/* ============================================================
   KoSBoS Bat — Styles personnalisés
   ============================================================ */

/* ---------- Animations d'apparition au scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Navigation mobile ---------- */
@media (max-width: 767px) {
  #menu-principal {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid #e5e7eb;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    z-index: 60;
  }
  #menu-principal.active {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    animation: menuSlide 0.25s ease-out;
  }
}

@keyframes menuSlide {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Galerie ---------- */
.gallery-item img {
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}
.gallery-item:hover img {
  transform: scale(1.06);
}

/* ---------- Lightbox ---------- */
#lightbox {
  display: none;
}
#lightbox.open {
  display: flex;
}
#lightbox img {
  animation: lightboxZoom 0.25s ease-out;
}
@keyframes lightboxZoom {
  from { transform: scale(0.94); opacity: 0.7; }
  to   { transform: scale(1); opacity: 1; }
}

/* ---------- Bouton WhatsApp flottant (icône seule) ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  animation: whatsappAppear 0.5s ease-out 1s both;
}
.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: #ffffff;
}
.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.65);
}
.whatsapp-float:active {
  transform: scale(0.96);
}

@keyframes whatsappAppear {
  from { opacity: 0; transform: translateY(16px) scale(0.8); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 767px) {
  .whatsapp-float {
    width: 56px;
    height: 56px;
    bottom: 18px;
    right: 18px;
  }
  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }
}

/* ---------- FAQ ---------- */
.faq-item.open .faq-answer {
  display: block;
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
}
.faq-icon {
  transition: transform 0.25s ease;
}

/* ---------- Scroll doux ---------- */
html {
  scroll-behavior: smooth;
}

/* ---------- Animations d'entrée du Hero (cascade) ---------- */
.hero-anim {
  opacity: 0;
  transform: translateY(26px);
  animation: heroFadeUp 0.85s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: var(--hero-delay, 0s);
  will-change: opacity, transform;
}

@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(26px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Rotateur d'accroches du Hero ---------- */
.hero-rotator {
  display: grid;
  align-items: center;
}

.hero-rotator-sizer {
  grid-area: 1 / 1;
  visibility: hidden;
  pointer-events: none;
}

.hero-rotator-text {
  grid-area: 1 / 1;
}

.hero-rotator-text.is-rotating {
  animation: heroRotatorSwap 0.7s ease;
}

@keyframes heroRotatorSwap {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  45% {
    opacity: 0;
    transform: translateY(-10px);
  }
  55% {
    opacity: 0;
    transform: translateY(12px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Boutons CTA interactifs (hover, clic, ripple) ---------- */
.btn-interactive {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
              filter 0.25s ease,
              background-color 0.25s ease;
  will-change: transform;
}

.btn-interactive:hover {
  transform: translateY(-3px) scale(1.02);
  filter: brightness(1.04);
}

.btn-interactive:active {
  transform: translateY(-1px) scale(0.98);
  filter: brightness(0.98);
}

.btn-interactive:focus-visible {
  outline: 3px solid #e8a33d;
  outline-offset: 3px;
}

.btn-interactive .ripple {
  position: absolute;
  z-index: -1;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.45);
  transform: scale(0);
  pointer-events: none;
  animation: rippleEffect 0.65s ease-out forwards;
}

@keyframes rippleEffect {
  to {
    transform: scale(3.5);
    opacity: 0;
  }
}

/* ---------- Cartes services : révélation en cascade ---------- */
.service-card {
  position: relative;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.35s ease,
              border-color 0.35s ease,
              filter 0.35s ease;
  will-change: opacity, transform;
}

.service-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.service-card.is-revealed {
  transition: opacity 0.35s ease,
              transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.35s ease,
              border-color 0.35s ease,
              filter 0.35s ease;
}

.service-card:focus-visible {
  outline: 3px solid #e8a33d;
  outline-offset: 4px;
}

.service-card.is-visible:focus-visible {
  transform: translateY(-6px);
  box-shadow: 0 22px 44px -16px rgba(22, 45, 74, 0.3);
  border-color: rgba(232, 163, 61, 0.6);
}

@media (hover: hover) and (pointer: fine) {
  .services-grid.is-ready .service-card.is-visible:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 26px 50px -16px rgba(22, 45, 74, 0.35);
    border-color: rgba(232, 163, 61, 0.7);
    z-index: 3;
  }

  .services-grid.is-hovering-card .service-card.is-visible:not(:hover) {
    opacity: 0.62;
    transform: scale(0.985);
    filter: saturate(0.88);
  }
}

/* ---------- Modale service ---------- */
#service-modal {
  display: none;
}

#service-modal.open {
  display: flex;
}

#service-modal.open .service-modal-panel {
  animation: serviceModalIn 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes serviceModalIn {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ---------- Mise en évidence du service présélectionné ---------- */
@keyframes servicePreselectPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(232, 163, 61, 0); }
  50% { box-shadow: 0 0 0 4px rgba(232, 163, 61, 0.28); }
}

#form-devis .service-preselected {
  border-color: #e8a33d;
  background-color: rgba(232, 163, 61, 0.1);
  animation: servicePreselectPulse 1.1s ease-in-out 2;
}

[tabindex='-1']:focus {
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .hero-anim {
    opacity: 1;
    transform: none;
    animation: none;
  }
  .hero-rotator-sizer {
    display: none;
  }
  .hero-rotator-text.is-rotating {
    animation: none;
  }
  .btn-interactive {
    transition: none;
  }
  .btn-interactive:hover,
  .btn-interactive:active {
    transform: none;
    filter: none;
  }
  .btn-interactive .ripple {
    display: none;
  }
  .service-card {
    opacity: 1;
    transform: none;
    transition: none;
  }
  #service-modal.open .service-modal-panel {
    animation: none;
  }
}