/* GutFeel Landing Page - Dark Cyberpunk Theme */

:root {
    --bg-dark: #0a0a0a;
    --bg-card: #111111;
    --bg-card-hover: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    --accent: #c5ff00;
    --accent-dim: rgba(197, 255, 0, 0.2);
    --accent-glow: rgba(197, 255, 0, 0.4);
    --border: rgba(255, 255, 255, 0.1);
    --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    background: url('assets/hero.jpg') center center / cover no-repeat;
    text-align: center;
    padding: 60px 24px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(10, 10, 10, 0.6) 0%,
        rgba(10, 10, 10, 0.8) 50%,
        rgba(10, 10, 10, 0.95) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.glitch-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-dim);
    border: 1px solid var(--accent);
    padding: 8px 16px;
    border-radius: 100px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent);
    margin-bottom: 32px;
    text-transform: uppercase;
    letter-spacing: 1px;
    animation: pulse-glow 3s infinite;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: blink 1.5s infinite;
}

@keyframes blink {
    0%, 50%, 100% { opacity: 1; }
    25%, 75% { opacity: 0.3; }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px var(--accent-dim); }
    50% { box-shadow: 0 0 40px var(--accent-glow); }
}

.hero-title {
    margin-bottom: 24px;
}

.hero-quote {
    display: block;
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    background: linear-gradient(135deg, #ffffff 0%, #c5ff00 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-quote-sub {
    display: block;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 300;
    color: var(--text-secondary);
    -webkit-text-fill-color: var(--text-secondary);
}

.hero-text {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-text strong {
    color: var(--accent);
}

.app-store-badge {
    display: inline-block;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 12px;
}

.app-store-badge:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(197, 255, 0, 0.3);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.3s;
}

.scroll-indicator:hover {
    opacity: 1;
}

.scroll-indicator span {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scroll-pulse 2s infinite;
}

@keyframes scroll-pulse {
    0%, 100% { opacity: 0.3; height: 40px; }
    50% { opacity: 1; height: 50px; }
}

/* ===== SECTION STYLES ===== */
.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 60px;
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, #0f0f0f 100%);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px 32px;
    position: relative;
    transition: all 0.4s ease;
}

.step-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-8px);
    border-color: rgba(197, 255, 0, 0.3);
}

.step-card.highlight {
    border-color: var(--accent);
    box-shadow: 0 0 60px rgba(197, 255, 0, 0.1);
}

.step-number {
    position: absolute;
    top: 20px;
    right: 24px;
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--accent);
    opacity: 0.6;
}

.step-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.step-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.step-scenario {
    font-style: italic;
    color: var(--accent);
    font-size: 1rem;
    margin-bottom: 12px;
    padding: 12px 16px;
    background: var(--accent-dim);
    border-radius: 8px;
    border-left: 3px solid var(--accent);
}

.step-desc {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* ===== STORY SECTION ===== */
.story {
    padding: 100px 0;
    background: var(--bg-dark);
}

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

.story-quote blockquote {
    font-size: 1.375rem;
    line-height: 1.8;
    color: var(--text-primary);
    font-style: italic;
    border-left: 4px solid var(--accent);
    padding-left: 24px;
    margin-bottom: 32px;
}

.story-outcome {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 24px;
    background: var(--bg-card);
    border-radius: 12px;
}

.outcome-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 500;
}

/* ===== FEATURES ===== */
.features {
    padding: 120px 0;
    background: linear-gradient(180deg, #0f0f0f 0%, var(--bg-dark) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 60px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: rgba(197, 255, 0, 0.4);
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 8px;
}

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

/* ===== CTA SECTION ===== */
.cta {
    padding: 120px 0;
    background: radial-gradient(ellipse at center, rgba(197, 255, 0, 0.08) 0%, var(--bg-dark) 70%);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.cta-content > p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--accent);
    color: #000;
    font-size: 1.125rem;
    font-weight: 600;
    padding: 18px 36px;
    border-radius: 100px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(197, 255, 0, 0.4);
}

.cta-note {
    margin-top: 20px;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ===== FOOTER ===== */
.footer {
    padding: 60px 0 40px;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    text-align: center;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #fff, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s;
}

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

.footer-copyright {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .hero {
        padding: 100px 20px 80px;
    }
    
    .steps-grid {
        gap: 20px;
    }
    
    .step-card {
        padding: 32px 24px;
    }
    
    .story-quote blockquote {
        font-size: 1.125rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 12px;
    }
}