/* ============================================================================
   Mimo Landing - Estilos basados en Mimo Design System
   ============================================================================ */

/* Google Fonts - Nunito */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700;800&display=swap');

/* ============================================================================
   CSS Variables - Design Tokens
   ============================================================================ */
:root {
  /* Colores Principales */
  --color-primary: #FF9A56;
  --color-primary-hover: #FF8A3D;
  --color-secondary: #FFE5B4;
  --color-tertiary: #FFF5EB;
  
  /* Colores Neutrales */
  --color-text: #1F2937;
  --color-text-secondary: #6B7280;
  --color-text-muted: #9CA3AF;
  --color-background: #F3F4F6;
  --color-surface: #FFFFFF;
  --color-border: #E5E7EB;
  
  /* Estados */
  --color-success: #059669;
  --color-success-bg: #D1FAE5;
  --color-info: #2563EB;
  --color-info-bg: #DBEAFE;
  
  /* Tipografía */
  --font-family: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-size-display: 48px;
  --font-size-h1: 32px;
  --font-size-h2: 28px;
  --font-size-h3: 20px;
  --font-size-body: 16px;
  --font-size-small: 14px;
  
  /* Espaciado */
  --spacing-xs: 4px;
  --spacing-s: 8px;
  --spacing-m: 12px;
  --spacing-l: 16px;
  --spacing-xl: 24px;
  --spacing-2xl: 32px;
  --spacing-3xl: 40px;
  --spacing-4xl: 60px;
  --spacing-5xl: 80px;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-primary: 0 8px 16px rgba(255, 154, 86, 0.3);
  
  /* Transiciones */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
  :root {
    --color-text: #F9FAFB;
    --color-text-secondary: #E5E7EB;
    --color-text-muted: #9CA3AF;
    --color-background: #1A1A1A;
    --color-surface: #2D2D2D;
    --color-border: #404040;
    --color-tertiary: #3A2F26;
    --color-secondary: #4A3B2F;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.4);
  }
}

/* ============================================================================
   Reset & Base
   ============================================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol {
  list-style-position: inside;
}

/* ============================================================================
   Typography
   ============================================================================ */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-text);
}

h1 {
  font-size: var(--font-size-h1);
  font-weight: 800;
}

h2 {
  font-size: var(--font-size-h2);
  font-weight: 800;
}

h3 {
  font-size: var(--font-size-h3);
  font-weight: 700;
}

p {
  margin-bottom: var(--spacing-l);
  color: var(--color-text-secondary);
}

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

/* ============================================================================
   Layout
   ============================================================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

.container-narrow {
  max-width: 800px;
}

/* ============================================================================
   Header / Navigation
   ============================================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: box-shadow var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-s);
  font-size: var(--font-size-h3);
  font-weight: 800;
  color: var(--color-text);
}

.logo-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-2xl);
}

.nav-link {
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: var(--font-size-small);
  transition: color var(--transition-fast);
}

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

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

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--color-text);
}

@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    flex-direction: column;
    padding: var(--spacing-xl);
    gap: var(--spacing-l);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
  }
  
  .nav.open {
    display: flex;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
}

/* ============================================================================
   Hero Section
   ============================================================================ */
.hero {
  padding: calc(72px + var(--spacing-5xl)) 0 var(--spacing-5xl);
  text-align: center;
  background: linear-gradient(180deg, var(--color-tertiary) 0%, var(--color-background) 100%);
}

.hero-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  margin-bottom: var(--spacing-xl);
}

.hero-title .highlight {
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: clamp(16px, 2.5vw, 20px);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--spacing-3xl);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-l);
}

.app-store-badge {
  height: 54px;
  transition: transform var(--transition-fast);
}

.app-store-badge:hover {
  transform: scale(1.05);
}

.hero-image {
  margin-top: var(--spacing-4xl);
  max-width: 300px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================================
   Buttons
   ============================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-s);
  padding: var(--spacing-l) var(--spacing-2xl);
  border-radius: var(--radius-lg);
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.btn-primary:hover {
  background: var(--color-primary-hover);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}

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

.btn-secondary:hover {
  background: #FFD89B;
  color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

/* ============================================================================
   Features Section
   ============================================================================ */
.features {
  padding: var(--spacing-5xl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
}

.section-title h2 {
  margin-bottom: var(--spacing-l);
}

.section-title p {
  max-width: 600px;
  margin: 0 auto;
}

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

.feature-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  font-size: 40px;
  margin-bottom: var(--spacing-l);
}

.feature-card h3 {
  margin-bottom: var(--spacing-s);
}

.feature-card p {
  margin-bottom: 0;
  font-size: var(--font-size-small);
}

/* ============================================================================
   Cards
   ============================================================================ */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-sm);
}

/* ============================================================================
   Legal Pages
   ============================================================================ */
.legal-page {
  padding: calc(72px + var(--spacing-4xl)) 0 var(--spacing-5xl);
}

.legal-header {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
  padding-bottom: var(--spacing-3xl);
  border-bottom: 1px solid var(--color-border);
}

.legal-header h1 {
  margin-bottom: var(--spacing-l);
}

.legal-date {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
}

.legal-content {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-3xl);
  box-shadow: var(--shadow-sm);
}

.legal-content h2 {
  font-size: var(--font-size-h3);
  margin-top: var(--spacing-3xl);
  margin-bottom: var(--spacing-l);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
}

.legal-content h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.legal-content ul, .legal-content ol {
  margin-bottom: var(--spacing-l);
  padding-left: var(--spacing-xl);
}

.legal-content li {
  margin-bottom: var(--spacing-s);
  color: var(--color-text-secondary);
}

.legal-content strong {
  color: var(--color-text);
}

/* ============================================================================
   FAQ Section
   ============================================================================ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-l);
}

.faq-item {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-xl);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  font-weight: 700;
  color: var(--color-text);
  text-align: left;
  transition: background var(--transition-fast);
}

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

.faq-icon {
  font-size: 20px;
  transition: transform var(--transition-fast);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding: 0 var(--spacing-xl) var(--spacing-xl);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  display: block;
}

/* ============================================================================
   Support Page
   ============================================================================ */
.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-4xl);
}

.support-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.support-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.support-icon {
  font-size: 48px;
  margin-bottom: var(--spacing-l);
}

.support-card h3 {
  margin-bottom: var(--spacing-s);
}

.support-card p {
  margin-bottom: var(--spacing-l);
  font-size: var(--font-size-small);
}

.contact-form {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-3xl);
  box-shadow: var(--shadow-sm);
}

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

.form-label {
  display: block;
  margin-bottom: var(--spacing-s);
  font-weight: 700;
  font-size: var(--font-size-small);
  color: var(--color-text);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--spacing-l);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(255, 154, 86, 0.1);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

/* ============================================================================
   Footer
   ============================================================================ */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-4xl) 0 var(--spacing-2xl);
}

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

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-l);
}

.footer-brand .logo {
  justify-content: flex-start;
}

@media (max-width: 768px) {
  .footer-brand .logo {
    justify-content: center;
  }
}

.footer-brand p {
  font-size: var(--font-size-small);
  margin-bottom: 0;
}

.footer-column h4 {
  font-size: var(--font-size-small);
  font-weight: 700;
  margin-bottom: var(--spacing-l);
  color: var(--color-text);
}

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

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

.footer-links a {
  color: var(--color-text-secondary);
  font-size: var(--font-size-small);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-2xl);
  border-top: 1px solid var(--color-border);
}

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-l);
    text-align: center;
  }
}

.footer-bottom p {
  font-size: var(--font-size-small);
  margin-bottom: 0;
}

.social-links {
  display: flex;
  gap: var(--spacing-l);
}

.social-link {
  font-size: 20px;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

/* ============================================================================
   Utilities
   ============================================================================ */
.text-center {
  text-align: center;
}

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-s); }
.mt-2 { margin-top: var(--spacing-l); }
.mt-3 { margin-top: var(--spacing-xl); }
.mt-4 { margin-top: var(--spacing-2xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-s); }
.mb-2 { margin-bottom: var(--spacing-l); }
.mb-3 { margin-bottom: var(--spacing-xl); }
.mb-4 { margin-bottom: var(--spacing-2xl); }

/* ============================================================================
   Animations
   ============================================================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }