/* ============================================================
   ARCHIVE — Shared Layout + Components
   Dark-dominant band system. Galaxy Black leads, Pearl breathes,
   High Octane Orange accents.
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-primary);
  font-weight: 300;
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--text-on-black);
  background: var(--galaxy-black);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

/* ------------------------------------------------------------
   Type
   ------------------------------------------------------------ */

h1, .h1 {
  font-family: var(--font-primary);
  font-weight: 400;
  font-size: var(--fs-hero);
  line-height: 1.04;
  letter-spacing: var(--track-tight);
}

h2, .h2 {
  font-family: var(--font-primary);
  font-weight: 400;
  font-size: var(--fs-h2);
  line-height: 1.1;
  letter-spacing: var(--track-head);
}

h3, .h3 {
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: var(--fs-h3);
  line-height: 1.25;
}

.eyebrow {
  font-family: var(--font-secondary);
  font-weight: 500;
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--track-eyebrow);
  text-transform: uppercase;
  color: var(--accent-fg);
  display: block;
  margin-bottom: 1.25rem;
}

.lead {
  font-size: var(--fs-lead);
  line-height: 1.55;
  font-weight: 300;
}

.band--dark .lead, .band--deep .lead { color: var(--text-on-black-soft); }
.band--pearl .lead { color: var(--text-on-pearl-soft); }

p + p { margin-top: 1em; }

.rule {
  width: 56px; height: 3px;
  background: var(--accent);
  border: 0;
  margin: 1.5rem 0 0;
}

/* ------------------------------------------------------------
   Buttons — boxed, uppercase, letterspaced
   ------------------------------------------------------------ */

.btn {
  display: inline-block;
  font-family: var(--font-secondary);
  font-weight: 500;
  font-size: var(--fs-small);
  letter-spacing: var(--track-button);
  text-transform: uppercase;
  padding: 0.9em 1.9em;
  border: 1px solid currentColor;
  background: transparent;
  color: inherit;
  cursor: pointer;
  transition: background var(--dur) var(--ease-out), color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}

.btn:hover, .btn:focus-visible {
  background: var(--octane-orange);
  border-color: var(--octane-orange);
  color: var(--pearl-white);
}

.btn--solid {
  background: var(--octane-orange);
  border-color: var(--octane-orange);
  color: var(--pearl-white);
}

.btn--solid:hover, .btn--solid:focus-visible {
  background: transparent;
  color: inherit;
  border-color: currentColor;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.25rem;
}

.text-link {
  font-family: var(--font-secondary);
  font-weight: 500;
  font-size: var(--fs-small);
  letter-spacing: var(--track-button);
  text-transform: uppercase;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 0.35em;
  transition: color var(--dur) var(--ease-out);
}

.text-link:hover { color: var(--accent-fg); }

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.1rem var(--space-gutter);
  background: linear-gradient(rgba(26, 25, 27, 0.85), rgba(26, 25, 27, 0));
  transition: background var(--dur) var(--ease-out), padding var(--dur) var(--ease-out);
}

.site-header.is-scrolled {
  background: rgba(26, 25, 27, 0.92);
  padding-top: 0.8rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--line-on-black);
}

/* Frosted blur lives on a pseudo-element, NOT the header itself:
   backdrop-filter on the header would make it the containing block
   for the fixed mobile nav overlay, collapsing the open menu to the
   header's height (the "frozen burger menu" bug). */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease-out);
}

.site-header.is-scrolled::before { opacity: 1; }

.site-header .brand { flex-shrink: 0; }

.site-header .brand img { height: 26px; width: auto; }

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2vw, 2rem);
}

.site-nav a:not(.btn) {
  font-family: var(--font-secondary);
  font-weight: 400;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-on-black-soft);
  transition: color var(--dur) var(--ease-out);
  white-space: nowrap;
}

.site-nav a:not(.btn):hover,
.site-nav a:not(.btn)[aria-current="page"] { color: var(--pearl-white); }

.site-nav .btn { padding: 0.7em 1.4em; font-size: 0.75rem; white-space: nowrap; }

/* Mobile nav */
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  color: var(--pearl-white);
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle svg { display: block; }

@media (max-width: 1220px) {
  .nav-toggle { display: block; z-index: 102; }

  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 101;
    flex-direction: column;
    justify-content: center;
    gap: 1.6rem;
    background: rgba(26, 25, 27, 0.98);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s var(--ease-out), visibility 0.35s;
  }

  .site-nav.is-open { opacity: 1; visibility: visible; }

  .site-nav a:not(.btn) { font-size: 1.05rem; }
}

/* ------------------------------------------------------------
   Bands
   ------------------------------------------------------------ */

.band { padding: var(--space-band) var(--space-gutter); }

.band--dark { background: var(--galaxy-black); color: var(--text-on-black); }
.band--deep { background: var(--black-deep); color: var(--text-on-black); }
.band--pearl { background: var(--pearl-white); color: var(--text-on-pearl); }

.band--pearl { --accent-fg: var(--accent-ink); }

.band__inner { max-width: var(--content-max); margin: 0 auto; }

.band--flush { padding-left: 0; padding-right: 0; }
.band--flush .band__inner { max-width: none; }

/* Split band: media + text, alternating */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
  max-width: var(--content-max);
  margin: 0 auto;
}

.split__media img, .split__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3.4;
}

.split__media--portrait img { aspect-ratio: 3 / 3.6; }

.split--reverse .split__media { order: 2; }
.split--reverse .split__text { order: 1; }

.split__text p { max-width: var(--text-max); }

@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 2.25rem; }
  .split--reverse .split__media { order: 0; }
  .split--reverse .split__text { order: 1; }
}

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

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding: 0 var(--space-gutter) clamp(3.5rem, 8vh, 6rem);
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__media img, .hero__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(34, 33, 35, 0.42) 0%, rgba(34, 33, 35, 0.12) 40%, rgba(34, 33, 35, 0.78) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--content-max);
  margin: 0 auto;
  width: 100%;
}

.hero__content h1 { max-width: 13em; }

.hero__content .lead {
  max-width: 36em;
  margin-top: 1.75rem;
  color: var(--text-on-black-soft);
}

/* ------------------------------------------------------------
   Cards / grids
   ------------------------------------------------------------ */

.grid {
  display: grid;
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--5 { grid-template-columns: repeat(5, 1fr); }

@media (max-width: 1020px) { .grid--5 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 860px) { .grid--3 { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .grid--5 { grid-template-columns: repeat(2, 1fr); } }

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

.site-footer {
  background: var(--black-deep);
  color: var(--text-on-black-soft);
  padding: clamp(3.5rem, 7vw, 5.5rem) var(--space-gutter) 2.5rem;
  border-top: 1px solid var(--line-on-black);
}

.site-footer__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}

.site-footer .brand img { height: 22px; width: auto; margin-bottom: 1.25rem; }

.site-footer h4 {
  font-family: var(--font-secondary);
  font-weight: 500;
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--track-eyebrow);
  text-transform: uppercase;
  color: var(--pearl-white);
  margin-bottom: 1.1rem;
}

.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 0.6rem; font-size: var(--fs-small); }
.site-footer a:hover { color: var(--pearl-white); }

.site-footer__signup {
  max-width: var(--content-max);
  margin: 3.5rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid var(--line-on-black);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem 2.5rem;
}

.site-footer__signup h4 {
  font-family: var(--font-secondary);
  font-weight: 500;
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--track-eyebrow);
  text-transform: uppercase;
  color: var(--pearl-white);
  margin-bottom: 0.5rem;
}

.signup-form {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.signup-form input {
  font-family: var(--font-primary);
  font-weight: 300;
  font-size: 0.95rem;
  color: var(--pearl-white);
  background: transparent;
  border: 1px solid var(--line-on-black);
  padding: 0.75em 1.1em;
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
  min-width: 260px;
  transition: border-color var(--dur) var(--ease-out);
}

.signup-form input:focus { outline: none; border-color: var(--octane-orange); }

.signup-form .btn { padding: 0.75em 1.6em; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.site-footer__legal {
  max-width: var(--content-max);
  margin: 3.5rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-on-black);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8125rem;
  color: rgba(234, 234, 234, 0.45);
}

@media (max-width: 860px) {
  .site-footer__inner { grid-template-columns: 1fr 1fr; }
}

/* ------------------------------------------------------------
   Reveal on scroll
   ------------------------------------------------------------ */

/* Visible by default — the motion engine hides elements itself before
   animating, so a blocked/failed script can never blank the page */
.reveal { opacity: 1; }

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

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ------------------------------------------------------------
   Motion support (html.js-motion set by GSAP engine)
   ------------------------------------------------------------ */

/* GSAP owns hero transforms; slightly oversize full-bleed media so
   parallax never exposes edges. [data-no-parallax] opts a
   composition-critical photo out of the drift and the oversize. */
.js-motion .hero__media img:not([data-no-parallax]),
.js-motion .page-hero__media img:not([data-no-parallax]),
.js-motion .showcase__media img:not([data-no-parallax]),
.js-motion .closing__media img:not([data-no-parallax]),
.js-motion .series-band__media img:not([data-no-parallax]) {
  height: 116%;
  top: -8%;
}

.js-motion .kenburns { animation: none; }

/* Reveal fallback: when motion engine runs, CSS transition steps aside */
.js-motion .reveal { transition: none; }

/* Micro-interactions */
.event-card, .featured, .fquote, .pillar, .diff, .exp {
  transition: transform 0.45s var(--ease-out), box-shadow 0.45s var(--ease-out), border-color 0.45s var(--ease-out);
}

.event-card:hover, .featured:hover {
  transform: translateY(-4px);
  border-color: rgba(234, 234, 234, 0.32);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.past-grid img, .bucket-grid img {
  transition: filter 0.5s var(--ease-out);
}

.past-grid img:hover, .bucket-grid img:hover { filter: brightness(1.12); }

.curator-strip a span { transition: letter-spacing 0.4s var(--ease-out); }

@media (prefers-reduced-motion: reduce) {
  .event-card, .featured, .past-grid img, .bucket-grid img { transition: none; }
  .event-card:hover, .featured:hover { transform: none; }
}

/* ------------------------------------------------------------
   Accent in the chrome: current-page underline + scrolled-header
   hairline pick up the page accent
   ------------------------------------------------------------ */

.site-nav a:not(.btn)[aria-current="page"] {
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 7px;
}

.site-header.is-scrolled {
  border-bottom-color: color-mix(in srgb, var(--accent) 45%, transparent);
}

/* ------------------------------------------------------------
   Photo hover life: slow, tiny zoom on editorial photos
   (full-bleed background media excluded on purpose)
   ------------------------------------------------------------ */

.space-row__media, .split__media, .benefits__media { overflow: hidden; }

.space-row__media img, .split__media img, .benefits__media img {
  transition: transform 0.9s var(--ease-out);
}

.space-row__media:hover img, .split__media:hover img, .benefits__media:hover img {
  transform: scale(1.03);
}

@media (prefers-reduced-motion: reduce) {
  .space-row__media img, .split__media img, .benefits__media img { transition: none; }
  .space-row__media:hover img, .split__media:hover img, .benefits__media:hover img { transform: none; }
}
