/* ==========================================================================
   APOI — Adult Program on Islam
   Stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   Custom properties
   -------------------------------------------------------------------------- */
:root {
  /* Color */
  --color-bg: #fafaf7;
  --color-bg-alt: #f0ece4;
  --color-text: #1a1a1a;
  --color-text-muted: #555;
  --color-accent: #5b3a29;
  --color-accent-hover: #7a4f37;
  --color-border: #d8d4cc;
  --color-overlay: rgba(20, 14, 8, 0.55);

  /* Typography — Garamond throughout */
  --font-serif: "EB Garamond", Garamond, "Adobe Garamond Pro", Georgia, serif;
  --font-sans: "EB Garamond", Garamond, "Adobe Garamond Pro", Georgia, serif;

  /* Layout */
  --container-max: 1100px;
  --container-narrow: 780px;

  /* Spacing scale */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;

  /* Other */
  --radius: 2px;
  --transition: 180ms ease;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
}

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

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.1875rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.no-scroll { overflow: hidden; }

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

a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--transition);
}
a:hover { color: var(--color-accent-hover); }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius);
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 var(--space-3);
  line-height: 1.2;
  letter-spacing: -0.005em;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.375rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.125rem; }

p { margin: 0 0 var(--space-3); }

p strong { font-weight: 600; }

ul { padding-left: 1.25rem; margin: 0 0 var(--space-3); }
li { margin-bottom: var(--space-1); }

hr {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: var(--space-5) 0;
}

/* --------------------------------------------------------------------------
   Layout helpers
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.container--narrow { max-width: var(--container-narrow); }

.section {
  padding: var(--space-5) 0;
}

@media (min-width: 768px) {
  .section { padding: var(--space-7) 0; }
}

.section--alt { background: var(--color-bg-alt); }

.section--center { text-align: center; }

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

/* --------------------------------------------------------------------------
   Header / navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.site-header.scrolled { box-shadow: var(--shadow-md); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  max-width: var(--container-max);
  margin: 0 auto;
  min-height: 64px;
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.005em;
}

.nav__brand:hover { color: var(--color-accent); }

.nav__logo {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.nav__list {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-4);
}

.nav__list a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 1.0625rem;
  font-weight: 500;
  padding: var(--space-1) 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.nav__list a:hover,
.nav__list a[aria-current="page"] {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 0;
  cursor: pointer;
  color: var(--color-text);
}

.nav__toggle svg { width: 24px; height: 24px; }

.nav__toggle .icon-close { display: none; }
.nav__toggle[aria-expanded="true"] .icon-open { display: none; }
.nav__toggle[aria-expanded="true"] .icon-close { display: block; }

@media (min-width: 768px) {
  .nav__list { display: flex; }
  .nav__toggle { display: none; }
}

/* Mobile overlay */
.nav__overlay {
  position: fixed;
  inset: 64px 0 0 0;
  background: var(--color-bg);
  padding: var(--space-5) var(--space-3);
  transform: translateY(-110%);
  transition: transform 250ms ease;
  z-index: 40;
  overflow-y: auto;
}

.nav__overlay.is-open { transform: translateY(0); }

.nav__overlay ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.nav__overlay a {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--color-text);
  text-decoration: none;
}

.nav__overlay a:hover { color: var(--color-accent); }

@media (min-width: 768px) {
  .nav__overlay { display: none; }
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  width: 100%;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(0, 0, 0, 0.45) 0%, rgba(0, 0, 0, 0.25) 70%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0.55) 100%);
  z-index: 1;
}

.hero__inner {
  position: relative;
  z-index: 2;
  padding: var(--space-6) var(--space-3);
  max-width: 880px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.55), 0 1px 3px rgba(0, 0, 0, 0.4);
}

.hero h1 { color: #fff; margin-bottom: var(--space-3); }

.hero__tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  margin-bottom: var(--space-3);
  color: rgba(255, 255, 255, 0.95);
}

.hero__lead {
  font-size: 1.1625rem;
  color: rgba(255, 255, 255, 0.92);
  max-width: 720px;
  margin: 0 auto var(--space-3);
}

.hero__callout {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.25rem;
  color: #fff;
  margin: var(--space-3) 0 0;
}

@media (min-width: 768px) {
  .hero { min-height: 70vh; }
}

/* Compact hero for non-home pages */
.hero--compact { min-height: 40vh; }

@media (min-width: 768px) {
  .hero--compact { min-height: 46vh; }
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.0625rem;
  letter-spacing: 0.02em;
  padding: 0.85rem 1.75rem;
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  text-align: center;
}

.btn:hover {
  background: var(--color-accent-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}

.btn--ghost:hover { background: var(--color-accent); color: #fff; }

.btn--disabled,
.btn[aria-disabled="true"] {
  background: var(--color-border);
  color: var(--color-text-muted);
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none;
  transform: none;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
  margin-top: var(--space-3);
}

.btn-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.btn-stack__caption {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   Pull quote
   -------------------------------------------------------------------------- */
.pullquote {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}

.pullquote__text {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.25rem, 2.4vw, 1.625rem);
  line-height: 1.45;
  color: var(--color-text);
  margin: 0 0 var(--space-3);
}

.pullquote__attribution {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.pullquote__attribution a {
  color: var(--color-text-muted);
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Two-column section (image + text)
   -------------------------------------------------------------------------- */
.two-col {
  display: grid;
  gap: var(--space-4);
  align-items: center;
}

.two-col__media {
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-bg-alt);
}

.two-col__media { margin: 0; }
.two-col__media img { width: 100%; display: block; }
.two-col__caption {
  padding: var(--space-2) var(--space-3);
  font-size: 0.85rem;
  font-style: italic;
  color: var(--color-text-muted, #555);
  text-align: center;
  line-height: 1.4;
}

@media (min-width: 768px) {
  .two-col { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
  .two-col--reverse .two-col__media { order: 2; }
}

/* --------------------------------------------------------------------------
   FAQ accordion (pure CSS via <details>)
   -------------------------------------------------------------------------- */
.faq {
  max-width: 820px;
  margin: 0 auto;
}

.faq__item {
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-2) 0;
}

.faq__item:first-of-type { border-top: 1px solid var(--color-border); }

.faq__summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  transition: color var(--transition);
}

.faq__summary::-webkit-details-marker { display: none; }
.faq__summary::marker { content: ""; }

.faq__summary:hover { color: var(--color-accent); }

.faq__chevron {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  transition: transform 200ms ease;
  color: var(--color-accent);
}

.faq__item[open] .faq__chevron { transform: rotate(180deg); }

.faq__body {
  padding: var(--space-1) 0 var(--space-3);
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  line-height: 1.6;
}

.faq__body p:last-child { margin-bottom: 0; }

.faq__contact {
  font-size: 0.95rem;
  font-style: italic;
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

/* --------------------------------------------------------------------------
   Track (curriculum) topics list
   -------------------------------------------------------------------------- */
.track__subhead {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: none;
  margin-top: var(--space-3);
  margin-bottom: var(--space-2);
}

.track__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.track__list li {
  padding: var(--space-1) 0 var(--space-1) 1.5rem;
  position: relative;
  border-bottom: 1px dashed var(--color-border);
  color: var(--color-text);
}

.track__list li:last-child { border-bottom: 0; }

.track__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05rem;
  width: 8px;
  height: 1px;
  background: var(--color-accent);
}

/* --------------------------------------------------------------------------
   Faculty / TBA cards
   -------------------------------------------------------------------------- */
.card-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
  margin-top: var(--space-4);
}

@media (min-width: 640px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .card-grid { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-3);
  text-align: center;
}

.card__avatar {
  width: 128px;
  height: 128px;
  margin: 0 auto var(--space-2);
  border-radius: 50%;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}

.card__avatar svg { width: 48px; height: 48px; }

.card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.card__title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 var(--space-1);
}

.card__sub {
  font-size: 0.875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0;
}

/* People cards with bios */
.card-grid--people { grid-template-columns: 1fr; }

@media (min-width: 760px) {
  .card-grid--people { grid-template-columns: repeat(2, 1fr); }
}

.card--bio { text-align: left; }

.card--bio .card__avatar,
.card--bio .card__title,
.card--bio .card__sub { text-align: center; }

.card--bio .card__avatar { margin-left: auto; margin-right: auto; }

.card--bio .card__sub { text-align: center; }

.card__bio {
  margin: var(--space-2) 0 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   Schedule (curriculum page)
   -------------------------------------------------------------------------- */
.schedule {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
  margin-top: var(--space-4);
}

@media (min-width: 900px) {
  .schedule { grid-template-columns: repeat(3, 1fr); }
}

.schedule__day {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent);
  padding: var(--space-3);
  border-radius: var(--radius);
}

.schedule__day-label {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0 0 0.25rem;
}

.schedule__day-title {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 700;
  margin: 0 0 var(--space-2);
  color: var(--color-text);
}

.schedule__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.schedule__item {
  padding: 0.65rem 0;
  border-bottom: 1px dashed var(--color-border);
  font-size: 1.0625rem;
  line-height: 1.45;
  color: var(--color-text);
}

.schedule__item:last-child { border-bottom: 0; }

.schedule__item--break {
  color: var(--color-text-muted);
  font-style: italic;
  font-size: 1rem;
}

.schedule__part {
  display: inline-block;
  margin-left: 0.25rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* --------------------------------------------------------------------------
   Key facts grid (apply page)
   -------------------------------------------------------------------------- */
.facts {
  display: grid;
  gap: var(--space-2);
  grid-template-columns: 1fr;
  margin: var(--space-3) 0 var(--space-4);
}

@media (min-width: 640px) {
  .facts { grid-template-columns: repeat(2, 1fr); }
}

.facts__item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
}

.facts__label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.facts__value {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--color-text);
  line-height: 1.4;
}

/* --------------------------------------------------------------------------
   Status banner (apply page)
   -------------------------------------------------------------------------- */
.banner {
  background: var(--color-accent);
  color: #fff;
  padding: var(--space-3) var(--space-3);
  text-align: center;
  font-size: 1.0625rem;
}

.banner p { margin: 0; max-width: var(--container-narrow); margin: 0 auto; }

/* --------------------------------------------------------------------------
   Callout block (AI integrity etc)
   -------------------------------------------------------------------------- */
.callout {
  border-left: 3px solid var(--color-accent);
  background: var(--color-bg-alt);
  padding: var(--space-3);
  border-radius: var(--radius);
  margin: var(--space-3) 0;
}

.callout p:last-child { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   Applications callout (reused)
   -------------------------------------------------------------------------- */
.apps-cta {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.apps-cta h2 { margin-bottom: var(--space-2); }
.apps-cta p { color: var(--color-text-muted); }

/* --------------------------------------------------------------------------
   404
   -------------------------------------------------------------------------- */
.notfound {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5) var(--space-3);
}

.notfound__card {
  text-align: center;
  max-width: 520px;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: var(--space-5) var(--space-3);
  text-align: center;
}

.site-footer__inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.site-footer__logo {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-2);
}

.site-footer h2 {
  font-size: 1.5rem;
  margin-bottom: var(--space-3);
}

.site-footer__nav {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  justify-content: center;
}

.site-footer__nav a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 1.0625rem;
}

.site-footer__nav a:hover { color: var(--color-accent); }

.site-footer__contact,
.site-footer__copy {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin: 0.25rem 0;
}

.site-footer__contact a { color: var(--color-text-muted); }

/* --------------------------------------------------------------------------
   Print
   -------------------------------------------------------------------------- */
@media print {
  .site-header, .site-footer, .nav__overlay, .hero::after { display: none !important; }
  .hero { min-height: auto; color: var(--color-text); }
  .hero__media { display: none; }
  body { background: #fff; color: #000; }
  a { color: #000; text-decoration: underline; }
}