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

body {
    font-family: 'Poppins', sans-serif;
    color: #111;
    overflow-x: hidden;
    min-height: 100vh;

    background:
        radial-gradient(
            circle at top,
            #f2f2f0 0%,
            #ddddda 40%,
            #d4d4d1 100%
        );

    position: relative;
}

/* Texture tissue */
body::before {
    content: "";
    position: fixed;
    inset: 0;

    pointer-events: none;

    opacity: .04;

    background-image:
        repeating-radial-gradient(
            circle at center,
            rgba(0, 0, 0, .08) 0,
            rgba(0, 0, 0, .08) 1px,
            transparent 2px,
            transparent 6px
        );

    z-index: 0;
}

.navbar,
.hero {
    position: relative;
    z-index: 1;
}

/* NAVBAR */

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;

    padding: 15px 7%;
}

.logo{
    text-decoration: none;
    color: inherit;
    display: inline-block;
}
.navbar ul {
    display: flex;
    gap: 50px;
    list-style: none;
}

.navbar a {
    text-decoration: none;
    color: #111;
}

/*js*/

.navbar {

    position: sticky;

    top: 0;

    z-index: 999;

    transition: .3s;
}

.navbar.scrolled {

    background: rgba(255, 255, 255, .7);

    backdrop-filter: blur(12px);

    box-shadow:
        0 10px 30px rgba(0, 0, 0, .05);
}

.mobile-social{
    display:none;
}

.social-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.social-links a {
    color: #111;
    font-size: 28px;

    transition: .3s ease;
}

.social-links a:hover {
    transform: translateY(-4px);
    opacity: .7;
}

.nav-links{
    display:flex;
    gap:50px;
    list-style:none;
}

.nav-links a{
    text-decoration:none;
    color:#111;
    font-weight:500;
    position:relative;
    transition:.3s ease;
}

.nav-links a::after{
    content:'';
    position:absolute;
    left:0;
    bottom:-8px;
    width:0;
    height:2px;
    background:#111;
    transition:.3s ease;
}

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

.nav-links a:hover{
    opacity:.7;
}

.logo{
    display:flex;
    align-items:center;
    height:auto;
}

.logo img{
    width:65px;
    height:auto;
    display:block;
}

.logo img:hover {
    opacity: .8;
}

.hamburger{

    display:none;

    flex-direction:column;

    gap:5px;

    cursor:pointer;
}

.hamburger span{

    width:28px;

    height:3px;

    background:#111;

    border-radius:20px;

    transition:.3s;
}


.footer{

    position:relative;

    padding:10px 7%;

    margin-top:40px;

    background:#ececea;

    border-top:1px solid rgba(0,0,0,.08);
}
.back-top{

    position:absolute;

    top:-38px;

    left:50%;

    transform:translateX(-50%);

    width:76px;

    height:76px;

    border-radius:50%;

    background:#ececea;

    border:1px solid rgba(0,0,0,.12);

    display:flex;

    align-items:center;

    justify-content:center;

    text-decoration:none;

    color:#b0b0b0;

    font-size:24px;

    transition:.3s;

    box-shadow:
    0 8px 20px rgba(0,0,0,.05);
}

.back-top:hover{

    transform:translateX(-50%) translateY(-5px);

    color:#111;
}

.footer-content{
    max-width:1400px;

    margin:auto;

    display:flex;

    justify-content:space-between;

    align-items:center;

    min-height:40px;
}

.footer-content p{

    color:#8a8a8a;

    font-size:18px;

    margin:0;
}

.footer-links{

    display:flex;

    gap:45px;
}

.footer-links a{

    text-decoration:none;

    color:#8a8a8a;

    font-size:18px;

    transition:.3s;
}

.footer-links a:hover{

    color:#111;
}

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

.projects-hero{
    padding:140px 8% 90px;
    background:#f7f7f7;
}

.container{
    max-width:1400px;
    margin:auto;
}

.section-tag{
    display:block;

    font-size:12px;

    font-weight:600;

    letter-spacing:3px;

    text-transform:uppercase;

    color:#777;

    margin-bottom:25px;
}

.projects-hero h1{
    font-size:clamp(60px,9vw,120px);

    line-height:.9;

    margin-bottom:30px;

    color:#111;
}

.projects-hero p{
    max-width:650px;

    color:#666;

    line-height:1.9;

    font-size:18px;

    margin-bottom:60px;
}

.hero-stats{
    display:flex;

    gap:80px;
}

.hero-stats h3{
    font-size:42px;

    color:#111;

    margin-bottom:8px;
}

.hero-stats span{
    color:#777;
}


/* =========================
   FEATURED PROJECT
========================= */

.featured-project{
    padding:80px 8%;

    background:#f7f7f7;

    border-top:1px solid #e5e5e5;
}

.featured-grid{
    display:grid;

    grid-template-columns:1fr 1.2fr;

    gap:70px;

    align-items:center;
}

.featured-content h2{
    font-size:clamp(42px,5vw,72px);

    line-height:1.05;

    margin-bottom:25px;
}

.featured-content p{
    color:#666;

    line-height:1.9;

    margin-bottom:40px;
}

.project-meta{
    display:grid;

    gap:25px;
}

.project-meta div{
    display:flex;

    flex-direction:column;

    gap:6px;
}

.project-meta strong{
    color:#111;
}

.project-meta span{
    color:#666;
}

.featured-image img{
    width:100%;

    border-radius:30px;

    box-shadow:
        0 20px 60px rgba(0,0,0,.08);

    transition:.4s ease;
}

.featured-image img:hover{
    transform:translateY(-10px);
}


/* =========================
   TIMELINE
========================= */

.timeline-section{
    padding:80px 8%;

    background:#f7f7f7;

    border-top:1px solid #e5e5e5;
}

.timeline{
    position:relative;

    max-width:900px;
}

.timeline::before{
    content:"";

    position:absolute;

    left:100px;

    top:0;

    width:2px;

    height:100%;

    background:#ddd;
}

.timeline-item{
    display:grid;

    grid-template-columns:120px 1fr;

    gap:60px;

    margin-bottom:60px;

    position:relative;
}

.timeline-item::after{
    content:"";

    position:absolute;

    left:94px;

    top:8px;

    width:14px;

    height:14px;

    border-radius:50%;

    background:#111;
}

.year{
    font-size:24px;

    font-weight:600;

    color:#111;
}

.timeline-content h3{
    font-size:28px;

    margin-bottom:10px;
}

.timeline-content p{
    color:#666;

    line-height:1.8;
}

.reveal{
    opacity: 0;
    transform: translateY(40px);
}

.reveal.show{
    animation: fadeUp .8s ease forwards;
}

@keyframes fadeUp{

    from{
        opacity: 0;
        transform: translateY(40px);
    }

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

}
/* =========================
   PROJECTS GRID
========================= */
.projects-grid{
    display:grid;

    grid-template-columns:
        repeat(auto-fit,minmax(420px,1fr));

    gap:35px;
}

.project-card{
    display:block;

    text-decoration:none;

    background:#fff;

    border-radius:36px;

    overflow:hidden;

    border:1px solid rgba(0,0,0,.05);

    transition:
        transform .35s ease,
        box-shadow .35s ease;
}

.project-card:hover{

    transform:translateY(-10px);

    box-shadow:
        0 25px 60px rgba(0,0,0,.08);
}

.project-image{
    padding:22px;
}

.project-image img{
    width:100%;

    aspect-ratio:16/9;

    object-fit:cover;

    border-radius:20px;

    display:block;
}

.project-content{
    padding:0 32px 32px;

    display:flex;

    justify-content:space-between;

    align-items:center;

    gap:20px;
}

.project-content h3{
    font-size:20px;

    color:#111;

    margin-bottom:8px;
}

.project-content p{
    color:#8a8a8a;

    font-size:15px;
}

.project-arrow{
    width:56px;

    height:56px;

    border-radius:50%;

    background:#f5f5f5;

    display:flex;

    align-items:center;

    justify-content:center;

    color:#c4c4c4;

    font-size:22px;

    transition:.3s ease;
}

.project-card:hover .project-arrow{

    background:#111;

    color:#fff;

    transform:translateX(4px);
}
.projects-grid-section{
    background:#f7f7f7;
    padding:80px 9% 120px;
    margin-bottom:-60px;
}
.project-filters{
    display:flex;
    gap:15px;
    flex-wrap:wrap;
    margin:40px 0 50px;
}

.filter-btn{
    border:none;
    background:#fff;
    padding:14px 26px;
    border-radius:999px;
    cursor:pointer;
    font-family:inherit;
    transition:.3s;
}

.filter-btn.active,
.filter-btn:hover{
    background:#111;
    color:#fff;
}

.placeholder{
    min-height:420px;
    border:2px dashed rgba(0,0,0,.08);
    background:rgba(255,255,255,.4);
}

.placeholder::before{
    content:"Coming Soon";
    display:flex;
    justify-content:center;
    align-items:center;
    height:100%;
    color:#b0b0b0;
    font-size:20px;
}

.hidden-project{
    display:none;
}

.load-more-wrapper{
    text-align:center;
    margin-top:50px;
}

.load-more-btn{
    padding:16px 40px;
    border:none;
    border-radius:999px;
    background:#111;
    color:#fff;
    cursor:pointer;
    font-family:inherit;
    font-size:16px;
}

@media(max-width:768px){

    .projects-grid{

        grid-template-columns:1fr;

        gap:25px;
    }

    .project-card{

        border-radius:28px;
    }

    .project-image{

        padding:18px;
    }

    .project-content{

        padding:0 22px 22px;
    }

    .project-content h3{

        font-size:24px;
    }

    .project-content p{

        font-size:14px;
    }

    .project-arrow{

        width:48px;

        height:48px;

        font-size:18px;
    }

}

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

@media(max-width:768px){

    .projects-hero{
        padding:110px 7% 70px;
    }

    .projects-hero h1{
        font-size:56px;
    }

    .projects-hero p{
        font-size:15px;

        margin-bottom:40px;
    }

    .hero-stats{
        flex-direction:column;

        gap:25px;
    }

    .hero-stats h3{
        font-size:32px;
    }

    .featured-project,
    .timeline-section,
    .projects-grid-section{
        padding:60px 7%;
    }

    .featured-grid{
        grid-template-columns:1fr;

        gap:40px;
    }

    .featured-content h2{
        font-size:38px;
    }

    .timeline::before{
        left:12px;
    }

    .timeline-item{
        grid-template-columns:1fr;

        gap:15px;

        padding-left:40px;
    }

    .timeline-item::after{
        left:6px;
    }

    .year{
        font-size:18px;
    }

    .timeline-content h3{
        font-size:22px;
    }

    .projects-grid{
        grid-template-columns:1fr;

        gap:25px;
    }

    .project-card img{
        height:200px;
    }

    .card-content{
        padding:22px;
    }

    .card-content h3{
        font-size:20px;
    }

}

@media (max-width:768px){

 .footer{
    padding:70px 20px 25px !important;
    margin-top:40px !important;
}

    .footer-content{
        display:flex !important;
        justify-content:center !important;
        align-items:center !important;
        text-align:center !important;

        min-height:auto !important;
        max-width:none !important;
    }

    .footer-content p{
        width:100%;
        text-align:center;
        margin:0;
         font-size:14px;
    }

    .footer-links{
        display:none !important;
    }

    .back-top{
          width:55px;
    height:55px;
    top:-22px;
        font-size:18px;
    }

     .projects-section{
        padding-bottom:20px !important;
    }

    .projects-grid{
        margin-bottom:0 !important;
    }

    .footer{
        margin-top:10px !important;
    }
   .explore-btn{
        display:none !important;
    }
}

@media (max-width:768px){

    /* NAVBAR */

    .navbar{
        display:flex;
        justify-content:space-between;
        align-items:center;
        padding:15px 20px;
        position:relative;
    }

    .logo img{
        width:60px;
        height:auto;
    }

    /* HAMBURGER */

    .hamburger{
        display:flex;
        flex-direction:column;
        gap:5px;
        cursor:pointer;
        z-index:1001;
    }

    .hamburger span{
        width:28px;
        height:3px;
        background:#111;
        border-radius:20px;
    }

    /* MENU */

    .nav-links{
        position:absolute;
        top:100%;
        left:0;
        width:100%;
        background:#ececea;

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

        gap:25px;
        padding:30px 0;

        transform:translateY(-150%);
        opacity:0;
        visibility:hidden;

        transition:.4s ease;
        z-index:999;
    }

    .nav-links.active{
        transform:translateY(0);
        opacity:1;
        visibility:visible;
    }

    .social-links{
        display:none;
    }

    .mobile-social{
        display:flex !important;
        justify-content:center;
        align-items:center;
        gap:30px;
        margin-top:25px;
        padding-top:25px;
        border-top:1px solid rgba(0,0,0,.1);
        width:100%;
    }

    .mobile-social a{
        font-size:28px;
        color:#111;
    }
 .footer{
    padding:70px 20px 25px !important;
    margin-top:40px !important;
}

    .footer-content{
        display:flex !important;
        justify-content:center !important;
        align-items:center !important;
        text-align:center !important;

        min-height:auto !important;
        max-width:none !important;
    }

    .footer-content p{
        width:100%;
        text-align:center;
        margin:0;
         font-size:14px;
    }

    .footer-links{
        display:none !important;
    }

    .back-top{
          width:55px;
    height:55px;
    top:-22px;
        font-size:18px;
    }

     .projects-section{
        padding-bottom:20px !important;
    }

    .projects-grid{
        margin-bottom:0 !important;
    }

    .footer{
        margin-top:10px !important;
    }
   .explore-btn{
        display:none !important;
    }
}