/* ============================================
   SIDECHICKS NYC - Main Stylesheet
   ============================================ */

/* CSS Variables - Brand Colors */
:root {
    /* Sidechick Colors */
    --sc-sloane: #8B4513;
    --sc-sloane-light: #A0522D;
    --sc-sloane-dim: #654321;

    --sc-kaia: #FF6B6B;
    --sc-kaia-light: #FF8E8E;
    --sc-kaia-dim: #CC5555;

    --sc-morgan: #4ECDC4;
    --sc-morgan-light: #6EE7DE;
    --sc-morgan-dim: #3BA99E;

    /* Background & Text */
    --bg-primary: #0a0a0a;
    --bg-secondary: #141414;
    --bg-card: #1a1a1a;
    --bg-elevated: #242424;

    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;

    /* Accents */
    --accent-gold: #D4AF37;
    --accent-pink: #FF69B4;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Borders & Shadows */
    --border-subtle: 1px solid rgba(255, 255, 255, 0.1);
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;

    --shadow-subtle: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-elevated: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(255, 255, 255, 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

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

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ============================================
   App Layout
   ============================================ */

.app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ============================================
   Header
   ============================================ */

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: linear-gradient(180deg, var(--bg-primary) 0%, transparent 100%);
    padding: var(--space-xl) var(--space-lg);
    text-align: center;
}

.header-content {
    max-width: 800px;
    margin: 0 auto;
}

.logo {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-xs);
}

.logo-accent {
    color: var(--sc-kaia);
    font-weight: 400;
}

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

/* ============================================
   Main Content
   ============================================ */

.main {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-lg);
    width: 100%;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: var(--space-2xl) 0;
}

.hero-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

/* ============================================
   Character Cards
   ============================================ */

.characters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    padding: var(--space-2xl) 0;
}

.character-card {
    position: relative;
    background: var(--bg-card);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.character-card:hover {
    transform: translateY(-8px);
}

.character-card .card-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.character-card:hover .card-glow {
    opacity: 1;
}

/* Card Color Themes */
.character-card.sloane .card-glow {
    background: linear-gradient(90deg, var(--sc-sloane-dim), var(--sc-sloane), var(--sc-sloane-dim));
}

.character-card.sloane:hover {
    box-shadow: 0 8px 40px rgba(139, 69, 19, 0.3);
}

.character-card.kaia .card-glow {
    background: linear-gradient(90deg, var(--sc-kaia-dim), var(--sc-kaia), var(--sc-kaia-dim));
}

.character-card.kaia:hover {
    box-shadow: 0 8px 40px rgba(255, 107, 107, 0.3);
}

.character-card.morgan .card-glow {
    background: linear-gradient(90deg, var(--sc-morgan-dim), var(--sc-morgan), var(--sc-morgan-dim));
}

.character-card.morgan:hover {
    box-shadow: 0 8px 40px rgba(78, 205, 196, 0.3);
}

.card-content {
    padding: var(--space-xl);
    text-align: center;
}

.character-emoji {
    font-size: 4rem;
    margin-bottom: var(--space-md);
}

.character-name {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.character-archetype {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-xs);
}

.sloane .character-archetype { color: var(--sc-sloane); }
.kaia .character-archetype { color: var(--sc-kaia); }
.morgan .character-archetype { color: var(--sc-morgan); }

.character-tagline {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.character-traits {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.trait {
    font-size: 0.75rem;
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-elevated);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
}

.character-quote {
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
    font-size: 0.9rem;
}

.chat-button {
    display: inline-block;
    padding: var(--space-sm) var(--space-xl);
    border-radius: var(--border-radius-md);
    font-weight: 500;
    transition: all var(--transition-base);
}

.sloane .chat-button {
    background: var(--sc-sloane);
    color: white;
}

.sloane .chat-button:hover {
    background: var(--sc-sloane-light);
}

.kaia .chat-button {
    background: var(--sc-kaia);
    color: white;
}

.kaia .chat-button:hover {
    background: var(--sc-kaia-light);
}

.morgan .chat-button {
    background: var(--sc-morgan);
    color: var(--bg-primary);
}

.morgan .chat-button:hover {
    background: var(--sc-morgan-light);
}

/* ============================================
   Trinity Section
   ============================================ */

.trinity-section {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-xl);
    padding: var(--space-3xl);
    text-align: center;
    margin: var(--space-2xl) 0;
    position: relative;
    overflow: hidden;
}

.trinity-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg,
        var(--sc-sloane),
        var(--sc-kaia),
        var(--sc-morgan)
    );
}

.trinity-title {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.trinity-description {
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto var(--space-xl);
}

.trinity-avatars {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.trinity-avatars .avatar {
    font-size: 2.5rem;
    padding: var(--space-md);
    background: var(--bg-elevated);
    border-radius: 50%;
    transition: transform var(--transition-base);
}

.trinity-avatars .avatar:hover {
    transform: scale(1.1);
}

.sloane-avatar { box-shadow: 0 0 20px rgba(139, 69, 19, 0.3); }
.kaia-avatar { box-shadow: 0 0 20px rgba(255, 107, 107, 0.3); }
.morgan-avatar { box-shadow: 0 0 20px rgba(78, 205, 196, 0.3); }

.trinity-button {
    display: inline-block;
    padding: var(--space-md) var(--space-2xl);
    background: linear-gradient(135deg,
        var(--sc-sloane),
        var(--sc-kaia),
        var(--sc-morgan)
    );
    color: white;
    font-weight: 600;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-base);
}

.trinity-button:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-elevated);
}

/* ============================================
   Features Section
   ============================================ */

.features {
    padding: var(--space-3xl) 0;
}

.features-title {
    font-family: var(--font-display);
    font-size: 2rem;
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-xl);
}

.feature {
    text-align: center;
    padding: var(--space-xl);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.feature h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

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

/* ============================================
   Footer
   ============================================ */

.footer {
    background: var(--bg-secondary);
    padding: var(--space-2xl) var(--space-lg);
    margin-top: auto;
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.footer-text {
    font-size: 0.9rem;
    margin-bottom: var(--space-sm);
}

.footer-disclaimer {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
}

.footer-link {
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    .header {
        padding: var(--space-lg) var(--space-md);
    }

    .logo {
        font-size: 1.75rem;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .characters {
        grid-template-columns: 1fr;
        padding: var(--space-lg) 0;
    }

    .trinity-section {
        padding: var(--space-2xl) var(--space-lg);
    }

    .trinity-title {
        font-size: 1.5rem;
    }

    .features-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

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

/* ============================================
   Animations
   ============================================ */

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 5px currentColor; }
    50% { box-shadow: 0 0 20px currentColor; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn var(--transition-base) forwards;
}