/* ──────────────────────────────────────────────────────────────────────────
   1. GLOBAL VARIABLES & SCOPED COLORS
   ────────────────────────────────────────────────────────────────────────── */
body {
    --bg: #080808;
    --fg: #e8e8e8;
    --muted: #3a3a3a;
    --muted2: #1e1e1e;
    --dim: #5a5a5a;
    --mono: 'Share Tech Mono', monospace;
    --sans: 'Share Tech', sans-serif;
    --display: 'League Gothic', sans-serif;
}

body:has(#card) {
    --accent: #ffffff;
    --accent-dim: rgba(255, 255, 255, 0.08);
    --accent-mid: rgba(255, 255, 255, 0.3);
}

body:has(.hero-img) {
    --surface: #0e0e0e;
    --border: #1e1e1e;
    --border-hover: #444;
    --border-active: #888;
    --text-dim: #3a3a3a;
    --text-mid: #5a5a5a;
    --text-hi: #999;
    --text-full: #ccc;
    --accent: #aaa;
    --accent-dim: rgba(170,170,170,0.08);
    --code: 'Space Mono', monospace;
}

/* ──────────────────────────────────────────────────────────────────────────
   2. RESET & BASE LAYOUT
   ────────────────────────────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

html, body {
    width: 100%;
    background-color: var(--bg);
    font-family: var(--sans);
}

/* INDEX */
body:has(#card) { height: 100vh; overflow: hidden; color: var(--fg); }
/* ABOUT & DEV */
body:has(.about-title), body:has(.projects-list) { min-height: 100vh; overflow-x: hidden; color: var(--fg); }
/* ART */
body:has(.hero-img) { min-height: 100vh; overflow-x: hidden; color: var(--text-hi); }
/* ART IMAGE PROTECTION */
body:has(.hero-img) * { -webkit-user-select: none; -moz-user-select: none; user-select: none; }
body:has(.hero-img) img { -webkit-user-select: none; -moz-user-select: none; user-select: none; -webkit-user-drag: none; pointer-events: none; }

/* ──────────────────────────────────────────────────────────────────────────
   3. OVERLAYS (Scanlines, Grid, Vignette) - ISOLATED
   ────────────────────────────────────────────────────────────────────────── */
/* SCANLINES */
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 999; }
body:has(#card)::before { background: repeating-linear-gradient(0deg, rgba(0,0,0,0.12) 0px, rgba(0,0,0,0.12) 1px, transparent 1px, transparent 3px); opacity: 0.5; }
body:not(:has(#card))::before { background: repeating-linear-gradient(0deg, rgba(0,0,0,0.1) 0px, rgba(0,0,0,0.1) 1px, transparent 1px, transparent 3px); opacity: 0.4; }

/* GRID */
body::after { content: ""; position: fixed; inset: 0; background-size: 60px 60px; pointer-events: none; z-index: 0; }
body:has(#card)::after { background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px); }
body:not(:has(#card))::after { background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px); }

/* VIGNETTE */
.vignette { position: fixed; inset: 0; pointer-events: none; z-index: 1; }
body:has(#card) .vignette { background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.78) 100%); }
body:not(:has(#card)) .vignette { background: radial-gradient(ellipse at center, transparent 50%, rgba(0,0,0,0.7) 100%); }

/* ──────────────────────────────────────────────────────────────────────────
   4. HEADER & NAVIGATION
   ────────────────────────────────────────────────────────────────────────── */
header { position: fixed; top: 0; left: 0; width: 100%; padding: 22px 24px; display: flex; justify-content: space-between; align-items: center; z-index: 100; }
body:has(.hero-img) header { z-index: 200; }

.nickname { font-family: var(--mono); font-size: 13px; letter-spacing: 3px; color: var(--fg); text-shadow: 0 0 12px rgba(255,255,255,0.3); opacity: 0; }
body:has(#card) .nickname { animation: fadeSlideDown 0.5s 0.1s ease forwards; }
body:not(:has(#card)) .nickname { animation: fadeDown 0.5s 0.1s ease forwards; }

.nav-wrapper { display: flex; align-items: center; gap: 8px; opacity: 0; }
body:has(#card) .nav-wrapper { animation: fadeSlideDown 0.5s 0.2s ease forwards; }
body:not(:has(#card)) .nav-wrapper { animation: fadeDown 0.5s 0.2s ease forwards; }

/* ─ KARE (SQUARE) VE HOVER ─ */
.square {
    width: 8px; height: 8px; flex-shrink: 0;
    background-color: transparent;
    border: 1px solid var(--dim);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}
body:has(.hero-img) .square { border-color: var(--text-mid); }
body:has(#card) .square { border-color: var(--accent); }

/* Kareye Hover (Karanlıkta beyaz, aydınlıkta siyah dolar) */
.nav-wrapper:hover .square {
    background-color: var(--fg) !important;
    border-color: var(--fg) !important;
}

.home { font-family: var(--mono); font-size: 13px; letter-spacing: 2px; color: var(--muted); background: transparent; border: none; cursor: pointer; transition: color 0.25s ease; text-transform: lowercase; padding: 4px 0; }
.home:hover { color: var(--fg); }

/* ─ BELİRGİN TEMA BUTONU [light/dark] ─ */
.theme-toggle-btn {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--fg); 
    background: transparent;
    border: 1px solid var(--dim);
    padding: 3px 8px;
    margin-right: 12px;
    cursor: pointer;
    transition: all 0.25s ease;
}
.theme-toggle-btn:hover {
    background-color: var(--fg);
    color: var(--bg);
    border-color: var(--fg);
}
/* ──────────────────────────────────────────────────────────────────────────
   5. MAIN LAYOUTS
   ────────────────────────────────────────────────────────────────────────── */
body:has(#card) main { position: relative; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; z-index: 10; padding: 0 20px; }
body:has(.about-title) main { position: relative; z-index: 10; display: flex; flex-direction: column; min-height: 100vh; padding: 120px 80px 100px; max-width: 960px; margin: 0; }
body:has(.hero-img) main, body:has(.projects-list) main { position: relative; z-index: 10; padding: 120px 80px 120px; max-width: 1100px; margin: 0 auto; }

/* ──────────────────────────────────────────────────────────────────────────
   6. FOOTER - CONFLICTS RESOLVED
   ────────────────────────────────────────────────────────────────────────── */
footer { position: fixed; bottom: 0; left: 0; width: 100%; padding: 0 24px 22px; z-index: 100; display: flex; align-items: center; justify-content: space-between; opacity: 0; }
body:has(#card) footer { animation: fadeSlideUp 0.5s 0.5s ease forwards; }
body:not(:has(#card)) footer { animation: fadeUp 0.5s 0.5s ease forwards; }

.text1, .text2 { font-family: var(--mono); font-size: 11px; letter-spacing: 3px; color: var(--muted); }
.text2 { position: absolute; left: 50%; transform: translateX(-50%); }

.button-container { display: flex; gap: 24px; }
body:has(.hero-img) .button-container { pointer-events: all; }

.art-click, .dev-click { font-family: var(--mono); font-size: 12px; letter-spacing: 2px; background: transparent; border: none; cursor: pointer; text-transform: lowercase; position: relative; padding: 4px 0; transition: color 0.25s ease; }

body:has(#card) .art-click, body:has(#card) .dev-click, body:has(.about-title) .art-click, body:has(.about-title) .dev-click { color: var(--muted); }
body:has(.hero-img) .art-click, body:has(.projects-list) .dev-click { color: var(--fg); }
body:has(.hero-img) .dev-click, body:has(.projects-list) .art-click { color: var(--muted); }

.art-click::after, .dev-click::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 1px; background: var(--fg); transition: width 0.3s ease; }
body:has(#card) .art-click::after, body:has(#card) .dev-click::after { box-shadow: 0 0 6px rgba(255,255,255,0.5); }
body:not(:has(#card)) .art-click::after, body:not(:has(#card)) .dev-click::after { box-shadow: 0 0 4px rgba(255,255,255,0.4); }

.art-click:hover, .dev-click:hover { color: var(--fg); }
.art-click:hover::after, .dev-click:hover::after { width: 100%; }

/* ──────────────────────────────────────────────────────────────────────────
   7. INDEX SPECIFIC ELEMENTS (#card)
   ────────────────────────────────────────────────────────────────────────── */
.ambient { position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 700px; height: 500px; background: radial-gradient(ellipse, rgba(255,255,255,0.03) 0%, transparent 70%); pointer-events: none; z-index: 1; transition: transform 0.4s ease; }
.orcna-click { position: relative; width: 100%; max-width: 560px; height: 380px; background: transparent; border: none; cursor: pointer; padding: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; transform-style: preserve-3d; opacity: 0; animation: fadeIn 0.7s 0.4s ease forwards; }
.border-h, .border-v { position: absolute; inset: 0; pointer-events: none; }
.border-h { border-top: 1px solid var(--muted2); border-bottom: 1px solid var(--muted2); transform: scaleX(0); animation: growX 0.45s 0.8s ease forwards; transition: border-color 0.3s ease; }
.border-v { border-left: 1px solid var(--muted2); border-right: 1px solid var(--muted2); transform: scaleY(0); animation: growY 0.45s 1.0s ease forwards; transition: border-color 0.3s ease; }
.orcna-click:hover .border-h { border-color: var(--accent-mid); }
.orcna-click:hover .border-v { border-color: var(--accent-mid); }

.corner-lt, .corner-rt, .corner-lb, .corner-rb { position: absolute; width: 18px; height: 18px; transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.3s ease; pointer-events: none; }
.corner-lt { top: -1px; left: -1px; border-top: 2px solid var(--fg); border-left: 2px solid var(--fg); }
.corner-rt { top: -1px; right: -1px; border-top: 2px solid var(--fg); border-right: 2px solid var(--fg); }
.corner-lb { bottom: -1px; left: -1px; border-bottom: 2px solid var(--fg); border-left: 2px solid var(--fg); }
.corner-rb { bottom: -1px; right: -1px; border-bottom: 2px solid var(--fg); border-right: 2px solid var(--fg); }

.orcna-click:hover .corner-lt { transform: translate(-10px, -10px); border-color: var(--accent); filter: drop-shadow(0 0 4px rgba(255,255,255,0.5)); }
.orcna-click:hover .corner-rt { transform: translate( 10px, -10px); border-color: var(--accent); filter: drop-shadow(0 0 4px rgba(255,255,255,0.5)); }
.orcna-click:hover .corner-lb { transform: translate(-10px,  10px); border-color: var(--accent); filter: drop-shadow(0 0 4px rgba(255,255,255,0.5)); }
.orcna-click:hover .corner-rb { transform: translate( 10px,  10px); border-color: var(--accent); filter: drop-shadow(0 0 4px rgba(255,255,255,0.5)); }

.main-logo { display: flex; align-items: baseline; margin-bottom: 14px; pointer-events: none; }
.main-logo h1 { font-family: var(--sans); font-size: 76px; font-weight: 400; letter-spacing: 10px; color: var(--fg); text-shadow: 0 0 30px rgba(224,234,244,0.15); transition: color 0.3s ease, text-shadow 0.3s ease; display: flex; align-items: baseline; }
.orcna-click:hover .main-logo h1 { color: #fff; text-shadow: 0 0 40px rgba(255,255,255,0.2), 0 0 80px rgba(93,255,200,0.08); }
.underscore { display: inline-block; font-size: 76px; margin-left: 3px; color: var(--accent); text-shadow: 0 0 16px rgba(255,255,255,0.9); animation: blink 1.1s step-end infinite; }
.profession { font-family: var(--mono); font-size: 12px; color: var(--accent-mid); letter-spacing: 4px; text-transform: lowercase; margin-bottom: 50px; pointer-events: none; transition: color 0.3s ease; }
.orcna-click:hover .profession { color: rgba(255,255,255,0.35); }
.indicator { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: 3px; text-transform: lowercase; pointer-events: none; animation: breathe 3s ease-in-out infinite; transition: color 0.3s ease; display: flex; align-items: center; gap: 8px; }
.indicator::before { content: '>'; color: var(--fg); text-shadow: 0 0 8px rgba(255,255,255,0.5); }
.orcna-click:hover .indicator { animation: none; opacity: 1; color: var(--fg); }

/* ──────────────────────────────────────────────────────────────────────────
   8. ABOUT & DEV COMMON + SPECIFIC ELEMENTS
   ────────────────────────────────────────────────────────────────────────── */
body:has(.about-title) .section-label, body:has(.projects-list) .section-label { font-family: var(--mono); font-size: 11px; letter-spacing: 4px; color: var(--muted); text-transform: lowercase; margin-bottom: 32px; display: flex; align-items: center; gap: 12px; opacity: 0; animation: fadeUp 0.5s 0.3s ease forwards; }
body:has(.about-title) .section-label::before, body:has(.projects-list) .section-label::before { content: ''; display: inline-block; width: 24px; height: 1px; background: var(--muted); }

body:has(.about-title) .about-title, body:has(.projects-list) .page-title { font-family: var(--display); font-size: clamp(72px, 10vw, 130px); font-weight: 400; line-height: 0.9; letter-spacing: 2px; color: var(--fg); text-transform: lowercase; margin-bottom: 64px; opacity: 0; animation: fadeUp 0.6s 0.4s ease forwards; }

/* About Sadece */
.divider { width: 0; height: 1px; background: var(--muted2); margin-bottom: 52px; animation: growLine 0.6s 0.7s ease forwards; }
.about-body { display: flex; flex-direction: column; gap: 0; margin-bottom: 80px; }
.about-line { font-family: var(--mono); font-size: 14px; color: var(--dim); letter-spacing: 1px; line-height: 1; padding: 18px 0; border-bottom: 1px solid var(--muted2); display: flex; align-items: center; gap: 20px; opacity: 0; transition: color 0.25s ease; }
.about-line:first-child { border-top: 1px solid var(--muted2); }
.about-line:hover { color: var(--fg); }
.about-line .line-index { font-size: 10px; color: var(--muted); min-width: 24px; letter-spacing: 1px; }
.about-line .line-path { color: var(--fg); margin-right: 4px; }
.about-line:nth-child(1) { animation: fadeUp 0.4s 0.8s ease forwards; }
.about-line:nth-child(2) { animation: fadeUp 0.4s 0.95s ease forwards; }
.about-line:nth-child(3) { animation: fadeUp 0.4s 1.1s ease forwards; }

.redirection-buttons { display: flex; gap: 16px; opacity: 0; animation: fadeUp 0.5s 1.2s ease forwards; }
.dev-redirect, .art-redirect { font-family: var(--mono); font-size: 12px; letter-spacing: 3px; color: var(--fg); background: transparent; border: 1px solid var(--dim); cursor: pointer; text-transform: lowercase; padding: 14px 28px; position: relative; transition: color 0.25s ease, border-color 0.25s ease; overflow: hidden; }
.dev-redirect::before, .art-redirect::before { content: ''; position: absolute; inset: 0; background: var(--fg); transform: scaleX(0); transform-origin: left; transition: transform 0.3s ease; z-index: 0; }
.dev-redirect span, .art-redirect span { position: relative; z-index: 1; }
.dev-redirect:hover, .art-redirect:hover { color: var(--bg); border-color: var(--fg); }
.dev-redirect:hover::before, .art-redirect:hover::before { transform: scaleX(1); }

/* Dev Sadece */
.cat-section { margin-bottom: 64px; opacity: 0; }
.cat-section:nth-of-type(1) { animation: fadeUp 0.5s 0.7s ease forwards; }
.cat-section:nth-of-type(2) { animation: fadeUp 0.5s 1.0s ease forwards; }
.cat-section:nth-of-type(3) { animation: fadeUp 0.5s 1.3s ease forwards; }
.cat-header { display: flex; align-items: center; gap: 16px; margin-bottom: 2px; padding-bottom: 14px; border-bottom: 1px solid var(--muted2); }
.cat-name { font-family: var(--mono); font-size: 11px; letter-spacing: 4px; color: var(--dim); text-transform: lowercase; }
.cat-count { font-family: var(--mono); font-size: 10px; color: var(--muted); letter-spacing: 1px; }

.projects-list { display: flex; flex-direction: column; }
.project-card { display: grid; grid-template-columns: 40px 1fr auto; align-items: center; gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--muted2); text-decoration: none; color: inherit; position: relative; transition: background 0.2s ease; cursor: pointer; }
.project-card::before { content: ''; position: absolute; left: -24px; top: 0; bottom: 0; width: 1px; background: var(--fg); transform: scaleY(0); transition: transform 0.25s ease; }
.project-card:hover::before { transform: scaleY(1); }
.card-index { font-family: var(--mono); font-size: 10px; letter-spacing: 2px; color: var(--muted); transition: color 0.2s ease; }
.project-card:hover .card-index { color: var(--dim); }
.card-body { display: flex; flex-direction: column; gap: 6px; }
.card-name { font-family: var(--sans); font-size: 18px; letter-spacing: 2px; color: var(--fg); transition: text-shadow 0.2s ease; }
.project-card:hover .card-name { text-shadow: 0 0 12px rgba(255,255,255,0.3); }
.card-desc { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: 1px; line-height: 1.5; transition: color 0.2s ease; }
.project-card:hover .card-desc { color: var(--dim); }
.card-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 2px; }
.tag { font-family: var(--mono); font-size: 9px; letter-spacing: 2px; color: var(--muted); border: 1px solid var(--muted2); padding: 2px 7px; text-transform: lowercase; transition: color 0.2s ease, border-color 0.2s ease; }
.project-card:hover .tag { color: var(--dim); border-color: var(--muted); }
.card-arrow { font-size: 16px; color: var(--muted); transition: color 0.2s ease, transform 0.2s ease; flex-shrink: 0; }
.project-card:hover .card-arrow { color: var(--fg); transform: translateX(4px); }

/* ──────────────────────────────────────────────────────────────────────────
   9. ART SPECIFIC ELEMENTS (.hero-img)
   ────────────────────────────────────────────────────────────────────────── */
.hero { display: flex; justify-content: center; padding: 0 0 48px; opacity: 0; animation: fadeUp 0.6s 0.3s ease forwards; }
.hero-img { width: 480px; object-fit: contain; display: block; mix-blend-mode: screen; opacity: 0.85; }

.controls { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 32px; padding-bottom: 20px; border-bottom: 1px solid var(--border); opacity: 0; animation: fadeUp 0.5s 0.5s ease forwards; }
.filter-group { display: flex; gap: 0; border: 1px solid var(--border); }
.filter-btn { background: none; border: none; border-right: 1px solid var(--border); color: var(--text-mid); font-family: var(--mono); font-size: 10px; letter-spacing: 3px; text-transform: lowercase; padding: 8px 16px; cursor: pointer; transition: background 0.15s, color 0.15s; white-space: nowrap; }
.filter-btn:last-child { border-right: none; }
.filter-btn:hover { background: rgba(255,255,255,0.03); color: var(--text-hi); }
.filter-btn.active { background: var(--accent-dim); color: var(--text-full); }
.filter-btn .count { margin-left: 5px; font-size: 9px; opacity: 0.45; font-family: var(--code); }

.sort-group { display: flex; align-items: center; gap: 8px; }
.sort-label { font-family: var(--mono); font-size: 10px; color: var(--text-dim); letter-spacing: 3px; }
.sort-btn { background: none; border: 1px solid var(--border); color: var(--text-mid); font-family: var(--mono); font-size: 10px; letter-spacing: 2px; text-transform: lowercase; padding: 6px 12px; cursor: pointer; transition: border-color 0.15s, color 0.15s, background 0.15s; }
.sort-btn:hover { border-color: var(--border-hover); color: var(--text-hi); }
.sort-btn.active { background: var(--accent-dim); color: var(--text-full); border-color: rgba(170,170,170,0.2); }

.sequences-wrap { display: flex; flex-direction: column; gap: 48px; }
.sequence-block { display: flex; flex-direction: column; opacity: 0; animation: fadeUp 0.45s ease forwards; }
.sequence-block.hidden { display: none; }
.block-header { display: flex; align-items: baseline; justify-content: space-between; padding-bottom: 14px; border-bottom: 1px solid var(--border); margin-bottom: 2px; }
.block-left { display: flex; align-items: baseline; gap: 10px; }
.block-id { font-family: var(--mono); font-size: 10px; letter-spacing: 3px; color: var(--text-dim); }
.block-title { font-family: var(--sans); font-size: 16px; letter-spacing: 3px; color: var(--text-hi); text-transform: lowercase; }
.block-type-pill { font-family: var(--mono); font-size: 9px; letter-spacing: 3px; text-transform: lowercase; padding: 3px 10px; border: 1px solid var(--border); color: var(--text-dim); }

.filmstrip { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 3px; padding-top: 3px; }
.frame { width: 100%; aspect-ratio: 3/2; position: relative; overflow: hidden; border: 1px solid var(--border); background: #0a0a0a; cursor: pointer; transition: border-color 0.15s; }
.frame:hover { border-color: var(--border-hover); }
.frame.active { border-color: var(--border-active); }
.frame img { width: 100%; height: 100%; object-fit: cover; display: block; transition: opacity 0.2s, transform 0.35s; }
.frame:hover img { opacity: 0.85; transform: scale(1.04); }
.frame::after { content: attr(data-num); position: absolute; bottom: 5px; left: 6px; font-size: 8px; letter-spacing: 2px; color: rgba(255,255,255,0.2); font-family: var(--mono); pointer-events: none; transition: color 0.2s; }
.frame:hover::after { color: rgba(255,255,255,0.55); }
.frame.active::after { color: rgba(255,255,255,0.85); }
.frame-expand { position: absolute; top: 5px; right: 5px; width: 20px; height: 20px; border: 1px solid rgba(255,255,255,0); display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.2s, border-color 0.2s; }
.frame:hover .frame-expand { opacity: 1; border-color: rgba(255,255,255,0.25); }
.frame-expand svg { width: 8px; height: 8px; stroke: #fff; fill: none; }

.empty-state { display: none; padding: 60px 0; font-family: var(--mono); font-size: 11px; color: var(--text-dim); letter-spacing: 4px; text-transform: lowercase; }
.empty-state.visible { display: block; }

.lightbox { display: none; position: fixed; inset: 0; z-index: 1000; background: rgba(0,0,0,0.95); align-items: center; justify-content: center; flex-direction: column; }
.lightbox.open { display: flex; }
.lb-top { width: 100%; max-width: 90vw; display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.lb-meta { display: flex; flex-direction: column; gap: 3px; }
.lb-counter { font-family: var(--mono); font-size: 11px; color: var(--text-hi); letter-spacing: 3px; }
.lb-seq-label { font-family: var(--mono); font-size: 9px; color: var(--text-dim); letter-spacing: 3px; text-transform: lowercase; }
.lb-close { background: none; border: 1px solid var(--border); color: var(--text-mid); font-size: 11px; padding: 6px 16px; cursor: pointer; font-family: var(--mono); letter-spacing: 2px; transition: border-color 0.15s, color 0.15s; }
.lb-close:hover { border-color: var(--border-active); color: var(--text-full); }
.lightbox-stage { position: relative; max-width: 90vw; max-height: 75vh; display: flex; align-items: center; }
.lightbox-img { max-width: 86vw; max-height: 72vh; object-fit: contain; display: block; border: 1px solid var(--border); animation: lb-in 0.18s ease; transition: opacity 0.15s; }
.lb-arrow { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(0,0,0,0.6); border: 1px solid var(--border); color: var(--text-mid); font-size: 14px; width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: border-color 0.15s, color 0.15s; user-select: none; z-index: 10; }
.lb-arrow:hover { border-color: var(--border-active); color: var(--text-full); }
.lb-arrow.prev { left: -48px; }
.lb-arrow.next { right: -48px; }
.lb-caption { margin-top: 10px; font-family: var(--mono); font-size: 10px; color: var(--text-mid); letter-spacing: 3px; text-transform: lowercase; }
.lb-strip { display: flex; gap: 3px; margin-top: 12px; overflow-x: auto; max-width: 90vw; scrollbar-width: none; justify-content: center; }
.lb-strip::-webkit-scrollbar { display: none; }
.lb-thumb { flex: 0 0 auto; width: 44px; height: 30px; object-fit: cover; opacity: 0.25; border: 1px solid transparent; cursor: pointer; transition: opacity 0.15s, border-color 0.15s; }
.lb-thumb.active { opacity: 1; border-color: var(--border-active); }
.lb-thumb:hover { opacity: 0.6; }

.frame .img-shield, .lightbox-stage .img-shield { position: absolute; inset: 0; z-index: 5; background: transparent; }
.frame .img-shield { cursor: pointer; }

/* ──────────────────────────────────────────────────────────────────────────
   10. KEYFRAMES
   ────────────────────────────────────────────────────────────────────────── */
@keyframes fadeDown { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeSlideDown { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeSlideUp { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes growLine { from { width: 0; } to { width: 100%; } }
@keyframes growX { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes growY { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@keyframes pulseDot { 0%, 100% { opacity: 1; box-shadow: 0 0 8px rgba(255,255,255,0.6); } 50% { opacity: 0.35; box-shadow: 0 0 3px rgba(255,255,255,0.2); } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
@keyframes breathe { 0%, 100% { opacity: 0.45; } 50% { opacity: 0.9; } }
@keyframes lb-in { from { opacity: 0; transform: scale(0.97); } to { opacity: 1; transform: scale(1); } }

/* ──────────────────────────────────────────────────────────────────────────
   11. MEDIA QUERIES - FULLY SCOPED
   ────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    /* Index */
    body:has(#card) .main-logo h1 { font-size: 52px; letter-spacing: 6px; }
    body:has(#card) .underscore { font-size: 52px; }
    body:has(#card) .orcna-click { max-width: 90%; height: 320px; }
    body:has(#card) .profession { font-size: 11px; }
    body:has(#card) .nickname { font-size: 12px; }
    body:has(#card) .home { font-size: 12px; }
    body:has(#card) footer { padding: 0 16px 18px; }

    /* About */
    body:has(.about-title) main { padding: 100px 32px 100px; }
    body:has(.about-title) .about-title { margin-bottom: 48px; }
    body:has(.about-title) .nickname { font-size: 12px; }
    body:has(.about-title) .home { font-size: 12px; }
    body:has(.about-title) footer { padding: 0 16px 18px; }

    /* Art */
    body:has(.hero-img) main { padding: 100px 32px 100px; }
    body:has(.hero-img) .controls { flex-direction: column; align-items: flex-start; }
    body:has(.hero-img) footer { padding: 0 16px 18px; }
    body:has(.hero-img) .lb-arrow.prev { left: -4px; }
    body:has(.hero-img) .lb-arrow.next { right: -4px; }

    /* Dev */
    body:has(.projects-list) main { padding: 100px 32px 100px; }
    body:has(.projects-list) .project-card { grid-template-columns: 32px 1fr auto; gap: 16px; }
    body:has(.projects-list) footer { padding: 0 16px 18px; }
}

@media (max-width: 480px) {
    /* Index */
    body:has(#card) .main-logo h1 { font-size: 40px; letter-spacing: 4px; }
    body:has(#card) .underscore { font-size: 40px; }
    body:has(#card) .orcna-click { height: 270px; }
    body:has(#card) .text2 { display: none; }

    /* About */
    body:has(.about-title) main { padding: 90px 20px 90px; }
    body:has(.about-title) .text2 { display: none; }
    body:has(.about-title) .redirection-buttons { flex-direction: column; }
    body:has(.about-title) .dev-redirect, body:has(.about-title) .art-redirect { text-align: center; }

    /* Art */
    body:has(.hero-img) main { padding: 90px 20px 90px; }
    body:has(.hero-img) .text2 { display: none; }
    body:has(.hero-img) .filmstrip { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }

    /* Dev */
    body:has(.projects-list) main { padding: 90px 20px 90px; }
    body:has(.projects-list) .text2 { display: none; }
    body:has(.projects-list) .project-card { grid-template-columns: 28px 1fr auto; gap: 12px; }
}

/* ──────────────────────────────────────────────────────────────────────────
   12. THEME TOGGLE BUTTON & LIGHT MODE 
   ────────────────────────────────────────────────────────────────────────── */
body.light-theme, 
body.light-theme:has(#card), 
body.light-theme:has(.hero-img) {
    --bg: #f4f4f5; 
    --fg: #09090b;
    
    
    --muted2: #a1a1aa; 
    --muted: #71717a;  
    --dim: #27272a;    
    
    --surface: #ffffff;
    
    --border: #a1a1aa;
    --border-hover: #52525b;
    --border-active: #09090b;
    
    --text-dim: #71717a;
    --text-mid: #52525b;
    --text-hi: #27272a;
    --text-full: #09090b;
    
    --accent: #09090b;
    --accent-dim: rgba(9, 9, 11, 0.05);
    --accent-mid: rgba(9, 9, 11, 0.15);
}

/* screen effects (crt tv) */
body.light-theme::before { 
    opacity: 1; 
    background: repeating-linear-gradient(0deg, rgba(9, 9, 11, 0.03) 0px, rgba(9, 9, 11, 0.03) 1px, transparent 1px, transparent 3px); 
}
body.light-theme::after { 
    opacity: 1;
    background-image: linear-gradient(rgba(9, 9, 11, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(9, 9, 11, 0.04) 1px, transparent 1px); 
}

/* vignette and ambient light*/
body.light-theme .vignette { 
    background: radial-gradient(ellipse at center, transparent 30%, rgba(244, 244, 245, 0.95) 100%); 
}
body.light-theme .ambient { 
    background: radial-gradient(ellipse, rgba(255, 255, 255, 0.8) 0%, transparent 70%); 
}

/* typography and shadows */
body.light-theme .nickname, 
body.light-theme .main-logo h1 { 
    text-shadow: 0 4px 12px rgba(9, 9, 11, 0.08); 
}
body.light-theme .indicator::before { text-shadow: none; }
body.light-theme .underscore { color: var(--accent); text-shadow: none; }

/* square control (right-top buttons) */
body.light-theme .square { 
    background-color: transparent !important; 
    border-color: var(--accent) !important; 
    box-shadow: none !important;
}
body.light-theme .nav-wrapper:hover .square {
    background-color: var(--fg) !important; 
    border-color: var(--fg) !important;
}

/* theme button style */
body.light-theme .theme-toggle-btn {
    border-color: var(--border-hover);
    color: var(--fg);
}
body.light-theme .theme-toggle-btn:hover {
    background-color: var(--fg);
    color: var(--bg);
}

/* visual change */
body.light-theme .hero-img { 
    mix-blend-mode: multiply; 
    filter: invert(1) hue-rotate(180deg) contrast(1.1) brightness(0.95); 
    opacity: 0.95; 
}

/* ── 3d card and hover fixes ── */
body.light-theme .orcna-click:hover [class^="corner-"] { 
    filter: drop-shadow(0 4px 6px rgba(9, 9, 11, 0.15)) !important; 
    border-color: var(--accent); 
}

/* h1 dark mode fix (light mod bozuktu) */
body.light-theme .orcna-click:hover .main-logo h1 { 
    color: var(--fg); 
    text-shadow: 0 8px 24px rgba(9, 9, 11, 0.15); 
}

/* profession ve click here fix */
body.light-theme .orcna-click:hover .profession { 
    color: var(--text-mid); 
}
body.light-theme .orcna-click:hover .indicator { 
    color: var(--fg); 
}
body.light-theme .orcna-click:hover .indicator::before {
    color: var(--fg);
    text-shadow: none;
}

/* ──────────────────────────────────────────────────────────────────────────
   13. FOOTER, HOVER (orcna) & LIGHT FIX
   ────────────────────────────────────────────────────────────────────────── */
/* Öncelik sorununu aşmak için hover durumunda zorunlu renk değişimi */
.art-click:hover, 
.dev-click:hover { 
    color: var(--fg) !important; 
}

/* Aydınlık temada alt çizginin gereksiz beyaz neon parlamasını kapatmak için */
body.light-theme .art-click::after, 
body.light-theme .dev-click::after { 
    box-shadow: none !important; 
}

/* ──────────────────────────────────────────────────────────────────────────
   14. LIGHT MODE GRAY TEXT FIX
   ────────────────────────────────────────────────────────────────────────── */
/* Sol alttaki metinler ve sağ üstteki home butonu koyulaştırıldı */
body.light-theme .home,
body.light-theme .text1,
body.light-theme .text2 {
    color: var(--dim) !important; 
}

/* Home butonuna fareyle gelince tam siyah olsun */
body.light-theme .home:hover {
    color: var(--fg) !important;
}

/* Footer'daki pasif butonların (tıklanmamış olanların) rengi koyulaştırıldı */
body.light-theme .button-container button {
    color: var(--dim) !important;
}

/* Aktif sayfanın butonu (örneğin /dev sayfasındayken /dev butonu) veya hover durumu tam siyah olsun */
body:has(.hero-img).light-theme .art-click, 
body:has(.projects-list).light-theme .dev-click,
body.light-theme .button-container button:hover { 
    color: var(--fg) !important; 
}

/* ──────────────────────────────────────────────────────────────────────────
   15. LIGHTBOX - LIGHT MODE SCREEN FIX
   ────────────────────────────────────────────────────────────────────────── */
/* Arka planı koyu siyahtan, hafif saydam stüdyo grisine (Zinc-100) çeviriyoruz */
body.light-theme .lightbox {
    background: rgba(244, 244, 245, 0.95);
    backdrop-filter: blur(4px); /* Şık bir buzlu cam efekti */
}

/* Üst kısım: Kapatma butonu ve sayaçlar */
body.light-theme .lb-counter { color: var(--fg); }
body.light-theme .lb-seq-label { color: var(--dim); }
body.light-theme .lb-close {
    color: var(--text-mid);
    border-color: var(--border);
}
body.light-theme .lb-close:hover {
    color: var(--fg);
    border-color: var(--fg);
}

/* Sağ / Sol Gezinme Okları */
body.light-theme .lb-arrow {
    background: rgba(255, 255, 255, 0.6);
    color: var(--fg);
    border-color: var(--border);
}
body.light-theme .lb-arrow:hover {
    background: #ffffff;
    color: var(--fg);
    border-color: var(--fg);
}

/* Ortadaki Büyük Resim ve Alt Yazı */
body.light-theme .lightbox-img {
    border-color: var(--border);
    box-shadow: 0 10px 40px rgba(9, 9, 11, 0.1); /* Resme havada durma hissi */
}
body.light-theme .lb-caption {
    color: var(--dim);
}

/* Alttaki Küçük Resimler (Film Şeridi) */
body.light-theme .lb-thumb {
    opacity: 0.3;
}
body.light-theme .lb-thumb:hover {
    opacity: 0.6;
}
body.light-theme .lb-thumb.active {
    opacity: 1;
    border-color: var(--fg);
}