/* ============================================================
   IPEDRAX PORTFOLIO v3 — full cyberpunk / synthwave
   Palette: violet-black + cyan / magenta / volt-yellow neons
   Type: Orbitron (display) + JetBrains Mono (body)
   ============================================================ */

:root {
    --bg: #06030f;
    --surface: #0b0618;
    --surface-2: #120a24;
    --text: #e8f0ff;
    --text-bright: #ffffff;
    --muted: #97a3c4;
    --border: #2a1b4a;

    --cyan: #00f0ff;
    --magenta: #ff2bd6;
    --yellow: #fcee0a;
    --purple: #7b2bff;
    --cyan-dim: rgba(0, 240, 255, 0.12);
    --magenta-dim: rgba(255, 43, 214, 0.12);

    --font-mono: 'JetBrains Mono', ui-monospace, monospace;
    --font-display: 'Orbitron', var(--font-mono);

    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --t-fast: 180ms;
    --t-med: 300ms;

    --chamfer: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px);
    --chamfer-sm: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);

    --z-nav: 100;
    --z-overlay: 900;
    --z-boot: 1000;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg);
    background-image:
        linear-gradient(rgba(123, 43, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(123, 43, 255, 0.05) 1px, transparent 1px);
    background-size: 48px 48px;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 16px;
    line-height: 1.65;
    overflow-x: hidden;
}

::selection {
    background: var(--magenta);
    color: var(--bg);
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border: 2px solid var(--bg);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--magenta);
}

.icon {
    width: 1.4em;
    height: 1.4em;
    flex: none;
}

/* ---- Accessibility ---- */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: calc(var(--z-boot) + 1);
    background: var(--yellow);
    color: var(--bg);
    padding: 10px 18px;
    font-weight: 700;
    text-decoration: none;
}

.skip-link:focus {
    left: 0;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--yellow);
    outline-offset: 3px;
}

/* ---- Atmosphere layers ---- */
.scanlines {
    position: fixed;
    inset: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(0, 0, 0, 0.14) 50%);
    background-size: 100% 4px;
    z-index: var(--z-overlay);
    pointer-events: none;
}

/* Soft glows painted as gradients, not blurred solids: filter: blur(120px) on a
   55vw layer re-rasterises every frame the drift animation scales it. Same look,
   no filter, no re-raster. Box is grown 15vw and offsets shifted to keep the
   original visual centre. */
.aurora {
    position: fixed;
    width: 70vw;
    height: 70vw;
    margin-top: -7.5vw;
    opacity: 0.16;
    z-index: -1;
    pointer-events: none;
    animation: drift 26s ease-in-out infinite alternate;
}

.aurora-a {
    background: radial-gradient(closest-side, var(--purple), transparent);
    top: 30%;
    left: -27.5vw;
}

.aurora-b {
    background: radial-gradient(closest-side, var(--magenta), transparent);
    top: 70%;
    right: -29.5vw;
    animation-delay: -13s;
}

@keyframes drift {
    from {
        transform: translateY(-6%) scale(1);
    }

    to {
        transform: translateY(8%) scale(1.15);
    }
}

/* ---- Boot overlay ---- */
.boot-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg);
    z-index: var(--z-boot);
    display: flex;
    align-items: flex-start;
    padding: 8vh 8vw;
    transition: opacity 400ms ease, visibility 400ms;
}

.boot-overlay.done {
    opacity: 0;
    visibility: hidden;
}

.boot-log {
    color: var(--cyan);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.8;
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.6);
    white-space: pre-wrap;
}

/* ---- Shared ---- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 110px 24px;
    scroll-margin-top: 70px;
}

.prompt {
    color: var(--magenta);
    margin-right: 8px;
    font-weight: 700;
}

.blink {
    animation: blinker 1.1s steps(2) infinite;
    color: var(--cyan);
}

@keyframes blinker {
    50% {
        opacity: 0;
    }
}

.highlight-magenta {
    color: var(--magenta);
    text-shadow: 0 0 10px rgba(255, 43, 214, 0.5);
}

.highlight-yellow {
    color: var(--yellow);
    text-shadow: 0 0 10px rgba(252, 238, 10, 0.4);
}

.readout-ok {
    color: var(--cyan);
}

/* Section titles: neon sign flicker-on */
.section-title {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    color: var(--cyan);
    text-shadow: 0 0 14px rgba(0, 240, 255, 0.55), 0 0 40px rgba(0, 240, 255, 0.25);
    letter-spacing: 2px;
    margin-bottom: 44px;
    animation: neon-flicker 4.5s linear infinite;
}

.section-title::after {
    content: "▌";
    margin-left: 6px;
    color: var(--magenta);
    animation: blinker 1.1s steps(2) infinite;
}

.section-lead {
    color: var(--muted);
    max-width: 640px;
    margin: -28px 0 40px;
    font-size: 0.98rem;
}

@keyframes neon-flicker {

    0%,
    6.5%,
    7.5%,
    50%,
    100% {
        opacity: 1;
    }

    7%,
    49.6% {
        opacity: 0.65;
    }
}

/* ---- Navbar ---- */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(6, 3, 15, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    z-index: var(--z-nav);
}

/* Slid with transform, not background-position: background-position is a paint
   property, so animating it repainted the bar 60x/s and forced the navbar's
   backdrop-filter to re-blur the page behind it on every one of those frames.
   Two tiles wide, translated by exactly one tile, so the loop is seamless. */
.navbar::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    height: 1px;
    width: 200%;
    background: linear-gradient(90deg, transparent, var(--magenta) 25%, var(--cyan) 50%, var(--yellow) 75%, transparent);
    background-size: 50% 100%;
    opacity: 0.8;
    animation: nav-glow 3s linear infinite;
    will-change: transform;
}

@keyframes nav-glow {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.logo {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.logo-mark {
    width: 34px;
    height: 34px;
    flex: none;
    filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.45));
    transition: filter var(--t-med) var(--ease-out), transform var(--t-med) var(--ease-out);
}

.logo:hover .logo-mark {
    filter: drop-shadow(0 0 14px rgba(255, 43, 214, 0.75));
    transform: rotate(-6deg);
}

.logo-text {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 1.15rem;
    letter-spacing: 3px;
    color: var(--text-bright);
}

.logo-x {
    color: var(--magenta);
    text-shadow: 0 0 12px rgba(255, 43, 214, 0.8);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    order: 3;
}

.lang-toggle {
    display: none;
    /* hidden per request — language switch via Alt+B */
    background: none;
    border: 1px solid var(--border);
    clip-path: var(--chamfer-sm);
    color: var(--yellow);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 1px;
    padding: 7px 12px;
    cursor: pointer;
    transition: all var(--t-fast) var(--ease-out);
}

.lang-toggle:hover {
    border-color: var(--yellow);
    background: rgba(252, 238, 10, 0.1);
    box-shadow: 0 0 12px rgba(252, 238, 10, 0.3);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 34px;
    order: 2;
    margin-left: auto;
    margin-right: 18px;
}

.nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 1px;
    padding: 8px 2px;
    position: relative;
    transition: color var(--t-fast) var(--ease-out), text-shadow var(--t-fast);
    cursor: pointer;
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    height: 2px;
    width: 0;
    background: linear-gradient(90deg, var(--cyan), var(--magenta));
    box-shadow: 0 0 10px var(--cyan);
    transition: width var(--t-med) var(--ease-out);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--cyan);
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.6);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border);
    color: var(--cyan);
    padding: 8px;
    cursor: pointer;
}

.nav-toggle .icon-close {
    display: none;
}

body.nav-open .nav-toggle .icon-menu {
    display: none;
}

body.nav-open .nav-toggle .icon-close {
    display: block;
}

/* ---- Hero ---- */
.hero-section {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

#heroCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
}

.hero-overlay {
    /* darken behind text for legibility */
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(6, 3, 15, 0.82) 0%, rgba(6, 3, 15, 0.35) 55%, transparent 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    padding-top: 70px;
    padding-bottom: 60px;
}

.greeting {
    color: var(--yellow);
    font-size: 0.8rem;
    letter-spacing: 3px;
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-shadow: 0 0 10px rgba(252, 238, 10, 0.4);
}

.status-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--yellow);
    box-shadow: 0 0 12px var(--yellow);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

/* Heavy RGB-split glitch */
.glitch {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(2.2rem, 7vw, 5.2rem);
    line-height: 1.05;
    letter-spacing: 3px;
    color: var(--text-bright);
    position: relative;
    margin-bottom: 18px;
    text-shadow: 0 0 30px rgba(0, 240, 255, 0.35);
    animation: glitch-skew 5s steps(1, jump-none) infinite;
}

.glitch::before,
.glitch::after {
    content: attr(data-text) / "";
    position: absolute;
    inset: 0;
    overflow: hidden;
    clip-path: inset(50% 0 50% 0);
    opacity: 0.9;
}

.glitch::before {
    color: var(--magenta);
    transform: translateX(-4px);
    text-shadow: 2px 0 var(--magenta);
    animation: glitch-a 2.9s steps(2, jump-none) infinite;
}

.glitch::after {
    color: var(--cyan);
    transform: translateX(4px);
    text-shadow: -2px 0 var(--cyan);
    animation: glitch-b 2.3s steps(2, jump-none) infinite;
}

@keyframes glitch-skew {

    0%,
    94%,
    100% {
        transform: skewX(0);
    }

    95% {
        transform: skewX(-2deg);
    }

    96% {
        transform: skewX(1.4deg);
    }

    97% {
        transform: skewX(0);
    }
}

@keyframes glitch-a {

    0%,
    88%,
    100% {
        clip-path: inset(50% 0 50% 0);
    }

    89% {
        clip-path: inset(8% 0 64% 0);
    }

    91% {
        clip-path: inset(70% 0 6% 0);
    }

    93% {
        clip-path: inset(32% 0 44% 0);
    }

    95% {
        clip-path: inset(82% 0 3% 0);
    }

    97% {
        clip-path: inset(20% 0 58% 0);
    }
}

@keyframes glitch-b {

    0%,
    86%,
    100% {
        clip-path: inset(50% 0 50% 0);
    }

    87% {
        clip-path: inset(60% 0 12% 0);
    }

    90% {
        clip-path: inset(12% 0 72% 0);
    }

    92% {
        clip-path: inset(45% 0 28% 0);
    }

    95% {
        clip-path: inset(3% 0 88% 0);
    }

    98% {
        clip-path: inset(55% 0 20% 0);
    }
}

.subtitle {
    font-size: clamp(1rem, 2.4vw, 1.35rem);
    font-weight: 500;
    color: var(--cyan);
    letter-spacing: 4px;
    margin-bottom: 18px;
    min-height: 1.6em;
    text-shadow: 0 0 12px rgba(0, 240, 255, 0.5);
}

.type-cursor {
    display: inline-block;
    width: 0.55em;
    height: 1.1em;
    margin-left: 4px;
    vertical-align: text-bottom;
    background: var(--cyan);
    box-shadow: 0 0 12px var(--cyan);
    animation: blinker 1s steps(2) infinite;
}

.hero-tagline {
    max-width: 560px;
    color: var(--muted);
    margin-bottom: 40px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

/* Data ticker strip */
.ticker {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2;
    border-top: 1px solid var(--border);
    background: rgba(6, 3, 15, 0.75);
    backdrop-filter: blur(6px);
    overflow: hidden;
    padding: 9px 0;
    font-size: 0.72rem;
    letter-spacing: 2px;
    color: var(--yellow);
}

.ticker-track {
    display: inline-flex;
    white-space: nowrap;
    animation: ticker-scroll 30s linear infinite;
}

@keyframes ticker-scroll {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

/* ---- Buttons: chamfered neon ---- */
.btn {
    position: relative;
    display: inline-block;
    padding: 2px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-decoration: none;
    text-transform: uppercase;
    cursor: pointer;
    clip-path: var(--chamfer-sm);
    transition: filter var(--t-med) var(--ease-out), transform var(--t-fast) var(--ease-out);
}

.btn span {
    display: block;
    padding: 13px 28px;
    clip-path: var(--chamfer-sm);
    transition: background var(--t-med), color var(--t-fast), text-shadow var(--t-fast);
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: linear-gradient(90deg, var(--cyan), var(--purple));
    color: var(--cyan);
    filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.35));
}

.btn-primary span {
    background: var(--bg);
}

.btn-primary:hover {
    filter: drop-shadow(0 0 18px rgba(0, 240, 255, 0.75));
    transform: translateY(-2px);
}

.btn-primary:hover span {
    background: rgba(0, 240, 255, 0.14);
    color: var(--text-bright);
    text-shadow: 0 0 8px var(--cyan);
}

.btn-ghost {
    background: linear-gradient(90deg, var(--magenta), var(--purple));
    color: var(--magenta);
    filter: drop-shadow(0 0 8px rgba(255, 43, 214, 0.35));
}

.btn-ghost span {
    background: var(--bg);
}

.btn-ghost:hover {
    filter: drop-shadow(0 0 18px rgba(255, 43, 214, 0.75));
    transform: translateY(-2px);
}

.btn-ghost:hover span {
    background: rgba(255, 43, 214, 0.14);
    color: var(--text-bright);
    text-shadow: 0 0 8px var(--magenta);
}

.btn-card {
    background: linear-gradient(90deg, rgba(0, 240, 255, 0.55), rgba(123, 43, 255, 0.55));
    color: var(--cyan);
    margin-top: 20px;
    font-size: 0.72rem;
    align-self: flex-start;
}

.btn-card span {
    background: var(--surface);
    padding: 11px 20px;
}

.btn-card:hover {
    filter: drop-shadow(0 0 14px rgba(0, 240, 255, 0.6));
    transform: translateY(-2px);
}

.btn-card:hover span {
    background: rgba(0, 240, 255, 0.12);
    color: var(--text-bright);
}

/* ---- Cyber panels (chamfered, gradient border) ---- */
.cyber-panel {
    position: relative;
    clip-path: var(--chamfer);
    background: linear-gradient(135deg, var(--cyan), var(--purple) 45%, var(--magenta));
    padding: 1px;
    filter: drop-shadow(0 0 14px rgba(123, 43, 255, 0.25));
}

.panel-inner {
    clip-path: var(--chamfer);
    background: linear-gradient(160deg, rgba(18, 10, 36, 0.96), rgba(11, 6, 24, 0.98));
    padding: 36px;
}

.panel-readout {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    font-size: 0.72rem;
    letter-spacing: 2px;
    color: var(--muted);
    border-bottom: 1px dashed var(--border);
    padding-bottom: 14px;
    margin-bottom: 22px;
}

.panel-inner p {
    margin-bottom: 18px;
    max-width: 72ch;
}

.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 26px;
}

.chip {
    clip-path: var(--chamfer-sm);
    border: 1px solid rgba(252, 238, 10, 0.4);
    color: var(--yellow);
    padding: 8px 18px;
    font-size: 0.85rem;
    background: rgba(252, 238, 10, 0.05);
    transition: all var(--t-fast) var(--ease-out);
    cursor: default;
}

.chip:hover {
    background: rgba(252, 238, 10, 0.16);
    box-shadow: 0 0 16px rgba(252, 238, 10, 0.35);
    transform: translateY(-2px);
}

/* ---- Library ---- */
.book-showcase {
    display: flex;
    gap: 50px;
    align-items: center;
}

.book-tilt {
    flex: 0 0 250px;
    width: 250px;
    height: 375px;
    position: relative;
    transform-style: preserve-3d;
    transition: transform var(--t-fast) ease-out;
    border: 1px solid var(--magenta);
    box-shadow: 0 0 28px rgba(255, 43, 214, 0.35);
    will-change: transform;
}

.cover-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.book-glare {
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg, transparent 35%, rgba(0, 240, 255, 0.18) 48%, rgba(255, 43, 214, 0.14) 55%, transparent 68%);
    opacity: 0;
    transition: opacity var(--t-fast);
    pointer-events: none;
}

.book-tilt:hover .book-glare {
    opacity: 1;
}

.book-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.6rem;
    letter-spacing: 2px;
    margin-bottom: 10px;
    background: linear-gradient(90deg, var(--cyan), var(--magenta));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    filter: drop-shadow(0 0 12px rgba(255, 43, 214, 0.35));
}

.book-meta {
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: var(--muted);
    margin-bottom: 20px;
}

.book-blurb {
    margin-bottom: 30px;
    max-width: 600px;
}

/* ---- Projects: holographic cards ---- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
}

.cyber-card {
    position: relative;
    clip-path: var(--chamfer);
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.5), var(--border) 40%, rgba(255, 43, 214, 0.5));
    padding: 1px;
    transition: transform var(--t-med) var(--ease-out), filter var(--t-med) var(--ease-out);
}

.card-inner {
    position: relative;
    clip-path: var(--chamfer);
    background: linear-gradient(160deg, var(--surface-2), var(--surface));
    padding: 28px;
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* holo sheen sweep */
.card-inner::before {
    content: "";
    position: absolute;
    top: 0;
    left: -120%;
    width: 70%;
    height: 100%;
    background: linear-gradient(105deg, transparent, rgba(0, 240, 255, 0.09) 45%, rgba(255, 43, 214, 0.09) 55%, transparent);
    transform: skewX(-18deg);
    transition: left 700ms var(--ease-out);
    pointer-events: none;
}

.cyber-card:hover {
    transform: translateY(-8px);
    filter: drop-shadow(0 0 18px rgba(0, 240, 255, 0.35));
}

.cyber-card:hover .card-inner::before {
    left: 160%;
}

.project-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}

.project-icon {
    width: 1.7em;
    height: 1.7em;
    color: var(--magenta);
    filter: drop-shadow(0 0 8px rgba(255, 43, 214, 0.6));
    transition: transform var(--t-med) var(--ease-out), color var(--t-med);
}

.cyber-card:hover .project-icon {
    color: var(--cyan);
    transform: rotate(-8deg) scale(1.12);
    filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.7));
}

.project-header h3 {
    color: var(--text-bright);
    font-size: 1.12rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.project-desc {
    color: var(--muted);
    font-size: 0.95rem;
    margin-bottom: 18px;
}

.project-tags {
    margin-top: auto;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.73rem;
    color: var(--yellow);
    letter-spacing: 1px;
}

/* featured client-work cards */
.cyber-card--featured {
    background: linear-gradient(135deg, var(--cyan), var(--yellow) 45%, var(--magenta));
    filter: drop-shadow(0 0 14px rgba(0, 240, 255, 0.28));
}

.card-badge {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-family: var(--font-display);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--bg);
    background: linear-gradient(90deg, var(--cyan), var(--yellow));
    padding: 6px 13px 6px 14px;
    clip-path: polygon(14px 0, 100% 0, 100% 100%, 0 100%);
}

.live-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--bg);
    animation: pulse 2s ease-in-out infinite;
}

.card-badge--os {
    background: linear-gradient(90deg, var(--magenta), var(--cyan));
}

/* ---- MTG suite modal ---- */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 950;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(3, 1, 10, 0.82);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--t-med) var(--ease-out), visibility var(--t-med);
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal-panel {
    position: relative;
    width: min(760px, 100%);
    max-height: 88vh;
    clip-path: var(--chamfer);
    background: linear-gradient(135deg, var(--cyan), var(--purple) 45%, var(--magenta));
    padding: 1px;
    filter: drop-shadow(0 0 26px rgba(123, 43, 255, 0.4));
    transform: translateY(18px) scale(0.985);
    transition: transform var(--t-med) var(--ease-out);
}

.modal-overlay.open .modal-panel {
    transform: none;
}

.modal-inner {
    clip-path: var(--chamfer);
    background: linear-gradient(160deg, rgba(18, 10, 36, 0.98), rgba(11, 6, 24, 0.99));
    padding: 40px;
    max-height: 88vh;
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    color: var(--magenta);
    background: rgba(255, 43, 214, 0.1);
    border: 1px solid var(--border);
    clip-path: var(--chamfer-sm);
    cursor: pointer;
    transition: background var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
}

.modal-close:hover {
    background: rgba(255, 43, 214, 0.22);
    border-color: var(--magenta);
    box-shadow: 0 0 14px rgba(255, 43, 214, 0.4);
}

.modal-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(1.25rem, 3vw, 1.6rem);
    letter-spacing: 2px;
    margin-bottom: 10px;
    background: linear-gradient(90deg, var(--cyan), var(--magenta));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.modal-lead {
    color: var(--muted);
    max-width: 60ch;
    margin-bottom: 28px;
    font-size: 0.95rem;
}

.modal-projects {
    display: grid;
    gap: 16px;
}

.modal-project {
    position: relative;
    padding: 20px 22px;
    background: linear-gradient(160deg, var(--surface-2), var(--surface));
    border: 1px solid var(--border);
    clip-path: var(--chamfer-sm);
    transition: border-color var(--t-fast), transform var(--t-fast) var(--ease-out);
}

.modal-project:hover {
    border-color: rgba(0, 240, 255, 0.45);
    transform: translateX(4px);
}

.stage-tag {
    display: inline-block;
    margin-bottom: 8px;
    font-family: var(--font-display);
    font-size: 0.66rem;
    letter-spacing: 2px;
    color: var(--yellow);
}

.modal-project h4 {
    margin-bottom: 8px;
    color: var(--text-bright);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.modal-project p {
    margin-bottom: 14px;
    color: var(--muted);
    font-size: 0.9rem;
}

.modal-project .btn-card {
    margin-top: 0;
}

/* button used as a card CTA */
button.btn {
    border: none;
    appearance: none;
    -webkit-appearance: none;
    font-family: var(--font-display);
}

/* ---- Contact terminal ---- */
.terminal-window {
    background: #050210;
    border: 1px solid var(--border);
    max-width: 640px;
    margin: 0 auto;
    box-shadow: 0 0 34px rgba(123, 43, 255, 0.18);
    clip-path: var(--chamfer);
}

.window-header {
    background: var(--surface-2);
    border-bottom: 1px solid var(--border);
    padding: 10px 16px 10px 24px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.led {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.led-m {
    background: var(--magenta);
    box-shadow: 0 0 7px var(--magenta);
}

.led-y {
    background: var(--yellow);
    box-shadow: 0 0 7px var(--yellow);
}

.led-c {
    background: var(--cyan);
    box-shadow: 0 0 7px var(--cyan);
}

.window-title {
    color: var(--muted);
    font-size: 0.8rem;
    margin-left: 10px;
    letter-spacing: 1px;
}

.window-body {
    padding: 26px;
    min-height: 230px;
    font-size: 0.95rem;
}

.window-body p {
    margin-bottom: 8px;
    color: var(--cyan);
}

.social-links {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.social-link {
    color: var(--text);
    text-decoration: none;
    font-size: 1.05rem;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 10px 8px;
    transition: color var(--t-fast), padding-left var(--t-fast) var(--ease-out), background var(--t-fast);
}

.social-link .icon {
    color: var(--muted);
    transition: color var(--t-fast), filter var(--t-fast);
}

.social-link:hover {
    color: var(--magenta);
    padding-left: 18px;
    background: var(--magenta-dim);
}

.social-link:hover .icon {
    color: var(--magenta);
    filter: drop-shadow(0 0 8px rgba(255, 43, 214, 0.7));
}

/* ---- Reveal on scroll ---- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 650ms var(--ease-out), transform 650ms var(--ease-out);
    transition-delay: var(--reveal-delay, 0ms);
}

.reveal.visible {
    opacity: 1;
    transform: none;
}

/* ---- Footer ---- */
footer {
    text-align: center;
    padding: 34px 24px;
    border-top: 1px solid var(--border);
    font-size: 0.8rem;
    color: var(--muted);
    letter-spacing: 1px;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .section {
        padding: 80px 20px;
    }

    .nav-toggle {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 61px;
        right: 0;
        left: 0;
        flex-direction: column;
        gap: 0;
        background: rgba(6, 3, 15, 0.97);
        border-bottom: 1px solid var(--border);
        padding: 12px 24px 20px;
        transform: translateY(-130%);
        transition: transform var(--t-med) var(--ease-out);
    }

    body.nav-open .nav-links {
        transform: translateY(0);
    }

    .nav-links a {
        display: block;
        padding: 14px 4px;
        font-size: 1rem;
    }

    .panel-inner {
        padding: 26px;
    }

    .book-showcase {
        flex-direction: column;
        text-align: center;
    }

    .book-details {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }

    .btn span {
        text-align: center;
    }
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    .glitch,
    .glitch::before,
    .glitch::after,
    .section-title,
    .ticker-track,
    .aurora,
    .navbar::after {
        animation: none !important;
    }

    .glitch::before,
    .glitch::after {
        display: none;
    }
}