/**
 * Supermercado Selecto - Hoja de Estilos Principal
 * Diseño: Liquid Glass / Refined Glassmorphism (Basado en diseño Stitch aprobado)
 * Colores de marca: Verde Principal (#39AA35), Verde Bosque (#237A27), Botánico (#EAF7E9)
 * 100% Recursos Locales (Fuentes, Iconos, Estilos)
 */

/* ==========================================================================
   1. FUENTES LOCALES Y SISTEMA TIPOGRÁFICO
   ========================================================================== */
@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('../fonts/PlusJakartaSans-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('../fonts/PlusJakartaSans-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('../fonts/PlusJakartaSans-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('../fonts/PlusJakartaSans-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Material Symbols Outlined';
  src: url('../fonts/MaterialSymbolsOutlined.ttf') format('truetype');
  font-weight: 100 700;
  font-style: normal;
  font-display: block;
}

.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'liga';
}

/* ==========================================================================
   2. VARIABLES CSS Y DESIGN TOKENS (De DESIGN.md de Google Stitch)
   ========================================================================== */
:root {
  /* Brand colors */
  --primary: #006e0d;
  --primary-container: #39aa35;
  --on-primary: #ffffff;
  --on-primary-container: #003603;
  --inverse-primary: #6ede62;
  --primary-fixed: #8afc7b;
  --primary-fixed-dim: #6ede62;
  --on-primary-fixed: #002201;

  --secondary: #126d1c;
  --secondary-container: #9ef894;
  --on-secondary: #ffffff;
  --on-secondary-container: #1b7422;
  --secondary-fixed: #9ef894;
  --secondary-fixed-dim: #83db7b;
  --on-secondary-fixed: #002203;

  --tertiary: #556157;
  --tertiary-container: #8b988c;
  --on-tertiary: #ffffff;
  --on-tertiary-container: #253027;

  /* Surfaces & canvas */
  --background: #f7f9ff;
  --surface: #f7f9ff;
  --surface-dim: #d1dbe8;
  --surface-bright: #f7f9ff;
  --surface-container-lowest: #ffffff;
  --surface-container-low: #edf4ff;
  --surface-container: #e4effd;
  --surface-container-high: #dfe9f7;
  --surface-container-highest: #d9e3f1;

  /* Neutrals & Text */
  --on-surface: #121d26;
  --on-surface-variant: #3f4a3b;
  --outline: #6f7b69;
  --outline-variant: #becab6;
  --inverse-surface: #27313c;
  --inverse-on-surface: #e8f2ff;

  /* Utility */
  --error: #ba1a1a;
  --on-error: #ffffff;
  --error-container: #ffdad6;
  --on-error-container: #93000a;

  /* Liquid Glass border highlights */
  --glass-border: rgba(226, 232, 240, 0.7);
  --glass-border-specular: rgba(255, 255, 255, 0.85);

  /* Spacings */
  --margin-desktop: 3rem;
  --margin-mobile: 1.25rem;
  --gutter: 1.5rem;
  --gutter-mobile: 1rem;
}

/* ==========================================================================
   3. BASE Y RESET
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--on-surface);
  background-color: var(--background);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  line-height: 1.5;
}

::selection {
  background-color: var(--secondary-fixed);
  color: var(--on-secondary-fixed);
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

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

ul, ol {
  list-style: none;
}

/* ==========================================================================
   4. LAYOUT GENERAL Y CONTENEDOR
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--margin-mobile);
  padding-right: var(--margin-mobile);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--margin-desktop);
    padding-right: var(--margin-desktop);
  }
}

/* ==========================================================================
   5. NAVBAR / HEADER
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
  border-bottom: 1px solid rgba(226, 232, 240, 0.6);
}

.site-header-inner {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

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

.brand-logo-img {
  height: 38px;
  width: auto;
  object-contain: contain;
}

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

.brand-title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  color: var(--primary);
  letter-spacing: -0.01em;
}

.brand-sub {
  font-size: 11px;
  font-weight: 600;
  color: var(--tertiary);
  letter-spacing: 0.02em;
  margin-top: 2px;
}

.main-nav {
  display: none;
  align-items: center;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .main-nav {
    display: flex;
  }
}

.nav-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--on-surface-variant);
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  transition: all 0.2s ease;
}

.nav-link:hover {
  color: var(--on-surface);
  background-color: var(--surface-container-low);
}

.nav-link.active {
  background-color: var(--secondary-fixed);
  color: var(--on-secondary-fixed);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-header-cta {
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  background-color: var(--primary);
  color: var(--on-primary);
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  box-shadow: 0 4px 16px rgba(0, 110, 13, 0.18);
  transition: all 0.2s ease;
}

.btn-header-cta:hover {
  background-color: var(--secondary);
  transform: translateY(-1px);
}

@media (min-width: 640px) {
  .btn-header-cta {
    display: inline-flex;
  }
}

.header-user-badge {
  width: 34px;
  height: 34px;
  border-radius: 9999px;
  background-color: var(--primary);
  color: var(--on-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mobile-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 9999px;
  background-color: var(--surface-container-low);
  color: var(--on-surface);
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.mobile-menu-toggle:hover {
  background-color: var(--surface-container-high);
}

@media (min-width: 768px) {
  .mobile-menu-toggle {
    display: none;
  }
}

/* Mobile dropdown menu */
.mobile-nav-panel {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem 1.25rem 1.5rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.mobile-nav-panel.open {
  display: flex;
}

.mobile-nav-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--on-surface);
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  transition: background-color 0.2s ease;
}

.mobile-nav-link.active {
  background-color: var(--secondary-fixed);
  color: var(--on-secondary-fixed);
}

/* ==========================================================================
   6. AMBIENT GLOWS & LIQUID GLASS ELEMENTS
   ========================================================================== */
.ambient-glow-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.ambient-orb {
  position: absolute;
  pointer-events: none;
  border-radius: 9999px;
  filter: blur(100px);
  z-index: 0;
}

.ambient-orb-primary {
  width: 24rem;
  height: 24rem;
  background-color: rgba(57, 170, 53, 0.12);
}

.ambient-orb-secondary {
  width: 20rem;
  height: 20rem;
  background-color: rgba(158, 248, 148, 0.35);
}

.ambient-orb-neutral {
  width: 28rem;
  height: 28rem;
  background-color: rgba(223, 233, 247, 0.45);
}

/* Liquid Glass Cards */
.liquid-glass-card {
  position: relative;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-bottom-color: rgba(226, 232, 240, 0.6);
  border-right-color: rgba(226, 232, 240, 0.6);
  box-shadow: 0 10px 30px rgba(0, 110, 13, 0.05), 0 2px 8px rgba(31, 41, 51, 0.03);
  border-radius: 1rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.liquid-glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -8px rgba(0, 110, 13, 0.14), 0 4px 12px rgba(31, 41, 51, 0.04);
  border-color: rgba(57, 170, 53, 0.35);
}

.liquid-glass-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 12px rgba(0, 110, 13, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.9);
}

/* ==========================================================================
   7. BOTONES Y ACCIONES
   ========================================================================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 15px;
  font-weight: 600;
  background-color: var(--primary-container);
  color: #ffffff;
  padding: 0.75rem 1.5rem;
  border-radius: 0.65rem;
  box-shadow: 0 8px 24px rgba(57, 170, 53, 0.28);
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-primary:hover {
  background-color: var(--secondary);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 110, 13, 0.32);
}

.btn-glass {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 15px;
  font-weight: 600;
  background-color: rgba(255, 255, 255, 0.75);
  color: var(--on-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.75rem 1.5rem;
  border-radius: 0.65rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(226, 232, 240, 0.9);
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-glass:hover {
  background-color: var(--surface-container-low);
  border-color: var(--primary-container);
  color: var(--primary);
  transform: translateY(-2px);
}

/* ==========================================================================
   8. COMPONENTES: HERO, CARDS, GRID
   ========================================================================== */
.main-content {
  padding-top: 80px;
  background-color: var(--background);
  flex: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.1fr 1fr;
    gap: 3rem;
  }
}

.hero-title {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--on-surface);
  margin-top: 0.5rem;
}

@media (min-width: 640px) {
  .hero-title {
    font-size: 3.25rem;
    line-height: 1.1;
  }
}

.hero-subtitle {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--on-surface-variant);
  max-width: 36rem;
  margin-top: 1rem;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.hero-image-card {
  position: relative;
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: 0 20px 50px -10px rgba(0, 110, 13, 0.16);
  background-color: var(--surface-container-low);
}

.hero-image-card img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform 0.7s ease;
}

@media (min-width: 640px) {
  .hero-image-card img {
    height: 440px;
  }
}

.hero-image-card:hover img {
  transform: scale(1.03);
}

.hero-floating-glass {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 0.85rem 1.25rem;
  border-radius: 0.85rem;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.9);
}

/* Sección 3 Columnas */
.grid-3-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .grid-3-cols {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Categorías 6 Columnas */
.grid-6-cols {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 768px) {
  .grid-6-cols {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-6-cols {
    grid-template-columns: repeat(6, 1fr);
  }
}

.category-card {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 1.25rem 0.75rem;
  border-radius: 1rem;
  box-shadow: 0 4px 16px rgba(0, 110, 13, 0.03);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.6rem;
  border: 1px solid rgba(255, 255, 255, 0.9);
  transition: all 0.25s ease;
}

.category-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(0, 110, 13, 0.09);
  border-color: rgba(57, 170, 53, 0.3);
}

.category-icon-circle {
  width: 52px;
  height: 52px;
  border-radius: 9999px;
  background-color: var(--surface-container);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s, color 0.2s;
}

.category-card:hover .category-icon-circle {
  background-color: var(--primary-container);
  color: #ffffff;
}

/* Banner CTA Verde */
.banner-cta-sopo {
  position: relative;
  overflow: hidden;
  border-radius: 1.25rem;
  background: linear-gradient(135deg, var(--primary-container) 0%, var(--primary) 50%, var(--secondary) 100%);
  padding: 2.25rem 1.75rem;
  color: #ffffff;
  box-shadow: 0 20px 40px rgba(0, 110, 13, 0.2);
}

@media (min-width: 640px) {
  .banner-cta-sopo {
    padding: 3rem 2.5rem;
  }
}

/* ==========================================================================
   9. FORMULARIO DE LEADS Y CONTACTO
   ========================================================================== */
.form-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--on-surface);
}

.form-input-wrapper {
  position: relative;
}

.form-input-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--tertiary);
  pointer-events: none;
  font-size: 20px;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.6rem;
  background-color: var(--surface-container-low);
  border: 1.5px solid transparent;
  border-radius: 0.65rem;
  font-size: 14px;
  color: var(--on-surface);
  transition: all 0.2s ease;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  background-color: #ffffff;
  border-color: var(--primary-container);
  box-shadow: 0 0 0 4px rgba(57, 170, 53, 0.15);
}

.form-textarea {
  min-height: 100px;
  padding-left: 1rem;
  resize: vertical;
}

/* ==========================================================================
   10. FOOTER
   ========================================================================== */
.site-footer {
  width: 100%;
  background-color: var(--surface-container-low);
  padding-top: 3.5rem;
  padding-bottom: 2rem;
  margin-top: 3.5rem;
  border-top: 1px solid rgba(226, 232, 240, 0.8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

.footer-social-btn {
  width: 40px;
  height: 40px;
  border-radius: 9999px;
  background-color: var(--surface-container-highest);
  color: var(--on-surface);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.footer-social-btn:hover {
  background-color: var(--primary-container);
  color: #ffffff;
  transform: translateY(-2px);
}