/* Welcome page — standalone layout styles.
   Colors and typography come from styles.css (Aurora theme tokens).
   This file handles only welcome-page structure and spacing. */

/* ── Reset / base ── */
*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--light-color);
    color: var(--dark-color);
    font-family: inherit;
    line-height: 1.6;
}

a { color: var(--primary-color); }
a:hover { color: var(--primary-hover); }

/* ── Shared container ── */
.welcome-container {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ── Nav bar ── */
.welcome-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1.5rem;
    background: var(--nav-bg);
    color: var(--nav-text);
    position: sticky;
    top: 0;
    z-index: 100;
}

.welcome-nav-brand {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--nav-text);
    letter-spacing: 0.01em;
}

.welcome-nav-actions {
    display: flex;
    gap: 0.6rem;
    align-items: center;
}

/* ── Hero ── */
.welcome-hero {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: #fff;
    text-align: center;
    padding: 5rem 1.5rem 4.5rem;
}

.welcome-hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    margin: 0 0 1rem;
    color: #fff;
    letter-spacing: -0.02em;
}

.welcome-hero-tagline {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    margin: 0 auto 2.25rem;
    max-width: 600px;
    opacity: 0.9;
    color: #fff;
}

.welcome-hero-actions {
    display: flex;
    gap: 0.85rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ── Generic section ── */
.welcome-section {
    padding: 4rem 0;
}

.welcome-section:nth-child(even) {
    background: var(--card-bg);
}

.welcome-section h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0 0 1.1rem;
    color: var(--dark-color);
}

/* ── Origin story ── */
.welcome-story p {
    margin: 0 0 1.1rem;
    font-size: 1.05rem;
    color: var(--text-secondary);
}

.welcome-quote {
    border-left: 4px solid var(--primary-color);
    margin: 0 0 1.5rem;
    padding: 0.75rem 1.25rem;
    font-style: italic;
    font-size: 1.1rem;
    color: var(--dark-color);
    background: var(--surface-nested);
    border-radius: 0 6px 6px 0;
}

.welcome-resolution {
    font-weight: 600;
    color: var(--dark-color) !important;
}

/* ── Feature grid ── */
.welcome-features-lead {
    font-size: 1.15rem;
    font-weight: 600;
    margin: 0 0 2rem;
    color: var(--dark-color);
}

.welcome-feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

@media (max-width: 767px) {
    .welcome-feature-grid {
        grid-template-columns: 1fr;
    }
}

.welcome-feature-tile {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
}

.welcome-feature-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.6rem;
}

.welcome-feature-tile h3 {
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 0.4rem;
    color: var(--dark-color);
}

.welcome-feature-tile p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* ── Vision ── */
.welcome-vision p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin: 0 0 1rem;
}

/* ── Acknowledgments ── */
.welcome-acknowledgments p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 0 0 0.75rem;
}

.welcome-ack-note {
    font-style: italic;
    font-size: 0.9rem !important;
    color: var(--text-muted) !important;
}

/* ── Footer ── */
.welcome-footer {
    background: var(--nav-bg);
    color: var(--nav-text);
    padding: 3rem 0 2rem;
    text-align: center;
}

.welcome-footer-actions {
    display: flex;
    gap: 0.85rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.welcome-footer-credit {
    font-size: 0.85rem;
    opacity: 0.6;
    margin: 0;
    color: var(--nav-text);
}

/* ── Button size helpers (welcome page only needs these two) ── */
.btn-large {
    padding: 0.75rem 1.75rem;
    font-size: 1rem;
}