/* Invenline Global Premium CSS Architecture */

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

/* 1. Global Core Variables */
:root {
    /* DEFAULT PREMIUM WHITE LIGHT MODE */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-card: rgba(255, 255, 255, 0.7);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    
    --border-glass: rgba(0, 0, 0, 0.05);
    --border-focus: rgba(99, 102, 241, 0.4);
    
    --gradient-primary: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    --gradient-glow: rgba(99, 102, 241, 0.15);
    --gradient-bg-hero: radial-gradient(circle at top, rgba(99, 102, 241, 0.05) 0%, rgba(255, 255, 255, 0) 70%);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --max-width: 1600px;
    --shadow-premium: 0 20px 40px -15px rgba(0, 0, 0, 0.05);
    --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.03);
    
    --glass-blur: blur(20px);
    --transition-fast: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 2. DYNAMIC PREMIUM DARK MODE (Apple/Stripe Inspired Luxury Dark) */
body.dark-theme {
    --bg-primary: #030712;
    --bg-secondary: #0b0f19;
    --bg-card: rgba(17, 24, 39, 0.6);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --border-glass: rgba(255, 255, 255, 0.06);
    --border-focus: rgba(124, 58, 237, 0.5);
    
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    --gradient-glow: rgba(99, 102, 241, 0.3);
    --gradient-bg-hero: radial-gradient(circle at top, rgba(99, 102, 241, 0.15) 0%, rgba(3, 7, 18, 0) 75%);
    
    --shadow-premium: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --shadow-card: 0 15px 35px -15px rgba(0, 0, 0, 0.4);
}

/* 3. Reset & Scaffolds */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.5s ease, color 0.3s ease;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* 4. Custom Components & Glassmorphism */
.glass-panel {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    box-shadow: var(--shadow-premium);
    transition: var(--transition-fast);
}

.glass-panel:hover {
    border-color: var(--border-focus);
}

/* Premium Buttons */
.btn-premium {
    background: var(--gradient-primary);
    color: #fff !important;
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 20px -10px rgba(99, 102, 241, 0.5);
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(99, 102, 241, 0.6);
}

.btn-secondary-premium {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 100px;
    cursor: pointer;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.btn-secondary-premium:hover {
    background: rgba(0, 0, 0, 0.02);
    border-color: var(--text-muted);
}
body.dark-theme .btn-secondary-premium:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* Product Cards */
.resource-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 16px;
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    box-shadow: var(--shadow-card);
}

.resource-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-focus);
    box-shadow: var(--shadow-premium);
}

.resource-img-container {
    width: 100%;
    height: 180px;
    border-radius: 14px;
    overflow: hidden;
    margin-bottom: 16px;
    position: relative;
    background: var(--bg-secondary);
}

.resource-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.badge-cat {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(99, 102, 241, 0.9);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 100px;
    backdrop-filter: var(--glass-blur);
}

/* Category horizontal scrolls */
.top-scroll-capsules {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding: 10px 0;
    margin-bottom: 24px;
}
.top-scroll-capsules::-webkit-scrollbar {
    display: none;
}

.category-capsule {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    padding: 10px 24px;
    border-radius: 100px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition-fast);
}

.category-capsule.active, .category-capsule:hover {
    background: var(--gradient-primary);
    color: #fff;
    border-color: transparent;
}

/* Form Inputs styling */
.form-input-premium {
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    padding: 12px 18px;
    border-radius: 12px;
    outline: none;
    font-size: 14px;
    width: 100%;
    transition: var(--transition-fast);
}
body.dark-theme .form-input-premium {
    background: rgba(255, 255, 255, 0.02);
}

.form-input-premium:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 4px var(--gradient-glow);
}

/* Skeleton Loaders */
.skeleton {
    background: linear-gradient(90deg, var(--border-glass) 25%, var(--bg-secondary) 50%, var(--border-glass) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}