/* ===== G9 BRINDES — style.css (reescrito limpo, baseado no design Claude Design) ===== */

/* ===== 1. VARIÁVEIS CSS ===== */
:root {
  /* Paleta G9 */
  --color-primary:       #2A7A7B;
  --color-primary-dark:  #1F5C5D;
  --color-primary-light: #E3EFEF;
  --color-cta:           #E8741A;
  --color-cta-dark:      #C75F12;
  --color-dark:          #14181b;
  --color-dark-2:        #1e2428;
  --color-white:         #ffffff;
  --color-bg:            #f9fafb;
  --color-bg-soft:       #F5F0EA;
  --color-text:          #1C2226;
  --color-text-muted:    #5B6670;
  --color-border:        #E3E8E6;
  --color-card:          #ffffff;
  --color-secondary-bg:  #f0f5f4;

  /* Gradientes */
  --gradient-hero:  linear-gradient(180deg, #f0f8f7 0%, #ffffff 100%);
  --gradient-warm:  linear-gradient(135deg, #e8f4f4 0%, #f5f0ea 100%);
  --gradient-ai:    linear-gradient(135deg, #e3efef 0%, #f9fafb 50%, #f5f0ea 100%);

  /* Sombras */
  --shadow-soft: 0 1px 2px rgba(26,44,44,.04), 0 8px 24px -12px rgba(26,44,44,.10);
  --shadow-card: 0 1px 3px rgba(26,44,44,.06), 0 16px 40px -16px rgba(26,44,44,.15);
  --shadow:      0 10px 35px rgba(0,0,0,.08);

  /* Tokens */
  --radius:        12px;
  --radius-sm:     8px;
  --radius-pill:   999px;
  --btn-height:    48px;
  --container:     1280px;
  --transition:    200ms ease;
}

/* ===== 2. RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4,h5 { letter-spacing: -0.02em; line-height: 1.2; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
img { display: block; max-width: 100%; }
input, select, textarea { font: inherit; }
ul, ol { list-style: none; }

/* ===== 3. UTILITÁRIOS ===== */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

/* ===== 4. COMPONENTES GLOBAIS ===== */

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: var(--btn-height); padding: 0 22px;
  border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 600;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap; border: 2px solid transparent;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--color-cta); color: var(--color-white); }
.btn--primary:hover { background: var(--color-cta-dark); }
.btn--outline {
  background: transparent; border-color: var(--color-primary); color: var(--color-primary);
}
.btn--outline:hover { background: var(--color-primary-light); }
.btn--teal { background: var(--color-primary); color: var(--color-white); }
.btn--teal:hover { background: var(--color-primary-dark); }
.btn--sm { height: 36px; padding: 0 14px; font-size: 0.8rem; }
.btn--lg { height: 52px; padding: 0 28px; font-size: 0.95rem; }
.btn--full { width: 100%; }

/* Badge/Eyebrow */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 12px; border-radius: var(--radius-pill);
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em;
  background: var(--color-primary-light); color: var(--color-primary);
}
.badge--orange { background: #fff3eb; color: var(--color-cta); }
.badge--hot    { background: #fee2e2; color: #dc2626; }
.badge--novo   { background: var(--color-primary-light); color: var(--color-primary); }
.badge--promo  { background: var(--color-primary); color: var(--color-white); }

/* Inputs */
.input-field {
  width: 100%; height: 44px; padding: 0 14px;
  border: 1.5px solid var(--color-border); border-radius: var(--radius-sm);
  background: var(--color-white); font-size: 0.875rem; color: var(--color-text);
  transition: border-color var(--transition);
}
.input-field:focus { outline: none; border-color: var(--color-primary); }
.input-field::placeholder { color: var(--color-text-muted); }

/* Select */
.select-field {
  width: 100%; height: 44px; padding: 0 36px 0 14px;
  border: 1.5px solid var(--color-border); border-radius: var(--radius-sm);
  background: var(--color-white); font-size: 0.875rem; color: var(--color-text);
  -webkit-appearance: none; appearance: none; cursor: pointer;
}
.select-wrap { position: relative; }
.select-wrap::after {
  content: "▾"; position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  pointer-events: none; font-size: 0.7rem; color: var(--color-text-muted);
}

/* ===== 5. HEADER ===== */
.site-header { position: static; }

/* Faixa 1: topbar */
.h-topbar { background: var(--color-dark); }
.h-topbar__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  height: 40px;
}
.h-topbar__left, .h-topbar__right { display: flex; align-items: center; gap: 20px; }
.h-topbar__item {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.75rem; color: rgba(255,255,255,.85); white-space: nowrap;
}
.h-topbar__item a { color: rgba(255,255,255,.85); transition: color var(--transition); }
.h-topbar__item a:hover { color: var(--color-white); }
.h-topbar__icon { width: 14px; height: 14px; color: var(--color-primary); flex-shrink: 0; }
.h-topbar__right .h-topbar__item + .h-topbar__item {
  border-left: 1px solid rgba(255,255,255,.15); padding-left: 20px;
}

/* Faixa 2: principal */
.h-main { background: var(--color-white); border-bottom: 1px solid var(--color-border); }
.h-main__inner { display: flex; align-items: center; gap: 20px; padding: 14px 24px; }

/* Logo */
.brand { display: flex; align-items: center; gap: 8px; text-decoration: none; flex-shrink: 0; }
.brand__g9 { font-size: 2rem; font-weight: 800; color: var(--color-primary); letter-spacing: -0.04em; line-height: 1; }
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__name { font-size: 0.82rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text); }
.brand__sub  { font-size: 0.52rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-text-muted); }

/* Busca */
.h-search {
  flex: 1; display: flex; align-items: stretch;
  height: 48px; border: 2px solid var(--color-border); border-radius: var(--radius-pill);
  overflow: hidden; transition: border-color var(--transition);
}
.h-search:focus-within { border-color: var(--color-primary); }
.h-search__input {
  flex: 1; height: 100%; padding: 0 20px; border: none; outline: none;
  font-size: 0.875rem; background: transparent; color: var(--color-text);
}
.h-search__input::placeholder { color: var(--color-text-muted); }
.h-search__btn {
  height: 100%; width: 56px; background: var(--color-primary); color: var(--color-white);
  border: none; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: background var(--transition);
}
.h-search__btn:hover { background: var(--color-primary-dark); }
.h-search__btn svg { width: 18px; height: 18px; }

/* Ações */
.h-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.h-action {
  display: flex; align-items: center; gap: 8px; padding: 7px 10px;
  border-radius: var(--radius-sm); color: var(--color-text); transition: background var(--transition);
  text-decoration: none;
}
.h-action:hover { background: var(--color-secondary-bg); }
.h-action__icon { width: 20px; height: 20px; color: var(--color-text-muted); }
.h-action__text { display: flex; flex-direction: column; line-height: 1.25; }
.h-action__label { font-size: 0.7rem; color: var(--color-text-muted); }
.h-action__title { font-size: 0.78rem; font-weight: 700; }
.h-action__wrap { position: relative; }
.h-action__badge {
  position: absolute; top: -6px; right: -8px;
  min-width: 17px; height: 17px; border-radius: var(--radius-pill);
  background: var(--color-cta); color: var(--color-white);
  font-size: 0.6rem; font-weight: 700; display: flex; align-items: center; justify-content: center; padding: 0 4px;
}

/* Mobile toggle */
.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 26px; margin-left: auto; }
.nav-toggle span { height: 2px; width: 100%; background: var(--color-text); border-radius: 2px; display: block; }

/* Faixa 3: nav categorias */
.h-nav { background: var(--color-white); border-bottom: 1px solid var(--color-border); }
.h-nav__inner { display: flex; align-items: stretch; padding: 0 24px; }

.h-all-cats {
  display: flex; align-items: center; gap: 8px; flex-shrink: 0;
  padding: 0 18px; height: 48px;
  background: var(--color-dark); color: var(--color-white);
  font-size: 0.85rem; font-weight: 600;
  transition: background var(--transition);
}
.h-all-cats:hover { background: var(--color-dark-2); }
.h-all-cats svg { width: 16px; height: 16px; }

.h-cats { overflow-x: auto; scrollbar-width: none; }
.h-cats::-webkit-scrollbar { display: none; }
.h-cats__list { display: flex; align-items: stretch; }
.h-cats__link {
  display: flex; align-items: center; gap: 6px;
  padding: 0 14px; height: 48px; font-size: 0.82rem; color: var(--color-text-muted);
  white-space: nowrap; border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
  text-decoration: none;
}
.h-cats__link:hover { color: var(--color-primary); border-bottom-color: var(--color-primary); }
.h-cats__link svg { width: 16px; height: 16px; color: var(--color-primary); }
.h-cats__new { font-size: 0.58rem; font-weight: 700; text-transform: uppercase; background: var(--color-cta); color: var(--color-white); padding: 2px 6px; border-radius: var(--radius-pill); }
.h-cats__link--promo { color: var(--color-cta); }
.h-cats__link--promo:hover { color: var(--color-cta-dark); border-bottom-color: var(--color-cta); }

/* ===== 6. HERO ===== */
.hero {
  background: var(--gradient-hero);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}
.hero__inner { padding: 48px 24px 60px; }
.hero__grid { display: grid; grid-template-columns: 7fr 5fr; gap: 48px; align-items: center; max-width: var(--container); margin: 0 auto; }
.hero__eyebrow { margin-bottom: 16px; }
.hero__title {
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 800; line-height: 1.08;
  color: var(--color-text);
}
.hero__title em { font-style: normal; color: var(--color-primary); }
.hero__sub { margin-top: 18px; font-size: 1.05rem; color: var(--color-text-muted); max-width: 520px; line-height: 1.65; }

.hero__stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 28px; max-width: 540px; }
.hero__stat { display: flex; align-items: flex-start; gap: 10px; }
.hero__stat-icon { width: 20px; height: 20px; color: var(--color-primary); flex-shrink: 0; margin-top: 1px; }
.hero__stat-text { line-height: 1.25; }
.hero__stat-title { font-size: 0.8rem; font-weight: 700; color: var(--color-text); }
.hero__stat-desc  { font-size: 0.72rem; color: var(--color-text-muted); }

.hero__ctas { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }

.hero__img-wrap { position: relative; }
.hero__img-blob {
  position: absolute; inset: -20px; border-radius: 50%;
  background: radial-gradient(circle, rgba(42,122,123,.12) 0%, transparent 70%);
  z-index: 0;
}
.hero__img { position: relative; z-index: 1; width: 100%; max-width: 420px; margin: 0 auto; object-fit: contain; }

/* Search panel */
.hero__panel {
  max-width: var(--container); margin: 28px auto 0;
  background: var(--color-white); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 24px 28px;
  box-shadow: var(--shadow-soft);
}
.hero__panel-grid { display: grid; grid-template-columns: 1fr auto 2fr; gap: 28px; align-items: start; }
.hero__panel-label { font-size: 0.85rem; font-weight: 600; margin-bottom: 12px; }
.hero__panel-sep { align-self: center; font-size: 0.85rem; font-weight: 500; color: var(--color-text-muted); }
.hero__search-wrap { position: relative; }
.hero__search-icon {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  width: 16px; height: 16px; color: var(--color-text-muted); pointer-events: none;
}
.hero__search { padding-left: 38px; }

.hero__events { display: flex; flex-wrap: wrap; gap: 10px; }
.hero__event {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  width: 72px; padding: 8px 4px; border-radius: var(--radius-sm);
  border: 1.5px solid transparent; text-align: center;
  transition: border-color var(--transition), background var(--transition);
}
.hero__event:hover { border-color: rgba(42,122,123,.3); background: rgba(42,122,123,.05); }
.hero__event-icon {
  width: 40px; height: 40px; border-radius: 50%; border: 1.5px solid var(--color-border);
  display: flex; align-items: center; justify-content: center; background: var(--color-white);
  color: var(--color-text-muted); transition: border-color var(--transition), color var(--transition);
}
.hero__event:hover .hero__event-icon { border-color: var(--color-primary); color: var(--color-primary); }
.hero__event-label { font-size: 0.7rem; font-weight: 500; color: var(--color-text-muted); line-height: 1.3; }

/* ===== 7. AVG PRICES ===== */
.avg-prices { background: var(--color-secondary-bg); border-bottom: 1px solid var(--color-border); }
.avg-prices__inner { padding: 40px 24px; }
.avg-prices__head { margin-bottom: 20px; }
.avg-prices__title { font-size: 1.6rem; font-weight: 700; margin-top: 8px; }

.avg-prices__card {
  background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius);
  padding: 20px; display: grid; grid-template-columns: 1fr 1.4fr auto; gap: 20px; align-items: stretch;
  box-shadow: var(--shadow-soft);
}
.avg-prices__field label { display: block; font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; color: var(--color-text-muted); margin-bottom: 8px; }
.avg-prices__slider-header { display: flex; justify-content: space-between; }
.avg-prices__qty { color: var(--color-primary); font-weight: 700; }
.avg-prices__range {
  width: 100%; margin-top: 12px; height: 6px; cursor: pointer; appearance: none;
  background: var(--color-border); border-radius: var(--radius-pill); accent-color: var(--color-primary);
}
.avg-prices__marks { display: flex; justify-content: space-between; font-size: 0.65rem; color: var(--color-text-muted); margin-top: 6px; }

.avg-prices__result {
  display: flex; align-items: center; gap: 20px;
  border-left: 1px solid var(--color-border); padding-left: 20px;
}
.avg-prices__label { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--color-text-muted); }
.avg-prices__price { font-size: 2rem; font-weight: 800; color: var(--color-primary); line-height: 1.1; font-variant-numeric: tabular-nums; }
.avg-prices__range-text { font-size: 0.7rem; color: var(--color-text-muted); margin-top: 2px; }

/* ===== 8. CATÁLOGO ===== */
.catalog { padding: 64px 0; }
.catalog__head {
  display: flex; flex-wrap: wrap; gap: 20px;
  align-items: flex-end; justify-content: space-between; margin-bottom: 32px;
}
.catalog__title { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 700; margin-top: 8px; }
.catalog__sub { font-size: 0.9rem; color: var(--color-text-muted); max-width: 440px; margin-top: 6px; }
.catalog__search-wrap { position: relative; width: 280px; max-width: 100%; }
.catalog__search-icon {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  width: 15px; height: 15px; color: var(--color-text-muted); pointer-events: none;
}
.catalog__search { padding-left: 36px; width: 100%; }

.catalog__filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.catalog__filter {
  border: 1.5px solid var(--color-border); background: var(--color-white);
  border-radius: var(--radius-pill); padding: 6px 16px;
  font-size: 0.82rem; color: var(--color-text); transition: all var(--transition);
}
.catalog__filter:hover { border-color: var(--color-primary); color: var(--color-primary); }
.catalog__filter.is-active { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-white); }

.catalog__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.catalog__empty { grid-column: 1/-1; text-align: center; padding: 60px 0; color: var(--color-text-muted); font-size: 0.9rem; }

/* Product Card */
.prod-card {
  border: 1.5px solid var(--color-border); border-radius: var(--radius);
  background: var(--color-white); overflow: hidden; display: flex; flex-direction: column;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.prod-card:hover { transform: translateY(-3px); border-color: rgba(42,122,123,.4); box-shadow: var(--shadow-card); }

.prod-card__img-wrap { position: relative; aspect-ratio: 1; background: #f5f5f5; overflow: hidden; }
.prod-card__img { width: 100%; height: 100%; object-fit: cover; transition: transform 300ms ease; }
.prod-card:hover .prod-card__img { transform: scale(1.05); }
.prod-card__badge { position: absolute; left: 8px; top: 8px; font-size: 0.65rem; font-weight: 700; padding: 3px 8px; border-radius: var(--radius-pill); }
.prod-card__cat { position: absolute; right: 8px; top: 8px; font-size: 0.62rem; font-weight: 600; padding: 3px 8px; border-radius: var(--radius-pill); background: rgba(255,255,255,.9); color: var(--color-text-muted); }

.prod-card__body { display: flex; flex-direction: column; gap: 10px; padding: 14px; flex: 1; }
.prod-card__name { font-size: 0.85rem; font-weight: 700; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.prod-card__desc { font-size: 0.72rem; color: var(--color-text-muted); line-height: 1.4; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.prod-card__tiers {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px;
  background: var(--color-secondary-bg); border-radius: var(--radius-sm); padding: 4px;
}
.prod-card__tier { text-align: center; border-radius: 6px; padding: 5px 4px; }
.prod-card__tier.is-mid { background: var(--color-white); box-shadow: var(--shadow-soft); }
.prod-card__tier-qty  { font-size: 0.6rem; font-weight: 600; color: var(--color-text-muted); }
.prod-card__tier-price { font-size: 0.72rem; font-weight: 700; color: var(--color-text); font-variant-numeric: tabular-nums; }
.prod-card__tier.is-mid .prod-card__tier-price { color: var(--color-primary); }

.prod-card__foot {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  border-top: 1px solid var(--color-border); padding-top: 12px; margin-top: auto;
}
.prod-card__from { font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-muted); }
.prod-card__price { font-size: 1rem; font-weight: 800; color: var(--color-primary); font-variant-numeric: tabular-nums; }
.prod-card__price span { font-size: 0.72rem; font-weight: 400; color: var(--color-text-muted); }

/* ===== 9. SEÇÃO IA ===== */
.ai-section {
  background: var(--gradient-ai);
  border-top: 1px solid rgba(42,122,123,.15);
  border-bottom: 1px solid rgba(42,122,123,.15);
  overflow: hidden; position: relative;
}
.ai-section__blob-l, .ai-section__blob-r {
  position: absolute; border-radius: 50%; pointer-events: none; z-index: 0;
  background: rgba(42,122,123,.12); filter: blur(60px);
}
.ai-section__blob-l { width: 300px; height: 300px; top: -80px; left: -80px; }
.ai-section__blob-r { width: 320px; height: 320px; bottom: -60px; right: -80px; }
.ai-section__inner { position: relative; z-index: 1; padding: 72px 24px; }

.ai-section__head { text-align: center; max-width: 640px; margin: 0 auto 40px; }
.ai-section__eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid rgba(42,122,123,.3); background: rgba(42,122,123,.08);
  padding: 5px 14px; border-radius: var(--radius-pill);
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--color-primary); margin-bottom: 18px;
}
.ai-section__title { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800; }
.ai-section__sub { font-size: 1rem; color: var(--color-text-muted); margin-top: 12px; }
.ai-section__sub strong { color: var(--color-primary); font-weight: 700; }

.ai-section__grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; max-width: var(--container); margin: 0 auto; }

.ai-card {
  background: var(--color-white); border: 1.5px solid var(--color-border);
  border-radius: var(--radius); padding: 24px;
  box-shadow: var(--shadow-card);
}
.ai-card--featured { border-color: rgba(42,122,123,.4); box-shadow: var(--shadow-card), 0 0 0 3px rgba(42,122,123,.08); }
.ai-card__icon {
  width: 36px; height: 36px; border-radius: 10px; background: var(--color-primary);
  color: var(--color-white); display: flex; align-items: center; justify-content: center; margin-bottom: 8px;
}
.ai-card__icon svg { width: 18px; height: 18px; }
.ai-card__title { font-size: 1rem; font-weight: 700; }
.ai-card__desc { font-size: 0.8rem; color: var(--color-text-muted); margin: 6px 0 18px; }

/* Formulário IA */
.ai-form__field { margin-bottom: 14px; }
.ai-form__label { display: block; font-size: 0.82rem; font-weight: 600; margin-bottom: 6px; }

/* Sugestões IA */
.ai-suggestions { display: flex; flex-direction: column; gap: 10px; }
.ai-suggestion {
  display: flex; align-items: flex-start; gap: 10px;
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  background: var(--color-bg); padding: 12px;
}
.ai-suggestion__n {
  width: 32px; height: 32px; border-radius: 8px; background: rgba(42,122,123,.1);
  color: var(--color-primary); font-size: 0.82rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.ai-suggestion__title { font-size: 0.85rem; font-weight: 700; }
.ai-suggestion__desc  { font-size: 0.72rem; color: var(--color-text-muted); }

/* Logos / Depoimentos */
.ai-side { display: flex; flex-direction: column; gap: 16px; }
.brands-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.brand-logo {
  height: 44px; border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  background: var(--color-bg); display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase; color: var(--color-text-muted);
  letter-spacing: 0.04em;
}
.testimonials { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.testimonial { border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-bg); padding: 12px; }
.stars { display: flex; gap: 2px; margin-bottom: 6px; }
.stars svg { width: 12px; height: 12px; fill: var(--color-primary); color: var(--color-primary); }
.testimonial__text { font-size: 0.72rem; color: var(--color-text-muted); line-height: 1.5; }
.testimonial__name { font-size: 0.65rem; font-weight: 600; color: var(--color-text-muted); margin-top: 6px; }

/* ===== 10. COMO FUNCIONA ===== */
.how-it-works { background: var(--color-secondary-bg); padding: 72px 0; }
.how-it-works__head { max-width: 560px; margin-bottom: 40px; }
.how-it-works__title { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 700; margin-top: 8px; }
.how-it-works__grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.step-card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-soft); }
.step-card__n { font-size: 2rem; font-weight: 800; color: var(--color-primary); }
.step-card__title { font-size: 1rem; font-weight: 700; margin-top: 10px; }
.step-card__desc { font-size: 0.82rem; color: var(--color-text-muted); margin-top: 6px; line-height: 1.55; }

/* ===== 11. CTA ===== */
.cta-section { padding: 72px 0; }
.cta-card {
  border: 1px solid var(--color-border); border-radius: 20px;
  padding: 56px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center;
  background: var(--gradient-warm); box-shadow: var(--shadow-card);
}
.cta-card__title { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 700; line-height: 1.2; }
.cta-card__sub   { font-size: 0.95rem; color: var(--color-text-muted); margin-top: 14px; max-width: 440px; }
.cta-form { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 22px; display: flex; flex-direction: column; gap: 12px; box-shadow: var(--shadow-soft); }
.cta-form__note { text-align: center; font-size: 0.7rem; color: var(--color-text-muted); }

/* ===== 12. FOOTER ===== */
.site-footer { background: var(--color-card); border-top: 1px solid var(--color-border); }
.site-footer__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 32px 24px; flex-wrap: wrap;
}
.site-footer__brand { display: flex; align-items: center; gap: 8px; }
.site-footer__copy { font-size: 0.82rem; color: var(--color-text-muted); }

/* ===== 13. WIDGET IA FLUTUANTE ===== */
.ai-widget { position: fixed; bottom: 20px; left: 20px; z-index: 1000; }
.ai-widget__btn {
  display: flex; align-items: center; gap: 10px;
  background: var(--color-primary); color: var(--color-white);
  border-radius: var(--radius-pill); padding: 10px 18px 10px 10px;
  box-shadow: var(--shadow-card); transition: transform var(--transition);
}
.ai-widget__btn:hover { transform: scale(1.04); }
.ai-widget__btn-icon {
  width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.ai-widget__btn-icon svg { width: 18px; height: 18px; }
.ai-widget__btn-text { text-align: left; }
.ai-widget__btn-hint  { display: block; font-size: 0.65rem; opacity: .8; }
.ai-widget__btn-title { display: block; font-size: 0.85rem; font-weight: 700; }

.ai-widget__panel {
  width: min(360px, calc(100vw - 32px));
  background: var(--color-white); border: 1px solid var(--color-border);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-card);
  display: none;
}
.ai-widget__panel.is-open { display: block; }
.ai-widget__panel-head {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  background: var(--color-primary); color: var(--color-white); padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,.15);
}
.ai-widget__panel-avatar {
  width: 32px; height: 32px; border-radius: 50%; background: rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.ai-widget__panel-avatar svg { width: 16px; height: 16px; }
.ai-widget__panel-title { font-size: 0.85rem; font-weight: 700; }
.ai-widget__panel-sub   { font-size: 0.65rem; opacity: .8; }
.ai-widget__close { width: 28px; height: 28px; border-radius: 50%; background: rgba(255,255,255,.15); display: flex; align-items: center; justify-content: center; transition: background var(--transition); }
.ai-widget__close:hover { background: rgba(255,255,255,.25); }
.ai-widget__close svg { width: 14px; height: 14px; }
.ai-widget__body { padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.ai-widget__msg { font-size: 0.85rem; color: var(--color-text-muted); }
.ai-widget__suggestion {
  background: rgba(42,122,123,.07); border: 1px solid rgba(42,122,123,.2);
  border-radius: var(--radius-sm); padding: 12px;
  font-size: 0.82rem; display: none;
}
.ai-widget__suggestion.is-visible { display: block; }
.ai-widget__suggestion-label { font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700; color: var(--color-primary); display: block; margin-bottom: 4px; }
.ai-widget__input-row { display: flex; gap: 8px; }
.ai-widget__input { flex: 1; height: 40px; }
.ai-widget__send { width: 40px; height: 40px; flex-shrink: 0; padding: 0; border-radius: var(--radius-sm); }
.ai-widget__send svg { width: 16px; height: 16px; }

/* ===== 14. RESPONSIVO ===== */
@media (max-width: 1200px) {
  .catalog__grid { grid-template-columns: repeat(3,1fr); }
  .ai-section__grid { grid-template-columns: 1fr 1fr; }
  .ai-side { grid-column: 1/-1; display: grid; grid-template-columns: 1fr 1fr; }
}
@media (max-width: 992px) {
  .h-topbar__right .h-topbar__item:not(:first-child) { display: none; }
  .h-actions .h-action:last-child { display: none; }
  .how-it-works__grid { grid-template-columns: repeat(2,1fr); }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__img-wrap { display: none; }
  .hero__panel-grid { grid-template-columns: 1fr; }
  .hero__panel-sep { display: none; }
  .cta-card { grid-template-columns: 1fr; padding: 36px 28px; }
}
@media (max-width: 768px) {
  .h-topbar__left { display: none; }
  .h-main__inner { padding: 10px 16px; gap: 12px; }
  .h-actions .h-action__text { display: none; }
  .nav-toggle { display: flex; }
  .h-cats { display: none; }
  .h-nav__inner { padding: 0 16px; }
  .catalog__grid { grid-template-columns: repeat(2,1fr); }
  .ai-section__grid { grid-template-columns: 1fr; }
  .ai-side { grid-template-columns: 1fr; }
  .avg-prices__card { grid-template-columns: 1fr; }
  .avg-prices__result { border-left: none; border-top: 1px solid var(--color-border); padding-left: 0; padding-top: 16px; }
  .hero__stats { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 576px) {
  .h-actions .h-action:not(.h-action--orcamento) { display: none; }
  .catalog__head { flex-direction: column; align-items: flex-start; }
  .catalog__search-wrap { width: 100%; }
  .how-it-works__grid { grid-template-columns: 1fr; }
  .hero__ctas { flex-direction: column; }
}