/* ============================================================
   FRANCE HABITAT CONSEIL — global.css
   Partagé par toutes les pages du site
   Dernière mise à jour : 2026
   ============================================================ */

/* ── VARIABLES ── */
:root {
  /* Couleurs principales */
  --amber:        #F59E0B;
  --amber-deep:   #B45309;
  --amber-light:  #FEF3C7;
  --navy:         #0C1B33;
  --navy-mid:     #1E3A5F;
  --navy-soft:    #2D5282;
  --cream:        #FAFAF7;
  --white:        #ffffff;
  --slate:        #64748B;
  --slate-light:  #CBD5E1;
  --green:        #059669;
  --green-light:  #ECFDF5;
  --red:          #DC2626;
  --red-light:    #FEF2F2;
  --text:         #0F172A;

  /* Couleurs par service */
  --solar:        #F59E0B;
  --pac:          #0D9488;
  --pac-deep:     #0F766E;
  --dest:         #1E40AF;
  --dest-deep:    #1E3A8A;

  /* Conteneur centré — norme 2026 : max 1200px, padding 24-32px */
  --container-max: 1200px;
  --container-px:  clamp(20px, 4vw, 40px);

  /* Espacements sections */
  --section-py:    80px;

  /* Effets */
  --radius:       20px;
  --radius-sm:    12px;
  --shadow-sm:    0 2px 8px rgba(12,27,51,0.07);
  --shadow-md:    0 8px 32px rgba(12,27,51,0.12);
  --shadow-lg:    0 24px 64px rgba(12,27,51,0.18);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Instrument Sans', sans-serif;
  background: var(--cream);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button { font-family: inherit; cursor: pointer; }

/* ── CONTENEUR CENTRÉ ── */
/*
 * Règle d'or 2026 :
 *  - Le fond (background, couleur) s'étend sur 100% de l'écran
 *  - Le contenu est limité à max 1200px et centré
 *  - On wrapper les contenus avec .container, jamais le <section> lui-même
 */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-px);
  padding-right: var(--container-px);
}

/* Sections : padding vertical uniquement, background pleine largeur */
.section {
  padding-top: var(--section-py);
  padding-bottom: var(--section-py);
}

/* ── TYPOGRAPHIE ── */
.display {
  font-family: 'Clash Display', sans-serif;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

h1, h2, h3, h4 {
  font-family: 'Clash Display', sans-serif;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

h1 { font-size: clamp(2.1rem, 4.5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

.eyebrow {
  display: block;
  font-family: 'Clash Display', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber-deep);
  margin-bottom: 10px;
}

.section-lead {
  font-size: 0.95rem;
  color: var(--slate);
  line-height: 1.75;
  max-width: 540px;
  margin-bottom: 48px;
}

/* ── NAVIGATION ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: 64px;
  background: rgba(12, 27, 51, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(245, 158, 11, 0.15);
}

/* Le conteneur interne de la nav */
.nav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'Clash Display', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--white);
  letter-spacing: -0.02em;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo em {
  font-style: normal;
  color: var(--amber);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: color 0.2s;
  white-space: nowrap;
}

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

.nav-links a.active { color: var(--white); font-weight: 500; }

.nav-cta {
  background: var(--amber);
  color: var(--navy) !important;
  font-family: 'Clash Display', sans-serif;
  font-weight: 700 !important;
  font-size: 0.82rem !important;
  padding: 8px 18px;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.2s;
  white-space: nowrap;
}

.nav-cta:hover {
  background: var(--white) !important;
  color: var(--navy) !important;
}

/* Burger mobile */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 2px;
  transition: all 0.3s;
}

/* Menu mobile */
.mobile-menu {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: rgba(12, 27, 51, 0.99);
  padding: 20px var(--px) 28px;
  border-bottom: 1px solid rgba(245, 158, 11, 0.1);
  z-index: 199;
}

.mobile-menu.open { display: block; }

.mobile-menu a {
  display: block;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: color 0.2s;
}

.mobile-menu a:hover { color: var(--amber); }

.mobile-menu a.cta-mobile {
  border: none;
  color: var(--amber);
  font-family: 'Clash Display', sans-serif;
  font-weight: 700;
  margin-top: 10px;
  font-size: 1rem;
}

/* ── FOOTER ── */
.footer {
  background: var(--navy);
  padding: 52px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.38);
  margin-top: 10px;
  line-height: 1.7;
  max-width: 240px;
}

.footer-col h4 {
  font-family: 'Clash Display', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.45);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.footer-col a {
  display: block;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.38);
  text-decoration: none;
  margin-bottom: 8px;
  transition: color 0.2s;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 20px;
  text-align: center;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.22);
  line-height: 1.7;
}

/* ── BOUTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Clash Display', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--amber), var(--amber-deep));
  color: var(--navy);
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(245, 158, 11, 0.5);
}

.btn-ghost {
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.8);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--amber);
  color: var(--amber);
}

.btn-dark {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(12, 27, 51, 0.3);
}

.btn-dark:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(12, 27, 51, 0.4);
}

.btn-white {
  background: var(--white);
  color: var(--navy);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
}

.btn-full { width: 100%; }

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* ── TRUST BAR ── */
.trust-bar {
  background: var(--navy-mid);
  padding: 18px var(--px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 9px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.82rem;
}

.trust-item .t-ico {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.trust-item strong { color: var(--white); }

/* ── FORMULAIRE MULTI-ÉTAPES ── */
.form-card {
  background: var(--white);
  border-radius: 24px;
  padding: 36px 32px;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 2;
  max-width: 460px;
  margin-left: auto;
  animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

.form-title {
  font-family: 'Clash Display', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--navy);
  margin-bottom: 4px;
}

.form-sub {
  font-size: 0.82rem;
  color: var(--slate);
  margin-bottom: 22px;
}

.progress-bar {
  display: flex;
  gap: 5px;
  margin-bottom: 22px;
}

.prog-seg {
  height: 3px;
  flex: 1;
  border-radius: 2px;
  background: var(--slate-light);
  transition: background 0.3s;
}

.prog-seg.active  { background: var(--amber); }
.prog-seg.done    { background: var(--green); }
.prog-seg.active.pac  { background: var(--pac); }
.prog-seg.active.dest { background: var(--dest); }

.panel { display: none; }

.panel.active {
  display: block;
  animation: fadePanel 0.25s ease;
}

@keyframes fadePanel {
  from { opacity: 0; transform: translateX(12px); }
  to   { opacity: 1; transform: translateX(0); }
}

.panel-q {
  font-family: 'Clash Display', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 12px;
  margin-top: 14px;
}

.panel-q:first-child { margin-top: 0; }

.opts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
}

.opt {
  border: 1.5px solid var(--slate-light);
  background: var(--cream);
  border-radius: var(--radius-sm);
  padding: 12px 10px;
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  text-align: center;
  transition: all 0.18s;
  position: relative;
}

.opt .ico { display: block; font-size: 1.4rem; margin-bottom: 4px; }

.opt:hover { border-color: var(--amber); background: var(--amber-light); }
.opt.sel   { border-color: var(--amber); background: var(--amber-light); font-weight: 600; }
.opt.sel::after {
  content: '✓';
  position: absolute;
  top: 5px; right: 8px;
  font-size: 0.65rem;
  color: var(--amber-deep);
  font-weight: 700;
}

/* Champs */
.fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}

.fields.full { grid-template-columns: 1fr; }

.fld { display: flex; flex-direction: column; gap: 4px; }

.fld label {
  font-size: 0.73rem;
  font-weight: 600;
  color: var(--slate);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.fld input, .fld select {
  border: 1.5px solid var(--slate-light);
  background: var(--cream);
  border-radius: 10px;
  padding: 10px 13px;
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.88rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}

.fld input:focus, .fld select:focus {
  border-color: var(--amber);
  background: var(--white);
}

.rgpd-note {
  font-size: 0.7rem;
  color: var(--slate);
  line-height: 1.55;
  margin: 10px 0 14px;
}

.rgpd-note a { color: var(--navy); text-decoration: underline; }

.btn-back {
  background: none;
  border: none;
  color: var(--slate);
  font-size: 0.8rem;
  cursor: pointer;
  margin-top: 8px;
  display: block;
  width: 100%;
  text-align: center;
  padding: 6px;
  transition: color 0.2s;
}

.btn-back:hover { color: var(--navy); }

/* États résultat formulaire */
.result-box {
  text-align: center;
  padding: 16px 0;
  display: none;
}

.result-ico {
  font-size: 3rem;
  margin-bottom: 14px;
  display: block;
  animation: popIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes popIn {
  from { transform: scale(0); }
  to   { transform: scale(1); }
}

.result-title {
  font-family: 'Clash Display', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.result-msg {
  font-size: 0.85rem;
  color: var(--slate);
  line-height: 1.65;
}

/* ── BADGES ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 50px;
}

.badge-amber { background: rgba(245,158,11,0.15); border: 1px solid rgba(245,158,11,0.3); color: var(--amber); }
.badge-green { background: rgba(5,150,105,0.12); border: 1px solid rgba(5,150,105,0.3); color: #34D399; }
.badge-blue  { background: rgba(96,165,250,0.15); border: 1px solid rgba(96,165,250,0.3); color: #93C5FD; }
.badge-teal  { background: rgba(13,148,136,0.15); border: 1px solid rgba(13,148,136,0.3); color: #5EEAD4; }

/* ── AIDE TAGS ── */
.aide-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.68rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 50px;
  margin-top: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tag-ok   { background: var(--green-light); color: var(--green); }
.tag-no   { background: var(--red-light); color: var(--red); }
.tag-cond { background: var(--amber-light); color: var(--amber-deep); }

/* ── FAQ ── */
.faq-list { max-width: 700px; margin-top: 40px; }

.faq-item { border-bottom: 1px solid rgba(203, 213, 225, 0.6); }

.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  font-family: 'Clash Display', sans-serif;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--navy);
  cursor: pointer;
  transition: color 0.2s;
  user-select: none;
}

.faq-q:hover { color: var(--amber-deep); }

.faq-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--cream);
  border: 1px solid var(--slate-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem;
  color: var(--amber-deep);
  flex-shrink: 0;
  transition: all 0.2s;
  font-weight: 700;
}

.faq-item.open .faq-icon {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--navy);
  transform: rotate(45deg);
}

.faq-a {
  font-size: 0.85rem;
  color: var(--slate);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.3s;
}

.faq-item.open .faq-a {
  max-height: 300px;
  padding-bottom: 18px;
}

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

/* Délais en cascade */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ── FLOATING CTA MOBILE ── */
.float-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 150;
  padding: 12px 16px;
  background: rgba(12, 27, 51, 0.97);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(245, 158, 11, 0.2);
}

.float-cta a {
  display: block;
  text-align: center;
  padding: 13px;
  background: linear-gradient(135deg, var(--amber), var(--amber-deep));
  color: var(--navy);
  font-family: 'Clash Display', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
}

/* ── UTILITAIRES ── */
.text-center { text-align: center; }
.text-white  { color: var(--white); }
.text-amber  { color: var(--amber); }
.text-muted  { color: var(--slate); }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8  { margin-bottom: 8px; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .float-cta { display: block; }
  .footer { padding-bottom: 80px; }
  .form-card { max-width: 100%; margin: 0; padding: 26px 20px; }
  .opts { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .fields { grid-template-columns: 1fr; }
  :root { --section-py: 56px; }
}