/* ============================================================================
   KAVURALIM — Tanıtım sitesi / giriş / rehber ortak stilleri
   Renkler panelle aynı token setinden gelir (/panel/css/tokens.css).
============================================================================ */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; background: var(--bg); }
body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--bg);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}
img, video, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; color: inherit; }
::selection { background: var(--accent-soft); }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent-line); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.serif { font-family: var(--font-display); font-weight: 400; letter-spacing: -0.01em; }
.serif em, em.serif { font-style: italic; }
.muted { color: var(--text-3); }
.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 12px; border-radius: 999px;
    border: 1px solid var(--line-strong); background: var(--surface);
    font-size: 11.5px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--text-2);
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px var(--success-soft); }

/* Butonlar */
.s-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    min-height: 48px; padding: 0 22px;
    border-radius: 12px; border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(14px) saturate(150%); backdrop-filter: blur(14px) saturate(150%);
    box-shadow: inset 0 1px 0 var(--glass-highlight);
    color: var(--text);
    font-size: 12.5px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
    cursor: pointer; white-space: nowrap;
    transition: background .18s, border-color .18s, transform .12s, box-shadow .2s;
    touch-action: manipulation;
}
.s-btn:hover { background: var(--glass-bg-hover); border-color: var(--line-strong); }
.s-btn:active { transform: translateY(1px) scale(.985); }
.s-btn.primary {
    background: var(--accent); color: var(--accent-ink); border-color: transparent;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.3), 0 14px 34px -14px var(--accent-glow);
}
.s-btn.primary:hover { background: color-mix(in oklab, var(--accent) 88%, var(--text)); }
.s-btn.sm { min-height: 40px; padding: 0 16px; font-size: 11.5px; }
.s-btn i { font-size: 12px; }

/* ---------------------------------------------------------------------------
   NAV
--------------------------------------------------------------------------- */
.s-nav {
    position: fixed; inset: 0 0 auto 0; z-index: 50;
    transition: background .25s, border-color .25s, backdrop-filter .25s;
    border-bottom: 1px solid transparent;
}
.s-nav.scrolled {
    background: color-mix(in oklab, var(--bg) 72%, transparent);
    -webkit-backdrop-filter: blur(18px) saturate(160%); backdrop-filter: blur(18px) saturate(160%);
    border-color: var(--line);
}
.s-nav .wrap { display: flex; align-items: center; gap: 22px; height: 72px; }
.s-brand { display: flex; align-items: center; gap: 10px; font-weight: 650; font-size: 17px; letter-spacing: -0.02em; }
.s-brand .mark {
    width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
    background: var(--accent); color: var(--accent-ink);
}
.s-brand .mark svg { width: 19px; height: 19px; }
.s-links { display: flex; gap: 4px; margin-left: 18px; }
.s-links a { padding: 8px 12px; border-radius: 8px; font-size: 14px; color: var(--text-3); transition: color .15s, background .15s; }
.s-links a:hover { color: var(--text); background: var(--surface-hover); }
.s-links .m-only { display: none; }
.s-nav .cta { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.s-burger { display: none; }

/* ---------------------------------------------------------------------------
   HERO
--------------------------------------------------------------------------- */
.hero { position: relative; padding: 150px 0 80px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-bg img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .16; filter: grayscale(.35) contrast(1.05); }
.hero-bg::after {
    content: ''; position: absolute; inset: 0;
    background:
        radial-gradient(900px 500px at 15% 10%, var(--accent-soft), transparent 70%),
        linear-gradient(180deg, color-mix(in oklab, var(--bg) 40%, transparent) 0%, var(--bg) 82%);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.hero h1 {
    font-size: clamp(42px, 6.2vw, 78px); line-height: 1.02; letter-spacing: -0.04em; font-weight: 600;
    margin: 22px 0 22px;
}
.hero h1 .serif { font-weight: 400; letter-spacing: -0.02em; font-size: 1.08em; }
.hero p.lead { font-size: 18.5px; color: var(--text-3); max-width: 560px; }
.hero .actions { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.hero .facts { display: flex; gap: 22px; margin-top: 34px; flex-wrap: wrap; color: var(--text-3); font-size: 13.5px; }
.hero .facts span { display: inline-flex; align-items: center; gap: 8px; }
.hero .facts i { color: var(--text-2); font-size: 12px; }

/* Ürün önizlemesi (HTML ile çizilmiş panel) */
.mock {
    position: relative;
    border-radius: 20px;
    border: 1px solid var(--line-strong);
    background: color-mix(in oklab, var(--surface-solid) 86%, transparent);
    -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px);
    box-shadow: var(--shadow-3), 0 0 0 8px color-mix(in oklab, var(--text) 3%, transparent);
    overflow: hidden;
    transform: perspective(1400px) rotateY(-9deg) rotateX(4deg);
    transition: transform .6s var(--ease-out);
    color: var(--text);
    background-image: var(--bg-image);
}
.mock:hover { transform: perspective(1400px) rotateY(-3deg) rotateX(1deg); }
.mock-bar { display: flex; align-items: center; gap: 7px; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--surface-3); display: block; }
.mock-bar .url { margin-left: 10px; font-size: 11px; color: var(--text-4); font-family: var(--font-mono); }
.mock-body { display: grid; grid-template-columns: 120px 1fr; min-height: 360px; }
.mock-side { border-right: 1px solid var(--line); padding: 12px 10px; display: grid; gap: 4px; align-content: start; background: var(--sidebar-bg); }
.mock-side .lg { display: flex; gap: 6px; align-items: center; font-size: 11px; font-weight: 650; margin-bottom: 8px; }
.mock-side .lg b { width: 18px; height: 18px; border-radius: 5px; background: var(--accent); }
.mock-side span { display: block; height: 8px; border-radius: 4px; background: var(--surface-3); margin: 6px 4px; }
.mock-side span.on { background: var(--accent); width: 70%; }
.mock-main { padding: 14px; display: grid; gap: 10px; align-content: start; }
.mock-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.mock-kpi { border: 1px solid var(--line); border-radius: 10px; padding: 9px; background: var(--surface); }
.mock-kpi small { display: block; font-size: 8.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-4); }
.mock-kpi b { font-size: 14px; font-weight: 600; font-variant-numeric: tabular-nums; }
.mock-kpi em { display: block; font-style: normal; font-size: 9px; color: var(--success); }
.mock-chart { border: 1px solid var(--line); border-radius: 10px; padding: 10px; height: 120px; display: flex; align-items: flex-end; gap: 6px; background: var(--surface); }
.mock-chart div { flex: 1; border-radius: 4px 4px 2px 2px; background: linear-gradient(180deg, var(--accent), color-mix(in oklab, var(--accent) 35%, transparent)); opacity: .85; }
.mock-chart div.alt { background: linear-gradient(180deg, var(--info), color-mix(in oklab, var(--info) 30%, transparent)); }
.mock-rows { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.mock-rows div { display: grid; grid-template-columns: 1.4fr 1fr .8fr; gap: 6px; padding: 7px 10px; font-size: 10px; border-bottom: 1px solid var(--line); color: var(--text-2); }
.mock-rows div:last-child { border-bottom: 0; }
.mock-rows .pill { justify-self: start; padding: 1px 7px; border-radius: 99px; font-size: 8.5px; background: var(--success-soft); color: var(--success); }
.float-card {
    position: absolute; z-index: 2;
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px; border-radius: 14px;
    border: 1px solid var(--line-strong);
    background: color-mix(in oklab, var(--surface-solid) 82%, transparent);
    -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
    box-shadow: var(--shadow-3);
    font-size: 12.5px; color: var(--text-2);
    animation: floaty 6s ease-in-out infinite;
}
.float-card b { color: var(--text); font-weight: 600; }
.float-card .av { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-size: 10px; font-weight: 700; }
.float-card.f1 { left: -28px; bottom: 54px; }
.float-card.f2 { right: -18px; top: 74px; animation-delay: -3s; }
@keyframes floaty { 50% { transform: translateY(-8px); } }

/* ---------------------------------------------------------------------------
   BÖLÜMLER
--------------------------------------------------------------------------- */
section.s { padding: 110px 0; position: relative; }
.s-head { max-width: 760px; margin-bottom: 52px; }
.s-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.s-head h2 { font-size: clamp(32px, 4.2vw, 52px); line-height: 1.06; letter-spacing: -0.035em; font-weight: 600; margin-top: 16px; }
.s-head h2 .serif { font-weight: 400; font-size: 1.06em; }
.s-head p { color: var(--text-3); font-size: 17.5px; margin-top: 16px; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stats > div { padding: 30px 24px; border-right: 1px solid var(--line); }
.stats > div:last-child { border-right: 0; }
.stats b { display: block; font-size: 40px; font-weight: 600; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.stats span { color: var(--text-3); font-size: 14px; }

.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.tile {
    grid-column: span 2;
    position: relative; overflow: hidden;
    padding: 26px; border-radius: 20px;
    border: 1px solid var(--line); background: var(--surface);
    transition: border-color .2s, transform .25s var(--ease-out);
}
.tile:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.tile.w3 { grid-column: span 3; }
.tile.w4 { grid-column: span 4; }
.tile .ic { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--surface-3); color: var(--text); font-size: 16px; margin-bottom: 18px; }
.tile h3 { font-size: 19px; letter-spacing: -0.02em; font-weight: 600; margin-bottom: 8px; }
.tile p { color: var(--text-3); font-size: 15px; }
.tile ul { list-style: none; margin-top: 14px; display: grid; gap: 7px; color: var(--text-2); font-size: 14px; }
.tile ul li::before { content: '—'; color: var(--text-4); margin-right: 8px; }
.tile .glow { position: absolute; inset: auto -40% -60% auto; width: 300px; height: 300px; border-radius: 50%; background: radial-gradient(circle, var(--accent-soft), transparent 70%); pointer-events: none; }

/* Roller */
.roles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.role { padding: 26px; border-radius: 20px; border: 1px solid var(--line); background: var(--surface); }
.role .tag { display: inline-flex; gap: 8px; align-items: center; font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); }
.role .tag::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--c, var(--accent)); box-shadow: 0 0 0 4px color-mix(in oklab, var(--c, var(--accent)) 20%, transparent); }
.role h3 { font-size: 24px; letter-spacing: -0.025em; margin: 12px 0 6px; font-weight: 600; }
.role p { color: var(--text-3); font-size: 14.5px; }
.role ul { list-style: none; margin-top: 16px; display: grid; gap: 8px; font-size: 14px; }
.role li { display: flex; gap: 10px; color: var(--text-2); }
.role li i { width: 16px; margin-top: 4px; font-size: 11px; color: var(--success); }
.role li.no { color: var(--text-4); }
.role li.no i { color: var(--text-4); }

/* Eş zamanlılık şeması */
.sync { display: grid; grid-template-columns: 1fr auto 1fr; gap: 18px; align-items: center; margin-top: 18px; }
.sync .dev { padding: 18px; border-radius: 16px; border: 1px solid var(--line); background: var(--surface); font-size: 14px; }
.sync .dev b { display: block; margin-bottom: 6px; }
.sync .db { text-align: center; padding: 16px 18px; border-radius: 16px; border: 1px dashed var(--accent-line); background: var(--accent-soft); font-size: 13px; }
.sync .db i { font-size: 22px; display: block; margin-bottom: 6px; }
.ok { color: var(--success); }
.no { color: var(--danger); }

/* Kafe geçişi */
.switch-demo { display: flex; align-items: center; gap: 16px; padding: 12px; border-radius: 999px; border: 1px solid var(--line-strong); background: var(--surface); width: max-content; max-width: 100%; }
.switch-demo .opt { padding: 12px 22px; border-radius: 999px; font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); display: flex; gap: 8px; align-items: center; transition: all .35s var(--ease-out); }
.switch-demo .opt.on { background: var(--accent); color: var(--accent-ink); box-shadow: 0 10px 26px -12px var(--accent-glow); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.media { border-radius: 22px; overflow: hidden; border: 1px solid var(--line-strong); position: relative; aspect-ratio: 4 / 3; background: var(--surface-solid); }
.media video, .media img { width: 100%; height: 100%; object-fit: cover; }
.media .badge-o { position: absolute; left: 16px; bottom: 16px; }

/* Temalar */
.themes { display: grid; grid-template-columns: 300px 1fr; gap: 28px; align-items: center; }
.theme-list { display: grid; gap: 8px; }
.theme-opt { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line); background: var(--surface); cursor: pointer; text-align: left; transition: border-color .2s, background .2s; }
.theme-opt:hover { border-color: var(--line-strong); }
.theme-opt[aria-pressed="true"] { border-color: var(--accent-line); background: var(--surface-3); }
.theme-opt .sw { width: 42px; height: 30px; border-radius: 9px; border: 1px solid var(--line-strong); position: relative; flex-shrink: 0; }
.theme-opt .sw::after { content: ''; position: absolute; right: 5px; bottom: 5px; width: 12px; height: 12px; border-radius: 50%; background: var(--sa); }
.theme-opt b { display: block; font-weight: 600; font-size: 15px; }
.theme-opt small { color: var(--text-3); font-size: 12.5px; }
.preview-frame { border-radius: 22px; overflow: hidden; border: 1px solid var(--line-strong); }
.preview-frame .mock { transform: none; box-shadow: none; border: 0; border-radius: 0; }

/* Adımlar */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; counter-reset: st; }
.step { padding: 24px; border-radius: 18px; border: 1px solid var(--line); background: var(--surface); counter-increment: st; }
.step::before { content: '0' counter(st); font-family: var(--font-mono); font-size: 13px; color: var(--text-4); display: block; margin-bottom: 26px; }
.step h3 { font-size: 18px; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 6px; }
.step p { color: var(--text-3); font-size: 14.5px; }

/* SSS */
.faq { max-width: 860px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 20px; font-size: 18px; font-weight: 500; letter-spacing: -0.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 22px; color: var(--text-4); line-height: 1; transition: transform .25s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { color: var(--text-3); margin-top: 10px; max-width: 720px; }

/* Son çağrı */
.cta-final { text-align: center; padding: 90px 30px; border-radius: 28px; border: 1px solid var(--line-strong); background: var(--surface); position: relative; overflow: hidden; }
.cta-final::before { content: ''; position: absolute; inset: -40% -10% auto; height: 420px; background: radial-gradient(closest-side, var(--accent-soft), transparent); pointer-events: none; }
.cta-final h2 { font-size: clamp(34px, 5vw, 60px); letter-spacing: -0.04em; line-height: 1.04; font-weight: 600; position: relative; }
.cta-final p { color: var(--text-3); margin: 16px auto 30px; max-width: 560px; position: relative; }
.cta-final .actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; position: relative; }

footer.s-foot { border-top: 1px solid var(--line); padding: 44px 0 60px; margin-top: 100px; color: var(--text-3); font-size: 14px; }
footer.s-foot .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: center; }
footer.s-foot nav { display: flex; gap: 18px; flex-wrap: wrap; }
footer.s-foot a:hover { color: var(--text); }

/* Görünüme girerken */
.rv { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.rv.in { opacity: 1; transform: none; }

/* ---------------------------------------------------------------------------
   DUYARLI
--------------------------------------------------------------------------- */
@media (max-width: 1080px) {
    .hero-grid { grid-template-columns: 1fr; }
    .mock { transform: none; }
    .float-card.f1 { left: 10px; }
    .float-card.f2 { right: 10px; }
    .bento .tile, .bento .tile.w3, .bento .tile.w4 { grid-column: span 3; }
    .roles { grid-template-columns: 1fr; }
    .split, .themes { grid-template-columns: 1fr; }
    .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
    .s-links { display: none; }
    .s-burger { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 10px; border: 1px solid var(--line-strong); background: var(--surface); cursor: pointer; margin-left: auto; }
    .s-nav .cta { margin-left: 0; }
    .s-nav .cta .login-link { display: none; }
    .s-links.open { display: grid; position: absolute; top: 72px; left: 12px; right: 12px; padding: 10px; border-radius: 16px; border: 1px solid var(--line-strong); background: var(--surface-solid); box-shadow: var(--shadow-3); margin: 0; }
    .s-links.open a { padding: 12px 14px; font-size: 16px; }
    .s-links.open .m-only { display: flex; align-items: center; gap: 10px; margin-top: 6px; border-top: 1px solid var(--line); padding-top: 16px; border-radius: 0; color: var(--text); font-weight: 600; }
    .stats { grid-template-columns: repeat(2, 1fr); }
    .stats > div:nth-child(2) { border-right: 0; }
    .stats > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
    .sync { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .wrap { padding: 0 16px; }
    .hero { padding: 120px 0 60px; }
    section.s { padding: 76px 0; }
    .bento .tile, .bento .tile.w3, .bento .tile.w4 { grid-column: span 6; }
    .steps { grid-template-columns: 1fr; }
    .mock-body { grid-template-columns: 1fr; }
    .mock-side { display: none; }
    .s-nav .cta .s-btn.primary span.long { display: none; }
    .hero .actions .s-btn { width: 100%; }
    .float-card { display: none; }
    .stats b { font-size: 32px; }
}
@media (prefers-reduced-motion: reduce) {
    .rv { opacity: 1; transform: none; transition: none; }
    .float-card { animation: none; }
    html { scroll-behavior: auto; }
}

/* iOS Safari, 16px altı alana odaklanınca sayfayı yakınlaştırır — dokunmatik cihazlarda engelle */
@media (max-width: 1100px) and (pointer: coarse) {
    input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="color"]), select, textarea { font-size: 16px !important; }
}