/* ==========================================================
   REFONDATION — Feuille de style
   Direction : éditoriale, presse intellectuelle, gaullien moderne
   Palette : Bleu nuit / Crème / Rouge cardinal / Or bronze
   ========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600&family=Source+Sans+3:wght@300;400;500;600;700&display=swap');

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

:root {
  --nuit: #0D2A5C;
  --nuit-soft: #1A3A75;
  --bleu: #003D8F;
  --cardinal: #C8102E;
  --cardinal-soft: #B4252D;
  --creme: #F5F0E6;
  --creme-warm: #EFE9D9;
  --or: #9B7B3F;
  --or-light: #C9A560;
  --ardoise: #3A4451;
  --ardoise-soft: #5A6373;
  --filet: rgba(13, 42, 92, 0.12);

  --serif: 'Cormorant Garamond', 'Garamond', Georgia, serif;
  --sans: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;

  --max-w: 1240px;
  --max-text: 680px;
  --max-wide: 880px;

  --transition: 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  color: var(--ardoise);
  background: var(--creme);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--nuit); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--cardinal); }

p { margin-bottom: 1.2em; }
p:last-child { margin-bottom: 0; }
strong { color: var(--nuit); font-weight: 600; }
em { font-style: italic; }

::selection { background: var(--cardinal); color: var(--creme); }

/* ==========================================================
   TYPOGRAPHIE
   ========================================================== */

h1, h2, h3, h4 {
  font-family: var(--serif);
  color: var(--nuit);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 500;
  letter-spacing: -0.02em;
}
h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 500;
}
h3 {
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  font-weight: 600;
}
h4 {
  font-size: 1.15rem;
  font-weight: 600;
  font-family: var(--sans);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ==========================================================
   LAYOUT
   ========================================================== */

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}

.container-text {
  width: 100%;
  max-width: var(--max-text);
  margin: 0 auto;
  padding: 0 2rem;
}

.container-wide {
  width: 100%;
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 0 2rem;
}

section { padding: 6rem 0; }

@media (max-width: 720px) {
  section { padding: 4rem 0; }
}

/* ==========================================================
   HEADER
   ========================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 240, 230, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--filet);
  padding: 1.1rem 0;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--nuit);
}

.site-logo img { width: 42px; height: 42px; }

.site-logo .logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.site-logo .logo-text .name {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--nuit);
}

.site-logo .logo-text .sub {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.78rem;
  color: var(--or);
  margin-top: 1px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.site-nav a {
  font-size: 0.93rem;
  color: var(--nuit);
  font-weight: 500;
  position: relative;
}

.site-nav a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--cardinal);
  transition: var(--transition);
}

.site-nav a:hover::after,
.site-nav a.active::after { width: 100%; }

.nav-cta {
  background: var(--nuit);
  color: var(--creme) !important;
  padding: 0.6rem 1.4rem;
  border-radius: 2px;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}
.nav-cta::after { display: none; }
.nav-cta:hover {
  background: var(--cardinal);
  color: var(--creme) !important;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--nuit);
}
.menu-toggle svg { width: 26px; height: 26px; }

@media (max-width: 880px) {
  .site-nav {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--creme);
    flex-direction: column;
    gap: 1.5rem;
    padding: 2rem;
    border-bottom: 1px solid var(--filet);
    transform: translateY(-150%);
    transition: var(--transition);
  }
  .site-nav.open { transform: translateY(0); }
  .menu-toggle { display: block; }
  .site-logo .logo-text .sub { display: none; }
}

/* ==========================================================
   HERO — éditorial, typographique, sobre
   ========================================================== */

.hero {
  padding: 7rem 0 6rem;
  background: var(--creme);
  position: relative;
  overflow: hidden;
}

.hero-eyebrow {
  font-family: var(--sans);
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  color: var(--cardinal);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.hero-eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--cardinal);
}

.hero h1 {
  font-size: clamp(2.4rem, 6.5vw, 5.5rem);
  font-weight: 500;
  line-height: 1.05;
  margin-bottom: 2.5rem;
  max-width: 1000px;
  letter-spacing: -0.025em;
}

.hero h1 em {
  font-style: italic;
  color: var(--cardinal);
  font-weight: 500;
}

.hero-lead {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 1.8vw, 1.55rem);
  line-height: 1.5;
  color: var(--ardoise);
  max-width: 760px;
  font-weight: 400;
  font-style: italic;
  margin-bottom: 3.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1rem 2rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1.5px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--nuit);
  color: var(--creme);
  border-color: var(--nuit);
}
.btn-primary:hover {
  background: var(--cardinal);
  border-color: var(--cardinal);
  color: var(--creme);
}

.btn-ghost {
  background: transparent;
  color: var(--nuit);
  border-color: var(--nuit);
}
.btn-ghost:hover {
  background: var(--nuit);
  color: var(--creme);
}

.btn-text {
  background: transparent;
  border: none;
  padding: 0.5rem 0;
  color: var(--nuit);
  border-bottom: 1.5px solid var(--cardinal);
  border-radius: 0;
}
.btn-text:hover { color: var(--cardinal); }

/* ==========================================================
   FILET ORNEMENTAL (séparateur)
   ========================================================== */

.filet {
  width: 60px;
  height: 1px;
  background: var(--or);
  margin: 0 auto 1.5rem;
  position: relative;
}

.filet::before, .filet::after {
  content: "";
  position: absolute;
  top: -2px;
  width: 5px;
  height: 5px;
  background: var(--or);
  transform: rotate(45deg);
}
.filet::before { left: -8px; }
.filet::after { right: -8px; }

.filet-left {
  width: 50px;
  height: 1px;
  background: var(--cardinal);
  margin-bottom: 1.5rem;
}

/* ==========================================================
   SECTION TRIPTYQUE — éditorial à la française
   ========================================================== */

.triptyque-section {
  background: var(--creme-warm);
  position: relative;
}

.section-intro {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 5rem;
}

.section-eyebrow {
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--cardinal);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: block;
}

.section-intro h2 {
  margin-bottom: 1.5rem;
}

.section-intro .lead {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--ardoise);
  line-height: 1.5;
  max-width: 620px;
  margin: 0 auto;
}

.triptyque {
  max-width: 1100px;
  margin: 0 auto;
}

.pilier {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 3rem;
  padding: 3rem 0;
  border-bottom: 1px solid var(--filet);
  align-items: flex-start;
}

.pilier:last-child { border-bottom: none; }

@media (max-width: 720px) {
  .pilier {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 2.5rem 0;
  }
}

.pilier-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 4.5rem;
  color: var(--cardinal);
  line-height: 1;
  font-weight: 400;
}

.pilier-content h3 {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--nuit);
}

.pilier-content .pilier-sub {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--or);
  margin-bottom: 1.2rem;
}

.pilier-content p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--ardoise);
  max-width: 620px;
}

/* ==========================================================
   SECTION CITATION — chapô éditorial
   ========================================================== */

.citation-section {
  background: var(--nuit);
  color: var(--creme);
  padding: 7rem 0;
  position: relative;
}

.citation {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.citation::before {
  content: "«";
  display: block;
  font-family: var(--serif);
  font-size: 7rem;
  color: var(--or);
  line-height: 0.5;
  margin-bottom: 2rem;
  font-style: italic;
}

.citation p {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.45;
  font-style: italic;
  color: var(--creme);
  font-weight: 400;
  margin-bottom: 2.5rem;
}

.citation .signature {
  font-family: var(--sans);
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  color: var(--or);
  text-transform: uppercase;
  font-weight: 600;
}

/* ==========================================================
   SECTION NOTES — index éditorial
   ========================================================== */

.notes-section {
  background: var(--creme);
}

.notes-index {
  max-width: 1000px;
  margin: 0 auto;
}

.note-row {
  display: grid;
  grid-template-columns: 80px 1fr 200px;
  gap: 2.5rem;
  padding: 2.2rem 0;
  border-bottom: 1px solid var(--filet);
  align-items: baseline;
  transition: var(--transition);
}

.note-row:first-child { border-top: 1px solid var(--filet); }
.note-row:hover { background: rgba(13, 42, 92, 0.02); }

@media (max-width: 720px) {
  .note-row {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }
}

.note-pilier {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.6rem;
  color: var(--cardinal);
  font-weight: 500;
}

.note-content h3 {
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.note-content p {
  font-size: 0.97rem;
  color: var(--ardoise-soft);
  line-height: 1.55;
  margin: 0;
}

.note-meta {
  text-align: right;
  font-size: 0.85rem;
  color: var(--or);
  font-family: var(--sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}

@media (max-width: 720px) {
  .note-meta { text-align: left; margin-top: 0.5rem; }
}

.note-row.bientot { opacity: 0.55; }
.note-row.bientot .note-pilier { color: var(--ardoise-soft); }
.note-row.bientot .note-meta { color: var(--ardoise-soft); }

/* ==========================================================
   SECTION MOUVEMENT — anonymat assumé
   ========================================================== */

.mouvement-section {
  background: var(--creme-warm);
}

.mouvement-content {
  max-width: 760px;
  margin: 0 auto;
}

.mouvement-content h2 {
  text-align: center;
  margin-bottom: 1.5rem;
}

.mouvement-content h2 em {
  font-style: italic;
  color: var(--cardinal);
}

.mouvement-content p {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--ardoise);
  margin-bottom: 1.5rem;
}

.mouvement-content p:first-of-type::first-letter {
  font-family: var(--serif);
  font-size: 4.5rem;
  float: left;
  line-height: 0.85;
  margin: 0.3rem 0.6rem 0 0;
  color: var(--cardinal);
  font-weight: 600;
}

.mouvement-signature {
  margin-top: 3rem;
  text-align: center;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--or);
}

/* ==========================================================
   CTA FINAL
   ========================================================== */

.cta-section {
  background: var(--nuit);
  color: var(--creme);
  padding: 8rem 0;
  text-align: center;
}

.cta-section h2 {
  color: var(--creme);
  margin-bottom: 1.5rem;
}

.cta-section h2 em {
  color: var(--or-light);
  font-style: italic;
}

.cta-section .lead {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.3rem;
  color: rgba(245, 240, 230, 0.85);
  max-width: 600px;
  margin: 0 auto 3rem;
  line-height: 1.5;
}

.cta-section .btn-primary {
  background: var(--creme);
  color: var(--nuit);
  border-color: var(--creme);
  padding: 1.2rem 2.6rem;
  font-size: 1.05rem;
}

.cta-section .btn-primary:hover {
  background: var(--cardinal);
  border-color: var(--cardinal);
  color: var(--creme);
}

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

.site-footer {
  background: var(--nuit);
  color: var(--creme);
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(245, 240, 230, 0.1);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(245, 240, 230, 0.15);
}

@media (max-width: 880px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 560px) {
  .footer-top { grid-template-columns: 1fr; }
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.2rem;
  color: var(--creme);
}

.footer-brand .footer-logo img {
  width: 42px;
  height: 42px;
}

.footer-brand .footer-logo .name {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.footer-brand .footer-logo .sub {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.78rem;
  color: var(--or-light);
}

.footer-brand p {
  opacity: 0.75;
  font-size: 0.92rem;
  line-height: 1.55;
  max-width: 320px;
  margin-top: 0.5rem;
}

.footer-top h5 {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--or-light);
  margin-bottom: 1rem;
}

.footer-top ul { list-style: none; }
.footer-top li { margin-bottom: 0.5rem; }
.footer-top a {
  color: var(--creme);
  opacity: 0.75;
  font-size: 0.92rem;
}
.footer-top a:hover { opacity: 1; color: var(--or-light); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  opacity: 0.6;
}

/* ==========================================================
   PAGES INTÉRIEURES (manifeste, doctrine, etc.)
   ========================================================== */

.page-header {
  padding: 6rem 0 4rem;
  background: var(--creme);
  text-align: center;
  border-bottom: 1px solid var(--filet);
}

.page-header h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  margin-bottom: 1rem;
}

.page-header .page-sub {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--ardoise);
  max-width: 720px;
  margin: 0 auto;
}

.page-content {
  padding: 5rem 0;
}

.prose {
  max-width: var(--max-text);
  margin: 0 auto;
  padding: 0 2rem;
  font-size: 1.07rem;
  line-height: 1.8;
  color: var(--ardoise);
}

.prose h2 {
  margin-top: 4rem;
  margin-bottom: 1.5rem;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.2;
}

.prose h2:first-child { margin-top: 0; }

.prose h3 {
  margin-top: 3rem;
  margin-bottom: 1rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--cardinal);
  font-weight: 500;
}

.prose p {
  margin-bottom: 1.5em;
}

.prose blockquote {
  border-left: 3px solid var(--cardinal);
  padding: 0.5rem 0 0.5rem 1.8rem;
  margin: 2.5rem 0;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.3rem;
  line-height: 1.5;
  color: var(--nuit);
}

.prose ul, .prose ol {
  margin: 1.5rem 0 1.5rem 1.5rem;
}

.prose li {
  margin-bottom: 0.6rem;
  padding-left: 0.5rem;
}

.prose .pullquote {
  background: var(--creme-warm);
  border-top: 2px solid var(--or);
  border-bottom: 2px solid var(--or);
  padding: 2rem 2.5rem;
  margin: 3rem -1rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.35rem;
  line-height: 1.5;
  color: var(--nuit);
  text-align: center;
}

@media (max-width: 720px) {
  .prose .pullquote {
    margin: 2rem 0;
    padding: 1.5rem;
    font-size: 1.15rem;
  }
}

.prose strong { color: var(--nuit); font-weight: 600; }

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

.form-container {
  max-width: 620px;
  margin: 0 auto;
  background: white;
  border: 1px solid var(--filet);
  padding: 3rem;
}

@media (max-width: 600px) {
  .form-container { padding: 2rem 1.5rem; }
}

.form-section-title {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--or);
  margin: 2rem 0 1.2rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--filet);
  font-weight: 500;
}

.form-section-title:first-child { margin-top: 0; }

.form-group { margin-bottom: 1.3rem; }

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--nuit);
  letter-spacing: 0.01em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--sans);
  font-size: 1rem;
  border: 1.5px solid var(--filet);
  background: var(--creme);
  color: var(--ardoise);
  border-radius: 2px;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--cardinal);
  background: white;
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
  font-family: var(--sans);
}

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

@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

.cotisation-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}

@media (max-width: 600px) { .cotisation-grid { grid-template-columns: 1fr; } }

.cotisation-option {
  border: 1.5px solid var(--filet);
  padding: 1.2rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--creme);
  border-radius: 2px;
}

.cotisation-option:hover { border-color: var(--cardinal); }
.cotisation-option.selected {
  border-color: var(--cardinal);
  background: white;
}

.cotisation-option input[type="radio"] { display: none; }

.cotisation-option .amount {
  font-family: var(--serif);
  font-size: 1.7rem;
  color: var(--nuit);
  font-weight: 600;
  display: block;
  margin-bottom: 0.2rem;
}

.cotisation-option .label {
  font-size: 0.82rem;
  color: var(--ardoise-soft);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 1rem;
  background: var(--creme);
  border-left: 3px solid var(--or);
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: var(--ardoise);
  line-height: 1.5;
}

.checkbox-group input[type="checkbox"] {
  margin-top: 0.25rem;
  flex-shrink: 0;
  accent-color: var(--cardinal);
  cursor: pointer;
}

.form-actions { margin-top: 2rem; }

.form-actions .btn { width: 100%; justify-content: center; }

.form-confirm {
  text-align: center;
  padding: 3rem 2rem;
}

.form-confirm h2 { color: var(--nuit); margin-bottom: 1rem; }
.form-confirm p { color: var(--ardoise); line-height: 1.6; max-width: 480px; margin: 0 auto 1rem; }
.form-confirm em { color: var(--cardinal); font-style: italic; }

.form-confirm-ornament {
  width: 60px;
  height: 60px;
  margin: 0 auto 2rem;
  border: 1px solid var(--or);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--or);
  font-family: var(--serif);
  font-style: italic;
  font-size: 2rem;
}