:root{
    --primary-color: #0D1B2A;
    --secondary-color: #1B263B;
    --font-family: 'Arial', sans-serif;
    /* --font-size: 16px; */
    --aqi-1: #d4e157;
    --aqi-2: #ffee58;
    --aqi-3: #ffca28;
    --aqi-4: #ff7043;
    --aqi-5: #ef5350;
}
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
#logo{
    font-family: "DM Serif Text", serif;
    font-weight: 700;
    font-style: normal;
    font-size: 1.7rem;
    /* color: #FFB703; */
}
body {
    font-family: var(--font-family);
    font-size: var(--font-size);
    background-color: var(--primary-color);
    color: white;
    line-height: 1.6;
    min-height: 100vh;
    padding: 15px;
}
hr{
    margin: 10px 0;
}
.header {
    background-color: var(--primary-color);
    padding: 10px;
    margin-bottom: 10px;
    text-align: center;
    /* border-radius: 10px; */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    position: sticky;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    & #city-input {
        border: none;
        background-color: var(--secondary-color);
        color: white;
        padding: 12px;
        font-size: 16px;
        margin-right: 10px;
        border-radius: 25px;
        &:focus {
            outline: none;
            box-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
        }
    }
    & #searchBtn {
        background-color: #F1FAEE;
        color: black;
        border: none;
        padding: 10px;
        margin-right: 10px;
        border-radius: 25px;
        cursor: pointer;
        font-size: 16px;
        transition: background-color 0.3s ease;
        &:hover {
            background-color: #303F9F;
        }
    }
    & #currentLocationBtn {
        background-color: #ea6e4b;
        color: black;
        border: none;
        padding: 10px;
        border-radius: 25px;
        cursor: pointer;
        font-size: 16px;
        transition: background-color 0.3s ease;
        &:hover {
            background-color: #303F9F;
        }
    }
}
.card{
    background-color: var(--secondary-color);
    border-radius: 15px;
    padding: 15px;
    margin-bottom: 15px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    & p{
        font-size: 14px;
        color: #00B4D8;
    }
    & h2{
        font-size: 32px;
        font-weight: 500;
    }
}
.weather-data{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    & .weather-left{
        grid-column: span 1;
        & .current-weather{
            display: flex;
            justify-content: space-between;
            align-items: center;
            & h2{
                margin: 7px 0;
            }
            & p{
                color: white;
            }
        }
        & .card-footer p{
            font-size: 14px;
            margin-bottom: 12px;
        } 
        & .forecast-item{
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            margin-bottom: 15px;
            place-items: center;
            & .icon-wrapper{
                display: flex;
                align-items: center;
            }
        }
    }
    & .weather-right{
        grid-column: span 3;
        & h2{
            margin-bottom: 10px;
        }
        & .highlights{
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            column-gap: 15px;
            & .card:nth-of-type(1),
            & .card:nth-of-type(2){
                grid-column: span 2;
            }
            & .card-head{
                display: flex;
                justify-content: space-between;
                margin-bottom: 10px;
                & .air-index {
                    color: black;
                    padding: 5px 10px;
                    border-radius: 15px;
                    &.aqi-1 {
                        background-color: var(--aqi-1);
                    }
                    &.aqi-2 {
                        background-color: var(--aqi-2);
                    }
                    &.aqi-3 {
                        background-color: var(--aqi-3);
                    }
                    &.aqi-4 {
                        background-color: var(--aqi-4);
                    }
                    &.aqi-5 {
                        background-color: var(--aqi-5);
                    }
                }
            }
            & .air-indices{
                display: grid;
                grid-template-columns: repeat(4, 1fr);
                place-items: center;
                & p {
                    text-align: center;
                    font-size: 14px;
                    color: #00B4D8;
                }
            }
            & .sunrise-sunset{
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                & .item{
                    display: flex;
                    align-items: center;
                    gap: 10px;
                    & h2{
                        margin-top: 15px;
                    }
                }
            }
            & .card-item{
                display: flex;
                justify-content: space-between;
            }
        }
        & .hourly-forecast{
            display: grid;
            grid-template-columns: repeat(8, 1fr);
            column-gap: 10px;
            & .card{
                text-align: center;
            }
        }
    }
}
@media (max-width: 1100px) {
    .weather-data {
        grid-template-columns: repeat(3, 1fr);
        & .weather-right{
            grid-column: span 2;
            & .highlights{
                grid-template-columns: repeat(3, 1fr);
                & .card:nth-of-type(1){
                    grid-column: span 3;
                }
            }
            & .hourly-forecast{
                grid-template-columns: repeat(6, 1fr);
            }
        }
    } 
} 
@media (max-width: 1040px) {
    .weather-data {
        grid-template-columns: 1fr;
        & .weather-right{
            grid-column: span 1;
            & .highlights{
                grid-template-columns: repeat(2, 1fr);
                & .card:nth-of-type(1){
                    grid-column: span 2;
                }
            }
            & .hourly-forecast{
                grid-template-columns: repeat(4, 1fr);
            }
        }     
    } 
}
@media (max-width: 992px) {
    .weather-data .weather-right .highlights{
        & .card{
            grid-column: span 2;
        }
        & .air-indices{
            grid-template-columns: repeat(3, 1fr);
        }
    }
}
@media (max-width: 850px) {
    .weather-data{
        grid-template-columns: 1fr;
        & .weather-right .highlights{
            & .card:nth-of-type(3),
            & .card:nth-of-type(4),
            & .card:nth-of-type(5),
            & .card:nth-of-type(6),
            & .card:nth-of-type(7){
                grid-column: span 1;
            }  
            & .air-indices{
                grid-template-columns: repeat(5, 1fr);
            } 
        }    
    }
}
@media (max-width: 660px) {
    .header {
        flex-direction: column;
        align-items: center;
        h2 {
            margin-bottom: 8px;
        }
        & #searchBtn, & #currentLocationBtn, & #city-input {
            width: 100%;
            margin-bottom: 10px;
        }
    }
    .weather-data {
        grid-template-columns: 1fr;
        & .weather-left, & .weather-right {
            grid-column: span 1;
        }
    }
}
@media (max-width: 580px) {
    .weather-data .weather-right .highlights .air-indices {
        grid-template-columns: repeat(4, 1fr);
    }
}
@media (max-width: 520px) {
    .weather-data .weather-right .highlights {
        & .card:nth-of-type(3),
        & .card:nth-of-type(4),
        & .card:nth-of-type(5),
        & .card:nth-of-type(6),
        & .card:nth-of-type(7){
            grid-column: span 2;
        }
        & .air-indices{
            grid-template-columns: repeat(3, 1fr);
        }
    }
}
@media (max-width: 480px) {
    .weather-data .weather-right .highlights .sunrise-sunset{
        grid-template-columns: 1fr;
    }
}
@media (max-width: 450px) {
    .weather-data .weather-right .hourly-forecast{
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max-width: 380px) {
    .weather-data .weather-right .highlights .air-indices{
        grid-template-columns: repeat(2, 1fr);
    }
}