/* Buttons - Geometric & Elegant */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 32px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

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

.btn-primary {
  background: var(--color-gold);
  color: var(--color-dark-950);
  box-shadow: 0 4px 15px rgba(197, 168, 128, 0.25);
}

.btn-primary:hover {
  background: var(--color-white);
  color: var(--color-dark-950);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.3);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
}

.btn-secondary:hover {
  background: var(--color-gold);
  color: var(--color-dark-950);
  box-shadow: 0 8px 20px rgba(197, 168, 128, 0.25);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--color-line);
  color: var(--color-text);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--color-gold);
  color: var(--color-white);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--color-gold);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border-bottom: 1px solid transparent;
}

.text-link:hover {
  border-bottom-color: var(--color-gold);
  transform: translateX(2px);
}

/* Glassmorphism Card (Discreet Dark Glass) */
.glass-card {
  background: rgba(11, 26, 36, 0.55);
  border: 1px solid var(--color-line-gold);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-radius: var(--radius-xl);
}

/* Service Cards - Editorial Grid in Dark Glass */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  margin-top: 20px;
}

.service-card {
  background: rgba(11, 26, 36, 0.5);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 48px 36px;
  position: relative;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-gold);
  background: rgba(11, 26, 36, 0.7);
}

.service-card h3 {
  color: var(--color-text-bright);
}

.service-card.featured {
  background: rgba(197, 168, 128, 0.06);
  border-color: var(--color-line-gold);
}

.service-card.featured:hover {
  border-color: var(--color-gold);
  background: rgba(197, 168, 128, 0.1);
}

.card-index {
  display: block;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 750;
  color: var(--color-gold);
  margin-bottom: 32px;
  letter-spacing: 0.1em;
}

/* Checklist - Gold chevrons */
.check-list {
  list-style: none;
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.6;
}

.check-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-gold);
  font-weight: 700;
}

/* Timeline - Classic Editorial */
.timeline {
  display: grid;
  gap: 24px;
}

.timeline-item {
  border-left: 1px solid var(--color-line-gold);
  padding-left: 28px;
  position: relative;
  transition: all 0.3s ease;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 6px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-gold);
  box-shadow: 0 0 6px var(--color-gold);
}

.timeline-item b {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-gold);
  margin-bottom: 8px;
  font-weight: 600;
}

.timeline-item span {
  color: var(--color-text);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Stat Grid */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.stat-card {
  border-left: 1px solid var(--color-line-gold);
  padding: 16px 0 16px 24px;
}

.stat-card strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 3.2rem;
  font-weight: 500;
  line-height: 1;
  color: var(--color-gold);
  margin-bottom: 12px;
}

.stat-card span {
  font-size: 0.92rem;
  color: var(--color-text);
  line-height: 1.5;
  display: block;
}

/* Simulator / Diagnóstico Panel - Editorial style */
.diag-panel {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  margin-top: 36px;
}

.diag-selector {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  min-width: 0;
}

.diag-btn {
  background: rgba(11, 26, 36, 0.4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  cursor: pointer;
  text-align: left;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-card);
  position: relative;
  min-width: 0;
}

.diag-btn:hover {
  border-color: var(--color-line-gold);
  background: rgba(11, 26, 36, 0.55);
}

.diag-btn.active {
  border-color: var(--color-gold);
  background: rgba(197, 168, 128, 0.08);
}

.diag-btn.active::after {
  content: "";
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 6px var(--color-gold);
}

.diag-btn strong {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-text-bright);
  font-weight: 600;
  overflow-wrap: break-word;
}

.diag-btn span {
  font-size: 0.88rem;
  color: var(--color-text);
  overflow-wrap: break-word;
}

.diag-result {
  background: rgba(11, 26, 36, 0.5);
  border: 1px solid var(--color-line-gold);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-soft);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 320px;
  min-width: 0;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.diag-result h4 {
  font-size: 1.5rem;
  color: var(--color-text-bright);
  margin-bottom: 16px;
}

.diag-result p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 28px;
  overflow-wrap: break-word;
}

.diag-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid var(--color-line-gold);
  background: var(--color-gold-light);
  color: var(--color-gold);
  margin-bottom: 20px;
}

/* Contact Form - Clean & Minimalist */
.contact-form-wrapper {
  background: rgba(11, 26, 36, 0.55);
  border: 1px solid var(--color-line-gold);
  border-radius: var(--radius-xl);
  padding: 56px;
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
}

.contact-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.form-group {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
}

.form-group label {
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  min-width: 0;
  height: 48px;
  background: rgba(6, 17, 26, 0.6);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 0 16px;
  font-size: 0.95rem;
  transition: all 0.25s ease;
  color: var(--color-white);
}

.form-group textarea {
  height: 100px;
  padding: 12px 16px;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  background: rgba(11, 26, 36, 0.8);
  border-color: var(--color-gold);
}

.form-group select option {
  background: var(--color-dark-900);
  color: var(--color-white);
}

.contact-form-message {
  font-size: 0.85rem;
  color: var(--color-text);
  text-align: center;
  line-height: 1.5;
  margin-top: 10px;
}

.contact-form-message.success {
  color: var(--color-gold);
  font-weight: 700;
}

.contact-form-message.error {
  color: #e08a8a;
  font-weight: 600;
}

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(2, 6, 10, 0.4);
  z-index: 998;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 26px rgba(2, 6, 10, 0.5);
  color: #ffffff;
}

.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25d366;
  z-index: -1;
  animation: whatsapp-pulse 2.2s ease-out infinite;
}

@keyframes whatsapp-pulse {
  0% {
    transform: scale(1);
    opacity: 0.55;
  }
  100% {
    transform: scale(1.9);
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-float::before {
    animation: none;
  }
}

@media (max-width: 640px) {
  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    width: 52px;
    height: 52px;
  }
}

/* Responsiveness overrides for components */
@media (max-width: 991px) {
  .diag-panel {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .contact-form-wrapper {
    padding: 36px 24px;
  }

  .stat-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .diag-result {
    padding: 32px 24px;
  }

  .diag-result .btn {
    white-space: normal;
    text-align: center;
  }
}