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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ac-text);
  background: var(--ac-bg);
}

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

a {
  color: var(--ac-blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(100% - 2rem, var(--container-max));
  margin-inline: auto;
}

/* Mockup banner */
.mockup-banner {
  background: #1a1a2e;
  color: #ffd166;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
}

/* Top bar */
.top-bar {
  background: var(--ac-footer-bg);
  color: var(--ac-white);
  font-size: 0.875rem;
  padding: 0.4rem 0;
}

.top-bar a {
  color: var(--ac-white);
  text-decoration: none;
}

.top-bar a:hover {
  text-decoration: underline;
}

.top-bar .container {
  display: flex;
  justify-content: flex-end;
  gap: 1.5rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--ac-bg);
  border-bottom: 1px solid var(--ac-border);
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo img {
  height: 42px;
  width: auto;
}

.nav-desktop {
  display: none;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-desktop a {
  color: var(--ac-text);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
}

.nav-desktop a:hover {
  color: var(--ac-red);
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ac-text);
}

.nav-mobile {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--ac-bg);
  border-bottom: 1px solid var(--ac-border);
  box-shadow: var(--shadow);
  list-style: none;
  margin: 0;
  padding: 1rem 0;
}

.nav-mobile.is-open {
  display: block;
}

.nav-mobile li a {
  display: block;
  padding: 0.75rem 1.5rem;
  color: var(--ac-text);
  font-weight: 600;
  text-decoration: none;
}

.nav-mobile li a:hover {
  background: var(--ac-bg-subtle);
  color: var(--ac-red);
}

@media (min-width: 768px) {
  .nav-desktop {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius);
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn-primary {
  background: var(--ac-red);
  color: var(--ac-white);
  border-color: var(--ac-red);
}

.btn-primary:hover {
  background: var(--ac-red-dark);
  border-color: var(--ac-red-dark);
  color: var(--ac-white);
  text-decoration: none;
}

.btn-secondary {
  background: transparent;
  color: var(--ac-red);
  border-color: var(--ac-red);
}

.btn-secondary:hover {
  background: var(--ac-red);
  color: var(--ac-white);
  text-decoration: none;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* Hero banner carousel */
.hero-banner {
  position: relative;
  min-height: clamp(420px, 55vh, 560px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
}

.hero-banner__track {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-banner__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
  pointer-events: none;
}

.hero-banner__slide.is-active {
  opacity: 1;
  pointer-events: auto;
}

.hero-banner__bg {
  position: absolute;
  inset: -8%;
  width: 116%;
  height: 116%;
  max-width: none;
  object-fit: cover;
  object-position: center;
  filter: blur(6px);
  transform: scale(1.05);
}

.hero-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(0, 0, 0, 0.62) 0%,
    rgba(0, 0, 0, 0.35) 55%,
    rgba(51, 0, 0, 0.25) 100%
  );
}

.hero-banner__content {
  position: relative;
  z-index: 2;
  padding: 3rem 0 4rem;
  box-sizing: border-box;
  /* No width:100% aquí — anula .container y rompe los márgenes de 1rem.
     centrado igual que cabecera y secciones. */
  align-self: center;
}

.hero-banner__texts {
  position: relative;
  min-height: 8rem;
  max-width: 40rem;
}

.hero-banner__text {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.4s ease, transform 0.4s ease, visibility 0.4s;
}

.hero-banner__text.is-active {
  position: relative;
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  animation: heroTextIn 0.7s ease forwards;
}

@keyframes heroTextIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-banner__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.1;
  margin: 0 0 0.75rem;
  color: var(--ac-white);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.45);
}

.hero-banner__title .accent {
  color: var(--ac-red);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.65);
}

.hero-banner__lead {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: rgba(255, 255, 255, 0.92);
  margin: 0;
  max-width: 36rem;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
}

.hero-banner__actions {
  margin-top: 1.75rem;
}

.hero-banner .btn-secondary {
  color: var(--ac-white);
  border-color: var(--ac-white);
}

.hero-banner .btn-secondary:hover {
  background: var(--ac-white);
  color: var(--ac-text);
  text-decoration: none;
}

.hero-banner__dots {
  position: absolute;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 0.5rem;
  width: min(100% - 2rem, var(--container-max));
  box-sizing: border-box;
  justify-content: flex-start;
}

.hero-banner__dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 2px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}

.hero-banner__dot:hover {
  border-color: var(--ac-white);
}

.hero-banner__dot.is-active {
  background: var(--ac-white);
  border-color: var(--ac-white);
  transform: scale(1.15);
}

@media (prefers-reduced-motion: reduce) {
  .hero-banner__slide,
  .hero-banner__text {
    transition: none;
  }

  .hero-banner__text.is-active {
    animation: none;
  }
}

/* Sections */
.section {
  padding: var(--section-padding) 0;
}

.section-alt {
  background: var(--ac-bg-subtle);
}

.section-header {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 2.5rem;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  text-transform: uppercase;
  margin: 0 0 0.75rem;
  color: var(--ac-text);
}

.section-header p {
  color: var(--ac-gray);
  margin: 0;
}

/* Cards grid */
.cards-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .cards-grid.products {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .cards-grid.products {
    grid-template-columns: repeat(4, 1fr);
  }

  .cards-grid.distributors {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--ac-bg);
  border: 1px solid var(--ac-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  color: var(--ac-text);
}

.card p {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--ac-gray);
  flex-grow: 1;
}

.card .btn {
  align-self: flex-start;
  margin-top: auto;
}

.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ac-red);
  margin-bottom: 0.5rem;
}

.badge-placeholder {
  color: var(--ac-gray);
  font-style: italic;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
}

.card-meta {
  font-size: 0.875rem;
  color: var(--ac-text-muted);
  margin: 0.25rem 0;
}

.card-meta a {
  color: var(--ac-blue);
}

/* Contact block */
.contact-mexico {
  display: grid;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 768px) {
  .contact-mexico {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-card {
  background: var(--ac-bg);
  border: 2px solid var(--ac-red);
  border-radius: var(--radius);
  padding: 2rem;
}

.contact-card h3 {
  margin: 0 0 1rem;
  color: var(--ac-red);
  font-size: 1.25rem;
}

.contact-card p {
  margin: 0.35rem 0;
  color: var(--ac-text-muted);
}

/* CTA band */
.cta-band {
  background: var(--ac-red);
  color: var(--ac-white);
  text-align: center;
  padding: 3rem 1.5rem;
}

.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  text-transform: uppercase;
  margin: 0 0 0.75rem;
}

.cta-band p {
  margin: 0 auto 1.5rem;
  max-width: 36rem;
  opacity: 0.95;
}

.cta-band .btn-primary {
  background: var(--ac-white);
  color: var(--ac-red);
  border-color: var(--ac-white);
}

.cta-band .btn-primary:hover {
  background: var(--ac-bg-subtle);
  border-color: var(--ac-bg-subtle);
  color: var(--ac-red-dark);
}

/* Footer */
.site-footer {
  background: var(--ac-footer-bg);
  color: var(--ac-white);
  padding: 2.5rem 0 1.5rem;
  font-size: 0.875rem;
}

.footer-grid {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr;
  }
}

.site-footer a {
  color: var(--ac-white);
}

.site-footer .legal {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: center;
}

.site-footer .legal span {
  opacity: 0.5;
}