/* ============================================
   拾光婚礼策划 - Design System CSS
   ============================================ */

/* --- CSS Variables / Design Tokens --- */
:root {
  /* Colors */
  --color-primary: #F0E6E0;      /* 柔白裸色 */
  --color-pink: #D8A7B1;         /* 柔粉 */
  --color-brown: #8B7355;        /* 香槟棕 */
  --color-white: #FFFFFF;
  --color-light-gray: #EFEFEF;
  --color-dark-gray: #2D2D2D;
  --color-text: #2D2D2D;
  --color-text-light: #666666;
  --color-text-muted: #999999;
  --color-border: #E8DDD6;
  --color-overlay: rgba(45,45,45,0.4);

  /* Typography */
  --font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading-weight: 600;
  --font-body-weight: 400;
  --font-body-size: 15px;
  --font-body-line-height: 1.7;
  --letter-spacing-heading: -0.3px;

  /* Spacing */
  --container-max: 1280px;
  --container-padding: 16px;
  --section-padding-y: 40px;
  --card-padding: 24px;
  --gap-sm: 12px;
  --gap-md: 24px;
  --gap-lg: 48px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Shadows */
  --shadow-soft: 0 2px 12px rgba(139,115,85,0.08);
  --shadow-card: 0 4px 20px rgba(139,115,85,0.10);
  --shadow-hover: 0 8px 30px rgba(139,115,85,0.15);

  /* Transitions */
  --transition-fast: 250ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 350ms ease;
}

/* --- Base Reset & Global --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: var(--font-body-size);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-family);
  font-weight: var(--font-body-weight);
  line-height: var(--font-body-line-height);
  color: var(--color-text);
  background-color: var(--color-white);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-pink);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

/* --- Typography Scale --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-heading-weight);
  letter-spacing: var(--letter-spacing-heading);
  line-height: 1.3;
}

h1 { font-size: 44px; }
h2 { font-size: 36px; }
h3 { font-size: 28px; }
h4 { font-size: 22px; }
h5 { font-size: 18px; }
h6 { font-size: 16px; }

@media (max-width: 768px) {
  h1 { font-size: 32px; }
  h2 { font-size: 26px; }
  h3 { font-size: 22px; }
  h4 { font-size: 18px; }
}

@media (max-width: 360px) {
  h1 { font-size: 28px; }
  h2 { font-size: 22px; }
  h3 { font-size: 20px; }
}

/* --- Layout Container --- */
.container {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

@media (min-width: 768px) {
  .container {
    padding-left: 32px;
    padding-right: 32px;
  }
}

/* --- Section --- */
.section {
  padding-top: var(--section-padding-y);
  padding-bottom: var(--section-padding-y);
}

@media (min-width: 768px) {
  .section {
    padding-top: 64px;
    padding-bottom: 64px;
  }
}

.section-bg-primary {
  background-color: var(--color-primary);
}

.section-bg-light {
  background-color: var(--color-light-gray);
}

.section-header {
  text-align: center;
  margin-bottom: var(--gap-lg);
}

.section-header h2 {
  margin-bottom: 12px;
  color: var(--color-dark-gray);
}

.section-header .subtitle {
  color: var(--color-text-light);
  font-size: 16px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section-header .divider {
  width: 40px;
  height: 2px;
  background-color: var(--color-pink);
  margin: 16px auto 0;
  border-radius: 1px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-family);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0;
  line-height: 1;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition-base),
              color var(--transition-base),
              border-color var(--transition-base),
              transform var(--transition-fast),
              opacity var(--transition-fast);
  outline: none;
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background-color: var(--color-pink);
  color: var(--color-white);
  border-color: var(--color-pink);
}

.btn-primary:hover {
  background-color: #c9959f;
  border-color: #c9959f;
  color: var(--color-white);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-dark-gray);
  border-color: var(--color-border);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  border-color: var(--color-pink);
  color: var(--color-pink);
}

.btn-brown {
  background-color: var(--color-brown);
  color: var(--color-white);
  border-color: var(--color-brown);
}

.btn-brown:hover {
  background-color: #7a6348;
  border-color: #7a6348;
  color: var(--color-white);
}

.btn-sm {
  padding: 8px 20px;
  font-size: 14px;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 16px;
}

/* --- Cards --- */
.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--card-padding);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              opacity var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.card-nude {
  background-color: var(--color-primary);
  border-color: var(--color-border);
}

.card-img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--color-white);
  transition: background-color var(--transition-base),
              box-shadow var(--transition-base);
}

.navbar.scrolled {
  background-color: rgba(255,255,255,0.95);
  box-shadow: 0 2px 16px rgba(139,115,85,0.08);
  backdrop-filter: blur(8px);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 20px;
  color: var(--color-dark-gray);
}

.navbar-logo .logo-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-pink);
}

.navbar-nav {
  display: none;
  align-items: center;
  gap: 32px;
}

@media (min-width: 768px) {
  .navbar-nav {
    display: flex;
  }
}

.navbar-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-light);
  position: relative;
  padding-bottom: 2px;
}

.navbar-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-pink);
  transition: width var(--transition-base);
  border-radius: 1px;
}

.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--color-dark-gray);
}

.navbar-nav a:hover::after,
.navbar-nav a.active::after {
  width: 100%;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--color-dark-gray);
  font-size: 22px;
}

@media (min-width: 768px) {
  .mobile-menu-btn {
    display: none;
  }
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background-color: var(--color-white);
  display: flex;
  flex-direction: column;
  padding: 80px 24px 24px;
  transform: translateX(100%);
  opacity: 0;
  transition: transform var(--transition-base),
              opacity var(--transition-base);
}

.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
}

.mobile-menu a {
  display: block;
  padding: 16px 0;
  font-size: 18px;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-light-gray);
}

.mobile-menu a:hover,
.mobile-menu a.active {
  color: var(--color-pink);
}

.mobile-menu-close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 24px;
  color: var(--color-dark-gray);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--color-primary);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(240,230,224,0.75) 0%, rgba(216,167,177,0.45) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-top: 72px;
}

.hero-content h1 {
  color: var(--color-dark-gray);
  margin-bottom: 16px;
}

.hero-content .hero-tagline {
  font-size: 20px;
  color: var(--color-text-light);
  margin-bottom: 32px;
  letter-spacing: 2px;
}

@media (max-width: 768px) {
  .hero {
    min-height: 480px;
  }
  .hero-content .hero-tagline {
    font-size: 16px;
  }
}

/* --- Grid Systems --- */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-md);
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-md);
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-md);
}

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1200px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* --- Floating Customer Service --- */
.floating-service {
  position: fixed;
  right: 16px;
  bottom: 80px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

@media (min-width: 768px) {
  .floating-service {
    right: 24px;
    bottom: 100px;
  }
}

.floating-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  color: var(--color-brown);
  font-size: 20px;
  transition: transform var(--transition-fast),
              box-shadow var(--transition-fast),
              background-color var(--transition-fast);
  position: relative;
}

.floating-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  background-color: var(--color-primary);
}

.floating-tooltip {
  position: absolute;
  right: 56px;
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 8px 16px;
  font-size: 14px;
  white-space: nowrap;
  box-shadow: var(--shadow-card);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

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

/* WeChat QR Code Popup */
.wechat-popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1001;
  width: 260px;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow-hover);
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.wechat-popup.show {
  display: flex;
}

.wechat-popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background-color: rgba(0,0,0,0.3);
  display: none;
}

.wechat-popup-overlay.show {
  display: block;
}

.wechat-popup h4 {
  font-size: 18px;
  color: var(--color-dark-gray);
}

.wechat-popup .qr-placeholder {
  width: 180px;
  height: 180px;
  background-color: var(--color-light-gray);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 14px;
  text-align: center;
  flex-direction: column;
  gap: 8px;
}

.wechat-popup .qr-placeholder .qr-icon {
  font-size: 48px;
  color: var(--color-brown);
}

.wechat-popup .close-popup {
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: none;
  cursor: pointer;
  color: var(--color-text-light);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast);
}

.wechat-popup .close-popup:hover {
  background-color: var(--color-primary);
}

/* --- Footer --- */
.footer {
  background-color: var(--color-primary);
  border-top: 1px solid var(--color-border);
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-lg);
  padding-top: var(--gap-lg);
  padding-bottom: var(--gap-lg);
}

@media (min-width: 768px) {
  .footer-main {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-brand h3 {
  font-size: 20px;
  color: var(--color-dark-gray);
  margin-bottom: 12px;
}

.footer-brand p {
  color: var(--color-text-light);
  font-size: 14px;
  margin-bottom: 16px;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  color: var(--color-brown);
  font-size: 16px;
  transition: background-color var(--transition-fast),
              color var(--transition-fast);
}

.footer-social a:hover {
  background-color: var(--color-pink);
  color: var(--color-white);
  border-color: var(--color-pink);
}

.footer-col h4 {
  font-size: 16px;
  color: var(--color-dark-gray);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--color-text-light);
  padding: 6px 0;
}

.footer-col a:hover {
  color: var(--color-pink);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 16px 0;
  text-align: center;
  font-size: 13px;
  color: var(--color-text-muted);
}

/* --- Scroll Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow),
              transform var(--transition-slow);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity var(--transition-slow),
              transform var(--transition-slow);
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity var(--transition-slow),
              transform var(--transition-slow);
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* --- Utility --- */
.text-center { text-align: center; }
.text-pink { color: var(--color-pink); }
.text-brown { color: var(--color-brown); }
.text-muted { color: var(--color-text-muted); }
.text-light { color: var(--color-text-light); }
.bg-primary { background-color: var(--color-primary); }
.bg-light { background-color: var(--color-light-gray); }
.bg-white { background-color: var(--color-white); }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.mb-8 { margin-bottom: 32px; }
.gap-md { gap: var(--gap-md); }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.hidden { display: none; }
.w-full { width: 100%; }

/* --- Page-specific: Hero Inner Page --- */
.page-hero {
  background-color: var(--color-primary);
  padding-top: 72px;
  min-height: 320px;
  display: flex;
  align-items: center;
  text-align: center;
}

.page-hero h1 {
  margin-bottom: 8px;
}

.page-hero .page-desc {
  color: var(--color-text-light);
  font-size: 16px;
}

@media (min-width: 768px) {
  .page-hero {
    min-height: 360px;
  }
}

/* --- Tag/Badge --- */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background-color: var(--color-primary);
  color: var(--color-brown);
}

.tag-pink {
  background-color: rgba(216,167,177,0.15);
  border-color: var(--color-pink);
  color: var(--color-pink);
}

/* --- Form --- */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-dark-gray);
  margin-bottom: 8px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-family);
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-pink);
  box-shadow: 0 0 0 3px rgba(216,167,177,0.15);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* --- Timeline --- */
.timeline {
  position: relative;
  padding-left: 28px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--color-border);
  border-radius: 1px;
}

@media (min-width: 768px) {
  .timeline {
    padding-left: 0;
  }
  .timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }
}

.timeline-item {
  position: relative;
  margin-bottom: var(--gap-md);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-pink);
  border: 3px solid var(--color-white);
  box-shadow: 0 0 0 2px var(--color-pink);
  z-index: 1;
}

@media (min-width: 768px) {
  .timeline-item {
    width: 50%;
    padding-left: 40px;
    padding-right: 40px;
  }

  .timeline-item:nth-child(odd) {
    margin-left: 0;
    text-align: right;
    padding-right: 40px;
    padding-left: 0;
  }

  .timeline-item:nth-child(even) {
    margin-left: 50%;
    text-align: left;
    padding-left: 40px;
  }

  .timeline-item::before {
    left: auto;
  }

  .timeline-item:nth-child(odd)::before {
    right: -6px;
  }

  .timeline-item:nth-child(even)::before {
    left: -6px;
  }
}

.timeline-content {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-soft);
}

.timeline-content .step-number {
  font-size: 13px;
  color: var(--color-pink);
  font-weight: 600;
  margin-bottom: 4px;
}

.timeline-content h4 {
  margin-bottom: 8px;
}

.timeline-content p {
  font-size: 14px;
  color: var(--color-text-light);
}

/* --- Pricing Card --- */
.pricing-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-base),
              box-shadow var(--transition-base);
  text-align: center;
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.pricing-card.featured {
  border-color: var(--color-pink);
  background-color: var(--color-primary);
}

.pricing-card.featured::before {
  content: '推荐';
  position: absolute;
  top: -1px;
  right: 24px;
  background-color: var(--color-pink);
  color: var(--color-white);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.pricing-card .price-name {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-dark-gray);
  margin-bottom: 8px;
}

.pricing-card .price-amount {
  font-size: 36px;
  font-weight: 600;
  color: var(--color-brown);
  margin-bottom: 4px;
}

.pricing-card .price-unit {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.pricing-card .price-features {
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
  margin-bottom: 24px;
}

.pricing-card .price-features li {
  font-size: 14px;
  color: var(--color-text-light);
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pricing-card .price-features li .check {
  color: var(--color-pink);
  font-size: 16px;
}

/* --- Case Filter Tabs --- */
.filter-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: var(--gap-lg);
}

.filter-tab {
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  background: none;
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast);
}

.filter-tab:hover,
.filter-tab.active {
  background-color: var(--color-pink);
  color: var(--color-white);
  border-color: var(--color-pink);
}

/* --- Case Card --- */
.case-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-base),
              box-shadow var(--transition-base);
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.case-card-img {
  width: 100%;
  aspect-ratio: 4/3;
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 14px;
  overflow: hidden;
  position: relative;
}

.case-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-card-img .img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
}

.case-card-img .img-placeholder .placeholder-icon {
  font-size: 32px;
  color: var(--color-pink);
}

.case-card-body {
  padding: 20px;
}

.case-card-body .case-tag {
  margin-bottom: 8px;
}

.case-card-body h4 {
  margin-bottom: 6px;
  font-size: 18px;
}

.case-card-body .case-desc {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.case-card-body .case-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--color-text-muted);
}

/* --- Service Feature Cards --- */
.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-base),
              box-shadow var(--transition-base);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.service-card .service-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: var(--color-primary);
  border: 1px solid var(--color-border);
  color: var(--color-pink);
  font-size: 24px;
}

.service-card h4 {
  margin-bottom: 8px;
}

.service-card p {
  font-size: 14px;
  color: var(--color-text-light);
}

/* --- Stats --- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap-md);
}

@media (min-width: 768px) {
  .stats-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-item {
  text-align: center;
  padding: 24px 16px;
}

.stat-item .stat-number {
  font-size: 36px;
  font-weight: 600;
  color: var(--color-brown);
  margin-bottom: 4px;
}

.stat-item .stat-label {
  font-size: 14px;
  color: var(--color-text-light);
}

/* --- Team Card --- */
.team-card {
  text-align: center;
}

.team-card .team-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background-color: var(--color-primary);
  border: 2px solid var(--color-border);
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.team-card .team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card .team-avatar .avatar-placeholder {
  font-size: 32px;
  color: var(--color-pink);
}

.team-card h4 {
  font-size: 18px;
  margin-bottom: 4px;
}

.team-card .team-role {
  font-size: 14px;
  color: var(--color-pink);
  margin-bottom: 8px;
}

.team-card p {
  font-size: 13px;
  color: var(--color-text-light);
}

/* --- Value Card --- */
.value-card {
  background-color: var(--color-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
}

.value-card .value-icon {
  font-size: 28px;
  color: var(--color-pink);
  margin-bottom: 12px;
}

.value-card h4 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--color-dark-gray);
}

.value-card p {
  font-size: 14px;
  color: var(--color-text-light);
}

/* --- Contact Info Card --- */
.contact-info-card {
  background-color: var(--color-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-info-card .info-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-pink);
  font-size: 20px;
  flex-shrink: 0;
}

.contact-info-card h4 {
  font-size: 16px;
  margin-bottom: 4px;
}

.contact-info-card p {
  font-size: 14px;
  color: var(--color-text-light);
}

/* --- Map Placeholder --- */
.map-placeholder {
  width: 100%;
  height: 300px;
  background-color: var(--color-light-gray);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 16px;
  flex-direction: column;
  gap: 8px;
}

.map-placeholder .map-icon {
  font-size: 48px;
  color: var(--color-brown);
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  right: 16px;
  bottom: 24px;
  z-index: 900;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brown);
  font-size: 20px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--transition-base),
              transform var(--transition-base);
  pointer-events: none;
}

@media (min-width: 768px) {
  .back-to-top {
    right: 24px;
    bottom: 40px;
  }
}

.back-to-top.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  background-color: var(--color-primary);
  transform: translateY(-2px);
}

/* --- Section Divider decorative --- */
.deco-divider {
  width: 60px;
  height: 1px;
  background-color: var(--color-pink);
  margin: 20px auto;
  position: relative;
}

.deco-divider::before {
  content: '';
  position: absolute;
  left: 50%;
  top: -3px;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-pink);
}

/* --- Image Hover Overlay --- */
.img-overlay-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.img-overlay-wrap img,
.img-overlay-wrap .img-placeholder {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.img-overlay-wrap:hover img,
.img-overlay-wrap:hover .img-placeholder {
  transform: scale(1.03);
}

.img-overlay-wrap .overlay {
  position: absolute;
  inset: 0;
  background-color: var(--color-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.img-overlay-wrap:hover .overlay {
  opacity: 1;
}

.img-overlay-wrap .overlay .overlay-text {
  color: var(--color-white);
  font-size: 16px;
  font-weight: 500;
}