/* AAGAM Dental Clinic - Global Styles */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

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

:root {
  --primary-blue: #007bff;
  --teal: #20c997;
  --light-teal: #a8dadc;
  --dark-blue: #0056b3;
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --gray: #6c757d;
  --dark-gray: #343a40;
  --shadow: 0 10px 30px rgba(0,0,0,0.1);
  --shadow-hover: 0 15px 40px rgba(0,0,0,0.15);
  --border-radius: 15px;
  --transition: all 0.3s ease;
}

body {
  font-family: 'Poppins', sans-serif;
  line-height: 1.6;
  color: var(--dark-gray);
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

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

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-blue);
  text-decoration: none;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--dark-gray);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-links a:hover {
  color: var(--primary-blue);
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background: var(--primary-blue);
  transition: var(--transition);
}

.nav-links a:hover::after {
  width: 100%;
}

.call-btn {
  background: var(--teal);
  color: var(--white);
  padding: 0.8rem 1.5rem;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

.call-btn:hover {
  background: var(--dark-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--dark-gray);
  transition: var(--transition);
}

/* Hero Section */
.hero {
  height: 100vh;
  background: linear-gradient(rgba(0,123,255,0.7), rgba(32,201,151,0.5)), 
              url('https://images.unsplash.com/photo-1576091160399-1d65c8322e9b?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') center/cover no-repeat;
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--white);
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: 1rem;
  animation: fadeInUp 1s ease;
}

.hero p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  animation: fadeInUp 1s ease 0.2s both;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: 1rem 2rem;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: var(--shadow);
  border: none;
  cursor: pointer;
  display: inline-block;
}

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

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

.btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

/* Sections */
section {
  padding: 5rem 0;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: var(--dark-gray);
}

.section-subtitle {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3rem;
  color: var(--gray);
  font-size: 1.1rem;
}

/* Services/Features Cards */
.services-grid, .features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
  height: 100%;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
}

.card img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 1.5rem;
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--dark-gray);
}

/* Reviews Slider */
.reviews-container {
  overflow: hidden;
  position: relative;
}

.reviews {
  display: flex;
  transition: transform 0.5s ease;
}

.review-card {
  min-width: 100%;
  background: var(--white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  text-align: center;
  margin: 0 1rem;
}

.stars {
  color: #ffc107;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.gallery-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
}

.gallery-item img:hover {
  transform: scale(1.05);
}

/* Contact Form */
.contact-form-card {
  background: var(--white);
  padding: 3rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--dark-gray);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid #e9ecef;
  border-radius: 10px;
  font-family: inherit;
  transition: var(--transition);
  font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(0,123,255,0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.error {
  color: #dc3545;
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.success {
  background: #d4edda;
  color: #155724;
  padding: 1rem;
  border-radius: 10px;
  margin-bottom: 1.5rem;
  display: none;
}

/* Footer */
footer {
  background: var(--dark-gray);
  color: var(--white);
  text-align: center;
  padding: 3rem 0 1rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

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

.footer-links a {
  color: var(--light-teal);
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--teal);
}

.footer-info {
  border-top: 1px solid #495057;
  padding-top: 2rem;
  font-size: 0.9rem;
}

/* Floating Buttons */
.floating-buttons {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 1000;
}

.floating-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-decoration: none;
  color: var(--white);
  font-size: 1.2rem;
}

.floating-whatsapp {
  background: #25D366;
}

.floating-call {
  background: var(--teal);
}

.scroll-top {
  background: var(--primary-blue);
  display: none;
}

.floating-btn:hover {
  transform: translateY(-3px) scale(1.1);
  box-shadow: var(--shadow-hover);
}

/* Lightbox/Modal */
.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.9);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.lightbox-content {
  max-width: 90%;
  max-height: 90%;
  position: relative;
}

.lightbox img {
  width: 100%;
  height: auto;
  border-radius: 10px;
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.2);
  color: var(--white);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.lightbox-nav:hover {
  background: rgba(255,255,255,0.3);
}

.prev { left: 10px; }
.next { right: 10px; }

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition);
}

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

/* Responsive Design - Mobile First */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 300px;
    background: var(--white);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    padding: 5rem 0;
    transition: right 0.3s ease;
    box-shadow: -10px 0 20px rgba(0,0,0,0.1);
  }

  .nav-links.active {
    right: 0;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 250px;
  }

  section {
    padding: 3rem 0;
  }

  .services-grid, .features-grid, .gallery-grid {
    grid-template-columns: 1fr;
  }

  .floating-buttons {
    bottom: 15px;
    right: 15px;
  }

  .floating-btn {
    width: 50px;
    height: 50px;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .contact-form-card {
    padding: 2rem;
    margin: 0 15px;
  }
}

/* Map */
.map-container {
  height: 400px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-top: 2rem;
}