/*
Theme Name: ZDZIROVERSUM Hub
Theme URI: https://zdziroversum.pl/
Author: M.E. Kachel
Description: Minimalny własny motyw dla hubu ZDZIROVERSUM i strony Zdzirograjki.
Version: 0.3.0
Text Domain: zdziroversum-hub
*/

:root {
    --zv-black: #090508;
    --zv-aubergine: #170913;
    --zv-burgundy: #35101f;
    --zv-plum: #4d1739;
    --zv-cream: #f3e7d0;
    --zv-muted: #c9b8a7;
    --zv-gold: #b99552;
    --zv-gold-light: #e0c58b;
    --zv-border: rgba(211, 178, 109, 0.32);
    --zv-content: 1180px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--zv-black);
    color: var(--zv-cream);
    font-family: Georgia, "Times New Roman", serif;
    line-height: 1.65;
}

a {
    color: inherit;
}

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

.zv-shell {
    width: min(calc(100% - 2rem), var(--zv-content));
    margin-inline: auto;
}

.zv-skip-link {
    position: fixed;
    z-index: 9999;
    top: 0.75rem;
    left: 0.75rem;
    padding: 0.7rem 1rem;
    background: var(--zv-cream);
    color: var(--zv-black);
    transform: translateY(-200%);
}

.zv-skip-link:focus {
    transform: translateY(0);
}

.zv-header {
    position: relative;
    z-index: 10;
    border-bottom: 1px solid var(--zv-border);
    background: rgba(9, 5, 8, 0.9);
}

.zv-header__inner {
    min-height: 5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.zv-brand {
    color: var(--zv-gold-light);
    font-family: Arial, Helvetica, sans-serif;
    font-size: clamp(1rem, 2.4vw, 1.3rem);
    font-weight: 600;
    letter-spacing: 0.19em;
    text-decoration: none;
}

.zv-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem 1.3rem;
}

.zv-nav a {
    color: var(--zv-muted);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 0.76rem;
    letter-spacing: 0.09em;
    text-decoration: none;
    text-transform: uppercase;
}

.zv-nav a:hover,
.zv-nav a:focus-visible {
    color: var(--zv-gold-light);
}

.zv-main {
    overflow: hidden;
}

.zv-eyebrow {
    margin: 0 0 1.2rem;
    color: var(--zv-gold-light);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.24em;
    text-transform: uppercase;
}


/* HERO */

.zv-hero {
    position: relative;
    isolation: isolate;
    min-height: min(850px, calc(100vh - 5rem));
    display: grid;
    align-items: center;
    overflow: hidden;
    background:
        radial-gradient(circle at 75% 45%, rgba(112, 31, 77, 0.48), transparent 25rem),
        radial-gradient(circle at 15% 20%, rgba(92, 24, 45, 0.32), transparent 30rem),
        linear-gradient(135deg, var(--zv-black), var(--zv-aubergine) 48%, #240c1d);
}

.zv-hero::before {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 1.25rem;
    border: 1px solid rgba(211, 178, 109, 0.18);
    pointer-events: none;
}

.zv-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
    align-items: center;
    gap: clamp(3rem, 8vw, 8rem);
    padding-block: clamp(6rem, 12vw, 10rem);
}

.zv-hero h1 {
    max-width: 10ch;
    margin: 0;
    color: var(--zv-cream);
    font-size: clamp(3.1rem, 9.5vw, 8.5rem);
    font-weight: 400;
    letter-spacing: 0.035em;
    line-height: 0.84;
    text-shadow: 0 0 4rem rgba(133, 58, 98, 0.25);
}

.zv-hero__lead {
    max-width: 43rem;
    margin: 2.2rem 0 0;
    color: var(--zv-muted);
    font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.zv-button {
    display: inline-flex;
    margin-top: 2.3rem;
    padding: 0.85rem 1.35rem;
    border: 1px solid var(--zv-gold);
    color: var(--zv-gold-light);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 0.74rem;
    letter-spacing: 0.14em;
    text-decoration: none;
    text-transform: uppercase;
}

.zv-button:hover,
.zv-button:focus-visible {
    background: var(--zv-gold);
    color: var(--zv-black);
}

.zv-emblem {
    position: relative;
    width: min(25rem, 70vw);
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    justify-self: center;
    border: 1px solid rgba(224, 197, 139, 0.38);
    border-radius: 50%;
    color: var(--zv-gold-light);
    box-shadow:
        inset 0 0 0 1.2rem rgba(255, 255, 255, 0.012),
        0 0 7rem rgba(117, 34, 79, 0.3);
}

.zv-emblem::before,
.zv-emblem::after {
    content: "";
    position: absolute;
    width: 72%;
    height: 72%;
    border: 1px solid rgba(224, 197, 139, 0.25);
    transform: rotate(45deg);
}

.zv-emblem::after {
    width: 48%;
    height: 48%;
    transform: rotate(45deg);
}

.zv-emblem__halo {
    position: absolute;
    inset: 11%;
    border: 1px dotted rgba(224, 197, 139, 0.36);
    border-radius: 50%;
}

.zv-emblem__core {
    position: relative;
    z-index: 2;
    font-size: clamp(5rem, 12vw, 9rem);
    line-height: 1;
}

.zv-emblem__label {
    position: absolute;
    bottom: 17%;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 0.65rem;
    letter-spacing: 0.35em;
}

.zv-hero__curtain {
    position: absolute;
    z-index: -1;
    top: 0;
    right: -12rem;
    width: 35rem;
    height: 100%;
    opacity: 0.17;
    background: repeating-linear-gradient(
        90deg,
        transparent 0,
        transparent 3rem,
        rgba(220, 185, 119, 0.16) 3.05rem,
        transparent 3.1rem
    );
    transform: skewX(-12deg);
}


/* SECTIONS */

.zv-portals,
.zv-platforms,
.zv-creator {
    padding-block: clamp(5rem, 10vw, 9rem);
}

.zv-portals {
    background:
        linear-gradient(rgba(255,255,255,0.015), rgba(255,255,255,0)),
        var(--zv-black);
}

.zv-section-heading {
    max-width: 48rem;
    margin-bottom: clamp(2.5rem, 6vw, 5rem);
}

.zv-section-heading h2,
.zv-platforms h2,
.zv-creator h2 {
    margin: 0;
    font-size: clamp(2rem, 5vw, 4.6rem);
    font-weight: 400;
    line-height: 1;
}

.zv-portals__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.zv-portal {
    position: relative;
    min-height: 31rem;
    display: flex;
    flex-direction: column;
    padding: clamp(1.5rem, 3vw, 2.6rem);
    overflow: hidden;
    border: 1px solid var(--zv-border);
    background:
        linear-gradient(155deg, rgba(98, 30, 59, 0.26), transparent 55%),
        #12090f;
    text-decoration: none;
    transition:
        transform 180ms ease,
        border-color 180ms ease,
        background-color 180ms ease;
}

.zv-portal::after {
    content: "";
    position: absolute;
    right: -4rem;
    bottom: -4rem;
    width: 12rem;
    height: 12rem;
    border: 1px solid rgba(211, 178, 109, 0.18);
    transform: rotate(45deg);
}

.zv-portal:hover,
.zv-portal:focus-visible {
    border-color: var(--zv-gold);
    transform: translateY(-0.4rem);
}

.zv-portal__number,
.zv-portal__kicker,
.zv-portal__action {
    font-family: Arial, Helvetica, sans-serif;
    text-transform: uppercase;
}

.zv-portal__number {
    color: var(--zv-gold);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
}

.zv-portal__kicker {
    margin-top: auto;
    color: var(--zv-muted);
    font-size: 0.68rem;
    letter-spacing: 0.16em;
}

.zv-portal strong {
    display: block;
    margin-top: 0.8rem;
    font-size: clamp(2rem, 4vw, 3.4rem);
    font-weight: 400;
    line-height: 0.95;
}

.zv-portal__description {
    max-width: 25rem;
    margin-top: 1.4rem;
    color: var(--zv-muted);
}

.zv-portal__action {
    margin-top: 2rem;
    color: var(--zv-gold-light);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
}

.zv-secondary {
    border-block: 1px solid var(--zv-border);
    background: #10070d;
}

.zv-secondary__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.zv-secondary__item {
    min-height: 9rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 1.6rem;
    border-right: 1px solid var(--zv-border);
    text-decoration: none;
}

.zv-secondary__item:first-child {
    border-left: 1px solid var(--zv-border);
}

.zv-secondary__item span {
    color: var(--zv-muted);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 0.65rem;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.zv-secondary__item strong {
    margin-top: 0.45rem;
    color: var(--zv-gold-light);
    font-size: 1.25rem;
    font-weight: 400;
}

.zv-secondary__item:hover,
.zv-secondary__item:focus-visible {
    background: rgba(185, 149, 82, 0.08);
}

.zv-platforms {
    background:
        radial-gradient(circle at 15% 50%, rgba(105, 29, 69, 0.24), transparent 24rem),
        var(--zv-aubergine);
}

.zv-platforms__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.8fr);
    align-items: center;
    gap: clamp(3rem, 8vw, 8rem);
}

.zv-platforms__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 1px solid var(--zv-border);
    border-left: 1px solid var(--zv-border);
}

.zv-platforms__list a {
    padding: 1.25rem;
    border-right: 1px solid var(--zv-border);
    border-bottom: 1px solid var(--zv-border);
    color: var(--zv-gold-light);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-align: center;
    text-transform: uppercase;
}

.zv-creator {
    background: #0c060a;
}

.zv-creator__grid {
    display: grid;
    grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(3rem, 8vw, 8rem);
}

.zv-creator__image {
    position: relative;
    padding: 0.75rem;
    border: 1px solid var(--zv-border);
}

.zv-creator__image::before {
    content: "";
    position: absolute;
    inset: -0.75rem 0.75rem 0.75rem -0.75rem;
    z-index: 0;
    border: 1px solid rgba(211, 178, 109, 0.16);
}

.zv-creator__image img {
    position: relative;
    z-index: 1;
    width: 100%;
}

.zv-creator__copy {
    max-width: 41rem;
}

.zv-creator__copy > p:not(.zv-eyebrow) {
    color: var(--zv-muted);
    font-size: 1.08rem;
}

.zv-draft-note {
    padding-left: 1.2rem;
    border-left: 1px solid var(--zv-gold);
}

.zv-footer {
    padding-block: 2rem;
    border-top: 1px solid var(--zv-border);
    background: var(--zv-black);
    color: var(--zv-muted);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
}


/* RESPONSIVE */

@media (max-width: 900px) {
    .zv-hero__grid,
    .zv-platforms__inner,
    .zv-creator__grid {
        grid-template-columns: 1fr;
    }

    .zv-emblem {
        width: min(22rem, 75vw);
    }

    .zv-portals__grid {
        grid-template-columns: 1fr;
    }

    .zv-portal {
        min-height: 24rem;
    }

    .zv-secondary__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .zv-secondary__item:nth-child(3) {
        border-left: 1px solid var(--zv-border);
    }
}

@media (max-width: 640px) {
    .zv-header__inner {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.75rem;
        padding-block: 1.2rem;
    }

    .zv-hero {
        min-height: auto;
    }

    .zv-hero::before {
        inset: 0.65rem;
    }

    .zv-hero__grid {
        padding-block: 5rem;
    }

    .zv-hero h1 {
        font-size: clamp(2.9rem, 16vw, 5rem);
        overflow-wrap: anywhere;
    }

    .zv-portals,
    .zv-platforms,
    .zv-creator {
        padding-block: 4.5rem;
    }

    .zv-secondary__grid,
    .zv-platforms__list {
        grid-template-columns: 1fr;
    }

    .zv-secondary__item {
        border-left: 1px solid var(--zv-border);
    }

    .zv-portal {
        min-height: 21rem;
    }
}


/* ZV MEDUSA EMBLEM IMAGE */

.zv-emblem__image {
    position: relative;
    z-index: 2;
    width: 86%;
    height: 86%;
    object-fit: contain;
    filter:
        drop-shadow(0 0 1.2rem rgba(224, 197, 139, 0.12))
        drop-shadow(0 0 3.2rem rgba(87, 24, 63, 0.32));
}

@media (max-width: 900px) {
    .zv-emblem__image {
        width: 88%;
        height: 88%;
    }
}

/* ZV HERO WORDMARK FIT */

.zv-hero__grid {
    grid-template-columns:
        minmax(0, 1.65fr)
        minmax(15rem, 0.55fr);
    gap: clamp(1.5rem, 4vw, 4rem);
}

.zv-hero__copy {
    position: relative;
    z-index: 3;
    min-width: 0;
}

.zv-hero h1 {
    max-width: none;
    font-size: clamp(3rem, 5.7vw, 5.3rem);
    letter-spacing: 0.022em;
    white-space: nowrap;
}

.zv-emblem {
    z-index: 1;
    width: min(20rem, 100%);
}

@media (max-width: 1050px) {
    .zv-hero__grid {
        grid-template-columns:
            minmax(0, 1.45fr)
            minmax(14rem, 0.55fr);
        gap: 1.5rem;
    }

    .zv-hero h1 {
        font-size: clamp(2.7rem, 6vw, 4.3rem);
    }

    .zv-emblem {
        width: min(18rem, 100%);
    }
}

@media (max-width: 900px) {
    .zv-hero__grid {
        grid-template-columns: 1fr;
    }

    .zv-hero h1 {
        font-size: clamp(2.6rem, 10vw, 5rem);
        white-space: nowrap;
    }

    .zv-emblem {
        width: min(21rem, 72vw);
        margin-top: 1rem;
    }
}

@media (max-width: 520px) {
    .zv-hero h1 {
        font-size: 9.7vw;
        letter-spacing: 0.01em;
    }
}


/* ZV EMBLEM EMPHASIS */

@media (min-width: 901px) {
    .zv-emblem {
        transform: scale(1.13);
        transform-origin: center;
    }

    .zv-emblem__image {
        width: 89%;
        height: 89%;
    }
}

@media (max-width: 900px) {
    .zv-emblem {
        transform: scale(1.04);
        transform-origin: center;
    }
}

/* ZV VIDEO SHOWCASE */
.zv-showcase {
    padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 4vw, 3rem);
    border-top: 1px solid rgba(214, 178, 103, 0.22);
    border-bottom: 1px solid rgba(214, 178, 103, 0.22);
    background:
        radial-gradient(circle at 50% 0%, rgba(106, 28, 70, 0.24), transparent 58%),
        rgba(20, 5, 13, 0.62);
}

.zv-showcase__inner {
    width: min(1180px, 100%);
    margin: 0 auto;
}

.zv-showcase h2 {
    margin: 0.45rem 0 clamp(2rem, 4vw, 3.5rem);
    color: #f4ead5;
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(2.3rem, 5vw, 4.8rem);
    font-weight: 400;
    line-height: 0.98;
}

.zv-showcase__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1rem, 2vw, 1.6rem);
}

.zv-video-card {
    margin: 0;
    border: 1px solid rgba(214, 178, 103, 0.38);
    background: #11050c;
    box-shadow: 0 1.4rem 3.4rem rgba(0, 0, 0, 0.24);
    overflow: hidden;
}

.zv-video-card__trigger,
.zv-video-card iframe {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    border: 0;
}

.zv-video-card__trigger {
    position: relative;
    background: #11050c;
    overflow: hidden;
}

.zv-video-card__trigger img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 500ms ease, filter 500ms ease;
}

.zv-video-card__shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 38%, rgba(12, 2, 8, 0.52));
    transition: background 300ms ease;
}

.zv-video-card__play {
    position: absolute;
    top: 50%;
    left: 50%;
    display: grid;
    width: clamp(3.4rem, 5vw, 4.8rem);
    aspect-ratio: 1;
    place-items: center;
    border: 1px solid rgba(244, 225, 180, 0.82);
    border-radius: 50%;
    color: #f4e1b4;
    background: rgba(35, 7, 21, 0.78);
    box-shadow: 0 0 2rem rgba(214, 178, 103, 0.2);
    font-size: clamp(1rem, 1.5vw, 1.35rem);
    transform: translate(-50%, -50%);
    transition: transform 300ms ease, background 300ms ease;
}

.zv-video-card__trigger:hover img,
.zv-video-card__trigger:focus-visible img {
    transform: scale(1.035);
    filter: saturate(1.08) contrast(1.03);
}

.zv-video-card__trigger:hover .zv-video-card__play,
.zv-video-card__trigger:focus-visible .zv-video-card__play {
    background: rgba(106, 28, 70, 0.94);
    transform: translate(-50%, -50%) scale(1.08);
}

.zv-video-card__trigger:focus-visible {
    outline: 2px solid #e0bd73;
    outline-offset: -3px;
}

.zv-showcase__channel {
    margin: clamp(2rem, 4vw, 3rem) 0 0;
    text-align: center;
}

@media (max-width: 760px) {
    .zv-showcase__grid {
        grid-template-columns: 1fr;
    }
}