:root {
    --background-color: #00030d;
    --text-white: #fff;
    --text-green: #26cfc8;
    --button-gradient-a-color: #0bdecd;
    --button-gradient-b-color: #02686a;
    --text-gradient-a-color: #059ea4;
    --text-gradient-b-color: #013f54;
    --ecosystem-gradient-a-color: rgba(38, 207, 200, .5);
    --ecosystem-gradient-b-color: #111111;
}

.syne-400 {
    font-family: "Syne", sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
}

.syne-500 {
    font-family: "Syne", sans-serif;
    font-optical-sizing: auto;
    font-weight: 500;
    font-style: normal;
}

.syne-700 {
    font-family: "Syne", sans-serif;
    font-optical-sizing: auto;
    font-weight: 700;
    font-style: normal;
}

.overpass-400 {
    font-family: "Overpass", sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
    text-align: start;
}

body {
    background-color: var(--background-color);
    color: var(--text-white);
}

#logo {
    width: 2.75rem;
    height: 2.75rem;
}
#serenity-logo{
    margin-left: 300px;
    margin-top: -40px;
}

/* Navigáció stílusok */
.navbar-nav {
    align-items: center;
}

.nav-link {
    color: var(--text-white);
}

.nav-link:hover {
    color: var(--text-green);
}

.nav-link.active {
    color: var(--text-green) !important;
    font-weight: 600;
}

.nav-item-2{
    margin-top: 0;
    margin-right: 40px;
}

.header-icon {
    height: 2.75rem;
    opacity: .4;
}
.footer-icon{
    height: 2.75rem;
}

h1 {
    font-size: 1.875rem;
}

.gradient-text {
    background: -webkit-linear-gradient(0deg, var(--text-gradient-a-color) 20%, var(--text-gradient-b-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.universe-bg:before {
    content: " ";
    position: absolute;
    z-index: -1;
    width: 100%;
    height: 100%;
    background-image: url('../images/background.jpg');
    background-repeat: no-repeat;
    background-position: center center;
}

@property --gradient-button-p {
    syntax: '<percentage>';
    inherits: false;
    initial-value: 25%;
}

/* Gomb stílusok - reszponzív */
.btn-gradient {
    transition: --gradient-button-p 0.5s;
    background: var(--button-gradient-a-color);
    background: linear-gradient(90deg, var(--button-gradient-a-color) var(--gradient-button-p), var(--button-gradient-b-color) 100%);
    border-color: var(--button-gradient-b-color);
    border-radius: 1.25rem;
    font-size: 1.125rem;
    line-height: 1.125rem;
    padding-top: 12px;
    padding-bottom: 8px;
    padding-left: 30px;
    padding-right: 30px;
    color: white;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    white-space: nowrap;
}

.btn-gradient:hover {
    --gradient-button-p: 60%;
    border-color: var(--button-gradient-b-color);
    color: white;
}

.login-btn {
    padding-top: 8px !important;
    padding-bottom: 8px !important;
    padding-left: 20px !important;
    padding-right: 20px !important;
    font-size: 0.9rem !important;
    margin-top: 0 !important;
}

.btn-soldout {
    --button-gradient-a-color: #ff4d4d;
    --button-gradient-b-color: #b30000;
    font-weight: bold;
    margin-left: 20px;
    padding-top: 13px;
}

.btn-soldout:hover {
    --gradient-button-p: 60%;
}

#overview-container {
    overflow: visible;
}

#overview-logo:before {
    content: "";
    background-image: url('../images/logo.png');
    background-repeat: no-repeat;
    background-size: 37.5rem 37.5rem;
    background-position: 115% 20%;
    height: 100%;
    width: 100%;
    opacity: .4;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
}

#ecosystem-container {
    margin-top: 3.125rem;
}

.services-item,
.ecosystem-item {
    background-color: rgba(18, 17, 17, .4);
    border-radius: 1.25rem;
    padding: 1rem;
    backdrop-filter: blur(1.25rem);
    position: relative;
}

#blokk1{
    margin-top: 200px!important;
}
#blokk2{
    margin-top: 200px!important;
}
#blokk3{
    margin-top: 200px!important;
}
#blokk4{
    margin-top: 200px!important;
}

.services-item:before,
.ecosystem-item:before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 1.25rem;
    border: 1px solid transparent;
    background: linear-gradient(-135deg, var(--ecosystem-gradient-a-color), var(--ecosystem-gradient-b-color)) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: -1;
}

.ecosystem-heading {
    text-align: center;
    font-size: 2.5rem !important;
    font-weight: bold;
}

.services-heading {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.services-heading > img {
    height: 2.75rem;
    margin-right: .5rem;
}

.services-heading > h4 {
    font-size: 1.875rem;
}

.services-title {
    font-size: 1.25rem;
}

.services-description {
    font-size: 1.125rem;
}

#service-tradensea {
    background-image: url('../images/bluetradensea.png');
    background-repeat: no-repeat;
    background-position: center top;
    background-size: cover;
    border-radius: 15px;
}

#service-aura {
    background-image: url('../images/aura.jpg');
    background-repeat: no-repeat;
    background-position: center top;
    background-size: cover;
    border-radius: 15px;
}

footer {
    position: relative;
    overflow: hidden;
    margin-top: 3.125rem;
}

#footer-ecosystem {
    font-size: 1.5rem;
    line-height: 1.5rem;
    opacity: .1;
    position: absolute;
    z-index: -1;
    top: 0;
    left: 0;
    white-space: nowrap;
    width: 100%;
    letter-spacing: 1rem;
}

#footer-ecosystem span {
    color: var(--text-green);
}

.footer-icon {
    height: 2.75rem;
}

#footer-links .nav {
    margin-top: 1.875rem;
}

#footer-links .nav-pills .nav-item:not(:first-child) {
    border-left: 1px solid #fff;
}

#footer-links .nav-pills .nav-link {
    padding-top: 0;
    padding-bottom: 0;
}

#footer-social {
    margin-top: 1.25rem;
}

#footer-social img {
    height: 1.25rem;
}

/* Mobil nézet */
@media (max-width: 767px) {
    body {
        overflow-x: hidden;
    }
    .navbar-toggler{
        border: 0px solid #000000;
    }
    .navbar-toggler-icon{
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e")
    }
    #service-tradensea {
        height: 15.625rem;
        margin-top: .875rem;
        margin-bottom: 10rem;
    }

    #service-aura {
        height: 15.625rem;
        margin-top: 10.875rem;
    }

    .navbar{
        background: linear-gradient(90deg, #000000, rgb(1, 63, 84));
    }
    #navbarContent{
        text-align: center;
    }

    /* Reszponzív navigáció mobil nézetben */
    .nav-item-2 {
        margin-right: 0;
        margin-bottom: 10px;
        text-align: center;
    }

    .login-btn {
        width: 100%;
        max-width: 200px;
        margin: 10px auto 0 auto !important;
        display: block;
    }

    .navbar-nav {
        width: 100%;
    }

    #service-serenity {
        height: 15.625rem;
        margin-top: .875rem;
    }

    #footer-ecosystem + div {
        padding-top: 3.125rem;
    }

    #footer-links .nav-pills .nav-link {
        font-size: .875rem;
        padding-left: .5rem;
        padding-right: .5rem;
    }

    /* Gombok mobil nézetben */
    .btn-gradient {
        padding-top: 10px;
        padding-bottom: 10px;
        padding-left: 20px;
        padding-right: 20px;
        font-size: 1rem;
        width: 100%;
        max-width: 280px;
    }
}

/* Tablet nézet */
@media (min-width: 768px) and (max-width: 991px) {
    .nav-item-2 {
        margin-right: 20px;
    }

    .login-btn {
        padding-left: 15px !important;
        padding-right: 15px !important;
        font-size: 0.85rem !important;
    }

    .btn-gradient {
        padding-left: 25px;
        padding-right: 25px;
        font-size: 1rem;
    }
}

/* Asztali nézet */
@media (min-width: 768px) {
    body {
        font-size: 1.125rem;
        overflow-x: hidden;
    }

    h1 {
        font-size: 5rem;
    }
    .navbar{
        background: linear-gradient(90deg, #000000, rgb(1, 63, 84));
        height: 50px;
        opacity: 0.8;
        position: sticky;
        top: 0;
        z-index: 1000;
    }

    #overview-container {
        margin-top: 3rem !important;
        margin-bottom: 3rem !important;
    }

    #universe-bg-1:before {
        background-position: 125% center;
    }

    #universe-bg-2:before {
        background-position: right center;
    }
    #universe-bg-3:before {
        background-position: -40% center;
    }

    #ecosystem-container {
        margin-top: 15.625rem;
    }

    .ecosystem-item-featured {
        position: relative;
        top: -3.125rem;
    }

    .ecosystem-heading {
        font-size: 3.125rem;
    }

    .services-heading {
        flex-direction: row;
    }

    .services-heading > h4 {
        font-size: 3.125rem;
    }

    .services-title {
        font-size: 1.875rem;
    }

    #footer-ecosystem {
        font-size: 8.125rem;
        line-height: 8.125rem;
        text-align: center;
    }

    footer {
        padding: 3.125rem;
    }

    #footer-links .nav {
        margin-top: 4.625rem;
    }


    .login-btn {
        padding-top: 10px !important;
        padding-bottom: 10px !important;
        padding-left: 25px !important;
        padding-right: 25px !important;
        font-size: 1rem !important;
    }
}