/* custom property */
:root{
    /*light theme*/
--background-light: hsl(293, 100%, 98%);
--on-background-light: hsl(264, 8%, 12%);
--surface-light: hsl(293, 100%, 98%);
--on-surface-light: hsl(264, 8%, 12%);
--on-surface-variant-light: hsl(264, 7%, 29%);
--surface-container-low-light: hsl(278, 44%, 96%);
--surface-container-light: hsl(276, 38%, 95%);
--surface-bright-light: hsl(293, 100%, 98%);
--primary-light: hsl(256, 34%, 48%);
--on-primary-light: hsl(0, 0%, 100%);
--outline-light: hsl(270, 4%, 47%);
--outline-variant-light: hsl(270, 11%, 79%);


 /*Dark theme*/

--background-dark: hsl(260, 14%, 8%);
--on-background-dark: hsl(280, 17%, 90%);
--surface-dark: hsl(260, 14%, 8%);
--on-surface-dark: hsl(280, 17%, 90%);
--on-surface-variant-dark: hsl(270, 11%, 79%);
--surface-container-low-dark: hsl(264, 8%, 12%);
--surface-container-dark: hsl(257, 10%, 14%);
--surface-bright-dark: hsl(270, 5%, 23%);
--primary-dark: hsl(258, 100%, 87%);
--on-primary-dark: hsl(259, 58%, 28%);
--outline-dark: hsl(264, 5%, 58%);
--outline-variant-dark: hsl(264, 7%, 29%);

 /*Typography*/
--font-primary: 'Open Sans', sans-serif;
--font-secondary: 'Noto Sans', sans-serif;


/*fontSize*/
--base-font-size: 62.5%;
--display-large: 5.7rem;
--display-medium: 4.5rem;
--display-small: 3.6rem;
--headline-large: 3.2rem;
--headline-medium: 2.8rem;
--headline-small: 2.4rem;
--title-large: 2rem;
--title-medium: 1.6rem;
--title-small: 1.4rem;
--label-large: 1.4rem;
--label-medium: 1.2rem;
--label-small: 1.1rem;
--body-large: 1.6rem;
--body-medium: 1.4rem;
--body-small: 1.2rem;

/*fontWeight*/
--weight-regular: 400;
--weight-medium: 500;


/*borderRadius*/
--radius-extra-small: 4px;
--radius-small: 8px;
--radius-medium: 12px;
--radius-large: 16px;
--radius-full: 500px;
--radius-circle: 50%;

/*boxShadow*/
--elevation-1: 0px 1px 3px 1px #00000026, 0px 1px 2px 0px #0000004d;


/*   others  */

--section-padding: 24px;
--top-bar-height: 64px;

 }

 [data-theme="light"]
 {
   color-scheme: light;
   --background:var(--background-light);
   --on-background:var(--on-background-light);
   --surface:var(--surface-light);
   --on-surface:var(--on-surface-light);
   --on-surface-variant:var(--on-surface-variant-light);
   --surface-container-low:var(--surface-container-low-light);
   --surface-container: var(--surface-container-light);
   --surface-bright:var(--surface-bright-light);
   --primary:var(--primary-light);
   --on-primary:var(--on-primary-light);
   --outline:var(--outline-light);
   --outline-variant:var(--outline-variant-light);
 }
 [data-theme="dark"]
 {
   color-scheme: dark;
   --background:var(--background-dark);
   --on-background:var(--on-background-dark);
   --surface:var(--surface-dark);
   --on-surface:var(--on-surface-dark);
   --on-surface-variant:var(--on-surface-variant-dark);
   --surface-container-low:var(var(--surface-container-low-dark));
   --surface-container: var(var(--surface-container-dark));
   --surface-bright:var(var(--surface-bright-dark));
   --primary:var(--primary-dark);
   --on-primary:var(--on-primary-dark);
   --outline:var(--outline-dark);
   --outline-variant:var(--outline-variant-dark);
 }

 @media(prefers-reduced-motion: no-preference)
 {
    :root{
        --motion-duration-short-1: 100ms;
        --motion-easing-linear: cubic-bezier(0, 0, 1, 1);
    }
 }
 *,*::before,*::after{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

li{list-style: none;}
a,img,span,input,button,textarea{
    display: block;
}
a{
    color: inherit;
    text-decoration:none;
}
img{height: auto;}
input,button,textarea{
    background: none;
    border: none;
    font: inherit;
}

input,textarea{width: 100%;}
button{cursor:pointer;}
textarea{resize: none;}
html{
    font-family: var(--font-secondary);
    font-size: var(--base-font-size);
    scroll-behavior: smooth;
}
body{
    background-color: var(--background);
    color: var(--on-background);
    font-size: var(--body-large);
    padding-top: 70px;
}

.display-large{
    font-family:var(--font-primary);
    font-size: var(--display-large);
    font-weight: var(--weight-regular);
    line-height: 64px;
    letter-spacing: -0.25px;
}

.display-medium{
    font-family: var(--font-primary);
    font-size: var(--display-medium);
    font-weight: var(--weight-regular);
    line-height: 52px;
}
.display-small{
    font-size: var(--font-primary);
    font-size: var(--display-small);
    font-weight: var(--weight-regular);
    line-height: 44px;
}
.headline-large{
    font-family:var(--font-primary);
    font-size: var(--headline-large);
    font-weight: var(--weight-regular);
    line-height: 40px;
}
.headline-medium{
    font-family:var(--font-primary);
    font-size: var(--headline-mediume);
    font-weight: var(--weight-regular);
    line-height: 36px;
}
.headline-small{
    font-family:var(--font-primary);
    font-size: var(--headline-small);
    font-weight: var(--weight-regular);
    line-height: 32px; 
} 
.title-large{
    font-family:var(--font-primary);
    font-size: var(--title-large);
    font-weight: var(--weight-regular);
    line-height: 28px;
}
.title-medium{
    font-family:var(--font-primary);
    font-size: var(--title-medium);
    font-weight: var(--weight-medium);
    line-height: 24px;
    letter-spacing: 0.15px;
}
.title-small{
    font-family:var(--font-primary);
    font-size: var(--title-small);
    font-weight: var(--weight-medium);
    line-height: 20px;
    letter-spacing: 0.1px;
}
.body-large{
    font-size: var(--body-large);
    font-weight: var(--weight-regular);
    line-height: 24px;
    letter-spacing: 0.5px;
}
.body-medium{
    font-size: var(--body-medium);
    font-weight: var(--weight-regular);
    line-height: 20px;
    letter-spacing: 0.25px;
}
.body-small{
    font-size: var(--body-small);
    font-weight: var(--weight-regular);
    line-height: 16px;
    letter-spacing: 0.4px;
}

.label-large{
    font-size: var(--label-large);
    font-weight: var(--weight-medium);
    line-height: 20px;
    letter-spacing: 0.1px;
}
.label-medium{
    font-size: var(--label-medium);
    font-weight: var(--weight-medium);
    line-height: 16px;
    letter-spacing: 0.5px;
}
.label-small{
    font-size: var(--label-small);
    font-weight: var(--weight-medium);
    line-height: 16px;
    letter-spacing: 0.4px;
}


/* Reused Components */

.material-symbols-outlined{
    width: 1em;
    height: 1em;
    display: block;
    font-variation-settings: 
    'FILL' 0,
    'wght' 400,
    'GRAD 0'
    'opsz' 24;
}

:has(> .state-layer){
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.state-layer{
    position: absolute;
    inset: 0;
    background-color: var(--state-layer-bg);
    transition: var(--motion-duration-short-1) var(--motion-easing-linear);
    opacity: 0;
}

:has(> .state-layer):hover .state-layer {opacity: 0.08;}
:has(> .state-layer):is(:focus, :focus-visible, :active) .state-layer {opacity: 0.12;}

.section{padding-block:var(--section-padding);}
.container{padding-inline: 16px;}

.img-holder{
    aspect-ratio:var(--width)/var(--height) ;  
    background-color: transparent; 
    overflow: hidden;
  }

.img-cover{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tab-content:not(.active){display: none;}
.section-title{ margin-block-end: 16px;}
 




/* BUTTON */

.icon-btn{
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
}

.btn{
    height: 40px;
    display: grid;
    place-items: center;
    padding-inline: 24px;
    border-radius: var(--radius-full);
    background-color: var(--primary);
    color: var(--on-primary);
    font-weight: var(--weight-medium);
    overflow: hidden;
    --state-layer-bg:var(var(--on-primary))
}

.btn:hover:not(:focus){box-shadow:var(--elevation-1) ;}
 
/* RESUME */

.resume-tab .list{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-block-end: 28px;
}

.resume-card {
    display: grid;
    gap: 4px;
}

.resume-card .card-subtitle{
    color: var(--primary);
}
.resume-card .card-text{
    color: var(--on-surface-variant);

}

.resume-bottom-list{
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(150px, 1fr));
    gap: 12px;
}

.resume-bottom-item{
    background-color: var(--surface-container);
    display: flex;
    align-items: center;
    gap:8px;
    padding: 12px;border-radius: var(--radius-small);
}

.resume-bottom-item .icon{
    height: 28px;
}





/* CHIP */

.chip{
    height: 32px;
    max-width:max-content;
    display: flex; 
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding-inline: 16px;
    border: 1px outset var(--outline);  /*  edited by self */
    border-radius: var(--radius-small);
    background-color: var(--surface);
    color: var(--on-surface-variant);
    --state-layer-bg:var(--on-surface-variant)
}

.chip .material-symbols-outlined{font-size: 1.8rem;}


/* TOP BAR */

.topbar{
    background-color: var(--background);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--top-bar-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-inline:16px;
    z-index:4;
}

[data-theme="dark"] .logo .light,
[data-theme="light"] .logo .dark{display: none;}

[data-theme="dark"] .logo .dark,
[dark-theme="light"] .logo .light{display: block;}

.theme-btn{
    color: var(--on-surface-variant);
    --state-layer-bg:var(--on-surface-variant);
    border-radius: var(--radius-full);
    overflow: hidden;
}
[data-theme="dark"] .theme-btn .dark,
[data-theme="light"] .theme-btn .light{display: none;}

[data-theme="dark"] .logo .dark,
[dark-theme="light"] .logo .light{display: block;}


/* HERO */

.hero{ padding-block-start:calc(var(--top-bar-height)+24px);}
.hero .container{
    display: grid;
    align-items: center;
    gap: 24px;
}
.hero-banner{
    width: 400px;
    border-radius: var(--radius-extra-small);
}
.hero-content {max-width: 500px;}

.hero .section-subtitle{ color: var(--on-surface-variant);}
.hero .section-text{
    margin-block: 5px 16px;
    color: var(--on-surface-variant);
}
.hero .btn-wrapper{

    display: flex;
    flex-wrap: wrap;
    gap: 8px ;
}


/* ABOUT CARD */

.about-card{
    background-color: var(--surface-container-low);
    color: var(--on-surface-variant);
    margin-inline: 16px;
    padding: 16px;
    margin-block-start: 24px;
    border-radius: var(--radius-large);
}
.about-card .card-title{
    color: var(--on-surface);

}

.about-card .card-text{
    margin-block: 12px;
    padding-block: 12px;
    border-block: 1px solid var(--outline-variant);
    font-style: italic;
    word-spacing: 2px;
}

.about-list{
    display: grid;
    gap: 12px;
}
.list-item{
    display: flex;
    align-items: center;
    gap: 4px;
}

/* TABS */

.primary-tabs{
    background-color: var(--background);
    margin-block-start: 24px;
    margin-inline: 16px;
    display: grid;
    grid-template-columns: repeat(3,1fr);
    justify-content: center;
    border-block-end: 1px solid var(--outline-variant);
}

.tab-btn{
    height: 48px;
    width: 100%;
    display: grid;
    place-content: center;
    background-color: var(--surface);
    color: var(--on-surface-variant);
    --state-layer-bg:var(--on-surface-variant);
}

.tab-btn.active{
    color: var(--primary);
    --state-layer-bg:var(--primary);
    
}
.tab-text{
    position: relative;
    height: 48px;
    line-height: 48px;
}
.tab-text::after{
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    border-radius: 3px 3px 0 0;
    background-color: var(--primary);
    opacity: 0;
}
.tab-btn.active .tab-text::after{
    opacity: 1;
}

.project-list{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
    gap: 12px;
}

/* CARD */
.card{
    background-color: var(--surface-container-low);
    border-radius: var(--radius-medium);
    padding: 16px;
    display: grid;
    gap: 16px;
    --state-layer-bg:var(--on-surface);
}

.card-banner{
    border-radius: var(--radius-medium);
}

.card-content{
    display: grid;
    gap: 4px;
}

.card-subtitle{
    color: var(--on-surface-variant);
}
.card-title{
    color: var(--on-surface);
}


/* INPUT FIELD */

 .input-field,.textarea{
    color: var(--on-surface);
    padding: 13px 16px;
    box-shadow: inset 0 0 0 1px var(--outline);
    border-radius: var(--radius-extra-small);
    outline: none;
    transition:box-shadow var(--motion-duration-short-1) var(--motion-easing-linear);

 }

 .textarea{
    height: 120px;
    padding: 16px;
 }

 :where(.input-field, .textarea)::placeholder{
    color: var(--on-surface-variant);
 }
 :where(.input-field, .textarea):focus{
    box-shadow: inset 0 0 0 2px var(--primary);
 }


  /* footer */
  .footer .container {
    text-align: center;
    padding: 16px;
    border-block-start: 1px solid var(--outline-variant);
  }



 /* CONTACT */

 .contact-tab{
    padding-block-end: 0;
 }

 .contact-tab .container{
    padding-block-end: 24px;
 }

 .contact-info, .contact-info-list{
    display: grid;
    gap: 12px;
 }

 .contact-info{ margin-block-end: 24px;}
 .contact-info-list{ 
    padding-block-end: 12px;
    border-block-end: 1px solid var(--outline-variant);
}
.contact-info-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.contact-info .icon-box{
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    color: var(--on-surface-variant);
}

.info-content {
    display: grid;
    gap: 4px;
}
.info-title {
    color: var(--on-surface-variant);
    opacity: 0.6;
}

.info-text{
    color: var(--on-surface-variant);
}
.social-list{
    display: flex;
    gap: 12px;
}
.social-item{padding: 12px;}
.input-wrapper{
    margin-block-start: 16px;
    display: grid;
    gap: 10px;
}

.contact-form{
    background-color: var(--surface-container);
    padding: 16px;
    margin-block-end: 16px;
    border-radius: var(--radius-medium);
}





 /* media quory*/

 @media(min-width:768px){
    .article{
        position: relative;
        display: grid;
        grid-template-columns: 0.5fr 1fr ;
        align-items: flex-start;
    }

    .about-card, .primary-tabs{
        position: sticky;
        top: 64px;
    }
    .primary-tabs{
        z-index: 2;
    }
    .hero .container {grid-template-columns: 0.2fr 1fr;}
    .hero-banner{
        width: 500px;
        border-radius: var(--radius-extra-small);
    }
 }
 @media(min-width:1200px){
    .container, .article{
        max-width: 1128px;
        margin-inline: auto;

    }
    .about-card{margin-inline: 8px;}
    .contact-tab .container{
        display: grid;
        align-items: flex-start;
        grid-template: 0.6fr 1fr;
        gap: 24px;
    }
   
 }






 




/*

.section{padding-block:var(--section-padding);}
.container{padding: inline 16px;}
.img-holder{
  aspect-ratio:var(--width)/var(--height) ;  
  background-color: transparent; 
  overflow: hidden;
}
.img-cover{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.chip{
    height: 32px;
    max-width:max-content;
    display: flex; 
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding-inline: 16px;
    border: 1px solid var(--outline);
    border-radius: var(--radius-small);
    background-color: var(--surface);
    color: var(--on-surface-variant);
    --state-layer-bg:var(--on-surface-variant)
}
.chip .material-symbols-outlined{font-size: 1.8rem;}






[data-theme="dark"] .theme-btn .dark,
[data-theme="light"] .theme-btn .light{display: none;}

[data-theme="dark"] .logo .dark,
[dark-theme="light"] .logo .light{display: block;}



/* -------------------- hero ------------- */

/*