/* ============================================
   Rolin Bio - Company Website Styles
   Theme: Tech-Forward, Professional Biotech
   ============================================ */

/* --- CSS Variables --- */
:root {
  --navy: #0B1F3A;
  --navy-light: #132D52;
  --navy-dark: #061428;
  --teal: #00D4AA;
  --teal-light: #33E0C0;
  --teal-dark: #00A884;
  --white: #FFFFFF;
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1E293B;
  --gray-900: #0F172A;

  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --max-width: 1200px;
  --nav-height: 76px;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --shadow-teal: 0 4px 20px rgba(0,212,170,0.25);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* --- Language Toggle --- */
body [lang="en"], body [lang="zh"] { display: none; }
html[data-lang="en"] body [lang="en"],
html[data-lang="zh"] body [lang="zh"] { display: block; }
html[data-lang="en"] body [lang="inline-en"],
html[data-lang="zh"] body [lang="inline-zh"] { display: inline; }

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--navy);
}

h1 { font-size: clamp(2.2rem, 4vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }
h4 { font-size: 1.15rem; }

p { margin-bottom: 1rem; }

a {
  color: var(--teal-dark);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--teal); }

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

/* --- Utility --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-sm { padding: 60px 0; }

.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
}

.section-title {
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-500);
  max-width: 600px;
  margin-bottom: 48px;
}

.text-center { text-align: center; }
.section-title.text-center + .section-subtitle { margin-left: auto; margin-right: auto; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--teal);
  color: var(--navy);
  border-color: var(--teal);
}
.btn-primary:hover {
  background: var(--teal-light);
  border-color: var(--teal-light);
  color: var(--navy);
  transform: translateY(-2px);
  box-shadow: var(--shadow-teal);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-outline-dark:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(11, 31, 58, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
}

.nav-logo-img {
  display: block;
  height: 42px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  position: relative;
  transition: color var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: var(--white); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--teal);
  transition: width var(--transition);
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

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

.lang-switch {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-body);
}
.lang-switch:hover { background: rgba(255,255,255,0.2); }
.lang-switch span { opacity: 0.5; }
.lang-switch span.active { opacity: 1; }

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.6rem;
  cursor: pointer;
  padding: 4px;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 40%, #0A2E45 70%, #0B3D4A 100%);
  overflow: hidden;
  color: var(--white);
}

/* Animated background orbs */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-illustration {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 480px;
  max-width: 40%;
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
}
.hero-illustration img {
  width: 100%;
  height: auto;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  animation: float 8s ease-in-out infinite;
}
.hero-orb-1 {
  width: 500px; height: 500px;
  background: var(--teal);
  top: -10%; right: -5%;
  animation-delay: 0s;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: #4F8CFF;
  bottom: -15%; left: 10%;
  animation-delay: 3s;
}
.hero-orb-3 {
  width: 300px; height: 300px;
  background: #A78BFA;
  top: 40%; left: -10%;
  animation-delay: 5s;
}

/* Grid pattern overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 120px 0 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,212,170,0.12);
  border: 1px solid rgba(0,212,170,0.3);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--teal);
  margin-bottom: 28px;
}

.hero-badge-dot {
  width: 8px; height: 8px;
  background: var(--teal);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 20px;
}
.hero h1 .highlight {
  background: linear-gradient(135deg, var(--teal), var(--teal-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 560px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  animation: bounce-down 2s ease-in-out infinite;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent);
}

/* --- Service Cards --- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--teal-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.card:hover::before { transform: scaleX(1); }

.card-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,212,170,0.1);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 1.4rem;
  transition: all var(--transition);
}
.card-icon img {
  width: 48px;
  height: 48px;
  display: block;
}
.card:hover .card-icon {
  background: var(--teal);
  color: var(--navy);
}
.card:hover .card-icon img {
  filter: brightness(0) invert(1);
}

.card h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.card p {
  color: var(--gray-500);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}

/* --- Stats Row --- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.stat-item {
  text-align: center;
  padding: 48px 24px;
  position: relative;
}
.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: rgba(255,255,255,0.1);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--teal);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  font-weight: 500;
}

/* --- News Cards (Homepage) --- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.news-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.news-card-img {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--navy-light), var(--navy));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  font-size: 2rem;
  position: relative;
  overflow: hidden;
}

.news-card-img.news-card-gradient {
  position: relative;
}

.news-card-img.news-card-gradient::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 70%, rgba(0,212,170,0.15) 0%, transparent 60%);
}

.news-card-icon {
  font-size: 2.8rem;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.news-card-body {
  padding: 24px;
}

.news-card-date {
  font-size: 0.8rem;
  color: var(--gray-400);
  font-weight: 500;
  margin-bottom: 8px;
}

.news-card h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  line-height: 1.4;
}

.news-card p {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: var(--teal);
  border-radius: 50%;
  filter: blur(150px);
  opacity: 0.1;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.cta-section .container { position: relative; z-index: 1; }
.cta-section h2 { color: var(--white); }
.cta-section p {
  color: rgba(255,255,255,0.7);
  max-width: 500px;
  margin: 0 auto 32px;
}

/* --- Page Header --- */
.page-header {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  color: var(--white);
  padding: 140px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: var(--teal);
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.1;
  top: -20%; right: -10%;
}
.page-header h1 {
  color: var(--white);
  position: relative;
}

.page-header .breadcrumb {
  margin-top: 12px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  position: relative;
}
.page-header .breadcrumb a { color: var(--teal); }

/* --- About Page --- */
.about-mission {
  background: var(--gray-50);
}

.mission-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.mission-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 36px;
  text-align: center;
}

.mission-icon {
  width: 64px; height: 64px;
  background: rgba(0,212,170,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 20px;
}
.mission-icon img {
  width: 48px;
  height: 48px;
  display: block;
}

.market-map {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.market-region {
  text-align: center;
  padding: 28px 20px;
  background: var(--gray-50);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}
.market-region:hover {
  border-color: var(--teal);
  box-shadow: var(--shadow-teal);
}
.market-region h4 { color: var(--navy); margin-bottom: 4px; }
.market-region p { color: var(--gray-500); font-size: 0.9rem; margin: 0; }

/* --- Flag Icons (CSS-based, works on all browsers) --- */
.flag-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 18px;
  border-radius: 3px;
  border: 1px solid rgba(0,0,0,0.12);
  margin-right: 8px;
  vertical-align: middle;
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
}
/* Thailand: red-white-blue-white-blue horizontal stripes */
.flag-th {
  background: linear-gradient(to bottom, #ED1C24 0%, #ED1C24 25%, #fff 25%, #fff 50%, #241D4F 50%, #241D4F 75%, #fff 75%, #fff 100%);
}
/* Vietnam: red with yellow star */
.flag-vn {
  background: #DA251D;
}
.flag-vn::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 10px; height: 10px;
  background: #FFCD00;
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  transform: translate(-50%, -50%);
}
/* Philippines: blue-red-white with sun */
.flag-ph {
  background: linear-gradient(to right, #0038A8 33.3%, #FFF 33.3%, #FFF 66.6%, #CE1126 66.6%);
  position: relative;
}
.flag-ph::after {
  content: '';
  position: absolute;
  left: 4px; top: 50%;
  width: 7px; height: 7px;
  border: 1px solid #FFCC00;
  border-radius: 50%;
  transform: translateY(-50%);
}
/* Malaysia: red-white stripes + blue canton */
.flag-my {
  background:
    linear-gradient(to bottom,
      #CC0001 0%, #CC0001 14.28%, #fff 14.28%, #fff 28.56%,
      #010066 28.56%, #010066 42.84%, #fff 42.84%, #fff 57.12%,
      #CC0001 57.12%, #CC0001 71.40%, #fff 71.40%, #fff 85.68%,
      #CC0001 85.68%, #CC0001 100%
    );
}
.flag-my::after {
  content: '★';
  position: absolute;
  color: #FFCC00;
  font-size: 9px;
  top: 31%;
  left: 2px;
}
/* Singapore: red-white horizontal */
.flag-sg {
  background: linear-gradient(to bottom, #E2231A 0%, #E2231A 33%, #fff 33%, #fff 100%);
  position: relative;
}
.flag-sg::after {
  content: '';
  position: absolute;
  top: 5px; left: 4px;
  width: 0; height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-bottom: 8px solid #fff;
}
/* MENA: globe icon */
.flag-mena {
  background: linear-gradient(135deg, #1a73e8 30%, #34a853 70%);
  border-radius: 50%;
  width: 20px; height: 20px;
}

/* --- Services Page --- */
.service-block {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 48px;
  align-items: start;
  padding: 48px 0;
  border-bottom: 1px solid var(--gray-200);
}
.service-block:last-child { border-bottom: none; }

.service-block-num {
  font-family: var(--font-heading);
  font-size: 5rem;
  font-weight: 800;
  color: var(--gray-200);
  line-height: 1;
  margin-bottom: 12px;
}

.service-block h2 {
  margin-bottom: 12px;
}

.service-block p {
  color: var(--gray-500);
  line-height: 1.8;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.service-tag {
  background: rgba(0,212,170,0.08);
  color: var(--teal-dark);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 500;
  border: 1px solid rgba(0,212,170,0.2);
}

/* --- News List Page --- */
.news-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 28px;
}

.news-list-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition);
}
.news-list-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* --- News Modal --- */
.news-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11,31,58,0.8);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.news-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.news-modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 700px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.news-modal-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--gray-200);
  background: var(--white);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  color: var(--gray-500);
}
.news-modal-close:hover { background: var(--gray-100); color: var(--navy); }

.news-modal-date {
  color: var(--gray-400);
  font-size: 0.85rem;
  margin-bottom: 8px;
}

.news-modal h2 {
  margin-bottom: 20px;
  font-size: 1.6rem;
}

.news-modal-body {
  color: var(--gray-700);
  line-height: 1.8;
  font-size: 1rem;
}
.news-modal-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
  font-size: 0.9rem;
  color: var(--gray-500);
}
.news-modal-tag {
  display: inline-block;
  background: linear-gradient(135deg, var(--teal), var(--primary));
  color: #fff;
  padding: 3px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}
.news-modal-content {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-100);
  color: var(--gray-700);
  line-height: 1.9;
}
.news-modal-content p { margin-bottom: 1rem; }
.news-modal-content h3 { margin: 24px 0 12px; }
.news-modal-source-link {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-100);
}
.news-modal-source-link a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  text-decoration: none;
  font-size: 0.9rem;
  word-break: break-all;
  transition: color var(--transition);
}
.news-modal-source-link a:hover { color: var(--teal); text-decoration: underline; }

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info h2 { margin-bottom: 20px; }
.contact-info p { color: var(--gray-500); }

.contact-item {
  display: flex;
  gap: 14px;
  margin-top: 24px;
}
.contact-item-icon {
  width: 44px; height: 44px;
  background: rgba(0,212,170,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-item h4 { margin-bottom: 2px; font-size: 0.95rem; }
.contact-item span { color: var(--gray-500); font-size: 0.9rem; }

.contact-form {
  background: var(--gray-50);
  padding: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
}

.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--navy);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--transition);
  background: var(--white);
  color: var(--gray-700);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0,212,170,0.1);
}
.form-group textarea { min-height: 140px; resize: vertical; }

/* --- Footer --- */
.footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.6);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand h3 {
  color: var(--white);
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}

.footer h4 {
  color: var(--white);
  font-size: 0.9rem;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  transition: color var(--transition);
  text-decoration: none;
}
.footer-links a:hover { color: var(--teal); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 12px;
}

/* --- Animations --- */
@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, -20px); }
}

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

@keyframes bounce-down {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50% { transform: translateX(-50%) translateY(12px); opacity: 0.5; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in-up {
  animation: fadeInUp 0.8s ease forwards;
}
.fade-in-up:nth-child(2) { animation-delay: 0.15s; }
.fade-in-up:nth-child(3) { animation-delay: 0.3s; }
.fade-in-up:nth-child(4) { animation-delay: 0.45s; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .service-block { grid-template-columns: 1fr; gap: 24px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .section { padding: 64px 0; }
  .hero-illustration { display: none; }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: rgba(11, 31, 58, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .mobile-toggle { display: block; }

  .hero-content { padding: 100px 0 60px; text-align: center; }
  .hero p { font-size: 1rem; }
  .hero-buttons { justify-content: center; }

  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .stat-item:not(:last-child)::after { display: none; }

  .cards-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .mission-cards { grid-template-columns: 1fr; }
  .market-map { grid-template-columns: 1fr 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .news-modal { padding: 24px; }
  .contact-form { padding: 28px; }
}