/* Landing Page Styles - Tax Gold eSocial */

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

body {
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
}

/* Navbar */
.navbar-custom {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
  padding: 15px 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

.navbar-brand {
  font-size: 24px;
  font-weight: 800;
  color: #1a2b4a !important;
}

.nav-link {
  color: #64748b !important;
  font-weight: 500;
  margin: 0 15px;
  transition: color 0.3s;
}

.nav-link:hover {
  color: #FDB913 !important;
}

.btn-primary-custom {
  background: linear-gradient(135deg, #FDB913 0%, #e5a711 100%);
  border: none;
  color: #1a2b4a;
  font-weight: 700;
  padding: 12px 30px;
  border-radius: 50px;
  transition: all 0.3s;
}

.btn-primary-custom:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(253, 185, 19, 0.4);
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #1a2b4a 0%, #0f1a2e 100%);
  color: white;
  padding: 150px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23FDB913" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,138.7C960,139,1056,117,1152,106.7C1248,96,1344,96,1392,96L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
  background-size: cover;
  background-position: bottom;
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 56px;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 25px;
}

.hero-subtitle {
  font-size: 22px;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 40px;
  font-weight: 300;
}

.hero-highlight {
  color: #FDB913;
  font-weight: 800;
}

.hero-buttons .btn {
  margin: 10px;
  padding: 15px 40px;
  font-size: 16px;
  font-weight: 700;
  border-radius: 50px;
}

.btn-hero-primary {
  background: linear-gradient(135deg, #FDB913 0%, #e5a711 100%);
  border: none;
  color: #1a2b4a;
}

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

.btn-hero-secondary:hover {
  background: white;
  color: #1a2b4a;
}

.hero-video {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

/* Features Section */
.features-section {
  padding: 100px 0;
  background: #f8f9fa;
}

.section-title {
  font-size: 42px;
  font-weight: 800;
  color: #1a2b4a;
  margin-bottom: 20px;
  text-align: center;
}

.section-subtitle {
  font-size: 18px;
  color: #64748b;
  text-align: center;
  margin-bottom: 60px;
}

.feature-card {
  background: white;
  border-radius: 20px;
  padding: 40px 30px;
  text-align: center;
  transition: all 0.3s;
  border: 2px solid transparent;
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  border-color: #FDB913;
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #FDB913 0%, #e5a711 100%);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
  font-size: 36px;
  color: #1a2b4a;
}

.feature-title {
  font-size: 22px;
  font-weight: 700;
  color: #1a2b4a;
  margin-bottom: 15px;
}

.feature-text {
  font-size: 15px;
  color: #64748b;
  line-height: 1.7;
}

/* How It Works */
.how-it-works-section {
  padding: 100px 0;
  background: white;
}

.step-card {
  text-align: center;
  padding: 30px;
}

.step-number {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #FDB913 0%, #e5a711 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 28px;
  font-weight: 800;
  color: #1a2b4a;
}

.step-title {
  font-size: 20px;
  font-weight: 700;
  color: #1a2b4a;
  margin-bottom: 10px;
}

.step-text {
  font-size: 15px;
  color: #64748b;
}

/* Video Demo Section */
.video-demo-section {
  padding: 100px 0;
  background: linear-gradient(135deg, #1a2b4a 0%, #0f1a2e 100%);
  color: white;
}

.video-container {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

/* CTA Section */
.cta-section {
  padding: 100px 0;
  background: linear-gradient(135deg, #FDB913 0%, #e5a711 100%);
  text-align: center;
}

.cta-title {
  font-size: 42px;
  font-weight: 900;
  color: #1a2b4a;
  margin-bottom: 20px;
}

.cta-subtitle {
  font-size: 20px;
  color: #1a2b4a;
  opacity: 0.8;
  margin-bottom: 40px;
}

.cta-buttons .btn {
  margin: 10px;
  padding: 15px 40px;
  font-size: 16px;
  font-weight: 700;
  border-radius: 50px;
}

.btn-cta-primary {
  background: #1a2b4a;
  border: none;
  color: white;
}

.btn-cta-secondary {
  background: white;
  border: 2px solid #1a2b4a;
  color: #1a2b4a;
}

/* Contact Section */
.contact-section {
  padding: 100px 0;
  background: white;
}

.contact-card {
  background: #f8f9fa;
  border-radius: 20px;
  padding: 40px;
  text-align: center;
  transition: all 0.3s;
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.contact-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, #FDB913 0%, #e5a711 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 32px;
  color: #1a2b4a;
}

.contact-title {
  font-size: 20px;
  font-weight: 700;
  color: #1a2b4a;
  margin-bottom: 10px;
}

.contact-info {
  font-size: 16px;
  color: #64748b;
  margin-bottom: 15px;
}

.contact-link {
  color: #FDB913;
  text-decoration: none;
  font-weight: 600;
}

/* Footer */
.footer {
  background: #1a2b4a;
  color: white;
  padding: 60px 0 30px;
}

.footer-logo {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 15px;
}

.footer-text {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 30px;
}

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

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: #FDB913;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 40px;
  padding-top: 30px;
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 36px;
  }
  
  .hero-subtitle {
    font-size: 18px;
  }
  
  .section-title {
    font-size: 32px;
  }
  
  .hero-buttons .btn,
  .cta-buttons .btn {
    display: block;
    width: 100%;
    margin: 10px 0;
  }
}