/* =========================================================
   FE2030 — Site styles
   Dark industrial identity. Furnace-orange on near-black.
   Shared by index.html (home) and contact.html.
   Identity tokens carried over from the FE2030 logo system.
   ========================================================= */

:root {
  --font-display: "Archivo", "Helvetica Neue", system-ui, sans-serif;
  --font-body:    "Manrope", "Helvetica Neue", system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;

  /* surface */
  --bg:        #050608;
  --bg-2:      #0A0C0F;
  --surface:   #10141A;
  --surface-2: #161B22;

  /* ink */
  --ink:       #ECEDEF;
  --ink-soft:  rgba(236, 237, 239, 0.72);
  --muted:     rgba(236, 237, 239, 0.54);
  --faint:     rgba(236, 237, 239, 0.38);

  /* brand */
  --furnace:   #D8430C;
  --furnace-2: #F2621F;
  --molten:    #C7820F;

  /* lines */
  --rule:        rgba(236, 237, 239, 0.10);
  --rule-strong: rgba(236, 237, 239, 0.20);

  /* motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* z-scale */
  --z-bg: 0;
  --z-overlay: 1;
  --z-content: 2;
  --z-header: 20;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  min-height: 100svh;
  overflow-x: hidden;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

svg text { font-family: var(--font-display); }

::selection { background: var(--furnace); color: #fff; }

a { color: inherit; text-decoration: none; }

/* =========================================================
   Background — video with animated furnace fallback
   The <video> sits on top; when no source loads it is
   transparent and the animated furnace layer shows through.
   ========================================================= */
.bg {
  position: fixed;
  inset: 0;
  z-index: var(--z-bg);
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 50% 118%,
      rgba(216, 67, 12, 0.42) 0%,
      rgba(216, 67, 12, 0.10) 26%,
      transparent 56%),
    radial-gradient(140% 120% at 50% 40%, #12161C 0%, #050608 74%);
}
.bg.quiet {
  background:
    radial-gradient(110% 80% at 50% 122%,
      rgba(216, 67, 12, 0.24) 0%,
      rgba(216, 67, 12, 0.05) 30%,
      transparent 58%),
    radial-gradient(140% 120% at 50% 40%, #0C1015 0%, #050608 76%);
}

/* animated molten heat that drifts up from the forge line */
.bg__heat {
  position: absolute;
  left: 50%;
  bottom: -22%;
  width: 130vw;
  height: 90vh;
  transform: translateX(-50%);
  background:
    radial-gradient(closest-side at 38% 60%, rgba(242, 98, 31, 0.30), transparent 70%),
    radial-gradient(closest-side at 66% 72%, rgba(216, 67, 12, 0.26), transparent 72%),
    radial-gradient(closest-side at 50% 90%, rgba(199, 130, 15, 0.20), transparent 74%);
  filter: blur(30px);
  opacity: 0.9;
  animation: heat 14s var(--ease-out) infinite alternate;
}
.bg.quiet .bg__heat { opacity: 0.55; }

@keyframes heat {
  0%   { transform: translateX(-52%) translateY(2%)  scale(1);    }
  50%  { transform: translateX(-48%) translateY(-3%) scale(1.06); }
  100% { transform: translateX(-51%) translateY(1%)  scale(1.02); }
}

.bg__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* desaturate + darken the busy footage so foreground copy stays legible */
  opacity: 0.85;
  filter: saturate(0.62) brightness(0.7) contrast(1.02);
}
.bg.quiet .bg__video { opacity: 0.72; filter: saturate(0.55) brightness(0.58) contrast(1.02); }

/* fixed grain / grid / scanline — the forged-plate texture */
.bg__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(236, 237, 239, 0.020) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(236, 237, 239, 0.020) 1px, transparent 1px);
  background-size: 88px 88px;
  pointer-events: none;
}
.bg__scan {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to bottom, transparent 0 3px, rgba(236, 237, 239, 0.014) 3px 4px);
  pointer-events: none;
}
/* full-surface scrim: keeps text legible over the busy footage,
   warms the blue video back toward the FE2030 furnace identity */
.bg__veil {
  position: absolute;
  inset: 0;
  background:
    /* furnace warmth rising from the forge line */
    radial-gradient(120% 92% at 50% 122%, rgba(216, 67, 12, 0.34) 0%, rgba(216, 67, 12, 0.06) 34%, transparent 60%),
    /* darker at the edges, readable everywhere */
    radial-gradient(130% 110% at 50% 42%, transparent 22%, rgba(5, 6, 8, 0.55) 100%),
    /* vertical scrim, heaviest under the header and footer */
    linear-gradient(to bottom, rgba(5, 6, 8, 0.78) 0%, rgba(5, 6, 8, 0.5) 26%, rgba(5, 6, 8, 0.52) 68%, rgba(5, 6, 8, 0.86) 100%);
  pointer-events: none;
}
.bg.quiet .bg__veil {
  background:
    radial-gradient(120% 92% at 50% 122%, rgba(216, 67, 12, 0.22) 0%, transparent 46%),
    radial-gradient(130% 110% at 50% 42%, transparent 18%, rgba(5, 6, 8, 0.6) 100%),
    linear-gradient(to bottom, rgba(5, 6, 8, 0.82) 0%, rgba(5, 6, 8, 0.62) 30%, rgba(5, 6, 8, 0.66) 70%, rgba(5, 6, 8, 0.9) 100%);
}

/* =========================================================
   Shell
   ========================================================= */
.shell {
  position: relative;
  z-index: var(--z-content);
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}

.wrap {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 72px);
}

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: relative;
  z-index: var(--z-header);
  padding-block: clamp(20px, 3.4vw, 34px);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.10em;
  color: var(--ink);
}
.brand .brand__sup {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--furnace);
  transform: translateY(-0.7em);
}
.nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 34px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.nav a { position: relative; padding-block: 6px; transition: color 0.25s ease; }
.nav a:hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); }
.nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--furnace);
}

/* =========================================================
   Shared bits
   ========================================================= */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--molten);
  font-weight: 500;
}
.eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--furnace);
  box-shadow: 0 0 12px var(--furnace);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--furnace);
  padding: 16px 26px;
  border: 1px solid var(--furnace);
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.25s ease, transform 0.25s var(--ease-out), box-shadow 0.25s ease;
  box-shadow: 0 12px 40px rgba(216, 67, 12, 0.28);
}
.btn:hover { background: var(--furnace-2); transform: translateY(-2px); box-shadow: 0 18px 48px rgba(216, 67, 12, 0.4); }
.btn:active { transform: translateY(0); }
.btn .arrow { transition: transform 0.25s var(--ease-out); }
.btn:hover .arrow { transform: translateX(4px); }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule-strong);
  box-shadow: none;
}
.btn--ghost:hover { background: rgba(236,237,239,0.06); border-color: var(--ink); box-shadow: none; }

/* =========================================================
   HOME hero
   ========================================================= */
.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: clamp(48px, 9vh, 120px);
}
.hero__inner { max-width: 760px; }
.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.6rem, 8vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
  text-wrap: balance;
  margin-top: 26px;
  color: var(--ink);
}
.hero h1 .accent { color: var(--furnace); }
.hero__lede {
  margin-top: 28px;
  max-width: 56ch;
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  line-height: 1.55;
  color: var(--ink-soft);
}
.hero__actions {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

/* facts — a single ruled mono row, not a card grid */
.facts {
  border-top: 1px solid var(--rule);
  margin-top: clamp(40px, 8vh, 96px);
}
.facts .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 48px;
  padding-block: 26px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.facts .fact { display: inline-flex; gap: 12px; align-items: baseline; }
.facts .fact b { color: var(--ink); font-weight: 500; }
.facts .fact::before {
  content: "";
  align-self: center;
  width: 5px; height: 5px;
  background: var(--furnace);
  border-radius: 50%;
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact {
  flex: 1;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
  padding-block: clamp(40px, 7vh, 96px);
}
.contact__intro { max-width: 42ch; }
.contact__intro h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.0;
  letter-spacing: -0.03em;
  text-wrap: balance;
  margin-top: 22px;
  color: var(--ink);
}
.contact__intro p {
  margin-top: 22px;
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.6;
}
.contact__details {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.detail { display: flex; flex-direction: column; gap: 6px; }
.detail .k {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.detail .v { font-size: 1rem; color: var(--ink); }
.detail a.v { transition: color 0.2s ease; border-bottom: 1px solid var(--rule-strong); width: fit-content; }
.detail a.v:hover { color: var(--furnace-2); border-color: var(--furnace); }

/* form panel */
.form-panel {
  background: linear-gradient(180deg, rgba(22, 27, 34, 0.72), rgba(10, 12, 15, 0.72));
  border: 1px solid var(--rule);
  border-top: 1px solid var(--rule-strong);
  border-radius: 4px;
  padding: clamp(24px, 3.5vw, 44px);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 9px; }
.field.full { grid-column: 1 / -1; }
.field label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.field label .req { color: var(--furnace); }
.field input,
.field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: rgba(5, 6, 8, 0.55);
  border: 1px solid var(--rule-strong);
  border-radius: 2px;
  padding: 14px 15px;
  width: 100%;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input::placeholder,
.field textarea::placeholder { color: var(--faint); }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--furnace);
  background: rgba(5, 6, 8, 0.75);
  box-shadow: 0 0 0 3px rgba(216, 67, 12, 0.22);
}
.field input:user-invalid,
.field textarea:user-invalid {
  border-color: #E05A3A;
}

.form-foot {
  margin-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.form-note {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
  max-width: 30ch;
}
.form-panel .btn { width: auto; }
.form-panel .btn[disabled] { opacity: 0.55; cursor: default; transform: none; box-shadow: none; }

/* success state */
.form-success {
  display: none;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding: 8px 2px;
}
.form-success .tick {
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 1.5px solid var(--furnace);
  display: grid; place-items: center;
  color: var(--furnace);
  box-shadow: 0 0 30px rgba(216, 67, 12, 0.35);
}
.form-success h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}
.form-success p { color: var(--ink-soft); max-width: 40ch; }
.form-panel.is-sent .form-grid,
.form-panel.is-sent .form-foot { display: none; }
.form-panel.is-sent .form-success { display: flex; }

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  position: relative;
  z-index: var(--z-content);
  border-top: 1px solid var(--rule);
}
.site-footer .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-block: 26px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.site-footer .mark { color: var(--ink); font-family: var(--font-display); font-weight: 800; letter-spacing: 0.1em; font-size: 13px; }

/* =========================================================
   Load-in motion
   ========================================================= */
@media (prefers-reduced-motion: no-preference) {
  [data-reveal] {
    opacity: 0;
    transform: translateY(18px);
    animation: reveal 0.9s var(--ease-out) forwards;
    animation-delay: var(--d, 0s);
  }
  @keyframes reveal {
    to { opacity: 1; transform: none; }
  }
}

@media (prefers-reduced-motion: reduce) {
  .bg__heat { animation: none; }
  * { scroll-behavior: auto; }
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 860px) {
  .contact { grid-template-columns: 1fr; }
  .contact__intro { max-width: none; }
}
@media (max-width: 560px) {
  .nav .nav__meta { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .facts .wrap { gap: 10px 28px; }
}