/**
 * Reusable Component Styles
 * Buttons, cards, forms, navigation
 */

/* ==================== BUTTONS ==================== */

.btn {
  display: inline-block;
  padding: var(--space-3) var(--space-6);
  font-weight: var(--font-weight-semibold);
  text-align: center;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  border: var(--border-width-thick) solid transparent;
}

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

/* Header-specific button styling when transparent */
.header:not(.scrolled) .btn-primary {
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.3);
}

.header:not(.scrolled) .btn-primary:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}

/* Make header buttons smaller for compact header */
.header .btn {
  padding: var(--space-2) var(--space-4); /* Smaller than default var(--space-3) var(--space-6) */
  font-size: var(--font-size-sm); /* Smaller text */
}

.btn-primary:hover {
  background-color: var(--color-accent-1);
  border-color: var(--color-accent-1);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

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

/* ==================== CARDS ==================== */

.card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.card-icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--space-4);
  margin-left: auto;
  margin-right: auto;
  display: block;
  color: var(--color-accent-1);
}

.card-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-3);
  color: var(--color-primary);
}

.card-description {
  color: var(--color-secondary);
  margin-bottom: var(--space-6);
  flex-grow: 1;
}

.card-benefits {
  list-style: disc;
  margin-left: var(--space-5);
  margin-bottom: var(--space-6);
  color: var(--color-charcoal);
}

.card-benefits li {
  margin-bottom: var(--space-2);
  line-height: var(--line-height-relaxed);
}

.card-cta {
  margin-top: auto;
}

/* ==================== FORMS ==================== */

.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-2);
  color: var(--color-primary);
}

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

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  border: var(--border-width-thick) solid var(--color-border);
  border-radius: var(--border-radius-md);
  background-color: var(--color-white);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(27, 54, 93, 0.15);
}

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

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

.form-error {
  display: block;
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: var(--space-2);
}

.form-success {
  padding: var(--space-4);
  background-color: rgba(16, 185, 129, 0.1);
  border: var(--border-width) solid var(--color-success);
  border-radius: var(--border-radius-md);
  color: var(--color-success);
  margin-bottom: var(--space-4);
}

/* ==================== NAVIGATION ==================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  background-color: transparent;
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.header.scrolled {
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-1); /* Further reduced for even less height */
  padding-bottom: var(--space-1); /* Further reduced for even less height */
}

.logo {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center; /* Ensure logo is vertically centered */
}

.header.scrolled .logo {
  color: var(--color-primary);
}

.logo-image {
  height: 34px; /* 30% smaller than 48px for better proportion */
  width: auto;
  display: block;
}

/* Logo switching - show light by default (transparent header) */
.logo-light {
  display: block;
}

.logo-dark {
  display: none;
}

/* Show dark logo when scrolled (white header) */
.header.scrolled .logo-light {
  display: none;
}

.header.scrolled .logo-dark {
  display: block;
}

.nav-list {
  display: none;
  gap: var(--space-8);
}

.nav-link {
  font-weight: var(--font-weight-medium);
  color: var(--color-white);
  transition: color var(--transition-fast);
  position: relative;
}

.header.scrolled .nav-link {
  color: var(--color-charcoal);
}

.nav-link:hover {
  color: var(--color-accent-1);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent-1);
  transition: width var(--transition-base);
}

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

.mobile-menu-toggle {
  display: block;
  font-size: var(--font-size-2xl);
  color: var(--color-white);
  transition: color var(--transition-fast);
}

.header.scrolled .mobile-menu-toggle {
  color: var(--color-primary);
}

/* Mobile Menu */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-white);
  z-index: var(--z-overlay);
  padding: var(--space-6);
}

.mobile-nav.active {
  display: flex;
  flex-direction: column;
}

.mobile-nav-close {
  align-self: flex-end;
  font-size: var(--font-size-3xl);
  color: var(--color-primary);
  margin-bottom: var(--space-8);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.mobile-nav-link {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
}

@media (min-width: 768px) {
  .nav-list {
    display: flex;
  }

  .mobile-menu-toggle {
    display: none;
  }
}

/* ==================== STATS ==================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
  margin-bottom: var(--space-12);
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent-1);
  font-family: var(--font-mono);
  display: block;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: var(--font-size-base);
  color: var(--color-secondary);
}

/* ==================== BADGES ==================== */

.badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--border-radius-full);
  background-color: var(--color-light-gray);
  color: var(--color-primary);
}

.badge-accent {
  background-color: rgba(0, 180, 216, 0.1);
  color: var(--color-accent-1);
}

/* ==================== LOADING STATES ==================== */

.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--color-white);
  animation: spin 0.8s linear infinite;
}

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

/* ==================== TRUST INDICATORS ==================== */

.trust-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-6);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.9);
}

.trust-badges::before,
.trust-badges::after {
  content: '•';
  color: rgba(255, 255, 255, 0.6);
}