:root {
  --color-primary: #1c1c1e;
  --color-secondary: #3a3a3c;
  --color-accent-energy: #f5c518;
  --color-accent-cta: #e8720c;
  --color-white: #ffffff;
  --color-bg-light: #f2f1ee;
  --color-border: #d6d3cd;
  --color-text-main: #1c1c1e;
  --color-success-green: #2d7a3a;
  --navy: #1c1c1e;
  --navy-mid: #2c2c2e;
  --navy-light: #3a3a3c;
  --orange: #e8720c;
  --orange-dark: #c45e08;
  --orange-glow: rgba(232, 114, 12, 0.15);
  --white: #ffffff;
  --grey: #7a7a7e;
  --text: #4a4a4e;
  --yellow: #f5c518;
  --yellow-dark: #d4a912;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Barlow", sans-serif;
  background: var(--color-bg-light);
  color: var(--color-text-main);
  overflow-x: hidden;
}

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--color-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-accent-energy);
  border-radius: 3px;
}

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  height: 70px;
  background: rgba(28, 28, 30, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(245, 197, 24, 0.2);
  transition: all 0.3s;
}

nav.scrolled {
  height: 60px;
  background: rgba(28, 28, 30, 1);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--color-accent-energy);
  clip-path: polygon(0 0, 80% 0, 100% 20%, 100% 100%, 20% 100%, 0 80%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 900;
  font-size: 14px;
  color: var(--color-primary);
}

.logo-text {
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 900;
  font-size: 22px;
  color: var(--color-white);
  letter-spacing: 2px;
}

.logo-text span {
  color: var(--color-accent-energy);
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.65);
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: color 0.2s;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent-energy);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-white);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-cta {
  padding: 9px 22px;
  background: var(--color-accent-energy);
  color: var(--color-primary) !important;
  font-family: "Barlow Condensed", sans-serif !important;
  font-weight: 800 !important;
  font-size: 14px !important;
  letter-spacing: 2px !important;
  text-transform: uppercase;
  clip-path: polygon(0 0, 92% 0, 100% 25%, 100% 100%, 8% 100%, 0 75%);
  transition: background 0.2s !important;
}

.nav-cta:hover {
  background: var(--yellow-dark) !important;
}

.nav-cta::after {
  display: none !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-white);
  transition: all 0.3s;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: rgba(28, 28, 30, 0.99);
  backdrop-filter: blur(20px);
  padding: 30px 5%;
  z-index: 999;
  border-bottom: 2px solid var(--color-accent-energy);
  flex-direction: column;
  gap: 0;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  display: block;
  padding: 16px 0;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-white);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition:
    color 0.2s,
    padding-left 0.2s;
}

.mobile-menu a:hover {
  color: var(--color-accent-energy);
  padding-left: 10px;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--color-accent-energy);
  z-index: 9999;
  width: 0%;
  transition: width 0.1s;
}

.back-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 100;
  width: 48px;
  height: 48px;
  background: var(--color-accent-energy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  cursor: pointer;
  clip-path: polygon(0 0, 80% 0, 100% 20%, 100% 100%, 20% 100%, 0 80%);
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.3s,
    transform 0.3s;
  text-decoration: none;
  color: var(--color-primary);
}

.back-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.back-top:hover {
  transform: translateY(-4px);
}

.fab-whatsapp {
  position: fixed;
  bottom: 40px;
  right: 28px;
  z-index: 200;
  width: 52px;
  height: 52px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--color-white);
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition:
    transform 0.3s,
    box-shadow 0.3s;
  animation: wabounce 2s 3s ease-in-out infinite;
}

.fab-whatsapp:hover {
  transform: scale(1.1);
  animation: none;
}

@keyframes wabounce {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-6px);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.7s,
    transform 0.7s;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

section {
  padding: 90px 5%;
}

.section-label {
  display: inline-block;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 12px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-accent-cta);
  margin-bottom: 14px;
}

.section-title {
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 900;
  font-size: clamp(36px, 5vw, 60px);
  text-transform: uppercase;
  line-height: 0.95;
  letter-spacing: -1px;
  color: var(--color-primary);
}

.section-title span {
  color: var(--color-accent-cta);
}

.section-divider {
  width: 60px;
  height: 4px;
  background: var(--color-accent-energy);
  margin: 20px 0 16px;
}

.section-sub {
  font-size: 16px;
  color: var(--color-text-main);
  max-width: 560px;
  line-height: 1.7;
  opacity: 0.72;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: var(--color-accent-energy);
}

.breadcrumb .sep {
  color: var(--color-accent-energy);
}

.breadcrumb .current {
  color: var(--color-accent-energy);
}

.btn-primary {
  padding: 16px 36px;
  background: var(--color-accent-energy);
  color: var(--color-primary);
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  clip-path: polygon(0 0, 90% 0, 100% 30%, 100% 100%, 10% 100%, 0 70%);
  transition:
    background 0.2s,
    transform 0.2s;
  display: inline-block;
}

.btn-primary:hover {
  background: var(--yellow-dark);
  transform: translateY(-2px);
}

.btn-secondary {
  padding: 14px 34px;
  background: transparent;
  color: var(--color-white);
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  border: 2px solid rgba(255, 255, 255, 0.25);
  cursor: pointer;
  transition:
    border-color 0.2s,
    color 0.2s;
  display: inline-block;
}

.btn-secondary:hover {
  border-color: var(--color-accent-energy);
  color: var(--color-accent-energy);
}

.product-hero {
  padding: 110px 5% 0;
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.product-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 60% 50%,
      rgba(245, 197, 24, 0.06) 0%,
      transparent 65%);
}

.product-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 197, 24, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 197, 24, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%,
      black 40%,
      transparent 100%);
}

.product-hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: end;
  padding-bottom: 0;
}

.product-gallery {
  position: relative;
  bottom: 50px;
}

.gallery-main {
  width: 100%;
  height: 460px;
  background: linear-gradient(135deg, #2c2c2e 0%, #1c1c1e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(245, 197, 24, 0.15);
  position: relative;
  overflow: hidden;
}

.gallery-main-icon {
  font-size: 160px;
  color: rgba(245, 197, 24, 0.07);
  position: absolute;
}

.gallery-main-img {
  position: relative;
  z-index: 2;
  font-size: 60px;
  color: var(--color-accent-energy);
  filter: drop-shadow(0 0 40px rgba(245, 197, 24, 0.25));
}

.gallery-badge-cert {
  position: absolute;
  top: 20px;
  left: 20px;
  padding: 8px 16px;
  background: var(--color-accent-energy);
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-primary);
  z-index: 3;
}

.gallery-badge-avail {
  position: absolute;
  top: 20px;
  right: 20px;
  padding: 8px 16px;
  background: rgba(45, 122, 58, 0.15);
  border: 1px solid rgba(45, 122, 58, 0.4);
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-success-green);
  z-index: 3;
}

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-top: 8px;
}

.thumb {
  height: 80px;
  background: linear-gradient(135deg, #2c2c2e 0%, #1c1c1e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.07);
  cursor: pointer;
  transition: border-color 0.2s;
  font-size: 22px;
  color: rgba(245, 197, 24, 0.4);
}

.thumb.active,
.thumb:hover {
  border-color: var(--color-accent-energy);
  color: var(--color-accent-energy);
}

.product-info-side {
  padding-bottom: 60px;
}

.product-category {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 12px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-accent-energy);
  margin-bottom: 14px;
}

.product-title {
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 900;
  font-size: clamp(42px, 6vw, 70px);
  line-height: 0.92;
  text-transform: uppercase;
  letter-spacing: -1px;
  color: var(--color-white);
  animation: fadeUp 0.8s 0.3s both;
}

.product-title span {
  color: var(--color-accent-energy);
}

.product-code {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 14px;
  letter-spacing: 3px;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 10px;
}

.product-desc {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.75;
  margin-top: 24px;
  max-width: 520px;
}

.spec-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.chip {
  padding: 8px 18px;
  background: rgba(245, 197, 24, 0.08);
  border: 1px solid rgba(245, 197, 24, 0.25);
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-accent-energy);
}

.mini-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 32px;
}

.mini-spec {
  padding: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-top: 2px solid var(--color-accent-energy);
  text-align: center;
}

.mini-spec-val {
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 900;
  font-size: 26px;
  color: var(--color-accent-energy);
}

.mini-spec-key {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 4px;
}

.product-actions {
  display: flex;
  gap: 14px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.certifications-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.cert-chip {
  padding: 5px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  font-family: "Barlow Condensed", sans-serif;
}

#detalle {
  background: var(--color-bg-light);
}

#detalle .section-label {
  color: var(--color-accent-cta);
}

#detalle .section-title {
  color: var(--color-primary);
}

.tabs-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 50px;
}

.tab-btn {
  padding: 16px 28px;
  background: transparent;
  border: none;
  color: var(--color-text-main);
  opacity: 0.5;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    color 0.2s,
    opacity 0.2s;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
}

.tab-btn.active {
  color: var(--color-primary);
  opacity: 1;
  border-bottom-color: var(--color-accent-energy);
}

.tab-btn:hover {
  color: var(--color-primary);
  opacity: 0.8;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.specs-grid {
  gap: 3px;
  background: var(--color-border);
}

.spec-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--color-white);
}

.spec-key {
  padding: 16px 20px;
  font-size: 13px;
  color: var(--color-text-main);
  opacity: 0.6;
  border-right: 1px solid var(--color-border);
}

.spec-val {
  padding: 16px 20px;
  font-size: 14px;
  color: var(--color-primary);
  font-weight: 500;
}

.spec-group-title {
  padding: 12px 20px;
  background: var(--color-primary);
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent-energy);
  grid-column: 1/-1;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent-energy);
}

.feature-icon {
  font-size: 24px;
  color: var(--color-accent-energy);
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-title {
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 800;
  font-size: 16px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.feature-desc {
  font-size: 13px;
  color: var(--color-text-main);
  line-height: 1.6;
  opacity: 0.72;
}

.safety-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.safety-card {
  padding: 24px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent-energy);
}

.safety-card-icon {
  font-size: 36px;
  margin-bottom: 12px;
}

.safety-card-title {
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 800;
  font-size: 17px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.safety-card-desc {
  font-size: 13px;
  color: var(--color-text-main);
  line-height: 1.6;
  opacity: 0.72;
}

.safety-badge {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(45, 122, 58, 0.08);
  border: 1px solid rgba(45, 122, 58, 0.3);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--color-success-green);
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  margin-top: 10px;
}

#cotizar-banner {
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
  padding: 80px 5%;
}

#cotizar-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 100% at 50% 50%,
      rgba(245, 197, 24, 0.07) 0%,
      transparent 70%);
}

.banner-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 60px;
}

.banner-text .t1 {
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 900;
  font-size: clamp(36px, 5vw, 60px);
  text-transform: uppercase;
  line-height: 0.95;
  color: var(--color-white);
}

.banner-text .t1 span {
  color: var(--color-accent-energy);
}

.banner-text .t2 {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 16px;
  max-width: 500px;
  line-height: 1.6;
}

.banner-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.urgency-tag {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
}

#relacionados {
  background: var(--color-bg-light);
}

#relacionados .section-label {
  color: var(--color-accent-cta);
}

#relacionados .section-title {
  color: var(--color-primary);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  margin-top: 50px;
}

.related-card {
  background: var(--color-white);
  padding: 32px 28px;
  cursor: pointer;
  transition:
    background 0.3s,
    transform 0.3s;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.related-card:hover {
  background: var(--color-bg-light);
  transform: translateY(-4px);
}

.related-num {
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 900;
  font-size: 11px;
  color: var(--color-accent-energy);
  letter-spacing: 3px;
  margin-bottom: 16px;
  opacity: 0.7;
}

.related-icon {
  width: 48px;
  height: 48px;
  background: rgba(245, 197, 24, 0.08);
  border: 1px solid rgba(245, 197, 24, 0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--color-accent-energy);
  margin-bottom: 16px;
}

.related-name {
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 800;
  font-size: 18px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 8px;
  line-height: 1.2;
}

.related-desc {
  font-size: 13px;
  color: var(--color-text-main);
  line-height: 1.6;
  flex: 1;
  opacity: 0.72;
}

.related-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-accent-cta);
  text-decoration: none;
  transition: gap 0.2s;
}

.related-link:hover {
  gap: 14px;
}

footer {
  background: var(--color-primary);
  padding: 60px 5% 30px;
  border-top: 3px solid var(--color-accent-energy);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 50px;
}

.footer-brand-text {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.7;
  margin-top: 16px;
  margin-bottom: 20px;
  max-width: 280px;
}

.footer-certif {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.certif-badge {
  padding: 5px 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

.footer-col-title {
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-links:not(.no-dash) a::before {
  content: "—";
  color: var(--color-accent-energy);
  font-size: 10px;
}

.footer-links a:hover {
  color: var(--color-accent-energy);
}

.footer-bottom {
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}

.footer-copy span {
  color: var(--color-accent-energy);
}

@media (max-width: 1024px) {
  .product-hero-inner {
    grid-template-columns: 1fr;
  }

  .related-grid {
    grid-template-columns: 1fr 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .safety-cards {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .banner-inner {
    grid-template-columns: 1fr;
  }

  .specs-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  nav {
    padding: 0 4%;
  }

  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  section {
    padding: 70px 4%;
  }

  .product-hero {
    padding: 90px 4% 0;
  }

  .mini-specs {
    grid-template-columns: 1fr 1fr;
  }

  .safety-cards {
    grid-template-columns: 1fr;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .tabs-nav {
    overflow-x: auto;
  }

  .tab-btn {
    white-space: nowrap;
    padding: 14px 18px;
    font-size: 13px;
  }
}

.mcot-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  backdrop-filter: blur(0px);
  z-index: 9000;
  opacity: 0;
  visibility: hidden;
  transition: opacity .4s ease, visibility .4s ease, background .4s ease, backdrop-filter .4s ease;
}

.mcot-overlay.active {
  opacity: 1;
  visibility: visible;
  background: rgba(0, 0, 0, .55);
  backdrop-filter: blur(6px);
}

/* ── Panel ── */
.mcot-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 530px;
  height: 100vh;
  height: 100dvh;
  background: var(--color-bg-light, #f2f1ee);
  z-index: 9001;
  display: flex;
  flex-direction: column;
  box-shadow: -12px 0 60px rgba(0, 0, 0, .35);
  transform: translateX(100%);
  transition: transform .45s cubic-bezier(.22, .61, .36, 1);
  overflow: hidden;
}

.mcot-panel.active {
  transform: translateX(0);
}

/* ── Header ── */
.mcot-header {
  padding: 24px 32px;
  background: var(--color-primary, #1c1c1e);
  border-bottom: 3px solid var(--color-accent-energy, #f5c518);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.mcot-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 120% at 80% 50%, rgba(245, 197, 24, .06) 0%, transparent 60%);
  pointer-events: none;
}

.mcot-header-left {
  position: relative;
  z-index: 1;
}

.mcot-header-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent-energy, #f5c518);
  margin-bottom: 4px;
}

.mcot-header-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: 26px;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--color-white, #fff);
  line-height: 1;
}

.mcot-header-title span {
  color: var(--color-accent-energy, #f5c518);
}

.mcot-close {
  position: relative;
  z-index: 1;
  width: 42px;
  height: 42px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 8px;
  color: var(--color-white, #fff);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .25s, border-color .25s, transform .3s;
}

.mcot-close:hover {
  background: rgba(255, 255, 255, .14);
  border-color: rgba(255, 255, 255, .3);
  transform: rotate(90deg);
}

/* ── Body ── */
.mcot-body {
  flex: 1;
  overflow-y: auto;
  padding: 28px 32px 32px;
}

.mcot-body::-webkit-scrollbar {
  width: 5px;
}

.mcot-body::-webkit-scrollbar-track {
  background: transparent;
}

.mcot-body::-webkit-scrollbar-thumb {
  background: var(--color-accent-energy, #f5c518);
  border-radius: 3px;
}

/* ── Chip de producto ── */
.mcot-product-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(245, 197, 24, .07);
  border: 1px solid rgba(245, 197, 24, .2);
  border-left: 3px solid var(--color-accent-energy, #f5c518);
  border-radius: 6px;
  margin-bottom: 24px;
}

.mcot-product-chip i {
  color: var(--color-accent-energy, #f5c518);
  font-size: 18px;
  flex-shrink: 0;
}

.mcot-product-chip-label {
  font-size: 11px;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--grey, #7a7a7e);
  line-height: 1;
}

.mcot-product-chip-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 16px;
  text-transform: uppercase;
  color: var(--color-primary, #1c1c1e);
  line-height: 1.2;
  margin-top: 2px;
}

/* ── Subtítulo ── */
.mcot-subtitle {
  font-size: 14px;
  color: var(--text, #4a4a4e);
  line-height: 1.65;
  margin-bottom: 26px;
}

/* ── Grupos de formulario ── */
.mcot-form-group {
  margin-bottom: 20px;
}

.mcot-form-group label {
  display: block;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-primary, #1c1c1e);
  margin-bottom: 7px;
}

.mcot-form-group input,
.mcot-form-group select,
.mcot-form-group textarea {
  width: 100%;
  padding: 13px 16px;
  background: var(--color-white, #fff);
  border: 1.5px solid var(--color-border, #d6d3cd);
  border-radius: 6px;
  font-family: 'Barlow', sans-serif;
  font-size: 14px;
  color: var(--color-text-main, #1c1c1e);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}

.mcot-form-group input::placeholder,
.mcot-form-group textarea::placeholder {
  color: var(--color-text-main, #1c1c1e);
  opacity: .4;
}

.mcot-form-group input:focus,
.mcot-form-group select:focus,
.mcot-form-group textarea:focus {
  border-color: var(--color-accent-energy, #f5c518);
  box-shadow: 0 0 0 3px rgba(245, 197, 24, .12);
}

.mcot-form-group .field-error {
  border-color: #d32f2f !important;
  background: rgba(211, 47, 47, .03) !important;
}

.mcot-form-group .field-error:focus {
  box-shadow: 0 0 0 3px rgba(211, 47, 47, .1) !important;
}

.mcot-form-group select {
  cursor: pointer;
  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 fill='%231c1c1e' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
}

.mcot-form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* ── Filas de dos columnas ── */
.mcot-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.mcot-form-row .mcot-form-group {
  margin-bottom: 0;
}

/* ── Separador ── */
.mcot-divider {
  height: 1px;
  background: var(--color-border, #d6d3cd);
  margin: 24px 0;
}

/* ── Info box ── */
.mcot-info-box {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  background: rgba(45, 122, 58, .06);
  border: 1px solid rgba(45, 122, 58, .2);
  border-radius: 6px;
  margin-top: 6px;
}

.mcot-info-box i {
  color: #2d7a3a;
  font-size: 15px;
  margin-top: 2px;
  flex-shrink: 0;
}

.mcot-info-box span {
  font-size: 12px;
  color: var(--text, #4a4a4e);
  line-height: 1.6;
}

/* ── Footer ── */
.mcot-footer {
  padding: 20px 32px;
  background: var(--color-white, #fff);
  border-top: 1px solid var(--color-border, #d6d3cd);
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.mcot-footer button {
  flex: 1;
  padding: 15px 20px;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  border-radius: 6px;
  transition: all .2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.mcot-btn-cancel {
  background: transparent;
  color: var(--text, #4a4a4e);
  border: 1.5px solid var(--color-border, #d6d3cd) !important;
}

.mcot-btn-cancel:hover {
  background: rgba(0, 0, 0, .03);
  border-color: var(--color-primary, #1c1c1e) !important;
  color: var(--color-primary, #1c1c1e);
}

.mcot-btn-submit {
  background: var(--color-accent-energy, #f5c518);
  color: var(--color-primary, #1c1c1e);
  flex: 1.3;
}

.mcot-btn-submit:hover:not(:disabled) {
  background: var(--yellow-dark, #d4a912);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(245, 197, 24, .35);
}

.mcot-btn-submit:disabled {
  opacity: .55;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* ── Pantalla de éxito ── */
.mcot-success {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 50px 24px;
  min-height: 100%;
}

.mcot-success.show {
  display: flex;
}

.mcot-success-icon {
  width: 80px;
  height: 80px;
  background: rgba(45, 122, 58, .12);
  border: 2px solid #2d7a3a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: #2d7a3a;
  margin-bottom: 24px;
  animation: mcotPopIn .5s .1s cubic-bezier(.175, .885, .32, 1.275) both;
}

.mcot-success-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: 28px;
  text-transform: uppercase;
  color: var(--color-primary, #1c1c1e);
  margin-bottom: 10px;
  animation: mcotFadeUp .5s .2s ease both;
}

.mcot-success-msg {
  font-size: 14px;
  color: var(--text, #4a4a4e);
  max-width: 300px;
  line-height: 1.65;
  margin-bottom: 32px;
  animation: mcotFadeUp .5s .3s ease both;
}

.mcot-success-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 280px;
  animation: mcotFadeUp .5s .4s ease both;
}

.mcot-success-actions a,
.mcot-success-actions button {
  padding: 13px 20px;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  border-radius: 6px;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all .2s;
}

.mcot-btn-wa {
  background: #25d366;
  color: #fff;
}

.mcot-btn-wa:hover {
  background: #1ebc5a;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(37, 211, 102, .35);
}

.mcot-btn-cerrar {
  background: var(--color-bg-light, #f2f1ee);
  color: var(--text, #4a4a4e);
  border: 1px solid var(--color-border, #d6d3cd) !important;
}

.mcot-btn-cerrar:hover {
  background: var(--color-border, #d6d3cd);
}

@keyframes mcotPopIn {
  from {
    opacity: 0;
    transform: scale(.5);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes mcotFadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .mcot-panel {
    max-width: 100%;
  }

  .mcot-header {
    padding: 20px 20px;
  }

  .mcot-header-title {
    font-size: 22px;
  }

  .mcot-body {
    padding: 22px 20px 28px;
  }

  .mcot-footer {
    padding: 16px 20px;
    flex-direction: column;
  }

  .mcot-footer button {
    width: 100%;
  }

  .mcot-form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .mcot-form-row .mcot-form-group {
    margin-bottom: 20px;
  }

  .mcot-form-group input,
  .mcot-form-group select,
  .mcot-form-group textarea {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .mcot-header {
    padding: 16px;
  }

  .mcot-body {
    padding: 18px 16px 24px;
  }

  .mcot-footer {
    padding: 14px 16px;
  }
}

.footer-social {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

/* Elimina el guion */
.footer-social a::before {
  display: none !important;
  content: none !important;
}

.footer-social a {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

/* Móvil */
@media (max-width: 768px) {
  .footer-social {
    flex-direction: column;
    gap: 12px;
  }
}

.footer-social a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: .3s;
}

.footer-social a:hover {
  color: var(--primary);
}

.footer-social i {
  color: inherit;
}

.social-link {
  width: 44px;
  height: 44px;
  background: rgba(28, 28, 30, 0.06);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--color-primary);
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
}