/* ===========================
   Eva Křížová – sdílené styly
   =========================== */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,400;0,700;1,400&display=swap');

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

:root {
    --purple: #7F00FF;
    --white: #fff;
    --white-dim: rgba(255, 255, 255, 0.85);
    --white-faint: rgba(255, 255, 255, 0.45);
    --transition: 0.3s ease;
}

body {
    background: rgb(190, 90, 140);
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* ── NAVIGACE ── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px 40px;
    background: rgb(133, 63, 98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 48px;
    align-items: center;
}

nav a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-size: 0.9em;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    transition: color var(--transition);
    display: flex;
    align-items: center;
    gap: 7px;
}

nav a:hover,
nav a.active {
    color: var(--white);
}

nav a.active {
    border-bottom: 2px solid var(--white);
    padding-bottom: 2px;
}

nav a svg {
    width: 15px;
    height: 15px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
}

/* ── ZÁPATÍ ── */
footer {
    text-align: center;
    padding: 28px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--white-faint);
    font-size: 0.65em;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

/* ── RESPONSIVITA ── */
@media (max-width: 520px) {
    nav { padding: 16px 20px; }
    nav ul { gap: 24px; }
    nav a { font-size: 0.72em; letter-spacing: 0.12em; }
}