/* ===========================================================
   ALPHA BETA PRESCHOOL — DESIGN TOKENS
   Display: Manrope · Body: Inter · Data/Ages: Space Grotesk
   =========================================================== */
:root{
  --indigo:#4F46E5;
  --indigo-dark:#3730A3;
  --indigo-deep:#1E1B4B;
  --green:#10B981;
  --orange:#FB923C;
  --pink:#EC4899;
  --yellow:#FBBF24;
  --white:#FFFFFF;
  --gray-bg:#F7F8FC;
  --ink:#14132B;
  --ink-soft:#5B5A72;
  --footer-bg:#0E0C24;
  --radius-lg:28px;
  --radius-md:18px;
  --radius-sm:12px;
  --ease:cubic-bezier(.16,1,.3,1);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:auto;}
body{
  font-family:'Inter',sans-serif;
  color:var(--ink);
  background:var(--white);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Manrope',sans-serif;font-weight:800;letter-spacing:-0.02em;line-height:1.05;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;border:none;background:none;cursor:pointer;}
ul{list-style:none;}
i[data-lucide]{display:inline-block;width:1em;height:1em;}
section{position:relative;}
::selection{background:var(--indigo);color:#fff;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* ---------- Utility ---------- */
.text-gradient{
  background:linear-gradient(90deg,var(--indigo),var(--pink) 60%,var(--orange));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.eyebrow{
  font-family:'Space Grotesk',monospace;
  font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--indigo);margin-bottom:14px;display:inline-block;
}
.section-title{font-size:clamp(2rem,4.5vw,3.4rem);max-width:820px;color:var(--ink);}
.body-lg{font-size:1.15rem;color:var(--ink-soft);max-width:520px;line-height:1.6;}
.section{padding:120px 8vw;max-width:1400px;margin:0 auto;}
.section-alt{background:var(--gray-bg);border-radius:48px;max-width:1440px;}
.section-head{margin-bottom:56px;}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:16px 30px;border-radius:100px;font-weight:600;font-size:.98rem;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s;
  white-space:nowrap;
}
.btn-primary{background:var(--indigo);color:#fff;box-shadow:0 10px 30px -8px rgba(79,70,229,.55);}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 36px -8px rgba(79,70,229,.65);}
.btn-secondary{background:rgba(20,19,43,.05);color:var(--ink);}
.btn-secondary:hover{background:rgba(20,19,43,.1);}
.btn-ghost{background:transparent;color:var(--ink);padding:10px 20px;}
.btn-whatsapp{background:var(--green);color:#fff;padding:10px 20px;}
.btn-whatsapp-outline{border:2px solid rgba(255,255,255,.35);color:#fff;}
.arrow{display:inline-block;transition:transform .3s var(--ease);}
.btn-secondary:hover .arrow{transform:translateY(3px);}

/* ---------- Reveal animation base ---------- */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
[data-reveal].in-view{opacity:1;transform:translateY(0);}

/* ---------- Scroll progress + cursor glow ---------- */
.scroll-progress{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--indigo),var(--pink),var(--orange));z-index:999;width:0%;}
.cursor-glow{
  position:fixed;top:0;left:0;width:420px;height:420px;border-radius:50%;pointer-events:none;z-index:0;
  background:radial-gradient(circle,rgba(79,70,229,.10),transparent 70%);
  transform:translate(-50%,-50%);transition:opacity .3s;opacity:0;
}
@media (hover:none){.cursor-glow{display:none;}}

/* ---------- Nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:900;padding:20px 6vw;transition:background .4s,box-shadow .4s,backdrop-filter .4s;}
.nav.scrolled{
  background:rgba(255,255,255,.7);backdrop-filter:blur(16px) saturate(150%);
  box-shadow:0 1px 0 rgba(20,19,43,.06);padding:14px 6vw;
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;max-width:1400px;margin:0 auto;}
.nav-logo{display:flex;align-items:center;}
.nav-logo-img{height:72px;width:auto;flex-shrink:0;display:block;transition:height .35s var(--ease);}
.nav.scrolled .nav-logo-img{height:40px;}
.nav-links{display:flex;gap:30px;}
.nav-link{font-size:.92rem;font-weight:500;color:var(--ink-soft);position:relative;transition:color .25s;}
.nav-link:hover,.nav-link.active{color:var(--indigo);}
.nav-link::after{content:'';position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--indigo);transition:width .3s var(--ease);}
.nav-link:hover::after,.nav-link.active::after{width:100%;}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-burger{display:none;flex-direction:column;gap:5px;width:26px;}
.nav-burger span{height:2px;background:var(--ink);border-radius:2px;transition:transform .3s,opacity .3s;}

@media (max-width:900px){
  .nav-links{position:fixed;top:0;right:-100%;height:100vh;width:78%;background:#fff;flex-direction:column;justify-content:center;gap:28px;transition:right .4s var(--ease);box-shadow:-10px 0 40px rgba(0,0,0,.08);}
  .nav-links.open{right:0;}
  .nav-actions .btn-ghost{display:none;}
  .nav-burger{display:flex;}
}

/* ---------- Hero ---------- */
.hero{
  min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;position:relative;overflow:hidden;padding:140px 6vw 80px;
}
.hero-blobs{position:absolute;inset:0;z-index:0;overflow:hidden;}
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;animation:float 16s ease-in-out infinite;}
.blob-indigo{width:420px;height:420px;background:var(--indigo);top:-120px;left:-100px;}
.blob-green{width:340px;height:340px;background:var(--green);bottom:-100px;right:-60px;animation-delay:-4s;}
.blob-orange{width:280px;height:280px;background:var(--orange);top:40%;right:10%;animation-delay:-8s;}
.blob-pink{width:300px;height:300px;background:var(--pink);bottom:10%;left:8%;animation-delay:-12s;}
@keyframes float{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(30px,-40px) scale(1.08);}}

.hero-arc{position:absolute;bottom:-40px;left:0;width:100%;height:auto;z-index:0;opacity:.9;pointer-events:none;}
#heroArcPath{stroke:url(#none);}
.hero-arc path{
  stroke:var(--indigo);
  stroke-dasharray:8 14;
}

.hero-content{position:relative;z-index:2;max-width:920px;}
.hero-title{font-size:clamp(2.4rem,6.5vw,4.8rem);margin-bottom:24px;}
.hero-sub{font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--ink-soft);max-width:640px;margin:0 auto 40px;line-height:1.6;}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}

.scroll-indicator{position:absolute;bottom:36px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--ink-soft);font-size:.78rem;z-index:2;}
.scroll-mouse{width:24px;height:38px;border:2px solid var(--ink-soft);border-radius:14px;display:flex;justify-content:center;padding-top:6px;}
.scroll-dot{width:4px;height:8px;border-radius:2px;background:var(--indigo);animation:scrollDot 1.8s ease-in-out infinite;}
@keyframes scrollDot{0%{opacity:1;transform:translateY(0);}70%{opacity:0;transform:translateY(10px);}100%{opacity:0;}}

/* ---------- Sticky storytelling (Section 2) ---------- */
.section-sticky{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.sticky-visual{position:sticky;top:120px;height:fit-content;display:flex;justify-content:center;}
.brain-svg{width:100%;max-width:380px;}
.brain-outline{fill:none;stroke:rgba(79,70,229,.18);stroke-width:2;}
.brain-node{fill:var(--indigo);opacity:.25;transition:opacity .4s,fill .4s;}
.brain-node.active{opacity:1;}
.brain-link{stroke:var(--indigo);stroke-width:2;opacity:.12;stroke-dasharray:4 6;transition:opacity .4s;}
.brain-link.active{opacity:.65;}
.stack-points{display:flex;flex-direction:column;gap:28px;margin-top:36px;}
.stack-point{display:flex;gap:18px;align-items:flex-start;}
.point-icon{width:46px;height:46px;border-radius:14px;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#fff;}
.stack-point h3{font-size:1.05rem;margin-bottom:4px;}
.stack-point p{color:var(--ink-soft);font-size:.95rem;line-height:1.55;}

@media (max-width:900px){
  .section-sticky{grid-template-columns:1fr;gap:30px;}
  .sticky-visual{position:relative;top:0;}
}

/* ---------- Split section (Section 3) ---------- */
.split-section{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;}
.split-visual{display:flex;align-items:center;gap:16px;}
.split-panel{flex:1;text-align:center;}
.img-placeholder{
  aspect-ratio:1/1;border-radius:var(--radius-lg);display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:10px;color:#fff;font-size:.85rem;font-weight:600;padding:16px;text-align:center;
}
.img-placeholder i{width:38px;height:38px;}
.ph-mobile{background:linear-gradient(150deg,#9CA3AF,#4B5563);}
.ph-play{background:linear-gradient(150deg,var(--green),var(--indigo));}
.split-arrow{color:var(--ink-soft);flex-shrink:0;}
.split-label{margin-top:14px;font-size:.85rem;color:var(--ink-soft);font-weight:600;}
.chip-compare{display:flex;gap:16px;margin-top:32px;}
.chip-col{flex:1;padding:20px;border-radius:var(--radius-md);}
.chip-bad{background:#FEF2F2;}
.chip-good{background:#ECFDF5;}
.chip-col h4{font-size:.9rem;margin-bottom:10px;}
.chip-col p{display:flex;align-items:center;gap:8px;font-size:.88rem;margin-bottom:6px;color:var(--ink-soft);}
.chip-bad i{color:#EF4444;width:16px;height:16px;}
.chip-good i{color:var(--green);width:16px;height:16px;}

@media (max-width:900px){
  .split-section{grid-template-columns:1fr;gap:36px;}
  .split-visual{flex-direction:column;}
  .split-arrow{transform:rotate(90deg);}
}

/* ---------- Feature grid (Section 4) ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.feature-card{
  background:var(--gray-bg);border-radius:var(--radius-md);padding:30px 24px;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.feature-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px -16px rgba(20,19,43,.15);}
.feature-card i{width:30px;height:30px;color:var(--accent);margin-bottom:16px;}
.feature-card h3{font-size:1.05rem;margin-bottom:6px;}
.feature-card p{font-size:.88rem;color:var(--ink-soft);}
@media (max-width:900px){.feature-grid{grid-template-columns:repeat(2,1fr);}}

/* ---------- Comparison (Section 5) ---------- */
.compare-wrap{display:flex;align-items:center;gap:24px;}
.compare-card{flex:1;padding:40px 34px;border-radius:var(--radius-lg);}
.compare-old{background:#F1F0F5;}
.compare-new{background:linear-gradient(150deg,var(--indigo),var(--indigo-deep));color:#fff;}
.compare-tag{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;opacity:.7;}
.compare-card ul{margin-top:20px;display:flex;flex-direction:column;gap:12px;}
.compare-card li{display:flex;gap:10px;align-items:center;font-size:1rem;font-weight:500;}
.compare-old li i{color:#9CA3AF;width:18px;height:18px;}
.compare-new li i{color:var(--yellow);width:18px;height:18px;}
.compare-vs{
  font-family:'Space Grotesk';font-weight:700;font-size:1.1rem;color:var(--ink-soft);
  width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:#fff;box-shadow:0 8px 24px -8px rgba(20,19,43,.15);flex-shrink:0;
}
@media (max-width:900px){.compare-wrap{flex-direction:column;}.compare-vs{margin:-6px 0;}}

/* ---------- Activities scroll (Section 6) ---------- */
.activity-scroll{display:flex;gap:20px;overflow-x:auto;padding-bottom:12px;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;}
.activity-scroll::-webkit-scrollbar{height:6px;}
.activity-scroll::-webkit-scrollbar-thumb{background:rgba(79,70,229,.25);border-radius:10px;}
.activity-card{
  flex:0 0 190px;aspect-ratio:3/4;border-radius:var(--radius-md);background:var(--gray-bg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;scroll-snap-align:start;
  transition:transform .35s var(--ease);border:2px solid transparent;
}
.activity-card:hover{transform:translateY(-6px);border-color:var(--c);}
.activity-card i{width:34px;height:34px;color:var(--c);}
.activity-card h3{font-size:.95rem;text-align:center;padding:0 10px;}

/* ---------- Timeline (Section 7) ---------- */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:20px;}
.timeline-arc{position:absolute;top:-10px;left:0;width:100%;height:60px;z-index:0;}
.timeline-arc path{stroke:var(--indigo);opacity:.35;}
.timeline-item{position:relative;z-index:1;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px;}
.timeline-age{
  font-family:'Space Grotesk';font-weight:700;font-size:1.6rem;color:#fff;
  width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--indigo),var(--pink));box-shadow:0 10px 26px -8px rgba(79,70,229,.5);
}
.timeline-item h3{font-size:.95rem;max-width:160px;}
@media (max-width:900px){.timeline{grid-template-columns:1fr;gap:32px;}.timeline-arc{display:none;}}

/* ---------- Love grid (Section 8) ---------- */
.love-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.love-card{padding:28px 22px;border-radius:var(--radius-md);border:1px solid rgba(20,19,43,.08);transition:box-shadow .35s,transform .35s;}
.love-card:hover{box-shadow:0 20px 40px -20px rgba(20,19,43,.18);transform:translateY(-4px);}
.love-card i{width:26px;height:26px;color:var(--indigo);margin-bottom:14px;}
.love-card h3{font-size:1rem;margin-bottom:6px;}
.love-card p{font-size:.86rem;color:var(--ink-soft);}
@media (max-width:900px){.love-grid{grid-template-columns:repeat(2,1fr);}}

/* ---------- Stats (Section 9) ---------- */
.section-dark{background:var(--indigo-deep);border-radius:48px;color:#fff;max-width:1440px;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center;}
.stat-number{font-family:'Space Grotesk';font-weight:700;font-size:clamp(2.4rem,5vw,3.6rem);color:#fff;}
.stat-suffix{font-family:'Space Grotesk';font-weight:700;font-size:clamp(1.6rem,3vw,2.2rem);color:var(--yellow);}
.stat-item p{margin-top:8px;color:rgba(255,255,255,.7);font-size:.92rem;}
@media (max-width:900px){.stats-grid{grid-template-columns:1fr 1fr;}}

/* ---------- Gallery masonry (Section 10) ---------- */
.masonry{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:160px;gap:16px;}
.masonry-item{
  border-radius:var(--radius-md);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  color:#fff;font-weight:600;font-size:.9rem;cursor:pointer;transition:transform .4s var(--ease);overflow:hidden;
}
.masonry-item:hover{transform:scale(1.03);}
.masonry-item i{width:30px;height:30px;}
.mi-1{grid-row:span 2;background:linear-gradient(150deg,var(--indigo),var(--indigo-dark));}
.mi-2{background:linear-gradient(150deg,var(--orange),#EA580C);}
.mi-3{background:linear-gradient(150deg,var(--green),#059669);}
.mi-4{grid-row:span 2;background:linear-gradient(150deg,var(--pink),#BE185D);}
.mi-5{background:linear-gradient(150deg,var(--indigo-deep),var(--indigo));}
@media (max-width:900px){.masonry{grid-template-columns:repeat(2,1fr);}}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(14,12,36,.92);z-index:1000;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s;}
.lightbox.open{opacity:1;pointer-events:all;}
.lightbox-content{color:#fff;font-family:'Manrope';font-size:1.6rem;font-weight:700;padding:60px 80px;border-radius:var(--radius-lg);background:linear-gradient(150deg,var(--indigo),var(--pink));}
.lightbox-close{position:absolute;top:30px;right:30px;color:#fff;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;}

/* ---------- FAQ (Section 12) ---------- */
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{border:1px solid rgba(20,19,43,.1);border-radius:var(--radius-md);overflow:hidden;}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;padding:20px 24px;font-size:1rem;font-weight:600;text-align:right;}
.faq-q i{transition:transform .35s var(--ease);color:var(--indigo);}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease);}
.faq-a p{padding:0 24px 20px;color:var(--ink-soft);font-size:.94rem;line-height:1.6;}

/* ---------- Final CTA ---------- */
.final-cta{
  background:linear-gradient(160deg,var(--indigo-deep),#2A1F5E);color:#fff;
  padding:140px 6vw;text-align:center;border-radius:48px;max-width:1440px;margin:40px auto;position:relative;overflow:hidden;
}
.final-title{font-size:clamp(2rem,5vw,3.4rem);max-width:800px;margin:0 auto 36px;position:relative;z-index:2;}
.final-cta .hero-actions{position:relative;z-index:2;}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;}
.contact-info{display:flex;flex-direction:column;gap:18px;}
.contact-row{display:flex;align-items:center;gap:14px;font-size:1rem;color:var(--ink-soft);}
.contact-row i{color:var(--indigo);width:20px;height:20px;flex-shrink:0;}
.contact-row-link{transition:color .25s;}
.contact-row-link i{color:var(--green);}
.contact-row-link:hover{color:var(--green);}
.map-card{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;
  min-height:340px;border-radius:var(--radius-lg);height:100%;color:#fff;padding:40px;
  background:linear-gradient(150deg,var(--indigo),var(--indigo-deep));transition:transform .35s var(--ease);
}
.map-card:hover{transform:translateY(-4px);}
.map-card i{width:44px;height:44px;color:var(--yellow);}
.map-card h3{font-size:1.2rem;}
.contact-socials{display:flex;gap:12px;margin-top:10px;}
.contact-socials a{width:42px;height:42px;border-radius:50%;background:var(--gray-bg);display:flex;align-items:center;justify-content:center;color:var(--indigo);transition:background .3s;}
.contact-socials a:hover{background:var(--indigo);color:#fff;}
.contact-map{border-radius:var(--radius-lg);overflow:hidden;min-height:340px;}
.contact-map iframe{width:100%;height:100%;min-height:340px;border:0;}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr;}}

/* ---------- Footer ---------- */
.footer{background:var(--footer-bg);color:rgba(255,255,255,.8);padding:60px 6vw 30px;}
.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px;max-width:1400px;margin:0 auto 30px;}
.footer-brand{display:flex;flex-direction:column;align-items:flex-start;gap:6px;}
.footer-logo-img{height:76px;width:auto;display:block;}
.footer-tagline{font-size:.78rem;letter-spacing:.04em;color:rgba(255,255,255,.55);}
.footer-links{display:flex;gap:24px;flex-wrap:wrap;}
.footer-links a{font-size:.9rem;color:rgba(255,255,255,.7);transition:color .25s;}
.footer-links a:hover{color:#fff;}
.footer-socials{display:flex;gap:12px;}
.footer-socials a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:#fff;}
.footer-copy{text-align:center;font-size:.8rem;color:rgba(255,255,255,.4);}

/* ---------- Floating WhatsApp & Back to top ---------- */
.whatsapp-float{
  position:fixed;bottom:26px;right:26px;width:58px;height:58px;border-radius:50%;background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px -8px rgba(16,185,129,.6);z-index:500;
  animation:pulseWhats 2.6s ease-in-out infinite;
}
@keyframes pulseWhats{0%,100%{transform:scale(1);}50%{transform:scale(1.08);}}
.back-to-top{
  position:fixed;bottom:26px;left:26px;width:46px;height:46px;border-radius:50%;background:#fff;color:var(--indigo);
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px -8px rgba(20,19,43,.25);
  z-index:500;opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;
}
.back-to-top.show{opacity:1;pointer-events:all;}
.back-to-top:hover{transform:translateY(-3px);}

/* ---------- Loader ---------- */
.loader{position:fixed;inset:0;background:var(--white);z-index:2000;display:flex;align-items:center;justify-content:center;transition:opacity .5s,visibility .5s;}
.loader.done{opacity:0;visibility:hidden;}
.loader-mark{
  font-family:'Manrope';font-weight:800;font-size:2rem;color:#fff;width:80px;height:80px;border-radius:24px;
  display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--indigo),var(--pink));
  animation:loaderPulse 1.1s ease-in-out infinite;
}
@keyframes loaderPulse{0%,100%{transform:scale(1);}50%{transform:scale(1.12);}}

@media (max-width:600px){
  .section{padding:80px 6vw;}
  .section-alt,.section-dark,.final-cta{border-radius:28px;}
}