/**
 * 서울비디치과 Homepage Refactored CSS
 * =====================================
 * 인라인 스타일을 외부 CSS로 분리하여 성능 및 유지보수성 개선
 * v1.0.0 - 2024-12-10
 */

/* ========================================
   🎬 Video Intro Section
======================================== */
.video-intro-section {
  background: linear-gradient(180deg, #0a0a0a 0%, #0d0906 100%);
  padding: 80px 5%;
}

.video-intro-section .container {
  max-width: 1200px;
  margin: 0 auto;
}

.video-intro-section .section-header {
  text-align: center;
  margin-bottom: 48px;
}

.video-intro-section .section-badge {
  display: inline-block;
  background: rgba(139, 90, 43, 0.3);
  color: #C9A962;
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.video-intro-section .section-title {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
}

.video-intro-section .section-subtitle {
  font-size: 16px;
  color: #b8a99a;
}

/* Video Wrapper */
.video-wrapper {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  border: 1px solid rgba(139, 90, 43, 0.3);
}

.video-placeholder {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background: linear-gradient(135deg, #1a1410 0%, #0d0906 100%);
}

.video-placeholder-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.video-play-btn {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(139, 90, 43, 0.3), rgba(201, 169, 98, 0.3));
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
  border: none;
}

.video-play-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 40px rgba(201,169,98,0.4);
}

.video-play-btn i {
  font-size: 36px;
  color: #C9A962;
  margin-left: 5px;
}

.video-placeholder-text {
  color: #9a8b7a;
  font-size: 14px;
}

/* Video Highlights */
.video-highlights {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.video-highlight-item {
  text-align: center;
}

.video-highlight-number {
  font-size: 28px;
  font-weight: 800;
  color: #C9A962;
}

.video-highlight-label {
  font-size: 14px;
  color: #9a8b7a;
}

/* ========================================
   🏢 Facility Gallery Section
======================================== */
.facility-gallery-section {
  background: linear-gradient(180deg, #0d0906 0%, #0a0a0a 100%);
  padding: 80px 5%;
}

.facility-gallery-section .section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(139, 90, 43, 0.2);
  color: #C9A962;
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.facility-gallery-section .section-title {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
}

.facility-gallery-section .section-subtitle {
  font-size: 16px;
  color: #b8a99a;
}

.facility-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.facility-card {
  background: rgba(26, 20, 16, 0.8);
  border: 1px solid rgba(139, 90, 43, 0.3);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.facility-card:hover {
  transform: translateY(-8px);
  border-color: rgba(139, 90, 43, 0.5);
}

.facility-card-placeholder {
  aspect-ratio: 4/3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(135deg, rgba(139, 90, 43, 0.1), rgba(201, 169, 98, 0.05));
  color: #9a8b7a;
}

.facility-card-placeholder i {
  font-size: 48px;
  color: rgba(201, 169, 98, 0.4);
}

.facility-card-placeholder span {
  font-size: 14px;
}

.facility-card-info {
  padding: 20px;
  text-align: center;
}

.facility-card-info h3 {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.facility-card-info p {
  font-size: 14px;
  color: #9a8b7a;
  margin: 0;
}

/* ========================================
   🎯 Why Choose Section (Refactored)
======================================== */
.why-choose-section {
  background: linear-gradient(180deg, #0d0906 0%, #1a1410 100%) !important;
  padding: 100px 5%;
}

.why-choose-section > .container {
  max-width: 1200px;
  margin: 0 auto;
}

.why-choose-section .section-title {
  text-align: center;
  margin-bottom: 60px;
}

.why-choose-section .section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(139, 90, 43, 0.3);
  color: #C9A962;
  padding: 10px 24px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
}

.why-choose-section .text-h2 {
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 16px;
}

.why-choose-section .section-subtitle {
  font-size: 18px;
  color: #b8a99a;
}

/* Why Choose Grid */
.why-choose-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

/* Large Card - Main Differentiator */
.why-card-large {
  grid-column: span 3;
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 48px;
  background: linear-gradient(135deg, rgba(139, 90, 43, 0.15) 0%, rgba(201, 169, 98, 0.15) 100%);
  border: 1px solid rgba(139, 90, 43, 0.4);
  border-radius: 24px;
}

.why-icon-wrap {
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #8B5A2B, #C9A962);
  border-radius: 50%;
  flex-shrink: 0;
}

.why-icon-wrap i {
  font-size: 48px;
  color: white;
}

.why-content h3 {
  font-size: 28px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
}

.why-content .why-subtitle {
  font-size: 18px;
  color: #C9A962;
  margin-bottom: 16px;
}

.why-content .why-desc {
  font-size: 15px;
  color: #b8a99a;
  line-height: 1.7;
  margin-bottom: 20px;
}

.why-content .why-badge {
  display: inline-block;
  padding: 8px 16px;
  background: rgba(139, 90, 43, 0.3);
  color: #C9A962;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
}

/* Regular Why Cards */
.why-card {
  padding: 36px;
  background: rgba(26, 20, 16, 0.8);
  border: 1px solid rgba(139, 90, 43, 0.3);
  border-radius: 20px;
  transition: all 0.3s ease;
}

.why-card:hover {
  transform: translateY(-8px);
  border-color: rgba(139, 90, 43, 0.5);
}

.why-card .why-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(139, 90, 43, 0.3), rgba(201, 169, 98, 0.3));
  border-radius: 16px;
  margin-bottom: 20px;
}

.why-card .why-icon i {
  font-size: 24px;
  color: #C9A962;
}

.why-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.why-card p {
  font-size: 14px;
  color: #9a8b7a;
  line-height: 1.7;
  margin-bottom: 20px;
}

.why-stat {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.why-stat .stat-big {
  font-size: 36px;
  font-weight: 800;
  background: linear-gradient(135deg, #C9A962, #8B5A2B);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.why-stat .stat-unit {
  font-size: 14px;
  color: #b8a99a;
}

/* Patient Concerns */
.patient-concerns {
  margin-top: 60px;
  padding: 40px;
  background: rgba(139, 90, 43, 0.1);
  border-radius: 24px;
  border: 1px solid rgba(139, 90, 43, 0.2);
}

.patient-concerns h3 {
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
  text-align: center;
  margin-bottom: 30px;
}

.patient-concerns h3 i {
  color: #C9A962;
  margin-right: 10px;
}

.concerns-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.concern-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: rgba(26, 20, 16, 0.6);
  border-radius: 12px;
  flex-wrap: wrap;
  transition: background 0.3s ease;
}

.concern-item:hover {
  background: rgba(139, 90, 43, 0.15);
}

.concern-item .fa-times-circle {
  color: #ef4444;
  font-size: 16px;
}

.concern-item .problem-text {
  font-size: 14px;
  color: #b8a99a;
}

.concern-item .fa-arrow-right {
  color: rgba(255,255,255,0.3);
  font-size: 14px;
}

.concern-item .solution {
  color: #4ade80;
  font-weight: 600;
  font-size: 14px;
}

/* ========================================
   📋 Treatment Summary Section
======================================== */
.treatment-summary-section {
  background: linear-gradient(180deg, #1a1410 0%, #0d0906 100%) !important;
  padding: 100px 5%;
}

.treatment-summary-section > .container {
  max-width: 1200px;
  margin: 0 auto;
}

.treatment-summary-section .section-title {
  text-align: center;
  margin-bottom: 48px;
}

.treatment-summary-section .section-title h2 {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
}

.treatment-summary-section .section-title p {
  font-size: 16px;
  color: #b8a99a;
}

/* Treatment Cards Grid */
.treatment-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.treatment-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 24px;
  background: rgba(26, 20, 16, 0.8);
  border: 1px solid rgba(139, 90, 43, 0.2);
  border-radius: 20px;
  text-decoration: none;
  transition: all 0.4s ease;
}

.treatment-card:hover {
  transform: translateY(-12px);
  border-color: rgba(139, 90, 43, 0.5);
  background: rgba(139, 90, 43, 0.1);
}

.treatment-card.featured {
  background: rgba(139, 90, 43, 0.1);
  border: 1px solid rgba(139, 90, 43, 0.3);
}

.treatment-card .treatment-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(139, 90, 43, 0.2), rgba(201, 169, 98, 0.2));
  border-radius: 50%;
  margin-bottom: 24px;
  transition: all 0.3s ease;
}

.treatment-card:hover .treatment-icon {
  background: linear-gradient(135deg, #8B5A2B, #C9A962);
}

.treatment-card .treatment-icon i {
  font-size: 32px;
  color: #C9A962;
  transition: color 0.3s ease;
}

.treatment-card:hover .treatment-icon i {
  color: white;
}

.treatment-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.treatment-card p {
  font-size: 14px;
  color: #9a8b7a;
  line-height: 1.6;
}

.treatment-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 6px 12px;
  background: rgba(139, 90, 43, 0.3);
  color: #C9A962;
  font-size: 12px;
  font-weight: 600;
  border-radius: 20px;
}

.treatment-badge.hot {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #fff;
  font-weight: 700;
}

.card-arrow {
  position: absolute;
  bottom: 20px;
  right: 20px;
  color: rgba(201, 169, 98, 0.5);
  opacity: 0;
  transform: translateX(-10px);
  transition: all 0.3s ease;
}

.treatment-card:hover .card-arrow {
  opacity: 1;
  transform: translateX(0);
}

.treatment-cta {
  text-align: center;
}

.treatment-cta .btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  background: transparent;
  border: 2px solid rgba(139, 90, 43, 0.5);
  color: #d4c4b0;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
}

.treatment-cta .btn-outline:hover {
  background: rgba(139, 90, 43, 0.2);
  border-color: rgba(139, 90, 43, 0.8);
}

/* ========================================
   🏢 Floor Section
======================================== */
.floor-section {
  background: #0d0906 !important;
  padding: 80px 5%;
}

.floor-section > .container {
  max-width: 1000px;
  margin: 0 auto;
}

.floor-section .section-title {
  text-align: center;
  margin-bottom: 50px;
}

.floor-section .section-title h2 {
  font-size: 2.2rem;
  color: #ffffff;
  margin-bottom: 15px;
}

.floor-section .section-title p {
  color: #b8a99a;
  font-size: 1.1rem;
}

.floor-visual {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.floor-item {
  display: flex;
  align-items: center;
  background: #1a1410;
  border: 1px solid rgba(139, 90, 43, 0.4);
  border-radius: 16px;
  padding: 20px 30px;
  gap: 20px;
  transition: all 0.3s ease;
}

.floor-item:hover {
  border-color: rgba(139, 90, 43, 0.6);
  transform: translateX(8px);
}

.floor-item .floor-number {
  font-size: 1.8rem;
  font-weight: 700;
  color: #C9A962;
  min-width: 60px;
}

.floor-item .floor-info {
  flex: 1;
}

.floor-item .floor-info h3 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 5px;
}

.floor-item .floor-info p {
  color: #b8a99a;
  font-size: 0.9rem;
  margin: 0;
}

.floor-item .floor-icon {
  font-size: 1.5rem;
  color: #C9A962;
}

.floor-cta {
  text-align: center;
  margin-top: 40px;
}

.floor-cta a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  background: transparent;
  border: 2px solid rgba(139, 90, 43, 0.5);
  color: #d4c4b0;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
}

.floor-cta a:hover {
  background: rgba(139, 90, 43, 0.2);
  border-color: rgba(139, 90, 43, 0.8);
}

/* ========================================
   💭 Philosophy Section
======================================== */
.philosophy-section {
  background: #0d0906;
  padding: 100px 5%;
  position: relative;
  overflow: hidden;
}

.philosophy-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(139, 90, 43, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.philosophy-section > .container {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.philosophy-header {
  text-align: center;
  margin-bottom: 60px;
}

.philosophy-header .section-badge {
  display: inline-block;
  background: rgba(139, 90, 43, 0.3);
  color: #C9A962;
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.philosophy-header h2 {
  font-size: 2rem;
  color: #ffffff;
  line-height: 1.5;
  margin-bottom: 15px;
}

.philosophy-header h2 .highlight {
  color: #C9A962;
}

.philosophy-items {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.philosophy-item {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 30px;
  background: rgba(26, 20, 16, 0.6);
  border-left: 3px solid #C9A962;
  border-radius: 0 16px 16px 0;
}

.philosophy-item .icon-wrap {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #8B5A2B, #C9A962);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.philosophy-item .icon-wrap i {
  color: #fff;
  font-size: 1.2rem;
}

.philosophy-item .content p {
  color: #ffffff;
  font-size: 1.15rem;
  line-height: 1.7;
  margin: 0;
  font-weight: 500;
}

.philosophy-item .content p .highlight {
  color: #C9A962;
}

.philosophy-item .content .sub-text {
  color: #9a8b7a;
  font-size: 0.9rem;
  margin-top: 10px;
  font-weight: 400;
}

/* ========================================
   ⭐ Reviews Section
======================================== */
.reviews-section {
  background: #0d0906 !important;
  padding: 100px 5%;
}

.reviews-container {
  max-width: 1400px;
  margin: 0 auto;
}

.reviews-header {
  text-align: center;
  margin-bottom: 50px;
}

.reviews-header .section-badge {
  display: inline-block;
  background: rgba(139, 90, 43, 0.3);
  color: #C9A962;
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.reviews-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  color: #ffffff;
  margin-bottom: 15px;
  line-height: 1.4;
}

.reviews-header h2 .highlight {
  color: #C9A962;
}

.reviews-header p {
  color: #b8a99a;
  font-size: 1.1rem;
}

/* Reviews Stats */
.reviews-stats {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.reviews-stat-item {
  text-align: center;
  padding: 22px 25px;
  background: #1a1410;
  border-radius: 16px;
  border: 1px solid rgba(139, 90, 43, 0.4);
  min-width: 120px;
}

.reviews-stat-item .stat-icon {
  display: block;
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.reviews-stat-item .stat-icon.naver {
  color: #03c75a;
}

.reviews-stat-item .stat-icon.google {
  color: #4285F4;
}

.reviews-stat-item .stat-icon.gold {
  color: #C9A962;
}

.reviews-stat-item .stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 5px;
}

.reviews-stat-item .stat-number.naver {
  color: #03c75a;
}

.reviews-stat-item .stat-number.google {
  color: #4285F4;
}

.reviews-stat-item .stat-number.white {
  color: #ffffff;
}

.reviews-stat-item .stat-label {
  display: block;
  color: #b8a99a;
  font-size: 0.8rem;
}

/* Reviews Grid */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 25px;
  margin-bottom: 50px;
}

.review-card {
  background: #1a1410;
  border: 1px solid rgba(139, 90, 43, 0.4);
  border-radius: 20px;
  padding: 30px;
  transition: all 0.3s ease;
}

.review-card:hover {
  border-color: rgba(139, 90, 43, 0.6);
  transform: translateY(-5px);
}

.review-card-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.review-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, #8B5A2B, #C9A962);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 600;
  font-size: 1.1rem;
}

.review-author-info .author-name {
  color: #ffffff;
  font-weight: 600;
  margin-bottom: 3px;
}

.review-author-info .review-source {
  font-size: 0.85rem;
}

.review-source.naver {
  color: #03c75a;
}

.review-source.kakao {
  color: #fee500;
}

.review-source.google {
  color: #4285F4;
}

.review-rating {
  display: flex;
  gap: 2px;
  margin-bottom: 15px;
}

.review-rating i {
  color: #fbbf24;
  font-size: 0.9rem;
}

.review-text {
  color: #d4c4b0;
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.review-text .highlight {
  color: #C9A962;
  font-weight: 500;
}

.review-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.review-tag {
  background: rgba(139, 90, 43, 0.2);
  color: #D4B896;
  padding: 5px 12px;
  border-radius: 15px;
  font-size: 0.8rem;
}

/* Reviews CTA */
.reviews-more-cta {
  text-align: center;
  margin-bottom: 60px;
}

.reviews-more-cta a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  background: transparent;
  border: 2px solid rgba(139, 90, 43, 0.5);
  color: #d4c4b0;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
}

.reviews-more-cta a:hover {
  background: rgba(139, 90, 43, 0.2);
}

/* Review Write CTA */
.review-write-cta {
  text-align: center;
  padding: 40px;
  background: rgba(139, 90, 43, 0.15);
  border-radius: 20px;
  border: 1px solid rgba(139, 90, 43, 0.3);
}

.review-write-cta h3 {
  color: #ffffff;
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.review-write-cta p {
  color: #b8a99a;
  margin-bottom: 25px;
}

.review-write-btns {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.review-write-btns .btn-naver {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 25px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  background: #03c75a;
  color: #fff;
  transition: all 0.3s ease;
}

.review-write-btns .btn-kakao {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 25px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  background: #fee500;
  color: #3c1e1e;
  transition: all 0.3s ease;
}

/* ========================================
   👥 Promise Section (Who Should Visit)
======================================== */
.promise-section {
  background: #0d0906 !important;
  padding: 80px 5%;
}

.promise-section > .container {
  max-width: 1100px;
  margin: 0 auto;
}

.promise-section .section-title {
  text-align: center;
  margin-bottom: 50px;
}

.promise-section .section-badge {
  display: inline-block;
  background: rgba(139, 90, 43, 0.3);
  color: #C9A962;
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.promise-section .section-title h2 {
  font-size: 2.2rem;
  color: #ffffff;
  margin-bottom: 15px;
}

.promise-section .section-title h2 .highlight {
  color: #C9A962;
}

.promise-section .section-title p {
  color: #b8a99a;
  font-size: 1.1rem;
}

.promise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.promise-card {
  padding: 35px 28px;
  background: #1a1410;
  border: 1px solid rgba(139, 90, 43, 0.4);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.promise-card:hover {
  border-color: rgba(139, 90, 43, 0.6);
  transform: translateY(-5px);
}

.promise-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, rgba(139, 90, 43, 0.2), transparent);
  border-radius: 0 20px 0 80px;
}

.promise-card .icon-wrap {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #8B5A2B, #C9A962);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.promise-card .icon-wrap i {
  font-size: 1.5rem;
  color: #fff;
}

.promise-card h4 {
  font-size: 1.15rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 12px;
}

.promise-card p {
  font-size: 0.9rem;
  color: #9a8b7a;
  line-height: 1.7;
}

/* ========================================
   📞 CTA Section
======================================== */
.cta-section {
  background: linear-gradient(135deg, #1a1410 0%, #0d0906 100%) !important;
  padding: 80px 5%;
}

.cta-section > .container {
  max-width: 800px;
  margin: 0 auto;
}

.cta-box {
  padding: 50px 40px;
  text-align: center;
  background: rgba(139, 90, 43, 0.1);
  border: 1px solid rgba(139, 90, 43, 0.3);
  border-radius: 24px;
}

.cta-box .cta-badge {
  display: inline-block;
  background: rgba(139, 90, 43, 0.3);
  color: #C9A962;
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.cta-box h2 {
  font-size: 2rem;
  color: #ffffff;
  margin-bottom: 15px;
}

.cta-box .cta-desc {
  color: #b8a99a;
  font-size: 1.1rem;
  margin-bottom: 30px;
  line-height: 1.6;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  margin-bottom: 25px;
}

.cta-buttons .btn-naver {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  background: linear-gradient(135deg, #8B5A2B, #C9A962);
  color: #fff;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

.cta-buttons .btn-kakao {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  background: #fee500;
  color: #3c1e1e;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

.cta-phone {
  font-size: 1.1rem;
  color: #b8a99a;
}

.cta-phone i {
  color: #C9A962;
  margin-right: 8px;
}

.cta-phone a {
  color: #ffffff;
  font-weight: 600;
  text-decoration: none;
}

/* ========================================
   📱 Responsive Styles
======================================== */
@media (max-width: 1024px) {
  .why-choose-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .why-card-large {
    grid-column: span 2;
    flex-direction: column;
    text-align: center;
    gap: 24px;
  }
  
  .treatment-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .facility-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .video-intro-section,
  .facility-gallery-section,
  .why-choose-section,
  .treatment-summary-section,
  .floor-section,
  .philosophy-section,
  .reviews-section,
  .promise-section,
  .cta-section {
    padding: 60px 4%;
  }
  
  .why-choose-grid,
  .treatment-cards,
  .facility-grid {
    grid-template-columns: 1fr;
  }
  
  .why-card-large {
    grid-column: span 1;
    padding: 30px;
  }
  
  .why-icon-wrap {
    width: 80px;
    height: 80px;
  }
  
  .why-icon-wrap i {
    font-size: 32px;
  }
  
  .why-content h3 {
    font-size: 22px;
  }
  
  .video-highlights {
    gap: 20px;
  }
  
  .reviews-grid {
    grid-template-columns: 1fr;
  }
  
  .reviews-stats {
    gap: 12px;
  }
  
  .reviews-stat-item {
    padding: 16px 20px;
    min-width: 100px;
  }
  
  .promise-grid {
    grid-template-columns: 1fr;
  }
  
  .concern-item .fa-arrow-right {
    display: none;
  }
  
  .concern-item {
    justify-content: center;
    text-align: center;
  }
  
  .cta-box {
    padding: 30px 20px;
  }
  
  .cta-buttons {
    flex-direction: column;
  }
  
  .cta-buttons .btn-naver,
  .cta-buttons .btn-kakao {
    width: 100%;
    justify-content: center;
  }
}

/* ========================================
   ⚡ Performance Optimizations
======================================== */

/* GPU 가속 최적화 */
.animate-fade-in-up,
.treatment-card,
.why-card,
.floor-item,
.philosophy-item,
.review-card,
.promise-card {
  will-change: transform, opacity;
}

/* 애니메이션 종료 후 will-change 제거 */
.animated {
  will-change: auto;
}

/* Reduced Motion 지원 (접근성) */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* 콘텐츠 가시성 최적화 - 화면 밖 섹션 최적화 */
.video-intro-section,
.facility-gallery-section,
.why-choose-section,
.treatment-summary-section,
.floor-section,
.philosophy-section,
.reviews-section,
.promise-section,
.cta-section {
  content-visibility: auto;
  contain-intrinsic-size: 0 500px;
}

/* Hover/Focus 상태 성능 최적화 */
.treatment-card:hover,
.why-card:hover,
.floor-item:hover,
.review-card:hover,
.promise-card:hover {
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

/* 이미지 로딩 최적화 */
img[loading="lazy"] {
  opacity: 0;
  transition: opacity 0.3s ease;
}

img[loading="lazy"].loaded,
img[loading="lazy"]:not([src*="placeholder"]) {
  opacity: 1;
}

/* Skeleton Loading 스타일 */
.skeleton {
  background: linear-gradient(90deg, 
    rgba(139, 90, 43, 0.1) 25%, 
    rgba(201, 169, 98, 0.15) 50%, 
    rgba(139, 90, 43, 0.1) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
}

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

/* Print 최적화 */
@media print {
  .reviews-section,
  .cta-section,
  .philosophy-section {
    break-inside: avoid;
  }
  
  .treatment-card,
  .review-card,
  .promise-card {
    break-inside: avoid;
  }
}