/* ============================================
   VENDORHIVE — Design System
   ============================================ */
:root {
  --green: #16A34A;
  --green-dark: #15803D;
  --gold: #F59E0B;
  --dark: #18181B;
  --gray-50: #FAFAFA;
  --gray-100: #F4F4F5;
  --gray-200: #E4E4E7;
  --gray-300: #D4D4D8;
  --gray-400: #A1A1AA;
  --gray-500: #71717A;
  --gray-600: #52525B;
  --gray-700: #3F3F46;
  --gray-800: #27272A;
  --gray-900: #18181B;
  --white: #FFFFFF;
  --red: #EF4444;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --space-xs: clamp(0.25rem, 0.5vw, 0.5rem);
  --space-sm: clamp(0.5rem, 1vw, 0.75rem);
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: clamp(2.5rem, 5vw, 4rem);
  --space-3xl: clamp(3rem, 6vw, 5rem);
  --radius: 14px;
  --radius-sm: 8px;
  --transition: 0.3s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--gray-600); line-height: 1.65; background: var(--gray-50); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
.container { width: min(92%, 1240px); margin: 0 auto; }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.btn { display: inline-block; font-family: var(--font-body); font-weight: 600; border-radius: 50px; padding: 0.8rem 1.8rem; cursor: pointer; transition: all var(--transition); border: 2px solid transparent; font-size: 0.9rem; }
.btn--green { background: var(--green); color: var(--white); border-color: var(--green); }
.btn--green:hover { background: var(--green-dark); border-color: var(--green-dark); }
.btn--gold { background: var(--gold); color: var(--dark); border-color: var(--gold); }
.btn--gold:hover { background: #D97706; border-color: #D97706; }
.btn--outline { background: transparent; color: var(--green); border-color: var(--green); }
.btn--outline:hover { background: var(--green); color: var(--white); }
.btn--white { background: var(--white); color: var(--green); border-color: var(--white); }
.btn--dark { background: var(--dark); color: var(--white); border-color: var(--dark); }
.btn--dark:hover { background: var(--gray-800); }

/* Header */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: var(--white); border-bottom: 1px solid var(--gray-200); }
.header-top { background: var(--dark); color: var(--gray-400); font-size: 0.8rem; padding: 0.5rem 0; text-align: center; }
.header-top strong { color: var(--gold); }
.nav { display: flex; align-items: center; justify-content: space-between; padding: 0.8rem 0; gap: var(--space-lg); }
.nav-logo { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: var(--dark); white-space: nowrap; }
.nav-logo span { color: var(--green); }
.nav-search { flex: 1; max-width: 480px; position: relative; }
.nav-search input { width: 100%; padding: 0.7rem 1rem 0.7rem 2.6rem; border: 1.5px solid var(--gray-200); border-radius: 50px; font-family: var(--font-body); font-size: 0.9rem; background: var(--gray-50); outline: none; transition: border-color var(--transition); }
.nav-search input:focus { border-color: var(--green); }
.nav-search::before { content: '🔍'; position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); font-size: 0.85rem; }
.nav-links { display: flex; align-items: center; gap: var(--space-lg); }
.nav-link { font-weight: 500; font-size: 0.9rem; color: var(--gray-500); transition: color var(--transition); white-space: nowrap; }
.nav-link:hover, .nav-link.active { color: var(--green); }
.nav-cart { position: relative; }
.nav-cart-badge { position: absolute; top: -6px; right: -8px; background: var(--red); color: var(--white); font-size: 0.65rem; font-weight: 700; width: 18px; height: 18px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--dark); border-radius: 2px; transition: all var(--transition); }
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Hero */
.hero { position: relative; padding: calc(70px + var(--space-3xl)) 0 var(--space-3xl); background: linear-gradient(135deg, #052E16 0%, #166534 50%, #16A34A 100%); overflow: hidden; }
.hero::after { content: ''; position: absolute; right: -10%; top: -20%; width: 500px; height: 500px; background: radial-gradient(circle, rgba(245,158,11,0.2) 0%, transparent 70%); border-radius: 50%; }
.hero-content { position: relative; z-index: 2; max-width: 580px; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(255,255,255,0.12); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.15); padding: 0.4rem 1rem; border-radius: 50px; font-size: 0.8rem; font-weight: 500; color: var(--white); margin-bottom: var(--space-xl); }
.hero-title { font-family: var(--font-heading); font-size: clamp(2.4rem, 5vw, 3.8rem); font-weight: 700; color: var(--white); line-height: 1.1; margin-bottom: var(--space-lg); }
.hero-title span { color: var(--gold); }
.hero-desc { font-size: 1.1rem; color: rgba(255,255,255,0.75); margin-bottom: var(--space-2xl); line-height: 1.7; }
.hero-actions { display: flex; gap: var(--space-md); flex-wrap: wrap; }
.hero-stats { display: flex; gap: var(--space-2xl); margin-top: var(--space-2xl); }
.hero-stat-num { font-family: var(--font-heading); font-size: 1.6rem; font-weight: 700; color: var(--white); }
.hero-stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.6); }

/* Sections */
.section { padding: var(--space-3xl) 0; }
.section--dark { background: var(--dark); color: var(--gray-300); }
.section--white { background: var(--white); }
.section-label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.15em; color: var(--green); margin-bottom: var(--space-sm); }
.section-title { font-family: var(--font-heading); font-size: clamp(1.7rem, 3.5vw, 2.5rem); font-weight: 700; color: var(--dark); line-height: 1.15; }
.section-desc { font-size: 1rem; color: var(--gray-500); max-width: 520px; line-height: 1.7; }

/* Page Hero */
.page-hero { padding: calc(70px + var(--space-3xl)) 0 var(--space-2xl); background: var(--white); text-align: center; }
.page-hero-title { font-family: var(--font-heading); font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; color: var(--dark); }
.page-hero-desc { font-size: 1.05rem; color: var(--gray-500); margin-top: var(--space-md); max-width: 480px; margin-left: auto; margin-right: auto; }

/* Category Cards */
.categories-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }
.category-card { background: var(--white); border-radius: var(--radius); padding: var(--space-xl); text-align: center; border: 1.5px solid var(--gray-200); transition: all var(--transition); cursor: pointer; }
.category-card:hover { border-color: var(--green); transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.08); }
.category-card-icon { font-size: 2.2rem; margin-bottom: var(--space-md); }
.category-card-title { font-family: var(--font-heading); font-size: 1rem; font-weight: 600; color: var(--dark); margin-bottom: var(--space-xs); }
.category-card-count { font-size: 0.8rem; color: var(--gray-400); }

/* Product Grid */
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }
.product-card { background: var(--white); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--gray-200); transition: all var(--transition); }
.product-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.08); }
.product-card-img { position: relative; aspect-ratio: 1; overflow: hidden; background: var(--gray-100); }
.product-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.product-card:hover .product-card-img img { transform: scale(1.06); }
.product-card-badge { position: absolute; top: var(--space-sm); left: var(--space-sm); background: var(--red); color: var(--white); font-size: 0.7rem; font-weight: 700; padding: 0.2rem 0.6rem; border-radius: 4px; }
.product-card-wishlist { position: absolute; top: var(--space-sm); right: var(--space-sm); width: 32px; height: 32px; background: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.9rem; box-shadow: 0 2px 8px rgba(0,0,0,0.1); cursor: pointer; transition: all var(--transition); border: none; }
.product-card-wishlist:hover { background: var(--red); color: var(--white); }
.product-card-body { padding: var(--space-md); }
.product-card-vendor { font-size: 0.75rem; color: var(--green); font-weight: 600; margin-bottom: 0.2rem; }
.product-card-title { font-family: var(--font-heading); font-size: 0.95rem; font-weight: 600; color: var(--dark); margin-bottom: var(--space-xs); line-height: 1.3; }
.product-card-rating { font-size: 0.8rem; color: var(--gray-400); margin-bottom: var(--space-sm); }
.product-card-rating .stars { color: var(--gold); }
.product-card-footer { display: flex; align-items: center; justify-content: space-between; }
.product-card-price { font-family: var(--font-heading); font-size: 1.15rem; font-weight: 700; color: var(--dark); }
.product-card-price .original { font-size: 0.8rem; color: var(--gray-400); text-decoration: line-through; font-weight: 400; margin-left: 0.4rem; }
.product-card-cart { width: 34px; height: 34px; background: var(--green); color: var(--white); border: none; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.9rem; cursor: pointer; transition: background var(--transition); }
.product-card-cart:hover { background: var(--green-dark); }

/* Vendor Cards */
.vendors-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--space-lg); }
.vendor-card { background: var(--white); border-radius: var(--radius); padding: var(--space-xl); text-align: center; border: 1.5px solid var(--gray-200); transition: all var(--transition); }
.vendor-card:hover { border-color: var(--green); transform: translateY(-3px); }
.vendor-card-img { width: 80px; height: 80px; border-radius: 50%; overflow: hidden; margin: 0 auto var(--space-md); border: 3px solid var(--gray-200); }
.vendor-card:hover .vendor-card-img { border-color: var(--green); }
.vendor-card-img img { width: 100%; height: 100%; object-fit: cover; }
.vendor-card-name { font-family: var(--font-heading); font-size: 0.95rem; font-weight: 600; color: var(--dark); }
.vendor-card-products { font-size: 0.8rem; color: var(--gray-400); margin-top: 0.2rem; }
.vendor-card-rating { font-size: 0.8rem; color: var(--gold); margin-top: var(--space-xs); }

/* Deal Banner */
.deal-banner { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2xl); background: var(--dark); border-radius: var(--radius); overflow: hidden; margin-top: var(--space-2xl); }
.deal-banner-img { aspect-ratio: 4/3; overflow: hidden; }
.deal-banner-img img { width: 100%; height: 100%; object-fit: cover; }
.deal-banner-content { display: flex; flex-direction: column; justify-content: center; padding: var(--space-2xl); }
.deal-banner-label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.15em; color: var(--gold); margin-bottom: var(--space-md); }
.deal-banner-title { font-family: var(--font-heading); font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; color: var(--white); margin-bottom: var(--space-md); }
.deal-banner-price { font-family: var(--font-heading); font-size: 2rem; font-weight: 700; color: var(--gold); margin-bottom: var(--space-lg); }
.deal-banner-price .original { font-size: 1rem; color: var(--gray-500); text-decoration: line-through; font-weight: 400; margin-left: 0.5rem; }

/* Stats */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-xl); text-align: center; padding: var(--space-2xl) 0; }
.stat-num { font-family: var(--font-heading); font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 700; color: var(--green); line-height: 1; }
.stat-label { font-size: 0.85rem; color: var(--gray-500); margin-top: var(--space-xs); }

/* CTA Banner */
.cta-banner { background: linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%); padding: var(--space-3xl) 0; text-align: center; }
.cta-title { font-family: var(--font-heading); font-size: clamp(1.7rem, 4vw, 2.6rem); font-weight: 700; color: var(--white); }
.cta-desc { font-size: 1.05rem; color: rgba(255,255,255,0.8); margin: var(--space-md) auto var(--space-xl); max-width: 480px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: var(--space-3xl); align-items: start; }
.form { display: flex; flex-direction: column; gap: var(--space-lg); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
.form-group { display: flex; flex-direction: column; gap: var(--space-xs); }
.form-label { font-size: 0.85rem; font-weight: 600; color: var(--dark); }
.form-input, .form-select, .form-textarea { font-family: var(--font-body); font-size: 0.95rem; padding: 0.8rem 1rem; border: 1.5px solid var(--gray-200); border-radius: var(--radius-sm); background: var(--white); color: var(--dark); transition: border-color var(--transition); outline: none; }
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--green); }
.form-textarea { min-height: 120px; resize: vertical; }
.form-ok, .form-err { display: none; padding: 0.8rem 1rem; border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 500; }
.form-ok.show { display: block; background: #DCFCE7; color: #166534; }
.form-err.show { display: block; background: #FEE2E2; color: #991B1B; }
.contact-info { background: var(--white); border-radius: var(--radius); padding: var(--space-2xl); border: 1px solid var(--gray-200); }
.contact-info h3 { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 700; color: var(--dark); margin-bottom: var(--space-xl); }
.contact-info-item { display: flex; gap: var(--space-md); margin-bottom: var(--space-lg); }
.contact-info-icon { font-size: 1.3rem; flex-shrink: 0; width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; background: var(--gray-50); border-radius: 8px; border: 1px solid var(--gray-200); }
.contact-info-label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gray-400); margin-bottom: 0.1rem; }
.contact-info-text { font-size: 0.9rem; color: var(--dark); line-height: 1.5; }

/* Footer */
.footer { background: var(--dark); padding: var(--space-3xl) 0 var(--space-xl); color: var(--gray-400); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: var(--space-2xl); }
.footer-brand-logo { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 700; color: var(--white); margin-bottom: var(--space-md); }
.footer-brand-logo span { color: var(--green); }
.footer-brand-desc { font-size: 0.85rem; color: var(--gray-500); line-height: 1.6; }
.footer-heading { font-family: var(--font-heading); font-size: 0.9rem; font-weight: 600; color: var(--white); margin-bottom: var(--space-lg); }
.footer-links { display: flex; flex-direction: column; gap: var(--space-sm); }
.footer-link { font-size: 0.85rem; color: var(--gray-500); transition: color var(--transition); }
.footer-link:hover { color: var(--green); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: var(--space-2xl); padding-top: var(--space-xl); border-top: 1px solid rgba(255,255,255,0.08); font-size: 0.8rem; color: var(--gray-600); }

/* Back to Top */
.back-to-top { position: fixed; bottom: 2rem; right: 2rem; width: 42px; height: 42px; border-radius: 50%; background: var(--green); color: var(--white); border: none; cursor: pointer; font-size: 1rem; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: all var(--transition); box-shadow: 0 4px 12px rgba(22,163,74,0.3); z-index: 999; }
.back-to-top.show { opacity: 1; pointer-events: auto; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .nav-links { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: var(--white); flex-direction: column; justify-content: center; align-items: center; gap: var(--space-xl); z-index: 998; }
  .nav-links.open { display: flex; }
  .nav-link { font-size: 1.2rem; }
  .nav-toggle { display: flex; z-index: 999; }
  .nav-search { display: none; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .vendors-grid { grid-template-columns: repeat(3, 1fr); }
  .deal-banner { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: var(--space-lg); }
}
@media (max-width: 720px) {
  .products-grid { grid-template-columns: 1fr 1fr; }
  .categories-grid { grid-template-columns: 1fr 1fr; }
  .vendors-grid { grid-template-columns: 1fr 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: var(--space-sm); text-align: center; }
  .hero-actions { flex-direction: column; }
  .hero-stats { flex-wrap: wrap; }
  .header-top { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}