/* Modern CSS Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Custom Properties */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --background-gradient: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    --card-background: rgba(255, 255, 255, 0.1);
    --text-color: #ecf0f1;
    --shadow-color: rgba(0, 0, 0, 0.2);
    --transition-speed: 0.3s;
}

/* Global Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--background-gradient);
    color: var(--text-color);
    min-height: 100vh;
    line-height: 1.6;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Typography */
h1 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-shadow: 2px 2px 4px var(--shadow-color);
    animation: fadeInDown 0.8s ease-out;
}

/* Search Container Styles */
.search-container {
    display: flex;
    gap: 10px;
    margin-bottom: 2rem;
    justify-content: center;
    animation: fadeInUp 0.8s ease-out;
}

#locationInput {
    width: 100%;
    max-width: 400px;
    padding: 12px 20px;
    border: none;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
    backdrop-filter: blur(10px);
    transition: all var(--transition-speed) ease;
}

#locationInput:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 15px rgba(52, 152, 219, 0.5);
}

#locationInput::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

button {
    padding: 12px 20px;
    border: none;
    border-radius: 25px;
    background: var(--secondary-color);
    color: white;
    cursor: pointer;
    transition: transform var(--transition-speed) ease, background-color var(--transition-speed) ease;
}

button:hover {
    transform: translateY(-2px);
    background: #2980b9;
}

/* Weather Card Styles */
.weather-card {
    background: var(--card-background);
    border-radius: 20px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px var(--shadow-color);
    animation: fadeIn 1s ease-out;
    transition: transform var(--transition-speed) ease;
}

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

.weather-location {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    text-align: center;
}

.weather-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.weather-item {
    text-align: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    transition: transform var(--transition-speed) ease;
}

.weather-item:hover {
    transform: scale(1.05);
}

.weather-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.weather-value {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.weather-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Feels Like Section */
.feels-like {
    text-align: center;
    margin-top: 2rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
}

/* Error and Loading States */
.error-message {
    color: var(--accent-color);
    text-align: center;
    margin: 1rem 0;
    font-weight: bold;
    animation: shake 0.5s ease-in-out;
}

.loading {
    text-align: center;
    margin: 1rem 0;
    animation: pulse 1.5s infinite;
}

/* Map Styles */
#map {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 32px var(--shadow-color);
    margin-top: 2rem;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

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

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    h1 {
        font-size: 2rem;
    }

    .weather-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .weather-grid {
        grid-template-columns: 1fr;
    }

    .search-container {
        flex-direction: column;
    }

    button {
        width: 100%;
    }

    .weather-card {
        padding: 1rem;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --background-gradient: linear-gradient(135deg, #1a1a1a 0%, #2c3e50 100%);
        --card-background: rgba(0, 0, 0, 0.2);
    }
}