/* Landing Page Styles — standalone, imports only shared design tokens */
@import url('variables.css');

/* ── Reset & Base (scoped to .landing-page) ───────────────── */
.landing-page,
.landing-page *,
.landing-page *::before,
.landing-page *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.landing-page {
    scroll-behavior: smooth;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

@media (prefers-reduced-motion: reduce) {
    .landing-page {
        scroll-behavior: auto;
    }
}

.landing-page a {
    color: inherit;
    text-decoration: none;
}

/* ── Navbar ───────────────────────────────────────────────── */
.landing-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-xl);
    background: rgba(15, 15, 15, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.landing-nav__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.25rem;
    font-weight: 600;
}

.landing-nav__logo svg {
    width: 28px;
    height: 28px;
    color: var(--color-accent);
}

.landing-nav__links {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.landing-nav__link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    padding: var(--spacing-xs) var(--spacing-sm);
}

.landing-nav__link:hover {
    color: var(--color-text-primary);
}

.landing-nav__link--primary {
    background: var(--color-accent);
    color: var(--color-text-primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.landing-nav__link--primary:hover {
    background: var(--color-accent-hover);
    color: var(--color-text-primary);
}

/* ── Section shared ───────────────────────────────────────── */
.landing-section {
    max-width: 1120px;
    margin: 0 auto;
    padding: 80px var(--spacing-xl);
}

.landing-section__title {
    font-size: 1.75rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

/* ── Hero ─────────────────────────────────────────────────── */
.landing-hero {
    text-align: center;
    padding-top: 100px;
    padding-bottom: 80px;
}

.landing-hero__headline {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 800;
    line-height: 1.15;
    max-width: 780px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-text-primary) 60%, var(--color-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.landing-hero__sub {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    max-width: 640px;
    margin: 0 auto var(--spacing-xl);
}

.landing-hero__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* ── Buttons ──────────────────────────────────────────────── */
.landing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: background var(--transition-fast), box-shadow var(--transition-fast);
}

.landing-btn--primary {
    background: var(--color-accent);
    color: var(--color-text-primary);
    box-shadow: 0 0 20px var(--color-accent-glow);
}

.landing-btn--primary:hover {
    background: var(--color-accent-hover);
    box-shadow: 0 0 30px var(--color-accent-glow);
}

.landing-btn--ghost {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.landing-btn--ghost:hover {
    color: var(--color-text-primary);
    border-color: rgba(255, 255, 255, 0.25);
}

/* ── How It Works ─────────────────────────────────────────── */
.landing-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.landing-step {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.landing-step__icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-md);
    color: var(--color-accent);
}

.landing-step__number {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-accent);
    background: rgba(99, 102, 241, 0.12);
    padding: 2px 10px;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.landing-step__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

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

/* ── Features Grid ────────────────────────────────────────── */
.landing-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.landing-feature {
    padding: var(--spacing-xl);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.04);
    transition: border-color var(--transition-normal);
}

.landing-feature:hover {
    border-color: rgba(99, 102, 241, 0.2);
}

.landing-feature__icon {
    width: 40px;
    height: 40px;
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
}

.landing-feature__title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.landing-feature__desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ── Bottom CTA ───────────────────────────────────────────── */
.landing-cta {
    text-align: center;
    padding: 80px var(--spacing-xl);
    max-width: 1120px;
    margin: 0 auto;
}

.landing-cta__title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
}

/* ── Footer ───────────────────────────────────────────────── */
.landing-footer {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-muted);
    font-size: 0.85rem;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
    .landing-section {
        padding: 48px var(--spacing-md);
    }

    .landing-hero {
        padding-top: 60px;
        padding-bottom: 48px;
    }

    .landing-steps {
        grid-template-columns: 1fr;
    }

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

    .landing-nav {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .landing-cta {
        padding: 48px var(--spacing-md);
    }
}