/* ============================================================
   EMP Safe Rooms — empsaferooms.net
   Dark blueprint aesthetic: graphite panels, amber accent,
   Space Grotesk display / Inter body, mono "spec" labels.
   ============================================================ */

@font-face {
  font-family: "Space Grotesk";
  src: url("/fonts/space-grotesk-var-latin.woff2") format("woff2");
  font-weight: 300 700;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("/fonts/inter-var-latin.woff2") format("woff2");
  font-weight: 400 600;
  font-display: swap;
}

:root {
  --bg0: #08090c;
  --bg1: #0d1015;
  --bg2: #12161e;
  --line: #232a36;
  --line-soft: #1a2029;
  --ink: #eceae6;
  --muted: #9aa3b0;
  --accent: #e8a94f;
  --accent-deep: #c97e2c;
  --accent-ink: #1a1206;
  --bp-line: #3d4757;
  --bp-strong: #55617a;
  --bp-dim: #4a5568;
  --bp-text: #aab3c2;
  --bp-fill: #0c0f14;
  --radius: 14px;
  --display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --body: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; }
body {
  background: var(--bg0);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

img, svg { max-width: 100%; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
::selection { background: var(--accent); color: var(--accent-ink); }

.wrap { max-width: 72rem; margin: 0 auto; padding: 0 1.5rem; }
.wrap-narrow { max-width: 50rem; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--accent); color: var(--accent-ink);
  padding: .6rem 1rem; border-radius: 0 0 8px 0; font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ------------------------------------------------------------ type */
h1, h2, h3 {
  font-family: var(--display);
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0 0 1rem;
}
h1 { font-size: clamp(2.6rem, 6.5vw, 4.6rem); font-weight: 640; }
h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 620; }
h3 { font-size: 1.25rem; font-weight: 600; line-height: 1.25; }
h1 em, h2 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--accent), var(--accent-deep));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
p { margin: 0 0 1rem; }

.kicker {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.1rem;
}
.kicker::before {
  content: "";
  display: inline-block;
  width: 2.2rem; height: 1px;
  background: var(--accent);
  vertical-align: middle;
  margin-right: .8rem;
  opacity: .7;
}
.section-lede { color: var(--muted); max-width: 38rem; font-size: 1.1rem; }

/* ------------------------------------------------------------ nav */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  background: color-mix(in srgb, var(--bg0) 72%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
.nav.scrolled { border-bottom-color: var(--line-soft); }
.nav-inner {
  max-width: 72rem; margin: 0 auto; padding: .9rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.brand { display: flex; align-items: center; gap: .65rem; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand-mark { width: 30px; height: 30px; color: var(--ink); flex: none; }
.brand-name {
  font-family: var(--display); font-weight: 620; font-size: 1.06rem;
  letter-spacing: .01em;
}
.nav-links { display: flex; align-items: center; gap: 1.6rem; }
.nav-links a {
  color: var(--muted); font-size: .95rem; font-weight: 500;
}
.nav-links a:hover { color: var(--ink); text-decoration: none; }
.nav-links a.btn { color: var(--accent-ink); }
.nav-toggle { display: none; }

@media (max-width: 760px) {
  .nav-toggle {
    display: flex; flex-direction: column; gap: 5px;
    background: none; border: 0; padding: .5rem; cursor: pointer;
  }
  .nav-toggle span {
    display: block; width: 22px; height: 2px;
    background: var(--ink); border-radius: 2px; transition: transform .25s, opacity .25s;
  }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg1); border-bottom: 1px solid var(--line);
    padding: .5rem 1.5rem 1.2rem;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: .8rem 0; border-bottom: 1px solid var(--line-soft); }
  .nav-links a.btn { margin-top: 1rem; text-align: center; border-bottom: 0; }
}

/* ------------------------------------------------------------ buttons */
.btn {
  display: inline-block;
  font-family: var(--display); font-weight: 600; font-size: 1rem;
  padding: .8rem 1.7rem; border-radius: 10px;
  border: 1px solid transparent;
  transition: transform .15s, box-shadow .2s, background .2s, border-color .2s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-solid {
  background: linear-gradient(115deg, var(--accent), var(--accent-deep));
  color: var(--accent-ink);
  box-shadow: 0 4px 24px -6px color-mix(in srgb, var(--accent) 45%, transparent);
}
.btn-solid:hover { box-shadow: 0 6px 30px -6px color-mix(in srgb, var(--accent) 60%, transparent); }
.btn-ghost {
  color: var(--ink); border-color: var(--line);
  background: color-mix(in srgb, var(--bg2) 60%, transparent);
}
.btn-ghost:hover { border-color: var(--bp-strong); }
.btn-small { padding: .5rem 1.1rem; font-size: .92rem; }
.btn-wide { width: 100%; text-align: center; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* ------------------------------------------------------------ hero */
.hero {
  position: relative;
  padding: clamp(7rem, 14vh, 10rem) 0 4rem;
  overflow: hidden;
}
.hero-grid {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 90% 60% at 70% -10%, color-mix(in srgb, var(--accent) 9%, transparent), transparent 60%),
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: auto, 44px 44px, 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), rgba(0,0,0,.35) 55%, transparent 95%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), rgba(0,0,0,.35) 55%, transparent 95%);
}
.hero-inner {
  position: relative;
  display: grid; grid-template-columns: minmax(0, 10fr) minmax(0, 9fr);
  gap: 3rem; align-items: center;
}
.eyebrow {
  font-family: var(--mono); font-size: .78rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 1.4rem;
}
.lede { color: var(--muted); font-size: 1.15rem; max-width: 34rem; }
.lede strong { color: var(--ink); font-weight: 600; }
.cta-row { display: flex; flex-wrap: wrap; gap: .9rem; margin: 1.8rem 0 2.6rem; }

.hero-stats {
  list-style: none; margin: 0; padding: 1.4rem 0 0;
  display: grid; grid-template-columns: repeat(4, minmax(0, auto));
  justify-content: space-between; gap: 1.4rem 1rem;
  border-top: 1px solid var(--line-soft);
}
@media (max-width: 560px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}
.hero-stats li { display: flex; align-items: baseline; gap: .55rem; }
.hero-stats b {
  font-family: var(--display); font-weight: 640;
  font-size: 1.9rem; color: var(--accent); line-height: 1;
}
.hero-stats b i { font-style: normal; font-size: 1.15rem; }
.hero-stats span {
  font-size: .72rem; line-height: 1.3; color: var(--muted);
  text-transform: uppercase; letter-spacing: .07em;
}

.hero-art { margin: 0; }
.hero-art svg { display: block; width: 100%; height: auto; }
.bp-mono { font-family: var(--mono); font-size: 10.5px; letter-spacing: .08em; fill: var(--bp-text); }
.bp-envelope { animation: envelope-march 30s linear infinite; }
@keyframes envelope-march { to { stroke-dashoffset: -240; } }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-art { max-width: 34rem; }
}

/* ------------------------------------------------------------ sections */
.section { padding: 6rem 0; }
.section-alt {
  background: var(--bg1);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

/* ------------------------------------------------------------ cards */
.cards {
  display: grid; gap: 1.1rem;
  grid-template-columns: repeat(auto-fill, minmax(15.5rem, 1fr));
  margin-top: 2.6rem;
}
.card {
  background: linear-gradient(160deg, var(--bg2), var(--bg1));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem 1.2rem;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.card:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  transform: translateY(-3px);
  box-shadow: 0 14px 40px -18px rgba(0,0,0,.8);
}
.card-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 1.1rem;
}
.icon {
  width: 30px; height: 30px;
  fill: none; stroke: var(--accent); stroke-width: 1.7;
  stroke-linecap: round; stroke-linejoin: round;
}
.sys {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .14em;
  color: var(--muted);
  border: 1px solid var(--line); border-radius: 99px;
  padding: .18rem .6rem;
}
.card h3 { margin-bottom: .5rem; }
.card p { color: var(--muted); font-size: .95rem; margin: 0; }

/* ------------------------------------------------------------ configurator */
.config {
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: 1.4rem; margin-top: 2.6rem; align-items: start;
}
.config-options {
  display: grid; gap: .8rem;
  grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr));
}
.module input {
  position: absolute; opacity: 0; pointer-events: none;
}
.module-box {
  display: block; cursor: pointer;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--bg2);
  padding: .95rem 1.1rem;
  font-family: var(--display); font-weight: 560; font-size: .98rem;
  line-height: 1.3;
  transition: border-color .2s, background .2s, box-shadow .2s;
  position: relative;
}
.module-box b {
  display: block;
  font-family: var(--mono); font-weight: 400; font-size: .7rem;
  letter-spacing: .14em; color: var(--muted); margin-bottom: .3rem;
}
.module-box::after {
  content: "";
  position: absolute; top: .9rem; right: .9rem;
  width: 16px; height: 16px; border-radius: 5px;
  border: 1.5px solid var(--bp-strong);
  transition: background .2s, border-color .2s;
}
.module input:checked + .module-box {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, var(--bg2));
  box-shadow: 0 0 0 1px var(--accent) inset;
}
.module input:checked + .module-box::after {
  background: var(--accent) center / 11px no-repeat
    url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 12 12"><path d="M2 6.5 4.8 9 10 3.2" fill="none" stroke="%231a1206" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/></svg>');
  border-color: var(--accent);
}
.module input:focus-visible + .module-box { outline: 2px solid var(--accent); outline-offset: 3px; }

.config-summary {
  position: sticky; top: 5.5rem;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(170deg, var(--bg2), var(--bg1));
  padding: 1.5rem;
}
.config-count {
  font-family: var(--display); font-size: 1.05rem; font-weight: 560;
  margin-bottom: 1rem;
}
.config-count b { color: var(--accent); font-size: 1.6rem; font-weight: 640; }
.config-list {
  list-style: none; margin: 0 0 1.4rem; padding: 0;
  font-size: .92rem; color: var(--muted);
}
.config-list li {
  padding: .5rem 0 .5rem 1.4rem;
  border-bottom: 1px solid var(--line-soft);
  position: relative;
}
.config-list li::before {
  content: ""; position: absolute; left: 0; top: .95rem;
  width: .55rem; height: .55rem; border-radius: 2px;
  background: var(--accent); opacity: .85;
}
.config-list li.config-core { color: var(--ink); }
.config-list li.config-core::before { background: var(--bp-strong); }
.config-note {
  margin: .9rem 0 0; font-size: .82rem; color: var(--muted); text-align: center;
}
@media (max-width: 860px) {
  .config { grid-template-columns: 1fr; }
  .config-summary { position: static; }
}

/* ------------------------------------------------------------ steps */
.steps {
  list-style: none; counter-reset: none;
  margin: 3rem 0 0; padding: 0;
  display: grid; gap: 1.1rem;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
}
.step {
  border-top: 1px solid var(--line);
  padding-top: 1.4rem;
  position: relative;
}
.step::before {
  content: ""; position: absolute; top: -1px; left: 0;
  width: 3.2rem; height: 2px; background: var(--accent);
}
.step-n {
  font-family: var(--mono); font-size: .8rem; letter-spacing: .18em;
  color: var(--accent);
  display: block; margin-bottom: .9rem;
}
.step h3 { margin-bottom: .5rem; }
.step p { color: var(--muted); font-size: .95rem; margin: 0; }

/* ------------------------------------------------------------ about */
.about-grid {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 3rem; align-items: start;
}
.about-copy p { color: var(--muted); font-size: 1.08rem; }
.about-copy p:first-child { color: var(--ink); }
@media (max-width: 800px) { .about-grid { grid-template-columns: 1fr; gap: 1rem; } }

/* ------------------------------------------------------------ faq */
.faq { margin-top: 2.4rem; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none;
  font-family: var(--display); font-weight: 560; font-size: 1.1rem;
  padding: 1.2rem 2.4rem 1.2rem 0;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: .2rem; top: 50%;
  transform: translateY(-50%);
  font-family: var(--display); font-weight: 400; font-size: 1.5rem;
  color: var(--accent); transition: transform .25s;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { color: var(--muted); margin: 0 0 1.3rem; max-width: 44rem; }

/* ------------------------------------------------------------ contact */
.section-contact {
  background:
    radial-gradient(ellipse 70% 55% at 50% 115%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 65%),
    var(--bg1);
  border-top: 1px solid var(--line-soft);
}
.contact-grid {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 3.4rem; align-items: start;
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; gap: 2rem; } }

.contact-direct {
  margin-top: 2.2rem; padding-top: 1.6rem;
  border-top: 1px solid var(--line-soft);
}
.contact-label {
  font-family: var(--mono); font-size: .75rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--muted); margin-bottom: .4rem;
}
.contact-email { font-family: var(--display); font-size: 1.15rem; font-weight: 560; }
.contact-privacy { margin-top: 1rem; font-size: .88rem; color: var(--muted); max-width: 26rem; }

.contact-form {
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem;
}
.field { margin-bottom: 1.1rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; gap: 0; } }
.field label {
  display: block; font-size: .88rem; font-weight: 600;
  margin-bottom: .4rem;
}
.optional { color: var(--muted); font-weight: 400; }
.field input, .field textarea {
  width: 100%;
  background: var(--bg0);
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--ink);
  font: inherit; font-size: 1rem;
  padding: .75rem .9rem;
  transition: border-color .2s;
}
.field textarea { resize: vertical; min-height: 8rem; }
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
}
.field input::placeholder, .field textarea::placeholder { color: #5b6472; }
.hp { position: absolute; left: -9999px; top: -9999px; }
.form-status { margin: 1rem 0 0; font-size: .95rem; min-height: 1.4em; }
.form-status.ok { color: #8fd694; }
.form-status.err { color: #e07a6a; }
button[disabled] { opacity: .6; cursor: wait; transform: none !important; }

/* ------------------------------------------------------------ footer */
.footer {
  border-top: 1px solid var(--line-soft);
  padding: 3rem 0 3.5rem;
  background: var(--bg0);
}
.footer-inner {
  display: grid; gap: 2rem;
  grid-template-columns: auto 1fr;
  align-items: start;
}
.footer-brand { display: flex; gap: .8rem; align-items: center; }
.footer-brand .brand-mark { width: 34px; height: 34px; }
.footer-name { font-family: var(--display); font-weight: 620; margin: 0; }
.footer-tag { color: var(--muted); font-size: .85rem; margin: 0; }
.footer-links {
  display: flex; flex-wrap: wrap; gap: 1.6rem; justify-content: flex-end;
  align-self: center;
}
.footer-links a { color: var(--muted); font-size: .92rem; }
.footer-links a:hover { color: var(--ink); text-decoration: none; }
.footer-legal {
  grid-column: 1 / -1;
  color: #5b6472; font-size: .82rem; margin: 0;
  border-top: 1px solid var(--line-soft); padding-top: 1.6rem;
}
@media (max-width: 700px) {
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
}

/* ------------------------------------------------------------ reveal */
[data-reveal] {
  opacity: 0; transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}
[data-reveal].revealed { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; }
}