/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #4a90e2;
  --secondary-color: #7bb3f0;
  --accent-color: #f39c12;
  --text-primary: #ffffff;
  --text-secondary: #e8e8e8;
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --shadow-light: rgba(0, 0, 0, 0.1);
  --shadow-medium: rgba(0, 0, 0, 0.3);
  --shadow-heavy: rgba(0, 0, 0, 0.5);
}

body {
  font-family: "Outfit", sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Animated background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("https://images.unsplash.com/photo-1504608524841-42fe6f032b4b?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80") no-repeat center center;
  background-size: cover;
  z-index: -1;
  filter: brightness(0.7);
}

.app-wrap {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  backdrop-filter: blur(10px);
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.2),
    rgba(0, 0, 0, 0.4)
  );
}

/* Header styles */
header {
  padding: 2rem 1.5rem 1rem;
  text-align: center;
}

.app-title {
  color: var(--text-primary);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-shadow: 2px 2px 4px var(--shadow-medium);
  letter-spacing: -1px;
}

.search-container {
  position: relative;
  max-width: 400px;
  margin: 0 auto;
}

.search-box {
  width: 100%;
  padding: 1rem 1.5rem;
  padding-right: 3rem;
  border: none;
  outline: none;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-radius: 50px;
  border: 2px solid var(--glass-border);
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--text-primary);
  transition: all 0.3s ease;
  box-shadow: 0 8px 32px var(--shadow-light);
}

.search-box::placeholder {
  color: var(--text-secondary);
}

.search-box:focus {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px var(--shadow-medium);
}

.search-icon {
  position: absolute;
  right: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  opacity: 0.7;
  pointer-events: none;
}

/* Main content */
main {
  flex: 1;
  padding: 1rem 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  width: 100%;
}

/* Location section */
.location {
  margin-bottom: 2rem;
  animation: fadeInUp 0.6s ease-out;
}

.location .city {
  color: var(--text-primary);
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  text-shadow: 2px 2px 4px var(--shadow-medium);
}

.location .date {
  color: var(--text-secondary);
  font-size: 1.1rem;
  font-weight: 300;
  opacity: 0.9;
}

/* Current weather */
.current {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-radius: 30px;
  border: 1px solid var(--glass-border);
  padding: 2.5rem 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 20px 60px var(--shadow-light);
  transition: transform 0.3s ease;
  animation: fadeInUp 0.8s ease-out;
  width: 100%;
  max-width: 400px;
}

.current:hover {
  transform: translateY(-5px);
}

.weather-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  display: block;
  filter: drop-shadow(2px 2px 4px var(--shadow-medium));
}

.weather-icon.sunny::before { content: '☀️'; }
.weather-icon.cloudy::before { content: '☁️'; }
.weather-icon.rainy::before { content: '🌧️'; }
.weather-icon.stormy::before { content: '⛈️'; }
.weather-icon.snowy::before { content: '❄️'; }
.weather-icon.foggy::before { content: '🌫️'; }
.weather-icon.default::before { content: '🌤️'; }

.current .temp {
  color: var(--text-primary);
  font-size: 5rem;
  font-weight: 900;
  margin: 1rem 0;
  text-shadow: 3px 3px 6px var(--shadow-heavy);
  line-height: 1;
}

.current .temp span {
  font-size: 3rem;
  font-weight: 300;
  opacity: 0.8;
}

.current .weather {
  color: var(--text-primary);
  font-size: 1.8rem;
  font-weight: 500;
  margin-bottom: 1rem;
  text-shadow: 1px 1px 3px var(--shadow-medium);
  text-transform: capitalize;
}

.current .hi-low {
  color: var(--text-secondary);
  font-size: 1.3rem;
  font-weight: 400;
  opacity: 0.9;
}

/* Additional info cards */
.additional-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  width: 100%;
  max-width: 500px;
  animation: fadeInUp 1s ease-out;
}

.info-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-radius: 20px;
  border: 1px solid var(--glass-border);
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 10px 30px var(--shadow-light);
  transition: all 0.3s ease;
}

.info-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px var(--shadow-medium);
}

.info-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
  opacity: 0.8;
}

.info-value {
  color: var(--text-primary);
  font-size: 1.4rem;
  font-weight: 600;
  text-shadow: 1px 1px 2px var(--shadow-medium);
}

/* Footer */
footer {
  padding: 1.5rem;
  text-align: center;
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--glass-border);
}

footer p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Loading state */
.loading-state {
  opacity: 0.6;
  pointer-events: none;
}

.loading-state::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border: 3px solid var(--glass-border);
  border-top-color: var(--accent-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Responsive design */
@media (max-width: 768px) {
  .app-title {
    font-size: 2rem;
  }
  
  .current .temp {
    font-size: 4rem;
  }
  
  .current .temp span {
    font-size: 2.5rem;
  }
  
  .location .city {
    font-size: 1.5rem;
  }
  
  .additional-info {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }
  
  .info-card {
    padding: 1rem;
  }
}

@media (max-width: 480px) {
  header {
    padding: 1.5rem 1rem 1rem;
  }
  
  .app-title {
    font-size: 1.8rem;
    margin-bottom: 1rem;
  }
  
  .current {
    padding: 2rem 1.5rem;
  }
  
  .current .temp {
    font-size: 3.5rem;
  }
  
  .current .temp span {
    font-size: 2rem;
  }
}