@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;700&display=swap");

/* ========================================================================
   TOKENS
   ======================================================================== */
:root {
    --ap-void:        #0f0f0f;
    --ap-spine:       #181818;
    --ap-stage:       #1e1e1e;
    --ap-card:        #252525;
    --ap-lift:        #383838;
    --ap-text:        #f3f3f3;
    --ap-dim:         #c7c7c7;
    --ap-muted:       #a0a0a0;
    --ap-rule:        #333333;
    --ap-radius:      28px;
    --ap-gap:         16px;
    --ap-font:        "Space Grotesk", sans-serif;
    --ap-ease:        cubic-bezier(0.25, 1, 0.5, 1);
}

/* ========================================================================
   THEME OVERRIDES  (break out of Jekyll chrome)
   ======================================================================== */
body {
    background: var(--ap-void) !important;
    color: var(--ap-text) !important;
    margin: 0;
    overflow: hidden;
}
#banner { display: none !important; }
#footer { display: none !important; }
body > .container,
.content-container {
    margin: 0 !important;
    max-width: 100% !important;
    padding: 0 !important;
    width: 100% !important;
}
#header {
    background: var(--ap-void) !important;
    border-color: var(--ap-rule) !important;
    color: var(--ap-text) !important;
    position: fixed !important;
    top: 0; left: 0; right: 0;
    z-index: 100;
}
#header h1 a,
#header nav > ul > li a {
    color: var(--ap-text) !important;
}

/* ========================================================================
   PAGE SHELL  — full viewport, pushed well below the fixed header
   ======================================================================== */
#ai-portfolio-page {
    background: var(--ap-void);
    box-sizing: border-box;
    font-family: var(--ap-font);
    height: 100vh;
    min-height: 100vh;
    overflow: hidden;
    padding: 120px 8px 8px 8px;   /* 120px = header + ~2in clearance; minimal side padding for max width */
    position: relative;
    width: 100%;
}

/* ========================================================================
   VIEWPORT  (flex row holding all 3 panels)
   ======================================================================== */
.ap-viewport {
    display: flex;
    gap: var(--ap-gap);
    height: calc(100vh - 136px);   /* 120px top + 8px bottom padding */
    min-height: 0;
    width: 100%;
}

/* ========================================================================
   PANEL  (each accordion column)
   Reference: Main Work ~70–80% width when active; spines ~10% each
   ======================================================================== */
.ap-panel {
    background: var(--ap-spine);
    border-radius: var(--ap-radius);
    box-shadow: 0 8px 36px rgba(0,0,0,0.45);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    flex: 1 1 0;
    min-width: 0;
    overflow: hidden;
    position: relative;
    transition: flex-grow 600ms var(--ap-ease),
                background-color 500ms var(--ap-ease);
}
/* First panel (Main Work) is largest by default before JS runs */
.ap-panel:first-child {
    flex-grow: 8;
}
.ap-panel.is-active {
    background: var(--ap-stage);
    cursor: default;
    flex-grow: 8;
}
.ap-panel:not(.is-active) {
    flex-grow: 1;
}

/* ========================================================================
   SPINE TITLE  (vertical label when collapsed)
   ======================================================================== */
.ap-spine-title {
    align-items: center;
    color: var(--ap-text);
    display: flex;
    font-size: clamp(1rem, 2vw, 1.6rem);
    font-weight: 300;
    inset: 0;
    justify-content: center;
    letter-spacing: 0.14em;
    opacity: 0;
    pointer-events: none;
    position: absolute;
    text-shadow: 0 2px 24px rgba(0,0,0,0.85);
    text-transform: uppercase;
    transform: rotate(180deg);
    transition: opacity 350ms ease;
    writing-mode: vertical-rl;
    z-index: 6;
}
.ap-panel:not(.is-active) .ap-spine-title {
    opacity: 1;
}

/* ========================================================================
   SPINE PREVIEW  (small thumbnails when collapsed)
   ======================================================================== */
.ap-spine-preview {
    display: grid;
    gap: 6px;
    grid-template-columns: 1fr 1fr;
    inset: 12px;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;   /* when invisible, don't block video controls */
    position: absolute;
    transition: opacity 350ms ease;
    z-index: 3;
}
.ap-panel:not(.is-active) .ap-spine-preview {
    opacity: 1;
    pointer-events: auto;   /* when visible, allow spine thumb clicks */
}
.ap-spine-thumb {
    background: var(--ap-card);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font: inherit;
    overflow: hidden;
    padding: 0;
    transition: transform 150ms ease, box-shadow 150ms ease;
}
.ap-spine-thumb:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}
.ap-spine-thumb img,
.ap-spine-thumb video {
    display: block;
    height: 100%;
    object-fit: cover;
    width: 100%;
}

/* ========================================================================
   PANEL CONTENT  (visible when panel is active)
   ======================================================================== */
.ap-panel-content {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 14px;
    opacity: 1;
    overflow: hidden;
    padding: 20px;
    transition: opacity 300ms ease, visibility 300ms ease;
    visibility: visible;
}
.ap-panel:not(.is-active) .ap-panel-content {
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
}

/* ========================================================================
   PANEL HEADER
   ======================================================================== */
.ap-panel-header {
    color: var(--ap-dim);
    flex-shrink: 0;
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    margin: 0;
    text-transform: uppercase;
}

/* ========================================================================
   PLAYER AREA  (large video / image)
   ======================================================================== */
.ap-player-wrap {
    background: var(--ap-card);
    border-radius: calc(var(--ap-radius) - 4px);
    flex: 2 1 0;
    min-height: 0;
    overflow: hidden;
    position: relative;
}
/* Portrait videos: taller player, extend down */
.ap-player-wrap.is-portrait {
    aspect-ratio: 9 / 16;
    max-height: 75vh;
}
.ap-main-player {
    display: block;
    height: 100%;
    object-fit: contain;   /* show full video (portrait or landscape) */
    width: 100%;
}
.ap-main-player-img {
    display: none;
    height: 100%;
    object-fit: contain;
    width: 100%;
}
.ap-main-youtube {
    border: none;
    display: none;
    height: 100%;
    inset: 0;
    position: absolute;
    width: 100%;
    z-index: 5;
}

/* ========================================================================
   CONTEXT TEXT BOX  (between video and grid, no overlap)
   ======================================================================== */
.ap-context-box {
    background: var(--ap-card);
    border-radius: calc(var(--ap-radius) - 8px);
    flex-shrink: 0;
    max-height: 20vh;
    overflow-y: auto;
    padding: 14px 18px;
    scrollbar-width: thin;
    scrollbar-color: var(--ap-rule) transparent;
}
.ap-context-box::-webkit-scrollbar { width: 5px; }
.ap-context-box::-webkit-scrollbar-track { background: transparent; }
.ap-context-box::-webkit-scrollbar-thumb { background: var(--ap-rule); border-radius: 4px; }
.ap-context-box p {
    color: var(--ap-dim);
    font-size: 0.8rem;
    font-weight: 400;
    line-height: 1.6;
    margin: 0 0 0.8em 0;
}
.ap-context-box p:last-child { margin-bottom: 0; }

/* ========================================================================
   THUMBNAIL GRID
   ======================================================================== */
.ap-thumb-grid {
    display: flex;
    flex-shrink: 0;
    flex-wrap: nowrap;
    gap: 10px;
    max-height: 28%;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
    scrollbar-color: var(--ap-rule) transparent;
}
.ap-thumb-grid::-webkit-scrollbar { width: 5px; }
.ap-thumb-grid::-webkit-scrollbar-track { background: transparent; }
.ap-thumb-grid::-webkit-scrollbar-thumb { background: var(--ap-rule); border-radius: 4px; }

/* ========================================================================
   THUMBNAIL CARD
   ======================================================================== */
.ap-thumb-card {
    background: var(--ap-card);
    border: 2px solid transparent;
    border-radius: 12px;
    color: inherit;
    cursor: pointer;
    flex: 0 0 120px;
    font-family: inherit;
    min-width: 0;
    overflow: hidden;
    padding: 0;
    text-align: left;
    transition: border-color 200ms ease,
                transform 200ms ease,
                box-shadow 200ms ease;
}
.ap-thumb-card:hover {
    border-color: var(--ap-muted);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.3);
}
.ap-thumb-card.is-active {
    border-color: var(--ap-text);
}
.ap-thumb-media {
    aspect-ratio: 16 / 10;
    background: var(--ap-spine);
    overflow: hidden;
}
.ap-thumb-media video,
.ap-thumb-media img {
    display: block;
    height: 100%;
    object-fit: cover;
    width: 100%;
}
.ap-thumb-info {
    padding: 8px 10px 10px;
}
.ap-thumb-info strong {
    color: var(--ap-text);
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.ap-thumb-info span {
    color: var(--ap-muted);
    display: block;
    font-size: 0.64rem;
    letter-spacing: 0.06em;
    margin-top: 3px;
    text-transform: uppercase;
}

/* ========================================================================
   LIGHTBOX
   ======================================================================== */
.ap-lightbox {
    background: rgba(15, 15, 15, 0.96);
    border-radius: var(--ap-radius);
    display: grid;
    gap: 14px;
    grid-template-rows: 1fr auto;
    inset: 0;
    opacity: 0;
    padding: 20px;
    pointer-events: none;
    position: absolute;
    transition: opacity 220ms ease;
    z-index: 20;
}
.ap-lightbox.is-open { opacity: 1; pointer-events: auto; }
.ap-lightbox-media {
    align-items: center;
    border-radius: calc(var(--ap-radius) - 8px);
    display: flex;
    justify-content: center;
    overflow: hidden;
}
.ap-lightbox-media img { max-height: 100%; max-width: 100%; object-fit: contain; }
.ap-lightbox-foot { align-items: center; display: flex; justify-content: space-between; }
.ap-lightbox-title { color: var(--ap-text); font-size: 0.9rem; letter-spacing: 0.06em; margin: 0; text-transform: uppercase; }
.ap-close-btn {
    background: var(--ap-lift);
    border: 1px solid var(--ap-rule);
    border-radius: 999px;
    color: var(--ap-text);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    padding: 7px 16px;
    text-transform: uppercase;
}
.ap-close-btn:hover { background: #4a4a4a; }

/* ========================================================================
   RESPONSIVE — TABLET
   ======================================================================== */
@media (max-width: 1024px) {
    #ai-portfolio-page { padding-top: 64px; }
    .ap-thumb-card { flex: 0 0 100px; }
}

/* ========================================================================
   RESPONSIVE — MOBILE  (destroy accordion → vertical stack)
   ======================================================================== */
@media (max-width: 767px) {
    body { overflow-y: auto; }
    #ai-portfolio-page {
        height: auto;
        min-height: 100vh;
        overflow: visible;
        padding: 64px 10px 10px 10px;
    }
    .ap-viewport { flex-direction: column; height: auto; }
    .ap-panel {
        flex-grow: 0 !important;
        min-height: 72px;
        transition: min-height 400ms var(--ap-ease), background-color 400ms var(--ap-ease);
    }
    .ap-panel.is-active { min-height: 70vh; }
    .ap-spine-title {
        font-size: 1.1rem; padding: 22px 16px; position: relative;
        transform: none; writing-mode: horizontal-tb;
    }
    .ap-spine-preview { display: none; }
    .ap-panel-content {
        max-height: 0; opacity: 0; overflow: hidden; padding: 0 14px 14px;
        transition: max-height 500ms var(--ap-ease), opacity 300ms ease; visibility: hidden;
    }
    .ap-panel.is-active .ap-panel-content {
        max-height: 200vh; opacity: 1; overflow: auto; padding: 14px; visibility: visible;
    }
    .ap-panel.is-active .ap-spine-title { opacity: 0; height: 0; padding: 0; }
    .ap-context-box { max-height: 18vh; }
    .ap-thumb-grid { max-height: none; }
    .ap-thumb-card { flex: 0 0 90px; }
}

/* ========================================================================
   ACCESSIBILITY
   ======================================================================== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}