@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;600&display=swap');

:root {
    --light-bg: #ffffff;
    --light-text: #000080;
    --dark-bg: #0d1b2a;
    --dark-text: #ffffff;
    --toggle-light: #ccc;
    --toggle-dark: #6a5acd;
    --nav-light: #000080;
    --nav-dark: #6a5acd;
}

body {
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    background-color: var(--light-bg);
    color: var(--light-text);
    transition: all 0.3s ease-in-out;
    text-align: center;
}

.dark-mode {
    background-color: var(--dark-bg);
    color: var(--dark-text);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background-color: var(--nav-light);
    color: white;
    transition: background-color 0.3s ease-in-out;
}

.dark-mode nav {
    background-color: var(--nav-dark);
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    padding: 10px;
    transition: 0.3s;
}

nav a:hover {
    opacity: 0.7;
    transform: scale(1.1);
}

.toggle-container {
    display: flex;
    align-items: center;
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--toggle-light);
    transition: .4s;
    border-radius: 24px;
}

.dark-mode .slider {
    background-color: var(--toggle-dark);
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 80vh;
    opacity: 0;
    animation: fadeInText 2s ease-out forwards;
}

.logo {
    max-width: 200px;
    margin-bottom: 20px;
    opacity: 0;
    animation: riseUp 2s ease-out forwards;
}

.slogan {
    font-size: 1.5em;
    font-weight: 400;
    margin-top: 10px;
    opacity: 0;
    animation: fadeInText 2s ease-out 1s forwards;
}

/* Animations */
@keyframes fadeInText {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

@keyframes riseUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}
/* Adding the transition effect */
.page {
    opacity: 1;
    transition: opacity 0.5s ease-in-out;
}

.page.fade-out {
    opacity: 0;
}

.page.fade-in {
    opacity: 1;
}

/* Optional: Add a background fade effect if needed */
.page-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    transition: background-color 0.5s ease-in-out;
}

.page-background.fade-out {
    background-color: #000000;
}

.page-background.fade-in {
    background-color: #ffffff;
}