/* =========================================================
   Welders & Pipefitters Network — welderspipefitters.com
   Sistema visual: industrial moderno
   Paleta: aço escuro + acento âmbar (faísca de soldadura)
   ========================================================= */

body.lang-ar { font-family: 'Noto Sans Arabic', var(--font-body); }
body.lang-zh { font-family: 'Noto Sans SC', var(--font-body); }
body.lang-hi { font-family: 'Noto Sans Devanagari', var(--font-body); }
body.lang-ar h1, body.lang-ar h2, body.lang-ar h3, body.lang-ar h4,
body.lang-zh h1, body.lang-zh h2, body.lang-zh h3, body.lang-zh h4,
body.lang-hi h1, body.lang-hi h2, body.lang-hi h3, body.lang-hi h4 {
  font-family: inherit;
  text-transform: none;
  letter-spacing: normal;
}

:root {
  /* Cores base */
  --bg: #14171a;
  --bg-alt: #1b1f23;
  --surface: #22272c;
  --surface-hover: #2a3036;
  --border: #343b42;
  --border-light: #454d56;

  /* Texto */
  --text: #f2f4f6;
  --text-muted: #a8b0b9;
  --text-faint: #767f88;

  /* Acentos */
  --accent: #f4820c;
  --accent-hover: #ff9a2e;
  --accent-dark: #c96406;
  --accent-soft: rgba(244, 130, 12, 0.12);

  --steel: #5b8bb0;
  --steel-soft: rgba(91, 139, 176, 0.14);

  --success: #4caf6e;
  --danger: #e0554f;

  /* Tipografia */
  --font-heading: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Layout */
  --max-width: 1180px;
  --radius: 6px;
  --radius-lg: 10px;
  --shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
  --transition: 180ms ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: #fff;
}
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; color: var(--text-muted); }
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.92rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}
.btn-primary {
  background: var(--accent);
  color: #16130d;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border-light);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Cabeçalho / Navegação ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(20, 23, 26, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 160px;
  padding: 10px 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #fff;
}
.brand .brand-mark {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}
.brand .brand-logo {
  height: 140px;
  width: auto;
  flex-shrink: 0;
}
.brand small {
  display: block;
  font-family: var(--font-body);
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.68rem;
  color: var(--text-faint);
  font-weight: 400;
}
.main-nav ul { display: flex; gap: 2px; align-items: center; }
.main-nav a {
  display: inline-block;
  padding: 10px 16px;
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 0.88rem;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.main-nav a:hover, .main-nav a.active { color: #fff; background: var(--surface); }
.main-nav a.cta {
  background: var(--accent);
  color: #16130d;
  margin-left: 8px;
}
.main-nav a.cta:hover { background: var(--accent-hover); }

/* ---------- Seletor de idioma ---------- */
.lang-switcher { position: relative; margin-left: 6px; }
.lang-switcher-btn {
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  border-radius: var(--radius);
  padding: 9px 12px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}
.lang-switcher-btn:hover { border-color: var(--accent); color: var(--text); }
.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  min-width: 170px;
  max-height: 320px;
  overflow-y: auto;
  padding: 6px;
  display: none;
  z-index: 60;
}
.lang-menu.open { display: block; }
.lang-menu li a {
  display: block;
  padding: 9px 12px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--text-muted);
}
.lang-menu li a:hover { background: var(--surface-hover); color: #fff; }
.lang-menu li a.active { color: var(--accent); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  color: #fff;
  padding: 8px 10px;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 96px 0 88px;
  background:
    radial-gradient(ellipse at 15% 20%, rgba(244, 130, 12, 0.16), transparent 55%),
    linear-gradient(180deg, var(--bg-alt), var(--bg));
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, transparent, rgba(0,0,0,0.9) 40%, transparent 90%);
  pointer-events: none;
}
.hero .container { position: relative; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}
.hero-tag::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--accent);
}
.hero h1 { max-width: 780px; }
.hero .lead {
  max-width: 620px;
  font-size: 1.1rem;
  color: var(--text-muted);
}
.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 40px;
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  max-width: 620px;
}
.hero-stats .stat-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: #fff;
}
.hero-stats .stat-label {
  font-size: 0.82rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ---------- Secções genéricas ---------- */
section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section-head .hero-tag { justify-content: center; }
.section-head.left { margin-left: 0; text-align: left; }

/* ---------- Grelhas / Cartões ---------- */
.grid {
  display: grid;
  gap: 24px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
}
.card:hover { border-color: var(--border-light); transform: translateY(-2px); }
.card .icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.card .icon svg { width: 22px; height: 22px; }
.card h3 { margin-bottom: 10px; }
.card p { margin-bottom: 0; font-size: 0.95rem; }

/* ---------- CTA banda ---------- */
.cta-band {
  background: linear-gradient(120deg, #1c2126, #23180f);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band h2 { margin-bottom: 12px; }
.cta-band p { max-width: 520px; margin: 0 auto 28px; }
.cta-band .hero-actions { justify-content: center; }

/* ---------- Diretório ---------- */
.directory-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 32px;
}
.directory-toolbar input[type="search"],
.directory-toolbar select,
.form-field input,
.form-field select,
.form-field textarea {
  background: var(--bg);
  border: 1px solid var(--border-light);
  color: var(--text);
  border-radius: var(--radius);
  padding: 11px 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  width: 100%;
}
.directory-toolbar input[type="search"]:focus,
.directory-toolbar select:focus,
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.directory-toolbar input[type="search"] { flex: 2; min-width: 220px; }
.directory-toolbar select { flex: 1; min-width: 160px; }
.directory-count { font-size: 0.85rem; color: var(--text-faint); margin-bottom: 20px; }

.pro-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.pro-card-top { display: flex; align-items: center; gap: 14px; }
.pro-avatar {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.pro-name { font-family: var(--font-heading); font-size: 1.05rem; color: #fff; text-transform: none; letter-spacing: 0; }
.pro-role { font-size: 0.82rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.03em; }
.pro-meta { display: flex; flex-wrap: wrap; gap: 8px; font-size: 0.82rem; color: var(--text-faint); }
.pro-meta span { display: inline-flex; align-items: center; gap: 5px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--steel-soft);
  color: var(--steel);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.pro-card .btn { margin-top: 4px; }
.empty-state {
  text-align: center;
  padding: 64px 20px;
  color: var(--text-faint);
  border: 1px dashed var(--border-light);
  border-radius: var(--radius-lg);
}

/* ---------- Formulários ---------- */
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 640px;
  margin: 0 auto;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { margin-bottom: 18px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-faint);
  margin-bottom: 7px;
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-note {
  font-size: 0.82rem;
  color: var(--text-faint);
  margin-top: 18px;
}
.form-success {
  display: none;
  background: rgba(76, 175, 110, 0.12);
  border: 1px solid var(--success);
  color: #bfe8cd;
  padding: 16px 18px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 0.9rem;
}

/* ---------- Valores / listas com ícone ---------- */
.value-list { display: flex; flex-direction: column; gap: 22px; }
.value-item { display: flex; gap: 16px; }
.value-item .icon {
  width: 40px; height: 40px; flex-shrink: 0;
  border-radius: var(--radius);
  background: var(--steel-soft);
  color: var(--steel);
  display: flex; align-items: center; justify-content: center;
}
.value-item .icon svg { width: 20px; height: 20px; }
.value-item h4 { font-family: var(--font-heading); text-transform: none; letter-spacing: 0; font-size: 1.05rem; color: #fff; margin-bottom: 4px; }
.value-item p { margin: 0; font-size: 0.92rem; }

/* ---------- Flash / Avisos ---------- */
.flash-banner {
  padding: 14px 0;
  font-size: 0.92rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.flash-banner .container { color: var(--text); }
.flash-erro { background: rgba(224, 85, 79, 0.14); }
.flash-erro .container { color: #f6c4c1; }
.flash-sucesso { background: rgba(76, 175, 110, 0.14); }
.flash-sucesso .container { color: #bfe8cd; }
.flash-aviso { background: var(--accent-soft); }
.flash-aviso .container { color: var(--accent-hover); }

/* ---------- Estado / badges de membership ---------- */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.status-active { background: rgba(76, 175, 110, 0.14); color: #7fd99b; }
.status-pending_payment { background: var(--accent-soft); color: var(--accent); }
.status-expired { background: rgba(224, 85, 79, 0.14); color: #f0908c; }
.status-suspended { background: var(--surface-hover); color: var(--text-faint); }

.field-error { color: var(--danger); font-size: 0.82rem; margin-top: -12px; margin-bottom: 14px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.checkbox-row input { width: auto; }
.checkbox-row label { margin: 0; text-transform: none; font-size: 0.9rem; color: var(--text-muted); }
.checkbox-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px 16px; }
.dashboard-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 24px; align-items: start; }
@media (max-width: 880px) { .dashboard-grid { grid-template-columns: 1fr; } }
.summary-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 0.92rem; }
.summary-row:last-child { border-bottom: none; }
.summary-row span:first-child { color: var(--text-faint); }
.summary-row span:last-child { color: var(--text); }

/* ---------- Rodapé ---------- */
.site-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-grid h4 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #fff;
  margin-bottom: 16px;
}
.footer-grid ul li { margin-bottom: 10px; }
.footer-grid ul a { color: var(--text-muted); font-size: 0.92rem; transition: color var(--transition); }
.footer-grid ul a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text-faint);
}

/* ---------- Página não encontrada / genérica ---------- */
.page-hero {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.page-hero p { max-width: 560px; }

/* ---------- Responsivo ---------- */
@media (max-width: 880px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .main-nav { position: fixed; inset: 76px 0 0 0; background: var(--bg); border-top: 1px solid var(--border); padding: 12px; transform: translateY(-110%); opacity: 0; transition: transform var(--transition), opacity var(--transition); }
  .main-nav.open { transform: translateY(0); opacity: 1; }
  .main-nav ul { flex-direction: column; align-items: stretch; }
  .main-nav a { padding: 14px 16px; }
  .nav-toggle { display: inline-flex; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 36px 22px; }
  .form-card { padding: 26px; }
}