/* Đảo Đồ Chơi — trang chủ shop đồ chơi trẻ em. Tông tươi vui: san hô, vàng nắng, xanh trời, bạc hà */
:root {
  --coral: #FF6B6B; --coral-d: #E5484D; --yellow: #FFC93C; --sky: #4CC9F0; --mint: #2EC4B6; --pink: #FF8FAB; --violet: #8B5CF6; --orange: #FF9F43; --teal: #14B8A6;
  --ink: #1F2A44; --text: #4A5571; --muted: #7C869F; --line: #EEF0F6; --bg: #FFFBF5; --white: #fff;
  --radius: 22px; --shadow: 0 14px 30px -14px rgba(31, 42, 68, .25);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 140px; }
body { margin: 0; font-family: 'Nunito', system-ui, sans-serif; color: var(--text); background: var(--bg); line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: 'Baloo 2', 'Nunito', sans-serif; color: var(--ink); line-height: 1.15; margin: 0; }
p { margin: 0; }
svg { display: block; }
.container { width: min(1240px, 100% - 40px); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- Nút ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 26px; border-radius: 999px; font: 800 16px 'Nunito', sans-serif; border: 0; cursor: pointer; transition: transform .15s, box-shadow .2s; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--coral); color: #fff; box-shadow: 0 6px 0 var(--coral-d); }
.btn-primary:hover { box-shadow: 0 8px 0 var(--coral-d); }
.btn-soft { background: #fff; color: var(--ink); box-shadow: 0 6px 0 #E8E2D6; }
.btn-white { background: #fff; color: var(--ink); padding: 10px 20px; font-size: 14px; }

/* ---------- Dải khuyến mãi ---------- */
.promo-bar { background: var(--ink); color: #fff; font-size: 14px; font-weight: 700; overflow: hidden; white-space: nowrap; }
.marquee { display: inline-flex; gap: 56px; padding: 9px 0; animation: marquee 30s linear infinite; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Header ---------- */
.header { position: sticky; top: 0; z-index: 40; background: #fff; box-shadow: 0 1px 0 var(--line); }
.header-main { display: flex; align-items: center; gap: 24px; height: 76px; }
.logo { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.logo-mark { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 14px; background: linear-gradient(135deg, var(--yellow), var(--orange)); font-size: 24px; transform: rotate(-6deg); }
.logo-text { font: 800 24px/1 'Baloo 2', sans-serif; color: var(--ink); }
.logo-text b { color: var(--coral); margin-left: 4px; }
.search { flex: 1; display: flex; max-width: 560px; margin-inline: auto; background: #F6F4EF; border: 2px solid transparent; border-radius: 999px; transition: border-color .2s, background .2s; }
.search:focus-within { border-color: var(--sky); background: #fff; }
.search input { flex: 1; min-width: 0; border: 0; background: transparent; padding: 12px 20px; font: 600 15px 'Nunito', sans-serif; color: var(--ink); outline: none; }
.search button { width: 46px; height: 46px; margin: -2px; border: 0; border-radius: 50%; background: var(--sky); cursor: pointer; display: grid; place-items: center; }
.search svg { width: 20px; height: 20px; fill: none; stroke: #fff; stroke-width: 2.4; stroke-linecap: round; }
.header-icons { display: flex; gap: 6px; }
.icon-btn { position: relative; display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: transparent; border: 0; cursor: pointer; transition: background .2s; }
.icon-btn:hover { background: #F6F4EF; }
.icon-btn svg { width: 24px; height: 24px; fill: none; stroke: var(--ink); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.badge { position: absolute; top: 4px; right: 2px; min-width: 20px; height: 20px; padding: 0 5px; border-radius: 999px; background: var(--coral); color: #fff; font: 800 11px/20px 'Nunito', sans-serif; font-style: normal; text-align: center; border: 2px solid #fff; transition: transform .2s; }
.badge.bump { transform: scale(1.35); }
.menu-btn { display: none; }
.cat-nav { border-top: 1px solid var(--line); }
.cat-nav-inner { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; padding: 8px 0; }
.cat-nav-inner::-webkit-scrollbar { display: none; }
.cat-nav a { flex-shrink: 0; padding: 8px 16px; border-radius: 999px; font-weight: 700; font-size: 15px; color: var(--ink); transition: background .2s; }
.cat-nav a:hover { background: #FFF1D6; }
.cat-nav a.hot { color: var(--coral-d); background: #FFE8E8; }

/* ---------- Hero ---------- */
.hero { position: relative; background: linear-gradient(180deg, #FFF3D6 0%, #FFE9EC 100%); padding: 64px 0 120px; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; }
.pill { display: inline-block; padding: 8px 16px; border-radius: 999px; background: #fff; font-weight: 800; font-size: 14px; color: var(--coral-d); box-shadow: 0 4px 0 #F3DCC0; }
.hero h1 { font-size: clamp(40px, 5.2vw, 66px); font-weight: 800; letter-spacing: -.01em; margin: 20px 0 16px; }
.hl { position: relative; z-index: 0; color: var(--coral); white-space: nowrap; }
.hl::after { content: ""; position: absolute; left: -4px; right: -4px; bottom: 6px; height: 14px; background: var(--yellow); border-radius: 8px; z-index: -1; opacity: .7; }
.hero-text > p { font-size: 18px; max-width: 520px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 34px; }
.hero-trust { display: flex; gap: 28px; flex-wrap: wrap; }
.hero-trust b { display: block; font: 800 26px 'Baloo 2', sans-serif; color: var(--ink); }
.hero-trust span { font-size: 14px; color: var(--muted); font-weight: 600; }

.hero-art { position: relative; height: 460px; }
.blob { position: absolute; inset: 30px 20px; background: radial-gradient(circle at 30% 30%, #8EE3F5, var(--sky)); border-radius: 46% 54% 42% 58% / 52% 44% 56% 48%; animation: morph 10s ease-in-out infinite; }
@keyframes morph { 50% { border-radius: 58% 42% 55% 45% / 42% 58% 44% 56%; } }
.toy { position: absolute; display: grid; place-items: center; background: #fff; border-radius: 28px; box-shadow: var(--shadow); animation: bob 5s ease-in-out infinite; }
.t1 { width: 170px; height: 170px; font-size: 104px; left: 34%; top: 26%; animation-delay: -1s; }
.t2 { width: 110px; height: 110px; font-size: 64px; left: 4%; top: 52%; animation-delay: -2s; }
.t3 { width: 120px; height: 120px; font-size: 70px; right: 2%; top: 10%; animation-delay: -3s; }
.t4 { width: 96px; height: 96px; font-size: 54px; left: 12%; top: 6%; animation-delay: -4s; }
.t5 { width: 108px; height: 108px; font-size: 62px; right: 8%; bottom: 4%; }
@keyframes bob { 50% { transform: translateY(-14px) rotate(3deg); } }
.sticker { position: absolute; display: grid; place-items: center; text-align: center; width: 98px; height: 98px; border-radius: 50%; font: 800 24px/1 'Baloo 2', sans-serif; color: #fff; transform: rotate(-12deg); }
.sticker small { display: block; font: 700 12px 'Nunito', sans-serif; }
.s1 { background: var(--coral); left: 0; bottom: 6%; box-shadow: 0 6px 0 var(--coral-d); }
.s2 { background: var(--violet); right: 26%; top: 0; font-size: 17px; width: 92px; height: 92px; transform: rotate(10deg); box-shadow: 0 6px 0 #6D28D9; }
.confetti { position: absolute; width: 14px; height: 14px; border-radius: 4px; animation: spin 6s linear infinite; }
.c1 { background: var(--yellow); left: 30%; top: 4%; } .c2 { background: var(--mint); right: 30%; bottom: 10%; border-radius: 50%; }
.c3 { background: var(--pink); left: 2%; top: 36%; } .c4 { background: var(--violet); right: 0; top: 52%; border-radius: 50%; }
@keyframes spin { to { transform: rotate(360deg); } }
.wave { position: absolute; left: 0; right: 0; bottom: -1px; width: 100%; height: 80px; }
.wave path { fill: var(--bg); }

/* ---------- Khối chung ---------- */
.section { padding: 64px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 30px; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 40px); font-weight: 800; }
.section-head.center { flex-direction: column; align-items: center; text-align: center; }
.section-head.center p { max-width: 560px; }
.more { font-weight: 800; color: var(--coral-d); }

/* ---------- Danh mục ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 16px; }
.cat { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 22px 10px 18px; border-radius: var(--radius); transition: transform .2s; }
.cat:hover { transform: translateY(-6px) rotate(-2deg); }
.cat span { display: grid; place-items: center; width: 74px; height: 74px; border-radius: 50%; background: rgba(255, 255, 255, .75); font-size: 40px; margin-bottom: 12px; }
.cat b { font: 800 18px 'Baloo 2', sans-serif; color: var(--ink); }
.cat small { font-size: 12px; font-weight: 700; color: rgba(31, 42, 68, .6); }
.c-coral { background: #FFE1E1; } .c-sky { background: #DDF4FC; } .c-pink { background: #FFE4EC; } .c-yellow { background: #FFF1C9; }
.c-mint { background: #D7F5F1; } .c-violet { background: #EDE6FF; } .c-orange { background: #FFE8D4; } .c-teal { background: #D3F4EF; }

/* ---------- Thẻ sản phẩm ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product { position: relative; display: flex; flex-direction: column; gap: 8px; padding: 14px 14px 18px; background: #fff; border-radius: var(--radius); box-shadow: 0 2px 0 var(--line); border: 1px solid var(--line); transition: transform .2s, box-shadow .2s; }
.product:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.product.hidden { display: none; }
.thumb { position: relative; display: grid; place-items: center; aspect-ratio: 1 / .82; border-radius: 16px; margin-bottom: 6px; overflow: hidden; }
.thumb span { font-size: 96px; transition: transform .3s; filter: drop-shadow(0 10px 10px rgba(0, 0, 0, .12)); }
.product:hover .thumb span { transform: scale(1.1) rotate(-6deg); }
.bg-coral { background: #FFE1E1; } .bg-sky { background: #DDF4FC; } .bg-pink { background: #FFE4EC; } .bg-yellow { background: #FFF1C9; }
.bg-mint { background: #D7F5F1; } .bg-violet { background: #EDE6FF; } .bg-orange { background: #FFE8D4; } .bg-teal { background: #D3F4EF; }
.thumb em { position: absolute; top: 12px; left: 12px; padding: 4px 10px; border-radius: 999px; font: 800 13px 'Nunito', sans-serif; font-style: normal; color: #fff; }
.off { background: var(--coral); }
.new { background: var(--mint); }
.meta { font-size: 13px; font-weight: 700; color: var(--muted); }
.product h3 { font: 700 17px/1.3 'Nunito', sans-serif; color: var(--ink); min-height: 44px; }
.rating { color: #FFB020; font-size: 14px; letter-spacing: 1px; }
.rating small { color: var(--muted); letter-spacing: 0; font-weight: 700; }
.prices { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; margin-top: auto; }
.prices b { font: 800 20px 'Nunito', sans-serif; color: var(--coral-d); }
.prices s { font-size: 14px; color: var(--muted); }
.add { margin-top: 6px; padding: 11px; border-radius: 999px; border: 2px solid var(--ink); background: #fff; font: 800 14px 'Nunito', sans-serif; color: var(--ink); cursor: pointer; transition: background .2s, color .2s; }
.add:hover { background: var(--ink); color: #fff; }
.add.done { background: var(--mint); border-color: var(--mint); color: #fff; }
.wish { position: absolute; top: 22px; right: 22px; width: 38px; height: 38px; border-radius: 50%; border: 0; background: #fff; color: #D3D8E3; font-size: 18px; cursor: pointer; box-shadow: 0 4px 10px -4px rgba(0, 0, 0, .25); transition: color .2s, transform .2s; }
.wish:hover { transform: scale(1.1); }
.wish.on { color: var(--coral); }

/* ---------- Flash sale ---------- */
.flash { background: linear-gradient(135deg, #FF6B6B, #FF8E53); border-radius: 36px; width: min(1280px, 100% - 24px); margin: 24px auto; padding: 44px 0; }
.flash-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 26px; }
.flash h2 { color: #fff; font-size: clamp(28px, 3.4vw, 40px); }
.countdown { display: flex; align-items: center; gap: 6px; color: #fff; font-weight: 800; }
.countdown span { margin-right: 6px; }
.countdown b { display: grid; place-items: center; min-width: 48px; height: 48px; border-radius: 12px; background: var(--ink); font: 800 22px 'Baloo 2', sans-serif; }
.flash .product { border: 0; }
.sold { position: relative; height: 22px; border-radius: 999px; background: #FFE1E1; overflow: hidden; }
.sold i { position: absolute; inset: 0 auto 0 0; background: linear-gradient(90deg, #FF8E53, var(--coral)); border-radius: 999px; }
.sold span { position: relative; display: block; text-align: center; font: 800 12px/22px 'Nunito', sans-serif; color: #fff; text-shadow: 0 1px 2px rgba(0, 0, 0, .25); }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.tabs button { padding: 9px 18px; border-radius: 999px; border: 2px solid var(--line); background: #fff; font: 800 14px 'Nunito', sans-serif; color: var(--text); cursor: pointer; transition: all .2s; }
.tabs button:hover { border-color: var(--ink); }
.tabs button.active { background: var(--ink); border-color: var(--ink); color: #fff; }

/* ---------- Banner ---------- */
.banner-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.banner { position: relative; display: flex; justify-content: space-between; align-items: center; padding: 36px 40px; border-radius: 28px; overflow: hidden; min-height: 220px; transition: transform .2s; }
.banner:hover { transform: translateY(-4px); }
.banner small { font-weight: 800; font-size: 14px; text-transform: uppercase; letter-spacing: .08em; color: rgba(255, 255, 255, .85); }
.banner h3 { color: #fff; font-size: 32px; margin: 8px 0 18px; }
.banner-art { font-size: 120px; transform: rotate(10deg); filter: drop-shadow(0 12px 14px rgba(0, 0, 0, .2)); }
.b-sky { background: linear-gradient(135deg, #4CC9F0, #4361EE); }
.b-coral { background: linear-gradient(135deg, #F72585, #B5179E); }

/* ---------- Theo độ tuổi ---------- */
.age-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.age { position: relative; padding: 28px 22px; border-radius: 26px; color: #fff; overflow: hidden; transition: transform .2s; }
.age:hover { transform: translateY(-6px); }
.age::after { content: ""; position: absolute; width: 120px; height: 120px; right: -30px; bottom: -40px; border-radius: 50%; background: rgba(255, 255, 255, .18); }
.age b { font: 800 46px/1 'Baloo 2', sans-serif; }
.age span { display: block; font-weight: 800; font-size: 16px; margin-bottom: 12px; }
.age small { display: block; font-weight: 700; font-size: 14px; opacity: .92; }
.a1 { background: var(--pink); } .a2 { background: var(--orange); } .a3 { background: var(--mint); } .a4 { background: var(--sky); } .a5 { background: var(--violet); }

/* ---------- Cam kết ---------- */
.perks { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding: 30px; border-radius: 28px; background: #fff; border: 2px dashed #F1E3C8; }
.perks div { display: grid; grid-template-columns: auto 1fr; column-gap: 14px; align-items: center; }
.perks span { grid-row: span 2; display: grid; place-items: center; width: 56px; height: 56px; border-radius: 18px; background: #FFF1D6; font-size: 28px; }
.perks b { font: 800 17px 'Nunito', sans-serif; color: var(--ink); }
.perks small { font-size: 14px; color: var(--muted); }

/* ---------- Góc ba mẹ ---------- */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.post { background: #fff; border-radius: var(--radius); padding: 14px 14px 22px; border: 1px solid var(--line); }
.post-img { display: grid; place-items: center; height: 170px; border-radius: 16px; font-size: 76px; margin-bottom: 16px; }
.post small { font-weight: 800; color: var(--mint); text-transform: uppercase; font-size: 12px; letter-spacing: .08em; }
.post h3 { font-size: 21px; margin: 6px 0 8px; }
.post p { font-size: 15px; color: var(--muted); }

/* ---------- Đăng ký ---------- */
.newsletter { padding: 0 0 72px; }
.news-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; align-items: center; padding: 40px 44px; border-radius: 32px; background: var(--yellow) radial-gradient(circle at 92% 20%, #FFE08A 0 80px, transparent 81px); }
.newsletter h2 { font-size: clamp(26px, 3vw, 34px); }
.newsletter p { color: #5B4A1A; font-weight: 600; }
.news-form { display: flex; flex-wrap: wrap; gap: 10px; }
.news-form input { flex: 1 1 220px; padding: 15px 22px; border-radius: 999px; border: 2px solid transparent; font: 700 15px 'Nunito', sans-serif; outline: none; }
.news-form input:focus { border-color: var(--ink); }
.form-msg { flex-basis: 100%; font-weight: 800; color: var(--ink); min-height: 1em; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: #B6BED3; padding: 56px 0 0; font-size: 15px; }
.footer .logo-text { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 32px; }
.footer-brand p { margin-top: 16px; max-width: 340px; }
.footer h4 { color: #fff; font-size: 19px; margin-bottom: 12px; }
.footer-grid a { display: block; padding: 4px 0; }
.footer-grid a:hover { color: var(--yellow); }
.footer-grid div p { padding: 4px 0; }
.footer-bottom { margin-top: 44px; padding: 20px 0; border-top: 1px solid rgba(255, 255, 255, .1); font-size: 14px; }

/* ---------- Toast ---------- */
.toast { position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, calc(100% + 40px)); visibility: hidden; padding: 14px 22px; border-radius: 999px; background: var(--ink); color: #fff; font-weight: 800; box-shadow: var(--shadow); transition: transform .3s, visibility .3s; z-index: 60; white-space: nowrap; max-width: calc(100% - 32px); overflow: hidden; text-overflow: ellipsis; }
.toast.show { transform: translate(-50%, 0); visibility: visible; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .cat-grid { grid-template-columns: repeat(4, 1fr); }
  .age-grid { grid-template-columns: repeat(3, 1fr); }
  .perks { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .menu-btn { display: grid; }
  .header-main { gap: 10px; height: auto; padding: 12px 0; flex-wrap: wrap; }
  .search { order: 5; flex-basis: 100%; max-width: none; }
  .header-icons { margin-left: auto; }
  .cat-nav { display: none; }
  .cat-nav.open { display: block; }
  .cat-nav-inner { flex-direction: column; }
  .hero { padding: 40px 0 100px; }
  .hero-inner, .news-inner { grid-template-columns: 1fr; }
  .hero-art { height: 360px; max-width: 520px; width: 100%; margin: 0 auto; }
  .t1 { width: 140px; height: 140px; font-size: 84px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .banner-grid, .post-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .hide-sm { display: none; }
  .logo-text { font-size: 21px; }
  .section { padding: 48px 0; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .age-grid { grid-template-columns: 1fr 1fr; }
  .perks { grid-template-columns: 1fr; }
  .product-grid { gap: 12px; }
  .product { padding: 10px 10px 14px; }
  .thumb span { font-size: 64px; }
  .product h3 { font-size: 15px; }
  .prices b { font-size: 17px; }
  .wish { top: 16px; right: 16px; width: 32px; height: 32px; font-size: 15px; }
  .hero-art { height: 300px; }
  .t1 { width: 116px; height: 116px; font-size: 68px; }
  .t2, .t3, .t4, .t5 { transform: scale(.78); }
  .sticker { transform: scale(.8) rotate(-12deg); }
  .banner { padding: 28px; }
  .banner h3 { font-size: 24px; }
  .banner-art { font-size: 80px; }
  .news-inner { padding: 28px 22px; }
  .flash { border-radius: 24px; }
  .countdown b { min-width: 40px; height: 40px; font-size: 18px; }
}