/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  font-family: var(--font-base);
}

.btn-primary {
  background-color: var(--primary-dark);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text);
  border: 2px solid var(--border-light);
}

.btn-secondary:hover {
  background-color: var(--bg-light);
  border-color: var(--text-light);
}

.btn-success {
  background-color: var(--primary);
  color: white;
}

.btn-success:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Cards */
.card {
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* Icons */
.icon {
  width: 1.5rem;
  height: 1.5rem;
  display: inline-block;
  flex-shrink: 0;
}

.icon-large {
  width: 3rem;
  height: 3rem;
}

/* Badge */
.badge {
  display: inline-block;
  background-color: rgba(18, 63, 110, 0.08);
  color: var(--text);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-primary {
  background-color: rgba(18, 63, 110, 0.12);
  color: var(--primary-dark);
}

/* Stars */
.stars {
  display: flex;
  gap: 0.25rem;
  align-items: center;
}

.star {
  width: 1rem;
  height: 1rem;
  display: inline-block;
  flex-shrink: 0;
}

.star-filled {
  color: var(--accent);
}

.star-empty {
  color: rgba(18, 63, 110, 0.2);
}

/* Section header */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-header-label {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-dark);
  margin-bottom: var(--spacing-md);
}

.section-header-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--text);
  line-height: var(--line-height-tight);
}

.section-header-description {
  font-size: 1.125rem;
  color: var(--text-light);
  margin-top: var(--spacing-md);
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: var(--spacing-md);
  left: var(--spacing-md);
  right: auto;
  z-index: 70;
  width: calc(100% - 2 * var(--spacing-md));
  max-width: 22rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.92);
  padding: 1.25rem;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
  transform: translateY(150%);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.cookie-banner.open {
  transform: translateY(0);
  opacity: 1;
}

.cookie-title {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.cookie-text {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-md);
}

.cookie-text a {
  font-weight: 500;
  text-decoration: underline;
  color: var(--primary);
}

.cookie-buttons {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
}

.btn-cookie-reject {
  border-radius: var(--radius-full);
  border: 1px solid var(--border-light);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-light);
  background: transparent;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.btn-cookie-reject:hover {
  background: var(--bg-light);
  border-color: var(--text-lighter);
}

.btn-cookie-accept {
  border-radius: var(--radius-full);
  border: none;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 0.8125rem;
  font-weight: 600;
  color: #FFFFFF;
  background: var(--primary-dark);
  cursor: pointer;
  transition: background 0.2s;
}

.btn-cookie-accept:hover {
  background: var(--primary);
}

/* Floating WhatsApp button */
.whatsapp-fab {
  position: fixed;
  right: 2.5rem;
  bottom: 2.5rem;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: #25D366;
  color: #FFFFFF;
  box-shadow: var(--shadow-lg);
  transition: transform 0.2s;
}

.whatsapp-fab:hover {
  transform: scale(1.06);
}

.whatsapp-fab:active {
  transform: scale(0.95);
}

.whatsapp-fab svg {
  position: relative;
  z-index: 1;
  width: 1.85rem;
  height: 1.85rem;
}

.whatsapp-fab::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  opacity: 0.7;
  animation: ping 2.4s cubic-bezier(0, 0, 0.2, 1) infinite;
  z-index: 0;
}

@keyframes ping {
  75%, 100% {
    transform: scale(1.9);
    opacity: 0;
  }
}

/* On small screens the cookie banner spans most of the width, so lift the
   WhatsApp button above it while the banner is open to avoid overlap. */
@media (max-width: 560px) {
  .cookie-banner.open ~ .whatsapp-fab {
    bottom: calc(2.5rem + 15rem);
  }
}

/* Grid */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.grid-3 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.grid-4 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-4 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .grid-4 {
    grid-template-columns: 1fr 1fr 1fr 1fr;
  }
}