/* Jaiveek Food & Fertilizer — Premium B2B Design System */

:root {
  --color-primary: #0f7a4a;
  --color-primary-dark: #0a5c38;
  --color-navy: #103b59;
  --color-navy-deep: #0a2840;
  /* Official logo palette */
  --color-brand: #7d3a72;
  --color-brand-dark: #5c2a56;
  --color-brand-soft: rgba(125, 58, 114, 0.09);
  --color-gold: #d9a441;
  --color-gold-soft: rgba(217, 164, 65, 0.15);
  --color-bg: #ffffff;
  --color-bg-soft: #f7faf8;
  --color-text: #1a2b33;
  --color-text-muted: #5a6f7a;
  --color-border: rgba(16, 59, 89, 0.08);
  --shadow-sm: 0 1px 2px rgba(16, 59, 89, 0.06);
  --shadow-md: 0 8px 30px rgba(16, 59, 89, 0.08);
  --shadow-lg: 0 24px 60px rgba(16, 59, 89, 0.12);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 28px;
  --font-heading: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --container: min(1180px, 92vw);
  --header-min-h: 80px;
  --header-offset: 5.75rem;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  /* Premium B2B photography (Unsplash) — replace with owned WebP when available */
  --photo-hero: url("https://images.unsplash.com/photo-1582719471384-894fbb16e074?auto=format&fit=crop&w=2200&q=78");
  --photo-soft: url("https://images.unsplash.com/photo-1576086213369-97a306d36557?auto=format&fit=crop&w=2000&q=75");
  --photo-industry: url("https://images.unsplash.com/photo-1581093588401-fbb62a02f120?auto=format&fit=crop&w=2000&q=75");
  --photo-ferment: url("https://images.unsplash.com/photo-1581092918056-0c4c3acd3789?auto=format&fit=crop&w=2000&q=75");
  --photo-pipette: url("https://images.unsplash.com/photo-1532094349884-543bc11b234d?auto=format&fit=crop&w=2000&q=75");
  --photo-labwide: url("https://images.unsplash.com/photo-1582719471384-894fbb16e074?auto=format&fit=crop&w=2000&q=75");
  --photo-abstract: url("https://images.unsplash.com/photo-1451187580459-43490279c0fa?auto=format&fit=crop&w=2000&q=75");
  --photo-aquaculture-hero: url("https://images.unsplash.com/photo-1518152006812-edab29b069ac?auto=format&fit=crop&w=2000&q=80");
  --photo-aquaculture-strip: url("https://images.unsplash.com/photo-1544551763-46a013bb70d5?auto=format&fit=crop&w=2000&q=78");
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s var(--ease-out);
}

a:hover {
  color: var(--color-primary-dark);
}

:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

/* ——— Typography ——— */
h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--color-navy);
}

h1 {
  font-size: clamp(2rem, 4.2vw, 3.15rem);
}

h2 {
  font-size: clamp(1.65rem, 2.8vw, 2.25rem);
}

h3 {
  font-size: 1.2rem;
}

.lead {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 62ch;
}

.muted {
  color: var(--color-text-muted);
}

.small-disclaimer {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 1.5rem;
}

/* ——— Header ——— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(125, 58, 114, 0.1);
  box-shadow: 0 1px 0 rgba(15, 122, 74, 0.06);
  transition: box-shadow 0.3s var(--ease-out);
}

.site-header.is-scrolled {
  box-shadow: 0 4px 24px rgba(16, 59, 89, 0.08);
}

.site-header .container.header-inner {
  width: min(1320px, 96vw);
}

.header-inner {
  min-height: var(--header-min-h);
  padding: 0.6rem 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.65rem 0.85rem;
  flex-wrap: nowrap;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
  text-decoration: none;
  color: inherit;
}

.logo:hover {
  opacity: 0.94;
}

.logo:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 4px;
  border-radius: 8px;
}

.logo-img {
  display: block;
  height: auto;
  max-height: 64px;
  width: auto;
  max-width: min(280px, 52vw);
  object-fit: contain;
  object-position: left center;
}

@media (min-width: 1200px) {
  .logo-img {
    max-height: 76px;
    max-width: 300px;
  }
}

@media (max-width: 1280px) and (min-width: 1181px) {
  .logo-img {
    max-height: 68px;
    max-width: 248px;
  }

  .nav-desktop a,
  .nav-item > button {
    font-size: 0.78rem;
    padding: 0.4rem 0.45rem;
  }
}

.nav-desktop {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.12rem;
  min-width: 0;
}

.nav-desktop a {
  color: var(--color-navy);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.45rem 0.55rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.nav-desktop a:hover,
.nav-desktop a.is-active {
  color: var(--color-brand);
  background: var(--color-brand-soft);
}

.nav-item {
  position: relative;
}

.nav-item > button {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  border: 0;
  background: transparent;
  font: inherit;
  font-weight: 600;
  font-size: 0.8125rem;
  color: var(--color-navy);
  padding: 0.45rem 0.55rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.nav-item > button:hover,
.nav-item.is-open > button {
  color: var(--color-brand);
  background: var(--color-brand-soft);
}

.nav-chevron {
  width: 0.55em;
  height: 0.55em;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.2s var(--ease-out);
}

.nav-item.is-open .nav-chevron {
  transform: rotate(225deg) translateY(2px);
}

.dropdown {
  position: absolute;
  top: calc(100% + 0.35rem);
  left: 0;
  min-width: 260px;
  padding: 0.5rem;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.2s var(--ease-out), transform 0.2s var(--ease-out),
    visibility 0.2s;
}

.nav-item.is-open .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown a {
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 0.88rem;
}

.dropdown a:hover {
  background: var(--color-brand-soft);
  color: var(--color-brand-dark);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
  margin-left: auto;
}

/* Header CTA: ties to logo purple, stays compact */
.header-cta .btn.btn-primary {
  padding: 0.55rem 1.15rem;
  font-size: 0.78rem;
  line-height: 1.25;
  max-width: 200px;
  text-align: center;
  background: linear-gradient(135deg, #8b4580 0%, #6b3562 50%, #0f7a4a 115%);
  box-shadow: 0 4px 16px rgba(95, 45, 86, 0.28);
}

.header-cta .btn.btn-primary:hover {
  color: #fff;
  box-shadow: 0 6px 22px rgba(95, 45, 86, 0.35);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.72rem 1.35rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out),
    background 0.2s var(--ease-out);
  text-decoration: none;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  box-shadow: 0 4px 14px rgba(15, 122, 74, 0.35);
}

.btn-primary:hover {
  color: #fff;
  box-shadow: 0 8px 24px rgba(15, 122, 74, 0.4);
}

.btn-secondary {
  background: #fff;
  color: var(--color-navy);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: rgba(15, 122, 74, 0.25);
  color: var(--color-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--color-navy);
}

.btn-ghost:hover {
  background: rgba(16, 59, 89, 0.06);
}

.btn-nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: #fff;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.btn-nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-navy);
  border-radius: 2px;
  transition: transform 0.25s var(--ease-out);
}

.mobile-panel {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  padding-top: var(--header-offset);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  padding-left: 1.25rem;
  padding-right: 1.25rem;
  padding-bottom: 1.25rem;
  overflow-y: auto;
  z-index: 99;
  border-top: 1px solid rgba(125, 58, 114, 0.12);
}

.mobile-panel.is-open {
  display: block;
}

.mobile-panel a,
.mobile-panel summary {
  display: block;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  font-weight: 500;
}

.mobile-panel details a {
  padding-left: 1rem;
  border: 0;
  font-weight: 400;
}

.header-cta .span-short {
  display: none;
}

@media (max-width: 1180px) {
  .nav-desktop,
  .header-cta .btn-primary .span-long {
    display: none;
  }

  .header-cta .span-short {
    display: inline;
  }

  .header-cta .btn-primary {
    padding-inline: 1rem;
    font-size: 0.85rem;
    max-width: none;
  }

  .btn-nav-toggle {
    display: flex;
  }
}

@media (min-width: 1181px) {
  .mobile-panel {
    display: none !important;
  }
}

/* ——— Hero ——— */
.hero {
  position: relative;
  padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(3rem, 6vw, 4.5rem);
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-color: #fff;
  background-image:
    linear-gradient(
      100deg,
      #ffffff 0%,
      rgba(255, 255, 255, 0.97) 34%,
      rgba(255, 255, 255, 0.88) 48%,
      rgba(247, 250, 248, 0.55) 66%,
      rgba(237, 244, 239, 0.28) 82%,
      rgba(230, 240, 233, 0.12) 100%
    ),
    radial-gradient(
      ellipse 70% 55% at 92% 5%,
      rgba(15, 122, 74, 0.1),
      transparent 58%
    ),
    radial-gradient(
      ellipse 55% 50% at 6% 88%,
      rgba(125, 58, 114, 0.07),
      transparent 52%
    ),
    var(--photo-hero);
  background-size: cover, auto, auto, cover;
  background-position: 0 0, 100% 0, 0 100%, 78% 42%;
  background-repeat: no-repeat;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

.hero-visual {
  position: relative;
  border-radius: var(--radius-xl);
  min-height: 340px;
  background: linear-gradient(
      145deg,
      rgba(16, 59, 89, 0.92),
      rgba(15, 122, 74, 0.75)
    ),
    url("https://images.unsplash.com/photo-1582719471384-894fbb16e074?auto=format&fit=crop&w=1200&q=80");
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    transparent 40%,
    rgba(10, 40, 64, 0.5) 100%
  );
}

.hero-visual-glass {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  color: #fff;
  font-size: 0.88rem;
  z-index: 2;
}

.hero-visual-glass strong {
  display: block;
  font-family: var(--font-heading);
  margin-bottom: 0.25rem;
}

/* Lyophilization highlight tile (homepage) */
.lyo-showcase {
  position: relative;
  min-height: 280px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.65rem 1.75rem;
  border: 1px solid rgba(16, 59, 89, 0.12);
  box-shadow: var(--shadow-md);
  background-image:
    linear-gradient(
      180deg,
      rgba(16, 59, 89, 0.1) 0%,
      rgba(10, 40, 64, 0.82) 100%
    ),
    linear-gradient(135deg, rgba(125, 58, 114, 0.25) 0%, transparent 55%),
    var(--photo-ferment);
  background-size: cover;
  background-position: center;
}

.lyo-showcase h3 {
  color: #fff;
  margin: 0 0 0.5rem;
}

.lyo-showcase .lyo-lead {
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  font-size: 0.95rem;
}

@media (prefers-reduced-motion: reduce) {
  .card {
    transition: none;
  }
}

.tagline-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: var(--color-gold-soft);
  color: var(--color-navy);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(217, 164, 65, 0.35);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

/* ——— Trust bar ——— */
.trust-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}

.trust-item {
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: var(--shadow-sm);
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.trust-item strong {
  display: block;
  color: var(--color-navy);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

/* ——— Sections ——— */
.section {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
}

.section-soft {
  position: relative;
  background-color: var(--color-bg-soft);
  overflow: hidden;
}

.section-soft::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(
      165deg,
      rgba(247, 250, 248, 0.94) 0%,
      rgba(247, 250, 248, 0.88) 40%,
      rgba(247, 250, 248, 0.82) 100%
    ),
    radial-gradient(
      ellipse 80% 60% at 100% 0%,
      rgba(125, 58, 114, 0.07),
      transparent 55%
    ),
    radial-gradient(
      ellipse 70% 55% at 0% 100%,
      rgba(15, 122, 74, 0.08),
      transparent 50%
    ),
    var(--photo-soft);
  background-size: cover, auto, auto, cover;
  background-position: 0 0, 100% 0, 0 100%, 65% 42%;
  background-repeat: no-repeat;
}

.section-soft > .container {
  position: relative;
  z-index: 1;
}

/* White sections with subtle editorial photography */
.band-accent {
  position: relative;
  overflow: hidden;
  background-color: #fff;
}

.band-accent::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(
      105deg,
      rgba(255, 255, 255, 0.98) 0%,
      rgba(255, 255, 255, 0.94) 42%,
      rgba(255, 255, 255, 0.82) 62%,
      rgba(247, 250, 248, 0.55) 100%
    ),
    var(--band-img, var(--photo-industry));
  background-size: cover, cover;
  background-position: 0 0, var(--band-pos, 92% 45%);
  background-repeat: no-repeat;
}

.band-accent > .container {
  position: relative;
  z-index: 1;
}

.band-accent--industry {
  --band-img: var(--photo-industry);
  --band-pos: 90% 40%;
}

.band-accent--lab {
  --band-img: var(--photo-labwide);
  --band-pos: 88% 35%;
}

.band-accent--ferment {
  --band-img: var(--photo-ferment);
  --band-pos: 85% 50%;
}

.band-accent--equip {
  --band-img: var(--photo-pipette);
  --band-pos: 82% 42%;
}

.band-accent--closing {
  --band-img: var(--photo-abstract);
  --band-pos: 50% 30%;
}

.band-accent--aquaculture {
  --band-img: var(--photo-aquaculture-strip);
  --band-pos: 55% 38%;
}

@media (max-width: 768px) {
  .band-accent::before {
    background-position: 0 0, 70% 30%;
  }
}

.section-header {
  max-width: 720px;
  margin-bottom: 2.5rem;
}

.section-header.center {
  text-align: center;
  margin-inline: auto;
}

.kicker {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.6rem;
}

/* ——— Cards ——— */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.card {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 1.5rem 1.6rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

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

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(
    135deg,
    rgba(15, 122, 74, 0.12),
    rgba(16, 59, 89, 0.08)
  );
  color: var(--color-primary);
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.card h3 {
  margin: 0 0 0.5rem;
}

.card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.card-footer {
  margin-top: 1.15rem;
}

.link-arrow {
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.link-arrow::after {
  content: "→";
  transition: transform 0.2s var(--ease-out);
}

.link-arrow:hover::after {
  transform: translateX(4px);
}

/* ——— Cert grid ——— */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}

.cert {
  text-align: center;
  padding: 1.35rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-navy);
  font-size: 0.95rem;
}

.cert span {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-top: 0.35rem;
  font-family: var(--font-body);
}

/* ——— Split CTA ——— */
.split-cta {
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  box-shadow: var(--shadow-lg);
}

@media (max-width: 800px) {
  .split-cta {
    grid-template-columns: 1fr;
  }
}

.split-cta-content {
  background: linear-gradient(135deg, var(--color-navy), var(--color-navy-deep));
  color: #fff;
  padding: clamp(2rem, 5vw, 3.5rem);
}

.split-cta-content h2 {
  color: #fff;
}

.split-cta-content .lead {
  color: rgba(255, 255, 255, 0.82);
}

.split-cta-visual {
  min-height: 260px;
  background: linear-gradient(
      145deg,
      rgba(16, 59, 89, 0.55),
      rgba(125, 58, 114, 0.35),
      rgba(15, 122, 74, 0.45)
    ),
    var(--photo-ferment);
  background-size: cover;
  background-position: center;
}

/* ——— FAQ ——— */
.faq-list {
  max-width: 800px;
  margin-inline: auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item button {
  width: 100%;
  text-align: left;
  padding: 1.15rem 0;
  border: none;
  background: none;
  font: inherit;
  font-weight: 600;
  color: var(--color-navy);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-item button span:last-child {
  flex-shrink: 0;
  font-size: 1.25rem;
  color: var(--color-primary);
  transition: transform 0.25s var(--ease-out);
}

.faq-item.is-open button span:last-child {
  transform: rotate(45deg);
}

.faq-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s var(--ease-out);
}

.faq-item.is-open .faq-panel {
  grid-template-rows: 1fr;
}

.faq-panel-inner {
  overflow: hidden;
}

.faq-panel p {
  margin: 0 0 1.15rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ——— Forms ——— */
.form-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .form-grid.two {
    grid-template-columns: 1fr 1fr;
  }
}

label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 0.35rem;
}

input,
select,
textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  font: inherit;
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(15, 122, 74, 0.45);
  box-shadow: 0 0 0 3px rgba(15, 122, 74, 0.12);
}

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

/* ——— Footer ——— */
.site-footer {
  position: relative;
  background: var(--color-navy-deep);
  color: rgba(255, 255, 255, 0.78);
  padding: 3.5rem 0 2rem;
  font-size: 0.92rem;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-brand) 0%,
    var(--color-primary) 50%,
    var(--color-gold) 100%
  );
  opacity: 0.9;
}

.site-footer h4 {
  color: #fff;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 1rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.85);
}

.site-footer a:hover {
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 2rem;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
}

.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-list li {
  margin-bottom: 0.5rem;
}

/* ——— Page hero small ——— */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  border-bottom: 1px solid var(--color-border);
  background-color: #fff;
  background-image:
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.97) 0%,
      rgba(247, 250, 248, 0.96) 100%
    ),
    linear-gradient(
      125deg,
      rgba(125, 58, 114, 0.07) 0%,
      transparent 42%,
      rgba(15, 122, 74, 0.06) 100%
    ),
    var(--photo-soft);
  background-size: cover, auto, cover;
  background-position: 0 0, 0 0, 88% 32%;
  background-repeat: no-repeat;
}

.page-hero > .container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  margin: 0 0 0.75rem;
}

/* Aquaculture category — premium blue-water imagery */
.page-aquaculture .page-hero {
  background-image:
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.96) 0%,
      rgba(236, 248, 252, 0.93) 100%
    ),
    linear-gradient(
      125deg,
      rgba(14, 80, 110, 0.12) 0%,
      transparent 45%,
      rgba(15, 122, 74, 0.09) 100%
    ),
    var(--photo-aquaculture-hero);
  background-size: cover, auto, cover;
  background-position: 0 0, 0 0, 50% 42%;
}

/* Full-bleed aquaculture banner: photo must stay visible — light scrim only */
.aquaculture-hero-banner {
  position: relative;
  width: 100%;
  margin: 0;
  padding: 0;
  aspect-ratio: 21 / 8;
  min-height: 200px;
  max-height: 400px;
  overflow: hidden;
  border-bottom: 1px solid rgba(16, 59, 89, 0.12);
  background: #0a2840;
}

.aquaculture-hero-banner__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  display: block;
}

.aquaculture-hero-banner__scrim {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    105deg,
    rgba(10, 40, 64, 0.5) 0%,
    rgba(16, 59, 89, 0.22) 42%,
    rgba(15, 122, 74, 0.12) 70%,
    transparent 100%
  );
}

@media (max-width: 720px) {
  .aquaculture-hero-banner {
    aspect-ratio: 16 / 10;
    max-height: 320px;
  }
}

.product-acc-body h3 {
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-navy);
  margin: 1.25rem 0 0.5rem;
}

.product-acc-body h3:first-of-type {
  margin-top: 0.35rem;
}

.product-acc-body .spec-callout {
  margin: 1rem 0;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  font-size: 0.92rem;
}

.product-acc-body .spec-callout strong {
  color: var(--color-navy);
}

/* ——— Product detail ——— */
.product-hero {
  display: grid;
  gap: 1.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2rem;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.badge {
  display: inline-block;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(15, 122, 74, 0.1);
  color: var(--color-primary-dark);
  flex-shrink: 0;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.spec-table th,
.spec-table td {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}

.spec-table th {
  color: var(--color-text-muted);
  font-weight: 500;
  width: 38%;
}

/* ——— WhatsApp FAB ——— */
.whatsapp-fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 120;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  transition: transform 0.2s var(--ease-out);
}

.whatsapp-fab:hover {
  transform: scale(1.06);
  color: #fff;
}

/* ——— Animations ——— */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-1 {
  transition-delay: 0.08s;
}
.stagger-2 {
  transition-delay: 0.16s;
}
.stagger-3 {
  transition-delay: 0.24s;
}

/* ——— Lists ——— */
.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.check-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.65rem;
  color: var(--color-text-muted);
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

/* ——— Product accordion (category pages) ——— */
.product-acc {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  background: #fff;
  overflow: hidden;
}

.product-acc summary {
  padding: 1rem 1.15rem;
  cursor: pointer;
  font-weight: 600;
  color: var(--color-navy);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.product-acc summary > span:first-of-type {
  flex: 1;
  min-width: 0;
}

.product-acc summary::-webkit-details-marker {
  display: none;
}

.product-acc summary::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--color-primary);
  font-weight: 400;
}

.product-acc[open] summary::after {
  content: "−";
}

.product-acc-body {
  padding: 0 1.15rem 1.15rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  border-top: 1px solid var(--color-border);
}

.product-acc-body p:first-child {
  margin-top: 1rem;
}

/* ——— Two column content ——— */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 800px) {
  .two-col {
    grid-template-columns: 1fr;
  }
}

/* ——— Horizontal scroll cards ——— */
.carousel-row {
  display: flex;
  gap: 1.15rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 0.25rem 0 0.75rem;
  margin: 0 -1rem;
  padding-inline: 1rem;
}

.carousel-row .card {
  flex: 0 0 min(300px, 86vw);
  scroll-snap-align: start;
}

.carousel-row::-webkit-scrollbar {
  height: 6px;
}
.carousel-row::-webkit-scrollbar-thumb {
  background: rgba(16, 59, 89, 0.2);
  border-radius: 99px;
}