.glass-nav{
position:fixed;
top:20px;
left:50%;
transform:translateX(-50%);
display:flex;
gap:60px;
padding:14px 36px;
border-radius:999px;
background:rgba(255,255,255,0.14);
backdrop-filter:blur(14px) saturate(180%);
-webkit-backdrop-filter:blur(14px) saturate(180%);
box-shadow:0 8px 30px rgba(0,0,0,0.25),inset 0 1px 0 rgba(255,255,255,0.35);
z-index:999;
}

.glass-nav a{
position:relative;
padding:6px 4px;
color:white;
text-decoration:none;
font-weight:500;
letter-spacing:0.05em;
transition:color .25s ease;
}

.glass-nav a:hover{
opacity:1;
}

.glass-nav a[href*="project"]:hover,
.glass-nav a.active[href*="project"]{color:#ff9d3b;}

.glass-nav a[href*="skills"]:hover,
.glass-nav a.active[href*="skills"]{color:#ffe974;}

.glass-nav a[href*="ethics"]:hover,
.glass-nav a.active[href*="ethics"]{color:#7aff90;}

.glass-nav a[href*="education"]:hover,
.glass-nav a.active[href*="education"]{color:#ff7070;}

.glass-nav a[href*="contact"]:hover,
.glass-nav a.active[href*="contact"]{color:#7fb4ff;}

/* BRAND */

.brand-left{
position:fixed;
top:20px;
left:40px;
padding:8px 18px;
display:flex;
align-items:center;
justify-content:center;
cursor:pointer;
z-index:999;
transition:.25s ease;
}

.brand-logo{
width:48px;
filter:brightness(0) invert(1);
opacity:.9;
transition:.25s ease;
}

.brand-left:hover .brand-logo,
.brand-left.active-home .brand-logo{
transform:translateY(-2px);
filter:brightness(0) saturate(100%) invert(65%) sepia(70%) saturate(600%) hue-rotate(235deg) brightness(110%) contrast(105%);
opacity:1;
}

.brand-right{
position:fixed;
top:30px;
right:48px;
padding:12px 28px;
font-size:1.05rem;
font-weight:600;
letter-spacing:.02em;
color:white;
text-decoration:none;
background-image:linear-gradient(90deg,#111,var(--contact-accent),#000);
background-size:400% 100%;
background-position:0% 50%;
border-radius:50px;
border:1px solid rgba(255,255,255,.2);
backdrop-filter:blur(6px);
animation:contactGradient 6s linear infinite;
cursor:pointer;
z-index:999;
}

.brand-right:hover{
transform:translateY(-2px);
}