:root {
  --optica-canvas-bg: #f5f7fa;
  --optica-card-surface: #ffffff;
  --optica-accent-prime: #d9383a; /* Bold Orange-Red Accent */
  --optica-accent-deep: #1e293b;  /* Slate Dark */
  --optica-accent-light: #fff5f5; /* Warm Light */
  --optica-txt-main: #334155;
  --optica-txt-muted: #64748b;
  --optica-glow-accent: rgba(217, 56, 58, 0.15);
  --optica-gradient-glow: linear-gradient(135deg, #d9383a 0%, #991b1b 100%);
  --optica-gradient-subtle: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  --optica-font-hdr: 'Montserrat', sans-serif;
  --optica-font-body: 'Inter', sans-serif;
  --optica-radius-soft: 14px;
  --optica-elevated-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.08);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  font-family: var(--optica-font-body);
  color: var(--optica-txt-main);
  background-color: var(--optica-canvas-bg);
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Heading Styling based on Preset C Bold Accent */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--optica-font-hdr);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--optica-accent-deep);
  line-height: 1.2;
}

p {
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.25s ease;
}

/* Scroll-driven Progress Indicator */
.optica-progress-indicator {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: var(--optica-accent-prime);
  width: 0;
  z-index: 99999;
  animation: optica-bar-expansion linear;
  animation-timeline: scroll();
}

@keyframes optica-bar-expansion {
  to { width: 100%; }
}

/* Header: Preset C Bold Accent (Vibrant Accent Ground, White Text) */
.optica-header-bar {
  background: var(--optica-accent-prime);
  color: #ffffff;
  padding: 1.2rem 2rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--optica-elevated-shadow);
}

.optica-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.optica-brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--optica-font-hdr);
  font-weight: 900;
  font-size: 1.4rem;
  letter-spacing: -0.5px;
  color: #ffffff;
}

.optica-brand-logo svg {
  fill: currentColor;
  width: 32px;
  height: 32px;
}

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

.optica-navigation-menu a {
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: rgba(255, 255, 255, 0.85);
  position: relative;
  padding: 0.5rem 0;
}

.optica-navigation-menu a:hover,
.optica-navigation-menu a.active-link {
  color: #ffffff;
}

.optica-navigation-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: #ffffff;
  transition: width 0.3s ease;
}

.optica-navigation-menu a:hover::after,
.optica-navigation-menu a.active-link::after {
  width: 100%;
}

/* Mobile Hamburger Menu (CSS Only) */
.optica-nav-trigger {
  display: none;
}

.optica-nav-trigger-label {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
  width: 30px;
}

.optica-nav-trigger-label span {
  display: block;
  height: 3px;
  background-color: #ffffff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Preset C Hero Style: Fullscreen Gradient Bg, Decorative Giant Number, Abstract CSS Shapes */
.optica-hero-vibrant-gradient {
  min-height: 90vh;
  background: var(--optica-gradient-glow);
  color: #ffffff;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 4rem 2rem;
}

.optica-hero-decorative-num {
  position: absolute;
  right: -5%;
  bottom: -5%;
  font-size: 24rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.05);
  line-height: 1;
  user-select: none;
  pointer-events: none;
  font-family: var(--optica-font-hdr);
}

.optica-hero-abstract-circle {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  top: -200px;
  right: 15%;
  pointer-events: none;
}

.optica-hero-abstract-rect {
  position: absolute;
  width: 120px;
  height: 240px;
  background: rgba(255,255,255,0.03);
  transform: rotate(45deg);
  bottom: 10%;
  left: 5%;
  pointer-events: none;
}

.optica-hero-grid-layout {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  width: 100%;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.optica-hero-text-block {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.optica-hero-text-block h1 {
  color: #ffffff;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  text-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.optica-hero-text-block p {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
}

.optica-hero-cta-button {
  align-self: flex-start;
  padding: 1.2rem 2.8rem;
  border-radius: 50px;
  font-family: var(--optica-font-hdr);
  font-weight: 800;
  font-size: 1.1rem;
  text-transform: uppercase;
  background-color: #ffffff;
  color: var(--optica-accent-prime);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
  margin-top: 1rem;
}

.optica-hero-cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25);
  background-color: var(--optica-accent-deep);
  color: #ffffff;
}

.optica-shapes-side-illustration {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}

.optica-shapes-visual-box {
  width: 100%;
  max-width: 380px;
  aspect-ratio: 1/1;
  background: rgba(255, 255, 255, 0.08);
  border: 1px rgba(255, 255, 255, 0.2) solid;
  border-radius: var(--optica-radius-soft);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: var(--optica-elevated-shadow);
}

.optica-shapes-visual-box::before {
  content: '';
  position: absolute;
  width: 70%;
  height: 70%;
  border-radius: 50%;
  border: 15px solid rgba(255, 255, 255, 0.1);
  animation: spin-visual 20s linear infinite;
}

@keyframes spin-visual {
  100% { transform: rotate(360deg); }
}

/* Preset C Section with Clip-Path (Diagonal edges top/bottom and bg2.webp) */
.optica-diagonal-content-section {
  background: var(--optica-accent-deep);
  color: #ffffff;
  padding: 10dvh 2rem;
  position: relative;
  margin-top: 2rem;
  margin-bottom: 2rem;
  clip-path: polygon(0 6dvh, 100% 0, 100% calc(100% - 6dvh), 0 100%);
}

.optica-diagonal-bg-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(rgba(30, 41, 59, 0.85), rgba(30, 41, 59, 0.95)), url('img/bg2.webp');
  background-size: cover;
  background-position: center;
  z-index: 1;
}

.optica-diagonal-inner-container {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.optica-diagonal-inner-container h2 {
  color: #ffffff;
  font-size: 2.5rem;
}

.optica-diagonal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.optica-opaque-text-panel {
  background: rgba(15, 23, 42, 0.8);
  padding: 2.5rem;
  border-radius: var(--optica-radius-soft);
  backdrop-filter: blur(10px);
  border-left: 5px solid var(--optica-accent-prime);
}

.optica-opaque-text-panel p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

/* Preset C Features: 3-column grid with Large Ordinal Numbers */
.optica-feature-blocks-section {
  padding: 10dvh 2rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.optica-section-caption {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem auto;
}

.optica-section-caption h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.optica-section-caption p {
  color: var(--optica-txt-muted);
  font-size: 1.1rem;
}

.optica-features-numerical-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.optica-numerical-card {
  background: var(--optica-card-surface);
  padding: 3rem 2rem;
  border-radius: var(--optica-radius-soft);
  box-shadow: var(--optica-elevated-shadow);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.optica-numerical-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.optica-card-huge-num {
  font-size: 4rem;
  font-weight: 950;
  color: var(--optica-accent-prime);
  line-height: 1;
  font-family: var(--optica-font-hdr);
}

.optica-numerical-card h3 {
  font-size: 1.3rem;
  color: var(--optica-accent-deep);
}

.optica-numerical-card p {
  color: var(--optica-txt-muted);
  font-size: 0.95rem;
}

/* Preset C How It Works: Horizontal steps with solid connector line */
.optica-how-it-works-section {
  padding: 10dvh 2rem;
  background: var(--optica-accent-light);
}

.optica-steps-horizontal-wrapper {
  max-width: 1200px;
  margin: 0 auto;
}

.optica-steps-flow-line-container {
  display: flex;
  justify-content: space-between;
  position: relative;
  gap: 1.5rem;
  margin-top: 3rem;
}

.optica-steps-flow-line-container::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 5%;
  right: 5%;
  height: 4px;
  background-color: var(--optica-accent-prime);
  z-index: 1;
}

.optica-step-node {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 2;
  gap: 1rem;
}

.optica-step-marker-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--optica-font-hdr);
  font-size: 1.8rem;
  font-weight: 900;
  transition: all 0.3s ease;
}

.optica-step-node:nth-child(odd) .optica-step-marker-circle {
  background: var(--optica-accent-prime);
  color: #ffffff;
  border: 4px solid #ffffff;
  box-shadow: 0 0 0 4px var(--optica-accent-prime);
}

.optica-step-node:nth-child(even) .optica-step-marker-circle {
  background: #ffffff;
  color: var(--optica-accent-prime);
  border: 4px solid var(--optica-accent-prime);
  box-shadow: 0 0 0 4px #ffffff;
}

.optica-step-node h4 {
  font-size: 1.15rem;
  color: var(--optica-accent-deep);
  margin-top: 0.5rem;
}

.optica-step-node p {
  font-size: 0.95rem;
  color: var(--optica-txt-muted);
  max-width: 260px;
}

/* Preset C CTA Strip: Dark background, bold caption left, pill button right */
.optica-cta-band-accent {
  background: var(--optica-accent-deep);
  color: #ffffff;
  padding: 6rem 2rem;
  position: relative;
}

.optica-cta-band-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
}

.optica-cta-band-inner h2 {
  color: #ffffff;
  font-size: 2.2rem;
  max-width: 700px;
}

.optica-cta-pill-button {
  padding: 1.2rem 3rem;
  border-radius: 999px;
  font-family: var(--optica-font-hdr);
  font-weight: 900;
  font-size: 1.1rem;
  text-transform: uppercase;
  background-color: var(--optica-accent-prime);
  color: #ffffff;
  box-shadow: 0 10px 20px rgba(217, 56, 58, 0.3);
  white-space: nowrap;
}

.optica-cta-pill-button:hover {
  background-color: #ffffff;
  color: var(--optica-accent-deep);
  box-shadow: 0 10px 25px rgba(255, 255, 255, 0.2);
}

/* Core Layout styles for Inner Pages (Expert, Reserve, Policies) */
.optica-inner-hero-minimal {
  background: var(--optica-gradient-subtle);
  padding: 6rem 2rem;
  text-align: center;
}

.optica-inner-hero-minimal h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.optica-inner-hero-minimal p {
  font-size: 1.2rem;
  color: var(--optica-txt-muted);
  max-width: 700px;
  margin: 0 auto;
}

/* Expert Page Layout (Preset C: CTA Immediately -> Content with bg2 on Right -> 4 Stats -> Ending with bg3) */
.optica-immediate-cta-strip {
  background: var(--optica-accent-prime);
  color: #ffffff;
  padding: 3rem 2rem;
  text-align: center;
}

.optica-immediate-cta-strip h3 {
  color: #ffffff;
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.optica-immediate-cta-strip .btn-cta-link {
  display: inline-block;
  padding: 1rem 2.5rem;
  border-radius: 999px;
  background-color: var(--optica-accent-deep);
  color: #ffffff;
  font-weight: 800;
  margin-top: 1rem;
}

.optica-bio-split-layout {
  padding: 10dvh 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.optica-bio-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.optica-bio-text {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.optica-bio-text h2 {
  font-size: 2.2rem;
}

.optica-bio-image-frame {
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: var(--optica-radius-soft);
  background-image: url('img/bg2.webp');
  background-size: cover;
  background-position: center;
  box-shadow: var(--optica-elevated-shadow);
}

.optica-four-stats-grid {
  background: var(--optica-accent-deep);
  color: #ffffff;
  padding: 5rem 2rem;
}

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

.optica-stat-unit {
  text-align: center;
}

.optica-stat-val {
  font-size: 3.5rem;
  font-weight: 900;
  font-family: var(--optica-font-hdr);
  color: var(--optica-accent-prime);
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.optica-stat-lbl {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
  font-weight: 700;
  text-transform: uppercase;
}

.optica-final-portrait-strip {
  padding: 10dvh 2rem;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

.optica-portrait-box {
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: var(--optica-radius-soft);
  background-image: url('img/bg3.webp');
  background-size: cover;
  background-position: center;
  box-shadow: var(--optica-elevated-shadow);
}

/* Reserve Page Layout (Preset C: Form Left 60%, Info Right 40%, FAQ Bottom) */
.optica-booking-split {
  max-width: 1200px;
  margin: 4rem auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
}

.optica-form-wrapper-block {
  background: var(--optica-card-surface);
  padding: 3rem;
  border-radius: var(--optica-radius-soft);
  box-shadow: var(--optica-elevated-shadow);
  border-top: 6px solid var(--optica-accent-prime);
}

.optica-form-wrapper-block h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.optica-form-field {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.optica-form-field label {
  font-weight: 700;
  color: var(--optica-accent-deep);
  font-size: 0.9rem;
}

.optica-form-field input,
.optica-form-field textarea {
  width: 100%;
  padding: 0.9rem 1.2rem;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  font-family: var(--optica-font-body);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.optica-form-field input:focus,
.optica-form-field textarea:focus {
  outline: none;
  border-color: var(--optica-accent-prime);
}

.optica-consent-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--optica-txt-muted);
  cursor: pointer;
  margin-bottom: 2rem;
}

.optica-consent-checkbox-label input {
  margin-top: 0.2rem;
}

.optica-form-submit-btn {
  background-color: var(--optica-accent-prime);
  color: #ffffff;
  border: none;
  padding: 1.1rem 2.5rem;
  font-family: var(--optica-font-hdr);
  font-weight: 800;
  font-size: 1rem;
  text-transform: uppercase;
  border-radius: 999px;
  cursor: pointer;
  width: 100%;
  box-shadow: 0 8px 20px rgba(217, 56, 58, 0.2);
}

.optica-form-submit-btn:hover {
  background-color: var(--optica-accent-deep);
}

.optica-info-panel-right {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.optica-info-bullet {
  background: var(--optica-card-surface);
  padding: 1.8rem;
  border-radius: var(--optica-radius-soft);
  box-shadow: var(--optica-elevated-shadow);
  display: flex;
  gap: 1.2rem;
}

.optica-info-bullet-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--optica-accent-light);
  color: var(--optica-accent-prime);
  display: flex;
  align-items: center;
  justify-content: center;
}

.optica-info-bullet-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.optica-info-bullet-text h3 {
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
}

.optica-info-bullet-text p {
  font-size: 0.9rem;
  color: var(--optica-txt-muted);
  margin-bottom: 0.5rem;
}

.optica-info-numbered-sublist {
  list-style: none;
  font-size: 0.85rem;
  color: var(--optica-txt-main);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-top: 0.5rem;
}

.optica-info-numbered-sublist li {
  position: relative;
  padding-left: 1.5rem;
}

.optica-info-numbered-sublist li::before {
  content: "•";
  color: var(--optica-accent-prime);
  font-weight: bold;
  font-size: 1.2rem;
  position: absolute;
  left: 0;
  top: -2px;
}

/* FAQ Accordion (CSS Only) */
.optica-faq-accordion-container {
  max-width: 900px;
  margin: 4rem auto;
  padding: 0 2rem;
}

.optica-faq-accordion-container h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 2.5rem;
}

.optica-accordion-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.optica-accordion-item {
  background: var(--optica-card-surface);
  border-radius: 10px;
  box-shadow: var(--optica-elevated-shadow);
  overflow: hidden;
}

.optica-accordion-chk {
  display: none;
}

.optica-accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  font-family: var(--optica-font-hdr);
  font-weight: 700;
  cursor: pointer;
  color: var(--optica-accent-deep);
  user-select: none;
}

.optica-accordion-indicator {
  font-size: 1.5rem;
  line-height: 1;
  transition: transform 0.3s ease;
}

.optica-accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 1.5rem;
  color: var(--optica-txt-muted);
  font-size: 0.95rem;
  border-top: 1px solid transparent;
}

.optica-accordion-chk:checked ~ .optica-accordion-body {
  max-height: 300px;
  padding: 1.5rem;
  border-top-color: #f1f5f9;
}

.optica-accordion-chk:checked ~ .optica-accordion-header .optica-accordion-indicator {
  transform: rotate(45deg);
}

/* Static Policy Content Styling */
.optica-policy-page-wrapper {
  max-width: 800px;
  margin: 4rem auto;
  padding: 0 2rem;
  background: var(--optica-card-surface);
  border-radius: var(--optica-radius-soft);
  box-shadow: var(--optica-elevated-shadow);
}

.optica-policy-rich-text {
  padding: 3rem;
}

.optica-policy-rich-text h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 4px solid var(--optica-accent-prime);
  padding-bottom: 0.5rem;
}

.optica-policy-rich-text h2 {
  font-size: 1.6rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--optica-accent-deep);
}

.optica-policy-rich-text p {
  margin-bottom: 1.2rem;
  color: var(--optica-txt-main);
  font-size: 1rem;
}

/* Thank You Styling */
.optica-thankyou-display-card {
  max-width: 600px;
  margin: 6rem auto;
  text-align: center;
  background: var(--optica-card-surface);
  border-radius: var(--optica-radius-soft);
  box-shadow: var(--optica-elevated-shadow);
  overflow: hidden;
}

.optica-thankyou-image-header {
  height: 220px;
  background-image: linear-gradient(rgba(217, 56, 58, 0.4), rgba(30, 41, 59, 0.9)), url('img/bg3.webp');
  background-size: cover;
  background-position: center;
}

.optica-thankyou-content {
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
}

.optica-thankyou-content h2 {
  font-size: 2.2rem;
  color: var(--optica-accent-deep);
}

.optica-thankyou-content p {
  color: var(--optica-txt-muted);
}

.optica-back-home-button {
  display: inline-block;
  padding: 1rem 2.5rem;
  border-radius: 999px;
  background-color: var(--optica-accent-prime);
  color: #ffffff;
  font-weight: 800;
  text-transform: uppercase;
  box-shadow: 0 6px 15px rgba(217, 56, 58, 0.2);
}

.optica-back-home-button:hover {
  background-color: var(--optica-accent-deep);
}

/* Footer: Preset Bold Accent */
.optica-footer-wrapper {
  margin-top: auto;
  background: var(--optica-accent-deep);
  color: #ffffff;
  padding: 4rem 2rem 2rem 2rem;
  border-top: 8px solid var(--optica-accent-prime);
}

.optica-footer-columns {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 2.5rem;
  margin-bottom: 2rem;
}

.optica-footer-info-brand {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.optica-footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--optica-font-hdr);
  font-weight: 900;
  font-size: 1.4rem;
  letter-spacing: -0.5px;
  color: #ffffff;
}

.optica-footer-brand-logo svg {
  fill: var(--optica-accent-prime);
  width: 32px;
  height: 32px;
}

.optica-footer-disclaimer-text {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
}

.optica-footer-links-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.optica-footer-links-group h4 {
  color: var(--optica-accent-prime);
  font-size: 1rem;
  letter-spacing: 1px;
}

.optica-footer-links-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.optica-footer-links-wrapper a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
}

.optica-footer-links-wrapper a:hover {
  color: var(--optica-accent-prime);
  padding-left: 4px;
}

.optica-footer-bottom-line {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
}

/* Cookie Consent Bar */
.optica-modal-cookie-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--optica-accent-deep);
  color: #ffffff;
  padding: 1.5rem 2rem;
  z-index: 10000;
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.25);
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.optica-modal-cookie-bar.is-visible {
  transform: translateY(0);
}

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

.optica-cookie-text-p {
  font-size: 0.9rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.85);
}

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

.optica-cookie-accept-opt {
  padding: 0.65rem 1.5rem;
  background: var(--optica-accent-prime);
  color: #ffffff;
  border: none;
  font-family: var(--optica-font-hdr);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  border-radius: 4px;
  cursor: pointer;
}

.optica-cookie-accept-opt:hover {
  background: #ffffff;
  color: var(--optica-accent-deep);
}

.optica-cookie-decline-opt {
  padding: 0.65rem 1.5rem;
  background: transparent;
  color: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-family: var(--optica-font-hdr);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  border-radius: 4px;
  cursor: pointer;
}

.optica-cookie-decline-opt:hover {
  color: #ffffff;
  border-color: #ffffff;
}

/* Animations Scroll Reveal */
.optica-scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.optica-scroll-reveal.visible-now {
  opacity: 1;
  transform: translateY(0);
}

/* Adaptive Media Queries */
@media (max-width: 1024px) {
  .optica-hero-grid-layout {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }
  
  .optica-hero-cta-button {
    align-self: center;
  }

  .optica-shapes-side-illustration {
    display: none;
  }

  .optica-diagonal-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .optica-bio-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2.5rem;
  }

  .optica-bio-image-frame {
    aspect-ratio: 16/10;
    max-height: 350px;
  }

  .optica-booking-split {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .optica-steps-flow-line-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 2.5rem;
  }

  .optica-steps-flow-line-container::before {
    top: 0;
    bottom: 0;
    left: 40px;
    width: 4px;
    height: auto;
  }

  .optica-step-node {
    flex-direction: row;
    text-align: left;
    align-items: center;
    gap: 1.5rem;
    width: 100%;
  }

  .optica-step-marker-circle {
    flex-shrink: 0;
  }

  .optica-step-node p {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .optica-nav-trigger-label {
    display: flex;
  }

  .optica-navigation-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: -2rem;
    right: -2rem;
    background: var(--optica-accent-prime);
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: 0 10px 15px rgba(0,0,0,0.1);
  }

  .optica-nav-trigger:checked ~ .optica-navigation-menu {
    display: flex;
  }

  /* Hamburger transform visual feedback */
  .optica-nav-trigger:checked ~ .optica-nav-trigger-label span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }
  .optica-nav-trigger:checked ~ .optica-nav-trigger-label span:nth-child(2) {
    opacity: 0;
  }
  .optica-nav-trigger:checked ~ .optica-nav-trigger-label span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }

  .optica-features-numerical-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .optica-four-stats-inner {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .optica-cta-band-inner {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }

  .optica-cookie-inner-layout {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    gap: 1.5rem;
  }

  .optica-cookie-buttons-flex {
    justify-content: center;
  }

  .optica-final-portrait-strip {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .optica-footer-columns {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}