/* =====================================================================
   BTSERVİS – Ön yüz tasarım sistemi v2
   ===================================================================== */
:root {
  --bt-black: #0b0b0f;
  --bt-dark: #16161a;
  --bt-ink: #1d1d1f;
  --bt-gray: #6e6e73;
  --bt-gray-2: #8e8e93;
  --bt-light: #f5f5f7;
  --bt-light-2: #fafafc;
  --bt-border: #e6e6eb;
  --bt-border-2: #ededf2;
  --bt-blue: #0a84ff;
  --bt-blue-dark: #0062d6;
  --bt-indigo: #5e5ce6;
  --bt-cyan: #32ade6;
  --bt-grad: linear-gradient(135deg, #0a84ff 0%, #5e5ce6 100%);
  --bt-grad-soft: linear-gradient(135deg, rgba(10,132,255,.12), rgba(94,92,230,.12));
  --bt-radius: 18px;
  --bt-radius-sm: 12px;
  --bt-radius-lg: 26px;
  --bt-shadow-xs: 0 1px 2px rgba(16,24,40,.04), 0 1px 3px rgba(16,24,40,.05);
  --bt-shadow: 0 6px 24px -6px rgba(16,24,40,.08), 0 2px 6px rgba(16,24,40,.04);
  --bt-shadow-hover: 0 24px 48px -12px rgba(16,24,40,.16), 0 8px 16px -8px rgba(10,132,255,.12);
  --bt-ease: cubic-bezier(.22,.61,.36,1);
  --bs-primary: #0a84ff;
  --bs-primary-rgb: 10,132,255;
  --bs-link-color: #0a84ff;
  --bs-link-hover-color: #0062d6;
  --bs-body-font-family: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --bs-body-color: #1d1d1f;
  --bs-body-line-height: 1.6;
  --bs-border-color: #e6e6eb;
}

html { scroll-behavior: smooth; }
body { background: #fff; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; font-feature-settings: "cv11", "ss01"; overflow-x: clip; }
@supports not (overflow: clip) { html { overflow-x: hidden; } }
/* g-5 gutter (3rem) mobilde .container iç boşluğunu (12px) aşar → yatay kaydırma; lg altında 1.5rem */
@media (max-width: 991.98px) { .row.g-5, .row.gx-5 { --bs-gutter-x: 1.5rem; } .row.g-5 { --bs-gutter-y: 2rem; } }
@media (max-width: 767.98px) { body { padding-bottom: calc(66px + env(safe-area-inset-bottom)); } }
h1, h2, h3, h4, h5, h6, .display-4, .display-5 { letter-spacing: -.025em; font-weight: 700; color: var(--bt-ink); }
h1 { letter-spacing: -.035em; }
a { text-decoration: none; transition: color .2s var(--bt-ease); }
img { max-width: 100%; }
::selection { background: rgba(10,132,255,.22); }

/* ---------- Butonlar & form ---------- */
.btn { border-radius: 12px; font-weight: 600; padding: .6rem 1.2rem; letter-spacing: -.005em; transition: transform .2s var(--bt-ease), box-shadow .2s var(--bt-ease), background-color .2s, border-color .2s, color .2s; }
.btn:active { transform: scale(.98); }
.btn-primary { --bs-btn-bg: var(--bt-blue); --bs-btn-border-color: var(--bt-blue); --bs-btn-hover-bg: var(--bt-blue-dark); --bs-btn-hover-border-color: var(--bt-blue-dark); --bs-btn-active-bg: var(--bt-blue-dark); --bs-btn-active-border-color: var(--bt-blue-dark); box-shadow: 0 8px 20px -8px rgba(10,132,255,.6); }
.btn-primary:hover { box-shadow: 0 12px 28px -8px rgba(10,132,255,.7); transform: translateY(-1px); }
.btn-outline-primary { --bs-btn-color: var(--bt-blue); --bs-btn-border-color: rgba(10,132,255,.4); --bs-btn-hover-bg: var(--bt-blue); --bs-btn-hover-border-color: var(--bt-blue); }
.btn-dark { --bs-btn-bg: var(--bt-black); --bs-btn-border-color: var(--bt-black); --bs-btn-hover-bg: #26262c; --bs-btn-hover-border-color: #26262c; }
.btn-outline-dark { --bs-btn-color: var(--bt-ink); --bs-btn-border-color: var(--bt-border); --bs-btn-hover-bg: var(--bt-black); --bs-btn-hover-border-color: var(--bt-black); background: #fff; }
.btn-light { --bs-btn-bg: #fff; --bs-btn-border-color: #fff; --bs-btn-hover-bg: var(--bt-light); --bs-btn-hover-border-color: var(--bt-light); color: var(--bt-ink); }
.btn-outline-light { --bs-btn-border-color: rgba(255,255,255,.28); }
.btn-success { --bs-btn-bg: #1fb457; --bs-btn-border-color: #1fb457; --bs-btn-hover-bg: #179a49; --bs-btn-hover-border-color: #179a49; }
.btn-lg { padding: .85rem 1.6rem; border-radius: 14px; font-size: 1rem; }
.btn-sm { border-radius: 10px; padding: .45rem .9rem; }
.form-control, .form-select { border-radius: 12px; padding: .7rem .95rem; border-color: var(--bt-border); background: #fff; transition: border-color .2s, box-shadow .2s; }
.form-control-lg, .form-select-lg { border-radius: 14px; }
.form-control:hover, .form-select:hover { border-color: #cfcfd6; }
.form-control:focus, .form-select:focus { border-color: var(--bt-blue); box-shadow: 0 0 0 4px rgba(10,132,255,.14); }
.form-label { font-weight: 600; font-size: .9rem; color: var(--bt-ink); }
.card { border: 1px solid var(--bt-border); border-radius: var(--bt-radius); }
.badge { border-radius: 999px; font-weight: 600; padding: .4em .8em; letter-spacing: .01em; }
.text-primary { color: var(--bt-blue) !important; }
.bg-light { background: var(--bt-light) !important; }
.alert { border-radius: 14px; border-width: 0; }
.alert-light { background: var(--bt-light); }
.table > :not(caption) > * > * { padding: .85rem 1rem; }
.table thead th { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--bt-gray); font-weight: 700; border-bottom-width: 1px; }

/* ---------- Yardımcılar ---------- */
.bt-muted { color: var(--bt-gray); }
.bt-grad-text { background: var(--bt-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.bt-pill { display: inline-flex; align-items: center; gap: .45rem; border-radius: 999px; padding: .4rem .9rem; font-size: .82rem; font-weight: 600; background: var(--bt-light); color: var(--bt-ink); border: 1px solid var(--bt-border-2); }
.bt-pill i { color: var(--bt-blue); }
.bt-pill-dark { background: var(--bt-black); color: #fff; border-color: transparent; }
.bt-pill-dark i { color: #6fb6ff; }
.bt-pill-blue { background: var(--bt-grad-soft); color: var(--bt-blue-dark); border-color: rgba(10,132,255,.18); }
.bt-dot-live { width: 8px; height: 8px; border-radius: 50%; background: #34c759; box-shadow: 0 0 0 0 rgba(52,199,89,.6); animation: bt-pulse 1.8s infinite; display: inline-block; }
@keyframes bt-pulse { 0% { box-shadow: 0 0 0 0 rgba(52,199,89,.55); } 70% { box-shadow: 0 0 0 8px rgba(52,199,89,0); } 100% { box-shadow: 0 0 0 0 rgba(52,199,89,0); } }
.opacity-75 { opacity: .75; }

/* Hero giriş (JS beklemez – LCP için) */
.bt-hero-in { animation: bt-hero-in .7s var(--bt-ease) both; }
@keyframes bt-hero-in { from { opacity: .01; transform: translateY(18px); } to { opacity: 1; transform: none; } }

/* Scroll-reveal */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--bt-ease), transform .7s var(--bt-ease); }
[data-reveal].is-visible { opacity: 1; transform: none; }
[data-reveal-stagger] > * { opacity: 0; transform: translateY(22px); transition: opacity .6s var(--bt-ease), transform .6s var(--bt-ease); }
[data-reveal-stagger].is-visible > * { opacity: 1; transform: none; }
[data-reveal-stagger].is-visible > *:nth-child(2) { transition-delay: .07s; }
[data-reveal-stagger].is-visible > *:nth-child(3) { transition-delay: .14s; }
[data-reveal-stagger].is-visible > *:nth-child(4) { transition-delay: .21s; }
[data-reveal-stagger].is-visible > *:nth-child(5) { transition-delay: .28s; }
[data-reveal-stagger].is-visible > *:nth-child(6) { transition-delay: .35s; }
[data-reveal-stagger].is-visible > *:nth-child(n+7) { transition-delay: .42s; }
@media (prefers-reduced-motion: reduce) {
  .bt-hero-in { animation: none; }
  [data-reveal], [data-reveal-stagger] > * { opacity: 1 !important; transform: none !important; transition: none !important; }
  *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; }
}

/* ---------- Header ---------- */
.bt-header { position: sticky; top: 0; z-index: 1030; }
.bt-topbar { background: var(--bt-black); color: #fff; padding: .5rem 0; font-size: .82rem; }
.bt-topbar a { color: rgba(255,255,255,.85); }
.bt-topbar a:hover { color: #fff; }
.bt-topbar i { color: #6fb6ff; margin-right: .2rem; }
.bt-topbar-info > * { display: inline-flex; align-items: center; gap: .2rem; white-space: nowrap; }
.bt-topbar-info > * + * { padding-left: 1rem; border-left: 1px solid rgba(255,255,255,.14); }
.bt-nav-phone { align-items: center; gap: .65rem; padding: .3rem 1rem .3rem .3rem; border-radius: 999px; background: #fff; border: 1px solid var(--bt-border); color: var(--bt-ink); text-decoration: none; white-space: nowrap; box-shadow: var(--bt-shadow-xs); transition: border-color .2s, box-shadow .25s var(--bt-ease), transform .25s var(--bt-ease); }
.bt-nav-phone:hover { color: var(--bt-ink); border-color: rgba(10,132,255,.4); box-shadow: 0 10px 24px -12px rgba(10,132,255,.5); transform: translateY(-1px); }
.bt-nav-phone-icon { width: 36px; height: 36px; border-radius: 50%; background: var(--bt-grad); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: .9rem; flex-shrink: 0; box-shadow: inset 0 1px 0 rgba(255,255,255,.25); }
.bt-nav-phone-text { flex-direction: column; line-height: 1.15; }
.bt-nav-phone-text small { font-size: .66rem; font-weight: 500; color: var(--bt-gray); letter-spacing: .03em; text-transform: uppercase; }
.bt-nav-phone-text strong { font-size: .92rem; font-weight: 700; letter-spacing: -.01em; font-variant-numeric: tabular-nums; }
@media (min-width: 1200px) and (max-width: 1399.98px) { .bt-nav-phone { padding: .3rem; } }
.bt-navbar { background: rgba(255,255,255,.78); backdrop-filter: saturate(180%) blur(18px); -webkit-backdrop-filter: saturate(180%) blur(18px); border-bottom: 1px solid transparent; padding: .8rem 0; transition: padding .3s var(--bt-ease), box-shadow .3s var(--bt-ease), border-color .3s, background .3s; }
.bt-header.is-scrolled .bt-navbar { padding: .5rem 0; border-bottom-color: var(--bt-border-2); box-shadow: 0 8px 30px -14px rgba(16,24,40,.18); background: rgba(255,255,255,.9); }
.bt-navbar .navbar-nav { gap: .35rem; }
.bt-navbar .nav-link { color: var(--bt-ink); font-weight: 500; font-size: .93rem; padding: .55rem 1rem !important; border-radius: 10px; position: relative; white-space: nowrap; transition: background .2s, color .2s; }
.bt-navbar .nav-link:hover { color: var(--bt-ink); background: var(--bt-light); }
.bt-navbar .nav-link.active { color: var(--bt-blue); background: rgba(10,132,255,.08); font-weight: 600; }
@media (min-width: 1200px) and (max-width: 1399.98px) { .bt-navbar .navbar-nav { gap: .15rem; } .bt-navbar .nav-link { padding: .55rem .8rem !important; font-size: .9rem; } }
.bt-navbar .dropdown-toggle::after { border: 0; width: .55em; height: .55em; margin-left: .45em; vertical-align: .05em; border-right: 1.6px solid currentColor; border-bottom: 1.6px solid currentColor; transform: rotate(45deg); transition: transform .25s var(--bt-ease); }
.bt-dd:hover > .dropdown-toggle::after, .bt-dd .dropdown-toggle.show::after { transform: translateY(.2em) rotate(225deg); }
.bt-dd-menu { min-width: 380px; padding: .6rem; margin-top: .6rem !important; border: 1px solid var(--bt-border-2); border-radius: 18px; box-shadow: 0 24px 60px -20px rgba(16,24,40,.28), 0 4px 14px -6px rgba(16,24,40,.12); background: #fff; }
.bt-dd-menu::before { content: ""; position: absolute; left: 2rem; top: -7px; width: 14px; height: 14px; background: #fff; border-left: 1px solid var(--bt-border-2); border-top: 1px solid var(--bt-border-2); transform: rotate(45deg); border-radius: 3px 0 0 0; }
.bt-dd-item { display: flex; align-items: center; gap: .85rem; padding: .7rem .8rem; border-radius: 12px; color: var(--bt-ink); text-decoration: none; transition: background .2s, transform .2s; }
.bt-dd-item strong { display: block; font-size: .93rem; font-weight: 600; }
.bt-dd-item small { display: block; color: var(--bt-gray); font-size: .78rem; margin-top: .1rem; }
.bt-dd-icon { flex: 0 0 42px; width: 42px; height: 42px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; font-size: 1.15rem; color: var(--bt-blue); background: rgba(10,132,255,.09); transition: all .25s var(--bt-ease); }
.bt-dd-arrow { margin-left: auto; color: var(--bt-gray); opacity: 0; transform: translateX(-6px); transition: all .25s var(--bt-ease); }
.bt-dd-item:hover, .bt-dd-item.active { background: var(--bt-light); }
.bt-dd-item:hover .bt-dd-icon { background: var(--bt-grad); color: #fff; }
.bt-dd-item:hover .bt-dd-arrow { opacity: 1; transform: none; }
.bt-dd-foot { display: flex; align-items: center; justify-content: center; margin: .4rem -.6rem -.6rem; padding: .8rem; background: var(--bt-light); border-top: 1px solid var(--bt-border-2); border-radius: 0 0 17px 17px; font-size: .85rem; font-weight: 600; color: var(--bt-ink); text-decoration: none; }
.bt-dd-foot:hover { color: var(--bt-blue); }
@media (min-width: 1200px) {
  .bt-dd > .dropdown-menu { display: block; opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .2s var(--bt-ease), transform .2s var(--bt-ease), visibility .2s; }
  .bt-dd:hover > .dropdown-menu, .bt-dd:focus-within > .dropdown-menu, .bt-dd > .dropdown-menu.show { opacity: 1; visibility: visible; transform: none; }
  .bt-dd::after { content: ""; position: absolute; left: 0; right: 0; bottom: -.7rem; height: .7rem; }
  .bt-dd { position: relative; }
}
.bt-brand-img { display: block; height: 46px; width: auto; max-width: min(240px, 52vw); object-fit: contain; object-position: left center; transition: height .3s var(--bt-ease); }
.bt-header.is-scrolled .bt-brand-img { height: 38px; }
@media (max-width: 575.98px) { .bt-brand-img { height: 38px; } }
.bt-offcanvas .bt-brand-img { height: 36px; }
.bt-logo { font-weight: 800; font-size: 1.3rem; letter-spacing: -.04em; color: var(--bt-ink); display: inline-flex; align-items: center; gap: .55rem; }
.bt-logo span:last-child { color: var(--bt-blue); }
.bt-logo-mark { display: inline-flex; width: 36px; height: 36px; border-radius: 11px; background: var(--bt-black); color: #fff; align-items: center; justify-content: center; font-size: 1.05rem; box-shadow: inset 0 1px 0 rgba(255,255,255,.14), 0 4px 10px -4px rgba(0,0,0,.5); position: relative; overflow: hidden; }
.bt-logo-mark::after { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 60% at 30% 20%, rgba(10,132,255,.55), transparent 70%); }
.bt-logo-mark i { position: relative; z-index: 1; }
.bt-logo-light { color: #fff; }
.bt-logo-light .bt-logo-mark { background: #fff; color: var(--bt-black); }
.bt-logo-light .bt-logo-mark::after { background: radial-gradient(60% 60% at 30% 20%, rgba(10,132,255,.35), transparent 70%); }
.bt-nav-cta { position: relative; align-items: center; gap: .55rem; height: 44px; padding: 0 .9rem 0 .3rem; border-radius: 999px; background: var(--bt-grad); color: #fff; font-weight: 600; font-size: .9rem; letter-spacing: -.01em; text-decoration: none; white-space: nowrap; overflow: hidden; box-shadow: 0 8px 20px -10px rgba(10,132,255,.75), inset 0 1px 0 rgba(255,255,255,.22); transition: transform .25s var(--bt-ease), box-shadow .25s var(--bt-ease); }
.bt-nav-cta::before { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.28) 50%, transparent 70%); transform: translateX(-120%); transition: transform .6s var(--bt-ease); }
.bt-nav-cta:hover { color: #fff; transform: translateY(-1px); box-shadow: 0 14px 28px -12px rgba(10,132,255,.85), inset 0 1px 0 rgba(255,255,255,.22); }
.bt-nav-cta:hover::before { transform: translateX(120%); }
.bt-nav-cta-icon { position: relative; width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.18); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: .95rem; flex-shrink: 0; box-shadow: inset 0 0 0 1px rgba(255,255,255,.25); }
.bt-nav-cta-text { position: relative; }
.bt-nav-cta-arrow { position: relative; font-size: .95rem; opacity: .85; transition: transform .25s var(--bt-ease), opacity .25s; }
.bt-nav-cta:hover .bt-nav-cta-arrow { transform: translateX(3px); opacity: 1; }
@media (max-width: 575.98px) { .bt-nav-cta { height: 40px; } }
.bt-cta.btn-sm { padding: .55rem 1rem; border-radius: 11px; font-size: .88rem; }
.navbar-toggler { border: 0; padding: .4rem .5rem; width: 42px; height: 42px; border-radius: 11px; background: var(--bt-light); display: inline-flex; align-items: center; justify-content: center; }
.navbar-toggler:focus { box-shadow: none; }
.navbar-toggler-icon { width: 20px; height: 20px; background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2829,29,31,1%29' stroke-linecap='round' stroke-width='2.4' d='M4 8h22M4 15h22M4 22h22'/%3e%3c/svg%3e"); }
.bt-offcanvas { width: min(330px, 88vw); border-left: 0; }
.bt-offcanvas .offcanvas-header { padding: 1.1rem 1.4rem; border-bottom: 1px solid var(--bt-border-2); }
.bt-offcanvas .offcanvas-body { padding: 1rem 1.2rem 1.4rem; }
.bt-mobile-nav .nav-link { color: var(--bt-ink); font-weight: 500; padding: .8rem .8rem; border-radius: 12px; display: flex; gap: .8rem; align-items: center; font-size: .98rem; }
.bt-mobile-nav .nav-link i { color: var(--bt-blue); width: 20px; text-align: center; font-size: 1.05rem; }
.bt-mobile-nav .nav-link:hover { background: var(--bt-light); }
.bt-mobile-nav .nav-link.active { color: var(--bt-blue); background: rgba(10,132,255,.08); font-weight: 600; }

/* ---------- Hero ---------- */
.bt-hero { position: relative; padding: 5.5rem 0 5rem; overflow: hidden; background: #fff; isolation: isolate; }
.bt-hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background: linear-gradient(180deg, #fff 0%, var(--bt-light) 100%); }
.bt-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(rgba(29,29,31,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(29,29,31,.05) 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(60% 70% at 50% 30%, #000 30%, transparent 100%); -webkit-mask-image: radial-gradient(60% 70% at 50% 30%, #000 30%, transparent 100%); }
.bt-blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; z-index: -1; pointer-events: none; animation: bt-blob 14s ease-in-out infinite alternate; }
.bt-blob-1 { width: 520px; height: 520px; background: rgba(10,132,255,.45); top: -180px; right: -80px; }
.bt-blob-2 { width: 420px; height: 420px; background: rgba(94,92,230,.35); bottom: -160px; left: -120px; animation-delay: -6s; }
@keyframes bt-blob { from { transform: translate(0,0) scale(1); } to { transform: translate(-40px, 30px) scale(1.12); } }
.bt-hero h1 { font-size: clamp(2.4rem, 5vw, 4rem); line-height: 1.04; margin-top: 1rem; }
.bt-hero .lead { color: var(--bt-gray); font-size: 1.15rem; max-width: 560px; line-height: 1.6; }
.bt-hero-meta { display: flex; flex-wrap: wrap; gap: .6rem 1.4rem; align-items: center; font-size: .9rem; color: var(--bt-gray); }
.bt-hero-meta .stars { color: #f5a623; letter-spacing: -.05em; }
.bt-hero-meta strong { color: var(--bt-ink); }
.bt-hero-visual { position: relative; display: flex; justify-content: center; align-items: center; min-height: 560px; }
.bt-hero-ring { position: absolute; width: 520px; height: 520px; border-radius: 50%; border: 1px dashed rgba(29,29,31,.12); animation: bt-spin 60s linear infinite; }
.bt-hero-ring::before { content: ""; position: absolute; width: 10px; height: 10px; border-radius: 50%; background: var(--bt-blue); top: -5px; left: 50%; box-shadow: 0 0 0 6px rgba(10,132,255,.15); }
@keyframes bt-spin { to { transform: rotate(360deg); } }

/* Telefon mockup */
.bt-phone { width: 272px; height: 560px; border-radius: 48px; background: linear-gradient(160deg, #3a3a3f, #0b0b0f 60%); box-shadow: 0 50px 90px -20px rgba(0,0,0,.45), 0 0 0 2px #2a2a2f, inset 0 0 0 2px rgba(255,255,255,.08); position: relative; transform: rotate(-4deg); transition: transform .8s var(--bt-ease); }
.bt-hero-visual:hover .bt-phone { transform: rotate(-1deg) translateY(-6px); }
.bt-phone::before { content: ""; position: absolute; top: 16px; left: 50%; transform: translateX(-50%); width: 92px; height: 26px; background: #000; border-radius: 20px; z-index: 3; }
.bt-phone::after { content: ""; position: absolute; right: -4px; top: 150px; width: 4px; height: 70px; background: #2a2a2f; border-radius: 0 3px 3px 0; }
.bt-phone-screen { position: absolute; inset: 10px; border-radius: 40px; overflow: hidden; background: radial-gradient(420px 300px at 20% 0%, rgba(10,132,255,.6), transparent 60%), radial-gradient(300px 300px at 100% 100%, rgba(94,92,230,.55), transparent 60%), linear-gradient(200deg, #1c1c22, #06060a); color: #fff; display: flex; flex-direction: column; padding: 62px 18px 22px; gap: .8rem; }
.bt-screen-head { display: flex; justify-content: space-between; align-items: center; font-size: .72rem; opacity: .75; }
.bt-screen-brand { font-weight: 800; letter-spacing: -.03em; font-size: 1.05rem; }
.bt-screen-brand span { color: #6fb6ff; }
.bt-screen-card { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); border-radius: 18px; padding: .9rem; backdrop-filter: blur(6px); }
.bt-screen-card .lbl { font-size: .68rem; opacity: .6; text-transform: uppercase; letter-spacing: .08em; }
.bt-screen-card .val { font-weight: 700; font-size: .95rem; }
.bt-screen-card .code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: #6fb6ff; font-weight: 700; letter-spacing: .04em; }
.bt-screen-steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .55rem; font-size: .8rem; }
.bt-screen-steps li { display: flex; align-items: center; gap: .6rem; opacity: .5; }
.bt-screen-steps li.done, .bt-screen-steps li.now { opacity: 1; }
.bt-screen-steps .d { width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.35); display: inline-flex; align-items: center; justify-content: center; font-size: .6rem; flex-shrink: 0; }
.bt-screen-steps li.done .d { background: #34c759; border-color: #34c759; }
.bt-screen-steps li.now .d { background: var(--bt-blue); border-color: var(--bt-blue); box-shadow: 0 0 0 4px rgba(10,132,255,.3); }
.bt-screen-progress { height: 6px; border-radius: 6px; background: rgba(255,255,255,.12); overflow: hidden; margin-top: auto; }
.bt-screen-progress span { display: block; height: 100%; width: 68%; background: var(--bt-grad); border-radius: 6px; animation: bt-progress 3s var(--bt-ease) infinite alternate; }
@keyframes bt-progress { from { width: 58%; } to { width: 76%; } }

.bt-float-card { position: absolute; background: rgba(255,255,255,.86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 1px solid rgba(255,255,255,.7); border-radius: 16px; padding: .8rem 1rem; box-shadow: 0 20px 50px -20px rgba(16,24,40,.3); display: flex; gap: .75rem; align-items: center; font-size: .88rem; animation: bt-float 6s ease-in-out infinite; z-index: 2; }
.bt-float-card i { font-size: 1.15rem; color: var(--bt-blue); width: 40px; height: 40px; border-radius: 12px; background: var(--bt-grad-soft); display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.bt-float-card strong { display: block; font-size: .9rem; letter-spacing: -.01em; }
.bt-float-card small { color: var(--bt-gray); }
.bt-float-card.a { top: 10%; left: 0; }
.bt-float-card.b { bottom: 14%; right: 0; animation-delay: 1.8s; }
.bt-float-card.c { top: 52%; left: -4%; animation-delay: .9s; }
@keyframes bt-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@media (max-width: 991.98px) {
  .bt-hero { padding: 3.2rem 0 3rem; }
  .bt-hero-visual { margin-top: 3rem; min-height: 460px; }
  .bt-phone { width: 220px; height: 452px; border-radius: 40px; }
  .bt-phone-screen { padding: 50px 14px 18px; border-radius: 32px; }
  .bt-hero-ring { width: 420px; height: 420px; }
}
@media (max-width: 575.98px) {
  .bt-hero { padding: 2.6rem 0 2.4rem; }
  .bt-hero .lead { font-size: 1.02rem; }
  .bt-hero-visual { margin-top: 2rem; min-height: 400px; }
  .bt-phone { width: 196px; height: 402px; border-radius: 36px; transform: rotate(-3deg); }
  .bt-phone::before { width: 74px; height: 22px; top: 12px; }
  .bt-phone-screen { padding: 44px 12px 16px; border-radius: 28px; gap: .6rem; }
  .bt-screen-steps { font-size: .74rem; gap: .4rem; }
  .bt-hero-ring { width: 340px; height: 340px; }
  .bt-blob { filter: blur(50px); }
  .bt-blob-1 { width: 320px; height: 320px; top: -120px; right: -80px; }
  .bt-blob-2 { width: 260px; height: 260px; }
  .bt-float-card { padding: .55rem .75rem; gap: .55rem; border-radius: 13px; font-size: .78rem; }
  .bt-float-card i { width: 32px; height: 32px; font-size: .95rem; border-radius: 10px; }
  .bt-float-card strong { font-size: .78rem; }
  .bt-float-card small { font-size: .7rem; }
  .bt-float-card.a { top: 2%; left: 0; }
  .bt-float-card.b { bottom: 4%; right: 0; }
}

/* ---------- Model şeridi (marquee) ---------- */
.bt-marquee { background: var(--bt-ink); color: #fff; overflow: hidden; padding: .85rem 0; position: relative; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.bt-marquee-track { display: flex; gap: 2.5rem; width: max-content; animation: bt-marquee 40s linear infinite; will-change: transform; }
.bt-marquee:hover .bt-marquee-track { animation-play-state: paused; }
.bt-marquee-track span { display: inline-flex; align-items: center; gap: .6rem; font-size: .85rem; font-weight: 600; letter-spacing: .02em; white-space: nowrap; color: rgba(255,255,255,.85); }
.bt-marquee-track span::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--bt-blue); box-shadow: 0 0 0 3px rgba(10,132,255,.25); }
@keyframes bt-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .bt-marquee-track { animation: none; } }

/* ---------- Güven göstergeleri ---------- */
.bt-trust { background: #fff; padding: 1.5rem 0; border-bottom: 1px solid var(--bt-border-2); }
.bt-trust-item { display: flex; align-items: center; gap: .75rem; padding: .7rem .6rem; font-weight: 600; font-size: .9rem; justify-content: center; color: var(--bt-ink); }
.bt-trust-item i { font-size: 1.1rem; color: var(--bt-blue); width: 40px; height: 40px; border-radius: 12px; background: var(--bt-grad-soft); display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }

/* ---------- Bölümler ---------- */
.bt-section { padding: 5.5rem 0; position: relative; }
.bt-section-title { margin-bottom: 3rem; }
.bt-section-title .eyebrow { display: inline-flex; align-items: center; gap: .45rem; color: var(--bt-blue-dark); font-weight: 700; text-transform: uppercase; letter-spacing: .1em; font-size: .72rem; background: var(--bt-grad-soft); border: 1px solid rgba(10,132,255,.16); padding: .38rem .8rem; border-radius: 999px; margin-bottom: 1rem; }
.bt-section-title .eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--bt-blue); }
.bt-section-title h2 { font-size: clamp(1.85rem, 3.4vw, 2.7rem); line-height: 1.12; }
.bt-section-title p { color: var(--bt-gray); max-width: 640px; font-size: 1.05rem; margin-top: .8rem; }
.bt-section.bg-light { background: var(--bt-light) !important; }
.bt-section-dark { background: var(--bt-black); color: #fff; }
.bt-section-dark h2, .bt-section-dark h3, .bt-section-dark h4 { color: #fff; }
.bt-section-dark .bt-section-title .eyebrow { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.12); color: #8ec5ff; }
.bt-section-dark .bt-section-title p { color: rgba(255,255,255,.65); }
@media (max-width: 767.98px) { .bt-section { padding: 3.25rem 0; } .bt-section-title { margin-bottom: 2rem; } .bt-section-title p { font-size: 1rem; } }

/* ---------- Kartlar ---------- */
.bt-card { position: relative; background: #fff; border: 1px solid var(--bt-border); border-radius: var(--bt-radius); padding: 1.75rem; transition: transform .35s var(--bt-ease), box-shadow .35s var(--bt-ease), border-color .35s; box-shadow: var(--bt-shadow-xs); display: block; color: inherit; }
a.bt-card, .bt-card-fill { height: 100%; }
.bt-card::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: var(--bt-grad); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity .35s var(--bt-ease); pointer-events: none; }
a.bt-card:hover { transform: translateY(-6px); box-shadow: var(--bt-shadow-hover); color: inherit; border-color: transparent; }
a.bt-card:hover::before { opacity: 1; }
.bt-card-icon { width: 56px; height: 56px; border-radius: 16px; background: var(--bt-grad-soft); color: var(--bt-blue); display: inline-flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 1.15rem; transition: transform .35s var(--bt-ease), background .35s, color .35s; }
a.bt-card:hover .bt-card-icon { background: var(--bt-grad); color: #fff; transform: scale(1.06) rotate(-4deg); box-shadow: 0 10px 20px -8px rgba(10,132,255,.6); }
.bt-card h3, .bt-card h5 { font-size: 1.1rem; margin-bottom: .5rem; }
.bt-card p { color: var(--bt-gray); font-size: .93rem; margin-bottom: .7rem; line-height: 1.6; }
@media (max-width: 575.98px) { .bt-card { padding: 1.35rem; } .bt-card-icon { width: 50px; height: 50px; font-size: 1.35rem; margin-bottom: .9rem; } }
.bt-blog-cover.bt-blog-mini-cover { width: 110px; aspect-ratio: 4/3; border-radius: 12px; font-size: 1.6rem; }
@media (max-width: 575.98px) { .bt-blog-cover.bt-blog-mini-cover { width: 84px; aspect-ratio: 1; font-size: 1.3rem; } }
.bt-card .link { color: var(--bt-blue); font-weight: 600; font-size: .9rem; display: inline-flex; align-items: center; gap: .35rem; }
.bt-card .link i { transition: transform .3s var(--bt-ease); }
a.bt-card:hover .link i { transform: translateX(4px); }
.bt-card-dark { background: var(--bt-black); color: #fff; border-color: transparent; background-image: radial-gradient(300px 200px at 100% 0%, rgba(10,132,255,.35), transparent 60%); }
.bt-card-dark h5, .bt-card-dark h3 { color: #fff; }
.bt-card-dark p { color: rgba(255,255,255,.66); }
.bt-card-dark .bt-card-icon { background: rgba(255,255,255,.1); color: #fff; }

/* Bento grid */
.bt-bento { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.bt-bento .bt-card { padding: 1.5rem; }
.bt-bento .span-2 { grid-column: span 2; }
@media (max-width: 575.98px) { .bt-bento { grid-template-columns: 1fr; } .bt-bento .span-2 { grid-column: span 1; } }

/* ---------- Süreç adımları ---------- */
.bt-process { position: relative; }
.bt-process-step { position: relative; padding: 1.6rem 1.4rem; border-radius: var(--bt-radius); background: #fff; border: 1px solid var(--bt-border); height: 100%; transition: transform .35s var(--bt-ease), box-shadow .35s var(--bt-ease); }
.bt-process-step:hover { transform: translateY(-4px); box-shadow: var(--bt-shadow); }
.bt-process-step .num { font-size: 3rem; font-weight: 800; letter-spacing: -.05em; line-height: 1; background: linear-gradient(180deg, rgba(10,132,255,.25), rgba(10,132,255,.04)); -webkit-background-clip: text; background-clip: text; color: transparent; position: absolute; top: 1rem; right: 1.2rem; }
.bt-process-step .ic { width: 48px; height: 48px; border-radius: 14px; background: var(--bt-black); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 1.25rem; margin-bottom: 1rem; }
.bt-process-step h3 { font-size: 1.05rem; margin-bottom: .4rem; }
.bt-process-step p { color: var(--bt-gray); font-size: .9rem; margin: 0; }
@media (min-width: 992px) {
  .bt-process::before { content: ""; position: absolute; left: 12.5%; right: 12.5%; top: 2.9rem; height: 2px; background: repeating-linear-gradient(90deg, var(--bt-border) 0 8px, transparent 8px 16px); z-index: 0; }
  .bt-process-step { z-index: 1; }
}

/* ---------- İstatistik bandı ---------- */
.bt-stats { background: var(--bt-black); color: #fff; position: relative; overflow: hidden; }
.bt-stats::before { content: ""; position: absolute; inset: 0; background: radial-gradient(600px 300px at 10% 50%, rgba(10,132,255,.35), transparent 60%), radial-gradient(500px 300px at 90% 50%, rgba(94,92,230,.35), transparent 60%); }
.bt-stat { position: relative; text-align: center; padding: 1rem .5rem; }
.bt-stat .v { font-size: clamp(2.2rem, 4vw, 3.2rem); font-weight: 800; letter-spacing: -.04em; line-height: 1; background: linear-gradient(180deg, #fff, rgba(255,255,255,.7)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.bt-stat .l { color: rgba(255,255,255,.62); font-size: .9rem; margin-top: .5rem; font-weight: 500; }
.bt-stat + .bt-stat { border-left: 1px solid rgba(255,255,255,.08); }
@media (max-width: 767.98px) { .bt-stat + .bt-stat { border-left: 0; } .bt-stat { padding: 1.2rem .5rem; } }

/* ---------- Cihaz seçim ---------- */
.bt-device-tabs { display: inline-flex; background: #fff; border: 1px solid var(--bt-border); border-radius: 999px; padding: .3rem; gap: .2rem !important; box-shadow: var(--bt-shadow-xs); }
.bt-device-tabs .nav-link { border-radius: 999px; color: var(--bt-gray); font-weight: 600; padding: .6rem 1.15rem; font-size: .92rem; transition: all .25s var(--bt-ease); border: 0; }
.bt-device-tabs .nav-link:hover { color: var(--bt-ink); }
.bt-device-tabs .nav-link.active { background: var(--bt-black); color: #fff; box-shadow: 0 6px 16px -6px rgba(0,0,0,.5); }
@media (max-width: 575.98px) { .bt-device-tabs { border-radius: 16px; flex-wrap: wrap; justify-content: center; } .bt-device-tabs .nav-link { border-radius: 12px; padding: .5rem .85rem; font-size: .85rem; } }
.bt-model-chip { display: inline-flex; align-items: center; gap: .45rem; border: 1px solid var(--bt-border); border-radius: 999px; padding: .55rem 1.05rem; color: var(--bt-ink); font-weight: 500; font-size: .9rem; background: #fff; transition: all .25s var(--bt-ease); box-shadow: var(--bt-shadow-xs); }
.bt-model-chip i { font-size: .85rem; color: var(--bt-gray-2); transition: color .2s; }
.bt-model-chip:hover { border-color: var(--bt-blue); color: var(--bt-blue); background: rgba(10,132,255,.06); transform: translateY(-2px); box-shadow: 0 8px 18px -10px rgba(10,132,255,.5); }
.bt-model-chip:hover i { color: var(--bt-blue); }

/* ---------- Fiyat tablosu ---------- */
.bt-price-row { display: flex; justify-content: space-between; align-items: center; padding: 1rem 1.25rem; border: 1px solid var(--bt-border); border-radius: 14px; background: #fff; margin-bottom: .65rem; transition: box-shadow .25s var(--bt-ease), transform .25s var(--bt-ease), border-color .25s; gap: 1rem; }
.bt-price-row:hover { box-shadow: var(--bt-shadow); transform: translateX(3px); border-color: rgba(10,132,255,.3); }
.bt-price-row .name { font-weight: 600; display: flex; align-items: center; gap: .8rem; }
.bt-price-row .name i { color: var(--bt-blue); font-size: 1.05rem; width: 38px; height: 38px; border-radius: 11px; background: var(--bt-grad-soft); display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.bt-price { font-weight: 800; font-size: 1.15rem; letter-spacing: -.02em; }
.bt-price-old { color: var(--bt-gray-2); text-decoration: line-through; font-size: .88rem; margin-right: .45rem; font-weight: 500; }
.bt-price-ask { color: var(--bt-blue); font-weight: 700; }
.bt-price-row > :last-child { flex-shrink: 0; white-space: nowrap; text-align: right; }
@media (max-width: 575.98px) {
  .bt-price-row { padding: .8rem .9rem; gap: .7rem; }
  .bt-price-row .name { gap: .6rem; font-size: .92rem; }
  .bt-price-row .name i { width: 34px; height: 34px; font-size: .95rem; }
  .bt-price { font-size: 1.02rem; }
  .bt-price-old { display: block; margin-right: 0; font-size: .78rem; }
  .bt-price-actions, .bt-price-actions .btn { width: 100%; }
}
.bt-price-table th, .bt-price-table td { white-space: nowrap; }
@media (max-width: 767.98px) {
  .bt-price-table { font-size: .82rem; }
  .bt-price-table > :not(caption) > * > * { padding: .65rem .7rem; }
  .bt-price-table th:first-child, .bt-price-table td:first-child { position: sticky; left: 0; z-index: 1; background: #fff; box-shadow: 1px 0 0 var(--bt-border); }
  .bt-price-table thead th:first-child { background: #212529; }
  .bt-price-table .badge { font-size: .62rem; padding: .3em .55em; }
}

/* ---------- Randevu adımları ---------- */
.bt-steps { display: flex; gap: .5rem; margin-bottom: 2rem; }
.bt-step { flex: 1; text-align: center; padding: .8rem .3rem; border-radius: 12px; background: var(--bt-light); color: var(--bt-gray); font-size: .82rem; font-weight: 600; position: relative; transition: all .3s var(--bt-ease); }
.bt-step .n { display: inline-flex; width: 28px; height: 28px; border-radius: 50%; background: #fff; align-items: center; justify-content: center; margin-bottom: .35rem; border: 2px solid var(--bt-border); font-size: .8rem; transition: all .3s; }
.bt-step.active { background: var(--bt-black); color: #fff; box-shadow: 0 10px 24px -10px rgba(0,0,0,.5); }
.bt-step.active .n { background: var(--bt-blue); border-color: var(--bt-blue); color: #fff; }
.bt-step.done { background: var(--bt-grad-soft); color: var(--bt-blue-dark); }
.bt-step.done .n { background: var(--bt-blue); border-color: var(--bt-blue); color: #fff; }
@media (max-width: 575.98px) { .bt-step span.t, .bt-step br { display: none; } .bt-step { padding: .6rem .3rem; } .bt-step .n { margin-bottom: 0; } }
.bt-option { border: 2px solid var(--bt-border); border-radius: 16px; padding: 1.1rem .8rem; cursor: pointer; text-align: center; transition: all .25s var(--bt-ease); background: #fff; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .5rem; font-weight: 600; font-size: .92rem; position: relative; }
.bt-option i { font-size: 1.35rem; color: var(--bt-blue); width: 46px; height: 46px; border-radius: 13px; background: var(--bt-grad-soft); display: inline-flex; align-items: center; justify-content: center; transition: all .25s; }
.bt-option:hover { border-color: rgba(10,132,255,.5); transform: translateY(-2px); box-shadow: var(--bt-shadow); }
.bt-option.selected { border-color: var(--bt-blue); background: rgba(10,132,255,.06); box-shadow: 0 0 0 4px rgba(10,132,255,.12); }
.bt-option.selected i { background: var(--bt-blue); color: #fff; }
.bt-option.selected::after { content: "\F26B"; font-family: "bootstrap-icons"; position: absolute; top: 8px; right: 10px; width: 20px; height: 20px; border-radius: 50%; background: var(--bt-blue); color: #fff; font-size: .7rem; display: inline-flex; align-items: center; justify-content: center; }
.bt-option.disabled { opacity: .45; cursor: not-allowed; }
@media (max-width: 575.98px) { .bt-option { padding: .9rem .5rem; font-size: .86rem; overflow-wrap: anywhere; } .bt-option i { width: 42px; height: 42px; font-size: 1.2rem; } }
.bt-slot { border: 1.5px solid var(--bt-border); border-radius: 12px; padding: .7rem; text-align: center; cursor: pointer; font-weight: 600; background: #fff; transition: all .2s var(--bt-ease); font-variant-numeric: tabular-nums; }
.bt-slot:hover { border-color: var(--bt-blue); color: var(--bt-blue); }
.bt-slot.selected { background: var(--bt-black); color: #fff; border-color: var(--bt-black); box-shadow: 0 8px 20px -10px rgba(0,0,0,.5); }
.bt-slot.disabled { opacity: .4; cursor: not-allowed; text-decoration: line-through; }
.bt-day { border: 1.5px solid var(--bt-border); border-radius: 14px; padding: .8rem .4rem; text-align: center; cursor: pointer; background: #fff; transition: all .2s var(--bt-ease); }
.bt-day .d { font-weight: 800; font-size: 1.25rem; letter-spacing: -.02em; }
.bt-day .m { font-size: .74rem; color: var(--bt-gray); text-transform: uppercase; letter-spacing: .04em; }
.bt-day:hover { border-color: var(--bt-blue); transform: translateY(-2px); }
.bt-day.selected { background: var(--bt-black); color: #fff; border-color: var(--bt-black); box-shadow: 0 8px 20px -10px rgba(0,0,0,.5); }
.bt-day.selected .m { color: rgba(255,255,255,.7); }
.bt-day.disabled { opacity: .4; cursor: not-allowed; }
.bt-summary { background: var(--bt-light); border-radius: 16px; padding: 1.4rem; border: 1px solid var(--bt-border-2); }
.bt-summary dt { color: var(--bt-gray); font-weight: 500; font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; }
.bt-summary dd { font-weight: 600; margin-bottom: .75rem; }

/* ---------- Timeline ---------- */
.bt-timeline { list-style: none; padding: 0; margin: 0; position: relative; }
.bt-timeline::before { content: ""; position: absolute; left: 15px; top: 8px; bottom: 8px; width: 2px; background: var(--bt-border); }
.bt-timeline li { position: relative; padding-left: 50px; padding-bottom: 1.4rem; }
.bt-timeline li:last-child { padding-bottom: 0; }
.bt-timeline .dot { position: absolute; left: 3px; top: 0; width: 26px; height: 26px; border-radius: 50%; background: #fff; border: 2px solid var(--bt-border); display: flex; align-items: center; justify-content: center; font-size: .85rem; color: #fff; transition: all .3s; }
.bt-timeline li.done .dot { background: #34c759; border-color: #34c759; }
.bt-timeline li.current .dot { background: var(--bt-blue); border-color: var(--bt-blue); box-shadow: 0 0 0 6px rgba(10,132,255,.18); animation: bt-pulse-blue 2s infinite; }
@keyframes bt-pulse-blue { 0% { box-shadow: 0 0 0 4px rgba(10,132,255,.25); } 70% { box-shadow: 0 0 0 10px rgba(10,132,255,0); } 100% { box-shadow: 0 0 0 4px rgba(10,132,255,0); } }
.bt-timeline li.current .title { font-weight: 700; color: var(--bt-blue-dark); }
.bt-timeline .title { font-weight: 600; }
.bt-timeline .meta { color: var(--bt-gray); font-size: .85rem; }
.bt-timeline li.pending { opacity: .5; }

/* ---------- Yorumlar ---------- */
.bt-review { position: relative; background: #fff; border-radius: var(--bt-radius); padding: 1.75rem; border: 1px solid var(--bt-border); height: 100%; box-shadow: var(--bt-shadow-xs); transition: transform .35s var(--bt-ease), box-shadow .35s var(--bt-ease); }
.bt-review:hover { transform: translateY(-4px); box-shadow: var(--bt-shadow); }
.bt-review::before { content: "\F6B0"; font-family: "bootstrap-icons"; position: absolute; top: 1.2rem; right: 1.4rem; font-size: 2rem; color: rgba(10,132,255,.14); }
.bt-review .stars { color: #f5a623; font-size: .9rem; letter-spacing: .02em; }
.bt-review p { line-height: 1.7; color: var(--bt-ink); }
.bt-review .avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--bt-grad); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; flex-shrink: 0; object-fit: cover; }
.bt-review.is-google::before { content: ""; width: 22px; height: 22px; top: 1.4rem; right: 1.4rem; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 48'%3E%3Cpath fill='%23EA4335' d='M24 9.5c3.5 0 6.7 1.2 9.2 3.6l6.9-6.9C35.9 2.4 30.3 0 24 0 14.6 0 6.5 5.4 2.6 13.2l8 6.2C12.5 13.6 17.8 9.5 24 9.5z'/%3E%3Cpath fill='%234285F4' d='M46.5 24.5c0-1.6-.1-3.1-.4-4.5H24v9h12.7c-.6 3-2.3 5.5-4.8 7.2l7.5 5.8c4.4-4.1 7.1-10.1 7.1-17.5z'/%3E%3Cpath fill='%23FBBC05' d='M10.6 28.6A14.5 14.5 0 0 1 9.5 24c0-1.6.3-3.1.8-4.6l-8-6.2A24 24 0 0 0 0 24c0 3.9.9 7.5 2.6 10.8l8-6.2z'/%3E%3Cpath fill='%2334A853' d='M24 48c6.3 0 11.7-2.1 15.6-5.7l-7.5-5.8c-2.1 1.4-4.8 2.3-8.1 2.3-6.2 0-11.5-4.1-13.4-9.8l-8 6.2C6.5 42.6 14.6 48 24 48z'/%3E%3C/svg%3E") center/contain no-repeat; opacity: .9; }
.bt-google-badge { display: inline-flex; align-items: center; gap: .75rem; margin-top: .25rem; padding: .55rem 1.1rem .55rem .7rem; background: #fff; border: 1px solid var(--bt-border); border-radius: 999px; box-shadow: var(--bt-shadow-xs); color: var(--bt-ink); text-decoration: none; transition: transform .3s var(--bt-ease), box-shadow .3s var(--bt-ease); }
.bt-google-badge:hover { transform: translateY(-2px); box-shadow: var(--bt-shadow); color: var(--bt-ink); }
.bt-google-badge .g { width: 36px; height: 36px; border-radius: 50%; background: #f5f6f8; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.bt-google-badge .txt { display: inline-flex; align-items: center; gap: .5rem; line-height: 1; }
.bt-google-badge .txt strong { font-size: 1.25rem; letter-spacing: -.02em; }
.bt-google-badge .stars { color: #f5a623; font-size: .85rem; display: inline-flex; gap: 1px; }
.bt-google-badge small { color: var(--bt-gray); font-size: .82rem; }
.bt-google-badge > .bi-box-arrow-up-right { font-size: .75rem; color: var(--bt-gray); }
@media (max-width: 575.98px) { .bt-google-badge .txt { flex-wrap: wrap; row-gap: .25rem; } }

/* ---------- Blog ---------- */
.bt-blog-card { border: 1px solid var(--bt-border); border-radius: var(--bt-radius); overflow: hidden; background: #fff; height: 100%; transition: transform .35s var(--bt-ease), box-shadow .35s var(--bt-ease); display: flex; flex-direction: column; }
.bt-blog-card:hover { transform: translateY(-6px); box-shadow: var(--bt-shadow-hover); }
.bt-blog-cover { aspect-ratio: 16/9; background: linear-gradient(135deg, #1c1c22, #3a3a44); background-image: radial-gradient(200px 140px at 80% 0%, rgba(10,132,255,.45), transparent 70%), linear-gradient(135deg, #1c1c22, #3a3a44); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.35); font-size: 3rem; overflow: hidden; }
.bt-blog-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--bt-ease); }
.bt-blog-card:hover .bt-blog-cover img { transform: scale(1.05); }
.bt-blog-card .body { padding: 1.4rem; display: flex; flex-direction: column; flex: 1; }
.bt-blog-card h3 { font-size: 1.1rem; line-height: 1.35; }
.bt-blog-card h3 a { color: var(--bt-ink); }
.bt-blog-card h3 a:hover { color: var(--bt-blue); }
.bt-blog-card .meta { font-size: .82rem; color: var(--bt-gray); }
.bt-article { font-size: 1.05rem; line-height: 1.8; color: #2c2c2e; }
.bt-article h2 { font-size: 1.55rem; margin-top: 2.2rem; }
.bt-article h3 { font-size: 1.25rem; margin-top: 1.8rem; }
.bt-article img { border-radius: 14px; }
.bt-article blockquote { border-left: 3px solid var(--bt-blue); padding: .5rem 1.2rem; background: var(--bt-light); border-radius: 0 12px 12px 0; color: var(--bt-gray); }
.bt-article img { height: auto; }
.bt-article iframe, .bt-article video, .bt-article embed { max-width: 100%; }
.bt-article table { display: block; max-width: 100%; overflow-x: auto; }
.bt-article table td, .bt-article table th { padding: .55rem .8rem; vertical-align: top; }
.bt-article table:not(.table) td, .bt-article table:not(.table) th { border: 1px solid #d2d2d7; }
.bt-article figure { margin: 1.5rem 0; text-align: center; }
.bt-article figure.image { display: table; margin-left: auto; margin-right: auto; }
.bt-article figcaption { font-size: .85rem; color: var(--bt-gray); margin-top: .5rem; }
.bt-article img.float-start, .bt-article img.float-end { max-width: 45%; }
.bt-article pre { overflow-x: auto; background: #1d1d1f; color: #f5f5f7; padding: 1rem 1.2rem; border-radius: 12px; font-size: .9rem; }
.bt-article hr { margin: 2rem 0; }
.bt-article::after { content: ""; display: table; clear: both; }
@media (max-width: 575.98px) { .bt-article img.float-start, .bt-article img.float-end { float: none !important; max-width: 100%; margin: 0 0 1rem !important; } }
@media (max-width: 575.98px) { .bt-article { font-size: 1rem; } .bt-article h2 { font-size: 1.35rem; } .bt-article h3 { font-size: 1.15rem; } }

/* ---------- Sayfa başlığı ---------- */
.bt-page-head { position: relative; padding: 3.5rem 0 3rem; background: linear-gradient(180deg, #fff 0%, var(--bt-light) 100%); border-bottom: 1px solid var(--bt-border-2); overflow: hidden; }
.bt-page-head::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(29,29,31,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(29,29,31,.045) 1px, transparent 1px); background-size: 44px 44px; mask-image: radial-gradient(70% 100% at 50% 0%, #000 20%, transparent 100%); -webkit-mask-image: radial-gradient(70% 100% at 50% 0%, #000 20%, transparent 100%); pointer-events: none; }
.bt-page-head::after { content: ""; position: absolute; width: 380px; height: 380px; right: -120px; top: -180px; border-radius: 50%; background: rgba(10,132,255,.18); filter: blur(70px); pointer-events: none; }
.bt-page-head .container { position: relative; z-index: 1; }
.bt-page-head h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.1; }
.bt-page-head p { color: var(--bt-gray); max-width: 720px; font-size: 1.05rem; margin-top: .6rem; }
@media (max-width: 575.98px) { .bt-page-head { padding: 2.4rem 0 2.2rem; } .bt-page-head p { font-size: .98rem; } .bt-page-head .bt-card-icon { width: 46px; height: 46px; font-size: 1.25rem; } }
.bt-breadcrumb { font-size: .84rem; margin-bottom: 1rem; }
.bt-breadcrumb .breadcrumb { margin: 0; }
.bt-breadcrumb .breadcrumb-item a { color: var(--bt-gray); }
.bt-breadcrumb .breadcrumb-item a:hover { color: var(--bt-blue); }
.bt-breadcrumb .breadcrumb-item.active { color: var(--bt-ink); font-weight: 600; }
.bt-breadcrumb .breadcrumb-item + .breadcrumb-item::before { content: "\F285"; font-family: "bootstrap-icons"; font-size: .7rem; color: var(--bt-gray-2); line-height: 1.7; }

/* ---------- CTA bandı ---------- */
.bt-cta-band { position: relative; color: #fff; padding: 0; background: transparent; }
.bt-cta-band .container { position: relative; }
.bt-cta-inner { position: relative; overflow: hidden; border-radius: var(--bt-radius-lg); background: var(--bt-black); padding: 3rem 3rem; display: flex; flex-direction: column; gap: 1.4rem; margin-bottom: -5rem; z-index: 2; box-shadow: 0 40px 80px -30px rgba(0,0,0,.5); }
.bt-cta-inner::before { content: ""; position: absolute; inset: 0; background: radial-gradient(500px 260px at 0% 100%, rgba(10,132,255,.55), transparent 60%), radial-gradient(400px 260px at 100% 0%, rgba(94,92,230,.5), transparent 60%); }
.bt-cta-inner::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 40px 40px; }
.bt-cta-inner > * { position: relative; z-index: 1; }
.bt-cta-inner h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.3rem); }
.bt-cta-inner p { color: rgba(255,255,255,.7); }
@media (min-width: 768px) { .bt-cta-inner { flex-direction: row; align-items: center; justify-content: space-between; } }
@media (max-width: 767.98px) { .bt-cta-inner { padding: 2.2rem 1.6rem; border-radius: 22px; margin-bottom: -4rem; } }

/* ---------- Footer ---------- */
.bt-footer { background: var(--bt-black); color: rgba(255,255,255,.72); padding: 9rem 0 1.5rem; position: relative; overflow: hidden; }
.bt-footer::before { 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: 48px 48px; mask-image: linear-gradient(180deg, transparent, #000 40%); -webkit-mask-image: linear-gradient(180deg, transparent, #000 40%); pointer-events: none; }
.bt-footer .container { position: relative; z-index: 1; }
.bt-footer h6 { color: #fff; font-weight: 700; margin-bottom: 1.1rem; font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; }
.bt-footer a { color: rgba(255,255,255,.7); }
.bt-footer a:hover { color: #fff; }
.bt-footer ul li { margin-bottom: .55rem; font-size: .92rem; }
.bt-footer ul li a { display: inline-flex; align-items: center; gap: .3rem; padding: .15rem 0; transition: transform .2s var(--bt-ease), color .2s; }
.bt-footer ul li a:hover { transform: translateX(3px); }
.bt-footer-desc { color: rgba(255,255,255,.62); line-height: 1.65; }
.bt-contact-list li { display: flex; gap: .7rem; align-items: flex-start; }
.bt-contact-list i { color: #6fb6ff; margin-top: .15rem; }
.bt-social { width: 40px; height: 40px; border-radius: 12px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.08); display: inline-flex; align-items: center; justify-content: center; color: #fff !important; transition: all .25s var(--bt-ease); }
.bt-social:hover { background: var(--bt-blue); border-color: var(--bt-blue); transform: translateY(-3px); }
.bt-footer-bottom { border-top: 1px solid rgba(255,255,255,.09); margin-top: 3rem; padding-top: 1.4rem; font-size: .82rem; color: rgba(255,255,255,.5); display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between; align-items: center; }
.bt-footer-bottom a { color: rgba(255,255,255,.55); padding: .2rem 0; display: inline-block; }
.bt-footer-bottom > div { flex-wrap: wrap; }
@media (max-width: 767.98px) { .bt-footer { padding-top: 7rem; } }

/* ---------- Sabit butonlar ---------- */
.bt-whatsapp-float { position: fixed; right: 20px; bottom: 20px; z-index: 1040; background: #25d366; color: #fff; border-radius: 999px; padding: .8rem 1.2rem; display: inline-flex; align-items: center; gap: .55rem; font-weight: 700; box-shadow: 0 14px 34px -10px rgba(37,211,102,.7); transition: transform .25s var(--bt-ease), box-shadow .25s; }
.bt-whatsapp-float::before { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: 0 0 0 0 rgba(37,211,102,.5); animation: bt-wa 2.4s infinite; }
@keyframes bt-wa { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,.5); } 70% { box-shadow: 0 0 0 14px rgba(37,211,102,0); } 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); } }
.bt-whatsapp-float:hover { transform: translateY(-3px) scale(1.03); color: #fff; }
.bt-whatsapp-float i { font-size: 1.4rem; }
@media (max-width: 767.98px) { .bt-whatsapp-float { bottom: 82px; right: 14px; padding: .75rem; } }
.bt-mobile-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 1040; display: flex; background: rgba(255,255,255,.92); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border-top: 1px solid var(--bt-border); box-shadow: 0 -10px 30px -12px rgba(0,0,0,.14); padding-bottom: env(safe-area-inset-bottom); }
.bt-mobile-bar a { flex: 1; text-align: center; padding: .7rem .3rem .6rem; font-weight: 600; font-size: .78rem; color: var(--bt-ink); display: flex; flex-direction: column; align-items: center; gap: .2rem; }
.bt-mobile-bar a i { font-size: 1.2rem; }
.bt-mobile-bar a.primary { background: var(--bt-grad); color: #fff; margin: .4rem; border-radius: 14px; flex: 1.4; box-shadow: 0 8px 20px -8px rgba(10,132,255,.7); }

/* ---------- Kampanya ---------- */
.bt-campaign { background: var(--bt-black); color: #fff; border-radius: var(--bt-radius-lg); padding: 2.5rem; position: relative; overflow: hidden; height: 100%; }
.bt-campaign::before { content: ""; position: absolute; inset: 0; background: radial-gradient(360px 240px at 100% 0%, rgba(10,132,255,.5), transparent 65%), radial-gradient(300px 220px at 0% 100%, rgba(94,92,230,.4), transparent 65%); }
.bt-campaign::after { content: "\F4CD"; font-family: "bootstrap-icons"; position: absolute; right: 1.5rem; bottom: -1rem; font-size: 9rem; color: rgba(255,255,255,.05); line-height: 1; }
.bt-campaign > * { position: relative; z-index: 1; }
.bt-campaign h3 { color: #fff; }
.bt-campaign .badge { background: var(--bt-grad); }
@media (max-width: 575.98px) { .bt-campaign { padding: 1.8rem; border-radius: 22px; } }

/* ---------- Diğer ---------- */
.bt-status-card { border-left: 4px solid var(--bt-blue); }
.bt-faq .accordion-item { border-radius: 16px !important; overflow: hidden; margin-bottom: .7rem; border: 1px solid var(--bt-border); background: #fff; transition: box-shadow .25s; }
.bt-faq .accordion-item:has(.accordion-button:not(.collapsed)) { box-shadow: var(--bt-shadow); border-color: rgba(10,132,255,.3); }
.bt-faq .accordion-button { font-weight: 600; border-radius: 16px !important; padding: 1.1rem 1.3rem; background: #fff; color: var(--bt-ink); }
.bt-faq .accordion-button::after { width: 28px; height: 28px; background-size: .85rem; background-position: center; border-radius: 50%; background-color: var(--bt-light); }
.bt-faq .accordion-button:not(.collapsed) { background: #fff; color: var(--bt-blue); box-shadow: none; }
.bt-faq .accordion-button:not(.collapsed)::after { background-color: rgba(10,132,255,.12); }
.bt-faq .accordion-button:focus { box-shadow: none; }
.bt-faq .accordion-body { padding: 0 1.3rem 1.2rem; line-height: 1.65; }
.bt-map iframe { width: 100%; height: 380px; border: 0; border-radius: var(--bt-radius); box-shadow: var(--bt-shadow); }
@media (max-width: 575.98px) { .bt-map iframe { height: 260px; } }
.bt-code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-weight: 800; letter-spacing: .05em; font-size: 1.6rem; color: var(--bt-blue); }
.bt-search-form { max-width: 560px; }
.list-check { list-style: none; padding: 0; }
.list-check li { padding-left: 2rem; position: relative; margin-bottom: .65rem; line-height: 1.5; }
.list-check li::before { content: "\F26B"; font-family: "bootstrap-icons"; position: absolute; left: 0; top: .05rem; width: 22px; height: 22px; border-radius: 50%; background: var(--bt-grad-soft); color: var(--bt-blue); font-size: .7rem; display: inline-flex; align-items: center; justify-content: center; }