:root {
  --font-primary: "Google Sans", "Plus Jakarta Sans", "Noto Sans Khmer", sans-serif;
  --nav-scale: 1.05;
  --bg: #0b1110;
  --surface: #111a18;
  --surface-2: #152220;
  --ink: #e8f2ee;
  --ink-soft: #b8cbc2;
  --line: #223430;
  --accent: #1fbe77;
  --accent-2: #e6b24d;
  --accent-3: #70e4b0;
  --shadow: 0 16px 38px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-primary);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  min-height: 100vh;
}

.dot-field {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.texture {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.62;
  background:
    radial-gradient(circle at 10% -10%, rgba(230, 178, 77, 0.12), transparent 30%),
    radial-gradient(circle at 100% 0%, rgba(31, 190, 119, 0.13), transparent 35%),
    linear-gradient(180deg, #121b19 0%, #0d1513 58%, #0a100f 100%);
}

main,
.site-footer {
  position: relative;
  z-index: 2;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  background: rgba(10, 17, 15, 0.82);
  border-bottom: 1px solid rgba(38, 56, 51, 0.74);
  padding: calc(0.85rem * var(--nav-scale)) 0;
  z-index: 20;
}

.site-header-inner {
  width: min(1040px, 92vw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(0.9rem * var(--nav-scale));
}

.header-actions {
  display: flex;
  align-items: center;
  gap: calc(0.55rem * var(--nav-scale));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: calc(0.6rem * var(--nav-scale));
  text-decoration: none;
  color: var(--ink);
  font-weight: 800;
  font-size: calc(1rem * var(--nav-scale));
  letter-spacing: 0.01em;
}

.brand-logo {
  width: calc(2rem * var(--nav-scale));
  height: calc(2rem * var(--nav-scale));
  border-radius: 0.45rem;
  border: 1px solid var(--line);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.38);
}

.main-nav {
  display: none;
  gap: calc(1rem * var(--nav-scale));
}

.mobile-menu-toggle {
  width: calc(2.35rem * var(--nav-scale));
  height: calc(2.35rem * var(--nav-scale));
  border-radius: 0.66rem;
  border: 1px solid var(--line);
  background: #111d1a;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.25rem;
  cursor: pointer;
}

.mobile-menu-toggle span {
  width: calc(1rem * var(--nav-scale));
  height: 2px;
  border-radius: 999px;
  background: var(--ink);
}

.mobile-nav {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateY(-5px);
  transition: max-height 0.3s ease, opacity 0.25s ease, transform 0.3s ease;
  border-bottom: 1px solid rgba(38, 56, 51, 0.72);
  background: rgba(10, 17, 15, 0.88);
  backdrop-filter: blur(10px);
  position: sticky;
  top: calc(65px * var(--nav-scale));
  z-index: 19;
}

.mobile-nav.is-open {
  max-height: 260px;
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav-inner {
  width: min(1040px, 92vw);
  margin: 0 auto;
  padding: 0.42rem 0 0.62rem;
}

.mobile-nav a {
  display: block;
  text-decoration: none;
  color: var(--ink);
  font-size: calc(1rem * var(--nav-scale));
  font-weight: 700;
  border-bottom: 1px solid rgba(34, 52, 48, 0.7);
  padding: calc(0.72rem * var(--nav-scale)) 0.2rem;
}

.mobile-nav a:last-child {
  border-bottom: 0;
}

.main-nav a {
  position: relative;
  text-decoration: none;
  color: var(--ink-soft);
  font-size: calc(1.08rem * var(--nav-scale));
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: color 0.25s ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.32rem;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.main-nav a:hover {
  color: var(--accent-3);
}

.main-nav a:hover::after {
  transform: scaleX(1);
}

.lang-toggle {
  border: 1px solid var(--line);
  background: #111d1a;
  color: var(--ink);
  border-radius: 999px;
  font-family: var(--font-primary);
  font-size: calc(0.88rem * var(--nav-scale));
  font-weight: 700;
  padding: calc(0.45rem * var(--nav-scale)) calc(0.9rem * var(--nav-scale));
  cursor: pointer;
  transition: transform 0.2s ease;
}

.lang-toggle:hover {
  transform: translateY(-1px);
}

.section {
  width: min(1040px, 92vw);
  margin: 0 auto;
  padding: 3.2rem 0;
}

.hero {
  padding-top: 2.2rem;
  padding-bottom: 0.55rem;
  display: grid;
  gap: 1.3rem;
  align-items: start;
}

#capabilities.section {
  padding-top: 1.2rem;
}

.hero-main {
  max-width: 62ch;
  animation: rise 0.8s ease both;
}

.hero-kicker,
.section-head p,
.about-kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.hero h1 {
  margin: 0.6rem 0 0;
  font-size: clamp(1.9rem, 7vw, 3.5rem);
  line-height: 1.08;
  max-width: 18ch;
  animation: headlineIn 0.9s cubic-bezier(0.2, 0.9, 0.2, 1) both;
}

.hero-sub {
  margin-top: 1rem;
  max-width: 60ch;
  color: var(--ink-soft);
}

.hero-cta {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.logo-slider {
  margin-top: 1.35rem;
  position: relative;
  grid-column: 1 / -1;
  width: 100%;
  overflow: hidden;
  border-radius: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.logo-slider::before,
.logo-slider::after {
  content: "";
  position: absolute;
  top: 0;
  width: 90px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
  display: none;
}

.logo-slider::before {
  left: 0;
  background: linear-gradient(90deg, rgba(13, 22, 19, 0.95), rgba(13, 22, 19, 0));
}

.logo-slider::after {
  right: 0;
  background: linear-gradient(270deg, rgba(13, 22, 19, 0.95), rgba(13, 22, 19, 0));
}

.logo-track {
  width: max-content;
  display: flex;
  align-items: center;
  gap: 1.6rem;
  padding: 0.85rem 0;
  animation: logoMarquee 30s linear infinite;
}

.logo-slider:hover .logo-track {
  animation-play-state: paused;
}

.logo-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.82rem;
  border-radius: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  padding: 0;
  font-size: 1.08rem;
  font-weight: 700;
  white-space: nowrap;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3.4rem;
  height: 2.2rem;
  border-radius: 0;
  background: transparent;
  padding: 0 0.25rem;
}

.logo-mark img {
  width: 1.55rem;
  height: 1.55rem;
  display: block;
  object-fit: contain;
}

.hero-panel {
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: linear-gradient(150deg, #152320, #111b19);
  padding: 1rem;
  box-shadow: var(--shadow);
  display: grid;
  gap: 0.65rem;
  animation: softFloat 4.2s ease-in-out infinite;
  width: 100%;
}

.hero-panel article {
  border-radius: 0.8rem;
  background: rgba(18, 29, 26, 0.92);
  border: 1px solid #2a403a;
  padding: 0.75rem 0.85rem;
}

.hero-panel h3 {
  margin: 0;
  font-size: 1rem;
}

.hero-panel p {
  margin: 0.3rem 0 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.btn {
  text-decoration: none;
  border-radius: 999px;
  padding: 0.68rem 1.2rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent), #0b7f4f);
  color: #f3fff9;
  border: 1px solid rgba(10, 96, 61, 0.45);
}

.btn-ghost {
  border: 1px solid var(--line);
  color: var(--ink);
  background: #12201d;
}

.section-head h2 {
  margin: 0.35rem 0 0;
  font-size: clamp(1.4rem, 5vw, 2.25rem);
}

.capability-grid,
.studio-grid {
  margin-top: 1.35rem;
  display: grid;
  gap: 1rem;
}

.capability-card,
.studio-card {
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: rgba(17, 28, 25, 0.94);
  box-shadow: var(--shadow);
}

.capability-card {
  padding: 0.95rem;
}

.capability-art {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 0.75rem;
  border: 1px solid #2a403a;
  display: block;
}

.capability-card h3 {
  margin: 0.82rem 0 0;
  font-size: 1.18rem;
}

.capability-card p {
  margin: 0.62rem 0 0;
  color: var(--ink-soft);
}

.studio-section {
  padding-top: 2.4rem;
}

.studio-card {
  padding: 1.2rem;
  position: relative;
  overflow: hidden;
}

.studio-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
}

.studio-card h3 {
  margin: 0;
  font-size: 1.2rem;
}

.studio-card p {
  margin: 0.62rem 0 0;
  color: var(--ink-soft);
}

.card-grid,
.project-grid {
  margin-top: 1.4rem;
  display: grid;
  gap: 0.9rem;
}

.card,
.project,
.about,
.contact {
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: rgba(17, 28, 25, 0.94);
  box-shadow: var(--shadow);
}

.card,
.project {
  padding: 1rem;
  animation: rise 0.85s ease both;
}

.card h3,
.project h3 {
  margin-top: 0;
}

.card p,
.project p {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.chip {
  display: inline-block;
  margin-bottom: 0.55rem;
  border-radius: 999px;
  background: rgba(31, 190, 119, 0.18);
  color: #8af0c2;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.25rem 0.65rem;
}

.about,
.contact {
  padding: 1.2rem;
}

.about {
  display: grid;
  gap: 0.5rem;
}

.about h2 {
  margin: 0.3rem 0 0;
  font-size: clamp(1.3rem, 5vw, 2rem);
}

.about p {
  margin: 0;
  color: #b8cbc2;
}

.contact {
  text-align: center;
}

.contact h2 {
  margin: 0;
  font-size: clamp(1.3rem, 5vw, 2rem);
}

.contact p {
  margin: 0.8rem auto 1.2rem;
  max-width: 50ch;
  color: var(--ink-soft);
}

.contact-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.site-footer {
  border-top: 1px solid rgba(38, 56, 51, 0.72);
  margin-top: 1.25rem;
  padding: 1rem 0 1.8rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.site-footer-inner {
  width: min(1040px, 92vw);
  margin: 0 auto;
  text-align: center;
}

.about + .contact {
  margin-top: 0.95rem;
}

.site-footer p {
  margin: 0.55rem 0 0;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--reveal-delay, 0s);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

body[data-lang="km"] {
  line-height: 1.72;
}

body[data-lang="km"] .main-nav a,
body[data-lang="km"] .lang-toggle {
  font-size: calc(1.02rem * var(--nav-scale));
}

body[data-lang="km"] .btn {
  font-size: 1.02rem;
}

body[data-lang="km"] .hero h1 {
  font-size: clamp(2.05rem, 7.8vw, 3.7rem);
  line-height: 1.18;
}

body[data-lang="km"] .hero-sub,
body[data-lang="km"] .card p,
body[data-lang="km"] .project p,
body[data-lang="km"] .capability-card p,
body[data-lang="km"] .studio-card p,
body[data-lang="km"] .about p,
body[data-lang="km"] .contact p {
  font-size: 1.03rem;
  line-height: 1.85;
}

body[data-lang="km"] .section-head h2,
body[data-lang="km"] .about h2,
body[data-lang="km"] .contact h2 {
  line-height: 1.34;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes headlineIn {
  from {
    opacity: 0;
    transform: translateY(20px);
    letter-spacing: 0.02em;
  }

  to {
    opacity: 1;
    transform: translateY(0);
    letter-spacing: 0;
  }
}

@keyframes softFloat {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-5px);
  }
}

@keyframes logoMarquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@media (min-width: 760px) {
  .main-nav {
    display: flex;
  }

  .mobile-menu-toggle,
  .mobile-nav {
    display: none;
  }

  .hero {
    grid-template-columns: minmax(0, 1.16fr) minmax(280px, 0.84fr);
    align-items: center;
    column-gap: 1.7rem;
    row-gap: 1rem;
  }

  .hero-panel {
    justify-self: end;
    max-width: 400px;
  }

  .logo-slider {
    margin-top: 0.35rem;
  }

  .card-grid,
  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .capability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .studio-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .about {
    grid-template-columns: 1fr 1.1fr;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .logo-track {
    animation: none;
  }
}

@media (min-width: 1100px) {
  .card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .project-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .capability-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
