:root{
  --brand: #6f42c1;          /* Violeta profesional */
  --brand-2: #00bcd4;        /* Cian vibrante */
  --brand-3: #ff6f61;        /* Coral elegante */
  --brand-soft: #f3ecff;     /* Fondo suave */
  --text: #212529;
}

/* ============ HEADER DE CONTACTO ============ */
.contact-header {
  background: linear-gradient(135deg, var(--brand), var(--brand-2), var(--brand-3));
  color: white;
  position: relative;
  overflow: hidden;
}

.contact-header::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.contact-header::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 350px;
  height: 350px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

/* ============ FORMULARIO ============ */
.contact-form-card {
  border-radius: 20px;
  transition: all 0.3s ease;
}

.contact-form-card:hover {
  box-shadow: 0 15px 35px rgba(111,66,193,.15) !important;
}

.form-control,
.form-select {
  border: 2px solid #e9ecef;
  border-radius: 10px;
  padding: 0.75rem 1rem;
  transition: all 0.3s ease;
  font-size: 0.95rem;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 0.25rem rgba(111, 66, 193, .15);
  transform: translateY(-2px);
}

.form-control:hover,
.form-select:hover {
  border-color: var(--brand-2);
}

.form-label {
  color: var(--text);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.form-label i {
  font-size: 1rem;
}

/* ============ INFO BOX ============ */
.contact-info-box {
  background: linear-gradient(135deg, var(--brand-soft), #fff);
  border-left: 5px solid var(--brand);
  border-radius: 20px !important;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.contact-info-box::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(111,66,193,0.1), transparent);
  border-radius: 50%;
}

.contact-info-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(111,66,193,.2) !important;
}

.contact-item {
  transition: all 0.3s ease;
  padding: 0.5rem;
  border-radius: 10px;
}

.contact-item:hover {
  background: white;
  transform: translateX(5px);
}

.contact-icon {
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: white;
  border-radius: 12px;
  font-size: 1.2rem;
  box-shadow: 0 4px 10px rgba(111,66,193,.3);
  flex-shrink: 0;
}

/* ============ SOCIAL LINKS ============ */
.social-link-rounded {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: white;
  color: var(--brand);
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 1.3rem;
  border: 2px solid var(--brand-soft);
}

.social-link-rounded:hover {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: white;
  transform: translateY(-5px) rotate(360deg);
  box-shadow: 0 8px 20px rgba(111,66,193,.4);
  border-color: transparent;
}

/* ============ MAP PLACEHOLDER ============ */
.contact-map-wrapper {
  height: 250px;
  background: var(--brand-soft);
  border-radius: 20px !important;
  overflow: hidden;
  transition: all 0.3s ease;
}

.contact-map-wrapper:hover {
  box-shadow: 0 10px 30px rgba(111,66,193,.2);
}

.contact-map-placeholder {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--brand-soft), #fff);
  transition: all 0.3s ease;
}

.contact-map-placeholder:hover {
  background: linear-gradient(135deg, #fff, var(--brand-soft));
}

.contact-map-placeholder i {
  transition: all 0.3s ease;
}

.contact-map-wrapper:hover .contact-map-placeholder i {
  transform: scale(1.2) rotate(5deg);
  color: var(--brand-2);
}

/* ============ BOTONES ============ */
.btn-brand {
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-brand::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-brand:hover::before {
  width: 300px;
  height: 300px;
}

.btn-brand:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(111,66,193,.4);
}

.btn-brand:active {
  transform: translateY(-1px);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
  .contact-info-box {
    margin-bottom: 2rem;
  }
  
  .contact-map-wrapper {
    height: 200px;
  }
  
  .social-link-rounded {
    width: 45px;
    height: 45px;
    font-size: 1.1rem;
  }
}

/* ============ FAQ SECTION ============ */
.faq-section {
  background: linear-gradient(135deg, #f8f9fa, #fff);
}

.accordion-item {
  border: 2px solid #e9ecef;
  border-radius: 12px !important;
  margin-bottom: 1rem;
  overflow: hidden;
  transition: all 0.3s ease;
}

.accordion-item:hover {
  border-color: var(--brand-soft);
  box-shadow: 0 5px 15px rgba(0,0,0,.05);
}

.accordion-button {
  font-weight: 600;
  padding: 1.25rem 1.5rem;
  background: white;
  color: var(--text);
  border-radius: 12px !important;
}

.accordion-button:not(.collapsed) {
  background: var(--brand-soft);
  color: var(--brand);
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: none;
  border-color: var(--brand);
}

.accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%236f42c1'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-body {
  padding: 1.25rem 1.5rem;
  background: white;
  line-height: 1.7;
}

/* ============ GOOGLE MAPS ============ */
.contact-map {
  border-radius: 20px;
  filter: grayscale(0.3);
  transition: all 0.3s ease;
}

.contact-map:hover {
  filter: grayscale(0);
}

/* ============ WHATSAPP FLOTANTE ============ */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all 0.3s ease;
  animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-5px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
  color: white;
}

@keyframes pulse-whatsapp {
  0%, 100% {
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 5px 30px rgba(37, 211, 102, 0.7);
  }
}

/* ============ CHAT FLOTANTE ============ */
.chat-float {
  position: fixed;
  bottom: 110px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: white;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 5px 20px rgba(111, 66, 193, 0.4);
  z-index: 998;
  transition: all 0.3s ease;
  cursor: pointer;
}

.chat-float:hover {
  transform: scale(1.1) translateY(-5px);
  box-shadow: 0 8px 30px rgba(111, 66, 193, 0.6);
}

.chat-notification {
  position: absolute;
  top: -5px;
  right: -5px;
  width: 24px;
  height: 24px;
  background: #dc3545;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: bold;
  animation: bounce 1s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

/* ============ CHAT WIDGET ============ */
.chat-widget {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 350px;
  height: 500px;
  background: white;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0,0,0,.2);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  transform: translateY(600px);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.chat-widget.show {
  transform: translateY(0);
  opacity: 1;
}

.chat-header {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: white;
  padding: 1rem 1.5rem;
  border-radius: 20px 20px 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-avatar i {
  font-size: 2.5rem;
}

.chat-body {
  flex: 1;
  padding: 1.5rem;
  overflow-y: auto;
  background: #f8f9fa;
}

.chat-message {
  margin-bottom: 1rem;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.message-bubble {
  padding: 0.75rem 1rem;
  border-radius: 15px;
  max-width: 80%;
  word-wrap: break-word;
  margin-bottom: 0.25rem;
}

.bot-message .message-bubble {
  background: white;
  color: var(--text);
  border-bottom-left-radius: 5px;
}

.user-message {
  text-align: right;
}

.user-message .message-bubble {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: white;
  display: inline-block;
  border-bottom-right-radius: 5px;
}

.chat-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid #e9ecef;
  display: flex;
  gap: 0.5rem;
  background: white;
  border-radius: 0 0 20px 20px;
}

.chat-footer input {
  flex: 1;
  border: 2px solid #e9ecef;
  border-radius: 25px;
  padding: 0.5rem 1rem;
}

.chat-footer input:focus {
  outline: none;
  border-color: var(--brand);
}

.chat-footer button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============ VALIDACIÓN DE FORMULARIO ============ */
.form-control:invalid:not(:placeholder-shown) {
  border-color: #dc3545;
}

.form-control:valid:not(:placeholder-shown) {
  border-color: #28a745;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
  .chat-widget {
    width: calc(100% - 20px);
    left: 10px;
    right: 10px;
    bottom: 10px;
  }
  
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 55px;
    height: 55px;
    font-size: 1.8rem;
  }
  
  .chat-float {
    bottom: 90px;
    right: 20px;
    width: 55px;
    height: 55px;
  }
}