/* ---- WK 2026 — globale stijl (hergebruikt op alle pagina's) ---- */

:root {
    --amber: #f7a600;
    --amber-dark: #d98e00;
    --ink: #111111;
    --paper: #ffffff;
    --nl-red: #ae1c28;
    --nl-blue: #21468b;

    /* theme tokens — light (default) */
    --color-bg: #f4f4f4;
    --color-surface: #ffffff;
    --color-text: #111111;
    --color-muted: #666666;
    --color-border: #dddddd;
}

html[data-theme="dark"] {
    --color-bg: #111111;
    --color-surface: #1c1c1c;
    --color-text: #efefef;
    --color-muted: #999999;
    --color-border: #2e2e2e;
}

* { box-sizing: border-box; margin: 0; padding: 0; transition: all 1s; }

body {
    font-family: "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    transition: background 0.25s, color 0.25s;
}

a { color: inherit; }

/* ---- Banner (gedeelde header) ---- */

.site-header {
    position: relative;
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 1rem 2rem;
    /* background: var(--amber); */
    overflow: hidden;
    height: 75px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.6rem;
    letter-spacing: 0.04em;
    z-index: 1;
}

.brand-title {
    position: absolute;
    left: 55px;
    /* Bewegende clip-rand i.p.v. opacity (nooit een half afgekapt woord).
       Deze transition geldt voor de TERUGWEG (unhover): grote delay zodat
       "WK 2026" pas terugkomt nadat de bal is teruggerold -- niet meteen.
       Delay/duur afstembaar (bal rolt 1,2s terug). */
    clip-path: inset(0 0 0 0);
    -webkit-clip-path: inset(0 0 0 0);
    transition:
        clip-path 0.4s cubic-bezier(0.45, 0.05, 0.25, 1) 0.8s,
        -webkit-clip-path 0.4s cubic-bezier(0.45, 0.05, 0.25, 1) 0.8s;
}

/* Voetbal die over de header rolt bij hover (vervangt het driehoekje).
   align-self:flex-end + translateY(50%) + header overflow:hidden zorgt
   dat de bal altijd zichtbaar is maar exact halverwege afgesneden. */
.ball {
    flex: none;
    width: 80px;
    height: 80px;
    position: absolute;
    top: -42px;
    left: -45px;
    background: url("/assets/img/football.svg") center / contain no-repeat;
    transform: translateY(50%) rotate(0deg);
    transition: transform 1.2s cubic-bezier(0.45, 0.05, 0.25, 1);
    z-index: 3;
}

/* Menu toont standaard alleen "WK 2026"; de links zijn verborgen
   tot je over de header hovert (of er met toetsenbord in focust). */
.site-nav {
    /* Verborgen tot de bal voorbij is; verschijnt dan links->rechts.
       Grotere delay dan de titel zodat dit ná de bal gebeurt. */
    clip-path: inset(0 100% 0 0);
    -webkit-clip-path: inset(0 100% 0 0);
    pointer-events: none;
    transition:
        clip-path 0.55s cubic-bezier(0.45, 0.05, 0.25, 1) 0.5s,
        -webkit-clip-path 0.55s cubic-bezier(0.45, 0.05, 0.25, 1) 0.5s;
        z-index: 5;
}

.site-header:hover .ball,
.site-header:focus-within .ball {
    /* ~260px rollen ≈ 1,5 omwenteling -> echte rol-look (afstembaar) */
    transform: translateY(50%) translateX(500px) rotate(540deg);
}

.site-header:hover .brand-title,
.site-header:focus-within .brand-title {
    /* van links af dichtklappen -> linkerkant verdwijnt eerst.
       Eigen (snelle) transition voor de HEENWEG; gevoel ongewijzigd. */
    clip-path: inset(0 0 0 100%);
    -webkit-clip-path: inset(0 0 0 100%);
    transition:
        clip-path 0.45s cubic-bezier(0.45, 0.05, 0.25, 1) 0.05s,
        -webkit-clip-path 0.45s cubic-bezier(0.45, 0.05, 0.25, 1) 0.05s;
}

.site-header:hover .site-nav,
.site-header:focus-within .site-nav {
    /* van links af opengaan -> linkerkant verschijnt eerst */
    clip-path: inset(0 0 0 0);
    -webkit-clip-path: inset(0 0 0 0);
    pointer-events: auto;
}

.site-nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    z-index: 1;
}

.site-nav a {
    text-decoration: none;
    font-weight: 600;
    padding: 0.3rem 0;
    border-bottom: 3px solid transparent;
}

/* .site-nav a:hover { border-bottom-color: var(--ink); } */

/* 4 divs op elkaar gestapeld + 4 z-indexen. Rest bewust leeg
   gelaten (geen vorm/kleur/grootte) -- Vincent werkt dit zelf af. */
.flag-swoosh {
    position: absolute;
    top: 0;
    right: 0;
    width: 100vw;
    height: 100%;
}

.sw {
    height: 100%;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    border-radius: 0 0 250px 0;
}

.sw-orange {
     z-index: 0; 
     width: 94%;
     background-color: orange;
    }
.sw-red    {
     z-index: -1; 
     width: 96%;
     background-color: red;
    }
.sw-white  {
     z-index: -2; 
     width: 98%;
     background-color: white;
    }
.sw-blue   {
     z-index: -3; 
     width: 100%;
    background-color: blue;
    }

.sw-orangeBG {
        z-index: -4; 
        width: 100%;
        background-color: orange;
        border-radius: 0 !important;
}

/* ---- Knoppen (herbruikbaar) ---- */

.btn {
    display: inline-block;
    padding: 0.85rem 2rem;
    border-radius: 999px;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.1s ease, background 0.15s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
    background: var(--amber);
    color: var(--ink);
}
.btn-primary:hover { background: var(--amber-dark); }

.btn-secondary {
    background: transparent;
    color: var(--paper);
    border: 2px solid var(--paper);
}
.btn-secondary:hover { background: rgba(255, 255, 255, 0.15); }

/* ---- Footer (gedeeld) ---- */

.site-footer {
    background: var(--ink);
    color: var(--paper);
    text-align: center;
    padding: 1.2rem;
    font-size: 0.9rem;
    line-height: 1.6;
}

.site-footer .credits {
    margin-top: 0.6rem;
    font-size: 0.72rem;
    opacity: 0.65;
}

.site-footer .credits a { color: var(--amber); }

/* ---- Theme-toggle (altijd zichtbaar in header) ---- */

.theme-toggle {
    position: relative;
    z-index: 5;
    margin-left: auto;
    margin-right: 5rem;
    flex-shrink: 0;
    width: 48px;
    height: 26px;
    padding: 0;
    background: rgba(0, 0, 0, 0.25);
    border: 2px solid rgba(255, 255, 255, 0.65);
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.25s;
}

.theme-toggle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 3px;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    background: #fff;
    border-radius: 50%;
    transition: left 0.25s cubic-bezier(0.45, 0.05, 0.25, 1);
}

html[data-theme="dark"] .theme-toggle::before {
    left: calc(100% - 19px);
}

html[data-theme="dark"] .theme-toggle {
    background: rgba(255, 255, 255, 0.15);
}

/* ---- Responsief ---- */

@media (max-width: 640px) {
    .site-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    .site-nav ul { flex-wrap: wrap; gap: 1rem; }
    .flag-swoosh { display: none; }

    /* Geen hover op touch: menu + titel altijd volledig zichtbaar */
    .site-nav,
    .brand-title {
        clip-path: inset(0 0 0 0);
        -webkit-clip-path: inset(0 0 0 0);
        pointer-events: auto;
    }
    .ball { display: none; }
}