/* ===== VARIABLES CSS ===== */
:root {
  /* Colores principales basados en el logo */
  --color-primary: #2E86AB;
  --color-primary-dark: #1e5a7a;
  --color-primary-light: #4a9bc4;
  --color-secondary: #A23B72;
  --color-accent: #F18F01;
  --color-danger: #C73E1D;
  
  /* Colores neutros */
  --color-white: #FFFFFF;
  --color-black: #000000;
  --color-gray-100: #F5F5F5;
  --color-gray-200: #E5E5E5;
  --color-gray-300: #D4D4D4;
  --color-gray-400: #A3A3A3;
  --color-gray-500: #666666;
  --color-gray-600: #525252;
  --color-gray-700: #404040;
  --color-gray-800: #333333;
  --color-gray-900: #171717;
  
  /* Tipografías */
  --font-primary: 'Montserrat', sans-serif;
  --font-secondary: 'Open Sans', sans-serif;
  
  /* Pesos de fuente */
  --font-weight-regular: 400;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Tamaños de fuente */
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  --font-size-5xl: 3rem;      /* 48px */
  --font-size-6xl: 3.75rem;   /* 60px */
  
  /* Espaciados */
  --spacing-xs: 0.25rem;   /* 4px */
  --spacing-sm: 0.5rem;    /* 8px */
  --spacing-md: 1rem;      /* 16px */
  --spacing-lg: 1.5rem;    /* 24px */
  --spacing-xl: 2rem;      /* 32px */
  --spacing-2xl: 3rem;     /* 48px */
  --spacing-3xl: 4rem;     /* 64px */
  --spacing-4xl: 6rem;     /* 96px */
  --spacing-5xl: 8rem;     /* 128px */
  
  /* Bordes */
  --border-radius-sm: 0.25rem;  /* 4px */
  --border-radius-md: 0.5rem;   /* 8px */
  --border-radius-lg: 0.75rem;  /* 12px */
  --border-radius-xl: 1rem;     /* 16px */
  --border-radius-full: 9999px;
  
  /* 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);
  --shadow-3d: 0 8px 16px rgba(46, 134, 171, 0.2), 0 4px 8px rgba(46, 134, 171, 0.1);
  
  /* Transiciones */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-popover: 1050;
  --z-tooltip: 1060;
  
  /* Breakpoints (para uso en JavaScript) */
  --breakpoint-sm: 576px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 992px;
  --breakpoint-xl: 1200px;
  --breakpoint-2xl: 1400px;
  
  /* Container max-widths */
  --container-sm: 540px;
  --container-md: 720px;
  --container-lg: 960px;
  --container-xl: 1140px;
  --container-2xl: 1320px;
}

/* ===== RESET CSS ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

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

/* Elementos de texto */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-gray-900);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
  margin-bottom: var(--spacing-md);
}

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

a:hover {
  color: var(--color-primary-dark);
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

ul, ol {
  list-style: none;
}

/* ===== SISTEMA DE GRID Y CONTENEDORES ===== */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container--sm { max-width: var(--container-sm); }
.container--md { max-width: var(--container-md); }
.container--lg { max-width: var(--container-lg); }
.container--xl { max-width: var(--container-xl); }
.container--2xl { max-width: var(--container-2xl); }

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 calc(var(--spacing-md) * -0.5);
}

.col {
  flex: 1;
  padding: 0 calc(var(--spacing-md) * 0.5);
}

/* Grid system */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--5 { grid-template-columns: repeat(5, 1fr); }

/* ===== UTILIDADES ===== */
/* Espaciados */
.m-0 { margin: 0; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.ml-0 { margin-left: 0; }
.mr-0 { margin-right: 0; }

.p-0 { padding: 0; }
.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }
.pl-0 { padding-left: 0; }
.pr-0 { padding-right: 0; }

/* Display */
.d-none { display: none; }
.d-block { display: block; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

/* Flexbox */
.flex-row { flex-direction: row; }
.flex-column { flex-direction: column; }
.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.align-start { align-items: flex-start; }
.align-center { align-items: center; }
.align-end { align-items: flex-end; }

/* Texto */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-uppercase { text-transform: uppercase; }
.text-lowercase { text-transform: lowercase; }
.text-capitalize { text-transform: capitalize; }

/* Colores de texto */
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-accent { color: var(--color-accent); }
.text-white { color: var(--color-white); }
.text-gray-500 { color: var(--color-gray-500); }
.text-gray-800 { color: var(--color-gray-800); }

/* Backgrounds */
.bg-primary { background-color: var(--color-primary); }
.bg-secondary { background-color: var(--color-secondary); }
.bg-white { background-color: var(--color-white); }
.bg-gray-100 { background-color: var(--color-gray-100); }

/* Bordes */
.rounded-sm { border-radius: var(--border-radius-sm); }
.rounded-md { border-radius: var(--border-radius-md); }
.rounded-lg { border-radius: var(--border-radius-lg); }
.rounded-xl { border-radius: var(--border-radius-xl); }
.rounded-full { border-radius: var(--border-radius-full); }

/* Sombras */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-3d { box-shadow: var(--shadow-3d); }

/* ===== COMPONENTES BASE ===== */
/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-normal);
  cursor: pointer;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn:active {
  transform: translateY(0);
}

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

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

.btn--secondary {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

.btn--secondary:hover {
  background-color: #8a2f5f;
  color: var(--color-white);
}

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

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

.btn--hero {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  box-shadow: var(--shadow-3d);
}

.btn--hero:hover {
  background: linear-gradient(135deg, var(--color-primary-dark), #8a2f5f);
  color: var(--color-white);
  transform: translateY(-3px);
}

/* Secciones */
.section {
  padding: var(--spacing-4xl) 0;
}

.section__title {
  font-size: var(--font-size-4xl);
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: var(--color-gray-900);
}

.section__subtitle {
  font-size: var(--font-size-lg);
  text-align: center;
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-3xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Estados de carga */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid transparent;
  border-top: 2px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

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

/* Focus states */
*:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
/*
 ===== HEADER Y NAVEGACIÓN ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-gray-200);
  z-index: var(--z-fixed);
  transition: all var(--transition-normal);
}

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

.nav__logo-img {
  height: 50px;
  width: auto;
  max-width: 150px;
}

.nav__menu {
  display: flex;
  align-items: center;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav__link {
  font-family: var(--font-primary);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-800);
  transition: color var(--transition-fast);
}

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

.nav__cta {
  margin-left: var(--spacing-xl);
}

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

.nav__toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--color-gray-800);
  transition: all var(--transition-fast);
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: 
    linear-gradient(135deg, rgba(46, 134, 171, 0.8), rgba(162, 59, 114, 0.6)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='800'%3E%3Cdefs%3E%3Cpattern id='grid' width='50' height='50' patternUnits='userSpaceOnUse'%3E%3Cpath d='M 50 0 L 0 0 0 50' fill='none' stroke='%23ffffff' stroke-width='0.5' opacity='0.1'/%3E%3C/pattern%3E%3C/defs%3E%3Crect width='1200' height='800' fill='%23f0f0f0'/%3E%3Crect width='1200' height='800' fill='url(%23grid)'/%3E%3C/svg%3E") center/cover no-repeat;
  overflow: hidden;
}

.hero__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero__content {
  max-width: 600px;
}

.hero__title {
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-bold);
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
  color: var(--color-white);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero__title--highlight {
  color: var(--color-accent);
  position: relative;
  text-shadow: 0 0 20px rgba(241, 143, 1, 0.5);
}

.hero__title--highlight::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: 2px;
}

.hero__subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-white);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.5;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero__subtitle strong {
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
  text-shadow: 0 0 10px rgba(241, 143, 1, 0.3);
}

.hero__3d {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero__3d-element {
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
  position: relative;
  animation: float 6s ease-in-out infinite;
  box-shadow: 
    0 20px 40px rgba(46, 134, 171, 0.3),
    0 10px 20px rgba(162, 59, 114, 0.2),
    inset 0 -10px 20px rgba(0, 0, 0, 0.1);
  transform-style: preserve-3d;
}

.hero__3d-element::before {
  content: '🔧';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 80px;
  animation: rotate 8s linear infinite;
  filter: drop-shadow(0 5px 10px rgba(0, 0, 0, 0.3));
  z-index: 2;
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e5e5e5" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
  z-index: 1;
}

/* ===== SLIDER SECTION ===== */
.slider-section {
  padding: var(--spacing-5xl) 0;
  background-color: var(--color-gray-100);
}

.slider {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

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

.slider__wrapper {
  display: flex;
  transition: transform var(--transition-slow);
}

.slider__slide {
  min-width: 100%;
  position: relative;
}

.slider__slide img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.slider__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
  color: var(--color-white);
  padding: var(--spacing-2xl);
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

.slider__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
}

.slider__description {
  font-size: var(--font-size-base);
  opacity: 0.9;
  margin-bottom: var(--spacing-md);
  line-height: 1.5;
}

.slider__controls {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 var(--spacing-lg);
  pointer-events: none;
}

.slider__btn {
  width: 50px;
  height: 50px;
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  pointer-events: all;
  box-shadow: var(--shadow-md);
}

.slider__btn:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.1);
}

.slider__dots {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.slider__dot {
  width: 12px;
  height: 12px;
  border-radius: var(--border-radius-full);
  background-color: var(--color-gray-400);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.slider__dot--active {
  background-color: var(--color-primary);
  transform: scale(1.2);
}

/* ===== SERVICES SECTION ===== */
.services {
  padding: var(--spacing-5xl) 0;
  background-color: var(--color-white);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-3xl);
}

.service__card {
  background-color: var(--color-white);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-xl);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  perspective: 1000px;
  cursor: pointer;
}

.service__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.service__card:hover {
  transform: translateY(-15px) rotateX(5deg) rotateY(5deg);
  box-shadow: 
    var(--shadow-xl),
    0 25px 50px rgba(46, 134, 171, 0.15);
}

.service__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  position: relative;
}

.service__icon-3d {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--border-radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  transition: all var(--transition-normal);
  transform-style: preserve-3d;
  position: relative;
  overflow: hidden;
}

.service__card:hover .service__icon-3d {
  transform: rotateY(15deg) rotateX(15deg) translateZ(10px);
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
}

.service__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-md);
}

.service__description {
  color: var(--color-gray-600);
  line-height: 1.6;
}

/* ===== CONTACT SECTION ===== */
.contact {
  padding: var(--spacing-5xl) 0;
  background: linear-gradient(135deg, var(--color-gray-100), rgba(46, 134, 171, 0.05));
}

.contact__content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-4xl);
  margin-top: var(--spacing-3xl);
}

.contact__form {
  background-color: var(--color-white);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
}

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

.form__label {
  display: block;
  font-family: var(--font-primary);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-800);
  margin-bottom: var(--spacing-sm);
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
  background-color: var(--color-white);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(46, 134, 171, 0.1);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

.form__group--checkbox {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.form__checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
}

.form__checkbox-label {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  cursor: pointer;
}

.form__error {
  display: block;
  color: var(--color-danger);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
  min-height: 20px;
}

.btn--form {
  width: 100%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  padding: var(--spacing-lg);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  position: relative;
}

.btn--form:hover {
  background: linear-gradient(135deg, var(--color-primary-dark), #8a2f5f);
  color: var(--color-white);
}

.btn__loading {
  display: none;
}

.btn--form.loading .btn__text {
  display: none;
}

.btn--form.loading .btn__loading {
  display: block;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.contact__item {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.contact__item h3 {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.contact__item p {
  color: var(--color-gray-600);
  margin-bottom: 0;
}

.form__success {
  display: none;
  background-color: var(--color-white);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
  text-align: center;
  border: 2px solid #10b981;
}

.form__success.show {
  display: block;
}

.form__success h3 {
  color: #10b981;
  margin-bottom: var(--spacing-md);
}

.form__success p {
  color: var(--color-gray-600);
  margin-bottom: 0;
}

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

.footer__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer__logo {
  height: 60px;
  width: auto;
  max-width: 150px;
  margin-bottom: var(--spacing-md);
}

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

.footer__title {
  font-size: var(--font-size-lg);
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__list li {
  color: var(--color-gray-400);
  font-size: var(--font-size-sm);
}

.footer__bottom {
  border-top: 1px solid var(--color-gray-700);
  padding-top: var(--spacing-lg);
  text-align: center;
}

.footer__bottom p {
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}/* =====
 ELEMENTOS 3D ADICIONALES DEL HERO ===== */
.hero__3d-element::after {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  width: calc(100% + 40px);
  height: calc(100% + 40px);
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  animation: rotate 12s linear infinite reverse;
  z-index: 1;
}

.hero__floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.hero__floating-element {
  position: absolute;
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  animation: floatRandom 8s ease-in-out infinite;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 24px;
}

.hero__floating-element:nth-child(1) {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
  animation-duration: 6s;
}

.hero__floating-element:nth-child(2) {
  top: 60%;
  left: 80%;
  animation-delay: 2s;
  animation-duration: 8s;
}

.hero__floating-element:nth-child(3) {
  top: 80%;
  left: 20%;
  animation-delay: 4s;
  animation-duration: 7s;
}

.hero__floating-element:nth-child(4) {
  top: 30%;
  left: 70%;
  animation-delay: 1s;
  animation-duration: 9s;
}

.hero__particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.hero__particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(241, 143, 1, 0.6);
  border-radius: 50%;
  animation: particleFloat 10s linear infinite;
}

.hero__particle:nth-child(1) { left: 10%; animation-delay: 0s; }
.hero__particle:nth-child(2) { left: 20%; animation-delay: 2s; }
.hero__particle:nth-child(3) { left: 30%; animation-delay: 4s; }
.hero__particle:nth-child(4) { left: 40%; animation-delay: 1s; }
.hero__particle:nth-child(5) { left: 50%; animation-delay: 3s; }
.hero__particle:nth-child(6) { left: 60%; animation-delay: 5s; }
.hero__particle:nth-child(7) { left: 70%; animation-delay: 1.5s; }
.hero__particle:nth-child(8) { left: 80%; animation-delay: 3.5s; }
.hero__particle:nth-child(9) { left: 90%; animation-delay: 2.5s; }

/* ===== EFECTOS DE PROFUNDIDAD ===== */
.hero__depth-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 30% 70%, rgba(46, 134, 171, 0.1) 0%, transparent 50%);
  z-index: 1;
}

.hero__depth-layer:nth-child(2) {
  background: radial-gradient(circle at 70% 30%, rgba(162, 59, 114, 0.1) 0%, transparent 50%);
  animation: float 8s ease-in-out infinite reverse;
}

/* ===== EFECTOS DE TEXTO 3D ===== */
.hero__title {
  transform-style: preserve-3d;
  perspective: 1000px;
}

.hero__title span {
  display: inline-block;
  transform-style: preserve-3d;
}

.hero__cta-container {
  position: relative;
  display: inline-block;
  transform-style: preserve-3d;
  perspective: 1000px;
}

.hero__cta-shadow {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--border-radius-lg);
  z-index: -1;
  filter: blur(8px);
  transform: translateZ(-10px);
}/
* ===== ELEMENTOS ADICIONALES DEL SLIDER ===== */
.slider__slide:hover .slider__overlay {
  transform: translateY(0);
}

.slider__category {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.slider__progress {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  overflow: hidden;
}

.slider__progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  width: 0%;
  transition: width var(--transition-normal);
}

.slider__slide {
  position: relative;
  overflow: hidden;
}

.slider__slide::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.1);
  z-index: 1;
  transition: background var(--transition-normal);
}

.slider__slide:hover::before {
  background: rgba(0, 0, 0, 0.2);
}

.slider__slide img {
  transition: transform var(--transition-slow);
}

.slider__slide:hover img {
  transform: scale(1.05);
}

/* ===== INDICADORES MEJORADOS ===== */
.slider__dots {
  position: relative;
  z-index: 2;
}

.slider__dot {
  border: none;
  background: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  transition: all var(--transition-fast);
}

.slider__dot::before {
  content: '';
  display: block;
  width: 12px;
  height: 12px;
  border-radius: var(--border-radius-full);
  background-color: var(--color-gray-400);
  transition: all var(--transition-fast);
}

.slider__dot--active::before {
  background-color: var(--color-primary);
  transform: scale(1.2);
  box-shadow: 0 0 10px rgba(46, 134, 171, 0.5);
}

.slider__dot:hover::before {
  background-color: var(--color-primary);
  transform: scale(1.1);
}

/* ===== CONTROLES MEJORADOS ===== */
.slider__btn {
  position: relative;
  z-index: 3;
  border: none;
  background: none;
  cursor: pointer;
}

.slider__btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50px;
  height: 50px;
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: var(--border-radius-full);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
  z-index: -1;
}

.slider__btn span {
  position: relative;
  z-index: 1;
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
  display: block;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider__btn:hover::before {
  background-color: var(--color-primary);
  transform: translate(-50%, -50%) scale(1.1);
}

.slider__btn:hover span {
  color: var(--color-white);
}

.slider__btn:active::before {
  transform: translate(-50%, -50%) scale(0.95);
}

/* ===== LOADING STATE ===== */
.slider--loading .slider__slide img {
  opacity: 0;
}

.slider--loading .slider__slide::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  border: 3px solid var(--color-gray-300);
  border-top: 3px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  z-index: 2;
}

/* ===== ACCESSIBILITY ===== */
.slider__slide:focus-within .slider__overlay {
  transform: translateY(0);
}

.slider__btn:focus,
.slider__dot:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ===== TOUCH INDICATORS ===== */
.slider__touch-indicator {
  position: absolute;
  top: 50%;
  right: var(--spacing-lg);
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-sm);
  display: none;
  z-index: 2;
}

@media (hover: none) and (pointer: coarse) {
  .slider__touch-indicator {
    display: block;
  }
  
  .slider__overlay {
    transform: translateY(0);
  }
  
  .slider__slide:hover img {
    transform: none;
  }
}/* ====
= ELEMENTOS ADICIONALES DE SERVICIOS ===== */
.service__svg {
  width: 40px;
  height: 40px;
  transition: all var(--transition-normal);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.service__card:hover .service__svg {
  transform: scale(1.1) rotateZ(5deg);
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.service__features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin: var(--spacing-lg) 0;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-normal);
}

.service__card:hover .service__features {
  opacity: 1;
  transform: translateY(0);
}

.service__feature {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  text-align: left;
  padding-left: var(--spacing-sm);
  position: relative;
}

.service__feature::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  background: var(--color-primary);
  border-radius: 50%;
}

.service__badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: linear-gradient(135deg, var(--color-accent), var(--color-danger));
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transform: translateZ(20px);
  box-shadow: 0 2px 8px rgba(241, 143, 1, 0.3);
  animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% {
    transform: translateZ(20px) scale(1);
  }
  50% {
    transform: translateZ(25px) scale(1.05);
  }
}

/* Efectos de profundidad adicionales */
.service__icon-3d::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
  border-radius: var(--border-radius-xl);
  transform: translateZ(1px);
}

.service__icon-3d::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 10px;
  width: calc(100% - 20px);
  height: 20px;
  background: rgba(46, 134, 171, 0.2);
  border-radius: 50%;
  filter: blur(10px);
  transform: translateZ(-10px);
  transition: all var(--transition-normal);
}

.service__card:hover .service__icon-3d::after {
  transform: translateZ(-15px) scale(1.2);
  opacity: 0.8;
}

/* Efectos de partículas en hover */
.service__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(46, 134, 171, 0.05) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
  z-index: 1;
}

.service__card:hover::before {
  opacity: 1;
}

/* Efectos de texto 3D */
.service__title {
  transform: translateZ(5px);
  transition: all var(--transition-normal);
  position: relative;
}

.service__card:hover .service__title {
  transform: translateZ(8px);
  color: var(--color-primary);
}

.service__description {
  transform: translateZ(3px);
  transition: all var(--transition-normal);
}

.service__card:hover .service__description {
  transform: translateZ(5px);
}

/* Efectos de borde animado */
.service__card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 2px solid transparent;
  border-radius: var(--border-radius-xl);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: exclude;
  mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.service__card:hover::after {
  opacity: 1;
}

/* Colores específicos por servicio */
.service__card[data-service="fontaneria"] .service__icon-3d {
  background: linear-gradient(135deg, #2196F3, #03A9F4);
}

.service__card[data-service="electricidad"] .service__icon-3d {
  background: linear-gradient(135deg, #FF9800, #FFC107);
}

.service__card[data-service="cerrajeria"] .service__icon-3d {
  background: linear-gradient(135deg, #795548, #8D6E63);
}

.service__card[data-service="pintura"] .service__icon-3d {
  background: linear-gradient(135deg, #E91E63, #F06292);
}

.service__card[data-service="general"] .service__icon-3d {
  background: linear-gradient(135deg, #4CAF50, #66BB6A);
}

/* Efectos de hover específicos por servicio */
.service__card[data-service="fontaneria"]:hover .service__icon-3d {
  background: linear-gradient(135deg, #42A5F5, #29B6F6);
}

.service__card[data-service="electricidad"]:hover .service__icon-3d {
  background: linear-gradient(135deg, #FFB74D, #FFD54F);
}

.service__card[data-service="cerrajeria"]:hover .service__icon-3d {
  background: linear-gradient(135deg, #8D6E63, #A1887F);
}

.service__card[data-service="pintura"]:hover .service__icon-3d {
  background: linear-gradient(135deg, #F06292, #F48FB1);
}

.service__card[data-service="general"]:hover .service__icon-3d {
  background: linear-gradient(135deg, #66BB6A, #81C784);
}

/* Efectos de carga progresiva */
.service__card {
  opacity: 0;
  transform: translateY(30px);
  animation: serviceCardIn 0.6s ease-out forwards;
}

@keyframes serviceCardIn {
  to {
    opacity: 1;
    transform: translateY(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; }
.service__card:nth-child(4) { animation-delay: 0.4s; }
.service__card:nth-child(5) { animation-delay: 0.5s; }

/* Estados de interacción */
.service__card:active {
  transform: translateY(-5px) rotateX(2deg) rotateY(2deg) scale(0.98);
}

.service__card:focus {
  outline: none;
  box-shadow: 
    var(--shadow-xl),
    0 0 0 3px rgba(46, 134, 171, 0.3);
}

/* Indicador de disponibilidad */
.service__availability {
  position: absolute;
  bottom: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  opacity: 0;
  transition: all var(--transition-normal);
}

.service__card:hover .service__availability {
  opacity: 1;
  transform: translateX(-50%) translateY(-5px);
}

.service__availability::before {
  content: '';
  width: 8px;
  height: 8px;
  background: #4CAF50;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.2);
  }
}/* ===== 
ESTILOS MEJORADOS DEL FORMULARIO ===== */
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.form__group {
  position: relative;
}

.form__success-icon {
  position: absolute;
  top: 50%;
  right: var(--spacing-md);
  transform: translateY(-50%);
  color: #4CAF50;
  font-weight: bold;
  display: none;
  z-index: 2;
}

.form__group--success .form__input,
.form__group--success .form__select,
.form__group--success .form__textarea {
  border-color: #4CAF50;
  background-color: rgba(76, 175, 80, 0.05);
}

.form__group--error .form__input,
.form__group--error .form__select,
.form__group--error .form__textarea {
  border-color: var(--color-danger);
  background-color: rgba(199, 62, 29, 0.05);
}

.form__char-count {
  position: absolute;
  bottom: var(--spacing-xs);
  right: var(--spacing-md);
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  background: var(--color-white);
  padding: 0 var(--spacing-xs);
}

.form__char-count--warning {
  color: var(--color-accent);
}

.form__char-count--error {
  color: var(--color-danger);
}

.form__options {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.form__checkbox-custom {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-gray-400);
  border-radius: var(--border-radius-sm);
  margin-right: var(--spacing-sm);
  position: relative;
  transition: all var(--transition-fast);
}

.form__checkbox:checked + .form__checkbox-label .form__checkbox-custom {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.form__checkbox:checked + .form__checkbox-label .form__checkbox-custom::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 12px;
  font-weight: bold;
}

.btn__icon {
  margin-right: var(--spacing-sm);
}

.btn__spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-right: var(--spacing-sm);
}

.form__footer {
  text-align: center;
  margin-top: var(--spacing-lg);
}

.form__note {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  line-height: 1.5;
}

.form__general-error {
  background: rgba(199, 62, 29, 0.1);
  color: var(--color-danger);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-lg);
  border: 1px solid var(--color-danger);
  display: none;
}

.form__autocomplete {
  position: relative;
}

.form__autocomplete-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-top: none;
  border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
  box-shadow: var(--shadow-md);
  z-index: 10;
  display: none;
  max-height: 200px;
  overflow-y: auto;
}

.form__autocomplete-item {
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.form__autocomplete-item:hover {
  background-color: var(--color-gray-100);
}

@media (max-width: 767px) {
  .form__row {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .contact__content {
    grid-template-columns: 1fr;
  }
}