/* ==========================================================================
   New Pot Hornos — Hoja de estilos principal
   Tipografía: Montserrat | Paleta: ver GUIA-DE-ESTILOS.md
   ========================================================================== */

:root {
  /* Marca */
  --color-amarillo:        #F5C518;
  --color-amarillo-hover:  #E0AE0C;
  --color-naranja-logo:    #E9871F;

  /* Neutros */
  --color-negro:           #000000;
  --color-negro-carbon:    #1A1A1A;
  --color-gris-texto:      #2B2B2B;
  --color-gris-medio:      #6B6B6B;
  --color-gris-linea:      #D9D6D0;
  --color-crema:           #ECEAE5;
  --color-blanco:          #FFFFFF;

  /* Tipografía */
  --font-principal: 'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* Pesos */
  --peso-regular:   400;
  --peso-medium:    500;
  --peso-semibold:  600;
  --peso-bold:      700;
  --peso-extrabold: 800;
  --peso-black:     900;

  /* Layout */
  --max-width: 1200px;
  --radius: 10px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-principal);
  font-weight: var(--peso-regular);
  color: var(--color-gris-texto);
  background: var(--color-blanco);
  line-height: 1.5;
}

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

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

ul { list-style: none; }

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

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-principal);
  font-weight: var(--peso-bold);
  font-size: 13px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 13px 26px;
  border-radius: 999px;
  border: 2px solid var(--color-amarillo);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-outline {
  background: transparent;
  color: var(--color-amarillo);
}
.btn-outline:hover {
  background: var(--color-amarillo);
  color: var(--color-negro);
}

.btn-outline-dark {
  background: transparent;
  color: var(--color-negro);
  border-color: var(--color-negro);
}
.btn-outline-dark:hover {
  background: var(--color-negro);
  color: var(--color-amarillo);
}

.btn-sm { padding: 9px 20px; font-size: 11.5px; }

/* ---------- Eyebrow / etiqueta de sección ---------- */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: var(--peso-bold);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 32px;
  height: 3px;
  background: currentColor;
  display: inline-block;
}
.eyebrow-bar {
  background: var(--color-negro-carbon);
  color: var(--color-blanco);
  padding: 18px 0;
}
.eyebrow-bar .eyebrow { margin-bottom: 0; justify-content: center; }

.destacado { color: var(--color-amarillo); }

/* ---------- Header ---------- */
.site-header {
  background: var(--color-negro);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  column-gap: 36px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.nav-links { margin-left: auto; }
.nav-cta { align-self: flex-start; }
.nav-toggle { align-self: flex-start; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo img { height: 46px; width: auto; }
.logo-fallback {
  font-weight: var(--peso-black);
  font-size: 22px;
  color: var(--color-amarillo);
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  gap: 34px;
}
.nav-links a {
  color: var(--color-blanco);
  font-weight: var(--peso-semibold);
  font-size: 14px;
  transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--color-amarillo); }

.nav-cta { display: flex; align-items: center; gap: 16px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-blanco);
  font-size: 26px;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  background: var(--color-negro);
  color: var(--color-blanco);
  padding: 60px 0 50px;
}
.hero .container {
  display: grid;
  grid-template-columns: 0.85fr 1.35fr;
  gap: 40px;
  align-items: center;
}
.hero h1 {
  font-size: 44px;
  font-weight: var(--peso-extrabold);
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero h1 span { color: var(--color-amarillo); display: block; }

.hero p {
  color: #C9C9C9;
  font-size: 17.5px;
  max-width: 480px;
  margin-bottom: 30px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-media {
  position: relative;
  aspect-ratio: 16 / 9;
}
.hero-media-frame {
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: #111;
  /* Difumina los 4 bordes hacia el fondo para que la foto no parezca
     un recuadro pegado. Es una máscara (no oscurece el centro). */
  -webkit-mask-image:
    linear-gradient(to right, transparent 0, #000 6%, #000 94%, transparent 100%),
    linear-gradient(to bottom, transparent 0, #000 7%, #000 93%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(to right, transparent 0, #000 6%, #000 94%, transparent 100%),
    linear-gradient(to bottom, transparent 0, #000 7%, #000 93%, transparent 100%);
  mask-composite: intersect;
}
.hero-media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-badge {
  position: absolute;
  top: -18px;
  right: -18px;
  background: var(--color-blanco);
  color: var(--color-negro);
  border-radius: 50%;
  width: 96px;
  height: 96px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: var(--peso-extrabold);
  font-size: 14px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  animation: pulse-badge 2s ease-in-out infinite;
  line-height: 1.2;
}
.hero-badge small { font-size: 9px; font-weight: var(--peso-bold); }

@keyframes pulse-badge {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* ---------- Franja de beneficios ---------- */
.features-strip {
  background: var(--color-negro);
  padding: 0 0 44px;
}
.features-strip .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.feature-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #161616;
  border: 1px solid #2a2a2a;
  border-radius: 14px;
  padding: 18px 20px;
  min-width: 0;
}
.feature-text { min-width: 0; }
.feature-icon {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  background: var(--color-amarillo);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-text h4 {
  color: var(--color-blanco);
  font-size: 15px;
  font-weight: var(--peso-bold);
  margin-bottom: 3px;
}
.feature-text p {
  color: var(--color-gris-medio);
  font-size: 14.5px;
  line-height: 1.35;
}

/* ---------- Sobre nosotros ---------- */
.about {
  background: var(--color-crema);
  padding: 0 0 64px;
}
.about > .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.about-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.about-img {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
}
.about-img img {
  border-radius: var(--radius);
  object-fit: cover;
  width: 100%;
  height: 100%;
}
/* Los dos tiles chicos de la derecha mantienen una proporción pareja
   (independiente de si la foto original es vertical u horizontal) para
   que la columna no se estire y "achique" la foto grande de la izquierda. */
.about-gallery .about-img:not(.tall) { aspect-ratio: 4 / 3; }
.about-gallery .tall { grid-row: span 2; height: 100%; }

.about-text { align-self: center; }
.about-text h2 {
  font-size: 34px;
  font-weight: var(--peso-extrabold);
  color: var(--color-negro);
  margin-bottom: 18px;
  line-height: 1.2;
}
.about-text h2 .linea-2 { display: block; font-weight: var(--peso-regular); color: var(--color-negro); }
.about-text h2 .destacado { font-weight: var(--peso-extrabold); }
.about-text p {
  font-size: 16.5px;
  color: var(--color-gris-texto);
  margin-bottom: 16px;
}

.checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 24px;
  margin-top: 26px;
}
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: var(--peso-semibold);
  font-size: 14px;
}
.checklist .check {
  width: 20px;
  height: 20px;
  border-radius: 5px;
  background: var(--color-amarillo);
  color: var(--color-negro);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 12px;
  font-weight: var(--peso-bold);
}

/* ---------- Cómo trabajamos ---------- */
.process {
  background: var(--color-crema);
  padding: 60px 0 70px;
  text-align: center;
}
.process h2 {
  font-size: 30px;
  font-weight: var(--peso-regular);
  color: var(--color-negro);
  margin-bottom: 10px;
}
.process h2 b { font-weight: var(--peso-extrabold); }
.process h2 .destacado { font-weight: var(--peso-extrabold); }
.process > .container > p {
  color: var(--color-gris-medio);
  font-size: 16.5px;
  margin-bottom: 50px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}
.steps::before {
  content: "";
  position: absolute;
  top: 30px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: var(--color-negro);
  z-index: 0;
}
.step { position: relative; z-index: 1; }
.step-number {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: var(--color-negro);
  color: var(--color-amarillo);
  font-size: 22px;
  font-weight: var(--peso-extrabold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}
.step h3 {
  font-size: 16px;
  font-weight: var(--peso-bold);
  color: var(--color-negro);
  margin-bottom: 8px;
}
.step p {
  font-size: 15px;
  color: var(--color-gris-medio);
  max-width: 230px;
  margin: 0 auto;
}

/* ---------- Detalles técnicos ---------- */
.specs {
  background: var(--color-blanco);
  padding: 0 0 64px;
  text-align: center;
}
.specs-header { margin-bottom: 30px; }
.specs .eyebrow { justify-content: center; }
.specs h2 {
  font-size: 32px;
  font-weight: var(--peso-regular);
  color: var(--color-negro);
  margin-bottom: 26px;
}
.specs h2 b { font-weight: var(--peso-extrabold); }

.specs-tabs {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-bottom: 34px;
  flex-wrap: wrap;
}
.specs-tab {
  font-family: var(--font-principal);
  font-weight: var(--peso-bold);
  font-size: 12px;
  letter-spacing: 0.5px;
  padding: 10px 22px;
  border-radius: 999px;
  border: 2px solid var(--color-amarillo);
  background: transparent;
  color: var(--color-negro);
  cursor: pointer;
  transition: all 0.2s ease;
}
.specs-tab.active,
.specs-tab:hover {
  background: var(--color-amarillo);
}

.specs-table { width: 100%; border-collapse: collapse; max-width: 520px; margin: 0 auto; text-align: left; }
.specs-table tr { border-bottom: 1px dashed var(--color-gris-linea); }
.specs-table td {
  padding: 14px 8px;
  font-size: 14px;
}
.specs-table td:first-child {
  font-weight: var(--peso-bold);
  color: var(--color-negro);
  text-transform: uppercase;
  font-size: 12.5px;
  width: 45%;
}
.specs-table td:last-child { color: var(--color-gris-texto); text-transform: uppercase; }

/* ---------- Nuestros hornos ---------- */
.models {
  background: var(--color-negro);
  color: var(--color-blanco);
  padding: 70px 0;
  text-align: center;
}
.models .eyebrow { justify-content: center; color: var(--color-blanco); }
.models h2 {
  font-size: 32px;
  font-weight: var(--peso-extrabold);
  margin-bottom: 14px;
}
.models > .container > p {
  color: #C9C9C9;
  font-size: 16.5px;
  margin-bottom: 4px;
}
.models .highlight {
  color: var(--color-amarillo);
  font-weight: var(--peso-bold);
  font-size: 13px;
  letter-spacing: 0.5px;
  display: block;
  margin-bottom: 44px;
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  text-align: left;
}
.model-card {
  background: var(--color-blanco);
  color: var(--color-gris-texto);
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
}
.model-card-featured {
  border: 2px solid var(--color-amarillo-hover);
  box-shadow: 0 0 0 1px var(--color-amarillo-hover), 0 16px 40px rgba(224, 174, 12, 0.25);
}
.ribbon-featured {
  position: absolute;
  top: 0;
  right: 0;
  width: 150px;
  height: 150px;
  overflow: hidden;
  z-index: 5;
  pointer-events: none;
}
.ribbon-featured span {
  position: absolute;
  top: 26px;
  right: -38px;
  width: 170px;
  transform: rotate(45deg);
  background: linear-gradient(180deg, var(--color-amarillo) 0%, var(--color-amarillo-hover) 100%);
  color: #141414;
  font-size: 11px;
  font-weight: var(--peso-extrabold);
  letter-spacing: 0.5px;
  text-align: center;
  padding: 6px 0;
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
}
.model-media { position: relative; }
.model-media img { width: 100%; height: 220px; object-fit: cover; }
.model-temp-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--color-amarillo);
  color: var(--color-negro);
  font-weight: var(--peso-bold);
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 999px;
}
.model-name-strip {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 14px 18px;
  background: linear-gradient(0deg, rgba(0,0,0,0.75), transparent);
  color: var(--color-blanco);
  font-weight: var(--peso-extrabold);
  font-size: 22px;
}
.model-name-strip b { color: var(--color-amarillo); }

.model-body { padding: 20px 20px 24px; display: flex; flex-direction: column; flex: 1; }
.model-body p.desc {
  font-size: 15.5px;
  color: var(--color-gris-medio);
  margin-bottom: 16px;
}
.model-specs-row {
  display: flex;
  justify-content: center;
  text-align: center;
  font-size: 14px;
  font-weight: var(--peso-bold);
  color: var(--color-negro);
  margin-bottom: 20px;
}

/* ---------- FAQ ---------- */
.faq {
  background: var(--color-crema);
  padding: 64px 0 70px;
  text-align: center;
}
.faq .eyebrow { justify-content: center; }
.faq h2 {
  font-size: 30px;
  font-weight: var(--peso-regular);
  color: var(--color-negro);
  margin-bottom: 40px;
}
.faq h2 b { font-weight: var(--peso-extrabold); }

.faq-list {
  max-width: 780px;
  margin: 0 auto;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--color-blanco);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--color-gris-linea);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  background: none;
  border: none;
  font-family: var(--font-principal);
  font-weight: var(--peso-semibold);
  font-size: 14.5px;
  color: var(--color-negro);
  cursor: pointer;
  text-align: left;
}
.faq-question .plus {
  font-size: 20px;
  color: var(--color-amarillo);
  font-weight: var(--peso-bold);
  transition: transform 0.2s ease;
  flex-shrink: 0;
  margin-left: 14px;
}
.faq-item.open .faq-question .plus { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
  padding: 0 22px;
}
.faq-item.open .faq-answer { max-height: 300px; padding: 0 22px 20px; }
.faq-answer p { font-size: 15.5px; color: var(--color-gris-medio); }

.faq-placeholder {
  font-size: 12px;
  color: var(--color-gris-medio);
  font-style: italic;
}

/* ---------- Testimonios ---------- */
.testimonials {
  background: var(--color-crema);
  padding: 64px 0 70px;
  text-align: center;
}
.testimonials .eyebrow { justify-content: center; }
.testimonials h2 {
  font-size: 30px;
  font-weight: var(--peso-regular);
  color: var(--color-negro);
  margin-bottom: 40px;
}
.testimonials h2 b { font-weight: var(--peso-extrabold); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: left;
}
.testimonial-card {
  background: var(--color-blanco);
  border-radius: var(--radius);
  padding: 28px 26px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}
.testimonial-stars {
  color: var(--color-amarillo);
  font-size: 15px;
  letter-spacing: 3px;
  margin-bottom: 14px;
}
.testimonial-quote {
  font-size: 16px;
  color: var(--color-gris-texto);
  line-height: 1.6;
  margin-bottom: 24px;
  min-height: 96px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
}
.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}
.testimonial-avatar-fallback {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--color-amarillo);
  color: var(--color-negro);
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: var(--peso-bold);
}
.testimonial-author strong {
  display: block;
  font-size: 14px;
  color: var(--color-negro);
}
.testimonial-author span {
  display: block;
  font-size: 12px;
  color: var(--color-gris-medio);
}

/* ---------- Contacto ---------- */
.contact {
  background: var(--color-negro);
  color: var(--color-blanco);
  padding: 64px 0;
}
.contact .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}
.contact h2 {
  font-size: 30px;
  font-weight: var(--peso-extrabold);
  margin-bottom: 16px;
}
.contact h2 span { color: var(--color-amarillo); }
.contact > .container > div > p {
  color: #C9C9C9;
  font-size: 16px;
  margin-bottom: 26px;
  max-width: 420px;
}

.contact-info { display: flex; flex-direction: column; gap: 20px; margin-top: 10px; }
.contact-info-item { display: flex; align-items: center; gap: 14px; }
.contact-info-item .icon {
  width: 42px; height: 42px;
  background: var(--color-negro-carbon);
  border: 1px solid #333;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-amarillo);
  flex-shrink: 0;
}
.contact-info-item div span { display: block; font-size: 11px; color: var(--color-gris-medio); }
.contact-info-item div strong { font-size: 14px; font-weight: var(--peso-semibold); }
.contact-info-item div a { font-size: 14px; font-weight: var(--peso-semibold); color: var(--color-blanco); text-decoration: none; }
.contact-info-item div a:hover { color: var(--color-amarillo); }

.contact-form {
  background: var(--color-negro-carbon);
  border-radius: var(--radius);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  background: #262626;
  border: 1px solid #3a3a3a;
  border-radius: 8px;
  padding: 13px 16px;
  color: var(--color-blanco);
  font-family: var(--font-principal);
  font-size: 13.5px;
}
.contact-form select { appearance: none; cursor: pointer; }
.contact-form textarea { resize: vertical; min-height: 100px; }
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: #8a8a8a; }
.contact-form button { align-self: flex-start; margin-top: 4px; }
.contact-form button:disabled { opacity: 0.6; cursor: default; }

/* Mensaje de estado del formulario (envío directo) */
.form-status {
  margin: 4px 0 0;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: var(--peso-semibold);
  line-height: 1.4;
}
.form-status.ok {
  background: rgba(37, 211, 102, 0.12);
  color: #25D366;
  border: 1px solid rgba(37, 211, 102, 0.4);
}
.form-status.error {
  background: rgba(255, 90, 90, 0.12);
  color: #ff6b6b;
  border: 1px solid rgba(255, 90, 90, 0.4);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-negro-carbon);
  color: #B8B8B8;
  padding: 40px 0 22px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 30px;
  border-bottom: 1px solid #333;
  margin-bottom: 20px;
}
.footer-brand .logo img { height: 40px; margin-bottom: 14px; }
.footer-brand p { font-size: 15px; max-width: 300px; }
.footer-col h4 {
  color: var(--color-blanco);
  font-size: 14px;
  margin-bottom: 16px;
  font-weight: var(--peso-semibold);
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 13px; }
.footer-col a:hover { color: var(--color-amarillo); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Redes del footer ---------- */
.footer-social {
  display: flex;
  gap: 18px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.footer-social a {
  font-size: 13px;
  font-weight: var(--peso-semibold);
  color: #B8B8B8;
}
.footer-social a:hover { color: var(--color-amarillo); }

/* ---------- Botón flotante de WhatsApp ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
  z-index: 200;
  transition: transform 0.2s ease;
}
.whatsapp-float svg { width: 30px; height: 30px; }
.whatsapp-float:hover { transform: scale(1.08); }

/* ---------- Placeholders visuales de imagen ---------- */
.img-placeholder {
  width: 100%;
  height: 100%;
  min-height: 160px;
  background: repeating-linear-gradient(45deg, #d8d8d8, #d8d8d8 10px, #cfcfcf 10px, #cfcfcf 20px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #777;
  font-size: 11px;
  font-weight: var(--peso-semibold);
  text-align: center;
  border-radius: var(--radius);
  padding: 10px;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero .container,
  .about > .container,
  .contact .container { grid-template-columns: 1fr; }
  .hero-media { order: -1; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .steps::before { display: none; }
  .model-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .checklist { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  /* Franja de features: de 4 columnas a 2 para que no desborde */
  .features-strip .container { grid-template-columns: 1fr 1fr; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-negro);
    flex-direction: column;
    padding: 10px 24px 20px;
    gap: 16px;
  }
  .nav-links.nav-links-open { display: flex; }
  .nav-toggle { display: block; }
  .site-header { position: sticky; }
  .nav-cta { margin-left: auto; }
}

@media (max-width: 600px) {
  .hero h1 { font-size: 32px; }
  .specs-table td:first-child { width: auto; }
  /* Botones del hero: apilados y del mismo ancho para que no queden
     desalineados/rotos en celulares angostos. */
  .hero-actions { flex-direction: column; align-items: stretch; gap: 12px; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}

@media (max-width: 430px) {
  /* En celulares muy angostos, la franja de features a 1 columna */
  .features-strip .container { grid-template-columns: 1fr; }
}