/* Reset y Variables */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colores corporativos Aleres Design */
  --primary-pink: #e72f9d;
  --primary-blue: #2273bc;
  --primary-green: #72bf68;
  --primary-turquoise: #3fc3c5;
  --primary-lime: #9fcb62;
  --primary-yellow: #f3b542;

  /* Colores neutros modernos */
  --dark: #0a0a0a;
  --light: #ffffff;
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-300: #d4d4d4;
  --gray-400: #a3a3a3;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --gray-900: #171717;

  /* Gradientes corporativos */
  --gradient-primary: linear-gradient(135deg, #1e64b3, #0571af, #029bd9);
  --gradient-secondary: linear-gradient(
    135deg,
    var(--primary-green),
    var(--primary-turquoise)
  );
  --gradient-accent: linear-gradient(
    135deg,
    var(--primary-yellow),
    var(--primary-lime)
  );
  --gradient-hero: linear-gradient(
    135deg,
    var(--primary-pink),
    var(--primary-blue),
    var(--primary-turquoise)
  );
  --gradient-card: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.1),
    rgba(255, 255, 255, 0.05)
  );

  /* Tipografía moderna */
  --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  --font-display: "Space Grotesk", "Inter", 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;

  /* 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;

  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transiciones */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
}

/* Base */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--light);
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Utilidades */
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

/* Gradiente especial para el hero */
.hero .gradient-text {
  background: linear-gradient(135deg, #c839a1, #386bb8, #3fc3c5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
  z-index: 1000;
  transition: var(--transition-normal);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav-logo .logo {
  height: 90px;
  width: auto;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
}

.nav-link {
  text-decoration: none;
  color: var(--gray-700);
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--primary-blue);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-fast);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: var(--gray-700);
  transition: var(--transition-fast);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0a0a0a 0%, #171717 50%, #262626 100%);
  padding-top: var(--spacing-xl);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 20% 80%,
      rgba(2, 154, 215, 0.3) 0%,
      transparent 70%
    ),
    radial-gradient(
      circle at 80% 20%,
      rgba(34, 115, 188, 0.25) 0%,
      transparent 60%
    ),
    radial-gradient(
      circle at 40% 40%,
      rgba(63, 195, 197, 0.2) 0%,
      transparent 60%
    ),
    radial-gradient(
      circle at 60% 70%,
      rgba(0, 123, 191, 0.2) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 10% 30%,
      rgba(25, 118, 210, 0.15) 0%,
      transparent 45%
    ),
    radial-gradient(
      circle at 70% 10%,
      rgba(2, 154, 215, 0.1) 0%,
      transparent 40%
    );
}

.hero-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: linear-gradient(
      rgba(255, 255, 255, 0.03) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: gridMove 20s linear infinite;
}

.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      2px 2px at 20px 30px,
      rgba(231, 47, 157, 0.3),
      transparent
    ),
    radial-gradient(2px 2px at 40px 70px, rgba(34, 115, 188, 0.3), transparent),
    radial-gradient(1px 1px at 90px 40px, rgba(63, 195, 197, 0.3), transparent),
    radial-gradient(1px 1px at 130px 80px, rgba(159, 203, 98, 0.3), transparent);
  background-repeat: repeat;
  background-size: 200px 200px;
  animation: particles 15s linear infinite;
}

@keyframes gridMove {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(50px, 50px);
  }
}

@keyframes particles {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(-200px, -200px);
  }
}

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

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--gradient-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 50px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--light);
  margin-bottom: var(--spacing-xl);
  animation: fadeInUp 0.8s ease-out;
}

.hero-badge i {
  color: var(--primary-yellow);
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--font-size-6xl);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--spacing-xl);
  color: var(--light);
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--gray-300);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.7;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-stats {
  display: flex;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: #87ceeb;
  margin-bottom: var(--spacing-xs);
}

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

.hero-buttons {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.8s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg) var(--spacing-2xl);
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  cursor: pointer;
  font-size: var(--font-size-base);
  min-width: 180px;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--light);
  box-shadow: 0 8px 32px rgba(30, 100, 179, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(30, 100, 179, 0.4);
}

.btn-primary i {
  transition: transform 0.3s ease;
}

.btn-primary:hover i {
  transform: translateX(4px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--light);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-3px);
}

.btn-secondary i {
  transition: transform 0.3s ease;
}

.btn-secondary:hover i {
  transform: scale(1.1);
}

.btn-full {
  width: 100%;
}

/* Floating Elements */
.hero-visual {
  position: relative;
  height: 500px;
}

.floating-elements {
  position: relative;
  width: 100%;
  height: 100%;
}

.floating-element {
  position: absolute;
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.element-1 {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #e72f9d, #2273bc);
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.element-2 {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #72bf68, #9fcb62);
  top: 60%;
  right: 20%;
  animation-delay: 1s;
}

.element-3 {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, #3fc3c5, #f3b542);
  top: 10%;
  right: 10%;
  animation-delay: 2s;
}

.element-4 {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, #2273bc, #72bf68);
  bottom: 20%;
  left: 20%;
  animation-delay: 3s;
}

.hero-center-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: 350px;
  max-height: 350px;
  width: auto;
  height: auto;
  animation: logoFloat 6s ease-in-out infinite;
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.1));
  transition: var(--transition-normal);
  z-index: 10;
}

.hero-center-logo:hover {
  transform: translate(-50%, -50%) scale(1.05);
  filter: drop-shadow(0 15px 40px rgba(0, 0, 0, 0.15));
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
  }
}

@keyframes logoFloat {
  0%,
  100% {
    transform: translate(-50%, -50%) translateY(0px) rotate(0deg);
  }
  50% {
    transform: translate(-50%, -50%) translateY(-10px) rotate(1deg);
  }
}

/* Sections */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--gradient-primary);
  color: var(--light);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 50px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--font-size-5xl);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--spacing-lg);
  line-height: 1.2;
}

.section-subtitle {
  font-size: var(--font-size-xl);
  color: var(--gray-600);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Services */
.services {
  padding: var(--spacing-4xl) 0;
  background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 100%);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-2xl);
}

.service-card {
  background: var(--light);
  padding: var(--spacing-2xl);
  border-radius: 24px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(255, 255, 255, 0.8);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

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

.service-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.service-icon {
  position: relative;
  width: 80px;
  height: 80px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  overflow: hidden;
}

.service-icon-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-primary);
  border-radius: 20px;
  transition: all 0.3s ease;
}

.service-icon i {
  font-size: var(--font-size-2xl);
  color: var(--light);
  position: relative;
  z-index: 2;
  transition: transform 0.3s ease;
}

.service-card:hover .service-icon i {
  transform: scale(1.1);
}

.service-card:nth-child(2) .service-icon-bg {
  background: var(--gradient-secondary);
}

.service-card:nth-child(3) .service-icon-bg {
  background: var(--gradient-accent);
}

.service-content {
  position: relative;
  z-index: 2;
}

.service-title {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--spacing-md);
}

.service-description {
  color: var(--gray-600);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
  font-size: var(--font-size-lg);
}

.service-features {
  list-style: none;
  margin-bottom: var(--spacing-xl);
}

.service-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
  color: var(--gray-700);
  font-weight: 500;
}

.service-features li i {
  color: var(--primary-green);
  font-size: var(--font-size-sm);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--primary-blue);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.service-link:hover {
  color: var(--primary-pink);
  transform: translateX(4px);
}

.service-link i {
  transition: transform 0.3s ease;
}

.service-link:hover i {
  transform: translateX(4px);
}

/* About */
.about {
  padding: var(--spacing-4xl) 0;
  background: var(--gray-100);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
}

.about-description {
  color: var(--gray-600);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-lg);
  line-height: 1.7;
}

.about-stats {
  display: flex;
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
}

.stat {
  text-align: center;
}

.about-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-image-placeholder {
  width: 300px;
  height: 300px;
  border-radius: 20px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulse 2s ease-in-out infinite;
}

.about-image-placeholder i {
  font-size: 80px;
  color: var(--light);
}

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

/* Portfolio */
.portfolio {
  padding: var(--spacing-4xl) 0;
  background: var(--light);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.portfolio-item {
  background: var(--light);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
}

.portfolio-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.portfolio-image {
  height: 200px;
  background: linear-gradient(135deg, var(--gray-50), var(--gray-100));
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.client-logo {
  max-width: 140px;
  max-height: 140px;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: all 0.3s ease;
  filter: grayscale(20%) brightness(1.1);
  background: var(--light);
  border-radius: 50%;
  padding: var(--spacing-lg);
  border: 3px solid var(--gray-200);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.portfolio-item:hover .client-logo {
  transform: scale(1.05);
  filter: grayscale(0%) brightness(1.2);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.portfolio-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
}

.portfolio-placeholder i {
  font-size: var(--font-size-4xl);
  color: var(--light);
}

.portfolio-item:nth-child(2) .portfolio-placeholder {
  background: var(--gradient-secondary);
}

.portfolio-item:nth-child(3) .portfolio-placeholder {
  background: var(--gradient-accent);
}

.portfolio-content {
  padding: var(--spacing-xl);
}

.portfolio-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  margin-bottom: var(--spacing-sm);
}

.portfolio-description {
  color: var(--gray-600);
  margin-bottom: var(--spacing-lg);
}

.portfolio-tags {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.tag {
  background: var(--gray-200);
  color: var(--gray-700);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 20px;
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--primary-blue);
  text-decoration: none;
  font-weight: 600;
  margin-top: var(--spacing-md);
  transition: all 0.3s ease;
}

.portfolio-link:hover {
  color: var(--primary-pink);
  transform: translateX(4px);
}

.portfolio-link i {
  transition: transform 0.3s ease;
}

.portfolio-link:hover i {
  transform: translateX(4px);
}

/* Portfolio CTA Card */
.portfolio-cta {
  background: linear-gradient(
    135deg,
    var(--primary-blue),
    var(--primary-turquoise)
  );
  color: var(--light);
  position: relative;
  overflow: hidden;
}

.portfolio-cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(30, 100, 179, 0.1),
    rgba(63, 195, 197, 0.1)
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}

.portfolio-cta:hover::before {
  opacity: 1;
}

.portfolio-cta .portfolio-title {
  color: var(--light);
  font-size: var(--font-size-xl);
  font-weight: 700;
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: unset;
  background-clip: unset;
}

.portfolio-cta .portfolio-description {
  color: rgba(255, 255, 255, 0.9);
}

.cta-placeholder {
  background: rgba(255, 255, 255, 0.2);
  color: var(--light);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.cta-tag {
  background: rgba(255, 255, 255, 0.2);
  color: var(--light);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.cta-link {
  background: var(--light);
  color: var(--primary-blue);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 25px;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.cta-link:hover {
  background: var(--primary-pink);
  color: var(--light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(231, 47, 157, 0.3);
}

.cta-link:hover i {
  transform: translateX(4px);
}

.portfolio-cta .client-logo {
  background: none;
  border-radius: 0;
  padding: 0;
  border: none;
  box-shadow: none;
  filter: none;
  max-width: 180px;
  max-height: 180px;
}

.portfolio-cta:hover .client-logo {
  transform: scale(1.05);
  filter: none;
}

/* Contact */
.contact {
  padding: var(--spacing-4xl) 0;
  background: var(--gray-100);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: start;
}

.contact-description {
  color: var(--gray-600);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.6;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  color: var(--gray-700);
}

.contact-item i {
  width: 20px;
  color: var(--primary-blue);
}

.contact-form {
  background: var(--light);
  padding: var(--spacing-2xl);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--gray-300);
  border-radius: 10px;
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  transition: var(--transition-fast);
  background: var(--light);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.1);
}

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

/* Footer */
.footer {
  background: var(--gray-900);
  color: var(--light);
  padding: var(--spacing-4xl) 0 var(--spacing-xl) 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-logo .logo {
  height: 80px;
  margin-bottom: var(--spacing-md);
}

.footer-description {
  color: var(--gray-400);
  line-height: 1.6;
}

.footer-links h4,
.footer-services h4,
.footer-contact h4 {
  color: var(--light);
  margin-bottom: var(--spacing-md);
  font-weight: 600;
}

.footer-links ul,
.footer-services ul {
  list-style: none;
}

.footer-links li,
.footer-services li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--gray-400);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-blue);
}

.footer-contact p {
  color: var(--gray-400);
  margin-bottom: var(--spacing-sm);
}

.footer-bottom {
  border-top: 1px solid var(--gray-700);
  padding-top: var(--spacing-xl);
  text-align: center;
  color: var(--gray-400);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    text-align: center;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding-top: var(--spacing-3xl);
  }

  .hero-badge {
    margin-top: var(--spacing-lg);
  }

  .hero-title {
    font-size: var(--font-size-4xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-lg);
  }

  .section-title {
    font-size: var(--font-size-3xl);
  }

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

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

  .about-stats {
    justify-content: center;
    gap: var(--spacing-lg);
  }

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

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  .nav-container {
    padding: 0 var(--spacing-md);
  }

  .hero-content {
    padding: 0 var(--spacing-md);
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .btn {
    min-width: 140px;
    padding: var(--spacing-sm) var(--spacing-lg);
  }

  .service-card,
  .contact-form {
    padding: var(--spacing-lg);
  }

  .about-stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }
}

/* Estilos adicionales para menú móvil */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: var(--spacing-2xl);
    transition: var(--transition-normal);
    z-index: 999;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-menu li {
    margin: var(--spacing-lg) 0;
  }

  .nav-link {
    font-size: var(--font-size-lg);
    font-weight: 600;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
}

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

@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);
  }
}

/* Aplicar animaciones */
.service-card {
  animation: slideInUp 0.6s ease forwards;
  opacity: 0;
}

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

/* Mejoras de accesibilidad */
.btn:focus,
.nav-link:focus,
input:focus,
textarea:focus {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

/* Preloader opcional */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--light);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  transition: opacity 0.5s ease;
}

.preloader::after {
  content: "";
  width: 50px;
  height: 50px;
  border: 3px solid var(--gray-300);
  border-top: 3px solid var(--primary-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Mejoras para dispositivos táctiles */
@media (hover: none) and (pointer: coarse) {
  .service-card:hover,
  .portfolio-item:hover {
    transform: none;
  }

  .btn-primary:hover,
  .btn-secondary:hover {
    transform: none;
  }
}

/* Modo oscuro (preparado para futuras implementaciones) */
@media (prefers-color-scheme: dark) {
  :root {
    --light: #1a1a1a;
    --dark: #ffffff;
    --gray-100: #2a2a2a;
    --gray-200: #3a3a3a;
    --gray-800: #e0e0e0;
    --gray-900: #ffffff;
  }
}

/* Optimizaciones de rendimiento */
* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* Estilos para elementos lazy loading */
.lazy {
  opacity: 0;
  transition: opacity 0.3s;
}

.lazy.loaded {
  opacity: 1;
}