/* ===========================
   RADIANT CLEAN MÉXICO
   Industrial · Limpio · Práctico
=========================== */

:root {
  --blue: #2B4EDE;
  --blue-dark: #1A35AA;
  --blue-light: #5A7AF5;
  --blue-pale: #EBF0FF;
  --gold: #C48B2E;
  --gold-light: #E8B060;
  --dark: #111827;
  --mid: #374151;
  --gray: #6B7280;
  --light: #F3F4F6;
  --white: #FFFFFF;
  --radius: 8px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Barlow', sans-serif;
  background: var(--light);
  color: var(--dark);
  line-height: 1.7;
  overflow-x: hidden;
}
h1,h2 { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; line-height: 1.05; text-transform: uppercase; }
h3,h4 { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; }
a { text-decoration: none; color: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  border-radius: var(--radius);
}
.btn--primary { background: var(--blue); color: white; }
.btn--primary:hover { background: var(--blue-dark); transform: translateY(-2px); }
.btn--wa { background: #25D366; color: white; }
.btn--wa:hover { background: #1DA851; }

.section-tag {
  display: inline-block;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  border-left: 3px solid var(--blue);
  padding: 2px 10px;
  margin-bottom: 12px;
}

/* ======= HEADER ======= */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--dark);
  border-bottom: 2px solid var(--blue);
  transition: box-shadow 0.3s;
}
.header.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.3); }
.header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.header__logo { display: flex; align-items: center; gap: 12px; }
.rc-logo {
  display: flex;
  align-items: baseline;
  gap: 2px;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 1.8rem;
  color: var(--blue-light);
  position: relative;
}
.rc-r { font-size: 2.2rem; color: var(--blue-light); }
.rc-diamonds { display: flex; flex-direction: column; gap: 1px; }
.rc-d1 { font-size: 0.65rem; color: var(--gold); }
.rc-d2 { font-size: 0.45rem; color: #8B9FBE; }
.rc-logo--sm .rc-r { font-size: 1.5rem; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-brand { font-family: 'Barlow Condensed', sans-serif; font-size: 0.85rem; font-weight: 800; letter-spacing: 0.1em; color: white; }
.logo-sub { font-family: 'Barlow', sans-serif; font-size: 0.55rem; letter-spacing: 0.2em; color: var(--blue-light); }
.header__nav { display: flex; gap: 24px; margin-left: auto; }
.header__nav a { font-family: 'Barlow Condensed', sans-serif; font-size: 0.95rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: rgba(255,255,255,0.7); transition: color 0.2s; }
.header__nav a:hover { color: white; }
.header__cta { padding: 10px 20px; font-size: 0.88rem; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; margin-left: auto; }
.hamburger span { display: block; width: 24px; height: 2px; background: white; border-radius: 2px; transition: all 0.3s; }

/* ======= HERO ======= */
.hero {
  padding-top: 80px;
  background: var(--dark);
  color: white;
  position: relative;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, var(--blue-dark) 0%, transparent 50%),
    repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(255,255,255,0.015) 40px, rgba(255,255,255,0.015) 41px),
    repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(255,255,255,0.015) 40px, rgba(255,255,255,0.015) 41px);
}
.hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 80px 0;
}
.hero__eyebrow {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 20px;
}
.hero__title {
  font-size: clamp(3rem, 6vw, 6rem);
  font-weight: 800;
  line-height: 0.95;
  margin-bottom: 28px;
}
.hero__title em { font-style: normal; color: var(--blue-light); }
.hero__desc { font-size: 1rem; color: rgba(255,255,255,0.65); max-width: 440px; margin-bottom: 36px; font-weight: 300; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.metric { }
.metric__inner {
  padding: 28px 24px;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.metric__inner--blue { background: var(--blue); }
.metric__inner--gold { background: var(--gold); }
.metric__inner--dark { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); }
.metric__num { font-family: 'Barlow Condensed', sans-serif; font-size: 2.8rem; font-weight: 800; line-height: 1; }
.metric__label { font-size: 0.78rem; font-weight: 500; opacity: 0.85; text-transform: uppercase; letter-spacing: 0.05em; }

/* ======= NOSOTROS ======= */
.nosotros { padding: 80px 0; background: white; }
.nosotros__grid { display: grid; grid-template-columns: 1fr 2fr; gap: 64px; align-items: center; }
.nosotros__badge {
  display: flex;
  align-items: center;
  justify-content: center;
}
.badge-block {
  width: 200px; height: 200px;
  background: var(--blue);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  transform: rotate(-3deg);
}
.badge-block__num { font-family: 'Barlow Condensed', sans-serif; font-size: 5rem; font-weight: 800; color: white; line-height: 1; }
.badge-block__label { font-family: 'Barlow Condensed', sans-serif; font-size: 0.85rem; font-weight: 600; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 0.1em; text-align: center; }
.nosotros__text h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: 20px; }
.nosotros__text p { color: var(--gray); margin-bottom: 16px; font-size: 0.95rem; }

/* ======= PRODUCTOS ======= */
.productos { padding: 80px 0; background: var(--light); }
.section-header { margin-bottom: 48px; }
.section-header h2 { font-size: clamp(1.8rem, 3.5vw, 3rem); }
.productos__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2px; }
.prod-card {
  background: white;
  padding: 32px;
  border-top: 3px solid var(--light);
  transition: border-color 0.3s, transform 0.3s;
}
.prod-card:hover { border-top-color: var(--blue); transform: translateY(-2px); }
.prod-card--accent { background: var(--dark); color: white; border-top-color: var(--gold); }
.prod-card--accent p { color: rgba(255,255,255,0.65); }
.prod-card--accent .prod-card__cat { color: var(--gold-light); }
.prod-card__cat { font-family: 'Barlow Condensed', sans-serif; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--blue); margin-bottom: 12px; }
.prod-card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.prod-card p { font-size: 0.88rem; color: var(--gray); margin-bottom: 20px; }
.prod-card__specs { display: flex; gap: 8px; flex-wrap: wrap; }
.prod-card__specs span { font-family: 'Barlow Condensed', sans-serif; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; background: var(--light); color: var(--mid); padding: 4px 10px; border-radius: 4px; }
.prod-card--accent .prod-card__specs span { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.7); }

/* ======= DIFERENCIADORES ======= */
.diferenciadores { padding: 80px 0; background: white; }
.diferenciadores .section-tag { color: var(--blue); }
.diferenciadores h2 { font-size: clamp(1.8rem, 3.5vw, 3rem); margin-bottom: 48px; }
.dif__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.dif__col { display: flex; flex-direction: column; }
.dif__item {
  display: flex;
  gap: 24px;
  padding: 28px;
  border-bottom: 1px solid var(--light);
  transition: background 0.2s;
}
.dif__item:hover { background: var(--light); }
.dif__num { font-family: 'Barlow Condensed', sans-serif; font-size: 3rem; font-weight: 800; color: var(--light); line-height: 1; flex-shrink: 0; width: 52px; }
.dif__text h4 { font-size: 1.05rem; margin-bottom: 6px; }
.dif__text p { font-size: 0.88rem; color: var(--gray); }

/* ======= COBERTURA ======= */
.cobertura { padding: 80px 0; background: var(--dark); color: white; }
.cobertura .section-tag { color: var(--gold-light); border-left-color: var(--gold); }
.cobertura__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.cobertura__text h2 { font-size: clamp(1.8rem, 3.5vw, 3rem); margin-bottom: 20px; }
.cobertura__text p { color: rgba(255,255,255,0.6); font-size: 0.95rem; }
.cobertura__zones { display: flex; flex-direction: column; gap: 16px; }
.zone {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 20px 24px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.05);
  border-left: 3px solid transparent;
}
.zone--active { border-left-color: var(--blue-light); }
.zone--mid { border-left-color: var(--gold); }
.zone__icon { font-size: 1.4rem; }
.zone__name { font-family: 'Barlow Condensed', sans-serif; font-size: 1.05rem; font-weight: 700; }
.zone__time { font-family: 'Barlow Condensed', sans-serif; font-size: 0.82rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--blue-light); }

/* ======= REDES ======= */
.redes { padding: 64px 0; background: var(--blue); color: white; }
.redes__inner { display: flex; align-items: center; gap: 48px; flex-wrap: wrap; }
.redes__inner h2 { font-size: clamp(1.5rem, 3vw, 2.5rem); flex: 1; min-width: 220px; }
.redes__inner p { flex: 2; color: rgba(255,255,255,0.75); font-size: 0.9rem; min-width: 220px; }
.redes__links { display: flex; gap: 12px; flex-shrink: 0; }
.red-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: white;
  color: var(--blue);
  border-radius: var(--radius);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all 0.25s;
}
.red-link:hover { background: var(--dark); color: white; }

/* ======= CONTACTO ======= */
.contacto { padding: 80px 0; background: white; }
.contacto .section-tag { color: var(--blue); }
.contacto h2 { font-size: clamp(1.8rem, 3.5vw, 3rem); margin-bottom: 48px; }
.contacto__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.contacto__card {
  background: var(--light);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  border-bottom: 3px solid transparent;
  transition: all 0.3s;
}
.contacto__card:hover { border-bottom-color: var(--blue); transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.contacto__card--featured { background: var(--blue); color: white; border-bottom-color: var(--gold); }
.contacto__card--featured h4, .contacto__card--featured a { color: white; }
.cc-icon { font-size: 2.2rem; margin-bottom: 12px; }
.contacto__card h4 { font-family: 'Barlow Condensed', sans-serif; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--gray); margin-bottom: 8px; }
.contacto__card a { font-family: 'Barlow Condensed', sans-serif; font-size: 1.05rem; font-weight: 700; color: var(--blue); }
.contacto__card a:hover { text-decoration: underline; }

/* ======= FOOTER ======= */
.footer { background: var(--dark); color: white; padding: 36px 0; border-top: 2px solid var(--blue); }
.footer__inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.footer__brand { display: flex; align-items: center; gap: 12px; }
.footer__copy { font-size: 0.82rem; color: rgba(255,255,255,0.35); }
.footer__links { display: flex; gap: 20px; }
.footer__links a { font-family: 'Barlow Condensed', sans-serif; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.4); transition: color 0.2s; }
.footer__links a:hover { color: white; }

/* ======= RESPONSIVE ======= */
@media (max-width: 960px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__metrics { max-width: 400px; }
  .nosotros__grid { grid-template-columns: 1fr; }
  .nosotros__badge { display: none; }
  .dif__grid { grid-template-columns: 1fr; }
  .cobertura__inner { grid-template-columns: 1fr; }
  .redes__inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 768px) {
  .header__nav { display: none; }
  .header__nav.open { display: flex; flex-direction: column; position: fixed; top: 68px; left: 0; right: 0; background: var(--dark); padding: 20px 24px; border-bottom: 1px solid rgba(255,255,255,0.1); gap: 16px; z-index: 99; }
  .header__cta { display: none; }
  .hamburger { display: flex; }
  .footer__inner { flex-direction: column; text-align: center; }
  .hero__metrics { grid-template-columns: 1fr 1fr; }
}