/* --- DESIGN SYSTEM & CUSTOM CONSTANTS --- */
:root {
  --sight-bg-cream: #faf8f5;
  --sight-dark-emerald: #16382c;
  --sight-mid-sage: #386b52;
  --sight-soft-sage: #e9f0ec;
  --sight-accent-amber: #d97706;
  --sight-accent-light: #fef3c7;
  --sight-ink-dark: #1f2421;
  --sight-pure-white: #ffffff;
  --sight-shadow-tint: rgba(22, 56, 44, 0.08);

  --font-display-raleway: 'Raleway', sans-serif;
  --font-body-poppins: 'Poppins', sans-serif;

  --sight-radius-soft: 16px;
  --sight-pad-normal: 10dvh;
}

/* --- BASE STYLING & RESET --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display-raleway);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--sight-dark-emerald);
  line-height: 1.15;
}

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

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

/* --- SCROLL-DRIVEN PROGRESS BAR --- */
.opti-scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background-color: var(--sight-accent-amber);
  width: 0%;
  z-index: 10000;
  animation: opti-progress-grow linear;
  animation-timeline: scroll();
}

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

/* --- HEADER (Magazine Editorial style) --- */
.opti-header-wrap {
  background-color: var(--sight-bg-cream);
  border-bottom: 1px solid var(--sight-soft-sage);
  position: sticky;
  top: 0;
  z-index: 999;
  padding: 1.5rem 2rem;
}

.opti-header-inner {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.opti-logo-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.opti-logo-box svg {
  fill: var(--sight-mid-sage);
}

.opti-logo-text {
  font-family: var(--font-display-raleway);
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 1px;
  color: var(--sight-dark-emerald);
}

.opti-nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.opti-nav-links a {
  position: relative;
  transition: color 0.3s ease;
  padding: 0.25rem 0;
}

.opti-nav-links a:hover {
  color: var(--sight-accent-amber);
}

.opti-nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--sight-accent-amber);
  transition: width 0.3s ease;
}

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

/* CSS Hamburger (No-JS) */
.opti-menu-toggle {
  display: none;
}

.opti-burger-btn {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
}

.opti-burger-bar {
  width: 28px;
  height: 3px;
  background-color: var(--sight-dark-emerald);
  transition: transform 0.3s, opacity 0.3s;
}

/* --- HERO SECTION (Editorial Split - Preset E) --- */
.opti-hero-editorial {
  display: flex;
  min-height: 85vh;
  margin-bottom: var(--sight-pad-normal);
}

.opti-hero-aside {
  width: 30%;
  background-color: var(--sight-dark-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.opti-hero-aside-text {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  font-family: var(--font-display-raleway);
  font-size: 3.5rem;
  font-weight: 950;
  color: var(--sight-soft-sage);
  letter-spacing: 4px;
}

.opti-hero-main {
  width: 70%;
  position: relative;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  padding: 4rem;
}

.opti-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(250,248,245,0.95) 40%, rgba(250,248,245,0.5) 100%);
  z-index: 1;
}

.opti-hero-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
}

.opti-hero-h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}

.opti-hero-p {
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
  color: var(--sight-ink-dark);
}

.opti-hero-action {
  display: inline-block;
  background-color: var(--sight-accent-amber);
  color: var(--sight-pure-white);
  padding: 1rem 2.5rem;
  border-radius: var(--sight-radius-soft);
  font-family: var(--font-display-raleway);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 4px 14px var(--sight-shadow-tint);
  transition: transform 0.3s, background-color 0.3s, box-shadow 0.3s;
}

.opti-hero-action:hover {
  background-color: var(--sight-dark-emerald);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(22, 56, 44, 0.15);
}

/* --- EDITORIAL PULL-QUOTE SECTION --- */
.opti-pullquote-block {
  background-color: var(--sight-soft-sage);
  padding: 6dvh 2rem;
  text-align: center;
  margin-bottom: var(--sight-pad-normal);
}

.opti-quote-inner {
  max-width: 900px;
  margin: 0 auto;
  font-family: var(--font-display-raleway);
  font-size: 2rem;
  font-style: italic;
  font-weight: 700;
  color: var(--sight-dark-emerald);
  position: relative;
}

.opti-quote-inner::before {
  content: '“';
  font-size: 6rem;
  position: absolute;
  top: -3.5rem;
  left: -2rem;
  opacity: 0.15;
  color: var(--sight-accent-amber);
}

.opti-quote-inner::after {
  content: '”';
  font-size: 6rem;
  position: absolute;
  bottom: -6.5rem;
  right: -2rem;
  opacity: 0.15;
  color: var(--sight-accent-amber);
}

/* --- SPLIT LAYOUT (ZIGZAG) --- */
.opti-split-segment {
  display: flex;
  align-items: center;
  max-width: 1300px;
  margin: 0 auto var(--sight-pad-normal) auto;
  gap: 4rem;
  padding: 0 2rem;
}

.opti-split-segment:nth-of-type(even) {
  flex-direction: row-reverse;
}

.opti-split-picture {
  flex: 1;
  position: relative;
}

.opti-split-picture img {
  border-radius: var(--sight-radius-soft);
  box-shadow: 0 10px 30px var(--sight-shadow-tint);
  width: 100%;
  height: 450px;
  object-fit: cover;
}

.opti-split-details {
  flex: 1.2;
}

.opti-split-tag {
  color: var(--sight-accent-amber);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 0.5rem;
  display: block;
}

.opti-split-h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.opti-split-p {
  margin-bottom: 1.25rem;
}

/* --- MAGAZINE GRID (FEATURES - PRESET E) --- */
.opti-mag-grid-wrap {
  max-width: 1300px;
  margin: 0 auto var(--sight-pad-normal) auto;
  padding: 0 2rem;
}

.opti-mag-grid-h2 {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.5rem;
}

.opti-mag-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.opti-mag-feature-large {
  position: relative;
  border-radius: var(--sight-radius-soft);
  overflow: hidden;
  box-shadow: 0 10px 30px var(--sight-shadow-tint);
  min-height: 450px;
  display: flex;
  align-items: flex-end;
  background-size: cover;
  background-position: center;
}

.opti-mag-large-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(22, 56, 44, 0.1) 0%, rgba(22, 56, 44, 0.9) 100%);
  z-index: 1;
}

.opti-mag-large-text {
  position: relative;
  z-index: 2;
  padding: 3rem;
  color: var(--sight-pure-white);
}

.opti-mag-large-text h3 {
  color: var(--sight-pure-white);
  font-size: 2rem;
  margin-bottom: 1rem;
}

.opti-mag-feature-stacked {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.opti-mag-panel {
  background-color: var(--sight-pure-white);
  padding: 2.5rem;
  border-radius: var(--sight-radius-soft);
  box-shadow: 0 6px 20px var(--sight-shadow-tint);
  border-top: 5px solid var(--sight-mid-sage);
}

.opti-mag-panel svg {
  margin-bottom: 1rem;
}

.opti-mag-panel h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

/* --- HOW IT WORKS (PRESET E) --- */
.opti-step-banner {
  background-color: var(--sight-soft-sage);
  padding: var(--sight-pad-normal) 2rem;
  margin-bottom: var(--sight-pad-normal);
}

.opti-step-inner {
  max-width: 1300px;
  margin: 0 auto;
}

.opti-step-h2 {
  text-align: center;
  margin-bottom: 4rem;
  font-size: 2.5rem;
}

.opti-step-track {
  display: flex;
  gap: 3rem;
}

.opti-step-card {
  flex: 1;
  position: relative;
  background-color: var(--sight-pure-white);
  padding: 3rem 2rem;
  border-radius: var(--sight-radius-soft);
  box-shadow: 0 6px 20px var(--sight-shadow-tint);
  overflow: hidden;
}

.opti-step-card:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -1.5rem;
  width: 1px;
  height: 100px;
  background-color: var(--sight-mid-sage);
  opacity: 0.2;
}

.opti-step-bg-num {
  position: absolute;
  top: -1.5rem;
  left: 1rem;
  font-family: var(--font-display-raleway);
  font-size: 6.5rem;
  font-weight: 950;
  color: var(--sight-dark-emerald);
  opacity: 0.07;
}

.opti-step-card h3 {
  font-size: 1.35rem;
  margin-bottom: 1rem;
  position: relative;
  z-index: 2;
}

.opti-step-card p {
  position: relative;
  z-index: 2;
}

/* --- CTA STRIP (PRESET E) --- */
.opti-cta-editorial {
  background-color: var(--sight-accent-light);
  padding: var(--sight-pad-normal) 2rem;
  text-align: center;
  margin-bottom: var(--sight-pad-normal);
  border-top: 1px solid rgba(217, 119, 6, 0.1);
  border-bottom: 1px solid rgba(217, 119, 6, 0.1);
}

.opti-cta-inner {
  max-width: 800px;
  margin: 0 auto;
}

.opti-cta-h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--sight-dark-emerald);
}

.opti-cta-p {
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
  color: var(--sight-mid-sage);
}

.opti-cta-button {
  display: inline-block;
  border: 2px solid var(--sight-dark-emerald);
  padding: 1rem 3rem;
  border-radius: var(--sight-radius-soft);
  font-family: var(--font-display-raleway);
  font-weight: 800;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.opti-cta-button:hover {
  background-color: var(--sight-dark-emerald);
  color: var(--sight-pure-white);
}

/* --- STATS GROUP --- */
.opti-stat-group {
  max-width: 1300px;
  margin: 0 auto var(--sight-pad-normal) auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-around;
  gap: 2rem;
}

.opti-stat-item {
  text-align: center;
  background-color: var(--sight-pure-white);
  padding: 2.5rem;
  border-radius: var(--sight-radius-soft);
  box-shadow: 0 6px 20px var(--sight-shadow-tint);
  flex: 1;
}

.opti-stat-big {
  font-family: var(--font-display-raleway);
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--sight-accent-amber);
  margin-bottom: 0.5rem;
}

.opti-stat-label {
  font-weight: 600;
  text-transform: uppercase;
  color: var(--sight-dark-emerald);
}

/* --- TRIO INFO SECTION (RESERVE PAGE TOP) --- */
.opti-info-trio {
  max-width: 1300px;
  margin: 4rem auto var(--sight-pad-normal) auto;
  padding: 0 2rem;
  display: flex;
  gap: 2.5rem;
}

.opti-info-unit {
  flex: 1;
  border-top: 4px solid var(--sight-accent-amber);
  background-color: var(--sight-pure-white);
  padding: 2.5rem;
  border-radius: 0 0 var(--sight-radius-soft) var(--sight-radius-soft);
  box-shadow: 0 6px 20px var(--sight-shadow-tint);
}

.opti-info-unit h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.opti-info-bullet-list {
  margin-top: 1rem;
  list-style: none;
}

.opti-info-bullet-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
}

.opti-info-bullet-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--sight-accent-amber);
}

/* --- FORM & RESERVATION --- */
.opti-form-container {
  max-width: 700px;
  margin: 0 auto var(--sight-pad-normal) auto;
  background-color: var(--sight-pure-white);
  padding: 4rem;
  border-radius: var(--sight-radius-soft);
  box-shadow: 0 10px 30px var(--sight-shadow-tint);
}

.opti-form-container h2 {
  text-align: center;
  margin-bottom: 2.5rem;
}

.opti-form-element {
  margin-bottom: 1.5rem;
}

.opti-form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.opti-form-input {
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--sight-soft-sage);
  border-radius: 8px;
  background-color: var(--sight-bg-cream);
  font-family: var(--font-body-poppins);
  font-size: 1rem;
  transition: border-color 0.3s;
}

.opti-form-input:focus {
  outline: none;
  border-color: var(--sight-mid-sage);
}

.opti-form-checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 1rem;
}

.opti-form-checkbox-row input {
  margin-top: 0.3rem;
}

.opti-form-submit {
  width: 100%;
  padding: 1.15rem;
  font-family: var(--font-display-raleway);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  background-color: var(--sight-accent-amber);
  color: var(--sight-pure-white);
  border: none;
  cursor: pointer;
  border-radius: var(--sight-radius-soft);
  transition: background-color 0.3s;
}

.opti-form-submit:hover {
  background-color: var(--sight-dark-emerald);
}

.opti-mailto-box {
  text-align: center;
  margin-top: 2rem;
  color: var(--sight-mid-sage);
}

.opti-mailto-box a {
  font-weight: 700;
  text-decoration: underline;
}

/* --- FAQ SECTION --- */
.opti-faq-wrap {
  max-width: 900px;
  margin: 0 auto var(--sight-pad-normal) auto;
  padding: 0 2rem;
}

.opti-faq-wrap h2 {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.25rem;
}

.opti-faq-item {
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--sight-soft-sage);
  padding-bottom: 1.5rem;
}

.opti-faq-head {
  font-family: var(--font-display-raleway);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--sight-dark-emerald);
  margin-bottom: 0.75rem;
}

.opti-faq-body {
  color: var(--sight-ink-dark);
}

/* --- COOKIE BANNER --- */
.opti-cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--sight-dark-emerald);
  color: var(--sight-pure-white);
  z-index: 9999;
  padding: 1.5rem;
  transform: translateY(100%);
  transition: transform 0.4s ease-out;
  box-shadow: 0 -5px 20px rgba(0,0,0,0.2);
}

.opti-cookie-banner.show {
  transform: translateY(0);
}

.opti-cookie-inner {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

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

.opti-cookie-btn-ok, .opti-cookie-btn-no {
  padding: 0.5rem 1.5rem;
  border: none;
  font-family: var(--font-display-raleway);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.85rem;
  cursor: pointer;
  border-radius: 6px;
}

.opti-cookie-btn-ok {
  background-color: var(--sight-accent-amber);
  color: var(--sight-pure-white);
}

.opti-cookie-btn-no {
  background-color: transparent;
  color: var(--sight-pure-white);
  border: 1px solid var(--sight-pure-white);
}

/* --- LEGAL WEBPAGES --- */
.opti-legal-wrap {
  max-width: 900px;
  margin: 4rem auto var(--sight-pad-normal) auto;
  padding: 0 2rem;
  min-height: 75vh;
}

.opti-legal-heading {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  text-align: center;
}

.opti-legal-item {
  margin-bottom: 2rem;
}

.opti-legal-item h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.opti-legal-item p {
  margin-bottom: 1rem;
}

/* --- THANKS WEBPAGE --- */
.opti-thanks-wrap {
  max-width: 800px;
  margin: 6rem auto var(--sight-pad-normal) auto;
  padding: 0 2rem;
  text-align: center;
  min-height: 60vh;
}

.opti-thanks-wrap h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.opti-thanks-wrap p {
  font-size: 1.25rem;
  margin-bottom: 3rem;
}

.opti-thanks-graphic {
  border-radius: var(--sight-radius-soft);
  max-width: 500px;
  margin: 0 auto 3rem auto;
  box-shadow: 0 10px 30px var(--sight-shadow-tint);
}

/* --- FOOTER --- */
.opti-footer-wrap {
  background-color: var(--sight-dark-emerald);
  color: var(--sight-pure-white);
  padding: 5rem 2rem 2rem 2rem;
}

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

.opti-footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 4rem;
  border-bottom: 1px solid rgba(233, 240, 236, 0.1);
  padding-bottom: 3rem;
  margin-bottom: 2rem;
}

.opti-footer-brand {
  max-width: 400px;
}

.opti-footer-brand svg {
  fill: var(--sight-pure-white);
  margin-bottom: 1rem;
}

.opti-footer-desc {
  font-size: 0.95rem;
  opacity: 0.8;
  margin-top: 1rem;
}

.opti-footer-nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.opti-footer-nav h4 {
  color: var(--sight-pure-white);
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

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

.opti-footer-nav a:hover {
  opacity: 1;
  color: var(--sight-accent-amber);
}

.opti-footer-disclaimer {
  font-size: 0.85rem;
  opacity: 0.6;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 2rem auto;
  line-height: 1.5;
}

.opti-footer-bottom {
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.6;
}

/* --- VIEWPORT ENTRANCE VIEW() ANIMATIONS --- */
.opti-reveal {
  animation: opti-reveal-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-timeline: view();
  animation-range: entry 5% entry 40%;
}

@keyframes opti-reveal-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* --- RESPONSIBILITY PRESETS --- */
@media (max-width: 1024px) {
  .opti-hero-aside {
    display: none;
  }
  .opti-hero-main {
    width: 100%;
    padding: 3rem;
  }
  .opti-split-segment {
    flex-direction: column !important;
    gap: 2rem;
  }
  .opti-split-picture img {
    height: 350px;
  }
  .opti-mag-grid {
    grid-template-columns: 1fr;
  }
  .opti-step-track {
    flex-direction: column;
    gap: 2rem;
  }
  .opti-step-card::after {
    display: none;
  }
}

@media (max-width: 768px) {
  .opti-nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--sight-bg-cream);
    flex-direction: column;
    justify-content: center;
    gap: 2.5rem;
    box-shadow: -10px 0 30px rgba(0,0,0,0.1);
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1000;
  }

  .opti-burger-btn {
    display: flex;
  }

  /* Checked menu behavior */
  .opti-menu-toggle:checked ~ .opti-nav-links {
    right: 0;
  }

  .opti-menu-toggle:checked ~ .opti-burger-btn .opti-burger-bar:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }

  .opti-menu-toggle:checked ~ .opti-burger-btn .opti-burger-bar:nth-child(2) {
    opacity: 0;
  }

  .opti-menu-toggle:checked ~ .opti-burger-btn .opti-burger-bar:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }

  .opti-hero-h1 {
    font-size: 2.5rem;
  }
  .opti-stat-group {
    flex-direction: column;
  }
  .opti-info-trio {
    flex-direction: column;
  }
  .opti-form-container {
    padding: 2rem;
  }
  .opti-footer-grid {
    flex-direction: column;
    gap: 2.5rem;
  }
  .opti-cookie-inner {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }
}