/* TFNUYSP Aktivasyon Merkezi — müşteri sayfası (index.php)
 * Yönetim paneliyle aynı tasarım dili; servise özel renkler ve animasyonlu sahneler.
 * CSP (style-src 'self') nedeniyle satır içi stil kullanılmaz. */

:root {
  --bg: #070a12;
  --surface: rgba(15, 21, 36, 0.68);
  --surface-solid: #0f1523;
  --surface-2: rgba(255, 255, 255, 0.035);
  --surface-3: rgba(255, 255, 255, 0.07);
  --border: rgba(148, 163, 184, 0.13);
  --border-strong: rgba(148, 163, 184, 0.24);
  --text: #e8edf7;
  --text-2: #a3aec2;
  --text-3: #6b778c;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 24px 60px -24px rgba(0, 0, 0, 0.65);
  --r-xl: 24px;
  --r-lg: 16px;
  --r-md: 12px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --spring: cubic-bezier(.34, 1.56, .64, 1);
  --font: "Inter", "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --mono: "JetBrains Mono", "Cascadia Code", "SF Mono", Consolas, monospace;
  --mx: 0; --my: 0;
  /* Servis rengi (ChatGPT varsayılan) */
  --accent: #10a37f; --accent-2: #34d399; --accent-3: #06b6d4; --on-accent: #fff;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #f3f5fa;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-solid: #ffffff;
  --surface-2: rgba(15, 23, 42, 0.03);
  --surface-3: rgba(15, 23, 42, 0.06);
  --border: rgba(15, 23, 42, 0.09);
  --border-strong: rgba(15, 23, 42, 0.16);
  --text: #0f172a;
  --text-2: #475569;
  --text-3: #8391a7;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 16px 40px -20px rgba(15, 23, 42, 0.22);
  color-scheme: light;
}
body[data-service="claude"] { --accent: #d97757; --accent-2: #f4a261; --accent-3: #e76f97; }
body[data-service="perplexity"] { --accent: #20b8cd; --accent-2: #38bdf8; --accent-3: #6366f1; }
body[data-service="grok"] { --accent: #e2e8f0; --accent-2: #94a3b8; --accent-3: #f8fafc; --on-accent: #0b0f19; }
:root[data-theme="light"] body[data-service="grok"] { --accent: #1e293b; --accent-2: #475569; --accent-3: #0f172a; --on-accent: #fff; }
body { --grad: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 50%, var(--accent-3) 100%); --soft: color-mix(in srgb, var(--accent) 14%, transparent); }

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
body {
  font-family: var(--font); font-size: 15px; line-height: 1.55; color: var(--text); background: var(--bg);
  min-height: 100vh; overflow-x: hidden; -webkit-font-smoothing: antialiased;
  transition: background-color .4s var(--ease), color .4s var(--ease);
}
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; }
img { display: block; }
[hidden] { display: none !important; }
::selection { background: color-mix(in srgb, var(--accent) 35%, transparent); }
.ic { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ================================================================ SAHNELER */
.scenes { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.mesh i { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .45; transition: background-color 1s var(--ease); will-change: transform; }
.mesh .m1 { width: 560px; height: 560px; top: -180px; left: -140px; background: var(--accent); animation: floatA 20s ease-in-out infinite; }
.mesh .m2 { width: 480px; height: 480px; bottom: -200px; right: -120px; background: var(--accent-3); opacity: .3; animation: floatB 24s ease-in-out infinite; }
.mesh .m3 { width: 360px; height: 360px; top: 40%; left: 45%; background: var(--accent-2); opacity: .18; animation: floatC 22s ease-in-out infinite; }
:root[data-theme="light"] .mesh i { opacity: .18; }
.vignette { position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 30%, transparent 40%, var(--bg) 95%); opacity: .7; }

.scene {
  position: absolute; inset: 0; opacity: 0; visibility: hidden;
  transform: scale(1.06) translate3d(calc(var(--mx) * -14px), calc(var(--my) * -14px), 0);
  transition: opacity .9s var(--ease), transform 1.2s var(--ease), visibility 0s .9s;
}
body[data-service="chatgpt"] .scene-chatgpt,
body[data-service="claude"] .scene-claude,
body[data-service="perplexity"] .scene-perplexity,
body[data-service="grok"] .scene-grok {
  opacity: 1; visibility: visible; transform: scale(1) translate3d(calc(var(--mx) * -14px), calc(var(--my) * -14px), 0);
  transition: opacity .9s var(--ease), transform 1.2s var(--ease), visibility 0s;
}
.pat { position: absolute; inset: -60px; -webkit-mask-image: radial-gradient(ellipse at 70% 30%, #000 10%, transparent 70%); mask-image: radial-gradient(ellipse at 70% 30%, #000 10%, transparent 70%); }

/* --- ChatGPT --- */
.pat-dots { background-image: radial-gradient(color-mix(in srgb, #10a37f 55%, transparent) 1.2px, transparent 1.6px); background-size: 26px 26px; animation: drift 30s linear infinite; }
.gpt-bloom { position: absolute; fill: none; stroke: #10a37f; }
.gpt-bloom.b1 { width: 760px; height: 760px; right: -170px; top: -120px; stroke-width: .5; opacity: .5; animation: spin 60s linear infinite; }
.gpt-bloom.b2 { width: 420px; height: 420px; left: -120px; bottom: -80px; stroke-width: .8; opacity: .35; animation: spin 45s linear infinite reverse; }
.gpt-bloom ellipse { stroke-dasharray: 60 16; animation: dashFlow 8s linear infinite; }
.gpt-bloom ellipse:nth-child(even) { stroke: #34d399; animation-direction: reverse; }
.hexes span { position: absolute; width: 56px; height: 64px; background: color-mix(in srgb, #10a37f 22%, transparent); clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%); animation: hexFloat 14s ease-in-out infinite; }
.hexes span:nth-child(1) { left: 8%; top: 22%; } .hexes span:nth-child(2) { left: 22%; top: 70%; animation-delay: -3s; transform: scale(.6); }
.hexes span:nth-child(3) { left: 48%; top: 12%; animation-delay: -6s; } .hexes span:nth-child(4) { left: 62%; top: 82%; animation-delay: -9s; }
.hexes span:nth-child(5) { left: 86%; top: 55%; animation-delay: -2s; } .hexes span:nth-child(6) { left: 35%; top: 45%; animation-delay: -11s; }
.hexes span:nth-child(7) { left: 75%; top: 28%; animation-delay: -7s; } .hexes span:nth-child(8) { left: 4%; top: 88%; animation-delay: -5s; }

/* --- Claude --- */
.pat-hatch { background-image: repeating-linear-gradient(135deg, color-mix(in srgb, #d97757 22%, transparent) 0 1px, transparent 1px 22px); animation: hatchMove 16s linear infinite; }
.claude-burst { position: absolute; width: 720px; height: 720px; right: -140px; top: -140px; fill: #d97757; opacity: .45; animation: spin 90s linear infinite; }
.claude-burst g path { transform-box: fill-box; transform-origin: 50% 100%; animation: rayPulse 3.2s ease-in-out infinite; }
.claude-burst g:nth-of-type(4n+2) path { animation-delay: -.8s; fill: #f4a261; }
.claude-burst g:nth-of-type(4n+3) path { animation-delay: -1.6s; }
.claude-burst g:nth-of-type(4n) path { animation-delay: -2.4s; fill: #e76f97; }
.claude-burst circle { fill: #f4a261; animation: corePulse 3.2s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.embers span { position: absolute; bottom: -20px; width: 10px; height: 10px; border-radius: 50%; background: radial-gradient(circle, #f4a261, #d97757 60%, transparent 70%); animation: rise 16s linear infinite; }
.embers span:nth-child(1) { left: 6%; } .embers span:nth-child(2) { left: 15%; animation-delay: -4s; width: 6px; height: 6px; }
.embers span:nth-child(3) { left: 24%; animation-delay: -9s; } .embers span:nth-child(4) { left: 33%; animation-delay: -2s; width: 14px; height: 14px; }
.embers span:nth-child(5) { left: 42%; animation-delay: -12s; } .embers span:nth-child(6) { left: 51%; animation-delay: -6s; width: 7px; height: 7px; }
.embers span:nth-child(7) { left: 60%; animation-delay: -14s; } .embers span:nth-child(8) { left: 69%; animation-delay: -3s; width: 12px; height: 12px; }
.embers span:nth-child(9) { left: 78%; animation-delay: -10s; } .embers span:nth-child(10) { left: 87%; animation-delay: -7s; width: 6px; height: 6px; }
.embers span:nth-child(11) { left: 94%; animation-delay: -1s; } .embers span:nth-child(12) { left: 47%; animation-delay: -15s; width: 16px; height: 16px; }

/* --- Perplexity --- */
.pat-grid { background-image: linear-gradient(color-mix(in srgb, #20b8cd 20%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, #20b8cd 20%, transparent) 1px, transparent 1px); background-size: 44px 44px; animation: gridMove 12s linear infinite; }
.radar { position: absolute; width: 680px; height: 680px; right: -150px; top: -130px; border-radius: 50%; border: 1px solid color-mix(in srgb, #20b8cd 40%, transparent); overflow: hidden; }
.radar i { position: absolute; inset: 0; margin: auto; border-radius: 50%; border: 1px dashed color-mix(in srgb, #20b8cd 35%, transparent); }
.radar i:nth-of-type(1) { width: 70%; height: 70%; } .radar i:nth-of-type(2) { width: 42%; height: 42%; } .radar i:nth-of-type(3) { width: 14%; height: 14%; background: color-mix(in srgb, #20b8cd 35%, transparent); }
.radar-sweep { position: absolute; inset: 0; border-radius: 50%; background: conic-gradient(from 0deg, color-mix(in srgb, #20b8cd 55%, transparent), transparent 70deg); animation: spin 5s linear infinite; }
.pplx-geo { position: absolute; width: 380px; height: 380px; left: -90px; bottom: -60px; fill: none; stroke: #20b8cd; stroke-width: .9; opacity: .5; animation: spin 40s linear infinite reverse; }
.pplx-geo polygon:nth-child(2) { stroke: #6366f1; stroke-dasharray: 8 6; animation: dashFlow 6s linear infinite; }
.nodes span { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: #20b8cd; box-shadow: 0 0 0 0 rgba(32, 184, 205, .6); animation: ping 2.8s ease-out infinite; }
.nodes span:nth-child(1) { left: 12%; top: 30%; } .nodes span:nth-child(2) { left: 28%; top: 78%; animation-delay: -.5s; }
.nodes span:nth-child(3) { left: 40%; top: 20%; animation-delay: -1s; } .nodes span:nth-child(4) { left: 55%; top: 60%; animation-delay: -1.5s; background: #6366f1; }
.nodes span:nth-child(5) { left: 70%; top: 85%; animation-delay: -2s; } .nodes span:nth-child(6) { left: 90%; top: 70%; animation-delay: -.3s; }
.nodes span:nth-child(7) { left: 6%; top: 60%; animation-delay: -2.4s; background: #38bdf8; } .nodes span:nth-child(8) { left: 48%; top: 90%; animation-delay: -.8s; }
.nodes span:nth-child(9) { left: 20%; top: 12%; animation-delay: -1.8s; } .nodes span:nth-child(10) { left: 82%; top: 45%; animation-delay: -1.2s; background: #6366f1; }

/* --- Grok --- */
.stars { position: absolute; inset: 0; }
.stars.s1 { background-image: radial-gradient(1.2px 1.2px at 20px 30px, #fff, transparent), radial-gradient(1px 1px at 90px 120px, #cbd5e1, transparent), radial-gradient(1.5px 1.5px at 160px 60px, #fff, transparent), radial-gradient(1px 1px at 230px 170px, #e2e8f0, transparent); background-size: 260px 220px; animation: twinkle 4s ease-in-out infinite; }
.stars.s2 { background-image: radial-gradient(1px 1px at 50px 80px, #fff, transparent), radial-gradient(2px 2px at 140px 20px, #f8fafc, transparent), radial-gradient(1px 1px at 300px 140px, #fff, transparent); background-size: 360px 300px; animation: twinkle 6s ease-in-out -2s infinite, drift 80s linear infinite; }
:root[data-theme="light"] .stars { filter: invert(1); opacity: .5; }
.warp span { position: absolute; height: 1.5px; width: 180px; border-radius: 2px; background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 90%, transparent)); transform: rotate(-24deg); animation: warp 3.2s linear infinite; opacity: 0; }
.warp span:nth-child(1) { top: 8%; left: -20%; } .warp span:nth-child(2) { top: 18%; left: -10%; animation-delay: -.6s; width: 120px; }
.warp span:nth-child(3) { top: 30%; left: -25%; animation-delay: -1.3s; } .warp span:nth-child(4) { top: 42%; left: -15%; animation-delay: -2s; width: 240px; }
.warp span:nth-child(5) { top: 54%; left: -30%; animation-delay: -.3s; } .warp span:nth-child(6) { top: 66%; left: -12%; animation-delay: -1.8s; width: 140px; }
.warp span:nth-child(7) { top: 78%; left: -22%; animation-delay: -2.6s; } .warp span:nth-child(8) { top: 90%; left: -18%; animation-delay: -1s; width: 200px; }
.warp span:nth-child(9) { top: 12%; left: 20%; animation-delay: -2.2s; } .warp span:nth-child(10) { top: 36%; left: 30%; animation-delay: -.9s; width: 100px; }
.warp span:nth-child(11) { top: 60%; left: 25%; animation-delay: -2.9s; } .warp span:nth-child(12) { top: 84%; left: 35%; animation-delay: -1.5s; width: 160px; }
.warp span:nth-child(13) { top: 24%; left: 55%; animation-delay: -.2s; } .warp span:nth-child(14) { top: 70%; left: 60%; animation-delay: -2.4s; width: 220px; }
.grok-slash { position: absolute; width: 3px; height: 160vh; right: 22%; top: -30vh; background: linear-gradient(transparent, color-mix(in srgb, var(--accent) 70%, transparent), transparent); transform: rotate(28deg); box-shadow: 0 0 40px color-mix(in srgb, var(--accent) 50%, transparent); animation: slashGlow 4s ease-in-out infinite; }
body[data-service="grok"] .mesh .m1 { opacity: .16; }

/* Servis değişim dalgası */
.svc-wipe { position: fixed; left: var(--wx, 50%); top: var(--wy, 0); width: 30px; height: 30px; margin: -15px 0 0 -15px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--accent) 40%, transparent), transparent 70%); pointer-events: none; z-index: 1; opacity: 0; }
.svc-switch .svc-wipe { animation: wipe .9s var(--ease); }
.svc-switch .svc-anim { animation: svcIn .6s var(--ease) both; }
.svc-switch .hv-core { animation: coreSwap .7s var(--spring); }

/* ================================================================ NAVBAR */
.navbar { position: sticky; top: 0; z-index: 50; padding: 14px 20px; }
.nav-inner {
  max-width: 1280px; margin: 0 auto; display: flex; align-items: center; gap: 16px; padding: 10px 12px 10px 16px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 20px; box-shadow: var(--shadow);
  backdrop-filter: blur(20px) saturate(150%); -webkit-backdrop-filter: blur(20px) saturate(150%);
  animation: dropIn .8s var(--spring) both;
}
.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 16px; letter-spacing: -.3px; flex: none; }
.brand img { width: 40px; height: 40px; object-fit: contain; border-radius: 12px; transition: transform .5s var(--spring); }
.brand:hover img { transform: rotate(-10deg) scale(1.08); }
.brand span { display: flex; flex-direction: column; line-height: 1.15; }
.brand small { font-size: 11px; color: var(--text-3); font-weight: 600; }
.nav-services { position: relative; display: flex; gap: 4px; padding: 4px; margin: 0 auto; border-radius: 14px; background: var(--surface-2); border: 1px solid var(--border); }
.tab-glider { position: absolute; top: 4px; bottom: 4px; left: 0; width: 0; border-radius: 10px; background: var(--grad); box-shadow: 0 8px 22px -8px var(--accent); transition: transform .45s var(--spring), width .45s var(--spring), background .5s; z-index: 0; }
.nav-tab { position: relative; z-index: 1; display: flex; align-items: center; gap: 8px; height: 38px; padding: 0 14px; border-radius: 10px; font-weight: 650; font-size: 14px; color: var(--text-2); transition: color .3s; white-space: nowrap; }
.nav-tab img { width: 20px; height: 20px; object-fit: contain; border-radius: 6px; background: #fff; padding: 2px; transition: transform .4s var(--spring); }
.nav-tab:hover { color: var(--text); }
.nav-tab:hover img { transform: scale(1.12) rotate(-6deg); }
.nav-tab.active { color: var(--on-accent); }
.nav-actions { display: flex; align-items: center; gap: 8px; flex: none; }
.nav-btn { display: inline-flex; align-items: center; gap: 7px; height: 40px; padding: 0 14px; border-radius: 12px; font-weight: 650; font-size: 13.5px; color: var(--text-2); background: var(--surface-2); border: 1px solid var(--border); transition: all .2s var(--ease); }
.icon-btn { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--surface-2); border: 1px solid var(--border); color: var(--text-2); font-weight: 750; font-size: 12.5px; transition: all .2s var(--ease); }
.nav-btn:hover, .icon-btn:hover { color: var(--text); border-color: var(--border-strong); background: var(--surface-3); transform: translateY(-1px); }
.icon-sun { display: none; }
:root[data-theme="light"] .icon-sun { display: block; }
:root[data-theme="light"] .icon-moon { display: none; }
#theme-toggle:hover .ic { animation: spinOnce .6s var(--spring); }
.lang-selector { position: relative; }
.lang-dropdown { position: absolute; right: 0; top: calc(100% + 8px); min-width: 170px; padding: 6px; border-radius: 14px; background: var(--surface-solid); border: 1px solid var(--border-strong); box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(-6px) scale(.97); transform-origin: top right; transition: all .22s var(--ease); z-index: 60; }
.lang-dropdown.show { opacity: 1; visibility: visible; transform: none; }
.lang-opt { display: block; width: 100%; text-align: left; padding: 9px 12px; border-radius: 9px; font-size: 13.5px; font-weight: 600; color: var(--text-2); }
.lang-opt:hover, .lang-opt.active { background: var(--soft); color: var(--text); }

/* ================================================================ SAYFA */
.page { position: relative; z-index: 2; max-width: 1280px; margin: 0 auto; padding: 18px 20px 40px; display: grid; gap: 26px; }

/* Hero */
.hero { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); align-items: center; gap: 30px; min-height: 420px; padding: 20px 8px; }
.hero { animation: fadeUp .8s var(--ease) .15s both; }
.hero-badge { display: inline-flex; align-items: center; gap: 9px; padding: 7px 14px; border-radius: 99px; font-size: 12px; font-weight: 750; letter-spacing: .4px; color: var(--accent); background: var(--soft); border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); }
body[data-service="grok"] .hero-badge { color: var(--text); }
.pulse-dot, .pulse-green { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: livePulse 2s infinite; flex: none; }
.pulse-green { background: #10b981; }
.hero h1 {
  font-size: clamp(34px, 5vw, 60px); line-height: 1.04; letter-spacing: -2px; font-weight: 850; margin: 20px 0 16px;
  background: linear-gradient(120deg, var(--text) 0%, var(--text) 35%, var(--accent) 55%, var(--accent-3) 75%, var(--text) 100%);
  background-size: 250% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: titleShine 7s ease-in-out infinite;
}
.hero-lead { font-size: 17.5px; color: var(--text-2); max-width: 560px; }
.hero-subhint { margin-top: 14px; padding: 11px 14px; border-left: 3px solid var(--accent); border-radius: 0 10px 10px 0; background: var(--surface-2); font-size: 13.5px; color: var(--text-2); max-width: 560px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.hero-tag { padding: 7px 13px; border-radius: 10px; font-size: 13px; font-weight: 700; background: var(--grad); color: var(--on-accent); box-shadow: 0 10px 24px -12px var(--accent); }
.hero-tag-soft { background: var(--surface); color: var(--text-2); border: 1px solid var(--border); box-shadow: none; backdrop-filter: blur(10px); }

/* Hero görseli */
.hero-visual { position: relative; width: 100%; max-width: 420px; aspect-ratio: 1; margin: 0 auto; transform: translate3d(calc(var(--mx) * 16px), calc(var(--my) * 16px), 0); transition: transform .3s ease-out; animation: fadeIn 1s var(--ease) .3s both; }
.hv-ring { position: absolute; inset: 50%; border-radius: 50%; border: 1px dashed color-mix(in srgb, var(--accent) 45%, transparent); transition: border-color .6s; }
.hv-ring.r1 { width: 46%; height: 46%; margin: -23%; animation: spin 18s linear infinite; }
.hv-ring.r2 { width: 72%; height: 72%; margin: -36%; animation: spin 30s linear infinite reverse; border-style: solid; border-color: color-mix(in srgb, var(--accent) 18%, transparent); }
.hv-ring.r3 { width: 98%; height: 98%; margin: -49%; animation: spin 50s linear infinite; }
.hv-ring.r1::after, .hv-ring.r3::after { content: ""; position: absolute; top: -5px; left: 50%; width: 10px; height: 10px; margin-left: -5px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 16px var(--accent); }
.hv-core { position: absolute; inset: 50%; width: 34%; height: 34%; margin: -17%; }
.visual-circle { width: 100%; height: 100%; border-radius: 32%; display: grid; place-items: center; background: var(--surface-solid); border: 1px solid var(--border-strong); box-shadow: 0 0 0 10px var(--soft), 0 0 80px color-mix(in srgb, var(--accent) 55%, transparent); animation: bob 5s ease-in-out infinite; transition: box-shadow .6s; }
.visual-logo-img { width: 62%; height: 62%; object-fit: contain; border-radius: 18%; background: #fff; padding: 6%; transition: transform .5s var(--spring); }
.visual-circle:hover .visual-logo-img { transform: scale(1.1) rotate(-8deg); }
.hv-orbit { position: absolute; inset: 0; animation: spin 36s linear infinite; }
.visual-node { position: absolute; padding: 8px 14px; border-radius: 12px; font-weight: 800; font-size: 13.5px; white-space: nowrap; color: var(--text); background: var(--surface); border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); box-shadow: 0 12px 30px -12px var(--accent); backdrop-filter: blur(12px); animation: spin 36s linear infinite reverse, nodeIn .6s var(--spring) both; }
.visual-node::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); margin-right: 7px; vertical-align: 1px; }
.node-1 { top: 2%; left: 50%; translate: -50% 0; }
.node-2 { bottom: 16%; right: 0; animation-delay: 0s, .1s; }
.node-3 { bottom: 16%; left: 0; animation-delay: 0s, .2s; }
.hv-sparks i { position: absolute; width: 5px; height: 5px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 10px var(--accent-2); animation: sparkle 3s ease-in-out infinite; }
.hv-sparks i:nth-child(1) { top: 20%; left: 18%; } .hv-sparks i:nth-child(2) { top: 12%; right: 24%; animation-delay: -.5s; }
.hv-sparks i:nth-child(3) { bottom: 30%; right: 10%; animation-delay: -1s; } .hv-sparks i:nth-child(4) { bottom: 8%; left: 40%; animation-delay: -1.5s; }
.hv-sparks i:nth-child(5) { top: 50%; left: 4%; animation-delay: -2s; } .hv-sparks i:nth-child(6) { top: 40%; right: 2%; animation-delay: -2.5s; }

/* Kartlar */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-xl); box-shadow: var(--shadow); padding: 26px; backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%); position: relative; }
.card::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: linear-gradient(140deg, color-mix(in srgb, var(--accent) 55%, transparent), transparent 40%, transparent 60%, color-mix(in srgb, var(--accent-3) 40%, transparent)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; opacity: .7; transition: background .6s; }
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
.portal-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 22px; align-items: start; }
.side-panel { display: grid; gap: 22px; transition-delay: .12s; }

/* Adımlar */
.steps-nav { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; }
.step-pill { display: flex; align-items: center; gap: 9px; font-size: 13.5px; font-weight: 700; color: var(--text-3); transition: color .3s; white-space: nowrap; }
.step-num { width: 30px; height: 30px; border-radius: 10px; display: grid; place-items: center; background: var(--surface-3); border: 1px solid var(--border); font-size: 13px; transition: all .4s var(--spring); }
.step-pill.active { color: var(--text); }
.step-pill.active .step-num { background: var(--grad); color: var(--on-accent); border-color: transparent; box-shadow: 0 8px 20px -8px var(--accent); transform: scale(1.08); }
.step-pill.done .step-num { background: var(--soft); color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
.step-pill.done { color: var(--text-2); }
.step-line { flex: 1; height: 3px; border-radius: 3px; background: var(--surface-3); overflow: hidden; min-width: 16px; }
.step-line i { display: block; height: 100%; width: 0; background: var(--grad); transition: width .6s var(--ease); }
.step-line.fill i { width: 100%; }

/* Bildirimler */
.notice { display: flex; gap: 12px; align-items: flex-start; padding: 13px 15px; border-radius: 14px; margin-bottom: 12px; font-size: 13.5px; }
.notice strong { display: block; font-size: 13.5px; }
.notice p { color: var(--text-2); margin-top: 1px; }
.notice-ic { width: 28px; height: 28px; border-radius: 9px; display: grid; place-items: center; font-weight: 900; flex: none; }
.notice-ok { background: color-mix(in srgb, #10b981 9%, transparent); border: 1px solid color-mix(in srgb, #10b981 26%, transparent); }
.notice-ok .notice-ic { background: #10b981; color: #fff; animation: badgePop .6s var(--spring) .6s both; }
.notice-warn { background: color-mix(in srgb, #f59e0b 9%, transparent); border: 1px solid color-mix(in srgb, #f59e0b 26%, transparent); }
.notice-warn .notice-ic { background: #f59e0b; color: #111; animation: wiggle 3.5s ease-in-out 1.5s infinite; }

/* Form */
#activation-form { display: grid; gap: 18px; margin-top: 20px; }
.field { display: grid; gap: 8px; }
.field label { font-size: 13.5px; font-weight: 700; }
.field-wrap { position: relative; display: flex; align-items: center; }
.field-ic { position: absolute; left: 15px; color: var(--text-3); transition: color .25s; pointer-events: none; }
.field-wrap:focus-within .field-ic { color: var(--accent); }
.field-check { position: absolute; right: 14px; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; background: #10b981; color: #fff; font-size: 12px; font-weight: 900; transform: scale(0); transition: transform .35s var(--spring); }
.field-wrap.valid .field-check { transform: scale(1); }
input, textarea {
  width: 100%; border-radius: 14px; background: var(--surface-2); border: 1px solid var(--border); color: var(--text); outline: none;
  transition: border-color .25s, box-shadow .25s, background-color .25s;
}
input { height: 52px; padding: 0 48px 0 44px; font-family: var(--mono); font-size: 14.5px; letter-spacing: .5px; text-transform: uppercase; }
input::placeholder { text-transform: none; letter-spacing: 0; font-family: var(--font); }
textarea { padding: 14px 16px; resize: vertical; min-height: 120px; font-family: var(--mono); font-size: 13px; line-height: 1.6; }
input:hover, textarea:hover { border-color: var(--border-strong); }
input:focus, textarea:focus { border-color: var(--accent); background: var(--surface-3); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 16%, transparent); }
input::placeholder, textarea::placeholder { color: var(--text-3); }
.input-subhint { font-size: 12.5px; color: var(--text-3); }
.guide-link-box { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 10px 12px; border-radius: 12px; background: var(--soft); border: 1px dashed color-mix(in srgb, var(--accent) 35%, transparent); font-size: 13px; color: var(--text-2); }
.guide-link-box .ic { width: 15px; height: 15px; color: var(--accent); }
.guide-link-box a { color: var(--accent); font-weight: 700; word-break: break-word; }
body[data-service="grok"] .guide-link-box a { color: var(--text); text-decoration: underline; }
.guide-link-box a:hover { text-decoration: underline; }
.uuid-detect { display: inline-flex; align-items: center; gap: 8px; justify-self: start; padding: 6px 11px; border-radius: 9px; font-family: var(--mono); font-size: 12px; animation: fadeUp .35s var(--ease); }
.uuid-detect.ok { background: color-mix(in srgb, #10b981 12%, transparent); color: #10b981; border: 1px solid color-mix(in srgb, #10b981 30%, transparent); }
.uuid-detect.bad { background: color-mix(in srgb, #f59e0b 12%, transparent); color: #f59e0b; border: 1px solid color-mix(in srgb, #f59e0b 30%, transparent); }

.btn-primary {
  position: relative; overflow: hidden; height: 56px; border-radius: 15px; font-size: 16px; font-weight: 800; letter-spacing: -.2px;
  color: var(--on-accent); background: var(--grad); background-size: 200% 200%; animation: gradShift 6s ease infinite;
  box-shadow: 0 16px 36px -14px var(--accent); transition: transform .2s var(--ease), box-shadow .3s, opacity .3s;
}
.btn-primary:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 22px 44px -14px var(--accent); }
.btn-primary:active:not(:disabled) { transform: translateY(1px) scale(.99); }
.btn-primary:disabled { opacity: .6; }
.btn-primary:disabled #btn-text::after { content: ""; display: inline-block; width: 14px; height: 14px; margin-left: 10px; vertical-align: -2px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; }
.btn-shine { position: absolute; inset: 0; background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, .45) 50%, transparent 70%); transform: translateX(-120%); animation: shine 3.5s ease-in-out 1s infinite; pointer-events: none; }
.ripple { position: absolute; width: 20px; height: 20px; margin: -10px 0 0 -10px; border-radius: 50%; background: rgba(255, 255, 255, .5); pointer-events: none; animation: rippleOut .7s var(--ease) forwards; }
.btn-ghost { height: 44px; padding: 0 18px; border-radius: 12px; font-weight: 700; background: var(--surface-2); border: 1px solid var(--border); transition: all .2s var(--ease); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }
.error-msg { color: #f87171; font-size: 13.5px; font-weight: 600; min-height: 1px; }
.error-msg:not(:empty) { padding: 10px 14px; border-radius: 12px; background: rgba(239, 68, 68, .1); border: 1px solid rgba(239, 68, 68, .28); animation: shakeX .5s; }

.features-badges { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 20px; }
.f-badge { display: flex; gap: 12px; align-items: flex-start; padding: 14px; border-radius: 14px; background: var(--surface-2); border: 1px solid var(--border); transition: transform .3s var(--spring), border-color .3s; }
.f-badge:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
.f-icon { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; background: var(--soft); font-size: 18px; flex: none; }
.f-badge strong { font-size: 14px; }
.f-badge p { font-size: 12.5px; color: var(--text-3); }

/* Yan panel */
.side-stock-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.muted-tag { font-size: 11px; font-weight: 800; letter-spacing: 1px; color: var(--text-3); }
.side-stock-header h3 { font-size: 19px; letter-spacing: -.4px; }
.live-indicator { display: inline-flex; align-items: center; gap: 7px; padding: 5px 10px; border-radius: 99px; font-size: 11.5px; font-weight: 700; color: #10b981; background: rgba(16, 185, 129, .1); border: 1px solid rgba(16, 185, 129, .25); white-space: nowrap; }
.stock-item-list { display: grid; gap: 10px; }
.stock-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px; border-radius: 14px; background: var(--surface-2); border: 1px solid var(--border); position: relative; overflow: hidden; animation: rowIn .5s var(--ease) both; transition: transform .3s var(--spring), border-color .3s; }
.stock-row:nth-child(2) { animation-delay: .08s; } .stock-row:nth-child(3) { animation-delay: .16s; }
.stock-row:hover { transform: translateX(4px); border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
.stock-row::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, transparent 30%, color-mix(in srgb, var(--accent) 14%, transparent) 50%, transparent 70%); transform: translateX(-100%); animation: shine 4s ease-in-out infinite; pointer-events: none; }
.stock-title { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 14px; }
.stock-indicator-dot { width: 8px; height: 8px; border-radius: 50%; background: #10b981; animation: livePulse 2s infinite; }
.stock-subtitle { font-size: 12px; color: var(--text-3); margin-left: 16px; }
.stock-num { font-family: var(--mono); font-weight: 800; font-size: 20px; color: var(--accent); font-variant-numeric: tabular-nums; }
body[data-service="grok"] .stock-num { color: var(--text); }
.side-note { display: flex; gap: 8px; margin-top: 14px; font-size: 12.5px; color: var(--text-3); }
.note-icon { color: var(--accent); }
.how-card h3 { font-size: 17px; margin-bottom: 14px; }
.how-list { list-style: none; display: grid; gap: 14px; }
.how-list li { display: flex; gap: 12px; align-items: flex-start; }
.how-list li > span { width: 30px; height: 30px; border-radius: 10px; display: grid; place-items: center; font-weight: 800; font-size: 13px; background: var(--soft); color: var(--accent); flex: none; }
body[data-service="grok"] .how-list li > span { color: var(--text); }
.how-list strong { display: block; font-size: 14px; }
.how-list small { font-size: 12.5px; color: var(--text-3); }

/* Takip */
.terminal-card { animation: popIn .6s var(--spring); }
.terminal-header { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.term-title { display: flex; align-items: center; gap: 10px; }
.term-title h2 { font-size: 20px; letter-spacing: -.4px; }
.term-pulse { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); animation: livePulse 1.6s infinite; }
.term-order-badge { font-family: var(--mono); font-weight: 800; padding: 6px 12px; border-radius: 10px; background: var(--soft); color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); }
.term-progress { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 22px 0 16px; counter-reset: s; }
.term-progress li { display: flex; align-items: center; gap: 10px; padding: 14px; border-radius: 14px; background: var(--surface-2); border: 1px solid var(--border); font-weight: 700; font-size: 14px; color: var(--text-3); transition: all .4s var(--ease); }
.prog-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--surface-3); border: 2px solid var(--border-strong); transition: all .4s var(--spring); }
.term-progress li.active { color: var(--text); border-color: color-mix(in srgb, var(--accent) 50%, transparent); background: var(--soft); transform: translateY(-2px); }
.term-progress li.active .prog-dot { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 20%, transparent); animation: livePulse 1.6s infinite; }
.status-box-inner { display: flex; gap: 10px; padding: 16px 18px; border-radius: 14px; background: #05080f; border: 1px solid var(--border); font-family: var(--mono); font-size: 13.5px; color: #a7f3d0; }
:root[data-theme="light"] .status-box-inner { background: #0f172a; }
.term-caret { color: var(--accent); font-weight: 900; animation: blink 1s steps(2) infinite; }
.term-actions { margin-top: 16px; display: flex; justify-content: flex-end; }

/* SSS */
.faq-section { display: grid; gap: 22px; padding-top: 10px; }
.faq-header { text-align: center; max-width: 640px; margin: 0 auto; }
.eyebrow { display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: 1.5px; color: var(--accent); padding: 5px 12px; border-radius: 99px; background: var(--soft); }
body[data-service="grok"] .eyebrow { color: var(--text); }
.faq-header h2 { font-size: clamp(24px, 3vw, 34px); letter-spacing: -1px; margin: 12px 0 6px; }
.faq-header p { color: var(--text-2); }
.faq-accordion { display: grid; gap: 10px; max-width: 860px; width: 100%; margin: 0 auto; }
.faq-item { border-radius: 16px; background: var(--surface); border: 1px solid var(--border); backdrop-filter: blur(14px); overflow: hidden; transition: border-color .3s, box-shadow .3s; animation: fadeUp .5s var(--ease) both; }
.faq-item:nth-child(2) { animation-delay: .07s; } .faq-item:nth-child(3) { animation-delay: .14s; }
.faq-item:hover { border-color: var(--border-strong); }
.faq-item.open { border-color: color-mix(in srgb, var(--accent) 45%, transparent); box-shadow: 0 16px 40px -24px var(--accent); }
.faq-trigger { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 20px; text-align: left; font-weight: 700; font-size: 15px; }
.faq-arrow { width: 28px; height: 28px; border-radius: 9px; display: grid; place-items: center; font-size: 10px; background: var(--surface-3); color: var(--text-2); transition: transform .4s var(--spring), background .3s, color .3s; flex: none; }
.faq-item.open .faq-arrow { transform: rotate(180deg); background: var(--accent); color: var(--on-accent); }
.faq-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .4s var(--ease); }
.faq-body > p { overflow: hidden; padding: 0 20px; color: var(--text-2); font-size: 14.5px; }
.faq-item.open .faq-body { grid-template-rows: 1fr; }
.faq-item.open .faq-body > p { padding-bottom: 18px; }

.footer { text-align: center; padding: 30px 0 10px; display: grid; gap: 8px; justify-items: center; color: var(--text-2); font-size: 14px; }
.footer small { color: var(--text-3); font-size: 12px; }
.footer-logos { display: flex; gap: 10px; margin-bottom: 6px; }
.footer-logos img { width: 26px; height: 26px; object-fit: contain; border-radius: 8px; background: #fff; padding: 3px; opacity: .6; filter: grayscale(1); transition: all .3s var(--spring); }
.footer-logos img:hover { opacity: 1; filter: none; transform: translateY(-3px) scale(1.1); }

/* ================================================================ RESPONSIVE */
@media (max-width: 1080px) {
  .nav-inner { flex-wrap: wrap; }
  .nav-services { order: 3; width: 100%; justify-content: space-between; overflow-x: auto; }
  .nav-tab { flex: 1; justify-content: center; }
  .nav-actions { margin-left: auto; }
  .portal-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 820px) {
  .hero { grid-template-columns: minmax(0, 1fr); min-height: 0; text-align: left; }
  .hero-visual { max-width: 300px; order: -1; }
}
@media (max-width: 600px) {
  .navbar { padding: 10px 12px; }
  .nav-inner { padding: 8px; border-radius: 16px; gap: 8px; }
  .brand small, .nav-btn span { display: none; }
  .nav-btn { width: 40px; padding: 0; justify-content: center; }
  .nav-tab { padding: 0 8px; font-size: 12.5px; gap: 5px; }
  .nav-tab img { width: 16px; height: 16px; }
  .page { padding: 10px 16px 32px; gap: 20px; }
  .hero h1 { letter-spacing: -1.2px; }
  .hero-lead { font-size: 15.5px; }
  .card { padding: 18px; border-radius: 20px; }
  .step-lbl { display: none; }
  .features-badges, .term-progress { grid-template-columns: 1fr; }
  .gpt-bloom.b1, .claude-burst, .radar { width: 460px; height: 460px; right: -200px; top: -120px; }
}

/* ================================================================ ANİMASYONLAR */
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes dropIn { from { opacity: 0; transform: translateY(-24px); } to { opacity: 1; transform: none; } }
@keyframes popIn { from { opacity: 0; transform: scale(.95) translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes rowIn { from { opacity: 0; transform: translateX(-10px); } to { opacity: 1; transform: none; } }
@keyframes svcIn { from { opacity: 0; transform: translateY(12px); filter: blur(4px); } to { opacity: 1; transform: none; filter: none; } }
@keyframes coreSwap { 0% { transform: scale(1); } 40% { transform: scale(.6) rotate(-20deg); opacity: .3; } 100% { transform: scale(1); opacity: 1; } }
@keyframes nodeIn { from { opacity: 0; scale: .4; } to { opacity: 1; scale: 1; } }
@keyframes wipe { 0% { opacity: 1; transform: scale(1); } 100% { opacity: 0; transform: scale(140); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spinOnce { to { transform: rotate(360deg); } }
@keyframes gradShift { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
@keyframes titleShine { 0%, 100% { background-position: 100% 0; } 50% { background-position: 0 0; } }
@keyframes shine { 0% { transform: translateX(-120%); } 60%, 100% { transform: translateX(120%); } }
@keyframes rippleOut { to { transform: scale(22); opacity: 0; } }
@keyframes livePulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 60%, transparent); } 70% { box-shadow: 0 0 0 9px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
@keyframes badgePop { 0% { transform: scale(0); } 70% { transform: scale(1.2); } 100% { transform: scale(1); } }
@keyframes wiggle { 0%, 90%, 100% { transform: rotate(0); } 92% { transform: rotate(-12deg); } 94% { transform: rotate(12deg); } 96% { transform: rotate(-8deg); } 98% { transform: rotate(6deg); } }
@keyframes shakeX { 20%, 60% { transform: translateX(-6px); } 40%, 80% { transform: translateX(6px); } }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes blink { 50% { opacity: 0; } }
@keyframes sparkle { 0%, 100% { opacity: 0; transform: scale(.4); } 50% { opacity: 1; transform: scale(1.3); } }
@keyframes floatA { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(140px, 90px) scale(1.15); } }
@keyframes floatB { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(-120px, -100px) scale(.9); } }
@keyframes floatC { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(-90px, 80px); } }
@keyframes drift { to { background-position: 260px 220px; } }
@keyframes dashFlow { to { stroke-dashoffset: -152; } }
@keyframes hexFloat { 0%, 100% { transform: translateY(0) rotate(0); opacity: .35; } 50% { transform: translateY(-40px) rotate(30deg); opacity: .9; } }
@keyframes hatchMove { to { background-position: 62px 0; } }
@keyframes rayPulse { 0%, 100% { transform: scaleY(.75); opacity: .6; } 50% { transform: scaleY(1.1); opacity: 1; } }
@keyframes corePulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.25); } }
@keyframes rise { 0% { transform: translateY(0) scale(.6); opacity: 0; } 15% { opacity: .9; } 100% { transform: translateY(-110vh) scale(1.2); opacity: 0; } }
@keyframes gridMove { to { background-position: 44px 44px; } }
@keyframes ping { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, #20b8cd 60%, transparent); } 80%, 100% { box-shadow: 0 0 0 22px transparent; } }
@keyframes twinkle { 0%, 100% { opacity: .5; } 50% { opacity: 1; } }
@keyframes warp { 0% { opacity: 0; translate: 0 0; } 15% { opacity: 1; } 100% { opacity: 0; translate: 110vw 50vw; } }
@keyframes slashGlow { 0%, 100% { opacity: .35; } 50% { opacity: .9; } }

/* Hareketi azalt: sürekli dekoratif hareketler durur, giriş/geçiş animasyonları kalır. */
@media (prefers-reduced-motion: reduce) {
  .mesh i, .scene *, .hv-ring, .hv-orbit, .visual-node, .visual-circle, .hv-sparks i, .btn-shine, .stock-row::after, .btn-primary, .hero h1, .notice-warn .notice-ic { animation: none !important; }
  .warp, .embers, .hv-sparks { display: none; }
  .visual-node { opacity: 1; }
}

/* Dar ekranlarda servis sekmeleri tek satıra sığar */
.nav-services { scrollbar-width: none; }
.nav-services::-webkit-scrollbar { display: none; }
@media (max-width: 440px) {
  .nav-tab { padding: 0 4px; font-size: 12px; letter-spacing: -.2px; }
  .nav-tab img { display: none; }
}

/* ================================================================ Dil seçici (bayraklı) */
.flag { width: 22px; height: 15px; border-radius: 3px; object-fit: cover; box-shadow: 0 0 0 1px rgba(255, 255, 255, .18), 0 2px 6px rgba(0, 0, 0, .3); flex: none; }
.lang-btn { display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 12px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--border); color: var(--text-2); font-weight: 750; font-size: 12.5px; transition: all .2s var(--ease); }
.lang-btn:hover, .lang-btn[aria-expanded="true"] { color: var(--text); border-color: var(--border-strong); background: var(--surface-3); }
.lang-btn:hover .flag { transform: scale(1.1); }
.lang-btn .flag { transition: transform .3s var(--spring); }
.lang-dropdown { min-width: 210px; display: grid; gap: 2px; }
.lang-opt { display: flex; align-items: center; gap: 11px; }
.lang-opt .flag { width: 24px; height: 16px; }
.lang-opt span { flex: 1; }
.lang-opt small { font-size: 11px; font-weight: 800; color: var(--text-3); }
.lang-opt.active { background: var(--soft); color: var(--text); }
.lang-opt.active small { color: var(--accent); }
.lang-dropdown.show .lang-opt { animation: fadeUp .3s var(--ease) both; }
.lang-dropdown.show .lang-opt:nth-child(2) { animation-delay: .03s; } .lang-dropdown.show .lang-opt:nth-child(3) { animation-delay: .06s; }
.lang-dropdown.show .lang-opt:nth-child(4) { animation-delay: .09s; } .lang-dropdown.show .lang-opt:nth-child(5) { animation-delay: .12s; }
.lang-dropdown.show .lang-opt:nth-child(6) { animation-delay: .15s; } .lang-dropdown.show .lang-opt:nth-child(7) { animation-delay: .18s; }

/* ================================================================ Plati mağaza kısayolları */
.nav-store { color: var(--on-accent); background: var(--grad); border-color: transparent; box-shadow: 0 8px 20px -10px var(--accent); }
.nav-store:hover { color: var(--on-accent); background: var(--grad); transform: translateY(-2px); box-shadow: 0 12px 26px -10px var(--accent); }
.store-card { display: flex; align-items: center; gap: 14px; padding: 18px 20px; transition: transform .35s var(--spring), box-shadow .3s; overflow: hidden; }
.store-card:hover { transform: translateY(-4px); box-shadow: 0 24px 50px -24px var(--accent); }
.store-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 30%, color-mix(in srgb, var(--accent) 16%, transparent) 50%, transparent 70%); transform: translateX(-100%); animation: shine 4.5s ease-in-out 2s infinite; pointer-events: none; }
.store-ic { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: var(--grad); color: var(--on-accent); flex: none; box-shadow: 0 10px 22px -10px var(--accent); }
.store-ic .ic { width: 22px; height: 22px; }
.store-text { flex: 1; display: grid; }
.store-text strong { font-size: 15.5px; }
.store-text small { font-size: 12.5px; color: var(--text-3); }
.store-arrow { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--surface-3); font-weight: 800; transition: transform .35s var(--spring), background .3s, color .3s; }
.store-card:hover .store-arrow { transform: translate(3px, -3px); background: var(--accent); color: var(--on-accent); }

.store-fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 60; display: flex; align-items: center; gap: 10px;
  height: 56px; padding: 0 20px 0 18px; border-radius: 99px; color: var(--on-accent); background: var(--grad); background-size: 200% 200%;
  font-weight: 800; font-size: 14.5px; box-shadow: 0 18px 40px -14px var(--accent), 0 0 0 1px rgba(255, 255, 255, .12) inset;
  animation: gradShift 6s ease infinite, fabIn .8s var(--spring) 1s both; transition: transform .3s var(--spring), box-shadow .3s;
}
.store-fab .ic { width: 22px; height: 22px; }
.store-fab:hover { transform: translateY(-4px) scale(1.03); box-shadow: 0 24px 50px -14px var(--accent); }
.store-fab:hover .ic { animation: wiggle 1s ease-in-out; }
.fab-ring { position: absolute; inset: 0; border-radius: inherit; border: 2px solid var(--accent); animation: fabPulse 2.6s ease-out infinite; pointer-events: none; }
@keyframes fabIn { from { opacity: 0; transform: translateY(40px) scale(.8); } to { opacity: 1; transform: none; } }
@keyframes fabPulse { 0% { transform: scale(1); opacity: .8; } 100% { transform: scale(1.35); opacity: 0; } }

/* ================================================================ Alt bilgi servis logoları (tıklanabilir) */
.footer-logos { gap: 10px; flex-wrap: wrap; justify-content: center; }
.footer-svc { display: inline-flex; align-items: center; gap: 8px; height: 44px; padding: 0 14px 0 7px; border-radius: 14px; background: var(--surface); border: 1px solid var(--border); font-weight: 700; font-size: 13px; color: var(--text-2); backdrop-filter: blur(10px); transition: transform .3s var(--spring), border-color .3s, color .3s, box-shadow .3s; }
.footer-svc img { width: 30px; height: 30px; object-fit: contain; border-radius: 9px; background: #fff; padding: 3px; transition: transform .4s var(--spring); }
.footer-svc:hover { transform: translateY(-3px); color: var(--text); border-color: var(--border-strong); }
.footer-svc:hover img { transform: rotate(-8deg) scale(1.08); }
.footer-svc.active { color: var(--text); border-color: color-mix(in srgb, var(--accent) 55%, transparent); box-shadow: 0 10px 26px -14px var(--accent); }
.footer-store { font-weight: 750; color: var(--accent); margin: 4px 0 2px; }
body[data-service="grok"] .footer-store { color: var(--text); }
.footer-store:hover { text-decoration: underline; }

@media (max-width: 600px) {
  .nav-store span { display: none; }
  .nav-store { width: 40px; padding: 0; justify-content: center; }
  .lang-btn { padding: 0 9px; }
  .store-fab { right: 14px; bottom: 14px; height: 52px; padding: 0 16px; }
  .store-fab .fab-label { display: none; }
  .footer-svc span { display: none; }
  .footer-svc { padding: 0 7px; }
  .page { padding-bottom: 90px; }
}
@media (prefers-reduced-motion: reduce) { .fab-ring, .store-card::after, .store-fab { animation: none !important; } }