/*
 * Home page.
 *
 * The hero is a full-width photograph of the campus with a navy wash over it: light at the top so the
 * building stays visible, heavier towards the bottom and in a soft pool behind the words, so white text
 * reads clearly without the photo turning into a dark rectangle. scripts/browser-check.ts measures the
 * brightest part of the photo behind the heading and fails if white text there drops below 4.5:1.
 */

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

.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(560px, 84vh, 920px);
  padding: var(--space-9) var(--space-5);
  overflow: hidden;
  isolation: isolate;
  background-color: var(--navy-900);
  background-image: url("/images/campus-1920.jpg");
  background-size: cover;
  background-position: 58% 42%;
  color: #ffffff;
  text-align: center;
}

/* The navy wash: a vertical fade for the whole picture, plus an oval of shade behind the text. */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 64% 52% at 50% 50%, rgba(12, 18, 44, 0.72) 0%, rgba(12, 18, 44, 0.42) 58%, rgba(12, 18, 44, 0) 100%),
    linear-gradient(180deg, rgba(20, 29, 64, 0.4) 0%, rgba(20, 29, 64, 0.48) 38%, rgba(16, 24, 56, 0.76) 76%, rgba(12, 18, 44, 0.92) 100%);
}

/* A thin gold line under the photo, where it meets the page. */
.hero::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: min(280px, 40%);
  height: 3px;
  background: var(--gold);
  transform: translateX(-50%);
}

.hero__content {
  width: 100%;
  max-width: 880px;
  animation: hero-in 700ms var(--ease) both;
}

.hero__title {
  margin: 0 auto var(--space-5);
  color: #ffffff;
  font-size: clamp(2.5rem, 6.4vw, 5.25rem);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.022em;
  text-shadow: 0 2px 28px rgba(8, 12, 32, 0.5);
}

.hero__lede {
  max-width: 58ch;
  margin: 0 auto var(--space-7);
  color: #eef0f7;
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  line-height: 1.65;
  text-shadow: 0 1px 16px rgba(8, 12, 32, 0.55);
}

.hero__actions {
  justify-content: center;
  gap: var(--space-3);
}

.hero .btn--outline-on-dark {
  background: rgba(12, 18, 44, 0.28);
  backdrop-filter: blur(4px);
}

.hero :focus-visible {
  outline-color: #ffffff;
}

@keyframes hero-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/*
 * On the home page the header's sign-in buttons stay hidden until the hero's own buttons have scrolled
 * away. Hidden is the starting state, so nothing flashes on load.
 */
.home .site-header__actions .desktop-only {
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--medium) var(--ease), visibility var(--medium);
}

.home .site-header--past-hero .site-header__actions .desktop-only {
  visibility: visible;
  opacity: 1;
}

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

.home-section {
  padding: var(--space-9) 0;
  scroll-margin-top: 80px;
}

.home-section--sunken {
  background: var(--sunken);
}

.home-section__head {
  max-width: 64ch;
  margin-bottom: var(--space-7);
}

.home-section__head h2 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}

.home-section__head p:last-child {
  margin: 0;
  color: var(--ink-muted);
  font-size: var(--text-lg);
}

.home-section__head--split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-6);
  align-items: end;
  max-width: none;
}

.home-section__head--split h2 {
  margin: 0;
}

/* ---------- Today's menu: four columns, like a board outside the mess ---------- */

.menu-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--navy-800);
  border-radius: var(--radius);
}

.menu-board__meal {
  padding: var(--space-5);
  border-left: 1px solid var(--rule);
  transition: background var(--fast) var(--ease);
}

.menu-board__meal:first-child {
  border-left: 0;
}

.menu-board__meal:hover {
  background: var(--paper);
}

.menu-board__meal dt {
  margin-bottom: var(--space-2);
  color: var(--ink-muted);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.menu-board__meal dd {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  line-height: 1.4;
}

.menu-board__empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: var(--space-5);
  color: var(--ink-muted);
}

/* ---------- Live: latest reviews ---------- */

.live-reviews {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.live-review {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  animation: live-in var(--medium) var(--ease);
}

.live-review__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-1);
}

.live-review__when {
  color: var(--ink-muted);
  font-size: var(--text-xs);
  white-space: nowrap;
}

.live-review__title {
  margin: var(--space-1) 0 0;
  font-size: var(--text-lg);
  line-height: 1.3;
}

.live-review__subject {
  margin: 0;
  color: var(--ink-muted);
  font-size: var(--text-sm);
}

.live-review__text {
  margin: 0;
  color: var(--ink);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.live-review__helpful {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: auto 0 0;
  padding-top: var(--space-2);
  color: var(--ink-muted);
  font-size: var(--text-xs);
}

@keyframes live-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Live: news ---------- */

.live-news {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: var(--space-6);
}

.live-news--single {
  grid-template-columns: minmax(0, 1fr);
  max-width: 820px;
}

.live-news__rest {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

/* ---------- Live: open complaints ---------- */

.live-issues {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: issue;
  border-top: 1px solid var(--rule-strong);
}

.live-issue {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--rule-strong);
  counter-increment: issue;
}

.live-issue::before {
  content: counter(issue, decimal-leading-zero);
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--crimson);
}

.live-issue__title {
  margin: 0 0 2px;
  font-size: var(--text-lg);
}

.live-issue__where {
  margin: 0;
  color: var(--ink-muted);
  font-size: var(--text-sm);
}

.live-issue__side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-1);
}

.live-issue__count {
  color: var(--ink-muted);
  font-size: var(--text-sm);
  white-space: nowrap;
}

.live-issue__count strong {
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: var(--text-lg);
}

@media (max-width: 980px) {
  .live-reviews {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .live-news {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .live-reviews {
    grid-template-columns: minmax(0, 1fr);
  }

  .live-issue {
    grid-template-columns: 36px minmax(0, 1fr);
  }

  .live-issue__side {
    grid-column: 2;
    flex-direction: row;
    align-items: center;
    gap: var(--space-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .live-review {
    animation: none;
  }
}

/* ---------- Features: an editorial list with large numerals ---------- */

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 var(--space-8);
  list-style: none;
  margin: 0;
  padding: 0;
}

.feature {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: var(--space-4);
  padding: var(--space-6) 0;
  border-top: 1px solid var(--rule-strong);
}

.feature__number {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 600;
  line-height: 1;
  color: var(--crimson);
  font-variant-numeric: lining-nums;
}

.feature h3 {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.feature h3 .icon {
  color: var(--navy-600);
}

.feature p {
  margin: 0;
  color: var(--ink-muted);
}

/* ---------- Area directory ---------- */

.area-directory {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule-strong);
  border-left: 1px solid var(--rule-strong);
}

.area-directory li {
  border-right: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule-strong);
}

.area-directory__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 72px;
  height: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--surface);
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
  transition: background var(--fast) var(--ease), color var(--fast) var(--ease);
}

.area-directory__item > .icon:last-child {
  margin-left: auto;
  color: var(--ink-muted);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--fast) var(--ease), transform var(--fast) var(--ease);
}

.area-directory__item:hover {
  background: var(--navy-wash);
  color: var(--navy-800);
}

.area-directory__item:hover > .icon:last-child {
  opacity: 1;
  transform: none;
}

.area-directory__name {
  line-height: 1.3;
}

/* ---------- Steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

.step {
  padding-top: var(--space-5);
  border-top: 3px solid var(--navy-800);
}

.step__number {
  display: block;
  margin-bottom: var(--space-3);
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 600;
  line-height: 1;
  color: var(--navy-800);
}

.step h3 {
  font-size: var(--text-xl);
}

.step p {
  margin: 0;
  color: var(--ink-muted);
}

/* ---------- Anonymity ----------
 * An annotated specimen: one anonymous review drawn as a figure, with numbered pins that match the
 * notes beside it, set the way a printed guide would explain a form. The card is illustration only and
 * hidden from screen readers; the notes carry the same facts as text.
 */

.anon__layout {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: var(--space-8);
  align-items: center;
}

.anon-figure {
  margin: 0;
}

/* The plate: a drafting-paper ground with a fine grid, so the card reads as an exhibit laid on a desk. */
.anon-plate {
  position: relative;
  padding: var(--space-8) var(--space-7) var(--space-9);
  background-color: var(--sunken);
  background-image:
    linear-gradient(rgba(29, 42, 87, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 42, 87, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  background-position: -1px -1px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}

.anon-plate::before,
.anon-plate::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border-color: var(--rule-strong);
  border-style: solid;
}

.anon-plate::before {
  top: var(--space-3);
  left: var(--space-3);
  border-width: 1px 0 0 1px;
}

.anon-plate::after {
  right: var(--space-3);
  bottom: var(--space-3);
  border-width: 0 1px 1px 0;
}

.anon-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.anon-card {
  position: relative;
  max-width: 460px;
  margin: 0 auto;
  padding: var(--space-5) var(--space-5) var(--space-4);
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: 0 1px 2px rgba(20, 29, 64, 0.06), 0 18px 40px rgba(20, 29, 64, 0.12);
  transition: transform var(--medium) var(--ease), box-shadow var(--medium) var(--ease);
}

.anon-figure:hover .anon-card {
  transform: translateY(-3px);
  box-shadow: 0 1px 2px rgba(20, 29, 64, 0.06), 0 24px 48px rgba(20, 29, 64, 0.16);
}

.anon-card__byline {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  padding: var(--space-2);
  margin-left: calc(-1 * var(--space-2));
  border: 1px dashed rgba(158, 27, 34, 0.45);
  border-radius: var(--radius);
}

.anon-card__avatar {
  flex: none;
  width: 40px;
  height: 40px;
  color: var(--ink-muted);
}

.anon-card__avatar svg {
  width: 100%;
  height: 100%;
}

.anon-card__who {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.anon-card__name {
  font-weight: 700;
}

.anon-card__meta {
  color: var(--ink-muted);
  font-size: var(--text-xs);
}

.anon-card__rating {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-bottom: var(--space-2);
  color: var(--star-empty);
}

.anon-card__rating svg {
  width: 16px;
  height: 16px;
}

.anon-card__rating svg.is-on {
  color: var(--star);
}

.anon-card__rating span {
  margin-left: var(--space-2);
  color: var(--ink);
  font-size: var(--text-sm);
  font-weight: 700;
}

.anon-card__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1.3;
}

.anon-card__body {
  margin: 0 0 var(--space-4);
  color: var(--ink-muted);
  font-size: var(--text-sm);
}

.anon-card__foot {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--rule);
}

.anon-card__slip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--ink-muted);
  font-size: var(--text-xs);
  font-weight: 600;
}

.anon-card__slip svg {
  width: 14px;
  height: 14px;
}

/* The rubber stamp: what the admin's copy of the record would carry. */
.anon-stamp {
  position: absolute;
  right: calc(-1 * var(--space-6));
  bottom: calc(-1 * var(--space-8));
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  border: 2px solid var(--crimson);
  outline: 1px solid var(--crimson);
  outline-offset: 2px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--crimson);
  transform: rotate(-6deg);
}

.anon-stamp__label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.anon-stamp__sub {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  font-style: italic;
}

/* Numbered pins on the figure, matched by the numerals in the notes. */
.anon-pin,
.anon-note__number {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--crimson);
  color: #ffffff;
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1;
  box-shadow: 0 0 0 3px var(--surface);
}

.anon-pin--byline {
  position: absolute;
  top: -13px;
  right: -13px;
}

.anon-card__foot .anon-pin {
  width: 22px;
  height: 22px;
  font-size: var(--text-xs);
}

.anon-pin--stamp {
  position: absolute;
  top: -15px;
  right: -15px;
}

.anon-figure figcaption {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-3);
  color: var(--ink-muted);
  font-size: var(--text-sm);
  font-style: italic;
}

.anon-figure__fig {
  flex: none;
  color: var(--ink);
  font-style: normal;
  font-weight: 700;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding-top: 2px;
}

.anon-notes {
  list-style: none;
  margin: 0 0 var(--space-6);
  padding: 0;
}

.anon-note {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-top: 1px solid var(--rule-strong);
}

.anon-note:last-child {
  border-bottom: 1px solid var(--rule-strong);
}

.anon-note__number {
  margin-top: 2px;
  box-shadow: none;
}

.anon-note h3 {
  margin: 0 0 var(--space-1);
  font-size: var(--text-lg);
}

.anon-note p {
  margin: 0;
  color: var(--ink-muted);
}

.anon-seal {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  padding: var(--space-4) var(--space-5);
  background: var(--navy-900);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  color: var(--on-dark);
}

.anon-seal__icon {
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  color: var(--gold-light);
}

.anon-seal p {
  margin: 0;
  font-size: var(--text-sm);
}

.anon-seal strong {
  display: block;
  color: #ffffff;
}

@media (max-width: 980px) {
  .anon__layout {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-7);
  }
}

@media (max-width: 720px) {
  .anon-plate {
    padding: var(--space-6) var(--space-4) var(--space-8);
  }

  .anon-stamp {
    right: var(--space-2);
    bottom: calc(-1 * var(--space-7));
  }

  .anon-pin--byline {
    right: -8px;
  }
}

/* ---------- FAQ ---------- */

.faq {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: var(--space-8);
}

.faq__intro h2 {
  font-size: var(--text-3xl);
}

.faq__intro p:last-child {
  color: var(--ink-muted);
}

.faq__item {
  border-bottom: 1px solid var(--rule-strong);
}

.faq__item:first-child {
  border-top: 1px solid var(--rule-strong);
}

.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 64px;
  padding: var(--space-3) 0;
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  transition: color var(--fast) var(--ease);
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary::after {
  content: "";
  flex: none;
  width: 10px;
  height: 10px;
  margin-right: 6px;
  border-right: 2px solid var(--crimson);
  border-bottom: 2px solid var(--crimson);
  transform: rotate(45deg);
  transition: transform var(--medium) var(--ease);
}

.faq__item[open] summary::after {
  transform: rotate(-135deg);
}

.faq__item summary:hover {
  color: var(--navy-800);
}

.faq__item p {
  max-width: 64ch;
  margin: 0;
  padding-bottom: var(--space-5);
  color: var(--ink-muted);
}

/* ---------- Responsive ---------- */

@media (max-width: 1100px) {
  .hero {
    background-image: url("/images/campus-1100.jpg");
  }

  .area-directory {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .menu-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .menu-board__meal:nth-child(3) {
    border-left: 0;
  }

  .menu-board__meal:nth-child(n + 3) {
    border-top: 1px solid var(--rule);
  }
}

@media (max-width: 980px) {
  .feature-list,
  .faq,
  .home-section__head--split {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-5);
  }

  .steps {
    grid-template-columns: minmax(0, 1fr);
  }

  .area-directory {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  /* A tall narrow screen shows a slice of the picture; this keeps the main building in that slice. */
  .hero {
    min-height: clamp(520px, 86vh, 760px);
    padding: var(--space-8) var(--space-4);
    background-position: 60% 40%;
  }

  .hero::before {
    background:
      radial-gradient(ellipse 95% 52% at 50% 50%, rgba(12, 18, 44, 0.74) 0%, rgba(12, 18, 44, 0.44) 62%, rgba(12, 18, 44, 0) 100%),
      linear-gradient(180deg, rgba(20, 29, 64, 0.46) 0%, rgba(20, 29, 64, 0.54) 40%, rgba(16, 24, 56, 0.82) 78%, rgba(12, 18, 44, 0.94) 100%);
  }

  .hero__lede {
    margin-bottom: var(--space-6);
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
    max-width: 360px;
    margin: 0 auto;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .home-section {
    padding: var(--space-8) 0;
  }

  .home-section__head h2,
  .faq__intro h2 {
    font-size: var(--text-2xl);
  }

  .menu-board {
    grid-template-columns: minmax(0, 1fr);
  }

  .menu-board__meal,
  .menu-board__meal:nth-child(3) {
    border-left: 0;
  }

  .menu-board__meal + .menu-board__meal {
    border-top: 1px solid var(--rule);
  }

  .feature {
    grid-template-columns: 44px minmax(0, 1fr);
  }

  .area-directory {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__content {
    animation: none;
  }
}