:root {
  /* Color Palette - Premium Dark Mode */
  --primary-blue: #2196f3;
  --primary-red: #d32f2f;
  --primary-green: #1a6333;
  --bg-black: #000000;
  --bg-dark: #121212;
  --text-light: #ffffff;
  --text-muted: #a0a0a0;
  --glass-bg: rgba(0, 0, 0, 0.8);
  --glass-border: rgba(255, 255, 255, 0.1);
  --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.5);
  --shadow-strong: 0 8px 30px rgba(0, 0, 0, 0.12);

  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-main);
  color: var(--text-light);
  background-color: var(--bg-black);
  line-height: 1.6;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

h1,
h2,
h3 {
  line-height: 1.2;
}

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

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header */
header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.75rem 0;
}

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

.logo {
  font-weight: 800;
  font-size: 1.5rem;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  height: 32px;
  width: auto;
  filter: brightness(0) invert(1);
}

/* Hero Section */
main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero {
  width: 100%;
  padding-top: 3rem;
  color: var(--text-light);
  text-align: center;
}

.hero-content {
  position: relative;
  z-index: 2;
  animation: fadeInUp 1s ease-out;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: var(--text-light);
  letter-spacing: -1px;
  text-transform: uppercase;
}

.hero .description {
  font-size: 1.1rem;
  max-width: 750px;
  margin: 0 auto 1.5rem;
  color: var(--text-light);
}

.hero .phrase {
  font-size: 1.4rem;
  max-width: 850px;
  margin: 0 auto 2.5rem;
  font-weight: 600;
  color: var(--text-light);
}

/* Traffic Light Buttons */
.hero-actions {
  display: flex;
  justify-content: center;
  gap: 5rem;
  margin-top: 2rem;
}

.action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-circle {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 800;
  color: white;
  transition: var(--transition-smooth);
}

.btn-circle.map {
  background-color: var(--primary-red);
  box-shadow: 0 0 20px rgba(255, 59, 48, 0.4);
}

.btn-circle.mix {
  background-color: var(--primary-green);
  box-shadow: 0 0 20px rgba(76, 217, 100, 0.4);
}

.action-btn:hover .btn-circle {
  transform: scale(1.1);
}

.action-btn span {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.85rem;
}

/* Footer & Partner Logos */
footer {
  padding: 1.5rem 0;
  background-color: #ffffff;
  width: 100%;
}

.partner-logos {
  display: flex;
  align-items: center;
  gap: 3rem;
  justify-content: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.partner-logos img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

footer p {
  color: #666666;
  text-align: center;
  font-size: 0.85rem;
}

/* Splash Screen */
#splash-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #000000;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  transition: opacity 0.8s ease, visibility 0.8s;
}

#splash-screen.fade-out {
  opacity: 0;
  visibility: hidden;
}

.splash-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.splash-logo {
  width: 250px;
  height: auto;
  filter: brightness(0) invert(1);
  animation: pulseLogo 2s infinite ease-in-out;
}

.splash-loader {
  width: 40px;
  height: 40px;
  border: 3px solid #000000;
  border-top: 3px solid #ffffff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulseLogo {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.8;
  }

  50% {
    transform: scale(1.05);
    opacity: 1;
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

/* Responsive */
@media (max-width: 768px) {
  header {
    padding: 0.5rem 0;
  }

  .logo {
    font-size: 1.2rem;
  }

  .brand-logo {
    height: 24px;
  }

  .hero {
    padding-top: 4rem;
  }

  .hero h1 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
  }

  .hero .description {
    font-size: 0.95rem;
    margin-bottom: 1rem;
    padding: 0 1rem;
  }

  .hero .phrase {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    padding: 0 1rem;
  }

  .hero-actions {
    flex-direction: row;
    gap: 2rem;
    margin-top: 1rem;
  }

  .action-btn {
    gap: 0.75rem;
  }

  .btn-circle {
    width: 85px;
    height: 85px;
    font-size: 1.2rem;
  }

  .action-btn span {
    font-size: 0.75rem;
  }

  footer {
    padding: 1rem 0;
  }

  .partner-logos {
    gap: 1.25rem;
    margin-bottom: 0.75rem;
  }

  .partner-logos img {
    height: 30px;
  }

  footer p {
    font-size: 0.7rem;
  }
}