/* =========================================================
   YAŞAR TESİSAT — Bursa Gider Açma & Tıkanıklık Açma
   Tasarım sistemi
   ========================================================= */

:root{
  --navy:#0a2540;
  --navy-2:#0d2f52;
  --teal:#0f6b76;
  --teal-dark:#0a4f58;
  --teal-light:#e4f2f2;
  --amber:#ff6a00;
  --amber-light:#ff8a00;
  --bg:#f5f8f8;
  --bg-alt:#eaf2f2;
  --ink:#132430;
  --ink-soft:#4a5c66;
  --white:#ffffff;
  --line:#dde8e8;
  --radius:16px;
  --shadow:0 10px 30px rgba(10,37,64,.10);
  --shadow-lg:0 20px 50px rgba(10,37,64,.18);
  --maxw:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Inter',Arial,Helvetica,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Poppins',Arial,Helvetica,sans-serif;
  margin:0 0 .5em;
  color:var(--navy);
  line-height:1.2;
}
p{margin:0 0 1em;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px;}
section{padding:70px 0;}
.section-alt{background:var(--bg-alt);}
.section-dark{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);color:#cfe3e3;}
.section-dark h2,.section-dark h3{color:#fff;}

.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--amber);
  background:rgba(255,106,0,.1);
  padding:6px 14px;
  border-radius:100px;
  margin-bottom:14px;
}
.section-head{max-width:680px;margin:0 auto 44px;text-align:center;}
.section-head h2{font-size:clamp(26px,3.4vw,38px);}
.section-head p{color:var(--ink-soft);font-size:17px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;
  border-radius:100px;
  font-weight:700;
  font-size:15.5px;
  border:2px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn-call{
  background:var(--amber);
  color:#fff;
  box-shadow:0 8px 20px rgba(255,106,0,.35);
  animation:pulse-amber 1.8s infinite;
}
.btn-call:hover{background:var(--amber-light);}
.btn-whatsapp{
  background:#25D366;
  color:#fff;
  box-shadow:0 8px 20px rgba(37,211,102,.35);
  animation:pulse-green 1.8s infinite;
}
.btn-whatsapp:hover{background:#20bd5a;}
.btn-outline{
  background:transparent;
  border-color:rgba(255,255,255,.5);
  color:#fff;
}
.btn-outline:hover{background:rgba(255,255,255,.12);}
.btn-ghost-navy{
  background:transparent;
  border-color:var(--navy);
  color:var(--navy);
}
.btn-ghost-navy:hover{background:var(--navy);color:#fff;}

@keyframes pulse-amber{
  0%{box-shadow:0 0 0 0 rgba(255,106,0,.55);}
  70%{box-shadow:0 0 0 14px rgba(255,106,0,0);}
  100%{box-shadow:0 0 0 0 rgba(255,106,0,0);}
}
@keyframes pulse-green{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,.55);}
  70%{box-shadow:0 0 0 14px rgba(37,211,102,0);}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0);}
}

/* ---------- Marquee ticker (topmost, above header/logo) ---------- */
.marquee-bar{
  background:var(--navy);
  color:var(--amber-light);
  overflow:hidden;
  white-space:nowrap;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.marquee-track{
  display:inline-flex;
  align-items:center;
  gap:40px;
  padding:9px 0;
  animation:scroll-left 26s linear infinite;
  font-size:13.5px;
  font-weight:600;
  letter-spacing:.02em;
}
.marquee-track span{display:inline-flex;align-items:center;gap:10px;color:#e8f4f4;}
.marquee-track span b{color:var(--amber-light);}
.marquee-track .dot{color:var(--teal);}
@keyframes scroll-left{
  0%{transform:translateX(0);}
  100%{transform:translateX(-50%);}
}

/* ---------- Header ---------- */
header.site-header{
  background:#fff;
  position:sticky;top:0;z-index:100;
  box-shadow:0 2px 14px rgba(10,37,64,.08);
}
.header-inner{
  max-width:var(--maxw);margin:0 auto;padding:12px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.logo-link{display:flex;align-items:center;gap:10px;}
.logo-link img{height:52px;width:auto;}
nav.main-nav ul{display:flex;gap:6px;align-items:center;}
nav.main-nav a{
  padding:10px 14px;border-radius:100px;font-weight:600;font-size:15px;color:var(--navy);
  transition:background .15s;
}
nav.main-nav a:hover,nav.main-nav a.active{background:var(--teal-light);color:var(--teal-dark);}
.header-cta{display:flex;align-items:center;gap:10px;}
.header-phone{
  display:flex;flex-direction:column;line-height:1.15;
  font-weight:700;color:var(--navy);
}
.header-phone small{font-weight:600;color:var(--ink-soft);font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;}
.header-phone a{color:var(--teal-dark);font-size:18px;}
.menu-toggle{
  display:none;background:none;border:2px solid var(--navy);border-radius:10px;
  padding:8px 10px;cursor:pointer;
}
.menu-toggle span{display:block;width:22px;height:2px;background:var(--navy);margin:4px 0;}

@media (max-width:920px){
  nav.main-nav{
    position:fixed;inset:0 0 0 auto;width:78%;max-width:340px;height:100vh;
    background:var(--navy);padding:90px 26px 30px;transform:translateX(100%);
    transition:transform .25s ease;z-index:99;
  }
  nav.main-nav.open{transform:translateX(0);}
  nav.main-nav ul{flex-direction:column;align-items:flex-start;gap:4px;width:100%;}
  nav.main-nav a{color:#fff;width:100%;padding:14px 10px;font-size:17px;}
  nav.main-nav a:hover,nav.main-nav a.active{background:rgba(255,255,255,.1);color:#fff;}
  .menu-toggle{display:block;}
  .header-phone{display:none;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:linear-gradient(120deg,var(--navy) 0%,var(--teal-dark) 100%);
  color:#fff;
  overflow:hidden;
  padding:80px 0 100px;
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(255,138,0,.28) 0%,transparent 70%);
}
.hero-grid{
  display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center;
  position:relative;z-index:1;
}
.hero h1{color:#fff;font-size:clamp(30px,4.4vw,50px);}
.hero h1 span{color:var(--amber-light);}
.hero p.lead{font-size:18px;color:#d6e7e7;max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-phone-badge{
  margin-top:26px;display:inline-flex;align-items:center;gap:12px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  padding:12px 20px;border-radius:100px;
}
.hero-phone-badge a{font-size:20px;font-weight:800;color:#fff;}
.hero-media{
  border-radius:20px;overflow:hidden;box-shadow:var(--shadow-lg);
  border:6px solid rgba(255,255,255,.12);
}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px;
  position:relative;z-index:1;
}
.hero-stat{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:14px;padding:16px;text-align:center;
}
.hero-stat b{display:block;font-size:26px;color:var(--amber-light);font-family:'Poppins',sans-serif;}
.hero-stat span{font-size:12.5px;color:#cfe3e3;}

@media (max-width:920px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:repeat(3,1fr);}
}

/* ---------- Mid CTA banner ---------- */
.cta-banner{
  background:var(--amber);
  color:#fff;
  padding:26px 0;
}
.cta-banner .container{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.cta-banner h3{color:#fff;margin:0;font-size:22px;}
.cta-banner p{margin:0;color:#fff0e0;}
.cta-banner a.btn-call{background:var(--navy);box-shadow:none;animation:none;}
.cta-banner a.btn-call:hover{background:var(--navy-2);}

/* ---------- Service cards ---------- */
.services-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.service-card{
  background:#fff;border-radius:var(--radius);padding:30px 26px;
  box-shadow:var(--shadow);border-top:4px solid var(--teal);
  transition:transform .2s ease, box-shadow .2s ease;
}
.service-card:nth-child(3n+2){border-top-color:var(--amber);}
.service-card:nth-child(3n){border-top-color:var(--navy);}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.service-icon{
  width:54px;height:54px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--teal-light);color:var(--teal-dark);margin-bottom:18px;font-size:26px;
}
.service-card h3{font-size:19px;}
.service-card p{color:var(--ink-soft);font-size:15px;margin-bottom:0;}

@media (max-width:920px){.services-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:600px){.services-grid{grid-template-columns:1fr;}}

/* ---------- Gallery ---------- */
.gallery-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
}
.gallery-grid a{
  display:block;border-radius:12px;overflow:hidden;aspect-ratio:1/1;box-shadow:var(--shadow);
}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.gallery-grid a:hover img{transform:scale(1.08);}
@media (max-width:800px){.gallery-grid{grid-template-columns:repeat(2,1fr);}}

.video-wrap{
  max-width:640px;margin:36px auto 0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);
}
.video-wrap video{width:100%;display:block;background:#000;}

/* ---------- Testimonials ---------- */
.testi-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
}
.testi-card{
  background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:14px;
}
.testi-stars{color:var(--amber);font-size:16px;letter-spacing:2px;}
.testi-text{color:var(--ink-soft);font-size:15px;font-style:italic;}
.testi-person{display:flex;align-items:center;gap:12px;margin-top:auto;}
.testi-avatar{
  width:46px;height:46px;border-radius:50%;background:var(--teal);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-family:'Poppins',sans-serif;
  overflow:hidden;
}
.testi-avatar img{width:100%;height:100%;object-fit:cover;}
.testi-name{font-weight:700;color:var(--navy);font-size:14.5px;}
.testi-loc{font-size:12.5px;color:var(--ink-soft);}
@media (max-width:920px){.testi-grid{grid-template-columns:1fr;}}

/* ---------- District chips (home) ---------- */
.districts-wrap{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:center;
}
.district-chip{
  background:#fff;border:1.5px solid var(--line);
  padding:10px 18px;border-radius:100px;font-weight:600;font-size:14.5px;color:var(--navy);
  transition:all .15s ease;
}
.district-chip:hover{background:var(--teal);border-color:var(--teal);color:#fff;}
.districts-more{text-align:center;margin-top:26px;}

/* ---------- District detail cards (ilceler.html) ---------- */
.district-list{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.district-card{
  background:#fff;border-radius:var(--radius);padding:26px 28px;box-shadow:var(--shadow);
  border-left:5px solid var(--teal);
}
.district-card:nth-child(3n+2){border-left-color:var(--amber);}
.district-card:nth-child(3n){border-left-color:var(--navy);}
.district-card h3{font-size:19px;margin-bottom:8px;}
.district-card p{color:var(--ink-soft);font-size:14.5px;margin-bottom:10px;}
.district-card a.mini-call{font-weight:700;color:var(--teal-dark);font-size:14px;}
@media (max-width:800px){.district-list{grid-template-columns:1fr;}}

/* ---------- About page blocks ---------- */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center;}
.about-photos{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.about-photos img{border-radius:14px;box-shadow:var(--shadow);}
.about-photos img:first-child{grid-column:1/3;}
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px;}
.value-item{text-align:center;}
.value-item .num{
  font-family:'Poppins',sans-serif;font-size:30px;font-weight:800;color:var(--amber);
}
.value-item span{display:block;color:var(--ink-soft);font-size:14px;margin-top:4px;}
@media (max-width:920px){.about-grid{grid-template-columns:1fr;}.values-grid{grid-template-columns:1fr 1fr;}}

/* ---------- Contact page ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.contact-card{
  background:#fff;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);
}
.contact-row{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);}
.contact-row:last-child{border-bottom:none;}
.contact-row .ic{
  width:42px;height:42px;border-radius:10px;background:var(--teal-light);color:var(--teal-dark);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:19px;
}
.contact-row b{display:block;color:var(--navy);}
.contact-row a{color:var(--teal-dark);font-weight:700;}
.map-frame{
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:0;width:100%;height:100%;min-height:380px;
}
@media (max-width:920px){.contact-grid{grid-template-columns:1fr;}}

/* ---------- Form ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-grid .full{grid-column:1/3;}
input,textarea,select{
  width:100%;padding:13px 16px;border-radius:10px;border:1.5px solid var(--line);
  font-family:inherit;font-size:15px;background:#fbfdfd;
}
textarea{resize:vertical;min-height:110px;}
input:focus,textarea:focus,select:focus{outline:2px solid var(--teal);border-color:var(--teal);}
label{font-weight:600;font-size:13.5px;color:var(--navy);margin-bottom:6px;display:block;}
@media (max-width:600px){.form-grid{grid-template-columns:1fr;}.form-grid .full{grid-column:1;}}

/* ---------- Steps / process ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{position:relative;background:#fff;border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow);}
.step .step-num{
  font-family:'Poppins',sans-serif;font-weight:800;font-size:34px;color:var(--teal-light);
  position:absolute;top:14px;right:18px;
}
.step h3{font-size:17px;}
.step p{font-size:14px;color:var(--ink-soft);margin:0;}
@media (max-width:920px){.steps{grid-template-columns:1fr 1fr;}}
@media (max-width:600px){.steps{grid-template-columns:1fr;}}

/* ---------- Footer ---------- */
footer.site-footer{
  background:var(--navy);color:#c9dcdc;padding:60px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-grid h4{color:#fff;font-size:16px;margin-bottom:16px;}
.footer-grid p{color:#a9c2c2;font-size:14px;}
.footer-grid ul li{margin-bottom:9px;}
.footer-grid ul a{color:#c9dcdc;font-size:14.5px;}
.footer-grid ul a:hover{color:var(--amber-light);}
.footer-logo{height:44px;margin-bottom:14px;filter:brightness(0) invert(1);}
.footer-phone{
  display:inline-flex;align-items:center;gap:10px;margin-top:6px;font-weight:700;color:#fff;font-size:18px;
}
.footer-bottom{
  padding:20px 0;text-align:center;font-size:13px;color:#8ba8a8;
}
.footer-bottom a{color:#c9dcdc;}
@media (max-width:920px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:600px){.footer-grid{grid-template-columns:1fr;}}

/* ---------- Floating action buttons ---------- */
.fab-stack{
  position:fixed;right:20px;bottom:20px;z-index:200;
  display:flex;flex-direction:column;gap:12px;align-items:flex-end;
}
.fab{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-weight:700;font-size:15px;
  padding:14px 20px;border-radius:100px;box-shadow:0 10px 26px rgba(0,0,0,.25);
}
.fab-whatsapp{background:#25D366;animation:pulse-green 1.8s infinite;}
.fab-call{background:var(--amber);animation:pulse-amber 1.8s infinite;}
.fab .fab-ic{font-size:19px;}
@media (max-width:600px){
  .fab span.fab-label{display:none;}
  .fab{padding:15px;border-radius:50%;}
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{
  background:linear-gradient(120deg,var(--navy) 0%,var(--teal-dark) 100%);
  color:#fff;padding:56px 0;text-align:center;
}
.page-hero h1{color:#fff;font-size:clamp(26px,3.6vw,40px);}
.page-hero p{color:#cfe3e3;max-width:600px;margin:0 auto;}
.breadcrumb{font-size:13.5px;color:#a9c2c2;margin-bottom:10px;}
.breadcrumb a{color:var(--amber-light);}

/* ---------- Misc ---------- */
.badge-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px;}
.badge-row span{
  background:#fff;border:1px solid var(--line);padding:8px 14px;border-radius:100px;
  font-size:13px;font-weight:600;color:var(--ink-soft);
}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
@media (max-width:920px){.two-col{grid-template-columns:1fr;}}

.faq-item{
  background:#fff;border-radius:14px;padding:22px 26px;box-shadow:var(--shadow);margin-bottom:14px;
}
.faq-item h3{font-size:16.5px;margin-bottom:8px;}
.faq-item p{color:var(--ink-soft);font-size:14.5px;margin:0;}