/* ============================================================
   RUBY CYBERDÉFENSE — style.css
   Palette : obsidienne / porcelaine / rubis
   Typo    : Archivo (display) · Public Sans (texte) · IBM Plex Mono (labels)
   Signature : facettes taillées (coins coupés, gemme filaire)
   ============================================================ */

:root {
  --bg:        #0c0f14;
  --bg-raised: #11151d;
  --bg-deep:   #080a0e;
  --ink:       #ece9e4;
  --muted:     #9099a6;
  --ruby:      #e0234e;
  --ruby-deep: #8e1230;
  --ruby-soft: rgba(224, 35, 78, 0.12);
  --line:      rgba(236, 233, 228, 0.10);
  --line-soft: rgba(236, 233, 228, 0.06);

  --font-display: "Archivo", system-ui, sans-serif;
  --font-body:    "Public Sans", system-ui, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, monospace;

  --cut: 18px;          /* taille de la facette coupée */
  --cut-sm: 10px;
  --maxw: 1180px;
  --nav-h: 72px;
}

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

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

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

img, svg { display: block; max-width: 100%; }

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--ruby);
  outline-offset: 3px;
}

.wrap {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

/* ---------- Typographie ---------- */

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.25rem; letter-spacing: -0.01em; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ruby);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: var(--ruby);
  flex: none;
}

.lede {
  color: var(--muted);
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  max-width: 56ch;
}

.mono { font-family: var(--font-mono); }

/* ---------- Facette (signature) ---------- */

.cut {
  clip-path: polygon(
    0 0,
    calc(100% - var(--cut)) 0,
    100% var(--cut),
    100% 100%,
    0 100%
  );
}
.cut-sm {
  clip-path: polygon(
    0 0,
    calc(100% - var(--cut-sm)) 0,
    100% var(--cut-sm),
    100% 100%,
    0 100%
  );
}

/* ---------- Boutons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.95rem 1.6rem;
  border: 1px solid var(--line);
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  clip-path: polygon(0 0, calc(100% - var(--cut-sm)) 0, 100% var(--cut-sm), 100% 100%, 0 100%);
}
.btn:hover { border-color: var(--ink); background: rgba(236,233,228,0.05); }

.btn-ruby {
  background: var(--ruby);
  border-color: var(--ruby);
  color: #fff;
}
.btn-ruby:hover { background: #c61a41; border-color: #c61a41; }

.btn-ghost { border-color: var(--line); color: var(--muted); }
.btn-ghost:hover { color: var(--ink); }

/* ---------- Navigation ---------- */

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-h);
  z-index: 100;
  background: color-mix(in srgb, var(--bg-deep) 86%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}
.brand svg { width: 26px; height: 26px; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}
.brand-name span { color: var(--ruby); }
.brand-sub {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.7rem;
  list-style: none;
}
.nav-links a:not(.btn) {
  font-size: 0.92rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}
.nav-links a:not(.btn):hover,
.nav-links a[aria-current="page"] { color: var(--ink); }

.btn-sos {
  padding: 0.55rem 1.1rem;
  font-size: 0.78rem;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  color: var(--ink);
  width: 42px; height: 42px;
  cursor: pointer;
  font-size: 1.1rem;
}

@media (max-width: 920px) {
  .nav-toggle { display: grid; place-items: center; }
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg-deep);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem 1.25rem 1.25rem;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { border-bottom: 1px solid var(--line-soft); }
  .nav-links li:last-child { border: none; padding-top: 0.9rem; }
  .nav-links a:not(.btn) { display: block; padding: 0.9rem 0; }
  .btn-sos { justify-content: center; width: 100%; }
}

/* ---------- Hero ---------- */

.hero {
  padding-top: calc(var(--nav-h) + clamp(3.5rem, 9vw, 7rem));
  padding-bottom: clamp(3.5rem, 8vw, 6.5rem);
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero h1 { margin: 1.2rem 0 1.4rem; }
.hero h1 em {
  font-style: normal;
  color: var(--ruby);
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.2rem;
}
.hero-gem { position: relative; }
.hero-gem svg { width: 100%; height: auto; }

.gem-rotor { transform-origin: 200px 200px; animation: gem-spin 80s linear infinite; }
@keyframes gem-spin { to { transform: rotate(360deg); } }

.hero-meta {
  margin-top: 2.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.hero-meta b { color: var(--ink); font-weight: 600; }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-gem { max-width: 320px; margin-inline: auto; order: -1; }
}

/* Hero de page intérieure */
.page-hero {
  padding-top: calc(var(--nav-h) + clamp(3rem, 7vw, 5.5rem));
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line-soft);
}
.page-hero h1 { margin: 1.2rem 0 1.2rem; max-width: 18ch; }

/* ---------- Sections ---------- */

.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.section-alt { background: var(--bg-raised); border-block: 1px solid var(--line-soft); }

.section-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}
.section-head h2 { margin-top: 1rem; max-width: 22ch; }

/* ---------- Grille de services ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.card {
  background: var(--bg);
  padding: 2rem 1.8rem 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  text-decoration: none;
  position: relative;
  transition: background 0.2s;
}
.card:hover { background: var(--bg-raised); }
.card-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ruby);
}
.card p { color: var(--muted); font-size: 0.97rem; flex: 1; }
.card-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}
.card-link::after { content: " →"; color: var(--ruby); }
.card:hover .card-link::after { padding-left: 0.3rem; }
.card-link::after { transition: padding 0.2s; }

/* ---------- Listes à facette ---------- */

.facet-list { list-style: none; display: grid; gap: 0.9rem; }
.facet-list li {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  color: var(--muted);
}
.facet-list li::before {
  content: "";
  flex: none;
  width: 9px; height: 9px;
  margin-top: 0.55em;
  background: var(--ruby);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}
.facet-list b, .facet-list strong { color: var(--ink); font-weight: 600; }

/* ---------- Déroulé / process ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
  counter-reset: step;
}
.step {
  counter-increment: step;
  border-top: 1px solid var(--line);
  padding-top: 1.3rem;
}
.step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  color: var(--ruby);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}
.step h3 { margin: 0.6rem 0 0.5rem; font-size: 1.08rem; }
.step p { color: var(--muted); font-size: 0.95rem; }

/* ---------- Bloc duo (texte + panneau) ---------- */

.duo {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.duo > .sticky { position: sticky; top: calc(var(--nav-h) + 2rem); }
@media (max-width: 860px) {
  .duo { grid-template-columns: 1fr; }
  .duo > .sticky { position: static; }
}

.panel {
  background: var(--bg-raised);
  border: 1px solid var(--line-soft);
  padding: 2rem 1.8rem;
}
.panel + .panel { margin-top: 1.25rem; }
.panel h3 { margin-bottom: 0.8rem; }
.panel .facet-list { margin-top: 1rem; }

/* ---------- Tableau technique ---------- */

.spec {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.spec th, .spec td {
  text-align: left;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}
.spec th {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  white-space: nowrap;
}
.spec td { color: var(--muted); }
.spec td:first-child { color: var(--ink); font-weight: 600; }

/* ---------- Bandeau SOS ---------- */

.sos-band {
  background: linear-gradient(120deg, var(--ruby-deep), var(--ruby));
  color: #fff;
}
.sos-band .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 2.2rem;
}
.sos-band h2 { font-size: clamp(1.3rem, 2.6vw, 1.9rem); }
.sos-band p { opacity: 0.85; max-width: 52ch; }
.sos-band .btn {
  background: #fff;
  color: var(--ruby-deep);
  border-color: #fff;
}
.sos-band .btn:hover { background: var(--bg-deep); color: #fff; border-color: var(--bg-deep); }

/* ---------- Témoignage ---------- */

.quote {
  max-width: 820px;
  margin-inline: auto;
  text-align: center;
}
.quote blockquote {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.25rem, 2.6vw, 1.7rem);
  line-height: 1.4;
  letter-spacing: -0.01em;
}
.quote blockquote::before { content: "« "; color: var(--ruby); }
.quote blockquote::after  { content: " »"; color: var(--ruby); }
.quote figcaption {
  margin-top: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Formulaire ---------- */

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.45rem;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--bg-deep);
  border: 1px solid var(--line);
  color: var(--ink);
  font: inherit;
  font-size: 0.97rem;
  padding: 0.85rem 1rem;
  transition: border-color 0.15s;
}
.field textarea { resize: vertical; min-height: 150px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--ruby);
}

/* ---------- Footer ---------- */

.footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--line-soft);
  padding-block: 3.5rem 2rem;
  font-size: 0.95rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

.footer h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.1rem;
}
.footer ul { list-style: none; display: grid; gap: 0.55rem; }
.footer a { color: var(--muted); text-decoration: none; transition: color 0.15s; }
.footer a:hover { color: var(--ink); }
.footer-brand p { color: var(--muted); margin-top: 0.9rem; max-width: 32ch; }

.footer-bottom {
  border-top: 1px solid var(--line-soft);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.footer-bottom a { color: var(--muted); }

/* ---------- Reveal au scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Divers ---------- */

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}
.badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 0.4rem 0.8rem;
}

.prose { max-width: 70ch; color: var(--muted); }
.prose h2, .prose h3 { color: var(--ink); margin: 2.2rem 0 0.8rem; }
.prose p + p { margin-top: 1rem; }
.prose a { color: var(--ink); text-decoration-color: var(--ruby); }