/* ══════════════════════════════════════
   PRELOADER v4 — FAST / CINEMATIC
══════════════════════════════════════ */
#preloader {
    position: fixed;
    inset: 0;
    background: #0a0a0a;
    z-index: var(--z-preloader);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 2rem;
    overflow: hidden;
}
#pl-cv {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    pointer-events: none;
}

/* Wordmark */
.pl-wordmark {
    position: relative;
    z-index: 2;
    display: flex;
    gap: 0.05em;
}
.pl-w-char {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(4rem, 12vw, 10rem);
    color: #fff;
    letter-spacing: -0.04em;
    display: inline-block;
    opacity: 0;
    transform: translateY(60px) scaleY(1.4);
    animation: plCharIn 0.5s cubic-bezier(0.16,1,0.3,1) calc(var(--i) * 35ms) forwards;
}
@keyframes plCharIn {
    0%   { opacity: 0; transform: translateY(60px) scaleY(1.4); }
    100% { opacity: 1; transform: translateY(0) scaleY(1); }
}

/* Progress line */
.pl-line-bar {
    position: relative;
    z-index: 2;
    width: min(380px, 75vw);
    height: 1px;
    background: rgba(255,255,255,0.08);
}
.pl-line-fill {
    height: 100%;
    width: 0%;
    background: #fff;
    transition: width 0.08s linear;
    position: relative;
}
.pl-line-fill::after {
    content: '';
    position: absolute;
    right: -1px; top: 50%;
    transform: translateY(-50%);
    width: 3px; height: 3px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 0 8px 2px rgba(255,255,255,0.8);
}

/* Slash reveal element */
.pl-slash {
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: #fff;
    z-index: 3;
    transform: skewX(-8deg);
    transform-origin: left;
}

/* ── Scroll fade-in ── */
.fade-in {
    opacity: 0;
    transform: translate3d(0, 28px, 0);
    transition: opacity var(--duration-base) var(--ease-out-expo),
                transform var(--duration-base) var(--ease-out-expo);
}
.fade-in.visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

/* ══════════════════════════════════════
   PAGE SYSTEM
══════════════════════════════════════ */
.page { display: none; }
.page.page--active { display: block; }

/* ── Active nav indicator ── */
.nav-links a.nav--active { opacity: 1; }
.nav-links a.nav--active::after {
    content: '';
    display: block;
    width: 4px; height: 4px;
    background: var(--white);
    border-radius: 50%;
    margin: 3px auto 0;
}

/* ══════════════════════════════════════
   PAGE TRANSITION OVERLAY
══════════════════════════════════════ */
#page-transition {
    position: fixed; inset: 0;
    z-index: 9500;
    pointer-events: none;
    display: block;
    overflow: hidden;
}

/* ══════════════════════════════════════
   PAGE ENTRANCE — after transition reveal
   Page content rises with stagger
══════════════════════════════════════ */
.page--active {
    animation: pageEntrance 0.7s cubic-bezier(0.16,1,0.3,1) both;
}
@keyframes pageEntrance {
    0%   { opacity: 0; transform: translateY(24px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* Nav link base override for animation */
.nav-links a {
    vertical-align: middle;
    cursor: pointer;
}

/* ══════════════════════════════════════
   TRANSITION STRIP SHEEN
   subtle shimmer on covered screen
══════════════════════════════════════ */
#page-transition::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        105deg,
        transparent 40%,
        rgba(0,200,255,0.015) 50%,
        transparent 60%
    );
    background-size: 200% 100%;
    animation: ptSheen 1.4s linear infinite;
    pointer-events: none;
    z-index: 20;
}
@keyframes ptSheen {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}