/* ============================================
   Kidiwin Website — Stylesheet
   Font: Poppins
   Primary: #8b5cf6 (violet) | Accent: #f59e0b (gold)
   ============================================ */

/* ---------- Reset & Base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Poppins',sans-serif;font-weight:400;font-size:16px;line-height:1.7;color:#2d2a4a;background:#fff;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:#8b5cf6;text-decoration:none;transition:color .2s}
a:hover{color:#7c3aed}
ul,ol{list-style:none}

/* ---------- Typography ---------- */
h1{font-weight:800;font-size:clamp(2rem,5vw,3.25rem);line-height:1.15;letter-spacing:-.02em}
h2{font-weight:700;font-size:clamp(1.6rem,4vw,2.5rem);line-height:1.2;letter-spacing:-.015em}
h3{font-weight:700;font-size:clamp(1.15rem,2.5vw,1.5rem);line-height:1.3}
p{font-weight:400;font-size:1rem;line-height:1.7}
.text-sm{font-size:.875rem}
.text-lg{font-size:1.125rem;font-weight:500}

/* ---------- Layout ---------- */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-alt{background:#faf5ff}

/* ---------- Header / Nav ---------- */
.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(139,92,246,.08);transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 2px 24px rgba(0,0,0,.08)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;max-width:1200px;margin:0 auto;padding:0 24px}
.nav-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.25rem;color:#1e1b4b}
.nav-logo img{width:36px;height:36px;border-radius:8px}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{font-weight:500;font-size:.95rem;color:#4a4a5a;transition:color .2s}
.nav-links a:hover{color:#8b5cf6}
.nav-cta{display:inline-flex;align-items:center;gap:8px;background:#8b5cf6;color:#fff!important;padding:10px 24px;border-radius:50px;font-weight:600;font-size:.9rem;transition:background .2s,transform .15s,box-shadow .2s}
.nav-cta:hover{background:#7c3aed;transform:translateY(-1px);box-shadow:0 8px 20px rgba(139,92,246,.3)}

/* Language Selector */
.lang-select-wrap{position:relative}
.lang-select{appearance:none;-webkit-appearance:none;background:#f5f0ff;border:1px solid #e0d4ff;border-radius:8px;padding:6px 32px 6px 12px;font-family:'Poppins',sans-serif;font-size:.85rem;font-weight:500;color:#2d2a4a;cursor:pointer;transition:border-color .2s}
.lang-select:hover,.lang-select:focus{border-color:#8b5cf6;outline:none}
.lang-select-wrap::after{content:'';position:absolute;right:10px;top:50%;transform:translateY(-50%);width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:5px solid #6b6789;pointer-events:none}

/* Mobile Nav */
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:#2d2a4a;margin:6px 0;transition:all .3s}
.nav-toggle.active span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

@media(max-width:900px){
    .nav-links{position:fixed;top:72px;left:0;width:100%;background:#fff;flex-direction:column;padding:24px;gap:20px;transform:translateY(-120%);transition:transform .35s;box-shadow:0 8px 32px rgba(0,0,0,.1);border-bottom-left-radius:16px;border-bottom-right-radius:16px}
    .nav-links.open{transform:translateY(0)}
    .nav-toggle{display:block}
}

/* ---------- Hero ---------- */
.hero{padding:160px 0 96px;background:linear-gradient(165deg,#faf5ff 0%,#f3e8ff 35%,#fff 100%);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-200px;right:-200px;width:600px;height:600px;background:radial-gradient(circle,rgba(139,92,246,.18) 0%,transparent 70%);border-radius:50%}
.hero::after{content:'';position:absolute;bottom:-150px;left:-150px;width:400px;height:400px;background:radial-gradient(circle,rgba(245,158,11,.12) 0%,transparent 70%);border-radius:50%}
.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;position:relative;z-index:1}
.hero-content{max-width:560px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(245,158,11,.12);color:#b45309;padding:8px 16px;border-radius:50px;font-size:.8rem;font-weight:600;margin-bottom:24px;letter-spacing:.02em;text-transform:uppercase}
.hero-badge svg{width:16px;height:16px;fill:#f59e0b}
.hero h1{color:#1e1b4b;margin-bottom:20px}
.hero h1 span{color:#8b5cf6}
.hero-subtitle{color:#4a4866;font-size:1.1rem;line-height:1.8;margin-bottom:40px}
.hero-subtitle strong{color:#1e1b4b;font-weight:600}
.hero-buttons{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:16px}
.hero-free{font-size:.85rem;color:#6b6789;font-weight:500}

/* Store Buttons */
.store-btn{display:inline-flex;align-items:center;gap:12px;padding:14px 28px;border-radius:14px;font-weight:600;font-size:.95rem;transition:transform .2s,box-shadow .2s}
.store-btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(30,27,75,.18)}
.store-btn-ios{background:#1e1b4b;color:#fff}
.store-btn-android{background:#fff;color:#1e1b4b;border:2px solid #e8e8e8}
.store-btn-android:hover{border-color:#8b5cf6;color:#1e1b4b}
.store-btn svg{width:24px;height:24px;flex-shrink:0}
.store-btn-text{display:flex;flex-direction:column;align-items:flex-start}
.store-btn-text small{font-size:.65rem;font-weight:400;opacity:.7;text-transform:uppercase;letter-spacing:.05em}
.store-btn-text strong{font-size:.95rem}

/* Disabled Store Buttons */
.store-btn-disabled{opacity:.45;cursor:not-allowed;pointer-events:none}
.store-btn-disabled:hover{transform:none;box-shadow:none}

/* Hero Image */
.hero-image{display:flex;justify-content:center;align-items:center;position:relative}
.hero-phone{width:300px;border-radius:36px;box-shadow:0 32px 64px rgba(30,27,75,.18),0 8px 24px rgba(139,92,246,.18);border:8px solid #1e1b4b;position:relative;z-index:2}
.hero-phone-glow{position:absolute;width:380px;height:380px;background:radial-gradient(circle,rgba(139,92,246,.28) 0%,transparent 70%);border-radius:50%;z-index:1}

@media(max-width:768px){
    .hero .container{grid-template-columns:1fr;text-align:center}
    .hero-content{max-width:100%}
    .hero-buttons{justify-content:center}
    .hero-image{margin-top:48px}
    .hero-phone{width:240px}
}

/* ---------- Features ---------- */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:64px}
.feature-card{background:#fff;border:1px solid #efeaff;border-radius:20px;padding:40px 32px;transition:transform .25s,box-shadow .25s,border-color .25s}
.feature-card:hover{transform:translateY(-4px);box-shadow:0 20px 56px rgba(139,92,246,.12);border-color:#d8c8ff}
.feature-icon{width:64px;height:64px;border-radius:16px;display:flex;align-items:center;justify-content:center;margin-bottom:24px;font-size:30px}
.feature-icon-tasks{background:linear-gradient(135deg,#ede9fe,#ddd6fe)}
.feature-icon-stars{background:linear-gradient(135deg,#fef3c7,#fde68a)}
.feature-icon-prizes{background:linear-gradient(135deg,#fce7f3,#fbcfe8)}
.feature-icon-multi{background:linear-gradient(135deg,#dbeafe,#bfdbfe)}
.feature-icon-smart{background:linear-gradient(135deg,#d1fae5,#a7f3d0)}
.feature-icon-privacy{background:linear-gradient(135deg,#e0e7ff,#c7d2fe)}
.feature-card h3{color:#1e1b4b;margin-bottom:12px}
.feature-card p{color:#4a4866;font-size:.95rem}

@media(max-width:900px){.features-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.features-grid{grid-template-columns:1fr}}

/* ---------- How it works ---------- */
.how-section{background:#fff}
.how-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-top:64px}
.how-step{text-align:center;padding:32px 24px;background:linear-gradient(165deg,#faf5ff,#fff);border-radius:20px;border:1px solid #efeaff;position:relative;transition:transform .25s,box-shadow .25s}
.how-step:hover{transform:translateY(-4px);box-shadow:0 16px 48px rgba(139,92,246,.12)}
.how-step-num{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#8b5cf6,#a78bfa);color:#fff;font-weight:800;font-size:1.6rem;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;box-shadow:0 8px 20px rgba(139,92,246,.35)}
.how-step h3{color:#1e1b4b;margin-bottom:12px;font-size:1.1rem}
.how-step p{color:#4a4866;font-size:.92rem}

@media(max-width:900px){.how-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.how-grid{grid-template-columns:1fr}}

/* ---------- App Screenshots Gallery ---------- */
.gallery-scroll{display:flex;gap:24px;overflow-x:auto;padding:48px 24px 24px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:#d8c8ff transparent}
.gallery-scroll::-webkit-scrollbar{height:6px}
.gallery-scroll::-webkit-scrollbar-track{background:transparent}
.gallery-scroll::-webkit-scrollbar-thumb{background:#d8c8ff;border-radius:3px}
.gallery-item{flex:0 0 auto;scroll-snap-align:center}
.gallery-item img{width:250px;border-radius:28px;box-shadow:0 16px 48px rgba(30,27,75,.15);border:6px solid #1e1b4b;transition:transform .3s}
.gallery-item img:hover{transform:scale(1.03)}

@media(max-width:768px){
    .gallery-scroll{justify-content:flex-start}
    .gallery-item img{width:200px}
}
@media(max-width:480px){
    .gallery-item img{width:170px}
}

/* ---------- Kids Section ---------- */
.kids-section{background:linear-gradient(165deg,#fef3c7 0%,#fce7f3 30%,#ede9fe 100%)}
.kids-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;margin-top:48px}
.kids-features{display:flex;flex-direction:column;gap:20px}
.kids-feature{display:flex;align-items:flex-start;gap:16px;padding:20px;border-radius:16px;background:rgba(255,255,255,.55);transition:background .2s,transform .2s}
.kids-feature:hover{background:rgba(255,255,255,.85);transform:translateX(4px)}
.kids-feature-icon{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,#8b5cf6,#f59e0b);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.kids-feature h3{color:#1e1b4b;font-size:1.05rem;font-weight:600;margin-bottom:4px}
.kids-feature p{color:#4a4866;font-size:.9rem;line-height:1.6}
.kids-image{display:flex;justify-content:center}
.kids-phone{width:280px;border-radius:32px;box-shadow:0 24px 48px rgba(30,27,75,.18);border:6px solid #1e1b4b}

@media(max-width:768px){
    .kids-grid{grid-template-columns:1fr}
    .kids-image{order:-1}
    .kids-phone{width:220px}
}

/* ---------- FAQ Section ---------- */
.faq-section{background:#faf5ff}
.faq-list{max-width:780px;margin:48px auto 0;display:flex;flex-direction:column;gap:14px}
.faq-item{background:#fff;border:1px solid #efeaff;border-radius:16px;padding:20px 24px;transition:box-shadow .2s,border-color .2s}
.faq-item[open]{box-shadow:0 12px 36px rgba(139,92,246,.12);border-color:#d8c8ff}
.faq-item summary{font-weight:600;font-size:1.02rem;color:#1e1b4b;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-weight:400;font-size:1.6rem;color:#8b5cf6;line-height:1;transition:transform .2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-answer{margin-top:14px;color:#4a4866;font-size:.96rem;line-height:1.7}
.faq-answer p{margin-bottom:8px}
.faq-answer p:last-child{margin-bottom:0}

/* ---------- CTA Section ---------- */
.cta-section{background:linear-gradient(135deg,#1e1b4b 0%,#2d1b69 60%,#4c1d95 100%);color:#fff;text-align:center;padding:96px 0;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;top:-100px;right:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(245,158,11,.18) 0%,transparent 70%);border-radius:50%}
.cta-section::after{content:'';position:absolute;bottom:-100px;left:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(139,92,246,.25) 0%,transparent 70%);border-radius:50%}
.cta-section h2{color:#fff;margin-bottom:16px;position:relative;z-index:1}
.cta-section p{color:#e0d4ff;max-width:520px;margin:0 auto 40px;font-size:1.1rem;position:relative;z-index:1}
.cta-button{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,#f59e0b,#fbbf24);color:#1e1b4b;padding:18px 48px;border-radius:50px;font-weight:700;font-size:1.05rem;transition:all .25s;position:relative;z-index:1}
.cta-button:hover{background:linear-gradient(135deg,#fbbf24,#fcd34d);transform:translateY(-2px);box-shadow:0 16px 40px rgba(245,158,11,.45);color:#1e1b4b}
.cta-button-disabled{opacity:.45;cursor:not-allowed;pointer-events:none}
.cta-button-disabled:hover{transform:none;box-shadow:none}

/* ---------- Footer ---------- */
.site-footer{background:#0f0a2e;color:#b8b3d9;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px}
.footer-brand p{margin-top:16px;font-size:.9rem;line-height:1.7}
.footer-heading{color:#fff;font-size:.9rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:20px;font-weight:600}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{color:#b8b3d9;font-size:.9rem;transition:color .2s}
.footer-col a:hover{color:#f59e0b}
.footer-bottom{margin-top:48px;padding:24px 0;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;font-size:.85rem;color:#6b6789}
.footer-bottom-made{display:flex;align-items:center;gap:6px}
.footer-bottom-made svg{width:16px;height:16px;fill:#f59e0b}
.footer-social{display:flex;gap:12px;margin-top:16px}
.footer-social a{display:inline-flex;color:#b8b3d9;opacity:.85;transition:opacity .2s,transform .2s,color .2s}
.footer-social a:hover{opacity:1;transform:translateY(-2px);color:#f59e0b}

@media(max-width:768px){
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
    .footer-brand{grid-column:1/-1}
    .footer-bottom{flex-direction:column;text-align:center}
}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr}}

/* ---------- Legal Pages ---------- */
.legal-page{padding:120px 0 80px}
.legal-page .container{max-width:800px}
.legal-page h1{margin-bottom:8px;color:#1e1b4b}
.legal-date{color:#6b6789;font-size:.9rem;margin-bottom:32px;display:block}
.legal-intro{font-size:1.05rem;color:#4a4866;margin-bottom:48px;line-height:1.8;padding-bottom:32px;border-bottom:1px solid #efeaff}
.legal-section{margin-bottom:40px}
.legal-section h2{font-size:1.35rem;color:#1e1b4b;margin-bottom:16px;padding-top:16px}
.legal-section h3{font-size:1.1rem;color:#1e1b4b;margin:20px 0 10px}
.legal-section p{color:#4a4866;margin-bottom:12px}
.legal-section ul{margin:12px 0;padding-left:24px}
.legal-section ul li{color:#4a4866;margin-bottom:8px;position:relative;padding-left:16px}
.legal-section ul li::before{content:'';position:absolute;left:0;top:10px;width:6px;height:6px;background:#8b5cf6;border-radius:50%}
.legal-section a{color:#8b5cf6;text-decoration:underline;text-underline-offset:2px}
.legal-section a:hover{color:#7c3aed}

/* ---------- Contact Page ---------- */
.contact-page{padding:120px 0 80px}
.contact-page .container{max-width:700px}
.contact-page h1{text-align:center;margin-bottom:12px;color:#1e1b4b}
.contact-page .contact-subtitle{text-align:center;color:#4a4866;margin-bottom:12px;font-size:1.05rem}
.contact-page .contact-any-language{text-align:center;color:#7c3aed;margin-bottom:48px;font-size:.95rem;font-weight:500}
.contact-form{background:#fff;border:1px solid #efeaff;border-radius:20px;padding:48px;box-shadow:0 4px 24px rgba(139,92,246,.08)}
.form-group{margin-bottom:24px}
.form-group label{display:block;font-weight:600;font-size:.9rem;color:#1e1b4b;margin-bottom:8px}
.form-group input[type="text"],.form-group input[type="email"],.form-group textarea{width:100%;padding:14px 18px;border:2px solid #ece6ff;border-radius:12px;font-family:'Poppins',sans-serif;font-size:.95rem;transition:border-color .2s,background .2s;background:#faf7ff;color:#2d2a4a}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#8b5cf6;background:#fff}
.form-group textarea{height:160px;resize:vertical}
.form-group .error-msg{color:#ef4444;font-size:.8rem;margin-top:6px;display:none}
.form-group.has-error input,.form-group.has-error textarea{border-color:#ef4444}
.form-group.has-error .error-msg{display:block}

/* Checkbox group */
.form-group-checkbox{margin-bottom:24px}
.form-group-checkbox .error-msg{display:none;color:#ef4444;font-size:.8rem;margin-top:6px}
.form-group-checkbox.has-error .error-msg{display:block}
.checkbox-label{display:flex;align-items:flex-start;gap:10px;cursor:pointer;font-size:.9rem;color:#4a4866;line-height:1.5}
.checkbox-label input[type="checkbox"]{width:18px;height:18px;margin-top:3px;flex-shrink:0;accent-color:#8b5cf6;cursor:pointer}
.checkbox-label a{color:#8b5cf6;text-decoration:underline;text-underline-offset:2px}
.checkbox-label a:hover{color:#7c3aed}

.form-submit{display:flex;justify-content:center;margin-top:8px}
.form-submit button{background:#8b5cf6;color:#fff;border:none;padding:16px 48px;border-radius:50px;font-family:'Poppins',sans-serif;font-weight:700;font-size:1rem;cursor:pointer;transition:all .25s}
.form-submit button:hover{background:#7c3aed;transform:translateY(-1px);box-shadow:0 12px 28px rgba(139,92,246,.35)}
.form-submit button:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}
.form-alert{padding:16px 24px;border-radius:12px;margin-bottom:24px;font-size:.9rem;font-weight:500;display:none}
.form-alert.success{display:block;background:#ede9fe;color:#5b21b6;border:1px solid #c4b5fd}
.form-alert.error{display:block;background:#fef2f2;color:#ef4444;border:1px solid #fecaca}

/* ---------- Section Headers ---------- */
.section-header{text-align:center;max-width:680px;margin:0 auto 24px}
.section-header h2{color:#1e1b4b;margin-bottom:16px}
.section-header p{color:#4a4866;font-size:1.05rem}

/* ---------- Utilities ---------- */
.text-center{text-align:center}
.text-gradient{background:linear-gradient(135deg,#8b5cf6,#f59e0b);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* ---------- Animations ---------- */
@keyframes fadeInUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.animate-in{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.animate-in.visible{opacity:1;transform:translateY(0)}

/* ---------- Print ---------- */
@media print{
    .site-header,.cta-section,.hero-image,.site-footer,.store-btn,.nav-cta,.lang-select-wrap{display:none!important}
    body{font-size:12pt;color:#000}
    .hero{padding-top:0}
}