/* ==========================================================================
   CSS VARIABLE CONFIGURATIONS & THEME SETUP
   Eye Care / Vision Healthy Theme: Dark Preset D (Dark Immersive)
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;800&family=Poppins:wght@300;400;500;600&display=swap');

:root {
  /* Dynamic Custom Variable Names for Uniqueness */
  --vis-deep-abyss: #0a0c10;
  --vis-eye-nebula: #121620;
  --vis-cyan-lumina: #22d3ee;
  --vis-cyan-lumina-glow: rgba(34, 211, 238, 0.45);
  --vis-clarity-white: #f8fafc;
  --vis-mist-slate: #94a3b8;
  --vis-focus-blue: #3b82f6;
  --vis-focus-blue-glow: rgba(59, 130, 246, 0.3);
  --vis-glass-hue: rgba(255, 255, 255, 0.05);
  --vis-glass-edge: rgba(255, 255, 255, 0.12);
  --vis-dark-edge: rgba(0, 0, 0, 0.4);

  /* Fonts */
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Poppins', sans-serif;
}

/* ==========================================================================
   BASE STYLES & WCAG COMPLIANT TYPOGRAPHY
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body.vis-body-dark {
  background-color: var(--vis-deep-abyss);
  color: var(--vis-clarity-white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--vis-clarity-white);
}

a {
  color: var(--vis-cyan-lumina);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover, a:focus {
  color: var(--vis-focus-blue);
  outline: none;
}

/* ==========================================================================
   SCROLL PROGRESS BAR & ENTRY ANIMATIONS
   ========================================================================== */
.vis-scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--vis-cyan-lumina), var(--vis-focus-blue));
  z-index: 99999;
  animation: vis-grow linear;
  animation-timeline: scroll();
}

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

@keyframes vis-slide-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@supports (animation-timeline: view()) {
  .reveal {
    animation: vis-slide-up 0.8s linear both;
    animation-timeline: view();
    animation-range: entry 10% entry 35%;
  }
}

/* Fallback for no scroll animate support */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    animation: none !important;
  }
}

/* ==========================================================================
   HEADER (Sticky Navigation, Dark Semi-Transparent, Glow SVG Logo)
   ========================================================================== */
.vis-main-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(10, 12, 16, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--vis-glass-edge);
}

.vis-nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.2rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.vis-brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--vis-clarity-white);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  filter: drop-shadow(0 0 4px var(--vis-cyan-lumina-glow));
}

.vis-svg-icon {
  width: 32px;
  height: 32px;
  color: var(--vis-cyan-lumina);
}

.vis-navigation {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.vis-nav-link {
  color: var(--vis-mist-slate);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  padding: 0.5rem 0;
  position: relative;
}

.vis-nav-link:hover, .vis-nav-link:focus {
  color: var(--vis-cyan-lumina);
}

.vis-nav-link.vis-link-active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--vis-cyan-lumina);
  border-radius: 2px;
  box-shadow: 0 0 6px var(--vis-cyan-lumina-glow);
}

/* Mobile Hamburger Menu (Pure CSS) */
.vis-menu-checkbox {
  display: none;
}

.vis-mob-label {
  display: none;
  cursor: pointer;
  padding: 0.5rem;
}

.vis-hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--vis-clarity-white);
  position: relative;
  transition: background-color 0.3s ease;
}

.vis-hamburger::before, .vis-hamburger::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background-color: var(--vis-clarity-white);
  left: 0;
  transition: all 0.3s ease;
}

.vis-hamburger::before { top: -6px; }
.vis-hamburger::after { bottom: -6px; }

@media (max-width: 768px) {
  .vis-mob-label {
    display: block;
  }

  .vis-navigation {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--vis-deep-abyss);
    border-bottom: 1px solid var(--vis-glass-edge);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    transform: translateY(-120%);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: -1;
  }

  .vis-menu-checkbox:checked ~ .vis-navigation {
    transform: translateY(0);
    opacity: 1;
  }

  .vis-menu-checkbox:checked ~ .vis-mob-label .vis-hamburger {
    background-color: transparent;
  }

  .vis-menu-checkbox:checked ~ .vis-mob-label .vis-hamburger::before {
    transform: rotate(45deg);
    top: 0;
  }

  .vis-menu-checkbox:checked ~ .vis-mob-label .vis-hamburger::after {
    transform: rotate(-45deg);
    bottom: 0;
  }
}

/* ==========================================================================
   HERO AREA (Preset D: Glassmorphism Card, Fullscreen Background Overlay)
   ========================================================================== */
.vis-hero-area {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 6rem 2rem;
}

.vis-hero-compact {
  min-height: 50vh;
  padding: 4rem 2rem;
  text-align: center;
}

.vis-hero-inner {
  max-width: 1200px;
  width: 100%;
  display: flex;
  justify-content: center;
}

.vis-glass-card {
  background: rgba(18, 22, 32, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--vis-glass-edge);
  border-radius: 16px;
  padding: 3.5rem;
  max-width: 750px;
  width: 100%;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 20px rgba(34, 211, 238, 0.1);
  text-align: center;
}

.vis-hero-title {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--vis-clarity-white) 30%, var(--vis-cyan-lumina) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.vis-hero-subtitle {
  color: var(--vis-mist-slate);
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
  font-weight: 300;
}

@media (max-width: 768px) {
  .vis-hero-title { font-size: 2.2rem; }
  .vis-glass-card { padding: 2rem 1.5rem; }
}

/* ==========================================================================
   BUTTONS (Primary Pill & Ghost Outline)
   ========================================================================== */
.vis-btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--vis-cyan-lumina), var(--vis-focus-blue));
  color: var(--vis-deep-abyss);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 1rem 2.5rem;
  border-radius: 999px;
  box-shadow: 0 4px 15px var(--vis-cyan-lumina-glow);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border: none;
  cursor: pointer;
}

.vis-btn-primary:hover, .vis-btn-primary:focus {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px var(--vis-cyan-lumina-glow);
  color: var(--vis-deep-abyss);
}

.vis-btn-ghost {
  display: inline-block;
  background: transparent;
  color: var(--vis-cyan-lumina);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.9rem 2.4rem;
  border-radius: 999px;
  border: 2px solid var(--vis-cyan-lumina);
  transition: all 0.3s ease;
  cursor: pointer;
}

.vis-btn-ghost:hover, .vis-btn-ghost:focus {
  background-color: var(--vis-cyan-lumina);
  color: var(--vis-deep-abyss);
  box-shadow: 0 0 15px var(--vis-cyan-lumina-glow);
}

.vis-btn-full {
  width: 100%;
  text-align: center;
}

/* ==========================================================================
   SPLIT CONTENT SECTION (Nutrición / Educación visual)
   ========================================================================== */
.vis-split-section {
  padding: 8dvh 2rem;
  background-color: var(--vis-deep-abyss);
}

.vis-split-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.vis-split-media {
  height: 480px;
  border-radius: 16px;
  background-size: cover;
  background-position: center;
  border: 1px solid var(--vis-glass-edge);
  box-shadow: 0 15px 35px var(--vis-dark-edge);
}

.vis-split-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.vis-pre-heading {
  color: var(--vis-cyan-lumina);
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
  display: block;
}

.vis-split-heading {
  font-size: 2.25rem;
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.vis-split-text {
  color: var(--vis-mist-slate);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.vis-bullet-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.vis-bullet-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.vis-bullet-dot {
  width: 10px;
  height: 10px;
  background-color: var(--vis-cyan-lumina);
  border-radius: 50%;
  margin-top: 0.5rem;
  flex-shrink: 0;
  box-shadow: 0 0 8px var(--vis-cyan-lumina-glow);
}

@media (max-width: 992px) {
  .vis-split-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .vis-split-media {
    height: 320px;
  }
}

/* ==========================================================================
   FEATURES GRID (Preset D: Glassmorphism features in a row)
   ========================================================================== */
.vis-features-row {
  padding: 10dvh 2rem;
  background-size: cover;
  background-position: center;
}

.vis-section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.vis-section-title {
  font-size: 2.5rem;
  margin-top: 0.5rem;
}

.vis-features-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.vis-glass-feature {
  background: rgba(18, 22, 32, 0.45);
  backdrop-filter: blur(10px);
  border-top: 3px solid var(--vis-cyan-lumina);
  border-left: 1px solid var(--vis-glass-edge);
  border-right: 1px solid var(--vis-glass-edge);
  border-bottom: 1px solid var(--vis-glass-edge);
  border-radius: 12px;
  padding: 2.5rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 10px 30px var(--vis-dark-edge);
}

.vis-glass-feature:hover {
  transform: translateY(-5px);
  border-top-color: var(--vis-focus-blue);
  box-shadow: 0 15px 35px rgba(59, 130, 246, 0.15);
}

.vis-feature-icon-wrap {
  width: 60px;
  height: 60px;
  background-color: rgba(34, 211, 238, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--vis-cyan-lumina);
  box-shadow: inset 0 0 10px rgba(34, 211, 238, 0.15);
}

.vis-feature-icon {
  width: 28px;
  height: 28px;
}

.vis-feature-title {
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.vis-feature-desc {
  color: var(--vis-mist-slate);
  font-size: 0.95rem;
}

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

/* ==========================================================================
   HOW IT WORKS (Preset D: Vertical left timeline with progress tracking)
   ========================================================================== */
.vis-how-it-works {
  padding: 10dvh 2rem;
  background-color: var(--vis-eye-nebula);
}

.vis-timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  padding-left: 3rem;
}

.vis-timeline-line {
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--vis-cyan-lumina), var(--vis-focus-blue));
  box-shadow: 0 0 8px var(--vis-cyan-lumina-glow);
}

.vis-timeline-step {
  position: relative;
  margin-bottom: 4rem;
}

.vis-timeline-step:last-child {
  margin-bottom: 0;
}

.vis-timeline-number {
  position: absolute;
  left: -48px;
  top: 0;
  width: 33px;
  height: 33px;
  border-radius: 50%;
  background-color: var(--vis-deep-abyss);
  border: 2px solid var(--vis-cyan-lumina);
  color: var(--vis-cyan-lumina);
  font-family: var(--font-display);
  font-weight: bold;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 12px var(--vis-cyan-lumina-glow);
  z-index: 2;
}

.vis-timeline-content {
  background: rgba(10, 12, 16, 0.4);
  border: 1px solid var(--vis-glass-edge);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 5px 15px var(--vis-dark-edge);
}

.vis-timeline-heading {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.vis-timeline-text {
  color: var(--vis-mist-slate);
}

/* ==========================================================================
   CTA STRIP SECTION
   ========================================================================== */
.vis-cta-section {
  padding: 10dvh 2rem;
  background-color: var(--vis-deep-abyss);
  border-top: 1px solid var(--vis-glass-edge);
}

.vis-cta-container {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.vis-cta-heading {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.vis-cta-subtext {
  color: var(--vis-mist-slate);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
}

/* ==========================================================================
   ACCORDION APPROACHES (expert.html CSS only pre-expanded styled list)
   ========================================================================== */
.vis-approaches {
  padding: 10dvh 2rem;
  background-color: var(--vis-deep-abyss);
}

.vis-accordion-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.vis-accordion-item {
  background: var(--vis-eye-nebula);
  border: 1px solid var(--vis-glass-edge);
  border-radius: 12px;
  padding: 2rem;
}

.vis-accordion-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--vis-glass-edge);
  padding-bottom: 1rem;
}

.vis-accordion-number {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--vis-cyan-lumina);
}

.vis-accordion-title {
  font-size: 1.35rem;
}

.vis-accordion-body {
  color: var(--vis-mist-slate);
}

/* ==========================================================================
   STATS GRID (expert.html)
   ========================================================================== */
.vis-stats-row {
  padding: 8dvh 2rem;
  background-color: var(--vis-eye-nebula);
}

.vis-stats-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.vis-stat-card {
  text-align: center;
  background: var(--vis-deep-abyss);
  padding: 2.5rem;
  border-radius: 12px;
  border: 1px solid var(--vis-glass-edge);
}

.vis-stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--vis-cyan-lumina);
  margin-bottom: 0.5rem;
}

.vis-stat-label {
  color: var(--vis-mist-slate);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .vis-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================================================
   IMAGE OVERLAY BANNER (expert.html)
   ========================================================================== */
.vis-banner-overlay-section {
  padding: 12dvh 2rem;
  background-size: cover;
  background-position: center;
}

.vis-banner-wrapper {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.vis-banner-heading {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.vis-banner-text {
  color: var(--vis-mist-slate);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
}

/* ==========================================================================
   RESERVATION PAGE (Preset D: dark hero with built-in form, FAQ below)
   ========================================================================== */
.vis-reservation-hero {
  padding: 8rem 2rem;
  background-size: cover;
  background-position: center;
}

.vis-reservation-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.vis-reservation-title {
  font-size: 2.75rem;
  margin-bottom: 1.5rem;
}

.vis-reservation-subtitle {
  color: var(--vis-mist-slate);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
}

.vis-info-cards {
  margin-bottom: 2rem;
}

.vis-info-card {
  background: rgba(18, 22, 32, 0.55);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--vis-glass-edge);
}

.vis-info-card-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--vis-cyan-lumina);
}

.vis-info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.vis-info-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.95rem;
  color: var(--vis-mist-slate);
}

.vis-info-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--vis-cyan-lumina);
  font-weight: bold;
}

.vis-contact-email {
  font-size: 0.9rem;
  color: var(--vis-mist-slate);
}

/* Form Styling */
.vis-reservation-form-wrap {
  width: 100%;
}

.vis-booking-form {
  background: var(--vis-eye-nebula);
  border: 1px solid var(--vis-glass-edge);
  border-radius: 16px;
  padding: 3rem;
  box-shadow: 0 20px 40px var(--vis-dark-edge);
}

.vis-form-title {
  font-size: 1.75rem;
  margin-bottom: 2rem;
  text-align: center;
}

.vis-form-group {
  margin-bottom: 1.5rem;
}

.vis-form-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  color: var(--vis-mist-slate);
}

.vis-form-input, .vis-form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background-color: var(--vis-deep-abyss);
  border: 1px solid var(--vis-glass-edge);
  border-radius: 8px;
  color: var(--vis-clarity-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.vis-form-input:focus, .vis-form-textarea:focus {
  border-color: var(--vis-cyan-lumina);
  box-shadow: 0 0 10px rgba(34, 211, 238, 0.2);
  outline: none;
}

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

.vis-form-checkbox-group {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.vis-form-checkbox {
  margin-top: 0.25rem;
  accent-color: var(--vis-cyan-lumina);
}

.vis-checkbox-label {
  font-size: 0.85rem;
  color: var(--vis-mist-slate);
}

@media (max-width: 992px) {
  .vis-reservation-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

/* FAQ Details/Summary Accordion (Classic CSS) */
.vis-faq-section {
  padding: 8dvh 2rem;
  background-color: var(--vis-deep-abyss);
}

.vis-faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.vis-faq-details {
  background: var(--vis-eye-nebula);
  border: 1px solid var(--vis-glass-edge);
  border-radius: 8px;
  overflow: hidden;
}

.vis-faq-summary {
  padding: 1.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.vis-faq-summary::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--vis-cyan-lumina);
}

.vis-faq-details[open] .vis-faq-summary::after {
  content: "−";
}

.vis-faq-content {
  padding: 1.5rem;
  border-top: 1px solid var(--vis-glass-edge);
  color: var(--vis-mist-slate);
}

/* ==========================================================================
   LEGAL PAGES & THANK YOU PAGE
   ========================================================================== */
.vis-legal-page {
  padding: 12dvh 2rem;
  background-color: var(--vis-deep-abyss);
}

.vis-legal-container {
  max-width: 800px;
  margin: 0 auto;
}

.vis-legal-container h1 {
  font-size: 2.75rem;
  margin-bottom: 0.5rem;
}

.vis-legal-updated {
  color: var(--vis-cyan-lumina);
  font-size: 0.9rem;
  margin-bottom: 3rem;
}

.vis-legal-section {
  margin-bottom: 2.5rem;
}

.vis-legal-section h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.vis-legal-section p {
  color: var(--vis-mist-slate);
  margin-bottom: 1rem;
}

/* Thank you page styles */
.vis-thank-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 2rem;
  background-size: cover;
  background-position: center;
}

.vis-thank-inner {
  max-width: 650px;
  width: 100%;
}

.vis-thank-card {
  padding: 4rem 2rem;
}

.vis-thank-icon-box {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: rgba(34, 211, 238, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  color: var(--vis-cyan-lumina);
  box-shadow: 0 0 20px var(--vis-cyan-lumina-glow);
}

.vis-thank-svg {
  width: 40px;
  height: 40px;
}

.vis-thank-heading {
  font-size: 2.25rem;
  margin-bottom: 1.5rem;
}

.vis-thank-text {
  color: var(--vis-mist-slate);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.vis-thank-note {
  font-size: 0.9rem;
  color: var(--vis-cyan-lumina);
  margin-bottom: 2.5rem;
  font-weight: 500;
}

/* ==========================================================================
   FOOTER (Shared Segment, High Contrast & Disclaimer)
   ========================================================================== */
.vis-footer {
  background-color: #050608;
  border-top: 1px solid var(--vis-glass-edge);
  padding: 6rem 2rem 3rem;
}

.vis-footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.vis-footer-brand {
  max-width: 600px;
}

.vis-footer-tagline {
  color: var(--vis-mist-slate);
  margin-top: 1rem;
  font-size: 0.95rem;
}

.vis-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

.vis-foot-link {
  color: var(--vis-mist-slate);
  font-size: 0.9rem;
}

.vis-foot-link:hover, .vis-foot-link:focus {
  color: var(--vis-cyan-lumina);
}

.vis-footer-disclaimer {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.8rem;
  line-height: 1.5;
}

.vis-footer-copyright {
  text-align: center;
  font-size: 0.8rem;
  color: var(--vis-mist-slate);
}

/* ==========================================================================
   COOKIE BANNER (index.html, Glassmorphic Bottom Bar)
   ========================================================================== */
.vis-cookie-box {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(18, 22, 32, 0.9);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-top: 1px solid var(--vis-glass-edge);
  z-index: 99999;
  padding: 1.5rem 2rem;
  box-shadow: 0 -10px 30px rgba(0,0,0,0.5);
}

.vis-cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.vis-cookie-text {
  font-size: 0.9rem;
  color: var(--vis-clarity-white);
}

.vis-cookie-buttons {
  display: flex;
  gap: 1rem;
  flex-shrink: 0;
}

.vis-cookie-btn {
  padding: 0.6rem 1.75rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

.vis-cookie-accept {
  background-color: var(--vis-cyan-lumina);
  color: var(--vis-deep-abyss);
}

.vis-cookie-accept:hover {
  background-color: var(--vis-focus-blue);
  color: var(--vis-clarity-white);
}

.vis-cookie-decline {
  background-color: transparent;
  color: var(--vis-mist-slate);
  border: 1px solid var(--vis-glass-edge);
}

.vis-cookie-decline:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--vis-clarity-white);
}

@media (max-width: 768px) {
  .vis-cookie-content {
    flex-direction: column;
    text-align: center;
    gap: 1.25rem;
  }
}