/* ========================================
   Heal & Smile - Main Stylesheet
   ======================================== */

/* --- CSS Custom Properties --- */
:root {
  --primary: #00897B;
  --primary-dark: #00695C;
  --primary-light: #B2DFDB;
  --secondary: #26A69A;
  --accent: #FF7043;
  --accent-dark: #E64A19;
  --dark: #263238;
  --dark-light: #37474F;
  --gray: #607D8B;
  --gray-light: #90A4AE;
  --gray-lighter: #CFD8DC;
  --light: #F5F7FA;
  --white: #FFFFFF;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-hover: 0 12px 40px rgba(0,0,0,0.16);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: all 0.3s ease;
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  --max-width: 1200px;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--dark);
  line-height: 1.7;
  background: var(--white);
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Top Bar --- */
.top-bar {
  background: var(--dark);
  color: var(--white);
  padding: 8px 0;
  font-size: 0.85rem;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.top-bar-left {
  display: flex;
  gap: 24px;
  align-items: center;
}

.top-bar-left a,
.top-bar-right a {
  color: var(--gray-light);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.top-bar-left a:hover,
.top-bar-right a:hover { color: var(--secondary); }

.top-bar-right { display: flex; gap: 16px; align-items: center; }

.top-bar-right a {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.top-bar-right a:hover {
  background: var(--secondary);
  color: var(--white);
}

/* --- Navbar --- */
.navbar {
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0;
  padding-bottom: 0;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary);
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.3rem;
}

.logo span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links > li { position: relative; }

.nav-links > li > a {
  padding: 24px 16px;
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--dark);
  transition: var(--transition);
}

.nav-links > li > a:hover,
.nav-links > li > a.active { color: var(--primary); }

.nav-links > li > a .fa-chevron-down {
  font-size: 0.65rem;
  transition: var(--transition);
}

.nav-links > li:hover > a .fa-chevron-down { transform: rotate(180deg); }

/* Dropdown */
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 1001;
  padding: 8px 0;
}

.nav-links > li:hover > .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown li a {
  padding: 10px 20px;
  display: block;
  font-size: 0.9rem;
  color: var(--dark-light);
}

.dropdown li a:hover {
  background: var(--light);
  color: var(--primary);
  padding-left: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-body);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,137,123,0.4);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--white);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,112,67,0.4);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-white {
  background: var(--white);
  color: var(--primary);
}

.btn-white:hover {
  background: var(--light);
  transform: translateY(-2px);
}

.btn-sm { padding: 8px 20px; font-size: 0.85rem; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--dark);
  cursor: pointer;
}

/* --- Hero Slider --- */
.hero {
  position: relative;
  height: 520px;
  overflow: hidden;
}

.hero-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
  display: flex;
  align-items: center;
}

.hero-slide.active { opacity: 1; }

.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.hero-slide-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,105,92,0.85), rgba(0,137,123,0.7));
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  color: var(--white);
  padding: 0 20px;
}

.hero-content h1 {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}

.hero-content p {
  font-size: 1.1rem;
  margin-bottom: 28px;
  opacity: 0.9;
  line-height: 1.6;
}

.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 5;
}

.hero-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.hero-dot.active {
  background: var(--white);
  width: 32px;
  border-radius: 6px;
}

/* --- Page Hero (inner pages) --- */
.page-hero {
  background: linear-gradient(135deg, var(--dark), var(--primary-dark));
  color: var(--white);
  padding: 80px 0 60px;
  text-align: center;
}

.page-hero h1 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.page-hero p {
  font-size: 1.1rem;
  opacity: 0.85;
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 0.9rem;
  opacity: 0.7;
}

.breadcrumb a:hover { opacity: 1; color: var(--secondary); }
.breadcrumb span { opacity: 0.5; }

/* --- Section Styles --- */
.section {
  padding: 80px 0;
}

.section-alt { background: var(--light); }

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--dark);
  margin-bottom: 12px;
}

.section-header p {
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.section-header .underline {
  width: 60px;
  height: 4px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 2px;
  margin: 16px auto 0;
}

/* --- Service Cards --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.service-card:hover::before { transform: scaleX(1); }

.service-card-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--primary);
  margin-bottom: 20px;
  transition: var(--transition);
}

.service-card:hover .service-card-icon {
  background: var(--primary);
  color: var(--white);
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--dark);
}

.service-card p {
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.6;
}

.service-card .read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
}

.service-card .read-more:hover { gap: 10px; }

/* --- Why Choose Us --- */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.why-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.why-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.why-list { margin-top: 24px; }

.why-list li {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  align-items: flex-start;
}

.why-list li i {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  margin-top: 2px;
}

.why-list li p {
  color: var(--gray);
  font-size: 0.95rem;
}

/* --- Diagnostics Facilities --- */
.diagnostics-banner {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: var(--white);
  padding: 60px 0;
  text-align: center;
}

.diagnostics-banner h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: 32px;
}

.diagnostics-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 28px;
  max-width: 900px;
  margin: 0 auto;
}

.diagnostics-feature {
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 28px 20px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
}

.diagnostics-feature i {
  font-size: 2rem;
  margin-bottom: 12px;
  color: var(--secondary);
}

.diagnostics-feature h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.diagnostics-feature p {
  font-size: 0.9rem;
  opacity: 0.85;
}

/* --- Doctor Cards --- */
.doctors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.doctor-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
}

.doctor-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.doctor-card-img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--primary-light), var(--light));
}

.doctor-card-body { padding: 24px; }

.doctor-card-body .specialty {
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.doctor-card-body h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.doctor-card-body p {
  color: var(--gray);
  font-size: 0.9rem;
}

/* --- Stats Counter --- */
.stats-section {
  background: linear-gradient(135deg, var(--dark), var(--dark-light));
  color: var(--white);
  padding: 60px 0;
  text-align: center;
}

.stats-section h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin-bottom: 40px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.stat-item h3 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--secondary);
}

.stat-item p {
  font-size: 0.95rem;
  opacity: 0.8;
  margin-top: 4px;
}

/* --- Testimonials --- */
.testimonials-slider {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.testimonial-track {
  display: flex;
  transition: transform 0.5s ease;
}

.testimonial-slide {
  min-width: 100%;
  padding: 0 20px;
  text-align: center;
}

.testimonial-slide blockquote {
  font-size: 1.1rem;
  color: var(--dark-light);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 20px;
  position: relative;
}

.testimonial-slide blockquote::before {
  content: '\201C';
  font-size: 4rem;
  color: var(--primary-light);
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-family: Georgia, serif;
}

.testimonial-author {
  font-weight: 600;
  color: var(--primary);
  font-size: 1rem;
}

.testimonial-nav {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.testimonial-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gray-lighter);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.testimonial-dot.active {
  background: var(--primary);
  width: 28px;
  border-radius: 5px;
}

/* --- Available Tests Grid --- */
.tests-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.test-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border-left: 4px solid var(--primary);
}

.test-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.test-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.test-card h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--dark);
}

.test-card p {
  color: var(--gray);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* --- Acura Diagnostics Page --- */
.acura-hero {
  position: relative;
  height: 480px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.acura-hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,105,92,0.92), rgba(0,77,64,0.88)),
    url('https://images.unsplash.com/photo-1559757175-5700dde675bc?w=1600') center/cover;
}

.acura-hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  max-width: 700px;
}

.acura-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
  border: 1px solid rgba(255,255,255,0.2);
}

.acura-hero-content h1 {
  font-family: var(--font-heading);
  font-size: 3rem;
  line-height: 1.15;
  margin-bottom: 16px;
}

.acura-hero-content h1 span { color: var(--secondary); }

.acura-hero-content p {
  font-size: 1.15rem;
  opacity: 0.9;
  margin-bottom: 28px;
  line-height: 1.7;
}

/* Why Choose Acura */
.why-acura-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.why-acura-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.why-acura-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.why-acura-card-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-light), rgba(178,223,219,0.3));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.6rem;
  color: var(--primary);
  transition: var(--transition);
}

.why-acura-card:hover .why-acura-card-icon {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
}

.why-acura-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.why-acura-card p {
  color: var(--gray);
  font-size: 0.9rem;
}

/* --- Appointment CTA --- */
.appointment-cta {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--white);
  padding: 60px 0;
  text-align: center;
}

.appointment-cta h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: 12px;
}

.appointment-cta p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 24px;
}

.appointment-cta .btn {
  margin: 0 6px;
}

/* --- Map Section --- */
.map-section {
  padding: 0;
}

.map-section iframe {
  width: 100%;
  height: 400px;
  border: none;
}

/* --- Contact Grid --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.contact-info-card {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
  transition: var(--transition);
}

.contact-info-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-hover);
}

.contact-info-icon {
  width: 52px;
  height: 52px;
  min-width: 52px;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.contact-info-card h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  margin-bottom: 4px;
}

.contact-info-card p {
  color: var(--gray);
  font-size: 0.9rem;
}

/* --- Contact Form --- */
.contact-form {
  background: var(--white);
  padding: 36px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.contact-form h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--dark-light);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-lighter);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
  background: var(--light);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,137,123,0.1);
  background: var(--white);
}

.form-group textarea { resize: vertical; min-height: 100px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* --- Gallery Filter Tabs --- */
.gallery-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.gallery-tab {
  padding: 10px 24px;
  border-radius: 30px;
  border: 2px solid var(--gray-lighter);
  background: var(--white);
  color: var(--gray);
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-body);
}

.gallery-tab:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.gallery-tab.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

/* --- Gallery Grid --- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img { transform: scale(1.08); }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,77,64,0.85) 0%, rgba(0,77,64,0.2) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: 24px 16px;
  opacity: 0;
  transition: var(--transition);
  color: var(--white);
}

.gallery-item:hover .gallery-overlay { opacity: 1; }

.gallery-overlay-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.5);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.3);
}

.gallery-item:hover .gallery-overlay-icon {
  transform: translate(-50%, -50%) scale(1);
}

.gallery-overlay-text {
  text-align: center;
  transform: translateY(10px);
  transition: var(--transition);
}

.gallery-item:hover .gallery-overlay-text {
  transform: translateY(0);
}

.gallery-overlay-text h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  margin-bottom: 2px;
}

.gallery-overlay-text span {
  font-size: 0.8rem;
  opacity: 0.8;
}

.gallery-item.hidden {
  display: none;
}

/* --- Before/After Slider --- */
.ba-slider-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.ba-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  cursor: col-resize;
  user-select: none;
  -webkit-user-select: none;
}

.ba-slider img {
  display: block;
  width: 100%;
  height: auto;
}

.ba-slider .ba-before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.ba-slider .ba-before img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ba-slider .ba-after {
  position: relative;
}

.ba-slider .ba-after img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--white);
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  cursor: col-resize;
}

.ba-handle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  z-index: 11;
}

.ba-handle::after {
  content: '\f337 \f337';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 12;
  font-size: 0.7rem;
  color: var(--primary);
  letter-spacing: -4px;
}

.ba-label {
  position: absolute;
  bottom: 16px;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  z-index: 5;
}

.ba-label-before {
  left: 16px;
  background: rgba(198,40,40,0.9);
  color: var(--white);
}

.ba-label-after {
  right: 16px;
  background: rgba(0,137,123,0.9);
  color: var(--white);
}

.ba-slider-caption {
  text-align: center;
  margin-top: 20px;
}

.ba-slider-caption h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--dark);
  margin-bottom: 4px;
}

.ba-slider-caption p {
  color: var(--gray);
  font-size: 0.9rem;
}

/* --- Gallery Masonry Enhancement --- */
.gallery-masonry {
  columns: 3;
  column-gap: 20px;
}

.gallery-masonry .gallery-item {
  break-inside: avoid;
  margin-bottom: 20px;
  display: inline-block;
  width: 100%;
}

.gallery-masonry .gallery-item.tall {
  aspect-ratio: 3/4;
}

.gallery-masonry .gallery-item.wide {
  aspect-ratio: 16/9;
}

/* --- Gallery Stats Bar --- */
.gallery-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 50px;
}

.gallery-stat-item {
  text-align: center;
  padding: 24px 16px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.gallery-stat-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.gallery-stat-item i {
  font-size: 1.8rem;
  color: var(--primary);
  margin-bottom: 8px;
}

.gallery-stat-item h3 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--dark);
  margin-bottom: 4px;
}

.gallery-stat-item p {
  color: var(--gray);
  font-size: 0.85rem;
}

/* --- Emergency Page --- */
.emergency-hero {
  background: linear-gradient(135deg, #C62828, #B71C1C);
}

.emergency-banner {
  background: linear-gradient(135deg, #C62828, #D32F2F);
  color: var(--white);
  padding: 40px 0;
  text-align: center;
  border-radius: var(--radius);
  margin-bottom: 40px;
}

.emergency-banner i { font-size: 2.5rem; margin-bottom: 12px; }

.emergency-banner h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.emergency-banner p { font-size: 1.05rem; opacity: 0.9; }

.emergency-contact-big {
  font-size: 2rem;
  font-weight: 700;
  margin-top: 16px;
}

.emergency-contact-big a { color: var(--white); }

/* --- Footer --- */
.footer {
  background: var(--dark);
  color: var(--gray-light);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-about .logo {
  color: var(--white);
  margin-bottom: 16px;
}

.footer-about p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.footer-social { display: flex; gap: 10px; }

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-light);
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
  color: var(--white);
}

.footer h4 {
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--primary);
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links li a {
  font-size: 0.9rem;
  color: var(--gray-light);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-links li a:hover { color: var(--secondary); padding-left: 4px; }

.footer-contact li {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.9rem;
  align-items: flex-start;
}

.footer-contact li i {
  color: var(--secondary);
  margin-top: 4px;
  min-width: 16px;
}

.footer-bottom {
  margin-top: 40px;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 0.85rem;
}

/* --- Appointment Modal --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  padding: 20px;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--white);
  border-radius: var(--radius);
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(0.95);
  transition: var(--transition);
  position: relative;
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal-header {
  padding: 24px 28px;
  border-bottom: 1px solid var(--gray-lighter);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--light);
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.modal-close:hover { background: #ffcdd2; color: #c62828; }

.modal-body { padding: 28px; }

.modal-phone-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  padding: 12px;
  background: var(--light);
  border-radius: var(--radius-sm);
  color: var(--primary);
  font-weight: 600;
  transition: var(--transition);
}

.modal-phone-link:hover { background: var(--primary-light); }

/* --- Scroll Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Breadcrumb for inner pages --- */
.page-hero .breadcrumb {
  margin-top: 16px;
}

/* --- About Page --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-text h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  margin-bottom: 16px;
  color: var(--dark);
}

.about-text p {
  color: var(--gray);
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.about-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image img {
  width: 100%;
  height: 350px;
  object-fit: cover;
}

/* --- Emergency Page Specific --- */
.emergency-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.emergency-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
  border-top: 4px solid #C62828;
}

.emergency-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.emergency-card i {
  font-size: 2rem;
  color: #C62828;
  margin-bottom: 12px;
}

.emergency-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.emergency-card p {
  color: var(--gray);
  font-size: 0.9rem;
}
.nav-links a.btn, .nav-links a.btn:hover {
    color: var(--white);
}
/* --- Responsive --- */
@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .why-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-content h1 { font-size: 2.2rem; }
  .acura-hero-content h1 { font-size: 2.4rem; }
}

@media (max-width: 768px) {
  .top-bar .container { justify-content: center; }
  .top-bar-left { flex-wrap: wrap; justify-content: center; }
  .top-bar-right { display: none; }

  .menu-toggle { display: block; }

  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    flex-direction: column;
    padding: 20px;
    gap: 0;
    transform: translateX(-100%);
    transition: var(--transition);
    overflow-y: auto;
  }

  .nav-links.active { transform: translateX(0); }

  .nav-links > li > a {
    padding: 14px 16px;
    border-bottom: 1px solid var(--light);
    width: 100%;
  }

  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding-left: 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .dropdown.active { max-height: 500px; }

  .hero { height: 420px; }
  .hero-content h1 { font-size: 1.8rem; }
  .hero-content p { font-size: 1rem; }

  .services-grid { grid-template-columns: 1fr; }
  .doctors-grid { grid-template-columns: 1fr; }
  .tests-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .section { padding: 50px 0; }
  .section-header h2 { font-size: 1.6rem; }

  .acura-hero { height: 400px; }
  .acura-hero-content h1 { font-size: 1.8rem; }
  .page-hero h1 { font-size: 1.8rem; }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-masonry {
    columns: 2;
  }

  .gallery-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .ba-handle::before {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 480px) {
  .hero { height: 360px; }
  .hero-content h1 { font-size: 1.5rem; }
  .btn-lg { padding: 12px 24px; font-size: 0.95rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-masonry { columns: 1; }
  .gallery-stats { grid-template-columns: 1fr 1fr; }
  .gallery-tabs { gap: 6px; }
  .gallery-tab { padding: 8px 16px; font-size: 0.8rem; }
  .ba-handle::before { width: 36px; height: 36px; }
  .ba-label { font-size: 0.7rem; padding: 4px 10px; }
}