*{
            margin:0;
            padding:0;
            box-sizing:border-box;
            font-family:'Poppins', sans-serif;
        }

        html{
            scroll-behavior: smooth;
        }

       

        /* NAVBAR */
        .navbar{
            position:fixed;
            top:0;
            width:100%;
            display:flex;
            justify-content:space-between;
            align-items:center;
            padding:15px 50px;
            background:rgba(255,255,255,0.7);
            backdrop-filter: blur(10px);
            box-shadow:0 4px 20px rgba(0,0,0,0.05);
            z-index:1000;
        }

        .logo{
            font-size:22px;
            font-weight:600;
            color:#333;
        }

        .nav-links{
            display:flex;
            gap:30px;
        }

        .nav-links a{
            text-decoration:none;
            color:#333;
            font-weight:500;
            position:relative;
            transition:0.3s;
        }

        /* Hover underline effect */
        .nav-links a::after{
            content:"";
            position:absolute;
            width:0%;
            height:2px;
            bottom:-5px;
            left:0;
            background:#007bff;
            transition:0.3s;
        }

        .nav-links a:hover::after{
            width:100%;
        }

        .nav-links a:hover{
            color:#007bff;
        }
        /* HERO SECTION */
.hero{
    position:relative;
    display:flex;
    align-items:flex-end;
    justify-content:center;
    padding:0 50px;
    height:calc(100vh - 70px);
    overflow:hidden;
}

.hero-container{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap: 50px;
    max-width:1100px;
    width:100%;
}
@media(max-width:768px){
    .hero{
        height:auto;
        padding:120px 20px 50px;
    }
}
.bg-video{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    object-fit:cover;
    z-index:-2;
}

.overlay{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background:rgba(0,0,0,0.6);
    z-index:-1;
}
.hero-img img{
    width:320px;
    border-radius:10px;
    display: block;
}
.hero-img{
    display:flex;
    align-items:flex-end;   
}
.hero-text h1{
    font-size:40px;
    margin-bottom:10px;
    color: white;
}

.hero-text h1 span{
    color:#007bff;
}

.hero-text h2{
    font-size:24px;
    color:white;
    margin-bottom:15px;
}

.hero-text p{
    font-size:16px;
    color:#666;
    margin-bottom:25px;
    line-height:1.6;
}

/* BUTTONS */
.hero-buttons{
    display:flex;
    gap:15px;
}

.btn{
    padding:12px 25px;
    border-radius:25px;
    text-decoration:none;
    font-weight:500;
    transition:0.3s;
}

/* Gradient button */
.primary{
    background:linear-gradient(45deg, #007bff, #00c6ff);
    color:white;
}

.primary:hover{
    transform:translateY(-3px);
    box-shadow:0 10px 20px rgba(0,0,0,0.1);
}

/* Outline button */
.secondary{
    border:2px solid #007bff;
    color:#007bff;
}

.secondary:hover{
    background:#007bff;
    color:white;
}

/* RESPONSIVE */
@media(max-width:768px){
    .hero-container{
        flex-direction:column;
        text-align:center;
    }

    .hero-img img{
        width:250px;
    }
}

.section-title{
    text-align:center;
    font-size:32px;
    margin-bottom:20px;
}

.about{
padding:100px 50px;
    background:linear-gradient(135deg, #f5f7fa, #e4ecf7);
}

.about-container{
    max-width:900px;
    margin:auto;
    text-align:center;
}

.about-text{
    color:#444;
    margin-bottom:30px;
    line-height:1.8;
    font-size:16px;
}

.about-info {
    display:flex;
    justify-content:center;
    gap:50px;
}
.about-info div{
    background:white;
    padding:30px 40px;
    border-radius:10px;
    box-shadow:0 5px 15px rgba(0,0,0,0.05);
}

.about-info h4{
    margin-bottom:5px;
}


.skills{
    padding:80px 50px;
    background:#ffffff;
}

.skills-container{
    max-width:900px;
    margin:auto;
}

.skill-cards{
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(120px,1fr));
    gap:15px;
    margin-bottom:40px;
}

.card{
    padding:20px;
    text-align:center;
    background:white;
    border-radius:10px;
    box-shadow:0 5px 15px rgba(0,0,0,0.05);
    transition:0.3s;
}

.card:hover{
    transform:translateY(-5px);
}

.bar{
    margin-bottom:20px;
}

.bar p{
    margin-bottom:5px;
}

.progress{
    width:100%;
    height:8px;
    background:#ddd;
    border-radius:10px;
    overflow:hidden;
}

.progress span{
    display:block;
    height:100%;
    background:linear-gradient(45deg, #007bff, #00c6ff);
}

@media(max-width:768px){
    .about-info{
        flex-direction:column;
        gap:20px;
    }
}

.projects{
    padding:80px 50px;
    background:#f8fbff;
}

.projects-container{
    max-width:1100px;
    margin:auto;
}

.project-cards{
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(250px,1fr));
    gap:30px;
}

.project-card{
    perspective:1000px;
}

.card-inner{
    position:relative;
    width:100%;
    height:300px;
    transition:transform 0.6s;
    transform-style:preserve-3d;
}

.project-card:hover .card-inner{
    transform:rotateY(180deg);
}

.card-front, .card-back{
    position:absolute;
    width:100%;
    height:100%;
    backface-visibility:hidden;
    border-radius:15px;
    box-shadow:0 10px 25px rgba(0,0,0,0.1);
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    padding:20px;
}

/* FRONT */
.card-front{
    background:linear-gradient(135deg, #6ca7ff, #e4ecf7);
    color: #000000;
}

.card-front img{
    width:100%;
    height:180px;
    object-fit:cover;
    border-radius:10px;
    margin-bottom:10px;
}

/* BACK */
.card-back{
    background:linear-gradient(45deg, #007bff, #00c6ff);
    color:white;
    transform:rotateY(180deg);
    text-align:center;
}

.card-back p{
    margin-bottom:15px;
}

/* CONTACT */
.contact{
    padding:80px 50px;
    background:#f9fafc;
}

.contact-container{
    max-width:1000px;
    margin:auto;
}

.contact-content{
    display:flex;
    gap:40px;
    margin-top:30px;
}

/* INFO */
.contact-info{
    flex:1;
    font-size:16px;
    color:#555;
}

.contact-info p{
    margin-bottom:10px;
}

.social-icons{
    margin-bottom:20px;
}

/* ICON STYLE */
.social-icons a{
    width:45px;
    height:45px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    margin-right:12px;
    border-radius:50%;
    background:white;
    color:#333;
    font-size:18px;
    box-shadow:0 5px 15px rgba(0,0,0,0.1);
    transition:0.3s;
}

/* HOVER EFFECT */
.social-icons a:hover{
    transform:translateY(-6px) scale(1.1);
}

/* BRAND COLORS */
.social-icons a:nth-child(1):hover{
    background:#28a745;
    color:white; /* Phone */
}

.social-icons a:nth-child(2):hover{
    background:#ff4b5c;
    color:white; /* Email */
}

.social-icons a:nth-child(3):hover{
    background:#0a66c2;
    color:white; /* LinkedIn */
}

.social-icons a:nth-child(4):hover{
    background:#000;
    color:white; /* GitHub */
}

/* FORM */
.contact-form{
    flex:1;
    display:flex;
    flex-direction:column;
}

.contact-form input,
.contact-form textarea{
    margin-bottom:15px;
    padding:12px;
    border-radius:8px;
    border:1px solid #ddd;
    outline:none;
}

.contact-form input:focus,
.contact-form textarea:focus{
    border-color:#007bff;
}

/* RESPONSIVE */
@media(max-width:768px){
    .contact-content{
        flex-direction:column;
    }
}
        /*mobile responsive*/
@media(max-width:768px){

    /* NAVBAR */
    .navbar{
        padding:15px 20px;
    }

    .nav-links{
        display:none; /* hide menu (simple version) */
    }

    /* HERO */
    .hero{
        height:auto;
        padding:120px 20px 40px;
    }

    .hero-container{
        flex-direction:column;
        text-align:center;
        align-items:center;
    }

    .hero-img img{
        width:220px;
    }

    .hero-text h1{
        font-size:28px;
    }

    .hero-text h2{
        font-size:18px;
    }

    .hero-text p{
        font-size:14px;
        color:#ddd; /* better visibility */
    }

    /* ABOUT */
    .about{
        padding:60px 20px;
    }

    .about-info{
        flex-direction:column;
        gap:20px;
    }

    /* SKILLS */
    .skills{
        padding:60px 20px;
    }

    /* PROJECTS */
    .projects{
        padding:60px 20px;
    }

    /* CONTACT */
    .contact{
        padding:60px 20px;
    }

    .contact-content{
        flex-direction:column;
    }
}
/* TAB Responsive */
@media(min-width:769px) and (max-width:1024px){

    .hero-container{
        gap:30px;
    }

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

    .nav-links{
        gap:20px;
    }
}