@media (max-width: 980px) {
    .nav-shell {
        grid-template-columns: auto 1fr auto;
    }

    .nav-cta {
        display: none;
    }

    .menu-toggle {
        position: relative;
        z-index: 2;
        display: inline-flex;
        grid-column: 3;
        justify-self: end;
        align-items: center;
        gap: 0.45rem;
        padding: 0.55rem 0;
        background: transparent;
        color: var(--color-white);
        cursor: pointer;
        font-size: 0.76rem;
        font-weight: 600;
    }

    .menu-toggle svg {
        width: 1.35rem;
        height: 1.35rem;
        fill: none;
        stroke: currentColor;
        stroke-linecap: round;
        stroke-linejoin: round;
        stroke-width: 1.7;
    }

    .primary-nav {
        position: fixed;
        inset: var(--header-height) 0 0;
        display: flex;
        align-items: center;
        justify-content: center;
        justify-self: stretch;
        background: rgba(21, 21, 18, 0.98);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-1rem);
        transition: opacity 220ms ease, transform 220ms var(--ease-out);
    }

    .primary-nav.is-open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .primary-nav ul {
        flex-direction: column;
        gap: 0.8rem;
        text-align: center;
    }

    .primary-nav a {
        display: block;
        font-family: var(--font-display);
        font-size: clamp(2.2rem, 9vw, 4rem);
        letter-spacing: -0.03em;
    }

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

    .personal-hero-copy {
        max-width: 48rem;
    }

    .personal-hero-visual {
        justify-self: center;
        width: min(100%, 26rem);
    }

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

    .passion-card {
        min-height: 20rem;
    }

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

    .note-card-wide {
        grid-column: 1 / -1;
        grid-row: auto;
        min-height: 25rem;
        aspect-ratio: 1.4;
    }

    .contact-banner-layout,
    .direction-layout,
    .manifesto-grid,
    .split-heading {
        grid-template-columns: 1fr;
    }

    .split-heading {
        align-items: start;
        gap: 1rem;
    }

    .split-heading .section-intro {
        max-width: none;
    }

    .contact-banner .contact-form {
        justify-self: start;
    }

    .footer-main {
        grid-template-columns: 1fr auto;
    }

    .footer-main > p {
        justify-self: start;
        grid-row: 2;
        grid-column: 1 / -1;
    }
}

@media (max-width: 760px) {
    :root {
        --header-height: 4.5rem;
        --space-section: 5.5rem;
    }

    .brand-name {
        display: none;
    }

    .personal-hero {
        padding-top: calc(var(--header-height) + 3.5rem);
    }

    .personal-hero-title {
        max-width: 100%;
        font-size: clamp(2.75rem, 12.5vw, 4.4rem);
    }

    .mobile-break {
        display: inline;
    }

    .personal-hero-visual {
        width: min(88%, 23rem);
    }

    .identity-orbit-top {
        left: -0.8rem;
    }

    .identity-orbit-bottom {
        right: auto;
        left: -0.8rem;
    }

    .identity-stamp {
        right: -0.6rem;
        width: 6rem;
        height: 6rem;
    }

    .identity-stamp strong {
        font-size: 1.9rem;
    }

    .hero-bottom-note {
        display: none;
    }

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

    .passion-card {
        min-height: 18rem;
    }

    .passion-icon {
        margin-top: 2.8rem;
    }

    .note-card,
    .note-card-wide {
        min-height: 18rem;
        aspect-ratio: 1.2;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-main nav {
        justify-self: start;
    }

    .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .personal-hero .hero-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .button {
        width: 100%;
    }

    .identity-card-label {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.25rem;
    }

    .passion-card {
        min-height: 20rem;
    }

    .contact-banner .button {
        width: auto;
    }
}