/* ============================================================
   SOUTHQUEST FARM — GLOBAL DESIGN SYSTEM
   succulentsfarm.com  |  Yunnan, China → World
   Premium Succulent B2B Export  |  Est. 2013
   ============================================================ */

/* ─── 1. FONTS — Inter (trustworthy, editorial) + Playfair for accents ── */
@import url('https://fonts.loli.net/css2?family=Inter:ital,opsz,wght@0,14..32,300;0,14..32,400;0,14..32,500;0,14..32,600;0,14..32,700;1,14..32,400&family=Playfair+Display:ital,wght@0,600;1,600&display=swap');

/* ─── 2. DESIGN TOKENS ────────────────────────────────────── */
:root {
  /* Color Palette */
  --c-bg:            #FDFBF7;
  --c-bg-2:          #F5F2EB;
  --c-bg-3:          #EDE8DF;
  --c-primary:       #0F7654;
  --c-primary-dk:    #0B6646;
  --c-primary-lt:    #E8F3EE;
  --c-primary-mid:   #C8E6D9;
  --c-text:          #1C1E1D;
  --c-text-2:        #4A4E4C;
  --c-text-3:        #8A8F8B;
  --c-accent-bg:     #E8E3F5;
  --c-accent:        #6D55B4;
  --c-accent-dk:     #5644A0;
  --c-border:        #E4E0D8;
  --c-white:         #FFFFFF;
  --c-dark:          #111412;

  /* Typography */
  --font-sans:   'Inter', system-ui, -apple-system, sans-serif;
  --font-serif:  'Playfair Display', Georgia, serif;

  /* Type Scale */
  --t-xs:    0.6875rem;   /* 11px */
  --t-sm:    0.8125rem;   /* 13px */
  --t-base:  1rem;        /* 16px */
  --t-lg:    1.125rem;    /* 18px */
  --t-xl:    1.3125rem;   /* 21px */
  --t-2xl:   1.625rem;    /* 26px */
  --t-3xl:   2rem;        /* 32px */
  --t-4xl:   2.625rem;    /* 42px */
  --t-5xl:   3.375rem;    /* 54px */
  --t-6xl:   4.25rem;     /* 68px */
  --t-7xl:   5.5rem;      /* 88px */

  /* Spacing */
  --s-1:    0.25rem;
  --s-2:    0.5rem;
  --s-3:    0.75rem;
  --s-4:    1rem;
  --s-5:    1.25rem;
  --s-6:    1.5rem;
  --s-8:    2rem;
  --s-10:   2.5rem;
  --s-12:   3rem;
  --s-16:   4rem;
  --s-20:   5rem;
  --s-24:   6rem;
  --s-32:   8rem;

  /* Geometry */
  --r-sm:   6px;
  --r-md:   12px;
  --r-lg:   20px;
  --r-xl:   32px;
  --r-2xl:  48px;
  --r-full: 9999px;

  /* Shadows */
  --sh-sm:  0 1px 4px rgba(28, 30, 29, 0.06);
  --sh-md:  0 4px 20px rgba(28, 30, 29, 0.08), 0 1px 4px rgba(28, 30, 29, 0.04);
  --sh-lg:  0 12px 48px rgba(28, 30, 29, 0.11), 0 4px 12px rgba(28, 30, 29, 0.05);
  --sh-xl:  0 24px 72px rgba(28, 30, 29, 0.14);
  --sh-glow:0 0 0 3px rgba(15, 118, 84, 0.18);

  /* Transitions */
  --tr-fast: 140ms cubic-bezier(0.4, 0, 0.2, 1);
  --tr-base: 260ms cubic-bezier(0.4, 0, 0.2, 1);
  --tr-slow: 480ms cubic-bezier(0.4, 0, 0.2, 1);
  --tr-spring: 380ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --max-w: 1340px;
  --pad-x: clamp(1.5rem, 5vw, 5rem);
  --header-h: 74px;
}

/* ─── 3. RESET & BASE ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--c-bg);
  color: var(--c-text);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }
input, textarea, select { font-family: inherit; }

/* ─── 4. TYPOGRAPHY ───────────────────────────────────────── */
.t-overline {
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-primary);
}

.t-display {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.t-headline {
  font-size: clamp(var(--t-3xl), 4.5vw, var(--t-5xl));
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--c-text);
}

.t-subhead {
  font-size: clamp(var(--t-base), 2vw, var(--t-xl));
  font-weight: 400;
  line-height: 1.7;
  color: var(--c-text-2);
}

.t-label {
  font-size: var(--t-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ─── 5. LAYOUT UTILITIES ─────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

.section {
  padding-block: clamp(var(--s-20), 10vw, var(--s-32));
}

.section--tight { padding-block: clamp(var(--s-12), 6vw, var(--s-20)); }
.section--flush { padding-block: 0; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-8); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-6); }

.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }

.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;
}

/* ─── 6. BADGE ────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--s-1);
  padding: var(--s-1) var(--s-3);
  border-radius: var(--r-full);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--c-accent-bg);
  color: var(--c-accent);
}

.badge--green {
  background: var(--c-primary-lt);
  color: var(--c-primary-dk);
}

.badge--cream {
  background: var(--c-bg-3);
  color: var(--c-text-2);
}

/* ─── 7. BUTTONS ──────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-3) var(--s-6);
  border-radius: var(--r-md);
  font-size: var(--t-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--tr-base);
  white-space: nowrap;
}

.btn--primary {
  background: var(--c-primary);
  color: var(--c-white);
  box-shadow: 0 1px 6px rgba(15, 118, 84, 0.18);
}
.btn--primary:hover {
  background: var(--c-primary-dk);
  box-shadow: 0 3px 16px rgba(15, 118, 84, 0.28);
  transform: translateY(-1px);
}
.btn--primary:active { transform: translateY(0); }

.btn--outline {
  background: transparent;
  color: var(--c-primary);
  border: 1px solid currentColor;
}
.btn--outline:hover {
  background: var(--c-primary-lt);
  transform: translateY(-1px);
}

.btn--ghost {
  background: rgba(253, 251, 247, 0.15);
  color: var(--c-white);
  border: 1.5px solid rgba(255,255,255,0.35);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  background: rgba(253, 251, 247, 0.25);
  border-color: rgba(255,255,255,0.6);
}

.btn--whatsapp {
  background: #25D366;
  color: var(--c-white);
  box-shadow: 0 2px 12px rgba(37, 211, 102, 0.3);
}
.btn--whatsapp:hover {
  background: #1DB954;
  box-shadow: 0 4px 24px rgba(37, 211, 102, 0.45);
  transform: translateY(-1px);
}

.btn--lg {
  padding: var(--s-4) clamp(var(--s-8), 2.5vw, var(--s-10));
  font-size: var(--t-base);
  border-radius: var(--r-lg);
  letter-spacing: -0.01em;
}

.btn--sm {
  padding: var(--s-2) var(--s-4);
  font-size: var(--t-xs);
  border-radius: var(--r-sm);
}

/* WhatsApp SVG icon inside button */
.icon-wa { width: 18px; height: 18px; flex-shrink: 0; fill: currentColor; }
.icon-arrow { width: 16px; height: 16px; flex-shrink: 0; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ─── 8. NAVIGATION ───────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  padding-inline: var(--pad-x);
  transition: background var(--tr-base), box-shadow var(--tr-base),
              backdrop-filter var(--tr-base);
}

.site-header.is-transparent {
  background: rgba(8, 30, 20, 0.52);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.site-header.is-solid {
  background: rgba(253, 251, 247, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--c-border), var(--sh-sm);
}

.site-header__inner {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-6);
}

.site-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo__name {
  font-weight: 700;
  font-size: 1.18rem;
  letter-spacing: -0.02em;
  color: var(--c-text);
  transition: color var(--tr-fast);
}

.site-header.is-transparent .site-logo__name { color: var(--c-white); }

.site-logo__tagline {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-text-3);
  margin-top: 2px;
  transition: color var(--tr-fast);
}

.site-header.is-transparent .site-logo__tagline { color: rgba(255,255,255,0.65); }

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--s-1);
}

.site-nav__link {
  padding: var(--s-2) var(--s-3);
  border-radius: var(--r-sm);
  font-size: var(--t-sm);
  font-weight: 500;
  color: var(--c-text-2);
  transition: color var(--tr-fast), background var(--tr-fast);
}

.site-header.is-transparent .site-nav__link { color: rgba(255,255,255,0.85); }

.site-nav__link:hover {
  color: var(--c-primary);
  background: var(--c-primary-lt);
}

.site-header.is-transparent .site-nav__link:hover {
  color: var(--c-white);
  background: rgba(255,255,255,0.12);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  flex-shrink: 0;
}

/* Language Selector */
.lang-selector {
  display: flex;
  align-items: center;
  gap: 2px;
  background: rgba(28,30,29,0.06);
  border-radius: var(--r-full);
  padding: 3px;
}

.site-header.is-transparent .lang-selector {
  background: rgba(255,255,255,0.12);
}

.lang-btn {
  padding: 4px 8px;
  border-radius: var(--r-full);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--c-text-3);
  transition: all var(--tr-fast);
  cursor: pointer;
  white-space: nowrap;
}

.site-header.is-transparent .lang-btn { color: rgba(255,255,255,0.65); }

.lang-btn.is-active {
  background: var(--c-white);
  color: var(--c-primary);
  box-shadow: var(--sh-sm);
}

.site-header.is-transparent .lang-btn.is-active {
  background: rgba(255,255,255,0.9);
  color: var(--c-primary);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  width: 28px;
  padding: 4px;
  cursor: pointer;
}
.nav-toggle__bar {
  width: 100%; height: 2px;
  background: currentColor;
  border-radius: var(--r-full);
  transition: all var(--tr-base);
}
.site-header.is-transparent .nav-toggle { color: var(--c-white); }

/* Mobile drawer */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 99;
  display: flex;
  visibility: hidden;
  pointer-events: none;
}

.mobile-nav.is-open {
  visibility: visible;
  pointer-events: auto;
}

.mobile-nav__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 20, 18, 0.5);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity var(--tr-base);
}

.mobile-nav.is-open .mobile-nav__backdrop { opacity: 1; }

.mobile-nav__panel {
  position: relative;
  margin-left: auto;
  width: min(360px, 88vw);
  height: 100%;
  background: var(--c-bg);
  padding: calc(var(--header-h) + var(--s-6)) var(--s-8) var(--s-8);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  transform: translateX(100%);
  transition: transform var(--tr-slow);
  overflow-y: auto;
}

.mobile-nav.is-open .mobile-nav__panel { transform: translateX(0); }

.mobile-nav__link {
  display: block;
  padding: var(--s-3) 0;
  font-size: var(--t-lg);
  font-weight: 600;
  color: var(--c-text);
  border-bottom: 1px solid var(--c-border);
  transition: color var(--tr-fast);
}
.mobile-nav__link:hover { color: var(--c-primary); }

/* ─── 9. HERO SECTION ─────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  padding-top: var(--header-h);
}

/* Left editorial column */
.hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(var(--s-12), 8vw, var(--s-24)) var(--pad-x)
           clamp(var(--s-12), 8vw, var(--s-24)) var(--pad-x);
  max-width: 700px;
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  margin-bottom: var(--s-6);
  animation: fadeInUp 0.8s var(--tr-slow) both;
}

.hero__dot {
  width: 6px; height: 6px;
  border-radius: var(--r-full);
  background: var(--c-primary);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 5.5vw, 4.8rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--c-text);
  margin-bottom: var(--s-6);
  animation: fadeInUp 0.8s 0.1s var(--tr-slow) both;
}

.hero__title em {
  font-style: italic;
  color: var(--c-primary);
}

.hero__subtitle {
  font-size: clamp(var(--t-base), 1.8vw, var(--t-xl));
  line-height: 1.7;
  color: var(--c-text-2);
  max-width: 520px;
  margin-bottom: var(--s-10);
  font-weight: 400;
  animation: fadeInUp 0.8s 0.2s var(--tr-slow) both;
}

.hero__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--s-4);
  margin-bottom: var(--s-12);
  animation: fadeInUp 0.8s 0.3s var(--tr-slow) both;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: var(--s-8);
  padding-top: var(--s-8);
  border-top: 1px solid var(--c-border);
  animation: fadeInUp 0.8s 0.4s var(--tr-slow) both;
}

.hero__stat-value {
  font-size: var(--t-2xl);
  font-weight: 700;
  color: var(--c-text);
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--t-xs);
  color: var(--c-text-3);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: var(--s-1);
}

/* Right video column */
.hero__media {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, #083D24 0%, #0F6647 55%, #0D8455 100%);
}

.hero__media::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    var(--c-bg) 0%,
    transparent 35%
  );
  z-index: 1;
  pointer-events: none;
}

.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero__video-label {
  position: absolute;
  bottom: var(--s-6);
  right: var(--s-6);
  z-index: 2;
  background: rgba(253,251,247,0.9);
  backdrop-filter: blur(12px);
  border-radius: var(--r-md);
  padding: var(--s-3) var(--s-4);
  box-shadow: var(--sh-md);
}

.hero__video-label-text {
  font-size: var(--t-xs);
  font-weight: 600;
  color: var(--c-text-2);
  letter-spacing: 0.04em;
}

.hero__video-label-sub {
  font-size: 0.65rem;
  color: var(--c-text-3);
  margin-top: 2px;
}

/* Floating botanical decoration */
.hero__deco {
  position: absolute;
  bottom: var(--s-8);
  left: var(--s-8);
  z-index: 2;
  pointer-events: none;
}

.hero__deco-ring {
  width: 96px; height: 96px;
  border-radius: var(--r-full);
  border: 1.5px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  animation: slowSpin 20s linear infinite;
}

@keyframes slowSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ─── 10. TRUST BAR ───────────────────────────────────────── */
.trust-bar {
  background: var(--c-primary);
  color: var(--c-white);
  padding-block: clamp(var(--s-8), 4vw, var(--s-12));
}

.trust-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-6);
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

.trust-item {
  text-align: center;
  padding: var(--s-4);
}

.trust-item__value {
  font-size: clamp(var(--t-2xl), 3vw, var(--t-4xl));
  font-weight: 700;
  line-height: 1;
  color: var(--c-white);
  margin-bottom: var(--s-2);
}

.trust-item__label {
  font-size: var(--t-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}

.trust-divider {
  width: 1px;
  background: rgba(255,255,255,0.2);
  margin-block: var(--s-2);
}

/* ─── 11. SECTION HEADER ──────────────────────────────────── */
.section-header {
  max-width: 640px;
  margin-bottom: clamp(var(--s-10), 5vw, var(--s-16));
}

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

.section-header__overline {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  margin-bottom: var(--s-4);
}

.section-header__title {
  font-size: clamp(var(--t-3xl), 4vw, var(--t-5xl));
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.038em;
  color: var(--c-text);
  margin-bottom: var(--s-4);
}

.section-header__body {
  font-size: clamp(var(--t-base), 1.6vw, var(--t-lg));
  color: var(--c-text-2);
  line-height: 1.75;
  font-weight: 400;
}

/* ─── 12. B2B SCENARIO CARDS — Editorial, asymmetric, image-first ── */
.scenarios {
  background: var(--c-bg);
}

.scenarios .section-header {
  max-width: 640px;
  margin-bottom: clamp(var(--s-10), 4vw, var(--s-16));
}

.scenarios .section-header__title {
  font-weight: 500;
  font-size: clamp(2.1rem, 3.8vw, 3.1rem);
}

/* Asymmetric 2-col: left featured + right 2-stacked */
.scenario-grid {
  display: grid;
  grid-template-columns: 1.38fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
  align-items: start;
}

.scenario-card {
  background: var(--c-white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 6px 28px rgba(0,0,0,0.065);
  transition: box-shadow 0.32s ease, transform 0.32s ease;
  position: relative;
}

.scenario-card:hover {
  box-shadow: 0 2px 4px rgba(0,0,0,0.04), 0 18px 52px rgba(0,0,0,0.11);
  transform: translateY(-4px);
}

/* Left featured card spans both rows */
.scenario-card--featured { grid-row: span 2; }

/* Photography area */
.scenario-card__photo {
  position: relative;
  overflow: hidden;
  background: var(--c-bg-2);
}

.scenario-card--featured .scenario-card__photo { aspect-ratio: 4 / 5; }
.scenario-card--compact .scenario-card__photo { aspect-ratio: 16 / 9; }

.scenario-card__photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.scenario-card:hover .scenario-card__photo img { transform: scale(1.05); }

/* Frosted label on photo */
.scenario-card__tag {
  position: absolute;
  top: 16px; left: 16px;
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-white);
  background: rgba(10, 32, 22, 0.62);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 5px 12px;
  border-radius: 100px;
}

/* Text area */
.scenario-card__text {
  padding: 24px 28px 30px;
}

.scenario-card--featured .scenario-card__text {
  padding: 34px 38px 44px;
}

.scenario-card__title {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--c-text);
  line-height: 1.25;
  margin-bottom: 10px;
}

.scenario-card--featured .scenario-card__title {
  font-size: 1.45rem;
  margin-bottom: 13px;
}

.scenario-card__desc {
  font-size: 13.5px;
  color: var(--c-text-2);
  line-height: 1.65;
  margin-bottom: 22px;
  font-weight: 400;
  max-width: 36ch;
}

.scenario-card--featured .scenario-card__desc {
  font-size: 14.5px;
  max-width: 40ch;
  margin-bottom: 28px;
}

/* Text-link CTA — no big button */
.scenario-card__link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-primary);
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: gap 0.22s ease;
}

.scenario-card__link:hover { gap: 10px; }

.scenario-card__link-arrow {
  display: inline-block;
  font-size: 15px;
  transition: transform 0.22s ease;
}

.scenario-card__link:hover .scenario-card__link-arrow {
  transform: translateX(4px);
}

/* ─── 13. FARM STORY SECTION ──────────────────────────────── */
.farm-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: stretch;
  min-height: 680px;
}

.farm-story__media {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-xl) 0 0 var(--r-xl);
}

.farm-story__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.farm-story__media:hover .farm-story__img { transform: scale(1.03); }

.farm-story__media-badge {
  position: absolute;
  bottom: var(--s-6);
  left: var(--s-6);
  background: var(--c-bg);
  border-radius: var(--r-md);
  padding: var(--s-4) var(--s-5);
  box-shadow: var(--sh-lg);
  max-width: 220px;
}

.farm-story__media-badge-year {
  font-size: var(--t-4xl);
  font-weight: 800;
  color: var(--c-primary);
  line-height: 1;
}

.farm-story__media-badge-text {
  font-size: var(--t-xs);
  color: var(--c-text-3);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: var(--s-1);
}

.farm-story__content {
  background: var(--c-bg-2);
  padding: clamp(var(--s-12), 6vw, var(--s-20)) clamp(var(--s-8), 5vw, var(--s-16));
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-radius: 0 var(--r-xl) var(--r-xl) 0;
}

.farm-story__pull-quote {
  font-family: var(--font-serif);
  font-size: clamp(var(--t-xl), 2.5vw, var(--t-3xl));
  font-style: italic;
  color: var(--c-primary);
  line-height: 1.45;
  border-left: 3px solid var(--c-primary);
  padding-left: var(--s-6);
  margin-block: var(--s-8);
}

/* ─── 14. SPECIES SHOWCASE ────────────────────────────────── */
.species-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-6);
}

.species-card {
  border-radius: var(--r-xl);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4 / 5;
  cursor: pointer;
}

.species-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--tr-slow);
}

.species-card:hover .species-card__img { transform: scale(1.06); }

.species-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(17, 20, 18, 0.75) 0%,
    rgba(17, 20, 18, 0.2) 50%,
    transparent 100%
  );
}

.species-card__content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: var(--s-8);
  color: var(--c-white);
}

.species-card__genus {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(var(--t-2xl), 3vw, var(--t-4xl));
  font-weight: 600;
  line-height: 1.1;
  margin-bottom: var(--s-2);
}

.species-card__count {
  font-size: var(--t-sm);
  color: rgba(255,255,255,0.75);
  font-weight: 500;
  margin-bottom: var(--s-4);
}

.species-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--c-white);
  border-bottom: 1.5px solid rgba(255,255,255,0.5);
  padding-bottom: 2px;
  transition: border-color var(--tr-fast);
}
.species-card:hover .species-card__link { border-color: var(--c-white); }

/* ─── 15. PROCESS STEPS ───────────────────────────────────── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-8);
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 20px;
  left: calc(12.5% + var(--s-4));
  right: calc(12.5% + var(--s-4));
  height: 1px;
  background: linear-gradient(90deg, var(--c-primary-mid), var(--c-border));
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--s-4);
}

.process-step__num {
  width: 40px; height: 40px;
  border-radius: var(--r-full);
  background: var(--c-primary);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--t-sm);
  font-weight: 700;
  color: var(--c-white);
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.process-step__title {
  font-size: var(--t-base);
  font-weight: 600;
  color: var(--c-text);
}

.process-step__body {
  font-size: var(--t-sm);
  color: var(--c-text-3);
  line-height: 1.65;
}

/* ─── 16. FAQ ACCORDION ───────────────────────────────────── */
.faq-section {
  background: var(--c-bg-2);
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(var(--s-12), 6vw, var(--s-24));
  align-items: start;
}

.faq-intro__pre {
  margin-bottom: var(--s-4);
}

.faq-intro__title {
  font-size: clamp(var(--t-3xl), 4vw, var(--t-5xl));
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--c-text);
  line-height: 1.1;
  margin-bottom: var(--s-6);
}

.faq-intro__body {
  font-size: var(--t-base);
  color: var(--c-text-2);
  line-height: 1.75;
  margin-bottom: var(--s-8);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}

.faq-item {
  border-radius: var(--r-md);
  border: 1.5px solid var(--c-border);
  background: var(--c-bg);
  overflow: hidden;
  transition: border-color var(--tr-fast), box-shadow var(--tr-fast);
}

.faq-item.is-open {
  border-color: var(--c-primary-mid);
  box-shadow: var(--sh-sm);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  padding: var(--s-5) var(--s-6);
  font-size: var(--t-base);
  font-weight: 600;
  color: var(--c-text);
  text-align: left;
  cursor: pointer;
  transition: color var(--tr-fast);
}

.faq-item.is-open .faq-question { color: var(--c-primary); }

.faq-chevron {
  width: 20px; height: 20px;
  flex-shrink: 0;
  color: var(--c-text-3);
  transition: transform var(--tr-base), color var(--tr-fast);
}

.faq-item.is-open .faq-chevron {
  transform: rotate(180deg);
  color: var(--c-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              padding 0.3s ease;
}

.faq-item.is-open .faq-answer { max-height: 600px; }

.faq-answer__inner {
  padding: 0 var(--s-6) var(--s-5);
  font-size: var(--t-sm);
  color: var(--c-text-2);
  line-height: 1.8;
  border-top: 1px solid var(--c-border);
  padding-top: var(--s-4);
}

/* ─── 17. RFQ FORM ────────────────────────────────────────── */
.rfq-section {
  background: var(--c-bg);
}

.rfq-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(var(--s-12), 6vw, var(--s-24));
  align-items: center;
}

.rfq-aside__title {
  font-size: clamp(var(--t-2xl), 3.5vw, var(--t-4xl));
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--c-text);
  line-height: 1.1;
  margin-bottom: var(--s-4);
}

.rfq-aside__body {
  font-size: var(--t-base);
  color: var(--c-text-2);
  line-height: 1.75;
  margin-bottom: var(--s-8);
}

.rfq-perks {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}

.rfq-perk {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  font-size: var(--t-sm);
  color: var(--c-text-2);
  font-weight: 500;
}

.rfq-perk__icon {
  width: 32px; height: 32px;
  border-radius: var(--r-sm);
  background: var(--c-primary-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.rfq-form {
  background: var(--c-white);
  border-radius: var(--r-xl);
  padding: clamp(var(--s-8), 4vw, var(--s-12));
  box-shadow: 0 2px 4px rgba(0,0,0,0.04), 0 12px 40px rgba(0,0,0,0.08);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  margin-bottom: var(--s-4);
}

.form-label {
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--c-text-2);
  letter-spacing: 0.01em;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--s-3) var(--s-4);
  border-radius: var(--r-md);
  border: 1.5px solid var(--c-border);
  background: var(--c-bg);
  color: var(--c-text);
  font-size: var(--t-sm);
  font-weight: 400;
  transition: border-color var(--tr-fast), box-shadow var(--tr-fast);
  outline: none;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--c-primary);
  box-shadow: var(--sh-glow);
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--c-text-3); }

.form-textarea {
  resize: vertical;
  min-height: 110px;
  line-height: 1.6;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238A8F8B' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--s-3) center;
  padding-right: var(--s-10);
  cursor: pointer;
}

.form-note {
  font-size: 0.7rem;
  color: var(--c-text-3);
  text-align: center;
  margin-top: var(--s-3);
  line-height: 1.6;
}

/* ─── 18. FOOTER ──────────────────────────────────────────── */
.site-footer {
  background: #0C1D12;
  color: rgba(255,255,255,0.72);
  padding-block: clamp(var(--s-16), 6vw, var(--s-24));
  border-top: 1px solid rgba(15, 118, 84, 0.25);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: clamp(var(--s-8), 4vw, var(--s-16));
  margin-bottom: var(--s-12);
}

.footer-brand__name {
  font-size: var(--t-xl);
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: -0.01em;
  margin-bottom: var(--s-2);
}

.footer-brand__tagline {
  font-size: var(--t-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--s-5);
}

.footer-brand__body {
  font-size: var(--t-sm);
  line-height: 1.75;
  color: rgba(255,255,255,0.55);
  max-width: 280px;
  margin-bottom: var(--s-6);
}

.footer-certs {
  display: flex;
  gap: var(--s-2);
  flex-wrap: wrap;
}

.footer-cert {
  padding: var(--s-1) var(--s-3);
  border-radius: var(--r-sm);
  border: 1px solid rgba(255,255,255,0.15);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

.footer-col__heading {
  font-size: var(--t-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--s-5);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}

.footer-nav__link {
  font-size: var(--t-sm);
  color: rgba(255,255,255,0.6);
  transition: color var(--tr-fast);
}
.footer-nav__link:hover { color: var(--c-white); }

.footer-contact__item {
  display: flex;
  align-items: flex-start;
  gap: var(--s-3);
  margin-bottom: var(--s-4);
  font-size: var(--t-sm);
  color: rgba(255,255,255,0.6);
}

.footer-contact__icon {
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.footer-divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-bottom: var(--s-8);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  flex-wrap: wrap;
}

.footer-bottom__copy {
  font-size: var(--t-xs);
  color: rgba(255,255,255,0.35);
}

.footer-legal {
  display: flex;
  gap: var(--s-5);
}

.footer-legal__link {
  font-size: var(--t-xs);
  color: rgba(255,255,255,0.35);
  transition: color var(--tr-fast);
}
.footer-legal__link:hover { color: rgba(255,255,255,0.7); }

/* ─── 19. PAGE-LEVEL HERO (inner pages) ───────────────────── */
.page-hero {
  padding-top: calc(var(--header-h) + clamp(var(--s-12), 6vw, var(--s-20)));
  padding-bottom: clamp(var(--s-12), 6vw, var(--s-20));
  background: var(--c-bg-2);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 80px;
  background: var(--c-bg);
  clip-path: ellipse(60% 100% at 50% 100%);
}

.page-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  font-size: var(--t-xs);
  color: var(--c-text-3);
  margin-bottom: var(--s-6);
}

.page-hero__breadcrumb a {
  color: var(--c-primary);
  font-weight: 500;
}

.page-hero__title {
  font-size: clamp(var(--t-4xl), 6vw, var(--t-6xl));
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--c-text);
  line-height: 1.05;
  margin-bottom: var(--s-5);
}

.page-hero__subtitle {
  font-size: clamp(var(--t-base), 2vw, var(--t-xl));
  color: var(--c-text-2);
  line-height: 1.7;
  max-width: 600px;
}

/* ─── 20. ACCORDION (export compliance) ───────────────────── */
.accordion-item {
  border-radius: var(--r-md);
  border: 1.5px solid var(--c-border);
  background: var(--c-bg);
  overflow: hidden;
  margin-bottom: var(--s-3);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--s-4);
  padding: var(--s-5) var(--s-6);
  font-size: var(--t-base);
  font-weight: 600;
  color: var(--c-text);
  text-align: left;
  cursor: pointer;
  transition: background var(--tr-fast);
}

.accordion-trigger:hover { background: var(--c-bg-2); }

.accordion-trigger__num {
  width: 28px; height: 28px;
  border-radius: var(--r-full);
  background: var(--c-primary-lt);
  color: var(--c-primary);
  font-size: var(--t-xs);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.accordion-item.is-open .accordion-body { max-height: 600px; }

.accordion-body__inner {
  padding: 0 var(--s-6) var(--s-6);
  padding-left: calc(var(--s-6) + 28px + var(--s-4));
  font-size: var(--t-sm);
  color: var(--c-text-2);
  line-height: 1.8;
}

/* ─── 21. CONTENT PROSE ───────────────────────────────────── */
.prose {
  max-width: 76ch;
  font-size: var(--t-base);
  line-height: 1.8;
  color: var(--c-text-2);
}

.prose h2 {
  font-size: clamp(var(--t-2xl), 3vw, var(--t-4xl));
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--c-text);
  margin-top: var(--s-12);
  margin-bottom: var(--s-4);
  line-height: 1.2;
}

.prose h3 {
  font-size: clamp(var(--t-xl), 2vw, var(--t-2xl));
  font-weight: 600;
  color: var(--c-text);
  margin-top: var(--s-8);
  margin-bottom: var(--s-3);
  line-height: 1.3;
}

.prose p { margin-bottom: var(--s-5); }

.prose ul {
  list-style: disc;
  padding-left: var(--s-6);
  margin-bottom: var(--s-5);
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}

.prose strong { font-weight: 600; color: var(--c-text); }

.prose .callout {
  background: var(--c-primary-lt);
  border-left: 3px solid var(--c-primary);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  padding: var(--s-4) var(--s-5);
  margin-block: var(--s-6);
  font-size: var(--t-sm);
  color: var(--c-primary-dk);
  font-weight: 500;
}

/* ─── 22. CHECKLIST ───────────────────────────────────────── */
.checklist {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}

.checklist__item {
  display: flex;
  align-items: flex-start;
  gap: var(--s-3);
  font-size: var(--t-sm);
  color: var(--c-text-2);
  padding: var(--s-3) var(--s-4);
  border-radius: var(--r-md);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
}

.checklist__check {
  width: 20px; height: 20px;
  border-radius: var(--r-full);
  background: var(--c-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.checklist__check svg {
  width: 10px; height: 10px;
  stroke: var(--c-white);
  stroke-width: 2.5;
  fill: none;
}

/* ─── 23. ANIMATIONS ──────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ─── 24. RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero__content { max-width: 100%; padding-block: var(--s-16); }
  .hero__media { height: 55vw; min-height: 320px; }
  .hero__media::before { background: linear-gradient(to top, var(--c-bg) 0%, transparent 40%); }
  .trust-bar__grid { grid-template-columns: repeat(2, 1fr); gap: var(--s-4); }
  .scenario-grid { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; }
  .scenario-card--featured .scenario-card__photo { aspect-ratio: 16 / 9; }
  .scenario-card--featured .scenario-card__text { padding: 24px 28px 30px; }
  .scenario-card--featured .scenario-card__title { font-size: 1.25rem; }
  .scenario-card--featured .scenario-card__desc { font-size: 13.5px; }
  .farm-story { grid-template-columns: 1fr; }
  .farm-story__media { min-height: 50vw; border-radius: var(--r-xl) var(--r-xl) 0 0; }
  .farm-story__content { border-radius: 0 0 var(--r-xl) var(--r-xl); }
  .species-grid { gap: var(--s-4); }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
  .faq-grid { grid-template-columns: 1fr; gap: var(--s-8); }
  .rfq-wrap { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .site-nav, .site-header__actions .btn { display: none; }
  .nav-toggle { display: flex; }
  .hero__title { font-size: clamp(2rem, 8vw, 2.8rem); }
  .hero__stats { gap: var(--s-6); flex-wrap: wrap; }
  .trust-bar__grid { grid-template-columns: 1fr 1fr; }
  .species-grid { grid-template-columns: 1fr; }
  .species-card { aspect-ratio: 3 / 2; }
  .process-steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  :root { --pad-x: 1.25rem; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .hero__stats { gap: var(--s-5); }
}

/* ─── 25. REDUCED MOTION ──────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}
