/* Personal portfolio — self-contained styles */

*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --bg: #08090c;
  --bg-elevated: #101218;
  --surface: #161922;
  --border: rgba(255, 255, 255, 0.08);
  --text: #e8eaef;
  --text-muted: #8b919d;
  --accent: #c9a227;
  --accent-soft: rgba(201, 162, 39, 0.15);
  --accent-glow: rgba(201, 162, 39, 0.35);
  --radius: 14px;
  --font-sans: "DM Sans", system-ui, "Segoe UI", sans-serif;
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --max: 1100px;
  --space: clamp(1.25rem, 4vw, 2.5rem);
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 120% 80% at 50% -20%, rgba(201, 162, 39, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(80, 100, 180, 0.06), transparent);
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: var(--bg);
  z-index: 100;
}

.skip-link:focus {
  left: var(--space);
  top: var(--space);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
  background: rgba(8, 9, 12, 0.85);
  backdrop-filter: blur(12px);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem var(--space);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  color: var(--text);
}

.logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--text);
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--space) 4rem;
}

.hero {
  padding: clamp(3rem, 12vw, 6rem) 0 clamp(2.5rem, 8vw, 4rem);
  display: grid;
  gap: 1.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(201, 162, 39, 0.35);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  width: fit-content;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.25rem, 6vw, 3.5rem);
  line-height: 1.12;
  margin: 0;
  letter-spacing: -0.02em;
}

.hero-lead {
  font-size: clamp(1.05rem, 2.5vw, 1.2rem);
  color: var(--text-muted);
  max-width: 38rem;
  margin: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.35rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 0 0 0 var(--accent-glow);
}

.btn-primary:hover {
  box-shadow: 0 0 24px var(--accent-glow);
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--text-muted);
  background: var(--surface);
  text-decoration: none;
}

/* Five CV icons — jump links to matching sections */
.cv-icon-map {
  margin-top: 0.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
}

.cv-icon-map__title {
  margin: 0 0 1rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.cv-icon-map__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.65rem;
}

@media (min-width: 520px) {
  .cv-icon-map__list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 880px) {
  .cv-icon-map__list {
    grid-template-columns: repeat(5, 1fr);
    gap: 0.75rem;
  }
}

.cv-icon-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  text-decoration: none;
  color: inherit;
  padding: 1.1rem 0.65rem 1rem;
  min-height: 9.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition:
    border-color 0.2s ease,
    background 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
  outline: none;
}

.cv-icon-tile:hover {
  border-color: rgba(201, 162, 39, 0.45);
  background: var(--surface);
  box-shadow: 0 0 0 1px rgba(201, 162, 39, 0.12);
  transform: translateY(-2px);
  text-decoration: none;
}

.cv-icon-tile:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.cv-icon-tile__glyph {
  font-size: clamp(2.5rem, 6vw, 3.35rem);
  line-height: 1;
  margin-bottom: 0.65rem;
  filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.35));
}

.cv-icon-tile__label {
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  color: var(--text);
}

.cv-icon-tile__hint {
  margin-top: 0.25rem;
  font-size: 0.72rem;
  line-height: 1.35;
  color: var(--text-muted);
  max-width: 11rem;
}

main > section[id] {
  scroll-margin-top: 5.25rem;
}

section {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
}

.section-head {
  margin-bottom: 1.75rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 1.85rem);
  font-weight: 600;
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.card-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .card-grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.5rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 600;
}

.card-meta {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.card p,
.card ul {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.card ul {
  padding-left: 1.15rem;
}

.card li + li {
  margin-top: 0.45rem;
}

.timeline {
  display: grid;
  gap: 1.25rem;
  position: relative;
}

@media (min-width: 720px) {
  .timeline {
    padding-left: 1.5rem;
    border-left: 2px solid var(--border);
  }

  .timeline .card {
    position: relative;
  }

  .timeline .card::before {
    content: "";
    position: absolute;
    left: calc(-1.5rem - 7px);
    top: 1.5rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px var(--bg);
  }
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.tag-list li {
  font-size: 0.85rem;
  padding: 0.35rem 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
}

.two-col {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 720px) {
  .two-col {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-block {
  background: linear-gradient(145deg, var(--bg-elevated), var(--surface));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
}

.contact-block h2 {
  font-family: var(--font-display);
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
}

.contact-block > p {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.25rem;
  font-size: 0.95rem;
}

.contact-links a {
  font-weight: 500;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem var(--space);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.site-footer p {
  margin: 0;
}