/* ============================
        GOOGLE FONT
============================ */

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    scroll-behavior:smooth;
    font-family:"Poppins",sans-serif;
}

body{
    background:#050505;
    color:white;
    overflow-x:hidden;
}

/* ============================
        SCROLLBAR
============================ */

::-webkit-scrollbar{
    width:10px;
}

::-webkit-scrollbar-track{
    background:#111;
}

::-webkit-scrollbar-thumb{
    background:white;
    border-radius:100px;
}

::-webkit-scrollbar-thumb:hover{
    background:#d8d8d8;
}

/* ============================
        NAVBAR
============================ */

header{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:90px;

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

    padding:0 8%;

    backdrop-filter:blur(20px);
    background:rgba(0,0,0,.35);

    z-index:1000;

    transition:.35s;
}

.menu-icon{
    display:none;
    font-size:34px;
    cursor:pointer;
    color:white;
}

header.scrolled{
    background:#000;
    box-shadow:0 0 30px rgba(255,255,255,.08);
}

.logo{

    font-size:34px;
    font-weight:800;
    cursor:pointer;

    letter-spacing:1px;
    color:white;
    text-decoration:none;
    display:inline-block;
}

.logo span{

    color:#fff;

}

nav{

    display:flex;
    align-items:center;
    gap:35px;

}

nav a{

    text-decoration:none;
    color:white;
    font-size:17px;
    font-weight:500;

    transition:.3s;

    position:relative;

}

nav a::after{

    content:"";

    position:absolute;
    left:0;
    bottom:-8px;

    width:0%;
    height:2px;

    background:white;

    transition:.35s;

}

nav a:hover::after{

    width:100%;

}

.account-btn{

    padding:12px 28px;

    border:1px solid white;

    border-radius:50px;

    transition:.35s;

}

.account-btn:hover{

    background:white;
    color:black;

}

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

.hero{

    min-height:100vh;

    display:flex;
    justify-content:center;
    align-items:center;

    text-align:center;

    position:relative;

    background:url("../images/hero.jpg") center center/cover;

}

.hero-overlay{

    position:absolute;

    inset:0;

    background:rgba(0,0,0,.72);

}

.hero-content{

    position:relative;
    z-index:5;

    width:900px;
    max-width:90%;

}

.subtitle{

    color:#bfbfbf;

    letter-spacing:8px;

    text-transform:uppercase;

    margin-bottom:20px;

}

.hero h1{

    font-size:90px;

    font-weight:800;

    line-height:1;

    margin-bottom:30px;

}

.hero-text{

    color:#cfcfcf;

    line-height:2;

    font-size:18px;

    width:700px;

    max-width:100%;

    margin:auto;

}

.hero-buttons{

    margin-top:50px;

    display:flex;

    justify-content:center;

    gap:20px;

}

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

.btn-primary{

    text-decoration:none;

    color:black;

    background:white;

    padding:18px 42px;

    border-radius:50px;

    font-weight:700;

    transition:.35s;

}

.btn-primary:hover{

    transform:translateY(-5px);

    box-shadow:0 15px 35px rgba(255,255,255,.25);

}

.btn-secondary{

    text-decoration:none;

    color:black;

    background:white;

    border:1px solid white;

    padding:18px 42px;

    font-weight:700;

    border-radius:50px;

    transition:.35s;

}

.btn-secondary:hover{

    background:white;

    color:black;

}

/* ============================
            STATS
============================ */

.stats{
    width:100%;
    padding:90px 8%;
    display:flex;
    justify-content:center;
    gap:35px;
    flex-wrap:wrap;
    background:#080808;
}

.card{
    background:#111;
    border:1px solid rgba(255,255,255,.08);

    width:280px;

    padding:45px 30px;

    text-align:center;

    border-radius:20px;

    transition:.35s;
}

.card:hover{

    transform:translateY(-12px);

    box-shadow:0 20px 45px rgba(255,255,255,.08);

    border-color:white;

}

.card h2{

    font-size:48px;

    margin-bottom:15px;

    font-weight:700;

}

.card p{

    color:#c7c7c7;

    line-height:1.7;

}

/* ============================
            ABOUT
============================ */

.about{

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:80px;

    padding:130px 8%;

    align-items:center;

    background:#050505;

}

.about-left h2{

    font-size:52px;

    margin-bottom:30px;

}

.about-left p{

    color:#bfbfbf;

    line-height:2;

    margin-bottom:25px;

}

.about-right{

    display:grid;

    gap:30px;

}

.about-box{

    background:#101010;

    padding:35px;

    border-radius:18px;

    border:1px solid rgba(255,255,255,.08);

    transition:.35s;

}

.about-box:hover{

    transform:translateX(12px);

    border-color:white;

    box-shadow:0 15px 35px rgba(255,255,255,.06);

}

.about-box i{

    font-size:48px;

    margin-bottom:20px;

}

.about-box h3{

    margin-bottom:12px;

    font-size:24px;

}

.about-box p{

    color:#c8c8c8;

    line-height:1.8;

}

/* ============================
              CTA
============================ */

.cta{

    padding:130px 8%;

    text-align:center;

    background:linear-gradient(
        180deg,
        #080808,
        #000000
    );

}

.cta h2{

    font-size:58px;

    margin-bottom:20px;

}

.cta p{

    color:#cfcfcf;

    margin-bottom:45px;

    font-size:18px;

}

/* ============================
            FOOTER
============================ */

footer{

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:50px;

    padding:80px 8%;

    background:#030303;

    border-top:1px solid rgba(255,255,255,.06);

}

footer h3{

    font-size:28px;

    margin-bottom:20px;

}

footer h4{

    margin-bottom:18px;

}

footer p{

    color:#bfbfbf;

    line-height:2;

}

footer a{

    display:block;

    color:#bfbfbf;

    margin-bottom:12px;

    text-decoration:none;

    transition:.3s;

}

footer a:hover{

    color:white;

    transform:translateX(8px);

}

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

@media(max-width:1100px){

    .hero h1{

        font-size:70px;

    }

    .about{

        grid-template-columns:1fr;

    }

    footer{

        grid-template-columns:1fr;

        text-align:center;

    }

}

@media(max-width:1100px){

    header{

        flex-direction:column;

        justify-content:center;

        height:auto;

        padding:25px;

        gap:25px;

    }

    nav{

        flex-wrap:wrap;

        justify-content:center;

        gap:25px;

    }


    .hero h1{

        font-size:58px;

    }

    .hero-buttons{

        flex-direction:column;

        align-items:center;

    }

    .cta h2{

        font-size:42px;

    }

}

@media(max-width:800px){

    header{

        height:auto;
        min-height:90px;
        padding:20px 8%;

    }

    .menu-icon{

        display:block;

    }

    nav{

        display:none;
        position:absolute;
        top:100%;
        left:0;
        right:0;
        flex-direction:column;
        align-items:flex-start;
        gap:18px;
        padding:20px 8% 30px;
        background:rgba(0,0,0,.95);
        backdrop-filter:blur(12px);
        border-top:1px solid rgba(255,255,255,.12);

    }

    nav.open{

        display:flex;

    }

    nav a{

        font-size:18px;

    }

    .account-btn{

        padding:10px 20px;

    }

}

@media(max-width:600px){

    .hero h1{

        font-size:42px;

    }

    .subtitle{

        letter-spacing:4px;

        font-size:13px;

    }

    .about-left h2{

        font-size:38px;

    }

    .cta h2{

        font-size:34px;

    }

    .card{

        width:100%;

    }

}

/* ============================
      BACK TO TOP BUTTON
============================ */

.back-to-top{

    position:fixed;

    right:30px;
    bottom:30px;

    width:55px;
    height:55px;

    border:none;
    border-radius:50%;

    background:white;
    color:black;

    font-size:24px;
    font-weight:bold;

    cursor:pointer;

    opacity:0;
    pointer-events:none;

    transition:.35s;

    z-index:9999;

    box-shadow:0 10px 30px rgba(255,255,255,.15);

}

.back-to-top.show{

    opacity:1;
    pointer-events:auto;

}

.back-to-top:hover{

    transform:translateY(-6px) scale(1.08);

}

/* ==========================
      BOOKING PAGE
========================== */

.booking-container{

    width:900px;

    max-width:100%;

    margin:auto;

    background:#111;

    padding:60px;

    border-radius:25px;

    border:1px solid rgba(255,255,255,.08);

}

.booking-container h2{

    font-size:40px;

    margin-bottom:40px;

    text-align:center;

}

.booking-container form{

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:25px;

}

.input-group{

    display:flex;

    flex-direction:column;

}

.input-group label{

    margin-bottom:10px;

    color:#d6d6d6;

}

.input-group input,
.input-group textarea{

    background:#1a1a1a;

    border:1px solid #2b2b2b;

    color:white;

    padding:18px;

    border-radius:12px;

    outline:none;

    transition:.3s;

}

.input-group input:focus,
.input-group textarea:focus{

    border-color:white;

}

.full{

    grid-column:1/3;

}

.booking-container button{

    margin-top:20px;

    width:220px;

}

@media(max-width:800px){

.booking-container{

padding:30px;

}

.booking-container form{

grid-template-columns:1fr;

}

.full{

grid-column:auto;

}

}
/* ============================
        CONTACT PAGE
============================ */


.contact-section{

    padding:120px 8%;

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:70px;

}


.contact-section h2{

    font-size:42px;

    margin-bottom:35px;

}



.contact-box{

    display:flex;

    align-items:center;

    gap:25px;

    background:#111;

    padding:30px;

    border-radius:18px;

    margin-bottom:25px;

    border:1px solid rgba(255,255,255,.08);

    transition:.35s;

}


.contact-box:hover{

    transform:translateX(10px);

    border-color:white;

}



.contact-box i{

    font-size:40px;

}



.contact-box h3{

    margin-bottom:8px;

}



.contact-box p{

    color:#c8c8c8;

}





.contact-form{

    background:#111;

    padding:45px;

    border-radius:25px;

    border:1px solid rgba(255,255,255,.08);

}



.contact-form form{

    display:flex;

    flex-direction:column;

    gap:20px;

}



.contact-form input,
.contact-form textarea{


    background:#181818;

    border:1px solid #292929;

    padding:18px;

    border-radius:12px;

    color:white;

    outline:none;

    font-size:15px;

}



.contact-form input:focus,
.contact-form textarea:focus{

    border-color:white;

}



.contact-form button{

    width:200px;

}



@media(max-width:900px){


.contact-section{

    grid-template-columns:1fr;

}


}
/* ==========================
        ACCOUNT PAGE
========================== */


.account-section{

    padding:120px 8%;

    display:flex;

    justify-content:center;

    gap:40px;

    flex-wrap:wrap;

}



.account-card{

    width:420px;

    background:#111;

    padding:50px;

    border-radius:25px;

    border:1px solid rgba(255,255,255,.08);

    transition:.35s;

}



.account-card:hover{

    transform:translateY(-10px);

    border-color:white;

    box-shadow:0 20px 50px rgba(255,255,255,.08);

}



.account-card h2{

    font-size:38px;

    margin-bottom:35px;

    text-align:center;

}



.account-card form{

    display:flex;

    flex-direction:column;

    gap:25px;

}



.account-card button{

    margin-top:10px;

    width:100%;

}



.forgot{

    text-align:center;

    color:#aaa;

    text-decoration:none;

    margin-top:15px;

    transition:.3s;

}


.forgot:hover{

    color:white;

}




.account-card .btn-secondary{

    text-align:center;

}



@media(max-width:500px){


.account-card{

    padding:30px;

}


}
/* ==========================
        ABOUT PAGE
========================== */


.about-page{

    padding:120px 8%;

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:80px;

    align-items:center;

}



.about-text h2{

    font-size:52px;

    margin-bottom:30px;

}



.about-text p{

    color:#c7c7c7;

    line-height:2;

    margin-bottom:25px;

}




.about-image{

    display:flex;

    justify-content:center;

}



.image-placeholder{

    width:400px;

    height:500px;

    background:#111;

    border-radius:30px;

    display:flex;

    justify-content:center;

    align-items:center;

    font-size:50px;

    font-weight:800;

    border:1px solid rgba(255,255,255,.1);

    letter-spacing:5px;

}





.values{

    padding:120px 8%;

    text-align:center;

    background:#080808;

}



.values h2{

    font-size:50px;

    margin-bottom:60px;

}



.value-container{

    display:flex;

    justify-content:center;

    gap:30px;

    flex-wrap:wrap;

}



.value-box{

    width:300px;

    padding:40px;

    background:#111;

    border-radius:20px;

    border:1px solid rgba(255,255,255,.08);

    transition:.35s;

}



.value-box:hover{

    transform:translateY(-12px);

    border-color:white;

}



.value-box i{

    font-size:50px;

    margin-bottom:20px;

}



.value-box p{

    color:#aaa;

    margin-top:15px;

}





.trainer{

    padding:120px 8%;

    text-align:center;

}



.trainer h2{

    font-size:50px;

    margin-bottom:50px;

}



.trainer-card{

    max-width:800px;

    margin:auto;

    display:flex;

    align-items:center;

    gap:40px;

    background:#111;

    padding:40px;

    border-radius:25px;

    border:1px solid rgba(255,255,255,.08);

}



.trainer-image{

    width:180px;

    height:180px;

    background:#222;

    border-radius:50%;

    display:flex;

    justify-content:center;

    align-items:center;

    font-weight:700;

}



.trainer-card p{

    color:#bbb;

    line-height:1.8;

}



@media(max-width:900px){

.about-page{

grid-template-columns:1fr;

}


.trainer-card{

flex-direction:column;

}


}

/* ==========================
        LEGAL PAGES
========================== */


.legal-page{

    padding:160px 12% 100px;

    max-width:1000px;

    margin:auto;

}


.legal-page h1{

    font-size:60px;

    margin-bottom:50px;

}


.legal-page h2{

    margin-top:40px;

    margin-bottom:15px;

    font-size:26px;

}


.legal-page p{

    color:#c7c7c7;

    line-height:2;

}


@media(max-width:600px){

.legal-page h1{

    font-size:40px;

}

}

/* ============================
        MOBILE MENU
============================ */


.menu-icon{

    display:none;

    font-size:40px;

    cursor:pointer;

    color:white;

}



.menu-icon i{

    transition:.3s;

}



/* Tablet / Mobile */

@media(max-width:1100px){


header{

    flex-direction:row;

    justify-content:space-between;

    padding:20px 8%;

}


.menu-icon{

    display:block;

}



nav{

    position:absolute;

    top:90px;

    left:0;

    width:100%;

    background:#050505;

    display:flex;

    flex-direction:column;

    align-items:center;

    gap:30px;

    padding:40px 0;


    opacity:0;

    pointer-events:none;

    transform:translateY(-20px);

    transition:.35s;

}



nav.active{

    opacity:1;

    pointer-events:auto;

    transform:translateY(0);

}



nav a{

    font-size:20px;

}



.account-btn{

    margin-top:10px;

}


}

/* ==========================
        VERIFICATION BOX
========================== */


.verify-box{

    margin-top:40px;

    background:#111;

    border:1px solid rgba(255,255,255,.12);

    border-radius:25px;

    padding:45px;

    width:420px;

    max-width:100%;

    text-align:center;

    animation:verifyAppear .5s ease;

    box-shadow:
    0 20px 50px rgba(0,0,0,.5);

}



.verify-box h2{

    font-size:32px;

    margin-bottom:20px;

}



.verify-box p{

    color:#bdbdbd;

    line-height:1.7;

    margin-bottom:30px;

}



.verify-box input{

    width:100%;

    background:#181818;

    border:1px solid #333;

    color:white;

    padding:18px;

    border-radius:15px;

    text-align:center;

    font-size:28px;

    letter-spacing:12px;

    outline:none;

    transition:.3s;

}



.verify-box input:focus{

    border-color:white;

    box-shadow:0 0 20px rgba(255,255,255,.15);

}



.verify-box button{

    margin-top:25px;

    width:100%;

}



@keyframes verifyAppear{


from{

    opacity:0;

    transform:translateY(30px) scale(.95);

}


to{

    opacity:1;

    transform:translateY(0) scale(1);

}


}

.welcome-card{

background:#111;

padding:50px;

border-radius:25px;

margin-bottom:40px;

border:1px solid rgba(255,255,255,.1);

}



.welcome-card h1{

font-size:42px;

}



.dashboard-grid{

display:grid;

grid-template-columns:repeat(auto-fit,minmax(300px,1fr));

gap:30px;

}



.dashboard-card{

background:#111;

padding:35px;

border-radius:25px;

border:1px solid rgba(255,255,255,.1);

}



.dashboard-card input{

    width:100%;

    margin-top:15px;

    padding:16px;

    background:#181818;

    border:1px solid rgba(255,255,255,.15);

    border-radius:14px;

    color:white;

    font-family:Poppins,sans-serif;

}



.dashboard-card input:focus{

    outline:none;

    border-color:white;

}



.dashboard-card button{

width:100%;

}

/* ==========================
   LOGIN / REGISTER LAYOUT
========================== */


#authSection {

    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 30px;

    width: 100%;

    max-width: 1000px;

    margin: 0 auto;

}



#authSection .verify-box {

    grid-column: 1 / -1;

}





@media(max-width: 800px){


    #authSection{

        grid-template-columns:1fr;

    }


}

.time-btn{

padding:15px 25px;

margin:8px;

border-radius:15px;

background:#181818;

color:white;

border:1px solid #333;

cursor:pointer;

}


.time-btn.selected{

background:white;

color:black;

}

.booking-section{

padding:80px 8%;

}



.calendar-container{

background:#111;

padding:35px;

border-radius:25px;

border:1px solid rgba(255,255,255,.1);

}



.calendar-header{

display:flex;

justify-content:space-between;

align-items:center;

}



.calendar-header button{

background:white;

color:black;

border:none;

padding:12px 20px;

border-radius:12px;

cursor:pointer;

}



.calendar-weekdays,
.calendar-days{

display:grid;

grid-template-columns:repeat(7,1fr);

gap:10px;

margin-top:30px;

}



.calendar-weekdays div{

text-align:center;

color:#aaa;

}



.calendar-day{

min-height:80px;

background:#181818;

border-radius:15px;

padding:15px;

cursor:pointer;

transition:.3s;

}



.calendar-day:hover{

transform:translateY(-5px);

background:#222;

}



.appointment-box{

margin-top:40px;

background:#111;

padding:30px;

border-radius:25px;

}

#availableTimes{

margin-top:20px;

max-height:360px;

overflow-y:auto;

padding-right:8px;

display:grid;

grid-template-columns:repeat(2, minmax(0, 1fr));

gap:12px;

}

#availableTimes::-webkit-scrollbar{

width:8px;

}

#availableTimes::-webkit-scrollbar-thumb{

background:#333;

border-radius:999px;

}

.appointment-time{

padding:14px 16px;

margin:0;

border-radius:15px;

background:#181818;

color:white;

border:1px solid #333;

text-align:left;

width:100%;

}

.appointment-time.booked{

opacity:.5;

cursor:not-allowed;

}

@media(max-width:700px){

#availableTimes{

    grid-template-columns:1fr;

}

}

.admin-slot{


background:#181818;

padding:25px;

border-radius:20px;

margin-top:20px;

border:1px solid rgba(255,255,255,.1);


}



.admin-slot b{

font-size:20px;

}

.history-box{


max-height:250px;

overflow-y:auto;


background:#181818;

border-radius:20px;

padding:20px;

margin-top:20px;


}



.history-item{


padding:15px;

border-bottom:1px solid rgba(255,255,255,.1);


}



.history-title{

margin-top:35px;

}

.calendar-day.green{

    border:2px solid #2ecc71;
    background:rgba(46,204,113,.15);

}

.calendar-day.yellow{

    border:2px solid #f1c40f;
    background:rgba(241,196,15,.15);

}

.calendar-day.red{

    border:2px solid #e74c3c;
    background:rgba(231,76,60,.15);

}

.selected-date-text{

    margin-top:10px;

    font-size:18px;

    font-weight:600;

    transition:.25s;

    color:#fff;

}

.green-text{

    color:#2ecc71;

}

.yellow-text{

    color:#f1c40f;

}

.red-text{

    color:#e74c3c;

}

/* ausgewählten Kalendertag hervorheben */

.calendar-day.selected{

    transform:scale(1.05);

    box-shadow:0 0 20px rgba(255,255,255,.15);

}