/* Serena Energia — tema compartilhado (portal de publicações / Engenharia) */

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

:root {
  --coral:      #FF5246;
  --coral-d:    #D23532;
  --coral-lt:   #fff0ef;
  --ink:        #181818;
  --grafite:    #4B4B4B;
  --grafite-lt: #858585;
  --areia:      #EDE9E5;
  --areia-d:    #DDD8D2;
  --verde:      #32CAA0;
  --verde-lt:   #edfaf5;
  --branco:     #FFFFFF;
  --border:     #D9D4CF;
  --radius:     12px;
  --radius-sm:  8px;
  --shadow:     0 2px 24px rgba(24, 24, 24, 0.06);
  --shadow-hover: 0 12px 40px rgba(24, 24, 24, 0.1);
  --header-h:   72px;
  --max-w:      1120px;
  --font:       'Inter', 'Poppins', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--areia);
  color: var(--grafite);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

/* ── Header (padrão srna.co: branco, sticky) ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--header-h);
  background: var(--branco);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(24, 24, 24, 0.04);
}

.site-header__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  height: 100%;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-header__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.site-header__logo img {
  height: 28px;
  width: auto;
  display: block;
}

.site-header__context {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--grafite-lt);
  letter-spacing: 0.01em;
  padding-left: 1.25rem;
  border-left: 1px solid var(--border);
}

.site-header__actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

/* ── Botões ── */
.btn {
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.1s;
  white-space: nowrap;
}

.btn:active { transform: scale(0.98); }

.btn--primary {
  background: var(--coral);
  color: var(--branco);
}

.btn--primary:hover { background: var(--coral-d); }

.btn--outline {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--ink);
}

.btn--outline:hover {
  background: var(--ink);
  color: var(--branco);
}

.btn--ghost {
  background: transparent;
  color: var(--grafite);
  border: 1px solid var(--border);
}

.btn--ghost:hover {
  border-color: var(--grafite-lt);
  color: var(--ink);
}

/* ── Hero (padrão carreiras: fundo claro, título escuro) ── */
.page-hero {
  background: var(--branco);
  padding: 3.5rem 1.5rem 2.5rem;
  border-bottom: 1px solid var(--border);
}

.page-hero__inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.page-hero__eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 0.75rem;
}

.page-hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 16ch;
  margin-bottom: 1rem;
}

.page-hero__lead {
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--grafite-lt);
  line-height: 1.65;
  max-width: 42rem;
}

.page-hero__actions {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ── Busca ── */
.search-field {
  margin-top: 2rem;
  position: relative;
  max-width: 400px;
}

.search-field svg {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--grafite-lt);
  pointer-events: none;
}

.search-field input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.9rem;
  color: var(--ink);
  background: var(--areia);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.search-field input:focus {
  outline: none;
  border-color: var(--coral);
  box-shadow: 0 0 0 3px rgba(255, 82, 70, 0.12);
  background: var(--branco);
}

.search-field input::placeholder { color: var(--grafite-lt); }

/* ── Conteúdo ── */
.site-main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem;
}

/* ── Footer (padrão srna.co: escuro) ── */
.site-footer {
  background: var(--ink);
  padding: 2rem 1.5rem;
}

.site-footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-footer__logo img {
  height: 22px;
  width: auto;
  opacity: 0.9;
}

.site-footer__meta {
  margin-left: auto;
  font-size: 0.72rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.4);
}

.site-footer__meta a {
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
}

.site-footer__meta a:hover { color: rgba(255, 255, 255, 0.85); }

/* Favicon inline (símbolo Serena) */
.serena-favicon {
  /* usado apenas no link rel em HTML */
}

/* Badges por tipo de publicação (hub) */
.badge.kind-dashboard {
  background: var(--coral-lt);
  color: var(--coral-d);
}
.badge.kind-app {
  background: #e8eef5;
  color: #1e3a5f;
}