/* Beykent Spor Kulübü - Beylikdüzü Futbol Okulu
   Theme: navy #0B2B5B + sky #1E90D4 + gold #F5C542
*/
:root{
  --navy:#0B2B5B;
  --navy-dark:#081F43;
  --sky:#1E90D4;
  --sky-dark:#1576B1;
  --gold:#F5C542;
  --white:#ffffff;
  --bg:#F5F7FA;
  --text:#1A1F2E;
  --muted:#5B6577;
  --line:#E3E7EE;
  --shadow:0 8px 24px rgba(11,43,91,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Open Sans','Segoe UI',system-ui,-apple-system,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--sky);text-decoration:none}
a:hover{color:var(--sky-dark)}
h1,h2,h3,h4,h5,h6{
  font-family:'Montserrat','Segoe UI',system-ui,sans-serif;
  color:var(--navy);
  font-weight:700;
  line-height:1.25;
  letter-spacing:-.01em;
}
h1{font-size:2.4rem;margin-bottom:.6em}
h2{font-size:1.9rem;margin-bottom:.6em}
h3{font-size:1.35rem;margin-bottom:.5em}
h4{font-size:1.1rem;margin-bottom:.4em}
p{margin-bottom:1em}
ul,ol{margin:0 0 1em 1.25em}
li{margin-bottom:.3em}

.container{max-width:1180px;margin:0 auto;padding:0 20px}
.container-narrow{max-width:860px;margin:0 auto;padding:0 20px}

/* ================= HEADER ================= */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,43,91,.96);
  backdrop-filter:blur(6px);
  border-bottom:2px solid var(--sky);
  box-shadow:0 2px 10px rgba(0,0,0,.12);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 20px;max-width:1180px;margin:0 auto;
}
.logo{display:flex;align-items:center;gap:12px;color:var(--white);font-weight:700}
.logo img{width:42px;height:42px}
.logo span{font-family:'Montserrat',sans-serif;font-size:1.05rem;letter-spacing:.02em;color:#fff}
.logo small{display:block;font-size:.7rem;color:var(--gold);font-weight:500;letter-spacing:.06em;text-transform:uppercase}

.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  color:#fff;padding:10px 14px;border-radius:4px;
  font-weight:600;font-size:.93rem;transition:all .2s;
}
.main-nav a:hover,.main-nav a.active{
  background:rgba(30,144,212,.25);color:#fff;
}
.nav-cta{
  background:var(--sky)!important;color:#fff!important;
  padding:10px 18px!important;margin-left:10px;
}
.nav-cta:hover{background:var(--gold)!important;color:var(--navy)!important}

.hamburger{
  display:none;background:none;border:0;cursor:pointer;
  width:40px;height:40px;padding:0;
}
.hamburger span{
  display:block;width:24px;height:3px;background:#fff;margin:5px auto;
  transition:all .25s;
}
.hamburger.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ================= HERO ================= */
.hero{
  position:relative;min-height:540px;
  display:flex;align-items:center;justify-content:center;
  color:#fff;text-align:center;
  background:#0B2B5B;
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center center;
  filter:brightness(.55);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,31,67,.55) 0%,rgba(11,43,91,.85) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:860px;padding:80px 24px}
.hero h1{color:#fff;font-size:3rem;text-shadow:0 2px 20px rgba(0,0,0,.4);margin-bottom:.4em}
.hero-sub{font-size:1.2rem;color:#E6EEF8;margin-bottom:1.8em;line-height:1.5}
.hero-meta{
  display:inline-block;background:var(--gold);color:var(--navy);
  padding:6px 14px;font-weight:700;font-size:.82rem;
  letter-spacing:.08em;text-transform:uppercase;margin-bottom:22px;
}
.hero-small{
  min-height:300px;
}
.hero-small h1{font-size:2.2rem}

/* ================= BUTTONS ================= */
.btn{
  display:inline-block;padding:14px 28px;
  background:var(--sky);color:#fff;font-weight:700;
  font-family:'Montserrat',sans-serif;font-size:.95rem;
  letter-spacing:.04em;text-transform:uppercase;
  border:0;cursor:pointer;transition:all .2s;
}
.btn:hover{background:var(--gold);color:var(--navy)}
.btn-outline{background:transparent;border:2px solid #fff;color:#fff}
.btn-outline:hover{background:#fff;color:var(--navy)}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-gold:hover{background:#fff;color:var(--navy)}

/* ================= SECTIONS ================= */
section{padding:70px 0}
.section-head{text-align:center;margin-bottom:50px}
.section-head h2{display:inline-block;position:relative;padding-bottom:16px}
.section-head h2::after{
  content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);
  width:60px;height:3px;background:var(--gold);
}
.section-head p{color:var(--muted);max-width:660px;margin:0 auto;font-size:1.05rem}

.section-light{background:#fff}
.section-navy{background:var(--navy);color:#E6EEF8}
.section-navy h2,.section-navy h3{color:#fff}
.section-navy .section-head p{color:#B8C5DA}

/* ================= GRID CARDS ================= */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-5{grid-template-columns:repeat(5,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.card{
  background:#fff;box-shadow:var(--shadow);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s,box-shadow .25s;
  border-top:3px solid transparent;
}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(11,43,91,.15);border-top-color:var(--sky)}
.card-img{aspect-ratio:4/3;overflow:hidden;background:#eee}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.card:hover .card-img img{transform:scale(1.05)}
.card-body{padding:22px;flex:1;display:flex;flex-direction:column}
.card-body h3{font-size:1.2rem;margin-bottom:.4em}
.card-meta{font-size:.78rem;color:var(--sky);font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:.5em}
.card-body p{color:var(--muted);font-size:.95rem;flex:1}
.card-link{
  display:inline-block;margin-top:14px;color:var(--navy);
  font-weight:700;font-size:.88rem;letter-spacing:.05em;
  text-transform:uppercase;border-bottom:2px solid var(--gold);
  padding-bottom:2px;align-self:flex-start;
}
.card-link:hover{color:var(--sky)}

/* Team card (age group) */
.team-card .card-meta{background:var(--navy);color:#fff;display:inline-block;padding:4px 10px}
.team-card:hover .card-meta{background:var(--sky)}

/* Branches strip */
.branches{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:30px;
}
.branch{
  background:#fff;padding:32px 24px;text-align:center;
  box-shadow:var(--shadow);border-bottom:3px solid var(--sky);
  transition:all .25s;
}
.branch:hover{border-bottom-color:var(--gold);transform:translateY(-3px)}
.branch-icon{
  width:70px;height:70px;margin:0 auto 16px;
  background:var(--navy);display:flex;align-items:center;justify-content:center;
  color:#fff;font-family:'Montserrat',sans-serif;font-size:1.4rem;font-weight:700;
}
.branch h3{margin-bottom:.3em}
.branch p{color:var(--muted);font-size:.93rem;margin:0}

/* ================= BREADCRUMBS ================= */
.breadcrumbs{
  background:#EFF3F8;padding:14px 0;
  font-size:.86rem;color:var(--muted);border-bottom:1px solid var(--line);
}
.breadcrumbs a{color:var(--navy);font-weight:600}
.breadcrumbs a:hover{color:var(--sky)}
.breadcrumbs .sep{margin:0 8px;color:var(--line)}

/* ================= CONTENT BLOCK ================= */
.content-block{padding:60px 0}
.content-block h2{margin-top:1.2em}
.content-block h3{margin-top:1em}
.content-block img{margin:22px 0}
.content-block .lead{font-size:1.15rem;color:var(--navy);font-weight:500;margin-bottom:1.2em}

.two-col{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center}
.two-col-img{aspect-ratio:4/3;overflow:hidden;background:#eee}
.two-col-img img{width:100%;height:100%;object-fit:cover}

/* ================= COACH ================= */
.coach-card{background:#fff;box-shadow:var(--shadow);overflow:hidden;text-align:center}
.coach-photo{
  aspect-ratio:1/1;background:linear-gradient(135deg,var(--navy),var(--sky));
  display:flex;align-items:center;justify-content:center;color:#fff;
  font-family:'Montserrat',sans-serif;font-size:3rem;font-weight:700;
}
.coach-photo img{width:100%;height:100%;object-fit:cover}
.coach-body{padding:22px}
.coach-body h3{margin-bottom:.2em}
.coach-role{font-size:.82rem;color:var(--sky);font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:.8em}
.coach-body p{color:var(--muted);font-size:.92rem;margin:0}

/* ================= SCHEDULE TABLE ================= */
.schedule{
  width:100%;border-collapse:collapse;margin:20px 0;background:#fff;
  box-shadow:var(--shadow);
}
.schedule th,.schedule td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line)}
.schedule th{background:var(--navy);color:#fff;font-size:.85rem;letter-spacing:.05em;text-transform:uppercase}
.schedule tr:last-child td{border-bottom:0}
.schedule tr:hover td{background:#F5F7FA}

/* ================= GALLERY ================= */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery-item{aspect-ratio:4/3;overflow:hidden;background:#eee;box-shadow:var(--shadow)}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.gallery-item:hover img{transform:scale(1.06)}

/* ================= FORM ================= */
.form{background:#fff;padding:32px;box-shadow:var(--shadow);max-width:640px}
.form-row{margin-bottom:18px}
.form-row label{display:block;font-weight:600;margin-bottom:6px;color:var(--navy);font-size:.9rem}
.form-row input,.form-row textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);
  font-family:inherit;font-size:.95rem;background:#F5F7FA;
  transition:border-color .2s,background .2s;
}
.form-row input:focus,.form-row textarea:focus{
  outline:0;border-color:var(--sky);background:#fff;
}
.form-row textarea{resize:vertical;min-height:120px}

/* ================= CONTACT CARDS ================= */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:40px}
.contact-card{
  background:#fff;padding:28px;text-align:center;
  box-shadow:var(--shadow);border-top:3px solid var(--sky);
}
.contact-card h3{font-size:1.05rem;margin-bottom:.4em}
.contact-card p{color:var(--muted);margin:0;font-size:.95rem}
.contact-card a{color:var(--navy);font-weight:600}
.contact-card a:hover{color:var(--sky)}

.map-wrap{width:100%;height:400px;box-shadow:var(--shadow);margin-top:30px;overflow:hidden}
.map-wrap iframe{width:100%;height:100%;border:0;display:block}

/* ================= CTA STRIP ================= */
.cta-strip{
  background:linear-gradient(135deg,var(--navy) 0%,var(--sky) 100%);
  color:#fff;text-align:center;padding:70px 20px;
}
.cta-strip h2{color:#fff;margin-bottom:.4em}
.cta-strip p{color:#E6EEF8;font-size:1.1rem;margin-bottom:1.5em}
.cta-strip .btn-gold{background:var(--gold);color:var(--navy)}
.cta-strip .btn-gold:hover{background:#fff}

/* ================= FOOTER ================= */
.site-footer{
  background:var(--navy-dark);color:#B8C5DA;
  padding:60px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;padding-bottom:40px;
}
.footer-col h4{color:#fff;font-size:1rem;letter-spacing:.04em;margin-bottom:1em;padding-bottom:.5em;border-bottom:2px solid var(--sky);display:inline-block}
.footer-col p,.footer-col li{font-size:.92rem;margin-bottom:.5em}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col a{color:#B8C5DA}
.footer-col a:hover{color:var(--gold)}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.footer-brand img{width:44px;height:44px}
.footer-brand strong{color:#fff;font-family:'Montserrat',sans-serif;font-size:1rem}
.social{display:flex;gap:10px;margin-top:14px}
.social a{
  width:38px;height:38px;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:.85rem;
  transition:all .2s;
}
.social a:hover{background:var(--sky);color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding:20px 0;
  text-align:center;font-size:.85rem;color:#7A8AA3;
}
.footer-bottom a{color:#B8C5DA}

/* ================= GOLD ACCENT ================= */
.champion{color:var(--gold);font-weight:700}
.divider{height:3px;width:80px;background:var(--gold);margin:24px 0}

/* ================= NEWS ARTICLE ================= */
.article{background:#fff;padding:40px;box-shadow:var(--shadow);margin:-60px auto 60px;position:relative;z-index:3}
.article .meta{color:var(--muted);font-size:.88rem;margin-bottom:1.5em;padding-bottom:1em;border-bottom:1px solid var(--line)}
.article .meta span+span{margin-left:16px;padding-left:16px;border-left:1px solid var(--line)}
.article img{width:100%;margin:1.5em 0}
.article h2,.article h3{margin-top:1.2em}

/* ================= RESPONSIVE ================= */
@media (max-width:900px){
  .main-nav{
    position:fixed;top:70px;left:0;right:0;
    background:var(--navy-dark);
    flex-direction:column;align-items:stretch;gap:0;
    padding:10px 0;
    transform:translateY(-120%);
    transition:transform .3s;
    border-bottom:3px solid var(--sky);
    max-height:calc(100vh - 70px);overflow-y:auto;
  }
  .main-nav.open{transform:translateY(0)}
  .main-nav a{padding:14px 24px;border-radius:0;border-bottom:1px solid rgba(255,255,255,.06)}
  .nav-cta{margin:10px 24px!important}
  .hamburger{display:block}

  .hero{min-height:420px}
  .hero h1{font-size:2.2rem}
  .hero-sub{font-size:1.05rem}
  h1{font-size:1.9rem}
  h2{font-size:1.55rem}

  .grid-3,.grid-4,.grid-5{grid-template-columns:repeat(2,1fr)}
  .branches{grid-template-columns:1fr}
  .two-col{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .article{padding:28px 22px;margin:-40px 16px 40px}
  section{padding:50px 0}
}
@media (max-width:600px){
  .grid-3,.grid-4,.grid-5,.grid-2{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr}
  .hero h1{font-size:1.7rem}
  .hero-inner{padding:60px 20px}
  .logo span{font-size:.9rem}
  .logo small{font-size:.62rem}
  .form{padding:22px}
  h1{font-size:1.6rem}
  h2{font-size:1.35rem}
}