/* WallChange Web Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800&display=swap');

:root {
  --color-primary: #124E78;
  --color-primary-hover: #0d3a5a;
  --color-accent: #F1A03C;
  --color-accent-hover: #d98826;
  --color-text: #111827;
  --color-text-muted: #4B5563;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F9FAFB;
  --color-border: #E5E7EB;
  --color-white: #FFFFFF;
  
  --font-main: 'Manrope', sans-serif;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  --max-width: 1100px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* Layout Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-fast);
}

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

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img-wrapper {
  width: 40px;
  height: 40px;
  background: var(--color-white);
  border: 2px solid var(--color-text);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  box-shadow: var(--shadow-sm);
}

.logo-img {
  width: 100%;
  height: 100%;
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 24px;
}

.nav-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: var(--transition-fast);
}

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

/*Espaciado de section-header*/
.section-header {
  margin-bottom: 1.5rem !important;
}

/* Hero Section */
.hero {
  padding: 80px 0 60px;
  background: radial-gradient(circle at 80% 20%, rgba(18, 78, 120, 0.05) 0%, rgba(255, 255, 255, 0) 50%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  max-width: 580px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(18, 78, 120, 0.08);
  color: var(--color-primary);
  padding: 6px 12px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.hero-description {
  font-size: 16px;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 700;
  transition: var(--transition-fast);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(241, 160, 60, 0.3);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(241, 160, 60, 0.4);
}

.btn-secondary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(18, 78, 120, 0.2);
}

.btn-secondary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(18, 78, 120, 0.3);
}

/* Phone Mockup */
.hero-visual {
  display: flex;
  justify-content: center;
  position: relative;
}

.hero-logo-large {
  max-width: 280px;
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  filter: drop-shadow(0 10px 25px rgba(18, 78, 120, 0.2));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

.phone-mockup {
  width: 280px;
  height: 560px;
  background-color: #000;
  border: 10px solid #1f2937;
  border-radius: 40px;
  box-shadow: var(--shadow-xl), 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.phone-screen {
  flex: 1;
  background-color: #f3f4f6;
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 16px;
  font-family: var(--font-main);
}

.phone-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  font-weight: 700;
  color: #9ca3af;
  margin-bottom: 16px;
}

.phone-notch {
  width: 110px;
  height: 20px;
  background-color: #1f2937;
  border-radius: 0 0 12px 12px;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.phone-app-ui {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.phone-card {
  background: var(--color-white);
  border-radius: 12px;
  padding: 12px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,0.05);
}

.phone-card-title {
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--color-primary);
}

.phone-card-desc {
  font-size: 10px;
  color: var(--color-text-muted);
}

.phone-wallpaper-preview {
  height: 180px;
  border-radius: 12px;
  background: linear-gradient(135deg, #124E78 0%, #F1A03C 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 800;
  font-size: 14px;
  box-shadow: inset 0 0 40px rgba(0,0,0,0.2);
}

.phone-wallpaper-preview::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.15'/%3E%3C/svg%3E");
}

/* Steps Section */
.steps {
  padding: 80px 0;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.steps .section-title {
  color: var(--color-white);
}

.steps .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.step-card {
  background: rgba(255, 255, 255, 0.06);
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  color: var(--color-white);
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.step-icon-wrapper {
  width: 48px;
  height: 48px;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-accent);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.step-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-white);
}

.step-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}

/* Features Section */
.features {
  padding: 80px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 24px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition-fast);
  color: var(--color-white);
}

.feature-card:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  color: var(--color-accent);
  margin-bottom: 16px;
}

.feature-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-white);
}

.feature-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
}

/* Gallery Section */
.gallery {
  padding: 80px 0;
  background-color: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  justify-items: center;
}

.gallery-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.gallery-caption {
  margin-top: 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
}

/* Support Section */
.support {
  padding: 80px 0;
}

.support-card {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1e3a5f 100%);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.support-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(241, 160, 60, 0.1) 0%, rgba(255,255,255,0) 70%);
  pointer-events: none;
}

.support-title {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 12px;
}

.support-desc {
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto 28px;
  opacity: 0.9;
}

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

.btn-white:hover {
  background-color: #f3f4f6;
  transform: translateY(-2px);
}

/* Legal Content Layout */
.legal-page {
  padding: 60px 0 80px;
  max-width: 800px;
  margin: 0 auto;
}

.legal-header {
  margin-bottom: 40px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 24px;
}

.legal-title {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.legal-date {
  font-size: 14px;
  color: var(--color-text-muted);
}

.legal-content h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 32px 0 12px;
  color: var(--color-primary);
}

.legal-content p {
  font-size: 15px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  line-height: 1.7;
}

.legal-content ul, .legal-content ol {
  margin-bottom: 20px;
  padding-left: 24px;
  color: var(--color-text-muted);
  font-size: 15px;
}

.legal-content li {
  margin-bottom: 8px;
}

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

/* Footer */
.footer {
  background-color: #111827;
  color: #9ca3af;
  padding: 48px 0;
  border-top: 1px solid #1f2937;
  font-size: 14px;
}

.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}

.footer-brand {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-white);
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-link:hover {
  color: var(--color-white);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  padding: 8px;
  z-index: 110;
  transition: var(--transition-fast);
}

.mobile-menu-toggle:hover {
  color: var(--color-primary);
}

/* Nav Overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(17, 24, 39, 0.4);
  z-index: 102;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.nav-overlay.active {
  display: block;
  opacity: 1;
}

/* Responsive */
@media (max-width: 900px) {
  .mobile-menu-toggle {
    display: block;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--color-white);
    box-shadow: -4px 0 15px rgba(0, 0, 0, 0.05);
    padding: 80px 24px 24px;
    transition: right var(--transition-normal);
    z-index: 105;
  }

  .nav.active {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    gap: 20px;
  }

  .nav-link {
    font-size: 16px;
    display: block;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .hero-content {
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .hero-ctas {
    justify-content: center;
  }
  .steps-grid, .features-grid, .gallery-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .step-card, .feature-card {
    max-width: 480px;
    margin: 0 auto;
    width: 100%;
  }
}

/* Language Switcher Link */
.lang-link-switch {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
  background-color: rgba(241, 160, 60, 0.08);
  padding: 4px 8px;
  border-radius: 6px;
  transition: var(--transition-fast);
  text-decoration: none;
  display: inline-block;
}

.lang-link-switch:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
}