/* ============================================
   Components
   ============================================ */

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
  text-decoration: none;
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: var(--color-primary);
  color: var(--color-white);
  text-decoration: none;
}

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

.btn-white:hover,
.btn-white:focus {
  background-color: var(--color-off-white);
  border-color: var(--color-off-white);
  color: var(--color-primary-dark);
  text-decoration: none;
}

.btn-large {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-lg);
}

.btn-full {
  width: 100%;
}

/* Cards */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.card-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background-color: var(--color-light-gray);
}

.card-body {
  padding: var(--spacing-lg);
}

.card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--color-black);
}

.card-text {
  color: var(--color-gray);
  margin-bottom: var(--spacing-md);
}

.card-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--color-off-white);
  border-top: 1px solid var(--color-light-gray);
}

/* Location Card */
.location-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.location-card .card-image {
  aspect-ratio: 4 / 3;
}

/* Doctor Card */
.doctor-card {
  text-align: center;
}

.doctor-card .card-image {
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  margin: 0 auto var(--spacing-md);
  max-width: 200px;
  object-fit: cover;
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-xs);
  color: var(--color-dark-gray);
}

.form-control {
  display: block;
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
  font-family: var(--font-primary);
  line-height: 1.5;
  color: var(--color-dark-gray);
  background-color: var(--color-white);
  border: 2px solid var(--color-light-gray);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: 0;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

/* Invalid state - use neutral gray instead of red */
.form-control:invalid:not(:focus) {
  border-color: var(--color-light-gray);
}

.form-control:invalid:focus {
  border-color: var(--color-primary);
}

/* JavaScript validation classes */
.form-control.is-invalid {
  border-color: var(--color-gray);
}

.form-control.is-valid {
  border-color: var(--color-success);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

select.form-control {
  cursor: pointer;
}

/* CTA Banner */
.cta-banner {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
}

.cta-banner h2,
.cta-banner h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-lg);
  max-width: 100%;
}

/* Sticky CTA (Mobile) */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-primary);
  padding: var(--spacing-md);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  z-index: var(--z-sticky);
  display: none;
}

.sticky-cta .btn {
  width: 100%;
}

@media (max-width: 767px) {
  .sticky-cta {
    display: block;
  }
}

/* Navigation */
.nav {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  margin-right: var(--spacing-lg);
}

.nav-link {
  display: block;
  padding: var(--spacing-sm) 0;
  color: var(--color-dark-gray);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.nav-link:hover,
.nav-link:focus,
.nav-link.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  text-decoration: none;
}

/* Nav link as button - override nav-link styles */
.nav-link.btn {
  border-bottom: 2px solid transparent;
  padding: var(--spacing-sm) var(--spacing-lg);
  margin-left: var(--spacing-md);
  color: var(--color-white) !important;
}

.nav-link.btn:hover,
.nav-link.btn:focus {
  border-bottom-color: transparent;
  color: var(--color-white) !important;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: var(--spacing-sm);
  cursor: pointer;
  color: var(--color-dark-gray);
  font-size: var(--font-size-2xl);
}

.mobile-menu-toggle:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

@media (max-width: 767px) {
  .mobile-menu-toggle {
    display: block;
  }
  
  .nav {
    flex-direction: column;
    width: 100%;
    display: none;
  }
  
  .nav.active {
    display: flex;
  }
  
  .nav-item {
    margin-right: 0;
    border-bottom: 1px solid var(--color-light-gray);
  }
  
  .nav-item:last-child {
    border-bottom: none;
  }
  
  .nav-link {
    padding: var(--spacing-md);
  }
  
  .nav-link.btn {
    margin-left: 0;
    width: 100%;
    text-align: center;
  }
}

/* Office Hours Table */
.hours-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-lg);
}

.hours-table th,
.hours-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-light-gray);
}

.hours-table th {
  font-weight: var(--font-weight-semibold);
  color: var(--color-dark-gray);
}

.hours-table tr:last-child td {
  border-bottom: none;
}

/* Office Badge */
.office-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--color-light-gray);
  color: var(--color-dark-gray);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-right: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
}

/* Breadcrumbs */
.breadcrumbs {
  padding: var(--spacing-md) 0;
  font-size: var(--font-size-sm);
  color: var(--color-gray);
}

.breadcrumbs a {
  color: var(--color-gray);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.breadcrumbs span {
  margin: 0 var(--spacing-xs);
  color: var(--color-gray);
}

/* Hero Section */
.hero {
  background-color: var(--color-off-white);
  padding: var(--spacing-3xl) var(--spacing-md);
  text-align: center;
}

.hero h1 {
  margin-bottom: var(--spacing-md);
}

.hero p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xl);
  max-width: 100%;
}

/* Section */
.section {
  padding: var(--spacing-3xl) var(--spacing-md);
}

.section-alt {
  background-color: var(--color-off-white);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

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

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

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

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

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Map Container */
.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Image Placeholder */
.image-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: var(--color-light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray);
  font-size: var(--font-size-sm);
}