/* UpWise - Minimalist Premium Dark Theme */
/* Color Palette: Primary: #2E236C, Accent: #610094, Base: #000000 */

:root {
    /* Color Palette */
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-surface: #0f0f12;
    --bg-card: #12121a;

    --color-primary: #281e5d;
    --color-accent: #610094;
    --color-accent-hover: #7b00bb;

    --primary-glow: rgba(40, 30, 93, 0.2);
    --accent-glow: rgba(97, 0, 148, 0.15);

    --text-primary: #ffffff;
    --text-secondary: #d1d1d6;
    --text-muted: #8e8e93;

    --border-color: rgba(40, 30, 93, 0.2);
    --border-highlight: rgba(40, 30, 93, 0.4);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.8);
    --shadow-subtle: 0 0 40px rgba(40, 30, 93, 0.05);
    --glow-spread: 0 0 15px var(--primary-glow);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #281e5d 0%, #322675 100%);
    --gradient-surface: linear-gradient(180deg, rgba(15, 15, 18, 0.95) 0%, rgba(5, 5, 5, 1) 100%);
    --gradient-text: linear-gradient(135deg, #ffffff 0%, #b8b8bc 100%);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Outfit', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4.5rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

html {
    scroll-behavior: smooth;
}

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

/* Typography Hierarchy */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

h1 {
    font-size: clamp(3rem, 7vw, 4.5rem);
}

h2 {
    font-size: clamp(2.25rem, 5vw, 3rem);
}

h3 {
    font-size: clamp(1.75rem, 3.5vw, 2rem);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    font-weight: 400;
    line-height: 1.8;
}

strong {
    color: #fff;
    font-weight: 600;
}

i {
    color: var(--color-primary);
}

.btn i {
    color: inherit;
}

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

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-size: clamp(2rem, 5vw, 2.75rem);
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation */
.navbar {
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

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

.navbar-brand {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.04em;
}

.navbar-menu {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
    list-style: none;
}

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

.navbar-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-normal);
}

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

.navbar-menu a.active {
    color: var(--text-primary);
}

.navbar-menu a:hover {
    color: var(--text-primary);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 22px;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    gap: 8px;
    border: 1px solid transparent;
    color: #ffffff;
}

.btn-primary {
    background: #281e5d !important;
    color: #ffffff !important;
    box-shadow: none;
    position: relative;
    overflow: hidden;
    border: none;
}

.btn-primary:hover {
    background: #322675;
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: #281e5d !important;
    border: none !important;
    color: #ffffff !important;
}

.btn-secondary:hover {
    background-color: #322675 !important;
    transform: translateY(-1px);
}

.btn-white {
    background: #ffffff;
    color: #000000;
    font-weight: 700;
    border: none;
    box-shadow: none;
}

.btn-white:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: none;
}

.btn-large {
    padding: 14px 28px;
    font-size: 1.05rem;
}

.btn-block {
    width: 100%;
}

/* Cards */
.card,
.product-card,
.dashboard-card {
    background: linear-gradient(135deg, rgba(18, 18, 26, 0.8) 0%, rgba(10, 10, 15, 0.9) 100%);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.product-card:hover {
    border-color: var(--border-highlight);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, var(--primary-glow) 0%, transparent 40%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
}

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

.product-card-img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    margin-bottom: var(--spacing-md);
}

.product-card-body {
    padding: 0 var(--spacing-xs);
}

.product-card-title {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.product-card:hover .product-card-title {
    color: #fff;
}

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

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

/* Forms */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-primary);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(40, 30, 93, 0.05);
}

/* Hero Section */
.hero {
    padding: var(--spacing-xl) 0;
    position: relative;
    display: flex;
    align-items: center;
    min-height: 80vh;
    text-align: center;
    overflow: hidden;
    background: radial-gradient(circle at 50% 30%, rgba(40, 30, 93, 0.25) 0%, rgba(0, 0, 0, 0) 60%);
}

.hero::before {
    display: none;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    z-index: 10;
}

.hero-title {
    margin-bottom: var(--spacing-md);
    font-size: clamp(3rem, 7vw, 4rem);
    font-weight: 800;
    line-height: 1.25;
    padding-bottom: 0.1em;
    color: #ffffff;
    letter-spacing: -0.02em;
}

.hero-title span {
    display: block;
    font-size: clamp(3rem, 7.5vw, 4.5rem);
    letter-spacing: -0.01em;
    text-transform: none;
    margin-top: -0.05em;
}

@keyframes reveal {
    0% {
        transform: translateY(40px);
        opacity: 0;
        filter: blur(10px);
    }

    100% {
        transform: translateY(0);
        opacity: 1;
        filter: blur(0);
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #a1a1aa;
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
    line-height: 1.6;

}

/* Grids */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

/* Footer */
.footer {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.footer-content {
    text-align: center;
}

.footer-brand,
.brand-text-footer {
    display: inline-block;
    font-weight: 800;
}

.footer-brand {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin: var(--spacing-lg) 0;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

/* Tables */
.admin-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: var(--spacing-md) 0;
}

.admin-table th {
    background: rgba(255, 255, 255, 0.03);
    padding: 12px 15px;
    text-align: left;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.admin-table td {
    padding: 14px 15px;
    border-bottom: 1px solid var(--border-color);
}

/* Alerts */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-color);
    padding: 10px 0;
    z-index: 1000;
}

.mobile-nav-items {
    display: flex;
    justify-content: space-around;
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: var(--text-muted);
    font-size: 0.7rem;
}

.mobile-nav-item i {
    font-size: 1.25rem;
}

.mobile-nav-item.active {
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .navbar-menu {
        display: none;
    }

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

    .mobile-nav {
        display: block;
    }

    body {
        padding-bottom: 70px;
    }

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

/* Animations (Subtle) */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-card {
    animation: slideUp 0.6s ease-out forwards;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.admin-sidebar {
    width: 260px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: var(--spacing-md);
}

.admin-content {
    flex: 1;
    padding: var(--spacing-lg);
}