/* ============================================================
   Anka Sanat Merkezi — ana stil dosyası (açık tema)
   Renkler logodan türetilmiştir (bordo #9D2064).
   ============================================================ */

:root{
  --paper:      #FBF8F4;   /* sayfa zemini — resim kâğıdı */
  --paper-2:    #F3EDE5;   /* ikinci zemin */
  --paper-3:    #FFFFFF;   /* kart yüzeyi */
  --line:       rgba(46,32,40,.14);
  --line-soft:  rgba(46,32,40,.08);

  --ink:        #241A20;   /* başlık ve koyu metin */
  --ink-2:      #5F535A;   /* gövde metni */
  --ink-3:      #8A7E85;   /* ikincil metin */

  --berry:      #9D2064;   /* marka bordosu */
  --berry-2:    #C42F7C;   /* vurgulu hal */
  --berry-3:    #7C1A4E;   /* koyu bordo */
  --berry-wash: #F7E9F0;   /* çok açık bordo zemin */
  --plum:       #3A1027;   /* footer ve koyu ankraj */

  --wa:         #25D366;
  --wa-ink:     #0B3B22;

  --r-s: 8px;
  --r-m: 16px;
  --r-l: 26px;

  --wrap: 1200px;
  --pad: clamp(20px, 5vw, 48px);
  --sect: clamp(70px, 8.5vw, 126px);

  --serif: "Bodoni Moda", "Times New Roman", serif;
  --sans:  "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;

  --ease: cubic-bezier(.22,.61,.36,1);
  --shadow: 0 26px 60px -34px rgba(58,16,39,.55);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }

body{
  margin:0;
  background:var(--paper);
  color:var(--ink-2);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }
a{ color:inherit; }
button{ font:inherit; }

::selection{ background:var(--berry); color:#fff; }

/* ---------- tipografi ---------- */

h1,h2,h3,h4{
  font-family:var(--serif);
  color:var(--ink);
  font-weight:600;
  line-height:1.07;
  letter-spacing:-.012em;
  margin:0;
  text-wrap:balance;
}

h1{ font-size:clamp(2.35rem, 5.6vw, 4.3rem); }
h2{ font-size:clamp(1.95rem, 4.1vw, 3.1rem); }
h3{ font-size:clamp(1.2rem, 1.9vw, 1.5rem); }

p{ margin:0 0 1.1em; }
p:last-child{ margin-bottom:0; }

.eyebrow{
  font-family:var(--sans);
  font-size:.72rem;
  font-weight:600;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--berry);
  margin:0 0 18px;
  display:flex;
  align-items:center;
  gap:12px;
}
.eyebrow::before{
  content:"";
  width:26px; height:1px;
  background:var(--berry-2);
  flex:none;
}

.lede{
  font-size:clamp(1.02rem, 1.5vw, 1.16rem);
  max-width:56ch;
}

.wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--pad);
}

section{ padding-block:var(--sect); position:relative; }
[id]{ scroll-margin-top:96px; }

/* ---------- butonlar ---------- */

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:15px 26px;
  border-radius:100px;
  font-size:.93rem;
  font-weight:600;
  text-decoration:none;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .25s var(--ease), background-color .25s, border-color .25s, color .25s, box-shadow .25s;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn:active{ transform:translateY(0); }

.btn--berry{ background:var(--berry); color:#fff; box-shadow:0 14px 30px -16px rgba(157,32,100,.85); }
.btn--berry:hover{ background:var(--berry-2); }

.btn--wa{ background:var(--wa); color:var(--wa-ink); box-shadow:0 14px 30px -16px rgba(37,211,102,.8); }
.btn--wa:hover{ background:#2ee874; }

.btn--ghost{
  background:transparent;
  color:var(--ink);
  border-color:var(--line);
}
.btn--ghost:hover{ border-color:var(--berry-2); color:var(--berry); background:var(--berry-wash); }

.btn svg{ width:18px; height:18px; flex:none; }

:where(a,button,input,textarea,select):focus-visible{
  outline:2px solid var(--berry-2);
  outline-offset:3px;
  border-radius:4px;
}

/* ---------- duyuru şeridi ---------- */

.ribbon{
  background:var(--berry);
  color:#fff;
  font-size:.8rem;
  font-weight:500;
}
.ribbon .wrap{
  display:flex; align-items:center; justify-content:center;
  gap:8px 22px; flex-wrap:wrap;
  padding-block:9px; text-align:center;
}
.ribbon a{ text-decoration:none; font-weight:600; border-bottom:1px solid rgba(255,255,255,.5); }
.ribbon .dot{ opacity:.55; }
@media (max-width:640px){
  .ribbon .hide-sm, .ribbon .hide-sm + .dot{ display:none; }
}

/* ---------- üst menü ---------- */

.nav{
  position:sticky; top:0; z-index:80;
  background:rgba(251,248,244,.86);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-soft);
}
.nav__inner{ display:flex; align-items:center; gap:20px; padding-block:14px; }
.nav__logo{ flex:none; display:block; }
.nav__logo img{ height:30px; width:auto; }

.nav__links{
  display:flex; align-items:center; gap:30px;
  margin-left:auto; list-style:none; padding:0; margin-block:0;
}
.nav__links a{
  text-decoration:none; font-size:.9rem; font-weight:500;
  color:var(--ink-2); position:relative; padding-block:6px;
  transition:color .2s;
}
.nav__links a::after{
  content:""; position:absolute; left:0; right:100%; bottom:0;
  height:1.5px; background:var(--berry); transition:right .3s var(--ease);
}
.nav__links a:hover{ color:var(--ink); }
.nav__links a:hover::after{ right:0; }
.nav__links a[aria-current="page"]{ color:var(--berry); }
.nav__links a[aria-current="page"]::after{ right:0; }

.nav__cta{ flex:none; padding:11px 20px; font-size:.85rem; }

.nav__burger{
  display:none; margin-left:auto;
  width:44px; height:40px;
  background:none; border:1px solid var(--line);
  border-radius:10px; color:var(--ink);
  align-items:center; justify-content:center; cursor:pointer;
}
.nav__burger span{ display:block; width:18px; height:1.6px; background:currentColor; position:relative; }
.nav__burger span::before,.nav__burger span::after{
  content:""; position:absolute; left:0; width:18px; height:1.6px; background:currentColor;
  transition:transform .25s var(--ease), top .25s var(--ease);
}
.nav__burger span::before{ top:-6px; }
.nav__burger span::after{ top:6px; }
.nav.is-open .nav__burger span{ background:transparent; }
.nav.is-open .nav__burger span::before{ top:0; transform:rotate(45deg); }
.nav.is-open .nav__burger span::after{ top:0; transform:rotate(-45deg); }

@media (max-width:900px){
  .nav__links{
    position:fixed; inset:0;
    background:var(--paper);
    flex-direction:column; align-items:flex-start; justify-content:center;
    gap:6px; padding:88px var(--pad) 40px; height:100dvh;
    transform:translateX(100%); visibility:hidden;
    transition:transform .38s var(--ease), visibility .38s;
    z-index:90;
  }
  .nav.is-open .nav__links{ transform:none; visibility:visible; }
  .nav__links a{ font-size:1.55rem; font-family:var(--serif); color:var(--ink); padding-block:12px; }
  .nav__burger{ display:flex; z-index:100; }
  .nav__cta{ display:none; }
}

/* ---------- giriş slaytı ---------- */

.hero{
  padding-block:clamp(44px,6vw,80px) clamp(48px,6vw,86px);
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(120% 90% at 88% 6%, var(--berry-wash) 0%, rgba(247,233,240,0) 58%),
    linear-gradient(180deg, #FFFCF8 0%, var(--paper) 62%);
}
.hero .wrap{ position:relative; }

.slides{ display:grid; }
.slide{
  grid-area:1 / 1;
  display:grid;
  grid-template-columns:1.04fr .96fr;
  gap:clamp(32px,4.6vw,68px);
  align-items:center;
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transition:opacity .65s var(--ease), visibility .65s;
}
.slide.is-on{ opacity:1; visibility:visible; pointer-events:auto; }

.slide__text > *{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .6s var(--ease), transform .6s var(--ease);
}
.slide.is-on .slide__text > *{ opacity:1; transform:none; }
.slide.is-on .slide__text > :nth-child(1){ transition-delay:.10s; }
.slide.is-on .slide__text > :nth-child(2){ transition-delay:.18s; }
.slide.is-on .slide__text > :nth-child(3){ transition-delay:.26s; }
.slide.is-on .slide__text > :nth-child(4){ transition-delay:.34s; }
.slide.is-on .slide__text > :nth-child(5){ transition-delay:.42s; }

.slide h2{ font-size:clamp(2.35rem, 5.6vw, 4.3rem); }
.slide h1 em,.slide h2 em{ font-style:italic; color:var(--berry); }

.slide__sub{
  margin-top:22px;
  font-size:clamp(1.01rem,1.5vw,1.14rem);
  max-width:47ch;
}

.slide__actions{ display:flex; flex-wrap:wrap; gap:12px; margin-top:32px; }

.slide__chips{
  display:flex; flex-wrap:wrap; gap:10px 26px;
  margin-top:30px; padding-top:24px;
  border-top:1px solid var(--line-soft);
  list-style:none; padding-inline:0;
}
.slide__chips li{
  font-size:.85rem; color:var(--ink-3);
  display:flex; align-items:center; gap:9px;
}
.slide__chips li::before{
  content:""; width:5px; height:5px; border-radius:50%;
  background:var(--berry-2); flex:none;
}

/* çalışma kâğıdı görünümü */
.sheet{
  position:relative;
  border-radius:var(--r-m);
  overflow:hidden;
  background:var(--paper-3);
  box-shadow:var(--shadow);
  border:1px solid var(--line-soft);
}
.sheet img{ width:100%; height:100%; object-fit:cover; }

.slide__art{
  position:relative;
  aspect-ratio:4/5;
  transform:rotate(1deg);
}
.slide__art .sheet{ height:100%; }
.slide__art img{ object-position:center 38%; }

.slide__badge{
  position:absolute; left:-16px; bottom:24px;
  background:var(--paper-3);
  color:var(--ink);
  border-radius:var(--r-s);
  padding:13px 18px;
  transform:rotate(-2.2deg);
  box-shadow:0 20px 42px -20px rgba(58,16,39,.6);
  border:1px solid var(--line-soft);
  max-width:240px;
}
.slide__badge span{
  font-size:.68rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--berry); font-weight:600;
}
.slide__badge strong{
  display:block; font-family:var(--serif); font-size:1.24rem; line-height:1.15; font-weight:600;
}

.hero__nav{
  display:flex; align-items:center; gap:18px;
  margin-top:clamp(28px,3.5vw,44px);
}
.dots{ display:flex; gap:9px; list-style:none; padding:0; margin:0; }
.dots button{
  width:34px; height:4px; border-radius:100px;
  border:0; padding:0; cursor:pointer;
  background:var(--line);
  transition:background-color .3s, width .3s var(--ease);
}
.dots button[aria-selected="true"]{ background:var(--berry); width:52px; }
.hero__arrows{ display:flex; gap:8px; margin-left:auto; }
.hero__arrows button{
  width:44px; height:44px; border-radius:50%;
  border:1px solid var(--line); background:transparent; color:var(--ink);
  display:grid; place-items:center; cursor:pointer;
  transition:border-color .25s, background-color .25s, color .25s;
}
.hero__arrows button:hover{ border-color:var(--berry); background:var(--berry-wash); color:var(--berry); }
.hero__arrows svg{ width:18px; height:18px; }

@media (max-width:920px){
  .slide{ grid-template-columns:1fr; }
  .slide__art{ order:-1; aspect-ratio:3/2; transform:none; max-height:52vh; }
  .slide__badge{ left:auto; right:14px; bottom:14px; }
  .hero__arrows{ display:none; }
}

/* ---------- bölüm başlığı ---------- */

.head{
  display:grid; grid-template-columns:1fr auto;
  gap:24px 48px; align-items:end;
  margin-bottom:clamp(36px,5vw,60px);
}
.head p{ max-width:52ch; margin-top:18px; }
@media (max-width:760px){ .head{ grid-template-columns:1fr; } }

/* ---------- kurs kartları ---------- */

.courses{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(250px,1fr));
  gap:20px;
}
.course{
  background:var(--paper-3);
  border:1px solid var(--line-soft);
  border-radius:var(--r-m);
  overflow:hidden;
  display:flex; flex-direction:column;
  transition:border-color .3s, transform .4s var(--ease), box-shadow .4s var(--ease);
}
.course:hover{
  border-color:rgba(157,32,100,.35);
  transform:translateY(-5px);
  box-shadow:var(--shadow);
}
.course__img{ aspect-ratio:4/3; overflow:hidden; background:var(--paper-2); }
.course__img img{ width:100%; height:100%; object-fit:cover; transition:transform 1s var(--ease); }
.course:hover .course__img img{ transform:scale(1.05); }
.course__body{ padding:24px 22px 26px; }
.course__tag{
  display:inline-block;
  font-size:.66rem; font-weight:600;
  letter-spacing:.16em; text-transform:uppercase;
  color:var(--berry); background:var(--berry-wash);
  padding:5px 11px; border-radius:100px;
  margin-bottom:14px;
}
.course__body h3{ margin-bottom:10px; }
.course__body p{ font-size:.9rem; color:var(--ink-3); margin:0; }

/* ---------- galeri şeridi ---------- */

.strip{
  display:grid;
  grid-auto-flow:column;
  grid-auto-columns:clamp(210px, 25vw, 300px);
  gap:16px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding-bottom:14px;
  padding-inline:max(var(--pad), calc((100% - var(--wrap)) / 2 + var(--pad)));
  scrollbar-width:thin;
  scrollbar-color:var(--berry) var(--paper-2);
}
.strip::-webkit-scrollbar{ height:5px; }
.strip::-webkit-scrollbar-thumb{ background:var(--berry); border-radius:100px; }
.strip::-webkit-scrollbar-track{ background:var(--paper-2); }
.strip > figure{ margin:0; scroll-snap-align:start; }
.strip img{
  aspect-ratio:3/4; object-fit:cover;
  border-radius:var(--r-s); width:100%;
  border:1px solid var(--line-soft);
}
.strip figcaption{ font-size:.78rem; color:var(--ink-3); padding-top:10px; }

/* ---------- imza: değer skalası ---------- */

.scalebar{
  background:var(--paper-2);
  border-block:1px solid var(--line-soft);
  padding-block:clamp(42px,5vw,62px);
}
.scale{ display:grid; grid-template-columns:repeat(7,1fr); gap:4px; margin-bottom:14px; }
.scale div{
  height:clamp(36px,5.2vw,58px);
  border-radius:4px; position:relative;
  border:1px solid var(--line-soft);
}
.scale div::after{
  content:attr(data-g);
  position:absolute; left:0; top:calc(100% + 9px);
  font-size:.68rem; letter-spacing:.16em;
  color:var(--ink-3); font-weight:500;
}
.scale__note{
  display:flex; justify-content:space-between; gap:20px;
  margin-top:38px; font-size:.8rem; color:var(--ink-3); flex-wrap:wrap;
}
.scale__note b{ color:var(--ink); font-weight:600; }

/* ---------- manifesto ---------- */

.manifesto__grid{
  display:grid; grid-template-columns:1fr 1fr;
  gap:clamp(34px,5vw,76px); align-items:center;
}
.pull{
  font-family:var(--serif); font-weight:500;
  font-size:clamp(1.65rem, 3.1vw, 2.6rem);
  line-height:1.17; color:var(--ink);
  letter-spacing:-.015em; margin:0 0 24px;
}
.pull span{ color:var(--berry); font-style:italic; }
.sign{
  margin-top:28px; padding-top:22px;
  border-top:1px solid var(--line-soft);
  font-size:.86rem; color:var(--ink-3);
}
.sign b{ color:var(--ink); font-weight:600; display:block; }
@media (max-width:860px){ .manifesto__grid{ grid-template-columns:1fr; } }

/* ---------- bölümler listesi ---------- */

.depts{ display:flex; flex-wrap:wrap; gap:9px; list-style:none; padding:0; margin:0; }
.depts li{
  border:1px solid var(--line);
  border-radius:100px; padding:9px 18px;
  font-size:.87rem; color:var(--ink-2);
  background:var(--paper-3);
  transition:border-color .25s, color .25s, background-color .25s;
}
.depts li:hover{ border-color:var(--berry-2); color:var(--berry); background:var(--berry-wash); }

/* ---------- neden anka ---------- */

.feats{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
  gap:1px;
  background:var(--line-soft);
  border:1px solid var(--line-soft);
  border-radius:var(--r-m);
  overflow:hidden;
}
.feat{ background:var(--paper-3); padding:32px 28px; }
.feat__n{ display:block; width:28px; height:2px; background:var(--berry-2); margin-bottom:22px; }
.feat h3{ font-size:1.12rem; margin-bottom:10px; }
.feat p{ font-size:.88rem; color:var(--ink-3); margin:0; }

/* ---------- şubeler ---------- */

.branches{ display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:20px; }
.branch{
  background:var(--paper-3);
  border:1px solid var(--line-soft);
  border-radius:var(--r-m);
  padding:32px 28px;
  display:flex; flex-direction:column;
}
.branch h3{ margin-bottom:6px; }
.branch__type{
  font-size:.68rem; letter-spacing:.18em; text-transform:uppercase;
  color:var(--berry); font-weight:600; margin-bottom:14px;
}
.branch address{ font-style:normal; font-size:.92rem; margin-bottom:20px; }
.branch__links{ display:flex; flex-wrap:wrap; gap:10px; margin-top:auto; }
.branch__links a{
  font-size:.83rem; font-weight:500; text-decoration:none;
  border:1px solid var(--line); border-radius:100px; padding:9px 16px;
  color:var(--ink);
  transition:border-color .25s, background-color .25s, color .25s;
}
.branch__links a:hover{ border-color:var(--berry-2); background:var(--berry-wash); color:var(--berry); }

.mapframe{
  width:100%; height:300px;
  border-radius:var(--r-m);
  border:1px solid var(--line-soft);
  filter:grayscale(.35) contrast(.96);
}

/* ---------- teklif formu ---------- */

.offer{
  background:
    radial-gradient(90% 120% at 12% 0%, #FDF2F7 0%, rgba(253,242,247,0) 62%),
    var(--paper-2);
  border-top:1px solid var(--line-soft);
}
.offer__grid{
  display:grid; grid-template-columns:.92fr 1.08fr;
  gap:clamp(34px,5vw,70px); align-items:start;
}
@media (max-width:880px){ .offer__grid{ grid-template-columns:1fr; } }

.form{ display:grid; gap:14px; }
.form__row{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
@media (max-width:560px){ .form__row{ grid-template-columns:1fr; } }

.field label{
  display:block; font-size:.72rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--ink-3);
  font-weight:600; margin-bottom:8px;
}
.field input,.field select,.field textarea{
  width:100%;
  background:var(--paper-3);
  border:1px solid var(--line);
  border-radius:10px;
  color:var(--ink);
  padding:13px 15px;
  font-family:var(--sans);
  font-size:.94rem;
  transition:border-color .25s, box-shadow .25s;
}
.field textarea{ resize:vertical; min-height:96px; }
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--berry-2);
  box-shadow:0 0 0 4px rgba(196,47,124,.12);
}
.field input::placeholder,.field textarea::placeholder{ color:#AFA5AB; }
.form__note{ font-size:.78rem; color:var(--ink-3); }

/* ---------- footer ---------- */

.foot{
  background:var(--plum);
  color:rgba(251,248,244,.72);
  padding-block:clamp(52px,6vw,74px) 30px;
}
.foot__grid{ display:grid; grid-template-columns:1.3fr 1fr 1fr 1.1fr; gap:40px; }
@media (max-width:900px){ .foot__grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:520px){ .foot__grid{ grid-template-columns:1fr; } }

.foot img.mark{ width:190px; margin-bottom:20px; }
.foot h4{
  font-family:var(--sans); font-size:.7rem;
  letter-spacing:.2em; text-transform:uppercase;
  color:rgba(251,248,244,.5); font-weight:600; margin-bottom:16px;
}
.foot ul{ list-style:none; padding:0; margin:0; display:grid; gap:10px; }
.foot a{ text-decoration:none; font-size:.9rem; color:rgba(251,248,244,.82); transition:color .2s; }
.foot a:hover{ color:#F09CC6; }
.foot p{ font-size:.9rem; }
.foot__bar{
  margin-top:46px; padding-top:22px;
  border-top:1px solid rgba(251,248,244,.14);
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap;
  font-size:.78rem; color:rgba(251,248,244,.5);
}

/* ---------- yüzen whatsapp + mobil çubuk ---------- */

.wafloat{
  position:fixed; right:22px; bottom:22px; z-index:70;
  width:58px; height:58px; border-radius:50%;
  background:var(--wa); color:var(--wa-ink);
  display:grid; place-items:center;
  box-shadow:0 16px 34px -10px rgba(37,211,102,.7);
  transition:transform .3s var(--ease);
}
.wafloat:hover{ transform:scale(1.08); }
.wafloat svg{ width:29px; height:29px; }

.mbar{
  position:fixed; inset:auto 0 0 0; z-index:75;
  display:none; gap:1px;
  background:var(--line);
  border-top:1px solid var(--line);
}
.mbar a{
  flex:1; display:flex; align-items:center; justify-content:center; gap:8px;
  padding:15px 8px; font-size:.86rem; font-weight:600; text-decoration:none;
  background:var(--paper-3); color:var(--ink);
}
.mbar a.is-wa{ background:var(--wa); color:var(--wa-ink); }
.mbar svg{ width:17px; height:17px; }

@media (max-width:760px){
  .mbar{ display:flex; }
  .wafloat{ display:none; }
  body{ padding-bottom:58px; }
}

/* ---------- galeri sayfası ---------- */

.filters{ display:flex; flex-wrap:wrap; gap:9px; margin-bottom:32px; }
.filters button{
  border:1px solid var(--line); background:var(--paper-3);
  color:var(--ink-2); border-radius:100px;
  padding:9px 18px; font-size:.85rem; cursor:pointer;
  transition:border-color .25s, color .25s, background-color .25s;
}
.filters button:hover{ color:var(--berry); border-color:var(--berry-2); }
.filters button[aria-pressed="true"]{ background:var(--berry); border-color:var(--berry); color:#fff; }

.grid{ columns:3; column-gap:18px; }
@media (max-width:900px){ .grid{ columns:2; } }
@media (max-width:520px){ .grid{ columns:1; } }

.grid figure{
  margin:0 0 18px; break-inside:avoid;
  position:relative; border-radius:var(--r-s);
  overflow:hidden; cursor:zoom-in;
  background:var(--paper-2);
  border:1px solid var(--line-soft);
}
.grid figure img{ width:100%; transition:transform .8s var(--ease); }
.grid figure:hover img{ transform:scale(1.04); }
.grid figcaption{
  position:absolute; inset:auto 0 0 0;
  padding:36px 16px 14px;
  background:linear-gradient(transparent, rgba(36,26,32,.88));
  font-size:.8rem; color:#fff;
  opacity:0; transform:translateY(8px);
  transition:opacity .3s, transform .3s var(--ease);
}
.grid figure:hover figcaption,.grid figure:focus-within figcaption{ opacity:1; transform:none; }
.grid figure.is-hidden{ display:none; }

/* lightbox */
.lb{
  position:fixed; inset:0; z-index:200;
  background:rgba(36,20,29,.93);
  backdrop-filter:blur(6px);
  display:none; place-items:center; padding:24px;
}
.lb.is-on{ display:grid; }
.lb img{ max-width:min(94vw,900px); max-height:86vh; object-fit:contain; border-radius:var(--r-s); }
.lb__cap{ position:absolute; left:0; right:0; bottom:22px; text-align:center; font-size:.85rem; color:rgba(251,248,244,.8); }
.lb__x,.lb__p,.lb__n{
  position:absolute;
  background:rgba(251,248,244,.12);
  border:1px solid rgba(251,248,244,.24);
  color:#fff; width:46px; height:46px; border-radius:50%;
  display:grid; place-items:center; cursor:pointer;
  transition:background-color .25s, border-color .25s;
}
.lb__x:hover,.lb__p:hover,.lb__n:hover{ background:var(--berry); border-color:var(--berry); }
.lb__x{ top:20px; right:20px; font-size:1.3rem; line-height:1; }
.lb__p{ left:20px; top:50%; transform:translateY(-50%); }
.lb__n{ right:20px; top:50%; transform:translateY(-50%); }
@media (max-width:600px){ .lb__p{ left:12px; } .lb__n{ right:12px; } }

/* ---------- içerik sayfaları ---------- */

.page-head{
  padding-block:clamp(50px,7vw,88px) clamp(30px,4vw,46px);
  border-bottom:1px solid var(--line-soft);
  background:
    radial-gradient(90% 130% at 82% 0%, var(--berry-wash) 0%, rgba(247,233,240,0) 60%),
    linear-gradient(180deg, #FFFCF8, var(--paper));
}
.crumbs{
  font-size:.75rem; letter-spacing:.1em; text-transform:uppercase;
  color:var(--ink-3); margin-bottom:18px;
}
.crumbs a{ text-decoration:none; }
.crumbs a:hover{ color:var(--berry); }

.prose{ max-width:70ch; }
.prose h3{ margin-top:44px; margin-bottom:14px; }
.prose ul{ padding-left:20px; margin:0 0 1.2em; }
.prose li{ margin-bottom:8px; }
.prose strong{ color:var(--ink); font-weight:600; }

.split{ display:grid; grid-template-columns:1.15fr .85fr; gap:clamp(34px,5vw,70px); align-items:start; }
@media (max-width:880px){ .split{ grid-template-columns:1fr; } }

.stack{ display:grid; gap:18px; }

.info{
  display:grid; gap:1px;
  background:var(--line-soft);
  border:1px solid var(--line-soft);
  border-radius:var(--r-m);
  overflow:hidden;
}
.info > div{ background:var(--paper-3); padding:22px 24px; }
.info dt{
  font-size:.68rem; letter-spacing:.18em; text-transform:uppercase;
  color:var(--ink-3); font-weight:600; margin-bottom:7px;
}
.info dd{ margin:0; font-size:1rem; color:var(--ink); }
.info dd a{ text-decoration:none; }
.info dd a:hover{ color:var(--berry); }

/* ---------- imza hareketi: grafit açılımı ---------- */

.rv{
  opacity:0;
  transform:translateY(20px);
  filter:grayscale(1) contrast(.7) brightness(1.1);
  transition:opacity 1s var(--ease), transform 1s var(--ease), filter 1.3s var(--ease);
  transition-delay:var(--d, 0ms);
}
.course.is-in{ transition:border-color .3s, transform .4s var(--ease), box-shadow .4s var(--ease); }
.rv.is-in{ opacity:1; transform:none; filter:none; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.001ms !important;
    transition-duration:.001ms !important;
  }
  .rv{ opacity:1; transform:none; filter:none; }
  .slide__text > *{ opacity:1; transform:none; }
}