/* ============================================
   Alexis Zucher — Vitrine
   Tokens — thème sombre / doré
   ============================================ */
:root {
  --ink: #0E1116;
  --panel: #161A21;
  --panel-soft: #1C212A;
  --paper: #EDE7D8;
  --text-dim: #A7AEB8;
  --line: #2A2F38;
  --line-soft: #232830;
  --gold: #C9A24B;
  --gold-bright: #E0B863;
  --gold-dim: rgba(201, 162, 75, 0.12);
  --validate: #6FAE8C;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Source Serif 4', serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --maxw: 1040px;
  --gutter: clamp(24px, 6vw, 64px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-bright); text-decoration: underline; }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ============================================
   Spine — la frontière verticale qui traverse la page
   ============================================ */
.spine {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: var(--line);
  z-index: 0;
  pointer-events: none;
}

.wrap {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  z-index: 1;
}

/* ============================================
   Nav
   ============================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(14, 17, 22, 0.88);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.nav-id {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.nav-id strong { font-weight: 600; color: var(--gold-bright); }

.nav-links {
  display: flex;
  gap: 28px;
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: lowercase;
}

.nav-links a {
  color: var(--text-dim);
}
.nav-links a:hover { color: var(--gold-bright); text-decoration: none; }

@media (max-width: 560px) {
  .nav-links { gap: 16px; }
  .nav-links span.sep { display: none; }
}

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  padding-top: clamp(56px, 10vh, 96px);
  padding-bottom: clamp(48px, 8vh, 80px);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(24px, 5vw, 56px);
  align-items: center;
}

@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.hero-diagram {
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
  opacity: 0.95;
  justify-self: center;
}

@media (max-width: 880px) {
  .hero-diagram { max-width: 380px; order: 2; }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold-bright);
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}

.eyebrow .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  display: inline-block;
  box-shadow: 0 0 0 3px var(--gold-dim);
}

h1.name {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.6vw, 62px);
  line-height: 1.02;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  color: var(--paper);
}

.role {
  font-family: var(--font-display);
  font-size: clamp(17px, 2.2vw, 21px);
  color: var(--gold-bright);
  font-weight: 500;
  margin: 0 0 22px;
}

.role .pipe { color: var(--line); margin: 0 10px; }

.tagline {
  font-family: var(--font-body);
  font-size: 19px;
  color: var(--text-dim);
  max-width: 520px;
  margin: 0 0 32px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 12px 22px;
  border-radius: 3px;
  border: 1px solid var(--gold);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--gold);
  color: var(--ink);
}
.btn-primary:hover {
  background: var(--gold-bright);
  border-color: var(--gold-bright);
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  color: var(--paper);
  border-color: var(--line);
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold-bright);
  text-decoration: none;
}

/* ============================================
   Section scaffolding
   ============================================ */
section {
  padding: clamp(48px, 8vh, 88px) 0;
  border-top: 1px solid var(--line);
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 36px;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
  white-space: nowrap;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 30px);
  font-weight: 600;
  margin: 0;
  color: var(--paper);
}

.section-rule {
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* ============================================
   About
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.about-text p {
  margin: 0 0 18px;
  max-width: 680px;
  color: var(--paper);
}

.about-text strong { color: var(--gold-bright); }

.skills-block {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px dashed var(--line);
}

.skills-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-pill {
  font-family: var(--font-mono);
  font-size: 13px;
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 6px 12px;
  color: var(--paper);
  background: var(--panel);
}

/* ============================================
   Experience — blocs "commit"
   ============================================ */
.job {
  position: relative;
  padding: 28px 0 28px 0;
  border-bottom: 1px solid var(--line);
}
.job:last-child { border-bottom: none; }

.job-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-bottom: 6px;
}

.job-title-line {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.job-hash {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold-bright);
  background: var(--gold-dim);
  padding: 2px 7px;
  border-radius: 3px;
}

.job-title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  margin: 0;
  color: var(--paper);
}

.job-company {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-dim);
}

.job-meta {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-dim);
  white-space: nowrap;
}

.job ul {
  margin: 14px 0 0;
  padding-left: 0;
  list-style: none;
}

.job li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  font-size: 16.5px;
  color: var(--paper);
}

.job li::before {
  content: "+";
  position: absolute;
  left: 2px;
  color: var(--gold);
  font-family: var(--font-mono);
  font-weight: 700;
}

/* ============================================
   Principles
   ============================================ */
.principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (max-width: 640px) {
  .principles { grid-template-columns: 1fr; }
}

.principle {
  background: var(--panel);
  padding: 24px 26px;
}

.principle-name {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold-bright);
  margin-bottom: 8px;
}

.principle-desc {
  font-size: 15.5px;
  color: var(--text-dim);
  margin: 0;
}

/* ============================================
   Contact
   ============================================ */
.contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.contact-card {
  font-family: var(--font-mono);
  font-size: 14px;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--paper);
  background: var(--panel);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.contact-card:hover {
  border-color: var(--gold);
  background: var(--gold-dim);
  color: var(--gold-bright);
  text-decoration: none;
}

.contact-card .k { color: var(--text-dim); }

footer {
  padding: 28px 0 48px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ============================================
   Diagram draw-on animation
   ============================================ */
.hero-diagram .draw {
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  animation: draw 1.8s ease forwards;
}

@keyframes draw {
  to { stroke-dashoffset: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-diagram .draw {
    stroke-dashoffset: 0;
    animation: none;
  }
}