/* =========================================
   Chronos - Premium Perfume E-commerce
   Enhanced Modern CSS with Luxury Aesthetics
   ========================================= */

/* --- CSS Custom Properties & Modern Variables --- */
:root {
    /* Enhanced Color Palette */
    --color-primary: #B8860B; /* Luxury Goldenrod */
    --color-primary-dark: #996F09;
    --color-primary-light: #D4A017;
    --color-primary-alpha: rgba(184, 134, 11, 0.1);
    --color-secondary: #1a1a1a;
    --color-accent: #E5C100;
    --color-accent-alpha: rgba(229, 193, 0, 0.15);
    
    /* Enhanced Text Colors */
    --color-text-primary: #1a1a1a;
    --color-text-secondary: #4a4a4a;
    --color-text-light: #888888;
    --color-text-white: #ffffff;
    --color-text-muted: #999999;
    
    /* Modern Background Colors */
    --color-background: #ffffff;
    --color-background-alt: #fafafa;
    --color-background-dark: #0a0a0a;
    --color-background-overlay: rgba(0, 0, 0, 0.8);
    --color-background-glass: rgba(255, 255, 255, 0.9);
    
    /* Enhanced Border Colors */
    --color-border: #e0e0e0;
    --color-border-light: #f0f0f0;
    --color-border-dark: #cccccc;
    --color-border-focus: var(--color-primary);
    
    /* Semantic Colors */
    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;
    
    /* Typography System */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', monospace;
    
    /* Enhanced Spacing Scale */
    --spacing-xs: 0.25rem;     /* 4px */
    --spacing-sm: 0.5rem;      /* 8px */
    --spacing-md: 1rem;        /* 16px */
    --spacing-lg: 1.5rem;      /* 24px */
    --spacing-xl: 2rem;        /* 32px */
    --spacing-2xl: 3rem;       /* 48px */
    --spacing-3xl: 4rem;       /* 64px */
    --spacing-4xl: 6rem;       /* 96px */
    
    /* Layout Constants */
    --container-max: 1400px;
    --container-padding: var(--spacing-xl);
    --header-height: 80px;
    --footer-height: auto;
    
    /* Enhanced Animation System */
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Modern Shadow System */
    --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 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
    --shadow-2xl: 0 24px 64px rgba(0, 0, 0, 0.2);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.1);
    
    /* Enhanced Border Radius */
    --radius-xs: 2px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;
    
    /* 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;
    --z-toast: 1080;
}

/* --- Modern CSS Reset & Base Styles --- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    line-height: 1.6;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Enhanced body with better performance */
body {
    font-family: var(--font-primary);
    color: var(--color-text-primary);
    background-color: var(--color-background);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}

/* Enhanced Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h5 { font-size: clamp(1.125rem, 2vw, 1.25rem); }
h6 { font-size: clamp(1rem, 1.5vw, 1.125rem); }

p {
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* Enhanced Links */
a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
    cursor: pointer;
}

a:hover {
    color: var(--color-primary);
}

a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Enhanced Images */
img {
    max-width: 100%;
    height: auto;
    display: block;
    loading: lazy;
}

img[data-src] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

img.loaded {
    opacity: 1;
}

/* Enhanced Buttons */
button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    outline: none;
    background: none;
    transition: var(--transition-base);
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

button:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* --- Enhanced Utility Classes --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    width: 100%;
}

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

.visually-hidden {
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
}

/* --- Enhanced Announcement Bar --- */
.announcement-bar {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #2a2a2a 100%);
    color: var(--color-text-white);
    padding: var(--spacing-sm) 0;
    font-size: 0.875rem;
    position: relative;
    overflow: hidden;
    z-index: var(--z-sticky);
}

.announcement-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.1) 50%, 
        transparent 100%);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.announcement-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    animation: gentle-pulse 4s ease-in-out infinite;
}

@keyframes gentle-pulse {
    0%, 100% { opacity: 0.9; }
    50% { opacity: 1; }
}

.announcement-separator {
    opacity: 0.4;
    font-weight: 300;
}

/* --- Enhanced Header Styles --- */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    border-bottom: 1px solid var(--color-border-light);
}

.header.scrolled {
    box-shadow: var(--shadow-lg);
    background-color: rgba(255, 255, 255, 0.98);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    position: relative;
}

/* Enhanced Logo */
.logo {
    transition: var(--transition-base);
}

.logo-img {
    height: 50px;
    width: auto;
    transition: var(--transition-bounce);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.logo:hover .logo-img {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.15));
}

/* Enhanced Navigation */
.main-nav {
    flex: 1;
    justify-content: center;
}

.nav-list {
    display: flex;
    gap: var(--spacing-2xl);
    list-style: none;
    align-items: center;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-primary);
    position: relative;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    transition: var(--transition-base);
    transform: translateX(-50%);
    border-radius: var(--radius-full);
}

.nav-link:hover {
    color: var(--color-primary);
    background-color: var(--color-primary-alpha);
}

.nav-link:hover::after {
    width: 80%;
}

/* Enhanced Mega Menu */
.has-dropdown {
    position: relative;
}

.mega-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: -20px;
    background: var(--color-background-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-light);
    padding: var(--spacing-2xl);
    display: grid;
    grid-template-columns: repeat(3, 200px);
    gap: var(--spacing-2xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px) scale(0.95);
    transition: var(--transition-base);
    z-index: var(--z-dropdown);
}

.has-dropdown:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.mega-menu-column h3 {
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--color-border-light);
}

.mega-menu-column ul {
    list-style: none;
}

.mega-menu-column a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    transition: var(--transition-base);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xs);
}

.mega-menu-column a:hover {
    color: var(--color-primary);
    background-color: var(--color-primary-alpha);
    transform: translateX(5px);
}

/* Enhanced Header Actions */
.header-actions {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.header-action {
    position: relative;
    padding: var(--spacing-sm);
    color: var(--color-text-primary);
    transition: var(--transition-bounce);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-action:hover {
    color: var(--color-primary);
    background-color: var(--color-primary-alpha);
    transform: translateY(-2px);
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-text-white);
    font-size: 0.75rem;
    font-weight: 600;
    min-width: 20px;
    height: 20px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(184, 134, 11, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 10px rgba(184, 134, 11, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(184, 134, 11, 0);
    }
}

/* Enhanced Search Overlay */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-background-overlay);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    z-index: var(--z-modal);
}

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

.search-container {
    width: 90%;
    max-width: 800px;
    padding: var(--spacing-2xl);
}

.search-close {
    position: absolute;
    top: var(--spacing-2xl);
    right: var(--spacing-2xl);
    color: var(--color-text-white);
    font-size: 3rem;
    opacity: 0.7;
    transition: var(--transition-base);
    background: none;
    border: none;
    cursor: pointer;
}

.search-close:hover {
    opacity: 1;
    transform: rotate(90deg);
}

.search-form {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.search-input {
    flex: 1;
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: 1.25rem;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: var(--color-text-white);
    transition: var(--transition-base);
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.search-input:focus {
    border-color: var(--color-primary);
    background-color: rgba(255, 255, 255, 0.2);
    outline: none;
    box-shadow: 0 0 0 4px rgba(184, 134, 11, 0.2);
}

.search-submit {
    padding: var(--spacing-lg) var(--spacing-2xl);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-text-white);
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: var(--transition-bounce);
    border: none;
    cursor: pointer;
}

.search-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.search-suggestions h4 {
    color: var(--color-text-white);
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

.suggestion-tags {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.suggestion-tag {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: var(--color-text-white);
    border-radius: var(--radius-full);
    transition: var(--transition-bounce);
    font-size: 0.875rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.suggestion-tag:hover {
    background-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* --- Enhanced Hero Section --- */
.hero {
    position: relative;
    height: calc(100vh - var(--header-height));
    min-height: 600px;
    z-index: 0;
    display: flex;
    align-items: center;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg, 
        rgba(0, 0, 0, 0.7) 0%, 
        rgba(0, 0, 0, 0.3) 50%, 
        rgba(0, 0, 0, 0.1) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-text-white);
    max-width: 800px;
    padding: 0 var(--spacing-xl);
}

.hero-subtitle {
    font-family: var(--font-display);
    font-size: 1.125rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease-out;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 300;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1s ease-out 0.2s backwards;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
    line-height: 1.1;
}

.hero-description {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.4s backwards;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    animation: fadeInUp 1s ease-out 0.6s backwards;
    flex-wrap: wrap;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Enhanced Hero Indicators */
.hero-indicators {
    position: absolute;
    bottom: var(--spacing-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-md);
    z-index: 3;
}

.indicator {
    width: 50px;
    height: 3px;
    background-color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: var(--transition-base);
    border-radius: var(--radius-full);
    position: relative;
    overflow: hidden;
}

.indicator::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    transition: var(--transition-slow);
}

.indicator.active::before {
    left: 0;
}

.indicator:hover {
    background-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.1);
}

/* --- Enhanced Button System --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-2xl);
    font-weight: 500;
    border-radius: var(--radius-full);
    transition: var(--transition-bounce);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.875rem;
    text-decoration: none;
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    min-height: 48px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-base);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-text-white);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background-color: var(--color-background-glass);
    backdrop-filter: blur(10px);
    color: var(--color-text-primary);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    background-color: var(--color-background);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-text-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-white {
    background-color: var(--color-background);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-md);
}

.btn-white:hover {
    background-color: var(--color-background-alt);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25D366, #22c55e);
    color: var(--color-text-white);
    box-shadow: var(--shadow-md);
}

.btn-whatsapp:hover {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-3xl);
    font-size: 1rem;
    min-height: 56px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* --- Enhanced Features Section --- */
.features {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, 
        var(--color-background-alt) 0%, 
        var(--color-background) 50%, 
        var(--color-background-alt) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-2xl);
}

.feature-card {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-2xl);
    background: var(--color-background-glass);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    transition: var(--transition-bounce);
    border: 1px solid var(--color-border-light);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        var(--color-primary-alpha) 0%, 
        transparent 50%, 
        var(--color-accent-alpha) 100%);
    opacity: 0;
    transition: var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-primary);
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-alpha), var(--color-accent-alpha));
    border-radius: var(--radius-full);
    transition: var(--transition-bounce);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 1;
    color: var(--color-text-primary);
}

.feature-description {
    color: var(--color-text-secondary);
    position: relative;
    z-index: 1;
    line-height: 1.6;
}

/* --- Enhanced Section Headers --- */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-text-primary), var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-full);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* --- Enhanced Products Grid --- */
.best-sellers {
    padding: var(--spacing-4xl) 0;
    background: var(--color-background);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.product-card {
    position: relative;
    background: var(--color-background);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-bounce);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    group: hover;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--color-primary-alpha);
}

.product-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-text-white);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 2;
    box-shadow: var(--shadow-md);
    animation: gentle-pulse 2s infinite;
}

.badge-new {
    background: linear-gradient(135deg, var(--color-success), #16a34a);
}

.badge-promo {
    background: linear-gradient(135deg, var(--color-error), #dc2626);
}

.product-image {
    position: relative;
    padding-top: 100%;
    overflow: hidden;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.product-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
    filter: brightness(1) saturate(1);
}

.product-card:hover .product-img {
    transform: scale(1.1);
    filter: brightness(1.1) saturate(1.2);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(184, 134, 11, 0.9) 0%, 
        rgba(229, 193, 0, 0.8) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    backdrop-filter: blur(2px);
}

.product-card:hover .product-overlay {
    opacity: 1;
    visibility: visible;
}

.product-info {
    padding: var(--spacing-xl);
    background: var(--color-background);
}

.product-name {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
    font-weight: 600;
}

.product-inspired {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.stars {
    color: #fbbf24;
    font-size: 1.125rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.rating-count {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.product-price {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    font-family: var(--font-display);
}

.price-old {
    font-size: 1rem;
    color: var(--color-text-light);
    text-decoration: line-through;
    opacity: 0.7;
}

/* --- Enhanced Club Section --- */
.club-section {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, 
        #f8fafc 0%, 
        var(--color-background-alt) 50%, 
        #f1f5f9 100%);
    position: relative;
    overflow: hidden;
}

.club-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="rgba(184,134,11,0.1)"/></svg>') repeat;
    opacity: 0.3;
}

.club-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.club-label {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-text-white);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    animation: gentle-pulse 3s infinite;
}

.club-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-text-primary), var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.club-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.club-benefits {
    list-style: none;
    margin-bottom: var(--spacing-2xl);
}

.club-benefits li {
    padding: var(--spacing-md) 0;
    padding-left: var(--spacing-2xl);
    position: relative;
    color: var(--color-text-secondary);
    font-size: 1.125rem;
    line-height: 1.6;
}

.club-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: var(--spacing-md);
    color: var(--color-success);
    font-weight: bold;
    font-size: 1.25rem;
    width: 24px;
    height: 24px;
    background: rgba(34, 197, 94, 0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.club-price {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.club-price-amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    font-family: var(--font-display);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.club-price-period {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
}

.club-image {
    position: relative;
}

.club-image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    transition: var(--transition-bounce);
}

.club-image:hover img {
    transform: scale(1.05) rotate(2deg);
    box-shadow: var(--shadow-2xl);
}

/* --- Enhanced Testimonials --- */
.testimonials {
    padding: var(--spacing-4xl) 0;
    background: var(--color-background);
}

.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
}

.testimonial-card {
    background: var(--color-background-glass);
    backdrop-filter: blur(10px);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    transition: var(--transition-bounce);
    border: 1px solid var(--color-border-light);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 0;
    left: 0;
    font-size: 8rem;
    color: var(--color-primary-alpha);
    font-family: var(--font-display);
    line-height: 1;
    opacity: 0.3;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary-alpha);
}

.testimonial-rating {
    color: #fbbf24;
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.testimonial-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 1;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid var(--color-primary-alpha);
    box-shadow: var(--shadow-md);
}

.author-name {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.author-location {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* --- Enhanced Instagram Section --- */
.instagram-section {
    padding: var(--spacing-4xl) 0 0;
    background: var(--color-background);
}

.instagram-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 2px;
}

.instagram-item {
    position: relative;
    padding-top: 100%;
    overflow: hidden;
    background: var(--color-background-alt);
    transition: var(--transition-base);
}

.instagram-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
    filter: saturate(0.8);
}

.instagram-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(184, 134, 11, 0.9) 0%, 
        rgba(229, 193, 0, 0.8) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-base);
    backdrop-filter: blur(2px);
}

.instagram-item:hover .instagram-overlay {
    opacity: 1;
}

.instagram-item:hover img {
    transform: scale(1.1);
    filter: saturate(1.2);
}

.instagram-item:hover {
    z-index: 1;
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

/* --- Enhanced Newsletter Section --- */
.newsletter-section {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, var(--color-secondary) 0%, #2a2a2a 100%);
    color: var(--color-text-white);
    position: relative;
    overflow: hidden;
}

.newsletter-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.05)"/></svg>') repeat;
}

.newsletter-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-4xl);
    position: relative;
    z-index: 1;
}

.newsletter-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-text-white), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.newsletter-subtitle {
    font-size: 1.125rem;
    opacity: 0.8;
    line-height: 1.6;
}

.newsletter-form-main {
    display: flex;
    gap: var(--spacing-md);
    flex: 1;
    max-width: 500px;
}

.newsletter-input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: var(--color-text-white);
    font-size: 1rem;
    transition: var(--transition-base);
}

.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 4px rgba(184, 134, 11, 0.2);
}

/* --- Enhanced Footer --- */
.footer {
    background: linear-gradient(135deg, var(--color-background-dark) 0%, #1a1a1a 100%);
    color: var(--color-text-white);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
    margin-top: auto;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(184,134,11,0.1)"/></svg>') repeat;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-4xl);
    margin-bottom: var(--spacing-3xl);
    position: relative;
    z-index: 1;
}

.footer-logo {
    height: 60px;
    margin-bottom: var(--spacing-lg);
    filter: brightness(1.2);
}

.footer-description {
    opacity: 0.8;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.9);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-bounce);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-social a:hover {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.footer-title {
    font-family: var(--font-primary);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-white);
    position: relative;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-full);
}

.footer-links {
    list-style: none;
}

.footer-links a {
    display: block;
    padding: var(--spacing-xs) 0;
    opacity: 0.8;
    transition: var(--transition-base);
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--color-primary);
    transform: translateX(5px);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    opacity: 0.8;
    transition: var(--transition-base);
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
}

.contact-item:hover {
    opacity: 1;
    color: var(--color-primary);
}

.payment-methods {
    margin-top: var(--spacing-xl);
}

.payment-methods h4 {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.8;
    color: rgba(255, 255, 255, 0.8);
}

.payment-icons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.payment-icons img {
    height: 32px;
    width: auto;
    opacity: 0.8;
    transition: var(--transition-bounce);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-xs);
}

.payment-icons img:hover {
    opacity: 1;
    transform: scale(1.1);
}

.footer-bottom {
    padding-top: var(--spacing-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1;
}

.footer-bottom p {
    opacity: 0.6;
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-xl);
}

.footer-bottom-links a {
    font-size: 0.875rem;
    opacity: 0.6;
    transition: var(--transition-base);
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
}

.footer-bottom-links a:hover {
    opacity: 1;
    color: var(--color-primary);
}

/* --- Enhanced WhatsApp Floating Button --- */
.whatsapp-float {
    position: fixed;
    bottom: var(--spacing-2xl);
    right: var(--spacing-2xl);
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #25D366, #22c55e);
    color: var(--color-text-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    transition: var(--transition-bounce);
    z-index: var(--z-toast);
    text-decoration: none;
    animation: float 3s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-2xl);
    background: linear-gradient(135deg, #22c55e, #16a34a);
}

.whatsapp-float::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: inherit;
    border-radius: inherit;
    animation: pulse-whatsapp 2s infinite;
    z-index: -1;
}

@keyframes pulse-whatsapp {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* --- Enhanced Responsive Design --- */
@media (max-width: 1200px) {
    :root {
        --container-padding: var(--spacing-lg);
    }
    
    .mega-menu {
        grid-template-columns: repeat(2, 200px);
        left: -10px;
    }
    
    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-3xl);
    }
    
    .hero-title {
        font-size: clamp(2.5rem, 6vw, 4rem);
    }
}

@media (max-width: 992px) {
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .club-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-3xl);
        text-align: center;
    }
    
    .newsletter-container {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-2xl);
    }
    
    .newsletter-form-main {
        width: 100%;
        max-width: 500px;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: var(--spacing-xl);
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: var(--spacing-md);
        --spacing-4xl: 3rem;
    }
    
    /* Mobile Hero Adjustments */
    .hero {
        height: calc(100vh - var(--header-height));
        min-height: 500px;
    }
    
    .hero-content {
        padding: 0 var(--spacing-lg);
    }
    
    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
        margin-bottom: var(--spacing-md);
    }
    
    .hero-description {
        font-size: 1rem;
        margin-bottom: var(--spacing-xl);
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    /* Mobile Features Grid */
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .feature-card {
        padding: var(--spacing-2xl);
    }
    
    /* Mobile Products Grid */
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: var(--spacing-lg);
    }
    
    .product-card {
        border-radius: var(--radius-lg);
    }
    
    /* Mobile Testimonials */
    .testimonials-slider {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .testimonial-card {
        padding: var(--spacing-xl);
    }
    
    /* Mobile Instagram Grid */
    .instagram-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1px;
    }
    
    /* Mobile Newsletter */
    .newsletter-form-main {
        flex-direction: column;
        width: 100%;
    }
    
    .newsletter-input,
    .newsletter-form-main .btn {
        width: 100%;
    }
    
    /* Mobile Footer */
    .footer-top {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-2xl);
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .footer-bottom-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-lg);
    }
    
    /* Mobile WhatsApp Float */
    .whatsapp-float {
        width: 56px;
        height: 56px;
        bottom: var(--spacing-lg);
        right: var(--spacing-lg);
    }
    
    /* Mobile Section Spacing */
    .best-sellers,
    .features,
    .testimonials,
    .instagram-section,
    .newsletter-section,
    .club-section {
        padding: var(--spacing-3xl) 0;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-3xl: 2rem;
        --spacing-4xl: 2.5rem;
    }
    
    .hero {
        min-height: 400px;
    }
    
    .hero-title {
        font-size: clamp(1.75rem, 7vw, 2.5rem);
    }
    
    .section-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-card {
        max-width: 100%;
    }
    
    .club-title {
        font-size: clamp(2rem, 7vw, 2.5rem);
    }
    
    .newsletter-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }
}

/* --- Enhanced Performance Optimizations --- */
@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;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --color-border: #000000;
        --color-border-light: #333333;
    }
    
    .btn {
        border-width: 2px;
    }
    
    .product-card,
    .feature-card,
    .testimonial-card {
        border-width: 2px;
    }
}

/* Print styles */
@media print {
    .announcement-bar,
    .header,
    .hero-indicators,
    .instagram-section,
    .newsletter-section,
    .footer,
    .whatsapp-float,
    .mobile-menu-toggle {
        display: none !important;
    }
    
    .hero {
        height: auto;
        min-height: auto;
        background: none !important;
    }
    
    .hero-slide::before {
        display: none;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
}

/* Loading states */
.js-loaded img[data-src] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.js-loaded img.loaded {
    opacity: 1;
}

/* Focus management */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--color-primary);
    color: var(--color-text-white);
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    z-index: var(--z-toast);
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
    font-weight: 600;
}

.skip-link:focus {
    top: 6px;
}

/* Enhanced animations */
@keyframes gentle-pulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

/* Smooth scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-background-alt);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary-alpha);
    border-radius: var(--radius-full);
}

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

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

::-moz-selection {
    background: var(--color-primary-alpha);
    color: var(--color-text-primary);
}