/* ==========================================================================
   Normal Shoes — Criterion-inspired minimalist stylesheet
   ========================================================================== */

:root {
  --ink: #111111;
  --paper: #ffffff;
  --paper-dim: #f5f4f2;
  --line: #dcdad5;
  --muted: #6b6b68;
  --accent: #111111;
  --header-bg: rgba(255, 255, 255, 0.92);
  --max: 1180px;
  --gutter: 6vw;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

/* ---- Dark theme ---------------------------------------------------------
   Toggled by setting data-theme="dark" on <html> (see script.js). The
   attribute is set as early as possible via an inline head script so the
   correct theme paints immediately, with no flash of the wrong theme. */
:root[data-theme="dark"] {
  --ink: #f2f1ec;
  --paper: #121212;
  --paper-dim: #1b1b19;
  --line: #34332f;
  --muted: #9c9b94;
  --accent: #f2f1ec;
  --header-bg: rgba(18, 18, 18, 0.88);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  transition: background-color 0.25s ease, color 0.25s ease;
}

.site-header,
.site-header::before,
.btn,
.field input,
.field select,
.field textarea,
.feature,
.pillar,
.split .panel,
.form-success {
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
}

/* Blur layer lives on a pseudo-element rather than the header itself,
   because backdrop-filter on the header would make it the containing
   block for position:fixed descendants (like the mobile nav panel)
   and break their sizing. */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--header-bg);
  backdrop-filter: saturate(180%) blur(8px);
  z-index: -1;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.logo {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.logo .mirror {
  display: inline-block;
  transform: scaleX(-1);
}

/* ---- Logo mark (spinning image badge) ---------------------------------- */

.logo-mark {
  display: inline-flex;
  align-items: center;
}

.logo-spin {
  display: block;
  width: 44px;
  height: 44px;
  perspective: 800px;
  flex-shrink: 0;
}

.foot-logo.logo-mark .logo-spin {
  width: 34px;
  height: 34px;
}

.logo-spin__inner {
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  animation: logo-spin-y 3s linear infinite;
}

.logo-face {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  backface-visibility: hidden;
}

.logo-face-back {
  transform: rotateY(180deg);
}

:root[data-theme="dark"] .logo-face {
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18);
}

@keyframes logo-spin-y {
  from { transform: rotateY(0deg); }
  to { transform: rotateY(360deg); }
}

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

.main-nav ul {
  list-style: none;
  display: flex;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  margin: 0;
  padding: 0;
}

.main-nav a {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, opacity 0.2s ease;
}

.main-nav a:hover { border-color: var(--ink); }

.main-nav a.is-active { border-color: var(--ink); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--ink);
}

/* ---- Theme toggle -------------------------------------------------- */

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 50%;
  cursor: pointer;
  color: var(--ink);
  margin-left: clamp(1rem, 2vw, 1.75rem);
  flex-shrink: 0;
}

.theme-toggle:hover { border-color: var(--ink); }

.theme-toggle svg {
  width: 17px;
  height: 17px;
  stroke: currentColor;
  fill: none;
}

.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }

:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

@media (max-width: 720px) {
  .nav-toggle { display: block; }

  .main-nav {
    position: fixed;
    inset: 84px 0 0 0;
    background: var(--paper);
    transform: translateY(-100%);
    transition: transform 0.3s ease, visibility 0.3s ease;
    padding: 2.5rem var(--gutter);
    border-top: 1px solid var(--line);
    visibility: hidden;
    pointer-events: none;
  }

  .main-nav.is-open {
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 1.75rem;
  }

  .main-nav a { font-size: 0.95rem; }
}

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

.btn {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.95rem 2rem;
  border: 1px solid var(--ink);
  transition: background 0.2s ease, color 0.2s ease;
}

.btn-primary {
  background: var(--ink);
  color: var(--paper);
}

.btn-primary:hover { background: #3a3a38; }

.btn-secondary {
  background: transparent;
  color: var(--ink);
}

.btn-secondary:hover { background: var(--ink); color: var(--paper); }

.cta-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

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

.hero {
  padding: clamp(4rem, 12vh, 8rem) 0 clamp(3rem, 8vh, 5rem);
  border-bottom: 1px solid var(--line);
}

.hero .eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1.08;
  margin: 0 0 1.75rem;
  max-width: 16ch;
}

.hero p.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--muted);
  max-width: 46ch;
  margin: 0 0 2.5rem;
}

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

section { padding: clamp(3.5rem, 8vh, 6rem) 0; }

.section-border { border-bottom: 1px solid var(--line); }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.section-head h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0;
}

.section-head .num {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ---- Feature grid -------------------------------------------------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
}

.feature {
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.feature .mark {
  font-family: var(--serif);
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
  display: block;
}

.feature h3 {
  font-size: 1.05rem;
  margin: 0 0 0.6rem;
  font-weight: 600;
}

.feature p {
  color: var(--muted);
  margin: 0;
  font-size: 0.95rem;
}

/* ---- Editorial / about blocks --------------------------------------- */

.editorial {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

@media (max-width: 820px) {
  .editorial { grid-template-columns: 1fr; }
}

.editorial h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin: 0;
  position: sticky;
  top: 110px;
}

.editorial .body p {
  font-size: 1.05rem;
  max-width: 62ch;
}

.editorial .body p + p { margin-top: 1.2rem; }

.pillars {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem 2.5rem;
}

.pillar {
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
}

.pillar .index {
  font-family: var(--serif);
  font-size: 0.85rem;
  color: var(--muted);
}

.pillar h3 {
  margin: 0.5rem 0 0.5rem;
  font-size: 1.1rem;
}

.pillar p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* ---- Quote / statement banner ---------------------------------------- */

.statement {
  background: var(--paper-dim);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.statement blockquote {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.4rem, 3.2vw, 2.1rem);
  line-height: 1.4;
  max-width: 34ch;
}

.statement cite {
  display: block;
  margin-top: 1.5rem;
  font-style: normal;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---- Form -------------------------------------------------------------- */

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem 2rem;
  max-width: 760px;
}

.form-grid .full { grid-column: 1 / -1; }

@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
}

.field label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.6rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--line);
  background: transparent;
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--ink);
  padding: 0.6rem 0.1rem;
  transition: border-color 0.2s ease;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--ink);
}

.field textarea { resize: vertical; min-height: 120px; }

.form-note {
  margin-top: 2.5rem;
  font-size: 0.85rem;
  color: var(--muted);
  max-width: 50ch;
}

.form-success {
  display: none;
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--ink);
  font-size: 0.95rem;
}

.form-success.is-visible { display: block; }

.contact-strip {
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}

.contact-strip .item .label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.4rem;
}

.contact-strip .item .value {
  font-family: var(--serif);
  font-size: 1.15rem;
}

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

.site-footer {
  border-top: 1px solid var(--line);
  padding: 3rem 0;
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.site-footer .foot-logo {
  font-family: var(--serif);
  font-size: 1.1rem;
}

.site-footer .foot-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer .foot-links a {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.site-footer .foot-links a:hover { color: var(--ink); }

.site-footer .copyright {
  font-size: 0.78rem;
  color: var(--muted);
  width: 100%;
  margin-top: 1rem;
}

/* ---- Utility -------------------------------------------------------------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 4rem);
  align-items: center;
}

@media (max-width: 820px) {
  .split { grid-template-columns: 1fr; }
}

.split .panel {
  aspect-ratio: 4 / 3;
  background: var(--paper-dim);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  padding: 2rem;
}

.split .panel-image {
  margin: 0;
  padding: 0;
  display: block;
  overflow: hidden;
}

.split .panel-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.split .panel-image figcaption {
  position: absolute;
  left: 1.25rem;
  bottom: 1.25rem;
  background: rgba(17, 17, 17, 0.82);
  color: var(--paper);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.6rem 0.9rem;
}

.split .panel-image {
  position: relative;
}

.page-hero {
  padding: clamp(3.5rem, 10vh, 6rem) 0 clamp(2.5rem, 6vh, 4rem);
  border-bottom: 1px solid var(--line);
}

.page-hero .eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.page-hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  margin: 0 0 1.5rem;
  max-width: 20ch;
}

.page-hero p.lede {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--muted);
  max-width: 52ch;
  margin: 0;
}

/* ---- Festival partner pages -------------------------------------------- */

.festival-logo {
  width: 88px;
  height: 88px;
  object-fit: contain;
  margin-bottom: 1.75rem;
}
