/* ============================================================
   Gungnir — site officiel
   Charte graphique Scarlet Wolf (alignée scarletwolf.fr)
   ============================================================ */

:root {
  --black: #111111;
  --anthracite: #1a1a1a;
  --anthracite-2: #2e3338;
  --anthracite-3: #3a4045;
  --bronze: #9a7b56;
  --bronze-light: #b89468;
  --bronze-dim: #6e5a3a;
  --scarlet: #c21c27;
  --scarlet-bright: #e02030;
  --cream: #f4f1ea;
  --cream-dim: rgba(244, 241, 234, 0.85);
  --cream-soft: rgba(244, 241, 234, 0.7);
  --cream-faint: rgba(244, 241, 234, 0.55);
  --rune: rgba(154, 123, 86, 0.08);
  --border: rgba(154, 123, 86, 0.15);
  --border-strong: rgba(154, 123, 86, 0.3);

  --font-display: 'Cinzel', serif;
  --font-body: 'Cormorant Garamond', Georgia, serif;
  --font-mono: 'JetBrains Mono', monospace;

  --container: 1200px;
  --container-narrow: 920px;
}

/* ─── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--black);
  color: var(--cream);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(194, 28, 39, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(154, 123, 86, 0.05) 0%, transparent 50%);
  background-attachment: fixed;
  min-height: 100vh;
}

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

/* ─── Typographie ───────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--cream);
  letter-spacing: 0.05em;
  font-weight: 600;
}
h1 {
  font-weight: 700;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.5em;
}
h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
  line-height: 1.15;
  text-transform: uppercase;
  margin-bottom: 0.6em;
}
h3 {
  font-size: clamp(1.15rem, 1.6vw, 1.4rem);
  letter-spacing: 0.08em;
  color: var(--bronze-light);
  text-transform: uppercase;
  margin-bottom: 0.5em;
}
h4 {
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--cream);
  text-transform: uppercase;
  margin-bottom: 0.4em;
}

p { margin-bottom: 1em; color: var(--cream-dim); }
strong { color: var(--cream); font-weight: 600; }
em { color: var(--bronze-light); font-style: italic; }

code, .mono {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--bronze-light);
  background: rgba(0, 0, 0, 0.3);
  padding: 0.15em 0.45em;
  border-radius: 3px;
}

ul, ol { margin: 0 0 1em 1.5em; color: var(--cream-dim); }
li { margin-bottom: 0.4em; }

ul.checklist { list-style: none; margin-left: 0; }
ul.checklist li { padding-left: 1.5em; position: relative; }
ul.checklist li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--bronze);
}

a {
  color: var(--bronze-light);
  text-decoration: none;
  border-bottom: 1px solid var(--bronze-dim);
  transition: all 0.2s ease;
}
a:hover { color: var(--cream); border-color: var(--cream); }

blockquote {
  border-left: 3px solid var(--scarlet);
  padding: 1em 1.5em;
  margin: 1.5em 0;
  background: linear-gradient(to right, rgba(194, 28, 39, 0.08), transparent 70%);
  font-style: italic;
  color: var(--cream);
  font-size: 1.1em;
}
blockquote p:last-child { margin-bottom: 0; }
blockquote cite {
  display: block;
  margin-top: 0.6em;
  font-size: 0.9em;
  color: var(--bronze-light);
  font-style: normal;
  letter-spacing: 0.05em;
}

/* ─── Layout primitives ─────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}
.container--narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 32px;
}

.section {
  padding: 100px 0;
  position: relative;
}
.section--alt {
  background: var(--anthracite);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-marker {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--bronze);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 1.5em;
  display: flex;
  align-items: center;
  gap: 1em;
}
.section-marker::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--bronze-dim), transparent);
}

.lead {
  font-size: 1.3em;
  line-height: 1.5;
  color: var(--cream-dim);
  max-width: 700px;
  margin-bottom: 1.5em;
}

/* ─── Header / nav ──────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(17, 17, 17, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.site-header__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cream);
  border: none;
}
.brand:hover { color: var(--cream); border: none; }
.brand-mark {
  width: 28px; height: 28px;
  display: inline-block;
  background: linear-gradient(135deg, var(--scarlet), var(--bronze));
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cream-soft);
  border: none;
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
}
.nav a:hover { color: var(--cream); border-bottom-color: var(--bronze); }
.nav a.active { color: var(--cream); border-bottom-color: var(--scarlet); }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--cream);
  width: 40px; height: 40px;
  font-size: 18px;
  cursor: pointer;
  border-radius: 2px;
}

/* ─── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.25s ease;
  border: 1px solid transparent;
  text-decoration: none;
}
.btn--primary {
  background: var(--scarlet);
  color: var(--cream);
  border-color: var(--scarlet);
}
.btn--primary:hover {
  background: var(--scarlet-bright);
  border-color: var(--scarlet-bright);
  color: var(--cream);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(194, 28, 39, 0.35);
}
.btn--ghost {
  background: transparent;
  color: var(--cream);
  border-color: var(--border-strong);
}
.btn--ghost:hover {
  border-color: var(--bronze);
  color: var(--cream);
  background: rgba(154, 123, 86, 0.05);
}

/* ─── Cards ─────────────────────────────────────────────────── */
.card {
  background: var(--anthracite);
  border: 1px solid var(--border);
  padding: 36px 32px;
  border-radius: 2px;
  position: relative;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}
.card__icon {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--scarlet);
  margin-bottom: 0.5em;
  letter-spacing: 0;
}
.card__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.4em;
  color: var(--cream);
}
.card__subtitle {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 1.2em;
}

.grid { display: grid; gap: 28px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

/* ─── Hero ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.hero::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(194, 28, 39, 0.10) 0%, transparent 60%);
  z-index: 0;
  pointer-events: none;
}
.hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}
.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 1.5em;
}
.hero__title {
  max-width: 16ch;
}
.hero__title .accent {
  color: var(--scarlet);
  display: block;
}
.hero__sub {
  font-size: 1.4em;
  color: var(--cream-dim);
  margin: 1.2em 0 2em;
  max-width: 38ch;
  line-height: 1.4;
  font-style: italic;
}
.hero__ctas { display: flex; gap: 16px; flex-wrap: wrap; }

.rune-decor {
  position: absolute;
  color: var(--rune);
  font-family: var(--font-display);
  font-weight: 700;
  pointer-events: none;
  user-select: none;
  z-index: 1;
}
.rune-decor--tr { top: 60px; right: 60px; font-size: 11rem; line-height: 1; opacity: 0.5; }
.rune-decor--bl { bottom: 80px; left: 40px; font-size: 8rem; line-height: 1; opacity: 0.4; transform: rotate(-15deg); }

/* ─── Triptyque ─────────────────────────────────────────────── */
.triptyque .card { padding: 44px 36px; }
.triptyque .card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 40px; height: 2px;
  background: var(--scarlet);
}
.triptyque .card h3 {
  color: var(--cream);
  font-family: var(--font-display);
  font-size: 1.6rem;
}

/* ─── Pricing ───────────────────────────────────────────────── */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.price-card {
  background: var(--anthracite);
  border: 1px solid var(--border);
  padding: 44px 32px;
  position: relative;
  display: flex;
  flex-direction: column;
}
.price-card--featured {
  border-color: var(--scarlet);
  background:
    linear-gradient(180deg, rgba(194, 28, 39, 0.06), transparent 60%),
    var(--anthracite);
}
.price-card__badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--scarlet);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.25em;
  padding: 6px 14px;
  text-transform: uppercase;
}
.price-card__name {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.3em;
}
.price-card__tagline {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 1.5em;
}
.price-card__price {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--cream);
  margin-bottom: 0.3em;
}
.price-card__price small {
  font-size: 0.5em;
  font-family: var(--font-mono);
  color: var(--bronze-light);
  letter-spacing: 0.15em;
  display: block;
  margin-top: 0.4em;
}
.price-card ul {
  margin: 1.5em 0;
  list-style: none;
  flex: 1;
}
.price-card ul li {
  padding: 0.6em 0;
  border-bottom: 1px solid var(--border);
  color: var(--cream-dim);
  font-size: 0.95em;
}
.price-card ul li::before {
  content: '✦';
  color: var(--bronze);
  margin-right: 0.6em;
}
.price-card ul li:last-child { border-bottom: none; }

/* ─── Footer ────────────────────────────────────────────────── */
.site-footer {
  background: var(--black);
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
  margin-top: 80px;
}
.site-footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}
.site-footer h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--bronze);
  margin-bottom: 1.2em;
}
.site-footer ul { list-style: none; margin: 0; }
.site-footer li { margin-bottom: 0.5em; }
.site-footer a {
  font-size: 0.95em;
  color: var(--cream-soft);
  border: none;
}
.site-footer a:hover { color: var(--cream); }
.site-footer__legal {
  max-width: var(--container);
  margin: 40px auto 0;
  padding: 24px 32px 0;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--cream-faint);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ─── Responsive ────────────────────────────────────────────── */
@media (max-width: 980px) {
  .grid--3, .pricing-grid { grid-template-columns: 1fr; }
  .grid--2 { grid-template-columns: 1fr; }
  .site-footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .section { padding: 70px 0; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav {
    position: absolute;
    top: 100%;
    right: 0; left: 0;
    background: var(--anthracite);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 0;
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }
  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav a {
    padding: 14px 32px;
    border-bottom: 1px solid var(--border);
  }
  .nav a:last-child { border-bottom: none; }
  .hero { min-height: 70vh; padding: 80px 0 60px; }
  .hero__sub { font-size: 1.15em; }
  .site-footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .rune-decor--tr { font-size: 6rem; top: 20px; right: 20px; }
  .rune-decor--bl { display: none; }
}

/* ─── Reveal on scroll ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Utilities ─────────────────────────────────────────────── */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 1em; }
.mt-2 { margin-top: 2em; }
.mt-4 { margin-top: 4em; }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 2em; }
.mb-4 { margin-bottom: 4em; }
.scarlet { color: var(--scarlet); }
.bronze { color: var(--bronze-light); }