/*
 * Multimedia Technology / FH Salzburg
 * Project: Multimedia Projekt 1 -> Bridgex
 * Author: Mihaela Popadic
 */

:root{
    --brand:#2b7b8c;
    --brand-dark:#1f5f6e;
    --text:#111;
    --text-muted:#555;
    --bg:#f5f5f5;
    --white:#fff;
    --border:#eaeaea;
    --radius:50px;
}

/* RESET */
*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Montserrat', sans-serif;
}

html{
    scroll-behavior:smooth;
}

body{
    margin:0;
    font-family:'Montserrat', sans-serif;
    background:var(--bg);
    color:var(--text);
}

a{
    text-decoration:none;
    color:inherit;
}

/* HEADER */
header{
    width:100%;
    padding:22px 0;
    border-bottom:1px solid var(--border);
    position:sticky;
    top:0;
    z-index:1000;
    text-transform:uppercase;
    background:var(--white);
}

/* NAV */
nav{
    max-width:900px;
    margin:0 auto;
    display:flex;
    justify-content:center;
    align-items:center;
    gap:40px;
    padding:0 20px;
}

nav a{
    font-size:12px;
    font-weight:700;
    letter-spacing:2px;
    color:var(--text);
    position:relative;
    padding-bottom:4px;
    transition:color 0.25s ease;
}

nav a::after{
    content:"";
    position:absolute;
    bottom:0;
    left:0;
    width:0;
    height:2px;
    background:var(--brand);
    transition:width 0.25s ease;
}

nav a:hover{
    color:var(--brand);
}

nav p{
    font-size:12px;
    font-weight:700;
    letter-spacing:2px;
    color:var(--text);
}

nav a:hover::after{
    width:100%;
}

/* BUTTON */
.btn{
    display:inline-block;
    padding:14px 32px;
    font-size:12px;
    font-weight:700;
    letter-spacing:1.5px;
    text-transform:uppercase;
    border:2px solid var(--brand);
    border-radius:var(--radius);
    background:transparent;
    color:var(--brand);
    position:relative;
    overflow:hidden;
    transition:color 0.3s ease;
    cursor:pointer;
    text-align:center;
}

.btn::after{
    content:"";
    position:absolute;
    top:0;
    left:-100%;
    width:100%;
    height:100%;
    background:var(--brand);
    transition:left 0.35s ease;
    z-index:0;
}

.btn span{
    position:relative;
    z-index:1;
    text-transform:uppercase;
}

.btn:hover::after{
    left:0;
}

.btn:hover{
    color:var(--white);
}

/* FOOTER */
.footer{
    margin-top:80px;
    padding:48px 20px 36px;
    background:var(--white);
    border-top:1px solid var(--border);
    text-align:center;
}

.footer-links{
    display:flex;
    justify-content:center;
    align-items:center;
    gap:32px;
    margin-bottom:20px;
    text-transform:uppercase;
}

.footer-links a{
    font-size:11px;
    letter-spacing:2.5px;
    font-weight:700;
    color:var(--text);
    transition:color 0.25s ease;
}

.footer-links a:hover{
    color:var(--brand);
}

.footer-text{
    font-size:12px;
    color:#999;
    letter-spacing:0.5px;
}

/* TABLET */
@media (max-width: 1024px){
    nav{
        max-width:100%;
        gap:30px;
        padding:0 24px;
    }

    .btn{
        padding:13px 28px;
    }

    .footer{
        margin-top:60px;
        padding:40px 20px 30px;
    }
}

/* MOBILE */
@media (max-width: 600px){
    header{
        padding:16px 0;
    }

    nav{
        gap:18px;
        padding:0 16px;
        flex-wrap:wrap;
    }

    nav a{
        font-size:10px;
        letter-spacing:1.8px;
    }

    .btn{
        padding:12px 22px;
        font-size:11px;
    }

    .footer{
        margin-top:50px;
        padding:36px 20px 28px;
    }

    .footer-links{
        flex-direction:column;
        gap:14px;
    }

    .footer-links a{
        font-size:10px;
        letter-spacing:2px;
    }

    .footer-text{
        font-size:11px;
    }
}

/* VERY SMALL MOBILE */
@media (max-width: 380px){
    nav{
        gap:12px;
    }

    nav a{
        font-size:9px;
        letter-spacing:1.2px;
    }

    .btn{
        padding:11px 18px;
    }
}