/**
 * THROW CONSULTORIA EM LEILÕES
 * Component Library
 * Based on official brand guide by Caroline Almeida
 */

/* =================================== */
/* 1. CONTAINER SYSTEM                 */
/* =================================== */

.container {
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Container sizes based on breakpoints */
@media (min-width: 640px) {
  .container {
    padding: 0 var(--space-xl);
  }
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-2xl);
    max-width: var(--container-md);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--space-3xl);
    max-width: var(--container-lg);
  }
}

@media (min-width: 1280px) {
  .container {
    max-width: var(--container-xl);
  }
}

@media (min-width: 1536px) {
  .container {
    max-width: var(--container-2xl);
  }
}

/* Container variants */
.container-fluid {
  width: 100%;
  padding: 0 var(--space-lg);
  max-width: 100%;
}

.container-narrow {
  max-width: 800px;
}

.container-wide {
  max-width: 1600px;
}

/* =================================== */
/* 2. BUTTON COMPONENTS                */
/* =================================== */

/* Base button styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 30px;
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  text-decoration: none;
  border: none;
  border-radius: var(--border-radius-lg);
  cursor: pointer;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Primary Gradient Button */
.btn-gradient-primary {
  background: var(--throw-gradient-primary);
  color: var(--throw-white);
  padding: 16px 32px;
}

.btn-gradient-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--throw-gradient-hover);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn-gradient-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-turquoise), var(--shadow-turquoise-lg);
}

.btn-gradient-primary:hover:not(:disabled)::before {
  opacity: 1;
}

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

.btn-gradient-primary:active:not(:disabled) {
  transform: translateY(0);
}

/* Outline Button (Light) */
.btn-outline-light {
  background: transparent;
  color: var(--throw-white);
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.btn-outline-light:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--throw-turquoise);
  color: var(--throw-turquoise);
  transform: translateY(-2px);
}

/* Outline Button (Dark) */
.btn-outline-dark {
  background: transparent;
  color: var(--throw-dark);
  border: 2px solid var(--throw-gray-300);
}

.btn-outline-dark:hover:not(:disabled) {
  background: var(--throw-dark);
  border-color: var(--throw-dark);
  color: var(--throw-white);
  transform: translateY(-2px);
}

/* Text Button with Gradient Underline */
.btn-text-gradient {
  padding: 8px 0;
  background: none;
  border: none;
  color: var(--throw-dark);
}

.btn-text-gradient::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--throw-gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.btn-text-gradient:hover:not(:disabled) {
  color: var(--throw-turquoise);
}

.btn-text-gradient:hover:not(:disabled)::after {
  transform: scaleX(1);
}

/* Button sizes */
.btn-sm {
  padding: 10px 20px;
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: 18px 36px;
  font-size: var(--font-size-lg);
}

/* Button full width */
.btn-block {
  width: 100%;
}

/* Button with icon */
.btn-icon {
  padding: 12px;
  width: 48px;
  height: 48px;
}

.btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* =================================== */
/* 3. FORM COMPONENTS                  */
/* =================================== */

/* Form Group */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

/* Label */
.form-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--throw-dark);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.form-label-required::after {
  content: ' *';
  color: var(--throw-error);
}

/* Input / Textarea Base */
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 14px 20px;
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  color: var(--throw-dark);
  background: var(--throw-white);
  border: 2px solid var(--throw-gray-300);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--throw-turquoise);
  box-shadow: 0 0 0 4px rgba(111, 189, 177, 0.1);
}

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

/* Textarea specific */
.form-textarea {
  min-height: 150px;
  resize: vertical;
}

/* Select specific */
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236FBDB1' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 20px center;
  padding-right: 48px;
}

/* Checkbox & Radio */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.form-check-input {
  width: 20px;
  height: 20px;
  accent-color: var(--throw-turquoise);
  cursor: pointer;
}

.form-check-label {
  cursor: pointer;
  user-select: none;
}

/* Custom Checkbox */
.checkbox-custom {
  position: relative;
  padding-left: 32px;
  cursor: pointer;
  user-select: none;
}

.checkbox-custom input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.checkbox-custom .checkmark {
  position: absolute;
  top: 0;
  left: 0;
  height: 20px;
  width: 20px;
  background-color: var(--throw-white);
  border: 2px solid var(--throw-gray-300);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-base);
}

.checkbox-custom input:checked ~ .checkmark {
  background-color: var(--throw-turquoise);
  border-color: var(--throw-turquoise);
}

.checkbox-custom .checkmark:after {
  content: "";
  position: absolute;
  display: none;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-custom input:checked ~ .checkmark:after {
  display: block;
}

/* Form States */
.form-input.error,
.form-textarea.error,
.form-select.error {
  border-color: var(--throw-error);
}

.form-input.success,
.form-textarea.success,
.form-select.success {
  border-color: var(--throw-success);
}

/* Error Message */
.form-error-message {
  font-size: var(--font-size-sm);
  color: var(--throw-error);
  margin-top: var(--space-xs);
}

/* Help Text */
.form-help-text {
  font-size: var(--font-size-sm);
  color: var(--throw-gray-600);
  margin-top: var(--space-xs);
}

/* Input Group */
.input-group {
  display: flex;
  align-items: stretch;
}

.input-group .form-input {
  border-radius: 0;
  flex: 1;
}

.input-group .form-input:first-child {
  border-top-left-radius: var(--border-radius-lg);
  border-bottom-left-radius: var(--border-radius-lg);
}

.input-group .form-input:last-child {
  border-top-right-radius: var(--border-radius-lg);
  border-bottom-right-radius: var(--border-radius-lg);
}

.input-group-addon {
  display: flex;
  align-items: center;
  padding: 0 var(--space-md);
  background: var(--throw-gray-100);
  border: 2px solid var(--throw-gray-300);
  border-left: 0;
  color: var(--throw-gray-600);
}

/* =================================== */
/* 4. CARD COMPONENTS                  */
/* =================================== */

/* Service Card - Premium Dark */
.service-card-premium {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  background: linear-gradient(145deg,
    rgba(31, 36, 36, 0.95),
    rgba(44, 50, 50, 0.95));
  border: 1px solid rgba(111, 189, 177, 0.15);
  border-radius: var(--border-radius-2xl);
  padding: var(--space-2xl);
  overflow: hidden;
  transition: all var(--transition-smooth);
}

.service-card-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--throw-gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-smooth);
}

.service-card-premium:hover {
  transform: translateY(-10px);
  border-color: var(--throw-turquoise);
  box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.3),
    0 0 60px rgba(111, 189, 177, 0.1),
    var(--shadow-inset);
}

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

/* Service Card - Light */
.service-card-light {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  background: var(--throw-white);
  border: 1px solid var(--throw-gray-200);
  border-radius: var(--border-radius-2xl);
  padding: var(--space-2xl);
  overflow: hidden;
  transition: all var(--transition-smooth);
}

.service-card-light::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--throw-gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-smooth);
}

.service-card-light:hover {
  transform: translateY(-10px);
  border-color: var(--throw-turquoise);
  box-shadow:
    0 20px 40px rgba(111, 189, 177, 0.1),
    0 0 60px rgba(111, 189, 177, 0.05);
}

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

/* Card Icon */
.service-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--throw-gradient-primary);
  border-radius: var(--border-radius-xl);
  transition: transform var(--transition-base);
}

.service-card-premium:hover .service-icon,
.service-card-light:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
}

.service-icon svg {
  width: 32px;
  height: 32px;
  fill: var(--throw-white);
}

/* Card Content */
.service-card-premium h3 {
  color: var(--throw-white);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin: 0;
}

.service-card-premium p {
  color: var(--throw-gray-300);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

.service-card-light h3 {
  color: var(--throw-dark);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin: 0;
}

.service-card-light p {
  color: var(--throw-gray-600);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* =================================== */
/* 5. BADGE COMPONENTS                 */
/* =================================== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  border-radius: var(--border-radius-full);
  transition: all var(--transition-base);
}

.badge-primary {
  background: var(--throw-gradient-primary);
  color: var(--throw-white);
}

.badge-secondary {
  background: var(--throw-gray-200);
  color: var(--throw-dark);
}

.badge-success {
  background: var(--throw-success);
  color: var(--throw-white);
}

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

.badge-warning {
  background: var(--throw-warning);
  color: var(--throw-dark);
}

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

/* =================================== */
/* 6. ALERT COMPONENTS                 */
/* =================================== */

.alert {
  position: relative;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--border-radius-lg);
  margin-bottom: var(--space-lg);
}

.alert-success {
  background: rgba(111, 189, 177, 0.1);
  border: 1px solid var(--throw-success);
  color: var(--throw-success);
}

.alert-error {
  background: rgba(231, 76, 60, 0.1);
  border: 1px solid var(--throw-error);
  color: var(--throw-error);
}

.alert-warning {
  background: rgba(243, 156, 18, 0.1);
  border: 1px solid var(--throw-warning);
  color: var(--throw-warning);
}

.alert-info {
  background: rgba(52, 152, 219, 0.1);
  border: 1px solid var(--throw-info);
  color: var(--throw-info);
}

/* =================================== */
/* 7. LOADING COMPONENTS               */
/* =================================== */

.spinner {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 4px solid var(--throw-gray-300);
  border-top-color: var(--throw-turquoise);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.spinner-sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

.spinner-lg {
  width: 60px;
  height: 60px;
  border-width: 6px;
}

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

/* Loading skeleton */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--throw-gray-200) 25%,
    var(--throw-gray-100) 50%,
    var(--throw-gray-200) 75%
  );
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
  border-radius: var(--border-radius-md);
}

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

.skeleton-text {
  height: 16px;
  margin-bottom: var(--space-sm);
}

.skeleton-title {
  height: 32px;
  margin-bottom: var(--space-md);
}

.skeleton-card {
  height: 200px;
  margin-bottom: var(--space-lg);
}

/* =================================== */
/* 8. MODAL COMPONENTS                 */
/* =================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(31, 36, 36, 0.8);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.modal-backdrop.show {
  opacity: 1;
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  background: var(--throw-white);
  border-radius: var(--border-radius-xl);
  padding: var(--space-2xl);
  max-width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  z-index: var(--z-modal);
  opacity: 0;
  transition: all var(--transition-smooth);
}

.modal.show {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

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

.modal-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--throw-dark);
}

.modal-close {
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  color: var(--throw-gray-500);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-base);
}

.modal-close:hover {
  background: var(--throw-gray-100);
  color: var(--throw-dark);
}

.modal-body {
  margin-bottom: var(--space-lg);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-md);
}