/* Parts2Profit — Landing Page
   Uses the same design system as identify.css */

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

:root {
    --primary: #1a237e;
    --primary-light: #3949ab;
    --accent: #00c853;
    --accent-dark: #00a844;
    --bg: #f5f5f7;
    --card: #ffffff;
    --text: #1d1d1f;
    --text-secondary: #6e6e73;
    --border: #e5e5ea;
    --radius: 12px;
    --shadow: 0 2px 12px rgba(0,0,0,0.08);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Top bar — matches identify.css */
.top-bar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.brand {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary);
    text-decoration: none;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-link {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
}
.nav-link:hover { color: var(--text); }

.cta-small {
    background: var(--primary);
    color: #fff !important;
    padding: 0.4rem 0.9rem;
    border-radius: 8px;
}

/* Buttons — matches identify.css */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.15s ease;
    text-decoration: none;
    font-family: inherit;
    justify-content: center;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}
.btn-primary:hover { background: var(--primary-light); }

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1.5px solid var(--border);
}
.btn-ghost:hover { border-color: var(--text-secondary); color: var(--text); }

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Hero */
.hero {
    padding: 6rem 1.5rem 4rem;
    text-align: center;
    background: var(--card);
}

.hero-content {
    max-width: 720px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary);
    background: #e8eaf6;
    padding: 0.35rem 1rem;
    border-radius: 20px;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

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

.hero-sub {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 580px;
    margin: 0 auto 2rem;
}

.hero-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.hero-note {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Social proof */
.social-proof {
    padding: 2.5rem 0;
    border-bottom: 1px solid var(--border);
    background: var(--card);
}

.proof-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: center;
}

.proof-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}

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

/* Sections */
.section {
    padding: 5rem 0;
}

.section-alt {
    background: var(--card);
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.section-sub {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

/* Steps */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 3rem;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.step-icon {
    color: var(--primary);
    margin-bottom: 1rem;
}

.step h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.step p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.feature-card {
    background: var(--bg);
    border-radius: var(--radius);
    padding: 1.75rem;
    transition: box-shadow 0.2s;
}
.feature-card:hover {
    box-shadow: var(--shadow);
}

.feature-icon {
    color: var(--primary);
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Personas */
.personas-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.persona-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow);
}

.persona-emoji {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.persona-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.persona-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* CTA Section */
.section-cta {
    text-align: center;
    background: linear-gradient(135deg, #e8eaf6, #c5cae9);
    padding: 5rem 1.5rem;
}

.section-cta h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.section-cta p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* Footer */
.site-footer {
    background: #1d1d1f;
    color: #aaa;
    padding: 3rem 0 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #333;
}

.footer-brand .brand {
    color: #fff;
    font-size: 1.1rem;
    display: block;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.5;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links h4 {
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.footer-links a {
    color: #aaa;
    text-decoration: none;
    font-size: 0.9rem;
}
.footer-links a:hover { color: #fff; }

.footer-bottom {
    padding-top: 1.5rem;
    font-size: 0.8rem;
    text-align: center;
}

/* FAQ */
.faq-list {
    max-width: 720px;
    margin: 2rem auto 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.faq-item {
    background: var(--bg);
    border-radius: var(--radius);
    padding: 1.5rem;
}

.faq-q {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.faq-a {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero { padding: 4rem 1.5rem 3rem; }
    .hero h1 { font-size: 2.5rem; }
    .hero-sub { font-size: 1.05rem; }

    .proof-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .steps-grid,
    .features-grid,
    .personas-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .section { padding: 3rem 0; }
    .section-title { font-size: 1.6rem; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 2rem; }
    .hero-actions { flex-direction: column; align-items: center; }
    .hero-actions .btn { width: 100%; }
    .btn-large { padding: 0.9rem 1.5rem; font-size: 1rem; }
    .nav-right { gap: 0.5rem; }
    .nav-link { font-size: 0.8rem; }
}