@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;600;700&family=Roboto:wght@300;400;500;700&display=swap');

:root {
  --ocular-bg: #0A0E14;
  --ocular-surface: #131A24;
  --ocular-surface-glass: rgba(255, 255, 255, 0.04);
  --ocular-border-glass: rgba(255, 255, 255, 0.1);
  --ocular-accent: #00E676;
  --ocular-accent-hover: #00C853;
  --ocular-accent-glow: rgba(0, 230, 118, 0.4);
  --ocular-text: #E0E6ED;
  --ocular-text-dim: #8B9BB4;
  --font-display: 'Oswald', sans-serif;
  --font-body: 'Roboto', sans-serif;
  --radius-soft: 16px;
  --pad-normal: 10dvh;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 700;
  line-height: 1.2;
}

a {
  color: var(--ocular-accent);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--ocular-accent-hover);
}

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

/* HEADER */
.ocular-top-nav {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(10, 14, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ocular-border-glass);
}

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

.ocular-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ocular-text);
}

.ocular-brand svg {
  width: 32px;
  height: 32px;
  fill: var(--ocular-accent);
  filter: drop-shadow(0 0 8px var(--ocular-accent-glow));
}

.ocular-menu-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.ocular-menu-links a {
  color: var(--ocular-text);
  font-weight: 500;
  font-size: 1rem;
  position: relative;
}

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

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

.ocular-nav-trigger {
  display: none;
}

.ocular-hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.ocular-bar {
  width: 25px;
  height: 3px;
  background-color: var(--ocular-text);
  transition: 0.3s;
}

@media (max-width: 768px) {
  .ocular-hamburger {
    display: flex;
  }
  .ocular-menu-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: rgba(10, 14, 20, 0.95);
    backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: center;
    padding: 2rem 0;
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
    transition: clip-path 0.4s ease-in-out;
    border-bottom: 1px solid var(--ocular-border-glass);
  }
  .ocular-nav-trigger:checked ~ .ocular-menu-links {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }
}

/* HERO (Index & Expert) */
.focus-intro-area {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--pad-normal) 5%;
}

.focus-intro-area::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('img/bg.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  z-index: -2;
}

.focus-intro-area::after {
  content: '';
  position: absolute;
  inset: 0;
  background-color: rgba(10, 14, 20, 0.75);
  z-index: -1;
}

.focus-glass-panel {
  width: 100%;
  max-width: 650px;
  background: var(--ocular-surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--ocular-border-glass);
  border-radius: var(--radius-soft);
  padding: 3rem;
  z-index: 1;
}

.focus-main-heading {
  font-size: clamp(2rem, 5vw, 4rem);
  margin-bottom: 1rem;
  color: #fff;
}

.focus-sub-text {
  font-size: 1.2rem;
  color: var(--ocular-text-dim);
  margin-bottom: 2rem;
}

.focus-action-trigger {
  display: inline-block;
  background-color: var(--ocular-accent);
  color: var(--ocular-bg);
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  padding: 1rem 2rem;
  border-radius: var(--radius-soft);
  font-size: 1.1rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px var(--ocular-accent-glow);
}

.focus-action-trigger:hover {
  background-color: var(--ocular-accent-hover);
  transform: translateY(-2px);
  color: var(--ocular-bg);
}

/* GHOST BUTTON */
.retina-ghost-trigger {
  display: inline-block;
  background-color: transparent;
  color: var(--ocular-accent);
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  padding: 1rem 2rem;
  border-radius: var(--radius-soft);
  font-size: 1.1rem;
  border: 2px solid var(--ocular-accent);
  cursor: pointer;
  transition: all 0.3s ease;
}

.retina-ghost-trigger:hover {
  background-color: var(--ocular-accent);
  color: var(--ocular-bg);
  box-shadow: 0 4px 15px var(--ocular-accent-glow);
}

/* SPLIT CONTENT */
.macula-split-zone {
  display: flex;
  flex-wrap: wrap;
  background-color: var(--ocular-surface);
}

.macula-image-part {
  flex: 1 1 50%;
  min-height: 50vh;
  background-image: url('img/bg2.webp');
  background-size: cover;
  background-position: center;
}

.macula-text-part {
  flex: 1 1 50%;
  padding: var(--pad-normal) 5%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.macula-heading {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.macula-desc {
  font-size: 1.1rem;
  color: var(--ocular-text-dim);
  margin-bottom: 2rem;
}

.macula-bullet-list {
  list-style: none;
}

.macula-bullet-list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.macula-bullet-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--ocular-accent);
  box-shadow: 0 0 8px var(--ocular-accent-glow);
}

/* FEATURES */
.cornea-benefits-area {
  padding: var(--pad-normal) 5%;
  background-color: var(--ocular-bg);
  position: relative;
}

.cornea-benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.cornea-benefit-item {
  background: var(--ocular-surface-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--ocular-border-glass);
  border-top: 3px solid var(--ocular-accent);
  border-radius: var(--radius-soft);
  padding: 2.5rem 2rem;
  transition: all 0.3s ease;
}

.cornea-benefit-item:hover {
  border-color: var(--ocular-accent-hover);
  background: rgba(255, 255, 255, 0.08);
}

.cornea-icon {
  width: 48px;
  height: 48px;
  fill: var(--ocular-accent);
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 0 5px var(--ocular-accent-glow));
}

.cornea-benefit-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

/* PROCESS (How it works) */
.optic-process-wrap {
  padding: var(--pad-normal) 5%;
  background-color: var(--ocular-surface);
}

.optic-flow-path {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  padding-left: 50px;
}

.optic-track-line {
  position: absolute;
  left: 23px;
  top: 0;
  bottom: 0;
  width: 3px;
  background-color: var(--ocular-accent);
  box-shadow: 0 0 10px var(--ocular-accent-glow);
}

.optic-step-node {
  position: relative;
  margin-bottom: 4rem;
}

.optic-step-node:last-child {
  margin-bottom: 0;
}

.optic-step-marker {
  position: absolute;
  left: -50px;
  top: 0;
  width: 50px;
  height: 50px;
  background-color: var(--ocular-bg);
  border: 3px solid var(--ocular-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ocular-accent);
  box-shadow: 0 0 15px var(--ocular-accent-glow);
  z-index: 2;
}

.optic-step-detail h3 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.optic-step-detail p {
  color: var(--ocular-text-dim);
  font-size: 1.1rem;
}

/* CTA STRIP */
.retina-invite-band {
  padding: var(--pad-normal) 5%;
  background-color: var(--ocular-bg);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.retina-invite-band h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  max-width: 800px;
}

/* EXPERT ACCORDION */
.lens-expert-wrap {
  padding: var(--pad-normal) 5%;
  background-color: var(--ocular-surface);
}

.lens-method-acc {
  max-width: 900px;
  margin: 0 auto;
  counter-reset: acc-counter;
}

.lens-acc-item {
  background: var(--ocular-surface-glass);
  border: 1px solid var(--ocular-border-glass);
  border-radius: var(--radius-soft);
  margin-bottom: 1.5rem;
  padding: 2rem;
  position: relative;
  padding-left: 6rem;
}

.lens-acc-heading {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

.lens-acc-heading::before {
  counter-increment: acc-counter;
  content: "0" counter(acc-counter);
  position: absolute;
  left: 1.5rem;
  top: 2rem;
  font-size: 2.5rem;
  font-family: var(--font-display);
  color: var(--ocular-accent);
  opacity: 0.5;
  line-height: 1;
}

/* EXPERT IMAGE SECTION */
.lens-image-strip {
  position: relative;
  padding: var(--pad-normal) 5%;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
}

.lens-image-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('img/bg3.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  z-index: -2;
}

.lens-image-strip::after {
  content: '';
  position: absolute;
  inset: 0;
  background-color: rgba(10, 14, 20, 0.8);
  z-index: -1;
}

.lens-quote-text {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  text-align: center;
  max-width: 800px;
  color: var(--ocular-accent);
  line-height: 1.4;
  z-index: 1;
}

/* STATS ROW */
.lens-stats-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  padding: 4rem 5%;
  background-color: var(--ocular-bg);
  gap: 2rem;
}

.lens-stat-box {
  text-align: center;
  flex: 1 1 200px;
}

.lens-stat-number {
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--ocular-accent);
  font-weight: 700;
  line-height: 1;
  text-shadow: 0 0 15px var(--ocular-accent-glow);
}

.lens-stat-label {
  font-size: 1.1rem;
  color: var(--ocular-text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 0.5rem;
}

/* RESERVE SECTIONS */
.iris-booking-zone {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1440px;
  margin: 0 auto;
  align-items: start;
}

@media (max-width: 992px) {
  .iris-booking-zone {
    grid-template-columns: 1fr;
  }
}

.iris-booking-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.iris-label {
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--ocular-text-dim);
  letter-spacing: 1px;
}

.iris-input-field {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--ocular-border-glass);
  border-radius: 8px;
  padding: 1rem;
  color: var(--ocular-text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.3s;
}

.iris-input-field:focus {
  outline: none;
  border-color: var(--ocular-accent);
  background: rgba(255, 255, 255, 0.1);
}

.iris-check-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.iris-label-small {
  font-size: 0.9rem;
  color: var(--ocular-text-dim);
}

.iris-mailto-text {
  text-align: center;
  margin-top: 1rem;
  color: var(--ocular-text-dim);
  font-size: 0.95rem;
}

/* INFO CARDS (Reserve) */
.iris-cards-wrapper {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.iris-info-block {
  background: var(--ocular-surface-glass);
  border-radius: var(--radius-soft);
  padding: 2rem;
  border-left: 4px solid var(--ocular-accent);
}

.iris-info-block svg {
  width: 36px;
  height: 36px;
  fill: var(--ocular-accent);
  margin-bottom: 1rem;
}

.iris-info-title {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.iris-num-list {
  list-style: none;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.iris-num-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1rem;
  color: var(--ocular-text-dim);
}

.iris-num-list li span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background-color: var(--ocular-surface);
  border: 2px solid var(--ocular-accent);
  color: var(--ocular-accent);
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 700;
}

/* FAQ */
.iris-faq-area {
  padding: var(--pad-normal) 5%;
  background-color: var(--ocular-surface);
}

.iris-faq-grid {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.iris-faq-item {
  background: var(--ocular-surface-glass);
  border: 1px solid var(--ocular-border-glass);
  border-radius: var(--radius-soft);
  padding: 1.5rem 2rem;
}

.iris-faq-item summary {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  text-transform: uppercase;
  color: var(--ocular-accent);
}

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

.iris-faq-item p {
  margin-top: 1rem;
  color: var(--ocular-text-dim);
}

/* TEXT PAGES (Privacy, Terms) */
.sclera-text-layout {
  padding: var(--pad-normal) 5%;
  max-width: 900px;
  margin: 0 auto;
  min-height: 80vh;
}

.sclera-text-layout h1 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  color: var(--ocular-accent);
}

.sclera-text-layout h2 {
  font-size: 1.8rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.sclera-text-layout p {
  margin-bottom: 1.5rem;
  color: var(--ocular-text-dim);
  font-size: 1.1rem;
}

/* FOOTER */
.sclera-bottom-bar {
  background-color: #05070A;
  padding: 4rem 5% 2rem;
  border-top: 1px solid var(--ocular-border-glass);
  text-align: center;
}

.sclera-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin: 2rem 0;
}

.sclera-links a {
  color: var(--ocular-text-dim);
  font-size: 0.95rem;
}

.sclera-links a:hover {
  color: var(--ocular-accent);
}

.sclera-disclaimer {
  font-size: 0.85rem;
  color: #555;
  margin-bottom: 1rem;
}

.sclera-copy {
  font-size: 0.9rem;
  color: var(--ocular-text-dim);
}

/* COOKIE BANNER */
.cookie-notice-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(10, 14, 20, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--ocular-border-glass);
  padding: 1.5rem 5%;
  display: none; /* JS will toggle */
  justify-content: space-between;
  align-items: center;
  z-index: 9999;
  flex-wrap: wrap;
  gap: 1rem;
}

.cookie-text {
  font-size: 1rem;
  color: var(--ocular-text);
  flex: 1;
  min-width: 250px;
}

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

.cookie-btn {
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.3s;
}

#accept-cookie {
  background-color: var(--ocular-accent);
  color: var(--ocular-bg);
}

#accept-cookie:hover {
  background-color: var(--ocular-accent-hover);
}

#decline-cookie {
  background-color: transparent;
  color: var(--ocular-text-dim);
  border: 1px solid var(--ocular-border-glass);
}

#decline-cookie:hover {
  border-color: var(--ocular-text);
  color: var(--ocular-text);
}