/* ==========================================================================
   Madhuwati Group — Custom styles layered on top of Tailwind (CDN)
   Brand: agri-food export. Green + harvest gold, premium & trustworthy.
   ========================================================================== */

:root {
  --green-900: #0f3d18;
  --green-800: #14501f;
  --green-700: #1b5e20;
  --green-600: #2e7d32;
  --green-500: #43a047;
  --gold-500: #d4a017;
  --gold-400: #e0b53d;
  --cream: #faf7f0;
  --ink: #1f2a24;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .font-display {
  font-family: 'Playfair Display', Georgia, serif;
}

/* --- Utility brand classes (used alongside Tailwind) --- */
.text-brand      { color: var(--green-700); }
.text-gold       { color: var(--gold-500); }
.bg-brand        { background-color: var(--green-700); }
.bg-brand-dark   { background-color: var(--green-900); }
.bg-cream        { background-color: var(--cream); }
.border-gold     { border-color: var(--gold-500); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-size: .72rem;
  color: var(--gold-500);
}
.eyebrow::before {
  content: "";
  width: 28px; height: 2px;
  background: var(--gold-500);
  display: inline-block;
}

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .85rem 1.6rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: .95rem;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
  cursor: pointer;
}
.btn-primary {
  background: var(--gold-500);
  color: #1a1a1a;
  box-shadow: 0 8px 22px -8px rgba(212,160,23,.7);
}
.btn-primary:hover { background: var(--gold-400); transform: translateY(-2px); }
.btn-ghost {
  background: rgba(255,255,255,.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,.5);
  backdrop-filter: blur(4px);
}
.btn-ghost:hover { background: rgba(255,255,255,.22); transform: translateY(-2px); }
.btn-dark {
  background: var(--green-700);
  color: #fff;
}
.btn-dark:hover { background: var(--green-800); transform: translateY(-2px); }

/* --- Nav --- */
.nav-link {
  position: relative;
  font-weight: 500;
  color: #1f2a24;
  transition: color .2s ease;
}
.nav-link::after {
  content: "";
  position: absolute; left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--gold-500);
  transition: width .25s ease;
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

/* Transparent header (over dark hero): white text, gold hover */
.site-header:not(.scrolled) .nav-link { color: #ffffff; }
.site-header:not(.scrolled) .nav-link:hover,
.site-header:not(.scrolled) .nav-link.active { color: var(--gold-500); }
.site-header:not(.scrolled) .text-brand { color: #ffffff; }   /* logo wordmark stays legible */

/* Scrolled header (solid white bg): dark text, green hover */
.site-header.scrolled .nav-link { color: #1f2a24; }
.site-header.scrolled .nav-link:hover,
.site-header.scrolled .nav-link.active { color: var(--green-700); }

/* Transparent header over hero, solid on scroll */
.site-header {
  transition: background-color .3s ease, box-shadow .3s ease, padding .3s ease;
}
.site-header.scrolled {
  background: rgba(255,255,255,.96);
  box-shadow: 0 6px 24px -12px rgba(0,0,0,.25);
  backdrop-filter: blur(8px);
}

/* --- Logo light/dark swap based on header state --- */
.site-logo { height: 2.75rem; width: auto; display: block; }
.site-logo-dark { display: none; }                          /* transparent header → show light logo */
.site-header.scrolled .site-logo-light { display: none; }   /* solid white header → show dark logo */
.site-header.scrolled .site-logo-dark { display: block; }

/* --- Cards --- */
.card {
  background: #fff;
  border-radius: 1rem;
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease;
  box-shadow: 0 10px 30px -18px rgba(15,61,24,.35);
}
.card:hover { transform: translateY(-8px); box-shadow: 0 26px 46px -20px rgba(15,61,24,.4); }
.card img { transition: transform .6s ease; }
.card:hover img { transform: scale(1.07); }

/* --- Reveal on scroll (progressive enhancement: hidden ONLY when JS is active) --- */
.reveal-on .reveal {
  opacity: 0;
  transform: translateY(28px);
}
/* Fallback path (no GSAP): CSS transition when .in is added */
.reveal-on .reveal.in {
  opacity: 1;
  transform: none;
  transition: opacity .7s ease, transform .7s ease;
}

/* --- Hero --- */
.hero-overlay {
  background:
    linear-gradient(105deg, rgba(15,61,24,.92) 0%, rgba(15,61,24,.62) 45%, rgba(15,61,24,.25) 100%);
}
.page-hero-overlay {
  background: linear-gradient(180deg, rgba(15,61,24,.55) 0%, rgba(15,61,24,.82) 100%);
}
/* Strong overlay for the "global reach" band so white content stays readable over the busy image */
.reach-overlay {
  background: linear-gradient(100deg, rgba(15,61,24,.94) 0%, rgba(15,61,24,.88) 50%, rgba(15,61,24,.74) 100%);
}

/* CTA bands: pulses (chickpeas) texture behind a dark-green overlay */
.cta-band {
  position: relative;
  background-image:
    linear-gradient(rgba(15,61,24,.90), rgba(20,80,31,.88)),
    url('https://images.unsplash.com/photo-1780648372211-0e395951c179?auto=format&fit=crop&w=2000&q=80');
  background-size: cover;
  background-position: center;
}

/* Leaf pattern / soft section divider accent */
.section-accent { position: relative; }
.section-accent::before {
  content: "";
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 64px; height: 3px;
  background: var(--gold-500);
  border-radius: 3px;
}

/* Kill horizontal scroll safety */
html, body { overflow-x: hidden; max-width: 100%; }
img { max-width: 100%; }

/* Prevent flex/grid children from forcing horizontal overflow (min-width:auto trap) */
.flex > *, .grid > * { min-width: 0; }
h1, h2, h3, p { overflow-wrap: break-word; }

/* --- Floating action buttons (WhatsApp + back to top) --- */
.floating-actions {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
}
.fab {
  position: relative;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 9999px;
  color: #fff;
  border: none;
  box-shadow: 0 12px 26px -8px rgba(0,0,0,.45);
  cursor: pointer;
  transition: transform .2s ease, opacity .3s ease, visibility .3s ease, background-color .2s ease;
}
.fab:hover { transform: scale(1.08); }
.fab-wa { background: #25D366; }
.fab-wa svg { position: relative; z-index: 2; filter: drop-shadow(0 1px 1px rgba(0,0,0,.2)); }
.fab-wa::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 2px solid #25D366;
  animation: fabPulse 2s ease-out infinite;
}
@keyframes fabPulse {
  0%   { transform: scale(1);   opacity: .7; }
  100% { transform: scale(1.7); opacity: 0; }
}
.fab-top {
  background: var(--green-700);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(10px);
}
.fab-top.show { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
.fab-top:hover { background: var(--green-800); }

.fab-tip {
  position: absolute;
  right: 68px;
  white-space: nowrap;
  background: var(--ink);
  color: #fff;
  font-size: .8rem;
  font-weight: 500;
  padding: .4rem .7rem;
  border-radius: .5rem;
  opacity: 0;
  transform: translateX(8px);
  transition: opacity .2s ease, transform .2s ease;
  pointer-events: none;
}
.fab-wa:hover .fab-tip { opacity: 1; transform: translateX(0); }

@media (max-width: 640px) {
  .fab { width: 50px; height: 50px; }
  .fab-tip { display: none; }
}