body{
    margin: 0;
    padding: 0;
}

.page-banner{
    width: 100%;
    padding: 20px 0;
    display: flex;
    justify-content: center;
    background: #f6fff9;
     margin-top: 50px;   /* small clean gap from navbar */
}

.page-banner img{
    width: 95%;
    height: auto;
    display: block;

    border-radius: 12px;
    border: 4px solid #0b3d2e;
    box-shadow: 0 6px 18px rgba(0,0,0,0.15);
}

/* =========================
   PORTFOLIO PAGE WRAPPER
========================= */

.portfolio{
    font-family: 'Poppins', sans-serif;
}

/* =========================
   SECTION HEADER (SAFE ONLY)
========================= */

.portfolio .section-header{
    text-align: center;
    padding: 50px 20px 20px;
}

.portfolio .section-header h2{
    color: #0b3d2e;
    font-size: 28px;
    margin-bottom: 15px;
}

.portfolio .section-header p{
    max-width: 900px;
    margin: auto;
    line-height: 1.7;
    color: #333;
}

/* =========================
   SLIDER SECTION
========================= */

.portfolio .slider{
    max-width: 1100px;
    margin: 30px auto;
    position: relative;

    overflow: hidden;
    border-radius: 14px;

    background: #fff;
    box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}

/* slides row */
.portfolio .slides{
    display: flex;
    gap: 15px;
    padding: 20px;

    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
}

/* hide scrollbar */
.portfolio .slides::-webkit-scrollbar{
    display: none;
}

/* single slide */
.portfolio .slide{
    flex: 0 0 auto;
    width: 260px;
    height: 180px;

    scroll-snap-align: center;
    border-radius: 12px;
    overflow: hidden;

    border: 2px solid #0b3d2e;
    transition: 0.3s ease;
}

.portfolio .slide img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* hover effect */
.portfolio .slide:hover{
    transform: scale(1.05);
}

/* =========================
   NAV BUTTONS
========================= */

.portfolio .nav{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);

    background: #0b3d2e;
    color: #fff;

    border: none;
    width: 40px;
    height: 40px;

    border-radius: 50%;
    cursor: pointer;

    opacity: 0.8;
}

.portfolio .nav:hover{
    opacity: 1;
}

.portfolio .prev{
    left: 10px;
}

.portfolio .next{
    right: 10px;
}

/* =========================
   VIEW ALL BUTTON
========================= */

.portfolio .view-all-wrapper{
    text-align: center;
    margin: 15px 0 40px;
}

.portfolio .view-all-button{
    background: #0b3d2e;
    border: none;
    padding: 10px 22px;

    border-radius: 25px;
    cursor: pointer;

    transition: 0.3s ease;
}

.portfolio .view-all-button a{
    color: #fff;
    text-decoration: none;
    font-weight: 500;
}

.portfolio .view-all-button:hover{
    background: #146b4d;
    transform: translateY(-2px);
}

/* =========================
   MOBILE FIX
========================= */

@media(max-width: 768px){

    .portfolio .slide{
        width: 200px;
        height: 140px;
    }

    .portfolio .section-header h2{
        font-size: 22px;
    }

    .portfolio .nav{
        width: 35px;
        height: 35px;
    }
}