/* Header Styles */
.main-header {
    background: rgba(0, 0, 0, 0.8);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    position: relative;
    z-index: 1000;
    overflow-x: clip; /* prevent subtle horizontal overflow on mobile */
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    width: 100%;
}

/* Logo */
.logo a {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo { min-width: 0; }

.logo-text {
    font-family: 'Bebas Neue', Arial, sans-serif;
    font-size: 2em;
    color: #2196F3;
    letter-spacing: 2px;
    line-height: 1;
}

.logo-subtitle {
    font-size: 0.9em;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 3px;
    text-transform: uppercase;
}

/* Navigation */
.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    gap: 10px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: #ffffff;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.1em;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    background: rgba(33, 150, 243, 0.2);
    transform: translateY(-2px);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 60%;
    height: 2px;
    background: #2196F3;
    transition: transform 0.3s ease;
}

.nav-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}

/* Social Icons */
.social-icons {
    display: flex;
    gap: 15px;
    align-items: center;
}

.social-link {
    color: #ffffff;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    line-height: 0; /* avoid baseline shifting */
}

.social-link:hover {
    background: rgba(33, 150, 243, 0.3);
    transform: translateY(-3px) scale(1.1);
}

.social-link .icon {
    width: 22px;
    height: 22px;
    display: block;
    margin: 0 !important; /* override global .icon margin */
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.mobile-menu-toggle span {
    width: 30px;
    height: 3px;
    background: #ffffff;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translateY(11px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-11px);
}

/* Responsive */
@media (max-width: 1024px) {
    .header-container {
        padding: 15px 20px;
    }
    
    .nav-link {
        padding: 10px 18px;
        font-size: 1em;
    }
    
    .logo-text {
        font-size: 1.6em;
    }
}

@media (max-width: 768px) {
    .header-container { 
        flex-wrap: wrap; 
        gap: 10px 12px; 
    }

    .mobile-menu-toggle {
        display: flex;
    }
    
    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(10px);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .main-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0;
        padding: 20px;
    }
    
    .nav-link {
        display: block;
        padding: 15px 20px;
        border-radius: 8px;
        margin-bottom: 5px;
    }
    
    .nav-link::after {
        display: none;
    }
    
    .social-icons {
        gap: 10px;
        order: 3;            /* push icons to a new row below */
        width: 100%;         /* take full width to avoid horizontal overflow */
        justify-content: flex-start;
        padding-top: 4px;
    }
    
    .social-link {
        width: 34px;
        height: 34px;
    }
    
    .social-link .icon {
        width: 18px;
        height: 18px;
    }

    .mobile-menu-toggle { order: 2; }
    .logo { order: 1; flex: 1 1 auto; }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 1.3em;
    }
    
    .logo-subtitle {
        font-size: 0.75em;
    }
    
    .header-container { padding: 12px 14px; }
    .social-link { width: 30px; height: 30px; }
    .mobile-menu-toggle span { width: 26px; }
}