/* Navbar */
.navbar {
    background: linear-gradient(135deg, #2d5aa0 0%, #1a365d 100%);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
    animation: slideInFromTop 0.8s ease-out;
}

@keyframes slideInFromTop {
    0% {
        transform: translateY(-100%);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: white;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    transition: transform 0.3s;
}

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

.logo i {
    font-size: 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    text-decoration: none;
    color: white;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    transition: all 0.3s;
    display: inline-block;
}

.nav-link:hover {
    color: #2d5aa0;
    background: white;
    transform: translateY(-2px);
}

.nav-link.active {
    color: #2d5aa0;
    background: white;
    position: relative;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    background: #e53e3e;
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
    box-shadow: 0 0 10px rgba(229, 62, 62, 0.6);
}

@keyframes pulse-dot {
    0% { box-shadow: 0 0 0 0 rgba(45, 90, 160, 0.7); }
    70% { box-shadow: 0 0 0 20px rgba(45, 90, 160, 0); }
    100% { box-shadow: 0 0 0 0 rgba(45, 90, 160, 0); }
}

/* Desktop Dropdown */
.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 220px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    border-radius: 15px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    overflow: hidden;
    margin-top: 0.5rem;
}

.nav-item:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown a {
    display: block;
    padding: 1rem 1.5rem;
    color: #333;
    text-decoration: none;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.dropdown a:last-child {
    border-bottom: none;
}

/* Garis biru di kiri saat hover */
.dropdown a {
    position: relative;
    padding-left: 1.5rem; /* Default */
    transition: padding-left 0.3s ease, background 0.3s ease;
}

.dropdown a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: linear-gradient(180deg, #2d5aa0, #4a90e2);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.dropdown a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1.5rem;
    right: 1.5rem;
    height: 2px;
    background: linear-gradient(90deg, #2d5aa0, #4a90e2);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

/* Style untuk active-sub (belum di-hover) */
.dropdown a.active-sub {
    background: linear-gradient(135deg, #f0f7ff, #e8f4ff);
    color: #2d5aa0;
    padding-left: 1.5rem; /* Tetap 1.5rem dulu */
    font-weight: 600;
}

/* Saat hover (termasuk active-sub) */
.dropdown a:hover,
.dropdown a.active-sub:hover {
    background: linear-gradient(135deg, #f0f7ff, #e8f4ff);
    color: #2d5aa0;
    padding-left: 2rem; /* Baru jadi 2rem saat hover */
    font-weight: 600;
}

.dropdown a:hover::before,
.dropdown a.active-sub:hover::before {
    transform: translateX(0);
}

.dropdown a:hover::after,
.dropdown a.active-sub:hover::after {
    transform: scaleX(1);
}

/* Mobile Dropdown */
.mobile-dropdown,
.mobile-dropdown-content {
    display: none;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 1001;
    padding: 0.5rem;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-6px, -6px);
}