/* Custom CSS Variables - Specific Thematic Palette (LIGHT) */
:root {
  --drishti-bg-soft: #faf9f6; /* Beautiful soft cream */
  --drishti-bg-pure: #ffffff;
  --drishti-iris-accent: #1d4ed8; /* Vibrant Sapphire Blue */
  --drishti-iris-hover: #1e40af;
  --drishti-iris-light: rgba(29, 78, 216, 0.08);
  --drishti-pupil-depth: #0f172a; /* Deep luxury Navy text */
  --drishti-lens-mute: #64748b; /* Sleek slate grey */
  --drishti-retina-amber: #f59e0b;
  --drishti-shadow-flat: none;
  --drishti-panel-shadow: 0 15px 40px rgba(15, 23, 42, 0.06);
  --drishti-floating-shadow: 0 30px 70px rgba(15, 23, 42, 0.12);
  --drishti-pill-radius: 999px;
  --drishti-soft-radius: 16px;
  --font-display: 'Nunito', 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Open Sans', 'Segoe UI', Roboto, sans-serif;
}

/* Reset & Global Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  color: var(--drishti-pupil-depth);
  background-color: var(--drishti-bg-soft);
}

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

/* Scroll-driven progress indicator */
.sight-scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: var(--drishti-iris-accent);
  width: 0%;
  z-index: 10000;
  animation: sight-progress linear;
  animation-timeline: scroll(root);
}

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

/* Header & Navigation Styles */
.drishti-header-wrap {
  position: sticky;
  top: 0;
  background: var(--drishti-bg-pure);
  box-shadow: 0 4px 30px rgba(15, 23, 42, 0.05);
  z-index: 1000;
  border-bottom: 1px solid rgba(15, 23, 42, 0.04);
}

.drishti-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drishti-logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  gap: 0.75rem;
  color: var(--drishti-iris-accent);
}

.drishti-logo-icon {
  width: 32px;
  height: 32px;
}

.drishti-logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.5px;
}

.drishti-menu-checkbox {
  display: none;
}

.drishti-menu-trigger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1002;
}

.drishti-menu-trigger span {
  display: block;
  width: 28px;
  height: 3px;
  background-color: var(--drishti-pupil-depth);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.drishti-nav-panel {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.drishti-nav-item {
  text-decoration: none;
  color: var(--drishti-lens-mute);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.3s ease;
  position: relative;
  padding: 0.25rem 0;
}

.drishti-nav-item:hover,
.drishti-nav-item.active {
  color: var(--drishti-iris-accent);
}

.drishti-nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--drishti-iris-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.drishti-nav-item:hover::after,
.drishti-nav-item.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Preset K Hero Zone (Panel Stack) */
.sight-hero-zone {
  min-height: 85dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6dvh 1.5rem;
  position: relative;
  overflow: hidden;
}

.sight-hero-stack {
  width: 100%;
  max-width: 900px;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
}

.sight-layer-card {
  grid-area: 1/1/2/2;
  border-radius: var(--drishti-soft-radius);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s;
}

.sight-layer-back {
  background: var(--drishti-iris-accent);
  opacity: 0.15;
  height: 100%;
  transform: translate(-25px, -20px) rotate(-2deg);
  z-index: 1;
}

.sight-layer-middle {
  background: var(--drishti-bg-pure);
  opacity: 0.3;
  height: 100%;
  transform: translate(20px, 20px) rotate(1.5deg);
  z-index: 2;
  box-shadow: var(--drishti-panel-shadow);
}

.sight-layer-front {
  background: var(--drishti-bg-pure);
  padding: 3.5rem 3rem;
  z-index: 3;
  box-shadow: var(--drishti-floating-shadow);
  transform: translate(0, 0);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.sight-badge {
  display: inline-block;
  padding: 0.4rem 1.2rem;
  background-color: var(--drishti-iris-light);
  color: var(--drishti-iris-accent);
  border-radius: var(--drishti-pill-radius);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.sight-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--drishti-pupil-depth);
  margin-bottom: 1.5rem;
}

.sight-hero-desc {
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.6;
  color: var(--drishti-lens-mute);
  margin-bottom: 2.5rem;
}

.sight-action-pill {
  display: inline-flex;
  align-items: center;
  padding: 1rem 2.5rem;
  background-color: var(--drishti-iris-accent);
  color: var(--drishti-bg-pure);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border-radius: var(--drishti-pill-radius);
  box-shadow: 0 10px 25px rgba(29, 78, 216, 0.3);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.sight-action-pill:hover {
  background-color: var(--drishti-iris-hover);
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(29, 78, 216, 0.4);
}

/* Content Section (Preset K: Floating Image Frame & Raised Panel) */
.sight-content-section {
  padding: 12dvh 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.sight-content-grid {
  display: grid;
  grid-template-columns: 11fr 13fr;
  gap: 4.5rem;
  align-items: center;
}

.sight-image-frame-wrap {
  position: relative;
}

.sight-image-floating-border {
  border-radius: var(--drishti-soft-radius);
  background: var(--drishti-bg-pure);
  padding: 1rem;
  box-shadow: var(--drishti-floating-shadow);
  transform: rotate(-1.5deg);
  transition: transform 0.5s ease;
}

.sight-image-floating-border:hover {
  transform: rotate(0deg) scale(1.02);
}

.sight-content-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: calc(var(--drishti-soft-radius) - 8px);
  object-fit: cover;
}

.sight-text-raised-panel {
  background: var(--drishti-bg-pure);
  padding: 3.5rem;
  border-radius: var(--drishti-soft-radius);
  box-shadow: var(--drishti-panel-shadow);
  border: 1px solid rgba(15, 23, 42, 0.03);
  animation: sight-fade-up both;
  animation-timeline: view();
  animation-range: entry 10% cover 30%;
}

@keyframes sight-fade-up {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sight-section-heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--drishti-pupil-depth);
  line-height: 1.25;
  margin-bottom: 1.5rem;
}

.sight-section-p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--drishti-lens-mute);
  margin-bottom: 1.5rem;
}

.sight-benefit-list {
  list-style: none;
  margin-top: 1.5rem;
}

.sight-benefit-list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1rem;
  font-weight: 600;
  color: var(--drishti-pupil-depth);
}

.sight-benefit-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  background-color: var(--drishti-iris-accent);
  border-radius: 50%;
}

/* Levitating Feature Section with Negative Margin Overlay */
.sight-features-block {
  padding: 12dvh 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.sight-features-grid-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2.5rem;
  margin-top: 4rem;
}

.sight-levitate-card {
  background: var(--drishti-bg-pure);
  padding: 3rem 2.25rem;
  border-radius: var(--drishti-soft-radius);
  box-shadow: var(--drishti-panel-shadow);
  border: 1px solid rgba(15, 23, 42, 0.02);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.sight-levitate-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--drishti-floating-shadow);
  border-color: var(--drishti-iris-light);
}

.sight-card-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: var(--drishti-soft-radius);
  background-color: var(--drishti-iris-light);
  color: var(--drishti-iris-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.75rem;
}

.sight-card-icon-wrap svg {
  width: 32px;
  height: 32px;
}

.sight-card-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--drishti-pupil-depth);
  margin-bottom: 1rem;
}

.sight-card-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--drishti-lens-mute);
}

/* Horizontal Steps Flow Section (Pill-Cards) */
.sight-pills-flow-section {
  padding: 12dvh 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.sight-pills-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 3rem;
}

.sight-step-pill {
  display: flex;
  align-items: center;
  background: var(--drishti-bg-pure);
  border-radius: var(--drishti-pill-radius);
  padding: 1.5rem 3rem;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
  border: 1px solid rgba(15, 23, 42, 0.01);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sight-step-pill:hover {
  transform: scale(1.01);
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.08);
}

.sight-pill-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--drishti-iris-accent);
  margin-right: 2.5rem;
  opacity: 0.8;
}

.sight-pill-content {
  flex: 1;
}

.sight-pill-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--drishti-pupil-depth);
  margin-bottom: 0.25rem;
}

.sight-pill-desc {
  font-size: 0.95rem;
  color: var(--drishti-lens-mute);
  line-height: 1.5;
}

/* CTA Zone with Centered Floating Panel */
.sight-cta-strip-zone {
  padding: 16dvh 1.5rem;
  position: relative;
}

.sight-cta-floating-panel {
  max-width: 800px;
  margin: 0 auto;
  background: var(--drishti-bg-pure);
  border-radius: var(--drishti-soft-radius);
  padding: 4.5rem;
  text-align: center;
  box-shadow: var(--drishti-floating-shadow);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.sight-cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--drishti-pupil-depth);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.sight-cta-text {
  font-size: 1.1rem;
  color: var(--drishti-lens-mute);
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

.primary-glow {
  box-shadow: 0 15px 40px rgba(29, 78, 216, 0.45);
}

/* Expert Hero Panel Custom Styling */
.sight-expert-hero-panel {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  padding: 0 1.5rem;
}

/* Booking Layout & Forms Styling */
.sight-registration-card {
  background: var(--drishti-bg-pure);
  border-radius: 24px;
  padding: 3.5rem;
  box-shadow: var(--drishti-floating-shadow);
  border: 1px solid rgba(15, 23, 42, 0.03);
}

.sight-form-heading {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--drishti-pupil-depth);
  margin-bottom: 2rem;
}

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

.drishti-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.drishti-form-label {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--drishti-pupil-depth);
}

.drishti-form-input {
  width: 100%;
  padding: 1rem 1.25rem;
  border-radius: 12px;
  border: 1px solid #cbd5e1;
  background-color: #f8fafc;
  color: var(--drishti-pupil-depth);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.drishti-form-input:focus {
  outline: none;
  border-color: var(--drishti-iris-accent);
  background-color: var(--drishti-bg-pure);
  box-shadow: 0 0 0 4px var(--drishti-iris-light);
}

.drishti-form-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin: 0.5rem 0;
}

.drishti-consent-checkbox {
  width: 18px;
  height: 18px;
  margin-top: 0.2rem;
  cursor: pointer;
}

.drishti-consent-label {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--drishti-lens-mute);
  cursor: pointer;
}

.drishti-contact-email {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--drishti-lens-mute);
}

.drishti-contact-email a {
  color: var(--drishti-iris-accent);
  font-weight: 700;
  text-decoration: none;
}

/* Info Deck Style on side of form */
.sight-info-stack {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.sight-benefit-info-card {
  background: var(--drishti-bg-pure);
  border-radius: var(--drishti-soft-radius);
  padding: 2.5rem;
  box-shadow: var(--drishti-panel-shadow);
}

.sight-info-head {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.sight-info-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--drishti-iris-accent);
  color: var(--drishti-bg-pure);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sight-info-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--drishti-pupil-depth);
}

.sight-info-text {
  font-size: 0.95rem;
  color: var(--drishti-lens-mute);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.sight-info-list {
  list-style: none;
}

.sight-info-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--drishti-pupil-depth);
  margin-bottom: 0.75rem;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.dot.azul { background-color: var(--drishti-iris-accent); }
.dot.amber { background-color: var(--drishti-retina-amber); }

/* lifting FAQ sections style */
.sight-faq-grid {
  display: grid;
  grid-template-columns: 100%;
  gap: 1.5rem;
  margin-top: 3rem;
}

.sight-faq-card {
  background: var(--drishti-bg-pure);
  border-radius: var(--drishti-soft-radius);
  padding: 2.25rem 2.5rem;
  box-shadow: var(--drishti-panel-shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sight-faq-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
}

.sight-faq-question {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--drishti-pupil-depth);
  margin-bottom: 1rem;
}

.sight-faq-answer {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--drishti-lens-mute);
}

/* Footer Section Structure */
.drishti-footer-wrap {
  background-color: var(--drishti-pupil-depth);
  color: #f8fafc;
  padding: 5rem 1.5rem 2.5rem;
  margin-top: auto;
}

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

.drishti-footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 3rem;
}

.drishti-footer-brand {
  flex: 1 1 350px;
}

.drishti-footer-brand .drishti-logo-link {
  color: #60a5fa;
  margin-bottom: 1.25rem;
}

.drishti-brand-tagline {
  font-size: 0.95rem;
  color: #cbd5e1;
  line-height: 1.6;
}

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

.drishti-link-item {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: color 0.3s ease;
}

.drishti-link-item:hover {
  color: #60a5fa;
}

.drishti-footer-disclaimer {
  padding: 2.25rem 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: #94a3b8;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.drishti-footer-bottom {
  padding-top: 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: #64748b;
}

/* Cookie Banner Custom Box */
.drishti-cookie-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--drishti-pupil-depth);
  border-top: 3px solid var(--drishti-iris-accent);
  z-index: 9999;
  padding: 1.5rem;
}

.drishti-cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.drishti-cookie-text {
  color: #f8fafc;
  font-size: 0.95rem;
  line-height: 1.5;
  flex: 1 1 500px;
}

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

.drishti-cookie-btn {
  padding: 0.6rem 1.75rem;
  border-radius: var(--drishti-pill-radius);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}

.drishti-cookie-btn.accept {
  background-color: var(--drishti-iris-accent);
  color: #ffffff;
}

.drishti-cookie-btn.accept:hover {
  background-color: var(--drishti-iris-hover);
}

.drishti-cookie-btn.decline {
  background-color: transparent;
  color: #e2e8f0;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

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

/* Adaptive Layout - Responsive Framework */
@media (max-width: 992px) {
  .sight-content-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
  
  .sight-image-frame-wrap {
    max-width: 500px;
    margin: 0 auto;
  }
  
  .sight-layer-back {
    transform: none;
    display: none;
  }
  
  .sight-layer-middle {
    transform: none;
    display: none;
  }

  .sight-layer-front {
    padding: 2.5rem 1.75rem;
  }
  
  .sight-cta-floating-panel {
    padding: 3rem 2rem;
  }
}

@media (max-width: 768px) {
  .drishti-menu-trigger {
    display: flex;
  }
  
  .drishti-nav-panel {
    position: fixed;
    top: 73px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 73px);
    background-color: var(--drishti-bg-pure);
    flex-direction: column;
    justify-content: center;
    gap: 3rem;
    transition: left 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1001;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  }
  
  .drishti-menu-checkbox:checked ~ .drishti-nav-panel {
    left: 0;
  }

  /* Hamburger transform when checked */
  .drishti-menu-checkbox:checked ~ .drishti-menu-trigger span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }
  .drishti-menu-checkbox:checked ~ .drishti-menu-trigger span:nth-child(2) {
    opacity: 0;
  }
  .drishti-menu-checkbox:checked ~ .drishti-menu-trigger span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }

  .sight-step-pill {
    flex-direction: column;
    align-items: flex-start;
    border-radius: var(--drishti-soft-radius);
    padding: 2.5rem 2rem;
  }

  .sight-pill-num {
    margin-right: 0;
    margin-bottom: 1rem;
  }

  .sight-registration-card {
    padding: 2rem 1.5rem;
  }
}