/* Product Page Styles */

:root {
    --bg: #0f0f0f;
    --surface: #1a1a1a;
    --border: #2a2a2a;
    --text: #e0e0e0;
    --text-muted: #888888;
    --accent: #f59e0b;
    --accent-light: #fbbf24;
    --success: #22c55e;
}

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

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
}

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

.logo {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.logo:hover {
    color: var(--accent);
}

.nav-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
}

/* Hero */
.hero {
    text-align: center;
    padding: 80px 0 60px;
}

.hero-icon {
    font-size: 64px;
    display: block;
    margin-bottom: 24px;
}

.hero h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #fff;
}

.hero-tagline {
    font-size: 20px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 32px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    font-size: 15px;
    transition: all 0.2s;
}

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

.btn-primary:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-large {
    padding: 18px 36px;
    font-size: 17px;
}

/* Problem / Solution */
.problem-solution {
    padding: 60px 0;
}

.ps-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.ps-card {
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--border);
}

.ps-card.problem {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), transparent);
    border-color: rgba(239, 68, 68, 0.3);
}

.ps-card.solution {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), transparent);
    border-color: rgba(34, 197, 94, 0.3);
}

.ps-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    color: var(--text-muted);
}

.ps-card.problem .ps-label { color: #ef4444; }
.ps-card.solution .ps-label { color: #22c55e; }

.ps-card p {
    font-size: 17px;
    line-height: 1.7;
}

/* Features */
.features {
    padding: 60px 0;
    background: var(--surface);
}

.features h2,
.tech-stack h2,
.audience h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 28px;
    text-align: center;
    margin-bottom: 40px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature {
    text-align: center;
    padding: 24px;
}

.feature-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.feature h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.feature p {
    font-size: 14px;
    color: var(--text-muted);
}

/* Tech Stack */
.tech-stack {
    padding: 60px 0;
}

.tech-tags {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.tech-tag {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
}

/* Audience */
.audience {
    padding: 60px 0;
    background: var(--surface);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.audience-item {
    text-align: center;
    padding: 24px;
    background: var(--bg);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.audience-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.audience-item h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
}

.audience-item p {
    font-size: 13px;
    color: var(--text-muted);
}

/* CTA */
.cta {
    padding: 80px 0;
    text-align: center;
}

.cta h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 36px;
    margin-bottom: 16px;
}

.cta > .container > p {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 500px;
    margin: 0 auto 40px;
}

.cta-details {
    display: flex;
    gap: 40px;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.cta-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
}

.cta-icon {
    font-size: 24px;
}

.cta-item strong {
    color: var(--accent);
}

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

footer a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
}

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

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 32px; }
    .hero-tagline { font-size: 17px; }
    
    .ps-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr 1fr; }
    .audience-grid { grid-template-columns: 1fr; }
    
    .cta-details { flex-direction: column; gap: 20px; }
}

@media (max-width: 480px) {
    .hero-icon { font-size: 48px; }
    .hero h1 { font-size: 28px; }
    .features-grid { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
}