/* Aslıhan Akar — personal site
   Editorial data-analyst portfolio. Palette: bone #f3efe7, ink #1a1714,
   terracotta #b5552f, sage #5f8a4e. */

:root {
  --bone: #f3efe7;
  --card: #f6f2ea;
  --ink: #1a1714;
  --ink-2: #403a31;
  --ink-3: #46413a;
  --muted: #5f594f;
  --muted-2: #6f685d;
  --muted-3: #8a8276;
  --terra: #b5552f;
  --sage: #5f8a4e;
  --line: rgba(26, 23, 20, .12);
  --line-faint: rgba(26, 23, 20, .05);
  --serif: 'Newsreader', Georgia, serif;
  --sans: 'Hanken Grotesk', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --maxw: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bone);
  color: var(--ink);
  font-family: var(--sans);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--terra); color: var(--bone); }
a:focus-visible { outline: 2px solid var(--terra); outline-offset: 3px; border-radius: 1px; }

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }

/* scroll progress */
.progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: var(--terra); z-index: 60;
}

/* editorial guides */
.guides {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  display: flex; justify-content: center;
}
.guides-inner {
  width: 100%; max-width: var(--maxw); height: 100%;
  border-left: 1px solid var(--line-faint);
  border-right: 1px solid var(--line-faint);
}

/* nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(243, 239, 231, .86);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 40px;
  font-family: var(--mono); font-size: 12.5px; letter-spacing: .04em;
}
.nav-brand {
  font-weight: 600; color: var(--ink); text-decoration: none;
  display: flex; align-items: center; gap: 9px;
}
.nav-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--sage); display: inline-block; }
.nav-links { display: flex; gap: 30px; color: var(--muted-2); }
.nav-links a { color: var(--muted-2); text-decoration: none; cursor: pointer; transition: color .2s; }
.nav-links a:hover, .nav-links a.is-active { color: var(--terra); }
.nav-cv { color: var(--terra) !important; }

/* layout */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 40px; position: relative; z-index: 1; }

/* hero */
.hero {
  display: grid; grid-template-columns: 1.5fr 1fr; gap: 56px;
  align-items: end; padding: 72px 0 60px;
}
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em;
  color: var(--sage); text-transform: uppercase;
  border: 1px solid rgba(95, 138, 78, .4); border-radius: 40px;
  padding: 6px 13px; margin-bottom: 20px;
}
.badge-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--sage);
  display: inline-block; animation: pulse 2.2s ease-in-out infinite;
}
.eyebrow {
  font-family: var(--mono); font-size: 12px; letter-spacing: .16em;
  color: var(--terra); text-transform: uppercase;
}
.hero-name {
  font-family: var(--serif); font-weight: 300; font-size: 92px;
  line-height: .95; letter-spacing: -.022em; margin: 24px 0 0;
}
.hero-lede {
  font-family: var(--serif); font-style: italic; font-weight: 300;
  font-size: 26px; line-height: 1.45; color: var(--ink-2);
  margin: 28px 0 0; max-width: 32ch;
}
.hero-cta {
  display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px;
  font-family: var(--mono); font-size: 12.5px;
}
.btn-solid {
  border: 1px solid var(--ink); border-radius: 2px; padding: 12px 22px;
  color: var(--ink); text-decoration: none;
  transition: background .25s, color .25s;
}
.btn-solid:hover { background: var(--ink); color: var(--bone); }
.btn-ghost {
  padding: 12px 18px; color: var(--muted-2); text-decoration: none;
  cursor: pointer; transition: color .2s;
}
.btn-ghost:hover { color: var(--terra); }
.hero-fig { margin: 0; }
.hero-photo {
  width: 100%; height: 380px; display: block; object-fit: cover;
  object-position: 50% 28%; border-radius: 3px;
}
.hero-cap {
  font-family: var(--mono); font-size: 11px; letter-spacing: .06em;
  color: var(--muted-3); margin-top: 10px;
  display: flex; justify-content: space-between;
}

/* stats */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.stat { padding: 30px 28px; border-right: 1px solid var(--line); }
.stat:first-child { padding-left: 0; }
.stat:last-child { border-right: none; }
.stat-num { font-family: var(--serif); font-size: 46px; line-height: 1; }
.stat-num--text { font-size: 46px; }
.stat-label {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em;
  color: var(--muted-3); text-transform: uppercase; margin-top: 6px;
}

/* sections */
.sec { padding: 72px 0; border-bottom: 1px solid var(--line); }
.sec--contact { padding: 80px 0 90px; border-bottom: none; }
.sec-index {
  font-family: var(--mono); font-size: 12px; letter-spacing: .16em;
  color: var(--terra); text-transform: uppercase;
}
.sec-index--block { margin-bottom: 34px; }

/* about */
.about-grid { display: grid; grid-template-columns: 200px 1fr; gap: 48px; }
.about-lead {
  font-family: var(--serif); font-weight: 300; font-size: 30px;
  line-height: 1.4; margin: 0; letter-spacing: -.01em;
}
.about-body {
  font-size: 16.5px; line-height: 1.75; color: var(--muted);
  margin: 26px 0 0; max-width: 62ch;
}

/* timeline */
.timeline { margin-bottom: 46px; }
.timeline-years {
  position: relative; height: 22px;
  font-family: var(--mono); font-size: 11px; color: var(--muted-3);
}
.timeline-years span { position: absolute; }
.timeline-track {
  position: relative; height: 12px;
  background: linear-gradient(rgba(26, 23, 20, .1), rgba(26, 23, 20, .1)) left center / 100% 1px no-repeat;
}
.timeline-bar {
  position: absolute; height: 7px; top: 2.5px;
  background: #cabfab; border-radius: 2px;
  transform: scaleX(0); transform-origin: left;
  transition: transform .9s cubic-bezier(.2, .7, .2, 1);
}
.timeline-bar--accent {
  background: var(--terra);
  transition-duration: 1.1s;
}
.is-revealed .timeline-bar { transform: scaleX(1); }

/* experience entries */
.exp-row {
  display: grid; grid-template-columns: 300px 1fr; gap: 48px;
  padding: 30px 18px; margin: 0 -18px; border-radius: 3px;
  border-top: 1px solid var(--line);
  transition: background .25s, padding .25s;
}
.exp-row:hover { background: rgba(181, 85, 47, .045); }
.exp-row--last { border-bottom: 1px solid var(--line); }
.exp-date { font-family: var(--mono); font-size: 11px; color: var(--muted-3); margin-bottom: 8px; }
.exp-date--accent { color: var(--terra); }
.exp-org { font-family: var(--serif); font-size: 27px; line-height: 1.1; }
.exp-role { font-size: 14px; color: var(--muted-2); margin-top: 5px; }
.exp-list {
  margin: 0; padding: 0; list-style: none;
  display: flex; flex-direction: column; gap: 11px;
  font-size: 15px; line-height: 1.55; color: var(--ink-3);
}
.exp-list li { display: flex; gap: 12px; }
.arrow {
  color: var(--terra); font-family: var(--mono); font-size: 12px;
  flex: none; margin-top: 2px;
}

/* skills */
.skills-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.bars { display: flex; flex-direction: column; gap: 18px; font-family: var(--mono); font-size: 12.5px; }
.bar-head { display: flex; justify-content: space-between; margin-bottom: 7px; }
.bar-level { color: var(--muted-3); }
.bar-level--accent { color: var(--terra); }
.bar-track { height: 5px; background: rgba(26, 23, 20, .1); border-radius: 3px; overflow: hidden; }
.bar-fill {
  height: 5px; background: var(--ink); border-radius: 3px;
  transform: scaleX(0); transform-origin: left;
  transition: transform 1s cubic-bezier(.2, .7, .2, 1);
}
.bar-fill--accent { background: var(--terra); }
.is-revealed .bar-fill { transform: scaleX(1); }
.tag-head {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em;
  color: var(--muted-3); text-transform: uppercase; margin-bottom: 14px;
}
.tag-head + .tags { margin-bottom: 26px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; font-family: var(--mono); font-size: 11.5px; }
.tag {
  border: 1px solid rgba(26, 23, 20, .18); border-radius: 2px;
  padding: 7px 12px; transition: background .2s, color .2s;
}
.tag:hover { background: var(--ink); color: var(--bone); }

/* projects */
.proj-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.proj {
  border: 1px solid rgba(26, 23, 20, .14); border-radius: 3px;
  padding: 34px; background: var(--card);
  transition: border-color .25s, transform .25s;
}
.proj:hover { border-color: var(--terra); transform: translateY(-3px); }
.proj-meta {
  display: flex; justify-content: space-between;
  font-family: var(--mono); font-size: 11px; color: var(--muted-3);
}
.proj-title { font-family: var(--serif); font-weight: 400; font-size: 34px; margin: 16px 0 10px; line-height: 1.05; }
.proj-body { font-size: 14.5px; line-height: 1.65; color: var(--muted); margin: 0 0 18px; }
.proj-tags { display: flex; flex-wrap: wrap; gap: 7px; font-family: var(--mono); font-size: 10.5px; color: var(--muted-2); }
.chip { border: 1px solid rgba(26, 23, 20, .16); border-radius: 2px; padding: 5px 9px; }

/* contact */
.contact-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 56px; }
.foot-h {
  font-family: var(--serif); font-weight: 300; font-size: 56px;
  line-height: 1.02; letter-spacing: -.01em; margin: 22px 0 0;
}
.contact-links {
  display: flex; flex-wrap: wrap; gap: 14px 26px; margin-top: 32px;
  font-family: var(--mono); font-size: 13px;
}
.ulink {
  color: var(--ink); text-decoration: none;
  border-bottom: 1px solid var(--ink); padding-bottom: 2px;
  transition: color .2s, border-color .2s;
}
.ulink:hover { color: var(--terra); border-color: var(--terra); }
.contact-line { font-family: var(--mono); font-size: 12px; color: var(--muted-3); margin-top: 22px; }
.edu-col {
  border-left: 1px solid var(--line); padding-left: 40px;
  font-family: var(--mono); font-size: 12.5px; color: var(--muted-2);
}
.edu-head {
  color: var(--terra); letter-spacing: .14em; text-transform: uppercase;
  font-size: 11px; margin-bottom: 20px;
}
.edu-head--sm { margin-bottom: 12px; }
.edu-item { margin-bottom: 20px; }
.edu-item--gap { margin-bottom: 28px; }
.edu-school { color: var(--ink); font-family: var(--serif); font-size: 19px; }
.edu-where { color: var(--muted-3); }
.edu-item > div + div { margin-top: 4px; }

/* footer bar */
.foot-bar {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 72px; padding-top: 24px; border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: 11px; color: var(--muted-3);
}
.foot-bar a { color: var(--muted-3); text-decoration: none; cursor: pointer; transition: color .2s; }
.foot-bar a:hover { color: var(--terra); }

/* reveal */
[data-reveal] {
  opacity: 0; transform: translateY(26px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1);
}
[data-reveal].is-revealed { opacity: 1; transform: none; }

/* responsive */
@media (max-width: 880px) {
  .nav-inner { padding: 14px 22px; }
  .nav-links { display: none; }
  .wrap { padding: 0 22px; }
  .hero { grid-template-columns: 1fr; gap: 34px; padding: 46px 0 50px; }
  .hero-name { font-size: 58px; }
  .hero-photo { height: 300px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 24px 22px; }
  .stat:first-child { padding-left: 22px; }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--line); }
  .sec { padding: 48px 0; }
  .about-grid { grid-template-columns: 1fr; gap: 18px; }
  .exp-row { grid-template-columns: 1fr; gap: 10px; }
  .exp-meta { padding-bottom: 4px; }
  .skills-grid { grid-template-columns: 1fr; gap: 40px; }
  .proj-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .foot-h { font-size: 38px; }
  .edu-col { border-left: none; border-top: 1px solid var(--line); padding: 28px 0 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}