/* ==========================================================================
   FARMANORTE - PROTOTIPO 2: EXPERIENCIA SCROLL PREMIUM GSAP & SVG
   Inspirado en el nivel de diseño de Apple / Stripe / Healthcare de Vanguardia
   Colores: #2346A0 (Azul Primario), #65B4E6 (Cian Acento), #FFFFFF (Blanco)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600&family=Space+Grotesk:wght@500;700&display=swap');

:root {
  --primary-deep: #0D1E4C;
  --primary: #2346A0;
  --primary-light: #3158BE;
  --primary-subtle: #EBF3FC;
  
  --accent: #65B4E6;
  --accent-glow: rgba(101, 180, 230, 0.45);
  --accent-subtle: rgba(101, 180, 230, 0.12);
  
  --white: #FFFFFF;
  --slate-50: #F8FAFC;
  --slate-100: #F1F5F9;
  --slate-200: #E2E8F0;
  --slate-400: #94A3B8;
  --slate-600: #475569;
  --slate-800: #1E293B;
  --slate-900: #0F172A;
  
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-full: 9999px;
  
  --shadow-subtle: 0 10px 30px rgba(0, 0, 0, 0.08);
  --shadow-premium: 0 24px 60px rgba(13, 30, 76, 0.22);
  --shadow-glow: 0 0 40px rgba(101, 180, 230, 0.35);
  
  --transition-smooth: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset y Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--primary-deep);
  color: var(--white);
  scroll-behavior: auto; /* Controlado por GSAP ScrollTrigger */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  background: radial-gradient(circle at 50% 20%, #1A3680 0%, #0D1E4C 70%, #07102A 100%);
  min-height: 100vh;
}

/* ==========================================================================
   PERSISTENT HEADER / TOP BAR
   ========================================================================== */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 76px;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  background: rgba(13, 30, 76, 0.7);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.4s var(--transition-smooth);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--white);
}

.nav-mini-logo {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary);
  border: 1.5px solid var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.6);
  transition: all 0.4s var(--transition-smooth);
}

.nav-mini-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nav-brand-text {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
}

.nav-brand-text span {
  color: var(--accent);
  font-weight: 400;
  font-size: 0.8rem;
  margin-left: 6px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-tag {
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.06);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-nav-wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25D366;
  color: var(--white);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-nav-wa:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
}

/* ==========================================================================
   SCROLL EXPERIENCE CANVAS (PINNED STAGE)
   ========================================================================== */
.scroll-stage-container {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Ambient Background Lights */
.ambient-glow {
  position: absolute;
  width: 650px;
  height: 650px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(101, 180, 230, 0.22) 0%, rgba(35, 70, 160, 0.08) 50%, transparent 75%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  filter: blur(40px);
  z-index: 1;
}

/* Grid Line Accents */
.tech-grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: center center;
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
}

/* ==========================================================================
   SVG LOGO MASTER CONTROLLER
   ========================================================================== */
.logo-viewport {
  position: relative;
  z-index: 10;
  width: 90vw;
  max-width: 480px;
  height: 90vw;
  max-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  will-change: transform, opacity;
}

.master-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
  filter: drop-shadow(0 20px 50px rgba(0, 0, 0, 0.35));
}

/* SVG Elements Styling */
.svg-ring {
  transform-origin: center;
  will-change: transform, opacity;
  transition: stroke 0.3s ease;
}

.cross-piece {
  transform-origin: center;
  will-change: transform, opacity;
}

.center-clover {
  transform-origin: center;
  will-change: transform, filter;
  filter: drop-shadow(0 0 16px rgba(101, 180, 230, 0.6));
}

.cyan-accent {
  transform-origin: center;
  will-change: transform, opacity;
}

/* ==========================================================================
   HERO TEXT OVERLAY (Phase 1)
   ========================================================================== */
.hero-text-overlay {
  position: absolute;
  bottom: 8%;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  z-index: 15;
  width: 90%;
  max-width: 600px;
  pointer-events: none;
  will-change: transform, opacity;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: rgba(101, 180, 230, 0.12);
  padding: 6px 18px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(101, 180, 230, 0.3);
  margin-bottom: 14px;
}

.hero-main-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 8px;
}

.hero-subtitle {
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 20px;
}

.scroll-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  animation: pulse-scroll 2s ease-in-out infinite;
}

@keyframes pulse-scroll {
  0%, 100% { transform: translateY(0); opacity: 0.8; }
  50% { transform: translateY(6px); opacity: 1; }
}

/* ==========================================================================
   CATEGORY CARDS (Phase 2 - Emerges from Logo Pieces)
   ========================================================================== */
.categories-overlay {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 28px;
  padding: 100px 48px 48px;
  pointer-events: none;
  max-width: 1240px;
  margin: 0 auto;
  align-items: center;
}

.category-card {
  position: relative;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  color: var(--white);
  pointer-events: auto;
  opacity: 0;
  transform: scale(0.85);
  will-change: transform, opacity;
  box-shadow: var(--shadow-premium);
  transition: border-color 0.3s ease, background 0.3s ease;
}

.category-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent);
}

.card-top-indicator {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.card-tag {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: var(--accent-subtle);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(101, 180, 230, 0.15);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.category-card h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--white);
  letter-spacing: -0.02em;
}

.category-card p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.5;
  margin-bottom: 18px;
}

.card-feature-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
}

.card-feature-list li {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(255, 255, 255, 0.08);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

/* Category Quad Positioning */
.card-north { grid-column: 1 / 2; grid-row: 1 / 2; }
.card-east  { grid-column: 2 / 3; grid-row: 1 / 2; }
.card-south { grid-column: 2 / 3; grid-row: 2 / 3; }
.card-west  { grid-column: 1 / 2; grid-row: 2 / 3; }

/* ==========================================================================
   SHOWCASE DE PRODUCTOS (Phase 3)
   ========================================================================== */
.products-section {
  position: relative;
  z-index: 30;
  background: #0B1736;
  padding: 120px 0 100px;
  border-top: 1px solid rgba(101, 180, 230, 0.2);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: rgba(101, 180, 230, 0.12);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-title {
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 14px;
}

.section-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.7);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}

.product-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s var(--transition-smooth);
}

.product-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
}

.product-badge {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(101, 180, 230, 0.15);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.product-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.product-name {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--white);
}

.product-desc {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 20px;
  flex-grow: 1;
}

.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.product-stock {
  font-size: 0.78rem;
  color: #10B981;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.product-stock::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #10B981;
}

.btn-product-wa {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s ease;
}

.btn-product-wa:hover {
  color: var(--white);
  gap: 8px;
}

/* ==========================================================================
   FINAL CTA & RECONSTRUCTION (Phase 4)
   ========================================================================== */
.final-experience-cta {
  background: linear-gradient(180deg, #0B1736 0%, #050D21 100%);
  padding: 100px 0 120px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta-box {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 5;
}

.reconstructed-emblem {
  width: 90px;
  height: 90px;
  margin: 0 auto 28px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid var(--white);
  box-shadow: var(--shadow-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulse-ring 3s ease-in-out infinite;
}

.reconstructed-emblem img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes pulse-ring {
  0%, 100% { box-shadow: 0 0 25px rgba(101, 180, 230, 0.4); }
  50% { box-shadow: 0 0 50px rgba(101, 180, 230, 0.7); }
}

.final-cta-title {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 18px;
}

.final-cta-desc {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 36px;
}

.final-buttons-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 50px;
}

.btn-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: var(--primary-deep);
  font-weight: 800;
  font-size: 1.05rem;
  padding: 16px 36px;
  border-radius: var(--radius-full);
  text-decoration: none;
  box-shadow: 0 12px 30px rgba(101, 180, 230, 0.35);
  transition: all 0.3s var(--transition-smooth);
}

.btn-cta-primary:hover {
  background: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(255, 255, 255, 0.3);
}

.btn-cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  font-weight: 700;
  font-size: 1.02rem;
  padding: 16px 32px;
  border-radius: var(--radius-full);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s var(--transition-smooth);
}

.btn-cta-secondary:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: var(--white);
}

.stores-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 600px;
  margin: 0 auto;
  text-align: left;
}

.store-pill {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.store-pill strong {
  display: block;
  font-size: 0.95rem;
  color: var(--white);
  margin-bottom: 2px;
}

.store-pill span {
  font-size: 0.82rem;
  color: var(--slate-400);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer-simple {
  background: #050D21;
  padding: 30px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.45);
}

/* ==========================================================================
   ACCESIBILIDAD & REDUCED MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  .ambient-glow,
  .scroll-indicator,
  .reconstructed-emblem {
    animation: none !important;
  }
  
  .category-card {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .categories-overlay {
    padding: 80px 24px 30px;
    gap: 16px;
  }
  
  .category-card {
    padding: 24px;
  }
  
  .category-card h3 {
    font-size: 1.3rem;
  }
}

@media (max-width: 768px) {
  .top-nav {
    padding: 0 20px;
  }
  
  .nav-tag {
    display: none;
  }
  
  .logo-viewport {
    max-width: 320px;
    max-height: 320px;
  }
  
  .hero-main-title {
    font-size: 1.85rem;
  }
  
  .categories-overlay {
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding: 80px 16px 24px;
    gap: 12px;
  }
  
  .category-card {
    width: 100%;
    padding: 20px;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .final-cta-title {
    font-size: 2.2rem;
  }
  
  .stores-summary {
    grid-template-columns: 1fr;
  }
}