/* ==========================================================================
   responsive.css — Breakpoints and layout adaptations
   Mobile-first additions beyond component defaults.
   ========================================================================== */

/* Tablet and up */
@media (min-width: 768px) {
  .work__panels {
    --panel-inset: 0.875rem; /* ~14px */
    --panel-gap: 0.75rem; /* ~12px */
    --panel-radius: 1.25rem; /* ~20px */
  }

  .hero {
    --hero-bg-position: 78% center;
    min-height: clamp(36rem, 86vh, 50rem);
    padding-top: clamp(2rem, 5.5vh, 3.5rem);
    padding-bottom: clamp(3.75rem, 8vh, 5.75rem);
  }

  .hero__content {
    width: min(100%, 54vw, 44rem);
    gap: var(--space-5);
    padding-top: clamp(0.75rem, 3vh, 2rem);
  }

  .project-showcase {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: center;
    gap: var(--space-7);
  }

  .project-showcase--reverse .project-showcase__meta {
    order: 2;
  }

  .project-showcase--reverse .project-showcase__media {
    order: 1;
  }

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

  .project-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--space-8);
  }

  .project-overview {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

/* Desktop */
@media (min-width: 1024px) {
  .work__panels {
    --panel-inset: 1.125rem; /* ~18px */
    --panel-gap: 0.875rem; /* ~14px */
    --panel-radius: 1.375rem; /* ~22px */
  }

  .hero {
    --hero-bg-position: center right;
    min-height: clamp(38rem, 90vh, 54rem);
  }

  .hero__content {
    width: min(100%, 55vw, 46rem);
    padding-top: clamp(1rem, 4vh, 2.75rem);
  }

  .hero__lead {
    max-width: 30rem;
  }

  .skills__groups {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Large desktop — keep portrait anchored right without over-cropping left */
@media (min-width: 1400px) {
  .hero {
    --hero-bg-position: 86% center;
  }
}

/* Mobile navigation + hero stacking */
@media (max-width: 767px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav {
    position: fixed;
    inset: var(--header-height) 0 auto 0;
    z-index: var(--z-overlay);
    display: block;
    padding: var(--space-4) var(--page-gutter) var(--space-5);
    background: rgba(11, 15, 23, 0.96);
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
      transform var(--duration-base) var(--ease-out),
      opacity var(--duration-base) var(--ease-out),
      visibility var(--duration-base);
  }

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

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-1);
  }

  .nav__link {
    display: block;
    padding: var(--space-3) var(--space-2);
    font-size: var(--text-base);
  }

  .nav__link--resume {
    display: inline-flex;
    width: fit-content;
    margin-top: var(--space-2);
    margin-inline: var(--space-2);
  }

  .nav-resume {
    width: 100%;
  }

  .resume-menu {
    position: static;
    top: auto;
    right: auto;
    margin: var(--space-2) var(--space-2) 0;
    min-width: 0;
    width: calc(100% - (var(--space-2) * 2));
    box-shadow: none;
  }

  .hero {
    --hero-bg-position: 78% 32%;
    min-height: clamp(34rem, 88svh, 46rem);
    aspect-ratio: auto;
    height: auto;
    padding-top: var(--space-5);
    padding-bottom: var(--space-8);
  }

  .hero__backdrop {
    background-size: cover;
    background-position: var(--hero-bg-position);
  }

  .hero__overlay {
    background:
      linear-gradient(
        90deg,
        rgba(7, 10, 16, 0.94) 0%,
        rgba(7, 10, 16, 0.88) 42%,
        rgba(7, 10, 16, 0.4) 68%,
        rgba(7, 10, 16, 0.08) 86%,
        transparent 100%
      ),
      linear-gradient(
        180deg,
        rgba(8, 11, 18, 0.55) 0%,
        rgba(8, 11, 18, 0.2) 24%,
        transparent 48%,
        rgba(11, 15, 23, 0.55) 82%,
        rgba(11, 15, 23, 1) 100%
      );
  }

  .hero__inner {
    flex: 0 0 auto;
  }

  .hero__content {
    width: 100%;
    max-width: none;
    padding-top: var(--space-2);
  }

  .hero__title {
    background: none;
    color: #f4f7fb;
    width: 100%;
    max-width: 100%;
    font-size: clamp(2.35rem, 10.5vw, 3.25rem);
    -webkit-background-clip: border-box;
    background-clip: border-box;
    filter: drop-shadow(0 2px 12px rgba(3, 8, 18, 0.9));
  }

  .hero__lead {
    font-size: var(--text-base);
    max-width: 22rem;
  }

  .hero__actions {
    width: 100%;
  }

  .hero__actions .btn {
    min-height: 2.85rem;
  }

  .hero__skills {
    height: clamp(4.5rem, 18vh, 7.5rem);
    height: clamp(4.5rem, 18svh, 7.5rem);
    bottom: clamp(1rem, 3vh, 2rem);
    bottom: clamp(1rem, 3svh, 2rem);
  }

  .hero-skill {
    font-size: clamp(1.45rem, 6.5vw, 2.15rem);
  }

  .site-footer__inner {
    flex-direction: column;
  }
}