/* =========================================================
   Nitelix — HelpLine tasarım dili (koyu lacivert + yeşil vurgu)
   Bağımlılıksız; Bootstrap/jQuery yok → hızlı LCP, iyi Core Web Vitals
   ========================================================= */
:root {
    --bg-0: #0b1220;
    --bg-1: #0f1b33;
    --bg-teal: #0c2a2c;
    --navy: #0f1b4d;
    --ink: #1c2540;
    --muted: #5b6785;
    --line: #e3e9f4;
    --soft: #f3f7fd;
    --white: #fff;
    --green: #22c55e;
    --green-d: #16a34a;
    --green-dd: #198754;
    --blue: #3b82f6;
    --cyan: #06b6d4;
    --violet: #7c3aed;
    --amber: #f5b301;
    --amber-d: #d99a00;
    --rose: #f43f5e;
    --glass: rgba(255, 255, 255, .06);
    --glass-line: rgba(255, 255, 255, .12);
    --on-dark: rgba(255, 255, 255, .92);
    --on-dark-muted: rgba(255, 255, 255, .70);
    --r: 18px;
    --r-lg: 22px;
    --shadow: 0 18px 50px rgba(15, 27, 77, .12);
    --shadow-soft: 0 8px 24px rgba(15, 27, 77, .08);
    --shadow-dark: 0 18px 50px rgba(0, 0, 0, .35);
    --nav-h: 76px;
    --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.6; color: var(--ink); background: var(--white); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .6em; color: var(--navy); letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 4.2vw, 3.1rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; }
.ico { width: 1.25em; height: 1.25em; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; vertical-align: -.2em; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--white); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--green); outline-offset: 2px; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.center { text-align: center; }

/* ---------- Butonlar ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .55em; padding: .8em 1.5em; border-radius: 999px; font-weight: 700; font-size: 1rem; border: 2px solid transparent; cursor: pointer; transition: transform .15s, box-shadow .15s, background .15s; text-decoration: none !important; white-space: nowrap; font-family: inherit; }
.btn:hover { transform: translateY(-1px); }
.btn-green { background: var(--green-dd); color: #fff; box-shadow: 0 10px 24px rgba(25, 135, 84, .35); }
.btn-green:hover { background: var(--green-d); }
.btn-gold { background: var(--amber); color: #1b1b1b; box-shadow: 0 10px 24px rgba(245, 179, 1, .3); }
.btn-gold:hover { background: #ffc21a; }
.btn-gold-outline { border-color: var(--amber); color: var(--amber); background: rgba(245, 179, 1, .06); }
.btn-gold-outline:hover { background: rgba(245, 179, 1, .14); }
.btn-ghost { border-color: var(--line); color: var(--navy); background: var(--white); }
.btn-ghost-dark { border-color: var(--glass-line); color: #fff; background: var(--glass); }
.btn-dark { background: var(--bg-0); color: #fff; }
.btn-sm { padding: .5em 1.05em; font-size: .9rem; }
.btn-lg { padding: .95em 1.8em; font-size: 1.05rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Üst menü ---------- */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; background: linear-gradient(180deg, rgba(11, 18, 32, .97), rgba(15, 27, 51, .94)); backdrop-filter: blur(10px); border-bottom: 1px solid var(--glass-line); }
.nav-in { height: var(--nav-h); display: flex; align-items: center; gap: 18px; }
.brand { display: flex; align-items: center; flex: none; }
.brand img { height: 30px; width: auto; }
.menu { display: flex; align-items: center; gap: 4px; margin-left: auto; padding: 5px; border-radius: 999px; background: var(--glass); border: 1px solid var(--glass-line); list-style: none; }
.menu a { display: flex; align-items: center; gap: 7px; padding: 8px 13px; border-radius: 999px; color: var(--on-dark); font-weight: 600; font-size: .92rem; text-decoration: none; }
.menu a .ico { color: var(--green); opacity: .9; }
.menu a:hover, .menu a[aria-current="page"] { background: rgba(34, 197, 94, .16); color: #fff; }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.lang { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border-radius: 999px; background: #fff; color: var(--navy); font-weight: 800; font-size: .82rem; text-decoration: none !important; }
.nav-toggle { display: none; margin-left: auto; background: var(--glass); border: 1px solid var(--glass-line); color: #fff; border-radius: 12px; padding: 8px; cursor: pointer; }
.nav-toggle .ico { width: 24px; height: 24px; }

@media (max-width: 1080px) {
    .nav-toggle { display: inline-flex; }
    /* nav'daki backdrop-filter fixed çocuklar için kapsayıcı blok oluşturur → absolute + açık yükseklik */
    .menu-wrap { position: absolute; top: 100%; left: 0; right: 0; height: calc(100vh - var(--nav-h)); height: calc(100dvh - var(--nav-h)); background: var(--bg-0); padding: 20px; display: none; overflow-y: auto; }
    .nav.open .menu-wrap { display: block; }
    .menu { flex-direction: column; align-items: stretch; border-radius: var(--r); margin: 0 0 16px; }
    .menu a { padding: 13px 16px; font-size: 1.02rem; }
    .nav-actions { justify-content: space-between; }
}
@media (min-width: 1081px) {
    .menu-wrap { display: flex; align-items: center; gap: 14px; flex: 1; }
    .menu a { white-space: nowrap; }
}
@media (min-width: 1081px) and (max-width: 1340px) {
    .menu a .ico { display: none; }
    .menu a { padding: 8px 11px; }
}

/* ---------- Kampanya şeridi ---------- */
.strip { margin-top: var(--nav-h); background: linear-gradient(90deg, #fff8e1, #fff3cd); border-bottom: 1px solid #f3e2a9; }
.strip-in { display: flex; align-items: center; gap: 14px; padding: 10px 20px; flex-wrap: wrap; font-size: .93rem; color: #5a4300; }
.strip-tag { display: inline-flex; align-items: center; gap: 6px; background: #6b4e00; color: #ffd75e; padding: 4px 12px; border-radius: 999px; font-weight: 800; font-size: .8rem; }
.strip a.btn { margin-left: auto; }
.no-strip { margin-top: var(--nav-h); }
@media (max-width: 640px) {
    .strip-in { flex-wrap: nowrap; padding: 8px 16px; }
    .strip-in > span:not(.strip-tag) { display: none; }
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; color: var(--on-dark); background:
        radial-gradient(900px 500px at 85% 15%, rgba(34, 197, 94, .16), transparent 60%),
        radial-gradient(700px 500px at 10% 100%, rgba(59, 130, 246, .14), transparent 60%),
        linear-gradient(135deg, var(--bg-0) 0%, #0d1f2a 55%, var(--bg-teal) 100%); }
.hero::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 44px 44px; mask-image: linear-gradient(180deg, #000, transparent 85%); pointer-events: none; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; padding: 72px 20px 80px; }
.hero h1 { color: #fff; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, #4ade80, #22d3ee); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { font-size: 1.15rem; color: var(--on-dark-muted); max-width: 40em; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; background: rgba(34, 197, 94, .12); border: 1px solid rgba(34, 197, 94, .35); color: #86efac; font-weight: 700; font-size: .85rem; margin-bottom: 18px; }
.checks { list-style: none; display: grid; gap: 8px; margin: 18px 0 26px; }
.checks li { display: flex; gap: 10px; align-items: flex-start; }
.checks .ico { color: var(--green); margin-top: 3px; }
.hero .checks li { color: var(--on-dark); font-size: .97rem; }
.hero-note { margin-top: 16px; font-size: .88rem; color: var(--on-dark-muted); }
.hero-media img { border-radius: var(--r-lg); box-shadow: var(--shadow-dark); border: 1px solid var(--glass-line); }
.page-hero .hero-grid { padding: 60px 20px 64px; }
@media (max-width: 960px) {
    .hero-grid { grid-template-columns: 1fr; padding: 48px 20px 56px; gap: 36px; }
}

/* Hero panosu (ana sayfa ürün vitrini) */
.board { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.tile { background: rgba(255, 255, 255, .06); border: 1px solid var(--glass-line); border-radius: var(--r); padding: 16px; box-shadow: var(--shadow-dark); color: var(--on-dark); text-decoration: none !important; transition: transform .2s, border-color .2s; display: block; }
.tile:hover { transform: translateY(-3px); border-color: rgba(34, 197, 94, .5); }
.tile-h { display: flex; align-items: center; gap: 10px; font-weight: 800; color: #fff; margin-bottom: 10px; }
.tile-h .ic { width: 36px; height: 36px; border-radius: 10px; }
.tile-row { display: flex; justify-content: space-between; align-items: center; font-size: .82rem; padding: 6px 0; border-top: 1px dashed rgba(255,255,255,.1); color: var(--on-dark-muted); }
.tile-row b { color: #fff; font-weight: 700; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(34,197,94,.2); margin-right: 6px; }
.dot.amber { background: var(--amber); box-shadow: 0 0 0 4px rgba(245,179,1,.2); }
.dot.blue { background: var(--blue); box-shadow: 0 0 0 4px rgba(59,130,246,.2); }
.bar { height: 6px; border-radius: 6px; background: rgba(255,255,255,.1); overflow: hidden; margin-top: 4px; }
.bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--green), var(--cyan)); border-radius: 6px; }
.tile.wide { grid-column: 1 / -1; }
.code { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: .8rem; line-height: 1.7; color: #a5f3fc; }
.code .k { color: #c4b5fd; } .code .s { color: #86efac; } .code .c { color: #64748b; }

/* ---------- Bölümler ---------- */
.sec { padding: 88px 0; }
.sec-soft { background: var(--soft); background-image: radial-gradient(rgba(59,130,246,.07) 1px, transparent 1px); background-size: 22px 22px; }
.sec-tight { padding: 64px 0; }
.sec-head { text-align: center; max-width: 820px; margin: 0 auto 48px; }
.sec-head p { color: var(--muted); font-size: 1.08rem; }
.pill { display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-soft); color: var(--navy); font-weight: 800; font-size: .85rem; padding: 7px 15px; border-radius: 999px; margin-bottom: 16px; }
.pill .ico { color: var(--blue); }
.sec-dark .pill { background: var(--glass); border-color: var(--glass-line); color: #fff; box-shadow: none; }

.panel-dark { position: relative; overflow: hidden; border-radius: 28px; padding: 64px 48px; color: var(--on-dark); background:
        radial-gradient(600px 300px at 90% 0%, rgba(34,197,94,.18), transparent 60%),
        radial-gradient(600px 300px at 0% 100%, rgba(59,130,246,.2), transparent 60%),
        linear-gradient(135deg, #0b1430, #101c45); box-shadow: var(--shadow-dark); }
.panel-dark h2, .panel-dark h3 { color: #fff; }
.panel-dark p { color: var(--on-dark-muted); }
@media (max-width: 700px) { .panel-dark { padding: 44px 22px; border-radius: 22px; } }

/* ---------- Kartlar ---------- */
.grid { display: grid; gap: 22px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) { .g3, .g4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }

.card { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 26px; box-shadow: var(--shadow-soft); transition: transform .2s, box-shadow .2s; position: relative; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card p { color: var(--muted); margin: 0; font-size: .96rem; }
.card h3 { margin: 14px 0 8px; }
.card .more { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-weight: 700; font-size: .92rem; color: var(--green-dd); }
.card-link { color: inherit; text-decoration: none !important; display: flex; flex-direction: column; }
.card-link .more { margin-top: auto; padding-top: 16px; }
.card ul.checks { margin: 14px 0 0; }
.card ul.checks li { font-size: .93rem; color: var(--ink); }
.card-product { padding: 30px; display: flex; flex-direction: column; }
.card-product .tag { position: absolute; top: 18px; right: 18px; font-size: .72rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; background: rgba(34,197,94,.12); color: var(--green-dd); }

.sec-dark .card, .panel-dark .card { background: var(--glass); border-color: var(--glass-line); box-shadow: none; }
.sec-dark .card p, .panel-dark .card p { color: var(--on-dark-muted); }

.ic { display: inline-grid; place-items: center; width: 50px; height: 50px; border-radius: 14px; flex: none; }
.ic .ico { width: 24px; height: 24px; }
.ic-green { background: rgba(34,197,94,.12); color: var(--green-d); }
.ic-blue { background: rgba(59,130,246,.12); color: var(--blue); }
.ic-violet { background: rgba(124,58,237,.12); color: var(--violet); }
.ic-amber { background: rgba(245,179,1,.15); color: var(--amber-d); }
.ic-cyan { background: rgba(6,182,212,.12); color: var(--cyan); }
.ic-rose { background: rgba(244,63,94,.12); color: var(--rose); }
.panel-dark .ic, .hero .ic, .sec-dark .ic { filter: saturate(1.3) brightness(1.25); }

/* ---------- Rakamlar ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stat b { display: block; font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; line-height: 1.1; background: linear-gradient(90deg, var(--blue), var(--green)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { color: var(--muted); font-size: .95rem; }
.panel-dark .stat span, .hero .stat span { color: var(--on-dark-muted); }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Görsel + metin ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split.rev .split-media { order: 2; }
.split-media img { border-radius: var(--r-lg); box-shadow: var(--shadow); border: 1px solid var(--line); }
.split h2 { margin-bottom: .45em; }
.split .lead { color: var(--muted); font-size: 1.06rem; }
.mini { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 22px; }
.mini > div { display: flex; gap: 12px; align-items: flex-start; }
.mini .ic { width: 40px; height: 40px; border-radius: 11px; }
.mini .ic .ico { width: 20px; height: 20px; }
.mini b { display: block; color: var(--navy); font-size: .97rem; }
.mini span { color: var(--muted); font-size: .9rem; line-height: 1.45; display: block; }
@media (max-width: 900px) {
    .split { grid-template-columns: 1fr; gap: 32px; }
    .split.rev .split-media { order: 0; }
}
@media (max-width: 520px) { .mini { grid-template-columns: 1fr; } }

/* ---------- Çağrı akışı ---------- */
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; position: relative; counter-reset: f; }
.flow-step { position: relative; background: var(--glass); border: 1px solid var(--glass-line); border-radius: var(--r); padding: 20px 16px; text-align: center; }
.flow-step .ic { margin: 0 auto 10px; }
.flow-step b { display: block; color: #fff; font-size: .98rem; margin-bottom: 4px; }
.flow-step span { color: var(--on-dark-muted); font-size: .85rem; line-height: 1.45; display: block; }
.flow-step:not(:last-child)::after { content: ""; position: absolute; right: -12px; top: 50%; width: 10px; height: 10px; border-top: 2px solid var(--green); border-right: 2px solid var(--green); transform: translateY(-50%) rotate(45deg); }
@media (max-width: 900px) {
    .flow { grid-template-columns: 1fr; }
    .flow-step:not(:last-child)::after { right: 50%; top: auto; bottom: -11px; transform: translateX(50%) rotate(135deg); }
}

/* ---------- Adımlar ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: s; }
.step { counter-increment: s; background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 28px 26px; box-shadow: var(--shadow-soft); }
.step::before { content: counter(s, decimal-leading-zero); display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: linear-gradient(135deg, var(--green-dd), var(--cyan)); color: #fff; font-weight: 800; margin-bottom: 14px; }
.step p { color: var(--muted); margin: 0; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Karşılaştırma tablosu ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--r); border: 1px solid var(--line); box-shadow: var(--shadow-soft); background: #fff; }
.compare { width: 100%; border-collapse: collapse; min-width: 640px; }
.compare th, .compare td { padding: 15px 18px; text-align: left; border-bottom: 1px solid var(--line); font-size: .95rem; vertical-align: top; }
.compare thead th { background: var(--bg-1); color: #fff; font-size: .9rem; }
.compare thead th.us { background: var(--green-dd); }
.compare td.us { background: rgba(34,197,94,.06); font-weight: 600; color: var(--navy); }
.compare tbody tr:last-child td { border-bottom: 0; }
.yes { color: var(--green-d); } .no { color: var(--rose); }

/* ---------- Etiket bulutu ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-weight: 600; font-size: .92rem; color: var(--navy); box-shadow: var(--shadow-soft); }
.chip .ico { color: var(--green-d); }
.panel-dark .chip { background: var(--glass); border-color: var(--glass-line); color: #fff; box-shadow: none; }

/* ---------- SSS ---------- */
.faq { max-width: 860px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow-soft); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 22px; font-weight: 700; color: var(--navy); display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .ico { transition: transform .2s; color: var(--green-d); }
.faq details[open] summary .ico { transform: rotate(180deg); }
.faq details > div { padding: 0 22px 20px; color: var(--muted); }

/* ---------- CTA bandı ---------- */
.cta { text-align: center; }
.cta h2 { margin-bottom: .35em; }
.cta p { font-size: 1.08rem; max-width: 720px; margin: 0 auto 26px; }
.cta .btn-row { justify-content: center; }
.cta-contact { margin-top: 18px; font-size: .95rem; color: var(--on-dark-muted); }
.cta-contact a { color: #fff; font-weight: 700; }

/* ---------- Kurucu mesajı ---------- */
.quote { display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: start; }
.avatar { width: 92px; height: 92px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: 1.8rem; color: #fff; background: linear-gradient(135deg, var(--green-dd), var(--blue)); box-shadow: var(--shadow); }
.quote blockquote { margin: 0; font-size: 1.15rem; color: var(--ink); }
.quote cite { display: block; margin-top: 14px; font-style: normal; font-weight: 800; color: var(--navy); }
.quote cite span { display: block; font-weight: 500; color: var(--muted); font-size: .92rem; }
@media (max-width: 640px) { .quote { grid-template-columns: 1fr; } }

/* ---------- Breadcrumb ---------- */
.crumbs { font-size: .85rem; color: var(--on-dark-muted); margin: 0 0 14px; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.crumbs a { color: var(--on-dark-muted); }
.crumbs li + li::before { content: "/"; margin-right: 6px; opacity: .5; }

/* ---------- Metin sayfaları ---------- */
.prose { max-width: 860px; margin: 0 auto; }
.prose h2 { font-size: 1.45rem; margin-top: 1.8em; }
.prose p, .prose li { color: #3a4562; }
.prose ul { padding-left: 1.3em; margin-bottom: 1em; }

/* ---------- Form ---------- */
.q-layout { display: grid; grid-template-columns: 1.7fr 1fr; gap: 26px; align-items: start; }
.q-card { background: #fff; border-radius: var(--r-lg); padding: 34px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.q-card h2 { font-size: 1.4rem; display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.q-card h2 small { font-size: .8rem; color: var(--muted); font-weight: 500; }
.q-sec h3 { display: flex; align-items: center; gap: 10px; font-size: 1.08rem; margin: 6px 0 16px; }
.q-sec h3 .ico { color: var(--blue); }
.q-sec + .q-sec { border-top: 1px solid var(--line); margin-top: 26px; padding-top: 26px; }
.fields { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.f { grid-column: span 3; display: flex; flex-direction: column; gap: 6px; }
.f.w2 { grid-column: span 2; } .f.w6 { grid-column: span 6; }
.f label { font-weight: 600; font-size: .9rem; color: var(--ink); }
.f input, .f select, .f textarea { font: inherit; font-size: .95rem; padding: 11px 13px; border: 1px solid #cfd8e8; border-radius: 12px; background: #fff; color: var(--ink); width: 100%; transition: border-color .15s, box-shadow .15s; }
.f input:focus, .f select:focus, .f textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(59,130,246,.15); }
.f .err { color: #c0262d; font-size: .82rem; min-height: 0; }
.f .err:empty { display: none; }
.input-validation-error { border-color: #e35d6a !important; }
@media (max-width: 700px) { .f, .f.w2 { grid-column: span 6; } }
.switches { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
.sw { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 14px; background: #fbfcff; cursor: pointer; font-weight: 600; font-size: .93rem; }
.sw input { appearance: none; width: 40px; height: 22px; border-radius: 22px; background: #cfd8e8; position: relative; cursor: pointer; flex: none; transition: background .15s; margin: 0; }
.sw input::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: left .15s; box-shadow: 0 1px 3px rgba(0,0,0,.2); }
.sw input:checked { background: var(--green-dd); }
.sw input:checked::after { left: 21px; }
.sw .ico { color: var(--green-d); }
@media (max-width: 560px) { .switches { grid-template-columns: 1fr; } }
/* Hizmet seçim kartları + ürüne göre açılan bölümler */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.svc { position: relative; cursor: pointer; }
.svc input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.svc-in { display: flex; align-items: center; gap: 12px; padding: 14px; border: 2px solid var(--line); border-radius: 16px; background: #fbfcff; transition: border-color .15s, box-shadow .15s, background .15s; height: 100%; }
.svc-in .ic { width: 40px; height: 40px; border-radius: 11px; }
.svc-in .ic .ico { width: 20px; height: 20px; }
.svc-in b { color: var(--navy); font-size: .93rem; line-height: 1.3; }
.svc:hover .svc-in { border-color: #b9c7e2; }
.svc input:checked + .svc-in { border-color: var(--green-dd); background: rgba(34,197,94,.07); box-shadow: 0 0 0 4px rgba(34,197,94,.12); }
.svc input:focus-visible + .svc-in { outline: 3px solid var(--green); outline-offset: 2px; }
@media (max-width: 760px) { .svc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px) { .svc-grid { grid-template-columns: 1fr; } }
.js .urun-sec:not(.aktif) { display: none; }
.urun-sec.aktif { animation: acil .35s ease; }
@keyframes acil { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.urun-ipucu { display: flex; gap: 10px; align-items: flex-start; margin: 16px 0 0; padding: 12px 14px; border-radius: 12px; background: #fffbea; border: 1px solid #f1e6b8; color: #5a4a12; font-size: .9rem; }
.urun-ipucu .ico { color: var(--amber-d); margin-top: 2px; }
.q-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 28px; }
.q-actions small { color: var(--muted); }
.side { position: sticky; top: calc(var(--nav-h) + 20px); display: grid; gap: 18px; }
.sum { background: #fff; border-radius: var(--r-lg); padding: 26px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.sum h3 { display: flex; align-items: center; gap: 10px; }
.sum h3 .ico { color: var(--green-d); }
.sum-item { padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 10px; }
.sum-item small { display: block; color: var(--muted); font-size: .8rem; }
.sum-item b { color: var(--navy); font-size: .95rem; }
.note-box { border-radius: var(--r-lg); padding: 22px; background: linear-gradient(135deg, #fffbea, #eefbf3); border: 1px solid #f1e6b8; display: flex; gap: 14px; }
.note-box .ico { color: var(--amber-d); width: 26px; height: 26px; }
.note-box b { color: var(--navy); display: block; margin-bottom: 4px; }
.note-box span { font-size: .9rem; color: var(--muted); }
.alert { padding: 16px 20px; border-radius: 14px; margin-bottom: 22px; font-weight: 600; display: flex; gap: 12px; align-items: center; }
.alert-ok { background: #e8f8ef; color: #136c3c; border: 1px solid #b7e8cb; }
.alert-err { background: #fdecee; color: #a11d2a; border: 1px solid #f5c2c8; }
.alert ul { padding-left: 1.1em; }
.hp { position: absolute; left: -5000px; width: 1px; height: 1px; overflow: hidden; }
@media (max-width: 960px) { .q-layout { grid-template-columns: 1fr; } .side { position: static; } }
@media (max-width: 520px) { .q-card { padding: 22px; } }

/* ---------- İletişim ---------- */
.contact-list { list-style: none; display: grid; gap: 14px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-list b { display: block; color: var(--navy); }
.contact-list a, .contact-list span { color: var(--muted); }
.map { border: 0; width: 100%; height: 100%; min-height: 360px; border-radius: var(--r-lg); box-shadow: var(--shadow); }

/* ---------- Footer ---------- */
.footer { background: linear-gradient(180deg, var(--bg-0), #070c17); color: var(--on-dark-muted); padding: 72px 0 28px; margin-top: 0; }
.f-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; }
.footer h4 { color: #fff; font-size: .95rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 16px; }
.footer ul { list-style: none; display: grid; gap: 9px; }
.footer a { color: var(--on-dark-muted); font-size: .94rem; }
.footer a:hover { color: #fff; }
.f-brand img { height: 30px; width: auto; margin-bottom: 16px; }
.f-brand p { font-size: .94rem; }
.f-contact li { display: flex; gap: 10px; align-items: flex-start; font-size: .93rem; }
.f-contact .ico { color: var(--green); margin-top: 3px; }
.f-bottom { margin-top: 48px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.08); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: .86rem; }
@media (max-width: 900px) { .f-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .f-grid { grid-template-columns: 1fr; } }

/* ---------- Mobil sabit CTA ---------- */
.mobile-cta { display: none; }
@media (max-width: 760px) {
    .mobile-cta { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); background: rgba(11,18,32,.96); backdrop-filter: blur(8px); border-top: 1px solid var(--glass-line); }
    .mobile-cta .btn { padding: .7em 1em; font-size: .95rem; }
    body { padding-bottom: 72px; }
}

/* ---------- Kaydırınca beliren içerik (JS yoksa her şey görünür) ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .js .reveal { opacity: 1; transform: none; transition: none; }
    .btn, .card, .tile { transition: none; }
}

.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; } .mt-4 { margin-top: 32px; } .mt-6 { margin-top: 48px; }
.muted { color: var(--muted); }

/* ---------- Geri arama kutusu ---------- */
.callback { margin: 22px auto 0; max-width: 520px; text-align: left; padding: 18px; border-radius: var(--r); background: var(--glass); border: 1px solid var(--glass-line); }
.callback-baslik { display: flex; align-items: center; gap: 8px; color: #fff; font-weight: 700; margin-bottom: 10px; }
.callback-baslik .ico { color: var(--green); }
.callback-satir { display: flex; gap: 10px; }
.callback-satir input { flex: 1; min-width: 0; font: inherit; padding: 12px 14px; border-radius: 999px; border: 1px solid var(--glass-line); background: rgba(255,255,255,.95); color: var(--ink); }
.callback-not { display: block; margin-top: 8px; color: var(--on-dark-muted); font-size: .85rem; }
.callback-not.ok { color: #86efac; font-weight: 600; }
.callback-not.hata { color: #fda4af; font-weight: 600; }
.hero .callback { margin: 22px 0 0; }
@media (max-width: 480px) { .callback-satir { flex-direction: column; } }

/* ---------- WhatsApp butonu, bildirim, çerez bandı ---------- */
.wa-fab { position: fixed; right: 20px; bottom: 20px; z-index: 45; width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; background: #25d366; color: #fff; box-shadow: 0 10px 28px rgba(37,211,102,.45); transition: transform .15s; }
.wa-fab:hover { transform: scale(1.06); }
.wa-fab .ico { width: 30px; height: 30px; }
@media (max-width: 760px) { .wa-fab { bottom: 86px; right: 14px; width: 52px; height: 52px; } }
.toast { position: fixed; left: 50%; top: calc(var(--nav-h) + 16px); transform: translateX(-50%); z-index: 60; background: var(--bg-1); color: #fff; padding: 14px 20px; border-radius: 14px; box-shadow: var(--shadow-dark); display: flex; gap: 10px; align-items: center; max-width: calc(100% - 32px); animation: acil .3s ease; }
.toast .ico { color: var(--green); }
.consent { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 70; max-width: 720px; margin: 0 auto; background: var(--bg-1); color: var(--on-dark); border: 1px solid var(--glass-line); border-radius: 18px; padding: 18px 20px; box-shadow: var(--shadow-dark); display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.consent[hidden] { display: none; }
.consent p { margin: 0; font-size: .92rem; flex: 1 1 320px; }
.consent a { color: #86efac; }
@media (max-width: 760px) { .consent { bottom: 84px; } }