/* ============================================
   TaiChen Enterprise — Main Stylesheet
   Version: 1.0 | 2026
   ============================================ */

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

:root {
  --tc-dark:    #1a1410;
  --tc-dark2:   #241c16;
  --tc-wood:    #8B5E3C;
  --tc-gold:    #C9922A;
  --tc-gold-lt: #E8B04A;
  --tc-cream:   #F5EFE6;
  --tc-light:   #FAF7F3;
  --tc-mid:     #6B4F35;
  --tc-muted:   #9E8878;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --max-w: 1200px;
  --section-pad: 100px 40px;
  --radius: 4px;
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--tc-dark);
  background: var(--tc-light);
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
}

.section { padding: var(--section-pad); }

.section-tag {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--tc-wood);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 58px);
  line-height: 1;
  letter-spacing: 1.5px;
  color: var(--tc-dark);
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 56px;
  flex-wrap: wrap;
  gap: 16px;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--tc-gold);
  color: var(--tc-dark);
  border-color: var(--tc-gold);
}
.btn-primary:hover {
  background: var(--tc-gold-lt);
  border-color: var(--tc-gold-lt);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}
.btn-outline:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.08);
  transform: translateY(-2px);
}

.btn-submit {
  background: var(--tc-dark);
  color: #fff;
  border-color: var(--tc-dark);
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 13px;
}
.btn-submit:hover { background: var(--tc-dark2); transform: translateY(-2px); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ---- NAVBAR ---- */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--tc-dark);
  transition: box-shadow var(--transition);
}
#navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.4); }

.nav-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
  text-decoration: none;
}
.nav-logo-img {
  height: 40px;
  width: auto;
  display: block;
  filter: drop-shadow(0 0 6px rgba(201,146,42,0.25));
}
.nav-logo-text {
  font-family: var(--font-body);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  line-height: 1.5;
  max-width: 90px;
  border-left: 1px solid rgba(255,255,255,0.12);
  padding-left: 14px;
}

.nav-links {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.nav-links a {
  color: rgba(255,255,255,0.6);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: color var(--transition);
  padding: 4px 0;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--tc-gold);
  transition: width var(--transition);
}
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  flex-shrink: 0;
  background: var(--tc-gold);
  color: var(--tc-dark);
  padding: 9px 20px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: background var(--transition);
  white-space: nowrap;
}
.nav-cta:hover { background: var(--tc-gold-lt); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  transition: all var(--transition);
}

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  background: var(--tc-dark);
  position: relative;
  display: flex;
  flex-direction: column;
  padding-top: 68px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-wood-texture {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, #1a1410 0%, #2d1f14 35%, #3d2a1c 55%, #2a1a0e 100%);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(139,94,60,0.25) 0%, transparent 60%);
}

.hero-content {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  padding: 0 40px;
  position: relative;
  z-index: 2;
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 60px 80px 0;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 28px;
}
.tag-dot {
  width: 6px;
  height: 6px;
  background: var(--tc-gold);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(60px, 7vw, 90px);
  line-height: 0.92;
  color: #fff;
  letter-spacing: 2px;
  margin-bottom: 28px;
}
.hero-title em {
  color: var(--tc-gold);
  font-style: normal;
}

.hero-sub {
  color: rgba(255,255,255,0.55);
  font-size: 15px;
  line-height: 1.75;
  max-width: 420px;
  margin-bottom: 40px;
  font-weight: 300;
}

.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 40px 60px 48px;
  border-left: 1px solid rgba(255,255,255,0.06);
}

.hero-panel {
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Quick Enquiry Card */
.hero-enquiry-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 28px;
}

.hero-enquiry-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--tc-gold);
  margin-bottom: 20px;
  font-weight: 500;
}

.hero-enquiry-dot {
  width: 6px;
  height: 6px;
  background: var(--tc-gold);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse 2s infinite;
}

.hero-enquiry-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero-enquiry-form input,
.hero-enquiry-form select,
.hero-enquiry-form textarea {
  width: 100%;
  padding: 11px 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff;
  font-family: var(--font-body);
  font-size: 13px;
  transition: border-color var(--transition);
  -webkit-appearance: none;
  appearance: none;
}
.hero-enquiry-form input::placeholder,
.hero-enquiry-form textarea::placeholder { color: rgba(255,255,255,0.3); }
.hero-enquiry-form select { color: rgba(255,255,255,0.6); }
.hero-enquiry-form select option { background: var(--tc-dark); color: #fff; }
.hero-enquiry-form input:focus,
.hero-enquiry-form select:focus,
.hero-enquiry-form textarea:focus {
  outline: none;
  border-color: var(--tc-gold);
  background: rgba(255,255,255,0.08);
}
.hero-enquiry-form textarea { resize: none; }

.hero-enquiry-btn {
  background: var(--tc-gold);
  color: var(--tc-dark);
  border: none;
  padding: 13px 20px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition);
  width: 100%;
  text-align: center;
}
.hero-enquiry-btn:hover { background: var(--tc-gold-lt); }

.hero-enquiry-note {
  font-size: 10px;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.25);
  text-align: center;
  margin-top: 8px;
  text-transform: uppercase;
}

/* Credentials strip */
.hero-creds {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid rgba(255,255,255,0.08);
}

.hero-cred-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.3px;
  transition: background var(--transition);
}
.hero-cred-item:last-child { border-bottom: none; }
.hero-cred-item:hover { background: rgba(255,255,255,0.03); }

.hero-cred-icon {
  color: var(--tc-gold);
  font-size: 13px;
  font-weight: 500;
  flex-shrink: 0;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,0.07);
  position: relative;
  z-index: 2;
}

.stat {
  padding: 28px 40px;
  border-right: 1px solid rgba(255,255,255,0.07);
  display: flex;
  flex-direction: column;
}
.stat:last-child { border-right: none; }

.stat-num {
  font-family: var(--font-display);
  font-size: 48px;
  color: var(--tc-gold);
  line-height: 1;
}
.stat-suffix {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--tc-gold);
  margin-left: 2px;
}
.stat-label {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-top: 6px;
}

/* ---- MARQUEE ---- */
.marquee-strip {
  background: var(--tc-gold);
  padding: 12px 0;
  overflow: hidden;
}
.marquee-inner {
  display: inline-flex;
  align-items: center;
  gap: 0;
  white-space: nowrap;
  animation: marquee 25s linear infinite;
}
.marquee-strip:hover .marquee-inner { animation-play-state: paused; }
.marquee-inner span {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 2px;
  color: var(--tc-dark);
  padding: 0 24px;
}
.marquee-inner .dot {
  color: rgba(26,20,16,0.35);
  padding: 0 4px;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---- PRODUCTS ---- */
.products-section { background: var(--tc-light); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 3px;
}

.product-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  min-height: 200px;
}
.product-card--large {
  grid-row: span 2;
  min-height: 420px;
}

.product-card__bg {
  position: absolute;
  inset: 0;
  transition: transform 0.5s ease;
}
.product-card:hover .product-card__bg { transform: scale(1.04); }

.product-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26,20,16,0.1) 0%, rgba(26,20,16,0.75) 100%);
  transition: opacity var(--transition);
}
.product-card:hover::after { opacity: 0.85; }

.product-card__body {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
}

.product-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--tc-gold);
  color: var(--tc-dark);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 5px 12px;
}

.product-name {
  font-family: var(--font-display);
  font-size: 28px;
  color: #fff;
  letter-spacing: 1px;
  line-height: 1.05;
  margin-bottom: 6px;
}
.product-card--large .product-name { font-size: 38px; }

.product-spec {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.product-details {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition);
}
.product-card:hover .product-details { opacity: 1; transform: translateY(0); }
.product-details li {
  font-size: 11px;
  color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 3px 8px;
}

.product-link {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--tc-gold);
  opacity: 0;
  transition: opacity var(--transition);
}
.product-card:hover .product-link { opacity: 1; }

.view-all-link {
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--tc-wood);
  border-bottom: 1px solid var(--tc-wood);
  padding-bottom: 2px;
  transition: color var(--transition);
  white-space: nowrap;
  align-self: flex-end;
}
.view-all-link:hover { color: var(--tc-dark); border-color: var(--tc-dark); }

/* ---- WHY TAICHEN ---- */
.why-section { background: var(--tc-cream); }

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  margin-top: 56px;
  align-items: start;
}

.why-left { display: flex; flex-direction: column; gap: 40px; }

.why-item { display: flex; gap: 24px; align-items: flex-start; }

.why-num {
  font-family: var(--font-display);
  font-size: 52px;
  color: var(--tc-gold);
  line-height: 1;
  min-width: 64px;
  opacity: 0.5;
}

.why-title {
  font-size: 16px;
  font-weight: 500;
  color: var(--tc-dark);
  margin-bottom: 8px;
  letter-spacing: 0.3px;
}

.why-desc {
  font-size: 14px;
  color: var(--tc-muted);
  line-height: 1.7;
  font-weight: 300;
}

.why-right {
  background: var(--tc-dark);
  padding: 48px;
  position: relative;
  overflow: hidden;
}
.why-right__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #3d2412 0%, #1a1410 100%);
  opacity: 0.92;
}

.cert-label {
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--tc-gold);
  margin-bottom: 20px;
  position: relative;
  z-index: 2;
}

.cert-list { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 10px; }

.cert-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  border: 1px solid rgba(255,255,255,0.07);
  background: rgba(255,255,255,0.03);
  transition: border-color var(--transition);
}
.cert-item:hover { border-color: rgba(201,146,42,0.3); }

.cert-dot {
  width: 6px;
  height: 6px;
  background: var(--tc-gold);
  flex-shrink: 0;
  border-radius: 50%;
}

.cert-item span:last-child {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  font-weight: 300;
}

.export-panel {
  margin-top: 24px;
  background: var(--tc-gold);
  padding: 18px 20px;
  position: relative;
  z-index: 2;
}
.export-panel__label {
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(26,20,16,0.55);
  margin-bottom: 4px;
}
.export-panel__value {
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--tc-dark);
  letter-spacing: 2px;
  line-height: 1;
}
.export-panel__sub {
  font-size: 10px;
  color: rgba(26,20,16,0.5);
  margin-top: 4px;
  letter-spacing: 0.5px;
}

.payment-panel {
  margin-top: 12px;
  display: flex;
  gap: 8px;
  position: relative;
  z-index: 2;
}
.payment-item {
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 5px 10px;
}

/* ---- SPECIES ---- */
.species-section { background: var(--tc-light); }

.species-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.species-card {
  cursor: pointer;
  transition: transform var(--transition);
}
.species-card:hover { transform: translateY(-4px); }

.species-swatch {
  height: 80px;
  margin-bottom: 14px;
  border-radius: 2px;
}

.species-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--tc-dark);
  margin-bottom: 4px;
}
.species-info {
  font-size: 11px;
  color: var(--tc-muted);
  line-height: 1.4;
}

/* ---- EXPORT PROCESS ---- */
.export-section {
  background: var(--tc-dark);
  padding: var(--section-pad);
}

.process-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 0;
  margin-top: 56px;
  align-items: start;
}

.process-step {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  padding: 32px 24px;
  transition: border-color var(--transition);
}
.process-step:hover { border-color: rgba(201,146,42,0.3); }

.step-num {
  font-family: var(--font-display);
  font-size: 48px;
  color: var(--tc-gold);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 16px;
}

.step-title {
  font-size: 15px;
  font-weight: 500;
  color: #fff;
  margin-bottom: 10px;
}

.step-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  line-height: 1.6;
  font-weight: 300;
}

.process-arrow {
  font-size: 20px;
  color: var(--tc-gold);
  opacity: 0.4;
  padding: 0 12px;
  align-self: center;
  margin-top: -20px;
}

/* ---- MARKETS ---- */
.markets-section { background: var(--tc-cream); }

.markets-sub {
  font-size: 15px;
  color: var(--tc-muted);
  margin-top: 12px;
  margin-bottom: 48px;
  font-weight: 300;
}

.markets-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 3px;
}

.market-item {
  border: 1px solid rgba(26,20,16,0.08);
  padding: 28px 20px;
  text-align: center;
  background: #fff;
  transition: all var(--transition);
}
.market-item:hover {
  background: var(--tc-dark);
  border-color: var(--tc-dark);
}
.market-item:hover .market-name { color: #fff; }
.market-item:hover .market-note { color: var(--tc-gold); }

.market-flag { font-size: 32px; margin-bottom: 12px; display: block; }

.market-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--tc-dark);
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  transition: color var(--transition);
}
.market-note {
  font-size: 11px;
  color: var(--tc-muted);
  letter-spacing: 0.5px;
  transition: color var(--transition);
}

/* ---- CONTACT ---- */
.contact-section { background: var(--tc-gold); padding: var(--section-pad); }

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

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(44px, 5vw, 64px);
  line-height: 0.95;
  color: var(--tc-dark);
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.contact-sub {
  font-size: 15px;
  color: rgba(26,20,16,0.6);
  line-height: 1.7;
  margin-bottom: 36px;
  font-weight: 300;
}

.contact-info { display: flex; flex-direction: column; gap: 16px; }

.contact-info-item { display: flex; flex-direction: column; gap: 3px; }

.contact-info-label {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(26,20,16,0.45);
}
.contact-info-value {
  font-size: 14px;
  font-weight: 500;
  color: var(--tc-dark);
}
a.contact-info-value:hover { text-decoration: underline; }

/* ---- CONTACT FORM ---- */
.contact-form {
  background: #fff;
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group--full { grid-column: 1 / -1; }

.form-group label {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--tc-muted);
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid rgba(26,20,16,0.12);
  border-radius: 0;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--tc-dark);
  background: #fff;
  transition: border-color var(--transition);
  -webkit-appearance: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--tc-gold);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(26,20,16,0.3); }

.form-group textarea { resize: vertical; min-height: 120px; }

.btn-submit { grid-column: 1 / -1; }
.btn-arrow { margin-left: 4px; }

.form-note {
  grid-column: 1 / -1;
  font-size: 11px;
  color: var(--tc-muted);
  text-align: center;
  letter-spacing: 0.5px;
}

.form-message {
  grid-column: 1 / -1;
  padding: 12px 16px;
  font-size: 13px;
  display: none;
}
.form-message.success {
  background: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #c8e6c9;
  display: block;
}
.form-message.error {
  background: #fce4ec;
  color: #c62828;
  border: 1px solid #f8bbd9;
  display: block;
}

/* ---- FOOTER ---- */
.site-footer {
  background: var(--tc-dark);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
}

.footer-logo {
  margin-bottom: 12px;
}
.footer-logo-img {
  height: 64px;
  width: auto;
  display: block;
}

.footer-tagline {
  font-size: 11px;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.3);
  margin-bottom: 16px;
}

.footer-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
  line-height: 1.7;
  max-width: 300px;
  font-weight: 300;
  margin-bottom: 20px;
}

.footer-badges { display: flex; flex-wrap: wrap; gap: 8px; }

.footer-badge {
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 4px 10px;
}

.footer-col-title {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--tc-gold);
  margin-bottom: 20px;
}

.footer-links { display: flex; flex-direction: column; gap: 10px; }

.footer-links a {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
  transition: color var(--transition);
  font-weight: 300;
}
.footer-links a:hover { color: rgba(255,255,255,0.8); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy { font-size: 12px; color: rgba(255,255,255,0.2); }

.footer-legal { display: flex; gap: 16px; }
.footer-legal a {
  font-size: 12px;
  color: rgba(255,255,255,0.2);
  transition: color var(--transition);
}
.footer-legal a:hover { color: rgba(255,255,255,0.5); }

/* ---- BACK TO TOP ---- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  background: var(--tc-gold);
  color: var(--tc-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 999;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--tc-gold-lt); transform: translateY(-3px); }

/* ---- ANIMATIONS ---- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .species-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { gap: 40px; }
  .markets-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 768px) {
  :root { --section-pad: 64px 20px; }
  .container { padding: 0 20px; }

  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--tc-dark);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
    z-index: 999;
    border-top: 1px solid rgba(255,255,255,0.06);
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: all; }
  .nav-links a { font-size: 14px; padding: 8px 0; }
  .nav-cta { display: none; }

  .hero-content { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .hero-left { padding: 60px 0 40px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .stat { padding: 20px; }

  .products-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .product-card--large { grid-row: span 1; min-height: 200px; }

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

  .process-steps {
    grid-template-columns: 1fr;
    gap: 3px;
  }
  .process-arrow { display: none; }

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

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

  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-form { grid-template-columns: 1fr; padding: 24px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }

  .section-header { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: 1fr; }
  .markets-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---- PRINT ---- */
@media print {
  nav, .marquee-strip, .back-to-top { display: none; }
  body { color: #000; background: #fff; }
}