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

/* ===== LOADING SCREEN ===== */
#loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.8s cubic-bezier(0.4, 0.0, 0.2, 1);
}

#loading-screen.fade-out {
  opacity: 0;
}

/* Loading Container */
.loading-container {
  text-align: center;
  max-width: 400px;
}

/* Brand/Logo */
.brand {
  font-size: 2rem;
  font-weight: 700;
  color: #6366f1;
  margin-bottom: 40px;
  letter-spacing: -0.02em;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}
.brand-logo {
  height: 80px;
  width: auto;
  margin-bottom: 10px;
}


/* Spinner Container */
.spinner-container {
  position: relative;
  width: 60px;
  height: 60px;
  margin: 0 auto 30px;
}

/* Modern Spinner */
.spinner {
  width: 60px;
  height: 60px;
  border: 3px solid #f3f4f6;
  border-top-color: #6366f1;
  border-radius: 50%;
  animation: spin 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

@keyframes spin {
  0% { 
    transform: rotate(0deg);
  }
  100% { 
    transform: rotate(360deg);
  }
}

/* Loading Text */
.loading-text {
  font-size: 1rem;
  color: #6b7280;
  font-weight: 500;
  margin-bottom: 20px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Progress Dots */
.progress-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}

.dot {
  width: 8px;
  height: 8px;
  background: #d1d5db;
  border-radius: 50%;
  animation: dotPulse 1.4s ease-in-out infinite;
}

.dot:nth-child(2) {
  animation-delay: 0.2s;
}

.dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes dotPulse {
  0%, 100% {
    background: #d1d5db;
    transform: scale(1);
  }
  50% {
    background: #6366f1;
    transform: scale(1.2);
  }
}

/* ===== MAIN CONTENT ===== */
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: #ffffff;
  color: #1f2937;
  line-height: 1.6;
}

.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 20px;
  opacity: 0;
  animation: fadeInContent 1s ease-out 0.5s forwards;
}

@keyframes fadeInContent {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hero Section */
.hero {
  text-align: center;
  margin-bottom: 80px;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.hero h1 em {
  color: #6366f1;
  font-style: italic;
}

.hero p {
  font-size: 1.25rem;
  color: #6b7280;
  max-width: 600px;
  margin: 0 auto 40px;
}

/* CTA Button */
.cta-button {
  display: inline-block;
  background: #6366f1;
  color: white;
  padding: 16px 32px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px -1px rgba(99, 102, 241, 0.3);
}

.cta-button:hover {
  background: #4f46e5;
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(99, 102, 241, 0.4);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .brand {
    font-size: 1.5rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  .main-content {
    padding: 60px 20px;
  }
}

@media (max-width: 480px) {
  .brand {
    font-size: 1.25rem;
  }

  .spinner {
    width: 50px;
    height: 50px;
  }

  .spinner-container {
    width: 50px;
    height: 50px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .cta-button {
    padding: 14px 28px;
    font-size: 0.95rem;
  }
}