/*
 * Nanna Bayer — Public Site Layout (v2)
 *
 * Shared layout for all public pages (homepage, about, work, studio,
 * classes, contact). References tokens from reference-tokens.css.
 * Ground: #0D0D0D everywhere. Accent per page via [data-page].
 * Layout: image left, text right. No exceptions.
 */

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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--fg);
  background: var(--surface);
  min-height: 100vh; /* fallback */
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, figure { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
ul, ol { list-style: none; }

/* ───── Skip link ──────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-6);
  z-index: 1000;
  background: var(--accent);
  color: var(--surface);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-label);
  font-size: var(--text-label-sm);
  letter-spacing: var(--track-nav);
  text-transform: uppercase;
  text-decoration: none;
  transition: top var(--t-fast) var(--ease-in-out);
}
.skip-link:focus {
  top: var(--space-4);
}

/* ───── Screen-reader only ───────────────────────────────────── */
.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;
}

/* ───── Focus-visible ───────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

/* ───── Navigation ──────────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(13, 13, 13, 0.8); /* fallback for Safari < 16.2 */
  background: color-mix(in srgb, var(--surface) 80%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--rule);
}

.site-nav__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-6) var(--space-8);
  max-width: var(--max-page);
  margin: 0 auto;
}

.site-nav__logo {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  color: var(--fg);
  text-decoration: none;
  letter-spacing: var(--track-tight);
}
.site-nav__logo:hover {
  color: var(--accent);
}

.site-nav__links {
  display: flex;
  gap: var(--space-8);
  align-items: center;
}

.site-nav__link {
  font-family: var(--font-label);
  font-weight: 500;
  font-size: var(--text-label-lg);
  letter-spacing: var(--track-nav);
  text-transform: uppercase;
  color: var(--fg-soft);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease-in-out);
  min-height: 44px;
  display: flex;
  align-items: center;
}
.site-nav__link:hover,
.site-nav__link:focus-visible {
  color: var(--accent);
}
.site-nav__link[aria-current="page"] {
  color: var(--accent);
}

/* Hamburger button */
.site-nav__toggle {
  display: none;
  background: none;
  border: none;
  color: var(--fg);
  font-size: 1.5rem;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: var(--space-1);
}

/* Mobile nav */
@media (max-width: 720px) {
  .site-nav__toggle { display: flex; }
  .site-nav__links {
    position: fixed;
    inset: 0;
    background: var(--surface);
    flex-direction: column;
    justify-content: center;
    gap: var(--space-10);
    padding: var(--space-8);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform var(--t-normal) var(--ease-in-out),
                visibility 0s linear var(--t-normal);
  }
  .site-nav__links.is-open {
    transform: translateX(0);
    visibility: visible;
    transition: transform var(--t-normal) var(--ease-in-out),
                visibility 0s linear 0s;
  }
  .site-nav__link {
    font-size: var(--text-h3);
  }
}

/* ───── Main content ────────────────────────────────────────── */
main {
  padding-top: 5rem; /* nav height offset */
}

/* ───── Page header ─────────────────────────────────────────── */
.page-header {
  padding: clamp(4rem, 8vw, 8rem) var(--space-8) clamp(2rem, 4vw, 4rem);
  max-width: var(--max-page);
  margin: 0 auto;
}
.page-header__label {
  margin-bottom: var(--space-4);
}
.page-header__title {
  margin-bottom: var(--space-4);
}
.page-header__lede {
  max-width: var(--measure-prose);
}

/* ───── Sections ────────────────────────────────────────────── */
.section {
  padding: clamp(3rem, 6vw, 6rem) var(--space-8);
  max-width: var(--max-page);
  margin: 0 auto;
}

.section--full {
  padding: clamp(3rem, 6vw, 6rem) 0;
  max-width: none;
}

/* ───── Divider ─────────────────────────────────────────────── */
.rule {
  border: none;
  border-top: 0.5px solid var(--rule);
  margin: var(--space-8) 0;
}

/* ───── Email link (contact page) ───────────────────────────── */
.email-link {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-h2);
  color: var(--accent);
  text-decoration: none;
  border-bottom: 0.5px solid var(--accent);
  transition: color var(--t-fast) var(--ease-in-out),
              border-color var(--t-fast) var(--ease-in-out);
  word-break: break-all;
  display: inline-block;
  min-height: 44px;
  padding-block: 0.25em;
}
.email-link:hover,
.email-link:focus-visible {
  color: var(--accent-hover);
  border-color: var(--accent-hover);
}

/* ───── Newsletter form (classes page) ──────────────────────── */
.newsletter {
  border-top: 0.5px solid var(--rule);
  padding-top: clamp(3rem, 6vw, 6rem);
  margin-top: clamp(3rem, 6vw, 6rem);
}
.newsletter__label {
  margin-bottom: var(--space-4);
}
.newsletter__row {
  display: flex;
  gap: var(--space-4);
  max-width: var(--measure-prose);
}
.newsletter__input {
  flex: 1;
  background: transparent;
  border: none;
  border-bottom: 0.5px solid var(--rule-strong);
  padding: var(--space-3) 0;
  font-family: var(--font-body);
  font-size: var(--text-body);
  color: var(--fg);
  outline: none;
  min-height: 44px;
}
.newsletter__input::placeholder {
  color: var(--fg-faint);
}
.newsletter__input:focus-visible {
  border-bottom-color: var(--accent);
}
.newsletter__btn {
  font-family: var(--font-label);
  font-weight: 500;
  font-size: var(--text-label-sm);
  letter-spacing: var(--track-nav);
  text-transform: uppercase;
  background: transparent;
  border: 0.5px solid var(--accent);
  color: var(--accent);
  padding: var(--space-2) var(--space-6);
  cursor: pointer;
  min-height: 44px;
  transition: background var(--t-fast) var(--ease-in-out),
              color var(--t-fast) var(--ease-in-out);
}
.newsletter__btn:hover,
.newsletter__btn:focus-visible {
  background: var(--accent);
  color: var(--surface);
}

/* ───── Footer ──────────────────────────────────────────────── */
.site-footer {
  border-top: 0.5px solid var(--rule);
  padding: var(--space-8);
  margin-top: clamp(4rem, 8vw, 8rem);
}
.site-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-page);
  margin: 0 auto;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.site-footer__copy {
  font-family: var(--font-label);
  font-size: var(--text-label-sm);
  letter-spacing: var(--track-nav);
  text-transform: uppercase;
  color: var(--fg-soft);
}
.site-footer__links {
  display: flex;
  gap: var(--space-6);
}
.site-footer__link {
  font-family: var(--font-label);
  font-size: var(--text-label-sm);
  letter-spacing: var(--track-nav);
  text-transform: uppercase;
  color: var(--fg-soft);
  text-decoration: none;
  min-height: 44px;
  display: flex;
  align-items: center;
  transition: color var(--t-fast) var(--ease-in-out);
}
.site-footer__link:hover,
.site-footer__link:focus-visible {
  color: var(--accent);
}

/* ───── CV list: venue highlight ──────────────────────────────── */
.venue {
  color: var(--accent);
}

/* ───── Row hover (image opacity) ──────────────────────────── */
.row__media img {
  opacity: 0.85;
  transition: opacity 500ms var(--ease-in-out);
}
.row__media:hover img {
  opacity: 1;
}

/* ───── Work page: accent override for sculptural ───────────── */
.section--sculptural {
  --accent: var(--color-yellow);
  --accent-hover: var(--color-yellow-hover);
}

/* ───── Reduced motion ──────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}