/* HERO                                                             */
.hero {
  position: relative;
  padding-top: clamp(6.4rem, 5.2rem + 4vw, 8.6rem);
  padding-bottom: clamp(2.8rem, 2rem + 3vw, 4.4rem);
  overflow: hidden;
}

.hero-bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    radial-gradient(circle at 1px 1px, var(--line-strong) 1px, transparent 0);
  background-size: 30px 30px;
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 20%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 90% 70% at 50% 20%, #000 20%, transparent 75%);
  opacity: .7;
}

.hero-bloom {
  position: absolute; z-index: 0; pointer-events: none;
  width: 680px; height: 680px; border-radius: 50%;
  top: -240px; right: -160px;
  background: radial-gradient(circle, rgba(255,107,0,.16) 0%, rgba(255,138,61,.07) 40%, transparent 68%);
  filter: blur(10px);
}

#glow {
  position: absolute; z-index: 0; pointer-events: none;
  width: 440px; height: 440px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,107,0,.13) 0%, transparent 65%);
  translate: -50% -50%;
  opacity: 0;
  transition: opacity .6s var(--ease);
}
#glow.on { opacity: 1; }

.hero-grid {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  gap: clamp(2rem, 1rem + 4vw, 4.5rem);
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  color: var(--o-ink);
  padding: .4rem .8rem .4rem .6rem;
  border: 1px solid var(--tint-strong);
  background: var(--tint);
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: var(--t-hero);
  letter-spacing: -.045em;
  margin-bottom: 1.4rem;
}
.hero h1 .hl {
  position: relative;
  background: linear-gradient(100deg, var(--o-deep), var(--o), var(--o-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-intro { max-width: 50ch; margin-bottom: 2rem; }

.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 2.2rem; }

.hero-socials {
  display: flex; align-items: center; gap: 1.4rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}
.hero-socials a {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .85rem; font-weight: 500; color: var(--muted);
  transition: color .2s var(--ease);
}
.hero-socials a svg { width: 17px; height: 17px; transition: transform .28s var(--ease); }
.hero-socials a:hover { color: var(--o-ink); }
.hero-socials a:hover svg { transform: translateY(-2px) scale(1.08); }

.hero-visual { position: relative; }
.term-shell { position: relative; }

.float-card {
  position: absolute; z-index: 3;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: .7rem .9rem;
  box-shadow: var(--shadow-md);
  display: grid; gap: .12rem;
  animation: bob 6s var(--ease) infinite;
}
.float-card b {
  font-family: var(--font-display); font-size: 1.05rem;
  color: var(--ink); letter-spacing: -.02em; line-height: 1.2;
}
.float-card span { font-family: var(--font-mono); font-size: .66rem; color: var(--muted); }

.float-card--a { top: -26px; left: -26px; animation-delay: .2s; }
.float-card--b { bottom: -26px; right: -22px; animation-delay: 1.4s; }

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-9px); }
}

/* SNAPSHOT                                                         */
.snapshot {
  padding-block: clamp(1.7rem, 1.2rem + 1.8vw, 2.6rem);
  border-block: 1px solid var(--line);
  background: var(--paper-2);
}
.snap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, .5rem + 2vw, 2.5rem);
}
.snap-item {
  display: grid; gap: .2rem;
  padding-left: 1rem;
  border-left: 2px solid var(--o);
}
.snap-value {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.85rem, 1.3rem + 1.8vw, 2.7rem);
  color: var(--ink); letter-spacing: -.045em; line-height: 1;
}
.snap-value i { font-style: normal; font-size: .46em; color: var(--muted); font-weight: 600; }
.snap-label { font-size: .9rem; font-weight: 600; color: var(--ink); }
.snap-note { font-size: var(--t-xs); color: var(--muted); }

/* ABOUT                                                            */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: clamp(1.6rem, 1rem + 3vw, 3.4rem);
  align-items: stretch;         
}

.about-photo {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper-3);
  margin: 0;
  min-height: 100%;
}
.about-photo img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: 50% 26%;
  transition: transform .8s var(--ease-out);
}
.about-photo:hover img { transform: scale(1.04); }
.about-photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(190deg, transparent 55%, rgba(255,107,0,.14));
  pointer-events: none;
}
.about-caption {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  padding: 1.5rem 1.1rem .95rem;
  background: linear-gradient(transparent, rgba(10,8,6,.78));
  color: #fff;
  font-family: var(--font-mono); font-size: .7rem;
  letter-spacing: .04em;
}

.about-body {
  display: flex; flex-direction: column; justify-content: center;
  gap: 1.05rem;
}
.about-body p { font-size: 1.02rem; color: var(--ink-2); max-width: 64ch; }

.focus-list {
  margin-top: clamp(1.6rem, 1.2rem + 1.4vw, 2.4rem);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}
.focus-item {
  display: grid; gap: .4rem; align-content: start;
  padding: 1.2rem 1.4rem 1.2rem 0;
  border-right: 1px solid var(--line);
}
.focus-item:last-child { border-right: none; padding-right: 0; }
.focus-item:not(:first-child) { padding-left: 1.4rem; }
.focus-item dt {
  font-family: var(--font-mono); font-size: var(--t-xs);
  color: var(--o-ink);
}
.focus-item dd { margin: 0; font-size: .92rem; color: var(--ink-2); line-height: 1.55; }

/* SKILLS                                                           */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(.9rem, .6rem + 1vw, 1.4rem);
}

.stack-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex; flex-direction: column; gap: 1.1rem;
  min-height: 232px;
  padding: 1.45rem 1.55rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
  transition: border-color .35s var(--ease), box-shadow .35s var(--ease), transform .35s var(--ease);
}
/* thin orange light along the top edge, shown on hover */
.stack-card::before {
  content: "";
  position: absolute; left: 1.2rem; right: 1.2rem; top: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--o), transparent);
  opacity: 0; transition: opacity .35s var(--ease);
}
.stack-card:hover,
.stack-card:focus-within {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.stack-card:hover::before,
.stack-card:focus-within::before { opacity: 1; }

.stack-card__head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
}
.stack-card__head h3 { font-size: 1.12rem; }
.stack-card__count {
  font-family: var(--font-mono); font-size: .72rem; color: var(--faint);
}

.stack-tags {
  display: flex; flex-wrap: wrap; gap: .5rem;
  position: relative; z-index: 1;
}
.stack-tag {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .4rem .85rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--paper-2);
  font-family: var(--font-mono); font-size: .76rem; font-weight: 500;
  color: var(--ink-2);
  line-height: 1.2;
  transition: border-color .22s var(--ease), color .22s var(--ease),
              background-color .22s var(--ease), transform .22s var(--ease);
}
.stack-tag--core {
  background: var(--tint);
  border-color: var(--tint-strong);
  color: var(--o-ink);
}
.stack-tag--core::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--o); flex: none;
}
.stack-tag:hover,
.stack-tag:focus-visible,
.stack-tag.is-on {
  border-color: var(--o);
  color: var(--o-ink);
  transform: translateY(-1px);
}
.stack-tag:focus-visible { outline-offset: 2px; border-radius: 999px; }

.stack-card__note {
  position: relative; z-index: 1;
  margin-top: auto;
  padding-top: .85rem;
  padding-right: 96px;               /* keeps text clear of the corner icon */
  border-top: 1px dashed var(--line-strong);
  min-height: 3.1em;
  font-size: .86rem; line-height: 1.5;
  color: var(--muted);
}
.stack-card__note b {
  display: block;
  font-family: var(--font-display); font-size: .88rem;
  color: var(--ink);
}
.stack-card__note.is-tool { animation: note-in .3s var(--ease-out); }
@keyframes note-in { from { opacity: 0; transform: translateY(4px); } }

.stack-card__icon {
  position: absolute; z-index: -1;
  right: -18px; bottom: -22px;
  width: 132px; height: 132px;
  color: color-mix(in srgb, var(--line-strong) 70%, transparent);
  transition: color .45s var(--ease), transform .6s var(--ease-out);
}
.stack-card__icon svg { width: 100%; height: 100%; }
.stack-card:hover .stack-card__icon,
.stack-card:focus-within .stack-card__icon {
  color: color-mix(in srgb, var(--o) 32%, var(--line-strong));
  transform: rotate(-8deg) translate(-4px, -4px);
}

/* PROJECTS                                                         */
.projects-list { 
  display: flex; 
  flex-direction: column; 
  gap: clamp(1.2rem, .8rem + 1.5vw, 2rem); 
}

.project {
  position: sticky;
  top: 100px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 1rem + 2.5vw, 3.2rem);
  align-items: center;
  padding: clamp(1.5rem, 1rem + 2vw, 2.6rem);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
  box-shadow: 0 -10px 30px -10px rgba(0,0,0,0.08);
}

.project:nth-child(1) { top: 90px; z-index: 1; }
.project:nth-child(2) { top: 115px; z-index: 2; }
.project:nth-child(3) { top: 140px; z-index: 3; }
.project:nth-child(4) { top: 165px; z-index: 4; }
.project::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  opacity: 0; transition: opacity .4s var(--ease);
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(255,107,0,.10), transparent 62%);
}
.project:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-lg);
}
.project:hover::after { opacity: 1; }
.project:nth-child(even) .project-visual { order: -1; }

.project-meta {
  display: flex; align-items: center; gap: .7rem;
  font-family: var(--font-mono); font-size: var(--t-xs);
  color: var(--muted); margin-bottom: .9rem;
}
.project-meta em {
  font-style: normal; color: var(--o-ink);
  padding: .2rem .5rem; border-radius: 5px; background: var(--tint);
}

.project h3 {
  font-size: clamp(1.5rem, 1.15rem + 1.1vw, 2.1rem);
  margin-bottom: .35rem;
}
.project-tagline {
  font-size: .95rem; color: var(--o-ink); font-weight: 500;
  margin-bottom: .9rem;
}
.project-summary {
  font-size: .98rem; color: var(--muted);
  margin-bottom: 1.2rem; max-width: 52ch;
}
.project-stack { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1.4rem; }
.project:hover .project-stack .tag { background: var(--tint); color: var(--o-ink); }
.project-actions { display: flex; flex-wrap: wrap; gap: .65rem; align-items: center; }

.project-visual {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--r-md);
  overflow: hidden;
  background: linear-gradient(160deg, var(--paper-2), var(--tint));
  border: 1px solid var(--line);
  display: grid; place-items: center;
  transition: transform .5s var(--ease-out);
}
.project:hover .project-visual { transform: scale(1.012); }
.project-visual svg { width: 100%; height: 100%; }

.project-visual--mac {
  aspect-ratio: auto;
  display: block;
  place-items: stretch;
  padding: 0;
  overflow: visible;
  background: transparent;
  border: none;
  filter: drop-shadow(0 22px 38px rgba(23, 18, 12, .18));
}
.project:hover .project-visual--mac { transform: none; }

.mac-bar {
  display: grid;
  width: 100%;
  grid-template-columns: 58px minmax(0, 1fr) 58px;
  align-items: center;
  gap: .5rem;
  height: 34px;
  padding: 0 .7rem;
  border-radius: 11px 11px 0 0;
  background: linear-gradient(#F3F0EB, #E6E2DB);
  border: 1px solid var(--line-strong);
  border-bottom: none;
}
[data-theme="dark"] .mac-bar { background: linear-gradient(#2B2825, #201D1A); }

.mac-lights { display: flex; gap: 6px; }
.mac-lights i {
  width: 11px; height: 11px; border-radius: 50%; display: block;
  box-shadow: inset 0 0 0 .5px rgba(0,0,0,.15);
}
.mac-lights i:nth-child(1) { background: #FF5F57; }
.mac-lights i:nth-child(2) { background: #FEBC2E; }
.mac-lights i:nth-child(3) { background: #28C840; }

.mac-url {
  justify-self: center;
  max-width: 100%;
  font-family: var(--font-mono); font-size: .68rem;
  color: #6E675E;
  background: rgba(255,255,255,.75);
  border-radius: 6px;
  padding: .2rem .85rem;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  box-shadow: inset 0 0 0 .5px rgba(0,0,0,.08);
}
[data-theme="dark"] .mac-url { background: rgba(255,255,255,.07); color: #A79F95; }

.mac-screen {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 2 / 1;
  overflow: hidden;
  border-radius: 0 0 11px 11px;
  border: 1px solid var(--line-strong);
  border-top: none;
  background: var(--paper-3);
}
.mac-screen img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: 50% 0;
  transition: transform .7s var(--ease-out);
}
.project:hover .mac-screen img { transform: scale(1.035); }
.mac-screen::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(200deg, transparent 62%, rgba(255,107,0,.14));
  opacity: 0; transition: opacity .4s var(--ease);
}
.project:hover .mac-screen::after { opacity: 1; }

.mac-screen--empty {
  display: grid; place-items: center;
  aspect-ratio: 2 / 1;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--tint), var(--paper));
}
.mac-screen--empty span { font-family: var(--font-display); color: var(--o-ink); font-weight: 700; }

.projects-more {
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: 1.5rem;
  padding: clamp(1.5rem, 1.1rem + 1.6vw, 2.2rem);
  margin-top: clamp(1.2rem, .8rem + 1.5vw, 2rem);
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-lg);
  background: var(--paper);
}
.projects-more h3 { font-size: 1.2rem; margin-bottom: .35rem; }
.projects-more p { font-size: .93rem; color: var(--muted); max-width: 52ch; }

/* PROJECT MODAL CONTENT                                            */
.pm { padding: 0 clamp(1.3rem, .8rem + 2.5vw, 3rem) clamp(2rem, 1.5rem + 2vw, 3rem); }
.pm-head { padding-top: .5rem; margin-bottom: 1.6rem; }
.pm-head h2 { font-size: clamp(1.7rem, 1.3rem + 1.6vw, 2.5rem); margin: .4rem 0 .5rem; }
.pm-head .project-tagline { margin-bottom: 1.2rem; }
.pm-actions { display: flex; flex-wrap: wrap; gap: .65rem; }

.pm-block { margin-bottom: 1.6rem; }
.pm-block > h4 {
  font-family: var(--font-mono); font-size: .72rem;
  color: var(--o-ink); font-weight: 500;
  letter-spacing: .08em;
  margin-bottom: .7rem;
  display: flex; align-items: center; gap: .6rem;
}
.pm-block > h4::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.pm-block p { font-size: .98rem; color: var(--ink-2); max-width: 68ch; }

.pm-two { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }

.pm-features { display: grid; gap: .55rem; }
.pm-features li {
  display: grid; grid-template-columns: 18px 1fr; gap: .7rem;
  font-size: .94rem; color: var(--ink-2);
}
.pm-features li::before {
  content: ""; width: 7px; height: 7px; margin-top: .55rem;
  border-radius: 2px; background: var(--o); transform: rotate(45deg);
}

.pm-arch { display: grid; gap: .5rem; }
.pm-arch-row {
  position: relative;
  display: grid; grid-template-columns: 170px 1fr; gap: 1rem;
  align-items: center;
  padding: .8rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--paper-2);
}
.pm-arch-row b { font-family: var(--font-mono); font-size: .78rem; color: var(--ink); }
.pm-arch-row span { font-size: .87rem; color: var(--muted); }
.pm-arrow {
  display: grid; place-items: center;
  height: 16px; color: var(--o);
}
.pm-arrow svg { width: 12px; height: 12px; animation: nudge 2s var(--ease) infinite; }
@keyframes nudge { 0%,100% { transform: translateY(-1px); } 50% { transform: translateY(2px); } }

/* EXPERIENCE                                                       */
.exp {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1.6fr);
  gap: clamp(1.5rem, 1rem + 3vw, 3.5rem);
  padding: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--paper);
}
.exp-side { display: grid; gap: .4rem; align-content: start; }
.exp-company {
  font-family: var(--font-display); font-weight: 800;
  font-size: 1.3rem; color: var(--ink); letter-spacing: -.02em;
}
.exp-where, .exp-when { font-size: .86rem; color: var(--muted); }
.exp-when { font-family: var(--font-mono); font-size: var(--t-xs); }
.exp-now {
  display: inline-flex; align-items: center; gap: .45rem;
  font-size: var(--t-xs); color: var(--o-ink); font-weight: 600;
  margin-top: .3rem;
}
/* completed badge, facts and document buttons in the experience card */
.exp-done {
  display: inline-flex; align-items: center; gap: .4rem;
  justify-self: start;
  margin-top: .5rem;
  padding: .3rem .7rem;
  border-radius: 999px;
  background: var(--tint); border: 1px solid var(--tint-strong);
  color: var(--o-ink); font-size: var(--t-xs); font-weight: 600;
}
.exp-done svg { width: 13px; height: 13px; }

.exp-facts {
  display: grid; gap: .55rem;
  margin-top: 1.1rem; padding-top: 1.1rem;
  border-top: 1px dashed var(--line-strong);
}
.exp-facts div { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; }
.exp-facts dt { font-family: var(--font-mono); font-size: .7rem; color: var(--faint); }
.exp-facts dd { margin: 0; font-size: .86rem; font-weight: 600; color: var(--ink); text-align: right; }

.exp-docs { display: grid; gap: .5rem; margin-top: 1.2rem; }
.exp-docs__label {
  font-family: var(--font-mono); font-size: .68rem;
  letter-spacing: .08em; color: var(--faint);
}
.exp-doc {
  display: flex; align-items: center; gap: .6rem;
  padding: .65rem .8rem;
  border: 1px solid var(--line-strong); border-radius: 11px;
  background: var(--paper);
  font-size: .86rem; font-weight: 600; color: var(--ink);
  transition: border-color .22s var(--ease), background-color .22s var(--ease),
              color .22s var(--ease), transform .22s var(--ease);
}
.exp-doc span { flex: 1; min-width: 0; }
.exp-doc svg { width: 15px; height: 15px; flex: none; color: var(--o-ink); }
.exp-doc svg:last-child { width: 12px; height: 12px; opacity: .6; }
.exp-doc:hover {
  border-color: var(--o); background: var(--tint); color: var(--o-ink);
  transform: translateY(-1px);
}
.exp-main h3 { font-size: 1.25rem; margin-bottom: .6rem; }
.exp-summary { font-size: .98rem; color: var(--muted); margin-bottom: 1.1rem; max-width: 60ch; }
.exp-points { display: grid; gap: .85rem; margin-bottom: 1.4rem; }
.exp-points li {
  position: relative; padding-left: 1.5rem;
  font-size: .95rem; color: var(--ink-2);
}
.exp-points li::before {
  content: ""; position: absolute; left: 0; top: .58rem;
  width: 8px; height: 2px; border-radius: 1px; background: var(--o);
}
.exp-stack { display: flex; flex-wrap: wrap; gap: .4rem; }

.exp-empty {
  padding: 2.5rem; text-align: center;
  border: 1px dashed var(--line-strong); border-radius: var(--r-lg);
  color: var(--muted); font-size: .95rem;
}

/* CERTIFICATIONS                                                   */
.cert-list {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.cert-row {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 42px;
  align-items: center;
  gap: 1.4rem;
  min-height: 78px;
  padding: 1rem 1.3rem 1rem 1.6rem;
  border-top: 1px solid var(--line);
  overflow: hidden;
  transition: background-color .35s var(--ease);
}
.cert-row:first-child { border-top: 0; }
/* rows past the sixth stay closed until "View all" is pressed */
.cert-row.is-extra {
  display: none;
}
.cert-list.is-open .cert-row.is-extra {
  display: grid;
  animation: cert-in .45s var(--ease-out) backwards;
}
@keyframes cert-in { from { opacity: 0; transform: translateY(-6px); } }

.cert-more { display: flex; justify-content: center; margin-top: 1.1rem; }
.cert-toggle {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .7rem 1.3rem;
  border: 1px solid var(--line-strong); border-radius: 999px;
  background: var(--paper);
  font-size: .88rem; font-weight: 600; color: var(--ink);
  transition: border-color .22s var(--ease), background-color .22s var(--ease),
              color .22s var(--ease), transform .22s var(--ease);
}
.cert-toggle svg { width: 15px; height: 15px; transition: transform .3s var(--ease); }
.cert-toggle:hover {
  border-color: var(--o); background: var(--tint); color: var(--o-ink);
  transform: translateY(-2px);
}
.cert-toggle.is-open svg { transform: rotate(180deg); }

/* orange bar on the left that grows in on hover */
.cert-row::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--o);
  transform: scaleY(0);
  transition: transform .35s var(--ease-out);
}
.cert-row:hover,
.cert-row:focus-within { background: var(--tint); }
.cert-row:hover::before,
.cert-row:focus-within::before { transform: scaleY(1); }

.cert-row__main { position: relative; z-index: 2; min-width: 0; }
.cert-row__name {
  font-family: var(--font-display);
  font-size: 1.02rem; font-weight: 700; letter-spacing: -.015em;
  line-height: 1.35;
  color: var(--ink);
  transition: color .25s var(--ease);
}
.cert-row:hover .cert-row__name { color: var(--o-ink); }

.cert-row__meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: .3rem .65rem;
  margin-top: .15rem;
  font-size: .86rem; color: var(--muted);
}
.cert-row__flag {
  font-family: var(--font-mono); font-size: .68rem; font-weight: 500;
  padding: .16rem .5rem; border-radius: 6px;
  background: var(--tint); color: var(--o-ink);
  border: 1px solid var(--tint-strong);
}
.cert-row:hover .cert-row__flag { background: var(--paper); }

.cert-row__date {
  position: relative; z-index: 2;
  font-family: var(--font-mono); font-size: .76rem; font-weight: 500;
  color: var(--o-ink);
  white-space: nowrap;
  transition: opacity .25s var(--ease);
}
.cert-row__date--inline { display: none; }

/* certificate preview that slides in from the right on hover */
.cert-row__peek {
  position: absolute; z-index: 1;
  top: 0; bottom: 0; right: 0;
  width: min(44%, 440px);
  overflow: hidden;
  opacity: 0;
  transform: translateX(28px);
  transition: opacity .4s var(--ease), transform .55s var(--ease-out);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 38%);
          mask-image: linear-gradient(90deg, transparent 0%, #000 38%);
  pointer-events: none;
}
.cert-row__peek img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: 30% 38%;
  transform: scale(1.06);
  transition: transform 1.2s var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .cert-row:hover .cert-row__peek { opacity: 1; transform: none; }
  .cert-row:hover .cert-row__peek img { transform: scale(1); }
  .cert-row:hover .cert-row__date { opacity: 0; }
}

.cert-row__eye {
  position: relative; z-index: 3;
  display: grid; place-items: center;
  width: 42px; height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  color: var(--o-ink);
  transition: background-color .25s var(--ease), color .25s var(--ease),
              border-color .25s var(--ease), transform .25s var(--ease);
}
.cert-row__eye svg { width: 19px; height: 19px; }
/* makes the whole row clickable, not just the button */
.cert-row__eye::after {
  content: ""; position: absolute;
  inset: -100vw;           /* clipped by .cert-row's overflow: hidden */
}
.cert-row:hover .cert-row__eye,
.cert-row__eye:focus-visible {
  background: var(--o); border-color: var(--o); color: #fff;
  box-shadow: 0 8px 20px -10px rgba(255, 107, 0, .8);
}
.cert-row__eye:active { transform: scale(.95); }

@media (max-width: 640px) {
  .cert-row {
    grid-template-columns: minmax(0, 1fr) 42px;
    gap: 1rem;
    padding: .95rem 1rem .95rem 1.2rem;
  }
  .cert-row__date { display: none; }
  .cert-row__date--inline { display: inline; font-size: .72rem; }
  .cert-row__name { font-size: .97rem; }
}

/* CODING ACTIVITY                                                  */
.coding-grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1rem, .6rem + 1.4vw, 1.6rem);
}
.profile-card {
  display: grid; gap: .55rem; align-content: start;
  padding: 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--paper);
  transition: transform .3s var(--ease), border-color .3s, box-shadow .3s var(--ease);
}
.profile-card:hover { transform: translateY(-3px); border-color: var(--o); box-shadow: var(--shadow-md); }
.profile-card h3 { font-size: 1.1rem; }
.profile-card .handle { font-family: var(--font-mono); font-size: var(--t-xs); color: var(--o-ink); }
.profile-card p { font-size: .89rem; color: var(--muted); }

.gh-stats {
  display: flex; flex-wrap: wrap; gap: 1.6rem;
  margin-top: .6rem; padding-top: .9rem;
  border-top: 1px solid var(--line);
}
.gh-stat { display: grid; gap: .05rem; }
.gh-stat b {
  font-family: var(--font-display); font-size: 1.5rem;
  color: var(--ink); letter-spacing: -.03em; line-height: 1;
}
.gh-stat span { font-size: .74rem; color: var(--muted); }
.gh-stat.loading b { color: var(--faint); }

/* RESUME                                                           */
.resume-band {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: clamp(1.8rem, 1rem + 3vw, 4rem);
  align-items: center;
  padding: clamp(1.8rem, 1.2rem + 2.5vw, 3.2rem);
  border: 1px solid var(--tint-strong);
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, var(--tint) 0%, var(--paper) 70%);
}
.resume-band h2 { font-size: clamp(1.6rem, 1.25rem + 1.6vw, 2.4rem); margin-bottom: .8rem; }
.resume-band p { color: var(--muted); max-width: 46ch; margin-bottom: 1.6rem; }
.resume-actions { display: flex; flex-wrap: wrap; gap: .7rem; }

.resume-preview {
  position: relative;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  transform: rotate(-1.2deg);
  transition: transform .45s var(--ease-out), box-shadow .45s var(--ease);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper);
}
.resume-preview:hover { transform: rotate(0deg) translateY(-5px); box-shadow: var(--shadow-lg); }
.resume-preview a { display: block; position: relative; }
.resume-preview img {
  width: 100%; height: auto; display: block; 
}
.resume-preview::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 38%;
  background: linear-gradient(transparent, var(--paper) 88%);
  pointer-events: none;
}
.rp-tag {
  position: absolute; top: 12px; right: 12px; z-index: 3;
  font-family: var(--font-mono); font-size: .64rem;
  background: var(--o); color: #fff;
  padding: .24rem .6rem; border-radius: 6px;
  box-shadow: 0 4px 12px -4px rgba(255,107,0,.7);
}
.rp-hover {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 3;
  display: flex; align-items: center; justify-content: center; gap: .45rem;
  padding: 1rem;
  font-family: var(--font-body); font-size: .88rem; font-weight: 600;
  color: var(--o-ink);
}
.rp-hover svg { width: 14px; height: 14px; transition: transform .28s var(--ease); }
.resume-preview:hover .rp-hover svg { transform: translate(2px, -2px); }

/* CONTACT                                                          */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 1.2rem + 3.5vw, 4.5rem);
  align-items: start;
}
.contact-lead h2 { font-size: var(--t-h2); margin-bottom: 1rem; }
.contact-lead p { color: var(--muted); font-size: var(--t-lead); max-width: 42ch; margin-bottom: 2rem; }

.contact-links { display: grid; gap: 0; border-top: 1px solid var(--line); }
.contact-links a {
  display: flex; align-items: center; gap: .9rem;
  padding: .95rem .2rem;
  border-bottom: 1px solid var(--line);
  transition: padding-left .3s var(--ease), color .2s;
}
.contact-links a:hover { padding-left: .7rem; color: var(--o-ink); }
.contact-links svg { width: 17px; height: 17px; color: var(--o); flex: none; }
.contact-links b { font-size: .9rem; font-weight: 600; color: var(--ink); flex: none; width: 84px; }
.contact-links span {
  font-size: .88rem; color: var(--muted);
  min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.contact-links a:hover span { color: var(--o-ink); }

.contact-form {
  display: grid; gap: 1rem;
  padding: clamp(1.4rem, 1rem + 1.6vw, 2.2rem);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* FOOTER                                                           */
.footer {
  position: relative;
  border-top: 1px solid var(--line);
  background: var(--paper-2);
  padding-block: clamp(2.8rem, 2.2rem + 2vw, 4.2rem) 1.6rem;
  overflow: hidden;
}
.footer::before {
  content: ""; position: absolute; top: -1px; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--o-deep), var(--o-2), transparent 65%);
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, .9fr) minmax(0, .9fr) minmax(0, 1.25fr);
  gap: clamp(1.6rem, 1rem + 2vw, 3rem);
  padding-bottom: 2.4rem;
  border-bottom: 1px solid var(--line);
}

.footer-brand { display: grid; gap: .85rem; align-content: start; }
.footer-tag { font-size: .88rem; color: var(--muted); max-width: 30ch; }

.footer-mail {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .89rem; font-weight: 500; color: var(--ink);
  justify-self: start;
  transition: color .2s var(--ease);
}
.footer-mail svg { width: 16px; height: 16px; color: var(--o); flex: none; }
.footer-mail:hover { color: var(--o-ink); }

.footer-social { display: flex; gap: .5rem; margin-top: .2rem; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 11px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--muted);
  transition: color .22s, border-color .22s, transform .22s var(--ease), background-color .22s;
}
.footer-social a svg { width: 17px; height: 17px; }
.footer-social a:hover {
  color: #fff;
  background: var(--brand, var(--o));
  border-color: var(--brand, var(--o));
  transform: translateY(-3px);
  box-shadow: 0 10px 20px -12px var(--brand, var(--o));
}

/* each network keeps its own colour on hover */
.footer-social a[data-social="github"]    { --brand: #24292F; }
.footer-social a[data-social="linkedin"]  { --brand: #0A66C2; }
.footer-social a[data-social="leetcode"]  { --brand: #FFA116; }
.footer-social a[data-social="youtube"]   { --brand: #FF0000; }
.footer-social a[data-social="instagram"] { --brand: #E1306C; }
.footer-social a[data-social="instagram"]:hover {
  background: radial-gradient(circle at 30% 107%, #FDF497 0%, #FD5949 45%, #D6249F 60%, #285AEB 90%);
  border-color: #D6249F;
}
[data-theme="dark"] .footer-social a[data-social="github"] { --brand: #E6EDF3; }
[data-theme="dark"] .footer-social a[data-social="github"]:hover { color: #0D1117; }
.footer-social a[data-social="leetcode"]:hover { color: #1A1A1A; }

.footer-col h4,
.footer-cta h4 {
  font-family: var(--font-mono); font-size: .7rem; font-weight: 500;
  color: var(--faint); letter-spacing: .1em;
  margin-bottom: 1rem;
}
.footer-col ul { display: grid; gap: .55rem; }
.footer-col a {
  font-size: .89rem; color: var(--muted);
  transition: color .2s var(--ease), padding-left .25s var(--ease);
  display: inline-block;
}
.footer-col a:hover { color: var(--o-ink); padding-left: .3rem; }

.footer-cta {
  padding: 1.3rem;
  border: 1px solid var(--tint-strong);
  border-radius: var(--r-md);
  background: linear-gradient(150deg, var(--tint), var(--paper) 80%);
  display: grid; gap: .6rem; align-content: start;
}
.footer-cta h4 { color: var(--o-ink); margin-bottom: 0; }
.footer-cta p { font-size: .86rem; color: var(--muted); margin-bottom: .3rem; }
.footer-cta .btn { width: 100%; }

.footer-bottom {
  display: flex; flex-wrap: wrap; gap: .6rem 1.5rem;
  justify-content: space-between; align-items: center;
  padding-top: 1.4rem;
  font-size: var(--t-xs); color: var(--faint);
}
.footer-hint { color: var(--muted); }
.footer-hint b {
  font-family: var(--font-mono); color: var(--o-ink); font-weight: 500;
  background: var(--tint); padding: .1rem .32rem; border-radius: 4px;
}
.footer-up {
  display: inline-flex; align-items: center; gap: .4rem;
  color: var(--muted); font-weight: 500;
  transition: color .2s var(--ease);
}
.footer-up svg { width: 13px; height: 13px; transition: transform .28s var(--ease); }
.footer-up:hover { color: var(--o-ink); }
.footer-up:hover svg { transform: translateY(-3px); }

/* 404                                                              */
.nf {
  min-height: 100vh; min-height: 100dvh;
  display: grid; place-items: center; text-align: center;
  padding: 2rem var(--gutter);
}
.nf-code {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(5rem, 3rem + 16vw, 12rem);
  line-height: .9; letter-spacing: -.06em;
  background: linear-gradient(140deg, var(--o-deep), var(--o), var(--o-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 1rem;
}
.nf h1 { font-size: clamp(1.4rem, 1.1rem + 1.4vw, 2rem); margin-bottom: .8rem; }
.nf p { color: var(--muted); margin-bottom: 2rem; }
.nf .terminal { max-width: 460px; min-height: auto; margin: 0 auto 2rem; text-align: left; }

/* RESPONSIVE                                                       */
@media (max-width: 980px) {
  html { scroll-padding-top: 84px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 3rem; }
  .hero-visual { max-width: 620px; }
  .about-grid { grid-template-columns: minmax(0, 1fr); gap: 1.8rem; }
  .about-photo { min-height: 0; aspect-ratio: 16 / 11; }
  .about-photo img { object-position: 50% 32%; }
  .focus-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .focus-item:nth-child(2n) { border-right: none; padding-right: 0; }
  .focus-item:nth-child(n+3) { border-top: 1px solid var(--line); }
  .project { grid-template-columns: minmax(0, 1fr); gap: 1.6rem; }
  .project:nth-child(even) .project-visual { order: 0; }
  .project-visual { order: -1; }
  .exp { grid-template-columns: minmax(0, 1fr); }
  .coding-grid { grid-template-columns: minmax(0, 1fr); }
  .resume-band { grid-template-columns: minmax(0, 1fr); }
  .resume-preview { max-width: 420px; }
  .contact-grid { grid-template-columns: minmax(0, 1fr); }
  .pm-two { grid-template-columns: minmax(0, 1fr); gap: 1.6rem; }
  .footer-top { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .footer-cta { grid-column: 1 / -1; }
  .projects-more { flex-direction: column; align-items: flex-start; }
  .projects-more .btn { width: 100%; }
}

@media (max-width: 720px) {
  .stack-grid { grid-template-columns: minmax(0, 1fr); }
  .stack-card { min-height: 0; }
  .stack-card__icon { width: 96px; height: 96px; right: -16px; bottom: -18px; }
  .stack-card__note { padding-right: 64px; }
  .snap-grid { grid-template-columns: 1fr 1fr; gap: 1.4rem 1rem; }
  .pm-arch-row { grid-template-columns: minmax(0, 1fr); gap: .2rem; }
  .form-row { grid-template-columns: minmax(0, 1fr); }
  .hero-socials { flex-wrap: wrap; gap: .9rem 1.2rem; }
  .float-card--a { top: -16px; left: -10px; }
  .float-card--b { bottom: -16px; right: -8px; }
  .contact-links b { width: 72px; }
}

@media (max-width: 520px) {
  .hero-cta .btn { flex: 1 1 100%; }
  .resume-actions .btn { flex: 1 1 100%; }
  .project-actions .btn { flex: 1 1 calc(50% - .35rem); }
  .footer-top { grid-template-columns: minmax(0, 1fr); gap: 1.8rem; }
  .terminal { height: 400px; }
  .focus-list { grid-template-columns: minmax(0, 1fr); }
  .focus-item { border-right: none; padding-left: 0 !important; padding-right: 0; }
  .focus-item:not(:first-child) { border-top: 1px solid var(--line); }
  .mac-bar { height: 30px; grid-template-columns: 46px minmax(0,1fr) 46px; }
  .mac-url { font-size: .6rem; }
  .terminal { height: 390px; }
  .term-body { font-size: .76rem; }
  .term-input, .term-user { font-size: .76rem; }
  .float-card { padding: .55rem .75rem; }
  .float-card b { font-size: .9rem; }
}

@media (max-width: 380px) {
  .snap-grid { grid-template-columns: 1fr; }
  .brand-name { display: none; }
}

@media print {
  .site-head, .menu, #cursor, #cursor-ring, #progress, .hero-visual, .contact-form { display: none !important; }
}


.contact-links,
.contact-form,
.projects-list,
.exp-points,
.exp-side,
.exp-main,
.pm-arch,
.pm-features,
.profile-card,
.snap-item,
.field,
.footer-col ul,
.grid {
  grid-template-columns: minmax(0, 1fr);
}

.pm-features li { grid-template-columns: 18px minmax(0, 1fr); }
.contact-links a, .footer-col a { min-width: 0; }
.term-line, .project-summary, .about-body p, .tl-text { overflow-wrap: anywhere; }


#resume { padding-block: clamp(2rem, 1.5rem + 1.8vw, 3rem); }
#snapshot + #about { padding-top: clamp(2.6rem, 2rem + 2.2vw, 4rem); }