/* GravityTeknoloji - Hero & Spektrum */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: var(--hero-overlay);
    z-index: 1;
    pointer-events: none;
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: calc(var(--navbar-height) + 2rem) 1rem 4rem;
    max-width: 900px;
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5.5vw, 4rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
    text-shadow: var(--navbar-text-shadow);
    animation: fadeInUp 0.8s ease both;
}

.hero__description {
    font-size: clamp(0.95rem, 2.2vw, 1.15rem);
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto 2.5rem;
    text-shadow: var(--navbar-text-shadow);
    animation: fadeInUp 0.8s 0.15s ease both;
    padding: 0 0.5rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.875rem;
    justify-content: center;
    animation: fadeInUp 0.8s 0.25s ease both;
    padding: 0 0.5rem;
}

@media (max-width: 480px) {
    .hero__content {
        padding: calc(var(--navbar-height) + 1.5rem) 0.75rem 3rem;
    }

    .hero__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero__actions .btn {
        justify-content: center;
        width: 100%;
    }

    .hero__scroll {
        display: none;
    }
}

.hero__scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: fadeInUp 0.8s 0.5s ease both, float 3s ease-in-out infinite;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent-primary), transparent);
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}