:root {
  --ex-ink: #101010;
  --ex-muted: #676b73;
  --ex-line: #d9dde5;
  --ex-paper: #f5f5f7;
  --ex-panel: #ffffff;
  --ex-night: #121316;
  --ex-night-2: #1d2026;
  --ex-blue: #0a84ff;
  --ex-green: #25d366;
  --ex-red: #ff3b30;
  --ex-gold: #c98b27;
  --ex-radius: 12px;
  --ex-shadow: 0 10px 30px rgba(16, 16, 16, .08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--ex-ink);
  background: var(--ex-paper);
  line-height: 1.55;
}

a { color: var(--ex-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .4em; }
h1 { font-size: clamp(1.7rem, 4vw, 2.6rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
img { max-width: 100%; height: auto; }

.ex-container { width: min(1140px, 92%); margin: 0 auto; }
.ex-h2 { margin-top: 1.6rem; }

/* Header */
.ex-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--ex-night);
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.ex-nav { display: flex; align-items: center; gap: 1rem; min-height: 64px; }
.ex-brand { display: inline-flex; align-items: center; gap: .6rem; color: #fff; font-weight: 700; text-decoration: none; }
.ex-brand:hover { text-decoration: none; }
.ex-brand-mark {
  display: inline-grid; place-items: center;
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--ex-blue), var(--ex-gold));
  color: #fff; font-weight: 800; letter-spacing: -.5px;
}
.ex-brand-text { display: flex; flex-direction: column; line-height: 1.05; font-size: 1rem; }
.ex-brand-text small { font-size: .68rem; font-weight: 500; color: rgba(255, 255, 255, .6); }
.ex-nav-links { display: flex; gap: 1.1rem; margin-left: 1rem; }
.ex-nav-links a { color: rgba(255, 255, 255, .82); font-weight: 600; font-size: .95rem; }
.ex-nav-links a.is-active, .ex-nav-links a:hover { color: #fff; }
.ex-nav-actions { margin-left: auto; display: flex; align-items: center; gap: .6rem; }
.ex-menu-toggle {
  display: none; margin-left: auto; background: none; border: 1px solid rgba(255, 255, 255, .3);
  color: #fff; font-size: 1.3rem; line-height: 1; padding: .35rem .6rem; border-radius: 8px; cursor: pointer;
}

/* Buttons */
.ex-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  padding: .7rem 1.15rem; border-radius: 10px; border: 1px solid transparent;
  font-weight: 700; font-size: .95rem; cursor: pointer; text-decoration: none;
  transition: transform .05s ease, filter .15s ease;
}
.ex-btn:hover { text-decoration: none; filter: brightness(1.05); }
.ex-btn:active { transform: translateY(1px); }
.ex-btn-primary { background: var(--ex-blue); color: #fff; }
.ex-btn-outline { background: transparent; color: var(--ex-ink); border-color: var(--ex-line); }
.ex-header .ex-btn-outline { color: #fff; border-color: rgba(255, 255, 255, .35); }
.ex-btn-ghost { background: rgba(255, 255, 255, .12); color: #fff; }
.ex-btn-sm { padding: .45rem .8rem; font-size: .85rem; }
.ex-btn-lg { padding: .9rem 1.5rem; font-size: 1.02rem; }
.ex-link { font-weight: 700; }
.ex-header .ex-link { color: rgba(255, 255, 255, .9); }

/* Alerts */
.alert { border-radius: var(--ex-radius); padding: .85rem 1.1rem; margin: 1rem 0; background: #eef2ff; border: 1px solid #d5dbff; }
.alert-success { background: #e9f9ef; border-color: #bfe9cd; }
.alert-error { background: #fdecec; border-color: #f6c9c6; }

/* Sections */
.ex-section { padding: 3rem 0; }
.ex-section-alt { background: #eceef3; }
.ex-section-head { max-width: 720px; margin-bottom: 1.6rem; }
.ex-section-head p { color: var(--ex-muted); margin: .2rem 0 0; }
.ex-eyebrow { display: inline-block; text-transform: uppercase; letter-spacing: .08em; font-size: .74rem; font-weight: 800; color: var(--ex-gold); margin-bottom: .5rem; }
.ex-empty { color: var(--ex-muted); background: var(--ex-panel); border: 1px dashed var(--ex-line); border-radius: var(--ex-radius); padding: 1.4rem; text-align: center; }
.ex-note { color: var(--ex-muted); font-size: .85rem; margin-top: .7rem; }

/* Hero */
.ex-hero { background: radial-gradient(1200px 500px at 80% -10%, rgba(10, 132, 255, .18), transparent), var(--ex-night); color: #fff; padding: 3.4rem 0; }
.ex-hero .ex-hero-inner, .ex-hero .ex-container { display: grid; gap: 2rem; grid-template-columns: 1.3fr .9fr; align-items: center; }
.ex-hero h1 { color: #fff; }
.ex-hero p { color: rgba(255, 255, 255, .78); font-size: 1.05rem; max-width: 46ch; }
.ex-hero-card { background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); border-radius: 16px; padding: 1.3rem; backdrop-filter: blur(6px); }
.ex-hero-card-row { display: flex; align-items: center; gap: .7rem; padding: .7rem 0; border-bottom: 1px solid rgba(255, 255, 255, .08); font-weight: 600; }
.ex-hero-card-row:last-child { border-bottom: 0; }
.ex-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ex-green); box-shadow: 0 0 0 4px rgba(37, 211, 102, .18); }
.ex-stats { list-style: none; display: flex; gap: 2rem; padding: 0; margin: 1.8rem 0 0; }
.ex-stats strong { display: block; font-size: 1.5rem; color: #fff; }
.ex-stats span { color: rgba(255, 255, 255, .68); font-size: .85rem; }

/* Forms */
.ex-form { background: var(--ex-panel); border: 1px solid var(--ex-line); border-radius: var(--ex-radius); padding: 1.5rem; box-shadow: var(--ex-shadow); display: grid; gap: 1rem; }
.ex-form-narrow { max-width: 720px; }
.ex-grid-2 { display: grid; gap: 1rem; grid-template-columns: 1fr 1fr; }
.ex-grid-3 { display: grid; gap: 1rem; grid-template-columns: repeat(3, 1fr); }
.ex-field { display: flex; flex-direction: column; gap: .35rem; }
.ex-field label { font-weight: 600; font-size: .9rem; }
.ex-field input, .ex-field select, .ex-field textarea {
  width: 100%; padding: .7rem .8rem; border: 1px solid var(--ex-line); border-radius: 10px;
  font: inherit; background: #fff; color: var(--ex-ink);
}
.ex-field input:focus, .ex-field select:focus, .ex-field textarea:focus { outline: 2px solid rgba(10, 132, 255, .4); border-color: var(--ex-blue); }
.ex-checks { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: .35rem .9rem; }
.ex-check { display: flex; align-items: center; gap: .45rem; font-weight: 500; font-size: .92rem; }
.ex-details { background: var(--ex-panel); border: 1px solid var(--ex-line); border-radius: var(--ex-radius); padding: .8rem 1.1rem; margin-top: 1rem; }
.ex-details summary { cursor: pointer; font-weight: 700; }
.ex-details .ex-form { background: none; box-shadow: none; padding: .4rem 0 0; }

/* Cards */
.ex-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.1rem; }
.ex-card { background: var(--ex-panel); border: 1px solid var(--ex-line); border-radius: var(--ex-radius); padding: 1.2rem; box-shadow: var(--ex-shadow); display: flex; flex-direction: column; gap: .5rem; }
.ex-card.is-match { border-color: rgba(37, 211, 102, .6); box-shadow: 0 0 0 3px rgba(37, 211, 102, .12); }
.ex-card h3 { font-size: 1.1rem; }
.ex-card p { margin: 0; color: var(--ex-muted); font-size: .94rem; }
.ex-card-top { display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; }
.ex-card-meta { display: flex; justify-content: space-between; color: var(--ex-muted); font-size: .82rem; gap: .5rem; }
.ex-card-foot { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--ex-line); padding-top: .7rem; margin-top: .3rem; font-weight: 600; font-size: .9rem; }
.ex-tag { display: inline-block; background: #eef2ff; color: #2643a8; border-radius: 999px; padding: .2rem .7rem; font-size: .78rem; font-weight: 700; }
.ex-badge { display: inline-block; border-radius: 999px; padding: .2rem .7rem; font-size: .76rem; font-weight: 800; }
.ex-badge-urgent { background: #fdecec; color: #b52017; }
.ex-badge-match { background: #e9f9ef; color: #12813f; }
.ex-status-aberto { background: #eef2ff; color: #2643a8; }
.ex-status-em_andamento { background: #fff4e0; color: #925c05; }
.ex-status-concluido { background: #e9f9ef; color: #12813f; }
.ex-status-cancelado { background: #f0f1f4; color: #676b73; }

/* Steps */
.ex-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.1rem; }
.ex-step { background: var(--ex-panel); border: 1px solid var(--ex-line); border-radius: var(--ex-radius); padding: 1.3rem; }
.ex-step span { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--ex-night); color: #fff; font-weight: 800; margin-bottom: .6rem; }
.ex-step p { color: var(--ex-muted); margin: 0; font-size: .94rem; }

/* Detail */
.ex-detail { display: grid; grid-template-columns: 1.6fr .9fr; gap: 1.6rem; align-items: start; }
.ex-detail-main { background: var(--ex-panel); border: 1px solid var(--ex-line); border-radius: var(--ex-radius); padding: 1.6rem; box-shadow: var(--ex-shadow); }
.ex-detail-desc { color: #333; white-space: normal; }
.ex-detail-meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1rem; margin: 1.2rem 0; }
.ex-detail-meta dt { color: var(--ex-muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
.ex-detail-meta dd { margin: 0; font-weight: 700; }
.ex-photos { display: flex; gap: .6rem; flex-wrap: wrap; margin: 1rem 0; }
.ex-photos img { width: 120px; height: 120px; object-fit: cover; border-radius: 10px; border: 1px solid var(--ex-line); }
.ex-detail-aside { display: flex; flex-direction: column; gap: 1.1rem; position: sticky; top: 80px; }
.ex-aside-card { background: var(--ex-panel); border: 1px solid var(--ex-line); border-radius: var(--ex-radius); padding: 1.2rem; box-shadow: var(--ex-shadow); }
.ex-aside-card .ex-btn { width: 100%; margin-top: .5rem; }
.ex-copy { display: flex; gap: .5rem; margin-top: .6rem; }
.ex-copy input { flex: 1; min-width: 0; padding: .6rem; border: 1px solid var(--ex-line); border-radius: 8px; font-size: .85rem; }
.ex-inline-form { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: 1rem; }

/* Proposals */
.ex-proposals { display: flex; flex-direction: column; gap: .9rem; margin-top: 1rem; }
.ex-proposal { display: flex; gap: 1rem; padding: 1.1rem; border: 1px solid var(--ex-line); border-radius: var(--ex-radius); background: #fbfbfd; }
.ex-proposal.is-chosen { border-color: var(--ex-green); background: #f3fdf7; }
.ex-avatar { flex: 0 0 46px; width: 46px; height: 46px; border-radius: 50%; background: var(--ex-night); color: #fff; display: grid; place-items: center; font-weight: 800; }
.ex-proposal-body { flex: 1; }
.ex-proposal-head { display: flex; justify-content: space-between; gap: .5rem; flex-wrap: wrap; }
.ex-proposal-head span { color: var(--ex-muted); font-size: .82rem; }
.ex-proposal-tags { display: flex; gap: .4rem; flex-wrap: wrap; margin: .4rem 0; }
.ex-proposal p { margin: .3rem 0 .6rem; }

/* Table */
.ex-table-wrap { overflow-x: auto; background: var(--ex-panel); border: 1px solid var(--ex-line); border-radius: var(--ex-radius); }
.ex-table { width: 100%; border-collapse: collapse; }
.ex-table th, .ex-table td { text-align: left; padding: .8rem 1rem; border-bottom: 1px solid var(--ex-line); }
.ex-table th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--ex-muted); }
.ex-table tr:last-child td { border-bottom: 0; }
.ex-table small { color: var(--ex-muted); }

/* Footer */
.ex-footer { background: var(--ex-night); color: rgba(255, 255, 255, .72); padding: 2.6rem 0 1.4rem; margin-top: 2rem; }
.ex-footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 1.6rem; }
.ex-footer h4 { color: #fff; font-size: .95rem; }
.ex-footer a { display: block; color: rgba(255, 255, 255, .72); margin: .3rem 0; font-size: .9rem; }
.ex-footer a:hover { color: #fff; }
.ex-footer .ex-brand { margin-bottom: .6rem; }
.ex-footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); margin-top: 1.8rem; padding-top: 1rem; font-size: .82rem; }

.ex-form-narrow .ex-section-head { text-align: left; }

@media (max-width: 900px) {
  .ex-hero .ex-container { grid-template-columns: 1fr; }
  .ex-detail { grid-template-columns: 1fr; }
  .ex-detail-aside { position: static; }
  .ex-footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .ex-menu-toggle { display: inline-block; }
  .ex-nav { flex-wrap: wrap; }
  .ex-nav-links { display: none; order: 3; width: 100%; flex-direction: column; gap: .2rem; padding: .4rem 0; }
  .ex-nav-links.is-open { display: flex; }
  .ex-grid-2, .ex-grid-3 { grid-template-columns: 1fr; }
  .ex-stats { gap: 1.2rem; }
  .ex-footer-grid { grid-template-columns: 1fr; }
}
