/* =========================================
   Google Fonts
========================================= */
@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap');

/* =========================================
   CSS Variables
========================================= */
:root{
    /* ========== Main colors (HSL - hue, saturation, and lightness) ========== */
 
    /* Blue - hsl(217, 85%, 74%); */
    /* Purple - hsl(245, 54%, 74%); */
    /* Teal - hsl(181, 47%, 49%); */
    /* Yellow - hsl(65, 60%, 70%); */
    /* Green - hsl(162, 60%, 65%); */
    /* Red - hsl(356, 67%, 70%); */
    /* Pink - hsl(330, 73%, 72%); */
 
    --hue: 35;
    --sat: 82%;
    --light: 63%;
 
    --primary-color: hsl(var(--hue) var(--sat) var(--light)); /* primary */
    --white-color: hsl(var(--hue) 45% 98%); /* white */
    --dark-color: hsl(var(--hue) 26% 12%); /* dark */
 
    /* ======= Changeable colors for dark/light themes ======= */
    --color-01: hsl(var(--hue) var(--sat) var(--light)); /* primary to dark */
    --color-02: hsl(var(--hue) 45% 98%); /* white to dark */
    --color-03: hsl(var(--hue) 26% 12%); /* dark to white */
    --color-04: hsl(var(--hue) 0% 62%); /* light-graygray to dark-gray */
    --color-05: hsl(var(--hue) 26% 12%); /* dark to primary */
 
    --body-color: hsl(51, 36%, 10%); /* dark to white */
    --hover-color: hsl(var(--hue) var(--sat) calc(var(--light) - 7%));
 
    /* ======= Background colors ======= */
    --bottom-nav-bg: hsl(var(--hue) 32% 25% / .65);
    --card-bg: linear-gradient(120deg, hsl(var(--hue) 54% 74%/.15), hsl(var(--hue) 54% 74% / .05%));
    --modal-backdrop-bg: hsl(var(--hue) 54% 74% / .1);
    --footer-bg: linear-gradient(360deg, hsl(var(--hue) 54% 74%/.15), hsl(var(--hue) 54% 74% / .1%));;
 
    --scrollbar-color: hsl(var(--hue) 25% 20%);
    --scrollbar-thumb: hsl(var(--hue) var(--sat) var(--light));
    --scrollbar-thumb-hover: hsl(var(--hue) var(--sat) calc(var(--light) - 7%));
 
    /* ======= Font and typography ======= */
    --body-font-family: "Inter", sans-serif;
    
    /* ======= Font sizes ======= */
    --h1-font-size: 2.85rem;
    --h2-font-size: 2.25rem;  
    --h3-font-size: 1.97rem;
    --h4-font-size: 1.43rem;
    --h5-font-size: 1.13rem;
 
    --xlarge-font-size: 1.48rem;
    --large-font-size: 1.23rem;
    --medium-font-size: 1.18rem;
    --base-font-size: 1.1rem;
    --small-font-size: 1.07rem;
    --tiny-font-size: 0.98rem;
    
    /* ======= Font weights ======= */
    --font-light: 300;
    --font-regular: 400;
    --font-medium: 500;
    --font-semi-bold: 600;
    --font-bold: 700;
 
    /* ======= Layering order(z-index) ======= */
    --z-minus: -1;
    --z-base: 0;
    --z-low: 1;
    --z-high: 10;
    --z-content: 100;
    --z-tooltip: 1000;
    --z-fixed: 1100;
    --z-overlay: 1110;
    --z-modal: 1990;
    --z-max: 9999;
}
 
/* ======= Light theme ======= */
.light-theme {
    /* ======= Changeable colors for dark/light themes ======= */
    --color-01: hsl(var(--hue) 26% 12%); /* primary to dark */
    --color-02: hsl(var(--hue) 26% 12%); /* white to dark */
    --color-03: hsl(var(--hue) 45% 98%); /* dark to white */
    --color-04: hsl(var(--hue) 9% 46%); /* light-graygray to dark-gray */
    --color-05: hsl(var(--hue) var(--sat) var(--light)); /* dark to primary */
 
    --body-color: hsl(var(--hue) 45% 98%); /* dark to white */
 
    /* ======= Background colors ======= */
    --bottom-nav-bg: hsl(var(--hue) 32% 85% / .8);
    --card-bg: hsl(0 0% 100%);
    --modal-backdrop-bg: hsl(var(--hue) 50% 12% / .5);
    --footer-bg: linear-gradient(360deg, hsl(var(--hue) var(--sat) var(--light)), hsl(var(--hue) var(--sat) var(--light) / .75));
 
    --scrollbar-color: hsl(var(--hue) 9% 60%);
    --scrollbar-thumb: hsl(var(--hue) 9% 25%);
    --scrollbar-thumb-hover: hsl(var(--hue) 9% 17%);

    .bottom-nav .menu-hide-btn{
        box-shadow: 0 2px 4px hsl(0, 0%, 1%,.25);
    }

    .pro-card, .skill-card, .portfolio-card, .contact-form-body{
        box-shadow: 0 2px 8px hsl(0, 0%, 1%, .05);
    }

    .contact-icon, .contact-social-links li{
        box-shadow: 0 2px 4px hsl(0, 0%, 1%, .1);
    }

    .nhat-footer .copy-right{
        color: hsl(var(--hue) 26% 62%);
    }

    .nhat-footer .copy-right a{
        color: hsl(var(--hue) 26% 62%);
    }

    .nhat-footer .copy-right a:hover{
        color: hsl(var(--hue) 0% 0%);
    }

    .to-top-btn{
        background: hsl(var(--hue) 26% 12% / .2);
    }
}

 
 /* =========================================
    Reset / Normalize
 ========================================= */
*{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: var(--body-font-family);
}
ul, li {
    list-style: none;
}
a{
    text-decoration: none;
    color: var(--color-04);
    cursor: pointer;
}
 
 /* =========================================
    Base Styles
 ========================================= */
html {
    scroll-behavior: smooth;
}
body {
    color: var(--color-04);
    background: var(--body-color);
    transition: .3s;
}
 /* =========================================
    Reusable Styles
 ========================================= */
.nhat-section{
    position: relative;
    overflow: hidden;
}

.nhat-container {
    max-width: 1170px;
    margin-left: auto;
    margin-right: auto;
}

.nhat-sub-container {
    padding-top: 7em;
    padding-bottom: 5em;
}

.nhat-wrapper{
    position: relative;
    width: 100%;
    height: 100%;
}

.section-title{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    margin-bottom: 95px;
}

.section-title h3{
    color: var(--color-01);
    font-size: var(--h3-font-size);
    font-weight: var(--font-bold);
    margin-bottom: 10px;
}

.section-title p{
    color: var(--color-04);
    font-size: var(--base-font-size);
    font-weight: var(--font-regular);
}
.section-content{
    display: flex;
    justify-content: center;
    align-items: center;
    column-gap: 75px;
}

/* =========================================
    Components
 ========================================= */

/* ========== Page scroll bar ========== */
 ::-webkit-scrollbar{
    width: 10px;
    background: var(--scrollbar-color);
}

::-webkit-scrollbar-thumb{
    background: var(--scrollbar-thumb);
    border-radius: 25px;
}

::-webkit-scrollbar-thumb:hover{
    background: var(--scrollbar-thumb-hover);
}


 /* ========== Customized cursor ========== */
.cursor{
    z-index: var(--z-max);
    position: fixed;
    /* top: 50%;
    left: 50%; */
    pointer-events: none;
}

.cursor-dot{
    position: absolute;
    background: var(--primary-color);
    width: 5px;
    height: 5px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    transition-property: top, left, width, height;
    transition-duration: .03s, .03s, .3s, .3s;
}

.cursor-dot.large{
    background: hsl(var(--hue) var(--sat) var(--light) / .35);
    width: 75px;
    height: 75px;
    transition-property: top, left, width, height;
    transition-duration: .03s, .03s, .3s, .3s;

}

.cursor-circle{
    position: absolute;
    border: 2px solid var(--primary-color);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    opacity: .5;
    transform: translate(-50%, -50%);
    transition-property: top, left;
    transition-duration: .09s, .09s;
}
    
 /* ========== To top button with scroll indicator bar ========== */
 .to-top-btn{
    z-index: var(--z-fixed);
    position: fixed;
    background: hsl(var(--hue) 54% 62% / .2);
    width: 2px;
    height: 100px;
    bottom: 25px;
    right: -30px;
    cursor: pointer;
    transition: all .3s ease;
}

.to-top-btn.active{
    right: 30px;
}
.to-top-btn a{
    color: var(--color-01);
    transition: .3s;
}

.to-top-btn a:hover{
    color: var(--hover-color);
}

.to-top-btn a span{
    position: absolute;
    left: 0;
    bottom: 155px;
    transform: rotateZ(90deg);
    transform-origin: left;
    font-size: .85rem;
    text-transform: uppercase;
    white-space: nowrap;
}

.to-top-btn .scroll-indicator-bar{
    position: absolute;
    background: var(--color-01);
    width: 2px;
    height: auto;
    opacity: .5;
}
 
 /* ========== Buttons ========== */
 .nhat-main-btn{
    width: fit-content;
    padding: 14px 30px;
    border-radius: 35px;
    cursor: pointer;
    transition: .3s;
}

.nhat-main-btn:hover{
    color: var(--white-color);
    background: var(--hover-color);
    border: 2px solid var(--hover-color);

}

.nhat-main-btn a{
    color: var(--color-01);
    font-size: var(--small-font-size);
    font-weight: 500;
    transition: .3s
}
.nhat-main-btn:hover a{
    color: var(--white-color);
}

.border-btn{
    border: 2px solid var(--color-01);
}

.fill-btn{
    background: var(--primary-color);
    border: 2px solid var(--primary-color);
}
.fill-btn a{
    color: var(--dark-color);
}
 
 /* =========================================
    Header
 ========================================= */
.nhat-header {
    z-index: var(--z-fixed);
    position:fixed;
    width:100%;
    top: 0;
    left: 0;
    padding: 30px 0;
    transition: .3s ease;
} 

.nhat-header.shrink {
    background: var(--body-color);
    padding: 12px 0;
}

.nhat-header .inner {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nhat-logo a{
    color: var(--color-01);
    font-size: 2.6rem;
    font-weight: var(--font-semi-bold);
    letter-spacing: -3px;
    transition: .3s;
}
.nhat-logo a:hover{
    color: var(--hover-color);
}

.header-btns{
    display: flex;
    align-items: center;
    justify-content: center;
    column-gap: 25px;
}

.lets-talk-icon{
    color: var(--color-01);
    font-size: 1.8rem;
    cursor: pointer;
    transition: .3s;
    display: none;
}

.lets-talk-icon:hover{
    color: var(--hover-color);
}
 
 /* ========== Dark/Light theme buttons ========== */

.theme-btn{
    position: relative;
    display: flex;
    justify-content: end;
    align-items: center;
    width: 27px;
    cursor: pointer;
    
}

.theme-btn i{
    position: absolute;
    color: var(--color-01);
    font-size: 1.7rem;
    cursor: pointer;
    transition: .3s;
}

.theme-btn i:hover{
    color: var(--hover-color);
    transform: rotate(-15deg);
}

/* .theme-btn .moon-icon{
    display: none;
} */

.theme-btn.active-sun-icon .moon-icon,
.theme-btn .sun-icon{
    opacity: 1;
    transition: .3s;
}

.theme-btn.active-sun-icon .sun-icon,
.theme-btn .moon-icon{
    opacity: 0;
    transition: .3s;
}

 /* =========================================
    Bottom navigation menu
 ========================================= */
.bottom-nav-container{
    position: relative;
}

.bottom-nav{
    z-index: var(--z-fixed);
    position: fixed; 
    left: 50%;
    transform: translateX(-50%);
    bottom: -75px;
    opacity: 0;
    transition: .5s ease, .3s ease;
    transition-property: bottom, opacity;
}

.bottom-nav.active{
    bottom: 50px;
    opacity: 1;
    transition: .5s ease, .3s ease;
    transition-property: bottom, opacity;
}

.bottom-nav-inner{
    position: relative;
}

.bottom-nav .menu{
    background: var(--bottom-nav-bg);
    backdrop-filter: blur(10px);
    padding: 16px 35px;
    display: flex;
    justify-content: center;
    align-items: center;
    column-gap: 25px;
    border-bottom: 1px solid hsl(var(--hue) 45% 98% /.1);
    border-left: 1px solid hsl(var(--hue) 45% 98% /.1);
    border-radius: 50px;
    /*display: none;*/
}

.bottom-nav .menu li a{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
.bottom-nav .menu li a i{
    color: var(--color-02);
    font-size: 1.4rem;
    padding: 10px;
    border-radius: 50%;
    transition: .3s;
}
.bottom-nav .menu li:hover a i{
    color: var(--white-color);
    background: var(--hover-color);
}

.bottom-nav .menu .current i{
    color: var(--dark-color);
    background: var(--primary-color);
}
.bottom-nav .menu li a span{
    z-index: var(--z-tooltip);
    position: absolute;
    color: var(--dark-color);
    background: var(--primary-color);
    font-size: var(--tiny-font-size);
    font-weight: var(--font-medium);
    padding: 3px 10px;
    border-radius: 5px;
    transform: translateY(-53px);
    pointer-events: none;
    opacity: 0;
}   
.bottom-nav .menu li:hover a span{
    opacity: 1;
}
    
.bottom-nav .menu li a span:before{
    content: "";
    z-index: var(--z-minus);
    position: absolute;
    background: var(--primary-color);
    width: 10px;
    height: 10px;
    left: 50%;
    bottom: -8px;
    transform: rotate(45deg) translateX(-50%);
}

.bottom-nav .menu-hide-btn{
    z-index: var(--z-fixed);
    position: absolute;
    top: -5px;
    right: 0;
    color: var(--dark-color);
    font-size: 1.52rem;
    background: var(--primary-color);
    padding: 2px;
    border-radius: 50%;
    cursor: pointer;
    transition: .3s ease;
    pointer-events: none;
    opacity: 0;

}

.menu-hide-btn.active{
    opacity: 1;
    pointer-events: all;
}

.bottom-nav .menu-hide-btn:hover{
    color: var(--white-color);
    background: var(--hover-color);
}

.menu-show-btn{
    z-index: var(--z-fixed);
    position: fixed;
    background: var(--bottom-nav-bg);
    backdrop-filter: blur(10px);
    width: 85px;
    height: 50px;
    border-bottom: 1px solid hsl(var(--hue) 45% 98% /.1);
    border-left: 1px solid hsl(var(--hue) 45% 98% /.1);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    row-gap: 5px;
    translate: -50px 0;
    left: 50%;
    /*bottom: 50px;*/
    bottom: -75px;
    opacity: 0;
    border-radius: 5px;
    cursor: pointer;
    transition: .5s ease, .3s ease;
    transition-property: bottom, opacity;
    overflow: hidden;
    animation: wiggle 2s linear infinite;
    animation-delay: 1s;
}

.menu-show-btn.active{
    bottom: 50px;
    opacity: 1;
    transition: .5s ease, .3s ease;
    transition-property: bottom, opacity;
}

@keyframes wiggle{
    0%, 5%{
        transform: rotateZ(0);
    }
    15%{
        transform: rotateZ(-15deg);
    }
    20%{
        transform: rotateZ(10deg);
    }
    25%{
        transform: rotateZ(-10deg);
    }
    30%{
        transform: rotateZ(6deg);
    }
    35%{
        transform: rotateZ(-4deg);
    }
    40%, 100%{
        transform: rotateZ(0deg);
    }
}

.menu-show-btn .bar_01, .menu-show-btn .bar_02{
    background: var(--primary-color);
    width: 40px;
    height: 4px;
    transition: .15s;
}

.menu-show-btn:hover .bar_01, .menu-show-btn:hover .bar_02{
    background: var(--hover-color);
}

 /* =========================================
    Home
 ========================================= */
.home-container {
    height: 100vh;
}

.home-container .nhat-wrapper{
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}
.avatar-container{
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    column-gap: 25px;
}

.avatar-img {
    position:relative;
    width: 425px;
    height: 425px;
}

.avatar-img img{
    position: absolute;
    border-radius: 10%;
    width: 100%;
}

.home-social {
    position: absolute;
    left: 0;
}

.home-social span {
    position: absolute;
    left: 10px;
    color: var(--color-01);
    font-size: var(--tiny-font-size);
    white-space: nowrap;
    transform: rotateZ(-90deg);
    transform-origin: left;
}

.home-social .social-line{
    background: var(--color-01);
    width: 1px;
    height: 100px;
    margin-top: 37px;
    margin-bottom: 25px;
    margin-left: 10px;
}

.home-social .social-icons {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.home-social .social-icons li a {
    color: var(--color-01);
    font-size: var(--xlarge-font-size);
    transition: .3s;
}

.home-social .social-icons li a:hover {
    color: var(--hover-color);
}

.avatar-container .hire-btn-01 {
    display: none;
}

.avatar-info {
    position: relative;
}

.avatar-info .text-content {
    display: flex;
    flex-direction: column;
    row-gap: 10px;
}

.avatar-info .hello-text {
    font-size: var(--base-font-size);
    font-weight: var(--font-semi-bold);
}

.avatar-info .my-name {
    color: var(--color-02);
    font-size: var(--h1-font-size);
    font-weight: var(--font-bold);
    overflow: hidden; /* Ensures the content is not revealed until the animation */
    border-right: .15em solid orange; /* The typwriter cursor */
    white-space: nowrap; /* Keeps the content on a single line */
    margin: 0 auto; /* Gives that scrolling effect as the typing happens */
    letter-spacing: .05em; /* Adjust as needed */
    animation: 
        typing 3.5s steps(40, end),
        blink-caret .75s step-end infinite;
}
/* The typing effect */
@keyframes typing {
    from { width: 0 }
    to { width: 100% }
}
  
/* The typewriter cursor effect */
@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: orange; }
}

.avatar-info .what-i-do {
    font-size: var(--base-font-size);
    font-weight: var(--font-semi-bold);
    margin-bottom: 35px;
}

.home-scroll-btn {
    position: absolute;
    right: -5px;
    color: var(--color-01);
    justify-items: center;
    display: grid;
    row-gap: 3px;
    animation: up-down 1.5s linear infinite;
    animation-delay: 1.85s;
}

@keyframes up-down{
    0% {
        transform: translateY(8px);
    }
    50% {
        transform: translateY(-8px);
    }
    100% {
        transform: translateY(8px);
    }
}

.home-scroll-btn:hover{
    color: var(--hover-color);
}

.home-scroll-btn div{
    font-size: var(--tiny-font-size);
    font-weight: var(--font-regular);
    writing-mode: vertical-lr;
    text-orientation: mixed;
    white-space: nowrap;
    transform: rotate(180deg);
    margin-top: 7px;
}

.home-scroll-btn i{
    font-size: 2rem;
}

 /* =========================================
    About Me
 ========================================= */
.about-img{
    position: relative;
    width: 35%;
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: none;
}
.about-img img {
    width: 100%;
    border-radius: 15px;

}

.about-details{
    width: 65%;
    display: flex;
    justify-content: center;
    flex-direction: column;
}

.about-info .iam{
    color: var(--color-02);
    font-size: var(--h4-font-size);
    font-weight: var(--font-semi-bold);
    margin-bottom: 30px;
}

.about-description{
    font-size: var(--base-font-size);
    font-weight: var(--font-regular);
    line-height: 25px;
}

.pro-list{
    position: relative;
    max-width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(185px, 1fr));
    column-gap: 10px;
    row-gap: 12px;
    margin: 38px 0;
}

.pro-card{
    background: var(--card-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    column-gap: 15px;
    padding: 35px 25px;
    text-align: left;
    border-radius: 5px;
}

.pro-card span{
    color: var(--primary-color);
    font-size: 2.75rem;
    font-weight: var(--font-bold);

}

.pro-card p {
    color: var(--color-02);
    font-size: var(--tiny-font-size);
    font-weight: var(--font-regular);
    line-height: 20px;
    max-width: 100px;
}

.about-buttons{
    display: flex;
    flex-direction: wrap;
    column-gap: 20px;
    row-gap: 25px;
}

 /* =========================================
    My Resume
 ========================================= */
.resume-tabs {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    column-gap: 30px;
    row-gap: 30px;
    margin-bottom: 100px;
}

.resume-tabs .tab-btn{
    display: flex;
    justify-content: center;
    align-items: center;
    column-gap: 5px;
    color: var(--color-01);
    font-size: var(--medium-font-size);
    font-weight: var(--font-medium);
    padding: 12px 0;
    border-radius: 25px;
    cursor: pointer;
    transition: .3s;
}

.resume-tabs .tab-btn:hover{
    color: var(--hover-color);
}

.resume-tabs .tab-btn i{
    font-size: var(--xlarge-font-size);
    margin-right: 3px;
}

.resume-tabs .tab-btn.active{
    color: var(--dark-color);
    background: var(--primary-color);
    padding: 12px 15px;
}

.resume-tabs .tab-btn.active:hover{
    color: var(--white-color);
    background: var(--hover-color);
}

.resume-tab-content {
    position: relative;
    /*display: flex;*/
    width: 100%;
    justify-content: center;
    margin-bottom: 25px;
    display: none;
    opacity: 0;
    transition: opacity .3s ease;
}

.resume-tab-content.active{
    display: flex;
    opacity: 1;
}

.education .resume-line{
    background: var(--primary-color);
    width: 2px;
    height: 120px;
}

.resume-items{
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    row-gap: 125px;
}

.resume-items .item{
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}
.resume-items .item:before {
    content: "";
    position: absolute;
    background: var(--primary-color);
    width: 15px;
    height: 15px;
    border-radius: 50%;
}

.resume-items .item .info{
    position: absolute;
    width: 250px;
    display: flex;
    align-items: center;
    column-gap: 25px;
}

.resume-items .item-left .info{
    right: 35px;
    
}
.resume-items .item-right .info{
    left: 50px;
}

.resume-items .item .info i{
    color: var(--primary-color);
    font-size: 2.15rem;
}

.resume-items .item .info h5{
    color: var(--color-02);
    font-size: var(--h5-font-size);
    font-weight: var(--font-semi-bold);
    white-space: break-spaces;
    margin-bottom: 10px;
    margin-top: 20px;
}

.resume-items .item .info p{
    color: var(--color-04);
    font-size: var(--small-font-size);
    /*white-space: nowrap;*/
    margin-bottom: 18px;
}

.resume-items .item .info span{
    position: absolute;
    background: var(--primary-color);
    color: var(--dark-color);
    font-size: var(--font-medium);
    padding: 3px 12px;
    border-radius: 3px;
}

.experience .resume-line {
    background: var(--primary-color);
    width: 2px;
    height: 380px;
}

.education, .experience{
    transition: translateY(35px);
}

.skill-container {
    max-width: 100%;
    display: grid;
    place-items: center;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 50px;
    row-gap: 50px;
}

.skill-card{
    position: relative;
    background: var(--card-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding: 50px 25px;
    border-bottom: 5px solid var(--primary-color);
    border-radius: 10px;
    width: 100%;
}

.skill-title {
    display: flex;
    align-items: center;
    column-gap: 10px;
    margin-bottom: 50px;
}

.skill-title i {
    font-size: 2.15rem;
    color: var(--primary-color);
}

.skill-title span {
    color: var(--color-02);
    font-size: var(--medium-font-size);
    font-weight: var(--font-semi-bold);
}

.skill-categories {
    display: grid;
    place-items: start;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 65px;
    row-gap: 35px;
    padding: 0 50px;
}

.skill{
    display: flex;
    column-gap: 15px;
}

.skill-info{
    display: flex;
    flex-direction: column;
    row-gap: 5px;
}

.skill i {
    color: var(--primary-color);
    font-size: 1.35rem;
}

.skill-info h5 {
    color: var(--color-02);
    font-size: var(--h5-font-size);
    font-weight: var(--font-semi-bold);
}

.skill-info span{
    color: var(--color-04);
    font-size: var(--tiny-font-size);
}
 
 /* =========================================
    Services
 ========================================= */
 
 /* =========================================
    Portfolio
 ========================================= */
.portfolio-tabs{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    column-gap: 30px;
    row-gap: 15px;
    margin-bottom: 85px;
}

.portfolio-tabs .tab-btn{
    color: var(--color-01);
    font-size: var(--medium-font-size);
    font-weight: var(--font-medium);
    padding: 12px 0;
    border-radius: 25px;
    cursor: pointer;
    transition: .3s;
}

.portfolio-tabs .tab-btn:hover{
    color: var(--hover-color);
}

.portfolio-tabs .tab-btn.active{
    color: var(--dark-color);
    background: var(--primary-color);
    padding: 12px 25px;
}

.portfolio-tabs .tab-btn.active:hover{
    color: var(--white-color);
    background: var(--hover-color);
}

.portfolio-container{
    display: grid;
    place-items: center;
    grid-template-columns: repeat(3, 1fr);
    column-gap: 50px;
    row-gap: 55px;
}

.portfolio-container .card-with-modal{
    display: block;
}

.portfolio-container .card-with-modal.hidden{
    display: none;
}

.portfolio-card{
    position: relative;
    background: var(--card-bg);
    width: 350px;
    border-radius: 10px;
    cursor: pointer;
    overflow: hidden;
}

.portfolio-card .card-img{
    width: 100%;
}

.portfolio-card .card-img img{
    width: 100%;
}

.portfolio-card .card-info{
    position: relative;
    padding: 10px 15px 20px 20px;
}

.portfolio-card .card-info span{
    color: var(--color-04);
    font-size: var(--tiny-font-size);
    font-weight: var(--font-regular);
    text-transform: uppercase;
}

.portfolio-card .card-info h4{
    color: var(--color-02);
    font-size: var(--medium-font-size);
    font-weight: var(--font-medium);
    margin-top: 5px;
}

.portfolio-card .card-info i{
    position: absolute;
    right: 0;
    bottom: 0;
    color: var(--primary-color);
    font-size: 1.7rem;
    margin: 15px;
    transform: scale(0);
    transition: .3s;
}

.portfolio-card:hover .card-info i{
    transform: scale(1);
}

.portfolio-modal-backdrop{
    z-index: var(--z-overlay);
    position: fixed;
    background: var(--modal-backdrop-bg);
    backdrop-filter: blur(10px);
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    overflow-y: auto;
    display: none;
    opacity: 0;
    transition: opacity .3s ease;
}

.portfolio-modal-backdrop.active{
    opacity: 1;
    transition: opacity .5s ease;
}

.portfolio-modal-backdrop::-webkit-scrollbar{
    background: hsl(var(--hue) 25% 20%);
    width: 8px;
    border-radius: 5px;
}

.portfolio-modal-backdrop::-webkit-scrollbar-thumb{
    background: var(--primary-color);
    border-radius: 5px;
}

.portfolio-modal-backdrop::-webkit-scrollbar-thumb:hover{
    background: var(--hover-color);
}

.portfolio-modal{
    position: relative;
    background: var(--color-03);
    max-width: 900px;
    height: fit-content;
    margin: 75px 25px;
    padding: 50px 45px;
    border-radius: 15px;
    transform: scale(0);
    opacity: 0;
    
}  

.portfolio-modal.active{
    transform: scale(1);
    opacity: 1;
    transition: transform .5s, opacity .5s;
}

.portfolio-modal .modal-content{
    display: flex;
    justify-content: center;
    flex-direction: column;
    row-gap: 25px;
}

.portfolio-modal .modal-img{
    width: 100%;
}

.portfolio-modal .modal-img img{
    width: 100%;
    border-radius: 10px;
}

.portfolio-modal .modal-content .modal-title{
    color: var(--color-02);
    font-size: var(--h4-font-size);
    font-weight: var(--font-semi-bold);
}

.portfolio-modal .modal-content .description{
    color: var(--color-04);
    font-size: var(--base-font-size);
    font-weight: var(--font-regular);
    line-height: 25px;
}

 /* =========================================
    Testimonials
 ========================================= */
 
 /* =========================================
    Contact Me
 ========================================= */
.contact-container{
    position:relative;
    display: flex;
    width: 100%;
    justify-content: center;
    align-items: center;
    column-gap: 60px;

}

.contact-info h3{
    color: var(--color-02);
    font-size: var(--base-font-size);
    font-weight: var(--medium-font-size);
    text-transform: uppercase;
    margin-bottom: 40px;
}

.contact-details{
    display: flex;
    flex-direction: column;
    row-gap: 60px;
    margin-bottom: 50px;
}

.contact-item {
    display: flex;
    align-items: center;
    column-gap: 25px;
}

.contact-icon {
    color: var(--primary-color);
    font-size: 2rem;
    background: var(--card-bg);
    width: 75px;
    height: 75px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 10px;
}

.contact-method{
    display: flex;
    flex-direction: column;
    row-gap: 7px;
}

.contact-method span{
    font-size: var(--tiny-font-size);
    text-transform: uppercase;
}

.contact-method h4{
    color: var(--color-02);
    font-size: var(--base-font-size);
    font-weight: var(--medium-font-size);
}

.contact-method a{
    color: var(--primary-color);
    transition: .3s;
}

.contact-method a:hover{
    color: var(--hover-color);
}

.contact-method a span{
    font-size: var(--small-font-size);
    text-transform: none;
}

.contact-method a i{
    font-size: var(--medium-font-size);
}

.contact-social-links{
    width: 100%;
    display: flex;
    column-gap: 25px;
}

.contact-social-links li{
    font-size: 1.75rem;
    background: var(--card-bg);
    width: 80px;
    height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    cursor: pointer;
}

.contact-social-links li a{
    color: var(--primary-color);
    transition: .3s;
}

.contact-social-links li:hover a{
    color: var(--hover-color);
}

.contact-form-body{
    position: relative;
    background: var(--card-bg);
    width: 100%;
    padding: 50px;
    border-radius: 35px;
}

.contact-form-body h2{
    color: var(--color-02);
    font-size: var(--h2-font-size);
    font-weight: var(--font-bold);
    text-transform: uppercase;
    margin-bottom: 30px;
}

.contact-form-body h2 span{
    color: var(--primary-color);
}

.contact-form-body p{
    font-size: var(--tiny-font-size);
    margin-bottom: 45px;
}

.contact-form-body form{
    display: flex;
    flex-direction: column;
    row-gap: 15px;
}

.contact-form-body form .input-group input,
.contact-form-body form .input-group textarea{
    color: var(--color-02);
    font-size: var(--small-font-size);
    background: hsl(var(--hue) 54% 74% / .1);
    width: 100%;
    border: none;
    outline: none;
    padding: 17px 20px;
    border-radius: 10px;
}

.contact-form-body form .input-group textarea{
    height: 185px;
    resize: none;
}

.contact-form-body form .send-message{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}



.contact-form-body .input-group button {
    font-size: var(--small-font-size);
    font-weight: var(--font-medium);
    width: 200px;
    padding: 16px 30px;
    transition: .3s;
}

.contact-form-alert{
    cursor: pointer;
}

.contact-form-alert span{
    color: var(--color-02);
    font-size: var(--tiny-font-size);
    font-weight: var(--font-regular);
}

.contact-form-alert i{
    color: var(--primary-color);
    font-size: 1.25rem;
}

 /* =========================================
    Footer
 ========================================= */
.nhat-footer{
    background: var(--footer-bg);
    padding-top: 100px;
    padding-bottom: 165px;
}

.nhat-footer .nhat-container .inner{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    row-gap: 40px;
}

.footer-menu {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    column-gap: 22px;
    row-gap: 22px;
}

.footer-menu .menu-item a{
    color: var(--color-01);
    font-size: calc(var(--tiny-font-size) - .07rem);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    padding: 3px 12px;
    border-radius: 15px;
    transition: .3s;
}

.footer-menu .menu-item a:hover{
    color: var(--color-03);
    background: var(--color-01);
}

.nhat-footer .copy-right{
    color: var(--color-04);
    font-size: var(--small-font-size);
    margin-top: 10px;
}

.nhat-footer .copy-right a:hover{
    color: var(--color-01);
    transition: .3s;

}

 /* =========================================
    Media Queries (max-width: 1600px)
 ========================================= */
@media screen and (max-width: 1600px){
    .cursor{
        display: none;
    }

    .nhat-container{
        max-width: 1075px;
    }

    .avatar-img{
        width: 385px;
        height: 385px;
    }
}
 
 /* =========================================
    Media Queries (max-width: 1200px)
 ========================================= */
@media screen and (max-width: 1200px){
    .nhat-container{
        max-width: 100%;
        margin-left: 50px;
        margin-right: 50px;
    }

    .section-content{
        flex-direction: column;
        column-gap: 0;
        row-gap: 50px;
    }

    .about-img {
        width: 375px;
    }

    .about-details{
        width: unset;
    }

    .about-info{
        display: grid;
        place-items: center;
    }

    .about-description{
        max-width: 700px;
    }

    .about-buttons {
        width: 100%;
        justify-content: center;
    }
    .skill-container{
        grid-template-columns: repeat(1, 1fr);
    }

    .portfolio-container{
        grid-template-columns: repeat(2, 1fr);
    }
}
 /* =========================================
    Media Queries (max-width: 992px)
 ========================================= */
@media screen and (max-width: 992px){
    .avatar-container{
        flex-direction: column-reverse;
        row-gap: 10px;
    }
    .avatar-container .hire-btn-01 {
        display: block;
    }
    .avatar-container .hire-btn-02 {
        display: none;
    }

    .avatar-img{
        width: 350px;
    }

    .avatar-info .text-content{
        align-items: center;
    }

    .portfolio-container{
        grid-template-columns: repeat(1, 1fr);
    }

    .contact-container{
        flex-direction: column;
        row-gap: 75px;
    }

    .contact-info{
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
    }

    .contact-social-links{
        justify-content: center;
    }
    
    
}
 
 /* =========================================
    Media Queries (max-width: 768px)
 ========================================= */
@media screen and (max-width: 768px){
    :root{
        /* ======= Font sizes ======= */
        --h1-font-size: 2.3rem;
        --h2-font-size: 1.97rem;  
        --h3-font-size: 1.75rem;
        --h4-font-size: 1.3rem;
        --h5-font-size: 1.05rem;
    
        --xlarge-font-size: 1.28rem;
        --large-font-size: 1.13rem;
        --medium-font-size: 1.06rem;
        --base-font-size: 1rem;
        --small-font-size: .93rem;
        --tiny-font-size: 0.88rem;
    }

    .nhat-container{
        margin-left: 25px;
        margin-right: 25px;
    }

    .nhat-logo a{
        font-size: 2.35rem;
    }

    .lets-talk-btn{
        display: none;
    }

    .lets-talk-icon{
        display: block;
        font-size: 1.6rem;
    }

    .theme-btn i {
        font-size: 1.6rem;
    }

    .bottom-nav{
        bottom: -30px;
    }

    .bottom-nav.active {
        bottom: 30px;
    }

    .bottom-nav .menu li a i{
        font-size: 1.25rem;
    }

    .home-social .social-line{
        margin-top: 32px;
        margin-bottom: 20px;
    }

    .resume-items .item .info {
        column-gap: 15px;
    }

    .resume-items .item-left .info{
        right: 25px;
    }

    .resume-items .item-right .info{
        left: 75px;
    }

    .resume-items .item .info i{
        font-size: 1.5rem;
    }

    .skill-card{
        padding: 50px 0;
    }
    .skill i{
        font-size: 1.25rem;
    }

    .portfolio-modal{
        padding: 50px 20px;
    }

    .portfolio-container{
        row-gap: 30px;
    }

    .contact-form-body{
        padding: 35px;
        border-radius: 10px;
    }

    .footer-menu{
        column-gap: 10px;
    }

    .to-top-btn.active{
        right: 15px;
    }


}

/* =========================================
    Media Queries (max-width: 480px)
========================================= */
@media screen and (max-width: 480px){
    :root{
        /* ======= Font sizes ======= */
        --h1-font-size: 2.25rem;
        --h2-font-size: 1.9rem;  
        --h3-font-size: 1.65rem;
        --h4-font-size: 1.25rem;
        --h5-font-size: 1.02rem;
    
        --xlarge-font-size: 1.25rem;
        --large-font-size: 1.1rem;
        --medium-font-size: 1.03rem;
        --base-font-size: 1rem;
        --small-font-size: .9rem;
        --tiny-font-size: 0.85rem;
    }

    .section-title{
        margin-bottom: 55px;
    }

    .nhat-container {
        margin-left: 20px;
        margin-right: 20px;
    }

    .nhat-header{
        padding: 20px 0;
    }

    .header-btns{
        column-gap: 15px;
    }

    .home-container .nhat-wrapper{
        flex-direction: column-reverse;
    }

    .home-social{
        position: relative;
    }

    .home-social span{
        display: none;
    }

    .home-social .social-line{
        display: none;
    }

    .home-social .social-icons{
        display: flex;
        margin-top: 35px;
        flex-direction: row;
        gap: 30px;
    }

    .home-scroll-btn{
        display: none;
    }

    .avatar-container{
        row-gap: 0;
        width: 100%;
    }

    .avatar-img{
        width: 85%;
        height: fit-content;
        padding-bottom: 94%;
    }

    .bottom-nav{
        width: 80%;
        padding: 0 20px;
    }

    .bottom-nav .menu{
        padding: 17px 25px;
        justify-content: space-between;
        column-gap: 7px;
        width: 100%;
    }
    .bottom-nav .menu li a i{
        font-size: 1.1rem;
        padding: 7px;
    }

    .bottom-nav .menu-hide-btn{
        font-size: 1.2rem;
    }

    .menu-show-btn{
        width: 65px;
        height: 35px;
        row-gap: 3px;
        bottom: -25px;
    }

    .menu-show-btn.active{
        bottom: 25px;
    }

    .menu-show-btn .bar_01, .menu-show-btn .bar_02{
        width: 35px;
        height: 3px;
    }

    .about-img{
        width: 100%;
        max-width: 375px;
    }

    .pro-list{
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }

    .pro-card{
        flex-direction: column;
        row-gap: 3px;
    }

    .pro-card span{
        font-size: 2.5rem;
    }

    .pro-card p{
        text-align: center;
    }

    .about-buttons{
        column-gap: 15px;
    }

    .resume-tabs{
        margin-bottom: 85px;
    }

    .resume-items .item .info i {
        display: none;
    }

    .resume-items .item .info{
        width: 140px;
    }

    .resume-items .item-left .info{
        right: 25px;
    }

    .resume-items .item-right .info{
        left: 45px;
    }

    .resume-items .item .info p{
        white-space: break-spaces;
    }

    .skill-container{
        row-gap: 30px;
    }

    .skill-card{
        padding: 35px 0 ;
    }

    .skill-title{
        margin-bottom: 30px;
    }

    .skill-categories{
        column-gap: 35px;
        padding: 0 25px;
    }

    .portfolio-container{
        row-gap: 25px;
        width: 100%;
    }

    .portfolio-tabs{
        margin-bottom: 35px;
    }

    .portfolio-card{
        width: 100%;
    }

    .portfolio-modal{
        padding: 35px 20px;
    }

    .contact-details{
        row-gap: 35px;
    }

    .contact-container{
        row-gap: 50px;
    }

    .contact-social-links{
        column-gap: 20px;
    }

    .contact-social-links li{
        font-size: 1.5rem;
        width: 70px;
        height: 70px;
    }   
    
    .contact-form-body{
        padding: 35px 20px;
    }

    .contact-form-body h2{
        text-align: center;
    }

    .contact-form-body .input-group{
        display: grid;
        place-items: center;
    }

    .to-top-btn{
        display: none;
    }
}