:root {
  --primary: #2c3e50;
  --secondary: #3498db;
  --accent: #e74c3c;
  --light: #ecf0f1;
  --dark: #2c3e50;
  --text: #2c3e50;
  --text-light: #fff;
  --clear: #3498db;
  --cloudy: #7f8c8d;
  --rainy: #34495e;
  --gradient-start: #3498db;
  --gradient-end: #2c3e50;
  --shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  --transition: all 0.3s ease;
  --border-radius: 12px;
}

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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: linear-gradient(
    135deg,
    var(--gradient-start),
    var(--gradient-end)
  );
  background-attachment: fixed;
  min-height: 100vh;
  padding: 20px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  background-color: rgba(255, 255, 255, 0.92);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

header {
  text-align: center;
  padding: 30px 20px;
  background: linear-gradient(120deg, var(--secondary), var(--primary));
  color: var(--text-light);
  position: relative;
  overflow: hidden;
}

header::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0) 60%
  );
  transform: rotate(30deg);
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.location {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 1.2rem;
  opacity: 0.9;
  position: relative;
  z-index: 1;
}

.current-weather {
  padding: 30px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect fill="rgba(236, 240, 241, 0.3)" x="0" y="0" width="100" height="100"/></svg>');
}

.weather-card {
  background: white;
  padding: 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.weather-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.weather-icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
  color: var(--secondary);
}

.weather-card h3 {
  color: var(--secondary);
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.weather-value {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--primary);
}

.weather-unit {
  font-size: 1rem;
  color: var(--cloudy);
}

.daily-forecast {
  padding: 30px;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 25px;
  color: var(--primary);
}

.section-title i {
  color: var(--secondary);
}

.days-container {
  display: flex;
  overflow-x: auto;
  gap: 15px;
  padding: 10px 5px;
  margin-bottom: 30px;
  scrollbar-width: thin;
}

.days-container::-webkit-scrollbar {
  height: 8px;
}

.days-container::-webkit-scrollbar-thumb {
  background: var(--secondary);
  border-radius: 4px;
}

.day-btn {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 15px;
  background: white;
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: var(--transition);
  min-width: 100px;
  position: relative;
  overflow: hidden;
}

.day-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--secondary);
  transform: scaleX(0);
  transition: var(--transition);
}

.day-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.day-btn:hover::before {
  transform: scaleX(1);
}

.day-btn.active {
  background: var(--secondary);
  color: var(--text-light);
}

.day-btn.active::before {
  background: var(--primary);
  transform: scaleX(1);
}

.day-name {
  font-weight: bold;
  margin-bottom: 5px;
  font-size: 1.1rem;
}

.day-date {
  font-size: 0.9rem;
  opacity: 0.8;
}

.day-temp {
  margin-top: 8px;
  font-weight: bold;
  font-size: 1.2rem;
}

.day-details {
  background: white;
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.day-details:hover {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.detail-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
  background: var(--light);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.detail-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.detail-icon {
  font-size: 2rem;
  margin-bottom: 15px;
  color: var(--secondary);
}

.detail-value {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary);
}

.detail-label {
  margin-top: 5px;
  color: var(--cloudy);
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  body {
    padding: 10px;
  }

  h1 {
    font-size: 2rem;
  }

  .current-weather,
  .daily-forecast {
    padding: 20px;
  }

  .day-btn {
    min-width: 85px;
    padding: 12px;
  }

  .day-name {
    font-size: 1rem;
  }
}

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

.current-weather,
.daily-forecast {
  animation: fadeIn 0.8s ease-out;
}

.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  transform: translateX(-100%);
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.3) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  animation: loading 1.5s infinite;
}

@keyframes loading {
  100% {
    transform: translateX(100%);
  }
}

.temp-hot {
  color: #e74c3c !important;
}

.temp-warm {
  color: #e67e22 !important;
}

.temp-mild {
  color: #f39c12 !important;
}

.temp-cool {
  color: #3498db !important;
}

.temp-cold {
  color: #2980b9 !important;
}