/* ===== ONYX MAIL UNIFIED COMPONENTS ===== */
/* All UI components consolidated */
/* Version: 3.0.0-unified */

/* ===== HEADER & NAVIGATION ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  height: var(--header-height);
  transition: transform var(--transition-base);
  border-bottom: 1px solid rgba(var(--color-primary-rgb), 0.2);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 var(--space-lg);
  gap: var(--space-lg);
}

/* Navigation Brand */
.nav__brand {
  display: flex;
  align-items: center;
  min-height: 60px;
  flex-shrink: 0;
}

.nav__logo {
  width: auto;
  max-width: 180px;
  height: auto;
  max-height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xs);
}

.nav__logo-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

/* Desktop Navigation */
.nav__menu {
  display: flex;
  align-items: center;
}

.nav__list {
  display: flex;
  list-style: none;
  gap: var(--space-lg);
  margin: 0;
  padding: 0;
}

.nav__item {
  margin: 0;
}

.nav__link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.1);
}

/* Hamburger Toggle (hidden on desktop) */
.nav__toggle {
  display: none;
}

/* ===== MOBILE NAVIGATION ===== */
@media (max-width: 768px) {
  .header {
    height: 60px;
  }
  
  .nav {
    padding: 0 var(--space-md); /* Override desktop spacing on mobile */
  }
  
  .nav__toggle {
    display: block;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    z-index: 1002; /* Above overlay */
    order: 3; /* Ensure it stays on the right */
    /* Better touch target */
    -webkit-tap-highlight-color: rgba(139, 92, 246, 0.2);
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
    /* iOS Safari fixes */
    -webkit-touch-callout: none;
  }
  
  .nav__toggle-icon {
    font-size: 28px; /* Larger for better visibility */
    font-weight: 400;
    line-height: 1;
    color: var(--color-primary);
    display: flex !important; /* Force display on all browsers */
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    transition: all var(--transition-fast);
    /* Ensure it's visible */
    opacity: 1;
    visibility: visible;
    pointer-events: none; /* Let parent handle clicks */
  }
  
  /* Active state for hamburger */
  .nav__toggle:active .nav__toggle-icon {
    color: var(--color-secondary);
    transform: scale(0.95);
  }
  
  /* Visual feedback when menu is open */
  #nuclear-menu-toggle:checked ~ * .nav__toggle-icon,
  #nuclear-menu-toggle:checked ~ header .nav__toggle-icon {
    color: var(--color-secondary);
  }
  
  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 260px;
    max-width: 75vw;
    height: 100vh;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(10px);
    border-left: 1px solid rgba(var(--color-primary-rgb), 0.3);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.5);
    transition: right var(--transition-base);
    z-index: 1002; /* Above overlay (1001) */
    padding: var(--space-2xl) var(--space-lg);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    /* iOS Safari fixes */
    -webkit-overflow-scrolling: touch;
  }
  
  /* Close button in mobile menu */
  .nav__close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer !important; /* Force cursor on iOS */
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    z-index: 1003; /* Above everything else */
    /* Better touch target */
    -webkit-tap-highlight-color: rgba(139, 92, 246, 0.2);
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    /* iOS Safari specific fixes */
    pointer-events: auto !important; /* Ensure it receives clicks */
    -webkit-appearance: button;
    appearance: button;
  }
  
  .nav__close-icon {
    font-size: 32px;
    font-weight: 300;
    line-height: 1;
    color: var(--color-text-secondary);
    display: block;
  }
  
  .nav__close:hover .nav__close-icon {
    color: var(--color-primary);
  }
  
  .nav__close:hover {
    background: rgba(var(--color-primary-rgb), 0.1);
  }
  
  /* Active state for mobile touch */
  .nav__close:active {
    background: rgba(var(--color-primary-rgb), 0.2);
    transform: scale(0.95);
  }
  
  .nav__close:active .nav__close-icon {
    color: var(--color-primary);
  }
  
  #nuclear-menu-toggle:checked ~ * .nav__menu,
  #nuclear-menu-toggle:checked ~ header .nav__menu {
    right: 0;
  }
  
  .nav__list {
    flex-direction: column;
    gap: var(--space-xs);
    margin-top: var(--space-3xl); /* Space from top */
  }
  
  .nav__item {
    width: 100%;
    border-bottom: none; /* Remove border for cleaner look */
  }
  
  .nav__link {
    display: block;
    padding: var(--space-md) var(--space-lg);
    width: 100%;
    text-align: left;
    color: var(--color-text-primary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-weight: var(--font-weight-medium);
  }
  
  .nav__link:hover,
  .nav__link--active {
    color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.15);
    transform: translateX(-4px);
  }
  
  .mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 100vh;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(2px);
    z-index: 1001; /* Below menu (1002) and buttons (1003, 1004) */
    display: none;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-base);
  }
  
  #nuclear-menu-toggle:checked ~ .mobile-menu-overlay {
    display: block;
    pointer-events: auto;
    opacity: 1;
  }
}

/* Force hide overlay on desktop to prevent display issues */
@media (min-width: 769px) {
  .mobile-menu-overlay {
    display: none !important;
    opacity: 0 !important;
    pointer-events: none !important;
  }
  
  .nav__close {
    display: none !important;
  }
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--bg-base);
  border-top: 1px solid var(--color-primary);
  padding: var(--space-3xl) 0 var(--space-xl) 0;
  color: var(--color-text-primary);
  width: 100%;
  overflow-x: hidden;
}

.footer__content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2xl);
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.footer__column {
  display: flex;
  flex-direction: column;
}

/* Brand Column */
.footer__column--brand {
  align-items: flex-start;
}

.footer__branding {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-md);
}

.footer__logo {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.footer__slogan {
  color: var(--color-primary);
  font-size: var(--font-base);
  font-weight: var(--font-weight-medium);
  margin: 0 0 var(--space-sm) 0;
}

.footer__established {
  color: var(--color-text-muted);
  font-size: var(--font-sm);
  margin: 0;
}

.footer__heading {
  color: var(--color-text-primary);
  font-size: var(--font-base);
  font-weight: var(--font-weight-semibold);
  margin: 0 0 var(--space-md) 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-sm);
  transition: color var(--transition-fast);
  padding: var(--space-xs) 0;
}

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

.footer__link--social {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.footer__icon {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
}

.footer__compliance {
  color: var(--color-text-secondary);
  font-size: var(--font-sm);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.footer__bottom {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(var(--color-primary-rgb), 0.1);
  text-align: center;
}

.footer__copyright {
  color: var(--color-text-muted);
  font-size: var(--font-sm);
}

/* Mobile Footer */
@media (max-width: 768px) {
  .footer__content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    text-align: center;
  }
  
  .footer__column {
    align-items: center;
    border-bottom: 1px solid rgba(var(--color-primary-rgb), 0.1);
    padding-bottom: var(--space-lg);
  }
  
  .footer__column:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
  
  .footer__column--brand {
    align-items: center;
  }
  
  .footer__list {
    align-items: center;
  }
  
  .footer__link {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm);
  }
  
  .footer__compliance {
    justify-content: center;
  }
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--btn-height);
  padding: var(--btn-padding);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-base);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  text-decoration: none;
  font-family: inherit;
}

.btn--primary {
  background: var(--color-primary);
  color: white;
  border: 1px solid transparent;
}

.btn--primary:hover {
  background: var(--color-secondary);
  box-shadow: var(--shadow-purple-subtle);
}

.btn--secondary {
  background: transparent;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}

.btn--secondary:hover {
  background: rgba(var(--color-primary-rgb), 0.1);
  border-color: var(--color-secondary);
  color: var(--color-secondary);
}

.btn--ghost {
  background: transparent;
  border: 1px solid transparent;
  color: var(--color-text-secondary);
}

.btn--ghost:hover {
  background: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary);
}

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

/* Mobile button adjustments */
@media (max-width: 768px) {
  .btn {
    min-height: 44px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }
}

/* ===== CARDS ===== */
.card {
  background: var(--bg-card);
  border: var(--border-purple);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-base);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-purple-subtle);
  transform: translateY(-2px);
}

.card__header {
  margin-bottom: var(--space-md);
}

.card__title {
  font-size: var(--font-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.card__description {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ===== FEATURE CARDS ===== */
.feature-card {
  background: var(--bg-card);
  border: var(--border-purple);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  position: relative;
}

.feature-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-purple);
  transform: translateY(-4px);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.feature-card__title {
  font-size: var(--font-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.feature-card__description {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ===== MODALS ===== */
.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.modal.active {
  display: flex;
}

.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
}

.modal__content {
  position: relative;
  background: var(--bg-base);
  border: var(--border-purple);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  border-bottom: var(--border-purple-subtle);
}

.modal__title {
  font-size: var(--font-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.modal__close {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: var(--font-2xl);
  cursor: pointer;
  padding: var(--space-xs);
  line-height: 1;
  transition: color var(--transition-fast);
}

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

.modal__body {
  padding: var(--space-lg);
}

/* ===== FORMS ===== */
.form-group {
  margin-bottom: var(--space-lg);
}

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

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  min-height: var(--input-height);
  padding: var(--input-padding);
  background: var(--bg-card);
  border: var(--border-purple);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--font-base);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

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

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

.badge--primary {
  background: rgba(var(--color-primary-rgb), 0.2);
  color: var(--color-primary);
}

.badge--success {
  background: rgba(0, 255, 0, 0.2);
  color: var(--color-success);
}

.badge--error {
  background: rgba(255, 0, 0, 0.2);
  color: var(--color-error);
}

/* ===== STATUS INDICATORS ===== */
.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.status-indicator__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-text-muted);
}

.status-indicator__dot--active {
  background: var(--color-success);
  box-shadow: 0 0 8px var(--color-success);
  animation: pulse-dot 2s infinite;
}

.status-indicator__dot--error {
  background: var(--color-error);
  animation: blink 1s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes blink {
  50% { opacity: 0.3; }
}

/* ===== CANARY FOOTER BADGE ===== */
.canary-footer-badge {
  border: 1px solid rgba(var(--color-primary-rgb), 0.3);
  background: rgba(26, 26, 26, 0.8);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.canary-footer-badge:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 10px rgba(var(--color-primary-rgb), 0.3);
}

.canary-footer-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.canary-footer-indicator.active {
  background: var(--color-success);
  box-shadow: 0 0 5px var(--color-success);
}

.canary-footer-indicator.expired {
  background: var(--color-error);
  animation: blink 1s infinite;
}

.canary-footer-indicator.error {
  background: var(--color-warning);
}

/* ===== EXPANDABLE CONTENT ===== */
.expandable-content {
  display: none;
  overflow: hidden;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.expandable-content.active {
  display: block;
  opacity: 1;
}

/* ===== COPY SUCCESS FEEDBACK ===== */
.copy-success {
  animation: copy-flash 0.3s ease;
}

@keyframes copy-flash {
  0%, 100% { 
    transform: scale(1);
    background: inherit;
  }
  50% { 
    transform: scale(1.05);
    background: rgba(var(--color-success-rgb, 34, 197, 94), 0.2);
  }
}

/* ===== BUTTON TEXT & ARROW ===== */
.btn-text {
  transition: color var(--transition-normal);
}

.btn-arrow {
  display: inline-block;
  transition: transform var(--transition-normal);
  margin-left: var(--space-xs);
}

.feature-card__toggle .btn-arrow {
  transform: rotate(0deg);
}

.feature-card__toggle.active .btn-arrow {
  transform: rotate(180deg);
}

/* ===== STATS GRID & ITEMS ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-2xl);
  margin-top: 0; /* Remove extra top margin - spacing handled by description bottom margin */
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.stat-item__number {
  font-size: 2.25rem;
  font-weight: var(--font-weight-bold);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-item__label {
  font-size: var(--font-sm);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Responsive stats */
@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    margin-top: 0; /* No top margin - spacing handled by description bottom margin */
  }
  
  .stat-item__number {
    font-size: 1.75rem;
  }
}

/* Hide scanning lines on various sections */
.about-section .hero-section__scan-line,
.security-features-article .hero-section__scan-line,
.onions-section__scan-line {
  display: none !important;
}

/* Security Features Section Spacing */
.security-features-article {
  padding-top: calc(var(--space-5xl) * 0.64); /* ~82px matching about.html sections */
  padding-bottom: calc(var(--space-5xl) * 0.64); /* ~82px bottom spacing */
}

.security-features-article .about-section {
  padding-top: 0;
  padding-bottom: 0;
}

/* Tor Section Spacing */
.tor-access-aside {
  padding-top: calc(var(--space-5xl) * 0.64); /* ~82px matching about.html sections */
  padding-bottom: calc(var(--space-5xl) * 0.64); /* ~82px bottom spacing */
}

.onions-section {
  padding-top: 0;
  padding-bottom: 0;
}

/* Removed blanket article/aside margin-bottom rule - spacing now controlled per section */

@media (max-width: 768px) {
  .security-features-article {
    padding-top: var(--space-2xl); /* 48px matching about.html mobile */
    padding-bottom: var(--space-2xl); /* 48px on mobile */
  }
  
  .security-features-article .about-section {
    padding-top: 0;
    padding-bottom: 0;
  }
  
  .tor-access-aside {
    padding-top: var(--space-2xl); /* 48px matching about.html mobile */
    padding-bottom: var(--space-2xl); /* 48px on mobile */
  }
  
  .onions-section {
    padding-top: 0;
    padding-bottom: 0;
  }
  
  /* Removed blanket article/aside margin-bottom rule - spacing now controlled per section */
}

/* Feature Card System Styles */
.feature-card-system {
  background: var(--bg-card);
  border: var(--border-purple);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  position: relative;
}

.feature-card-system:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-purple);
  transform: translateY(-2px);
}

.feature-card__status {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: rgba(var(--color-primary-rgb), 0.02);
  border-radius: var(--radius-sm);
  border: none !important; /* Prevent any border lines */
}

.feature-card__status::before,
.feature-card__status::after {
  display: none !important; /* Prevent any pseudo-element lines */
}

.feature-card__status-text {
  color: var(--color-primary);
  font-size: var(--font-xs);
  font-family: var(--font-mono);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: none !important; /* Prevent any border lines */
}

.feature-card__status-text::before,
.feature-card__status-text::after {
  display: none !important; /* Prevent any pseudo-element lines */
}

/* Fix horizontal scan-line positioning - keep it inside its section */
/* DISABLED: Scan-line hidden globally above
.onions-section__scan-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 2px;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}
*/

/* Hide all scan-lines except in onions section */
.hero-section__scan-line:not(.onions-section .hero-section__scan-line) {
  display: none !important;
}

/* CTA Section Spacing */
.cta-article {
  padding-top: calc(var(--space-5xl) * 0.64); /* ~82px matching about.html sections */
  padding-bottom: calc(var(--space-5xl) * 0.64); /* ~82px bottom spacing */
}

.cta-article .about-section {
  padding: 0 !important;
}

/* Mobile CTA spacing */
@media (max-width: 768px) {
  .cta-article {
    padding-top: var(--space-2xl); /* 48px on mobile */
    padding-bottom: var(--space-2xl); /* 48px on mobile */
  }
}

/* ===== HOME PAGE COMPONENTS ===== */

/* Hero Section (index.html) - match about/contact padding */
.hero-section {
  position: relative;
  padding: calc(var(--space-5xl) * 0.64) 0;
  overflow: hidden;
}

/* ===== ABOUT PAGE COMPONENTS ===== */

/* About Hero */
.about-hero {
  position: relative;
  padding: calc(var(--space-5xl) * 0.64) 0;
  text-align: center;
  overflow: hidden;
}

.about-hero__content {
  position: relative;
  z-index: 2;
}

.about-hero__title {
  font-size: 3.5rem;
  font-weight: var(--font-weight-bold);
  line-height: 1.1;
  margin-bottom: var(--space-xl);
  color: var(--color-text);
}

.about-hero__subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

/* About Section Header */
.about-section__header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.about-section__title {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.about-section__subtitle {
  font-size: 1rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* About Cards */
.about-card {
  background: var(--bg-card);
  border: var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.about-card--with-accent {
  border-left: 3px solid var(--color-primary);
}

.about-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-purple);
  transform: translateY(-2px);
}

.about-card__footer {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.about-card__footer-text {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
}

/* Expandable Content - Hidden by Default */
.feature-card__expandable {
  display: none;
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    max-height: 0;
  }
  to {
    opacity: 1;
    max-height: 1000px;
  }
}

/* Toggle Button Styling */
.feature-card__toggle {
  margin-top: var(--space-lg);
  background: transparent;
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-lg);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  transition: all var(--transition-base);
  width: 100%;
}

.feature-card__toggle:hover {
  background: rgba(139, 92, 246, 0.1);
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.feature-card__toggle-arrow {
  transition: transform var(--transition-base);
}

.feature-card__toggle[aria-expanded="true"] .feature-card__toggle-arrow {
  transform: rotate(180deg);
}

/* Security Cards */
.security-card {
  background: var(--bg-card);
  border: var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.security-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-purple);
  transform: translateY(-2px);
}

.security-list {
  list-style: none;
  padding: 0;
  margin: var(--space-lg) 0;
}

.security-list li {
  padding: var(--space-sm) 0;
  padding-left: var(--space-lg);
  position: relative;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.security-list li::before {
  content: '>';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

.security-status {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.security-status__text {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin: 0;
}

/* Security Architecture Section */
.security-architecture-section {
  padding: calc(var(--space-5xl) * 0.64) 0;
}

/* Transparency Section */
.transparency-section {
  padding: calc(var(--space-5xl) * 0.64) 0;
  background: rgba(139, 92, 246, 0.02);
}

.transparency-section__subtitle {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Terminal Section for Transparency Report */
.terminal-section {
  background: var(--bg-card);
  border: var(--border-purple);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  margin-top: var(--space-2xl);
}

.terminal-section__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl) var(--space-3xl);
  margin-bottom: var(--space-2xl);
}

.terminal-section__item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.terminal-section__item:last-child {
  border-bottom: none;
}

.terminal-section__label {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  flex: 1;
  padding-right: var(--space-md);
}

.terminal-section__value {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  text-align: right;
  white-space: nowrap;
}

.terminal-section__value--success {
  color: #22c55e !important;
}

.terminal-section__value--error {
  color: #ef4444 !important;
}

.terminal-section__footer {
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.terminal-section__footer-text {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin: 0;
}

/* CTA Section on About Page */
.cta-section {
  padding: calc(var(--space-5xl) * 0.64) 0;
  text-align: center;
}

.cta-section__content {
  max-width: 600px;
  margin: 0 auto;
}

.cta-section__title {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.cta-section__description {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
}

.cta-section__actions {
  margin-bottom: var(--space-lg);
}

.cta-section__footer {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Section Features Header (for consistency) */
.section-features__header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.section-features__title {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.section-features__subtitle {
  font-size: 1rem;
  color: var(--color-text-secondary);
  font-style: italic;
}

/* ===== CONTACT PAGE COMPONENTS ===== */

/* Contact Hero */
.contact-hero {
  position: relative;
  padding: calc(var(--space-5xl) * 0.64) 0;
  overflow: hidden;
}

.contact-hero__container {
  max-width: 900px;
  margin: 0 auto;
}

.contact-hero__header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.contact-hero__title {
  font-size: 3rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

/* Override gradient-text for contact page - white text */
.contact-hero__title .gradient-text {
  background: none !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  -webkit-text-fill-color: #ffffff !important;
  color: #ffffff !important;
}

.contact-hero__description {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.contact-hero__description-note {
  display: block;
  margin-top: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-primary);
}

/* Contact Methods Grid */
.contact-methods {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-4xl);
}

/* Contact Cards */
.contact-card {
  background: var(--bg-card);
  border: var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
}

.contact-card--primary {
  grid-column: 1 / 2;
  border-left: 3px solid var(--color-primary);
}

.contact-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-purple);
  transform: translateY(-2px);
}

/* Contact Alternatives */
.contact-alternatives {
  grid-column: 2 / 3;
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact-card--alternative {
  padding: var(--space-xl);
  background: var(--bg-card);
  border: var(--border-default);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.contact-alternative-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.contact-alternative-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-alternative-title {
  font-size: 1.125rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin: 0;
}

.contact-alternative-description {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.contact-status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-status--online {
  color: #22c55e;
  font-weight: var(--font-weight-semibold);
}

.contact-status--critical {
  color: #ef4444;
  font-weight: var(--font-weight-semibold);
}

/* Email Encryption Notice */
.contact-encryption-notice {
  margin-top: var(--space-xl);
}

.contact-encryption-notice__text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-lg);
}

/* Email Reveal */
.email-reveal-container {
  margin-top: var(--space-lg);
}

.email-reveal__label {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.email-reveal-btn {
  width: 100%;
  padding: var(--space-md);
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  transition: all var(--transition-base);
}

.email-reveal-btn:hover {
  background: rgba(139, 92, 246, 0.2);
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.email-display {
  display: none;
  margin-top: var(--space-md);
}

.email-terminal {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.email-status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #22c55e;
  display: block;
  margin-bottom: var(--space-sm);
}

.email-address {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  color: var(--color-text);
  margin: var(--space-md) 0;
  word-break: break-all;
}

.email-at {
  color: var(--color-primary);
}

.email-copy-btn {
  width: 100%;
  margin-top: var(--space-md);
  padding: var(--space-sm);
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-base);
}

.email-copy-btn:hover {
  background: rgba(139, 92, 246, 0.2);
  border-color: var(--color-primary);
}

/* Contact Guidelines */
.contact-guidelines {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-guidelines__text {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin: 0;
}

/* Security Notice */
.security-notice {
  background: var(--bg-card);
  border: var(--border-purple);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  margin-bottom: var(--space-4xl);
}

.security-notice__content {
  display: flex;
  gap: var(--space-xl);
}

.security-notice__icon {
  flex-shrink: 0;
}

.security-notice__title {
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.security-notice__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.security-notice__item {
  padding: var(--space-xs) 0;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
}

.security-notice__bullet {
  color: var(--color-primary);
  font-weight: bold;
}

/* PGP Section */
.pgp-section {
  background: var(--bg-card);
  border: var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  margin-bottom: var(--space-4xl);
}

.pgp-section__title {
  font-size: 1.5rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-lg);
}

.pgp-container {
  margin-bottom: var(--space-lg);
}

.pgp-toggle-btn {
  width: 100%;
  padding: var(--space-md);
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-base);
}

.pgp-toggle-btn:hover {
  background: rgba(139, 92, 246, 0.2);
  border-color: var(--color-primary);
}

.pgp-key-content {
  display: none;
  margin-top: var(--space-lg);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.pgp-key-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  overflow-x: auto;
  margin: 0;
  white-space: pre;
}

.pgp-copy-btn {
  width: 100%;
  margin-top: var(--space-md);
  padding: var(--space-sm);
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-base);
}

.pgp-copy-btn:hover {
  background: rgba(139, 92, 246, 0.2);
  border-color: var(--color-primary);
}

.pgp-fingerprint {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin: 0;
}

/* Contact Footer */
.contact-footer {
  text-align: center;
  padding: var(--space-2xl);
  background: rgba(139, 92, 246, 0.02);
  border-radius: var(--radius-lg);
}

.contact-footer__text {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin: 0;
}

/* Mobile Responsiveness for About Page */
@media (max-width: 768px) {
  .about-hero__title {
    font-size: 2rem;
  }
  
  .about-hero__subtitle {
    font-size: 1rem;
  }
  
  .about-section__title,
  .section-features__title,
  .cta-section__title {
    font-size: 1.75rem;
  }
  
  .terminal-section__grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .terminal-section__item {
    padding: var(--space-md) 0;
  }
  
  .terminal-section__label {
    font-size: 0.8rem;
  }
  
  .terminal-section__value {
    font-size: 0.9rem;
  }
  
  .about-card,
  .security-card {
    padding: var(--space-lg);
  }
  
  .terminal-section {
    padding: var(--space-lg);
  }
  
  /* Contact page mobile */
  .contact-hero__title {
    font-size: 2rem;
  }
  
  .contact-hero__description {
    font-size: 1rem;
  }
  
  .contact-methods {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .contact-card--primary {
    grid-column: 1;
  }
  
  .contact-alternatives {
    grid-column: 1;
  }
  
  .security-notice__content {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .contact-card,
  .security-notice,
  .pgp-section {
    padding: var(--space-lg);
  }
}