/* ============================================
   AGROTECH SUSTAINABLE INTERNATIONAL
   Premium Agricultural Exporter – CSS
   ============================================ */

/* ---- CSS VARIABLES ---- */
:root {
  /* Brand Colors – Deep Forest Green + Earth Tones */
  --green-900: #052e16;
  --green-800: #14532d;
  --green-700: #1a5c2a;
  --green-600: #166534;
  --green-500: #22c55e;
  --green-400: #4ade80;
  --green-100: #dcfce7;
  --green-50: #f0fdf4;

  --earth-900: #431407;
  --earth-700: #92400e;
  --earth-500: #d97706;
  --earth-300: #fcd34d;
  --earth-100: #fef3c7;

  --cream: #faf7f2;
  --white: #ffffff;
  --text-dark: #0f2016;
  --text-body: #374151;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --border-light: #f3f4f6;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 24px 64px rgba(0,0,0,0.16);
  --shadow-green: 0 8px 32px rgba(22, 101, 52, 0.25);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-height: 76px;
}

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--cream);
  color: var(--text-body);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; object-fit: cover; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
h1, h2, h3, h4 {
  font-family: 'Playfair Display', 'Inter', serif;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--green-700), var(--green-600));
  color: white;
  padding: 13px 26px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.925rem;
  font-family: 'Inter', sans-serif;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--shadow-green);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.6s;
}
.btn-primary:hover::before { left: 100%; }
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(22, 101, 52, 0.4);
}

.btn-outline-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: white;
  padding: 13px 26px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.925rem;
  border: 2px solid rgba(255,255,255,0.7);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-outline-white:hover {
  background: white;
  color: var(--green-700);
  border-color: white;
  transform: translateY(-2px);
}

.btn-xl { padding: 16px 36px; font-size: 1rem; }
.full-width { width: 100%; justify-content: center; }

/* ---- TOP BAR ---- */
#top-bar {
  background: var(--green-800);
  color: rgba(255,255,255,0.85);
  font-size: 0.78rem;
  padding: 8px 0;
}
.top-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.top-bar-right { margin-left: auto; }
.top-bar-inner span { display: flex; align-items: center; gap: 6px; }

/* ---- NAVBAR ---- */
#navbar {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}
#navbar.scrolled { box-shadow: var(--shadow-md); }
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  gap: 24px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-icon { flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; }
.logo-main { font-family: 'Playfair Display', serif; font-size: 1.2rem; font-weight: 800; color: var(--green-700); line-height: 1; }
.logo-sub { font-size: 0.65rem; color: var(--text-muted); font-weight: 500; letter-spacing: 0.05em; }

.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-links a {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-body);
  font-weight: 500;
  font-size: 0.875rem;
  transition: all var(--transition);
}
.nav-links a:hover { color: var(--green-700); background: var(--green-50); }
.nav-links a.active { color: var(--green-700); font-weight: 600; }

.nav-cta { display: flex; align-items: center; gap: 8px; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; margin-left: auto; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text-dark); border-radius: 2px; transition: all var(--transition); }
.mobile-menu { display: none; padding: 16px 24px 24px; border-top: 1px solid var(--border); background: white; }
.mobile-menu ul { display: flex; flex-direction: column; gap: 8px; }
.mobile-menu a { display: block; padding: 12px 16px; border-radius: var(--radius-sm); color: var(--text-body); font-weight: 500; transition: all var(--transition); }
.mobile-menu a:hover { color: var(--green-700); background: var(--green-50); }

/* ---- HERO SECTION ---- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1.05); }
  to { transform: scale(1.12); }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(5, 46, 22, 0.88) 0%,
    rgba(22, 101, 52, 0.7) 50%,
    rgba(5, 46, 22, 0.75) 100%
  );
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 80px 24px 120px;
  max-width: 860px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.9);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.825rem;
  font-weight: 500;
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
  animation: fadeInDown 0.8s ease-out;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--green-400);
  border-radius: 50%;
  animation: blink 2s infinite;
}
@keyframes blink { 0%,100% { opacity:1; } 50% { opacity:0.3; } }
.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  color: white;
  margin-bottom: 24px;
  line-height: 1.1;
  animation: fadeInUp 0.8s ease-out 0.1s both;
}
.hero-title-accent {
  color: var(--green-400);
  display: block;
}
.hero-subtitle {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.82);
  margin-bottom: 40px;
  max-width: 620px;
  line-height: 1.7;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}
.hero-subtitle strong { color: white; }
.hero-cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

/* HERO STATS */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  animation: fadeInUp 0.8s ease-out 0.4s both;
  flex-wrap: wrap;
}
.hero-stat {
  flex: 1;
  text-align: center;
  min-width: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-stat-number {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--green-400);
  line-height: 1;
}
.hero-stat-plus {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--green-400);
}
.hero-stat-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.7);
  font-weight: 500;
  margin-top: 4px;
  line-height: 1.3;
}
.hero-stat-divider {
  width: 1px;
  height: 50px;
  background: rgba(255,255,255,0.2);
  flex-shrink: 0;
}

/* SCROLL INDICATOR */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.6);
  font-size: 0.75rem;
  animation: fadeIn 1s ease-out 1s both;
}
.scroll-mouse {
  width: 22px; height: 36px;
  border: 2px solid rgba(255,255,255,0.4);
  border-radius: 12px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 6px;
}
.scroll-wheel {
  width: 4px; height: 8px;
  background: rgba(255,255,255,0.7);
  border-radius: 2px;
  animation: scrollAnim 2s infinite;
}
@keyframes scrollAnim {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(12px); opacity: 0; }
}

/* ---- CERTIFICATIONS ---- */
.certs-section {
  background: white;
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.certs-label {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.certs-grid {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.cert-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--green-50);
  transition: all var(--transition);
}
.cert-item:hover { border-color: var(--green-500); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.cert-icon { font-size: 1.5rem; }
.cert-name { font-weight: 700; font-size: 0.875rem; color: var(--text-dark); }
.cert-desc { font-size: 0.7rem; color: var(--text-muted); }

/* ---- SECTION HEADERS ---- */
.section-header.centered { text-align: center; margin-bottom: 56px; }
.section-tag {
  display: inline-block;
  background: var(--green-100);
  color: var(--green-700);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 14px;
  border: 1px solid rgba(34, 197, 94, 0.3);
}
.section-tag.light {
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
  border-color: rgba(255,255,255,0.2);
}
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  color: var(--text-dark);
  margin-bottom: 16px;
}
.section-title.light { color: white; }
.section-subtitle {
  max-width: 600px;
  margin: 0 auto;
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ---- ABOUT SECTION ---- */
.about-section { padding: 96px 0; background: var(--cream); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.about-image-col { position: relative; }
.about-img-wrapper { position: relative; border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-xl); }
.about-main-img { width: 100%; height: 480px; border-radius: var(--radius-xl); }
.about-img-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: var(--green-700);
  color: white;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.badge-year { font-size: 1.25rem; font-weight: 800; font-family: 'Playfair Display', serif; }
.badge-text { font-size: 0.75rem; opacity: 0.8; }
.about-img-secondary {
  position: absolute;
  bottom: -32px;
  right: -32px;
  width: 160px;
  height: 160px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid white;
}
.about-img-secondary img { width: 100%; height: 100%; }
.about-text-col { padding-left: 16px; }
.about-lead {
  font-size: 1.175rem;
  color: var(--text-dark);
  margin-bottom: 16px;
  line-height: 1.6;
  font-weight: 500;
}
.about-body {
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.75;
}
.about-highlights { margin: 24px 0; display: flex; flex-direction: column; gap: 12px; }
.highlight-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.925rem;
  color: var(--text-body);
  padding: 10px 14px;
  background: white;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--green-500);
  box-shadow: var(--shadow-sm);
}
.highlight-icon { font-size: 1.1rem; flex-shrink: 0; }

/* ---- VISION & MISSION ---- */
.vision-section {
  padding: 96px 0;
  position: relative;
  background: var(--green-900);
  overflow: hidden;
}
.vision-bg {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%234ade80' fill-opacity='0.04'%3E%3Ccircle cx='40' cy='40' r='3'/%3E%3C/g%3E%3C/svg%3E") repeat;
}
.vision-section .container { position: relative; z-index: 1; }
.vision-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-xl);
  padding: 48px;
  margin-bottom: 40px;
  text-align: center;
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}
.vision-card:hover { background: rgba(255,255,255,0.09); transform: translateY(-2px); }
.vision-icon { font-size: 3rem; margin-bottom: 16px; }
.vision-card h3 { font-size: 1.5rem; color: var(--green-400); margin-bottom: 16px; }
.vision-card p { color: rgba(255,255,255,0.8); font-size: 1.1rem; max-width: 720px; margin: 0 auto; line-height: 1.75; }
.mission-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.mission-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  transition: all var(--transition);
}
.mission-card:hover {
  background: rgba(74, 222, 128, 0.1);
  border-color: rgba(74, 222, 128, 0.3);
  transform: translateY(-4px);
}
.mission-num {
  position: absolute;
  top: 16px; right: 16px;
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(255,255,255,0.06);
  font-family: 'Playfair Display', serif;
}
.mission-icon { font-size: 2rem; margin-bottom: 14px; }
.mission-card h4 { font-size: 1rem; color: var(--green-400); margin-bottom: 10px; }
.mission-card p { font-size: 0.875rem; color: rgba(255,255,255,0.65); line-height: 1.65; }

/* ---- PRODUCTS SECTION ---- */
.products-section { padding: 96px 0; background: white; }
.product-tabs {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.prod-tab {
  padding: 12px 24px;
  border-radius: 50px;
  border: 2px solid var(--border);
  background: white;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition);
  font-family: 'Inter', sans-serif;
}
.prod-tab:hover { border-color: var(--green-500); color: var(--green-700); }
.prod-tab.active {
  background: var(--green-700);
  border-color: var(--green-700);
  color: white;
  box-shadow: var(--shadow-green);
}
.product-panel { display: none; }
.product-panel.active { display: block; animation: fadeIn 0.4s ease-out; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.prod-panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  background: var(--cream);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}
.prod-panel-img { height: 480px; overflow: hidden; }
.prod-panel-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.prod-panel-img:hover img { transform: scale(1.03); }
.prod-panel-info { padding: 48px 48px 48px 0; }
.prod-panel-info h3 { font-size: 2rem; color: var(--text-dark); margin-bottom: 14px; }
.prod-panel-info p { color: var(--text-muted); margin-bottom: 24px; line-height: 1.7; }
.prod-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.prod-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.925rem;
  color: var(--text-body);
  padding: 8px 14px;
  background: white;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-weight: 500;
}
.prod-item span { font-size: 1.1rem; }
.prod-origin {
  font-size: 0.825rem;
  color: var(--green-700);
  font-weight: 600;
  padding: 10px 14px;
  background: var(--green-50);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  border-left: 3px solid var(--green-500);
}

/* ---- GLOBAL MARKETS ---- */
.global-section { padding: 96px 0; background: var(--cream); }
.global-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.global-text .section-tag { margin-bottom: 14px; }
.global-text .section-title { margin-bottom: 20px; }
.global-text > p { color: var(--text-muted); margin-bottom: 28px; line-height: 1.7; }
.market-regions { display: flex; flex-direction: column; gap: 14px; margin-bottom: 28px; }
.region-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: white;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.region-item:hover { border-color: var(--green-500); transform: translateX(4px); }
.region-flag { font-size: 1.75rem; }
.region-item strong { display: block; font-weight: 700; color: var(--text-dark); font-size: 0.925rem; }
.region-item span { font-size: 0.8rem; color: var(--text-muted); }
.local-strength-box {
  background: var(--green-900);
  color: rgba(255,255,255,0.85);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.local-strength-box h4 { color: var(--green-400); margin-bottom: 10px; font-size: 1rem; }
.local-strength-box p { font-size: 0.875rem; line-height: 1.7; }

/* 3D GLOBE */
.global-map-col { display: flex; justify-content: center; align-items: flex-start; }
.globe-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 500px;
}
#globe-container {
  width: 460px;
  height: 460px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(74,222,128,0.2),
    0 0 40px rgba(22,101,52,0.35),
    0 24px 64px rgba(0,0,0,0.25);
  cursor: grab;
  background: var(--green-900);
  flex-shrink: 0;
}
#globe-container:active { cursor: grabbing; }
#globe-container canvas { border-radius: 50%; }
.globe-legend {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}
.legend-item { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; color: var(--text-muted); }
.legend-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.legend-dot.origin { background: #ffffff; box-shadow: 0 0 6px rgba(255,255,255,0.6); }
.legend-dot.market { background: var(--green-400); box-shadow: 0 0 6px rgba(74,222,128,0.5); }
.globe-hint { font-size: 0.75rem; color: var(--text-muted); text-align: center; }

@media (max-width: 768px) {
  #globe-container { width: 320px; height: 320px; }
}
@media (max-width: 480px) {
  #globe-container { width: 280px; height: 280px; }
}


/* ---- OPERATIONS ---- */
.operations-section { padding: 96px 0; background: white; }
.ops-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  justify-content: center;
  margin-bottom: 56px;
  flex-wrap: wrap;
}
.ops-step {
  flex: 1;
  min-width: 200px;
  max-width: 260px;
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  position: relative;
}
.ops-step:hover { background: var(--green-50); transform: translateY(-4px); }
.ops-icon { font-size: 3rem; margin-bottom: 8px; }
.ops-step-num {
  position: absolute;
  top: 12px; left: 50%;
  transform: translateX(-50%);
  font-size: 4rem;
  font-weight: 900;
  color: rgba(34, 197, 94, 0.08);
  font-family: 'Playfair Display', serif;
  line-height: 1;
}
.ops-step h4 { font-size: 1.05rem; color: var(--text-dark); margin-bottom: 10px; }
.ops-step p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.65; }
.ops-arrow { font-size: 1.5rem; color: var(--green-400); padding-top: 80px; flex-shrink: 0; }

.quality-certs-box {
  background: linear-gradient(135deg, var(--green-900), var(--green-800));
  border-radius: var(--radius-xl);
  padding: 40px;
  text-align: center;
}
.quality-certs-box h3 { color: white; margin-bottom: 28px; font-size: 1.5rem; }
.certs-row { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
.cert-badge {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 20px 28px;
  text-align: center;
  transition: all var(--transition);
  cursor: default;
}
.cert-badge:hover { background: rgba(74, 222, 128, 0.15); border-color: rgba(74, 222, 128, 0.3); transform: translateY(-3px); }
.cert-badge-icon { font-size: 2rem; margin-bottom: 8px; }
.cert-badge-name { font-size: 0.825rem; font-weight: 700; color: rgba(255,255,255,0.9); }

/* ---- WHY US ---- */
.why-section { padding: 96px 0; background: var(--cream); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.why-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--border);
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--green-400);
}
.why-icon { font-size: 2.5rem; margin-bottom: 16px; }
.why-card h4 { font-size: 1.1rem; color: var(--text-dark); margin-bottom: 12px; }
.why-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }

/* ---- SUSTAINABILITY BANNER ---- */
.sustainability-banner {
  position: relative;
  padding: 96px 0;
  background: var(--green-800);
  overflow: hidden;
  text-align: center;
}
.sus-overlay {
  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='%234ade80' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/svg%3E") repeat;
}
.sus-content { position: relative; z-index: 1; }
.sus-icon-big { font-size: 4rem; margin-bottom: 20px; }
.sus-content h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); color: white; margin-bottom: 16px; }
.sus-content p { color: rgba(255,255,255,0.75); font-size: 1.05rem; max-width: 640px; margin: 0 auto 36px; line-height: 1.75; }

/* ---- CONTACT SECTION ---- */
.contact-section { padding: 96px 0; background: white; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 56px; }
.contact-card {
  background: var(--green-900);
  border-radius: var(--radius-xl);
  padding: 36px;
  height: fit-content;
}
.contact-item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.contact-item:last-child { border-bottom: none; }
.contact-icon { font-size: 1.5rem; margin-top: 2px; flex-shrink: 0; }
.contact-item strong { display: block; color: var(--green-400); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 4px; }
.contact-item p { color: rgba(255,255,255,0.75); font-size: 0.9rem; line-height: 1.65; }
.contact-item a { color: rgba(255,255,255,0.75); transition: color var(--transition); }
.contact-item a:hover { color: var(--green-400); }

.contact-form {
  background: var(--cream);
  border-radius: var(--radius-xl);
  padding: 40px;
  border: 1px solid var(--border);
}
.contact-form h3 { font-size: 1.5rem; color: var(--text-dark); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-size: 0.825rem; font-weight: 600; color: var(--text-dark); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: 'Inter', sans-serif;
  color: var(--text-body);
  background: white;
  outline: none;
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--green-500); }
.form-group textarea { resize: vertical; }
.form-note { font-size: 0.78rem; color: var(--text-muted); margin-top: 10px; text-align: center; }

/* ---- FOOTER ---- */
.footer-main { background: var(--green-900); padding: 64px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-tagline {
  font-style: italic;
  color: var(--green-400);
  font-size: 0.9rem;
  margin: 12px 0 8px;
  font-family: 'Playfair Display', serif;
}
.footer-desc { font-size: 0.825rem; color: rgba(255,255,255,0.5); line-height: 1.7; }
.footer-col h4 { color: var(--green-400); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.875rem; color: rgba(255,255,255,0.55); transition: color var(--transition); }
.footer-col a:hover { color: white; }
.footer-bottom {
  background: rgba(0,0,0,0.3);
  padding: 20px 0;
  margin-top: 0;
}
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}
.footer-certs-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-certs-row span {
  padding: 4px 10px;
  background: rgba(74,222,128,0.12);
  border-radius: 20px;
  font-size: 0.7rem;
  color: var(--green-400);
  border: 1px solid rgba(74,222,128,0.2);
}

/* ---- BACK TO TOP ---- */
#back-to-top {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 44px; height: 44px;
  background: var(--green-700);
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: var(--shadow-green);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(16px);
  transition: all var(--transition);
  z-index: 100;
  color: white;
}
#back-to-top.visible { opacity: 1; transform: translateY(0); }
#back-to-top:hover { background: var(--green-600); transform: translateY(-2px); }

/* ---- WHATSAPP FLOAT ---- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: white;
  border-radius: 50px;
  padding: 12px 20px;
  font-weight: 700;
  font-size: 0.875rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all var(--transition);
}
.whatsapp-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.55);
  color: white;
}

/* ---- SCROLL ANIMATIONS ---- */
.anim-fade { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease-out, transform 0.7s ease-out; }
.anim-fade.visible { opacity: 1; transform: translateY(0); }
.anim-left { opacity: 0; transform: translateX(-28px); transition: opacity 0.7s ease-out, transform 0.7s ease-out; }
.anim-left.visible { opacity: 1; transform: translateX(0); }
.anim-right { opacity: 0; transform: translateX(28px); transition: opacity 0.7s ease-out, transform 0.7s ease-out; }
.anim-right.visible { opacity: 1; transform: translateX(0); }

/* ---- KEYFRAMES ---- */
@keyframes fadeInDown { from { opacity:0; transform:translateY(-16px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeInUp { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:translateY(0); } }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .global-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; }
  .mission-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .prod-panel-grid { grid-template-columns: 1fr; }
  .prod-panel-img { height: 320px; }
  .prod-panel-info { padding: 32px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .mobile-menu.open { display: block; }
  #top-bar { display: none; }
  .hero-stats { padding: 16px; gap: 4px; }
  .hero-stat-number { font-size: 1.75rem; }
  .hero-stat-divider { display: none; }
  .mission-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .ops-steps { flex-direction: column; align-items: center; }
  .ops-arrow { transform: rotate(90deg); padding-top: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .certs-grid { gap: 12px; }
  .about-img-secondary { display: none; }
  .hero-cta-group { flex-direction: column; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-content { padding: 60px 16px 100px; }
  .prod-panel-info { padding: 24px; }
  .contact-form { padding: 24px; }
  .quality-certs-box { padding: 24px; }
}