/* ========================================
   ULTRA LUXURY SYSTEM - WHITE & BLACK
   PREMIUM INTERACTIVE VERSION
   ======================================== */

/* ===== RESET & BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  padding: 0;
  background: #FFFFFF;
  color: #1A1A1A;
  font-family: 'Noto Sans KR', 'Inter', -apple-system, sans-serif;
  font-weight: 300;
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  cursor: none;
}

/* 로딩 중에는 스크롤 방지 */
body.loading {
  overflow: hidden;
  position: fixed;
  width: 100%;
  height: 100%;
}

::selection {
  background: #1A1A1A;
  color: #FFFFFF;
}

::-webkit-scrollbar {
  width: 3px;
}

::-webkit-scrollbar-track {
  background: #F8F8F8;
}

::-webkit-scrollbar-thumb {
  background: #CCCCCC;
  border-radius: 2px;
}

/* ===== CUSTOM CURSOR ===== */
.custom-cursor {
  position: fixed;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(26,26,26,0.3);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transition: all 0.15s ease;
  mix-blend-mode: difference;
}

.custom-cursor.active {
  width: 60px;
  height: 60px;
  background: rgba(26,26,26,0.1);
  border-color: #1A1A1A;
}

.cursor-dot {
  position: fixed;
  width: 6px;
  height: 6px;
  background: #1A1A1A;
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transition: transform 0.1s ease;
}

/* ===== SCROLL PROGRESS BAR ===== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, #999999, #1A1A1A);
  z-index: 99998;
  transition: width 0.1s ease;
}

/* ===== LOADING SCREEN ===== */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #FFFFFF;
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-logo {
  width: 280px;
  height: 73px;
  background-image: url('logo.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  text-indent: -9999px;
  font-size: 0;
  opacity: 0;
  animation: logoFadeIn 1.5s ease-out forwards;
}

@keyframes logoFadeIn {
  0% {
    opacity: 0;
    transform: translateY(-10px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.loading-bar {
  width: 250px;
  height: 4px;
  background: rgba(126, 209, 224, 0.15);
  position: relative;
  overflow: hidden;
  border-radius: 3px;
  box-shadow: 0 1px 3px rgba(126, 209, 224, 0.1);
  margin-top: 25px;
}

.loading-progress {
  position: absolute;
  top: 0;
  left: 0;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, #9ee0ea, #7ed1e0, #5ec4d5);
  background-size: 200% 100%;
  animation: loadProgress 5s ease-out forwards, shimmer 2s ease-in-out infinite;
  border-radius: 3px;
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

@keyframes loadProgress {
  to { width: 100%; }
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.loading-tagline {
  font-family: 'Bodoni Moda', serif;
  font-size: 14.2px;
  letter-spacing: 3.2px;
  text-transform: uppercase;
  color: #1A1A1A;
  opacity: 0;
  animation: fadeInTagline 1.2s ease-out 2s forwards;
  margin-top: 0;
}

.tagline-light {
  font-weight: 200;
  font-size: 11.5px;
  letter-spacing: 3.6px;
}

.tagline-bold {
  font-weight: 700;
  font-size: 14.8px;
  letter-spacing: 2.8px;
}

@keyframes fadeInTagline {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 0.85;
    transform: translateY(0);
  }
}

/* ===== NAVIGATION WITH HAMBURGER ===== */
.nav-luxury {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  padding: 40px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(to bottom, rgba(255,255,255,0.98), transparent);
  backdrop-filter: blur(20px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-luxury.scrolled {
  padding: 25px 60px;
  background: rgba(255,255,255,0.98);
  border-bottom: 1px solid rgba(26,26,26,0.08);
  box-shadow: 0 2px 20px rgba(0,0,0,0.03);
}

.nav-logo {
  display: block;
  width: 95px;
  height: 26px;
  background-image: url('logo.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: left center;
  text-indent: -9999px;
  transition: opacity 0.3s ease;
  cursor: pointer;
  font-family: 'Bodoni Moda', serif;
  font-size: 0;
}

.nav-logo:hover {
  opacity: 0.7;
}

.nav-menu {
  display: flex;
  gap: 50px;
  list-style: none;
}

.nav-menu a {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #666666;
  text-decoration: none;
  font-weight: 300;
  transition: color 0.3s ease;
  position: relative;
  cursor: pointer;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 1px;
  background: #1A1A1A;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-menu a:hover {
  color: #1A1A1A;
}

.nav-menu a:hover::after {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 10000;
  position: relative;
}

.hamburger span {
  width: 30px;
  height: 1px;
  background: #1A1A1A;
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu Overlay */
body.menu-open {
  overflow: hidden;
}

/* ===== HERO SLIDER ===== */
.hero-slider {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background: #FAFAFA;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.95) contrast(1.1) saturate(1.2);
  animation: kenBurns 15s ease-out infinite alternate;
}

@keyframes kenBurns {
  0% {
    transform: scale(1) translate(0, 0);
  }
  100% {
    transform: scale(1.1) translate(-20px, -20px);
  }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, transparent 0%, rgba(255,255,255,0.4) 100%);
}

.hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  text-align: center;
  max-width: 1100px;
  padding: 0 40px;
  width: 100%;
}

.hero-eyebrow {
  font-size: 9px;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: #888888;
  margin-bottom: 50px;
  font-weight: 400;
  opacity: 0;
  animation: fadeInUp 1.2s ease-out 0.5s forwards;
}

.hero-title {
  font-family: 'Bodoni Moda', serif;
  font-size: 120px;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -3px;
  color: #1A1A1A;
  margin-bottom: 60px;
  opacity: 0;
  animation: fadeInUp 1.2s ease-out 0.8s forwards;
}

.hero-title .split-text {
  display: inline-block;
  animation: fadeInChar 0.8s ease-out backwards;
}

.hero-divider {
  width: 80px;
  height: 1px;
  background: #BBBBBB;
  margin: 0 auto 60px;
  opacity: 0;
  animation: expandWidth 1.5s ease-out 1.1s forwards;
}

@keyframes expandWidth {
  from {
    width: 0;
    opacity: 0;
  }
  to {
    width: 80px;
    opacity: 1;
  }
}

.hero-subtitle {
  font-size: 15px;
  font-weight: 300;
  letter-spacing: 1px;
  color: #555555;
  line-height: 1.9;
  max-width: 600px;
  margin: 0 auto 80px;
  opacity: 0;
  animation: fadeInUp 1.2s ease-out 1.4s forwards;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  padding: 20px 70px;
  background: transparent;
  border: 1px solid rgba(26,26,26,0.3);
  color: #1A1A1A;
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  text-decoration: none;
  font-weight: 400;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
  animation: fadeInUp 1.2s ease-out 1.7s forwards;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.hero-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: #1A1A1A;
  transition: left 0.5s ease;
  z-index: -1;
}

.hero-cta:hover::before {
  left: 0;
}

.hero-cta:hover {
  color: #FFFFFF;
  border-color: #1A1A1A;
  transform: translateY(-2px);
  box-shadow: 0 20px 60px rgba(26,26,26,0.15);
}

.slider-nav {
  position: absolute;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 15px;
  z-index: 20;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid rgba(26,26,26,0.4);
  background: transparent;
  cursor: pointer;
  transition: all 0.4s ease;
}

.slider-dot.active {
  background: #1A1A1A;
  transform: scale(1.3);
}

.slider-arrows {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  padding: 0 60px;
  z-index: 20;
  pointer-events: none;
}

.slider-arrow {
  width: 50px;
  height: 50px;
  border: 1px solid rgba(26,26,26,0.3);
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1A1A1A;
  font-size: 20px;
  cursor: pointer;
  transition: all 0.4s ease;
  pointer-events: all;
}

.slider-arrow:hover {
  background: #1A1A1A;
  color: #FFFFFF;
  transform: scale(1.1);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* ===== STATS COUNTER ===== */
.stats-section {
  padding: 150px 60px;
  background: #FAFAFA;
  border-top: 1px solid rgba(26,26,26,0.08);
  border-bottom: 1px solid rgba(26,26,26,0.08);
}

.stats-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 80px;
  text-align: center;
}

.stat-item {
  position: relative;
  padding: 40px 20px;
  transition: transform 0.4s ease;
}

.stat-item::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 60%;
  background: rgba(26,26,26,0.1);
}

.stat-item:last-child::after {
  display: none;
}

.stat-item:hover {
  transform: translateY(-5px);
}

.stat-number {
  font-family: 'Bodoni Moda', serif;
  font-size: 72px;
  font-weight: 400;
  color: #1A1A1A;
  line-height: 1;
  margin-bottom: 20px;
  letter-spacing: -2px;
}

.stat-label {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #999999;
  font-weight: 400;
}

/* ===== PARALLAX SECTION ===== */
.parallax-section {
  position: relative;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #F5F5F5;
}

.parallax-bg {
  position: absolute;
  top: -20%;
  left: 0;
  width: 100%;
  height: 140%;
  object-fit: cover;
  filter: brightness(1.1) saturate(1.3) contrast(1.05) opacity(0.8);
  will-change: transform;
}

.parallax-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 0 40px;
}

.parallax-title {
  font-family: 'Bodoni Moda', serif;
  font-size: 90px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -2px;
  color: #1A1A1A;
  margin-bottom: 40px;
}

.parallax-text {
  font-size: 16px;
  line-height: 2;
  color: #555555;
  max-width: 600px;
  margin: 0 auto;
}

/* ===== PORTFOLIO FILTER GRID ===== */
.portfolio-section {
  padding: 200px 60px;
  background: #FFFFFF;
}

.portfolio-header {
  max-width: 1400px;
  margin: 0 auto 80px;
  text-align: center;
}

.portfolio-title {
  font-family: 'Bodoni Moda', serif;
  font-size: 80px;
  font-weight: 400;
  letter-spacing: -2px;
  color: #1A1A1A;
  margin-bottom: 60px;
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 80px;
}

.filter-btn {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #999999;
  background: transparent;
  border: none;
  padding: 12px 30px;
  cursor: pointer;
  transition: all 0.4s ease;
  position: relative;
  font-weight: 400;
}

.filter-btn::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: #1A1A1A;
  transition: width 0.4s ease;
}

.filter-btn:hover,
.filter-btn.active {
  color: #1A1A1A;
}

.filter-btn.active::after {
  width: 100%;
}

.portfolio-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/5;
  cursor: pointer;
  transition: all 0.4s ease;
  background: #F8F8F8;
}

.portfolio-item.hidden {
  display: none;
}

.portfolio-item-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.1) saturate(1.1);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item:hover .portfolio-item-img {
  transform: scale(1.1);
  filter: contrast(1.15) saturate(1.3) brightness(1.05);
}

.portfolio-item-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,0.95);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.5s ease;
  padding: 40px;
  text-align: center;
}

.portfolio-item:hover .portfolio-item-overlay {
  opacity: 1;
}

.portfolio-item-category {
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #999999;
  margin-bottom: 15px;
}

.portfolio-item-title {
  font-family: 'Bodoni Moda', serif;
  font-size: 32px;
  color: #1A1A1A;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.portfolio-item-link {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #1A1A1A;
  text-decoration: none;
  padding-bottom: 5px;
  border-bottom: 1px solid #1A1A1A;
  transition: all 0.3s ease;
}

/* ===== TABS SECTION ===== */
.tabs-section {
  padding: 200px 60px;
  background: #FAFAFA;
}

.tabs-container {
  max-width: 600px;
  margin: 0 auto;
}

.tabs-header {
  text-align: center;
  margin-bottom: 80px;
}

.tabs-title {
  font-family: 'Bodoni Moda', serif;
  font-size: 72px;
  font-weight: 400;
  color: #1A1A1A;
  margin-bottom: 30px;
  letter-spacing: -2px;
}

.tabs-nav {
  display: flex;
  justify-content: center;
  gap: 60px;
  border-bottom: 1px solid rgba(26,26,26,0.1);
  margin-bottom: 80px;
}

.tab-btn {
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #999999;
  background: transparent;
  border: none;
  padding: 20px 0;
  cursor: pointer;
  transition: all 0.4s ease;
  position: relative;
  font-weight: 400;
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 2px;
  background: #1A1A1A;
  transition: width 0.4s ease;
}

.tab-btn:hover,
.tab-btn.active {
  color: #1A1A1A;
}

.tab-btn.active::after {
  width: 100%;
}

.tab-content {
  display: none;
  opacity: 0;
  animation: fadeIn 0.6s ease forwards;
}

.tab-content.active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.tab-image {
  width: 100%;
  height: 600px;
  object-fit: cover;
  filter: saturate(1.2) contrast(1.1);
}

.tab-text-content h3 {
  font-family: 'Bodoni Moda', serif;
  font-size: 48px;
  color: #1A1A1A;
  margin-bottom: 30px;
  letter-spacing: -1px;
}

.tab-text-content p {
  font-size: 15px;
  line-height: 2;
  color: #666666;
  margin-bottom: 20px;
}

/* ===== ACCORDION SECTION ===== */
.accordion-section {
  padding: 200px 60px;
  background: #FFFFFF;
}

.accordion-container {
  max-width: 1000px;
  margin: 0 auto;
}

.accordion-header {
  text-align: center;
  margin-bottom: 100px;
}

.accordion-title {
  font-family: 'Bodoni Moda', serif;
  font-size: 72px;
  font-weight: 400;
  color: #1A1A1A;
  letter-spacing: -2px;
}

.accordion-item {
  border-bottom: 1px solid rgba(26,26,26,0.1);
  transition: all 0.4s ease;
}

.accordion-item:hover {
  border-bottom-color: rgba(26,26,26,0.3);
}

.accordion-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 40px 0;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
}

.accordion-question h3 {
  font-family: 'Bodoni Moda', serif;
  font-size: 32px;
  color: #1A1A1A;
  font-weight: 400;
  letter-spacing: -0.5px;
  transition: color 0.3s ease;
}

.accordion-question:hover h3 {
  color: #000000;
}

.accordion-icon {
  font-size: 24px;
  color: #999999;
  transition: all 0.4s ease;
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
  color: #1A1A1A;
}

.accordion-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-item.active .accordion-answer {
  max-height: 500px;
}

.accordion-answer-content {
  padding: 0 0 40px 0;
  font-size: 15px;
  line-height: 2;
  color: #666666;
}

/* ===== 3D TILT CARDS ===== */
.cards-section {
  padding: 200px 60px;
  background: #FAFAFA;
}

.cards-grid {
  max-width: 600px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(140px, 1fr));
  gap: 18px;
}

/* ===== PROCESS CARDS (Consultation, Concept, Execution) ===== */
.process-cards-section {
  padding: 200px 60px;
  background: #FAFAFA;
}

.process-cards-grid {
  max-width: 720px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(168px, 1fr));
  gap: 22px;
}

.tilt-card {
  position: relative;
  aspect-ratio: 9/28;
  background: #FFFFFF;
  border: 1px solid rgba(26,26,26,0.1);
  padding: 91px 18px;
  transition: all 0.4s ease;
  transform-style: preserve-3d;
  cursor: pointer;
}

.tilt-card:hover {
  border-color: rgba(26,26,26,0.25);
  box-shadow: 0 30px 80px rgba(0,0,0,0.08);
}

.tilt-card-number {
  font-family: 'Bodoni Moda', serif;
  font-size: 90px;
  color: rgba(26,26,26,0.05);
  position: absolute;
  top: 35px;
  right: 18px;
  font-weight: 300;
}

.tilt-card-content {
  position: relative;
  z-index: 10;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.tilt-card-icon {
  font-size: 36px;
  margin-bottom: 25px;
  color: #1A1A1A;
}

.tilt-card-title {
  font-family: 'Bodoni Moda', serif;
  font-size: 28px;
  color: #1A1A1A;
  margin-bottom: 15px;
  letter-spacing: -0.5px;
}

.tilt-card-desc {
  font-size: 13px;
  line-height: 1.8;
  color: #888888;
}

/* ===== TESTIMONIAL SLIDER ===== */
.testimonial-section {
  padding: 250px 60px;
  background: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.testimonial-slider {
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
}

.testimonial-slide {
  display: none;
  text-align: center;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.testimonial-slide.active {
  display: block;
  opacity: 1;
}

.testimonial-quote {
  font-family: 'Bodoni Moda', serif;
  font-size: 29px  /* 42px의 70% */;
  font-weight: 400;
  line-height: 1.6;
  color: #1A1A1A;
  margin-bottom: 60px;
  letter-spacing: -0.5px;
}

.testimonial-author {
  font-size: 9px  /* 13px의 70% */;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #999999;
  margin-bottom: 10px;
}

.testimonial-position {
  font-size: 8px  /* 11px의 70% */;
  letter-spacing: 2px;
  color: #BBBBBB;
}

.testimonial-controls {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 80px;
}

.testimonial-arrow {
  width: 50px;
  height: 50px;
  border: 1px solid rgba(26,26,26,0.2);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.4s ease;
  color: #1A1A1A;
  font-size: 18px;
}

.testimonial-arrow:hover {
  background: #1A1A1A;
  color: #FFFFFF;
  border-color: #1A1A1A;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* ===== IMAGE REVEAL HOVER ===== */
.reveal-section {
  padding: 200px 60px;
  background: #FAFAFA;
}

.reveal-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px;
}

.reveal-item {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  cursor: pointer;
  background: #F0F0F0;
}

.reveal-image-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.reveal-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transform: scale(1.2);
  transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-item:hover .reveal-image {
  transform: scale(1);
  filter: grayscale(50%);
}

.reveal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #FFFFFF;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-item:hover .reveal-overlay {
  transform: scaleX(1);
  transform-origin: right;
}

.reveal-info {
  position: absolute;
  bottom: 40px;
  left: 40px;
  z-index: 10;
}

.reveal-category {
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #888888;
  margin-bottom: 10px;
}

.reveal-title {
  font-family: 'Bodoni Moda', serif;
  font-size: 36px;
  color: #1A1A1A;
  letter-spacing: -1px;
}

/* ===== VIDEO MODAL ===== */
.video-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,0.98);
  z-index: 99997;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.video-modal.active {
  display: flex;
  opacity: 1;
}

.video-modal-content {
  position: relative;
  width: 90%;
  max-width: 600px;
  aspect-ratio: 16/9;
}

.video-modal-close {
  position: absolute;
  top: -60px;
  right: 0;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(26,26,26,0.3);
  background: transparent;
  color: #1A1A1A;
  font-size: 24px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-modal-close:hover {
  background: #1A1A1A;
  color: #FFFFFF;
  transform: rotate(90deg);
}

.video-modal iframe {
  width: 100%;
  height: 100%;
}

/* ===== PROMOTIONAL VIDEO SECTION ===== */
.video-showcase-section {
  padding: 200px 60px;
  background: #FAFAFA;
}

.video-showcase-container {
  max-width: 600px;
  margin: 0 auto;
}

.video-showcase-header {
  text-align: center;
  margin-bottom: 80px;
}

.video-showcase-eyebrow {
  font-size: 9px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: #999999;
  margin-bottom: 40px;
  font-weight: 400;
}

.video-showcase-title {
  font-family: 'Bodoni Moda', serif;
  font-size: 72px;
  font-weight: 400;
  color: #1A1A1A;
  margin-bottom: 40px;
  letter-spacing: -2px;
  line-height: 1.2;
}

.video-showcase-desc {
  font-size: 15px;
  line-height: 2;
  color: #666666;
  font-weight: 300;
  max-width: 600px;
  margin: 0 auto;
}

.video-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 비율 */
  height: 0;
  overflow: hidden;
  background: #000000;
  border: 1px solid rgba(26,26,26,0.1);
  box-shadow: 0 20px 60px rgba(0,0,0,0.08);
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ===== CONTACT FORM ===== */
.contact-section {
  padding: 250px 60px;
  background: #FFFFFF;
}

.contact-container {
  max-width: 900px;
  margin: 0 auto;
}

.contact-header {
  text-align: center;
  margin-bottom: 100px;
}

.contact-eyebrow {
  font-size: 9px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: #999999;
  margin-bottom: 40px;
  font-weight: 400;
}

.contact-title {
  font-family: 'Bodoni Moda', serif;
  font-size: 80px;
  font-weight: 400;
  letter-spacing: -2px;
  color: #1A1A1A;
}

.form-luxury {
  display: flex;
  flex-direction: column;
  gap: 50px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.form-group {
  position: relative;
}

.form-group label {
  display: block;
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #999999;
  margin-bottom: 20px;
  font-weight: 400;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 20px 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(26,26,26,0.2);
  color: #1A1A1A;
  font-size: 15px;
  font-weight: 300;
  font-family: 'Inter', sans-serif;
  transition: all 0.4s ease;
  cursor: text;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-bottom-color: #1A1A1A;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #CCCCCC;
  font-weight: 300;
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
  padding-top: 20px;
}

.submit-btn {
  width: 100%;
  padding: 24px;
  background: transparent;
  border: 1px solid rgba(26,26,26,0.3);
  color: #1A1A1A;
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  cursor: pointer;
  font-weight: 400;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  margin-top: 30px;
  position: relative;
  overflow: hidden;
}

.submit-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: #1A1A1A;
  transition: left 0.5s ease;
  z-index: -1;
}

.submit-btn:hover::before {
  left: 0;
}

.submit-btn:hover {
  color: #FFFFFF;
  border-color: #1A1A1A;
  transform: translateY(-2px);
  box-shadow: 0 20px 60px rgba(26,26,26,0.15);
}

/* ===== CONTACT INFO SECTION ===== */
.contact-info-section {
  padding: 100px 60px;
  background: #FAFAFA;
  border-top: 1px solid rgba(26,26,26,0.08);
}

.contact-info-container {
  max-width: 600px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 80px;
}

.contact-info-item {
  text-align: center;
}

.contact-info-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(26,26,26,0.15);
  border-radius: 50%;
  transition: all 0.3s ease;
}

.contact-info-icon svg {
  width: 24px;
  height: 24px;
  fill: #1A1A1A;
}

.contact-info-item:hover .contact-info-icon {
  border-color: #1A1A1A;
  transform: translateY(-5px);
}

.contact-info-label {
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #999999;
  margin-bottom: 20px;
  font-weight: 400;
}

.contact-info-value {
  font-size: 18px;
  color: #1A1A1A;
  font-weight: 300;
  margin-bottom: 8px;
  font-family: 'Inter', sans-serif;
}

.contact-info-value a {
  color: #1A1A1A;
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-info-value a:hover {
  color: #666666;
}

.contact-info-sub {
  font-size: 13px;
  color: #999999;
  font-weight: 300;
  line-height: 1.8;
}

/* ===== FOOTER ===== */
.footer-luxury {
  padding: 150px 80px 60px;
  background: #FAFAFA;
  border-top: 1px solid rgba(26,26,26,0.1);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto 100px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 80px;
}

.footer-brand-title {
  font-family: 'Bodoni Moda', serif;
  font-size: 28px;
  font-weight: 400;
  color: #1A1A1A;
  margin-bottom: 30px;
  letter-spacing: 2px;
}

.footer-desc {
  font-size: 13px;
  line-height: 2;
  color: #999999;
  font-weight: 300;
  max-width: 350px;
}

.footer-column h4 {
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #999999;
  margin-bottom: 30px;
  font-weight: 400;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 15px;
}

.footer-links a {
  font-size: 13px;
  color: #999999;
  text-decoration: none;
  font-weight: 300;
  transition: all 0.3s ease;
  display: inline-block;
  cursor: pointer;
}

.footer-links a:hover {
  color: #1A1A1A;
  transform: translateX(5px);
}

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding-top: 60px;
  border-top: 1px solid rgba(26,26,26,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  color: #BBBBBB;
  letter-spacing: 1px;
}

.footer-social {
  display: flex;
  gap: 15px;
}

.footer-social a {
  color: #999999;
  text-decoration: none;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: color 0.3s ease;
  cursor: pointer;
}

.footer-social a:hover {
  color: #1A1A1A;
}

/* ===== FLOATING BUTTONS ===== */
.floating-buttons {
  position: fixed;
  bottom: 40px;
  right: 40px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  z-index: 9998;
}

.floating-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  position: relative;
  border: 1px solid rgba(26,26,26,0.1);
  background: #FFFFFF;
  color: #1A1A1A;
}

.floating-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
  border-color: #1A1A1A;
}

.floating-btn .tooltip {
  position: absolute;
  right: 75px;
  background: #1A1A1A;
  color: #FFFFFF;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.5px;
  font-weight: 400;
}

.floating-btn .tooltip::after {
  content: '';
  position: absolute;
  right: -5px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 10px;
  height: 10px;
  background: #1A1A1A;
}

.floating-btn:hover .tooltip {
  opacity: 1;
}

.floating-btn svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.floating-btn.phone:hover {
  background: #1A1A1A;
  color: #FFFFFF;
}

.floating-btn.kakao:hover {
  background: #1A1A1A;
  color: #FFFFFF;
}

.floating-btn.email:hover {
  background: #1A1A1A;
  color: #FFFFFF;
}

.floating-btn.chat:hover {
  background: #1A1A1A;
  color: #FFFFFF;
}

.floating-contact {
  position: fixed;
  bottom: 50px;
  right: 50px;
  z-index: 9998;
  width: 60px;
  height: 60px;
  background: rgba(26,26,26,0.95);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 10px 40px rgba(0,0,0,0.12);
  text-decoration: none;
}

.floating-contact:hover {
  transform: scale(1.15);
  box-shadow: 0 15px 60px rgba(0,0,0,0.2);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInChar {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .cards-grid {
    grid-template-columns: repeat(3, minmax(140px, 1fr));
  }
  
  .process-cards-grid {
    grid-template-columns: repeat(3, minmax(168px, 1fr));
    max-width: 720px;
    gap: 22px;
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-info-container {
    grid-template-columns: 1fr;
    gap: 60px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 40px;
    transition: right 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 9998;
    padding: 80px 40px;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-menu a {
    font-size: 18px;
    letter-spacing: 3px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
  }
  
  .nav-menu.active a {
    opacity: 1;
    transform: translateY(0);
  }
  
  .nav-menu.active a:nth-child(1) {
    transition-delay: 0.1s;
  }
  
  .nav-menu.active a:nth-child(2) {
    transition-delay: 0.2s;
  }
  
  .nav-menu.active a:nth-child(3) {
    transition-delay: 0.3s;
  }
  
  .nav-menu.active a:nth-child(4) {
    transition-delay: 0.4s;
  }
  
  .hamburger {
    display: flex;
  }
  
  .nav-luxury {
    padding: 25px 30px;
  }
  
  .hero-title {
    font-size: 48px;
    line-height: 1.1;
  }
  
  .hero-subtitle {
    font-size: 14px;
  }
  
  .hero-eyebrow {
    font-size: 8px;
    letter-spacing: 4px;
  }
  
  .portfolio-grid,
  .stats-grid,
  .reveal-grid {
    grid-template-columns: 1fr;
  }
  
  .cards-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    max-width: 540px !important;
    gap: 12px !important;
  }
  
  .process-cards-grid {
    grid-template-columns: 1fr !important;
    max-width: 100% !important;
    gap: 20px !important;
  }
  
  .tab-content.active {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .contact-info-container {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  .contact-info-section {
    padding: 80px 30px;
  }
  
  .floating-buttons {
    bottom: 20px;
    right: 20px;
    gap: 12px;
  }
  
  .floating-btn {
    width: 55px;
    height: 55px;
  }
  
  .floating-btn svg {
    width: 20px;
    height: 20px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 15px;
  }
  
  .slider-arrows {
    display: none;
  }
  
  /* Section Padding Optimization */
  .portfolio-section,
  .stats-section,
  .parallax-section,
  .tabs-section,
  .cards-section,
  .process-cards-section,
  .accordion-section,
  .testimonial-section,
  .contact-section {
    padding: 80px 30px;
  }
  
  /* Typography Optimization */
  .section-title,
  .parallax-title,
  .accordion-title {
    font-size: 40px;
    line-height: 1.2;
  }
  
  .section-subtitle {
    font-size: 14px;
  }
  
  /* Filter Buttons */
  .filter-btn {
    font-size: 9px;
    padding: 12px 20px;
  }
  
  /* Tab Buttons */
  .tabs-nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    padding: 0 15px;
    margin-bottom: 50px;
  }
  
  .tab-btn {
    font-size: 10px;
    padding: 15px 10px;
    text-align: center;
  }
  
  .tab-btn::after {
    display: none;
  }
  
  /* Cards */
  .tilt-card-title {
    font-size: 20px;
  }
  
  .tilt-card-desc {
    font-size: 13px;
  }
  
  /* Accordion */
  .accordion-question h3 {
    font-size: 16px;
  }
  
  /* Contact Form */
  .contact-title {
    font-size: 40px;
  }
  
  .form-input,
  .form-textarea {
    font-size: 14px;
    padding: 15px;
  }
  
  .form-submit {
    font-size: 11px;
    padding: 18px 40px;
  }
  
  /* Loading Screen Mobile */
  .loading-logo {
    width: 160px;
    height: 42px;
  }
  
  .loading-tagline {
    font-size: 11px;
  }
  
  .tagline-light {
    font-size: 7px;
    letter-spacing: 2.5px;
  }
  
  .tagline-bold {
    font-size: 10px;
    letter-spacing: 2px;
  }
  
  .loading-bar {
    width: 160px;
    height: 3px;
  }
  
  body {
    cursor: auto;
  }
  
  .custom-cursor,
  .cursor-dot {
    display: none;
  }
  
  .video-showcase-section {
    padding: 150px 30px;
  }
  
  .video-showcase-title {
    font-size: 48px;
  }
  
  .video-showcase-header {
    margin-bottom: 60px;
  }
}



/* ========================================
   ULTRA LUXURY BRAND DESIGN
   명품 브랜드급 프리미엄 디자인
   ======================================== */

/* ===== LUXURY HERO SECTION ===== */
.luxury-hero {
  position: relative;
  min-height: 50vh;
  padding: 60px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #FAFAFA 0%, #FFFFFF 50%, #F5F5F5 100%);
  overflow: hidden;
}

.luxury-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 50%, rgba(126,209,224,0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(126,209,224,0.02) 0%, transparent 50%);
  pointer-events: none;
}

.luxury-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 100px 60px;
}

/* Hero Logo */
.hero-logo-wrapper {
  position: relative;
  margin-bottom: 100px;
  opacity: 0;
  animation: luxuryFadeIn 1.5s cubic-bezier(0.4, 0, 0.2, 1) 0.3s forwards;
}

.hero-logo-image {
  width: 400px;
  height: 110px;
  background-image: url('logo.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  margin: 0 auto;
  filter: drop-shadow(0 10px 40px rgba(126,209,224,0.1));
}

.hero-logo-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(126,209,224,0.05) 0%, transparent 70%);
  pointer-events: none;
  animation: pulse 4s ease-in-out infinite;
}

/* Hero Tagline */
.hero-tagline-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  margin-bottom: 80px;
  opacity: 0;
  animation: luxuryFadeIn 1.5s cubic-bezier(0.4, 0, 0.2, 1) 0.6s forwards;
}

.hero-tagline-line {
  width: 120px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(126,209,224,0.4), transparent);
}

.hero-tagline {
  font-family: 'Cormorant Garamond', serif;
  font-size: 32px;
  font-weight: 300;
  letter-spacing: 6px;
  text-transform: uppercase;
  line-height: 1.4;
  display: flex;
  flex-direction: row;
  gap: 16px;
}

.tagline-power {
  color: #1A1A1A;
  display: block;
}

.tagline-future {
  color: #7ED1E0;
  display: block;
}

/* Hero Mission */
.hero-mission-wrapper {
  margin-bottom: 120px;
  opacity: 0;
  animation: luxuryFadeIn 1.5s cubic-bezier(0.4, 0, 0.2, 1) 0.9s forwards;
}

.hero-mission {
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 20px;
  font-weight: 300;
  color: #666666;
  letter-spacing: 2px;
  line-height: 2;
  max-width: 600px;
  margin: 0 auto;
  padding: 40px 80px;
  background: linear-gradient(90deg, transparent, rgba(126,209,224,0.03), transparent);
  border-top: 1px solid rgba(126,209,224,0.1);
  border-bottom: 1px solid rgba(126,209,224,0.1);
}

/* Scroll Indicator */
.hero-scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  opacity: 0;
  animation: luxuryFadeIn 1.5s cubic-bezier(0.4, 0, 0.2, 1) 1.2s forwards;
}

.scroll-icon {
  width: 24px;
  height: 40px;
  border: 1px solid rgba(126,209,224,0.3);
  border-radius: 12px;
  position: relative;
}

.scroll-icon::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: #7ED1E0;
  border-radius: 2px;
  animation: scrollDown 2s ease-in-out infinite;
}

.scroll-text {
  font-family: 'Bodoni Moda', serif;
  font-size: 11px;
  letter-spacing: 3px;
  color: #CCCCCC;
}

@keyframes scrollDown {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
  50% {
    transform: translateX(-50%) translateY(12px);
    opacity: 0;
  }
}

/* ===== LUXURY DIFFERENCE SECTION ===== */
/* ========================================
   완전히 새로운 차별화 섹션 스타일
   Split Screen with Interactive Hover
   ======================================== */

.split-difference-section {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 800px;
  overflow: hidden;
  background: #FFFFFF;
}

.split-container {
  display: flex;
  width: 100%;
  height: 100%;
  position: relative;
}

.split-panel {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: flex 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.split-left {
  background: linear-gradient(135deg, #F5F5F5 0%, #FAFAFA 100%);
}

.split-right {
  background: linear-gradient(135deg, #FFFFFF 0%, #FAFAFA 100%);
  border-left: 2px solid rgba(126,209,224,0.1);
}

/* 호버 시 확장 효과 */
.split-panel:hover {
  flex: 1.5;
}

.split-panel:hover ~ .split-panel {
  flex: 0.5;
}

.split-content {
  max-width: 600px;
  padding: 60px;
  opacity: 0.9;
  transform: scale(0.95);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.split-panel:hover .split-content {
  opacity: 1;
  transform: scale(1);
}

.split-label {
  font-family: 'Bodoni Moda', serif;
  font-size: 11px;
  letter-spacing: 3px;
  color: #999999;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.split-logo {
  width: 200px;
  height: 55px;
  background-image: url('logo.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  margin-bottom: 20px;
}

.split-badge {
  display: inline-block;
  padding: 8px 20px;
  background: linear-gradient(135deg, #7ED1E0 0%, #9ee0ea 100%);
  color: #FFFFFF;
  font-family: 'Bodoni Moda', serif;
  font-size: 10px;
  letter-spacing: 2px;
  border-radius: 20px;
  margin-bottom: 20px;
  box-shadow: 0 4px 15px rgba(126,209,224,0.3);
}

.split-title {
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 48px;
  font-weight: 700;
  color: #1A1A1A;
  line-height: 1.3;
  margin-bottom: 40px;
  letter-spacing: -1px;
}

.split-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin: 40px 0;
  padding: 30px 0;
  border-top: 1px solid rgba(0,0,0,0.08);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.split-stats.accent {
  border-color: rgba(126,209,224,0.2);
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-family: 'Bodoni Moda', serif;
  font-size: 32px;
  font-weight: 600;
  color: #1A1A1A;
  margin-bottom: 8px;
}

.split-stats.accent .stat-value {
  background: linear-gradient(135deg, #7ED1E0, #1A1A1A);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 11px;
  color: #666666;
  line-height: 1.4;
  letter-spacing: 0.5px;
}

.split-features {
  list-style: none;
  padding: 0;
  margin: 30px 0 0 0;
}

.split-features li {
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 15px;
  font-weight: 400;
  color: #666666;
  line-height: 2;
  padding-left: 25px;
  position: relative;
  transition: all 0.3s ease;
}

.split-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 12px;
  height: 2px;
  background: #CCCCCC;
  transition: all 0.3s ease;
}

.split-features.accent li {
  color: #1A1A1A;
  font-weight: 500;
}

.split-features.accent li::before {
  background: linear-gradient(90deg, #7ED1E0, #9ee0ea);
  width: 16px;
}

.split-panel:hover .split-features li::before {
  width: 20px;
}

/* 구분선 */
/* 구분선 - 경계선을 따라 이동 */
.split-divider {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  z-index: 100;
  pointer-events: none;
  /* 매우 짧은 transition: 각 업데이트 사이를 부드럽게 연결 */
  transition: left 0.05s ease-out;
}

.divider-line {
  width: 1px;
  height: 120px;
  background: linear-gradient(180deg, transparent, rgba(126,209,224,0.3), transparent);
  transition: height 0.6s ease;
}

.split-panel:hover ~ .split-divider .divider-line {
  height: 150px;
}

.divider-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 2px solid rgba(126,209,224,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
  transition: all 0.6s ease;
}

.split-panel:hover ~ .split-divider .divider-circle {
  transform: scale(1.1);
  border-color: rgba(126,209,224,0.5);
  box-shadow: 0 15px 50px rgba(126,209,224,0.2);
}

.divider-circle span {
  font-family: 'Bodoni Moda', serif;
  font-size: 24px;
  font-weight: 600;
  color: #7ED1E0;
  letter-spacing: 2px;
  text-indent: 2px;
  display: block;
  text-align: center;
}

/* ========================================
   완전히 새로운 서비스 섹션 스타일
   Efficient Grid with Flip Cards
   ======================================== */

/* ========================================
   서비스 섹션 V2 - 대형 타일 그리드
   Large Interactive Tiles with Hover Expansion
   ======================================== */

.service-v2-section {
  padding: 120px 60px;
  background: #FFFFFF;
  position: relative;
}

.service-v2-container {
  max-width: 1800px;
  margin: 0 auto;
}

/* 헤더 */
.service-v2-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 100px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(126,209,224,0.15);
}

.header-left {
  flex: 1;
}

.header-number {
  font-family: 'Bodoni Moda', serif;
  font-size: 13px;
  letter-spacing: 4px;
  color: #7ED1E0;
  display: block;
  margin-bottom: 25px;
  text-transform: uppercase;
}

.header-title {
  font-family: 'Bodoni Moda', serif;
  font-size: 72px;
  font-weight: 300;
  letter-spacing: 12px;
  color: #1A1A1A;
  line-height: 1.1;
  text-transform: uppercase;
}

.header-right {
  flex: 1;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
}

.header-desc {
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 18px;
  font-weight: 300;
  color: #666666;
  line-height: 1.8;
  text-align: right;
  letter-spacing: 0.5px;
}

/* 서비스 그리드 */
.service-v2-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3px;
  background: rgba(126,209,224,0.1);
  padding: 3px;
}

/* 서비스 타일 */
.service-tile {
  position: relative;
  aspect-ratio: 1 / 1;
  min-height: 500px;
  background: #FAFAFA;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-tile:hover {
  background: #FFFFFF;
  transform: scale(1.02);
  z-index: 10;
  box-shadow: 0 40px 100px rgba(126,209,224,0.2);
}

.tile-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(126,209,224,0.05) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
}

.service-tile:hover .tile-overlay {
  opacity: 1;
}

/* 타일 컨텐츠 */
.tile-content {
  position: relative;
  width: 100%;
  height: 100%;
  padding: 60px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.tile-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
}

.tile-number {
  font-family: 'Bodoni Moda', serif;
  font-size: 180px;
  font-weight: 300;
  color: rgba(126,209,224,0.08);
  line-height: 0.8;
  position: absolute;
  top: 20px;
  right: 20px;
  pointer-events: none;
  transition: all 0.6s ease;
}

.service-tile:hover .tile-number {
  color: rgba(126,209,224,0.15);
  transform: scale(1.1);
}

.tile-icon {
  color: #7ED1E0;
  opacity: 0.8;
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  z-index: 2;
}

.service-tile:hover .tile-icon {
  opacity: 1;
  transform: translateY(-10px) scale(1.1);
}

/* 타일 타이틀 */
.tile-title {
  font-family: 'Bodoni Moda', serif;
  font-size: 42px;
  font-weight: 500;
  letter-spacing: 8px;
  color: #1A1A1A;
  text-transform: uppercase;
  line-height: 1.2;
  margin-bottom: 15px;
  transition: all 0.4s ease;
}

.service-tile:hover .tile-title {
  letter-spacing: 12px;
}

.tile-subtitle {
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: #999999;
  letter-spacing: 2px;
  margin-bottom: 50px;
}

/* 타일 상세 정보 */
.tile-details {
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  gap: 15px;
}

/* 반응형 - 개선된 모바일 최적화 */
@media (max-width: 1200px) {
  .split-title {
    font-size: 38px;
  }
  
  .split-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
  }
  
  .stat-value {
    font-size: 28px;
  }
  
  .service-grid-new {
    gap: 15px;
  }
  
  .card-title-new {
    font-size: 28px;
  }
}

@media (max-width: 968px) {
  .split-difference-section {
    height: auto;
    min-height: auto;
  }
  
  .split-container {
    flex-direction: column;
  }
  
  .split-panel {
    flex: 1 !important;
    min-height: 600px;
  }
  
  .split-panel:hover {
    flex: 1 !important;
  }
  
  .split-content {
    max-width: 100%;
    padding: 50px 40px;
    opacity: 1;
    transform: scale(1);
  }
  
  .split-divider {
    position: relative;
    flex-direction: row;
    padding: 30px 0;
    width: 100%;
    justify-content: center;
  }
  
  .divider-line {
    width: 100px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(126,209,224,0.3), transparent);
  }
  
  .divider-circle {
    width: 70px;
    height: 70px;
  }
  
  .divider-circle span {
    font-size: 20px;
  }
  
  .split-title {
    font-size: 36px;
  }
  
  .split-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
  }
  
  .stat-value {
    font-size: 24px;
  }
  
  .stat-label {
    font-size: 10px;
  }
  
  .split-features li {
    font-size: 14px;
  }
  
  .service-grid-new {
    grid-template-columns: 1fr;
  }
  
  .service-card-new {
    height: 450px;
  }
}

@media (max-width: 640px) {
  .new-service-section {
    padding: 100px 30px;
  }
  
  .section-title-new {
    font-size: 36px;
    letter-spacing: 4px;
  }
  
  .split-difference-section {
    padding: 0;
  }
  
  .split-panel {
    min-height: 550px;
    padding: 40px 0;
  }
  
  .split-content {
    padding: 40px 30px;
  }
  
  .split-title {
    font-size: 32px;
    margin-bottom: 30px;
  }
  
  .split-logo {
    width: 150px;
    height: 41px;
    margin-bottom: 15px;
  }
  
  .split-badge {
    font-size: 9px;
    padding: 6px 16px;
  }
  
  .split-stats {
    grid-template-columns: 1fr;
    gap: 15px;
    margin: 30px 0;
    padding: 25px 0;
  }
  
  .stat-item {
    text-align: left;
    padding-left: 20px;
    border-left: 2px solid rgba(126,209,224,0.2);
  }
  
  .split-stats.accent .stat-item {
    border-left-color: rgba(126,209,224,0.4);
  }
  
  .stat-value {
    font-size: 28px;
    margin-bottom: 5px;
  }
  
  .split-features li {
    font-size: 13px;
    line-height: 1.8;
  }
  
  .divider-circle {
    width: 60px;
    height: 60px;
  }
  
  .divider-circle span {
    font-size: 18px;
  }
  
  .divider-line {
    width: 60px;
  }
  
  .card-front, .card-back {
    padding: 40px 30px;
  }
  
  .service-card-new {
    height: 400px;
  }
  
  .card-title-new {
    font-size: 24px;
    letter-spacing: 3px;
  }
  
  .card-subtitle {
    font-size: 12px;
  }
}

@media (max-width: 600px) {
  .process-cards-grid {
    grid-template-columns: 1fr !important;
    max-width: 100% !important;
    gap: 20px !important;
  }
  
  .tilt-card {
    aspect-ratio: 4/3 !important;
    padding: 50px 30px !important;
  }
}

@media (max-width: 480px) {
  .process-cards-grid {
    grid-template-columns: 1fr !important;
    max-width: 100% !important;
    gap: 20px !important;
  }
  
  .process-cards-section {
    padding: 60px 20px !important;
  }
  
  .tilt-card {
    aspect-ratio: 4/3 !important;
    padding: 40px 25px !important;
  }
  
  .split-panel {
    min-height: 500px;
  }
  
  .split-content {
    padding: 30px 20px;
  }
  
  .split-title {
    font-size: 28px;
  }
  
  .split-stats {
    margin: 20px 0;
    padding: 20px 0;
  }
  
  .stat-value {
    font-size: 24px;
  }
  
  .stat-label {
    font-size: 9px;
  }
  
  .split-features li {
    font-size: 12px;
  }
  
  .service-v2-section {
    padding: 80px 20px;
  }
  
  .header-title {
    font-size: 28px;
    letter-spacing: 3px;
  }
  
  .header-desc {
    font-size: 14px;
  }
  
  .service-tile {
    min-height: 450px;
  }
  
  .tile-content {
    padding: 30px 25px;
  }
  
  .tile-title {
    font-size: 24px;
    letter-spacing: 3px;
  }
  
  .tile-subtitle {
    font-size: 11px;
  }
  
  .tile-icon svg {
    width: 50px;
    height: 50px;
  }
  
  .tile-number {
    font-size: 80px;
  }
}

/* ===== TABS SECTION ===== */
.tabs-section {
  padding: 200px 60px;
  background: #FAFAFA;
}

.tabs-container {
  max-width: 600px;
  margin: 0 auto;
}

.tabs-header {
  text-align: center;
  margin-bottom: 80px;
}

.tabs-title {
  font-family: 'Bodoni Moda', serif;
  font-size: 72px;
  font-weight: 400;
  color: #1A1A1A;
  margin-bottom: 30px;
  letter-spacing: -2px;
}

.tabs-nav {
  display: flex;
  justify-content: center;
  gap: 60px;
  border-bottom: 1px solid rgba(26,26,26,0.1);
  margin-bottom: 80px;
}

.tab-btn {
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #999999;
  background: transparent;
  border: none;
  padding: 20px 0;
  cursor: pointer;
  transition: all 0.4s ease;
  position: relative;
  font-weight: 400;
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 2px;
  background: #1A1A1A;
  transition: width 0.4s ease;
}

.tab-btn:hover,
.tab-btn.active {
  color: #1A1A1A;
}

.tab-btn.active::after {
  width: 100%;
}

.tab-content {
  display: none;
  opacity: 0;
  animation: fadeIn 0.6s ease forwards;
}

.tab-content.active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.tab-image {
  width: 100%;
  height: 600px;
  object-fit: cover;
  filter: saturate(1.2) contrast(1.1);
}

.tab-text-content h3 {
  font-family: 'Bodoni Moda', serif;
  font-size: 48px;
  color: #1A1A1A;
  margin-bottom: 30px;
  letter-spacing: -1px;
}

.tab-text-content p {
  font-size: 15px;
  line-height: 2;
  color: #666666;
  margin-bottom: 20px;
}

/* ===== ACCORDION SECTION ===== */
.accordion-section {
  padding: 200px 60px;
  background: #FFFFFF;
}

.accordion-container {
  max-width: 1000px;
  margin: 0 auto;
}

.accordion-header {
  text-align: center;
  margin-bottom: 100px;
}

.accordion-title {
  font-family: 'Bodoni Moda', serif;
  font-size: 72px;
  font-weight: 400;
  color: #1A1A1A;
  letter-spacing: -2px;
}

.accordion-item {
  border-bottom: 1px solid rgba(26,26,26,0.1);
  transition: all 0.4s ease;
}

.accordion-item:hover {
  border-bottom-color: rgba(26,26,26,0.3);
}

.accordion-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 40px 0;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
}

.accordion-question h3 {
  font-family: 'Bodoni Moda', serif;
  font-size: 32px;
  color: #1A1A1A;
  font-weight: 400;
  letter-spacing: -0.5px;
  transition: color 0.3s ease;
}

.accordion-question:hover h3 {
  color: #000000;
}

.accordion-icon {
  font-size: 24px;
  color: #999999;
  transition: all 0.4s ease;
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
  color: #1A1A1A;
}

.accordion-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-item.active .accordion-answer {
  max-height: 500px;
}

.accordion-answer-content {
  padding: 0 0 40px 0;
  font-size: 15px;
  line-height: 2;
  color: #666666;
}

/* ===== 3D TILT CARDS ===== */
.cards-section {
  padding: 200px 60px;
  background: #FAFAFA;
}

.cards-grid {
  max-width: 600px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.tilt-card {
  position: relative;
  aspect-ratio: 9/28;
  background: #FFFFFF;
  border: 1px solid rgba(26,26,26,0.1);
  padding: 91px 18px;
  transition: all 0.4s ease;
  transform-style: preserve-3d;
  cursor: pointer;
}

.tilt-card:hover {
  border-color: rgba(26,26,26,0.25);
  box-shadow: 0 30px 80px rgba(0,0,0,0.08);
}

.tilt-card-number {
  font-family: 'Bodoni Moda', serif;
  font-size: 90px;
  color: rgba(26,26,26,0.05);
  position: absolute;
  top: 35px;
  right: 18px;
  font-weight: 300;
}

.tilt-card-content {
  position: relative;
  z-index: 10;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.tilt-card-icon {
  font-size: 36px;
  margin-bottom: 25px;
  color: #1A1A1A;
}

.tilt-card-title {
  font-family: 'Bodoni Moda', serif;
  font-size: 28px;
  color: #1A1A1A;
  margin-bottom: 15px;
  letter-spacing: -0.5px;
}

.tilt-card-desc {
  font-size: 13px;
  line-height: 1.8;
  color: #888888;
}

/* ===== TESTIMONIAL SLIDER ===== */
.testimonial-section {
  padding: 250px 60px;
  background: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.testimonial-slider {
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
}

.testimonial-slide {
  display: none;
  text-align: center;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.testimonial-slide.active {
  display: block;
  opacity: 1;
}

.testimonial-quote {
  font-family: 'Bodoni Moda', serif;
  font-size: 29px  /* 42px의 70% */;
  font-weight: 400;
  line-height: 1.6;
  color: #1A1A1A;
  margin-bottom: 60px;
  letter-spacing: -0.5px;
}

.testimonial-author {
  font-size: 9px  /* 13px의 70% */;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #999999;
  margin-bottom: 10px;
}

.testimonial-position {
  font-size: 8px  /* 11px의 70% */;
  letter-spacing: 2px;
  color: #BBBBBB;
}

.testimonial-controls {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 80px;
}

.testimonial-arrow {
  width: 50px;
  height: 50px;
  border: 1px solid rgba(26,26,26,0.2);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.4s ease;
  color: #1A1A1A;
  font-size: 18px;
}

.testimonial-arrow:hover {
  background: #1A1A1A;
  color: #FFFFFF;
  border-color: #1A1A1A;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* ===== IMAGE REVEAL HOVER ===== */
.reveal-section {
  padding: 200px 60px;
  background: #FAFAFA;
}

.reveal-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px;
}

.reveal-item {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  cursor: pointer;
  background: #F0F0F0;
}

.reveal-image-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.reveal-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transform: scale(1.2);
  transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-item:hover .reveal-image {
  transform: scale(1);
  filter: grayscale(50%);
}

.reveal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #FFFFFF;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-item:hover .reveal-overlay {
  transform: scaleX(1);
  transform-origin: right;
}

.reveal-info {
  position: absolute;
  bottom: 40px;
  left: 40px;
  z-index: 10;
}

.reveal-category {
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #888888;
  margin-bottom: 10px;
}

.reveal-title {
  font-family: 'Bodoni Moda', serif;
  font-size: 36px;
  color: #1A1A1A;
  letter-spacing: -1px;
}

/* ===== VIDEO MODAL ===== */
.video-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,0.98);
  z-index: 99997;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.video-modal.active {
  display: flex;
  opacity: 1;
}

.video-modal-content {
  position: relative;
  width: 90%;
  max-width: 600px;
  aspect-ratio: 16/9;
}

.video-modal-close {
  position: absolute;
  top: -60px;
  right: 0;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(26,26,26,0.3);
  background: transparent;
  color: #1A1A1A;
  font-size: 24px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-modal-close:hover {
  background: #1A1A1A;
  color: #FFFFFF;
  transform: rotate(90deg);
}

.video-modal iframe {
  width: 100%;
  height: 100%;
}

/* ===== PROMOTIONAL VIDEO SECTION ===== */
.video-showcase-section {
  padding: 200px 60px;
  background: #FAFAFA;
}

.video-showcase-container {
  max-width: 600px;
  margin: 0 auto;
}

.video-showcase-header {
  text-align: center;
  margin-bottom: 80px;
}

.video-showcase-eyebrow {
  font-size: 9px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: #999999;
  margin-bottom: 40px;
  font-weight: 400;
}

.video-showcase-title {
  font-family: 'Bodoni Moda', serif;
  font-size: 72px;
  font-weight: 400;
  color: #1A1A1A;
  margin-bottom: 40px;
  letter-spacing: -2px;
  line-height: 1.2;
}

.video-showcase-desc {
  font-size: 15px;
  line-height: 2;
  color: #666666;
  font-weight: 300;
  max-width: 600px;
  margin: 0 auto;
}

.video-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 비율 */
  height: 0;
  overflow: hidden;
  background: #000000;
  border: 1px solid rgba(26,26,26,0.1);
  box-shadow: 0 20px 60px rgba(0,0,0,0.08);
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ===== CONTACT FORM ===== */
.contact-section {
  padding: 250px 60px;
  background: #FFFFFF;
}

.contact-container {
  max-width: 900px;
  margin: 0 auto;
}

.contact-header {
  text-align: center;
  margin-bottom: 100px;
}

.contact-eyebrow {
  font-size: 9px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: #999999;
  margin-bottom: 40px;
  font-weight: 400;
}

.contact-title {
  font-family: 'Bodoni Moda', serif;
  font-size: 80px;
  font-weight: 400;
  letter-spacing: -2px;
  color: #1A1A1A;
}

.form-luxury {
  display: flex;
  flex-direction: column;
  gap: 50px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.form-group {
  position: relative;
}

.form-group label {
  display: block;
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #999999;
  margin-bottom: 20px;
  font-weight: 400;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 20px 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(26,26,26,0.2);
  color: #1A1A1A;
  font-size: 15px;
  font-weight: 300;
  font-family: 'Inter', sans-serif;
  transition: all 0.4s ease;
  cursor: text;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-bottom-color: #1A1A1A;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #CCCCCC;
  font-weight: 300;
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
  padding-top: 20px;
}

.submit-btn {
  width: 100%;
  padding: 24px;
  background: transparent;
  border: 1px solid rgba(26,26,26,0.3);
  color: #1A1A1A;
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  cursor: pointer;
  font-weight: 400;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  margin-top: 30px;
  position: relative;
  overflow: hidden;
}

.submit-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: #1A1A1A;
  transition: left 0.5s ease;
  z-index: -1;
}

.submit-btn:hover::before {
  left: 0;
}

.submit-btn:hover {
  color: #FFFFFF;
  border-color: #1A1A1A;
  transform: translateY(-2px);
  box-shadow: 0 20px 60px rgba(26,26,26,0.15);
}

/* ===== CONTACT INFO SECTION ===== */
.contact-info-section {
  padding: 100px 60px;
  background: #FAFAFA;
  border-top: 1px solid rgba(26,26,26,0.08);
}

.contact-info-container {
  max-width: 600px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 80px;
}

.contact-info-item {
  text-align: center;
}

.contact-info-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(26,26,26,0.15);
  border-radius: 50%;
  transition: all 0.3s ease;
}

.contact-info-icon svg {
  width: 24px;
  height: 24px;
  fill: #1A1A1A;
}

.contact-info-item:hover .contact-info-icon {
  border-color: #1A1A1A;
  transform: translateY(-5px);
}

.contact-info-label {
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #999999;
  margin-bottom: 20px;
  font-weight: 400;
}

.contact-info-value {
  font-size: 18px;
  color: #1A1A1A;
  font-weight: 300;
  margin-bottom: 8px;
  font-family: 'Inter', sans-serif;
}

.contact-info-value a {
  color: #1A1A1A;
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-info-value a:hover {
  color: #666666;
}

.contact-info-sub {
  font-size: 13px;
  color: #999999;
  font-weight: 300;
  line-height: 1.8;
}

/* ===== FOOTER ===== */
.footer-luxury {
  padding: 150px 80px 60px;
  background: #FAFAFA;
  border-top: 1px solid rgba(26,26,26,0.1);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto 100px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 80px;
}

.footer-brand-title {
  font-family: 'Bodoni Moda', serif;
  font-size: 28px;
  font-weight: 400;
  color: #1A1A1A;
  margin-bottom: 30px;
  letter-spacing: 2px;
}

.footer-desc {
  font-size: 13px;
  line-height: 2;
  color: #999999;
  font-weight: 300;
  max-width: 350px;
}

.footer-column h4 {
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #999999;
  margin-bottom: 30px;
  font-weight: 400;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 15px;
}

.footer-links a {
  font-size: 13px;
  color: #999999;
  text-decoration: none;
  font-weight: 300;
  transition: all 0.3s ease;
  display: inline-block;
  cursor: pointer;
}

.footer-links a:hover {
  color: #1A1A1A;
  transform: translateX(5px);
}

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding-top: 60px;
  border-top: 1px solid rgba(26,26,26,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  color: #BBBBBB;
  letter-spacing: 1px;
}

.footer-social {
  display: flex;
  gap: 15px;
}

.footer-social a {
  color: #999999;
  text-decoration: none;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: color 0.3s ease;
  cursor: pointer;
}

.footer-social a:hover {
  color: #1A1A1A;
}

/* ===== FLOATING BUTTONS ===== */
.floating-buttons {
  position: fixed;
  bottom: 40px;
  right: 40px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  z-index: 9998;
}

.floating-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  position: relative;
  border: 1px solid rgba(26,26,26,0.1);
  background: #FFFFFF;
  color: #1A1A1A;
}

.floating-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
  border-color: #1A1A1A;
}

.floating-btn .tooltip {
  position: absolute;
  right: 75px;
  background: #1A1A1A;
  color: #FFFFFF;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.5px;
  font-weight: 400;
}

.floating-btn .tooltip::after {
  content: '';
  position: absolute;
  right: -5px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 10px;
  height: 10px;
  background: #1A1A1A;
}

.floating-btn:hover .tooltip {
  opacity: 1;
}

.floating-btn svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.floating-btn.phone:hover {
  background: #1A1A1A;
  color: #FFFFFF;
}

.floating-btn.kakao:hover {
  background: #1A1A1A;
  color: #FFFFFF;
}

.floating-btn.email:hover {
  background: #1A1A1A;
  color: #FFFFFF;
}

.floating-btn.chat:hover {
  background: #1A1A1A;
  color: #FFFFFF;
}

.floating-contact {
  position: fixed;
  bottom: 50px;
  right: 50px;
  z-index: 9998;
  width: 60px;
  height: 60px;
  background: rgba(26,26,26,0.95);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 10px 40px rgba(0,0,0,0.12);
  text-decoration: none;
}

.floating-contact:hover {
  transform: scale(1.15);
  box-shadow: 0 15px 60px rgba(0,0,0,0.2);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInChar {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .cards-grid {
    grid-template-columns: repeat(3, 1fr) !important;
  }
  
  .process-cards-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    max-width: 720px !important;
    gap: 22px !important;
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-info-container {
    grid-template-columns: 1fr;
    gap: 60px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 40px;
    transition: right 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 9998;
    padding: 80px 40px;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-menu a {
    font-size: 18px;
    letter-spacing: 3px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
  }
  
  .nav-menu.active a {
    opacity: 1;
    transform: translateY(0);
  }
  
  .nav-menu.active a:nth-child(1) {
    transition-delay: 0.1s;
  }
  
  .nav-menu.active a:nth-child(2) {
    transition-delay: 0.2s;
  }
  
  .nav-menu.active a:nth-child(3) {
    transition-delay: 0.3s;
  }
  
  .nav-menu.active a:nth-child(4) {
    transition-delay: 0.4s;
  }
  
  .hamburger {
    display: flex;
  }
  
  .nav-luxury {
    padding: 25px 30px;
  }
  
  .hero-title {
    font-size: 48px;
    line-height: 1.1;
  }
  
  .hero-subtitle {
    font-size: 14px;
  }
  
  .hero-eyebrow {
    font-size: 8px;
    letter-spacing: 4px;
  }
  
  .portfolio-grid,
  .stats-grid,
  .reveal-grid {
    grid-template-columns: 1fr;
  }
  
  .cards-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    max-width: 480px !important;
    gap: 10px !important;
  }
  
  .process-cards-grid {
    grid-template-columns: 1fr !important;
    max-width: 100% !important;
    gap: 20px !important;
  }
  
  .tab-content.active {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .contact-info-container {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  .contact-info-section {
    padding: 80px 30px;
  }
  
  .floating-buttons {
    bottom: 20px;
    right: 20px;
    gap: 12px;
  }
  
  .floating-btn {
    width: 55px;
    height: 55px;
  }
  
  .floating-btn svg {
    width: 20px;
    height: 20px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 15px;
  }
  
  .slider-arrows {
    display: none;
  }
  
  /* Section Padding Optimization */
  .portfolio-section,
  .stats-section,
  .parallax-section,
  .tabs-section,
  .cards-section,
  .process-cards-section,
  .accordion-section,
  .testimonial-section,
  .contact-section {
    padding: 80px 30px;
  }
  
  /* Typography Optimization */
  .section-title,
  .parallax-title,
  .accordion-title {
    font-size: 40px;
    line-height: 1.2;
  }
  
  .section-subtitle {
    font-size: 14px;
  }
  
  /* Filter Buttons */
  .filter-btn {
    font-size: 9px;
    padding: 12px 20px;
  }
  
  /* Tab Buttons */
  .tabs-nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    padding: 0 15px;
    margin-bottom: 50px;
  }
  
  .tab-btn {
    font-size: 10px;
    padding: 15px 10px;
    text-align: center;
  }
  
  .tab-btn::after {
    display: none;
  }
  
  
  /* Cards */
  .tilt-card-title {
    font-size: 20px;
  }
  
  .tilt-card-desc {
    font-size: 13px;
  }
  
  /* Accordion */
  .accordion-question h3 {
    font-size: 16px;
  }
  
  /* Contact Form */
  .contact-title {
    font-size: 40px;
  }
  
  .form-input,
  .form-textarea {
    font-size: 14px;
    padding: 15px;
  }
  
  .form-submit {
    font-size: 11px;
    padding: 18px 40px;
  }
  
  /* Loading Screen Mobile */
  .loading-logo {
    width: 160px;
    height: 42px;
  }
  
  .loading-tagline {
    font-size: 11px;
  }
  
  .tagline-light {
    font-size: 7px;
    letter-spacing: 2.5px;
  }
  
  .tagline-bold {
    font-size: 10px;
    letter-spacing: 2px;
  }
  
  .loading-bar {
    width: 160px;
    height: 3px;
  }
  
  body {
    cursor: auto;
  }
  
  .custom-cursor,
  .cursor-dot {
    display: none;
  }
  
  .video-showcase-section {
    padding: 150px 30px;
  }
  
  .video-showcase-title {
    font-size: 48px;
  }
  
  .video-showcase-header {
    margin-bottom: 60px;
  }
}



/* ========================================
   ULTRA LUXURY BRAND DESIGN
   명품 브랜드급 프리미엄 디자인
   ======================================== */

/* ===== LUXURY HERO SECTION ===== */
.luxury-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #FAFAFA 0%, #FFFFFF 50%, #F5F5F5 100%);
  overflow: hidden;
}

.luxury-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 50%, rgba(126,209,224,0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(126,209,224,0.02) 0%, transparent 50%);
  pointer-events: none;
}

.luxury-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 100px 60px;
}

/* Hero Logo */
.hero-logo-wrapper {
  position: relative;
  margin-bottom: 100px;
  opacity: 0;
  animation: luxuryFadeIn 1.5s cubic-bezier(0.4, 0, 0.2, 1) 0.3s forwards;
}

.hero-logo-image {
  width: 400px;
  height: 110px;
  background-image: url('logo.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  margin: 0 auto;
  filter: drop-shadow(0 10px 40px rgba(126,209,224,0.1));
}

.hero-logo-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(126,209,224,0.05) 0%, transparent 70%);
  pointer-events: none;
  animation: pulse 4s ease-in-out infinite;
}

/* Hero Tagline */
.hero-tagline-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  margin-bottom: 80px;
  opacity: 0;
  animation: luxuryFadeIn 1.5s cubic-bezier(0.4, 0, 0.2, 1) 0.6s forwards;
}

.hero-tagline-line {
  width: 120px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(126,209,224,0.4), transparent);
}

.hero-tagline {
  font-family: 'Bodoni Moda', serif;
  font-size: 42px;
  font-weight: 300;
  letter-spacing: 12px;
  text-transform: uppercase;
  line-height: 1.4;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tagline-power {
  color: #1A1A1A;
  display: block;
}

.tagline-future {
  color: #7ED1E0;
  display: block;
}

/* Hero Mission */
.hero-mission-wrapper {
  margin-bottom: 120px;
  opacity: 0;
  animation: luxuryFadeIn 1.5s cubic-bezier(0.4, 0, 0.2, 1) 0.9s forwards;
}

.hero-mission {
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 20px;
  font-weight: 300;
  color: #666666;
  letter-spacing: 2px;
  line-height: 2;
  max-width: 600px;
  margin: 0 auto;
  padding: 40px 80px;
  background: linear-gradient(90deg, transparent, rgba(126,209,224,0.03), transparent);
  border-top: 1px solid rgba(126,209,224,0.1);
  border-bottom: 1px solid rgba(126,209,224,0.1);
}

/* Scroll Indicator */
.hero-scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  opacity: 0;
  animation: luxuryFadeIn 1.5s cubic-bezier(0.4, 0, 0.2, 1) 1.2s forwards;
}

.scroll-icon {
  width: 24px;
  height: 40px;
  border: 1px solid rgba(126,209,224,0.3);
  border-radius: 12px;
  position: relative;
}

.scroll-icon::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: #7ED1E0;
  border-radius: 2px;
  animation: scrollDown 2s ease-in-out infinite;
}

.scroll-text {
  font-family: 'Bodoni Moda', serif;
  font-size: 11px;
  letter-spacing: 3px;
  color: #CCCCCC;
}

@keyframes scrollDown {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
  50% {
    transform: translateX(-50%) translateY(12px);
    opacity: 0;
  }
}

/* ===== LUXURY DIFFERENCE SECTION ===== */
.luxury-difference {
  position: relative;
  padding: 250px 60px;
  background: #FFFFFF;
  overflow: hidden;
}

.luxury-difference-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    linear-gradient(180deg, transparent 0%, rgba(126,209,224,0.02) 50%, transparent 100%);
  pointer-events: none;
}

.luxury-difference-container {
  max-width: 1600px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* Difference Header */
.difference-header {
  text-align: center;
  margin-bottom: 150px;
  position: relative;
}

.difference-number {
  font-family: 'Bodoni Moda', serif;
  font-size: 14px;
  letter-spacing: 4px;
  color: #7ED1E0;
  display: block;
  margin-bottom: 30px;
  opacity: 0;
  animation: luxuryFadeIn 1s ease-out 0.2s forwards;
}

.difference-title {
  font-family: 'Bodoni Moda', serif;
  font-size: 52px;
  font-weight: 300;
  letter-spacing: 16px;
  color: #1A1A1A;
  text-transform: uppercase;
  margin-bottom: 30px;
  opacity: 0;
  animation: luxuryFadeIn 1s ease-out 0.4s forwards;
}

.difference-subtitle {
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 16px;
  font-weight: 300;
  letter-spacing: 4px;
  color: #999999;
  opacity: 0;
  animation: luxuryFadeIn 1s ease-out 0.6s forwards;
}

/* Difference Grid */
.difference-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 100px;
  align-items: stretch;
}

/* Difference Card */
.difference-card {
  background: #FAFAFA;
  padding: 80px 60px;
  position: relative;
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(0,0,0,0.03);
  opacity: 0;
  animation: luxurySlideUp 1s ease-out 0.8s forwards;
}

.difference-card-left {
  transform-origin: right center;
}

.difference-card-right {
  transform-origin: left center;
  background: linear-gradient(135deg, #FFFFFF 0%, #FAFAFA 100%);
  border: 1px solid rgba(126,209,224,0.15);
}

.difference-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(126,209,224,0.02) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.8s ease;
}

.difference-card:hover::before {
  opacity: 1;
}

.difference-card:hover {
  transform: translateY(-30px) scale(1.02);
  box-shadow: 0 60px 120px rgba(126,209,224,0.12);
  border-color: rgba(126,209,224,0.2);
}

/* Card Header */
.card-header {
  margin-bottom: 60px;
}

.card-label {
  font-family: 'Bodoni Moda', serif;
  font-size: 14px;
  letter-spacing: 6px;
  color: #CCCCCC;
  text-transform: uppercase;
}

.premium-badge {
  display: inline-block;
  padding: 12px 30px;
  background: linear-gradient(135deg, #7ED1E0 0%, #9ee0ea 100%);
  color: #FFFFFF;
  font-family: 'Bodoni Moda', serif;
  font-size: 11px;
  letter-spacing: 4px;
  border-radius: 50px;
  box-shadow: 0 10px 30px rgba(126,209,224,0.2);
}

/* Card Body */
.card-body {
  margin-bottom: 60px;
}

.card-logo-text {
  font-family: 'Bodoni Moda', serif;
  font-size: 64px;
  font-weight: 300;
  color: #E8E8E8;
  letter-spacing: 8px;
  margin-bottom: 40px;
}

.card-logo-wrapper {
  margin-bottom: 40px;
}

.card-logo-image {
  width: 240px;
  height: 68px;
  background-image: url('logo.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  margin: 0 auto;
}

.card-divider {
  width: 60px;
  height: 1px;
  background: #E0E0E0;
  margin: 0 auto 50px;
  transition: all 0.6s ease;
}

.card-divider-accent {
  background: linear-gradient(90deg, transparent, #7ED1E0, transparent);
  width: 120px;
}

.difference-card:hover .card-divider {
  width: 120px;
}

.card-features {
  display: flex;
  flex-direction: column;
  gap: 25px;
  margin-bottom: 50px;
}

.feature-text {
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 16px;
  font-weight: 300;
  color: #666666;
  line-height: 1.8;
  letter-spacing: 0.5px;
}

.feature-text-accent {
  color: #1A1A1A;
  font-weight: 400;
}

/* Card Footer */
.card-footer {
  padding-top: 40px;
  border-top: 1px solid rgba(0,0,0,0.05);
}

.card-question {
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 17px;
  font-weight: 300;
  color: #999999;
  letter-spacing: 0.5px;
  line-height: 1.8;
}

.card-question-accent {
  color: #1A1A1A;
  font-weight: 400;
  background: linear-gradient(90deg, transparent, rgba(126,209,224,0.05), transparent);
  padding: 30px;
  margin: 0 -30px;
  border-radius: 8px;
}

/* Difference Divider */
.difference-divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  position: relative;
  opacity: 0;
  animation: luxuryFadeIn 1s ease-out 1s forwards;
}

.divider-line-vertical {
  width: 1px;
  height: 200px;
  background: linear-gradient(180deg, transparent, rgba(126,209,224,0.3), transparent);
}

.divider-vs {
  font-family: 'Bodoni Moda', serif;
  font-size: 72px;
  font-weight: 300;
  color: #F0F0F0;
  letter-spacing: 8px;
}

/* ===== LUXURY SERVICE SECTION ===== */
.luxury-service {
  padding: 250px 60px;
  background: linear-gradient(180deg, #FFFFFF 0%, #FAFAFA 100%);
  position: relative;
}

.luxury-service-container {
  max-width: 1800px;
  margin: 0 auto;
}

/* Service Header */
.service-header-luxury {
  text-align: center;
  margin-bottom: 180px;
  position: relative;
}

.service-number {
  font-family: 'Bodoni Moda', serif;
  font-size: 14px;
  letter-spacing: 4px;
  color: #7ED1E0;
  display: block;
  margin-bottom: 30px;
  opacity: 0;
  animation: luxuryFadeIn 1s ease-out 0.2s forwards;
}

.service-header-content {
  margin-bottom: 60px;
  opacity: 0;
  animation: luxuryFadeIn 1s ease-out 0.4s forwards;
}

.service-title-luxury {
  font-family: 'Bodoni Moda', serif;
  font-size: 52px;
  font-weight: 300;
  letter-spacing: 16px;
  color: #1A1A1A;
  text-transform: uppercase;
  margin-bottom: 60px;
}

.service-logo-luxury {
  width: 280px;
  height: 78px;
  background-image: url('logo.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  margin: 0 auto;
  filter: drop-shadow(0 5px 20px rgba(126,209,224,0.08));
}

.service-subtitle {
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 16px;
  font-weight: 300;
  letter-spacing: 4px;
  color: #999999;
  opacity: 0;
  animation: luxuryFadeIn 1s ease-out 0.6s forwards;
}

/* Service Grid */
.service-luxury-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 50px;
}

/* Service Card */
.service-luxury-card {
  background: #FFFFFF;
  padding: 70px 50px;
  position: relative;
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(0,0,0,0.05);
  opacity: 0;
  animation: luxurySlideUp 1s ease-out forwards;
}

.service-luxury-card[data-service="01"] {
  animation-delay: 0.8s;
}

.service-luxury-card[data-service="02"] {
  animation-delay: 1s;
}

.service-luxury-card[data-service="03"] {
  animation-delay: 1.2s;
}

.service-luxury-card[data-service="04"] {
  animation-delay: 1.4s;
}

.service-card-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(126,209,224,0.03) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.8s ease;
}

.service-luxury-card:hover .service-card-bg {
  opacity: 1;
}

.service-luxury-card:hover {
  transform: translateY(-40px);
  box-shadow: 0 80px 160px rgba(126,209,224,0.15);
  border-color: rgba(126,209,224,0.2);
}

/* Service Card Header */
.service-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 50px;
}

.service-card-num {
  font-family: 'Bodoni Moda', serif;
  font-size: 120px;
  font-weight: 300;
  color: rgba(126,209,224,0.06);
  line-height: 1;
  position: absolute;
  top: 30px;
  right: 30px;
  transition: all 0.6s ease;
}

.service-luxury-card:hover .service-card-num {
  color: rgba(126,209,224,0.12);
  transform: scale(1.1);
}

.service-card-icon {
  width: 100%;
  display: flex;
  justify-content: center;
  color: #7ED1E0;
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-luxury-card:hover .service-card-icon {
  transform: translateY(-10px) scale(1.15);
}

/* Service Card Name */
.service-card-name {
  font-family: 'Bodoni Moda', serif;
  font-size: 28px;
  font-weight: 400;
  letter-spacing: 6px;
  color: #1A1A1A;
  text-align: center;
  margin-bottom: 30px;
  text-transform: uppercase;
}

.service-card-line {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #7ED1E0, transparent);
  margin: 0 auto 60px;
  transition: all 0.6s ease;
}

.service-luxury-card:hover .service-card-line {
  width: 120px;
}

/* Service Card Content */
.service-card-content {
  display: flex;
  flex-direction: column;
  gap: 50px;
}

.service-group {
  text-align: left;
}

.service-group-name {
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: #1A1A1A;
  letter-spacing: 0.5px;
  margin-bottom: 25px;
  padding-bottom: 15px;
  border-bottom: 1px solid rgba(126,209,224,0.15);
}

.service-group-items {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.service-group-items li {
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 13px;
  font-weight: 300;
  color: #666666;
  line-height: 1.8;
  padding-left: 25px;
  position: relative;
  transition: all 0.3s ease;
}

.service-group-items li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 1px;
  background: linear-gradient(90deg, #7ED1E0, transparent);
  transition: all 0.3s ease;
}

.service-luxury-card:hover .service-group-items li::before {
  width: 14px;
}

.service-group-items li:hover {
  color: #1A1A1A;
  padding-left: 30px;
}

/* ===== ANIMATIONS ===== */
@keyframes luxuryFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes luxurySlideUp {
  from {
    opacity: 0;
    transform: translateY(60px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 0.5;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 0.8;
    transform: translate(-50%, -50%) scale(1.1);
  }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1400px) {
  .service-luxury-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
  }
  
  .difference-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  
  .difference-divider {
    flex-direction: row;
    gap: 40px;
  }
  
  .divider-line-vertical {
    width: 200px;
    height: 1px;
  }
  
  .divider-vs {
    font-size: 48px;
  }
}

@media (max-width: 768px) {
  .luxury-hero,
  .luxury-difference,
  .luxury-service {
    padding: 120px 30px;
  }
  
  .hero-logo-image {
    width: 280px;
    height: 78px;
  }
  
  .hero-tagline {
    font-size: 24px;
    letter-spacing: 6px;
  }
  
  .hero-tagline-line {
    width: 60px;
  }
  
  .hero-mission {
    font-size: 16px;
    padding: 30px 40px;
  }
  
  .difference-title,
  .service-title-luxury {
    font-size: 32px;
    letter-spacing: 8px;
  }
  
  .difference-card {
    padding: 50px 35px;
  }
  
  .card-logo-text {
    font-size: 42px;
  }
  
  .card-logo-image {
    width: 200px;
    height: 56px;
  }
  
  .service-luxury-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  .service-luxury-card {
    padding: 50px 35px;
  }
  
  .service-card-num {
    font-size: 80px;
  }
  
  .service-logo-luxury {
    width: 220px;
    height: 62px;
  }
}

  }
  
  .onml-logo-display {
    width: 250px;
    height: 70px;
  }
  
  .onml-slogan {
    font-size: 16px;
    letter-spacing: 3px;
  }
  
  .onml-mission {
    font-size: 16px;
    padding: 20px 30px;
  }
  
  .service-grid {
    grid-template-columns: 1fr;
  }
  
  .service-underline {
    width: 300px;
  }
  
  .comparison-label {
    font-size: 20px;
  }
  
  .onml-logo-small {
    width: 150px;
    height: 45px;
  }
}

/* ========================================
   FAB (Floating Action Button) - 모바일
   ======================================== */

/* 모든 화면에서 FAB 활성화 */
.fab-main {
  display: flex !important;
  width: 60px;
  height: 60px;
  background: #1A1A1A;
  color: #FFFFFF;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  z-index: 10001;
  border-radius: 50%;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.fab-main:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 25px rgba(0,0,0,0.3);
}

.fab-icon {
  font-size: 32px;
  font-weight: 300;
  line-height: 1;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* + → × 회전 */
.floating-buttons.fab-open .fab-icon {
  transform: rotate(45deg);
}

/* 다른 버튼들 기본 숨김 */
.floating-btn:not(.fab-main) {
  opacity: 0 !important;
  visibility: hidden !important;
  transform: translateY(10px) scale(0.8) !important;
  pointer-events: none !important;
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
}

/* FAB 열렸을 때 */
.floating-buttons.fab-open .floating-btn:not(.fab-main) {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(0) scale(1) !important;
  pointer-events: auto !important;
}

/* 순차 애니메이션 - 더 긴 딜레이 */
.floating-buttons.fab-open .floating-btn:nth-child(1) { transition-delay: 0.08s !important; }
.floating-buttons.fab-open .floating-btn:nth-child(2) { transition-delay: 0.12s !important; }
.floating-buttons.fab-open .floating-btn:nth-child(3) { transition-delay: 0.16s !important; }
.floating-buttons.fab-open .floating-btn:nth-child(4) { transition-delay: 0.2s !important; }
.floating-buttons.fab-open .floating-btn:nth-child(5) { transition-delay: 0.24s !important; }

/* 닫힐 때는 딜레이 없이 빠르게 */
.floating-btn:not(.fab-main) {
  transition-delay: 0s !important;
}

/* 모바일 */
@media (max-width: 768px) {
  .fab-main {
    width: 56px;
    height: 56px;
  }
}

/* Scroll to Top 버튼 */
.scroll-to-top {
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.4s ease;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  background: #1A1A1A;
  color: #FFFFFF;
}

/* ===== SPLIT TITLE ENGLISH - 고급 폰트 ===== */
.split-title-english {
  font-family: 'Playfair Display', 'Cormorant Garamond', 'Georgia', serif !important;
  font-weight: 600;
  letter-spacing: 2px;
  font-style: italic;
}

/* VS Divider 부드러운 transition 추가 */
.split-divider {
  transition: left 0.15s ease-out;
}


/* ========================================
   PREMIUM FEATURE COMPARISON TABLE
   Stripe/Apple Style
   ======================================== */
.premium-comparison-section {
  padding: 180px 60px;
  background: #FFFFFF;
  position: relative;
}

.premium-comparison-container {
  max-width: 1000px;
  margin: 0 auto;
}

.comparison-header-premium {
  text-align: center;
  margin-bottom: 80px;
}

.comparison-main-title {
  font-family: 'Bodoni Moda', serif;
  font-size: 64px;
  font-weight: 300;
  line-height: 1.1;
  color: #1A1A1A;
  letter-spacing: -1px;
  margin-bottom: 15px;
}

.comparison-subtitle {
  font-size: 16px;
  color: #666666;
  font-weight: 300;
  letter-spacing: 0.3px;
}

/* Table */
.comparison-table-wrapper {
  background: #FFFFFF;
  border: 1px solid rgba(0,0,0,0.06);
  overflow: hidden;
}

.feature-comparison-table {
  width: 100%;
  border-collapse: collapse;
}

.feature-comparison-table thead tr {
  background: #FAFAFA;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.feature-comparison-table th {
  padding: 40px 30px;
  text-align: center;
  font-weight: 400;
}

.feature-comparison-table th.feature-column {
  width: 40%;
  text-align: left;
}

.feature-comparison-table th.agency-column,
.feature-comparison-table th.onmirae-column {
  width: 30%;
}

.column-header-logo {
  width: 80px;
  height: 22px;
  background-image: url('logo.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  margin: 0 auto 12px;
}

.column-header-label {
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #999999;
  font-weight: 300;
}

.column-header-label.premium {
  color: #1A1A1A;
  font-weight: 400;
}

.feature-comparison-table tbody tr {
  border-bottom: 1px solid rgba(0,0,0,0.04);
  transition: background 0.2s ease;
}

.feature-comparison-table tbody tr:hover {
  background: #FAFAFA;
}

.feature-comparison-table tbody tr:last-child {
  border-bottom: none;
}

.feature-comparison-table td {
  padding: 32px 30px;
  text-align: center;
}

.feature-name {
  font-size: 15px;
  font-weight: 400;
  color: #1A1A1A;
  text-align: left !important;
  letter-spacing: 0.2px;
}

.feature-value {
  font-size: 15px;
  font-weight: 300;
  color: #888888;
  letter-spacing: 0.2px;
}

.feature-value.premium {
  font-weight: 400;
  color: #1A1A1A;
}

/* ========================================
   PREMIUM HERO SERVICES
   Apple/Tesla Style
   ======================================== */
.premium-services-section {
  padding: 180px 0;
  background: #F8F8F8;
  position: relative;
}

.premium-services-container {
  max-width: 100%;
  margin: 0 auto;
}

.services-header-premium {
  text-align: center;
  margin-bottom: 100px;
  padding: 0 60px;
}

.services-main-title {
  font-family: 'Bodoni Moda', serif;
  font-size: 64px;
  font-weight: 300;
  line-height: 1.1;
  color: #1A1A1A;
  letter-spacing: -1px;
  margin-bottom: 15px;
}

.services-subtitle {
  font-size: 16px;
  color: #666666;
  font-weight: 300;
  letter-spacing: 0.3px;
}

/* Hero Grid */
.services-hero-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: #000000;
}

.service-hero-card {
  position: relative;
  height: 500px;
  overflow: hidden;
  cursor: pointer;
}

.service-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-hero-card:hover .service-hero-bg {
  transform: scale(1.05);
}

.service-hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 60px;
  color: #FFFFFF;
}

.service-hero-number {
  font-family: 'Bodoni Moda', serif;
  font-size: 120px;
  font-weight: 200;
  color: rgba(255,255,255,0.1);
  position: absolute;
  top: 30px;
  right: 40px;
  line-height: 1;
  transition: all 0.6s ease;
}

.service-hero-card:hover .service-hero-number {
  color: rgba(255,255,255,0.15);
  transform: scale(1.05);
}

.service-hero-title {
  font-family: 'Bodoni Moda', serif;
  font-size: 48px;
  font-weight: 400;
  color: #FFFFFF;
  letter-spacing: 1px;
  margin-bottom: 10px;
  transition: all 0.4s ease;
}

.service-hero-card:hover .service-hero-title {
  transform: translateY(-5px);
}

.service-hero-desc {
  font-size: 16px;
  color: rgba(255,255,255,0.8);
  font-weight: 300;
  letter-spacing: 0.5px;
  margin-bottom: 25px;
  transition: all 0.4s ease;
}

.service-hero-card:hover .service-hero-desc {
  color: rgba(255,255,255,1);
  transform: translateY(-5px);
}

.service-hero-line {
  width: 60px;
  height: 2px;
  background: rgba(255,255,255,0.3);
  transition: all 0.5s ease;
}

.service-hero-card:hover .service-hero-line {
  width: 120px;
  background: rgba(255,255,255,0.8);
}

/* Responsive */
@media (max-width: 1024px) {
  .services-hero-grid {
    grid-template-columns: 1fr;
  }
  
  .service-hero-card {
    height: 450px;
  }
}

@media (max-width: 768px) {
  .premium-comparison-section,
  .premium-services-section {
    padding: 100px 30px;
  }
  
  .comparison-main-title,
  .services-main-title {
    font-size: 42px;
  }
  
  .comparison-table-wrapper {
    overflow-x: auto;
  }
  
  .feature-comparison-table th,
  .feature-comparison-table td {
    padding: 20px 15px;
  }
  
  .feature-name,
  .feature-value {
    font-size: 13px;
  }
  
  .service-hero-card {
    height: 400px;
  }
  
  .service-hero-content {
    padding: 40px 30px;
  }
  
  .service-hero-title {
    font-size: 36px;
  }
  
  .service-hero-number {
    font-size: 80px;
  }
}