/* ============================================================================
   Aytuğ Turan — main stylesheet
   Two complete skins driven by design tokens. Default = Classic; the
   [data-theme="kids"] block swaps the whole token set at once.
   NOTE: tokens that feed color/background are NOT transitioned (Chromium bug
   noted in the design); only transform transitions are used.
   ============================================================================ */

/* ── Classic tokens (default) ─────────────────────────────────────────────── */
:root,
:root[data-theme="classic"] {
  --bg-page:#ffffff; --bg-hero:#eceeed; --bg-section:#ffffff; --bg-card:#f4f5f3;
  --ink:#14313f; --ink-soft:#5c6b72; --hero-ink:#14313f; --hero-soft:#5c6b72;
  --accent:#e0a02e; --accent-3:#4f9b42; --accent-ink:#946612;
  --btn-bg:#e0a02e; --btn-ink:#14313f; --btn-shadow:none;
  --btn-2-bg:#14313f; --btn-2-ink:#ffffff; --btn-2-border:#14313f;
  --radius:8px; --radius-lg:16px; --radius-pill:7px;
  --nav-bg:rgba(255,255,255,.94); --nav-ink:#14313f;
  --topbar-bg:#ffffff; --topbar-ink:#5c6b72; --topbar-border:#ededed;
  --border:#e6e7e3;
  --card-shadow:0 18px 50px -34px rgba(20,49,63,.45); --card-border:1px solid #eaeae6; --cover-bg:#e5e6e1;
  --logo-badge-bg:#ffffff; --logo-badge-ring:#14313f; --logo-badge-shadow:0 8px 24px -10px rgba(20,49,63,.4);
  --stamp-bg:#ffffff; --dot-bg:#cdd2cf;
  --arrow-bg:#ffffff; --arrow-ink:#14313f; --arrow-shadow:0 6px 18px -6px rgba(20,49,63,.4);
  --foot-bg:#102a36; --foot-ink:#ffffff; --foot-soft:#93a6ad; --foot-border:rgba(255,255,255,.14); --foot-input:rgba(255,255,255,.06);
  --font-display:'Poppins', system-ui, sans-serif; --font-body:'Poppins', system-ui, sans-serif; --font-script:'Dancing Script', cursive;
  --anim-medallion:none; --anim-stamp:none; --section-pad:84px;
}

/* ── Kids tokens ──────────────────────────────────────────────────────────── */
:root[data-theme="kids"] {
  --bg-page:#fff6e4; --bg-hero:#ffefcf; --bg-section:#fffaf0; --bg-card:#ffffff;
  --ink:#1c3d4d; --ink-soft:#5e7884; --hero-ink:#1c3d4d; --hero-soft:#5e7884;
  --accent:#f7a325; --accent-3:#5bc257; --accent-ink:#a85f00;
  --btn-bg:#f7a325; --btn-ink:#123243; --btn-shadow:0 9px 0 -2px rgba(199,118,0,.5), 0 16px 28px -14px rgba(247,163,37,.7);
  --btn-2-bg:#2ba6d6; --btn-2-ink:#ffffff; --btn-2-border:#2ba6d6;
  --radius:16px; --radius-lg:28px; --radius-pill:999px;
  --nav-bg:rgba(255,255,255,.95); --nav-ink:#1c3d4d;
  --topbar-bg:#16729a; --topbar-ink:#eaf7ff; --topbar-border:rgba(255,255,255,.28);
  --border:rgba(43,166,214,.22);
  --card-shadow:0 14px 0 -6px rgba(247,163,37,.16), 0 28px 48px -26px rgba(43,166,214,.45); --card-border:2px solid rgba(43,166,214,.16); --cover-bg:#e7f5fb;
  --logo-badge-bg:#ffffff; --logo-badge-ring:#f7a325; --logo-badge-shadow:0 10px 26px -10px rgba(43,166,214,.5);
  --stamp-bg:#fff; --dot-bg:rgba(43,166,214,.3);
  --arrow-bg:#ffffff; --arrow-ink:#2ba6d6; --arrow-shadow:0 8px 20px -6px rgba(43,166,214,.5);
  --foot-bg:#1c3d4d; --foot-ink:#ffffff; --foot-soft:#9fb6c0; --foot-border:rgba(255,255,255,.16); --foot-input:rgba(255,255,255,.1);
  --font-display:'Baloo 2', system-ui, sans-serif; --font-body:'Nunito', system-ui, sans-serif; --font-script:'Baloo 2', system-ui, sans-serif;
  --anim-medallion:ttWobble 5s ease-in-out infinite; --anim-stamp:ttSpin 18s linear infinite; --section-pad:78px;
}

/* ── Keyframes ─────────────────────────────────────────────────────────────── */
@keyframes ttGlow{0%,100%{opacity:.5;transform:scale(1)}50%{opacity:.8;transform:scale(1.05)}}
@keyframes ttWobble{0%,100%{transform:rotate(-2deg)}50%{transform:rotate(2deg)}}
@keyframes ttFloat{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-20px) rotate(8deg)}}
@keyframes ttFloat2{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(16px) rotate(-10deg)}}
@keyframes ttSpark{0%,100%{transform:scale(.7);opacity:.4}50%{transform:scale(1.15);opacity:1}}
@keyframes ttSpin{from{transform:rotate(0)}to{transform:rotate(360deg)}}

/* ── Reset / base ──────────────────────────────────────────────────────────── */
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:auto}
body{
  font-family:var(--font-body);
  background-color:var(--bg-page);
  color:var(--ink);
  min-height:100vh;
  position:relative;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
::selection{background:#d4ad3c;color:#fff}
img{max-width:100%;display:block}
a{color:inherit}
.container{max-width:1240px;margin:0 auto;padding:0 28px}

/* portrait variants + kids-only decorations (default = classic) */
.hero-avatar,.kids-only{display:none}
:root[data-theme="kids"] .hero-photo{display:none}
:root[data-theme="kids"] .hero-avatar{display:grid}
:root[data-theme="kids"] .kids-only{display:block}

/* image slot placeholder */
.img-slot{background-color:var(--cover-bg);display:flex;align-items:center;justify-content:center;
  color:var(--ink-soft);font-size:13px;text-align:center;overflow:hidden}
.img-slot img{width:100%;height:100%;object-fit:cover}

/* ── Top bar ───────────────────────────────────────────────────────────────── */
.topbar{background-color:var(--topbar-bg);color:var(--topbar-ink);border-bottom:1px solid var(--topbar-border)}
.topbar-inner{max-width:1240px;margin:0 auto;padding:9px 28px;display:flex;align-items:center;
  justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;letter-spacing:.01em}
.topbar a.mail{color:var(--topbar-ink);text-decoration:none;display:flex;align-items:center;gap:8px}
.topbar-controls{display:flex;align-items:center;gap:16px}
.theme-toggle{display:inline-flex;align-items:center;gap:6px;cursor:pointer;font-family:inherit;
  font-weight:600;font-size:12.5px;padding:5px 12px;border-radius:999px;border:1px solid var(--border);
  background:#fafaf8;color:var(--topbar-ink)}
:root[data-theme="kids"] .theme-toggle{border-color:rgba(255,255,255,.4);background:rgba(255,255,255,.18)}
.theme-toggle .kids-word{display:none}
:root[data-theme="kids"] .theme-toggle .classic-word{display:none}
:root[data-theme="kids"] .theme-toggle .kids-word{display:inline}
.lang-switch{display:flex;align-items:center;gap:7px;font-weight:600}
.lang-switch a{background:transparent;border:none;cursor:pointer;font-size:13px;font-weight:700;
  padding:2px 3px;line-height:1.1;text-decoration:none;color:var(--topbar-ink);border-bottom:2px solid transparent}
.lang-switch a.active{color:var(--topbar-ink);border-bottom-color:currentColor;font-weight:700}
.lang-switch .sep{opacity:.4}
.lang-switch a{display:inline-flex;align-items:center;gap:5px}
.lang-switch .flag{width:21px;height:14px;border-radius:2px;display:block}

/* ── Nav ───────────────────────────────────────────────────────────────────── */
.nav{position:sticky;top:0;z-index:50;background-color:var(--nav-bg);border-bottom:1px solid var(--border);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.nav-inner{max-width:1240px;margin:0 auto;padding:12px 28px;display:grid;
  grid-template-columns:1fr auto 1fr;align-items:center;gap:18px}
.nav-links{display:flex;align-items:center;gap:30px;font-weight:600;font-size:15px}
.nav-links.left{justify-content:flex-end}
.nav-links.right{justify-content:flex-start}
.nav-links a{color:var(--nav-ink);text-decoration:none}
.nav-logo{display:flex;flex-direction:column;align-items:center;text-decoration:none}
.nav-logo .badge{display:grid;place-items:center;width:74px;height:74px;border-radius:50%;
  background:var(--logo-badge-bg);border:2px solid var(--logo-badge-ring);overflow:hidden;
  box-shadow:var(--logo-badge-shadow);animation:var(--anim-medallion)}
.nav-logo .badge img{width:88%;height:88%;object-fit:contain}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px}
.nav-toggle span{width:24px;height:2px;background:var(--nav-ink);display:block}

/* ── Hero ──────────────────────────────────────────────────────────────────── */
.hero{padding:30px 28px 10px}
.hero-panel{max-width:1240px;margin:0 auto;position:relative;background-color:var(--bg-hero);
  border-radius:var(--radius-lg);overflow:hidden}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.06fr .94fr;gap:30px;
  align-items:end;min-height:540px;padding:54px 70px 0}
.hero-left{padding-bottom:64px}
.hero-stamp{display:grid;place-items:center;width:96px;height:96px;border-radius:50%;
  background:var(--stamp-bg);border:2px solid var(--accent);margin-bottom:26px;animation:var(--anim-stamp)}
.hero-title{font-family:var(--font-script);font-weight:700;font-size:clamp(38px,5vw,62px);
  line-height:1.12;color:var(--hero-ink)}
.hero-intro{max-width:430px;margin:18px 0 0;font-size:16px;line-height:1.6;color:var(--hero-soft)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.btn{display:inline-flex;align-items:center;gap:8px;text-decoration:none;padding:14px 26px;
  border-radius:var(--radius-pill);font-weight:700;font-size:15px;font-family:var(--font-body);
  cursor:pointer;border:none;transition:transform .2s ease}
.btn:hover{transform:translateY(-3px)}
.btn-primary{background-color:var(--btn-bg);color:var(--btn-ink);box-shadow:var(--btn-shadow)}
.btn-secondary{background-color:var(--btn-2-bg);color:var(--btn-2-ink);border:1.5px solid var(--btn-2-border)}
.hero-right{position:relative;align-self:stretch;height:100%;display:flex;align-items:flex-end;justify-content:center}
.hero-photo{width:100%;height:480px;border-radius:var(--radius) var(--radius) 0 0;overflow:hidden}
.hero-avatar-wrap{align-self:center;position:relative;place-items:center;padding:24px 0 50px}
.hero-glow{position:absolute;width:330px;height:330px;border-radius:46% 54% 52% 48%/52% 46% 54% 48%;
  background:radial-gradient(circle at 42% 36%, #ffe6ad, #ffd072 58%, #f7a325 100%);opacity:.92;animation:ttGlow 5s ease-in-out infinite}
.hero-avatar-frame{position:relative;width:320px;height:378px;border:6px solid #fff;border-radius:44px;
  box-shadow:0 26px 50px -22px rgba(43,166,214,.6);overflow:hidden;background-color:var(--cover-bg)}
/* kids floating decorations */
.hero-decor{position:absolute;inset:0;pointer-events:none;z-index:1}
.hero-decor .d{position:absolute}
.hero-decor .d1{top:12%;left:30%;animation:ttFloat 7s ease-in-out infinite}
.hero-decor .d2{top:70%;left:6%;animation:ttFloat2 8s ease-in-out infinite}
.hero-decor .d3{top:16%;left:54%;animation:ttSpark 3.4s ease-in-out infinite}
.hero-decor .d4{top:40%;left:46%;animation:ttSpark 4s ease-in-out infinite .6s}

/* ── Section header ────────────────────────────────────────────────────────── */
.section{background-color:var(--bg-section)}
.section-head h2{font-family:var(--font-display);font-weight:700;color:var(--ink);line-height:1.1}
.section-bar{width:84px;height:3px;background:var(--accent);margin-top:12px;border-radius:2px}
.eyebrow{color:var(--accent-ink);font-weight:700;font-size:13px;letter-spacing:.14em;text-transform:uppercase}

/* ── Featured book ─────────────────────────────────────────────────────────── */
/* dark full-width band, per the client homepage mockup */
.book-section{padding:64px 28px;background-color:var(--foot-bg)}
.book-section .section-head h2{font-size:clamp(26px,3vw,38px);color:var(--foot-ink)}
.book-card{display:grid;grid-template-columns:.78fr 1.22fr;gap:44px;align-items:center;
  background-color:var(--bg-card);border:var(--card-border);border-radius:var(--radius-lg);
  box-shadow:var(--card-shadow);padding:30px;margin-top:30px}
.book-cover{position:relative;aspect-ratio:3/4;background-color:var(--cover-bg);
  border-radius:var(--radius);overflow:hidden}
.book-tag{position:absolute;top:14px;left:14px;z-index:2;background-color:var(--accent-3);color:#fff;
  font-weight:800;font-size:11px;letter-spacing:.1em;padding:6px 12px;border-radius:var(--radius-pill)}
.book-title{font-family:var(--font-display);font-weight:700;font-size:clamp(28px,3.2vw,42px);
  color:var(--ink);line-height:1.08;margin-top:8px}
.book-desc{color:var(--ink-soft);font-size:16.5px;line-height:1.66;margin-top:14px;max-width:500px}
.book-desc p{margin-bottom:12px}
.book-desc p:last-child{margin-bottom:0}
.book-card .btn{margin-top:24px}
.book-section .book-card{grid-template-columns:220px 1fr;margin-top:26px}

/* ── Stories + announcements ───────────────────────────────────────────────── */
.home-section{padding:64px 0}
.section-bar.wide{width:100%;height:2px;margin:12px 0 22px}
.col-sub{color:var(--ink-soft);font-size:15px;margin-top:6px}
.col-head{display:flex;align-items:center;justify-content:space-between;gap:16px}
.col-head h2{font-family:var(--font-display);font-weight:700;font-size:clamp(24px,2.6vw,32px);color:var(--ink)}
.see-all{color:var(--ink-soft);font-weight:600;text-decoration:none;font-size:14px;white-space:nowrap;flex-shrink:0}
.story-row{display:flex;gap:18px;align-items:center;background-color:var(--bg-card);border:var(--card-border);
  border-radius:var(--radius);padding:14px;margin-bottom:16px;text-decoration:none;transition:transform .2s ease}
.story-row:hover{transform:translateY(-2px)}
.story-thumb{flex:0 0 auto;width:118px;height:92px;border-radius:var(--radius);overflow:hidden;background-color:var(--cover-bg)}
.story-row h4{font-family:var(--font-display);font-weight:700;font-size:17px;color:var(--ink);line-height:1.25}
.story-row p{color:var(--ink-soft);font-size:14px;line-height:1.5;margin-top:6px}
.ann-row{padding:16px 0;border-bottom:1px solid var(--border);text-decoration:none;display:block}
.ann-date{color:var(--accent-ink);font-weight:700;font-size:12px;letter-spacing:.06em}
.ann-text{font-family:var(--font-display);font-weight:600;font-size:15.5px;color:var(--ink);line-height:1.4;margin-top:6px}
.empty-state{color:var(--ink-soft);font-size:14.5px;padding:18px;background:var(--bg-card);
  border:var(--card-border);border-radius:var(--radius)}

/* ── Footer ────────────────────────────────────────────────────────────────── */
.site-footer{background-color:var(--foot-bg);color:var(--foot-ink);padding:70px 28px 34px}
.footer-inner{max-width:1240px;margin:0 auto}
.footer-top{display:grid;grid-template-columns:1.2fr 1fr;gap:50px;align-items:center;
  padding-bottom:46px}
.footer-top h2{font-family:var(--font-display);font-weight:700;font-size:clamp(26px,3.2vw,40px);line-height:1.1}
.footer-top p{color:var(--foot-soft);font-size:16px;margin-top:12px;max-width:420px}
.newsletter{display:flex;gap:10px;flex-wrap:wrap}
.newsletter input{flex:1;min-width:200px;padding:14px 18px;border-radius:var(--radius-pill);
  border:1px solid var(--foot-border);background-color:var(--foot-input);color:var(--foot-ink);
  font-family:var(--font-body);font-size:15px;outline:none}
.newsletter input::placeholder{color:var(--foot-soft)}
.footer-nav{display:flex;justify-content:center;flex-wrap:wrap;gap:18px 72px;
  padding:26px 0;border-top:1px dashed var(--foot-border);border-bottom:1px dashed var(--foot-border)}
.footer-menu{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-menu a{color:var(--foot-ink);text-decoration:none;font-size:14px;font-weight:600;opacity:.86}
.footer-menu a:hover{opacity:1;text-decoration:underline}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:28px}
.footer-social{display:flex;gap:12px}
.footer-social a{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;
  border:1px solid var(--foot-border);color:var(--foot-ink);text-decoration:none;font-weight:700;font-size:13px}
.footer-rights{flex:1;text-align:center;font-size:13px;color:var(--foot-soft);font-style:italic}
.to-top{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;
  border:1px solid var(--foot-border);color:var(--foot-ink);text-decoration:none}
.to-top:hover{transform:translateY(-2px)}
.msg{margin-top:8px;font-size:13px;color:var(--accent-3);width:100%}

/* ── Generic page shell (interior pages) ───────────────────────────────────── */
.page{padding:var(--section-pad) 28px}
.page .container{max-width:1000px}
.page h1{font-family:var(--font-display);font-weight:700;font-size:clamp(28px,3.4vw,44px);color:var(--ink)}
.page .lead{color:var(--ink-soft);font-size:17px;line-height:1.7;margin-top:16px}
.page .prose{color:var(--ink);font-size:16px;line-height:1.8;margin-top:18px}
.page .prose p{margin-bottom:14px}

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width:860px){
  .footer-nav{justify-content:flex-start;gap:18px 40px}
  /* logo centred, toggle right; the open menu flows below them as one list (left links, then right) */
  .nav-inner{grid-template-columns:1fr auto 1fr;gap:0 18px}
  .nav-links{display:none}
  .nav-logo{grid-column:2;grid-row:1}
  .nav-toggle{display:flex;grid-column:3;grid-row:1;justify-self:end;padding:12px;margin-right:-12px}
  .topbar-inner{justify-content:center;gap:10px 16px}
  .nav.open .nav-links{display:flex;grid-column:1/-1;flex-direction:column;align-items:stretch;gap:0;text-align:center}
  .nav.open .nav-links.left{order:2;margin-top:12px;border-top:1px solid var(--border);padding-top:6px}
  .nav.open .nav-links.right{order:3;padding-bottom:6px}
  .nav.open .nav-links a{padding:12px 0}
  .hero-grid{grid-template-columns:1fr;padding:40px 28px 0;min-height:0}
  .hero-left{padding-bottom:30px}
  .hero-photo{height:auto;aspect-ratio:1/1}
  .book-section{padding:56px 0}
  .book-card,.book-section .book-card{grid-template-columns:1fr;gap:24px}
  .book-section .book-cover{max-width:240px}
  .footer-top{grid-template-columns:1fr;gap:24px}
  .footer-top > *{min-width:0}
  .newsletter input{min-width:0;flex:1 1 180px}
}

@media (max-width:480px){
  .hero{padding:20px 16px 10px}
  .hero-grid{padding:32px 20px 0}
  .book-card{padding:22px}
  .col-head{align-items:flex-start}
}

/* ── Accessibility: skip-link + visible focus ──────────────────────────────── */
.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--accent);color:var(--btn-ink);
  padding:10px 16px;border-radius:0 0 var(--radius) 0;font-weight:700;text-decoration:none}
.skip-link:focus{left:0}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible,
.btn:focus-visible,.theme-toggle:focus-visible,.nav-links a:focus-visible,.filter-pill:focus-visible,.arsiv-item:focus-visible{
  outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
.newsletter input:focus-visible,.form-field input:focus-visible,.form-field textarea:focus-visible{
  outline:3px solid var(--accent);outline-offset:1px}

/* ── Accessibility: respect reduced motion (Kids theme is animation-heavy) ─── */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important}
}