/* ============================================================
   ANGÉLICA PRIETO PUBLICIDAD · Manual de Identidad Visual 2026
   "Rojo para reconocer. Blanco para respirar."
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,700;1,800&display=swap');

/* ── Tokens Oficiales de Marca ───────────────────────────── */
:root {
  /* Paleta Corporativa (Manual Pág. 05) */
  --c-red:          #ED3237; /* Rojo Angélica (RGB 237, 50, 55) */
  --c-red-dark:     #C92025;
  --c-red-deep:     #9E1318;
  --c-red-subtle:   #FDF3F3;
  --c-red-border:   #F8B4B6;

  --c-carbon:       #201E1E; /* Carbón (RGB 32, 30, 30) */
  --c-carbon-soft:  #2D2A2A;
  --c-gray-mid:     #727376; /* Gris medio (RGB 114, 115, 118) */
  --c-gray-light:   #D2D3D5; /* Gris claro (RGB 210, 211, 213) */
  --c-gray-smoke:   #F4F4F5; /* Gris humo (RGB 244, 244, 245) */
  --c-sand:         #E8DED2; /* Arena acento (RGB 232, 222, 210) */
  --c-sand-subtle:  #F7F3EE;
  --c-white:        #FFFFFF;

  /* Aliases funcionales */
  --bg-base:        #FFFFFF;
  --bg-surface:     #FFFFFF;
  --bg-elevated:    var(--c-gray-smoke);
  --bg-subtle:      #EDEDEE;

  --brand-700:      var(--c-red-dark);
  --brand-600:      var(--c-red);
  --brand-500:      #FF4D52;
  --brand-100:      var(--c-red-border);
  --brand-50:       var(--c-red-subtle);

  --text-900:       var(--c-carbon);
  --text-700:       #3A3838;
  --text-500:       var(--c-gray-mid);
  --text-300:       #9E9EA2;

  --border:         #E4E4E7;
  --border-strong:  var(--c-gray-light);

  --green-600:      #16A34A;
  --green-50:       #F0FDF4;

  /* Tipografía Oficial (Manual Pág. 06: Montserrat ExtraBold + Montserrat Regular) */
  --font-display:   'Montserrat', system-ui, -apple-system, sans-serif;
  --font-body:      'Montserrat', system-ui, -apple-system, sans-serif;

  /* Sombras precisas */
  --shadow-xs:      0 1px 3px rgba(32, 30, 30, 0.05);
  --shadow-sm:      0 2px 8px rgba(32, 30, 30, 0.07);
  --shadow-md:      0 8px 24px rgba(32, 30, 30, 0.08);
  --shadow-lg:      0 16px 44px rgba(32, 30, 30, 0.12);
  --shadow-red:     0 6px 20px rgba(237, 50, 55, 0.28);

  /* Radios de borde */
  --radius-xs:      4px;
  --radius-sm:      8px;
  --radius-md:      12px;
  --radius-lg:      16px;
  --radius-xl:      24px;
  --radius-pill:    999px;

  --transition:     all .2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: all .35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Reset y Base ────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  background: var(--bg-base);
  color: var(--text-700);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

img {
  display: block;
  max-width: 100%;
}

button, input, select, textarea {
  font-family: inherit;
}

/* ── Utilitarios y Contenedores ──────────────────────────── */
.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

/* ── Elementos del Sistema Gráfico (Manual Pág. 08) ──────── */

/* 1. Trazo Diagonal (movimiento rojo/gris derivado del isotipo) */
.brand-diagonal {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  vertical-align: middle;
}
.brand-diagonal .bar-red {
  display: inline-block;
  width: 38px;
  height: 5px;
  background: var(--c-red);
  transform: skewX(-24deg);
  border-radius: 1px;
}
.brand-diagonal .bar-gray {
  display: inline-block;
  width: 20px;
  height: 5px;
  background: var(--c-gray-mid);
  transform: skewX(-24deg);
  border-radius: 1px;
}

.section-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 14px 0 24px;
}
.section-divider .bar-red {
  width: 44px;
  height: 4px;
  background: var(--c-red);
  transform: skewX(-24deg);
  border-radius: 1px;
}
.section-divider .bar-gray {
  width: 24px;
  height: 4px;
  background: var(--c-gray-mid);
  transform: skewX(-24deg);
  border-radius: 1px;
}

/* 2. Botón / Sello (Página 08) */
.sello {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  border-radius: var(--radius-xs);
  line-height: 1.2;
}
.sello-red {
  background: var(--c-red);
  color: var(--c-white);
}
.sello-carbon {
  background: var(--c-carbon);
  color: var(--c-white);
}
.sello-eco {
  background: var(--c-sand);
  color: var(--c-carbon);
}
.sello-outline {
  background: transparent;
  border: 1px solid var(--c-red);
  color: var(--c-red);
}

/* ── Barra Superior Informativa ──────────────────────────── */
.announcement-bar {
  background: var(--c-carbon);
  color: var(--c-white);
  text-align: center;
  padding: 10px 16px;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.3px;
  border-bottom: 2px solid var(--c-red);
}
.announcement-bar strong {
  font-weight: 800;
  color: var(--c-white);
}
.announcement-bar a {
  color: #FFA5A8;
  text-decoration: underline;
  font-weight: 600;
  margin-left: 6px;
}
.announcement-bar a:hover {
  color: var(--c-white);
}

/* ── HEADER & NAVEGACIÓN ─────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.nav-wrap {
  display: flex;
  align-items: center;
  height: 76px;
  gap: 28px;
}

/* Logo con Área de Protección Oficial (Manual Pág. 04) */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  padding: 4px 0;
}
.brand-logo-img {
  height: 52px;
  width: auto;
  max-width: 210px;
  object-fit: contain;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  flex: 1;
}
.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-500);
  white-space: nowrap;
  transition: var(--transition);
}
.nav-link:hover {
  color: var(--c-carbon);
  background: var(--c-gray-smoke);
}
.nav-link.active {
  color: var(--c-red);
  background: var(--c-red-subtle);
  font-weight: 700;
}

/* Header Right Actions */
.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.btn-icon {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  color: var(--c-carbon);
}
.btn-icon:hover {
  background: var(--c-gray-smoke);
  border-color: var(--c-gray-light);
  transform: translateY(-1px);
}

.cart-count {
  position: absolute;
  top: -5px;
  right: -5px;
  background: var(--c-red);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 800;
  min-width: 19px;
  height: 19px;
  padding: 0 4px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #fff;
  box-shadow: 0 2px 6px rgba(237, 50, 55, 0.4);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: none;
}
.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c-carbon);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── BOTONES OFICIALES (Manual Pág. 08 & 11) ──────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: 800; /* ExtraBold */
  letter-spacing: 0.2px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 0.95rem;
}
.btn-md {
  padding: 10px 22px;
  font-size: 0.88rem;
}
.btn-sm {
  padding: 7px 16px;
  font-size: 0.8rem;
}

/* Botón Primario: Rojo Angélica (#ED3237) */
.btn-primary {
  background: var(--c-red);
  color: #fff;
  box-shadow: 0 4px 14px rgba(237, 50, 55, 0.32);
}
.btn-primary:hover {
  background: var(--c-red-dark);
  box-shadow: var(--shadow-red);
  transform: translateY(-2px);
}

/* Botón Carbón (Combinación Premium B2B) */
.btn-carbon {
  background: var(--c-carbon);
  color: #fff;
  box-shadow: 0 4px 14px rgba(32, 30, 30, 0.2);
}
.btn-carbon:hover {
  background: #000;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(32, 30, 30, 0.3);
}

/* Botón Outline */
.btn-outline {
  background: transparent;
  color: var(--c-carbon);
  border: 1.5px solid var(--border-strong);
}
.btn-outline:hover {
  background: var(--c-gray-smoke);
  border-color: var(--c-carbon);
  color: var(--c-carbon);
}

/* Botón WhatsApp */
.btn-wa {
  background: #25D366;
  color: #fff;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}
.btn-wa:hover {
  background: #20BD5A;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

/* ── HERO SECTION ────────────────────────────────────────── */
/* Concepto de Campaña: "TU MARCA TIENE QUE VERSE."
   Promesa Central: "Soluciones promocionales que hacen visible tu marca."
   Fondo: Blanco con respiración limpia (Manual Pág. 05: 58% claros) */
.hero {
  padding: 64px 0 60px;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--c-gray-smoke) 100%);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(237, 50, 55, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 56px;
  position: relative;
  z-index: 1;
}

.hero-kicker-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  background: var(--c-red-subtle);
  border: 1px solid var(--c-red-border);
  border-radius: var(--radius-pill);
  color: var(--c-red-dark);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.kicker-dot {
  width: 7px;
  height: 7px;
  background: var(--c-red);
  border-radius: 50%;
  animation: pulse 2s infinite ease-in-out;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.8vw, 3.6rem);
  font-weight: 900; /* ExtraBold / Black */
  color: var(--c-carbon);
  line-height: 1.08;
  letter-spacing: -1.2px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-title .title-accent {
  color: var(--c-red);
  position: relative;
  display: inline-block;
}

.hero-subtitle {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-carbon);
  margin-bottom: 12px;
  line-height: 1.4;
}

.hero-desc {
  font-size: 0.98rem;
  color: var(--text-500);
  line-height: 1.7;
  max-width: 530px;
  margin-bottom: 32px;
}
.hero-desc strong {
  color: var(--c-carbon);
  font-weight: 700;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

/* Stats */
.hero-stats {
  display: flex;
  gap: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.stat-item {
  display: flex;
  flex-direction: column;
}
.stat-val {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 900;
  color: var(--c-carbon);
  line-height: 1;
}
.stat-lbl {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--c-gray-mid);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Visual Frame */
.hero-visual {
  position: relative;
}
.hero-card-frame {
  position: relative;
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-img-wrap {
  aspect-ratio: 1/1;
  width: 100%;
  max-width: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-gray-smoke);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.hero-img-wrap img {
  width: 90%;
  height: 90%;
  object-fit: contain;
  transition: transform 0.5s ease;
}
.hero-card-frame:hover .hero-img-wrap img {
  transform: scale(1.05);
}

/* Badges flotantes Hero */
.hero-tag {
  position: absolute;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-md);
  font-size: 0.8rem;
  z-index: 2;
}
.hero-tag-1 {
  bottom: -12px;
  left: -16px;
  animation: floatY 4.5s infinite ease-in-out;
}
.hero-tag-2 {
  top: -12px;
  right: -16px;
  animation: floatY 4.5s infinite ease-in-out reverse;
}
.hero-tag-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
.hero-tag-icon.red { background: var(--c-red-subtle); color: var(--c-red); }
.hero-tag-icon.carbon { background: var(--c-gray-smoke); color: var(--c-carbon); }

.hero-tag-txt strong {
  display: block;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--c-carbon);
}
.hero-tag-txt span {
  font-size: 0.72rem;
  color: var(--c-gray-mid);
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ── SECCIÓN PILARES / OCASIONES (Manual Pág. 02 & 09) ────── */
.ocasiones-section {
  padding: 48px 0;
  background: var(--c-gray-smoke);
  border-bottom: 1px solid var(--border);
}
.ocasiones-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}
.ocasion-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: var(--transition);
}
.ocasion-card:hover {
  border-color: var(--c-red);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.ocasion-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}
.ocasion-info h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--c-carbon);
  line-height: 1.2;
}
.ocasion-info p {
  font-size: 0.72rem;
  color: var(--c-gray-mid);
  margin-top: 2px;
}

/* ── CABECERAS DE SECCIÓN ────────────────────────────────── */
.section {
  padding: 76px 0;
}
.section-alt {
  background: var(--c-gray-smoke);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-header {
  text-align: center;
  max-width: 660px;
  margin: 0 auto 48px;
}
.section-tag {
  display: inline-block;
  color: var(--c-red);
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  margin-bottom: 8px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  font-weight: 900; /* ExtraBold */
  color: var(--c-carbon);
  letter-spacing: -0.6px;
  margin-bottom: 10px;
  line-height: 1.2;
}
.section-sub {
  color: var(--c-gray-mid);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ── CATEGORÍAS ──────────────────────────────────────────── */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 14px;
}
.cat-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 12px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  gap: 10px;
}
.cat-card:hover {
  border-color: var(--c-red);
  box-shadow: 0 6px 20px rgba(237, 50, 55, 0.12);
  transform: translateY(-3px);
}
.cat-card.active {
  background: var(--c-red-subtle);
  border-color: var(--c-red);
}

.cat-img-wrap {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--c-gray-smoke);
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.cat-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.cat-card:hover .cat-img-wrap img {
  transform: scale(1.1);
}

.cat-name {
  font-family: var(--font-display);
  font-size: 0.84rem;
  font-weight: 800;
  color: var(--c-carbon);
  line-height: 1.3;
}
.cat-count {
  font-size: 0.72rem;
  color: var(--c-gray-mid);
  font-weight: 500;
}

/* ── BARRA DE FILTROS ────────────────────────────────────── */
.filter-bar {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  box-shadow: var(--shadow-xs);
}

.search-field {
  position: relative;
  flex: 1;
  min-width: 260px;
}
.search-field svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-300);
  pointer-events: none;
}
.search-input {
  width: 100%;
  padding: 10px 14px 10px 42px;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-pill);
  background: var(--bg-base);
  font-size: 0.88rem;
  color: var(--c-carbon);
  outline: none;
  transition: var(--transition);
}
.search-input:focus {
  border-color: var(--c-red);
  box-shadow: 0 0 0 3px rgba(237, 50, 55, 0.12);
}
.search-input::placeholder {
  color: var(--text-300);
}

.filter-divider {
  width: 1px;
  height: 28px;
  background: var(--border);
  flex-shrink: 0;
}

.filter-select {
  padding: 9px 14px;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-pill);
  background: #FFFFFF;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-700);
  cursor: pointer;
  outline: none;
  transition: var(--transition);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23727376' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 34px;
}
.filter-select:focus {
  border-color: var(--c-red);
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-pill);
  background: #FFFFFF;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-700);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.filter-chip:hover {
  border-color: var(--c-red);
  color: var(--c-red);
}
.filter-chip.active {
  background: var(--c-red);
  color: #fff;
  border-color: var(--c-red);
}
.filter-chip input {
  display: none;
}

/* Pills de categorías */
.cat-pills {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  margin-bottom: 24px;
  scrollbar-width: none;
}
.cat-pills::-webkit-scrollbar {
  display: none;
}

.cat-pill {
  flex-shrink: 0;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--border-strong);
  background: #FFFFFF;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-700);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.cat-pill:hover {
  border-color: var(--c-red);
  color: var(--c-red);
}
.cat-pill.active {
  background: var(--c-carbon);
  color: #fff;
  border-color: var(--c-carbon);
}
.cat-pill-count {
  font-weight: 500;
  opacity: 0.75;
}

/* Resultados info */
.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.results-count {
  font-size: 0.88rem;
  color: var(--c-gray-mid);
}
.results-count strong {
  color: var(--c-carbon);
}

/* ── GRID DE PRODUCTOS (Manual Pág. 08: Tarjetas Modulares) ── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(268px, 1fr));
  gap: 22px;
}

.product-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  position: relative;
}
.product-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--c-gray-light);
  transform: translateY(-4px);
}

.card-media {
  position: relative;
  height: 224px;
  background: var(--c-gray-smoke);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 16px;
  transition: transform 0.4s ease;
}
.product-card:hover .card-media img {
  transform: scale(1.06);
}

/* Badges oficiales de tarjeta */
.card-badges {
  position: absolute;
  top: 10px;
  left: 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  z-index: 2;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.badge-ref {
  background: rgba(255, 255, 255, 0.94);
  color: var(--c-carbon);
  border: 1px solid var(--border);
  backdrop-filter: blur(4px);
}
.badge-top {
  background: var(--c-red);
  color: #fff;
}
.badge-off {
  background: var(--green-600);
  color: #fff;
}

/* Botones de acción en tarjeta */
.card-quick-actions {
  position: absolute;
  bottom: 10px;
  left: 0; right: 0;
  display: flex;
  justify-content: center;
  gap: 6px;
  opacity: 0;
  transform: translateY(8px);
  transition: var(--transition);
  z-index: 5;
  padding: 0 8px;
}
.product-card:hover .card-quick-actions {
  opacity: 1;
  transform: translateY(0);
}

.card-quick-btn {
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.96);
  color: var(--c-carbon);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 6px 12px;
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 800;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: var(--transition);
}
.card-quick-btn:hover {
  background: var(--c-gray-smoke);
}

.card-view-btn {
  white-space: nowrap;
  background: var(--c-carbon);
  color: #fff;
  border-radius: var(--radius-pill);
  padding: 6px 12px;
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 800;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  display: inline-flex;
  align-items: center;
  transition: var(--transition);
}
.card-view-btn:hover {
  background: var(--c-red);
  color: #fff;
}

/* Card body */
.card-body {
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.card-cat {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--c-red);
  margin-bottom: 5px;
}
.card-title {
  font-family: var(--font-display);
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--c-carbon);
  line-height: 1.35;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-material {
  font-size: 0.76rem;
  color: var(--c-gray-mid);
  margin-bottom: 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Muestras de color */
.card-colors {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 14px;
}
.swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1.5px solid rgba(0,0,0,0.15);
  flex-shrink: 0;
  cursor: default;
  transition: transform 0.2s;
}
.swatch:hover {
  transform: scale(1.3);
}
.swatch-more {
  font-size: 0.7rem;
  color: var(--c-gray-mid);
  font-weight: 700;
}

/* Card footer */
.card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.card-price-from {
  font-size: 0.68rem;
  color: var(--c-gray-mid);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}
.card-price {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--c-carbon);
  line-height: 1;
}

.card-add-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--c-red);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: var(--transition);
  flex-shrink: 0;
}
.card-add-btn:hover {
  background: var(--c-red-dark);
  transform: scale(1.08);
  box-shadow: 0 4px 12px rgba(237, 50, 55, 0.4);
}

/* ── MODAL VISTA RÁPIDA ──────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(32, 30, 30, 0.6);
  backdrop-filter: blur(6px);
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: #FFFFFF;
  border-radius: var(--radius-2xl);
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  overflow: hidden;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 32px 80px rgba(32, 30, 30, 0.25);
  transform: scale(0.96) translateY(12px);
  transition: transform 0.28s ease;
}
.modal-overlay.open .modal-box {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #FFFFFF;
  color: var(--c-carbon);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  z-index: 10;
  transition: var(--transition);
}
.modal-close:hover {
  background: var(--c-gray-smoke);
}

.modal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 460px;
}
.modal-gallery {
  background: var(--c-gray-smoke);
  border-right: 1px solid var(--border);
}
.modal-img-main {
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-img-main img {
  max-height: 100%;
  object-fit: contain;
}

.modal-thumbs {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  overflow-x: auto;
}
.thumb-btn {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-xs);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  flex-shrink: 0;
  background: #FFFFFF;
  padding: 3px;
  transition: var(--transition);
}
.thumb-btn.active {
  border-color: var(--c-red);
}
.thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.modal-info {
  padding: 28px;
  display: flex;
  flex-direction: column;
}
.modal-cat {
  font-size: 0.72rem;
  color: var(--c-red);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.modal-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--c-carbon);
  line-height: 1.25;
  margin-bottom: 6px;
}
.modal-ref {
  font-size: 0.78rem;
  color: var(--c-gray-mid);
  margin-bottom: 18px;
}
.modal-price {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 900;
  color: var(--c-carbon);
  margin-bottom: 4px;
}
.modal-price-sub {
  font-size: 0.8rem;
  color: var(--c-gray-mid);
  margin-bottom: 18px;
}

/* Specs table */
.specs-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 14px;
  font-size: 0.82rem;
  margin-bottom: 18px;
}
.specs-lbl {
  color: var(--c-gray-mid);
  font-weight: 600;
}
.specs-val {
  color: var(--c-carbon);
}

/* Color radio group */
.color-radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.color-radio-label {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-700);
  transition: var(--transition);
}
.color-radio-label:hover {
  border-color: var(--c-red);
}
.color-radio-label input {
  display: none;
}
.color-radio-label:has(input:checked) {
  border-color: var(--c-red);
  background: var(--c-red-subtle);
  color: var(--c-red-dark);
}

/* Quantity stepper */
.qty-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.qty-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--c-carbon);
}
.qty-stepper {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.qty-btn {
  width: 34px;
  height: 34px;
  border: none;
  background: var(--c-gray-smoke);
  color: var(--c-carbon);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}
.qty-btn:hover {
  background: #EAEAEA;
}
.qty-val {
  width: 52px;
  text-align: center;
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--c-carbon);
  border: none;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  padding: 6px 4px;
  background: #FFFFFF;
}

.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: auto;
}
.modal-actions .btn {
  flex: 1;
}

/* ── DRAWER COTIZADOR CON EMBUDO COMERCIAL (Manual Pág. 14) ── */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(32, 30, 30, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}
.drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(500px, 100vw);
  background: #FFFFFF;
  border-left: 1px solid var(--border);
  z-index: 1201;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: -10px 0 40px rgba(32, 30, 30, 0.15);
}
.drawer-overlay.open .drawer {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--c-gray-smoke);
}
.drawer-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--c-carbon);
  display: flex;
  align-items: center;
  gap: 8px;
}
.drawer-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #FFFFFF;
  color: var(--c-gray-mid);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.drawer-close:hover {
  background: var(--c-gray-smoke);
  color: var(--c-carbon);
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
}
.drawer-empty {
  text-align: center;
  padding: 48px 20px;
}
.drawer-empty-icon {
  font-size: 3rem;
  margin-bottom: 14px;
}
.drawer-empty h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--c-carbon);
  margin-bottom: 6px;
}
.drawer-empty p {
  font-size: 0.88rem;
  color: var(--c-gray-mid);
}

.cart-item {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.cart-item:last-child {
  border-bottom: none;
}
.cart-item-img {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  background: var(--c-gray-smoke);
  object-fit: contain;
  padding: 6px;
  flex-shrink: 0;
  border: 1px solid var(--border);
}
.cart-item-info {
  flex: 1;
  min-width: 0;
}
.cart-item-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--c-carbon);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cart-item-meta {
  font-size: 0.75rem;
  color: var(--c-gray-mid);
  margin-bottom: 8px;
}
.cart-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mini-stepper {
  display: flex;
  align-items: center;
  gap: 4px;
}
.mini-btn {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: #FFFFFF;
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.mini-btn:hover {
  background: var(--c-gray-smoke);
}
.mini-val {
  font-size: 0.85rem;
  font-weight: 800;
  width: 32px;
  text-align: center;
}
.cart-item-remove {
  border: none;
  background: none;
  color: var(--text-300);
  font-size: 0.75rem;
  cursor: pointer;
  transition: var(--transition);
}
.cart-item-remove:hover {
  color: var(--c-red);
}

.drawer-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
  background: #FFFFFF;
}
.subtotal-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 0.9rem;
}
.subtotal-val {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--c-carbon);
}

/* Campos de Lead Calificado (Manual Pág. 14) */
.quote-lead-title {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--c-gray-mid);
  margin-bottom: 8px;
}
.quote-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 8px;
}
.quote-input {
  padding: 9px 12px;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: #FFFFFF;
  font-size: 0.84rem;
  color: var(--c-carbon);
  outline: none;
  transition: var(--transition);
}
.quote-input:focus {
  border-color: var(--c-red);
}
.quote-textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: #FFFFFF;
  font-size: 0.84rem;
  color: var(--c-carbon);
  resize: none;
  outline: none;
  transition: var(--transition);
  margin-bottom: 12px;
}
.quote-textarea:focus {
  border-color: var(--c-red);
}
.drawer-clear-btn {
  background: none;
  border: none;
  color: var(--text-300);
  font-size: 0.78rem;
  width: 100%;
  margin-top: 8px;
  cursor: pointer;
  transition: var(--transition);
}
.drawer-clear-btn:hover {
  color: var(--c-red);
}

/* ── TÉCNICAS DE MARCACIÓN ───────────────────────────────── */
.techniques-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}
.technique-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
}
.technique-card:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--c-gray-light);
  transform: translateY(-2px);
}
.technique-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: var(--c-red-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 14px;
}
.technique-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--c-carbon);
  margin-bottom: 8px;
}
.technique-desc {
  font-size: 0.85rem;
  color: var(--c-gray-mid);
  line-height: 1.6;
}

/* ── PROCESO EN 4 PASOS ──────────────────────────────────── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.step-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
}
.step-card:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
  border-color: var(--c-red-border);
}
.step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--c-red-subtle);
  border: 2px solid var(--c-red-border);
  color: var(--c-red);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}
.step-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--c-carbon);
  margin-bottom: 6px;
}
.step-desc {
  font-size: 0.84rem;
  color: var(--c-gray-mid);
  line-height: 1.55;
}

/* ── CONTACTO (Manual Pág. 16: Datos Corporativos) ───────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}
.contact-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
}
.contact-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--c-carbon);
  margin-bottom: 24px;
}
.contact-item {
  display: flex;
  gap: 14px;
  margin-bottom: 20px;
  align-items: flex-start;
}
.contact-item-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.contact-item-icon.red  { background: var(--c-red-subtle); }
.contact-item-icon.carbon { background: var(--c-gray-smoke); }
.contact-item-icon.grn  { background: var(--green-50); }
.contact-item-icon.sand { background: var(--c-sand-subtle); }

.contact-item-label {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--c-gray-mid);
}
.contact-item-val {
  font-size: 0.95rem;
  color: var(--c-carbon);
  font-weight: 700;
  margin-top: 2px;
}
.contact-item-val a:hover {
  color: var(--c-red);
  text-decoration: underline;
}

/* Form fields */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
.form-full {
  grid-column: 1 / -1;
}
.form-input {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--c-gray-smoke);
  font-size: 0.88rem;
  color: var(--c-carbon);
  outline: none;
  transition: var(--transition);
}
.form-input:focus {
  border-color: var(--c-red);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(237, 50, 55, 0.1);
}
textarea.form-input {
  resize: vertical;
  min-height: 100px;
}

/* ── FOOTER CORPORATIVO (Manual Pág. 16) ──────────────────── */
.site-footer {
  background: var(--c-carbon);
  color: rgba(255, 255, 255, 0.75);
  padding: 64px 0 28px;
  border-top: 3px solid var(--c-red);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand-logo {
  height: 48px;
  width: auto;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}
.footer-brand-desc {
  font-size: 0.86rem;
  line-height: 1.65;
  max-width: 290px;
  color: var(--c-gray-light);
}
.footer-col-title {
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 0.86rem;
  color: var(--c-gray-light);
  transition: var(--transition);
}
.footer-links a:hover {
  color: #fff;
  padding-left: 4px;
}
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--c-gray-mid);
}

/* ── TOAST ───────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toast {
  background: var(--c-carbon);
  color: #fff;
  padding: 13px 20px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-lg);
  transform: translateX(120%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  max-width: 320px;
  border-left: 4px solid var(--c-red);
}
.toast.show {
  transform: translateX(0);
}

/* ── PAGINACIÓN ──────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
  flex-wrap: wrap;
}
.page-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-strong);
  background: #FFFFFF;
  color: var(--c-carbon);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.page-btn:hover {
  border-color: var(--c-red);
  color: var(--c-red);
}
.page-btn.active {
  background: var(--c-red);
  color: #fff;
  border-color: var(--c-red);
}
.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.page-info {
  font-size: 0.85rem;
  color: var(--c-gray-mid);
  padding: 0 10px;
}

/* ── BACK TO TOP ─────────────────────────────────────────── */
.back-top {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 1.5px solid var(--border-strong);
  color: var(--c-carbon);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 800;
}
.back-top.visible {
  opacity: 1;
  transform: translateY(0);
}
.back-top:hover {
  background: var(--c-red-subtle);
  border-color: var(--c-red);
  color: var(--c-red);
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-content {
    max-width: 620px;
    margin: 0 auto;
    text-align: center;
  }
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
    max-width: 420px;
    margin: 0 auto;
  }
  .hero-visual {
    max-width: 440px;
    margin: 0 auto;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 76px 0 0 0;
    background: #FFFFFF;
    padding: 20px;
    z-index: 850;
    border-top: 1px solid var(--border);
    gap: 6px;
  }
  .mobile-toggle {
    display: flex;
  }
  .modal-grid {
    grid-template-columns: 1fr;
  }
  .modal-gallery {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .hero-title {
    font-size: 2.1rem;
  }
  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  }
  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .search-field {
    min-width: unset;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .filter-divider {
    display: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  .cat-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  }
  .products-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .hero-stats {
    flex-direction: column;
    gap: 14px;
    align-items: center;
  }
  .quote-fields {
    grid-template-columns: 1fr;
  }
}