:root {
  --vista-midnight-bg: #0a0d14;
  --vista-deep-surface: #111625;
  --vista-neon-cyan: #00f2fe;
  --vista-soft-teal: #4facfe;
  --vista-aurora-glow: rgba(0, 242, 254, 0.15);
  --vista-cotton-white: #f5f7fa;
  --vista-dimmed-gray: #a0aec0;
  --vista-glass-border: rgba(255, 255, 255, 0.12);
  --vista-glass-bg: rgba(17, 22, 37, 0.7);
  --vista-font-display: 'Nunito', sans-serif;
  --vista-font-body: 'Inter', sans-serif;
  --vista-padding-scale: 16dvh;
  --vista-border-radius: 16px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--vista-font-body);
  background-color: var(--vista-midnight-bg);
  color: var(--vista-cotton-white);
  overflow-x: hidden;
}

body {
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: var(--vista-font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--vista-cotton-white);
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

/* Scroll Progress Bar */
.vista-scroll-tracker {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--vista-soft-teal), var(--vista-neon-cyan));
  width: 0%;
  z-index: 10000;
  animation: vista-grow-bar linear;
  animation-timeline: scroll();
}

@keyframes vista-grow-bar {
  to { width: 100%; }
}

/* Header style - Dark/Semi-transparent */
.vista-main-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: var(--vista-glass-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--vista-glass-border);
}

.vista-boundbox {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.vista-brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.vista-brand-logo svg {
  fill: var(--vista-neon-cyan);
  filter: drop-shadow(0 0 8px var(--vista-neon-cyan));
}

.vista-brand-text {
  font-family: var(--vista-font-display);
  font-size: 1.4rem;
  font-weight: 800;
  background: linear-gradient(135deg, #fff, var(--vista-soft-teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* CSS Only Hamburger Menu */
.vista-menu-checkbox {
  display: none;
}

.vista-menu-trigger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}

.vista-menu-trigger span {
  display: block;
  width: 28px;
  height: 3px;
  background-color: var(--vista-cotton-white);
  border-radius: 2px;
  transition: 0.3s ease;
}

.vista-header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.vista-nav-item {
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
}

.vista-nav-item::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -6px;
  left: 0;
  background-color: var(--vista-neon-cyan);
  transition: width 0.3s ease;
}

.vista-nav-item:hover::after,
.vista-nav-item.vista-nav-active::after {
  width: 100%;
}

.vista-nav-item:hover {
  color: var(--vista-neon-cyan);
}

/* Immersive Hero Section */
.vista-hero-immersive {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 100px 0;
}

.vista-hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 60% 40%, rgba(10, 13, 20, 0.4), var(--vista-midnight-bg) 85%);
  z-index: 1;
}

.vista-hero-shell {
  position: relative;
  z-index: 2;
  width: 100%;
}

.vista-glassplate {
  background: var(--vista-glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--vista-glass-border);
  border-radius: var(--vista-border-radius);
  padding: 48px;
  max-width: 650px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 30px var(--vista-aurora-glow);
}

.vista-glassplate h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.vista-glassplate p {
  color: var(--vista-dimmed-gray);
  font-size: 1.1rem;
  margin-bottom: 32px;
}

.vista-pill-trigger {
  display: inline-block;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--vista-soft-teal), var(--vista-neon-cyan));
  color: var(--vista-midnight-bg);
  font-weight: 700;
  border-radius: 999px;
  box-shadow: 0 4px 20px rgba(0, 242, 254, 0.4);
  transform: translateY(0);
}

.vista-pill-trigger:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(0, 242, 254, 0.6);
}

.vista-ghost-trigger {
  display: inline-block;
  padding: 13px 31px;
  background: transparent;
  color: var(--vista-neon-cyan);
  border: 2px solid var(--vista-neon-cyan);
  font-weight: 700;
  border-radius: 999px;
}

.vista-ghost-trigger:hover {
  background: rgba(0, 242, 254, 0.1);
  box-shadow: 0 0 15px var(--vista-aurora-glow);
}

/* Scroll Animation classes */
.vista-scroll-fade {
  animation: vista-slide-up 0.8s linear both;
  animation-timeline: view();
  animation-range: entry 0% entry 35%;
}

@keyframes vista-slide-up {
  from {
    opacity: 0;
    transform: translateY(60px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* Dark split-content section (bg2.webp on left, text on right) */
.vista-panel-stretch {
  padding: var(--vista-padding-scale) 0;
  background: var(--vista-midnight-bg);
}

.vista-panel-stretch:nth-of-type(even) {
  background: var(--vista-deep-surface);
}

.vista-split-layout {
  display: flex;
  gap: 60px;
  align-items: center;
}

.vista-split-image {
  flex: 1;
  height: 500px;
  border-radius: var(--vista-border-radius);
  background-size: cover;
  background-position: center;
  border: 1px solid var(--vista-glass-border);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.vista-split-info {
  flex: 1;
}

.vista-split-subtitle {
  color: var(--vista-neon-cyan);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 2px;
  margin-bottom: 12px;
  display: block;
}

.vista-split-info h2 {
  font-size: 2.2rem;
  margin-bottom: 24px;
}

.vista-split-info p {
  color: var(--vista-dimmed-gray);
  margin-bottom: 24px;
}

.vista-bullet-list {
  list-style: none;
}

.vista-bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.vista-bullet-marker {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--vista-neon-cyan);
  margin-top: 8px;
  box-shadow: 0 0 8px var(--vista-neon-cyan);
}

/* Features Grid - 3 Glassmorphism Cards */
.vista-benefits-block {
  padding: var(--vista-padding-scale) 0;
  background: var(--vista-deep-surface);
  position: relative;
}

.vista-center-text {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px auto;
}

.vista-center-text h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.vista-center-text p {
  color: var(--vista-dimmed-gray);
}

.vista-card-dark-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.vista-card-dark {
  background: var(--vista-glass-bg);
  backdrop-filter: blur(10px);
  border-radius: var(--vista-border-radius);
  border-top: 3px solid var(--vista-neon-cyan);
  border-left: 1px solid var(--vista-glass-border);
  border-right: 1px solid var(--vista-glass-border);
  border-bottom: 1px solid var(--vista-glass-border);
  padding: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.vista-card-dark:hover {
  transform: translateY(-5px);
  border-top-color: var(--vista-soft-teal);
  box-shadow: 0 15px 40px var(--vista-aurora-glow);
}

.vista-card-icon {
  margin-bottom: 24px;
}

.vista-card-icon svg {
  fill: var(--vista-neon-cyan);
}

.vista-card-dark h3 {
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.vista-card-dark p {
  color: var(--vista-dimmed-gray);
  font-size: 0.95rem;
}

/* How It Works - Vertical Progress Bar */
.vista-stepper-wrap {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 50px;
}

.vista-stepper-line {
  position: absolute;
  left: 18px;
  top: 0;
  bottom: 0;
  width: 3px;
  background-color: var(--vista-neon-cyan);
  box-shadow: 0 0 10px var(--vista-neon-cyan);
}

.vista-step-card {
  position: relative;
  margin-bottom: 48px;
}

.vista-step-card:last-child {
  margin-bottom: 0;
}

.vista-step-indicator {
  position: absolute;
  left: -50px;
  top: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--vista-midnight-bg);
  border: 3px solid var(--vista-neon-cyan);
  color: var(--vista-neon-cyan);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 12px var(--vista-neon-cyan);
  z-index: 2;
}

.vista-step-box {
  background: var(--vista-deep-surface);
  border: 1px solid var(--vista-glass-border);
  border-radius: var(--vista-border-radius);
  padding: 30px;
}

.vista-step-box h3 {
  margin-bottom: 12px;
  font-size: 1.3rem;
}

.vista-step-box p {
  color: var(--vista-dimmed-gray);
}

/* CTA Strip */
.vista-cta-banner {
  padding: var(--vista-padding-scale) 0;
  background: linear-gradient(135deg, rgba(16, 20, 32, 0.95), rgba(7, 9, 15, 0.95));
  border-top: 1px solid var(--vista-glass-border);
}

.vista-cta-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 40px;
}

.vista-cta-text h2 {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.vista-cta-text p {
  color: var(--vista-dimmed-gray);
  font-size: 1.1rem;
}

/* Experts / Accordeon approach */
.vista-accordion-cluster {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 40px;
}

.vista-accord-item {
  border: 1px solid var(--vista-glass-border);
  border-radius: var(--vista-border-radius);
  overflow: hidden;
  background: var(--vista-deep-surface);
}

.vista-accord-trigger {
  display: none;
}

.vista-accord-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
  cursor: pointer;
  font-weight: 700;
  font-family: var(--vista-font-display);
  font-size: 1.1rem;
}

.vista-accord-label::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--vista-neon-cyan);
}

.vista-accord-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 24px;
  color: var(--vista-dimmed-gray);
}

.vista-accord-trigger:checked ~ .vista-accord-content {
  max-height: 200px;
  padding-bottom: 24px;
}

.vista-accord-trigger:checked ~ .vista-accord-label::after {
  content: '-';
}

/* horizontal stat blocks */
.vista-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.vista-stat-card {
  background: var(--vista-glass-bg);
  border: 1px solid var(--vista-glass-border);
  padding: 30px;
  border-radius: var(--vista-border-radius);
  text-align: center;
}

.vista-stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--vista-neon-cyan);
  margin-bottom: 8px;
  font-family: var(--vista-font-display);
}

.vista-stat-label {
  color: var(--vista-dimmed-gray);
  font-size: 0.9rem;
}

/* Registration Form + Reserve page */
.vista-reserve-form-shell {
  background: var(--vista-glass-bg);
  backdrop-filter: blur(25px);
  border: 1px solid var(--vista-glass-border);
  border-radius: var(--vista-border-radius);
  padding: 40px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}

.vista-form-group {
  margin-bottom: 24px;
}

.vista-form-label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 8px;
  color: var(--vista-cotton-white);
}

.vista-form-input {
  width: 100%;
  padding: 14px 20px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--vista-glass-border);
  border-radius: 8px;
  color: var(--vista-cotton-white);
  font-family: var(--vista-font-body);
  transition: 0.3s ease;
}

.vista-form-input:focus {
  border-color: var(--vista-neon-cyan);
  outline: none;
  box-shadow: 0 0 10px var(--vista-aurora-glow);
}

.vista-checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.vista-checkbox-group input {
  margin-top: 4px;
}

.vista-checkbox-group span {
  font-size: 0.85rem;
  color: var(--vista-dimmed-gray);
}

.vista-checkbox-group a {
  color: var(--vista-neon-cyan);
  text-decoration: underline;
}

.vista-form-submit {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--vista-soft-teal), var(--vista-neon-cyan));
  color: var(--vista-midnight-bg);
  font-weight: 700;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.vista-form-submit:hover {
  transform: scale(1.02);
}

/* FAQ Accordion block style */
.vista-faq-grid {
  margin-top: 60px;
}

/* Footer Section */
.vista-footer {
  background: #06080d;
  border-top: 1px solid var(--vista-glass-border);
  padding: 60px 0 30px 0;
}

.vista-footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 40px;
}

.vista-footer-info {
  max-width: 400px;
}

.vista-footer-info p {
  color: var(--vista-dimmed-gray);
  margin-top: 16px;
  font-size: 0.95rem;
}

.vista-footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.vista-footer-links h4 {
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.vista-footer-links a {
  color: var(--vista-dimmed-gray);
}

.vista-footer-links a:hover {
  color: var(--vista-neon-cyan);
}

.vista-footer-bottom {
  border-top: 1px solid var(--vista-glass-border);
  padding-top: 30px;
  text-align: center;
}

.vista-footer-disclaimer {
  color: var(--vista-dimmed-gray);
  font-size: 0.8rem;
  max-width: 800px;
  margin: 0 auto 16px auto;
}

.vista-copyright {
  color: var(--vista-dimmed-gray);
  font-size: 0.85rem;
}

/* Cookies banner */
.vista-cookie-overlay {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--vista-deep-surface);
  border-top: 2px solid var(--vista-neon-cyan);
  padding: 20px 40px;
  z-index: 9999;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  transform: translateY(100%);
  transition: transform 0.5s ease;
}

.vista-cookie-overlay.active {
  transform: translateY(0);
}

.vista-cookie-text {
  color: var(--vista-dimmed-gray);
  font-size: 0.9rem;
  max-width: 800px;
}

.vista-cookie-buttons {
  display: flex;
  gap: 15px;
}

.vista-cookie-btn {
  padding: 10px 20px;
  border-radius: var(--vista-border-radius);
  font-weight: 600;
  cursor: pointer;
  border: none;
}

.vista-cookie-accept {
  background-color: var(--vista-neon-cyan);
  color: var(--vista-midnight-bg);
}

.vista-cookie-decline {
  background-color: transparent;
  color: var(--vista-cotton-white);
  border: 1px solid var(--vista-glass-border);
}

/* Response for columns in info cards (reserve page) */
.vista-info-matrix {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 50px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  :root {
    --vista-padding-scale: 10dvh;
  }
  .vista-panel-stretch {
    padding: 80px 0;
  }
  .vista-split-layout {
    flex-direction: column;
  }
  .vista-split-image {
    width: 100%;
    height: 350px;
  }
  .vista-card-dark-row, .vista-info-matrix {
    grid-template-columns: 1fr;
  }
  .vista-stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .vista-menu-trigger {
    display: flex;
  }

  .vista-header-nav {
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--vista-midnight-bg);
    flex-direction: column;
    padding: 40px 24px;
    gap: 24px;
    border-bottom: 1px solid var(--vista-glass-border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.4s ease, opacity 0.4s ease;
  }

  .vista-menu-checkbox:checked ~ .vista-header-nav {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .vista-glassplate h1 {
    font-size: 2.2rem;
  }

  .vista-footer-top {
    flex-direction: column;
  }

  .vista-cta-content {
    flex-direction: column;
    align-items: flex-start;
  }
}