/* =============================================
   ANERIN — custom Ghost tema
   ============================================= */

:root {
    --color-bg: #0e0e0e;
    --color-surface: #161616;
    --color-border: #2a2a2a;
    --color-text: #d4d0c8;
    --color-text-dim: #6b6760;
    --color-text-faint: #2e2c2a;

    --color-empty: #1e1e1e;
    --color-empty-border: #2e2e2e;

    --color-znanost: #FFA105;
    --color-misli: #681B92;
    --color-umjetnost: #325011;

    --color-znanost-dim: rgba(255, 161, 5, 0.12);
    --color-misli-dim: rgba(104, 27, 146, 0.15);
    --color-umjetnost-dim: rgba(50, 80, 17, 0.15);

    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-mono: 'Inconsolata', 'Courier New', monospace;

    --grid-cols: 4;
    --cell-size: 1fr;
    --gap: 3px;

    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =============================================
   RESET & BASE
   ============================================= */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-mono);
    font-weight: 300;
    min-height: 100vh;
    cursor: default;
}

/* =============================================
   HEADER
   ============================================= */

.site-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    padding: 2rem 2rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    background: var(--color-bg);
    z-index: 100;
}

.site-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 300;
    font-style: italic;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: color var(--transition-base);
}

.site-title:hover {
    color: #fff;
}

.site-nav {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 300;
    letter-spacing: 0.12em;
    text-transform: lowercase;
    color: var(--color-text-dim);
    cursor: pointer;
    transition: color var(--transition-base);
    padding: 0.2rem 0;
    border-bottom: 1px solid transparent;
}

.nav-tag:hover,
.nav-tag.active {
    color: var(--color-text);
    border-bottom-color: var(--color-text-dim);
}

.nav-tag[data-filter="all"].active { color: var(--color-text); }
.nav-tag[data-filter="znanost"].active { color: var(--color-znanost); border-bottom-color: var(--color-znanost); }
.nav-tag[data-filter="misli"].active { color: var(--color-misli); border-bottom-color: var(--color-misli); }
.nav-tag[data-filter="umjetnost"].active { color: var(--color-umjetnost); border-bottom-color: var(--color-umjetnost); }

/* =============================================
   GRID
   ============================================= */

.grid-container {
    display: grid;
    grid-template-columns: repeat(var(--grid-cols), var(--cell-size));
    gap: var(--gap);
    padding: var(--gap);
    min-height: calc(100vh - 80px);
}

/* =============================================
   GRID CELLS
   ============================================= */

.grid-cell {
    aspect-ratio: 1 / 1;
    position: relative;
    background: var(--color-empty);
    border: 1px solid var(--color-empty-border);
    cursor: default;
    overflow: hidden;
    transition: 
        transform var(--transition-base),
        border-color var(--transition-base);
}

.grid-cell:not(.empty) {
    cursor: pointer;
}

/* Boje po tagovima */
.grid-cell.tag-znanost {
    background: var(--color-znanost-dim);
    border-color: rgba(255, 161, 5, 0.2);
}

.grid-cell.tag-misli {
    background: var(--color-misli-dim);
    border-color: rgba(104, 27, 146, 0.2);
}

.grid-cell.tag-umjetnost {
    background: var(--color-umjetnost-dim);
    border-color: rgba(50, 80, 17, 0.2);
}

/* Hover stanja */
.grid-cell.tag-znanost:hover {
    background: rgba(255, 161, 5, 0.2);
    border-color: rgba(255, 161, 5, 0.5);
    transform: scale(1.01);
    z-index: 2;
}

.grid-cell.tag-misli:hover {
    background: rgba(104, 27, 146, 0.25);
    border-color: rgba(104, 27, 146, 0.6);
    transform: scale(1.01);
    z-index: 2;
}

.grid-cell.tag-umjetnost:hover {
    background: rgba(50, 80, 17, 0.25);
    border-color: rgba(50, 80, 17, 0.6);
    transform: scale(1.01);
    z-index: 2;
}

/* Colour bar na vrhu ćelije */
.cell-color-bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.tag-znanost .cell-color-bar { background: var(--color-znanost); }
.tag-misli .cell-color-bar { background: var(--color-misli); }
.tag-umjetnost .cell-color-bar { background: var(--color-umjetnost); }

.grid-cell:not(.empty):hover .cell-color-bar {
    opacity: 1;
}

/* Naslov unutar ćelije */
.cell-inner {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    padding: 0.75rem;
}

.cell-title {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 0.04em;
    line-height: 1.4;
    color: #888880;
    opacity: 1;
    transition: opacity var(--transition-base), color var(--transition-base);
    text-transform: lowercase;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.grid-cell:not(.empty):hover .cell-title {
    opacity: 1;
    color: var(--color-text);
}

.tag-znanost:hover .cell-title { color: rgba(255, 161, 5, 0.9); }
.tag-misli:hover .cell-title { color: rgba(180, 120, 220, 0.9); }
.tag-umjetnost:hover .cell-title { color: rgba(100, 160, 50, 0.9); }

/* Filter - sakrij ćelije koje ne odgovaraju */
.grid-cell.hidden {
    opacity: 0;
    pointer-events: none;
}

/* =============================================
   OVERLAY
   ============================================= */

.post-overlay {
    position: fixed;
    inset: 0;
    z-index: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.post-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.overlay-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(8, 8, 8, 0.92);
    backdrop-filter: blur(4px);
    cursor: pointer;
}

.overlay-container {
    position: relative;
    width: min(680px, 92vw);
    max-height: 85vh;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    overflow-y: auto;
    transform: translateY(16px);
    transition: transform var(--transition-slow);
    scrollbar-width: thin;
    scrollbar-color: var(--color-border) transparent;
}

.post-overlay.open .overlay-container {
    transform: translateY(0);
}

.overlay-close {
    position: sticky;
    top: 0;
    float: right;
    margin: 1rem 1rem 0 0;
    background: none;
    border: none;
    color: var(--color-text-dim);
    font-size: 1.4rem;
    font-family: var(--font-mono);
    cursor: pointer;
    transition: color var(--transition-base);
    z-index: 10;
    line-height: 1;
    padding: 0.2rem 0.4rem;
}

.overlay-close:hover {
    color: var(--color-text);
}

.overlay-content {
    padding: 2rem 2.5rem 3rem;
    clear: both;
}

/* Tag oznaka unutar overlaya */
.overlay-tag-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: lowercase;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.overlay-tag-label.znanost { color: var(--color-znanost); }
.overlay-tag-label.misli { color: var(--color-misli); }
.overlay-tag-label.umjetnost { color: var(--color-umjetnost); }

/* Naslov u overlayu */
.overlay-content h1,
.overlay-title {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 300;
    font-style: italic;
    line-height: 1.2;
    color: #fff;
    margin-bottom: 0.5rem;
}

.overlay-date {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--color-text-dim);
    letter-spacing: 0.08em;
    margin-bottom: 2.5rem;
}

/* Tijelo teksta */
.overlay-body {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 300;
    line-height: 1.8;
    color: var(--color-text);
}

.overlay-body p {
    margin-bottom: 1.4em;
}

.overlay-body h2 {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: lowercase;
    color: var(--color-text-dim);
    margin: 2em 0 0.8em;
    font-weight: 400;
}

.overlay-body blockquote {
    border-left: 1px solid var(--color-border);
    padding-left: 1.5rem;
    margin: 1.5em 0;
    font-style: italic;
    color: var(--color-text-dim);
}

.overlay-body a {
    color: var(--color-text);
    text-decoration: underline;
    text-decoration-color: var(--color-border);
    transition: text-decoration-color var(--transition-base);
}

.overlay-body a:hover {
    text-decoration-color: var(--color-text-dim);
}

/* Loading state */
.overlay-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: var(--color-text-dim);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
}

/* =============================================
   STANDALONE POST PAGE
   ============================================= */

.post-standalone {
    max-width: 640px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.post-header {
    margin-bottom: 3rem;
}

.post-tag-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: lowercase;
    margin-bottom: 1rem;
    display: inline-block;
}

.post-tag-label.znanost { color: var(--color-znanost); }
.post-tag-label.misli { color: var(--color-misli); }
.post-tag-label.umjetnost { color: var(--color-umjetnost); }

.post-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 5vw, 2.8rem);
    font-weight: 300;
    font-style: italic;
    line-height: 1.15;
    color: #fff;
    margin-bottom: 0.75rem;
}

.post-date {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--color-text-dim);
    letter-spacing: 0.08em;
}

.post-body {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 300;
    line-height: 1.85;
    color: var(--color-text);
}

.post-body p { margin-bottom: 1.5em; }
.post-body h2 {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    color: var(--color-text-dim);
    margin: 2em 0 0.8em;
    font-weight: 400;
    text-transform: lowercase;
}

.post-footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.back-link {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    color: var(--color-text-dim);
    text-decoration: none;
    transition: color var(--transition-base);
}

.back-link:hover { color: var(--color-text); }

/* =============================================
   RESPONSIVE
   ============================================= */

@media (max-width: 900px) {
    :root { --grid-cols: 3; }
}

@media (max-width: 600px) {
    :root { --grid-cols: 2; }

    .site-header {
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem 1rem 1rem;
    }

    .site-nav { gap: 1rem; }

    .overlay-content { padding: 1.5rem 1.5rem 2.5rem; }
}

@media (max-width: 380px) {
    :root { --grid-cols: 2; }
}

/* =============================================
   KOENIG EDITOR — obavezne klase
   ============================================= */

.kg-width-wide {
    margin-left: -2rem;
    margin-right: -2rem;
}

.kg-width-full {
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    width: 100vw;
}

.kg-image { max-width: 100%; height: auto; display: block; }

.kg-gallery-container { display: flex; flex-direction: column; }
.kg-gallery-row { display: flex; gap: 4px; margin-bottom: 4px; }
.kg-gallery-image img { width: 100%; height: 100%; object-fit: cover; }

/* =============================================
   SCROLLBAR
   ============================================= */

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-dim); }