:root {
    --primary: #2563EB;
    --secondary: #10B981;

    --accent: #38BDF8;

    --background: #FFFFFF;
    --surface: #F8FAFC;

    --text: #1E293B;
    --text-light: #64748B;

    --border: #E2E8F0;

    --success: #22C55E;
    --warning: #F59E0B;
    --danger: #EF4444;
}


@font-face {
    font-family: estedad;
    src: url(../fonts/Estedad.woff2);
}

@font-face {
    font-family: mikhak;
    src: url(../fonts/Mikhak.woff2);
}

@font-face {
  font-family: InterVariable;
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/inter/InterVariable.woff2") format("woff2");
}

*{
    box-sizing: border-box;
}

html{
    scroll-behavior: smooth;
    scrollbar-color: var(--primary) var(--text) ;
}

body{
    margin: 0;
    font-family: estedad;
    font-optical-sizing: auto;
}

main{
    position: relative;
    background: transparent;
}

article{
    margin-bottom:450px;
    position: relative;
    z-index: 2;
    background: white;

    border-bottom-left-radius: 30px;
    border-bottom-right-radius: 30px;

    box-shadow: 0 30px 60px rgba(0,0,0,.15);
}

header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    padding: 20px 40px;
    display: grid;
    grid-template-columns: auto 40% 70px;
    gap: 40px;
    grid-template-areas: 'logo nav dark';
    align-items: center;
    background: transparent;
    transition: all .4s ease;
    z-index: 111;
}
header a{
    color: #87CEFA;

}

/* بعد از اسکرول */
header.scrolled{
    background: #293681a1;
    backdrop-filter: blur(20px);
    /* border-bottom: 1px solid rgba(82, 215, 224, 0.2); */
    box-shadow: 0 8px 30px rgba(0,0,0,.08);
    -webkit-backdrop-filter: blur(12px);
    height: 60px;
    padding: 10px 40px;
}

nav ul{
    display: flex;
    list-style-type: none;
    margin: 0;
    padding: 0;
    justify-content: space-between;
}

/* تغییر رنگ لینک‌ها */
header.scrolled nav a{
    transition:  0.6s;
    color: #f8f8f8;
}

.dark{
    grid-area: dark;
}


h1{
    margin: 0;
}

h1 span{
    display: inline-block;
    font-family: mikhak;
    font-size: 70px;
    color: #ffffff;
    border-right: 3px solid #00ff88;
    white-space: nowrap;
}


#labels{
    font-family: InterVariable;
    font-size: 70px;
    min-height: 85px;
    line-height: 1.2;
    margin: 0;
}


#intro-text p{
    margin: 0;
    color: #AACCD6;
    font-size: 20px;
    font-weight: 600;
    width: 600px;
}


a{
    text-decoration: none;
    color: rgb(2, 2, 2);
}


p{
    margin: 0;
    display: inline-block;
}


.logo{
    grid-area: logo;
    margin-inline-start: 15px;
}

.logo img{
    width: 40px;
}

nav{
    grid-area: nav;
}


.container{
    display: grid;
    min-height: 650px;
}


[id]{
    scroll-margin-top: 70px;
}


#intro{
    /* height: 700px; */
    position: relative;
    overflow: visible;
    align-items: center;
    justify-content: center;
    background-color: #293681;
    grid-template-columns: 50% 50%;
    grid-template-areas: 'intro-pic text';
}

#intro-pic{
    grid-area: intro-pic;
    margin: 0 auto;
    height: 400px;
    width: 400px;

    position: relative;
}
#intro-pic img{
    width: 500px;
    position: absolute;
    bottom: 15px;
    transform: translateY(150px);
    z-index: 2;
}

#intro::after{
    content:"";
    position:absolute;
    left:0;
    bottom:-5px;

    width:100%;
    height:20px;

    background:
        linear-gradient(-45deg,#ffffff 10px,transparent 0),
        linear-gradient(45deg,#ffffff 10px,transparent 0);

    background-size:20px 20px;

    z-index: 1;
}


#intro-text{
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 15px;
    /* text-align: ; */
}


.cursor{
    animation: blink .8s step-end infinite;
}


@keyframes blink{
    50%{
        border-color: transparent;
}

}


#about-me{
    /* min-height: 600px; */
    /* margin: 0 auto; */
    grid-template-areas: 'ab-txt ab-pic';
    grid-template-columns: 60% auto;
    align-items: start;
    margin: 100px;
    margin-top: 70px;
    padding: 40px;
    gap: 20px;
    /* border-radius: 20px;
    box-shadow: 6px 10px 30px rgb(151, 146, 146); */
}

#about-me .text{
    grid-area: ab-txt;
    /* padding: 40px; */
    margin: 0;
    font-size: 20px;
    color: var(--text);
}

#about-me h2{
    text-align: start;
}

hr{
    /* width: 120px; */
    height: 3px;
    border: none;
    border-radius: 50px;
    background: linear-gradient(90deg,#1abc9c,#3498db);
    margin: 20px 0;
}

.pic{
    grid-area: ab-pic;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    object-fit: contain;
}

.pic img{
    width: 100%;
    /* max-width: 350px;   یا هر اندازه‌ای که دوست داری */
    height: auto;
    display: block;
    border-radius: 20px;
}

.text h3{
    color: var(--text);
}


.personal-info{
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.single-info{
    flex-basis: calc(50%  - 5px);
}

.follow-social a{
    margin-left: 10px;
    font-size: 20px;
}

h2{
    color: var(--text);
    text-align: center;
    font-size: 30px;
}


#skills{
    background-color: rgb(245, 241, 241);
    min-height: 500px;
}


.skills-carousel{
    display:flex;
    align-items:center;
    gap:10px;
    overflow: hidden;
    width: 100%;
}


.carousel-track{
    display:flex;
    gap:30px;

    overflow:hidden;
    scroll-behavior:smooth;

    flex:1;
}


.carousel-track::-webkit-scrollbar{
    display:none;
}


.skill-card{
    min-width:400px;
    height:300px;

    background:#fff;
    border-radius:15px;

    padding:20px;

    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;

    box-shadow:0 10px 20px rgba(0,0,0,.1);

    transition:.3s;
}


.skill-card:hover{
    transform:translateY(-2px);
}


.skill-card img{
    width:80px;
    height:80px;
    object-fit:contain;
    margin-bottom:20px;
}


.skill-card h3{
    margin-bottom:10px;
}


.skill-card p{
    text-align:center;
    color:var(--text);
}


.carousel-btn{
    width:45px;
    height:45px;

    border:none;
    border-radius:50%;

    font-size:22px;
    cursor:pointer;

    background:var(--secondary);
    color:#fff;

    transition:.3s;

    margin: 10px;
}


.carousel-btn:hover{
    background:var(--success);
}

#progress{
    display: grid;
    grid-template-columns: 48% 52%;
    gap: 40px;
    align-items: center;
    grid-template-areas: 'progress-img progress-bar';
    /* height: 500px; */
    margin-block: 20px;
    padding: 70px;
    gap: 30px;
}

#progress-container{
    grid-area: progress-bar;
}


#progress-container h3{
    margin: 0;
    color: var(--text);
    font-size: 30px;
}

.progress-skill{
    margin-bottom: 20px;
}

.progress-skill label{
    margin-bottom: 8px;
}

.progress-bar{
    width: 100%;
    height: 12px;
    background: #ddd;
    border-radius: 50px;
    overflow: hidden;
}

.progress{
    height: 100%;
    background: linear-gradient(90deg, var(--primary),var(--secondary));
    border-radius: inherit;
    transition:  .8s;
}

#progress-img{
    grid-area: progress-img;
}

#progress-img img{
    width: 100%;
    max-width: 500px;
    height: auto;
    display: block;
    border-radius: 20px;
}


#works-container{
    grid-template-columns: repeat(2,1fr);
    gap: 30px;
    margin: 50px;
}


.work-card{
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-radius: 50px;
    height: 100%;
    text-decoration: none;
    color: white;
    background-image: var(--bg);
    background-size: cover;
    background-position: center;
    box-shadow: 10px 5px 20px rgb(185, 185, 185);
}

.work-card::before{
    border-radius: 50px;
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.65);
    transition: .3s;
}


.work-card:hover::before{
    background: rgba(0,0,0,.45);
}

.work-content{
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 20px;
}


.work-content h3{
    margin-bottom: 10px;
    font-size: 30px;
}


.work-content p{
    line-height: 1.6;
    font-size: 18px;
}


#services{
    position: relative;
    overflow: visible;
    text-align: center;
    padding-top: 50px;
    margin-top: 100px;
    background:
    radial-gradient(circle at top left,var(--secondary), transparent 40%),
    radial-gradient(circle at bottom right,var(--primary), transparent 40%),
    linear-gradient(135deg, #0f172a, #111827);
    color: white;
    /* height: 600px; */
}

#services::before{
    content: "";
    position: absolute;

    left: 50%;
    bottom: 0;
    transform: translateX(-50%);

    width: 80%;
    height: 2px;

    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255,255,255,.2) 20%,
        var(--secondary) 40%,
        #fff 50%,
        var(--primary) 60%,
        rgba(255,255,255,.2) 80%,
        transparent 100%
    );

    border-radius: 999px;
    box-shadow:
        0 0 8px var(--secondary),
        0 0 18px var(--primary);
}

#services::after{
    content: "";
    position: absolute;

    left: 50%;
    bottom: -40px;
    transform: translateX(-50%);

    width: 70%;
    height: 90px;

    background: radial-gradient(
        ellipse,
        var(--primary),
        var(--secondary),
        transparent 80%
    );

    filter: blur(35px);
    opacity: .6;

    z-index: -1;
}

#services h2{
    font-size: 60px;
    color: white;
    margin: 0;
}


.services-container{
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-inline: 50px;
    text-align: start;
}

.services-card{
    height: 350px;
    background-color: rgba(202, 196, 196, 0.2);
    font-size: 18px;
    padding: 15px;
    border-radius: 30px;
}

.services-card h3{
    margin-block:  10px;
}

.services-card i{
    font-size: 40px;
}


#contact{
    padding: 80px 20px;
}


#contact h2{
    text-align: center;
    margin-bottom: 40px;
}


#contact form{
    caret-color: var(--success);
    max-width: 800px;
    margin: auto;

    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}


.form-group{
    display: flex;
    flex-direction: column;
}


.form-group.full{
    grid-column: 1 / -1;
}


.form-group label{
    margin-bottom: 8px;
    font-weight: 600;
}


.form-group input,
.form-group textarea{
    width: 100%;
    padding: 14px 18px;
    border: 1px solid #ccc;
    border-radius: 10px;
    font-size: 16px;
    outline: none;
    transition: .3s;
    box-sizing: border-box;
}


.form-group textarea{
    resize: vertical;
    min-height: 180px;
}


.form-group input:focus,
.form-group textarea:focus{
    border-color: #4f46e5;
    box-shadow: 0 0 10px rgba(79,70,229,.25);
}


#contact button{
    grid-column: 1 / -1;

    justify-self: center;

    padding: 14px 40px;
    border: none;
    border-radius: 10px;

    background: #4f46e5;
    color: white;
    font-size: 16px;
    font-weight: 600;

    cursor: pointer;
    transition: .3s;
}


#contact button:hover{
    background: #4338ca;
    transform: translateY(-3px);
}


footer{
    position:fixed;

    left:0;
    bottom:0;

    width:100%;

    height:450px;

    z-index:1;

    box-sizing:border-box;

    padding:50px;

    display:flex;

    flex-direction:column;

    justify-content:space-between;

    align-items:center;

    background:
        radial-gradient(circle at top,
        var(--primary),
        transparent 50%),

        linear-gradient(#111827,#020617);
}


footer img{
    width:120px;

    display:block;
}

footer a{
    color: white;
}


#social-media{
    width:100%;

    max-width:900px;

    display:grid;

    grid-template-columns:repeat(4,1fr);

    border:1px solid rgba(255,255,255,.2);

    border-radius:60px;

    overflow:hidden;
}


#social-media a{
    height:80px;

    display:flex;

    justify-content:center;

    align-items:center;

    gap:10px;

    color:white;

    text-decoration:none;

    transition:.3s;
}


#social-media a:not(:last-child){
    border-right:1px solid rgba(255,255,255,.2);
}


#social-media a:hover{
    background:rgba(255,255,255,.05);

    color:var(--secondary);
}


#social-media a:last-child{
    border-right: none;
}


#social-media a:hover{
    font-size: 19px;
    color: var(--secondary);
}


#footer-bottom{
    width:100%;

    display:flex;

    justify-content:space-between;

    align-items:center;
}


#footer-bottom a{
    color:white;

    text-decoration:none;
}


#footer-bottom p{
    color:#aaa;
}


.menu-btn{
    display:none;
    background:none;
    border:none;
    font-size:32px;
    cursor:pointer;
    color:white;
}


.alert {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 14px;

    width: 100%;
    padding: 16px 45px 16px 16px;
    margin-bottom: 25px;

    border-radius: 10px;
    border: 1px solid transparent;

    font-family: inherit;
    box-sizing: border-box;

    animation: alertShow 0.4s ease;
}

.alert > div {
    flex: 1;
}

.alert strong {
    display: block;
    margin-bottom: 5px;
    font-size: 16px;
}

.alert p {
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
}

/* Success */
.alert-success {
    background-color: #d1fae5;
    border-color: #6ee7b7;
    color: #065f46;
}

/* Warning */
.alert-warning {
    background-color: #fef3c7;
    border-color: #fcd34d;
    color: #92400e;
}

/* Error */
.alert-error {
    background-color: #fee2e2;
    border-color: #fca5a5;
    color: #991b1b;
}

/* Icon */
.alert-icon {
    display: flex;
    align-items: center;
    justify-content: center;

    flex: 0 0 28px;
    width: 28px;
    height: 28px;

    border-radius: 50%;

    font-size: 16px;
    font-weight: bold;
}

/* Icon colors */
.alert-success .alert-icon {
    background-color: #10b981;
    color: white;
}

.alert-warning .alert-icon {
    background-color: #f59e0b;
    color: white;
}

.alert-error .alert-icon {
    background-color: #ef4444;
    color: white;
}

/* Close button */
.alert-close {
    position: absolute;
    top: 12px;
    right: 14px;

    border: none;
    background: transparent;

    font-size: 22px;
    line-height: 1;

    cursor: pointer;
    opacity: 0.6;

    color: inherit;
}

.alert-close:hover {
    opacity: 1;
}

/* Animation */
@keyframes alertShow {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}




@media (max-width:900px){
    .menu-btn{
        display:block;
        justify-self:end;
        z-index:1000;
}


    header{
        grid-template-columns:1fr auto;
        grid-template-areas:
        "logo menu";
}


    nav{
        position:absolute;
        left:0;
        top:100%;
        width:100%;
        overflow:hidden;

        max-height:0;

        background: #293681;
        transition:.35s ease;
    }
    
    
    nav.active{
        max-height:500px;
    }
    
    
    nav ul{
        flex-direction:column;
        gap:20px;
        padding:25px;
    }
    /* header nav a{
        color: var(--text);
    } */
    header.scrolled nav a{
        color: #3498db;
    }


    #intro {
        grid-template-columns: 1fr;
        grid-template-areas:
            "intro-pic"
            "text";

        text-align: center;
        padding: 100px 20px 50px;
    }

    #intro-pic {
        width: 250px;
        height: 250px;
        margin: 0 auto;
    }

    #intro-pic img {
        width: 350px;

        left: 50%;
        bottom: -140px;

        transform: translateX(-50%);
    }

    #intro-text{
        align-items:center;
        margin-top: 40px;
    }

    #intro-text > h1 > span,
    #intro-text > h3{
        font-size: 50px;
    }

    #intro-text p{
        width:100%;
    }


    #about-me{
        grid-template-columns:1fr;

        grid-template-areas:
        "ab-pic"
        "ab-txt";

        margin:40px 20px;
        padding:20px;
}


    #progress{
        grid-template-columns:1fr;

        grid-template-areas:
        "progress-img"
        "progress-bar";

        padding:30px 20px;
}

    #progress img{
        margin: 0 auto;
}


    #works-container{
        grid-template-columns:1fr;
}


    .services-container{
        grid-template-columns:1fr;
        padding-bottom: 15px;
}

    .services-card{
        height:auto;
}


    footer{
        padding-inline:20px;
        min-height:auto;
}

    #social-media{
        grid-template-columns:repeat(2,1fr);
}

    #social-media a{
        font-size: 10px;
        border: none;
}

    #footer-bottom{
        /* flex-direction:column; */
        gap:20px;
        text-align:center;
}

    .skills-carousel{
        display: block;
    }


    .carousel-track{
        overflow-x: auto;
        overflow-y: hidden;

        display: flex;
        gap: 16px;

        padding: 15px;

        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }


    .carousel-track::-webkit-scrollbar{
        display: none;
    }


    .skill-card{
        flex: 0 0 85%;
        min-width: 85%;
        max-width: 85%;
        height: 260px;

        scroll-snap-align: center;
    }


    .carousel-btn{
        display: none;
    }
}

@media screen and (max-width:490px){
    #intro h1 span{
        font-size: 50px;
    }
    #intro h3{
        font-size: 40px;
    }
    p{
        font-size: 18px;
    }
    b{
        font-size: 18px;
    }
    #services h2{
        font-size: 40px;
    }
    .alert .alert-close {
        font-size: 18px !important;
        padding: 0px !important;
        width: 50px !important;
        height: 30px !important;
    }
}