@font-face {
    font-family: 'MP16';
    src: url('font/MP16REG.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

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

:root {
    --void: #060608;
    --surface: #0a0a0f;
    --line: #1c1c26;
    --text: #cdced4;
    --dim: #3e3e52;
    --white: #ffffff;
    --px: 'MP16', "Consolas", "Courier New", monospace;
    --body: "Consolas", "SF Mono", "Cascadia Code", monospace;
}

html {
    background: var(--void);
    color: var(--text);
}

body {
    font-family: var(--body);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* ── NAV ── */
.topnav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 2.5rem;
    background: rgba(6, 6, 8, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s;
}

.topnav.scrolled {
    border-bottom-color: var(--line);
}

.topnav-brand {
    font-family: var(--px);
    font-size: 1rem;
    color: var(--white);
    text-decoration: none;
    letter-spacing: 0.08em;
}

.topnav-links {
    display: flex;
    gap: 0.25rem;
}

.topnav-links a {
    font-family: var(--px);
    font-size: 0.7rem;
    color: var(--dim);
    text-decoration: none;
    padding: 0.5rem 1rem;
    letter-spacing: 0.1em;
    text-transform: lowercase;
    border: 1px solid transparent;
    transition: none;
}

.topnav-links a:hover {
    color: var(--void);
    background: var(--white);
}

.topnav-links a:focus-visible {
    outline: 1px solid var(--white);
    outline-offset: 2px;
    color: var(--text);
}

/* ── HERO ── */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
    background-size: 16px 16px;
    mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 20%, transparent 70%);
    pointer-events: none;
    will-change: transform;
}

.hero-glow {
    position: absolute;
    width: 600px;
    height: 300px;
    background: radial-gradient(ellipse, rgba(255, 255, 255, 0.05) 0%, transparent 65%);
    pointer-events: none;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -60%);
    animation: glowPulse 3s ease-in-out infinite;
    will-change: transform;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    will-change: transform;
}

.hero-logo {
    width: 360px;
    max-width: 75vw;
    user-select: none;
    -webkit-user-drag: none;
    opacity: 0;
    transform: scale(0.8);
    animation: logoPop 1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
}

@keyframes logoPop {
    0% { opacity: 0; transform: scale(0.8); filter: blur(8px); }
    40% { opacity: 1; transform: scale(1.03); filter: blur(0); }
    60% { transform: scale(0.98); }
    100% { opacity: 1; transform: scale(1); filter: blur(0); }
}

.hero-sub {
    font-family: var(--body);
    font-size: 0.75rem;
    color: var(--dim);
    margin-top: 2rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    opacity: 0;
    animation: typeIn 0.6s ease 0.9s forwards;
}

@keyframes typeIn {
    0% { opacity: 0; letter-spacing: 0.8em; }
    100% { opacity: 1; letter-spacing: 0.25em; }
}

.hero-scroll {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    opacity: 0;
    animation: fadeIn 0.5s ease 1.4s forwards;
    transition: opacity 0.4s;
}

.hero-scroll.hidden {
    opacity: 0 !important;
}

.hero-scroll span {
    font-family: var(--px);
    font-size: 0.55rem;
    color: var(--dim);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 32px;
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, var(--dim), transparent);
    animation: scrollDrop 1.5s ease-in-out infinite;
}

@keyframes scrollDrop {
    0% { top: -100%; }
    100% { top: 200%; }
}

@keyframes fadeIn {
    to { opacity: 1; }
}

/* ── SCROLL ANIMATIONS ── */
[data-animate] {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-animate="left"] {
    transform: translateX(-50px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-animate="scale"] {
    transform: scale(0.9);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-animate="line"] {
    opacity: 1;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.animated[data-animate] {
    opacity: 1;
    transform: translateY(0);
}

.animated[data-animate="left"] {
    transform: translateX(0);
}

.animated[data-animate="scale"] {
    transform: scale(1);
}

.animated[data-animate="line"] {
    transform: scaleX(1);
}

/* ── SECTIONS ── */
.section {
    padding: 8rem 2.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.section-label {
    font-family: var(--px);
    font-size: 0.6rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--dim);
    margin-bottom: 3rem;
}

/* ── ABOUT ── */
.about {
    border-top: 1px solid var(--line);
}

.about-text {
    font-size: 1.4rem;
    font-family: var(--px);
    line-height: 1.7;
    color: var(--text);
    max-width: 700px;
}

.about-text .accent {
    color: var(--white);
}

/* ── PINNED CAPABILITIES ── */
.pin-outer {
    height: 600vh;
    position: relative;
    border-top: 1px solid var(--line);
}

.pin-inner {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: hidden;
}

.pin-label {
    position: absolute;
    top: 5rem;
    left: 2.5rem;
    z-index: 5;
    margin-bottom: 0;
}

.pin-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.pin-snake-track {
    stroke: var(--line);
    fill: none;
    stroke-linecap: round;
}

.pin-snake-progress {
    stroke: var(--white);
    fill: none;
    stroke-linecap: round;
}

.pin-node {
    fill: var(--void);
    stroke: var(--dim);
    stroke-width: 1.5;
    transition: fill 0.4s, stroke 0.4s, filter 0.4s;
}

.pin-node.lit {
    fill: var(--white);
    stroke: var(--white);
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.5));
}

.pin-snake-dot {
    fill: var(--white);
    opacity: 0;
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.6));
}

.pin-snake-dot.active {
    opacity: 1;
}

.pin-card {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 3;
    max-width: 380px;
    opacity: 0;
    pointer-events: none;
    will-change: transform, opacity;
}

.pin-card.show {
    pointer-events: auto;
}

.pin-card-name {
    display: block;
    font-family: var(--px);
    font-size: 1.1rem;
    color: var(--white);
    letter-spacing: 0.04em;
    margin-bottom: 1rem;
}

.pin-card-desc {
    display: block;
    font-size: 0.78rem;
    color: var(--dim);
    line-height: 1.9;
    letter-spacing: 0.015em;
}

.pin-counter {
    position: absolute;
    bottom: 3rem;
    right: 2.5rem;
    font-family: var(--px);
    font-size: 0.7rem;
    color: var(--dim);
    letter-spacing: 0.15em;
    z-index: 5;
}

.pin-current {
    color: var(--white);
}

.pin-sep {
    margin: 0 0.15em;
    color: var(--line);
}

/* ── LINE DRAW ── */
.line-draw {
    height: 1px;
    background: var(--line);
    max-width: 1000px;
    margin: 0 auto;
}

/* ── STATUS ── */
.status-section {
    border-top: none;
}

.status-row {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #34d399;
    box-shadow: 0 0 8px rgba(52, 211, 153, 0.4);
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% { box-shadow: 0 0 8px rgba(52, 211, 153, 0.4); }
    50% { box-shadow: 0 0 16px rgba(52, 211, 153, 0.7); }
}

.status-label {
    font-family: var(--px);
    font-size: 0.8rem;
    color: var(--text);
}

.status-meta {
    font-size: 0.65rem;
    color: var(--dim);
    letter-spacing: 0.05em;
}

/* ── FOOTER ── */
.footer {
    border-top: 1px solid var(--line);
    padding: 3rem 2.5rem;
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-brand {
    font-family: var(--px);
    font-size: 0.75rem;
    color: var(--dim);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    font-family: var(--px);
    font-size: 0.6rem;
    color: var(--dim);
    text-decoration: none;
    letter-spacing: 0.1em;
    text-transform: lowercase;
    transition: none;
}

.footer-links a:hover {
    color: var(--white);
}

/* ── MOBILE ── */
@media (max-width: 700px) {
    .topnav { padding: 1rem 1.2rem; }
    .topnav-links a { font-size: 0.6rem; padding: 0.4rem 0.6rem; }
    .hero-logo { width: 240px; }
    .section { padding: 5rem 1.5rem; }
    .about-text { font-size: 1rem; }
    .pin-label { left: 1.5rem; top: 4rem; }
    .pin-card { max-width: 180px; }
    .pin-card-name { font-size: 0.8rem; }
    .pin-card-desc { font-size: 0.65rem; }
    .pin-counter { right: 1.5rem; bottom: 2rem; }
    .status-row { flex-direction: column; align-items: flex-start; gap: 0.8rem; }
    .footer { flex-direction: column; gap: 1.5rem; align-items: flex-start; padding: 2.5rem 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
    *:not(.mode-btn), *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    [data-animate] {
        opacity: 1 !important;
        transform: none !important;
    }
}