:root {
  --ink: #071512;
  --ink-soft: #3d524c;
  --paper: #f3f7f5;
  --paper-2: #e4eeea;
  --accent: #0f9f8f;
  --accent-dark: #0b7a6e;
  --accent-bright: #2dd4bf;
  --accent-glow: rgba(15, 159, 143, 0.2);
  --warn: #c2410c;
  --ok: #059669;
  --line: rgba(7, 21, 18, 0.09);
  --radius: 16px;
  --shadow: 0 18px 50px rgba(7, 21, 18, 0.08);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "DM Sans", system-ui, sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 100% -10%, rgba(45, 212, 191, 0.12), transparent 50%),
    radial-gradient(ellipse 60% 40% at 0% 100%, rgba(15, 159, 143, 0.08), transparent 45%),
    var(--paper);
  line-height: 1.55;
  min-height: 100vh;
}

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.12;
}

a { color: var(--accent-dark); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; }

/* Nav */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px) saturate(1.2);
  background: rgba(243, 247, 245, 0.78);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s;
}
.site-nav.scrolled { box-shadow: 0 8px 30px rgba(7, 21, 18, 0.06); }

.site-nav .brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.04em;
}
.site-nav .brand em {
  font-style: italic;
  color: var(--accent);
  font-weight: 600;
}
.site-nav .nav-link {
  color: var(--ink-soft);
  font-weight: 500;
  font-size: 0.94rem;
  position: relative;
}
.site-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 0.75rem;
  right: 0.75rem;
  bottom: 0.35rem;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform .25s ease;
}
.site-nav .nav-link:hover::after,
.site-nav .nav-link.active::after { transform: scaleX(1); }
.site-nav .nav-link:hover,
.site-nav .nav-link.active { color: var(--accent-dark); }

/* Buttons */
.btn-accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  border: none;
  color: #fff;
  font-weight: 600;
  border-radius: 999px;
  padding: 0.7rem 1.45rem;
  transition: transform .2s ease, box-shadow .2s ease, filter .2s;
  box-shadow: 0 8px 24px var(--accent-glow);
}
.btn-accent:hover {
  color: #fff;
  transform: translateY(-2px);
  filter: brightness(1.05);
  box-shadow: 0 12px 28px rgba(15, 159, 143, 0.35);
}
.btn-ghost {
  background: transparent;
  border: 1.5px solid rgba(7, 21, 18, 0.2);
  color: var(--ink);
  font-weight: 600;
  border-radius: 999px;
  padding: 0.65rem 1.35rem;
  transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.btn-ghost:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
  transform: translateY(-1px);
}
.btn-soft {
  background: var(--accent-glow);
  color: var(--accent-dark);
  border: none;
  font-weight: 600;
  border-radius: 999px;
  padding: 0.55rem 1.15rem;
  transition: background .2s, transform .15s;
}
.btn-soft:hover {
  background: rgba(15, 159, 143, 0.32);
  color: var(--accent-dark);
  transform: translateY(-1px);
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background:
    linear-gradient(155deg, rgba(7, 21, 18, 0.72) 0%, rgba(7, 21, 18, 0.55) 40%, rgba(11, 122, 110, 0.55) 100%),
    linear-gradient(120deg, #071512 0%, #0b3d38 45%, #0f9f8f 100%);
  color: #fff;
  padding: 4.5rem 0 5.5rem;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 45% at 85% 15%, rgba(45, 212, 191, 0.35), transparent 60%),
    radial-gradient(circle at 20% 80%, rgba(255,255,255,0.05), transparent 35%);
  animation: pulse-glow 7s ease-in-out infinite alternate;
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.9;
  pointer-events: none;
}
@keyframes pulse-glow {
  from { opacity: 0.7; transform: scale(1); }
  to { opacity: 1; transform: scale(1.04); }
}
@keyframes rise-in {
  from { opacity: 0; transform: translateY(32px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes float-y {
  from { transform: translateY(0); }
  to { transform: translateY(-8px); }
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
  animation: rise-in 0.85s ease-out both;
}
.hero .brand-mark {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 700;
  margin: 0 0 0.85rem;
  letter-spacing: -0.045em;
}
.hero .brand-mark em {
  font-style: italic;
  color: var(--accent-bright);
}
.hero .lede {
  font-size: 1.2rem;
  opacity: 0.92;
  max-width: 38ch;
  margin-bottom: 2rem;
  font-weight: 400;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  animation: rise-in 1s ease-out 0.12s both;
}
.hero-ctas .btn-accent {
  background: #fff;
  color: var(--ink);
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.hero-ctas .btn-accent:hover {
  background: var(--accent-bright);
  color: var(--ink);
}
.hero-ctas .btn-ghost {
  border-color: rgba(255,255,255,0.55);
  color: #fff;
}
.hero-ctas .btn-ghost:hover {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}

/* Sections */
.section { padding: 5rem 0; }
.section-title {
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  margin-bottom: 0.5rem;
}
.section-sub {
  color: var(--ink-soft);
  max-width: 42ch;
  margin-bottom: 2.25rem;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  text-align: center;
}
.stat-item {
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.5rem 1rem;
  transition: transform .25s, box-shadow .25s;
}
.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--accent-dark);
  display: block;
}
.stat-label { color: var(--ink-soft); font-size: 0.95rem; }

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.how-step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 1.5rem;
  transition: transform .25s, box-shadow .25s;
  animation: rise-in 0.7s ease-out both;
}
.how-step:nth-child(2) { animation-delay: 0.08s; }
.how-step:nth-child(3) { animation-delay: 0.16s; }
.how-step:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}
.how-num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  color: rgba(15, 159, 143, 0.22);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 1.15rem 0;
}
.faq-item summary {
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--accent);
  transition: transform .2s;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item p {
  color: var(--ink-soft);
  margin: 0.65rem 0 0;
  animation: rise-in .3s ease;
}

.plan-block {
  background: linear-gradient(145deg, #071512, #0b4a43 60%, #0f9f8f);
  color: #fff;
  border-radius: 28px;
  padding: 2.75rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.plan-block::before {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  right: -60px;
  top: -80px;
  background: radial-gradient(circle, rgba(45,212,191,.35), transparent 65%);
  animation: float-y 4s ease-in-out infinite alternate;
}
.plan-price {
  font-family: var(--font-display);
  font-size: 3.1rem;
  margin: 0;
  position: relative;
}
.plan-price small {
  font-size: 1rem;
  opacity: 0.75;
  font-family: var(--font-body);
}

/* App shell */
.app-shell {
  display: grid;
  grid-template-columns: 250px 1fr;
  min-height: calc(100vh - 64px);
}
.sidebar {
  background: linear-gradient(180deg, #071512, #0b2e29);
  color: #fff;
  padding: 1.5rem 1rem;
}
.sidebar a {
  display: block;
  color: rgba(255,255,255,0.72);
  padding: 0.6rem 0.9rem;
  border-radius: 12px;
  margin-bottom: 0.3rem;
  font-weight: 500;
  transition: background .15s, color .15s, transform .15s;
}
.sidebar a:hover,
.sidebar a.active {
  background: rgba(15, 159, 143, 0.35);
  color: #fff;
  transform: translateX(3px);
}
.main-panel {
  padding: 1.85rem;
  background:
    radial-gradient(ellipse 45% 35% at 100% 0%, var(--accent-glow), transparent 55%),
    transparent;
}
.panel-card {
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem;
  margin-bottom: 1rem;
  box-shadow: 0 4px 20px rgba(7, 21, 18, 0.03);
  transition: box-shadow .2s, transform .2s;
}
.panel-card:hover { box-shadow: var(--shadow); }

.job-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}
.badge-mod {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
  background: var(--accent-glow);
  color: var(--accent-dark);
}

.form-auth {
  max-width: 480px;
  margin: 2.75rem auto;
  background: rgba(255,255,255,0.95);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 2.1rem;
  box-shadow: var(--shadow);
  animation: rise-in .5s ease;
}
.form-auth h1 { margin-top: 0; }

.chat-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 0;
  height: calc(100vh - 140px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.chat-list { border-right: 1px solid var(--line); overflow-y: auto; }
.chat-list a {
  display: block;
  padding: 0.95rem 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  transition: background .15s;
}
.chat-list a:hover,
.chat-list a.active { background: var(--paper-2); }
.chat-messages { display: flex; flex-direction: column; height: 100%; }
.chat-messages .msgs { flex: 1; overflow-y: auto; padding: 1rem; }
.bubble {
  max-width: 70%;
  padding: 0.7rem 0.95rem;
  border-radius: 16px;
  margin-bottom: 0.55rem;
  font-size: 0.95rem;
  animation: rise-in .25s ease;
}
.bubble.me {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  margin-left: auto;
  border-bottom-right-radius: 4px;
}
.bubble.them {
  background: var(--paper-2);
  border-bottom-left-radius: 4px;
}
.chat-compose {
  display: flex;
  gap: 0.5rem;
  padding: 0.8rem;
  border-top: 1px solid var(--line);
}
.presence-dot {
  width: 8px; height: 8px; border-radius: 50%;
  display: inline-block; margin-right: 4px;
}
.presence-dot.on { background: var(--ok); box-shadow: 0 0 0 3px rgba(5,150,105,.2); }
.presence-dot.off { background: #94a3b8; }
.typing-indicator {
  font-size: 0.8rem;
  color: var(--ink-soft);
  min-height: 1.2em;
  padding: 0 1rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.25rem 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin-top: 2rem;
}

.alert-renew {
  background: #fff7ed;
  border: 1px solid #fdba74;
  color: var(--warn);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
}

.toast-copy {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s, transform .25s;
  z-index: 2000;
}
.toast-copy.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Landing — propósito e audiência */
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .75rem;
  font-weight: 700;
  color: var(--accent-dark);
  margin-bottom: .6rem;
}
.lead-soft {
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 52ch;
  margin: 0;
}
.section-purpose { padding-top: 4rem; }
.section-muted {
  background: rgba(255,255,255,.55);
  border-block: 1px solid var(--line);
}
.purpose-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 2.5rem;
  align-items: center;
}
.purpose-list {
  list-style: none;
  margin: 0;
  padding: 1.5rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
}
.purpose-list li {
  display: flex;
  gap: .7rem;
  align-items: center;
  padding: .65rem 0;
  font-weight: 500;
  border-bottom: 1px solid var(--line);
}
.purpose-list li:last-child { border-bottom: 0; color: var(--ink-soft); }
.purpose-list i { color: var(--accent); font-size: 1.1rem; }
.purpose-list li:last-child i { color: #94a3b8; }

.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.audience-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 1.75rem;
  box-shadow: 0 4px 24px rgba(7,21,18,.04);
  transition: transform .25s, box-shadow .25s;
}
.audience-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}
.audience-card.alt {
  background: linear-gradient(165deg, #071512, #0b4a43);
  color: #fff;
  border: none;
}
.audience-card.alt p,
.audience-card.alt li { color: rgba(255,255,255,.82); }
.audience-card.alt .btn-ghost {
  border-color: rgba(255,255,255,.5);
  color: #fff;
}
.audience-card.alt .btn-ghost:hover {
  background: #fff;
  color: var(--ink);
}
.audience-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--accent-glow);
  color: var(--accent-dark);
  font-size: 1.35rem;
  margin-bottom: 1rem;
}
.audience-card.alt .audience-icon {
  background: rgba(45,212,191,.2);
  color: var(--accent-bright);
}
.audience-card ul {
  padding-left: 1.1rem;
  margin: 1rem 0 1.4rem;
  color: var(--ink-soft);
}
.audience-card li { margin-bottom: .35rem; }

.service-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
}
.service-chips span {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .55rem 1rem;
  font-weight: 550;
  font-size: .95rem;
  transition: background .2s, transform .2s, border-color .2s;
}
.service-chips span:hover {
  background: var(--accent-glow);
  border-color: transparent;
  transform: translateY(-2px);
  color: var(--accent-dark);
}

/* Lista de projetos — simples */
.section-jobs { padding-top: 2.5rem; }
.jobs-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}
.jobs-filters { margin-bottom: 1.25rem; }
.jobs-feed { display: flex; flex-direction: column; gap: .9rem; }
.job-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
  background: rgba(255,255,255,.95);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.15rem 1.2rem;
  box-shadow: 0 4px 18px rgba(7,21,18,.04);
  transition: transform .25s ease, box-shadow .25s ease;
}
.job-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.job-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem .75rem;
  font-size: .82rem;
  color: var(--ink-soft);
  margin-bottom: .35rem;
}
.job-card-title {
  font-size: 1.2rem;
  margin: 0 0 .45rem;
  font-family: var(--font-display);
}
.job-card-title a { color: var(--ink); }
.job-card-title a:hover { color: var(--accent-dark); }
.job-card-desc {
  margin: 0 0 .65rem;
  color: var(--ink-soft);
  font-size: .95rem;
  line-height: 1.5;
}
.job-card-foot {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}
.job-card-action { flex-shrink: 0; }
.btn-candidatar {
  white-space: nowrap;
  min-width: 120px;
}

@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    padding: 0.75rem;
  }
  .sidebar a { margin: 0; font-size: 0.85rem; }
  .how-grid, .stats-row, .audience-grid, .purpose-grid { grid-template-columns: 1fr; }
  .chat-layout {
    grid-template-columns: 1fr;
    height: auto;
    min-height: 70vh;
  }
  .chat-list { max-height: 180px; }
  .job-card {
    grid-template-columns: 1fr;
    gap: .85rem;
  }
  .job-card-action { width: 100%; }
  .btn-candidatar { width: 100%; }
  .section { padding: 2.75rem 0; }
  .hero { min-height: auto; padding: 3.5rem 0 3.25rem; }
  .hero .brand-mark { font-size: clamp(2.4rem, 12vw, 3.4rem); }
  .form-auth { margin: 1.5rem 1rem; padding: 1.5rem; }
  .main-panel { padding: 1rem; }
  .site-nav .btn-accent, .site-nav .btn-soft { font-size: .85rem; }
}