/* =========================================================
   AL AZHARON — Academic Landing Page
   Midnight Indigo × Parchment × Antique Gold × Scholar Teal
   ========================================================= */

:root {
  --midnight-indigo: #171A35;
  --deep-indigo: #20264A;
  --academic-blue: #334A78;

  --antique-gold: #C49A52;
  --soft-gold: #D8BC7A;

  --scholar-teal: #3F7773;
  --soft-teal: #A9C6C0;

  --parchment: #F2EBDD;
  --warm-white: #FAF8F2;

  --ink: #20222A;
  --muted: #747681;

  --line: rgba(23, 26, 53, 0.14);

  --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --header-h: 5.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --space: clamp(1.25rem, 3vw, 2.5rem);
  --max: 1180px;
  --narrow: 720px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--warm-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0;
}

p {
  margin: 0;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 400;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 200;
  background: var(--antique-gold);
  color: var(--midnight-indigo);
  padding: 0.65rem 1rem;
  font-weight: 600;
}

.skip-link:focus {
  top: 1rem;
}

:focus-visible {
  outline: 2px solid var(--antique-gold);
  outline-offset: 3px;
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.container.narrow {
  width: min(100% - 2.5rem, var(--narrow));
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.9rem 1.35rem;
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease), transform 0.35s var(--ease);
}

.btn-gold {
  background: var(--antique-gold);
  color: var(--midnight-indigo);
}

.btn-gold:hover {
  background: var(--soft-gold);
}

.btn-ghost {
  background: transparent;
  color: var(--parchment);
  border-color: rgba(242, 235, 221, 0.28);
}

.btn-ghost:hover {
  border-color: var(--soft-gold);
  color: var(--soft-gold);
}

.btn-outline {
  background: transparent;
  color: var(--midnight-indigo);
  border-color: var(--line);
}

.btn-outline:hover {
  border-color: var(--antique-gold);
  color: var(--academic-blue);
}

/* ---------- Header ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  transition: background 0.4s var(--ease), backdrop-filter 0.4s var(--ease), height 0.35s var(--ease);
}

.site-header.is-scrolled {
  height: 4.25rem;
  background: rgba(23, 26, 53, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(196, 154, 82, 0.35);
}

.header-inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--parchment);
  min-width: 0;
}

.brand-emblem {
  width: 2.75rem;
  height: 2.75rem;
  flex-shrink: 0;
  color: var(--parchment);
  transition: transform 0.4s var(--ease);
}

.site-header.is-scrolled .brand-emblem {
  width: 2.25rem;
  height: 2.25rem;
}

.brand:hover .emblem-knowledge {
  filter: drop-shadow(0 0 6px rgba(216, 188, 122, 0.85));
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1;
}

.brand-desc {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--soft-teal);
  opacity: 0.85;
}

.nav-desktop {
  display: none;
  gap: 1.75rem;
}

.nav-desktop a {
  color: rgba(242, 235, 221, 0.82);
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
}

.nav-desktop a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 0;
  height: 1px;
  background: var(--antique-gold);
  transition: width 0.35s var(--ease);
}

.nav-desktop a:hover {
  color: var(--soft-gold);
}

.nav-desktop a:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.link-explore {
  display: none;
  color: rgba(242, 235, 221, 0.7);
  font-size: 0.85rem;
}

.link-explore:hover {
  color: var(--soft-gold);
}

.header-actions .btn-gold {
  display: none;
  padding: 0.7rem 1.1rem;
  font-size: 0.85rem;
}

.nav-toggle {
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid rgba(242, 235, 221, 0.25);
  background: transparent;
  display: grid;
  place-content: center;
  gap: 6px;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 1.15rem;
  height: 1.5px;
  background: var(--parchment);
  transition: transform 0.3s var(--ease);
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.75px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.75px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(23, 26, 53, 0.97);
  display: grid;
  place-items: center;
  padding: 6rem 2rem 2rem;
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.mobile-nav a {
  color: var(--parchment);
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 6vw, 2.5rem);
}

.mobile-nav .btn {
  margin-top: 1rem;
}

body.nav-open {
  overflow: hidden;
}

@media (min-width: 960px) {
  .nav-desktop {
    display: flex;
  }

  .link-explore,
  .header-actions .btn-gold {
    display: inline-flex;
  }

  .nav-toggle {
    display: none;
  }
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--midnight-indigo);
  color: var(--parchment);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--header-h) + 2rem) 0 3rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 75% 45%, rgba(51, 74, 120, 0.45), transparent 70%),
    radial-gradient(ellipse 40% 35% at 20% 80%, rgba(63, 119, 115, 0.12), transparent 60%),
    linear-gradient(135deg, #171A35, #334A78);
  opacity: 0.95;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  display: grid;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  color: var(--soft-teal);
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: clamp(50px, 7vw, 108px);
  font-weight: 500;
  line-height: 0.95;
  margin-bottom: 1.5rem;
}

.hero-title .brand-lock {
  display: block;
  font-size: clamp(1.5rem, 2.8vw, 2.35rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--soft-gold);
  margin-bottom: 0.85rem;
  font-weight: 600;
}

.hero-title .line {
  display: block;
}

.hero-title .accent {
  color: var(--antique-gold);
}

.hero-lead {
  max-width: 34rem;
  color: rgba(242, 235, 221, 0.78);
  font-weight: 300;
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero-tagline {
  position: relative;
  width: min(100% - 2.5rem, var(--max));
  margin: 2.5rem auto 0;
  color: rgba(169, 198, 192, 0.55);
}

/* Knowledge Architecture */

.hero-visual {
  position: relative;
  justify-self: center;
  width: min(100%, 420px);
}

.knowledge-architecture {
  position: relative;
}

.ka-svg {
  width: 100%;
  height: auto;
}

.ka-glow,
.ka-sun,
.ka-door {
  opacity: 0.45;
  transition: opacity 1.2s var(--ease), filter 1.2s var(--ease);
}

.knowledge-architecture.is-lit .ka-glow,
.knowledge-architecture.is-lit .ka-sun {
  opacity: 1;
  filter: drop-shadow(0 0 12px rgba(216, 188, 122, 0.55));
}

.knowledge-architecture.is-lit .ka-door {
  opacity: 1;
}

.ka-label {
  position: absolute;
  color: rgba(169, 198, 192, 0.55);
  font-size: 0.62rem;
  pointer-events: none;
}

.ka-l1 { top: 4%; left: 0; }
.ka-l2 { top: 18%; right: 0; }
.ka-l3 { bottom: 28%; left: -0.5rem; }
.ka-l4 { bottom: 18%; right: 0; }
.ka-l5 { bottom: 2%; left: 50%; transform: translateX(-50%); white-space: nowrap; }

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2rem;
  }
}

/* ---------- Sections shared ---------- */

.section {
  padding: clamp(4.5rem, 10vw, 8rem) 0;
}

.section-label {
  color: var(--scholar-teal);
  margin-bottom: 1rem;
}

.section-head.light .section-label,
.research .section-label,
.campus .section-label {
  color: var(--soft-teal);
}

.section-title {
  font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  color: var(--midnight-indigo);
  margin-bottom: 1.25rem;
}

.section-head.light .section-title,
.research .section-title,
.campus .section-title {
  color: var(--parchment);
}

.section-lead {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 40rem;
  margin-bottom: 1.25rem;
}

.section-lead.light {
  color: rgba(242, 235, 221, 0.75);
}

.section-note {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.5rem;
  margin-bottom: 2rem;
}

.section-head.light .section-note,
.research .section-note {
  color: rgba(169, 198, 192, 0.55);
}

.section-cta {
  margin-top: 2.5rem;
}

/* ---------- Intro ---------- */

.intro {
  background: var(--parchment);
}

.triptych {
  display: grid;
  gap: 0.35rem;
  margin-top: 3.5rem;
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 8vw, 5.5rem);
  line-height: 1;
  color: var(--midnight-indigo);
}

.triptych span {
  position: relative;
  padding-left: 1.25rem;
}

.triptych span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--antique-gold);
  opacity: 0.85;
}

/* ---------- Pillars ---------- */

.pillars {
  background: var(--warm-white);
}

.pillars-grid {
  display: grid;
  gap: 2.5rem 2rem;
  margin-top: 3rem;
}

@media (min-width: 700px) {
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .pillars-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.pillar-icon {
  width: 2.75rem;
  height: 2.75rem;
  color: var(--academic-blue);
  margin-bottom: 1.25rem;
}

.pillar h3 {
  font-size: 1.65rem;
  margin-bottom: 0.65rem;
  color: var(--midnight-indigo);
}

.pillar p {
  color: var(--muted);
  font-size: 0.98rem;
}

/* ---------- Programs ---------- */

.programs {
  background: var(--parchment);
}

.programs-grid {
  display: grid;
  gap: 1.75rem;
  margin-top: 1rem;
}

@media (min-width: 700px) {
  .programs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .programs-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.program-card {
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  background: var(--warm-white);
  border-bottom: 1px solid transparent;
  transition: transform 0.45s var(--ease);
}

.program-card::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--antique-gold);
  transition: width 0.45s var(--ease);
}

.program-card:hover::after {
  width: 100%;
}

.program-media {
  margin: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
}

.program-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(23, 26, 53, 0.05), rgba(23, 26, 53, 0.45));
  pointer-events: none;
}

.program-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.05);
  transform: scale(1.02);
  transition: transform 0.7s var(--ease), filter 0.45s var(--ease);
}

.program-card:hover .program-media img {
  transform: scale(1.06);
  filter: saturate(0.9) contrast(1.08);
}

.program-meta {
  padding: 1.35rem 1.15rem 1.5rem;
  position: relative;
}

.program-num {
  color: var(--antique-gold);
  display: block;
  margin-bottom: 0.55rem;
  transition: transform 0.4s var(--ease);
}

.program-card:hover .program-num {
  transform: translateX(4px);
}

.program-meta h3 {
  font-size: 1.75rem;
  margin-bottom: 0.35rem;
  color: var(--midnight-indigo);
}

.program-meta p {
  color: var(--muted);
  font-size: 0.95rem;
  padding-right: 1.5rem;
}

.program-arrow {
  position: absolute;
  right: 1.15rem;
  bottom: 1.5rem;
  color: var(--academic-blue);
  font-size: 1.2rem;
  transition: transform 0.4s var(--ease), color 0.4s var(--ease);
}

.program-card:hover .program-arrow {
  transform: translateX(6px);
  color: var(--antique-gold);
}

/* ---------- Knowledge Path ---------- */

.path {
  background: var(--warm-white);
}

.path-track {
  position: relative;
  margin-top: 3rem;
  padding-top: 1rem;
}

.path-line {
  display: none;
  width: 100%;
  height: 80px;
  margin-bottom: -2.5rem;
}

.path-stages {
  display: grid;
  gap: 2rem;
}

.path-stage {
  position: relative;
  padding-left: 1.75rem;
  border-left: 1px solid var(--line);
  transition: border-color 0.4s var(--ease);
}

.path-stage.is-active {
  border-left-color: var(--antique-gold);
}

.path-dot {
  position: absolute;
  left: -0.4rem;
  top: 0.35rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--parchment);
  border: 1.5px solid var(--antique-gold);
  transition: background 0.4s var(--ease);
}

.path-stage.is-active .path-dot {
  background: var(--antique-gold);
}

.path-num {
  color: var(--antique-gold);
  display: block;
  margin-bottom: 0.5rem;
}

.path-stage h3 {
  font-size: 1.75rem;
  margin-bottom: 0.35rem;
}

.path-stage p {
  color: var(--muted);
}

@media (min-width: 800px) {
  .path-line {
    display: block;
  }

  .path-stages {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }

  .path-stage {
    border-left: none;
    padding-left: 0;
    text-align: center;
  }

  .path-stage.is-active {
    border-left-color: transparent;
  }

  .path-dot {
    position: static;
    display: block;
    margin: 0 auto 1rem;
  }
}

/* ---------- Discovery ---------- */

.discovery {
  padding: 0;
  background: var(--midnight-indigo);
}

.discovery-split {
  display: grid;
}

.discovery-copy {
  padding: clamp(4rem, 8vw, 6.5rem) clamp(1.25rem, 4vw, 4rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--deep-indigo);
}

.discovery-title {
  font-size: clamp(2.75rem, 6vw, 5rem);
  color: var(--parchment);
  margin: 0.5rem 0 2rem;
  line-height: 1.02;
}

.discovery-visual {
  background: var(--midnight-indigo);
  min-height: 320px;
  position: relative;
  overflow: hidden;
}

.discovery-photo {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  filter: saturate(0.75) contrast(1.08) brightness(0.82);
}

.discovery-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(23, 26, 53, 0.55), rgba(51, 74, 120, 0.25)),
    radial-gradient(ellipse at 70% 40%, rgba(196, 154, 82, 0.18), transparent 55%);
  pointer-events: none;
}

.digital-library {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

@media (min-width: 900px) {
  .discovery-split {
    grid-template-columns: 1fr 1fr;
    min-height: 520px;
  }
}

/* ---------- Research ---------- */

.research {
  background: var(--midnight-indigo);
  color: var(--parchment);
}

.research .section-lead {
  color: rgba(242, 235, 221, 0.7);
}

.research-grid {
  display: grid;
  gap: 1px;
  background: rgba(242, 235, 221, 0.08);
  margin-top: 2.5rem;
}

@media (min-width: 700px) {
  .research-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.research-card {
  background: var(--deep-indigo);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.research-media {
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
}

.research-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(23, 26, 53, 0.75));
  pointer-events: none;
}

.research-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.78) contrast(1.06) brightness(0.88);
  transition: transform 0.7s var(--ease);
}

.research-card:hover .research-media img {
  transform: scale(1.05);
}

.research-body {
  padding: 1.5rem 1.75rem 2rem;
}

.research-num {
  color: var(--antique-gold);
  display: block;
  margin-bottom: 0.85rem;
}

.research-card h3 {
  font-size: 1.65rem;
  margin-bottom: 0.65rem;
  color: var(--parchment);
}

.research-card p {
  color: rgba(242, 235, 221, 0.65);
  font-size: 0.95rem;
}

.research-indicator {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--antique-gold);
  transition: width 0.45s var(--ease);
}

.research-card:hover .research-indicator {
  width: 100%;
}

/* ---------- Library ---------- */

.library {
  background: var(--parchment);
}

.library-search {
  margin: 2.5rem 0 2rem;
  padding: 2rem;
  background: var(--warm-white);
  border: 1px solid var(--line);
}

.library-search label {
  display: block;
  color: var(--scholar-teal);
  margin-bottom: 1rem;
}

.search-row {
  display: grid;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .search-row {
    grid-template-columns: 1fr auto;
  }
}

.library-search input {
  width: 100%;
  padding: 1rem 1.15rem;
  border: 1px solid var(--line);
  background: var(--parchment);
  color: var(--ink);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.library-search input:focus {
  outline: none;
  border-color: var(--antique-gold);
  box-shadow: 0 0 0 3px rgba(196, 154, 82, 0.18);
}

.library-search input::placeholder {
  color: var(--muted);
}

.library-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.cat-btn {
  padding: 0.55rem 0.95rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease), background 0.3s var(--ease);
}

.cat-btn:hover,
.cat-btn.is-active {
  border-color: var(--antique-gold);
  color: var(--midnight-indigo);
  background: rgba(196, 154, 82, 0.12);
}

.library-entries {
  display: grid;
  border-top: 1px solid var(--line);
}

.lib-entry {
  display: grid;
  grid-template-columns: 5.5rem auto 1fr auto;
  gap: 1.25rem;
  align-items: center;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}

.lib-thumb {
  margin: 0;
  width: 5.5rem;
  aspect-ratio: 1;
  overflow: hidden;
}

.lib-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.05);
}

.lib-entry > .mono {
  color: var(--antique-gold);
}

.lib-entry h3 {
  font-size: 1.45rem;
  margin-bottom: 0.25rem;
}

.lib-entry p {
  color: var(--muted);
}

.lib-read {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--academic-blue);
  white-space: nowrap;
}

.lib-read:hover {
  color: var(--antique-gold);
}

.lib-entry.is-hidden {
  display: none;
}

/* ---------- Experience ---------- */

.experience {
  background: var(--warm-white);
}

.experience-grid {
  display: grid;
  gap: 2.5rem;
  margin-top: 3rem;
}

@media (min-width: 700px) {
  .experience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .experience-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.exp-visual {
  margin: 0 0 1.25rem;
  overflow: hidden;
  aspect-ratio: 16 / 11;
  position: relative;
}

.exp-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(23, 26, 53, 0.1), rgba(23, 26, 53, 0.42));
  pointer-events: none;
}

.exp-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.05);
  transition: transform 0.7s var(--ease);
}

.exp-item:hover .exp-visual img {
  transform: scale(1.04);
}

.exp-item h3 {
  font-size: 1.55rem;
  margin-bottom: 0.45rem;
}

.exp-item p {
  color: var(--muted);
  font-size: 0.95rem;
}

/* ---------- Campus ---------- */

.campus {
  background: var(--deep-indigo);
}

.campus-gallery {
  margin-top: 2rem;
  display: grid;
  gap: 1rem;
}

.campus-hero-shot {
  margin: 0;
  position: relative;
  overflow: hidden;
  aspect-ratio: 21 / 10;
  border: 1px solid rgba(196, 154, 82, 0.2);
}

.campus-hero-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.08) brightness(0.78);
  transition: filter 1.2s var(--ease);
}

.campus-gallery.is-lit .campus-hero-shot img {
  filter: saturate(0.82) contrast(1.1) brightness(0.88);
}

.campus-hero-shot::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(23, 26, 53, 0.15), rgba(23, 26, 53, 0.72)),
    radial-gradient(ellipse at 50% 70%, rgba(196, 154, 82, 0.18), transparent 55%);
  pointer-events: none;
}

.campus-labels {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 1.25rem;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.75rem;
  justify-content: center;
  padding: 0 1rem;
  color: var(--soft-teal);
}

.campus-labels span:nth-child(2) {
  color: var(--soft-gold);
}

.campus-thumbs {
  display: grid;
  gap: 1rem;
}

@media (min-width: 800px) {
  .campus-thumbs {
    grid-template-columns: repeat(3, 1fr);
  }
}

.campus-thumbs figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid rgba(196, 154, 82, 0.15);
}

.campus-thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.75) contrast(1.05) brightness(0.85);
  transition: transform 0.7s var(--ease);
}

.campus-thumbs figure:hover img {
  transform: scale(1.04);
}

.campus-thumbs figcaption {
  position: absolute;
  left: 0.9rem;
  bottom: 0.85rem;
  color: var(--parchment);
  z-index: 1;
}

.campus-thumbs figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(23, 26, 53, 0.65));
  pointer-events: none;
}

.campus-stage {
  margin-top: 2rem;
  overflow: hidden;
  border: 1px solid rgba(196, 154, 82, 0.2);
}

.campus-svg {
  width: 100%;
  height: auto;
}

.campus-arch {
  opacity: 0.5;
  transition: opacity 1.2s var(--ease), filter 1.2s var(--ease);
}

.campus-stage.is-lit .campus-arch {
  opacity: 1;
  filter: drop-shadow(0 0 8px rgba(216, 188, 122, 0.4));
}

/* ---------- Dashboard ---------- */

.dashboard {
  background: var(--parchment);
}

.dash-panel {
  margin-top: 2rem;
  background: var(--midnight-indigo);
  color: var(--parchment);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  border-top: 2px solid var(--antique-gold);
}

.dash-eyebrow {
  color: var(--soft-teal);
  margin-bottom: 2rem;
}

.dash-grid {
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 700px) {
  .dash-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1000px) {
  .dash-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.dash-block {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.dash-block .mono {
  color: rgba(169, 198, 192, 0.7);
}

.dash-block strong {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 500;
}

.progress {
  height: 4px;
  background: rgba(242, 235, 221, 0.12);
  overflow: hidden;
}

.progress span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--antique-gold), var(--soft-gold));
}

/* ---------- Calendar ---------- */

.calendar {
  background: var(--warm-white);
}

.events-grid {
  display: grid;
  gap: 2rem;
  margin-top: 2.5rem;
}

@media (min-width: 700px) {
  .events-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .events-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.event {
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  transition: border-color 0.35s var(--ease);
}

.event:hover {
  border-color: var(--antique-gold);
}

.event time {
  display: block;
  color: var(--antique-gold);
  margin-bottom: 0.85rem;
}

.event h3 {
  font-size: 1.55rem;
  margin-bottom: 0.5rem;
}

.event p {
  color: var(--muted);
  font-size: 0.95rem;
}

/* ---------- Insights ---------- */

.insights {
  background: var(--parchment);
}

.insights-grid {
  display: grid;
  gap: 2.5rem;
  margin-top: 3rem;
}

@media (min-width: 800px) {
  .insights-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.insight {
  position: relative;
  padding-top: 0.5rem;
}

.insight-media {
  margin: 0 0 1.25rem;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
}

.insight-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(23, 26, 53, 0.05), rgba(23, 26, 53, 0.35));
  pointer-events: none;
}

.insight-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.05);
  transition: transform 0.7s var(--ease);
}

.insight:hover .insight-media img {
  transform: scale(1.04);
}

.insight-num {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 7vw, 5.5rem);
  line-height: 0.85;
  color: rgba(23, 26, 53, 0.08);
  display: block;
  margin-bottom: 0.35rem;
  margin-top: -0.5rem;
}

.insight .mono {
  color: var(--scholar-teal);
  margin-bottom: 0.75rem;
}

.insight h3 {
  font-size: 1.75rem;
  margin-bottom: 0.55rem;
}

.insight p {
  color: var(--muted);
}

/* ---------- Principles ---------- */

.principles {
  background: var(--parchment);
  border-top: 1px solid var(--line);
}

.principles-list {
  margin-top: 2.5rem;
  display: grid;
  gap: 2.25rem;
}

.principles-list li {
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}

.principles-list h3 {
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  margin-bottom: 0.55rem;
  color: var(--midnight-indigo);
}

.principles-list p {
  color: var(--muted);
  font-size: 1.05rem;
}

/* ---------- About ---------- */

.about {
  background: var(--warm-white);
}

.about .btn {
  margin-top: 1.5rem;
}

/* ---------- Final CTA ---------- */

.final-cta {
  position: relative;
  background: var(--midnight-indigo);
  color: var(--parchment);
  text-align: center;
  overflow: hidden;
  padding: clamp(5rem, 12vw, 9rem) 0;
}

.final-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.final-emblem {
  position: absolute;
  left: 50%;
  top: 45%;
  width: min(55vw, 380px);
  transform: translate(-50%, -50%);
  opacity: 0.55;
}

.final-arch {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: min(70vw, 520px);
  height: 45%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at 50% 100%, rgba(196, 154, 82, 0.22), transparent 70%);
}

.final-content {
  position: relative;
}

.final-label {
  color: var(--soft-teal);
  margin-bottom: 1.25rem;
}

.final-title {
  font-size: clamp(2.75rem, 7vw, 5.5rem);
  color: var(--parchment);
  margin-bottom: 1.25rem;
  line-height: 1;
}

.final-title span {
  color: var(--antique-gold);
}

.final-content .section-lead {
  margin-inline: auto;
  margin-bottom: 2rem;
}

.final-content .hero-cta {
  justify-content: center;
}

/* ---------- Footer ---------- */

.site-footer {
  background: #12142A;
  color: rgba(242, 235, 221, 0.75);
  padding: 4.5rem 0 2rem;
}

.footer-top {
  display: grid;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(242, 235, 221, 0.1);
}

@media (min-width: 900px) {
  .footer-top {
    grid-template-columns: 1.1fr 1.5fr;
  }
}

.footer-logo {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.25rem;
}

.footer-name {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--parchment);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1;
}

.footer-desc {
  color: var(--soft-teal);
  margin-top: 0.35rem;
}

.footer-tag {
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: var(--parchment);
  margin-bottom: 0.5rem;
}

.footer-secondary {
  color: rgba(169, 198, 192, 0.5);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

@media (min-width: 700px) {
  .footer-nav {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-nav h3 {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--antique-gold);
  margin-bottom: 1rem;
  font-weight: 500;
}

.footer-nav a {
  display: block;
  margin-bottom: 0.55rem;
  font-size: 0.92rem;
  color: rgba(242, 235, 221, 0.65);
  transition: color 0.3s var(--ease);
}

.footer-nav a:hover {
  color: var(--soft-gold);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.75rem;
  font-size: 0.85rem;
  color: rgba(242, 235, 221, 0.45);
}

.footer-bottom a {
  color: rgba(242, 235, 221, 0.55);
}

.footer-bottom a:hover {
  color: var(--soft-gold);
}

.footer-bottom span {
  margin: 0 0.4rem;
}

/* ---------- Reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Small screens overflow guard ---------- */

@media (max-width: 480px) {
  .lib-entry {
    grid-template-columns: 4.25rem 1fr;
    grid-template-areas:
      "thumb title"
      "thumb meta"
      "num read";
  }

  .lib-thumb {
    grid-area: thumb;
    width: 4.25rem;
  }

  .lib-entry > .mono {
    grid-area: num;
  }

  .lib-entry > div {
    grid-area: title;
  }

  .lib-read {
    grid-area: read;
    justify-self: start;
  }

  .ka-label {
    font-size: 0.55rem;
  }

  .ka-l3,
  .ka-l4 {
    display: none;
  }

  .campus-hero-shot {
    aspect-ratio: 4 / 3;
  }
}