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

body {
    font-family: 'Inter', sans-serif;
    text-align: center;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    color: #ffffff;
    background: linear-gradient(45deg, #1e293b, #111827, #334155);
    background-size: 300% 300%;
    animation: gradient-animation 8s ease infinite;
    overflow-x: hidden; /* Prevent horizontal scroll */
}

/* Header */
.header {
    position: sticky;
    top: 0;
    background: #111827;
    padding: 20px 0;
    z-index: 100;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    color: #10b981;
    text-shadow: 0 0 10px #10b981, 0 0 30px #10b981;
}

.version {
    font-size: 18px;
    color: #6ee7b7;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-links li {
    font-weight: 600;
}

.nav-links a {
    text-decoration: none;
    color: #ffffff;
    font-size: 18px;
}

.nav-links a:hover {
    color: #10b981;
    text-shadow: 0 0 10px #10b981, 0 0 20px #10b981;
    transition: 0.3s;
}

/* Toggle Button Styles */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    width: 35px;
    height: 30px;
    background-color: transparent;
    border: none;
    cursor: pointer;
    z-index: 200;
    transition: all 0.3s ease-in-out;
}

.menu-toggle .bar {
    width: 35px;
    height: 5px;
    background-color: #fff;
    border-radius: 10px;
    transition: all 0.3s ease-in-out;
}

.menu-toggle.active .bar:nth-child(1) {
    transform: rotate(45deg) translateY(8px);
}

.menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .bar:nth-child(3) {
    transform: rotate(-45deg) translateY(-8px);
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 50px 20px;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

h1 {
    font-size: 56px;
    font-weight: 700;
    text-shadow: 0 0 15px #0ea5e9, 0 0 30px #0ea5e9;
}

.highlight {
    color: #10b981;
    text-shadow: 0 0 8px #10b981, 0 0 25px #10b981;
}

p {
    font-size: 20px;
    margin: 20px 0;
    line-height: 1.7;
    font-weight: 400;
}

.buttons {
    margin-top: 30px;
}

.btn {
    font-size: 18px;
    padding: 16px 30px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s ease-in-out;
    text-transform: uppercase;
}

.btn-primary {
    background: #10b981;
    color: #ffffff;
    box-shadow: 0 0 20px #10b981, 0 0 40px #10b981;
    text-shadow: 0 0 5px #ffffff, 0 0 10px #ffffff;
}

.btn-primary:hover {
    background: #059669;
    transform: scale(1.1);
    box-shadow: 0 0 25px #059669, 0 0 50px #059669;
}

/* Footer */
.footer {
    background: #111827;
    padding: 20px 0;
    color: #d1d5db;
    text-align: center;
    margin-top: auto;
}

.footer .social-links {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-bottom: 15px;
}

.footer .social-icon img {
    width: 30px;
    height: 30px;
    filter: invert(100%);
    transition: transform 0.3s;
}

.footer .social-icon:hover img {
    transform: scale(1.2);
}

/* Animations */
@keyframes gradient-animation {
    0% {
        background-position: 0 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0 50%;
    }
}

/* Media Queries for Responsiveness */
@media (max-width: 1024px) {
    .logo {
        font-size: 24px;
    }

    .nav-links {
        gap: 20px;
    }

    .nav-links li {
        font-size: 16px;
    }

    .main-content {
        padding: 40px 20px;
    }

    h1 {
        font-size: 48px;
    }
}

@media (max-width: 768px) {
    .logo {
        font-size: 22px;
    }

    .nav-links {
        gap: 15px;
        display: none; /* Hide navigation menu by default */
        flex-direction: column;
        position: absolute;
        top: 60px;
        right: 0;
        background: #111827;
        width: 100%;
        padding: 20px 0;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    }

    .nav-links li {
        font-size: 16px;
        text-align: center;
    }

    .nav-links a {
        padding: 10px;
    }

    .navbar {
        position: relative;
    }

    .navbar .menu-toggle {
        display: flex;
    }

    .nav-links.show {
        display: flex; /* Show the menu when toggled */
    }

    h1 {
        font-size: 36px;
    }

    .buttons .btn {
        font-size: 16px;
        padding: 12px 24px;
    }

    .footer .social-links {
        gap: 20px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 30px;
    }

    p {
        font-size: 18px;
    }

    .btn {
        font-size: 16px;
        padding: 14px 26px;
    }

    .footer .social-links {
        gap: 15px;
    }
}

/* Particles.js Background */
#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: -1;
    top: 0;
    left: 0;
    background: linear-gradient(45deg, #1e293b, #111827, #334155);
    background-size: 300% 300%;
    animation: gradient-animation 8s ease infinite;
}