:root {
    --bg: #070a12;
    --bg-2: #0b101c;
    --card: rgba(19, 26, 43, .72);
    --card-solid: #121a2b;
    --border: rgba(120, 150, 200, .14);
    --border-hover: rgba(96, 165, 250, .55);
    --accent: #3b82f6;
    --accent-2: #38bdf8;
    --accent-grad: linear-gradient(135deg, #3b82f6, #38bdf8);
    --text: #e8edf7;
    --muted: #8b97ad;
    --ok: #34d399;
    --err: #f87171;
    --radius: 16px;
    --shadow: 0 10px 40px rgba(0, 0, 0, .45);
    --glow: 0 0 24px rgba(59, 130, 246, .35);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background:
        radial-gradient(1200px 500px at 80% -10%, rgba(59, 130, 246, .12), transparent 60%),
        radial-gradient(900px 400px at 10% 110%, rgba(56, 189, 248, .08), transparent 60%),
        var(--bg);
    color: var(--text);
    line-height: 1.65;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.container { width: min(1160px, 92%); margin: 0 auto; }
a { color: var(--accent-2); text-decoration: none; transition: .2s; }
a:hover { color: #7dd3fc; }
h1, h2, h3 { line-height: 1.25; letter-spacing: -.02em; }
.muted { color: var(--muted); }
.center { text-align: center; }

/* ---------- NAVBAR ---------- */
.navbar {
    position: sticky; top: 0; z-index: 100;
    background: rgba(7, 10, 18, .78);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; gap: 1rem; padding: .7rem 0; flex-wrap: wrap; }
.logo { display: flex; align-items: center; }
.logo-img { height: 44px; filter: drop-shadow(0 0 10px rgba(59, 130, 246, .45)); }
.nav-links { display: flex; gap: .35rem; flex: 1; flex-wrap: wrap; }
.nav-links a {
    color: var(--muted); font-weight: 500; font-size: .93rem;
    padding: .45rem .85rem; border-radius: 10px;
}
.nav-links a:hover { color: var(--text); background: rgba(96, 165, 250, .1); }
.nav-actions { display: flex; align-items: center; gap: .45rem; flex-wrap: wrap; }
.lang-switch { color: var(--muted); font-size: .82rem; margin-right: .35rem; }
.lang-switch a { color: var(--muted); padding: .2rem .3rem; }
.lang-switch a.active { color: var(--accent-2); font-weight: 700; }
.nav-toggle {
    display: none; background: none; border: 1px solid var(--border);
    color: var(--text); border-radius: 10px; padding: .4rem .7rem; font-size: 1.1rem; cursor: pointer;
}

/* ---------- BUTONLAR ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
    border-radius: 12px; font-weight: 600; cursor: pointer;
    border: 1px solid transparent; transition: .22s; white-space: nowrap;
}
.btn.sm { padding: .5rem 1rem; font-size: .86rem; }
.btn.lg { padding: .9rem 2rem; font-size: 1.02rem; }
.btn-primary {
    background: var(--accent-grad); color: #fff;
    box-shadow: 0 6px 20px rgba(59, 130, 246, .35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(59, 130, 246, .5); color: #fff; }
.btn-outline { border-color: rgba(96, 165, 250, .5); color: var(--accent-2); background: rgba(59, 130, 246, .06); }
.btn-outline:hover { background: rgba(59, 130, 246, .15); transform: translateY(-2px); }
.btn-ghost { color: var(--muted); }
.btn-ghost:hover { color: var(--text); background: rgba(255, 255, 255, .05); }

/* ---------- HERO ---------- */
.hero { text-align: center; padding: 5.5rem 0 4rem; position: relative; }
.hero::before {
    content: ''; position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(59, 130, 246, .22), transparent 70%);
}
.hero .container { position: relative; }
.hero-logo {
    height: 160px; margin-bottom: 1.2rem;
    filter: drop-shadow(0 0 34px rgba(59, 130, 246, .55));
    animation: float 5s ease-in-out infinite;
}
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.hero h1 {
    font-size: clamp(1.9rem, 5vw, 3.3rem);
    background: linear-gradient(120deg, #fff 30%, #7dd3fc);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p { color: var(--muted); max-width: 620px; margin: 1.1rem auto 2rem; font-size: 1.08rem; }
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---------- ISTATISTIK ---------- */
.stats {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem; margin: 2rem auto;
}
.stat-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1.3rem .8rem; text-align: center;
    color: var(--muted); font-size: .88rem;
    backdrop-filter: blur(10px);
    transition: .25s;
}
.stat-card:hover { border-color: var(--border-hover); transform: translateY(-3px); box-shadow: var(--shadow); }
.stat-num {
    display: block; font-size: 1.9rem; font-weight: 800;
    background: var(--accent-grad);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- KARTLAR ---------- */
section.container, .container > section { margin: 3.2rem auto; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(265px, 1fr)); gap: 1.1rem; margin-top: 1.2rem; }
.card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1.25rem;
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    transition: .25s;
}
.card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: var(--shadow); }
.rom-head { display: flex; justify-content: space-between; align-items: center; gap: .6rem; }
.rom-card strong, .card strong { font-size: 1.02rem; }
.badge {
    background: rgba(59, 130, 246, .16); color: var(--accent-2);
    padding: .22rem .65rem; border-radius: 999px; font-size: .75rem; white-space: nowrap;
    border: 1px solid rgba(96, 165, 250, .25);
}
.badge-ok { background: rgba(52, 211, 153, .14); color: var(--ok); border-color: rgba(52, 211, 153, .3); }
.badge-err { background: rgba(248, 113, 113, .14); color: var(--err); border-color: rgba(248, 113, 113, .3); }

/* ---------- FORM ---------- */
.auth-box { max-width: 470px; margin: 3rem auto; flex: 1; width: 100%; }
.form-card { display: flex; flex-direction: column; gap: .9rem; }
.form-card label { display: flex; flex-direction: column; gap: .35rem; font-size: .88rem; color: var(--muted); }
input[type=text], input[type=email], input[type=password], input[type=url], input[type=number], input[type=file], textarea, select {
    background: rgba(7, 10, 18, .6); border: 1px solid var(--border); color: var(--text);
    padding: .7rem .9rem; border-radius: 10px; font-size: .95rem; width: 100%;
    transition: .2s;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59, 130, 246, .18); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; }
.form-row.checks { display: flex; gap: 1.5rem; }
.form-row.checks label { flex-direction: row; align-items: center; gap: .45rem; color: var(--text); }
.profile-row { display: flex; gap: 1.2rem; align-items: flex-start; flex-wrap: wrap; }
.avatar { width: 76px; height: 76px; border-radius: 50%; object-fit: cover; border: 2px solid var(--accent); box-shadow: var(--glow); }

/* ---------- UYARI ---------- */
.alert { padding: .85rem 1.1rem; border-radius: 12px; margin: 1rem auto; }
.alert-error { background: rgba(248, 113, 113, .1); color: var(--err); border: 1px solid rgba(248, 113, 113, .35); }
.alert-success { background: rgba(52, 211, 153, .1); color: var(--ok); border: 1px solid rgba(52, 211, 153, .35); }

/* ---------- TABLO / DETAY ---------- */
.spec-table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
.spec-table th, .spec-table td { text-align: left; padding: .6rem .5rem; border-bottom: 1px solid var(--border); }
.spec-table th { color: var(--muted); width: 170px; font-weight: 500; }
.spec-table tr:first-child th { color: var(--text); font-weight: 600; }
code { word-break: break-all; font-size: .8rem; color: var(--accent-2); }
.compare-table td, .compare-table th { vertical-align: top; }
.article-body { line-height: 1.85; }

/* ---------- EK GORSELLER ---------- */
.screenshots { display: flex; gap: .8rem; overflow-x: auto; margin: 1rem 0; padding-bottom: .4rem; }
.screenshots img { height: 210px; border-radius: 12px; border: 1px solid var(--border); transition: .2s; }
.screenshots img:hover { border-color: var(--accent-2); transform: scale(1.02); }
.comment { border-top: 1px solid var(--border); padding: .85rem 0; }
.filter-bar {
    display: flex; gap: .8rem; align-items: center; flex-wrap: wrap;
    margin: 1rem 0 1.5rem;
}
.filter-bar select, .filter-bar input { width: auto; min-width: 170px; }

/* ---------- ADMIN NAV ---------- */
.admin-nav { display: flex; gap: .45rem; flex-wrap: wrap; margin: 1rem 0 1.5rem; }
.admin-nav a {
    padding: .45rem 1rem; border-radius: 999px; border: 1px solid var(--border);
    color: var(--muted); font-size: .86rem; transition: .2s;
}
.admin-nav a:hover { color: var(--text); border-color: var(--border-hover); }
.admin-nav a.active { background: var(--accent-grad); color: #fff; border-color: transparent; box-shadow: 0 4px 14px rgba(59, 130, 246, .35); }

/* ---------- FOOTER ---------- */
.footer { border-top: 1px solid var(--border); margin-top: 4rem; padding: 2.5rem 0 1.5rem; background: rgba(7, 10, 18, .5); }
.footer-inner { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.footer strong span { color: var(--accent-2); }
.footer-links { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.copyright { margin-top: 1.6rem; color: var(--muted); font-size: .84rem; }

.notification-bell { position: relative; }

/* ---------- MOBIL ---------- */
@media (max-width: 720px) {
    .nav-toggle { display: block; order: 3; margin-left: auto; }
    .nav-links {
        display: none; order: 4; width: 100%; flex-direction: column;
        padding: .6rem 0; gap: .15rem;
    }
    .nav-links.open { display: flex; }
    .nav-links a { padding: .7rem .9rem; }
    .nav-actions { order: 2; }
    .nav-actions .btn.sm { padding: .4rem .7rem; font-size: .8rem; }
    .hero { padding: 3.5rem 0 2.5rem; }
    .hero-logo { height: 110px; }
    .form-row { grid-template-columns: 1fr; }
    .lang-switch { display: none; }
}

/* ---------- LIGHT TEMA ---------- */
:root[data-theme="light"] {
    --bg: #eef2f9;
    --bg-2: #ffffff;
    --card: rgba(255, 255, 255, .82);
    --card-solid: #ffffff;
    --border: rgba(30, 60, 110, .13);
    --border-hover: rgba(59, 130, 246, .6);
    --text: #182238;
    --muted: #5b6a84;
    --shadow: 0 10px 30px rgba(30, 60, 120, .12);
}
:root[data-theme="light"] body {
    background:
        radial-gradient(1200px 500px at 80% -10%, rgba(59, 130, 246, .1), transparent 60%),
        var(--bg);
}
:root[data-theme="light"] .navbar { background: rgba(255, 255, 255, .8); }
:root[data-theme="light"] .hero-logo { filter: none; }
:root[data-theme="light"] input, :root[data-theme="light"] textarea, :root[data-theme="light"] select { background: #f6f8fc; }
:root[data-theme="light"] .hero h1 { background: linear-gradient(120deg, #1e3a8a 30%, #0284c7); -webkit-background-clip: text; background-clip: text; }
:root[data-theme="light"] .stat-num { background: linear-gradient(135deg, #2563eb, #0891b2); -webkit-background-clip: text; background-clip: text; }
:root[data-theme="light"] .footer { background: rgba(255, 255, 255, .6); }

/* ---------- Arama ---------- */
.nav-search { flex: 0 1 220px; }
.nav-search input {
    width: 100%; padding: .5rem .9rem; font-size: .88rem;
    background: rgba(7,10,18,.6); border: 1px solid var(--border);
    color: var(--text); border-radius: 999px; transition: .2s;
}
.nav-search input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59,130,246,.18); }
.hero-search {
    display: flex; gap: .6rem; max-width: 560px; margin: 0 auto 2rem;
}
.hero-search input {
    flex: 1; padding: .9rem 1.3rem; font-size: 1rem; border-radius: 14px;
    background: rgba(7,10,18,.65); border: 1px solid var(--border); color: var(--text);
}
.hero-search input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(59,130,246,.18); }

/* ---------- Cihaz hero ---------- */
.device-hero { position: relative; overflow: hidden; }
.device-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; }
.device-watermark { height: 90px; opacity: .9; filter: drop-shadow(0 0 18px rgba(59,130,246,.5)); }
.device-rom-card { border-left: 3px solid var(--accent); }
.guide-list { margin: .5rem 0 0 1.2rem; display: flex; flex-direction: column; gap: .5rem; }
.guide-list li::marker { color: var(--accent-2); font-weight: 700; }

/* ---------- Mobil arama ---------- */
@media (max-width: 720px) {
    .nav-search { order: 4; width: 100%; flex-basis: 100%; }
    .hero-search { flex-direction: column; }
    .device-head { flex-direction: column; }
    .device-watermark { height: 64px; }
}

/* ---------- Giris/Kayit sayfalari ---------- */
.auth-page { flex: 1; width: min(480px, 92%); margin: 2.5rem auto 3rem; }
.auth-hero { text-align: center; margin-bottom: 1.6rem; }
.auth-logo {
    height: 84px; margin-bottom: .8rem;
    filter: drop-shadow(0 0 22px rgba(59,130,246,.5));
}
.auth-hero h1 {
    font-size: 1.7rem;
    background: linear-gradient(120deg, #fff 30%, #7dd3fc);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.auth-form { padding: 1.6rem; box-shadow: var(--shadow); }
.auth-links {
    display: flex; gap: .6rem; justify-content: center; align-items: center;
    font-size: .9rem; margin-top: .4rem;
}
:root[data-theme="light"] .auth-hero h1 { background: linear-gradient(120deg, #1e3a8a 30%, #0284c7); -webkit-background-clip: text; background-clip: text; }

/* ---------- Kod kimligi ---------- */
.code-hero {
    background: rgba(7,10,18,.8); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden;
    box-shadow: var(--shadow); max-width: 720px; margin: 0 auto;
}
:root[data-theme="light"] .code-hero { background: #0d1420; }
.code-head {
    display: flex; align-items: center; gap: .45rem;
    padding: .7rem 1rem; border-bottom: 1px solid var(--border);
    background: rgba(255,255,255,.03);
}
.code-dot { width: 11px; height: 11px; border-radius: 50%; }
.code-title { margin-left: .6rem; color: var(--muted); font-size: .8rem; font-family: monospace; }
.code-body {
    padding: 1.3rem 1.5rem; margin: 0; overflow-x: auto;
    font-family: 'Cascadia Code', 'Fira Code', Consolas, monospace;
    font-size: .88rem; line-height: 1.7; color: #c9d6ea;
}
.c-kw { color: #c792ea; } .c-cl { color: #7dd3fc; } .c-fn { color: #34d399; } .c-str { color: #fbbf24; }

/* ---------- Ozellik kartlari ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.1rem; margin-top: 1.2rem; }
.feature-card {
    background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 1.5rem; backdrop-filter: blur(12px); transition: .3s;
}
.feature-card:hover { transform: translateY(-5px); border-color: var(--border-hover); box-shadow: var(--shadow); }
.feature-icon {
    font-size: 1.9rem; margin-bottom: .7rem;
    width: 58px; height: 58px; display: flex; align-items: center; justify-content: center;
    background: rgba(59,130,246,.12); border-radius: 14px;
}
.feature-card h3 { font-size: 1.02rem; margin-bottom: .4rem; }
.feature-card p { color: var(--muted); font-size: .9rem; }

/* ---------- Surec adimlari ---------- */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.1rem; margin-top: 1.2rem; }
.step-card {
    background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 1.5rem; position: relative; overflow: hidden; transition: .3s;
}
.step-card:hover { transform: translateY(-5px); border-color: var(--border-hover); box-shadow: var(--shadow); }
.step-num {
    font-size: 2.6rem; font-weight: 800; line-height: 1;
    background: var(--accent-grad);
    -webkit-background-clip: text; background-clip: text; color: transparent;
    opacity: .85;
}
.step-card h3 { margin: .6rem 0 .4rem; }
.step-card p { color: var(--muted); font-size: .9rem; }

/* ---------- CTA banner ---------- */
.cta-banner {
    background: linear-gradient(135deg, rgba(59,130,246,.18), rgba(56,189,248,.1));
    border: 1px solid rgba(96,165,250,.35);
    border-radius: var(--radius); padding: 2.5rem 2rem; text-align: center;
}
.cta-banner h2 { font-size: 1.6rem; }
.cta-banner p { color: var(--muted); max-width: 520px; margin: .6rem auto 1.4rem; }

/* ---------- Reveal animasyonu ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Hero logo nefes ---------- */
.hero-logo { animation: float 5s ease-in-out infinite; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* ---------- Kart giris stagger ---------- */
.card-grid .card { animation: cardIn .5s ease backwards; }
.card-grid .card:nth-child(2) { animation-delay: .06s; }
.card-grid .card:nth-child(3) { animation-delay: .12s; }
.card-grid .card:nth-child(4) { animation-delay: .18s; }
.card-grid .card:nth-child(5) { animation-delay: .24s; }
.card-grid .card:nth-child(6) { animation-delay: .3s; }
@keyframes cardIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }