/* Reset e Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
}

:root {
  --primary-blue: #0056d6;
  --secondary-blue: #003b95;
  --cyan: #00b4ff;
  --light-cyan: #5dd9ff;
  --dark-blue: #001f5c;
  --gradient-primary: linear-gradient(135deg, #0056d6 0%, #00b4ff 100%);
  --gradient-secondary: linear-gradient(135deg, #003b95 0%, #0056d6 100%);
  --gradient-hero: linear-gradient(135deg, #001f5c 0%, #003b95 50%, #0056d6 100%);
  --gradient-light: linear-gradient(135deg, #e5f4ff 0%, #f8fbff 100%);
  --shadow-sm: 0 2px 8px rgba(0, 86, 214, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 86, 214, 0.15);
  --shadow-lg: 0 8px 32px rgba(0, 86, 214, 0.2);
  --shadow-xl: 0 12px 48px rgba(0, 86, 214, 0.25);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  background: linear-gradient(to bottom, #ffffff 0%, #f8fbff 100%);
  color: #333;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Navbar com gradiente sutil */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 60px;
  background: linear-gradient(to bottom, #ffffff 0%, rgba(255, 255, 255, 0.98) 100%);
  border-bottom: 1px solid rgba(0, 180, 255, 0.1);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  transition: var(--transition-normal);
}

.navbar:hover {
  box-shadow: var(--shadow-md);
}

.navbar img {
  height: 50px;
  transition: var(--transition-normal);
  filter: drop-shadow(0 2px 4px rgba(0, 86, 214, 0.1));
}

.navbar img:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 4px 8px rgba(0, 86, 214, 0.2));
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 35px;
}

.nav-links a {
  text-decoration: none;
  color: var(--primary-blue);
  font-weight: 600;
  font-size: 1.05rem;
  position: relative;
  transition: var(--transition-normal);
  padding: 8px 16px;
  border-radius: 8px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-normal);
  transform: translateX(-50%);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 80%;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--cyan);
  background: rgba(0, 180, 255, 0.05);
}

/* Hero Section com gradiente dinâmico */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 80px 80px 100px;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  flex-wrap: wrap;
  gap: 40px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 180, 255, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(93, 217, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) translateX(0);
  }
  50% {
    transform: translateY(-30px) translateX(20px);
  }
}

.hero-text {
  max-width: 550px;
  z-index: 1;
  animation: slideInLeft 0.8s ease-out;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero-text h1 {
  font-size: 3rem;
  color: #ffffff;
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  font-weight: 700;
}

.hero-text p {
  margin: 20px 0 30px;
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.15rem;
  line-height: 1.7;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.btn {
  display: inline-block;
  background: linear-gradient(135deg, #00b4ff 0%, #5dd9ff 100%);
  color: white;
  padding: 14px 32px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
  transition: var(--transition-normal);
  box-shadow: 0 4px 16px rgba(0, 180, 255, 0.4);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 180, 255, 0.5);
}

.btn:active {
  transform: translateY(-1px);
}

.hero-image {
  z-index: 1;
  animation: slideInRight 0.8s ease-out;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero-image img {
  max-width: 500px;
  border-radius: 20px;
  box-shadow: var(--shadow-xl);
  transition: var(--transition-normal);
}

.hero-image img:hover {
  transform: scale(1.02) translateY(-5px);
  box-shadow: 0 16px 56px rgba(0, 86, 214, 0.3);
}

/* About Section com gradiente de fundo */
.about {
  text-align: center;
  padding: 100px 60px;
  background: var(--gradient-light);
  position: relative;
  overflow: hidden;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}

.about h2 {
  color: var(--secondary-blue);
  margin-bottom: 20px;
  font-size: 2.5rem;
  font-weight: 700;
  position: relative;
  display: inline-block;
}

.about h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.about > p {
  max-width: 700px;
  margin: 30px auto 0;
  font-size: 1.1rem;
  color: #555;
  line-height: 1.8;
}

.features {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 60px;
}

.feature {
  background: white;
  border: 1px solid rgba(0, 180, 255, 0.1);
  border-radius: 16px;
  width: 320px;
  padding: 30px;
  text-align: center;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.feature:hover::before {
  transform: scaleX(1);
}

.feature:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 180, 255, 0.3);
}

.feature img {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 20px;
  transition: var(--transition-normal);
}

.feature:hover img {
  transform: scale(1.05);
}

.feature h3 {
  color: var(--secondary-blue);
  margin-bottom: 12px;
  font-size: 1.4rem;
  font-weight: 600;
}

.feature p {
  color: #666;
  line-height: 1.7;
  font-size: 1rem;
}

/* Page Header */
.page-header {
  text-align: center;
  padding: 80px 40px 40px;
  background: var(--gradient-hero);
  color: white;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0, 180, 255, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: translateX(-50%) scale(1);
    opacity: 0.5;
  }
  50% {
    transform: translateX(-50%) scale(1.1);
    opacity: 0.8;
  }
}

.page-header h1 {
  font-size: 2.8rem;
  margin-bottom: 15px;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 1;
}

.page-header p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto;
  opacity: 0.95;
  position: relative;
  z-index: 1;
}

/* Services Section */
.services {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 40px;
  padding: 80px 60px;
  background: linear-gradient(to bottom, #ffffff 0%, #f8fbff 100%);
}

.service-card {
  width: 340px;
  border-radius: 16px;
  overflow: hidden;
  background: white;
  border: 1px solid rgba(0, 180, 255, 0.1);
  transition: var(--transition-normal);
  position: relative;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-normal);
}

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

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 180, 255, 0.3);
}

.service-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: var(--transition-slow);
}

.service-card:hover img {
  transform: scale(1.1);
}

.service-card h3 {
  color: var(--secondary-blue);
  margin: 20px 20px 12px;
  font-size: 1.4rem;
  font-weight: 600;
}

.service-card p {
  margin: 0 20px 25px;
  color: #666;
  line-height: 1.7;
  font-size: 1rem;
}

/* Contact Section */
.contact {
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 80px 60px;
  flex-wrap: wrap;
  gap: 60px;
  background: var(--gradient-light);
}

.contact-info {
  max-width: 450px;
}

.contact-info h2 {
  color: var(--secondary-blue);
  font-size: 2.3rem;
  margin-bottom: 20px;
}

.contact-info h3 {
  color: var(--primary-blue);
  margin-top: 25px;
  margin-bottom: 12px;
  font-size: 1.3rem;
}

.contact-info p {
  color: #555;
  line-height: 1.8;
  font-size: 1.05rem;
}

.social-links {
  margin-top: 20px;
}

.social-links img {
  width: 36px;
  margin-right: 15px;
  transition: var(--transition-normal);
  filter: drop-shadow(0 2px 4px rgba(0, 86, 214, 0.2));
}

.social-links img:hover {
  transform: scale(1.2) rotate(5deg);
  filter: drop-shadow(0 4px 8px rgba(0, 86, 214, 0.4));
}

.contact-image img {
  width: 450px;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
}

.contact-image img:hover {
  transform: scale(1.02) translateY(-5px);
  box-shadow: var(--shadow-xl);
}

/* Contact Form */
.contact-form {
  max-width: 500px;
  padding: 40px;
  background: white;
  border: 1px solid rgba(0, 180, 255, 0.15);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.contact-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--gradient-primary);
}

.contact-form h3 {
  color: var(--secondary-blue);
  margin-bottom: 25px;
  text-align: center;
  font-size: 1.8rem;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: #333;
  font-weight: 600;
  font-size: 0.95rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e5f0ff;
  border-radius: 10px;
  font-size: 1rem;
  transition: var(--transition-normal);
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 180, 255, 0.1);
}

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

.contact-form .btn {
  width: 100%;
  padding: 14px;
  font-size: 1.1rem;
  border: none;
  cursor: pointer;
}

/* Footer com gradiente e WhatsApp */
footer {
  background: var(--gradient-secondary);
  color: #fff;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
}

.footer-content {
  display: flex;
  justify-content: space-around;
  align-items: flex-start;
  padding: 50px 60px 30px;
  flex-wrap: wrap;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-info h3 {
  font-size: 1.8rem;
  margin-bottom: 10px;
  color: #fff;
}

.footer-info p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 1.2rem;
  margin-bottom: 15px;
  color: #fff;
  font-weight: 600;
}

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

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

.footer-links ul li a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: var(--transition-normal);
  font-size: 0.95rem;
}

.footer-links ul li a:hover {
  color: var(--light-cyan);
  padding-left: 5px;
}

/* Botão WhatsApp no Footer */
.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: white;
  padding: 14px 28px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition-normal);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
  position: relative;
  overflow: hidden;
}

.whatsapp-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: var(--transition-slow);
}

.whatsapp-btn:hover::before {
  left: 100%;
}

.whatsapp-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
}

.whatsapp-btn:active {
  transform: translateY(-1px);
}

.whatsapp-btn svg {
  flex-shrink: 0;
}

/* Footer Bottom */
.footer-bottom {
  text-align: center;
  padding: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

/* Animações de entrada */
.hero, .about, .services, .contact, .page-header {
  opacity: 0;
  animation: fadeInUp 0.8s ease-out forwards;
}

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

.about { animation-delay: 0.2s; }
.services { animation-delay: 0.3s; }
.contact { animation-delay: 0.4s; }
.page-header { animation-delay: 0.1s; }

/* Responsividade aprimorada */
@media (max-width: 1200px) {
  .hero {
    padding: 60px 50px 80px;
  }
  
  .hero-text h1 {
    font-size: 2.5rem;
  }
  
  .hero-image img {
    max-width: 400px;
  }
}

@media (max-width: 900px) {
  .navbar {
    padding: 15px 30px;
  }
  
  .nav-links {
    gap: 20px;
  }
  
  .nav-links a {
    font-size: 1rem;
    padding: 6px 12px;
  }
  
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 50px 30px 60px;
  }
  
  .hero-text {
    max-width: 100%;
  }
  
  .hero-text h1 {
    font-size: 2.2rem;
  }
  
  .hero-image img {
    margin-top: 30px;
    max-width: 100%;
  }
  
  .about {
    padding: 60px 30px;
  }
  
  .about h2 {
    font-size: 2rem;
  }
  
  .features {
    gap: 30px;
  }
  
  .feature {
    width: 100%;
    max-width: 400px;
  }
  
  .services {
    padding: 60px 30px;
    gap: 30px;
  }
  
  .service-card {
    width: 100%;
    max-width: 400px;
  }
  
  .contact {
    flex-direction: column;
    padding: 60px 30px;
    gap: 40px;
  }
  
  .contact-info {
    max-width: 100%;
    text-align: center;
  }
  
  .contact-image img {
    width: 100%;
    max-width: 500px;
  }
  
  .contact-form {
    width: 100%;
    max-width: 500px;
  }
  
  .page-header {
    padding: 60px 30px 30px;
  }
  
  .page-header h1 {
    font-size: 2.2rem;
  }
  
  .page-header p {
    font-size: 1.05rem;
  }
}

@media (max-width: 600px) {
  .navbar {
    padding: 12px 20px;
    flex-direction: column;
    gap: 15px;
  }
  
  .navbar img {
    height: 40px;
  }
  
  .nav-links {
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .nav-links a {
    font-size: 0.95rem;
  }
  
  .hero {
    padding: 40px 20px 50px;
  }
  
  .hero-text h1 {
    font-size: 1.8rem;
  }
  
  .hero-text p {
    font-size: 1rem;
  }
  
  .btn {
    padding: 12px 24px;
    font-size: 1rem;
  }
  
  .about {
    padding: 50px 20px;
  }
  
  .about h2 {
    font-size: 1.7rem;
  }
  
  .about > p {
    font-size: 1rem;
  }
  
  .feature {
    padding: 25px;
  }
  
  .feature h3 {
    font-size: 1.2rem;
  }
  
  .services {
    padding: 50px 20px;
  }
  
  .service-card h3 {
    font-size: 1.2rem;
  }
  
  .contact {
    padding: 50px 20px;
  }
  
  .contact-info h2 {
    font-size: 1.8rem;
  }
  
  .contact-form {
    padding: 30px 20px;
  }
  
  .contact-form h3 {
    font-size: 1.5rem;
  }
  
  .page-header {
    padding: 50px 20px 25px;
  }
  
  .page-header h1 {
    font-size: 1.8rem;
  }
  
  .page-header p {
    font-size: 1rem;
  }
  
  .footer-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 30px 20px 20px;
    gap: 30px;
  }
  
  .footer-info,
  .footer-links,
  .footer-contact {
    width: 100%;
    max-width: 400px;
  }
  
  .footer-links ul li a:hover {
    padding-left: 0;
  }
  
  .whatsapp-btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
  
  .footer-bottom {
    padding: 15px;
    font-size: 0.85rem;
  }
}

/* Animações adicionais para micro-interações */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.feature:hover h3,
.service-card:hover h3 {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Scroll suave para links de navegação */
a[href^="#"] {
  scroll-behavior: smooth;
}