/* ===== CSS VARIABLES ===== */
:root {
  /* Colors */
  --primary-color: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --secondary-color: #06b6d4;
  --secondary-dark: #0891b2;
  --accent-color: #f59e0b;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  
  /* Grays */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  /* Typography */
  --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --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: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-base: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  /* Border radius */
  --radius-sm: 0.375rem;
  --radius-base: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-base: 250ms ease-out;
  --transition-slow: 350ms ease-out;
  
  /* Container */
  --container-max-width: 1200px;
  --container-padding: var(--space-4);
}

/* ===== LANGUAGE SELECTOR ===== */
.language-selector {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  display: flex;
  gap: var(--space-2);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-2);
  box-shadow: var(--shadow-lg);
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-base);
  padding: var(--space-2) var(--space-3);
  color: white;
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
}

.lang-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.lang-btn.active {
  background: var(--primary-color);
  color: white;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.lang-btn img {
  width: 20px;
  height: 15px;
  object-fit: cover;
  border-radius: 2px;
}

/* ===== BEFORE/AFTER GALLERY ===== */
.before-after-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: var(--space-12);
  margin-top: var(--space-12);
}

.project-item {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
}

.project-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  background: rgba(255, 255, 255, 0.15);
}

.project-item h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-6);
  text-align: center;
}

.before-after-container {
  position: relative;
  width: 100%;
  height: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-lg);
}

.before-after-slider {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  will-change: auto;
}

.before-image,
.after-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  will-change: auto;
}

.before-image img,
.after-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  will-change: auto;
}

.after-image {
  clip-path: inset(0 50% 0 0);
  will-change: clip-path;
}

.image-label {
  position: absolute;
  top: 15px;
  left: 15px;
  background: rgba(0, 0, 0, 0.9);
  color: white;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-base);
  font-size: var(--font-size-sm);
  font-weight: 600;
  z-index: 4;
  transition: opacity 0.2s ease;
}

.after-image .image-label {
  right: 15px;
  left: auto;
}

.slider-handle {
  position: absolute;
  top: 0;
  left: 50%;
  width: 6px;
  height: 100%;
  background: white;
  cursor: ew-resize;
  z-index: 3;
  transform: translateX(-50%);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
  user-select: none;
  will-change: left;
}

.slider-handle:hover {
  background: var(--primary-color);
  box-shadow: 0 0 15px rgba(37, 99, 235, 0.5);
}

.slider-line {
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, 
    rgba(255, 255, 255, 0.8) 0%,
    rgba(255, 255, 255, 1) 50%,
    rgba(255, 255, 255, 0.8) 100%);
}

.slider-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  color: var(--primary-color);
  font-size: var(--font-size-sm);
  border: 2px solid var(--primary-color);
  user-select: none;
  pointer-events: none;
}

.slider-button:hover {
  background: var(--primary-color);
  color: white;
}

.slider-button i:first-child {
  margin-right: 2px;
}

.slider-button i:last-child {
  margin-left: 2px;
}

.project-description {
  color: var(--gray-700);
  line-height: 1.6;
  text-align: center;
  font-size: var(--font-size-base);
}

/* ===== FLOATING ICONS ===== */
.floating-icons {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.floating-icon {
  position: absolute;
  color: var(--primary-color);
  opacity: 0.1;
  animation: float 6s ease-in-out infinite;
  font-size: var(--font-size-2xl);
  will-change: transform;
}

.floating-icon:nth-child(1) {
  top: 10%;
  left: 10%;
  animation-delay: 0s;
  animation-duration: 8s;
}

.floating-icon:nth-child(2) {
  top: 20%;
  right: 15%;
  animation-delay: -2s;
  animation-duration: 6s;
}

.floating-icon:nth-child(3) {
  top: 60%;
  left: 5%;
  animation-delay: -4s;
  animation-duration: 10s;
}

.floating-icon:nth-child(4) {
  top: 80%;
  right: 10%;
  animation-delay: -1s;
  animation-duration: 7s;
}

.floating-icon:nth-child(5) {
  top: 40%;
  left: 85%;
  animation-delay: -3s;
  animation-duration: 9s;
}

.floating-icon:nth-child(6) {
  top: 70%;
  left: 50%;
  animation-delay: -5s;
  animation-duration: 8s;
}

.floating-icon:nth-child(7) {
  top: 30%;
  left: 30%;
  animation-delay: -2.5s;
  animation-duration: 11s;
}

.floating-icon:nth-child(8) {
  top: 50%;
  right: 30%;
  animation-delay: -4.5s;
  animation-duration: 6.5s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  25% {
    transform: translateY(-20px) rotate(90deg);
  }
  50% {
    transform: translateY(-10px) rotate(180deg);
  }
  75% {
    transform: translateY(-30px) rotate(270deg);
  }
}

/* Animación adicional para algunos iconos */
.floating-icon.bounce {
  animation: bounce 4s ease-in-out infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-15px);
  }
  60% {
    transform: translateY(-10px);
  }
}

/* Iconos que aparecen y desaparecen */
.floating-icon.fade {
  animation: fadeInOut 8s ease-in-out infinite;
}

@keyframes fadeInOut {
  0%, 100% {
    opacity: 0.05;
  }
  50% {
    opacity: 0.15;
  }
}

/* ===== SECTION DECORATIVE ICONS ===== */
.section {
  position: relative;
}

.section::before {
  content: '';
  position: absolute;
  top: 20px;
  right: 20px;
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 120px;
  color: var(--primary-color);
  opacity: 0.03;
  z-index: 0;
}

.services-section::before {
  content: '\f6e3'; /* fa-tools */
}

.gallery-section::before {
  content: '\f1fc'; /* fa-home */
}

.about-section::before {
  content: '\f0ad'; /* fa-wrench */
}

.process-section::before {
  content: '\f085'; /* fa-cogs */
}

.testimonials-section::before {
  content: '\f27a'; /* fa-quote-left */
}

.features-section::before {
  content: '\f06d'; /* fa-fire */
}

.faq-section::before {
  content: '\f059'; /* fa-question-circle */
}

.contact-section::before {
  content: '\f095'; /* fa-phone */
}

/* Iconos decorativos adicionales en esquinas */
.section::after {
  content: '';
  position: absolute;
  bottom: 20px;
  left: 20px;
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 60px;
  color: var(--primary-color);
  opacity: 0.05;
  z-index: 0;
  animation: pulse 4s ease-in-out infinite;
}

.services-section::after {
  content: '\f6e3'; /* fa-tools */
}

.gallery-section::after {
  content: '\f015'; /* fa-home */
}

.about-section::after {
  content: '\f0ad'; /* fa-wrench */
}

.process-section::after {
  content: '\f1ec'; /* fa-cog */
}

@keyframes pulse {
  0%, 100% {
    opacity: 0.05;
    transform: scale(1);
  }
  50% {
    opacity: 0.08;
    transform: scale(1.05);
  }
}

/* Pequeños iconos flotantes en las tarjetas */
.card::before {
  content: '';
  position: absolute;
  top: 10px;
  right: 15px;
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 20px;
  color: var(--primary-color);
  opacity: 0.1;
  z-index: 1;
}

.card:nth-child(1)::before { content: '\f1fc'; } /* fa-home */
.card:nth-child(2)::before { content: '\f043'; } /* fa-tint */
.card:nth-child(3)::before { content: '\f0e7'; } /* fa-bolt */
.card:nth-child(4)::before { content: '\f52d'; } /* fa-utensils */
.card:nth-child(5)::before { content: '\f1b2'; } /* fa-cube */
.card:nth-child(6)::before { content: '\f2cd'; } /* fa-bath */
.card:nth-child(7)::before { content: '\f0e4'; } /* fa-umbrella */
.card:nth-child(8)::before { content: '\f1bb'; } /* fa-building */
.card:nth-child(9)::before { content: '\f111'; } /* fa-reply */
.card:nth-child(10)::before { content: '\f236'; } /* fa-bed */
.card:nth-child(11)::before { content: '\f0ad'; } /* fa-wrench */
.card:nth-child(12)::before { content: '\f0c8'; } /* fa-box */
.card:nth-child(13)::before { content: '\f6e3'; } /* fa-tools */
.card:nth-child(14)::before { content: '\f06d'; } /* fa-fire */
.card:nth-child(15)::before { content: '\f0c4'; } /* fa-plug */
.card:nth-child(16)::before { content: '\f238'; } /* fa-car */

/* ===== ANIMATED HANDYMAN ILLUSTRATIONS ===== */
.handyman-float {
  position: fixed;
  z-index: -1;
  pointer-events: none;
}

.handyman-float-1 {
  top: 15%;
  right: 5%;
  animation: handymanFloat1 12s ease-in-out infinite;
}

.handyman-float-2 {
  bottom: 20%;
  left: 3%;
  animation: handymanFloat2 10s ease-in-out infinite;
}

.handyman-float-3 {
  top: 50%;
  right: 2%;
  animation: handymanFloat3 14s ease-in-out infinite;
}

@keyframes handymanFloat1 {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
    opacity: 0.08;
  }
  25% {
    transform: translateY(-25px) rotate(5deg);
    opacity: 0.12;
  }
  50% {
    transform: translateY(-15px) rotate(-3deg);
    opacity: 0.15;
  }
  75% {
    transform: translateY(-35px) rotate(2deg);
    opacity: 0.10;
  }
}

@keyframes handymanFloat2 {
  0%, 100% {
    transform: translateX(0px) translateY(0px);
    opacity: 0.06;
  }
  33% {
    transform: translateX(15px) translateY(-20px);
    opacity: 0.12;
  }
  66% {
    transform: translateX(-10px) translateY(-10px);
    opacity: 0.08;
  }
}

@keyframes handymanFloat3 {
  0%, 100% {
    transform: translateY(0px) scale(1);
    opacity: 0.05;
  }
  50% {
    transform: translateY(-30px) scale(1.1);
    opacity: 0.12;
  }
}

/* ===== GLOBAL STYLES ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
  min-width: 0; /* Prevent overflow in flex/grid items */
}

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

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--gray-800);
  background: linear-gradient(45deg, 
    rgba(255, 255, 255, 0.4), 
    rgba(248, 250, 252, 0.3), 
    rgba(241, 245, 249, 0.3), 
    rgba(249, 250, 251, 0.4));
  background-size: 400% 400%;
  animation: subtle-gradient 20s ease-in-out infinite;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  width: 100%;
  max-width: 100vw;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at top left, 
    rgba(99, 102, 241, 0.008) 0%, 
    transparent 60%),
  radial-gradient(ellipse at top right, 
    rgba(236, 72, 153, 0.008) 0%, 
    transparent 60%),
  radial-gradient(ellipse at bottom left, 
    rgba(34, 197, 94, 0.008) 0%, 
    transparent 60%),
  radial-gradient(ellipse at bottom right, 
    rgba(251, 146, 60, 0.008) 0%, 
    transparent 60%);
  animation: float-colors 25s ease-in-out infinite;
  pointer-events: none;
  z-index: -1;
}

@keyframes subtle-gradient {
  0%, 100% {
    background-position: 0% 50%;
  }
  25% {
    background-position: 100% 50%;
  }
  50% {
    background-position: 100% 100%;
  }
  75% {
    background-position: 0% 100%;
  }
}

@keyframes float-colors {
  0%, 100% {
    opacity: 0.5;
    transform: translateY(0px) scale(1);
  }
  33% {
    opacity: 0.3;
    transform: translateY(-15px) scale(1.02);
  }
  66% {
    opacity: 0.2;
    transform: translateY(8px) scale(0.98);
  }
}

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

input,
button,
textarea,
select {
  font: inherit;
  max-width: 100%;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
  word-wrap: break-word;
  hyphens: auto;
}

/* ===== UTILITY CLASSES ===== */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  width: 100%;
}

.section {
  padding: var(--space-20) 0;
  position: relative;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(5px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.section:nth-child(even) {
  background: rgba(248, 250, 252, 0.2);
  backdrop-filter: blur(3px);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-header h2 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

.section-header h2 i {
  color: var(--primary-color);
  font-size: var(--font-size-3xl);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  background: 
    linear-gradient(135deg, 
      rgba(37, 99, 235, 0.85) 0%, 
      rgba(6, 182, 212, 0.8) 50%,
      rgba(16, 185, 129, 0.75) 100%),
    url('https://images.unsplash.com/photo-1605719110855-9a0c2c2ebbd3?auto=format&fit=crop&w=1950&q=80') center/cover;
  background-blend-mode: overlay;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: white;
  overflow: hidden;
  padding: var(--space-8) var(--space-4);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, 
    rgba(99, 102, 241, 0.1), 
    rgba(236, 72, 153, 0.1), 
    rgba(34, 197, 94, 0.1),
    rgba(251, 146, 60, 0.1));
  background-size: 400% 400%;
  animation: hero-gradient 12s ease-in-out infinite;
  opacity: 0.6;
}

@keyframes hero-gradient {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, rgba(37, 99, 235, 0.8), rgba(6, 182, 212, 0.6));
  animation: gradient-shift 8s ease-in-out infinite alternate;
}

@keyframes gradient-shift {
  0% { opacity: 0.8; }
  100% { opacity: 0.6; }
}

.overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, 
    rgba(0, 0, 0, 0.1) 0%, 
    rgba(0, 0, 0, 0.05) 50%,
    rgba(0, 0, 0, 0.15) 100%);
  backdrop-filter: blur(1px);
  animation: overlay-pulse 8s ease-in-out infinite;
}

@keyframes overlay-pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.8;
  }
}

.hero-header {
  position: relative;
  z-index: 2;
  animation: fade-in-up 1s ease-out;
}

@keyframes fade-in-up {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-title {
  font-size: clamp(var(--font-size-4xl), 5vw, var(--font-size-6xl));
  font-weight: 700;
  letter-spacing: -0.02em;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  display: block;
  margin-bottom: var(--space-2);
  background: linear-gradient(135deg, #ffffff, #e0e7ff);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.company-logo {
  width: 320px;
  height: 320px;
  object-fit: contain;
  background: none;
  backdrop-filter: none;
  border: none;
  padding: 0;
  box-shadow: none;
  transition: all var(--transition-base);
  animation: logoFloat 6s ease-in-out infinite;
  filter: drop-shadow(0 8px 25px rgba(0, 0, 0, 0.15));
}

.company-logo:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 12px 35px rgba(0, 0, 0, 0.2));
}

@keyframes logoFloat {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-8px);
  }
}

.hero-icon {
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
  display: inline-block;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

.hero-subtitle {
  font-size: clamp(var(--font-size-lg), 2.5vw, var(--font-size-2xl));
  font-weight: 400;
  opacity: 0.95;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  margin-bottom: var(--space-8);
}

.hero-nav {
  position: relative;
  z-index: 2;
  animation: fade-in-up 1s ease-out 0.3s both;
  margin-top: var(--space-8);
  padding: 0 var(--space-4);
}

.hero-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: var(--space-4);
}

.hero-nav a {
  color: white;
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-size-lg);
  padding: var(--space-3) var(--space-6);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-full);
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.1);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  display: inline-block;
  white-space: nowrap;
  min-width: fit-content;
}

.hero-nav a::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
  transform: translateX(-100%);
  transition: transform var(--transition-base);
}

.hero-nav a:hover::before {
  transform: translateX(0);
}

.hero-nav a:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* ===== CARDS & SERVICES ===== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-12);
  padding: 0 var(--space-4);
}

.card {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px);
  width: 100%;
  max-width: 100%;
  min-height: 280px;
  display: flex;
  flex-direction: column;
}

.card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, 
    transparent 40%, 
    rgba(255, 255, 255, 0.08) 50%, 
    transparent 60%);
  transform: rotate(45deg);
  transition: transform var(--transition-slow);
  opacity: 0;
}

.card:hover {
  background: rgba(255, 255, 255, 0.35);
  transform: translateY(-8px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  border-color: rgba(255, 255, 255, 0.3);
}

.card:hover::before {
  opacity: 0.2;
  transform: rotate(15deg) scale(1.2);
  transition: all 0.3s ease-in-out;
}

.card:hover .card-icon {
  animation: toolBounce 0.6s ease-in-out;
}

@keyframes toolBounce {
  0%, 100% {
    transform: scale(1) rotate(0deg);
  }
  25% {
    transform: scale(1.1) rotate(5deg);
  }
  50% {
    transform: scale(1.05) rotate(-3deg);
  }
  75% {
    transform: scale(1.08) rotate(2deg);
  }
}

.card:hover::after {
  transform: rotate(45deg) translate(50%, 50%);
  opacity: 1;
}

.card.animate-in {
  opacity: 1;
  transform: translateY(0);
  animation: fade-in-up 0.6s ease-out;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

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

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.card-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  box-shadow: var(--shadow-lg);
}

.card-icon i {
  font-size: var(--font-size-2xl);
  color: white;
}

.card h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-3);
  text-align: center;
}

.card p {
  color: var(--gray-600);
  margin-bottom: var(--space-4);
  text-align: center;
  font-size: var(--font-size-sm);
  flex-grow: 1;
}

.card-features {
  list-style: none;
}

.card-features li {
  display: flex;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  margin-bottom: var(--space-2);
}

.card-features li::before {
  content: '✓';
  color: var(--success-color);
  font-weight: bold;
  margin-right: var(--space-3);
  font-size: var(--font-size-base);
}

/* ===== GALLERY ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: all var(--transition-base);
  opacity: 0;
  transform: scale(0.9);
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.gallery-item.animate-in {
  opacity: 1;
  transform: scale(1);
  animation: scale-in 0.6s ease-out;
}

@keyframes scale-in {
  0% {
    opacity: 0;
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.gallery-item:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  background: rgba(255, 255, 255, 0.4);
}

.gallery-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform var(--transition-base);
}

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

.gallery-item figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: white;
  padding: var(--space-6) var(--space-4) var(--space-4);
  font-weight: 500;
  text-align: center;
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.gallery-item:hover figcaption {
  transform: translateY(0);
}

/* ===== ABOUT SECTION ===== */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-12);
  align-items: center;
}

.about-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: transform var(--transition-base);
}

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

.about-text p {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  color: var(--gray-700);
  margin-bottom: var(--space-6);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.stat {
  text-align: center;
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-number {
  display: block;
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--primary-color);
  line-height: 1;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== PROCESS SECTION ===== */
.process-section {
  background: linear-gradient(135deg, 
    rgba(67, 56, 202, 0.05) 0%,
    rgba(16, 185, 129, 0.05) 100%);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.step {
  text-align: center;
  position: relative;
  padding: var(--space-8) var(--space-4);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-base);
}

.step:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  background: rgba(255, 255, 255, 0.15);
}

.step-number {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-lg);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.step-icon {
  margin: var(--space-4) 0 var(--space-3);
}

.step-icon i {
  font-size: var(--font-size-3xl);
  color: var(--primary-color);
}

.step h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-3);
}

.step p {
  color: var(--gray-600);
  line-height: 1.6;
  font-size: var(--font-size-base);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials-section {
  background: rgba(248, 250, 252, 0.1);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.testimonial {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
  position: relative;
}

.testimonial:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  background: rgba(255, 255, 255, 0.15);
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: var(--space-6);
  font-size: 4rem;
  color: var(--primary-color);
  font-family: serif;
  opacity: 0.3;
}

.testimonial-content p {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  color: var(--gray-700);
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.author-avatar {
  width: 60px;
  height: 60px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--font-size-xl);
}

.author-info h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-1);
}

.author-info span {
  color: var(--gray-600);
  font-size: var(--font-size-sm);
  display: block;
  margin-bottom: var(--space-2);
}

.rating {
  display: flex;
  gap: 2px;
}

.rating i {
  color: #fbbf24;
  font-size: var(--font-size-sm);
}

/* ===== FEATURES SECTION ===== */
.features-section {
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.05) 0%,
    rgba(168, 85, 247, 0.05) 100%);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.feature {
  text-align: center;
  padding: var(--space-8);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.feature:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  background: rgba(255, 255, 255, 0.15);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.feature-icon i {
  font-size: var(--font-size-2xl);
  color: white;
}

.feature h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-4);
}

.feature p {
  color: var(--gray-600);
  line-height: 1.6;
  font-size: var(--font-size-base);
}

/* ===== FAQ SECTION ===== */
.faq-section {
  background: rgba(248, 250, 252, 0.1);
}

.faq-container {
  max-width: 800px;
  margin: var(--space-12) auto 0;
}

.faq-item {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-4);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  box-shadow: var(--shadow-lg);
  background: rgba(255, 255, 255, 0.15);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: var(--space-6) var(--space-8);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-900);
  transition: all var(--transition-base);
}

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

.faq-question i {
  transition: transform var(--transition-base);
  color: var(--primary-color);
  font-size: var(--font-size-base);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.faq-item.active .faq-answer {
  max-height: 200px;
}

.faq-answer p {
  padding: 0 var(--space-8) var(--space-6);
  color: var(--gray-700);
  line-height: 1.6;
  font-size: var(--font-size-base);
}

/* ===== ABOUT SECTION ===== */
.about-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
  margin-top: var(--space-12);
  opacity: 0;
  transform: translateY(30px);
  padding: 0 var(--space-4);
}

.about-content.animate-in {
  opacity: 1;
  transform: translateY(0);
  animation: fade-in-up 0.8s ease-out;
}

@media (min-width: 768px) {
  .about-content {
    grid-template-columns: 1fr 1fr;
    padding: 0;
  }
}

.about-image {
  position: relative;
}

.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.about-text p {
  font-size: var(--font-size-lg);
  color: var(--gray-700);
  margin-bottom: var(--space-6);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.stat {
  text-align: center;
  padding: var(--space-4);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}

.stat-number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--space-1);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  font-weight: 500;
}

/* ===== CONTACT SECTION ===== */
.contact-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  margin-top: var(--space-12);
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .contact-content {
    grid-template-columns: 2fr 1fr;
  }
}

.contact-form {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.25);
  width: 100%;
  max-width: 100%;
  position: relative;
}

.contact-form::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, 
    rgba(99, 102, 241, 0.01) 0%, 
    rgba(236, 72, 153, 0.01) 100%);
  border-radius: var(--radius-xl);
  animation: form-glow 12s ease-in-out infinite;
  pointer-events: none;
}

@keyframes form-glow {
  0%, 100% {
    opacity: 0.3;
  }
  50% {
    opacity: 0.6;
  }
}

.form-group {
  margin-bottom: var(--space-6);
}

.form-group label {
  display: block;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group small {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--gray-500);
  margin-top: var(--space-1);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.contact-info {
  background: rgba(248, 250, 252, 0.2);
  backdrop-filter: blur(8px);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
  height: fit-content;
}

.contact-info h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-6);
}

.contact-info address {
  font-style: normal;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding: var(--space-3);
  border-radius: var(--radius-base);
  transition: background-color var(--transition-base);
}

.contact-item:hover {
  background: white;
}

.contact-item i {
  color: var(--primary-color);
  font-size: var(--font-size-lg);
  width: 20px;
  text-align: center;
  margin-top: var(--space-1);
}

.contact-item a {
  color: var(--gray-700);
  text-decoration: none;
  transition: color var(--transition-base);
}

.contact-item a:hover {
  color: var(--primary-color);
}

/* ===== FOOTER ===== */
.site-footer {
  background: linear-gradient(
    135deg,
    rgba(67, 56, 202, 0.15) 0%,
    rgba(16, 185, 129, 0.12) 50%,
    rgba(59, 130, 246, 0.15) 100%
  );
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
  box-shadow: 
    0 -4px 16px rgba(255, 255, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.08) 0%,
    transparent 30%,
    rgba(255, 255, 255, 0.05) 70%,
    transparent 100%
  );
  pointer-events: none;
}

@keyframes footer-glow {
  0%, 100% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.footer-section h3,
.footer-section h4 {
  margin-bottom: var(--space-4);
  font-weight: 600;
}

.footer-section h3 {
  font-size: var(--font-size-xl);
  color: #000000;
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
  font-weight: 700;
}

.footer-section h4 {
  font-size: var(--font-size-lg);
  color: #1f2937;
  font-weight: 600;
}

.footer-section ul {
  list-style: none;
}

.footer-section p {
  color: #1f2937;
  line-height: 1.6;
  font-weight: 500;
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.4);
}

.footer-section a {
  color: #374151;
  text-decoration: none;
  transition: all var(--transition-base);
  position: relative;
  font-weight: 500;
}

.footer-section a:hover {
  color: #000000;
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.6);
  transform: translateX(5px);
  font-weight: 600;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-8);
  border-top: 1px solid rgba(0, 0, 0, 0.2);
  color: #000000;
  background: linear-gradient(90deg, 
    rgba(168, 85, 247, 0.08) 0%,
    rgba(34, 197, 94, 0.08) 50%,
    rgba(59, 130, 246, 0.08) 100%);
  border-radius: var(--radius-lg);
  margin-top: var(--space-4);
  backdrop-filter: blur(5px);
  font-weight: 600;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.footer-bottom p {
  margin-bottom: var(--space-2);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .hero-nav ul {
    gap: var(--space-4);
    padding: var(--space-3);
  }
  
  .hero-nav a {
    font-size: var(--font-size-base);
    padding: var(--space-2) var(--space-5);
  }
  
  .hero {
    padding: var(--space-6) var(--space-4);
  }
  
  .company-logo {
    width: 280px;
    height: 280px;
  }
}

@media (max-width: 768px) {
  :root {
    --container-padding: var(--space-6);
    --space-20: var(--space-12);
  }
  
  .hero-nav ul {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-3);
    align-items: center;
    justify-content: center;
    padding: var(--space-2);
  }
  
  .hero-nav a {
    font-size: var(--font-size-base);
    padding: var(--space-2) var(--space-4);
    min-width: auto;
    text-align: center;
  }
  
  .hero {
    padding: var(--space-4) var(--space-3);
  }
  
  .section {
    padding: var(--space-16) 0;
  }
  
  .section-header h2 {
    font-size: var(--font-size-3xl);
    flex-direction: column;
    gap: var(--space-2);
  }
  
  .cards {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
    padding: 0;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .stats {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-6);
  }
  
  /* Responsive para nuevas secciones */
  .process-steps {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    text-align: center;
  }
  
  .about-image {
    order: -1;
  }
  
  .stats {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
  }
}

@media (max-width: 480px) {
  :root {
    --container-padding: var(--space-4);
  }
  
  .hero-title {
    font-size: var(--font-size-4xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .company-logo {
    width: 220px;
    height: 220px;
  }
  
  .logo-container {
    gap: var(--space-3);
    margin-bottom: var(--space-4);
  }
  
  .contact-form,
  .contact-info {
    padding: var(--space-6);
  }
  
  .cards {
    grid-template-columns: 1fr;
    gap: var(--space-4);
    padding: 0 var(--space-2);
  }
  
  .card {
    padding: var(--space-5);
    min-height: 250px;
  }
  
  .section-header h2 {
    font-size: var(--font-size-2xl);
  }
  
  .gallery-grid {
    gap: var(--space-3);
  }
  
  .hero-nav ul {
    gap: var(--space-2);
    flex-direction: column;
    padding: var(--space-3);
  }
  
  .hero-nav a {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    min-width: 100px;
  }
  
  .hero {
    padding: var(--space-4) var(--space-2);
    min-height: 90vh;
  }
  
  /* Responsive para nuevas secciones en móvil */
  .step {
    padding: var(--space-6) var(--space-3);
  }
  
  .step-number {
    width: 35px;
    height: 35px;
    font-size: var(--font-size-base);
  }
  
  .testimonial {
    padding: var(--space-6);
  }
  
  .testimonial-content p {
    font-size: var(--font-size-base);
  }
  
  .author-avatar {
    width: 50px;
    height: 50px;
    font-size: var(--font-size-lg);
  }
  
  .feature {
    padding: var(--space-6);
  }
  
  .feature-icon {
    width: 70px;
    height: 70px;
  }
  
  .feature-icon i {
    font-size: var(--font-size-xl);
  }
  
  .faq-question {
    padding: var(--space-4) var(--space-6);
    font-size: var(--font-size-base);
  }
  
  .faq-answer p {
    padding: 0 var(--space-6) var(--space-4);
    font-size: var(--font-size-sm);
  }
  
  /* Responsive para galería de antes/después */
  .before-after-gallery {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  
  .project-item {
    padding: var(--space-6);
  }
  
  .before-after-container {
    height: 250px;
  }
  
  .photo-upload-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .upload-area {
    padding: var(--space-6);
  }
  
  /* Selector de idioma responsive */
  .language-selector {
    top: 15px;
    right: 15px;
    padding: var(--space-1);
  }
  
  .lang-btn {
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-xs);
  }
  
  .lang-btn img {
    width: 16px;
    height: 12px;
  }
  
  /* Ocultar algunos iconos flotantes en móvil para mejor rendimiento */
  .floating-icons {
    display: none;
  }
  
  .handyman-float {
    display: none;
  }
  
  .section::before,
  .section::after {
    font-size: 60px;
    opacity: 0.02;
  }
}

/* ===== ACCESSIBILITY ===== */
@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;
  }
  
  body::before,
  .hero::before,
  .overlay,
  .contact-form::before,
  .site-footer::before {
    animation: none;
  }
  
  body {
    background: rgba(250, 250, 250, 0.8);
    animation: none;
  }
  
  .section {
    background: rgba(255, 255, 255, 0.1);
  }
  
  .card {
    background: rgba(255, 255, 255, 0.2);
  }
}

/* Focus styles for better accessibility */
*:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --gray-600: #000000;
    --gray-700: #000000;
    --gray-800: #000000;
    --gray-900: #000000;
  }
}

/* Print styles */
@media print {
  .hero-nav,
  .contact-form,
  .gallery-section {
    display: none;
  }
  
  .hero {
    min-height: auto;
    padding: var(--space-8) 0;
    background: white;
    color: black;
  }
  
  .section {
    padding: var(--space-8) 0;
    background: white !important;
  }
}

/* ===== PERFORMANCE OPTIMIZATIONS ===== */
.card,
.gallery-item,
.about-content {
  will-change: transform, opacity;
}

.hero::before {
  will-change: opacity;
}

/* Reduce motion for cards on mobile to improve performance */
@media (max-width: 768px) {
  .card:hover {
    transform: none;
  }
  
  .gallery-item:hover {
    transform: none;
  }
  
  .gallery-item:hover img {
    transform: none;
  }
}