/* --- CLARIDAD OCULAR SYSTEM STYLES --- */
@import url('https://fonts.googleapis.com/css2?family=Archivo+Black&family=Inter:wght@300;400;600;800&display=swap');

:root {
  --eye-bg-base: #FCFCF9;
  --eye-bg-card: #F3F3EF;
  --eye-accent-primary: #10B981;
  --eye-accent-dark: #065F46;
  --eye-text-dark: #121412;
  --eye-text-muted: #565B57;
  --eye-border-color: #121412;
  --eye-gradient-glow: linear-gradient(135deg, #10B981 0%, #059669 100%);
  --font-display: 'Archivo Black', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* Scroll Progress Bar CSS-only Scroll-driven Animation */
.ocu-scroll-indicator {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: var(--eye-gradient-glow);
  width: 0%;
  z-index: 10000;
  animation: ocu-progress-bar linear;
  animation-timeline: scroll();
}

@keyframes ocu-progress-bar {
  to { width: 100%; }
}

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

body {
  background-color: var(--eye-bg-base);
  color: var(--eye-text-dark);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Scroll Reveal Animations (CSS-only) */
@keyframes ocu-reveal-up {
  from {
    opacity: 0;
    transform: translateY(60px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.ocu-reveal-block {
  animation: ocu-reveal-up linear both;
  animation-timeline: view();
  animation-range: entry 5% cover 35%;
}

/* Typography styles */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--eye-text-dark);
}

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

/* Header style - Preset H Editorial */
.ocu-main-header {
  background-color: var(--eye-bg-base);
  border-bottom: 2px solid var(--eye-border-color);
  position: sticky;
  top: 0;
  z-index: 999;
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ocu-logo-area {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ocu-logo-svg {
  width: 38px;
  height: 38px;
  fill: none;
  stroke: var(--eye-text-dark);
  stroke-width: 2.5;
}

.ocu-logo-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: -1px;
}

/* Hamburguer menu navigation */
.ocu-nav-input {
  display: none;
}

.ocu-nav-trigger {
  display: none;
  cursor: pointer;
  z-index: 1001;
}

.ocu-nav-trigger span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--eye-text-dark);
  margin: 5px 0;
  transition: 0.3s;
}

.ocu-nav-holder {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.ocu-nav-link {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0.5rem 0;
  position: relative;
  transition: opacity 0.3s;
}

.ocu-nav-link:hover {
  opacity: 0.7;
}

.ocu-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--eye-accent-primary);
  transition: width 0.3s ease;
}

.ocu-nav-link:hover::after {
  width: 100%;
}

/* Buttons - Sharp, high contrast */
.ocu-pioneer-btn {
  display: inline-block;
  background-color: var(--eye-text-dark);
  color: var(--eye-bg-base);
  font-family: var(--font-display);
  text-transform: uppercase;
  padding: 1.25rem 2.5rem;
  font-size: 1rem;
  letter-spacing: 0.05em;
  border: 2px solid var(--eye-border-color);
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.ocu-pioneer-btn:hover {
  background-color: var(--eye-accent-primary);
  color: var(--eye-text-dark);
  transform: translate(-2px, -2px);
}

.ocu-secondary-btn {
  display: inline-block;
  background-color: transparent;
  color: var(--eye-text-dark);
  font-family: var(--font-display);
  text-transform: uppercase;
  padding: 1.25rem 2.5rem;
  font-size: 1rem;
  letter-spacing: 0.05em;
  border: 2px solid var(--eye-border-color);
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.ocu-secondary-btn:hover {
  background-color: var(--eye-text-dark);
  color: var(--eye-bg-base);
}

/* Preset H: Word-by-word Asymmetric Hero */
.ocu-asym-hero {
  position: relative;
  min-height: 95vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8dvh 2rem;
  border-bottom: 2px solid var(--eye-border-color);
  background-image: linear-gradient(rgba(252, 252, 249, 0.93), rgba(252, 252, 249, 0.93)), url('img/bg.webp');
  background-size: cover;
  background-position: center;
}

.ocu-hero-display {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 1300px;
  margin: 0 auto;
  width: 100%;
}

.ocu-giant-word {
  font-size: clamp(3.5rem, 9vw, 9.5rem);
  letter-spacing: -0.04em;
  line-height: 0.85;
  display: block;
}

.ocu-word-left {
  text-align: left;
}

.ocu-word-right {
  text-align: right;
  color: var(--eye-accent-primary);
}

.ocu-word-center {
  text-align: center;
}

.ocu-hero-meta {
  max-width: 550px;
  margin-top: 3rem;
  align-self: flex-start;
}

.ocu-hero-subtitle {
  font-size: 1.25rem;
  color: var(--eye-text-muted);
  margin-bottom: 2rem;
  font-weight: 400;
}

/* Preset H: 3-column masonry of text & full width banner */
.ocu-spacious-panel {
  padding: 16dvh 2rem;
  border-bottom: 2px solid var(--eye-border-color);
}

.ocu-masonry-wrapper {
  max-width: 1300px;
  margin: 0 auto;
}

.ocu-masonry-cols {
  column-count: 3;
  column-gap: 3.5rem;
  column-rule: 1px solid var(--eye-border-color);
}

@media (max-width: 992px) {
  .ocu-masonry-cols {
    column-count: 2;
  }
}

@media (max-width: 768px) {
  .ocu-masonry-cols {
    column-count: 1;
    column-rule: none;
  }
}

.ocu-masonry-block {
  break-inside: avoid;
  margin-bottom: 3rem;
}

.ocu-masonry-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--eye-accent-primary);
  margin-bottom: 0.5rem;
}

.ocu-masonry-heading {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.ocu-masonry-text {
  color: var(--eye-text-muted);
  font-size: 1.05rem;
}

/* Full width bg2 banner with overlay */
.ocu-mid-banner {
  height: 55vh;
  min-height: 400px;
  position: relative;
  background-image: linear-gradient(90deg, rgba(18, 20, 18, 0.85) 0%, rgba(18, 20, 18, 0.4) 100%), url('img/bg2.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  padding: 0 4rem;
  border-bottom: 2px solid var(--eye-border-color);
}

.ocu-mid-overlay-data {
  max-width: 650px;
  color: var(--eye-bg-base);
}

.ocu-mid-title {
  color: var(--eye-bg-base);
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 1.5rem;
}

.ocu-mid-desc {
  font-size: 1.15rem;
  opacity: 0.9;
}

/* Preset H: Inline manifesto-lines (Features) */
.ocu-manifesto-holder {
  max-width: 1100px;
  margin: 0 auto;
}

.ocu-manifesto-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  margin-bottom: 5rem;
}

.ocu-manifesto-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 2rem 0;
  border-bottom: 1px solid var(--eye-border-color);
  gap: 2rem;
}

.ocu-manifesto-row:last-of-type {
  border-bottom: none;
}

.ocu-manifest-number {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--eye-accent-primary);
  min-width: 60px;
}

.ocu-manifest-content {
  flex-grow: 1;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1.5rem;
}

.ocu-manifest-tag {
  font-family: var(--font-display);
  font-size: 1.5rem;
  max-width: 350px;
}

.ocu-manifest-desc {
  color: var(--eye-text-muted);
  font-size: 1.05rem;
  max-width: 500px;
  text-align: right;
}

@media(max-width: 768px) {
  .ocu-manifest-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .ocu-manifest-desc {
    text-align: left;
  }
}

/* Preset H: Rotated step-numbers (How it works) */
.ocu-stepper-holder {
  max-width: 1300px;
  margin: 0 auto;
}

.ocu-asym-stepper-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4rem;
  margin-top: 6rem;
}

@media(max-width: 992px) {
  .ocu-asym-stepper-grid {
    grid-template-columns: 1fr;
    gap: 8rem;
  }
}

.ocu-rotated-step {
  position: relative;
  padding-top: 2rem;
}

.ocu-rotated-step:nth-child(2) {
  margin-top: 4rem;
}

.ocu-rotated-step:nth-child(3) {
  margin-top: -2rem;
}

@media(max-width: 992px) {
  .ocu-rotated-step:nth-child(2),
  .ocu-rotated-step:nth-child(3) {
    margin-top: 0;
  }
}

.ocu-step-giant-num {
  font-family: var(--font-display);
  font-size: 8rem;
  line-height: 1;
  color: var(--eye-text-dark);
  opacity: 0.08;
  position: absolute;
  top: -30px;
  left: -10px;
  transform: rotate(-12deg);
  pointer-events: none;
}

.ocu-rotated-step:hover .ocu-step-giant-num {
  opacity: 0.18;
  color: var(--eye-accent-primary);
  transform: rotate(-5deg) scale(1.1);
  transition: all 0.4s ease;
}

.ocu-step-title {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 2;
}

.ocu-step-body {
  color: var(--eye-text-muted);
  font-size: 1.05rem;
  position: relative;
  z-index: 2;
}

/* Preset H: Typographical CTA stripe */
.ocu-stripe-accent {
  background-color: var(--eye-accent-primary);
  color: var(--eye-text-dark);
  padding: 10dvh 2rem;
  border-top: 2px solid var(--eye-border-color);
  border-bottom: 2px solid var(--eye-border-color);
}

.ocu-stripe-holder {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 3rem;
}

.ocu-stripe-title {
  font-size: clamp(2rem, 4.5vw, 4rem);
  max-width: 800px;
  line-height: 1;
}

.ocu-stripe-btn {
  background: transparent;
  color: var(--eye-text-dark);
  border: 3px solid var(--eye-text-dark);
}

.ocu-stripe-btn:hover {
  background: var(--eye-text-dark);
  color: var(--eye-bg-base);
}

/* Layout Expert.html Editorial styles */
.ocu-editorial-expert-wrap {
  display: flex;
  min-height: 80vh;
  border-bottom: 2px solid var(--eye-border-color);
}

.ocu-expert-bio-left {
  width: 50%;
  padding: 8rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.ocu-expert-visual-right {
  width: 50%;
  background-image: url('img/bg3.webp');
  background-size: cover;
  background-position: center;
  border-left: 2px solid var(--eye-border-color);
}

@media(max-width: 900px) {
  .ocu-editorial-expert-wrap {
    flex-direction: column;
  }
  .ocu-expert-bio-left, .ocu-expert-visual-right {
    width: 100%;
  }
  .ocu-expert-visual-right {
    height: 400px;
    border-left: none;
    border-top: 2px solid var(--eye-border-color);
  }
}

.ocu-expert-bio-left p::first-letter {
  font-family: var(--font-display);
  font-size: 5rem;
  float: left;
  margin-right: 0.75rem;
  line-height: 0.85;
  color: var(--eye-accent-primary);
}

/* Stats plain text no box */
.ocu-stats-strip {
  border-bottom: 2px solid var(--eye-border-color);
  padding: 8dvh 2rem;
}

.ocu-stats-plain-grid {
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
}

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

@media(max-width: 480px) {
  .ocu-stats-plain-grid {
    grid-template-columns: 1fr;
  }
}

.ocu-stat-unit {
  text-align: left;
}

.ocu-stat-massive {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 6vw, 6rem);
  line-height: 1;
  color: var(--eye-text-dark);
  margin-bottom: 0.5rem;
}

.ocu-stat-label {
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--eye-text-muted);
}

/* Expert education grid */
.ocu-edu-section {
  padding: 12dvh 2rem;
  background-color: var(--eye-bg-card);
  border-bottom: 2px solid var(--eye-border-color);
}

.ocu-edu-inner {
  max-width: 1300px;
  margin: 0 auto;
}

.ocu-edu-header {
  font-size: 3rem;
  margin-bottom: 4rem;
}

.ocu-edu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4rem;
}

@media(max-width: 768px) {
  .ocu-edu-grid {
    grid-template-columns: 1fr;
  }
}

.ocu-edu-card {
  display: flex;
  gap: 1.5rem;
}

.ocu-edu-icon-shield {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  fill: none;
  stroke: var(--eye-accent-primary);
  stroke-width: 2;
}

.ocu-edu-card-title {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.ocu-edu-card-desc {
  color: var(--eye-text-muted);
}

/* Layout Reserve.html Styles */
.ocu-reserve-hero {
  padding: 12dvh 2rem;
  border-bottom: 2px solid var(--eye-border-color);
}

.ocu-reserve-title-heavy {
  font-size: clamp(3rem, 7vw, 7.5rem);
  text-align: center;
  margin-bottom: 4rem;
}

.ocu-reserve-split-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 6rem;
  max-width: 1300px;
  margin: 0 auto;
  align-items: start;
}

@media(max-width: 992px) {
  .ocu-reserve-split-layout {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}

.ocu-reserve-info-cards {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.ocu-card-item {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.ocu-card-svg {
  width: 42px;
  height: 42px;
  stroke: var(--eye-text-dark);
  stroke-width: 2;
  fill: none;
  flex-shrink: 0;
}

.ocu-card-title {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.ocu-card-text {
  color: var(--eye-text-muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.ocu-vibrant-circles-list {
  list-style: none;
}

.ocu-vibrant-circles-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.ocu-vibrant-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--eye-accent-primary);
}

/* Form Styling - Underline Only (Preset H) */
.ocu-form-surface {
  background-color: var(--eye-bg-card);
  padding: 3.5rem;
  border: 2px solid var(--eye-border-color);
  border-radius: 4px;
}

@media(max-width: 576px) {
  .ocu-form-surface {
    padding: 2rem;
  }
}

.ocu-form-heading {
  font-size: 2rem;
  margin-bottom: 2.5rem;
}

.ocu-form-group {
  margin-bottom: 2rem;
}

.ocu-form-input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--eye-border-color);
  padding: 0.75rem 0.25rem;
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--eye-text-dark);
  border-radius: 0;
}

.ocu-form-input:focus {
  outline: none;
  border-bottom-color: var(--eye-accent-primary);
}

.ocu-form-checkbox-wrap {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  font-size: 0.9rem;
  color: var(--eye-text-muted);
}

.ocu-form-checkbox-wrap input {
  margin-top: 0.2rem;
}

.ocu-form-submit {
  width: 100%;
  padding: 1.5rem;
}

/* FAQ Accordion - Editorial */
.ocu-faq-panel {
  padding: 12dvh 2rem;
}

.ocu-faq-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.ocu-faq-heading {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 4rem;
  text-align: center;
}

.ocu-faq-container {
  display: flex;
  flex-direction: column;
}

.ocu-faq-element {
  border-bottom: 2px solid var(--eye-border-color);
  padding: 2.5rem 0;
}

.ocu-faq-element:first-child {
  border-top: 2px solid var(--eye-border-color);
}

.ocu-faq-q {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--eye-text-dark);
}

.ocu-faq-a {
  color: var(--eye-text-muted);
  font-size: 1.05rem;
}

/* Footer Section */
.ocu-main-footer {
  background-color: var(--eye-text-dark);
  color: var(--eye-bg-base);
  padding: 10dvh 2rem;
  border-top: 4px solid var(--eye-accent-primary);
}

.ocu-footer-inner {
  max-width: 1300px;
  margin: 0 auto;
}

.ocu-footer-main-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 4rem;
  margin-bottom: 6rem;
}

.ocu-footer-logo-box {
  max-width: 400px;
}

.ocu-footer-logo-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  margin-top: 1rem;
  color: var(--eye-bg-base);
}

.ocu-footer-logo-svg {
  width: 50px;
  height: 50px;
  fill: none;
  stroke: var(--eye-bg-base);
  stroke-width: 2.5;
}

.ocu-footer-links-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.ocu-footer-link {
  font-weight: 600;
  font-size: 0.95rem;
}

.ocu-footer-link:hover {
  color: var(--eye-accent-primary);
}

.ocu-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 3rem;
}

.ocu-disclaimer {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.ocu-copyright {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

/* Cookie banner system */
.ocu-cookie-strip {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--eye-text-dark);
  color: var(--eye-bg-base);
  border-top: 3px solid var(--eye-accent-primary);
  padding: 1.5rem 2rem;
  z-index: 99999;
  display: none;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.ocu-cookie-text {
  font-size: 0.9rem;
  max-width: 800px;
}

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

.ocu-cookie-btn-acc {
  background-color: var(--eye-accent-primary);
  color: var(--eye-text-dark);
  border: none;
  font-family: var(--font-display);
  padding: 0.75rem 1.75rem;
  cursor: pointer;
  border-radius: 2px;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.ocu-cookie-btn-dec {
  background-color: transparent;
  color: var(--eye-bg-base);
  border: 1px solid rgba(255, 255, 255, 0.3);
  font-family: var(--font-display);
  padding: 0.75rem 1.75rem;
  cursor: pointer;
  border-radius: 2px;
  text-transform: uppercase;
  font-size: 0.8rem;
}

/* Thank you page specific */
.ocu-thank-hero {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 8rem 2rem;
  background-image: linear-gradient(rgba(252, 252, 249, 0.9), rgba(252, 252, 249, 0.9)), url('img/bg3.webp');
  background-size: cover;
  background-position: center;
}

.ocu-thank-title {
  font-size: clamp(3rem, 7vw, 6.5rem);
  margin-bottom: 2rem;
}

.ocu-thank-p {
  font-size: 1.25rem;
  color: var(--eye-text-muted);
  max-width: 600px;
  margin-bottom: 3rem;
}

/* Privacy/Terms layouts */
.ocu-legal-canvas {
  max-width: 900px;
  margin: 0 auto;
  padding: 8rem 2rem;
}

.ocu-legal-canvas h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  margin-bottom: 3rem;
}

.ocu-legal-canvas h2 {
  font-size: 1.8rem;
  margin-top: 3rem;
  margin-bottom: 1.5rem;
}

.ocu-legal-canvas p {
  font-size: 1.05rem;
  color: var(--eye-text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

/* Mobile Nav Toggle Mechanics (CSS only) */
@media (max-width: 768px) {
  .ocu-nav-trigger {
    display: block;
  }

  .ocu-nav-holder {
    position: fixed;
    top: 73px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 73px);
    background-color: var(--eye-bg-base);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    transition: 0.4s ease-in-out;
    border-top: 1px solid var(--eye-border-color);
  }

  .ocu-nav-input:checked ~ .ocu-nav-holder {
    left: 0;
  }

  .ocu-nav-input:checked ~ .ocu-nav-trigger span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }

  .ocu-nav-input:checked ~ .ocu-nav-trigger span:nth-child(2) {
    opacity: 0;
  }

  .ocu-nav-input:checked ~ .ocu-nav-trigger span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
  }
}