/* ============================================
   Ploobs.Com - Landing Page
   Tema claro/oscuro con CSS Custom Properties
   Diseño mobile-first
   ============================================ */

/* --- Variables CSS (Tema Claro - predeterminado) --- */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f5f5f7;
  --bg-card: #ffffff;
  --text-primary: #292929;
  --text-secondary: #444444;
  --text-muted: #888888;
  --accent: #D6D7F1;
  --accent-hover: #c0c1e0;
  --accent-light: #ecedf9;
  --black: #000000;
  --border: #e0e0e0;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 30px rgba(0,0,0,0.12);
  --header-bg: rgba(255,255,255,0.95);
  --whatsapp: #25D366;
  --whatsapp-hover: #1da851;
  --accent-orange: #F14902;
  --accent-orange-hover: #d04000;
  --golden-cream: #F6E7D8;
  --dark-carbon: #1C191A;
  --transition: 0.3s ease;
  --max-width: 1200px;
  --radius: 12px;
}

/* --- Variables CSS (Tema Oscuro) --- */
[data-theme="dark"] {
  --bg-primary: #1C191A;
  --bg-secondary: #1e1e1e;
  --bg-card: #2A2728;
  --text-primary: #f0f0f0;
  --text-secondary: #b0b0b0;
  --text-muted: #777777;
  --accent: #D6D7F1;
  --accent-hover: #e0e1f5;
  --accent-light: #3a3a4a;
  --black: #000000;
  --border: #444444;
  --shadow: 0 2px 12px rgba(0,0,0,0.3);
  --shadow-hover: 0 8px 30px rgba(0,0,0,0.4);
  --header-bg: rgba(28,25,26,0.95);
}

/* --- Reset y base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color var(--transition), color var(--transition);
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--accent-orange);
}

ul {
  list-style: none;
}

/* --- Focus visible (accesibilidad) --- */
:focus-visible {
  outline: 3px solid var(--accent-orange);
  outline-offset: 2px;
}

/* --- Contenedor --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Botones --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  justify-content: center;
}

.btn--primary {
  background-color: var(--accent);
  color: var(--black);
  border-color: var(--accent);
}

.btn--primary:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--black);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn--large {
  padding: 18px 48px;
  font-size: 1.125rem;
}

.btn--whatsapp {
  background-color: var(--whatsapp);
  color: #ffffff;
  border-color: var(--whatsapp);
}

.btn--whatsapp:hover {
  background-color: var(--whatsapp-hover);
  border-color: var(--whatsapp-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn--golden {
  background-color: var(--accent-orange);
  color: var(--golden-cream);
  border-color: var(--accent-orange);
}

.btn--golden:hover {
  background-color: var(--accent-orange-hover);
  border-color: var(--accent-orange-hover);
  color: var(--golden-cream);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

/* --- Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge--golden {
  background-color: var(--accent-orange);
  color: var(--golden-cream);
}

/* --- Títulos de sección --- */
.section-title {
  font-size: 2rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  text-align: center;
  max-width: 700px;
  margin: 0 auto 48px;
  line-height: 1.5;
}

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

.accent-text--orange {
  color: var(--accent-orange);
}

.text-cream {
  color: var(--golden-cream);
}

/* --- Skip to content (accesibilidad) --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  z-index: 10000;
  padding: 12px 24px;
  background-color: var(--accent-orange);
  color: #ffffff;
  font-weight: 700;
  font-size: 1rem;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0;
  outline: none;
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--header-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: background-color var(--transition), border-color var(--transition);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  font-weight: 800;
  font-size: 1.3rem;
}

.header__logo:hover {
  color: var(--text-primary);
}

.header__logo-img {
  width: 45px;
  height: 45px;
}

.header__nav {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  padding: 20px;
  box-shadow: var(--shadow);
  transition: background-color var(--transition);
}

.header__nav.is-open {
  display: block;
}

.header__nav-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.header__nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  color: var(--text-primary);
  font-weight: 500;
  border-radius: 8px;
  transition: background-color var(--transition), color var(--transition);
}

.header__nav-link svg {
  flex-shrink: 0;
}

.header__nav-link:hover {
  background-color: var(--accent-light);
  color: var(--accent-orange);
}

.header__nav-link.active {
  color: var(--accent-orange);
  background-color: var(--accent-light);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* --- Theme Toggle --- */
.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  color: var(--text-primary);
  transition: background-color var(--transition), color var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover {
  background-color: var(--accent-light);
}

.theme-toggle__icon--sun {
  display: block;
}

.theme-toggle__icon--moon {
  display: none;
}

[data-theme="dark"] .theme-toggle__icon--sun {
  display: none;
}

[data-theme="dark"] .theme-toggle__icon--moon {
  display: block;
}

/* --- Menú móvil botón --- */
.header__menu-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.header__menu-btn:hover {
  background-color: var(--accent-light);
}

/* --- Touch targets (accesibilidad) --- */
.theme-toggle,
.header__menu-btn {
  min-width: 44px;
  min-height: 44px;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  padding: 120px 0 60px;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  transition: background var(--transition);
}

.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.hero__content {
  text-align: center;
}

.hero__title {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}

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

.hero__title-accent--golden {
  color: var(--accent-orange);
}

.hero__subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.5;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero__cta {
  font-size: 1.1rem;
  padding: 14px 36px;
}

.hero__logo-main {
  width: 220px;
  height: 220px;
  opacity: 0.9;
}

.hero__product-img {
  width: 220px;
  height: 220px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  object-fit: cover;
}

/* ============================================
   PERFILES (3 tarjetas)
   ============================================ */
.perfiles {
  padding: 80px 0;
  background-color: var(--bg-secondary);
  transition: background-color var(--transition);
}

.perfiles__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.perfil-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
  box-shadow: var(--shadow);
}

.perfil-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.perfil-card__icon {
  color: var(--accent);
  margin-bottom: 16px;
  transition: color var(--transition);
}

.perfil-card:hover .perfil-card__icon {
  color: var(--accent-orange);
}

.perfil-card__title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.perfil-card__desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 20px;
  line-height: 1.5;
}

.perfil-card__cta {
  width: 100%;
  font-size: 0.9rem;
  padding: 10px 20px;
}

/* ============================================
   NOSOTROS
   ============================================ */
.nosotros {
  padding: 80px 0;
  background-color: var(--bg-primary);
  transition: background-color var(--transition);
}

.nosotros__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.nosotros__text {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 1.05rem;
  line-height: 1.7;
}

.nosotros__text strong {
  color: var(--text-primary);
}

.nosotros__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.stat-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

.stat-card__number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-card__number--golden {
  color: var(--accent-orange);
}

.stat-card__label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* --- Trust Badges --- */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

.trust-badge svg {
  color: var(--accent-orange);
  flex-shrink: 0;
}

.trust-badge strong {
  color: var(--text-primary);
}

.trust-badge:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-orange);
}

/* --- Stagger animation for perfil cards --- */
@keyframes cardFadeIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.perfiles .perfil-card {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.perfiles.visible .perfil-card {
  animation: cardFadeIn 0.5s ease forwards;
}

.perfiles.visible .perfil-card:nth-child(1) { animation-delay: 0.05s; }
.perfiles.visible .perfil-card:nth-child(2) { animation-delay: 0.12s; }
.perfiles.visible .perfil-card:nth-child(3) { animation-delay: 0.19s; }
.perfiles.visible .perfil-card:nth-child(4) { animation-delay: 0.26s; }
.perfiles.visible .perfil-card:nth-child(5) { animation-delay: 0.33s; }

/* ============================================
   POR QUÉ ELEGIRNOS
   ============================================ */
.confianza {
  padding: 80px 0;
  background-color: var(--bg-primary);
  transition: background-color var(--transition);
}

.confianza__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.confianza__card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

.confianza__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.confianza__icon {
  color: var(--accent-orange);
  margin-bottom: 16px;
}

.confianza__card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.confianza__card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

.confianza__card p strong {
  color: var(--text-primary);
}

/* ============================================
   COMPATIBILIDAD DE MARCAS
   ============================================ */
.compatibilidad {
  padding: 80px 0;
  background-color: var(--bg-secondary);
  transition: background-color var(--transition);
}

.compatibilidad__brands {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

.brand-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 16px;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all var(--transition);
  min-height: 80px;
}

.brand-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-orange);
}

.brand-item img {
  max-width: 100%;
  max-height: 48px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all var(--transition);
}

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

.compatibilidad__message {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  padding: 40px 24px;
  background-color: var(--bg-card);
  border: 2px solid var(--accent-orange);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.compatibilidad__message-icon {
  color: var(--accent-orange);
  margin-bottom: 16px;
}

.compatibilidad__message h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.compatibilidad__message p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.compatibilidad__message p strong {
  color: var(--text-primary);
}

.compatibilidad__badge {
  display: inline-flex;
}

/* ============================================
   PRODUCTO ESTRELLA
   ============================================ */
.producto {
  padding: 80px 0;
  background-color: var(--bg-primary);
  transition: background-color var(--transition);
}

.producto__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.producto__image {
  display: flex;
  justify-content: center;
}

.producto__img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  max-width: 320px;
  transition: box-shadow var(--transition);
}

.producto__desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.producto__features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.producto__features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  color: var(--text-primary);
}

.producto__features li svg {
  color: var(--accent);
  flex-shrink: 0;
}

.producto__logo-golden {
  max-width: 100%;
  height: auto;
  margin-bottom: 12px;
  border-radius: 8px;
}

.producto__tagline {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ============================================
   CATÁLOGO
   ============================================ */
.catalogo {
  padding: 80px 0;
  background-color: var(--bg-secondary);
  transition: background-color var(--transition);
}

.catalogo__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.catalogo__cta {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

.catalogo__card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

.catalogo__card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.catalogo__card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--accent);
}

.catalogo__card--guayas .catalogo__card-header {
  color: var(--accent-orange);
}

.catalogo__card-header h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}

.catalogo__card-count {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.catalogo__card-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.catalogo__card-list li {
  background-color: var(--accent-light);
  color: var(--text-primary);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
}

.catalogo__brands {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.catalogo__brands span {
  background-color: var(--accent-light);
  color: var(--text-primary);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
}

/* ============================================
   MEDIDAS ESPECIALES
   ============================================ */
.especiales {
  padding: 80px 0;
  background-color: var(--bg-primary);
  transition: background-color var(--transition);
}

.especiales__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.especiales__card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

.especiales__card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.especiales__icon {
  color: var(--accent);
  margin-bottom: 16px;
}

.especiales__card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.especiales__card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ============================================
   CONTACTO
   ============================================ */
.contacto {
  padding: 80px 0;
  background-color: var(--bg-primary);
  transition: background-color var(--transition);
}

.contacto__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.contacto__info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contacto__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: var(--text-secondary);
}

.contacto__item svg {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.contacto__item strong {
  display: block;
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 2px;
}

.contacto__item a {
  color: var(--text-secondary);
}

.contacto__item a:hover {
  color: var(--accent-orange);
}

.contacto__social {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

.contacto__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  transition: all var(--transition);
}

.contacto__social-link:hover {
  background-color: var(--accent-orange);
  color: var(--golden-cream);
  border-color: var(--accent-orange);
  transform: translateY(-2px);
}

.contacto__map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.contacto__map iframe {
  display: block;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 40px 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border);
  transition: all var(--transition);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text-primary);
}

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

.footer__nav a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

.footer__nav a:hover {
  color: var(--accent-orange);
}

.footer__copy {
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: 500px;
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 90px;
  right: 20px;
  z-index: 998;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: var(--accent);
  color: var(--black);
  border-radius: 50%;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--accent-orange);
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

@media (min-width: 768px) {
  .back-to-top {
    bottom: 100px;
    right: 32px;
    width: 48px;
    height: 48px;
  }
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background-color: var(--accent-orange);
  color: #ffffff;
  border-radius: 50%;
  box-shadow: 0 4px 16px rgba(241, 73, 2, 0.4);
  transition: all var(--transition);
  animation: whatsapp-pulse 2s infinite;
}

.whatsapp-float:hover {
  background-color: var(--accent-orange-hover);
  color: #ffffff;
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(241, 73, 2, 0.55);
}

@keyframes whatsapp-pulse {
  0% { box-shadow: 0 4px 16px rgba(241, 73, 2, 0.4); }
  50% { box-shadow: 0 4px 24px rgba(241, 73, 2, 0.7); }
  100% { box-shadow: 0 4px 16px rgba(241, 73, 2, 0.4); }
}

@media (min-width: 768px) {
  .whatsapp-float {
    bottom: 32px;
    right: 32px;
    width: 60px;
    height: 60px;
  }
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE - Tablet (768px+)
   ============================================ */
@media (min-width: 768px) {
  .header__menu-btn {
    display: none;
  }

  .header__nav {
    display: block !important;
    position: static;
    width: auto;
    background: none;
    border: none;
    box-shadow: none;
    padding: 0;
  }

  .header__nav-list {
    flex-direction: row;
    gap: 4px;
  }

  .header__nav-link {
    padding: 8px 16px;
    font-size: 0.95rem;
  }

  .hero__title {
    font-size: 2.8rem;
  }

  .perfiles__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .nosotros__stats {
    gap: 20px;
  }

  .confianza__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .compatibilidad__brands {
    grid-template-columns: repeat(5, 1fr);
  }

  .catalogo__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .especiales__grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

/* ============================================
   RESPONSIVE - Desktop (1024px+)
   ============================================ */
@media (min-width: 1024px) {
  .hero {
    padding: 160px 0 80px;
  }

  .hero__inner {
    flex-direction: row;
    text-align: left;
  }

  .hero__content {
    text-align: left;
    flex: 1;
  }

  .hero__title {
    font-size: 3.2rem;
  }

  .hero__subtitle {
    margin-left: 0;
    margin-right: 0;
  }

  .hero__logo-main,
  .hero__product-img {
    width: 300px;
    height: 300px;
  }

  .section-title {
    font-size: 2.5rem;
  }

  .nosotros__grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .stat-card__number {
    font-size: 2.5rem;
  }
}

/* ============================================
   SERVICIOS CTA
   ============================================ */
.servicios__cta {
  text-align: center;
  margin-top: 40px;
}

.servicios__cta-text {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 750px;
  margin: 0 auto 28px;
}

.servicios__cta-text strong {
  color: var(--text-primary);
}

/* ============================================
   PREFERS-REDUCED-MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}