/*
Theme Name: IT Pro Tech
Theme URI: http://example.com/it-pro-tech/
Author: Antigravity
Author URI: http://example.com/
Description: Premium modern custom theme for IT Pro Tech electronics store.
Version: 2.0
Text Domain: it-pro-tech
*/

:root {
    --color-primary: #1c3583;
    --color-primary-light: #2c4eb8;
    --color-secondary: #ff3366;
    --color-text-main: #111827;
    --color-text-muted: #6b7280;
    --color-bg-main: #f9fafb;
    --color-bg-white: #ffffff;
    --color-border: #e5e7eb;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --container-width: 1600px;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-glow: 0 0 25px rgba(28, 53, 131, 0.12); /* Subtle blue glow */
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    color: var(--color-text-main);
    background-color: var(--color-bg-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
}

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-padding {
    padding: var(--spacing-xl) 0;
}

/* ================== HEADER ================== */
.site-header {
    background-color: var(--color-bg-white);
    border-bottom: 1px solid var(--color-border);
}

/* Top Bar */
.top-bar {
    background-color: var(--color-primary);
    color: var(--color-bg-white);
    text-align: center;
    font-size: 0.85rem;
    font-weight: 500;
    height: 36px;
    overflow: hidden;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.top-bar-slider {
    position: absolute;
    width: 100%;
    transition: top 0.5s ease;
    top: 0;
}

.top-bar-slide {
    height: 36px;
    display: flex;
    justify-content: center;
    align-items: center;
    letter-spacing: 0.02em;
}

/* Main Header */
.main-header {
    padding: var(--spacing-lg) 0;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.logo h1 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.03em;
}

/* Search Area with Subtle Blue Glow */
.search-wrapper {
    flex: 1;
    max-width: 700px;
    position: relative;
}

.search-bar-container {
    display: flex;
    align-items: center;
    background-color: var(--color-bg-main);
    border: 1px solid var(--color-border);
    border-radius: 30px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.search-bar-container:focus-within,
.search-bar-container:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-glow);
    background-color: var(--color-bg-white);
}

.search-bar-container input {
    flex: 1;
    padding: 0.9rem 1.5rem;
    border: none;
    outline: none;
    background: transparent;
    font-size: 0.95rem;
    color: var(--color-text-main);
}

.search-bar-container input::placeholder {
    color: var(--color-text-muted);
}

.search-bar-container button {
    background-color: var(--color-primary);
    color: var(--color-bg-white);
    border: none;
    padding: 0 1.5rem;
    height: 100%;
    cursor: pointer;
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-bar-container button:hover {
    background-color: var(--color-primary-light);
}

/* Header Icons */
.header-icons {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.icon-link {
    color: var(--color-text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
}

.icon-link:hover {
    color: var(--color-primary);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-main);
}

/* Navigation */
.main-navigation {
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg-white);
}

.nav-container {
    display: flex;
    align-items: center;
}

.category-menu {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background-color: var(--color-primary);
    color: var(--color-bg-white);
    padding: 1rem 1.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
}

.nav-links {
    display: flex;
    gap: 1rem;
    padding-left: 2rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-main);
    display: block;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
}

.nav-links a:hover {
    color: var(--color-bg-white);
    background-color: var(--color-primary);
}

/* ================== HERO BANNER ================== */
.hero-section {
    width: 100%;
    position: relative;
    overflow: hidden;
    background-color: var(--color-bg-main);
}

.hero-slide {
    width: 100%;
    display: none;
}

.hero-slide.active {
    display: block;
    animation: fadeIn 0.8s ease-in-out;
}

.hero-slide img {
    width: 100%;
    height: auto;
    display: block;
}

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

/* Slider Dots */
.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.slider-dot {
    width: 12px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.slider-dot.active {
    background-color: #ffffff;
    transform: scale(1.1);
}

/* ================== AFTER HERO PROMO ================== */
.after-hero-promo {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.after-hero-wrapper {
    width: 100%;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.after-hero-wrapper img {
    width: 100%;
    height: auto;
    display: block;
}

/* ================== SHOP BY CATEGORY ================== */
.category-section {
    padding: var(--spacing-xl) 0;
}

.category-heading {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-xl);
    text-align: center;
    letter-spacing: -0.02em;
}

.text-black {
    color: var(--color-text-main);
}

.text-gradient {
    background: linear-gradient(90deg, #1c3583, #00f2fe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.blur-zoom-in {
    animation: blurZoomIn 1.2s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
    opacity: 0;
}

@keyframes blurZoomIn {
    0% {
        opacity: 0;
        filter: blur(15px);
        transform: scale(0.8);
    }
    100% {
        opacity: 1;
        filter: blur(0);
        transform: scale(1);
    }
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr); /* 6 compact columns */
    gap: var(--spacing-md);
}

.category-card {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius);
    text-align: center;
    position: relative;
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
    cursor: pointer;
    overflow: hidden;
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    aspect-ratio: 3 / 4; /* Vertical cards */
}

.category-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    z-index: 2;
}

.category-image {
    width: 100%;
    flex: 1;
    position: relative;
    overflow: hidden;
    padding: var(--spacing-sm);
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* Prevent cropping, make it neat */
    transition: transform 0.6s ease;
}

.category-name {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text-main);
    padding: 0.75rem 0.5rem;
    background-color: var(--color-bg-white);
    transition: color 0.4s ease, background-color 0.4s ease;
    margin: 0;
}

/* Hover Strong Bottom Gradient & Lift Effect */
.category-card::after {
    content: "";
    position: absolute;
    bottom: 0; left: 0; right: 0; height: 100%;
    background: linear-gradient(to top, rgba(28, 53, 131, 0.9) 0%, rgba(0, 242, 254, 0.6) 60%, transparent 100%);
    opacity: 0;
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1), opacity 0.5s ease;
    z-index: 1;
}

.category-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 30px rgba(28, 53, 131, 0.15);
    border-color: var(--color-primary-light);
}

.category-card:hover .category-image img {
    transform: scale(1.1);
}

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

.category-card:hover .category-name {
    color: #ffffff;
    background-color: transparent;
}

/* ================== PROMO SECTION ================== */
.promo-brands {
    background-color: var(--color-bg-white);
    border-bottom: 1px solid var(--color-border);
}

.promo-banner-text {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.promo-location {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.promo-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-text-main);
    line-height: 1.2;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.promo-sale {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}

.promo-date, .promo-event {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-main);
    margin-bottom: 1.5rem;
}

.promo-brand-list {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-text-muted);
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.promo-brand-list span {
    color: var(--color-text-main);
    font-weight: 600;
}

/* ================== FEATURED PRODUCTS ================== */
.products-section {
    background-color: var(--color-bg-white);
    padding: var(--spacing-xl) 0;
}

.section-heading h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text-main);
    letter-spacing: -0.02em;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* 4 columns for desktop */
    gap: var(--spacing-lg);
}

.product-card {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    z-index: 1;
}

/* Soft white gradient illumination behind card */
.product-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at center, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0) 80%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.06); /* Soft elevation */
}

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

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

.product-image img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.4s ease;
}

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

.discount-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background-color: var(--color-accent);
    color: var(--color-bg-white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 2;
}

.wishlist-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 2;
    color: var(--color-text-light);
}

.wishlist-btn:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.product-info {
    padding: var(--spacing-lg);
    text-align: left;
}

.product-brand {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    font-weight: 600;
}

.product-name {
    font-weight: 500;
    color: var(--color-text-main);
    margin-bottom: 1rem;
    line-height: 1.4;
    flex: 1;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.current-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
}

.old-price {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.add-to-cart-btn {
    width: 100%;
    background-color: var(--color-bg-white);
    color: var(--color-text-main);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 0.6rem;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

.add-to-cart-btn:hover {
    background-color: var(--color-primary);
    color: var(--color-bg-white);
    border-color: var(--color-primary);
}

/* ================== FOOTER ================== */
.site-footer {
    background-color: var(--color-bg-white);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-xl) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.footer-section h3 {
    color: var(--color-text-main);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.footer-section p, .footer-section a {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    display: block;
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ================== RESPONSIVE DESIGN ================== */
@media (max-width: 1024px) {
    .header-container {
        flex-wrap: wrap;
        gap: var(--spacing-md);
        padding: var(--spacing-md) 0;
    }
    
    .search-wrapper {
        order: 3;
        flex-basis: 100%;
        max-width: 100%;
    }
}

/* ================== ANIMATIONS & SCROLL REVEAL ================== */
.scroll-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
    will-change: opacity, transform;
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger for cards inside scroll-reveal sections */
.scroll-reveal.active .category-card,
.scroll-reveal.active .product-card {
    animation: fadeUpStagger 0.6s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
    opacity: 0;
}

@keyframes fadeUpStagger {
    0% { opacity: 0; transform: translateY(15px); }
    100% { opacity: 1; transform: translateY(0); }
}

.category-card:nth-child(1) { animation-delay: 0.1s; }
.category-card:nth-child(2) { animation-delay: 0.2s; }
.category-card:nth-child(3) { animation-delay: 0.3s; }
.category-card:nth-child(4) { animation-delay: 0.4s; }
.category-card:nth-child(5) { animation-delay: 0.5s; }
.category-card:nth-child(6) { animation-delay: 0.6s; }

.product-card:nth-child(1) { animation-delay: 0.1s; }
.product-card:nth-child(2) { animation-delay: 0.2s; }
.product-card:nth-child(3) { animation-delay: 0.3s; }
.product-card:nth-child(4) { animation-delay: 0.4s; }
.product-card:nth-child(5) { animation-delay: 0.5s; }
.product-card:nth-child(6) { animation-delay: 0.6s; }
.product-card:nth-child(7) { animation-delay: 0.7s; }
.product-card:nth-child(8) { animation-delay: 0.8s; }

/* Desktop vs Mobile Hero Logic */
.mobile-hero-poster {
    display: none; /* Hidden by default on desktop */
}
.mobile-hero-poster img {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 992px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .desktop-hero-slider {
        display: none !important;
    }
    .mobile-hero-poster {
        display: block !important;
    }

    /* Mobile Header Spacing Fixes */
    .top-bar {
        padding: 0.25rem 0;
    }
    
    .main-header {
        padding: 0.25rem 0; /* Minimized padding */
    }
    
    .header-container {
        gap: 0.25rem;
    }
    
    .logo h1 {
        margin: 0;
        font-size: 1.4rem;
    }
    
    .search-wrapper {
        margin-top: 0;
        margin-bottom: 0.25rem;
    }

    .main-navigation {
        display: none; 
        background-color: var(--color-bg-main);
    }
    
    .nav-container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .category-menu {
        width: 100%;
        justify-content: flex-start;
    }
    
    .nav-links {
        flex-direction: column;
        width: 100%;
        padding: 0;
        gap: 0;
    }
    
    .nav-links a {
        padding: 1rem 1.5rem;
        border-radius: 0;
        border-bottom: 1px solid var(--color-border);
    }

    .promo-title {
        font-size: 1.75rem;
    }
    
    .category-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Section gaps reduction for mobile */
    .category-section, .products-section {
        padding: var(--spacing-md) 0;
    }
}

@media (max-width: 480px) {
    .promo-title {
        font-size: 1.5rem;
    }

    .promo-sale {
        font-size: 1rem;
    }
    
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .product-grid {
        grid-template-columns: 1fr; /* Or you can do repeat(2, 1fr) for small screens if needed, but keeping 1 is safe */
    }
    
    .logo h1 {
        font-size: 1.35rem;
    }
    
    .search-bar-container input {
        padding: 0.6rem 1rem;
    }
    
    .category-section, .products-section {
        padding: var(--spacing-md) 0;
    }
}