/* ==========================================================================
   Benoit Plante — Système de design partagé
   ========================================================================== */

:root {
  /* Palette principale */
  --bleu:        #1e3a5f;
  --bleu-med:    #2a4f80;
  --bleu-pale:   #eef2f8;
  --ardoise:     #334155;
  --accent:      #2563eb;
  --accent-s:    rgba(37, 99, 235, 0.08);
  --or:          #b8975a;
  --or-pale:     rgba(184, 151, 90, 0.12);

  /* Neutres */
  --blanc:       #fafafa;
  --gris-50:     #f8f8f9;
  --gris-100:    #f1f2f4;
  --gris-200:    #e2e4e9;
  --gris-300:    #cbd0d8;
  --gris-500:    #6b7280;
  --gris-700:    #374151;
  --texte:       #111827;

  /* Sémantique */
  --gratuit:     #16a34a;
  --gratuit-s:   rgba(22, 163, 74, 0.1);
  --premium:     #b8975a;
  --premium-s:   rgba(184, 151, 90, 0.15);

  /* Élévation */
  --shadow-sm:   0 2px 6px rgba(30, 58, 95, 0.05);
  --shadow-md:   0 8px 20px rgba(30, 58, 95, 0.08);
  --shadow-lg:   0 16px 36px rgba(30, 58, 95, 0.10);

  /* Layout */
  --max-w:       1080px;
  --max-w-wide:  1280px;
  --pad-x:       6%;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--blanc);
  color: var(--texte);
  line-height: 1.65;
  overflow-x: hidden;
}

a { color: inherit; }
img { max-width: 100%; display: block; }

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem var(--pad-x);
  background: rgba(250, 250, 250, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--gris-200);
}

.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--bleu);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  list-style: none;
}

.nav-links a {
  color: var(--gris-500);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 400;
  transition: color 0.2s;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active { color: var(--texte); }

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.nav-cta {
  background: var(--bleu) !important;
  color: white !important;
  padding: 0.55rem 1.25rem !important;
  border-radius: 6px !important;
  font-weight: 500 !important;
  letter-spacing: 0.01em !important;
  transition: background 0.2s !important;
}

.nav-cta:hover { background: var(--bleu-med) !important; }
.nav-cta::after { display: none !important; }

/* Hamburger mobile */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--bleu);
}

.nav-toggle svg { width: 22px; height: 22px; }

/* ==========================================================================
   TYPOGRAPHIE & UTILS
   ========================================================================== */

.inner       { max-width: var(--max-w); margin: 0 auto; }
.inner-wide  { max-width: var(--max-w-wide); margin: 0 auto; }

section { padding: 6rem var(--pad-x); }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-tag::before {
  content: '';
  display: inline-block;
  width: 16px; height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.section-h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--bleu);
  line-height: 1.15;
  margin-bottom: 1.2rem;
}

.section-lead {
  font-size: 1.02rem;
  font-weight: 300;
  color: var(--ardoise);
  line-height: 1.85;
  max-width: 640px;
}

/* ==========================================================================
   BOUTONS
   ========================================================================== */

.btn-primary,
.btn-ghost,
.btn-or {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.85rem 1.6rem;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  font-family: 'DM Sans', sans-serif;
  border: none;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.2s;
}

.btn-primary { background: var(--bleu); color: white; }
.btn-primary:hover { background: var(--bleu-med); transform: translateY(-2px); }

.btn-ghost {
  border: 1.5px solid var(--gris-200);
  color: var(--ardoise);
  background: white;
}
.btn-ghost:hover { border-color: var(--bleu); color: var(--bleu); transform: translateY(-2px); }

.btn-or { background: var(--or); color: white; }
.btn-or:hover { background: #a3854f; transform: translateY(-2px); }

/* ==========================================================================
   HERO (variantes)
   ========================================================================== */

.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: 9rem var(--pad-x) 5rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(30, 58, 95, 0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 70% 90% at 100% 50%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 90% at 100% 50%, black 0%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.6rem;
  animation: fadeUp 0.7s ease both;
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.hero-h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--bleu);
  margin-bottom: 1.5rem;
  animation: fadeUp 0.7s 0.1s ease both;
}

.hero-h1 em {
  font-style: italic;
  color: var(--or);
}

.hero-sub {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--ardoise);
  line-height: 1.8;
  margin-bottom: 2.4rem;
  animation: fadeUp 0.7s 0.2s ease both;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeUp 0.7s 0.3s ease both;
}

/* Hero compact pour pages secondaires */
.hero-compact {
  min-height: auto;
  padding: 8rem var(--pad-x) 4rem;
}
.hero-compact .hero-h1 { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: 1rem; }
.hero-compact .hero-sub { margin-bottom: 0; }

/* ==========================================================================
   CARTES RESSOURCES
   ========================================================================== */

.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.4rem;
}

.resource-card {
  background: white;
  border: 1px solid var(--gris-200);
  border-radius: 14px;
  padding: 1.6rem 1.6rem 1.4rem;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.resource-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--or));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.resource-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37, 99, 235, 0.2);
}

.resource-card:hover::after { transform: scaleX(1); }

.resource-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.resource-icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--accent-s);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.resource-icon svg { width: 22px; height: 22px; }

.resource-icon.methodologie { background: var(--accent-s); color: var(--accent); }
.resource-icon.collecte     { background: rgba(184, 151, 90, 0.15); color: var(--or); }
.resource-icon.analyse      { background: rgba(22, 163, 74, 0.1); color: var(--gratuit); }
.resource-icon.mobilisation { background: rgba(168, 85, 247, 0.1); color: #9333ea; }

.resource-badges {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge-gratuit  { background: var(--gratuit-s); color: var(--gratuit); }
.badge-premium  { background: var(--premium-s); color: var(--premium); }
.badge-format   { background: var(--gris-100); color: var(--gris-700); }
.badge-bientot  { background: var(--accent-s); color: var(--accent); }

.resource-category {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.resource-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--bleu);
  line-height: 1.3;
  margin-bottom: 0.4rem;
}

.resource-meta {
  font-size: 0.78rem;
  color: var(--gris-500);
  margin-bottom: 0.9rem;
}

.resource-desc {
  font-size: 0.88rem;
  color: var(--gris-700);
  line-height: 1.65;
  margin-bottom: 1.3rem;
  flex-grow: 1;
}

.resource-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--bleu);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  padding-top: 0.8rem;
  border-top: 1px solid var(--gris-100);
  transition: color 0.2s, gap 0.2s;
}

.resource-cta:hover { color: var(--accent); gap: 0.6rem; }
.resource-cta.is-premium { color: var(--or); }
.resource-cta.is-premium:hover { color: #a3854f; }

.resource-price {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--or);
}

/* ==========================================================================
   FILTRES
   ========================================================================== */

.filters {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
  padding: 1.4rem 1.6rem;
  background: var(--gris-50);
  border: 1px solid var(--gris-200);
  border-radius: 12px;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gris-500);
  min-width: 90px;
}

.filter-chip {
  background: white;
  border: 1px solid var(--gris-200);
  color: var(--gris-700);
  padding: 0.4rem 0.95rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'DM Sans', sans-serif;
}

.filter-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.filter-chip.active {
  background: var(--bleu);
  color: white;
  border-color: var(--bleu);
}

.results-count {
  font-size: 0.85rem;
  color: var(--gris-500);
  margin-bottom: 1.5rem;
}

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 1rem;
  color: var(--gris-500);
  font-size: 0.95rem;
}

/* ==========================================================================
   BLOC INFOLETTRE
   ========================================================================== */

.newsletter-block {
  background: linear-gradient(135deg, var(--bleu) 0%, var(--bleu-med) 100%);
  color: white;
  border-radius: 16px;
  padding: 3rem 2.4rem;
  position: relative;
  overflow: hidden;
}

.newsletter-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.6;
}

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

.newsletter-block .section-tag { color: rgba(255, 255, 255, 0.85); }
.newsletter-block .section-tag::before { background: var(--or); }

.newsletter-block h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: white;
}

.newsletter-block h2 em {
  color: var(--or);
  font-style: italic;
}

.newsletter-block p {
  font-size: 0.95rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.newsletter-form input {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  padding: 0.9rem 1.1rem;
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  outline: none;
  transition: background 0.2s, border-color 0.2s;
}

.newsletter-form input::placeholder { color: rgba(255, 255, 255, 0.45); }

.newsletter-form input:focus {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--or);
}

.newsletter-form button {
  background: var(--or);
  color: white;
  padding: 0.9rem 1.4rem;
  border-radius: 8px;
  border: none;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.newsletter-form button:hover { background: #a3854f; transform: translateY(-1px); }

.newsletter-fineprint {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 0.4rem;
}

.newsletter-fineprint a { color: rgba(255, 255, 255, 0.8); text-decoration: underline; }

/* Message de succès après inscription MailerLite */
.row-success {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(184, 151, 90, 0.3);
  border-radius: 10px;
  padding: 1.4rem 1.2rem;
  color: white;
}

.row-success strong,
.row-success h4 {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--or);
  margin-bottom: 0.5rem;
}

.row-success p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.65;
  margin: 0;
}

/* Container MailerLite — ne pas perturber le layout */
.ml-form-embedContainer { width: 100%; }

/* ==========================================================================
   FORMULAIRES
   ========================================================================== */

.form-card {
  background: white;
  border: 1px solid var(--gris-200);
  border-radius: 12px;
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }

.form-group label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gris-500);
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--gris-50);
  border: 1px solid var(--gris-200);
  color: var(--texte);
  padding: 0.75rem 1rem;
  border-radius: 6px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  background: white;
}

.form-group textarea { resize: vertical; min-height: 110px; }

.form-confirm {
  display: none;
  padding: 0.8rem 1rem;
  background: var(--gratuit-s);
  color: var(--gratuit);
  border-radius: 6px;
  font-size: 0.88rem;
  line-height: 1.5;
}
.form-confirm.show { display: block; }
.form-confirm.error {
  background: rgba(220, 38, 38, 0.08);
  color: #dc2626;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

footer {
  background: var(--bleu);
  color: rgba(255, 255, 255, 0.75);
  padding: 4rem var(--pad-x) 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
  max-width: var(--max-w-wide);
  margin-left: auto;
  margin-right: auto;
}

.footer-brand .footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: white;
  margin-bottom: 0.6rem;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.7;
  max-width: 340px;
}

.footer-col h4 {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: white;
  margin-bottom: 1rem;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }

.footer-col a {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s;
}

.footer-col a:hover { color: var(--or); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  max-width: var(--max-w-wide);
  margin-left: auto;
  margin-right: auto;
  font-size: 0.8rem;
}

.footer-bottom .footer-mark {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  color: var(--or);
}

/* ==========================================================================
   STUB (pages en construction)
   ========================================================================== */

.stub-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: 9rem var(--pad-x) 5rem;
}

.stub-card {
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
}

.stub-card .badge { margin-bottom: 1.5rem; }

.stub-card h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--bleu);
  margin-bottom: 1.2rem;
  letter-spacing: -0.02em;
}

.stub-card p {
  color: var(--ardoise);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.stub-preview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin: 2.5rem 0;
}

.stub-preview-item {
  padding: 1.2rem 1rem;
  background: var(--gris-50);
  border: 1px solid var(--gris-200);
  border-radius: 10px;
  text-align: left;
}

.stub-preview-item strong {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 0.95rem;
  color: var(--bleu);
  margin-bottom: 0.3rem;
}

.stub-preview-item span { font-size: 0.78rem; color: var(--gris-500); }

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   ACCESSIBILITÉ
   ========================================================================== */

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 960px) {
  :root { --pad-x: 5%; }

  .nav-toggle { display: block; }

  .nav-links {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: 80%;
    max-width: 320px;
    background: white;
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 2rem 2rem;
    gap: 1.5rem;
    box-shadow: -8px 0 24px rgba(0, 0, 0, 0.08);
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }

  .nav-links.open { transform: translateX(0); }

  .nav-links a { font-size: 1rem; }

  .newsletter-block-inner { grid-template-columns: 1fr; gap: 1.8rem; }

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

  .form-row { grid-template-columns: 1fr; }

  section { padding: 4.5rem var(--pad-x); }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions a { justify-content: center; }
}