/* VERTEX — Monte seu projeto (formulário em etapas) */

.brief-page .site-header { background: rgba(5, 5, 6, .72); backdrop-filter: saturate(160%) blur(16px); -webkit-backdrop-filter: saturate(160%) blur(16px); border-bottom-color: var(--line); }

.brief-hero { position: relative; overflow: hidden; padding: calc(var(--header-h) + clamp(56px, 8vw, 104px)) 0 clamp(48px, 6vw, 72px); }
.brief-hero-inner { position: relative; max-width: 900px; }
.brief-title { font-family: var(--font-display); font-stretch: 122%; font-weight: 700; font-size: clamp(2.3rem, 5.6vw, 4.6rem); line-height: 1; letter-spacing: -.035em; margin-bottom: 26px; text-wrap: balance; }
.brief-title em { font-style: normal; background: var(--metal-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.brief-facts { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 30px; color: var(--text-2); font-size: 14px; }
.brief-facts li { display: inline-flex; align-items: center; gap: 8px; }
.brief-facts .ico { width: 16px; height: 16px; color: var(--accent); }

/* Layout */
.brief { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: start; padding-bottom: clamp(88px, 10vw, 140px); }
.brief-aside { position: sticky; top: calc(var(--header-h) + 28px); }
.brief-progress { height: 2px; background: var(--line-2); border-radius: 2px; overflow: hidden; margin-bottom: 16px; }
.brief-progress span { display: block; height: 100%; background: linear-gradient(90deg, #8e9099, #fff); transform-origin: left; transform: scaleX(.14); transition: transform .6s var(--ease-out); }
.brief-counter { font-size: 13px; color: var(--text-3); margin-bottom: 18px; }
.brief-counter strong { color: var(--text); }
.brief-nav { display: grid; gap: 2px; }
.brief-nav button {
  width: 100%; display: flex; align-items: center; gap: 14px; text-align: left;
  padding: 11px 12px; border-radius: 12px; font-size: 14.5px; color: var(--text-3);
  transition: background-color .25s, color .25s;
}
.brief-nav button span { flex: none; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-size: 11.5px; font-weight: 600; border: 1px solid var(--line-2); transition: background .3s, color .3s, border-color .3s; }
.brief-nav button:not(:disabled):hover { background: rgba(255,255,255,.04); color: var(--text); }
.brief-nav button:disabled { cursor: default; opacity: .55; }
.brief-nav .is-done button { color: var(--text-2); }
.brief-nav .is-done button span { background: rgba(255,255,255,.08); color: var(--text); }
.brief-nav .is-current button { color: var(--text); background: rgba(255,255,255,.05); }
.brief-nav .is-current button span { background: var(--metal); color: var(--on-accent); border-color: transparent; }
.draft-status { margin-top: 18px; font-size: 12.5px; color: var(--text-3); min-height: 1.2em; }

.brief-main { min-width: 0; }
.draft-notice { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 20px; padding: 14px 18px; margin-bottom: 20px; border: 1px solid var(--line-2); border-radius: 14px; background: rgba(255,255,255,.03); font-size: 14px; color: var(--text-2); }
.text-btn { font-size: 14px; font-weight: 600; color: var(--text); border-bottom: 1px solid var(--line-2); padding: 0 0 2px; transition: border-color .25s; }
.text-btn:hover { border-color: var(--text); }

.brief-form { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); padding: clamp(24px, 4vw, 48px); }
.hp { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.bstep { border: 0; margin: 0; padding: 0; min-width: 0; animation: stepIn .5s var(--ease-out); }
@keyframes stepIn { from { opacity: 0; transform: translateY(12px); } }
.bstep legend { display: block; padding: 0; margin-bottom: 10px; font-family: var(--font-display); font-stretch: 115%; font-weight: 600; font-size: clamp(1.6rem, 2.8vw, 2.2rem); letter-spacing: -.02em; line-height: 1.1; outline: none; }
.step-kicker { display: block; font-family: var(--font-body); font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--accent-2); margin-bottom: 12px; }
.step-intro { color: var(--text-2); margin-bottom: 34px; max-width: 60ch; }
.step-note { margin-top: 26px; font-size: 14px; color: var(--text-3); }
.step-note a { color: var(--text); border-bottom: 1px solid var(--line-2); }

/* Fields */
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 20px; }
.span-2 { grid-column: 1 / -1; }
.field { display: grid; gap: 8px; align-content: start; min-width: 0; }
.field label, .field .label, .upload .label { font-size: 14px; font-weight: 500; color: var(--text); }
.field label b { color: var(--accent-2); font-weight: 600; }
.field label small { color: var(--text-3); font-weight: 400; }
.field input, .field textarea, .field select {
  width: 100%; font: inherit; font-size: 15.5px; color: var(--text);
  background: #0b0b0e; border: 1px solid var(--line-2); border-radius: 12px;
  padding: 13px 15px; transition: border-color .25s, box-shadow .25s, background-color .25s;
  -webkit-appearance: none; appearance: none;
}
.field textarea { resize: vertical; min-height: 84px; line-height: 1.55; }
.field select { background-image: linear-gradient(45deg, transparent 50%, var(--text-2) 50%), linear-gradient(135deg, var(--text-2) 50%, transparent 50%); background-position: calc(100% - 18px) 52%, calc(100% - 13px) 52%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 34px; }
.field input::placeholder, .field textarea::placeholder { color: #55555d; }
.field input:hover, .field textarea:hover, .field select:hover { border-color: rgba(255,255,255,.24); }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: rgba(255,255,255,.55); box-shadow: 0 0 0 4px rgba(255,255,255,.07); background: #0e0e12; }
.field [aria-invalid="true"] { border-color: #ff6b6b; }
.field input[type="date"] { color-scheme: dark; }
.field-error { color: #ff8a8a; font-size: 13px; min-height: 0; }
.field-error:empty { display: none; }
.field-city { display: grid; grid-template-columns: 1fr 96px; gap: 12px; }
.field-city > div { display: grid; gap: 8px; }
.input-prefix { position: relative; }
.input-prefix span { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--text-3); pointer-events: none; }
.input-prefix input { padding-left: 32px; }

/* Choice cards */
.choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.choice { position: relative; cursor: pointer; }
.choice input, .pills input, .check input { position: absolute; opacity: 0; pointer-events: none; }
.choice-box { display: grid; gap: 8px; height: 100%; padding: 22px 22px 24px 58px; border-radius: 16px; border: 1px solid var(--line-2); background: #0b0b0e; transition: border-color .25s, background-color .25s, transform .4s var(--ease-out); position: relative; }
.choice-box::before { content: ""; position: absolute; left: 22px; top: 24px; width: 20px; height: 20px; border-radius: 50%; border: 1.5px solid var(--text-3); transition: border-color .25s, box-shadow .25s; }
.choice-box strong { font-family: var(--font-display); font-stretch: 112%; font-size: 1.12rem; font-weight: 600; }
.choice-box span { color: var(--text-2); font-size: 14.5px; }
.choice:hover .choice-box { border-color: rgba(255,255,255,.28); transform: translateY(-2px); }
.choice input:checked + .choice-box { border-color: rgba(255,255,255,.7); background: rgba(255,255,255,.05); }
.choice input:checked + .choice-box::before { border-color: #fff; box-shadow: inset 0 0 0 4px #0b0b0e, inset 0 0 0 10px #fff; }
.choice input:focus-visible + .choice-box { outline: 2px solid var(--accent-2); outline-offset: 3px; }

/* Pills */
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pills label { position: relative; cursor: pointer; }
.pills span { display: inline-flex; align-items: center; min-height: 40px; padding: 8px 16px; border-radius: 999px; border: 1px solid var(--line-2); background: #0b0b0e; font-size: 14px; color: var(--text-2); transition: all .25s; }
.pills label:hover span { border-color: rgba(255,255,255,.3); color: var(--text); }
.pills input:checked + span { background: var(--metal); color: var(--on-accent); border-color: transparent; font-weight: 600; }
.pills input:focus-visible + span { outline: 2px solid var(--accent-2); outline-offset: 2px; }

/* Checkboxes */
.check-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 26px; }
.check { position: relative; cursor: pointer; }
.check span { display: flex; align-items: center; gap: 12px; height: 100%; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line-2); background: #0b0b0e; font-size: 14.5px; color: var(--text-2); transition: all .25s; }
.check span::before { content: ""; flex: none; width: 18px; height: 18px; border-radius: 5px; border: 1.5px solid var(--text-3); background: transparent center / 12px no-repeat; transition: all .2s; }
.check:hover span { border-color: rgba(255,255,255,.28); color: var(--text); }
.check input:checked + span { border-color: rgba(255,255,255,.6); color: var(--text); background: rgba(255,255,255,.05); }
.check input:checked + span::before { background-color: #fff; border-color: #fff; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%230a0a0c' stroke-width='3' stroke-linecap='round' stroke-linejoin='round' d='m5 12.5 4.5 4.5L19 7.5'/%3E%3C/svg%3E"); }
.check input:focus-visible + span { outline: 2px solid var(--accent-2); outline-offset: 2px; }

/* References */
.refs { display: grid; gap: 14px; margin-bottom: 14px; }
.ref { border: 1px solid var(--line-2); border-radius: 16px; padding: 20px; background: #0b0b0e; }
.ref .fields { gap: 16px; }
.ref .field input, .ref .field textarea { background: #08080a; }
.ref-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.ref-title { font-size: 13px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--accent-2); }
.icon-btn { width: 36px; height: 36px; flex: none; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line-2); color: var(--text-2); transition: all .25s; }
.icon-btn .ico { width: 16px; height: 16px; }
.icon-btn:hover:not(:disabled) { color: var(--text); border-color: rgba(255,255,255,.4); }
.icon-btn:disabled { opacity: .4; cursor: default; }
.add-ref { margin-bottom: 36px; }

/* Upload */
.upload { display: grid; gap: 10px; }
.dropzone { position: relative; display: grid; justify-items: center; gap: 6px; text-align: center; padding: 34px 20px; border: 1.5px dashed rgba(255,255,255,.2); border-radius: 18px; background: rgba(255,255,255,.015); cursor: pointer; transition: border-color .25s, background-color .25s; }
.dropzone:hover, .dropzone.is-over { border-color: rgba(255,255,255,.55); background: rgba(255,255,255,.04); }
.dropzone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.dropzone:focus-within { outline: 2px solid var(--accent-2); outline-offset: 3px; }
.dropzone .ico { width: 28px; height: 28px; color: var(--accent); margin-bottom: 6px; }
.dropzone strong { font-weight: 600; font-size: 15px; }
.dropzone span { color: var(--text-3); font-size: 13px; }
.file-list { display: grid; gap: 8px; }
.file-item { display: grid; grid-template-columns: 44px 1fr auto 36px; align-items: center; gap: 14px; padding: 10px 10px 10px 12px; border: 1px solid var(--line-2); border-radius: 14px; background: #0b0b0e; }
.file-ext { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 10px; background: rgba(255,255,255,.06); font-size: 11px; font-weight: 700; letter-spacing: .04em; }
.file-meta { display: grid; min-width: 0; }
.file-meta strong { font-size: 14px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-meta small { color: var(--text-3); font-size: 12.5px; }
.file-ok { font-size: 12.5px; color: #8be3a5; }
.file-bad { font-size: 12.5px; color: #ff8a8a; }
.file-progress { width: 90px; height: 4px; border-radius: 4px; background: var(--line-2); overflow: hidden; }
.file-progress i { display: block; height: 100%; background: #fff; transform-origin: left; transition: transform .2s; }

/* Review */
.review { display: grid; gap: 14px; margin-bottom: 28px; }
.review-block { border: 1px solid var(--line-2); border-radius: 16px; background: #0b0b0e; overflow: hidden; }
.review-block header { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.02); }
.review-block h3 { font-family: var(--font-display); font-stretch: 110%; font-size: 1.05rem; font-weight: 600; }
.review-block dl { margin: 0; padding: 6px 20px 10px; }
.review-row { display: grid; grid-template-columns: 200px 1fr; gap: 4px 20px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.review-row:last-child { border-bottom: 0; }
.review-row dt { color: var(--text-3); }
.review-row dd { margin: 0; color: var(--text); overflow-wrap: anywhere; }
.muted-val { color: #55555d; }
.review-ref { display: grid; gap: 2px; padding: 4px 0; }
.review-ref + .review-ref { border-top: 1px dashed var(--line); padding-top: 8px; margin-top: 4px; }
.review-ref span { color: var(--text-2); }
.review-ref em { font-style: normal; font-size: 13px; color: var(--accent-2); }

.consent { display: flex; gap: 14px; align-items: flex-start; padding: 18px 20px; border: 1px solid var(--line-2); border-radius: 14px; cursor: pointer; font-size: 14.5px; color: var(--text-2); }
.consent input { flex: none; width: 20px; height: 20px; margin: 2px 0 0; accent-color: #fff; }
.consent a { color: var(--text); border-bottom: 1px solid var(--line-2); }
#e-consentimento { margin-top: 10px; }
.submit-error { margin-top: 20px; padding: 16px 20px; border-radius: 14px; border: 1px solid rgba(255, 107, 107, .4); background: rgba(255, 107, 107, .06); font-size: 14.5px; }
.submit-error p:first-child { color: #ffb0b0; font-weight: 500; margin-bottom: 6px; }
.submit-error-help { color: var(--text-2); }
.submit-error a { color: var(--text); border-bottom: 1px solid var(--line-2); }

/* Actions */
.brief-actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--line); }
.brief-actions [data-next], .brief-actions [data-submit] { margin-left: auto; }
.btn-submit { text-transform: uppercase; letter-spacing: .06em; padding: 0 32px; }
.btn.is-loading { opacity: .8; cursor: progress; }
.btn:disabled { cursor: not-allowed; }

/* Success */
.brief-success { text-align: center; border: 1px solid var(--line-2); border-radius: var(--radius-lg); background: var(--surface); padding: clamp(40px, 7vw, 80px) clamp(24px, 5vw, 64px); outline: none; animation: stepIn .6s var(--ease-out); }
.success-icon { width: 72px; height: 72px; margin: 0 auto 28px; border-radius: 50%; display: grid; place-items: center; background: var(--metal); color: var(--on-accent); box-shadow: 0 20px 60px -20px rgba(255,255,255,.4); }
.success-icon .ico { width: 34px; height: 34px; }
.brief-success h2 { font-family: var(--font-display); font-stretch: 118%; font-weight: 700; font-size: clamp(1.9rem, 4vw, 2.8rem); letter-spacing: -.03em; margin-bottom: 14px; }
.success-protocol { display: inline-block; padding: 8px 16px; border: 1px solid var(--line-2); border-radius: 999px; font-size: 14px; color: var(--text-2); margin-bottom: 24px; }
.success-protocol strong { color: var(--text); letter-spacing: .04em; }
.brief-success > p:not(.success-protocol) { color: var(--text-2); max-width: 54ch; margin: 0 auto 34px; }
.success-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }

.site-footer-slim { padding-top: 0; }

@media (max-width: 1100px) {
  .brief { grid-template-columns: 1fr; }
  .brief-aside { position: sticky; top: calc(var(--header-h) - 1px); z-index: 20; margin: 0 calc(var(--gutter) * -1); padding: 14px var(--gutter) 12px; background: rgba(5,5,6,.92); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
  .brief-aside .brief-progress { margin-bottom: 10px; }
  .brief-counter { margin: 0; }
  .brief-nav, .draft-status { display: none; }
  .brief-aside.is-complete { display: none; }
}
@media (max-width: 760px) {
  .fields, .choice-grid { grid-template-columns: 1fr; }
  .check-grid { grid-template-columns: 1fr 1fr; }
  .review-row { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .brief-form { padding: 22px 18px 24px; border-radius: 20px; margin: 0 -4px; }
  .check-grid { grid-template-columns: 1fr; }
  .choice-box { padding: 18px 18px 20px 52px; }
  .choice-box::before { left: 18px; top: 20px; }
  .brief-actions { position: sticky; bottom: 0; margin: 28px -18px -24px; padding: 14px 18px calc(14px + env(safe-area-inset-bottom)); background: rgba(15,15,18,.96); backdrop-filter: blur(10px); border-radius: 0 0 20px 20px; }
  .brief-actions .btn { flex: 1; padding: 0 14px; }
  .btn-submit { letter-spacing: .02em; }
  .file-item { grid-template-columns: 40px 1fr 36px; }
  .file-item > :nth-child(3) { grid-column: 2; grid-row: 2; }
  .file-ext { width: 40px; height: 40px; }
  .ref { padding: 16px; }
}
@media (prefers-reduced-motion: reduce) { .bstep, .brief-success { animation: none; } }