/* ==============================================================================
   PC FRAGANCIAS - SISTEMA DE DISEÑO BASE Y VARIABLES GLOBALES (ITERACIÓN 2)
   Identidad visual: Perfumería Boutique Contemporánea
   Paleta: Marfil, Blanco puro, Carbón/Marrón oscuro, Arena sutil, Dorado apagado
   Acentos verdes: Exclusivamente para interacciones con WhatsApp
   ============================================================================== */

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

:root {
  /* Fondos Principales (Marfil y Blanco Puro) */
  --color-bg-warm: #FAF9F6;          /* Marfil suave / off-white contemporáneo */
  --color-surface-pure: #FFFFFF;     /* Blanco puro para tarjetas y contenedores */
  --color-surface-cream: #F5F2ED;    /* Arena marfil ultra sutil */
  --color-sand: #EAE5DE;             /* Borde fino y neutro */
  --color-sand-dark: #D8D1C7;        /* Tono arena secundario */
  --color-sand-light: #F4F1EA;       /* Relleno sutil para chips y controles */
  
  /* Textos y Contrastes (Carbón y Marrón Oscuro) */
  --color-text-main: #1C1917;        /* Carbón profundo para máxima nitidez */
  --color-text-body: #44403C;        /* Tono lectura equilibrado */
  --color-text-muted: #78716C;       /* Texto secundario y etiquetas */
  --color-text-light: #A8A29E;       /* Metadatos y detalles discretos */
  --color-brown-deep: #1C1917;
  --color-brown-soft: #57524E;

  /* Detalles Dorados Apagados (Discretos, sin exceso) */
  --color-gold: #9E7E45;             /* Dorado apagado mate */
  --color-gold-light: #C4A468;       /* Acento sutil */
  --color-gold-dark: #826635;        /* Muted bronze */
  --color-gold-bg: rgba(158, 126, 69, 0.06);

  /* Estados de Disponibilidad (Discretos y Limpios) */
  --color-available-bg: #F0FDF4;     /* Fondo suave con tinte vegetal */
  --color-available-text: #166534;   /* Verde bosque refinado */
  --color-available-border: #DCFCE7;
  --color-available-dot: #22C55E;

  --color-soldout-bg: #F5F4F2;       /* Neutro apagado para agotado */
  --color-soldout-text: #78716C;
  --color-soldout-border: #E7E5E4;
  --color-soldout-dot: #A8A29E;

  /* WhatsApp Oficial (Verde reservado EXCLUSIVAMENTE para WhatsApp) */
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #128C7E;
  --color-whatsapp-hover: #20BA5A;
  --color-whatsapp-light: #EBFBF0;

  /* Tipografías */
  --font-serif: 'Cormorant Garamond', Garamond, Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Espaciados y Radios */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  /* Sombras Reducidas y Sofisticadas */
  --shadow-subtle: 0 1px 3px rgba(28, 25, 23, 0.04);
  --shadow-card: 0 2px 10px rgba(28, 25, 23, 0.04);
  --shadow-hover: 0 8px 24px rgba(28, 25, 23, 0.07);
  --shadow-modal: 0 20px 50px rgba(28, 25, 23, 0.16);

  /* Transiciones */
  --transition-fast: 0.18s ease;
  --transition-normal: 0.28s ease;

  /* Safe Area Insets para dispositivos móviles modernos (iOS / Android) */
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-warm);
  color: var(--color-text-main);
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  max-width: 100%;
  overflow-x: hidden;
  position: relative;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Tipografía */
h1, h2, h3, .heading-serif {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--color-text-main);
  line-height: 1.2;
}

h1 { font-size: clamp(1.85rem, 3.5vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 2.5vw, 2.1rem); }
h3 { font-size: clamp(1.15rem, 1.8vw, 1.45rem); }

/* Botones Universales */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.6rem 1.15rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.985);
}

.btn:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

.btn-primary {
  background-color: var(--color-text-main);
  color: #FFFFFF;
  border-color: var(--color-text-main);
}

.btn-primary:hover {
  background-color: #332E2A;
  border-color: #332E2A;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text-main);
  border-color: var(--color-sand);
}

.btn-outline:hover {
  background-color: var(--color-sand-light);
  border-color: var(--color-sand-dark);
}

/* Botones WhatsApp (El verde solo aquí) */
.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: #FFFFFF;
  border-color: var(--color-whatsapp);
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  border-color: var(--color-whatsapp-hover);
}

.btn-whatsapp-outline {
  background-color: #FFFFFF;
  color: #128C7E;
  border-color: #B9F6CA;
}

.btn-whatsapp-outline:hover {
  background-color: var(--color-whatsapp-light);
  border-color: var(--color-whatsapp);
}

/* Micro-Badges y Etiquetas */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.22rem 0.55rem;
  border-radius: var(--radius-xs);
  line-height: 1;
}

.badge-available {
  background-color: var(--color-available-bg);
  color: var(--color-available-text);
  border: 1px solid var(--color-available-border);
}

.badge-available::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--color-available-dot);
  display: inline-block;
}

.badge-soldout {
  background-color: var(--color-soldout-bg);
  color: var(--color-soldout-text);
  border: 1px solid var(--color-soldout-border);
}

.badge-soldout::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--color-soldout-dot);
  display: inline-block;
}

.badge-featured {
  background-color: var(--color-gold-bg);
  color: var(--color-gold-dark);
  border: 1px solid rgba(158, 126, 69, 0.2);
}

.badge-category {
  background-color: var(--color-sand-light);
  color: var(--color-text-muted);
  border: 1px solid var(--color-sand);
}

/* Notificaciones Toast */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 90vw;
  width: 360px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background-color: var(--color-surface-pure);
  color: var(--color-text-main);
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-modal);
  border-left: 3px solid var(--color-gold);
  border-top: 1px solid var(--color-sand);
  border-right: 1px solid var(--color-sand);
  border-bottom: 1px solid var(--color-sand);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.85rem;
  animation: slideInUp 0.25s ease;
  transition: opacity 0.2s ease;
}

.toast.toast-error {
  border-left-color: #DC2626;
}

.toast.toast-success {
  border-left-color: #16A34A;
}

@keyframes slideInUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Modales */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(28, 25, 23, 0.45);
  backdrop-filter: blur(3px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background-color: var(--color-surface-pure);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-sand);
  box-shadow: var(--shadow-modal);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(12px);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-box {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-sand);
}

.modal-body {
  padding: 1.5rem;
}

.modal-close-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.35rem;
  color: var(--color-text-muted);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: var(--color-sand-light);
  color: var(--color-text-main);
}

/* Soporte para Preferencias de Movimiento Reducido */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}