:root {
    --bg: #0D1421;
    --surface: #141E30;
    --surface-raised: #1C2A42;
    --line: #2A3B54;
    --text: #EDEFF3;
    --text-dim: #8B9CB5;
    --accent: #FF5A36;
    --accent-dim: #B33F26;
    --accent-2: #FFC145;
    --code-bg: #0A0F19;
    --code-text: #D3DCEA;
    --tag-bg: #2E2411;
    --tag-text: #FFC145;
    --font-display: "Archivo Narrow", "Arial Narrow", sans-serif;
    --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono: "IBM Plex Mono", "SF Mono", Consolas, monospace;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.55;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.75rem 3rem;
    border-bottom: 1px solid var(--line);
}

.nav-mark {
    font-family: var(--font-mono);
    font-size: 0.9375rem;
    letter-spacing: 0.02em;
    color: var(--text);
}

    .nav-mark span {
        color: var(--accent);
    }

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.875rem;
}

    .nav-links a {
        color: var(--text-dim);
        text-decoration: none;
    }

        .nav-links a:hover {
            color: var(--text);
        }

.hero {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3.75rem;
    padding: 5.625rem 3rem 5rem;
    border-bottom: 1px solid var(--line);
    align-items: end;
    position: relative;
    overflow: hidden;
    background: radial-gradient(ellipse 900px 500px at 15% 0%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 60%),
                radial-gradient(ellipse 700px 500px at 100% 20%, color-mix(in srgb, var(--accent-2) 10%, transparent), transparent 60%);
}

    .hero h1 {
        font-family: var(--font-display);
        font-weight: 700;
        font-size: clamp(2.5rem, 6vw, 4.25rem);
        line-height: 1.02;
        margin: 0 0 1.5rem;
        letter-spacing: -0.01em;
    }

    .hero p {
        max-width: 52ch;
        color: var(--text-dim);
        font-size: 1.0625rem;
        margin: 0;
    }

.hero-log {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--text-dim);
    border-left: 2px solid var(--accent-dim);
    padding-left: 1.125rem;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

    .hero-log .entry-date {
        color: var(--accent);
        margin-right: 0.5rem;
    }

.section {
    padding: 4rem 3rem;
    border-bottom: 1px solid var(--line);
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 2.25rem;
}

    .section-head h2 {
        font-family: var(--font-display);
        font-size: 1.75rem;
        font-weight: 700;
        margin: 0;
    }

    .section-head .count {
        font-family: var(--font-mono);
        font-size: 0.8125rem;
        color: var(--text-dim);
    }

.featured {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 1.75rem;
}

.featured-media {
    background: repeating-linear-gradient(135deg, rgba(255,90,54,0.10), rgba(255,90,54,0.10) 12px, var(--surface-raised) 12px, var(--surface-raised) 24px);
    height: 25rem; /* min/max yerine sabit bir yükseklik vermek hizalamayı kararlı kılar */
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    text-align: center;
    overflow: hidden;
}

    .featured-media img,
    .featured-media video {
        width: auto;
        height: 90%; /* Kutunun boyunun tamamını değil, %85'ini kaplasın */
        max-height: 27.5rem; /* Kutunun max-height değerinden (520px) küçük bir değer vererek üstte/altta boşluk bırakın */
        max-width: 90%; /* Yatayda da kenarlardan taşmasın/yapışmasın */
        object-fit: contain;
    }

.featured-body {
    padding: 0px 2.5rem 0px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

    .featured-body h3 {
        font-family: var(--font-display);
        font-size: 1.625rem;
        margin: 0 0 0.75rem;
    }

    .featured-body p {
        color: var(--text-dim);
        font-size: 0.9375rem;
        margin: 0 0 1.25rem;
    }

.tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.375rem;
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    background: var(--tag-bg);
    color: var(--tag-text);
    padding: 0.25rem 0.625rem;
    border-radius: 3px;
}

.code-peek {
    background: var(--code-bg);
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: 0.875rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.78125rem;
    color: var(--code-text);
    overflow-x: auto;
    white-space: pre;
    margin-bottom: 1.375rem;
}

.link-row {
    display: flex;
    gap: 1.25rem;
}

    .link-row a {
        color: var(--accent);
        text-decoration: none;
        font-size: 0.875rem;
        border-bottom: 1px solid var(--accent-dim);
        padding-bottom: 2px;
    }

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 18.75rem), 1fr));
    gap: 1.5rem;
}

.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-top: 3px solid var(--accent);
    border-radius: 4px;
    padding: 1.625rem;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

    .card:nth-child(2n) {
        border-top-color: var(--accent-2);
    }

.card-thumb {
    aspect-ratio: 16/9;
    background: var(--surface-raised);
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    overflow: hidden;
    min-height: 0;
    flex-shrink: 0;
}
    .card-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 3px;
    }
.card h3 {
    font-family: var(--font-display);
    font-size: 1.1875rem;
    margin: 0;
}

.card p {
    color: var(--text-dim);
    font-size: 0.875rem;
    margin: 0;
    flex-grow: 1;
}

.card .tags {
    margin-bottom: 0;
}

.card-link {
    font-family: var(--font-mono);
    font-size: 0.78125rem;
    color: var(--accent);
    text-decoration: none;
}

.empty-slot {
    border: 1px dashed var(--line);
    background: transparent !important;
}

footer {
    padding: 2.5rem 3rem;
    display: flex;
    justify-content: space-between;
    color: var(--text-dim);
    font-size: 0.8125rem;
    font-family: var(--font-mono);
    background: var(--surface);
    border-top: 1px solid var(--line);
}

    footer a {
        color: var(--text-dim);
    }

@media (max-width: 800px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 3.75rem 1.5rem;
    }

    .section {
        padding: 3rem 1.5rem;
    }

    .featured {
        grid-template-columns: 1fr;
    }

    .featured-media {
        min-height: 13.75rem;
    }

    .featured-body {
        padding: 1.5rem;
    }

    .code-peek {
        font-size: 0.6875rem;
        white-space: pre-wrap;
        word-break: break-word;
    }

    nav {
        padding: 1rem 1.25rem;
        flex-direction: column;
        gap: 0.875rem;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.625rem 1rem;
        row-gap: 0.625rem;
    }

    footer {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
        padding: 2rem 1.25rem;
    }

        footer span {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.375rem 0.625rem;
        }

    .detail-header, .content {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }

    .gallery {
        grid-template-columns: repeat(auto-fill, minmax(min(100%, 8.75rem), 1fr));
    }

    .snippet pre {
        font-size: 0.75rem;
        padding: 0.875rem 1rem;
    }
    .content pre, .snippet pre {
        white-space: pre-wrap;
        word-break: break-word;
    }
}

.other-projects {
    display: flex;
    gap: 1.25rem;
    padding: 0.5rem 0;
}

    .other-projects a {
        color: var(--accent);
        text-decoration: none;
        font-family: var(--font-mono);
        font-size: 0.8125rem;
    }
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--text-dim);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    margin-bottom: 0.5rem;
    padding: 0.5rem 0.875rem;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--surface);
    transition: border-color 0.15s, color 0.15s, transform 0.18s ease;
}

    .back-link:hover {
        color: var(--accent);
        border-color: var(--accent-dim);
        transform: translateX(-3px);
    }
.detail-header {
    padding: 4rem 3rem 2.5rem;
    border-bottom: 1px solid var(--line);
    max-width: 56.25rem;
}

.meta-row {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1.125rem;
    font-family: var(--font-mono);
    font-size: 0.78125rem;
    color: var(--text-dim);
}

.detail-header h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    margin: 0 0 1.125rem;
    line-height: 1.05;
}

.detail-header .summary {
    color: var(--text-dim);
    font-size: 1rem;
    max-width: 60ch;
    margin: 0 0 1.375rem;
}

.content {
    max-width: 56.25rem;
    padding: 3.5rem 3rem;
    display: flex;
    flex-direction: column;
    gap: 3.5rem;
}

.block-label {
    font-family: var(--font-mono);
    font-size: 0.78125rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.media-slot {
    background: repeating-linear-gradient(135deg, rgba(255,90,54,0.10), rgba(255,90,54,0.10) 12px, var(--surface-raised) 12px, var(--surface-raised) 24px);
    border: 1px solid var(--line);
    border-radius: 4px;
    min-height: 26.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    text-align: center;
}

.prose {
    color: var(--text-dim);
    font-size: 0.96875rem;
    max-width: 70ch;
}

    .prose p {
        margin: 0 0 1rem;
    }

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 13.75rem), 1fr));
    gap: 0.875rem;
}

.gallery-item {
    aspect-ratio: 4/3;
    background: var(--surface-raised);
    border: 1px solid var(--line);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

.snippet {
    margin-bottom: 1.75rem;
}

    .snippet:last-child {
        margin-bottom: 0;
    }

.snippet-caption {
    font-size: 0.875rem;
    color: var(--text-dim);
    margin-bottom: 0.625rem;
}

.snippet pre {
    background: var(--code-bg);
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: 1.25rem 1.375rem;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--code-text);
    overflow-x: auto;
    margin: 0;
    line-height: 1.6;
}
.card {
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

    .card:hover {
        transform: translateY(-3px);
        border-color: var(--accent-dim);
        box-shadow: 0 8px 24px rgba(0,0,0,0.35);
    }

.card-link, .link-row a, .other-projects a {
    transition: color 0.15s ease, border-color 0.15s ease;
}

.nav-links a {
    transition: color 0.15s ease;
}

.featured {
    transition: border-color 0.2s ease;
}

    .featured:hover {
        border-color: var(--accent-dim);
    }

.empty-state {
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    padding: 2.5rem;
    text-align: center;
    border: 1px dashed var(--line);
    border-radius: 4px;
}
.tag-engine {
    background: color-mix(in srgb, var(--tag-engine) 18%, transparent);
    color: var(--tag-engine);
}

.tag-platform {
    background: color-mix(in srgb, var(--tag-platform) 18%, transparent);
    color: var(--tag-platform);
}

.tag-store {
    background: color-mix(in srgb, var(--tag-store) 18%, transparent);
    color: var(--tag-store);
}

.tag-demo {
    background: color-mix(in srgb, var(--tag-demo) 18%, transparent);
    color: var(--tag-demo);
}

.tag-default {
    background: color-mix(in srgb, var(--tag-default) 18%, transparent);
    color: var(--tag-default);
}
.tag-language {
    background: color-mix(in srgb, var(--tag-language) 18%, transparent);
    color: var(--tag-language);
}

.tag-genre {
    background: color-mix(in srgb, var(--tag-genre) 18%, transparent);
    color: var(--tag-genre);
}
/* ============================================================
   ABOUT + SKILLS
   ============================================================ */

.about-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
}

    /* Tek sutun kaldiginda (about veya skills bos) tam genislik yerine okunur bir olcu */
    .about-layout.single {
        grid-template-columns: minmax(0, 65ch);
    }

.about-card,
.skills-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: 2rem;
}

.about-card {
    border-top: 3px solid var(--accent);
}

.skills-card {
    border-top: 3px solid var(--accent-2);
}

.about-text {
    color: var(--text-dim);
    font-size: 0.9375rem;
    margin: 0;
    white-space: pre-line;
    line-height: 1.7;
}

.block-label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 1.5px;
    color: var(--text-dim);
    margin-bottom: 1.125rem;
}

.skill-group + .skill-group {
    margin-top: 1.25rem;
}

.skill-group-label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-dim);
    opacity: 0.75;
    margin-bottom: 0.625rem;
}

.skill-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-chip {
    --c: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.78125rem;
    font-weight: 600;
    padding: 0.375rem 0.875rem;
    border-radius: 999px;
    color: var(--c);
    background: color-mix(in srgb, var(--c) 14%, transparent);
    border: 1px solid color-mix(in srgb, var(--c) 32%, transparent);
    transition: transform 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease;
    cursor: default;
}

    .skill-chip:hover {
        transform: translateY(-2px);
        background: color-mix(in srgb, var(--c) 24%, transparent);
        box-shadow: 0 4px 14px color-mix(in srgb, var(--c) 22%, transparent);
    }

/* ============================================================
   CERTIFICATES
   ============================================================ */

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 18.125rem), 1fr));
    gap: 1.5rem;
    /* Kartlar satirdaki en uzun karta gore gerilmesin; gorselsiz olanlar
       kendi icerigi kadar kalsin, altlarinda kocaman bosluk olusmasin. */
    align-items: start;
}

.cert-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

    .cert-card:hover {
        transform: translateY(-3px);
        border-color: var(--accent-dim);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    }

.cert-thumb {
    aspect-ratio: 16 / 10;
    background: var(--code-bg);
    border-bottom: 1px solid var(--line);
    overflow: hidden;
}

    .cert-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        transition: transform 0.4s ease;
    }

.cert-card:hover .cert-thumb img {
    transform: scale(1.04);
}

.cert-body {
    padding: 1.375rem;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    flex-grow: 1;
}

.cert-name {
    font-family: var(--font-display);
    font-size: 1.0625rem;
    margin: 0;
    line-height: 1.3;
}

.cert-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-2);
}

.cert-desc {
    color: var(--text-dim);
    font-size: 0.875rem;
    margin: 0;
    line-height: 1.6;
    flex-grow: 1;
}

.cert-link {
    font-family: var(--font-mono);
    font-size: 0.78125rem;
    color: var(--accent);
    text-decoration: none;
    align-self: flex-start;
}

    .cert-link:hover {
        border-bottom: 1px solid var(--accent);
    }

/* ============================================================
   SCROLL REVEAL — js/site.js tarafindan .is-visible eklenir.
   JS calismazsa icerik yine gorunur (asagidaki no-js kurali).
   ============================================================ */

.js .reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.js .reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .js .reveal,
    .js .reveal.is-visible {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .cert-card,
    .cert-thumb img,
    .skill-chip {
        transition: none;
    }
}

@media (max-width: 900px) {
    .about-layout,
    .about-layout.single {
        grid-template-columns: minmax(0, 1fr);
    }

    .about-card,
    .skills-card {
        padding: 1.5rem;
    }
}

/* ============================================================
   STICKY NAV + SCROLLSPY
   ============================================================ */

nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: color-mix(in srgb, var(--bg) 86%, transparent);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.nav-links a {
    position: relative;
    transition: color 0.18s ease;
}

    /* Aktif bolumun ve hover'in altini cizen ince accent cizgisi */
    .nav-links a::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: -0.4375rem;
        height: 2px;
        background: var(--accent);
        transform: scaleX(0);
        transform-origin: left center;
        transition: transform 0.25s ease;
    }

    .nav-links a:hover::after,
    .nav-links a.active::after {
        transform: scaleX(1);
    }

    .nav-links a.active {
        color: var(--text);
    }

/* Yapiskan nav capa hedeflerinin ustunu ortmesin */
.section,
.hero {
    scroll-margin-top: 6rem;
}

/* ============================================================
   HERO — ince grain dokusu (duz koyu zemini kirar)
   ============================================================ */

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.05;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============================================================
   BOLUM BASLIKLARI — goruntuye girince cizilen accent cizgisi
   ============================================================ */

.section-head h2 {
    position: relative;
    padding-bottom: 0.75rem;
}

    .section-head h2::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: 0;
        height: 2px;
        width: 3.625rem;
        background: linear-gradient(90deg, var(--accent), transparent);
        transform: scaleX(0);
        transform-origin: left center;
        transition: transform 0.55s ease 0.1s;
    }

.section-head.is-visible h2::after {
    transform: scaleX(1);
}

/* JS yoksa cizgi kalici olarak gorunsun */
html:not(.js) .section-head h2::after {
    transform: scaleX(1);
}

/* ============================================================
   BASA DON BUTONU — site.js tarafindan eklenir
   ============================================================ */

.to-top {
    position: fixed;
    right: 1.75rem;
    bottom: 1.75rem;
    z-index: 60;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    backdrop-filter: blur(8px);
    color: var(--text-dim);
    font-size: 1.0625rem;
    line-height: 1;
    cursor: pointer;
    display: grid;
    place-items: center;
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease, color 0.2s ease, border-color 0.2s ease;
}

    .to-top.is-shown {
        opacity: 1;
        transform: none;
        pointer-events: auto;
    }

    .to-top:hover {
        color: var(--accent);
        border-color: var(--accent);
    }

/* ============================================================
   SERTIFIKA LIGHTBOX
   ============================================================ */

.cert-thumb img {
    cursor: zoom-in;
}

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: grid;
    place-items: center;
    padding: 2.5rem;
    background: rgba(5, 8, 14, 0.88);
    backdrop-filter: blur(6px);
    opacity: 0;
    transition: opacity 0.22s ease;
}

    .lightbox.is-open {
        opacity: 1;
    }

    .lightbox img {
        max-width: min(68.75rem, 92vw);
        max-height: 86vh;
        object-fit: contain;
        border-radius: 6px;
        border: 1px solid var(--line);
        box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
        transform: scale(0.97);
        transition: transform 0.22s ease;
    }

    .lightbox.is-open img {
        transform: none;
    }

.lightbox-caption {
    margin-top: 1rem;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--text-dim);
    text-align: center;
}

.lightbox-close {
    position: absolute;
    top: 1.375rem;
    right: 1.625rem;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: transparent;
    color: var(--text-dim);
    font-size: 1.25rem;
    cursor: pointer;
    display: grid;
    place-items: center;
}

    .lightbox-close:hover {
        color: var(--accent);
        border-color: var(--accent);
    }

@media (prefers-reduced-motion: reduce) {
    .nav-links a::after,
    .section-head h2::after,
    .to-top,
    .lightbox,
    .lightbox img {
        transition: none;
    }

    .section-head h2::after {
        transform: scaleX(1);
    }
}

@media (max-width: 800px) {
    .to-top {
        right: 1rem;
        bottom: 1rem;
    }
}

/* ============================================================
   NAV LOGOSU — artik ana sayfaya giden bir link
   ============================================================ */

a.nav-mark {
    text-decoration: none;
    transition: opacity 0.18s ease;
}

    a.nav-mark:hover {
        opacity: 0.75;
    }

    /* Logodaki ".dev" hover'da accent-2'ye donsun */
    a.nav-mark span {
        transition: color 0.18s ease;
    }

    a.nav-mark:hover span {
        color: var(--accent-2);
    }

/* ============================================================
   CODE BOLUMU
   ============================================================ */

/* Sayfa girisi: baslik + aciklama */
.page-intro {
    color: var(--text-dim);
    font-size: 0.9375rem;
    max-width: 60ch;
    line-height: 1.7;
    margin: 0;
}

/* Kategori kartlari */
.cat-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.5rem;
    min-height: 8.75rem;
    padding: 1.75rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-left: 3px solid var(--accent);
    border-radius: 4px;
    text-decoration: none;
    color: inherit;
    overflow: hidden;
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

    .cat-card:nth-child(3n+2) {
        border-left-color: var(--accent-2);
    }

    .cat-card:nth-child(3n+3) {
        border-left-color: var(--tag-platform, #33E0C4);
    }

    .cat-card:hover {
        transform: translateY(-3px);
        border-color: var(--accent-dim);
        box-shadow: 0 0.625rem 1.875rem rgba(0, 0, 0, 0.35);
    }

.cat-name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin: 0;
}

.cat-count {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--text-dim);
    margin: 0;
}

/* Kartin sag ust kosesindeki buyuk, soluk sira numarasi */
.cat-index {
    position: absolute;
    top: 0.75rem;
    right: 1rem;
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    color: var(--text);
    opacity: 0.05;
    pointer-events: none;
}

.cat-card:hover .cat-arrow {
    transform: translateX(4px);
}

.cat-arrow {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--accent);
    transition: transform 0.18s ease;
    display: inline-block;
}

/* Snippet kartlari (kategori icindeki liste) */
.snippet-card {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    padding: 1.625rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-top: 3px solid var(--accent);
    border-radius: 4px;
    text-decoration: none;
    color: inherit;
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

    .snippet-card:nth-child(2n) {
        border-top-color: var(--accent-2);
    }

    .snippet-card:hover {
        transform: translateY(-3px);
        border-color: var(--accent-dim);
        box-shadow: 0 0.625rem 1.875rem rgba(0, 0, 0, 0.35);
    }

.snippet-card h3 {
    font-family: var(--font-display);
    font-size: 1.1875rem;
    margin: 0;
}

.snippet-card p {
    color: var(--text-dim);
    font-size: 0.875rem;
    margin: 0;
    line-height: 1.6;
}

/* Kod blogu + kopyala butonu */
.snippet {
    position: relative;
}

.copy-btn {
    position: absolute;
    top: 0.625rem;
    right: 0.625rem;
    z-index: 2;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.375rem 0.75rem;
    border-radius: 3px;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface) 90%, transparent);
    color: var(--text-dim);
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.snippet:hover .copy-btn,
.copy-btn:focus-visible {
    opacity: 1;
}

.copy-btn:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.copy-btn.copied {
    color: var(--tag-genre, #8CD97E);
    border-color: var(--tag-genre, #8CD97E);
    opacity: 1;
}

/* Dokunmatik cihazlarda hover yok — buton hep gorunsun */
@media (hover: none) {
    .copy-btn {
        opacity: 1;
    }
}

/* Kod detay basligi */
.code-detail-head {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.code-cat-badge {
    align-self: flex-start;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.25rem 0.625rem;
    border-radius: 999px;
    color: var(--accent);
    background: color-mix(in srgb, var(--accent) 14%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 32%, transparent);
    text-decoration: none;
}

    .code-cat-badge:hover {
        background: color-mix(in srgb, var(--accent) 24%, transparent);
    }