/* ==========================================================================
   PerlaFin Landing Page Stylesheet
   Design System: Emerald Modern Theme with Glassmorphism
   ========================================================================== */

:root {
  /* Color Palette */
  --primary-darkest: #0A2E14;
  --primary-dark: #1B5E20;
  --primary-main: #2E7D32;
  --primary-bright: #388E3C;
  --primary-light: #4CAF50;
  --primary-pastel: #81C784;
  --primary-soft: #C8E6C9;
  --primary-bg: #F4FBF6;

  /* Accent & Gradients */
  --accent-gold: #FFB300;
  --accent-teal: #00897B;
  --gradient-hero: linear-gradient(135deg, #0A2E14 0%, #1B5E20 50%, #2E7D32 100%);
  --gradient-accent: linear-gradient(135deg, #2E7D32 0%, #4CAF50 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.85) 0%, rgba(244, 251, 246, 0.6) 100%);
  --gradient-card: linear-gradient(180deg, #FFFFFF 0%, #F4FBF6 100%);

  /* Neutral Colors */
  --neutral-dark: #0F172A;
  --neutral-body: #334155;
  --neutral-muted: #64748B;
  --neutral-light: #F8FAFC;
  --neutral-border: #E2E8F0;
  --white: #FFFFFF;

  /* Shadows & Glassmorphism */
  --shadow-sm: 0 2px 8px rgba(27, 94, 32, 0.06);
  --shadow-md: 0 8px 24px rgba(27, 94, 32, 0.1);
  --shadow-lg: 0 16px 40px rgba(27, 94, 32, 0.15);
  --shadow-glow: 0 0 24px rgba(76, 175, 80, 0.3);
  --glass-border: 1px solid rgba(255, 255, 255, 0.6);
  
  /* Typography */
  --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

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

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

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

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

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

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal), padding var(--transition-normal);
  padding: 20px 0;
}

.header.scrolled {
  background: rgba(10, 46, 20, 0.92);
  backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.5px;
}

.logo-img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: var(--shadow-glow);
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: transform var(--transition-fast);
}

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

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-accent);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: var(--shadow-glow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 4px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--white);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--primary-pastel);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

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

.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--gradient-accent);
  color: var(--white);
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 14px rgba(76, 175, 80, 0.4);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  border: none;
  cursor: pointer;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(76, 175, 80, 0.6);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.8rem;
  cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  background: var(--gradient-hero);
  color: var(--white);
  padding: 160px 0 100px 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(76, 175, 80, 0.25) 0%, rgba(0, 0, 0, 0) 70%);
  pointer-events: none;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 24px;
  backdrop-filter: blur(6px);
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.hero-title span {
  background: linear-gradient(135deg, #A5D6A7 0%, #81C784 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 36px;
  max-width: 540px;
}

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

/* App Mockup Component */
.mockup-container {
  position: relative;
  display: flex;
  justify-content: center;
}

.phone-mockup {
  width: 310px;
  height: 620px;
  background: #111;
  border-radius: 44px;
  padding: 12px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(76, 175, 80, 0.3);
  border: 4px solid rgba(255, 255, 255, 0.15);
  position: relative;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: var(--neutral-dark);
  border-radius: 34px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  color: var(--white);
  padding: 20px 16px;
}

.screen-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.screen-balance-card {
  background: linear-gradient(135deg, #1B5E20 0%, #388E3C 100%);
  padding: 20px;
  border-radius: 20px;
  margin-bottom: 16px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.3);
}

.balance-title {
  font-size: 0.75rem;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.balance-amount {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 4px 0 12px 0;
}

.balance-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
}

.screen-item {
  background: rgba(255, 255, 255, 0.06);
  padding: 12px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.floating-badge {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  color: var(--neutral-dark);
  padding: 12px 20px;
  border-radius: 16px;
  font-weight: 600;
  font-size: 0.85rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  gap: 10px;
  backdrop-filter: blur(10px);
}

.badge-top-left {
  top: 40px;
  left: -40px;
  animation: float 4s ease-in-out infinite;
}

.badge-bottom-right {
  bottom: 60px;
  right: -30px;
  animation: float 4s ease-in-out infinite 2s;
}

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

/* ==========================================================================
   Stats Bar
   ========================================================================== */
.stats-section {
  background: var(--white);
  padding: 40px 0;
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--neutral-border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item h3 {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary-main);
  margin-bottom: 4px;
}

.stat-item p {
  font-size: 0.9rem;
  color: var(--neutral-muted);
  font-weight: 500;
}

/* ==========================================================================
   Features Section
   ========================================================================== */
.section {
  padding: 90px 0;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px auto;
}

.section-tag {
  display: inline-block;
  color: var(--primary-main);
  background: var(--primary-soft);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--neutral-dark);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--neutral-muted);
}

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

.feature-card {
  background: var(--white);
  padding: 36px 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--neutral-border);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: var(--primary-bg);
  color: var(--primary-main);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 24px;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--neutral-dark);
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--neutral-body);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ==========================================================================
   About Us (Nosotros) Section
   ========================================================================== */
.about-section {
  background: linear-gradient(180deg, #F4FBF6 0%, #E8F5E9 100%);
  border-top: 1px solid rgba(56, 142, 60, 0.1);
  border-bottom: 1px solid rgba(56, 142, 60, 0.1);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-content h2 {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--neutral-dark);
  margin-bottom: 20px;
}

.about-content p {
  margin-bottom: 16px;
  font-size: 1.05rem;
  color: var(--neutral-body);
}

.values-list {
  list-style: none;
  margin-top: 24px;
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.value-icon {
  width: 32px;
  height: 32px;
  background: var(--primary-main);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.value-text h4 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--neutral-dark);
}

.value-text p {
  font-size: 0.9rem;
  color: var(--neutral-muted);
  margin-bottom: 0;
}

.about-card-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--primary-soft);
  position: relative;
}

.about-quote {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--primary-dark);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   Privacy & Security Section
   ========================================================================== */
.privacy-highlight {
  background: var(--neutral-dark);
  color: var(--white);
  padding: 80px 0;
  border-radius: var(--radius-lg);
  margin: 40px auto;
  position: relative;
  overflow: hidden;
}

.privacy-highlight-content {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.privacy-highlight h2 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.privacy-highlight p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 32px;
}

/* ==========================================================================
   CTA Banner
   ========================================================================== */
.cta-banner {
  background: var(--gradient-hero);
  color: var(--white);
  text-align: center;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.cta-banner h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 1.1rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 36px auto;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: #061A0C;
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 30px 0;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  margin-top: 16px;
  max-width: 320px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 20px;
}

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

.footer-links li {
  margin-bottom: 12px;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   Privacy Policy Page Specifics
   ========================================================================== */
.legal-header {
  background: var(--gradient-hero);
  color: var(--white);
  padding: 140px 0 60px 0;
  text-align: center;
}

.legal-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.legal-header p {
  opacity: 0.85;
}

.legal-container {
  max-width: 860px;
  margin: -40px auto 80px auto;
  position: relative;
  z-index: 10;
}

.legal-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--neutral-border);
}

.legal-card h2 {
  font-size: 1.4rem;
  color: var(--primary-darkest);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.legal-card p, .legal-card ul {
  font-size: 0.95rem;
  color: var(--neutral-body);
  line-height: 1.7;
  margin-bottom: 12px;
}

.legal-card ul {
  padding-left: 20px;
}

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

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid, .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

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

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

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

  .floating-badge {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--neutral-dark);
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    transform: translateY(-150%);
    transition: transform var(--transition-normal);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
  }

  .nav-links.active {
    transform: translateY(0);
  }

  .nav-toggle {
    display: block;
  }

  .hero-title {
    font-size: 2.2rem;
  }

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

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

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