/* VIETREV — temporary landing page. No frameworks, no external fonts. */

:root {
  --charcoal: #111416;
  --charcoal-deep: #0c0e10;
  --graphite: #202528;
  --ivory: #f2efe8;
  --titanium: #a5a9a8;
  --bronze: #a98457;
  --bronze-text: #bc9668;
  --hairline: rgba(165, 169, 168, 0.16);
  --page-x: clamp(1.25rem, 5vw, 4.5rem);
  --font-sans: "Helvetica Neue", Helvetica, Arial, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", Georgia, serif;
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--charcoal);
  background-image:
    radial-gradient(120% 80% at 78% -10%, rgba(169, 132, 87, 0.14), transparent 62%),
    linear-gradient(180deg, var(--charcoal-deep) 0%, var(--charcoal) 58%, #0f1214 100%);
  color: var(--ivory);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(242, 239, 232, 0.022) 0 1px, transparent 1px 9.5rem);
  z-index: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 10;
  padding: 0.75rem 1.25rem;
  background: var(--ivory);
  color: var(--charcoal);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

:focus-visible {
  outline: 2px solid var(--bronze);
  outline-offset: 4px;
}

.site-header {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: baseline;
  justify-content: space-between;
  padding: clamp(1.25rem, 3vw, 2rem) var(--page-x);
  border-bottom: 1px solid var(--hairline);
}

.wordmark {
  color: var(--ivory);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.42em;
  text-decoration: none;
  text-transform: uppercase;
}

.meta {
  margin: 0;
  color: var(--titanium);
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

main {
  position: relative;
  z-index: 1;
  flex: 1 1 auto;
  display: grid;
  place-items: center;
  padding: clamp(3.5rem, 10vw, 7rem) var(--page-x);
}

.hero {
  width: 100%;
  max-width: 64rem;
  text-align: center;
}

.eyebrow {
  margin: 0 0 clamp(1.75rem, 4vw, 2.75rem);
  color: var(--bronze-text);
  font-size: clamp(0.75rem, 1.4vw, 0.82rem);
  letter-spacing: 0.36em;
  text-transform: uppercase;
}

.eyebrow::after {
  content: "";
  display: block;
  width: 2.5rem;
  height: 1px;
  margin: 1.1rem auto 0;
  background: var(--bronze);
  opacity: 0.65;
}

.brand {
  margin: 0;
  font-size: clamp(3.25rem, 14vw, 10.5rem);
  font-weight: 600;
  letter-spacing: 0.16em;
  line-height: 0.92;
  text-transform: uppercase;
  padding-left: 0.16em; /* optical balance for tracking */
}

.tagline {
  margin: clamp(1.25rem, 3vw, 2rem) 0 0;
  color: var(--ivory);
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2.6vw, 1.75rem);
  font-style: italic;
  letter-spacing: 0.02em;
}

.lede {
  margin: clamp(1.75rem, 4vw, 2.75rem) auto 0;
  max-width: 34rem;
  color: var(--titanium);
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
}

.disciplines {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.9rem;
  align-items: center;
  justify-content: center;
  margin: 1rem 0 0;
  color: var(--ivory);
  font-size: clamp(0.75rem, 1.5vw, 0.8rem);
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.disciplines span + span::before {
  content: "·";
  margin-right: 0.9rem;
  color: var(--bronze);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin: clamp(2.5rem, 6vw, 3.75rem) 0 0;
  padding: 0.55rem 1.15rem;
  border: 1px solid rgba(169, 132, 87, 0.45);
  border-radius: 999px;
  color: var(--bronze-text);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--bronze);
}

.site-footer {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 2rem;
  align-items: baseline;
  justify-content: space-between;
  padding: clamp(1.25rem, 3vw, 2rem) var(--page-x);
  border-top: 1px solid var(--hairline);
}

.site-footer p {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

.copyright {
  color: var(--ivory);
}

.disclaimer {
  color: #9aa09e;
}

@media (max-width: 40rem) {
  .site-header,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .brand {
    letter-spacing: 0.12em;
    padding-left: 0.12em;
  }

  .disciplines {
    display: grid;
    grid-template-columns: repeat(2, auto);
    justify-content: center;
    gap: 0.45rem 1.1rem;
  }

  .disciplines span + span::before {
    content: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

@media print {
  body::before,
  .skip-link {
    display: none;
  }

  body {
    background: #fff;
    color: #111;
  }
}