/* ---------- base ---------- */
html { scroll-behavior: smooth; }
body.menu-open { overflow: hidden; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #0E1114; }
::-webkit-scrollbar-thumb { background: #2A2D30; }
::-webkit-scrollbar-thumb:hover { background: #D89B3B; }

/* italic-serif helper — Cinzel is a Trajan-like classical serif to echo
   the "RETURN 1" small-caps used throughout Alan Wake 2. Adds a romantic
   counterpoint to the brutal Anton display text. */
.italic-serif {
  font-family: "Cinzel", Georgia, serif;
  font-style: italic;
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* ---------- film grain ---------- */
.grain {
  pointer-events: none;
  position: fixed;
  inset: -50%;
  z-index: 55;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.88 0 0 0 0 0.9 0 0 0 0 0.84 0 0 0 0.25 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: overlay;
  opacity: 0.22;
  animation: grain-shift 0.8s steps(5) infinite;
}
@keyframes grain-shift {
  0%   { transform: translate(0, 0); }
  20%  { transform: translate(-3%, 2%); }
  40%  { transform: translate(2%, -4%); }
  60%  { transform: translate(-2%, -2%); }
  80%  { transform: translate(3%, 3%); }
  100% { transform: translate(0, 0); }
}

/* ---------- nav ---------- */
.nav-shell {
  background: transparent;
  transition: background-color 0.4s ease, backdrop-filter 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}
.nav-shell.is-scrolled {
  background: rgba(14, 17, 20, 0.82);
  backdrop-filter: saturate(1.1) blur(14px);
  -webkit-backdrop-filter: saturate(1.1) blur(14px);
  border-bottom-color: rgba(217, 215, 207, 0.08);
}
.nav-link {
  position: relative;
  font-family: "Cinzel", serif;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #D9D7CF;
  padding-bottom: 3px;
  transition: color 0.3s ease;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: #D89B3B;
  transition: width 0.4s cubic-bezier(0.6, 0, 0.1, 1);
}
.nav-link:hover { color: #D89B3B; }
.nav-link:hover::after { width: 100%; }

/* burger */
.burger-lines {
  position: relative;
  display: inline-block;
  width: 18px;
  height: 10px;
}
.burger-lines span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.4px;
  background: currentColor;
  transition: transform 0.35s ease, top 0.25s ease;
}
.burger-lines span:first-child { top: 2px; }
.burger-lines span:last-child  { top: 7px; }
.menu-open .burger-lines span:first-child { top: 4.5px; transform: rotate(45deg); }
.menu-open .burger-lines span:last-child  { top: 4.5px; transform: rotate(-45deg); }
.menu-open #mobile-menu { display: block; animation: fade-in 0.3s ease; }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
.mobile-link {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-top: 4px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(217, 215, 207, 0.1);
}
.mobile-link .m-ch {
  font-family: "Cinzel", serif;
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  color: #D89B3B;
  font-weight: 400;
}

/* ---------- hero ---------- */
.letterbox {
  position: absolute;
  left: 0; right: 0;
  height: 28px;
  background: #0A0B0D;
  z-index: 5;
  pointer-events: none;
}
.letterbox--top { top: 0; }
.letterbox--bottom { bottom: 0; }
@media (min-width: 768px) {
  .letterbox { height: 40px; }
}

.hero-title {
  font-size: clamp(4.5rem, 20vw, 18rem);
  letter-spacing: 0.005em;
}
@media (min-width: 768px) {
  .hero-title { font-size: clamp(7rem, 13vw, 20rem); }
}

/* rise reveal (up from below, longer travel than atelier's mask) */
.reveal-rise {
  opacity: 0;
  transform: translateY(40%);
  transition: opacity 1.2s cubic-bezier(0.2, 0.7, 0.2, 1), transform 1.2s cubic-bezier(0.2, 0.7, 0.2, 1);
  transition-delay: var(--d, 0ms);
  will-change: transform, opacity;
}
.loaded .reveal-rise { opacity: 1; transform: translateY(0); }

/* scramble effect container */
[data-scramble] { display: inline-block; }

/* ---------- ticker ---------- */
.marquee { overflow: hidden; white-space: nowrap; }
.marquee-track {
  display: inline-flex;
  gap: 2rem;
  align-items: center;
  padding-right: 2rem;
  animation: marquee 36s linear infinite;
  will-change: transform;
}
.marquee .sep { color: #D89B3B; font-size: 0.6em; transform: translateY(-0.1em); }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- chapter label ---------- */
.chapter-label {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-family: "Cinzel", serif;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.45em;
  color: #D89B3B;
}
.chapter-label::before {
  content: "";
  display: block;
  width: 2.5rem;
  height: 1px;
  background: #D89B3B;
}

/* ---------- service list ---------- */
.service-list {
  border-top: 1px solid rgba(217, 215, 207, 0.15);
}
.svc-row {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 1rem 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(217, 215, 207, 0.15);
  transition: background-color 0.3s ease, padding 0.45s cubic-bezier(0.2, 0.7, 0.2, 1);
}
@media (min-width: 768px) {
  .svc-row {
    grid-template-columns: 80px 1.1fr 2fr 1fr;
    gap: 2.5rem;
    padding: 2.5rem 1rem;
    align-items: baseline;
  }
}
.svc-row:hover { background: rgba(217, 215, 207, 0.03); padding-left: 1.5rem; padding-right: 1.5rem; }
.svc-num {
  font-family: "Cinzel", serif;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: #D89B3B;
}
.svc-title {
  font-family: "Anton", "Big Shoulders Display", sans-serif;
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 0.9;
  text-transform: uppercase;
  color: #A8B4A5;
}
.svc-desc {
  font-size: 1rem;
  color: rgba(217, 215, 207, 0.75);
  line-height: 1.45;
}
.svc-meta {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: rgba(217, 215, 207, 0.55);
}

/* ---------- work grid ---------- */
.case { position: relative; }
.case-link { display: block; color: inherit; }
.case-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #1A1D20;
  border: 1px solid rgba(217, 215, 207, 0.1);
}
.case-media--tall { aspect-ratio: 4 / 3; }
.case-media--wide { aspect-ratio: 16 / 9; }
@media (min-width: 768px) {
  .case-media--tall { aspect-ratio: 3 / 4; }
}
.case-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(0.3) contrast(1.05) brightness(0.85);
  transition: transform 1.4s cubic-bezier(0.2, 0.7, 0.2, 1), filter 0.5s ease;
}
.case:hover img { transform: scale(1.04); filter: grayscale(0) contrast(1.08) brightness(1); }
.case-amber {
  position: absolute;
  inset: auto 0.75rem 0.75rem auto;
  width: 1rem; height: 1rem;
  background: #D89B3B;
  box-shadow: 0 0 18px rgba(216, 155, 59, 0.55);
  animation: blink 2.4s ease-in-out infinite;
}
@keyframes blink {
  0%, 70%, 100% { opacity: 1; }
  80%           { opacity: 0.35; }
  85%           { opacity: 1; }
}
.case-body {
  margin-top: 1rem;
  padding: 0 0.25rem;
}
.case-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(217, 215, 207, 0.6);
}
.case-title {
  margin-top: 0.5rem;
  font-family: "Anton", "Big Shoulders Display", sans-serif;
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
  line-height: 0.9;
  text-transform: uppercase;
  color: #D9D7CF;
  transition: color 0.3s ease;
}
.case:hover .case-title { color: #D89B3B; }

/* ---------- process ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid rgba(217, 215, 207, 0.12);
}
@media (min-width: 768px) {
  .process-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-left: 1px solid rgba(217, 215, 207, 0.12);
  }
}
.act {
  padding: 2rem 1rem 2.5rem;
  border-bottom: 1px solid rgba(217, 215, 207, 0.12);
  position: relative;
  transition: background-color 0.3s ease;
}
@media (min-width: 768px) {
  .act {
    padding: 2.5rem 2rem 3rem;
    border-right: 1px solid rgba(217, 215, 207, 0.12);
    min-height: 340px;
  }
}
.act:hover { background: rgba(168, 180, 165, 0.04); }
.act-ch {
  font-family: "Cinzel", serif;
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: #D89B3B;
}
.act-num {
  margin-top: 1.5rem;
  font-family: "Anton", sans-serif;
  font-size: 4.5rem;
  line-height: 0.9;
  color: rgba(168, 180, 165, 0.35);
}
.act-title {
  margin-top: 1.5rem;
  font-family: "Anton", sans-serif;
  font-size: 2rem;
  text-transform: uppercase;
  color: #A8B4A5;
}
.act-body {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  line-height: 1.55;
  color: rgba(217, 215, 207, 0.72);
}

/* ---------- clients row ---------- */
.client-logo {
  padding: 1rem 0;
  transition: color 0.3s ease;
  cursor: default;
}
.client-logo:hover { color: #D89B3B; }

/* ---------- BRIEF form (narrative inline numbered) ---------- */
.brief {
  border-top: 1px solid rgba(217, 215, 207, 0.18);
}
.qline {
  border-bottom: 1px solid rgba(217, 215, 207, 0.18);
  padding: 2rem 0;
  transition: background-color 0.3s ease, padding 0.45s ease;
}
@media (min-width: 768px) { .qline { padding: 2.75rem 0; } }
.qline:hover { background: rgba(217, 215, 207, 0.02); }
.qline:focus-within { background: rgba(216, 155, 59, 0.045); }
.qnum {
  font-family: "Cinzel", serif;
  font-size: 0.7rem;
  letter-spacing: 0.45em;
  color: #D89B3B;
  margin-bottom: 1rem;
  text-transform: uppercase;
}
.qrow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}
@media (min-width: 768px) {
  .qrow { grid-template-columns: 1fr 2fr; gap: 2.5rem; align-items: start; }
}
.qlabel {
  font-family: "Anton", sans-serif;
  font-size: clamp(1.75rem, 4.5vw, 3rem);
  line-height: 0.95;
  text-transform: uppercase;
  color: #A8B4A5;
}
.qfield { display: flex; flex-direction: column; gap: 0.25rem; }
.qfield input,
.qfield textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(217, 215, 207, 0.25);
  background: transparent;
  padding: 0.5rem 0 0.75rem;
  font-family: "Inter", sans-serif;
  font-size: 1.25rem;
  font-weight: 300;
  color: #D9D7CF;
  border-radius: 0;
  transition: border-color 0.25s ease;
}
.qfield input::placeholder,
.qfield textarea::placeholder { color: rgba(217, 215, 207, 0.3); }
.qfield input:focus,
.qfield textarea:focus { outline: none; border-bottom-color: #D89B3B; }
.sublabel {
  display: block;
  margin-bottom: 0.4rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(217, 215, 207, 0.5);
}

/* chips */
.chips-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}
@media (min-width: 520px) { .chips-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 768px) {
  .chips-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .chips-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; inset: 0; }
.chip span {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 0.75rem;
  border: 1px solid rgba(217, 215, 207, 0.2);
  background: transparent;
  font-family: "Cinzel", serif;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #D9D7CF;
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.chip:hover span { border-color: #D89B3B; color: #D89B3B; }
.chip input:checked + span {
  background: #D89B3B;
  color: #0E1114;
  border-color: #D89B3B;
}
.chip--solo input:checked + span { background: #A8B4A5; color: #0E1114; border-color: #A8B4A5; }

/* field-error */
.field-error {
  display: block;
  min-height: 1rem;
  margin-top: 0.4rem;
  font-family: "JetBrains Mono", monospace;
  font-style: normal;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: #C76A2E;
  transition: opacity 0.25s ease;
}
.field-error:empty { opacity: 0; }
.qfield.is-invalid input,
.qfield.is-invalid textarea,
.qline.is-invalid input,
.qline.is-invalid textarea { border-bottom-color: #C76A2E; }

/* brief footer */
.brief-foot {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding-top: 2.5rem;
}
@media (min-width: 768px) {
  .brief-foot { flex-direction: row; align-items: center; justify-content: space-between; gap: 1.5rem; }
}
.brief-send {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 2rem;
  background: #D89B3B;
  color: #0E1114;
  font-family: "Cinzel", serif;
  font-size: 0.8rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  border: 0;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
}
.brief-send:hover { background: #E8E1D4; }
.brief-send:disabled { opacity: 0.6; cursor: not-allowed; }
.brief-send .btn-arrow { transition: transform 0.3s ease; }
.brief-send:hover .btn-arrow { transform: translateX(4px); }

/* success takeover */
.brief-success {
  text-align: center;
  padding: 4rem 1rem;
  animation: brief-in 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}
@keyframes brief-in {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- footer ---------- */
.footer-head {
  font-family: "Cinzel", serif;
  font-size: 0.68rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(217, 215, 207, 0.5);
}

/* ---------- magnetic ---------- */
[data-magnetic] {
  will-change: transform;
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal-rise { opacity: 1 !important; transform: none !important; }
  .grain { animation: none; }
}