/* ============================================================
   OCEANUS — Luxury Yacht Charter & Recovery
   Deep Ocean Blue × Champagne Gold
   ============================================================ */

/* === Google Fonts === */
@import url('https://fonts.googleapis.cn/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Inter:wght@300;400;500;600&family=Noto+Serif+SC:wght@400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;600&display=swap');

/* === CSS Custom Properties === */
:root {
  --deep-ocean: #0B192C;
  --ocean-mid: #0F2440;
  --ocean-light: #162D50;
  --ocean-lighter: #1A3560;
  --champagne-gold: #D4AF37;
  --gold-light: #E8C547;
  --gold-dark: #B8962E;
  --gold-glow: rgba(212, 175, 55, 0.25);
  --gold-glow-strong: rgba(212, 175, 55, 0.5);
  --text-primary: #F5F0E8;
  --text-secondary: #8B9DB5;
  --text-muted: #5A6F8A;
  --border-gold: rgba(212, 175, 55, 0.12);
  --border-gold-strong: rgba(212, 175, 55, 0.35);
  --glass-bg: rgba(11, 25, 44, 0.9);
  --glass-border: rgba(212, 175, 55, 0.08);
  --transition-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font-heading-en: 'Playfair Display', Georgia, serif;
  --font-heading-zh: 'Noto Serif SC', 'Songti SC', serif;
  --font-body-en: 'Inter', -apple-system, sans-serif;
  --font-body-zh: 'Noto Sans SC', 'PingFang SC', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body-en);
  background-color: var(--deep-ocean);
  color: var(--text-primary);
  line-height: 1.8;
  overflow-x: hidden;
  min-height: 100vh;
}

body.lang-zh {
  font-family: var(--font-body-zh);
}

/* === Film Grain Noise Overlay === */
.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 10000;
  opacity: 0.015;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading-en);
  font-weight: 500;
  letter-spacing: 0.12em;
  line-height: 1.3;
  color: var(--text-primary);
}

body.lang-zh h1,
body.lang-zh h2,
body.lang-zh h3,
body.lang-zh h4,
body.lang-zh h5,
body.lang-zh h6 {
  font-family: var(--font-heading-zh);
  letter-spacing: 0.08em;
}

p {
  font-weight: 300;
  color: var(--text-secondary);
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.4s var(--transition-smooth);
}

/* === Utility Classes === */
.section-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 60px;
}

.section-label {
  font-family: var(--font-body-en);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--champagne-gold);
  margin-bottom: 20px;
  opacity: 0.8;
}

.gold-divider {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--champagne-gold), transparent);
  margin: 40px auto;
  opacity: 0.5;
}

/* Scroll animation base */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--transition-smooth), transform 0.8s var(--transition-smooth);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === PRELOADER === */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--deep-ocean);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s var(--transition-smooth);
}

#preloader.fade-out {
  opacity: 0;
  pointer-events: none;
}

.preloader-compass {
  width: 120px;
  height: 120px;
  position: relative;
  margin-bottom: 40px;
}

.preloader-compass svg {
  width: 100%;
  height: 100%;
  animation: compass-rotate 8s linear infinite;
}

.preloader-compass .compass-inner {
  animation: compass-counter-rotate 12s linear infinite;
  transform-origin: center;
}

@keyframes compass-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes compass-counter-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(-360deg); }
}

.preloader-particles {
  position: absolute;
  inset: -20px;
  animation: particles-orbit 6s linear infinite;
}

.preloader-particles span {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--champagne-gold);
  border-radius: 50%;
  opacity: 0;
  animation: particle-fade 2s ease-in-out infinite;
}

.preloader-particles span:nth-child(1) { top: 0; left: 50%; animation-delay: 0s; }
.preloader-particles span:nth-child(2) { top: 50%; right: 0; animation-delay: 0.3s; }
.preloader-particles span:nth-child(3) { bottom: 0; left: 50%; animation-delay: 0.6s; }
.preloader-particles span:nth-child(4) { top: 50%; left: 0; animation-delay: 0.9s; }
.preloader-particles span:nth-child(5) { top: 15%; right: 15%; animation-delay: 1.2s; }
.preloader-particles span:nth-child(6) { bottom: 15%; left: 15%; animation-delay: 1.5s; }

@keyframes particles-orbit {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes particle-fade {
  0%, 100% { opacity: 0; transform: scale(0.5); }
  50% { opacity: 0.8; transform: scale(1.5); }
}

.preloader-text {
  font-family: var(--font-body-en);
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--champagne-gold);
  opacity: 0.6;
  text-align: center;
  max-width: 500px;
  line-height: 2;
}

body.lang-zh .preloader-text {
  font-family: var(--font-body-zh);
  letter-spacing: 0.15em;
  text-transform: none;
}

/* === HEADER === */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9000;
  padding: 24px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  transition: all 0.6s var(--transition-smooth);
  border-bottom: 1px solid transparent;
}

#header.scrolled {
  background: rgba(11, 25, 44, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-gold);
  padding: 16px 60px;
}

.header-logo {
  font-family: var(--font-heading-en);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--champagne-gold);
  text-transform: uppercase;
}

.header-lang {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-lang button {
  background: none;
  border: 1px solid var(--border-gold);
  color: var(--text-secondary);
  font-family: var(--font-body-en);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  padding: 6px 14px;
  cursor: pointer;
  transition: all 0.3s var(--transition-smooth);
  text-transform: uppercase;
}

.header-lang button:hover,
.header-lang button.active {
  color: var(--champagne-gold);
  border-color: var(--champagne-gold);
  box-shadow: 0 0 12px var(--gold-glow);
}

.header-lang .lang-separator {
  color: var(--text-muted);
  font-size: 0.7rem;
}

/* === HERO SECTION === */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 60px 80px;
  position: relative;
}

#hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(180deg, rgba(11, 25, 44, 0.7) 0%, rgba(11, 25, 44, 0.5) 40%, rgba(11, 25, 44, 0.85) 100%),
    url('/assets/hero-bg.jpeg') center center / cover no-repeat;
  pointer-events: none;
}

#hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(transparent, var(--deep-ocean));
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: clamp(1.5rem, 3vw, 2.8rem);
  font-weight: 400;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
  color: var(--text-primary);
  line-height: 1.4;
}

.hero-subtitle {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--champagne-gold);
  margin-bottom: 80px;
  opacity: 0.7;
}

.hero-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 1000px;
  width: 100%;
}

.hero-card {
  position: relative;
  border: 1px solid var(--border-gold);
  padding: 60px 40px;
  text-align: left;
  transition: all 0.6s var(--transition-smooth);
  cursor: pointer;
  display: block;
  background: rgba(15, 36, 64, 0.3);
}

.hero-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.03) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.6s var(--transition-smooth);
}

.hero-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-gold-strong);
  box-shadow: 0 0 30px var(--gold-glow), inset 0 0 30px rgba(212, 175, 55, 0.02);
}

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

.hero-card-icon {
  width: 40px;
  height: 1px;
  background: var(--champagne-gold);
  margin-bottom: 30px;
  transition: width 0.6s var(--transition-smooth);
}

.hero-card:hover .hero-card-icon {
  width: 60px;
}

.hero-card h3 {
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  font-weight: 500;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
  color: var(--champagne-gold);
}

.hero-card p {
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--text-secondary);
  font-weight: 300;
}

/* === VIDEO SECTION === */
#video-section {
  padding: 120px 0;
  position: relative;
}

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

.video-title {
  font-size: clamp(1.2rem, 2.5vw, 2.2rem);
  font-weight: 400;
  letter-spacing: 0.12em;
  margin-bottom: 0;
}

.video-container {
  position: relative;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  background: var(--ocean-mid);
  border: 1px solid var(--border-gold);
  overflow: hidden;
}

.video-container video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}

.video-container video.loaded {
  display: block;
}

.video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px;
}

.video-placeholder.hidden {
  display: none;
}

.video-placeholder-icon {
  width: 60px;
  height: 60px;
  border: 1px solid var(--border-gold-strong);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
  transition: all 0.4s var(--transition-smooth);
}

.video-placeholder-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--champagne-gold);
  opacity: 0.6;
  margin-left: 3px;
}

.video-placeholder p {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0.6;
}

/* Video custom controls overlay */
.video-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 30px;
  background: linear-gradient(transparent, rgba(11, 25, 44, 0.9));
  display: none;
  align-items: center;
  gap: 16px;
  opacity: 0;
  transition: opacity 0.4s var(--transition-smooth);
}

.video-container:hover .video-controls {
  opacity: 1;
}

.video-controls.visible {
  display: flex;
}

.video-progress {
  flex: 1;
  height: 2px;
  background: rgba(212, 175, 55, 0.2);
  position: relative;
  cursor: pointer;
}

.video-progress-bar {
  height: 100%;
  background: var(--champagne-gold);
  width: 0%;
  transition: width 0.1s linear;
}

.video-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-btn svg {
  width: 16px;
  height: 16px;
  fill: var(--champagne-gold);
}

/* === CHARTER SECTION === */
#charter-section {
  padding: 140px 0;
  position: relative;
}

#charter-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-gold), transparent);
}

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

.section-title {
  font-size: clamp(1.2rem, 2.5vw, 2rem);
  font-weight: 400;
  letter-spacing: 0.12em;
  margin-bottom: 0;
}

.lots-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 60px;
}

.lot-card {
  border: 1px solid var(--border-gold);
  background: rgba(15, 36, 64, 0.2);
  transition: all 0.6s var(--transition-smooth);
  overflow: hidden;
}

.lot-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-gold-strong);
  box-shadow: 0 0 40px var(--gold-glow);
}

.lot-media {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--ocean-mid);
  position: relative;
  overflow: hidden;
}

.lot-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(11, 25, 44, 0.8) 100%);
}

.lot-media-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lot-media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s var(--transition-smooth);
}

.lot-card:hover .lot-media-img {
  transform: scale(1.03);
}

.lot-media-placeholder svg {
  width: 48px;
  height: 48px;
  stroke: var(--champagne-gold);
  opacity: 0.2;
  fill: none;
  stroke-width: 0.5;
}

.lot-info {
  padding: 40px;
}

.lot-number {
  font-family: var(--font-body-en);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--champagne-gold);
  opacity: 0.6;
  margin-bottom: 12px;
}

.lot-name {
  font-size: clamp(1rem, 1.5vw, 1.3rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.lot-name-zh {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-weight: 300;
}

.lot-price {
  font-family: var(--font-heading-en);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--champagne-gold);
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-gold);
}

.lot-desc {
  font-size: 0.85rem;
  line-height: 1.9;
  color: var(--text-secondary);
  font-weight: 300;
}

/* === LIQUIDATION SECTION === */
#liquidation-section {
  padding: 140px 0;
  position: relative;
  background: var(--ocean-mid);
}

#liquidation-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-gold), transparent);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 60px;
}

.service-card {
  border: 1px solid var(--border-gold);
  padding: 50px 40px;
  background: rgba(11, 25, 44, 0.5);
  transition: all 0.6s var(--transition-smooth);
  position: relative;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--champagne-gold), transparent);
  opacity: 0;
  transition: opacity 0.6s var(--transition-smooth);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-gold-strong);
  box-shadow: 0 0 40px var(--gold-glow);
}

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

.service-number {
  font-family: var(--font-body-en);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--champagne-gold);
  opacity: 0.6;
  margin-bottom: 20px;
}

.service-name {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.service-name-zh {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  font-weight: 300;
}

.service-meta {
  font-family: var(--font-heading-en);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--champagne-gold);
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-gold);
}

.service-desc {
  font-size: 0.85rem;
  line-height: 1.9;
  color: var(--text-secondary);
  font-weight: 300;
}

/* === FEATURE SECTIONS (Privacy, Liquidity, Legacy) === */
.feature-section {
  padding: 140px 0;
  position: relative;
  text-align: center;
}

.feature-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-gold), transparent);
}

.feature-section:nth-child(even) {
  background: var(--ocean-mid);
}

.feature-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 60px;
}

.feature-title {
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  font-weight: 400;
  letter-spacing: 0.12em;
  margin-bottom: 30px;
  color: var(--text-primary);
  line-height: 1.5;
}

.feature-desc {
  font-size: 0.9rem;
  line-height: 2;
  color: var(--text-secondary);
  font-weight: 300;
  font-style: italic;
}

.feature-desc .feature-quote {
  display: block;
  margin-top: 16px;
  font-style: italic;
  color: var(--text-muted);
}

/* Decorative compass element for feature sections */
.feature-ornament {
  width: 40px;
  height: 40px;
  margin: 0 auto 40px;
  opacity: 0.3;
}

.feature-ornament svg {
  width: 100%;
  height: 100%;
}

/* === CTA SECTION === */
#cta-section {
  padding: 160px 0;
  text-align: center;
  position: relative;
  background: radial-gradient(ellipse at center, var(--ocean-mid) 0%, var(--deep-ocean) 70%);
}

#cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-gold), transparent);
}

.cta-title {
  font-size: clamp(1.2rem, 2.5vw, 2.2rem);
  font-weight: 400;
  letter-spacing: 0.12em;
  margin-bottom: 50px;
  color: var(--text-primary);
  line-height: 1.5;
}

.cta-button {
  display: inline-block;
  padding: 18px 50px;
  border: 1px solid var(--champagne-gold);
  color: var(--champagne-gold);
  font-family: var(--font-body-en);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  background: transparent;
  transition: all 0.6s var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

body.lang-zh .cta-button {
  font-family: var(--font-body-zh);
  letter-spacing: 0.1em;
  text-transform: none;
}

.cta-button::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--champagne-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--transition-smooth);
  z-index: -1;
}

.cta-button:hover {
  color: var(--deep-ocean);
  box-shadow: 0 0 30px var(--gold-glow);
}

.cta-button:hover::before {
  transform: scaleX(1);
}

/* === FOOTER === */
#footer {
  padding: 60px;
  text-align: center;
  border-top: 1px solid var(--border-gold);
}

.footer-text {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  opacity: 0.5;
}

/* === MAIN CONTENT (hidden until preloader completes) === */
#main-content {
  opacity: 0;
  transition: opacity 1s var(--transition-smooth);
}

#main-content.visible {
  opacity: 1;
}

/* === RESPONSIVE DESIGN === */

/* 4K+ */
@media (min-width: 2560px) {
  html { font-size: 20px; }
  .section-container { max-width: 1800px; }
  .lots-grid, .services-grid { max-width: 1800px; gap: 60px; }
  .hero-cards { max-width: 1400px; }
}

/* Large Desktop */
@media (min-width: 1800px) {
  .section-container { max-width: 1600px; }
}

/* Tablet */
@media (max-width: 1024px) {
  .section-container { padding: 0 40px; }
  #header { padding: 20px 40px; }
  #header.scrolled { padding: 14px 40px; }
  .lots-grid, .services-grid { padding: 0 40px; gap: 30px; }
  .hero-cards { gap: 30px; }
  .hero-card { padding: 40px 30px; }
  #hero { padding: 120px 40px 60px; }
  .feature-content { padding: 0 40px; }
}

/* Mobile */
@media (max-width: 768px) {
  html { font-size: 15px; }
  
  .section-container { padding: 0 24px; }
  #header { padding: 16px 24px; }
  #header.scrolled { padding: 12px 24px; }
  
  .header-logo {
    font-size: 0.6rem;
    letter-spacing: 0.15em;
  }
  
  .header-lang button {
    padding: 5px 10px;
    font-size: 0.6rem;
  }
  
  #hero {
    padding: 100px 24px 60px;
    min-height: auto;
  }
  
  .hero-title {
    font-size: 1.3rem;
    letter-spacing: 0.08em;
  }
  
  .hero-subtitle {
    margin-bottom: 50px;
    font-size: 0.65rem;
  }
  
  .hero-cards {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .hero-card {
    padding: 30px 24px;
  }
  
  .lots-grid, .services-grid {
    grid-template-columns: 1fr;
    padding: 0 24px;
    gap: 24px;
  }
  
  .lot-info { padding: 24px; }
  .service-card { padding: 30px 24px; }
  
  #charter-section,
  #liquidation-section,
  .feature-section {
    padding: 80px 0;
  }
  
  #cta-section { padding: 100px 0; }
  
  .feature-content { padding: 0 24px; }
  
  .video-header { padding: 0 24px; }
  
  .section-header { margin-bottom: 50px; }
  
  .preloader-compass {
    width: 80px;
    height: 80px;
  }
  
  .preloader-text {
    font-size: 0.55rem;
    padding: 0 24px;
    letter-spacing: 0.2em;
  }
  
  .cta-button {
    padding: 14px 30px;
    font-size: 0.65rem;
  }
  
  #footer { padding: 40px 24px; }
}

/* Small Mobile */
@media (max-width: 480px) {
  html { font-size: 14px; }
  
  .header-logo {
    font-size: 0.5rem;
    letter-spacing: 0.1em;
  }
  
  .hero-title {
    font-size: 1.1rem;
  }
  
  .hero-card h3 {
    font-size: 0.85rem;
  }
  
  .lot-name, .service-name {
    font-size: 0.95rem;
  }
}

/* === Smooth scroll offset for fixed header === */
section[id] {
  scroll-margin-top: 80px;
}

/* === Selection styling === */
::selection {
  background: rgba(212, 175, 55, 0.2);
  color: var(--text-primary);
}

/* === Scrollbar styling === */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--deep-ocean);
}

::-webkit-scrollbar-thumb {
  background: var(--border-gold-strong);
  border-radius: 0;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--champagne-gold);
}

/* === MODAL === */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 99998;
  background: rgba(5, 12, 24, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s var(--transition-smooth);
  padding: 40px;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-container {
  width: 100%;
  max-width: 1100px;
  max-height: 90vh;
  background: var(--deep-ocean);
  border: 1px solid var(--border-gold-strong);
  overflow-y: auto;
  position: relative;
  transform: translateY(30px) scale(0.97);
  transition: transform 0.5s var(--transition-smooth);
}

.modal-overlay.active .modal-container {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: sticky;
  top: 0;
  right: 0;
  float: right;
  z-index: 10;
  background: var(--deep-ocean);
  border: 1px solid var(--border-gold);
  border-top: none;
  border-right: none;
  color: var(--champagne-gold);
  font-family: var(--font-body-en);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding: 14px 28px;
  cursor: pointer;
  transition: all 0.3s var(--transition-smooth);
}

.modal-close:hover {
  background: var(--champagne-gold);
  color: var(--deep-ocean);
}

body.lang-zh .modal-close {
  font-family: var(--font-body-zh);
  letter-spacing: 0.1em;
  text-transform: none;
}

.modal-hero {
  width: 100%;
  aspect-ratio: 21 / 9;
  overflow: hidden;
  position: relative;
}

.modal-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.modal-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(transparent, var(--deep-ocean));
  pointer-events: none;
}

.modal-body {
  padding: 50px 60px 60px;
}

.modal-title-row {
  display: flex;
  align-items: baseline;
  gap: 20px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.modal-number {
  font-family: var(--font-body-en);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--champagne-gold);
  opacity: 0.6;
}

.modal-name {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text-primary);
}

.modal-price {
  font-family: var(--font-heading-en);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: var(--champagne-gold);
  margin-bottom: 30px;
}

.modal-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--border-gold-strong), transparent);
  margin: 30px 0;
}

.modal-section-title {
  font-family: var(--font-body-en);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--champagne-gold);
  margin-bottom: 20px;
  opacity: 0.8;
}

body.lang-zh .modal-section-title {
  font-family: var(--font-body-zh);
  letter-spacing: 0.15em;
  text-transform: none;
}

.modal-overview {
  font-size: 0.9rem;
  line-height: 2;
  color: var(--text-secondary);
  font-weight: 300;
  margin-bottom: 10px;
}

/* Specs Grid */
.modal-specs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border-gold);
  margin-bottom: 10px;
}

.modal-spec-item {
  padding: 20px 24px;
  border-right: 1px solid var(--border-gold);
  border-bottom: 1px solid var(--border-gold);
}

.modal-spec-item:nth-child(4n) {
  border-right: none;
}

.modal-spec-label {
  font-family: var(--font-body-en);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

body.lang-zh .modal-spec-label {
  font-family: var(--font-body-zh);
  letter-spacing: 0.1em;
  text-transform: none;
}

.modal-spec-value {
  font-family: var(--font-heading-en);
  font-size: 0.85rem;
  color: var(--text-primary);
  letter-spacing: 0.05em;
}

/* Features List */
.modal-features-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.modal-features-list li {
  position: relative;
  padding: 14px 0 14px 24px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 300;
  line-height: 1.6;
  border-bottom: 1px solid rgba(212, 175, 55, 0.06);
}

.modal-features-list li:last-child {
  border-bottom: none;
}

.modal-features-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 1px;
  background: var(--champagne-gold);
}

/* Gallery Grid */
.modal-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 10px;
}

.modal-gallery-item {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--border-gold);
  position: relative;
}

.modal-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s var(--transition-smooth);
}

.modal-gallery-item:hover img {
  transform: scale(1.05);
}

/* Modal scrollbar */
.modal-container::-webkit-scrollbar {
  width: 4px;
}

.modal-container::-webkit-scrollbar-thumb {
  background: var(--border-gold-strong);
}

/* Modal responsive */
@media (max-width: 1024px) {
  .modal-overlay {
    padding: 24px;
  }
  .modal-body {
    padding: 40px;
  }
  .modal-specs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .modal-spec-item:nth-child(4n) {
    border-right: 1px solid var(--border-gold);
  }
  .modal-spec-item:nth-child(2n) {
    border-right: none;
  }
}

@media (max-width: 768px) {
  .modal-overlay {
    padding: 0;
    align-items: flex-end;
  }
  .modal-container {
    max-height: 95vh;
    border-left: none;
    border-right: none;
    border-bottom: none;
  }
  .modal-body {
    padding: 30px 24px 40px;
  }
  .modal-specs-grid {
    grid-template-columns: 1fr 1fr;
  }
  .modal-gallery {
    grid-template-columns: 1fr;
  }
  .modal-hero {
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 480px) {
  .modal-specs-grid {
    grid-template-columns: 1fr;
  }
  .modal-spec-item {
    border-right: none;
  }
  .modal-title-row {
    flex-direction: column;
    gap: 4px;
  }
}

/* ============================================
   Gallery Section
   ============================================ */
.gallery-section {
  padding: 120px 40px;
  background: var(--deep-ocean);
}

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

.gallery-label {
  font-family: var(--font-body-en);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--champagne-gold);
  margin-bottom: 24px;
  display: block;
}

body.lang-zh .gallery-label {
  font-family: var(--font-body-zh);
  letter-spacing: 0.15em;
}

.gallery-title {
  font-family: var(--font-heading-en);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--text-primary);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

body.lang-zh .gallery-title {
  font-family: var(--font-heading-zh);
  letter-spacing: 0.05em;
}

.gallery-subtitle {
  font-family: var(--font-body-en);
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 300;
  letter-spacing: 0.05em;
}

body.lang-zh .gallery-subtitle {
  font-family: var(--font-body-zh);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1600px;
  margin: 0 auto;
}

.gallery-card {
  position: relative;
  cursor: pointer;
  overflow: hidden;
  background: var(--ocean-mid);
  border: 1px solid var(--border-gold);
  transition: transform 0.6s var(--ease-smooth), border-color 0.6s var(--ease-smooth);
}

.gallery-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-gold-strong);
}

.gallery-card-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease-smooth);
}

.gallery-card:hover .gallery-card-image {
  transform: scale(1.05);
}

.gallery-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px 20px;
  background: linear-gradient(to top, rgba(11, 25, 44, 0.95) 0%, rgba(11, 25, 44, 0.7) 60%, transparent 100%);
}

.gallery-card-name {
  font-family: var(--font-heading-en);
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-primary);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

body.lang-zh .gallery-card-name {
  font-family: var(--font-heading-zh);
  letter-spacing: 0.05em;
}

.gallery-card-price {
  font-family: var(--font-body-en);
  font-size: 0.75rem;
  color: var(--champagne-gold);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

body.lang-zh .gallery-card-price {
  font-family: var(--font-body-zh);
}

.gallery-card-yard {
  font-family: var(--font-body-en);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

body.lang-zh .gallery-card-yard {
  font-family: var(--font-body-zh);
  text-transform: none;
  letter-spacing: 0.05em;
}

.gallery-card-arrow {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.2);
  border: 1px solid var(--champagne-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s var(--ease-smooth);
}

.gallery-card:hover .gallery-card-arrow {
  opacity: 1;
}

.gallery-card-arrow svg {
  width: 14px;
  height: 14px;
  stroke: var(--champagne-gold);
  fill: none;
  stroke-width: 2;
}

/* Gallery Responsive */
@media (max-width: 1440px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .gallery-section {
    padding: 80px 24px;
  }
  .gallery-title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .gallery-section {
    padding: 60px 20px;
  }
  .gallery-title {
    font-size: 1.5rem;
  }
  .gallery-header {
    margin-bottom: 48px;
  }
}

/* === Contact Form Modal === */
.contact-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 25, 44, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 99998;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  padding: 20px;
}

.contact-modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.contact-modal-container {
  background: #0B192C;
  border: 1px solid rgba(212, 175, 55, 0.2);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  padding: 48px;
  transform: translateY(20px);
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.contact-modal-overlay.active .contact-modal-container {
  transform: translateY(0);
}

.contact-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.3s ease;
  padding: 8px;
  line-height: 1;
}

.contact-modal-close:hover {
  color: var(--champagne-gold);
}

.contact-modal-title {
  font-family: 'Playfair Display', 'Noto Serif SC', serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.contact-modal-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  letter-spacing: 0.1em;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.75rem;
  color: var(--champagne-gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(15, 36, 64, 0.5);
  border: 1px solid rgba(212, 175, 55, 0.15);
  color: var(--text-primary);
  padding: 12px 16px;
  font-size: 0.9375rem;
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  transition: border-color 0.3s ease, background 0.3s ease;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--champagne-gold);
  background: rgba(15, 36, 64, 0.8);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23D4AF37' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-group select option {
  background: #0B192C;
  color: var(--text-primary);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-submit-btn {
  background: var(--champagne-gold);
  color: #0B192C;
  border: none;
  padding: 16px 32px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.4s ease;
  margin-top: 12px;
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
}

.form-submit-btn:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
}

.form-submit-btn:active {
  transform: translateY(0);
}

/* Success State */
.contact-success {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px;
  gap: 24px;
}

.contact-success.active {
  display: flex;
}

.contact-success-icon {
  width: 64px;
  height: 64px;
  border: 2px solid var(--champagne-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--champagne-gold);
  font-size: 2rem;
  margin-bottom: 16px;
}

.contact-success-title {
  font-family: 'Playfair Display', 'Noto Serif SC', serif;
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.contact-success-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 400px;
}

.contact-success-btn {
  background: transparent;
  color: var(--champagne-gold);
  border: 1px solid var(--champagne-gold);
  padding: 14px 32px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.4s ease;
  text-decoration: none;
  display: inline-block;
  margin-top: 16px;
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
}

.contact-success-btn:hover {
  background: var(--champagne-gold);
  color: #0B192C;
}

@media (max-width: 768px) {
  .contact-modal-container {
    padding: 32px 24px;
  }
  .contact-modal-title {
    font-size: 1.5rem;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}