:root {
    --primary-blue: #2563EB;
    --dark-navy: #111827;
    --slate-gray: #475569;
    --light-gray: #F3F4F6;
    --white: #FFFFFF;
    --accent-orange: #F59E0B;
    --success-green: #10B981;
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    --border-color: #D1D5DB;
    --danger-red: #DC2626;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--white);
    color: var(--slate-gray);
    line-height: 1.6;
    font-size: 16px;
    padding-top: 50px
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

h1, h2, h3 {
    font-family: var(--font-heading);
    color: var(--dark-navy);
    line-height: 1.2;
    font-weight: 700;
}

h1 {
    font-size: 2.5rem; /* 40px */
}

h2 {
    font-size: 2rem; /* 32px */
}

h3 {
    font-size: 1.25rem; /* 20px */
}

section {
    padding: 60px 0;
}

.text-center {
    text-align: center;
}

.section-subtitle {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.section-title {
    margin-bottom: 24px;
}

.section-description {
    max-width: 600px;
    margin: 0 auto 32px auto;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

    .btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    }

.btn-primary {
    background-color: var(--primary-blue);
    color: var(--white);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--slate-gray);
    border: 1px solid var(--border-color);
}

    .btn-secondary:hover {
        background-color: var(--light-gray);
    }

/* --- Header & Navigation --- */
.main-header {
    background-color: var(--white);
    padding: 16px 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

    .main-header .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-navy);
    text-decoration: none;
}

    .logo span {
        color: var(--primary-blue);
    }

.nav-links {
    display: none; /* Hidden on mobile */
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        color: var(--dark-navy);
        text-decoration: none;
        padding: 16px;
        text-align: center;
        font-weight: 500;
        transition: background-color 0.2s;
    }

        .nav-links a:hover {
            background-color: var(--light-gray);
        }

.nav-cta {
    display: none; /* Hidden on mobile */
}

.hamburger {
    display: block; /* Shown on mobile */
    cursor: pointer;
    background: none;
    border: none;
}

    .hamburger .bar {
        display: block;
        width: 25px;
        height: 3px;
        margin: 5px auto;
        background-color: var(--dark-navy);
        transition: all 0.3s ease-in-out;
    }



/* --- Footer --- */
.main-footer {
    background-color: var(--dark-navy);
    color: var(--light-gray);
    padding: 50px 0;
}

.footer-grid {
    display: grid;
    gap: 40px;
    text-align: center;
}

.footer-about p {
    margin-top: 16px;
    font-size: 0.9rem;
    opacity: 0.8;
    max-width: 300px;
    margin: 16px auto 0 auto;
}

.footer-links h4 {
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-links ul {
    list-style: none;
}

    .footer-links ul li {
        margin-bottom: 10px;
    }

.footer-links a {
    color: var(--light-gray);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.2s;
}

    .footer-links a:hover {
        opacity: 1;
    }

.footer-bottom {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--slate-gray);
    text-align: center;
    font-size: 0.8rem;
    opacity: 0.7;
}

/* --- Media Queries for Desktop --- */
@media (min-width: 768px) {
    h1 {
        font-size: 3rem;
    }
    /* 48px */
    h2 {
        font-size: 2.5rem;
    }
    /* 40px */

    .hamburger {
        display: none;
    }

    .nav-links {
        display: flex;
        flex-direction: row;
        position: static;
        width: auto;
        background: none;
        box-shadow: none;
        align-items: center;
        gap: 20px;
    }

        .nav-links a {
            padding: 0;
        }

            .nav-links a:hover {
                background: none;
                color: var(--primary-blue);
            }

    .nav-cta {
        display: block;
        margin-left: 20px;
    }

    

    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
        text-align: left;
    }

    .footer-about {
        grid-column: span 2;
    }

        .footer-about p {
            margin-left: 0;
        }
}




/* --- Validation & Error States --- */

/* For individual field validation messages */
.text-danger {
    color: var(--danger-red);
    font-size: 0.875rem; /* 14px */
    text-align: left;
    margin-top: 6px;
}

/* For the Blazor ValidationSummary component */
.validation-summary-errors {
    background-color: #FEF2F2; /* Light red background */
    border: 1px solid #FCA5A5; /* Softer red border */
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 24px;
    text-align: left;
}

    .validation-summary-errors ul {
        list-style: none;
        padding-left: 0;
        margin: 0;
    }

    .validation-summary-errors li {
        color: #991B1B; /* Darker red text for contrast */
        font-weight: 500;
        font-size: 0.9rem;
    }