/* ==========================================================================
   Arun Trading Company (ATC) - Modern Responsive Single Page Stylesheet
   ========================================================================== */

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

/* --- Design Tokens / CSS Variables --- */
:root {
  /* Colors */
  --clr-primary-dark: #0b132b;
  --clr-primary-navy: #1c2541;
  --clr-primary-slate: #0f172a;
  
  --clr-accent-emerald: #10b981;
  --clr-accent-emerald-hover: #059669;
  --clr-accent-emerald-light: rgba(16, 185, 129, 0.12);
  
  --clr-gold: #f59e0b;
  --clr-gold-dark: #d97706;
  --clr-gold-light: rgba(245, 158, 11, 0.15);
  
  --clr-bg-light: #f8fafc;
  --clr-bg-card: #ffffff;
  --clr-bg-subtle: #f1f5f9;
  
  --clr-text-main: #1e293b;
  --clr-text-muted: #64748b;
  --clr-text-light: #94a3b8;
  --clr-text-white: #ffffff;
  
  --clr-border: #e2e8f0;
  --clr-border-dark: #334155;
  
  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Shadows & Glassmorphism */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --shadow-glow: 0 0 25px rgba(16, 185, 129, 0.25);
  
  --glass-bg: rgba(15, 23, 42, 0.85);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-backdrop: blur(16px);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --header-height: 84px;
  --container-max-width: 1280px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--clr-bg-light);
  color: var(--clr-text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

.container {
  width: 90%;
  max-width: var(--container-max-width);
  margin: 0 auto;
}

/* --- Scroll Progress Bar --- */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--clr-accent-emerald), var(--clr-gold));
  width: 0%;
  z-index: 1100;
  transition: width 0.1s ease-out;
}

/* --- Header & Navigation --- */
header.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
  transition: height var(--transition-normal), background var(--transition-normal);
}

header.site-header.shrunk {
  height: 64px;
  background: rgba(11, 19, 43, 0.95);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--clr-accent-emerald), #047857);
  color: white;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-glow);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--clr-text-white);
  letter-spacing: -0.02em;
}

.brand-subtitle {
  font-size: 0.72rem;
  color: var(--clr-accent-emerald);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--clr-text-light);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--clr-text-white);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--clr-accent-emerald);
  border-radius: var(--radius-full);
}

.header-cta {
  background: var(--clr-accent-emerald);
  color: white;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.88rem;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}

.header-cta:hover {
  background: var(--clr-accent-emerald-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 30px;
  height: 24px;
  cursor: pointer;
  z-index: 1010;
}

.mobile-nav-toggle span {
  width: 100%;
  height: 3px;
  background-color: var(--clr-text-white);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* --- Section Styling & Typography --- */
section {
  padding: 100px 0;
  position: relative;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--clr-accent-emerald-light);
  color: var(--clr-accent-emerald-hover);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--clr-primary-dark);
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-description {
  font-size: 1.05rem;
  color: var(--clr-text-muted);
  max-width: 720px;
  margin-bottom: 48px;
}

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

.text-center .section-description {
  margin-left: auto;
  margin-right: auto;
}

/* --- Hero Section --- */
.hero-section {
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 100px;
  background: radial-gradient(circle at 80% 20%, #1e293b 0%, #0b132b 70%);
  color: var(--clr-text-white);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
}

.hero-badge.oeko {
  border-color: var(--clr-gold);
  color: var(--clr-gold);
  background: var(--clr-gold-light);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #ffffff 40%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title span {
  background: linear-gradient(135deg, var(--clr-accent-emerald) 0%, #34d399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--clr-text-light);
  line-height: 1.7;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-normal);
}

.btn-primary {
  background: var(--clr-accent-emerald);
  color: white;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
}

.btn-primary:hover {
  background: var(--clr-accent-emerald-hover);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--clr-text-white);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-3px);
}

.btn-gold {
  background: linear-gradient(135deg, var(--clr-gold), var(--clr-gold-dark));
  color: white;
  box-shadow: 0 4px 18px rgba(245, 158, 11, 0.4);
}

.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.5);
}

.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--clr-accent-emerald);
  line-height: 1;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--clr-text-light);
  margin-top: 6px;
}

/* Hero Showcase Card Right */
.hero-media-wrapper {
  position: relative;
}

.hero-media-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  border: 1px solid var(--glass-border);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hero-media-card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 25px 60px rgba(16, 185, 129, 0.3);
}

.hero-media-card img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.hero-media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 19, 43, 0.95) 0%, rgba(11, 19, 43, 0.3) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
}

.hero-media-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: white;
}

.hero-media-desc {
  font-size: 0.88rem;
  color: var(--clr-accent-emerald);
  font-weight: 600;
}

.play-video-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 76px;
  height: 76px;
  background: var(--clr-accent-emerald);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 12px rgba(16, 185, 129, 0.3);
  transition: all var(--transition-normal);
  pointer-events: none; /* Allows click to pass to parent card */
}

.hero-media-card:hover .play-video-btn {
  transform: translate(-50%, -50%) scale(1.15);
  background: #059669;
  box-shadow: 0 0 0 20px rgba(16, 185, 129, 0.4);
}

.play-video-btn svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
  margin-left: 4px;
}

.clickable-video-card {
  cursor: pointer !important;
}

/* --- Inline Video Section --- */
.inline-video-wrapper {
  max-width: 800px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  border: 2px solid var(--clr-accent-emerald);
  background: black;
}

.inline-video-player {
  width: 100%;
  max-height: 540px;
  display: block;
}

/* --- OEKO-TEX & Certification Section --- */
.oeko-section {
  background-color: #ffffff;
  border-bottom: 1px solid var(--clr-border);
}

.oeko-card {
  background: linear-gradient(135deg, #fffbf0 0%, #fff 100%);
  border: 2px solid #fde68a;
  border-radius: var(--radius-lg);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 40px;
  align-items: center;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.oeko-card::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.oeko-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--clr-gold-light);
  color: var(--clr-gold-dark);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.oeko-heading {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--clr-primary-dark);
  margin-bottom: 14px;
}

.oeko-details-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 24px 0;
}

.oeko-detail-box {
  background: white;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid #fef08a;
}

.oeko-detail-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--clr-text-muted);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.oeko-detail-val {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--clr-primary-dark);
}

.oeko-preview-box {
  background: white;
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--clr-border);
  text-align: center;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

/* --- Production Sequence Pipeline --- */
.process-section {
  background: var(--clr-bg-light);
}

.process-pipeline {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-top: 40px;
  position: relative;
}

.process-pipeline::before {
  content: '';
  position: absolute;
  top: 40px;
  bottom: 40px;
  left: 28px;
  width: 4px;
  background: linear-gradient(to bottom, var(--clr-accent-emerald), var(--clr-gold));
  z-index: 1;
}

.process-card {
  display: grid;
  grid-template-columns: 60px 1fr 1fr;
  gap: 32px;
  align-items: center;
  background: var(--clr-bg-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  z-index: 2;
}

.process-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-accent-emerald);
}

.process-num {
  width: 56px;
  height: 56px;
  background: var(--clr-primary-dark);
  color: var(--clr-accent-emerald);
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.process-info h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--clr-primary-dark);
  margin-bottom: 8px;
}

.process-info p {
  color: var(--clr-text-muted);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.process-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  background: var(--clr-bg-subtle);
  color: var(--clr-text-main);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.tag.accent {
  background: var(--clr-accent-emerald-light);
  color: var(--clr-accent-emerald-hover);
}

.process-img-holder {
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 220px;
  box-shadow: var(--shadow-sm);
}

.process-img-holder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

/* --- Machinery & Fleet Showcase --- */
.fleet-section {
  background: var(--clr-primary-slate);
  color: var(--clr-text-white);
}

.fleet-section .section-title {
  color: var(--clr-text-white);
}

.fleet-section .section-description {
  color: var(--clr-text-light);
}

.fleet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.fleet-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(8px);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.fleet-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-5px);
  border-color: var(--clr-accent-emerald);
}

.fleet-icon-wrapper {
  width: 52px;
  height: 52px;
  background: rgba(16, 185, 129, 0.15);
  color: var(--clr-accent-emerald);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.fleet-icon-wrapper svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.fleet-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.fleet-make {
  font-size: 0.82rem;
  color: var(--clr-accent-emerald);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}

.fleet-specs-list {
  list-style: none;
  margin: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--clr-text-light);
}

.fleet-specs-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.fleet-specs-list li::before {
  content: "✓";
  color: var(--clr-accent-emerald);
  font-weight: bold;
}

.fleet-stat-badge {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.fleet-stat-val {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--clr-gold);
  font-size: 1rem;
}

/* --- Fabric Swatches & Product Showcase --- */
.product-section {
  background: var(--clr-bg-light);
}

.swatch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.swatch-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.swatch-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.swatch-img-wrapper {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.swatch-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.swatch-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(11, 19, 43, 0.85);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
}

.swatch-body {
  padding: 24px;
}

.swatch-code {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--clr-primary-dark);
  margin-bottom: 6px;
}

.swatch-desc {
  font-size: 0.88rem;
  color: var(--clr-text-muted);
  margin-bottom: 16px;
}

.swatch-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  padding-top: 14px;
  border-top: 1px solid var(--clr-border);
  color: var(--clr-text-muted);
}

/* --- Quality SOP Accordion --- */
.sop-section {
  background: white;
}

.sop-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.sop-intro h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--clr-primary-dark);
  margin-bottom: 14px;
}

.sop-intro p {
  color: var(--clr-text-muted);
  font-size: 0.98rem;
  margin-bottom: 24px;
}

.kpi-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.kpi-card {
  background: var(--clr-bg-light);
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border);
}

.kpi-title {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.kpi-value {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--clr-accent-emerald-hover);
  margin-top: 4px;
}

/* Accordion */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.accordion-item {
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--clr-bg-light);
  transition: border-color var(--transition-fast);
}

.accordion-item.active {
  border-color: var(--clr-accent-emerald);
  background: white;
}

.accordion-header {
  width: 100%;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--clr-primary-dark);
  text-align: left;
}

.accordion-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
  color: var(--clr-accent-emerald);
  font-weight: bold;
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  padding: 0 24px;
  color: var(--clr-text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.accordion-item.active .accordion-content {
  padding: 0 24px 20px 24px;
}

/* --- Contact & Location Section --- */
.contact-section {
  background: var(--clr-primary-dark);
  color: white;
}

.contact-section .section-title {
  color: white;
}

.contact-section .section-description {
  color: var(--clr-text-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}

.contact-info-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-detail-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  background: rgba(16, 185, 129, 0.15);
  color: var(--clr-accent-emerald);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-icon svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.contact-detail-text h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-detail-text p {
  color: var(--clr-text-light);
  font-size: 0.92rem;
}

/* Contact Form */
.contact-form {
  background: white;
  border-radius: var(--radius-lg);
  padding: 36px;
  color: var(--clr-text-main);
  box-shadow: var(--shadow-lg);
}

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

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--clr-primary-dark);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-border);
  font-family: inherit;
  font-size: 0.92rem;
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--clr-accent-emerald);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

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

/* --- Footer --- */
footer.site-footer {
  background: #060b18;
  color: var(--clr-text-light);
  padding: 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.88rem;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

/* --- Modals (Video & Certificate Lightbox) --- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 19, 43, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  padding: 20px;
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: white;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal-backdrop.open .modal-content {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  background: #0B132B;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.4rem;
  color: #ffffff;
  z-index: 50;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: #10B981;
  color: #ffffff;
  transform: scale(1.1);
}

.video-modal-body {
  background: black;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.video-modal-body video {
  width: 100%;
  max-height: 80vh;
  display: block;
}

.pdf-modal-body {
  padding: 24px;
}

.pdf-modal-body iframe,
.pdf-modal-body object {
  width: 100%;
  height: 75vh;
  border: none;
  border-radius: var(--radius-md);
}

/* --- Media Queries / Responsiveness --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-title {
    font-size: 2.8rem;
  }
  
  .oeko-card {
    grid-template-columns: 1fr;
  }
  
  .process-card {
    grid-template-columns: 50px 1fr;
  }
  
  .process-img-holder {
    grid-column: 1 / -1;
    height: 240px;
  }
  
  .sop-container {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 72px;
  }
  
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: var(--clr-primary-dark);
    flex-direction: column;
    padding: 30px 0;
    gap: 20px;
    transform: translateY(-150%);
    transition: transform var(--transition-normal);
    box-shadow: var(--shadow-lg);
  }
  
  .nav-menu.open {
    transform: translateY(0);
  }
  
  .mobile-nav-toggle {
    display: flex;
  }
  
  .header-cta {
    display: none;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .hero-stats-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
}