/* =========================================
   VOID — Creepy Portfolio Page
   ========================================= */

/* Design tokens */
:root {
    --void-bg: #0a0303;
    --void-surface: #0f0505;
    --void-text: #b5b5b5;
    --void-dim: #4a4a4a;
    --void-accent: #d0d0d0;
    --void-red: #8b1a1a;
    --void-red-glow: rgba(139, 26, 26, 0.3);
    --void-glow: rgba(180, 100, 100, 0.08);
    --void-font: 'Plus Jakarta Sans', sans-serif;
    --cursor-sz: 14px;
    --cursor-shadow-sz: 32px;
}

/* Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Base */
.void-body {
    font-family: var(--void-font);
    background: var(--void-bg);
    color: var(--void-text);
    min-height: 100vh;
    cursor: none;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}

/* =========================================
   Gate Overlay (Click-to-enter)
   ========================================= */

#void-gate {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: none;
    transition: opacity 0.8s ease;
    animation: gate-flicker 0.15s steps(2) infinite;
}

#void-gate.dissolving {
    opacity: 0;
    pointer-events: none;
}

.gate-inner {
    text-align: center;
    user-select: none;
}

.gate-eyebrow {
    font-size: 0.6875rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #3a3a3a;
    margin-bottom: 2rem;
    animation: flicker 4s infinite;
}

.gate-title {
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    color: #e8e8e8;
    line-height: 1;
    animation: pulse-dim 3s ease-in-out infinite;
}

.gate-hint {
    font-size: 0.75rem;
    color: #2a2a2a;
    margin-top: 2.5rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    animation: flicker 6s infinite 2s;
}

/* =========================================
   Atmospheric Overlays
   ========================================= */

.void-scanlines {
    position: fixed;
    inset: 0;
    z-index: 900;
    pointer-events: none;
    background: repeating-linear-gradient(
        to bottom,
        transparent 0px,
        transparent 3px,
        rgba(0, 0, 0, 0.18) 3px,
        rgba(0, 0, 0, 0.18) 4px
    );
}

.void-noise {
    position: fixed;
    inset: 0;
    z-index: 899;
    pointer-events: none;
    opacity: 0.08;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 200px 200px;
    animation: noise-drift 0.08s steps(1) infinite;
}

/* =========================================
   Custom Cursor
   ========================================= */

#cursor-lead {
    position: fixed;
    width: var(--cursor-sz);
    height: var(--cursor-sz);
    background: var(--void-accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: background 0.3s ease;
    mix-blend-mode: difference;
}

#cursor-shadow {
    position: fixed;
    width: var(--cursor-shadow-sz);
    height: var(--cursor-shadow-sz);
    border: 1px solid rgba(200, 200, 200, 0.3);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: left 0.12s ease-out, top 0.12s ease-out, opacity 0.3s ease;
    opacity: 0.5;
}

/* =========================================
   Eyes
   ========================================= */

.eye-wrapper {
    position: fixed;
    width: 44px;
    height: 28px;
    pointer-events: none;
    z-index: 50;
    opacity: 0;
    animation: eye-appear 1.5s ease forwards;
}

.eye-outer {
    width: 100%;
    height: 100%;
    border: 1.5px solid rgba(200, 200, 200, 0.25);
    border-radius: 50%;
    position: relative;
    overflow: hidden;
    background: rgba(8, 8, 8, 0.9);
}

.eye-inner {
    position: absolute;
    width: 14px;
    height: 14px;
    background: radial-gradient(circle at 35% 35%, #2a2a2a, #000);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: transform 0.08s ease-out;
    box-shadow: 0 0 8px rgba(139, 26, 26, 0.8), inset 0 0 2px rgba(139, 26, 26, 0.6);
}

/* =========================================
   Glitch Text
   ========================================= */

.glitch-text {
    position: relative;
    display: inline-block;
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch-text::before {
    color: #ff0040;
    clip-path: inset(0 0 60% 0);
    animation: glitch-top 3.5s infinite steps(1);
}

.glitch-text::after {
    color: #00ffcc;
    clip-path: inset(60% 0 0 0);
    animation: glitch-bottom 4s infinite steps(1) 0.5s;
}

#glitch-headline {
    position: relative;
    display: inline-block;
}

#glitch-headline::before,
#glitch-headline::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

#glitch-headline::before {
    color: #ff0040;
    clip-path: inset(0 0 60% 0);
    animation: glitch-top 3.5s infinite steps(1);
}

#glitch-headline::after {
    color: #00ffcc;
    clip-path: inset(60% 0 0 0);
    animation: glitch-bottom 4s infinite steps(1) 0.5s;
}

/* =========================================
   Main Content
   ========================================= */

.void-main {
    max-width: 680px;
    margin: 0 auto;
    padding: 6rem 2rem;
    position: relative;
    z-index: 100;
}

.void-section {
    margin-bottom: 6rem;
}

.void-eyebrow {
    font-size: 0.6875rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--void-dim);
    margin-bottom: 0.75rem;
}

.void-title {
    font-size: 2.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--void-accent);
    line-height: 1.2;
    margin-bottom: 1rem;
}

.void-subtitle {
    font-size: 1rem;
    color: var(--void-text);
    line-height: 1.8;
}

.knows-label {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--void-dim);
    margin-bottom: 1.5rem;
}

.knows-item {
    font-size: 0.9375rem;
    color: var(--void-text);
    line-height: 1.8;
    opacity: 0;
    transition: opacity 1.5s ease;
}

.knows-item.reveal {
    opacity: 1;
}

.knows-idle {
    margin-top: 0.5rem;
}

.scroll-msg {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 1.4s ease, transform 1.4s ease;
    font-size: 0.9375rem;
    color: var(--void-dim);
    line-height: 1.8;
    padding: 3rem 0;
    font-style: italic;
    letter-spacing: 0.02em;
}

.scroll-msg.visible {
    opacity: 1;
    transform: translateY(0);
}

.void-click-msg {
    font-size: 1rem;
    color: var(--void-accent);
    font-weight: 600;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    padding: 2rem 0;
    letter-spacing: 0.05em;
    text-shadow: 0 0 8px rgba(139, 26, 26, 0.4);
}

.void-click-msg.active {
    opacity: 1;
    transform: translateY(0);
}

.void-spacer {
    height: 60vh;
}

/* =========================================
   Idle Dark Overlay
   ========================================= */

.void-body.idle-dark::after {
    content: '';
    position: fixed;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.4) 0%, rgba(20, 5, 5, 0.7) 100%);
    z-index: 800;
    pointer-events: none;
    animation: idle-darken 2s ease forwards;
}

/* =========================================
   Footer
   ========================================= */

.void-footer {
    text-align: center;
    padding: 4rem 2rem 2rem;
    position: relative;
    z-index: 100;
}

.void-back {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--void-dim);
    text-decoration: none;
    transition: color 0.3s ease;
}

.void-back:hover {
    color: var(--void-accent);
}

/* =========================================
   Animations
   ========================================= */

@keyframes flicker {
    0%, 98%, 100% {
        opacity: 1;
    }
    99% {
        opacity: 0.2;
    }
}

@keyframes pulse-dim {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes noise-drift {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 200px 200px;
    }
}

@keyframes glitch-top {
    0%, 90%, 100% {
        transform: translate(0);
        opacity: 0;
    }
    92% {
        transform: translate(-3px, -2px);
        opacity: 0.8;
        clip-path: inset(0 0 55% 0);
    }
    94% {
        transform: translate(3px, 1px);
        opacity: 0.6;
        clip-path: inset(5% 0 50% 0);
    }
    96% {
        transform: translate(-2px, 0);
        opacity: 0.9;
        clip-path: inset(10% 0 60% 0);
    }
    98% {
        transform: translate(0);
        opacity: 0;
    }
}

@keyframes glitch-bottom {
    0%, 88%, 100% {
        transform: translate(0);
        opacity: 0;
    }
    90% {
        transform: translate(3px, 2px);
        opacity: 0.7;
        clip-path: inset(55% 0 0 0);
    }
    93% {
        transform: translate(-4px, -1px);
        opacity: 0.5;
        clip-path: inset(62% 0 0 0);
    }
    96% {
        transform: translate(2px, 0);
        opacity: 0.8;
        clip-path: inset(50% 0 0 0);
    }
    98% {
        transform: translate(0);
        opacity: 0;
    }
}

@keyframes eye-appear {
    from {
        opacity: 0;
        transform: scale(0.6);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes idle-darken {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes gate-flicker {
    0%, 50%, 100% {
        background: #000;
    }
    25%, 75% {
        background: #0a0303;
    }
}

@keyframes screen-glitch {
    0%, 100% {
        transform: translate(0);
        opacity: 1;
    }
    50% {
        transform: translate(-2px, 1px);
        opacity: 0.98;
    }
}

/* =========================================
   Responsive
   ========================================= */

@media (max-width: 640px) {
    .void-main {
        padding: 4rem 1.5rem;
    }

    .void-title {
        font-size: 1.875rem;
    }

    .void-subtitle {
        font-size: 0.9375rem;
    }

    .gate-title {
        font-size: clamp(2rem, 8vw, 4rem);
    }
}