header {
position: fixed;
top: 0;
left: 0;
width: 100%;
z-index: 1000;
transition: var(--transition);
padding: 7px 0;
}
header.scrolled {
background: rgba(2, 5, 24, 0.95);
backdrop-filter: blur(10px);
box-shadow: 0 10px 30px rgba(0, 15, 30, 0.7);
border-bottom: 1px solid rgba(0, 152, 240, 0.1);
}
.header-container {
display: flex;
justify-content: space-between;
align-items: center;
max-width: 1200px;
margin: 0 auto;
padding: 0 20px;
}
.logo {
height: auto;
width: auto;
display: block;
}
.nav-links {
display: flex;
gap: 32px;
}
.nav-links a {
color: var(--white);
font-weight: 400;
font-size: 15px;
text-decoration: none;
position: relative;
padding: 5px 0;
}
.nav-links a::after {
content: '';
position: absolute;
bottom: 0;
left: 0;
width: 100%;
height: 2px;
background: linear-gradient(to right, var(--blue), var(--blue-dark));
transform: scaleX(0);
transition: transform 0.3s ease;
}
.nav-links a:hover {
color: var(--blue-light);
}
.nav-links a:hover::after {
transform: scaleX(1);
}
.header-actions {
display: flex;
align-items: center;
gap: 16px;
}
.lang-btn {
padding: 6px 12px;
background: var(--blu);
color: var(--white);
border: none;
border-radius: 5px;
font-size: 12px;
font-weight: 500;
cursor: pointer;
transition: var(--transition);
}
.lang-btn:hover {
background: var(--blu);
}
.hamburger {
display: none;
background: none;
border: none;
color: var(--white);
font-size: 20px;
cursor: pointer;
}
/* Mobile Menu */
.mobile-menu-overlay {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(0, 0, 0, 0.7);
backdrop-filter: blur(5px);
z-index: 9999;
opacity: 0;
visibility: hidden;
transition: var(--transition);
}
.mobile-menu-overlay.active {
opacity: 1;
visibility: visible;
}
.mobile-menu {
position: fixed;
top: 0;
right: -100%;
width: 80%;
max-width: 320px;
height: 80vh;
background: linear-gradient(45deg, var(--blue-dark) 0%, var(--dark-light) 50%);
z-index: 10000;
transition: right 0.3s;
padding: 30px 50px;
box-shadow: -5px 0 25px rgba(0, 0, 0, 0.5);
}
.mobile-menu.active {
right: 0;
}
.mobile-header {
display: flex;
justify-content: space-between;
align-items: right;
margin-bottom: 40px;
}
.close-menu {
background: none;
border: none;
color: var(--white);
font-size: 25px;
cursor: pointer;
}
.mobile-nav {
margin-bottom: 30px;
}
.mobile-nav a {
display: block;
padding: 16px 0;
color: var(--white);
font-size: 18px;
font-weight: 500;
text-decoration: none;
border-bottom: 1px solid rgba(0, 152, 240, 0.7);
transition: var(--transition);
}
.mobile-nav a:hover {
color: var(--blue-light);
padding-left: 10px;
}
.mobile-lang {
width: 100%;
padding: 14px;
background: linear-gradient(to right, var(--blue), var(--blue-dark));
color: var(--white);
border: none;
border-radius: 12px;
font-weight: 600;
font-size: 18px;
display: flex;
align-items: center;
justify-content: center;
gap: 12px;
cursor: pointer;
transition: var(--transition);
}
.mobile-lang:hover {
opacity: 0.9;
}

/* Toast Notification */
.toast {
position: fixed;
bottom: 20px;
right: 20px;
background: rgba(10, 15, 29, 0.9);
border: 1px solid rgba(0, 152, 240, 0.3);
color: white;
padding: 16px 24px;
border-radius: 16px;
display: flex;
align-items: center;
gap: 12px;
z-index: 3000;
transform: translateX(calc(100% + 20px));
transition: transform 0.3s ease;
box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}
.toast.show {
transform: translateX(0);
}
.toast i {
color: var(--blue-light);
font-size: 20px;
}

@media (max-width: 768px) {
      .hamburger {
        display: block;
      }
      
      .nav-links {
        display: none;
      }
    }