/* ============================================================
   MarketLens — Base Layout CSS
   Port du CSS inline de base.html vers les tokens "Investigative Instrument"
   Toutes les classes existantes conservées (compat templates enfants)
   Réf : .omo/plans/marketlens-frontend-refonte.md §1
   ============================================================ */

/* ═══ RESET ═══ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color-scheme: dark;
}

body {
  font-family: var(--font-body);
  color: var(--mist-100);
  background: var(--ink-900);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* Headings : display font + letter-spacing resserré */
h1, h2, h3 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}
h3 { font-size: var(--text-h3); font-weight: 600; }
h4 { font-size: var(--text-body); font-weight: 600; }

/* Mono pour les données chiffrées (SIREN, scores, NAF) */
.mono, .siren, code, pre {
  font-family: var(--font-mono);
}

/* ═══ NAVBAR ═══ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: color-mix(in srgb, var(--ink-900) 85%, transparent);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 15%, transparent);
  transition: var(--transition);
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  color: var(--mist-100);
  letter-spacing: -0.02em;
}

/* Décision 30/09 : le carré accent « P » est remplacé par le pictogramme
   officiel blanc (logo-white.png, canvas 1254×1254, picto ~1218×1070).
   - Pas de border-radius : le picto a ses propres contours.
   - Pas de background ni box-shadow : sur une image transparente, un fond/glow
     rendrait un rectangle plein derrière le pictogramme.
   - height fixe + width:auto : le picto est plus large que haut (ratio ~1,14). */
.nav-brand-icon {
  height: 38px;
  width: auto;
  display: block;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  margin-left: 3rem;
}

.nav-links a {
  color: var(--mist-300);
  font-size: var(--text-body);
  font-weight: 500;
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--accent);
}

.nav-cta {
  background: var(--accent);
  color: var(--ink-900) !important;
  padding: 0.5rem 1.25rem;
  border-radius: var(--r-pill);
  font-weight: 600 !important;
  transition: var(--transition);
}

.nav-cta:hover {
  background: color-mix(in srgb, var(--accent) 85%, white);
  transform: translateY(-1px);
  box-shadow: var(--glow-accent);
}

/* ═══ HERO ═══ */
.hero {
  background: var(--ink-900);
  background: radial-gradient(ellipse at 70% 20%, var(--ink-700) 0%, var(--ink-900) 60%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 8%, transparent) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content {
  max-width: 760px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  color: var(--accent);
  padding: 0.4rem 1rem;
  border-radius: var(--r-pill);
  font-size: var(--text-small);
  font-weight: 600;
  margin-bottom: 2rem;
  letter-spacing: 0.02em;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 800;
  color: var(--mist-100);
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.hero h1 .gold {
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 70%, white));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--mist-400);
  font-weight: 400;
  max-width: 580px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ═══ BUTTONS ═══ */
/* Legacy button variants (.btn, .btn-gold, .btn-outline, .btn-navy,
   .btn-outline-navy) have been purged — use components.css classes
   (.btn-primary, .btn-secondary, .btn-ghost, .btn-destructive) instead.
   .btn-block is kept as a utility modifier used by both old and new
   button classes (referenced from components.css L113). */
.btn-block {
  width: 100%;
  justify-content: center;
}

/* ═══ SECTIONS ═══ */
.section {
  padding: 6rem 2rem;
  max-width: 1280px;
  margin: 0 auto;
}

.section-center {
  text-align: center;
}

.section-label {
  display: inline-block;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: var(--text-small);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section h2 {
  font-family: var(--font-display);
  font-size: var(--text-h1);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
  color: var(--mist-100);
}

.section .subtitle {
  font-size: 1.15rem;
  color: var(--mist-400);
  max-width: 600px;
  margin: 0 auto 3.5rem;
  line-height: 1.6;
}

/* ═══ FEATURE GRID ═══ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.feature-card {
  background: var(--ink-800);
  border-radius: var(--r-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--ink-600);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
  border-color: color-mix(in srgb, var(--accent) 30%, transparent);
}

.feature-icon {
  width: 52px;
  height: 52px;
  background: var(--ink-700);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--accent);
}

.feature-icon.gold {
  background: var(--accent);
  color: var(--ink-900);
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--mist-100);
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

.feature-card p {
  color: var(--mist-400);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ═══ SCORE PREVIEW ═══ */
.score-preview {
  background: var(--ink-800);
  border-radius: var(--r-lg);
  padding: 4rem 3rem;
  margin: 4rem auto;
  max-width: 1100px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--ink-600);
  box-shadow: var(--shadow-elevated);
}

.score-preview::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 12%, transparent) 0%, transparent 70%);
  border-radius: 50%;
}

.score-preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.score-ring-demo {
  width: 200px;
  height: 200px;
  margin: 0 auto;
  position: relative;
}

.score-ring-demo svg {
  transform: rotate(-90deg);
}

.score-ring-demo .ring-bg {
  fill: none;
  stroke: var(--ink-600);
  stroke-width: 10;
}

.score-ring-demo .ring-fg {
  fill: none;
  stroke: var(--accent);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 565;
  stroke-dashoffset: 113;
}

.score-ring-demo .ring-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.score-ring-demo .ring-number {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 800;
  color: var(--mist-100);
  letter-spacing: -0.04em;
  line-height: 1;
}

.score-ring-demo .ring-label {
  font-size: var(--text-small);
  color: var(--mist-500);
  letter-spacing: 0.05em;
}

.score-detail h3 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--mist-100);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.score-bar {
  margin-bottom: 1rem;
}

.score-bar-label {
  display: flex;
  justify-content: space-between;
  color: var(--mist-300);
  font-size: var(--text-small);
  margin-bottom: 0.4rem;
}

.score-bar-track {
  height: 6px;
  background: var(--ink-600);
  border-radius: var(--r-pill);
  overflow: hidden;
}

.score-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
  border-radius: var(--r-pill);
}

/* ═══ PRICING ═══ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--ink-800);
  border-radius: var(--r-lg);
  padding: 2.5rem;
  text-align: center;
  box-shadow: var(--shadow-card);
  border: 2px solid transparent;
  transition: var(--transition);
  position: relative;
}

.pricing-card.featured {
  border-color: var(--accent);
  box-shadow: var(--glow-accent);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--ink-900);
  padding: 0.25rem 1rem;
  border-radius: var(--r-pill);
  font-size: var(--text-micro);
  font-weight: 700;
}

.pricing-name {
  font-size: var(--text-body);
  font-weight: 600;
  color: var(--mist-400);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.pricing-price {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 800;
  color: var(--mist-100);
  letter-spacing: -0.03em;
}

.pricing-price .currency {
  font-size: 1.5rem;
  vertical-align: top;
}

.pricing-price .period {
  font-size: var(--text-body);
  color: var(--mist-400);
  font-weight: 400;
}

.pricing-features {
  list-style: none;
  margin: 2rem 0;
  text-align: left;
}

.pricing-features li {
  padding: 0.6rem 0;
  color: var(--mist-300);
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border-bottom: 1px solid var(--ink-600);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features .check {
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

/* ═══ CTA SECTION ═══ */
.cta-section {
  background: var(--ink-800);
  text-align: center;
  padding: 6rem 2rem;
  margin-top: 4rem;
  border-top: 1px solid var(--ink-600);
}

.cta-section h2 {
  color: var(--mist-100);
  font-family: var(--font-display);
  font-size: var(--text-h1);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.cta-section p {
  color: var(--mist-400);
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
}

/* ═══ FOOTER ═══ */
.footer {
  background: var(--ink-900);
  border-top: 1px solid color-mix(in srgb, var(--accent) 10%, transparent);
  padding: 3rem 2rem 2rem;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand {
  color: var(--mist-100);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap; /* 15/09 refonte accueil : 11 liens footer — sans wrap, force un scroll horizontal en mobile */
  gap: 2rem;
  justify-content: center;
}

.footer-links a {
  color: var(--mist-400);
  font-size: var(--text-small);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-copy {
  color: var(--mist-500);
  font-size: var(--text-small);
  margin-top: 2rem;
  text-align: center;
  width: 100%;
}

/* ═══ COMPARISON & TESTIMONIAL CARDS ═══ */
.comparison-card {
  transition: transform var(--transition), box-shadow var(--transition);
  background: var(--ink-800);
  border: 1px solid var(--ink-600);
  border-radius: var(--r-lg);
  padding: 1.5rem;
}
.comparison-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-elevated);
}

.testimonial-card {
  transition: transform var(--transition);
  background: var(--ink-800);
  border: 1px solid var(--ink-600);
  border-radius: var(--r-lg);
  padding: 1.5rem;
}
.testimonial-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 30%, transparent);
}

/* ═══ MATRIX GRID ═══ */
.matrix-grid {
  display: grid;
  gap: 1rem;
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 768px) {
  .hero {
    padding: 6rem 1.5rem 3rem;
  }

  .section {
    padding: 4rem 1.5rem;
  }

  .score-preview-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .score-preview {
    padding: 2.5rem 1.5rem;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

/* ═══ MATRIX MOBILE FALLBACK ═══ */
@media (max-width: 600px) {
  .matrix-grid {
    grid-template-columns: 1fr !important;
    font-size: var(--text-micro);
    gap: 2px !important;
  }
}

/* ═══ HERO ANIMATIONS — fade up cascade au chargement ═══ */
.hero-badge   { animation: fadeUp 0.6s ease-out; }
.hero h1      { animation: fadeUp 0.7s ease-out 0.1s both; }
.hero p       { animation: fadeUp 0.8s ease-out 0.2s both; }
.hero-actions { animation: fadeUp 0.9s ease-out 0.3s both; }

/* ═══ NAVBAR EXTENSIONS — classes pour nav refondue (F0.2) ═══ */

.nav-auth {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-badge-link { text-decoration: none; }

.nav-badge {
  font-family: var(--font-mono);
  font-size: var(--text-small);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: var(--r-sm);
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  color: var(--accent);
  transition: var(--transition);
  display: inline-block;
}
.nav-badge:hover {
  background: color-mix(in srgb, var(--accent) 25%, transparent);
}

.nav-link {
  font-size: var(--text-small);
  color: var(--mist-300);
  text-decoration: none;
  transition: var(--transition);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  padding: 0;
}
.nav-link:hover { color: var(--mist-100); }

.nav-link-button {
  font-size: var(--text-small);
  color: var(--mist-300);
  text-decoration: none;
  transition: var(--transition);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  padding: 0;
}
.nav-link-button:hover { color: var(--mist-100); }

.nav-form { display: inline; }

/* ═══ FOOTER EXTENSIONS — classes pour footer refondu (F0.2) ═══ */

.footer-form { display: inline; }

.footer-link-button {
  background: none;
  border: none;
  color: var(--mist-400);
  text-decoration: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--text-small);
  padding: 0;
  transition: var(--transition);
}
.footer-link-button:hover { color: var(--accent); }

/* ═══════════════════════════════════════════════════════════════
   ENGAGEMENT COMPONENTS
   Sticky mobile CTA (l'exit-intent popover a été retiré — GO Jérôme 28/09)
   Tokens-only — pas de hardcode
   ═══════════════════════════════════════════════════════════════ */

/* ── STICKY MOBILE CTA ── */
.sticky-cta-mobile {
  display: none;
}

@media (max-width: 768px) {
  body.has-sticky-cta .sticky-cta-mobile {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 900;
    display: block;
    padding: var(--space-2) var(--space-4) calc(var(--space-2) + env(safe-area-inset-bottom, 0px));
    background: var(--ink-800);
    border-top: 1px solid var(--ink-600);
    box-shadow: 0 -8px 24px -12px rgba(0, 0, 0, 0.5);
  }

  /* Réserve l'espace en bas du body pour ne pas masquer le footer */
  body.has-sticky-cta {
    padding-bottom: var(--ml-sticky-cta-h, 60px);
  }
}


/* ── Wordmark : IA mis en exergue ── */
.brand-ia {
  color: var(--accent);
  font-weight: inherit;
  margin-left: -0.02em;
  margin-right: -0.015em;
}

/* ═══ NAVBAR MOBILE — brand 2 lignes + CTA Lancement + burger ═══
   GO Jérôme 28/09 : en mobile le titre prenait la moitié de l'écran.
   .nav-menu (links + auth) = display:contents en desktop (rendu identique
   à l'avant) ; ≤768px il devient un panneau déroulant sous la barre. */
.nav-menu { display: contents; }

/* CTA Lancement dupliqué pour la barre mobile (desktop : masqué, le CTA
   historique de .nav-auth reste le seul rendu — zéro régression desktop) */
.nav-cta-mobile { display: none; }

.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0 9px;
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: var(--r-sm);
  cursor: pointer;
}

.nav-burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--mist-100);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.nav-burger-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger-open span:nth-child(2) { opacity: 0; }
.nav-burger-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 768px) {
  .nav-burger { display: flex; }
  .nav-cta-mobile { display: inline-block; margin-left: auto; white-space: nowrap; }

  .nav-brand { font-size: 1.05rem; line-height: 1.15; }
  .brand-break { display: block; }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 999;
    flex-direction: column;
    align-items: stretch;
    padding: 0.25rem 1.5rem 1rem;
    background: color-mix(in srgb, var(--ink-900) 97%, transparent);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid color-mix(in srgb, var(--accent) 15%, transparent);
  }
  .nav-menu.nav-menu-open { display: flex; }

  /* Le CTA reste dans la barre à côté du burger — pas de doublon dans le panneau */
  .nav-menu .nav-cta { display: none; }

  .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-left: 0;
  }
  .nav-links a {
    padding: 0.85rem 0;
    border-bottom: 1px solid color-mix(in srgb, var(--mist-100) 8%, transparent);
  }

  .nav-auth {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-top: 0.5rem;
  }
  .nav-badge-link { padding: 0.85rem 0; }
  .nav-link { display: block; padding: 0.85rem 0; }
  .nav-form { display: block; }
  .nav-link-button { width: 100%; text-align: left; padding: 0.85rem 0; }
}
@media (max-width: 600px) {
  .nav-inner { gap: .5rem; }
}