/*
=========================================================
 3S Sistemas - Futurist Dark E-commerce Stylesheet
=========================================================
 Table of Contents:
 1. Custom Properties
 2. Reset & Base Styles
 3. Typography
 4. Utility Classes
 5. Buttons
 6. Navbar
 7. Hero Section
 8. Product Cards
 9. Category Cards
 10. Product Detail Page
 11. Search Overlay
 12. Search Results
 13. Category Page
 14. CTA Banner
 15. Footer
 16. Animations
 17. Scrollbar
 18. Media Queries
 19. Loading / Skeleton
 20. Breadcrumbs
 21. Pagination
 22. Empty State
 23. Image Placeholder
 24. Miscellaneous (Tooltips, Badges, Tags)
=========================================================
*/

/* =========================================================
   1. Custom Properties (Design Tokens)
========================================================= */
:root {
    /* Colors */
    --bg-body: #0a0a0f;
    --bg-card: #12121a;
    --bg-surface: #1a1a2e;
    --bg-hover: #22223a;
    
    /* Neon Accents */
    --primary: #00d4ff;
    --secondary: #7b2ff7;
    --accent: #00ff88;
    
    /* Status Colors */
    --danger: #ff3366;
    --warning: #ffaa00;
    --success: #00ff88;
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #8888aa;
    --text-muted: #555577;
    
    /* Borders */
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    
    /* Gradients */
    --gradient: linear-gradient(135deg, #00d4ff, #7b2ff7);
    --gradient-accent: linear-gradient(135deg, #00ff88, #00d4ff);
    
    /* Glassmorphism */
    --glass-bg: rgba(18, 18, 26, 0.8);
    --glass-border: rgba(255, 255, 255, 0.08);
    
    /* Glows */
    --glow-primary: 0 0 30px rgba(0, 212, 255, 0.15);
    --glow-secondary: 0 0 30px rgba(123, 47, 247, 0.15);
    --glow-accent: 0 0 20px rgba(0, 255, 136, 0.15);
    
    /* Typography */
    --font-main: 'Inter', sans-serif;
    
    /* Sizing & Spacing */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-pill: 50px;
    --container-max-width: 1280px;
    --section-padding-y: 100px;
    
    /* Transitions */
    --transition-fast: 0.2s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-body);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Selection Color */
::selection {
    background-color: var(--primary);
    color: #fff;
}

img, picture, svg, video {
    display: block;
    max-width: 100%;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-normal);
}

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

ul, ol {
    list-style: none;
}

button, input, textarea, select {
    font: inherit;
    outline: none;
}

/* =========================================================
   3. Typography
========================================================= */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.gradient-text-accent {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* =========================================================
   4. Utility Classes
========================================================= */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

.section {
    padding: var(--section-padding-y) 0;
    position: relative;
}

.section__header {
    text-align: center;
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section__title {
    font-size: 2.5rem;
    margin-bottom: 16px;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section__subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
}

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

/* Text Colors */
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-accent { color: var(--accent); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-muted { color: var(--text-muted); }

/* Spacing Utilities */
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }

/* Flex Utilities */
.flex { display: flex; }
.flex-column { display: flex; flex-direction: column; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 16px; }
.gap-4 { gap: 24px; }
.gap-5 { gap: 32px; }

/* =========================================================
   5. Buttons
========================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    gap: 8px;
    z-index: 1;
}

.btn:active {
    transform: scale(0.97);
}

.btn--primary {
    background: var(--gradient);
    color: #ffffff;
    box-shadow: var(--glow-primary);
}

.btn--primary:hover {
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.4);
    color: #fff;
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.btn--secondary {
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn--secondary:hover {
    background: var(--bg-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.btn--outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn--outline:hover {
    background: rgba(0, 212, 255, 0.1);
    box-shadow: var(--glow-primary);
    transform: translateY(-2px);
}

.btn--whatsapp {
    background: #25D366;
    color: #ffffff;
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.3);
}

.btn--whatsapp:hover {
    background: #128C7E;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(37, 211, 102, 0.5);
}

.btn--icon {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn--sm {
    padding: 10px 20px;
    font-size: 0.85rem;
}

.btn--lg {
    padding: 18px 40px;
    font-size: 1.1rem;
}

.btn:disabled, .btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* =========================================================
   6. Navbar
========================================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: transparent;
    transition: all var(--transition-normal);
    padding: 20px 0;
}

.navbar.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    padding: 12px 0;
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar__brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.navbar__brand-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #fff;
    box-shadow: var(--glow-primary);
}

.navbar__brand-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

.navbar__menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.navbar__link {
    padding: 10px 20px;
    border-radius: var(--radius-pill);
    color: var(--text-primary);
    font-weight: 500;
    transition: all var(--transition-normal);
    text-decoration: none;
    position: relative;
}

.navbar__link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--primary);
}

.navbar__link--active {
    background: var(--bg-surface);
    color: var(--primary);
}

/* Dropdown */
.navbar__dropdown {
    position: relative;
}

.navbar__dropdown-toggle {
    background: none;
    border: none;
    font-family: var(--font-main);
    font-size: inherit;
    cursor: pointer;
}

.navbar__dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-normal);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    z-index: 100;
}

.navbar__dropdown:hover .navbar__dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.navbar__dropdown.open .navbar__dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.navbar__dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: 0.9rem;
}

.navbar__dropdown-item:hover {
    background: var(--bg-hover);
    color: var(--primary);
    padding-left: 25px;
}

.navbar__dropdown-item i {
    width: 18px;
    text-align: center;
    font-size: 0.85rem;
}

.navbar__actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    justify-content: flex-end;
    min-width: 0;
}

.navbar__search {
    display: flex;
    align-items: center;
    flex: 1 1 360px;
    min-width: 150px;
    max-width: none;
    height: 42px;
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.navbar__search:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(23, 102, 213, .1);
}

.navbar__search-input {
    width: 100%;
    min-width: 0;
    height: 100%;
    padding: 0 12px 0 15px;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--text-primary);
    font: inherit;
    font-size: .9rem;
}

.navbar__search-input::placeholder {
    color: var(--text-muted);
}

.navbar__search .navbar__search-btn {
    flex: none;
    width: 42px;
    height: 40px;
    border-radius: 10px;
}

.navbar__search-btn, .navbar__toggle {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.navbar__search-btn:hover, .navbar__toggle:hover {
    background: var(--bg-surface);
    color: var(--primary);
}

.navbar__toggle {
    display: none;
}

/* Mobile Menu */
.navbar__mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(10, 10, 15, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transform: translateX(100%);
    transition: all 0.5s cubic-bezier(0.77, 0, 0.175, 1);
}

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

.navbar__mobile-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.navbar__mobile-close:hover {
    background: var(--bg-surface);
    color: var(--primary);
}

.navbar__mobile-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    width: 100%;
    max-width: 300px;
}

.navbar__mobile-link {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
    padding: 10px 20px;
    width: 100%;
    text-align: center;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.navbar__mobile-link:hover {
    color: var(--primary);
    background: rgba(255,255,255,0.03);
}

.navbar__mobile-link--sub {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-secondary);
}

.navbar__mobile-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-top: 8px;
}

.navbar__mobile-divider {
    width: 60px;
    height: 1px;
    background: var(--border);
    margin: 8px 0;
}

/* =========================================================
   7. Hero Section
========================================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px; /* offset navbar */
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    background: radial-gradient(circle at center, rgba(0,212,255,0.05) 0%, rgba(10,10,15,1) 70%);
}

.hero__bg canvas {
    display: block;
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 0 24px;
}

.hero__badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: var(--radius-pill);
    background: rgba(0, 212, 255, 0.1);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 24px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    animation: fadeInDown 1s ease;
}

.hero__title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero__subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
    animation: fadeInUp 1s ease 0.6s both;
}

.hero__stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    border-top: 1px solid var(--border);
    padding-top: 40px;
    animation: fadeIn 1.5s ease 1s both;
}

.hero__stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.hero__stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}

.hero__stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* =========================================================
   8. Product Cards
========================================================= */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.product-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    position: relative;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--glow-primary);
    border-color: rgba(0, 212, 255, 0.4);
    z-index: 2;
}

.product-card__badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    z-index: 3;
    letter-spacing: 1px;
}

.product-card__badge--offer {
    background: var(--accent);
    color: #000;
}

.product-card__badge--new {
    background: var(--primary);
    color: #000;
}

.product-card__image {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--bg-surface);
    position: relative;
    display: block;
}

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

.product-card:hover .product-card__image img {
    transform: scale(1.1);
}

.product-card__content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-card__category {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.product-card__name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    font-size: 1.1rem;
    line-height: 1.4;
    flex-grow: 1;
}

.product-card__name a {
    color: inherit;
    text-decoration: none;
}

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

.product-card__pricing {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.product-card__price {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--accent);
}

.product-card__old-price {
    text-decoration: line-through;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.product-card__discount {
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    background: rgba(0, 255, 136, 0.15);
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 700;
}

.product-card__actions {
    display: flex;
    gap: 8px;
    margin-top: auto;
}

.product-card__btn {
    flex: 1;
    padding: 12px;
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.9rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.product-card__btn--view {
    background: var(--bg-surface);
    color: var(--text-primary);
}

.product-card__btn--view:hover {
    background: var(--bg-hover);
    color: var(--primary);
}

.product-card__btn--whatsapp {
    background: rgba(37, 211, 102, 0.1);
    color: #25D366;
}

.product-card__btn--whatsapp:hover {
    background: #25D366;
    color: #fff;
}

/* =========================================================
   9. Category Cards
========================================================= */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.category-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: block;
}

.category-card:hover {
    border-color: var(--primary);
    box-shadow: var(--glow-primary);
    transform: translateY(-4px);
}

.category-card__icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #fff;
    margin: 0 auto 16px;
    box-shadow: var(--glow-secondary);
}

.category-card__name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-size: 1.1rem;
}

.category-card__count {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* =========================================================
   10. Product Detail Page
========================================================= */
.product-detail {
    display: flex;
    gap: 48px;
    margin-top: 40px;
}

.product-detail__gallery {
    flex: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--bg-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.product-detail__gallery img {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius-lg);
    transition: transform var(--transition-slow);
}

.product-detail__gallery:hover img {
    transform: scale(1.05);
}

.product-detail__info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-detail__category {
    font-size: 0.85rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
    font-weight: 600;
}

.product-detail__title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.product-detail__pricing {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
    padding: 24px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.product-detail__price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
}

.product-detail__old-price {
    font-size: 1.2rem;
    text-decoration: line-through;
    color: var(--text-muted);
}

.product-detail__description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
    font-size: 1.05rem;
}

.product-detail__specs {
    margin-bottom: 32px;
}

.product-detail__specs-title {
    font-size: 1.2rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.product-detail__specs ul {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
}

.product-detail__specs li {
    display: flex;
    padding: 12px 16px;
    background: var(--bg-surface);
}

.product-detail__specs li:nth-child(even) {
    background: var(--bg-card);
}

.product-detail__specs strong {
    width: 40%;
    color: var(--text-primary);
}

.product-detail__specs span {
    width: 60%;
    color: var(--text-secondary);
}

.product-detail__actions {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: auto;
}

/* =========================================================
   12. Search Results
========================================================= */
.search-results__header {
    text-align: center;
    padding: 120px 0 60px;
}

.search-results__query {
    color: var(--primary);
}

.search-results__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* =========================================================
   13. Category Page
========================================================= */
.category-header {
    text-align: center;
    padding: 120px 0 60px;
    background: radial-gradient(circle at center top, rgba(123,47,247,0.1) 0%, transparent 70%);
}

.category-header__icon {
    font-size: 3rem;
    color: var(--secondary);
    margin-bottom: 24px;
    text-shadow: var(--glow-secondary);
}

.category-pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}

.category-pill {
    padding: 8px 20px;
    border-radius: var(--radius-pill);
    background: var(--bg-surface);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    transition: all var(--transition-fast);
}

.category-pill:hover, .category-pill.active {
    background: var(--primary);
    color: #000;
    border-color: var(--primary);
    box-shadow: var(--glow-primary);
}

/* =========================================================
   14. CTA Banner Section
========================================================= */
.cta-banner {
    margin: 80px 0;
    border-radius: var(--radius-lg);
    background: var(--gradient);
    padding: 60px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--glow-primary);
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--glass-bg);
    z-index: 1;
}

.cta-banner__content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    margin: 0 auto;
}

.cta-banner__title {
    font-size: 2.5rem;
    color: #fff;
    margin-bottom: 16px;
}

.cta-banner__text {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
    font-size: 1.1rem;
}

/* =========================================================
   15. Footer
========================================================= */
.footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 80px 0 24px;
    margin-top: 80px;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
}

.footer__section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer__brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer__brand-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.footer__brand-text {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
}

.footer__title {
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.footer__text {
    color: var(--text-secondary);
    line-height: 1.6;
}

.footer__link {
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer__link:hover {
    color: var(--primary);
    transform: translateX(5px);
}

.footer__social {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.footer__social-link {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--bg-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.footer__social-link:hover {
    background: var(--gradient);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: var(--glow-secondary);
}

.footer__contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--text-secondary);
}

.footer__contact-item i {
    color: var(--primary);
    margin-top: 4px;
}

.footer__bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    margin-top: 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
}

.whatsapp-float__btn {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #25D366;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    animation: pulse 2s infinite;
    transition: all var(--transition-normal);
}

.whatsapp-float__btn:hover {
    transform: scale(1.1);
    background: #128C7E;
}

.whatsapp-float__tooltip {
    position: absolute;
    right: 80px;
    top: 50%;
    transform: translateY(-50%) translateX(10px);
    background: var(--bg-surface);
    color: #fff;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    border: 1px solid var(--border);
}

.whatsapp-float:hover .whatsapp-float__tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
}

/* =========================================================
   16. Animations
========================================================= */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 20px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

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

@keyframes glow {
    0% { box-shadow: 0 0 5px rgba(0, 212, 255, 0.2); }
    50% { box-shadow: 0 0 20px rgba(0, 212, 255, 0.6); }
    100% { box-shadow: 0 0 5px rgba(0, 212, 255, 0.2); }
}

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

@keyframes slideDown {
    from { transform: translateY(-100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes scaleIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================================
   17. Scrollbar
========================================================= */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-body);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-surface);
    border-radius: 4px;
}

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

/* =========================================================
   18. Media Queries (Responsive)
========================================================= */
@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .search-results__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero__title {
        font-size: 3.2rem;
    }
}

@media (max-width: 768px) {
    .navbar__menu {
        display: none;
    }
    
    .navbar__toggle {
        display: flex;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .search-results__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero__title {
        font-size: 2.5rem;
    }
    
    .hero__stats {
        gap: 24px;
        flex-wrap: wrap;
    }
    
    .product-detail {
        flex-direction: column;
    }
    
    .footer__bottom {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .products-grid,
    .search-results__grid,
    .footer__grid,
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .hero__title {
        font-size: 2rem;
    }
    
    .hero__actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero__actions .btn {
        width: 100%;
    }
    
    .product-detail__price {
        font-size: 2rem;
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-float__btn {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
}

/* =========================================================
   19. Loading / Skeleton
========================================================= */
.skeleton {
    background: linear-gradient(90deg, var(--bg-surface) 25%, var(--bg-hover) 50%, var(--bg-surface) 75%);
    background-size: 200% 100%;
    animation: skeletonLoading 1.5s infinite;
    border-radius: var(--radius-sm);
}

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

.skeleton-text {
    height: 16px;
    width: 100%;
    margin-bottom: 8px;
}

.skeleton-image {
    width: 100%;
    height: 200px;
    border-radius: var(--radius-lg);
}

/* =========================================================
   20. Breadcrumbs
========================================================= */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    font-size: 0.9rem;
}

.breadcrumb__item {
    color: var(--text-secondary);
}

.breadcrumb__item a {
    color: var(--text-secondary);
}

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

.breadcrumb__separator {
    color: var(--text-muted);
}

/* =========================================================
   21. Pagination
========================================================= */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
}

.pagination__item {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.pagination__item:hover {
    background: var(--bg-hover);
    color: var(--primary);
    border-color: var(--primary);
}

.pagination__item--active {
    background: var(--primary);
    color: #000;
    border-color: var(--primary);
}

/* =========================================================
   22. Empty State
========================================================= */
.empty-state {
    text-align: center;
    padding: 80px 24px;
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    border: 1px dashed var(--border);
}

.empty-state__icon {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.empty-state__title {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.empty-state__desc {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* =========================================================
   23. Image Placeholder
========================================================= */
.img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-hover);
    color: var(--text-muted);
    font-size: 2rem;
}

/* =========================================================
   24. Miscellaneous (Tooltips, Badges, Tags, Notifications)
========================================================= */
.badge {
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
}

.badge--primary { background: rgba(0, 212, 255, 0.2); color: var(--primary); }
.badge--danger { background: rgba(255, 51, 102, 0.2); color: var(--danger); }
.badge--success { background: rgba(0, 255, 136, 0.2); color: var(--success); }

.tag {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    background: var(--bg-surface);
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.notification {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--bg-surface);
    border-left: 4px solid var(--primary);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 9999;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.notification.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* END OF STYLESHEET */