/* ╔══════════════════════════════════════════════════════════
   ÇAĞLAYAN TESİSAT — Shared stylesheet
   Mobile-first, dark industrial-warm theme
   ╚══════════════════════════════════════════════════════════ */

:root{
  --bg:#0d0d0f;
  --bg-2:#161618;
  --ink:#f6f4ef;
  --ink-dim:#b8b4ac;
  --amber:#ff8a1e;
  --amber-deep:#e0660a;
  --red:#e63946;
  --green:#25d366;
  --line:rgba(246,244,239,.12);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--ink);font-family:'Inter Tight',system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body{padding-bottom:88px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ─────────────── HEADER ─────────────── */
header.top{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 18px;
  background:linear-gradient(180deg,rgba(13,13,15,.85) 0%,rgba(13,13,15,.6) 70%,transparent 100%);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.logo{display:flex;align-items:center;gap:10px;font-family:'Bebas Neue',sans-serif;letter-spacing:.04em}
.logo-mark{
  width:38px;height:38px;border-radius:9px;
  background:linear-gradient(135deg,var(--amber) 0%,var(--amber-deep) 60%,var(--red) 100%);
  display:grid;place-items:center;color:#fff;font-weight:700;font-size:20px;
  box-shadow:0 4px 14px rgba(255,138,30,.35), inset 0 1px 0 rgba(255,255,255,.25);
}
.logo-text{font-size:20px;line-height:1;color:var(--ink)}
.logo-text small{display:block;font-family:'Inter Tight',sans-serif;letter-spacing:.18em;font-size:9px;color:var(--amber);font-weight:600;margin-top:3px}

.rating-pill{
  display:flex;align-items:center;gap:6px;
  background:rgba(255,255,255,.06);border:1px solid var(--line);
  padding:6px 11px;border-radius:99px;font-size:13px;font-weight:600;
  cursor:pointer;transition:background .2s,border-color .2s;
}
.rating-pill:hover{background:rgba(255,138,30,.15);border-color:rgba(255,138,30,.4)}
.rating-pill .star{color:#ffc629;font-size:14px}
.rating-pill small{color:var(--ink-dim);font-weight:500;font-size:11px}

/* ─────────────── HERO ─────────────── */
.hero{position:relative;height:100vh;min-height:600px;width:100%;overflow:hidden}
.hero.compact{height:auto;min-height:auto;padding-bottom:0}
.slides{position:absolute;inset:0}
.slide{
  position:absolute;inset:0;opacity:0;transition:opacity 1.2s ease-in-out;
  background-size:cover;background-position:center;
}
.slide.active{opacity:1}
.slide::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(13,13,15,.55) 0%, rgba(13,13,15,.4) 35%, rgba(13,13,15,.85) 80%, rgba(13,13,15,.95) 100%);
}
.slide::after{
  content:"";position:absolute;inset:0;opacity:.08;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='300' height='300'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.7'/></svg>");
}

/* Slide backgrounds */
.slide-1{background-image:url('https://images.unsplash.com/photo-1581578731548-c64695cc6952?w=1600&q=80&auto=format&fit=crop')}
.slide-2{background-image:url('https://images.unsplash.com/photo-1585704032915-c3400ca199e7?w=1600&q=80&auto=format&fit=crop')}
.slide-3{background-image:url('https://images.unsplash.com/photo-1607472586893-edb57bdc0e39?w=1600&q=80&auto=format&fit=crop')}
.slide-4{background-image:url('https://images.unsplash.com/photo-1621905251918-48416bd8575a?w=1600&q=80&auto=format&fit=crop')}
.slide-5{background-image:url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=1600&q=80&auto=format&fit=crop')}

.hero-content{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding:90px 22px 32px;max-width:760px}
.hero.compact .hero-content{padding:120px 22px 50px;min-height:520px}

.eyebrow{display:inline-flex;align-items:center;gap:8px;align-self:flex-start;background:rgba(255,138,30,.14);border:1px solid rgba(255,138,30,.35);color:var(--amber);padding:7px 13px;border-radius:99px;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 0 rgba(255,138,30,.7);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,138,30,.7)}70%{box-shadow:0 0 0 10px rgba(255,138,30,0)}100%{box-shadow:0 0 0 0 rgba(255,138,30,0)}}

.slogan{font-family:'Bebas Neue',sans-serif;font-size:clamp(40px,9vw,72px);line-height:.95;letter-spacing:.005em;margin-bottom:14px;text-shadow:0 4px 30px rgba(0,0,0,.4)}
.slogan em{font-style:normal;color:var(--amber);display:block}
.subline{font-size:clamp(15px,4vw,18px);color:var(--ink-dim);line-height:1.5;max-width:520px;margin-bottom:24px}

.hero-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.meta-chip{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.07);border:1px solid var(--line);backdrop-filter:blur(6px);padding:7px 11px;border-radius:7px;font-size:12px;font-weight:600;color:var(--ink)}
.meta-chip svg{width:14px;height:14px;color:var(--amber)}

.indicators{position:absolute;top:88px;left:22px;z-index:3;display:flex;gap:6px}
.indicators span{width:24px;height:3px;border-radius:2px;background:rgba(255,255,255,.25);transition:background .3s}
.indicators span.active{background:var(--amber)}

/* ─────────────── SECTIONS ─────────────── */
section.block{padding:60px 22px;max-width:760px;margin:0 auto}
.section-tag{font-family:'Bebas Neue',sans-serif;color:var(--amber);letter-spacing:.18em;font-size:13px;margin-bottom:10px}
h2.section-title{font-family:'Bebas Neue',sans-serif;font-size:clamp(30px,7vw,46px);line-height:1;margin-bottom:24px;letter-spacing:.01em}
h2.section-title em{font-style:normal;color:var(--amber)}

/* Trust strip */
.trust-strip{background:linear-gradient(180deg,#0d0d0f 0%,#0a0a0c 100%);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 22px}
.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:760px;margin:0 auto}
.trust-item{text-align:center}
.trust-num{font-family:'Bebas Neue',sans-serif;font-size:30px;color:var(--amber);line-height:1}
.trust-lbl{font-size:11px;color:var(--ink-dim);text-transform:uppercase;letter-spacing:.1em;margin-top:4px;font-weight:600}

/* Services grid */
.services{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:8px}
.svc{background:var(--bg-2);border:1px solid var(--line);border-radius:14px;padding:18px 16px;position:relative;overflow:hidden;transition:transform .25s, border-color .25s;display:block}
.svc:hover{transform:translateY(-2px);border-color:rgba(255,138,30,.4)}
.svc-ico{width:36px;height:36px;border-radius:9px;background:linear-gradient(135deg,rgba(255,138,30,.18),rgba(255,138,30,.05));display:grid;place-items:center;margin-bottom:11px;color:var(--amber)}
.svc-ico svg{width:20px;height:20px}
.svc h3{font-size:15px;font-weight:700;margin-bottom:5px}
.svc p{font-size:12px;color:var(--ink-dim);line-height:1.45}
.svc-link-arrow{position:absolute;top:16px;right:16px;color:var(--amber);font-size:18px;opacity:0;transition:opacity .2s, transform .2s}
.svc:hover .svc-link-arrow{opacity:1;transform:translateX(2px)}

/* Why us */
.why{display:flex;flex-direction:column;gap:18px}
.why-row{background:var(--bg-2);border:1px solid var(--line);border-left:3px solid var(--amber);border-radius:0 12px 12px 0;padding:18px 18px 18px 20px}
.why-row h4{font-size:17px;font-weight:700;margin-bottom:6px}
.why-row p{font-size:14px;color:var(--ink-dim);line-height:1.55}
.why-row .quote{display:block;margin-top:10px;padding-top:10px;border-top:1px dashed var(--line);font-style:italic;font-size:13px;color:#d5cfc4}

/* Reviews */
.reviews-scroll{display:flex;gap:12px;overflow-x:auto;padding:4px 22px 8px;margin:0 -22px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.reviews-scroll::-webkit-scrollbar{display:none}
.review{flex:0 0 78%;scroll-snap-align:start;background:var(--bg-2);border:1px solid var(--line);border-radius:14px;padding:18px}
.review-stars{color:#ffc629;font-size:14px;margin-bottom:8px}
.review p{font-size:13px;line-height:1.55;color:var(--ink);margin-bottom:12px}
.review-author{display:flex;align-items:center;gap:9px}
.avatar{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--amber),var(--amber-deep));display:grid;place-items:center;font-weight:700;font-size:13px;color:#fff}
.review-author small{font-size:11px;color:var(--ink-dim);display:block}

/* Service area */
.area-block{background:linear-gradient(180deg,#161618,#0d0d0f);border:1px solid var(--line);border-radius:18px;padding:24px;margin-top:20px}
.area-list{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.area-tag{background:rgba(255,138,30,.1);border:1px solid rgba(255,138,30,.25);color:var(--amber);padding:6px 11px;border-radius:7px;font-size:12px;font-weight:600}
.gmb-btn{display:inline-flex;align-items:center;gap:10px;margin-top:18px;background:#fff;color:#0d0d0f;padding:13px 18px;border-radius:11px;font-weight:700;font-size:14px}
.gmb-btn svg{width:18px;height:18px}

/* Detail-page specific */
.breadcrumb{padding:90px 22px 0;max-width:760px;margin:0 auto;font-size:13px;color:var(--ink-dim)}
.breadcrumb a{color:var(--amber)}
.breadcrumb span{margin:0 6px;opacity:.5}

.faq{display:flex;flex-direction:column;gap:10px}
.faq details{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:16px 18px;cursor:pointer}
.faq details[open]{border-color:rgba(255,138,30,.35)}
.faq summary{font-weight:700;font-size:15px;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--amber);font-size:22px;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin-top:10px;font-size:14px;color:var(--ink-dim);line-height:1.55}

.price-table{background:var(--bg-2);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:8px}
.price-row{display:flex;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line)}
.price-row:last-child{border-bottom:none}
.price-row strong{font-weight:600}
.price-row .price{color:var(--amber);font-weight:700;font-family:'Bebas Neue',sans-serif;font-size:18px;letter-spacing:.04em}
.price-note{font-size:12px;color:var(--ink-dim);margin-top:10px;line-height:1.5}

.detail-intro{font-size:16px;line-height:1.65;color:var(--ink-dim);margin-bottom:24px}
.detail-intro strong{color:var(--ink)}

.checklist{display:grid;grid-template-columns:1fr;gap:10px;margin-top:8px}
.checklist-item{display:flex;gap:12px;background:var(--bg-2);border:1px solid var(--line);border-radius:10px;padding:14px}
.check-ico{flex-shrink:0;width:24px;height:24px;border-radius:50%;background:rgba(255,138,30,.15);color:var(--amber);display:grid;place-items:center;font-weight:700}
.checklist-item h5{font-size:14px;font-weight:700;margin-bottom:2px}
.checklist-item p{font-size:12px;color:var(--ink-dim);line-height:1.45}

/* Final CTA */
.final-cta{text-align:center;padding:50px 22px 30px;background:linear-gradient(180deg,transparent,rgba(255,138,30,.06))}
.final-cta h2{font-family:'Bebas Neue',sans-serif;font-size:clamp(34px,8vw,52px);line-height:1;margin-bottom:12px}
.final-cta h2 em{color:var(--amber);font-style:normal}
.final-cta p{color:var(--ink-dim);margin-bottom:20px;font-size:15px}

footer{padding:30px 22px 40px;border-top:1px solid var(--line);text-align:center;color:var(--ink-dim);font-size:12px}
footer .addr{margin-bottom:8px;color:var(--ink);font-weight:600}
footer .links{margin-top:14px;display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
footer .links a{color:var(--amber);font-size:12px}

/* Sticky bar */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  display:grid;grid-template-columns:1fr 1fr;gap:8px;
  padding:10px 12px calc(10px + env(safe-area-inset-bottom));
  background:linear-gradient(180deg,rgba(13,13,15,.6),rgba(13,13,15,.98) 40%);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
}
.sticky-btn{
  display:flex;align-items:center;justify-content:center;gap:9px;
  height:54px;border-radius:13px;font-weight:700;font-size:15px;letter-spacing:.01em;
  border:none;cursor:pointer;font-family:inherit;
  transition:transform .15s;
  box-shadow:0 6px 20px rgba(0,0,0,.4);
}
.sticky-btn:active{transform:scale(.97)}
.sticky-btn svg{width:20px;height:20px}
.btn-call{background:linear-gradient(180deg,#ff9a30,var(--amber-deep));color:#0d0d0f}
.btn-wa{background:linear-gradient(180deg,#2dd96d,#1aa84e);color:#fff}

/* Desktop */
@media (min-width:768px){
  body{padding-bottom:0}
  .hero-content{padding:120px 60px 80px;max-width:1100px;margin:0 auto;width:100%}
  section.block{padding:90px 60px;max-width:1100px}
  .breadcrumb{padding:120px 60px 0;max-width:1100px}
  .services{grid-template-columns:repeat(3,1fr);gap:16px}
  .svc{padding:24px}
  .trust-row{grid-template-columns:repeat(3,1fr);gap:40px}
  .trust-num{font-size:48px}
  .review{flex:0 0 38%}
  .reviews-scroll{padding:4px 60px 12px;margin:0 -60px}
  .checklist{grid-template-columns:1fr 1fr}
  .sticky-bar{display:none}
  .desktop-header-cta{display:flex;gap:10px}
  .desktop-cta-btn{display:inline-flex;align-items:center;gap:7px;padding:10px 16px;border-radius:10px;font-weight:700;font-size:14px}
  .desktop-cta-btn.call{background:var(--amber);color:#0d0d0f}
  .desktop-cta-btn.wa{background:var(--green);color:#fff}
}
@media (max-width:767px){.desktop-header-cta{display:none}}