/* ============================================================
   BTE PROJE — Tasarım Sistemi
   Renk: lacivert + kırmızı + beyaz, teknik/devre kartı kimliği
   ============================================================ */

:root {
  /* Renkler */
  --ink:        #0c1424;
  --navy:       #16233f;
  --navy-700:   #1d2f54;
  --navy-900:   #0d1830;
  --red:        #e30613;
  --red-600:    #cf0511;
  --red-700:    #b50510;
  --red-soft:   #ff5560;
  --paper:      #ffffff;
  --mist:       #f5f8fd;
  --cloud:      #eef3fb;
  --line:       #dbe4f1;
  --line-soft:  #eaeff8;
  --steel:      #51617e;
  --steel-2:    #8893a8;
  --trace:      #2a9bd6;   /* devre izi mavisi */

  /* Gradient & vurgu */
  --grad-red:   linear-gradient(135deg, #ff2a37 0%, var(--red) 52%, var(--red-700) 100%);
  --grad-navy:  linear-gradient(160deg, #0b1428 0%, var(--navy-900) 45%, #1a2c50 100%);
  --ring:       0 0 0 4px rgba(227,6,19,.14);

  /* Tipografi */
  --display: "Sora", system-ui, -apple-system, sans-serif;
  --body: "Inter", system-ui, -apple-system, sans-serif;
  --mono: "Inter", system-ui, -apple-system, sans-serif;

  /* Ölçü */
  --maxw: 1200px;
  --gut: clamp(20px, 5vw, 64px);
  --r: 16px;
  --r-sm: 10px;
  --r-lg: 22px;
  --shadow-xs: 0 1px 2px rgba(13,24,48,.05), 0 2px 6px -2px rgba(13,24,48,.08);
  --shadow: 0 2px 4px rgba(13,24,48,.05), 0 14px 38px -20px rgba(13,24,48,.28);
  --shadow-md: 0 8px 18px -10px rgba(13,24,48,.22), 0 24px 50px -28px rgba(13,24,48,.32);
  --shadow-lg: 0 34px 84px -42px rgba(13,24,48,.5);
  --shadow-red: 0 12px 30px -12px rgba(227,6,19,.5);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--paper);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
::selection { background: var(--red); color: #fff; }
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: var(--mist); }
::-webkit-scrollbar-thumb { background: #c2cfe2; border: 3px solid var(--mist); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--steel-2); }
html { scrollbar-color: #c2cfe2 var(--mist); }

h1, h2, h3, h4 { font-family: var(--display); font-weight: 700; line-height: 1.08; color: var(--navy); margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.3rem, 5.4vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.65rem); }
h3 { font-size: 1.22rem; }
p { margin: 0 0 1rem; }
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gut); }
.section { padding-block: clamp(56px, 9vw, 110px); }
.section--mist { background: var(--mist); }
.section--navy { background: linear-gradient(165deg, var(--navy-900), var(--navy)); color: #dce5f5; }
.section--navy h2, .section--navy h3 { color: #fff; }

/* Etiket / eyebrow — teknik çizim notu hissi */
.eyebrow {
  font-family: var(--mono);
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--red);
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  margin: 0 0 1rem;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--red); display: inline-block; }
.section--navy .eyebrow { color: #ff6a72; }
.section--navy .eyebrow::before { background: #ff6a72; }

.lead { font-size: 1.12rem; color: var(--steel); max-width: 62ch; }
.section--navy .lead { color: #b7c4dc; }

.center { text-align: center; }
.center .eyebrow { justify-content: center; }
.center .lead { margin-inline: auto; }

/* Butonlar */
.btn {
  --bg: var(--red); --fg: #fff;
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  background: var(--bg); color: var(--fg);
  font-family: var(--display); font-weight: 600; font-size: 1rem;
  padding: .9rem 1.6rem; border-radius: 999px;
  border: 1.5px solid transparent; cursor: pointer;
  transition: transform .2s cubic-bezier(.34,1.56,.64,1), box-shadow .2s ease, background .2s ease, filter .2s ease;
  box-shadow: var(--shadow-red);
}
.btn:not(.btn--ghost):not(.btn--light):not(.btn--outline):not(.btn--wa) { background: var(--grad-red); }
.btn::after {
  content: ""; position: absolute; top: 0; left: -120%; width: 60%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.35), transparent);
  transform: skewX(-18deg); transition: left .6s ease; pointer-events: none;
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 18px 38px -14px rgba(227,6,19,.62); }
.btn:hover::after { left: 130%; }
.btn:active { transform: translateY(-1px); }
.btn:focus-visible { outline: 3px solid #ffb3b8; outline-offset: 3px; }
.btn--ghost { --bg: transparent; --fg: var(--navy); background: transparent; border-color: var(--line); box-shadow: none; }
.btn--ghost:hover { background: var(--navy); --fg: #fff; border-color: var(--navy); box-shadow: var(--shadow-md); }
.btn--light { --bg:#fff; --fg: var(--navy); background:#fff; box-shadow: var(--shadow-xs); }
.btn--light:hover { background:#fff; filter: brightness(1.02); box-shadow: var(--shadow-md); }
.btn--lg { padding: 1.05rem 2rem; font-size: 1.08rem; }

/* ===================== HEADER ===================== */
.site-header { position: sticky; top: 0; z-index: 60; background: rgba(255,255,255,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line-soft); }
.nav { display: flex; align-items: center; gap: 2rem; padding-block: .7rem; }

/* Logo lockup */
.logo { display: flex; align-items: center; gap: .6rem; }
.logo .mark { display: flex; align-items: center; }
.logo .bte {
  font-family: var(--display); font-weight: 800; font-size: 1.85rem;
  letter-spacing: -.02em; color: var(--navy); line-height: 1; display: inline-flex;
}
.logo .bte .t { color: var(--red); }
.logo .traces { width: 30px; height: 26px; margin-left: 2px; }
.logo .word { display: flex; flex-direction: column; line-height: 1; }
.logo .word b { font-family: var(--display); font-weight: 700; font-size: .82rem; letter-spacing: .18em; color: var(--navy); }
.logo .word span { font-family: var(--mono); font-size: .5rem; letter-spacing: .14em; color: var(--steel-2); margin-top: 2px; }
.logo img.logo-img { height: 50px; width: auto; display: block; }
.logo--footer { display: inline-block; background: #fff; padding: 10px 14px; border-radius: 12px; box-shadow: 0 10px 26px -14px rgba(0,0,0,.5); }
.logo--footer img { height: 46px; width: auto; display: block; }

/* Görsel figürler */
.media { margin: 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--line-soft); background: linear-gradient(160deg,#f4f7fb,#e7eef7); box-shadow: 0 26px 54px -30px rgba(22,35,63,.45); padding: 22px; text-align: center; }
.media img { display: block; max-width: 100%; height: auto; margin: 0 auto; }
.media figcaption { font-family: var(--mono); font-size: .72rem; letter-spacing: .04em; color: var(--steel-2); padding: 11px 16px; margin: 22px -22px -22px; border-top: 1px solid var(--line-soft); background: #fff; text-align: left; }
.media--dark { background: linear-gradient(160deg, var(--navy-900), var(--navy)); border-color: rgba(255,255,255,.12); }
.media--dark figcaption { color: #c3d4ee; background: rgba(255,255,255,.04); border-top-color: rgba(255,255,255,.1); }
.media-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 2.6rem; align-items: stretch; }
.media-row .media { display: flex; flex-direction: column; justify-content: center; }
.media-row .media img { max-height: 200px; }

/* WhatsApp buton */
.btn--wa { background: #25d366; border-color: #25d366; color: #fff; display: inline-flex; align-items: center; justify-content: center; gap: .55rem; }
.btn--wa:hover { background: #1ebe5b; border-color: #1ebe5b; color: #fff; }
.btn--wa svg { width: 20px; height: 20px; flex: none; }
.btn--outline { --bg: transparent; --fg: #fff; border-color: rgba(255,255,255,.42); box-shadow: none; }
.btn--outline:hover { background: #fff; --fg: var(--navy); border-color: #fff; }

/* ===== ÖNE ÇIKAN HİZMETLER ===== */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 2.6rem; }
.feat-card { position: relative; background: #fff; border: 1px solid var(--line-soft); border-radius: 18px; padding: 30px 26px 28px; overflow: hidden; box-shadow: var(--shadow); transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease; }
.feat-card::before { content: ""; position: absolute; left: 0; top: 0; height: 4px; width: 100%; background: linear-gradient(90deg, var(--red), #ff5a64); transform: scaleX(0); transform-origin: left; transition: transform .4s ease; }
.feat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--line); }
.feat-card:hover::before { transform: scaleX(1); }
.feat-card .ghost { position: absolute; right: 16px; top: 2px; font-family: var(--display); font-weight: 800; font-size: 5.2rem; line-height: 1; color: var(--mist); z-index: 0; letter-spacing: -.04em; user-select: none; pointer-events: none; }
.feat-card .fc-ico { position: relative; z-index: 1; width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; color: var(--red); background: linear-gradient(160deg, #fff, var(--mist)); border: 1px solid var(--line-soft); margin-bottom: 18px; }
.feat-card h3 { position: relative; z-index: 1; font-size: 1.3rem; margin: 0 0 .5rem; }
.feat-card p { position: relative; z-index: 1; color: var(--steel); margin: 0 0 1.15rem; }
.feat-card .more { position: relative; z-index: 1; }
.feat-card .trace-corner { position: absolute; right: -8px; bottom: -8px; width: 96px; height: 96px; opacity: .45; z-index: 0; pointer-events: none; }

/* ===== ÖNE ÇIKAN BANT (FLAGSHIP) ===== */
.flagship { position: relative; background: linear-gradient(155deg, var(--navy-900), var(--navy) 58%, #1a2c50); color: #fff; overflow: hidden; }
.flagship::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px); background-size: 42px 42px; -webkit-mask-image: radial-gradient(120% 110% at 85% 8%, #000, transparent 72%); mask-image: radial-gradient(120% 110% at 85% 8%, #000, transparent 72%); }
.flagship::after { content: ""; position: absolute; right: -130px; top: -130px; width: 380px; height: 380px; border-radius: 50%; background: radial-gradient(circle, rgba(227,6,19,.32), transparent 70%); }
.flagship .wrap { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 5vw, 60px); align-items: center; padding-block: clamp(54px, 7vw, 92px); }
.fl-photo { margin: 0; border-radius: 18px; overflow: hidden; border: 1px solid rgba(255,255,255,.16); box-shadow: var(--shadow-lg); background: rgba(255,255,255,.04); }
.fl-photo img { display: block; width: 100%; height: auto; }
.fl-photo figcaption { display: flex; align-items: center; justify-content: center; gap: 14px; padding: 14px; font-size: .82rem; letter-spacing: .04em; color: #cdd9ef; border-top: 1px solid rgba(255,255,255,.12); }
.fl-photo figcaption b { color: #fff; } .fl-photo .ar { color: #ff5560; font-size: 1.3rem; }
.flagship .badge { display: inline-flex; align-items: center; gap: .45rem; font-family: var(--mono); font-size: .72rem; letter-spacing: .15em; text-transform: uppercase; color: #fff; background: var(--red); padding: .5rem .9rem; border-radius: 999px; box-shadow: 0 10px 26px -12px rgba(227,6,19,.8); }
.flagship h2 { color: #fff; font-size: clamp(2rem, 4.4vw, 3.05rem); line-height: 1.05; margin: 1.1rem 0 1rem; }
.flagship .lead { color: #c7d4ec; font-size: 1.08rem; max-width: 48ch; }
.flagship .chips { display: flex; flex-wrap: wrap; gap: .55rem; margin: 1.4rem 0 1.9rem; }
.flagship .chip { font-size: .85rem; color: #dbe6f8; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.15); padding: .5rem .85rem; border-radius: 999px; }
.flagship .fl-actions { display: flex; gap: .7rem; flex-wrap: wrap; }
.fl-card { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.14); border-radius: 20px; padding: 22px; box-shadow: var(--shadow-lg); }
.fl-card .fl-head { display: flex; justify-content: space-between; align-items: center; font-family: var(--mono); font-size: .72rem; letter-spacing: .08em; color: #7f93b6; margin-bottom: 12px; }
.fl-card img { display: block; width: 100%; max-width: 300px; height: auto; margin: 4px auto 0; }
.fl-arrow { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 14px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.12); font-family: var(--mono); font-size: .82rem; color: #aebfdc; }
.fl-arrow b { color: #fff; } .fl-arrow .ar { color: var(--red); font-size: 1.3rem; line-height: 1; }

.nav-links { display: flex; gap: .35rem; align-items: center; margin-left: auto; }
.nav-links a {
  font-family: var(--display); font-weight: 600; font-size: .96rem; color: var(--navy);
  padding: .5rem .7rem; border-radius: 8px; position: relative; transition: color .15s, background .15s;
}
.nav-links a:hover, .nav-links a.active { color: var(--red); background: var(--mist); }
.nav-cta { margin-left: .6rem; }
.nav-tel { font-family: var(--display); font-weight: 700; color: var(--navy); display: inline-flex; gap: .4rem; align-items: center; }
.nav-tel:hover { color: var(--red); }

.burger { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.burger span { display: block; width: 24px; height: 2.5px; background: var(--navy); margin: 5px 0; transition: .25s; border-radius: 2px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ===================== HERO ===================== */
.hero { position: relative; overflow: hidden; background:
    linear-gradient(110deg, rgba(11,20,40,.93) 36%, rgba(11,20,40,.48)),
    url("../img/hero-van.jpg") center right / cover no-repeat, var(--navy-900); }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 46px 46px; opacity: .5;
  -webkit-mask-image: radial-gradient(120% 95% at 28% 0%, #000 35%, transparent 80%);
          mask-image: radial-gradient(120% 95% at 28% 0%, #000 35%, transparent 80%);
}
.hero .wrap { position: relative; z-index: 1; max-width: 880px; margin-inline: auto; text-align: center; padding-block: clamp(76px, 11vw, 150px); }
.hero .eyebrow { justify-content: center; color: #ff6a72; }
.hero .eyebrow::before { background: #ff6a72; }
.hero h1 { color: #fff; font-size: clamp(2.4rem, 6vw, 4.1rem); letter-spacing: -.02em; }
.hero h1 .accent { color: #ff5560; }
.hero .lead { color: #d3deef; margin: 1.1rem auto 0; font-size: 1.2rem; max-width: 62ch; }
.hero-cta { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 2rem; justify-content: center; }
.hero-trust { display: flex; gap: 1.6rem; flex-wrap: wrap; margin-top: 2.2rem; padding-top: 1.8rem; border-top: 1px dashed rgba(255,255,255,.25); justify-content: center; }
.hero-trust .ht { display: flex; gap: .55rem; align-items: center; font-size: .86rem; color: #cdd9ef; letter-spacing: .01em; font-weight: 500; }
.hero-trust .ht svg { color: #ff5560; flex: none; }

/* ===================== TRUST STRIP ===================== */
.strip { background: var(--navy-900); color: #fff; }
.strip .wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,.08); padding: 0; }
.strip .cell { background: var(--navy-900); padding: 28px var(--gut); display: flex; gap: .9rem; align-items: center; }
.strip .cell:first-child { padding-left: var(--gut); }
.strip .num { font-family: var(--display); font-weight: 800; font-size: 1.9rem; color: #fff; line-height: 1; }
.strip .lbl { font-size: .85rem; color: #9fb0cd; line-height: 1.3; }
.strip svg { color: var(--red); flex: none; }

/* ===================== SERVICES GRID ===================== */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 2.6rem; }
.svc {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r);
  padding: 26px 24px; position: relative; overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  display: flex; flex-direction: column;
}
.svc::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--red); transform: scaleY(0); transform-origin: top; transition: transform .25s ease; }
.svc:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--line-soft); }
.svc:hover::after { transform: scaleY(1); }
.svc .ico { width: 46px; height: 46px; border-radius: 11px; background: var(--mist); color: var(--navy); display: grid; place-items: center; margin-bottom: 16px; border: 1px solid var(--line-soft); }
.svc:hover .ico { background: var(--navy); color: #fff; }
.svc h3 { font-size: 1.12rem; margin-bottom: .35rem; }
.svc p { font-size: .94rem; color: var(--steel); margin: 0 0 1rem; flex: 1; }
.svc .more { font-family: var(--mono); font-size: .76rem; letter-spacing: .08em; color: var(--red); font-weight: 600; display: inline-flex; gap: .4rem; align-items: center; }
.svc:hover .more { gap: .65rem; }
.svc--hot { border-color: var(--line); background: linear-gradient(180deg,#fff, #fbfcff); }
.svc--hot::after { transform: scaleY(1); width: 4px; }
.svc--hot .ico { background: var(--navy); color: #fff; }
.svc-tag { position: absolute; top: 14px; right: 14px; z-index: 2; font-family: var(--mono); font-size: .6rem; letter-spacing: .12em; text-transform: uppercase; color: #fff; background: var(--red); padding: .32rem .55rem; border-radius: 999px; }

/* ===================== KUB FEATURE ===================== */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 56px); align-items: center; }
.feature-photo { margin: 0; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-lg); }
.feature-photo img { display: block; width: 100%; height: auto; }
.checklist { list-style: none; padding: 0; margin: 1.4rem 0 1.8rem; display: grid; gap: .7rem; }
.checklist li { display: flex; gap: .7rem; align-items: flex-start; color: var(--steel); }
.checklist li svg { color: var(--red); flex: none; margin-top: 3px; }
.section--navy .checklist li { color: #c2d0e8; }
.section--navy .checklist li svg { color: #ff5560; }

/* ===================== PROCESS ===================== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 2.6rem; counter-reset: step; }
.step { position: relative; padding-top: 18px; }
.step .n { font-family: var(--display); font-weight: 800; font-size: 2.6rem; color: rgba(255,255,255,.16); line-height: 1; }
.step h3 { font-size: 1.12rem; margin: .4rem 0 .4rem; }
.step p { font-size: .92rem; color: #aebbd4; margin: 0; }
.step::before { content: ""; position: absolute; top: 30px; right: -10px; width: 20px; height: 2px; background: var(--red); }
.step:last-child::before { display: none; }

/* ===================== WHY / split ===================== */
.why { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px,5vw,64px); align-items: start; }
.why-list { display: grid; gap: 14px; }
.why-item { display: flex; gap: 1rem; padding: 18px 20px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); }
.why-item .ic { width: 42px; height: 42px; border-radius: 10px; background: var(--red); color: #fff; display: grid; place-items: center; flex: none; }
.why-item h3 { font-size: 1.05rem; margin: 0 0 .25rem; }
.why-item p { font-size: .92rem; color: var(--steel); margin: 0; }

/* ===================== FAQ ===================== */
.faq { max-width: 860px; margin: 2.4rem auto 0; }
.qa { border-bottom: 1px solid var(--line); }
.qa button {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  display: flex; justify-content: space-between; gap: 1rem; align-items: center;
  padding: 22px 4px; font-family: var(--display); font-weight: 600; font-size: 1.08rem; color: var(--navy);
}
.qa button:hover { color: var(--red); }
.qa .icn { flex: none; width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid var(--line); display: grid; place-items: center; color: var(--red); transition: transform .2s, background .2s, color .2s; }
.qa[open] .icn, .qa button[aria-expanded="true"] .icn { transform: rotate(45deg); background: var(--red); color: #fff; border-color: var(--red); }
.qa .ans { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.qa .ans p { padding: 0 4px 22px; color: var(--steel); margin: 0; font-size: .98rem; }

/* ===================== CONTACT ===================== */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px,5vw,56px); }
.cinfo { display: grid; gap: 14px; align-content: start; }
.cline { display: flex; gap: .9rem; align-items: flex-start; padding: 16px 18px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); }
.cline .ic { width: 40px; height: 40px; border-radius: 10px; background: var(--navy); color: #fff; display: grid; place-items: center; flex: none; }
.cline .k { font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--steel-2); }
.cline .v { font-weight: 600; color: var(--navy); }
.cline a.v:hover { color: var(--red); }
.cmap { border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); min-height: 320px; }
.cmap iframe { width: 100%; height: 100%; min-height: 320px; border: 0; display: block; }

.cform { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: 26px; box-shadow: var(--shadow); }
.cform .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { margin-bottom: 14px; }
.field label { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--steel); display: block; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: var(--r-sm);
  font-family: var(--body); font-size: .98rem; color: var(--ink); background: var(--mist);
  transition: border-color .15s, background .15s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--red); background: #fff; }
.form-note { font-size: .82rem; color: var(--steel-2); margin-top: 10px; }

/* ===================== CTA BAND ===================== */
.cta-band { background: var(--red); color: #fff; }
.cta-band .wrap { display: flex; gap: 2rem; align-items: center; justify-content: space-between; flex-wrap: wrap; padding-block: 46px; }
.cta-band h2 { color: #fff; margin: 0; }
.cta-band p { color: #ffd9dc; margin: .4rem 0 0; }
.cta-actions { display: flex; gap: .7rem; flex-wrap: wrap; }

/* ===================== FOOTER ===================== */
.footer { background: var(--navy-900); color: #9fb0cd; font-size: .92rem; }
.footer .wrap { padding-block: 64px 28px; }
.fgrid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 38px; }
.footer h4 { color: #fff; font-size: .95rem; letter-spacing: .04em; margin-bottom: 1.1rem; text-transform: uppercase; font-family: var(--display); }
.footer a { color: #9fb0cd; }
.footer a:hover { color: #fff; }
.fcol ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.footer .logo .bte { color: #fff; }
.footer .logo .word b { color: #fff; }
.fdesc { margin: 1rem 0 0; max-width: 34ch; color: #8597b6; }
.fbar { border-top: 1px solid rgba(255,255,255,.1); margin-top: 44px; padding-top: 22px; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: .82rem; color: #74859f; }
.fbar a:hover { color:#fff; }

/* WhatsApp floating */
.wa { position: fixed; right: 18px; bottom: 18px; z-index: 70; width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 12px 28px -8px rgba(37,211,102,.6); transition: transform .2s; }
.wa:hover { transform: scale(1.08); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* Page hero (alt sayfalar) */
.pagehero { background: linear-gradient(165deg, var(--navy-900), var(--navy)); color: #fff; position: relative; overflow: hidden; }
.pagehero::before { content:""; position:absolute; inset:0; background-image: linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px); background-size: 46px 46px; -webkit-mask-image: radial-gradient(100% 80% at 80% 0, #000, transparent 70%); mask-image: radial-gradient(100% 80% at 80% 0, #000, transparent 70%); }
.pagehero .wrap { position: relative; padding-block: clamp(48px,7vw,84px); }
.pagehero h1 { color: #fff; }
.pagehero .lead { color: #b7c4dc; }
.pagehero--photo { background-size: cover; background-position: center; }
.pagehero--photo::before { opacity: .35; }
.shot { margin: 1.8rem 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.shot img { display: block; width: 100%; height: auto; }
.shot figcaption { font-size: .82rem; color: var(--steel-2); padding: 10px 14px; border-top: 1px solid var(--line-soft); background: var(--mist); }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 1.2rem 0 1.8rem; }
.gallery .shot { margin: 0; }
.gallery .shot img { aspect-ratio: 4 / 3; object-fit: cover; background: #fff; }
.crumbs { font-family: var(--mono); font-size: .76rem; letter-spacing: .08em; color: #8a9cbd; margin-bottom: 1rem; }
.crumbs a { color: #ff6a72; }

/* Prose (içerik sayfaları) */
.prose { max-width: 760px; }
.prose h2 { margin-top: 2.2rem; }
.prose h3 { margin-top: 1.6rem; }
.prose ul { padding-left: 1.2rem; color: var(--steel); }
.prose li { margin-bottom: .5rem; }
.prose .lead { color: var(--steel); }
.callout { background: var(--mist); border-left: 3px solid var(--red); border-radius: 0 var(--r-sm) var(--r-sm) 0; padding: 18px 22px; margin: 1.6rem 0; }
.callout p { margin: 0; color: var(--navy); }

/* Güncelleme tarihi + güven satırı */
.updated { font-family: var(--mono); font-size: .72rem; letter-spacing: .06em; color: #8a9cbd; margin: 0 0 1.2rem; text-transform: uppercase; }
.trust-line { background: var(--mist); border-radius: var(--r-sm); padding: 12px 16px; margin: 1.6rem 0 0; font-size: .92rem; color: var(--navy); }
.trust-line strong { color: var(--navy); }

/* İlgili Hizmetler bloğu */
.related { margin: 2.4rem 0 0; padding-top: 1.6rem; border-top: 1px solid var(--line-soft); }
.related h2 { margin: 0 0 1rem; font-size: 1.2rem; }
.related-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.related-list li { margin: 0; }
.related-list a {
  display: block; padding: 12px 16px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--r-sm); color: var(--navy); font-weight: 600; text-decoration: none;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.related-list a:hover { border-color: var(--red); transform: translateY(-2px); box-shadow: 0 12px 28px -20px rgba(22,35,63,.6); }

/* Hizmet grubu başlığı (hizmetler dizini) */
.svc-group { margin-top: 2.6rem; padding-bottom: .2rem; border-bottom: 2px solid var(--line-soft); }
.svc-group:first-child { margin-top: 0; }

/* Model / alt sayfa bağlantı ızgarası */
.model-grid { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.model-grid li { margin: 0; }
.model-grid a {
  display: block; padding: 11px 14px; background: var(--mist); border: 1px solid var(--line-soft);
  border-radius: var(--r-sm); color: var(--navy); font-weight: 600; text-decoration: none; font-size: .95rem;
  transition: border-color .2s ease, background .2s ease;
}
.model-grid a:hover { border-color: var(--red); background: #fff; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1000px) {
  .feature, .why, .contact, .flagship .wrap { grid-template-columns: 1fr; }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .model-grid { grid-template-columns: repeat(2, 1fr); }
  .feat-grid { grid-template-columns: 1fr; }
  .strip .wrap { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step::before { display: none; }
  .fgrid { grid-template-columns: 1fr 1fr; gap: 30px; }
}
@media (max-width: 720px) {
  .nav-links {
    position: fixed; top: 0; right: 0; width: min(82vw, 320px);
    height: 100vh; height: 100dvh; overflow-y: auto; -webkit-overflow-scrolling: touch;
    background: #fff; flex-direction: column; align-items: stretch; gap: .2rem;
    padding: 86px 22px 30px; transform: translateX(100%); transition: transform .28s ease;
    box-shadow: -20px 0 60px -30px rgba(0,0,0,.4); z-index: 55;
  }
  .nav-links.open { transform: none; }
  .nav-links a { padding: .85rem .6rem; border-bottom: 1px solid var(--line-soft); border-radius: 0; }
  .nav-cta, .nav-tel { margin: .6rem 0 0; }
  .burger { display: block; margin-left: auto; z-index: 56; }
  .logo img.logo-img { height: 42px; }
  .svc-grid { grid-template-columns: 1fr; }
  .model-grid { grid-template-columns: 1fr; }
  .related-list { grid-template-columns: 1fr; }
  .checklist { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .cform .row { grid-template-columns: 1fr; }
  .fgrid { grid-template-columns: 1fr; }
  body.nav-open { overflow: hidden; }
}
@media (max-width: 480px) {
  .strip .wrap { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
}

/* ============================================================
   PRO POLISH — premium, modern UI katmanı
   ============================================================ */

/* Sayfa üstü ilerleme çubuğu */
.scroll-progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 100;
  background: var(--grad-red); box-shadow: 0 0 12px rgba(227,6,19,.5); transition: width .1s linear; }

/* Header — scroll durumu + ince üst vurgu */
.site-header { transition: box-shadow .3s ease, background .3s ease, border-color .3s ease; }
.site-header.scrolled { background: rgba(255,255,255,.86); box-shadow: 0 10px 30px -18px rgba(13,24,48,.4); border-bottom-color: transparent; -webkit-backdrop-filter: blur(14px) saturate(1.4); backdrop-filter: blur(14px) saturate(1.4); }

/* Nav — animasyonlu alt çizgi */
.nav-links a { overflow: hidden; }
.nav-links a::after { content: ""; position: absolute; left: .7rem; right: .7rem; bottom: .3rem; height: 2px;
  background: var(--red); border-radius: 2px; transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--red); background: transparent; }
.nav-cta::after, .nav-links a.nav-cta::after { display: none; }
.nav-cta { color: #fff !important; }

/* Buton içi ikon/yazı, shine'ın üstünde kalsın */
.btn > * { position: relative; z-index: 1; }

/* ===== HERO — ışık katmanları + alt geçiş ===== */
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(60% 50% at 18% 12%, rgba(227,6,19,.26), transparent 70%),
    radial-gradient(55% 60% at 88% 90%, rgba(42,155,214,.20), transparent 70%);
  -webkit-mask-image: linear-gradient(#000, #000); }
.hero .wrap { z-index: 2; }
.hero h1 .accent { background: linear-gradient(120deg, #ff6a72, #ff2a37); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
/* Trust rozetleri — kart hissi */
.hero-trust { gap: .7rem 1rem; border-top: 0; padding-top: 1.4rem; }
.hero-trust .ht { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.16);
  padding: .5rem .9rem; border-radius: 999px; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }

/* ===== TRUST STRIP — vurgu + hover ===== */
.strip .cell { position: relative; transition: background .25s ease; }
.strip .cell::before { content: ""; position: absolute; left: 0; top: 22px; bottom: 22px; width: 3px; background: var(--red); opacity: 0; transition: opacity .25s ease; }
.strip .cell:hover { background: #0a1326; }
.strip .cell:hover::before { opacity: 1; }
.strip .num { background: linear-gradient(120deg, #fff, #c7d6f0); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* ===== Bölüm başlığı — ortalı kısa vurgu ===== */
.center h2 { position: relative; }
.center h2::after { content: ""; display: block; width: 54px; height: 3px; margin: .85rem auto 0;
  background: var(--grad-red); border-radius: 2px; }
.section--navy.center h2::after, .section--navy .center h2::after { background: var(--red-soft); }

/* ===== KARTLAR — birleşik elevasyon ve yumuşatma ===== */
.feat-card, .svc, .why-item, .cline, .cform { border-radius: var(--r-lg); }
.svc, .why-item { border-radius: var(--r); }
.svc:hover { box-shadow: var(--shadow-md); }
.why-item { transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.why-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--line-soft); }
.why-item .ic { background: var(--grad-red); box-shadow: var(--shadow-red); }
.feat-card .fc-ico { box-shadow: inset 0 1px 0 #fff, var(--shadow-xs); }

/* ===== Görsel hover zoom ===== */
.fl-photo, .feature-photo, .shot, .gallery .shot { overflow: hidden; }
.fl-photo img, .feature-photo img, .shot img { transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.fl-photo:hover img, .feature-photo:hover img, .shot:hover img { transform: scale(1.045); }

/* ===== PROCESS — bağlayıcı çizgi yumuşatma ===== */
.step .n { background: linear-gradient(180deg, rgba(255,255,255,.28), rgba(255,255,255,.06)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.step::before { background: linear-gradient(90deg, var(--red), transparent); height: 2px; }

/* ===== FAQ — daha okunaklı, hover zemini ===== */
.faq { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 4px 22px; box-shadow: var(--shadow-xs); }
.section--mist .faq { background: #fff; }
.qa:last-child { border-bottom: 0; }
.qa button { transition: color .2s ease; }

/* ===== FORM — odak halkası ===== */
.field input:focus, .field select:focus, .field textarea:focus { box-shadow: var(--ring); }
.cform { box-shadow: var(--shadow-md); }

/* ===== CTA BAND — doku + derinlik ===== */
.cta-band { position: relative; overflow: hidden; background: var(--grad-red); }
.cta-band::before { content: ""; position: absolute; inset: 0; opacity: .5;
  background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 40px 40px; -webkit-mask-image: radial-gradient(120% 130% at 88% 12%, #000, transparent 70%); mask-image: radial-gradient(120% 130% at 88% 12%, #000, transparent 70%); }
.cta-band .wrap { position: relative; z-index: 1; }

/* ===== PAGEHERO — H1 vurgu + crumbs pill + alt hairline ===== */
.pagehero { border-bottom: 1px solid rgba(255,255,255,.06); }
.pagehero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--grad-red); opacity: .9; }
.pagehero .wrap { z-index: 2; }
.pagehero h1 { display: inline-block; }
.pagehero h1::after { content: ""; display: block; width: 56px; height: 3px; margin-top: .7rem; background: var(--red-soft); border-radius: 2px; }
.crumbs { display: inline-flex; align-items: center; gap: .15rem; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); padding: .35rem .8rem; border-radius: 999px; }
.crumbs a:hover { color: #fff; }

/* ===== PROSE — h2 sol vurgu ===== */
.prose h2 { padding-left: 16px; position: relative; }
.prose h2::before { content: ""; position: absolute; left: 0; top: .15em; bottom: .15em; width: 4px; border-radius: 2px; background: var(--grad-red); }
.callout { border-radius: var(--r); box-shadow: var(--shadow-xs); }

/* ===== Related / model — hover yükseliş ===== */
.related-list a, .model-grid a { transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease; }
.model-grid a:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

/* ===== FOOTER — üst vurgu çizgisi ===== */
.footer { position: relative; }
.footer::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--grad-red); opacity: .85; }
.footer a { transition: color .15s ease, padding-left .15s ease; }
.fcol ul a:hover { color: #fff; padding-left: 4px; }

/* ===== WhatsApp float — nabız halkası ===== */
.wa { box-shadow: 0 14px 30px -8px rgba(37,211,102,.55); }
.wa::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #25d366; animation: wa-pulse 2.4s ease-out infinite; }
@keyframes wa-pulse { 0% { transform: scale(1); opacity: .7; } 70% { transform: scale(1.6); opacity: 0; } 100% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .wa::before { animation: none; } .btn::after { display: none; } }

/* Reveal — kademeli (JS gecikme atar) */
.reveal { transition-timing-function: cubic-bezier(.2,.7,.2,1); }