.title {
    font-family: var(--font-sans);
    font-size: 2.4rem;
    font-weight: 600;
    position: relative;
    color: var(--text-primary);
    letter-spacing: 10px;
    text-shadow: 0 0 0 transparent;
    transition: letter-spacing 0.5s var(--ease-out-expo), text-shadow 0.5s ease;
}

header:hover .title {
    letter-spacing: 14px;
    text-shadow: 0 0 40px rgba(255, 255, 255, 0.08), 0 0 80px rgba(255, 255, 255, 0.03);
}

.title::after {
    content: "";
    display: block;
    width: 0;
    height: 1px;
    margin: 10px auto 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent);
    animation: title-line-expand 0.8s var(--ease-out-expo) 0.8s forwards;
}

@keyframes title-line-expand {
    to { width: 60px; }
}

.char-reveal {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    filter: blur(6px);
    animation: char-in 0.6s var(--ease-out-expo) forwards;
}

@keyframes char-in {
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.dot-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 45%, black 10%, transparent 60%);
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 45%, black 10%, transparent 60%);
    transition: transform 0.3s ease-out;
}

.top-line {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    z-index: 10;
    animation: top-line-expand 1.2s var(--ease-out-expo) 0.3s forwards;
}

@keyframes top-line-expand {
    to { width: min(500px, 80vw); }
}

.bottom-fade {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 120px;
    background: linear-gradient(to top, var(--bg-primary) 0%, transparent 100%);
    pointer-events: none;
    z-index: 2;
}

.links {
    animation: slideUp 0.8s var(--ease-out-expo) forwards;
}

@keyframes slideUp {
    0%   { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}

.ripple {
    position: absolute;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    transform: translate(-50%, -50%);
    pointer-events: none;
    animation: ripple-expand 0.7s ease-out forwards;
}

@keyframes ripple-expand {
    to {
        width: 500px;
        height: 500px;
        opacity: 0;
    }
}

main::before,
main::after {
    content: "";
    position: fixed;
    top: 0;
    width: 1px;
    height: 100%;
    background: linear-gradient(
        180deg,
        transparent 0%,
        var(--border-dim) 30%,
        var(--border-dim) 70%,
        transparent 100%
    );
    pointer-events: none;
    opacity: 0;
    animation: side-fade-in 1s ease 1s forwards;
}

main::before { left: calc(50% - 280px); }
main::after  { right: calc(50% - 280px); }

@keyframes side-fade-in {
    to { opacity: 1; }
}