/* =====================================================
   CUSTOM PROPERTIES — Palette OKLCH + Typographie
   ===================================================== */
:root {
  /* Brand — bleu profond chaud (évolution de #37517e) */
  --c-brand:         oklch(33% 0.09 252);
  --c-brand-hover:   oklch(27% 0.08 252);
  --c-brand-light:   oklch(59% 0.14 228);  /* accent ciel (évolution de #47b2e4) */

  /* Surfaces — tons pierre chauds */
  --c-surface:       oklch(97% 0.009 78);  /* near-white chaud */
  --c-surface-alt:   oklch(93% 0.014 78);  /* sections alternées */
  --c-cream:         oklch(95% 0.020 80);  /* panneaux expand */

  /* Texte */
  --c-text:          oklch(21% 0.015 252);
  --c-text-muted:    oklch(50% 0.010 252);
  --c-text-on-dark:  oklch(95% 0.008 78);

  /* Footer */
  --c-footer:        oklch(23% 0.020 252);

  /* Icônes services */
  --c-icon-pc:       oklch(59% 0.14 228);
  --c-icon-form:     oklch(51% 0.15 155);
  --c-icon-web:      oklch(48% 0.17 285);

  /* Échelle typographique fluide */
  --fs-body:   clamp(17px, 1.4vw, 19px);
  --fs-lead:   clamp(18px, 1.6vw, 21px);
  --fs-h1:     clamp(2rem, 5vw, 3.25rem);
  --fs-h2:     clamp(1.55rem, 3.5vw, 2.3rem);
  --fs-h3:     clamp(1.15rem, 2vw, 1.5rem);
  --fs-small:  clamp(14px, 1.1vw, 15px);
}

/* =====================================================
   BASE
   ===================================================== */
body {
  font-family: 'Figtree', system-ui, -apple-system, sans-serif;
  font-size: var(--fs-body);
  color: var(--c-text);
  background-color: var(--c-surface);
  line-height: 1.7;
}

h1 { font-size: var(--fs-h1); font-weight: 700; line-height: 1.15; }
h2 { font-size: var(--fs-h2); font-weight: 700; line-height: 1.2; }
h3 { font-size: var(--fs-h3); font-weight: 600; line-height: 1.3; }
p  { max-width: 72ch; margin-inline: auto; }

.text-blue { color: var(--c-brand); }

/* =====================================================
   FLASH CONTAINER
   ===================================================== */
.flash-container {
  margin-top: 70px;
}
@media (max-width: 576px) {
  .flash-container { margin-top: 56px; }
}

/* =====================================================
   NAVBAR
   ===================================================== */
.navbar {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  z-index: 1030 !important;
  transition: background-color 0.3s ease;
}

nav.navbar.navbar-expand-lg.bg-body-tertiary.fixed-top.navbar-scrolled {
  background-color: var(--c-brand) !important;
}

.navbar-scrolled .navbar-nav .nav-link,
.navbar-scrolled .navbar-brand {
  color: var(--c-text-on-dark) !important;
}

.navbar-scrolled .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

.navbar-scrolled .navbar-toggler {
  border-color: white !important;
}

/* Animation toggler supprimée — inutile, distrait les seniors */
.navbar-toggler-icon {
  /* pas d'animation rotateIcon */
}

/* =====================================================
   ANIMATION HERO (tracking-in-expand)
   ===================================================== */
.tracking-in-expand {
  animation: tracking-in-expand 4s cubic-bezier(0.215, 0.610, 0.355, 1.000) both;
}

@keyframes tracking-in-expand {
  0%   { letter-spacing: -0.5em; opacity: 0; }
  40%  { opacity: 0.6; }
  100% { opacity: 1; }
}

/* =====================================================
   BOUTONS — zones de tap larges (seniors ≥ 48 px)
   ===================================================== */
.btn {
  color: white;
  background: var(--c-brand-light);
  font-weight: 600;
  min-height: 48px;
  padding-inline: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-custom {
  color: var(--c-brand);
  background: var(--c-brand-light);
}

.btn-custom:hover {
  background-color: var(--c-brand);
  color: var(--c-text-on-dark);
}

/* =====================================================
   SÉPARATEURS
   ===================================================== */
.hr-blue {
  border: none;
  height: 3px;
  width: 56px;
  margin: 1.5rem auto;
  background-color: var(--c-brand-light);
  border-radius: 2px;
}

/* =====================================================
   HERO
   ===================================================== */
.hero {
  padding-top: 70px;
  background-color: var(--c-brand);
}

@media (max-width: 576px) {
  .hero { padding-top: 56px; }
}

/* Overlay directionnel — moins opaque, l'image respire */
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    108deg,
    oklch(33% 0.09 252 / 0.90) 0%,
    oklch(33% 0.09 252 / 0.70) 45%,
    oklch(59% 0.14 228 / 0.30) 100%
  );
  z-index: 0;
}

/* =====================================================
   SERVICES — grille asymétrique
   ===================================================== */
.services {
  background-color: var(--c-surface);
  padding-block: 3rem 5rem;
}

.services-section-lead {
  font-size: var(--fs-lead);
  color: var(--c-text-muted);
  max-width: 60ch;
  margin-inline: auto;
}

/* Grille asymétrique : PC (2fr) + Formation (1fr) + Web (1fr) */
.services-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 1.25rem;
  align-items: stretch;
}

@media (max-width: 991px) {
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }
  .services-grid > :first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 575px) {
  .services-grid { grid-template-columns: 1fr; }
  .services-grid > :first-child { grid-column: auto; }
}

/* Icône bare (sans cercle) */
.service-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 0.6rem;
  transition: color 0.2s ease;
}

.service-card-main .service-icon {
  font-size: 3rem;
}

/* Numéro de service */
.service-card-num {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
  opacity: 0.6;
  transition: opacity 0.2s ease, color 0.2s ease;
}

/* Hover — fond brand, texte clair */
.card-hover-effect:hover {
  background-color: var(--c-brand) !important;
  background-image: none !important;
}

.card-hover-effect:hover .title-transition,
.card-hover-effect:hover .text-transition,
.card-hover-effect:hover .card-text,
.card-hover-effect:hover .service-card-num {
  color: var(--c-text-on-dark) !important;
  opacity: 1;
}

.card-hover-effect:hover .service-icon {
  color: var(--c-brand-light) !important;
}

.card-hover-effect:hover .service-card-hint {
  color: oklch(95% 0.008 78 / 0.70) !important;
  opacity: 1 !important;
}

.card-hover-effect:hover .btn-custom {
  background-color: var(--c-brand-light) !important;
  color: var(--c-brand) !important;
}

/* Icônes dans les panneaux overlay — conservées */
.icon-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.icon-circle-blue     { background-color: oklch(59% 0.14 228 / 0.12); }
.icon-circle-blue .icon { color: var(--c-icon-pc); }

.icon-circle-green    { background-color: oklch(51% 0.15 155 / 0.12); }
.icon-circle-green .icon { color: var(--c-icon-form); }

.icon-circle-purple   { background-color: oklch(48% 0.17 285 / 0.12); }
.icon-circle-purple .icon { color: var(--c-icon-web); }

.icon-circle-orange   { background-color: oklch(60% 0.16 55 / 0.12); }
.icon-circle-orange .icon { color: oklch(60% 0.16 55); }

.icon {
  font-size: 34px;
}

/* =====================================================
   SERVICE CARD — 3D Tilt + Expand
   ===================================================== */
.service-card-inner.card:hover {
  transform: none;
  box-shadow: 0 4px 8px oklch(21% 0.015 252 / 0.08);
}

.service-card-inner {
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  will-change: transform;
  transform: perspective(800px) rotateY(0deg) rotateX(0deg) scale(1) rotate(0deg);
}

.service-card-hint {
  font-size: var(--fs-small);
  color: var(--c-text-muted);
  letter-spacing: 0.04em;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.service-card-inner:hover .service-card-hint {
  opacity: 1;
}

/* Overlay flouté */
.service-card-overlay {
  position: fixed;
  inset: 0;
  background: oklch(8% 0.02 252 / 0.60);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1060;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.service-card-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}

/* Panneau de détail */
.service-card-detail {
  background: linear-gradient(160deg, var(--c-cream) 0%, oklch(97% 0.022 82) 100%);
  border-radius: 28px;
  padding: 2.5rem 2rem;
  max-width: 560px;
  width: 100%;
  position: relative;
  transform: scale(0.88) translateY(24px);
  transition: transform 0.35s cubic-bezier(0.34, 1.45, 0.64, 1);
  text-align: center;
  max-height: 88vh;
  overflow-y: auto;
  box-shadow: 0 24px 60px oklch(8% 0.02 252 / 0.25);
}

.service-card-overlay.is-open .service-card-detail {
  transform: scale(1) translateY(0);
}

/* Bouton fermer */
.service-card-close {
  position: sticky;
  top: 0;
  float: right;
  background: oklch(30% 0.04 80);
  color: var(--c-cream);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  min-height: unset;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  transition: background 0.2s ease;
  flex-shrink: 0;
  z-index: 1;
}

.service-card-close:hover {
  background: oklch(20% 0.03 80);
}

.service-card-detail-title {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  color: var(--c-text);
  font-weight: 700;
  margin-bottom: 1rem;
  clear: both;
}

.service-card-detail-text {
  color: var(--c-text-muted);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.service-card-list {
  list-style: none;
  padding: 0;
  text-align: left;
  margin: 0 0 1.5rem;
}

.service-card-list li {
  padding: 0.45rem 0;
  color: var(--c-text-muted);
  border-bottom: 1px solid oklch(30% 0.04 80 / 0.12);
  font-size: 0.95rem;
}

.service-card-list li::before {
  content: "→ ";
  color: oklch(30% 0.04 80);
  font-weight: 600;
}

/* =====================================================
   PROCESS — "Comment ça marche"
   ===================================================== */
.process-section {
  background-color: var(--c-surface-alt) !important;
  padding-block: 4rem 5rem;
}

.process-icon {
  width: 80px;
  height: 80px;
  transition: all 0.3s ease;
  background-color: oklch(59% 0.14 228 / 0.12) !important;
  color: var(--c-brand-light) !important;
  border: 2px solid oklch(59% 0.14 228 / 0.25);
}

.process-step:hover .process-icon {
  transform: scale(1.08);
  background-color: var(--c-brand-light) !important;
  color: var(--c-text-on-dark) !important;
  border-color: transparent;
}

.process-icon-wrapper {
  width: 80px;
  position: relative;
}

.step-number {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--c-brand-light) !important;
  font-size: 0.7rem;
  font-weight: 700;
}

/* =====================================================
   FAQ
   ===================================================== */
.ask {
  background: var(--c-surface-alt);
  padding-block: 4rem 5rem;
  margin-top: 0;
}

.accordion-button {
  font-family: 'Figtree', system-ui, sans-serif;
  font-size: var(--fs-body);
  font-weight: 600;
  color: var(--c-brand) !important;
  background-color: var(--c-surface) !important;
}

.accordion-button:not(.collapsed) {
  background-color: oklch(59% 0.14 228 / 0.10) !important;
  color: var(--c-brand) !important;
  box-shadow: inset 0 -1px 0 oklch(59% 0.14 228 / 0.25);
}

/* =====================================================
   AVIS GOOGLE
   ===================================================== */
.review-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: var(--c-brand);
  color: var(--c-text-on-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 700;
  text-transform: uppercase;
  box-shadow: 0 4px 15px oklch(33% 0.09 252 / 0.28);
  margin: 0 auto;
}

/* =====================================================
   CARTES (global)
   ===================================================== */
.card {
  border: 1px solid oklch(87% 0.012 78);
  border-radius: 12px;
  box-shadow: 0 2px 8px oklch(21% 0.015 252 / 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  background-color: var(--c-surface);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 24px oklch(21% 0.015 252 / 0.12);
}

.card-title {
  font-size: var(--fs-h3);
  margin-bottom: 0.75rem;
}

.card-text {
  font-size: var(--fs-body);
  color: var(--c-text-muted);
}

.card h4 {
  font-size: 1.1rem;
  color: var(--c-brand);
  margin-top: 1.5rem;
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
  background-color: var(--c-footer);
  color: var(--c-text-on-dark);
}

.hover-white:hover {
  color: var(--c-text-on-dark) !important;
  padding-left: 5px;
}

.transition-colors {
  transition: all 0.3s ease;
}

/* =====================================================
   DIVERS
   ===================================================== */
.domotique { margin-top: 7rem; }

@media (max-width: 800px) {
  .image-domotique { width: 300px; height: 300px; }
}
@media (min-width: 801px) {
  .image-domotique { width: 200px; height: 200px; }
}

.service-item {
  background-color: var(--c-surface);
  box-shadow: 0 5px 90px oklch(21% 0.015 252 / 0.08);
  padding: 50px 30px;
  transition: all ease-in-out 0.4s;
  height: 100%;
}

.custom-rounded { border-radius: 30px; }

@media (max-width: 575.98px) {
  .mt-sm-only { margin-top: 3rem; }
}

.img-service-web { border-radius: 25px; }

.contact-form-wrapper {
  background-color: var(--c-surface);
  border-radius: 15px;
}

.map-height-sm-300 { height: 280px; }
@media (min-width: 992px) {
  .map-height-lg-600 { height: 380px !important; }
}

.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px oklch(21% 0.015 252 / 0.10) !important;
}

.hover-card:hover   { transform: translateY(-5px); }
.transition-all     { transition: all 0.3s ease; }
.object-fit-cover   { object-fit: cover; }
.mention-legales    { margin-top: 10rem; }

/* =====================================================
   BOOTSTRAP OVERRIDES — cohérence palette
   ===================================================== */
/* bg-light Bootstrap → surface chaude */
.bg-light {
  background-color: var(--c-surface-alt) !important;
}

/* Bootstrap primary/info → brand accent */
.text-primary { color: var(--c-brand-light) !important; }
.text-info    { color: var(--c-brand-light) !important; }
.bg-primary   { background-color: var(--c-brand) !important; }

/* =====================================================
   PREFERS-REDUCED-MOTION — conformité seniors WCAG
   ===================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .service-card-inner {
    will-change: auto;
    transform: none !important;
  }

  .service-card-detail {
    transform: none !important;
    transition: opacity 0.15s ease !important;
  }

  .tracking-in-expand {
    animation: none !important;
    opacity: 1 !important;
    letter-spacing: normal !important;
  }
}
