@import url('https://fonts.googleapis.com/css2?family=Alfa+Slab+One&family=Crete+Round:ital@0;1&family=Titan+One&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f8f9fa;
    color: #333;
    min-height: 100vh;
    padding: 20px;
    background-image: url('../img/background.jpg');
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}
.header{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.3rem 10%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
}
.header::before{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, .12);

  z-index: -1;
}
.header::after{
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .4), transparent);
  transition: .5s ease;
}
.header:hover::after{
  left: 100%;
}
.logo{
  font-size: 2.3rem;
  color: white;
  text-decoration: none;
  font-weight: 800;
}
.navbar a{
  font-size: 1.80rem;
  color: white;
  text-decoration: none;
  font-weight: 600;
  margin-left: 2.5rem;
}
#check{
  display: none;
}
.icon{
  position: absolute;
  right: 5%;
  font-size: 2.8rem;
  color: white;
  cursor: pointer;
  display: none;
}


.header-text {
    text-align: center;
    padding: 60px 0;
    margin-bottom: 30px;
    border-bottom: 2px solid #333;
}

.header-text h1 {
    font-size: 2.8rem;
    margin-bottom: 10px;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.subtitle {
    color: #fff;
    font-size: 1.2rem;

}
.cards-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}


.card {
    background-color: #111;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease;
    border: 1px solid #333;
    background: rgba(0, 0, 0, .1);

}

.image-container {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    overflow: hidden;
    background-color: #000;
}

.card-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.card-content {
    padding: 25px;
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #fff;
    text-align: center;
}

.card-description {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 20px;
    line-height: 1.7;
    text-align: justify;
}


.download-btn {
    display: inline-block;
    width: 100%;
    padding: 14px 0;
    background-color: #000;
    color: #fff;
    text-align: center;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    font-size: 1.1rem;
    letter-spacing: 1px;
    border: 2px solid #fff;
    transition: transform 0.3s ease;
    text-transform: uppercase;
    background: rgba(0, 0, 0, .1);

}

.download-btn:hover {
    background: linear-gradient(90deg, #1C1919);
    transform: translateY(-3px);
    box-shadow: 0 7px 15px rgba(0, 0, 0, 0.81);
}

.download-btn i {
    margin-right: 8px;
}

footer {
    text-align: center;
    margin-top: 50px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    font-size: 0.9rem;

    -webkit-
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    padding: 20px;
}

.footer-link {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

.footer-link:hover {
    text-decoration: underline;
}


@media (max-width: 1024px) {
  .header{
    padding: 1.3rem 5%;
  }
  .cards-container {
      grid-template-columns: 1fr;
      gap: 25px;
  }

  h1 {
      font-size: 2.2rem;
  }

  .subtitle {
      font-size: 1rem;
  }

  .card-content {
      padding: 20px;
  }
}

@media (max-width: 768px) {
  .icon{
    display: inline-flex;
  }
  #check:checked~ .icon #menu-icon{
    display: none;
  }
  .icon #close-icon{
    display: none;
  }
  #check:checked~ .icon #close-icon{
    display: block;
  }
  .navbar{
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 0;
    background: rgba(0, 0, 0, .12);
    backdrop-filter: blur(5px);
    box-sizing: 0 .5rem 1rem rgba(0, 0, 0, .1);
    overflow: hidden;
    transition: .3s ease;
  }
  #check:checked~ .navbar{
    height: 17.7rem;
  }
  .navbar a{
    display: block;
    font-size: 1.60rem;
    margin: 1.3rem 0;
    text-align: center;
    opacity: 0;
    transform: translateY(-50px);
    transition: .5s ease;
  }
  #check:checked~ .navbar a{
    transform: translateY(0);
    transition-delay: calc(.15s * var(--i));
    opacity: 1;
  }
  .cards-container {
      gap: 20px;
  }

  .card-content {
      padding: 20px;
  }
}