/* ============================================================
   António Martins — CV landing page
   ============================================================ */

/* ---------- Fonts (self-hosted, no external requests) ---------- */
@font-face {
  font-family: "Inter";
  src: url("../assets/fonts/inter-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  src: url("../assets/fonts/inter-latin-ext.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../assets/fonts/jetbrainsmono-latin.woff2") format("woff2");
  font-weight: 100 800;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../assets/fonts/jetbrainsmono-latin-ext.woff2") format("woff2");
  font-weight: 100 800;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------- Design tokens ---------- */
:root {
  --bg: #0a0908;
  --bg-alt: #0d0c0a;
  --surface: #161310;
  --surface-hover: #1e1a15;
  --border: #2c2620;
  --text: #f3ede4;
  --text-muted: #a89d8d;
  --text-faint: #6b6153;

  --accent: #ff6a00;
  --accent-2: #ffb020;
  --accent-soft: rgba(255, 106, 0, 0.14);
  --gradient: linear-gradient(135deg, #ff6a00 0%, #ffb020 100%);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 20px 50px -15px rgba(0, 0, 0, 0.7);

  --header-h: 72px;
  --container-w: 1120px;

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --ease: cubic-bezier(.16, 1, .3, 1);
}

:root[data-theme="light"] {
  --bg: #faf8f5;
  --bg-alt: #ffffff;
  --surface: #ffffff;
  --surface-hover: #f5f0e9;
  --border: #ead9c4;
  --text: #221a10;
  --text-muted: #6b5c47;
  --text-faint: #a4937a;

  --accent: #e05e00;
  --accent-2: #c94500;
  --accent-soft: rgba(224, 94, 0, 0.1);
  --gradient: linear-gradient(135deg, #e05e00 0%, #ff9800 100%);

  --shadow: 0 10px 30px -14px rgba(60, 40, 10, 0.18);
  --shadow-lg: 0 20px 50px -18px rgba(60, 40, 10, 0.22);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #faf8f5;
    --bg-alt: #ffffff;
    --surface: #ffffff;
    --surface-hover: #f5f0e9;
    --border: #ead9c4;
    --text: #221a10;
    --text-muted: #6b5c47;
    --text-faint: #a4937a;
    --accent: #e05e00;
    --accent-2: #c94500;
    --accent-soft: rgba(224, 94, 0, 0.1);
    --gradient: linear-gradient(135deg, #e05e00 0%, #ff9800 100%);
    --shadow: 0 10px 30px -14px rgba(60, 40, 10, 0.18);
    --shadow-lg: 0 20px 50px -18px rgba(60, 40, 10, 0.22);
  }
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background .3s var(--ease), color .3s var(--ease);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }
button { font: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #180a00;
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  z-index: 999;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1rem;
}
.brand-name {
  white-space: nowrap;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -.01em;
}

.main-nav {
  display: flex;
  gap: 28px;
}
.main-nav a {
  font-size: .92rem;
  color: var(--text-muted);
  font-weight: 500;
  position: relative;
  padding: 6px 0;
  transition: color .2s var(--ease);
}
.main-nav a:hover { color: var(--text); }
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s var(--ease);
}
.main-nav a:hover::after { transform: scaleX(1); }

.header-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-switch {
  display: flex;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
}
.lang-btn {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .03em;
  padding: 6px 11px;
  border-radius: 999px;
  transition: all .2s var(--ease);
}
.lang-btn:hover { color: var(--text); }
.lang-btn.active {
  background: var(--gradient);
  color: #180a00;
}

.theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  display: grid;
  place-items: center;
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.theme-toggle:hover { background: var(--surface-hover); transform: translateY(-1px); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-moon { display: none; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: block; }

.nav-toggle {
  display: none;
  width: 38px; height: 38px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 8px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.nav-toggle span {
  width: 18px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .25s var(--ease), opacity .25s var(--ease);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  padding: 64px 0 96px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.hero-bg::before {
  content: "";
  position: absolute;
  inset: -20% -10%;
  background:
    radial-gradient(38% 45% at 78% 12%, var(--accent-soft), transparent 60%),
    radial-gradient(30% 40% at 8% 90%, rgba(255, 176, 32, .1), transparent 60%);
}
.hero-grid {
  position: absolute;
  inset: -10%;
  background-image:
    linear-gradient(rgba(255, 106, 0, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 106, 0, .07) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(55% 65% at 68% 35%, black, transparent 78%);
  mask-image: radial-gradient(55% 65% at 68% 35%, black, transparent 78%);
}
.hero-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .65;
}
:root[data-theme="light"] .hero-particles { opacity: .4; }

.hero-lambda {
  position: absolute;
  right: 4%;
  top: 2%;
  width: clamp(200px, 24vw, 340px);
  height: auto;
  opacity: .22;
  filter: drop-shadow(0 0 50px rgba(255, 106, 0, .45));
  user-select: none;
}
:root[data-theme="light"] .hero-lambda { opacity: .12; }
.hero-scanline {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(255, 255, 255, 0.015) 0px,
    rgba(255, 255, 255, 0.015) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: overlay;
}
:root[data-theme="light"] .hero-scanline { display: none; }

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 48px;
}
.hero-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  max-width: 640px;
}

.hero-photo {
  display: flex;
  justify-content: center;
}
.hero-photo-frame {
  position: relative;
  width: min(300px, 68vw);
  aspect-ratio: 4 / 5;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at 50% 22%, rgba(255, 106, 0, .18), transparent 62%),
    repeating-linear-gradient(0deg, rgba(255, 106, 0, .07) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(90deg, rgba(255, 106, 0, .07) 0 1px, transparent 1px 26px),
    var(--surface);
  box-shadow: var(--shadow-lg), 0 0 70px -18px rgba(255, 106, 0, .45);
}
.hero-photo-pic {
  position: absolute;
  inset: 0;
  background-image: url("../assets/antonio.png");
  background-repeat: no-repeat;
  background-position: bottom center;
  background-size: contain;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, .35));
  -webkit-user-select: none;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
}
.hero-photo-watermark {
  position: absolute;
  right: 4%;
  bottom: 4%;
  width: 34%;
  height: 34%;
  object-fit: contain;
  z-index: 2;
  opacity: .38;
  mix-blend-mode: overlay;
  filter: brightness(0) invert(1);
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}
:root[data-theme="light"] .hero-photo-watermark {
  opacity: .3;
  mix-blend-mode: soft-light;
  filter: none;
}
.hero-photo-scan {
  position: absolute;
  left: 0;
  right: 0;
  height: 28%;
  top: -30%;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(255, 176, 32, 0) 10%,
    rgba(255, 176, 32, .35) 48%,
    rgba(255, 106, 0, 0) 90%,
    transparent 100%
  );
  mix-blend-mode: screen;
  animation: photoScan 5s ease-in-out infinite;
}
:root[data-theme="light"] .hero-photo-scan { mix-blend-mode: multiply; opacity: .6; }
@keyframes photoScan {
  0%   { transform: translateY(0); }
  50%  { transform: translateY(430%); }
  100% { transform: translateY(0); }
}
.hero-photo-corner {
  position: absolute;
  width: 22px;
  height: 22px;
  border: 2px solid var(--accent);
  opacity: .8;
  z-index: 2;
}
.hero-photo-corner.tl { top: 10px; left: 10px; border-right: none; border-bottom: none; }
.hero-photo-corner.br { bottom: 10px; right: 10px; border-left: none; border-top: none; }
.hero-photo-tag {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--accent);
  background: color-mix(in srgb, var(--bg) 55%, transparent);
  backdrop-filter: blur(4px);
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.hero-eyebrow {
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: .8rem;
}
.hero-title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.05;
}
.hero-tagline {
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  font-weight: 600;
  color: var(--text);
  max-width: 640px;
}
.hero-desc {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 640px;
}
.hero-cta {
  display: flex;
  gap: 12px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .94rem;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--gradient);
  color: #180a00;
  box-shadow: 0 8px 24px -8px rgba(255, 106, 0, .5);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -10px rgba(255, 106, 0, .6); }
.btn-ghost {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { background: var(--surface-hover); transform: translateY(-2px); }

.hero-meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 22px;
  font-size: .88rem;
  color: var(--text-muted);
}
.hero-meta a:hover { color: var(--accent); }

.scroll-cue {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 38px;
  border: 2px solid var(--border);
  border-radius: 999px;
  z-index: 1;
}
.scroll-cue span {
  position: absolute;
  top: 6px; left: 50%;
  width: 4px; height: 8px;
  background: var(--accent);
  border-radius: 999px;
  transform: translateX(-50%);
  animation: scrollcue 1.8s infinite;
}
@keyframes scrollcue {
  0% { opacity: 1; top: 6px; }
  70% { opacity: 0; top: 18px; }
  100% { opacity: 0; top: 18px; }
}

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.section-eyebrow {
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: .78rem;
  margin-bottom: 8px;
}
.section-title {
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -.01em;
  margin-bottom: 36px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Profile ---------- */
.profile-text {
  max-width: 820px;
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 48px;
}
.highlight-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.highlight-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.highlight-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: var(--shadow);
}
.highlight-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
}
.highlight-icon svg { width: 22px; height: 22px; }
.highlight-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.highlight-card p { color: var(--text-muted); font-size: .92rem; }

/* ---------- Stats strip ---------- */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 44px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
  padding: 24px 12px;
  background: var(--surface);
}
.stat-number {
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-label {
  font-size: .76rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ---------- Timeline ---------- */
.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 36px;
  padding-left: 28px;
  border-left: 2px solid var(--border);
  max-width: 860px;
}
.timeline-item { position: relative; }
.timeline-dot {
  position: absolute;
  left: -34px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gradient);
  box-shadow: 0 0 0 4px var(--bg), 0 0 0 5px var(--border);
}
.section-alt .timeline-dot { box-shadow: 0 0 0 4px var(--bg-alt), 0 0 0 5px var(--border); }
.timeline-date {
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 6px;
}
.timeline-content h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 4px; }
.timeline-org { color: var(--text-muted); font-size: .92rem; margin-bottom: 12px; }
.timeline-content ul { display: flex; flex-direction: column; gap: 7px; }
.timeline-content li {
  position: relative;
  padding-left: 18px;
  color: var(--text-muted);
  font-size: .93rem;
}
.timeline-content li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

/* ---------- Skills ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.skill-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}
.skill-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.skill-card h3 { font-size: .98rem; font-weight: 700; margin-bottom: 14px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: .8rem;
  font-weight: 600;
  padding: 5px 12px 5px 5px;
  border-radius: 999px;
}
.tag:has(.tag-icon) { padding-left: 5px; }
.tag:not(:has(.tag-icon)) { padding: 6px 12px; }
.tag-icon {
  width: 20px;
  height: 20px;
  border-radius: 6px;
  background: #fff;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .06);
}
.tag-icon svg { width: 13px; height: 13px; }
.tag-icon.is-wide svg { width: 17px; height: auto; }

/* ---------- Tech / tools logo cloud ---------- */
.techstack-subtitle {
  margin-top: 56px;
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-faint);
}
.logo-cloud {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-top: 44px;
}
.logo-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 10px;
  transition: transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
}
.logo-tile:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 12px 26px -14px rgba(255, 106, 0, .5);
}
.logo-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: #ffffff;
  color: var(--accent);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .06);
  overflow: hidden;
  padding: 6px;
}
.logo-icon svg, .logo-icon img { width: 100%; height: 100%; object-fit: contain; }
.logo-icon.is-wordmark { padding: 10px 5px; }
.logo-label {
  font-size: .76rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ---------- Education ---------- */
.cert-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 32px;
  padding: 16px 20px;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: .9rem;
  max-width: 860px;
}

/* ---------- Languages ---------- */
.lang-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.lang-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
}
.lang-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
  font-weight: 700;
}
.lang-card-head span:last-child {
  font-weight: 500;
  font-size: .82rem;
  color: var(--text-muted);
}
.lang-bar {
  height: 8px;
  border-radius: 999px;
  background: var(--border);
  overflow: hidden;
}
.lang-bar-fill {
  height: 100%;
  width: var(--fill, 0%);
  background: var(--gradient);
  border-radius: 999px;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 1s var(--ease);
}
.reveal.is-visible .lang-bar-fill { transform: scaleX(1); }

/* ---------- Contact ---------- */
.contact-lead {
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 40px;
  font-size: 1.02rem;
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}
a.contact-card:hover { transform: translateY(-3px); border-color: var(--accent); }
.contact-icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--accent-soft);
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.contact-label { font-size: .78rem; color: var(--text-muted); margin-bottom: 2px; }
.contact-value { font-weight: 600; font-size: .94rem; word-break: break-word; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--text-faint);
  font-size: .85rem;
}
.back-to-top { color: var(--text-muted); font-weight: 600; transition: color .2s var(--ease); }
.back-to-top:hover { color: var(--accent); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .highlight-grid, .skills-grid, .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .lang-grid { grid-template-columns: 1fr; }
  .logo-cloud { grid-template-columns: repeat(4, 1fr); }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }

  .hero-inner {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    gap: 32px;
  }
  .hero-text { align-items: center; max-width: 100%; }
  .hero-photo { order: -1; }
}

@media (max-width: 760px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }

  .site-header.nav-open .main-nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px;
    gap: 14px;
    box-shadow: var(--shadow-lg);
  }

  .highlight-grid, .skills-grid, .contact-grid { grid-template-columns: 1fr; }
  .logo-cloud { grid-template-columns: repeat(3, 1fr); }
  .section { padding: 64px 0; }
  .hero { padding: 48px 0 72px; min-height: auto; }
}

@media (max-width: 460px) {
  .logo-cloud { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .hero-photo-scan { display: none; }
}