/* Design System Tokens */
:root {
    --primary: #00d2ff;
    --primary-glow: rgba(0, 210, 255, 0.5);
    --secondary: #3a7bd5;
    --bg-dark: #050505;
    --bg-card: rgba(255, 255, 255, 0.05);
    --border-glass: rgba(255, 255, 255, 0.12);
    --text-main: #ffffff;
    --text-dim: rgba(255, 255, 255, 0.7);
    --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --container-max: 1200px;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Aurora Background Effect */
.aurora-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    filter: blur(100px);
    opacity: 0.6;
}

.aurora-blob {
    position: absolute;
    border-radius: 50%;
    animation: aurora-move 20s infinite alternate;
}

.blob-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    top: -200px;
    right: -100px;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
    animation-delay: -5s;
}

.blob-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #6366F1 0%, transparent 70%);
    top: 40%;
    left: 30%;
    animation-delay: -10s;
}

@keyframes aurora-move {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(100px, 100px) scale(1.2); }
}

/* Header & Nav */
.glass-header {
    position: fixed;
    top: 0;
    width: 100%;
    height: 80px;
    display: flex;
    align-items: center;
    background: rgba(5, 5, 5, 0.6);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-glass);
    z-index: 1000;
}

.glass-header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo .brand {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 2px;
    background: linear-gradient(to right, var(--primary), #fff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.club-tag {
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--text-dim);
    margin-left: 0.5rem;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary);
    text-shadow: 0 0 10px var(--primary-glow);
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border: none;
    font-size: 0.95rem;
}

.btn-primary {
    background: var(--primary);
    color: #000;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--primary-glow);
}

.login-text {
    display: flex;
    flex-direction: column;
    align-items: center; /* Center aligned */
    line-height: 1.1;
    text-align: center;
}

.main-text {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.sub-text {
    font-size: 0.65rem;
    opacity: 0.7;
    font-weight: 400;
    margin-top: 2px;
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 1px solid var(--border-glass);
}

.btn-outline:hover {
    background: var(--bg-card);
    border-color: var(--primary);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    color: #fff;
}

/* Hero Section */
.hero-section {
    padding: 180px 0 100px;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-section .container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.gradient-text {
    font-size: 5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #fff 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-dim);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-image-wrapper {
    position: relative;
}

.main-car-img {
    width: 100%;
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    border: 1px solid var(--border-glass);
}

.hero-image-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, transparent 40%, var(--bg-dark) 100%);
    pointer-events: none;
}

/* Stats Section */
.stats-section {
    margin-bottom: 100px;
}

.glass-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: 32px;
    padding: 3rem;
    text-align: center;
}

.stat-card h3 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.stat-card p {
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.8rem;
}

/* Features Bento Grid */
.section-title {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 4rem;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 250px);
    gap: 1.5rem;
}

.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(15px);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 2.5rem;
    transition: var(--transition);
}

.glass-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary);
    transform: translateY(-5px);
}

.bento-item.item-large {
    grid-row: span 2;
}

.bento-item.item-wide {
    grid-column: span 2;
}

.card-icon {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.glass-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.glass-card p {
    color: var(--text-dim);
    font-size: 0.95rem;
}

/* Auth Profile UI */
#user-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
}

#user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--primary);
}

.hidden {
    display: none !important;
}

/* Footer */
.main-footer {
    padding: 4rem 0;
    border-top: 1px solid var(--border-glass);
    margin-top: 100px;
    text-align: center;
    color: var(--text-dim);
}

.social-links {
    margin-top: 1.5rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.social-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

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

/* Scroll Reveals */
[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: 1s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-reveal="right"] {
    transform: translateX(50px);
}

[data-reveal].active {
    opacity: 1;
    transform: translate(0, 0);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-section .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-subtitle {
        margin: 0 auto 2.5rem;
    }
    .gradient-text {
        font-size: 3.5rem;
    }
    .bento-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
    }
    .bento-item.item-large {
        grid-row: auto;
    }
    .bento-item.item-wide {
        grid-column: auto;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .glass-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .bento-grid {
        grid-template-columns: 1fr;
    }
}