/* Red Fog Academy — academic / university presentation */
:root {
  --ink: #1a1214;
  --ink-soft: #3d3236;
  --muted: #6b5f64;
  --cream: #f7f2ec;
  --cream-deep: #efe6dc;
  --paper: #fffdfb;
  --crimson: #7a1f2b;
  --crimson-deep: #5c1520;
  --crimson-soft: rgba(122, 31, 43, 0.08);
  --gold: #a67c42;
  --gold-soft: rgba(166, 124, 66, 0.18);
  --line: rgba(26, 18, 20, 0.12);
  --shadow: 0 18px 50px rgba(26, 18, 20, 0.08);
  --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-body: "Source Sans 3", system-ui, sans-serif;
  --wrap: 68rem;
  --narrow: 42rem;
}

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

html {
  scroll-behavior: smooth;
  /* Offset sticky header so Mission / Program / etc. titles clear the bar */
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  font-size: 1.05rem;
}
body.lang-rtl .hero-copy,
body.lang-rtl .band .narrow,
body.lang-rtl .charter,
body.lang-rtl .section-intro,
body.lang-rtl .principle-grid,
body.lang-rtl .year-card {
  direction: rtl;
  text-align: start;
}

a { color: var(--crimson); text-decoration-thickness: 1px; text-underline-offset: 0.15em; }
a:hover { color: var(--crimson-deep); }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: #fff;
  padding: 0.5rem 1rem;
  z-index: 100;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }

.wrap {
  width: min(100% - 2rem, var(--wrap));
  margin-inline: auto;
}
.wrap.narrow { width: min(100% - 2rem, var(--narrow)); }

/* Header — floating / sticky top bar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 242, 236, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 6px 20px rgba(26, 18, 20, 0.06);
}
.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.55rem 0.85rem;
  padding: 0.7rem 0;
  min-height: 3.6rem;
}
/* Section anchors clear floating bar */
#mission,
#program,
#curriculum,
#principles,
#charter {
  scroll-margin-top: 5.75rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  border: 2px solid var(--crimson);
  background: linear-gradient(145deg, #fff, var(--cream-deep));
  color: var(--crimson);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  box-shadow: inset 0 0 0 3px var(--gold-soft);
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.brand-text strong {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.brand-text em {
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 0.25rem;
}
.nav a {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-soft);
  text-decoration: none;
  padding: 0.4rem 0.65rem;
  border-radius: 999px;
}
.nav a:hover {
  color: var(--crimson);
  background: var(--crimson-soft);
}

/* Languages · flag dropdown (no hamburger) */
.lang-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: auto;
  flex: 0 0 auto;
}
.lang-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--muted);
  white-space: nowrap;
}
.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
  padding: 0.28rem 0.5rem 0.28rem 0.35rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(26, 18, 20, 0.05);
}
.lang-btn:hover,
.lang-btn[aria-expanded="true"] {
  border-color: rgba(122, 31, 43, 0.45);
  background: #fff;
  color: var(--crimson);
}
.lang-flag {
  display: block;
  width: 1.55rem;
  height: 1.1rem;
  object-fit: cover;
  border-radius: 0.15rem;
  border: 1px solid rgba(26, 18, 20, 0.12);
  background: #ddd;
}
.lang-code {
  min-width: 1.5rem;
  letter-spacing: 0.04em;
}
.lang-caret {
  font-size: 0.65rem;
  opacity: 0.7;
  line-height: 1;
}
.lang-menu {
  position: absolute;
  top: calc(100% + 0.4rem);
  right: 0;
  z-index: 60;
  min-width: 17.5rem;
  max-height: min(72vh, 28rem);
  overflow: auto;
  padding: 0.28rem;
  border-radius: 0.65rem;
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: 0 16px 40px rgba(26, 18, 20, 0.14);
}
.lang-menu[hidden] { display: none !important; }
.lang-item {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.35rem;
  width: 100%;
  margin: 0;
  padding: 0.28rem 0.45rem 0.28rem 0.4rem;
  min-height: 2.05rem;
  border: 0;
  border-radius: 0.4rem;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}
.lang-item:hover {
  background: var(--crimson-soft);
  color: var(--crimson);
}
.lang-item.is-current {
  background: rgba(122, 31, 43, 0.12);
  color: var(--crimson-deep);
}
.lang-item-lead {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  flex: 1 1 auto;
  min-width: 0;
}
.lang-item-flag {
  position: relative;
  flex: 0 0 auto;
  width: 36px;
  height: 24px;
  border-radius: 3px;
  overflow: hidden;
  background: #d8cfc6;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.7) inset,
    0 -1px 0 rgba(0, 0, 0, 0.22) inset,
    0 2px 5px rgba(26, 18, 20, 0.18),
    0 0 0 1px rgba(26, 18, 20, 0.16);
  transform: perspective(56px) rotateX(8deg) rotateY(-5deg);
  transform-origin: right center;
  transition: transform 0.16s cubic-bezier(0.2, 0.85, 0.2, 1), box-shadow 0.16s ease;
}
.lang-item:hover .lang-item-flag,
.lang-item.is-current .lang-item-flag {
  transform: perspective(56px) rotateX(4deg) rotateY(-2deg) scale(1.28);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.7) inset,
    0 4px 10px rgba(26, 18, 20, 0.22),
    0 0 0 1px rgba(122, 31, 43, 0.35);
}
.lang-item-flag-img {
  display: block;
  width: 36px;
  height: 24px;
  object-fit: cover;
}
.lang-item-code {
  flex: 0 0 1.55rem;
  min-width: 1.55rem;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
  text-align: right;
}
.lang-item-code--stack {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  height: 24px;
  line-height: 1;
  gap: 1px;
}
.lang-item-code-main {
  font-size: 0.66rem;
  font-weight: 800;
}
.lang-item-code-sub {
  font-size: 0.48rem;
  font-weight: 700;
  color: rgba(166, 124, 66, 0.75);
}
.lang-item .lang-item-name {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.88rem;
  font-weight: 650;
}
.lang-item .lang-item-check {
  flex: 0 0 1rem;
  min-width: 1rem;
  color: var(--crimson);
  font-weight: 800;
  text-align: right;
}
@media (max-width: 720px) {
  .lang-label { font-size: 0.7rem; }
  .nav { order: 3; width: 100%; justify-content: flex-start; }
  .lang-wrap { order: 2; }
  html { scroll-padding-top: 7.5rem; }
  #mission,
  #program,
  #curriculum,
  #principles,
  #charter { scroll-margin-top: 7.75rem; }
}

/* Hero */
.hero {
  padding: 3.5rem 0 3rem;
  background:
    radial-gradient(ellipse 80% 60% at 100% 0%, rgba(122, 31, 43, 0.09), transparent 55%),
    radial-gradient(ellipse 50% 40% at 0% 100%, rgba(166, 124, 66, 0.1), transparent 50%),
    var(--cream);
  border-bottom: 1px solid var(--line);
}
.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: start;
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.35fr 0.9fr; gap: 2.5rem; }
}
.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--crimson);
}
.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.1rem, 4.5vw, 3.15rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.lede {
  margin: 0 0 1.5rem;
  font-size: 1.12rem;
  color: var(--ink-soft);
  max-width: 38rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1rem;
}
.hero-note {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
  max-width: 34rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border-radius: 0.35rem;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.btn-primary {
  background: var(--crimson);
  color: #fff !important;
  border-color: var(--crimson-deep);
  box-shadow: 0 4px 16px rgba(122, 31, 43, 0.25);
}
.btn-primary:hover {
  background: var(--crimson-deep);
  color: #fff !important;
}
.btn-ghost {
  background: transparent;
  color: var(--ink) !important;
  border-color: var(--line);
}
.btn-ghost:hover {
  border-color: var(--crimson);
  color: var(--crimson) !important;
  background: var(--crimson-soft);
}

.hero-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  padding: 1.35rem 1.4rem 1.25rem;
  box-shadow: var(--shadow);
}
.hero-card h2 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
}
.hero-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.hero-card li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
}
.hero-card li:first-child { border-top: none; }
.hero-card li span { color: var(--muted); }
.hero-card li strong {
  font-weight: 600;
  text-align: right;
  color: var(--ink);
}
.seal {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--gold-soft);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--gold);
  text-align: center;
}

/* Sections */
.band { padding: 3.25rem 0; }
.band-soft { background: var(--paper); border-block: 1px solid var(--line); }
.section-kicker {
  margin: 0 0 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--crimson);
}
.band h2 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.section-intro {
  margin: 0 0 1.75rem;
  max-width: 44rem;
  color: var(--ink-soft);
}
.drop {
  font-size: 1.15rem;
  color: var(--ink-soft);
  margin: 0 0 1rem;
}

.year-grid {
  display: grid;
  gap: 1rem;
}
@media (min-width: 700px) {
  .year-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .year-grid { grid-template-columns: repeat(4, 1fr); }
}
.year-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--crimson);
  border-radius: 0.5rem;
  padding: 1.15rem 1.15rem 1.25rem;
  box-shadow: 0 8px 24px rgba(26, 18, 20, 0.04);
}
.year-label {
  margin: 0 0 0.25rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}
.year-card h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
}
.year-card ul {
  margin: 0;
  padding: 0 0 0 1.1rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}
.year-card li { margin: 0.35rem 0; }

.principle-grid {
  display: grid;
  gap: 1rem;
}
@media (min-width: 720px) {
  .principle-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .principle-grid { grid-template-columns: repeat(3, 1fr); }
}
.principle-grid article {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  padding: 1.15rem 1.2rem 1.25rem;
}
.band-soft .principle-grid article { background: var(--paper); }
.principle-grid h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--crimson-deep);
}
.principle-grid p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.charter-lead {
  font-size: 1.15rem;
  color: var(--ink-soft);
  margin: 0 0 1rem;
}
.charter blockquote {
  margin: 1.5rem 0;
  padding: 1rem 0 1rem 1.15rem;
  border-left: 3px solid var(--crimson);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-style: italic;
  color: var(--ink);
  line-height: 1.45;
}
.signed {
  margin: 1.5rem 0 0;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.55;
}
.signed strong { color: var(--ink); }

.cta-band {
  background: linear-gradient(135deg, var(--crimson-deep), var(--crimson));
  color: #fff;
}
.cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}
.cta-band h2 {
  margin: 0 0 0.4rem;
  color: #fff;
  font-size: 1.75rem;
}
.cta-band p {
  margin: 0;
  max-width: 36rem;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.98rem;
}
.cta-band .btn-primary {
  background: #fff;
  color: var(--crimson-deep) !important;
  border-color: #fff;
  box-shadow: none;
}
.cta-band .btn-primary:hover {
  background: var(--cream);
  color: var(--crimson-deep) !important;
}

/* Footer */
.site-footer {
  padding: 2rem 0 2.25rem;
  background: var(--ink);
  color: rgba(247, 242, 236, 0.75);
  font-size: 0.9rem;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.25rem;
}
.site-footer strong {
  display: block;
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 0.25rem;
}
.site-footer p { margin: 0.2rem 0; }
.fine { font-size: 0.8rem; opacity: 0.75; max-width: 28rem; }

@media (max-width: 640px) {
  .nav { width: 100%; }
  .nav a { font-size: 0.8rem; padding: 0.35rem 0.5rem; }
  .hero { padding: 2.25rem 0 2rem; }
}