/* ============================================
   VAULTO MARKETING LANDING PAGE
   Premium Financial Services Aesthetic
   ============================================ */

/* CSS Custom Properties */
:root {
  /* Colours - matching Vaulto app */
  --color-cream: #F9F7F2;
  --color-cream-dark: #F0EDE5;
  --color-forest-green: #2D4A3E;
  --color-forest-green-light: #3D5A4E;
  --color-charcoal: #1A1A1A;
  --color-text: #2C2C2C;
  --color-text-muted: #6B6B6B;
  --color-gold: #C9A961;
  --color-gold-light: #E8D5A3;
  --color-gold-dark: #B08D57;
  --color-white: #FFFFFF;
  --color-border: #E5E2DB;
  
  /* Typography */
  --font-serif: 'Libre Baskerville', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;
  
  /* Container */
  --container-max: 1200px;
  --container-padding: 1.5rem;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);
}

/* 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;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-cream);
}

/* Subtle paper texture overlay */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.015;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  z-index: 9999;
}

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

a {
  color: inherit;
  text-decoration: none;
}

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(135deg, #C9A961 0%, #E8D5A3 25%, #B08D57 50%, #D4BC7E 75%, #C9A961 100%);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.header-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

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

.logo-image {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.logo-text {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-forest-green);
}

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

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-forest-green);
  transition: opacity var(--transition-fast);
}

.nav-link:hover {
  opacity: 0.7;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.625rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-forest-green);
  border-radius: 6px;
  transition: background-color var(--transition-fast);
}

.nav-cta:hover {
  background-color: var(--color-forest-green-light);
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-forest-green);
  border-radius: 1px;
  transition: var(--transition-fast);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background-color: var(--color-cream);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md);
  z-index: 999;
  flex-direction: column;
  gap: var(--space-sm);
}

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

.mobile-nav-link {
  padding: var(--space-sm);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: 6px;
  transition: background-color var(--transition-fast);
}

.mobile-nav-link:hover {
  background-color: var(--color-cream-dark);
}

.mobile-nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-md);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-forest-green);
  border-radius: 6px;
  margin-top: var(--space-xs);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  padding-top: calc(72px + var(--space-4xl));
  padding-bottom: var(--space-4xl);
  text-align: center;
  background-color: var(--color-cream);
}

.hero-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background-color: var(--color-cream-dark);
  border-radius: 100px;
  margin-bottom: var(--space-lg);
}

.trust-icon {
  width: 16px;
  height: 16px;
  stroke: var(--color-text-muted);
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-charcoal);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.hero-subheadline {
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  padding: 1rem 2rem;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-forest-green);
  border-radius: 8px;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.hero-cta:hover {
  background-color: var(--color-forest-green-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.hero-cta::after {
  content: '→';
  margin-left: 0.5rem;
  transition: transform var(--transition-fast);
}

.hero-cta:hover::after {
  transform: translateX(3px);
}

/* ============================================
   SECTION STYLES
   ============================================ */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 400;
  color: var(--color-charcoal);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features {
  padding: var(--space-4xl) 0;
  background-color: var(--color-white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.feature-card {
  padding: var(--space-xl);
  background-color: var(--color-cream);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  transition: box-shadow var(--transition-base);
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-forest-green);
  border-radius: 10px;
  margin-bottom: var(--space-md);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-white);
}

.feature-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-charcoal);
  margin-bottom: var(--space-sm);
}

.feature-description {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============================================
   HOW IT WORKS SECTION
   ============================================ */
.how-it-works {
  padding: var(--space-4xl) 0;
  background-color: var(--color-cream);
}

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

.step-card {
  text-align: center;
  padding: var(--space-xl);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-forest-green);
  background-color: var(--color-white);
  border: 2px solid var(--color-forest-green);
  border-radius: 50%;
  margin-bottom: var(--space-md);
}

.step-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-charcoal);
  margin-bottom: var(--space-sm);
}

.step-description {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============================================
   PRICING SECTION
   ============================================ */
.pricing {
  padding: var(--space-4xl) 0;
  background-color: var(--color-white);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  position: relative;
  padding: var(--space-xl);
  background-color: var(--color-cream);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
}

.pricing-card-featured {
  border: 2px solid var(--color-forest-green);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.375rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-white);
  background-color: var(--color-forest-green);
  border-radius: 100px;
  white-space: nowrap;
}

.pricing-tier {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 400;
  color: var(--color-charcoal);
  margin-bottom: 0.25rem;
}

.pricing-description {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.pricing-amount {
  margin-bottom: var(--space-xs);
}

.pricing-amount .price {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-charcoal);
}

.pricing-amount .period {
  font-size: 1rem;
  color: var(--color-text-muted);
}

.pricing-equivalent {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--space-xl);
  flex-grow: 1;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.check-icon {
  width: 18px;
  height: 18px;
  stroke: var(--color-forest-green);
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing-cta {
  display: block;
  width: 100%;
  padding: 0.875rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  text-align: center;
  color: var(--color-white);
  background-color: var(--color-forest-green);
  border-radius: 8px;
  transition: background-color var(--transition-fast);
}

.pricing-cta:hover {
  background-color: var(--color-forest-green-light);
}

.pricing-cta-secondary {
  color: var(--color-forest-green);
  background-color: transparent;
  border: 1px solid var(--color-forest-green);
}

.pricing-cta-secondary:hover {
  color: var(--color-white);
  background-color: var(--color-forest-green);
}

.pricing-disclaimer {
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xl);
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq {
  padding: var(--space-4xl) 0;
  background-color: var(--color-cream);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  max-width: 1000px;
  margin: 0 auto;
}

.faq-item {
  padding: var(--space-xl);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
}

.faq-question {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--color-charcoal);
  margin-bottom: var(--space-sm);
}

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

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: var(--space-3xl) 0 var(--space-xl);
  background-color: var(--color-charcoal);
  color: var(--color-cream);
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.footer-logo-image {
  width: 36px;
  height: 36px;
  border-radius: 50%;
}

.footer-logo-text {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-cream);
}

.footer-tagline {
  font-size: 0.9375rem;
  color: rgba(249, 247, 242, 0.7);
  max-width: 280px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-heading {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(249, 247, 242, 0.5);
  margin-bottom: var(--space-xs);
}

.footer-links a {
  font-size: 0.9375rem;
  color: rgba(249, 247, 242, 0.8);
  transition: color var(--transition-fast);
}

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

.footer-address {
  font-size: 0.9375rem;
  color: rgba(249, 247, 242, 0.6);
}

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(249, 247, 242, 0.1);
}

.footer-copyright {
  font-size: 0.875rem;
  color: rgba(249, 247, 242, 0.5);
  margin-bottom: var(--space-sm);
}

.footer-disclaimer {
  font-size: 0.8125rem;
  color: rgba(249, 247, 242, 0.4);
  line-height: 1.6;
  max-width: 800px;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
  
  .footer-brand {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  :root {
    --container-padding: 1.25rem;
  }
  
  .nav {
    display: none;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .hero {
    padding-top: calc(72px + var(--space-3xl));
    padding-bottom: var(--space-3xl);
  }
  
  .features-grid,
  .steps-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }
  
  .step-card {
    padding: var(--space-md);
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .footer-brand {
    grid-column: span 1;
  }
}

@media (max-width: 480px) {
  .header-container {
    height: 64px;
  }
  
  .mobile-nav {
    top: 64px;
  }
  
  .hero {
    padding-top: calc(64px + var(--space-2xl));
  }
  
  .trust-badge {
    font-size: 0.8125rem;
    padding: 0.375rem 0.75rem;
  }
  
  .feature-card,
  .faq-item {
    padding: var(--space-md);
  }
  
  .pricing-card {
    padding: var(--space-md);
  }
}


/* ============================================
   AI DOCUMENT SCANNING FEATURE ICON
   ============================================ */
.feature-icon-ai {
  position: relative;
}

.sparkle-icon {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 12px;
  height: 12px;
  fill: var(--color-forest-green);
}

/* ============================================
   WHAT'S NEXT SECTION
   ============================================ */
.whats-next {
  padding: var(--space-4xl) 0;
  background-color: #F5F3EE;
}

.whats-next-card {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-3xl);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
}

.whats-next-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--color-charcoal);
  margin-bottom: var(--space-lg);
}

.whats-next-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.whats-next-content p {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ============================================
   FOUNDER'S STATEMENT SECTION
   ============================================ */
.founder-statement {
  position: relative;
  padding: var(--space-4xl) 0;
  background-image: url('assets/edinburgh-castle.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.founder-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(249, 247, 242, 0.50);
}

.founder-container {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.founder-quote {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--color-forest-green);
  line-height: 1.5;
  margin-bottom: var(--space-xl);
}

.founder-attribution {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.founder-name {
  font-size: 1rem;
  color: var(--color-text-muted);
}

.founder-location {
  font-size: 0.875rem;
  color: rgba(107, 107, 107, 0.7);
}

/* Responsive adjustments for new sections */
@media (max-width: 768px) {
  .whats-next-card {
    padding: var(--space-lg) var(--space-md);
  }
  
  .whats-next-title {
    font-size: 1.5rem;
  }
  
  .founder-quote {
    font-size: 1.375rem;
  }
  
  .founder-statement {
    padding: var(--space-3xl) 0;
  }
}

@media (max-width: 480px) {
  .whats-next-title {
    font-size: 1.25rem;
  }
  
  .founder-quote {
    font-size: 1.125rem;
  }
}


/* ============================================
   HERO CTA GROUP
   ============================================ */
.hero-cta-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.hero-signin {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.hero-signin:hover {
  color: var(--color-forest-green);
}