:root {
    /* --- Core Colors (Deep Space) --- */
    --bg-dark: #0a0a0f;
    --bg-card: #111116;
    --bg-card-hover: #16161e;
    
    /* --- Aurora Gradient Variables --- */
    --neon-blue: #00d4ff;
    --neon-purple: #9d4edd;
    --neon-pink: #ff006e;
    
    /* --- Text Colors --- */
    --text-primary: #ffffff;
    --text-secondary: #a0a0a8;
    --text-muted: rgba(255, 255, 255, 0.5);
    
    /* --- Glassmorphism --- */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-highlight: rgba(255, 255, 255, 0.15);
    --blur-val: 12px;
    
    /* --- Gradients --- */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --accent-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

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

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

h1, h2, h3, h4, .logo, .hero-title, .section-title {
    font-family: 'Outfit', sans-serif;
}

/* --- Ambient Background --- */
.ambient-light {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
}

.light-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    animation: float 15s infinite alternate ease-in-out;
}

.orb-1 { width: 50vw; height: 50vw; background: var(--neon-purple); top: -10%; left: -10%; }
.orb-2 { width: 40vw; height: 40vw; background: var(--neon-blue); bottom: -10%; right: -5%; animation-delay: -5s; }
.orb-3 { width: 30vw; height: 30vw; background: var(--neon-pink); top: 40%; left: 35%; opacity: 0.1; animation-delay: -2s; }

@keyframes float {
    0% { transform: translate(0, 0); }
    100% { transform: translate(30px, 30px); }
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 5%;
    z-index: 100;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: 0.3s;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 100px 20px 60px;
}

.hero-container {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(3.5rem, 8vw, 6rem);
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff 0%, #a5b4fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    padding: 16px 40px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 50px;
    border: none;
    background: var(--primary-gradient);
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.5);
}

/* --- General Section Styles --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 100px 0;
}

.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 10px;
    font-weight: 700;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 60px;
}

/* --- Bento Grid Features --- */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

/* Desktop Spans */
@media (min-width: 900px) {
    .span-2 { grid-column: span 2; }
    .span-3 { grid-column: span 3; }
}

.bento-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 35px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.bento-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(102, 126, 234, 0.5);
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 20px;
    display: inline-flex;
    padding: 15px;
    border-radius: 15px;
    background: var(--glass-bg);
    color: #a5b4fc;
}

.feature-title {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: white;
}

.feature-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* --- Reviews Scroller --- */
.reviews {
    overflow: hidden;
    background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.2), transparent);
}

.reviews-scroller {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 20px;
    scrollbar-width: none; /* Firefox */
}
.reviews-scroller::-webkit-scrollbar { display: none; } /* Chrome/Safari */

.review-track {
    display: flex;
    gap: 25px;
    padding: 0 20px;
    width: max-content;
}

.review-card {
    width: 380px;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-val));
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 30px;
    flex-shrink: 0;
}

.review-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.review-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--glass-border);
}

.review-name {
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.crown-icon {
    color: #ffd700;
    font-size: 0.9rem;
}

.review-stars {
    color: #ffd700;
    font-size: 0.8rem;
    margin-top: 4px;
}

.review-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-style: italic;
    line-height: 1.6;
}

/* --- Contact Section --- */
.contact-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.contact-card {
    flex: 1;
    min-width: 300px;
    max-width: 450px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    padding: 40px;
    border-radius: 24px;
    text-align: center;
    transition: 0.3s;
}

.contact-card:hover {
    transform: translateY(-5px);
    border-color: var(--neon-purple);
}

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 25px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    color: white;
    text-decoration: none;
    margin-top: 20px;
    transition: 0.3s;
}

.contact-link:hover {
    background: var(--primary-gradient);
    border-color: transparent;
}

/* --- Footer --- */
footer {
    border-top: 1px solid var(--glass-border);
    padding: 40px 0;
    text-align: center;
    margin-top: 50px;
}

.copyright {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-link {
    color: var(--neon-purple);
    text-decoration: none;
    margin-left: 5px;
}

/* --- Modals (Shared Glassmorphism Styles) --- */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-backdrop.active {
    opacity: 1;
    pointer-events: all;
}

.modal-card {
    background: #121218;
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    width: 90%;
    max-width: 600px;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.modal-backdrop.active .modal-card {
    transform: scale(1);
}

.auth-card {
    max-width: 450px;
    text-align: center;
}

.modal-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
}

.modal-subtitle {
    color: var(--text-secondary);
    margin-bottom: 25px;
    font-size: 0.95rem;
}

.modal-body.scrollable {
    max-height: 50vh;
    overflow-y: auto;
    padding-right: 10px;
    margin-bottom: 30px;
    text-align: left;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.modal-section { margin-bottom: 15px; }
.brand-name { color: var(--neon-blue); font-weight: 600; }

.button-container {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.modal-btn {
    padding: 12px 30px;
    border-radius: 50px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
    font-size: 0.9rem;
}

.agree-btn {
    background: var(--primary-gradient);
    color: white;
}
.disagree-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
}
.disagree-btn:hover {
    border-color: var(--neon-pink);
    color: white;
}

/* Auth Specifics */
.auth-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
}

.google-signin-btn {
    width: 100%;
    padding: 15px;
    border-radius: 50px;
    border: 1px solid var(--glass-border);
    background: white;
    color: #333;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    cursor: pointer;
    transition: 0.2s;
}

.google-signin-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.1);
}

.google-icon {
    width: 20px;
    height: 20px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48"><path fill="%23FFC107" d="M43.611 20.083H42V20H24v8h11.303c-1.649 4.657-6.08 8-11.303 8-6.627 0-12-5.373-12-12s5.373-12 12-12c3.059 0 5.842 1.154 7.961 3.039l5.657-5.657C34.046 6.053 29.268 4 24 4 12.955 4 4 12.955 4 24s8.955 20 20 20 20-8.955 20-20c0-1.341-.138-2.65-.389-3.917z"/><path fill="%23FF3D00" d="m6.306 14.691 6.571 4.819C14.655 15.108 18.961 12 24 12c3.059 0 5.842 1.154 7.961 3.039l5.657-5.657C34.046 6.053 29.268 4 24 4 16.318 4 9.656 8.337 6.306 14.691z"/><path fill="%234CAF50" d="M24 44c5.166 0 9.86-1.977 13.409-5.192l-6.19-5.238A11.91 11.91 0 0 1 24 36c-5.202 0-9.619-3.317-11.283-7.946l-6.522 5.025C9.505 39.556 16.227 44 24 44z"/><path fill="%231976D2" d="M43.611 20.083H42V20H24v8h11.303a12.04 12.04 0 0 1-4.087 5.571l.003-.002 6.19 5.238C36.971 39.205 44 34 44 24c0-1.341-.138-2.65-.389-3.917z"/></svg>') center/contain no-repeat;
}

.modal-input {
    width: 100%;
    padding: 15px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    text-align: center;
    margin-bottom: 10px;
    outline: none;
}

.modal-input:focus {
    border-color: var(--neon-blue);
}
.modal-input.incorrect { border-color: #ff4757; }

.auth-error { color: #ff4757; font-size: 0.85rem; margin-bottom: 15px; min-height: 20px; }
.auth-success { color: #2ed573; font-size: 0.85rem; margin-bottom: 15px; }

.username-requirements {
    text-align: left;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 10px 0 20px;
    padding-left: 10px;
}

/* --- Utilities --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .span-2, .span-3 { grid-column: span 1; }
    .hero-title { font-size: 2.8rem; }
    .section-title { font-size: 2.2rem; }
    .bento-card { padding: 25px; }
    .review-card { width: 300px; }
    
    .modal-card {
        padding: 25px;
        width: 95%;
    }
}