/* Mobile-first. Decorative motion stays on larger, finer pointers. */

@media (max-width: 479px) {
  body {
    font-size: 1rem;
  }

  .container {
    width: min(100% - 1.5rem, var(--container));
  }

  .section,
  .section--tight,
  .section--hero,
  .cta-band,
  .not-found {
    padding: 2.6rem 0;
  }

  .page-intro {
    padding: 2.2rem 0 1.4rem;
  }

  .page-main > :last-child {
    padding-bottom: 2.6rem;
  }

  .hero {
    min-height: 0;
    gap: 1.4rem;
  }

  .hero__copy h1 {
    font-size: 2.35rem;
  }

  .hero-visual,
  .hero-visual svg {
    min-height: 180px;
  }

  .hero-chip {
    display: none;
  }

  .section-head h2,
  .page-intro h1,
  .not-found h1 {
    font-size: clamp(1.75rem, 8.5vw, 2.3rem);
  }

  .btn-row {
    flex-direction: column;
  }

  .btn-row .btn {
    width: 100%;
  }

  .filters {
    gap: 0.35rem;
  }

  .filter-btn {
    min-height: 40px;
    font-size: 0.82rem;
  }

  .footer-grid,
  .section-split,
  .story,
  .interest-grid,
  .focus-grid,
  .card-grid,
  .venture-grid,
  .social-grid {
    grid-template-columns: 1fr;
  }

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

  .form {
    padding: 1.2rem 1rem;
  }

  .project-card.is-open .project-card__media {
    aspect-ratio: 16 / 10;
  }
}

@media (min-width: 480px) {
  .hero-visual,
  .hero-visual svg {
    min-height: 260px;
  }
}

@media (min-width: 640px) {
  .interest-grid,
  .social-grid,
  .card-grid,
  .card-grid--two,
  .venture-grid,
  .focus-grid {
    grid-template-columns: 1fr 1fr;
  }

  .focus-grid .focus-card:last-child:nth-child(odd),
  .venture-grid > :last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }

  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}

@media (min-width: 768px) {
  .hero {
    min-height: min(36rem, calc(100svh - var(--header-h) - 3rem));
  }

  .timeline {
    padding-left: 2rem;
  }

  .project-card.is-open {
    display: grid;
    grid-template-columns: minmax(15rem, 17.5rem) minmax(0, 1fr);
    grid-template-rows: auto auto;
    align-items: stretch;
  }

  .project-card.is-open .project-card__media {
    grid-column: 1;
    grid-row: 1;
    aspect-ratio: auto;
    min-height: 240px;
    height: 100%;
    align-self: stretch;
  }

  .project-card.is-open .project-card__media img {
    height: 100%;
    object-fit: cover;
  }

  .project-card.is-open .project-card__main {
    grid-column: 2;
    grid-row: 1;
    justify-content: center;
    padding: 0.4rem 0.4rem 0.4rem 0;
  }

  .project-card.is-open .project-card__body {
    padding: 1.4rem 1.5rem 0.7rem;
  }

  .project-card.is-open .project-card__main > .card-actions {
    padding: 0 1.5rem 0.35rem;
  }

  .project-card.is-open .project-card__hint {
    margin: 0.1rem 1.5rem 1.3rem;
  }

  .project-card.is-open .project-card__more {
    grid-column: 1 / -1;
    grid-row: 2;
    padding: 1.6rem 1.6rem 1.85rem;
  }
}

@media (min-width: 900px) {
  .container {
    width: min(100% - 3rem, var(--container));
  }

  .hero {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
  }

  .hero-visual,
  .hero-visual svg {
    min-height: 420px;
  }

  .story {
    grid-template-columns: 1.4fr 0.7fr;
    align-items: start;
  }

  .section-split {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
  }

  .section-split .social-grid {
    grid-template-columns: 1fr;
  }

  .interest-grid,
  .focus-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .card-grid:not(.card-grid--two):not(:has(.project-card.is-open)) {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .focus-grid .focus-card:last-child:nth-child(odd) {
    grid-column: auto;
  }
}

@media (min-width: 1440px) {
  :root {
    --container: 1180px;
  }
}

@media (min-width: 1920px) {
  :root {
    --container: 1240px;
  }
}

/* Compact navigation — full-screen sheet, every page listed */
@media (max-width: 1100px) {
  .nav-toggle {
    display: flex !important;
  }

  .nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100dvh;
    max-height: 100dvh;
    z-index: 200;
    display: flex;
    align-items: stretch;
    justify-content: flex-end;
    overflow: hidden;
    background: transparent;
    opacity: 1;
    visibility: visible;
    pointer-events: none;
    transform: none;
  }

  .nav.is-open {
    pointer-events: auto;
    background: rgba(8, 8, 10, 0.45);
  }

  html[data-theme="light"] .nav.is-open {
    background: rgba(20, 18, 12, 0.35);
  }

  .nav__list {
    counter-reset: menu;
    flex-direction: column;
    align-items: stretch;
    width: min(100%, 22rem);
    height: 100%;
    max-height: 100dvh;
    margin: 0;
    padding:
      calc(5.5rem + env(safe-area-inset-top))
      1.35rem
      calc(1.5rem + env(safe-area-inset-bottom));
    gap: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    background: var(--bg);
    transform: translateX(110%);
    transition: transform 0.28s var(--ease);
    box-shadow: var(--shadow);
  }

  .nav__list::before {
    content: "Menu";
    display: block;
    margin: 0 0.15rem 0.35rem;
    color: var(--accent);
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
  }

  .nav__list li {
    counter-increment: menu;
    border-bottom: 1px solid var(--border);
  }

  .nav.is-open .nav__list {
    transform: translateX(0);
  }

  .nav__list a {
    width: 100%;
    min-height: 3.6rem;
    padding: 0.7rem 0.15rem;
    justify-content: flex-start;
    gap: 0.85rem;
    border-radius: 0;
    font-family: var(--font-display);
    font-size: 1.7rem;
    font-weight: 400;
    letter-spacing: -0.02em;
    color: var(--text-muted);
  }

  .nav__list a::before {
    content: counter(menu, decimal-leading-zero);
    flex: 0 0 1.8rem;
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    color: var(--accent);
  }

  .nav__list a::after {
    left: 2.8rem;
    right: auto;
    width: 1.35rem;
    bottom: 0.55rem;
  }

  .nav__list a.is-active {
    color: var(--text);
  }

  .nav__cta {
    margin: 0;
  }

  .script-r--brand {
    font-size: 1.6rem;
  }
}

@media (max-width: 360px) {
  .hero__copy h1 {
    font-size: 2.35rem;
  }
}

@media (pointer: coarse) {
  .hero-chip {
    display: none;
  }

  .node-pulse {
    animation: none;
  }
}