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

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-700));
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(27, 94, 32, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-600));
  box-shadow: 0 6px 20px rgba(27, 94, 32, 0.4);
  transform: translateY(-2px);
  color: var(--color-white);
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-primary-700);
  border-color: var(--color-primary-500);
}

.btn-secondary:hover {
  background: var(--color-primary-50);
  color: var(--color-primary-800);
  transform: translateY(-2px);
}

.btn-cta {
  background: linear-gradient(135deg, var(--color-cta-primary), var(--color-cta-primary-hover));
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(255, 111, 0, 0.35);
  font-weight: var(--font-bold);
}

.btn-cta:hover {
  box-shadow: 0 6px 20px rgba(255, 111, 0, 0.5);
  transform: translateY(-2px);
  color: var(--color-white);
}

.btn-call {
  background: linear-gradient(135deg, var(--color-cta-call), var(--color-cta-call-hover));
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(211, 47, 47, 0.3);
  font-weight: var(--font-bold);
  animation: pulse-call 2s ease-in-out infinite;
}

.btn-call:hover {
  box-shadow: 0 6px 20px rgba(211, 47, 47, 0.45);
  transform: translateY(-2px);
  color: var(--color-white);
  animation: none;
}

@keyframes pulse-call {
  0%, 100% { box-shadow: 0 4px 14px rgba(211, 47, 47, 0.3); }
  50% { box-shadow: 0 4px 24px rgba(211, 47, 47, 0.5); }
}

.btn-ghost {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.5);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--color-white);
  color: var(--color-white);
}

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

.card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card-img {
  transform: scale(1.05);
}

.card-img-wrapper {
  overflow: hidden;
  position: relative;
}

.card-body {
  padding: var(--space-6);
}

.card-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-2);
  color: var(--color-neutral-900);
}

.card-text {
  color: var(--color-neutral-600);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.card-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-neutral-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-primary {
  background: var(--color-primary-100);
  color: var(--color-primary-800);
}

.badge-accent {
  background: var(--color-accent-100);
  color: var(--color-accent-700);
}

.badge-success {
  background: #E8F5E9;
  color: #2E7D32;
}

.badge-warning {
  background: #FFF8E1;
  color: #F57F17;
}

.badge-error {
  background: #FFEBEE;
  color: #C62828;
}

/* ── Modal / Lightbox ── */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-8);
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition-spring);
}

.modal-overlay.active .modal-content {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.9);
  border-radius: var(--radius-full);
  font-size: var(--text-2xl);
  color: var(--color-neutral-700);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  z-index: 10;
}

.modal-close:hover {
  background: var(--color-white);
  color: var(--color-neutral-900);
  transform: rotate(90deg);
}

/* ── Form Elements ── */
.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-neutral-700);
  margin-bottom: var(--space-2);
}

.form-label .required {
  color: var(--color-error);
  margin-left: 2px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--color-neutral-200);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-neutral-800);
  background: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-neutral-400);
}

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

.form-error {
  color: var(--color-error);
  font-size: var(--text-sm);
  margin-top: var(--space-1);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary-600);
  margin-top: 2px;
  flex-shrink: 0;
}

/* ── Stars Rating ── */
.stars {
  display: inline-flex;
  gap: 2px;
  color: #FFCA28;
  font-size: var(--text-lg);
}

.stars .star-empty {
  color: var(--color-neutral-300);
}

/* ── Toast Notification ── */
.toast-container {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.toast {
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  font-weight: var(--font-medium);
  transform: translateX(120%);
  transition: transform var(--transition-spring);
  max-width: 400px;
}

.toast.show {
  transform: translateX(0);
}

.toast-success {
  background: var(--color-primary-700);
  color: var(--color-white);
}

.toast-error {
  background: var(--color-error);
  color: var(--color-white);
}

.toast-info {
  background: var(--color-info);
  color: var(--color-white);
}

/* ── Loading Spinner ── */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-primary-100);
  border-top-color: var(--color-primary-600);
  border-radius: 50%;
  animation: spin 0.8s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Divider ──  */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-neutral-200), transparent);
  margin: var(--space-8) 0;
}

/* ── Scroll to top ── */
.scroll-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 48px;
  height: 48px;
  background: var(--color-primary-600);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  z-index: var(--z-fixed);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--color-primary-700);
  transform: translateY(-3px);
}

/* ── Mobile Call Button ── */
.mobile-call-btn {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-4);
  background: linear-gradient(135deg, var(--color-cta-call), var(--color-cta-call-hover));
  color: var(--color-white);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  text-align: center;
  z-index: var(--z-fixed);
  text-decoration: none;
  gap: var(--space-2);
  align-items: center;
  justify-content: center;
  box-shadow: 0 -4px 20px rgba(211, 47, 47, 0.3);
}

@media (max-width: 768px) {
  .mobile-call-btn {
    display: flex;
  }

  body {
    padding-bottom: 60px;
  }

  .toast-container {
    bottom: 80px;
    right: var(--space-4);
    left: var(--space-4);
  }

  .scroll-top {
    bottom: 80px;
  }
}