/* style.css - Premium Modern Design System */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-main: #0B0F19;
    --bg-card: rgba(20, 26, 46, 0.6);
    --bg-card-hover: rgba(28, 37, 65, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-hover: rgba(99, 102, 241, 0.4);
    
    --text-main: #F3F4F6;
    --text-muted: #9CA3AF;
    
    --primary: #6366F1;
    --primary-glow: rgba(99, 102, 241, 0.25);
    --primary-hover: #4F46E5;
    
    --accent: #10B981;
    --accent-glow: rgba(16, 185, 129, 0.2);
    
    --warning: #F59E0B;
    --danger: #EF4444;
    
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-main);
    background-image: 
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(16, 185, 129, 0.08) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header & Navigation */
header {
    background: rgba(11, 15, 25, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #FFF 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--accent);
    display: inline-block;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
    list-style: none;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.nav-link:hover, .nav-link.active {
    color: var(--text-main);
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
}

.nav-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1.2rem;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.875rem;
}

.nav-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 0 15px var(--primary-glow);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 5rem 1rem 3.5rem;
    position: relative;
    overflow: hidden;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
    background: linear-gradient(135deg, #FFFFFF 30%, #A5B4FC 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* Product Catalog Grid */
.catalog-section {
    padding: 2rem 0 5rem;
    flex-grow: 1;
}

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

/* Premium Card */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: var(--transition-smooth);
}

.card:hover {
    transform: translateY(-8px);
    background: var(--bg-card-hover);
    border-color: var(--border-color-hover);
    box-shadow: 
        0 15px 30px rgba(0, 0, 0, 0.4),
        0 0 20px var(--primary-glow);
}

.card-img-wrapper {
    position: relative;
    width: 100%;
    padding-top: 60%; /* Aspect ratio 5:3 */
    background: rgba(255, 255, 255, 0.02);
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

.card-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

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

.card-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(11, 15, 25, 0.8);
    backdrop-filter: blur(4px);
    border: 1px solid var(--border-color);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.card-badge.license {
    color: #38BDF8;
}

.card-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-main);
    line-height: 1.4;
}

.card-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 2.8rem;
    line-height: 1.4;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.card-price {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-main);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.25rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    border: none;
    transition: var(--transition-smooth);
    gap: 0.5rem;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: 0 0 15px var(--primary-glow);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
}

.btn-accent {
    background: var(--accent);
    color: white;
}

.btn-accent:hover {
    background: #0D9488;
    box-shadow: 0 0 15px var(--accent-glow);
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover {
    background: #DC2626;
}

/* Detail & Checkout Page */
.detail-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    padding: 3rem 0 5rem;
}

@media (max-width: 900px) {
    .detail-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.detail-gallery img {
    width: 100%;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.detail-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.detail-badge {
    align-self: flex-start;
    padding: 0.25rem 1rem;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 700;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    border: 1px solid var(--primary-glow);
}

.detail-title {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1.2;
}

.detail-price {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
}

.detail-desc {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.6;
}

/* Glassmorphism Form */
.checkout-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 2rem;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.form-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

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

.form-control {
    width: 100%;
    background: rgba(11, 15, 25, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
    background: rgba(11, 15, 25, 0.8);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.25);
}

/* Invoice Page */
.invoice-container {
    max-width: 650px;
    margin: 4rem auto 6rem;
}

.invoice-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.success-icon {
    width: 72px;
    height: 72px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--accent);
    color: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
    box-shadow: 0 0 25px var(--accent-glow);
}

.pending-icon {
    width: 72px;
    height: 72px;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--warning);
    color: var(--warning);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
    box-shadow: 0 0 25px rgba(245, 158, 11, 0.2);
}

.invoice-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

.invoice-row {
    display: flex;
    justify-content: space-between;
    padding: 0.85rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-size: 0.95rem;
}

.invoice-row.total {
    border-bottom: none;
    font-size: 1.15rem;
    font-weight: 700;
    padding-top: 1.25rem;
    color: var(--accent);
}

.invoice-row span:first-child {
    color: var(--text-muted);
}

.delivery-box {
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(99, 102, 241, 0.08);
    border: 1px dashed rgba(99, 102, 241, 0.3);
    border-radius: 16px;
    text-align: center;
}

.license-key-box {
    background: rgba(11, 15, 25, 0.8);
    border: 1px solid var(--border-color);
    padding: 1rem;
    border-radius: 10px;
    font-family: monospace;
    font-size: 1.1rem;
    color: #38BDF8;
    letter-spacing: 0.05em;
    word-break: break-all;
    margin: 0.75rem 0;
    text-align: center;
    user-select: all;
}

/* Admin Panel Layout */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 260px;
    background: rgba(11, 15, 25, 0.9);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 2rem 1.5rem;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 10;
}

.admin-logo {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 2.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.8rem 1rem;
    border-radius: 12px;
    color: var(--text-muted);
    font-weight: 500;
    transition: var(--transition-smooth);
}

.sidebar-link:hover, .sidebar-link.active {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
}

.sidebar-link.active {
    background: var(--primary);
    color: white;
    box-shadow: 0 0 15px var(--primary-glow);
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 1rem;
}

.admin-main {
    flex-grow: 1;
    margin-left: 260px;
    padding: 2.5rem 3rem;
    background: var(--bg-main);
    min-height: 100vh;
}

@media (max-width: 992px) {
    .admin-sidebar {
        width: 70px;
        padding: 2rem 0.5rem;
        align-items: center;
    }
    .admin-logo span:not(.logo-dot) {
        display: none;
    }
    .sidebar-link span {
        display: none;
    }
    .admin-main {
        margin-left: 70px;
        padding: 2rem 1.5rem;
    }
}

/* Dashboard Cards */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
}

.admin-title {
    font-size: 1.75rem;
    font-weight: 800;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 18px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stat-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-val {
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--text-main);
}

.stat-val.accent {
    color: var(--accent);
}

/* Table Design */
.table-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    overflow: hidden;
    backdrop-filter: blur(8px);
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th {
    background: rgba(11, 15, 25, 0.4);
    padding: 1rem 1.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border-color);
}

td {
    padding: 1.15rem 1.5rem;
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    color: var(--text-main);
    vertical-align: middle;
}

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

tr:hover td {
    background: rgba(255, 255, 255, 0.01);
}

/* Badge Statuses */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-badge.success, .status-badge.settlement {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-badge.pending {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.status-badge.expire, .status-badge.deny, .status-badge.cancel {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Form Modals / Edit page in Admin */
.admin-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
    margin-bottom: 2rem;
}

.btn-group {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* Auth Pages (Admin Login) */
.auth-container {
    max-width: 420px;
    margin: 8rem auto;
    width: 100%;
    padding: 0 1rem;
}

/* Footer Styling */
footer {
    background: rgba(7, 10, 17, 0.9);
    border-top: 1px solid var(--border-color);
    padding: 2.5rem 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: auto;
}

footer p {
    margin-bottom: 0.5rem;
}

/* Utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.flex-row { display: flex; align-items: center; gap: 0.5rem; }

.text-success { color: var(--accent) !important; }
.text-warning { color: var(--warning) !important; }
.text-danger { color: var(--danger) !important; }
.text-primary { color: var(--primary) !important; }

/* Banner Slider / Carousel */
.banner-carousel {
    position: relative;
    width: 100%;
    height: 380px;
    border-radius: 24px;
    overflow: hidden;
    margin-bottom: 3rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
}

.banner-slide.active {
    opacity: 1;
    z-index: 1;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(11, 15, 25, 0.9) 0%, rgba(11, 15, 25, 0.4) 60%, rgba(11, 15, 25, 0.1) 100%);
    z-index: 2;
}

.banner-content {
    position: relative;
    z-index: 3;
    padding: 3rem 4rem;
    max-width: 650px;
}

.banner-title {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    line-height: 1.2;
    background: linear-gradient(135deg, #FFFFFF 50%, #A5B4FC 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.banner-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 1.75rem;
}

.banner-nav {
    position: absolute;
    bottom: 25px;
    right: 40px;
    display: flex;
    gap: 0.5rem;
    z-index: 4;
}

.banner-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.banner-dot.active {
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary-glow);
    width: 25px;
    border-radius: 9999px;
}

@media (max-width: 768px) {
    .banner-carousel {
        height: 280px;
    }
    .banner-content {
        padding: 2rem;
    }
    .banner-title {
        font-size: 1.6rem;
    }
    .banner-subtitle {
        font-size: 0.9rem;
        margin-bottom: 1.25rem;
    }
    .banner-nav {
        right: 20px;
        bottom: 15px;
    }
}

/* Category Filter Tabs */
.category-tabs-wrapper {
    margin-bottom: 2.5rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
}

.category-tabs {
    display: inline-flex;
    gap: 0.5rem;
    list-style: none;
    padding: 0.35rem;
    background: rgba(20, 26, 46, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 14px;
}

.category-tab-btn {
    padding: 0.5rem 1.15rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-muted);
    background: transparent;
    border: 1px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition-smooth);
}

.category-tab-btn:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.02);
}

.category-tab-btn.active {
    color: var(--text-main);
    background: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.25);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.1);
}

/* Category Badges on Cards */
.card-category {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.4rem;
    display: inline-block;
}