/* ===== Whalsea Marine - Global Styles (v3 UI Redesign) ===== */

:root {
  --ocean-deep: #0a2540;
  --ocean-blue: #1a4d7a;
  --ocean-light: #2d6fa3;
  --ocean-cyan: #3ba7c4;
  --sea-foam: #e8f4f8;
  --sand: #f5f0e8;
  --white: #ffffff;
  --text-dark: #1a1a2e;
  --text-gray: #5a6c7d;
  --text-light: #8a9ba8;
  --accent-gold: #d4a84b;
  --border: #e0e8ed;
  --border-light: #f0f4f7;
  --shadow: 0 2px 12px rgba(10, 37, 64, 0.06);
  --shadow-hover: 0 8px 30px rgba(10, 37, 64, 0.12);
  --shadow-soft: 0 1px 6px rgba(10, 37, 64, 0.04);
  --radius: 6px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --transition: all 0.3s ease;
  --transition-slow: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --nav-height: 64px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: 'Inter', -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Scroll Animations ===== */
[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

[data-animate].in-view {
  opacity: 1;
  transform: translateY(0);
}

[data-animate-delay="1"] { transition-delay: 0.1s; }
[data-animate-delay="2"] { transition-delay: 0.2s; }
[data-animate-delay="3"] { transition-delay: 0.3s; }

/* ===== Navigation ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.navbar.scrolled,
.navbar.navbar-solid {
  background: rgba(10, 37, 64, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 10px rgba(0, 0, 0, 0.12);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-weight: 700;
  font-size: 1.2rem;
}

.nav-logo .logo-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.nav-logo .logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.nav-logo .logo-text .cn { font-size: 1.05rem; }
.nav-logo .logo-text .en {
  font-size: 0.65rem;
  color: var(--ocean-cyan);
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-menu a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.92rem;
  transition: var(--transition);
  position: relative;
}

.nav-menu a:hover { color: var(--white); }

.nav-menu a.active { color: var(--ocean-cyan); }

.nav-menu a.active::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--ocean-cyan);
}

.lang-link {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.82rem;
  padding: 4px 12px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 4px;
  transition: var(--transition);
  margin-left: 4px;
  white-space: nowrap;
}

.lang-link:hover {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 1px;
  transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(7px, -7px); }

/* ===== Hero (Full-width Background) ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--ocean-deep);
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 37, 64, 0.55) 0%, rgba(10, 37, 64, 0.7) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 24px 80px;
  width: 100%;
}

.hero-content h1 {
  color: var(--white);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.hero-content h1 .highlight {
  color: var(--ocean-cyan);
}

.hero-subtitle {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.2rem;
  margin-bottom: 4px;
}

.hero-subtitle-en {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.95rem;
  margin-bottom: 28px;
  letter-spacing: 0.5px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  letter-spacing: 0.3px;
}

.btn-primary {
  background: var(--ocean-blue);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--ocean-deep);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26, 77, 122, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.btn-solid-white {
  background: var(--white);
  color: var(--ocean-deep);
}

.btn-solid-white:hover {
  background: var(--sea-foam);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* ===== Section General ===== */
.section {
  padding: 64px 0;
}

.section-header {
  margin-bottom: 40px;
}

.section-header.center {
  text-align: center;
}

.section-label {
  color: var(--ocean-cyan);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--ocean-deep);
  margin-bottom: 6px;
}

.section-title-en {
  color: var(--text-light);
  font-size: 1rem;
  font-weight: 400;
}

/* ===== Service Intro (1-line) ===== */
.service-intro {
  background: var(--sea-foam);
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.service-intro-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.service-intro-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-gray);
}

.service-intro-item svg {
  width: 18px;
  height: 18px;
  color: var(--ocean-cyan);
  flex-shrink: 0;
}

/* ===== Ship Grid (3-column Cards) ===== */
.ship-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.ship-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

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

.ship-card-img {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--ocean-deep);
}

.ship-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.ship-card:hover .ship-card-img img {
  transform: scale(1.05);
}

.ship-status-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: #2ecc71;
  color: var(--white);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  z-index: 2;
}

.ship-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.ship-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.ship-card-header h3 {
  font-size: 1.2rem;
  color: var(--ocean-deep);
  font-weight: 700;
}

.ship-type-tag {
  background: var(--sea-foam);
  color: var(--ocean-blue);
  padding: 3px 10px;
  border-radius: 16px;
  font-size: 0.72rem;
  font-weight: 600;
}

.ship-name-en {
  color: var(--text-light);
  font-size: 0.82rem;
  margin-bottom: 16px;
}

.ship-card-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
  margin-bottom: 16px;
  padding: 12px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.ship-card-spec {
  display: flex;
  flex-direction: column;
}

.ship-card-spec .spec-label {
  font-size: 0.68rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.ship-card-spec .spec-value {
  font-size: 1rem;
  color: var(--ocean-deep);
  font-weight: 700;
}

.ship-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.ship-price {
  font-size: 1.1rem;
  color: var(--accent-gold);
  font-weight: 700;
}

.btn-detail {
  color: var(--ocean-blue);
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.ship-card:hover .btn-detail {
  gap: 8px;
  color: var(--ocean-deep);
}

/* ===== Ship Sourcing (Compact) ===== */
.sourcing-compact {
  background: var(--ocean-deep);
  padding: 48px 0;
}

.sourcing-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.sourcing-text h2 {
  color: var(--white);
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.sourcing-text .section-title-en {
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 16px;
}

.sourcing-text p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  margin-bottom: 16px;
}

.sourcing-features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.sourcing-feature {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.85rem;
}

.sourcing-feature::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ocean-cyan);
}

.sourcing-form {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.sourcing-form h3 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.sourcing-form .form-group label {
  color: rgba(255, 255, 255, 0.85);
}

.sourcing-form .form-group input,
.sourcing-form .form-group select,
.sourcing-form .form-group textarea {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--white);
}

.sourcing-form .form-group input::placeholder,
.sourcing-form .form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.sourcing-form .form-group input:focus,
.sourcing-form .form-group select:focus,
.sourcing-form .form-group textarea:focus {
  border-color: var(--ocean-cyan);
  background: rgba(255, 255, 255, 0.12);
}

.sourcing-form .btn-submit {
  background: var(--ocean-cyan);
}

.sourcing-form .btn-submit:hover {
  background: #2d8ba8;
}

.sourcing-form select option {
  background: var(--ocean-deep);
  color: var(--white);
}

/* ===== Detail Page ===== */
.detail-header {
  background: var(--ocean-deep);
  padding: 100px 0 0;
}

.detail-header .container {
  padding-bottom: 20px;
}

.detail-breadcrumb {
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.8rem;
  margin-bottom: 8px;
}

.detail-breadcrumb a {
  color: var(--ocean-cyan);
}

.detail-title-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}

.detail-title-row h1 {
  color: var(--white);
  font-size: 2rem;
  font-weight: 800;
}

.detail-title-row h1 .en-name {
  color: rgba(255, 255, 255, 0.45);
  font-size: 1rem;
  font-weight: 400;
  margin-left: 8px;
}

.detail-title-row .vessel-type {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  margin-top: 4px;
}

.detail-status {
  background: #2ecc71;
  color: var(--white);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Key params strip */
.detail-key-params {
  background: var(--ocean-blue);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.detail-key-params .container {
  display: flex;
  gap: 0;
  padding-top: 16px;
  padding-bottom: 16px;
}

.key-param {
  flex: 1;
  padding: 0 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.key-param:first-child { padding-left: 0; }
.key-param:last-child { border-right: none; padding-right: 0; }

.key-param .kp-label {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.key-param .kp-value {
  color: var(--white);
  font-size: 1.15rem;
  font-weight: 700;
}

/* ===== Detail Gallery (Full-width Main + Horizontal Thumbs) ===== */
.detail-gallery {
  padding: 32px 0 24px;
}

.gallery-main-wrap {
  position: relative;
  width: 100%;
  height: 520px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #111;
  margin-bottom: 12px;
}

.gallery-main-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
  cursor: pointer;
}

.gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 5;
  color: var(--ocean-deep);
}

.gallery-arrow:hover {
  background: var(--white);
  transform: translateY(-50%) scale(1.08);
}

.gallery-arrow.prev { left: 16px; }
.gallery-arrow.next { right: 16px; }

.gallery-fullscreen-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.45);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 5;
  color: var(--white);
}

.gallery-fullscreen-btn:hover {
  background: rgba(0, 0, 0, 0.7);
}

/* Horizontal thumbnail strip */
.gallery-thumbs-h {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.gallery-thumbs-h::-webkit-scrollbar {
  height: 4px;
}

.gallery-thumbs-h::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 2px;
}

.gallery-thumb-h {
  width: 100px;
  height: 72px;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  flex-shrink: 0;
}

.gallery-thumb-h.active {
  border-color: var(--ocean-cyan);
}

.gallery-thumb-h:hover {
  border-color: var(--ocean-light);
}

.gallery-thumb-h img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Fullscreen overlay */
.gallery-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.gallery-overlay.active {
  display: flex;
}

.gallery-overlay img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius);
}

.gallery-overlay .overlay-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.gallery-overlay .overlay-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.gallery-overlay .overlay-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.gallery-overlay .overlay-arrow:hover {
  background: rgba(255, 255, 255, 0.2);
}

.gallery-overlay .overlay-prev { left: 20px; }
.gallery-overlay .overlay-next { right: 20px; }

/* ===== Spec Table (2-column) ===== */
.spec-section {
  padding: 48px 0;
  background: var(--white);
}

.spec-group {
  margin-bottom: 40px;
}

.spec-group:last-child {
  margin-bottom: 0;
}

.spec-section-title {
  font-size: 1.15rem;
  color: var(--ocean-deep);
  font-weight: 700;
  margin-bottom: 0;
  padding: 12px 16px;
  background: var(--sea-foam);
  border-radius: var(--radius) var(--radius) 0 0;
  border-left: 3px solid var(--ocean-cyan);
}

.spec-section-title .en {
  font-size: 0.82rem;
  color: var(--text-light);
  font-weight: 400;
  margin-left: 8px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  overflow: hidden;
}

.spec-table tr {
  border-bottom: 1px solid var(--border-light);
}

.spec-table tr:last-child {
  border-bottom: none;
}

.spec-table tr:nth-child(even) {
  background: #fafcfd;
}

.spec-table td {
  padding: 12px 16px;
  font-size: 0.9rem;
}

.spec-table td:first-child {
  width: 45%;
  color: var(--text-gray);
  font-weight: 500;
}

.spec-table td:first-child .en {
  color: var(--text-light);
  font-size: 0.78rem;
  margin-left: 6px;
}

.spec-table td:last-child {
  color: var(--ocean-deep);
  font-weight: 700;
}

.spec-table td .tbd {
  color: var(--text-light);
  font-weight: 400;
  font-style: italic;
}

/* ===== Fleet Page ===== */
.fleet-hero {
  background: var(--ocean-deep);
  padding: 120px 0 48px;
  text-align: center;
}

.fleet-hero h1 {
  color: var(--white);
  font-size: 2.2rem;
  margin-bottom: 4px;
}

.fleet-hero p {
  color: rgba(255, 255, 255, 0.55);
  font-size: 1rem;
}

.filter-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--text-gray);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--ocean-cyan);
  color: var(--ocean-cyan);
}

.filter-btn.active {
  background: var(--ocean-deep);
  color: var(--white);
  border-color: var(--ocean-deep);
}

/* ===== Floating Contact Button ===== */
.float-contact {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--ocean-blue);
  color: var(--white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(26, 77, 122, 0.35);
  transition: var(--transition);
}

.float-contact:hover {
  background: var(--ocean-deep);
  transform: scale(1.1);
}

.float-contact .float-tooltip {
  position: absolute;
  right: 62px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--ocean-deep);
  color: var(--white);
  padding: 6px 14px;
  border-radius: var(--radius);
  font-size: 0.82rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.float-contact .float-tooltip::after {
  content: '';
  position: absolute;
  right: -5px;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: var(--ocean-deep);
}

.float-contact:hover .float-tooltip {
  opacity: 1;
}

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--ocean-deep);
  color: var(--white);
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  z-index: 9999;
  opacity: 0;
  transition: all 0.4s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast .toast-icon {
  width: 22px;
  height: 22px;
  background: #2ecc71;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--white);
  font-size: 0.75rem;
}

/* ===== About Page ===== */
.about-hero {
  background: var(--ocean-deep);
  padding: 120px 0 48px;
  text-align: center;
}

.about-hero h1 {
  color: var(--white);
  font-size: 2.2rem;
  margin-bottom: 4px;
}

.about-hero p {
  color: rgba(255, 255, 255, 0.55);
  font-size: 1rem;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-text h2 {
  font-size: 1.6rem;
  color: var(--ocean-deep);
  margin-bottom: 16px;
}

.about-text p {
  color: var(--text-gray);
  margin-bottom: 14px;
  line-height: 1.8;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  height: 360px;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.value-card {
  text-align: center;
  padding: 24px 20px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

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

.value-card .value-num {
  font-size: 1.8rem;
  color: var(--ocean-cyan);
  font-weight: 800;
  margin-bottom: 6px;
}

.value-card h4 {
  font-size: 1rem;
  color: var(--ocean-deep);
  margin-bottom: 6px;
}

.value-card p {
  color: var(--text-gray);
  font-size: 0.85rem;
}

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-info h3 {
  font-size: 1.3rem;
  color: var(--ocean-deep);
  margin-bottom: 20px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  background: var(--sea-foam);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item .info-label {
  font-size: 0.75rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.contact-item .info-value {
  font-size: 1rem;
  color: var(--text-dark);
  font-weight: 600;
}

/* ===== Forms ===== */
.contact-form {
  background: var(--sea-foam);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-dark);
  font-weight: 600;
  margin-bottom: 5px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  transition: var(--transition);
  font-family: inherit;
  background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--ocean-cyan);
  box-shadow: 0 0 0 3px rgba(59, 167, 196, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.btn-submit {
  width: 100%;
  background: var(--ocean-deep);
  color: var(--white);
  padding: 12px;
  border: none;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-submit:hover {
  background: var(--ocean-blue);
  transform: translateY(-2px);
}

/* ===== Footer ===== */
.footer {
  background: var(--ocean-deep);
  color: rgba(255, 255, 255, 0.65);
  padding: 48px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-brand h3 {
  color: var(--white);
  font-size: 1.3rem;
  margin-bottom: 6px;
}

.footer-brand .en-name {
  color: var(--ocean-cyan);
  font-size: 0.8rem;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.7;
  max-width: 300px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.footer-col a {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 8px;
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}

/* ===== Responsive ===== */
@media (max-width: 968px) {
  .hero-content h1 { font-size: 2.2rem; }
  .hero-subtitle { font-size: 1.05rem; }

  .ship-grid {
    grid-template-columns: 1fr 1fr;
  }

  .sourcing-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .detail-key-params .container {
    flex-wrap: wrap;
    gap: 12px;
  }

  .key-param {
    flex: 1 1 40%;
    border-right: none;
    padding: 0;
  }

  .gallery-main-wrap {
    height: 380px;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .nav-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--ocean-deep);
    flex-direction: column;
    padding: 70px 28px 40px;
    gap: 16px;
    z-index: 999;
  }

  .nav-menu.open {
    display: flex;
  }

  .nav-menu.open a {
    font-size: 1.1rem;
    padding: 6px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav-toggle {
    display: flex;
  }

  .ship-grid {
    grid-template-columns: 1fr;
  }

  .hero-content h1 { font-size: 1.8rem; }
  .hero-subtitle { font-size: 0.95rem; }

  .section-title { font-size: 1.5rem; }

  .detail-title-row {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .gallery-main-wrap {
    height: 260px;
  }

  .float-contact {
    bottom: 16px;
    right: 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .detail-key-params .container {
    flex-direction: column;
    gap: 8px;
  }

  .key-param {
    flex: 1 1 100%;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 8px;
  }

  .key-param:last-child {
    border-bottom: none;
  }
}