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

header h2{
 background-color: rgba(0,0,0,0.9);
 padding: 20px 0px;
 text-align: center;
 text-transform: capitalize;
 font-weight: 400;
 font-size: 3rem;
 color: #eee;
}

nav{
    position: relative;
    display: grid;
    grid-template-columns: auto auto;
    justify-content: space-between;
    height: 50px;
    line-height: 50px;
    background-color: rgba(0,0,0,0.9);
    border-top: 1px solid #eee;
    border-left: 1px solid #eee;
    border-right: 1px solid #eee;
    border-radius: 5px;
    padding: 0px 20px;
    z-index: 1;

}
nav ul{
    position: relative;
    width: 100%;
    background-color: rgba(0,0,0,0.9);
    transition: all 0.5s ease;
    overflow: hidden;
    z-index: 1;

}

nav ul li{
    display: inline-block;
    list-style: none;
}
nav ul li a{
    color: white;
    text-decoration: none;
    display: block;
    border: 1px solid #eee;
    font-size: 15px !important;
    font-weight: 300;
    font-family: Arial, Helvetica, sans-serif;
    padding: 0px 10px;
    transition: all 0.5s ease;
}
nav ul li a:hover{
    background-color: rgba(50,50,50,0.9);
}
nav a:nth-child(1){
    display: block;
    text-decoration: none;
    font-size: 33px;
    color: white;
    font-weight: 400;
    font-family: Arial, Helvetica, sans-serif;
    border-radius: 5px;

}
nav a:nth-child(3){
    display: none;
}

 nav.scrolled{
    width: 100%;
    top: 0;
    position: sticky;
    position: fixed;
    background-color: rgba(0,0,0,0.8);
    height: 100px;
    line-height: 100px;
}
nav.scrolled ul{
    background-color: rgba(0,0,0,0.8);
}


/* slider=carousel */
.carousel-slider{
    position: relative;
    overflow: hidden;
}

.slider{
    position: relative;
    display: none;
    transition: all 0.5s ease;
}
.img{
    width: 100%;
    height: auto;
    object-fit: cover;
    aspect-ratio: 321*21;
}
.slider-content{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

}
.slider-content h2{
    background-color: rgba(0,0,0,0.5);
    padding: 100px;
    color: white;
}

/* nature=========== */
.home-nature{
    padding: 10px 40px;
    display: grid;
    grid-template-columns: 33% 33% 33%;
    justify-content: center;
    gap: 20px;
    overflow: hidden;
}
.my-nature{
    padding: 10px 40px;
    display: grid;
    grid-template-columns: 80% 20%;
    justify-content: center;
    gap: 20px;
    overflow: hidden;
}
.nature-big{
    display: grid;
    grid-template-rows: auto;
    gap: 20px;
}
.nature-small{
    display: grid;
    grid-template-rows: auto;
    gap: 20px;
}
.nature{
    border: 1px solid #bbb;
    border-radius: 10px;
    padding: 10px;
}
.nature-content{
    padding-bottom: 20px;
}

/* image gallery========= */
.my-nature-gallery{
    padding: 10px 25px;
    display: grid;
    gap: 10px;
    grid-template-columns: auto auto 50% auto;
    justify-content: center;
    overflow: hidden;
}
.nature-img{
    border: 1px solid #bbb;
    border-radius: 10px;
    padding: 10px;
}

/* about-nature */
.nature-about{
    padding: 10px 40px;
    display: grid;
    grid-template-columns: 60% 40%;
    justify-content: center;
    gap: 20px;
    overflow: hidden;
}
.bor-pa-ra{
    border: 1px solid #bbb;
    border-radius: 10px;
    padding: 10px;
}
.h2{
    font-weight: 400;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 32px;
}
.py-2{
  padding: 20px 0px;
}
.px-2{
    padding: 0px 20px;
}
.pb-2{
    padding-bottom: 20px;
}
.mt-2{
    margin-top: 20px;
}
.bg-primary{
    background-color: dodgerblue;
}
.text-center{
    text-align: center;
}


/* contact============ */

.contact-me{
    display: flex;
    justify-content: center;
    background-color: #fff;
}
form{
    width: 50%;
    margin: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
    background-color: #eee;
    padding: 5%;
}

.input-div{
    display: flex;
    flex-direction: column;
}

input[type="text"],input[type="email"],input[type="number"],textarea[type="text"]{
    width: 100%;
    padding: 20px 10px;
    border: none;
    outline: none;
    border-radius: 5px;
    font-size: 16px;
}
label{
    margin-bottom: 10px;
    font-weight: 600;
    font-size: 20px;

}

input[type="submit"]{
    width: 100%;
    padding: 20px 10px;
    border: none;
    outline: none;
    border-radius: 5px;
    font-size: 16px;
    background-color: #005500;
    color: white;
    cursor: pointer;
    transition: all 0.5s ease;
}
input[type="submit"]:hover{
    background-color: transparent;
    border: 1px solid #005500;
    color: #005500;
}
/* footer============ */
footer{
    background-color: black;
    color: white;
    padding: 50px 0px;
    text-align: center;
}
footer a{
    text-decoration: none;
    color: white;
}

.message-modal{
    top: 0px;
    padding: 100px;
    width: 100%;
    height: 100%;
    position: fixed;
    background: rgb(0,0,0);
    background-color: rgba(0,0,0,0.5);
    overflow: auto;
    display: none;
    transition: all 0.5s ease;
    z-index: 1;
}
.message-modal span{
    font-size: 25px;
    background-color: #eb0909;
    color: white;
    padding: 0px 10px;
    border-radius: 5px;
    position: absolute;
    top: 71%;
    left: 71%;
    transform: translate(-50%, -50%);
    cursor: pointer;
    z-index: 1;
}
.message-modal span:hover{
    background-color: transparent;
    color: red;
    border: 1px solid red;
    border-radius: 5px;
}
.message-content{
    width: 95%;
    margin: auto;
    position: absolute;
    top: 82%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 1%;
    color: white;
}