/* ============================================
   ESTILOS GLOBAIS - Dra. Fernanda Aguiar v2.0
   Otimizado para SEO Local e Performance
   ============================================ */

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

:root {
  --primary-color: #1E40AF;
  --primary-dark: #1E3A8A;
  --secondary-color: #0369A1;
  --accent-color: #0891B2;
  --dark-bg: #0F172A;
  --light-bg: #F8FAFC;
  --text-dark: #1E293B;
  --text-light: #64748B;
  --border-color: #E2E8F0;
  --success-color: #059669;
  --white: #FFFFFF;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--white);
}

/* ============================================
   HEADER E NAVEGAÇÃO
   ============================================ */

header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: var(--white);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  font-size: 0;
  width: 0;
  display: none;
}

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

nav a {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.3s ease;
  position: relative;
}

nav a:hover {
  opacity: 0.8;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-color);
  transition: width 0.3s ease;
}

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  background-image: url('../images/hero_laser.jpg');
  background-size: cover;
  background-position: center center;
  background-attachment: fixed;
  color: var(--white);
  padding: 0;
  min-height: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15, 23, 42, 0.82) 0%,
    rgba(30, 64, 175, 0.70) 50%,
    rgba(8, 145, 178, 0.55) 100%
  );
  z-index: 1;
}

.hero-inner {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.hero-content {
  max-width: 680px;
  padding: 6rem 2rem;
  animation: fadeInUp 0.8s ease;
  text-align: left;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
  line-height: 1.2;
}

.hero p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  opacity: 0.95;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.btn {
  padding: 0.9rem 2rem;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(30, 64, 175, 0.3);
}

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

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

/* ============================================
   SEÇÃO SOBRE
   ============================================ */

.about {
  padding: 5rem 2rem;
  background: var(--light-bg);
}

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

.section-title {
  font-size: 2.5rem;
  margin-bottom: 3rem;
  text-align: center;
  color: var(--primary-color);
  position: relative;
  padding-bottom: 1rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: 2px;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-text h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.about-text p {
  margin-bottom: 1rem;
  color: var(--text-light);
  line-height: 1.8;
}

.credentials {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

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

.credential-icon {
  font-size: 1.5rem;
  color: var(--primary-color);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.credential-text h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
  color: var(--text-dark);
}

.credential-text p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin: 0;
}

.about-image {
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(139, 92, 246, 0.2);
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ============================================
   SEÇÃO DE SERVIÇOS
   ============================================ */

.services {
  padding: 5rem 2rem;
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.service-card {
  background: var(--light-bg);
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-color);
  box-shadow: 0 15px 40px rgba(139, 92, 246, 0.15);
}

.service-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: inline-block;
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

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

/* ============================================
   SEÇÃO DE TRATAMENTOS
   ============================================ */

.treatments {
  padding: 5rem 2rem;
  background: var(--light-bg);
}

.treatments-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.treatment-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.treatment-item {
  background: var(--white);
  padding: 1.5rem;
  border-radius: 10px;
  border-left: 4px solid var(--primary-color);
  transition: all 0.3s ease;
}

.treatment-item:hover {
  box-shadow: 0 8px 20px rgba(139, 92, 246, 0.1);
  transform: translateX(5px);
}

.treatment-item h4 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.treatment-item p {
  color: var(--text-light);
  font-size: 0.9rem;
}

.treatment-image {
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(139, 92, 246, 0.2);
}

.treatment-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ============================================
   SEÇÃO DE CONTATO
   ============================================ */

.contact {
  padding: 5rem 2rem;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: var(--white);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.contact-info h3 {
  font-size: 1.8rem;
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: flex-start;
}

.contact-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.contact-text h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.contact-text p {
  margin: 0;
  opacity: 0.9;
}

.contact-text a {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.3s ease;
}

.contact-text a:hover {
  opacity: 0.8;
}

.contact-form {
  background: rgba(255, 255, 255, 0.1);
  padding: 2rem;
  border-radius: 12px;
  backdrop-filter: blur(10px);
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.8rem;
  border: none;
  border-radius: 6px;
  font-family: inherit;
  font-size: 1rem;
}

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

.form-group button {
  width: 100%;
  padding: 0.9rem;
  background: var(--accent-color);
  color: var(--white);
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease;
}

.form-group button:hover {
  background: #F97316;
}

/* ============================================
   FOOTER
   ============================================ */

footer {
  background: var(--dark-bg);
  color: var(--white);
  padding: 3rem 2rem 1rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h4 {
  margin-bottom: 1rem;
  color: var(--accent-color);
}

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

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

.footer-section a {
  color: var(--text-light);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: var(--accent-color);
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(139, 92, 246, 0.2);
  border-radius: 50%;
  color: var(--accent-color);
  transition: all 0.3s ease;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  color: var(--text-light);
  font-size: 0.9rem;
}

/* ============================================
   ANIMAÇÕES
   ============================================ */

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

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ============================================
   RESPONSIVIDADE
   ============================================ */

@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    gap: 1rem;
  }

  nav ul {
    gap: 1rem;
    font-size: 0.9rem;
  }

  .hero {
    background-attachment: scroll;
    min-height: 520px;
  }

  .hero-content {
    padding: 4rem 1.5rem;
    text-align: center;
  }

  .hero-buttons {
    justify-content: center;
    flex-direction: column;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  .btn {
    width: 100%;
  }

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

  .treatment-list {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 2rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  nav ul {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }
}

@media (max-width: 480px) {
  .hero {
    min-height: 480px;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

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

  .footer-content {
    grid-template-columns: 1fr;
  }
}