:root {
    --bg: #050816;
    --bg-alt: #0b1020;
    --accent: #3b82f6;
    --accent-soft: rgba(59, 130, 246, 0.1);
    --text: #e5e7eb;
    --text-muted: #9ca3af;
    --card: #111827;
    --border: #1f2937;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.55);
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
    background: radial-gradient(circle at top, #111827 0, #020617 55%, #000 100%);
    color: var(--text);
    line-height: 1.6;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* HERO */

.hero {
    padding: 4rem 0 3rem;
}

.hero-content {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.3fr);
    gap: 2rem;
    align-items: center;
}

.hero h1 {
    font-size: clamp(2.6rem, 4vw, 3.4rem);
    font-weight: 800;
    letter-spacing: 0.03em;
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--accent);
    margin-bottom: 0.75rem;
}

.tagline {
    color: var(--text-muted);
    max-width: 34rem;
    margin-bottom: 1.5rem;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 1.4rem;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.17s ease-out;
}

.btn.primary {
    background: linear-gradient(135deg, var(--accent), #6366f1);
    color: #fff;
    box-shadow: var(--shadow-soft);
}

.btn.primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 20px 45px rgba(37, 99, 235, 0.6);
}

.btn.secondary {
    background: transparent;
    color: var(--text);
    border-color: var(--border);
    backdrop-filter: blur(12px);
}

.btn.secondary:hover {
    border-color: var(--accent);
    background: var(--accent-soft);
}

/* Hero badge */

.hero-badge {
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    background: radial-gradient(circle at top left, #1f2937 0, #020617 60%);
    padding: 1.5rem 1.75rem;
    box-shadow: var(--shadow-soft);
}

.badge-title {
    font-weight: 600;
    font-size: 1rem;
}

.badge-role {
    font-size: 0.9rem;
    color: var(--accent);
    margin: 0.2rem 0;
}

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

/* SECTIONS */

.section {
    padding: 3rem 0;
}

.section-alt {
    padding: 3rem 0;
    background: radial-gradient(circle at top, #020617 0, #000 100%);
}

.section h2 {
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
}

.section p {
    color: var(--text-muted);
}

/* GRID & CARDS */

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.card {
    background: var(--card);
    border-radius: var(--radius-lg);
    padding: 1.4rem 1.3rem;
    border: 1px solid var(--border);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
}

.card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.75rem;
}

.card ul {
    list-style: disc;
    padding-left: 1.2rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.meta {
    list-style: none;
    padding-left: 0;
    margin-top: 0.75rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.meta li::before {
    content: "• ";
    color: var(--accent);
}

.section-note {
    font-size: 0.9rem;
    margin-top: 1.5rem;
    color: var(--text-muted);
}

/* CONTACT */

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.contact-grid h3 {
    font-size: 1rem;
    margin-bottom: 0.4rem;
}

/* FOOTER */

.footer {
    border-top: 1px solid var(--border);
    padding: 1.5rem 0 2rem;
    margin-top: 1rem;
}

.footer p {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
}

/* RESPONSIVE */

@media (max-width: 900px) {
    .hero-content {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero-badge {
        order: -1;
    }

    .grid-3,
    .contact-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}