/* ============================================================
   VIDA — Homepage / Landing Page
   ============================================================ */

/* Hero — full-screen centered landing */
.hero {
  height: 100svh;
  min-height: 480px;
  background: #f0efed;
  position: relative;
  overflow: hidden;
}

/* Subtle grain texture overlay */
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* VIDA SVG wordmark (replaces text h1 + rule + tagline) */
.hero-wordmark-svg {
  width: clamp(220px, 44vw, 520px);
  height: auto;
  display: block;
  margin-bottom: 32px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #1a1a1a;
  color: #ffffff;
  padding: 16px 40px;
  font-family: 'Barlow', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  transition: background 200ms ease, transform 200ms ease;
}
.hero-cta:hover {
  background: #000;
  transform: translateY(-1px);
}
.hero-cta svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; }

/* Scroll arrow hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 32px; right: 40px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #888;
  cursor: pointer;
}
.hero-scroll-hint svg { width: 20px; height: 20px; stroke: #888; fill: none; stroke-width: 1.5; }

/* ---- Sections below hero ---- */
.home-section {
  padding: var(--space-10) 0;
}
.home-section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-5);
}
.home-section-title {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
}
.home-section-link {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  text-decoration: underline;
  text-underline-offset: 3px;
  color: var(--clr-gray-500);
}
.home-section-link:hover { color: var(--clr-black); }

/* Category grid */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.category-card {
  position: relative;
  overflow: hidden;
  background: var(--clr-gray-50);
  aspect-ratio: 4/5;
  cursor: pointer;
  display: block;
}
.category-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}
.category-card:hover img { transform: scale(1.04); }
.category-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-3);
}
.category-card-name {
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--clr-white);
}

/* Ammonium card — spans 2 columns, distinctive */
.category-card.ammonium-card {
  grid-column: span 2;
  aspect-ratio: 16/10;
  background: #0a0a0a;
}
.category-card.ammonium-card img {
  opacity: 0.6;
  mix-blend-mode: luminosity;
}
.category-card.ammonium-card:hover img { transform: scale(1.03); opacity: 0.7; }
.category-card.ammonium-card .category-card-overlay {
  background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(180,130,50,0.15) 100%);
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: var(--space-4);
}
.category-card.ammonium-card .category-card-name {
  font-family: 'Cinzel', Georgia, serif;
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: 0.25em;
  color: #ffffff;
  text-shadow: 0 2px 12px rgba(0,0,0,0.4);
}
.ammonium-card-sub {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-top: 4px;
}

/* Divider */
.home-divider {
  height: 1px;
  background: var(--clr-gray-200);
}

/* ---- Contact Strip ---- */
.contact-strip {
  padding: var(--space-10) 0;
  border-top: 1px solid var(--clr-gray-200);
}
.contact-strip-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
}
.contact-strip-info {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.contact-strip-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.contact-strip-label {
  font-size: 9px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--clr-gray-400);
}
.contact-strip-value {
  font-size: 13px;
  color: var(--clr-black);
  letter-spacing: 0.02em;
}
.contact-strip-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25D366;
  color: #fff;
  padding: 12px 24px;
  font-family: 'Barlow', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: background 180ms ease;
}
.btn-whatsapp:hover { background: #1ebe5d; color: #fff; }
.btn-whatsapp svg { width: 16px; height: 16px; fill: #fff; flex-shrink: 0; }
.btn-map {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--clr-black);
  border: 1px solid var(--clr-gray-300);
  padding: 12px 24px;
  font-family: 'Barlow', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: border-color 180ms ease, background 180ms ease;
}
.btn-map:hover { border-color: var(--clr-black); background: var(--clr-black); color: #fff; }
.btn-map:hover svg { stroke: #fff; }
.btn-map svg { width: 14px; height: 14px; stroke: var(--clr-black); fill: none; stroke-width: 1.5; transition: stroke 180ms ease; }
.btn-contact-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-gray-500);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.btn-contact-link:hover { color: var(--clr-black); }

@media (max-width: 900px) {
  .contact-strip-inner { grid-template-columns: 1fr; gap: 24px; }
  .contact-strip-actions { justify-content: flex-start; }
}
@media (max-width: 600px) {
  .contact-strip-info { gap: 24px; }
  .contact-strip { padding: var(--space-6) 0; }
}

@media (max-width: 1100px) {
  .category-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 760px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .category-card.ammonium-card { grid-column: span 2; aspect-ratio: 16/7; }
}
@media (max-width: 600px) {
  .hero-wordmark-svg { width: clamp(180px, 80vw, 320px); }
  .category-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .category-card.ammonium-card { grid-column: span 2; }
  .home-section { padding: var(--space-4) 0; }
  .hero-cta { padding: 12px 24px; }
  .hero-scroll-hint { display: none; }
}

@media (max-width: 480px) {
  .home-section-header { flex-direction: column; gap: 6px; }
}