/* Modern Clean Web3 Styling - Inspired by Trust Wallet */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --primary-blue: #0038FF;
  --primary-hover: #002BD9;
  --primary-light: #EEF2FF;
  --text-dark: #0A0D14;
  --text-muted: #525866;
  --bg-main: #FFFFFF;
  --bg-alt: #F8FAFC;
  --border-color: #E2E8F0;
  --glass-bg: rgba(255, 255, 255, 0.85);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 12px 32px rgba(0, 56, 255, 0.12);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.08);
  --radius-pill: 9999px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-main);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo-container {
  display: flex;
  align-items: center;
  text-decoration: none;
  gap: 12px;
}

.logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
  transition: transform 0.2s ease;
}

.logo-container:hover .logo-img {
  transform: scale(1.02);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Language Selector Dropdown */
.lang-selector-wrapper {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-alt);
  border: 1px solid var(--border-color);
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  transition: var(--transition);
}

.lang-btn:hover {
  background: #E2E8F0;
  border-color: #CBD5E1;
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 8px;
  min-width: 170px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  z-index: 200;
}

.lang-selector-wrapper.active .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 14px;
  border: none;
  background: transparent;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: 10px;
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}

.lang-option:hover {
  background: var(--primary-light);
  color: var(--primary-blue);
}

.lang-option.selected {
  font-weight: 700;
  color: var(--primary-blue);
  background: var(--primary-light);
}

.header-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-blue);
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.header-cta-btn:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Hero Section */
.hero-section {
  padding: 64px 0 80px 0;
  position: relative;
  overflow: hidden;
}

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

/* Left Content */
.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-title {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-dark);
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.6;
  color: var(--text-muted);
  font-weight: 400;
  margin-bottom: 36px;
  max-width: 540px;
}

/* Main Action Download Pill Button */
.download-pill-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--primary-blue);
  color: #FFFFFF;
  font-size: 18px;
  font-weight: 700;
  padding: 18px 40px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 12px 28px rgba(0, 56, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.download-pill-btn:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(0, 56, 255, 0.4);
}

.download-pill-btn:active {
  transform: translateY(0);
}

.android-icon {
  width: 24px;
  height: 24px;
  fill: currentColor;
  flex-shrink: 0;
}

/* Meta info under button */
.download-meta {
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.meta-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
  background: var(--bg-alt);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-color);
}

.meta-badge svg {
  width: 14px;
  height: 14px;
  fill: #10B981;
}

/* Visual Banner Container */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.banner-wrapper {
  position: relative;
  width: 100%;
  max-width: 520px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--bg-alt);
  transition: var(--transition);
}

.banner-wrapper:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 56px rgba(0, 56, 255, 0.15);
}

.banner-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Floating Web3 Element Badges */
.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  border-radius: 16px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: float 4s ease-in-out infinite;
}

.floating-card-1 {
  top: -15px;
  right: -10px;
  animation-delay: 0s;
}

.floating-card-2 {
  bottom: 20px;
  left: -20px;
  animation-delay: 2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

.icon-box {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-blue);
  font-weight: 700;
}

.card-text {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-dark);
}

.card-subtext {
  font-size: 11px;
  color: var(--text-muted);
}

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

.section-title {
  text-align: center;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 48px;
  color: var(--text-dark);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.feature-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.feature-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-blue);
}

.feature-icon-wrapper svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.feature-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
}

.feature-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* Footer */
.site-footer {
  padding: 40px 0;
  background: var(--bg-main);
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

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

.footer-disclaimer {
  font-size: 12px;
  color: #94A3B8;
  max-width: 600px;
  line-height: 1.5;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-content {
    align-items: flex-start;
  }

  .hero-visual {
    order: -1;
  }

  .banner-wrapper {
    max-width: 100%;
  }

  .floating-card-1 { right: 10px; }
  .floating-card-2 { left: 10px; }
}

@media (max-width: 576px) {
  .header-inner {
    height: 68px;
  }

  .logo-img {
    height: 34px;
  }

  .header-cta-btn {
    display: none;
  }

  .hero-section {
    padding: 32px 0 48px 0;
  }

  .download-pill-btn {
    width: 100%;
    padding: 16px 24px;
    font-size: 16px;
  }

  .download-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .floating-card {
    display: none;
  }
}