/* ============================================
   CREDERELINK FINTECH - UI COMPONENTS
   Complete Component Library
   ============================================ */

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary Button */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
  background-color: #0A3A5F;
  border-color: #0A3A5F;
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

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

/* Accent Button */
.btn-accent {
  background-color: var(--color-secondary);
  color: var(--color-white);
  border-color: var(--color-secondary);
}

.btn-accent:hover:not(:disabled) {
  background-color: #0A5A4D;
  border-color: #0A5A4D;
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

/* Ghost Button */
.btn-ghost {
  background-color: transparent;
  color: var(--color-text-primary);
  border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
  background-color: var(--color-surface);
  color: var(--color-primary);
}

/* Button Sizes */
.btn-sm {
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
}

/* ===== CARDS ===== */
.card {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

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

.card-service {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  height: 100%;
}

.card-service-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-secondary), var(--color-teal));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  color: var(--color-white);
}

.card-service-icon svg {
  width: 32px;
  height: 32px;
  color: var(--color-white);
  stroke-width: 2.5;
}

.sidebar-link svg {
  flex-shrink: 0;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.sidebar-link:hover svg,
.sidebar-link.active svg {
  color: var(--color-primary);
}

.card-pricing {
  position: relative;
  padding: var(--spacing-2xl);
  text-align: center;
}

.card-pricing.featured {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-xl);
}

.card-pricing-price {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin: var(--spacing-md) 0;
}

.card-transaction {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
}

.card-highlight {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  border: none;
}

.card-highlight h3,
.card-highlight p {
  color: var(--color-white);
}

.card-ceo {
  display: flex;
  gap: var(--spacing-xl);
  align-items: flex-start;
}

.card-ceo-avatar {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-secondary), var(--color-teal));
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
}

/* ===== INPUTS ===== */
.input-group {
  margin-bottom: var(--spacing-lg);
}

.input-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(6, 41, 73, 0.1);
}

.input::placeholder {
  color: var(--color-text-tertiary);
}

.input:disabled {
  background-color: var(--color-surface);
  cursor: not-allowed;
  opacity: 0.6;
}

.input-error {
  border-color: var(--color-error);
}

.input-error:focus {
  box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.1);
}

.input-error-message {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-error);
}

/* OTP Input */
.otp-group {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
}

.otp-input {
  width: 56px;
  height: 56px;
  text-align: center;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  padding: 0;
}

/* Textarea */
.textarea {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  min-height: 120px;
  resize: vertical;
  transition: all var(--transition-base);
}

.textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(6, 41, 73, 0.1);
}

/* Select Dropdown */
.select {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23062949' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-md) center;
  padding-right: var(--spacing-3xl);
}

.select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(6, 41, 73, 0.1);
}

/* ===== TOGGLES ===== */
.toggle {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
}

.toggle-input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-border);
  transition: var(--transition-base);
  border-radius: var(--radius-full);
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 4px;
  bottom: 4px;
  background-color: var(--color-white);
  transition: var(--transition-base);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

.toggle-input:checked + .toggle-slider {
  background-color: var(--color-secondary);
}

.toggle-input:checked + .toggle-slider:before {
  transform: translateX(24px);
}

.toggle-input:disabled + .toggle-slider {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ===== CHECKBOXES & RADIOS ===== */
.checkbox-group,
.radio-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.checkbox-input,
.radio-input {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--color-primary);
}

.checkbox-label,
.radio-label {
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  cursor: pointer;
}

/* ===== NAVIGATION ===== */
.navbar {
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.95);
  transition: all var(--transition-base);
}

[data-theme="dark"] .navbar {
  background-color: rgba(10, 22, 40, 0.95);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-logo {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  text-decoration: none;
  margin-left: -50px;
  margin-right: var(--spacing-xl);
}

.navbar-logo-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  object-fit: contain;
  margin-right: 0;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  list-style: none;
}

.navbar-link {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
  position: relative;
  text-decoration: none;
}

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

.navbar-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-base);
}

.navbar-link:hover::after {
  width: 100%;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-left: auto;
}

.navbar-container {
  position: relative;
}

/* Mobile Menu Toggle */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.navbar-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--color-text-primary);
  transition: all var(--transition-base);
}

@media (max-width: 768px) {
  .navbar-toggle {
    display: flex;
  }
  
  .navbar-nav {
    display: none;
  }
  
  .theme-toggle {
    right: 10px;
  }
  
  .navbar-logo {
    margin-left: 0;
  }
}

/* Footer */
.footer {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-section {
  min-width: 0;
}

.footer-section h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  font-weight: var(--font-weight-semibold);
  text-align: left;
}

.footer-link {
  display: block;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-sm);
  transition: color var(--transition-fast);
  text-decoration: none;
  line-height: 1.6;
  word-wrap: break-word;
  text-align: left;
}

.footer-link:hover {
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-xl);
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
}

/* Sidebar */
.sidebar {
  width: 280px;
  background-color: var(--color-background);
  border-right: 1px solid var(--color-border);
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  padding: var(--spacing-xl);
  overflow-y: auto;
}

.sidebar-nav {
  list-style: none;
}

.sidebar-item {
  margin-bottom: var(--spacing-sm);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.sidebar-link:hover,
.sidebar-link.active {
  background-color: var(--color-surface);
  color: var(--color-primary);
}

/* Social Bar */
.social-bar {
  position: fixed;
  right: var(--spacing-xl);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  z-index: var(--z-fixed);
}

.social-link {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background-color: var(--color-background);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.social-link:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Theme Toggle - iPhone Style */
.theme-toggle {
  width: 51px;
  height: 31px;
  border-radius: 31px;
  background-color: #e5e5ea;
  border: none;
  display: flex;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 2px;
  position: absolute;
  right: -50px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .theme-toggle {
  background-color: #34c759;
}

.theme-toggle::before {
  content: '';
  width: 27px;
  height: 27px;
  border-radius: 50%;
  background-color: #ffffff;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  position: absolute;
  left: 2px;
}

[data-theme="dark"] .theme-toggle::before {
  left: calc(100% - 29px);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  position: absolute;
  transition: opacity 0.3s;
  pointer-events: none;
}

.theme-toggle .theme-icon-moon {
  left: 6px;
  opacity: 0.6;
}

[data-theme="dark"] .theme-toggle .theme-icon-moon {
  opacity: 0;
}

.theme-toggle .theme-icon-sun {
  right: 6px;
  opacity: 0;
  color: #ffffff;
}

[data-theme="dark"] .theme-toggle .theme-icon-sun {
  opacity: 1;
}

.theme-toggle:hover {
  opacity: 0.9;
}

/* Loading Spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
}

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

/* Logo Mark - Abstract Background Shape */
.logo-mark-bg {
  position: absolute;
  opacity: 0.03;
  width: 600px;
  height: 600px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
  filter: blur(80px);
  z-index: 0;
}

.logo-mark-bg-top {
  top: -300px;
  right: -300px;
}

.logo-mark-bg-bottom {
  bottom: -300px;
  left: -300px;
}