/* ==========================================================================
   Anshul Gupta — Portfolio
   Monochrome glassmorphism design system (black + gray + white)
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
    --bg-primary: #050505;
    --bg-secondary: #0b0b0b;
    --bg-elevated: #111111;
    --glass: rgba(255, 255, 255, 0.055);
    --glass-strong: rgba(255, 255, 255, 0.095);
    --glass-soft: rgba(255, 255, 255, 0.035);
    --border: rgba(255, 255, 255, 0.13);
    --border-soft: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.28);
    --text-primary: #f6f6f6;
    --text-secondary: #a3a3a3;
    --text-muted: #6f6f6f;
    --accent: #e9e9e9;
    --accent-bright: #ffffff;
    --glow: rgba(255, 255, 255, 0.18);
    --glow-soft: rgba(255, 255, 255, 0.09);
    --blur: 18px;
    --blur-lg: 28px;
    --shell: 1180px;
    --radius-xs: 10px;
    --radius-sm: 14px;
    --radius-md: 20px;
    --radius-lg: 28px;
    --radius-pill: 999px;
    --shadow-soft: 0 18px 40px -24px rgba(0, 0, 0, 0.9);
    --shadow-deep: 0 34px 80px -40px rgba(0, 0, 0, 1);
    --font-display: "Space Grotesk", "Inter", system-ui, -apple-system, sans-serif;
    --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
    --section-pad: 118px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 118px;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    letter-spacing: 0.01em;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.is-loading { overflow: hidden; height: 100vh; }

h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; color: inherit; }

::selection { background: rgba(255, 255, 255, 0.22); color: #fff; }

:focus-visible {
    outline: 2px solid var(--accent-bright);
    outline-offset: 3px;
    border-radius: 6px;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 50%;
    z-index: 200;
    padding: 10px 20px;
    border-radius: var(--radius-pill);
    background: var(--glass-strong);
    border: 1px solid var(--border-strong);
    backdrop-filter: blur(var(--blur));
    color: var(--text-primary);
    font-size: 0.85rem;
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -24px);
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}
.skip-link:focus-visible { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Ambient background ---------- */
.ambient {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.ambient__blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.5;
    animation: drift 26s var(--ease-soft) infinite;
}

.ambient__blob--one {
    top: -14%;
    left: -10%;
    width: 46vw;
    height: 46vw;
    background: radial-gradient(circle at 35% 35%, rgba(255, 255, 255, 0.13), transparent 65%);
}

.ambient__blob--two {
    top: 32%;
    right: -16%;
    width: 52vw;
    height: 52vw;
    background: radial-gradient(circle at 60% 40%, rgba(255, 255, 255, 0.09), transparent 68%);
    animation-delay: -9s;
}

.ambient__blob--three {
    bottom: -20%;
    left: 18%;
    width: 44vw;
    height: 44vw;
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.07), transparent 70%);
    animation-delay: -17s;
}

.ambient__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
    background-size: 68px 68px;
    mask-image: radial-gradient(ellipse 78% 62% at 50% 30%, #000 20%, transparent 78%);
    -webkit-mask-image: radial-gradient(ellipse 78% 62% at 50% 30%, #000 20%, transparent 78%);
}

.ambient__noise {
    position: absolute;
    inset: 0;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

@keyframes drift {
    0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
    50% { transform: translate3d(3%, -4%, 0) scale(1.09); }
}

/* ---------- Glass primitives ---------- */
.glass {
    position: relative;
    background: var(--glass);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    backdrop-filter: blur(var(--blur)) saturate(130%);
    -webkit-backdrop-filter: blur(var(--blur)) saturate(130%);
    box-shadow: var(--shadow-soft), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.glass--tall { border-radius: var(--radius-lg); }

.glass__sheen {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    background: linear-gradient(140deg, rgba(255, 255, 255, 0.1), transparent 42%);
    opacity: 0.7;
}

/* ---------- Layout ---------- */
.shell {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: var(--shell);
    margin: 0 auto;
    padding: 0 28px;
}

main { position: relative; z-index: 1; }

.section { padding: var(--section-pad) 0; }
.section:first-of-type { padding-top: 168px; }

.section__head { max-width: 680px; margin-bottom: 56px; }

.section__index {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.section__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4.2vw, 3.1rem);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.section__lead {
    margin-top: 18px;
    color: var(--text-secondary);
    font-size: 1.02rem;
}

.card__title {
    font-family: var(--font-display);
    font-size: 1.22rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.card__text {
    margin-top: 14px;
    color: var(--text-secondary);
    font-size: 0.96rem;
}

/* ---------- Buttons (no translate on hover) ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 50px;
    padding: 0 30px;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
    font-family: var(--font-body);
    font-size: 0.94rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    cursor: pointer;
    white-space: nowrap;
    transition: background-color 0.35s var(--ease), border-color 0.35s var(--ease),
        box-shadow 0.35s var(--ease), color 0.35s var(--ease), filter 0.35s var(--ease);
}

.btn--primary {
    background: linear-gradient(180deg, #ffffff, #cfcfcf);
    color: #0a0a0a;
    border-color: rgba(255, 255, 255, 0.7);
    box-shadow: 0 12px 30px -18px rgba(255, 255, 255, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.btn--primary:hover {
    background: linear-gradient(180deg, #ffffff, #eaeaea);
    border-color: var(--accent-bright);
    color: #050505;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.4), 0 20px 46px -20px rgba(255, 255, 255, 0.55);
    filter: brightness(1.04);
}

.btn--ghost {
    background: var(--glass);
    color: var(--text-primary);
    border-color: var(--border);
    backdrop-filter: blur(var(--blur));
    -webkit-backdrop-filter: blur(var(--blur));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.btn--ghost:hover {
    background: var(--glass-strong);
    border-color: var(--border-strong);
    color: var(--accent-bright);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.16), 0 20px 44px -22px rgba(255, 255, 255, 0.35);
    filter: brightness(1.05);
}

.btn:active {
    box-shadow: inset 0 3px 12px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.24);
    filter: brightness(0.94);
}

.btn--sm { min-height: 40px; padding: 0 20px; font-size: 0.85rem; }
.btn--block { width: 100%; }

/* ---------- Loading screen ---------- */
.loader-screen {
    position: fixed;
    inset: 0;
    z-index: 120;
    display: grid;
    place-items: center;
    background:
        radial-gradient(circle at 50% 44%, #131313 0%, var(--bg-primary) 58%, #000 100%);
    transition: opacity 0.75s var(--ease), visibility 0.75s var(--ease);
}

.loader-screen.is-done { opacity: 0; visibility: hidden; pointer-events: none; }

.loader-stage {
    position: relative;
    display: grid;
    place-items: center;
    gap: 46px;
    width: min(88vw, 340px);
    text-align: center;
}

.loader-rings {
    position: relative;
    width: 170px;
    height: 170px;
    display: grid;
    place-items: center;
}

.ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid transparent;
}

.ring--outer {
    inset: 0;
    border-top-color: rgba(255, 255, 255, 0.9);
    border-right-color: rgba(255, 255, 255, 0.14);
    animation: spin 1.6s linear infinite;
}

.ring--mid {
    inset: 20px;
    border-bottom-color: rgba(255, 255, 255, 0.65);
    border-left-color: rgba(255, 255, 255, 0.1);
    animation: spin 1.15s linear infinite reverse;
}

.ring--inner {
    inset: 40px;
    border-top-color: rgba(255, 255, 255, 0.42);
    border-right-color: rgba(255, 255, 255, 0.08);
    animation: spin 0.85s linear infinite;
}

.ring-core {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, #ffffff, #b9b9b9 55%, #3a3a3a);
    box-shadow: 0 0 42px rgba(255, 255, 255, 0.5), 0 0 90px rgba(255, 255, 255, 0.22);
    animation: pulse-core 1.5s var(--ease-soft) infinite;
}

.ring-orbit {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.07);
}

.ring-orbit--one { inset: -16px; }
.ring-orbit--two { inset: -34px; border-style: dashed; border-color: rgba(255, 255, 255, 0.05); }

.loader-meta { width: 100%; }

.loader-name {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    letter-spacing: 0.42em;
    color: var(--text-secondary);
    margin-bottom: 18px;
}

.loader-progress {
    height: 2px;
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-pill);
    overflow: hidden;
}

.loader-progress__bar {
    display: block;
    height: 100%;
    width: 0%;
    border-radius: inherit;
    background: linear-gradient(90deg, #6a6a6a, #ffffff);
    box-shadow: 0 0 16px rgba(255, 255, 255, 0.6);
    transition: width 0.2s linear;
}

.loader-status {
    margin-top: 14px;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    letter-spacing: 0.2em;
    color: var(--text-muted);
}

@keyframes spin { to { transform: rotate(360deg); } }

@keyframes pulse-core {
    0%, 100% { box-shadow: 0 0 34px rgba(255, 255, 255, 0.4), 0 0 70px rgba(255, 255, 255, 0.16); }
    50% { box-shadow: 0 0 54px rgba(255, 255, 255, 0.65), 0 0 110px rgba(255, 255, 255, 0.3); }
}

/* ---------- Navigation ---------- */
.nav-shell {
    position: fixed;
    top: 20px;
    left: 0;
    right: 0;
    z-index: 90;
    display: flex;
    justify-content: center;
    padding: 0 20px;
    transition: top 0.4s var(--ease);
}

.nav {
    display: flex;
    align-items: center;
    gap: 22px;
    width: 100%;
    max-width: 1080px;
    padding: 10px 12px 10px 18px;
    border-radius: var(--radius-pill);
    background: rgba(10, 10, 10, 0.55);
    border: 1px solid var(--border-soft);
    backdrop-filter: blur(var(--blur-lg)) saturate(140%);
    -webkit-backdrop-filter: blur(var(--blur-lg)) saturate(140%);
    box-shadow: var(--shadow-soft), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    transition: background-color 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.nav-shell.is-stuck .nav {
    background: rgba(8, 8, 8, 0.82);
    border-color: var(--border);
    box-shadow: var(--shadow-deep), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.nav__brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    flex-shrink: 0;
}

.nav__brand-mark {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: #0a0a0a;
    background: linear-gradient(150deg, #ffffff, #c4c4c4);
    box-shadow: 0 8px 22px -12px rgba(255, 255, 255, 0.7);
}

.nav__brand-text {
    font-family: var(--font-display);
    font-size: 0.96rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.nav__links {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}

.nav__link {
    position: relative;
    display: block;
    padding: 9px 15px;
    border-radius: var(--radius-pill);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.3s var(--ease), background-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.nav__link:hover {
    color: var(--text-primary);
    background: var(--glass);
    box-shadow: inset 0 0 0 1px var(--border-soft);
}

.nav__link.is-active {
    color: #0b0b0b;
    background: linear-gradient(180deg, #fdfdfd, #d5d5d5);
    box-shadow: 0 10px 26px -16px rgba(255, 255, 255, 0.8);
}

.nav__cta { flex-shrink: 0; }

.nav__toggle {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: var(--glass);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.nav__toggle:hover {
    background: var(--glass-strong);
    border-color: var(--border-strong);
    box-shadow: 0 0 22px -6px rgba(255, 255, 255, 0.35);
}

.nav__toggle-box {
    display: grid;
    gap: 4px;
    justify-items: center;
}

.nav__toggle-box span {
    display: block;
    width: 18px;
    height: 1.6px;
    border-radius: 2px;
    background: var(--text-primary);
    transition: transform 0.35s var(--ease), opacity 0.25s var(--ease);
}

.nav__toggle.is-open span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.nav__toggle.is-open span:nth-child(2) { opacity: 0; }
.nav__toggle.is-open span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

/* ---------- Mobile menu ---------- */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 85;
    background: rgba(5, 5, 5, 0.72);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s var(--ease), visibility 0.4s var(--ease);
}

.mobile-menu.is-open { opacity: 1; visibility: visible; }

.mobile-menu__panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 30px;
    height: 100%;
    padding: 118px 30px 48px;
    background: linear-gradient(180deg, rgba(17, 17, 17, 0.9), rgba(5, 5, 5, 0.96));
    border-left: 1px solid var(--border-soft);
}

.mobile-menu__list { display: grid; gap: 6px; }

.mobile-menu__link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.3s var(--ease), background-color 0.3s var(--ease), border-color 0.3s var(--ease),
        box-shadow 0.3s var(--ease);
}

.mobile-menu__link span {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
}

.mobile-menu__link:hover,
.mobile-menu__link.is-active {
    color: var(--text-primary);
    background: var(--glass);
    border-color: var(--border);
    box-shadow: inset 0 0 24px rgba(255, 255, 255, 0.05);
}

.mobile-menu__foot {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-muted);
}

/* ---------- Hero ---------- */
.hero { padding-bottom: 84px; }

.hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 54px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    background: var(--glass);
    border: 1px solid var(--border-soft);
    backdrop-filter: blur(var(--blur));
    -webkit-backdrop-filter: blur(var(--blur));
    font-size: 0.84rem;
    color: var(--text-secondary);
    letter-spacing: 0.04em;
}

.eyebrow__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-bright);
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.9);
    animation: blink 2.4s var(--ease-soft) infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.28; }
}

.hero__title {
    margin-top: 24px;
    font-family: var(--font-display);
    font-size: clamp(2.7rem, 7.4vw, 5rem);
    font-weight: 700;
    line-height: 1.02;
    letter-spacing: -0.035em;
    background: linear-gradient(160deg, #ffffff 8%, #cfcfcf 52%, #7e7e7e 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero__subtitle {
    margin-top: 18px;
    font-family: var(--font-mono);
    font-size: clamp(0.86rem, 1.8vw, 1rem);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.hero__desc {
    margin-top: 22px;
    max-width: 52ch;
    font-size: 1.06rem;
    color: var(--text-secondary);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 34px;
    margin-top: 46px;
    padding-top: 28px;
    border-top: 1px solid var(--border-soft);
}

.hero__meta li { display: grid; gap: 4px; }

.hero__meta-key {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.hero__meta-val { font-size: 0.94rem; color: var(--text-primary); }

.hero__panel {
    padding: 26px;
    border: 1px solid var(--border);
    background: linear-gradient(150deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.028));
}

.hero__panel-head {
    position: relative;
    display: flex;
    align-items: center;
    gap: 16px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--border-soft);
}

.avatar {
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    flex-shrink: 0;
    border-radius: 18px;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: #0a0a0a;
    background: linear-gradient(150deg, #ffffff, #c9c9c9);
    box-shadow: 0 14px 34px -18px rgba(255, 255, 255, 0.7);
}

.hero__panel-name { font-family: var(--font-display); font-size: 1.06rem; font-weight: 600; }
.hero__panel-role { font-size: 0.82rem; color: var(--text-muted); font-family: var(--font-mono); }

.hero__panel-body { position: relative; padding-top: 22px; display: grid; gap: 18px; }

.code-card {
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-soft);
    background: rgba(0, 0, 0, 0.42);
    overflow: hidden;
}

.code-card__bar {
    display: flex;
    gap: 6px;
    padding: 11px 14px;
    border-bottom: 1px solid var(--border-soft);
}

.code-card__bar span {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.22);
}

.code-card__body {
    margin: 0;
    padding: 16px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    line-height: 1.85;
    color: var(--text-secondary);
    overflow-x: auto;
}

.c-key { color: #dedede; }
.c-var { color: #ffffff; }
.c-prop { color: #9d9d9d; }
.c-str { color: #cfcfcf; }

.hero__status {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.84rem;
    color: var(--text-secondary);
}

.pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-bright);
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.5);
    animation: ripple 2.2s var(--ease-soft) infinite;
}

@keyframes ripple {
    0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.45); }
    70% { box-shadow: 0 0 0 12px rgba(255, 255, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }
}

/* ---------- Ticker ---------- */
.hero__ticker {
    margin-top: 78px;
    padding: 16px 0;
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.ticker { overflow: hidden; }

.ticker__track {
    display: flex;
    width: max-content;
    gap: 46px;
    animation: ticker 30s linear infinite;
}

.ticker__track span {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.3em;
    color: var(--text-muted);
    white-space: nowrap;
}

@keyframes ticker {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* ---------- About ---------- */
.about__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.about__card { padding: 32px; }

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 24px;
}

.tag-list li {
    padding: 7px 14px;
    border-radius: var(--radius-pill);
    background: var(--glass-soft);
    border: 1px solid var(--border-soft);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
}

.focus-list { display: grid; gap: 14px; margin-top: 24px; }

.focus-list li {
    display: grid;
    gap: 3px;
    padding-left: 16px;
    border-left: 1px solid var(--border);
    font-size: 0.92rem;
    color: var(--text-secondary);
}

.focus-list__k {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 24px;
}

.stats__item {
    display: grid;
    gap: 6px;
    padding: 26px 22px;
    text-align: left;
    transition: border-color 0.4s var(--ease), box-shadow 0.4s var(--ease), background-color 0.4s var(--ease);
}

.stats__item:hover {
    border-color: var(--border-strong);
    background: var(--glass-strong);
    box-shadow: 0 0 34px -14px rgba(255, 255, 255, 0.32);
}

.stats__num {
    font-family: var(--font-display);
    font-size: clamp(1.7rem, 3.4vw, 2.3rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--accent-bright);
}

.stats__label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-muted);
}

/* About auto-scrolling marquee */
.about__marquee {
    margin-top: 34px;
    padding: 30px 0;
    border-radius: 0;
    border-left: none;
    border-right: none;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
}

.marquee__viewport {
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}

.marquee__track { display: flex; width: max-content; }

.marquee__group { display: flex; gap: 20px; padding-right: 20px; }

.mini-card {
    width: 290px;
    flex-shrink: 0;
    padding: 24px;
    border-radius: var(--radius-md);
    background: var(--glass);
    border: 1px solid var(--border-soft);
    backdrop-filter: blur(var(--blur));
    -webkit-backdrop-filter: blur(var(--blur));
    transition: border-color 0.4s var(--ease), background-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.mini-card:hover {
    background: var(--glass-strong);
    border-color: var(--border-strong);
    box-shadow: 0 0 40px -16px rgba(255, 255, 255, 0.35);
}

.mini-card__k {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--text-muted);
}

.mini-card__t {
    margin-top: 12px;
    font-family: var(--font-display);
    font-size: 1.04rem;
    font-weight: 600;
}

.mini-card__d {
    margin-top: 10px;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

/* ---------- Skills ---------- */
.skills__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.skills__card {
    padding: 30px;
    transition: border-color 0.45s var(--ease), box-shadow 0.45s var(--ease), background-color 0.45s var(--ease);
}

.skills__card:hover {
    background: var(--glass-strong);
    border-color: var(--border-strong);
    box-shadow: 0 0 50px -18px rgba(255, 255, 255, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.skills__head {
    position: relative;
    display: flex;
    align-items: center;
    gap: 14px;
}

.skills__icon {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    border-radius: 14px;
    border: 1px solid var(--border-soft);
    background: var(--glass-soft);
    color: var(--accent);
}

.skills__icon svg { width: 21px; height: 21px; }

.pill-list {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 26px;
}

.pill {
    padding: 11px 18px;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-soft);
    font-size: 0.87rem;
    color: var(--text-secondary);
    transition: color 0.35s var(--ease), background-color 0.35s var(--ease), border-color 0.35s var(--ease),
        box-shadow 0.35s var(--ease);
}

.pill:hover {
    color: var(--accent-bright);
    background: var(--glass-strong);
    border-color: var(--border-strong);
    box-shadow: 0 0 26px -8px rgba(255, 255, 255, 0.45), inset 0 0 18px rgba(255, 255, 255, 0.06);
}

/* ---------- Projects ---------- */
.projects__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.project-card {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 30px;
    transition: border-color 0.45s var(--ease), box-shadow 0.45s var(--ease), background-color 0.45s var(--ease),
        filter 0.45s var(--ease);
}

.project-card:hover {
    background: linear-gradient(150deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.035));
    border-color: var(--border-strong);
    box-shadow: 0 0 60px -20px rgba(255, 255, 255, 0.4), var(--shadow-deep);
}

.project-card--featured { grid-column: span 2; }

.project-card__top {
    position: relative;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}

.project-card__label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.project-card__title {
    margin-top: 10px;
    font-family: var(--font-display);
    font-size: 1.34rem;
    font-weight: 600;
    letter-spacing: -0.015em;
}

.project-card__year {
    flex-shrink: 0;
    padding: 7px 14px;
    border-radius: var(--radius-pill);
    background: var(--glass-soft);
    border: 1px solid var(--border-soft);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
}

.project-card__desc {
    position: relative;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.project-card__tech {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.project-card__tech span {
    padding: 6px 13px;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid var(--border-soft);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.project-card__actions {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: auto;
    padding-top: 4px;
}

/* ---------- Timeline ---------- */
.timeline {
    position: relative;
    display: grid;
    gap: 22px;
    padding-left: 34px;
}

.timeline::before {
    content: "";
    position: absolute;
    top: 8px;
    bottom: 8px;
    left: 7px;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--border-strong) 12%, var(--border-strong) 88%, transparent);
}

.timeline__item { position: relative; }

.timeline__item::before {
    content: "";
    position: absolute;
    top: 30px;
    left: -34px;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: #0d0d0d;
    border: 1px solid var(--border-strong);
    box-shadow: 0 0 18px rgba(255, 255, 255, 0.28);
}

.timeline__item:hover::before {
    background: var(--accent-bright);
    box-shadow: 0 0 24px rgba(255, 255, 255, 0.75);
}

.timeline__card {
    padding: 26px 30px;
    transition: border-color 0.45s var(--ease), box-shadow 0.45s var(--ease), background-color 0.45s var(--ease);
}

.timeline__card:hover {
    background: var(--glass-strong);
    border-color: var(--border-strong);
    box-shadow: 0 0 46px -18px rgba(255, 255, 255, 0.34);
}

.timeline__year {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    letter-spacing: 0.26em;
    color: var(--accent);
}

.timeline__title {
    margin-top: 12px;
    font-family: var(--font-display);
    font-size: 1.16rem;
    font-weight: 600;
}

.timeline__text {
    margin-top: 10px;
    color: var(--text-secondary);
    font-size: 0.94rem;
}

/* ---------- Contact ---------- */
.contact__card {
    padding: 54px clamp(24px, 5vw, 62px);
    border: 1px solid var(--border);
    background: linear-gradient(150deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.025));
    text-align: center;
    overflow: hidden;
}

.contact__card .section__index { position: relative; }

.contact__card .section__title { position: relative; }

.contact__lead {
    position: relative;
    max-width: 58ch;
    margin: 18px auto 0;
    color: var(--text-secondary);
    font-size: 1.02rem;
}

.contact__actions {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin-top: 34px;
}

.contact__list {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 46px;
    text-align: left;
}

.contact__item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 22px;
    border-radius: var(--radius-md);
    background: var(--glass-soft);
    border: 1px solid var(--border-soft);
    transition: border-color 0.4s var(--ease), background-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.contact__item:hover {
    background: var(--glass-strong);
    border-color: var(--border-strong);
    box-shadow: 0 0 34px -14px rgba(255, 255, 255, 0.35);
}

.contact__icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    border-radius: 13px;
    border: 1px solid var(--border-soft);
    background: var(--glass-soft);
    color: var(--accent);
}

.contact__icon svg { width: 20px; height: 20px; }

.contact__meta { display: grid; gap: 3px; min-width: 0; }

.contact__k {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.contact__v {
    font-size: 0.9rem;
    color: var(--text-primary);
    overflow-wrap: anywhere;
    transition: color 0.3s var(--ease), text-shadow 0.3s var(--ease);
}

.contact__v:hover { color: var(--accent-bright); text-shadow: 0 0 18px rgba(255, 255, 255, 0.5); }

/* ---------- Footer ---------- */
.footer {
    position: relative;
    z-index: 1;
    padding: 0 28px 38px;
}

.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    max-width: var(--shell);
    margin: 0 auto;
    padding: 22px 28px;
    border-radius: var(--radius-pill);
    flex-wrap: wrap;
}

.footer__copy {
    font-size: 0.86rem;
    color: var(--text-secondary);
}

.footer__socials { display: flex; flex-wrap: wrap; gap: 8px; }

.footer__social {
    display: block;
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
    font-size: 0.84rem;
    color: var(--text-secondary);
    transition: color 0.3s var(--ease), background-color 0.3s var(--ease), border-color 0.3s var(--ease),
        box-shadow 0.3s var(--ease);
}

.footer__social:hover {
    color: var(--accent-bright);
    background: var(--glass-strong);
    border-color: var(--border-strong);
    box-shadow: 0 0 24px -8px rgba(255, 255, 255, 0.4);
}

.footer__top {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-muted);
    transition: color 0.3s var(--ease), text-shadow 0.3s var(--ease);
}

.footer__top:hover { color: var(--accent-bright); text-shadow: 0 0 18px rgba(255, 255, 255, 0.5); }

/* ---------- Reveal animation ---------- */
.reveal {
    opacity: 1;
    transform: none;
}

body.js-ready .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
    will-change: opacity, transform;
}

body.js-ready .reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* The hero is the first thing the loader reveals: keep it brisk and immediate. */
body.js-ready #home .reveal {
    transform: translateY(12px);
    transition-duration: 0.55s;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    :root { --section-pad: 92px; }

    .hero__grid { grid-template-columns: minmax(0, 1fr); gap: 42px; }
    .hero__panel { max-width: 560px; }
    .skills__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .nav__links { display: none; }
    .nav__toggle { display: grid; place-items: center; margin-left: auto; }
    .nav__cta { display: none; }
    .mobile-menu__panel { width: min(420px, 100%); border-radius: 0; }
}

@media (max-width: 860px) {
    .projects__grid { grid-template-columns: minmax(0, 1fr); }
    .project-card--featured { grid-column: span 1; }
    .about__grid { grid-template-columns: minmax(0, 1fr); }
    .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .contact__list { grid-template-columns: minmax(0, 1fr); }
    .section:first-of-type { padding-top: 142px; }
}

@media (max-width: 768px) {
    :root { --section-pad: 78px; }

    .shell { padding: 0 20px; }
    .nav-shell { top: 14px; padding: 0 14px; }
    .nav { gap: 12px; padding: 8px 10px 8px 14px; }
    .nav__brand-text { display: none; }
    .footer { padding: 0 20px 28px; }
    .footer__inner { border-radius: var(--radius-lg); justify-content: center; text-align: center; }
    .hero__ticker { margin-top: 56px; }
}

@media (max-width: 560px) {
    :root { --section-pad: 66px; }

    body { font-size: 15.5px; }
    .section__head { margin-bottom: 40px; }
    .hero__actions .btn { width: 100%; }
    .hero__meta { gap: 16px 24px; }
    .about__card,
    .skills__card,
    .project-card,
    .timeline__card { padding: 24px; }
    .contact__card { padding: 38px 22px; }
    .contact__actions .btn { width: 100%; }
    .stats__item { padding: 22px 18px; }
    .mini-card { width: 250px; padding: 20px; }
    .timeline { padding-left: 26px; }
    .timeline__item::before { left: -26px; top: 26px; width: 13px; height: 13px; }
    .code-card__body { font-size: 0.72rem; }
}

@media (max-width: 390px) {
    :root { --section-pad: 58px; }

    .shell { padding: 0 16px; }
    .hero__title { letter-spacing: -0.025em; }
    .btn { padding: 0 24px; }
    .pill-list { gap: 8px; }
    .pill { padding: 10px 15px; font-size: 0.82rem; }
    .mini-card { width: 220px; }
}

@media (max-width: 360px) {
    :root { --section-pad: 52px; }

    .hero__subtitle { letter-spacing: 0.08em; }
    .stats { grid-template-columns: minmax(0, 1fr); }
    .ticker__track span { font-size: 0.72rem; }
}

/* ---------- Motion / contrast preferences ---------- */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }

    body.js-ready .reveal { opacity: 1; transform: none; }
}

/* ==========================================================================
   Reference theme layer — charcoal + cyan (from the supplied reference)
   Appended last so it re-skins the base system without duplicating it.
   ========================================================================== */
:root {
    --bg-primary: #0c0d11;
    --bg-secondary: #121318;
    --bg-elevated: #171922;
    --text-primary: #f4f6f9;
    --text-secondary: #a7aeba;
    --text-muted: #6f7783;
    --accent: #5ce1ff;
    --accent-bright: #a9eeff;
    --accent-soft: rgba(92, 225, 255, 0.16);
    --accent-alt: #a855f7;
    --glow: rgba(92, 225, 255, 0.4);
    --glow-soft: rgba(92, 225, 255, 0.16);
    --border: rgba(140, 226, 255, 0.22);
    --border-soft: rgba(255, 255, 255, 0.09);
    --border-strong: rgba(158, 235, 255, 0.5);
    --shadow-soft: 0 18px 40px -24px rgba(0, 0, 0, 0.9);
}

::selection { background: rgba(92, 225, 255, 0.3); color: #04161c; }
:focus-visible { outline-color: var(--accent); }

/* Ambient light */
.ambient__blob--one { background: radial-gradient(circle at 35% 35%, rgba(92, 225, 255, 0.2), transparent 66%); }
.ambient__blob--two { background: radial-gradient(circle at 60% 40%, rgba(168, 85, 247, 0.16), transparent 68%); }
.ambient__blob--three { background: radial-gradient(circle at 50% 50%, rgba(92, 225, 255, 0.12), transparent 70%); }

.ambient__grid {
    background-image:
        linear-gradient(rgba(140, 226, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(140, 226, 255, 0.05) 1px, transparent 1px);
}

/* Loading screen */
.loader-screen { background: radial-gradient(circle at 50% 44%, #101922 0%, var(--bg-primary) 58%, #04060a 100%); }
.ring--outer { border-top-color: rgba(92, 225, 255, 0.95); border-right-color: rgba(92, 225, 255, 0.14); }
.ring--mid { border-bottom-color: rgba(92, 225, 255, 0.72); border-left-color: rgba(92, 225, 255, 0.1); }
.ring--inner { border-top-color: rgba(168, 85, 247, 0.6); border-right-color: rgba(168, 85, 247, 0.08); }
.ring-orbit { border-color: rgba(92, 225, 255, 0.1); }
.ring-orbit--two { border-color: rgba(92, 225, 255, 0.07); }

.ring-core {
    background: radial-gradient(circle at 35% 30%, #ffffff, #7fe6ff 48%, #0b3b4a);
    animation: pulse-core-cyan 1.5s var(--ease-soft) infinite;
}

@keyframes pulse-core-cyan {
    0%, 100% { box-shadow: 0 0 34px rgba(92, 225, 255, 0.45), 0 0 70px rgba(92, 225, 255, 0.18); }
    50% { box-shadow: 0 0 54px rgba(92, 225, 255, 0.78), 0 0 110px rgba(92, 225, 255, 0.36); }
}

.loader-progress__bar {
    background: linear-gradient(90deg, #1d7f9c, var(--accent));
    box-shadow: 0 0 16px rgba(92, 225, 255, 0.7);
}

.loader-name { color: var(--accent-bright); }
.loader-status { color: var(--accent); }

/* Navigation */
.nav { border-color: var(--border-soft); }
.nav__brand-mark { background: linear-gradient(150deg, #bff3ff, #3fb8d8); color: #04161c; }
.nav__link:hover { color: var(--accent-bright); background: var(--accent-soft); box-shadow: inset 0 0 0 1px var(--border); }
.nav__link.is-active {
    color: #04161c;
    background: linear-gradient(180deg, #a9eeff, #42c2e4);
    box-shadow: 0 10px 26px -16px rgba(92, 225, 255, 0.95);
}
.nav__toggle:hover { border-color: var(--border-strong); box-shadow: 0 0 22px -6px rgba(92, 225, 255, 0.6); }

.mobile-menu__link:hover,
.mobile-menu__link.is-active { color: var(--accent-bright); border-color: var(--border); box-shadow: inset 0 0 24px rgba(92, 225, 255, 0.12); }

/* Hero */
.eyebrow { color: var(--accent-bright); border-color: var(--border); }
.eyebrow__dot { background: var(--accent); box-shadow: 0 0 12px rgba(92, 225, 255, 0.95); }
.pulse { background: var(--accent); animation: ripple-cyan 2.2s var(--ease-soft) infinite; }

@keyframes ripple-cyan {
    0% { box-shadow: 0 0 0 0 rgba(92, 225, 255, 0.5); }
    70% { box-shadow: 0 0 0 12px rgba(92, 225, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(92, 225, 255, 0); }
}

.hero__title {
    background: linear-gradient(160deg, #ffffff 6%, #9feeff 48%, #2b8fa8 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.hero__panel { border-color: var(--border); background: linear-gradient(150deg, rgba(92, 225, 255, 0.1), rgba(255, 255, 255, 0.025)); }
.avatar { background: linear-gradient(150deg, #bff3ff, #3fb8d8); color: #04161c; }
.c-key { color: var(--accent); }
.c-var { color: #eafcff; }
.c-prop { color: #8ad8ee; }
.c-str { color: #bff3ff; }
.ticker__track span { color: rgba(169, 238, 255, 0.55); }

/* Buttons */
.btn--primary {
    background: linear-gradient(180deg, #a9eeff, #45c3e6);
    color: #04161c;
    border-color: rgba(178, 240, 255, 0.8);
    box-shadow: 0 12px 30px -18px rgba(92, 225, 255, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.btn--primary:hover {
    background: linear-gradient(180deg, #c9f7ff, #63d6f2);
    border-color: #eafcff;
    color: #041014;
    box-shadow: 0 0 0 1px rgba(92, 225, 255, 0.5), 0 20px 46px -20px rgba(92, 225, 255, 0.9);
}

.btn--ghost:hover {
    border-color: var(--border-strong);
    color: var(--accent-bright);
    box-shadow: 0 0 0 1px rgba(92, 225, 255, 0.25), 0 20px 44px -22px rgba(92, 225, 255, 0.6);
}

.btn:active { box-shadow: inset 0 3px 12px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(92, 225, 255, 0.35); }

/* Sections */
.section__index { color: var(--accent); opacity: 0.78; }
.stats__num { color: var(--accent); }
.stats__item:hover { border-color: var(--border-strong); box-shadow: 0 0 34px -14px rgba(92, 225, 255, 0.55); }
.skills__icon { color: var(--accent); }
.skills__card:hover { border-color: var(--border-strong); box-shadow: 0 0 50px -18px rgba(92, 225, 255, 0.6), inset 0 1px 0 rgba(92, 225, 255, 0.2); }
.pill:hover {
    color: var(--accent-bright);
    border-color: var(--border-strong);
    box-shadow: 0 0 26px -8px rgba(92, 225, 255, 0.65), inset 0 0 18px rgba(92, 225, 255, 0.12);
}
.about__marquee { background: linear-gradient(90deg, rgba(92, 225, 255, 0.03), rgba(92, 225, 255, 0.09), rgba(92, 225, 255, 0.03)); }
.mini-card:hover { border-color: var(--border-strong); box-shadow: 0 0 40px -16px rgba(92, 225, 255, 0.55); }

.project-card:hover {
    background: linear-gradient(150deg, rgba(92, 225, 255, 0.1), rgba(255, 255, 255, 0.03));
    border-color: var(--border-strong);
    box-shadow: 0 0 60px -20px rgba(92, 225, 255, 0.6), var(--shadow-deep);
}

.timeline::before { background: linear-gradient(180deg, transparent, rgba(92, 225, 255, 0.45) 12%, rgba(92, 225, 255, 0.45) 88%, transparent); }
.timeline__item::before { border-color: var(--border-strong); box-shadow: 0 0 18px rgba(92, 225, 255, 0.45); }
.timeline__item:hover::before { background: var(--accent); box-shadow: 0 0 24px rgba(92, 225, 255, 0.9); }
.timeline__year { color: var(--accent); }
.timeline__card:hover { border-color: var(--border-strong); box-shadow: 0 0 46px -18px rgba(92, 225, 255, 0.55); }

.contact__card { border-color: var(--border); background: linear-gradient(150deg, rgba(92, 225, 255, 0.1), rgba(255, 255, 255, 0.02)); }
.contact__icon { color: var(--accent); }
.contact__item:hover { border-color: var(--border-strong); box-shadow: 0 0 34px -14px rgba(92, 225, 255, 0.55); }
.contact__v:hover { color: var(--accent-bright); text-shadow: 0 0 18px rgba(92, 225, 255, 0.75); }
.footer__social:hover { color: var(--accent-bright); border-color: var(--border-strong); box-shadow: 0 0 24px -8px rgba(92, 225, 255, 0.65); }
.footer__top:hover { color: var(--accent-bright); text-shadow: 0 0 18px rgba(92, 225, 255, 0.75); }

/* ---------- Cursor light ---------- */
.cursor-light {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 60;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.45s var(--ease);
    will-change: transform;
}

.cursor-light.is-active { opacity: 1; }

.cursor-light__glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 460px;
    height: 460px;
    margin: -230px 0 0 -230px;
    border-radius: 50%;
    background: radial-gradient(circle,
            rgba(92, 225, 255, 0.2) 0%,
            rgba(92, 225, 255, 0.1) 34%,
            rgba(92, 225, 255, 0.035) 58%,
            transparent 72%);
    filter: blur(14px);
    mix-blend-mode: screen;
}

.cursor-light__dot {
    position: absolute;
    top: 0;
    left: 0;
    width: 10px;
    height: 10px;
    margin: -5px 0 0 -5px;
    border-radius: 50%;
    background: #d9f8ff;
    box-shadow: 0 0 18px rgba(92, 225, 255, 0.95), 0 0 44px rgba(92, 225, 255, 0.55);
}

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

@media (prefers-reduced-motion: reduce) {
    .cursor-light { display: none; }
}