/* Vice-versa · site
   Tokens do Manual de Marca v1.1. Lado A (creme) = evento; Lado B (verde) = projeto. */
:root {
  --verde: #1E3B2C;
  --verde-2: #284B39;
  --creme: #E9DFC9;
  --creme-2: #DDD0B3;
  --marrom: #5A3A26;
  --caramelo: #C07A3A;
  --display: "Archivo", "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --body: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --s1: .8125rem; --s2: 1rem; --s3: 1.25rem; --s4: 1.75rem; --s5: clamp(2.25rem, 6vw, 4.5rem);
  --gutter: max(16px, env(safe-area-inset-left, 0px));
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--verde); color: var(--creme); font-family: var(--body); font-size: var(--s2); line-height: 1.55; overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
p { margin: 0; max-width: 64ch; }
h1, h2, h3 { font-family: var(--display); font-stretch: 125%; font-weight: 900; text-transform: uppercase; line-height: .95; letter-spacing: -.01em; text-wrap: balance; margin: 0; }
h2 { font-size: var(--s5); }
h3 { font-size: var(--s3); letter-spacing: .01em; }
b { font-weight: 700; }

.wrap { max-width: 1120px; margin: 0 auto; padding-left: var(--gutter); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.mono, .label { font-family: var(--mono); font-size: var(--s1); letter-spacing: .06em; text-transform: uppercase; }
.label { margin: 0 0 10px; opacity: .75; }
.lede { font-size: var(--s3); line-height: 1.45; max-width: 46ch; }
.stack { display: grid; gap: 14px; align-content: start; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: 40px; }
.grid-2 > * { min-width: 0; }
.hl { background: var(--marrom); color: var(--creme); padding: 2px 10px; }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--caramelo); color: var(--verde); padding: 10px 14px; z-index: 100; font-weight: 700; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--caramelo); outline-offset: 3px; }

/* ---------- botões e links ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 14px 26px; border: 0; background: var(--creme); color: var(--verde); font-family: var(--display); font-stretch: 125%; font-weight: 900; font-size: var(--s2); text-transform: uppercase; letter-spacing: .02em; text-decoration: none; cursor: pointer; transition: background .15s, color .15s, transform .15s; }
.btn:hover { background: var(--caramelo); color: var(--verde); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .6; cursor: progress; }
.btn-sm { min-height: 44px; padding: 10px 16px; font-size: var(--s1); }
.btn-caramelo { background: var(--caramelo); color: var(--verde); }
.btn-caramelo:hover { background: var(--creme); }
.link-mono { font-family: var(--mono); font-size: var(--s1); letter-spacing: .06em; text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 1px; }
.link-mono:hover { color: var(--caramelo); }

/* ---------- topo ---------- */
.topbar { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--verde) 92%, transparent); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border-bottom: 1px solid color-mix(in srgb, var(--creme) 18%, transparent); padding-top: env(safe-area-inset-top, 0px); }
.topbar-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.topbar-logo img { width: 120px; }
.topnav { display: flex; gap: 24px; }
.topnav a { font-family: var(--mono); font-size: var(--s1); letter-spacing: .06em; text-transform: uppercase; text-decoration: none; opacity: .85; }
.topnav a:hover { opacity: 1; color: var(--caramelo); }
@media (max-width: 760px) { .topnav { display: none; } .topbar-logo img { width: 100px; } }

/* ---------- capa ---------- */
.hero { background: var(--verde); padding-block: 48px 64px; }
.hero-in { display: grid; gap: 40px; }
.hero-top { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; opacity: .8; }
.hero-logo { margin: 0; }
.hero-logo img { width: 100%; max-width: 960px; }
.hero-lede { font-size: clamp(1.25rem, 2.6vw, 1.75rem); line-height: 1.3; max-width: 30ch; }
.band { background: var(--caramelo); color: var(--verde); margin-top: 48px; }
.band-in { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px 24px; padding-block: 18px; font-family: var(--display); font-stretch: 125%; font-weight: 900; text-transform: uppercase; font-size: clamp(1.75rem, 6vw, 4rem); line-height: 1; }
.band .inv { display: inline-block; transform: rotate(180deg); }
.hero-cta { display: flex; align-items: center; flex-wrap: wrap; gap: 20px 32px; margin-top: 40px; }

/* ---------- seções ---------- */
.track { padding-block: 88px; }
.side-a { background: var(--creme); color: var(--verde); }
.side-a + .side-a { border-top: 2px solid var(--verde); }
.side-b { background: var(--verde); color: var(--creme); }
.side-b + .side-b { border-top: 2px solid var(--creme); }
.track-head { display: grid; grid-template-columns: 5.5rem 1fr; gap: 16px; align-items: start; margin-bottom: 44px; }
.track-num { font-family: var(--mono); font-size: var(--s3); font-weight: 500; border: 2px solid currentColor; text-align: center; padding: 6px 0; }
@media (max-width: 560px) {
  .track { padding-block: 60px; }
  .track-head { grid-template-columns: 1fr; }
  .track-num { width: 4.5rem; }
}

/* formulários */
.form { display: grid; gap: 18px; align-content: start; }
.field { display: grid; gap: 6px; min-width: 0; }
.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: 18px; }
.field label, .field-label { font-family: var(--mono); font-size: var(--s1); letter-spacing: .06em; text-transform: uppercase; }
.opt { opacity: .7; text-transform: none; letter-spacing: 0; }
.field input[type="text"], .field input[type="tel"], .field input[type="url"], .field input[type="email"], .field input[type="date"], .field select, .field textarea {
  width: 100%; min-height: 52px; padding: 12px 14px; border: 2px solid transparent; border-radius: 0; background: var(--creme); color: var(--verde); font: inherit; font-size: 1rem;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input::placeholder, .field textarea::placeholder { color: color-mix(in srgb, var(--verde) 55%, transparent); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--caramelo); }
.field [aria-invalid="true"] { border-color: var(--caramelo); box-shadow: inset 0 0 0 2px var(--caramelo); }
.check { grid-template-columns: 24px 1fr; align-items: start; gap: 12px; }
.check input { width: 24px; height: 24px; margin: 0; accent-color: var(--caramelo); }
.check label { font-family: var(--body); text-transform: none; letter-spacing: 0; font-size: var(--s2); line-height: 1.4; }
.field input[type="date"] { -webkit-appearance: none; appearance: none; }
.check a { color: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.field select { -webkit-appearance: none; appearance: none; padding-right: 36px; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--verde) 50%), linear-gradient(135deg, var(--verde) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%; background-size: 6px 6px; background-repeat: no-repeat; }
.field-row-city { grid-template-columns: minmax(0, 1fr) 96px; }

/* grupos numerados do formulário */
.group { border: 0; margin: 0; padding: 0; min-width: 0; display: grid; gap: 18px; }
.group[hidden] { display: none; }
.group + .group, .group + .btn { border-top: 2px solid color-mix(in srgb, currentColor 30%, transparent); padding-top: 22px; }
.group-title { padding: 0; margin-bottom: 4px; font-family: var(--display); font-stretch: 125%; font-weight: 900; text-transform: uppercase; font-size: var(--s3); line-height: 1; display: flex; align-items: baseline; gap: 10px; }
.group-title .mono { font-size: var(--s1); font-weight: 500; color: var(--caramelo); }

/* DJ x artista */
.choices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.choice { position: relative; display: block; cursor: pointer; }
.choice input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.choice span { display: grid; gap: 6px; height: 100%; padding: 16px; border: 2px solid var(--creme); transition: background .15s, color .15s; }
.choice b { font-family: var(--display); font-stretch: 125%; font-weight: 900; text-transform: uppercase; font-size: clamp(1.25rem, 3vw, 1.75rem); line-height: 1; }
.choice small { font-size: var(--s1); line-height: 1.4; opacity: .85; }
.choice:hover span { background: color-mix(in srgb, var(--creme) 10%, transparent); }
.choice input:checked + span { background: var(--creme); color: var(--verde); }
.choice input:focus-visible + span { outline: 3px solid var(--caramelo); outline-offset: 3px; }
.choice input[aria-invalid="true"] + span { border-color: var(--caramelo); box-shadow: inset 0 0 0 2px var(--caramelo); }

/* múltipla escolha */
.checks { display: flex; flex-wrap: wrap; gap: 8px; }
.check-pill { position: relative; cursor: pointer; }
.check-pill input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.check-pill span { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 14px; border: 2px solid color-mix(in srgb, var(--creme) 60%, transparent); font-size: var(--s1); font-weight: 700; transition: background .15s, color .15s; }
.check-pill input:checked + span { background: var(--caramelo); border-color: var(--caramelo); color: var(--verde); }
.check-pill input:focus-visible + span { outline: 3px solid var(--caramelo); outline-offset: 2px; }
@media (max-width: 420px) { .choices { grid-template-columns: 1fr; } }

.form .btn { justify-self: start; }
.form-status { min-height: 1.5em; font-family: var(--mono); font-size: var(--s1); letter-spacing: .04em; }
.form-status.ok { background: var(--creme); color: var(--verde); padding: 14px 16px; font-size: var(--s2); }
.form-status.err { color: var(--creme); border-left: 0; text-decoration: underline wavy var(--caramelo); text-underline-offset: 4px; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }

/* virada */
.flip { background: var(--caramelo); color: var(--verde); padding-block: 40px; overflow: hidden; }
.flip-in { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.flip-title { font-family: var(--display); font-stretch: 125%; font-weight: 900; text-transform: uppercase; font-size: clamp(3rem, 12vw, 8rem); line-height: .9; transform: rotate(180deg); }
.flip .mono { max-width: 34ch; }
@media (prefers-reduced-motion: no-preference) {
  .flip-title { transition: transform .6s cubic-bezier(.6,0,.2,1); }
  .flip:hover .flip-title { transform: rotate(0deg); }
}

/* dois lados */
.sides { display: grid; gap: 24px; }
.side { border-top: 2px solid currentColor; padding-top: 14px; display: grid; gap: 8px; }
.soon { display: inline-block; background: var(--caramelo); color: var(--verde); padding: 1px 6px; font-size: .6875rem; vertical-align: 1px; }
.pairs-inv { display: grid; grid-template-columns: 1fr 1fr; border: 2px solid currentColor; margin-top: 48px; }
.pairs-inv span { padding: 14px 16px; font-family: var(--display); font-stretch: 125%; font-weight: 900; text-transform: uppercase; font-size: clamp(1rem, 3vw, 1.75rem); border-bottom: 2px solid currentColor; }
.pairs-inv span:nth-last-child(-n+2) { border-bottom: 0; }
.pairs-inv .inv { background: var(--marrom); color: var(--creme); display: block; transform: rotate(180deg); }

/* artistas */
.langs { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.langs li { font-family: var(--display); font-stretch: 125%; font-weight: 900; text-transform: uppercase; font-size: var(--s1); padding: 8px 12px; border: 2px solid var(--creme); }
.langs li:nth-child(3n+1) { background: var(--creme); color: var(--verde); }
.langs li:nth-child(3n+2) { background: var(--marrom); border-color: var(--marrom); }

/* rodapé */
.footer { background: var(--verde); color: var(--creme); border-top: 2px solid var(--creme); padding-block: 48px calc(48px + env(safe-area-inset-bottom, 0px)); }
.footer-in { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer-in img { width: 180px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 28px; }

/* ---------- formulário em painel creme ----------
   Destaca o formulário sobre o fundo verde: painel creme com texto verde (9,2:1) e uma listra caramelo em volta,
   afastada do painel como a borda de uma etiqueta de disco. Os campos ficam num creme mais claro, com borda verde,
   para não sumirem no painel; o que está marcado vira verde com texto creme. */
.form-panel { --campo: #F8F3E8; background: var(--creme); color: var(--verde); padding: clamp(20px, 4vw, 40px);
  outline: 4px solid var(--caramelo); outline-offset: 8px; margin: 12px; }
.form-panel :focus-visible { outline-color: var(--verde); }
.form-panel a { color: inherit; text-decoration-thickness: 2px; }
.form-panel .group-title .mono { color: var(--marrom); }
.form-panel .group + .group, .form-panel .group + .btn { border-top-color: color-mix(in srgb, var(--verde) 25%, transparent); }

.form-panel .field input[type="text"], .form-panel .field input[type="tel"], .form-panel .field input[type="email"],
.form-panel .field select, .form-panel .field textarea { background-color: var(--campo); border-color: color-mix(in srgb, var(--verde) 35%, transparent); }
.form-panel .field input:focus, .form-panel .field textarea:focus, .form-panel .field select:focus { border-color: var(--verde); }
.form-panel .field [aria-invalid="true"] { border-color: var(--marrom); box-shadow: inset 0 0 0 2px var(--marrom); }
.form-panel .check input { accent-color: var(--verde); }

.form-panel .choice span { border-color: var(--verde); }
.form-panel .choice:hover span { background: color-mix(in srgb, var(--verde) 8%, transparent); }
.form-panel .choice input:checked + span { background: var(--verde); color: var(--creme); }
.form-panel .choice input:focus-visible + span { outline-color: var(--verde); }
.form-panel .choice input[aria-invalid="true"] + span { border-color: var(--marrom); box-shadow: inset 0 0 0 2px var(--marrom); }

.form-panel .check-pill span { border-color: color-mix(in srgb, var(--verde) 45%, transparent); }
.form-panel .check-pill:hover span { border-color: var(--verde); }
.form-panel .check-pill input:checked + span { background: var(--verde); border-color: var(--verde); color: var(--creme); }
.form-panel .check-pill input:focus-visible + span { outline-color: var(--verde); }

.form-panel .btn { background: var(--verde); color: var(--creme); }
.form-panel .btn:hover { background: var(--marrom); color: var(--creme); }
.form-panel .form-status.ok { background: var(--verde); color: var(--creme); }
.form-panel .form-status.err { background: var(--campo); color: var(--verde); text-decoration: none; padding: 12px 14px; border-left: 4px solid var(--marrom); }
