/* ═══════════════════════════════════════
   COMPONENTS.CSS - Agence Topo
   Nav, footer, cards, forms, boutons
   ═══════════════════════════════════════ */

.glass-card {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-container {
  position: relative;
  overflow: hidden;
}

.service-card {
  background: white;
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid #E2E8F0;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
.service-card:hover::before { transform: scaleX(1); }

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid #E2E8F0;
  font-size: 0.875rem;
  background-color: #F8FAFC;
}
.card-meta .duration { color: var(--color-gray-500); }
.card-meta .price { font-weight: 700; color: var(--color-primary); }

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid #E2E8F0;
  border-radius: 0.75rem;
  font-family: var(--font-family);
  font-size: 0.9rem;
  transition: var(--transition-base);
  background: white;
}
.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 68, 255, 0.1);
}

.btn-hover {
  position: relative;
  overflow: hidden;
  transition: var(--transition-base);
}
.btn-hover::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 0; height: 0;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}
.btn-hover:hover::after { width: 300px; height: 300px; }

.project-card {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.project-image {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.project-card:hover .project-image { transform: scale(1.05); }

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.project-card:hover .project-overlay { opacity: 1; }

.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition-base);
  border: 1px solid #E2E8F0;
  background: white;
  color: var(--color-gray-600);
  cursor: pointer;
}
.filter-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.filter-btn.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.project-item {
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.project-item.hidden-item {
  opacity: 0;
  transform: scale(0.8);
  position: absolute;
  pointer-events: none;
}

.shimmer {
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  background-size: 200% 100%;
  animation: shimmer 3s infinite;
}

@media (min-width: 1024px) {
  .sticky-sidebar { position: sticky; top: 2rem; }
}

.audit-card {
  background: linear-gradient(135deg, var(--color-darker) 0%, #1a1a2e 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  padding: 2rem;
  color: white;
  position: relative;
  overflow: hidden;
}
.audit-card::before {
  content: '';
  position: absolute;
  top: -50%; right: -50%;
  width: 100%; height: 100%;
  background: radial-gradient(circle, rgba(0, 68, 255, 0.15) 0%, transparent 70%);
}

#mobile-menu {
  transition: max-height 0.3s ease, opacity 0.3s ease;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
}
#mobile-menu:not(.hidden) {
  max-height: 500px;
  opacity: 1;
}

/* ═══ Page-specific: Réalisations ═══ */
[data-cms-page="realisations"] .project-card { height: 450px; }
[data-cms-page="realisations"] .project-overlay {
  background: linear-gradient(to top, rgba(15, 23, 42, 1) 0%, rgba(15, 23, 42, 0.7) 40%, transparent 100%);
  opacity: 1;
}

/* ═══ Chatbot Widget ═══ */
#topo-chatbot {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  font-family: var(--font-family);
}

#topo-chat-toggle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-accent);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(255, 159, 28, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
#topo-chat-toggle:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(255, 159, 28, 0.5);
}
#topo-chat-toggle.active {
  background: var(--color-gray-600);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

#topo-chat-window {
  position: absolute;
  bottom: 76px;
  right: 0;
  width: 370px;
  max-height: 520px;
  background: white;
  border-radius: 1rem;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: topo-chat-slide-up 0.3s ease;
}
@keyframes topo-chat-slide-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

#topo-chat-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
#topo-chat-header-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
#topo-chat-avatar {
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}
#topo-chat-name {
  font-weight: 600;
  font-size: 1rem;
}
#topo-chat-status {
  font-size: 0.75rem;
  opacity: 0.8;
}
#topo-chat-close {
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
  line-height: 1;
  padding: 0.25rem;
}
#topo-chat-close:hover { opacity: 1; }

#topo-chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-height: 280px;
  max-height: 340px;
}

.topo-msg {
  max-width: 85%;
  padding: 0.65rem 1rem;
  border-radius: 1rem;
  font-size: 0.875rem;
  line-height: 1.5;
  animation: topo-msg-in 0.3s ease;
}
@keyframes topo-msg-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.topo-msg-bot {
  background: var(--color-gray-100);
  color: var(--color-dark);
  align-self: flex-start;
  border-bottom-left-radius: 0.25rem;
}
.topo-msg-user {
  background: var(--color-primary);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 0.25rem;
}

.topo-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.25rem;
  animation: topo-msg-in 0.3s ease;
}
.topo-option-btn {
  padding: 0.5rem 1rem;
  border: 1.5px solid var(--color-primary);
  border-radius: 9999px;
  background: white;
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 500;
  font-family: var(--font-family);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}
.topo-option-btn:hover {
  background: var(--color-primary);
  color: white;
}
.topo-option-btn.selected {
  background: var(--color-primary);
  color: white;
}
.topo-option-btn.disabled {
  opacity: 0.5;
  cursor: default;
  pointer-events: none;
}
.topo-option-link {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.topo-option-link:hover {
  background: var(--color-accent);
  color: white;
}

#topo-chat-input-area {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--color-gray-200);
  flex-shrink: 0;
}
#topo-chat-input {
  flex: 1;
  border: 1.5px solid var(--color-gray-200);
  border-radius: 9999px;
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  font-family: var(--font-family);
  outline: none;
  transition: border-color 0.2s;
}
#topo-chat-input:focus {
  border-color: var(--color-primary);
}
#topo-chat-send {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: none;
  background: var(--color-primary);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  flex-shrink: 0;
}
#topo-chat-send:hover {
  background: var(--color-primary-dark);
}

/* Mobile */
@media (max-width: 480px) {
  #topo-chat-window {
    width: calc(100vw - 2rem);
    right: -0.5rem;
    max-height: 70vh;
  }
  #topo-chatbot {
    bottom: 1rem;
    right: 1rem;
  }
}