/* ===== VARIÁVEIS ===== */
:root {
  --blue-dark:   #1B3270;
  --blue-darker: #0F1E47;
  --yellow:      #FFD100;
  --white:       #FFFFFF;
  --gray-light:  #F4F6FA;
  --gray-mid:    #E2E6EF;
  --gray-text:   #6B7280;
  --text-dark:   #1a1a2e;

  --radius:      12px;
  --shadow:      0 4px 20px rgba(27, 50, 112, 0.12);
  --shadow-hover:0 8px 32px rgba(27, 50, 112, 0.22);
  --transition:  0.2s ease;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--gray-light);
  color: var(--text-dark);
  min-height: 100vh;
}
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== CONTAINER ===== */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== HEADER ===== */
.header {
  background: var(--blue-darker);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,0.35);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.header__logo {
  height: 52px;
  width: auto;
}
.header__event {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}
.header__event-label {
  font-size: 11px;
  font-weight: 500;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.header__event-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--yellow);
  letter-spacing: 0.02em;
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-darker) 100%);
  padding: 56px 0 48px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(ellipse at 80% 50%, rgba(255,209,0,0.07) 0%, transparent 60%);
  pointer-events: none;
}
.hero__inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.hero__title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 12px;
}
.hero__title::after {
  content: '';
  display: block;
  width: 56px;
  height: 4px;
  background: var(--yellow);
  border-radius: 2px;
  margin-top: 12px;
}
.hero__subtitle {
  font-size: 15px;
  color: rgba(255,255,255,0.72);
  max-width: 520px;
  line-height: 1.6;
}
.hero__brands {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
}
.hero__brand-label {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.hero__brand-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.brand-tag {
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.brand-tag--cimport     { background: rgba(255,209,0,0.15); color: var(--yellow); border: 1px solid rgba(255,209,0,0.3); }
.brand-tag--mastercool  { background: rgba(255,255,255,0.1); color: var(--white); border: 1px solid rgba(255,255,255,0.2); }
.brand-tag--rothenberger{ background: rgba(100,180,255,0.12); color: #90caff; border: 1px solid rgba(100,180,255,0.25); }

/* ===== FILTROS ===== */
.filters {
  background: var(--white);
  border-bottom: 1px solid var(--gray-mid);
  padding: 16px 0;
  position: sticky;
  top: 80px;
  z-index: 90;
}
.filters__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.filters__bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

/* ===== BUSCA ===== */
.search-wrap {
  position: relative;
  flex-shrink: 0;
}
.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--gray-text);
  pointer-events: none;
}
.search-input {
  padding: 8px 16px 8px 36px;
  border-radius: 24px;
  border: 2px solid var(--gray-mid);
  font-size: 13px;
  font-family: inherit;
  font-weight: 500;
  color: var(--text-dark);
  background: var(--gray-light);
  outline: none;
  width: 220px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-input::placeholder { color: var(--gray-text); }
.search-input:focus {
  border-color: var(--blue-dark);
  box-shadow: 0 0 0 3px rgba(27,50,112,0.1);
  background: var(--white);
}
.filter-btn {
  padding: 8px 20px;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-text);
  background: var(--gray-light);
  border: 2px solid transparent;
  transition: all var(--transition);
}
.filter-btn:hover {
  background: var(--gray-mid);
  color: var(--blue-dark);
}
.filter-btn--active {
  background: var(--blue-dark);
  color: var(--white);
  border-color: var(--blue-dark);
}
.filters__count {
  margin-top: 10px;
  font-size: 13px;
  color: var(--gray-text);
}
.filters__count span {
  font-weight: 700;
  color: var(--blue-dark);
}

/* ===== CATÁLOGO ===== */
.catalog {
  padding: 36px 0 60px;
}
.catalog__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.catalog__empty {
  text-align: center;
  padding: 80px 0;
  color: var(--gray-text);
  font-size: 16px;
}

/* ===== CARD ===== */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.card__img-wrap {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--gray-light);
  overflow: hidden;
  position: relative;
}
.card__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px;
  transition: transform 0.3s ease;
}
.card:hover .card__img {
  transform: scale(1.04);
}
.card__img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-mid);
  font-size: 48px;
}
.card__brand-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.badge--cimport      { background: var(--yellow); color: var(--blue-darker); }
.badge--mastercool   { background: var(--blue-dark); color: var(--white); }
.badge--rothenberger { background: #0ea5e9; color: var(--white); }

.card__body {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.card__title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.4;
}
.card__ref {
  font-size: 11px;
  color: var(--gray-text);
  font-weight: 500;
  margin-top: -8px;
}
.card__prices {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: auto;
  border-top: 1px solid var(--gray-mid);
  padding-top: 12px;
}
.card__price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.card__price-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--gray-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.card__price-value {
  font-size: 15px;
  font-weight: 800;
  color: var(--blue-dark);
}
.card__price-row--partner .card__price-label { color: #059669; }
.card__price-row--partner .card__price-value {
  color: #059669;
  font-size: 17px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--blue-darker);
  padding: 32px 0;
  border-top: 3px solid var(--yellow);
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer__logo {
  height: 40px;
  width: auto;
  opacity: 0.85;
}
.footer__copy {
  font-size: 12px;
  color: rgba(255,255,255,0.45);
}

/* ===== RESPONSIVO ===== */
@media (max-width: 640px) {
  .hero__inner { flex-direction: column; align-items: flex-start; }
  .hero__brands { align-items: flex-start; }
  .hero__brand-tags { justify-content: flex-start; }
  .catalog__grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; }
  .card__body { padding: 12px; }
  .card__title { font-size: 13px; }
  .footer__inner { flex-direction: column; align-items: center; text-align: center; }
  .header__event { display: none; }
  .filters__top { flex-direction: column; align-items: flex-start; }
  .search-input { width: 100%; }
  .search-wrap { width: 100%; }
}