/**
 * Sanctia - Landing Page Styles
 * 
 * Theme: "Quiet Trust" — Deep neutrals with slate blue accent
 * Design Principles: Calm confidence, restraint, trustworthy
 */

/* ========================================
   CSS VARIABLES (from mobile theme)
   ======================================== */
:root {
  /* Background colors */
  --bg-primary: #0F1114;
  --bg-secondary: #1A1D21;
  --bg-tertiary: #22262B;
  
  /* Surface colors */
  --surface-primary: #1A1D21;
  --surface-secondary: #22262B;
  --surface-elevated: #2E3238;
  
  /* Text colors */
  --text-primary: #EBEEF1;
  --text-secondary: #B4BAC3;
  --text-tertiary: #9198A3;
  --text-muted: #747B86;
  
  /* Primary accent (slate blue) */
  --accent-primary: #4A82B5;
  --accent-hover: #6B9BC7;
  --accent-pressed: #3A6FA0;
  --accent-subtle: #1E3A5F;
  --accent-muted: #264A73;
  
  /* Semantic colors */
  --success: #35915E;
  --success-subtle: rgba(53, 145, 94, 0.15);
  --warning: #E09820;
  --warning-subtle: rgba(224, 152, 32, 0.15);
  --danger: #DC4545;
  --danger-subtle: rgba(220, 69, 69, 0.15);
  
  /* Borders */
  --border-default: rgba(255, 255, 255, 0.08);
  --border-muted: rgba(255, 255, 255, 0.04);
  --border-strong: rgba(255, 255, 255, 0.12);
  
  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
  
  /* Typography */
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  
  /* Max content width */
  --max-width: 1200px;
  --max-width-text: 680px;
}

/* ========================================
   RESET & BASE
   ======================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color-scheme: dark;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  min-height: 100vh;
}

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-hover);
}

img {
  max-width: 100%;
  height: auto;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: var(--space-4);
}

h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-3);
}

p {
  color: var(--text-secondary);
  max-width: 65ch;
}

.text-muted {
  color: var(--text-muted);
}

.text-small {
  font-size: 0.875rem;
}

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

/* ========================================
   LAYOUT
   ======================================== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-20) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-header p {
  margin: var(--space-4) auto 0;
  max-width: 600px;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.02em;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  color: var(--bg-primary);
  transform: translateY(-1px);
}

.btn-primary:active {
  background-color: var(--accent-pressed);
  transform: translateY(0);
}

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

.btn-secondary:hover {
  background-color: var(--surface-secondary);
  border-color: var(--text-muted);
  color: var(--text-primary);
}

.btn-lg {
  padding: var(--space-5) var(--space-8);
  font-size: 1.125rem;
  border-radius: var(--radius-xl);
}

.btn-icon {
  width: 24px;
  height: 24px;
}

/* ========================================
   HEADER / NAVIGATION
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-4) 0;
  background: rgba(15, 17, 20, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-muted);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-muted) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: var(--space-2);
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .nav-cta .btn-secondary {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  padding-bottom: var(--space-12);
  position: relative;
  overflow: hidden;
}

@media (max-width: 768px) {
  .hero {
    padding-top: 120px;
    padding-bottom: var(--space-10);
    min-height: auto;
  }
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 150%;
  height: 100%;
  background: radial-gradient(
    ellipse 80% 50% at 50% 20%,
    rgba(74, 130, 181, 0.08) 0%,
    transparent 60%
  );
  pointer-events: none;
}

/* Hero Grid Layout */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text {
  text-align: left;
}

.hero-text .hero-badge {
  justify-content: flex-start;
}

.hero-text .hero-cta {
  justify-content: flex-start;
}

.hero-text .waitlist-form {
  margin: 0;
}

.hero-note {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 16px;
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
    text-align: center;
  }
  
  .hero-text {
    text-align: center;
  }
  
  .hero-text .hero-badge {
    justify-content: center;
  }
  
  .hero-text .hero-cta {
    justify-content: center;
  }
  
  .hero-text .waitlist-form {
    margin: 0 auto;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--accent-subtle);
  border: 1px solid var(--accent-muted);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent-hover);
  margin-top: var(--space-4);
  margin-bottom: var(--space-6);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

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

.hero h1 {
  margin-bottom: var(--space-6);
}

.hero-mechanism {
  font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
  font-weight: 500;
  color: var(--text-tertiary);
  letter-spacing: 0.01em;
  margin: 0 0 var(--space-4);
  max-width: 520px;
}

@media (max-width: 992px) {
  .hero-mechanism {
    margin: 0 auto var(--space-4);
  }
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 0 var(--space-8);
  line-height: 1.7;
}

@media (max-width: 992px) {
  .hero-subtitle {
    margin: 0 auto var(--space-8);
  }
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
}

@media (max-width: 992px) {
  .hero-visual {
    margin-top: var(--space-6);
    margin-bottom: var(--space-6);
  }
}

.hero-mockup {
  max-width: 320px;
  margin: 0 auto;
  border-radius: var(--radius-2xl);
  box-shadow: 
    0 0 0 1px var(--border-default),
    0 25px 50px -12px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

/* Hero Flow - Two-panel visual */
.hero-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  max-width: 400px;
  margin: 0 auto;
}

.hero-flow-panel {
  width: 100%;
}

.panel-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

/* Notification Preview */
.notification-preview {
  background: var(--surface-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  text-align: left;
}

.notification-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.notification-icon {
  font-size: 1rem;
}

.notification-app {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.notification-time {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: auto;
}

.notification-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.notification-body {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  line-height: 1.4;
}

/* Flow Arrow */
.hero-flow-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  color: var(--accent-primary);
}

.hero-flow-arrow svg {
  opacity: 0.7;
}

.hero-flow-arrow span {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Email Preview */
.email-preview {
  background: var(--surface-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  text-align: left;
}

.email-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-muted);
}

.email-avatar {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-muted));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 600;
  color: white;
}

.email-meta {
  flex: 1;
}

.email-from {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.email-to {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.email-body {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.email-body p {
  margin-bottom: var(--space-2);
  font-style: italic;
}

.email-body p:last-child {
  margin-bottom: 0;
  color: var(--text-tertiary);
}

/* ========================================
   HOW IT WORKS
   ======================================== */
.how-it-works {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-muted);
  position: relative;
}

.how-it-works::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 40px;
  left: calc(16.67% + 20px);
  right: calc(16.67% + 20px);
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--border-muted) 0%,
    var(--border-strong) 50%,
    var(--border-muted) 100%
  );
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 2px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  font-size: 2rem;
  position: relative;
  z-index: 1;
}

.step h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-3);
}

.step p {
  font-size: 0.9375rem;
  color: var(--text-tertiary);
  max-width: 280px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .steps-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  
  .steps-grid::before {
    display: none;
  }
}

/* ========================================
   FEATURES
   ======================================== */
.features-section {
  position: relative;
}

.features-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.feature-card {
  background: var(--surface-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-normal);
}

.feature-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-subtle);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-5);
}

.feature-card h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-3);
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--text-tertiary);
  line-height: 1.6;
}

@media (max-width: 992px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   TESTIMONIAL / QUOTE
   ======================================== */
.quote-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-muted);
  border-bottom: 1px solid var(--border-muted);
}

.quote-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.quote-text {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  line-height: 1.4;
  color: var(--text-primary);
  font-style: italic;
  margin-bottom: var(--space-6);
}

.quote-text::before {
  content: '"';
  color: var(--accent-primary);
}

.quote-text::after {
  content: '"';
  color: var(--accent-primary);
}

/* ========================================
   SCENARIOS / WHO IT'S FOR
   ======================================== */
.scenarios-section {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-muted);
  position: relative;
}

.scenarios-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

.scenario-card {
  text-align: center;
  padding: var(--space-6);
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-default);
  transition: all var(--transition-normal);
}

.scenario-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.scenario-emoji {
  font-size: 2rem;
  display: block;
  margin-bottom: var(--space-4);
}

.scenario-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.scenario-card p {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  line-height: 1.5;
  margin: 0;
}

@media (max-width: 992px) {
  .scenarios-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 540px) {
  .scenarios-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   TRUST & SAFETY
   ======================================== */
.trust-section {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  position: relative;
}

.trust-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.trust-item {
  background: var(--surface-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--transition-normal);
}

.trust-item:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(74, 130, 181, 0.1);
}

.trust-icon {
  font-size: 2rem;
  margin-bottom: var(--space-4);
}

.trust-item h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.trust-item p {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 992px) {
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .trust-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   WHY SANCTIA (DIFFERENTIATION)
   ======================================== */
.why-section {
  background: var(--bg-primary);
  position: relative;
}

.why-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.why-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.why-content h2 {
  margin-bottom: var(--space-4);
}

.why-intro {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-10);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  text-align: left;
}

.why-point {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--surface-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
}

.why-check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--accent-subtle);
  color: var(--accent-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
}

.why-point strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.why-point p {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  line-height: 1.5;
  margin: 0;
}

@media (max-width: 640px) {
  .why-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq-grid {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.faq-item {
  background: var(--surface-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.faq-question {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.faq-answer {
  color: var(--text-tertiary);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 150%;
  height: 100%;
  background: radial-gradient(
    ellipse 80% 60% at 50% 100%,
    rgba(74, 130, 181, 0.1) 0%,
    transparent 60%
  );
  pointer-events: none;
}

.cta-section::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.cta-content h2 {
  margin-bottom: var(--space-4);
}

.cta-content p {
  margin: 0 auto var(--space-8);
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  padding: var(--space-12) 0 var(--space-8);
  border-top: 1px solid var(--border-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-brand {
  max-width: 300px;
}

.footer-brand .logo {
  margin-bottom: var(--space-4);
}

.footer-brand p {
  font-size: 0.9375rem;
  color: var(--text-tertiary);
  line-height: 1.6;
}

.footer-column h4 {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-muted);
}

.footer-bottom p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-social {
  display: flex;
  gap: var(--space-4);
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-secondary);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--surface-elevated);
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
  
  .footer-brand {
    grid-column: span 2;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-brand {
    grid-column: span 1;
  }
}

/* ========================================
   LEGAL PAGES (Privacy, Terms)
   ======================================== */
.legal-page {
  padding-top: 120px;
  padding-bottom: var(--space-20);
}

.legal-content {
  max-width: var(--max-width-text);
  margin: 0 auto;
}

.legal-content h1 {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
}

.legal-content .last-updated {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: var(--space-10);
}

.legal-content h2 {
  font-size: 1.5rem;
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.legal-content h3 {
  font-size: 1.125rem;
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.legal-content p {
  margin-bottom: var(--space-4);
  line-height: 1.8;
}

.legal-content ul, .legal-content ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
  color: var(--text-secondary);
}

.legal-content li {
  margin-bottom: var(--space-2);
  line-height: 1.7;
}

.legal-content strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ========================================
   UTILITIES
   ======================================== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.gradient-text {
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Animation keyframes */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-fade-in {
  animation: fadeIn 0.4s ease forwards;
}

.delay-100 { animation-delay: 100ms; }
.delay-150 { animation-delay: 150ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-400 { animation-delay: 400ms; }

/* ========================================
   WAITLIST FORM
   ======================================== */
.waitlist-form {
  display: flex;
  gap: var(--space-3);
  max-width: 480px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}

.waitlist-input {
  flex: 1;
  min-width: 250px;
  padding: var(--space-4) var(--space-5);
  font-family: inherit;
  font-size: 1rem;
  color: var(--text-primary);
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  outline: none;
  transition: all var(--transition-fast);
  /* Force dark appearance */
  color-scheme: dark;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.waitlist-input::placeholder {
  color: var(--text-muted);
  opacity: 1;
}

.waitlist-input:focus {
  border-color: var(--accent-primary);
  background-color: var(--surface-elevated);
  box-shadow: 0 0 0 3px rgba(74, 130, 181, 0.2);
}

.waitlist-input:hover:not(:focus) {
  border-color: var(--text-muted);
}

/* Handle browser autofill styles */
.waitlist-input:-webkit-autofill,
.waitlist-input:-webkit-autofill:hover,
.waitlist-input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--text-primary);
  -webkit-box-shadow: 0 0 0 1000px var(--bg-tertiary) inset;
  box-shadow: 0 0 0 1000px var(--bg-tertiary) inset;
  border-color: var(--accent-primary);
  transition: background-color 5000s ease-in-out 0s;
}

.cta-section .waitlist-form {
  max-width: 500px;
}

@media (max-width: 540px) {
  .waitlist-form {
    flex-direction: column;
  }
  
  .waitlist-input {
    min-width: 100%;
  }
  
  .waitlist-form .btn {
    width: 100%;
  }
}