/* ========================================
   ROOT VARIABLES & TYPOGRAPHY
======================================== */
:root {
  /* Medical-themed Colors */
  --primary: #2563eb;
  --primary-dark: #1e40af;
  --primary-light: #dbeafe;
  --secondary: #10b981;
  --accent: #f59e0b;
  
  /* Neutral Colors */
  --text-dark: #1e293b;
  --text-medium: #475569;
  --text-light: #64748b;
  --bg-white: #ffffff;
  --bg-light: #f8fafc;
  --bg-lighter: #f1f5f9;
  
  /* Border & Shadow */
  --border: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.12);
  
  /* Spacing */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.6;
  overflow-x: hidden;
}

section {
  scroll-margin-top: 90px;
  padding: 5rem 0;
}

/* ========================================
   NAVBAR
======================================== */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.brand-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 20px;
  margin-right: 12px;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
}

.brand-subtitle {
  font-size: 12px;
  color: var(--text-medium);
  font-weight: 500;
}

.navbar-nav .nav-link {
  color: var(--text-medium);
  font-weight: 500;
  font-size: 15px;
  padding: 0.5rem 1rem;
  transition: color 0.3s ease;
  position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--primary);
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary);
  transform: translateX(-50%);
  transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover::after {
  width: 60%;
}

.btn-appointment {
  background: var(--primary);
  color: white;
  padding: 0.6rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.btn-appointment:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.3);
  color: white;
}

/* ========================================
   HERO SECTION
======================================== */
.hero-section {
  background: linear-gradient(135deg, #f0f9ff 0%, #ffffff 100%);
  padding: 6rem 0 4rem;
  overflow: hidden;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  background: linear-gradient(135deg, #dbeafe, #eff6ff);
  border: 1px solid #bfdbfe;
  border-radius: 50px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-medium);
  line-height: 1.7;
  max-width: 580px;
}

.quick-contact {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.contact-item i {
  width: 40px;
  height: 40px;
  background: var(--primary-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 18px;
}

.contact-item div {
  display: flex;
  flex-direction: column;
}

.contact-item small {
  font-size: 12px;
  color: var(--text-light);
  font-weight: 500;
}

.contact-item strong {
  font-size: 15px;
  color: var(--text-dark);
  font-weight: 600;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary-custom {
  background: var(--primary);
  color: white;
  padding: 0.85rem 1.75rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  border: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
  display: inline-flex;
  align-items: center;
}

.btn-primary-custom:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
  color: white;
}

.btn-whatsapp {
  background: #25D366;
  color: white;
  padding: 0.85rem 1.75rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  border: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
  display: inline-flex;
  align-items: center;
}

.btn-whatsapp:hover {
  background: #1ea952;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
  color: white;
}

.trust-badges {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-medium);
  font-size: 14px;
  font-weight: 500;
}

.trust-item i {
  color: var(--secondary);
  font-size: 18px;
}

/* Hero Image */
.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px;
}

.hero-image {
  max-width: 100%;
  width: 400px;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.1));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.floating-card {
  position: absolute;
  background: white;
  padding: 0.875rem 1.25rem;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: float 4s ease-in-out infinite;
  z-index: 10;
}

.floating-card i {
  width: 40px;
  height: 40px;
  background: var(--primary-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 18px;
  flex-shrink: 0;
}

.floating-card strong {
  display: block;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1;
}

.floating-card small {
  display: block;
  font-size: 11px;
  color: var(--text-medium);
  margin-top: 2px;
}

.card-1 {
  top: 15%;
  left: 0;
  animation-delay: -2s;
}

.card-2 {
  bottom: 20%;
  right: 0;
  animation-delay: -4s;
}

/* ========================================
   SERVICES SECTION
======================================== */
.services-section {
  background: var(--bg-white);
}

.section-label {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 1rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.section-description {
  font-size: 1.1rem;
  color: var(--text-medium);
  max-width: 650px;
  margin: 0 auto;
}

.service-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  height: 100%;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-dark));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

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

.service-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--primary-light), #e0f2fe);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
}

.service-icon i {
  font-size: 30px;
  color: var(--primary);
  transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

.service-card:hover .service-icon i {
  color: white;
  transform: scale(1.1);
}

.service-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.service-description {
  color: var(--text-medium);
  margin-bottom: 1.25rem;
  font-size: 15px;
  line-height: 1.6;
}

.service-features {
  list-style: none;
  padding: 0;
  margin-bottom: 1.5rem;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-medium);
  font-size: 14px;
  margin-bottom: 0.5rem;
}

.service-features i {
  color: var(--secondary);
  font-size: 16px;
}

.service-link {
  color: var(--primary);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap 0.3s ease;
}

.service-link:hover {
  gap: 0.75rem;
}

/* ========================================
   ABOUT SECTION
======================================== */
.about-section {
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.about-image-wrapper {
  position: relative;
  display: inline-block;
}

.about-image-bg {
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-light), #e0f2fe);
  border-radius: var(--radius-xl);
  top: 20px;
  left: 20px;
  z-index: -1;
}

.about-image {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  aspect-ratio: 4/5;
}

.experience-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: white;
  padding: 1.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  text-align: center;
  border: 3px solid var(--primary);
}

.experience-badge strong {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.experience-badge span {
  display: block;
  font-size: 14px;
  color: var(--text-medium);
  font-weight: 600;
  margin-top: 0.25rem;
}

.about-text {
  font-size: 1.05rem;
  color: var(--text-medium);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.qualifications {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.qualification-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.qualification-item:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-sm);
}

.qualification-item i {
  width: 50px;
  height: 50px;
  background: var(--primary-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 22px;
}

.qualification-item strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 2px;
}

.qualification-item small {
  display: block;
  font-size: 13px;
  color: var(--text-medium);
}

.about-highlights {
  display: grid;
  gap: 0.75rem;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.highlight-item i {
  color: var(--secondary);
  font-size: 18px;
}

.highlight-item span {
  color: var(--text-medium);
  font-size: 15px;
}

.btn-outline-custom {
  background: transparent;
  color: var(--primary);
  padding: 0.85rem 1.75rem;
  border: 2px solid var(--primary);
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
}

.btn-outline-custom:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

/* ========================================
   TESTIMONIALS SECTION
======================================== */
.testimonials-section {
  background: white;
}

.testimonial-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  height: 100%;
  transition: all 0.3s ease;
}

.testimonial-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.stars {
  display: flex;
  gap: 0.25rem;
}

.stars i {
  color: #fbbf24;
  font-size: 16px;
}

.testimonial-text {
  font-size: 1rem;
  color: var(--text-medium);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-avatar {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 16px;
}

.testimonial-author strong {
  display: block;
  font-size: 16px;
  color: var(--text-dark);
  font-weight: 700;
}

.testimonial-author small {
  display: block;
  font-size: 13px;
  color: var(--text-light);
  margin-top: 2px;
}

/* ========================================
   CONTACT SECTION
======================================== */
.contact-section {
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 20px;
  flex-shrink: 0;
}

.contact-info-item strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.contact-info-item p {
  font-size: 14px;
  color: var(--text-medium);
  margin: 0;
}

.contact-form-wrapper {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.contact-form .form-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.contact-form .form-control {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  font-size: 15px;
  transition: all 0.3s ease;
}

.contact-form .form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  outline: none;
}

.form-note {
  font-size: 13px;
  color: var(--text-light);
  text-align: center;
  margin-top: 0.75rem;
}

/* ========================================
   FOOTER
======================================== */
.footer {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  color: #cbd5e1;
  padding: 3rem 0 1.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.3rem;
  font-weight: 700;
  color: white;
}

.footer-brand i {
  font-size: 24px;
  color: var(--primary);
}

.footer-text {
  font-size: 14px;
  line-height: 1.6;
  color: #94a3b8;
  margin-top: 1rem;
}

.footer-title {
  font-size: 16px;
  font-weight: 700;
  color: white;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: #94a3b8;
  font-size: 14px;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: white;
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: var(--primary);
  transform: translateY(-3px);
  color: white;
}

.btn-footer {
  background: var(--primary);
  color: white;
  padding: 0.6rem 1.25rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 14px;
  border: none;
  transition: all 0.3s ease;
  display: inline-block;
  text-decoration: none;
}

.btn-footer:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  color: white;
}

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-bottom p {
  font-size: 14px;
  color: #94a3b8;
  margin: 0.25rem 0;
}

/* ========================================
   ANIMATIONS
======================================== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

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

/* ========================================
   RESPONSIVE
======================================== */
@media (max-width: 991px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .hero-section {
    padding: 4rem 0 3rem;
  }
  
  section {
    padding: 3.5rem 0;
  }
  
  .quick-contact {
    flex-direction: column;
    gap: 1rem;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .trust-badges {
    justify-content: center;
  }
  
  .floating-card {
    display: none;
  }
}

@media (max-width: 767px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .hero-description {
    font-size: 1rem;
  }
  
  .contact-form-wrapper {
    padding: 1.5rem;
  }
  
  .btn-primary-custom,
  .btn-whatsapp,
  .btn-outline-custom {
    width: 100%;
    justify-content: center;
  }
}