/* ═══════════════════════════════════════════
   LANDVISION — Óptica Cusco
   styles.css — Hoja de estilos principal
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&display=swap');

/* ── Variables ── */
:root {
  --color-primary:   #E8453C;
  --color-primary-h: #C0392B;
  --color-black:     #1A1A1A;
  --color-white:     #FFFFFF;
  --color-gray-bg:   #F5F5F5;
  --color-gray-text: #6B7280;
  --font-main: 'Montserrat', sans-serif;
  --radius-btn: 8px;
  --shadow-card: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-card-hover: 0 8px 32px rgba(0,0,0,0.14);
  --transition: 0.3s ease;
  --header-h: 76px;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-main);
  color: var(--color-black);
  background: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Typography ── */
h1, h2, h3 { font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
p  { font-size: 1rem; font-weight: 400; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-btn);
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  text-align: center;
}

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

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}
.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-primary);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}
.btn-white:hover {
  background: var(--color-primary-h);
  color: var(--color-white);
  border-color: var(--color-primary-h);
}

/* ── Section Base ── */
.section { padding: 60px 0; }
.section-alt { background: var(--color-gray-bg); }
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.section-title {
  color: var(--color-black);
  margin-bottom: 12px;
}

.section-subtitle {
  color: var(--color-gray-text);
  font-size: 1.05rem;
  max-width: 600px;
}

/* ── Scroll Animations ── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════
   1. HEADER
   ═══════════════════════════════════════════ */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-white);
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: box-shadow var(--transition);
}
#header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.header-logo img {
  height: 48px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-menu a {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-black);
  transition: color var(--transition);
  position: relative;
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-menu a:hover { color: var(--color-primary); }
.nav-menu a:hover::after { transform: scaleX(1); }

.btn-header {
  padding: 10px 20px;
  font-size: 0.85rem;
  white-space: nowrap;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-black);
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav drawer */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-h);
  right: 0;
  bottom: 0;
  width: 280px;
  background: var(--color-white);
  box-shadow: -4px 0 30px rgba(0,0,0,0.12);
  z-index: 999;
  padding: 32px 24px;
  flex-direction: column;
  gap: 24px;
  transform: translateX(100%);
  transition: transform var(--transition);
}
.mobile-nav.open {
  display: flex;
  transform: translateX(0);
}
.mobile-nav a {
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--color-black);
  padding: 8px 0;
  border-bottom: 1px solid #eee;
}

/* ═══════════════════════════════════════════
   2. HERO
   ═══════════════════════════════════════════ */
#hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: #111;
  overflow: hidden;
  margin-top: var(--header-h);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/02-local/local-frontal-01.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  padding: 40px 24px;
}

.hero-content h1 {
  color: var(--color-white);
  margin-bottom: 20px;
  line-height: 1.15;
}

.hero-subtitle {
  color: rgba(255,255,255,0.87);
  font-size: 1.15rem;
  font-weight: 400;
  margin-bottom: 36px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

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

/* ═══════════════════════════════════════════
   3. SOBRE NOSOTROS
   ═══════════════════════════════════════════ */
#nosotros { padding: 70px 0; }

.nosotros-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.nosotros-text h2 { margin-bottom: 16px; }
.nosotros-text p {
  color: var(--color-gray-text);
  margin-bottom: 32px;
  line-height: 1.75;
}

.nosotros-icons {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.nos-icon-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  flex: 1;
  min-width: 120px;
}

.nos-icon-item .icon-circle {
  width: 48px;
  height: 48px;
  background: rgba(232,69,60,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.nos-icon-item span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-black);
  line-height: 1.3;
}

/* Carrusel Nosotros */
.carousel-wrapper {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  height: 420px;
  box-shadow: var(--shadow-card);
}

.carousel-track {
  display: flex;
  height: 100%;
  transition: transform 0.6s ease;
}

.carousel-slide {
  min-width: 100%;
  height: 100%;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Placeholder image */
.img-placeholder {
  width: 100%;
  height: 100%;
  background: var(--color-gray-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--color-gray-text);
  font-size: 0.9rem;
  font-weight: 600;
}
.img-placeholder svg { opacity: 0.4; }

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.85);
  border: none;
  border-radius: 50%;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  z-index: 10;
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}
.carousel-btn:hover { background: var(--color-white); transform: translateY(-50%) scale(1.05); }
.carousel-btn.prev { left: 12px; }
.carousel-btn.next { right: 12px; }
.carousel-btn svg { width: 18px; height: 18px; color: var(--color-black); }

.carousel-dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}
.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}
.carousel-dot.active {
  background: var(--color-white);
  width: 24px;
  border-radius: 4px;
}

/* ═══════════════════════════════════════════
   4. SERVICIOS
   ═══════════════════════════════════════════ */
#servicios {
  background: var(--color-gray-bg);
  padding: 60px 0;
}

.servicios-header {
  text-align: center;
  margin-bottom: 40px;
}

.servicios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--color-white);
  border-radius: 12px;
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(0,0,0,0.05);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.service-icon {
  width: 52px;
  height: 52px;
  background: rgba(232,69,60,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}
.service-icon svg { width: 26px; height: 26px; }

.service-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-black);
  line-height: 1.3;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--color-gray-text);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════
   5. CAMPAÑAS
   ═══════════════════════════════════════════ */
#campanas {
  padding: 60px 0;
  background: var(--color-white);
}

.campanas-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.campanas-text h2 { margin-bottom: 16px; }
.campanas-text p {
  color: var(--color-gray-text);
  line-height: 1.75;
  margin-bottom: 24px;
}

.campanas-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(232,69,60,0.1);
  color: var(--color-primary);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 50px;
}

/* Carrusel campañas (mismo base, tamaño diferente) */
.campanas-carousel .carousel-wrapper {
  height: 380px;
  border-radius: 12px;
}

/* ═══════════════════════════════════════════
   6. INSTITUCIONES
   ═══════════════════════════════════════════ */
#instituciones {
  padding: 50px 0;
  background: var(--color-white);
  overflow: hidden;
}

.instituciones-header {
  text-align: center;
  margin-bottom: 36px;
}

.logos-scroll-wrapper {
  overflow: hidden;
  position: relative;
}

.logos-scroll-track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: scrollLogos 22s linear infinite;
}

@keyframes scrollLogos {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.logos-scroll-track:hover { animation-play-state: paused; }

.logo-item {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}

.logo-item img {
  height: 65px;
  width: auto;
  object-fit: contain;
  filter: none;
  transition: all var(--transition);
}

.logo-item:hover img {
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.15));
  transform: scale(1.05);
}

/* ═══════════════════════════════════════════
   7. CATÁLOGO
   ═══════════════════════════════════════════ */
#catalogo {
  padding: 60px 0;
  background: var(--color-gray-bg);
}

.catalogo-header {
  text-align: center;
  margin-bottom: 36px;
}

.catalogo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.catalogo-card {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  height: 380px;
  box-shadow: var(--shadow-card);
  cursor: pointer;
}

.catalogo-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s ease;
}
.catalogo-card:hover .catalogo-card-bg {
  transform: scale(1.04);
}

.catalogo-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.40);
  display: flex;
  align-items: flex-end;
  padding: 28px 24px;
}

.catalogo-card-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.catalogo-card-title {
  color: var(--color-white);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.1;
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

/* ═══════════════════════════════════════════
   8. CONTACTO
   ═══════════════════════════════════════════ */
#contacto {
  padding: 60px 0;
  background: var(--color-white);
}

.contacto-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.contacto-info h2 { margin-bottom: 28px; }

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-item-icon {
  width: 42px;
  height: 42px;
  background: rgba(232,69,60,0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
  font-size: 1.2rem;
}

.contact-item-text strong {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-gray-text);
  margin-bottom: 2px;
}

.contact-item-text a,
.contact-item-text span {
  font-size: 0.97rem;
  color: var(--color-black);
  font-weight: 400;
}
.contact-item-text a:hover { color: var(--color-primary); }

.social-links {
  display: flex;
  gap: 14px;
}

.social-link {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-gray-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-black);
  transition: all var(--transition);
}
.social-link:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}
.social-link svg { width: 18px; height: 18px; }

.map-container {
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  height: 420px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ═══════════════════════════════════════════
   9. CTA BANNER
   ═══════════════════════════════════════════ */
#cta-banner {
  background: var(--color-primary);
  padding: 60px 0;
  text-align: center;
}

#cta-banner h2 {
  color: var(--color-white);
  margin-bottom: 12px;
}

#cta-banner p {
  color: rgba(255,255,255,0.88);
  margin-bottom: 32px;
  font-size: 1.05rem;
}

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

/* ═══════════════════════════════════════════
   10. FOOTER
   ═══════════════════════════════════════════ */
#footer {
  background: var(--color-black);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.footer-col p,
.footer-col a,
.footer-col span {
  font-size: 0.88rem;
  color: #9CA3AF;
  line-height: 1.8;
  display: block;
}
.footer-col a:hover { color: var(--color-primary); }

.footer-logo img {
  height: 44px;
  margin-bottom: 14px;
}

.footer-desc {
  color: #9CA3AF;
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 18px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9CA3AF;
  transition: all var(--transition);
}
.footer-social-link:hover {
  background: var(--color-primary);
  color: var(--color-white);
}
.footer-social-link svg { width: 16px; height: 16px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p {
  color: #6B7280;
  font-size: 0.82rem;
}

/* ═══════════════════════════════════════════
   WHATSAPP FLOTANTE
   ═══════════════════════════════════════════ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 998;
  width: 58px;
  height: 58px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(232,69,60,0.4);
  transition: all var(--transition);
  animation: pulse-wa 2.5s infinite;
}
.whatsapp-float:hover {
  background: var(--color-primary-h);
  transform: scale(1.1);
  animation: none;
}
.whatsapp-float svg { width: 28px; height: 28px; color: #fff; }

@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 4px 20px rgba(232,69,60,0.4); }
  50%       { box-shadow: 0 4px 30px rgba(232,69,60,0.7); }
}

/* ═══════════════════════════════════════════
   PÁGINAS DE CATÁLOGO
   ═══════════════════════════════════════════ */
.cat-banner {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: center;
  background: #222;
  margin-top: var(--header-h);
}
.cat-banner-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.cat-banner-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
}
.cat-banner-content {
  position: relative;
  z-index: 1;
  padding: 40px 24px;
}
.cat-banner-content h1 {
  color: var(--color-white);
  margin-bottom: 10px;
}
.cat-banner-content p {
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
}
.cat-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.9rem;
  margin: 30px 0;
  transition: gap var(--transition);
}
.cat-back-btn:hover { gap: 14px; }

.products-section { padding: 20px 0 60px; }

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.product-card {
  background: var(--color-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
  border: 1px solid rgba(0,0,0,0.05);
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.product-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--color-gray-bg);
}

.product-info {
  padding: 16px;
}
.product-info h3 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}
.product-tag {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--color-gray-text);
  background: var(--color-gray-bg);
  padding: 2px 8px;
  border-radius: 50px;
  margin-bottom: 12px;
  font-weight: 600;
}
.product-btn {
  width: 100%;
  padding: 10px;
  font-size: 0.85rem;
  justify-content: center;
}

.cat-cta {
  background: var(--color-gray-bg);
  padding: 48px 24px;
  text-align: center;
  border-radius: 14px;
  margin: 20px 0;
}
.cat-cta p {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--color-black);
}

/* ═══════════════════════════════════════════
   LIBRO DE RECLAMACIONES
   ═══════════════════════════════════════════ */
.libro-header {
  background: var(--color-primary);
  padding: 28px 0;
  margin-top: var(--header-h);
}
.libro-header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
}
.libro-header img { height: 44px; }
.libro-header h1 {
  color: var(--color-white);
  font-size: 1.5rem;
}

.libro-body { padding: 48px 0 64px; }

.libro-form {
  max-width: 760px;
  margin: 0 auto;
}

.form-section {
  background: var(--color-white);
  border: 1px solid #E5E7EB;
  border-radius: 12px;
  padding: 28px;
  margin-bottom: 20px;
}

.form-section-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-primary);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(232,69,60,0.15);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-row.full { grid-template-columns: 1fr; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-black);
}
.form-group label span.req { color: var(--color-primary); }

.form-group input,
.form-group textarea,
.form-group select {
  font-family: var(--font-main);
  font-size: 0.92rem;
  padding: 11px 14px;
  border: 1.5px solid #D1D5DB;
  border-radius: 8px;
  color: var(--color-black);
  transition: border-color var(--transition);
  background: var(--color-white);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.radio-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}
.radio-item input[type="radio"] {
  margin-top: 2px;
  accent-color: var(--color-primary);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
.radio-item-text {
  font-size: 0.9rem;
  color: var(--color-black);
  line-height: 1.4;
}
.radio-item-text small {
  display: block;
  color: var(--color-gray-text);
  font-size: 0.8rem;
}

.aviso-legal {
  background: #FEF2F2;
  border: 1px solid rgba(232,69,60,0.2);
  border-radius: 10px;
  padding: 20px;
  font-size: 0.88rem;
  color: #7F1D1D;
  line-height: 1.65;
  margin-bottom: 28px;
}
.aviso-legal strong {
  display: block;
  margin-bottom: 8px;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.form-submit { text-align: center; }
.btn-submit {
  padding: 16px 48px;
  font-size: 1rem;
}

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .servicios-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .products-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }

  /* Header */
  .nav-menu { display: none; }
  .btn-header { display: none; }
  .hamburger { display: flex; }

  /* Hero */
  #hero { min-height: 70vh; }

  /* Nosotros */
  .nosotros-inner { grid-template-columns: 1fr; gap: 36px; }
  .carousel-wrapper { height: 300px; }

  /* Campañas */
  .campanas-inner { grid-template-columns: 1fr; gap: 36px; }
  .campanas-carousel .carousel-wrapper { height: 280px; }

  /* Servicios */
  .servicios-grid { grid-template-columns: 1fr; }

  /* Catálogo */
  .catalogo-grid { grid-template-columns: 1fr; }
  .catalogo-card { height: 300px; }

  /* Contacto */
  .contacto-inner { grid-template-columns: 1fr; }
  .map-container { height: 300px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }

  /* Catálogo interno */
  .products-grid { grid-template-columns: repeat(2, 1fr); }

  /* Libro */
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-buttons { flex-direction: column; align-items: center; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .nosotros-icons { flex-direction: column; }
}