/* ============================================
   THE DATA DUDE — Design System & Styles
   ============================================ */

/* === Google Fonts === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800&display=swap');

/* === CSS Variables (Light Mode — Default) === */
:root {
    /* Primary Colors */
    --color-navy: #0A2540;
    --color-tech-blue: #00A8E8;
    --color-white: #FFFFFF;

    /* Accent Colors */
    --color-teal: #0FC4C9;
    --color-dark-gray: #2D2F36;

    /* Semantic Colors */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F5F7FA;
    --bg-tertiary: #EEF1F6;
    --bg-card: #FFFFFF;
    --bg-header: rgba(255, 255, 255, 0.92);
    --bg-footer: #0A2540;

    --text-primary: #0A2540;
    --text-secondary: #4A5568;
    --text-tertiary: #718096;
    --text-on-dark: #FFFFFF;
    --text-accent: #00A8E8;

    --border-color: #E2E8F0;
    --border-light: #EDF0F4;

    --shadow-sm: 0 1px 3px rgba(10, 37, 64, 0.06);
    --shadow-md: 0 4px 14px rgba(10, 37, 64, 0.08);
    --shadow-lg: 0 10px 30px rgba(10, 37, 64, 0.1);
    --shadow-xl: 0 20px 50px rgba(10, 37, 64, 0.12);
    --shadow-card: 0 2px 12px rgba(10, 37, 64, 0.06);
    --shadow-card-hover: 0 12px 40px rgba(0, 168, 232, 0.15);

    --gradient-hero: linear-gradient(135deg, #0A2540 0%, #0D3158 40%, #0A2540 100%);
    --gradient-accent: linear-gradient(135deg, #00A8E8 0%, #0FC4C9 100%);
    --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(245, 247, 250, 0.5));

    /* Sizing */
    --header-height: 72px;
    --container-max: 1280px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-base), color var(--transition-base);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul,
ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: inherit;
    background: none;
}

input,
textarea,
select {
    font-family: inherit;
    outline: none;
    border: none;
}

/* === Typography === */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Outfit', 'Inter', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
}

h3 {
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
}

h4 {
    font-size: 1.125rem;
}

p {
    color: var(--text-secondary);
    line-height: 1.7;
}

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

.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-header h2 {
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
}

.section-header p {
    max-width: 600px;
    margin: 20px auto 0;
    font-size: 1.05rem;
}

.highlight {
    color: var(--color-tech-blue);
}

/* Scroll animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.top-bar {
    background: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0;
    font-size: 0.85rem;
    position: relative;
    width: 100%;
    z-index: 1002;
    height: 40px;
}

.top-bar-contact {
    display: flex;
    gap: 24px;
    align-items: center;
}

.top-bar-contact a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    font-weight: 500;
}

.top-bar-contact a:hover {
    color: var(--color-tech-blue);
}

.top-bar-contact svg {
    width: 16px;
    height: 16px;
    color: var(--color-tech-blue);
}

.header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: var(--bg-header);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all var(--transition-base);
}

@media (max-width: 768px) {
    .top-bar {
        font-size: 0.75rem;
    }

    .top-bar-contact {
        gap: 12px;
        justify-content: center;
    }

    .top-bar-contact svg {
        width: 14px;
        height: 14px;
    }
}

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

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Outfit', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
    z-index: 1001;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 900;
    font-size: 1.2rem;
}

.logo span {
    color: var(--color-tech-blue);
}

/* Nav */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-menu a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 4px 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--text-primary);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-action-btn {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    position: relative;
    background: transparent;
}

.header-action-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.header-action-btn svg {
    width: 20px;
    height: 20px;
}

.cart-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 18px;
    height: 18px;
    background: var(--color-tech-blue);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Hamburger */
.hamburger {
    display: none;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    z-index: 1001;
    background: transparent;
}

.hamburger span {
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: calc(100vh - var(--header-height) - 40px);
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    overflow: hidden;
    padding: 40px 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 50%, rgba(0, 168, 232, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(15, 196, 201, 0.06) 0%, transparent 40%),
        radial-gradient(circle at 60% 80%, rgba(0, 168, 232, 0.05) 0%, transparent 40%);
    animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0% {
        opacity: 0.6;
    }

    100% {
        opacity: 1;
    }
}

/* Floating particles */
.hero-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(0, 168, 232, 0.15);
    animation: float linear infinite;
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        transform: translateY(-10vh) rotate(720deg);
        opacity: 0;
    }
}

/* Grid pattern overlay */
.hero-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-image:
        linear-gradient(rgba(0, 168, 232, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 168, 232, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    color: var(--color-white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 168, 232, 0.12);
    border: 1px solid rgba(0, 168, 232, 0.25);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-tech-blue);
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-teal);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.5);
    }
}

.hero h1 {
    color: var(--color-white);
    margin-bottom: 20px;
    font-size: clamp(2.5rem, 5.5vw, 3.8rem);
    letter-spacing: -0.02em;
}

.hero h1 .gradient-text {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 36px;
    max-width: 520px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat h3 {
    color: var(--color-white);
    font-size: 1.8rem;
    font-weight: 800;
}

.hero-stat p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Hero visual */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 520px;
}

.hero-image-wrapper img {
    width: 100%;
    border-radius: var(--radius-xl);
    animation: heroFloat 6s ease-in-out infinite;
    filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.3));
}

@keyframes heroFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

/* Floating tech cards around hero image */
.hero-float-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    font-size: 0.85rem;
    font-weight: 500;
    animation: floatCard 5s ease-in-out infinite;
    z-index: 3;
}

.hero-float-card:nth-child(2) {
    top: 15%;
    right: -10%;
    animation-delay: -1s;
}

.hero-float-card:nth-child(3) {
    bottom: 20%;
    left: -5%;
    animation-delay: -2.5s;
}

.hero-float-card:nth-child(4) {
    bottom: 5%;
    right: 5%;
    animation-delay: -3.5s;
}

@keyframes floatCard {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.hero-float-icon {
    width: 36px;
    height: 36px;
    background: var(--gradient-accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-accent);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 168, 232, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 168, 232, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: var(--color-tech-blue);
    color: white;
    transform: translateY(-2px);
}

.btn-cart {
    background: var(--gradient-accent);
    color: white;
    padding: 10px 20px;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 8px rgba(0, 168, 232, 0.2);
}

.btn-cart:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 168, 232, 0.35);
}

/* ============================================
   PRODUCT CATEGORIES SECTION
   ============================================ */
.categories {
    background: var(--bg-secondary);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 24px;
}

.category-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    height: 300px;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
}

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

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

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

.category-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 37, 64, 0.9) 0%, rgba(10, 37, 64, 0.2) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    transition: all var(--transition-base);
}

.category-card:hover .category-overlay {
    background: linear-gradient(to top, rgba(0, 168, 232, 0.85) 0%, rgba(10, 37, 64, 0.4) 60%, transparent 100%);
}

.category-overlay h3 {
    color: white;
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.category-overlay p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.category-overlay .btn-view {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-base);
}

.category-card:hover .btn-view {
    opacity: 1;
    transform: translateY(0);
}

.btn-view svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.btn-view:hover svg {
    transform: translateX(4px);
}

/* ============================================
   FEATURED PRODUCTS SECTION
   ============================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 24px;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    position: relative;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(0, 168, 232, 0.2);
}

.product-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--gradient-accent);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    z-index: 2;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-image {
    position: relative;
    height: 220px;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

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

.product-actions-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 37, 64, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.product-action-btn {
    width: 40px;
    height: 40px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-navy);
    transition: all var(--transition-fast);
    transform: translateY(10px);
    cursor: pointer;
}

.product-card:hover .product-action-btn {
    transform: translateY(0);
}

.product-action-btn:hover {
    background: var(--color-tech-blue);
    color: white;
}

.product-info {
    padding: 20px;
}

.product-category-tag {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-tech-blue);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 6px;
}

.product-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 12px;
}

.stars {
    display: flex;
    gap: 2px;
    color: #FDB022;
}

.stars svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

.rating-count {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin-left: 4px;
}

.product-price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-light);
}

.product-price {
    font-family: 'Outfit', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.product-price-old {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    text-decoration: line-through;
    margin-left: 8px;
    font-weight: 400;
}

/* ============================================
   WHY CHOOSE US SECTION
   ============================================ */
.why-us {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.why-us-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.why-us-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.why-us-card:hover::before {
    transform: scaleX(1);
}

.why-us-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 168, 232, 0.2);
}

.why-us-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(0, 168, 232, 0.1), rgba(15, 196, 201, 0.1));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--color-tech-blue);
    transition: all var(--transition-base);
}

.why-us-card:hover .why-us-icon {
    background: var(--gradient-accent);
    color: white;
    transform: scale(1.1);
}

.why-us-icon svg {
    width: 28px;
    height: 28px;
}

.why-us-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.why-us-card p {
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    background: var(--bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    transition: all var(--transition-base);
    text-align: left;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 168, 232, 0.3);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 168, 232, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-tech-blue);
    transition: all var(--transition-base);
}

.service-card:hover .service-icon {
    background: var(--gradient-accent);
    color: white;
    transform: scale(1.1);
}

.service-icon svg {
    width: 30px;
    height: 30px;
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.service-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-navy);
    color: rgba(255, 255, 255, 0.8);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin-top: 16px;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 24px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--color-tech-blue);
    border-color: var(--color-tech-blue);
    color: white;
    transform: translateY(-3px);
}

.footer h4 {
    color: white;
    font-size: 1.05rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-links a {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    padding: 6px 0;
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-tech-blue);
    padding-left: 6px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-contact-item svg {
    width: 18px;
    height: 18px;
    color: var(--color-tech-blue);
    flex-shrink: 0;
    margin-top: 3px;
}

/* Newsletter */
.newsletter-form {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: white;
    font-size: 0.9rem;
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.newsletter-form input:focus {
    border-color: var(--color-tech-blue);
    background: rgba(255, 255, 255, 0.1);
}

.newsletter-form button {
    padding: 12px 20px;
    background: var(--gradient-accent);
    color: white;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.newsletter-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 168, 232, 0.3);
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 48px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Contact Cards Row */
.contact-cards-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

.contact-card {
    text-align: center;
    padding: 36px 24px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.contact-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
    border-color: rgba(0, 168, 232, 0.2);
}

.contact-card-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: rgba(0, 168, 232, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-tech-blue);
    transition: all var(--transition-base);
}

.contact-card:hover .contact-card-icon {
    background: var(--gradient-accent);
    color: white;
    transform: scale(1.1);
}

.contact-card h4 {
    color: white;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.contact-card p,
.contact-card a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    line-height: 1.6;
    word-break: break-word;
}

.contact-card a:hover {
    color: var(--color-tech-blue);
}

/* Footer Map */
.footer-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
}

.whatsapp-float::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #25D366;
    animation: whatsappPulse 2s ease-in-out infinite;
    z-index: -1;
}

@keyframes whatsappPulse {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }

    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.whatsapp-tooltip {
    position: absolute;
    right: 72px;
    background: white;
    color: #333;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    box-shadow: var(--shadow-md);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-fast);
    transform: translateX(10px);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border-left: 6px solid white;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
}

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 0;
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

.breadcrumb a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--color-tech-blue);
}

.breadcrumb .separator {
    color: var(--text-tertiary);
}

.breadcrumb .current {
    color: var(--text-primary);
    font-weight: 500;
}

/* ============================================
   PRODUCT LISTING PAGE
   ============================================ */
.page-header {
    background: var(--gradient-hero);
    padding: 120px 0 60px;
    text-align: center;
}

.page-header h1 {
    color: white;
    margin-bottom: 8px;
}

.page-header .breadcrumb {
    justify-content: center;
    color: rgba(255, 255, 255, 0.5);
}

.page-header .breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
}

.page-header .breadcrumb .current {
    color: white;
}

.shop-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 32px;
    padding: 48px 0;
}

/* Sidebar */
.shop-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 24px);
    height: fit-content;
}

.filter-group {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 16px;
}

.filter-group h4 {
    font-size: 0.95rem;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.filter-option:hover {
    color: var(--text-primary);
}

.filter-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-tech-blue);
    cursor: pointer;
}

.filter-option .count {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

/* Sort bar */
.shop-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.shop-toolbar .results-count {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.shop-toolbar select {
    padding: 8px 14px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    cursor: pointer;
}

/* ============================================
   PRODUCT DETAIL PAGE
   ============================================ */
.product-detail-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    padding: 48px 0 80px;
}

.product-gallery {
    position: sticky;
    top: calc(var(--header-height) + 24px);
    height: fit-content;
}

.product-gallery-main {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-secondary);
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
}

.product-gallery-main img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.product-gallery-thumbs {
    display: flex;
    gap: 12px;
}

.product-gallery-thumbs img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.product-gallery-thumbs img:hover,
.product-gallery-thumbs img.active {
    border-color: var(--color-tech-blue);
}

.product-detail-info {
    padding-top: 8px;
}

.product-detail-info .product-category-tag {
    margin-bottom: 8px;
}

.product-detail-info h1 {
    font-size: 1.8rem;
    margin-bottom: 12px;
}

.product-detail-rating {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
}

.product-detail-price {
    font-family: 'Outfit', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.product-detail-price .old-price {
    font-size: 1.2rem;
    color: var(--text-tertiary);
    text-decoration: line-through;
    font-weight: 400;
    margin-left: 12px;
}

.product-detail-price .discount {
    font-size: 0.9rem;
    color: #22C55E;
    font-weight: 600;
    margin-left: 8px;
}

.product-detail-desc {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 28px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--border-light);
}

/* Quantity selector */
.quantity-selector {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.quantity-selector label {
    font-weight: 600;
    font-size: 0.95rem;
}

.quantity-controls {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.quantity-controls button {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.quantity-controls button:hover {
    background: var(--color-tech-blue);
    color: white;
}

.quantity-controls input {
    width: 50px;
    height: 40px;
    text-align: center;
    font-weight: 600;
    background: var(--bg-card);
    color: var(--text-primary);
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
}

.product-detail-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
}

.product-detail-actions .btn {
    flex: 1;
    padding: 16px 24px;
}

/* Specs table */
.specs-table {
    width: 100%;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-top: 32px;
}

.specs-table h3 {
    padding: 16px 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    font-size: 1.05rem;
}

.specs-table table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table td {
    padding: 12px 20px;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-light);
}

.specs-table td:first-child {
    width: 40%;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.specs-table td:last-child {
    color: var(--text-secondary);
}

.specs-table tr:last-child td {
    border-bottom: none;
}

/* Related products */
.related-products {
    padding: 64px 0;
}

/* ============================================
   SEARCH OVERLAY
   ============================================ */
.search-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 37, 64, 0.6);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 120px;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-base);
}

.search-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.search-box {
    width: 90%;
    max-width: 640px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 8px;
    box-shadow: var(--shadow-xl);
    transform: translateY(-20px);
    transition: transform var(--transition-base);
}

.search-overlay.active .search-box {
    transform: translateY(0);
}

.search-box input {
    width: 100%;
    padding: 16px 20px;
    font-size: 1.1rem;
    background: transparent;
    color: var(--text-primary);
    border-radius: var(--radius-md);
}

.search-box input::placeholder {
    color: var(--text-tertiary);
}

/* ============================================
   MOBILE RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-content {
        order: 1;
    }

    .hero-visual {
        order: 2;
    }

    .hero-description {
        margin: 0 auto 36px;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-image-wrapper {
        max-width: 400px;
        margin: 0 auto;
    }

    .hero-float-card:nth-child(2) {
        right: 0;
    }

    .hero-float-card:nth-child(3) {
        left: 5%;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .shop-layout {
        grid-template-columns: 1fr;
    }

    .shop-sidebar {
        position: static;
    }

    .product-detail-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .product-gallery {
        position: static;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 64px;
    }

    .section {
        padding: 56px 0;
    }

    .section-header {
        margin-bottom: 36px;
    }

    /* Mobile Nav */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 360px;
        height: 100vh;
        background: var(--bg-primary);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 32px 32px;
        gap: 0;
        box-shadow: var(--shadow-xl);
        transition: right var(--transition-base);
        z-index: 1000;
        border-left: 1px solid var(--border-color);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu a {
        font-size: 1.1rem;
        padding: 14px 0;
        width: 100%;
        border-bottom: 1px solid var(--border-light);
    }

    .hamburger {
        display: flex;
    }

    /* Mobile overlay */
    .nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.4);
        z-index: 999;
    }

    .nav-overlay.active {
        display: block;
    }

    /* Hero mobile */
    .hero {
        min-height: auto;
        padding: 40px 0;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-stats {
        gap: 24px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-stat h3 {
        font-size: 1.4rem;
    }

    .hero-float-card {
        padding: 8px 12px;
        font-size: 0.75rem;
        gap: 6px;
    }

    .hero-float-card:nth-child(2) {
        top: 4%;
        right: -5%;
    }

    .hero-float-card:nth-child(3) {
        bottom: 35%;
        left: -2%;
    }

    .hero-float-card:nth-child(4) {
        bottom: 6%;
        right: -2%;
    }

    .hero-float-icon {
        width: 28px;
        height: 28px;
    }

    .hero-float-icon svg {
        width: 14px;
        height: 14px;
    }

    .hero-visual {
        margin-top: 10px;
        padding: 0;
    }

    .hero-image-wrapper {
        max-width: 320px;
        margin: 0 auto;
    }

    /* Categories mobile */
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .category-card {
        height: 200px;
    }

    /* Products mobile */
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .product-image {
        height: 160px;
    }

    .product-info {
        padding: 14px;
    }

    .product-info h3 {
        font-size: 0.9rem;
    }

    .product-price {
        font-size: 1.05rem;
    }

    .btn-cart {
        padding: 8px 14px;
        font-size: 0.78rem;
    }

    /* Why Us mobile */
    .why-us-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
    }

    /* Services mobile */
    .services-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
    }

    .service-card {
        padding: 20px 16px;
        gap: 12px;
    }

    .service-card h3 {
        font-size: 1rem;
    }

    .service-card p {
        font-size: 0.8rem;
    }

    .service-icon {
        width: 48px;
        height: 48px;
    }

    .service-icon svg {
        width: 24px;
        height: 24px;
    }

    /* Footer mobile */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .contact-cards-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .contact-card {
        padding: 20px 16px;
    }

    .contact-card-icon {
        width: 48px;
        height: 48px;
        margin-bottom: 12px;
    }

    .contact-card-icon svg {
        width: 24px;
        height: 24px;
    }

    .contact-card h4 {
        font-size: 0.85rem;
        margin-bottom: 8px;
    }

    .contact-card p,
    .contact-card a {
        font-size: 0.8rem;
    }

    /* Product detail mobile */
    .product-detail-info h1 {
        font-size: 1.4rem;
    }

    .product-detail-price {
        font-size: 1.6rem;
    }

    .product-detail-actions {
        flex-direction: column;
    }

    /* WhatsApp */
    .whatsapp-float {
        width: 54px;
        height: 54px;
        bottom: 20px;
        right: 20px;
    }

    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }

    .whatsapp-tooltip {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero h1 {
        font-size: 1.7rem;
    }

    .hero-badge {
        font-size: 0.78rem;
    }

    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .category-card {
        height: 180px;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .product-image {
        height: 200px;
    }

    .why-us-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .why-us-card {
        padding: 20px 12px;
    }

    .why-us-icon {
        width: 48px;
        height: 48px;
        margin-bottom: 12px;
    }

    .why-us-icon svg {
        width: 24px;
        height: 24px;
    }

    .why-us-card h3 {
        font-size: 0.9rem;
        margin-bottom: 8px;
    }

    .why-us-card p {
        font-size: 0.75rem;
        line-height: 1.4;
    }

    .hero-stats {
        flex-direction: row;
        justify-content: center;
        gap: 30px;
        width: 100%;
        max-width: 320px;
        margin: 25px auto 0;
        padding-top: 30px;
    }

    .hero-stat h3 {
        font-size: 1.1rem;
    }

    .hero-stat p {
        font-size: 0.75rem;
    }

    .btn {
        padding: 12px 22px;
        font-size: 0.9rem;
    }

    .newsletter-form {
        flex-direction: column;
    }
}

/* ============================================
   LOADING / SKELETON
   ============================================ */
@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

.skeleton {
    background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-tertiary) 50%, var(--bg-secondary) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

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

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

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

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

/* ============================================
   SELECTION
   ============================================ */
::selection {
    background: rgba(0, 168, 232, 0.2);
    color: var(--text-primary);
}