/* ============================================================
   GOLD STAR AGRO SEEDS Master Stylesheet
   AgreeCulture | Premium Paddy Seed Brand
   ============================================================ */

/* ---------- Google Fonts Import ---------- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;0,900;1,400;1,700&family=Outfit:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&family=Cinzel:wght@400;600;700&display=swap');

/* ---------- CSS Custom Properties (Design Tokens) ---------- */
:root {
  /* Brand Colors */
  --color-primary:       #8B0000;
  --color-primary-light: #B22222;
  --color-primary-glow:  rgba(139, 0, 0, 0.35);
  --color-gold:          #F4C430;
  --color-gold-dark:     #C9A227;
  --color-gold-glow:     rgba(244, 196, 48, 0.3);
  --color-green:         #2D6A1F;
  --color-green-light:   #4A9D35;
  --color-green-glow:    rgba(45, 106, 31, 0.4);

  /* Dark Theme Surfaces */
  --bg-base:             #080E05;
  --bg-surface:          #0F1A0A;
  --bg-card:             #142010;
  --bg-card-alt:         #0A1508;
  --bg-glass:            rgba(15, 26, 10, 0.7);
  --bg-glass-light:      rgba(244, 196, 48, 0.06);

  /* Text */
  --text-primary:        #F0EDE4;
  --text-secondary:      #C8D4BF;
  --text-muted:          #7A9470;
  --text-gold:           #F4C430;
  --text-crimson:        #D94040;

  /* Borders */
  --border-gold:         rgba(244, 196, 48, 0.25);
  --border-green:        rgba(74, 157, 53, 0.2);
  --border-card:         rgba(74, 157, 53, 0.15);

  /* Typography */
  --font-display:        'Playfair Display', Georgia, serif;
  --font-heading:        'Cinzel', serif;
  --font-body:           'Inter', sans-serif;
  --font-ui:             'Outfit', sans-serif;

  /* Spacing */
  --section-padding:     100px 0;
  --container-max:       1200px;
  --container-pad:       0 24px;

  /* Transitions */
  --transition-fast:     0.2s ease;
  --transition-med:      0.4s ease;
  --transition-slow:     0.7s cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-gold:         0 0 40px rgba(244, 196, 48, 0.2), 0 8px 32px rgba(0,0,0,0.5);
  --shadow-card:         0 8px 48px rgba(0,0,0,0.6), 0 0 1px rgba(74,157,53,0.3);
  --shadow-crimson:      0 0 40px rgba(139, 0, 0, 0.3);

  /* Border Radius */
  --radius-sm:           8px;
  --radius-md:           16px;
  --radius-lg:           24px;
  --radius-xl:           40px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  cursor: default;
}



img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--color-gold-dark); border-radius: 3px; }

/* ---------- Container ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-pad);
}

/* ---------- Utility Classes ---------- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 16px;
}
.section-label::before,
.section-label::after {
  content: '';
  display: block;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-gold-dark));
}
.section-label::before { width: 40px; transform: scaleX(-1); }
.section-label::after  { width: 40px; }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
}
.section-title span {
  color: var(--color-gold);
  font-style: italic;
}
.section-subtitle {
  font-family: var(--font-ui);
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
  margin: 12px auto 0;
}

.gold-line {
  display: block;
  width: 64px;
  height: 3px;
  background: linear-gradient(to right, var(--color-primary), var(--color-gold));
  border-radius: 2px;
  margin-top: 20px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: all var(--transition-med);
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.07);
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.btn:hover::after { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--text-primary);
  box-shadow: 0 4px 20px var(--color-primary-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--color-primary-glow);
}

.btn-gold {
  background: linear-gradient(135deg, var(--color-gold-dark) 0%, var(--color-gold) 100%);
  color: var(--bg-base);
  box-shadow: 0 4px 20px var(--color-gold-glow);
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--color-gold-glow), 0 0 60px var(--color-gold-glow);
}

.btn-outline {
  border: 1.5px solid var(--border-gold);
  color: var(--text-primary);
  background: transparent;
  backdrop-filter: blur(8px);
}
.btn-outline:hover {
  border-color: var(--color-gold);
  background: var(--bg-glass-light);
  transform: translateY(-2px);
}

.btn-green {
  background: linear-gradient(135deg, var(--color-green) 0%, var(--color-green-light) 100%);
  color: #fff;
  box-shadow: 0 4px 20px var(--color-green-glow);
}
.btn-green:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--color-green-glow);
}

/* ---------- Shimmer Animation (for CTAs) ---------- */
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* ---------- Fade-Up Animation ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up.delay-1 { transition-delay: 0.1s; }
.fade-up.delay-2 { transition-delay: 0.2s; }
.fade-up.delay-3 { transition-delay: 0.3s; }
.fade-up.delay-4 { transition-delay: 0.4s; }
.fade-up.delay-5 { transition-delay: 0.5s; }
.fade-up.delay-6 { transition-delay: 0.6s; }

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition-med);
}
#navbar.scrolled {
  padding: 12px 0;
  background: rgba(8, 14, 5, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-gold);
  box-shadow: 0 4px 32px rgba(0,0,0,0.5);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo-icon {
  font-size: 32px;
  color: var(--color-gold);
  animation: growSeedling 2.5s infinite alternate ease-in-out;
  filter: drop-shadow(0 2px 8px rgba(244,196,48,0.3));
}
@keyframes growSeedling {
  0% { transform: scale(0.9) rotate(-5deg); }
  100% { transform: scale(1.1) rotate(5deg); }
}
.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.nav-logo-text span:first-child {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-gold);
  letter-spacing: 0.06em;
}
.nav-logo-text span:last-child {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links a {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 50px;
  transition: all var(--transition-fast);
  letter-spacing: 0.02em;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--color-gold);
  background: var(--bg-glass-light);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.nav-hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Drawer */
.nav-drawer {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: min(320px, 85vw);
  height: 100vh;
  background: rgba(8,14,5,0.97);
  backdrop-filter: blur(24px);
  border-left: 1px solid var(--border-gold);
  flex-direction: column;
  padding: 80px 32px 40px;
  gap: 8px;
  transition: right 0.4s cubic-bezier(0.16,1,0.3,1);
  z-index: 999;
}
.nav-drawer.open { right: 0; }
.nav-drawer a {
  font-family: var(--font-ui);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border-bottom: 1px solid var(--border-card);
  transition: all var(--transition-fast);
}
.nav-drawer a:hover { color: var(--color-gold); padding-left: 24px; }
.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 998;
}
.nav-drawer-overlay.open { display: block; }

/* ============================================================
   HERO SECTION AUTO-SLIDING BANNER
   ============================================================ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* --- Slider Container --- */
.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  opacity: 0;
  z-index: 0;
  transform: scale(1.04);
  transition: opacity 1.1s ease, transform 6s ease-out;
  will-change: opacity, transform;
}
.hero-slide.active {
  opacity: 1;
  z-index: 2;
  transform: scale(1);
}
.hero-slide.leaving {
  opacity: 0;
  z-index: 1;
  transform: scale(1.02);
  transition: opacity 1.1s ease;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(8,14,5,0.90) 0%,
    rgba(8,14,5,0.65) 45%,
    rgba(8,14,5,0.50) 70%,
    rgba(8,14,5,0.75) 100%
  );
  z-index: 1;
}
.hero-overlay-bottom {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 220px;
  background: linear-gradient(to top, var(--bg-base), transparent);
  z-index: 2;
}

/* --- Content Wrap --- */
.hero-content-wrap {
  position: relative;
  z-index: 10;
  width: 100%;
  display: flex;
  align-items: center;
  min-height: 100vh;
  padding-top: 80px;
}
.hero-content {
  max-width: 760px;
}

/* --- Slider Prev/Next Buttons --- */
.hero-slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(15,26,10,0.65);
  border: 1.5px solid var(--border-gold);
  color: var(--text-primary);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(12px);
  transition: all var(--transition-med);
}
.hero-slider-btn:hover {
  background: var(--color-gold);
  color: var(--bg-base);
  border-color: var(--color-gold);
  transform: translateY(-50%) scale(1.1);
}
.hero-slider-prev { left: 24px; }
.hero-slider-next { right: 24px; }

/* --- Dot Indicators --- */
.hero-slider-dots {
  position: absolute;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  gap: 8px;
  align-items: center;
}
.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  border: 1px solid rgba(255,255,255,0.4);
  cursor: pointer;
  padding: 0;
  transition: all 0.35s ease;
}
.hero-dot.active {
  background: var(--color-gold);
  border-color: var(--color-gold);
  width: 28px;
  border-radius: 4px;
  box-shadow: 0 0 10px var(--color-gold-glow);
}

/* --- Slide Progress Bar --- */
.hero-slider-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255,255,255,0.08);
  z-index: 20;
}
.hero-slider-progress-bar {
  height: 100%;
  background: linear-gradient(to right, var(--color-primary), var(--color-gold));
  width: 0%;
  transition: width 0.1s linear;
}
@keyframes progressFill {
  from { width: 0%; }
  to   { width: 100%; }
}
.hero-slider-progress-bar.animating {
  animation: progressFill 5s linear forwards;
}

/* --- Hero Text Elements --- */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-glass);
  border: 1px solid var(--border-gold);
  border-radius: 50px;
  padding: 8px 20px 8px 10px;
  margin-bottom: 28px;
  backdrop-filter: blur(12px);
  animation: fadeInDown 0.8s ease both;
}
.hero-badge-icon {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
}
.hero-badge span { font-family: var(--font-ui); font-size: 0.8rem; font-weight: 600; color: var(--text-secondary); letter-spacing: 0.06em; }
.hero-badge span strong { color: var(--color-gold); }

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.08;
  color: var(--text-primary);
  margin-bottom: 16px;
  animation: fadeInUp 0.9s 0.1s ease both;
}
.hero-headline .gold-text { color: var(--color-gold); font-style: italic; }
.hero-headline .red-text  { color: #E05252; }

.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-style: italic;
  color: var(--color-gold);
  margin-bottom: 20px;
  animation: fadeInUp 0.9s 0.2s ease both;
}
.hero-description {
  font-family: var(--font-ui);
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 560px;
  margin-bottom: 36px;
  animation: fadeInUp 0.9s 0.3s ease both;
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: 14px;
  margin-bottom: 48px;
  animation: fadeInUp 0.9s 0.4s ease both;
}
.hero-stats {
  display: flex; gap: 32px; flex-wrap: wrap;
  animation: fadeInUp 0.9s 0.5s ease both;
}
.hero-stat { display: flex; flex-direction: column; gap: 2px; }
.hero-stat-number { display: flex; align-items: baseline; font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; color: var(--color-gold); line-height: 1; gap: 2px; }
.hero-stat-value { font-family: inherit; font-size: inherit; font-weight: inherit; color: inherit; line-height: inherit; }
.hero-stat-label { font-family: var(--font-ui); font-size: 0.75rem; font-weight: 500; color: var(--text-muted); letter-spacing: 0.08em; text-transform: uppercase; }

/* Particles */
.hero-particles { position: absolute; inset: 0; z-index: 5; pointer-events: none; overflow: hidden; }
.particle {
  position: absolute; width: 6px; height: 6px;
  background: var(--color-gold); border-radius: 50%; opacity: 0;
  animation: floatParticle var(--duration, 8s) var(--delay, 0s) ease-in-out infinite;
}
.particle::before { content: '★'; position: absolute; font-size: 12px; color: var(--color-gold); top: -3px; left: -3px; opacity: 0.6; }
@keyframes floatParticle {
  0%   { opacity: 0; transform: translateY(0) scale(0.5); }
  20%  { opacity: 0.6; }
  80%  { opacity: 0.3; }
  100% { opacity: 0; transform: translateY(-100px) scale(1.2) rotate(180deg); }
}

/* Scroll indicator */
.hero-scroll {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  z-index: 20; animation: fadeInUp 1s 0.8s ease both;
}
.hero-scroll span { font-family: var(--font-ui); font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-muted); }
.hero-scroll-line { width: 1px; height: 48px; background: linear-gradient(to bottom, var(--color-gold), transparent); animation: scrollPulse 2s ease-in-out infinite; }
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50%       { transform: scaleY(0.6); opacity: 0.4; }
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
#about {
  padding: var(--section-padding);
  position: relative;
  overflow: hidden;
}
#about::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(45,106,31,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
}
.about-slider-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-card);
  width: 100%;
}
.about-slider-track {
  display: flex;
  flex-wrap: nowrap;
  width: 100%;
  transition: transform 0.5s ease;
}
.about-slider-track .about-img-main {
  flex: 0 0 100%;
  width: 100%;
  max-width: 100%;
  height: 520px;
  object-fit: cover;
  border: none;
  box-shadow: none;
  border-radius: 0;
}
.about-slider-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}
.about-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: all 0.3s ease;
}
.about-dot.active {
  background: var(--color-gold);
  width: 24px;
  border-radius: 4px;
}
.about-img-badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  box-shadow: var(--shadow-crimson);
  border: 1px solid rgba(255,255,255,0.1);
  text-align: center;
}
.about-img-badge strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.about-img-badge span {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.about-img-accent {
  position: absolute;
  top: -16px;
  left: -16px;
  width: 100px;
  height: 100px;
  border-top: 3px solid var(--color-gold);
  border-left: 3px solid var(--color-gold);
  border-radius: 4px 0 0 0;
  opacity: 0.6;
}

.about-content {}
.about-text {
  font-family: var(--font-ui);
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-top: 20px;
  margin-bottom: 32px;
}

/* Stats Row */
.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 36px;
  padding-top: 36px;
  border-top: 1px solid var(--border-card);
}
.stat-item {
  text-align: center;
  padding: 20px 12px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-card);
  transition: all var(--transition-med);
}
.stat-item:hover {
  border-color: var(--border-gold);
  background: var(--bg-glass-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
}
.stat-number {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  line-height: 1.4;
}

/* ============================================================
   PRODUCTS OVERVIEW
   ============================================================ */
#products {
  padding: var(--section-padding);
  position: relative;
  background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-surface) 50%, var(--bg-base) 100%);
}
#products::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 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='%234A9D35' 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");
  pointer-events: none;
}

.products-header {
  text-align: center;
  margin-bottom: 64px;
}
.products-header .section-label { justify-content: center; }
.products-header .gold-line { margin: 20px auto 0; }

.products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

/* Product Card */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-med);
  position: relative;
  cursor: pointer;
}
.product-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-gold);
  box-shadow: var(--shadow-gold);
}
.product-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-gold-glow) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-med);
  pointer-events: none;
  z-index: 1;
}
.product-card:hover::before { opacity: 1; }

.product-card-img-wrap {
  position: relative;
  height: 300px;
  overflow: hidden;
  background: var(--bg-card-alt);
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-card-img {
  max-height: 280px;
  max-width: 90%;
  object-fit: contain;
  transition: transform var(--transition-slow);
}
.product-card:hover .product-card-img { transform: scale(1.06); }

.product-card-img-wrap .product-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold));
  color: var(--bg-base);
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 50px;
  box-shadow: 0 4px 16px var(--color-gold-glow);
}

.product-card-body {
  padding: 28px;
  position: relative;
  z-index: 2;
}
.product-card-tag {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-green-light);
  margin-bottom: 10px;
}
.product-card-name {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.2;
}
.product-card-sub {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 16px;
}
.product-card-desc {
  font-family: var(--font-ui);
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 24px;
}
.product-card-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-surface);
  border: 1px solid var(--border-green);
  border-radius: 50px;
  padding: 5px 14px;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--text-secondary);
}
.pill i { color: var(--color-green-light); font-size: 0.75rem; }

/* ============================================================
   PRODUCT DETAIL BB-11
   ============================================================ */
#bb11 {
  padding: var(--section-padding);
  position: relative;
  overflow: hidden;
}
#bb11::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(139,0,0,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.product-detail-img-col {
  position: relative;
  display: flex;
  justify-content: center;
}
.product-detail-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle at center, rgba(244,196,48,0.12) 0%, transparent 70%);
  border-radius: var(--radius-xl);
  pointer-events: none;
}
.product-detail-img {
  max-width: 360px;
  width: 100%;
  object-fit: contain;
  border-radius: var(--radius-lg);
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 24px 48px rgba(0,0,0,0.6));
  transition: transform var(--transition-slow);
}
.product-detail-img:hover { transform: translateY(-8px) rotate(1deg); }

.product-detail-content {}
.product-number {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--color-primary-light);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.product-detail-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.product-detail-title span { color: var(--color-gold); font-style: italic; }
.product-scientific {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 20px;
}
.product-detail-desc {
  font-family: var(--font-ui);
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 32px;
}

/* Spec Table */
.spec-table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 36px;
}
.spec-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  transition: all var(--transition-fast);
}
.spec-item:hover {
  border-color: var(--border-gold);
  background: var(--bg-glass-light);
}
.spec-icon {
  font-size: 1.2rem;
  margin-bottom: 8px;
  display: block;
}
.spec-key {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.spec-val {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}
.spec-val .highlight { color: var(--color-gold); }

/* Suitability Tags */
.suitability {
  margin-bottom: 32px;
}
.suitability-label {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.suitability-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag {
  background: var(--bg-card);
  border: 1px solid var(--border-green);
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--color-green-light);
  font-weight: 500;
}

/* ============================================================
   PRODUCT DETAIL MTU-7029
   ============================================================ */
#mtu7029 {
  padding: var(--section-padding);
  background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-surface) 100%);
  position: relative;
  overflow: hidden;
}
#mtu7029 .product-detail-grid { direction: ltr; }
#mtu7029 .product-detail-img-col { order: 2; }
#mtu7029 .product-detail-content  { order: 1; }
#mtu7029::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(45,106,31,0.1) 0%, transparent 70%);
  pointer-events: none;
}

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
#why {
  padding: var(--section-padding);
  position: relative;
}
.why-header {
  text-align: center;
  margin-bottom: 64px;
}
.why-header .gold-line { margin: 20px auto 0; }

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition-med);
  position: relative;
  overflow: hidden;
}
.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(to right, var(--color-primary), var(--color-gold), var(--color-green));
  opacity: 0;
  transition: opacity var(--transition-med);
}
.why-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-gold);
  box-shadow: var(--shadow-gold);
}
.why-card:hover::before { opacity: 1; }

.why-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  background: var(--bg-glass-light);
  border: 1px solid var(--border-gold);
}
.why-card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.why-card-text {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ============================================================
   GALLERY PHOTO GRID (Field Demonstrations)
   ============================================================ */
#gallery {
  padding: var(--section-padding);
  background: var(--bg-surface);
}
.gallery-header {
  text-align: center;
  margin-bottom: 52px;
}
.gallery-header .gold-line { margin: 20px auto 0; }

/* 4-col grid: tall item (row 1-2, col 1), wide item (row 2, col 2-3), rest fill */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 240px;
  grid-auto-flow: dense;
  gap: 14px;
}
.photo-item--tall { grid-row: span 2; }
.photo-item--wide { grid-column: span 2; }

.photo-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-card);
  cursor: zoom-in;
  background: var(--bg-card-alt);
  transition: border-color var(--transition-med), box-shadow var(--transition-med);
}
.photo-item:hover {
  border-color: var(--border-gold);
  box-shadow: var(--shadow-gold);
}
.photo-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.6s ease;
}
.photo-item:hover img { transform: scale(1.06); }

/* Caption always visible at bottom, more prominent on hover */
.photo-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top,
    rgba(5,10,3,0.92) 0%,
    rgba(5,10,3,0.35) 45%,
    transparent 75%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px;
  transition: background var(--transition-med);
}
.photo-item:hover .photo-item-overlay {
  background: linear-gradient(to top,
    rgba(5,10,3,0.97) 0%,
    rgba(5,10,3,0.55) 55%,
    rgba(5,10,3,0.1) 100%);
}

.photo-item-tag {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  background: rgba(244,196,48,0.15);
  border: 1px solid rgba(244,196,48,0.35);
  border-radius: 4px;
  padding: 2px 8px;
  margin-bottom: 6px;
  width: fit-content;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--transition-med), transform var(--transition-med);
}
.photo-item:hover .photo-item-tag {
  opacity: 1;
  transform: translateY(0);
}
.photo-item-overlay h3 {
  font-family: var(--font-display);
  font-size: clamp(0.78rem, 1.1vw, 0.95rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 2px;
}
.photo-item-overlay p {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  color: var(--text-secondary);
  line-height: 1.4;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--transition-med) 0.05s, transform var(--transition-med) 0.05s;
}
.photo-item:hover .photo-item-overlay p {
  opacity: 1;
  transform: translateY(0);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.97);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  backdrop-filter: blur(24px);
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 32px 80px rgba(0,0,0,0.9);
}
.lightbox-close {
  position: absolute;
  top: 24px; right: 24px;
  width: 44px; height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}
.lightbox-close:hover { background: var(--color-gold); color: var(--bg-base); }

/* ============================================================
   PRODUCT DETAIL PAGE Also Available section
   ============================================================ */
.pd-other {
  padding: 80px 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-card);
}
.pd-other-inner {
  text-align: center;
}
.pd-other-label {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.pd-other-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.pd-other-title span { color: var(--color-gold); }
.pd-other-sub {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 48px;
}
.pd-also-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 380px));
  justify-content: center;
  gap: 28px;
  max-width: 820px;
  margin: 0 auto;
}

/* ============================================================
   TESTIMONIALS AUTO-SLIDING CAROUSEL
   ============================================================ */
#testimonials {
  padding: var(--section-padding);
  position: relative;
  overflow: hidden;
}
#testimonials::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(45,106,31,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.testi-header {
  text-align: center;
  margin-bottom: 56px;
}
.testi-header .gold-line { margin: 20px auto 0; }

/* Carousel outer wrapper positions arrows */
.testi-carousel-wrap {
  position: relative;
  padding: 0 64px;
}

/* Arrow Buttons */
.testi-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1.5px solid var(--border-gold);
  color: var(--text-primary);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-med);
  flex-shrink: 0;
}
.testi-arrow:hover {
  background: var(--color-gold);
  color: var(--bg-base);
  border-color: var(--color-gold);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 4px 20px var(--color-gold-glow);
}
.testi-arrow-prev { left: 0; }
.testi-arrow-next { right: 0; }

/* Track wrapper clips overflow */
.testi-track-wrapper {
  overflow: hidden;
  border-radius: var(--radius-md);
}
.testi-track {
  display: flex;
  gap: 24px;
  transition: transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

/* Cards */
.testi-card {
  flex: 0 0 calc(33.333% - 16px);
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  transition: border-color var(--transition-med), box-shadow var(--transition-med);
}
.testi-card:hover {
  border-color: var(--border-gold);
  box-shadow: var(--shadow-gold);
}
.testi-quote {
  font-size: 3.5rem;
  color: var(--color-gold);
  font-family: Georgia, serif;
  line-height: 0.8;
  opacity: 0.35;
  margin-bottom: 16px;
}
.testi-text {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 24px;
}
.testi-author {
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--border-card);
  padding-top: 18px;
}
.testi-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-green), var(--color-gold));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 700;
  color: var(--bg-base);
  flex-shrink: 0;
}
.testi-name { font-family: var(--font-ui); font-size: 0.9rem; font-weight: 600; color: var(--text-primary); }
.testi-region { font-family: var(--font-ui); font-size: 0.75rem; color: var(--text-muted); }
.testi-stars { margin-left: auto; color: var(--color-gold); font-size: 0.8rem; letter-spacing: 2px; }

/* Controls Row: dots + progress */
.testi-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-top: 36px;
}
.testi-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
}
.testi-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(244,196,48,0.2);
  border: 1px solid var(--border-gold);
  cursor: pointer;
  padding: 0;
  transition: all 0.35s ease;
}
.testi-dot.active {
  background: var(--color-gold);
  border-color: var(--color-gold);
  width: 28px;
  border-radius: 4px;
  box-shadow: 0 0 8px var(--color-gold-glow);
}

/* Animated progress bar under dots */
.testi-progress-wrap {
  width: 200px;
  height: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: 1px;
  overflow: hidden;
}
.testi-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(to right, var(--color-primary), var(--color-gold));
  border-radius: 1px;
}
.testi-progress-bar.running {
  animation: testiProgress 4.5s linear forwards;
}
@keyframes testiProgress {
  from { width: 0%; }
  to   { width: 100%; }
}

/* ============================================================
   CONTACT
   ============================================================ */
#contact {
  padding: var(--section-padding);
  background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-surface) 100%);
  position: relative;
  overflow: hidden;
}
#contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-gold-dark), transparent);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.contact-info {}
.contact-info-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}
.contact-info-desc {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 36px;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}
.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}
.contact-detail-item:hover {
  border-color: var(--border-gold);
  background: var(--bg-glass-light);
}
.contact-detail-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-glass-light);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--color-gold);
  flex-shrink: 0;
}
.contact-detail-text strong {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.contact-detail-text span {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  color: var(--text-primary);
}

/* Contact Form */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.contact-form-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 28px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  margin-bottom: 18px;
}
.form-group.full { grid-column: span 2; }
.form-label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--bg-surface);
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  font-family: var(--font-ui);
  font-size: 0.92rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
  outline: none;
  appearance: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px var(--color-gold-glow);
  background: var(--bg-card);
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-muted); }
.form-select option { background: var(--bg-card); }
.form-textarea {
  resize: vertical;
  min-height: 120px;
}
.form-submit {
  width: 100%;
  padding: 15px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  margin-top: 8px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-gold-dark) 100%);
  color: #fff;
  font-family: var(--font-ui);
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: none;
  transition: all var(--transition-med);
  position: relative;
  overflow: hidden;
}
.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(139,0,0,0.4), 0 0 0 1px var(--color-gold-dark);
}
.form-submit::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -75%;
  width: 50%;
  height: 200%;
  background: rgba(255,255,255,0.15);
  transform: skewX(-20deg);
  animation: shimmerBtn 3s 1s infinite;
}
@keyframes shimmerBtn {
  0%   { left: -75%; }
  100% { left: 125%; }
}
.form-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}
.form-message {
  margin-top: 16px;
  padding: 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
}
.form-message.success {
  background: rgba(74, 157, 53, 0.1);
  border: 1px solid rgba(74, 157, 53, 0.4);
  color: var(--color-green-light);
}
.form-message.error {
  background: rgba(224, 82, 82, 0.1);
  border: 1px solid rgba(224, 82, 82, 0.4);
  color: #E05252;
}

/* ============================================================
   FOOTER
   ============================================================ */
#footer {
  background: var(--bg-card-alt);
  border-top: 1px solid var(--border-card);
  padding: 64px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.footer-logo img {
  height: 48px;
  width: auto;
  filter: drop-shadow(0 2px 8px rgba(244,196,48,0.3));
}
.footer-logo-text span:first-child {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-gold);
}
.footer-logo-text span:last-child {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.footer-brand-desc {
  font-family: var(--font-ui);
  font-size: 0.87rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 24px;
}
.footer-socials {
  display: flex;
  gap: 10px;
}
.footer-social-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: all var(--transition-fast);
  text-decoration: none;
}
.footer-social-btn:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background: var(--bg-glass-light);
}

.footer-col-title {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-primary);
  margin-bottom: 20px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-family: var(--font-ui);
  font-size: 0.87rem;
  color: var(--text-muted);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-links a::before {
  content: '';
  display: block;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--transition-fast);
}
.footer-links a:hover { color: var(--color-gold); padding-left: 4px; }
.footer-links a:hover::before { width: 12px; }

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-contact-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.footer-contact-row i {
  color: var(--color-gold);
  width: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  border-top: 1px solid var(--border-card);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 12px;
}
.footer-copy {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer-copy a { color: var(--color-gold); }
.footer-license {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-license i { color: var(--color-green-light); }

/* ============================================================
   BLURRED SENSITIVE INFO
   ============================================================ */
.blurred-sensitive {
  /* filter: blur(0.5px); */
  user-select: none;
  transition: filter 0.3s ease;
  display: inline-block;
}
.blurred-sensitive:hover {
  filter: none;
  user-select: auto;
}


/* ============================================================
   DIVIDER
   ============================================================ */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border-gold), transparent);
  margin: 0;
}

/* ============================================================
   ANIMATIONS (Keyframes)
   ============================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ============================================================
   RESPONSIVE TABLET (≤ 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .about-grid            { grid-template-columns: 1fr; gap: 48px; }
  .about-image-wrapper   { order: -1; }
  .about-img-main        { height: 380px; }
  .about-stats           { grid-template-columns: repeat(2, 1fr); }

  .product-detail-grid   { grid-template-columns: 1fr; gap: 48px; }
  #mtu7029 .product-detail-img-col { order: -1; }
  #mtu7029 .product-detail-content { order: 0; }
  .product-detail-img    { max-width: 280px; }

  .why-grid              { grid-template-columns: repeat(2, 1fr); }

  /* Gallery photo grid */
  .photo-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 200px 200px 200px;
  }
  .photo-item--tall { grid-row: span 1; }
  .photo-item--wide { grid-column: span 2; }

  .footer-grid           { grid-template-columns: 1fr 1fr; gap: 32px; }
  .contact-grid          { grid-template-columns: 1fr; gap: 48px; }
}

/* ============================================================
   RESPONSIVE MOBILE (≤ 768px)
   ============================================================ */
@media (max-width: 768px) {
  :root { --section-padding: 64px 0; }

  /* Navbar */
  .nav-links     { display: none; }
  .nav-cta       { display: none; }
  .nav-hamburger { display: flex; }
  .nav-drawer    { display: flex; }

  /* Hero modern mobile */
  .hero-content-wrap { padding-top: 100px; padding-bottom: 120px; }
  .hero-content {
    background: rgba(10, 18, 7, 0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 36px 24px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(244, 196, 48, 0.25);
    text-align: center;
    box-shadow: 0 20px 48px rgba(0,0,0,0.7);
  }
  .hero-badge { margin: 0 auto 24px; padding: 6px 16px 6px 8px; }
  .hero-badge span { font-size: 0.7rem; }
  .hero-slider-btn  { display: none; }
  .hero-slider-dots { bottom: 40px; }
  .hero-headline { font-size: 2.4rem; line-height: 1.15; margin-bottom: 12px; }
  .hero-tagline { font-size: 1.05rem; margin-bottom: 16px; }
  .hero-description { font-size: 0.95rem; margin: 0 auto 28px; }
  .hero-actions  { flex-direction: column; align-items: center; gap: 14px; margin-bottom: 0; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 12px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
  }
  .hero-stat { align-items: center; }

  /* Products & Forms */
  .products-grid  { grid-template-columns: 1fr; }
  .pd-also-grid   { grid-template-columns: 1fr; gap: 32px; }
  .spec-table     { grid-template-columns: 1fr; }
  .form-row       { grid-template-columns: 1fr; }
  .form-group.full { grid-column: span 1; }
  
  /* Buttons & Nav Logo */
  .hero-actions .btn { width: 100%; justify-content: center; }
  .nav-logo-text span:first-child { font-size: 0.85rem; }
  .nav-logo-text span:last-child { font-size: 0.55rem; }
  .nav-logo-icon { font-size: 24px; }
  
  /* Contact Info Wrap Fix */
  .contact-details { display: flex; flex-direction: column; gap: 24px; }
  .contact-detail-text span { word-break: break-all; white-space: normal; }

  /* Why cards */
  .why-grid       { grid-template-columns: 1fr; }

  /* Gallery photo grid */
  .photo-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 180px 180px 180px;
    gap: 10px;
  }
  .photo-item--tall { grid-row: span 1; }
  .photo-item--wide { grid-column: span 2; }

  /* Testimonials */
  .testi-carousel-wrap { padding: 0 44px; }
  .testi-card   { flex: 0 0 100%; }
  .testi-arrow  { width: 40px; height: 40px; font-size: 0.9rem; }

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

  .about-img-badge { right: 0; bottom: -16px; }
}

@media (max-width: 480px) {
  .hero-headline   { font-size: 2.1rem; }
  .hero-badge span { font-size: 0.65rem; }
  .hero-badge { padding: 4px 12px 4px 4px; }
  .hero-badge-icon { width: 26px; height: 26px; font-size: 0.75rem; }
  .about-stats     { grid-template-columns: repeat(2, 1fr); }

  /* Gallery photo grid */
  .photo-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 150px 150px 150px;
    gap: 8px;
  }
  .photo-item--wide { grid-column: span 2; }

  /* Testimonials */
  .testi-carousel-wrap { padding: 0 36px; }
  .testi-arrow  { width: 34px; height: 34px; font-size: 0.8rem; }
  .testi-progress-wrap { width: 140px; }
}