* {
    box-sizing: border-box;
}

:root {
    --page-bg: #020617;

    --glass-bg: rgba(15, 23, 42, 0.58);
    --glass-bg-soft: rgba(15, 23, 42, 0.42);
    --glass-bg-strong: rgba(15, 23, 42, 0.78);

    --glass-border: rgba(255, 255, 255, 0.16);
    --glass-border-soft: rgba(255, 255, 255, 0.1);
    --glass-highlight: rgba(255, 255, 255, 0.28);

    --text-main: #ffffff;
    --text-soft: #e5e7eb;
    --text-muted: #cbd5e1;
    --text-faded: #94a3b8;

    --accent: #38bdf8;
    --warning: #fbbf24;

    --glass-blur: blur(28px) saturate(1.35);
    --glass-blur-soft: blur(18px) saturate(1.2);

    --radius-lg: 28px;
    --radius-md: 18px;
    --radius-sm: 14px;

    --shadow-glass: 0 24px 70px rgba(0, 0, 0, 0.38);
    --shadow-glass-strong: 0 30px 90px rgba(0, 0, 0, 0.55);
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--page-bg);

    font-family: "Geist", sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.45;
    letter-spacing: -0.015em;

    color: var(--text-main);

    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;

    font-family: "Geist", sans-serif;
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.1;
}

button,
input,
textarea,
select {
    font: inherit;
}

#map {
    height: 100vh;
}

/* Liquid glass utilities */

.liquid-glass {
    background:
        linear-gradient(
            135deg,
            rgba(255, 255, 255, 0.22),
            rgba(255, 255, 255, 0.05)
        ),
        var(--glass-bg);

    border: 1px solid var(--glass-border);

    box-shadow:
        inset 0 1px 0 var(--glass-highlight),
        var(--shadow-glass);

    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.liquid-button {
    background:
        linear-gradient(
            135deg,
            rgba(255, 255, 255, 0.18),
            rgba(255, 255, 255, 0.04)
        ),
        var(--glass-bg);

    border: 1px solid var(--glass-border);

    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.18),
        0 12px 28px rgba(0, 0, 0, 0.25);

    backdrop-filter: var(--glass-blur-soft);
    -webkit-backdrop-filter: var(--glass-blur-soft);
}