/* ================================================
   tamazight · amazighité
   stylesheet
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Courier+Prime:ital,wght@0,400;0,700;1,400&family=Atkinson+Hyperlegible:ital,wght@0,400;0,700;1,400&display=swap');

/* --- variables --- */

:root {
  --cream:       #f5f0e8;
  --beige:       #e8ddc8;
  --beige-dark:  #d4c5a9;
  --olive:       #6b7a3e;
  --olive-dark:  #4a5428;
  --olive-muted: #b8c48a;
  --ink:         #2c2416;
  --ink-muted:   #5a4a32;
  --rust:        #9b5c38;
  --sage:        #8fa882;

  --font-mono: 'Courier Prime', 'Courier New', monospace;
  --font-body: 'Atkinson Hyperlegible', Georgia, sans-serif;
}

/* --- reset --- */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* --- base --- */

body {
  background-color: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: repeating-linear-gradient(
    90deg,
    var(--olive-dark) 0px,    var(--olive-dark) 4px,
    var(--olive)      4px,    var(--olive)      8px,
    var(--olive-muted) 8px,   var(--olive-muted) 12px
  );
  z-index: 200;
}

a {
  color: var(--olive-dark);
}

strong {
  font-weight: 700;
}

/* --- layout --- */

.page-wrapper {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 20px;
}

section {
  margin-bottom: 48px;
}

/* --- site header --- */

.site-header {
  background: var(--olive-dark);
  color: var(--cream);
  padding: 28px 20px 20px;
  text-align: center;
  border-bottom: 4px double var(--olive-muted);
  position: relative;
  overflow: hidden;
}

.site-header__bg {
  position: absolute;
  inset: 0;
  font-size: 52px;
  opacity: 0.06;
  letter-spacing: 10px;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--font-mono);
}

.site-header__title {
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  position: relative;
}

.site-header__tifinagh {
  font-family: var(--font-mono);
  font-size: clamp(0.85rem, 2.5vw, 1.1rem);
  letter-spacing: 0.18em;
  opacity: 0.75;
  margin-top: 6px;
  position: relative;
}

.site-header__sub {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0.55;
  margin-top: 8px;
  position: relative;
}

/* --- marquee --- */

.marquee-bar {
  background: var(--olive);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  padding: 5px 0;
  overflow: hidden;
  white-space: nowrap;
  border-bottom: 2px solid var(--olive-muted);
}

.marquee-bar__inner {
  display: inline-block;
  animation: marquee 32s linear infinite;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* --- navigation --- */

.nav-strip {
  background: var(--beige);
  border-bottom: 2px solid var(--beige-dark);
  padding: 9px 0;
}

.nav-strip__list {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 14px;
  list-style: none;
  justify-content: center;
  padding: 0 20px;
  max-width: 860px;
  margin: 0 auto;
}

.nav-strip__list li::before {
  content: '·  ';
  color: var(--olive-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.nav-strip__list a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--olive-dark);
  text-decoration: none;
  border-bottom: 1px dotted var(--olive-muted);
  padding-bottom: 1px;
  transition: color 0.15s, border-color 0.15s;
}

.nav-strip__list a:hover {
  color: var(--rust);
  border-bottom-color: var(--rust);
}

/* --- hero --- */

.hero {
  display: grid;
  grid-template-columns: 1fr 140px;
  gap: 28px;
  padding: 44px 0 28px;
  align-items: start;
}

@media (max-width: 580px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .hero__stamp {
    display: none;
  }
}

.hero__heading {
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 2.8vw, 1.4rem);
  color: var(--olive-dark);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 12px;
}

.hero__body {
  font-size: 0.93rem;
  color: var(--ink-muted);
  line-height: 1.8;
  max-width: 520px;
}

.hero__stamp {
  display: flex;
  justify-content: center;
}

.stamp {
  border: 2px solid var(--rust);
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--rust);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  line-height: 1.5;
  transform: rotate(2.5deg);
  display: inline-block;
  text-align: center;
}

.stamp__tifinagh {
  display: block;
  font-size: 1.5rem;
  letter-spacing: 4px;
  margin-bottom: 6px;
}

/* --- divider --- */

.divider {
  height: 1px;
  background: repeating-linear-gradient(
    90deg,
    var(--beige-dark) 0px,   var(--beige-dark) 6px,
    transparent 6px,         transparent 10px
  );
  margin: 4px 0 28px;
}

/* --- summary box --- */

.summary-box {
  border: 1.5px solid var(--beige-dark);
  border-left: 4px solid var(--olive);
  background: var(--beige);
  padding: 18px 20px;
  margin-bottom: 28px;
  font-size: 0.9rem;
  color: var(--ink-muted);
  line-height: 1.8;
}

/* --- tags --- */

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 36px;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  border: 1.5px solid var(--olive-muted);
  color: var(--olive-dark);
  padding: 2px 9px;
  background: var(--cream);
}

.tag--filled {
  background: var(--olive);
  color: var(--cream);
  border-color: var(--olive);
}

/* --- tifinagh display block --- */

.tifinagh-block {
  border: 1.5px dashed var(--beige-dark);
  background: var(--beige);
  padding: 22px 20px;
  text-align: center;
  margin-bottom: 48px;
}

.tifinagh-block__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--olive);
  margin-bottom: 14px;
}

.tifinagh-block__letters {
  font-size: clamp(1.3rem, 4.5vw, 2rem);
  letter-spacing: 0.18em;
  color: var(--olive-dark);
  line-height: 1.7;
}

.tifinagh-block__note {
  margin-top: 10px;
  font-size: 0.75rem;
  color: var(--ink-muted);
  font-family: var(--font-mono);
}

/* --- section labels & headings --- */

.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--cream);
  background: var(--olive);
  padding: 2px 10px;
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-mono);
  font-size: clamp(0.98rem, 2.4vw, 1.2rem);
  color: var(--olive-dark);
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 20px;
}

/* --- card grid --- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.card {
  background: var(--beige);
  border: 1.5px solid var(--beige-dark);
  padding: 18px 16px;
  position: relative;
}

.card::after {
  content: '';
  position: absolute;
  bottom: -3px;
  right: -3px;
  width: 100%;
  height: 100%;
  border: 1.5px solid var(--olive-muted);
  z-index: -1;
}

.card__icon {
  width: 28px;
  height: 28px;
  color: var(--olive);
  margin-bottom: 10px;
  flex-shrink: 0;
}

.card__icon--rust {
  color: var(--rust);
}

.card__title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--olive-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.card p {
  font-size: 0.84rem;
  color: var(--ink-muted);
  line-height: 1.65;
}

/* --- two columns --- */

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

@media (max-width: 540px) {
  .two-col {
    grid-template-columns: 1fr;
  }
}

/* --- migrations fact list --- */

.fact-list {
  background: var(--beige);
  border: 1.5px solid var(--beige-dark);
  padding: 16px;
}

.fact-list__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--olive);
  margin-bottom: 12px;
}

.fact-list ul {
  list-style: none;
  padding: 0;
}

.fact-list ul li {
  font-size: 0.83rem;
  color: var(--ink-muted);
  padding: 6px 0;
  border-bottom: 1px dotted var(--beige-dark);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
}

.fact-list ul li:last-child {
  border-bottom: none;
}

.fact-list__dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border: 1.5px solid var(--olive-muted);
  flex-shrink: 0;
  margin-top: 6px;
}

/* --- argument list --- */

.argument-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.argument-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  align-items: start;
}

.argument-item__num {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--beige-dark);
  line-height: 1;
  text-align: right;
  padding-top: 3px;
}

.argument-item__body {
  border-left: 3px solid var(--olive-muted);
  padding-left: 16px;
}

.argument-item__body strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--olive-dark);
  font-weight: 700;
  margin-bottom: 5px;
}

.argument-item__body p {
  font-size: 0.85rem;
  color: var(--ink-muted);
  line-height: 1.7;
}

/* --- timeline --- */

.timeline {
  position: relative;
  padding-left: 30px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 1.5px;
  background: repeating-linear-gradient(
    180deg,
    var(--olive-muted) 0px,  var(--olive-muted) 5px,
    transparent 5px,         transparent 9px
  );
}

.timeline-item {
  position: relative;
  margin-bottom: 22px;
}

.timeline-item__dot {
  position: absolute;
  left: -25px;
  top: 5px;
  width: 8px;
  height: 8px;
  border: 2px solid var(--olive);
  background: var(--cream);
  transform: rotate(45deg);
}

.timeline-item__date {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  color: var(--olive);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  margin-bottom: 3px;
}

.timeline-item p {
  font-size: 0.86rem;
  color: var(--ink-muted);
  line-height: 1.65;
}

/* --- quote block --- */

.quote-block {
  background: var(--olive-dark);
  color: var(--cream);
  padding: 26px 28px 22px;
  margin: 8px 0 48px;
  font-style: italic;
  font-size: 0.94rem;
  line-height: 1.8;
  position: relative;
  border-left: 5px solid var(--olive-muted);
}

.quote-block__mark {
  display: block;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 2rem;
  color: var(--olive-muted);
  line-height: 1;
  margin-bottom: 8px;
}

.quote-block__source {
  display: block;
  margin-top: 14px;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.71rem;
  opacity: 0.7;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* --- utility prose --- */

.body-sm {
  font-size: 0.88rem;
  color: var(--ink-muted);
  line-height: 1.8;
  margin-bottom: 14px;
}

.body-sm:last-child {
  margin-bottom: 0;
}

/* --- data bars --- */

.data-bars {
  margin: 20px 0 16px;
}

.bar-row {
  margin-bottom: 14px;
}

.bar-row__label {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-muted);
  margin-bottom: 5px;
}

.bar-track {
  height: 16px;
  background: var(--beige-dark);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  display: flex;
  align-items: center;
  padding-left: 7px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--cream);
  background: var(--olive);
}

.bar-fill--rust {
  background: var(--rust);
}

.bar-fill--sage {
  background: var(--sage);
}

.data-note {
  font-size: 0.78rem;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  border-left: 3px solid var(--beige-dark);
  padding-left: 12px;
  line-height: 1.65;
  margin-top: 16px;
}

/* --- institution boxes --- */

.inst-box {
  padding: 18px;
  border: 1.5px solid var(--beige-dark);
  background: var(--beige);
}

.inst-box--dark {
  background: var(--olive-dark);
  color: var(--cream);
  border-color: var(--olive-dark);
}

.inst-box__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--olive);
  margin-bottom: 10px;
}

.inst-box--dark .inst-box__label {
  color: var(--olive-muted);
}

.inst-box p {
  font-size: 0.85rem;
  color: var(--ink-muted);
  line-height: 1.75;
}

.inst-box--dark p {
  color: var(--cream);
  opacity: 0.88;
}

/* --- conclusion block --- */

.conclusion-block {
  background: var(--olive-dark);
  color: var(--cream);
  padding: 28px 26px;
  margin-bottom: 24px;
}

.conclusion-block__heading {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--olive-muted);
  margin-bottom: 16px;
}

.conclusion-block ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.conclusion-block ul li {
  font-size: 0.87rem;
  line-height: 1.7;
  padding-left: 22px;
  position: relative;
  opacity: 0.92;
}

.conclusion-block ul li::before {
  content: 'ⵣ';
  position: absolute;
  left: 0;
  color: var(--olive-muted);
  font-size: 0.88rem;
}

/* --- closing note --- */

.closing-note {
  border: 1.5px solid var(--beige-dark);
  border-left: 4px solid var(--rust);
  background: var(--beige);
  padding: 18px 20px;
  font-size: 0.9rem;
  color: var(--ink-muted);
  line-height: 1.8;
}

/* --- under construction bar --- */

.under-construction {
  background: repeating-linear-gradient(
    -45deg,
    var(--olive)      0px,  var(--olive)      12px,
    var(--olive-dark) 12px, var(--olive-dark) 24px
  );
  color: var(--cream);
  text-align: center;
  padding: 6px 20px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* --- footer --- */

footer {
  background: var(--beige);
  border-top: 3px double var(--beige-dark);
  padding: 28px 0 24px;
  text-align: center;
}

.footer__tifinagh {
  font-size: 1.3rem;
  letter-spacing: 0.22em;
  color: var(--olive);
  margin-bottom: 10px;
}

.footer__desc {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--ink-muted);
  line-height: 1.75;
}

.footer__links {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.footer__links a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--olive-dark);
  text-decoration: none;
  border-bottom: 1px dotted var(--olive-muted);
}

.footer__links a:hover {
  color: var(--rust);
}

.footer__sign {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--ink-muted);
  opacity: 0.55;
  letter-spacing: 0.1em;
}