/* ===========================
   RESET
=========================== */

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

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Poppins',sans-serif;
    background:#0f172a;
    color:#fff;
}

/* ===========================
   CONTAINER
=========================== */

.container{
    width:90%;
    max-width:1200px;
    margin:auto;
}

/* ===========================
   HEADER
=========================== */

header{
    position:fixed;
    width:100%;
    top:0;
    left:0;
    background:#111827;
    z-index:1000;
    box-shadow:0 3px 10px rgba(0,0,0,.3);
}

header .container{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:20px 0;
}

/* Logo */

.logo{
    font-size:28px;
    font-weight:700;
}

.logo span{
    color:#38bdf8;
}

/* Navigation */

nav ul{
    list-style:none;
    display:flex;
    gap:30px;
}

nav a{
    text-decoration:none;
    color:white;
    transition:.3s;
    font-weight:500;
}

nav a:hover,
nav a.active{
    color:#38bdf8;
}

/* ===========================
   HERO
=========================== */

.hero{
    min-height:100vh;
    display:flex;
    align-items:center;
    padding-top:100px;
}

.hero-content{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:50px;
}

/* Left */

.hero-text{
    flex:1;
}

.hero-text h3{
    color:#38bdf8;
    margin-bottom:10px;
}

.hero-text h1{
    font-size:60px;
    margin-bottom:10px;
}

.hero-text h2{
    color:#94a3b8;
    margin-bottom:20px;
}

.hero-text p{
    line-height:1.8;
    color:#cbd5e1;
    margin-bottom:30px;
}

/* Buttons */

.buttons{
    display:flex;
    gap:20px;
    margin-bottom:30px;
}

.btn{
    background:#38bdf8;
    color:#000;
    padding:14px 28px;
    border-radius:30px;
    text-decoration:none;
    font-weight:bold;
    transition:.3s;
}

.btn:hover{
    transform:translateY(-3px);
}

.btn-outline{
    border:2px solid #38bdf8;
    color:#38bdf8;
    padding:14px 28px;
    border-radius:30px;
    text-decoration:none;
    transition:.3s;
}

.btn-outline:hover{
    background:#38bdf8;
    color:#000;
}

/* Social */

.social{
    display:flex;
    gap:20px;
}

.social a{
    color:#38bdf8;
    text-decoration:none;
}

/* Right */

.hero-image{
    flex:1;
    text-align:center;
}

.hero-image img{
    width:350px;
    height:350px;
    object-fit:cover;
    border-radius:50%;
    border:5px solid #38bdf8;
    box-shadow:0 0 30px rgba(56,189,248,.4);
}

/* ===========================
   RESPONSIVE
=========================== */

@media(max-width:900px){

header .container{
    flex-direction:column;
    gap:20px;
}

nav ul{
    flex-wrap:wrap;
    justify-content:center;
    gap:15px;
}

.hero-content{
    flex-direction:column-reverse;
    text-align:center;
}

.hero-text h1{
    font-size:42px;
}

.hero-image img{
    width:260px;
    height:260px;
}

.buttons{
    justify-content:center;
}

.social{
    justify-content:center;
}

}

/* ===========================
/* ABOUT */

.about{
    padding:120px 0;
    background:#0f172a;
}

.section-heading{
    text-align:center;
    margin-bottom:60px;
}

.section-heading h2{
    font-size:42px;
    color:#38bdf8;
}

.section-heading p{
    color:#94a3b8;
    margin-top:10px;
}

.about-box{

    max-width:950px;
    margin:auto;
    background:#111827;
    padding:50px;
    border-radius:20px;
    border:1px solid rgba(255,255,255,.08);

}

.about-box h3{

font-size:34px;
margin-bottom:25px;

}

.about-box p{

line-height:1.9;
color:#cbd5e1;
margin-bottom:25px;

}

.about-grid{

display:grid;
grid-template-columns:repeat(3,1fr);
gap:20px;
margin-top:40px;

}

.about-card{

background:#1e293b;
padding:30px;
border-radius:15px;
text-align:center;
transition:.35s;

}

.about-card:hover{

background:#38bdf8;
transform:translateY(-8px);

}

.about-card:hover h4{

color:#111827;

}

.about-card h4{

color:white;

}

@media(max-width:768px){

.about-grid{

grid-template-columns:repeat(2,1fr);

}

}

@media(max-width:500px){

.about-grid{

grid-template-columns:1fr;

}

.about-box{

padding:30px;

}

}

/* =======================
   SKILLS
======================= */

.skills{
    padding:100px 0;
    background:#111827;
}

.skills-grid{

    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:25px;

}

.skill-card{

    background:#1e293b;
    padding:30px;
    border-radius:15px;
    text-align:center;
    transition:.3s;
    border:1px solid rgba(255,255,255,.08);

}

.skill-card:hover{

    transform:translateY(-8px);
    border-color:#38bdf8;
    box-shadow:0 10px 30px rgba(56,189,248,.25);

}

.skill-card h3{

    color:#38bdf8;
    margin-bottom:15px;

}

.skill-card p{

    color:#cbd5e1;
    line-height:1.7;

}
/* ==========================
   EXPERIENCE
========================== */

.experience{
    padding:100px 0;
    background:#0f172a;
}

.timeline{

    position:relative;
    max-width:900px;
    margin:auto;

}

.timeline::before{

    content:"";
    position:absolute;
    left:25px;
    top:0;
    width:4px;
    height:100%;
    background:#38bdf8;

}

.timeline-item{

    position:relative;
    padding-left:80px;
    margin-bottom:50px;

}

.timeline-item::before{

    content:"";
    position:absolute;
    left:15px;
    top:10px;

    width:22px;
    height:22px;

    border-radius:50%;
    background:#38bdf8;
    border:4px solid #0f172a;

}

.timeline-date{

    color:#38bdf8;
    font-weight:bold;
    margin-bottom:10px;

}

.timeline-content{

    background:#1e293b;
    padding:25px;
    border-radius:15px;
    transition:.3s;

}

.timeline-content:hover{

    transform:translateX(10px);
    box-shadow:0 10px 30px rgba(56,189,248,.25);

}

.timeline-content h3{

    color:white;
    margin-bottom:5px;

}

.timeline-content h4{

    color:#38bdf8;
    margin-bottom:15px;

}

.timeline-content p{

    color:#cbd5e1;
    line-height:1.8;

}

@media(max-width:768px){

.timeline{

    padding-left:15px;

}

.timeline-item{

    padding-left:60px;

}

}
/* ==========================
   PROJECTS
========================== */

.projects{
    padding:100px 0;
    background:#111827;
}

.projects-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
    gap:30px;
}

.project-card{
    background:#1e293b;
    padding:30px;
    border-radius:15px;
    transition:.3s;
    border:1px solid rgba(255,255,255,.08);
}

.project-card:hover{
    transform:translateY(-8px);
    border-color:#38bdf8;
    box-shadow:0 10px 30px rgba(56,189,248,.25);
}

.project-card h3{
    color:#38bdf8;
    margin-bottom:15px;
}

.project-card p{
    color:#cbd5e1;
    line-height:1.8;
    margin-bottom:20px;
}

.project-card a{
    color:#38bdf8;
    text-decoration:none;
    font-weight:bold;
}

.project-card a:hover{
    text-decoration:underline;
}
/* ==========================
   BLOG
========================== */

.blog{
    padding:100px 0;
    background:#0f172a;
}

.blog-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
    gap:30px;
}

.blog-card{
    background:#1e293b;
    border-radius:15px;
    padding:30px;
    transition:.3s;
    border:1px solid rgba(255,255,255,.08);
}

.blog-card:hover{
    transform:translateY(-8px);
    border-color:#38bdf8;
    box-shadow:0 10px 30px rgba(56,189,248,.25);
}

.category{
    display:inline-block;
    background:#38bdf8;
    color:#111827;
    padding:6px 14px;
    border-radius:20px;
    font-size:13px;
    font-weight:600;
    margin-bottom:15px;
}

.blog-card h3{
    color:#fff;
    margin-bottom:15px;
}

.blog-card p{
    color:#cbd5e1;
    line-height:1.8;
    margin-bottom:20px;
}

.blog-card a{
    color:#38bdf8;
    text-decoration:none;
    font-weight:600;
}

.view-all{
    text-align:center;
    margin-top:50px;
}
/* ==========================
   RESEARCH
========================== */

.research{
    padding:100px 0;
    background:#111827;
}

.research-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
    gap:30px;
}

.research-card{
    background:#1e293b;
    padding:30px;
    border-radius:15px;
    transition:.3s;
    border:1px solid rgba(255,255,255,.08);
}

.research-card:hover{
    transform:translateY(-8px);
    border-color:#38bdf8;
    box-shadow:0 10px 30px rgba(56,189,248,.25);
}

.research-tag{
    display:inline-block;
    background:#38bdf8;
    color:#111827;
    padding:6px 14px;
    border-radius:20px;
    font-size:13px;
    font-weight:600;
    margin-bottom:15px;
}

.research-card h3{
    color:#fff;
    margin-bottom:15px;
}

.research-card p{
    color:#cbd5e1;
    line-height:1.8;
    margin-bottom:20px;
}

.research-card a{
    color:#38bdf8;
    text-decoration:none;
    font-weight:600;
}
/* CONTACT PAGE */

.contact-page{

padding:160px 0 100px;

background:#0f172a;

min-height:100vh;

}

.page-title{

text-align:center;

margin-bottom:60px;

}

.page-title h1{

font-size:50px;

margin-bottom:15px;

color:#38bdf8;

}

.page-title p{

max-width:700px;

margin:auto;

color:#cbd5e1;

line-height:1.8;

}

.contact-wrapper{

display:grid;

grid-template-columns:380px 1fr;

gap:40px;

}

.contact-left{

display:flex;

flex-direction:column;

gap:20px;

}

.contact-card{

background:#1e293b;

padding:25px;

border-radius:15px;

text-align:center;

transition:.3s;

}

.contact-card:hover{

transform:translateY(-6px);

border:1px solid #38bdf8;

}

.contact-card i{

font-size:35px;

color:#38bdf8;

margin-bottom:15px;

}

.contact-right{

background:#1e293b;

padding:35px;

border-radius:20px;

}

.contact-right form{

display:flex;

flex-direction:column;

gap:20px;

}

.contact-right input,

.contact-right textarea{

background:#0f172a;

padding:16px;

border:none;

border-radius:12px;

color:white;

font-size:16px;

}

.contact-right input:focus,

.contact-right textarea:focus{

outline:2px solid #38bdf8;

}

.contact-right button{

border:none;

cursor:pointer;

width:220px;

}

@media(max-width:900px){

.contact-wrapper{

grid-template-columns:1fr;

}

}

/* ==========================
   FOOTER
========================== */

.footer{
    background:#0b1120;
    border-top:1px solid rgba(255,255,255,.08);
    padding:25px 0 10px;
}

.footer-content{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:30px;
    flex-wrap:wrap;
}

.footer-logo h3{
    color:#fff;
    font-size:24px;
    margin:0;
}

.footer-logo span{
    color:#38bdf8;
}

.footer-logo p{
    color:#94a3b8;
    font-size:14px;
    margin-top:5px;
}

.footer-links{
    display:flex;
    gap:20px;
}

.footer-links a{
    color:#cbd5e1;
    text-decoration:none;
    transition:.3s;
}

.footer-links a:hover{
    color:#38bdf8;
}

.footer-contact p{
    margin:4px 0;
    color:#cbd5e1;
    font-size:14px;
}

.footer-social{
    display:flex;
    gap:12px;
}

.footer-social a{
    width:38px;
    height:38px;
    border-radius:50%;
    background:#1e293b;
    color:#38bdf8;
    display:flex;
    justify-content:center;
    align-items:center;
    text-decoration:none;
    transition:.3s;
}

.footer-social a:hover{
    background:#38bdf8;
    color:#111827;
}

.footer-bottom{
    text-align:center;
    margin-top:20px;
    padding-top:12px;
    border-top:1px solid rgba(255,255,255,.08);
    color:#94a3b8;
    font-size:13px;
}

@media(max-width:768px){

.footer-content{
    flex-direction:column;
    text-align:center;
}

.footer-links{
    flex-wrap:wrap;
    justify-content:center;
}

}
/* ==========================
   BLOG PAGE
========================== */

.page-hero{
    padding:150px 0 80px;
    text-align:center;
    background:linear-gradient(135deg,#0f172a,#1e293b);
}

.page-hero h1{
    font-size:50px;
    color:#38bdf8;
    margin-bottom:15px;
}

.page-hero p{
    color:#cbd5e1;
    font-size:18px;
}

.blog-page{
    padding:80px 0;
    background:#111827;
}

.blog-top{
    margin-bottom:35px;
}

.blog-top input{
    width:100%;
    padding:18px;
    border:none;
    border-radius:12px;
    background:#1e293b;
    color:white;
    font-size:16px;
}

.blog-top input:focus{
    outline:2px solid #38bdf8;
}

.categories{
    display:flex;
    flex-wrap:wrap;
    gap:15px;
    margin-bottom:50px;
}

.categories button{
    background:#1e293b;
    color:white;
    border:none;
    padding:12px 22px;
    border-radius:30px;
    cursor:pointer;
    transition:.3s;
}

.categories button:hover,
.categories .active{
    background:#38bdf8;
    color:#111827;
}

.blog-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
    gap:30px;
}

.blog-card{
    background:#1e293b;
    border-radius:18px;
    padding:30px;
    transition:.35s;
    border:1px solid rgba(255,255,255,.08);
}

.blog-card:hover{
    transform:translateY(-8px);
    border-color:#38bdf8;
    box-shadow:0 12px 35px rgba(56,189,248,.20);
}

.blog-card span{
    display:inline-block;
    background:#38bdf8;
    color:#111827;
    padding:6px 14px;
    border-radius:20px;
    font-size:13px;
    font-weight:600;
    margin-bottom:18px;
}

.blog-card h3{
    color:white;
    margin-bottom:15px;
    font-size:24px;
}

.blog-card p{
    color:#cbd5e1;
    line-height:1.8;
    margin-bottom:20px;
}

.blog-card a{
    color:#38bdf8;
    text-decoration:none;
    font-weight:600;
}

.blog-card a:hover{
    text-decoration:underline;
}

@media(max-width:768px){

.page-hero h1{
    font-size:36px;
}

.categories{
    justify-content:center;
}

}

.blog-card{
    background:#1f2937;
    border-radius:18px;
    overflow:hidden;
    transition:.3s;
    border:1px solid rgba(255,255,255,.08);
}

.blog-card:hover{
    transform:translateY(-8px);
    box-shadow:0 15px 40px rgba(0,0,0,.3);
}

.blog-card img{
    width:100%;
    height:220px;
    object-fit:cover;
}

.blog-content{
    padding:25px;
}

.category{
    display:inline-block;
    background:#38bdf8;
    color:#111827;
    padding:6px 14px;
    border-radius:20px;
    font-size:13px;
    font-weight:600;
    margin-bottom:18px;
}

.blog-content h3{
    color:white;
    margin:15px 0;
    font-size:28px;
}

.blog-content p{
    color:#cbd5e1;
    line-height:1.8;
}

.blog-meta{
    display:flex;
    justify-content:space-between;
    color:#94a3b8;
    font-size:14px;
    margin:25px 0;
}

.blog-content a{
    color:#38bdf8;
    font-weight:600;
    text-decoration:none;
}

.blog-content a:hover{
    text-decoration:underline;
}




/* ABOUT PAGE */

.about-page{
    padding:80px 0;
}


.about-intro{

    display:flex;
    align-items:center;
    gap:50px;
    margin-bottom:70px;

}


.profile-image img{

    width:230px;
    height:230px;
    object-fit:cover;
    border-radius:50%;
    border:4px solid #38bdf8;

}


.profile-content h1{

    color:#38bdf8;
    font-size:45px;

}


.profile-content h2{

    color:white;
    font-size:30px;

}


.role{

    color:#38bdf8 !important;
    font-weight:600;

}


.about-content{

    margin-bottom:60px;

}


.about-content h2{

    color:white;
    font-size:30px;
    margin-bottom:20px;

}


.about-content p{

    color:#cbd5e1;
    line-height:1.8;
    max-width:900px;

}



.expertise-list{

    display:flex;
    flex-wrap:wrap;
    gap:25px;

}


.expertise-list span{

    color:#38bdf8;
    font-size:17px;

}



.about-quote{

    text-align:center;
    margin-top:80px;

}


.about-quote p{

    color:#38bdf8;
    font-size:30px;
    font-style:italic;

}




@media(max-width:768px){

.about-intro{

    flex-direction:column;
    text-align:center;

}


.profile-image img{

    width:180px;
    height:180px;

}


.profile-content h1{

    font-size:35px;

}


.expertise-list{

    display:block;

}


.expertise-list span{

    display:block;
    margin-bottom:15px;

}