/* ===== EAD Oleohidráulica - Sistema de Diseño Premium ===== */
/* Versión 2.0 - Estilo Unificado Profesional */

/* ===== Fuentes Premium ===== */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ===== Variables CSS Premium ===== */
:root {
  /* Paleta de colores refinada */
  --clr-primary-950: #000a14;
  --clr-primary-900: #001122;
  --clr-primary-800: #001a33;
  --clr-primary-700: #002244;
  --clr-primary-600: #003366;
  --clr-primary-500: #004488;
  --clr-primary-400: #1a5c9e;
  --clr-primary-300: #3d7ab8;
  --clr-primary-200: #6699cc;
  --clr-primary-100: #a3c2e0;
  
  /* Acentos dorados */
  --clr-accent-light: #ffc233;
  --clr-accent: #ffaa00;
  --clr-accent-dark: #cc8800;
  --clr-accent-darker: #996600;
  
  /* Neutros refinados */
  --clr-neutral-50: #fafbfc;
  --clr-neutral-100: #f4f6f8;
  --clr-neutral-200: #e8ecf0;
  --clr-neutral-300: #d1d9e0;
  --clr-neutral-400: #a8b5c2;
  --clr-neutral-500: #7d8d9c;
  --clr-neutral-600: #5a6a78;
  --clr-neutral-700: #3d4a55;
  --clr-neutral-800: #2a3540;
  --clr-neutral-900: #1a2028;
  
  /* Estados */
  --clr-success: #10b981;
  --clr-warning: #f59e0b;
  --clr-error: #ef4444;
  
  /* Espaciado */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  
  /* Layout */
  --max-width: 1200px;
  --max-width-lg: 1400px;
  --radius-sm: 0.375rem;
  --radius: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  
  /* Sombras Premium */
  --shadow-xs: 0 1px 2px rgba(0, 17, 34, 0.04);
  --shadow-sm: 0 2px 4px rgba(0, 17, 34, 0.06), 0 1px 2px rgba(0, 17, 34, 0.04);
  --shadow-md: 0 4px 8px rgba(0, 17, 34, 0.08), 0 2px 4px rgba(0, 17, 34, 0.04);
  --shadow-lg: 0 12px 24px rgba(0, 17, 34, 0.12), 0 4px 8px rgba(0, 17, 34, 0.06);
  --shadow-xl: 0 24px 48px rgba(0, 17, 34, 0.16), 0 8px 16px rgba(0, 17, 34, 0.08);
  --shadow-glow: 0 0 40px rgba(255, 170, 0, 0.15);
  --shadow-glow-strong: 0 0 60px rgba(255, 170, 0, 0.25);
  
  /* Transiciones */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --transition-fast: 150ms var(--ease-out-expo);
  --transition-base: 300ms var(--ease-out-expo);
  --transition-slow: 500ms var(--ease-out-expo);
  --transition-slower: 700ms var(--ease-out-expo);
  
  /* Tipografía */
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;
  --font-size-6xl: 4.5rem;
  
  /* Line heights */
  --leading-tight: 1.2;
  --leading-snug: 1.35;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;
}

/* ===== Reset Premium ===== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; }
html, body { height: 100%; }

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  font-weight: 400;
  line-height: var(--leading-normal);
  color: var(--clr-neutral-800);
  background: var(--clr-neutral-50);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.nav-open { overflow: hidden; }

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input, button, textarea, select { font: inherit; }
p, h1, h2, h3, h4, h5, h6 { overflow-wrap: break-word; }

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

::selection {
  background: var(--clr-accent);
  color: var(--clr-primary-900);
}

/* ===== Utilidades ===== */
.container {
  width: min(92%, var(--max-width));
  margin-inline: auto;
  padding-inline: var(--spacing-md);
}

.container-lg {
  width: min(95%, var(--max-width-lg));
  margin-inline: auto;
  padding-inline: var(--spacing-md);
}

.section { padding-block: var(--spacing-4xl); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ===== Tipografía Global ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: var(--leading-tight);
  color: var(--clr-primary-800);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl)); font-weight: 700; }
h2 { font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl)); }
h3 { font-size: clamp(var(--font-size-xl), 3vw, var(--font-size-2xl)); }
h4 { font-size: var(--font-size-xl); }

p { 
  color: var(--clr-neutral-600); 
  line-height: var(--leading-relaxed);
}

/* ===== Header Premium con Glassmorphism ===== */
.site-header {
  background: linear-gradient(135deg, rgba(0, 17, 34, 0.97) 0%, rgba(0, 34, 68, 0.95) 50%, rgba(0, 17, 34, 0.97) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: var(--clr-neutral-100);
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.05), inset 0 -1px 0 rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid rgba(255, 170, 0, 0.15);
  transition: all var(--transition-base);
}

.site-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--clr-accent) 20%, var(--clr-primary-300) 50%, var(--clr-accent) 80%, transparent 100%);
  background-size: 200% 100%;
  animation: shimmerLine 4s ease-in-out infinite;
  opacity: 0.7;
}

@keyframes shimmerLine {
  0%, 100% { background-position: 200% 0; }
  50% { background-position: -200% 0; }
}

.site-header.scrolled {
  padding: var(--spacing-xs) 0;
  background: rgba(0, 17, 34, 0.98);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.site-header.scrolled .logo-img { height: 65px; transform: scale(1.2); }
.site-header.scrolled .logo-container { padding: var(--spacing-xs) var(--spacing-md); }

.site-header > .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-xl);
}

/* ===== Logo Premium ===== */
.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-base);
  position: relative;
}

.logo-container {
  position: relative;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-base) var(--ease-out-back);
  overflow: hidden;
}

.logo-container::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 170, 0, 0.15) 50%, transparent 70%);
  transform: rotate(45deg) translateX(-100%);
  transition: transform 0.8s ease;
}

.logo:hover .logo-container::before { transform: rotate(45deg) translateX(100%); }

.logo-container::after {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--clr-accent) 0%, transparent 30%, transparent 70%, var(--clr-primary-300) 100%);
  border-radius: calc(var(--radius-lg) + 2px);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.logo:hover .logo-container::after { opacity: 0.5; }

.logo:hover .logo-container {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.04) 100%);
  border-color: rgba(255, 170, 0, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), var(--shadow-glow);
}

.logo-img {
  height: 90px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
  transition: all var(--transition-base);
  transform: scale(1.25);
}

.logo:hover .logo-img {
  filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.4)) drop-shadow(0 0 15px rgba(255, 170, 0, 0.2));
  transform: scale(1.30);
}

/* ===== Navegación Premium ===== */
.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--spacing-xs);
  align-items: center;
}

.site-nav > ul {
  display: flex;
  gap: var(--spacing-sm);
  background: rgba(0, 0, 0, 0.2);
  padding: var(--spacing-xs);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.site-nav a {
  color: var(--clr-neutral-100);
  text-decoration: none;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius);
  transition: all var(--transition-base) var(--ease-out-back);
  font-weight: 500;
  font-size: var(--font-size-sm);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}

.site-nav a::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  opacity: 0;
  transition: opacity var(--transition-fast);
  border-radius: var(--radius);
}

.site-nav a:hover::before, .site-nav a:focus-visible::before { opacity: 1; }

.site-nav a:hover, .site-nav a:focus-visible {
  color: var(--clr-neutral-100);
  transform: translateY(-2px);
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
  outline: none;
}

.site-nav a.active {
  background: linear-gradient(135deg, var(--clr-accent) 0%, var(--clr-accent-dark) 100%);
  color: var(--clr-primary-900);
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(255, 170, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.site-nav a.active::before { display: none; }

.site-nav a.active:hover {
  background: linear-gradient(135deg, var(--clr-accent-dark) 0%, var(--clr-accent) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 170, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.site-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: var(--clr-primary-900);
  border-radius: 2px;
  opacity: 0.4;
}

@media (min-width: 769px) {
  .site-nav > ul > li { display: flex; align-items: center; }
  .submenu-toggle { display: none !important; }
}

/* ===== Hero Section Premium ===== */
.hero {
  background: linear-gradient(160deg, var(--clr-primary-950) 0%, var(--clr-primary-700) 50%, var(--clr-primary-600) 100%);
  color: var(--clr-neutral-100);
  padding: var(--spacing-4xl) 0;
  position: relative;
  overflow: hidden;
  min-height: 85vh;
  display: flex;
  align-items: center;
}

/* Patrón de fondo geométrico */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(255, 170, 0, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(51, 102, 170, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 40% 40%, rgba(255, 170, 0, 0.05) 0%, transparent 30%);
  animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  0% { opacity: 0.6; }
  100% { opacity: 1; }
}

/* Líneas decorativas animadas */
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(90deg, transparent 49.5%, rgba(255, 170, 0, 0.03) 49.5%, rgba(255, 170, 0, 0.03) 50.5%, transparent 50.5%),
    linear-gradient(0deg, transparent 49.5%, rgba(255, 170, 0, 0.03) 49.5%, rgba(255, 170, 0, 0.03) 50.5%, transparent 50.5%);
  background-size: 60px 60px;
  animation: gridMove 20s linear infinite;
  pointer-events: none;
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(60px, 60px); }
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.hero-content { text-align: left; }

.hero h1 {
  font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
  color: var(--clr-neutral-100);
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  letter-spacing: -0.03em;
}

.hero h2 {
  font-size: var(--font-size-xl);
  font-weight: 500;
  color: var(--clr-accent);
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 2px 10px rgba(255, 170, 0, 0.3);
}

.hero p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xl);
  opacity: 0.9;
  max-width: 540px;
  color: var(--clr-neutral-200);
  line-height: var(--leading-relaxed);
}

.hero-image {
  position: relative;
  height: 450px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  border: 1px solid rgba(255, 170, 0, 0.2);
}

.hero-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0, 17, 34, 0.4) 100%);
  z-index: 2;
  pointer-events: none;
}

/* ===== Hero Carousel ===== */
.hero-carousel { position: relative; width: 100%; height: 100%; }

.carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s var(--ease-in-out);
}

.carousel-slide.active { opacity: 1; }
.carousel-slide img { width: 100%; height: 100%; object-fit: cover; object-position: center; }

.carousel-indicators {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(4px);
}

.indicator.active {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  transform: scale(1.3);
  box-shadow: 0 0 15px rgba(255, 170, 0, 0.5);
}

.indicator:hover { background: rgba(255, 255, 255, 0.6); transform: scale(1.1); }

/* ===== Botones Premium ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-size-base);
  letter-spacing: 0.02em;
  transition: all var(--transition-base) var(--ease-out-back);
  cursor: pointer;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn:hover::before { left: 100%; }

.btn--primary {
  background: linear-gradient(135deg, var(--clr-accent) 0%, var(--clr-accent-dark) 100%);
  color: var(--clr-primary-900);
  border-color: var(--clr-accent);
  box-shadow: 0 4px 15px rgba(255, 170, 0, 0.3);
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--clr-accent-light) 0%, var(--clr-accent) 100%);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 170, 0, 0.4), var(--shadow-glow);
}

.btn--secondary {
  background: transparent;
  color: var(--clr-neutral-100);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  transform: translateY(-2px);
}

/* ===== Features Section Premium ===== */
.features {
  display: grid;
  gap: var(--spacing-xl);
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  margin: var(--spacing-4xl) auto;
  padding: 0 var(--spacing-lg);
  position: relative;
}

.feature {
  background: var(--clr-neutral-100);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base) var(--ease-out-back);
  border: 1px solid var(--clr-neutral-200);
  overflow: hidden;
  position: relative;
}

.feature::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--clr-accent) 0%, var(--clr-primary-400) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.feature:hover::before { transform: scaleX(1); }

.feature:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  border-color: rgba(255, 170, 0, 0.2);
}

.feature-image {
  height: 220px;
  background: linear-gradient(135deg, var(--clr-neutral-200) 0%, var(--clr-neutral-100) 100%);
  position: relative;
  overflow: hidden;
}

.feature-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0, 17, 34, 0.05) 100%);
  pointer-events: none;
}

.feature-image img { 
  width: 100%; 
  height: 100%; 
  object-fit: cover; 
  object-position: center;
  transition: transform var(--transition-slow);
}

.feature:hover .feature-image img { transform: scale(1.05); }

.feature-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.feature-image-placeholder img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.feature-content {
  padding: var(--spacing-xl);
  text-align: center;
  background: linear-gradient(180deg, var(--clr-neutral-100) 0%, var(--clr-neutral-50) 100%);
}

.feature h2 {
  color: var(--clr-primary-700);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  font-weight: 600;
}

.feature p {
  color: var(--clr-neutral-600);
  line-height: var(--leading-relaxed);
  font-size: var(--font-size-base);
}

/* Botones dentro de las tarjetas feature - Estilos corregidos */
.feature .btn--secondary {
  background: transparent;
  color: var(--clr-primary-700);
  border: 2px solid var(--clr-primary-400);
  margin-top: var(--spacing-md);
}

.feature .btn--secondary:hover {
  background: linear-gradient(135deg, var(--clr-primary-700) 0%, var(--clr-primary-600) 100%);
  color: var(--clr-neutral-100);
  border-color: var(--clr-primary-700);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 34, 68, 0.2);
}

/* ===== Page Hero (Páginas internas) Premium ===== */
.page-hero {
  background: linear-gradient(160deg, var(--clr-primary-900) 0%, var(--clr-primary-600) 100%);
  color: var(--clr-neutral-100);
  padding: var(--spacing-3xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 30% 70%, rgba(255, 170, 0, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 30%, rgba(51, 102, 170, 0.15) 0%, transparent 50%);
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--clr-accent), var(--clr-primary-300), var(--clr-accent), transparent);
}

.page-hero .container { position: relative; z-index: 1; }

.page-hero h1 {
  font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
  margin-bottom: var(--spacing-md);
  color: var(--clr-neutral-100);
  font-weight: 700;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.page-hero p {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  color: var(--clr-neutral-200);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== Services & Products Grid Premium ===== */
.services-grid {
  display: grid;
  gap: var(--spacing-xl);
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  margin-bottom: var(--spacing-3xl);
}

.service-card, .product-card {
  background: var(--clr-neutral-100);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-neutral-200);
  transition: all var(--transition-base) var(--ease-out-back);
  overflow: hidden;
  position: relative;
}

.service-card::before, .product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-primary-400));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.service-card:hover::before, .product-card:hover::before { transform: scaleX(1); }

.service-card:hover, .product-card:hover {
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border-color: rgba(255, 170, 0, 0.2);
  transform: translateY(-6px);
}

.service-card-image, .product-card-image {
  height: 200px;
  background: linear-gradient(135deg, var(--clr-neutral-200) 0%, var(--clr-neutral-100) 100%);
  position: relative;
  overflow: hidden;
}

.service-card-image img, .product-card-image img { 
  width: 100%; 
  height: 100%; 
  object-fit: cover; 
  object-position: center;
  transition: transform var(--transition-slow);
}

.service-card:hover .service-card-image img,
.product-card:hover .product-card-image img { transform: scale(1.05); }

.service-image-placeholder, .product-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.service-image-placeholder img, .product-image-placeholder img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.service-card-content, .product-card-content {
  padding: var(--spacing-xl);
  background: linear-gradient(180deg, var(--clr-neutral-100) 0%, var(--clr-neutral-50) 100%);
}

.service-card h3, .product-card h3 {
  color: var(--clr-primary-700);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  font-weight: 600;
}

.service-card p, .product-card p {
  color: var(--clr-neutral-600);
  line-height: var(--leading-relaxed);
}

.service-card ul, .product-card ul {
  list-style: none;
  padding: 0;
  margin-top: var(--spacing-md);
}

.service-card li, .product-card li {
  padding: var(--spacing-xs) 0;
  padding-left: var(--spacing-lg);
  position: relative;
  color: var(--clr-neutral-600);
}

.service-card li::before, .product-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-dark));
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(255, 170, 0, 0.4);
}

/* ===== CTA Section Premium ===== */
.cta-section {
  background: linear-gradient(135deg, var(--clr-neutral-100) 0%, var(--clr-neutral-200) 100%);
  padding: var(--spacing-3xl);
  border-radius: var(--radius-2xl);
  text-align: center;
  margin-top: var(--spacing-3xl);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--clr-neutral-200);
  box-shadow: var(--shadow-lg);
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-primary-400), var(--clr-accent));
}

.cta-section h2 {
  color: var(--clr-primary-700);
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
  font-weight: 700;
}

.cta-section p {
  color: var(--clr-neutral-600);
  margin-bottom: var(--spacing-xl);
  max-width: 500px;
  margin-inline: auto;
}

/* ===== Proceso de Trabajo ===== */
.process-section {
  padding: var(--spacing-4xl) 0;
  background: linear-gradient(180deg, var(--clr-neutral-50) 0%, var(--clr-neutral-100) 100%);
  position: relative;
}

.section-title {
  font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
  text-align: center;
  color: var(--clr-primary-800);
  margin-bottom: var(--spacing-md);
  font-weight: 700;
}

.section-subtitle {
  text-align: center;
  color: var(--clr-neutral-600);
  font-size: var(--font-size-lg);
  max-width: 700px;
  margin: 0 auto var(--spacing-3xl);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}

.process-step {
  position: relative;
  padding: var(--spacing-xl);
  background: var(--clr-neutral-100);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--clr-neutral-200);
  transition: all var(--transition-base) var(--ease-out-back);
  text-align: center;
  animation: fadeInUp 0.7s var(--ease-out-expo) both;
}

.process-step:nth-child(1) { animation-delay: 0.1s; }
.process-step:nth-child(2) { animation-delay: 0.2s; }
.process-step:nth-child(3) { animation-delay: 0.3s; }
.process-step:nth-child(4) { animation-delay: 0.4s; }

.process-step:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  border-color: rgba(255, 170, 0, 0.3);
}

.step-number {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--spacing-md);
  background: linear-gradient(135deg, var(--clr-accent) 0%, var(--clr-accent-dark) 100%);
  color: var(--clr-primary-900);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  font-weight: 800;
  box-shadow: 0 4px 15px rgba(255, 170, 0, 0.3);
  position: relative;
}

.step-number::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 2px solid var(--clr-accent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.process-step:hover .step-number::after {
  opacity: 0.5;
  animation: pulseRing 2s ease-in-out infinite;
}

@keyframes pulseRing {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.1); opacity: 0.2; }
}

.step-content h3 {
  color: var(--clr-primary-700);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.step-content p {
  color: var(--clr-neutral-600);
  line-height: var(--leading-relaxed);
  font-size: var(--font-size-base);
}

/* ===== Testimonios ===== */
.testimonials-section {
  padding: var(--spacing-4xl) 0;
  background: linear-gradient(160deg, var(--clr-primary-900) 0%, var(--clr-primary-700) 100%);
  position: relative;
  overflow: hidden;
}

.testimonials-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(255, 170, 0, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(51, 102, 170, 0.1) 0%, transparent 50%);
}

.testimonials-section .section-title,
.testimonials-section .section-subtitle {
  color: var(--clr-neutral-100);
  position: relative;
  z-index: 1;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-3xl);
  position: relative;
  z-index: 1;
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-base) var(--ease-out-back);
  animation: fadeInUp 0.7s var(--ease-out-expo) both;
}

.testimonial-card:nth-child(1) { animation-delay: 0.1s; }
.testimonial-card:nth-child(2) { animation-delay: 0.2s; }
.testimonial-card:nth-child(3) { animation-delay: 0.3s; }

.testimonial-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 170, 0, 0.3);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3), var(--shadow-glow);
}

.testimonial-quote {
  color: var(--clr-accent);
  margin-bottom: var(--spacing-md);
  opacity: 0.7;
}

.testimonial-content p {
  color: var(--clr-neutral-200);
  font-size: var(--font-size-base);
  line-height: var(--leading-relaxed);
  font-style: italic;
  margin-bottom: var(--spacing-lg);
}

.testimonial-author {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-md);
}

.author-info strong {
  display: block;
  color: var(--clr-neutral-100);
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.author-info span {
  color: var(--clr-neutral-300);
  font-size: var(--font-size-sm);
}

/* ===== Galería de Trabajos ===== */
.gallery-section {
  padding: var(--spacing-4xl) 0;
  background: var(--clr-neutral-50);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-3xl);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base) var(--ease-out-back);
  animation: fadeInScale 0.6s var(--ease-out-expo) both;
}

.gallery-item:nth-child(1) { animation-delay: 0.1s; }
.gallery-item:nth-child(2) { animation-delay: 0.2s; }
.gallery-item:nth-child(3) { animation-delay: 0.3s; }
.gallery-item:nth-child(4) { animation-delay: 0.4s; }
.gallery-item:nth-child(5) { animation-delay: 0.5s; }
.gallery-item:nth-child(6) { animation-delay: 0.6s; }

.gallery-item:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.gallery-image {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.gallery-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover .gallery-image img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 17, 34, 0.9) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--spacing-xl);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay h3 {
  color: var(--clr-neutral-100);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.gallery-overlay p {
  color: var(--clr-neutral-200);
  font-size: var(--font-size-sm);
}

/* ===== Certificaciones ===== */
.certifications-section {
  padding: var(--spacing-4xl) 0;
  background: linear-gradient(180deg, var(--clr-neutral-100) 0%, var(--clr-neutral-50) 100%);
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}

.certification-item {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--clr-neutral-100);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-neutral-200);
  transition: all var(--transition-base) var(--ease-out-back);
  animation: fadeInUp 0.7s var(--ease-out-expo) both;
}

.certification-item:nth-child(1) { animation-delay: 0.1s; }
.certification-item:nth-child(2) { animation-delay: 0.2s; }
.certification-item:nth-child(3) { animation-delay: 0.3s; }
.certification-item:nth-child(4) { animation-delay: 0.4s; }

.certification-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border-color: rgba(255, 170, 0, 0.3);
}

.certification-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  background: linear-gradient(135deg, var(--clr-accent) 0%, var(--clr-accent-dark) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary-900);
  box-shadow: 0 4px 15px rgba(255, 170, 0, 0.3);
}

.certification-item h3 {
  color: var(--clr-primary-700);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.certification-item p {
  color: var(--clr-neutral-600);
  line-height: var(--leading-relaxed);
  font-size: var(--font-size-sm);
}

/* ===== FAQ Section ===== */
.faq-section {
  padding: var(--spacing-4xl) 0;
  background: var(--clr-neutral-50);
}

.faq-container {
  max-width: 800px;
  margin: var(--spacing-3xl) auto 0;
}

.faq-item {
  background: var(--clr-neutral-100);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  border: 1px solid var(--clr-neutral-200);
  overflow: hidden;
  transition: all var(--transition-base);
  animation: fadeInUp 0.6s var(--ease-out-expo) both;
}

.faq-item:nth-child(1) { animation-delay: 0.1s; }
.faq-item:nth-child(2) { animation-delay: 0.2s; }
.faq-item:nth-child(3) { animation-delay: 0.3s; }
.faq-item:nth-child(4) { animation-delay: 0.4s; }
.faq-item:nth-child(5) { animation-delay: 0.5s; }
.faq-item:nth-child(6) { animation-delay: 0.6s; }
.faq-item:nth-child(7) { animation-delay: 0.7s; }
.faq-item:nth-child(8) { animation-delay: 0.8s; }

.faq-item:hover {
  border-color: rgba(255, 170, 0, 0.3);
  box-shadow: var(--shadow-md);
}

.faq-question {
  width: 100%;
  padding: var(--spacing-lg);
  background: transparent;
  border: none;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--clr-primary-800);
  transition: all var(--transition-base);
}

.faq-question:hover {
  color: var(--clr-primary-700);
}

.faq-question[aria-expanded="true"] {
  color: var(--clr-accent-dark);
}

.faq-question span {
  flex: 1;
}

.faq-icon {
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--clr-accent);
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
  padding: 0 var(--spacing-lg);
}

.faq-question[aria-expanded="true"] + .faq-answer {
  max-height: 500px;
  padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.faq-answer p {
  color: var(--clr-neutral-600);
  line-height: var(--leading-relaxed);
  margin: 0;
}

.faq-answer a {
  color: var(--clr-accent-dark);
  font-weight: 600;
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.faq-answer a:hover {
  color: var(--clr-accent);
}

/* ===== Blog Section (Estructura Base) ===== */
.blog-section {
  padding: var(--spacing-4xl) 0;
  background: linear-gradient(180deg, var(--clr-neutral-100) 0%, var(--clr-neutral-50) 100%);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}

.blog-card {
  background: var(--clr-neutral-100);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-neutral-200);
  transition: all var(--transition-base) var(--ease-out-back);
  display: flex;
  flex-direction: column;
  animation: fadeInUp 0.7s var(--ease-out-expo) both;
}

.blog-card:nth-child(1) { animation-delay: 0.1s; }
.blog-card:nth-child(2) { animation-delay: 0.2s; }
.blog-card:nth-child(3) { animation-delay: 0.3s; }

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border-color: rgba(255, 170, 0, 0.3);
}

.blog-card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--clr-neutral-200) 0%, var(--clr-neutral-100) 100%);
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.05);
}

.blog-card-content {
  padding: var(--spacing-xl);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card-meta {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--clr-neutral-500);
}

.blog-card-date {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.blog-card-category {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--clr-accent-dark);
  font-weight: 600;
}

.blog-card h3 {
  color: var(--clr-primary-800);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  line-height: var(--leading-tight);
}

.blog-card p {
  color: var(--clr-neutral-600);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--spacing-md);
  flex: 1;
}

.blog-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--clr-accent-dark);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-base);
  margin-top: auto;
}

.blog-card-link:hover {
  color: var(--clr-accent);
  gap: var(--spacing-sm);
}

/* ===== Blog Post Individual ===== */
.blog-post {
  background: var(--clr-neutral-100);
  border-radius: var(--radius-xl);
  padding: var(--spacing-3xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--clr-neutral-200);
}

.blog-post-header {
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 2px solid var(--clr-neutral-200);
}

.blog-post-meta {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--clr-neutral-500);
}

.blog-post-date,
.blog-post-category {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.blog-post-category {
  color: var(--clr-accent-dark);
  font-weight: 600;
}

.blog-post h1 {
  font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
  color: var(--clr-primary-800);
  margin-bottom: var(--spacing-md);
  line-height: var(--leading-tight);
}

.blog-post-excerpt {
  font-size: var(--font-size-lg);
  color: var(--clr-neutral-600);
  font-style: italic;
  line-height: var(--leading-relaxed);
}

.blog-post-image {
  margin: var(--spacing-2xl) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.blog-post-image img {
  width: 100%;
  height: auto;
  display: block;
}

.blog-post-content {
  line-height: var(--leading-relaxed);
}

.blog-post-content h2 {
  color: var(--clr-primary-700);
  font-size: var(--font-size-2xl);
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-md);
  font-weight: 600;
}

.blog-post-content h3 {
  color: var(--clr-primary-600);
  font-size: var(--font-size-xl);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.blog-post-content p {
  color: var(--clr-neutral-600);
  margin-bottom: var(--spacing-md);
}

.blog-post-content ul {
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-xl);
  color: var(--clr-neutral-600);
}

.blog-post-content li {
  margin-bottom: var(--spacing-xs);
  line-height: var(--leading-relaxed);
}

.blog-post-cta {
  background: linear-gradient(135deg, var(--clr-neutral-100) 0%, var(--clr-neutral-200) 100%);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  margin-top: var(--spacing-2xl);
  text-align: center;
  border: 1px solid var(--clr-neutral-200);
}

.blog-post-cta h3 {
  color: var(--clr-primary-700);
  margin-top: 0;
}

.blog-post-cta p {
  margin-bottom: var(--spacing-md);
}

/* ===== Redes Sociales / Instagram Feed ===== */
.social-section {
  padding: var(--spacing-4xl) 0;
  background: linear-gradient(180deg, var(--clr-neutral-50) 0%, var(--clr-neutral-100) 100%);
}

/* Botón de Instagram dentro de social-section - Estilos corregidos */
.social-section-cta {
  text-align: center;
  margin-top: var(--spacing-xl);
}

.social-section .btn--secondary {
  background: transparent;
  color: var(--clr-primary-700);
  border: 2px solid var(--clr-primary-400);
}

.social-section .btn--secondary:hover {
  background: linear-gradient(135deg, var(--clr-primary-700) 0%, var(--clr-primary-600) 100%);
  color: var(--clr-neutral-100);
  border-color: var(--clr-primary-700);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 34, 68, 0.2);
}

.social-section .btn--secondary svg {
  vertical-align: middle;
  margin-right: 8px;
}

/* Botón de blog section - Estilos corregidos */
.blog-section-cta {
  text-align: center;
  margin-top: var(--spacing-2xl);
}

.blog-section .btn--secondary {
  background: transparent;
  color: var(--clr-primary-700);
  border: 2px solid var(--clr-primary-400);
}

.blog-section .btn--secondary:hover {
  background: linear-gradient(135deg, var(--clr-primary-700) 0%, var(--clr-primary-600) 100%);
  color: var(--clr-neutral-100);
  border-color: var(--clr-primary-700);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 34, 68, 0.2);
}

.social-feed {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-3xl);
}

.social-feed-item {
  animation: fadeInScale 0.6s var(--ease-out-expo) both;
}

.social-feed-item:nth-child(1) { animation-delay: 0.1s; }
.social-feed-item:nth-child(2) { animation-delay: 0.2s; }
.social-feed-item:nth-child(3) { animation-delay: 0.3s; }
.social-feed-item:nth-child(4) { animation-delay: 0.4s; }

.social-card {
  display: block;
  background: var(--clr-neutral-100);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-neutral-200);
  transition: all var(--transition-base) var(--ease-out-back);
  text-decoration: none;
  color: inherit;
}

.social-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border-color: rgba(255, 170, 0, 0.3);
}

.social-card-image {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  background: linear-gradient(135deg, var(--clr-neutral-200) 0%, var(--clr-neutral-100) 100%);
}

.social-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.social-card:hover .social-card-image img {
  transform: scale(1.1);
}

.social-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(225, 48, 108, 0.8) 0%, rgba(225, 48, 108, 0.6) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
  color: white;
}

.social-card:hover .social-card-overlay {
  opacity: 1;
}

.social-card-content {
  padding: var(--spacing-md);
  text-align: center;
}

.social-card-content p {
  color: var(--clr-neutral-600);
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin: 0;
}

.social-card:hover .social-card-content p {
  color: var(--clr-primary-700);
}

/* ===== Partners Section Premium ===== */
.partners-section {
  background: linear-gradient(160deg, var(--clr-primary-950) 0%, var(--clr-primary-800) 100%);
  padding: var(--spacing-4xl) 0;
  margin-top: var(--spacing-4xl);
  position: relative;
  overflow: hidden;
}

.partners-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 20% 50%, rgba(255, 170, 0, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(51, 102, 170, 0.1) 0%, transparent 50%);
}

.partners-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(90deg, transparent 49.8%, rgba(255, 170, 0, 0.02) 49.8%, rgba(255, 170, 0, 0.02) 50.2%, transparent 50.2%),
    linear-gradient(0deg, transparent 49.8%, rgba(255, 170, 0, 0.02) 49.8%, rgba(255, 170, 0, 0.02) 50.2%, transparent 50.2%);
  background-size: 80px 80px;
  pointer-events: none;
}

.partners-section .container { position: relative; z-index: 10; }

.partners-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-3xl);
  flex-wrap: wrap;
}

.partner-item {
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  position: relative;
  overflow: hidden;
  transition: all 0.5s var(--ease-out-back);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  animation: partnerFadeIn 0.8s var(--ease-out-expo) forwards;
  opacity: 0;
  transform: translateY(30px);
}

.partner-item:nth-child(1) { animation-delay: 0.1s; }
.partner-item:nth-child(2) { animation-delay: 0.25s; }
.partner-item:nth-child(3) { animation-delay: 0.4s; }

@keyframes partnerFadeIn {
  to { opacity: 1; transform: translateY(0); }
}

.partner-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 170, 0, 0.15) 0%, transparent 50%, rgba(51, 102, 170, 0.1) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
  border-radius: var(--radius-xl);
}

.partner-item:hover::before { opacity: 1; }

.partner-item:hover {
  transform: translateY(-12px) scale(1.02);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 170, 0, 0.3);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3), var(--shadow-glow-strong);
}

.partner-logo {
  height: 120px;
  width: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(145deg, rgba(120, 120, 125, 0.9) 0%, rgba(90, 90, 95, 0.95) 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.5s var(--ease-out-back);
  border: 1px solid rgba(160, 160, 165, 0.3);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.partner-logo::before {
  content: '';
  position: absolute;
  top: -100%;
  left: -100%;
  width: 300%;
  height: 300%;
  background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.15) 50%, transparent 60%);
  transform: rotate(45deg);
  transition: all 0.6s ease;
}

.partner-item:hover .partner-logo::before { top: 100%; left: 100%; }

.partner-logo img {
  max-height: 85%;
  max-width: 90%;
  object-fit: contain;
  transition: all 0.5s var(--ease-out-back);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2)) brightness(1.1) contrast(1.05);
  position: relative;
  z-index: 2;
  transform: scale(1.15);
}

.partner-logo img[src="palf-sinfondo.png"] { max-height: 100%; max-width: 100%; transform: scale(1.45); }

.partner-item:hover .partner-logo {
  background: linear-gradient(145deg, rgba(130, 130, 135, 0.95) 0%, rgba(100, 100, 105, 1) 100%);
  border-color: rgba(200, 200, 205, 0.5);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(255, 170, 0, 0.15);
  transform: translateY(-4px);
}

.partner-item:hover .partner-logo img {
  transform: scale(1.25);
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3)) brightness(1.2) contrast(1.1);
}

.partner-item h3, .partner-item p,
.partners-section h2, .partners-section > .container > p,
.partners-guarantee { display: none; }

/* ===== Footer Premium ===== */
.site-footer {
  background: linear-gradient(180deg, var(--clr-primary-900) 0%, var(--clr-primary-950) 100%);
  color: var(--clr-neutral-100);
  text-align: center;
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--clr-accent), var(--clr-primary-300), var(--clr-accent), transparent);
}

.site-footer::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(255, 170, 0, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.footer-logo {
  margin-bottom: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.footer-logo-img {
  height: 70px;
  width: auto;
  margin: 0 auto;
  opacity: 0.85;
  transition: all var(--transition-base);
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
  transform: scale(1.3);
}

.footer-logo-img:hover {
  opacity: 1;
  transform: scale(1.05);
  filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.4)) drop-shadow(0 0 20px rgba(255, 170, 0, 0.2));
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  position: relative;
  z-index: 1;
}

.site-footer p {
  opacity: 0.7;
  margin: 0;
  color: var(--clr-neutral-300);
  font-size: var(--font-size-sm);
}

.developer-credit {
  font-size: var(--font-size-xs);
  opacity: 0.5;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-md);
  letter-spacing: 0.02em;
}

.developer-name {
  font-weight: 600;
  color: var(--clr-accent);
  opacity: 1;
  transition: color var(--transition-fast);
}

.developer-name:hover { color: var(--clr-accent-light); }

/* ===== Mobile Nav Toggle ===== */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius);
  transition: all var(--transition-base);
  min-width: 48px;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
}

.nav-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 170, 0, 0.3);
}

.nav-toggle span {
  width: 24px;
  height: 3px;
  background: var(--clr-neutral-100);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

/* ===== Overlay móvil ===== */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 10, 20, 0.7);
  backdrop-filter: blur(8px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.nav-overlay.active { opacity: 1; visibility: visible; }

/* ===== Sección de Estadísticas / Números ===== */
.stats-section {
  background: linear-gradient(135deg, var(--clr-primary-900) 0%, var(--clr-primary-700) 100%);
  padding: var(--spacing-4xl) 0;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 30% 50%, rgba(255, 170, 0, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 50%, rgba(51, 102, 170, 0.12) 0%, transparent 50%);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.stat-item {
  text-align: center;
  padding: var(--spacing-xl);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  transition: all var(--transition-base) var(--ease-out-back);
  animation: fadeInUp 0.8s var(--ease-out-expo) both;
}

.stat-item:nth-child(1) { animation-delay: 0.1s; }
.stat-item:nth-child(2) { animation-delay: 0.2s; }
.stat-item:nth-child(3) { animation-delay: 0.3s; }
.stat-item:nth-child(4) { animation-delay: 0.4s; }

.stat-item:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 170, 0, 0.3);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3), var(--shadow-glow);
}

.stat-number {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--clr-accent);
  line-height: 1;
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 4px 20px rgba(255, 170, 0, 0.3);
  display: block;
}

.stat-label {
  font-size: var(--font-size-base);
  color: var(--clr-neutral-200);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== Botón Flotante WhatsApp ===== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: linear-gradient(135deg, #25D366 0%, #20BA5A 100%);
  color: white;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: 50px;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4), 0 4px 12px rgba(0, 0, 0, 0.2);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-size-sm);
  transition: all var(--transition-base) var(--ease-out-back);
  animation: whatsappPulse 2s ease-in-out infinite;
  backdrop-filter: blur(10px);
}

.whatsapp-float:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.5), 0 6px 16px rgba(0, 0, 0, 0.3);
}

.whatsapp-float-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  padding: 4px;
}

.whatsapp-float-text {
  white-space: nowrap;
  line-height: 1.2;
}

@keyframes whatsappPulse {
  0%, 100% {
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4), 0 4px 12px rgba(0, 0, 0, 0.2);
  }
  50% {
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.6), 0 4px 12px rgba(0, 0, 0, 0.2), 0 0 0 8px rgba(37, 211, 102, 0.1);
  }
}

/* ===== Formulario de Contacto Rápido (Sidebar) ===== */
.quick-contact-sidebar {
  position: fixed;
  inset: 0;
  z-index: 2000;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.quick-contact-sidebar.active {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

.quick-contact-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 10, 20, 0.8);
  backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.quick-contact-sidebar.active .quick-contact-overlay {
  opacity: 1;
}

.quick-contact-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 420px;
  height: 100vh;
  background: linear-gradient(180deg, var(--clr-primary-900) 0%, var(--clr-primary-800) 100%);
  box-shadow: -10px 0 50px rgba(0, 0, 0, 0.5);
  padding: var(--spacing-2xl);
  transform: translateX(100%);
  transition: transform var(--transition-base) var(--ease-out-expo);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.quick-contact-sidebar.active .quick-contact-panel {
  transform: translateX(0);
}

.quick-contact-close {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--clr-neutral-100);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
}

.quick-contact-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg);
}

.quick-contact-panel h2 {
  color: var(--clr-neutral-100);
  font-size: var(--font-size-2xl);
  margin-top: var(--spacing-lg);
}

.quick-contact-subtitle {
  color: var(--clr-neutral-300);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-lg);
}

.quick-contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.quick-contact-form .form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.quick-contact-form label {
  color: var(--clr-neutral-200);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.quick-contact-form input,
.quick-contact-form textarea {
  padding: var(--spacing-md);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
  color: var(--clr-neutral-100);
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
}

.quick-contact-form input:focus,
.quick-contact-form textarea:focus {
  outline: none;
  border-color: var(--clr-accent);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(255, 170, 0, 0.1);
}

.quick-contact-form input::placeholder,
.quick-contact-form textarea::placeholder {
  color: var(--clr-neutral-400);
}

.quick-contact-alternative {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.quick-contact-alternative p {
  color: var(--clr-neutral-300);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.quick-contact-link {
  display: block;
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  color: var(--clr-neutral-100);
  text-decoration: none;
  text-align: center;
  transition: all var(--transition-base);
  font-weight: 500;
}

.quick-contact-link:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--clr-accent);
  transform: translateY(-2px);
}

/* ===== Botón Trigger Formulario Rápido ===== */
.quick-contact-trigger {
  position: fixed;
  bottom: 100px;
  right: 24px;
  z-index: 998;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: linear-gradient(135deg, var(--clr-accent) 0%, var(--clr-accent-dark) 100%);
  color: var(--clr-primary-900);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: 50px;
  border: none;
  box-shadow: 0 8px 24px rgba(255, 170, 0, 0.4), 0 4px 12px rgba(0, 0, 0, 0.2);
  font-weight: 600;
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-base) var(--ease-out-back);
}

.quick-contact-trigger:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 32px rgba(255, 170, 0, 0.5), 0 6px 16px rgba(0, 0, 0, 0.3);
}

.quick-contact-trigger svg {
  width: 20px;
  height: 20px;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .site-header { padding: var(--spacing-xs) 0; }
  .logo-container { padding: var(--spacing-xs) var(--spacing-sm); }
  .logo-img { height: 60px; transform: scale(1.2); }
  .nav-toggle { display: flex; }
  
  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 85%;
    max-width: 350px;
    height: 100vh;
    background: linear-gradient(180deg, var(--clr-primary-900) 0%, var(--clr-primary-700) 100%);
    padding: var(--spacing-xl);
    transform: translateX(100%);
    transition: transform var(--transition-base) var(--ease-out-expo);
    z-index: 1001;
    box-shadow: -10px 0 50px rgba(0, 0, 0, 0.5);
    overflow-y: auto;
  }
  
  .site-nav.open { transform: translateX(0); }
  
  .site-nav > ul {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-3xl);
    background: transparent;
    border: none;
    padding: 0;
  }
  
  .site-nav a {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius);
    font-size: var(--font-size-base);
    text-align: left;
  }
  
  .hero { padding: var(--spacing-2xl) 0; min-height: auto; }
  .hero-container { grid-template-columns: 1fr; text-align: center; gap: var(--spacing-xl); }
  .hero-content { text-align: center; }
  .hero-content h1 { font-size: var(--font-size-3xl); }
  .hero p { margin-inline: auto; }
  .hero-image { height: 280px; margin-top: var(--spacing-lg); }
  
  .features { grid-template-columns: 1fr; margin: var(--spacing-2xl) auto; padding: 0 var(--spacing-md); }
  .services-grid { grid-template-columns: 1fr; }
  
  .process-steps { grid-template-columns: 1fr; gap: var(--spacing-md); }
  .testimonials-grid { grid-template-columns: 1fr; gap: var(--spacing-md); }
  .gallery-grid { grid-template-columns: 1fr; gap: var(--spacing-md); }
  .certifications-grid { grid-template-columns: 1fr; gap: var(--spacing-md); }
  
  .section-title { font-size: var(--font-size-2xl); }
  .section-subtitle { font-size: var(--font-size-base); }
  
  .faq-container { margin-top: var(--spacing-xl); }
  .social-feed { grid-template-columns: repeat(2, 1fr); gap: var(--spacing-md); }
  .faq-question { padding: var(--spacing-md); font-size: var(--font-size-sm); }
  .faq-answer { padding: 0 var(--spacing-md); }
  .faq-question[aria-expanded="true"] + .faq-answer { padding: 0 var(--spacing-md) var(--spacing-md); }
  
  .blog-grid { grid-template-columns: 1fr; gap: var(--spacing-md); }
  
  .partners-grid { gap: var(--spacing-lg); flex-direction: column; }
  .partner-item { padding: var(--spacing-md); }
  .partner-logo { height: 100px; width: 200px; }
  .partners-section { padding: var(--spacing-2xl) 0; margin-top: var(--spacing-2xl); }
  
  .page-hero { padding: var(--spacing-2xl) 0; }
  .page-hero h1 { font-size: var(--font-size-2xl); }
  
  .cta-section { padding: var(--spacing-xl); margin-top: var(--spacing-2xl); }
  
  .container { width: 95%; }
  .section { padding-block: var(--spacing-2xl); }
  
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--spacing-md); }
  .stat-item { padding: var(--spacing-md); }
  .stat-number { font-size: 2rem; }
  
  .whatsapp-float {
    bottom: 16px;
    right: 16px;
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .whatsapp-float-text {
    display: none;
  }
  
  .whatsapp-float-icon {
    width: 48px;
    height: 48px;
    padding: 10px;
  }
  
  .quick-contact-trigger {
    bottom: 80px;
    right: 16px;
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .quick-contact-trigger span {
    display: none;
  }
  
  .quick-contact-panel {
    max-width: 100%;
    padding: var(--spacing-xl);
  }
}

/* ===== Animaciones Globales ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInScale {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

.hero h1, .hero h2, .hero p, .hero .btn { animation: fadeInUp 0.8s var(--ease-out-expo) both; }
.hero h1 { animation-delay: 0.1s; }
.hero h2 { animation-delay: 0.2s; }
.hero p { animation-delay: 0.35s; }
.hero .btn { animation-delay: 0.5s; }
.hero-image { animation: fadeInScale 1s var(--ease-out-expo) 0.3s both; }

.feature { animation: fadeInUp 0.7s var(--ease-out-expo) both; }
.feature:nth-child(1) { animation-delay: 0.1s; }
.feature:nth-child(2) { animation-delay: 0.2s; }
.feature:nth-child(3) { animation-delay: 0.3s; }

.service-card, .product-card { animation: fadeInUp 0.6s var(--ease-out-expo) both; }
.service-card:nth-child(1), .product-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2), .product-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3), .product-card:nth-child(3) { animation-delay: 0.3s; }
.service-card:nth-child(4), .product-card:nth-child(4) { animation-delay: 0.4s; }

.page-hero h1 { animation: fadeInUp 0.7s var(--ease-out-expo) 0.1s both; }
.page-hero p { animation: fadeInUp 0.7s var(--ease-out-expo) 0.2s both; }

/* ===== Placeholder para imágenes ===== */
.hero-image-placeholder:has(img),
.feature-image-placeholder:has(img),
.product-image-placeholder:has(img),
.service-image-placeholder:has(img),
.about-image-placeholder:has(img) { font-size: 0; color: transparent; }