/* ── Home page (index.html) ────────────────────────────────────────────── */

/* ── Hero ─────────────────────────────────────────────────────────────── */
.hero {
    text-align: center;
    padding: 3rem 1rem 2rem;
    max-width: 800px;
    margin: 0 auto;
}
.hero h1 {
    font-size: 2.6rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero p {
    color: var(--text-dim);
    font-size: 1.1rem;
    max-width: 560px;
    margin: 0 auto 2rem;
    line-height: 1.7;
}
.hero-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}
.btn {
    display: inline-block;
    padding: 0.75rem 1.8rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.2s ease;
}
.btn.primary {
    background: var(--accent);
    color: #0a0a0a;
}
.btn.primary:hover {
    background: #00e5f0;
    transform: translateY(-2px);
    box-shadow: 0 4px 20px var(--accent-glow);
}
.btn.secondary {
    background: transparent;
    color: var(--accent);
    border: 1px solid rgba(0, 223, 240, 0.4);
}
.btn.secondary:hover {
    background: rgba(0, 223, 240, 0.08);
    border-color: var(--accent);
    transform: translateY(-2px);
}

/* ── Tech bar ──────────────────────────────────────────────────────────── */
.tech-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin: 1.5rem auto 3rem;
    max-width: 700px;
}
.tech-bar span {
    font-family: 'Fira Code', monospace;
    font-size: 0.78rem;
    color: var(--accent);
    border: 1px solid rgba(0, 223, 240, 0.25);
    border-radius: 20px;
    padding: 0.3rem 0.85rem;
    background: rgba(0, 223, 240, 0.05);
}

/* ── Features ─────────────────────────────────────────────────────────── */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
    max-width: 900px;
    margin: 0 auto 3rem;
}
.feature-card {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}
.feature-card:hover {
    border-color: rgba(0, 223, 240, 0.3);
    transform: translateY(-4px);
}
.feature-card .icon {
    font-size: 2.2rem;
    margin-bottom: 0.75rem;
    display: block;
}
.feature-card h3 {
    color: var(--accent);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.feature-card p {
    color: var(--text-dim);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* ── Architecture ─────────────────────────────────────────────────────── */
.architecture {
    max-width: 700px;
    margin: 0 auto 3rem;
    padding: 2rem;
    border: 1px solid rgba(0, 223, 240, 0.2);
    border-radius: 12px;
    background: rgba(0, 223, 240, 0.03);
    text-align: center;
}
.architecture h2 {
    color: var(--accent);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}
.arch-content {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}
.arch-item {
    font-family: 'Fira Code', monospace;
    font-size: 0.88rem;
    color: var(--text-dim);
    padding: 0.6rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.2);
}
.arch-item strong {
    color: var(--accent);
}
.swagger-link {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: opacity 0.2s;
}
.swagger-link:hover { opacity: 0.8; text-decoration: underline; }

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 600px) {
    .hero h1 { font-size: 1.9rem; }
    .hero-btns { flex-direction: column; align-items: center; }
    .btn { width: 100%; max-width: 280px; text-align: center; }
    .features { grid-template-columns: 1fr; }
}