*{
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    box-sizing: border-box;
    scrollbar-width: none;
}

body{
    background: #000000;
    color: #fff;
}

/* ------------------ HEADER ------------------ */
#header{
    height: 100vh;
    background-image: url(images/dxh2.jpg);
    background-size: cover;
    background-position: center;
    position: relative;
}

.container{
    padding: 10px 10%;
}

nav{
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 15px 10%;
    z-index: 1000;
}

nav{
    padding: 5px 5%;
}

.logo{
    width: 120px;
    margin: 0 -3%;
    cursor: pointer;
}

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

nav ul li a{
    color: #fff;
    text-decoration: none;
    font-size: 18px;
    position: relative;
}

nav ul li a::after{
    content: ' ';
    width: 0;
    height: 3px;
    background: #ff004f;
    position: absolute;
    left: 0;
    bottom: -6px;
    transition: 0.5s;
}

nav ul li a:hover::after{
    width: 100%;
}

.menu-toggle{
    display: none;
    font-size: 28px;
    color: #fff;
    cursor: pointer;
}

.header-text{
    margin-top: 20%;
    font-size: 30px;
}

.header-text h1{
    font-size: 60px;
    margin-top: 20px;
}

.header-text h1 span{
    color: rgba(255,0,0,255);
}

/* ------------------ ABOUT ------------------ */
#about{
    padding: 100px 0;
    color: #ababab;
}

.row{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.about-col-1{
    flex-basis: 35%;
}

.about-col-1 img{
    width: 100%;
    border-radius: 15px;
    transition: transform 0.3s;
}

.about-col-1 img:hover{
    transform: scale(1.05);
}

.about-col-2{
    flex-basis: 60%;
}

.sub-title{
    font-size: 60px;
    font-weight: 600;
    color: white;
    margin-bottom: 20px;
}

.about-text{
    padding-right: 35px;
    font-size: large;
    text-align: justify;
}

.tab-titles{
    display: flex;
    margin: 20px 0 40px;
}

.tab-links{
    margin-right: 50px;
    font-size: 18px;
    font-weight: 500;
    cursor: pointer;
    position: relative;
}

.tab-links::after{
    content: ' ';
    width: 0;
    height: 3px;
    background: #ff004f;
    position: absolute;
    left: 0;
    bottom: -8px;
    transition: 0.5s;
}

.tab-links.active-link::after{
    width: 100%;
}

.tab-contents{
    display: none;
    text-align: center;
}

.tab-contents.active-tab{
    display: block;
}

.tab-contents ul li{
    list-style: none;
    margin: 30px 0;
}

.tab-contents ul li span{
    color: #b10138;
    font-size: 14px;
}

/* ------------------ PROJECT ------------------ */
#project{
    padding: 100px 0;
    background: #000000;
    color: #fff;
}

.project-list{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.project-card{
    border-radius: 15px;
    position: relative;
    overflow: hidden;
}

.project-card img{
    width: 100%;
    border-radius: 15px;
    display: block;
    transition: transform 0.5s;
}

.project-card:hover img{
    transform: scale(1.1);
}

.layer {
    width: 100%;
    height: 0;
    background: linear-gradient(rgba(0,0,0,0.6), #ff004f);
    border-radius: 15px;
    position: absolute;
    left: 0;
    bottom: 0;
    overflow: hidden;
    transition: height 0.5s ease;
    display: flex;               
    flex-direction: column;      
    justify-content: center;     
    align-items: center;        
    text-align: center;          
    padding: 20px;
    opacity: 0;                  
    transition: all 0.5s ease;
}

.project-card:hover .layer {
    height: 100%;
    opacity: 1;                 
}

.layer h3 {
    font-size: 24px;
    margin-bottom: 10px;
    font-weight: 600;
    color: #fff;
    animation: fadeInUp 0.5s ease;
}

.layer p {
    font-size: 16px;
    line-height: 1.4;
    color: #f1f1f1;
    max-width: 90%;
    animation: fadeInUp 0.7s ease;
}

@keyframes fadeInUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.project-card:hover .layer{
    height: 100%;
}

.layer h3{
    font-size: 22px;
    margin-top: 20px;
}

.see-more {
    text-align: center;
    margin-top: 40px;
}

.see-more .btn {
    display: inline-block;
    padding: 12px 30px;
    margin-top: 30px;
    background: #ff004f;
    color: #fff;
    font-size: 18px;
    border-radius: 30px;
    text-decoration: none;
    transition: 0.3s ease;
}

.see-more .btn:hover {
    background: #e60045;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 0, 79, 0.4);
}

/* ------------------ CONTACT ------------------ */
#contact{
    padding: 50px 0;
    text-align: center;
    background: #000;
    color: #fff;
}

.social-icons.circle {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.social-icons.circle a {
    width: 50px;
    height: 50px;
    background: #111;
    border: 2px solid #ff004f;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 22px;
    transition: all 0.3s ease;
}

.social-icons.circle a:hover {
    background: #ff004f;
    color: #fff;
    transform: translateY(-4px) scale(1.1);
    box-shadow: 0 4px 12px rgba(255, 0, 79, 0.5);
}

@media (max-width: 1024px) {
    .header-text h1{
        font-size: 45px;
    }
    .about-col-1, .about-col-2{
        flex-basis: 100%;
        text-align: center;
    }
    .about-col-1 img{
        max-width: 70%;
        margin-bottom: 20px;
    }
    .about-text{
        padding: 0;
    }
    .about-col-2{
        align-items: center;
    }
    .tab-contents{
        text-align: left;
    }
    .tab-links.active-link::after{
    width: 100%;
    } 
}

@media (max-width: 768px) {
    .logo{
    width: 90px;
    margin: 0 -3%;
    cursor: pointer;
    }
    nav ul{
        position: fixed;
        top: -70%;
        right: -100%;
        width: 210px;
        height: 180%;
        background: rgba(0,0,0,0.80);
        flex-direction: column;
        align-items: left;
        justify-content: center;
        gap: 30px;
        transition: right 0.4s ease;
        box-shadow: -5px 0 15px rgba(255,0,0,0.6);
        padding-left: 5%;
        backdrop-filter: blur(1.5px);
    }
    nav ul.show{
        right: 0;
        animation: fadeIn 0.5s ease;
    }

    .menu-toggle {
        display: flex; 
        flex-direction: column;
        justify-content: space-between;
        width: 23px;
        height: 16px;
        cursor: pointer;
        z-index: 1100;
    }
    .menu-toggle span {
        display: block;
        height: 3px;
        width: 100%;
        background: #fff;
        border-radius: 5px;
        transition: all 1s ease;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translateY(9.3px);
    }
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translateY(-9.3px);
    }

    .header-text{
        margin-top: 40%;
        text-align: center;
    }
    .header-text h1{
        font-size: 35px;
    }

    .row{
        flex-direction: column;
    }
    .about-col-1 img{
        max-width: 90%;
    }

    .project-list{
        grid-template-columns: 1fr;
    }

    .sub-title{
        font-size: 35px;
    }
    .tab-contents{
        text-align: left;
    }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}