/* Self-hosted fonts (no third-party requests).
   IBM Plex Sans Arabic: Arabic + Latin glyphs (OFL). Noto Naskh Arabic: quotations (OFL).
   Satoshi: display Latin (Fontshare, free for commercial use). Arabic faces use font-display: optional (measured: prevents a 0.13-0.22 CLS reflow under slow networks); Satoshi uses swap. */

@font-face {
  font-family: "IBM Plex Sans Arabic";
  font-style: normal; font-weight: 400; font-display: optional;
  src: url("/assets/fonts/ibm-plex-sans-arabic-arabic-400-normal.woff2") format("woff2");
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-088E, U+0890-0891, U+0898-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC;
}
@font-face {
  font-family: "IBM Plex Sans Arabic";
  font-style: normal; font-weight: 400; font-display: optional;
  src: url("/assets/fonts/ibm-plex-sans-arabic-latin-400-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "IBM Plex Sans Arabic";
  font-style: normal; font-weight: 600; font-display: optional;
  src: url("/assets/fonts/ibm-plex-sans-arabic-arabic-600-normal.woff2") format("woff2");
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-088E, U+0890-0891, U+0898-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC;
}
@font-face {
  font-family: "IBM Plex Sans Arabic";
  font-style: normal; font-weight: 600; font-display: optional;
  src: url("/assets/fonts/ibm-plex-sans-arabic-latin-600-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "IBM Plex Sans Arabic";
  font-style: normal; font-weight: 700; font-display: optional;
  src: url("/assets/fonts/ibm-plex-sans-arabic-arabic-700-normal.woff2") format("woff2");
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-088E, U+0890-0891, U+0898-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC;
}
@font-face {
  font-family: "IBM Plex Sans Arabic";
  font-style: normal; font-weight: 700; font-display: optional;
  src: url("/assets/fonts/ibm-plex-sans-arabic-latin-700-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Noto Naskh Arabic";
  font-style: normal; font-weight: 400; font-display: optional;
  src: url("/assets/fonts/noto-naskh-arabic-arabic-400-normal.woff2") format("woff2");
  unicode-range: U+0600-06FF, U+0750-077F, U+08A0-08FF, U+FB50-FDFF, U+FE70-FEFF;
}
@font-face {
  font-family: "Noto Naskh Arabic";
  font-style: normal; font-weight: 700; font-display: optional;
  src: url("/assets/fonts/noto-naskh-arabic-arabic-700-normal.woff2") format("woff2");
  unicode-range: U+0600-06FF, U+0750-077F, U+08A0-08FF, U+FB50-FDFF, U+FE70-FEFF;
}
@font-face {
  font-family: "Satoshi";
  font-style: normal; font-weight: 500; font-display: swap;
  src: url("/assets/fonts/satoshi-500.woff2") format("woff2");
}
@font-face {
  font-family: "Satoshi";
  font-style: normal; font-weight: 700; font-display: swap;
  src: url("/assets/fonts/satoshi-700.woff2") format("woff2");
}

/* ==========================================================================
   Sheikh Abdulaziz Al-Qaeed — biographical profile site
   Static CSS, logical properties (works in RTL and LTR).
   ========================================================================== */

:root {
  --ink: #15201c;
  --ink-2: #3f4d47;
  --paper: #f8f5ee;
  --tint: #f0ece2;
  --card: #ffffff;
  --green: #0e5a49;
  --green-deep: #0a4035;
  --green-soft: #e4efea;
  --gold: #7d6236;
  --line: #ddd5c4;
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgb(21 32 28 / 0.06), 0 8px 24px rgb(21 32 28 / 0.06);

  --font-display: "Satoshi", "IBM Plex Sans Arabic", "Segoe UI", Tahoma, sans-serif;
  --font-body: "IBM Plex Sans Arabic", "Segoe UI", Tahoma, Arial, sans-serif;
  --font-quote: "Noto Naskh Arabic", "IBM Plex Sans Arabic", serif;

  --fs-body: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --fs-h2: clamp(1.85rem, 1.35rem + 2vw, 2.75rem);
  --fs-h1: clamp(2.75rem, 1.6rem + 5vw, 5.25rem);
}

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

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, picture, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--green); text-underline-offset: 0.2em; }
a:hover { color: var(--green-deep); }
ul, ol { margin: 0; padding: 0; }
h1, h2, h3 { margin: 0; line-height: 1.2; text-wrap: balance; font-family: var(--font-display); font-weight: 700; }
p { margin: 0; text-wrap: pretty; }

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
  border-radius: 6px;
}

.wrap {
  width: min(100% - 2.5rem, 1180px);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  inset-inline-start: 1rem;
  top: -4rem;
  z-index: 100;
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  text-decoration: none;
}
.skip-link:focus { top: 1rem; }

.ico { flex: none; }
html[dir="rtl"] .btn .ico:last-child,
html[dir="rtl"] .ico-flip { transform: scaleX(-1); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgb(248 245 238 / 0.9);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-height: 4.25rem;
}
.brand-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  white-space: nowrap;
}
.brand {
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
}
.monogram {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}
.primary-nav { margin-inline-start: auto; overflow-x: auto; scrollbar-width: none; }
.primary-nav::-webkit-scrollbar { display: none; }
.primary-nav ul { display: flex; gap: 0.25rem; list-style: none; }
.primary-nav a {
  display: block;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  color: var(--ink-2);
  text-decoration: none;
  font-size: 0.95rem;
  white-space: nowrap;
}
.primary-nav a:hover { background: var(--green-soft); color: var(--green-deep); }
.lang-switch {
  flex: none;
  border: 1px solid var(--green);
  color: var(--green);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
}
.lang-switch:hover { background: var(--green); color: #fff; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 2.9rem;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  border: 1.5px solid transparent;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-deep); color: #fff; transform: translateY(-1px); }
.btn-ghost { border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-light { background: #fff; color: var(--green-deep); }
.btn-light:hover { background: var(--green-soft); color: var(--green-deep); }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(2.5rem, 6vw, 5.5rem) clamp(3.5rem, 7vw, 6rem); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.eyebrow {
  display: inline-block;
  color: var(--green);
  font-weight: 600;
  font-size: 0.95rem;
  padding-block-end: 0.5rem;
  border-block-end: 2px solid var(--green);
  margin-block-end: 1.25rem;
}
.hero h1 {
  font-size: var(--fs-h1);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.05;
}
.fullname {
  margin-block-start: 0.75rem;
  color: var(--ink-2);
  font-size: clamp(1rem, 0.9rem + 0.4vw, 1.2rem);
}
.tagline {
  margin-block-start: 1.5rem;
  font-family: var(--font-quote);
  font-size: clamp(1.25rem, 1rem + 0.8vw, 1.6rem);
  line-height: 1.6;
  color: var(--green-deep);
}
.intro {
  margin-block-start: 1rem;
  max-width: 36em;
  color: var(--ink-2);
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-block-start: 2rem;
}
.hero-media {
  position: relative;
  margin: 0;
  isolation: isolate;
}
.hero-media::before {
  content: "";
  position: absolute;
  inset: 1.25rem -1.25rem -1.25rem 1.25rem;
  inset-inline-start: -1.25rem;
  inset-inline-end: 1.25rem;
  border-radius: 28px;
  background: var(--green-soft);
  z-index: -1;
}
.hero-media img {
  width: 100%;
  aspect-ratio: 950 / 855;
  object-fit: cover;
  object-position: 60% 30%;
  border-radius: 24px;
  box-shadow: var(--shadow);
}

/* ---------- Sections ---------- */
.section { padding-block: clamp(3.5rem, 7vw, 6.5rem); }
.section-tint { background: var(--tint); }
.section-head { margin-block-end: clamp(2rem, 4vw, 3rem); max-width: 46rem; }
.kicker {
  color: var(--gold);
  font-family: var(--font-display);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  margin-block-end: 0.6rem;
}
.section h2,
.contact h2 { font-size: var(--fs-h2); letter-spacing: -0.01em; }
.section-intro { margin-block-start: 0.75rem; color: var(--ink-2); }
.lead {
  max-width: 50rem;
  font-size: clamp(1.05rem, 1rem + 0.35vw, 1.2rem);
  color: var(--ink-2);
}
.sub-heading {
  margin-block: clamp(2.5rem, 5vw, 3.5rem) 1.25rem;
  font-size: 1.25rem;
  color: var(--green-deep);
}

/* Bento (focus areas) */
.bento {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.focus-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  box-shadow: var(--shadow);
}
.focus-card:nth-child(1) { background: var(--green); color: #fff; border-color: var(--green); }
.focus-card:nth-child(1) h3 { color: #fff; }
.focus-card:nth-child(1) p { color: #e4efea; }
.focus-card h3 { font-size: 1.2rem; color: var(--green-deep); margin-block-end: 0.5rem; }
.focus-card p { color: var(--ink-2); font-size: 0.98rem; }

/* Timeline (experience) — line draws on scroll where supported */
.timeline {
  list-style: none;
  position: relative;
  max-width: 52rem;
  padding-inline-start: 0;
}
.timeline::before,
.timeline::after {
  content: "";
  position: absolute;
  inset-block: 0.75rem 0.75rem;
  inset-inline-start: 0.35rem;
  width: 2px;
  border-radius: 2px;
}
.timeline::before { background: var(--line); }
.timeline::after { background: var(--green); transform-origin: top; transform: scaleY(1); }
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .timeline::after {
      transform: scaleY(0);
      animation: draw-line linear both;
      animation-timeline: view();
      animation-range: entry 10% cover 55%;
    }
  }
}
@keyframes draw-line { to { transform: scaleY(1); } }
.tl-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(7rem, 9rem) 1fr;
  gap: 1.5rem;
  padding-block: 1.25rem 1.75rem;
  padding-inline-start: 2.5rem;
}
.tl-item::before {
  content: "";
  position: absolute;
  inset-inline-start: 0.1rem;
  top: 1.9rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--paper);
  border: 3px solid var(--green);
}
.tl-period {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--green-deep);
  font-variant-numeric: tabular-nums;
  padding-block-start: 0.1rem;
}
.tl-body h3 { font-size: 1.2rem; color: var(--ink); }
.tl-body .org { color: var(--ink-2); margin-block-start: 0.2rem; }
.tl-body .note {
  margin-block-start: 0.5rem;
  font-size: 0.93rem;
  color: var(--gold);
}

/* Cards */
.cards-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 2.5vw, 1.85rem);
  box-shadow: var(--shadow);
}
.card h3 { font-size: 1.15rem; color: var(--green-deep); margin-block-end: 0.85rem; }
.card .org { color: var(--ink-2); }
.card .period { color: var(--gold); margin-block-start: 0.35rem; font-variant-numeric: tabular-nums; }
.list { list-style: none; display: grid; gap: 0.7rem; }
.list li {
  position: relative;
  padding-inline-start: 1.1rem;
  color: var(--ink-2);
  font-size: 0.97rem;
}
.list li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.7em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.callout {
  margin-block-start: 1.25rem;
  background: var(--green-soft);
  border-inline-start: 4px solid var(--green);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
}
.callout h3 { font-size: 1.05rem; color: var(--green-deep); margin-block-end: 0.4rem; }
.callout p { color: var(--ink); }

/* Skills tags */
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tags li {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.93rem;
  color: var(--ink);
}

/* Publications */
.pub-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.pub {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.25rem;
  font-weight: 600;
  color: var(--ink);
}
.pub-no {
  flex: none;
  font-family: var(--font-display);
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

/* Certificates */
.cert-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem 2rem;
}
.cert-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding-block: 0.6rem;
  border-block-end: 1px solid var(--line);
  color: var(--ink-2);
}
.ico-check { color: var(--green); margin-block-start: 0.3rem; }

/* Contact */
.contact {
  background: var(--green);
  color: #fff;
  padding-block: clamp(3.5rem, 7vw, 6rem);
}
.contact h2 { color: #fff; }
.contact p { color: #e4efea; }
.contact .kicker-light { color: #f1d9a6; }
.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 2rem;
  align-items: center;
}
.contact-actions { display: grid; gap: 1rem; justify-items: start; }
.email-line { font-size: 1rem; }
.email-line a { color: #fff; font-weight: 600; overflow-wrap: anywhere; }
.contact .btn-light { min-height: 3rem; }

/* Footer */
.site-footer {
  background: var(--ink);
  color: #cfd8d3;
  padding-block: 2.5rem;
  font-size: 0.95rem;
}
.footer-inner {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr auto;
  align-items: center;
}
.footer-name { font-family: var(--font-display); font-weight: 700; color: #fff; font-size: 1.1rem; }
.footer-note { color: #aab7b0; font-size: 0.88rem; }
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
  grid-column: 1 / -1;
}
.footer-nav a { color: #cfd8d3; text-decoration: none; }
.footer-nav a:hover { color: #fff; text-decoration: underline; }
.copy { color: #aab7b0; font-size: 0.88rem; grid-column: 1 / -1; }
.site-footer a:focus-visible { outline-color: #f1d9a6; }

/* 404 */
.page-404 { background: var(--paper); }
.notfound { min-height: 80vh; display: grid; align-content: center; gap: 1rem; padding-block: 4rem; }
.notfound h1 { font-size: clamp(2.2rem, 1.5rem + 3vw, 3.6rem); }

/* ---------- Reveal (only when JS runs and motion is allowed) ---------- */
.motion .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.motion .reveal.is-in { opacity: 1; transform: none; }

/* Cross-document transitions for the language switch (degrades to normal navigation) */
@view-transition { navigation: auto; }
@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root),
  ::view-transition-new(root) { animation: none; }
  .motion .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-media { max-width: 36rem; margin-inline: auto; width: 100%; }
  .contact-inner { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .header-inner { flex-wrap: wrap; padding-block: 0.6rem; }
  .brand { font-size: 0.95rem; }
  .primary-nav { order: 3; flex-basis: 100%; margin-inline-start: 0; }
  .lang-switch { margin-inline-start: auto; }
  .cards-2, .cert-list, .pub-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .bento { grid-template-columns: 1fr; }
  .tl-item { grid-template-columns: 1fr; gap: 0.35rem; padding-inline-start: 2.25rem; }
  .tl-period { font-size: 0.95rem; }
  .footer-inner { grid-template-columns: 1fr; }
  .actions .btn { flex: 1 1 auto; }
  .hero-media::before { inset-inline-start: 0.75rem; inset-inline-end: -0.75rem; inset-block-start: 0.75rem; }
}