/* Koda Sanat Akademi — 2026 */
:root{
--primary:#7B2E02;--primary-dark:#5F2301;--orange:#FF803D;--orange-dark:#E56A20;
--black:#030303;--accent:#FFF8F2;--text:#030303;--text-sub:#4A4A4A;--text-muted:#8A8A8A;
--border:#E8E8E8;--bg:#fff;--bg-soft:#F7F7F6;--white:#fff;
--font:'Outfit',sans-serif;--heading:'Instrument Serif',serif;
--shadow:0 6px 24px rgba(0,0,0,.05);--shadow-md:0 16px 48px rgba(0,0,0,.07);
--r:10px;--rl:16px;--rxl:24px;--t:all .3s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--text-sub);background:#fff;line-height:1.8;-webkit-font-smoothing:antialiased;overflow-x:hidden;font-size:15px}
a{text-decoration:none;color:inherit;transition:var(--t)}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
input,textarea,select,button{font-family:inherit;font-size:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 32px}
h1,h2,h3,h4,h5,h6{font-family:var(--heading);color:var(--text);font-weight:400;line-height:1.15}
.label{font-family:var(--font);color:var(--orange);font-weight:600;font-size:.7rem;text-transform:uppercase;letter-spacing:5px;display:block;margin-bottom:16px}
.section-header{text-align:center;margin-bottom:64px}
.section-header h2{font-size:3rem}
.section-header .section-desc{max-width:460px;margin:16px auto 0;color:var(--text-muted)}

/* Butonlar */
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 38px;border:none;border-radius:60px;font-weight:600;font-size:.85rem;cursor:pointer;transition:var(--t);letter-spacing:.03em}
.btn-dark{background:var(--black);color:#fff}
.btn-dark:hover{background:#222;transform:translateY(-2px);box-shadow:0 10px 30px rgba(3,3,3,.15)}
.btn-accent{background:var(--orange);color:#fff}
.btn-accent:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 10px 30px rgba(255,128,61,.2)}
.btn-ghost{background:transparent;color:var(--text-sub);border:1.5px solid var(--border)}
.btn-ghost:hover{border-color:var(--black);color:var(--black)}
.btn-white{background:#fff;color:var(--black);font-weight:700}
.btn-white:hover{background:#f5f5f5;transform:translateY(-2px)}
.btn-sm{padding:12px 28px;font-size:.8rem}
.btn-lg{padding:18px 48px;font-size:.88rem}
.link-arrow{color:var(--orange);font-weight:600;font-size:.82rem;display:inline-flex;align-items:center;gap:6px}
.link-arrow:hover{gap:10px;color:var(--primary)}

/* ---- NAVBAR ---- */
.navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;background:#fff;border-bottom:1px solid var(--border);padding:6px 0;transition:var(--t)}
.navbar.scrolled{box-shadow:0 4px 30px rgba(0,0,0,.04);padding:2px 0}
.navbar .container{display:flex;align-items:center;justify-content:space-between}
.navbar-brand{z-index:1001}
.navbar-brand .brand-logo{height:160px;margin:-50px 0;width:auto;transition:var(--t)}
.navbar.scrolled .brand-logo{height:130px;margin:-40px 0}
.navbar-menu{display:flex;align-items:center;gap:40px}
.navbar-menu a{color:var(--text-sub);font-weight:500;font-size:.84rem;position:relative;letter-spacing:.03em}
.navbar-menu a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1.5px;background:var(--black);transition:var(--t)}
.navbar-menu a:hover::after,.navbar-menu a.active::after{width:100%}
.navbar-menu a:hover,.navbar-menu a.active{color:var(--text)}
.navbar-cta{z-index:1001}
.navbar-cta .btn{background:var(--black);color:#fff;padding:11px 28px;font-size:.8rem}
.navbar-cta .btn:hover{background:#222}
.navbar-toggle{display:none;flex-direction:column;gap:6px;background:none;border:none;cursor:pointer;padding:8px;z-index:1001}
.navbar-toggle span{width:22px;height:1.5px;background:var(--black);border-radius:2px;transition:var(--t);display:block}
.navbar-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.navbar-toggle.active span:nth-child(2){opacity:0}
.navbar-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* Mobil overlay */
.nav-overlay{display:none;position:fixed;inset:0;background:rgba(3,3,3,.4);z-index:999;opacity:0;transition:opacity .3s ease}
.nav-overlay.active{display:block;opacity:1}

/* ---- HERO — Editoryal Split + Kolaj ---- */
.hero{display:flex;min-height:100vh;padding-top:80px}
.hero-left{flex:1;display:flex;align-items:center;padding:80px 0 80px 80px}
.hero-content{max-width:540px}
.hero-eyebrow{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:5px;color:var(--orange);margin-bottom:32px;display:block}
.hero-content h1{font-size:4.8rem;line-height:1.02;margin-bottom:28px;color:var(--black)}
.hero-content h1 em{font-style:italic;color:var(--orange)}
.hero-content>p{font-size:1rem;color:var(--text-muted);max-width:420px;line-height:1.85;margin-bottom:44px}
.hero-cta{display:flex;align-items:center;gap:28px}
.hero-link{font-weight:600;font-size:.88rem;color:var(--text);display:inline-flex;align-items:center;gap:8px}
.hero-link:hover{color:var(--orange);gap:12px}
.hero-right{flex:0 0 48%;display:flex;align-items:center;justify-content:center;padding:40px 60px 40px 0}
.hero-collage{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:12px;width:100%;max-width:520px;height:560px}
.collage-img{overflow:hidden;border-radius:var(--rl);position:relative}
.collage-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.collage-img:hover img{transform:scale(1.04)}
.collage-1{grid-row:1/3;border-radius:var(--rxl)}
.collage-2{border-radius:var(--rl)}
.collage-3{border-radius:var(--rl)}

/* Rakamlar */
.numbers-strip{padding:48px 0;border-bottom:1px solid var(--border)}
.numbers-row{display:flex;justify-content:center;gap:80px;flex-wrap:wrap}
.number-item{text-align:center}
.number-item strong{font-size:2.8rem;font-family:var(--heading);color:var(--black);display:block;line-height:1}
.number-item span{font-size:.68rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.12em;margin-top:8px;display:block}

/* ---- Bölümler ---- */
.section{padding:120px 0}
.section-soft{background:var(--bg-soft)}

/* Split — Hakkımızda */
.split-section{display:flex;gap:80px;align-items:center}
.split-media{flex:1}
.split-media img{border-radius:var(--rxl);width:100%;height:480px;object-fit:cover}
.split-content{flex:1}
.split-content h2{font-size:2.6rem;margin-bottom:24px}
.split-content p{margin-bottom:20px;line-height:1.9}
.check-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:32px 0}
.check-list div{display:flex;align-items:center;gap:10px;font-size:.88rem;font-weight:500;color:var(--text)}
.check-list i{color:var(--orange);font-size:.95rem}

/* Özellikler */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.feature-card{padding:48px 40px;border:1px solid var(--border);border-radius:var(--rl);transition:var(--t);background:#fff}
.feature-card:hover{border-color:transparent;box-shadow:var(--shadow-md);transform:translateY(-4px)}
.feature-num{font-family:var(--heading);font-size:3.5rem;color:var(--orange);opacity:.18;margin-bottom:20px;display:block;line-height:1}
.feature-card h3{font-size:1.2rem;margin-bottom:12px;font-family:var(--font);font-weight:700;color:var(--text)}
.feature-card p{color:var(--text-muted);font-size:.9rem;line-height:1.8}

/* Hakkımızda sayfası */
.about-row{display:flex;gap:80px;align-items:center}
.about-img{flex:1;position:relative}
.about-img img{border-radius:var(--rxl);width:100%;height:440px;object-fit:cover}
.about-badge{position:absolute;bottom:-14px;right:-14px;background:#fff;color:var(--black);width:84px;height:84px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid var(--border);box-shadow:var(--shadow)}
.about-badge strong{font-size:1.6rem;font-family:var(--heading);line-height:1}
.about-badge small{font-size:.6rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted)}
.about-text{flex:1}
.about-text h2{font-size:2.6rem;margin-bottom:20px}
.about-text p{margin-bottom:16px;line-height:1.85}
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:28px 0}
.check-grid div{display:flex;align-items:center;gap:10px;font-size:.9rem;font-weight:500;color:var(--text)}
.check-grid i{color:var(--orange);font-size:.85rem}

/* Enstrüman kutusu */
.instrument-section{padding:100px 0}
.instrument-box{max-width:760px;margin:0 auto;background:#fff;border-radius:var(--rxl);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow)}
.instrument-header{display:flex;align-items:center;gap:20px;padding:20px 36px;border-bottom:1px solid var(--border)}
.instrument-logo{height:80px;margin:-16px 0;width:auto;flex-shrink:0}
.instrument-tabs{display:flex;gap:6px;margin-left:auto;flex-wrap:wrap;justify-content:flex-end}
.inst-tab{
  display:inline-flex;align-items:center;gap:7px;padding:10px 24px;border:1.5px solid var(--border);
  border-radius:60px;background:#fff;color:var(--text-muted);font-size:.8rem;font-weight:600;
  cursor:pointer;transition:var(--t);font-family:var(--font);letter-spacing:.02em
}
.inst-tab:hover{border-color:var(--black);color:var(--text)}
.inst-tab.active{background:var(--black);border-color:var(--black);color:#fff}
.inst-tab i{font-size:.9rem}
.inst-panel{display:none;animation:instFadeIn .35s ease}
.inst-panel.active{display:block}
@keyframes instFadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.inst-footer{display:flex;justify-content:center;gap:32px;padding:14px 36px 18px;border-top:1px solid var(--border)}
.inst-footer span{color:var(--text-muted);font-size:.78rem;display:flex;align-items:center;gap:6px}
.inst-footer i{color:var(--orange)}

/* Piyano */
.piano-body{position:relative;padding:24px 20px 32px;overflow:visible}
.piano-keys{display:flex;position:relative;height:200px;user-select:none;-webkit-user-select:none;touch-action:none}
.pk{border:none;cursor:pointer;position:relative;transition:background .06s,transform .06s;-webkit-tap-highlight-color:transparent}
.pk span{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);font-size:.62rem;font-weight:700;opacity:.35;pointer-events:none;font-family:var(--font)}
.pk.white{background:#fff;border:1px solid #ddd;border-radius:0 0 10px 10px;flex:1;z-index:1;height:100%}
.pk.white:hover{background:#FEFAF6}
.pk.white.active{background:#FFF0E2;border-color:var(--orange);transform:scaleY(.97);transform-origin:top;box-shadow:0 4px 16px rgba(255,128,61,.08) inset}
.pk.white span{color:#aaa}.pk.white.active span{color:var(--orange);opacity:.7}
.pk.black{background:var(--black);border:1px solid #000;border-radius:0 0 6px 6px;width:38px;height:60%;position:absolute;z-index:2;margin-left:-19px}
.pk.black:hover{background:#1a1a1a}
.pk.black.active{background:var(--orange);box-shadow:0 0 16px rgba(255,128,61,.3)}
.pk.black span{color:rgba(255,255,255,.3);bottom:8px;font-size:.5rem}.pk.black.active span{color:#fff;opacity:.8}
.pk.black[data-note="Cs4"]{left:calc(100%/13*1)}
.pk.black[data-note="Ds4"]{left:calc(100%/13*2)}
.pk.black[data-note="Fs4"]{left:calc(100%/13*4 + 100%/13)}
.pk.black[data-note="Gs4"]{left:calc(100%/13*5 + 100%/13)}
.pk.black[data-note="As4"]{left:calc(100%/13*6 + 100%/13 + 100%/13)}
.pk.black[data-note="Cs5"]{left:calc(100%/13*9 + 100%/13*2 - 100%/13)}
.pk.black[data-note="Ds5"]{left:calc(100%/13*10 + 100%/13*2 - 100%/13)}
.note-particle{position:absolute;color:var(--orange);font-size:1.4rem;pointer-events:none;animation:noteUp 1.8s ease-out forwards;z-index:10}
@keyframes noteUp{0%{opacity:1;transform:translateY(0) scale(1)}100%{opacity:0;transform:translateY(-80px) scale(.5) rotate(20deg)}}

/* Guitar Chords */
.guitar-body{padding:28px 24px}
.chord-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;user-select:none;-webkit-user-select:none;touch-action:manipulation}
.chord-btn{
  border:none;cursor:pointer;border-radius:var(--rl);padding:18px 10px;aspect-ratio:1;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font);transition:transform .08s ease,box-shadow .08s ease;
  -webkit-tap-highlight-color:transparent;overflow:hidden;position:relative
}
.chord-btn:nth-child(1){background:#2d1b0e;color:#c97d3e}
.chord-btn:nth-child(2){background:#1b2d0e;color:#7ec93e}
.chord-btn:nth-child(3){background:#0e1b2d;color:#3e8ec9}
.chord-btn:nth-child(4){background:#2d0e1b;color:#c93e6e}
.chord-btn:nth-child(5){background:#1a2518;color:#6dbe45}
.chord-btn:nth-child(6){background:#181e2a;color:#5588dd}
.chord-btn:nth-child(7){background:#2a1820;color:#dd5577}
.chord-btn:nth-child(8){background:#1f2010;color:#b8c245}
.chord-name{font-size:1.6rem;font-weight:800;line-height:1;color:inherit}
.chord-key{font-size:.65rem;font-weight:700;opacity:.45;letter-spacing:.06em;color:inherit}
.chord-btn:hover{transform:scale(.97)}
.chord-btn.active{transform:scale(.91);box-shadow:inset 0 0 40px rgba(255,255,255,.18)}
.chord-btn.active .chord-name{opacity:.9}
.chord-btn::after{content:'';position:absolute;inset:0;background:rgba(255,255,255,.08);opacity:0;transition:opacity .08s}
.chord-btn.active::after{opacity:1}

/* Flute Holes */
.flute-body{padding:32px 24px;display:flex;align-items:center;justify-content:center}
.flute-tube{background:linear-gradient(180deg,#b8965a 0%,#8a6a30 40%,#b8965a 60%,#c8a060 100%);border-radius:60px;padding:28px 36px;box-shadow:inset 0 3px 10px rgba(0,0,0,.35),0 6px 24px rgba(0,0,0,.2),inset 0 -2px 6px rgba(255,255,255,.15);position:relative}
.flute-holes{display:flex;gap:18px;align-items:center;justify-content:center;touch-action:manipulation;user-select:none;-webkit-user-select:none}
.flute-hole{
  width:62px;height:62px;border-radius:50%;border:none;cursor:pointer;
  background:radial-gradient(circle at 35% 35%,#1a0a00,#000);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  transition:background .1s,box-shadow .1s,transform .08s;
  -webkit-tap-highlight-color:transparent;font-family:var(--font);color:rgba(255,200,100,.35);
  box-shadow:inset 0 3px 8px rgba(0,0,0,.9),0 1px 3px rgba(0,0,0,.5);touch-action:manipulation
}
.flute-hole:hover{background:radial-gradient(circle at 35% 35%,#2a1500,#0a0500);color:rgba(255,200,100,.6)}
.flute-hole.active{background:radial-gradient(circle at 35% 35%,var(--orange),#c05000);color:#fff;box-shadow:0 0 18px rgba(255,128,61,.6),inset 0 1px 4px rgba(0,0,0,.4);transform:scale(.92)}
.hole-note{font-size:.82rem;font-weight:800;line-height:1;color:inherit}
.hole-key{font-size:.48rem;font-weight:700;letter-spacing:.06em;color:inherit;opacity:.7}

/* Organ Keys */
.organ-body{padding:24px 20px 32px}
.organ-keys-row{display:flex;gap:10px;justify-content:center;user-select:none;-webkit-user-select:none;touch-action:manipulation}
.organ-key{
  flex:1;min-height:180px;border:none;cursor:pointer;
  border-radius:6px 6px 18px 18px;
  background:linear-gradient(180deg,#3d2b1f 0%,#1e1008 100%);
  color:#c8a060;border:1px solid #5a3a20;border-top:3px solid #7a5030;
  display:flex;flex-direction:column;align-items:center;justify-content:flex-end;
  padding-bottom:18px;gap:5px;font-family:var(--font);
  transition:transform .07s,box-shadow .07s,background .07s;
  box-shadow:0 6px 16px rgba(0,0,0,.4),inset 0 1px 0 rgba(255,255,255,.08);
  -webkit-tap-highlight-color:transparent;touch-action:manipulation
}
.organ-key:hover{background:linear-gradient(180deg,#4d3b2f 0%,#2e1a18 100%);color:#e0b870}
.organ-key.active{
  background:linear-gradient(180deg,#c8a060 0%,#a07030 100%);
  color:#1e0e00;transform:scaleY(.95);transform-origin:top;
  box-shadow:0 2px 8px rgba(0,0,0,.3),inset 0 3px 10px rgba(0,0,0,.2)
}
.okey-note{font-size:1.05rem;font-weight:800;line-height:1;color:inherit}
.okey-key{font-size:.55rem;font-weight:700;opacity:.5;letter-spacing:.06em;color:inherit}

/* Drum Pad */
.drumpad-body{padding:28px 24px}
.drum-pads{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;user-select:none;-webkit-user-select:none;touch-action:manipulation}
.drum-pad{
  aspect-ratio:1;border:none;border-radius:var(--rl);cursor:pointer;position:relative;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  transition:transform .08s ease,box-shadow .08s ease;-webkit-tap-highlight-color:transparent;
  font-family:var(--font);overflow:hidden
}
.drum-pad:nth-child(1){background:#1a1a2e;color:#e94560}
.drum-pad:nth-child(2){background:#16213e;color:#0f3460}
.drum-pad:nth-child(3){background:#0f3460;color:#53a8b6}
.drum-pad:nth-child(4){background:#533483;color:#e94560}
.drum-pad:nth-child(5){background:#2b2e4a;color:#e84545}
.drum-pad:nth-child(6){background:#903749;color:#e84545}
.drum-pad:nth-child(7){background:#185adb;color:#ffc947}
.drum-pad:nth-child(8){background:#0b0b0b;color:var(--orange)}

.pad-label{font-weight:700;font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.9)}
.pad-key{font-size:.6rem;font-weight:600;color:rgba(255,255,255,.25);text-transform:uppercase;letter-spacing:.1em}
.drum-pad:hover{transform:scale(.97)}
.drum-pad.active{transform:scale(.92);box-shadow:inset 0 0 40px rgba(255,255,255,.15)}
.drum-pad.active .pad-label{color:#fff}
.drum-pad.active .pad-key{color:rgba(255,255,255,.5)}

.drum-pad::after{
  content:'';position:absolute;inset:0;border-radius:inherit;
  background:radial-gradient(circle at center,rgba(255,255,255,.2) 0%,transparent 70%);
  opacity:0;transition:opacity .15s ease;pointer-events:none
}
.drum-pad.active::after{opacity:1}


/* Kurs kartları */
.courses-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.course-card{background:#fff;border-radius:var(--rxl);padding:44px 36px 36px;border:1px solid var(--border);transition:var(--t);position:relative;overflow:hidden}
.course-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--orange);transform:scaleX(0);transition:transform .4s ease;transform-origin:left}
.course-card:hover::before{transform:scaleX(1)}
.course-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent}
.course-logo{height:80px;width:auto;margin-bottom:28px;opacity:.7;transition:var(--t)}
.course-card:hover .course-logo{opacity:1}
.course-card h3{font-size:1.2rem;margin-bottom:14px;font-family:var(--font);font-weight:700}
.course-card p{font-size:.88rem;line-height:1.8;color:var(--text-muted);margin-bottom:28px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.course-foot{display:flex;align-items:center;justify-content:flex-end;padding-top:16px;border-top:1px solid var(--border)}

/* Yorumlar */
.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.testimonial-card{background:#fff;border-radius:var(--rl);padding:44px;border:1px solid var(--border);transition:var(--t)}
.testimonial-card:hover{box-shadow:var(--shadow);border-color:transparent;transform:translateY(-3px)}
.t-stars{color:var(--orange);margin-bottom:20px;font-size:.85rem;letter-spacing:3px}
.testimonial-card p{line-height:1.9;margin-bottom:28px;color:var(--text-sub);font-size:.95rem}
.t-author{display:flex;align-items:center;gap:14px}
.t-avatar{width:44px;height:44px;border-radius:50%;background:var(--black);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.92rem}
.t-author strong{display:block;font-size:.92rem;color:var(--text)}
.t-author span{font-size:.78rem;color:var(--text-muted)}

/* ---- Watermark logo ---- */
.wm-logo{position:absolute;pointer-events:none;z-index:0}
.wm-logo img{width:100%;height:100%;object-fit:contain;opacity:.12}

/* CTA */
.cta-section{padding:80px 0 100px}
.cta-box{background:var(--black);border-radius:var(--rxl);padding:88px 64px;text-align:center;position:relative;overflow:hidden}
.cta-box h2{font-size:2.8rem;color:#fff;margin-bottom:16px;position:relative;z-index:1}
.cta-box p{color:rgba(255,255,255,.45);font-size:1.05rem;margin-bottom:40px;position:relative;z-index:1}
.cta-box .label{position:relative;z-index:1}
.cta-box .btn{position:relative;z-index:1}

/* Galeri */
.gallery-grid{column-count:3;column-gap:16px}
.gallery-item{break-inside:avoid;margin-bottom:16px;border-radius:var(--rl);overflow:hidden;position:relative;cursor:pointer}
.gallery-item img{width:100%;transition:var(--t)}
.gallery-item:hover img{transform:scale(1.03)}
.gallery-item .overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(3,3,3,.7),transparent 60%);opacity:0;transition:var(--t);display:flex;align-items:flex-end;padding:24px}
.gallery-item:hover .overlay{opacity:1}
.gallery-item .overlay span{color:#fff;font-weight:500}
.gallery-filter{display:flex;justify-content:center;gap:8px;margin-bottom:40px;flex-wrap:wrap}
.gallery-filter button{background:transparent;border:1.5px solid var(--border);padding:10px 28px;border-radius:60px;font-weight:500;cursor:pointer;transition:var(--t);color:var(--text-muted);font-size:.84rem}
.gallery-filter button.active,.gallery-filter button:hover{background:var(--black);border-color:var(--black);color:#fff}
.lightbox{position:fixed;inset:0;background:rgba(3,3,3,.95);z-index:10000;display:none;align-items:center;justify-content:center;cursor:zoom-out}
.lightbox.active{display:flex}
.lightbox img{max-width:90%;max-height:85vh;border-radius:var(--r);cursor:default}
.lightbox-close{position:absolute;top:24px;right:24px;background:rgba(255,255,255,.08);border:none;color:#fff;font-size:1.2rem;cursor:pointer;width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:var(--t)}
.lightbox-close:hover{background:rgba(255,255,255,.15)}

/* İletişim */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.contact-info-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:28px}
.contact-info-card{background:#fff;padding:28px;border-radius:var(--rl);border:1px solid var(--border);transition:var(--t)}
.contact-info-card:hover{box-shadow:var(--shadow);border-color:transparent}
.contact-info-card i{width:40px;height:40px;background:var(--accent);color:var(--orange);border-radius:var(--r);display:flex;align-items:center;justify-content:center;font-size:.9rem;margin-bottom:16px}
.contact-info-card h4{font-size:.92rem;font-family:var(--font);font-weight:600;margin-bottom:4px;color:var(--text)}
.contact-info-card p{color:var(--text-muted);font-size:.88rem}
.contact-info-card a{color:var(--text)}.contact-info-card a:hover{color:var(--orange)}
.contact-map{border-radius:var(--rl);overflow:hidden;height:260px;border:1px solid var(--border)}
.contact-map iframe{width:100%;height:100%;border:none}
.form-group{margin-bottom:22px}
.form-group label{display:block;font-weight:500;margin-bottom:8px;font-size:.86rem;color:var(--text)}
.form-control{width:100%;padding:15px 18px;border:1.5px solid var(--border);border-radius:var(--r);font-size:.9rem;transition:var(--t);background:#fff;color:var(--text)}
.form-control:focus{outline:none;border-color:var(--black);box-shadow:0 0 0 3px rgba(3,3,3,.04)}
textarea.form-control{resize:vertical;min-height:120px}
select.form-control{appearance:none;background-image:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%238A8A8A"><path d="M7 10l5 5 5-5H7z"/></svg>');background-repeat:no-repeat;background-position:right 14px center;background-size:18px;padding-right:44px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-form{background:#fff;padding:48px;border-radius:var(--rxl);box-shadow:var(--shadow);border:1px solid var(--border)}
.contact-form h3{font-size:1.6rem;margin-bottom:8px;font-family:var(--heading)}
.contact-form>p{color:var(--text-muted);margin-bottom:32px}

/* Sayfa başlığı */
.page-header{background:var(--black);padding:160px 0 80px;text-align:center;position:relative;overflow:hidden}
.page-header .container{position:relative;z-index:1}
.page-header h1{font-size:3.2rem;color:#fff;margin-bottom:14px}
.page-header .breadcrumb{display:flex;justify-content:center;gap:8px;font-size:.86rem;color:rgba(255,255,255,.35)}
.page-header .breadcrumb a{color:var(--orange)}.page-header .breadcrumb a:hover{color:#fff}

/* Misyon */
.about-mission{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:64px}
.mission-card{background:#fff;padding:48px 36px;border-radius:var(--rl);border:1px solid var(--border);text-align:center;transition:var(--t)}
.mission-card:hover{box-shadow:var(--shadow);border-color:transparent;transform:translateY(-4px)}
.mission-card i{width:52px;height:52px;background:var(--accent);color:var(--orange);border-radius:var(--r);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin:0 auto 20px}
.mission-card h3{font-size:1.2rem;margin-bottom:12px;font-family:var(--font);font-weight:700}
.mission-card p{color:var(--text-muted);font-size:.88rem;line-height:1.8}

/* İstatistik bandı */
.stats-band{background:var(--black);padding:72px 0;position:relative;overflow:hidden}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center;position:relative;z-index:1}
.stat-box strong{font-size:2.8rem;color:#fff;font-family:var(--heading);display:block;margin-bottom:4px}
.stat-box span{font-size:.68rem;color:rgba(255,255,255,.3);text-transform:uppercase;letter-spacing:.1em}

/* Uyarılar */
.alert{padding:14px 20px;border-radius:var(--r);margin-bottom:20px;font-size:.88rem;display:flex;align-items:center;gap:10px}
.alert-success{background:#d1fae5;color:#065f46;border:1px solid #a7f3d0}
.alert-danger{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}
.alert-warning{background:#fef3c7;color:#92400e;border:1px solid #fde68a}
.alert-info{background:#dbeafe;color:#1e40af;border:1px solid #bfdbfe}
.whatsapp-float{position:fixed;bottom:28px;right:28px;width:56px;height:56px;background:#25D366;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.6rem;box-shadow:0 4px 16px rgba(37,211,102,.3);z-index:999;transition:var(--t)}
.whatsapp-float:hover{transform:scale(1.08);color:#fff}
.scroll-top{position:fixed;bottom:28px;right:98px;width:44px;height:44px;background:var(--black);color:#fff;border:none;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.85rem;cursor:pointer;opacity:0;visibility:hidden;transition:var(--t);z-index:998}
.scroll-top.visible{opacity:1;visibility:visible}
.scroll-top:hover{background:var(--orange);transform:translateY(-2px)}

/* ---- FOOTER ---- */
.footer{background:#fff;color:var(--text-sub);border-top:1px solid var(--border)}
.footer-top{padding:80px 0 40px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px}
.footer-brand{display:inline-block;margin-bottom:20px}
.footer-brand .footer-logo{height:140px;margin:-35px 0;width:auto}
.footer-col p{font-size:.86rem;line-height:1.9;margin-bottom:20px;color:var(--text-muted)}
.footer-social{display:flex;gap:8px}
.footer-social a{width:38px;height:38px;background:var(--bg-soft);color:var(--text-muted);border-radius:var(--r);display:flex;align-items:center;justify-content:center;transition:var(--t);font-size:.9rem}
.footer-social a:hover{background:var(--black);color:#fff}
.footer-col h4{color:var(--text);font-family:var(--font);font-weight:600;margin-bottom:24px;font-size:.86rem}
.footer-col ul li{margin-bottom:11px}
.footer-col ul a{color:var(--text-muted);font-size:.86rem;display:inline-flex;align-items:center;gap:8px}
.footer-col ul a:hover{color:var(--orange)}
.footer-col ul a i{font-size:.7rem;color:var(--orange);width:14px}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;margin-bottom:14px!important;font-size:.86rem;color:var(--text-muted)}
.footer-contact i{color:var(--orange);margin-top:4px;width:14px;flex-shrink:0;font-size:.8rem}
.footer-contact a{color:var(--text-muted)}.footer-contact a:hover{color:var(--orange)}
.footer-bottom{border-top:1px solid var(--border);padding:24px 0;text-align:center;font-size:.78rem;color:var(--text-muted)}

/* Animasyonlar */
.fade-up{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* ======== RESPONSIVE ======== */

/* Tablet */
@media(max-width:1024px){
.hero{flex-direction:column;min-height:auto;padding-top:100px}
.hero-left{padding:48px 32px 0;text-align:center}
.hero-content{max-width:100%}
.hero-content h1{font-size:3.2rem}
.hero-content>p{margin:0 auto 36px}
.hero-cta{justify-content:center}
.hero-right{flex:none;width:100%;padding:32px}
.hero-collage{max-width:480px;height:400px;margin:0 auto}
.split-section,.about-row{flex-direction:column;gap:48px}
.split-media img,.about-img img{height:360px}
.features-grid{grid-template-columns:1fr}
.stats-row{grid-template-columns:repeat(2,1fr)}
.contact-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:repeat(2,1fr)}
.numbers-row{gap:40px}
}

/* Mobil */
@media(max-width:768px){
.section{padding:80px 0}
.section-header h2{font-size:2.4rem}
.container{padding:0 20px}

/* Navbar mobil */
.navbar{padding:4px 0}
.navbar-brand .brand-logo{height:110px;margin:-32px 0}
.navbar.scrolled .brand-logo{height:90px;margin:-24px 0}
.navbar-toggle{display:flex}
.navbar-menu{
  position:fixed;top:0;right:-100%;width:300px;height:100vh;height:100dvh;
  background:#fff;flex-direction:column;justify-content:flex-start;gap:0;
  padding:100px 32px 40px;box-shadow:-8px 0 40px rgba(0,0,0,.08);
  transition:right .35s cubic-bezier(.4,0,.2,1);z-index:1000;overflow-y:auto
}
.navbar-menu.open{right:0}
.navbar-menu a{
  font-size:.95rem;padding:18px 0;display:flex;align-items:center;gap:10px;
  border-bottom:1px solid var(--border);font-weight:500;color:var(--text-sub)
}
.navbar-menu a.active{color:var(--orange);font-weight:600}
.navbar-menu a:last-child{border-bottom:none}
.navbar-cta{display:none}

/* Hero mobil */
.hero-content h1{font-size:2.4rem}
.hero-collage{height:340px}
.hero-left{padding:32px 20px 0}

/* Page header mobil */
.page-header h1{font-size:2.2rem}
.page-header{padding:120px 0 60px}
.wm-logo{display:none}

/* CTA mobil */
.cta-box{padding:56px 24px;border-radius:var(--rl)}
.cta-box h2{font-size:2rem}
.cta-box .wm-logo{display:none}

/* Diğer */
.check-list,.check-grid{grid-template-columns:1fr}
.contact-info-cards{grid-template-columns:1fr}
.about-mission{grid-template-columns:1fr}
.gallery-grid{column-count:2}
.form-row{grid-template-columns:1fr}
.courses-grid,.testimonials-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.footer-top{padding:48px 0 24px}
.footer-brand .footer-logo{height:100px;margin:-24px 0}
.numbers-row{gap:24px}
.number-item strong{font-size:2rem}
.piano-keys{height:160px}.pk.black{width:30px;margin-left:-15px}
.instrument-header{flex-direction:column;text-align:center;gap:10px;padding:16px}
.instrument-logo{height:60px;margin:-10px auto}
.instrument-tabs{margin-left:0;justify-content:center}
.inst-tab{padding:8px 14px;font-size:.7rem;gap:5px}
.inst-tab i{font-size:.75rem}
.piano-body{padding:16px 10px 24px}
.inst-footer{gap:16px;padding:12px 16px 16px}.inst-footer span{font-size:.7rem}
.drumpad-body{padding:20px 16px}
.drum-pads{gap:8px}
.instrument-section{padding:60px 0}
/* Guitar mobil */
.guitar-body{padding:20px 16px}
.chord-grid{gap:8px}
.chord-name{font-size:1.3rem}
.chord-key{font-size:.58rem}
/* Flute mobil */
.flute-body{padding:20px 12px}
.flute-tube{padding:18px 14px;border-radius:24px;width:100%}
.flute-holes{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;width:100%}
.flute-hole{width:auto;height:60px;border-radius:14px}
.hole-note{font-size:.72rem}
.hole-key{font-size:.42rem}
/* Organ mobil */
.organ-body{padding:16px 10px 24px}
.organ-keys-row{gap:5px;overflow-x:auto;padding-bottom:6px}
.organ-key{min-height:140px;min-width:32px;padding-bottom:12px;border-radius:4px 4px 14px 14px}
.okey-note{font-size:.9rem}
.okey-key{font-size:.46rem}
.testimonial-card{padding:32px}
.about-badge{bottom:-10px;right:-10px;width:70px;height:70px}
.about-badge strong{font-size:1.3rem}
.contact-form{padding:32px}
}

/* Küçük mobil */
@media(max-width:480px){
.hero-content h1{font-size:1.9rem}
.hero-collage{height:260px;gap:8px}
.hero-eyebrow{font-size:.6rem;letter-spacing:3px;margin-bottom:20px}
.hero-content>p{font-size:.9rem}
.gallery-grid{column-count:1}
.hero-cta{flex-direction:column;align-items:stretch;gap:14px}
.btn-lg{width:100%;justify-content:center;padding:16px 32px}
.hero-link{justify-content:center}
.navbar-brand .brand-logo{height:90px!important;margin:-24px 0!important}
.piano-keys{height:130px}.pk.black{width:24px;margin-left:-12px}
.pk span{font-size:.46rem}
.inst-tab{padding:6px 11px;font-size:.64rem;gap:4px}
.inst-tab i{font-size:.7rem}
.drum-pads{gap:6px}
.pad-label{font-size:.68rem}
.pad-key{font-size:.52rem}
/* Guitar küçük mobil */
.chord-name{font-size:1.15rem}
.chord-btn{border-radius:12px}
/* Flute küçük mobil — 2×4 grid */
.flute-tube{padding:14px 10px;border-radius:20px;width:100%}
.flute-holes{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;width:100%}
.flute-hole{width:auto;height:54px;border-radius:12px}
.hole-note{font-size:.66rem}
.hole-key{font-size:.38rem}
/* Organ küçük mobil */
.organ-keys-row{gap:3px;overflow-x:auto;padding-bottom:4px}
.organ-key{min-height:100px;min-width:30px;padding-bottom:8px;border-radius:3px 3px 10px 10px}
.okey-note{font-size:.72rem}
.okey-key{font-size:.38rem}
.numbers-row{flex-direction:column;gap:20px}
.section-header h2{font-size:1.9rem}
.section{padding:60px 0}
.cta-box{padding:44px 20px}
.cta-box h2{font-size:1.8rem}
.cta-box p{font-size:.9rem}
.split-content h2,.about-text h2{font-size:2rem}
.feature-card{padding:36px 28px}
.feature-num{font-size:2.8rem}
.course-card{padding:32px 24px 28px}
.course-logo{height:60px;margin-bottom:20px}
.footer-bottom{font-size:.72rem;padding:18px 0}
.lightbox img{max-width:95%;max-height:75vh}
.lightbox-close{top:16px;right:16px;width:40px;height:40px;font-size:1rem}
}