/**
 * CSS Variables - Ondas de Marzo Luxury Theme
 * Design system basado en marcas luxury como Sephora, Shopify
 */

:root {
    /* ========================================
       COLORS - Paleta Ondas de Marzo
    ======================================== */
    
    /* Primary Colors - Verde Natural */
    --color-primary: #6c9064;          /* Green - Color principal de la marca */
    --color-primary-light: #8fb085;
    --color-primary-dark: #5a7a53;
    
    /* Secondary Colors - Arena/Dorado Cálido */
    --color-secondary: #c6885d;        /* Sand - Acento cálido */
    --color-secondary-light: #d4a686;
    --color-secondary-dark: #b07249;
    
    /* Accent Colors - Sage/Menta */
    --color-accent: #d5d8b9;           /* Sage - Verde suave */
    --color-accent-light: #dae3d8;     /* Mint */
    --color-accent-dark: #c4c8a3;
    
    /* Neutral Colors - Tonos Crema */
    --color-white: #ffffff;
    --color-off-white: #fcf3ed;        /* Paper - Fondo cálido */
    --color-light-gray: #fdf9f6;       /* Cream - Muy claro */
    --color-gray: #e8e4d8;
    --color-medium-gray: #9e9e9e;
    --color-dark-gray: #616161;
    --color-black: #2c3e2f;            /* Verde oscuro natural */
    
    /* Text Colors */
    --color-text-primary: #2c3e2f;     /* Verde oscuro */
    --color-text-secondary: rgba(108, 144, 100, 0.85);
    --color-text-light: rgba(108, 144, 100, 0.6);
    --color-text-inverse: #ffffff;
    
    /* Background Colors */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #fdf9f6;     /* Cream */
    --color-bg-tertiary: #fcf3ed;      /* Paper */
    
    /* Border Colors */
    --color-border: #e0e0e0;
    --color-border-light: #f0f0f0;
    --color-border-dark: #c0c0c0;
    
    /* State Colors */
    --color-success: #4caf50;
    --color-error: #f44336;
    --color-warning: #ff9800;
    --color-info: #2196f3;
    
    /* WooCommerce Specific */
    --color-sale: #ff4444;
    --color-rating: #ffa41c;
    --color-stock-in: #4caf50;
    --color-stock-out: #f44336;
    
    /* ========================================
       TYPOGRAPHY
    ======================================== */
    
    /* Font Families - Ondas de Marzo */
    --font-primary: 'Gotham', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-secondary: 'Chatoyer', Georgia, serif;  /* Tipografía display de la marca */
    --font-mono: 'Courier New', monospace;
    
    /* Font Sizes - Fluid Typography with clamp() */
    /* Fórmula: clamp(min, preferred, max) */
    /* preferred = min + (max - min) * ((100vw - 320px) / (1400 - 320)) */
    --font-size-xs: 0.75rem;                                    /* 12px - estático */
    --font-size-sm: 0.875rem;                                   /* 14px - estático */
    --font-size-base: clamp(0.938rem, 0.9rem + 0.2vw, 1rem);    /* 15px → 16px */
    --font-size-md: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);     /* 16px → 18px */
    --font-size-lg: clamp(1.125rem, 1rem + 0.5vw, 1.25rem);     /* 18px → 20px */
    --font-size-xl: clamp(1.25rem, 1.1rem + 0.8vw, 1.5rem);     /* 20px → 24px */
    --font-size-2xl: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);       /* 24px → 32px */
    --font-size-3xl: clamp(1.75rem, 1.3rem + 2vw, 2.5rem);      /* 28px → 40px */
    --font-size-4xl: clamp(2rem, 1.4rem + 2.5vw, 3rem);         /* 32px → 48px */
    --font-size-5xl: clamp(2.5rem, 1.5rem + 3.5vw, 4rem);       /* 40px → 64px - para títulos hero */
    
    /* Font Weights */
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 500;
    --font-weight-bold: 700;
    
    /* Line Heights */
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    /* Letter Spacing */
    --letter-spacing-tight: -0.02em;
    --letter-spacing-normal: 0;
    --letter-spacing-wide: 0.025em;
    --letter-spacing-wider: 0.05em;
    --letter-spacing-widest: 0.1em;
    
    /* ========================================
       SPACING - Fluid with clamp()
    ======================================== */

    --space-xs: 0.25rem;                                    /* 4px - estático */
    --space-sm: 0.5rem;                                     /* 8px - estático */
    --space-md: clamp(0.75rem, 0.7rem + 0.3vw, 1rem);       /* 12px → 16px */
    --space-lg: clamp(1rem, 0.9rem + 0.5vw, 1.5rem);        /* 16px → 24px */
    --space-xl: clamp(1.5rem, 1.2rem + 0.8vw, 2rem);        /* 24px → 32px */
    --space-2xl: clamp(2rem, 1.5rem + 1.5vw, 3rem);         /* 32px → 48px */
    --space-3xl: clamp(2.5rem, 2rem + 2vw, 4rem);           /* 40px → 64px */
    --space-4xl: clamp(3rem, 2rem + 3vw, 6rem);             /* 48px → 96px */
    --space-5xl: clamp(4rem, 2.5rem + 4vw, 8rem);           /* 64px → 128px */
    
    /* Container */
    --container-max-width: 1400px;
    --container-padding: var(--space-xl);
    
    /* ========================================
       LAYOUT
    ======================================== */
    
    /* Grid */
    --grid-columns: 12;
    --grid-gap: var(--space-lg);
    
    /* Shop Layout */
    --shop-sidebar-width: 280px;
    --shop-content-gap: var(--space-2xl);
    
    /* Product Grid */
    --product-columns: 3;
    --product-gap: var(--space-lg);
    
    /* ========================================
       BORDERS & RADIUS
    ======================================== */
    
    --border-width: 1px;
    --border-width-thick: 2px;
    
    --radius-none: 0;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* ========================================
       SHADOWS
    ======================================== */
    
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.15);
    
    /* Product Card Shadow */
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-card-hover: 0 8px 16px rgba(0, 0, 0, 0.1);
    
    /* ========================================
       TRANSITIONS
    ======================================== */
    
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-slower: 500ms ease;
    
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    
    /* ========================================
       Z-INDEX SCALE
    ======================================== */
    
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    
    /* ========================================
       BREAKPOINTS (for reference in JS)
    ======================================== */
    
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
    --breakpoint-2xl: 1536px;
    
    /* ========================================
       FORMS & INPUTS
    ======================================== */
    
    --input-height: 48px;
    --input-height-sm: 40px;
    --input-height-lg: 56px;
    --input-padding-x: var(--space-md);
    --input-padding-y: var(--space-sm);
    --input-border-radius: var(--radius-md);
    --input-border-color: var(--color-border);
    --input-focus-border-color: var(--color-primary);
    
    /* ========================================
       BUTTONS
    ======================================== */
    
    --button-height: 48px;
    --button-height-sm: 40px;
    --button-height-lg: 56px;
    --button-padding-x: var(--space-xl);
    --button-padding-y: var(--space-sm);
    --button-border-radius: var(--radius-md);
    
    /* ========================================
       PRODUCT SPECIFICS
    ======================================== */
    
    --product-image-ratio: 1 / 1;
    --product-card-padding: var(--space-md);
    --product-card-radius: var(--radius-lg);
    
    /* Single Product */
    --single-product-gallery-width: 55%;
    --single-product-info-width: 45%;
    --single-product-gap: var(--space-3xl);
    
    /* ========================================
       CART & CHECKOUT
    ======================================== */
    
    --mini-cart-width: 420px;
    --cart-item-height: 120px;
    --checkout-progress-height: 60px;
}

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

@media (max-width: 1024px) {
    :root {
        --container-padding: var(--space-lg);
        --product-columns: 2;
        --shop-sidebar-width: 260px;
        --single-product-gallery-width: 50%;
        --single-product-info-width: 50%;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: var(--space-md);
        --product-columns: 2;
        --shop-content-gap: var(--space-lg);
        --single-product-gallery-width: 100%;
        --single-product-info-width: 100%;
        --single-product-gap: var(--space-xl);
        --mini-cart-width: 100%;
        /* Typography now uses clamp() - no overrides needed */
    }
}

@media (max-width: 640px) {
    :root {
        --product-columns: 1;
        --container-padding: var(--space-sm);
    }
}

/* ========================================
   DARK MODE (Optional)
======================================== */

@media (prefers-color-scheme: dark) {
    .dark-mode {
        --color-primary: #ffffff;
        --color-bg-primary: #1a1a1a;
        --color-text-primary: #ffffff;
        --color-border: #2d2d2d;
    }
}