/* Tokens ------------------------------------------------------------ */
:root {
  --bg: #ffffff;
  --bg-alt: #f7f8fa;
  --ink: #1a1d24;
  --ink-soft: #5a6170;
  --border: #e3e6eb;
  --accent: #2f5fdb;
  --accent-soft: #2f5fdb14;
  --radius: 8px;

  --font-display: "Inter", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, monospace;

  --space-1: 0.4rem;
  --space-2: 0.75rem;
  --space-3: 1.25rem;
  --space-4: 1.75rem;
  --space-5: 1.5rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171c;
    --bg-alt: #1a1e25;
    --ink: #edf0f4;
    --ink-soft: #9aa3b2;
    --border: #2a2f38;
    --accent: #7ea0f2;
    --accent-soft: #7ea0f21f;
  }
}

* { box-sizing: border-box; }

html { color-scheme: light dark; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--ink);
  margin: 0;
  letter-spacing: -0.01em;
}

.container {
  width: 100%;
  max-width: 1000px;
  margin-inline: auto;
  padding-inline: var(--space-2);
}

@media (min-width: 640px) {
  .container { padding-inline: var(--space-4); }
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* Hero ---------------------------------------------------------------- */
.hero { padding-block: var(--space-5) var(--space-4); }

.hero-top {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.hero-name {
  font-size: clamp(1.9rem, 5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-block: 0.3rem 0.6rem;
}

.hero-role {
  max-width: 56ch;
  color: var(--ink-soft);
  font-size: clamp(0.98rem, 1.3vw, 1.05rem);
}

.hero-contacts {
  list-style: none;
  padding: 0;
  margin: var(--space-3) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem var(--space-4);
  font-size: 0.88rem;
}

.hero-contacts li { display: flex; align-items: baseline; gap: 0.4em; }
.hero-contacts .label { color: var(--ink-soft); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.03em; }
.hero-contacts .value { color: var(--ink); }
.hero-contacts a.value { color: var(--accent); text-decoration: none; }
.hero-contacts a.value:hover { text-decoration: underline; }

.reveal-btn {
  font: inherit;
  color: var(--accent);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-style: dashed;
  text-underline-offset: 3px;
}

.reveal-btn:hover { text-decoration-style: solid; }

.hero-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
}

/* Section shell ---------------------------------------------------------- */
.section { padding-block: var(--space-5); }

.section-title {
  font-size: clamp(1.3rem, 2vw, 1.6rem);
  font-weight: 600;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border);
}

/* Experience list ------------------------------------------------- */
.timeline {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.role {
  padding-left: var(--space-2);
  border-left: 2px solid var(--border);
}

@media (min-width: 760px) {
  .role {
    padding-left: 0;
    border-left: none;
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: var(--space-3);
  }
}

.role-meta {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-bottom: 0.3rem;
}

.role-company {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.15rem;
}

.role-title { color: var(--ink-soft); }

.role-note {
  font-style: italic;
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin: 0.5rem 0 0.75rem;
}

.role-bullets {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
  color: var(--ink);
}

.role-bullets li { margin-bottom: 0.6rem; }
.role-bullets li:last-child { margin-bottom: 0; }

/* Skills / tech chips --------------------------------------------------- */
.skills-grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 760px) {
  .skills-grid { grid-template-columns: 1fr 1fr; }
}

@media print {
  .skills-grid { grid-template-columns: 1fr 1fr; }
}

.skills-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.skills-list li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--ink);
}

.tech-tier { margin-bottom: var(--space-3); }
.tech-tier:last-child { margin-bottom: 0; }

.tech-tier-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.6rem;
  display: block;
}

.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.chip {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--ink);
}

/* Education / languages -------------------------------------------------- */
.edu-grid {
  display: grid;
  gap: var(--space-3);
}

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

.edu-card {
  padding: var(--space-3);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.edu-card h3 { font-size: 1.02rem; margin-bottom: 0.4rem; }
.edu-card p { margin: 0; color: var(--ink-soft); }

.lang-row {
  display: flex;
  justify-content: space-between;
  padding-block: 0.35rem;
  border-bottom: 1px solid var(--border);
}

.lang-row:last-child { border-bottom: none; }
.lang-row span:last-child { color: var(--ink-soft); font-size: 0.9rem; }