/* =========================================
   RESPONSIVE — shared breakpoints
   Loaded last so it can override per-section
   rules when needed.
========================================= */

@media (max-width: 900px) {
    .about-skills-groups {
        grid-template-columns: 1fr;
    }

    .about-bento {
        grid-template-columns: 1fr;
    }

    .showcase-layout {
        grid-template-columns: 1fr;
    }

    .showcase-menu {
        flex-direction: row;
        overflow-x: auto;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .hero-stage {
        column-gap: clamp(14px, 3vw, 32px);
    }
}

@media (max-width: 700px) {
    .menu-toggle {
        display: flex;
    }

    .navigation {
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        height: auto;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        background: rgba(2, 26, 20, 0.95);
        backdrop-filter: blur(20px);
        padding: 12px 20px;
        border-bottom: 1px solid var(--border-glass);
        transform: scaleY(0);
        transform-origin: top;
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
    }

    .navigation.open {
        transform: scaleY(1);
        opacity: 1;
        pointer-events: auto;
    }

    .navigation a {
        width: 100%;
        padding: 12px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    }

    .navigation a::after {
        display: none;
    }

    .hero-text h1 {
        font-size: clamp(32px, 10vw, 42px);
        line-height: 1;
        margin-bottom: 12px;
    }

    .hero-text h2 {
        font-size: 14px;
        line-height: 1.4;
        margin-bottom: 10px;
    }

    .hero-text p {
        font-size: 14px;
        line-height: 1.6;
        margin-bottom: 20px;
    }

    .hero-btn {
        padding: 11px 20px;
        font-size: 12px;
    }

    .hero {
        padding-top: 28px;
    }

    .hero-inner {
        row-gap: 14px;
    }

    .hero-stage {
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
        align-items: stretch;
        gap: 12px;
    }

    .led-group {
        flex: 0 0 auto;
        align-self: flex-end;
        gap: 12px;
    }

    .robot-car {
        width: clamp(190px, 68vw, 270px);
        opacity: 0 !important;
        visibility: hidden;
    }

    .robot-car.car-driving,
    .robot-car.car-idle,
    .robot-car.car-exiting {
        opacity: 1 !important;
        visibility: visible;
    }

    .car-lane {
        flex: 0 0 auto;
        width: 100%;
    }

    .led {
        width: clamp(72px, 20vw, 108px);
    }

    .car-convoy {
        justify-content: center;
        gap: 14px;
    }

    .skills-groups {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .skills-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    :root {
        --grid-size: 34px;
    }
}

@media (min-width: 701px) {
    .robot-car:not(.car-driving):not(.car-idle):not(.car-exiting):not(.is-offscreen) {
        opacity: 1 !important;
        visibility: visible;
        animation: desktopCarEntrance 1.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
    }
}

@keyframes desktopCarEntrance {
    from { transform: translateX(-120%); }
    to { transform: translateX(0); }
}

@media (max-height: 680px) {
    .hero-text h1 {
        font-size: clamp(30px, 4.6vw, 48px);
        margin-bottom: 8px;
    }

    .hero-text h2 {
        margin-bottom: 8px;
    }

    .hero-text p {
        margin-bottom: 16px;
    }
}


/* =========================================
   REDUCED MOTION
========================================= */

@media (prefers-reduced-motion: reduce) {
    .robot-car,
    .robot-wheel,
    .wave,
    .lane-road,
    .led,
    .transition-curtain {
        animation: none !important;
        transition: none !important;
    }

    .hero.drive-active .hero-text h1,
    .hero.drive-active .hero-text h2,
    .hero.drive-active .hero-text p,
    .hero.drive-active .hero-actions {
        animation: none !important;
        opacity: 0;
    }
}