/* Modern Navigation Styles */
.navbar {
    background: linear-gradient(135deg, #1a237e 0%, #0f5e9c 100%);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    padding: 0.8rem 0;
    transition: all 0.3s ease;
    z-index: 1030;
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    background: rgba(26, 35, 126, 0.98);
    backdrop-filter: blur(10px);
}

/* Brand Styling */
.navbar-brand {
    padding: 0;
    margin-right: 1.5rem;
}

.brand-logo {
    transition: transform 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.navbar-brand:hover .brand-logo {
    transform: scale(1.05);
}

.brand-text {
    line-height: 1.2;
}

.brand-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.5px;
}

.brand-subtitle {
    font-size: 0.7rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.5px;
}

/* Navigation Links */
.navbar-nav {
    gap: 0.5rem;
}

.nav-link {
    position: relative;
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    margin: 0 0.2rem;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.nav-link:hover {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
    color: #fff !important;
    font-weight: 600;
}

.nav-underline {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: #fff;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover .nav-underline,
.nav-link.active .nav-underline {
    width: 60%;
}

/* Buttons */
.btn-hover-scale {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-hover-scale:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.1);
    z-index: -1;
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.3s ease;
}

.btn-hover-scale:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-hover-scale:hover:after {
    transform: scaleY(1);
}

.btn-outline-light:hover {
    color: #1a237e !important;
}

/* Mobile Menu */
@media (max-width: 991.98px) {
    .navbar {
        padding: 0.8rem 1rem;
    }
    
    .navbar-brand {
        margin-right: 0;
    }
    
    .navbar-toggler {
        border: 1px solid rgba(255, 255, 255, 0.3) !important;
        padding: 8px 12px !important;
        outline: none !important;
        border-radius: 6px;
        transition: all 0.3s ease;
    }
    
    .navbar-toggler:focus {
        box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.1) !important;
    }
    
    .navbar-toggler-icon {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
        width: 1.6em !important;
        height: 1.6em !important;
    }
    
    /* Mobile Menu Overlay */
    .navbar-collapse {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(26, 35, 126, 0.98);
        backdrop-filter: blur(10px);
        z-index: 999;
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s ease;
        margin: 0;
        padding: 80px 20px 40px;
        transform: translateY(-20px);
    }
    
    .navbar-collapse.show {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .navbar-nav {
        width: 100%;
        max-width: 320px;
        text-align: center;
        padding: 20px 0;
        margin: 0;
    }
    
    .nav-item {
        transform: translateY(15px);
        transition: all 0.3s ease;
    }
    
    .navbar-collapse.show .nav-item {
        opacity: 1;
        transform: translateY(0);
    }
    
    /* Add staggered animation for menu items */
    .navbar-collapse.show .nav-item:nth-child(1) { transition-delay: 0.1s; }
    .navbar-collapse.show .nav-item:nth-child(2) { transition-delay: 0.15s; }
    .navbar-collapse.show .nav-item:nth-child(3) { transition-delay: 0.2s; }
    .navbar-collapse.show .nav-item:nth-child(4) { transition-delay: 0.25s; }
    .navbar-collapse.show .nav-item:nth-child(5) { transition-delay: 0.3s; }
    
    .nav-link {
        color: #fff !important;
        font-size: 1.5rem;
        font-weight: 500;
        padding: 12px 20px !important;
        margin: 8px 0;
        display: inline-block;
        position: relative;
        transition: all 0.3s ease;
    }
    
    .nav-link:hover,
    .nav-link.active {
        color: #ffc107 !important;
        transform: translateX(10px);
    }
    
    .nav-link::after {
        content: '';
        position: absolute;
        width: 0;
        height: 2px;
        bottom: 8px;
        left: 20px;
        background: #ffc107;
        transition: width 0.3s ease;
    }
    
    .nav-link:hover::after,
    .nav-link.active::after {
        width: 20px;
    }
    
    /* Mobile Auth Buttons */
    .navbar-nav .btn-group {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 20px auto 0;
        gap: 12px;
    }
    
    .navbar-nav .btn {
        width: 100%;
        margin: 0 !important;
        padding: 10px 20px !important;
        font-size: 1rem;
    }
    
    .navbar-nav .nav-item {
        text-align: center;
        margin: 0;
    }
    
    /* Mobile buttons styling */
    .navbar-collapse .d-flex {
        flex-direction: column;
        gap: 10px !important;
        align-items: center;
        padding-top: 10px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .navbar-collapse .btn {
        width: 100%;
        max-width: 200px;
        padding: 10px 20px;
        font-weight: 500;
    }
    
    .navbar-collapse .btn-outline-light {
        border-color: rgba(255, 255, 255, 0.5);
    }
    
    .navbar-collapse .btn-outline-light:hover {
        background: rgba(255, 255, 255, 0.1);
        border-color: #fff;
    }
}

.navbar {
    overflow: visible;
}

.navbar-toggler {
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 6px 10px;
    margin-right: 0;
    background: transparent;
    outline: none;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(255, 193, 7, 0.25);
    outline: none;
}

/* Custom labeled toggler */
.custom-toggler {
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}

.custom-toggler .toggler-icon {
    display: inline-block;
    width: 28px;
    height: 20px;
    position: relative;
}

.custom-toggler .bar {
    display: block;
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: #fff;
    transition: transform 280ms ease, opacity 200ms ease;
}

.custom-toggler .bar-top { top: 0; }
.custom-toggler .bar-mid { top: 9px; }
.custom-toggler .bar-bot { bottom: 0; }

/* Open state - animate into X */
.navbar-toggler.is-open .bar-top {
    transform: translateY(9px) rotate(45deg);
}
.navbar-toggler.is-open .bar-mid {
    opacity: 0;
}
.navbar-toggler.is-open .bar-bot {
    transform: translateY(-9px) rotate(-45deg);
}

.custom-toggler .toggler-label {
    color: #fff;
    font-size: 0.95rem;
    letter-spacing: 0.2px;
}

/* Slightly larger hit area on mobile */
@media (max-width: 991.98px) {
    .navbar-toggler {
        padding: 8px 12px;
    }

    .custom-toggler .toggler-label { font-size: 1rem; }
}