@font-face {
    font-family: "Oswald";
    src: url("/font/Oswald-Bold.ttf") format("truetype");
    font-display: swap;
    font-weight: 700;
}

:root {
    --bg: #0962ea;
    --text: #ffffff;
    --glass: rgba(255,255,255,.10);
    --glass-border: rgba(255,255,255,.20);
    --glass-hover: rgba(255,255,255,.18);
    --shadow: rgba(0,0,0,.18);
    --focus: rgba(255,255,255,.85);
}

* { box-sizing: border-box; }

html, body {
    width: 100%;
    min-height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background: var(--bg);
}

body {
    min-height: 100dvh;
    color: var(--text);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: geometricPrecision;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 50% 42%, rgba(255,255,255,.07), transparent 28%),
        linear-gradient(180deg, rgba(255,255,255,.025), transparent 38%, rgba(0,0,0,.04));
}

.main-container {
    width: 100%;
    min-height: 100dvh;
    min-height: 100svh;
    padding: env(safe-area-inset-top) max(16px, env(safe-area-inset-right)) env(safe-area-inset-bottom) max(16px, env(safe-area-inset-left));
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
    isolation: isolate;
}

.mcmxci {
    user-select: none;
    -webkit-user-select: none;
    font-family: "Oswald", sans-serif;
    color: var(--text);
    font-size: min(21vw, 38vh);
    font-weight: 700;
    letter-spacing: clamp(1px, .42vw, 8px);
    line-height: .85;
    white-space: nowrap;
    text-transform: uppercase;
    margin: 0;
    padding: 0;
    transform: translateZ(0);
    will-change: opacity, transform;
    text-shadow: 0 0 14px rgba(255,255,255,.13);
    filter: none;
}

.social-icons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: clamp(12px, 3vw, 18px);
    position: fixed;
    z-index: 5;
    left: 50%;
    bottom: max(22px, calc(env(safe-area-inset-bottom) + 16px));
    transform: translateX(-50%);
}

.social-icons a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: clamp(52px, 14vw, 58px);
    height: clamp(52px, 14vw, 58px);
    border-radius: 50%;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: var(--text);
    font-size: clamp(1.2rem, 4vw, 1.4rem);
    text-decoration: none;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 8px 24px var(--shadow);
    transition: transform .25s ease, background-color .25s ease, color .25s ease, box-shadow .25s ease;
    -webkit-tap-highlight-color: transparent;
}

.social-icons a:hover {
    background: var(--text);
    color: var(--bg);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px var(--shadow);
}

.social-icons a:active { transform: scale(.94); }

.social-icons a:focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 4px;
}

@media (max-width: 390px) {
    .mcmxci {
        font-size: min(20vw, 32vh);
        letter-spacing: 1px;
    }
    .social-icons { gap: 10px; }
    .social-icons a { width: 50px; height: 50px; }
}

@media (max-height: 500px) {
    .mcmxci { font-size: min(18vw, 27vh); }
    .social-icons { bottom: max(12px, calc(env(safe-area-inset-bottom) + 8px)); }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}
