/**
 * LIESCO - CSS Variables
 * Custom properties centralizadas para todo el tema
 * Para WordPress Twenty Twenty-Five + WooCommerce
 * Versión 1.0
 */

:root {
  /* ==========================================
     COLORS - BRAND PALETTE
     ========================================== */
  --color-arena: #E8DCC8;
  --color-lino-crudo: #F5F1E8;
  --color-gris-piedra: #8F8C85;
  --color-verde-oliva: #A8A990;
  --color-terracota: #D4A59A;
  --color-negro: #1A1A1A;
  --color-blanco: #FFFFFF;
  
  /* ==========================================
     SEMANTIC COLORS
     ========================================== */
  --color-text-primary: var(--color-negro);
  --color-text-secondary: var(--color-gris-piedra);
  --color-text-light: rgba(26, 26, 26, 0.6);
  --color-bg-primary: var(--color-blanco);
  --color-bg-secondary: var(--color-lino-crudo);
  --color-bg-tertiary: var(--color-arena);
  --color-accent: var(--color-terracota);
  --color-accent-hover: #C89589;
  --color-border: rgba(143, 140, 133, 0.2);
  --color-overlay: rgba(26, 26, 26, 0.5);
  
  /* ==========================================
     TYPOGRAPHY
     ========================================== */
  --font-heading: 'Cormorant Garamond', serif;
  --font-body: 'Inter', sans-serif;
  
  /* Font Sizes */
  --font-size-xs: 0.75rem;      /* 12px */
  --font-size-sm: 0.875rem;     /* 14px */
  --font-size-base: 1rem;       /* 16px */
  --font-size-lg: 1.125rem;     /* 18px */
  --font-size-xl: 1.25rem;      /* 20px */
  --font-size-2xl: 1.5rem;      /* 24px */
  --font-size-3xl: 1.875rem;    /* 30px */
  --font-size-4xl: 2.25rem;     /* 36px */
  --font-size-5xl: 3rem;        /* 48px */
  --font-size-6xl: 3.75rem;     /* 60px */
  
  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Line Heights */
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* ==========================================
     SPACING
     ========================================== */
  --spacing-xs: 0.5rem;     /* 8px */
  --spacing-sm: 1rem;       /* 16px */
  --spacing-md: 1.5rem;     /* 24px */
  --spacing-lg: 2rem;       /* 32px */
  --spacing-xl: 3rem;       /* 48px */
  --spacing-xxl: 4rem;      /* 64px */
  --spacing-3xl: 6rem;      /* 96px */
  
  /* Section Spacing */
  --section-padding-mobile: var(--spacing-xl);
  --section-padding-tablet: var(--spacing-xxl);
  --section-padding-desktop: var(--spacing-3xl);
  
  /* ==========================================
     LAYOUT
     ========================================== */
  --container-max-width: 1400px;
  --container-padding: var(--spacing-sm);
  
  /* Navbar */
  --navbar-height: 80px;
  --navbar-height-scrolled: 60px;
  --topbar-height: 40px;
  
  /* Grid */
  --grid-gap: var(--spacing-md);
  --grid-gap-large: var(--spacing-lg);
  
  /* ==========================================
     BORDERS & RADIUS
     ========================================== */
  --border-width: 1px;
  --border-width-thick: 2px;
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  --border-radius-full: 9999px;
  
  /* ==========================================
     SHADOWS
     ========================================== */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Navbar Glassmorphism Shadow */
  --navbar-shadow: 0 4px 16px rgba(26, 26, 26, 0.08);
  
  /* ==========================================
     TRANSITIONS & ANIMATIONS
     ========================================== */
  --transition-fast: 0.15s;
  --transition-medium: 0.3s;
  --transition-slow: 0.5s;
  --easing-default: ease-in-out;
  --easing-in: ease-in;
  --easing-out: ease-out;
  --easing-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* ==========================================
     Z-INDEX LAYERS
     ========================================== */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 500;
  --z-overlay: 999;
  --z-navbar: 1000;
  --z-cart-panel: 1001;
  --z-mobile-menu: 1002;
  --z-modal: 1003;
  --z-toast: 1004;
  
  /* ==========================================
     EFFECTS
     ========================================== */
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-blur: 12px;
  --glass-border: rgba(255, 255, 255, 0.18);
  
  /* Overlay */
  --overlay-bg: rgba(26, 26, 26, 0.5);
  
  /* Gradient */
  --gradient-primary: linear-gradient(135deg, var(--color-arena) 0%, var(--color-lino-crudo) 100%);
  --gradient-overlay: linear-gradient(180deg, rgba(26, 26, 26, 0) 0%, rgba(26, 26, 26, 0.7) 100%);
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */

/* Screen Reader Only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-negro);
  color: var(--color-blanco);
  padding: var(--spacing-xs) var(--spacing-sm);
  text-decoration: none;
  z-index: var(--z-toast);
  border-radius: var(--border-radius-sm);
}

.skip-link:focus {
  top: var(--spacing-xs);
  left: var(--spacing-xs);
}

/* Focus Visible Styles */
*:focus-visible {
  outline: 2px solid var(--color-terracota);
  outline-offset: 2px;
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--color-terracota);
  outline-offset: 4px;
}

/* No Scroll (cuando modals están abiertos) */
body.no-scroll {
  overflow: hidden;
}

/* Container */
.liesco-container {
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* ==========================================
   RESPONSIVE ADJUSTMENTS
   ========================================== */

/* Tablet - 768px+ */
@media (min-width: 768px) {
  :root {
    --container-padding: var(--spacing-md);
    --grid-gap: var(--spacing-lg);
  }
}

/* Desktop - 1024px+ */
@media (min-width: 1024px) {
  :root {
    --container-padding: var(--spacing-lg);
  }
}

/* Large Desktop - 1200px+ */
@media (min-width: 1200px) {
  :root {
    --container-padding: var(--spacing-xl);
  }
}

/* ==========================================
   PRINT STYLES
   ========================================== */
@media print {
  :root {
    --color-text-primary: #000;
    --color-bg-primary: #fff;
  }
  
  .no-print {
    display: none !important;
  }
}