/* ═══════════════════════════════════════════════════════════════════
   PAGES — experience, projects, certifications, education, contact
   ═══════════════════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════
   EXPERIENCE TIMELINE
   ═══════════════════════════════════════════════ */
.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: clamp(2.5rem, 5vw, 4rem);
  padding-left: clamp(0px, 3vw, 40px);
}

.tl-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(1.5rem, 3.5vw, 3rem);
  align-items: start;
}

/* Vertical spine with a light travelling down it */
.tl-spine {
  position: absolute;
  left: -22px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  border-radius: var(--r-full);
  background: linear-gradient(180deg, var(--ac-1), rgba(var(--ac-2-rgb), 0.5), transparent);
  overflow: hidden;
}

.tl-spine::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  top: -30%;
  height: 30%;
  background: linear-gradient(180deg, transparent, #fff, transparent);
  animation: scan 4s var(--ease-in-out) infinite;
}

@media (prefers-reduced-motion: reduce) {
  .tl-spine::after { animation: none; }
}

/* Node on the spine */
.tl-marker {
  position: absolute;
  left: -28px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-0);
  border: 2px solid var(--ac-1);
  box-shadow: 0 0 0 4px rgba(var(--ac-1-rgb), 0.12),
              0 0 18px rgba(var(--ac-1-rgb), 0.7);
  z-index: 1;
}

/* ── COMPANY CARD ── */
.tl-company {
  position: sticky;
  top: calc(var(--nav-h) + var(--sp-8));
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  padding: clamp(1.25rem, 2.4vw, 1.75rem);
  border-radius: var(--r-xl);
  background: var(--surface-card);
  border: 1px solid var(--brd-1);
  backdrop-filter: blur(var(--blur-lg));
  -webkit-backdrop-filter: blur(var(--blur-lg));
  box-shadow: var(--sh-md), var(--sh-inset);
}

.tl-logo {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: var(--r-md);
  background: var(--glass-3);
  border: 1px solid var(--brd-2);
  padding: var(--sp-2);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.tl-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.tl-company-name {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--tx-0);
  margin: 0;
  letter-spacing: var(--ls-snug);
}

.tl-company-meta {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  color: var(--tx-2);
  letter-spacing: 0.03em;
}

.tl-company-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.tl-company-meta svg {
  width: 12px;
  height: 12px;
  color: var(--ac-1);
  flex-shrink: 0;
}

/* ── ROLE BODY ── */
.tl-body {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  padding: clamp(1.5rem, 2.8vw, 2.25rem);
  border-radius: var(--r-2xl);
  background: var(--surface-card);
  border: 1px solid var(--brd-1);
  backdrop-filter: blur(var(--blur-lg));
  -webkit-backdrop-filter: blur(var(--blur-lg));
  box-shadow: var(--sh-md), var(--sh-inset);
  position: relative;
  overflow: hidden;
}

.tl-body::before {
  content: '';
  position: absolute;
  inset-inline: 14%;
  top: 0;
  height: 1px;
  background: var(--grad-rim);
  opacity: 0.55;
}

.tl-role-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.tl-role-title {
  font-size: var(--fs-xl);
  margin: 0;
  letter-spacing: var(--ls-snug);
}

.tl-role-dates {
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  color: var(--ac-1);
  letter-spacing: 0.05em;
  margin-top: 4px;
}

.tl-sub-title {
  font-family: var(--font-mono);
  font-size: var(--fs-3xs);
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  color: var(--tx-3);
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--brd-1);
}

@media (max-width: 900px) {
  .tl-item { grid-template-columns: 1fr; }
  .tl-company { position: static; }
}

@media (max-width: 620px) {
  .timeline { padding-left: 26px; }
  .tl-spine { left: -18px; }
  .tl-marker { left: -23px; }
}

/* ═══════════════════════════════════════════════
   PROJECTS — alternating full-width rows
   ═══════════════════════════════════════════════ */
.proj-index {
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, 7vw, 6rem);
}

.proj-row {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: clamp(2rem, 4.5vw, 4rem);
  align-items: center;
}

/* Flip the visual to the right on every second row */
.proj-row:nth-child(even) .proj-visual { order: 2; }

.proj-detail {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  align-items: flex-start;
}

.proj-row-title {
  font-size: var(--fs-2xl);
  margin: 0;
  letter-spacing: var(--ls-tight);
}

.proj-row-sub {
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  color: var(--ac-1);
  letter-spacing: 0.05em;
}

.proj-row-desc {
  font-size: var(--fs-md);
  line-height: var(--lh-loose);
  color: var(--tx-2);
  margin: 0;
}

.proj-meta-row {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

@media (max-width: 980px) {
  .proj-row { grid-template-columns: 1fr; }
  .proj-row:nth-child(even) .proj-visual { order: 0; }
}

/* ── DEVICE MOCKUP
   An abstract app shell, not a fake screenshot: a phone
   frame containing a schematic UI built from divs. It
   communicates "mobile product" without inventing
   screenshots that do not exist. ── */
.proj-visual {
  position: relative;
  display: grid;
  place-items: center;
  perspective: var(--perspective-deep);
}

.device {
  position: relative;
  width: min(100%, 268px);
  aspect-ratio: 9 / 18.5;
  border-radius: 36px;
  padding: 9px;
  background: linear-gradient(160deg, var(--bg-4), var(--bg-2) 55%, var(--bg-3));
  border: 1px solid var(--brd-2);
  box-shadow: var(--sh-xl),
              inset 0 1px 0 rgba(255, 255, 255, 0.16),
              inset 0 -2px 6px rgba(0, 0, 0, 0.5);
  transform-style: preserve-3d;
  transform: rotateY(-14deg) rotateX(4deg);
  transition: transform var(--t-slower);
}

.proj-visual:hover .device { transform: rotateY(-4deg) rotateX(1deg); }

.proj-row:nth-child(even) .device { transform: rotateY(14deg) rotateX(4deg); }
.proj-row:nth-child(even) .proj-visual:hover .device { transform: rotateY(4deg) rotateX(1deg); }

/* Screen */
.device-screen {
  position: relative;
  height: 100%;
  border-radius: 28px;
  background: linear-gradient(170deg, var(--bg-1), var(--bg-0));
  border: 1px solid var(--brd-1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 26px 12px 12px;
}

/* Notch / dynamic island */
.device-notch {
  position: absolute;
  top: 8px;
  left: 50%;
  translate: -50% 0;
  width: 58px;
  height: 15px;
  border-radius: var(--r-full);
  background: var(--bg-0);
  border: 1px solid var(--brd-1);
  z-index: 3;
}

/* Aurora bloom inside the screen */
.device-screen::before {
  content: '';
  position: absolute;
  top: -18%;
  left: -18%;
  width: 90%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--ac-1-rgb), 0.32), transparent 66%);
  filter: blur(26px);
  pointer-events: none;
}

.device-row {
  position: relative;
  border-radius: var(--r-sm);
  background: var(--glass-2);
  border: 1px solid var(--brd-1);
  flex-shrink: 0;
}

.device-row--head { height: 42px; }
.device-row--tall { flex: 1; }
.device-row--bar { height: 26px; }

/* Schematic map area */
.device-map {
  position: relative;
  flex: 1;
  border-radius: var(--r-sm);
  background:
    radial-gradient(circle at 34% 42%, rgba(var(--ac-3-rgb), 0.28), transparent 42%),
    radial-gradient(circle at 68% 66%, rgba(var(--ac-2-rgb), 0.24), transparent 44%),
    var(--surface-well);
  border: 1px solid var(--brd-1);
  overflow: hidden;
}

/* Route line across the map */
.device-map::after {
  content: '';
  position: absolute;
  inset: 22% 18%;
  border-left: 1.5px dashed rgba(var(--ac-1-rgb), 0.7);
  border-bottom: 1.5px dashed rgba(var(--ac-1-rgb), 0.7);
  border-radius: 0 0 0 22px;
}

/* Pulsing location pin */
.device-pin {
  position: absolute;
  top: 30%;
  left: 32%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ac-1);
  box-shadow: 0 0 0 3px rgba(var(--ac-1-rgb), 0.24),
              0 0 14px rgba(var(--ac-1-rgb), 0.9);
  animation: pin-pulse 2.6s var(--ease-in-out) infinite;
}

@keyframes pin-pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(var(--ac-1-rgb), 0.24), 0 0 14px rgba(var(--ac-1-rgb), 0.9); }
  50%      { box-shadow: 0 0 0 8px rgba(var(--ac-1-rgb), 0.06), 0 0 20px rgba(var(--ac-1-rgb), 0.6); }
}

@media (prefers-reduced-motion: reduce) {
  .device-pin { animation: none; }
  .device, .proj-visual:hover .device { transform: none; }
}

/* Bottom tab bar */
.device-dock {
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 40px;
  border-radius: var(--r-md);
  background: var(--glass-3);
  border: 1px solid var(--brd-2);
  flex-shrink: 0;
}

.device-dock i {
  width: 18px;
  height: 3px;
  border-radius: var(--r-full);
  background: var(--brd-3);
}

.device-dock i:first-child {
  background: var(--ac-1);
  box-shadow: 0 0 8px rgba(var(--ac-1-rgb), 0.8);
}

/* Tech logos floating around the device */
.device-orbit-chip {
  position: absolute;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: var(--r-md);
  background: var(--glass-solid);
  border: 1px solid var(--brd-2);
  backdrop-filter: blur(var(--blur-md));
  -webkit-backdrop-filter: blur(var(--blur-md));
  box-shadow: var(--sh-lg);
  z-index: 4;
}

.device-orbit-chip img {
  width: 22px;
  height: 22px;
  filter: grayscale(1) brightness(1.9);
  opacity: 0.85;
}

[data-theme='light'] .device-orbit-chip img { filter: grayscale(1) brightness(0.5); }

/* Explicit modifiers rather than :nth-of-type — the chips share the
   div type with .device, so positional selectors would mis-target. */
.device-orbit-chip--a { top: 10%; right: 0%; }
.device-orbit-chip--b { top: 46%; right: -5%; }
.device-orbit-chip--c { bottom: 14%; left: -1%; }

@media (max-width: 480px) {
  .device-orbit-chip { width: 38px; height: 38px; }
  .device-orbit-chip img { width: 18px; height: 18px; }
}

/* ── DESKTOP MOCKUP for the Java project ── */
.window {
  position: relative;
  width: min(100%, 420px);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, var(--bg-4), var(--bg-2));
  border: 1px solid var(--brd-2);
  box-shadow: var(--sh-xl), inset 0 1px 0 rgba(255, 255, 255, 0.14);
  overflow: hidden;
  transform: rotateY(12deg) rotateX(5deg);
  transition: transform var(--t-slower);
}

.proj-visual:hover .window { transform: rotateY(3deg) rotateX(1deg); }

.window-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: var(--sp-3) var(--sp-4);
  background: var(--surface-well);
  border-bottom: 1px solid var(--brd-1);
}

.window-bar i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--brd-3);
}

.window-bar i:first-child { background: rgba(255, 96, 92, 0.8); }
.window-bar i:nth-child(2) { background: rgba(255, 189, 68, 0.8); }
.window-bar i:nth-child(3) { background: rgba(0, 202, 86, 0.8); }

.window-title {
  margin-left: var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--fs-3xs);
  color: var(--tx-3);
}

/* Parking slot grid */
.slot-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
  padding: var(--sp-4);
}

.slot {
  aspect-ratio: 1;
  border-radius: var(--r-xs);
  background: var(--glass-2);
  border: 1px solid var(--brd-1);
}

.slot--taken {
  background: rgba(var(--ac-4-rgb), 0.2);
  border-color: rgba(var(--ac-4-rgb), 0.45);
}

.slot--free {
  background: rgba(var(--ac-3-rgb), 0.18);
  border-color: rgba(var(--ac-3-rgb), 0.42);
}

@media (prefers-reduced-motion: reduce) {
  .window, .proj-visual:hover .window { transform: none; }
}

/* ── WORK IN PROGRESS CARD ── */
.wip {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-radius: var(--r-2xl);
  background: var(--surface-well);
  /* Dashed rim signals "not finished" without a label */
  border: 1px dashed var(--brd-2);
  backdrop-filter: blur(var(--blur-md));
  -webkit-backdrop-filter: blur(var(--blur-md));
  transition: all var(--t-base);
}

.wip:hover {
  border-color: var(--brd-accent);
  background: var(--glass-2);
}

/* ═══════════════════════════════════════════════
   CERTIFICATIONS
   ═══════════════════════════════════════════════ */
.cert-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  align-items: center;
  justify-content: space-between;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.cert-search {
  position: relative;
  flex: 1;
  min-width: 250px;
  max-width: 420px;
}

.cert-search svg {
  position: absolute;
  left: 1rem;
  top: 50%;
  translate: 0 -50%;
  width: 16px;
  height: 16px;
  color: var(--tx-3);
  pointer-events: none;
}

.cert-search .input { padding-left: 2.85rem; }

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: var(--sp-4);
}

.cert-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  padding: var(--sp-6);
  border-radius: var(--r-xl);
  /* Slightly stronger fill than --surface-card, standing in for the
     backdrop-filter this used to carry. Eleven of these on the page
     meant eleven GPU blur passes for a refraction nobody could see —
     they sit on a flat section band. */
  background: var(--glass-2);
  border: 1px solid var(--brd-1);
  box-shadow: var(--sh-sm), var(--sh-inset);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 260ms var(--ease-out), background-color var(--t-base),
              border-color var(--t-base), box-shadow var(--t-base);
}

.cert-card:hover {
  background: var(--surface-card-hover);
  border-color: var(--brd-accent);
  box-shadow: var(--sh-lg), 0 0 44px rgba(var(--ac-1-rgb), 0.1);
  z-index: 2;
}

.cert-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
}

.cert-issuer {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.3rem 0.6rem 0.3rem 0.4rem;
  border-radius: var(--r-full);
  background: var(--glass-3);
  border: 1px solid var(--brd-2);
  font-family: var(--font-mono);
  font-size: var(--fs-3xs);
  letter-spacing: 0.05em;
  color: var(--tx-1);
  white-space: nowrap;
}

.cert-issuer img {
  width: 14px;
  height: 14px;
  filter: grayscale(1) brightness(1.9);
}

[data-theme='light'] .cert-issuer img { filter: grayscale(1) brightness(0.5); }

/* Verification seal */
.cert-seal {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(var(--ac-3-rgb), 0.14);
  border: 1px solid rgba(var(--ac-3-rgb), 0.42);
  color: var(--ac-3);
  box-shadow: 0 0 16px rgba(var(--ac-3-rgb), 0.2);
}

.cert-seal svg { width: 14px; height: 14px; stroke-width: 3; }

.cert-title {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--tx-0);
  line-height: 1.4;
  margin: 0;
}

.cert-org {
  font-size: var(--fs-xs);
  color: var(--tx-2);
  margin: 0;
}

.cert-grade {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  color: var(--ac-1);
  letter-spacing: 0.04em;
}

.cert-grade b {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--tx-0);
}

.cert-foot {
  margin-top: auto;
  padding-top: var(--sp-4);
  border-top: 1px solid var(--brd-1);
}

.cert-verify {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  letter-spacing: 0.04em;
  color: var(--ac-1);
  transition: gap var(--t-fast), color var(--t-fast);
}

.cert-verify:hover {
  gap: var(--sp-3);
  color: var(--ac-3);
}

.cert-verify svg { width: 13px; height: 13px; }

/* Empty search state */
.search-empty {
  grid-column: 1 / -1;
  padding: var(--sp-16) var(--sp-6);
  text-align: center;
}

.search-empty-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin: 0 auto var(--sp-4);
  border-radius: 50%;
  background: var(--glass-2);
  border: 1px solid var(--brd-1);
  color: var(--tx-3);
}

/* Hidden by the live search */
.is-search-hidden { display: none !important; }

/* ═══════════════════════════════════════════════
   EDUCATION
   ═══════════════════════════════════════════════ */
.edu-plaque {
  position: relative;
  padding: clamp(1.75rem, 3.5vw, 3rem);
  border-radius: var(--r-3xl);
  background: var(--surface-card);
  border: 1px solid var(--brd-2);
  backdrop-filter: blur(var(--blur-lg)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--blur-lg)) saturate(140%);
  box-shadow: var(--sh-xl), var(--sh-inset);
  overflow: hidden;
  transform-style: preserve-3d;
}

.edu-plaque::before {
  content: '';
  position: absolute;
  inset-inline: 16%;
  top: 0;
  height: 1px;
  background: var(--grad-rim);
  opacity: 0.8;
}

.edu-head {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  flex-wrap: wrap;
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid var(--brd-1);
  margin-bottom: var(--sp-6);
}

.edu-logo {
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  flex-shrink: 0;
  border-radius: var(--r-lg);
  background: var(--glass-3);
  border: 1px solid var(--brd-2);
  padding: var(--sp-3);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.edu-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.edu-title {
  font-size: var(--fs-xl);
  margin: var(--sp-2) 0 var(--sp-1);
  letter-spacing: var(--ls-snug);
}

.edu-sub {
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  color: var(--ac-1);
  letter-spacing: 0.04em;
}

.edu-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}

@media (max-width: 820px) {
  .edu-body { grid-template-columns: 1fr; }
}

/* ── PROGRESS GAUGE ── */
.gauge {
  position: relative;
  display: grid;
  place-items: center;
  width: 190px;
  height: 190px;
  margin-inline: auto;
}

.gauge svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.gauge-track {
  fill: none;
  stroke: var(--brd-1);
  stroke-width: 9;
}

.gauge-fill {
  fill: none;
  stroke: url(#gauge-grad);
  stroke-width: 9;
  stroke-linecap: round;
  /* 2πr for r=54 ≈ 339.3 */
  stroke-dasharray: 339.3;
  stroke-dashoffset: 339.3;
  filter: drop-shadow(0 0 8px rgba(var(--ac-1-rgb), 0.7));
  transition: stroke-dashoffset 2s var(--ease-glide) 200ms;
}

/* --pct is the fraction still remaining */
.is-in .gauge-fill { stroke-dashoffset: calc(339.3 * var(--pct, 0.12)); }

.gauge-center {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.gauge-val {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 700;
  line-height: 1;
  letter-spacing: var(--ls-tight);
  color: var(--tx-0);
  font-variant-numeric: tabular-nums;
}

.gauge-lbl {
  font-family: var(--font-mono);
  font-size: var(--fs-3xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tx-2);
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  .gauge-fill { transition: none; stroke-dashoffset: calc(339.3 * var(--pct, 0.12)); }
}

/* ── MILESTONES ── */
.milestone-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: var(--sp-4);
}

.milestone {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  padding: var(--sp-6);
  border-radius: var(--r-xl);
  background: var(--glass-2);
  border: 1px solid var(--brd-1);
  box-shadow: var(--sh-sm), var(--sh-inset);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 260ms var(--ease-out), background-color var(--t-base),
              border-color var(--t-base), box-shadow var(--t-base);
}

.milestone:hover {
  background: var(--surface-card-hover);
  border-color: var(--brd-accent);
  box-shadow: var(--sh-lg), 0 0 40px rgba(var(--ac-1-rgb), 0.1);
}

.milestone-year {
  font-family: var(--font-mono);
  font-size: var(--fs-3xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ac-1);
}

.milestone-title {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--tx-0);
  margin: 0;
}

/* ── COURSEWORK ── */
.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
  gap: var(--sp-3);
}

.course {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4);
  border-radius: var(--r-md);
  background: var(--glass-1);
  border: 1px solid var(--brd-1);
  font-size: var(--fs-sm);
  color: var(--tx-1);
  transition: all var(--t-base);
}

.course:hover {
  background: var(--glass-3);
  border-color: var(--brd-accent);
  transform: translateY(-3px);
}

.course-num {
  font-family: var(--font-mono);
  font-size: var(--fs-3xs);
  color: var(--ac-1);
  opacity: 0.8;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════ */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(1.5rem, 3.5vw, 2.5rem);
  align-items: start;
}

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-panel {
  position: relative;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: var(--r-2xl);
  background: var(--surface-card);
  border: 1px solid var(--brd-1);
  backdrop-filter: blur(var(--blur-lg));
  -webkit-backdrop-filter: blur(var(--blur-lg));
  box-shadow: var(--sh-lg), var(--sh-inset);
  overflow: hidden;
}

.contact-panel::before {
  content: '';
  position: absolute;
  inset-inline: 16%;
  top: 0;
  height: 1px;
  background: var(--grad-rim);
  opacity: 0.6;
}

.contact-who {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid var(--brd-1);
  margin-bottom: var(--sp-5);
}

.contact-photo {
  position: relative;
  width: 66px;
  height: 66px;
  flex-shrink: 0;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--brd-2);
  box-shadow: 0 0 0 4px rgba(var(--ac-1-rgb), 0.1),
              0 8px 24px rgba(0, 0, 0, 0.4);
}

.contact-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 18%;
}

.contact-name {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--tx-0);
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  padding: var(--sp-4);
  border-radius: var(--r-md);
  background: var(--glass-1);
  border: 1px solid var(--brd-1);
  transition: all var(--t-base);
}

.contact-method:hover {
  background: var(--glass-3);
  border-color: var(--brd-accent);
  transform: translateX(4px);
}

.contact-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-3xs);
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  color: var(--tx-3);
  margin-bottom: 3px;
}

.contact-value {
  font-size: var(--fs-sm);
  color: var(--tx-0);
  word-break: break-word;
}

/* Response-time reassurance strip */
.contact-sla {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
  padding: var(--sp-4);
  border-radius: var(--r-md);
  background: rgba(var(--ac-3-rgb), 0.08);
  border: 1px solid rgba(var(--ac-3-rgb), 0.28);
  font-size: var(--fs-xs);
  color: var(--tx-1);
}

.contact-sla svg {
  width: 16px;
  height: 16px;
  color: var(--ac-3);
  flex-shrink: 0;
}