/* -------------------------------------------------------------
   Alborsys B2B - Design System
   Brand Colors:
   - Primary: #5e4074 (Deep Plum Purple)
   - Secondary: #8d8695 (Muted Soft Purple/Gray)
   - Accent Action: #10b981 (Emerald Green for WhatsApp & Verified)
   - Dark Background: #0e0a14
   - Light Card Background: #ffffff / #f8f7f9
------------------------------------------------------------- */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --primary: #5e4074;
  --primary-hover: #4a315d;
  --primary-light: #72528c;
  --primary-alpha: rgba(94, 64, 116, 0.12);
  --secondary: #8d8695;
  --secondary-light: #b0aaaf;
  --accent-green: #10b981;
  --accent-green-hover: #059669;
  --accent-green-alpha: rgba(16, 185, 129, 0.12);
  --accent-gold: #f59e0b;
  
  --bg-main: #fcfbfe;
  --bg-surface: #ffffff;
  --bg-dark: #0f0b17;
  --bg-dark-surface: #181226;
  
  --text-main: #1e1926;
  --text-muted: #6b6475;
  --text-white: #ffffff;
  
  --border-light: #e8e4ed;
  --border-dark: #2b233a;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 2px 8px rgba(94, 64, 116, 0.06);
  --shadow-md: 0 8px 24px rgba(94, 64, 116, 0.10);
  --shadow-lg: 0 16px 40px rgba(15, 11, 23, 0.15);
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

/* -------------------------------------------------------------
   Header & Navbar
------------------------------------------------------------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 11, 23, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-dark);
  padding: 0.85rem 1.5rem;
}

.navbar-container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  box-shadow: 0 4px 12px rgba(94, 64, 116, 0.4);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
}

.brand-name span {
  color: var(--secondary-light);
  font-weight: 600;
  font-size: 0.85em;
  margin-left: 4px;
}

.brand-tag {
  font-size: 0.7rem;
  color: var(--secondary-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  color: #d1cbd8;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover {
  color: #fff;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px rgba(94, 64, 116, 0.35);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(94, 64, 116, 0.5);
}

.btn-whatsapp {
  background: var(--accent-green);
  color: #fff;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}

.btn-whatsapp:hover {
  background: var(--accent-green-hover);
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-main);
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-alpha);
}

/* -------------------------------------------------------------
   Hero Section
------------------------------------------------------------- */
.hero {
  background: linear-gradient(180deg, var(--bg-dark) 0%, #150f24 100%);
  color: #fff;
  padding: 4.5rem 1.5rem 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(94, 64, 116, 0.35) 0%, rgba(15, 11, 23, 0) 70%);
  pointer-events: none;
}

.hero-container {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(141, 134, 149, 0.15);
  border: 1px solid rgba(141, 134, 149, 0.3);
  color: var(--secondary-light);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-green);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -1px;
}

.hero-title span {
  background: linear-gradient(135deg, #ffffff 0%, var(--secondary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: #b8b1c2;
  max-width: 700px;
  margin: 0 auto 2.5rem;
}

/* Search Box */
.search-box {
  background: rgba(255, 255, 255, 0.98);
  padding: 0.6rem;
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  max-width: 820px;
  margin: 0 auto;
  align-items: center;
}

.search-input-group {
  flex: 1;
  min-width: 220px;
  display: flex;
  align-items: center;
  padding: 0.5rem 1rem;
  gap: 0.5rem;
}

.search-input-group svg {
  color: var(--secondary);
}

.search-input-group input,
.search-input-group select {
  width: 100%;
  border: none;
  outline: none;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-main);
  background: transparent;
}

.search-divider {
  width: 1px;
  height: 36px;
  background: var(--border-light);
}

.btn-search {
  background: var(--primary);
  color: #fff;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-search:hover {
  background: var(--primary-hover);
}

/* Category Pills */
.categories-bar {
  display: flex;
  justify-content: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.category-pill {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #e4dfed;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.category-pill:hover,
.category-pill.active {
  background: var(--primary);
  border-color: var(--primary-light);
  color: #fff;
}

/* -------------------------------------------------------------
   Main Content Layout
------------------------------------------------------------- */
.main-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 0.25rem;
}

/* Suppliers Grid */
.suppliers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 1.75rem;
}

.supplier-card {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  position: relative;
}

.supplier-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-alpha);
}

.supplier-card.vip {
  border: 2px solid var(--primary-light);
}

.vip-ribbon {
  position: absolute;
  top: 12px;
  right: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(94, 64, 116, 0.4);
  z-index: 2;
}

.supplier-card-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.supplier-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.supplier-badge-group {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}

.badge-item {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
}

.badge-verified {
  background: var(--accent-green-alpha);
  color: var(--accent-green-hover);
}

.badge-category {
  background: var(--primary-alpha);
  color: var(--primary);
}

.supplier-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.supplier-tagline {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.supplier-meta-list {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--border-light);
}

.supplier-meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.supplier-card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 0.75rem;
}

/* -------------------------------------------------------------
   RFQ / Cotización Banner & Form
------------------------------------------------------------- */
.rfq-banner {
  background: linear-gradient(135deg, var(--bg-dark-surface) 0%, var(--bg-dark) 100%);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  color: #fff;
  margin: 4rem 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.rfq-info h2 {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.rfq-info p {
  color: #b0aaaf;
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.rfq-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.rfq-benefits li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
}

.rfq-form-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.75rem;
  border-radius: var(--radius-md);
}

.form-group {
  margin-bottom: 1.1rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--secondary-light);
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary-light);
}

/* -------------------------------------------------------------
   Pricing Section (Planes Proveedores)
------------------------------------------------------------- */
.pricing-section {
  padding: 3rem 0;
  text-align: center;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
  text-align: left;
}

.pricing-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.25s ease;
}

.pricing-card.featured {
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-lg);
  transform: scale(1.02);
}

.featured-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.85rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.plan-name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-main);
}

.plan-price {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary);
  margin: 0.75rem 0;
}

.plan-price span {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 400;
}

.plan-features {
  list-style: none;
  margin: 1.5rem 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.plan-features li {
  font-size: 0.9rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* -------------------------------------------------------------
   Footer
------------------------------------------------------------- */
.footer {
  background: var(--bg-dark);
  color: var(--secondary-light);
  padding: 3rem 1.5rem 2rem;
  border-top: 1px solid var(--border-dark);
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-brand p {
  max-width: 320px;
  font-size: 0.9rem;
  margin-top: 0.75rem;
  color: #a099a8;
}

.footer-bottom {
  max-width: 1280px;
  margin: 2rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-dark);
  text-align: center;
  font-size: 0.85rem;
  color: #7b7485;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.1rem;
  }
  
  .rfq-banner {
    grid-template-columns: 1fr;
    padding: 1.75rem;
  }
  
  .search-box {
    flex-direction: column;
  }
  
  .search-divider {
    display: none;
  }
  
  .suppliers-grid {
    grid-template-columns: 1fr;
  }
}