/* ==========================================================================
   AuraWash by Harold — Hoja de Estilos Principal
   Paleta de colores proporcionada por el cliente:
   - Blanco Puro (Fondo): #FFFFFF
   - Gris Claro de Interfaz: #E2E8F0
   - Navy Principal (Texto): #16284F
   - Turquesa de Acento (CTAs): #32C7ED
   - Azul Medio (Secundario): #216D9E
   - Gris de Texto Secundario: #6C757D
   ========================================================================== */

/* --- Fuente personalizada (Google Fonts: Outfit + Inter) --- */

/* ===== VARIABLES DE DISEÑO - MODO CLARO ===== */
:root{
  /* Colores principales */
  --color-bg-primary: var(--aw-blanco);
  --color-bg-secondary: #F0F5FA;
  --color-bg-tertiary: #E2E8F0;
  --color-bg-hero: linear-gradient(160deg, #FFFFFF 0%, #E8F4FD 50%, #D0EBFA 100%);
  --color-bg-card: #FFFFFF;
  --color-bg-card-hover: #F7FAFC;

  --color-text-primary: var(--aw-navy);
  --color-text-secondary: var(--aw-gris);
  --color-text-inverse: #FFFFFF;
  --color-text-accent: #216D9E;

  --color-accent: var(--aw-turquesa);
  --color-accent-hover: #1FB8E0;
  --color-accent-glow: rgba(50, 199, 237, 0.3);
  --color-navy: var(--aw-navy);
  --color-blue-medium: var(--aw-azul);
  --color-border: #E2E8F0;
  --color-border-light: rgba(226, 232, 240, 0.6);

  /* Sombras */
  --shadow-sm: 0 1px 3px rgba(22, 40, 79, 0.06);
  --shadow-md: 0 4px 14px rgba(22, 40, 79, 0.08);
  --shadow-lg: 0 10px 30px rgba(22, 40, 79, 0.1);
  --shadow-xl: 0 20px 50px rgba(22, 40, 79, 0.12);
  --shadow-accent: 0 4px 20px rgba(50, 199, 237, 0.25);
  --shadow-card: 0 2px 12px rgba(22, 40, 79, 0.06);

  /* Bordes redondeados */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Tipografía */
  --font-heading: var(--aw-tipo-titulo);
  --font-body: var(--aw-tipo-texto);

  /* Transiciones */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-blur: blur(16px);
  --glass-border: 1px solid rgba(255, 255, 255, 0.3);

  /* Footer y Contact Info */
  --color-contact-info-bg: var(--color-bg-secondary);
  --color-contact-info-text: var(--color-text-primary);
  --color-contact-info-icon: rgba(33, 109, 158, 0.1);
  --color-contact-info-icon-text: var(--color-accent);

  --color-footer-bg: var(--color-bg-secondary);
  --color-footer-text: var(--color-text-secondary);
  --color-footer-heading: var(--color-text-primary);

  --color-social-bg: rgba(22, 40, 79, 0.08);
  --color-social-text: var(--color-text-primary);
  --color-social-hover-text: #FFFFFF;
}/* ===== VARIABLES DE DISEÑO - MODO OSCURO ===== */
[data-theme="dark"]{
  --color-bg-primary: #0B1628;
  --color-bg-secondary: #111E33;
  --color-bg-tertiary: #182A45;
  --color-bg-hero: linear-gradient(160deg, #0B1628 0%, #0F1D30 50%, #142540 100%);
  --color-bg-card: #142338;
  --color-bg-card-hover: #1A2D48;

  --color-text-primary: #E8EDF4;
  --color-text-secondary: #8A9AB5;
  --color-text-inverse: #0B1628;
  --color-text-accent: #5AD4F5;

  --color-accent: #32C7ED;
  --color-accent-hover: #5AD4F5;
  --color-accent-glow: rgba(50, 199, 237, 0.2);
  --color-navy: #E8EDF4;
  --color-blue-medium: #3A8BC2;
  --color-border: #1E3352;
  --color-border-light: rgba(30, 51, 82, 0.6);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.35);
  --shadow-accent: 0 4px 20px rgba(50, 199, 237, 0.15);
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.2);

  --glass-bg: rgba(11, 22, 40, 0.8);
  --glass-border: 1px solid rgba(30, 51, 82, 0.5);

  --color-contact-info-bg: linear-gradient(135deg, #142338, #1A2D48);
  --color-contact-info-text: #E8EDF4;
  --color-contact-info-icon: rgba(255, 255, 255, 0.1);
  --color-contact-info-icon-text: var(--color-accent);

  --color-footer-bg: #070E1A;
  --color-footer-text: rgba(232, 237, 244, 0.7);
  --color-footer-heading: #E8EDF4;

  --color-social-bg: rgba(255, 255, 255, 0.1);
  --color-social-text: #FFFFFF;
  --color-social-hover-text: #0B1628;
}/* ===== RESET Y BASE ===== */
*,
*::before,
*::after{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}html{
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
}body{
  font-family: var(--font-body);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-base), color var(--transition-base);
}h1, h2, h3, h4, h5, h6{
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
}a{
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}img{
  max-width: 100%;
  display: block;
}ul{
  list-style: none;
}button{
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: inherit;
  background: none;
  transition: all var(--transition-fast);
}/* ===== UTILIDADES ===== */
.container{
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}.section{
  padding: 60px 0;
  position: relative;
}.section-title{
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 8px;
  position: relative;
}.section-subtitle{
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto 50px;
  text-align: center;
}.accent-line{
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-blue-medium));
  border-radius: var(--radius-full);
  margin: 16px auto 24px;
}.text-center{ text-align: center; }/* ===== ANIMACIONES ===== */
@keyframes fadeInUp{
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {from{ opacity: 0; transform: translateY(-20px); }to{ opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {from{ opacity: 0; }to{ opacity: 1; }
}

@keyframes scaleIn {from{ opacity: 0; transform: scale(0.9); }to{ opacity: 1; transform: scale(1); }
}

@keyframes slideInLeft {from{ opacity: 0; transform: translateX(-40px); }to{ opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {from{ opacity: 0; transform: translateX(40px); }to{ opacity: 1; transform: translateX(0); }
}

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

@keyframes float {0%, 100%{ transform: translateY(0px); }50%{ transform: translateY(-10px); }
}

@keyframes shimmer {0%{ background-position: -200% center; }100%{ background-position: 200% center; }
}

@keyframes water-wave {0%{ transform: translateX(0) translateY(0); }25%{ transform: translateX(-5px) translateY(-3px); }50%{ transform: translateX(0) translateY(-5px); }75%{ transform: translateX(5px) translateY(-3px); }100%{ transform: translateX(0) translateY(0); }
}

@keyframes sparkle {0%, 100%{ opacity: 0; transform: scale(0) rotate(0deg); }50%{ opacity: 1; transform: scale(1) rotate(180deg); }
}.animate-on-scroll{
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}.animate-on-scroll.visible{
  opacity: 1;
  transform: translateY(0);
}/* ===== HEADER / NAVEGACIÓN ===== */
.header{
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: var(--glass-border);
  transition: all var(--transition-base);
  height: 72px;
}.header.scrolled{
  box-shadow: var(--shadow-md);
}.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}/* Logo */
.logo{
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 10;
}.logo-img{
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  object-fit: contain;
}.logo-text{
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}.logo-text .brand{
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--color-text-primary);
}.logo-text .brand span{
  color: var(--color-accent);
}.logo-text .sub{
  font-size: 0.7rem;
  color: var(--color-text-secondary);
  font-weight: 500;
  letter-spacing: 0.5px;
}/* Navegación escritorio */
.nav{
  display: flex;
  align-items: center;
  gap: 6px;
}.nav-link{
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  position: relative;
}.nav-link:hover,
.nav-link.active{
  color: var(--color-accent);
  background: var(--color-accent-glow);
}/* Controles del header (idioma + tema) */
.header-controls{
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 10;
}/* Selector de idioma */
.lang-selector{
  position: relative;
}.lang-btn{
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}.lang-btn:hover{
  border-color: var(--color-accent);
  box-shadow: var(--shadow-accent);
}.lang-btn .chevron-icon{
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}/* Imágenes de banderas */
.flag-img{
  width: 24px;
  height: 18px;
  object-fit: cover;
  border-radius: 3px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.15);
  flex-shrink: 0;
}.lang-dropdown{
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
  min-width: 160px;
  z-index: 100;
}.lang-dropdown.open{
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}.lang-option{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: background var(--transition-fast);
  width: 100%;
  text-align: left;
}.lang-option:hover{
  background: var(--color-bg-secondary);
}.lang-option.active{
  color: var(--color-accent);
  background: var(--color-accent-glow);
}.lang-option .flag-img{
  width: 22px;
  height: 16px;
}/* Toggle de tema */
.theme-toggle{
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}.theme-toggle:hover{
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: var(--shadow-accent);
}.theme-toggle svg{
  width: 20px;
  height: 20px;
  transition: transform var(--transition-base);
}.theme-toggle:hover svg{
  transform: rotate(20deg);
}/* Modo claro: mostrar sol, ocultar luna */
:root .theme-toggle .icon-moon{
  display: none;
}:root .theme-toggle .icon-sun{
  display: block;
}/* Modo oscuro: mostrar luna, ocultar sol */
[data-theme="dark"] .theme-toggle .icon-sun{
  display: none !important;
}[data-theme="dark"] .theme-toggle .icon-moon{
  display: block !important;
}/* Hamburguesa móvil */
.hamburger{
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  z-index: 10;
}.hamburger span{
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}.hamburger.active span:nth-child(1){
  transform: rotate(45deg) translate(5px, 5px);
}.hamburger.active span:nth-child(2){
  opacity: 0;
}.hamburger.active span:nth-child(3){
  transform: rotate(-45deg) translate(5px, -5px);
}/* ===== HERO ===== */
.hero{
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-bg-hero);
  padding-top: 72px;
  position: relative;
  overflow: hidden;
}/* Burbujas decorativas */
.hero::before,
.hero::after{
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}.hero::before{
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--color-accent-glow), transparent 70%);
  top: -100px;
  right: -100px;
  animation: float 8s ease-in-out infinite;
}.hero::after{
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(33, 109, 158, 0.1), transparent 70%);
  bottom: -50px;
  left: -80px;
  animation: float 6s ease-in-out infinite reverse;
}.hero-content{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}.hero-text{
  animation: slideInLeft 0.8s ease-out;
}.hero-badge{
  display: inline-flex;
  width: fit-content;
  margin: 25px auto 20px;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: var(--color-accent-glow);
  border: 1px solid rgba(50, 199, 237, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
}.hero-badge svg{
  width: 14px;
  height: 14px;
}.hero-title{
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 900;
  margin-bottom: 8px;
  line-height: 1.05;
}.hero-title .highlight{
  background: linear-gradient(135deg, var(--color-accent), var(--color-blue-medium));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}.hero-tagline{
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 600;
  color: var(--color-blue-medium);
  margin-bottom: 16px;
  font-family: var(--font-heading);
}.hero-description{
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  margin-bottom: 36px;
  max-width: 500px;
  line-height: 1.7;
}.hero-buttons{
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}/* Botones globales */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}.btn-primary{
  background: linear-gradient(135deg, var(--color-accent), #2BB8DB);
  color: #FFFFFF;
  box-shadow: var(--shadow-accent);
}.btn-primary:hover{
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(50, 199, 237, 0.35);
}.btn-primary:active{
  transform: translateY(0);
}.btn-secondary{
  background: transparent;
  color: var(--color-text-primary);
  border: 2px solid var(--color-border);
}.btn-secondary:hover{
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-glow);
}.btn svg{
  width: 18px;
  height: 18px;
}/* Hero visual (derecho) */
.hero-visual{
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  animation: slideInRight 0.8s ease-out;
}.hero-logo-container{
  position: relative;
  width: 550px;
  height: 550px;
  display: flex;
  align-items: center;
  justify-content: center;
}.hero-logo-container .logo-glow{
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle, var(--color-accent-glow), transparent 70%);
  border-radius: 50%;
  animation: pulse 4s ease-in-out infinite;
}.hero-logo-img{
  width: 460px;
  height: 460px;
  position: relative;
  z-index: 2;
  animation: float 5s ease-in-out infinite;
  object-fit: contain;
}/* Stats en el Hero */
.hero-stats{
  display: inline-flex;
  gap: 40px;
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid var(--color-border);
}.stat-item{
  text-align: center;
}.stat-number{
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-accent);
}.stat-label{
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  font-weight: 500;
  margin-top: 2px;
}/* ===== SECCIÓN DE SERVICIOS ===== */
.services{
  background: var(--color-bg-secondary);
}/* Pestañas de servicios */
.services-tabs{
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 50px;
}.tab-btn{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  background: var(--color-bg-card);
  border: 2px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
}.tab-btn:hover{
  border-color: var(--color-accent);
  color: var(--color-accent);
}.tab-btn.active{
  background: linear-gradient(135deg, var(--color-accent), #2BB8DB);
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: var(--shadow-accent);
}.tab-btn svg{
  width: 22px;
  height: 22px;
}/* Panel de pestañas */
.tab-panel{
  display: none;
  animation: fadeInUp 0.4s ease-out;
}.tab-panel.active{
  display: block;
}/* Tarjetas de servicio */
.services-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}.service-card{
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}.service-card::before{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-blue-medium));
  opacity: 0;
  transition: opacity var(--transition-fast);
}.service-card:hover{
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}.service-card:hover::before{
  opacity: 1;
}.service-card.featured{
  border-color: var(--color-accent);
  box-shadow: var(--shadow-accent);
}.service-card.featured::before{
  opacity: 1;
}.card-badge{
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 14px;
  background: linear-gradient(135deg, var(--color-accent), #2BB8DB);
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}.card-icon{
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all var(--transition-fast);
}.service-card:hover .card-icon{
  background: linear-gradient(135deg, var(--color-accent), #2BB8DB);
}.card-icon svg{
  width: 28px;
  height: 28px;
  color: var(--color-accent);
  transition: color var(--transition-fast);
}.service-card:hover .card-icon svg{
  color: #FFFFFF;
}.card-title{
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
}.card-description{
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  line-height: 1.6;
}.card-features{
  margin-bottom: 24px;
}.card-features li{
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}.card-features li svg{
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
}.card-price{
  display: flex;
  align-items: baseline;
  gap: 4px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}.card-price .from{
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}.card-price .amount{
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
}.card-price .currency{
  font-size: 1rem;
  color: var(--color-text-secondary);
  font-weight: 600;
}.card-note{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: fit-content;
  margin: 16px auto 0;
  padding: 6px 14px;
  background: var(--color-accent-glow);
  color: var(--color-accent);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
}.card-note svg{
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}/* ===== CALCULADORA ===== */
.calculator{
  background: var(--color-bg-primary);
}.calc-container{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}.calc-form{
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-card);
}.calc-group{
  margin-bottom: 24px;
}.calc-label{
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 10px;
}.calc-select,
.calc-input{
  width: 100%;
  padding: 12px 16px;
  background: var(--color-bg-secondary);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
  appearance: none;
  outline: none;
}.calc-select:focus,
.calc-input:focus{
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}.select-wrapper{
  position: relative;
}.select-wrapper::after{
  content: '';
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--color-text-secondary);
  pointer-events: none;
}/* Radio buttons (tipo de servicio) */
.calc-radio-group{
  display: flex;
  gap: 12px;
}.calc-radio{
  flex: 1;
}.calc-radio input{
  display: none;
}.calc-radio label{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px;
  background: var(--color-bg-secondary);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}.calc-radio label svg{
  width: 32px;
  height: 32px;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}.calc-radio label span{
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}.calc-radio input:checked + label{
  border-color: var(--color-accent);
  background: var(--color-accent-glow);
}.calc-radio input:checked + label svg,
.calc-radio input:checked + label span{
  color: var(--color-accent);
}/* Resultado de la calculadora */
.calc-result{
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-card);
  text-align: center;
  position: sticky;
  top: 100px;
}.calc-result-title{
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 24px;
}.calc-price-display{
  padding: 30px;
  background: linear-gradient(135deg, var(--color-accent-glow), rgba(33, 109, 158, 0.1));
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
}.calc-price-display .price-value{
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
}.calc-price-display .price-currency{
  font-size: 1.5rem;
  color: var(--color-text-secondary);
  font-weight: 600;
}.calc-price-display .price-note{
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin-top: 8px;
}.calc-summary{
  text-align: left;
  margin-bottom: 24px;
}.calc-summary-item{
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--color-border);
}.calc-summary-item:last-child{
  border-bottom: none;
}.calc-summary-item .label{
  color: var(--color-text-secondary);
}.calc-summary-item .value{
  font-weight: 600;
  color: var(--color-text-primary);
}/* ===== POR QUÉ ELEGIRNOS ===== */
.why-us{
  background: var(--color-bg-secondary);
}.why-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 28px;
}.why-card{
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition-base);
}.why-card:hover{
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}.why-icon{
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: var(--color-accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: all var(--transition-base);
}.why-card:hover .why-icon{
  background: linear-gradient(135deg, var(--color-accent), #2BB8DB);
  transform: scale(1.1);
}.why-icon svg{
  width: 28px;
  height: 28px;
  color: var(--color-accent);
  transition: color var(--transition-fast);
}.why-card:hover .why-icon svg{
  color: #FFFFFF;
}.why-title{
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}.why-description{
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}/* ===== FORMULARIO DE CONTACTO ===== */
.contact{
  background: var(--color-bg-primary);
}.contact-grid{
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
  align-items: stretch;
}.contact-info{
  padding: 40px;
  background: var(--color-contact-info-bg);
  border-radius: var(--radius-lg);
  color: var(--color-contact-info-text);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}.contact-info::before{
  content: '';
  position: absolute;
  bottom: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(50, 199, 237, 0.15);
}.contact-info-title{
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--color-contact-info-text);
}.contact-info-desc{
  font-size: 0.95rem;
  opacity: 0.85;
  margin-bottom: 36px;
  line-height: 1.6;
}.contact-detail{
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}.contact-detail-icon{
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-contact-info-icon);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}.contact-detail-icon svg{
  width: 20px;
  height: 20px;
  color: var(--color-contact-info-icon-text);
}.contact-detail-text{
  font-size: 0.9rem;
  line-height: 1.5;
}.contact-detail-text strong{
  display: block;
  font-size: 0.8rem;
  opacity: 0.7;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}/* Formulario */
.contact-form{
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
}.form-row{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}.form-group{
  margin-bottom: 20px;
}.form-label{
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}.form-input,
.form-textarea,
.form-select{
  width: 100%;
  padding: 12px 16px;
  background: var(--color-bg-secondary);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
  outline: none;
}.form-textarea{
  resize: vertical;
  min-height: 120px;
}.form-input:focus,
.form-textarea:focus,
.form-select:focus{
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}.form-input::placeholder,
.form-textarea::placeholder{
  color: var(--color-text-secondary);
  opacity: 0.6;
}.form-submit{
  display: flex;
  width: fit-content;
  margin: 16px auto 0;
}/* Toast de confirmación */
.toast{
  position: fixed;
  bottom: 30px;
  right: 30px;
  padding: 16px 28px;
  background: linear-gradient(135deg, var(--color-accent), #2BB8DB);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-base);
  z-index: 9999;
  pointer-events: none;
}.toast.show{
  transform: translateY(0);
  opacity: 1;
}/* ===== FOOTER ===== */
.footer{
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 60px 0 0;
}.footer-grid{
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}.footer-brand .brand-name{
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-footer-heading);
  margin-bottom: 12px;
}.footer-brand .brand-name span{
  color: var(--color-accent);
}.footer-brand p{
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 300px;
}.footer-title{
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-footer-heading);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}.footer-links li{
  margin-bottom: 10px;
}.footer-links a{
  font-size: 0.9rem;
  color: var(--color-footer-text);
  transition: color var(--transition-fast);
}.footer-links a:hover{
  color: var(--color-accent);
}.footer-contact-item{
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.9rem;
}.footer-contact-item svg{
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
}.footer-bottom{
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}.footer-socials{
  display: flex;
  gap: 12px;
}.social-link{
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background: var(--color-social-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}.social-link:hover{
  background: var(--color-accent) !important;
  transform: translateY(-4px) scale(1.1) !important;
  box-shadow: 0 5px 15px var(--color-accent-glow) !important;
}.social-link svg{
  width: 18px;
  height: 18px;
  color: var(--color-social-text);
  transition: color var(--transition-fast);
}.social-link:hover svg{
  color: var(--color-social-hover-text);
}/* ===== BOTÓN SCROLL TO TOP ===== */
.scroll-top{
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent), #2BB8DB);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-accent);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: 900;
  cursor: pointer;
  text-decoration: none;
}.scroll-top.visible{
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}.scroll-top:hover{
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(50, 199, 237, 0.4);
}.scroll-top svg{
  width: 22px;
  height: 22px;
}/* Botón WhatsApp Flotante */
.whatsapp-float{
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 30px;
  left: 30px;
  background-color: #25d366;
  color: #FFF;
  border-radius: 50px;
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  animation: pulse-wa 2s infinite;
}.whatsapp-float svg{
  width: 35px;
  height: 35px;
}.whatsapp-float:hover{
  background-color: #128C7E;
  transform: scale(1.1);
  box-shadow: 2px 2px 15px rgba(0, 0, 0, 0.3);
  animation: none;
}

@keyframes pulse-wa {0%{ box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }70%{ box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }100%{ box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

@media (max-width: 768px) {.whatsapp-float{
    width: 50px;
    height: 50px;
    bottom: 20px;
    left: 20px;
  }.whatsapp-float svg{
    width: 28px;
    height: 28px;
  }
}/* ===== RESPONSIVE ===== */
@media (max-width: 1024px){
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

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

  .hero-visual {
    display: none;
  }

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

  .calc-container {
    grid-template-columns: 1fr;
  }

  .calc-result {
    position: static;
  }

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

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

@media (max-width: 768px) {.section{
    padding: 40px 0;
  }.hero.section{
    padding-top: 110px;
  }.nav{
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: calc(100vh - 80px);
    background: var(--color-bg-primary);
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 40px;
    gap: 20px;
    z-index: -1;
  }.nav.open{
    display: flex;
  }.nav-link{
    font-size: 1.2rem;
    padding: 12px 24px;
  }.hamburger{
    display: flex;
  }.services-tabs{
    flex-direction: column;
    align-items: stretch;
  }.services-grid{
    grid-template-columns: 1fr;
  }.form-row{
    grid-template-columns: 1fr;
  }.hero-stats{
    flex-direction: column;
    gap: 20px;
  }.footer{
    padding: 30px 0 0;
  }.footer-grid{
    grid-template-columns: 1fr;
  }.footer-bottom{
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }.calc-radio-group{
    flex-direction: column;
  }.why-grid{
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {.container{
    padding: 0 16px;
  }.hero-title{
    font-size: 2rem;
  }.hero-buttons{
    flex-direction: column;
  }.btn{
    width: 100%;
    justify-content: center;
  }
}/* El telefono y el email de contacto, pulsables: en el movil se llama o
   se escribe de un toque en vez de copiar a mano. */
.enlace-contacto{
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s, color .2s;
}.enlace-contacto:hover{
  color: var(--color-accent, #32C7ED);
  border-bottom-color: currentColor;
}