/**
 * ╔══════════════════════════════════════════════════════════════════════════════╗
 * ║  LEGADO MUEBLES - STYLESHEET v3.0                                            ║
 * ║  ────────────────────────────────────────────────────────────────────────    ║
 * ║  Architecture: ITCSS (Inverted Triangle CSS) + BEM                           ║
 * ║  Methodology: Mobile-first, Progressive Enhancement                          ║
 * ║  Features: CSS Custom Properties, Modern CSS, Dark Mode                      ║
 * ╚══════════════════════════════════════════════════════════════════════════════╝
 *
 * TABLE OF CONTENTS:
 * ==================
 * 1. SETTINGS .......... Design tokens, CSS variables
 * 2. GENERIC ........... Reset, normalize, box-sizing
 * 3. ELEMENTS .......... Base HTML element styles
 * 4. OBJECTS ........... Layout patterns, containers
 * 5. COMPONENTS ........ UI components (BEM)
 * 6. UTILITIES ......... Helper classes
 * 7. ANIMATIONS ........ Keyframes, transitions
 * 8. DARK MODE ......... Dark theme overrides
 * 9. RESPONSIVE ........ Media queries
 * 10. PRINT ............ Print styles
 */

/* ═══════════════════════════════════════════════════════════════════════════════
   1. SETTINGS - Design Tokens & CSS Custom Properties
   ═══════════════════════════════════════════════════════════════════════════════ */

:root {
    /* ──────────── Color Palette ──────────── */
    
    /* Primary - Forest Green */
    --color-primary-50: #f0f7f4;
    --color-primary-100: #d9ebe3;
    --color-primary-200: #b5d7c8;
    --color-primary-300: #87bba6;
    --color-primary-400: #5a9a81;
    --color-primary-500: #2E5C48;
    --color-primary-600: #2a5341;
    --color-primary-700: #234436;
    --color-primary-800: #1e3d30;
    --color-primary-900: #172e24;
    --color-primary-950: #0c1a14;
    
    /* Secondary - Warm Sand */
    --color-secondary-50: #fdf8f3;
    --color-secondary-100: #f9ede0;
    --color-secondary-200: #f2d9bf;
    --color-secondary-300: #e9c094;
    --color-secondary-400: #D4A373;
    --color-secondary-500: #c48b55;
    --color-secondary-600: #b67543;
    --color-secondary-700: #975d38;
    --color-secondary-800: #7a4c33;
    --color-secondary-900: #64402c;
    
    /* Neutral - Gray Scale */
    --color-gray-50: #f8faf9;
    --color-gray-100: #f1f4f3;
    --color-gray-200: #e5e9e7;
    --color-gray-300: #d1d7d4;
    --color-gray-400: #9ca8a3;
    --color-gray-500: #6b7a73;
    --color-gray-600: #556660;
    --color-gray-700: #45544e;
    --color-gray-800: #3a4743;
    --color-gray-900: #1a201e;
    --color-gray-950: #0f1211;
    
    /* Semantic Colors */
    --color-success: #22c55e;
    --color-success-light: #dcfce7;
    --color-warning: #f59e0b;
    --color-warning-light: #fef3c7;
    --color-error: #ef4444;
    --color-error-light: #fee2e2;
    --color-info: #3b82f6;
    --color-info-light: #dbeafe;
    
    /* Brand Colors */
    --color-whatsapp: #25D366;
    --color-whatsapp-hover: #20bd5a;
    --color-instagram: #E4405F;
    --color-facebook: #1877F2;
    
    /* ──────────── Semantic Tokens (Light Mode) ──────────── */
    --color-bg: var(--color-gray-50);
    --color-bg-alt: #F5F7F6;
    --color-surface: #FFFFFF;
    --color-surface-elevated: #FFFFFF;
    --color-border: rgba(0, 0, 0, 0.06);
    --color-border-strong: rgba(0, 0, 0, 0.12);
    
    --color-text-primary: var(--color-gray-900);
    --color-text-secondary: var(--color-gray-600);
    --color-text-muted: var(--color-gray-500);
    --color-text-disabled: var(--color-gray-400);
    --color-text-inverse: #FFFFFF;
    --color-text-link: var(--color-primary-600);
    --color-text-link-hover: var(--color-primary-700);
    
    /* ──────────── Typography ──────────── */
    --font-family-sans: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-display: 'Manrope', system-ui, sans-serif;
    --font-family-mono: 'SF Mono', 'Fira Code', 'Fira Mono', Menlo, Monaco, Consolas, monospace;
    
    /* Font Sizes - Fluid Typography */
    --font-size-2xs: clamp(0.625rem, 0.6rem + 0.125vw, 0.6875rem);
    --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
    --font-size-sm: clamp(0.875rem, 0.825rem + 0.25vw, 0.9375rem);
    --font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
    --font-size-lg: clamp(1.125rem, 1.05rem + 0.375vw, 1.1875rem);
    --font-size-xl: clamp(1.25rem, 1.15rem + 0.5vw, 1.375rem);
    --font-size-2xl: clamp(1.5rem, 1.35rem + 0.75vw, 1.75rem);
    --font-size-3xl: clamp(1.875rem, 1.65rem + 1.125vw, 2.25rem);
    --font-size-4xl: clamp(2.25rem, 1.95rem + 1.5vw, 2.75rem);
    --font-size-5xl: clamp(3rem, 2.5rem + 2.5vw, 3.75rem);
    --font-size-6xl: clamp(3.75rem, 3rem + 3.75vw, 4.75rem);
    --font-size-7xl: clamp(4.5rem, 3.5rem + 5vw, 6rem);
    
    /* Font Weights */
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* Line Heights */
    --line-height-none: 1;
    --line-height-tight: 1.1;
    --line-height-snug: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    --line-height-loose: 2;
    
    /* Letter Spacing */
    --letter-spacing-tighter: -0.05em;
    --letter-spacing-tight: -0.025em;
    --letter-spacing-normal: 0;
    --letter-spacing-wide: 0.025em;
    --letter-spacing-wider: 0.05em;
    --letter-spacing-widest: 0.1em;
    
    /* ──────────── Spacing Scale ──────────── */
    --space-px: 1px;
    --space-0: 0;
    --space-0-5: 0.125rem;  /* 2px */
    --space-1: 0.25rem;     /* 4px */
    --space-1-5: 0.375rem;  /* 6px */
    --space-2: 0.5rem;      /* 8px */
    --space-2-5: 0.625rem;  /* 10px */
    --space-3: 0.75rem;     /* 12px */
    --space-3-5: 0.875rem;  /* 14px */
    --space-4: 1rem;        /* 16px */
    --space-5: 1.25rem;     /* 20px */
    --space-6: 1.5rem;      /* 24px */
    --space-7: 1.75rem;     /* 28px */
    --space-8: 2rem;        /* 32px */
    --space-9: 2.25rem;     /* 36px */
    --space-10: 2.5rem;     /* 40px */
    --space-11: 2.75rem;    /* 44px */
    --space-12: 3rem;       /* 48px */
    --space-14: 3.5rem;     /* 56px */
    --space-16: 4rem;       /* 64px */
    --space-18: 4.5rem;     /* 72px */
    --space-20: 5rem;       /* 80px */
    --space-24: 6rem;       /* 96px */
    --space-28: 7rem;       /* 112px */
    --space-32: 8rem;       /* 128px */
    --space-36: 9rem;       /* 144px */
    --space-40: 10rem;      /* 160px */
    --space-44: 11rem;      /* 176px */
    --space-48: 12rem;      /* 192px */
    --space-52: 13rem;      /* 208px */
    --space-56: 14rem;      /* 224px */
    --space-60: 15rem;      /* 240px */
    --space-64: 16rem;      /* 256px */
    --space-72: 18rem;      /* 288px */
    --space-80: 20rem;      /* 320px */
    --space-96: 24rem;      /* 384px */
    
    /* ──────────── Border Radius ──────────── */
    --radius-none: 0;
    --radius-sm: 0.25rem;   /* 4px */
    --radius-md: 0.375rem;  /* 6px */
    --radius-lg: 0.5rem;    /* 8px */
    --radius-xl: 0.75rem;   /* 12px */
    --radius-2xl: 1rem;     /* 16px */
    --radius-3xl: 1.5rem;   /* 24px */
    --radius-4xl: 2rem;     /* 32px */
    --radius-5xl: 2.5rem;   /* 40px */
    --radius-full: 9999px;
    
    /* ──────────── Shadows ──────────── */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-3xl: 0 35px 60px -15px rgba(0, 0, 0, 0.3);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);
    --shadow-none: 0 0 transparent;
    
    /* Colored Shadows */
    --shadow-primary: 0 10px 40px -10px rgba(46, 92, 72, 0.35);
    --shadow-primary-lg: 0 20px 50px -15px rgba(46, 92, 72, 0.4);
    --shadow-secondary: 0 10px 40px -10px rgba(212, 163, 115, 0.35);
    --shadow-success: 0 10px 40px -10px rgba(34, 197, 94, 0.35);
    --shadow-error: 0 10px 40px -10px rgba(239, 68, 68, 0.35);
    
    /* Glow Effects */
    --glow-primary: 0 0 20px rgba(46, 92, 72, 0.3);
    --glow-secondary: 0 0 20px rgba(212, 163, 115, 0.3);
    
    /* ──────────── Transitions ──────────── */
    --transition-fast: 150ms;
    --transition-base: 200ms;
    --transition-normal: 300ms;
    --transition-slow: 500ms;
    --transition-slower: 700ms;
    --transition-slowest: 1000ms;
    
    /* Easing Functions */
    --ease-linear: linear;
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-in-out-back: cubic-bezier(0.68, -0.6, 0.32, 1.6);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
    
    /* ──────────── Z-Index Scale ──────────── */
    --z-behind: -1;
    --z-base: 0;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-overlay: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
    --z-toast: 800;
    --z-max: 9999;
    
    /* ──────────── Layout ──────────── */
    --container-xs: 20rem;    /* 320px */
    --container-sm: 24rem;    /* 384px */
    --container-md: 28rem;    /* 448px */
    --container-lg: 32rem;    /* 512px */
    --container-xl: 36rem;    /* 576px */
    --container-2xl: 42rem;   /* 672px */
    --container-3xl: 48rem;   /* 768px */
    --container-4xl: 56rem;   /* 896px */
    --container-5xl: 64rem;   /* 1024px */
    --container-6xl: 72rem;   /* 1152px */
    --container-7xl: 80rem;   /* 1280px */
    --container-8xl: 90rem;   /* 1440px */
    --container-max: 80rem;   /* 1280px - Default max */
    
    --header-height: 5rem;    /* 80px */
    --header-height-sm: 4rem; /* 64px */
    
    /* ──────────── Breakpoints (for reference) ──────────── */
    --breakpoint-xs: 475px;
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
    --breakpoint-2xl: 1536px;
    --breakpoint-3xl: 1920px;
}


/* ═══════════════════════════════════════════════════════════════════════════════
   2. GENERIC - Reset & Normalize
   ═══════════════════════════════════════════════════════════════════════════════ */

/**
 * Box sizing rules
 */
*,
*::before,
*::after {
    box-sizing: border-box;
}

/**
 * Remove default margin and padding
 */
* {
    margin: 0;
    padding: 0;
}

/**
 * Prevent font size inflation on mobile
 */
html {
    -moz-text-size-adjust: none;
    -webkit-text-size-adjust: none;
    text-size-adjust: none;
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

/**
 * Set core body defaults
 */
body {
    min-height: 100vh;
    min-height: 100dvh;
    font-family: var(--font-family-sans);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

/**
 * Remove list styles
 */
ul[role='list'],
ol[role='list'],
ul:not([class]),
ol:not([class]) {
    list-style: none;
}

/**
 * Set shorter line heights on headings and interactive elements
 */
h1, h2, h3, h4, h5, h6,
button, input, label {
    line-height: var(--line-height-tight);
}

/**
 * Balance text wrapping on headings
 */
h1, h2, h3, h4, h5, h6 {
    text-wrap: balance;
}

/**
 * Improve text wrapping
 */
p, li, figcaption {
    text-wrap: pretty;
    max-width: 75ch;
}

/**
 * Remove default anchor styles
 */
a {
    color: inherit;
    text-decoration: none;
    text-decoration-skip-ink: auto;
}

/**
 * Make images easier to work with
 */
img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

/**
 * Inherit fonts for inputs and buttons
 */
input, button, textarea, select {
    font: inherit;
    color: inherit;
}

/**
 * Remove default button styles
 */
button {
    background: none;
    border: none;
    cursor: pointer;
}

/**
 * Make sure textareas without a rows attribute are not tiny
 */
textarea:not([rows]) {
    min-height: 10em;
}

/**
 * Anything that has been anchored to should have extra scroll margin
 */
:target {
    scroll-margin-block: calc(var(--header-height) + var(--space-4));
}

/**
 * Remove all animations and transitions for people that prefer not to see them
 */
@media (prefers-reduced-motion: reduce) {
    html:focus-within {
        scroll-behavior: auto;
    }
    
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}


/* ═══════════════════════════════════════════════════════════════════════════════
   3. ELEMENTS - Base HTML Element Styles
   ═══════════════════════════════════════════════════════════════════════════════ */

/**
 * Headings
 */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-display);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    letter-spacing: var(--letter-spacing-tight);
}

h1 {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-extrabold);
    letter-spacing: var(--letter-spacing-tighter);
}

h2 {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
}

h3 {
    font-size: var(--font-size-3xl);
}

h4 {
    font-size: var(--font-size-2xl);
}

h5 {
    font-size: var(--font-size-xl);
}

h6 {
    font-size: var(--font-size-lg);
}

/**
 * Paragraphs
 */
p {
    margin-bottom: var(--space-4);
}

p:last-child {
    margin-bottom: 0;
}

/**
 * Strong & Bold
 */
strong, b {
    font-weight: var(--font-weight-semibold);
}

/**
 * Small
 */
small {
    font-size: var(--font-size-sm);
}

/**
 * Links
 */
a:not([class]) {
    color: var(--color-text-link);
    text-decoration: underline;
    text-underline-offset: 0.2em;
    transition: color var(--transition-fast) var(--ease-out);
}

a:not([class]):hover {
    color: var(--color-text-link-hover);
}

/**
 * Selection
 */
::selection {
    background-color: var(--color-primary-500);
    color: var(--color-text-inverse);
}

/**
 * Focus styles
 */
:focus-visible {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

:focus:not(:focus-visible) {
    outline: none;
}

/**
 * Scrollbar
 */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--color-gray-300);
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-500);
    border: 2px solid transparent;
    background-clip: content-box;
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--color-gray-300) transparent;
}

/**
 * Horizontal rule
 */
hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--space-8) 0;
}


/* ═══════════════════════════════════════════════════════════════════════════════
   4. OBJECTS - Layout Patterns
   ═══════════════════════════════════════════════════════════════════════════════ */

/**
 * Container
 */
.o-container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--space-4);
}

@media (min-width: 640px) {
    .o-container {
        padding-inline: var(--space-6);
    }
}

@media (min-width: 1024px) {
    .o-container {
        padding-inline: var(--space-8);
    }
}

/**
 * Section
 */
.o-section {
    padding-block: var(--space-16);
}

.o-section--lg {
    padding-block: var(--space-20);
}

.o-section--xl {
    padding-block: var(--space-24);
}

@media (min-width: 768px) {
    .o-section {
        padding-block: var(--space-20);
    }
    
    .o-section--lg {
        padding-block: var(--space-24);
    }
    
    .o-section--xl {
        padding-block: var(--space-32);
    }
}

/**
 * Grid
 */
.o-grid {
    display: grid;
    gap: var(--space-6);
}

.o-grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.o-grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.o-grid--4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.o-grid--auto {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/**
 * Flex utilities
 */
.o-flex {
    display: flex;
}

.o-flex--col {
    flex-direction: column;
}

.o-flex--wrap {
    flex-wrap: wrap;
}

.o-flex--center {
    align-items: center;
    justify-content: center;
}

.o-flex--between {
    justify-content: space-between;
}

.o-flex--gap-2 {
    gap: var(--space-2);
}

.o-flex--gap-4 {
    gap: var(--space-4);
}

.o-flex--gap-6 {
    gap: var(--space-6);
}

.o-flex--gap-8 {
    gap: var(--space-8);
}


/* ═══════════════════════════════════════════════════════════════════════════════
   5. COMPONENTS - UI Components (BEM)
   ═══════════════════════════════════════════════════════════════════════════════ */

/* ──────────── Glass Effect ──────────── */
.c-glass {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
}

.c-glass--strong {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(24px) saturate(200%);
    -webkit-backdrop-filter: blur(24px) saturate(200%);
}

/* ──────────── Header ──────────── */
.c-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    height: var(--header-height);
    transition: all var(--transition-normal) var(--ease-out);
}

.c-header__bg {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity var(--transition-normal) var(--ease-out);
    border-bottom: 1px solid var(--color-border);
    z-index: -1;
}

.c-header--scrolled .c-header__bg {
    opacity: 1;
}

.c-header--scrolled {
    box-shadow: var(--shadow-md);
}

.c-header--hidden {
    transform: translateY(-100%);
}

.c-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--space-4);
}

@media (min-width: 640px) {
    .c-header__inner {
        padding-inline: var(--space-6);
    }
}

@media (min-width: 1024px) {
    .c-header__inner {
        padding-inline: var(--space-8);
    }
}

/* ──────────── Logo ──────────── */
.c-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    position: relative;
    z-index: 10;
}

.c-logo__icon {
    width: 2.75rem;
    height: 2.75rem;
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-700));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-md), var(--shadow-primary);
    transition: transform var(--transition-base) var(--ease-out-back),
                box-shadow var(--transition-base) var(--ease-out);
}

.c-logo:hover .c-logo__icon {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg), var(--shadow-primary-lg);
}

.c-logo__text {
    display: flex;
    flex-direction: column;
}

.c-logo__brand {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-primary-600);
    line-height: 1;
    letter-spacing: var(--letter-spacing-tight);
}

.c-logo__tagline {
    font-size: 0.625rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-secondary-500);
}

/* ──────────── Navigation ──────────── */
.c-nav {
    display: none;
    align-items: center;
    gap: var(--space-1);
}

@media (min-width: 1024px) {
    .c-nav {
        display: flex;
    }
}

.c-nav__link {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast) var(--ease-out);
    position: relative;
}

.c-nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--color-primary-500);
    border-radius: var(--radius-full);
    transition: width var(--transition-normal) var(--ease-out-expo);
}

.c-nav__link:hover,
.c-nav__link--active {
    color: var(--color-primary-600);
    background-color: rgba(0, 0, 0, 0.03);
}

.c-nav__link:hover::after,
.c-nav__link--active::after {
    width: 60%;
}

/* ──────────── Mobile Menu ──────────── */
.c-mobile-menu {
    position: fixed;
    inset: 0;
    top: var(--header-height);
    background-color: var(--color-surface);
    z-index: var(--z-overlay);
    overflow-y: auto;
    transform: translateX(100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal) var(--ease-out-expo);
}

.c-mobile-menu--open {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
}

.c-mobile-menu__nav {
    display: flex;
    flex-direction: column;
    padding: var(--space-5);
    gap: var(--space-2);
    max-width: var(--container-lg);
    margin-inline: auto;
}

.c-mobile-menu__link {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    border-radius: var(--radius-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    transition: all var(--transition-fast) var(--ease-out);
}

.c-mobile-menu__link:hover {
    background-color: var(--color-primary-50);
    color: var(--color-primary-600);
}

.c-mobile-menu__icon {
    width: 2.5rem;
    height: 2.5rem;
    background-color: var(--color-primary-100);
    color: var(--color-primary-600);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast) var(--ease-out);
}

.c-mobile-menu__link:hover .c-mobile-menu__icon {
    background-color: var(--color-primary-200);
}

/* ──────────── Buttons ──────────── */
.c-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    line-height: 1;
    border-radius: var(--radius-xl);
    transition: all var(--transition-base) var(--ease-out);
    cursor: pointer;
    white-space: nowrap;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.c-btn--primary {
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-600));
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-md), var(--shadow-primary);
}

.c-btn--primary:hover {
    background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-700));
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), var(--shadow-primary-lg);
}

.c-btn--primary:active {
    transform: translateY(0);
}

.c-btn--secondary {
    background: linear-gradient(135deg, var(--color-secondary-400), var(--color-secondary-500));
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-md), var(--shadow-secondary);
}

.c-btn--secondary:hover {
    background: linear-gradient(135deg, var(--color-secondary-500), var(--color-secondary-600));
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.c-btn--outline {
    background-color: var(--color-surface);
    border: 2px solid var(--color-border-strong);
    color: var(--color-text-primary);
}

.c-btn--outline:hover {
    border-color: var(--color-primary-400);
    color: var(--color-primary-600);
    box-shadow: var(--shadow-md);
}

.c-btn--ghost {
    background-color: transparent;
    color: var(--color-text-secondary);
}

.c-btn--ghost:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--color-primary-600);
}

.c-btn--lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-base);
}

.c-btn--sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-xs);
}

.c-btn--icon {
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    border-radius: var(--radius-full);
}

.c-btn--rounded {
    border-radius: var(--radius-full);
}

.c-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Button shine effect */
.c-btn--shine::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow) var(--ease-out);
}

.c-btn--shine:hover::after {
    left: 100%;
}

/* ──────────── Cards ──────────── */
.c-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: transform var(--transition-normal) var(--ease-out),
                box-shadow var(--transition-normal) var(--ease-out);
}

.c-card--hover:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.c-card--glow:hover {
    box-shadow: var(--shadow-lg), var(--glow-primary);
}

.c-card__image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background-color: var(--color-gray-100);
}

.c-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow) var(--ease-out);
}

.c-card:hover .c-card__image img {
    transform: scale(1.08);
}

.c-card__overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-normal) var(--ease-out);
}

.c-card:hover .c-card__overlay {
    background-color: rgba(0, 0, 0, 0.25);
}

.c-card__zoom {
    color: var(--color-text-inverse);
    font-size: 2rem;
    opacity: 0;
    transform: scale(0.8);
    transition: all var(--transition-normal) var(--ease-out-back);
}

.c-card:hover .c-card__zoom {
    opacity: 1;
    transform: scale(1);
}

.c-card__body {
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.c-card__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-1);
    line-height: var(--line-height-snug);
    color: var(--color-text-primary);
}

.c-card__subtitle {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
}

.c-card__footer {
    padding-top: var(--space-4);
    margin-top: auto;
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.c-card__price {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-primary-600);
}

/* ──────────── Pills / Chips ──────────── */
.c-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-5);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-strong);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast) var(--ease-out);
}

.c-pill:hover:not(.c-pill--active) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-300);
}

.c-pill--active {
    background-color: var(--color-primary-500);
    border-color: var(--color-primary-500);
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-primary);
}

/* ──────────── Inputs ──────────── */
.c-input {
    width: 100%;
    padding: var(--space-4);
    font-size: var(--font-size-base);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-xl);
    transition: all var(--transition-fast) var(--ease-out);
}

.c-input:hover {
    border-color: var(--color-gray-400);
}

.c-input:focus {
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(46, 92, 72, 0.1);
    outline: none;
}

.c-input::placeholder {
    color: var(--color-text-disabled);
}

.c-input--search {
    padding-left: var(--space-12);
}

.c-input-group {
    position: relative;
}

.c-input-group__icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    pointer-events: none;
}

/* ──────────── Badge ──────────── */
.c-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

.c-badge--primary {
    background-color: var(--color-primary-100);
    color: var(--color-primary-700);
}

.c-badge--secondary {
    background-color: var(--color-secondary-100);
    color: var(--color-secondary-700);
}

.c-badge--success {
    background-color: var(--color-success-light);
    color: #166534;
}

/* ──────────── Testimonial Card ──────────── */
.c-testimonial {
    flex-shrink: 0;
    width: 85vw;
    max-width: 400px;
    scroll-snap-align: center;
    background-color: var(--color-surface);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal) var(--ease-out);
}

.c-testimonial:hover {
    box-shadow: var(--shadow-lg);
}

.c-testimonial__stars {
    display: flex;
    gap: var(--space-1);
    color: var(--color-secondary-400);
    margin-bottom: var(--space-4);
}

.c-testimonial__text {
    font-style: italic;
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-6);
    color: var(--color-text-secondary);
}

.c-testimonial__author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.c-testimonial__avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-full);
    background-color: var(--color-primary-100);
    color: var(--color-primary-600);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
}

.c-testimonial__name {
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.c-testimonial__location {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* ──────────── Lightbox ──────────── */
.c-lightbox {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    background-color: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal) var(--ease-out);
}

.c-lightbox--active {
    opacity: 1;
    visibility: visible;
}

.c-lightbox__image {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius-lg);
    transform: scale(0.9);
    transition: transform var(--transition-normal) var(--ease-out-back);
}

.c-lightbox--active .c-lightbox__image {
    transform: scale(1);
}

.c-lightbox__close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-3);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast) var(--ease-out);
}

.c-lightbox__close:hover {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
}

@media (min-width: 640px) {
    .c-lightbox__close {
        top: var(--space-6);
        right: var(--space-6);
    }
}

/* ──────────── WhatsApp Button ──────────── */
.c-whatsapp {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: var(--z-fixed);
    width: 3.5rem;
    height: 3.5rem;
    background-color: var(--color-whatsapp);
    color: var(--color-text-inverse);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg), 0 0 20px rgba(37, 211, 102, 0.3);
    transition: all var(--transition-normal) var(--ease-out);
}

.c-whatsapp:hover {
    background-color: var(--color-whatsapp-hover);
    transform: scale(1.1) translateY(-4px);
    box-shadow: var(--shadow-2xl), 0 0 30px rgba(37, 211, 102, 0.4);
}

.c-whatsapp__tooltip {
    position: absolute;
    right: 100%;
    margin-right: var(--space-3);
    background-color: var(--color-surface);
    color: var(--color-text-primary);
    padding: var(--space-2-5) var(--space-4);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    white-space: nowrap;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: all var(--transition-fast) var(--ease-out);
    pointer-events: none;
}

.c-whatsapp:hover .c-whatsapp__tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* ──────────── Toast ──────────── */
.c-toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background-color: var(--color-gray-900);
    color: var(--color-text-inverse);
    padding: var(--space-3-5) var(--space-6);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    box-shadow: var(--shadow-2xl);
    z-index: var(--z-toast);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal) var(--ease-out-expo);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.c-toast--show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.c-toast--success {
    background-color: var(--color-success);
}

.c-toast--error {
    background-color: var(--color-error);
}

/* ──────────── Skeleton Loader ──────────── */
.c-skeleton {
    background: linear-gradient(
        90deg,
        var(--color-gray-100) 0%,
        var(--color-gray-50) 50%,
        var(--color-gray-100) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

/* ──────────── Scroll Progress ──────────── */
.c-scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary-500), var(--color-primary-400), var(--color-secondary-400));
    z-index: var(--z-max);
    transform-origin: left;
    transform: scaleX(var(--scroll-progress, 0));
    will-change: transform;
}


/* ═══════════════════════════════════════════════════════════════════════════════
   6. UTILITIES - Helper Classes
   ═══════════════════════════════════════════════════════════════════════════════ */

/* ──────────── Display ──────────── */
.u-hidden { display: none !important; }
.u-block { display: block !important; }
.u-inline { display: inline !important; }
.u-inline-block { display: inline-block !important; }
.u-flex { display: flex !important; }
.u-inline-flex { display: inline-flex !important; }
.u-grid { display: grid !important; }

/* ──────────── Visibility ──────────── */
.u-invisible { visibility: hidden; }
.u-visible { visibility: visible; }

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

.u-sr-only-focusable:focus {
    position: static;
    width: auto;
    height: auto;
    padding: inherit;
    margin: inherit;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

/* ──────────── Text ──────────── */
.u-text-center { text-align: center; }
.u-text-left { text-align: left; }
.u-text-right { text-align: right; }

.u-text-primary { color: var(--color-primary-600) !important; }
.u-text-secondary { color: var(--color-secondary-500) !important; }
.u-text-muted { color: var(--color-text-muted) !important; }
.u-text-inverse { color: var(--color-text-inverse) !important; }

.u-font-normal { font-weight: var(--font-weight-normal) !important; }
.u-font-medium { font-weight: var(--font-weight-medium) !important; }
.u-font-semibold { font-weight: var(--font-weight-semibold) !important; }
.u-font-bold { font-weight: var(--font-weight-bold) !important; }
.u-font-extrabold { font-weight: var(--font-weight-extrabold) !important; }

.u-uppercase { text-transform: uppercase; }
.u-lowercase { text-transform: lowercase; }
.u-capitalize { text-transform: capitalize; }

.u-tracking-wide { letter-spacing: var(--letter-spacing-wide); }
.u-tracking-wider { letter-spacing: var(--letter-spacing-wider); }
.u-tracking-widest { letter-spacing: var(--letter-spacing-widest); }

.u-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ──────────── Spacing ──────────── */
.u-m-auto { margin: auto; }
.u-mx-auto { margin-inline: auto; }
.u-my-auto { margin-block: auto; }
.u-mt-auto { margin-top: auto; }
.u-mb-auto { margin-bottom: auto; }

/* ──────────── Position ──────────── */
.u-relative { position: relative; }
.u-absolute { position: absolute; }
.u-fixed { position: fixed; }
.u-sticky { position: sticky; }
.u-inset-0 { inset: 0; }

/* ──────────── Overflow ──────────── */
.u-overflow-hidden { overflow: hidden; }
.u-overflow-auto { overflow: auto; }
.u-overflow-x-auto { overflow-x: auto; }
.u-overflow-y-auto { overflow-y: auto; }
.u-overflow-x-hidden { overflow-x: hidden; }

/* No scrollbar */
.u-no-scrollbar::-webkit-scrollbar {
    display: none;
}
.u-no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* ──────────── Scroll Snap ──────────── */
.u-snap-x { scroll-snap-type: x mandatory; }
.u-snap-y { scroll-snap-type: y mandatory; }
.u-snap-center { scroll-snap-align: center; }
.u-snap-start { scroll-snap-align: start; }

/* ──────────── Aspect Ratio ──────────── */
.u-aspect-square { aspect-ratio: 1; }
.u-aspect-video { aspect-ratio: 16 / 9; }
.u-aspect-portrait { aspect-ratio: 3 / 4; }

/* ──────────── Object Fit ──────────── */
.u-object-cover { object-fit: cover; }
.u-object-contain { object-fit: contain; }
.u-object-center { object-position: center; }

/* ──────────── Cursor ──────────── */
.u-cursor-pointer { cursor: pointer; }
.u-cursor-not-allowed { cursor: not-allowed; }

/* ──────────── Pointer Events ──────────── */
.u-pointer-events-none { pointer-events: none; }
.u-pointer-events-auto { pointer-events: auto; }

/* ──────────── User Select ──────────── */
.u-select-none { user-select: none; }
.u-select-text { user-select: text; }
.u-select-all { user-select: all; }


/* ═══════════════════════════════════════════════════════════════════════════════
   7. ANIMATIONS - Keyframes & Transitions
   ═══════════════════════════════════════════════════════════════════════════════ */

/* ──────────── Keyframes ──────────── */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-24px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(24px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@keyframes bounceSubtle {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes ping {
    75%, 100% {
        transform: scale(2);
        opacity: 0;
    }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes skeleton-shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ──────────── Animation Classes ──────────── */
.a-fade-in { animation: fadeIn 0.5s var(--ease-out) forwards; }
.a-fade-in-up { animation: fadeInUp 0.6s var(--ease-out) forwards; }
.a-fade-in-down { animation: fadeInDown 0.5s var(--ease-out) forwards; }
.a-slide-in-left { animation: slideInLeft 0.5s var(--ease-out) forwards; }
.a-slide-in-right { animation: slideInRight 0.5s var(--ease-out) forwards; }
.a-scale-in { animation: scaleIn 0.4s var(--ease-out) forwards; }
.a-float { animation: float 4s var(--ease-in-out) infinite; }
.a-bounce { animation: bounceSubtle 2s var(--ease-in-out) infinite; }
.a-pulse { animation: pulse 2s var(--ease-in-out) infinite; }
.a-spin { animation: spin 1s linear infinite; }
.a-spin-slow { animation: spin 3s linear infinite; }

/* ──────────── Animation Delays ──────────── */
.a-delay-100 { animation-delay: 100ms; }
.a-delay-200 { animation-delay: 200ms; }
.a-delay-300 { animation-delay: 300ms; }
.a-delay-400 { animation-delay: 400ms; }
.a-delay-500 { animation-delay: 500ms; }
.a-delay-600 { animation-delay: 600ms; }
.a-delay-700 { animation-delay: 700ms; }
.a-delay-1000 { animation-delay: 1000ms; }

/* ──────────── Scroll Reveal Classes ──────────── */
/* DESACTIVADO TEMPORALMENTE - Todo visible */
.reveal,
.reveal-left,
.reveal-right,
.reveal-scale,
.reveal--visible,
.reveal-left--visible,
.reveal-right--visible,
.reveal-scale--visible {
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
}

.js-enabled .reveal:not(.reveal--visible) {
    opacity: 1 !important;
    transform: none !important;
}

.js-enabled .reveal-left:not(.reveal-left--visible) {
    opacity: 1 !important;
    transform: none !important;
}

.reveal-left--visible {
    opacity: 1 !important;
    transform: none !important;
}

.reveal-right {
    opacity: 1 !important;
    transform: none !important;
}

.js-enabled .reveal-right:not(.reveal-right--visible) {
    opacity: 1 !important;
    transform: none !important;
}

.reveal-right--visible {
    opacity: 1 !important;
    transform: none !important;
}

.reveal-scale {
    opacity: 1 !important;
    transform: none !important;
}

.js-enabled .reveal-scale:not(.reveal-scale--visible) {
    opacity: 1 !important;
    transform: none !important;
}

.reveal-scale--visible {
    opacity: 1 !important;
    transform: none !important;
}

/* Stagger delays - desactivados */
.stagger-1,
.stagger-2,
.stagger-3,
.stagger-4,
.stagger-5,
.stagger-6 { 
    transition-delay: 0s !important; 
}


/* ═══════════════════════════════════════════════════════════════════════════════
   8. DARK MODE - Theme Overrides
   ═══════════════════════════════════════════════════════════════════════════════ */

.dark {
    /* Semantic Tokens Override */
    --color-bg: var(--color-gray-950);
    --color-bg-alt: #0F1211;
    --color-surface: var(--color-gray-900);
    --color-surface-elevated: #1E2321;
    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-strong: rgba(255, 255, 255, 0.12);
    
    --color-text-primary: #E8EDEB;
    --color-text-secondary: var(--color-gray-400);
    --color-text-muted: var(--color-gray-500);
    --color-text-disabled: var(--color-gray-600);
    --color-text-link: var(--color-primary-400);
    --color-text-link-hover: var(--color-primary-300);
    
    /* Shadows for dark mode */
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
}

/* Dark mode specific overrides */
.dark .c-glass {
    background: rgba(24, 28, 26, 0.9);
}

.dark .c-glass--strong {
    background: rgba(15, 18, 17, 0.95);
}

.dark .c-logo__brand {
    color: var(--color-text-inverse);
}

.dark .c-nav__link:hover,
.dark .c-nav__link--active {
    color: var(--color-text-inverse);
    background-color: rgba(255, 255, 255, 0.05);
}

.dark .c-nav__link::after {
    background-color: var(--color-secondary-400);
}

.dark .c-card__price {
    color: var(--color-secondary-400);
}

.dark .c-skeleton {
    background: linear-gradient(
        90deg,
        var(--color-gray-800) 0%,
        var(--color-gray-700) 50%,
        var(--color-gray-800) 100%
    );
    background-size: 200% 100%;
}

.dark .c-toast {
    background-color: var(--color-surface);
    color: var(--color-text-primary);
}

.dark ::-webkit-scrollbar-thumb {
    background: var(--color-gray-700);
}

.dark ::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-400);
}

.dark ::selection {
    background-color: var(--color-secondary-500);
    color: var(--color-gray-950);
}

.dark :focus-visible {
    outline-color: var(--color-secondary-400);
}


/* ═══════════════════════════════════════════════════════════════════════════════
   9. RESPONSIVE - Media Queries
   ═══════════════════════════════════════════════════════════════════════════════ */

/* Extra small devices */
@media (min-width: 475px) {
    .xs\:u-hidden { display: none !important; }
    .xs\:u-block { display: block !important; }
    .xs\:u-flex { display: flex !important; }
}

/* Small devices (landscape phones, 640px and up) */
@media (min-width: 640px) {
    .sm\:u-hidden { display: none !important; }
    .sm\:u-block { display: block !important; }
    .sm\:u-flex { display: flex !important; }
    .sm\:u-inline-flex { display: inline-flex !important; }
    .sm\:u-grid { display: grid !important; }
    
    .sm\:o-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    .md\:u-hidden { display: none !important; }
    .md\:u-block { display: block !important; }
    .md\:u-flex { display: flex !important; }
    .md\:u-inline-flex { display: inline-flex !important; }
    .md\:u-grid { display: grid !important; }
    
    .md\:o-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md\:o-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* Large devices (desktops, 1024px and up) */
@media (min-width: 1024px) {
    .lg\:u-hidden { display: none !important; }
    .lg\:u-block { display: block !important; }
    .lg\:u-flex { display: flex !important; }
    .lg\:u-inline-flex { display: inline-flex !important; }
    .lg\:u-grid { display: grid !important; }
    
    .lg\:o-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .lg\:o-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .lg\:o-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* Extra large devices (large desktops, 1280px and up) */
@media (min-width: 1280px) {
    .xl\:u-hidden { display: none !important; }
    .xl\:u-block { display: block !important; }
    .xl\:u-flex { display: flex !important; }
    
    .xl\:o-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}


/* ═══════════════════════════════════════════════════════════════════════════════
   10. PRINT - Print Styles
   ═══════════════════════════════════════════════════════════════════════════════ */

@media print {
    /* Hide non-essential elements */
    .c-header,
    .c-whatsapp,
    .c-lightbox,
    .c-toast,
    .c-scroll-progress,
    .no-print {
        display: none !important;
    }
    
    /* Reset colors */
    body {
        background: white !important;
        color: black !important;
    }
    
    /* Show links */
    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #666;
    }
    
    /* Page breaks */
    h2, h3 {
        page-break-after: avoid;
    }
    
    img {
        page-break-inside: avoid;
    }
    
    /* Ensure content fits on page */
    .o-container {
        max-width: 100%;
        padding: 0;
    }
}