/* ==========================================================================
   KYLLIAN BOTS - MODERN SAAS DESIGN SYSTEM
   Dark Palette: #060B16, #0B1220 | Electric Blue: #258BFF | Neon Blue: #00BFFF
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --bg-dark: #060B16;
    --bg-surface: #0B1220;
    --bg-card: rgba(15, 23, 42, 0.75);
    --bg-card-hover: rgba(22, 34, 60, 0.85);
    --border-color: rgba(37, 139, 255, 0.15);
    --border-color-hover: rgba(0, 191, 255, 0.45);
    
    --primary: #258BFF;
    --primary-hover: #1a75e0;
    --primary-glow: rgba(37, 139, 255, 0.35);
    --neon: #00BFFF;
    --neon-glow: rgba(0, 191, 255, 0.4);
    
    --text-white: #FFFFFF;
    --text-muted: #94A3B8;
    --text-subtle: #64748B;
    
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #3B82F6;
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 25px var(--primary-glow);
    --shadow-neon: 0 0 30px var(--neon-glow);
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(37, 139, 255, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 85% 85%, rgba(0, 191, 255, 0.06) 0%, transparent 45%);
    background-attachment: fixed;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    color: var(--text-white);
    font-weight: 700;
    line-height: 1.25;
}

h1 { font-size: 2.75rem; letter-spacing: -0.03em; }
h2 { font-size: 2rem; letter-spacing: -0.02em; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }

p {
    color: var(--text-muted);
    font-size: 1rem;
}

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

a:hover {
    color: var(--neon);
}

.text-gradient {
    background: linear-gradient(135deg, #FFFFFF 20%, var(--neon) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-blue-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--neon) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   CONTAINERS & LAYOUT
   ========================================================================== */

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.main-content {
    flex: 1;
    padding: 2.5rem 0 5rem;
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(6, 11, 22, 0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 74px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-white);
    letter-spacing: -0.02em;
}

.logo-badge {
    background: linear-gradient(135deg, var(--primary), var(--neon));
    color: #fff;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    list-style: none;
}

.nav-link {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-white);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* User Menu */
.user-menu {
    position: relative;
    display: flex;
    align-items: center;
}

.user-avatar-btn {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.35rem 0.75rem 0.35rem 0.35rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 9999px;
    color: var(--text-white);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition-fast);
}

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

.user-avatar-img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    width: 220px;
    padding: 0.5rem;
    display: none;
    flex-direction: column;
    z-index: 1010;
}

.dropdown-menu.show {
    display: flex;
    animation: fadeInSlide 0.2s ease forwards;
}

@keyframes fadeInSlide {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.65rem 0.9rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.dropdown-item:hover {
    background: rgba(37, 139, 255, 0.1);
    color: var(--text-white);
}

.dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.4rem 0;
}

/* ==========================================
   BUTTONS
   ========================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.4rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    border: 1px solid transparent;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, #1765c9 100%);
    color: #FFFFFF;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #3896ff 0%, var(--primary) 100%);
    box-shadow: 0 6px 20px rgba(37, 139, 255, 0.55);
    color: #FFFFFF;
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-white);
}

.btn-secondary:hover {
    border-color: var(--primary);
    background: rgba(37, 139, 255, 0.1);
    color: var(--text-white);
    transform: translateY(-1px);
}

.btn-neon {
    background: linear-gradient(135deg, var(--neon) 0%, var(--primary) 100%);
    color: #060B16;
    font-weight: 700;
    box-shadow: 0 4px 15px var(--neon-glow);
}

.btn-neon:hover {
    box-shadow: 0 6px 22px rgba(0, 191, 255, 0.6);
    transform: translateY(-1px);
    color: #060B16;
}

.btn-discord {
    background: #5865F2;
    color: #FFFFFF;
    box-shadow: 0 4px 14px rgba(88, 101, 242, 0.35);
}

.btn-discord:hover {
    background: #4752c4;
    color: #FFFFFF;
    box-shadow: 0 6px 18px rgba(88, 101, 242, 0.5);
    transform: translateY(-1px);
}

.btn-sm {
    padding: 0.45rem 0.9rem;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: 0.9rem 1.8rem;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
}

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

.btn-danger:hover {
    background: #dc2626;
    color: #fff;
}

/* ==========================================
   CARDS & GRIDS
   ========================================== */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    transition: var(--transition-smooth);
    backdrop-filter: blur(12px);
    position: relative;
    overflow: hidden;
}

.card:hover {
    border-color: var(--border-color-hover);
    background: var(--bg-card-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.card-glow {
    position: relative;
}

.card-glow::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--neon), var(--primary), transparent);
    opacity: 0.6;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.75rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2rem;
}

/* ==========================================
   BADGES
   ========================================== */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.65rem;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-free {
    background: rgba(16, 185, 129, 0.15);
    color: #34D399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-premium {
    background: rgba(37, 139, 255, 0.15);
    color: #60A5FA;
    border: 1px solid rgba(37, 139, 255, 0.3);
}

.badge-featured {
    background: rgba(0, 191, 255, 0.15);
    color: #00BFFF;
    border: 1px solid rgba(0, 191, 255, 0.35);
}

.badge-success { background: rgba(16, 185, 129, 0.15); color: #34D399; }
.badge-warning { background: rgba(245, 158, 11, 0.15); color: #FBBF24; }
.badge-danger { background: rgba(239, 68, 68, 0.15); color: #F87171; }
.badge-info { background: rgba(59, 130, 246, 0.15); color: #93C5FD; }

/* ==========================================
   PRODUCT CARD COMPONENT
   ========================================== */

.product-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 1.5rem;
}

.product-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.product-icon-box {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(37, 139, 255, 0.2), rgba(0, 191, 255, 0.05));
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neon);
    font-size: 1.5rem;
}

.product-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.product-tagline {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.product-features-list {
    list-style: none;
    margin-bottom: 1.5rem;
}

.product-features-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.product-features-list li svg {
    color: var(--neon);
    flex-shrink: 0;
}

.product-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--border-color);
    padding-top: 1.25rem;
    margin-top: auto;
}

.product-price {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-white);
}

.product-price.free {
    color: var(--success);
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
    background: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    padding: 4rem 0 2rem;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3.5rem;
}

.footer-brand p {
    margin-top: 1rem;
    max-width: 320px;
    font-size: 0.9rem;
}

.footer-col h4 {
    font-size: 1rem;
    margin-bottom: 1.25rem;
    color: var(--text-white);
    letter-spacing: 0.02em;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

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

.footer-col ul a:hover {
    color: var(--neon);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    font-size: 0.85rem;
    color: var(--text-subtle);
}

/* Responsive */
@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.1rem; }
    h2 { font-size: 1.6rem; }
    
    .nav-links {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}