/* ══════════════════════════════════════════════════════════════
   DESIGN TOKENS — Mosaicos Chajarí
══════════════════════════════════════════════════════════════ */
:root {
  /* Brand */
  --color-red: #c41e2a;
  --color-red-hover: #a3181f;
  --color-red-light: rgba(196, 30, 42, 0.1);
  --color-red-bg: rgba(196, 30, 42, 0.06);
  --color-mattra-blue: #00345b;
  --color-mattra-red: #ff122f;
  --color-mattra-gray: #8a8a8d;

  /* Neutrals */
  --color-dark: #111111;
  --color-dark-2: #1c1c1c;
  --color-dark-3: #2e2e2e;

  /* Warm / Light */
  --color-warm: #f7f3ee;
  --color-warm-2: #ede8e1;
  --color-white: #ffffff;
  --color-gray-50: #f9f9f9;
  --color-gray-100: #f3f3f3;
  --color-gray-200: #e5e5e5;
  --color-gray-300: #d1d1d1;
  --color-gray-400: #9e9e9e;
  --color-gray-500: #6b6b6b;
  --color-gray-600: #4b4b4b;
  --color-gray-700: #333333;

  /* Typography */
  --font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: "Archivo", "Inter", sans-serif;
  --font-mattra: "Work Sans", "Inter", sans-serif;

  /* Layout */
  --nav-height: 68px; /* altura compacta (links, y navbar al scrollear) */
  --nav-height-top: 150px; /* altura expandida del fondo rojo cuando no hay scroll */
  --band-height: 130px; /* altura de la banda blanca "Desde hace 50 años" */
  --container: 1200px;
  --section-py: 5.5rem;

  /* Radii */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 6px;
  --radius-xl: 8px;
  --radius-2xl: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.18);
  --shadow-red: 0 8px 24px rgba(196, 30, 42, 0.3);

  /* Motion */
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-md: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ══════════════════════════════════════════════════════════════
   RESET & BASE
══════════════════════════════════════════════════════════════ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font);
  background: var(--color-white);
  color: var(--color-dark);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
}
ul {
  list-style: none;
}
input,
select,
textarea,
button {
  font-family: inherit;
}
address {
  font-style: normal;
}

/* ══════════════════════════════════════════════════════════════
   CONTAINER
══════════════════════════════════════════════════════════════ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ══════════════════════════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-red);
  color: var(--color-white);
  border-color: var(--color-red);
}
.btn-primary:hover {
  background: var(--color-red-hover);
  border-color: var(--color-red-hover);
  box-shadow: var(--shadow-red);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.4);
}
.btn-outline:hover {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
}

.btn-outline-dark {
  background: transparent;
  color: var(--color-dark);
  border-color: var(--color-gray-300);
}
.btn-outline-dark:hover {
  border-color: var(--color-red);
  color: var(--color-red);
}

.btn-wa {
  background: #25d366;
  color: var(--color-white);
  border-color: #25d366;
}
.btn-wa:hover {
  background: #1ab853;
  border-color: #1ab853;
  transform: translateY(-1px);
}

.btn-lg {
  padding: 0.9rem 2rem;
  font-size: 1rem;
}
.btn-full {
  width: 100%;
  justify-content: center;
  margin-top: 1.5rem;
}

/* ══════════════════════════════════════════════════════════════
   NAVBAR  (3 capas: bg z-990 → banda z-1000 → links z-1010)
══════════════════════════════════════════════════════════════ */

/* Capa 1: fondo rojo — se achica al scrollear */
#navbar-bg {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 990;
  height: var(--nav-height-top);
  background: var(--color-red);
  transition:
    height 0.4s ease,
    box-shadow 0.4s ease;
}

#navbar-bg.scrolled {
  height: var(--nav-height);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

/* Capa 3: links (encima de la banda blanca) */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1010;
  background: transparent;
}

/* Solo necesario para el logo sticky */
#navbar.scrolled .nav-logo-sticky {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
  pointer-events: auto;
}

.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.5rem;
  position: relative;
}

/* Logo sticky — oculto arriba, aparece al scrollear */
.nav-logo-sticky {
  position: absolute;
  left: 1.5rem;
  top: 50%;
  transform: translateY(-50%) translateX(-10px);
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.35s ease,
    transform 0.35s ease;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  text-decoration: none;
}

.nav-logo-sticky img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

#navbar.scrolled .nav-logo-sticky {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
  pointer-events: auto;
}

#navbar .logo-tagline {
  color: var(--color-white);
}

.nav-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
}
.nav-logo img {
  height: 68px;
  width: auto;
  object-fit: contain;
  transition: opacity var(--transition);
}
.logo-tagline {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-dark);
  white-space: nowrap;
}
.nav-logo:hover img {
  opacity: 0.85;
}

/* Logo bar — ocupa toda la altura de la banda */
.logo-bar {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  background: var(--color-white);
  height: var(--band-height);
  padding: 0 6rem 0 2rem;
  clip-path: polygon(0 0, 100% 0, calc(100% - 65px) 100%, 0 100%);
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  padding: 0.4rem 0.875rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  transition:
    color var(--transition),
    background var(--transition);
}
.nav-link:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

.nav-cta {
  background: transparent;
  color: var(--color-white) !important;
  border: 2px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-full);
  margin-left: 0.5rem;
  padding: 0.4rem 1.125rem;
  font-weight: 600;
}
.nav-cta:hover {
  background: rgba(255, 255, 255, 0.12) !important;
  border-color: var(--color-white) !important;
  color: var(--color-white) !important;
}

/* Burger */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}
.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition:
    transform var(--transition),
    opacity var(--transition);
}
.nav-burger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-burger.open span:nth-child(2) {
  opacity: 0;
}
.nav-burger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ══════════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  /* La banda blanca (band-height) se centra en el límite navbar/hero */
  /* padding = fondo expandido + mitad de la banda = donde empieza el hero-main */
  padding-top: calc(var(--nav-height-top) + var(--band-height) / 2);
  background: var(--color-dark); /* fondo oscuro que completa el espacio */
}

/* ── Hero band: capa 2 (z-1000) — mitad sobre el fondo rojo, mitad sobre el hero ── */
.hero-band {
  position: relative;
  z-index: 1000; /* encima del fondo rojo (990), detrás de los links (1010) */
  background: var(--color-white);
  height: var(--band-height);
  /* Márgen negativo centra la banda en el límite navbar/hero (mitad arriba, mitad abajo) */
  margin-top: calc(-1 * var(--band-height));
  width: 80%;
  margin-left: 0;
  margin-right: auto;
  overflow: visible;
  border-radius: 3px 0 0 0;
  /* Punta derecha cortada en diagonal */
  clip-path: polygon(0 0, 100% 0, calc(100% - 90px) 100%, 0 100%);
  /* Sombras: hacia arriba sobre el rojo, hacia abajo sobre el hero oscuro.
     Spread positivo (6px) + blur alto para que se note claramente que la banda
     flota por encima de ambas secciones (no sólo un límite recto entre colores) */
  box-shadow:
    0 -18px 40px 6px rgba(0, 0, 0, 0.55),
    0 18px 40px 6px rgba(0, 0, 0, 0.45);
  transition:
    opacity 0.4s ease,
    transform 0.35s ease;
}

.hero-band.is-hidden {
  opacity: 0;
  transform: translateY(-20px);
  pointer-events: none;
}

/* Titular "DESDE HACE 50 AÑOS" */
.hero-band-title {
  position: absolute;
  top: 0;
  left: 340px;
  right: 90px;
  bottom: 0;
  display: flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 900;
  color: var(--color-red);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.1;
  z-index: 1;
  margin: 0;
  padding: 0;
}

/* ── Hero main: sección oscura con contenido principal ─────── */
.hero-main {
  position: relative;
  /* Sube la sección para que la banda quede realmente ENCIMA de la imagen/contenido del hero,
     y no sólo sobre el fondo oscuro plano de .hero */
  margin-top: calc(-1 * var(--band-height) / 2);
  min-height: calc(100vh - var(--nav-height-top) - var(--band-height) / 2);
  background-color: var(--color-dark);
  background-image: url("../assets/hero.jpeg");
  background-size: cover;
  background-position: center 20%;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5rem 0;
  overflow: hidden;
}

.hero-main::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.82);
  pointer-events: none;
  z-index: 0;
}

/* Mosaic tile pattern overlay */
.hero-tile-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size:
    80px 80px,
    80px 80px,
    16px 16px,
    16px 16px;
  background-position:
    -1px -1px,
    -1px -1px,
    -1px -1px,
    -1px -1px;
  pointer-events: none;
}

/* Red accent gradient */
.hero-gradient-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(ellipse 60% 60% at 80% 50%, rgba(196, 30, 42, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero-body {
  position: relative;
  z-index: 1;
  padding-top: 4rem;
  padding-bottom: 4rem;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 5rem;
  align-items: flex-start;
}

/* Columna de contacto */
.hero-contact {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
  align-items: flex-start;
}

.hero-contact-item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
  font-weight: 500;
  margin: 0;
}

.hero-contact-item i {
  font-size: 1.15rem;
  color: var(--color-red);
  flex-shrink: 0;
}

.hero-contact-item a {
  color: inherit;
}
.hero-contact-item a:hover {
  color: var(--color-white);
}

.hero-wa-btn {
  margin-top: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero-content {
  /* fills the right grid column */
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: 1.25rem;
  border: 1px solid rgba(196, 30, 42, 0.35);
  padding: 0.35rem 0.875rem;
  border-radius: var(--radius-full);
  background: rgba(196, 30, 42, 0.08);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.5vw, 4.8rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--color-white);
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
}

.hero-title em {
  display: block;
  color: var(--color-red);
  font-style: italic;
}

.hero-title-accent {
  color: var(--color-red);
}

.hero-desc {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 0;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Stats bar */
.hero-stats {
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.05);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  text-align: center;
  divide-x: 1px;
}

.stat {
  padding: 1.5rem 1rem;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}
.stat:last-child {
  border-right: none;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-red);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ══════════════════════════════════════════════════════════════
   SECTION SHARED
══════════════════════════════════════════════════════════════ */
.section {
  padding: var(--section-py) 0;
}

.section-white {
  background: var(--color-white);
}
.section-warm {
  background: var(--color-warm);
}
.section-dark {
  background: var(--color-dark-2);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 4rem;
}

.section-header-light {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 4rem;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-dark);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-title-light {
  color: var(--color-white);
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--color-gray-500);
  line-height: 1.7;
}

.section-desc-light {
  color: rgba(255, 255, 255, 0.65);
}

/* ══════════════════════════════════════════════════════════════
   NOSOTROS
══════════════════════════════════════════════════════════════ */
.nosotros-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 6rem;
  align-items: start;
}

.nosotros-texto-bloque {
  position: sticky;
  top: calc(var(--nav-height) + 2rem);
}

.nosotros-titulo {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-dark);
  letter-spacing: -0.02em;
}

.nosotros-titulo em {
  font-style: normal;
  color: var(--color-red);
}

.nosotros-cuerpo p {
  color: var(--color-gray-600);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.nosotros-dato {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-warm-2);
}

.nosotros-dato-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  color: var(--color-red);
  line-height: 1;
  flex-shrink: 0;
}

.nosotros-dato-text {
  font-size: 0.9375rem;
  color: var(--color-gray-500);
  line-height: 1.5;
}

.nosotros-municipios {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
}

.nosotros-municipios-lista {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-red);
  line-height: 1.6;
}

.nosotros-municipios-tag {
  font-size: 0.775rem;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: center;
}

/* ══════════════════════════════════════════════════════════════
   PRODUCTOS
══════════════════════════════════════════════════════════════ */
.productos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.producto-card {
  background: var(--color-warm);
  border: 1px solid var(--color-warm-2);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  position: relative;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
}

.producto-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-red);
}

.producto-card:hover .producto-icon {
  background: var(--color-red);
  color: var(--color-white);
}

.producto-icon {
  width: 52px;
  height: 52px;
  background: var(--color-red-bg);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition:
    background var(--transition),
    color var(--transition);
}

.producto-icon i {
  font-size: 1.5rem;
  color: var(--color-red);
  transition: color var(--transition);
}

.producto-card:hover .producto-icon i {
  color: var(--color-white);
}

.producto-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-white);
  background: var(--color-red);
  border-radius: var(--radius-full);
  padding: 0.2rem 0.65rem;
  margin-bottom: 0.75rem;
}

.producto-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.producto-card p {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  margin-bottom: 1rem;
  line-height: 1.65;
}

.producto-card ul {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.producto-card ul li {
  font-size: 0.85rem;
  color: var(--color-gray-600);
  padding-left: 1.1rem;
  position: relative;
}

.producto-card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--color-red);
  border-radius: 50%;
}

/* ══════════════════════════════════════════════════════════════
   MARCAS STRIP
══════════════════════════════════════════════════════════════ */
.marcas-strip {
  margin-top: 3.5rem;
  text-align: center;
  overflow: hidden;
}

.marcas-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gray-400);
  margin-bottom: 1.25rem;
}

/* ── Marquee ─────────────────────────────────────────────── */
.marcas-marquee-wrap {
  overflow: hidden;
  position: relative;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 6%, black 94%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 6%, black 94%, transparent 100%);
}

.marcas-marquee-track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 38s linear infinite;
}

.marcas-marquee-wrap:hover .marcas-marquee-track {
  animation-play-state: paused;
}

.marcas-marquee-set {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 0.75rem;
  padding-right: 0.75rem;
}

@keyframes marquee-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .marcas-marquee-track {
    animation: none;
  }
  .marcas-marquee-set {
    flex-wrap: wrap;
  }
}

.marcas-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
}

.marca-logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  min-height: 52px;
  min-width: 80px;
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}

.marca-logo-item:hover {
  border-color: var(--color-gray-300);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.marca-logo-item img {
  height: 32px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.6;
  transition:
    filter var(--transition),
    opacity var(--transition);
}

.marca-logo-item:hover img {
  filter: grayscale(0);
  opacity: 1;
}

.marca-logo-dark {
  background: var(--color-dark-2);
  border-color: var(--color-dark-3);
}

.marca-logo-dark:hover {
  border-color: var(--color-gray-500);
}

.marca-chip-fallback span {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-gray-500);
  white-space: nowrap;
}

.marca-chip-fallback:hover span {
  color: var(--color-gray-700);
}

/* ══════════════════════════════════════════════════════════════
   MATTRA MAYORISTA
══════════════════════════════════════════════════════════════ */
.section-mattra {
  position: relative;
  overflow: hidden;
  background-color: var(--color-dark);
  background-image: url("../assets/fondo-mattra.jpeg");
  background-size: cover;
  background-position: center;
  padding-bottom: 4.5rem;
}

.section-mattra::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 52, 91, 0.82) 0%, rgba(0, 15, 35, 0.88) 100%);
  pointer-events: none;
  z-index: 0;
}

.section-mattra .container {
  position: relative;
  z-index: 1;
}

.mattra-header {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 3rem;
}

.mattra-kicker {
  display: none;
}

.mattra-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-white);
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  text-align: left;
}

.mattra-desc {
  font-family: var(--font-mattra);
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
  text-align: left;
}

.mattra-desc strong {
  color: #ffffff;
}

.mattra-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.85rem;
  margin-top: 0;
}

.mattra-actions .btn {
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Brand block (logo MATTRA) */
.mattra-content {
  position: relative;
  z-index: 1;
}

.mattra-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 1.4rem;
}

.mattra-brand-logo {
  display: block;
  width: clamp(200px, 22vw, 300px);
  height: auto;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1rem 1.4rem;
}

.mattra-wordmark {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 3.8rem);
  font-weight: 900;
  color: var(--color-white);
  letter-spacing: 0.05em;
  line-height: 1;
}

.mattra-brand-sub {
  font-family: var(--font-mattra);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 0.35rem;
}

/* Email en columna de acciones */
.mattra-email {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.875rem;
  font-family: var(--font-mattra);
  margin: 0.25rem 0 0;
}

.mattra-email i {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.5);
  flex-shrink: 0;
}

.section-mattra .btn-primary {
  background: var(--color-mattra-red);
  border-color: var(--color-mattra-red);
}

.section-mattra .btn-primary:hover {
  background: #de0a27;
  border-color: #de0a27;
  box-shadow: 0 10px 28px rgba(255, 18, 47, 0.35);
}

.section-mattra .btn-outline {
  color: rgba(255, 255, 255, 0.92);
  border-color: rgba(255, 255, 255, 0.45);
}

.section-mattra .btn-outline:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: var(--color-white);
}

.mattra-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 2.5rem 0;
}

.mattra-pillar {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-xl);
  padding: 1.4rem;
  backdrop-filter: blur(6px);
}

.mattra-pillar-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  background: rgba(255, 18, 47, 0.22);
  border: 1px solid rgba(255, 18, 47, 0.6);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 0.9rem;
}

.mattra-pillar h3 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  color: var(--color-white);
  margin-bottom: 0.45rem;
}

.mattra-pillar p {
  font-family: var(--font-mattra);
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.76);
}

/* Barra de filtros — full-width roja */
.mattra-filters-bar {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
  background: linear-gradient(90deg, #8b0a1a 0%, var(--color-mattra-red) 40%, var(--color-mattra-red) 60%, #8b0a1a 100%);
  padding: 0.9rem 2rem;
  margin-top: 2.5rem;
}

/* Legacy selector — keep for backward compat */
.mattra-filters {
  display: none;
}

.mattra-filter {
  appearance: none;
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.78);
  padding: 0.5rem 1.4rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: default;
  pointer-events: none;
  transition: color var(--transition);
}

.mattra-filter:hover {
  color: var(--color-white);
}

.mattra-filter.active {
  color: var(--color-white);
}

.mattra-gallery-group.is-hidden {
  display: none;
}

/* ── Institucional layout ── */
.mattra-institucional {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-top: 2rem;
  min-height: 420px;
  box-shadow: var(--shadow-md);
}

.mattra-inst-hero {
  position: relative;
  background-image: url("../assets/fondo-mattra.jpeg");
  background-size: cover;
  background-position: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2rem;
  padding: 3rem 3.5rem;
}

.mattra-inst-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(10, 20, 40, 0.55);
}

.mattra-inst-brand,
.mattra-inst-text {
  position: relative;
  z-index: 1;
}

.mattra-inst-logo {
  display: block;
  width: clamp(180px, 16vw, 240px);
  height: auto;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 0.85rem 1.2rem;
}

.mattra-inst-wordmark {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--color-white);
  letter-spacing: -0.01em;
}

.mattra-inst-wordmark .ti {
  color: var(--color-red);
  font-size: 2rem;
}

.mattra-inst-sub {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.75);
  text-transform: uppercase;
  margin-top: 0.25rem;
}

.mattra-inst-text p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.65;
  margin-bottom: 0.75rem;
}

.mattra-inst-text p:last-child {
  margin-bottom: 0;
}

.mattra-inst-ventas {
  background: #0d1c2e;
  display: flex;
  flex-direction: column;
}

.mattra-inst-ventas-photo {
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.mattra-inst-ventas-photo img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  object-position: top;
  display: block;
}

.mattra-inst-ventas-label {
  display: block;
  background: var(--color-mattra-red, #c41e2a);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  padding: 0.6rem 1rem;
}

.mattra-inst-ventas-list {
  list-style: none;
  padding: 0;
  margin: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.mattra-inst-ventas-list li {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mattra-inst-ventas-list li:last-child {
  border-bottom: none;
}

.mattra-inst-ventas-list strong {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--color-white);
  text-transform: uppercase;
}

.mattra-inst-ventas-list span {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.mattra-inst-ventas-list span .ti {
  color: #25d366;
  font-size: 1rem;
}

.mattra-gallery {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding-bottom: 5rem;
}

.mattra-gallery-group {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.mattra-group-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.86);
}

.mattra-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

.mattra-shot {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow-md);
  min-height: 190px;
}

.mattra-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-md);
}

.mattra-shot:hover img {
  transform: scale(1.04);
}

.mattra-shot-feature {
  grid-column: span 2;
  grid-row: span 2;
  min-height: 390px;
}

/* ══════════════════════════════════════════════════════════════
   COMO TRABAJAMOS
══════════════════════════════════════════════════════════════ */
.como-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: start;
}

.como-titulo {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.75rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.como-texto p {
  font-size: 1.0125rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.como-puntos {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.como-punto {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.como-punto:last-child {
  border-bottom: none;
}

.como-punto-num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-red);
  letter-spacing: 0.06em;
  flex-shrink: 0;
  width: 28px;
  padding-top: 0.2rem;
}

.como-punto strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.3rem;
}

.como-punto span {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.6;
}

/* ══════════════════════════════════════════════════════════════
   TESTIMONIOS
══════════════════════════════════════════════════════════════ */
.testimonios-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.testimonios-titulo {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--color-dark);
}

.testimonios-rating {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
}

.rating-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--color-dark);
  letter-spacing: -0.04em;
  line-height: 1;
}

.rating-estrellas {
  display: flex;
  gap: 0.1rem;
  color: #e8a000;
  font-size: 1.1rem;
}

.rating-fuente {
  font-size: 0.8rem;
  color: var(--color-gray-500);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.testimonios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonio {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 2rem;
  border: 1px solid var(--color-warm-2);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.testimonio p {
  font-size: 0.9875rem;
  color: var(--color-dark-2);
  line-height: 1.65;
  font-style: italic;
  margin: 0;
}

.testimonio footer {
  margin-top: auto;
  border-top: 1px solid var(--color-warm-2);
  padding-top: 1rem;
}

.testimonio footer strong {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-dark);
  display: block;
}

/* ══════════════════════════════════════════════════════════════
   CTA BAND
══════════════════════════════════════════════════════════════ */
.cta-band {
  background: var(--color-red);
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.cta-band-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-band-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.cta-band-text p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.0625rem;
}

.cta-band-actions {
  display: flex;
  gap: 1rem;
  flex-shrink: 0;
}

.cta-band .btn-primary {
  background: var(--color-dark);
  border-color: var(--color-dark);
}
.cta-band .btn-primary:hover {
  background: var(--color-dark-3);
  border-color: var(--color-dark-3);
}

.cta-band .btn-outline {
  border-color: rgba(255, 255, 255, 0.5);
}
.cta-band .btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-white);
}

/* ══════════════════════════════════════════════════════════════
   CONTACTO
══════════════════════════════════════════════════════════════ */
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

.contacto-datos {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contacto-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contacto-icon {
  width: 44px;
  height: 44px;
  background: var(--color-red-bg);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contacto-icon i {
  font-size: 1.25rem;
  color: var(--color-red);
}

.contacto-icon-wa {
  background: rgba(37, 211, 102, 0.1);
}
.contacto-icon-wa i {
  color: #25d366;
}

.contacto-icon-clock {
  background: rgba(234, 160, 0, 0.1);
}
.contacto-icon-clock i {
  color: #c48000;
}

.contacto-item > div {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.contacto-item strong {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gray-500);
}

.contacto-item a,
.contacto-item span {
  font-size: 0.9875rem;
  color: var(--color-dark);
  font-weight: 500;
  transition: color var(--transition);
}

.contacto-item a:hover {
  color: var(--color-red);
}

.contacto-mapa {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
}

.contacto-mapa iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* ══════════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════════ */
.footer {
  background: var(--color-dark);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 2rem;
}

.footer-logo {
  height: 40px;
  width: auto;
  object-fit: contain;
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition);
}

.footer-social a:hover {
  background: var(--color-red);
  border-color: var(--color-red);
  color: var(--color-white);
}

.footer-social i {
  font-size: 1.1rem;
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.25rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-col ul li a,
.footer-col address {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition);
  line-height: 1.6;
}

.footer-col ul li a:hover {
  color: var(--color-red);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.3);
}

/* ══════════════════════════════════════════════════════════════
   WHATSAPP FLOAT
══════════════════════════════════════════════════════════════ */
.wa-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 900;
  width: 58px;
  height: 58px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  color: var(--color-white);
  transition:
    transform var(--transition),
    box-shadow var(--transition);
}

.wa-float:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.55);
}

.wa-float i {
  font-size: 1.75rem;
}

/* ══════════════════════════════════════════════════════════════
   FADE-IN ANIMATIONS
══════════════════════════════════════════════════════════════ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .productos-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* mattra-pillars colapsa en @media 900px */

  .mattra-gallery {
    gap: 1.6rem;
  }

  .mattra-filters-bar {
    gap: 0.25rem;
  }

  .mattra-gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 900px) {
  .nosotros-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .nosotros-texto-bloque {
    position: static;
  }

  .como-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .contacto-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .mattra-gallery {
    gap: 1.4rem;
  }

  .mattra-pillars {
    grid-template-columns: 1fr;
  }

  .mattra-filters-bar {
    justify-content: flex-start;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .mattra-gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mattra-shot-feature {
    grid-column: span 2;
    grid-row: span 1;
    min-height: 290px;
  }

  .mattra-institucional {
    grid-template-columns: 1fr;
  }

  .mattra-inst-hero img {
    height: 280px;
  }

  .stat {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .stat:nth-child(2) {
    border-right: none;
  }
  .stat:nth-child(3),
  .stat:nth-child(4) {
    border-bottom: none;
  }
}

@media (max-width: 768px) {
  :root {
    --section-py: 4rem;
  }

  /* Fondo del navbar: sin expansión en móvil */
  #navbar-bg {
    height: var(--nav-height);
  }

  /* Hero band: oculto en móvil */
  .hero-band {
    display: none;
  }

  /* Hero section padding-top en móvil: sólo el navbar de 68px */
  #inicio {
    padding-top: var(--nav-height);
    background: transparent;
  }

  .logo-tagline {
    font-size: 0.55rem;
  }

  .hero-body {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  .hero-title {
    font-size: clamp(2.2rem, 7vw, 3.2rem);
  }

  /* Navbar mobile */
  .mattra-header {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-red);
    backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem;
    gap: 0.25rem;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition:
      opacity var(--transition),
      transform var(--transition);
  }

  .nav-links.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-link {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    color: rgba(255, 255, 255, 0.9);
  }

  .nav-cta {
    margin-left: 0;
    margin-top: 0.5rem;
    text-align: center;
    justify-content: center;
  }

  .nav-burger {
    display: flex;
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .hero-body {
    padding-bottom: 6rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .mattra-actions {
    flex-direction: column;
  }

  .mattra-actions .btn {
    width: 100%;
    justify-content: center;
  }

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

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

  .testimonios-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .testimonios-rating {
    align-items: flex-start;
  }

  .como-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .cta-band-inner {
    flex-direction: column;
    text-align: center;
  }

  .cta-band-actions {
    flex-direction: column;
    width: 100%;
  }

  .cta-band-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .wa-float {
    bottom: 1.25rem;
    right: 1.25rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .hero-body {
    padding-top: 2.5rem;
  }

  .section-header {
    margin-bottom: 2.5rem;
  }

  .mattra-gallery {
    gap: 1.25rem;
  }

  .mattra-filter {
    width: 100%;
    justify-content: center;
  }

  .mattra-gallery-grid {
    grid-template-columns: 1fr;
  }

  .mattra-shot,
  .mattra-shot-feature {
    grid-column: span 1;
    min-height: 220px;
  }

  .mattra-institucional {
    grid-template-columns: 1fr;
  }
}