.hero {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    align-items: center;
    padding: 4rem 0;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

.hero h1 span {
    background: linear-gradient(120deg, var(--accent-mint), var(--accent-blue));
    -webkit-background-clip: text;
    color: transparent;
    animation: hueShift 8s linear infinite;
}

.hero__lead {
    max-width: 540px;
    color: var(--muted);
    margin: 1rem 0 1.5rem;
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.hero__cta .btn.primary {
    position: relative;
    overflow: hidden;
}

.hero__cta .btn.primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 0% 0%, rgba(255, 255, 255, 0.35), transparent 55%);
    transform: translateX(-120%);
    transition: transform 0.6s ease-out;
}

.hero__cta .btn.primary:hover::after {
    transform: translateX(120%);
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
}

.stat__value {
    font-size: 2rem;
    font-weight: 700;
}

.stack-icons span {
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
    padding: 0.3rem 0.8rem;
    border-radius: 999px;
    border: var(--border);
    margin-right: 0.4rem;
}

.hero__visual {
    position: relative;
    height: 420px;
}

.orbital-grid {
    width: 100%;
    height: 100%;
    border-radius: 30px;
    border: var(--border);
    background: linear-gradient(160deg, rgba(110, 231, 183, 0.1), rgba(96, 165, 250, 0.05));
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
    animation: floatSlow 18s ease-in-out infinite alternate;
}

.glow {
    position: absolute;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(167, 139, 250, 0.55), transparent 70%);
    top: -40px;
    right: -30px;
    filter: blur(4px);
}

.particle {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-mint);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translate(30px, 30px); }
    50% { transform: translate(180px, 240px); }
    100% { transform: translate(30px, 30px); }
}

@keyframes floatSlow {
    0% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(1deg); }
    100% { transform: translateY(0) rotate(-1deg); }
}

@keyframes hueShift {
    0% { filter: hue-rotate(0deg); }
    50% { filter: hue-rotate(25deg); }
    100% { filter: hue-rotate(0deg); }
}

.highlight .summary__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.quick-links .link-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.portal-card {
    padding: 1.5rem;
    border-radius: var(--radius);
    background: var(--glass);
    border: var(--border);
    backdrop-filter: blur(14px);
    min-height: 160px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.portal-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-blue);
}