/* ====================================
   E-Signature Info Page Styles
   Page Snapping with White-Blue-Gold Theme
   ==================================== */

/* CSS Variables (extending from main style.css) */
:root {
  --esign-blue: #1E3A5F;
  --esign-blue-light: #2D5A8C;
  --esign-blue-dark: #0F2744;
  --esign-gold: #C9A227;
  --esign-gold-light: #E8D48B;
  --esign-gold-dark: #9A7B1A;
  --esign-white: #FFFFFF;
  --esign-off-white: #F8F9FA;
  --esign-text-dark: #1A1A2E;
  --esign-text-muted: #718096;
}

/* Base Container */
.esignature-page {
  height: 100vh;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.esignature-page::-webkit-scrollbar {
  width: 0;
  background: transparent;
}

/* Sections */
.esign-section {
  min-height: 100vh;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 4rem 2rem;
  position: relative;
  overflow: hidden;
}

/* Navigation Dots */
.esign-nav-dots {
  position: fixed;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.esign-nav-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  border: 2px solid var(--esign-blue);
  cursor: pointer;
  transition: all 0.3s ease;
}

.esign-nav-dot:hover {
  background: var(--esign-gold);
  border-color: var(--esign-gold);
}

.esign-nav-dot.active {
  background: var(--esign-gold);
  border-color: var(--esign-gold);
  transform: scale(1.2);
}

/* Light sections (white background) */
.esign-section--light {
  background: var(--esign-white);
  color: var(--esign-text-dark);
}

.esign-section--light h2,
.esign-section--light h3 {
  color: var(--esign-blue);
}

/* Dark sections (blue background) */
.esign-section--dark {
  background: linear-gradient(135deg, var(--esign-blue) 0%, var(--esign-blue-dark) 100%);
  color: var(--esign-white);
}

.esign-section--dark h2,
.esign-section--dark h3 {
  color: var(--esign-white);
}

/* Section backgrounds with patterns */
.esign-section--light::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(201, 162, 39, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(30, 58, 95, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.esign-section--dark::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 10% 20%, rgba(201, 162, 39, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 40%);
  pointer-events: none;
  z-index: 0;
}

/* Content container */
.esign-content {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ====================================
   Language Switcher
   ==================================== */
.esign-lang-switcher {
  position: fixed;
  top: 1.5rem;
  right: 5rem;
  z-index: 1000;
  display: flex;
  gap: 0.5rem;
}

.esign-lang-switcher .lang-option {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  color: var(--esign-blue);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.esign-lang-switcher .lang-option:hover {
  background: rgba(255, 255, 255, 0.2);
}

.esign-lang-switcher .lang-option.active {
  background: var(--esign-gold);
  color: var(--esign-blue-dark);
}

/* ====================================
   Hero Section
   ==================================== */
.esign-hero {
  text-align: center;
  position: relative;
}

.esign-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(201, 162, 39, 0.15);
  border: 1px solid var(--esign-gold);
  border-radius: 2rem;
  color: var(--esign-gold);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.6s ease;
}

.esign-hero__badge svg {
  width: 16px;
  height: 16px;
}

.esign-hero__title {
  font-size: 4rem;
  font-weight: 700;
  color: var(--esign-white);
  margin-bottom: 1rem;
  line-height: 1.1;
  animation: fadeInUp 0.6s ease 0.1s both;
}

.esign-hero__title span {
  color: var(--esign-gold);
}

.esign-hero__subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 0.6s ease 0.2s both;
}

.esign-hero__legal-ref {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--esign-white);
  font-size: 0.875rem;
  animation: fadeInUp 0.6s ease 0.3s both;
}

.esign-hero__legal-ref svg {
  width: 24px;
  height: 24px;
  color: var(--esign-gold);
}

.esign-hero__back {
  position: absolute;
  top: 0;
  left: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.5rem;
  color: var(--esign-white);
  text-decoration: none;
  font-size: 0.875rem;
  transition: all 0.2s ease;
}

.esign-hero__back:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--esign-white);
}

.esign-hero__scroll-hint {
  position: absolute;
  bottom: -4rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.75rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

/* ====================================
   Section Titles
   ==================================== */
.esign-section__title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
}

.esign-section__subtitle {
  font-size: 1.125rem;
  text-align: center;
  opacity: 0.8;
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.esign-section--light .esign-section__subtitle {
  color: var(--esign-text-muted);
}

/* ====================================
   Overview Cards
   ==================================== */
.esign-overview-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.esign-overview-card {
  background: var(--esign-white);
  border-radius: 1.5rem;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 10px 40px rgba(30, 58, 95, 0.1);
  border-top: 4px solid var(--esign-gold);
  transition: all 0.3s ease;
}

.esign-overview-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(30, 58, 95, 0.15);
}

.esign-overview-card__icon {
  width: 64px;
  height: 64px;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 1.75rem;
}

.esign-overview-card:nth-child(1) .esign-overview-card__icon {
  background: linear-gradient(135deg, var(--esign-gold) 0%, var(--esign-gold-dark) 100%);
  color: var(--esign-blue-dark);
}

.esign-overview-card:nth-child(2) .esign-overview-card__icon {
  background: linear-gradient(135deg, var(--esign-blue) 0%, var(--esign-blue-dark) 100%);
  color: var(--esign-white);
}

.esign-overview-card:nth-child(3) .esign-overview-card__icon {
  background: linear-gradient(135deg, var(--esign-blue-light) 0%, var(--esign-blue) 100%);
  color: var(--esign-white);
}

.esign-overview-card__title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--esign-blue);
  margin-bottom: 0.75rem;
}

.esign-overview-card__desc {
  color: var(--esign-text-muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ====================================
   PKI Flow Section
   ==================================== */
.esign-pki-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.esign-pki-node {
  flex: 1;
  min-width: 200px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 1rem;
  padding: 1.5rem;
  text-align: center;
  position: relative;
  transition: all 0.3s ease;
}

.esign-pki-node:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-3px);
}

.esign-pki-node__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--esign-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: var(--esign-blue-dark);
  font-size: 1.5rem;
}

.esign-pki-node__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--esign-white);
  margin-bottom: 0.5rem;
}

.esign-pki-node__desc {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

.esign-pki-arrow {
  color: var(--esign-gold);
  font-size: 1.5rem;
  flex-shrink: 0;
}

/* PKI Features Grid */
.esign-pki-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.esign-pki-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 0.75rem;
  transition: all 0.3s ease;
}

.esign-pki-feature:hover {
  background: rgba(255, 255, 255, 0.15);
}

.esign-pki-feature__icon {
  width: 40px;
  height: 40px;
  border-radius: 0.5rem;
  background: rgba(201, 162, 39, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--esign-gold);
}

.esign-pki-feature__text {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--esign-white);
}

/* ====================================
   Certificate Section
   ==================================== */
.esign-certificate-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

/* Visual Certificate Card */
.esign-certificate-card {
  background: var(--esign-white);
  border-radius: 1.5rem;
  padding: 2rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  position: relative;
  overflow: hidden;
}

.esign-certificate-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: linear-gradient(90deg, var(--esign-gold) 0%, var(--esign-gold-dark) 100%);
}

.esign-certificate-card__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(30, 58, 95, 0.1);
}

.esign-certificate-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, var(--esign-blue) 0%, var(--esign-blue-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--esign-white);
}

.esign-certificate-card__title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--esign-blue);
}

.esign-certificate-card__badge {
  margin-left: auto;
  padding: 0.25rem 0.75rem;
  background: rgba(40, 167, 69, 0.1);
  border-radius: 1rem;
  color: #28A745;
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.esign-certificate-card__field {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px dashed rgba(30, 58, 95, 0.1);
}

.esign-certificate-card__field:last-child {
  border-bottom: none;
}

.esign-certificate-card__label {
  color: var(--esign-text-muted);
  font-size: 0.875rem;
}

.esign-certificate-card__value {
  font-weight: 500;
  color: var(--esign-blue);
  font-size: 0.875rem;
  font-family: 'JetBrains Mono', monospace;
}

/* 2FA Comparison */
.esign-certificate-compare {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.esign-compare-card {
  padding: 1.5rem;
  border-radius: 1rem;
  transition: all 0.3s ease;
}

.esign-compare-card--password {
  background: rgba(30, 58, 95, 0.05);
  border: 2px solid rgba(30, 58, 95, 0.1);
}

.esign-compare-card--certificate {
  background: rgba(201, 162, 39, 0.1);
  border: 2px solid var(--esign-gold);
  box-shadow: 0 10px 30px rgba(201, 162, 39, 0.2);
}

.esign-compare-card__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.esign-compare-card__icon {
  width: 40px;
  height: 40px;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.esign-compare-card--password .esign-compare-card__icon {
  background: rgba(30, 58, 95, 0.1);
  color: var(--esign-blue);
}

.esign-compare-card--certificate .esign-compare-card__icon {
  background: var(--esign-gold);
  color: var(--esign-blue-dark);
}

.esign-compare-card__title {
  font-size: 1rem;
  font-weight: 600;
}

.esign-compare-card--password .esign-compare-card__title {
  color: var(--esign-blue);
}

.esign-compare-card--certificate .esign-compare-card__title {
  color: var(--esign-gold-dark);
}

.esign-compare-card__desc {
  font-size: 0.875rem;
  color: var(--esign-text-muted);
}

/* ====================================
   Types Section
   ==================================== */
.esign-types-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.esign-type-card {
  background: var(--esign-white);
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(30, 58, 95, 0.1);
  transition: all 0.3s ease;
  position: relative;
}

.esign-type-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(30, 58, 95, 0.15);
}

.esign-type-card--recommended {
  border: 2px solid var(--esign-gold);
  box-shadow: 0 10px 40px rgba(201, 162, 39, 0.2);
}

.esign-type-card--recommended:hover {
  box-shadow: 0 20px 60px rgba(201, 162, 39, 0.3);
}

.esign-type-card__recommended-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.25rem 0.75rem;
  background: var(--esign-gold);
  color: var(--esign-blue-dark);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 1rem;
}

.esign-type-card__header {
  padding: 1.5rem;
  text-align: center;
  border-bottom: 1px solid rgba(30, 58, 95, 0.1);
}

.esign-type-card__number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--esign-blue);
  color: var(--esign-white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-weight: 600;
}

.esign-type-card--recommended .esign-type-card__number {
  background: var(--esign-gold);
  color: var(--esign-blue-dark);
}

.esign-type-card__title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--esign-blue);
  margin-bottom: 0.5rem;
}

.esign-type-card__desc {
  font-size: 0.875rem;
  color: var(--esign-text-muted);
}

.esign-type-card__body {
  padding: 1.5rem;
}

.esign-type-card__features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.esign-type-card__feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  font-size: 0.875rem;
  color: var(--esign-text-dark);
}

.esign-type-card__feature-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.esign-type-card__feature-icon--check {
  background: rgba(40, 167, 69, 0.1);
  color: #28A745;
}

/* Trust Level Bar */
.esign-type-card__trust {
  padding-top: 1rem;
  border-top: 1px solid rgba(30, 58, 95, 0.1);
}

.esign-type-card__trust-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
  color: var(--esign-text-muted);
}

.esign-type-card__trust-bar {
  height: 8px;
  background: rgba(30, 58, 95, 0.1);
  border-radius: 4px;
  overflow: hidden;
}

.esign-type-card__trust-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.5s ease;
}

.esign-type-card:nth-child(1) .esign-type-card__trust-fill {
  width: 33%;
  background: #FFC107;
}

.esign-type-card:nth-child(2) .esign-type-card__trust-fill {
  width: 66%;
  background: var(--esign-blue);
}

.esign-type-card:nth-child(3) .esign-type-card__trust-fill {
  width: 100%;
  background: linear-gradient(90deg, var(--esign-gold) 0%, var(--esign-gold-dark) 100%);
}

/* ====================================
   Security & CTA Section
   ==================================== */
.esign-security-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.esign-security-card {
  text-align: center;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.esign-security-card:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-3px);
}

.esign-security-card__icon {
  width: 64px;
  height: 64px;
  border-radius: 1rem;
  background: rgba(201, 162, 39, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: var(--esign-gold);
}

.esign-security-card__title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--esign-white);
  margin-bottom: 0.75rem;
}

.esign-security-card__desc {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

/* CTA Button */
.esign-cta {
  text-align: center;
}

.esign-cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  background: var(--esign-gold);
  color: var(--esign-blue-dark);
  font-size: 1.125rem;
  font-weight: 600;
  border-radius: 0.75rem;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 10px 30px rgba(201, 162, 39, 0.3);
}

.esign-cta__btn:hover {
  background: var(--esign-gold-light);
  color: var(--esign-blue-dark);
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(201, 162, 39, 0.4);
}

/* ====================================
   Footer
   ==================================== */
.esign-footer {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.esign-footer__source {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
}

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

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

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

/* Animation classes */
.animate-fade-in {
  animation: fadeIn 0.6s ease forwards;
}

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

/* Signature drawing animation */
.esignature-drawing {
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: draw 2s ease forwards infinite;
}

@keyframes draw {
  to {
    stroke-dashoffset: 0;
  }
}

/* ====================================
   Responsive Design
   ==================================== */
@media (max-width: 1024px) {
  .esign-overview-cards,
  .esign-types-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .esign-types-grid .esign-type-card:last-child {
    grid-column: span 2;
    max-width: 400px;
    margin: 0 auto;
  }
  
  .esign-pki-flow {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .esign-pki-arrow {
    display: none;
  }
  
  .esign-pki-features {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .esign-certificate-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .esign-section {
    padding: 3rem 1.5rem;
  }
  
  .esign-hero__title {
    font-size: 2.5rem;
  }
  
  .esign-hero__subtitle {
    font-size: 1rem;
  }
  
  .esign-section__title {
    font-size: 1.75rem;
  }
  
  .esign-overview-cards,
  .esign-types-grid {
    grid-template-columns: 1fr;
  }
  
  .esign-types-grid .esign-type-card:last-child {
    grid-column: span 1;
    max-width: none;
  }
  
  .esign-pki-features {
    grid-template-columns: 1fr;
  }
  
  .esign-security-features {
    grid-template-columns: 1fr;
  }
  
  .esign-nav-dots {
    right: 1rem;
  }
  
  .esign-lang-switcher {
    right: 3rem;
  }
  
  .esign-lang-switcher .lang-option {
    padding: 0.375rem 0.5rem;
    font-size: 0.75rem;
  }
  
  .esign-hero__back {
    position: static;
    margin-bottom: 2rem;
  }
}

@media (max-width: 480px) {
  .esign-hero__title {
    font-size: 2rem;
  }
  
  .esign-hero__legal-ref {
    flex-direction: column;
    text-align: center;
    padding: 1rem;
  }
  
  .esign-pki-node {
    min-width: 100%;
  }
  
  .esign-certificate-card {
    padding: 1.5rem;
  }
  
  .esign-cta__btn {
    width: 100%;
    justify-content: center;
  }
}