/* ===========================================================
   Diş Kayseri - Uzman Dental | Ana Stil Dosyası
   =========================================================== */

:root{
  --primary:#0f8b8d;
  --primary-dark:#0b6668;
  --primary-light:#e6f6f6;
  --accent:#ff8a65;
  --accent-dark:#f4511e;
  --navy:#133c55;
  --text:#2b3a42;
  --text-light:#5b6b73;
  --bg:#ffffff;
  --bg-soft:#f4fafa;
  --border:#e1edee;
  --white:#ffffff;
  --radius-sm:8px;
  --radius-md:16px;
  --radius-lg:28px;
  --shadow-sm:0 2px 10px rgba(15,60,70,.07);
  --shadow-md:0 10px 30px rgba(15,60,70,.12);
  --shadow-lg:0 20px 50px rgba(15,60,70,.16);
  --maxw:1180px;
  --ff:'Poppins',-apple-system,Segoe UI,Roboto,Arial,sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ff);
  color:var(--text);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.25;font-weight:700;color:var(--navy);}
p{margin:0 0 1em;color:var(--text-light);}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px;}
.section{padding:84px 0;}
.section-tight{padding:56px 0;}
.bg-soft{background:var(--bg-soft);}
.center{text-align:center;}

/* --- Eyebrow / kicker --- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--primary);
  font-weight:600;font-size:.82rem;letter-spacing:.08em;
  text-transform:uppercase;
  background:var(--primary-light);
  padding:6px 16px;border-radius:50px;margin-bottom:16px;
}
.section-head{max-width:720px;margin:0 auto 48px;text-align:center;}
.section-head h2{font-size:clamp(1.7rem,3vw,2.5rem);}
.section-head p{font-size:1.05rem;}

/* --- Buttons --- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 30px;border-radius:50px;font-weight:600;font-size:.98rem;
  cursor:pointer;border:2px solid transparent;transition:.25s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-outline{border-color:var(--primary);color:var(--primary);background:transparent;}
.btn-outline:hover{background:var(--primary);color:#fff;transform:translateY(-2px);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:var(--shadow-sm);}
.btn-accent:hover{background:var(--accent-dark);transform:translateY(-2px);}
.btn-white{background:#fff;color:var(--primary-dark);}
.btn-white:hover{background:var(--primary-light);transform:translateY(-2px);}
.btn-block{width:100%;}
.btn-sm{padding:10px 20px;font-size:.88rem;}

/* ===================== HEADER ===================== */
.topbar{
  background:var(--navy);color:#dceef0;font-size:.85rem;
}
.topbar .container{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:8px;padding-bottom:8px;flex-wrap:wrap;gap:6px;
}
.topbar a{color:#dceef0;}
.topbar .topbar-left{display:flex;gap:22px;flex-wrap:wrap;}
.topbar .topbar-left span{display:inline-flex;align-items:center;gap:6px;}
.topbar .topbar-right{display:flex;gap:14px;}
.topbar .topbar-right a{opacity:.85;}
.topbar .topbar-right a:hover{opacity:1;}

header.site-header{
  position:sticky;top:0;z-index:999;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 0;}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--navy);font-size:1.22rem;}
.logo .logo-mark{width:42px;height:42px;flex:none;}
.logo small{display:block;font-size:.62rem;font-weight:600;letter-spacing:.14em;color:var(--primary);text-transform:uppercase;}

nav.main-nav{display:flex;align-items:center;gap:6px;}
nav.main-nav a{
  padding:10px 16px;border-radius:50px;font-weight:500;font-size:.94rem;color:var(--text);
  transition:.2s;
}
nav.main-nav a:hover,nav.main-nav a.active{background:var(--primary-light);color:var(--primary-dark);}
.nav-cta{display:flex;align-items:center;gap:10px;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;}
.nav-toggle span{display:block;width:26px;height:2.5px;background:var(--navy);margin:5px 0;border-radius:2px;transition:.25s;}

/* dropdown for tedaviler */
.has-dropdown{position:relative;}
.dropdown{
  position:absolute;top:110%;left:0;background:#fff;min-width:270px;
  border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:10px;
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s;
  border:1px solid var(--border);
}
.has-dropdown:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0);}
.dropdown a{display:block;padding:10px 14px;border-radius:10px;font-size:.9rem;}
.dropdown a:hover{background:var(--bg-soft);}

/* ===================== HERO ===================== */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#eafbfb 0%,#f4fafa 55%,#ffffff 100%);
  padding:70px 0 40px;
}
.hero .container{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center;}
.hero h1{font-size:clamp(2.1rem,4vw,3.1rem);}
.hero h1 span{color:var(--primary);}
.hero p.lead{font-size:1.12rem;max-width:520px;}
.hero-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap;}
.hero-stats{display:flex;gap:30px;margin-top:40px;flex-wrap:wrap;}
.hero-stats div strong{display:block;font-size:1.6rem;color:var(--primary-dark);}
.hero-stats div span{font-size:.85rem;color:var(--text-light);}
.hero-media{position:relative;}
.hero-media img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);}
.hero-badge{
  position:absolute;bottom:-18px;left:-18px;background:#fff;border-radius:var(--radius-md);
  box-shadow:var(--shadow-md);padding:14px 18px;display:flex;align-items:center;gap:10px;
  font-size:.85rem;font-weight:600;color:var(--navy);
}
.hero-badge .dot{width:10px;height:10px;border-radius:50%;background:#2ecc71;box-shadow:0 0 0 4px rgba(46,204,113,.2);}

/* page header (iç sayfalar) */
.page-header{
  background:linear-gradient(135deg,var(--navy),#0b6668);
  color:#fff;padding:70px 0 54px;position:relative;overflow:hidden;
}
.page-header .container{position:relative;z-index:2;}
.page-header h1{color:#fff;font-size:clamp(1.8rem,3.4vw,2.6rem);margin-bottom:10px;}
.page-header p{color:#cfeaea;max-width:640px;margin:0;}
.breadcrumb{display:flex;gap:8px;font-size:.85rem;color:#a9d8d8;margin-bottom:18px;flex-wrap:wrap;}
.breadcrumb a{color:#d9f0f0;}
.breadcrumb a:hover{text-decoration:underline;}

/* ===================== CARDS ===================== */
.grid{display:grid;gap:26px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}

.card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);
  padding:30px 26px;box-shadow:var(--shadow-sm);transition:.25s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent;}
.card .icon-badge{
  width:58px;height:58px;border-radius:16px;background:var(--primary-light);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.card .icon-badge img,.card .icon-badge svg{width:30px;height:30px;}
.card h3{font-size:1.1rem;}
.card p{margin-bottom:0;font-size:.94rem;}

.service-card{
  background:#fff;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border);
  box-shadow:var(--shadow-sm);transition:.25s;display:flex;flex-direction:column;
}
.service-card:hover{box-shadow:var(--shadow-md);transform:translateY(-6px);}
.service-card .thumb{aspect-ratio:4/3;background:var(--primary-light);display:flex;align-items:center;justify-content:center;overflow:hidden;}
.service-card .thumb img{width:62%;}
.service-card .body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.service-card .body h3{font-size:1.08rem;margin-bottom:2px;}
.service-card .body p{font-size:.92rem;flex:1;}
.service-card .more{font-weight:600;color:var(--primary);font-size:.9rem;display:inline-flex;align-items:center;gap:6px;}
.service-card .more:hover{color:var(--primary-dark);}

/* ===================== PROCESS STEPS ===================== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step;}
.step{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:30px 22px;}
.step::before{
  counter-increment:step;content:counter(step);
  width:38px;height:38px;border-radius:50%;background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:16px;
}
.step h4{font-size:1rem;margin-bottom:6px;}
.step p{font-size:.88rem;margin-bottom:0;}

/* ===================== TREATMENT DETAIL LAYOUT ===================== */
.tx-layout{display:grid;grid-template-columns:2.1fr 1fr;gap:46px;align-items:start;}
.tx-content h2{font-size:1.5rem;margin-top:42px;}
.tx-content h2:first-child{margin-top:0;}
.tx-content ul{margin:0 0 20px;padding-left:0;list-style:none;}
.tx-content ul li{
  position:relative;padding-left:30px;margin-bottom:12px;color:var(--text-light);font-size:.98rem;
}
.tx-content ul li::before{
  content:"";position:absolute;left:0;top:6px;width:18px;height:18px;border-radius:50%;
  background:var(--primary-light);
  box-shadow:inset 0 0 0 2px var(--primary);
}
.tx-hero-img{border-radius:var(--radius-lg);box-shadow:var(--shadow-md);margin-bottom:8px;width:100%;}
figcaption{font-size:.82rem;color:var(--text-light);text-align:center;margin-top:8px;}

.sidebar{display:flex;flex-direction:column;gap:22px;position:sticky;top:100px;}
.sidebar .box{background:var(--bg-soft);border-radius:var(--radius-md);padding:26px;border:1px solid var(--border);}
.sidebar .box h4{font-size:1rem;margin-bottom:14px;}
.sidebar .other-tx a{
  display:flex;align-items:center;gap:10px;padding:10px 0;font-size:.92rem;color:var(--text);
  border-bottom:1px solid var(--border);
}
.sidebar .other-tx a:last-child{border-bottom:none;}
.sidebar .other-tx a:hover{color:var(--primary-dark);}
.sidebar .cta-box{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;text-align:center;}
.sidebar .cta-box h4{color:#fff;}
.sidebar .cta-box p{color:#d9f0f0;font-size:.88rem;}

/* ===================== FAQ / ACCORDION ===================== */
.accordion{display:flex;flex-direction:column;gap:14px;}
.acc-item{border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;background:#fff;}
.acc-q{
  width:100%;background:none;border:none;text-align:left;padding:20px 24px;
  font-weight:600;font-size:1rem;color:var(--navy);cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.acc-q .plus{flex:none;width:26px;height:26px;border-radius:50%;background:var(--primary-light);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:1.1rem;transition:.25s;}
.acc-item.open .acc-q .plus{transform:rotate(45deg);background:var(--primary);color:#fff;}
.acc-a{padding:0 24px;max-height:0;overflow:hidden;transition:.3s ease;}
.acc-a p{padding-top:2px;padding-bottom:20px;margin:0;}
.acc-item.open .acc-a{max-height:600px;}

/* ===================== DOCTOR / ABOUT ===================== */
.doctor-split{display:grid;grid-template-columns:.85fr 1.15fr;gap:52px;align-items:center;}
.doctor-media{position:relative;}
.doctor-media img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);}
.doctor-tag{
  position:absolute;top:22px;left:-16px;background:#fff;box-shadow:var(--shadow-md);
  padding:10px 16px;border-radius:var(--radius-sm);font-size:.82rem;font-weight:600;color:var(--primary-dark);
}
.credentials{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:24px 0 10px;}
.credentials li{
  list-style:none;background:var(--bg-soft);border-radius:var(--radius-sm);padding:14px 16px;
  font-size:.88rem;color:var(--text);display:flex;gap:10px;align-items:flex-start;border:1px solid var(--border);
}

/* ===================== TESTIMONIALS ===================== */
.testimonial{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:28px;box-shadow:var(--shadow-sm);}
.testimonial .stars{color:#f5a623;margin-bottom:12px;letter-spacing:2px;}
.testimonial p{font-style:italic;color:var(--text);}
.testimonial .who{display:flex;align-items:center;gap:12px;margin-top:16px;}
.testimonial .avatar{width:42px;height:42px;border-radius:50%;background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--primary-dark);}
.testimonial .who strong{display:block;font-size:.92rem;color:var(--navy);}
.testimonial .who span{font-size:.8rem;color:var(--text-light);}

/* ===================== CTA BAND ===================== */
.cta-band{
  background:linear-gradient(135deg,var(--primary-dark),var(--primary));
  color:#fff;border-radius:var(--radius-lg);padding:50px;
  display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;margin-bottom:6px;font-size:1.6rem;}
.cta-band p{color:#dff4f4;margin-bottom:0;}
.cta-band .actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ===================== FOOTER ===================== */
footer{background:var(--navy);color:#bcd9da;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:46px;}
footer h4{color:#fff;font-size:1rem;margin-bottom:18px;}
footer .logo{color:#fff;}
footer p{color:#9dc3c4;font-size:.9rem;}
footer ul{display:flex;flex-direction:column;gap:10px;}
footer ul a{color:#bcd9da;font-size:.9rem;}
footer ul a:hover{color:#fff;}
.footer-social{display:flex;gap:10px;margin-top:18px;}
.footer-social a{
  width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;transition:.2s;
}
.footer-social a:hover{background:var(--primary);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;text-align:center;font-size:.82rem;color:#8fb5b6;}
.footer-bottom a{color:#bcd9da;}

/* ===================== FLOATING BUTTONS ===================== */
.float-btns{position:fixed;right:22px;bottom:22px;z-index:998;display:flex;flex-direction:column;gap:12px;}
.float-btn{
  width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-md);color:#fff;font-size:1.5rem;transition:.2s;
}
.float-btn.whatsapp{background:#25D366;}
.float-btn.call{background:var(--primary);}
.float-btn:hover{transform:scale(1.08);}
.pulse{animation:pulse 2s infinite;}
@keyframes pulse{
  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);}
}

/* ===================== MAP / CONTACT ===================== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;}
.contact-info-list{display:flex;flex-direction:column;gap:18px;margin:24px 0;}
.contact-info-list li{list-style:none;display:flex;gap:16px;align-items:flex-start;}
.contact-info-list .ic{
  width:46px;height:46px;border-radius:13px;background:var(--primary-light);color:var(--primary-dark);
  display:flex;align-items:center;justify-content:center;flex:none;font-size:1.2rem;
}
.contact-info-list strong{display:block;color:var(--navy);font-size:.95rem;}
.contact-info-list span{font-size:.9rem;color:var(--text-light);}
.map-wrap{border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border);}
.map-wrap iframe{width:100%;height:100%;min-height:380px;border:0;display:block;}

form.contact-form{display:grid;gap:16px;}
form.contact-form label{font-size:.85rem;font-weight:600;color:var(--navy);margin-bottom:6px;display:block;}
form.contact-form input,form.contact-form select,form.contact-form textarea{
  width:100%;padding:13px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);
  font-family:var(--ff);font-size:.95rem;background:var(--bg-soft);color:var(--text);
}
form.contact-form input:focus,form.contact-form select:focus,form.contact-form textarea:focus{
  outline:2px solid var(--primary);background:#fff;
}
.form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:16px;}

/* ===================== MISC ===================== */
.badge-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:20px;}
.badge-row .b{display:flex;align-items:center;gap:8px;font-size:.84rem;font-weight:600;color:var(--navy);
  background:var(--bg-soft);padding:8px 14px;border-radius:50px;border:1px solid var(--border);}
.fade-in{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
.fade-in.in{opacity:1;transform:none;}

/* ===================== RESPONSIVE ===================== */
@media(max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .tx-layout{grid-template-columns:1fr;}
  .sidebar{position:static;}
}
@media(max-width:860px){
  .topbar .topbar-left span:nth-child(3){display:none;}
  nav.main-nav{
    position:fixed;top:0;right:-100%;height:100vh;width:78%;max-width:340px;
    background:#fff;flex-direction:column;align-items:stretch;padding:90px 26px 26px;
    box-shadow:-10px 0 40px rgba(0,0,0,.15);transition:.3s ease;overflow-y:auto;
  }
  nav.main-nav.open{right:0;}
  nav.main-nav a{padding:14px 16px;}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;display:none;margin-top:4px;}
  .has-dropdown.open .dropdown{display:block;}
  .nav-toggle{display:block;}
  .nav-cta .btn{display:none;}
  .hero .container{grid-template-columns:1fr;}
  .hero-media{order:-1;}
  .doctor-split{grid-template-columns:1fr;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .cta-band{flex-direction:column;text-align:center;}
  .form-row-2{grid-template-columns:1fr;}
}