@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap");

:root {
    --bg: #000000;
    --bg-soft: #09090b;
    --panel: rgba(22, 22, 26, 0.84);
    --panel-strong: #111114;
    --panel-soft: #1a1a20;
    --text: #f5f5f7;
    --text-soft: #9ea0a8;
    --line: rgba(255, 255, 255, 0.08);
    --accent: #d2d2d7;
    --accent-soft: rgba(255, 255, 255, 0.08);
    --edge-fade: rgba(3, 3, 5, 0.92);
    --shadow: 0 24px 90px rgba(0, 0, 0, 0.35);
    --radius-xl: 28px;
    --radius-lg: 22px;
    --radius-md: 18px;
    --width: min(1380px, calc(100vw - 72px));
    --transition: 260ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    font-family: "Manrope", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 10% 0%, rgba(255, 255, 255, 0.10), transparent 20%),
        radial-gradient(circle at 90% 10%, rgba(255, 255, 255, 0.06), transparent 16%),
        linear-gradient(180deg, #020203 0%, #09090d 45%, #000000 100%);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

img {
    display: block;
    max-width: 100%;
}

.material-symbols-outlined {
    font-family: "Material Symbols Outlined";
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    display: inline-block;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
}

button {
    font: inherit;
}

.page-shell {
    overflow-x: clip;
}

.site-nav {
    position: sticky;
    top: 0;
    z-index: 30;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(0, 0, 0, 0.58);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-inner,
.hero,
.rail-section,
.contact-section {
    width: var(--width);
    margin: 0 auto;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 62px;
}

.brand {
    font-weight: 800;
    letter-spacing: -0.03em;
}

.nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    color: var(--text-soft);
    font-size: 0.93rem;
}

.nav-links a {
    transition: color var(--transition);
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--text);
}

.hero {
    display: block;
    padding: 28px 0 14px;
}

.hero-panel,
.signal-card,
.experience-card,
.education-card,
.project-card,
.contact-card {
    background: var(--panel);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.hero-panel,
.contact-card {
    border-radius: var(--radius-xl);
}

.hero-panel {
    padding: 32px;
}

.hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
}

.hero-copy-block {
    min-width: 0;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    color: #b3b3b8;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero-panel h1,
.rail-header h2,
.contact-card h2 {
    letter-spacing: -0.05em;
    line-height: 0.96;
}

.hero-panel h1 {
    max-width: 12ch;
    font-size: clamp(2.9rem, 6.4vw, 5.6rem);
}

.hero-copy,
.signal-card p,
.experience-card p,
.project-card p,
.contact-card p {
    color: var(--text-soft);
    line-height: 1.66;
}

.hero-copy {
    max-width: 58ch;
    margin-top: 18px;
    font-size: 1rem;
}

.hero-actions,
.contact-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 22px;
}

.primary-button,
.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 999px;
    font-weight: 700;
    transition:
        transform var(--transition),
        background var(--transition),
        border-color var(--transition);
}

.primary-button {
    color: #ffffff;
    background: #0071e3;
    box-shadow: none;
}

.secondary-button {
    border: 1px solid rgba(255, 255, 255, 0.10);
    background: rgba(255, 255, 255, 0.03);
}

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

.primary-button:hover {
    background: #0077ed;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.hero-meta span,
.pill,
.tag,
.project-status {
    display: inline-flex;
    align-items: center;
    padding: 9px 13px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text);
    font-size: 0.82rem;
}

.portrait-inline {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    align-self: center;
    width: clamp(220px, 18vw, 248px);
    margin-left: auto;
}

.portrait-frame {
    position: relative;
    overflow: hidden;
    width: 100%;
    border-radius: 22px;
    background:
        radial-gradient(circle at center, rgba(255, 255, 255, 0.10), transparent 56%),
        #0f1014;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.portrait-frame::after {
    content: "";
    position: absolute;
    inset: auto 10% -18% 10%;
    height: 38%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.10), transparent 70%);
    filter: blur(24px);
}

.portrait-frame img {
    width: 100%;
    aspect-ratio: 1 / 1.08;
    object-fit: cover;
    object-position: center 14%;
    opacity: 0.9;
}

.rail-section {
    padding: 20px 0;
}

.rail-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 14px;
}

.rail-header h2 {
    font-size: clamp(1.8rem, 3.8vw, 3rem);
}

.carousel {
    position: relative;
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 10px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
}

.carousel::-webkit-scrollbar {
    display: none;
}

.carousel::before,
.carousel::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 10px;
    width: 32px;
    pointer-events: none;
    z-index: 2;
    opacity: 0;
    transition: opacity var(--transition);
}

.carousel::before {
    left: 0;
    background: linear-gradient(90deg, var(--edge-fade), transparent);
}

.carousel::after {
    right: 0;
    background: linear-gradient(270deg, var(--edge-fade), transparent);
}

.carousel.is-scrollable.show-left-fade::before {
    opacity: 1;
}

.carousel.is-scrollable.show-right-fade::after {
    opacity: 1;
}

.signal-card,
.experience-card,
.education-card,
.project-card {
    scroll-snap-align: start;
    border-radius: var(--radius-lg);
}

.signal-card {
    flex: 0 0 min(360px, 86vw);
    padding: 24px;
}

.signal-kicker {
    color: #d2d2d7;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.signal-card h3,
.experience-card h3,
.project-card h3,
.project-group-head h3 {
    margin-top: 12px;
    margin-bottom: 10px;
    font-size: 1.25rem;
    letter-spacing: -0.03em;
}

.pill {
    flex: 0 0 auto;
    background: var(--panel-soft);
    border-color: rgba(255, 255, 255, 0.06);
    font-weight: 600;
}

.stack-marquee {
    overflow: hidden;
    padding-bottom: 6px;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
    position: relative;
}

.stack-marquee::before,
.stack-marquee::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 6px;
    width: 38px;
    pointer-events: none;
    z-index: 2;
}

.stack-marquee::before {
    left: 0;
    background: linear-gradient(90deg, var(--edge-fade), transparent);
}

.stack-marquee::after {
    right: 0;
    background: linear-gradient(270deg, var(--edge-fade), transparent);
}

.stack-marquee-inner {
    display: flex;
    width: max-content;
    animation: stackMarquee 45s linear infinite;
}

.stack-marquee:hover .stack-marquee-inner {
    animation-play-state: paused;
}

.stack-track {
    display: flex;
    gap: 12px;
    padding-right: 12px;
}

.experience-card {
    flex: 0 0 min(420px, 90vw);
    display: grid;
    gap: 12px;
    padding: 24px;
}

.experience-top,
.education-top {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: start;
}

.experience-meta,
.education-meta {
    display: grid;
    gap: 4px;
}

.experience-role,
.education-degree {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.experience-company,
.education-school {
    color: var(--text-soft);
    font-size: 0.95rem;
}

.experience-period,
.education-period {
    color: #d2d2d7;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.education-card {
    flex: 0 0 min(420px, 90vw);
    display: grid;
    gap: 12px;
    padding: 24px;
}

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

.tag {
    color: var(--text-soft);
    font-size: 0.78rem;
}

.project-group {
    padding: 10px 0 6px;
}

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

.project-group-head span {
    color: var(--text-soft);
    font-size: 0.92rem;
}

.project-card {
    flex: 0 0 min(360px, 86vw);
    display: grid;
    gap: 12px;
    padding: 22px;
}

.project-top {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 12px;
}

.project-subtitle {
    color: var(--text-soft);
    font-size: 0.93rem;
}

.project-status {
    background: rgba(0, 113, 227, 0.12);
    border: 1px solid rgba(0, 113, 227, 0.28);
    color: #2997ff;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.project-impact {
    color: var(--text);
    font-weight: 600;
}

.project-card p {
    display: -webkit-box;
    overflow: hidden;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.project-impact {
    -webkit-line-clamp: 2;
}

.project-thumb-frame {
    display: grid;
    place-items: center;
    overflow: hidden;
    min-height: 140px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.10);
    background:
        radial-gradient(circle at 20% 18%, rgba(41, 151, 255, 0.18), transparent 32%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
    aspect-ratio: 16 / 10;
}

.project-thumb-icon {
    font-size: clamp(3rem, 5vw, 4.25rem);
    color: #f5f5f7;
}

.project-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.project-links a {
    color: #f5f5f7;
    font-weight: 800;
    font-size: 0.92rem;
}

.contact-section {
    padding: 30px 0 54px;
}

.contact-card {
    padding: 30px;
    background:
        radial-gradient(circle at top right, rgba(255, 255, 255, 0.10), transparent 28%),
        var(--panel);
}

.contact-card h2 {
    max-width: 18ch;
    font-size: clamp(2rem, 4vw, 3.2rem);
    margin-bottom: 12px;
}

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition:
        opacity 620ms cubic-bezier(0.16, 1, 0.3, 1),
        transform 620ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

@media (max-width: 960px) {
    :root {
        --width: calc(100vw - 36px);
    }

    .hero-layout {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .rail-header {
        display: grid;
        align-items: start;
    }

    .portrait-inline {
        justify-content: flex-start;
        width: 168px;
        margin-left: 0;
    }
}

@media (max-width: 680px) {
    :root {
        --width: calc(100vw - 24px);
    }

    .nav-inner {
        flex-direction: column;
        align-items: flex-start;
        padding: 10px 0;
    }

    .nav-links {
        gap: 12px;
    }

    .hero-panel,
    .portrait-panel,
    .signal-card,
    .experience-card,
    .project-card,
    .contact-card {
        padding-left: 18px;
        padding-right: 18px;
    }

    .hero-panel h1 {
        max-width: none;
    }

    .stack-marquee-inner {
        animation-duration: 20s;
    }
}

@keyframes stackMarquee {
    from {
        transform: translateX(0);
    }

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