/* Component Styles */

/* -------------------
   Header & Navigation
------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--space-4) 0;
    z-index: 50;
    background: transparent;
    transition: all var(--transition-normal);
}

.header.scrolled {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border-subtle);
}

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

.logo {
    font-family: var(--font-family-sans);
    font-weight: 800;
    font-size: var(--font-size-2xl);
    color: var(--color-text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    letter-spacing: -0.05em;
}

.logo span {
    background: var(--color-brand-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav {
    display: flex;
    gap: var(--space-8);
    align-items: center;
}

.nav-link {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-text-primary);
}

/* -------------------
   Buttons
------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-8);
    border-radius: var(--radius-full);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    width: fit-content;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
}

.btn:hover::after {
    opacity: 1;
}

.btn-primary {
    background: var(--color-text-primary);
    color: var(--color-bg-base);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.4);
    background: #ffffff;
}

.btn-gradient {
    background: var(--color-brand-gradient);
    color: #fff;
    box-shadow: var(--shadow-glow-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-gradient:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-lg), 0 0 40px rgba(236, 72, 153, 0.6);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
    border-color: var(--color-border-strong);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--color-text-secondary);
    transform: translateY(-2px);
}

/* -------------------
   Cards & 3D Surfaces
------------------- */
.card {
    background: linear-gradient(135deg, rgba(30, 30, 35, 0.4) 0%, rgba(10, 10, 15, 0.8) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    transition: all var(--transition-slow);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-base);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(236, 72, 153, 0.5), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.card:hover {
    border-color: rgba(236, 72, 153, 0.3);
    transform: translateY(-8px) scale(1.01);
    box-shadow: var(--shadow-lg), 0 20px 40px rgba(0, 0, 0, 0.8);
    background: linear-gradient(135deg, rgba(40, 40, 50, 0.5) 0%, rgba(10, 10, 15, 0.9) 100%);
}

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

.card-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
    color: var(--color-text-primary);
    transition: all var(--transition-normal);
}

.card:hover .card-icon-wrap {
    background: rgba(236, 72, 153, 0.1);
    color: var(--color-primary-light);
    border-color: rgba(236, 72, 153, 0.3);
    transform: scale(1.1);
}

.card-title {
    color: var(--color-text-primary);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-4);
    font-weight: 700;
}

.card-body {
    flex: 1;
}

/* -------------------
   Badges
------------------- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-4);
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-secondary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-6);
    border: 1px solid var(--color-border-subtle);
    backdrop-filter: blur(10px);
}

.badge-glow {
    background: rgba(236, 72, 153, 0.1);
    color: var(--color-primary-light);
    border-color: rgba(236, 72, 153, 0.3);
    box-shadow: 0 0 20px rgba(236, 72, 153, 0.2);
}

/* -------------------
   Text Utilities
------------------- */
.text-gradient {
    background: var(--color-brand-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

/* -------------------
   Footer
------------------- */
.footer {
    border-top: 1px solid var(--color-border-subtle);
    padding: var(--space-16) 0;
    margin-top: auto;
    background: linear-gradient(to top, #000 0%, transparent 100%);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-12);
}

.footer-col h4 {
    color: var(--color-text-primary);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-6);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: var(--font-size-base);
}

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

.footer-bottom {
    margin-top: var(--space-16);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border-subtle);
    display: flex;
    justify-content: space-between;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}