/*
 * Responsive contract
 * -------------------
 * Base/desktop components live in styles.css. This file owns viewport adaptation
 * and is loaded last so each breakpoint has one predictable override surface.
 *
 * Compact phone: <= 420px
 * Phone / small tablet: <= 768px
 * Tablet: 769px - 1023px
 * Laptop: 1024px - 1279px
 * Wide desktop: >= 1280px
 */

:root {
  --content-max: 1120px;
}

html {
  scroll-padding-top: 24px;
}

section {
  scroll-margin-top: 24px;
}

main:focus {
  outline: none;
}

.proj-card,
.skill-grp,
.edu-card,
.ach-item,
.cert-card,
.pub-item,
.t-item {
  min-width: 0;
}

/* Prevent icon ligature names from creating overflow before the webfont resolves. */
.material-symbols-rounded {
  overflow: hidden;
  text-overflow: clip;
}

.material-symbols-rounded:not(.ach-emoji) {
  max-width: 1.15em;
}

#hero .hero-ctas .material-symbols-rounded,
#skills .sg-title > .material-symbols-rounded {
  max-width: none;
}

#hero .hero-ctas .material-symbols-rounded {
  flex: 0 0 28px;
}

.cp-card::before,
.open-source-block .os-card::before {
  overflow: hidden;
}

.proj-name,
.proj-sub,
.cert-name,
.pub-title,
.exp-company,
.edu-school {
  overflow-wrap: anywhere;
}

.chip {
  position: relative;
  overflow: hidden;
}

.hero-ctas .btn {
  min-height: 44px;
}

.chip-ripple {
  position: absolute;
  left: var(--ripple-x);
  top: var(--ripple-y);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.25;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(0);
  animation: chip-ripple 420ms ease-out forwards;
}

@keyframes chip-ripple {
  to {
    opacity: 0;
    transform: translate(-50%, -50%) scale(22);
  }
}

/* Phone and small tablet: retain the approved chat-thread composition. */
@media (max-width: 768px) {
  html {
    scroll-padding-top: calc(var(--tbar-h) + 16px);
  }

  section {
    scroll-margin-top: calc(var(--tbar-h) + 16px);
  }

  main > section:not(#hero) {
    padding-inline: clamp(16px, 4.5vw, 28px);
  }

  #hero {
    padding-inline: clamp(20px, 5vw, 30px);
  }

  .hero-name {
    text-wrap: balance;
  }

  .hero-pill {
    max-width: 100%;
    line-height: 1.3;
  }

  #projects .proj-card:nth-child(n) .proj-desc {
    display: block;
    overflow: visible;
    -webkit-line-clamp: unset;
  }

  .bottom-nav {
    padding-right: max(8px, env(safe-area-inset-right));
    padding-left: max(8px, env(safe-area-inset-left));
  }

  .bottom-nav .nav-item {
    min-width: 0;
  }

  .top-app-bar {
    padding-right: max(16px, env(safe-area-inset-right));
    padding-left: max(16px, env(safe-area-inset-left));
  }

  .fab {
    right: max(16px, env(safe-area-inset-right));
  }
}

/* Compact phones need type that fits rather than being clipped by body overflow. */
@media (max-width: 420px) {
  #hero {
    padding-top: clamp(42px, 10vw, 56px);
  }

  .hero-name {
    font-size: clamp(3rem, 15vw, 3.95rem);
    letter-spacing: -0.065em;
  }

  .hero-role {
    font-size: 0.98rem;
  }

  .hero-pill {
    padding-right: 12px;
    font-size: 0.72rem;
  }

  #hero .hero-ctas {
    width: 100%;
  }

  #hero .hero-ctas .btn {
    padding-inline: 9px;
    font-size: 0.875rem;
  }

  .hero-stat {
    padding-right: 12px;
  }

  .stat-val {
    font-size: clamp(1.65rem, 8vw, 2rem);
  }
}

@media (max-width: 360px) {
  .bottom-nav .nav-pill,
  .bottom-nav .nav-item.active .nav-pill {
    width: 54px;
  }

  .bottom-nav .nav-label-text {
    font-size: 0.58rem;
  }
}

/* Tablet: keep the rail, reduce empty hero space, and use a 1+2 education bento. */
@media (min-width: 769px) and (max-width: 1023px) {
  html {
    scroll-padding-top: 32px;
  }

  section {
    padding: clamp(68px, 8vw, 82px) clamp(36px, 5vw, 52px);
    scroll-margin-top: 32px;
  }

  #hero {
    min-height: clamp(680px, 82svh, 860px);
    padding-top: clamp(72px, 9svh, 104px);
  }

  .hero-name {
    font-size: clamp(4.4rem, 10vw, 6.3rem);
    text-wrap: balance;
  }

  #education .edu-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 30px;
  }

  #education .edu-card:first-child {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr);
    align-items: start;
  }

  #education .edu-card:nth-child(n + 2) {
    grid-column: span 1;
  }

  .more-block {
    grid-template-columns: minmax(150px, 0.32fr) minmax(0, 1fr);
  }
}

/* Laptop: protect content density on narrower desktop windows. */
@media (min-width: 1024px) and (max-width: 1279px) {
  section {
    padding-right: clamp(48px, 5vw, 64px);
    padding-left: clamp(48px, 5vw, 64px);
  }

  #projects .proj-card {
    padding: clamp(26px, 3vw, 34px);
  }

  #skills .skills-grid {
    column-gap: clamp(30px, 4vw, 42px);
  }
}

/* Wide screens gain breathing room without allowing unreadably long lines. */
@media (min-width: 1280px) {
  section {
    width: min(100%, var(--content-max));
  }

  .sec-intro,
  .hero-role {
    text-wrap: pretty;
  }
}

/* Short landscape devices should scroll naturally instead of forcing a fake viewport. */
@media (max-width: 768px) and (max-height: 600px) {
  #hero {
    min-height: auto;
    padding-top: 36px;
  }

  .hero-name {
    font-size: clamp(3.2rem, 11vw, 4.4rem);
  }

  .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .hero-stat:nth-child(n) {
    padding: 14px 10px;
    border-top: 0;
    border-left: 1px solid var(--outline-var);
  }

  .hero-stat:first-child {
    border-left: 0;
    padding-left: 0;
  }
}

@media print {
  :root {
    --rail-w: 0px;
  }

  .nav-rail,
  .top-app-bar,
  .bottom-nav,
  .fab,
  .snackbar,
  .scroll-progress {
    display: none !important;
  }

  body {
    background: #fff;
    color: #111;
  }

  main,
  footer {
    margin-left: 0;
  }

  section {
    max-width: none;
    min-height: 0 !important;
    padding: 32px 24px;
    break-inside: avoid;
  }

  a {
    color: inherit;
    text-decoration: none;
  }
}