/* HERO FADE IN */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeIn {
    animation: fadeIn 1.2s ease-out forwards;
}

.fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: all 1s ease;
}

.fade-up.show {
    opacity: 1;
    transform: translateY(0);
}

/* =========================
   PREMIUM SCROLL ANIMATION
========================= */

.aw-item {
    opacity: 0;
    transform: translateY(18px);
    transition: all 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
    will-change: transform, opacity;
}

.aw-item.show {
    opacity: 1;
    transform: translateY(0);
}

/* subtle delay utility */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* vertical spine animation */
.aw-line {
    height: 0%;
    transition: height 1.2s ease-out;
}

.aw-line.show {
    height: 100%;
}


/* NAV LINK PREMIUM EFFECT */
.nav-link {
    position: relative;
    color: #d1d5db;
    transition: all 0.3s ease;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, #a855f7, transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
    opacity: 0.8;
}

.nav-link:hover {
    color: #c084fc;
}

.nav-link:hover::after {
    transform: scaleX(1);
}

/* MOBILE LINKS */
.mobile-link {
    font-size: 14px;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
}

.mobile-link:hover {
    color: #c084fc;
    transform: translateX(4px);
}