/* ============================================================
   Ethan Phan — Portfolio
   Warm · light · cozy · editorial
   ============================================================ */

:root {
  /* Surfaces — clean warm-white primary, cream demoted to a nested accent */
  --bg:        #f4f2ee;  /* primary background — low chroma so big fields don't read yellow */
  --bg-2:      #ece8e0;  /* deeper warm paper — footer / inset bars */
  --surface:   #ffffff;  /* cards — clean white */
  --surface-2: #f6f1e7;  /* cream — 3rd tone: tags, striped rows, nested fills */
  --elev:      #ffffff;
  /* Dark complementary band (deep pine-teal vs. terracotta) */
  --band:        #21403a;
  --band-2:      #1a332e;
  --band-strong: #fbf6ec;
  --band-text:   #e7ddc9;
  --band-muted:  rgba(231, 221, 201, 0.76);
  --band-dim:    rgba(231, 221, 201, 0.55);
  --band-line:   rgba(255, 255, 255, 0.12);
  --band-line-2: rgba(255, 255, 255, 0.22);
  --accent-on-dark: #e89b63;

  /* Lines */
  --line:      rgba(58, 46, 36, 0.10);
  --line-2:    rgba(58, 46, 36, 0.18);

  /* Text */
  --strong:    #241d17;
  --text:      #3c332a;
  --muted:     #6d6356;
  --dim:       #978b7c;

  /* Accents — terracotta + warm gold + sage */
  --accent:    #c0683a;
  --accent-ink:#fffdf8;
  --accent-2:  #b48a3e;
  --accent-3:  #6f8a63;
  --accent-deep:#9e5128;
  --glow:      rgba(192, 104, 58, 0.18);

  /* Type */
  --sans:    "Hanken Grotesk", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --display: var(--sans);
  --mono:    "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Metrics */
  --maxw: 1120px;
  --radius: 18px;
  --radius-sm: 12px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-soft: 0 22px 48px -28px rgba(74, 48, 26, 0.30);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.is-lightbox-open {
  position: fixed;
  width: 100%;
  overflow-y: scroll;
}

img { display: block; max-width: 100%; }

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s var(--ease), opacity 0.2s var(--ease);
}
a:hover { color: var(--accent-deep); }

::selection { background: rgba(192, 104, 58, 0.20); color: var(--strong); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.shell {
  width: min(var(--maxw), 100% - 2.6rem);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 100;
  padding: 0.5rem 0.9rem;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 8px;
  font-weight: 600;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 1rem; }

/* ---------- Shared type ---------- */
h1, h2, h3 {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: 0;
  color: var(--strong);
}

h1 { font-size: clamp(2.3rem, 5.6vw, 4.1rem); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.2rem; letter-spacing: -0.01em; }

p { margin: 0; }

.eyebrow {
  display: block;
  margin: 0 0 1.1rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.lede {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.65;
}
.measure { max-width: 58ch; }

.status-dot {
  display: inline-block;
  vertical-align: middle;
  position: relative;
  top: -1px;
  margin-right: 0.55rem;
  width: 0.5rem; height: 0.5rem;
  border-radius: 50%;
  background: var(--accent-3);
  box-shadow: 0 0 0 0 var(--glow);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(111, 138, 99, 0.40); }
  70%  { box-shadow: 0 0 0 0.5rem rgba(111, 138, 99, 0); }
  100% { box-shadow: 0 0 0 0 rgba(111, 138, 99, 0); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.72rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease),
              border-color 0.2s var(--ease), color 0.2s var(--ease),
              box-shadow 0.2s var(--ease);
}
.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 10px 24px -12px var(--glow);
}
.btn-primary:hover {
  color: var(--accent-ink);
  background: var(--accent-deep);
  transform: translateY(-2px);
  box-shadow: 0 16px 34px -12px var(--glow);
}
.btn-ghost {
  border-color: var(--line-2);
  color: var(--strong);
  background: var(--surface);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-deep);
  transform: translateY(-2px);
}
.btn .arrow { transition: transform 0.2s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  backdrop-filter: blur(14px) saturate(130%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.site-header.scrolled {
  border-bottom-color: var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 70px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--strong);
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 32px; height: 32px;
  border-radius: 10px;
  background: linear-gradient(145deg, var(--accent), #d68a4a);
  color: var(--accent-ink);
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: -0.02em;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}
.main-nav a {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 0.32rem;
  padding: 0.55rem 0;
  border-radius: 0;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
}
.nav-index {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.02em;
}
.main-nav a:not(.nav-cta):hover { color: var(--strong); }
.main-nav a.is-active:not(.nav-cta) { color: var(--strong); }
.main-nav a.is-active:not(.nav-cta) .nav-index { color: var(--accent); }
.main-nav a.is-active:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1.5px;
  border-radius: 2px;
  background: var(--accent);
}
.nav-cta {
  margin-left: 0.5rem;
  padding: 0.55rem 1rem !important;
  border: 1px solid var(--line-2);
  border-radius: 10px !important;
  color: var(--strong) !important;
}
.nav-cta:hover { border-color: var(--accent); color: var(--accent-deep) !important; background: transparent !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 42px; height: 42px;
  padding: 0;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: 10px;
  cursor: pointer;
}
.nav-toggle span {
  width: 18px; height: 2px;
  background: var(--strong);
  border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.2s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Sections ---------- */
.section {
  position: relative;
  padding-block: clamp(4.5rem, 9vw, 7.5rem);
  border-top: 1px solid var(--line);
}
/* Contrasting full-width band — deep complementary teal for rhythm */
.section--alt {
  color: var(--band-text);
  background:
    radial-gradient(52rem 32rem at 85% -12%, rgba(232, 155, 99, 0.12), transparent 60%),
    radial-gradient(40rem 30rem at 0% 110%, rgba(111, 138, 99, 0.14), transparent 60%),
    var(--band);
  border-top: 1px solid var(--band-2);
}
.section--alt + .section,
.section--alt {
  border-top-color: transparent;
}

/* Text sitting directly on a dark band */
.section--alt .eyebrow { color: var(--accent-on-dark); }
.section--alt .section-head h2,
.section--alt .contact-intro h2 { color: var(--band-strong); }
.section--alt .lede { color: var(--band-muted); }

/* Panels go transparent so the band reads as the section backdrop;
   their inner cards stay light and lift off the dark. */
.section--alt .contact-panel {
  background: none;
  border: none;
  box-shadow: none;
  padding: 0;
}

/* Light cards lifting off the dark band */
.section--alt .project-card {
  border-color: var(--band-line-2);
  box-shadow: 0 26px 50px -28px rgba(0, 0, 0, 0.55);
}
.section--alt .project-card:hover { border-color: var(--accent); }

.section-head { max-width: 60ch; margin-bottom: 2.6rem; }
.section-head h2 { margin-top: 0.2rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
  isolation: isolate;
  overflow: clip;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(19rem, 0.82fr);
  align-items: center;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  position: relative;
  z-index: 1;
}
.hero-grid > * { min-width: 0; }
.hero-grid-texture {
  position: absolute;
  z-index: 0;
  top: 1.25rem;
  left: 0;
  width: min(36vw, 36rem);
  height: 23rem;
  opacity: 0.82;
  background-image:
    linear-gradient(rgba(192, 104, 58, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(192, 104, 58, 0.15) 1px, transparent 1px);
  background-size: 18px 18px;
  -webkit-mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.82), transparent 100%);
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.82), transparent 100%);
  pointer-events: none;
}
.hero-monogram {
  position: absolute;
  z-index: 0;
  top: clamp(3rem, 8vw, 6.5rem);
  left: 23%;
  color: transparent;
  font-family: var(--display);
  font-size: clamp(12rem, 25vw, 23rem);
  font-weight: 800;
  letter-spacing: -0.12em;
  line-height: 0.8;
  -webkit-text-stroke: 1px rgba(82, 65, 48, 0.075);
  pointer-events: none;
  user-select: none;
}
.hero-copy h1 { margin: 0 0 1.3rem; max-width: 16ch; }
.hero-title-rule {
  display: block;
  width: 3.2rem;
  height: 1.5px;
  margin: -0.15rem 0 1.55rem;
  background: var(--accent);
}
.hero-copy .lede { max-width: 52ch; }
.hero-copy .lede span { display: block; }
.hero-copy .lede .lede-lead { color: var(--strong); font-weight: 600; }
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}
.response-time {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2.5rem;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.35;
}
.response-time-icon {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 2.9rem;
  height: 2.9rem;
  border-radius: 50%;
  color: var(--accent-3);
  background: color-mix(in srgb, var(--accent-3) 9%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--accent-3) 16%, transparent);
}
.response-time-icon svg { width: 1.45rem; height: 1.45rem; }
.response-time strong,
.response-time span > span { display: block; }
.response-time strong {
  margin-bottom: 0.12rem;
  color: var(--accent-3);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
/* ---------- Hero profile ---------- */
.hero-profile {
  width: min(100%, 25rem);
  justify-self: end;
  display: grid;
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 24px 48px -30px rgba(74, 48, 26, 0.42);
}
.hero-portrait {
  position: relative;
  overflow: hidden;
}
.hero-portrait img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 4.5;
  object-fit: cover;
  object-position: center;
}
.hero-credentials {
  display: grid;
  margin: 0;
  border-top: 1px solid var(--line);
}
.hero-credentials > div {
  display: grid;
  grid-template-columns: 1.7rem 6rem minmax(0, 1fr);
  align-items: center;
  gap: 0.9rem;
  padding: 0.85rem 1rem;
  color: var(--text);
  font-size: 0.9rem;
}
.hero-credentials > div + div { border-top: 1px solid var(--line); }
.hero-credentials::after {
  content: "";
  height: 0.38rem;
  background: linear-gradient(90deg, var(--accent), var(--accent-deep));
}
.credential-icon {
  display: grid;
  place-items: center;
  color: var(--accent);
}
.credential-icon svg { width: 1.45rem; height: 1.45rem; }
.hero-credentials dt {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.hero-credentials dd { min-width: 0; margin: 0; color: var(--text); }

/* ---------- Tags (soft pills) ---------- */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}
.tags li {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.82rem;
  color: var(--muted);
  padding: 0.32rem 0.78rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-2);
}

/* ---------- Work: shared ---------- */
.card-kicker {
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.8rem;
}
.card-role { color: var(--dim); font-size: 0.92rem; margin: 0.3rem 0 1rem; }
.card-impact {
  margin-top: 0.9rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--accent);
  color: var(--text);
  font-size: 0.96rem;
}

/* ---------- Work: grid ---------- */
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.4rem;
}
.project-card {
  display: flex;
  flex-direction: column;
  padding: 1.6rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-2);
  box-shadow: var(--shadow-soft);
}
.project-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.project-index {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--accent);
}
.project-type {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--dim);
}
.project-card h3 { margin-bottom: 0.1rem; }
.project-card > p { color: var(--muted); font-size: 0.95rem; }
.project-card .tags { margin-top: auto; padding-top: 1.1rem; }

/* ---------- Experience ---------- */
.experience-list {
  display: grid;
  gap: 1rem;
}
.experience-item {
  display: grid;
  grid-template-columns: minmax(15rem, 0.72fr) minmax(0, 1.28fr);
  gap: 1.8rem;
  padding: 1.65rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.experience-item:hover {
  transform: translateY(-3px);
  border-color: var(--line-2);
  box-shadow: 0 26px 52px -30px rgba(74, 48, 26, 0.34);
}
.experience-period {
  margin: 0 0 0.45rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.65;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
}
.experience-media {
  --media-bg: #26463f;
  --media-ink: #f7f0e5;
  --media-line: rgba(255, 255, 255, 0.2);
  --media-frame: rgba(10, 12, 12, 0.42);
  position: relative;
  min-height: 19rem;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--media-line);
  border-radius: calc(var(--radius) - 5px);
  background: var(--media-bg);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.experience-media > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.experience-media-placeholder {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 100%;
  height: 100%;
  min-height: inherit;
  padding: 1rem;
  overflow: hidden;
  color: var(--media-ink);
  background:
    radial-gradient(20rem 15rem at 105% -10%, rgba(255, 255, 255, 0.19), transparent 62%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), transparent 52%);
}
.experience-media-placeholder::before,
.experience-media-placeholder::after {
  content: "";
  position: absolute;
  border: 1px solid var(--media-line);
  border-radius: 50%;
  pointer-events: none;
}
.experience-media-placeholder::before {
  width: 15rem;
  height: 15rem;
  right: -7.8rem;
  bottom: -7.2rem;
}
.experience-media-placeholder::after {
  width: 8rem;
  height: 8rem;
  right: -3.3rem;
  bottom: -3.6rem;
}
.experience-media-topline {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  color: color-mix(in srgb, var(--media-ink) 72%, transparent);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.experience-media-code {
  color: var(--media-ink);
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.05em;
}
.experience-media-art {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-self: center;
  gap: 0.5rem;
  width: min(12rem, 86%);
  padding: 0.7rem;
  border: 1px solid var(--media-line);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}
.experience-media-art i {
  display: block;
  height: 2.7rem;
  border: 1px solid var(--media-line);
  border-radius: 5px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.04));
}
.experience-media-art i:first-child { grid-column: span 2; height: 3.3rem; }
.experience-media-screenshot {
  z-index: 1;
  position: absolute;
  top: 50%;
  left: 50%;
  width: calc(100% - 2rem);
  padding: 0.35rem;
  overflow: hidden;
  border: 1px solid var(--media-line);
  border-radius: 9px;
  background: var(--media-frame);
  box-shadow: 0 16px 30px -18px rgba(0, 0, 0, 0.85);
  transform: translate(-50%, -50%);
  cursor: zoom-in;
  appearance: none;
}
.experience-media-screenshot img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center;
  border-radius: 5px;
}
.experience-media-placeholder > p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: color-mix(in srgb, var(--media-ink) 83%, transparent);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.experience-media--lunchmate {
  --media-bg: #a95532;
  --media-ink: #fff8ef;
  --media-line: rgba(255, 248, 239, 0.26);
  --media-frame: rgba(117, 48, 28, 0.48);
}
.experience-media--consulting {
  --media-bg: #153444;
  --media-ink: #edf9fb;
  --media-line: rgba(116, 224, 255, 0.28);
  --media-frame: rgba(5, 20, 39, 0.62);
}
.experience-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.25rem;
}
.experience-meta {
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.6rem;
  padding-top: 0.1rem;
}
.experience-heading .card-kicker {
  margin: 0;
  text-align: right;
}
.experience-heading h3 { font-size: clamp(1.2rem, 2.3vw, 1.45rem); }
.experience-company {
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.96rem;
  font-weight: 600;
}
.experience-summary {
  max-width: 78ch;
  margin-top: 1rem;
  color: var(--text);
  font-size: 0.98rem;
  line-height: 1.65;
}
.experience-highlights {
  display: grid;
  gap: 0.6rem;
  margin: 1.15rem 0 0;
  padding: 0;
  list-style: none;
}
.experience-highlights li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.62;
}
.experience-highlights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--accent-2);
}
.experience-item .tags { margin-top: 1.25rem; }

/* ---------- Capabilities ---------- */
.skill-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.skill-card {
  --c: var(--accent);
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.9rem 1.7rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.skill-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--c);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.skill-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--c) 45%, var(--line-2));
  box-shadow: var(--shadow-soft);
}
.skill-card:hover::before { transform: scaleX(1); }
.skill-card:nth-child(2) { --c: var(--accent-2); }
.skill-card:nth-child(3) { --c: var(--accent-3); }
.skill-icon {
  display: grid;
  place-items: center;
  width: 48px; height: 48px;
  margin-bottom: 1.2rem;
  border-radius: 14px;
  background: color-mix(in srgb, var(--c) 14%, var(--surface));
  color: var(--c);
}
.skill-icon svg { width: 24px; height: 24px; }
.skill-card h3 { color: var(--strong); }
.skill-card p {
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}
.skill-card .tags { margin-top: 1.3rem; padding-top: 1.2rem; border-top: 1px solid var(--line); }
.skill-card .tags li:hover { border-color: color-mix(in srgb, var(--c) 45%, var(--line)); color: var(--strong); }

/* ---------- Timeline ---------- */
.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}
.timeline li {
  display: grid;
  grid-template-columns: 12rem 1fr;
  gap: 1.5rem;
  padding: 1.3rem 1.6rem;
  transition: background 0.25s var(--ease);
}
.timeline li:hover { background: var(--surface-2); }
.timeline li + li { border-top: 1px solid var(--line); }
.timeline li:first-child { background: rgba(192, 104, 58, 0.06); }
.timeline-date {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent);
  padding-top: 0.1rem;
}
.timeline-body strong {
  display: block;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--strong);
}
.timeline-body em {
  display: block;
  font-style: normal;
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 0.15rem;
}

/* ---------- Contact ---------- */
.contact-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding: clamp(2rem, 5vw, 3.6rem);
  background:
    radial-gradient(34rem 20rem at 0% 0%, rgba(180, 138, 62, 0.10), transparent 60%),
    radial-gradient(34rem 24rem at 100% 100%, rgba(192, 104, 58, 0.12), transparent 60%),
    var(--surface);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 6px);
  box-shadow: var(--shadow-soft);
}
.contact-intro h2 { margin: 0.2rem 0 1rem; }
.contact-availability {
  display: inline-flex;
  align-items: center;
  margin: 1.4rem 0 1.6rem;
  padding: 0.4rem 0.9rem 0.4rem 0.8rem;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: var(--surface-2);
  font-size: 0.86rem;
  color: var(--text);
}
.contact-cta { display: inline-flex; }

.contact-list {
  display: grid;
  align-self: center;
  border-top: 1px solid var(--band-line-2);
}
.contact-row {
  display: grid;
  grid-template-columns: 38px 5.4rem minmax(0, 1fr) 1rem;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
  padding: 1rem 0.35rem;
  border-bottom: 1px solid var(--band-line);
  color: var(--band-text);
  transition: background 0.22s var(--ease), color 0.22s var(--ease), padding 0.22s var(--ease);
}
.contact-row:hover {
  padding-inline: 0.7rem;
  background: rgba(255, 255, 255, 0.06);
  color: var(--band-strong);
}
.contact-icon {
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.10);
  color: var(--accent-on-dark);
}
.contact-icon svg { width: 19px; height: 19px; }
.contact-go {
  color: var(--band-dim);
  transition: transform 0.2s var(--ease), color 0.2s var(--ease);
}
.contact-row:hover .contact-go { transform: translateX(3px); color: var(--accent-on-dark); }
.contact-key {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--band-dim);
}
.contact-val {
  min-width: 0;
  overflow: hidden;
  color: var(--band-strong);
  font-size: 0.94rem;
  font-weight: 500;
  text-align: right;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.contact-row:hover .contact-val { color: var(--accent-on-dark); }

/* ---------- Image lightbox ---------- */
.media-lightbox {
  position: relative;
  width: min(92vw, 1440px);
  max-width: none;
  max-height: 92vh;
  padding: 0.6rem;
  overflow: visible;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius-sm);
  background: #151311;
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.6);
}
.media-lightbox::backdrop { background: rgba(12, 10, 8, 0.82); backdrop-filter: blur(5px); }
.media-lightbox img {
  display: block;
  width: 100%;
  max-height: calc(92vh - 1.2rem);
  object-fit: contain;
}
.media-lightbox-close {
  position: absolute;
  z-index: 1;
  top: -0.8rem;
  right: -0.8rem;
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  cursor: pointer;
  font-size: 1.7rem;
  line-height: 1;
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}
.media-lightbox-close:hover { background: var(--accent-deep); transform: scale(1.06); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg);
  padding-block: 2.2rem;
}
.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.2rem;
}
.footer-brand { display: flex; align-items: center; gap: 0.8rem; }
.footer-name { font-family: var(--display); font-weight: 700; color: var(--strong); }
.footer-role { font-size: 0.85rem; color: var(--dim); }
.footer-copy { font-size: 0.85rem; color: var(--dim); }
.footer-top { color: var(--muted); font-size: 0.9rem; }
.footer-top:hover { color: var(--accent); }

/* ---------- Reveal on scroll ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.4rem; }
  .hero-profile { justify-self: start; max-width: 420px; }
  .hero-monogram { left: 48%; }
  .project-grid,
  .skill-grid { grid-template-columns: 1fr 1fr; }
  .contact-panel { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    padding: 0.8rem;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-soft);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
  }
  .main-nav.open { transform: none; opacity: 1; visibility: visible; }
  .main-nav a { padding: 0.7rem 0.9rem; font-size: 1rem; }
  .main-nav a.is-active:not(.nav-cta)::after { display: none; }
  .main-nav a.is-active:not(.nav-cta) { background: var(--surface-2); }
  .nav-cta { margin-left: 0; text-align: center; }

  .project-grid,
  .skill-grid { grid-template-columns: 1fr; }
  .experience-item { grid-template-columns: 1fr; gap: 1rem; }
  .experience-media { min-height: 0; aspect-ratio: 16 / 10; }
  .experience-media-placeholder { min-height: 0; }
  .experience-heading { flex-direction: column; gap: 0.8rem; }
  .experience-meta { align-items: flex-start; padding-top: 0; }
  .experience-heading .card-kicker { text-align: left; }
  .hero-copy { width: 100%; }
  .hero-copy .eyebrow { line-height: 1.6; letter-spacing: 0.09em; }
  .hero-copy .lede { max-width: 100%; overflow-wrap: anywhere; }
  .hero-profile { width: 100%; max-width: 25rem; }
  .hero-grid-texture { width: 55vw; height: 18rem; opacity: 0.42; }
  .hero-monogram { display: none; }
  .hero-title-rule { margin-bottom: 1.25rem; }
  .response-time { margin-top: 2rem; }
  .timeline li { grid-template-columns: 1fr; gap: 0.3rem; }
  .hero-credentials > div {
    grid-template-columns: 1.7rem minmax(0, 1fr);
    align-items: start;
    column-gap: 0.75rem;
    row-gap: 0.18rem;
  }
  .credential-icon { grid-row: 1 / span 2; }
  .hero-credentials dd { grid-column: 2; }
}

@media (max-width: 460px) {
  .shell { width: min(var(--maxw), 100% - 1.8rem); }
  .experience-item { padding: 1.3rem; }
  .contact-row {
    grid-template-columns: 38px minmax(0, 1fr) 1rem;
    grid-template-rows: auto auto;
    row-gap: 0.2rem;
  }
  .contact-icon { grid-row: 1 / span 2; }
  .contact-key { grid-column: 2; }
  .contact-val { grid-column: 2; text-align: left; }
  .contact-go { grid-column: 3; grid-row: 1 / span 2; }
  .hero-cta .btn { flex: 1; justify-content: center; }
}

/* ---------- Motion preference ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}