/* ==========================================================================
   brillobano.css — Sistema de Diseño Exclusivo para brillobano.shop
   Prefijo de Clases: .bb- (Sin frameworks, estética editorial prémium)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,600;12..96,700;12..96,800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --bb-primary: #16382C;
  --bb-primary-dark: #0E241D;
  --bb-primary-light: #235443;
  --bb-accent: #E67E22;
  --bb-accent-hover: #D35400;
  --bb-accent-soft: #FCF3E8;
  --bb-accent-border: #F5CBA7;
  --bb-bg: #F9F8F6;
  --bb-surface: #F0EDE6;
  --bb-surface-card: #FFFFFF;
  --bb-border: #E2DDD5;
  --bb-border-strong: #C7C0B4;
  --bb-text: #1E2421;
  --bb-text-muted: #59655F;
  --bb-text-light: #808D86;
  --bb-success: #27AE60;
  
  --bb-font-heading: 'Bricolage Grotesque', Georgia, serif;
  --bb-font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --bb-radius-sharp: 4px;
  --bb-radius-card: 6px;
  --bb-shadow-subtle: 0 2px 6px rgba(22, 56, 44, 0.04);
  --bb-shadow-elevate: 0 10px 25px rgba(22, 56, 44, 0.08);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--bb-font-body);
  background-color: var(--bb-bg);
  color: var(--bb-text);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

a {
  color: var(--bb-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--bb-accent);
}

/* ==========================================================================
   TIPOGRAFÍA Y CONTENEDORES
   ========================================================================== */

.bb-wrap {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

.bb-wrap-narrow {
  width: 100%;
  max-width: 820px;
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--bb-font-heading);
  color: var(--bb-primary);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.bb-section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--bb-accent);
  background: var(--bb-accent-soft);
  border: 1px solid var(--bb-accent-border);
  padding: 4px 10px;
  border-radius: var(--bb-radius-sharp);
  margin-bottom: 12px;
}

.bb-section-title {
  font-size: 2.25rem;
  margin-bottom: 16px;
}

.bb-section-intro {
  font-size: 1.1rem;
  color: var(--bb-text-muted);
  max-width: 680px;
  margin-bottom: 40px;
}

/* ==========================================================================
   COMPONENTES: BOTONES (SHARP)
   ========================================================================== */

.bb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--bb-font-body);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 26px;
  border-radius: var(--bb-radius-sharp);
  border: 1.5px solid transparent;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease;
  user-select: none;
}

.bb-btn-accent {
  background-color: var(--bb-accent);
  color: #FFFFFF;
  border-color: var(--bb-accent);
}

.bb-btn-accent:hover {
  background-color: var(--bb-accent-hover);
  border-color: var(--bb-accent-hover);
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(230, 126, 34, 0.25);
}

.bb-btn-primary {
  background-color: var(--bb-primary);
  color: #FFFFFF;
  border-color: var(--bb-primary);
}

.bb-btn-primary:hover {
  background-color: var(--bb-primary-dark);
  border-color: var(--bb-primary-dark);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.bb-btn-outline {
  background-color: transparent;
  color: var(--bb-primary);
  border-color: var(--bb-border-strong);
}

.bb-btn-outline:hover {
  border-color: var(--bb-primary);
  background-color: rgba(22, 56, 44, 0.04);
}

.bb-btn-sm {
  padding: 8px 16px;
  font-size: 0.88rem;
}

.bb-btn-block {
  width: 100%;
}

/* ==========================================================================
   CABECERA
   ========================================================================== */

.bb-topbar {
  background-color: var(--bb-primary-dark);
  color: #E0E7E4;
  font-size: 0.8rem;
  padding: 8px 0;
  text-align: center;
  letter-spacing: 0.02em;
}

.bb-topbar-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.bb-topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.bb-header {
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--bb-border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.bb-header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.bb-brand {
  font-family: var(--bb-font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--bb-primary);
  cursor: default;
  display: flex;
  align-items: center;
  gap: 8px;
}

.bb-brand-dot {
  color: var(--bb-accent);
}

.bb-cart-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background-color: var(--bb-surface);
  border: 1px solid var(--bb-border);
  border-radius: var(--bb-radius-sharp);
  color: var(--bb-primary);
  font-weight: 600;
  font-size: 0.92rem;
  transition: all 0.2s ease;
}

.bb-cart-btn:hover {
  background-color: #FFFFFF;
  border-color: var(--bb-accent);
  color: var(--bb-accent);
}

.bb-cart-count {
  background-color: var(--bb-accent);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 20px;
}

/* ==========================================================================
   HERO EDITORIAL
   ========================================================================== */

.bb-hero {
  padding: 50px 0 60px 0;
  border-bottom: 1px solid var(--bb-border);
}

.bb-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.bb-hero-title {
  font-size: 2.85rem;
  line-height: 1.12;
  margin-bottom: 20px;
}

.bb-hero-lead {
  font-size: 1.18rem;
  color: var(--bb-text-muted);
  margin-bottom: 28px;
  line-height: 1.6;
}

.bb-hero-features {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 32px;
}

.bb-hero-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--bb-text);
}

.bb-hero-feature svg {
  flex-shrink: 0;
  color: var(--bb-primary);
  margin-top: 3px;
}

.bb-hero-cta-box {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bb-hero-cta-note {
  font-size: 0.82rem;
  color: var(--bb-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.bb-hero-card {
  background: #FFFFFF;
  border: 1px solid var(--bb-border);
  border-radius: var(--bb-radius-card);
  padding: 24px;
  box-shadow: var(--bb-shadow-elevate);
  position: relative;
}

.bb-hero-media-wrap {
  position: relative;
  border-radius: var(--bb-radius-sharp);
  overflow: hidden;
  background-color: var(--bb-surface);
  border: 1px solid var(--bb-border);
  margin-bottom: 18px;
}

.bb-hero-media-wrap img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.bb-hero-badge-tag {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--bb-primary);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 12px;
  border-radius: var(--bb-radius-sharp);
}

.bb-hero-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--bb-border);
  font-size: 0.85rem;
  color: var(--bb-text-muted);
}

/* ==========================================================================
   CÓMO DISUELVE CAL Y SARRO (CIENCIA Y REACCIÓN)
   ========================================================================== */

.bb-science {
  padding: 70px 0;
  background-color: var(--bb-surface);
  border-bottom: 1px solid var(--bb-border);
}

.bb-science-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.bb-science-card {
  background: #FFFFFF;
  border: 1px solid var(--bb-border);
  border-radius: var(--bb-radius-card);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.bb-science-step-num {
  font-family: var(--bb-font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--bb-accent);
  line-height: 1;
  margin-bottom: 14px;
}

.bb-science-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.bb-science-card p {
  font-size: 0.94rem;
  color: var(--bb-text-muted);
  line-height: 1.55;
}

.bb-science-callout {
  margin-top: 40px;
  background: #FFFFFF;
  border-left: 4px solid var(--bb-primary);
  border-top: 1px solid var(--bb-border);
  border-right: 1px solid var(--bb-border);
  border-bottom: 1px solid var(--bb-border);
  padding: 22px 28px;
  border-radius: var(--bb-radius-sharp);
}

.bb-science-callout h4 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.bb-science-callout p {
  font-size: 0.95rem;
  color: var(--bb-text-muted);
}

/* ==========================================================================
   ANTES / DESPUÉS INTERACTIVO
   ========================================================================== */

.bb-demo {
  padding: 70px 0;
  border-bottom: 1px solid var(--bb-border);
}

.bb-demo-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.bb-demo-info h2 {
  font-size: 2.25rem;
  margin-bottom: 18px;
}

.bb-demo-info p {
  font-size: 1.05rem;
  color: var(--bb-text-muted);
  margin-bottom: 22px;
}

.bb-demo-checklist {
  list-style: none;
  display: grid;
  gap: 12px;
  margin-bottom: 28px;
}

.bb-demo-check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.94rem;
  color: var(--bb-text);
}

.bb-demo-check-item svg {
  color: var(--bb-primary);
  flex-shrink: 0;
}

/* Interactive Slider Box */
.bb-slider-wrapper {
  background: #FFFFFF;
  border: 1px solid var(--bb-border);
  border-radius: var(--bb-radius-card);
  padding: 16px;
  box-shadow: var(--bb-shadow-subtle);
}

.bb-comparison-container {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--bb-radius-sharp);
  user-select: none;
}

.bb-comparison-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bb-comparison-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  overflow: hidden;
  border-right: 2px solid #FFFFFF;
  box-shadow: 2px 0 8px rgba(0,0,0,0.25);
  transition: width 0.05s ease-out;
}

.bb-comparison-overlay img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
}

.bb-slider-tag {
  position: absolute;
  bottom: 14px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: var(--bb-radius-sharp);
  color: #FFFFFF;
  z-index: 5;
}

.bb-slider-tag-before {
  left: 14px;
  background-color: rgba(30, 36, 33, 0.85);
}

.bb-slider-tag-after {
  right: 14px;
  background-color: rgba(22, 56, 44, 0.9);
}

.bb-slider-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 36px;
  height: 36px;
  background-color: #FFFFFF;
  border: 2px solid var(--bb-primary);
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 10;
}

.bb-slider-range-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
  z-index: 20;
  margin: 0;
}

.bb-slider-caption {
  text-align: center;
  font-size: 0.82rem;
  color: var(--bb-text-muted);
  margin-top: 10px;
}

/* ==========================================================================
   SELECCIÓN DE PACKS (BUNDLES)
   ========================================================================== */

.bb-bundles {
  padding: 70px 0;
  background-color: var(--bb-surface);
  border-bottom: 1px solid var(--bb-border);
}

.bb-bundle-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.bb-bundle-card {
  background-color: #FFFFFF;
  border: 1px solid var(--bb-border);
  border-radius: var(--bb-radius-card);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.bb-bundle-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--bb-shadow-elevate);
}

.bb-bundle-popular {
  border: 2px solid var(--bb-primary);
  box-shadow: 0 4px 16px rgba(22, 56, 44, 0.12);
}

.bb-popular-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--bb-primary);
  color: #FFFFFF;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 12px;
  border-radius: var(--bb-radius-sharp);
  white-space: nowrap;
}

.bb-bundle-discount {
  align-self: flex-start;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--bb-accent);
  background-color: var(--bb-accent-soft);
  border: 1px solid var(--bb-accent-border);
  padding: 2px 8px;
  border-radius: var(--bb-radius-sharp);
  margin-bottom: 12px;
}

.bb-bundle-name {
  font-size: 1.35rem;
  margin-bottom: 4px;
}

.bb-bundle-sub {
  font-size: 0.88rem;
  color: var(--bb-text-muted);
  margin-bottom: 16px;
}

.bb-bundle-pricing {
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--bb-border);
}

.bb-unit-price {
  font-size: 1.85rem;
  font-family: var(--bb-font-heading);
  font-weight: 800;
  color: var(--bb-primary);
  line-height: 1;
}

.bb-unit-price span {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--bb-text-muted);
}

.bb-total-price {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--bb-text);
  margin-top: 6px;
}

.bb-old-price {
  text-decoration: line-through;
  color: var(--bb-text-light);
  font-weight: 400;
  margin-left: 6px;
}

.bb-bundle-meta {
  list-style: none;
  font-size: 0.86rem;
  color: var(--bb-text-muted);
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
  flex-grow: 1;
}

.bb-bundle-meta li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.bb-bundle-meta svg {
  color: var(--bb-success);
  flex-shrink: 0;
}

/* ==========================================================================
   CASOS DE USO (EDITORIAL PRACTICAL APPS)
   ========================================================================== */

.bb-cases {
  padding: 70px 0;
  border-bottom: 1px solid var(--bb-border);
}

.bb-cases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.bb-case-card {
  background-color: var(--bb-surface);
  border: 1px solid var(--bb-border);
  border-radius: var(--bb-radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.bb-case-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-bottom: 1px solid var(--bb-border);
}

.bb-case-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.bb-case-body h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.bb-case-body p {
  font-size: 0.88rem;
  color: var(--bb-text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   PREGUNTAS FRECUENTES (FAQ)
   ========================================================================== */

.bb-faq {
  padding: 70px 0;
  background-color: var(--bb-surface);
  border-bottom: 1px solid var(--bb-border);
}

.bb-faq-list {
  display: grid;
  gap: 16px;
  margin-top: 36px;
}

.bb-faq-item {
  background: #FFFFFF;
  border: 1px solid var(--bb-border);
  border-radius: var(--bb-radius-card);
  overflow: hidden;
}

.bb-faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 24px;
  font-family: var(--bb-font-heading);
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--bb-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  gap: 16px;
}

.bb-faq-icon {
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--bb-accent);
  transition: transform 0.2s ease;
  line-height: 1;
}

.bb-faq-item.active .bb-faq-icon {
  transform: rotate(45deg);
}

.bb-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease;
  padding: 0 24px;
  color: var(--bb-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.bb-faq-item.active .bb-faq-answer {
  max-height: 500px;
  padding: 0 24px 22px 24px;
}

/* ==========================================================================
   PIE DE PÁGINA (LEGAL FOOTER)
   ========================================================================== */

.bb-footer {
  background-color: var(--bb-primary-dark);
  color: #C0CCC6;
  padding: 60px 0 30px 0;
  margin-top: auto;
  font-size: 0.88rem;
}

.bb-footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 30px;
}

.bb-footer-brand {
  font-family: var(--bb-font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.bb-footer-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: #A3B3AC;
  margin-bottom: 16px;
}

.bb-footer-col h4 {
  color: #FFFFFF;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.bb-footer-links {
  list-style: none;
  display: grid;
  gap: 10px;
}

.bb-footer-links a {
  color: #A3B3AC;
  transition: color 0.2s ease;
}

.bb-footer-links a:hover {
  color: #FFFFFF;
}

.bb-footer-entity {
  font-size: 0.84rem;
  line-height: 1.6;
  color: #8C9E96;
}

.bb-footer-entity strong {
  color: #DCE5E1;
}

.bb-footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.82rem;
  color: #7A8E85;
}

/* ==========================================================================
   CARRITO DE COMPRA (carrito.html)
   ========================================================================== */

.bb-cart-section {
  padding: 50px 0 80px 0;
  flex-grow: 1;
}

.bb-cart-layout {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 36px;
  align-items: flex-start;
  margin-top: 30px;
}

.bb-cart-box {
  background: #FFFFFF;
  border: 1px solid var(--bb-border);
  border-radius: var(--bb-radius-card);
  padding: 28px;
}

.bb-cart-item {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--bb-border);
}

.bb-cart-item-img {
  width: 90px;
  height: 90px;
  object-fit: cover;
  border-radius: var(--bb-radius-sharp);
  background: var(--bb-surface);
  border: 1px solid var(--bb-border);
}

.bb-cart-item-info h3 {
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.bb-cart-item-unit {
  font-size: 0.86rem;
  color: var(--bb-text-muted);
  margin-bottom: 10px;
}

.bb-cart-switcher {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}

.bb-switcher-btn {
  background: var(--bb-surface);
  border: 1px solid var(--bb-border);
  border-radius: var(--bb-radius-sharp);
  padding: 4px 10px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--bb-text);
  transition: all 0.15s ease;
}

.bb-switcher-btn.active, .bb-switcher-btn:hover {
  background: var(--bb-primary);
  color: #FFFFFF;
  border-color: var(--bb-primary);
}

.bb-cart-qty-ctrl {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}

.bb-qty-btn {
  width: 28px;
  height: 28px;
  border-radius: var(--bb-radius-sharp);
  border: 1px solid var(--bb-border);
  background: #FFFFFF;
  cursor: pointer;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bb-primary);
}

.bb-qty-btn:hover {
  background: var(--bb-surface);
}

.bb-qty-val {
  font-weight: 700;
  font-size: 0.95rem;
  min-width: 20px;
  text-align: center;
}

.bb-cart-item-price {
  text-align: right;
}

.bb-cart-price-total {
  font-size: 1.35rem;
  font-family: var(--bb-font-heading);
  font-weight: 800;
  color: var(--bb-primary);
}

.bb-cart-remove-btn {
  background: none;
  border: none;
  color: #C0392B;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 6px;
  display: inline-block;
}

.bb-cart-remove-btn:hover {
  text-decoration: underline;
}

.bb-cart-actions-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
}

.bb-cart-empty-state {
  text-align: center;
  padding: 40px 20px;
}

.bb-cart-empty-state h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.bb-cart-empty-state p {
  color: var(--bb-text-muted);
  margin-bottom: 24px;
}

.bb-empty-picker-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.bb-picker-card {
  background: var(--bb-surface);
  border: 1.5px solid var(--bb-border);
  border-radius: var(--bb-radius-sharp);
  padding: 14px 10px;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease;
}

.bb-picker-card:hover {
  border-color: var(--bb-accent);
  background: #FFFFFF;
}

.bb-summary-card {
  background: #FFFFFF;
  border: 1px solid var(--bb-border);
  border-radius: var(--bb-radius-card);
  padding: 28px;
  position: sticky;
  top: 90px;
}

.bb-summary-card h3 {
  font-size: 1.25rem;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--bb-border);
}

.bb-summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 0.94rem;
  color: var(--bb-text-muted);
}

.bb-summary-row.bb-total-row {
  border-top: 1.5px solid var(--bb-border);
  padding-top: 14px;
  margin-top: 14px;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--bb-primary);
}

.bb-badge-free-shipping {
  color: var(--bb-success);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.bb-trust-list {
  list-style: none;
  margin-top: 24px;
  display: grid;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--bb-text-muted);
}

.bb-trust-list li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.bb-trust-list svg {
  color: var(--bb-primary);
  flex-shrink: 0;
}

/* ==========================================================================
   MODAL DE CHECKOUT
   ========================================================================== */

.bb-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(14, 36, 29, 0.65);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.bb-modal-backdrop.active {
  display: flex;
}

.bb-modal-card {
  background: #FFFFFF;
  border-radius: var(--bb-radius-card);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px;
  position: relative;
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.bb-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--bb-text-muted);
  line-height: 1;
}

.bb-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
}

.bb-form-full {
  grid-column: 1 / -1;
}

.bb-form-group label {
  display: block;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--bb-text);
  margin-bottom: 6px;
}

.bb-form-group input, .bb-form-group select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--bb-border-strong);
  border-radius: var(--bb-radius-sharp);
  font-family: var(--bb-font-body);
  font-size: 0.94rem;
  outline: none;
  transition: border-color 0.2s;
}

.bb-form-group input:focus, .bb-form-group select:focus {
  border-color: var(--bb-primary);
  box-shadow: 0 0 0 2px rgba(22, 56, 44, 0.12);
}

.bb-form-error {
  color: #C0392B;
  font-size: 0.78rem;
  margin-top: 4px;
  display: none;
}

/* Confirmation Screen in Modal */
.bb-confirmation-view {
  text-align: center;
  padding: 20px 0;
}

.bb-conf-icon {
  width: 64px;
  height: 64px;
  background-color: var(--bb-surface);
  border-radius: 50%;
  color: var(--bb-success);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

/* ==========================================================================
   PÁGINAS LEGALES (Aviso Legal, Condiciones, Privacidad, Cookies)
   ========================================================================== */

.bb-legal-section {
  padding: 50px 0 80px 0;
  flex-grow: 1;
}

.bb-legal-box {
  background: #FFFFFF;
  border: 1px solid var(--bb-border);
  border-radius: var(--bb-radius-card);
  padding: 40px;
}

.bb-legal-box h1 {
  font-size: 2.2rem;
  margin-bottom: 8px;
}

.bb-legal-meta {
  font-size: 0.85rem;
  color: var(--bb-text-muted);
  margin-bottom: 30px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--bb-border);
}

.bb-legal-body h2 {
  font-size: 1.35rem;
  margin-top: 32px;
  margin-bottom: 12px;
  color: var(--bb-primary);
}

.bb-legal-body h3 {
  font-size: 1.1rem;
  margin-top: 20px;
  margin-bottom: 8px;
}

.bb-legal-body p, .bb-legal-body ul, .bb-legal-body ol {
  font-size: 0.95rem;
  color: var(--bb-text);
  line-height: 1.65;
  margin-bottom: 16px;
}

.bb-legal-body ul, .bb-legal-body ol {
  padding-left: 24px;
}

.bb-legal-body li {
  margin-bottom: 6px;
}

.bb-legal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.9rem;
}

.bb-legal-table th, .bb-legal-table td {
  border: 1px solid var(--bb-border);
  padding: 10px 14px;
  text-align: left;
}

.bb-legal-table th {
  background-color: var(--bb-surface);
  font-weight: 700;
  color: var(--bb-primary);
}

.bb-form-model {
  background: var(--bb-surface);
  border-left: 4px solid var(--bb-accent);
  padding: 20px 24px;
  border-radius: var(--bb-radius-sharp);
  margin: 20px 0;
  font-family: monospace;
  font-size: 0.88rem;
  white-space: pre-wrap;
  line-height: 1.5;
}

/* ==========================================================================
   RESPONSIVIDAD
   ========================================================================== */

@media (max-width: 992px) {
  .bb-hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .bb-demo-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .bb-bundle-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bb-science-grid {
    grid-template-columns: 1fr;
  }
  .bb-cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bb-cart-layout {
    grid-template-columns: 1fr;
  }
  .bb-footer-top {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 600px) {
  .bb-hero-title {
    font-size: 2.15rem;
  }
  .bb-section-title {
    font-size: 1.85rem;
  }
  .bb-bundle-grid {
    grid-template-columns: 1fr;
  }
  .bb-cases-grid {
    grid-template-columns: 1fr;
  }
  .bb-form-grid {
    grid-template-columns: 1fr;
  }
  .bb-cart-item {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .bb-cart-item-img {
    margin: 0 auto;
  }
  .bb-cart-switcher {
    justify-content: center;
  }
  .bb-cart-qty-ctrl {
    justify-content: center;
  }
  .bb-cart-item-price {
    text-align: center;
  }
  .bb-empty-picker-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}