/* ============ MATSU — Shared styles ============ */

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

:root {
  /* Grafito (principal) */
  --graphite: #1F2937;
  --graphite-mid: #2D3748;
  --graphite-dark: #111827;
  /* Verde petróleo (único acento) */
  --petrol: #0F766E;
  --petrol-hover: #115E59;
  --petrol-bright: #2DD4BF;
  --petrol-light: #E6F2F0;
  /* Neutros */
  --white: #FFFFFF;
  --gray-light: #F5F6F8;
  --gray-mid: #9BA3AF;
  --gray-text: #374151;
  --border: #E5E7EB;
  --radius: 12px;
  --radius-sm: 8px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--gray-text);
  background: var(--white);
  font-size: 16px;
  line-height: 1.6;
}

h1, h2, h3, h4 { font-family: 'Sora', sans-serif; line-height: 1.2; }

/* ============ NAV ============ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  padding: 0 5%;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
  border-bottom: 1px solid var(--border);
}

nav .logo img { height: 46px; display: block; }

nav .nav-links {
  display: flex; gap: 1.8rem; list-style: none;
}

nav .nav-links a {
  color: var(--graphite);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

nav .nav-links a:hover,
nav .nav-links a.active { color: var(--petrol); }

nav .nav-links a.active { font-weight: 600; }

nav .nav-cta {
  background: var(--petrol);
  color: white;
  text-decoration: none;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  font-family: 'Sora', sans-serif;
  transition: background 0.2s, transform 0.1s;
}

nav .nav-cta:hover { background: var(--petrol-hover); transform: translateY(-1px); }

/* Hamburger (solo visible en mobile) */
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  width: 44px; height: 44px;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--graphite);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

nav.open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
nav.open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ HERO ============ */
.hero {
  background: linear-gradient(135deg, var(--graphite-dark) 0%, var(--graphite) 60%, var(--graphite-mid) 100%);
  display: flex; align-items: center;
  padding: 140px 5% 80px;
  position: relative;
  overflow: hidden;
  min-height: 85vh;
}

.hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.08;
}

.hero-grid {
  max-width: 1200px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  position: relative; z-index: 1;
}

.hero-single {
  grid-template-columns: 1fr;
  max-width: 780px;
  text-align: center;
}

.hero-single .hero-buttons { justify-content: center; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(15,118,110,0.15);
  border: 1px solid rgba(45,212,191,0.35);
  color: var(--petrol-bright);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  font-family: 'Sora', sans-serif;
  margin-bottom: 1.5rem;
}

.hero h1 {
  color: white;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  margin-bottom: 1.25rem;
  line-height: 1.15;
}

.hero h1 span { color: var(--petrol-bright); }

.hero p {
  color: rgba(255,255,255,0.72);
  font-size: 1.1rem;
  margin-bottom: 2.25rem;
  max-width: 520px;
  line-height: 1.7;
}

.hero-single p { max-width: 620px; margin-left: auto; margin-right: auto; }

.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }

/* ============ BOTONES ============ */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--petrol);
  color: white;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: 'Sora', sans-serif;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  box-shadow: 0 4px 20px rgba(15,118,110,0.3);
  border: none;
  cursor: pointer;
}

.btn-primary:hover { background: var(--petrol-hover); transform: translateY(-2px); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  color: white;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(255,255,255,0.3);
  font-family: 'Sora', sans-serif;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}

.btn-secondary:hover {
  border-color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.07);
}

/* ============ FORMULARIO HERO ============ */
.hero-contact-card {
  background: white;
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}

.hero-contact-card h3 {
  font-size: 1.1rem;
  color: var(--graphite);
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.hero-contact-card .form-group { margin-bottom: 14px; }

.hero-contact-card input,
.hero-contact-card textarea {
  width: 100%;
  border: 1.5px solid #e2e6ea;
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14.5px;
  color: var(--gray-text);
  background: white;
  transition: border-color 0.2s;
  outline: none;
}

.hero-contact-card input:focus,
.hero-contact-card textarea:focus { border-color: var(--petrol); }

.hero-contact-card textarea { resize: none; height: 80px; }

.hero-contact-card .btn-submit {
  width: 100%;
  background: var(--petrol);
  color: white;
  border: none;
  padding: 13px;
  border-radius: var(--radius-sm);
  font-family: 'Sora', sans-serif;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  margin-top: 4px;
}

.hero-contact-card .btn-submit:hover { background: var(--petrol-hover); transform: translateY(-1px); }

.hero-contact-card .privacy-note {
  text-align: center; font-size: 12px; color: var(--gray-mid); margin-top: 10px;
}

/* ============ TRUST BAR ============ */
.trust-bar {
  background: var(--gray-light);
  padding: 20px 5%;
  border-bottom: 1px solid var(--border);
}

.trust-bar-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: center;
  gap: 40px; flex-wrap: wrap;
}

.trust-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; font-weight: 500; color: var(--graphite);
}

.trust-item .icon {
  width: 32px; height: 32px;
  background: var(--petrol-light);
  color: var(--petrol);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
}

/* ============ MARCAS ============ */
.brands-section {
  padding: 56px 5%;
  background: white;
  border-bottom: 1px solid var(--border);
}

.brands-inner {
  max-width: 1100px; margin: 0 auto; text-align: center;
}

.brands-inner p {
  font-family: 'Sora', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-bottom: 2rem;
}

.brands-grid {
  display: flex; align-items: center; justify-content: center;
  gap: 48px; flex-wrap: wrap;
}

.brands-grid img {
  height: 62px;
  max-width: 160px;
  object-fit: contain;
  transition: transform 0.2s;
}

/* Brother tiene más espacio en blanco, se compensa ópticamente */
.brands-grid img[alt="Brother"] {
  height: 72px;
}

.brands-grid img:hover { transform: scale(1.05); }

/* ============ SECTION HEADER ============ */
.section-header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  display: inline-block;
  color: var(--petrol);
  font-family: 'Sora', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--graphite);
  margin-bottom: 1rem;
}

.section-header p {
  color: #6b7280;
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ============ BENEFICIOS ============ */
.why-section { padding: 90px 5%; background: var(--gray-light); }

.benefits-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 24px;
}

.benefit-card {
  background: white;
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid var(--border);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.benefit-card:hover {
  border-color: var(--petrol);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(15,118,110,0.1);
}

.benefit-icon {
  width: 48px; height: 48px;
  background: var(--petrol-light);
  color: var(--petrol);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
}

.benefit-card h3 {
  font-size: 1rem;
  color: var(--graphite);
  font-weight: 700;
  margin-bottom: 8px;
}

.benefit-card p {
  font-size: 14px;
  color: #6b7280;
  line-height: 1.65;
}

/* ============ CÓMO FUNCIONA ============ */
.how-section { padding: 90px 5%; background: var(--graphite-dark); }
.how-section .section-header h2 { color: white; }
.how-section .section-header p { color: rgba(255,255,255,0.6); }
.how-section .section-tag { color: var(--petrol-bright); }

.steps-grid {
  max-width: 1000px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}

.step-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
}

.step-number {
  width: 40px; height: 40px;
  background: var(--petrol);
  color: white;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 16px;
  margin: 0 auto 16px;
}

.step-card h3 {
  color: white;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-card p {
  color: rgba(255,255,255,0.58);
  font-size: 13.5px;
  line-height: 1.6;
}

/* ============ EQUIPOS (HOME) ============ */
.equipment-section { padding: 90px 5%; background: white; }

.equipment-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}

.equipment-images {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}

.equipment-images img {
  width: 100%; border-radius: var(--radius);
  object-fit: cover;
  height: 200px;
}

.equipment-images img:first-child {
  grid-column: 1/-1;
  height: 260px;
}

.equipment-content h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  color: var(--graphite);
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.equipment-content p {
  color: #6b7280;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.feature-list { list-style: none; margin-bottom: 2rem; }

.feature-list li {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid #f0f2f5;
  font-size: 14.5px;
  color: var(--gray-text);
}

.feature-list li::before {
  content: '✓';
  display: flex; align-items: center; justify-content: center;
  min-width: 22px; height: 22px;
  background: var(--petrol-light);
  color: var(--petrol);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  margin-top: 1px;
}

/* ============ CATEGORÍAS EQUIPOS ============ */
.categories-section { padding: 90px 5%; background: white; }

.categories-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px;
}

.category-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

.category-card:hover {
  border-color: var(--petrol);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(15,118,110,0.12);
}

.category-icon {
  width: 64px; height: 64px;
  background: var(--petrol-light);
  color: var(--petrol);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  margin: 0 auto 18px;
}

.category-card h3 {
  color: var(--graphite);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.category-card p {
  color: #6b7280;
  font-size: 14px;
  line-height: 1.6;
}

/* ============ CATÁLOGO INSUMOS ============ */
.catalog-section { padding: 70px 5% 90px; background: white; }

.filters-bar {
  max-width: 1200px; margin: 0 auto 2.5rem;
  display: flex; gap: 10px; flex-wrap: wrap;
  justify-content: center;
  padding: 16px;
  background: var(--gray-light);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.filter-btn {
  background: white;
  border: 1px solid var(--border);
  color: var(--gray-text);
  padding: 8px 16px;
  border-radius: 100px;
  font-family: 'Sora', sans-serif;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn:hover { border-color: var(--petrol); color: var(--petrol); }

.filter-btn.active {
  background: var(--petrol);
  border-color: var(--petrol);
  color: white;
  font-weight: 600;
}

.filter-divider {
  width: 1px; height: 24px;
  background: var(--border);
  align-self: center;
  margin: 0 6px;
}

.products-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px;
}

.product-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: var(--petrol);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(15,118,110,0.1);
}

.product-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--gray-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-mid);
  position: relative;
  overflow: hidden;
}

.product-image svg {
  width: 64px;
  height: 64px;
  opacity: 0.35;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 20px;
}

.product-category-tag {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--graphite);
  color: white;
  padding: 3px 10px;
  font-size: 10.5px;
  font-weight: 600;
  border-radius: 100px;
  font-family: 'Sora', sans-serif;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.product-info {
  padding: 16px 18px 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-brand {
  color: var(--petrol);
  font-family: 'Sora', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.product-name {
  color: var(--graphite);
  font-family: 'Sora', sans-serif;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 4px;
}

.product-compat {
  color: var(--gray-mid);
  font-size: 12.5px;
  line-height: 1.4;
  margin-bottom: 14px;
  flex: 1;
}

.product-price {
  color: var(--graphite);
  font-family: 'Sora', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.product-price small {
  font-size: 12px;
  font-weight: 400;
  color: var(--gray-mid);
}

.product-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: white;
  border: 1px solid var(--border);
  color: var(--graphite);
  padding: 9px;
  border-radius: var(--radius-sm);
  font-family: 'Sora', sans-serif;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
}

.product-btn:hover {
  background: var(--petrol);
  border-color: var(--petrol);
  color: white;
}

/* Variante equipos: tarjetas más altas con features */
.product-card.equipment .product-image {
  aspect-ratio: 4 / 3;
  background: white;
  border-bottom: 1px solid var(--border);
}

.product-card.equipment .product-image img {
  padding: 16px;
}

.product-condition {
  position: absolute;
  bottom: 12px; right: 12px;
  background: var(--petrol);
  color: white;
  padding: 3px 10px;
  font-size: 10.5px;
  font-weight: 600;
  border-radius: 100px;
  font-family: 'Sora', sans-serif;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.product-condition.used {
  background: #B45309;
}

.product-features {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}

.product-features li {
  font-size: 12.5px;
  color: var(--gray-text);
  padding: 3px 0 3px 16px;
  position: relative;
  line-height: 1.45;
}

.product-features li::before {
  content: '✓';
  position: absolute;
  left: 0; top: 3px;
  color: var(--petrol);
  font-weight: 700;
  font-size: 12px;
}

.shipping-info {
  max-width: 900px; margin: 3.5rem auto 0;
  background: var(--petrol-light);
  border-radius: var(--radius);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.shipping-info-icon {
  width: 52px; height: 52px;
  background: var(--petrol);
  color: white;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.shipping-info h4 {
  color: var(--graphite);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.shipping-info p {
  color: var(--gray-text);
  font-size: 14px;
  line-height: 1.55;
}

/* ============ QUOTE ============ */
.quote-section { padding: 60px 5%; background: var(--petrol-light); }

.quote-inner { max-width: 800px; margin: 0 auto; text-align: center; }

.quote-inner blockquote {
  font-family: 'Sora', sans-serif;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 600;
  color: var(--graphite);
  line-height: 1.55;
  margin-bottom: 1rem;
}

.quote-inner cite {
  font-style: normal;
  font-size: 14px;
  color: var(--petrol);
  font-weight: 500;
}

/* ============ CTA ============ */
.cta-section {
  padding: 100px 5%;
  background: linear-gradient(135deg, var(--graphite-dark) 0%, var(--graphite) 100%);
  text-align: center;
}

.cta-section h2 {
  color: white;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.cta-section p {
  color: rgba(255,255,255,0.68);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  max-width: 560px;
  margin-left: auto; margin-right: auto;
  line-height: 1.7;
}

.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn-whatsapp {
  display: inline-flex; align-items: center; gap: 10px;
  background: #25D366;
  color: white;
  padding: 15px 28px;
  border-radius: var(--radius-sm);
  font-family: 'Sora', sans-serif;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  box-shadow: 0 4px 20px rgba(37,211,102,0.3);
}

.btn-whatsapp:hover { background: #1da551; transform: translateY(-2px); }

.btn-tel {
  display: inline-flex; align-items: center; gap: 10px;
  background: transparent;
  color: white;
  padding: 15px 24px;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(255,255,255,0.3);
  font-family: 'Sora', sans-serif;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}

.btn-tel:hover { border-color: rgba(255,255,255,0.7); background: rgba(255,255,255,0.08); }

/* ============ FOOTER ============ */
footer {
  background: white;
  padding: 56px 5% 28px;
  border-top: 1px solid var(--border);
}

.footer-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
  margin-bottom: 2.5rem;
}

footer .footer-logo img {
  height: 52px;
  display: block;
  margin-bottom: 16px;
}

footer p {
  font-size: 14px;
  line-height: 1.65;
  color: #6b7280;
  max-width: 360px;
}

.footer-heading {
  font-family: 'Sora', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-bottom: 14px;
}

.footer-links { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a {
  color: #6b7280;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--petrol); }

.footer-bottom {
  max-width: 1200px; margin: 0 auto;
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px;
  color: var(--gray-mid);
  flex-wrap: wrap; gap: 8px;
}

.footer-bottom a { color: var(--gray-mid); font-size: 13px; text-decoration: none; }
.footer-bottom a:hover { color: var(--petrol); }

/* ============ WHATSAPP FLOATING ============ */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 999;
  width: 56px; height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,0.55); }
.whatsapp-float svg { width: 30px; height: 30px; fill: white; }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  /* Hamburger aparece */
  .nav-toggle { display: flex; }
  nav .nav-cta { display: none; } /* El CTA desktop se oculta, uno nuevo dentro del dropdown */

  nav .nav-links {
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: white;
    flex-direction: column;
    gap: 0;
    padding: 8px 0 16px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    transition: max-height 0.3s, visibility 0.3s;
  }

  nav.open .nav-links {
    max-height: 500px;
    visibility: visible;
  }

  nav .nav-links li {
    width: 100%;
    border-bottom: 1px solid var(--border);
  }

  nav .nav-links li:last-child { border-bottom: none; }

  nav .nav-links a {
    display: block;
    padding: 14px 5%;
    font-size: 15px;
  }

  nav .nav-links a.active {
    color: var(--petrol);
    background: var(--petrol-light);
  }

  /* CTA de WhatsApp como último item real (no pseudo-elemento) */
  nav .nav-links .mobile-cta {
    display: block;
    text-align: center;
    background: #25D366;
    color: white;
    padding: 14px;
    margin: 10px 5% 0;
    border-radius: var(--radius-sm);
    font-family: 'Sora', sans-serif;
    font-weight: 700;
    font-size: 14px;
    border: none;
  }
  nav .nav-links .mobile-cta:hover,
  nav .nav-links .mobile-cta.active {
    background: #1da551;
    color: white;
  }

  /* Hero: formulario VISIBLE debajo del contenido */
  .hero { padding: 110px 5% 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-single { gap: 0; }
  .hero-contact-card {
    display: block;
    padding: 28px 24px;
  }
  .hero h1 { font-size: 1.9rem; }
  .hero p { font-size: 1rem; }
  .hero-buttons .btn-primary,
  .hero-buttons .btn-secondary { flex: 1; justify-content: center; min-width: 0; font-size: 14px; padding: 13px 16px; }

  /* Otras secciones */
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .equipment-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .brands-grid { gap: 24px; row-gap: 20px; }
  .brands-grid img { height: 48px; }
  .brands-grid img[alt="Brother"] { height: 56px; }

  /* Filtros en mobile: scroll horizontal en lugar de wrap */
  .filters-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    padding: 12px;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
  }
  .filters-bar::-webkit-scrollbar { height: 4px; }
  .filters-bar::-webkit-scrollbar-thumb { background: var(--gray-mid); border-radius: 2px; }
  .filter-btn { flex-shrink: 0; }

  /* Products grid: 2 columnas en tablet */
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .product-info { padding: 12px 14px 14px; }
  .product-name { font-size: 13.5px; }

  /* Footer menos denso */
  footer { padding: 44px 5% 24px; }
  .cta-section { padding: 72px 5%; }
  .why-section, .how-section, .equipment-section, .catalog-section, .categories-section { padding: 64px 5%; }
}

@media (max-width: 600px) {
  nav { padding: 0 4%; }
  nav .logo img { height: 40px; }

  .hero { padding: 100px 4% 50px; min-height: auto; }
  .hero h1 { font-size: 1.7rem; line-height: 1.2; }
  .hero-badge { font-size: 12px; }
  .hero-buttons { flex-direction: column; width: 100%; }
  .hero-buttons .btn-primary,
  .hero-buttons .btn-secondary { width: 100%; }

  .steps-grid { grid-template-columns: 1fr; }
  .trust-bar-inner { gap: 16px 24px; }
  .trust-item { font-size: 13px; }
  .footer-grid { grid-template-columns: 1fr; }
  .shipping-info { flex-direction: column; text-align: center; }

  .section-header h2 { font-size: 1.5rem; }
  .section-header { margin-bottom: 2rem; }

  .benefits-grid, .categories-grid { grid-template-columns: 1fr; }

  /* Products: 1 columna en móvil chico */
  .products-grid { grid-template-columns: 1fr; }

  .cta-section h2 { font-size: 1.6rem; }

  /* WhatsApp flotante más chico */
  .whatsapp-float { width: 52px; height: 52px; bottom: 20px; right: 20px; }
  .whatsapp-float svg { width: 26px; height: 26px; }

  /* Footer bottom stack */
  .footer-bottom { flex-direction: column; text-align: center; align-items: center; }
}