/* =========================================
   CUSTOM CSS VARIABLES (COLORFUL THEME)
========================================= */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700;900&family=Inter:wght@400;500;600&display=swap');

:root {
  /* Thematic Colors */
  --vision-base-bg: #F8F9FE;
  --vision-plate: #FFFFFF;
  --vision-ink-main: #1C103F;
  --vision-ink-mute: #544D6C;
  --vision-ink-bright: #FFFFFF;
  --vision-vital-hue: #FF2E7E; 
  --vision-power-hue: #6C22FF; 
  --vision-void-bg: #0F0920;
  
  /* Gradients */
  --vision-pulse-grad: linear-gradient(135deg, var(--vision-power-hue) 0%, var(--vision-vital-hue) 100%);
  --vision-haze-grad: linear-gradient(135deg, rgba(108, 34, 255, 0.9) 0%, rgba(255, 46, 126, 0.9) 100%);
  
  /* Typography */
  --font-optic-head: 'Montserrat', sans-serif;
  --font-optic-body: 'Inter', sans-serif;
  
  /* Layout & Spacing */
  --vision-pad-scale: 16dvh;
  --vision-curve: 999px; /* Pill */
  --vision-shadow-deep: 0 24px 48px -12px rgba(108, 34, 255, 0.5);
  
  /* Transitions */
  --vision-flow: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* =========================================
   RESET & BASICS
========================================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-optic-body);
  background-color: var(--vision-base-bg);
  color: var(--vision-ink-main);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-optic-head);
  text-transform: uppercase; /* Preset requirement */
  font-weight: 900;
  line-height: 1.1;
  color: inherit;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--vision-flow);
}

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

ul {
  list-style: none;
}

/* =========================================
   COMMON COMPONENTS
========================================= */
/* Action Trigger (Button) */
.optic-action-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1.2rem 2.5rem;
  background: var(--vision-plate);
  color: var(--vision-power-hue);
  font-family: var(--font-optic-head);
  text-transform: uppercase;
  font-weight: 700;
  border-radius: var(--vision-curve);
  box-shadow: var(--vision-shadow-deep);
  cursor: pointer;
  border: none;
  text-align: center;
}

.optic-action-trigger:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 60px -10px rgba(255, 46, 126, 0.6);
}

.optic-action-trigger.inverse {
  background: var(--vision-pulse-grad);
  color: var(--vision-ink-bright);
}

/* =========================================
   HEADER (PRESET C: Bold Accent)
========================================= */
.ocular-top-mast {
  background: var(--vision-pulse-grad);
  color: var(--vision-ink-bright);
  padding: 1rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--vision-shadow-deep);
}

.ocular-brand-mark {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-optic-head);
  font-weight: 900;
  font-size: 1.4rem;
  text-transform: uppercase;
}

.ocular-brand-mark svg {
  width: 36px;
  height: 36px;
  fill: currentColor;
}

.ocular-nav-path {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.ocular-nav-path a {
  font-weight: 600;
  letter-spacing: 1px;
}

.ocular-nav-path a:hover {
  opacity: 0.8;
}

/* Mobile Nav Toggle */
.ocular-mobile-toggle {
  display: none;
  cursor: pointer;
}

.ocular-mobile-icon {
  width: 30px;
  height: 3px;
  background: var(--vision-ink-bright);
  position: relative;
}

.ocular-mobile-icon::before,
.ocular-mobile-icon::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: var(--vision-ink-bright);
  left: 0;
}

.ocular-mobile-icon::before { top: -8px; }
.ocular-mobile-icon::after { top: 8px; }

#ocular-nav-check {
  display: none;
}

@media (max-width: 991px) {
  .ocular-mobile-toggle {
    display: block;
  }
  .ocular-nav-path {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--vision-power-hue);
    flex-direction: column;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: var(--vision-flow);
  }
  #ocular-nav-check:checked ~ .ocular-nav-path {
    padding: 2rem 0;
    max-height: 400px;
  }
}

/* =========================================
   INDEX: PRESET C LAYOUTS
========================================= */

/* HERO: Fullscreen Gradient + Huge Number + Abstract Shapes */
.vision-launch-pad {
  min-height: 100vh;
  background: var(--vision-pulse-grad);
  color: var(--vision-ink-bright);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 0 5%;
}

.vision-giant-metric {
  position: absolute;
  top: 50%;
  left: 5%;
  transform: translateY(-50%);
  font-size: 20rem;
  font-family: var(--font-optic-head);
  font-weight: 900;
  opacity: 0.06;
  line-height: 1;
  pointer-events: none;
  white-space: nowrap;
}

.vision-launch-core {
  position: relative;
  z-index: 2;
  max-width: 600px;
}

.vision-launch-core h1 {
  font-size: clamp(3rem, 6vw, 5rem);
  margin-bottom: 1.5rem;
}

.vision-launch-core p {
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
  opacity: 0.9;
}

/* Abstract Shapes */
.vision-abstract-shapes {
  position: absolute;
  right: 5%;
  top: 20%;
  width: 40%;
  height: 60%;
  pointer-events: none;
}

.vision-abstract-shapes::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: var(--vision-vital-hue);
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.6;
}

.vision-abstract-shapes::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 250px;
  height: 250px;
  background: var(--vision-ink-bright);
  border-radius: 20px;
  transform: rotate(45deg);
  opacity: 0.1;
}

/* CONTENT: Diagonal Clip-Path */
.sight-focus-band {
  padding: var(--vision-pad-scale) 0;
  position: relative;
  background: url('img/bg2.webp') center/cover fixed;
  clip-path: polygon(0 8%, 100% 0, 100% 92%, 0 100%);
  margin: -4% 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sight-focus-overlay {
  background: rgba(255, 255, 255, 0.92);
  padding: 4rem;
  max-width: 800px;
  border-radius: 30px;
  text-align: center;
  box-shadow: var(--vision-shadow-deep);
  margin: 0 5%;
}

.sight-focus-overlay h2 {
  font-size: 2.5rem;
  color: var(--vision-power-hue);
  margin-bottom: 1.5rem;
}

/* FEATURES: Huge Numbers, Bold Accent */
.retina-perks-matrix {
  padding: var(--vision-pad-scale) 5%;
  background: var(--vision-base-bg);
  position: relative;
  z-index: 1;
}

.retina-perks-matrix h2 {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 5rem;
}

.retina-perks-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 4rem 2rem;
}

.retina-perks-item {
  position: relative;
}

.retina-perks-num {
  font-size: 4rem;
  font-family: var(--font-optic-head);
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 2px var(--vision-vital-hue);
  margin-bottom: 1rem;
  display: block;
}

.retina-perks-item h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: var(--vision-power-hue);
}

/* HOW IT WORKS: Horizontal Stepper Solid Connector */
.optic-flow-stages {
  padding: var(--vision-pad-scale) 5%;
  background: var(--vision-plate);
}

.optic-flow-stages h2 {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 6rem;
}

.optic-flow-track {
  display: flex;
  justify-content: space-between;
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.optic-flow-track::before {
  content: '';
  position: absolute;
  top: 40px; /* middle of 80px circle */
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--vision-pulse-grad);
  z-index: 1;
}

.optic-flow-node {
  position: relative;
  z-index: 2;
  width: 30%;
  text-align: center;
}

.optic-node-dial {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--vision-plate);
  border: 4px solid var(--vision-power-hue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 900;
  margin: 0 auto 2rem;
  color: var(--vision-power-hue);
  font-family: var(--font-optic-head);
}

.optic-flow-node:nth-child(even) .optic-node-dial {
  background: var(--vision-power-hue);
  color: var(--vision-ink-bright);
}

.optic-flow-node h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

/* CTA STRIP: Dark BG + Flex Box */
.vision-final-call {
  background: var(--vision-void-bg);
  color: var(--vision-ink-bright);
  padding: var(--vision-pad-scale) 5%;
}

.vision-call-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  gap: 2rem;
}

.vision-call-wrap h2 {
  font-size: clamp(2.5rem, 4vw, 4rem);
  max-width: 60%;
}

/* =========================================
   EXPERT PAGE LAYOUT
========================================= */
.expert-intro-burst {
  padding: calc(var(--vision-pad-scale) * 0.5) 5%;
  background: var(--vision-pulse-grad);
  color: var(--vision-ink-bright);
  text-align: center;
}

.expert-intro-burst h1 {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.expert-split-zone {
  display: flex;
  flex-wrap: wrap;
}

.expert-split-img {
  width: 45%;
  min-height: 50vh;
  background: url('img/bg2.webp') center/cover;
}
.expert-split-txt {
  width: 55%;
  padding: 8dvh 5%;
  background: var(--vision-plate);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.expert-stats-row {
  display: flex;
  flex-wrap: wrap;
  background: var(--vision-void-bg);
  color: var(--vision-ink-bright);
  padding: 4rem 5%;
}

.expert-stat-box {
  flex: 1;
  min-width: 200px;
  text-align: center;
  padding: 2rem;
  border-right: 1px solid rgba(255,255,255,0.1);
}
.expert-stat-box:last-child { border: none; }

.expert-stat-val {
  font-size: 4rem;
  font-family: var(--font-optic-head);
  font-weight: 900;
  color: var(--vision-vital-hue);
  display: block;
  line-height: 1;
  margin-bottom: 0.5rem;
}

/* =========================================
   RESERVE PAGE LAYOUT
========================================= */
.booking-dual-zone {
  display: flex;
  flex-wrap: wrap;
  min-height: 100vh;
}

.booking-form-area {
  width: 60%;
  padding: var(--vision-pad-scale) 8%;
  background: var(--vision-base-bg);
}

.booking-info-area {
  width: 40%;
  padding: var(--vision-pad-scale) 5%;
  background: var(--vision-pulse-grad);
  color: var(--vision-ink-bright);
}

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

.ocular-form-span {
  display: block;
  font-family: var(--font-optic-head);
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--vision-ink-main);
}

.ocular-form-input {
  width: 100%;
  padding: 1rem;
  border: 2px solid rgba(0,0,0,0.1);
  border-radius: 12px;
  font-family: var(--font-optic-body);
  font-size: 1rem;
  transition: var(--vision-flow);
}

.ocular-form-input:focus {
  outline: none;
  border-color: var(--vision-power-hue);
}

.ocular-form-check {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 2rem;
}

.booking-card-item {
  background: rgba(255,255,255,0.1);
  padding: 2rem;
  border-radius: 20px;
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
}

/* FAQ Accordion */
.vision-faq-base {
  padding: var(--vision-pad-scale) 5%;
  background: var(--vision-plate);
}

.vision-faq-base h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 4rem;
}

.faq-item-fold {
  max-width: 800px;
  margin: 0 auto 1.5rem;
  background: var(--vision-base-bg);
  border-left: 4px solid var(--vision-power-hue);
  border-radius: 0 12px 12px 0;
}

.faq-item-fold summary {
  padding: 1.5rem;
  font-family: var(--font-optic-head);
  font-weight: 700;
  font-size: 1.2rem;
  cursor: pointer;
  list-style: none;
}

.faq-item-fold summary::-webkit-details-marker { display: none; }
.faq-item-fold p { padding: 0 1.5rem 1.5rem; }

/* =========================================
   FOOTER & LEGAL
========================================= */
.vision-bottom-dock {
  background: var(--vision-void-bg);
  color: var(--vision-ink-bright);
  padding: 4rem 5% 2rem;
  text-align: center;
}

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

.vision-bottom-links a { opacity: 0.7; }
.vision-bottom-links a:hover { opacity: 1; }

.legal-disclaimer-txt {
  font-size: 0.85rem;
  opacity: 0.5;
  margin: 2rem auto;
  max-width: 800px;
}

.legal-doc-zone {
  padding: var(--vision-pad-scale) 5%;
  max-width: 900px;
  margin: 0 auto;
}

.legal-doc-zone h1 { margin-bottom: 2rem; color: var(--vision-power-hue); }
.legal-doc-zone h2 { margin: 2rem 0 1rem; font-size: 1.5rem; }
.legal-doc-zone p { margin-bottom: 1rem; }

/* Cookie Banner */
.optic-cookie-strip {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--vision-plate);
  box-shadow: 0 -10px 30px rgba(0,0,0,0.1);
  padding: 1.5rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 9999;
  flex-wrap: wrap;
  gap: 1rem;
}

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

.optic-cookie-btn {
  padding: 0.8rem 1.5rem;
  border-radius: var(--vision-curve);
  border: none;
  font-family: var(--font-optic-head);
  font-weight: 700;
  cursor: pointer;
}

#accept-cookie { background: var(--vision-vital-hue); color: #fff; }
#decline-cookie { background: var(--vision-ink-mute); color: #fff; }

/* =========================================
   RESPONSIVE DESIGN
========================================= */
@media (max-width: 768px) {
  .sight-focus-band { clip-path: none; margin: 0; padding: 4rem 5%; }
  .optic-flow-track { flex-direction: column; gap: 3rem; }
  .optic-flow-track::before {
    width: 4px; height: 100%; top: 0; left: 38px;
  }
  .optic-flow-node { width: 100%; display: flex; text-align: left; align-items: flex-start; gap: 1.5rem; }
  .optic-node-dial { margin: 0; flex-shrink: 0; }
  
  .vision-call-wrap { flex-direction: column; text-align: center; }
  .vision-call-wrap h2 { max-width: 100%; }
  
  .expert-split-img, .expert-split-txt,
  .booking-form-area, .booking-info-area { width: 100%; }
  .expert-split-img { min-height: 30vh; }
}