/* ==========================================================================
   Components.
   ========================================================================== */

/* ---- Brand: staggered lowercase wordmark. The bird appears only in the banner. Set the size with
   --brand-size; every part scales from it ---- */
.brand {
  display: inline-flex;
  align-items: flex-end;
  gap: 0.02em;
  font-size: var(--brand-size, 1.25rem);
  color: var(--color-text);
  text-decoration: none;
}
.brand__bird { width: auto; height: 3.5em; flex: none; }
.brand__word {
  display: flex;
  flex-direction: column;
  padding-bottom: 0.3em;
  font-weight: var(--weight-regular);
  line-height: 0.86;
  letter-spacing: -0.045em;
}
.brand__word span + span { margin-left: 0.98em; }

/* ---- Menu: tightly stacked lowercase links, as on the board ---- */
.menu {
  display: flex;
  flex-direction: column;
  list-style: none;
  padding: 0;
  font-size: var(--text-xl);
  line-height: 1.04;
  letter-spacing: var(--tracking-tight);
}
.menu a {
  text-decoration: none;
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  transition: background-size var(--duration-base) var(--ease-out);
}
.menu a:hover, .menu a[aria-current] { background-size: 100% 1px; }

/* ---- Icon link ---- */
.icon-link { display: inline-block; width: 2rem; color: var(--color-text); transition: color var(--duration-fast); }
.icon-link:hover { color: var(--color-accent-hover); }

/* ---- Site header ---- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding-block: var(--space-4);
}
.site-header__nav { display: flex; align-items: center; gap: var(--space-5); }
.site-header .menu { flex-direction: row; gap: var(--space-5); font-size: var(--text-base); letter-spacing: var(--tracking-snug); }

@media (max-width: 40rem) {
  .site-header { flex-wrap: wrap; }
  .site-header__nav { width: 100%; justify-content: space-between; }
  .site-header .menu { gap: var(--space-4); }
}

/* ---- Hero: full-screen video with the wordmark over it ---- */
.hero {
  --color-text: var(--color-on-ink);
  --color-accent: var(--color-on-ink);
  --color-accent-hover: var(--color-on-ink-muted);
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  height: 100svh;
  padding: var(--space-5) var(--gutter);
  overflow: hidden;
  color: var(--color-text);
}
.hero__media { position: absolute; inset: 0; z-index: -1; background: #000; }
.hero__media video { display: block; width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); }
.hero__media video[hidden] { display: none; }
/* Flipbook fallback for in-app browsers (site/site.js). The poster shows until the first frame */
.hero__media { background: #000 url("media/hero-poster.jpg") 62% 50% / cover no-repeat; }
.hero__frame { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; }
.hero__frame.is-shown { opacity: 1; }
/* Darkens the footage so the wordmark and icon stay readable */
.hero__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(rgb(0 0 0 / 0.25), rgb(0 0 0 / 0.1) 40%, rgb(0 0 0 / 0.5)); }
/* The wordmark is about 3.5em wide, so size it to fit its column */
.hero__brand { align-self: end; container-type: inline-size; }
.hero__brand .brand { --brand-size: min(100cqw / 3.6, 8.5rem); }
.hero__side { justify-self: end; }

@media (max-width: 68rem) {
  .hero__brand .brand { --brand-size: clamp(3rem, 16vw, 6rem); }
  .hero__media video { object-position: 62% 50%; }
}

/* ---- Photo: black and white, no border ---- */
.frame { overflow: hidden; }
.frame img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 40%; filter: grayscale(1); }

/* ---- Full-screen photo: edge to edge, like the hero video ---- */
.photo-full { height: 100svh; overflow: hidden; background: #000; }
.photo-full img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 40%; filter: grayscale(1); }

/* Phones: a full portrait screen would crop a landscape photo too hard */
@media (max-width: 40rem) {
  .photo-full { height: auto; aspect-ratio: 4 / 5; }
}

.split__photo { align-self: start; aspect-ratio: 4 / 5; }

/* ---- Buttons: square and quiet. One primary per view ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.7em 1.15em;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius);
  font-size: var(--text-base);
  line-height: 1.1;
  letter-spacing: var(--tracking-snug);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--duration-fast), color var(--duration-fast), border-color var(--duration-fast);
}
.btn--primary { background: var(--color-accent); color: var(--color-on-accent); }
.btn--primary:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); }
.btn--secondary { background: transparent; color: var(--color-accent); }
.btn--secondary:hover { background: var(--color-surface-2); }

.section--ink .btn--primary { color: var(--color-ink-bg); }
.section--ink .btn--primary:hover { background: var(--color-on-ink-muted); border-color: var(--color-on-ink-muted); }
.section--ink .btn--secondary:hover { background: rgb(248 248 248 / 0.12); }

.link-arrow { font-size: var(--text-base); letter-spacing: var(--tracking-snug); }
.link-arrow::after {
  content: "\2192";
  display: inline-block;
  margin-left: 0.3em;
  transition: transform var(--duration-base) var(--ease-out);
}
.link-arrow:hover::after { transform: translateX(0.2em); }

/* ---- Marks: personal-best progression, 1:53 > 1:49 ---- */
.marks { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 9.5rem), 1fr)); gap: var(--space-5); }
.mark { border-top: 1px solid var(--color-border-strong); padding-top: var(--space-3); }
.mark__event { font-size: var(--text-sm); font-weight: var(--weight-medium); color: var(--color-text-muted); }
.mark__time {
  margin-top: var(--space-2);
  font-size: var(--text-xl);
  line-height: 1;
  letter-spacing: var(--tracking-tight);
  font-variant-numeric: tabular-nums;
}
.mark__from { margin-right: 0.25em; color: var(--color-text-muted); font-size: var(--text-base); letter-spacing: var(--tracking-snug); }

/* ---- University logos: black and white, to match the photography ---- */
.logos {
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  gap: var(--space-5);
  list-style: none;
  padding: 0;
}
.logos a { display: block; transition: opacity var(--duration-fast); }
.logos a:hover { opacity: 0.6; }
.logos a:focus-visible { outline: 1px solid var(--color-border-strong); outline-offset: 4px; }
.logos img { display: block; width: auto; height: clamp(3.5rem, 8vw, 5.5rem); filter: grayscale(1) contrast(1.15); }

/* ---- Rows: hairline list, for audiences and steps ---- */
.rows { list-style: none; padding: 0; border-top: 1px solid var(--color-border-strong); }
.row {
  display: grid;
  gap: var(--space-2);
  padding-block: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}
@media (min-width: 48rem) {
  .row { grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: var(--space-6); align-items: baseline; }
}
.row__title { font-size: var(--text-xl); line-height: var(--leading-snug); letter-spacing: var(--tracking-snug); }
.row__text { color: var(--color-text-muted); }

/* ---- Panel: flat, for services and packages ---- */
.panel {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}
.panel--tint { background: var(--color-surface-2); border-color: transparent; }

/* ---- Quote ---- */
.quote p { font-size: var(--text-2xl); line-height: 1.08; letter-spacing: var(--tracking-tight); max-width: 26ch; }
.quote footer { margin-top: var(--space-4); font-size: var(--text-sm); color: var(--color-text-muted); }

/* ---- Disclosure: for longer explainers such as the NCAA ---- */
.disclosure { border-bottom: 1px solid var(--color-border); }
.disclosure:first-of-type { border-top: 1px solid var(--color-border-strong); }
.disclosure summary {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-4);
  font-size: var(--text-xl);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-snug);
  cursor: pointer;
  list-style: none;
}
.disclosure summary::-webkit-details-marker { display: none; }
.disclosure summary::after { content: "+"; transition: transform var(--duration-base) var(--ease-out); }
.disclosure[open] summary::after { transform: rotate(45deg); }
.disclosure__body { padding-bottom: var(--space-5); color: var(--color-text-muted); }

/* ---- Form: underlined fields on paper ---- */
.field { display: grid; gap: var(--space-1); }
.field label { font-size: var(--text-sm); font-weight: var(--weight-medium); }
.field input, .field textarea {
  width: 100%;
  padding: var(--space-2) 0;
  border: 0;
  border-bottom: 1px solid var(--color-border-strong);
  border-radius: 0;
  background: transparent;
  font-size: var(--text-base);
}
.field textarea { min-height: 7rem; resize: vertical; }
.field ::placeholder { color: var(--color-text-muted); opacity: 1; }
.field input:focus-visible, .field textarea:focus-visible {
  outline: 0;
  box-shadow: 0 1px 0 0 var(--color-border-strong);
}

/* ---- Banner: fixed top navigation. With JS it stays hidden until .is-visible
   is added, then drops down and fades in ---- */
.banner {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  background: rgb(248 248 248 / 0.97);
  backdrop-filter: blur(8px);
  transition:
    opacity var(--duration-base) var(--ease-out),
    transform var(--duration-base) var(--ease-out),
    visibility var(--duration-base);
}
.js .banner:not(.is-visible) { opacity: 0; transform: translateY(-100%); visibility: hidden; }

.banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-2) var(--gutter);
}
.banner .brand { --brand-size: 1.0625rem; }
.banner__links { flex-direction: row; gap: var(--space-5); font-size: var(--text-base); letter-spacing: var(--tracking-snug); }
.banner__toggle { display: none; padding: var(--space-2) 0; border: 0; background: none; font-size: var(--text-base); cursor: pointer; }
.banner__links { margin-left: auto; }
.banner__social { flex: none; width: 1.375rem; }

/* Narrow screens: the links become a panel that drops from the banner */
@media (max-width: 60rem) {
  .js .banner__toggle { display: block; }
  .banner__links { flex-wrap: wrap; gap: var(--space-2) var(--space-4); }
  .js .banner__links {
    position: absolute;
    inset: 100% 0 auto;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: var(--space-3);
    padding: var(--space-5) var(--gutter) var(--space-6);
    background: var(--color-bg);
    font-size: var(--text-xl);
    opacity: 0;
    transform: translateY(-0.5rem);
    visibility: hidden;
    transition:
      opacity var(--duration-base) var(--ease-out),
      transform var(--duration-base) var(--ease-out),
      visibility var(--duration-base);
  }
  .js .banner.is-open .banner__links { opacity: 1; transform: none; visibility: visible; }
  .js .banner__links { gap: 0; }
  /* Taller links so each is an easy thumb target */
  .js .banner__links a { display: inline-block; padding-block: 0.4rem; }
  .banner__toggle { min-height: 2.75rem; }
  /* Phones: the icon sits just left of the menu button */
  .js .banner__social { order: 1; margin-left: auto; padding: 0.6rem; box-sizing: content-box; }
  .js .banner__toggle { order: 2; }
}

/* ---- Footer ---- */
.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-5);
  padding-block: var(--space-6);
}
