/* Modern Header Styles */
.header_section {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 35, 126, 0.95);
    backdrop-filter: blur(10px);
    padding: 10px 0;
    transition: all 0.3s ease;
    border-bottom: none;
}

.header_section.scrolled {
    padding: 5px 0;
    background: rgba(26, 35, 126, 0.98);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    padding: 0;
    display: flex;
    align-items: center;
    gap: 15px;
}

.brand-text {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(45deg, #00bbf0, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.brand-text i {
    color: #00bbf0;
    filter: drop-shadow(0 0 8px rgba(0, 187, 240, 0.5));
}

.navbar-toggler {
    border: none;
    background: transparent;
    padding: 8px;
    width: 45px;
    height: 45px;
    position: relative;
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 0 15px rgba(0, 187, 240, 0.2);
}

.navbar-toggler:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.05);
}

.navbar-toggler-icon {
    background-image: none !important;
    position: relative;
    width: 24px;
    height: 2px;
    background: #00bbf0;
    transition: all 0.3s ease;
    display: block;
    margin: 5px auto;
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: #00bbf0;
    transition: all 0.3s ease;
    left: 0;
}

.navbar-toggler-icon::before {
    top: -8px;
}

.navbar-toggler-icon::after {
    bottom: -8px;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon {
    background: transparent;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::before {
    transform: rotate(45deg);
    top: 0;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::after {
    transform: rotate(-45deg);
    bottom: 0;
}

.navbar-nav {
    gap: 15px;
    margin-left: auto;
}

.nav-item {
    position: relative;
    perspective: 1000px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.8) !important;
    font-weight: 500;
    padding: 10px 25px !important;
    border-radius: 25px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-link i {
    font-size: 1.1rem;
    color: #00bbf0;
    transition: all 0.3s ease;
    filter: drop-shadow(0 0 5px rgba(0, 187, 240, 0.3));
}

.nav-link:hover {
    color: white !important;
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    border-color: rgba(0, 187, 240, 0.5);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.nav-link:hover i {
    transform: translateY(-1px) scale(1.1);
    color: #ffffff;
}

.nav-item.active .nav-link {
    background: linear-gradient(45deg, #00bbf0, #0056b3);
    color: white !important;
    box-shadow: 0 4px 15px rgba(0, 187, 240, 0.3);
    border-color: transparent;
}

.nav-item.active .nav-link i {
    color: white;
}

/* Hover Animation */
@media (min-width: 992px) {
    .nav-link::before {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 50%;
        width: 0;
        height: 2px;
        background: linear-gradient(90deg, transparent, #00bbf0, transparent);
        transition: all 0.3s ease;
        transform: translateX(-50%);
        opacity: 0;
    }

    .nav-link:hover::before {
        width: 80%;
        opacity: 1;
    }

    .nav-item::after {
        content: '';
        position: absolute;
        bottom: -5px;
        left: 50%;
        transform: translateX(-50%);
        width: 5px;
        height: 5px;
        background: #00bbf0;
        border-radius: 50%;
        opacity: 0;
        transition: all 0.3s ease;
    }

    .nav-item:hover::after {
        opacity: 1;
        box-shadow: 0 0 10px #00bbf0;
    }
}

/* Mobile Responsive */
@media (max-width: 991px) {
    .navbar-collapse {
        background: rgba(26, 35, 126, 0.98);
        padding: 20px;
        border-radius: 15px;
        margin-top: 15px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.1);
        transform-origin: top;
        animation: slideDown 0.3s ease forwards;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .nav-link {
        padding: 12px 20px !important;
        margin: 5px 0;
    }

    .brand-text {
        font-size: 1.5rem;
    }

    .navbar-nav {
        gap: 8px;
    }

    .nav-item {
        width: 100%;
    }

    .nav-link {
        justify-content: flex-start;
        border-radius: 12px;
    }

    .nav-link:hover {
        transform: translateX(5px);
    }
}

/* Add margin to main content to account for fixed header */
.hero_area {
    margin-top: 80px;
    padding-top: 20px;
}

/* Add a subtle glow effect to the header on scroll */
.header_section.scrolled::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #00bbf0, transparent);
    opacity: 0.5;
}