:root {
    --background-color: #000000;
    --text-color: #ffffff;
    --button-background: #1ed760;
}

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

h3 {
    color: var(--text-color);
    font-size: 20px;
    margin-top: 25px;
}

li {
    color: var(--text-color);
    font-size: 16px;
    margin-bottom: 10px;
    font-size: 15px;
}

p {
    font-size: 15px;
    width: 90%;
    line-height: 1.75em;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 80px auto;
    padding: 0 160px;
}

.navbar {
    position: absolute;
    display: flex;
    justify-content: space-between;
    align-items: center;
    top: 0;
    left: 0;
    right: 0;
    z-index: 3;
    margin: auto;
    padding: 25px 0;
}

.nav-items {
    margin-right: 35px;
    padding-top: 5px;
    display: flex;
    align-items: center;
}

.language-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    margin-top: 7px;
    color: #ffffff;
    text-decoration: none;
}

.language-toggle:focus {
    outline: 2px solid #1ed760;
    outline-offset: 2px;
}

.nav-logo {
    margin-left: 25px;
}

.nav-link {
    margin-right: 20px;
    margin-top: 7px;
}

.nav-link-menu {
    margin-right: 20px;
    padding-top: 7px;
}

.icon {
    height: 25px;
    color: white;
    font-size: 24px;
}

#logo-big {
    width: 200px;
}

#logo-small {
    width: 50px;
    display: none;
}

.user-info {
    display: inline-block;
    vertical-align: middle;
    height: auto;
}

.user-logo{
    background-color: #414141;
    margin-left: 9px;
    border-radius: 30px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #fff;
    padding: 6px;
    transition: all .1s ease-in-out;
}

.profile-image {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.username {
    max-width: 120px;
    line-height: 36px;
    margin-right: 10px;
    font-family: Circular, sans-serif;
    font-weight: 500;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    font-size: 20px;
}

.dropdown {
    position: relative;
    cursor: pointer;
}
  
.dropdown > button {
    width: 170px;
    height: 60px;
    border: 0;
    border-radius: 30px;
    font-family: inherit;
    font-size: 17px;
    background: #3c3c3c;
}
  
.dropdown > .content {
    position: absolute;
    z-index: 2;
    top: 0;
    left: 0;
    height: 60px;
    padding: 0 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #f7f7f7;
}
  
.dropdown > .content::after {
    content: "";
    position: absolute;
    bottom: 6px;
    right: 10%;
    width: 80%;
    height: 1px;
    transform: scaleX(0);
    transition: 0.3s;
}

.dropdown:hover > .content::after {
    transform: scaleX(1);
}
  
.dropdown > .content > span:first-child {
    font-size: 20px;
}
  
.dropdown > .content > span:last-child {
    margin-left: auto;
}
  
.dropdown > .content > span:last-child {
    transition: 0.3s;
}
  
.dropdown > .menu {
    position: absolute;
    z-index: 1;
    top: -6px;
    left: 50%;
    display: grid;
    width: 110%;
    padding: 70px 0 6px;
    border-radius: 6px;
    translate: -50% 0;
    visibility: hidden;
    opacity: 0;
    scale: 0.85;
    background: linear-gradient(#414141, #1ed760);
    transition: 0.3s;
}
  
.dropdown:hover > .menu {
    visibility: visible;
    opacity: 1;
    scale: 1;
    border-radius: 20px;
    padding-bottom: 15px;
    gap: 10px;
}
  
.dropdown > .menu > a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #f7f7f7;
    font-size: 14px;
    padding: 0 24px;
    text-decoration: none;
}
  
.dropdown > .menu > a:hover {
    background: rgb(0 0 0 / 10%);
}
  
.dropdown > .menu > a > span {
    font-size: 18px;
}

.privacy h2 {
    font-size: 4em;
    text-align: left;
    margin-bottom: 10px;
}

.link {
    color: #007BFF;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s, text-shadow 0.3s;
}

.link:hover {
    color: #1db954;
    text-decoration: underline;
}

.mailto{
    text-decoration: none;
    font-weight: bold;
    color: #f7f7f7;
}

.mailto:hover {
    text-decoration: underline; 
}

.waves-container {
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 20vh;
    z-index: -1;
}

.waves {
    position: relative;
    width: 100%;
    height: 100%;
    animation: fadeIn 1s ease-out;
}

.parallax > use {
    animation: move-forever 25s cubic-bezier(.55, .5, .45, .5) infinite;
}

.parallax > use:nth-child(1) {
    animation-delay: -2s;
    animation-duration: 7s;
    fill: rgba(30, 215, 96, 0.7);
}

.parallax > use:nth-child(2) {
    animation-delay: -3s;
    animation-duration: 10s;
    fill: rgba(21, 121, 55, 0.7);
}

.parallax > use:nth-child(3) {
    animation-delay: -4s;
    animation-duration: 13s;
    fill: rgba(30, 215, 96, 0.7);
}

.parallax > use:nth-child(4) {
    animation-delay: -5s;
    animation-duration: 20s;
    fill: rgba(21, 121, 55, 0.7);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes move-forever {
    0% {
        transform: translate3d(-90px, 0, 0);
    }
    100% {
        transform: translate3d(85px, 0, 0);
    }
}

@media screen and (max-width: 768px) {
    .navbar #logo-big {
        display: none;
    }
    .navbar #logo-small {
        display: block;
    }
    .tool-container {
        padding: 120px 0;
    }
    .nav-items {
        margin-right: 15px;
        padding-top: 0;
    }
    .nav-logo {
        margin-left: 15px;
    }
    .username {
        display: none;
    }
    .profile-image {
        margin-right: 0;
    }
    .user-logo {
        margin-left: 4px;
    }
    .about h2 {
        font-size: 3rem;
        margin-top: 40px;
    }
    .dropdown > button {
        width: 50px;
        height: 50px;
        border-radius: 25px;
    }
    .dropdown > .content {
        height: 50px;
        padding: 0 5px;
    }
    .dropdown > .content::after {
        bottom: 0;
    }
    .dropdown > .menu {
        top: 100%;
        left: -20%;
        width: 240%;
        padding: 15px 0;
    }
    .dropdown > .menu > a {
        padding: 6px 15px;
        font-size: 14px;
    }
    .dropdown > .menu > a > span {
        font-size: 12px;
    }
}