/* =============================================================
   K.S. Eye Hospital — Custom Stylesheet (Bootstrap 5 based)
   ============================================================= */

/* ---------- Design Tokens ---------- */
:root {
  --color-on-surface: #1a1c1f;
  --color-outline: #737780;
  --color-outline-variant: #c3c6d0;
  --color-tertiary: #1a1f22;
  --color-inverse-on-surface: #f1f0f5;
  --color-surface-variant: #e2e2e6;
  --color-surface-container-highest: #e2e2e6;
  --color-on-background: #1a1c1f;
  --color-laser-glow: #E0F7FA;
  --color-surface-container: #f0eded;
  --color-surface-dim: #dad9de;
  --color-surface-container-high: #e8e8ec;
  --color-on-primary: #ffffff;
  --color-error-container: #ffdad6;
  --color-surface: #fbf9f8;
  --color-surface-container-lowest: #ffffff;
  --color-primary-container: #003461;
  --color-on-surface-variant: #43474f;
  --color-surface-container-low: #f4f3f8;
  --color-on-error: #ffffff;
  --color-on-tertiary: #ffffff;
  --color-background: #f9f9fd;
  --color-success-green: #2D8A4E;
  --color-secondary-container: #94dffe;
  --color-warning-amber: #F59E0B;
  --color-on-secondary-container: #00647e;
  --color-on-error-container: #93000a;
  --color-surface-bright: #f9f9fd;
  --color-tertiary-container: #2f3437;
  --color-clinical-white: #FFFFFF;
  --color-on-secondary: #ffffff;
  --color-on-primary-container: #799ed1;
  --color-error: #ba1a1a;
  --color-secondary: #006782;
  --color-primary: #001f3d;
  --color-medical-blue: #003461;
  --color-laser-cyan: #006782;
  --color-secondary-fixed: #baeaff;

  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-default: 0.25rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;

  --space-xs: 4px;
  --space-sm: 12px;
  --space-base: 8px;
  --space-md: 24px;
  --space-gutter: 24px;
  --space-lg: 48px;
  --space-xl: 80px;
}

body {
  font-family: var(--font-body);
  color: var(--color-on-surface);
  background-color: var(--color-background);
}

h1, h2, h3, h4, .font-display {
  font-family: var(--font-display);
}

a { text-decoration: none; }

/* ---------- Utility helpers ---------- */
.text-medical-blue { color: var(--color-medical-blue) !important; }
.text-laser-cyan { color: var(--color-laser-cyan) !important; }
.bg-medical-blue { background-color: var(--color-medical-blue) !important; }
.bg-laser-cyan { background-color: var(--color-laser-cyan) !important; }
.bg-primary-custom { background-color: var(--color-primary) !important; }
.bg-secondary-fixed { background-color: var(--color-secondary-fixed) !important; }
.text-secondary-fixed { color: var(--color-secondary-fixed) !important; }
.bg-secondary-container { background-color: var(--color-secondary-container) !important; }
.text-on-secondary-container { color: var(--color-on-secondary-container) !important; }
.text-on-surface-variant { color: var(--color-on-surface-variant) !important; }
.bg-surface-container-low { background-color: var(--color-surface-container-low) !important; }
.bg-clinical-white { background-color: var(--color-clinical-white) !important; }
.border-outline-variant { border-color: var(--color-outline-variant) !important; }
.text-outline-variant { color: var(--color-outline-variant) !important; }

.py-section { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }
.max-w-1280 { max-width: 1280px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #f1f1f1;
}

.brand-logo-circle {
  width: 32px;
  height: 32px;
  background-color: var(--color-medical-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.brand-logo-circle .inner-ring {
  width: 16px;
  height: 16px;
  border: 2px solid #fff;
  border-radius: 50%;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-medical-blue);
  letter-spacing: -0.01em;
}



.phone-pill {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-medical-blue);
  padding-left: var(--space-md);
  border-left: 1px solid #e5e7eb;
}

.btn-book {
  background-color: var(--color-medical-blue);
  color: #fff;
  padding: 0.625rem 1.5rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: 0 10px 15px -3px rgba(0, 52, 97, 0.2);
  transition: all 0.2s ease;
  border: none;
}
.btn-book:hover { background-color: var(--color-medical-blue); opacity: 0.9; color: #fff; }

/* ---------- Hero ---------- */
.hero-section {
  position: relative;
  height: 640px;
  width: 100%;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
}
.hero-gradient-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0, 31, 61, 0.8) 0%, rgba(0, 31, 61, 0.4) 50%, transparent 100%);
}
.hero-content {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.hero-eyebrow {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-secondary-container);
}
.hero-title {
  font-family: var(--font-display);
  font-size: 40px;
  line-height: 48px;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: #fff;
}
.hero-subtitle {
  font-size: 18px;
  line-height: 28px;
  color: var(--color-outline-variant);
}
html { scroll-behavior: smooth; }

#our-services { scroll-margin-top: 80px; }

.btn-hero-primary {
  display: inline-block;
  text-decoration: none;
  background-color: var(--color-secondary-container);
  color: var(--color-on-secondary-container);
  padding: 0.75rem 2rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border: none;
  transition: filter 0.2s ease;
}
.btn-hero-primary:hover { filter: brightness(1.1); color: var(--color-on-secondary-container); }
.btn-hero-outline {
  display: inline-block;
  text-decoration: none;
  border: 1px solid var(--color-outline-variant);
  color: #fff;
  padding: 0.75rem 2rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  background: transparent;
  transition: background 0.2s ease;
}
.btn-hero-outline:hover { background: rgba(255,255,255,0.1); color: #fff; }

@media (max-width: 767.98px) {
  .hero-title { font-size: 28px; line-height: 36px; }
}

/* ---------- Section headings ---------- */
.section-title {
  font-family: var(--font-display);
  font-size: 32px;
  line-height: 40px;
  font-weight: 700;
  color: var(--color-primary);
}
.section-subtitle {
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 32px;
  font-weight: 600;
  color: var(--color-medical-blue);
}
.divider-dot {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.divider-line {
  height: 1px;
  width: 48px;
}
.divider-line.left { background: linear-gradient(to right, transparent, var(--color-laser-cyan)); }
.divider-line.right { background: linear-gradient(to left, transparent, var(--color-laser-cyan)); }
.divider-circle {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-laser-cyan);
}

/* ---------- Service Cards ---------- */
.service-card {
  position: relative;
  overflow: hidden;
  border-radius: 0.75rem;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  transition: transform 0.5s ease;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
  cursor: pointer;
}
.service-card:hover { transform: translateY(-8px); }

.service-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.7s ease;
}
.service-card:hover .service-card-bg { transform: scale(1.1); }

.service-card-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,31,61,0.9), rgba(0,31,61,0.4), transparent);
}

.service-card-body { position: relative; z-index: 10; }

.service-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 0.5rem;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-bottom: 1rem;
}

.service-title { font-family: var(--font-display); font-weight: 600; color: #fff; margin-bottom: 0.5rem; font-size: 1.25rem; }
.service-desc { color: rgba(255,255,255,0.8); font-size: 0.875rem; margin-bottom: 1rem; }

.service-tag {
  padding: 0.25rem 0.5rem;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: #fff;
  border-radius: 0.25rem;
  border: 1px solid rgba(255,255,255,0.1);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
  font-weight: 700;
  font-size: 0.875rem;
}
.service-link:hover { color: #fff; }
.service-link .material-symbols-outlined {
  font-size: 0.875rem;
  transition: transform 0.2s ease;
}
.service-link:hover .material-symbols-outlined { transform: translateX(4px); }

/* Detail source content — hidden on the card itself, read by JS and
   injected into the popup modal below. Kept in the DOM (not removed)
   so each card's copy stays easy to edit in HTML. */
.service-detail-panel {
  display: none;
}

/* ================================================================
   Click-triggered Service Detail Modal (popup, like the blog modal)
   ================================================================ */
.service-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.service-modal-overlay.is-active {
  display: flex;
}

.service-modal-card {
  background: var(--color-clinical-white);
  border-radius: 1rem;
  max-width: 720px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.4);
  animation: serviceModalPop 0.25s ease;
}
@keyframes serviceModalPop {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.service-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-medical-blue);
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  transition: background 0.2s ease;
}
.service-modal-close:hover { background: #fff; }

.service-modal-image {
  height: 260px;
  background-size: cover;
  background-position: center;
  border-radius: 1rem 1rem 0 0;
}

.service-modal-body {
  padding: 2rem;
}

.service-modal-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-medical-blue);
  margin-bottom: 1rem;
}

/* Re-color the reused detail-panel typography for a light modal background
   (originally authored for a dark hover panel) */
.service-modal-body .service-detail-title { color: var(--color-medical-blue); }
.service-modal-body .service-detail-text,
.service-modal-body p { color: var(--color-on-surface-variant); }
.service-modal-body .service-detail-label { color: var(--color-laser-cyan); }
.service-modal-body .service-detail-list { color: var(--color-on-surface); }
.service-modal-body .service-detail-list .material-symbols-outlined { color: var(--color-laser-cyan); }

@media (max-width: 575.98px) {
  .service-modal-image { height: 180px; }
  .service-modal-body { padding: 1.5rem; }
}

/* ---------- LASIK Center ---------- */
.lasik-panel {
  background-color: var(--color-primary);
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 0 4px 20px -2px rgba(0,31,61,0.08);
  position: relative;
}
.laser-beam {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, #94dffe, transparent);
  width: 100%;
  animation: sweep 4s linear infinite;
}
@keyframes sweep {
  0% { transform: translateY(-100%); opacity: 0; }
  50% { opacity: 1; }
  100% { transform: translateY(1000%); opacity: 0; }
}
.lasik-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  color: var(--color-secondary-fixed);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  border: 1px solid rgba(255,255,255,0.2);
  margin-bottom: 24px;
}
.lasik-title {
  font-family: var(--font-display);
  font-size: 40px;
  line-height: 48px;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: #fff;
}
.lasik-subtitle-accent { color: var(--color-secondary-fixed); }
.lasik-text { font-size: 18px; line-height: 28px; color: rgba(255,255,255,0.8); max-width: 32rem; }
.lasik-feature { display: flex; align-items: center; gap: 0.75rem; color: #fff; }

.btn-lasik-primary {
  background-color: var(--color-secondary-fixed);
  color: var(--color-medical-blue);
  padding: 1rem 2rem;
  border-radius: 0.75rem;
  font-weight: 700;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.15);
  border: none;
  transition: filter 0.2s ease;
}
.btn-lasik-primary:hover { filter: brightness(1.1); color: var(--color-medical-blue); }
.btn-lasik-outline {
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  padding: 1rem 2rem;
  border-radius: 0.75rem;
  font-weight: 700;
  background: transparent;
  transition: background 0.2s ease;
}
.btn-lasik-outline:hover { background: rgba(255,255,255,0.1); color: #fff; }

.lasik-image-wrap {
  position: relative;
}
.lasik-image {
  aspect-ratio: 4/3;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.1);
}
.lasik-image img { width: 100%; height: 100%; object-fit: cover; }

.lasik-stat-card {
  position: absolute;
  bottom: -24px;
  left: -24px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  padding: 1.5rem;
  border-radius: 1rem;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
  border: 1px solid #f1f1f1;
}
.lasik-stat-icon {
  background-color: var(--color-laser-cyan);
  padding: 0.75rem;
  border-radius: 0.75rem;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lasik-stat-number { color: var(--color-medical-blue); font-weight: 700; font-size: 1.125rem; margin: 0; }
.lasik-stat-label { color: #6b7280; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 700; margin: 0; }

@media (max-width: 767.98px) {
  .lasik-stat-card { display: none; }
}

/* ---------- Testimonials ---------- */
.testimonial-card {
  background-color: var(--color-background);
  padding: 48px;
  border-radius: 1rem;
  box-shadow: 0 4px 20px -2px rgba(0,31,61,0.08);
  border: 1px solid var(--color-outline-variant);
  text-align: left;
  position: relative;
  height: 100%;
}
.testimonial-quote-icon {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-size: 2.25rem;
  color: var(--color-outline-variant);
  opacity: 0.4;
}
.testimonial-text {
  font-style: italic;
  color: var(--color-on-surface-variant);
  margin-bottom: 48px;
  line-height: 1.7;
}
.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}
.testimonial-name { font-size: 0.875rem; font-weight: 600; color: var(--color-primary); margin: 0; }
.testimonial-role { font-size: 12px; color: var(--color-on-surface-variant); margin: 0; }

/* ---------- Appointment Section ---------- */
.appointment-panel {
  background-color: var(--color-medical-blue);
  border-radius: 40px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}
.appointment-heading { font-size: 2.5rem; font-weight: 800; color: #fff; }
@media (min-width: 992px) { .appointment-heading { font-size: 3rem; } }
.appointment-text { color: #bfdbfe; font-size: 1.125rem; max-width: 28rem; }
.appointment-call-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.appointment-call-label { color: #bfdbfe; font-size: 0.875rem; margin: 0; }
.appointment-call-number { font-size: 1.25rem; font-weight: 700; color: #fff; margin: 0; }

.appointment-form-card {
  background: #fff;
  padding: 2.5rem;
  border-radius: 1.5rem;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}
.appointment-form-title { font-size: 1.5rem; font-weight: 700; color: var(--color-medical-blue); margin-bottom: 2rem; }
.form-label-custom {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: #9ca3af;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}
.form-control-custom {
  width: 100%;
  background-color: #f9fafb;
  border: 1px solid #f3f4f6;
  border-radius: 0.5rem;
  padding: 0.75rem;
  font-size: 0.875rem;
}
.btn-request-appointment {
  width: 100%;
  background-color: var(--color-laser-cyan);
  color: #fff;
  font-weight: 700;
  padding: 1rem;
  border-radius: 0.75rem;
  border: none;
  box-shadow: 0 10px 15px -3px rgba(8,145,178,0.2);
  transition: opacity 0.2s ease;
}
.btn-request-appointment:hover { opacity: 0.9; color: #fff; }
.form-fine-print { text-align: center; font-size: 10px; color: #9ca3af; }

/* ---------- Footer ---------- */
.site-footer {
  background-color: #111827;
  color: #fff;
  padding-top: 80px;
  padding-bottom: 40px;
}
.footer-logo-circle {
  width: 24px;
  height: 24px;
  background-color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer-logo-circle .inner-ring {
  width: 12px;
  height: 12px;
  border: 2px solid #111827;
  border-radius: 50%;
}
.footer-brand { font-size: 1.125rem; font-weight: 700; }
.footer-desc { color: #9ca3af; font-size: 0.875rem; line-height: 1.7; }
.footer-social {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: background 0.2s ease;
}
.footer-social:hover { background: rgba(255,255,255,0.2); color: #fff; }
.footer-heading {
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
  color: #6b7280;
}
address.footer-address { font-style: normal; font-size: 0.875rem; color: #9ca3af; }
address.footer-address p { margin-bottom: 1rem; }
.footer-link-cyan {
  color: var(--color-laser-cyan);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.footer-link-cyan .material-symbols-outlined { font-size: 0.875rem; transition: transform 0.2s ease; }
.footer-link-cyan:hover .material-symbols-outlined { transform: translateX(4px); }
.footer-list { list-style: none; padding: 0; font-size: 0.875rem; color: #9ca3af; }
.footer-list li { margin-bottom: 1rem; }
.footer-list a { color: #9ca3af; }
.footer-list a:hover { color: #fff; }

.footer-status-card {
  background: rgba(255,255,255,0.05);
  padding: 1.5rem;
  border-radius: 1rem;
  border: 1px solid rgba(255,255,255,0.1);
}
.footer-status-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}
.status-dot {
  width: 8px;
  height: 8px;
  background-color: #22c55e;
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.footer-status-text { font-size: 0.875rem; font-weight: 600; margin: 0; }
.footer-status-sub { font-size: 0.75rem; color: #9ca3af; margin-top: 0.5rem; }

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.75rem;
  color: #6b7280;
}
.footer-bottom a { color: #6b7280; }
.footer-bottom a:hover { color: #fff; }