/* Light of Cambodia — palette drawn from the logo:
   laurel green, flame vermilion, marigold cross, dawn light */

:root {
  --evergreen: oklch(0.30 0.06 152);
  --evergreen-deep: oklch(0.24 0.05 152);
  --leaf: oklch(0.50 0.10 148);
  --flame: oklch(0.58 0.16 34);
  --flame-hover: oklch(0.53 0.16 34);
  --marigold: oklch(0.79 0.13 78);
  --sunlight: oklch(0.93 0.07 85);
  --bg: oklch(0.985 0.006 150);
  --surface: oklch(0.965 0.010 148);
  --ink: oklch(0.26 0.04 152);
  --ink-soft: oklch(0.38 0.04 150);
  --on-dark: oklch(0.96 0.02 90);
  --on-dark-soft: oklch(0.87 0.03 95);
  --radius: 14px;
  --z-nav: 50;
  --z-menu: 60;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Alegreya Sans", system-ui, sans-serif;
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
h1, h2, h3 {
  font-family: "Young Serif", Georgia, serif;
  font-weight: 400;
  line-height: 1.12;
  text-wrap: balance;
}
[lang="km"] { font-family: "Noto Serif Khmer", serif; }
p { text-wrap: pretty; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  font-family: "Alegreya Sans", sans-serif;
  font-weight: 700;
  font-size: 1.0625rem;
  padding: 0.85rem 1.9rem;
  border-radius: 999px;
  text-decoration: none;
  transition: background-color 0.25s var(--ease-out), transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--marigold); outline-offset: 3px; }
.btn-flame { background: var(--flame); color: #fff; }
.btn-flame:hover { background: var(--flame-hover); box-shadow: 0 8px 24px oklch(0.58 0.16 34 / 0.35); }
.btn-ghost { color: inherit; border: 2px solid currentColor; }
.btn-gold { background: var(--marigold); color: var(--evergreen-deep); }
.btn-gold:hover { background: var(--sunlight); }

/* ---------- nav ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 0.9rem clamp(1.25rem, 4vw, 3rem);
  transition: background-color 0.35s, box-shadow 0.35s;
}
.nav.scrolled {
  background: oklch(0.985 0.006 150 / 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 oklch(0.30 0.06 152 / 0.12);
}
.nav-brand { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; }
.nav-brand img { border-radius: 50%; background: #fff; padding: 2px; }
.nav-name {
  font-family: "Young Serif", serif;
  font-size: 0.95rem;
  line-height: 1.05;
  color: var(--on-dark);
  transition: color 0.35s;
}
.nav.scrolled .nav-name { color: var(--evergreen); }
.nav-links { display: flex; gap: 1.75rem; margin-left: auto; }
.nav-links a {
  color: var(--on-dark);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.35s;
}
.nav.scrolled .nav-links a { color: var(--ink); }
.nav-links a:hover { color: var(--marigold); }
.nav.scrolled .nav-links a:hover { color: var(--flame); }
.nav-give { padding: 0.6rem 1.4rem; font-size: 1rem; }
.nav-toggle { display: none; }

.mobile-menu[hidden] { display: none; }
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  background: var(--evergreen-deep);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}
.mobile-menu a {
  color: var(--on-dark);
  font-family: "Young Serif", serif;
  font-size: 1.6rem;
  text-decoration: none;
}
.mobile-menu .btn { font-family: "Alegreya Sans", sans-serif; font-size: 1.1rem; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: var(--on-dark);
}
.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, oklch(0.20 0.05 152 / 0.92) 0%, oklch(0.22 0.05 152 / 0.55) 34%, transparent 65%),
    linear-gradient(to bottom, oklch(0.22 0.05 152 / 0.45), transparent 30%);
}
.hero-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 55% at 72% 20%, oklch(0.85 0.12 80 / 0.32), transparent 60%);
  mix-blend-mode: screen;
}
.hero-khmer {
  position: absolute;
  top: 8%;
  right: 4%;
  font-size: clamp(6rem, 18vw, 15rem);
  line-height: 1;
  color: oklch(0.93 0.07 85 / 0.16);
  user-select: none;
}
.hero-inner {
  position: relative;
  width: min(1200px, 100%);
  margin-inline: auto;
  padding: clamp(6rem, 12vh, 9rem) clamp(1.25rem, 4vw, 3rem) clamp(3.5rem, 8vh, 6rem);
}
.hero-kicker {
  font-size: 1.05rem;
  color: var(--sunlight);
  margin-bottom: 1.1rem;
}
.hero-kicker [lang="km"] { font-size: 1.15rem; }
.hero h1 {
  font-size: clamp(2.5rem, 6.5vw, 5rem);
  max-width: 16ch;
  text-shadow: 0 2px 30px oklch(0.20 0.05 152 / 0.5);
}
.hero-lede {
  max-width: 56ch;
  margin-top: 1.4rem;
  font-size: clamp(1.1rem, 1.5vw, 1.3rem);
  color: var(--on-dark);
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.2rem; }

/* ---------- shared section rhythm ---------- */
.kicker {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  margin-bottom: 1.2rem;
}
.kicker-km {
  font-size: 1.5rem;
  color: var(--flame);
  line-height: 1.3;
}
.kicker-en {
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--leaf);
}
.kicker-light .kicker-km { color: var(--marigold); }
.kicker-light .kicker-en { color: var(--on-dark-soft); }

/* ---------- who ---------- */
.who { padding: clamp(4.5rem, 10vw, 8rem) clamp(1.25rem, 4vw, 3rem); }
.who-grid {
  width: min(1200px, 100%);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
}
.who h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); color: var(--evergreen); margin-bottom: 1.4rem; }
.who p { max-width: 62ch; color: var(--ink-soft); }
.who p + p { margin-top: 1.1rem; }
.who-vision {
  margin-top: 1.6rem;
  padding-top: 1.6rem;
  border-top: 2px solid var(--marigold);
  color: var(--ink) !important;
}
.who-photo img { border-radius: var(--radius); aspect-ratio: 4 / 4.6; object-fit: cover; }
.who-photo figcaption {
  margin-top: 0.8rem;
  font-size: 0.95rem;
  font-style: italic;
  color: var(--ink-soft);
}

/* ---------- verse ---------- */
.verse {
  position: relative;
  background: var(--evergreen-deep);
  color: var(--on-dark);
  padding: clamp(5rem, 11vw, 8.5rem) clamp(1.25rem, 4vw, 3rem);
  text-align: center;
  overflow: hidden;
}
.verse-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 110%, oklch(0.79 0.13 78 / 0.22), transparent 65%);
}
.verse blockquote { position: relative; }
.verse p {
  font-family: "Young Serif", serif;
  font-size: clamp(1.6rem, 3.6vw, 2.9rem);
  line-height: 1.3;
  color: var(--sunlight);
}
.verse cite {
  display: block;
  margin-top: 1.4rem;
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.9rem;
  color: var(--on-dark-soft);
}

/* ---------- work ---------- */
.work { padding: clamp(4.5rem, 10vw, 8rem) clamp(1.25rem, 4vw, 3rem); }
.work-head { width: min(1200px, 100%); margin-inline: auto; margin-bottom: clamp(3rem, 6vw, 5rem); }
.work-head h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); color: var(--evergreen); max-width: 24ch; }

.band {
  width: min(1200px, 100%);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.band + .band { margin-top: clamp(3.5rem, 7vw, 6rem); }
.band-flip .band-photo { order: 2; }
.band-photo img {
  border-radius: var(--radius);
  aspect-ratio: 5 / 4;
  object-fit: cover;
  width: 100%;
}
.band-km {
  font-size: 1.7rem;
  color: var(--marigold);
  margin-bottom: 0.4rem;
}
.band-km-light { color: var(--sunlight); }
.band h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); color: var(--evergreen); margin-bottom: 1rem; }
.band p { max-width: 58ch; color: var(--ink-soft); }

.projects {
  width: min(1200px, 100%);
  margin-inline: auto;
  margin-top: clamp(4rem, 8vw, 6.5rem);
  padding-top: clamp(2.5rem, 5vw, 4rem);
  border-top: 2px solid var(--marigold);
}
.projects h3 { font-size: clamp(1.4rem, 2.2vw, 1.8rem); color: var(--evergreen); margin-bottom: 1.8rem; }
.projects-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.projects-row img { border-radius: var(--radius); aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.projects-row figcaption { margin-top: 0.7rem; font-size: 0.95rem; color: var(--ink-soft); }

/* ---------- values ---------- */
.values {
  background: var(--evergreen);
  color: var(--on-dark);
  padding: clamp(4.5rem, 10vw, 7.5rem) clamp(1.25rem, 4vw, 3rem);
}
.values-inner { width: min(880px, 100%); margin-inline: auto; }
.values-list { list-style: none; }
.values-list li {
  padding: 1.35rem 0;
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  color: var(--on-dark-soft);
  max-width: 65ch;
}
.values-list li + li { border-top: 1px solid oklch(0.96 0.02 90 / 0.18); }
.values-list strong {
  font-family: "Young Serif", serif;
  font-weight: 400;
  color: var(--sunlight);
  margin-right: 0.35rem;
}

/* ---------- involved ---------- */
.involved { padding: clamp(4.5rem, 10vw, 8rem) clamp(1.25rem, 4vw, 3rem); background: var(--surface); }
.involved-head { width: min(1200px, 100%); margin-inline: auto; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.involved-head h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); color: var(--evergreen); max-width: 26ch; }
.involved-grid {
  width: min(1200px, 100%);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: stretch;
}
.involved-card {
  border-radius: var(--radius);
  padding: clamp(2rem, 4vw, 3rem);
}
.involved-give { background: #fff; border: 1px solid oklch(0.30 0.06 152 / 0.14); }
.involved-give h3, .involved-pray h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); margin-bottom: 1rem; }
.involved-give h3 { color: var(--evergreen); }
.involved-give p { color: var(--ink-soft); max-width: 55ch; }
.involved-give .btn { margin-top: 1.6rem; }
.involved-note { font-size: 0.92rem; margin-top: 1rem; }
.involved-pray {
  position: relative;
  background: var(--evergreen-deep);
  color: var(--on-dark);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 480px;
}
.pray-photo {
  position: absolute;
  inset: 0;
}
.pray-photo img { width: 100%; height: 100%; object-fit: cover; opacity: 0.38; }
.involved-pray::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, oklch(0.24 0.05 152 / 0.95) 20%, transparent 75%);
}
.involved-pray > *:not(.pray-photo) { position: relative; z-index: 1; }
.involved-pray h3 { color: var(--sunlight); }
.involved-pray p { color: var(--on-dark-soft); max-width: 50ch; }

/* ---------- footer ---------- */
.footer {
  background: var(--evergreen-deep);
  color: var(--on-dark);
  padding: clamp(4.5rem, 9vw, 7rem) clamp(1.25rem, 4vw, 3rem) 2rem;
}
.footer-inner {
  width: min(1100px, 100%);
  margin-inline: auto;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}
.footer-logo {
  display: inline-grid;
  place-items: center;
  width: 104px;
  height: 104px;
  border-radius: 50%;
  background: #fff;
}
.footer-name { font-family: "Young Serif", serif; font-size: 1.3rem; margin-top: 1rem; color: var(--sunlight); }
.footer-km { color: var(--on-dark-soft); margin-top: 0.2rem; }
.footer-contact h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); color: var(--on-dark); margin-bottom: 0.9rem; }
.footer-contact p { color: var(--on-dark-soft); max-width: 55ch; }
.footer-email {
  display: inline-block;
  margin-top: 1.1rem;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 700;
  color: var(--marigold);
  text-decoration: none;
}
.footer-email:hover { color: var(--sunlight); text-decoration: underline; }
.footer-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.8rem; }
.footer-fine {
  width: min(1100px, 100%);
  margin: clamp(3rem, 6vw, 4.5rem) auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid oklch(0.96 0.02 90 / 0.18);
  font-size: 0.92rem;
  color: var(--on-dark-soft);
}

/* ---------- reveals (enhance-only: visible without JS) ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.js .reveal.in { opacity: 1; transform: none; }

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

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .nav-links, .nav-give { display: none; }
  .nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-left: auto;
    background: none;
    border: 0;
    padding: 10px;
    cursor: pointer;
  }
  .nav-toggle span {
    width: 26px;
    height: 2.5px;
    background: var(--on-dark);
    border-radius: 2px;
    transition: background-color 0.35s;
  }
  .nav.scrolled .nav-toggle span { background: var(--evergreen); }
  .who-grid, .band, .involved-grid, .footer-inner { grid-template-columns: 1fr; }
  .band-flip .band-photo { order: 0; }
  .hero h1 { font-size: clamp(2.2rem, 9vw, 3.2rem); }
  .hero-khmer { top: 12%; right: 2%; }
  .involved-pray { min-height: 420px; }
}