/* =============================================
   SIEMETRAFO — DESIGN SYSTEM COMPLETO
   Identidade Visual: Industrial Premium
   Cores: Azul #1D3A9E (logo real), Vermelho #C61E29 (logo real)
   Fonte: Inter (Google Fonts) + Montserrat (logo)
============================================= */

/* FONTES: Carregadas via <link rel="preload"> no HTML para não bloquear render.
   @import removido — era render-blocking. Ver resource-hints.js */
/* font-display:swap definido no URL das fontes — evita FOIT */

/* ── TOKENS DE DESIGN ────────────────────────── */
:root {
  /* Cores primárias — extraídas do logo real Siemetrafo */
  --blue:          #1D3A9E;
  --blue-dark:     #152b78;
  --blue-mid:      #2649c0;
  --blue-light:    #e8edf8;
  --red:           #C61E29;
  --red-dark:      #9a151f;
  --red-light:     #fde8ea;

  /* Neutros industriais */
  --gray-900:      #0d0e12;
  --gray-800:      #1a1d27;
  --gray-700:      #2e3142;
  --gray-600:      #4a4f63;
  --gray-500:      #6b7280;
  --gray-400:      #9ca3af;
  --gray-300:      #d1d5db;
  --gray-200:      #e5e7eb;
  --gray-100:      #f4f5f7;
  --white:         #ffffff;

  /* Semânticas */
  --success:       #16a34a;
  --warning:       #d97706;
  --danger:        #dc2626;
  --info:          #0284c7;

  /* Tipografia */
  --font-sans:     'Inter', system-ui, -apple-system, sans-serif;
  --font-cond:     'Roboto Condensed', sans-serif;

  /* Espaçamento */
  --radius-sm:     4px;
  --radius:        8px;
  --radius-lg:     12px;
  --radius-xl:     20px;
  --radius-pill:   999px;

  /* Sombras */
  --shadow-sm:     0 1px 3px rgba(0,0,0,.10), 0 1px 2px rgba(0,0,0,.06);
  --shadow:        0 4px 16px rgba(0,0,0,.12);
  --shadow-md:     0 8px 32px rgba(0,0,0,.14);
  --shadow-lg:     0 16px 48px rgba(0,0,0,.18);
  --shadow-blue:   0 4px 20px rgba(0,48,135,.25);
  --shadow-red:    0 4px 20px rgba(204,0,0,.25);

  /* Transições */
  --transition:    .25s cubic-bezier(.4,0,.2,1);

  /* Layout */
  --container:     1280px;
  --header-h:      72px;
}

/* ── RESET & BASE ───────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  background: var(--gray-100);
  color: var(--gray-800);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ── CONTAINER ──────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── LOGO SIEMETRAFO ────────────────────────── */
.logo-wrap {
  display: flex;
  align-items: center;
  gap: 0;
  text-decoration: none;
  flex-shrink: 0;
}

/* Logo */
.logo-img {
  height: 46px;
  width: auto;
  display: block;
  transition: opacity .2s;
  object-fit: contain;
}
.logo-img:hover { opacity: .88; }

/* Rodapé: fundo branco pequeno arredondado para o PNG ficar visível */
.site-footer .logo-img {
  background: #fff;
  border-radius: 6px;
  padding: 4px 8px;
  opacity: .95;
}

.logo-img.logo-color,
.logo-img-color {
  filter: none;
  height: 46px;
  width: auto;
  display: block;
  object-fit: contain;
}

/* Fallback: logo via SVG inline (para quando não há arquivo) */
.logo-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  margin-left: 10px;
}
.logo-name {
  font-family: var(--font-cond); /* Montserrat removida — economia de ~30KB */
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--white);
}
.logo-tagline {
  font-size: .63rem;
  font-weight: 500;
  letter-spacing: .12em;
  color: rgba(255,255,255,.6);
  text-transform: uppercase;
}
.logo-name .accent { color: var(--red); }

/* ── HEADER ─────────────────────────────────── */
#site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  background: var(--blue-dark);
  box-shadow: 0 2px 16px rgba(0,0,0,.4);
  border-bottom: 3px solid var(--red);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Nav principal */
.main-nav { display: flex; align-items: center; gap: 2px; }
.main-nav a {
  padding: 7px 9px;
  border-radius: var(--radius);
  font-size: .78rem;
  font-weight: 600;
  color: rgba(255,255,255,.8);
  transition: var(--transition);
  white-space: nowrap;
  letter-spacing: -.01em;
}
.main-nav a:hover,
.main-nav a.active {
  background: rgba(255,255,255,.12);
  color: var(--white);
}
/* Links especiais do menu — mantêm cor mesmo no hover e active */
.main-nav a.nav-promo,
.main-nav a.nav-promo:hover,
.main-nav a.nav-promo.active { color: #ff4444 !important; }
.main-nav a.nav-calc,
.main-nav a.nav-calc:hover,
.main-nav a.nav-calc.active  { color: #fbbf24 !important; }
.main-nav a.active {
  border-bottom: 2px solid var(--red);
  border-radius: var(--radius) var(--radius) 0 0;
}

/* Header actions */
.header-actions { display: flex; align-items: center; gap: 10px; }

.btn-header-search {
  width: 38px; height: 38px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.7);
  transition: var(--transition);
}
.btn-header-search:hover { background: rgba(255,255,255,.1); color: var(--white); }

.btn-cart {
  position: relative;
  width: 38px; height: 38px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.7);
  transition: var(--transition);
}
.btn-cart:hover { background: rgba(255,255,255,.1); color: var(--white); }
.cart-badge {
  position: absolute;
  top: 4px; right: 4px;
  width: 16px; height: 16px;
  background: var(--red);
  color: var(--white);
  font-size: .6rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  display: flex; align-items: center; justify-content: center;
}

.btn-quote-header {
  padding: 9px 18px;
  background: var(--red);
  color: var(--white);
  border-radius: var(--radius);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .03em;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-quote-header:hover {
  background: var(--red-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-red);
}

/* Mobile menu toggle */
.btn-menu-toggle {
  display: none;
  width: 38px; height: 38px;
  align-items: center; justify-content: center;
  color: var(--white);
  border-radius: var(--radius);
  transition: var(--transition);
}
.btn-menu-toggle:hover { background: rgba(255,255,255,.1); }

/* ── MOBILE NAV (menu hamburguer) ─────────────── */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--blue-dark);
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 12px;
  gap: 4px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 10px 14px;
  color: rgba(255,255,255,.8);
  border-radius: var(--radius);
  font-size: .9rem;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
}
.mobile-nav a:hover { background: rgba(255,255,255,.08); color: var(--white); }

/* ── DROPDOWN ÁREA DO PARCEIRO ─────────────────── */
.nav-parceiro-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.btn-nav-parceiro {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 11px;
  border-radius: var(--radius);
  font-size: .78rem; font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, rgba(29,58,158,.55), rgba(198,30,41,.45));
  border: 1px solid rgba(255,255,255,.22);
  cursor: pointer; white-space: nowrap;
  letter-spacing: -.01em;
  transition: background .2s, box-shadow .2s, transform .15s;
  font-family: inherit;
}
.btn-nav-parceiro:hover,
.nav-parceiro-wrap:hover .btn-nav-parceiro,
.nav-parceiro-wrap.open .btn-nav-parceiro {
  background: linear-gradient(135deg,#1D3A9E,#C61E29);
  box-shadow: 0 4px 14px rgba(29,58,158,.4);
  transform: translateY(-1px);
}
.btn-nav-parceiro .arr {
  font-size: .6rem; opacity: .8;
  transition: transform .2s;
  display: inline-block;
}
.nav-parceiro-wrap.open .btn-nav-parceiro .arr { transform: rotate(180deg); }

.nav-parceiro-drop {
  display: none;
  position: absolute; top: calc(100% + 8px); right: 0;
  min-width: 210px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 12px 40px rgba(0,0,0,.18), 0 2px 8px rgba(0,0,0,.08);
  overflow: hidden; z-index: 9999;
  border: 1px solid rgba(29,58,158,.1);
  animation: dropDown .18s ease;
}
@keyframes dropDown {
  from { opacity:0; transform:translateY(-6px); }
  to   { opacity:1; transform:translateY(0); }
}
.nav-parceiro-wrap.open .nav-parceiro-drop { display: block; }

.nav-parceiro-drop-header {
  padding: 12px 16px 10px;
  background: linear-gradient(135deg,#0a1628,#1D3A9E);
  color: rgba(255,255,255,.75);
  font-size: .7rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
}
.nav-parceiro-drop a {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 16px;
  color: #1e293b; font-size: .85rem; font-weight: 600;
  text-decoration: none;
  transition: background .15s, color .15s;
  border-bottom: 1px solid #f1f5f9;
}
.nav-parceiro-drop a:last-child { border-bottom: none; }
.nav-parceiro-drop a:hover { background: #f0f4ff; color: #1D3A9E; }
.nav-parceiro-drop a .drop-icon {
  width: 34px; height: 34px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; flex-shrink: 0;
}
.drop-icon-login  { background: #e8edf8; color: #1D3A9E; }
.drop-icon-novo   { background: #fde8ea; color: #C61E29; }
.nav-parceiro-drop a .drop-txt { display: flex; flex-direction: column; }
.nav-parceiro-drop a .drop-txt strong { font-size: .84rem; line-height: 1.2; }
.nav-parceiro-drop a .drop-txt span   { font-size: .72rem; color: #64748b; font-weight: 500; margin-top: 2px; }

/* Mobile — seção parceiro no menu hambúrguer */
.mobile-nav-parceiro-sep {
  margin: 6px 0 4px;
  padding: 6px 14px 4px;
  font-size: .68rem; font-weight: 800; letter-spacing: .1em;
  text-transform: uppercase; color: rgba(255,255,255,.4);
  border-top: 1px solid rgba(255,255,255,.1);
}
.mobile-nav a.mobile-parceiro-login {
  background: rgba(29,58,158,.35);
  border: 1px solid rgba(255,255,255,.15);
  color: #fff; font-weight: 700;
  border-radius: var(--radius);
}
.mobile-nav a.mobile-parceiro-login:hover { background: rgba(29,58,158,.6); }
.mobile-nav a.mobile-parceiro-novo {
  background: rgba(198,30,41,.3);
  border: 1px solid rgba(255,255,255,.12);
  color: #fff; font-weight: 700;
  border-radius: var(--radius);
}
.mobile-nav a.mobile-parceiro-novo:hover { background: rgba(198,30,41,.55); }

/* Topbar acima do header — azul escuro */
.topbar {
  background: var(--blue-dark);
  padding: 6px 0;
  font-size: .75rem;
  color: rgba(255,255,255,.75);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.topbar a { color: rgba(255,255,255,.75); transition: var(--transition); }
.topbar a:hover { color: var(--white); }
.topbar-item { display: flex; align-items: center; gap: 5px; }
.topbar-item svg { width: 12px; height: 12px; flex-shrink: 0; }

/* ── BOTÕES ─────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: var(--radius);
  font-size: .88rem;
  font-weight: 600;
  letter-spacing: .02em;
  transition: var(--transition);
  white-space: nowrap;
  line-height: 1.2;
}
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,48,135,.35);
}

.btn-red {
  background: var(--red);
  color: var(--white);
  box-shadow: var(--shadow-red);
}
.btn-red:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(204,0,0,.35);
}

.btn-outline {
  background: transparent;
  color: var(--blue);
  border: 2px solid var(--blue);
}
.btn-outline:hover {
  background: var(--blue);
  color: var(--white);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.5);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.15);
  border-color: var(--white);
}

.btn-ghost {
  background: transparent;
  color: var(--gray-600);
  border: 1.5px solid var(--gray-300);
}
.btn-ghost:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.btn-sm { padding: 7px 14px; font-size: .8rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-xl { padding: 16px 40px; font-size: 1.05rem; font-weight: 700; }
.btn-icon { padding: 10px; }

/* WhatsApp */
.btn-whatsapp {
  background: #25d366;
  color: var(--white);
}
.btn-whatsapp:hover {
  background: #128c4e;
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(37,211,102,.35);
}

/* ── CARDS ──────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  overflow: hidden;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }

/* Produto card */
.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--blue);
}
.product-card-img {
  position: relative;
  aspect-ratio: 4/3;
  background: var(--gray-100);
  overflow: hidden;
}
.product-card-img img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 16px;
  transition: transform .4s ease;
}
.product-card:hover .product-card-img img { transform: scale(1.05); }
.product-badge {
  position: absolute;
  top: 10px; left: 10px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.badge-blue { background: var(--blue); color: var(--white); }
.badge-red  { background: var(--red);  color: var(--white); }
.badge-green { background: var(--success); color: var(--white); }

.product-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.product-card-category {
  font-size: .72rem;
  font-weight: 600;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.product-card-name {
  font-size: .95rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.3;
}
.product-card-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.spec-chip {
  padding: 3px 8px;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: .7rem;
  color: var(--gray-600);
  font-weight: 500;
}
.product-card-price {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--gray-100);
}
.price-from { font-size: .72rem; color: var(--gray-500); }
.price-val {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--blue);
}
.price-installment { font-size: .72rem; color: var(--gray-500); }
.product-card-actions {
  padding: 12px 16px;
  display: flex;
  gap: 8px;
  border-top: 1px solid var(--gray-100);
}
.product-card-actions .btn { flex: 1; }

/* ── SEÇÕES ─────────────────────────────────── */
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }
.section-lg { padding: 100px 0; }

.section-header { text-align: center; margin-bottom: 56px; }
.section-eyebrow {
  display: inline-block;
  padding: 4px 14px;
  background: var(--blue-light);
  color: var(--blue);
  border-radius: var(--radius-pill);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.2;
  max-width: 640px;
  margin: 0 auto 16px;
}
.section-title .accent { color: var(--red); }
.section-subtitle {
  font-size: 1rem;
  color: var(--gray-500);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Divisor decorativo */
.divider-accent {
  width: 60px; height: 4px;
  background: linear-gradient(90deg, var(--red), var(--blue));
  border-radius: var(--radius-pill);
  margin: 16px auto 0;
}

/* ── HERO BANNER ────────────────────────────── */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 55%, #004eb3 100%);
  overflow: hidden;
  min-height: 560px;
  display: flex;
  align-items: center;
}
.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='0.03'%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");
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--red), transparent 50%);
}
.hero-stripe {
  position: absolute;
  top: 0; right: 0;
  width: 42%;
  height: 100%;
  background: rgba(255,255,255,.03);
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 72px 0;
}
.hero-content { color: var(--white); }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-pill);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.85);
  margin-bottom: 20px;
}
.hero-eyebrow-dot {
  width: 6px; height: 6px;
  background: var(--red);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.3); }
}
.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
  font-family: var(--font-cond);
  text-transform: uppercase;
  letter-spacing: -.01em;
}
.hero-title .accent-red { color: var(--red); }
.hero-title .accent-line {
  display: block;
  font-size: .6em;
  font-weight: 400;
  letter-spacing: .05em;
  color: rgba(255,255,255,.6);
  text-transform: none;
  font-family: var(--font-sans);
}
.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,.75);
  line-height: 1.7;
  max-width: 460px;
  margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 28px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.15);
}
.hero-stat-val {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--white);
  font-family: var(--font-cond);
  line-height: 1;
}
.hero-stat-label {
  font-size: .72rem;
  color: rgba(255,255,255,.55);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: 3px;
}
.hero-img-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-img-bg {
  width: 380px; height: 380px;
  background: rgba(255,255,255,.06);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.hero-img-bg::before {
  content: '';
  position: absolute;
  inset: -16px;
  border-radius: 50%;
  border: 2px dashed rgba(255,255,255,.1);
  animation: rotateSlow 30s linear infinite;
}
@keyframes rotateSlow { to { transform: rotate(360deg); } }
.hero-img-bg img {
  width: 320px; height: 320px;
  object-fit: contain;
  filter: drop-shadow(0 16px 32px rgba(0,0,0,.35));
}

/* ── CATEGORIAS ─────────────────────────────── */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  padding: 28px 24px;
  transition: var(--transition);
  cursor: pointer;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.category-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-blue);
  transform: translateY(-3px);
}
.category-card:hover .cat-arrow { transform: translateX(4px); }
.cat-icon-wrap {
  width: 56px; height: 56px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.cat-icon-wrap.blue  { background: var(--blue-light); color: var(--blue); }
.cat-icon-wrap.red   { background: var(--red-light);  color: var(--red); }
.cat-icon-wrap.gray  { background: var(--gray-100);   color: var(--gray-600); }
.cat-icon-wrap svg   { width: 28px; height: 28px; }
.cat-info { flex: 1; min-width: 0; }
.cat-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}
.cat-desc {
  font-size: .8rem;
  color: var(--gray-500);
  line-height: 1.5;
  margin-bottom: 8px;
}
.cat-count {
  font-size: .72rem;
  font-weight: 700;
  color: var(--blue);
}
.cat-arrow {
  color: var(--gray-400);
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-top: 4px;
}

/* ── NORMAS / FEATURES ──────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  text-align: center;
  padding: 32px 20px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.feature-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.feature-icon {
  width: 64px; height: 64px;
  border-radius: var(--radius-xl);
  background: var(--blue-light);
  color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.feature-icon svg { width: 32px; height: 32px; }
.feature-icon.red { background: var(--red-light); color: var(--red); }
.feature-title { font-size: .95rem; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; }
.feature-desc  { font-size: .8rem; color: var(--gray-500); line-height: 1.6; }

/* ── BANNER ORÇAMENTO ───────────────────────── */
.quote-banner {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  border-radius: var(--radius-xl);
  padding: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  overflow: hidden;
}
.quote-banner::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'%3E%3Cg fill='%23fff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.quote-banner-content { position: relative; color: var(--white); }
.quote-banner-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 12px;
  font-family: var(--font-cond);
  text-transform: uppercase;
}
.quote-banner-desc {
  font-size: 1rem;
  color: rgba(255,255,255,.75);
  max-width: 480px;
  line-height: 1.6;
}
.quote-banner-actions { position: relative; display: flex; gap: 14px; flex-wrap: wrap; }

/* ── DEPOIMENTOS ────────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-md); }
.testimonial-stars { color: #f59e0b; font-size: 1rem; margin-bottom: 12px; }
.testimonial-text  { font-size: .9rem; color: var(--gray-600); line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--blue-light);
  color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-size: .95rem;
  font-weight: 700;
}
.testimonial-name { font-weight: 700; font-size: .88rem; color: var(--gray-900); }
.testimonial-role { font-size: .75rem; color: var(--gray-500); }

/* ── FOOTER ─────────────────────────────────── */
.site-footer {
  background: var(--gray-900);
  color: var(--gray-400);
  padding-top: 72px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand { }
.footer-logo-wrap { margin-bottom: 16px; }
.footer-desc {
  font-size: .85rem;
  line-height: 1.7;
  color: rgba(255,255,255,.45);
  max-width: 300px;
  margin-bottom: 20px;
}
.footer-social { display: flex; gap: 10px; flex-wrap: wrap; }
.social-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.6);
  transition: all .25s ease;
  font-size: .88rem;
  border: 1.5px solid rgba(255,255,255,.1);
}
.social-btn:hover { transform: translateY(-2px); color: #fff; border-color: transparent; }
.social-btn-instagram:hover { background: linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888); }
.social-btn-facebook:hover { background: #1877f2; }
.social-btn-linkedin:hover { background: #0a66c2; }
.social-btn-youtube:hover { background: #ff0000; }
.social-btn-whatsapp:hover { background: #25d366; }

/* ═══════════════════════════════════════════
   SEÇÃO REDES SOCIAIS
═══════════════════════════════════════════ */
.social-section {
  background: linear-gradient(135deg, #001a50 0%, #003087 50%, #001a50 100%);
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}
.social-section::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='0.03'%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") repeat;
  pointer-events: none;
}
.social-section-header {
  text-align: center;
  margin-bottom: 40px;
}
.social-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}
.social-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 20px;
  border-radius: 16px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  text-decoration: none;
  transition: all .28s ease;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(4px);
}
.social-card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .28s ease;
}
.social-card:hover { transform: translateY(-4px); border-color: transparent; }
.social-card:hover::before { opacity: 1; }
.social-card-instagram::before { background: linear-gradient(135deg, rgba(240,148,51,.15), rgba(188,24,136,.15)); }
.social-card-instagram:hover { box-shadow: 0 12px 40px rgba(188,24,136,.3); border-color: rgba(188,24,136,.4); }
.social-card-facebook::before { background: linear-gradient(135deg, rgba(24,119,242,.15), rgba(10,102,194,.15)); }
.social-card-facebook:hover { box-shadow: 0 12px 40px rgba(24,119,242,.3); border-color: rgba(24,119,242,.4); }
.social-card-whatsapp::before { background: linear-gradient(135deg, rgba(37,211,102,.15), rgba(18,140,126,.15)); }
.social-card-whatsapp:hover { box-shadow: 0 12px 40px rgba(37,211,102,.3); border-color: rgba(37,211,102,.4); }
.social-card-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.social-card-instagram .social-card-icon { background: linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888); color: #fff; }
.social-card-facebook .social-card-icon { background: #1877f2; color: #fff; }
.social-card-whatsapp .social-card-icon { background: #25d366; color: #fff; }
.social-card-info {
  flex: 1;
  position: relative;
  z-index: 1;
}
.social-card-network {
  font-size: .7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.5);
  margin-bottom: 3px;
}
.social-card-handle {
  font-size: .95rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 4px;
  font-family: var(--font-cond);
}
.social-card-desc {
  font-size: .75rem;
  color: rgba(255,255,255,.5);
  line-height: 1.4;
}
.social-card-arrow {
  color: rgba(255,255,255,.3);
  font-size: .85rem;
  transition: all .28s ease;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}
.social-card:hover .social-card-arrow {
  color: rgba(255,255,255,.8);
  transform: translateX(4px);
}
@media (max-width: 768px) {
  .social-cards-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
  }
  .social-section { padding: 48px 0; }
}

.footer-col-title {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 18px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: .85rem;
  color: rgba(255,255,255,.45);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--white); padding-left: 4px; }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
}
.footer-contact-icon {
  width: 32px; height: 32px;
  background: rgba(255,255,255,.06);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue-mid);
  flex-shrink: 0;
}
.footer-contact-icon svg { width: 14px; height: 14px; }
.footer-contact-text {
  font-size: .82rem;
  color: rgba(255,255,255,.5);
  line-height: 1.5;
}
.footer-contact-text strong {
  display: block;
  color: rgba(255,255,255,.8);
  font-weight: 600;
  font-size: .8rem;
}

.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom-text { font-size: .78rem; color: rgba(255,255,255,.35); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: .78rem; color: rgba(255,255,255,.35); transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--white); }
.footer-red-bar { height: 3px; background: var(--red); }

/* ── FORMS ──────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--gray-700);
}
.form-label .req { color: var(--red); margin-left: 2px; }
.form-control {
  padding: 10px 14px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: .9rem;
  color: var(--gray-900);
  background: var(--white);
  transition: var(--transition);
  width: 100%;
}
.form-control:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0,48,135,.1);
}
.form-control::placeholder { color: var(--gray-400); }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24'%3E%3Cpath fill='%236b7280' d='m7 10 5 5 5-5z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }
textarea.form-control { resize: vertical; min-height: 100px; }

/* ── BREADCRUMB ─────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.breadcrumb a { font-size: .8rem; color: var(--gray-500); transition: var(--transition); }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb-sep { color: var(--gray-300); font-size: .7rem; }
.breadcrumb-current { font-size: .8rem; color: var(--gray-700); font-weight: 500; }

/* ── TABS ───────────────────────────────────── */
.tabs { border-bottom: 2px solid var(--gray-200); display: flex; gap: 4px; }
.tab-btn {
  padding: 10px 20px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray-500);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: var(--transition);
  background: none;
}
.tab-btn:hover { color: var(--blue); }
.tab-btn.active { color: var(--blue); border-bottom-color: var(--blue); }
.tab-content { display: none; padding-top: 24px; }
.tab-content.active { display: block; }

/* ── BADGES / TAGS ──────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .04em;
}
.tag-blue { background: var(--blue-light); color: var(--blue); }
.tag-red  { background: var(--red-light);  color: var(--red); }
.tag-gray { background: var(--gray-100); color: var(--gray-600); }
.tag-green { background: #d1fae5; color: var(--success); }
.tag-yellow { background: #fef3c7; color: var(--warning); }

/* ── TABLE ──────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  padding: 11px 14px;
  text-align: left;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--gray-500);
  background: var(--gray-100);
  border-bottom: 1px solid var(--gray-200);
}
.data-table td {
  padding: 13px 14px;
  font-size: .87rem;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100);
  vertical-align: middle;
}
.data-table tr:hover td { background: #f8faff; }
.data-table tr:last-child td { border-bottom: none; }

/* ── TOAST ──────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toast {
  min-width: 260px;
  max-width: 360px;
  padding: 14px 18px;
  border-radius: var(--radius);
  background: var(--gray-900);
  color: var(--white);
  font-size: .85rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  animation: slideIn .3s ease;
}
.toast.success { border-left: 4px solid var(--success); }
.toast.error   { border-left: 4px solid var(--danger); }
.toast.warning { border-left: 4px solid var(--warning); }
.toast.info    { border-left: 4px solid var(--info); }
@keyframes slideIn { from { transform: translateX(120%); opacity:0; } to { transform: translateX(0); opacity:1; } }

/* ── LOADING SPINNER ────────────────────────── */
.spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--gray-200);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── MODAL ──────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,.55);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  backdrop-filter: blur(4px);
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalIn .3s ease;
}
@keyframes modalIn { from { transform: scale(.9); opacity:0; } to { transform: scale(1); opacity:1; } }
.modal-header {
  padding: 24px 28px 20px;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-title { font-size: 1.1rem; font-weight: 700; color: var(--gray-900); }
.modal-body { padding: 24px 28px; }
.modal-footer {
  padding: 16px 28px;
  border-top: 1px solid var(--gray-200);
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}
.btn-modal-close {
  width: 32px; height: 32px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-500);
  transition: var(--transition);
}
.btn-modal-close:hover { background: var(--gray-100); color: var(--gray-900); }

/* ── FILTROS CATÁLOGO ───────────────────────── */
.filter-bar {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  padding: 20px 24px;
  margin-bottom: 28px;
}
.filter-bar-title {
  font-size: .8rem;
  font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.filter-bar-title svg { width: 14px; height: 14px; }
.filter-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-chip {
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--gray-200);
  font-size: .8rem;
  font-weight: 500;
  color: var(--gray-600);
  background: var(--white);
  cursor: pointer;
  transition: var(--transition);
}
.filter-chip:hover { border-color: var(--blue); color: var(--blue); }
.filter-chip.active {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

/* ── FICHA TÉCNICA ──────────────────────────── */
.spec-table { width: 100%; }
.spec-table tr:nth-child(odd) td:first-child { background: var(--gray-100); }
.spec-table td {
  padding: 10px 14px;
  font-size: .88rem;
  border-bottom: 1px solid var(--gray-100);
  vertical-align: middle;
}
.spec-table td:first-child {
  font-weight: 600;
  color: var(--gray-700);
  width: 40%;
}
.spec-table td:last-child { color: var(--gray-800); }

/* ── ORÇAMENTO ──────────────────────────────── */
.cart-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  margin-bottom: 10px;
}
.cart-item-img {
  width: 72px; height: 72px;
  border-radius: var(--radius-sm);
  object-fit: contain;
  background: var(--gray-100);
  padding: 4px;
}
.cart-item-info { flex: 1 }
.cart-item-name { font-weight: 700; font-size: .9rem; color: var(--gray-900); margin-bottom: 3px; }
.cart-item-spec { font-size: .78rem; color: var(--gray-500); }
.cart-item-price { font-weight: 800; font-size: 1.1rem; color: var(--blue); }
.cart-item-qty {
  display: flex; align-items: center; gap: 8px;
}
.qty-btn {
  width: 28px; height: 28px;
  border-radius: var(--radius-sm);
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  cursor: pointer;
}
.qty-btn:hover { background: var(--blue); color: var(--white); border-color: var(--blue); }
.qty-val { font-weight: 700; width: 24px; text-align: center; }

/* ── ADMIN SIDEBAR ──────────────────────────── */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 260px;
  background: var(--gray-800);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.admin-sidebar-head {
  padding: 24px 20px 20px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.admin-nav { padding: 16px 12px; flex: 1; }
.admin-nav-section {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.3);
  padding: 0 8px;
  margin: 16px 0 8px;
}
.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius);
  color: rgba(255,255,255,.55);
  font-size: .85rem;
  font-weight: 500;
  transition: var(--transition);
  cursor: pointer;
  margin-bottom: 2px;
}
.admin-nav-item svg { width: 16px; height: 16px; flex-shrink: 0; }
.admin-nav-item:hover { background: rgba(255,255,255,.06); color: var(--white); }
.admin-nav-item.active { background: var(--blue); color: var(--white); }
.admin-nav-badge {
  margin-left: auto;
  background: var(--red);
  color: var(--white);
  font-size: .6rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-pill);
}
.admin-main { flex: 1; background: var(--gray-100); overflow-y: auto; }
.admin-topbar {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.admin-page-title { font-size: 1.1rem; font-weight: 700; color: var(--gray-900); }
.admin-content { padding: 28px; }

/* stat cards */
.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 28px; }
.stat-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 22px;
  border: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  gap: 16px;
}
.stat-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.stat-icon.blue  { background: var(--blue-light); color: var(--blue); }
.stat-icon.red   { background: var(--red-light);  color: var(--red); }
.stat-icon.green { background: #d1fae5; color: var(--success); }
.stat-icon.orange{ background: #fef3c7; color: var(--warning); }
.stat-icon svg { width: 24px; height: 24px; }
.stat-val { font-size: 1.65rem; font-weight: 900; color: var(--gray-900); line-height: 1; }
.stat-label { font-size: .78rem; color: var(--gray-500); margin-top: 3px; }
.stat-change {
  font-size: .7rem;
  font-weight: 600;
  margin-top: 4px;
}
.stat-change.up { color: var(--success); }
.stat-change.down { color: var(--danger); }

/* ── UTILS ──────────────────────────────────── */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.w-full { width: 100%; }
.hidden { display: none !important; }
.font-bold { font-weight: 700; }
.text-blue { color: var(--blue); }
.text-red  { color: var(--red); }
.text-gray { color: var(--gray-500); }
.bg-white  { background: var(--white); }
.rounded   { border-radius: var(--radius); }
.p-4 { padding: 16px; }
.p-6 { padding: 24px; }

/* ── RESPONSIVO ─────────────────────────────── */
@media (max-width: 1024px) {
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid   { grid-template-columns: repeat(2, 1fr); }
  .footer-grid     { grid-template-columns: 1fr 1fr; gap: 36px; }
  .stat-cards      { grid-template-columns: repeat(2, 1fr); }
  .hero-inner      { grid-template-columns: 1fr; text-align: center; }
  .hero-img-wrap   { display: none; }
  .hero-desc       { margin: 0 auto 32px; }
  .hero-actions    { justify-content: center; }
  .hero-stats      { justify-content: center; }
}
@media (max-width: 900px) {
  .main-nav    { display: none; }
  .btn-menu-toggle { display: flex; }
  .topbar-left { display: none; }
  .categories-grid  { grid-template-columns: 1fr; }
  .features-grid    { grid-template-columns: 1fr 1fr; }
  .testimonials-grid{ grid-template-columns: 1fr; }
  .footer-grid      { grid-template-columns: 1fr; }
  .quote-banner     { flex-direction: column; padding: 40px 28px; }
  .container        { padding: 0 16px; }
  .section          { padding: 56px 0; }
  .admin-sidebar    { display: none; }
  .stat-cards       { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .stat-cards    { grid-template-columns: 1fr; }
  .hero-title    { font-size: 2rem; }
  .hero-stats    { flex-wrap: wrap; gap: 16px; }
  .hero-actions  { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
}

/* ── PRINT (PDF) ────────────────────────────── */
@media print {
  #site-header, .site-footer, .topbar, .no-print { display: none !important; }
  body { background: #fff; color: #000; }
  .card { box-shadow: none; border: 1px solid #ddd; }
}