/* Grifo Sistemas - Main Stylesheet */
:root {
  --primary: #2e3b4e;
  --secondary: #03a9f4;
  --accent: #4caf50;
  --light: #f5f7fa;
  --dark: #212529;
  --text: #333333;
  --gray: #6c757d;
  --white: #ffffff;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Roboto', 'Segoe UI', sans-serif;
  color: var(--text);
  background-color: var(--light);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header Styles */
.header {
  background-color: var(--primary);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.3s ease;
}

.header.scrolled {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--white);
}

.logo img {
  height: 40px;
  width: auto;
  margin-right: 10px;
}

.logo span {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 1px;
}

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

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

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

.nav-link:hover {
  color: var(--secondary);
}

.nav-link:hover::after {
  width: 100%;
}

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

/* Hero Section */
.hero {
  padding: 8rem 0 6rem;
  background-color: var(--primary);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 80px;
  background-image: url('wave-pattern.svg');
  background-size: cover;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  position: relative;
  z-index: 2;
}

.hero-text {
  flex: 1;
  max-width: 600px;
  color: var(--white);
}

.hero-title {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.hero-subtitle {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s;
}

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

.btn-primary:hover {
  background-color: #0286c5;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(3, 169, 244, 0.3);
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image svg {
  max-width: 100%;
  height: auto;
}

/* Features Section */
.features {
  padding: 5rem 0;
  background-color: var(--white);
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.section-title p {
  color: var(--gray);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

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

.feature-card {
  background-color: var(--light);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon svg {
  width: 100%;
  height: 100%;
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

.feature-text {
  color: var(--gray);
  font-size: 0.95rem;
}

/* Games Section */
.games {
  padding: 5rem 0;
  background-color: var(--light);
  position: relative;
}

.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.game-card {
  background-color: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s;
}

.game-card:hover {
  transform: translateY(-5px);
}

.game-content {
  padding: 1.5rem;
}

.game-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
}

.game-icon svg {
  width: 60px;
  height: 60px;
}

.game-title {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  color: var(--primary);
  text-align: center;
}

.game-description {
  color: var(--gray);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  text-align: center;
}

.game-link {
  display: block;
  text-align: center;
  color: var(--secondary);
  text-decoration: none;
  font-weight: 600;
  padding: 0.5rem;
  border-radius: 4px;
  transition: background-color 0.3s;
}

.game-link:hover {
  background-color: rgba(3, 169, 244, 0.1);
}

/* Trusted Sources */
.trusted-sources {
  padding: 2rem 0;
  background-color: var(--white);
}

.trusted-title {
  text-align: center;
  font-size: 1.25rem;
  color: var(--gray);
  margin-bottom: 2rem;
}

.sources-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.source-item {
  flex: 0 0 auto;
}

.source-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: all 0.3s;
}

.source-link:hover {
  background-color: var(--light);
  transform: translateY(-2px);
}

.source-icon {
  width: 24px;
  height: 24px;
}

/* About Section */
.about {
  padding: 5rem 0;
  background-color: var(--primary);
  color: var(--white);
}

.about .section-title h2 {
  color: var(--white);
}

.about .section-title p {
  color: rgba(255, 255, 255, 0.7);
}

.about-content {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.about-text {
  flex: 1;
}

.about-text p {
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
  line-height: 1.8;
}

.about-image {
  flex: 1;
  display: flex;
  justify-content: center;
}

.about-image svg {
  max-width: 100%;
  height: auto;
}

/* Footer */
.footer {
  background-color: var(--dark);
  color: var(--white);
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-info {
  display: flex;
  flex-direction: column;
}

.footer-logo {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.footer-logo img {
  height: 40px;
  width: auto;
  margin-right: 10px;
}

.footer-logo span {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.footer-text {
  margin-bottom: 1.5rem;
  opacity: 0.8;
  font-size: 0.95rem;
  line-height: 1.7;
}

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

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
  transition: all 0.3s;
}

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

.footer-links h3 {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  color: var(--white);
}

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

.footer-links li {
  margin-bottom: 0.75rem;
}

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

.footer-links a:hover {
  color: var(--secondary);
}

.copyright {
  text-align: center;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Responsive Design */
@media (max-width: 992px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-content, 
  .about-content {
    flex-direction: column;
  }
  
  .hero-image,
  .about-image {
    margin-top: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--primary);
    padding: 1rem 0;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    gap: 0;
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-link {
    display: block;
    padding: 0.75rem 2rem;
  }
  
  .nav-link::after {
    display: none;
  }
  
  .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
  }
  
  .hamburger {
    display: block;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title h2 {
    font-size: 2rem;
  }
}

@media (max-width: 576px) {
  html {
    font-size: 14px;
  }
  
  .hero-title {
    font-size: 1.8rem;
  }
  
  .hero {
    padding: 7rem 0 5rem;
  }
  
  .features, 
  .games,
  .about {
    padding: 3rem 0;
  }
  
  .footer {
    padding: 3rem 0 0;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}