/* ========================================
   INNOVATIVE SURGICAL INDUSTRIES
   Design System & Global Styles
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&family=Playfair+Display:ital,wght@0,600;1,500&display=swap');

/* --- Design Tokens --- */
:root {
  --primary: #0A2647;
  --primary-light: #144272;
  --secondary: #00838F;
  --secondary-light: #00ACC1;
  --accent-green: #2E7D32;
  --accent-gold: #B8860B;
  --accent-gold-light: #DAA520;
  --light-bg: #F4F7FA;
  --dark-bg: #0A1628;
  --card-bg: #FFFFFF;
  --text-primary: #1B1B2F;
  --text-secondary: #5A6A7A;
  --text-light: #8A9BB0;
  --white: #FFFFFF;
  --border: #E2E8F0;
  --shadow-sm: 0 2px 8px rgba(10,38,71,0.06);
  --shadow-md: 0 4px 20px rgba(10,38,71,0.1);
  --shadow-lg: 0 8px 40px rgba(10,38,71,0.15);
  --shadow-xl: 0 20px 60px rgba(10,38,71,0.2);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-accent: 'Playfair Display', serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1280px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }
h1,h2,h3,h4,h5,h6 { font-family: var(--font-heading); line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
p { margin-bottom: 1rem; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 2rem; }

/* --- Top Bar --- */
.top-bar {
  background: var(--primary);
  color: rgba(255,255,255,0.85);
  font-size: 0.85rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.top-bar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.5rem; }
.top-bar a { color: rgba(255,255,255,0.85); }
.top-bar a:hover { color: var(--secondary-light); }
.top-bar-left, .top-bar-right { display: flex; align-items: center; gap: 1.5rem; }
.top-bar-item { display: flex; align-items: center; gap: 0.4rem; }
.top-bar-item svg { width: 14px; height: 14px; flex-shrink: 0; }

/* --- Header / Navigation --- */
.header {
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
  border-bottom: 1px solid var(--border);
}
.header.scrolled { box-shadow: var(--shadow-md); }
.header .container { display: flex; justify-content: space-between; align-items: center; padding-top: 0.8rem; padding-bottom: 0.8rem; }
.logo { display: flex; align-items: center; gap: 0.75rem; }
.logo img { height: 50px; width: auto; }
.logo-text { display: flex; flex-direction: column; }
.logo-text .company-name { font-family: var(--font-heading); font-weight: 800; font-size: 1.15rem; color: var(--primary); line-height: 1.2; letter-spacing: 0.5px; }
.logo-text .tagline { font-size: 0.7rem; color: var(--secondary); font-weight: 500; letter-spacing: 1px; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 0.2rem; }
.nav-links a {
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--secondary);
  transition: var(--transition);
  border-radius: 2px;
}
.nav-links a:hover::after, .nav-links a.active::after { width: 60%; }
.nav-links a:hover { color: var(--secondary); }
.nav-links a.active { color: var(--secondary); }
.nav-cta {
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  color: var(--white) !important;
  padding: 0.6rem 1.4rem !important;
  border-radius: var(--radius-xl) !important;
  font-weight: 600 !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 15px rgba(0,131,143,0.4); }
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.mobile-toggle span { display: block; width: 24px; height: 2px; background: var(--primary); margin: 5px 0; transition: var(--transition); border-radius: 2px; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-xl);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-transform: none;
  letter-spacing: 0.3px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
  color: var(--white);
  box-shadow: 0 4px 15px rgba(0,131,143,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 25px rgba(0,131,143,0.4); }
.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-outline {
  background: transparent;
  color: var(--secondary);
  border: 2px solid var(--secondary);
}
.btn-outline:hover { background: var(--secondary); color: var(--white); }
.btn-dark {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--dark-bg) 100%);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.3;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,38,71,0.85) 0%, rgba(10,22,40,0.7) 50%, rgba(0,131,143,0.3) 100%);
}
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-particles span {
  position: absolute;
  width: 3px;
  height: 3px;
  background: rgba(0,172,193,0.5);
  border-radius: 50%;
  animation: float-particle 8s infinite ease-in-out;
}
.hero-particles span:nth-child(2) { animation-delay: 1s; animation-duration: 10s; }
.hero-particles span:nth-child(3) { animation-delay: 2s; animation-duration: 12s; }
.hero-particles span:nth-child(4) { animation-delay: 3s; animation-duration: 9s; }
.hero-particles span:nth-child(5) { animation-delay: 0.5s; animation-duration: 11s; }
@keyframes float-particle {
  0%, 100% { transform: translateY(100vh) translateX(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-10vh) translateX(50px); opacity: 0; }
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  color: var(--white);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.2rem;
  background: rgba(0,131,143,0.2);
  border: 1px solid rgba(0,172,193,0.3);
  border-radius: var(--radius-xl);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--secondary-light);
  margin-bottom: 1.5rem;
  backdrop-filter: blur(10px);
}
.hero h1 { font-size: clamp(2.5rem, 5.5vw, 4rem); margin-bottom: 1.2rem; line-height: 1.1; }
.hero h1 span { color: var(--secondary-light); }
.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 2rem;
  line-height: 1.7;
  max-width: 560px;
}
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stat { text-align: left; }
.hero-stat .number { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 800; color: var(--secondary-light); }
.hero-stat .label { font-size: 0.8rem; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 1px; margin-top: 0.2rem; }

/* --- Section Styles --- */
.section { padding: 5rem 0; }
.section-light { background: var(--light-bg); }
.section-dark { background: var(--primary); color: var(--white); }
.section-gradient { background: linear-gradient(135deg, var(--primary) 0%, var(--dark-bg) 100%); color: var(--white); }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 3.5rem; }
.section-header .section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.75rem;
}
.section-header h2 { margin-bottom: 1rem; color: var(--primary); }
.section-dark .section-header h2, .section-gradient .section-header h2 { color: var(--white); }
.section-header p { color: var(--text-secondary); font-size: 1.05rem; }
.section-dark .section-header p, .section-gradient .section-header p { color: rgba(255,255,255,0.7); }

/* --- Cards --- */
.card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  font-size: 1.5rem;
  background: linear-gradient(135deg, rgba(0,131,143,0.1), rgba(0,172,193,0.05));
  color: var(--secondary);
}
.card h3 { margin-bottom: 0.75rem; color: var(--primary); }
.card p { color: var(--text-secondary); font-size: 0.95rem; }

/* --- Grid Layouts --- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.grid-2-1 { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }

/* --- Intro Section --- */
.intro-image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.intro-image img { width: 100%; height: 100%; object-fit: cover; }
.intro-content .section-label { text-align: left; }
.intro-content h2 { text-align: left; margin-bottom: 1rem; }
.intro-content p { color: var(--text-secondary); }
.intro-features { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.5rem; }
.intro-feature { display: flex; align-items: flex-start; gap: 0.75rem; }
.intro-feature .check { width: 24px; height: 24px; background: rgba(0,131,143,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--secondary); font-size: 0.8rem; margin-top: 0.1rem; }
.intro-feature span { font-size: 0.95rem; color: var(--text-secondary); }

/* --- Product Categories --- */
.product-card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 2.2rem 1.8rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--secondary), var(--secondary-light));
  transform: scaleX(0);
  transition: var(--transition);
}
.product-card:hover::before { transform: scaleX(1); }
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-card .icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 1.2rem;
  background: linear-gradient(135deg, rgba(0,131,143,0.08), rgba(0,131,143,0.02));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  transition: var(--transition);
}
.product-card:hover .icon { background: linear-gradient(135deg, var(--secondary), var(--secondary-light)); color: var(--white); transform: scale(1.05); }
.product-card h3 { font-size: 1.05rem; margin-bottom: 0.6rem; }
.product-card p { font-size: 0.88rem; color: var(--text-secondary); margin-bottom: 1rem; }
.product-card .learn-more { font-size: 0.85rem; color: var(--secondary); font-weight: 600; display: inline-flex; align-items: center; gap: 0.3rem; }
.product-card:hover .learn-more { gap: 0.6rem; }

/* --- Why Choose Us --- */
.why-card { text-align: center; padding: 2.5rem 1.5rem; }
.why-card .card-icon { margin: 0 auto 1.2rem; width: 70px; height: 70px; font-size: 1.8rem; }

/* --- Stats Banner --- */
.stats-section {
  background: linear-gradient(135deg, var(--primary) 0%, #0D3B66 50%, var(--secondary) 100%);
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; position: relative; z-index: 1; }
.stat-item { text-align: center; color: var(--white); }
.stat-number { font-family: var(--font-heading); font-size: 3rem; font-weight: 800; color: var(--secondary-light); margin-bottom: 0.3rem; }
.stat-label { font-size: 0.9rem; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 1px; }

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--secondary), var(--primary-light));
  padding: 4rem 0;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.cta-banner h2 { margin-bottom: 1rem; color: var(--white); }
.cta-banner p { font-size: 1.1rem; opacity: 0.9; margin-bottom: 2rem; max-width: 600px; margin-left: auto; margin-right: auto; }

/* --- Certifications Strip --- */
.cert-strip { display: flex; justify-content: center; align-items: center; gap: 3rem; flex-wrap: wrap; padding: 2rem 0; }
.cert-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.5rem 2rem;
  background: var(--card-bg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
  min-width: 140px;
}
.cert-badge:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.cert-badge .badge-icon { font-size: 2rem; color: var(--accent-gold); }
.cert-badge .badge-label { font-weight: 600; font-size: 0.85rem; color: var(--primary); text-align: center; }

/* --- Footer --- */
.footer {
  background: var(--dark-bg);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 0;
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 3rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-col h4 { color: var(--white); font-size: 1rem; margin-bottom: 1.2rem; position: relative; padding-bottom: 0.75rem; }
.footer-col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 30px; height: 2px; background: var(--secondary); border-radius: 2px; }
.footer-about .footer-logo { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 1rem; }
.footer-about .footer-logo img { height: 40px; }
.footer-about .footer-logo span { font-family: var(--font-heading); font-weight: 700; color: var(--white); font-size: 1rem; }
.footer-about p { font-size: 0.9rem; line-height: 1.7; margin-bottom: 1rem; }
.footer-social { display: flex; gap: 0.75rem; }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--secondary); border-color: var(--secondary); color: var(--white); }
.footer-links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a { font-size: 0.9rem; display: flex; align-items: center; gap: 0.4rem; }
.footer-links a:hover { color: var(--secondary-light); padding-left: 5px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 0.6rem; margin-bottom: 1rem; font-size: 0.9rem; }
.footer-contact-item svg { flex-shrink: 0; margin-top: 0.2rem; color: var(--secondary); }
.footer-bottom {
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* --- Page Hero (Inner Pages) --- */
.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--dark-bg) 100%);
  padding: 8rem 0 4rem;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2300ACC1' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.page-hero h1 { position: relative; z-index: 1; margin-bottom: 0.75rem; }
.page-hero .breadcrumb { position: relative; z-index: 1; display: flex; justify-content: center; gap: 0.5rem; font-size: 0.9rem; color: rgba(255,255,255,0.6); }
.page-hero .breadcrumb a { color: var(--secondary-light); }

/* --- About Page --- */
.timeline { position: relative; padding: 2rem 0; }
.timeline::before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: var(--border); transform: translateX(-50%); }
.timeline-item { display: flex; align-items: center; margin-bottom: 3rem; position: relative; }
.timeline-item:nth-child(odd) { flex-direction: row-reverse; }
.timeline-item .timeline-content { width: 45%; padding: 1.5rem; background: var(--card-bg); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); border: 1px solid var(--border); }
.timeline-item .timeline-year {
  position: absolute; left: 50%; transform: translateX(-50%);
  background: var(--secondary); color: var(--white);
  padding: 0.4rem 1rem; border-radius: var(--radius-xl);
  font-weight: 700; font-size: 0.85rem; z-index: 1;
}
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.value-card { text-align: center; padding: 2rem 1.5rem; }
.value-card .value-icon { width: 70px; height: 70px; margin: 0 auto 1.2rem; background: linear-gradient(135deg, rgba(0,131,143,0.1), rgba(0,131,143,0.05)); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; }
.mission-vision { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.mv-card { padding: 2.5rem; border-radius: var(--radius-md); position: relative; overflow: hidden; }
.mv-card.mission { background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: var(--white); }
.mv-card.vision { background: linear-gradient(135deg, var(--secondary), var(--secondary-light)); color: var(--white); }
.mv-card h3 { margin-bottom: 1rem; font-size: 1.3rem; }
.mv-card p { opacity: 0.9; }

/* --- Quality Page --- */
.process-flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; counter-reset: step; }
.process-step { text-align: center; padding: 2rem 1.5rem; position: relative; counter-increment: step; }
.process-step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-heading); font-size: 3rem; font-weight: 800;
  color: rgba(0,131,143,0.1); position: absolute; top: 0.5rem; left: 1.5rem;
}
.process-step h3 { margin-bottom: 0.5rem; }

/* --- Infrastructure --- */
.capability-card { padding: 2rem; text-align: center; }
.capability-card .cap-icon { width: 64px; height: 64px; margin: 0 auto 1rem; background: linear-gradient(135deg, var(--secondary), var(--secondary-light)); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: var(--white); }

/* --- Export Page --- */
.export-map { text-align: center; margin: 2rem 0; }
.export-map img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); max-width: 100%; }
.region-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.region-card { padding: 1.5rem; background: var(--card-bg); border-radius: var(--radius-md); border-left: 4px solid var(--secondary); box-shadow: var(--shadow-sm); }
.region-card h4 { color: var(--primary); margin-bottom: 0.5rem; }
.region-card p { font-size: 0.9rem; color: var(--text-secondary); margin: 0; }

/* --- Contact Page --- */
.contact-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 3rem; }
.contact-form { background: var(--card-bg); padding: 2.5rem; border-radius: var(--radius-md); box-shadow: var(--shadow-md); border: 1px solid var(--border); }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-weight: 500; font-size: 0.9rem; margin-bottom: 0.4rem; color: var(--text-primary); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 0.8rem 1rem; border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-family: var(--font-body);
  font-size: 0.95rem; transition: var(--transition); background: var(--white);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--secondary); box-shadow: 0 0 0 3px rgba(0,131,143,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-info-cards { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-info-card {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1.5rem; background: var(--card-bg); border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm); border: 1px solid var(--border);
}
.contact-info-card .info-icon { width: 48px; height: 48px; background: linear-gradient(135deg, rgba(0,131,143,0.1), rgba(0,131,143,0.05)); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; color: var(--secondary); font-size: 1.2rem; flex-shrink: 0; }
.contact-info-card h4 { font-size: 0.95rem; color: var(--primary); margin-bottom: 0.3rem; }
.contact-info-card p { font-size: 0.9rem; color: var(--text-secondary); margin: 0; }

/* --- Certifications Page --- */
.cert-card { padding: 2.5rem; text-align: center; background: var(--card-bg); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); border: 1px solid var(--border); transition: var(--transition); }
.cert-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.cert-card .cert-icon { width: 80px; height: 80px; margin: 0 auto 1.2rem; background: linear-gradient(135deg, rgba(184,134,11,0.1), rgba(218,165,32,0.05)); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2.2rem; color: var(--accent-gold); }
.cert-card h3 { margin-bottom: 0.5rem; font-size: 1.1rem; }
.cert-card p { font-size: 0.9rem; color: var(--text-secondary); }

/* --- Scroll Animations --- */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-left { opacity: 0; transform: translateX(-30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-left.visible { opacity: 1; transform: translateX(0); }
.fade-right { opacity: 0; transform: translateX(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-right.visible { opacity: 1; transform: translateX(0); }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .timeline::before { left: 30px; }
  .timeline-item, .timeline-item:nth-child(odd) { flex-direction: row; }
  .timeline-item .timeline-content { width: calc(100% - 80px); margin-left: 60px; }
  .timeline-item .timeline-year { left: 0; transform: none; }
}
@media (max-width: 768px) {
  .section { padding: 3.5rem 0; }
  .container { padding: 0 1.2rem; }
  .nav-links { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: var(--white); flex-direction: column; justify-content: center; align-items: center; gap: 0.5rem; z-index: 999; }
  .nav-links.active { display: flex; }
  .nav-links a { font-size: 1.2rem; padding: 0.8rem 1.5rem; }
  .mobile-toggle { display: block; z-index: 1001; }
  .mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .mobile-toggle.active span:nth-child(2) { opacity: 0; }
  .mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
  .hero { min-height: 80vh; }
  .hero-stats { flex-direction: column; gap: 1rem; }
  .grid-2, .grid-3, .mission-vision, .contact-grid, .grid-2-1 { grid-template-columns: 1fr; }
  .values-grid, .process-flow, .region-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .top-bar { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .hero-content { padding: 0 0.5rem; }
}
@media (max-width: 480px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  .btn { padding: 0.75rem 1.5rem; font-size: 0.85rem; }
  .stat-number { font-size: 2.2rem; }
}