/* ═══════════════════════════════════════════════════════════
   Efficius — estilos compartilhados do site institucional
   ═══════════════════════════════════════════════════════════ */

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Variáveis ───────────────────────────────────────────── */
:root {
  --bg:      #ffffff;
  --bg-alt:  #f5f5f7;
  --text:    #1d1d1f;
  --muted:   #6e6e73;
  --border:  #d2d2d7;
  --blue:    #0071e3;
  --blue-h:  #0077ed;
  --font:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ── Base ────────────────────────────────────────────────── */
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

/* ── Utilitários ─────────────────────────────────────────── */
.ec-wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.ec-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}

.ec-h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.8px;
  color: var(--text);
  margin-bottom: 0;
}

.ec-h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.4px;
  color: var(--text);
  margin-bottom: 0;
}

.ec-body {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.75;
}

/* ── Botões ──────────────────────────────────────────────── */
.ec-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 13px 24px;
  border-radius: 980px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform .12s, box-shadow .15s, background .15s;
  white-space: nowrap;
}

.ec-btn:hover { transform: scale(1.02); text-decoration: none; }

.ec-btn-primary {
  background: var(--blue);
  color: #fff !important;
  box-shadow: 0 2px 16px rgba(0,113,227,.28);
}

.ec-btn-primary:hover { background: var(--blue-h); box-shadow: 0 4px 24px rgba(0,113,227,.38); }

.ec-btn-secondary {
  background: #e8e8ed;
  color: var(--text) !important;
}

.ec-btn-secondary:hover { background: #dcdce1; }

/* ── Navbar ──────────────────────────────────────────────── */
.ec-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0,0,0,.08);
  height: 52px;
  display: flex;
  align-items: center;
}

.ec-nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.ec-nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}

.ec-nav-logo img { width: 22px; height: 22px; object-fit: contain; }

.ec-nav-logo span {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.3px;
}

.ec-nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.ec-nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 6px;
  transition: color .15s, background .15s;
  white-space: nowrap;
}

.ec-nav-links a:hover,
.ec-nav-links a.active {
  color: var(--text);
  background: rgba(0,0,0,.05);
}

.ec-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--blue);
  color: #fff !important;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: 980px;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background .15s, transform .1s;
}

.ec-nav-cta:hover {
  background: var(--blue-h);
  transform: scale(1.02);
  color: #fff !important;
  text-decoration: none;
}

.ec-nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
  margin-left: auto;
}

.ec-nav-mobile {
  display: none;
  position: absolute;
  top: 52px;
  left: 0;
  width: 100%;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px 20px;
  flex-direction: column;
  gap: 4px;
}

.ec-nav-mobile.open { display: flex; }

.ec-nav-mobile a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.ec-nav-mobile a:last-child { border: none; }

@media (max-width: 900px) {
  .ec-nav-links { display: none; }
  .ec-nav-cta   { display: none; }
  .ec-nav-toggle { display: block; }
}

/* ── Footer ──────────────────────────────────────────────── */
.ec-footer {
  background: #f5f5f7;
  border-top: 1px solid #d2d2d7;
  padding: 64px 0 0;
}

.ec-footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.ec-footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

@media (max-width: 900px) {
  .ec-footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 560px) {
  .ec-footer-top { grid-template-columns: 1fr; }
}

.ec-footer-logo {
  display: flex;
  align-items: center;
  gap: 7px;
  text-decoration: none;
  margin-bottom: 14px;
}

.ec-footer-logo span {
  font-size: 16px;
  font-weight: 700;
  color: #1d1d1f;
}

.ec-footer-brand p {
  font-size: 13px;
  color: #6e6e73;
  line-height: 1.65;
  max-width: 280px;
  margin-bottom: 20px;
}

.ec-footer-social { display: flex; gap: 12px; }

.ec-footer-social a {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid #d2d2d7;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6e6e73;
  transition: color .15s, border-color .15s;
  text-decoration: none;
}

.ec-footer-social a:hover { color: #1d1d1f; border-color: #1d1d1f; }

.ec-footer-col-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: #1d1d1f;
  margin-bottom: 16px;
}

.ec-footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ec-footer-col ul a {
  font-size: 13px;
  color: #6e6e73;
  text-decoration: none;
  transition: color .15s;
}

.ec-footer-col ul a:hover { color: #0071e3; }

.ec-footer-bottom {
  border-top: 1px solid #d2d2d7;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: #6e6e73;
}

/* ── Scroll-to-top ───────────────────────────────────────── */
#scroll-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 38px;
  height: 38px;
  background: #fff;
  border: 1px solid #d2d2d7;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  color: #1d1d1f;
  text-decoration: none;
  box-shadow: 0 2px 12px rgba(0,0,0,.1);
  z-index: 999;
  transition: opacity .2s;
}