/* Doç. Dr. Ayşe Ekim - Modern Mobil Uyumlu Tema */
:root{
  --primary:#0d7c66;
  --primary-dark:#085a49;
  --accent:#f4b860;
  --dark:#1a2e35;
  --gray:#5a6b73;
  --light:#f5f9f8;
  --white:#ffffff;
  --border:#e3ebe9;
  --shadow:0 4px 24px rgba(13,124,102,.08);
  --radius:14px;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color:var(--dark);
  line-height:1.65;
  background:var(--white);
  font-size:16px;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--primary-dark)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 20px;max-width:var(--maxw);margin:0 auto;
}
.logo{display:flex;flex-direction:column;line-height:1.1}
.logo strong{font-size:1.05rem;color:var(--primary);font-weight:700}
.logo span{font-size:.72rem;color:var(--gray);letter-spacing:.5px}
.nav-toggle{
  background:none;border:none;cursor:pointer;
  width:42px;height:42px;display:flex;align-items:center;justify-content:center;
  color:var(--dark);
}
.nav-toggle svg{width:26px;height:26px}
.main-nav{
  display:none;
  position:absolute;top:100%;left:0;right:0;
  background:#fff;
  border-bottom:1px solid var(--border);
  box-shadow:0 8px 24px rgba(0,0,0,.06);
}
.main-nav.open{display:block}
.main-nav ul{list-style:none;padding:0;margin:0}
.main-nav li{border-bottom:1px solid var(--border)}
.main-nav li:last-child{border-bottom:none}
.main-nav a{
  display:block;padding:16px 22px;color:var(--dark);font-weight:500;
}
.site-header{position:sticky}
.main-nav a:hover,.main-nav a.active{color:var(--primary);background:var(--light)}
.header-cta{display:none}

@media(min-width:900px){
  .nav-toggle{display:none}
  .main-nav{display:block;position:static;box-shadow:none;border:none;background:transparent}
  .main-nav ul{display:flex;gap:6px;padding:0}
  .main-nav li{border:none}
  .main-nav a{padding:10px 14px;border-radius:8px;font-size:.95rem}
  .header-cta{
    display:inline-flex;align-items:center;gap:8px;
    background:var(--primary);color:var(--white);
    padding:10px 18px;border-radius:30px;font-weight:600;font-size:.9rem;
    box-shadow:0 4px 14px rgba(13,124,102,.3);
  }
  .header-cta:hover{background:var(--primary-dark);color:#fff}
}

/* HERO */
.hero{
  background:linear-gradient(135deg,#e8f4f0 0%,#f5f9f8 100%);
  padding:50px 0 60px;
  position:relative;overflow:hidden;
}
.hero-grid{display:grid;gap:30px;align-items:center}
.hero-text h1{
  font-size:1.9rem;line-height:1.2;color:var(--dark);
  margin-bottom:16px;font-weight:700;
}
.hero-text h1 span{color:var(--primary)}
.hero-text .subtitle{
  font-size:1.05rem;color:var(--gray);margin-bottom:24px;
}
.hero-buttons{display:flex;flex-wrap:wrap;gap:12px}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 26px;border-radius:30px;font-weight:600;
  transition:all .25s;border:none;cursor:pointer;font-size:.95rem;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 18px rgba(13,124,102,.25)}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.hero-image{
  background:var(--white);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow);text-align:center;
}
.hero-image .badge{
  display:inline-block;background:var(--light);
  color:var(--primary);padding:6px 14px;border-radius:20px;
  font-size:.8rem;font-weight:600;margin-bottom:14px;
}
.hero-image h3{color:var(--dark);font-size:1.2rem;margin-bottom:8px}
.hero-image p{color:var(--gray);font-size:.92rem}

@media(min-width:768px){
  .hero{padding:80px 0 100px}
  .hero-grid{grid-template-columns:1.3fr 1fr;gap:50px}
  .hero-text h1{font-size:2.6rem}
}

/* SECTIONS */
section{padding:60px 0}
.section-head{text-align:center;margin-bottom:40px}
.section-head .label{
  display:inline-block;color:var(--primary);font-weight:600;
  font-size:.85rem;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:10px;
}
.section-head h2{
  font-size:1.8rem;color:var(--dark);margin-bottom:12px;font-weight:700;
}
.section-head p{color:var(--gray);max-width:640px;margin:0 auto}

@media(min-width:768px){
  .section-head h2{font-size:2.2rem}
}

/* CARDS GRID */
.grid{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:600px){.grid-2{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(4,1fr)}
}

.card{
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius);padding:26px;
  transition:all .3s;position:relative;
}
.card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow);border-color:var(--primary);
}
.card .icon{
  width:54px;height:54px;border-radius:14px;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;color:#fff;
}
.card .icon svg{width:28px;height:28px}
.card h3{font-size:1.15rem;color:var(--dark);margin-bottom:10px}
.card p{color:var(--gray);font-size:.93rem;margin-bottom:14px}
.card .read-more{
  font-size:.88rem;font-weight:600;color:var(--primary);
  display:inline-flex;align-items:center;gap:6px;
}

/* ABOUT */
.about-section{background:var(--light)}
.about-grid{display:grid;gap:30px;align-items:center}
.about-card{
  background:var(--white);border-radius:var(--radius);
  padding:36px 28px;box-shadow:var(--shadow);
}
.about-card h2{font-size:1.6rem;color:var(--dark);margin-bottom:8px}
.about-card .role{color:var(--primary);font-weight:600;margin-bottom:18px}
.about-card p{color:var(--gray);margin-bottom:14px}
.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}
.stat{text-align:center;padding:14px 6px;background:var(--light);border-radius:10px}
.stat strong{display:block;font-size:1.5rem;color:var(--primary);font-weight:700}
.stat span{font-size:.78rem;color:var(--gray)}

@media(min-width:768px){
  .about-grid{grid-template-columns:1fr 1fr}
  .about-card h2{font-size:2rem}
}

/* CONTENT PAGE */
.page-header{
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);
  color:#fff;padding:60px 0 50px;text-align:center;
}
.page-header h1{font-size:1.9rem;margin-bottom:10px;font-weight:700}
.page-header p{opacity:.9;font-size:1rem}
.breadcrumb{
  font-size:.85rem;opacity:.85;margin-bottom:14px;
}
.breadcrumb a{color:#fff;opacity:.85}
.breadcrumb a:hover{opacity:1}

@media(min-width:768px){.page-header h1{font-size:2.4rem}.page-header{padding:80px 0 70px}}

.content-area{max-width:820px;margin:0 auto}
.content-area h2{
  font-size:1.5rem;color:var(--dark);margin:30px 0 14px;
  padding-left:14px;border-left:4px solid var(--primary);
}
.content-area h3{font-size:1.2rem;color:var(--dark);margin:24px 0 10px}
.content-area p{margin-bottom:16px;color:#3a4a52;line-height:1.8}
.content-area ul{margin:0 0 18px 20px}
.content-area li{margin-bottom:8px;color:#3a4a52}
.content-area .info-box{
  background:var(--light);border-left:4px solid var(--primary);
  padding:18px 20px;border-radius:8px;margin:20px 0;
}

/* CONTACT */
.contact-section{background:var(--light)}
.contact-grid{display:grid;gap:24px;grid-template-columns:1fr}
@media(min-width:768px){.contact-grid{grid-template-columns:1fr 1fr}}
.contact-info-card{
  background:#fff;border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow);
}
.contact-item{
  display:flex;gap:14px;padding:16px 0;
  border-bottom:1px solid var(--border);
}
.contact-item:last-child{border-bottom:none}
.contact-item .ci-icon{
  flex:0 0 44px;height:44px;border-radius:12px;
  background:var(--light);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
}
.contact-item .ci-icon svg{width:22px;height:22px}
.contact-item h4{font-size:.85rem;color:var(--gray);font-weight:500;margin-bottom:4px;text-transform:uppercase;letter-spacing:.5px}
.contact-item p,.contact-item a{color:var(--dark);font-weight:600;font-size:.98rem}

/* CTA SECTION */
.cta-section{
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);
  color:#fff;text-align:center;padding:60px 20px;
}
.cta-section h2{font-size:1.7rem;margin-bottom:14px}
.cta-section p{opacity:.92;margin-bottom:24px;max-width:560px;margin-left:auto;margin-right:auto}
.cta-section .btn-primary{background:#fff;color:var(--primary)}
.cta-section .btn-primary:hover{background:var(--accent);color:var(--dark)}

/* FOOTER */
.site-footer{
  background:var(--dark);color:#cfd8dc;padding:50px 0 20px;
}
.footer-grid{display:grid;gap:30px;grid-template-columns:1fr}
@media(min-width:700px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr}}
.footer-grid h4{color:#fff;font-size:1rem;margin-bottom:14px}
.footer-grid p,.footer-grid a{color:#9eacb3;font-size:.92rem;line-height:1.8}
.footer-grid a:hover{color:var(--accent)}
.footer-grid ul{list-style:none}
.footer-grid li{margin-bottom:6px}
.footer-bottom{
  margin-top:36px;padding-top:20px;
  border-top:1px solid #2a3e45;text-align:center;
  font-size:.85rem;color:#7a8a92;
}

/* WHATSAPP FLOAT */
.wa-float{
  position:fixed;bottom:20px;right:20px;z-index:99;
  width:58px;height:58px;border-radius:50%;
  background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 20px rgba(37,211,102,.4);
  transition:transform .3s;
}
.wa-float:hover{transform:scale(1.1);color:#fff}
.wa-float svg{width:32px;height:32px}