/* Font Imports */
@import url('https://fonts.googleapis.com/css2?family=Urbanist:wght@300;400;500;600;700;800;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&display=swap');

/* Apply box-sizing globally */
*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    /* COLORS */
    --base-color: #30bd9b;
    --medium-gray: #ffffff;
    --dark-gray: #ffffff;
    --alt-font: 'Urbanist', sans-serif;
    --primary-font: 'DM Sans', sans-serif;

    --white: #05161e;
    --gray: #ffffff;
    --blue: #0367a6;
    --lightblue: #05161e;

    /* RADII */
    --button-radius: 0.7rem;

    /* SIZES */
    --max-width: 1200px;
    --min-height: 600px;

    /* Typography */
    font-size: 17px;
    line-height: 30px;
    font-family: var(--primary-font), var(--alt-font), sans-serif;
}

/* Reset body margins, set positioning context, and center the container */
body {
    position: relative; /* Establishes positioning context for absolute children */
    margin: 0;
    padding: 0;
    display: flex; /* Enables flexbox on the body */
    justify-content: center; /* Centers the container horizontally */
    align-items: center; /* Centers the container vertically */
    min-height: 100vh; /* Ensures the body takes at least the full viewport height */
    background-color: #f0f0f0; /* Optional: Background color for visualization */
    font-family: var(--primary-font), var(--alt-font), sans-serif;
    overflow: hidden;
}

.container {
    position: relative; /* Establishes a new stacking context */
    z-index: 1; /* Ensures it sits above particles layers */
    display: flex;
    align-items: stretch;
    width: 100%;
    max-width: var(--max-width);
    min-height: var(--min-height);
    padding: 0; /* Ensure no padding */
    margin: 0 auto; /* Center the container */
    border-radius: var(--button-radius);
    overflow: hidden;
    background: rgba(0, 1, 2, 0.0);
}

.left-column {
    flex: 1 1 0;
    background-image: url("/images/logo.png");
    background-size: 100%; /* Or use 100% 100% if stretching is needed */
    background-position: center;
    background-repeat: no-repeat;
    padding: 0;
    margin: 0;
    /* Optionally add border-radius if needed */
    /* border-radius: inherit; */
}

.right-column {
    flex: 1;
    background: rgba(0, 1, 2, 0.0);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    border-radius: 0;
}

/* Form Styles */
.form {
    width: 100%;
    max-width: 500px;
}

.form__title {
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: var(--gray);
    text-align: center;
}

.form__subtitle {
    font-weight: 350;
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--gray);
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    display: block;
    color: var(--gray);
}

.form-text {
    font-weight: 350;
    margin-bottom: 0.5rem;
    display: block;
    color: var(--gray);
}

.input {
    width: 100%;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 0.25rem;
    font-size: 1rem;
    box-sizing: border-box;
}

.input:focus {
    border-color: var(--base-color);
    outline: none;
    box-shadow: 0 0 5px rgba(48, 189, 155, 0.5);
}

.btn {
    background-color: var(--base-color);
    background: linear-gradient(to bottom, rgba(3, 200, 180, 0.8), rgba(3, 200, 190, 0.8), rgba(3, 200, 200, 0.8), rgba(3, 200, 210, 0.8), rgba(3, 200, 220, 0.8));
    border: none;
    border-radius: var(--button-radius);
    color: var(--white);
    padding: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    width: 100%;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
    text-transform: inherit;
    letter-spacing: 0;
}

.btn:hover {
    background: linear-gradient(
            to bottom,
            rgba(3, 200, 220, 0.8),
            rgba(3, 200, 210, 0.8),
            rgba(3, 200, 200, 0.8),
            rgba(3, 200, 190, 0.8),
            rgba(3, 200, 180, 0.8)
    );
}

.btn:active {
    transform: scale(0.98);
}

.error-message {
    color: red;
    font-size: 0.875rem;
    display: none;
    margin-bottom: 0.5rem;
}

.link {
    color: var(--base-color);
    font-size: 0.9rem;
    text-decoration: none;
}

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

/* Code Input Styling */
.code-container {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

.code-input {
    width: 3rem;
    text-align: center;
    font-size: 1.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
        max-width: 100%;
        min-height: auto;
    }

    .left-column {
        width: 100%;
        height: 200px;
    }

    .right-column {
        width: 100%;
    }

    .form {
        max-width: 100%;
    }

    .code-container {
        justify-content: center;
    }
}

/* Additional Media Queries from Second Project */
@media (max-width: 1350px) {
    .navbar .navbar-nav .nav-link {
        padding-left: 16px;
        padding-right: 16px;
    }
}

@media (max-width: 1279px) {
    .navbar .navbar-nav .nav-link {
        padding-left: 10px;
        padding-right: 10px;
    }
}

@media (max-width: 1199px) {
    .navbar .navbar-nav .nav-link {
        padding-left: 8px;
        padding-right: 8px;
    }
    footer {
        padding-top: 80px;
    }
}

@media (max-width: 991px) {
    footer {
        padding-top: 65px;
    }
    .md-bottom-5 {
        bottom: 5% !important;
    }
    footer .nav-link {
        padding: 5px 15px;
    }
}

@media (max-width: 767px) {
    footer {
        padding-top: 50px;
    }
}

@media (max-width: 575px) {
    .xs-mt-minus-40px {
        margin-top: -40px !important;
    }
    .accordion .accordion-item .accordion-header .accordion-title {
        line-height: 28px;
    }
}

/* Loader Styles */
.loader {
    border: 8px solid #f3f3f3; /* Light grey */
    border-top: 8px solid var(--base-color); /* Blue */
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 2s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}