/* NEUMORPHIC LIGHT THEME - CUSTOM CSS VARIABLE TITLES (EYE HEALTH CONTEXT) */
:root {
  --eye-bg-main: #f0f4f8;
  --eye-surface: #f0f4f8;
  --eye-highlight-light: #ffffff;
  --eye-shadow-dark: #d1d9e6;
  --eye-focus-teal: #0f766e;
  --eye-focus-teal-hover: #115e59;
  --eye-alert-pale: #fee2e2;
  --eye-alert-ink: #991b1b;
  --eye-success-pale: #d1fae5;
  --eye-success-ink: #065f46;
  --eye-ink-main: #1e293b;
  --eye-ink-muted: #64748b;
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --eye-radius-soft: 20px;
  --eye-radius-pill: 999px;
  --eye-radius-sharp: 4px;
}

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

body {
  background-color: var(--eye-bg-main);
  color: var(--eye-ink-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--eye-ink-main);
  letter-spacing: 0.05em;
  line-height: 1.2;
}

a {
  color: var(--eye-focus-teal);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--eye-focus-teal-hover);
}

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

/* SCROLL PROGRESS BAR (CSS ONLY) */
.eye-scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background-color: var(--eye-focus-teal);
  z-index: 10000;
  width: 0%;
  animation: eye-progress-grow linear;
  animation-timeline: scroll();
}

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

/* SCROLL REVEAL ANIMATIONS */
@keyframes eye-slide-up {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.eye-reveal-section {
  animation: eye-slide-up both;
  animation-timeline: view();
  animation-range: entry 10% cover 40%;
}

/* NEUMORPHIC UTILITIES */
.eye-neu-raised {
  background: var(--eye-surface);
  border-radius: var(--eye-radius-soft);
  box-shadow: 8px 8px 16px var(--eye-shadow-dark), -8px -8px 16px var(--eye-highlight-light);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.eye-neu-sunken {
  background: var(--eye-surface);
  border-radius: var(--eye-radius-soft);
  box-shadow: inset 6px 6px 12px var(--eye-shadow-dark), inset -6px -6px 12px var(--eye-highlight-light);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.eye-neu-btn {
  display: inline-block;
  padding: 12px 28px;
  font-family: var(--font-display);
  font-weight: bold;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--eye-focus-teal);
  background: var(--eye-surface);
  border-radius: var(--eye-radius-pill);
  box-shadow: 4px 4px 10px var(--eye-shadow-dark), -4px -4px 10px var(--eye-highlight-light);
  border: 1px solid rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}

.eye-neu-btn:hover {
  box-shadow: inset 3px 3px 6px var(--eye-shadow-dark), inset -3px -3px 6px var(--eye-highlight-light);
  color: var(--eye-focus-teal-hover);
}

.eye-neu-btn-accent {
  background: var(--eye-focus-teal);
  color: var(--eye-highlight-light);
  box-shadow: 4px 4px 10px var(--eye-shadow-dark), -4px -4px 10px var(--eye-highlight-light);
}

.eye-neu-btn-accent:hover {
  background: var(--eye-focus-teal-hover);
  color: var(--eye-highlight-light);
  box-shadow: inset 3px 3px 6px rgba(0,0,0,0.2), inset -3px -3px 6px rgba(255,255,255,0.1);
}

/* SECTION PADDING SCALE (SPACIOUS: 16dvh) */
.eye-section-spacious {
  padding: 16dvh 5% 16dvh 5%;
}

/* HEADER COMPONENT */
.eye-header-nav {
  position: sticky;
  top: 0;
  z-index: 999;
  background-color: var(--eye-surface);
  box-shadow: 0 4px 12px var(--eye-shadow-dark);
}

.eye-header-shell {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 20px;
}

.eye-brand-identity {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--eye-focus-teal);
}

.eye-brand-logo-svg {
  width: 32px;
  height: 32px;
  fill: var(--eye-focus-teal);
}

/* Responsive Navigation (CSS Hamburger) */
.eye-nav-links-list {
  display: flex;
  gap: 25px;
  align-items: center;
  list-style: none;
}

.eye-nav-link-item a {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--eye-ink-main);
  text-transform: uppercase;
  padding: 5px 10px;
}

.eye-nav-link-item a.eye-active, 
.eye-nav-link-item a:hover {
  color: var(--eye-focus-teal);
  border-bottom: 2px solid var(--eye-focus-teal);
}

.eye-burger-toggle {
  display: none;
}

.eye-burger-label {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
}

.eye-burger-label span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--eye-ink-main);
  border-radius: 3px;
  transition: all 0.3s ease;
}

/* FOOTER COMPONENT */
.eye-footer-base {
  background-color: var(--eye-surface);
  border-top: 2px solid var(--eye-shadow-dark);
  padding: 60px 20px 30px;
  color: var(--eye-ink-muted);
}

.eye-footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.eye-footer-left {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.eye-footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 20px;
}

.eye-footer-links-grid {
  display: flex;
  gap: 20px;
  list-style: none;
}

.eye-footer-disclaimer-box {
  grid-column: 1 / -1;
  font-size: 0.8rem;
  line-height: 1.5;
  padding: 15px;
  border-left: 3px solid var(--eye-focus-teal);
  background: rgba(15, 118, 110, 0.05);
  border-radius: var(--eye-radius-sharp);
}

.eye-footer-copyright {
  text-align: center;
  font-size: 0.85rem;
  border-top: 1px solid var(--eye-shadow-dark);
  padding-top: 20px;
  color: var(--eye-ink-muted);
}

/* INDEX.HTML PAGE PRESET G LAYOUTS */
.eye-hero-split-view {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 50px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.eye-hero-text-block {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
}

.eye-hero-main-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1.1;
  color: var(--eye-ink-main);
}

.eye-hero-deck {
  font-size: 1.15rem;
  color: var(--eye-ink-muted);
}

.eye-badge-float-card {
  position: absolute;
  bottom: -30px;
  right: 10px;
  padding: 15px 25px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 5;
}

.eye-badge-digit {
  font-size: 2rem;
  font-weight: 800;
  color: var(--eye-focus-teal);
  font-family: var(--font-display);
}

.eye-badge-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--eye-ink-main);
  line-height: 1.2;
}

.eye-hero-frame {
  padding: 15px;
}

.eye-hero-mask-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: 32px;
  box-shadow: inset 8px 8px 16px var(--eye-shadow-dark), inset -8px -8px 16px var(--eye-highlight-light);
}

/* PROBLEM / SOLUTION VIEW */
.eye-prob-sol-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.eye-prob-col {
  padding: 40px;
  background-color: var(--eye-alert-pale);
  border-radius: var(--eye-radius-soft);
  box-shadow: 4px 4px 12px var(--eye-shadow-dark);
}

.eye-sol-col {
  padding: 40px;
  background-color: var(--eye-success-pale);
  border-radius: var(--eye-radius-soft);
  box-shadow: 4px 4px 12px var(--eye-shadow-dark);
}

.eye-prob-sol-title {
  font-size: 1.5rem;
  margin-bottom: 25px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.eye-prob-sol-title.alert {
  color: var(--eye-alert-ink);
}

.eye-prob-sol-title.success {
  color: var(--eye-success-ink);
}

.eye-prob-sol-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.eye-prob-sol-list li {
  position: relative;
  padding-left: 30px;
  font-weight: 600;
}

.eye-prob-sol-list.alert-list li::before {
  content: "✕";
  position: absolute;
  left: 0;
  color: var(--eye-alert-ink);
  font-weight: 900;
}

.eye-prob-sol-list.success-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--eye-success-ink);
  font-weight: 900;
}

/* PANORAMIC BANNER LAYER */
.eye-panoramic-billboard {
  position: relative;
  height: 45vh;
  min-height: 350px;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  border-radius: var(--eye-radius-soft);
  overflow: hidden;
  margin: 50px 0;
}

.eye-panoramic-overlay {
  position: absolute;
  inset: 0;
  background: rgba(30, 41, 59, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
}

.eye-panoramic-text {
  color: var(--eye-highlight-light);
  max-width: 800px;
}

.eye-panoramic-heading {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  color: var(--eye-highlight-light);
  margin-bottom: 15px;
}

/* FEATURES GRID (3 Columns, Neumorphic) */
.eye-features-section-title {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 60px;
}

.eye-features-net {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 35px;
  max-width: 1200px;
  margin: 0 auto;
}

.eye-feature-node {
  padding: 40px 30px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.eye-feature-node:hover {
  transform: translateY(-5px);
  box-shadow: 8px 8px 20px var(--eye-shadow-dark), -8px -8px 20px var(--eye-highlight-light);
}

.eye-feature-icon-casing {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin-bottom: 25px;
  color: var(--eye-focus-teal);
}

.eye-feature-icon-svg {
  width: 40px;
  height: 40px;
  fill: currentColor;
}

.eye-feature-header {
  font-size: 1.2rem;
  margin-bottom: 15px;
}

.eye-feature-desc {
  font-size: 0.95rem;
  color: var(--eye-ink-muted);
}

/* STEPPER "HOW IT WORKS" */
.eye-stepper-title {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 60px;
}

.eye-stepper-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1000px;
  margin: 0 auto 50px auto;
  position: relative;
  gap: 20px;
}

.eye-stepper-row::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 5%;
  right: 5%;
  height: 4px;
  background: var(--eye-shadow-dark);
  z-index: 1;
}

.eye-step-capsule {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 12px 30px;
}

.eye-step-digit {
  font-weight: 800;
  font-size: 1.8rem;
  color: var(--eye-focus-teal);
}

.eye-step-tag {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.eye-stepper-descs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.eye-step-desc-card {
  padding: 25px;
}

.eye-step-desc-title {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--eye-focus-teal);
}

/* NEUMORPHIC CTA STRIP */
.eye-cta-belt {
  max-width: 800px;
  margin: 0 auto;
  padding: 50px 40px;
  text-align: center;
}

.eye-cta-belt-title {
  font-size: 1.8rem;
  margin-bottom: 15px;
}

.eye-cta-belt-text {
  font-size: 1.05rem;
  color: var(--eye-ink-muted);
  margin-bottom: 30px;
}

/* EXPERT.HTML PRESET G LAYOUTS */
.eye-expert-intro-view {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.eye-expert-frame-wrapper {
  max-width: 500px;
  margin: 0 auto 40px auto;
  padding: 15px;
}

.eye-expert-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--eye-radius-soft);
}

/* STATS GRID 2x2 */
.eye-stats-2x2-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  max-width: 800px;
  margin: 50px auto;
}

.eye-stat-capsule {
  padding: 30px;
  text-align: center;
}

.eye-stat-count {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.8rem;
  color: var(--eye-focus-teal);
  margin-bottom: 10px;
}

.eye-stat-label {
  font-size: 0.95rem;
  color: var(--eye-ink-muted);
  text-transform: uppercase;
  font-weight: 700;
}

/* ALTERNATING CONTENT COLUMNS */
.eye-interlocking-rows {
  max-width: 1000px;
  margin: 80px auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.eye-interlocking-row {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 50px;
  align-items: center;
}

.eye-interlocking-row:nth-child(even) {
  grid-template-columns: 1fr 1.1fr;
}

.eye-interlocking-row:nth-child(even) .eye-interlocking-img-box {
  order: 2;
}

.eye-interlocking-img-box {
  padding: 15px;
}

.eye-interlocking-img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--eye-radius-soft);
}

.eye-interlocking-text-box {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.eye-interlocking-headline {
  font-size: 1.6rem;
}

/* RESERVE.HTML PAGE LAYOUTS */
.eye-reserve-stage {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: start;
}

.eye-reserve-info-stack {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.eye-info-slab {
  padding: 30px;
}

.eye-info-slab-title {
  font-size: 1.15rem;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--eye-focus-teal);
}

.eye-info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.eye-info-list li {
  position: relative;
  padding-left: 25px;
  font-size: 0.9rem;
}

.eye-info-list li::before {
  content: "•";
  position: absolute;
  left: 5px;
  color: var(--eye-focus-teal);
  font-size: 1.2rem;
  line-height: 1;
}

/* NEUMORPHIC RESERVATION FORM */
.eye-reserve-form-shell {
  padding: 45px 35px;
}

.eye-form-intro {
  text-align: center;
  margin-bottom: 30px;
}

.eye-form-main-heading {
  font-size: 1.6rem;
  margin-bottom: 10px;
}

.eye-form-field-group {
  margin-bottom: 20px;
}

.eye-field-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--eye-ink-main);
}

.eye-neu-input {
  width: 100%;
  padding: 15px 20px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--eye-ink-main);
  background: var(--eye-surface);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 12px;
  box-shadow: inset 4px 4px 8px var(--eye-shadow-dark), inset -4px -4px 8px var(--eye-highlight-light);
  outline: none;
  transition: box-shadow 0.2s ease;
}

.eye-neu-input:focus {
  box-shadow: inset 2px 2px 4px var(--eye-shadow-dark), inset -2px -2px 4px var(--eye-highlight-light), 0 0 0 2px var(--eye-focus-teal);
}

.eye-consent-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 30px;
}

.eye-consent-checkbox {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--eye-focus-teal);
}

.eye-consent-text {
  font-size: 0.8rem;
  color: var(--eye-ink-muted);
}

.eye-mailto-shortcut {
  text-align: center;
  margin-top: 25px;
  font-size: 0.85rem;
}

/* FAQ STACK (ALL OPEN STYLE) */
.eye-faq-container {
  max-width: 800px;
  margin: 80px auto 0 auto;
}

.eye-faq-super-title {
  text-align: center;
  font-size: 1.8rem;
  margin-bottom: 40px;
}

.eye-faq-ledger {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.eye-faq-item {
  padding: 25px 30px;
}

.eye-faq-query {
  font-size: 1.1rem;
  margin-bottom: 12px;
  color: var(--eye-focus-teal);
}

.eye-faq-solution-text {
  font-size: 0.95rem;
  color: var(--eye-ink-muted);
}

/* PRIVACY & TERMS MARKUP */
.eye-doc-container {
  max-width: 800px;
  margin: 40px auto;
  padding: 40px;
}

.eye-doc-heading {
  font-size: 2rem;
  margin-bottom: 30px;
  text-align: center;
}

.eye-doc-sec-heading {
  font-size: 1.3rem;
  margin: 30px 0 15px;
  color: var(--eye-focus-teal);
}

.eye-doc-paragraph {
  font-size: 0.95rem;
  color: var(--eye-ink-muted);
  margin-bottom: 20px;
  line-height: 1.7;
}

/* THANK YOU STAGE */
.eye-thanks-arena {
  max-width: 700px;
  margin: 60px auto;
  text-align: center;
  padding: 60px 40px;
}

.eye-thanks-icon {
  width: 80px;
  height: 80px;
  fill: var(--eye-focus-teal);
  margin: 0 auto 30px auto;
}

.eye-thanks-header {
  font-size: 2.2rem;
  margin-bottom: 15px;
}

.eye-thanks-deck {
  font-size: 1.1rem;
  color: var(--eye-ink-muted);
  margin-bottom: 40px;
}

/* COOKIE COMPONENT */
.eye-cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  padding: 20px;
  background-color: var(--eye-surface);
  border-top: 3px solid var(--eye-focus-teal);
  box-shadow: 0 -8px 24px rgba(0,0,0,0.15);
  display: none;
}

.eye-cookie-core {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.eye-cookie-text {
  font-size: 0.9rem;
  color: var(--eye-ink-main);
}

.eye-cookie-controls {
  display: flex;
  gap: 15px;
}

/* MOBILE RESPONSIVE STYLES */
@media (max-width: 991px) {
  .eye-hero-split-view {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .eye-hero-frame {
    order: -1;
  }
  .eye-hero-mask-img {
    height: 350px;
  }
  .eye-prob-sol-wrapper {
    grid-template-columns: 1fr;
  }
  .eye-features-net {
    grid-template-columns: 1fr;
  }
  .eye-stepper-row {
    flex-direction: column;
    gap: 30px;
  }
  .eye-stepper-row::before {
    display: none;
  }
  .eye-step-capsule {
    width: 100%;
    justify-content: center;
  }
  .eye-stepper-descs {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .eye-interlocking-row {
    grid-template-columns: 1fr !important;
    gap: 30px;
  }
  .eye-interlocking-row:nth-child(even) .eye-interlocking-img-box {
    order: 0;
  }
  .eye-reserve-stage {
    grid-template-columns: 1fr;
  }
  .eye-footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .eye-footer-right {
    align-items: flex-start;
  }
}

@media (max-width: 767px) {
  .eye-burger-label {
    display: flex;
  }
  .eye-nav-links-list {
    position: fixed;
    top: 60px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 60px);
    background-color: var(--eye-surface);
    flex-direction: column;
    justify-content: center;
    gap: 40px;
    transition: left 0.4s ease;
    z-index: 1000;
    box-shadow: 0 8px 16px var(--eye-shadow-dark);
  }
  .eye-burger-toggle:checked ~ .eye-nav-links-list {
    left: 0;
  }
  .eye-burger-toggle:checked ~ .eye-burger-label span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
  }
  .eye-burger-toggle:checked ~ .eye-burger-label span:nth-child(2) {
    opacity: 0;
  }
  .eye-burger-toggle:checked ~ .eye-burger-label span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
  }
  .eye-stats-2x2-grid {
    grid-template-columns: 1fr;
  }
  .eye-cookie-core {
    flex-direction: column;
    text-align: center;
  }
}