/* Hermes OS — cinematic editorial landing (film studio polish) */
:root {
  --bg: #050505;
  --ink: #f4f4f1;
  --muted: #7a7a76;
  --line: rgba(255, 255, 255, 0.1);
  --hair: rgba(255, 255, 255, 0.14);
  --mint: #58f9d0;
  --mint-dim: rgba(88, 249, 208, 0.45);
  --slate: #5c5c58;
  --serif: "Bodoni Moda", "Times New Roman", Times, serif;
  --sans: "DM Sans", ui-sans-serif, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --pad: clamp(1.25rem, 4vw, 3.5rem);
  --plate-max: 52rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 280ms;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--sans);
  font-weight: 400;
  color: var(--ink);
  background:
    radial-gradient(ellipse 75% 55% at 50% 35%, transparent 30%, rgba(0, 0, 0, 0.55) 100%),
    radial-gradient(ellipse 80% 50% at 70% 18%, rgba(88, 249, 208, 0.055), transparent 55%),
    radial-gradient(ellipse 50% 40% at 15% 80%, rgba(255, 255, 255, 0.025), transparent 50%),
    var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.skip {
  position: absolute; left: -999px; top: 0;
}
.skip:focus {
  left: 1rem; top: 1rem; z-index: 40;
  background: #000; color: var(--mint); padding: 0.5rem 0.75rem;
}

.grain {
  pointer-events: none;
  position: fixed; inset: 0; z-index: 30; opacity: 0.055;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--mint); }
.mono { font-family: var(--mono); font-size: 0.92em; }

/* —— Lockup —— */
.lockup {
  display: inline-flex; align-items: center; gap: 0.7rem;
  color: var(--ink);
  min-height: 44px;
  transition: opacity var(--dur) var(--ease);
}
.lockup:hover { color: var(--ink); opacity: 0.92; }
.lockup .wing { flex: 0 0 auto; display: block; }
.lockup .word { display: inline-flex; align-items: baseline; gap: 0.35rem; line-height: 1; }
.lockup .hermes {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  font-optical-sizing: auto;
  text-transform: uppercase;
}
.lockup .os {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--mint);
  text-transform: uppercase;
  transform: translateY(-0.05em);
}
.lockup.sm .hermes { font-size: 0.95rem; letter-spacing: 0.1em; }
.lockup.sm .os { font-size: 0.58rem; }

/* —— Top nav: text + mint hairline —— */
.top {
  position: relative; z-index: 5;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 1.05rem var(--pad);
  border-bottom: 1px solid var(--line);
  background: rgba(5, 5, 5, 0.88);
  backdrop-filter: blur(8px);
}
.top nav {
  display: flex; gap: 1.85rem; justify-content: center;
  font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted);
}
.top nav a {
  position: relative;
  display: inline-flex; align-items: center;
  min-height: 44px;
  padding: 0 0 0.15rem;
  color: var(--muted);
  transition: color var(--dur) var(--ease);
}
.top nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0.55rem;
  height: 1px;
  background: var(--mint);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur) var(--ease);
  opacity: 0.85;
}
.top nav a:hover { color: var(--ink); }
.top nav a:hover::after { transform: scaleX(1); }

.nav-enter {
  justify-self: end;
  position: relative;
  display: inline-flex; align-items: center;
  min-height: 44px;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mint);
  font-weight: 500;
  transition: color var(--dur) var(--ease);
}
.nav-enter::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0.55rem;
  height: 1px;
  background: var(--mint);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur) var(--ease);
}
.nav-enter:hover { color: #fff; }
.nav-enter:hover::after { transform: scaleX(1); background: #fff; }

/* —— Hero —— */
.hero {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  min-height: 0;
  padding: clamp(1.75rem, 4vh, 2.75rem) var(--pad) 1.1rem;
  animation: riseIn 360ms var(--ease) both;
}
.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 34rem;
}
.hero-stage {
  min-width: 0;
  max-width: var(--plate-max);
  width: 100%;
  justify-self: end;
  perspective: 1200px;
}

/* Film plate as an object in space */
.film-plate {
  position: relative;
  width: 100%;
  transform: translateZ(0);
  animation: plateIn 400ms var(--ease) both;
  animation-delay: 60ms;
}
.film-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--hair);
  background: #000;
  aspect-ratio: 16 / 9;
  width: 100%;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.6),
    0 18px 48px rgba(0, 0, 0, 0.55),
    0 2px 0 rgba(255, 255, 255, 0.04) inset;
}
.film-frame picture {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 1;
}
.hero-still {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  display: block;
  filter: none;
}
.film-vignette {
  pointer-events: none;
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    radial-gradient(ellipse 78% 72% at 50% 48%, transparent 42%, rgba(0, 0, 0, 0.38) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.18) 0%, transparent 22%, transparent 78%, rgba(0, 0, 0, 0.28) 100%);
  mix-blend-mode: multiply;
}
.film-shadow {
  pointer-events: none;
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: -1.15rem;
  height: 1.4rem;
  z-index: 0;
  background: radial-gradient(ellipse 55% 100% at 50% 0%, rgba(0, 0, 0, 0.55), transparent 72%);
  filter: blur(2px);
  opacity: 0.9;
}
.film-reflection {
  pointer-events: none;
  position: absolute;
  left: 4%;
  right: 4%;
  top: calc(100% + 0.15rem);
  height: 18%;
  z-index: 0;
  overflow: hidden;
  opacity: 0.14;
  transform: scaleY(-1);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 85%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 85%);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 40%),
    linear-gradient(90deg, transparent, rgba(88, 249, 208, 0.03), transparent);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* Quiet ticker */
.live-line {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.3rem 0.45rem;
  margin: 0 0 1.05rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  opacity: 0.9;
}
.live-line .dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--slate);
  flex: 0 0 auto;
}
.live-line .dot[data-state="ok"] {
  background: var(--mint);
  animation: pulse 2.8s ease infinite;
}
.live-line .dot[data-state="warn"] { background: #e8c07a; }
.live-line .dot[data-state="down"] { background: #e07a7a; }
.live-label { color: var(--mint-dim); font-weight: 500; }
.live-line .sep { opacity: 0.28; }
.live-line .meta { color: var(--slate); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-optical-sizing: auto;
  font-size: clamp(2.45rem, 5.1vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.018em;
  margin: 0 0 1rem;
  max-width: 11ch;
}

.lede {
  margin: 0 0 1.45rem;
  max-width: 36ch;
  color: var(--muted);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.58;
}

.text-cta {
  display: inline-flex; align-items: center; gap: 0.65rem;
  min-height: 44px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.2rem;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), gap var(--dur) var(--ease);
}
.text-cta:hover {
  color: var(--mint);
  border-color: var(--mint);
  gap: 0.95rem;
}

/* —— How it works —— */
.strip {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  padding: 1.35rem var(--pad) 1.85rem;
  border-bottom: 1px solid var(--line);
  align-items: start;
  animation: riseIn 360ms var(--ease) both;
  animation-delay: 80ms;
}
.strip-label {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: var(--slate);
  padding-top: 0.85rem;
  white-space: nowrap;
  justify-self: start;
}
.strip .filmstrip-wrap {
  max-width: var(--plate-max);
  width: 100%;
  justify-self: end;
}
.filmstrip {
  list-style: none; margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  opacity: 1;
  visibility: visible;
}
.filmstrip li {
  padding: 1rem 0.85rem 0.15rem 0;
  border-right: 1px solid var(--line);
  min-height: 0;
  transition: opacity var(--dur) var(--ease);
}
.filmstrip li:hover { opacity: 0.92; }
.filmstrip li:last-child { border-right: 0; padding-right: 0; }
.filmstrip .n {
  display: block;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  color: var(--slate);
  margin-bottom: 0.7rem;
}
.line-ico {
  width: 22px; height: 22px; color: var(--mint); display: block; margin-bottom: 0.7rem;
  opacity: 0.9;
}
.filmstrip strong {
  display: block;
  font-family: var(--serif);
  font-weight: 500;
  font-optical-sizing: auto;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.35rem;
}
.filmstrip p {
  margin: 0;
  font-size: 0.76rem;
  color: var(--muted);
  font-weight: 300;
  line-height: 1.42;
  max-width: 20ch;
}

/* —— Sections —— */
.cases, .gateway, .contact {
  position: relative; z-index: 2;
  padding: clamp(2.4rem, 5.5vh, 3.75rem) var(--pad);
  border-bottom: 1px solid var(--line);
}
.sec-head { margin-bottom: 1.65rem; max-width: 40rem; }
.eyebrow {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: var(--mint-dim);
  margin: 0 0 0.75rem;
}
.sec-head h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-optical-sizing: auto;
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  margin: 0 0 0.65rem;
  letter-spacing: -0.02em;
}
.sec-head .sub { margin: 0; color: var(--muted); font-weight: 300; }

.case-list {
  list-style: none; margin: 0; padding: 0;
  border-top: 1px solid var(--line);
}
.case-list li {
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  gap: 1rem;
  align-items: baseline;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
  min-height: 44px;
}
.case-list .idx {
  font-family: var(--mono); font-size: 0.65rem; color: var(--slate); letter-spacing: 0.1em;
}
.case-list a.row { display: contents; color: inherit; }
.case-list a.row:hover .label { color: var(--mint); }
.case-list .label {
  font-family: var(--serif); font-size: 1.12rem; font-weight: 500;
  letter-spacing: -0.01em;
  transition: color var(--dur) var(--ease);
}
.case-list .hint { color: var(--muted); font-size: 0.82rem; font-weight: 300; justify-self: end; }

.code-rail {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.25rem;
  align-items: start;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 1.15rem 0;
  margin-bottom: 1rem;
}
.code-rail pre {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.76rem;
  line-height: 1.65;
  color: #b8f5e4;
  white-space: pre-wrap;
}
.fine { color: var(--muted); font-size: 0.8rem; }
.fine a { border-bottom: 1px solid var(--line); }

.contact-rail {
  display: flex; flex-wrap: wrap; gap: 1.1rem 2rem;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
  font-size: 0.92rem;
}
.contact-rail a { min-height: 44px; display: inline-flex; align-items: center; }

/* Quiet slate footer — not a link dump */
.site-foot {
  position: relative; z-index: 2;
  display: flex; flex-wrap: wrap; gap: 0.85rem 1.75rem;
  align-items: center; justify-content: space-between;
  padding: 1.35rem var(--pad) 1.85rem;
  color: var(--slate);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}
.site-foot .copy { margin: 0; color: var(--slate); }
.site-foot nav {
  display: flex; flex-wrap: wrap; gap: 1.1rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
}
.site-foot nav a {
  min-height: 36px;
  display: inline-flex; align-items: center;
  color: var(--slate);
  transition: color var(--dur) var(--ease);
}
.site-foot nav a:hover { color: var(--muted); }

@keyframes riseIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
@keyframes plateIn {
  from { opacity: 0; transform: translateY(12px) scale(0.985); }
  to { opacity: 1; transform: none; }
}

/* —— Mobile —— */
@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 1.35rem;
    padding-bottom: 0.5rem;
  }
  .hero-stage {
    justify-self: stretch;
    max-width: none;
    order: 2;
    margin-bottom: 1.25rem;
  }
  .hero-copy { order: 1; }
  .strip {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding-top: 0.75rem;
  }
  .strip .filmstrip-wrap {
    max-width: none;
    justify-self: stretch;
  }
  .strip-label { padding-top: 0; }
  .filmstrip {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 0;
    border-top: 1px solid var(--line);
    padding-bottom: 0.35rem;
  }
  .filmstrip li {
    flex: 0 0 min(72vw, 16rem);
    scroll-snap-align: start;
    border-right: 1px solid var(--line);
    border-bottom: 0;
    padding: 1rem 1.1rem 1rem 0;
  }
  .filmstrip li:last-child { border-right: 0; padding-right: 0; }
  .filmstrip p { max-width: none; }
  .top { grid-template-columns: 1fr auto; }
  .top nav { display: none; }
  .case-list li { grid-template-columns: 2.5rem 1fr; }
  .case-list .hint { grid-column: 2; justify-self: start; }
  .code-rail { grid-template-columns: 1fr; }
  .film-reflection { height: 12%; opacity: 0.1; }
}

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