/* Landing Page Styles — Paperbak Bridge */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    color: #2c3e50;
    line-height: 1.6;
    background: #fff;
}

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

/* ── Navbar ── */

.landing-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.landing-nav .brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: #2c3e50;
}

.landing-nav .brand img {
    height: 36px;
    width: auto;
}

.landing-nav .nav-links {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-login {
    padding: 0.5rem 1.25rem;
    border-radius: 6px;
    font-weight: 500;
    color: #3498db;
    border: 1px solid #3498db;
    background: transparent;
    transition: background 0.2s, color 0.2s;
}

.btn-login:hover {
    background: #3498db;
    color: #fff;
}

.btn-signup {
    padding: 0.5rem 1.25rem;
    border-radius: 6px;
    font-weight: 600;
    color: #fff;
    background: #3498db;
    border: none;
    transition: background 0.2s;
}

.btn-signup:hover {
    background: #2980b9;
}

/* ── Hero ── */

.hero {
    text-align: center;
    padding: 5rem 2rem 4rem;
    background: linear-gradient(135deg, #5282dd 0%, #6ed8ff 100%);
    color: #fff;
}

.hero .logo {
    width: 120px;
    height: auto;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 2.75rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    max-width: 620px;
    margin: 0 auto 2rem;
    opacity: 0.95;
}

.hero-ctas {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-hero-primary {
    display: inline-block;
    padding: 0.85rem 2rem;
    border-radius: 8px;
    font-size: 1.05rem;
    font-weight: 600;
    background: #fff;
    color: #3498db;
    transition: transform 0.15s, box-shadow 0.15s;
}

.btn-hero-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.btn-hero-secondary {
    display: inline-block;
    padding: 0.85rem 2rem;
    border-radius: 8px;
    font-size: 1.05rem;
    font-weight: 600;
    border: 2px solid #fff;
    color: #fff;
    background: transparent;
    transition: background 0.2s, color 0.2s;
}

.btn-hero-secondary:hover {
    background: #fff;
    color: #3498db;
}

/* ── Sections (shared) ── */

.section {
    padding: 5rem 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.section-alt {
    background: #f5f5f5;
}

.section-alt .section {
    padding-left: 0;
    padding-right: 0;
}

.section h2 {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.section .subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

/* ── Bridges ── */

.bridges-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.bridge-card {
    background: #fff;
    border-radius: 10px;
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: transform 0.2s;
}

.bridge-card:hover {
    transform: translateY(-4px);
}

.bridge-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.bridge-logos img {
    width: 52px;
    height: 52px;
    border-radius: 12px;
}

.bridge-arrow {
    font-size: 1.5rem;
    color: #aaa;
    font-weight: 300;
}

.bridge-card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.bridge-card p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* ── How It Works ── */

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    counter-reset: step;
}

.step {
    text-align: center;
    padding: 1.5rem;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, #5282dd, #6ed8ff);
    color: #fff;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.step h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.step p {
    color: #666;
    font-size: 0.95rem;
}

/* ── Pricing ── */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: start;
}

.pricing-card {
    background: #fff;
    border-radius: 12px;
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.07);
    position: relative;
    transition: transform 0.2s;
}

.pricing-card:hover {
    transform: translateY(-4px);
}

.pricing-card.featured {
    border: 2px solid #3498db;
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #3498db;
    color: #fff;
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.pricing-card h3 {
    font-size: 1.35rem;
    margin-bottom: 0.5rem;
}

.price {
    font-size: 2.5rem;
    font-weight: 800;
    color: #2c3e50;
    margin-bottom: 1.5rem;
}

.price span {
    font-size: 1rem;
    font-weight: 400;
    color: #888;
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
    padding: 0;
}

.pricing-card li {
    padding: 0.45rem 0;
    color: #555;
    font-size: 0.95rem;
    border-bottom: 1px solid #f0f0f0;
}

.pricing-card li::before {
    content: "\2713";
    color: #3498db;
    font-weight: 700;
    margin-right: 0.5rem;
}

.btn-pricing {
    display: inline-block;
    width: 100%;
    padding: 0.75rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    background: #3498db;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-pricing:hover {
    background: #2980b9;
}

/* ── Footer ── */

.landing-footer {
    background: #2c3e50;
    color: #ccc;
    text-align: center;
    padding: 2.5rem 2rem;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.footer-links a {
    color: #aaa;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: #fff;
}

/* ── Responsive ── */

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1.05rem;
    }

    .bridges-grid,
    .steps,
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin-left: auto;
        margin-right: auto;
    }

    .landing-nav {
        padding: 1rem;
    }

    .section {
        padding: 3rem 1.25rem;
    }
}