/* Field notebook — Alaa Al Khourdajie
   One stylesheet for the whole site. Tokens first, then layout, then components. */

:root {
  --parchment: #F6F1E7;
  --linen:     #EDE5D6;
  --moss:      #2E3A2B;
  --ink:       #241F1B;
  --ink-muted: #4A423A;
  --rust:      #7A3212;
  --rust-dark: #5E2510;
  --ochre:     #8A6212;
  --rule:      #D8CBB2;
  --moss-text: #F6F1E7;
  --moss-small:#E3DAC7;

  --serif: 'Alegreya', 'Lora', Georgia, 'Times New Roman', serif;
  --sans:  'Atkinson Hyperlegible', 'Source Sans 3', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --measure: 70ch;
  --wide: 1120px;
  --gutter: clamp(20px, 5vw, 120px);
  --section-y: clamp(36px, 6vw, 60px);
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--parchment);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.62;
}

h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.18; margin: 0; }
h1 { font-size: clamp(32px, 6vw, 44px); letter-spacing: -0.3px; }
h2 { font-size: clamp(25px, 4vw, 30px); }
h3 { font-size: clamp(19px, 2.4vw, 22px); }

p { margin: 0 0 14px; max-width: var(--measure); overflow-wrap: break-word; }
h1, h2, h3 { overflow-wrap: break-word; }

a { color: var(--rust); text-underline-offset: 3px; overflow-wrap: anywhere; }
a:hover { color: var(--rust-dark); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--rust); outline-offset: 3px; }

img { max-width: 100%; height: auto; }

.skip-link {
  position: absolute; left: -9999px; top: 0; background: var(--rust); color: var(--parchment);
  padding: 12px 18px; z-index: 10;
}
.skip-link:focus { left: 0; }

/* ---------- navigation ---------- */
.site-nav {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 14px 28px; padding: 14px var(--gutter);
  background: var(--parchment); border-bottom: 1px solid var(--rule);
}
.site-nav__brand { display: flex; align-items: center; gap: 12px; font-family: var(--serif);
  font-weight: 600; font-size: 19px; color: var(--ink); text-decoration: none; }
.site-nav__brand img { width: 30px; height: 30px; }
.site-nav__links { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.site-nav__links a {
  font-size: 16px; color: var(--ink); text-decoration: none;
  padding: 6px 0; border-bottom: 2px solid transparent;
}
.site-nav__links a:hover { border-bottom-color: var(--rule); }
.site-nav__links a[aria-current="page"] { color: var(--rust); border-bottom-color: var(--rust); }

/* ---------- header banner ---------- */
.banner {
  background-image: url("assets/banner.jpg");
  background-size: cover; background-position: center;
  padding: clamp(40px, 8vw, 84px) var(--gutter);
}
.banner--tall { padding-block: clamp(56px, 11vw, 120px); }
.banner p { font-family: var(--serif); font-size: clamp(18px, 2.6vw, 22px);
  color: var(--ink-muted); margin: 10px 0 0; max-width: 46ch; }

/* ---------- sections ---------- */
.section { padding: var(--section-y) var(--gutter); }
.section--1 { background: var(--parchment); }
.section--2 { background: var(--linen); }
.section--3 { background: var(--moss); color: var(--moss-text); }
.section--3 h2, .section--3 p { color: var(--moss-text); }
.section > .inner { max-width: var(--wide); margin: 0 auto; }

.section h2 + .rule-short { display: block; width: 64px; height: 2px;
  background: var(--ochre); margin: 6px 0 26px; }

.lede { font-size: clamp(18px, 2.4vw, 20px); max-width: 62ch; }
.meta { font-size: 15px; color: var(--ink-muted); max-width: 82ch; margin: 0 0 4px; }
.section--3 .meta { color: var(--moss-small); }
.eyebrow { font-size: 15px; letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--ink-muted); margin: 0 0 12px; }

/* ---------- buttons ---------- */
.buttons { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }
.btn {
  display: inline-block; padding: 11px 22px; border-radius: 3px;
  font-weight: 700; font-size: 16px; text-decoration: none;
  background: var(--rust); color: var(--parchment); border: 1.5px solid var(--rust);
}
.btn:hover { background: var(--rust-dark); border-color: var(--rust-dark); color: var(--parchment); }
.btn--outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--outline:hover { background: var(--ink); color: var(--parchment); }
.section--3 .btn { background: var(--parchment); color: var(--ink); border-color: var(--parchment); }
.section--3 .btn:hover { background: var(--moss-small); color: var(--ink); }

/* ---------- layout helpers ---------- */
.split { display: flex; flex-wrap: wrap; gap: clamp(24px, 4vw, 44px); align-items: flex-start; }
.split > .split__text { flex: 1 1 380px; }
.split > .split__aside { flex: 0 1 280px; }
.split img { border: 1px solid var(--rule); }

.grid { display: grid; gap: 26px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.cols-3 { display: grid; gap: 36px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.cols-2 { display: grid; gap: 40px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

/* ---------- cards ---------- */
.card {
  background: rgba(255,255,255,0.45); border: 1px solid var(--rule);
  border-top: 3px solid var(--ochre); padding: 22px 24px;
}
.section--2 .card { background: var(--parchment); }
.card h3 { margin-bottom: 8px; }
.card p { font-size: 16.5px; }
.card .card__link { font-weight: 700; font-size: 16px; }

/* ---------- entries and lists ---------- */
.entry { margin-bottom: 18px; max-width: 82ch; }
.entry p { margin: 0; font-size: 16.5px; max-width: none; }
.entry .meta { margin-top: 2px; }
.rows > div { margin-bottom: 16px; }
.rows--cols { display: grid; gap: 4px 36px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); align-items: start; }
.rows .row__title { font-size: 16.5px; font-weight: 700; }

/* ---------- collapsible years ---------- */
details.year {
  border: 1px solid var(--rule); background: rgba(255,255,255,0.45);
  margin-bottom: 12px; max-width: 88ch;
}
details.year > summary {
  cursor: pointer; padding: 13px 20px; font-family: var(--serif);
  font-size: 20px; font-weight: 600; list-style: none;
  display: flex; justify-content: space-between; align-items: center;
}
details.year > summary::-webkit-details-marker { display: none; }
details.year > summary::after { content: "+"; color: var(--rust); font-size: 20px; }
details.year[open] > summary::after { content: "\2013"; }
details.year > .year__body { padding: 4px 20px 12px; border-top: 1px solid var(--rule); }

/* ---------- quote ---------- */
.quote { border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
  padding: 26px 0; max-width: 74ch; }
.quote p { font-style: italic; font-size: 17.5px; margin-bottom: 6px; }
.quote p.meta { font-style: normal; margin-top: 14px; }

/* ---------- video ---------- */
.video { position: relative; width: 100%; max-width: 620px; aspect-ratio: 16 / 9; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ---------- footer ---------- */
.site-footer { background: var(--moss); color: var(--moss-text); padding: 40px var(--gutter); }
.site-footer .inner { max-width: var(--wide); margin: 0 auto;
  display: grid; gap: 40px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.site-footer h2 { font-size: 18px; margin-bottom: 8px; }
.site-footer p, .site-footer li { font-size: 15px; color: var(--moss-small); line-height: 1.75; }
.site-footer a { color: var(--moss-text); }
.site-footer a:hover { color: var(--moss-small); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }

@media print {
  .site-nav, .skip-link { display: none; }
  body { background: #fff; }
}