@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=Outfit:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Roboto+Condensed:ital,wght@0,300;0,400;0,500;0,700;1,400&display=swap');

:root {
  /* Global Neutrals */
  --pure-white: #FFFFFF;
  --true-black: #4a4a4a;
  --muted-gray-light: #fff5f7;
  --muted-gray-dark: #8c7b80;
  --border-light: rgba(255, 182, 193, 0.4);

  /* Sub-Space Accents based on mood */
  --clinic-primary: #E2E2E2; /* Greyish White */
  --clinic-soft-1: rgba(226, 226, 226, 0.4);
  --clinic-soft-2: rgba(226, 226, 226, 0.2);

  --beauty-primary: #C86676; /* Darker Pink for contrast */
  --beauty-soft-1: rgba(200, 102, 118, 0.4);
  --beauty-soft-2: rgba(200, 102, 118, 0.2);

  --dentistry-primary: #A2B296; /* Sage Green */
  --dentistry-soft-1: rgba(162, 178, 150, 0.4);
  --dentistry-soft-2: rgba(162, 178, 150, 0.2);

  /* Typography with Google Fonts */
  --font-heading: 'Playfair Display', 'Times New Roman', serif;
  --font-body: 'Libre Baskerville', 'Baskerville', 'Georgia', serif;
  --font-tertiary: 'Roboto Condensed', 'Arial Narrow', sans-serif;

  /* Dynamic Booking Background */
  --booking-bg: var(--muted-gray-light);
  --booking-accent: var(--true-black);
  
  --bg-gradient-1: rgba(255, 209, 220, 0.4);
  --bg-gradient-2: rgba(255, 209, 220, 0.3);
  --nav-tint: rgba(255, 255, 255, 0.6);
}

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

html {
  /* Removed scroll-behavior: smooth to prevent SPA routing jump */
}

html {
  touch-action: manipulation;
  width: 100%;
}

body {
  overflow-x: hidden;
  width: 100%;
  overscroll-behavior-x: none;
}

body {
  font-family: var(--font-body);
  color: var(--true-black);
  background-color: var(--muted-gray-light);
  background-image: radial-gradient(circle at 10% 20%, var(--bg-gradient-1) 0%, transparent 90%),
                    radial-gradient(circle at 90% 80%, var(--bg-gradient-2) 0%, transparent 80%);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  transition: background-color 0.8s ease;
  overflow-x: hidden;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

input, textarea {
  -webkit-user-select: auto;
  -moz-user-select: auto;
  -ms-user-select: auto;
  user-select: auto;
}

a, button, .burger-menu {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

body.booking-theme-clinic {
  --booking-bg: var(--clinic-soft-2);
  --booking-accent: var(--clinic-primary);
  --booking-accent-text: var(--true-black);
  --bg-gradient-1: var(--clinic-soft-1);
  --bg-gradient-2: var(--clinic-soft-2);
  --nav-tint: color-mix(in srgb, var(--clinic-primary) 12%, rgba(255,255,255,0.7));
  background-color: var(--booking-bg);
}

body.booking-theme-beauty {
  --booking-bg: var(--beauty-soft-2);
  --booking-accent: var(--beauty-primary);
  --booking-accent-text: var(--pure-white);
  --bg-gradient-1: var(--beauty-soft-1);
  --bg-gradient-2: var(--beauty-soft-2);
  --nav-tint: color-mix(in srgb, var(--beauty-primary) 12%, rgba(255,255,255,0.7));
  background-color: var(--booking-bg);
}

body.booking-theme-dentistry {
  --booking-bg: var(--dentistry-soft-2);
  --booking-accent: var(--dentistry-primary);
  --booking-accent-text: var(--pure-white);
  --bg-gradient-1: var(--dentistry-soft-1);
  --bg-gradient-2: var(--dentistry-soft-2);
  --nav-tint: color-mix(in srgb, var(--dentistry-primary) 12%, rgba(255,255,255,0.7));
  background-color: var(--booking-bg);
}

body.theme-core {
  background-color: #D5DCE2 !important;
  background-image: none !important;
  --muted-gray-light: #D5DCE2;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.2;
}

.nav-link, .nav-brand {
  font-family: var(--font-tertiary);
  font-weight: 500;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.4s ease;
}

/* Scroll Animations */
.animate-on-scroll {
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity;
}
.animate-on-scroll.is-visible {
  opacity: 1;
}

/* Navigation Bar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
  min-height: 75px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  z-index: 1000;
  background: var(--nav-tint);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid color-mix(in srgb, var(--booking-accent, #fff) 20%, rgba(255, 255, 255, 0.3));
  transition: all 0.4s ease;
}

@media (min-width: 1024px) {
  .navbar {
    padding: 0 30px;
  }
}

.navbar.scrolled {
  min-height: 65px;
  background: color-mix(in srgb, var(--nav-tint) 50%, rgba(255, 255, 255, 0.95));
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

.nav-brand {
  display: flex;
  align-items: center;
  height: auto;
}

.nav-logo {
  width: clamp(140px, 15vw, 180px);
  height: auto;
  object-fit: contain;
  filter: invert(1);
  margin-top: -40px;
  margin-left: -10px;
  margin-bottom: -30px;
  transition: all 0.3s ease;
}

@media (min-width: 768px) {
  .nav-logo {
    margin-left: -15px;
  }
}

@media (min-width: 1024px) {
  .nav-logo {
    margin-left: -15px;
  }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
}

.nav-link {
  font-size: 14px;
  color: var(--muted-gray-dark);
  position: relative;
  padding: 5px 0;
  font-weight: 400;
  letter-spacing: 0.5px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--true-black);
  transition: width 0.3s ease;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-link:hover, .nav-link.active {
  color: var(--true-black);
}

/* Nav Book Button */
.nav-btn {
  border: 1px solid var(--border-light);
  padding: 10px 24px;
  background: var(--pure-white);
  border-radius: 30px;
  transition: all 0.4s ease;
}
.nav-btn::after { display: none; }
.nav-btn:hover {
  background: var(--true-black);
  color: var(--pure-white);
  border-color: var(--true-black);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* Mobile Navigation */
.fab-menu {
  display: none;
}

@media (max-width: 1366px) {
  .navbar {
    background: transparent;
    border: none;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 10px 20px;
  }
  .nav-brand {
    display: block;
    pointer-events: auto;
  }
  
  .fab-menu {
    display: flex;
    position: fixed;
    bottom: calc(30px + env(safe-area-inset-bottom));
    right: 30px;
    z-index: 1001;
    background: var(--booking-accent, var(--true-black));
    color: var(--booking-accent-text, var(--pure-white));
    padding: 16px 28px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 500;
    font-family: inherit;
    border: none;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    box-shadow: 0 8px 24px color-mix(in srgb, var(--booking-accent, #000) 40%, transparent);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background 0.3s ease;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }
  
  .fab-menu:active {
    transform: none; /* Prevent scaling on mobile to avoid double-tap bug where touch target shrinks */
  }
  
  .fab-menu.active {
    background: var(--true-black);
    color: var(--pure-white);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  }

  .nav-links {
    display: flex !important;
    position: fixed;
    top: 0;
    right: 0;
    transform: translateX(100%);
    height: 100vh;
    width: 100%;
    background: color-mix(in srgb, var(--booking-accent, #ffffff) 20%, rgba(255, 255, 255, 0.98));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 40px;
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, visibility 0.3s;
    will-change: transform, opacity;
    z-index: 999;
    pointer-events: auto;
  }
  .nav-links.active {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-link {
    font-size: 24px;
    font-weight: 500;
  }
  .nav-btn {
    margin-top: 20px;
  }
}


/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 40px;
  background-color: transparent;
  color: var(--true-black);
  font-family: var(--font-tertiary);
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 1.5px;
  font-weight: 500;
  border: 1px solid var(--border-light);
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn:hover {
  background-color: var(--true-black);
  color: var(--pure-white);
  border-color: var(--true-black);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.btn-solid {
  background-color: var(--true-black);
  color: var(--pure-white);
  border-color: var(--true-black);
}

.btn-solid:hover {
  background-color: transparent;
  color: var(--true-black);
}

/* Layout & Sections */
.hero {
  min-height: 75vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 120px 5% 40px;
  position: relative;
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 5.5rem);
  margin-bottom: 24px;
  line-height: 1.05;
  font-weight: 300;
  letter-spacing: -0.03em;
}

.hero p {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  max-width: 600px;
  color: var(--muted-gray-dark);
  margin-bottom: 20px;
}

/* Multi-Service Selection Styles */
.services-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    min-height: 48px;
    align-items: center;
}
.services-empty-state {
    color: var(--muted-gray-dark);
    font-size: 0.95rem;
    font-style: italic;
}
.service-oval {
    padding: 8px 16px;
    border-radius: 24px;
    border: 1.5px solid var(--booking-accent);
    background: transparent;
    color: var(--true-black);
    font-family: inherit;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    user-select: none;
}
.service-oval:hover {
    background: rgba(255,255,255,0.4);
}
.service-oval.selected {
    background: var(--booking-accent);
    color: var(--pure-white);
    font-weight: 500;
}
.duration-counter {
    font-size: 0.85rem;
    color: var(--muted-gray-dark);
    margin-top: 5px;
    font-weight: 500;
    display: none;
    transition: color 0.3s ease;
}

/* Validation Error Styles */
.input-error {
    border-color: #ff4d4f !important;
    box-shadow: 0 0 0 2px rgba(255, 77, 79, 0.2) !important;
    transition: all 0.3s ease;
}
.services-container.input-error, #time-selection-container.input-error {
    padding: 10px;
    border: 1.5px solid #ff4d4f;
    border-radius: 8px;
}

section {
  padding: 100px 5%;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  text-align: center;
  margin-bottom: 60px;
  font-weight: 300;
}

/* Modern Grids & Cards */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
}

.card {
  padding: 50px 40px;
  text-align: center;
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.8);
  border-radius: 24px;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 4px;
}

.card.clinic-card::before { background: var(--clinic-primary); }
.card.beauty-card::before { background: var(--beauty-primary); }
.card.dentistry-card::before { background: var(--dentistry-primary); }

.card:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 20px 40px rgba(0,0,0,0.04);
}

.card h3 {
  font-size: 2rem;
  margin-bottom: 16px;
  font-weight: 400;
}

.card p {
  color: var(--muted-gray-dark);
  margin-bottom: 30px;
  font-size: 1.05rem;
}

/* Service Menus */
.menu-category {
  margin-bottom: 80px;
}

.menu-category h2 {
  font-size: 2.5rem;
  padding-bottom: 20px;
  margin-bottom: 50px;
  font-weight: 300;
  text-align: center;
}

.service-item {
  margin-bottom: 30px;
  padding: 30px;
  background: var(--pure-white);
  border-radius: 16px;
  border: 1px solid var(--border-light);
  transition: all 0.4s ease;
}

.service-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
  border-color: var(--true-black);
}

.service-item h4 {
  font-size: 1.25rem;
  margin-bottom: 10px;
  font-weight: 500;
}

.service-item p {
  color: var(--muted-gray-dark);
  font-size: 0.95rem;
  margin: 0;
}

/* Booking Layout */
.booking-section {
  padding: 80px 5% 60px;
}

.booking-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 40px;
  row-gap: 30px;
  max-width: 800px;
  margin: 0 auto;
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 50px;
  border: 1px solid rgba(255,255,255,0.8);
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.02);
}

.form-group {
  display: flex;
  flex-direction: column;
}

.gender-bubbles {
  display: flex;
  gap: 0;
  margin-top: 8px;
  background: rgba(0, 0, 0, 0.03);
  border-radius: 30px;
  padding: 4px;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.gender-bubble {
  flex: 1;
  text-align: center;
  padding: 10px 16px;
  border-radius: 26px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted-gray-dark);
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
  user-select: none;
}

.gender-bubble:hover {
  color: var(--true-black);
  background: rgba(255, 255, 255, 0.5);
}

.gender-bubble.active[data-gender="Male"] {
  background: #dbe2e8;
  color: #596c7d;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(89, 108, 125, 0.15);
}

.gender-bubble.active[data-gender="Female"] {
  background: #ebd9d9;
  color: #8a6363;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(138, 99, 99, 0.15);
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 1px;
  color: var(--muted-gray-dark);
  margin-bottom: 8px;
  font-weight: 500;
}

.form-group select,
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 0;
  border: none;
  border-bottom: 1px solid var(--booking-accent);
  font-family: var(--font-body);
  background: transparent;
  outline: none;
  font-size: 1rem;
  transition: all 0.3s ease;
  color: var(--true-black);
}

.form-group select:focus,
.form-group input:focus,
.form-group textarea:focus {
  border-bottom-color: var(--booking-accent);
}

.form-note {
  color: var(--muted-gray-dark);
  font-size: 0.8rem;
  margin-top: 8px;
}

.form-submit-wrapper {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

.submit-btn {
  padding: 18px 60px;
  font-size: 14px;
  width: 100%;
  border-radius: 12px;
}

/* Flatpickr Dynamic Overrides */
.flatpickr-day.selected,
.flatpickr-day.selected:hover,
.flatpickr-day.selected:focus {
    background: var(--booking-accent) !important;
    border-color: var(--booking-accent) !important;
}

/* Footer */
footer {
  background: var(--pure-white);
  padding: 80px 5% 40px;
  border-top: 1px solid var(--border-light);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 50px;
  margin-bottom: 60px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.footer-col h4 {
  margin-bottom: 25px;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col a {
  color: var(--muted-gray-dark);
  font-size: 0.95rem;
}

.footer-col a:hover {
  color: var(--true-black);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--border-light);
  font-size: 0.85rem;
  color: var(--muted-gray-dark);
}

/* Custom Toast Notifications */
.custom-toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-light);
  color: var(--true-black);
  padding: 16px 24px;
  border-radius: 12px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  box-shadow: 0 10px 40px rgba(255, 182, 193, 0.2);
  z-index: 10000;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: flex;
  align-items: center;
  gap: 12px;
  pointer-events: none;
  width: max-content;
  max-width: 90vw;
  text-align: center;
}

.custom-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.custom-toast.error {
  border-left: 4px solid var(--beauty-primary);
}
.custom-toast.success {
  border-left: 4px solid var(--dentistry-primary);
}

/* Custom Date Scroll Wheel */
.date-picker-wheel-container {
  display: none;
  justify-content: space-between;
  gap: 10px;
  height: 150px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  position: absolute;
  overflow: hidden;
  margin-top: 5px;
  width: 100%;
  z-index: 100;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.date-picker-wheel-container.show {
  display: flex;
}

.date-picker-wheel-container::before,
.date-picker-wheel-container::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 50px;
  pointer-events: none;
  z-index: 2;
}

.date-picker-wheel-container::before {
  top: 0;
  background: linear-gradient(to bottom, var(--pure-white) 10%, transparent);
}

.date-picker-wheel-container::after {
  bottom: 0;
  background: linear-gradient(to top, var(--pure-white) 10%, transparent);
}

.date-picker-highlight {
  position: absolute;
  top: 50%;
  left: 5%;
  right: 5%;
  height: 50px;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.3);
  border: 1px solid var(--booking-accent);
  border-radius: 8px;
  pointer-events: none;
  z-index: 1;
}

.date-picker-column {
  flex: 1;
  height: 100%;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  position: relative;
  z-index: 3;
  padding: 50px 0; /* padding for center alignment: (150 - 50) / 2 */
}

.date-picker-column::-webkit-scrollbar {
  display: none;
}

.date-picker-item {
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  scroll-snap-align: center;
  color: var(--true-black);
  font-family: var(--font-body);
  font-size: 1rem;
  opacity: 0.3;
  transition: opacity 0.2s, font-weight 0.2s, font-size 0.2s, color 0.2s;
  cursor: pointer;
  user-select: none;
}

.date-picker-item.active {
  opacity: 1;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--booking-accent);
}

body.booking-theme-clinic .date-picker-item.active {
  color: color-mix(in srgb, var(--clinic-primary) 40%, black);
}

.hidden-until-space {
  display: none !important;
}

/* Responsiveness */
@media (max-width: 768px) {
  .navbar {
    padding-left: 0px;
    min-height: 75px;
  }
  .navbar.scrolled {
    min-height: 65px;
  }
  .nav-logo {
    width: 120px;
    height: auto;
    margin-left: -5px;
    margin-top: -40px;
    margin-bottom: -30px;
  }
  .booking-form {
    grid-template-columns: 1fr;
    padding: 30px;
  }
}

/* Certification Gallery */
.cert-gallery {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: nowrap;
}

.cert-item {
    width: 65px;
    height: 90px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 3px solid var(--dentistry-primary);
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cert-item:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.cert-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Lightbox Modal */
.lightbox-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.85);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox-modal.show {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90vh;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transform: scale(0.5) translateY(50px);
    opacity: 0;
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease;
}

.lightbox-modal.show .lightbox-content {
    transform: scale(1) translateY(0);
    opacity: 1;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #fff;
    font-size: 40px;
    font-weight: 300;
    cursor: pointer;
    transition: color 0.3s ease;
}

.lightbox-close:hover {
    color: var(--dentistry-primary);
}

@media (max-width: 768px) {
    .cert-item {
        width: 55px;
        height: 75px;
    }
}

/* Space Bubble Selection */
.space-bubble-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.space-bubble {
    flex: 1 1 calc(33.333% - 10px);
    min-width: 120px;
    padding: 15px;
    border: 2px solid transparent;
    border-radius: 20px;
    background-color: var(--muted-gray-light);
    color: var(--true-black);
    font-family: var(--font-tertiary);
    font-weight: 600;
    letter-spacing: 1px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0.45; /* Unselected look turned off */
}
.space-bubble:hover {
    opacity: 0.7;
}
.space-bubble.active {
    background-color: var(--btn-color);
    color: var(--pure-white);
    border-color: var(--btn-color);
    opacity: 1;
    transform: scale(1.02);
    box-shadow: 0 4px 15px var(--btn-bg);
}
@media (max-width: 768px) {
    .space-bubble-group, .bubble-group {
        flex-direction: row;
        justify-content: center;
    }
    .space-bubble, .bubble {
        flex: 1 1 calc(50% - 10px);
        min-width: unset;
        font-size: 0.8rem;
        padding: 10px 5px;
    }
    .space-bubble:last-child, .bubble:last-child {
        flex: 1 1 100%;
    }
}


.bubble-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.bubble {
    flex: 1 1 calc(33.333% - 10px);
    padding: 10px;
    border: 2px solid var(--border-light);
    border-radius: 12px;
    background-color: transparent;
    color: var(--true-black);
    font-family: var(--font-tertiary);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0.6;
}
.bubble:hover {
    opacity: 0.8;
}
.bubble.active {
    background-color: var(--true-black);
    color: var(--pure-white);
    border-color: var(--true-black);
    opacity: 1;
}

/* Time Grid Styles */
.time-grid-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 10px;
}
.time-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}
.time-grid.minutes-grid {
    grid-template-columns: repeat(2, 1fr);
}
.time-bubble {
    padding: 12px 10px;
    border: 1.5px solid var(--booking-accent);
    border-radius: 24px;
    background-color: transparent;
    color: var(--true-black);
    font-family: var(--font-tertiary);
    font-size: 0.95rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}
.time-bubble:hover:not(.disabled) {
    background-color: rgba(255, 255, 255, 0.4);
}
.time-bubble.selected {
    background-color: var(--booking-accent) !important;
    color: var(--booking-accent-text, var(--true-black)) !important;
    border-color: var(--booking-accent) !important;
    font-weight: 500;
    filter: brightness(0.85);
}
.time-bubble.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background-color: rgba(200, 200, 200, 0.2);
    border-color: rgba(200, 200, 200, 0.3);
}
.time-placeholder {
    color: var(--muted-gray-dark);
    font-size: 0.95rem;
    font-style: italic;
    padding: 10px 0;
}
.back-btn {
    background: transparent;
    border: none;
    color: var(--booking-accent);
    font-family: var(--font-tertiary);
    font-size: 0.9rem;
    cursor: pointer;
    text-align: left;
    padding: 5px 0;
    transition: opacity 0.3s ease;
    text-decoration: underline;
    width: fit-content;
}
.back-btn:hover {
    opacity: 0.7;
}
@media (max-width: 480px) {
    .time-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* SEO Footer Redesign */
.seo-footer-section {
    padding: 40px 20px 20px;
    background: var(--true-black);
    border-top: 1px solid rgba(255,255,255,0.1);
}
.seo-footer-heading {
    color: var(--pure-white);
    margin-bottom: 25px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    opacity: 0.6;
}
.seo-footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}
.seo-footer-link {
    color: var(--muted-gray-dark);
    text-decoration: none;
    font-size: 0.8rem;
    transition: color 0.3s ease;
}
.seo-footer-link:hover {
    color: var(--pure-white);
}
@media (min-width: 600px) {
    .seo-footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
}
@media (min-width: 1024px) {
    .seo-footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}