/* ===========================================================
   Zoldeek Kids — brochure site
   Design tokens: chalkboard green + notebook paper + code accents
   =========================================================== */

:root{
  --chalkboard:#153428;
  --chalkboard-2:#0e2620;
  --paper:#FBF7EC;
  --paper-2:#F3EDDD;
  --ink:#1F2A22;
  --ink-soft:#414D45;
  --amber:#F5A623;
  --amber-deep:#D6870B;
  --blue:#3B82C4;
  --pink:#E85D75;
  --line:rgba(31,42,34,.12);
  --line-on-dark:rgba(251,247,236,.18);
  --radius-lg:28px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-lg:0 24px 48px -24px rgba(14,38,32,.45);
  --shadow-sm:0 10px 24px -16px rgba(14,38,32,.35);
  --container:1180px;
  --font-display:'Lalezar','Baloo 2',system-ui,sans-serif;
  --font-body:'Cairo','Baloo 2',system-ui,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;
  --font-label:var(--font-body);
}
html[dir="ltr"]{
  --font-display:'Baloo 2','Lalezar',system-ui,sans-serif;
  --font-label:var(--font-mono);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--paper);color-scheme:light}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2{font-family:var(--font-display);font-weight:400;line-height:1.15;margin:0 0 .5em}
h3,h4{font-family:var(--font-body);font-weight:800;line-height:1.3;margin:0 0 .5em}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}

/* ---------- focus ---------- */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:3px solid var(--blue);
  outline-offset:3px;
  border-radius:6px;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;
  padding:14px 26px;
  border-radius:999px;
  font-family:var(--font-body);
  font-weight:700;
  font-size:16px;
  text-decoration:none;
  border:2px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background-color .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--amber);color:var(--amber-deep);box-shadow:var(--shadow-sm)}
.btn-primary{color:#3A2400}
.btn-primary:hover{background:#f7b345}
.btn-ghost{background:transparent;border-color:var(--line-on-dark);color:inherit}
.btn-ghost:hover{background:rgba(251,247,236,.08)}
.btn-outline{background:transparent;border-color:var(--chalkboard);color:var(--chalkboard)}
.btn-outline:hover{background:var(--chalkboard);color:var(--paper)}
.btn-block{width:100%;justify-content:center}
.btn svg{width:20px;height:20px;flex:none}

.eyebrow{
  display:inline-flex;align-items:center;gap:.5em;
  font-family:var(--font-label);
  font-weight:700;
  font-size:13px;
  padding:6px 14px;
  border-radius:999px;
  background:rgba(245,166,35,.14);
  color:var(--amber-deep);
  border:1px solid rgba(245,166,35,.35);
}
.eyebrow.on-dark{background:rgba(251,247,236,.1);color:var(--amber);border-color:rgba(251,247,236,.2)}
html[dir="ltr"] .eyebrow{letter-spacing:.04em}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(251,247,236,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header .container{
  display:flex;align-items:center;justify-content:space-between;
  height:78px;
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand-mark{width:42px;height:42px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-family:var(--font-display);font-size:20px}
.brand-text span{font-family:var(--font-label);font-size:11px;font-weight:700;letter-spacing:.03em;color:var(--ink-soft)}

.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{
  padding:10px 16px;border-radius:999px;text-decoration:none;
  font-weight:700;font-size:15px;color:var(--ink-soft);
  transition:background-color .15s ease,color .15s ease;
}
.main-nav a:hover{background:var(--paper-2);color:var(--ink)}
.main-nav a[aria-current="page"]{background:var(--chalkboard);color:var(--paper)}

.header-actions{display:flex;align-items:center;gap:10px}
.lang-switch{
  font-family:var(--font-mono);font-size:13px;font-weight:700;
  padding:8px 14px;border-radius:999px;border:1px solid var(--line);
  text-decoration:none;color:var(--ink-soft);
}
.lang-switch:hover{border-color:var(--ink);color:var(--ink)}

.menu-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--paper);align-items:center;justify-content:center;cursor:pointer;
}
.menu-toggle svg{width:22px;height:22px}

@media (max-width:900px){
  .main-nav{
    position:fixed;inset-inline:16px;top:88px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);
    padding:10px;box-shadow:var(--shadow-lg);
    display:none;
  }
  .main-nav.is-open{display:flex}
  .main-nav a{text-align:center}
  .menu-toggle{display:inline-flex}
  .header-actions .btn-primary span.long{display:none}
}

/* ---------- hero ---------- */
.hero{
  background:radial-gradient(120% 140% at 15% -10%,#1c4536 0%, var(--chalkboard) 45%, var(--chalkboard-2) 100%);
  color:var(--paper);
  position:relative;
  overflow:hidden;
  padding-block:72px 96px;
}
.hero .container{
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
}
.hero h1{font-size:clamp(34px,5vw,58px);margin-block:.4em .35em}
.hero .lede{font-size:18px;color:rgba(251,247,236,.82);max-width:46ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-stats{display:flex;gap:28px;margin-top:40px;flex-wrap:wrap}
.hero-stats div strong{display:block;font-family:var(--font-display);font-size:28px;color:var(--amber)}
.hero-stats div span{font-size:13px;color:rgba(251,247,236,.7)}

@media (max-width:900px){
  .hero .container{grid-template-columns:1fr}
}

/* ---------- signature illustration: puzzle -> code ---------- */
.signature{position:relative;min-height:360px}
.puzzle-stack{position:relative;height:280px}
.puzzle{
  position:absolute;
  display:flex;align-items:center;justify-content:center;
  width:112px;height:112px;
  border-radius:22px;
  font-family:var(--font-mono);font-weight:700;font-size:22px;
  box-shadow:var(--shadow-sm);
  animation:bob 6s ease-in-out infinite;
}
.puzzle::after{
  content:"";position:absolute;width:26px;height:26px;border-radius:50%;
  background:inherit;
}
.puzzle.p1{background:var(--amber);color:#3A2400;top:10px;inset-inline-start:10px;transform:rotate(-8deg);animation-delay:0s}
.puzzle.p1::after{inset-inline-end:-12px;top:50%;translate:0 -50%}
.puzzle.p2{background:var(--blue);color:#062036;top:70px;inset-inline-start:130px;transform:rotate(6deg);animation-delay:.6s}
.puzzle.p2::after{inset-inline-start:-12px;top:50%;translate:0 -50%}
.puzzle.p3{background:var(--pink);color:#3A0512;top:150px;inset-inline-start:20px;transform:rotate(4deg);animation-delay:1.2s}
.puzzle.p3::after{top:-12px;inset-inline-start:50%;translate:-50% 0}
@keyframes bob{0%,100%{translate:0 0}50%{translate:0 -10px}}

.code-card{
  position:absolute;inset-inline-end:0;bottom:0;
  width:min(300px,80%);
  background:#0e2620;
  border:1px solid var(--line-on-dark);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-lg);
  overflow:hidden;
}
.code-card header{
  display:flex;gap:6px;padding:12px 14px;border-bottom:1px solid var(--line-on-dark);
}
.code-card header i{width:10px;height:10px;border-radius:50%;background:rgba(251,247,236,.25)}
.code-card pre{
  margin:0;padding:16px 18px;font-family:var(--font-mono);font-size:13px;line-height:1.9;
  color:#cfe7dc;direction:ltr;text-align:start;overflow-x:auto;
}
.code-card .k{color:var(--pink)}
.code-card .f{color:var(--amber)}
.code-card .s{color:#9fd1ff}
.code-card .c{color:rgba(207,231,220,.5)}

.dash-arrow{position:absolute;top:46%;inset-inline-start:250px;width:70px;opacity:.6}
@media (max-width:520px){.dash-arrow{display:none}.code-card{inset-inline-start:0;margin-top:40px}}

/* ---------- sections ---------- */
section{padding-block:80px}
.section-head{max-width:640px;margin-inline:auto;text-align:center;margin-bottom:48px}
.section-head h2{font-size:clamp(28px,3.4vw,40px)}
.section-head p{color:var(--ink-soft);font-size:17px}

/* trust strip */
.trust-strip{background:var(--paper-2);padding-block:28px;border-block:1px solid var(--line)}
.trust-strip .container{display:flex;flex-wrap:wrap;gap:32px;justify-content:space-around;text-align:center}
.trust-strip strong{display:block;font-family:var(--font-display);font-size:26px;color:var(--chalkboard)}
.trust-strip span{font-size:13px;color:var(--ink-soft)}

/* feature cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
@media (max-width:900px){.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:28px;box-shadow:var(--shadow-sm);
}
.feature-card .icon{
  width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
}
.feature-card:nth-child(1) .icon{background:rgba(245,166,35,.15);color:var(--amber-deep)}
.feature-card:nth-child(2) .icon{background:rgba(59,130,196,.15);color:var(--blue)}
.feature-card:nth-child(3) .icon{background:rgba(232,93,117,.15);color:var(--pink)}
.feature-card .icon svg{width:26px;height:26px}
.feature-card h3{font-size:21px}
.feature-card p{color:var(--ink-soft);margin:0}

/* course cards */
.stage-block{margin-bottom:56px}
.stage-block:last-child{margin-bottom:0}
.stage-title{display:flex;align-items:center;gap:14px;margin-bottom:24px}
.stage-title h3{font-size:24px;margin:0}
.stage-title .eyebrow{white-space:nowrap}

.course-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
}
.course-top{padding:24px 24px 0}
.course-badges{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.badge{
  font-family:var(--font-label);font-weight:700;font-size:12px;padding:4px 10px;border-radius:999px;
  background:var(--paper-2);color:var(--ink-soft);border:1px solid var(--line);
}
.badge.on-dark{background:rgba(251,247,236,.1);color:var(--paper);border-color:var(--line-on-dark)}

/* ---------- course detail page ---------- */
.course-summary-card{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;
}
.course-summary-card .price{font-size:32px}
.course-summary-card .price span{font-size:13px}
.faq-item{max-width:760px;margin:0 auto 28px}
.faq-item:last-child{margin-bottom:0}
.faq-item h3{font-size:18px;margin-bottom:6px}
.faq-item p{color:var(--ink-soft);margin:0}
.related-courses a{text-decoration:none;color:inherit}
.course-card h3{font-size:22px;margin-bottom:6px}
.course-card h3 a{color:inherit;text-decoration:none}
.course-card h3 a:hover{color:var(--blue)}
.course-card .desc{color:var(--ink-soft);font-size:15px;margin-bottom:0}
.course-meta{
  display:flex;justify-content:space-between;align-items:center;
  padding:18px 24px;margin-top:18px;border-top:1px solid var(--line);
  background:var(--paper-2);
}
.price{font-family:var(--font-display);font-size:26px;color:var(--chalkboard)}
.price span{font-family:var(--font-label);font-weight:700;font-size:12px;color:var(--ink-soft);display:block}
.course-card .btn{padding:11px 20px;font-size:14px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step}
@media (max-width:900px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding-top:8px}
.step .num{
  font-family:var(--font-display);font-size:44px;color:var(--amber);
  -webkit-text-stroke:1.5px var(--chalkboard);
  line-height:1;margin-bottom:12px;display:block;
}
.step h3{font-size:19px}
.step p{color:var(--ink-soft);margin:0}

/* testimonials */
.testimonial{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:26px;box-shadow:var(--shadow-sm);
}
.testimonial p{font-size:16px;color:var(--ink)}
.testimonial footer{display:flex;align-items:center;gap:12px;margin-top:16px}
.avatar{
  width:42px;height:42px;border-radius:50%;flex:none;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-size:16px;color:#fff;
}
.testimonial .who strong{display:block;font-size:14px}
.testimonial .who span{font-size:12px;color:var(--ink-soft)}

/* CTA band */
.cta-band{
  background:var(--chalkboard);color:var(--paper);
  border-radius:var(--radius-lg);
  padding:56px;text-align:center;
  margin-inline:24px;
}
.cta-band h2{font-size:clamp(26px,3vw,36px)}
.cta-band p{color:rgba(251,247,236,.8);max-width:50ch;margin-inline:auto}
.cta-band .hero-actions{justify-content:center}

/* footer */
.site-footer{background:var(--chalkboard-2);color:rgba(251,247,236,.8);padding-block:56px 28px;margin-top:80px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}
.site-footer h4{color:var(--paper);font-size:15px;font-family:var(--font-body);font-weight:700;margin-bottom:14px}
.site-footer ul li{margin-bottom:10px}
.site-footer a{text-decoration:none;color:rgba(251,247,236,.75);font-size:14px}
.site-footer a:hover{color:var(--amber)}
.footer-brand p{color:rgba(251,247,236,.65);font-size:14px;max-width:34ch}
.social-row{display:flex;gap:10px;margin-top:16px}
.social-row a{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line-on-dark);
  display:flex;align-items:center;justify-content:center;
}
.social-row a:hover{background:rgba(251,247,236,.08)}
.social-row svg{width:18px;height:18px}
.footer-bottom{
  border-top:1px solid var(--line-on-dark);margin-top:40px;padding-top:24px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:rgba(251,247,236,.55);
}
.footer-bottom a{color:inherit;text-decoration:underline}

/* ---------- inner page header (courses/contact/policy) ---------- */
.page-hero{
  background:var(--chalkboard);color:var(--paper);
  padding-block:64px 56px;
}
.page-hero h1{font-size:clamp(30px,4vw,44px);margin-block:.3em .2em}
.page-hero p{color:rgba(251,247,236,.8);max-width:56ch}

/* ---------- contact page ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.contact-info-card{background:var(--paper-2);border-radius:var(--radius-md);padding:28px}
.contact-info-card ul{display:flex;flex-direction:column;gap:18px;margin-top:20px}
.contact-info-card li{display:flex;gap:14px;align-items:flex-start}
.contact-info-card .icon{
  width:40px;height:40px;border-radius:12px;background:#fff;flex:none;
  display:flex;align-items:center;justify-content:center;color:var(--chalkboard);
}
.contact-info-card .icon svg{width:20px;height:20px}
.contact-info-card strong{display:block;font-size:15px}
.contact-info-card span,.contact-info-card a{font-size:14px;color:var(--ink-soft);text-decoration:none}

.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:28px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;padding:13px 16px;border-radius:12px;border:1px solid var(--line);
  font-family:var(--font-body);font-size:15px;background:var(--paper);color:var(--ink);
}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(59,130,196,.18)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){.field-row{grid-template-columns:1fr}}
.form-note{font-size:13px;color:var(--ink-soft);margin-top:10px}

/* ---------- policy page ---------- */
.policy-nav{
  display:flex;gap:10px;flex-wrap:wrap;margin-bottom:48px;
  position:sticky;top:94px;background:var(--paper);padding-block:10px;z-index:10;
}
.policy-nav a{
  padding:9px 16px;border-radius:999px;border:1px solid var(--line);text-decoration:none;
  font-size:14px;font-weight:700;color:var(--ink-soft);
}
.policy-nav a:hover{border-color:var(--chalkboard);color:var(--ink)}
.policy-nav a[aria-current]{background:var(--chalkboard);border-color:var(--chalkboard);color:var(--paper)}
.policy-section{max-width:760px;margin-inline:auto;padding-block:32px;border-top:1px solid var(--line)}
.policy-section:first-of-type{border-top:none}
.policy-section h2{font-size:26px;display:flex;align-items:center;gap:10px}
.policy-section h3{font-size:18px;margin-top:1.4em}
.policy-section p,.policy-section li{color:var(--ink-soft)}
.policy-section ul{list-style:disc;padding-inline-start:22px}
.policy-section li{margin-bottom:8px}
.policy-updated{font-family:var(--font-label);font-weight:700;font-size:13px;color:var(--ink-soft);text-align:center;margin-bottom:8px}

/* ---------- reveal on scroll ---------- */
[data-reveal]{opacity:0;translate:0 16px;transition:opacity .6s ease,translate .6s ease}
[data-reveal].is-visible{opacity:1;translate:0 0}

/* ---------- whatsapp floating button ---------- */
.wa-float{
  position:fixed;inset-inline-end:22px;bottom:22px;z-index:60;
  width:58px;height:58px;border-radius:50%;background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);
  text-decoration:none;
}
.wa-float svg{width:28px;height:28px}
.wa-float:hover{transform:translateY(-3px)}