/* Omun — v1
   Identity field: near-black purple #0d0814
   Type: Cinzel (structure, body, UI) + Cinzel Decorative (rare display)
*/

:root {
  --bg: #0d0814;
  --bg-lift: #160e22;
  --ink: #f4f0ea;
  --muted: #b7abbe;
  --line: rgba(244, 240, 234, 0.14);
  --line-strong: rgba(244, 240, 234, 0.28);
  --focus: #e8dff4;

  --serif: "Cinzel", Palatino, "Palatino Linotype", "Times New Roman", serif;
  --display: "Cinzel Decorative", "Cinzel", Palatino, serif;

  --pad: clamp(1.25rem, 4vw, 3.5rem);
  --measure: 72rem;
  --header-h: 4.25rem;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.05rem, 0.95rem + 0.32vw, 1.18rem);
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0.03em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.28em;
}

a:hover {
  color: var(--ink);
}

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

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

.skip {
  position: absolute;
  left: var(--pad);
  top: 0.75rem;
  z-index: 30;
  padding: 0.4rem 0.7rem;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--serif);
  font-size: 0.8rem;
  transform: translateY(-150%);
}

.skip:focus {
  transform: none;
}

/* White marks on a dark field: screen blend hides any leftover black in the PNG. */
.brand img,
.hero-mark img,
.hero-word img {
  mix-blend-mode: screen;
}

/* Header
   ------------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: var(--header-h);
  padding: 0.85rem var(--pad);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.brand {
  display: block;
  width: clamp(5.6rem, 18vw, 7.2rem);
  line-height: 0;
}

.brand img {
  width: 100%;
}

.nav {
  display: flex;
  gap: clamp(1rem, 3vw, 2rem);
  font-family: var(--serif);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.nav a {
  text-decoration: none;
  color: var(--muted);
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--ink);
}

/* Hero
   ------------------------------------------------------------------ */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: calc(100svh - var(--header-h));
  padding: clamp(2.5rem, 8vh, 5rem) var(--pad) clamp(4rem, 12vh, 7rem);
  text-align: center;
}

.hero-mark {
  width: min(58vw, 22rem);
  margin-inline: auto;
  animation: rise 1.15s var(--ease) 0.12s both;
}

.hero-word {
  width: min(52vw, 16.5rem);
  margin: 1.75rem auto 0;
  animation: rise 1.1s var(--ease) 0.38s both;
}

.hero-origin {
  margin: 1.75rem 0 0;
  padding-left: 0.42em;
  font-family: var(--display);
  font-size: clamp(0.88rem, 0.78rem + 0.3vw, 1.05rem);
  font-weight: 400;
  font-style: normal;
  line-height: 1.2;
  letter-spacing: 0.42em;
  text-transform: none;
  color: var(--muted);
  animation: rise 1.1s var(--ease) 0.62s both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* Sections
   ------------------------------------------------------------------ */
.section {
  padding: clamp(4.5rem, 12vh, 8.5rem) var(--pad);
  border-top: 1px solid var(--line);
  scroll-margin-top: var(--header-h);
}

.section > * {
  max-width: var(--measure);
  margin-inline: auto;
}

.section-head {
  display: grid;
  gap: 0.7rem;
  margin-bottom: clamp(1.8rem, 4vw, 2.8rem);
}

.kicker {
  margin: 0;
  font-family: var(--serif);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.kicker span {
  margin-right: 0.85rem;
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--ink);
}

.section h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.85rem, 1.2rem + 2.3vw, 3.1rem);
  font-weight: 400;
  line-height: 1.18;
  letter-spacing: 0.02em;
}

.section-intro {
  margin: 0 0 2.2rem;
  max-width: 34rem;
  color: var(--muted);
}

/* About
   ------------------------------------------------------------------ */
.about-grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 4.5rem);
}

@media (min-width: 800px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    column-gap: 0;
  }

  .about-lead {
    padding-right: clamp(1.5rem, 4vw, 3.5rem);
  }

  .about-copy {
    padding-left: clamp(1.5rem, 4vw, 3.5rem);
    border-left: 1px solid var(--line);
  }
}

.about-lead {
  margin: 0;
  font-size: clamp(1.55rem, 1.15rem + 1.5vw, 2.2rem);
  font-weight: 400;
  line-height: 1.28;
  letter-spacing: 0.02em;
}

.about-copy {
  display: grid;
  gap: 1.15rem;
  color: var(--muted);
}

.about-copy p {
  margin: 0;
  max-width: 36ch;
}

/* Projects
   ------------------------------------------------------------------ */
.project-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 720px) {
  .project-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.project-cell {
  min-height: clamp(9rem, 22vw, 14rem);
  background: var(--bg);
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.project-cell--empty {
  display: none;
}

@media (min-width: 720px) {
  .project-cell--empty {
    display: grid;
  }
}

.project-soon {
  margin: 0;
  font-family: var(--serif);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Contact
   ------------------------------------------------------------------ */
.letter {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.4rem 1.5rem;
  padding: clamp(1.5rem, 3.2vw, 2.15rem) clamp(1.3rem, 3vw, 2.2rem);
  border: 1px solid var(--line);
  text-decoration: none;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.letter:hover,
.letter:focus-visible {
  border-color: var(--line-strong);
  background: var(--bg-lift);
}

.letter-label,
.letter-action {
  font-family: var(--serif);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.letter-addr {
  font-size: clamp(1.35rem, 1rem + 1.5vw, 2rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.04em;
}

@media (min-width: 700px) {
  .letter {
    grid-template-columns: auto 1fr auto;
    align-items: baseline;
  }

  .letter-addr {
    justify-self: start;
  }

  .letter-action {
    justify-self: end;
  }
}

/* Footer
   ------------------------------------------------------------------ */
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 1.4rem var(--pad) 2rem;
  border-top: 1px solid var(--line);
  font-family: var(--serif);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.site-footer p {
  margin: 0;
}

.footer-brand {
  color: var(--ink);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-mark,
  .hero-word,
  .hero-origin {
    animation: none;
  }
}

@media (max-width: 520px) {
  .nav {
    letter-spacing: 0.12em;
    font-size: 0.64rem;
  }
}