/* ==========================================================================
   Jondu Games - games.jondu.cz
   Barvy a pismo z jondu.cz (jondu.css), jen v tmave "herni" variante.
   ========================================================================== */

:root {
    --bg: #120E33;
    --bg-2: #1B1547;
    --panel: #1F1950;
    --panel-2: #2A2263;
    --line: rgba(255, 255, 255, 0.10);
    --line-2: rgba(255, 255, 255, 0.20);

    --text: #D5D1F0;
    --text-2: #B9B4E0;
    --muted: #8E89B8;
    --white: #FFFFFF;

    --cyan: #29ABE2;
    --cyan-dark: #0090D8;
    --cyan-light: #5FD0FF;
    --pink: #C724B1;
    --pink-light: #F0A6E4;

    --radius: 18px;
    --radius-s: 10px;
    --sirka: 1240px;
    --okraj: 24px;

    --stin: 0 18px 40px rgba(5, 3, 20, 0.45);
    --stin-cyan: 0 12px 28px rgba(41, 171, 226, 0.35);
    --stin-cyan-hov: 0 16px 34px rgba(41, 171, 226, 0.5);
}

/* --- zaklad --------------------------------------------------------------- */

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--bg);
    background-image:
        radial-gradient(900px 520px at 8% -8%, rgba(41, 171, 226, 0.20), transparent 60%),
        radial-gradient(800px 520px at 100% 0%, rgba(199, 36, 177, 0.18), transparent 60%);
    background-repeat: no-repeat;
    color: var(--text);
    font-family: 'Kanit', system-ui, sans-serif;
    font-weight: 300;
    font-size: 17px;
    line-height: 1.6;
}

main {
    flex: 1 0 auto;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: var(--cyan-light);
    text-decoration: none;
    transition: color .2s;
}

a:hover {
    color: var(--white);
}

h1,
h2,
h3 {
    margin: 0;
    color: var(--white);
    font-weight: 600;
    line-height: 1.12;
    letter-spacing: -0.01em;
}

p {
    margin: 0 0 1em;
}

p:last-child {
    margin-bottom: 0;
}

:focus-visible {
    outline: 2px solid var(--cyan-light);
    outline-offset: 3px;
    border-radius: 6px;
}

.sr {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.obsah_sirka {
    width: 100%;
    max-width: calc(var(--sirka) + 2 * var(--okraj));
    margin: 0 auto;
    padding: 0 var(--okraj);
}

.zvyrazneni {
    background: linear-gradient(100deg, var(--cyan-light), var(--pink-light));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nadtitulek {
    display: inline-block;
    margin-bottom: 14px;
    color: var(--cyan-light);
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.stitek {
    display: inline-block;
    padding: 3px 11px;
    border: 1px solid rgba(95, 208, 255, 0.28);
    border-radius: 99px;
    background: rgba(41, 171, 226, 0.12);
    color: var(--cyan-light);
    font-size: 0.78rem;
    font-weight: 400;
    letter-spacing: 0.04em;
}

.prazdno {
    color: var(--muted);
}

/* --- tlacitka --------------------------------------------------------------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 22px;
    border: 1px solid transparent;
    border-radius: 99px;
    background: var(--cyan);
    box-shadow: var(--stin-cyan);
    color: var(--white);
    font: inherit;
    font-weight: 500;
    line-height: 1.2;
    cursor: pointer;
    transition: background .2s, box-shadow .2s, transform .2s, border-color .2s, color .2s;
}

.btn:hover {
    background: var(--cyan-dark);
    box-shadow: var(--stin-cyan-hov);
    color: var(--white);
    transform: translateY(-1px);
}

.btn svg {
    width: 18px;
    height: 18px;
    margin-left: -4px;
}

.btn.velky {
    padding: 15px 30px;
    font-size: 1.08rem;
}

.btn.velky svg {
    width: 22px;
    height: 22px;
}

.btn.hrat {
    background: linear-gradient(120deg, var(--cyan) 0%, #7A4CC9 55%, var(--pink) 100%);
    background-size: 160% 100%;
    background-position: 0 0;
}

.btn.hrat:hover {
    background-position: 100% 0;
}

.btn.obrys {
    border-color: var(--line-2);
    background: transparent;
    box-shadow: none;
    color: var(--text);
}

.btn.obrys:hover {
    border-color: var(--cyan-light);
    background: rgba(41, 171, 226, 0.08);
    color: var(--white);
}

/* --- hlavicka --------------------------------------------------------------- */

.hlavicka {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--line);
    background: rgba(18, 14, 51, 0.82);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
}

.hlavicka .lista {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 72px;
}

.hlavicka .logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.hlavicka .logo img {
    display: block;
    width: auto;
    height: 30px;
}

.hlavicka .logo .games {
    padding: 2px 10px 3px;
    border-radius: 7px;
    background: linear-gradient(120deg, var(--cyan), var(--pink));
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.hlavicka .menu {
    display: flex;
    align-items: center;
    gap: 6px;
}

.hlavicka .menu a {
    padding: 8px 14px;
    border-radius: 99px;
    color: var(--text);
    font-weight: 400;
}

.hlavicka .menu a:hover,
.hlavicka .menu a.aktivni {
    background: rgba(255, 255, 255, 0.07);
    color: var(--white);
}

.hlavicka .menu a.ven::after {
    content: "↗";
    margin-left: 5px;
    color: var(--muted);
    font-size: 0.85em;
}

/* --- titulka - hero ------------------------------------------------------- */

.hero {
    position: relative;
    overflow: hidden;
    padding: 84px 0 72px;
}

/* jemna "herni" mrizka v pozadi */
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
    background-size: 44px 44px;
    -webkit-mask-image: radial-gradient(ellipse 70% 80% at 60% 40%, #000 20%, transparent 75%);
    mask-image: radial-gradient(ellipse 70% 80% at 60% 40%, #000 20%, transparent 75%);
    pointer-events: none;
}

.hero .obsah_sirka {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
    gap: 56px;
}

.hero h1 {
    font-size: clamp(2.4rem, 5.2vw, 4.3rem);
    font-weight: 600;
    line-height: 1.04;
}

.hero .text {
    max-width: 34em;
    margin-top: 22px;
    color: var(--text-2);
    font-size: 1.15rem;
}

.hero .odkazy {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px 22px;
    margin-top: 34px;
}

.hero .pocet {
    color: var(--muted);
    font-size: 0.95rem;
}

/* rozhazene obalky her */
.kolaz {
    position: relative;
    aspect-ratio: 5 / 4;
}

.kolaz .list {
    position: absolute;
    width: 74%;
    overflow: hidden;
    border: 1px solid var(--line-2);
    border-radius: var(--radius);
    background: var(--panel);
    box-shadow: var(--stin);
    transition: transform .35s cubic-bezier(.2, .8, .2, 1), box-shadow .35s;
}

.kolaz .list img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.kolaz .list span {
    position: absolute;
    left: 14px;
    bottom: 12px;
    padding: 2px 12px;
    border-radius: 99px;
    background: rgba(18, 14, 51, 0.78);
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 500;
}

.kolaz .l1 {
    top: 2%;
    left: 0;
    z-index: 2;
    transform: rotate(-5deg);
}

.kolaz .l2 {
    right: 0;
    bottom: 4%;
    z-index: 3;
    transform: rotate(4deg);
}

.kolaz .l3 {
    top: 26%;
    left: 14%;
    z-index: 1;
    transform: rotate(-1deg) scale(.92);
    opacity: .9;
}

.kolaz.pocet_1 .l1 {
    top: 10%;
    left: 6%;
    width: 88%;
    transform: rotate(-3deg);
}

.kolaz .list:hover {
    z-index: 5;
    box-shadow: 0 24px 50px rgba(5, 3, 20, 0.6), 0 0 0 1px rgba(95, 208, 255, 0.4);
    transform: rotate(0deg) scale(1.03);
}

/* --- vypis her ---------------------------------------------------------------- */

.katalog {
    padding: 24px 0 88px;
}

.nadpis_sekce {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px 24px;
    margin-bottom: 28px;
}

.nadpis_sekce h2 {
    font-size: clamp(1.7rem, 3vw, 2.3rem);
}

.nadpis_sekce .vice {
    font-weight: 400;
}

.mrizka_her {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
    gap: 28px;
}

.mrizka_her > .karta_hry:only-child {
    max-width: 620px;
}

.karta_hry {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(180deg, var(--panel) 0%, var(--bg-2) 100%);
    transition: transform .25s, border-color .25s, box-shadow .25s;
}

.karta_hry:hover {
    border-color: rgba(95, 208, 255, 0.35);
    box-shadow: var(--stin);
    transform: translateY(-4px);
}

.karta_hry .obalka {
    display: block;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: var(--panel-2);
}

.karta_hry .obalka img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s cubic-bezier(.2, .8, .2, 1);
}

.karta_hry:hover .obalka img {
    transform: scale(1.04);
}

.bez_obalky {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 40%, var(--panel-2), var(--bg-2));
}

.karta_hry .bez_obalky img,
.detail_hry .bez_obalky img {
    width: 30%;
    height: auto;
    opacity: .5;
}

.karta_hry .info {
    display: flex;
    flex: 1;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 24px 26px 26px;
}

.karta_hry h3 {
    font-size: 1.6rem;
}

.karta_hry h3 a {
    color: var(--white);
}

.karta_hry h3 a:hover {
    color: var(--cyan-light);
}

.karta_hry .text {
    color: var(--text-2);
}

.karta_hry .tlacitka {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: auto;
    padding-top: 8px;
}

/* --- podstranky ----------------------------------------------------------------- */

.drobky {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 0;
    margin: 0 0 28px;
    color: var(--muted);
    font-size: 0.92rem;
}

.drobky a {
    color: var(--muted);
}

.drobky a:hover {
    color: var(--white);
}

.drobky > *:not(:last-child)::after {
    content: "/";
    margin: 0 10px;
    color: rgba(255, 255, 255, 0.25);
}

.drobky span {
    color: var(--text-2);
}

.detail_hry,
.rubrika,
.clanek,
.stranka_404 {
    padding-top: 40px;
}

.hlava_stranky {
    max-width: 760px;
    margin-bottom: 40px;
}

.hlava_stranky h1 {
    font-size: clamp(2.1rem, 4.4vw, 3.4rem);
}

.hlava_stranky .text {
    margin-top: 16px;
    color: var(--text-2);
    font-size: 1.12rem;
}

.hlava_stranky .tlacitka {
    margin-top: 26px;
}

/* detail hry */
.hlava_hry {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: center;
    gap: 48px;
}

.hlava_hry .obalka {
    margin: 0;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    border: 1px solid var(--line-2);
    border-radius: calc(var(--radius) + 4px);
    background: var(--panel-2);
    box-shadow: var(--stin);
}

.hlava_hry .obalka img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hlava_hry .info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
}

.hlava_hry h1 {
    font-size: clamp(2.4rem, 5vw, 3.8rem);
}

.hlava_hry .text {
    color: var(--text-2);
    font-size: 1.15rem;
}

.hlava_hry .tlacitka {
    margin-top: 10px;
}

.pripravujeme {
    display: inline-block;
    padding: 12px 20px;
    border: 1px dashed var(--line-2);
    border-radius: 99px;
    color: var(--muted);
}

/* text clanku z adminu */
.text_clanku {
    max-width: 760px;
    margin-top: 56px;
    padding-bottom: 72px;
    color: var(--text);
}

.rubrika .text_clanku,
.clanek .text_clanku {
    margin-top: 0;
}

.rubrika .text_clanku {
    padding-bottom: 40px;
}

.text_clanku h2 {
    margin: 1.8em 0 0.6em;
    font-size: 1.55rem;
}

.text_clanku h3 {
    margin: 1.6em 0 0.5em;
    font-size: 1.25rem;
}

.text_clanku > :first-child {
    margin-top: 0;
}

.text_clanku strong,
.text_clanku b {
    color: var(--white);
    font-weight: 500;
}

.text_clanku ul {
    margin: 0 0 1.2em;
    padding: 0;
    list-style: none;
}

.text_clanku ul li {
    position: relative;
    margin-bottom: 0.55em;
    padding-left: 26px;
}

/* odrazka jako "pixel" v barvach jondu */
.text_clanku ul li::before {
    content: "";
    position: absolute;
    top: 0.62em;
    left: 2px;
    width: 9px;
    height: 9px;
    border-radius: 2px;
    background: linear-gradient(135deg, var(--cyan), var(--pink));
}

.text_clanku ol {
    margin: 0 0 1.2em;
    padding-left: 1.4em;
}

.text_clanku a {
    border-bottom: 1px solid rgba(95, 208, 255, 0.4);
}

.text_clanku img {
    border-radius: var(--radius-s);
}

.obrazek_clanku {
    max-width: 960px;
    margin: 0 0 40px;
}

.obrazek_clanku img {
    display: block;
    border-radius: var(--radius);
}

.dalsi_hry {
    border-top: 1px solid var(--line);
    padding-top: 56px;
}

/* --- paticka ------------------------------------------------------------------- */

.paticka {
    flex-shrink: 0;
    border-top: 1px solid var(--line);
    background: rgba(10, 8, 30, 0.5);
}

.paticka .o_portalu {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 36px 0 26px;
    color: var(--text-2);
}

.paticka .znak {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
}

.paticka .spodek {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px 24px;
    padding: 18px 0 28px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.9rem;
}

.paticka .spodek a {
    color: var(--muted);
}

.paticka .spodek a:hover {
    color: var(--white);
}

/* --- mensi obrazovky --------------------------------------------------------- */

@media (max-width: 960px) {
    .hero {
        padding: 56px 0 48px;
    }

    .hero .obsah_sirka,
    .hlava_hry {
        grid-template-columns: minmax(0, 1fr);
        gap: 36px;
    }

    .kolaz {
        max-width: 560px;
        width: 100%;
        margin: 0 auto;
    }
}

@media (max-width: 600px) {
    :root {
        --okraj: 16px;
    }

    body {
        font-size: 16px;
    }

    .hlavicka .lista {
        min-height: 60px;
    }

    .hlavicka .logo {
        gap: 8px;
    }

    .hlavicka .logo img {
        height: 24px;
    }

    .hlavicka .logo .games {
        font-size: 0.75rem;
    }

    .hlavicka .menu a {
        padding: 6px 10px;
    }

    .hero {
        padding: 40px 0 32px;
    }

    .kolaz {
        aspect-ratio: 4 / 3;
    }

    .karta_hry .info {
        padding: 20px;
    }

    .karta_hry .tlacitka .btn {
        flex: 1 1 auto;
    }

    .detail_hry,
    .rubrika,
    .clanek,
    .stranka_404 {
        padding-top: 28px;
    }

    .hlava_hry .tlacitka,
    .hlava_hry .tlacitka .btn {
        width: 100%;
    }

    .paticka .o_portalu {
        align-items: flex-start;
    }
}

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

    *,
    *::before,
    *::after {
        transition: none !important;
    }

    .karta_hry:hover,
    .karta_hry:hover .obalka img,
    .btn:hover {
        transform: none;
    }
}