:root {
  --bg-gradient: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
  --card-bg: rgba(255, 255, 255, 0.07);
  --text-primary: #ffffff;
  --text-secondary: #b0bec5;
  --accent-color: #00d2ff;
  --input-bg: rgba(255, 255, 255, 0.1);
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);

  /* --bg-gradient-dark-mode: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  --text-primary-dark-mode: #333;
  --card-bg-dark-mode: rgba(255, 255, 255, 0.8); */
}



* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
  background: var(--bg-gradient);
  background-attachment: fixed;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--text-primary);
}

/* .dark-mode {
  background: var(--bg-gradient-dark-mode);
  color: var(--text-primary-dark-mode);
} */

.container {
  width: 100%;
  padding: 20px;
  display: flex;
  justify-content: center;
  animation: slideUp 0.8s ease-out;
}

.weather-card {
  
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 30px;
  padding: 40px 30px;
  width: 100%;
  max-width: 400px;
  text-align: center;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
  transition: var(--transition);
}
.language-switch {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-bottom: 25px;
  background: rgba(255, 255, 255, 0.05);
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  border-radius: 12px;
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 8px 16px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  transition: var(--transition);
  min-width: 50px;
}

.lang-btn.active {
  background: var(--accent-color);
  color: #0f2027;
  box-shadow: 0 4px 15px rgba(0, 210, 255, 0.3);
}

.lang-btn:not(.active):hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

/* .weather-card-dark-mod {
  background: var(--card-bg-dark-mode);
} */

.weather-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.2);
}

.search-box {
  display: flex;
  align-items: center;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 15px;
  padding: 5px 12px;
  margin-bottom: 30px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.search-box:focus-within {
  border-color: #00d2ff;
  background: rgba(0, 0, 0, 0.3);
  box-shadow: 0 0 10px rgba(0, 210, 255, 0.2);
}

.search-box input {
  background: transparent;
  border: none;
  outline: none;
  color: #ffffff;
  padding: 12px 10px;
  flex: 1;
  font-size: 16px;
}

.search-box input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.search-box button {
  background: #00d2ff;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  cursor: pointer;
  color: #0f2027;
  font-size: 18px;
  transition: all 0.3s ease;
}

.search-box button:hover {
  transform: scale(1.05);
  background: #ffffff;
}

.error-message {
  color: #ff4d4d;
  font-size: 20px;
  text-align: left;
  margin-top: -20px;
  margin-bottom: 20px;
  margin-left: 10px;
  display: none;
  animation: fadeIn 0.3s ease;
}



@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}

.weather-icon img {
  width: 140px;
  filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.2));
  animation: float 4s ease-in-out infinite;
}

.temp {
  font-size: 80px;
  font-weight: 800;
  margin: 10px 0;
  color: #00d2ff;
  text-shadow: 0 0 30px rgb(52 155 177 / 30%);
  letter-spacing: -2px;
}

.city {
  font-size: 28px;
  letter-spacing: 1px;
  margin-bottom: 5px;
}

.description {
  color: var(--text-secondary);
  text-transform: capitalize;
  font-size: 16px;
  margin-bottom: 30px;
}

.details {
  display: flex;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.col {
  display: flex;
  align-items: center;
  gap: 15px;
}

.col i {
  font-size: 22px;
  color: var(--accent-color);
}

.col p {
  font-size: 18px;
  font-weight: 600;
}

.col span {
  font-size: 12px;
  color: var(--text-secondary);
  display: block;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
}

@media (max-width: 480px) {
  .weather-card {
    padding: 30px 20px;
  }
  .temp {
    font-size: 60px;
  }
  .city {
    font-size: 24px;
  }
}