/* ===== COMPONENT-SPECIFIC STYLES ===== */

/* ===== MOBILE MENU ===== */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu__content {
  position: absolute;
  top: 0;
  right: 0;
  width: 80%;
  max-width: 320px;
  height: 100%;
  background-color: var(--white);
  padding: var(--space-6);
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.mobile-menu.active .mobile-menu__content {
  transform: translateX(0);
}

.mobile-menu__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--gray-200);
}

.mobile-menu__close {
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  cursor: pointer;
  color: var(--gray-600);
  padding: var(--space-2);
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mobile-menu__nav a {
  color: var(--gray-700);
  text-decoration: none;
  font-size: var(--font-size-lg);
  font-weight: 500;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--gray-100);
  transition: color var(--transition-fast);
}

.mobile-menu__nav a:hover {
  color: var(--primary);
}

/* ===== ENHANCED CARDS ===== */
.solution-card {
  position: relative;
  overflow: hidden;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.solution-card:hover::before {
  transform: scaleX(1);
}

.solution-card__icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background-color: var(--primary-50);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  transition: all 0.3s ease;
}

.solution-card:hover .solution-card__icon {
  background-color: var(--primary);
  transform: scale(1.1);
}

.solution-card:hover .solution-card__icon img {
  filter: brightness(0) invert(1);
}

/* ===== ENHANCED BUTTONS ===== */
.btn {
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-600));
}

.btn--primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn--primary:hover::after {
  opacity: 1;
}

.btn--primary span {
  position: relative;
  z-index: 1;
}

/* ===== ENHANCED FORM ===== */
.form-group {
  position: relative;
}

.form-input,
.form-textarea {
  position: relative;
  z-index: 1;
}

.form-group::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 0.3s ease;
  z-index: 2;
}

.form-group:focus-within::before {
  width: 100%;
}

/* ===== LOADING STATES ===== */
.btn--loading {
  position: relative;
  color: transparent;
}

.btn--loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ===== TOOLTIPS ===== */
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--gray-900);
  color: var(--white);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: var(--z-tooltip);
}

.tooltip::before {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--gray-900);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: var(--z-tooltip);
}

.tooltip:hover::after,
.tooltip:hover::before {
  opacity: 1;
  visibility: visible;
}

/* ===== MODAL ===== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.modal__content {
  background-color: var(--white);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.modal.active .modal__content {
  transform: scale(1);
}

.modal__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
}

.modal__close {
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  cursor: pointer;
  color: var(--gray-600);
  padding: var(--space-2);
}

/* ===== NOTIFICATIONS ===== */
.notification {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--primary);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: var(--z-tooltip);
  max-width: 400px;
}

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

.notification--success {
  border-left-color: #10B981;
}

.notification--error {
  border-left-color: #EF4444;
}

.notification--warning {
  border-left-color: #F59E0B;
}

/* ===== PROGRESS BARS ===== */
.progress-bar {
  width: 100%;
  height: 8px;
  background-color: var(--gray-200);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.progress-bar__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: var(--radius-sm);
  transition: width 0.3s ease;
}

/* ===== BREADCRUMBS ===== */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  margin-bottom: var(--space-6);
}

.breadcrumbs__item {
  display: flex;
  align-items: center;
}

.breadcrumbs__link {
  color: var(--gray-600);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumbs__link:hover {
  color: var(--primary);
}

.breadcrumbs__separator {
  margin: 0 var(--space-2);
  color: var(--gray-400);
}

.breadcrumbs__current {
  color: var(--gray-900);
  font-weight: 500;
}

/* ===== TABS ===== */
.tabs {
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: var(--space-6);
}

.tabs__list {
  display: flex;
  gap: var(--space-6);
}

.tabs__tab {
  padding: var(--space-3) 0;
  color: var(--gray-600);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  font-weight: 500;
}

.tabs__tab:hover {
  color: var(--gray-900);
}

.tabs__tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tabs__content {
  display: none;
}

.tabs__content.active {
  display: block;
}

/* ===== ACCORDION ===== */
.accordion__item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  overflow: hidden;
}

.accordion__header {
  padding: var(--space-4);
  background-color: var(--gray-50);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color var(--transition-fast);
}

.accordion__header:hover {
  background-color: var(--gray-100);
}

.accordion__title {
  font-weight: 600;
  color: var(--gray-900);
}

.accordion__icon {
  transition: transform var(--transition-fast);
}

.accordion__item.active .accordion__icon {
  transform: rotate(180deg);
}

.accordion__content {
  padding: 0 var(--space-4);
  max-height: 0;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.accordion__item.active .accordion__content {
  padding: var(--space-4);
  max-height: 500px;
}

/* ===== RESPONSIVE COMPONENTS ===== */
@media (max-width: 768px) {
  .modal__content {
    padding: var(--space-6);
    margin: var(--space-4);
  }
  
  .notification {
    right: var(--space-4);
    left: var(--space-4);
    transform: translateY(-100%);
  }
  
  .notification.show {
    transform: translateY(0);
  }
  
  .tabs__list {
    flex-direction: column;
    gap: var(--space-2);
  }
  
  .tabs__tab {
    padding: var(--space-3);
    border-bottom: none;
    border-left: 3px solid transparent;
  }
  
  .tabs__tab.active {
    border-left-color: var(--primary);
    background-color: var(--primary-50);
  }
}