/* ===== CONTACT PAGE STYLES ===== */
.contact-section {
  background: linear-gradient(180deg, var(--blue-900), var(--blue-800));
  padding: 120px 0 80px;
  min-height: 100vh;
}

.contact-wrap {
  width: min(1000px, 94%);
  margin: 0 auto;
}

.contact-header {
  text-align: center;
  margin-bottom: 50px;
}

.contact-header h1 {
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: 900;
  margin-bottom: 16px;
  color: #fff;
}

.contact-header p {
  color: var(--text-dim);
  font-size: 16px;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

.form-container {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  padding: 40px;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.form-section {
  margin-bottom: 40px;
}

.form-section-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--gold-400);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}

.form-group label .required {
  color: #ff6b6b;
  margin-left: 2px;
}

.form-group input,
.form-group textarea {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 12px 14px;
  color: #fff;
  font-family: inherit;
  font-size: 14px;
  transition: all 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--gold-500);
  box-shadow: 0 0 0 3px rgba(184, 134, 10, 0.2);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* OFFRES ACCORDÉON */
.offres-accordion-form {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.offre-accordion-item {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.offre-accordion-item:hover {
  border-color: rgba(184, 134, 10, 0.3);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.offre-accordion-item.selected {
  border-color: var(--gold-500);
  background: linear-gradient(135deg, rgba(184, 134, 10, 0.12), rgba(184, 134, 10, 0.06));
  box-shadow: 0 12px 32px rgba(184, 134, 10, 0.2);
}

.offre-accordion-item.open {
  border-color: rgba(184, 134, 10, 0.4);
}

.offre-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 22px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.offre-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(184, 134, 10, 0.05), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.offre-header:hover::before {
  opacity: 1;
}

.offre-header:hover {
  background: rgba(255, 255, 255, 0.06);
}

.offre-header input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--gold-500);
  flex-shrink: 0;
}

.offre-header-content {
  flex: 1;
}

.offre-name {
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 4px;
}

.offre-domains {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.4;
}

.offre-chevron {
  width: 18px;
  height: 18px;
  border: solid var(--gold-400);
  border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg);
  transition: transform 0.2s ease-out, border-color 0.2s ease-out, opacity 0.2s ease-out;
  flex-shrink: 0;
  opacity: 0.8;
}

.offre-accordion-item:hover .offre-chevron {
  opacity: 1;
  border-color: var(--gold-300);
}

.offre-accordion-item.open .offre-chevron {
  transform: rotate(-135deg);
  border-color: var(--gold-300);
}

.offre-services {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  padding: 0 22px;
  transition: max-height 0.25s ease-out, opacity 0.2s ease-out, padding 0.25s ease-out;
}

.offre-accordion-item.open .offre-services {
  max-height: 5000px;
  opacity: 1;
  padding: 0 22px 24px;
}

.service-category {
  margin-bottom: 16px;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.15));
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  overflow: hidden;
  transition: all 0.3s ease;
}

.service-category:hover {
  border-color: rgba(184, 134, 10, 0.2);
}

.service-category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  cursor: pointer;
  transition: all 0.3s ease;
  background: rgba(0, 0, 0, 0.15);
}

.service-category-header:hover {
  background: rgba(184, 134, 10, 0.08);
}

.service-category-header.open {
  background: rgba(184, 134, 10, 0.12);
}

.service-category-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--gold-300);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  padding-left: 12px;
}

.service-category-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 14px;
  background: linear-gradient(180deg, var(--gold-400), var(--gold-500));
  border-radius: 2px;
}

.category-chevron {
  width: 14px;
  height: 14px;
  border: solid var(--gold-400);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  transition: transform 0.18s ease-out, opacity 0.18s ease-out;
  opacity: 0.7;
}

.service-category-header:hover .category-chevron {
  opacity: 1;
}

.service-category-header.open .category-chevron {
  transform: rotate(-135deg);
}

.service-list {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  padding: 0 18px;
  transition: max-height 0.2s ease-out, opacity 0.15s ease-out, padding 0.2s ease-out;
}

.service-list.open {
  max-height: 3000px;
  opacity: 1;
  padding: 14px 18px 18px;
}

.service-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  transition: all 0.25s ease;
  border: 1px solid transparent;
}

.service-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(184, 134, 10, 0.15);
  transform: translateX(4px);
}

.service-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  cursor: pointer;
  accent-color: var(--gold-500);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.service-item input[type="checkbox"]:hover {
  transform: scale(1.1);
}

.service-item input[type="checkbox"]:checked {
  filter: drop-shadow(0 0 4px rgba(184, 134, 10, 0.6));
}

.service-item label {
  cursor: pointer;
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  flex: 1;
  transition: color 0.2s ease;
}

.service-item:hover label {
  color: rgba(255, 255, 255, 1);
}

.service-item input[type="checkbox"]:checked + label {
  color: var(--gold-200);
  font-weight: 600;
}

.service-sub-options {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  margin-left: 26px;
  padding-left: 12px;
  border-left: 2px solid rgba(184, 134, 10, 0.3);
  transition: max-height 0.18s ease-out, opacity 0.15s ease-out, margin 0.18s ease-out, padding 0.18s ease-out;
}

.service-sub-options.open {
  max-height: 1000px;
  opacity: 1;
  margin-top: 8px;
  padding-top: 8px;
  padding-bottom: 8px;
}

.service-sub-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-sub-item input[type="checkbox"] {
  width: 14px;
  height: 14px;
}

.service-sub-item label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.75);
}

.service-input-group {
  margin-left: 26px;
  margin-top: 8px;
}

.service-input-group input[type="text"] {
  width: 100%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  padding: 8px 10px;
  color: #fff;
  font-size: 12px;
}

.service-input-group input[type="text"]::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

/* ACTIONS */
.form-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 30px;
}

.btn-submit {
  padding: 14px 32px;
  background: linear-gradient(90deg, var(--gold-500), var(--gold-400));
  color: #fff;
  border: none;
  border-radius: 999px;
  font-weight: 800;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 10px 30px rgba(184, 134, 10, 0.3);
}

.btn-submit:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(184, 134, 10, 0.4);
  filter: brightness(1.05);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-reset {
  padding: 14px 32px;
  background: transparent;
  color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  font-weight: 800;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-reset:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

/* MESSAGE */
.form-message {
  padding: 14px 16px;
  border-radius: 8px;
  margin-bottom: 20px;
  display: none;
  font-weight: 600;
  text-align: center;
}

.form-message.success {
  background: rgba(76, 175, 80, 0.2);
  border: 1px solid rgba(76, 175, 80, 0.5);
  color: #4caf50;
  display: block;
}

.form-message.error {
  background: rgba(244, 67, 54, 0.2);
  border: 1px solid rgba(244, 67, 54, 0.5);
  color: #f44336;
  display: block;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }

  .form-container {
    padding: 24px;
  }

  .form-actions {
    flex-direction: column;
  }

  .btn-submit,
  .btn-reset {
    width: 100%;
  }

  .contact-section {
    padding: 100px 0 60px;
  }
}