* {
    font-family: 'Kanit', sans-serif;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    text-transform: capitalize;
    user-select: none;
    /* outline: 1px solid white; */
}

 :root {
    --main-color: red;
    --transition: 500ms;
}

body {
    width: 100%;
    height: 100%;
    background-color: black;
}

html {
    scroll-behavior: smooth;
}


/*start header*/

header {
    width: 100%;
    display: flex;
    justify-content: space-around;
    align-items: center;
    backdrop-filter: black;
}

header .logo {
    font-size: 1.8rem;
    color: var(--main-color);
}

header .nav ul {
    width: 100%;
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 3rem;
    list-style: none;
    text-transform: capitalize;
    color: white;
    transition: 500ms;
}

header .nav ul li a {
    transition: 500ms;
    cursor: pointer;
    text-decoration: none;
    color: white;
}

header .nav ul:nth-child(1) {
    color: var(--main-color);
}

header .nav ul li a:hover {
    color: var(--main-color);
}

header .join_button button:first-child {
    width: 90px;
    height: 35px;
    background-color: var(--main-color);
    color: white;
    outline: none;
    border: 0;
    border-radius: 7px;
    cursor: pointer;
    transition: var(--transition);
    padding: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
}

header .join_button button:hover {
    background-color: transparent;
    color: var(--main-color);
    border: var(--main-color) 1px solid;
    transform: scale(1.09);
}

header .join_button {
    background-color: transparent;
    width: fit-content;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

header .join_button button:nth-child(2) {
    background-color: transparent;
    color: white;
    border: 0;
    outline: 0;
    font-size: 30px;
    display: none;
}

#menu {
    color: var(--main-color);
    font-size: 50px;
    display: flex;
    display: none;
}


/*end header*/


/*start media query*/


/*styles for mobile*/

@media screen and (max-width: 767px) {
    header {
        max-width: 100%;
        color: aliceblue;
        position: static;
        backdrop-filter: none;
    }
    #menu {
        display: block;
    }
    .nav {
        position: absolute;
        top: -100%;
        width: 100%;
        height: 100%;
        backdrop-filter: blur(20px);
        position: fixed;
        transition: all .5s ease;
        z-index: 20;
        gap: 0px;
    }
    .nav ul {
        width: 100vw;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 0px;
        padding: 20px;
    }
    .nav ul li {
        width: 100%;
        justify-content: center;
        align-items: center;
        display: flex;
    }
    header .join_button button:nth-child(1) {
        display: none;
    }
    header .nav.open {
        top: 10%;
    }
    .bx-menu {
        display: block;
    }
    #menu {
        background-color: transparent;
        border: 0;
        outline: none;
        transition: var(--transition);
        cursor: pointer;
        color: white;
    }
    .about img {
        display: none;
    }
    .about .about-text p {
        font-size: 20px;
        padding: 1rem;
    }
    .program .program-text h1 {
        font-size: 20px;
        padding: 1rem 2rem;
    }
    .program {
        max-width: 100%;
    }
    .program-plan {
        width: 90%;
    }
    .comments .comment {
        width: 90%;
        margin: 2rem;
    }
}

@media screen and (min-width: 768px) and (max-width: 1299px) {
    .about .about-text p {
        font-size: 1rem;
        padding: 0.9rem;
        word-spacing: .02rem;
        letter-spacing: 0.020rem;
    }
    .about {
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
    }
    .comments .comment {
        width: 90%;
        margin: 2rem;
    }
}


/*End media query*/


/*start home*/

.home {
    height: 94vh;
    width: 100%;
    background-image: url('https://images.unsplash.com/photo-1605296867304-46d5465a13f1?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1470&q=80');
    background-size: cover;
    background-position: center;
    z-index: -50;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    /* background-attachment: fixed; */
    color: white;
}

.home .title-home {
    width: 90%;
    color: white;
    padding: 0 20px;
    margin-left: 20px;
}

.home .title-home h3 span {
    color: var(--main-color);
}

.home .title-home h3 {
    font-size: 3.5vw;
    text-transform: capitalize;
    letter-spacing: 2px;
    color: white;
}

.home .title-home button {
    background-color: var(--main-color);
    width: 170px;
    height: 40px;
    outline: 2px solid transparent;
    outline-offset: 2px;
    margin-top: 30px;
    border-radius: 5px;
    color: white;
    cursor: pointer;
    transition: var(--transition);
    border: 0px solid var(--main-color);
}

.home .title-home button:hover {
    background-color: var(--main-color);
    backdrop-filter: blur(2px);
    outline: 2px solid var(--main-color);
    outline-offset: 2px;
    color: white;
}


/*end home*/


/*start about*/

.about {
    background-color: black;
    display: flex;
    flex-wrap: wrap;
}

.about img {
    width: 700px;
    height: 500px;
}

.about-text {
    width: 649px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background-color: black;
    color: white;
    padding: 1rem;
}

.about-text h1 {
    font-size: 3rem;
    color: var(--main-color);
}

.about-text p {
    font-size: 1rem;
    color: white;
    line-height: 1.6rem;
    padding-bottom: 10px;
}

.about-text p:last-child {
    padding-bottom: 0px;
}

.about-text button {
    padding: 1rem 5rem;
    background-color: var(--main-color);
    color: wheat;
    outline: 2px solid transparent;
    outline-offset: 2px;
    border-radius: 5px;
    border: 0;
    cursor: pointer;
    transition: 500ms;
}

.about-text button a {
    text-decoration: none;
    color: white;
    font-size: 1rem;
}

.about-text button:hover {
    outline: 2px solid var(--main-color);
    outline-offset: 2px;
}


/*end about */


/*start program*/

.program {
    padding-top: 50px;
    padding-bottom: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.program-text h1 {
    color: white;
    font-size: 3rem;
    padding: 50px;
}

.program-plan {
    display: flex;
    transition: 450ms;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.prog {
    position: relative;
    cursor: pointer;
    transition: 500ms;
}

.prog:hover .up-div {
    opacity: 1;
    transition: 500ms;
}

.prog img {
    width: 250px;
    height: 200px;
}

.up-div {
    width: 100%;
    height: 200px;
    transition: 400ms all;
    position: absolute;
    background-color: rgba(6, 6, 6, 0.593);
    z-index: 4;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    opacity: 0;
}


/*End program*/


/*start train */

.trainers {
    width: 100%;
    background-color: black;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.train-text h1 {
    color: aliceblue;
    text-align: center;
    font-size: 2rem;
    padding: 20px;
}

.train {
    width: 300px;
    height: 300px;
    background-color: var(--main-color);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    margin-bottom: 5rem;
    transition: .5s;
    display: flex;
    justify-content: center;
    align-items: center;
}

.train:hover .down-train {
    opacity: 1;
}

.train img {
    width: 400px;
    height: inherit;
}

.down-train {
    position: absolute;
    width: 100%;
    height: inherit;
    background-color: rgba(44, 43, 43, 0.266);
    z-index: 1;
    color: white;
    font-size: 1.8em;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    background-color: rgba(53, 53, 116, 0.343);
    opacity: 0;
    transition: .5s;
}


/*end  train */


/*start pakage*/

.pakage {
    width: 100%;
    background-color: black;
    color: white;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.pakage-text h1 {
    font-size: 1.6rem;
    padding: 20px;
    color: var(--main-color);
}

.pake {
    width: 300px;
    background-color: black;
    border: 1px solid rgba(255, 0, 0, 0.195);
    text-align: start;
    padding: 0 0 1rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 2rem;
    transition: .5s;
}

.pake:hover {
    border: 1px solid var(--main-color);
}

.pake h1 {
    font-size: 1.3rem;
    color: var(--main-color);
    text-align: center;
    padding-bottom: 10px;
}

.pake h4::before {
    content: '〉  ';
    font-size: 1.3rem;
    color: rgb(60, 53, 53);
}

.pake h4 {
    font-size: 1rem;
    color: rgb(60, 53, 53);
}

.pake h3 {
    font-size: 1.5rem;
    color: var(--main-color);
    padding: 20px;
}

.pake button {
    padding: 1rem 6rem;
    background-color: var(--main-color);
    color: white;
    border: 0;
    outline: 2px solid transparent;
    outline-offset: 2px;
    transition: .5s;
    border-radius: 5px;
    cursor: pointer;
}

.pake button:hover {
    outline: 2px solid var(--main-color);
    outline-offset: 2px;
}

.pakes {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}


/*End pakage*/


/*start comments*/

.comments {
    width: 100%;
    background-color: black;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.comments-text h1 {
    font-size: 2rem;
    text-align: center;
    padding: 3rem 0 5rem 0;
    color: var(--main-color);
}

.comment {
    width: 500px;
    background-color: rgba(0, 0, 0, 0.927);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding: 0 0 02rem 2rem;
    border-radius: 5px;
    border: 1px solid rgba(255, 0, 0, 0.216);
    transition: .5s;
}

.comment img {
    width: 90px;
    height: 90px;
    aspect-ratio: 1/1;
    margin-top: -40px;
    border-radius: 50%;
}

.comment p {
    color: white;
    text-align: center;
    padding: 25px;
}

.comment h2,
h3 {
    color: wheat;
    font-size: 1rem;
    letter-spacing: 2px;
}

.comment button {
    padding: 0.5rem 3rem;
    background-color: var(--main-color);
    color: white;
    border: 0;
    outline: 2px solid transparent;
    outline-offset: 2px;
    transition: .5s;
    border-radius: 5px;
    cursor: pointer;
}

.comment button:hover {
    outline: 2px solid var(--main-color);
    outline-offset: 2px;
}

.coms {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.comment:hover {
    border: 1px solid var(--main-color);
}


/*end comments*/


/*start calories */

.calculteCalories {
    width: 100%;
    background-color: black;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding: 2rem 2rem;
    color: white;
}

.calc-text h1 {
    font-size: 1.6rem;
    padding: 30px 10px;
    color: var(--main-color);
    text-align: center;
}

#calorie-form {
    padding: 0 1rem;
}

.line {
    padding: 0px 0 1.5rem 0;
    /* display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column; */
}

label {
    font-size: 1.4rem;
}

input {
    width: 100%;
    height: 50px;
    border: 01px solid rgba(255, 0, 0, 0.237);
    outline: 0;
    background-color: black;
    appearance: none;
    color: white;
    font-size: 1.6rem;
    padding-left: 1rem;
    transition: .5s;
    border-radius: 5px;
}

input:focus {
    border: 01px solid var(--main-color);
}

input[type=number]::-webkit-inner-spin-button {
    -webkit-appearance: none;
}

.hidden {
    display: none;
}

#result {
    text-align: center;
    padding: 2rem;
    font-size: 1.2rem;
}


/* Styling for select inputs */

select {
    width: 100%;
    padding: 8px;
    border: 01px solid rgba(255, 0, 0, 0.237);
    outline: 0;
    border-radius: 4px;
    font-size: 16px;
    color: #333;
    cursor: pointer;
    background-color: black;
    color: white;
}

select::-ms-expand {
    display: none;
}

select:after {
    content: '\25BE';
    position: absolute;
    top: 14px;
    right: 10px;
    pointer-events: none;
}

select option {
    padding: 8px;
}

select option:checked {
    background-color: #e0e0e0;
    color: #333;
}

fieldset legend {
    color: wheat;
}

input::placeholder {
    font-size: 17px;
}

.line button {
    margin: auto;
    padding: 1rem 6rem;
    background-color: var(--main-color);
    color: white;
    border: 0;
    outline: 2px solid transparent;
    outline-offset: 2px;
    transition: .5s;
    border-radius: 5px;
    cursor: pointer;
}

.line button:hover {
    outline: 2px solid var(--main-color);
    outline-offset: 2px;
}

form {
    transition: .4s;
}

form:hover {
    background-color: rgba(91, 71, 71, 0.241);
}

.span {
    width: 100px;
    text-decoration: underline;
    padding: 0 20px;
    color: var(--main-color);
    font-size: 1.5rem;
}


/*end calories */

footer h4 {
    background-color: black;
    padding: 2rem;
    text-align: center;
    color: var(--main-color);
}

::-webkit-scrollbar {
    width: 2px;
    height: 8px;
}

 ::-webkit-scrollbar-track {
    background: #7729299f;
}

 ::-webkit-scrollbar-thumb {
    background: red;
}

 ::-webkit-scrollbar-thumb:hover {
    background: #555;
}