body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #1f1f1f, #2b2b2b);
    color: white;
     background: #121826;
}

/*--------------
    HEADER
--------------*/

a {
  color: #94A3B8;
  font-weight: 500;
  transition: 0.3s ease;
  text-decoration: none;
  
  
}

a:hover {
  opacity: 0.6;
  
}

.container {
  max-width: 1250px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 15px;
}

.logo {
  font-weight: 800;

  display: flex;
  align-items: center;
  gap: 10px;
}

.title {
  margin-top: 0;
  font-size: 36px;
  text-align: center;
  color: #DEDEDE;
  
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 48px;

  font-size: 18px;
  background: #22d3ee71;
  color: #ECECEC;
   
  border-radius: 4px;
  transition: 0.3s ease;

  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  transition: 0.3s ease;



}
.btn:hover{
   transform: translateY(-3px);

}

.btn:hover {
  transform: scale(1.1);
 
  opacity: 0.7;
  background: #0ba8c4;      

}

.btn::before {
  content: "";
  width: 21px;
  height: 21px;

  background-image: url("images/mail.svg");
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}

.socials {
  display: flex;
  gap: 40px;
}

.socials__img {
  display: flex;
}



.burger-menu {
  display: none;
}











.header {
  padding: 13px 0;
  position: fixed;
  top: 0;
  width: 100%;
  height: 50px;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0; 
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #94A3B8;
}

/* Бургер */
.burger {
  display: none;
  flex-direction: column;
  cursor: pointer;
 
}




@media (max-width: 768px) {

  .nav {
    position: absolute;
    top: 70px;
    right: 0;
    background: #232d41;
    width: 200px;
    display: none;
    flex-direction: column;
    padding: 20px;
    border-radius: 12px;
    
  }

  .nav a {
    margin: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.119);
  }

  .burger {
    display: flex;
  }

  .nav.active {
    display: flex;
  }
}
.section {
    padding: 80px 10%;
    text-align: center;
}

.section h1 {
    font-size: 42px;
    margin-bottom: 50px;
    color:  #b4c3d8;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    text-align: left;
    transition: 0.6s ease;
    transform: translateY(50px);
    opacity: 0;
}

.card.show {
    transform: translateY(0);
    opacity: 1;
}

.card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 15px 40px rgba(0,0,0,0.5);
}

.card p {
    font-size: 16px;
    line-height: 1.6;
}

.author {
    margin-top: 20px;
    font-weight: bold;
    font-size: 18px;
}

.role {
    font-size: 14px;
    opacity: 0.7;
}


.footer {
  padding: 40px 0;
  border-top: 1px solid #696969;
}

.footer .container {
  display: flex; 
  justify-content: space-between;
  align-items: baseline;
}

.footer__copy {
  font-size: 16px;
  margin: 0;
  color: #94A3B8;
}

.footer__copy span {
  color: #94A3B8;;
}
@media (max-width: 700px) {
  .footer .container {
    flex-direction: column-reverse;
    align-items: center;
    gap: 35px;
  }
}