/*Global Variables And Styles*/

:root {

    /* Colors */

    --primary: #2DABE3;
    --on-primary: #100E17;
    --background: #131214;
    --on-background: #EAE6F2;
    --surface: #1D1C1F;
    --on-surface: #DDDAE5;
    --on-surface-variant: #7B7980;
    --on-surface-variant-2: #B9B6BF;
    --outline: #3E3D40;
    --bg-aqi-1: #89E589;
    --on-bg-aqi-1: #1F331F;
    --bg-aqi-2: #E5DD89;
    --on-bg-aqi-2: #33311F;
    --bg-aqi-3: #E5C089;
    --on-bg-aqi-3: #332B1F;
    --bg-aqi-4: #E58989;
    --on-bg-aqi-4: #331F1F;
    --bg-aqi-5: #E589B7;
    --on-bg-aqi-5: #331F29;
    --white: hsl(0, 0%, 100%);
    --white-alpha-4: hsla(0, 0%, 100%, 0.04);
    --white-alpha-8: hsla(0, 0%, 100%, 0.08);
    --black-alpha-10: hsla(0, 0%, 0%, 0.1);

    /* Gradient Colors */
    --gradient-1: linear-gradient(180deg, hsla(270, 5%, 7%, 0) 0%, hsla(270, 5%, 7%, 0.8) 65%, hsl(270, 5%, 7%) 100%);
    --gradient-2: linear-gradient(180deg, hsla(260, 5%, 12%, 0) 0%, hsla(260, 5%, 12%, 0.8) 65%, hsl(260, 5%, 12%) 100%);


    /* Typography */
    --ff-nunito-sans: 'Nunito Sans', sans-serif;

    --heading: 5.6rem;
    --title-1: 2rem;
    --title-2: 1.8rem;
    --title-3: 1.6rem;
    --body-1: 2.2rem;
    --body-2: 2rem;
    --body-3: 1.6rem;
    --label-1: 1.4rem;
    --label-2: 1.2rem;

    --weight-regular: 400;
    --weight-semiBold: 600;

    /* Shadows */
    --shadow-1: 0px 1px 3px hsla(0, 0%, 0%, 0.5);
    --shadow-2: 0px 3px 6px hsla(0, 0%, 0%, 0.4);

    /* Border Radius */

    --radius-28: 28px;
    --radius-16: 16px;
    --radius-pill: 500px;
    --radius-circle: 50%;

    /* Transition */

    --transition-short: 100ms ease;
}

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

li {
    list-style: none;
}

a,
img,
span,
input,
button {
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    height: auto;
}

input,
button {
    background: none;
    border: none;
}

input {
    width: 100%;
}

button {
    cursor: pointer;
    color: var(--white);
}

sub,
sup {
    font-size: 0.75em;
}

sub {
    vertical-align: baseline;
}

sup {
    vertical-align: top;
}

html {
    font-family: var(--ff-nunito-sans);
    font-size: 10px;
    scroll-behavior: smooth;
}

body {
    background-color: var(--background);
    color: var(--on-background);
    font-size: var(--body-3);
    overflow: hidden;
}

:focus-visible {
    outline: 2px solid var(--white);
}

::selection {
    background-color: var(--white-alpha-8);
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-thumb {
    background-color: var(--white-alpha-8);
    border-radius: var(--radius-pill);
}


/* Material Icons*/
@font-face {
    font-family: 'Material Symbols Rounded';
    font-style: normal;
    font-weight: 400;
    src: url(../fonts/material-symbol-rounded.woff2) format('woff2');
}

.m-icon {
    font-family: 'Material Symbols Rounded';
    font-weight: normal;
    font-style: normal;
    font-size: 2.4rem;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    white-space: no-wrap;
    word-wrap: normal;
    direction: ltr;
    font-feature-settings: "liga";
    -webkit-font-feature-settings: "liga";
    -webkit-font-smoothing: antialiased;
    height: 1em;
    width: 1em;
    overflow: hidden;
}


/*Reusable Styles*/

.container {
    max-width: 1600px;
    width: 100%;
    margin-inline: auto;
    padding: 16px;
}

.icon-btn {
    background-color: var(--white-alpha-8);
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: var(--radius-circle);
}

.has-state {
    position: relative;
}

.has-state:hover {
    box-shadow: var(--shadow-1);
}

.has-state:is(:focus, :focus-visible) {
    box-shadow: none;
}

.has-state::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    clip-path: circle(100% at 50% 50%);
    transition: var(--transition-short);
}

.has-state:hover::before {
    background-color: var(--white-alpha-4);
}

.has-state:is(:focus, :focus-visible)::before {
    background-color: var(--white-alpha-8);
    animation: ripple 250ms ease forwards;
}

@keyframes ripple {
    0% {
        clip-path: circle(0% at 50% 50%);
    }

    100% {
        clip-path: circle(100% at 50% 50%);
    }
}

.btn-primary {
    background-color: var(--primary);
    color: var(--on-primary);
    height: 48px;
    line-height: 48px;
    max-width: max-content;
    display: flex;
    align-items: center;
    gap: 16px;
    padding-inline: 16px;
    border-radius: var(--radius-pill);
}

.btn-primary .span {
    font-weight: var(--weight-semiBold);
}

.btn-primary[disabled] {
    background-color: var(--outline);
    color: var(--on-surface-variant);
    cursor: not-allowed;
}

.btn-primary[disabled]::before {
    display: none;
}

.card {
    background-color: var(--surface);
    color: var(--on-surface);

}

.card-lg {
    border-radius: var(--radius-28);
    padding: 20px;
}


.card-sm {
    border-radius: var(--radius-16);
    padding: 16px;
}

.heading {
    color: var(--white);
    font-size: var(--heading);
    line-height: 1.1;
}

.title-1 {
    font-size: var(--title-1);
    text-transform: capitalize;
}

.title-2 {
    font-size: var(--title-2);
    margin-block-end: 12px;
    text-transform: capitalize;
}

.title-3 {
    font-size: var(--title-3);
    font-weight: var(--weight-semiBold);
    text-transform: capitalize;
}

.body-1 {
    font-size: var(--body-1);
}

.body-2 {
    font-size: var(--body-2);
    font-weight: var(--weight-semiBold);
}

.body-3 {
    font-size: var(--body-3);
}

.label-1 {
    font-size: var(--label-1);
}

.label-2 {
    font-size: var(--label-2);
}

.fade-in{
    animation: fade-in 1000ms ease forwards;
}

@keyframes fade-in {
    0%{
        opacity: 0;
    }

    100%{
        opacity: 1;
    }
}



.badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 2px 12px;
    border-radius: var(--radius-pill);
    font-weight: var(--weight-semiBold);
    cursor: help;
}

.badge.api-1 {
    background-color: var(--bg-aqi-1);
    color: var(--on-bg-aqi-1);
}

.badge.api-2 {
    background-color: var(--bg-aqi-2);
    color: var(--on-bg-aqi-2);
}


.badge.api-3 {
    background-color: var(--bg-aqi-3);
    color: var(--on-bg-aqi-3);
}


.badge.api-4 {
    background-color: var(--bg-aqi-4);
    color: var(--on-bg-aqi-4);
}

.badge.api-5 {
    background-color: var(--bg-aqi-5);
    color: var(--on-bg-aqi-5);
}


/* header */
.header .btn-primary .span {
    display: none;
}

.logo img {
    width: 150px;
}

.header .container,
.header-actions {
    display: flex;
    align-items: center;
}

.header .container {
    justify-content: space-between;
}

.header-actions {
    gap: 16px;
}

.header .btn-primary {
    padding-inline: 12px;
}

.search-view {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    height: 100svh;
    background-color: var(--surface);
    color: var(--on-surface);
    clip-path: circle(4% at calc(100%-102px) 5%);
    opacity: 0;
    visibility: hidden;
    z-index: 4;
    transition: clip-path 500ms ease;
}

.search-view.active {
    opacity: 1;
    visibility: visible;
    clip-path: circle(130% at 73% 5%);
}

.search-wrapper {
    position: relative;
    border-block-end: 1px solid var(--outline);
}

.search-wrapper::before {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 16px;
    width: 24px;
    height: 24px;
    border: 3px solid var(--on-surface);
    border-block-start-color: transparent;
    border-radius: var(--radius-circle);
    animation: loading 500ms linear infinite;
    display: none;
}

@keyframes clip-path {}

@keyframes loading {
    0% {
        transform: translateY(-50%) rotate(0);
    }

    100% {
        transform: translateY(-50%) rotate(360deg);
    }
}

.search-wrapper.searching::before {
    display: block;
}

.search-field {
    height: 80px;
    line-height: 80px;
    padding-inline: 56px 16px;
    outline: none;
    color: var(--on-background);
}

.search-field::placeholder {
    color: var(--on-surface-variant-2);
}

.search-field::-webkit-search-cancel-button {
    display: none;
}

.search-wrapper .leading-icon {
    position: absolute;
    top: 50%;
    left: 28px;
    transform: translate(-50%, -50%);
}

.search-wrapper>.m-icon {
    display: none;
}

.search-wrapper .icon-btn {
    background-color: transparent;
    box-shadow: none;
}

.search-view .view-list {
    padding-block: 8px 16px;
}

.search-view .view-item {
    position: relative;
    height: 56px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 16px;
    padding-inline: 16px 24px;
}

.search-view .view-item :is(.m-icon, .item-subtitle) {
    color: var(--on-surface-variant);
}

.search-view .view-item .item-link {
    position: absolute;
    inset: 0;
    box-shadow: none;

}

/* Main */
main {
    height: calc(100vh - 80px);
    ;
    height: calc(100svh - 80px);
    ;
}

article.container {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    height: 100%;
    overflow-y: auto;
    overflow-y: overlay;
}

article.container::-webkit-scrollbar-thumb {
    background-color: transparent;
}

article.container:is(:hover, :focus-within)::-webkit-scrollbar-thumb {
    background-color: var(--white-alpha-8);
}

article.container::-webkit-scrollbar-button {
    height: 10px;
}


article.container::before {
    content: "";
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40px;
    background-image: var(--gradient-1);
    pointer-events: none;
}

.section:not(:last-child) {
    margin-block-end: 16px;
}


/* Current Weather */
.current-weather-card .wrapper {
    margin-block: 12px;
    display: flex;
    gap: 8px;
    align-items: center;
}

.current-weather-card .weather-icon {
    margin-inline: auto;
}

.current-weather-card>.body-3 {
    text-transform: capitalize;
}

.current-weather-card .meta-list {
    margin-block-start: 16px;
    padding-block-start: 16px;
    border-block-start: 1px solid var(--outline);
}

.current-weather-card .meta-list .meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.current-weather-card .meta-list .meta-item:not(:last-child) {
    margin-block-end: 12px;
}

.current-weather-card .meta-list .meta-item .meta-text {
    color: var(--on-surface-variant);
}


/* Forecast */
.forecast-card .title-2 {
    margin-block-end: 0;
}

.forecast :is(.card-item, .icon-wrapper) {
    display: flex;
    align-items: center;
}

.forecast-card .card-item:not(:last-child) {
    margin-block-end: 12px;
}

.forecast-card .icon-wrapper {
    gap: 8px;
}

.forecast-card .label-1 {
    color: var(--on-surface-variant);
    font-weight: var(--weight-semiBold);
}

.forecast-card .card-item>.label-1 {
    width: 100%;
    text-align: right;
}

/* Highlights */

.highlights .m-icon {
    font-size: 3.2rem;
}

.highlight-list {
    display: grid;
    gap: 20px;
}

.highlight-list .title-3 {
    color: var(--on-surface-variant);
    margin-block-end: 20px;
}

.highlights .card-sm {
    background-color: var(--black-alpha-10);
    position: relative;
    margin-block-end: 25px;
}

.highlight-card :is(.wrapper, .card-list, .card-item) {
    display: flex;
    align-items: center;
}

.highlight-card .wrapper {
    justify-content: space-between;
    gap: 16px;
    margin-block-start: 16px;
}

.highlight-card .card-list {
    flex-wrap: wrap;
    flex-grow: 1;
    row-gap: 8px;
}

.highlight-card .card-item {
    width: 50%;
    justify-content: flex-end;
    gap: 4px;
}

.highlight-card .label-1 {
    color: var(--on-surface-variant);
}


.highlight-card.two .card-item {
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 8px 16px;
}

.highlight-card.two .label-1 {
    margin-block-end: 4px;
}

/* Hourly Forecast */

.slider-container {
    overflow-x: auto;
    margin-inline: -16px;
}

.slider-container::-webkit-scrollbar {
    display: none;
}

.slider-list:first-child {
    margin-block-end: 16px;
}

.slider-list {
    display: flex;
    gap: 12px;
}

.slider-list::before,
.slider-list::after {
    content: "";
    min-width: 4px;
}

.slider-item {
    width: 110px;
    flex: 1 1 100%
}

.slider-card {
    text-align: center;
}

.slider-card .weather-icon {
    margin-inline: auto;
    margin-block: 12px;
}


/* Footer  */
footer {
    color: var(--on-surface-variant);
    text-align: center;
    margin-block-start: 28px;
    margin-block-end: 28px;
}

footer .body-3:last-child {
    display: flex;
    justify-content: center;
    gap: 5px;
    margin-block-start: 5px;
}


.loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--background);
    display: none;
    place-items: center;
    z-index: 11;
}

.loading::before {
    content: "";
    width: 48px;
    height: 48px;
    border: 4px solid var(--on-background);
    border-block-start-color: transparent;
    border-radius: var(--radius-circle);

    animation: loading 500ms linear infinite;
}


.error-content {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--background);
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 99;
    gap: 10px;
}

/* Media Queriers */

/** Large Thant 768px **/
@media (min-width: 768px) {
    .container {
        pad: 24px;
    }

    .title-1 {
        font-size: 2.4rem;
    }

    .section>.title {
        margin-block-end: 16px;
    }

    .card-lg {
        padding: 24px;
    }

    .card-sm {
        padding: 20px;
        display: grid;
        grid-template-rows: min-content 1fr;
    }

    .badge {
        top: 20px;
        right: 20px;
    }

    .header-actions {
        gap: 24px;
    }

    .header .btn-primary {
        padding-inline: 16px 24px;
    }

    .header .btn-primary .span {
        display: block;
    }

    .search-view {
        clip-path: circle(3% at calc(100% - 273px) 6%);
    }

    main {
        height: calc(100vh-96px);
    }

    article.container {
        padding-block-start: 0;
        grid-template-columns: 280px minmax(0, 1fr);
        align-items: flex-start;
        gap: 24px;
    }

    .content-left {
        position: sticky;
        top: 0;
    }

    .section:not(:last-child) {
        margin-block: 20px;
    }

    .forecast-card .card-item:not(:last-child) {
        margin-block-end: 16px;
    }

    .highlight-list {
        grid-template-columns: 1fr 1fr;
    }

    .highlight-card:nth-child(-n+2) {
        grid-column: span 2;
        height: 160px;
    }

    .highlight-card:nth-child(n+3) {
        height: 120px;
    }

    .highlights .m-icon {
        font-size: 3.6rem;
    }

    .highlight-card.one .card-item {
        width: 25%;
        flex-direction: column-reverse;
        gap: 8px;
    }

    .slider-container {
        margin-inline: 0 -24px;
        border-bottom-left-radius: var(--radius-16);
        border-top-left-radius: var(--radius-16);
    }

    .slider-list::before {
        display: none;
    }

    .slider-list::after {
        min-width: 12px
    }

    .hourly-forecast .card-sm {
        padding: 16px;
    }
}

/** Large Thant 1200px **/
@media (min-width: 1200px) {
    :root {
        --heading: 8rem;
        --title-2: 2rem;
    }

    .container {
        padding: 40px;
    }

    .card-lg {
        padding: 36px;
    }

    .card-sm {
        padding: 24px;
    }

    .title-1 {
        font-size: 3.6rem;
    }

    .highlight-card.two .card-item {
        column-gap: 24px;
    }

    .header .icon-btn {
        display: none;
    }

    .logo img {
        width: 200px;
    }

    .header {
        position: relative;
        height: 120px;
        z-index: 4;
    }

    .header .container {
        padding-block: 0;
        height: 100%;
    }

    .search-view,
    .search-view.active {
        all: unset;
        display: block;
        position: relative;
        width: 500px;
        animation: none;
    }

    .search-wrapper {
        border-block-end: none;
    }

    .search-wrapper>.m-icon {
        display: block;
    }

    .search-field,
    .search-view .view-list {
        background-color: var(--surface);
    }

    .search-field {
        height: 56px;
        border-radius: var(--radius-28);
    }

    .search-result,
    .search-view:not(:focus-within) .search-result {
        display: none;
    }

    .search-view:focus-within .search-result.active {
        display: block;
    }

    .search-view:has(.search-view.active):focus-within .search-field {
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 0;
    }

    .search-view .view-list {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        max-height: 360px;
        border-radius: 0 0 var(--radius-280) var(--radius-28);
        border-block-start: 1px solid var(--outline);
        overflow-y: auto;
    }


    .search-view .view-list:empty {
        min-height: 120px;
    }

    .search-view .view-list::-webkit-scrollbar-button {
        height: 20px;
    }

    .search-view:is(:hover, :has(.view-list):hover) {
        filter: drop-shadow(var(--shadow-1));
    }


    .search-view:is(:focus-within, :has(.view-list):focus-within) {
        filter: drop-shadow(var(--shadow-2));
    }

    main {
        height: calc(100vh - 120px);
    }

    article.container {
        grid-template-columns: 360px minmax(0, 1fr);
        gap: 40px;
    }

    .current-weather .weather-icon {
        width: 80px;
    }

    .forecast-card .title-2 {
        font-size: 2.2rem;
    }

    .highlight-card:nth-child(-n+2) {
        height: 200px;
    }

    .highlight-card:nth-child(n+3) {
        height: 150px;
    }

    .highlight-card .m-icon {
        font-size: 4.8rem;
    }

    .slider-list {
        gap: 16px;
    }
}


/** Large Thant 1200px **/
@media (min-width: 1400px) {
    .highlight-list {
        grid-template-columns: repeat(4, 1fr);
    }
}