/* ================= Navbar ================= */
#navbar {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: min(1220px, calc(100% - 24px));
    z-index: 1000;
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: 24px;
    background: rgba(8, 12, 26, 0.64);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow:
        0 20px 55px rgba(0, 0, 0, 0.35),
        0 0 30px rgba(139, 92, 246, 0.10);
    transition: all 0.35s ease;
    overflow: hidden;
}

#navbar::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(120deg, transparent 20%, rgba(255,255,255,0.08) 50%, transparent 80%);
    transform: translateX(-120%);
    transition: transform 0.8s ease;
    pointer-events: none;
}

#navbar:hover::before {
    transform: translateX(120%);
}

#navbar.shrink {
    top: 10px;
    width: min(1120px, calc(100% - 20px));
    background: rgba(8, 12, 26, 0.78);
    box-shadow:
        0 18px 45px rgba(0, 0, 0, 0.42),
        0 0 24px rgba(34, 211, 238, 0.10);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    padding: 14px 20px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: max-content;
    transition: transform 0.25s ease;
}

.brand:hover {
    transform: translateY(-1px) scale(1.01);
}

.brand-icon {
    width: 50px;
    height: 50px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    position: relative;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.30), rgba(34, 211, 238, 0.14));
    border: 1px solid rgba(255,255,255,0.10);
    box-shadow: 0 0 28px rgba(139, 92, 246, 0.16);
    overflow: hidden;
}

.brand-icon::after {
    content: "";
    position: absolute;
    inset: -20%;
    background: radial-gradient(circle, rgba(255,255,255,0.20), transparent 55%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.brand:hover .brand-icon::after {
    opacity: 1;
}

.brand-icon img {
    width: 30px;
    height: 30px;
    object-fit: contain;
    position: relative;
    z-index: 1;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.brand-text strong {
    color: #ffffff;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.brand-text small {
    margin-top: 5px;
    color: #9ceaff;
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav-links a {
    position: relative;
    padding: 11px 15px;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 700;
    color: #dbe7ff;
    transition: all 0.25s ease;
    border: 1px solid transparent;
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 6px;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, #8b5cf6, #22d3ee);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.25s ease;
}

.nav-links a:hover {
    color: #ffffff;
    background: rgba(255,255,255,0.05);
    border-color: rgba(255,255,255,0.08);
    transform: translateY(-2px);
}

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

.nav-links a.active {
    color: #ffffff;
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.10);
    box-shadow: inset 0 0 18px rgba(255,255,255,0.02);
}

.nav-links .nav-btn {
    color: #fff;
    background: linear-gradient(135deg, #8b5cf6, #22d3ee);
    box-shadow: 0 12px 28px rgba(139, 92, 246, 0.28);
}

.nav-links .nav-btn:hover {
    filter: brightness(1.06);
    transform: translateY(-2px) scale(1.01);
}

.nav-links .nav-btn::after {
    display: none;
}

@media (max-width: 768px) {
    #navbar {
        width: calc(100% - 14px);
        top: 8px;
        border-radius: 20px;
    }

    .nav-container {
        flex-direction: column;
        align-items: flex-start;
        padding: 14px;
    }

    .nav-links {
        width: 100%;
        justify-content: flex-start;
    }

    .nav-links a {
        padding: 10px 12px;
        font-size: 0.9rem;
    }

    .brand-text small {
        letter-spacing: 0.12em;
    }
}
