/* =========================================
   1. VARIABLES & RESET (CYBERPUNK THEME)
   ========================================= */
:root {
    /* Colors */
    --bg-dark: #050510;
    --bg-card: rgba(20, 20, 40, 0.6);
    --bg-glass: rgba(255, 255, 255, 0.03);

    --text-primary: #ffffff;
    --text-secondary: #b0b0ff;
    --text-muted: #666699;

    /* Neon Accents */
    --neon-blue: #00f3ff;
    --neon-purple: #bc13fe;
    --neon-pink: #ff0055;

    --border-neon: rgba(0, 243, 255, 0.3);
    --border-glass: rgba(255, 255, 255, 0.1);

    /* Glows */
    --shadow-neon-blue: 0 0 10px rgba(0, 243, 255, 0.5), 0 0 20px rgba(0, 243, 255, 0.3);
    --shadow-neon-purple: 0 0 10px rgba(188, 19, 254, 0.5), 0 0 20px rgba(188, 19, 254, 0.3);

    /* Spacing */
    --container-width: 1200px;
    --header-height: 80px;
    --radius-sm: 4px;
    --radius-md: 12px;
    --radius-lg: 20px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(188, 19, 254, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(0, 243, 255, 0.1) 0%, transparent 40%);
}

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

ul {
    list-style: none;
}

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

/* =========================================
   2. UTILITIES & LAYOUT
   ========================================= */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    font-size: 3rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 3rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: linear-gradient(to right, var(--neon-blue), var(--neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(0, 243, 255, 0.3);
}

/* =========================================
   3. HEADER & NAVIGATION
   ========================================= */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(5, 5, 16, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
    z-index: 1000;
    display: flex;
    align-items: center;
    transition: var(--transition-normal);
}

#header.scrolled {
    background: rgba(5, 5, 16, 0.95);
    border-bottom: 1px solid var(--neon-blue);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--text-primary);
    letter-spacing: 2px;
    text-transform: uppercase;
    text-shadow: 0 0 10px var(--neon-blue);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--neon-blue);
    text-shadow: 0 0 10px var(--neon-blue);
}

/* Auth Buttons */
.auth-buttons {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-login,
.btn-register,
.btn-logout {
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 1px;
    clip-path: polygon(10% 0, 100% 0, 100% 70%, 90% 100%, 0 100%, 0 30%);
}

.btn-login {
    background: rgba(0, 243, 255, 0.1);
    color: var(--neon-blue);
    border: 1px solid var(--neon-blue);
}

.btn-login:hover {
    background: var(--neon-blue);
    color: #000;
    box-shadow: var(--shadow-neon-blue);
}

.btn-register {
    background: var(--neon-purple);
    color: #fff;
    border: 1px solid var(--neon-purple);
}

.btn-register:hover {
    background: #d54aff;
    box-shadow: var(--shadow-neon-purple);
}

.btn-logout {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-glass);
}

.btn-logout:hover {
    color: var(--neon-pink);
    border-color: var(--neon-pink);
    box-shadow: 0 0 10px rgba(255, 0, 85, 0.5);
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    color: var(--neon-blue);
    cursor: pointer;
}

/* =========================================
   4. HERO SECTION
   ========================================= */
.hero {
    min-height: auto;
    padding: calc(var(--header-height) + 2rem) 0 2rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Grid Background Effect */
.hero::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background-image:
        linear-gradient(var(--border-glass) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-glass) 1px, transparent 1px);
    background-size: 50px 50px;
    transform: perspective(500px) rotateX(60deg) translateY(-100px) translateZ(-200px);
    opacity: 0.2;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% {
        transform: perspective(500px) rotateX(60deg) translateY(0) translateZ(-200px);
    }

    100% {
        transform: perspective(500px) rotateX(60deg) translateY(50px) translateZ(-200px);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 1.5rem;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: -2px;
    text-shadow:
        2px 2px 0px var(--neon-purple),
        -2px -2px 0px var(--neon-blue);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-weight: 400;
    letter-spacing: 1px;
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    background: rgba(20, 20, 40, 0.6);
    padding: 0.8rem 1.5rem;
    border: 1px solid var(--border-neon);
    backdrop-filter: blur(10px);
    clip-path: polygon(10% 0, 100% 0, 100% 70%, 90% 100%, 0 100%, 0 30%);
}

.badge i {
    color: var(--neon-blue);
    font-size: 1.2rem;
    filter: drop-shadow(0 0 5px var(--neon-blue));
}

.badge span {
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* =========================================
   5. PRODUCTS SECTION
   ========================================= */
.products-section {
    padding: 2rem 0;
    position: relative;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    position: relative;
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
    overflow: hidden;
    clip-path: polygon(20px 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%, 0 20px);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 40%, rgba(0, 243, 255, 0.1) 50%, transparent 60%);
    background-size: 200% 200%;
    transition: 0.5s;
    opacity: 0;
    pointer-events: none;
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--neon-blue);
    box-shadow: var(--shadow-neon-blue);
}

.product-card:hover::before {
    opacity: 1;
    background-position: 100% 100%;
}

.product-image {
    width: 100%;
    height: 260px;
    object-fit: cover;
    background: #000;
    border-bottom: 1px solid var(--border-glass);
}

.product-info {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-name {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-specs {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    flex: 1;
    font-family: 'Courier New', monospace;
}

.product-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--neon-blue);
    margin-bottom: 1rem;
    text-shadow: 0 0 10px rgba(0, 243, 255, 0.5);
}

.product-card-actions {
    display: flex;
    gap: 0.8rem;
}

.btn-view-details,
.btn-order {
    flex: 1;
    padding: 0.8rem;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    transition: var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 1px;
    clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.btn-view-details {
    background: transparent;
    border: 1px solid var(--neon-blue);
    color: var(--neon-blue);
}

.btn-view-details:hover {
    background: rgba(0, 243, 255, 0.1);
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.3);
}

.btn-order {
    background: var(--neon-purple);
    color: #fff;
}

.btn-order:hover {
    background: #d54aff;
    box-shadow: 0 0 15px rgba(188, 19, 254, 0.5);
}

/* Admin Edit Icon */
.admin-edit-icon {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
}

.btn-edit-product {
    background: rgba(0, 0, 0, 0.8);
    color: var(--neon-blue);
    border: 1px solid var(--neon-blue);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* =========================================
   6. MODALS (HOLOGRAPHIC STYLE)
   ========================================= */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: rgba(10, 10, 25, 0.95);
    width: 100%;
    max-width: 500px;
    padding: 2.5rem;
    border: 1px solid var(--neon-blue);
    box-shadow: 0 0 50px rgba(0, 243, 255, 0.1);
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    animation: hologramPop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    clip-path: polygon(20px 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%, 0 20px);
}

@keyframes hologramPop {
    from {
        transform: scale(0.8);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.close-modal {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.close-modal:hover {
    color: var(--neon-pink);
    text-shadow: 0 0 10px var(--neon-pink);
}

.form-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-bottom: 2px solid var(--neon-blue);
    padding-bottom: 10px;
    display: inline-block;
    width: 100%;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--neon-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-glass);
    color: #fff;
    font-family: 'Courier New', monospace;
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--neon-blue);
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.2);
    background: rgba(0, 243, 255, 0.05);
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    background: var(--neon-blue);
    color: #000;
    border: none;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-fast);
    margin-top: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.btn-submit:hover {
    background: #fff;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

/* Product Detail Modal Specifics */
#product-detail-modal .modal-content {
    max-width: 1000px;
    padding: 0;
    display: flex;
    overflow: hidden;
    height: 80vh;
    border: 1px solid var(--neon-purple);
    box-shadow: 0 0 50px rgba(188, 19, 254, 0.15);
}

.product-gallery {
    flex: 1;
    background: rgba(0, 0, 0, 0.5);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    overflow-y: auto;
    border-right: 1px solid var(--border-glass);
}

.main-image-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-product-image {
    max-height: 400px;
    object-fit: contain;
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.1));
}

.thumbnail-gallery {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

.thumbnail-image {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border: 1px solid var(--border-glass);
    cursor: pointer;
    opacity: 0.6;
}

.thumbnail-image.active,
.thumbnail-image:hover {
    opacity: 1;
    border-color: var(--neon-blue);
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.3);
}

.product-details {
    flex: 1;
    padding: 3rem;
    overflow-y: auto;
    background: rgba(10, 10, 25, 0.95);
}

.detail-product-name {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.detail-product-price {
    font-size: 2rem;
    color: var(--neon-blue);
    margin-bottom: 2rem;
    font-weight: 700;
    text-shadow: 0 0 15px rgba(0, 243, 255, 0.5);
    font-family: 'Courier New', monospace;
}

.detail-specs-section h3,
.detail-features-section h3 {
    font-size: 1.1rem;
    color: var(--neon-purple);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 5px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-glass);
    margin-bottom: 0.5rem;
}

.spec-label {
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 0.8rem;
}

.spec-value {
    font-weight: 500;
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
}

.detail-actions {
    margin-top: 3rem;
    display: flex;
    gap: 1rem;
}

.btn-detail-order {
    flex: 2;
    padding: 1rem;
    background: var(--neon-blue);
    color: #000;
    border: none;
    font-weight: 700;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 2px;
    clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.btn-detail-order:hover {
    background: #fff;
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.6);
}

/* =========================================
   7. FOOTER
   ========================================= */
footer {
    background: #020205;
    padding: 4rem 0;
    border-top: 1px solid var(--border-glass);
    text-align: center;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
}

.footer-logo {
    font-size: 1.5rem;
    color: #fff;
    font-weight: 900;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.footer-content p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.footer-icons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.footer-icons a {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    clip-path: polygon(20% 0, 100% 0, 100% 80%, 80% 100%, 0 100%, 0 20%);
}

.footer-icons a:hover {
    background: var(--neon-blue);
    color: #000;
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.5);
    border-color: var(--neon-blue);
}

/* =========================================
   8. RESPONSIVE DESIGN
   ========================================= */
@media (max-width: 900px) {
    #product-detail-modal .modal-content {
        flex-direction: column;
        height: 90vh;
    }

    .product-gallery {
        height: 40%;
    }

    .product-details {
        height: 60%;
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .btn-primary {
        width: 100%;
    }

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

    /* Mobile Auth Buttons */
    .auth-buttons {
        gap: 0.5rem;
    }

    .btn-login span,
    .btn-register span,
    .btn-logout span {
        display: none;
    }

    .btn-login,
    .btn-register,
    .btn-logout {
        padding: 0.5rem;
        width: 36px;
        height: 36px;
        justify-content: center;
        clip-path: none;
        /* Simplify shape for small buttons */
        border-radius: 4px;
    }

    .modal-content {
        padding: 1.5rem;
    }
}