:root {
      --bg: #02030a;
      --bg-alt: #050718;
      --accent: #7b5cff;
      --accent-soft: rgba(123, 92, 255, 0.3);
      --accent2: rgb(54, 226, 179);
      --text-main: #f7f7ff;
      --text-dim: #a3a7c2;
      --glass-bg: rgba(9, 11, 32, 0.75);
      --glass: rgba(9, 11, 32, 0.12);
      --stroke: rgba(255, 255, 255, 0.2);
      --radius: var(--radius-xl);
      --shadow: var(--shadow-soft);
      --border-subtle: rgba(255, 255, 255, 0.08);
      --radius-xl: 24px;
      --shadow-soft: 0 18px 60px rgba(0, 0, 0, 0.7);
      --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
        "Inter", "Segoe UI", sans-serif;
      --terminal-green: #7bffb2;
      --terminal-bg: rgba(3, 12, 20, 0.88);
}

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

html,
body {
    height: 100%;
}

body {
    font-family: var(--font-sans);
    color: var(--text-main);
    background: radial-gradient(circle at top, #161534 0, #02030a 55%);
    overflow-x: hidden;
    line-height: 1.6;
}

/* === Background canvas (neural network) === */

#nn-bg {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    display: block;
    background: radial-gradient(circle at top, #141630 0, #02030a 60%);
}

/* === Layout === */

.page {
    min-height: 100vh;
    padding: 120px 100px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

header {
    position: fixed;
    top: 18px;
    left: 0;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-direction: column;
    z-index: 9990;
}

header h1 {
    font-size: clamp(26px, 3vw, 32px);
    letter-spacing: 0.03em;
    display: flex;
    align-items: center;
    gap: 10px;
}

header .dot {
    width: 9px;
    height: 9px;
    border-radius: 999px;
    background: var(--accent2);
    box-shadow: 0 0 10px var(--accent2);
}

header nav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    padding: 10px 10px;
}

.nav-dock {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    position: fixed;
    z-index: 10000;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)), rgba(9, 11, 32, 0.14);
    border: 0.4px solid rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(14px) saturate(170%);
    -webkit-backdrop-filter: blur(14px) saturate(170%);
    box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.35),
    /* inset 0 1px 0 rgba(255, 255, 255, 0.08); */
}



header nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    text-decoration: none;
    color: var(--text-main);
    padding: 10px 20px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(16px) saturate(140%);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    backdrop-filter: blur(10px) saturate(100%) ;
    /* -webkit-backdrop-filter: blur(100px); */
    background: linear-gradient(140deg, rgba(18, 16, 47, 0.354), rgba(18, 14, 44, 0.706)),
     var(--glass); 
    box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.127),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
    transition: all 0.18s ease-out;
}

header nav a:hover {
    border-color: rgba(255, 255, 255, 0.311);
    color: var(--text-main);
    transform: translateY(-1px);
}

.nav-active {
    border-color: rgb(54, 226, 179) !important;
    box-shadow:
        0 0 0 1px rgba(123, 92, 255, 0.45),
        0 10px 30px rgba(0, 0, 0, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.12);
    color: var(--text-main);
}

main {
    max-width: 1080px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 20px;
    align-items: flex-start;
}

@media (max-width: 900px) {
    .page{
        padding: 130px 30px;
    
    }
    main {
    grid-template-columns: minmax(0, 1fr);
    }
    header {
    flex-direction: column;
    align-items: center;
    top: 0px;
    padding-left:  30px;
    padding-right: 30px;
    border: none;
    }
    .nav {
        justify-content: center;
        border:none !important;

    }
    .nav-dock{
        padding: 0px 0px;
    }
    .hero-top{
        flex-direction: column
    }
    .hero-links{
        display: flex;
        flex-direction: column;
        align-items: flex-start !important;
    }


    
}
section[id],
article[id] {
    scroll-margin-top: 120px;
}
@media (max-width: 900px) {
    section[id],
    article[id] {
        scroll-margin-top: 130px;
    }
}

@media (max-width: 529px) {
    .page{
        padding: 190px 30px;
    
    }
    section[id],
    article[id] {
        scroll-margin-top: 190px;
    }
}

@media (max-width: 412px) {
    .page{
        padding: 235px 30px;
    
    }
    .nav-dock{
        border-radius: 100px !important;
    }
    section[id],
    article[id] {
        scroll-margin-top: 235px;
    }
}
/* More card visibility per viewport */
.more-card--desktop {
    display: none;
}

.more-card--mobile {
    display: block;
}

@media (min-width: 901px) {
    .more-card--desktop {
        display: block;
    }
    .more-card--mobile {
        display: none;
    }
}
/* === Glass cards === */

/* .glass {
    background: var(--glass);
    backdrop-filter: blur(8px) saturate(160%);
    -webkit-backdrop-filter: blur(8px) saturate(160%);
    border: 1px solid var(--stroke);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
} */

.card {
    position: relative;
    border-radius: var(--radius-xl);
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.08),
        rgba(255, 255, 255, 0.02)
    ),
    var(--glass);
    border: 1px solid var(--stroke);
    backdrop-filter: blur(10px) saturate(120%);
    -webkit-backdrop-filter: blur(10px) saturate(120%);
    box-shadow: var(--shadow);
    padding: 20px 22px;
    overflow: hidden;
}

.card::before {
    content: "";
    position: absolute;
    inset: -40%;
    background: radial-gradient(
    circle at top left,
    rgba(123, 92, 255, 0.18),
    transparent 55%
    );
    opacity: 0.5;
    mix-blend-mode: screen;
    
    pointer-events: none;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 14px;
}

.card-title {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--text-dim);
}

.pill {
    font-size: 11px;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 999px;
    background: rgba(8, 190, 127, 0.2);
    border: 1px solid rgba(8, 190, 127, 0.65);
    color: var(--accent2);
    letter-spacing: 0.12em;
}

/* === Hero / intro === */

.hero {
    position: relative;
    padding: 22px 22px 20px;
}

.hero-top {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 12px;
}

.hero-name {
    font-size: clamp(30px, 4.2vw, 40px);
    font-weight: 650;
    letter-spacing: 0.04em;
}

.hero-roles {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--text-dim);
    margin-bottom: 12px;
}

.hero-tagline {
    font-size: 14px;
    color: var(--text-main);
    max-width: 520px;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
    font-size: 12px;
    color: var(--text-dim);
}

.hero-meta span {
    padding: 4px 9px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.07);
    background: rgba(0, 0, 0, 0.18);
}

.hero-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-end;
    font-size: 12px;
}

.hero-links a {
    color: var(--text-main);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: radial-gradient(circle at top, rgba(54, 226, 179, 0.18), rgba(0, 0, 0, 0));
    transition: all 0.15s ease-out;
}

.hero-links a span.icon {
    width: 9px;
    height: 9px;
    border-radius: 999px;
    background: var(--accent2);
    box-shadow: 0 0 8px var(--accent2);
}

.hero-links a:hover {
    transform: translateY(-1px);
    border-color: rgba(255, 255, 255, 0.6);
}

/* === Terminal summary === */

.terminal {
    font-family: "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    background: var(--terminal-bg);
    border-radius: 16px;
    padding: 12px 14px;
    border: 1px solid rgba(112, 255, 199, 0.2);
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.5);
    margin-top: 14px;
    font-size: 12px;
    color: var(--terminal-green);
    position: relative;
    overflow: hidden;
}

.terminal-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
}

.terminal-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #ff5f57;
}

.terminal-dot:nth-child(2) {
    background: #febc2e;
}

.terminal-dot:nth-child(3) {
    background: #28c840;
}

.terminal-title {
    margin-left: 8px;
    color: var(--text-dim);
    font-size: 11px;
}

.terminal-line {
    display: block;
    margin-bottom: 2px;
}

.terminal-prompt {
    margin-top: 10px;
    color: var(--accent2);
}

/* === Section content styles === */

.stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.section-body {
    font-size: 13px;
    color: var(--text-dim);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.tag {
    font-size: 11px;
    padding: 5px 10px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(5, 8, 22, 0.9);
    color: var(--text-main);
}

.grid-two {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

@media (max-width: 700px) {
    .grid-two {
    grid-template-columns: minmax(0, 1fr);
    }
}

.item {
    font-size: 13px;
    color: var(--text-dim);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.07);
    padding: 10px 12px;
    background: rgba(2, 5, 18, 0.9);
}

.item-title {
    color: var(--text-main);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 2px;
}

.item-meta {
    font-size: 11px;
    color: #8b8fad;
    margin-bottom: 4px;
}

.item a {
    color: var(--accent2);
    text-decoration: none;
    font-size: 11px;
}

.item a:hover {
    text-decoration: underline;
}

.cert-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 6px;
}

.cert {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    background: rgba(2, 5, 18, 0.9);
    color: var(--text-main);
}

.cert-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.cert-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-main);
}

.cert-meta {
    font-size: 11px;
    color: var(--text-dim);
}

.cert a {
    color: var(--accent2);
    text-decoration: none;
    font-size: 11px;
}

ul.compact {
    list-style: none;
    padding-left: 0;
    font-size: 13px;
    color: var(--text-dim);
}

ul.compact li {
    margin-bottom: 4px;
    position: relative;
    padding-left: 13px;
}

ul.compact li::before {
    content: "▹";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--accent);
    font-size: 11px;
    transform: translateY(1px);
}

footer {
    max-width: 1080px;
    margin: 12px auto 0;
    font-size: 11px;
    color: #7b7fa3;
    display: flex;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    opacity: 0.85;
}

footer a {
    color: var(--accent2);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* === Glass Surface (vanilla port) === */

.glass-surface {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: opacity 0.26s ease-out;
}

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

.glass-surface__content {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    /* padding: 1rem; */
    border-radius: inherit;
    position: relative;
    z-index: 1;
}

.glass-surface--svg {
    background: light-dark(hsl(0 0% 100% / var(--glass-frost, 0)), hsl(0 0% 0% / var(--glass-frost, 0)));
    backdrop-filter: var(--filter-id, url(#glass-filter)) saturate(var(--glass-saturation, 1));
    box-shadow:
        0 0 2px 1px light-dark(color-mix(in oklch, black, transparent 85%), color-mix(in oklch, white, transparent 65%)) inset,
        0 0 10px 4px light-dark(color-mix(in oklch, black, transparent 90%), color-mix(in oklch, white, transparent 85%)) inset,
        0px 4px 16px rgba(17, 17, 26, 0.05),
        0px 8px 24px rgba(17, 17, 26, 0.05),
        0px 16px 56px rgba(17, 17, 26, 0.05),
        0px 4px 16px rgba(17, 17, 26, 0.05) inset,
        0px 8px 24px rgba(17, 17, 26, 0.05) inset,
        0px 16px 56px rgba(17, 17, 26, 0.05) inset;
}

.glass-surface--fallback {
    background: rgba(255, 255, 255, 0.01);
    backdrop-filter: blur(8px) ;
    -webkit-backdrop-filter: blur(8px) ;
    /* border: 1px solid rgba(255, 255, 255, 0.027); */
    box-shadow:
        0 8px 32px 0 rgba(31, 38, 135, 0.2),
        0 2px 16px 0 rgba(31, 38, 135, 0.1),
        inset 0 1px 0 0 rgba(255, 255, 255, 0.1),
        inset 0 -1px 0 0 rgba(255, 255, 255, 0.05);
}


@supports not (backdrop-filter: blur(10px)) {
    .glass-surface--fallback {
        background: rgba(255, 255, 255, 0.082);
        box-shadow:
            inset 0 1px 0 0 rgba(255, 255, 255, 0.127),
            inset 0 -1px 0 0 rgba(255, 255, 255, 0.3);
    }

    .glass-surface--fallback::before {
        content: "";
        position: absolute;
        inset: 0;
        background: rgba(255, 255, 255, 0.15);
        border-radius: inherit;
        z-index: -1;
    }
}

@supports not (backdrop-filter: blur(10px)) {
    @media (prefers-color-scheme: dark) {
        .glass-surface--fallback {
            background: rgba(0, 0, 0, 0.265);
        }

        .glass-surface--fallback::before {
            background: rgba(255, 255, 255, 0.05);
        }
    }
}

.glass-surface:focus-visible {
    outline: 2px solid light-dark(#007aff, #0a84ff);
    outline-offset: 2px;
}