/* ============================================================
   CV Website — media.css
   File: styles/media.css
   Gallery hub, image cards, lightbox, arrangement controls
   ============================================================ */


/* ── Media header ────────────────────────────────────────────── */

.media-header {
    background-color: var(--c-brand-bg);
    color: #fff;
    padding-block: var(--s12) var(--s8);
}

.media-header__inner {
    display: grid;
    gap: var(--s4);
}

.media-back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--s2);
    font-family: var(--f-mono);
    font-size: .72rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .45);
    text-decoration: none;
    transition: color var(--ease);
    width: fit-content;
}

.media-back-link:hover {
    color: #fff;
}

.media-back-link__arrow {
    display: inline-block;
    transition: transform var(--ease);
}

.media-back-link:hover .media-back-link__arrow {
    transform: translateX(-3px);
}

.media-header__title {
    font-family: var(--f-display);
    font-size: clamp(2rem, 6vw, 3.8rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -.02em;
    color: #fff;
}

.media-header__subtitle {
    font-size: clamp(.9rem, 2vw, 1.05rem);
    color: rgba(255, 255, 255, .6);
    max-width: 600px;
    line-height: 1.65;
}


/* ── Controls bar ────────────────────────────────────────────── */

.media-controls {
    background: var(--c-brand-bg);
    border-bottom: 1px solid rgba(255, 255, 255, .1);
    position: sticky;
    top: -1px;
    z-index: var(--z-nav);
    box-shadow: 0 4px 16px rgba(0, 0, 0, .2);
}

.media-controls__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: var(--s3);
}

.media-controls__count {
    font-family: var(--f-mono);
    font-size: .7rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .4);
}

.media-controls__arrangements {
    display: flex;
    gap: var(--s2);
}

.arrangement-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: 1px solid rgba(255, 255, 255, .15);
    border-radius: var(--r-sm);
    background: transparent;
    color: rgba(255, 255, 255, .35);
    cursor: pointer;
    transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.arrangement-btn:hover {
    color: rgba(255, 255, 255, .8);
    border-color: rgba(255, 255, 255, .3);
}

.arrangement-btn.is-active {
    color: var(--c-accent-lt);
    border-color: var(--c-accent-lt);
    background: rgba(255, 255, 255, .08);
}


/* ── Main area ───────────────────────────────────────────────── */

.media-main {
    padding-block: var(--s12);
}


/* ── Hub — group cards ───────────────────────────────────────── */

.media-hub {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--s6);
}

.group-card {
    display: flex;
    flex-direction: column;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    cursor: pointer;
    transition: box-shadow var(--ease), transform var(--ease-bounce), border-color var(--ease);
}

.group-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-3px);
    border-color: var(--c-accent);
}

.group-card__thumb-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: rgba(0, 0, 0, .04);
    overflow: hidden;
}

.group-card__thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .4s ease;
}

.group-card:hover .group-card__thumb {
    transform: scale(1.04);
}

.group-card__thumb-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: var(--c-muted);
}

.group-card__body {
    padding: var(--s5) var(--s6);
    display: flex;
    flex-direction: column;
    gap: var(--s2);
    flex: 1;
}

.group-card__label {
    font-family: var(--f-display);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--c-anchor);
}

.group-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
}

.group-card__count {
    font-family: var(--f-mono);
    font-size: .65rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--c-muted);
}

.group-card__arrow {
    color: var(--c-accent);
    font-size: .9rem;
    transition: transform var(--ease);
}

.group-card:hover .group-card__arrow {
    transform: translate(2px, -2px);
}


/* ── Gallery — arrangements ──────────────────────────────────── */

.media-gallery[data-arrangement="grid"] {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--s4);
}

.media-gallery[data-arrangement="wide"] {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: var(--s5);
}

.media-gallery[data-arrangement="masonry"] {
    columns: 3;
    column-gap: var(--s4);
}

.media-gallery[data-arrangement="masonry"] .img-card {
    break-inside: avoid;
    margin-bottom: var(--s4);
}


/* ── Image card ──────────────────────────────────────────────── */

.img-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: box-shadow var(--ease), transform var(--ease-bounce), border-color var(--ease);
}

.img-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
    border-color: var(--c-accent);
}

.img-card:focus-visible {
    outline: 2px solid var(--c-accent);
    outline-offset: 2px;
}

/* Grid and wide: fixed aspect ratio frame */
.media-gallery[data-arrangement="grid"] .img-card__frame,
.media-gallery[data-arrangement="wide"] .img-card__frame {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: rgba(0, 0, 0, .04);
}

/* Masonry: natural height */
.media-gallery[data-arrangement="masonry"] .img-card__frame {
    overflow: hidden;
    background: rgba(0, 0, 0, .04);
    line-height: 0;
}

/* Grid and wide image fill */
.media-gallery[data-arrangement="grid"] .img-card__img,
.media-gallery[data-arrangement="wide"] .img-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .35s ease;
}

/* Masonry image natural aspect ratio */
.media-gallery[data-arrangement="masonry"] .img-card__img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform .35s ease;
}

.img-card:hover .img-card__img {
    transform: scale(1.03);
}

.img-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--s3) var(--s4);
}

.img-card__num {
    font-family: var(--f-mono);
    font-size: .65rem;
    letter-spacing: .12em;
    color: var(--c-muted);
}

.img-card__expand {
    font-size: .8rem;
    color: var(--c-muted);
    transition: color var(--ease);
}

.img-card:hover .img-card__expand {
    color: var(--c-accent);
}

/* Fade-in on load */
.img-card__img {
    opacity: 0;
    transition: opacity .3s ease, transform .35s ease;
}

.img-card__img.is-loaded {
    opacity: 1;
}


/* ── Lightbox ────────────────────────────────────────────────── */

.media-lightbox {
    position: fixed;
    inset: 0;
    z-index: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--s8);
}

.media-lightbox[hidden] {
    display: none;
}

.lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .88);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    cursor: pointer;
}

/* The card — mirrors img-card visually but at max size */
.lightbox__card {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 24px 80px rgba(0, 0, 0, .55);
    max-width: min(90vw, 1100px);
    max-height: 88vh;
    animation: scaleIn .22s ease both;
}

.lightbox__frame {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, .04);
    overflow: hidden;
    min-height: 0;
}

.lightbox__img {
    display: block;
    max-width: 100%;
    max-height: calc(88vh - 52px);
    width: auto;
    height: auto;
    object-fit: contain;
}

/* Footer mirrors img-card__footer */
.lightbox__footer {
    display: flex;
    align-items: center;
    gap: var(--s3);
    padding: var(--s3) var(--s4);
    border-top: 1px solid var(--c-border);
    flex-shrink: 0;
}

.lightbox__counter {
    display: flex;
    align-items: center;
    gap: var(--s2);
    flex: 1;
}

.lightbox__num {
    font-family: var(--f-mono);
    font-size: .65rem;
    letter-spacing: .12em;
    font-weight: 600;
    color: var(--c-text);
}

.lightbox__sep {
    font-family: var(--f-mono);
    font-size: .65rem;
    color: var(--c-muted);
}

.lightbox__total {
    font-family: var(--f-mono);
    font-size: .65rem;
    letter-spacing: .12em;
    color: var(--c-muted);
}

.lightbox__close {
    width: 30px;
    height: 30px;
    border-radius: var(--radius-circle);
    border: 1px solid var(--c-border);
    background: transparent;
    color: var(--c-muted);
    font-size: .82rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--ease), color var(--ease), border-color var(--ease);
    line-height: 1;
    flex-shrink: 0;
}

.lightbox__close:hover {
    background: var(--c-accent);
    color: var(--c-accent-lt);
    border-color: var(--c-accent);
}

/* Prev / Next buttons */
.lightbox__nav {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-circle);
    border: 1px solid rgba(255, 255, 255, .2);
    background: rgba(0, 0, 0, .5);
    color: rgba(255, 255, 255, .8);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--ease), color var(--ease);
}

.lightbox__nav:hover {
    background: rgba(0, 0, 0, .85);
    color: #fff;
}

.lightbox__nav:disabled {
    opacity: .2;
    pointer-events: none;
}

.lightbox__prev {
    left: var(--s5);
}

.lightbox__next {
    right: var(--s5);
}


/* ── Responsive ──────────────────────────────────────────────── */


/* ─── Phone (≤ 599 px) ──────────────────────────────────────── */

@media (max-width: 599px) {
    .media-hub {
        grid-template-columns: 1fr;
        gap: var(--s4);
    }

    .media-gallery[data-arrangement="grid"] {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--s3);
    }

    .media-gallery[data-arrangement="wide"] {
        grid-template-columns: 1fr;
        gap: var(--s4);
    }

    .media-gallery[data-arrangement="masonry"] {
        columns: 2;
        column-gap: var(--s3);
    }

    .media-lightbox {
        padding: var(--s4) var(--s3);
    }

    .lightbox__card {
        max-width: 96vw;
        max-height: 86vh;
    }

    .lightbox__img {
        max-height: calc(86vh - 52px);
    }

    .lightbox__nav {
        width: 38px;
        height: 38px;
        font-size: .95rem;
    }

    .lightbox__prev {
        left: var(--s2);
    }

    .lightbox__next {
        right: var(--s2);
    }
}


/* ─── Tablet (600 px – 899 px) ──────────────────────────────── */

@media (min-width: 600px) and (max-width: 899px) {
    .media-gallery[data-arrangement="masonry"] {
        columns: 2;
    }
}


/* ─── Wide desktop (≥ 1280 px) ──────────────────────────────── */

@media (min-width: 1280px) {
    .media-hub {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }

    .media-gallery[data-arrangement="grid"] {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }

    .media-gallery[data-arrangement="masonry"] {
        columns: 4;
    }
}


/* ─── Reduced motion ─────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
    .lightbox__card {
        animation: none;
    }

    .img-card:hover .img-card__img,
    .group-card:hover .group-card__thumb {
        transform: none;
    }
}