:root {
    --bg: #05070d;
    --bg-deep: #02040a;
    --surface: rgba(13, 18, 31, 0.78);
    --surface-strong: #0d1322;
    --surface-soft: rgba(255, 255, 255, 0.035);
    --text: #f7f9fc;
    --muted: #a6afc1;
    --faint: #6e7890;
    --cyan: #5eead4;
    --cyan-bright: #7ff7e4;
    --violet: #9b7cff;
    --blue: #59a7ff;
    --green: #75f7a2;
    --pink: #ff72d2;
    --orange: #ffb66e;
    --border: rgba(166, 187, 222, 0.15);
    --border-strong: rgba(94, 234, 212, 0.32);
    --shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
    --radius-sm: 0.75rem;
    --radius: 1.25rem;
    --radius-lg: 2rem;
    --shell: min(1180px, calc(100vw - 3rem));
    --header-height: 5rem;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    scroll-behavior: smooth;
    scrollbar-color: var(--cyan) var(--bg-deep);
    scrollbar-width: thin;
}

body {
    margin: 0;
    min-width: 320px;
    overflow-x: hidden;
    color: var(--text);
    background:
        radial-gradient(circle at 8% 12%, rgba(45, 82, 145, 0.16), transparent 30rem),
        radial-gradient(circle at 88% 26%, rgba(126, 73, 209, 0.12), transparent 27rem),
        linear-gradient(180deg, var(--bg-deep), var(--bg) 30%, #070b14 72%, var(--bg-deep));
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 1rem;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

body.menu-open {
    overflow: hidden;
}

::selection {
    color: #02100e;
    background: var(--cyan);
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input {
    color: inherit;
    font: inherit;
}

button {
    border: 0;
}

img,
svg {
    display: block;
}

.icon-sprite {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

svg {
    width: 1.15rem;
    height: 1.15rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: fixed;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 200;
    padding: 0.75rem 1rem;
    color: #02110e;
    background: var(--cyan);
    border-radius: 0.5rem;
    transform: translateY(-150%);
    transition: transform 180ms ease;
}

.skip-link:focus {
    transform: translateY(0);
}

:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 4px;
}

#neural-canvas {
    position: fixed;
    inset: 0;
    z-index: -3;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.58;
}

.noise {
    position: fixed;
    inset: 0;
    z-index: -1;
    opacity: 0.055;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.cursor-glow {
    position: fixed;
    top: 0;
    left: 0;
    z-index: -2;
    width: 34rem;
    height: 34rem;
    border-radius: 50%;
    pointer-events: none;
    background: radial-gradient(circle, rgba(94, 234, 212, 0.08), transparent 66%);
    transform: translate(calc(var(--cursor-x, 50vw) - 50%), calc(var(--cursor-y, 50vh) - 50%));
    transition: opacity 250ms ease;
}

.section-shell {
    width: var(--shell);
    margin-inline: auto;
}

.section-pad {
    padding-block: clamp(6rem, 11vw, 10rem);
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    width: 100%;
    border-bottom: 1px solid transparent;
    transition: background 260ms ease, border-color 260ms ease, transform 260ms ease;
}

.site-header.scrolled {
    background: rgba(5, 7, 13, 0.78);
    border-color: var(--border);
    -webkit-backdrop-filter: blur(22px) saturate(140%);
    backdrop-filter: blur(22px) saturate(140%);
}

.site-header.header-hidden {
    transform: translateY(-100%);
}

.header-inner {
    width: var(--shell);
    min-height: var(--header-height);
    margin-inline: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    min-width: max-content;
}

.brand-mark {
    position: relative;
    display: grid;
    place-items: center;
    width: 2.55rem;
    height: 2.55rem;
    overflow: hidden;
    color: var(--cyan-bright);
    border: 1px solid rgba(94, 234, 212, 0.42);
    border-radius: 0.85rem;
    background: linear-gradient(145deg, rgba(94, 234, 212, 0.12), rgba(155, 124, 255, 0.08));
    box-shadow: inset 0 0 18px rgba(94, 234, 212, 0.08);
    font-size: 0.73rem;
    font-weight: 800;
    letter-spacing: -0.05em;
}

.brand-mark::after {
    content: "";
    position: absolute;
    inset: -60% 40% 40% -60%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.34), transparent 58%);
    transform: rotate(12deg);
}

.brand-mark.small {
    width: 2rem;
    height: 2rem;
    border-radius: 0.65rem;
    font-size: 0.58rem;
}

.brand-copy {
    display: grid;
    line-height: 1.15;
}

.brand-copy strong {
    font-size: 0.82rem;
    letter-spacing: -0.015em;
}

.brand-copy small {
    margin-top: 0.27rem;
    color: var(--faint);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 0.62rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: clamp(1rem, 2vw, 1.85rem);
    margin-left: auto;
}

.desktop-nav a {
    position: relative;
    padding-block: 0.5rem;
    color: var(--muted);
    font-size: 0.83rem;
    font-weight: 600;
    transition: color 180ms ease;
}

.desktop-nav a::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0.15rem;
    left: 0;
    height: 1px;
    background: var(--cyan);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 220ms var(--ease);
}

.desktop-nav a:hover,
.desktop-nav a.active {
    color: var(--text);
}

.desktop-nav a:hover::after,
.desktop-nav a.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.command-trigger,
.language-switch,
.menu-trigger {
    min-height: 2.4rem;
    color: var(--muted);
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.035);
    cursor: pointer;
    transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.command-trigger:hover,
.language-switch:hover,
.menu-trigger:hover {
    color: var(--text);
    border-color: var(--border-strong);
    background: rgba(94, 234, 212, 0.06);
}

.command-trigger {
    display: flex;
    align-items: center;
    gap: 0.42rem;
    padding: 0.4rem 0.45rem 0.4rem 0.65rem;
    border-radius: 0.65rem;
    font-size: 0.74rem;
}

.command-trigger svg {
    width: 0.9rem;
    height: 0.9rem;
}

kbd {
    padding: 0.12rem 0.34rem;
    color: var(--faint);
    border: 1px solid var(--border);
    border-radius: 0.28rem;
    background: rgba(0, 0, 0, 0.2);
    font-family: inherit;
    font-size: 0.64rem;
    box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.08);
}

.language-switch {
    display: flex;
    align-items: center;
    gap: 0.23rem;
    padding-inline: 0.65rem;
    border-radius: 0.65rem;
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.73rem;
    font-weight: 700;
}

.language-current {
    color: var(--cyan);
}

.language-next {
    color: var(--faint);
}

.menu-trigger {
    display: none;
    place-items: center;
    width: 2.4rem;
    padding: 0;
    border-radius: 0.65rem;
}

.mobile-nav {
    width: var(--shell);
    padding: 1rem 0 1.4rem;
    margin-inline: auto;
}

.mobile-nav a {
    display: flex;
    align-items: center;
    min-height: 3.25rem;
    color: var(--muted);
    border-bottom: 1px solid var(--border);
    font-size: 1.05rem;
}

.hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
    grid-template-rows: 1fr auto;
    align-items: center;
    gap: 3.2rem 5rem;
    min-height: 100svh;
    padding-top: calc(var(--header-height) + 4.5rem);
    padding-bottom: 3rem;
}

.hero::before {
    content: "";
    position: absolute;
    top: 16%;
    right: 3%;
    z-index: -1;
    width: 29rem;
    aspect-ratio: 1;
    border: 1px solid rgba(94, 234, 212, 0.07);
    border-radius: 50%;
    box-shadow: 0 0 0 4.5rem rgba(94, 234, 212, 0.018), 0 0 0 9rem rgba(155, 124, 255, 0.012);
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    width: fit-content;
    margin: 0 0 1.6rem;
    color: var(--cyan);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.status-dot {
    position: relative;
    width: 0.48rem;
    height: 0.48rem;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 0.85rem var(--cyan);
}

.status-dot::after {
    content: "";
    position: absolute;
    inset: -0.27rem;
    border: 1px solid rgba(94, 234, 212, 0.5);
    border-radius: inherit;
    animation: ping 2.2s ease-out infinite;
}

@keyframes ping {
    0% { transform: scale(0.55); opacity: 0.9; }
    85%, 100% { transform: scale(1.6); opacity: 0; }
}

.hero h1 {
    max-width: 760px;
    margin: 0;
    font-size: clamp(3.05rem, 5.6vw, 6.4rem);
    font-weight: 660;
    letter-spacing: -0.073em;
    line-height: 0.96;
    text-wrap: balance;
}

.hero h1 > span {
    display: block;
}

.gradient-text {
    padding-bottom: 0.08em;
    color: transparent;
    background: linear-gradient(105deg, var(--cyan-bright) 5%, #b6c8ff 44%, var(--violet) 92%);
    -webkit-background-clip: text;
    background-clip: text;
}

.hero-lead {
    max-width: 650px;
    margin: 2rem 0 0;
    color: var(--muted);
    font-size: clamp(1.04rem, 1.4vw, 1.22rem);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2.15rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    min-height: 3.3rem;
    padding: 0.85rem 1.25rem;
    border: 1px solid transparent;
    border-radius: 0.85rem;
    font-size: 0.88rem;
    font-weight: 750;
    transition: transform 200ms var(--ease), border-color 200ms ease, background 200ms ease, box-shadow 200ms ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button svg {
    width: 1rem;
    height: 1rem;
}

.button-primary {
    color: #031411;
    background: linear-gradient(135deg, var(--cyan-bright), #54d4c6);
    box-shadow: 0 14px 40px rgba(94, 234, 212, 0.18);
}

.button-primary:hover {
    box-shadow: 0 18px 50px rgba(94, 234, 212, 0.28);
}

.button-ghost {
    color: var(--text);
    border-color: var(--border);
    background: rgba(255, 255, 255, 0.035);
}

.button-ghost:hover {
    border-color: var(--border-strong);
    background: rgba(94, 234, 212, 0.06);
}

.hero-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.1rem 1.5rem;
    margin-top: 2rem;
}

.hero-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--faint);
    font-size: 0.78rem;
    font-weight: 650;
    transition: color 180ms ease;
}

.hero-links a:hover {
    color: var(--cyan);
}

.hero-links svg {
    width: 0.95rem;
    height: 0.95rem;
}

.hero-visual {
    position: relative;
    width: min(100%, 420px);
    margin-inline: auto;
}

.portrait-stage {
    --tilt-x: 0deg;
    --tilt-y: 0deg;
    position: relative;
    width: min(80vw, 346px);
    margin: 0 auto 1.3rem;
    perspective: 900px;
    transform: perspective(900px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
    transform-style: preserve-3d;
    transition: transform 150ms ease-out;
}

.portrait-stage:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 0.7rem;
    border-radius: 1.4rem;
}

.portrait-frame {
    position: relative;
    z-index: 2;
    overflow: hidden;
    aspect-ratio: 0.78;
    border: 1px solid rgba(176, 207, 242, 0.24);
    border-radius: 1.4rem 1.4rem 5.5rem 1.4rem;
    background: #0b111d;
    box-shadow: var(--shadow), inset 0 0 55px rgba(94, 234, 212, 0.06);
    transform: translateZ(18px);
}

.portrait-frame::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 4;
    pointer-events: none;
    background:
        linear-gradient(180deg, transparent 55%, rgba(4, 8, 15, 0.85)),
        radial-gradient(circle at 65% 18%, rgba(94, 234, 212, 0.1), transparent 35%);
    mix-blend-mode: screen;
}

.portrait-frame::after {
    content: "";
    position: absolute;
    inset: 0.8rem;
    z-index: 8;
    pointer-events: none;
    border: 1px solid rgba(94, 234, 212, 0.16);
    border-radius: 0.8rem 0.8rem 4.5rem 0.8rem;
}

.portrait-photo,
.xray-layer img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portrait-photo {
    position: relative;
    z-index: 1;
    filter: saturate(0.72) contrast(1.06) brightness(0.88);
    transition: filter 420ms ease, transform 650ms var(--ease);
}

.xray-layer {
    position: absolute;
    inset: 0;
    z-index: 2;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    -webkit-clip-path: inset(0 0 100% 0);
    clip-path: inset(0 0 100% 0);
}

.xray-layer::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 38%, rgba(94, 234, 212, 0.08), rgba(2, 10, 20, 0.2) 58%, rgba(2, 8, 16, 0.65));
    mix-blend-mode: screen;
}

.xray-layer img {
    filter: contrast(1.05) saturate(1.12) brightness(0.96);
}

.scan-grid {
    position: absolute;
    inset: 0;
    z-index: 3;
    pointer-events: none;
    background:
        linear-gradient(rgba(94, 234, 212, 0.085) 1px, transparent 1px),
        linear-gradient(90deg, rgba(94, 234, 212, 0.085) 1px, transparent 1px);
    background-size: 1.4rem 1.4rem;
    opacity: 0;
    transition: opacity 280ms ease;
    -webkit-mask-image: radial-gradient(circle at 50% 42%, #000 5%, transparent 76%);
    mask-image: radial-gradient(circle at 50% 42%, #000 5%, transparent 76%);
}

.scan-target {
    position: absolute;
    inset: 23% 15% 13%;
    z-index: 5;
    pointer-events: none;
    opacity: 0;
    transform: scale(1.06);
    transition: opacity 260ms ease, transform 620ms var(--ease);
}

.scan-target::before,
.scan-target::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    background: rgba(94, 234, 212, 0.38);
    box-shadow: 0 0 0.8rem rgba(94, 234, 212, 0.32);
    transform: translate(-50%, -50%);
}

.scan-target::before { width: 32%; height: 1px; }
.scan-target::after { width: 1px; height: 22%; }

.scan-target i {
    position: absolute;
    width: 1.8rem;
    height: 1.8rem;
    border-color: rgba(94, 234, 212, 0.78);
    border-style: solid;
}

.scan-target i:nth-child(1) { top: 0; left: 0; border-width: 1px 0 0 1px; border-radius: 0.5rem 0 0; }
.scan-target i:nth-child(2) { top: 0; right: 0; border-width: 1px 1px 0 0; border-radius: 0 0.5rem 0 0; }
.scan-target i:nth-child(3) { right: 0; bottom: 0; border-width: 0 1px 1px 0; border-radius: 0 0 0.5rem; }
.scan-target i:nth-child(4) { bottom: 0; left: 0; border-width: 0 0 1px 1px; border-radius: 0 0 0 0.5rem; }

.scan-landmarks {
    position: absolute;
    inset: 0;
    z-index: 5;
    width: 100%;
    height: 100%;
    color: var(--cyan-bright);
    stroke-width: 1;
    pointer-events: none;
    opacity: 0;
    transition: opacity 220ms ease;
}

.scan-mesh {
    opacity: 0.4;
    stroke-dasharray: 1500;
    stroke-dashoffset: 1500;
}

.scan-points { opacity: 0; }

.scan-points circle {
    fill: #031411;
    stroke-width: 1.5;
    filter: drop-shadow(0 0 3px rgba(94, 234, 212, 0.75));
}

.scan-chrome {
    position: absolute;
    inset: 0;
    z-index: 6;
    color: var(--cyan-bright);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.75rem;
    line-height: 1.5;
    pointer-events: none;
    opacity: 0;
    transition: opacity 220ms ease;
}

.scan-session {
    position: absolute;
    top: 1.1rem;
    right: 1.2rem;
    left: 1.2rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.2rem 0.6rem;
    padding: 0.35rem 0.45rem;
    border-bottom: 1px solid rgba(94, 234, 212, 0.35);
    background: rgba(3, 10, 19, 0.86);
}

.scan-session b { color: #e0f6f0; font-weight: 500; }

.scan-telemetry {
    position: absolute;
    right: 2rem;
    bottom: 1.8rem;
    left: 1.3rem;
    padding: 0.5rem;
    border: 1px solid rgba(94, 234, 212, 0.25);
    background: rgba(3, 10, 19, 0.86);
}

.scan-status { display: grid; }
.scan-status span { grid-area: 1 / 1; opacity: 0; }
.scan-status span:first-child { opacity: 1; }

.scan-progress {
    height: 3px;
    margin-top: 0.4rem;
    overflow: hidden;
    background: rgba(94, 234, 212, 0.18);
}

.scan-progress i {
    display: block;
    width: 100%;
    height: 100%;
    background: var(--cyan-bright);
    box-shadow: 0 0 0.7rem var(--cyan);
    transform: scaleX(0);
    transform-origin: left;
}

.scan-profile {
    position: relative;
    grid-area: 1 / 1;
    z-index: 6;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.18rem;
    padding: 0.9rem 1rem;
    color: var(--text);
    background: linear-gradient(120deg, #081d22, #07101c 75%);
    opacity: 0;
    pointer-events: none;
    transform: translateY(0.65rem);
    transition: opacity 260ms ease, transform 500ms var(--ease);
}

.scan-profile-mode {
    color: var(--cyan);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.09em;
}

.scan-profile > strong {
    margin-top: 0.1rem;
    font-size: 1rem;
    letter-spacing: -0.015em;
}

.scan-profile > small {
    color: #cbd6e7;
    font-size: 0.875rem;
}

.scan-profile > div {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.5rem;
    padding-top: 0.35rem;
    margin-top: 0.2rem;
    border-top: 1px solid rgba(94, 234, 212, 0.18);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.75rem;
}

.scan-profile > div > span { color: var(--cyan); }
.scan-profile > div b { color: #cbd6e7; font-weight: 650; }

.human-check {
    position: absolute;
    top: 52%;
    left: 50%;
    z-index: 9;
    display: grid;
    gap: 0.1rem;
    width: min(78%, 15.5rem);
    padding: 0.72rem 0.9rem;
    color: var(--text);
    border: 1px solid rgba(94, 234, 212, 0.62);
    border-radius: 0.72rem;
    background: rgba(3, 15, 22, 0.84);
    box-shadow: 0 16px 42px rgba(0, 0, 0, 0.42), 0 0 1.8rem rgba(94, 234, 212, 0.18);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transform: translate3d(-50%, calc(-50% + 1rem), 58px) scale(0.94);
    transition: opacity 260ms ease, transform 520ms var(--ease);
}

.human-check span {
    color: #a6c8c4;
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.11em;
}

.human-check strong {
    color: var(--cyan);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 1.05rem;
    font-weight: 900;
    letter-spacing: 0.055em;
}

.human-check small {
    color: #dbe4ef;
    font-size: 0.75rem;
    font-weight: 650;
}

.portrait-stage:is(:hover, :focus) .human-check {
    opacity: 1;
    transform: translate3d(-50%, -50%, 58px) scale(1);
    transition-delay: 2.8s;
}

.portrait-stage:is(:hover, :focus) .portrait-photo {
    filter: saturate(0.35) contrast(1.08) brightness(0.48) hue-rotate(-4deg);
    transform: scale(1.018);
}

.portrait-stage:is(:hover, :focus) .xray-layer {
    animation: xray-reveal 1.8s linear 0.7s both;
}

.portrait-stage:is(:hover, :focus) .scan-grid { opacity: 0.38; }

.portrait-stage:is(:hover, :focus) .scan-chrome,
.portrait-stage:is(:hover, :focus) .scan-landmarks { opacity: 1; }

.portrait-stage:is(:hover, :focus) .scan-mesh { animation: scan-mesh-draw 1s ease 0.2s both; }
.portrait-stage:is(:hover, :focus) .scan-points { animation: scan-point-lock 450ms ease both; }
.portrait-stage:is(:hover, :focus) .scan-points-b { animation-delay: 150ms; }
.portrait-stage:is(:hover, :focus) .scan-points-c { animation-delay: 300ms; }
.portrait-stage:is(:hover, :focus) .scan-points-d { animation-delay: 450ms; }
.portrait-stage:is(:hover, :focus) .scan-progress i { animation: scan-progress-fill 2.8s linear both; }
.portrait-stage:is(:hover, :focus) .scan-status span:nth-child(1) { animation: scan-phase-target 2.8s linear both; }
.portrait-stage:is(:hover, :focus) .scan-status span:nth-child(2) { animation: scan-phase-xray 2.8s linear both; }
.portrait-stage:is(:hover, :focus) .scan-status span:nth-child(3) { animation: scan-phase-done 2.8s linear both; }

.portrait-stage:is(:hover, :focus) .scan-target {
    opacity: 1;
    transform: scale(1);
    transition-delay: 100ms;
}

.hero-visual:has(.portrait-stage:is(:hover, :focus)) .scan-profile {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 2.65s;
}

.portrait-stage:is(:hover, :focus) .scan-line {
    animation: scan-active 1.8s linear 0.7s both;
}

.portrait-stage:is(:hover, :focus) .hud-chip { opacity: 0; }

.portrait-stage:is(:hover, :focus) .portrait-frame {
    border-color: rgba(94, 234, 212, 0.52);
    box-shadow: var(--shadow), 0 0 42px rgba(94, 234, 212, 0.14), inset 0 0 55px rgba(94, 234, 212, 0.08);
}

.scan-line {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    z-index: 7;
    height: 2px;
    pointer-events: none;
    background: linear-gradient(90deg, transparent 2%, var(--cyan) 22%, #e7fffb 50%, var(--cyan) 78%, transparent 98%);
    box-shadow: 0 0 0.7rem rgba(94, 234, 212, 0.9), 0 0 2rem rgba(94, 234, 212, 0.4);
    opacity: 0;
    transform: translateY(-1rem);
    animation: scan-idle 5.8s ease-in-out infinite;
}

.scan-line::before {
    content: "";
    position: absolute;
    right: 0;
    bottom: -3.5rem;
    left: 0;
    height: 3.5rem;
    background: linear-gradient(180deg, rgba(94, 234, 212, 0.22), transparent);
}

.scan-line span {
    position: absolute;
    top: 0.35rem;
    right: 0.75rem;
    color: var(--cyan);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.75rem;
    font-weight: 850;
    letter-spacing: 0.12em;
}

@keyframes xray-reveal {
    0% { opacity: 0.08; -webkit-clip-path: inset(0 0 100% 0); clip-path: inset(0 0 100% 0); }
    18% { opacity: 0.62; }
    100% { opacity: 0.9; -webkit-clip-path: inset(0); clip-path: inset(0); }
}

@keyframes scan-active {
    0% { top: 0; opacity: 0.96; transform: none; }
    99% { opacity: 0.96; }
    100% { top: 100%; opacity: 0; transform: none; }
}

@keyframes scan-idle {
    0%, 72% { top: 0; opacity: 0; transform: none; }
    78%, 93% { opacity: 0.34; }
    100% { top: 100%; opacity: 0; transform: none; }
}

@keyframes scan-mesh-draw { to { stroke-dashoffset: 0; } }
@keyframes scan-point-lock { from { opacity: 0; } to { opacity: 0.85; } }
@keyframes scan-progress-fill { 0% { transform: scaleX(0); } 25% { transform: scaleX(0.18); } 90% { transform: scaleX(0.94); } 100% { transform: scaleX(1); } }
@keyframes scan-phase-target { 0%, 24.9% { opacity: 1; } 25%, 100% { opacity: 0; } }
@keyframes scan-phase-xray { 0%, 24.9% { opacity: 0; } 25%, 89.9% { opacity: 1; } 90%, 100% { opacity: 0; } }
@keyframes scan-phase-done { 0%, 89.9% { opacity: 0; } 90%, 100% { opacity: 1; } }

.orbit {
    position: absolute;
    z-index: 1;
    pointer-events: none;
    border: 1px solid rgba(94, 234, 212, 0.2);
    border-radius: 50%;
}

.orbit::before {
    content: "";
    position: absolute;
    top: 50%;
    left: -0.27rem;
    width: 0.54rem;
    height: 0.54rem;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 1.1rem var(--cyan);
}

.orbit-a {
    top: 12%;
    left: -16%;
    width: 130%;
    aspect-ratio: 1;
    transform: rotate(-13deg);
    animation: orbit-drift 8s ease-in-out infinite alternate;
}

.orbit-b {
    right: -10%;
    bottom: -8%;
    width: 78%;
    aspect-ratio: 1;
    border-color: rgba(155, 124, 255, 0.2);
    transform: rotate(28deg);
    animation: orbit-drift 6s ease-in-out 1s infinite alternate-reverse;
}

.orbit-b::before {
    background: var(--violet);
    box-shadow: 0 0 1rem var(--violet);
}

@keyframes orbit-drift {
    to { transform: rotate(7deg) scale(1.025); }
}

.hud-chip {
    position: absolute;
    z-index: 5;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.62rem 0.78rem;
    color: var(--text);
    border: 1px solid rgba(174, 203, 239, 0.25);
    border-radius: 0.75rem;
    background: rgba(7, 12, 21, 0.82);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.32);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    transform: translateZ(44px);
    transition: opacity 220ms ease;
}

.hud-chip span {
    color: var(--cyan);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 1rem;
    font-weight: 800;
}

.hud-chip small {
    color: var(--muted);
    font-size: 0.66rem;
    font-weight: 650;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.hud-chip-top {
    top: 8%;
    right: -13%;
}

.hud-chip-bottom {
    bottom: 13%;
    left: -15%;
}

.system-card {
    position: relative;
    z-index: 7;
    display: grid;
    min-height: 13rem;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 0.95rem;
    background: rgba(7, 12, 22, 0.82);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
}

.system-card::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(105deg, rgba(94, 234, 212, 0.04), transparent 40%, rgba(155, 124, 255, 0.04));
}

.system-default {
    grid-area: 1 / 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.system-default .system-row { flex: 1; }

.system-head,
.system-row {
    position: relative;
    display: grid;
    align-items: center;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.system-head {
    grid-template-columns: 1fr auto;
    padding: 0.72rem 0.85rem;
    color: var(--faint);
    border-bottom: 1px solid var(--border);
    font-size: 0.61rem;
    letter-spacing: 0.13em;
}

.system-live {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--green);
}

.system-live i,
.project-status i {
    width: 0.38rem;
    height: 0.38rem;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0.7rem var(--green);
}

.system-row {
    grid-template-columns: 1.65rem 1fr auto;
    gap: 0.5rem;
    padding: 0.6rem 0.85rem;
    border-bottom: 1px solid rgba(166, 187, 222, 0.08);
    font-size: 0.61rem;
}

.system-row:last-child {
    border-bottom: 0;
}

.system-row > span {
    color: var(--faint);
}

.system-row strong {
    overflow: hidden;
    color: var(--muted);
    font-weight: 500;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.system-row em {
    color: var(--cyan);
    font-size: 0.52rem;
    font-style: normal;
}

.hero-stats {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stat {
    display: grid;
    gap: 0.25rem;
    padding: 1.25rem clamp(0.8rem, 2vw, 1.5rem);
    border-right: 1px solid var(--border);
}

.stat:last-child {
    border-right: 0;
}

.stat strong {
    color: var(--text);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: clamp(1.2rem, 2vw, 1.65rem);
    letter-spacing: -0.05em;
}

.stat span {
    color: var(--faint);
    font-size: 0.71rem;
    font-weight: 650;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.tech-rail {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-top: 1px solid rgba(94, 234, 212, 0.12);
    border-bottom: 1px solid rgba(94, 234, 212, 0.12);
    background: rgba(94, 234, 212, 0.025);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.tech-track {
    display: flex;
    align-items: center;
    width: max-content;
    padding-block: 0.9rem;
}

.tech-track.is-looping { animation: marquee var(--tech-duration, 180s) linear infinite; }
.tech-rail:hover .tech-track { animation-play-state: paused; }

.tech-group {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 1.55rem;
    padding-right: 1.55rem;
}

.tech-track span {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 1.55rem;
    color: var(--muted);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    white-space: nowrap;
}

.tech-track span::after {
    content: "";
    flex: 0 0 auto;
    width: 0.25rem;
    height: 0.25rem;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 0.6rem var(--cyan);
}

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

.section-kicker {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 2rem;
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.72rem;
    font-weight: 750;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.section-kicker span {
    color: var(--cyan);
}

.section-kicker p {
    margin: 0;
    color: var(--faint);
}

.profile-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.14fr) minmax(280px, 0.7fr);
    gap: 2rem 5rem;
}

.profile-heading h2,
.section-heading h2,
.contact h2 {
    margin: 0;
    font-size: clamp(2.35rem, 4.6vw, 5.3rem);
    font-weight: 600;
    letter-spacing: -0.062em;
    line-height: 1.02;
    text-wrap: balance;
}

.profile-copy {
    align-self: end;
}

.profile-copy p {
    margin: 0 0 1.2rem;
    color: var(--muted);
    font-size: 1.03rem;
}

.profile-copy p:last-child {
    margin-bottom: 0;
}

.profile-note {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 2.5rem;
    padding: 1.25rem 1.4rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: linear-gradient(100deg, rgba(94, 234, 212, 0.06), rgba(155, 124, 255, 0.04));
}

.profile-note span {
    margin-right: auto;
    color: var(--faint);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.68rem;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.profile-note strong {
    font-size: 0.92rem;
}

.profile-note i {
    color: var(--cyan);
    font-style: normal;
}

.section-heading {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.55fr);
    align-items: end;
    gap: 2rem 5rem;
    margin-bottom: 3rem;
}

.section-heading p {
    margin: 0 0 0.35rem;
    color: var(--muted);
    font-size: 1rem;
}

.ai-lab .section-heading {
    grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1.15fr);
    align-items: start;
    gap: 2rem 4rem;
}

.lab-reality-note {
    position: relative;
    padding: 1rem 1.1rem 1rem 1.25rem;
    border: 1px solid rgba(255, 182, 110, 0.2);
    border-left: 2px solid var(--orange);
    border-radius: 0.7rem;
    background: linear-gradient(110deg, rgba(255, 182, 110, 0.07), rgba(94, 234, 212, 0.025));
}

.lab-reality-note strong {
    display: block;
    margin-bottom: 0.48rem;
    color: var(--orange);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 0.085em;
}

.lab-reality-note p {
    margin: 0;
    color: #c9d2e1;
    font-size: 0.9rem;
    line-height: 1.62;
}

.ai-lab {
    position: relative;
}

.ai-lab::before {
    content: "";
    position: absolute;
    top: 21%;
    left: 50%;
    z-index: -1;
    width: min(95vw, 78rem);
    height: 60%;
    border-radius: 50%;
    background: radial-gradient(ellipse, rgba(94, 234, 212, 0.055), transparent 67%);
    transform: translateX(-50%);
    pointer-events: none;
}

.lab-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
}

.lab-panel {
    position: relative;
    overflow: hidden;
    min-height: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.035), transparent 48%),
        rgba(7, 12, 22, 0.88);
    box-shadow: 0 22px 55px rgba(0, 0, 0, 0.22);
}

.lab-panel::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        linear-gradient(rgba(94, 234, 212, 0.022) 1px, transparent 1px),
        linear-gradient(90deg, rgba(94, 234, 212, 0.022) 1px, transparent 1px);
    background-size: 32px 32px;
    -webkit-mask-image: linear-gradient(180deg, #000, transparent 55%);
    mask-image: linear-gradient(180deg, #000, transparent 55%);
}

.lab-chrome {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    min-height: 3.2rem;
    padding: 0.65rem 1rem;
    color: var(--faint);
    border-bottom: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.14);
}

.window-dots {
    display: flex;
    gap: 0.34rem;
}

.window-dots i {
    width: 0.43rem;
    height: 0.43rem;
    border-radius: 50%;
    background: #ff6b7b;
}

.window-dots i:nth-child(2) { background: #ffc664; }
.window-dots i:nth-child(3) { background: var(--green); }

.lab-chrome code {
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.65rem;
    font-weight: 750;
    letter-spacing: 0.11em;
}

.local-badge {
    justify-self: end;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.57rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.local-badge i {
    width: 0.38rem;
    height: 0.38rem;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0.7rem rgba(117, 247, 162, 0.65);
}

.lab-content {
    position: relative;
    z-index: 1;
    padding: clamp(1.35rem, 3vw, 2rem);
}

.lab-label {
    margin: 0 0 0.6rem;
    color: var(--cyan);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.64rem;
    font-weight: 750;
    letter-spacing: 0.11em;
}

.lab-content h3 {
    margin: 0;
    font-size: clamp(1.65rem, 3vw, 2.35rem);
    font-weight: 620;
    letter-spacing: -0.045em;
    line-height: 1.08;
}

.lab-description {
    min-height: 0;
    margin: 0.75rem 0 1.5rem;
    color: var(--muted);
    font-size: 0.88rem;
}

.rag-form {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.55rem;
    padding: 0.42rem;
    border: 1px solid rgba(94, 234, 212, 0.25);
    border-radius: 0.8rem;
    background: rgba(2, 6, 13, 0.72);
    box-shadow: inset 0 0 20px rgba(94, 234, 212, 0.025);
    transition: border-color 180ms ease, box-shadow 180ms ease;
}

.rag-form:focus-within {
    border-color: rgba(94, 234, 212, 0.65);
    box-shadow: 0 0 0 3px rgba(94, 234, 212, 0.07);
}

.rag-prompt {
    padding-left: 0.45rem;
    color: var(--cyan);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 1.25rem;
    font-weight: 800;
}

.rag-form input {
    width: 100%;
    min-height: 2.7rem;
    padding: 0.35rem 0;
    color: var(--text);
    border: 0;
    outline: 0;
    background: transparent;
    font-size: 0.84rem;
}

.rag-form input::placeholder {
    color: #626d83;
}

.rag-form button,
.lab-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    min-height: 2.65rem;
    padding: 0.62rem 0.8rem;
    color: #031411;
    border: 1px solid var(--cyan);
    border-radius: 0.58rem;
    background: var(--cyan);
    cursor: pointer;
    font-size: 0.72rem;
    font-weight: 800;
    transition: transform 180ms var(--ease), box-shadow 180ms ease, color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.rag-form button:hover,
.lab-button.primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 26px rgba(94, 234, 212, 0.18);
}

.rag-form button svg,
.lab-button svg {
    width: 0.86rem;
    height: 0.86rem;
}

.rag-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.38rem;
    min-height: 2rem;
    margin-top: 0.65rem;
}

.rag-suggestions button {
    padding: 0.32rem 0.5rem;
    color: var(--faint);
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.02);
    cursor: pointer;
    font-size: 0.62rem;
    transition: color 160ms ease, border-color 160ms ease;
}

.rag-suggestions button:hover {
    color: var(--cyan);
    border-color: var(--border-strong);
}

.rag-pipeline {
    display: grid;
    grid-template-columns: auto 1fr auto 1fr auto;
    align-items: center;
    gap: 0.55rem;
    margin-block: 1.2rem;
}

.rag-pipeline > span {
    display: flex;
    align-items: center;
    gap: 0.32rem;
    color: var(--faint);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.55rem;
    transition: color 180ms ease;
}

.rag-pipeline > span i {
    display: grid;
    place-items: center;
    width: 1.45rem;
    height: 1.45rem;
    border: 1px solid var(--border);
    border-radius: 50%;
    font-style: normal;
    transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.rag-pipeline > span.active {
    color: var(--cyan);
}

.rag-pipeline > span.active i {
    color: #031411;
    border-color: var(--cyan);
    background: var(--cyan);
    box-shadow: 0 0 1rem rgba(94, 234, 212, 0.3);
}

.rag-pipeline em {
    height: 1px;
    overflow: hidden;
    background: var(--border);
}

.rag-pipeline em::after {
    content: "";
    display: block;
    width: 45%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    transform: translateX(-100%);
}

.rag-pipeline.processing em::after {
    animation: data-flow 800ms linear infinite;
}

@keyframes data-flow {
    to { transform: translateX(280%); }
}

.rag-results {
    min-height: 17rem;
}

.rag-answer {
    padding: 1rem;
    border: 1px solid rgba(155, 124, 255, 0.2);
    border-radius: 0.75rem;
    background: linear-gradient(120deg, rgba(155, 124, 255, 0.075), rgba(94, 234, 212, 0.025));
}

.rag-answer-head,
.rag-sources-head,
.source-card > div:first-child {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
}

.rag-answer-head {
    margin-bottom: 0.6rem;
    color: var(--violet);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.59rem;
    font-weight: 750;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.rag-answer-head small {
    color: var(--faint);
    font: inherit;
}

.rag-answer p {
    margin: 0;
    color: #d9dfeb;
    font-size: 0.82rem;
    line-height: 1.65;
}

.rag-sources {
    margin-top: 0.75rem;
}

.rag-sources-head {
    margin-bottom: 0.45rem;
    color: var(--faint);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.57rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.source-card {
    padding: 0.7rem 0.8rem;
    margin-top: 0.38rem;
    border: 1px solid rgba(166, 187, 222, 0.1);
    border-radius: 0.58rem;
    background: rgba(255, 255, 255, 0.018);
}

.source-card strong {
    overflow: hidden;
    font-size: 0.72rem;
    font-weight: 680;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.source-card em {
    color: var(--cyan);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.57rem;
    font-style: normal;
}

.source-card p {
    margin: 0.25rem 0 0.45rem;
    color: var(--faint);
    font-size: 0.65rem;
}

.source-card progress {
    display: block;
    width: 100%;
    height: 0.18rem;
    overflow: hidden;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    appearance: none;
}

.source-card progress::-webkit-progress-bar { background: rgba(255, 255, 255, 0.06); }
.source-card progress::-webkit-progress-value { background: linear-gradient(90deg, var(--violet), var(--cyan)); }
.source-card progress::-moz-progress-bar { background: linear-gradient(90deg, var(--violet), var(--cyan)); }

.rag-empty,
.rag-loading {
    display: grid;
    place-items: center;
    min-height: 15rem;
    padding: 2rem;
    color: var(--faint);
    border: 1px dashed var(--border);
    border-radius: 0.75rem;
    text-align: center;
    font-size: 0.78rem;
}

.rag-loading span {
    display: inline-flex;
    gap: 0.3rem;
}

.rag-loading i {
    width: 0.38rem;
    height: 0.38rem;
    border-radius: 50%;
    background: var(--cyan);
    animation: loading-dot 700ms ease-in-out infinite alternate;
}

.rag-loading i:nth-child(2) { animation-delay: 120ms; }
.rag-loading i:nth-child(3) { animation-delay: 240ms; }

@keyframes loading-dot {
    to { opacity: 0.25; transform: translateY(-0.25rem); }
}

.field-label,
.caesar-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.45rem;
    color: var(--muted);
    font-size: 0.7rem;
    font-weight: 700;
}

.field-label small {
    color: var(--green);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.57rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.ner-panel textarea {
    display: block;
    width: 100%;
    min-height: 7.6rem;
    resize: vertical;
    padding: 0.85rem;
    color: #dce3ee;
    border: 1px solid var(--border);
    border-radius: 0.7rem;
    outline: 0;
    background: rgba(2, 6, 13, 0.72);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.74rem;
    line-height: 1.65;
    transition: border-color 180ms ease, box-shadow 180ms ease;
}

.ner-panel textarea:focus {
    border-color: rgba(94, 234, 212, 0.6);
    box-shadow: 0 0 0 3px rgba(94, 234, 212, 0.07);
}

.caesar-control {
    padding: 0.85rem 0.9rem 0.7rem;
    margin-top: 0.8rem;
    border: 1px solid var(--border);
    border-radius: 0.7rem;
    background: rgba(255, 255, 255, 0.018);
}

.caesar-heading {
    margin: 0;
}

.caesar-heading output {
    min-width: 2.3rem;
    color: var(--cyan);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.75rem;
    text-align: right;
}

.caesar-control input[type="range"] {
    width: 100%;
    height: 1.25rem;
    margin: 0.75rem 0 0;
    accent-color: var(--cyan);
    cursor: pointer;
}

.range-scale {
    display: flex;
    justify-content: space-between;
    color: var(--faint);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.52rem;
}

.ner-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 0.8rem;
}

.lab-button {
    color: var(--muted);
    border-color: var(--border);
    background: rgba(255, 255, 255, 0.025);
}

.lab-button:hover {
    color: var(--text);
    border-color: var(--border-strong);
    transform: translateY(-1px);
}

.lab-button.primary {
    color: #031411;
    border-color: var(--cyan);
    background: var(--cyan);
}

.lab-button.icon-only {
    width: 2.65rem;
    padding-inline: 0;
    margin-left: auto;
}

.output-label {
    margin-top: 1.15rem;
}

.ner-editor,
.ner-rules {
    margin-block: 1.25rem;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    background: rgba(255, 255, 255, 0.02);
}

.ner-editor summary,
.ner-rules summary {
    padding: 0.8rem 1rem;
    color: var(--cyan);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 650;
}

.ner-editor > :not(summary) { margin-inline: 1rem; }
.ner-editor .field-label { font-size: 0.875rem; }
.ner-editor .field-label small { font-size: 0.75rem; }
.ner-editor #ner-input { width: calc(100% - 2rem); font-size: 1rem; line-height: 1.65; }
.ner-editor p { color: var(--muted); font-size: 0.875rem; }

.ner-document-heading {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.5rem;
    margin-top: 2rem;
    color: var(--muted);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.75rem;
}

.ner-document-heading small { font-size: inherit; }

.ner-output {
    min-height: 8rem;
    padding-block: 1rem 1.6rem;
    color: #dce3ee;
    font-size: clamp(1.125rem, 2.25vw, 1.8rem);
    font-weight: 400;
    letter-spacing: -0.018em;
    line-height: 1.8;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.ner-output mark {
    --entity-color: var(--cyan);
    display: inline;
    padding: 0.03em 0.13em 0.05em;
    color: inherit;
    border: 0;
    border-bottom: 2px solid var(--entity-color);
    border-radius: 0.15em;
    background: color-mix(in srgb, var(--entity-color) 12%, transparent);
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
    cursor: help;
    transition: background 180ms ease, box-shadow 180ms ease;
}

.ner-entity-type {
    display: inline-block;
    margin-left: 0.28rem;
    color: var(--entity-color);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.045em;
    line-height: 1;
    vertical-align: super;
    white-space: nowrap;
}

.ner-tooltip {
    position: fixed;
    z-index: 210;
    width: min(22rem, calc(100vw - 1.5rem));
    padding: 0.75rem 0.85rem;
    color: var(--text);
    border: 1px solid var(--border-strong);
    border-radius: 0.55rem;
    background: #101827;
    box-shadow: 0 14px 35px rgba(0, 0, 0, 0.45);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.8125rem;
    line-height: 1.55;
    white-space: pre-line;
    pointer-events: none;
}

.ner-tooltip[hidden] { display: none; }

.ner-output mark:hover,
.ner-output mark:focus-visible {
    background: color-mix(in srgb, var(--entity-color) 22%, transparent);
    box-shadow: 0 0 1.1rem color-mix(in srgb, var(--entity-color) 12%, transparent);
}

.ner-panel.is-visible .ner-output[data-animate="true"] mark {
    animation: entity-tag-in 500ms ease both;
    animation-delay: var(--entity-delay, 0ms);
}

@keyframes entity-tag-in {
    from { border-color: transparent; background: transparent; }
    to { border-color: var(--entity-color); background: color-mix(in srgb, var(--entity-color) 12%, transparent); }
}

.ner-output mark.person { --entity-color: var(--orange); }
.ner-output mark.date { --entity-color: var(--cyan); }
.ner-output mark.org { --entity-color: var(--blue); }
.ner-output mark.location { --entity-color: var(--pink); }
.ner-output mark.product { --entity-color: var(--violet); }
.ner-output mark.sensitive { --entity-color: #ff849a; }
.ner-output mark.kept { border-bottom-style: dotted; }

.ner-toolbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.ner-toolbar .ner-actions { margin: 0; gap: 0.6rem; }
.ner-toolbar .lab-button { font-size: 0.875rem; min-height: 2.75rem; }
.ner-toolbar .lab-button.icon-only { margin-left: 0; }
.ner-toolbar .caesar-control { flex: 0 1 20rem; width: 100%; margin: 0; }
.ner-toolbar .caesar-heading { flex-wrap: wrap; gap: 0.3rem; }
.ner-toolbar .caesar-heading label { font-size: 0.875rem; }
.ner-toolbar .caesar-heading output { font-size: 0.75rem; }
.ner-toolbar .range-scale { font-size: 0.75rem; }
.ner-toolbar button:disabled { opacity: 0.45; cursor: default; transform: none; }

.ner-simulation-note {
    max-width: 68rem;
    margin-top: 1.5rem;
    padding-left: 1rem;
    border-left: 2px solid var(--orange);
    color: var(--muted);
    font-size: 0.875rem;
}

.ner-rules ul { margin: 0 1rem 1rem; padding-left: 1.2rem; color: var(--muted); font-size: 0.875rem; }
.ner-rules li + li { margin-top: 0.45rem; }

@media (min-width: 981px) {
    .rag-panel .lab-content { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 2.5rem; }
    .rag-panel .lab-content > :not(.rag-results) { grid-column: 1; }
    .rag-panel .rag-results { grid-column: 2; grid-row: 1 / span 6; align-self: start; margin-top: 0; }
}

.entity-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.65rem;
    color: var(--muted);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.75rem;
}

.entity-legend span {
    display: inline-flex;
    align-items: center;
    gap: 0.28rem;
}

.entity-legend i {
    width: 0.4rem;
    height: 0.4rem;
    border-radius: 50%;
}

.entity-legend .person { background: var(--orange); }
.entity-legend .date { background: var(--cyan); }
.entity-legend .org { background: var(--blue); }
.entity-legend .location { background: var(--pink); }
.entity-legend .product { background: var(--violet); }
.entity-legend .sensitive { background: #ff849a; }

.lab-disclaimer {
    max-width: 62rem;
    padding: 0.85rem 1rem;
    margin: 1.1rem 0 0;
    color: var(--muted);
    border: 1px solid rgba(255, 182, 110, 0.14);
    border-left: 2px solid rgba(255, 182, 110, 0.72);
    border-radius: 0.6rem;
    background: rgba(255, 182, 110, 0.035);
    font-size: 0.82rem;
    line-height: 1.55;
}

.project-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-bottom: 1.2rem;
}

.filter-button {
    padding: 0.56rem 0.82rem;
    color: var(--faint);
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.02);
    cursor: pointer;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.025em;
    transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.filter-button:hover,
.filter-button.active {
    color: #031411;
    border-color: var(--cyan);
    background: var(--cyan);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1rem;
}

.project-card {
    --tilt-x: 0deg;
    --tilt-y: 0deg;
    position: relative;
    grid-column: span 6;
    display: flex;
    flex-direction: column;
    min-height: 29rem;
    overflow: hidden;
    padding: clamp(1.4rem, 3vw, 2.2rem);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015)),
        rgba(8, 13, 23, 0.82);
    box-shadow: 0 10px 34px rgba(0, 0, 0, 0.14);
    transform: perspective(1000px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
    transform-style: preserve-3d;
    transition: border-color 260ms ease, box-shadow 260ms ease, opacity 260ms ease, transform 180ms ease-out;
}

.project-card:hover {
    border-color: rgba(94, 234, 212, 0.28);
    box-shadow: 0 26px 65px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.project-card[hidden] {
    display: none;
}

.project-featured {
    grid-column: span 7;
    min-height: 32rem;
}

.project-featured + .project-card {
    grid-column: span 5;
    min-height: 32rem;
}

.project-wide {
    grid-column: span 7;
}

.project-wide + .project-card {
    grid-column: span 5;
}

.project-last {
    grid-column: span 12;
    min-height: 24rem;
}

.project-last .project-topline {
    padding-bottom: 2.5rem;
}

.project-card::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    border-radius: inherit;
    background:
        linear-gradient(rgba(94, 234, 212, 0.028) 1px, transparent 1px),
        linear-gradient(90deg, rgba(94, 234, 212, 0.028) 1px, transparent 1px);
    background-size: 38px 38px;
    -webkit-mask-image: linear-gradient(150deg, rgba(0, 0, 0, 0.9), transparent 60%);
    mask-image: linear-gradient(150deg, rgba(0, 0, 0, 0.9), transparent 60%);
}

.project-no {
    position: absolute;
    top: 1.5rem;
    right: 1.6rem;
    color: rgba(255, 255, 255, 0.055);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: clamp(3.6rem, 7vw, 6rem);
    font-weight: 800;
    letter-spacing: -0.1em;
    line-height: 1;
}

.project-orb {
    position: absolute;
    top: -7rem;
    right: -6rem;
    width: 20rem;
    height: 20rem;
    border-radius: 50%;
    opacity: 0.12;
    filter: blur(5px);
    transition: opacity 350ms ease, transform 700ms var(--ease);
}

.project-card:hover .project-orb {
    opacity: 0.19;
    transform: scale(1.12) translate(-0.6rem, 0.6rem);
}

.orb-violet { background: radial-gradient(circle, var(--violet), transparent 68%); }
.orb-cyan { background: radial-gradient(circle, var(--cyan), transparent 68%); }
.orb-blue { background: radial-gradient(circle, var(--blue), transparent 68%); }
.orb-green { background: radial-gradient(circle, var(--green), transparent 68%); }
.orb-pink { background: radial-gradient(circle, var(--pink), transparent 68%); }
.orb-orange { background: radial-gradient(circle, var(--orange), transparent 68%); }

.project-topline {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-height: 1.5rem;
    margin-bottom: auto;
    padding-bottom: 4rem;
}

.project-label,
.metric-pill {
    color: var(--cyan);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.66rem;
    font-weight: 750;
    letter-spacing: 0.095em;
    text-transform: uppercase;
}

.metric-pill {
    padding: 0.23rem 0.48rem;
    color: var(--blue);
    border: 1px solid rgba(89, 167, 255, 0.25);
    border-radius: 999px;
    background: rgba(89, 167, 255, 0.06);
}

.project-status {
    display: inline-flex;
    align-items: center;
    gap: 0.38rem;
    margin-left: auto;
    color: var(--green);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.63rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.project-card h3 {
    position: relative;
    z-index: 1;
    max-width: 80%;
    margin: 0 0 1rem;
    font-size: clamp(1.7rem, 3vw, 2.75rem);
    font-weight: 620;
    letter-spacing: -0.05em;
    line-height: 1.05;
}

.project-card > p {
    position: relative;
    z-index: 1;
    max-width: 43rem;
    margin: 0 0 1.3rem;
    color: var(--muted);
    font-size: 0.93rem;
}

.project-metric {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 0.2rem;
    margin-bottom: 1.2rem;
    padding-left: 0.9rem;
    border-left: 2px solid var(--violet);
}

.project-metric strong {
    color: #d7cbff;
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.82rem;
}

.project-metric span {
    color: var(--faint);
    font-size: 0.67rem;
}

.tags {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.2rem;
}

.tags span,
.skill-cloud span {
    padding: 0.32rem 0.52rem;
    color: var(--muted);
    border: 1px solid var(--border);
    border-radius: 0.42rem;
    background: rgba(255, 255, 255, 0.025);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.62rem;
}

.project-links {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.6rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--border);
}

.project-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.42rem;
    color: var(--text);
    font-size: 0.75rem;
    font-weight: 750;
    transition: color 180ms ease;
}

.project-links a:hover {
    color: var(--cyan);
}

.project-links svg {
    width: 0.9rem;
    height: 0.9rem;
}

.stack {
    position: relative;
}

.stack::before {
    content: "";
    position: absolute;
    top: 4rem;
    right: 50%;
    z-index: -1;
    width: 100vw;
    height: calc(100% - 8rem);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.012);
    transform: translateX(50%);
}

.certification-card {
    display: grid;
    grid-template-columns: minmax(150px, 210px) minmax(0, 1fr);
    align-items: center;
    gap: clamp(1.5rem, 4vw, 3rem);
    padding: clamp(1.5rem, 3vw, 2.4rem);
    margin-bottom: 1.25rem;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: radial-gradient(ellipse at 0 50%, rgba(94, 234, 212, 0.065), transparent 65%), var(--surface);
}

.certification-image {
    width: 100%;
    max-width: 210px;
    height: auto;
    padding: 0.65rem;
    border-radius: var(--radius-sm);
    background: #fff;
}

.certification-content { min-width: 0; }

.certification-eyebrow {
    margin: 0 0 0.6rem;
    color: var(--cyan);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.875rem;
}

.certification-card h3 {
    margin: 0;
    font-size: clamp(1.5rem, 2.7vw, 2rem);
    font-weight: 650;
    letter-spacing: -0.035em;
    line-height: 1.25;
}

.certification-card h3 span { display: block; }

.certification-description {
    max-width: 660px;
    margin: 1rem 0;
    color: var(--muted);
    font-size: 1rem;
}

.certification-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem 2rem;
    margin: 1rem 0 1.5rem;
    font-size: 0.875rem;
}

.certification-meta > div { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.certification-meta dt { color: var(--muted); }
.certification-meta dd { margin: 0; font-variant-numeric: tabular-nums; }

.certification-card h4 {
    margin: 0 0 0.65rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.certification-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0;
    margin: 0;
    list-style: none;
}

.certification-skills li {
    padding: 0.4rem 0.65rem;
    color: var(--cyan-bright);
    border: 1px solid var(--border-strong);
    border-radius: 0.45rem;
    background: rgba(94, 234, 212, 0.045);
    font-size: 0.875rem;
}

.certification-verify { margin-top: 1.5rem; text-align: center; }
.certification-verify svg { flex-shrink: 0; }

.stack-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-top: 1px solid var(--border);
    border-left: 1px solid var(--border);
}

.stack-card {
    position: relative;
    min-height: 23rem;
    padding: clamp(1.5rem, 3vw, 2.4rem);
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: rgba(7, 11, 20, 0.52);
    transition: background 240ms ease;
}

.stack-card:hover {
    background: rgba(94, 234, 212, 0.025);
}

.stack-index {
    position: absolute;
    top: 1.4rem;
    right: 1.5rem;
    color: var(--cyan);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.7rem;
}

.stack-card h3 {
    margin: 0 0 0.25rem;
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 620;
    letter-spacing: -0.05em;
}

.stack-card > p {
    margin: 0;
    color: var(--faint);
    font-size: 0.84rem;
}

.skill-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.48rem;
    margin-top: 4rem;
}

.skill-cloud span {
    padding: 0.48rem 0.65rem;
    color: var(--muted);
    font-size: 0.68rem;
    transition: color 180ms ease, border-color 180ms ease, transform 180ms var(--ease);
}

.skill-cloud span:hover {
    color: var(--cyan);
    border-color: var(--border-strong);
    transform: translateY(-2px);
}

.journey-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(330px, 0.9fr);
    gap: 1rem;
}

.experience-panel,
.learning-panel {
    padding: clamp(1.4rem, 3.5vw, 2.6rem);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(8, 13, 23, 0.68);
}

.panel-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 2.5rem;
    padding-bottom: 1rem;
    color: var(--faint);
    border-bottom: 1px solid var(--border);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.69rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.panel-heading small {
    color: var(--cyan);
    font: inherit;
}

.timeline-item {
    position: relative;
    padding-left: 2rem;
}

.timeline-item::before {
    content: "";
    position: absolute;
    top: 0.4rem;
    bottom: 0;
    left: 0.3rem;
    width: 1px;
    background: linear-gradient(var(--cyan), rgba(94, 234, 212, 0.04));
}

.timeline-marker {
    position: absolute;
    top: 0.42rem;
    left: 0;
    width: 0.65rem;
    height: 0.65rem;
    border: 2px solid #081018;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 1rem rgba(94, 234, 212, 0.65);
}

.timeline-date,
.learning-item > p {
    margin: 0 0 0.45rem;
    color: var(--cyan);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.timeline-content h3,
.learning-item h3 {
    margin: 0;
    font-size: 1.35rem;
    letter-spacing: -0.025em;
}

.timeline-content > a {
    display: inline-block;
    margin-top: 0.2rem;
    color: var(--muted);
    font-size: 0.86rem;
}

.timeline-content > a:hover {
    color: var(--cyan);
}

.experience-focus {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem 0.6rem;
    padding: 0.48rem 0.62rem;
    margin-top: 1rem;
    border: 1px solid rgba(94, 234, 212, 0.24);
    border-radius: 0.58rem;
    background: rgba(94, 234, 212, 0.055);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.62rem;
}

.experience-focus span {
    color: var(--faint);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.experience-focus strong {
    color: var(--cyan);
    font-size: inherit;
}

.timeline-content ul {
    display: grid;
    gap: 0.7rem;
    padding: 0;
    margin: 2rem 0 0;
    list-style: none;
}

.timeline-content li {
    position: relative;
    padding-left: 1.1rem;
    color: var(--muted);
    font-size: 0.9rem;
}

.timeline-content li::before {
    content: "+";
    position: absolute;
    left: 0;
    color: var(--cyan);
    font-family: monospace;
}

.timeline-content li a {
    color: var(--cyan);
    font-size: 0.82rem;
    font-weight: 650;
    text-decoration: underline;
    text-decoration-color: rgba(94, 234, 212, 0.38);
    text-underline-offset: 0.18rem;
}

.timeline-content li a:hover {
    text-decoration-color: currentColor;
}

.learning-item {
    position: relative;
    padding: 0 0 1.25rem;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--border);
}

.learning-item:last-child {
    padding-bottom: 0;
    margin-bottom: 0;
    border-bottom: 0;
}

.learning-item > span {
    display: block;
    margin-top: 0.25rem;
    color: var(--muted);
    font-size: 0.83rem;
}

.learning-item > a {
    display: inline-block;
    margin-top: 0.55rem;
    color: var(--cyan);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.67rem;
    font-weight: 700;
}

.active-course {
    padding: 1.15rem;
    border: 1px solid rgba(94, 234, 212, 0.2);
    border-radius: 0.75rem;
    background: rgba(94, 234, 212, 0.035);
}

.learning-certification > p { font-size: 0.75rem; }
.learning-certification > span { font-size: 1rem; }
.learning-certification > a { font-size: 0.875rem; }

.contact-card {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.65fr);
    gap: 3rem;
    overflow: hidden;
    padding: clamp(2rem, 6vw, 5rem);
    border: 1px solid rgba(94, 234, 212, 0.24);
    border-radius: var(--radius-lg);
    background:
        linear-gradient(125deg, rgba(94, 234, 212, 0.075), transparent 42%, rgba(155, 124, 255, 0.065)),
        rgba(8, 13, 23, 0.82);
    box-shadow: var(--shadow);
}

.contact-card::before,
.contact-card::after {
    content: "";
    position: absolute;
    pointer-events: none;
}

.contact-card::before {
    top: 1.2rem;
    right: 1.2rem;
    width: 3.4rem;
    height: 3.4rem;
    border-top: 1px solid var(--cyan);
    border-right: 1px solid var(--cyan);
    border-radius: 0 0.8rem 0 0;
    opacity: 0.5;
}

.contact-card::after {
    bottom: 1.2rem;
    left: 1.2rem;
    width: 3.4rem;
    height: 3.4rem;
    border-bottom: 1px solid var(--violet);
    border-left: 1px solid var(--violet);
    border-radius: 0 0 0 0.8rem;
    opacity: 0.5;
}

.contact-glow {
    position: absolute;
    top: 50%;
    right: -12rem;
    width: 30rem;
    height: 30rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(155, 124, 255, 0.18), transparent 68%);
    transform: translateY(-50%);
}

.contact-copy,
.contact-actions {
    position: relative;
    z-index: 1;
}

.contact h2 {
    font-size: clamp(2.45rem, 4.5vw, 4.7rem);
}

.contact-copy > p {
    max-width: 38rem;
    margin: 1.4rem 0 0;
    color: var(--muted);
}

.contact-actions {
    align-self: center;
}

.contact-email {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.2rem 1rem;
    padding: 1.2rem 1.25rem;
    color: #031411;
    border-radius: 0.9rem;
    background: var(--cyan);
    box-shadow: 0 16px 42px rgba(94, 234, 212, 0.17);
    transition: transform 220ms var(--ease), box-shadow 220ms ease;
}

.contact-email:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 52px rgba(94, 234, 212, 0.25);
}

.contact-email span {
    font-size: 0.69rem;
    font-weight: 750;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.contact-email strong {
    font-size: clamp(0.95rem, 1.6vw, 1.2rem);
}

.contact-email svg {
    grid-column: 2;
    grid-row: 1 / 3;
    align-self: center;
}

.copy-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.8rem;
    padding: 0.65rem 0;
    color: var(--muted);
    background: transparent;
    cursor: pointer;
    font-size: 0.76rem;
    font-weight: 650;
}

.copy-button:hover {
    color: var(--cyan);
}

.copy-button svg {
    width: 0.9rem;
    height: 0.9rem;
}

.contact-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    margin-top: 1.5rem;
    color: var(--faint);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.68rem;
}

.contact-meta a:hover {
    color: var(--cyan);
}

.site-footer {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 2rem;
    padding-block: 1.7rem;
    color: var(--faint);
    border-top: 1px solid var(--border);
    font-size: 0.71rem;
}

.site-footer > div {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.site-footer p {
    margin: 0;
}

.site-footer > p {
    font-family: "SFMono-Regular", Consolas, monospace;
}

.site-footer > a {
    justify-self: end;
    color: var(--muted);
}

.site-footer > a:hover {
    color: var(--cyan);
}

.reveal {
    opacity: 0;
    transform: translateY(1.6rem);
    transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}

.reveal[data-delay="1"] { transition-delay: 90ms; }
.reveal[data-delay="2"] { transition-delay: 180ms; }
.reveal[data-delay="3"] { transition-delay: 270ms; }

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.toast {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 180;
    padding: 0.8rem 1rem;
    color: #031411;
    border-radius: 0.65rem;
    background: var(--cyan);
    box-shadow: var(--shadow);
    font-size: 0.78rem;
    font-weight: 750;
    transform: translateY(1rem);
    opacity: 0;
    transition: opacity 220ms ease, transform 220ms var(--ease);
}

.toast.visible {
    opacity: 1;
    transform: translateY(0);
}

.command-dialog {
    width: min(650px, calc(100vw - 2rem));
    max-height: min(650px, calc(100svh - 3rem));
    padding: 0;
    color: var(--text);
    border: 1px solid rgba(94, 234, 212, 0.28);
    border-radius: 1rem;
    background: rgba(7, 11, 20, 0.96);
    box-shadow: 0 40px 120px rgba(0, 0, 0, 0.72);
    -webkit-backdrop-filter: blur(25px);
    backdrop-filter: blur(25px);
}

.command-dialog::backdrop {
    background: rgba(1, 3, 8, 0.74);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

.command-dialog[open] {
    animation: dialog-in 220ms var(--ease);
}

@keyframes dialog-in {
    from { opacity: 0; transform: translateY(-1rem) scale(0.98); }
}

.command-shell {
    padding: 0.6rem;
}

.command-header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 0.7rem;
    padding: 0.7rem 0.75rem;
    border-bottom: 1px solid var(--border);
}

.command-header svg {
    color: var(--faint);
}

.command-header input {
    width: 100%;
    min-height: 2.5rem;
    padding: 0;
    color: var(--text);
    border: 0;
    outline: 0;
    background: transparent;
    font-size: 0.95rem;
}

.command-header input::placeholder {
    color: var(--faint);
}

.command-header button {
    padding: 0.25rem;
    background: transparent;
    cursor: pointer;
}

.command-list {
    display: grid;
    gap: 0.3rem;
    max-height: 420px;
    padding: 0.6rem 0;
    margin: 0;
    overflow-y: auto;
    list-style: none;
}

.command-list a,
.command-list button {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 0.85rem;
    width: 100%;
    min-height: 3.3rem;
    padding: 0.7rem 0.85rem;
    color: var(--muted);
    border-radius: 0.65rem;
    background: transparent;
    cursor: pointer;
    text-align: left;
}

.command-list a:hover,
.command-list a:focus-visible,
.command-list button:hover,
.command-list button:focus-visible {
    color: var(--text);
    outline: 0;
    background: rgba(94, 234, 212, 0.07);
}

.command-list .command-icon {
    display: grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    color: var(--cyan);
    border: 1px solid var(--border);
    border-radius: 0.45rem;
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.7rem;
}

.command-list strong {
    display: block;
    color: inherit;
    font-size: 0.82rem;
}

.command-list small {
    display: block;
    margin-top: 0.1rem;
    color: var(--faint);
    font-size: 0.67rem;
}

.command-list kbd {
    justify-self: end;
}

.command-empty {
    padding: 2rem 1rem;
    color: var(--faint);
    text-align: center;
    font-size: 0.82rem;
}

@media (max-width: 1080px) {
    :root { --shell: min(100% - 2.25rem, 1000px); }

    .desktop-nav { display: none; }
    .menu-trigger { display: grid; }
    .command-trigger span { display: none; }

    .site-header.menu-expanded {
        background: rgba(5, 7, 13, 0.96);
        border-color: var(--border);
        -webkit-backdrop-filter: blur(22px);
        backdrop-filter: blur(22px);
    }

    .hero {
        gap: 3rem;
    }

    .profile-grid,
    .section-heading {
        gap: 2rem 3rem;
    }
}

@media (max-width: 980px) {
    .lab-grid {
        grid-template-columns: 1fr;
    }

    .lab-panel {
        min-height: 0;
    }

    .lab-description {
        min-height: 0;
    }
}

@media (max-width: 860px) {
    .hero {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
        min-height: auto;
        padding-top: calc(var(--header-height) + 5rem);
    }

    .hero-copy {
        text-align: left;
    }

    .hero-visual {
        margin-top: 1rem;
    }

    .hero-stats {
        grid-column: 1;
        grid-template-columns: repeat(2, 1fr);
    }

    .stat:nth-child(2) { border-right: 0; }
    .stat:nth-child(-n + 2) { border-bottom: 1px solid var(--border); }

    .profile-grid,
    .section-heading,
    .journey-grid,
    .contact-card {
        grid-template-columns: 1fr;
    }

    .ai-lab .section-heading {
        grid-template-columns: 1fr;
    }

    .profile-note {
        flex-wrap: wrap;
    }

    .profile-note span {
        flex-basis: 100%;
    }

    .project-card,
    .project-featured,
    .project-featured + .project-card,
    .project-wide,
    .project-wide + .project-card {
        grid-column: span 12;
        min-height: 27rem;
    }

    .site-footer {
        grid-template-columns: 1fr auto;
    }

    .site-footer > p {
        display: none;
    }
}

@media (max-width: 620px) {
    :root {
        --shell: calc(100% - 1.25rem);
        --header-height: 4.5rem;
    }

    .brand-copy { display: none; }
    .command-trigger { display: none; }

    .hero {
        gap: 2.5rem;
        padding-top: calc(var(--header-height) + 3.5rem);
    }

    .hero h1 {
        font-size: clamp(2.8rem, 14vw, 4.2rem);
    }

    .hero-lead {
        font-size: 1rem;
    }

    .hero-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .button {
        width: 100%;
    }

    .hero-links {
        gap: 0.8rem 1.1rem;
    }

    .portrait-stage {
        width: min(72vw, 310px);
    }

    .hud-chip-top { right: -10%; }
    .hud-chip-bottom { left: -10%; }

    .human-check {
        right: auto;
        width: 82%;
    }

    .system-row {
        grid-template-columns: 1.4rem 1fr;
    }

    .system-row em { display: none; }

    .hero-stats {
        grid-template-columns: 1fr 1fr;
    }

    .stat {
        min-height: 6.2rem;
    }

    .stat span {
        font-size: 0.62rem;
    }

    .section-pad {
        padding-block: 5.5rem;
    }

    .lab-chrome {
        grid-template-columns: auto 1fr;
    }

    .lab-chrome code {
        justify-self: end;
    }

    .local-badge {
        display: none;
    }

    .rag-pipeline {
        gap: 0.3rem;
    }

    .rag-pipeline > span b {
        display: none;
    }

    .profile-heading h2,
    .section-heading h2,
    .contact h2 {
        font-size: clamp(2.25rem, 11vw, 3.5rem);
    }

    .profile-note {
        align-items: flex-start;
        flex-direction: column;
    }

    .profile-note i {
        display: none;
    }

    .project-card,
    .project-featured,
    .project-featured + .project-card,
    .project-wide,
    .project-wide + .project-card {
        min-height: 29rem;
        border-radius: 1rem;
    }

    .project-topline {
        padding-bottom: 3rem;
    }

    .project-card h3 {
        max-width: 88%;
    }

    .certification-card {
        grid-template-columns: minmax(0, 1fr);
    }

    .certification-image { max-width: 170px; }

    .stack-grid {
        grid-template-columns: 1fr;
    }

    .stack-card {
        min-height: 20rem;
    }

    .contact-card {
        border-radius: 1.2rem;
    }

    .contact-meta {
        display: grid;
    }

    .site-footer {
        grid-template-columns: 1fr;
    }

    .site-footer > a {
        justify-self: start;
    }
}

@media (hover: none), (pointer: coarse) {
    .cursor-glow { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-delay: 0ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        transition-delay: 0ms !important;
    }

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

    .tech-track {
        width: 100%;
        animation: none !important;
        transform: none;
    }

    .tech-group {
        width: 100%;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.75rem 1.25rem;
        padding: 0 1rem;
    }

    .tech-track .tech-group-copy,
    .tech-track span::after {
        display: none;
    }

    .tech-rail { -webkit-mask-image: none; mask-image: none; }
}