/* =============================================================
   Tomas Meenhorst — personal site
   Archetype: Editorial Dark, cool navy/charcoal + champagne-gold accent
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:        #0b1220;   /* deep navy — never pure black */
  --bg-2:      #0e1626;
  --bg-3:      #131d31;   /* card */
  --bg-4:      #18243c;   /* card hover / raised */

  --ink:       #eef2f8;   /* off-white text — never pure #fff */
  --ink-2:     #c4cedd;
  --ink-mute:  #8493a8;
  --ink-faint: #5f6e85;

  --accent:    #c9a96a;   /* refined champagne gold */
  --accent-2:  #d8bd86;
  --accent-dim:rgba(201,169,106,.14);

  --line:      rgba(238,242,248,.10);
  --line-2:    rgba(238,242,248,.06);

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --container: 1200px;
  --pad: clamp(1.25rem, 5vw, 3rem);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  scroll-behavior: smooth;
  overflow-x: clip;
  scroll-padding-top: 90px;
}
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-2);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.05; letter-spacing: -0.02em; color: var(--ink); font-weight: 500; }
::selection { background: var(--accent); color: var(--bg); }

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

/* =============================================================
   3. Utilities
   ============================================================= */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--pad); }

.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--ink); color: var(--bg);
  z-index: 9999; border-radius: 8px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.kicker {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  display: inline-flex; align-items: center; gap: .6rem;
}
.kicker-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-dim);
}
.accent { color: var(--accent); }

/* =============================================================
   4. Buttons
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem;
  padding: .85rem 1.5rem;
  border-radius: 999px;
  font-size: .95rem; font-weight: 500;
  letter-spacing: .01em;
  transition: transform .35s var(--ease-out), background .35s var(--ease-out),
              color .35s var(--ease-out), border-color .35s var(--ease-out), box-shadow .35s var(--ease-out);
  will-change: transform;
}
.btn-primary {
  background: var(--accent); color: #1a1305;
  box-shadow: 0 10px 30px -12px rgba(201,169,106,.6);
}
.btn-primary:hover { background: var(--accent-2); transform: translateY(-2px); }
.btn-ghost {
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(255,255,255,.015);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-icon {
  width: 46px; height: 46px; padding: 0;
  border: 1px solid var(--line); color: var(--ink);
}
.btn-icon:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* =============================================================
   5. Navigation
   ============================================================= */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 1000;
  transition: background .4s var(--ease-out), border-color .4s var(--ease-out), backdrop-filter .4s var(--ease-out);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(11,18,32,.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav-logo { display: inline-flex; align-items: center; gap: .65rem; }
.nav-mark {
  font-family: var(--serif); font-weight: 600; font-size: 1.05rem;
  color: var(--bg); background: var(--accent);
  width: 34px; height: 34px; border-radius: 9px;
  display: grid; place-items: center; letter-spacing: -.04em;
}
.nav-name { font-weight: 600; color: var(--ink); letter-spacing: -.01em; }
.nav-links { display: none; align-items: center; gap: 2rem; }
.nav-links a { color: var(--ink-2); font-size: .92rem; position: relative; transition: color .3s var(--ease-out); }
.nav-links a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 1.5px; width: 0;
  background: var(--accent); transition: width .35s var(--ease-out);
}
.nav-links a:not(.nav-cta):hover { color: var(--ink); }
.nav-links a:not(.nav-cta):hover::after { width: 100%; }
.nav-cta {
  padding: .55rem 1.15rem; border: 1px solid var(--line); border-radius: 999px;
  color: var(--ink); transition: border-color .3s var(--ease-out), color .3s var(--ease-out);
}
.nav-cta:hover { border-color: var(--accent); color: var(--accent); }

.nav-toggle { display: inline-flex; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .3s var(--ease-out), opacity .3s var(--ease-out); }
.nav.is-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.is-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu panel */
.nav-links.is-mobile {
  position: fixed; inset: 72px 0 auto 0;
  flex-direction: column; align-items: flex-start; gap: 0;
  background: rgba(11,18,32,.97);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  padding: 1rem var(--pad) 1.75rem;
  display: flex;
  transform: translateY(-12px); opacity: 0; pointer-events: none;
  transition: transform .35s var(--ease-out), opacity .35s var(--ease-out);
}
.nav.is-open .nav-links.is-mobile { transform: translateY(0); opacity: 1; pointer-events: auto; }
.nav-links.is-mobile a { width: 100%; padding: .9rem 0; border-bottom: 1px solid var(--line-2); font-size: 1.05rem; }
.nav-links.is-mobile .nav-cta { border: 0; padding: .9rem 0; color: var(--accent); }

/* =============================================================
   6. Hero
   ============================================================= */
.hero {
  position: relative;
  padding-top: clamp(7rem, 16vh, 11rem);
  padding-bottom: clamp(3rem, 7vh, 5rem);
  overflow: hidden;
}
.hero-glow {
  position: absolute; z-index: 0;
  inset: -20% -10% auto -10%; height: 80%;
  background:
    radial-gradient(50% 60% at 72% 28%, rgba(201,169,106,.16), transparent 70%),
    radial-gradient(55% 70% at 18% 22%, rgba(58,98,160,.20), transparent 72%);
  filter: blur(50px);
  pointer-events: none;
  animation: glowDrift 18s ease-in-out infinite alternate;
}
@keyframes glowDrift {
  from { transform: translate3d(-2%, -1%, 0) scale(1); }
  to   { transform: translate3d(3%, 2%, 0) scale(1.08); }
}
.hero-grid-lines {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image: linear-gradient(var(--line-2) 1px, transparent 1px),
                    linear-gradient(90deg, var(--line-2) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(70% 60% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(70% 60% at 50% 30%, #000 30%, transparent 75%);
  opacity: .5;
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; gap: clamp(2.5rem, 6vw, 4rem);
  align-items: center;
}
.hero-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.9rem, 9vw, 6rem);
  line-height: .98;
  letter-spacing: -.03em;
  margin: 1.1rem 0 0;
}
.hero-lead {
  margin-top: 1.5rem;
  max-width: 38ch;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--ink-2);
  line-height: 1.55;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; align-items: center; }

.hero-portrait { position: relative; justify-self: center; max-width: 360px; width: 100%; }
.hero-portrait-frame {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 40px 80px -40px rgba(0,0,0,.8);
  background: var(--bg-3);
}
.hero-portrait-frame::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(11,18,32,.55));
  pointer-events: none;
}
.hero-portrait-frame img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(.15) contrast(1.03);
}
.hero-portrait-badge {
  position: absolute; left: -.6rem; bottom: 1.1rem;
  background: rgba(11,18,32,.82);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: .7rem 1rem;
  display: flex; flex-direction: column;
}
.hero-portrait-badge-role { color: var(--ink); font-weight: 600; font-size: .92rem; }
.hero-portrait-badge-co { color: var(--accent); font-family: var(--mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; margin-top: .15rem; }

/* Stats */
.hero-stats {
  position: relative; z-index: 1;
  margin-top: clamp(3rem, 7vw, 4.5rem);
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}
.hero-stats li {
  background: var(--bg-2);
  padding: clamp(1.3rem, 3vw, 1.9rem) clamp(1.1rem, 3vw, 1.7rem);
  display: flex; flex-direction: column; gap: .35rem;
}
.stat-num {
  font-family: var(--serif);
  font-size: clamp(2rem, 4.5vw, 2.9rem);
  font-weight: 500; color: var(--ink); line-height: 1;
  letter-spacing: -.02em;
}
.stat-label { color: var(--ink-mute); font-size: .85rem; line-height: 1.35; }

.stat-avail { position: relative; }
.stat-avail .stat-avail-dot { position: absolute; top: 0; right: 0; }
.stat-avail-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 4px rgba(74,222,128,.15);
  animation: pulse 2.4s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(74,222,128,.15); }
  50%       { box-shadow: 0 0 0 7px rgba(74,222,128,.06); }
}
.stat-avail-word {
  font-family: var(--serif);
  font-size: clamp(2rem, 4.5vw, 2.9rem);
  font-weight: 500; color: var(--ink); line-height: 1;
  letter-spacing: -.02em;
}

/* =============================================================
   7. Sections — shared
   ============================================================= */
.section { position: relative; padding-block: clamp(4.5rem, 10vw, 8rem); }
.section-head { margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.section-index {
  font-family: var(--mono); color: var(--accent);
  font-size: .8rem; letter-spacing: .2em; margin-bottom: .6rem;
}
.section-title {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  letter-spacing: -.02em;
}
.subhead {
  font-family: var(--mono);
  text-transform: uppercase; letter-spacing: .16em;
  font-size: .8rem; color: var(--ink-mute);
  margin: clamp(2.5rem, 5vw, 3.5rem) 0 1.5rem;
  padding-bottom: .8rem; border-bottom: 1px solid var(--line);
}

/* About */
.about-grid { display: grid; gap: clamp(1.5rem, 5vw, 3.5rem); }
.about-body { display: grid; gap: 1.25rem; max-width: 62ch; }
.about-lead {
  font-family: var(--serif); font-style: italic;
  font-size: clamp(1.4rem, 3vw, 2rem); line-height: 1.35;
  color: var(--ink); font-weight: 400; letter-spacing: -.01em;
}
.about-body p:not(.about-lead) { color: var(--ink-2); font-size: 1.05rem; }

/* =============================================================
   Experience timeline
   ============================================================= */
.timeline { position: relative; display: grid; gap: 1.5rem; }
.timeline::before {
  content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 1px;
  background: linear-gradient(var(--accent), var(--line) 40%, transparent);
}
.tl-item { position: relative; padding-left: 2.5rem; }
.tl-marker {
  position: absolute; left: 0; top: 6px;
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--accent);
  box-shadow: 0 0 0 5px rgba(201,169,106,.12);
}
.tl-card {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: clamp(1.4rem, 3vw, 2rem);
  transition: border-color .4s var(--ease-out), transform .4s var(--ease-out), background .4s var(--ease-out);
}
.tl-card:hover { border-color: rgba(201,169,106,.4); transform: translateY(-3px); background: var(--bg-4); }
.tl-top { display: flex; flex-wrap: wrap; gap: .5rem 1.2rem; align-items: baseline; margin-bottom: .7rem; }
.tl-period { font-family: var(--mono); color: var(--accent); font-size: .82rem; letter-spacing: .06em; }
.tl-place { color: var(--ink-mute); font-size: .82rem; }
.tl-role { font-size: clamp(1.25rem, 2.5vw, 1.6rem); font-family: var(--serif); font-weight: 500; }
.tl-company { color: var(--ink); font-weight: 600; margin-top: .15rem; }
.tl-note { color: var(--ink-mute); font-size: .9rem; margin-top: .5rem; font-style: italic; }
.tl-points { display: grid; gap: .55rem; margin-top: 1.1rem; }
.tl-points li { position: relative; padding-left: 1.3rem; color: var(--ink-2); font-size: .97rem; }
.tl-points li::before {
  content: ""; position: absolute; left: 0; top: .6em;
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent); opacity: .8;
}
.tl-project {
  margin-top: 1.25rem;
  padding: 1rem 1.15rem;
  background: var(--accent-dim);
  border: 1px solid rgba(201,169,106,.22);
  border-radius: 10px;
}
.tl-project-label {
  display: inline-block;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .5rem;
}
.tl-project p {
  color: var(--ink-2);
  font-size: .93rem;
  line-height: 1.55;
}

/* =============================================================
   Skills
   ============================================================= */
.card-grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
}
.skill-card {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.5rem;
  transition: transform .4s var(--ease-out), border-color .4s var(--ease-out), background .4s var(--ease-out);
  transform-style: preserve-3d;
}
.skill-card:hover { border-color: rgba(201,169,106,.4); background: var(--bg-4); }
.skill-ico {
  display: inline-grid; place-items: center;
  width: 46px; height: 46px; border-radius: 12px;
  background: var(--accent-dim); color: var(--accent);
  margin-bottom: 1.1rem;
}
.skill-ico svg { width: 24px; height: 24px; }
.skill-card h4 { font-size: 1.08rem; font-weight: 600; color: var(--ink); margin-bottom: .5rem; letter-spacing: -.01em; }
.skill-card p { color: var(--ink-mute); font-size: .92rem; line-height: 1.5; }

.tool-grid { display: flex; flex-wrap: wrap; gap: .7rem; }
.tool-chip {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
  border-radius: 999px;
  padding: .6rem 1.15rem;
  color: var(--ink-2); font-size: .92rem;
  font-family: var(--mono); letter-spacing: .01em;
  transition: border-color .3s var(--ease-out), color .3s var(--ease-out), transform .3s var(--ease-out);
}
.tool-chip:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* =============================================================
   Education + Languages
   ============================================================= */
.edu-grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}
.edu-card {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.6rem;
  position: relative; overflow: hidden;
  transition: border-color .4s var(--ease-out), transform .4s var(--ease-out);
}
.edu-card::before {
  content: ""; position: absolute; top: 0; left: 0; width: 3px; height: 100%;
  background: linear-gradient(var(--accent), transparent);
  opacity: 0; transition: opacity .4s var(--ease-out);
}
.edu-card:hover { border-color: rgba(201,169,106,.4); transform: translateY(-3px); }
.edu-card:hover::before { opacity: 1; }
.edu-year { font-family: var(--mono); color: var(--accent); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; }
.edu-degree { font-family: var(--serif); font-weight: 500; font-size: 1.25rem; margin: .6rem 0 .4rem; }
.edu-school { color: var(--ink); font-weight: 600; }
.edu-place { color: var(--ink-mute); font-size: .9rem; margin-top: .2rem; }

.lang-list { display: grid; gap: .85rem; max-width: 560px; }
.lang-row {
  display: grid; grid-template-columns: 1fr 80px 120px; align-items: center; gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bg-3); border: 1px solid var(--line); border-radius: 12px;
}
.lang-name { color: var(--ink); font-weight: 600; }
.lang-level { display: inline-flex; gap: 5px; }
.lang-level i { width: 9px; height: 9px; border-radius: 50%; background: var(--line); border: 1px solid var(--line); }
.lang-level i.on { background: var(--accent); border-color: var(--accent); }
.lang-tag { font-family: var(--mono); font-size: .78rem; color: var(--ink-mute); letter-spacing: .06em; text-transform: uppercase; text-align: right; }

/* =============================================================
   Values
   ============================================================= */
.value-grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
}
.value-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.7rem 1.5rem;
  background: linear-gradient(160deg, var(--bg-3), var(--bg-2));
  transition: border-color .4s var(--ease-out), transform .4s var(--ease-out);
}
.value-card:hover { border-color: rgba(201,169,106,.4); transform: translateY(-3px); }
.value-num { font-family: var(--mono); color: var(--accent); font-size: .82rem; letter-spacing: .15em; }
.value-card h3 { font-family: var(--serif); font-weight: 500; font-size: 1.3rem; margin: .7rem 0 .5rem; }
.value-card p { color: var(--ink-mute); font-size: .93rem; line-height: 1.5; }

/* =============================================================
   Contact
   ============================================================= */
.contact { text-align: center; overflow: hidden; }
.contact-glow { inset: -30% -10% auto -10%; height: 100%; opacity: .8; }
.contact-inner { position: relative; z-index: 1; display: grid; justify-items: center; }
.contact .section-index { color: var(--accent); }
.contact-title {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(2.6rem, 8vw, 5rem); margin-top: .5rem;
  letter-spacing: -.03em;
}
.contact-lead { color: var(--ink-2); max-width: 46ch; margin: 1.2rem 0 2rem; font-size: 1.08rem; }
.contact-email {
  font-family: var(--serif); font-style: italic;
  font-size: clamp(1.3rem, 4vw, 2.2rem);
  color: var(--ink); position: relative; padding-bottom: 4px;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-size: 0% 1.5px; background-position: 0 100%; background-repeat: no-repeat;
  transition: background-size .4s var(--ease-out), color .4s var(--ease-out);
}
.contact-email:hover { color: var(--accent); background-size: 100% 1.5px; }
.contact-actions { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; margin-top: 2.2rem; }

/* =============================================================
   Footer
   ============================================================= */
.footer { border-top: 1px solid var(--line); padding-block: 2.2rem; }
.footer-inner { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; align-items: center; justify-content: space-between; }
.footer-name { font-family: var(--serif); color: var(--ink); font-size: 1.05rem; }
.footer-meta { color: var(--ink-mute); font-size: .85rem; }
.footer-year { color: var(--ink-faint); font-family: var(--mono); font-size: .8rem; }

/* =============================================================
   7. Effects — reveal on scroll
   ============================================================= */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }
/* Defensive: split elements never stay hidden (per skill gotcha A.4.5) */
.reveal[data-split] { opacity: 1; transform: none; }
.is-ready .reveal { will-change: opacity, transform; }

/* =============================================================
   8. Responsive
   ============================================================= */
@media (min-width: 720px) {
  .hero-stats { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-toggle { display: none; }
  .hero-inner { grid-template-columns: 1.15fr .85fr; }
  .hero-portrait { justify-self: end; max-width: 400px; }
  .about-grid { grid-template-columns: 280px 1fr; }
  .section-head { margin-bottom: 0; }
  .about .section-head { position: sticky; top: 100px; }
}
@media (min-width: 1280px) {
  .card-grid { grid-template-columns: repeat(4, 1fr); }
}

/* =============================================================
   9. Reduced-motion — only the genuinely intrusive looping glow
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-glow { animation: none; }
}