/* miracasiraltunbay.com — koyu, "elektrik" temalı, animasyonlu tasarım */
:root {
  --zemin: #070b18; --zemin2: #0c1226; --kart: #111a33; --kart2: #16213f; --cizgi: rgba(148, 163, 255, .14);
  --yazi: #e7ecf7; --soluk: #9aa6c4; --cam: #22d3ee; --cam-k: #0891b2; --amber: #f59e0b; --mor: #8b5cf6;
  --turuncu: #f97316; --turkuaz: #14b8a6; --yesil: #22c55e; --mavi: #3b82f6; --kirmizi: #ef4444;
  --baslik: 'Space Grotesk', system-ui, sans-serif; --govde: 'Inter', system-ui, sans-serif;
  --r: 16px; --gol: 0 20px 60px -20px rgba(0, 0, 0, .6);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; font: 16px/1.65 var(--govde); color: var(--yazi); background: var(--zemin); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: var(--cam); text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--baslik); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
h2 { font-size: clamp(28px, 4vw, 44px); }
h2 em { font-style: normal; background: linear-gradient(90deg, var(--cam), var(--amber)); -webkit-background-clip: text; background-clip: text; color: transparent; }
p { margin: 0 0 1em; color: var(--soluk); }
.kap { width: min(1180px, 100% - 40px); margin: 0 auto; }
.kap.dar { width: min(800px, 100% - 40px); }
.etiket { display: inline-flex; align-items: center; gap: 8px; font: 600 13px var(--baslik); letter-spacing: .14em; text-transform: uppercase; color: var(--cam); margin-bottom: 12px; }
.etiket::before { content: ""; width: 26px; height: 2px; background: linear-gradient(90deg, var(--cam), transparent); }
.bolum { padding: 96px 0; position: relative; }
.bolum-alt { max-width: 640px; margin-bottom: 40px; }
.renk-turuncu { --vurgu: var(--turuncu); } .renk-turkuaz { --vurgu: var(--turkuaz); } .renk-yesil { --vurgu: var(--yesil); }
.renk-mavi { --vurgu: var(--mavi); } .renk-mor { --vurgu: var(--mor); } .renk-kirmizi { --vurgu: var(--kirmizi); }

/* ---------- düğmeler ---------- */
.btn { --vurgu: var(--cam); display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 24px; border-radius: 999px; font: 600 15px var(--baslik); cursor: pointer; border: 1px solid transparent; transition: transform .25s, box-shadow .25s, background .25s, color .25s; position: relative; white-space: nowrap; }
.btn-ana { background: linear-gradient(135deg, var(--cam), var(--cam-k)); color: #04121a; box-shadow: 0 10px 30px -10px rgba(34, 211, 238, .7); }
.btn-ana:hover { box-shadow: 0 14px 40px -8px rgba(34, 211, 238, .9); }
.btn-cizgi { border-color: rgba(231, 236, 247, .25); color: var(--yazi); background: rgba(255, 255, 255, .03); }
.btn-cizgi:hover { border-color: var(--cam); color: var(--cam); }

/* ---------- üst menü ---------- */
.ilerleme { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: linear-gradient(90deg, var(--cam), var(--amber)); z-index: 100; box-shadow: 0 0 12px var(--cam); }
.ust { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .3s, backdrop-filter .3s, border-color .3s; border-bottom: 1px solid transparent; }
.ust.kaydi { background: rgba(7, 11, 24, .78); backdrop-filter: blur(14px); border-color: var(--cizgi); }
.ust-ic { display: flex; align-items: center; gap: 24px; height: 72px; }
.marka { display: flex; align-items: center; gap: 12px; color: var(--yazi); font: 700 17px var(--baslik); }
.monogram { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; font: 700 15px var(--baslik); color: #04121a; background: conic-gradient(from 210deg, var(--cam), var(--amber), var(--cam)); box-shadow: 0 0 20px rgba(34, 211, 238, .45); }
.menu { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.menu a { color: var(--soluk); padding: 8px 12px; border-radius: 10px; font-weight: 500; font-size: 15px; transition: color .2s, background .2s; }
.menu a:hover { color: var(--yazi); background: rgba(255, 255, 255, .05); }
.menu .menu-oyna { color: #04121a; background: var(--amber); font-weight: 600; margin-left: 6px; }
.menu .menu-oyna:hover { color: #04121a; background: #fbbf24; }
.menu-ac { display: none; margin-left: auto; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; padding: 10px; }
.menu-ac span { display: block; height: 2px; background: var(--yazi); margin: 6px 0; border-radius: 2px; transition: transform .3s, opacity .3s; }
.menu-acik .menu-ac span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-acik .menu-ac span:nth-child(2) { opacity: 0; }
.menu-acik .menu-ac span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding: 110px 0 80px; overflow: hidden;
  background: radial-gradient(1000px 600px at 75% 35%, rgba(34, 211, 238, .12), transparent 60%), radial-gradient(800px 500px at 10% 80%, rgba(245, 158, 11, .08), transparent 60%), var(--zemin); }
.devre { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .55; }
.devre .izler path { fill: none; stroke: rgba(148, 163, 255, .12); stroke-width: 2; }
.devre .akimlar path { fill: none; stroke: url(#dg); stroke-width: 2.5; stroke-dasharray: 90 900; stroke-linecap: round; animation: akim 6s linear infinite; filter: drop-shadow(0 0 6px rgba(34, 211, 238, .8)); }
.devre .akimlar path:nth-child(2) { animation-duration: 7.5s; animation-delay: -2s; } .devre .akimlar path:nth-child(3) { animation-duration: 5.5s; animation-delay: -4s; }
.devre .akimlar path:nth-child(4) { animation-duration: 8s; animation-delay: -1s; } .devre .akimlar path:nth-child(5) { animation-duration: 6.5s; animation-delay: -3s; } .devre .akimlar path:nth-child(6) { animation-duration: 5s; animation-delay: -2.5s; }
@keyframes akim { from { stroke-dashoffset: 990; } to { stroke-dashoffset: 0; } }
.devre .lehimler circle { fill: var(--zemin); stroke: rgba(34, 211, 238, .5); stroke-width: 2; animation: lehim 3s ease-in-out infinite; animation-delay: var(--g); }
@keyframes lehim { 0%, 100% { stroke: rgba(34, 211, 238, .3); } 50% { stroke: var(--cam); filter: drop-shadow(0 0 6px var(--cam)); } }
.kivilcim { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero-ic { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 50px; align-items: center; }
.rozet-cizgi { display: inline-flex; align-items: center; gap: 10px; padding: 7px 14px; border: 1px solid var(--cizgi); border-radius: 999px; background: rgba(17, 26, 51, .6); font-size: 14px; color: var(--soluk); margin-bottom: 22px; backdrop-filter: blur(6px); }
.nabiz { width: 8px; height: 8px; border-radius: 50%; background: var(--yesil); box-shadow: 0 0 0 0 rgba(34, 197, 94, .7); animation: nabiz 2s infinite; }
@keyframes nabiz { 70% { box-shadow: 0 0 0 10px rgba(34, 197, 94, 0); } 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); } }
.hero h1 { margin-bottom: 16px; }
.selam { display: block; font: 500 clamp(18px, 2vw, 22px) var(--govde); color: var(--soluk); margin-bottom: 8px; }
.isim { display: block; font-size: clamp(42px, 6.4vw, 82px); font-weight: 700; line-height: 1.02; background: linear-gradient(100deg, #fff 30%, var(--cam) 60%, var(--amber)); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; animation: parilti 8s linear infinite; }
@keyframes parilti { to { background-position: 200% center; } }
.yazan { font: 600 clamp(18px, 2.2vw, 24px) var(--baslik); color: var(--cam); min-height: 1.6em; margin-bottom: 18px; }
.imlec { animation: imlec 1s steps(1) infinite; margin-left: 2px; color: var(--amber); }
@keyframes imlec { 50% { opacity: 0; } }
.hero-p { font-size: 18px; max-width: 580px; }
.hero-eylem { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.hero-portre { position: relative; aspect-ratio: 4 / 5; max-width: 420px; justify-self: center; width: 100%; }
.portre { position: absolute; inset: 22px; border-radius: 28px; overflow: hidden; background: var(--kart); box-shadow: var(--gol); z-index: 2; }
.portre img { width: 100%; height: 100%; object-fit: cover; }
.portre-afis { width: 100%; height: 100%; background: url(/img/afis-robotik.webp) no-repeat; background-size: 290% auto; background-position: 96% 74%; }
.halka { position: absolute; inset: 0; border-radius: 34px; padding: 2px; background: conic-gradient(from var(--aci, 0deg), var(--cam), transparent 30%, var(--amber) 55%, transparent 80%, var(--cam)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; animation: don 6s linear infinite; }
.halka.h2 { inset: -14px; border-radius: 42px; opacity: .35; animation-duration: 10s; animation-direction: reverse; }
@property --aci { syntax: '<angle>'; inherits: false; initial-value: 0deg; }
@keyframes don { to { --aci: 360deg; } }
.yorunge { position: absolute; z-index: 3; width: 54px; height: 54px; display: grid; place-items: center; font-size: 26px; border-radius: 16px; background: rgba(17, 26, 51, .85); border: 1px solid var(--cizgi); backdrop-filter: blur(8px); box-shadow: var(--gol); animation: suzul 5s ease-in-out infinite; }
.y1 { top: 6%; left: -22px; } .y2 { top: 30%; right: -26px; animation-delay: -1.2s; } .y3 { bottom: 16%; left: -18px; animation-delay: -2.4s; } .y4 { bottom: -10px; right: 18%; animation-delay: -3.6s; }
@keyframes suzul { 0%, 100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(-14px) rotate(4deg); } }
.asagi { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); width: 26px; height: 42px; border: 2px solid rgba(231, 236, 247, .3); border-radius: 14px; }
.asagi span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--cam); animation: kaydir 1.8s infinite; }
@keyframes kaydir { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- rakamlar ---------- */
.rakamlar { border-block: 1px solid var(--cizgi); background: linear-gradient(180deg, var(--zemin2), var(--zemin)); }
.rakam-izgara { display: grid; grid-template-columns: repeat(4, 1fr); }
.rakam { padding: 34px 20px; text-align: center; border-right: 1px solid var(--cizgi); }
.rakam:last-child { border-right: 0; }
.rakam b { display: block; font: 700 clamp(34px, 4vw, 50px) var(--baslik); background: linear-gradient(180deg, #fff, var(--cam)); -webkit-background-clip: text; background-clip: text; color: transparent; font-variant-numeric: tabular-nums; }
.rakam span { color: var(--soluk); font-size: 14px; }

/* ---------- hakkımda ---------- */
.iki-sutun { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.yaklasim { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.yk-kart { padding: 24px; border-radius: var(--r); background: linear-gradient(160deg, var(--kart2), var(--kart)); border: 1px solid var(--cizgi); transition: transform .3s, border-color .3s; }
.yk-kart:hover { transform: translateY(-6px); border-color: rgba(34, 211, 238, .4); }
.yk-no { font: 700 13px var(--baslik); color: var(--amber); letter-spacing: .1em; }
.yk-kart h3 { font-size: 19px; margin: 8px 0 6px; }
.yk-kart p { font-size: 14px; margin: 0; }

/* ---------- zaman tüneli ---------- */
.yolculuk { background: linear-gradient(180deg, var(--zemin), var(--zemin2)); }
.zaman-iki { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; margin-top: 30px; }
.zt-baslik { font-size: 20px; color: var(--yazi); }
.zaman-tuneli { list-style: none; margin: 0; padding: 0 0 0 30px; position: relative; }
.zaman-tuneli::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--cam), var(--amber)); transform-origin: top; transform: scaleY(var(--cizildi, 0)); transition: transform 1.4s ease; }
.zaman-tuneli.gorundu::before { --cizildi: 1; }
.zaman-tuneli li { position: relative; padding: 0 0 30px; }
.zaman-tuneli li::before { content: ""; position: absolute; left: -30px; top: 5px; width: 16px; height: 16px; border-radius: 50%; background: var(--zemin); border: 3px solid var(--cam); box-shadow: 0 0 14px var(--cam); }
.zaman-tuneli h4 { font-size: 19px; margin: 0 0 2px; }
.zt-alt { color: var(--amber); font-size: 14px; font-weight: 600; }
.zt-yil { display: inline-block; font: 600 12px var(--baslik); color: var(--cam); margin-bottom: 4px; }
.zaman-tuneli p { margin: 6px 0 0; font-size: 15px; }

/* ---------- atölyeler ---------- */
.atolye-izgara { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.atolye-kart { position: relative; display: flex; flex-direction: column; border-radius: 22px; overflow: hidden; background: var(--kart); border: 1px solid var(--cizgi); color: var(--yazi); transition: border-color .3s, box-shadow .3s; transform-style: preserve-3d; }
.atolye-kart::after { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--vurgu) 22%, transparent), transparent 45%); opacity: 0; transition: opacity .3s; }
.atolye-kart:hover { border-color: color-mix(in srgb, var(--vurgu) 60%, transparent); box-shadow: 0 30px 70px -30px color-mix(in srgb, var(--vurgu) 70%, transparent); }
.atolye-kart:hover::after { opacity: 1; }
.ak-gorsel { aspect-ratio: 4 / 3; overflow: hidden; background: color-mix(in srgb, var(--vurgu) 15%, var(--kart)); }
.ak-gorsel img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .8s cubic-bezier(.2, .8, .2, 1); }
.atolye-kart:hover .ak-gorsel img { transform: scale(1.07); }
.ak-ikon { display: grid; place-items: center; height: 100%; font-size: 70px; }
.ak-ic { padding: 22px 24px 26px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.ak-seviye { display: inline-block; align-self: flex-start; font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: color-mix(in srgb, var(--vurgu) 18%, transparent); color: color-mix(in srgb, var(--vurgu) 70%, #fff); }
.ak-ic h3 { font-size: 22px; margin: 10px 0 0; }
.ak-slogan { color: var(--vurgu); font: italic 600 16px var(--baslik); margin: 0 0 6px; }
.ak-ic p { font-size: 15px; }
.saatler { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.saat-chip { font-size: 13px; padding: 6px 12px; border-radius: 10px; border: 1px solid var(--cizgi); background: rgba(255, 255, 255, .03); color: var(--soluk); }
.saat-chip b { color: var(--yazi); }
.ak-git { margin-top: 14px; font-weight: 600; color: var(--vurgu); transition: letter-spacing .3s; }
.atolye-kart:hover .ak-git { letter-spacing: .03em; }

/* ---------- haftalık program ---------- */
.program { background: linear-gradient(180deg, var(--zemin2), var(--zemin)); }
.hafta { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-top: 30px; }
.gun { border-radius: var(--r); padding: 16px; background: var(--kart); border: 1px solid var(--cizgi); min-height: 150px; display: flex; flex-direction: column; gap: 10px; }
.gun h3 { font-size: 15px; color: var(--soluk); margin: 0; }
.gun.dolu { background: linear-gradient(180deg, var(--kart2), var(--kart)); }
.gun.dolu h3 { color: var(--yazi); }
.seans { display: block; padding: 10px 12px; border-radius: 12px; background: color-mix(in srgb, var(--vurgu) 16%, transparent); border-left: 3px solid var(--vurgu); color: var(--yazi); font-size: 13px; transition: transform .25s; }
.seans:hover { transform: translateX(4px); }
.seans b { display: block; font: 700 15px var(--baslik); color: color-mix(in srgb, var(--vurgu) 75%, #fff); }
.bos-gun { color: rgba(154, 166, 196, .4); }

/* ---------- ders kartları ---------- */
.baslik-satir { display: flex; justify-content: space-between; align-items: end; gap: 20px; flex-wrap: wrap; margin-bottom: 30px; }
.ders-izgara { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 22px; }
.ders-kart { --vurgu: var(--cam); display: flex; flex-direction: column; border-radius: var(--r); overflow: hidden; background: var(--kart); border: 1px solid var(--cizgi); color: var(--yazi); transition: transform .3s, border-color .3s; }
.ders-kart:hover { transform: translateY(-6px); border-color: color-mix(in srgb, var(--vurgu) 55%, transparent); }
.dk-kapak { aspect-ratio: 16 / 9; overflow: hidden; }
.dk-kapak img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.ders-kart:hover .dk-kapak img { transform: scale(1.06); }
.dk-bos { display: grid; place-items: center; font-size: 54px; background: radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--vurgu) 35%, transparent), var(--kart2)); }
.dk-ic { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.dk-atolye { font-size: 12px; font-weight: 600; color: var(--vurgu); }
.dk-ic h3 { font-size: 19px; margin: 6px 0; }
.dk-ic p { font-size: 14px; flex: 1; }
.dk-tarih { font-size: 13px; color: var(--soluk); }

/* ---------- yarışma ---------- */
.yarisma-ic { position: relative; overflow: hidden; text-align: center; padding: 64px 30px; border-radius: 28px; background: linear-gradient(135deg, #1e1b4b, #312e81 50%, #4c1d95); border: 1px solid rgba(167, 139, 250, .3); }
.yarisma-ic h2 { position: relative; }
.yarisma-ic p { color: #c7d2fe; position: relative; max-width: 560px; margin: 0 auto 26px; }
.yr-sekiller .sk { position: absolute; opacity: .22; animation: suzul 7s ease-in-out infinite; }
.sk.ucgen { width: 0; height: 0; border-left: 40px solid transparent; border-right: 40px solid transparent; border-bottom: 70px solid #e21b3c; top: 14%; left: 8%; }
.sk.elmas { width: 60px; height: 60px; background: #1368ce; transform: rotate(45deg); top: 18%; right: 10%; animation-delay: -2s; }
.sk.daire { width: 70px; height: 70px; border-radius: 50%; background: #d89e00; bottom: 12%; left: 14%; animation-delay: -4s; }
.sk.kare { width: 60px; height: 60px; background: #26890c; bottom: 16%; right: 16%; animation-delay: -1s; border-radius: 8px; }
.pin-form { position: relative; display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.pin-form input { width: 220px; padding: 14px 18px; border-radius: 14px; border: 2px solid rgba(255, 255, 255, .25); background: rgba(0, 0, 0, .25); color: #fff; font: 700 24px var(--baslik); letter-spacing: .3em; text-align: center; }
.pin-form input:focus { outline: 0; border-color: var(--amber); }

/* ---------- iletişim ---------- */
.iletisim-ic { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.iletisim-kartlar { display: grid; gap: 14px; }
.il-kart { display: flex; align-items: center; gap: 16px; padding: 20px 22px; border-radius: var(--r); background: var(--kart); border: 1px solid var(--cizgi); color: var(--yazi); font-size: 22px; transition: border-color .3s, transform .3s; }
.il-kart svg { width: 28px; height: 28px; color: var(--cam); flex: none; }
.il-kart.wa svg { color: #25d366; }
.il-kart span { display: flex; flex-direction: column; font-size: 15px; color: var(--soluk); }
.il-kart b { color: var(--yazi); font: 600 17px var(--baslik); }
.il-kart:hover { border-color: rgba(34, 211, 238, .5); }

/* ---------- alt bilgi ---------- */
.alt { border-top: 1px solid var(--cizgi); padding: 50px 0 20px; background: var(--zemin2); }
.alt-ic { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; }
.alt-ic p { margin-top: 12px; font-size: 14px; }
.alt-linkler, .alt-iletisim { display: grid; gap: 8px; align-content: start; }
.alt-linkler a, .alt-iletisim a { color: var(--soluk); font-size: 14px; display: inline-flex; align-items: center; gap: 8px; }
.alt-linkler a:hover, .alt-iletisim a:hover { color: var(--cam); }
.telif { margin-top: 30px; padding-top: 18px; border-top: 1px solid var(--cizgi); font-size: 13px; color: rgba(154, 166, 196, .7); }
.wa-sabit { position: fixed; right: 20px; bottom: 20px; z-index: 40; width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; background: #25d366; color: #fff; box-shadow: 0 12px 30px -8px rgba(37, 211, 102, .7); animation: nabizWa 2.8s infinite; }
.wa-sabit svg { width: 30px; height: 30px; }
@keyframes nabizWa { 0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, .55); } 60% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); } }

/* ---------- iç sayfalar ---------- */
.sayfa-basi { position: relative; overflow: hidden; padding: 150px 0 70px; background: radial-gradient(700px 360px at 80% 20%, color-mix(in srgb, var(--vurgu, var(--cam)) 22%, transparent), transparent 70%), var(--zemin2); border-bottom: 1px solid var(--cizgi); }
.sayfa-basi .kap { position: relative; }
.sayfa-basi h1 { font-size: clamp(34px, 5vw, 60px); max-width: 900px; }
.sayfa-basi p { font-size: 18px; max-width: 700px; }
.yol-izi { font-size: 14px; color: var(--soluk); margin-bottom: 16px; }
.yol-izi a { color: var(--soluk); } .yol-izi a:hover { color: var(--cam); }
.filtre { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-bottom: 30px; }
.filtre input { flex: 1 1 260px; max-width: 360px; padding: 12px 16px; border-radius: 12px; border: 1px solid var(--cizgi); background: var(--kart); color: var(--yazi); font: inherit; }
.filtre input:focus { outline: 0; border-color: var(--cam); }
.filtre-chip, .etiketler { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { --vurgu: var(--cam); padding: 8px 14px; border-radius: 999px; border: 1px solid var(--cizgi); background: transparent; color: var(--soluk); font: 500 14px var(--govde); cursor: pointer; transition: all .2s; }
.chip:hover { color: var(--yazi); }
.chip.on { background: color-mix(in srgb, var(--vurgu) 20%, transparent); border-color: var(--vurgu); color: var(--yazi); }
.bos-kutu { text-align: center; padding: 60px 20px; border: 1px dashed var(--cizgi); border-radius: 22px; }
.bos-kutu span { font-size: 54px; }
.bos { text-align: center; color: var(--soluk); }
.ders-ozet { font-size: 19px; color: var(--yazi); }
.ders-kapak { margin: 0 0 30px; border-radius: 20px; overflow: hidden; border: 1px solid var(--cizgi); }
.icerik { font-size: 17px; }
.icerik p, .icerik li { color: #c9d2e6; }
.icerik h2 { font-size: 28px; margin: 1.6em 0 .5em; }
.icerik h3 { font-size: 22px; margin: 1.4em 0 .4em; color: var(--cam); }
.icerik h4 { font-size: 18px; margin: 1.2em 0 .4em; }
.icerik ul, .icerik ol { padding-left: 22px; margin: 0 0 1em; }
.icerik li { margin: .3em 0; }
.icerik li::marker { color: var(--cam); }
.icerik a { text-decoration: underline; text-underline-offset: 3px; }
.icerik code { background: rgba(34, 211, 238, .1); color: var(--cam); padding: 2px 6px; border-radius: 6px; font-size: .9em; }
.icerik pre { background: #050814; border: 1px solid var(--cizgi); border-radius: 14px; padding: 18px; overflow-x: auto; margin: 0 0 1.2em; }
.icerik pre code { background: none; color: #d6e2ff; padding: 0; font-size: 14px; line-height: 1.6; }
.icerik figure { margin: 1.4em 0; }
.icerik figure img { border-radius: 14px; border: 1px solid var(--cizgi); margin: 0 auto; }
.icerik figcaption { text-align: center; font-size: 14px; color: var(--soluk); margin-top: 8px; }
.icerik blockquote { margin: 1.2em 0; padding: 4px 20px; border-left: 3px solid var(--amber); background: rgba(245, 158, 11, .06); border-radius: 0 12px 12px 0; }
.icerik hr { border: 0; border-top: 1px solid var(--cizgi); margin: 2em 0; }
.video { position: relative; aspect-ratio: 16 / 9; margin: 1.4em 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--cizgi); }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.kutu { margin: 1.2em 0; padding: 14px 18px; border-radius: 14px; border: 1px solid; }
.kutu > b { display: block; margin-bottom: 6px; font-family: var(--baslik); }
.kutu p:last-child { margin: 0; }
.kutu-ipucu { border-color: rgba(34, 211, 238, .4); background: rgba(34, 211, 238, .07); }
.kutu-uyari { border-color: rgba(245, 158, 11, .45); background: rgba(245, 158, 11, .07); }
.kutu-dikkat { border-color: rgba(239, 68, 68, .45); background: rgba(239, 68, 68, .08); }
.kutu-not { border-color: var(--cizgi); background: rgba(255, 255, 255, .03); }
.etiketler { margin: 26px 0; }
.ders-alt { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 40px; padding-top: 26px; border-top: 1px solid var(--cizgi); }
.atolye-detay { display: grid; grid-template-columns: 1.2fr .8fr; gap: 50px; align-items: start; }
.ad-bilgi { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.ad-afis { margin: 0; border-radius: 22px; overflow: hidden; border: 1px solid var(--cizgi); box-shadow: 0 30px 80px -30px color-mix(in srgb, var(--vurgu) 60%, transparent); position: sticky; top: 100px; }

/* ---------- kaydırınca beliren animasyonlar ---------- */
[data-gorun] { opacity: 0; transition: opacity .7s cubic-bezier(.2, .8, .2, 1), transform .7s cubic-bezier(.2, .8, .2, 1); transition-delay: var(--gecikme, 0ms); }
[data-gorun="yukari"] { transform: translateY(28px); }
[data-gorun="sol"] { transform: translateX(-50px); }
[data-gorun="sag"] { transform: translateX(50px); }
[data-gorun].gorundu { opacity: 1; transform: none; }
.no-js [data-gorun] { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .hero-ic, .iki-sutun, .iletisim-ic, .atolye-detay, .zaman-iki { grid-template-columns: 1fr; }
  .hero { padding-top: 100px; }
  .hero-portre { max-width: 320px; order: -1; }
  .hafta { grid-template-columns: repeat(3, 1fr); }
  .rakam-izgara { grid-template-columns: repeat(2, 1fr); }
  .rakam:nth-child(2) { border-right: 0; }
  .rakam:nth-child(-n+2) { border-bottom: 1px solid var(--cizgi); }
  .alt-ic { grid-template-columns: 1fr; }
  .ad-afis { position: static; max-width: 420px; }
}
@media (max-width: 820px) {
  .menu-ac { display: block; }
  .menu { position: fixed; inset: 72px 0 auto; flex-direction: column; align-items: stretch; padding: 16px 20px 24px; background: rgba(7, 11, 24, .97); backdrop-filter: blur(14px); border-bottom: 1px solid var(--cizgi); transform: translateY(-120%); transition: transform .35s ease; }
  .menu a { padding: 14px; font-size: 17px; }
  .menu-acik .menu { transform: none; }
  .menu .menu-oyna { margin: 8px 0 0; text-align: center; }
  .bolum { padding: 70px 0; }
  .yaklasim { grid-template-columns: 1fr; }
  .hafta { grid-template-columns: repeat(2, 1fr); }
  .yorunge { width: 44px; height: 44px; font-size: 21px; }
  .y1 { left: -8px; } .y3 { left: -6px; } .y2 { right: -10px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  [data-gorun] { opacity: 1; transform: none; }
}