:root {
    --bg: #0d0d0d;
    --panel: #121212;
    --text: #e8e8e8;
    --muted: #8d8d8d;
    --line: #2a2a2a;
    --line-strong: #4a4a4a;
    --max-width: 1120px;
    --content-width: 720px;
    --radius: 14px;
    --transition: 180ms ease;
}

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

html {
    scroll-behavior: smooth;
    scrollbar-gutter: stable;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    display: flex;
    flex-direction: column;
    padding-bottom: 92px;
}

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

a {
    color: inherit;
}

a:focus-visible {
    outline: 1px solid var(--line-strong);
    outline-offset: 3px;
}

.page {
    width: min(calc(100% - 32px), var(--max-width));
    margin: 0 auto;
    flex: 1;
}

.content-section {
    max-width: var(--content-width);
    margin: 80px auto;
    line-height: 1.7;
}

.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;
}

h1 {
    margin: 0 0 28px;
    font-size: clamp(2rem, 4vw, 2.8rem);
    letter-spacing: 0.02em;
    line-height: 1.1;
}

h2 {
    margin: 42px 0 14px;
    font-size: 1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
}

p {
    margin: 0 0 18px;
    color: #cfcfcf;
    overflow-wrap: break-word;
}

.hero {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 0;
}

.hero-inner {
    width: min(100%, var(--content-width));
    text-align: center;
}

.logo-wrap {
    position: relative;
    display: inline-block;
    margin-bottom: 24px;
}

.logo-wrap::before {
    content: "";
    position: absolute;
    inset: -18%;
    background: radial-gradient(circle, rgba(255,255,255,0.022) 0%, rgba(255,255,255,0) 68%);
    filter: blur(12px);
    pointer-events: none;
}

.logo {
    width: min(520px, 78vw);
    height: auto;
    filter: drop-shadow(0 8px 20px rgba(0,0,0,0.35));
    position: relative;
    z-index: 1;
    opacity: 0;
    animation: logoFade 600ms ease forwards;
}

@keyframes logoFade {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.claim {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
}

.intro {
    margin: 18px auto 0;
    max-width: 38rem;
    color: #b7b7b7;
    font-size: 0.98rem;
    line-height: 1.7;
}

.button-group {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 36px;
}

.button {
    min-width: 160px;
    padding: 13px 24px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    text-decoration: none;
    color: var(--text);
    background: transparent;
    letter-spacing: 0.08em;
    font-size: 0.84rem;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition:
        background var(--transition),
        color var(--transition),
        border-color var(--transition),
        transform var(--transition);
}

.button:visited {
    color: var(--text);
    border-color: var(--line-strong);
}

.button:hover,
.button:focus-visible {
    background: #f2f2f2;
    color: #0d0d0d;
    border-color: #f2f2f2;
    transform: translateY(-1px);
    outline: none;
}

.button-secondary {
    border-color: var(--line);
    color: #cfcfcf;
}

footer {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    border-top: 1px solid var(--line);
    padding: 22px 0 28px;
    background: rgba(13, 13, 13, 0.55);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.footer-inner {
    width: min(calc(100% - 32px), var(--max-width));
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: 0.88rem;
}

.footer-nav {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}

.footer-nav a {
    color: var(--muted);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
    color: var(--text);
    outline: none;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    margin-bottom: 48px;
}

.project-card {
    display: block;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    text-decoration: none;
    background: transparent;
    box-shadow:
        0 10px 30px rgba(0,0,0,0.35),
        inset 0 1px 0 rgba(255,255,255,0.03);
    transition: border-color var(--transition), transform var(--transition);
}

.project-card:hover,
.project-card:focus-visible {
    border-color: var(--line-strong);
    transform: translateY(-2px);
    outline: none;
}

.project-card img {
    display: block;
    width: 100%;
    height: 220px;
    object-fit: cover;
    background: #111111;
    transition: transform 400ms ease;
}

.project-card:hover img,
.project-card:focus-visible img {
    transform: scale(1.05);
}

.project-card-content {
    position: relative;
    margin-top: -70px;
    padding: 18px 18px 20px;
    background: rgba(13, 13, 13, 0.55);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid rgba(255,255,255,0.08);
    transition:
        background 220ms ease,
        backdrop-filter 220ms ease,
        -webkit-backdrop-filter 220ms ease;
}

.project-card:hover .project-card-content,
.project-card:focus-visible .project-card-content {
    background: rgba(13, 13, 13, 0.18);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.project-card h3 {
    margin: 0 0 6px;
    font-size: 1.1rem;
    line-height: 1.2;
    color: var(--text);
    text-decoration: none;
}

.project-card p {
    margin: 0;
    color: var(--muted);
    text-decoration: none;
}

@media (max-width: 640px) {
    .hero {
        padding: 32px 0;
    }

    .claim {
        font-size: 0.82rem;
        letter-spacing: 0.18em;
    }

    .intro {
        font-size: 0.95rem;
    }

    .footer-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-nav {
        justify-content: center;
    }

    .content-section {
        margin: 56px auto;
    }

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

@media (hover: none), (pointer: coarse) {
    .project-card-content {
        background: rgba(13, 13, 13, 0.55);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }

    .project-card:hover .project-card-content,
    .project-card:focus-visible .project-card-content {
        background: rgba(13, 13, 13, 0.55);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }

    .project-card:hover img,
    .project-card:focus-visible img {
        transform: none;
    }
}

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

    .logo {
        animation: none;
        opacity: 1;
        transform: none;
    }

    .button,
    .project-card,
    .project-card img,
    .project-card-content {
        transition: none;
    }
}