/* ============================================================
   ISO FSSC FOOD SAFETY — Design System & Complete Styles
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:wght@600;700;800&display=swap');

/* --- CSS Custom Properties --- */
:root {
  /* Brand Colors */
  --primary: #0D7377;
  --primary-light: #11999E;
  --primary-lighter: #E0F4F4;
  --primary-dark: #095557;
  --navy: #0A2540;
  --navy-light: #1B3A5C;
  --navy-rgb: 10, 37, 64;
  --accent: #F5A623;
  --accent-light: #FFF3D6;
  --accent-hover: #E09000;

  /* Neutrals */
  --bg-primary: #F8FAFB;
  --bg-white: #FFFFFF;
  --bg-dark: #0A1628;
  --bg-dark-alt: #0F1D32;
  --text-primary: #1A1A2E;
  --text-secondary: #4A5568;
  --text-muted: #8896AB;
  --text-white: #FFFFFF;
  --success: #10B981;
  --border: #E2E8F0;
  --border-light: #F1F5F9;

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-accent: 'Playfair Display', Georgia, serif;

  /* Layout */
  --container: 1200px;
  --container-narrow: 900px;
  --section-py: 100px;
  --section-py-sm: 60px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 25px -3px rgba(0,0,0,0.08), 0 4px 10px -2px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 50px -5px rgba(0,0,0,0.12), 0 8px 20px -5px rgba(0,0,0,0.06);
  --shadow-glow: 0 0 40px rgba(13, 115, 119, 0.15);
  --shadow-card: 0 4px 20px rgba(0,0,0,0.06);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 50%;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-primary);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
  color: var(--text-secondary);
  line-height: 1.8;
}

.accent-font {
  font-family: var(--font-accent);
}

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

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: var(--section-py) 0;
  position: relative;
}

.section--dark {
  background: var(--bg-dark);
  color: var(--text-white);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--text-white);
}

.section--dark p {
  color: rgba(255, 255, 255, 0.75);
}

.section--alt {
  background: var(--bg-white);
}

/* --- Section Headers --- */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--primary-lighter);
  color: var(--primary);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-radius: 50px;
  margin-bottom: 16px;
}

.section-badge svg {
  width: 14px;
  height: 14px;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.0625rem;
}

.section-header .highlight {
  color: var(--primary);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
  opacity: 0;
  transition: var(--transition);
}

.btn:hover::after {
  opacity: 1;
}

.btn--primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--text-white);
  box-shadow: 0 4px 15px rgba(13, 115, 119, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(13, 115, 119, 0.4);
}

.btn--accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  color: var(--text-white);
  box-shadow: 0 4px 15px rgba(245, 166, 35, 0.3);
}

.btn--accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245, 166, 35, 0.4);
}

.btn--outline {
  background: transparent;
  color: var(--text-white);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
}

.btn--outline-dark {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

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

.btn--lg {
  padding: 18px 40px;
  font-size: 1rem;
}

.btn svg {
  width: 18px;
  height: 18px;
  transition: var(--transition);
}

.btn:hover svg {
  transform: translateX(3px);
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition-slow);
  background: transparent;
}

.navbar.scrolled {
  padding: 12px 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 1001;
}

.nav-logo img {
  height: 120px;
  width: auto;
  transition: opacity 0.3s ease;
}

.nav-logo span {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text-white);
  transition: var(--transition);
  line-height: 1.2;
}

.nav-logo .logo-sub {
  font-size: 1.25rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  display: block;
}

.navbar.scrolled .nav-logo span {
  color: var(--navy);
}

.navbar.scrolled .nav-logo .logo-sub {
  color: var(--text-muted);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 20px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-white);
  background: rgba(255, 255, 255, 0.12);
}

.navbar.scrolled .nav-link {
  color: var(--text-secondary);
}

.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
  color: var(--primary);
  background: var(--primary-lighter);
}

.nav-cta {
  margin-left: 16px;
}

.nav-cta .btn {
  padding: 10px 24px;
  font-size: 0.875rem;
}

.navbar.scrolled .nav-cta .btn--primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

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

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--text-white);
  border-radius: 2px;
  transition: var(--transition);
}

.navbar.scrolled .nav-toggle span {
  background: var(--navy);
}

.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(6px, -6px);
}

/* ================================
   HERO SECTION
   ================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--navy) 0%, #0C3547 40%, var(--primary-dark) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(13, 115, 119, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245, 166, 35, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 10s ease-in-out infinite reverse;
}

/* Mesh gradient overlay */
.hero-mesh {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(at 20% 80%, rgba(13, 115, 119, 0.15) 0%, transparent 50%),
    radial-gradient(at 80% 20%, rgba(245, 166, 35, 0.08) 0%, transparent 50%),
    radial-gradient(at 50% 50%, rgba(17, 153, 158, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

/* Animated grid pattern */
.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 .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 720px;
  padding: 120px 0 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50px;
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 28px;
  backdrop-filter: blur(10px);
  animation: fadeInUp 0.6s var(--ease) both;
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

.hero h1 {
  color: var(--text-white);
  margin-bottom: 24px;
  animation: fadeInUp 0.6s var(--ease) 0.1s both;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, #FFD47E 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.1875rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.8;
  animation: fadeInUp 0.6s var(--ease) 0.2s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s var(--ease) 0.3s both;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  animation: fadeInUp 0.6s var(--ease) 0.4s both;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
}

.hero-trust-item svg {
  width: 20px;
  height: 20px;
  color: var(--success);
  flex-shrink: 0;
}

/* --- Page Hero (inner pages) --- */
.page-hero {
  position: relative;
  padding: 160px 0 80px;
  background: linear-gradient(135deg, var(--navy) 0%, #0C3547 40%, var(--primary-dark) 100%);
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(at 30% 70%, rgba(13, 115, 119, 0.15) 0%, transparent 50%),
    radial-gradient(at 80% 30%, rgba(245, 166, 35, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.page-hero .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;
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  color: var(--text-white);
  margin-bottom: 16px;
  animation: fadeInUp 0.6s var(--ease) both;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.125rem;
  max-width: 560px;
  animation: fadeInUp 0.6s var(--ease) 0.1s both;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s var(--ease) both;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
  font-weight: 500;
}

.breadcrumb a:hover {
  color: var(--accent);
}

.breadcrumb .separator {
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.75rem;
}

.breadcrumb .current {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  font-weight: 500;
}

/* ================================
   STATS BAR
   ================================ */
.stats-bar {
  position: relative;
  z-index: 10;
  margin-top: -50px;
  padding: 0 24px;
}

.stats-bar .container {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 40px 50px;
  box-shadow: var(--shadow-xl);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.stat-item {
  text-align: center;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -15px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 50px;
  background: var(--border);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-number span {
  color: var(--accent);
}

.stat-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ================================
   SERVICE CARDS
   ================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 36px;
  transition: var(--transition);
  border: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition);
}

.service-icon svg {
  width: 28px;
  height: 28px;
}

.service-icon--teal {
  background: rgba(13, 115, 119, 0.1);
  color: var(--primary);
}

.service-icon--amber {
  background: rgba(245, 166, 35, 0.1);
  color: var(--accent);
}

.service-icon--navy {
  background: rgba(10, 37, 64, 0.1);
  color: var(--navy);
}

.service-icon--green {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.service-card:hover .service-icon--teal {
  background: var(--primary);
  color: white;
}

.service-card:hover .service-icon--amber {
  background: var(--accent);
  color: white;
}

.service-card:hover .service-icon--navy {
  background: var(--navy);
  color: white;
}

.service-card:hover .service-icon--green {
  background: var(--success);
  color: white;
}

.service-card h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.service-card p {
  font-size: 0.9375rem;
  margin-bottom: 20px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
}

.service-link svg {
  width: 16px;
  height: 16px;
  transition: var(--transition);
}

.service-link:hover svg {
  transform: translateX(4px);
}

/* ================================
   WHY CHOOSE US / FEATURES
   ================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.feature-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-4px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  background: rgba(13, 115, 119, 0.15);
  color: var(--primary-light);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
}

.feature-card h3 {
  color: var(--text-white);
  font-size: 1.125rem;
  margin-bottom: 10px;
}

.feature-card p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

/* ================================
   CTA BANNER
   ================================ */
.cta-banner {
  position: relative;
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, var(--navy) 100%);
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(245, 166, 35, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-banner .container {
  position: relative;
  z-index: 2;
  text-align: center;
}

.cta-banner h2 {
  color: var(--text-white);
  margin-bottom: 16px;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.125rem;
  max-width: 550px;
  margin: 0 auto 32px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ================================
   PROCESS / STEPS
   ================================ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 52px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0.2;
}

.process-step {
  text-align: center;
  position: relative;
}

.process-number {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--text-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0 auto 20px;
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 15px rgba(13, 115, 119, 0.3);
}

.process-step h3 {
  font-size: 1.0625rem;
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ================================
   SERVICE DETAIL SECTIONS
   ================================ */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.service-detail.reverse {
  direction: rtl;
}

.service-detail.reverse > * {
  direction: ltr;
}

.service-detail-content {
  max-width: 520px;
}

.service-detail-content .section-badge {
  margin-bottom: 16px;
}

.service-detail-content h2 {
  margin-bottom: 16px;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
}

.service-detail-content p {
  margin-bottom: 24px;
}

.service-detail-content ul {
  margin-bottom: 28px;
}

.service-detail-content ul li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.service-detail-content ul li svg {
  width: 20px;
  height: 20px;
  color: var(--success);
  flex-shrink: 0;
  margin-top: 2px;
}

.service-visual {
  background: linear-gradient(135deg, var(--primary-lighter) 0%, rgba(13, 115, 119, 0.05) 100%);
  border-radius: var(--radius-lg);
  padding: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 360px;
  position: relative;
  overflow: hidden;
}

.service-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 30% 30%, rgba(13, 115, 119, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(245, 166, 35, 0.05) 0%, transparent 50%);
}

.service-visual svg {
  width: 120px;
  height: 120px;
  color: var(--primary);
  opacity: 0.3;
  position: relative;
  z-index: 1;
}

.service-visual--alt {
  background: linear-gradient(135deg, var(--accent-light) 0%, rgba(245, 166, 35, 0.05) 100%);
}

.service-visual--alt::before {
  background-image:
    radial-gradient(circle at 30% 30%, rgba(245, 166, 35, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(13, 115, 119, 0.05) 0%, transparent 50%);
}

.service-visual--alt svg {
  color: var(--accent);
}

/* ================================
   FAQ ACCORDION
   ================================ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--primary-lighter);
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: 0 2px 12px rgba(13, 115, 119, 0.08);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  gap: 16px;
  background: none;
  width: 100%;
  text-align: left;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--primary);
}

.faq-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--primary-lighter);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}

.faq-item.active .faq-icon {
  background: var(--primary);
  color: white;
  transform: rotate(45deg);
}

.faq-icon svg {
  width: 16px;
  height: 16px;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ================================
   ABOUT PAGE
   ================================ */
.about-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-story-content h2 {
  margin-bottom: 20px;
}

.about-story-content p {
  margin-bottom: 16px;
}

.about-visual {
  background: linear-gradient(135deg, var(--primary-lighter) 0%, rgba(13, 115, 119, 0.05) 100%);
  border-radius: var(--radius-lg);
  padding: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  position: relative;
  overflow: hidden;
}

.about-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(13, 115, 119, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(245, 166, 35, 0.06) 0%, transparent 50%);
}

.mission-vision {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.mv-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 40px;
  border: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

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

.mv-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.mv-card--mission::before {
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
}

.mv-card--vision::before {
  background: linear-gradient(90deg, var(--accent), var(--accent-hover));
}

.mv-card h3 {
  margin-bottom: 16px;
  font-size: 1.375rem;
}

.mv-card p {
  font-size: 0.9375rem;
}

/* ================================
   CONTACT PAGE
   ================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-form {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-light);
}

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

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-group label .required {
  color: #EF4444;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-primary);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9375rem;
  transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--primary);
  background: var(--bg-white);
  box-shadow: 0 0 0 4px rgba(13, 115, 119, 0.08);
}

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

.form-textarea {
  resize: vertical;
  min-height: 130px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-submit {
  width: 100%;
  margin-top: 8px;
}

.form-status {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 500;
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.form-status.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  color: #DC2626;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.contact-info {
  padding-top: 20px;
}

.contact-info h2 {
  font-size: 1.75rem;
  margin-bottom: 16px;
}

.contact-info > p {
  margin-bottom: 32px;
}

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

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

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

.contact-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--primary-lighter);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card-icon svg {
  width: 22px;
  height: 22px;
}

.contact-card h4 {
  margin-bottom: 4px;
  font-size: 1rem;
}

.contact-card p {
  font-size: 0.875rem;
}

.contact-card a {
  color: var(--primary);
  font-weight: 500;
}

.contact-card a:hover {
  text-decoration: underline;
}

/* ================================
   FOOTER
   ================================ */
.footer {
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 70px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .nav-logo {
  margin-bottom: 16px;
}

.footer-brand .nav-logo span {
  color: var(--text-white);
}

.footer-brand .nav-logo .logo-sub {
  color: rgba(255, 255, 255, 0.5);
}

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.55);
  max-width: 300px;
  line-height: 1.7;
}

.footer h4 {
  color: var(--text-white);
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.55);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-links a:hover {
  color: var(--accent);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.9rem;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--primary-light);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ================================
   ANIMATIONS
   ================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Scroll Animation Classes */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ================================
   RESPONSIVE DESIGN
   ================================ */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .process-grid::before {
    display: none;
  }

  .service-detail {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .service-detail.reverse {
    direction: ltr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-py: 70px;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--navy);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 30px 40px;
    gap: 4px;
    transition: right 0.4s var(--ease);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.2);
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-menu .nav-link {
    color: rgba(255, 255, 255, 0.8);
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
  }

  .nav-menu .nav-link:hover,
  .nav-menu .nav-link.active {
    color: white;
    background: rgba(255, 255, 255, 0.1);
  }

  .nav-menu .nav-cta {
    margin-left: 0;
    margin-top: 16px;
    width: 100%;
  }

  .nav-menu .nav-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-content {
    padding: 120px 0 60px;
  }

  .hero h1 {
    font-size: clamp(2rem, 7vw, 3rem);
  }

  .hero-trust {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .stats-bar .container {
    grid-template-columns: repeat(2, 1fr);
    padding: 30px;
    gap: 24px;
  }

  .stat-item:not(:last-child)::after {
    display: none;
  }

  .stat-number {
    font-size: 2rem;
  }

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

  .about-story {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .mission-vision {
    grid-template-columns: 1fr;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-info {
    order: -1;
    padding-top: 0;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

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

  .process-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .cta-banner {
    padding: 60px 0;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .stats-bar .container {
    padding: 24px 20px;
  }

  .contact-form {
    padding: 28px 20px;
  }
}

/* Back to top button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(13, 115, 119, 0.3);
  border: none;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(13, 115, 119, 0.4);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}

/* Loading animation for form */
.btn.loading {
  pointer-events: none;
  opacity: 0.8;
}

.btn.loading::before {
  content: '';
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin-right: 8px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Overlay for mobile nav */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.nav-overlay.active {
  opacity: 1;
  visibility: visible;
}