:root {
  --primary: #112a46; /* Deep navy */
  --secondary: #d4af37; /* Gold accent */
  --accent: #2a8f7c; /* Teal / Health */
  --bg-color: #f8fafc;
  --bg-dark: #0a1929;
  --text-dark: #0f172a;
  --text-light: #475569;
  --white: #ffffff;
  --whatsapp: #25d366;
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.3);
  --border-radius: 20px;
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Open Sans', sans-serif;
  color: var(--text-light);
  background-color: var(--bg-color);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  color: var(--primary);
  font-weight: 700;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
}

/* =========================================
   Glassmorphism Header
========================================= */
header {
  position: fixed;
  top: 15px;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 1200px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  padding: 15px 30px;
  border-radius: 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  transition: var(--transition);
}

.logo img {
  height: 50px;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 30px;
}

nav a {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  color: var(--primary);
  font-size: 0.95rem;
  transition: var(--transition);
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--secondary);
  transition: var(--transition);
}

nav a:hover::after {
  width: 100%;
}

.social-icons {
  display: flex;
  gap: 15px;
}

.social-icons a {
  color: var(--primary);
  font-size: 1.2rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
}

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

/* =========================================
   Buttons
========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--primary), #1a3c63);
  color: var(--white);
  padding: 15px 35px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 20px rgba(17, 42, 70, 0.2);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 25px rgba(17, 42, 70, 0.3);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366, #128C7E);
  box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}
.btn-whatsapp:hover {
  box-shadow: 0 15px 25px rgba(37, 211, 102, 0.4);
}

/* =========================================
   Hero Section (Parallax & Oversized)
========================================= */
.hero {
  position: relative;
  padding: 180px 5% 100px 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1300px;
  margin: 0 auto;
  gap: 40px;
  min-height: 100vh;
}

.hero-text {
  flex: 1;
  max-width: 650px;
  z-index: 2;
}

.hero-subtitle {
  font-family: 'Open Sans', sans-serif;
  font-size: 1.1rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 700;
  margin-bottom: 15px;
  display: block;
}

.hero-text h1 {
  font-size: 4.5rem;
  color: var(--text-dark);
  margin-bottom: 10px;
  line-height: 1.1;
  letter-spacing: -1px;
}

.hero-text h1 span {
  color: var(--primary);
}

.hero-text h2 {
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--text-light);
  margin-bottom: 30px;
}

.hero-text p {
  font-size: 1.1rem;
  margin-bottom: 40px;
  max-width: 550px;
}

.hero-image {
  flex: 1;
  position: relative;
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
}

.hero-image-wrapper {
  position: relative;
  z-index: 2;
}

.hero-image img {
  width: 100%;
  max-width: 500px;
  object-fit: cover;
}

.blob-bg {
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
  z-index: -1;
  top: 50%;
  left: 50%;
  transform: translate(-40%, -45%);
  filter: blur(60px);
  opacity: 0.15;
}

/* =========================================
   Sections General
========================================= */
section {
  padding: 100px 5%;
}

.section-title {
  text-align: center;
  font-size: 2.8rem;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.section-divider {
  width: 80px;
  height: 4px;
  background: var(--accent);
  margin: 0 auto 40px auto;
  border-radius: 2px;
}

.text-center {
  text-align: center;
}

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

/* =========================================
   About Section
========================================= */
.about-section {
  background-color: var(--white);
  border-radius: 40px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.02);
  margin: 0 3%;
  padding: 80px 5%;
}

.about-grid {
  display: flex;
  align-items: center;
  gap: 60px;
}

.about-img {
  flex: 1;
  position: relative;
}

.about-img img {
  width: 100%;
  border-radius: 30px;
}

.about-text {
  flex: 1.2;
}

.about-text h2 {
  font-size: 2.5rem;
  margin-bottom: 30px;
  color: var(--primary);
}

.about-text p {
  margin-bottom: 20px;
  font-size: 1.05rem;
}

/* =========================================
   Symptoms Section (Redesigned Cards)
========================================= */
.symptoms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 50px;
}

.symptom-card {
  background: var(--white);
  padding: 30px 20px;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
  border: 1px solid rgba(0,0,0,0.02);
  transition: var(--transition);
}

.symptom-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.06);
  border-color: var(--accent);
}

.symptom-icon {
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: 20px;
}

.symptom-card h4 {
  font-size: 1.1rem;
  color: var(--text-dark);
}

/* =========================================
   Treatments (Glass Hover Effects)
========================================= */
.treatments-section {
  background: var(--bg-dark);
  color: var(--white);
  border-radius: 40px;
  margin: 60px 3%;
  padding: 100px 5%;
}

.treatments-section .section-title {
  color: var(--white);
}

.treatments-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 60px;
}

.treatment-card {
  position: relative;
  height: 350px;
  border-radius: 20px;
  overflow: hidden;
  cursor: pointer;
}

.treatment-bg {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.treatment-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(to top, rgba(10,25,41,0.95) 0%, rgba(10,25,41,0.2) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  transition: var(--transition);
}

.treatment-content h3 {
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: 10px;
  transform: translateY(20px);
  transition: var(--transition);
}

.treatment-content p {
  color: rgba(255,255,255,0.8);
  font-size: 0.95rem;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
}

.treatment-card:hover .treatment-bg {
  transform: scale(1.1);
}

.treatment-card:hover .treatment-overlay {
  background: linear-gradient(to top, rgba(10,25,41,0.98) 0%, rgba(17,42,70,0.8) 100%);
}

.treatment-card:hover .treatment-content h3 {
  transform: translateY(0);
}

.treatment-card:hover .treatment-content p {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.1s;
}

/* =========================================
   Premium CTA Banner
========================================= */
.cta-premium {
  position: relative;
  background: url('imagens/cta1.jpg') center center / cover fixed;
  padding: 120px 5%;
  text-align: center;
  color: var(--white);
  border-radius: 40px;
  margin: 80px 3%;
  overflow: hidden;
}

.cta-premium::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(17, 42, 70, 0.85); /* Deep Navy Overlay */
  backdrop-filter: blur(5px);
}

.cta-premium .container {
  position: relative;
  z-index: 2;
}

.cta-premium h2 {
  color: var(--white);
  font-size: 3rem;
  margin-bottom: 20px;
}

.cta-premium p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 40px auto;
  color: rgba(255,255,255,0.9);
}

/* =========================================
   FAQ Section (Accordion)
========================================= */
.faq-section {
  padding: 80px 5%;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.faq-item {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.05);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,0.02);
  transition: var(--transition);
}

.faq-item:hover {
  box-shadow: 0 8px 25px rgba(0,0,0,0.05);
}

.faq-item summary {
  padding: 20px 25px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: var(--accent);
  transition: transform 0.3s ease;
}

.faq-item[open] summary::after {
  transform: rotate(180deg);
}

.faq-content {
  padding: 0 25px 25px 25px;
  color: var(--text-light);
  line-height: 1.6;
}

/* =========================================
   Google Reviews (Exact Match from index.html)
========================================= */
.reviews-section {
  background-color: var(--bg-color);
  padding: 100px 5%;
}

.reviews-grid {
  display: flex;
  gap: 25px;
  overflow-x: auto;
  padding: 30px 10px;
  scrollbar-width: none;
}

.reviews-grid::-webkit-scrollbar {
  display: none;
}

.review-card {
  min-width: 340px;
  background: var(--white);
  padding: 25px;
  border-radius: 12px;
  border: 1px solid #eaeaea;
  box-shadow: 0 10px 20px rgba(0,0,0,0.03);
  display: flex;
  flex-direction: column;
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}

.review-user {
  display: flex;
  align-items: center;
  gap: 15px;
}

.review-user-info {
  display: flex;
  flex-direction: column;
}

.review-user-info h4 {
  font-family: 'Open Sans', sans-serif;
  color: #202124;
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
}

.review-user-info span {
  color: #70757a;
  font-size: 0.85rem;
  margin-top: 4px;
}

.review-google-icon {
  width: 24px;
  height: 24px;
}

.review-stars {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
  gap: 4px;
}

.review-stars .fa-star {
  color: #fbbc04;
  font-size: 1rem;
}

.review-verified {
  width: 16px;
  height: 16px;
  margin-left: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.review-text-container {
  text-align: center;
  color: #4d5156;
  font-size: 0.95rem;
  line-height: 1.6;
}

.avatar-letter {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.4rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  color: var(--white);
  flex-shrink: 0;
}

/* =========================================
   Footer & Floating Elements
========================================= */
footer {
  background-color: var(--bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 80px 5% 40px 5%;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  flex-wrap: wrap;
  gap: 40px;
}

.footer-logo img {
  height: 70px;
  filter: brightness(0) invert(1);
}

.footer-social {
  display: flex;
  gap: 20px;
}

.footer-social a {
  color: var(--white);
  font-size: 1.8rem;
  transition: var(--transition);
}
.footer-social a:hover {
  color: var(--accent);
}

/* Floating WhatsApp */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 65px;
  height: 65px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: white;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 38px;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1) rotate(-5deg);
}

/* =========================================
   Animations Observers
========================================= */
.animate-fade {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* =========================================
   Responsive
========================================= */
@media (max-width: 900px) {
  header {
    width: 95%;
    padding: 15px 20px;
  }
  nav ul {
    display: none;
  }
  .hero {
    flex-direction: column;
    text-align: center;
    padding-top: 140px;
  }
  .hero-text h1 {
    font-size: 3.2rem;
  }
  .hero-image {
    justify-content: center;
  }
  .about-section {
    margin: 0;
    border-radius: 0;
  }
  .about-grid {
    flex-direction: column-reverse;
  }
  .about-grid:first-child {
    flex-direction: column;
  }
  .treatments-section {
    margin: 0;
    border-radius: 0;
  }
  .cta-premium {
    margin: 0;
    border-radius: 0;
    padding: 80px 5%;
  }
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}