/* RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0e0f13, #111320);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

/* HEADER */
header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    background: rgba(15, 16, 25, 0.7);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    box-shadow: 0 0 10px rgba(90, 110, 245, 0.2);
    margin-bottom: 20px;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    display: flex;
    align-items: center;
}

.logo img {
    height: 40px;
    margin-right: 10px;
}

.social-icons {
    display: flex;
    gap: 20px;
}

.social-icons a {
    color: #fff;
    font-size: 24px;
    transition: color 0.3s;
}

.social-icons a:hover {
    color: #5a6ef5;
}

/* MAIN CONTENT */
.main-content {
    text-align: center;
    margin-top: 60px;
    flex: 1;
    width: 100%;
}

.main-content h1 {
    font-size: 48px;
    margin-bottom: 10px;
    background: linear-gradient(90deg, #5a6ef5, #7b40e0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtext {
    color: #aaa;
    margin-bottom: 50px;
    font-size: 18px;
}

.buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 60px;
}

.buttons a {
    text-decoration: none;
    background: linear-gradient(135deg, #5a6ef5, #7b40e0);
    color: #fff;
    padding: 14px 35px;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 4px 10px rgba(90, 110, 245, 0.4);
    transition: transform 0.2s, box-shadow 0.2s;
}

.buttons a:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 14px rgba(90, 110, 245, 0.6);
}

/* VALIDATOR SECTION */
.validator-section {
    margin-top: 60px;
    max-width: 900px;
    margin: auto;
}

.validator-group {
    margin-bottom: 50px;
    text-align: left;
}

.validator-group h2 {
    margin-bottom: 10px;
    font-size: 22px;
    color: #ccc;
}

.validator-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.validator-item {
    display: inline-block;
    padding: 12px 22px;
    background: rgba(31, 32, 50, 0.7);
    border-radius: 12px;
    font-weight: 600;
    color: #fff !important;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 0 5px rgba(90, 110, 245, 0.1);
}

.validator-item:hover {
    background: linear-gradient(135deg, #5a6ef5, #7b40e0);
    box-shadow: 0 0 15px rgba(90, 110, 245, 0.6);
}

.validator-item:visited {
    color: #fff !important;
}

/* INTRO PAGE */
.main-content-intro {
    max-width: 900px;
    margin: 20px auto;
    text-align: left;
    background: rgba(15, 16, 25, 0.7);
    border-top: 1px solid #1f2025;
    padding: 40px;
    box-shadow: 0 0 10px rgba(90, 110, 245, 0.2);
    border-radius: 16px;
}

.main-content-intro h1 {
    font-size: 42px;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #5a6ef5, #7b40e0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.main-content-intro p {
    margin-bottom: 20px;
    line-height: 1.6;
    font-size: 17px;
    color: #ccc;
}

.main-content-intro h2 {
    font-size: 24px;
    margin: 30px 0 10px;
    color: #fff;
}

.main-content-intro ul {
    list-style: disc;
    margin-left: 20px;
    margin-bottom: 20px;
    color: #ccc;
}

/* FOOTER */
footer {
    margin-top: auto;
    text-align: center;
    color: #999;
    font-size: 14px;
    padding: 20px 10px;
    border-top: 1px solid #1f2025;
    background: rgba(15, 16, 25, 0.7);
    box-shadow: 0 0 10px rgba(90, 110, 245, 0.2);
    border-radius: 16px;
}

.footer-link {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

.footer-link:hover {
    color: #5a6ef5;
}

/* RESPONSIVE — FULLY OPTIMIZED */
@media (max-width: 768px) {

    body {
        padding: 15px;
    }

    header {
        flex-direction: column;
        align-items: flex-start;
        padding: 15px 20px;
        gap: 10px;
    }

    .logo {
        font-size: 16px;
    }

    .logo img {
        height: 50px;
        margin-right: 10px;
    }

    .social-icons {
        justify-content: flex-start;
        gap: 15px;
        font-size: 20px;
    }

    .main-content {
        margin-top: 20px;
    }

    .main-content h1 {
        font-size: 24px;
        margin-bottom: 10px;
    }

    .subtext {
        font-size: 14px;
        margin-bottom: 25px;
    }

    .buttons {
        flex-direction: column;
        gap: 10px;
        margin-bottom: 30px;
    }

    .buttons a {
        padding: 12px 25px;
        font-size: 16px;
    }

    .validator-section {
        margin-top: 20px;
    }

    .validator-group h2 {
        font-size: 18px;
        margin-bottom: 8px;
    }

    .validator-item {
        padding: 10px 16px;
        font-size: 14px;
    }

    .main-content-intro {
        padding: 20px;
    }

    .main-content-intro h1 {
        font-size: 24px;
    }

    .main-content-intro p {
        font-size: 14px;
    }

    .main-content-intro h2 {
        font-size: 18px;
    }

    footer {
        font-size: 12px;
        padding: 10px;
    }

    .footer-link {
        font-size: 12px;
    }
}