:root{
  --navy:#0a2540; --navy2:#0d3358; --blue:#0ea5e9; --cyan:#22d3ee; --orange:#ff7a1a; --green:#16a34a;
  --bg:#f4f8fc; --ink:#13263b; --muted:#5b6f84; --line:#e2eaf2; --r:18px;
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{font-family:"Plus Jakarta Sans",system-ui,-apple-system,sans-serif;color:var(--ink);line-height:1.6;background:#fff;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
svg{fill:currentColor}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}

/* nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:20;transition:.25s}
.nav.solid{background:rgba(10,37,64,.92);backdrop-filter:blur(10px);box-shadow:0 6px 24px rgba(0,0,0,.18)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px}
.logo{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--cyan),var(--blue));display:grid;place-items:center}
.logo svg{width:20px;height:20px;fill:#fff}
.links{display:flex;gap:26px;color:#cfe3f5;font-weight:500;font-size:15px}
.links a:hover{color:#fff}
.pill{display:flex;align-items:center;gap:8px;background:var(--orange);color:#fff;padding:10px 18px;border-radius:999px;font-weight:700;font-size:14px;box-shadow:0 6px 18px rgba(255,122,26,.4);transition:.2s}
.pill:hover{transform:translateY(-1px)}
.pill svg{width:16px;height:16px}

/* hero */
.hero{position:relative;color:#fff;overflow:hidden;background:radial-gradient(1200px 600px at 80% -10%,#14639b 0,transparent 60%),linear-gradient(160deg,var(--navy) 0,var(--navy2) 100%);padding:140px 0 150px}
.hero-in{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;position:relative;z-index:2}
.chip{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:#eaf3fb;color:var(--navy2);font-size:13px;font-weight:600}
.chip.live{background:rgba(255,255,255,.1);color:#d6ebfb;border:1px solid rgba(255,255,255,.18)}
.dot{width:8px;height:8px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 0 rgba(74,222,128,.7);animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(74,222,128,0)}100%{box-shadow:0 0 0 0 rgba(74,222,128,0)}}
h1{font-size:clamp(36px,6vw,64px);line-height:1.08;font-weight:800;letter-spacing:-.02em;margin:18px 0 14px}
.lead{font-size:clamp(16px,2vw,20px);color:#cfe3f5;max-width:520px}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 34px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 26px;border-radius:14px;font-weight:700;font-size:16px;transition:.2s}
.btn svg{width:20px;height:20px}
.btn.primary{background:var(--orange);color:#fff;box-shadow:0 10px 26px rgba(255,122,26,.42)}
.btn.wa{background:#25d366;color:#06361a;box-shadow:0 10px 26px rgba(37,211,102,.32)}
.btn:hover{transform:translateY(-2px)}
.btn.big{padding:18px 30px;font-size:18px;width:100%}
.trust{list-style:none;display:flex;flex-wrap:wrap;gap:12px 34px;padding:0}
.trust li{display:flex;flex-direction:column}
.trust b{font-size:20px;font-weight:800;color:#fff}
.trust span{font-size:13px;color:#9fc3e0}
.hero-card{position:relative;display:grid;place-items:center}
.pipe{width:min(340px,80%);aspect-ratio:1;animation:bob 5s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-12px)}}
.float{position:absolute;background:#fff;color:var(--navy);font-weight:700;font-size:14px;padding:10px 16px;border-radius:14px;box-shadow:0 14px 30px rgba(0,0,0,.25)}
.f1{left:-4%;top:14%}.f2{right:-2%;bottom:12%}
.bubbles i{position:absolute;bottom:-40px;width:18px;height:18px;border-radius:50%;background:rgba(255,255,255,.1);animation:rise 12s linear infinite}
.bubbles i:nth-child(1){left:8%}.bubbles i:nth-child(2){left:28%;width:30px;height:30px;animation-duration:16s;animation-delay:2s}
.bubbles i:nth-child(3){left:52%;animation-duration:10s;animation-delay:4s}.bubbles i:nth-child(4){left:74%;width:24px;height:24px;animation-duration:14s}
.bubbles i:nth-child(5){left:90%;animation-duration:18s;animation-delay:1s}
@keyframes rise{to{transform:translateY(-110vh)}}
.wave{position:absolute;bottom:-1px;left:0;width:100%;height:70px;z-index:3}

/* sections */
.sec{padding:84px 0}
.sec.alt{background:var(--bg)}
.eyebrow{font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:10px}
.eyebrow.light{color:var(--cyan)}
h2{font-size:clamp(28px,4vw,42px);line-height:1.15;font-weight:800;letter-spacing:-.02em;color:var(--navy);margin-bottom:40px}
.muted{color:var(--muted);font-size:17px}
#services{background:var(--bg);margin-top:-1px;padding-top:40px}
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:.25s}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(10,37,64,.12);border-color:transparent}
.ic{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,#e0f7ff,#d3ebff);display:grid;place-items:center;font-size:26px;margin-bottom:18px}
.card h3{font-size:19px;font-weight:700;color:var(--navy);margin-bottom:6px}
.card p{color:var(--muted);font-size:15px}

.steps{list-style:none;padding:0;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));counter-reset:s}
.steps li{position:relative;padding:28px;border-radius:var(--r);background:linear-gradient(160deg,var(--navy),var(--navy2));color:#fff}
.steps span{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--cyan);color:var(--navy);font-weight:800;margin-bottom:16px}
.steps h3{font-size:19px;margin-bottom:6px}
.steps p{color:#b9d4ec;font-size:15px}

.about{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:start}
.areas-wrap{margin-top:28px}
.areas-wrap h3{font-size:15px;color:var(--navy);margin-bottom:12px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.checks{list-style:none;padding:28px;background:var(--bg);border-radius:var(--r);display:grid;gap:14px}
.checks li{position:relative;padding-left:34px;font-weight:600;color:var(--navy)}
.checks li::before{content:"✓";position:absolute;left:0;top:0;width:24px;height:24px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:800}

.photos{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.photos img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r);cursor:zoom-in;transition:.3s}
.photos img:hover{transform:scale(1.03);box-shadow:0 16px 36px rgba(10,37,64,.2)}

.contact{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;background:radial-gradient(700px 300px at 100% 0,#14639b,transparent 60%),var(--navy);color:#fff;border-radius:28px;padding:56px}
.contact h2{color:#fff;margin-bottom:26px}
.info{list-style:none;padding:0;display:grid;gap:12px}
.info li{display:flex;gap:12px;align-items:flex-start;color:#d6ebfb}
.info a{font-weight:800;font-size:22px;color:#fff}
.info em{font-style:normal}
.contact-cta{display:grid;gap:14px}

footer{padding:26px 0 90px;text-align:center;color:var(--muted);font-size:14px;border-top:1px solid var(--line);margin-top:10px}

/* mobile bottom bar */
.mbar{display:none}
@media(max-width:820px){
  .links{display:none}
  .hero{padding:110px 0 120px}
  .hero-in,.about,.contact{grid-template-columns:1fr}
  .hero-card{display:none}
  .contact{padding:34px 24px;border-radius:22px}
  .sec{padding:60px 0}
  #phoneTop{display:none}
  .pill{padding:11px 13px}
  .mbar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:30;background:#fff;box-shadow:0 -8px 24px rgba(10,37,64,.18)}
  .mbar a{padding:16px;text-align:center;font-weight:800;background:var(--orange);color:#fff}
  .mbar a.g{background:#25d366;color:#06361a}
}

/* lightbox */
dialog{border:0;background:transparent;max-width:92vw;max-height:92vh;padding:0;overflow:visible}
dialog::backdrop{background:rgba(5,15,28,.85)}
dialog img{max-width:92vw;max-height:88vh;border-radius:14px;display:block}
dialog button{position:absolute;top:-14px;right:-14px;width:38px;height:38px;border-radius:50%;border:0;background:#fff;font-size:16px;cursor:pointer}

/* reveal */
.rv{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}

.logo-img{height:50px;width:auto;mix-blend-mode:lighten}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
@media(max-width:820px){.logo-img{height:42px}}
.logo-img{border-radius:10px}
[hidden]{display:none!important}

.brand{gap:11px}
.mark{width:42px;height:42px;flex:none;filter:drop-shadow(0 4px 10px rgba(14,165,233,.45))}
.word{display:flex;flex-direction:column;line-height:1}
.word b{font-size:21px;font-weight:800;letter-spacing:.04em;color:#fff}
.word i{font-style:normal;font-size:10.5px;font-weight:700;letter-spacing:.16em;color:#22d3ee;margin-top:4px}
@media(max-width:820px){.mark{width:38px;height:38px}.word b{font-size:18px}.word i{font-size:9px}}

.tabs{display:flex;gap:10px;overflow-x:auto;padding:2px 2px 14px;margin:-12px 0 8px;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs button{flex:none;border:1px solid var(--line);background:#fff;color:var(--navy);font:inherit;font-weight:700;font-size:15px;padding:10px 20px;border-radius:999px;cursor:pointer;transition:.2s}
.tabs button:hover{border-color:var(--blue)}
.tabs button.on{background:var(--navy);color:#fff;border-color:var(--navy);box-shadow:0 8px 20px rgba(10,37,64,.25)}
.photos img{animation:fadeIn .4s ease}
@keyframes fadeIn{from{opacity:0;transform:scale(.97)}}

.photos figure{margin:0;animation:fadeIn .4s ease}
.photos figure img{animation:none}
.photos figcaption{margin-top:8px;font-size:14px;color:var(--muted);font-weight:500;line-height:1.4}
#lbCap{color:#fff;text-align:center;margin-top:10px;font-size:15px}
#lbCap:empty{display:none}

/* hero: dört iş simgesi */
.hero-card{display:grid;grid-template-columns:1fr 1fr;gap:14px;place-items:stretch}
.tile{display:flex;flex-direction:column;gap:4px;padding:20px 18px;border-radius:20px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(6px);color:#fff;transition:.25s}
.tile:hover{transform:translateY(-5px);background:rgba(255,255,255,.14);border-color:rgba(34,211,238,.6)}
.tile b{font-size:18px;font-weight:800;margin-top:10px}
.tile small{font-size:13px;color:#a9cbe6;line-height:1.35}
.tic{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,#2ee6ff,#0284c7);box-shadow:0 10px 22px rgba(14,165,233,.4)}
.tic svg{width:28px;height:28px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:820px){.hero-card{display:grid!important;margin-top:30px;gap:10px}.tile{padding:14px}.tile b{font-size:16px;margin-top:6px}.tic{width:44px;height:44px;border-radius:13px}.tic svg{width:24px;height:24px}.hero{padding-bottom:110px}}
@media(max-width:820px){.hero .cta{flex-wrap:nowrap;gap:10px;margin:22px 0 0}.hero .cta .btn{flex:1;padding:14px 8px;font-size:15px}.hero-card{margin-top:26px}}

.btn.ghost{background:rgba(255,255,255,.08);color:#fff;border:1.5px solid rgba(255,255,255,.4);box-shadow:none}
.btn.ghost:hover{background:rgba(255,255,255,.18)}
.navquote{color:#ffb27a;font-weight:700}
@media(max-width:820px){.hero .cta{flex-wrap:wrap}.hero .cta .btn.quote{flex:1 1 100%}}

.uicon{width:28px;height:28px;border-radius:8px;flex:none;box-shadow:0 2px 8px rgba(0,0,0,.3)}
.uicon.sm{width:20px;height:20px;border-radius:6px;box-shadow:none}
.btn .uicon{margin-left:-6px}
.navquote{display:inline-flex;align-items:center;gap:7px}

/* teklif formu */
.qform{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;max-width:760px;box-shadow:0 18px 44px rgba(10,37,64,.08)}
.qgrid{display:grid;gap:14px;grid-template-columns:1fr 1fr}
.qform label{display:block;font-weight:700;font-size:14px;color:var(--navy);margin-bottom:14px}
.qform input,.qform select,.qform textarea{display:block;width:100%;margin-top:6px;padding:13px 14px;font:inherit;font-size:16px;font-weight:500;color:var(--ink);border:1.5px solid #cfdbe7;border-radius:12px;background:#fff}
.qform input:focus,.qform select:focus,.qform textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(14,165,233,.18)}
.qform .btn.big{margin-top:4px}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;opacity:0}
.qmsg{min-height:1.4em;margin:12px 0 0;font-weight:700}
.qmsg.err{color:#b42318}.qmsg.ok{color:#067647}
.qnote{margin:6px 0 0;font-size:13px;color:var(--muted)}
.qform .btn:disabled{opacity:.6;cursor:wait}
@media(max-width:620px){.qgrid{grid-template-columns:1fr}.qform{padding:20px;border-radius:20px}}

.seo-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.seo-grid h3{font-size:18px;margin:0 0 6px;color:var(--blue)}
.seo-grid p{margin:0;color:var(--muted)}