/* =============================================
   NAVBAR.CSS — Navigasi utama website
   Mengatur tampilan navbar, logo, link, dan toggle mobile.
   ============================================= */

/* --- Navbar Container --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-normal);
}

/* Navbar setelah scroll (background putih) */
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: 16px 0;
    box-shadow: var(--shadow-soft);
}

.navbar.scrolled .nav-link {
    color: var(--sky-700);
}

.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
    color: var(--sky-500);
}

/* --- Nav Layout --- */
.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* --- Logo --- */
.nav-logo img {
    height: 60px;
    width: auto;
    transition: var(--transition-normal);
    filter: drop-shadow(0 4px 15px rgba(14, 165, 233, 0.3));
}

.nav-logo:hover img {
    transform: scale(1.08) rotate(-2deg);
}

/* --- Menu Links --- */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 48px;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--cloud-white);
    position: relative;
    padding: 8px 0;
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--cloud-white);
}

/* Underline animasi */
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--cloud-white);
    transition: var(--transition-normal);
    transform: translateX(-50%);
    border-radius: 3px;
}

.navbar.scrolled .nav-link::after {
    background: var(--gradient-text);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* --- Mobile Toggle (hamburger button) --- */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: none;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle span {
    width: 28px;
    height: 3px;
    background: var(--cloud-white);
    border-radius: 3px;
    transition: var(--transition-normal);
}

.navbar.scrolled .nav-toggle span {
    background: var(--sky-600);
}

/* --- Mobile Nav Social --- */
.nav-social-mobile {
    display: none;
    justify-content: center;
    gap: 16px;
    margin-top: 20px;
}

.nav-social-mobile a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    color: var(--cloud-white);
    transition: var(--transition-fast);
}

.nav-social-mobile a:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}