/* Vox VPN — site geneli tasarım sistemi (2026-10 sinematik tema; landing.css ile aynı dil) */
:root {
    --bg-deep: #050A14;
    --bg: #070D1A;
    --bg-elevated: #0C1526;
    --surface: #13223B;
    --surface-hi: #1B2E4A;
    --accent: #64FFDA;
    --accent-2: #38BDF8;
    --accent-deep: #22D3AA;
    --warn: #FB7185;
    --text: #F1F5F9;
    --text-2: #94A3B8;
    --text-3: #64748B;
    --border: rgba(100, 255, 218, 0.16);
    --border-soft: rgba(255, 255, 255, 0.08);
    --glass: linear-gradient(160deg, rgba(27, 46, 74, .62), rgba(12, 21, 38, .82));
    --hi: inset 0 1px 0 rgba(255, 255, 255, .06);
    --r-lg: 24px;
    --r-md: 16px;
    --nav-h: 64px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--bg); color: var(--text); line-height: 1.6;
    overflow-x: hidden; min-height: 100vh; display: flex; flex-direction: column;
    -webkit-font-smoothing: antialiased;
}
body > main, body > section, body > div:not(.site-bg) { position: relative; z-index: 1; }
::selection { background: rgba(100, 255, 218, .25); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; width: 100%; }
.grad { background: linear-gradient(110deg, var(--accent) 10%, var(--accent-2) 90%); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Sabit arka plan (landing hariç tüm sayfalar) ---------- */
.site-bg { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.site-bg i { position: absolute; border-radius: 50%; filter: blur(110px); }
.site-bg .b1 { width: 46vw; height: 46vw; min-width: 420px; min-height: 420px; right: -12vw; top: -18vh; background: rgba(100, 255, 218, .10); animation: sb-drift 24s ease-in-out infinite alternate; }
.site-bg .b2 { width: 40vw; height: 40vw; min-width: 380px; min-height: 380px; left: -14vw; bottom: -20vh; background: rgba(56, 189, 248, .09); animation: sb-drift 30s ease-in-out infinite alternate-reverse; }
.site-bg .b3 { width: 24vw; height: 24vw; left: 38vw; top: 30vh; background: rgba(34, 211, 170, .05); animation: sb-drift 36s ease-in-out infinite alternate; }
.site-bg .grid {
    position: absolute; inset: 0;
    background-image: linear-gradient(rgba(148, 163, 184, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(148, 163, 184, .045) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 80% 55% at 50% 0%, #000 10%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 80% 55% at 50% 0%, #000 10%, transparent 70%);
}
@keyframes sb-drift { to { transform: translate(-3vw, 4vh) scale(1.08); } }
/* Eski sayfa içi süsler yeni arka planla gereksiz */
.blob, .grid-bg, .parallax-layer { display: none !important; }

/* ---------- Üst menü ---------- */
.topnav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 10px 16px 0; pointer-events: none; }
.topnav-inner {
    pointer-events: auto; max-width: 1160px; margin: 0 auto; height: 56px; padding: 0 10px 0 18px;
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    border-radius: 18px; border: 1px solid transparent;
    transition: background .3s, border-color .3s, box-shadow .3s;
}
.topnav.scrolled .topnav-inner, .topnav.open .topnav-inner, body:not(.is-landing) .topnav-inner {
    background: rgba(7, 13, 26, .72); border-color: var(--border-soft);
    backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%);
    box-shadow: 0 12px 40px rgba(0, 0, 0, .35), var(--hi);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.08rem; color: var(--text); text-decoration: none; letter-spacing: -.01em; }
.brand svg { width: 26px; height: 26px; flex: none; }
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a { color: var(--text-2); text-decoration: none; font-size: .9rem; font-weight: 500; padding: 8px 12px; border-radius: 10px; transition: color .2s, background .2s; }
.nav-links a:hover { color: var(--text); background: rgba(255, 255, 255, .04); }
.nav-links a.on { color: var(--accent); }
.nav-sep { width: 1px; height: 22px; background: var(--border-soft); margin: 0 6px; }
.nav-beta { font-size: .58rem; font-weight: 700; letter-spacing: .08em; color: #FDE68A; border: 1px solid rgba(251, 191, 36, .45); border-radius: 999px; padding: 1px 6px; margin-left: 5px; vertical-align: 2px; }
.nav-cta {
    padding: 9px 16px !important; border-radius: 12px !important; font-weight: 700 !important;
    background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--bg-deep) !important;
    box-shadow: 0 8px 22px rgba(100, 255, 218, .22); margin-left: 4px;
}
.nav-cta:hover { box-shadow: 0 10px 28px rgba(100, 255, 218, .34); background: linear-gradient(135deg, var(--accent), var(--accent-2)) !important; }
.nav-account { display: inline-flex !important; align-items: center; gap: 8px; border: 1px solid var(--border); background: rgba(19, 34, 59, .6); color: var(--text) !important; }
.nav-account.on { border-color: rgba(100, 255, 218, .4); }
.nav-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.nav-toggle { display: none; width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--border-soft); background: rgba(19, 34, 59, .5); cursor: pointer; position: relative; }
.nav-toggle i { position: absolute; left: 12px; right: 12px; height: 2px; border-radius: 2px; background: var(--text); transition: transform .3s, top .3s; }
.nav-toggle i:first-child { top: 16px; } .nav-toggle i:last-child { top: 23px; }
.topnav.open .nav-toggle i:first-child { top: 20px; transform: rotate(45deg); }
.topnav.open .nav-toggle i:last-child { top: 20px; transform: rotate(-45deg); }

/* ---------- Tipografi & ortak bileşenler ---------- */
.eyebrow, .kicker {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: .76rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--accent);
    margin-bottom: 18px; padding: 0; border: 0; background: none;
}
.eyebrow .dot, .kicker .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); animation: pulse 2.2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
h1, h2, h3 { letter-spacing: -.02em; }
.lead { color: var(--text-2); font-size: 1.13rem; }

.btn-primary {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 14px 26px; border-radius: 14px; border: 0;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: var(--bg-deep); font-weight: 700; font-size: 1rem; text-decoration: none;
    box-shadow: 0 12px 30px rgba(100, 255, 218, .24), inset 0 1px 0 rgba(255, 255, 255, .35);
    transition: transform .2s, box-shadow .2s, filter .2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 38px rgba(100, 255, 218, .36), inset 0 1px 0 rgba(255, 255, 255, .35); }
.btn-ghost {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 13px 22px; border-radius: 14px;
    border: 1px solid var(--border-soft); background: rgba(19, 34, 59, .5);
    color: var(--text); text-decoration: none; font-weight: 600; font-size: .97rem;
    backdrop-filter: blur(10px); transition: border-color .2s, background .2s;
}
.btn-ghost:hover { border-color: var(--accent); background: rgba(19, 34, 59, .8); }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }

/* Alt sayfa başlığı */
section { position: relative; padding: 100px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; position: relative; z-index: 2; }
.section-head h1, .section-head h2, .pricing-title { font-size: clamp(2.2rem, 5vw, 3.8rem); line-height: 1.04; font-weight: 700; letter-spacing: -.03em; margin: 0 0 16px; }
.section-head p { color: var(--text-2); font-size: 1.08rem; max-width: 620px; margin: 0 auto; }

/* Kartlar */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { padding: 30px 26px; border-radius: var(--r-lg); background: var(--glass); border: 1px solid var(--border-soft); box-shadow: var(--hi); transition: transform .25s, border-color .25s; }
.card:hover { transform: translateY(-4px); border-color: var(--border); }
.card .ico { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: rgba(100, 255, 218, .1); margin-bottom: 18px; }
.card .ico svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.card p { color: var(--text-2); font-size: .94rem; }

/* Planlar */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.plan {
    position: relative; padding: 32px 26px 26px; border-radius: var(--r-lg); text-align: left;
    background: var(--glass); border: 1px solid var(--border-soft); box-shadow: var(--hi);
    transition: transform .25s, border-color .25s, box-shadow .25s;
}
.plan:hover { transform: translateY(-5px); border-color: var(--border); }
.plan.best { border-color: var(--accent); background: linear-gradient(160deg, rgba(100, 255, 218, .11), rgba(12, 21, 38, .88)); box-shadow: 0 26px 60px rgba(100, 255, 218, .13), var(--hi); }
.plan .badge {
    position: absolute; top: -12px; left: 26px; transform: none;
    padding: 5px 13px; border-radius: 999px; font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
    background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--bg-deep);
}
.plan h3 { font-size: 1rem; color: var(--text-2); font-weight: 600; margin-bottom: 14px; letter-spacing: 0; }
.plan .price { font-size: 2.6rem; font-weight: 700; color: var(--text); letter-spacing: -.035em; line-height: 1; }
.plan .price small { font-size: .95rem; color: var(--text-3); font-weight: 500; }
.plan .per { color: var(--text-3); font-size: .86rem; margin: 6px 0 4px; }

/* CTA şeridi */
.cta-band {
    border-radius: 28px; padding: 64px 40px; text-align: center; position: relative; overflow: hidden;
    background: radial-gradient(80% 140% at 50% 0%, rgba(100, 255, 218, .14), transparent 60%), var(--glass);
    border: 1px solid var(--border); box-shadow: var(--hi);
}
.cta-band h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-bottom: 12px; }
.cta-band p { color: var(--text-2); margin-bottom: 30px; }

/* ---------- Belge sayfaları (gizlilik, koşullar, destek) ---------- */
.doc { max-width: 820px; margin: 0 auto; padding: 150px 24px 100px; position: relative; z-index: 2; width: 100%; }
.doc > h1 { font-size: clamp(2.4rem, 6vw, 4rem); line-height: 1.02; letter-spacing: -.035em; margin-bottom: 10px; }
.doc > h1::before { content: 'Vox VPN'; display: block; font-size: .76rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); margin-bottom: 18px; }
.doc .updated { color: var(--text-3); font-size: .9rem; margin-bottom: 44px; padding-bottom: 28px; border-bottom: 1px solid var(--border-soft); }
.doc h2 { font-size: 1.3rem; margin: 46px 0 14px; color: var(--text); display: flex; align-items: baseline; gap: 12px; }
.doc h2::before { content: ''; width: 18px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); flex: none; transform: translateY(-5px); }
.doc p, .doc li { color: var(--text-2); font-size: 1rem; line-height: 1.75; }
.doc p + p { margin-top: 12px; }
.doc strong { color: var(--text); font-weight: 600; }
.doc ul { padding-left: 22px; margin: 12px 0; }
.doc li { margin: 6px 0; }
.doc li::marker { color: var(--accent); }
.doc a { color: var(--accent-2); text-decoration: none; border-bottom: 1px solid rgba(56, 189, 248, .35); }
.doc a:hover { border-bottom-color: var(--accent-2); }
.doc .card-block { margin-top: 26px; padding: 26px 28px; border-radius: var(--r-lg); background: var(--glass); border: 1px solid var(--border-soft); box-shadow: var(--hi); }

/* SSS akordeonu (destek) */
.faq { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }
.faq details { border-radius: var(--r-md); background: var(--glass); border: 1px solid var(--border-soft); box-shadow: var(--hi); transition: border-color .2s; }
.faq details[open] { border-color: var(--border); }
.faq summary { list-style: none; cursor: pointer; padding: 18px 54px 18px 22px; font-weight: 600; font-size: 1.02rem; position: relative; color: var(--text); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ''; position: absolute; right: 22px; top: 50%; width: 10px; height: 10px; border-right: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: translateY(-70%) rotate(45deg); transition: transform .25s; }
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq .ans { padding: 0 22px 20px; }
.faq .ans p, .faq .ans li { font-size: .97rem; }
.help-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 8px 0 10px; }
.help-cards a { display: flex; flex-direction: column; gap: 6px; padding: 20px; border-radius: var(--r-md); background: var(--glass); border: 1px solid var(--border-soft); box-shadow: var(--hi); text-decoration: none; border-bottom: 1px solid var(--border-soft); transition: border-color .2s, transform .2s; }
.help-cards a:hover { border-color: var(--border); transform: translateY(-3px); }
.help-cards b { color: var(--text); font-size: 1rem; }
.help-cards span { color: var(--text-2); font-size: .88rem; line-height: 1.5; }
.help-cards svg { width: 22px; height: 22px; color: var(--accent); margin-bottom: 6px; }

/* ---------- Footer ---------- */
.sitefoot { position: relative; z-index: 2; margin-top: auto; border-top: 1px solid var(--border-soft); background: linear-gradient(180deg, rgba(5, 10, 20, 0), rgba(5, 10, 20, .7)); padding: 64px 0 36px; }
.foot-top { display: grid; grid-template-columns: 1fr 1.6fr; gap: 48px; padding-bottom: 44px; border-bottom: 1px solid var(--border-soft); }
.foot-brand p { color: var(--text-2); font-size: .93rem; margin: 14px 0 20px; max-width: 320px; }
.foot-stores { display: flex; gap: 10px; flex-wrap: wrap; }
.foot-stores a { display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 12px; border: 1px solid var(--border-soft); background: rgba(19, 34, 59, .5); color: var(--text); text-decoration: none; font-size: .86rem; font-weight: 600; transition: border-color .2s; }
.foot-stores a:hover { border-color: var(--accent); }
.foot-stores svg { width: 17px; height: 17px; }
.foot-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.foot-cols h4 { font-size: .74rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--text-3); margin-bottom: 14px; }
.foot-cols a { display: block; color: var(--text-2); text-decoration: none; font-size: .9rem; padding: 4px 0; transition: color .2s; overflow-wrap: anywhere; }
.foot-cols a:hover { color: var(--accent); }
.foot-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 26px; color: var(--text-3); font-size: .82rem; }

/* Görünürlük animasyonu */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .8, .2, 1); }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Duyarlı ---------- */
@media (max-width: 920px) {
    .nav-toggle { display: block; }
    .nav-links {
        position: absolute; top: calc(100% + 8px); left: 16px; right: 16px;
        flex-direction: column; align-items: stretch; gap: 2px; padding: 10px;
        border-radius: 18px; background: rgba(9, 16, 30, .96); border: 1px solid var(--border-soft);
        backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); box-shadow: 0 24px 60px rgba(0, 0, 0, .5);
        opacity: 0; transform: translateY(-8px); pointer-events: none; transition: opacity .25s, transform .25s;
    }
    .topnav.open .nav-links { opacity: 1; transform: none; pointer-events: auto; }
    .nav-links a { padding: 13px 14px; font-size: 1rem; }
    .nav-sep { width: auto; height: 1px; margin: 6px 4px; }
    .nav-cta { margin: 6px 0 0; text-align: center; justify-content: center; }
    .nav-account { justify-content: flex-start; }
    .cards, .plans { grid-template-columns: 1fr; }
    .foot-top { grid-template-columns: 1fr; gap: 36px; }
    .foot-cols { grid-template-columns: repeat(2, 1fr); gap: 28px 20px; }
    .help-cards { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
    .topnav { padding: 8px 10px 0; }
    .doc { padding: 120px 20px 80px; }
    .section-head { margin-bottom: 40px; }
    section { padding: 80px 0; }
}
@media (prefers-reduced-motion: reduce) {
    .site-bg i, .eyebrow .dot { animation: none !important; }
    .reveal { opacity: 1; transform: none; }
}
@media print { .site-bg, .topnav, .sitefoot { display: none !important; } body { background: #fff; color: #000; } }