/* Tangerina — marca fictícia de demonstração, no guia da Kotsu. */
:root {
  --navy: #0B1E33;
  --signal: #FF7A1A;        /* só o botão principal, a fruta da logo e o Mikan */
  --on-signal: #0B1E33;
  --signal-text: #B84A06;
  --paper: #F3F5F7;
  --surface: #FFFFFF;
  --ink: #0B1E33;
  --muted: #52627A;
  --line: #D5DCE3;
  --focus: #B84A06;
  --success: #1E7A55;
  --danger: #B3261E;
  --creme: #FFE4CF;
  --musgo: #2F6B3A; --brasa: #B8361F; --rio: #1E4E8C;
  --font-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --font-body: Figtree, "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --radius-sm: 4px; --radius-md: 8px; --radius-lg: 16px;
  --shadow-card: 0 1px 2px rgba(11, 30, 51, .06), 0 8px 24px rgba(11, 30, 51, .06);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: clip; }
body { font-family: var(--font-body); font-size: 16px; line-height: 26px; background: var(--paper); color: var(--ink); }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
ul { list-style: none; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.casca { width: min(1120px, 100% - 32px); margin-inline: auto; }
.pular { position: absolute; left: 16px; top: -60px; background: var(--signal); color: var(--on-signal); padding: 10px 16px; border-radius: var(--radius-sm); z-index: 50; font-weight: 600; }
.pular:focus { top: 12px; }

h1, h2, h3 { font-family: var(--font-display); text-wrap: balance; color: var(--navy); }
h1 { font-size: clamp(40px, 6.5vw, 56px); line-height: 1.07; font-weight: 800; letter-spacing: -0.03em; max-width: 13ch; }
h2 { font-size: clamp(28px, 4vw, 40px); line-height: 1.1; font-weight: 700; letter-spacing: -0.02em; }
h3 { font-size: 20px; line-height: 26px; font-weight: 600; }
.lead { color: var(--muted); max-width: 52ch; margin-top: 8px; font-size: 19px; line-height: 30px; }
.rotulo { font: 500 12px/16px var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--signal-text); margin-bottom: 12px; }

/* topo */
.topo { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--paper) 90%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 8px; font: 800 22px/1 var(--font-display); letter-spacing: -0.03em; text-decoration: none; color: var(--navy); }
.logo svg { width: 30px; height: 30px; fill: var(--signal); }
.logo .folha { fill: var(--musgo); }
.menu { display: flex; gap: 28px; }
.menu a { text-decoration: none; font-weight: 600; padding: 6px 0; border-bottom: 2px solid transparent; }
.menu a:hover, .menu a[aria-current="true"] { border-color: var(--navy); }
.menu-botao { display: none; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 6px 14px; font-weight: 600; }

/* botões */
.acoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.botao { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: var(--radius-sm); background: var(--signal); color: var(--on-signal); font: 600 15px/20px var(--font-body); text-decoration: none; border: 1px solid var(--signal); }
.botao:hover { background: #FF8F40; border-color: #FF8F40; }
.botao--linha { background: var(--surface); color: var(--navy); border-color: var(--line); }
.botao--linha:hover { background: var(--surface); border-color: var(--navy); }

/* início */
.inicio { display: grid; grid-template-columns: 1.3fr 1fr; align-items: center; gap: 32px; padding-block: 56px 72px; }
.inicio__texto > p:not(.rotulo) { color: var(--muted); max-width: 46ch; margin-top: 20px; font-size: 19px; line-height: 30px; }
.inicio__mikan { justify-self: center; width: min(100%, 360px); aspect-ratio: 1; border-radius: var(--radius-lg); background: var(--creme); display: grid; place-items: center; }
.inicio__mikan img { width: 64%; }

/* passarela */
.passarela { background: var(--navy); padding-block: 72px; }
.passarela h2 { color: #fff; }
.passarela .lead { color: #A9B7C9; }
.passarela .rotulo { color: #FF8A33; }
.looks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 32px; }
.look { width: 100%; display: grid; justify-items: center; gap: 2px; padding: 24px 16px 20px; border: 1px solid #24406A; border-radius: var(--radius-md); background: #13294A; color: #fff; text-align: center; }
.look:hover { border-color: #FF8A33; }
.look img { height: 220px; width: auto; margin-bottom: 14px; }
.look__nome { font: 600 20px/26px var(--font-display); }
.look__info { color: #A9B7C9; font-size: 14px; line-height: 22px; }

/* coleções */
.colecoes { padding-block: 72px; }
.colecoes__grade { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 32px; }
.colecao { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; display: grid; align-content: start; }
.colecao img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; padding: 16px; }
.colecao--musgo img { background: #E3EFE5; }
.colecao--brasa img { background: #F7E3DE; }
.colecao--rio img { background: #E1EAF6; }
.colecao > div { padding: 20px 24px 24px; display: grid; gap: 6px; }
.colecao p { color: var(--muted); }
.colecao__pecas { font: 500 14px/20px var(--font-mono); color: var(--navy); }

/* styling: a dica escolhida veste o Mikan */
.styling { background: var(--surface); border-block: 1px solid var(--line); padding-block: 72px; }
.styling__casca { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.dicas { display: grid; gap: 10px; margin-top: 28px; }
.dicas button { text-align: left; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 14px 18px; display: grid; gap: 2px; }
.dicas button strong { font-weight: 700; font-size: 16px; }
.dicas button span { color: var(--muted); font-size: 14px; line-height: 22px; }
.dicas button[aria-selected="true"] { border-color: var(--navy); background: var(--navy); color: #fff; }
.dicas button[aria-selected="true"] span { color: #C9D3DE; }
.styling__palco { justify-self: center; width: min(100%, 360px); aspect-ratio: 1; border-radius: var(--radius-lg); background: var(--creme); display: grid; place-items: center; }
.styling__palco img { height: 82%; width: auto; transition: opacity .2s, transform .2s; }
.styling__palco img.trocando { opacity: 0; transform: translateY(8px); }

/* contato */
.contato { display: grid; grid-template-columns: auto 1fr; gap: 48px; align-items: center; padding-block: 72px; }
.contato__mikan { width: 180px; }
.assinar { margin-top: 24px; max-width: 520px; }
.assinar label { font-weight: 600; display: block; margin-bottom: 8px; }
.assinar__linha { display: flex; gap: 10px; flex-wrap: wrap; }
.assinar input { flex: 1 1 240px; min-height: 48px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--surface); color: var(--ink); padding: 0 16px; font: inherit; }
.assinar input::placeholder { color: #7A8799; }
.assinar input[aria-invalid="true"] { border-color: var(--danger); }
.assinar__msg { min-height: 26px; margin-top: 10px; font-weight: 600; }
.assinar__msg.erro { color: var(--danger); } .assinar__msg.ok { color: var(--success); }
.contato__fale { color: var(--muted); margin-top: 16px; max-width: 56ch; }
.contato__fale a { color: var(--signal-text); }

/* rodapé com a assinatura da Kotsu */
.rodape { background: var(--navy); color: rgba(255, 255, 255, .7); padding-block: 28px; font-size: 14px; line-height: 22px; }
.rodape__casca { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.assinatura { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; color: rgba(255, 255, 255, .7); }
.assinatura b { color: #fff; font-weight: 600; }
.assinatura:hover b { text-decoration: underline; }

/* ficha do look */
.ficha { margin: auto; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); color: var(--ink); width: min(620px, 100% - 32px); padding: 28px; display: none; }
.ficha[open] { display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: center; }
.ficha::backdrop { background: rgba(11, 30, 51, .7); }
.ficha img { width: 170px; background: var(--creme); border-radius: var(--radius-lg); padding: 14px; }
.ficha p { color: var(--muted); margin-top: 6px; }
.ficha__pecas { margin-top: 14px; display: grid; gap: 6px; }
.ficha__pecas li { display: flex; justify-content: space-between; gap: 16px; border-bottom: 1px solid var(--line); padding-bottom: 6px; }
.ficha__pecas b { font: 500 14px/22px var(--font-mono); white-space: nowrap; }
.ficha > form { position: absolute; top: 10px; right: 12px; }
.ficha__fechar { background: none; border: 0; font-size: 1.8rem; line-height: 1; width: 40px; height: 40px; color: var(--muted); }

@media (max-width: 860px) {
  .inicio, .styling__casca, .contato { grid-template-columns: 1fr; }
  .inicio { padding-top: 24px; }
  .inicio__mikan { width: min(70%, 300px); order: -1; }
  .looks, .colecoes__grade { grid-template-columns: 1fr; }
  .look { grid-template-columns: 96px 1fr; justify-items: start; text-align: left; align-items: center; column-gap: 16px; padding: 14px; }
  .look img { height: 120px; grid-row: span 2; margin: 0; justify-self: center; }
  .colecao { grid-template-columns: 120px 1fr; }
  .colecao img { aspect-ratio: auto; height: 100%; }
  .contato__mikan { width: 140px; }
  .menu-botao { display: block; }
  .menu { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--surface); border-bottom: 1px solid var(--line); padding: 8px 16px 16px; }
  .menu.aberto { display: flex; }
  .menu a { display: block; padding: 14px 0; border-bottom: 1px solid var(--line); }
  .ficha[open] { grid-template-columns: 1fr; justify-items: center; }
  .ficha > div { width: 100%; }
  .rodape__casca { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before { animation: none !important; transition: none !important; }
}