/* ============================================
   COMPONENTS.CSS
   Buttons, Cards, Badges, Forms, Tabs
   ============================================ */

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-btn);
  text-decoration: none;
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
  white-space: nowrap;
  gap: 0.5rem;
}

/* Primary Button */
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: var(--color-white);
  box-shadow: 0 0 20px rgba(18, 163, 196, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 0 30px rgba(18, 163, 196, 0.5),
              inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

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

/* Secondary Button */
.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background: rgba(10, 110, 138, 0.05);
  border-color: var(--color-primary-light);
  color: var(--color-primary-light);
}

/* Accent Button */
.btn-accent {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  color: var(--color-white);
  box-shadow: var(--shadow-card);
}

.btn-accent:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

/* WhatsApp Button */
.btn-whatsapp {
  background: var(--color-green);
  color: var(--color-white);
  box-shadow: var(--shadow-card);
}

.btn-whatsapp:hover {
  background: var(--color-green-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

/* Button Sizes */
.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 14px 36px;
  font-size: 1.1rem;
}

.btn-block {
  width: 100%;
  display: flex;
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== CARDS ===== */
.card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-card);
}

.card:hover {
  box-shadow: var(--shadow-hover);
}

/* Glassmorphism Card */
.card-glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-card);
}

.card-glass:hover {
  transform: translateY(-12px) rotateX(3deg) rotateY(-3deg);
  box-shadow: var(--shadow-hover);
}

/* Treatment Card */
.card-treatment {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  overflow: hidden;
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-card);
}

.card-treatment-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin-bottom: 1rem;
  background: rgba(18, 163, 196, 0.1);
  border-radius: 12px;
}

.card-treatment h3 {
  margin-bottom: 0.75rem;
}

.card-treatment p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  flex-grow: 1;
  margin-bottom: 1rem;
}

.card-treatment::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.card-treatment:hover::after {
  transform: scaleX(1);
}

.card-treatment:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

/* Blog Card */
.card-blog {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.card-blog-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--color-light-gray);
}

.card-blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card-blog:hover .card-blog-image img {
  transform: scale(1.08);
}

.card-blog-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-blog-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.card-blog h4 {
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.card-blog p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  flex-grow: 1;
  margin-bottom: 1rem;
}

/* Stat Card */
.card-stat {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  transform-style: preserve-3d;
}

.card-stat::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), transparent);
  border-radius: inherit;
  pointer-events: none;
}

.card-stat:hover {
  transform: perspective(800px) rotateX(-5deg) rotateY(5deg) scale(1.05);
  box-shadow: var(--shadow-hover);
}

.card-stat-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.card-stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.card-stat-label {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* Testimonial Card */
.card-testimonial {
  padding: 2rem;
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  position: relative;
}

.card-testimonial::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 10px;
  font-size: 4rem;
  color: var(--color-primary-light);
  opacity: 0.2;
}

.card-testimonial-text {
  margin-bottom: 1.5rem;
  color: var(--color-text);
  line-height: 1.8;
  font-style: italic;
}

.card-testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.card-testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--color-light-gray);
}

.card-testimonial-name {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.card-testimonial-title {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.card-testimonial-rating {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}

.star {
  color: var(--color-accent);
  font-size: 0.9rem;
}

/* ===== BADGES ===== */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.badge-primary {
  background: rgba(10, 110, 138, 0.1);
  color: var(--color-primary);
}

.badge-success {
  background: rgba(39, 174, 96, 0.1);
  color: var(--color-green);
}

.badge-accent {
  background: rgba(244, 166, 35, 0.1);
  color: var(--color-accent);
}

.badge-category {
  background: rgba(18, 163, 196, 0.15);
  color: var(--color-primary);
  font-size: 0.8rem;
}

/* ===== FORMS ===== */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--color-text);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
}

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

.form-help {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

.form-error {
  border-color: #E74C3C !important;
}

.form-error-text {
  color: #E74C3C;
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

.form-success {
  border-color: var(--color-green) !important;
}

/* ===== TABS ===== */
.tabs {
  display: flex;
  gap: 1rem;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 2rem;
}

.tab-button {
  padding: 0.75rem 1.5rem;
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-weight: 600;
  cursor: pointer;
  position: relative;
  transition: color var(--transition-fast);
}

.tab-button.active {
  color: var(--color-primary);
}

.tab-button.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ===== ACCORDION ===== */
.accordion {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-header {
  padding: 1.5rem;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
  color: var(--color-text);
  transition: background var(--transition-fast);
}

.accordion-header:hover {
  background: var(--color-off-white);
}

.accordion-icon {
  font-size: 1.5rem;
  transition: transform var(--transition-base);
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
}

.accordion-item.active .accordion-content {
  padding: 0 1.5rem 1.5rem;
  max-height: 1000px;
}

.accordion-content p {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin: 0;
}

/* ===== INPUT VARIATIONS ===== */
.input-icon {
  position: relative;
}

.input-icon input {
  padding-left: 40px;
}

.input-icon::before {
  content: attr(data-icon);
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 1.1rem;
  pointer-events: none;
}

.input-group {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-input);
  overflow: hidden;
}

.input-group input {
  flex: 1;
  border: none;
  padding: 12px 16px;
}

.input-group button {
  padding: 0 1.5rem;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
}

.input-group button:hover {
  background: var(--color-primary-dark);
}

/* ===== CHIPS ===== */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 8px 12px;
  background: var(--color-light-gray);
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chip:hover {
  background: var(--color-border);
}

.chip.active {
  background: var(--color-primary);
  color: var(--color-white);
}

.chip-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.1);
  cursor: pointer;
  font-size: 0.7rem;
}

.chip-close:hover {
  background: rgba(0, 0, 0, 0.2);
}

/* ===== SKELETON LOADERS ===== */
.skeleton {
  background: linear-gradient(90deg, var(--color-light-gray) 25%, var(--color-border) 50%, var(--color-light-gray) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
  border-radius: var(--radius-card);
}

@keyframes loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-card {
  aspect-ratio: 1;
}

.skeleton-text {
  height: 16px;
  margin-bottom: 0.75rem;
}

.skeleton-text.sm {
  height: 12px;
}

.skeleton-text.lg {
  height: 20px;
}