/* Gufino Bilingual Learning – site styles v1.3.0 */
:root{
  --teal:#06bdb2; --teal-d:#049a91; --blue:#1990c6; --sun:#ffc93c; --coral:#ff7a59;
  --ink:#16323f; --muted:#5b7280; --line:#e3ecef; --bg:#ffffff; --soft:#f2fbfa; --cream:#fff9ec;
  --amz:#ffa41c; --amz-d:#e88f00;
  --r:18px; --shadow:0 10px 30px rgba(22,50,63,.08);
  --head:"Fredoka",system-ui,sans-serif; --body:"Nunito",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue)}
h1,h2,h3{font-family:var(--head);line-height:1.15;margin:0 0 .5em;font-weight:600;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.5vw,3.4rem)}
h2{font-size:clamp(1.5rem,3vw,2.2rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:99}
.center{text-align:center;margin-top:2rem}
.small{font-size:.85rem;color:var(--muted);margin-top:1rem}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;background:var(--teal);color:#fff;border:2px solid var(--teal);border-radius:999px;padding:.75em 1.5em;font-weight:800;text-decoration:none;font-family:var(--body);transition:transform .15s,background .15s;cursor:pointer}
.btn:hover{background:var(--teal-d);border-color:var(--teal-d);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--teal-d)}
.btn-ghost:hover{background:var(--soft);color:var(--teal-d)}
.btn-sm{padding:.45em 1.1em;font-size:.95rem}
.btn-lg{padding:.95em 2em;font-size:1.1rem}
.btn-amz{background:var(--amz);border-color:var(--amz);color:#111}
.btn-amz:hover{background:var(--amz-d);border-color:var(--amz-d)}
.amz{width:1.2em;height:1.2em;fill:currentColor}
.link{font-weight:800;color:var(--blue);text-decoration:none}
.link:hover{text-decoration:underline}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-row{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo img{height:52px;width:auto}
.nav{display:flex;align-items:center;gap:22px}
.nav a{color:var(--ink);text-decoration:none;font-weight:700}
.nav a:not(.btn):hover,.nav a[aria-current]{color:var(--teal-d)}
.nav .nav-cta{color:#fff}
.menu-btn{display:none;background:none;border:0;padding:10px;cursor:pointer}
.menu-btn span{display:block;width:24px;height:3px;border-radius:3px;background:var(--ink);margin:4px 0}
@media (max-width:900px){
  .menu-btn{display:block}
  .nav{position:absolute;top:76px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 20px 20px;display:none}
  .nav.open{display:flex}
  .nav a{padding:12px 0;width:100%;border-bottom:1px solid var(--line)}
  .nav .nav-cta{margin-top:14px;width:auto;border-bottom:0}
}

/* hero */
.hero{background:linear-gradient(135deg,var(--soft) 0%,#e8f6fc 60%,var(--cream) 100%);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:40px;padding:72px 20px}
.kicker{display:inline-block;font-weight:800;text-transform:uppercase;letter-spacing:.12em;font-size:.8rem;color:var(--teal-d);margin-bottom:.8rem}
.lede{font-size:1.2rem;color:var(--muted);max-width:36em}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:1.5rem}
.hero-art{position:relative;height:440px}
.hero-art img{position:absolute;border-radius:var(--r);box-shadow:var(--shadow);background:#fff;object-fit:cover}
.hero-art .h0{width:58%;left:0;top:30px;transform:rotate(-4deg);z-index:2}
.hero-art .h1{width:46%;right:0;top:0;transform:rotate(5deg)}
.hero-art .h2{width:44%;right:8%;bottom:0;transform:rotate(-2deg);z-index:3}
@media (max-width:800px){.hero-grid{grid-template-columns:1fr;padding:48px 20px}.hero-art{height:320px}}

/* bands & sections */
.band{background:linear-gradient(135deg,var(--soft),#e8f6fc);padding:56px 0 44px}
.band h1{margin-bottom:.3em}
.section{padding:64px 0}
.section.alt{background:var(--soft)}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:24px}

/* tiles */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.tile{position:relative;border-radius:var(--r);overflow:hidden;background:#fff;box-shadow:var(--shadow);text-decoration:none;color:var(--ink)}
.tile img{aspect-ratio:1;object-fit:cover;width:100%;transition:transform .3s}
.tile:hover img{transform:scale(1.04)}
.tile span{display:block;padding:14px 16px;font-family:var(--head);font-weight:600;font-size:1.1rem}
@media (max-width:800px){.tiles{grid-template-columns:repeat(2,1fr)}}

/* product grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card-img{display:block;background:#fff}
.card-img img{aspect-ratio:1;object-fit:contain;width:100%;padding:10px}
.card-body{padding:16px 18px 20px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:1.05rem;margin:.2em 0 .6em}
.card-body h3 a{color:var(--ink);text-decoration:none}
.card-body h3 a:hover{color:var(--teal-d)}
.eyebrow{font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--blue)}
.card-swatches{display:flex;gap:6px;margin-bottom:12px}
.card-swatches span{width:16px;height:16px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px var(--line)}
.card-actions{margin-top:auto;display:flex}
.card-actions .btn{padding:.6em 1em;font-size:.95rem;white-space:nowrap}
.btn{white-space:nowrap}
.btn-block{width:100%;justify-content:center}
/* uniform cards (v1.2.0): edge-to-edge images, titles clamped to 3 lines of equal height */
.card-img{overflow:hidden;border-bottom:1px solid var(--line)}
.card-img img{padding:0;object-fit:cover;transition:transform .3s}
.card:hover .card-img img{transform:scale(1.03)}
.card-body h3{font-size:1rem;line-height:1.35;height:calc(1.35em * 3);overflow:hidden;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:.35em 0 .9em}
.card-swatches{margin:-.4em 0 12px;min-height:16px}
.card-body{padding:16px 18px 18px}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.chip{padding:.45em 1.1em;border-radius:999px;border:2px solid var(--line);text-decoration:none;color:var(--ink);font-weight:700;background:#fff}
.chip:hover{border-color:var(--teal)}
.chip.on{background:var(--teal);border-color:var(--teal);color:#fff}

/* product page */
.crumbs{padding-top:20px;font-size:.9rem;color:var(--muted)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--teal-d)}
.product{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;padding-top:20px;padding-bottom:64px;align-items:start}
.product-media{position:sticky;top:96px}
.gallery-main{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff}
.gallery-main img{aspect-ratio:1;object-fit:contain;width:100%}
.thumbs{display:flex;gap:10px;margin-top:12px;overflow-x:auto;padding-bottom:4px}
.thumb{flex:0 0 72px;border:2px solid var(--line);border-radius:12px;padding:0;background:#fff;cursor:pointer;overflow:hidden}
.thumb img{aspect-ratio:1;object-fit:cover;width:100%}
.thumb.on,.thumb:hover{border-color:var(--teal)}
.product-info h1{font-size:clamp(1.6rem,3vw,2.3rem);margin:.3em 0 .6em}
.swatches{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:22px}
.swatches .label{font-weight:800;margin-right:4px}
.swatch{display:inline-flex;align-items:center;gap:8px;border:2px solid var(--line);background:#fff;border-radius:999px;padding:.4em 1em .4em .5em;font-weight:700;cursor:pointer;font-family:var(--body);font-size:.95rem;color:var(--ink)}
.swatch span{width:20px;height:20px;border-radius:50%}
.swatch.on{border-color:var(--teal);background:var(--soft)}
.note{font-size:.9rem;color:var(--muted);margin:.8em 0 1.6em}
.desc{border-top:1px solid var(--line);padding-top:1.4em}
.desc ul{padding-left:1.2em;margin:0 0 1em}
.desc li{margin-bottom:.8em}
.desc strong{color:var(--ink)}
.desc h3{font-size:1.2rem}
@media (max-width:860px){.product{grid-template-columns:1fr;gap:28px}.product-media{position:static}}

/* perks, story, join */
.perks{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;text-align:center}
.perks div{padding:28px;border-radius:var(--r);background:var(--cream)}
.perks p{color:var(--muted);margin:0}
.story,.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.story img,.split img{border-radius:var(--r);box-shadow:var(--shadow);width:100%}
.split{margin-bottom:56px}
.split.rev>img{order:-1}
@media (max-width:800px){.perks,.story,.split{grid-template-columns:1fr}.split.rev>img{order:0}}
.join{text-align:center;max-width:720px}
.join p{color:var(--muted)}
.social{display:flex;gap:10px;flex-wrap:wrap}
.social a{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--soft);color:var(--teal-d)}
.social a:hover{background:var(--teal);color:#fff}
.social svg{width:20px;height:20px;fill:currentColor}
.social-lg{justify-content:center;gap:14px;margin-top:1rem}
.social-lg a{width:50px;height:50px}
.social-lg svg{width:24px;height:24px}

/* prose pages */
.prose{max-width:900px}
.prose h2{margin-top:.2em}
.prose h3,.prose strong{color:var(--ink)}
.prose ul{padding-left:1.2em}
.checks{list-style:none;padding:0!important}
.checks li{padding-left:1.8em;position:relative;margin-bottom:.5em}
.checks li::before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:800}
.badge{display:inline-block;background:var(--sun);border-radius:999px;padding:.3em 1em;font-weight:800}
.faq details{border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin-bottom:12px;background:#fff}
.faq summary{font-weight:800;cursor:pointer;font-size:1.05rem}
.faq details[open] summary{margin-bottom:.6em;color:var(--teal-d)}

/* footer */
.site-footer{background:var(--ink);color:#cfe0e6;padding:56px 0 24px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.site-footer h3{color:#fff;font-size:1rem;margin-bottom:.8em}
.site-footer a{color:#cfe0e6;text-decoration:none;display:block;margin-bottom:.45em}
.site-footer a:hover{color:#fff}
.footer-logo{height:48px;width:auto;margin-bottom:12px;background:#fff;border-radius:10px;padding:6px 10px}
.site-footer .social a{display:grid;margin:0;background:rgba(255,255,255,.08);color:#fff}
.footer-base{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:20px;font-size:.9rem}
.footer-base a{display:inline}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.footer-grid{grid-template-columns:1fr}}

/* video hero (v1.1.0) */
.hero-video{position:relative;height:min(78vh,720px);min-height:440px;overflow:hidden;background:linear-gradient(135deg,var(--teal),var(--blue))}
.hero-video video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-video-overlay{position:absolute;inset:0;display:flex;align-items:center;background:linear-gradient(90deg,rgba(10,40,52,.62) 0%,rgba(10,40,52,.25) 60%,rgba(10,40,52,.05) 100%)}
.hero-video h1{color:#fff;max-width:12em;text-shadow:0 2px 18px rgba(0,0,0,.25)}
.hero-video .lede{color:#eaf8f7;margin-bottom:1.6rem}
@media (max-width:700px){.hero-video{height:62vh;min-height:380px}.hero-video-overlay{background:rgba(10,40,52,.45)}}
@media (prefers-reduced-motion:reduce){.hero-video video{display:none}}

/* social handles (v1.1.0) */
.handles{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:1.4rem}
.handle{display:inline-flex;align-items:center;gap:10px;padding:10px 18px 10px 12px;border-radius:999px;background:#fff;border:2px solid var(--line);color:var(--ink);text-decoration:none;font-weight:800;transition:border-color .15s,transform .15s}
.handle:hover{border-color:var(--teal);transform:translateY(-1px)}
.handle svg{width:30px;height:30px;padding:6px;border-radius:50%;background:var(--teal);fill:#fff;flex:none}
.handle span{display:flex;flex-direction:column;line-height:1.15;text-align:left}
.handle small{font-size:.72rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}

/* ---------- phone layout (v1.3.0) ---------- */
.product>*{min-width:0}                       /* stop the gallery from widening the page */
@media (max-width:700px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .section{padding:40px 0}
  .section-head{margin-bottom:16px}
  .section-head h2{font-size:1.45rem;margin:0}
  .band{padding:32px 0 24px}
  .band h1{font-size:1.9rem}
  .lede{font-size:1.05rem}

  /* hero: full video on top, text below on brand colour */
  .hero-video{height:auto;min-height:0;background:linear-gradient(135deg,var(--teal),var(--blue))}
  .hero-video video{position:relative;display:block;width:100%;height:auto;aspect-ratio:16/9}
  .hero-video-overlay{position:static;background:none;padding:22px 0 28px}
  .hero-video h1{font-size:1.85rem;max-width:none;margin-bottom:.3em}
  .hero-video .lede{margin-bottom:1.1rem;color:#fff}
  .hero-video .btn-lg{width:100%;justify-content:center;padding:.85em 1em}

  /* product grids: two compact cards per row */
  .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .card{border-radius:14px}
  .card-body{padding:10px 12px 12px}
  .eyebrow{font-size:.62rem;letter-spacing:.08em}
  .card-body h3{font-size:.86rem;line-height:1.3;height:calc(1.3em * 3);margin:.3em 0 .6em}
  .card-swatches{margin:-.2em 0 8px;min-height:12px}
  .card-swatches span{width:12px;height:12px}
  .card-actions .btn{font-size:.85rem;padding:.55em .6em}

  /* category tiles */
  .tiles{gap:12px}
  .tile span{padding:10px 12px;font-size:.95rem}

  /* filter chips scroll sideways instead of wrapping */
  .chips{flex-wrap:nowrap;overflow-x:auto;margin:0 -16px 20px;padding:0 16px 4px;scrollbar-width:none}
  .chips::-webkit-scrollbar{display:none}
  .chip{flex:none}

  /* perks: compact rows */
  .perks{grid-template-columns:1fr;gap:10px;text-align:left}
  .perks div{padding:14px 16px}
  .perks h3{margin-bottom:.2em;font-size:1rem}

  .story,.split{gap:22px}
  .split{margin-bottom:36px}

  /* social handle buttons: two per row */
  .handles{display:grid;grid-template-columns:1fr;gap:8px;max-width:320px;margin-left:auto;margin-right:auto}
  .handle{padding:8px 14px 8px 8px;gap:10px}
  .handle span{font-size:.92rem}

  /* product page */
  .crumbs{padding-top:12px;font-size:.82rem}
  .product{gap:18px;padding-top:12px;padding-bottom:40px}
  .thumbs{gap:8px}
  .thumb{flex:0 0 60px}
  .product-info h1{font-size:1.5rem;margin:.2em 0 .5em}
  .swatches{gap:8px;margin-bottom:16px}
  /* Buy on Amazon pinned to the bottom of the screen on product pages */
  .product-info #buy{position:fixed;left:16px;right:16px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:40;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.22)}
  body:has(#buy){padding-bottom:84px}
  .note{margin:.7em 0 1.2em}
  .desc{font-size:.95rem}

  /* footer: two columns, brand block full width */
  .site-footer{padding:36px 0 20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px 16px}
  .footer-grid>div:first-child{grid-column:1/-1}
  .footer-base{margin-top:24px}
}