/* ===== HPARTS · Hoja de estilos — VERSIÓN CLARA / BLANCA ===== */
/* Fondo blanco/gris claro, texto oscuro, rojo de marca como acento */

:root {
  --negro: #14161a;
  --carbon: #1c1f26;
  --acero: #f4f6f9;
  --acero-claro: #eaedf2;
  --gris: #6b7280;
  --gris-claro: #4b5563;
  --texto: #14161a;
  --blanco: #ffffff;
  --fondo: #ffffff;
  --fondo-alt: #f5f7fa;
  --rojo: #e43631;
  --rojo-osc: #c0261f;
  --borde: rgba(20, 22, 26, 0.10);
  --borde-fuerte: rgba(20, 22, 26, 0.16);
  --radio: 14px;
  --container: 1180px;
  --sombra: 0 18px 40px rgba(20, 22, 26, 0.10);
  --sombra-sm: 0 6px 18px rgba(20, 22, 26, 0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, sans-serif;
  color: var(--texto);
  background: var(--fondo);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { font-family: "Oswald", sans-serif; font-weight: 600; line-height: 1.1; letter-spacing: .5px; color: var(--texto); }

a { color: inherit; text-decoration: none; }

.accent { color: var(--rojo); }

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--borde);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo {
  height: 50px;
  width: auto;
  display: block;
}
.footer-logo {
  height: 64px;
  width: auto;
  background: #fff;
  padding: 8px 14px;
  border-radius: 12px;
}
.brand-name {
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-size: 24px;
  letter-spacing: 2px;
}
.nav { display: flex; align-items: center; gap: 30px; }
.nav a { font-size: 15px; font-weight: 500; color: var(--gris-claro); transition: color .2s; }
.nav a:hover { color: var(--texto); }
.nav-cta {
  padding: 9px 18px;
  background: var(--rojo);
  color: #fff !important;
  border-radius: 8px;
  font-weight: 600;
}
.nav-cta:hover { background: var(--rojo-osc); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--texto); transition: .3s; }

/* ===== BOTONES ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .15s, background .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--rojo); color: #fff; box-shadow: 0 10px 24px rgba(225, 29, 42, .28); }
.btn-primary:hover { background: var(--rojo-osc); }
.btn-ghost { background: transparent; color: var(--texto); border-color: var(--borde-fuerte); }
.btn-ghost:hover { border-color: var(--texto); }
.btn-whatsapp { background: #25d366; color: #07321a; font-weight: 700; }
.btn-block { width: 100%; }

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: 70px 0 0;
  background: #ffffff;
  overflow: hidden;
  border-bottom: 1px solid var(--borde);
}
.hero-slogan {
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-size: clamp(42px, 6.4vw, 82px);
  line-height: .96;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 26px;
}
.hero-tagline { display: flex; align-items: stretch; gap: 14px; margin-bottom: 30px; }
.ht-bar { flex: 0 0 5px; background: var(--rojo); border-radius: 3px; }
.hero-tagline p { display: flex; flex-direction: column; justify-content: center; }
.hero-tagline strong {
  font-family: "Oswald", sans-serif;
  font-size: clamp(18px, 2.2vw, 24px);
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--texto);
}
.hero-tagline span {
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gris);
}
/* Panel diagonal tipo acero (desactivado: probando fondo blanco puro) */
.hero::before { display: none; }
.hero-overlay { display: none; }
.hero-content { position: relative; z-index: 2; max-width: 760px; }
.hero-grid {
  max-width: var(--container);
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 12px;
  align-items: center;
}
.hero-text { max-width: 520px; }
.hero-visual { position: relative; }
.hero-visual img {
  display: block;
  width: 142%;
  max-width: none;
  height: auto;
  margin-right: -34%;
  /* Fusiona el fondo claro de la foto con el panel diagonal */
  mix-blend-mode: multiply;
  /* Desvanecido suave solo en el borde (productos nítidos, sin recuadro) */
  -webkit-mask-image: radial-gradient(ellipse 86% 92% at 56% 48%, #000 66%, transparent 93%);
  mask-image: radial-gradient(ellipse 86% 92% at 56% 48%, #000 66%, transparent 93%);
}

/* Sellos con ícono (tipo banner) */
.hero-features {
  list-style: none;
  display: flex;
  gap: 34px;
  margin: 0 0 34px;
}
.hero-features li {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  width: 92px;
}
.hf-ic { color: var(--rojo); }
.hf-ic svg { width: 36px; height: 36px; }
.hf-tx {
  font-family: "Oswald", sans-serif;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--gris-claro);
  line-height: 1.25;
}

/* ===== FRANJA DE CATEGORÍAS (hero) ===== */
.hero-strip {
  margin-top: 44px;
  background: linear-gradient(90deg, #14161a 0%, #1c1f26 100%);
}
.hero-strip-inner {
  display: flex;
  align-items: stretch;
  flex-wrap: wrap;
  padding: 0;
}
.hs-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  color: #fff;
  flex: 1 1 auto;
}
.hs-ic {
  display: grid;
  place-items: center;
  flex: 0 0 44px;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 2px solid var(--rojo);
  color: var(--rojo);
}
.hs-ic svg { width: 24px; height: 24px; }
.hs-tx { display: flex; flex-direction: column; line-height: 1.15; }
.hs-tx strong {
  font-family: "Oswald", sans-serif;
  font-size: 15px;
  letter-spacing: .5px;
  text-transform: uppercase;
}
.hs-tx small { font-size: 11px; color: #9aa1ad; letter-spacing: .3px; margin-top: 2px; }
.hs-hino {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 26px;
  background: var(--rojo);
  color: #fff;
}
.hs-hino:hover { background: var(--rojo-osc); }
.hs-truck { display: grid; place-items: center; color: #fff; }
.hs-truck svg { width: 42px; height: 28px; }
.hs-hino .hs-tx { line-height: 1.05; }
.hs-hino .hs-tx strong { font-size: 24px; letter-spacing: 1px; }
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--rojo);
  margin-bottom: 18px;
}
.hero h1 { font-size: clamp(40px, 6vw, 68px); margin-bottom: 22px; }
.hero-sub { font-size: clamp(16px, 2vw, 20px); color: var(--gris-claro); max-width: 620px; margin-bottom: 34px; }
.hero-sub strong { color: var(--texto); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 50px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 14px; }
.badge {
  display: flex; flex-direction: column;
  padding: 14px 22px;
  background: #ffffff;
  border: 1px solid var(--borde);
  border-radius: 12px;
  min-width: 130px;
  box-shadow: var(--sombra-sm);
}
.badge strong { font-family: "Oswald", sans-serif; font-size: 20px; letter-spacing: 1px; }
.badge span { font-size: 12px; color: var(--gris); text-transform: uppercase; letter-spacing: 1px; }

/* ===== FRANJA DE CONFIANZA ===== */
.trust-strip { background: var(--rojo); }
.trust-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 26px 24px;
}
.trust-item { display: flex; flex-direction: column; align-items: center; text-align: center; color: #fff; }
.trust-num { font-family: "Oswald", sans-serif; font-size: 26px; font-weight: 700; }
.trust-label { font-size: 13px; opacity: .95; letter-spacing: .5px; }

/* ===== SECCIONES ===== */
.section { padding: 90px 0; }
.section-alt { background: var(--fondo-alt); }
.section-dark { background: linear-gradient(180deg, var(--negro), var(--carbon)); }
.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.kicker {
  font-size: 13px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  color: var(--rojo); margin-bottom: 14px;
}
.kicker-light { color: #ff8a91; }
.section-head h2 { font-size: clamp(28px, 4vw, 44px); margin-bottom: 16px; }
.section-lead { color: var(--gris-claro); font-size: 17px; }
.section-lead strong { color: var(--texto); }

/* ===== COMPATIBILIDAD ===== */
.brand-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.brand-card {
  padding: 32px 28px;
  background: #ffffff;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  border-top: 3px solid var(--rojo);
  box-shadow: var(--sombra-sm);
  transition: transform .2s, box-shadow .2s;
}
.brand-card:hover { transform: translateY(-4px); box-shadow: var(--sombra); }
.brand-card h3 { font-size: 26px; letter-spacing: 2px; margin-bottom: 12px; }
.brand-card p { color: var(--gris-claro); font-size: 15px; }

/* ===== PRODUCTOS ===== */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.product-card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra-sm);
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.product-card:hover { transform: translateY(-4px); border-color: rgba(225,29,42,.4); box-shadow: var(--sombra); }
.product-photo {
  position: relative;
  aspect-ratio: 4 / 5;
  background: #fff;
  overflow: hidden;
}
.product-photo img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .35s ease;
}
.photo-fallback {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(160deg, var(--acero-claro), #ffffff);
  border-bottom: 1px solid var(--borde);
}
.pf-gear { font-size: 40px; color: var(--rojo); line-height: 1; }
.pf-text {
  font-family: "Oswald", sans-serif;
  font-size: 15px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gris);
}
.product-card:hover .product-photo img { transform: scale(1.05); }
.product-body { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.product-card h3 { font-size: 23px; margin-bottom: 10px; }
.product-card p { color: var(--gris-claro); font-size: 15px; }
.product-cta {
  margin-top: auto;
  padding-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: "Oswald", sans-serif;
  font-size: 14px;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--rojo);
  font-weight: 600;
  transition: gap .2s;
}
.product-card:hover .product-cta { gap: 12px; }
.product-note { text-align: center; margin-top: 32px; color: var(--gris); font-size: 14px; }

/* ===== PRODUCTOS EN ZIGZAG ===== */
.zigzag { display: flex; flex-direction: column; gap: 64px; }
.zz-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 54px;
  align-items: center;
}
.zz-row--rev .zz-photo { order: 2; }
.zz-photo {
  aspect-ratio: 4 / 3;
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--borde);
  box-shadow: var(--sombra);
}
.zz-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}
.zz-row:hover .zz-photo img { transform: scale(1.04); }
.zz-index {
  display: inline-block;
  font-family: "Oswald", sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--rojo);
  border: 1px solid rgba(225,29,42,.35);
  border-radius: 6px;
  padding: 4px 12px;
  margin-bottom: 16px;
}
.zz-text h3 { font-size: clamp(26px, 3.2vw, 36px); margin-bottom: 16px; }
.zz-text p { color: var(--gris-claro); font-size: 16.5px; margin-bottom: 22px; max-width: 480px; }
.zz-text .product-cta { padding-top: 0; }

@media (max-width: 820px) {
  .zz-row, .zz-row--rev { grid-template-columns: 1fr; gap: 26px; }
  .zz-row--rev .zz-photo { order: -1; }
  .zz-photo { order: -1; }
  .zz-text p { max-width: none; }
}

/* ===== CALIDAD ===== */
.quality-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; }
.quality-text h2 { font-size: clamp(28px, 4vw, 40px); margin-bottom: 18px; }
.quality-text > p { color: var(--gris-claro); margin-bottom: 24px; font-size: 16px; }
.quality-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.quality-list li {
  position: relative; padding-left: 30px; color: var(--gris-claro); font-size: 15px;
}
.quality-list li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--rojo); font-weight: 800; font-size: 16px;
}
.quality-list strong { color: var(--texto); }
.quality-card {
  padding: 36px 32px;
  background: #ffffff;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
}
.quality-card h3 { font-size: 24px; margin-bottom: 8px; }
.quality-card > p { color: var(--gris-claro); margin-bottom: 26px; }
.quality-stats { display: flex; flex-direction: column; gap: 18px; }
.quality-stats > div span { display: block; font-size: 14px; margin-bottom: 7px; color: var(--gris-claro); }
.bar { height: 8px; background: var(--acero-claro); border-radius: 6px; overflow: hidden; }
.bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--rojo), #ff5a64); border-radius: 6px; }

/* ===== DISTRIBUIDORES (sección oscura de contraste) ===== */
.benefits-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.section-dark h2, .section-dark .section-lead { color: #ffffff; }
.section-dark .section-lead strong { color: #ffffff; }
.benefit {
  padding: 30px 28px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radio);
}
.benefit-num { font-family: "Oswald", sans-serif; font-size: 30px; color: var(--rojo); font-weight: 700; }
.benefit h3 { font-size: 20px; margin: 8px 0 10px; color: #ffffff; }
.benefit p { color: #c7ccd6; font-size: 15px; }
.dist-cta { text-align: center; margin-top: 44px; }

/* ===== CONTACTO ===== */
.contact-layout { display: grid; grid-template-columns: 1fr 1.1fr; gap: 50px; align-items: start; }
.contact-info h2 { font-size: clamp(28px, 4vw, 40px); margin-bottom: 16px; }
.contact-info > p { color: var(--gris-claro); margin-bottom: 28px; }
.contact-list { list-style: none; display: flex; flex-direction: column; gap: 16px; margin-bottom: 28px; }
.contact-list li { display: flex; flex-direction: column; }
.ci-label { font-size: 12px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--gris); }
.contact-list a, .contact-list span:not(.ci-label) { font-size: 17px; color: var(--texto); }
.contact-list a:hover { color: var(--rojo); }

.contact-form {
  padding: 36px 32px;
  background: #ffffff;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
}
.contact-form h3 { font-size: 23px; margin-bottom: 22px; }
.field { margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { display: block; font-size: 14px; margin-bottom: 7px; color: var(--gris-claro); }
.field input, .field textarea {
  width: 100%;
  padding: 13px 15px;
  background: var(--fondo-alt);
  border: 1px solid var(--borde-fuerte);
  border-radius: 9px;
  color: var(--texto);
  font-family: inherit;
  font-size: 15px;
  transition: border-color .2s, background .2s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--rojo); background: #ffffff; }
.field input::placeholder, .field textarea::placeholder { color: #9aa1ad; }
.field textarea { resize: vertical; }
.form-status { margin-top: 14px; font-size: 14px; text-align: center; min-height: 20px; }
.form-status.ok { color: #128a3e; }
.form-status.error { color: #c0261f; }

/* ===== FOOTER ===== */
.site-footer { background: var(--negro); border-top: 1px solid rgba(255,255,255,.08); padding: 50px 0 30px; }
.footer-inner { display: grid; gap: 28px; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand strong { font-family: "Oswald", sans-serif; font-size: 20px; letter-spacing: 2px; color: #fff; }
.footer-brand p { color: #9aa1ad; font-size: 14px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 24px; }
.footer-links a { color: #c7ccd6; font-size: 15px; }
.footer-links a:hover { color: var(--rojo); }
.footer-copy { color: #8a909c; font-size: 13px; border-top: 1px solid rgba(255,255,255,.08); padding-top: 22px; }

/* ===== WHATSAPP FLOTANTE ===== */
.whatsapp-float {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 60;
  width: 58px; height: 58px;
  display: grid; place-items: center;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 10px 26px rgba(37, 211, 102, .5);
  transition: transform .2s;
}
.whatsapp-float:hover { transform: scale(1.08); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .nav {
    position: fixed;
    top: 72px; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 240px;
    background: #ffffff;
    border-left: 1px solid var(--borde);
    border-bottom: 1px solid var(--borde);
    box-shadow: var(--sombra);
    padding: 12px;
    transform: translateX(110%);
    transition: transform .3s;
    height: calc(100vh - 72px);
  }
  .nav.open { transform: translateX(0); }
  .nav a { padding: 14px 12px; border-radius: 8px; }
  .nav a:hover { background: var(--fondo-alt); }
  .nav-toggle { display: flex; }
  .quality-layout, .contact-layout { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-text { max-width: none; }
  .hero-visual { order: -1; }
}
@media (max-width: 900px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .brand-grid, .product-grid { grid-template-columns: 1fr; }
  .trust-inner { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .field-row { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
}
@media (max-width: 480px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}