/* ===== Mavi İz Koleji — Ortak Tasarım Sistemi ===== */
:root{
  --navy:#0E2148; --navy2:#173072; --blue:#2E6BE6; --blue-soft:#EAF1FF;
  --gold:#F6A821; --gold-soft:#FFF3DC; --pink:#FF7A9A; --pink-soft:#ffeef1;
  --green:#3BB273; --green-soft:#e9f8f0; --sky:#F4F8FF; --cream:#FFFBF3;
  --ink:#1c2540; --muted:#5b6785; --line:#e7edf7; --white:#fff;
  --r:22px; --shadow:0 18px 45px -20px rgba(14,33,72,.35);
  --shadow-sm:0 8px 24px -14px rgba(14,33,72,.35);
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Nunito Sans',system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--white);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4,.display{font-family:'Baloo 2',cursive;line-height:1.14;color:var(--navy);font-weight:800}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.center{text-align:center}
.lead{color:var(--muted);font-size:18px}
.section{padding:88px 0}
@media(max-width:700px){.section{padding:58px 0}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;border:0;cursor:pointer;font-family:'Baloo 2',cursive;font-weight:700;font-size:16px;padding:14px 24px;border-radius:100px;transition:.2s transform,.2s box-shadow;line-height:1}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 12px 24px -10px rgba(46,107,230,.7)}
.btn-gold{background:var(--gold);color:#3d2a00;box-shadow:0 12px 24px -10px rgba(246,168,33,.7)}
.btn-wa{background:#25D366;color:#063a1e;box-shadow:0 12px 24px -10px rgba(37,211,102,.6)}
.btn-ghost{background:#fff;color:var(--navy);border:2px solid var(--line)}
.btn-lg{padding:17px 30px;font-size:17px}

.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:'Baloo 2';font-weight:700;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--blue);background:var(--blue-soft);padding:7px 15px;border-radius:100px}
.sec-head{max-width:660px;margin:0 auto 46px}
.sec-head h2{font-size:clamp(28px,4vw,42px)}
.sec-head p{margin-top:12px}

/* top bar */
.topbar{background:var(--navy);color:#fff;font-size:14px;text-align:center;padding:9px 16px;font-weight:600}
.topbar b{color:var(--gold)}
.topbar a{text-decoration:underline}
@media(max-width:600px){.topbar{font-size:12.5px}}

/* header */
header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.logo{display:flex;align-items:center;gap:11px;font-family:'Baloo 2';font-weight:800;color:var(--navy);font-size:20px}
.logo .mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--navy),var(--blue));display:grid;place-items:center;color:#fff;box-shadow:var(--shadow-sm);flex:none}
.logo .mark svg{width:23px;height:23px}
.nav-links{display:flex;gap:24px;font-weight:700;color:var(--navy);font-size:15px;align-items:center}
.nav-links a{opacity:.82;transition:.2s;position:relative;padding:4px 0}
.nav-links a:hover,.nav-links a.active{opacity:1;color:var(--blue)}
.nav-links a.active:after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--blue);border-radius:2px}
.nav-cta{display:flex;gap:10px;align-items:center}
.menu-btn{display:none;background:none;border:0;cursor:pointer;padding:6px}
.menu-btn svg{width:30px;height:30px;color:var(--navy)}
@media(max-width:940px){
  .nav-links{position:fixed;inset:74px 0 auto 0;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:8px 22px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-140%);transition:.28s;z-index:59}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:13px 0;width:100%;border-bottom:1px solid var(--line);font-size:16px}
  .nav-cta .btn-ghost{display:none}
  .menu-btn{display:block}
}

/* reveal animation */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* hero */
.hero{background:radial-gradient(120% 120% at 85% 0%,#eaf1ff 0%,#fff 55%);position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;width:440px;height:440px;background:var(--gold-soft);border-radius:50%;right:-130px;top:-150px;z-index:0}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-top:64px;padding-bottom:78px;position:relative;z-index:1}
.hero h1{font-size:clamp(34px,5vw,56px)}
.hero h1 .u{color:var(--blue)}
.hero p.sub{font-size:19px;color:var(--muted);margin:20px 0 26px;max-width:520px}
.hero-cta{display:flex;flex-wrap:wrap;gap:13px}
.trust-row{display:flex;flex-wrap:wrap;gap:16px 22px;margin-top:26px}
.trust-row .t{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--navy);font-size:14.5px}
.trust-row .t svg{width:20px;height:20px;color:var(--green);flex:none}
.hero-media{position:relative}
.hero-photo{width:100%;height:450px;border-radius:28px;box-shadow:var(--shadow);background:linear-gradient(135deg,#c9d9f5,#eaf1ff);background-size:cover;background-position:center}
.float{position:absolute;background:#fff;border-radius:16px;box-shadow:var(--shadow);padding:12px 16px;display:flex;align-items:center;gap:11px;font-weight:700;color:var(--navy);font-size:14.5px}
.float small{display:block;color:var(--muted);font-weight:600;font-size:12px}
.float .ic{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;flex:none;font-size:18px}
.float.f1{left:-20px;top:38px}
.float.f2{right:-14px;bottom:36px}
@media(max-width:940px){.hero-grid{grid-template-columns:1fr;gap:34px;padding-top:44px;padding-bottom:54px}.hero-photo{height:330px}.float.f1{left:8px}.float.f2{right:8px}}

/* page hero (inner pages) */
.pagehero{background:linear-gradient(120deg,var(--navy),var(--navy2));color:#fff;padding:66px 0 74px;position:relative;overflow:hidden}
.pagehero:after{content:"";position:absolute;width:360px;height:360px;background:rgba(246,168,33,.16);border-radius:50%;right:-120px;bottom:-160px}
.pagehero .eyebrow{background:rgba(255,255,255,.14);color:#fff}
.pagehero h1{color:#fff;font-size:clamp(30px,4.6vw,48px);margin-top:14px}
.pagehero p{color:rgba(255,255,255,.85);font-size:18px;margin-top:12px;max-width:620px}
.crumb{color:rgba(255,255,255,.6);font-size:14px;margin-top:16px}
.crumb a:hover{color:#fff}

/* feature strip */
.strip{background:var(--navy);color:#fff}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding-top:30px;padding-bottom:30px}
.strip .s{display:flex;align-items:center;gap:13px}
.strip .s .ic{width:46px;height:46px;border-radius:12px;background:rgba(255,255,255,.12);display:grid;place-items:center;flex:none}
.strip .s .ic svg{width:24px;height:24px;color:var(--gold)}
.strip .s b{font-family:'Baloo 2';font-size:16px;display:block}
.strip .s span{font-size:13px;opacity:.75}
@media(max-width:820px){.strip-grid{grid-template-columns:1fr 1fr;gap:18px}}

/* generic cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:.2s;box-shadow:var(--shadow-sm)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .ic{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;margin-bottom:16px}
.card .ic svg{width:28px;height:28px}
.card h3{font-size:20px;margin-bottom:7px}
.card p{color:var(--muted);font-size:15.5px}
@media(max-width:860px){.cards{grid-template-columns:1fr}}

/* class cards */
.class-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.classc{background:#fff;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:.2s}
.classc:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.classc .ph{height:150px;background-size:cover;background-position:center;position:relative}
.classc .ph .badge{position:absolute;left:12px;top:12px;font-size:12px;font-weight:700;color:#fff;background:rgba(14,33,72,.72);padding:4px 12px;border-radius:100px}
.classc .body{padding:16px 20px}
.classc h3{font-size:19px}
.classc p{color:var(--muted);font-size:14px}
@media(max-width:860px){.class-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.class-grid{grid-template-columns:1fr}}

/* icon list (workshops/activities) */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.work{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;box-shadow:var(--shadow-sm);transition:.2s}
.work:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.work .ic{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;flex:none;font-size:22px}
.work .ic svg{width:24px;height:24px}
.work b{font-family:'Baloo 2';font-size:16.5px;color:var(--navy)}
@media(max-width:820px){.work-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.work-grid{grid-template-columns:1fr}}

/* gallery */
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gal.four{grid-template-columns:repeat(4,1fr)}
.galimg{position:relative;height:240px;border-radius:18px;box-shadow:var(--shadow-sm);background:linear-gradient(135deg,#c9d9f5,#eaf1ff);background-size:cover;background-position:center;display:flex;align-items:flex-end;overflow:hidden;cursor:pointer;transition:.25s}
.galimg:hover{transform:scale(1.02);box-shadow:var(--shadow)}
.galimg span{background:rgba(14,33,72,.72);color:#fff;font-family:'Baloo 2';font-weight:700;font-size:13px;padding:6px 14px;border-radius:100px;margin:14px}
@media(max-width:820px){.gal,.gal.four{grid-template-columns:1fr 1fr}.galimg{height:180px}}

/* lightbox */
.lb{position:fixed;inset:0;background:rgba(8,16,40,.9);display:none;align-items:center;justify-content:center;z-index:200;padding:24px}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:88vh;border-radius:14px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lb .x{position:absolute;top:20px;right:26px;color:#fff;font-size:40px;cursor:pointer;line-height:1;font-family:'Baloo 2'}
.lb .arw{position:absolute;top:50%;transform:translateY(-50%);color:#fff;font-size:44px;cursor:pointer;padding:10px 18px;user-select:none;opacity:.85}
.lb .arw:hover{opacity:1}
.lb .prev{left:10px}.lb .next{right:10px}

/* split feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split.rev .txt{order:2}
.split .media{height:380px;border-radius:24px;background-size:cover;background-position:center;box-shadow:var(--shadow);background-color:#dfe8fb}
.split h2{font-size:clamp(26px,3.6vw,36px)}
.split p{color:var(--muted);margin-top:14px;font-size:16.5px}
.split ul{list-style:none;margin-top:18px;display:grid;gap:10px}
.split ul li{display:flex;gap:10px;align-items:flex-start;font-weight:600;color:var(--navy)}
.split ul li svg{width:22px;height:22px;color:var(--green);flex:none;margin-top:2px}
@media(max-width:860px){.split{grid-template-columns:1fr;gap:26px}.split.rev .txt{order:0}.split .media{height:280px}}

/* stats */
.stats{background:linear-gradient(120deg,var(--navy),var(--navy2));color:#fff;border-radius:32px;padding:46px 30px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;text-align:center}
.stat .n{font-family:'Baloo 2';font-size:30px;font-weight:800;color:var(--gold)}
.stat p{font-size:14.5px;opacity:.85;margin-top:2px}
@media(max-width:820px){.stat-grid{grid-template-columns:1fr 1fr;gap:28px}}

/* testimonials */
.tst-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tst{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow-sm)}
.stars{color:var(--gold);font-size:17px;letter-spacing:2px;margin-bottom:10px}
.tst p{color:var(--ink);font-size:15.5px}
.tst .who{display:flex;align-items:center;gap:12px;margin-top:18px}
.tst .av{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;color:#fff;font-family:'Baloo 2';font-weight:700;flex:none}
.tst .who b{display:block;font-family:'Baloo 2';color:var(--navy)}
.tst .who span{font-size:13px;color:var(--muted)}
@media(max-width:860px){.tst-grid{grid-template-columns:1fr}}

/* cta band */
.ctaband{background:linear-gradient(120deg,var(--blue),#5a3ff0);border-radius:32px;padding:54px 40px;color:#fff;text-align:center;position:relative;overflow:hidden}
.ctaband h2{color:#fff;font-size:clamp(26px,4vw,38px)}
.ctaband p{opacity:.92;font-size:18px;margin:12px auto 26px;max-width:560px}
.ctaband .btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
@media(max-width:700px){.ctaband{padding:40px 22px}}

/* contact + form */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px}
.info-item{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.info-item .ic{width:44px;height:44px;border-radius:12px;background:var(--blue-soft);display:grid;place-items:center;flex:none}
.info-item .ic svg{width:22px;height:22px;color:var(--blue)}
.info-item small{display:block;color:var(--muted);font-weight:700;text-transform:uppercase;font-size:12px;letter-spacing:.05em;margin-bottom:2px}
.info-item > div{min-width:0}
.info-item b{font-family:'Baloo 2';font-size:16.5px;color:var(--navy)}
.formcard{background:var(--cream);border:1px solid var(--line);border-radius:var(--r);padding:30px;box-shadow:var(--shadow-sm)}
.formcard h3{font-size:22px;margin-bottom:16px}
.field{margin-bottom:14px}
.field label{display:block;font-weight:700;font-size:14px;color:var(--navy);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;font-family:inherit;font-size:15px;background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue)}
.form-msg{display:none;margin-top:12px;padding:12px 16px;border-radius:12px;font-weight:700}
.form-msg.ok{display:block;background:var(--green-soft);color:#1c7a4a}
.form-msg.err{display:block;background:#ffe9ee;color:#b3244a}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr}}

/* map */
.mapbox{border:0;width:100%;height:320px;border-radius:20px;box-shadow:var(--shadow-sm)}

/* footer */
footer{background:var(--navy);color:#fff;padding:56px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.13)}
.foot-grid h4{color:#fff;font-size:17px;margin-bottom:14px}
.foot-grid p,.foot-grid a{color:rgba(255,255,255,.72);font-size:14.5px;display:block;margin-bottom:8px}
.foot-grid p a{display:inline;margin-bottom:0}
.foot-grid a:hover{color:var(--gold)}
.foot-logo{display:flex;align-items:center;gap:11px;font-family:'Baloo 2';font-weight:800;color:#fff;font-size:20px;margin-bottom:14px}
.copy{text-align:center;padding-top:22px;color:rgba(255,255,255,.55);font-size:13.5px}
.copy .credit{margin-top:6px;font-size:12.5px;color:rgba(255,255,255,.45)}
.copy .credit a{color:rgba(255,255,255,.7);font-weight:700}
.copy .credit a:hover{color:var(--gold)}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr;gap:26px}}

/* floating whatsapp */
.wa-float{position:fixed;right:20px;bottom:20px;width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(37,211,102,.7);z-index:80;transition:.2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;color:#fff}

.note{background:var(--gold-soft);border:1px dashed var(--gold);border-radius:14px;padding:10px 16px;font-size:13.5px;color:#6b4e00;font-weight:600;display:inline-block}