/* ============================================================
   Overcoming Group — Folha de estilos
   Paleta sóbria (tons escuros) + acento vibrante (verde-limão)
   ============================================================ */

/* ---------- Variáveis de cor e tokens de design ---------- */
:root {
  --bg:        #0d1117;   /* fundo principal escuro           */
  --bg-alt:    #111823;   /* seções alternadas                */
  --surface:   #161f2e;   /* cards e superfícies              */
  --border:    #243044;   /* linhas e bordas sutis            */
  --text:      #e8edf4;   /* texto principal                  */
  --text-dim:  #9aa7ba;   /* texto secundário                 */
  --accent:    #c6ff3d;   /* acento vibrante                  */
  --accent-2:  #a6e02f;   /* acento hover                     */
  --radius:    16px;      /* raio padrão                      */
  --maxw:      1120px;    /* largura máxima do conteúdo       */
  --shadow:    0 18px 40px rgba(0, 0, 0, .35);
}

/* ---------- Reset básico ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

img, svg { display: block; max-width: 100%; }

/* ---------- Container central ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Títulos com fonte de destaque ---------- */
h1, h2, h3, .logo, .footer-brand {
  font-family: 'Poppins', sans-serif;
  line-height: 1.15;
}

/* ============================================================
   BOTÕES
   ============================================================ */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .98rem;
  cursor: pointer;
  transition: transform .15s ease, background .2s ease, color .2s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent);
  color: #0d1117;
}
.btn-primary:hover { background: var(--accent-2); }

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

/* ============================================================
   1. CABEÇALHO / MENU FIXO
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(13, 17, 23, .82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -.5px;
}
.logo-accent { color: var(--accent); }

/* Navegação */
.nav ul {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
}
.nav a {
  font-size: .96rem;
  font-weight: 500;
  color: var(--text-dim);
  transition: color .2s ease;
}
.nav a:hover { color: var(--text); }

.nav-cta {
  background: var(--accent);
  color: #0d1117 !important;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
}
.nav-cta:hover { background: var(--accent-2); }

/* Botão hambúrguer (aparece só no mobile) */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 26px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
}

/* ============================================================
   2. HERO
   ============================================================ */
.hero {
  padding: 160px 0 110px;
  background:
    radial-gradient(900px 420px at 80% -10%, rgba(198, 255, 61, .10), transparent 60%),
    radial-gradient(700px 360px at 0% 10%, rgba(198, 255, 61, .05), transparent 55%),
    var(--bg);
}
.hero-inner { max-width: 820px; }

.hero-eyebrow {
  color: var(--accent);
  font-weight: 600;
  font-size: .9rem;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 22px;
}
.hero-title .accent { color: var(--accent); }

.hero-subtitle {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  color: var(--text-dim);
  max-width: 620px;
  margin-bottom: 38px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ============================================================
   SEÇÕES GENÉRICAS
   ============================================================ */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }

.section-label {
  display: inline-block;
  color: var(--accent);
  font-weight: 600;
  font-size: .85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -.8px;
  margin-bottom: 22px;
}
.section-text {
  color: var(--text-dim);
  font-size: 1.1rem;
  max-width: 760px;
}
.section-text strong { color: var(--text); }

/* ============================================================
   4. SERVIÇOS — CARDS
   ============================================================ */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 46px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 28px;
  transition: transform .2s ease, border-color .2s ease;
}
.card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
}
.card-icon {
  width: 54px; height: 54px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: rgba(198, 255, 61, .12);
  color: var(--accent);
  margin-bottom: 22px;
}
.card-icon svg { width: 28px; height: 28px; }
.card-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.card-text { color: var(--text-dim); font-size: 1rem; }

/* ============================================================
   5. CONTATO
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  margin-top: 46px;
  align-items: start;
}
.contact-list { list-style: none; margin-bottom: 30px; }
.contact-list li {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.contact-ico { font-size: 1.4rem; line-height: 1.4; }
.contact-list strong {
  display: block;
  font-size: .82rem;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
}
.contact-list p { color: var(--text-dim); }
.contact-list a { color: var(--text); }
.contact-list a:hover { color: var(--accent); }

/* Mapa incorporado */
.contact-map {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.contact-map iframe {
  width: 100%;
  height: 380px;
  border: 0;
  filter: grayscale(.2) contrast(1.05);
}

/* ============================================================
   6. RODAPÉ
   ============================================================ */
.site-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 46px 0;
}
.footer-inner { text-align: center; }
.footer-brand {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.footer-legal { color: var(--text-dim); font-size: .95rem; margin-bottom: 6px; }
.footer-copy { color: var(--text-dim); font-size: .88rem; opacity: .8; }

/* ============================================================
   BOTÃO FLUTUANTE DE WHATSAPP
   ============================================================ */
.whatsapp-float {
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 200;
  width: 58px; height: 58px;
  display: grid; place-items: center;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 10px 24px rgba(37, 211, 102, .45);
  transition: transform .2s ease;
  animation: wa-pulse 2.4s infinite;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 32px; height: 32px; }

@keyframes wa-pulse {
  0%   { box-shadow: 0 10px 24px rgba(37, 211, 102, .45), 0 0 0 0 rgba(37, 211, 102, .5); }
  70%  { box-shadow: 0 10px 24px rgba(37, 211, 102, .45), 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 10px 24px rgba(37, 211, 102, .45), 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ============================================================
   RESPONSIVIDADE
   ============================================================ */

/* Tablet */
@media (max-width: 900px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}

/* Celular */
@media (max-width: 680px) {
  /* Menu vira painel deslizante */
  .nav-toggle { display: flex; }
  .nav {
    position: fixed;
    top: 72px; right: 0;
    width: min(78%, 320px);
    height: calc(100vh - 72px);
    background: var(--bg-alt);
    border-left: 1px solid var(--border);
    transform: translateX(105%);
    transition: transform .28s ease;
    padding: 30px 26px;
  }
  .nav.open { transform: translateX(0); }
  .nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 26px;
  }
  .nav a { font-size: 1.05rem; }

  /* Estado "aberto" transforma o hambúrguer num X */
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .cards { grid-template-columns: 1fr; }
  .hero { padding: 130px 0 80px; }
  .section { padding: 72px 0; }
}