@import url('https://fonts.googleapis.com/css2?family=Mulish:wght@400;600;700&family=Playfair+Display:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  --vision-bg: #f8fafc;
  --vision-surface: #ffffff;
  --vision-ink: #1e293b;
  --vision-ink-light: #475569;
  --vision-gradient: linear-gradient(135deg, #0d9488 0%, #2563eb 100%);
  --vision-gradient-hover: linear-gradient(135deg, #0f766e 0%, #1d4ed8 100%);
  --vision-light: #f0fdfa;
  --font-display: 'Playfair Display', serif;
  --font-body: 'Mulish', sans-serif;
  --space-scale: 16dvh;
  --radius-soft: 16px;
  --shadow-raised: 0 10px 25px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.12);
}

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

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

img, svg {
  max-width: 100%;
  display: block;
}

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

/* HEADER - PRESET F (Corporate Gradient) */
.sight-nav-bar {
  background: var(--vision-gradient);
  color: var(--vision-surface);
  position: sticky;
  top: 0;
  z-index: 100;
  filter: drop-shadow(0 4px 6px rgba(0,0,0,0.1));
}

.sight-nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 5%;
  max-width: 1440px;
  margin: 0 auto;
}

.sight-logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
}

.sight-logo-wrap svg {
  width: 32px;
  height: 32px;
  fill: var(--vision-surface);
}

.sight-menu-links {
  display: flex;
  gap: 2rem;
}

.sight-menu-links a {
  font-weight: 600;
  position: relative;
  transition: opacity 0.3s ease;
}

.sight-menu-links a:hover {
  opacity: 0.8;
}

.sight-menu-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--vision-surface);
  transition: width 0.3s ease;
}

.sight-menu-links a:hover::after {
  width: 100%;
}

.sight-mobile-check, .sight-burger-icon {
  display: none;
}

@media (max-width: 768px) {
  .sight-burger-icon {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 101;
  }
  .sight-burger-icon span {
    width: 25px;
    height: 3px;
    background-color: var(--vision-surface);
    transition: 0.3s;
  }
  .sight-menu-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--vision-gradient);
    flex-direction: column;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    text-align: center;
    transition: max-height 0.4s ease, padding 0.4s ease;
  }
  .sight-mobile-check:checked ~ .sight-menu-links {
    max-height: 300px;
    padding: 1rem 0;
  }
}

/* HERO SECTION */
.ocular-top-wrap {
  position: relative;
  text-align: center;
  color: var(--vision-surface);
  padding: calc(var(--space-scale) * 0.8) 5%;
  background-size: cover;
  background-position: center;
}

.ocular-overlay {
  position: absolute;
  inset: 0;
  background: var(--vision-gradient);
  opacity: 0.85;
  z-index: 1;
}

.ocular-hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
}

.ocular-h1-mark {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.ocular-sub-mark {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  opacity: 0.9;
}

.focus-action-trigger {
  display: inline-block;
  background: var(--vision-surface);
  color: var(--vision-ink);
  padding: 1rem 2.5rem;
  border-radius: 99px;
  font-weight: 700;
  font-size: 1.1rem;
  transition: transform 0.3s ease, box-shadow 0.3s;
}

.focus-action-trigger:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-raised);
}

.focus-action-trigger.dark-mode {
  background: var(--vision-ink);
  color: var(--vision-surface);
}

/* STATS ROW */
.vision-stat-strip {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 4rem;
  flex-wrap: wrap;
}

.vision-stat-item {
  text-align: center;
}

.vision-stat-val {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
}

.vision-stat-label {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.8;
  margin-top: 0.5rem;
}

/* TRUST BAR */
.trust-logo-strip {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  margin-top: 5rem;
  opacity: 0.7;
  flex-wrap: wrap;
}

.trust-logo-strip svg {
  height: 30px;
  fill: var(--vision-surface);
}

/* HORIZONTAL SCROLL TRACK (Content) */
.eye-scroll-path {
  padding: var(--space-scale) 5%;
  position: relative;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.eye-scroll-overlay {
  position: absolute;
  inset: 0;
  background: rgba(30, 41, 59, 0.8);
  z-index: 1;
}

.eye-scroll-inner {
  position: relative;
  z-index: 2;
  max-width: 1440px;
  margin: 0 auto;
}

.eye-scroll-heading {
  color: var(--vision-surface);
  font-family: var(--font-display);
  font-size: 2.5rem;
  margin-bottom: 3rem;
  text-align: center;
}

.eye-track-flex {
  display: flex;
  gap: 2rem;
}

.eye-track-card {
  background: var(--vision-surface);
  border-radius: var(--radius-soft);
  padding: 2.5rem;
  box-shadow: var(--shadow-raised);
  flex: 1;
  text-align: left;
}

.eye-track-icon {
  width: 50px;
  height: 50px;
  background: var(--vision-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.eye-track-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--vision-surface);
}

.eye-track-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--vision-ink);
  margin-bottom: 1rem;
}

@media (max-width: 1024px) {
  .eye-track-flex {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 1rem;
  }
  .eye-track-card {
    min-width: 85vw;
    scroll-snap-align: center;
  }
}

/* FEATURES GRID */
.optic-benefit-zone {
  padding: var(--space-scale) 5%;
  max-width: 1440px;
  margin: 0 auto;
}

.optic-grid-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.optic-card-node {
  background: var(--vision-surface);
  border-radius: var(--radius-soft);
  padding: 2.5rem;
  box-shadow: var(--shadow-raised);
  transition: all 0.4s ease;
  cursor: default;
}

.optic-card-node:hover {
  background: var(--vision-gradient);
  color: var(--vision-surface);
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.optic-card-node:hover .optic-node-title,
.optic-card-node:hover .optic-node-desc {
  color: var(--vision-surface);
}

.optic-node-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--vision-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: all 0.4s ease;
}

.optic-card-node:hover .optic-node-icon {
  background: rgba(255, 255, 255, 0.2);
}

.optic-node-icon svg {
  width: 30px;
  height: 30px;
  fill: url(#icon-grad);
}

.optic-card-node:hover .optic-node-icon svg {
  fill: var(--vision-surface);
}

.optic-node-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  color: var(--vision-ink);
}

.optic-node-desc {
  color: var(--vision-ink-light);
  font-size: 0.95rem;
}

/* HOW IT WORKS */
.lens-process-flow {
  background: var(--vision-light);
  padding: var(--space-scale) 5%;
  text-align: center;
}

.lens-flow-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  margin-bottom: 4rem;
}

.lens-step-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
}

.lens-step-row::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 50px;
  right: 50px;
  height: 2px;
  background: var(--vision-gradient);
  z-index: 1;
}

.lens-step-item {
  position: relative;
  z-index: 2;
  flex: 1;
  padding: 0 1rem;
}

.lens-step-circle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--vision-gradient);
  color: var(--vision-surface);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  box-shadow: var(--shadow-raised);
}

.lens-step-head {
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
  .lens-step-row {
    flex-direction: column;
    gap: 3rem;
  }
  .lens-step-row::before {
    display: none;
  }
}

/* CTA STRIP */
.focus-action-banner {
  background: var(--vision-gradient);
  padding: calc(var(--space-scale) * 0.6) 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: var(--space-scale) auto;
  border-radius: var(--radius-soft);
  box-shadow: var(--shadow-hover);
  color: var(--vision-surface);
}

.focus-action-text h2 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
  .focus-action-banner {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
    margin: calc(var(--space-scale) * 0.5) 5%;
  }
}

/* EXPERT PAGE */
.bio-layout-split {
  display: flex;
  padding: var(--space-scale) 5%;
  max-width: 1440px;
  margin: 0 auto;
  gap: 4rem;
  align-items: center;
}

.bio-image-pane {
  flex: 0 0 40%;
}

.bio-image-pane img {
  border-radius: var(--radius-soft);
  box-shadow: var(--shadow-hover);
  width: 100%;
  object-fit: cover;
}

.bio-text-pane {
  flex: 0 0 55%;
}

.bio-text-pane h2 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--vision-ink);
}

.bio-text-pane p {
  margin-bottom: 1.5rem;
  color: var(--vision-ink-light);
  font-size: 1.1rem;
}

@media (max-width: 900px) {
  .bio-layout-split {
    flex-direction: column;
  }
}

/* RESERVE PAGE */
.booking-portal-split {
  display: flex;
  padding: var(--space-scale) 5%;
  max-width: 1440px;
  margin: 0 auto;
  gap: 4rem;
}

.booking-info-pane {
  flex: 0 0 45%;
  position: sticky;
  top: 100px;
  align-self: flex-start;
}

.booking-main-title {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  background: var(--vision-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.booking-trust-text {
  font-size: 1.1rem;
  color: var(--vision-ink-light);
  margin-bottom: 3rem;
}

.booking-card-stack {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.booking-info-card {
  background: var(--vision-surface);
  border-radius: var(--radius-soft);
  padding: 1.5rem;
  box-shadow: var(--shadow-raised);
}

.booking-card-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}

.booking-card-head svg {
  width: 24px;
  height: 24px;
  fill: url(#icon-grad);
}

.booking-list {
  list-style: none;
}

.booking-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  color: var(--vision-ink-light);
}

.booking-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--vision-gradient);
}

.booking-form-pane {
  flex: 1;
  background: var(--vision-surface);
  border-radius: var(--radius-soft);
  padding: 3rem;
  box-shadow: var(--shadow-hover);
}

.input-group {
  margin-bottom: 1.5rem;
}

.input-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--vision-ink);
}

.input-field {
  width: 100%;
  padding: 1rem;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.3s;
}

.input-field:focus {
  outline: none;
  border-color: #0d9488;
}

.check-group {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 2rem;
  font-size: 0.9rem;
  color: var(--vision-ink-light);
}

.mail-contact {
  display: block;
  text-align: center;
  margin-top: 1.5rem;
  color: #0d9488;
  font-weight: 600;
}

/* FAQ */
.faq-accordion-zone {
  max-width: 900px;
  margin: 0 auto var(--space-scale);
  padding: 0 5%;
}

.faq-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
}

.faq-item {
  background: var(--vision-surface);
  margin-bottom: 1rem;
  border-radius: 12px;
  box-shadow: var(--shadow-raised);
  padding: 1.5rem;
}

.faq-q {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--vision-ink);
}

.faq-a {
  color: var(--vision-ink-light);
}

@media (max-width: 900px) {
  .booking-portal-split {
    flex-direction: column;
  }
  .booking-info-pane {
    position: static;
  }
  .booking-form-pane {
    padding: 2rem 1.5rem;
  }
}

/* GENERAL PAGES (Privacy, Terms) */
.doc-canvas {
  padding: var(--space-scale) 5%;
  max-width: 900px;
  margin: 0 auto;
  min-height: 80vh;
}

.doc-canvas h1 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  margin-bottom: 2rem;
}

.doc-canvas h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin: 2rem 0 1rem;
}

.doc-canvas p {
  margin-bottom: 1.25rem;
  color: var(--vision-ink-light);
}

/* THANK YOU */
.thanks-wrap {
  text-align: center;
  padding: var(--space-scale) 5%;
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-size: cover;
  background-position: center;
  position: relative;
}

.thanks-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.9);
}

.thanks-content {
  position: relative;
  z-index: 2;
}

.thanks-content h1 {
  font-family: var(--font-display);
  font-size: 3.5rem;
  margin-bottom: 1rem;
}

/* FOOTER */
.sight-site-footer {
  background: var(--vision-ink);
  color: var(--vision-surface);
  padding: 4rem 5% 2rem;
  text-align: center;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.footer-nav a {
  opacity: 0.8;
  transition: opacity 0.3s;
}

.footer-nav a:hover {
  opacity: 1;
}

.footer-disclaimer {
  font-size: 0.85rem;
  opacity: 0.6;
  max-width: 600px;
  margin: 0 auto 1rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-copy {
  font-size: 0.9rem;
  opacity: 0.8;
}

/* COOKIE BANNER */
.cookie-notice-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--vision-surface);
  padding: 1.5rem 5%;
  box-shadow: 0 -10px 25px rgba(0,0,0,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 9999;
  transform: translateY(100%);
  transition: transform 0.5s ease;
}

.cookie-notice-bar.active {
  transform: translateY(0);
}

.cookie-text {
  color: var(--vision-ink);
  font-size: 0.95rem;
  max-width: 700px;
}

.cookie-actions {
  display: flex;
  gap: 1rem;
}

.cookie-btn {
  padding: 0.5rem 1.5rem;
  border-radius: 99px;
  border: none;
  font-family: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s;
}

.cookie-btn.accept {
  background: var(--vision-gradient);
  color: var(--vision-surface);
}

.cookie-btn.decline {
  background: var(--vision-light);
  color: var(--vision-ink);
  border: 1px solid #cbd5e1;
}