/* 
* GastosCero - Estilos principales
* Diseño minimalista escandinavo
* Tema oscuro con acentos de color
*/

/* Importaciones y variables */
:root {
  --color-dark: #121212;
  --color-dark-secondary: #1E1E1E;
  --color-accent-primary: #6ECEB2;
  --color-accent-secondary: #FFA69E;
  --color-light: #F0F4F8;
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #B0B0B0;
  --color-interactive: #82C4E0;
  --color-alert: #FFD166;
  
  --font-heading: 'Spectral', serif;
  --font-body: 'Karla', sans-serif;
  
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 5rem;
  
  --border-radius-sm: 3px;
  --border-radius-md: 6px;
  --border-radius-lg: 12px;
  
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Reset y estilos base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--color-dark);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 2.25rem;
  font-weight: 300;
  letter-spacing: -0.03em;
}

h2 {
  font-size: 1.75rem;
  position: relative;
  padding-bottom: var(--spacing-md);
}

h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--color-accent-primary);
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

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

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

a:hover, a:focus {
  color: var(--color-accent-secondary);
  text-decoration: underline;
}

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

ul, ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

/* Contenedores y layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -15px;
}

.col {
  padding: 0 15px;
  flex: 1;
  min-width: 0;
}

@media (max-width: 768px) {
  .row {
    flex-direction: column;
  }
  
  .col {
    width: 100%;
    margin-bottom: var(--spacing-md);
  }
}

section {
  padding: var(--spacing-xl) 0;
}

/* Header y navegación */
.site-header {
  background-color: var(--color-dark) !important;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--spacing-md) 0;
  transition: background-color var(--transition-medium), box-shadow var(--transition-medium);
}

.site-header.scrolled {
  background-color: rgba(18, 18, 18, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  height: 40px;
  display: block;
}

nav {
  background-color: inherit;
}

.main-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  justify-content: flex-end;
}

.main-nav li {
  margin-left: var(--spacing-lg);
}

.main-nav a {
  color: var(--color-text-primary);
  font-weight: 500;
  position: relative;
  padding: var(--spacing-xs) 0;
}

.main-nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent-primary);
  transition: width var(--transition-medium);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

.nav-close {
  display: none;
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  
  .main-nav {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background-color: var(--color-dark-secondary);
    padding: var(--spacing-xl) var(--spacing-md);
    transition: right var(--transition-medium);
    overflow-y: auto;
    z-index: 1001;
  }
  
  .main-nav.active {
    right: 0;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
  }
  
  .main-nav ul {
    flex-direction: column;
  }
  
  .main-nav li {
    margin: 0 0 var(--spacing-md) 0;
  }
  
  .nav-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-size: 1.5rem;
    cursor: pointer;
  }
}

/* Hero section */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  margin-top: -77px; /* Ajustar para el header fijo */
  padding-top: 77px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  filter: brightness(0.7);
  z-index: -1;
}

.hero-content {
  max-width: 600px;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0;
  transform: translateY(20px);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0;
  transform: translateY(20px);
}

.hero-cta {
  opacity: 0;
  transform: translateY(20px);
}

@media (max-width: 768px) {
  .hero {
    min-height: 500px;
  }
  
  .hero h1 {
    font-size: 2.25rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
}

/* Botones */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: transparent;
  color: var(--color-text-primary);
  border: 2px solid var(--color-accent-primary);
  border-radius: var(--border-radius-md);
  font-weight: 500;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  text-decoration: none;
  height: auto;
}

.btn:hover, .btn:focus {
  background-color: var(--color-accent-primary);
  color: var(--color-dark);
  text-decoration: none;
}

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

.btn-primary:hover, .btn-primary:focus {
  background-color: transparent;
  color: var(--color-accent-primary);
}

.btn-secondary {
  border-color: var(--color-accent-secondary);
}

.btn-secondary:hover, .btn-secondary:focus {
  background-color: var(--color-accent-secondary);
  color: var(--color-dark);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

/* Características */
.features {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-dark-secondary);
}

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

.feature-item {
  padding: var(--spacing-lg);
  background: var(--color-dark);
  border-radius: var(--border-radius-lg);
  transition: transform var(--transition-medium);
}

.feature-item:hover {
  transform: translateY(-5px);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: rgba(110, 206, 178, 0.1);
  border-radius: 50%;
  margin-bottom: var(--spacing-md);
}

.feature-icon i {
  color: var(--color-accent-primary);
  font-size: 1.5rem;
}

.feature-item h3 {
  margin-bottom: var(--spacing-sm);
}

@media (max-width: 992px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

/* Secciones de contenido */
.content-section {
  padding: var(--spacing-xxl) 0;
}

.content-section:nth-child(odd) {
  background-color: var(--color-dark-secondary);
}

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

.content-image {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  position: relative;
}

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

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

.content-text h2 {
  margin-top: 0;
}

.content-text ul {
  list-style: none;
  padding-left: 0;
}

.content-text li {
  position: relative;
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.content-text li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background-color: var(--color-accent-primary);
  border-radius: 50%;
}

@media (max-width: 768px) {
  .content-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .content-image {
    order: -1;
  }
}

/* Tarjetas */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.card {
  background-color: var(--color-dark);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.card-image {
  height: 200px;
  overflow: hidden;
}

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

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

.card-content {
  padding: var(--spacing-lg);
}

.card-content h3 {
  margin-top: 0;
}

@media (max-width: 992px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .cards-grid {
    grid-template-columns: 1fr;
  }
}

/* Formulario */
.contact-form-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-dark-secondary);
}

.contact-form {
  background-color: var(--color-dark);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  max-width: 600px;
  margin: 0 auto;
}

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

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: var(--spacing-md);
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent-primary);
  background-color: rgba(255, 255, 255, 0.08);
}

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

nav ul li {
  float: none;
}

.form-submit {
  margin-top: var(--spacing-lg);
}

/* Estilos para intl-tel-input */
.iti {
  width: 90%;
}

.iti__flag-container {
  height: 100%;
}

/* Footer */
.site-footer {
  background-color: var(--color-dark);
  padding: var(--spacing-xl) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

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

.footer-contact {
  margin-top: var(--spacing-lg);
}

.footer-contact p {
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: flex-start;
}

.footer-contact i {
  margin-right: var(--spacing-sm);
  color: var(--color-accent-primary);
}

.footer-links h4 {
  margin-bottom: var(--spacing-md);
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.footer-links a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

/* Efectos parallax */
.parallax-container {
  position: relative;
  overflow: hidden;
  height: 400px;
}

.parallax-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 140%;
  background-size: cover;
  background-position: center;
  transform: translateY(0);
  z-index: -1;
}

.parallax-content {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  padding: 0 var(--spacing-lg);
}

.parallax-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 0;
}

/* Animaciones */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Política de cookies */
.cookie-consent-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-dark-secondary);
  padding: var(--spacing-lg);
  z-index: 9999;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
  transform: translateY(100%);
  transition: transform var(--transition-medium);
}

.cookie-consent-banner.show {
  transform: translateY(0);
}

.cookie-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.cookie-text {
  flex: 1;
  min-width: 200px;
}

.cookie-buttons {
  display: flex;
  gap: var(--spacing-sm);
}

.cookie-settings-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.cookie-settings-content {
  background-color: var(--color-dark-secondary);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
}

.cookie-settings-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.close-settings {
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

.cookie-type {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.cookie-type:last-child {
  border-bottom: none;
}

.cookie-type-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.2);
  transition: var(--transition-fast);
  border-radius: 34px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: var(--transition-fast);
  border-radius: 50%;
}

input:checked + .toggle-slider {
  background-color: var(--color-accent-primary);
}

input:checked + .toggle-slider:before {
  transform: translateX(26px);
}

.save-preferences {
  margin-top: var(--spacing-lg);
}

/* Thanks page */
.thanks-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
  text-align: center;
  padding: var(--spacing-xl);
}

.thanks-icon {
  font-size: 5rem;
  color: var(--color-accent-primary);
  margin-bottom: var(--spacing-lg);
}

.thanks-title {
  margin-bottom: var(--spacing-md);
}

.thanks-text {
  max-width: 600px;
  margin-bottom: var(--spacing-xl);
}

/* Páginas legales */
.legal-page {
  padding: var(--spacing-xxl) 0;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h2 {
  margin-top: var(--spacing-xl);
}

.legal-content h3 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.legal-content p, .legal-content ul, .legal-content ol {
  margin-bottom: var(--spacing-md);
}

.legal-content ul li, .legal-content ol li {
  margin-bottom: var(--spacing-sm);
}

.legal-date {
  font-style: italic;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

/* Utilidades */
.text-center {
  text-align: center;
}

.text-accent {
  color: var(--color-accent-primary);
}

.text-secondary {
  color: var(--color-text-secondary);
}

.mb-0 {
  margin-bottom: 0;
}

.mb-1 {
  margin-bottom: var(--spacing-sm);
}

.mb-2 {
  margin-bottom: var(--spacing-md);
}

.mb-3 {
  margin-bottom: var(--spacing-lg);
}

.mb-4 {
  margin-bottom: var(--spacing-xl);
}

.mt-0 {
  margin-top: 0;
}

.mt-1 {
  margin-top: var(--spacing-sm);
}

.mt-2 {
  margin-top: var(--spacing-md);
}

.mt-3 {
  margin-top: var(--spacing-lg);
}

.mt-4 {
  margin-top: var(--spacing-xl);
}

.py-1 {
  padding-top: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
}

.py-2 {
  padding-top: var(--spacing-md);
  padding-bottom: var(--spacing-md);
}

.py-3 {
  padding-top: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
}

.py-4 {
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

.px-1 {
  padding-left: var(--spacing-sm);
  padding-right: var(--spacing-sm);
}

.px-2 {
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

.px-3 {
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
}

.px-4 {
  padding-left: var(--spacing-xl);
  padding-right: var(--spacing-xl);
}

.d-flex {
  display: flex;
}

.align-center {
  align-items: center;
}

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

.justify-between {
  justify-content: space-between;
}

.flex-column {
  flex-direction: column;
}

.gap-1 {
  gap: var(--spacing-sm);
}

.gap-2 {
  gap: var(--spacing-md);
}

.gap-3 {
  gap: var(--spacing-lg);
}