/* ════════════════════════════════════════════════════════
   F4cil Engenharia — Stylesheet
   Paleta: Roxo #5A2D91 | Laranja #F06423 | Teal #0891B2
   ════════════════════════════════════════════════════════ */

/* ── Tokens ───────────────────────────────────────────── */
:root {
  --purple:       #5A2D91;
  --purple-dark:  #3d1e64;
  --purple-light: #7b4db5;
  --purple-pale:  #f0eaf8;
  --orange:       #F06423;
  --orange-dark:  #c94e1a;
  --orange-light: #ff8c50;
  --orange-pale:  #fff3ed;
  --teal:         #0891B2;
  --teal-dark:    #0670A0;
  --teal-pale:    #e0f5fb;
  --slate:        #1E293B;

  --gray-50:  #f8f9fa;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;

  --success: #28a745;

  --shadow-sm:  0 1px 4px rgba(0,0,0,.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,.12);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.16);
  --shadow-xl:  0 16px 48px rgba(0,0,0,.22);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --transition: .2s ease;
}

/* ── Reset ────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--gray-900); background: #fff; line-height: 1.6; }
img  { max-width: 100%; display: block; }
a    { color: var(--purple); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--purple-light); }
ul   { list-style: none; }

/* ── Layout helpers ───────────────────────────────────── */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.section-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--purple);
  text-align: center;
  margin-bottom: 8px;
}
.section-sub {
  font-size: .95rem;
  color: var(--gray-600);
  text-align: center;
  margin-bottom: 40px;
}

/* ── Buttons ──────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: .9rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary   { background: var(--orange); color: #fff; border-color: var(--orange); }
.btn-primary:hover { background: var(--orange-dark); border-color: var(--orange-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-outline   { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn-outline:hover { background: rgba(255,255,255,.15); color: #fff; border-color: #fff; }
.btn-purple    { background: var(--purple); color: #fff; border-color: var(--purple); }
.btn-purple:hover { background: var(--purple-dark); border-color: var(--purple-dark); color: #fff; transform: translateY(-1px); }
.btn-calc      { width: 100%; justify-content: center; padding: 14px; font-size: 1rem; }

/* ── Header ───────────────────────────────────────────── */
#header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--slate);
  box-shadow: 0 2px 12px rgba(0,0,0,.25);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 64px;
}
.header-logo img { height: 52px; width: auto; }
.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.header-nav a {
  color: rgba(255,255,255,.85);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 500;
  transition: all var(--transition);
}
.header-nav a:hover { color: #fff; background: rgba(255,255,255,.12); }
.nav-cta { margin-left: 8px; }

/* Mobile nav toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
}

/* ── Hero ─────────────────────────────────────────────── */
.hero {
  background-image: url('../img/hero-bg.jpg');
  background-color: #0a0e1a;
  background-size: cover;
  background-position: center 30%;
  padding: 72px 0 80px;
  position: relative;
  overflow: hidden;
  border-bottom: 4px solid var(--orange);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  /* mais escuro na esquerda (texto/logo) e abre à direita (calculadora) */
  background: linear-gradient(100deg, rgba(0,0,0,.60) 0%, rgba(0,0,0,.25) 100%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  position: relative;
  z-index: 1;
}
.hero-logo-display {
  margin-bottom: 28px;
}
.hero-logo-display img {
  height: 160px;
  width: auto;
}
.hero-text h1 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
}
.hero-text h1 span { color: var(--orange-light); }
.hero-text p {
  color: rgba(255,255,255,.8);
  font-size: 1rem;
  margin-bottom: 24px;
  line-height: 1.7;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}
.hero-badge {
  background: rgba(255,255,255,.15);
  color: #fff;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: .8rem;
  font-weight: 500;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,.2);
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero .btn-outline {
  color: #fff;
  border-color: rgba(255,255,255,.6);
}
.hero .btn-outline:hover {
  background: rgba(255,255,255,.15);
  color: #fff;
  border-color: #fff;
}

/* ── Calculadora ──────────────────────────────────────── */
.calc-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-xl);
}
.calc-card h2 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--orange);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.calc-card h2 span { font-size: 1.3rem; }
.calc-subtitle {
  font-size: .82rem;
  color: var(--gray-600);
  margin-bottom: 20px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
}
.form-group label {
  font-size: .78rem;
  font-weight: 700;
  color: var(--gray-700);
  text-transform: uppercase;
  letter-spacing: .3px;
}
.form-group input,
.form-group select {
  padding: 10px 12px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: .9rem;
  color: var(--gray-900);
  background: var(--gray-50);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
  font-family: var(--font);
}
.form-group input:focus,
.form-group select:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(90,45,145,.12);
  background: #fff;
}
.form-group input::placeholder { color: var(--gray-500); }

#calc-error {
  display: none;
  background: #fff3cd;
  color: #856404;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  margin-bottom: 12px;
  border: 1px solid #ffc107;
}

/* Resultados */
#calc-results {
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1.5px solid var(--gray-100);
}
.result-item {
  background: var(--purple-pale);
  border-radius: var(--radius-sm);
  padding: 10px 8px;
  text-align: center;
}
.result-val {
  font-size: 1rem;
  font-weight: 800;
  color: var(--purple);
  line-height: 1.2;
  margin-bottom: 3px;
}
.result-val.orange { color: var(--orange); }
.result-val.green  { color: var(--success); }
.result-lbl {
  font-size: .7rem;
  color: var(--gray-600);
  line-height: 1.3;
}

/* ── Serviços ─────────────────────────────────────────── */
#servicos { padding: 72px 0; background: var(--gray-50); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  border: 1.5px solid var(--gray-200);
  border-top: 3px solid var(--purple);
  transition: all var(--transition);
}
.service-card.teal {
  border-top-color: var(--teal);
}
.service-card:hover {
  border-color: var(--purple);
  border-top-color: var(--purple);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.service-card.teal:hover {
  border-color: var(--teal);
  border-top-color: var(--teal);
}
.service-icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
}
.service-card h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--gray-800);
  margin-bottom: 10px;
}
.service-card p {
  font-size: .875rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ── Números / Stats ──────────────────────────────────── */
#numeros {
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
  padding: 56px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-item {}
.stat-val {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  color: var(--orange);
  line-height: 1.1;
}
.stat-item:nth-child(even) .stat-val { color: var(--purple); }
.stat-lbl {
  font-size: .85rem;
  color: var(--gray-600);
  margin-top: 6px;
}

/* ── Notícias ─────────────────────────────────────────── */
#noticias { padding: 72px 0; }
#news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.news-card {
  display: flex;
  flex-direction: column;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: all var(--transition);
}
.news-card:hover {
  border-color: var(--purple);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.news-thumb {
  height: 160px;
  background-color: var(--purple-pale);
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
}
.news-thumb--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  background: linear-gradient(135deg, var(--purple-pale), var(--orange-pale));
}
.news-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.news-source {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.news-title {
  font-size: .88rem;
  font-weight: 600;
  color: var(--gray-800);
  line-height: 1.45;
  flex: 1;
}
.news-card:hover .news-title { color: var(--purple); }
.news-date {
  font-size: .75rem;
  color: var(--gray-500);
}

/* Skeleton loading */
.news-skeleton { pointer-events: none; }
.skeleton-box, .skeleton-line {
  background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 4px;
}
.skeleton-box { height: 160px; }
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.news-error {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--gray-600);
  padding: 32px;
  font-size: .9rem;
}

/* ── CTA Strip ────────────────────────────────────────── */
#cta {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
  padding: 56px 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.cta-text h2 {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 8px;
}
.cta-text p {
  color: rgba(255,255,255,.85);
  font-size: .95rem;
}
.cta-btn { background: #fff; color: var(--orange); border-color: #fff; }
.cta-btn:hover { background: var(--orange-pale); color: var(--orange-dark); }

/* ── Vitrine de Produtos ──────────────────────────────── */
.produtos-section { padding: 48px 0 72px; }

/* Filtros */
.filter-group { margin-bottom: 16px; }
.filter-brand-bar,
.filter-cat-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.filter-brand,
.filter-cat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 20px;
  font-size: .82rem;
  font-weight: 600;
  border: 1.5px solid var(--gray-300);
  background: #fff;
  color: var(--gray-700);
  cursor: pointer;
  transition: all var(--transition);
}
.filter-brand:hover,
.filter-cat:hover { border-color: var(--orange); color: var(--orange); }
.filter-brand.active,
.filter-cat.active {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
}
.brand-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.prod-result-count {
  font-size: .82rem;
  color: var(--gray-500);
  margin-bottom: 24px;
}

/* Grid de cards */
.prod-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.prod-card {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--gray-200);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition), transform var(--transition);
}
.prod-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.prod-thumb {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.prod-thumb--photo {
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  background-color: #f8f9fa;
}
.prod-thumb-icon { font-size: 3rem; opacity: .85; }
.prod-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.prod-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.prod-badge-brand {
  font-size: .68rem;
  font-weight: 800;
  color: #fff;
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: .4px;
  text-transform: uppercase;
}
.prod-badge-cat {
  font-size: .68rem;
  font-weight: 600;
  color: var(--gray-600);
  background: var(--gray-100);
  padding: 3px 8px;
  border-radius: 4px;
}
.prod-name {
  font-size: .95rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 4px;
  line-height: 1.3;
}
.prod-model {
  font-size: .75rem;
  color: var(--orange);
  font-weight: 700;
  margin-bottom: 10px;
}
.prod-desc {
  font-size: .82rem;
  color: var(--gray-600);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 16px;
}
.prod-cta {
  width: 100%;
  justify-content: center;
  font-size: .85rem;
  padding: 10px 16px;
}
.prod-empty {
  text-align: center;
  padding: 64px 24px;
  color: var(--gray-500);
}
.prod-empty p { margin-bottom: 20px; font-size: 1rem; }

@media (max-width: 600px) {
  .prod-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 400px) {
  .prod-grid { grid-template-columns: 1fr; }
}

/* ── Footer ───────────────────────────────────────────── */
footer {
  background: var(--slate);
  padding: 48px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
.footer-brand {}
.footer-logo { height: 44px; margin-bottom: 14px; }
.footer-about {
  font-size: .85rem;
  color: rgba(255,255,255,.65);
  line-height: 1.7;
  margin-bottom: 16px;
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: .9rem;
  transition: background var(--transition);
  text-decoration: none;
}
.footer-social a:hover { background: var(--orange); }

.footer-col h4 {
  font-size: .8rem;
  font-weight: 700;
  color: rgba(255,255,255,.45);
  text-transform: uppercase;
  letter-spacing: .8px;
  margin-bottom: 14px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col ul li a {
  font-size: .875rem;
  color: rgba(255,255,255,.7);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: #fff; }
.footer-contact p {
  font-size: .875rem;
  color: rgba(255,255,255,.7);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 8px;
  line-height: 1.5;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p {
  font-size: .78rem;
  color: rgba(255,255,255,.4);
}
.footer-bottom a { color: rgba(255,255,255,.55); }
.footer-bottom a:hover { color: #fff; }

/* ── Responsivo ───────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner        { grid-template-columns: 1fr; }
  .hero-text         { text-align: center; }
  .hero-badges       { justify-content: center; }
  .hero-actions      { justify-content: center; }
  .services-grid     { grid-template-columns: 1fr 1fr; }
  .stats-grid        { grid-template-columns: repeat(2, 1fr); }
  #news-grid         { grid-template-columns: 1fr 1fr; }
  .footer-grid       { grid-template-columns: 1fr 1fr; }
  .cta-inner         { flex-direction: column; text-align: center; }
}

@media (max-width: 600px) {
  .header-nav        { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--purple-dark); padding: 16px; gap: 4px; }
  .header-nav.open   { display: flex; }
  .menu-toggle       { display: block; }
  .nav-cta           { display: none; }
  .hero              { padding: 40px 0 48px; }
  .calc-card         { padding: 20px 16px; }
  .form-row          { grid-template-columns: 1fr; }
  #calc-results      { grid-template-columns: repeat(2, 1fr); }
  .services-grid     { grid-template-columns: 1fr; }
  .stats-grid        { grid-template-columns: repeat(2, 1fr); }
  #news-grid         { grid-template-columns: 1fr; }
  .footer-grid       { grid-template-columns: 1fr; }
  .footer-bottom     { flex-direction: column; text-align: center; }
}

/* ── WhatsApp Float ───────────────────────────────────── */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 54px;
  height: 54px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,.25);
  transition: transform var(--transition), box-shadow var(--transition);
  color: #fff;
  font-size: 1.6rem;
  text-decoration: none;
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 8px 24px rgba(0,0,0,.3); color: #fff; }

/* ── Nav active state ─────────────────────────────────── */
.header-nav a.active {
  color: #fff;
  background: rgba(255,255,255,.15);
}

/* ── Page Hero (páginas internas) ─────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--purple-dark) 0%, var(--purple) 60%, var(--purple-light) 100%);
  padding: 56px 0 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 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='0.04'%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");
  pointer-events: none;
}
.page-hero-inner { position: relative; z-index: 1; }
.page-hero-tag {
  display: inline-block;
  background: rgba(240,100,35,.25);
  color: var(--orange-light);
  border: 1px solid rgba(240,100,35,.4);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  margin-bottom: 16px;
}
.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 14px;
}
.page-hero h1 span { color: var(--orange-light); }
.page-hero p {
  color: rgba(255,255,255,.8);
  font-size: 1rem;
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Sobre — Missão ───────────────────────────────────── */
.about-mission { padding: 72px 0; }
.about-mission-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.about-mission h2 {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 800;
  color: var(--purple);
  margin-bottom: 16px;
  line-height: 1.25;
}
.about-mission p {
  color: var(--gray-700);
  font-size: .95rem;
  line-height: 1.8;
  margin-bottom: 14px;
}
.about-photo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.about-photo-grid img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  transition: transform .35s ease;
}
.about-photo-grid img:hover { transform: scale(1.05); }

/* ── Diferenciais ─────────────────────────────────────── */
.diferenciais { padding: 72px 0; background: var(--gray-50); }
.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.dif-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  border: 1.5px solid var(--gray-200);
  transition: all var(--transition);
}
.dif-card:hover { border-color: var(--purple); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.dif-icon { font-size: 2.2rem; margin-bottom: 14px; }
.dif-card h3 { font-size: 1rem; font-weight: 800; color: var(--gray-800); margin-bottom: 10px; }
.dif-card p { font-size: .85rem; color: var(--gray-600); line-height: 1.6; }

/* ── Benefícios ───────────────────────────────────────── */
.beneficios {
  background: var(--purple);
  padding: 72px 0;
}
.beneficios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.bef-card {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  backdrop-filter: blur(4px);
  transition: background var(--transition);
}
.bef-card:hover { background: rgba(255,255,255,.18); }
.bef-icon { font-size: 2.5rem; margin-bottom: 16px; }
.bef-card h3 { font-size: 1.1rem; font-weight: 800; color: #fff; margin-bottom: 10px; }
.bef-card p { font-size: .875rem; color: rgba(255,255,255,.75); line-height: 1.6; }

/* ── Serviços (página dedicada) ───────────────────────── */
.service-detail { padding: 72px 0; }
.service-detail:nth-child(even) { background: var(--gray-50); }
.service-detail-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.service-detail-inner.reverse { direction: rtl; }
.service-detail-inner.reverse > * { direction: ltr; }
.service-detail-text h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 800;
  color: var(--purple);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.service-detail-text p {
  color: var(--gray-700);
  font-size: .95rem;
  line-height: 1.8;
  margin-bottom: 14px;
}
.service-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
}
.service-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .9rem;
  color: var(--gray-700);
  line-height: 1.5;
}
.yt-facade {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  cursor: pointer;
  background: #000;
}
.yt-facade img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity .3s;
}
.yt-facade:hover img { opacity: .85; }
.yt-play {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 68px;
  height: 48px;
  background: #ff0000;
  border: none;
  border-radius: 12px;
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .2s, background .2s;
  box-shadow: 0 4px 16px rgba(0,0,0,.4);
}
.yt-facade:hover .yt-play { background: #cc0000; transform: scale(1.1); }
.yt-facade iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.service-photo {
  width: 100%;
  border-radius: var(--radius-lg);
  object-fit: cover;
  aspect-ratio: 4/3;
  display: block;
}
.service-list li::before {
  content: '✓';
  color: var(--orange);
  font-weight: 900;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Projetos — placeholders ──────────────────────────── */
.projects-intro { padding: 56px 0 0; text-align: center; }
.projects-intro p { max-width: 560px; margin: 0 auto; color: var(--gray-600); font-size: .95rem; line-height: 1.7; }
.projects-grid { padding: 40px 0 72px; }
.projects-grid-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.project-card {
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
}
.project-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.project-thumb {
  background: linear-gradient(135deg, var(--purple-pale), var(--orange-pale));
  aspect-ratio: 16/9;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-bottom: 1.5px dashed var(--gray-200);
  color: var(--gray-400);
  font-size: .8rem;
  gap: 8px;
}
.project-thumb span { font-size: 2rem; }
.project-info { padding: 16px; }
.project-info h3 { font-size: .95rem; font-weight: 700; color: var(--gray-800); margin-bottom: 6px; }
.project-info p { font-size: .82rem; color: var(--gray-600); line-height: 1.5; }
.project-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.project-tag {
  background: var(--purple-pale);
  color: var(--purple);
  font-size: .72rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 20px;
}

/* ── Contato ──────────────────────────────────────────── */
.contact-section { padding: 72px 0; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  align-items: start;
}
.contact-info h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--purple);
  margin-bottom: 8px;
}
.contact-info > p {
  color: var(--gray-600);
  font-size: .95rem;
  line-height: 1.7;
  margin-bottom: 28px;
}
.contact-items { display: flex; flex-direction: column; gap: 16px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.contact-item-icon {
  width: 44px; height: 44px;
  background: var(--purple-pale);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.contact-item-body {}
.contact-item-body strong {
  display: block;
  font-size: .8rem;
  font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 2px;
}
.contact-item-body p, .contact-item-body a {
  font-size: .9rem;
  color: var(--gray-700);
  line-height: 1.5;
}
.contact-item-body a:hover { color: var(--purple); }

.contact-form-card {
  background: #fff;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}
.contact-form-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--purple);
  margin-bottom: 20px;
}
.contact-form { display: flex; flex-direction: column; gap: 14px; }
.contact-form input,
.contact-form select,
.contact-form textarea {
  padding: 11px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-family: var(--font);
  color: var(--gray-900);
  background: var(--gray-50);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(90,45,145,.1);
  background: #fff;
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--gray-500); }
.contact-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.wa-contact-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #25d366;
  color: #fff;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: all var(--transition);
  margin-top: 8px;
}
.wa-contact-btn:hover { background: #1aab52; color: #fff; transform: translateY(-1px); }

/* ── Responsivo páginas internas ──────────────────────── */
@media (max-width: 900px) {
  .about-mission-inner   { grid-template-columns: 1fr; }
  .service-detail-inner  { grid-template-columns: 1fr; }
  .service-detail-inner.reverse { direction: ltr; }
  .diferenciais-grid     { grid-template-columns: repeat(2, 1fr); }
  .beneficios-grid       { grid-template-columns: 1fr 1fr; }
  .projects-grid-inner   { grid-template-columns: repeat(2, 1fr); }
  .contact-grid          { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .diferenciais-grid     { grid-template-columns: 1fr; }
  .beneficios-grid       { grid-template-columns: 1fr; }
  .projects-grid-inner   { grid-template-columns: 1fr; }
  .contact-form-row      { grid-template-columns: 1fr; }
}