/* =============================================================
   Responsive layer — fixes layout at narrow widths
   Loaded after styles.css / hero-variants.css / effects.css
   ============================================================= */

/* ---------- Global: never let anything overflow ---------- */
html, body { overflow-x: hidden; }
img, svg, video, canvas { max-width: 100%; height: auto; }

/* ---------- Section padding compresses on narrow ---------- */
@media (max-width: 980px) {
  .section { padding: 64px 0 28px; }
}
@media (max-width: 640px) {
  .section { padding: 48px 0 20px; }
  .page { padding: 0 18px; }
}

/* ---------- Section head stacks ---------- */
@media (max-width: 640px) {
  .section-head {
    grid-template-columns: 1fr;
    row-gap: 8px;
    margin-bottom: 28px;
  }
  .section-meta { text-align: left; }
  .section-lede { font-size: 14px; }
}

/* ---------- Footer (replace inline grid) ---------- */
.foot-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
}
@media (max-width: 900px) {
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .foot-grid > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 540px) {
  .foot-grid { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 640px) {
  .foot h2 { font-size: clamp(36px, 12vw, 60px); }
  .foot-bottom {
    flex-direction: column; gap: 6px;
    margin-top: 40px;
    align-items: flex-start;
  }
}

/* ---------- Hero (card variant) ---------- */
@media (max-width: 640px) {
  .hero-c { padding: 36px 0 40px; min-height: auto; }
  .hero-c-left, .hero-c-right { padding: 28px 20px 36px; }
  .hero-c-name { font-size: clamp(42px, 12vw, 64px) !important; }
  .hero-c-head, .hero-c-foot {
    grid-template-columns: 1fr;
    text-align: left !important;
    gap: 4px;
    padding: 14px 18px;
  }
  .hero-c-head > *, .hero-c-foot > * { text-align: left !important; }
  .hero-c-fields li {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .hero-c-ticker { font-size: 9px; }
}

/* ---------- Projects: compress card paddings, min-height ---------- */
@media (max-width: 640px) {
  .card-big { min-height: auto; padding: 20px; gap: 14px; }
  .card-big h3 { font-size: 22px; }
}

/* ---------- Experience rows ---------- */
@media (max-width: 640px) {
  .exp-row {
    grid-template-columns: 44px 1fr;
    padding: 16px 0;
    gap: 14px 12px;
  }
  .exp-row > * { grid-column: 2; }
  .exp-num { grid-column: 1; grid-row: 1 / span 3; align-self: start; }
  .exp-more { grid-column: 2; justify-self: end; margin-top: 6px; }
  .exp-row:hover { padding-left: 8px; padding-right: 8px; }
  .exp-inline { padding-left: 44px !important; padding-right: 8px; }
}

/* ---------- Skills grid spacing ---------- */
@media (max-width: 640px) {
  .skills-cell { padding: 20px 16px; }
}

/* ---------- Topbar tightens ---------- */
@media (max-width: 640px) {
  .topbar { padding: 14px 0; }
  .topbar .brand-mark { font-size: 12px; }
  .topbar .status-dot { font-size: 9px; }
}
@media (max-width: 480px) {
  .topbar .status-dot { display: none; }
}

/* ---------- Overlay (project detail) — mobile scroll ---------- */
@media (max-width: 900px) {
  .overlay-panel { display: block; }
  .overlay-media { aspect-ratio: 4/3; }
  .overlay-body { padding: 24px 20px 40px; }
  .overlay-close {
    top: 14px; right: 14px;
    background: var(--bg);
    border: 1px solid var(--rule);
    width: 32px; height: 32px;
    border-radius: 2px;
    display: flex; align-items: center; justify-content: center;
  }
}

/* ---------- Tweaks panel: don't block content on mobile ---------- */
@media (max-width: 640px) {
  .tweaks-panel {
    right: 10px; bottom: 10px;
    width: calc(100vw - 20px);
    max-width: 320px;
  }
}

/* ---------- Modules: hide or adapt on narrow ---------- */
/* Social rail already hidden at 780 */
/* Progress rail already hidden at 900 */
/* Shortcuts toggle: at 780 move to bottom-left corner */
@media (max-width: 780px) {
  .kbd-toggle, .kbd-panel { left: 14px !important; }
  .kbd-toggle { bottom: 14px; }
  .kbd-panel  { bottom: 56px; }
}
@media (max-width: 480px) {
  .kbd-panel { min-width: 0; width: calc(100vw - 28px); }
}

/* ---------- Hero (editorial / ticker / monolith) safety ---------- */
@media (max-width: 640px) {
  .hero-a-name, .hero-b-name, .hero-d-name {
    font-size: clamp(36px, 11vw, 58px) !important;
    line-height: 1;
  }
  .hero-a-bottom, .hero-b-bottom, .hero-d-grid { gap: 20px !important; }
}

/* ---------- Typography scale on very narrow ---------- */
@media (max-width: 640px) {
  body { font-size: 15px; }
}

/* ---------- Prevent horizontal overflow from long strings ---------- */
.mono, .serif, p, li, a, h1, h2, h3, h4, h5 { overflow-wrap: anywhere; }