@media (max-width: 900px) {
    :root {
        --section-space: 4.5rem;
    }

    .hero-container {
        grid-template-columns: minmax(0, 1.15fr) minmax(220px, 0.85fr);
        gap: 1.75rem;
    }

    .hero-title {
        font-size: clamp(2.75rem, 6vw, 3.5rem);
    }

    .hero-role {
        font-size: clamp(1.5rem, 3vw, 1.75rem);
    }

    .hero-image img {
        width: min(100%, 280px);
    }

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

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

    .nav-container {
        gap: 1rem;
    }

    .menu-toggle {
        display: inline-flex;
    }

    .site-nav {
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        z-index: var(--z-menu);
        display: none;
        align-items: stretch;
        flex-direction: column;
        gap: 0.25rem;
        margin: 0;
        padding: 0.75rem 1rem 1rem;
        border-bottom: 1px solid var(--color-border);
        background: var(--color-white);
        box-shadow: var(--shadow-md);
    }

    .site-nav.is-open {
        display: flex;
    }

    .nav-link {
        display: block;
        padding: 0.75rem 0.5rem;
        border-radius: var(--radius-sm);
    }

    .nav-link::after {
        display: none;
    }

    .nav-link:hover,
    .nav-link:focus-visible,
    .nav-link[aria-current="page"] {
        background: var(--color-primary-soft);
    }
}

@media (max-width: 900px) {
    .contact-content {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    :root {
        --header-height: 68px;
        --section-space: 3.75rem;
    }

    .hero {
        padding-block: 3rem;
    }

    .hero-container {
        grid-template-columns: minmax(0, 1fr);
        gap: 1.75rem;
        text-align: center;
    }

    .hero-image {
        order: -1;
    }

    .hero-image img {
        width: min(58vw, 180px);
        height: min(58vw, 180px);
    }

    .hero-content {
        margin-inline: auto;
    }

    .hero-title {
        font-size: clamp(2.375rem, 8vw, 2.75rem);
    }

    .hero-role {
        font-size: clamp(1.375rem, 5vw, 1.625rem);
    }

    .hero-description {
        margin-inline: auto;
        font-size: var(--font-size-base);
    }

    .hero-actions {
        justify-content: center;
    }

    .experience-header {
        flex-direction: column;
        gap: 0.5rem;
    }

    .experience-date {
        text-align: left;
    }

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

    .footer-container {
        align-items: center;
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 1.5rem, var(--container-max-width));
    }

    .section-title {
        font-size: clamp(2rem, 8vw, 2.375rem);
    }

    .projects-grid,
    .skills-grid,
    .education-list {
        grid-template-columns: minmax(0, 1fr);
    }

    .section-heading {
        margin-bottom: 2rem;
    }

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

    .hero-actions .btn {
        width: 100%;
    }

    .experience-card,
    .skill-card,
    .education-card {
        padding: 1.25rem;
    }

    .project-card {
        padding: 1.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}