:root {
  --vista-clara-bg: #f7f9fa;
  --vista-clara-surface: #ffffff;
  --vista-clara-iris-blue: #1e6091;
  --vista-clara-iris-hover: #184e77;
  --vista-clara-pupil-dark: #1a202c;
  --vista-clara-emerald: #52b788;
  --vista-clara-sky-gradient: linear-gradient(135deg, #1e6091 0%, #52b788 100%);
  --vista-clara-tint: #eaf4f4;
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Poppins', sans-serif;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--vista-clara-bg);
  color: var(--vista-clara-pupil-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, .optica-logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

/* Header & Navigation */
.optica-header-wrap {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--vista-clara-surface);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

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

.optica-logo-box {
  display: flex;
  align-items: center;
  gap: 10px;
}

.optica-logo-icon {
  width: 40px;
  height: 40px;
  fill: var(--vista-clara-iris-blue);
}

.optica-logo-text {
  font-size: 1.3rem;
  letter-spacing: 1px;
  color: var(--vista-clara-iris-blue);
}

/* CSS-Only Hamburger */
.optica-nav-toggle {
  display: none;
}

.optica-hamburger-label {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
  z-index: 1001;
}

.optica-hamburger-line {
  width: 28px;
  height: 3px;
  background-color: var(--vista-clara-pupil-dark);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.optica-nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}

.optica-nav-links a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--vista-clara-pupil-dark);
  position: relative;
  padding: 0.5rem 0;
}

.optica-nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background-color: var(--vista-clara-iris-blue);
  transition: width 0.3s ease;
}

.optica-nav-links a:hover::after {
  width: 100%;
}

.optica-nav-links a:hover {
  color: var(--vista-clara-iris-blue);
}

/* Scroll Progress Bar */
.scroll-progress {
  height: 4px;
  width: 0;
  background: var(--vista-clara-sky-gradient);
  position: absolute;
  bottom: 0;
  left: 0;
  animation: progress-grow linear;
  animation-timeline: scroll();
}

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

/* Button & Pill styles */
.optica-pill-btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: 20px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  text-align: center;
}

.optica-pill-primary {
  background: var(--vista-clara-sky-gradient);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(30, 96, 145, 0.3);
}

.optica-pill-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30, 96, 145, 0.45);
}

.optica-pill-secondary {
  background-color: var(--vista-clara-tint);
  color: var(--vista-clara-iris-blue);
}

.optica-pill-secondary:hover {
  background-color: var(--vista-clara-iris-blue);
  color: #ffffff;
}

/* Hero Section */
.vision-hero-viewport {
  height: 90vh;
  min-height: 600px;
  position: relative;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.vision-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(26, 32, 44, 0.85) 0%, rgba(26, 32, 44, 0.4) 100%);
  z-index: 1;
}

.vision-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 2;
  color: #ffffff;
  width: 100%;
}

.vision-hero-content {
  max-width: 650px;
}

.vision-hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
}

.vision-hero-content p {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  margin-bottom: 2.5rem;
  opacity: 0.9;
}

/* Scroll Reveal Animations */
.reveal {
  animation: slide-up 0.6s linear both;
  animation-timeline: view();
  animation-range: entry 0% entry 45%;
}

@keyframes slide-up {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* Sections Structure */
.vision-block-pad {
  padding: 10dvh 0;
}

.vision-content-limit {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.vision-header-group {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem auto;
}

.vision-header-group h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  color: var(--vista-clara-iris-blue);
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
  padding-bottom: 15px;
}

.vision-header-group h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--vista-clara-sky-gradient);
  border-radius: 2px;
}

.vision-header-group p {
  font-size: 1.1rem;
  color: #555;
}

/* Bento Grid Features */
.vision-bento-layout {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.25rem;
}

.vision-bento-cell {
  background-color: var(--vista-clara-surface);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.vision-bento-cell:hover {
  transform: scale(1.02);
  box-shadow: 0 15px 40px rgba(30, 96, 145, 0.12);
}

.vision-bento-span4 {
  grid-column: span 4;
  border-top: 4px solid var(--vista-clara-iris-blue);
}

.vision-bento-span2 {
  grid-column: span 2;
  background: var(--vista-clara-sky-gradient);
  color: #ffffff;
}

.vision-bento-span3 {
  grid-column: span 3;
}

.vision-bento-span6 {
  grid-column: span 6;
  flex-direction: row;
  align-items: center;
  gap: 2rem;
}

.vision-bento-icon {
  width: 50px;
  height: 50px;
  fill: var(--vista-clara-iris-blue);
  margin-bottom: 1.5rem;
}

.vision-bento-span2 .vision-bento-icon {
  fill: #ffffff;
}

.vision-bento-cell h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: inherit;
}

.vision-bento-span4 h3, .vision-bento-span3 h3, .vision-bento-span6 h3 {
  color: var(--vista-clara-iris-blue);
}

.vision-bento-cell p {
  color: inherit;
  opacity: 0.95;
}

.vision-bento-span4 p, .vision-bento-span3 p, .vision-bento-span6 p {
  color: #555;
}

.vision-bento-number {
  font-size: 4rem;
  font-weight: 800;
  font-family: var(--font-display);
  line-height: 1;
  margin-bottom: 1rem;
}

/* Image with Overlay section */
.vision-editorial-pic-box {
  height: 50dvh;
  min-height: 350px;
  position: relative;
  background-size: cover;
  background-position: center;
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 4rem;
}

.vision-editorial-pic-text {
  position: relative;
  z-index: 2;
  color: #ffffff;
  text-align: center;
  max-width: 800px;
  padding: 2rem;
}

.vision-editorial-pic-text h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

/* How It Works (Steps Flow) */
.vision-steps-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 2rem;
}

.vision-step-item {
  background-color: var(--vista-clara-surface);
  padding: 3rem 2rem;
  border-radius: 20px;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
  overflow: hidden;
}

.vision-step-bg-num {
  position: absolute;
  top: -10px;
  right: -10px;
  font-size: 7rem;
  font-weight: 900;
  font-family: var(--font-display);
  color: var(--vista-clara-iris-blue);
  opacity: 0.07;
  line-height: 1;
}

.vision-step-item h4 {
  font-size: 1.25rem;
  color: var(--vista-clara-iris-blue);
  margin-bottom: 1rem;
  position: relative;
  z-index: 2;
}

.vision-step-item p {
  color: #555;
  font-size: 0.95rem;
  position: relative;
  z-index: 2;
}

/* CTA Strip */
.vision-action-strip {
  background: var(--vista-clara-sky-gradient);
  color: #ffffff;
  text-align: center;
  padding: 6rem 2rem;
}

.vision-action-strip h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1.5rem;
}

.vision-action-strip p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 2.5rem auto;
  opacity: 0.9;
}

/* Experts Layout */
.expert-split-container {
  display: flex;
  gap: 4rem;
  align-items: center;
}

.expert-bio-img {
  width: 50%;
  height: 550px;
  background-size: cover;
  background-position: center;
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.expert-bio-details {
  width: 50%;
}

.expert-bio-details h3 {
  font-size: 2.2rem;
  color: var(--vista-clara-iris-blue);
  margin-bottom: 1.5rem;
}

.expert-bio-details p {
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
  color: #555;
}

/* Bento Mini Stats */
.bento-mini-layout {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.25rem;
  margin-top: 4rem;
}

.expert-stat-box {
  background-color: var(--vista-clara-surface);
  border-radius: 15px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.03);
}

.expert-stat-num {
  font-size: 3rem;
  font-weight: 800;
  color: var(--vista-clara-iris-blue);
  margin-bottom: 0.5rem;
}

.expert-stat-caption {
  font-size: 0.9rem;
  font-weight: 600;
  color: #666;
  text-transform: uppercase;
}

/* Reservation Form Page */
.reserve-split-wrapper {
  display: flex;
  gap: 4rem;
  margin-top: 3rem;
}

.reserve-info-col {
  width: 40%;
}

.reserve-card-item {
  background-color: var(--vista-clara-surface);
  padding: 2rem;
  border-radius: 15px;
  margin-bottom: 1.5rem;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.02);
  border-left: 4px solid var(--vista-clara-emerald);
}

.reserve-card-item h4 {
  color: var(--vista-clara-iris-blue);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.reserve-card-icon {
  width: 24px;
  height: 24px;
  fill: var(--vista-clara-emerald);
}

.reserve-card-item ul {
  list-style: none;
  padding-left: 0;
  margin-top: 0.5rem;
}

.reserve-card-item li {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: #555;
  display: flex;
  align-items: center;
  gap: 8px;
}

.reserve-bullet {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--vista-clara-emerald);
  display: inline-block;
}

.reserve-form-container {
  width: 60%;
  background-color: var(--vista-clara-surface);
  padding: 3rem;
  border-radius: 20px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.04);
}

.reserve-form-container h3 {
  color: var(--vista-clara-iris-blue);
  font-size: 1.8rem;
  margin-bottom: 2rem;
}

.reserve-form-box {
  display: grid;
  gap: 1.5rem;
}

.reserve-field-group {
  display: flex;
  flex-direction: column;
}

.reserve-field-group label {
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--vista-clara-pupil-dark);
}

.reserve-form-input {
  padding: 0.85rem 1.2rem;
  border-radius: 10px;
  border: 1px solid #ddd;
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.3s ease;
}

.reserve-form-input:focus {
  border-color: var(--vista-clara-iris-blue);
}

.reserve-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: #555;
  cursor: pointer;
  line-height: 1.4;
}

.reserve-checkbox-label input {
  margin-top: 3px;
}

.reserve-checkbox-label a {
  color: var(--vista-clara-iris-blue);
  text-decoration: underline;
}

.company-email-link {
  display: block;
  margin-top: 2rem;
  font-weight: 600;
  color: var(--vista-clara-iris-blue);
}

/* FAQ Accordion styled using standard components */
.faq-block-section {
  margin-top: 6rem;
}

.faq-title {
  text-align: center;
  color: var(--vista-clara-iris-blue);
  margin-bottom: 3rem;
}

.faq-group-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item-box {
  margin-bottom: 1.25rem;
  background-color: var(--vista-clara-surface);
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
  overflow: hidden;
}

.faq-item-box summary {
  padding: 1.25rem 2rem;
  font-weight: 700;
  font-family: var(--font-display);
  cursor: pointer;
  user-select: none;
  outline: none;
  color: var(--vista-clara-iris-blue);
  position: relative;
  list-style: none;
}

.faq-item-box summary::-webkit-details-marker {
  display: none;
}

.faq-item-box summary::after {
  content: '+';
  position: absolute;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  line-height: 1;
}

.faq-item-box[open] summary::after {
  content: '-';
}

.faq-answer-body {
  padding: 0 2rem 1.5rem 2rem;
  color: #555;
  font-size: 0.95rem;
}

/* Thank You Visuals */
.thanks-visual-box {
  text-align: center;
  padding: 8rem 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.thanks-visual-box h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  color: var(--vista-clara-iris-blue);
  margin-bottom: 1.5rem;
}

.thanks-visual-box p {
  font-size: 1.25rem;
  color: #555;
  margin-bottom: 3rem;
}

.thanks-bg-holder {
  height: 350px;
  background-size: cover;
  background-position: center;
  border-radius: 20px;
  margin-bottom: 3rem;
}

/* Legal Pages */
.legal-main-body {
  max-width: 900px;
  margin: 0 auto;
  padding: 6rem 2rem;
}

.legal-main-body h1 {
  font-size: 2.5rem;
  color: var(--vista-clara-iris-blue);
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--vista-clara-tint);
  padding-bottom: 1rem;
}

.legal-main-body h2 {
  font-size: 1.5rem;
  color: var(--vista-clara-iris-blue);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.legal-main-body p {
  margin-bottom: 1.5rem;
  color: #4a5568;
}

/* Footer Section */
.optica-footer-wrapper {
  background-color: var(--vista-clara-pupil-dark);
  color: #ffffff;
  padding: 5rem 2rem 3rem 2rem;
}

.optica-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.optica-footer-upper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 3rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.optica-footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.optica-footer-logo {
  width: 40px;
  height: 40px;
  fill: #ffffff;
}

.optica-footer-title {
  font-size: 1.3rem;
  letter-spacing: 1px;
}

.optica-footer-nav {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.optica-footer-nav a:hover {
  color: var(--vista-clara-emerald);
}

.optica-footer-disclaimer {
  font-size: 0.85rem;
  opacity: 0.7;
  text-align: center;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.optica-footer-copy {
  font-size: 0.85rem;
  opacity: 0.5;
  text-align: center;
}

/* Cookie Notice */
.optica-cookie-shelf {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--vista-clara-pupil-dark);
  color: #ffffff;
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10000;
  box-shadow: 0 -5px 25px rgba(0, 0, 0, 0.15);
  flex-wrap: wrap;
  gap: 1.5rem;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.optica-cookie-shelf.shelf-visible {
  transform: translateY(0);
}

.optica-cookie-message {
  font-size: 0.9rem;
  max-width: 800px;
}

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

.optica-cookie-btn {
  padding: 0.6rem 1.5rem;
  border-radius: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

.optica-cookie-accept {
  background-color: var(--vista-clara-emerald);
  color: #ffffff;
}

.optica-cookie-accept:hover {
  background-color: #40916c;
}

.optica-cookie-decline {
  background-color: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.optica-cookie-decline:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Responsive Scaling & Layouts */
@media (max-width: 992px) {
  .vision-bento-layout {
    grid-template-columns: repeat(2, 1fr);
  }
  .vision-bento-span4, .vision-bento-span2, .vision-bento-span3, .vision-bento-span6 {
    grid-column: span 2;
  }
  .vision-bento-span6 {
    flex-direction: column;
    align-items: flex-start;
  }
  .expert-split-container {
    flex-direction: column;
  }
  .expert-bio-img, .expert-bio-details {
    width: 100%;
  }
  .expert-bio-img {
    height: 350px;
  }
  .reserve-split-wrapper {
    flex-direction: column;
  }
  .reserve-info-col, .reserve-form-container {
    width: 100%;
  }
}

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

  .optica-nav-links {
    position: fixed;
    top: 75px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 75px);
    background-color: var(--vista-clara-surface);
    flex-direction: column;
    padding: 3rem 2rem;
    gap: 2rem;
    transition: left 0.3s ease;
    box-shadow: 0 10px 15px rgba(0,0,0,0.05);
  }

  .optica-nav-toggle:checked ~ .optica-nav-links {
    left: 0;
  }

  .optica-nav-toggle:checked ~ .optica-hamburger-label .optica-hamburger-line:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }

  .optica-nav-toggle:checked ~ .optica-hamburger-label .optica-hamburger-line:nth-child(2) {
    opacity: 0;
  }

  .optica-nav-toggle:checked ~ .optica-hamburger-label .optica-hamburger-line:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }

  .vision-bento-layout {
    grid-template-columns: 1fr;
  }
  .vision-bento-span4, .vision-bento-span2, .vision-bento-span3, .vision-bento-span6 {
    grid-column: span 1;
  }
  .vision-steps-flow {
    grid-template-columns: 1fr;
  }
  .bento-mini-layout {
    grid-template-columns: 1fr;
  }
  .optica-footer-upper {
    flex-direction: column;
    text-align: center;
  }
  .optica-footer-nav {
    flex-direction: column;
    gap: 1rem;
  }
}