/* General Styles */
:root {
    --primary-color: #311B92;
    --secondary-color: #EDE7F6;
    --accent-color: #FF3D00;
    --text-color: #333;
    --light-text-color: #666;
    --background-color: #fff;
    --light-background-color: #f8f8f8;
    --border-color: #ddd;
    --focus-outline-color: var(--accent-color);
    --font-family-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    --header-height: 70px;
    --utility-bar-height: 40px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family-sans);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Accessibility Focus Styles */
:focus-visible {
    outline: 2px solid var(--focus-outline-color);
    outline-offset: 2px;
    border-radius: 3px;
}

/* Layout - Topnav */
header {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.utility-bar {
    background-color: rgba(0,0,0,0.1); /* Slightly darker variant of primary for contrast */
    color: var(--secondary-color);
    padding: 0.5rem 1.5rem;
    font-size: 0.85rem;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    min-height: var(--utility-bar-height);
}

.utility-bar ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.utility-bar a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}

.utility-bar a:hover,
.utility-bar a:focus-visible {
    color: var(--accent-color);
}

.main-nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: var(--header-height);
    padding: 0.5rem 0;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--secondary-color);
    text-decoration: none;
    letter-spacing: 0.5px;
}

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

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.2s ease-in-out;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width 0.3s ease-in-out;
}

nav a:hover,
nav a:focus-visible {
    color: var(--accent-color);
}

nav a:hover::after,
nav a:focus-visible::after {
    width: 100%;
}

.main-content {
    flex: 1;
    padding: 2rem 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

h1 {
    font-size: 2.5rem;
    color: var(--primary-color);
}

h2 {
    font-size: 2rem;
    color: var(--primary-color);
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 0.5rem;
    margin-top: 2.5rem;
}

h3 {
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-top: 2rem;
}

h4 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--primary-color);
    text-decoration: underline;
    transition: color 0.2s ease-in-out;
}

a:hover,
a:focus-visible {
    color: var(--accent-color);
}

strong {
    font-weight: 700;
}

em {
    font-style: italic;
}

ul, ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

li {
    margin-bottom: 0.5rem;
}

/* Buttons */
.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out, color 0.2s ease-in-out, transform 0.2s ease-in-out;
}

.btn:hover,
.btn:focus-visible {
    background-color: var(--accent-color);
    color: var(--background-color);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--accent-color);
    color: var(--background-color);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

/* Forms */
form {
    background-color: var(--light-background-color);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-family: var(--font-family-sans);
    font-size: 1rem;
    color: var(--text-color);
    background-color: var(--background-color);
    transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="tel"]:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-color), 0.2);
    outline: none;
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-group button[type="submit"] {
    width: auto;
    padding: 0.8rem 2rem;
    font-size: 1.1rem;
    font-weight: 700;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
    background-color: var(--background-color);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    border-radius: 8px;
    overflow: hidden;
}

table caption {
    caption-side: top;
    text-align: left;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

th, td {
    padding: 1rem 1.2rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

tr:nth-child(even) {
    background-color: var(--light-background-color);
}

tr:hover {
    background-color: var(--secondary-color);
}

/* Details/Summary */
details {
    background-color: var(--light-background-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
}

summary {
    display: block; /* Ensures full width click area */
    padding: 1rem 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    cursor: pointer;
    outline: none;
    position: relative;
    transition: background-color 0.2s ease-in-out;
}

summary:hover {
    background-color: var(--secondary-color);
}

summary::-webkit-details-marker {
    display: none;
}

summary::before {
    content: '+';
    position: absolute;
    right: 1.5rem;
    color: var(--accent-color);
    font-size: 1.2em;
    font-weight: bold;
    transition: transform 0.2s ease-in-out;
}

details[open] summary::before {
    content: '-';
    transform: rotate(0deg);
}

details[open] summary {
    border-bottom: 1px solid var(--border-color);
}

details div {
    padding: 1rem 1.5rem 1.5rem 1.5rem;
    color: var(--light-text-color);
}

/* Aside */
aside {
    background-color: var(--secondary-color);
    border-left: 5px solid var(--primary-color);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: var(--light-text-color);
    line-height: 1.8;
}

aside h3 {
    color: var(--primary-color);
    margin-top: 0;
    margin-bottom: 1rem;
    font-style: normal;
}

/* Blockquote */
blockquote {
    background-color: var(--light-background-color);
    border-left: 4px solid var(--accent-color);
    padding: 1.5rem;
    margin: 2rem 0;
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--light-text-color);
    quotes: "“" "”" "‘" "’";
    border-radius: 0 8px 8px 0;
}

blockquote p {
    margin-bottom: 0.5rem;
}

blockquote footer {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--text-color);
    font-style: normal;
}

blockquote footer cite {
    font-style: normal;
    font-weight: 600;
    color: var(--primary-color);
}

/* Definition List */
dl {
    margin-bottom: 2rem;
    background-color: var(--light-background-color);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

dt {
    font-weight: 700;
    color: var(--primary-color);
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

dt:first-of-type {
    margin-top: 0;
}

dd {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
    color: var(--light-text-color);
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: 2rem 1.5rem;
    text-align: center;
    margin-top: 3rem;
    box-shadow: 0 -2px 5px rgba(0,0,0,0.1);
}

footer .footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
}

footer .footer-section {
    flex: 1 1 250px;
    text-align: left;
}

footer .footer-section h4 {
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

footer .footer-section p,
footer .footer-section ul {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--secondary-color);
}

footer .footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

footer .footer-section ul li {
    margin-bottom: 0.5rem;
}

footer .footer-section a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}

footer .footer-section a:hover,
footer .footer-section a:focus-visible {
    color: var(--accent-color);
    text-decoration: underline;
}

footer .copyright {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.85rem;
    text-align: center;
    width: 100%;
}


/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(var(--primary-color), 0.95);
    color: var(--secondary-color);
    padding: 1rem 1.5rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
    z-index: 1100;
    font-size: 0.9rem;
    line-height: 1.5;
}

.cookie-banner p {
    margin: 0;
    flex-grow: 1;
    max-width: 800px;
    text-align: left;
}

.cookie-banner a {
    color: var(--accent-color);
    text-decoration: underline;
}

.cookie-banner a:hover,
.cookie-banner a:focus-visible {
    color: var(--secondary-color);
}

.cookie-banner .btn {
    background-color: var(--accent-color);
    color: var(--background-color);
    white-space: nowrap;
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
    border-radius: 4px;
}

.cookie-banner .btn:hover,
.cookie-banner .btn:focus-visible {
    background-color: var(--secondary-color);
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 992px) {
    .main-nav-container {
        flex-direction: column;
        align-items: flex-start;
        padding-top: 1rem;
        padding-bottom: 1rem;
    }

    .main-nav-container .logo {
        margin-bottom: 1rem;
    }

    nav ul {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
        text-align: center;
    }

    nav ul li {
        width: 100%;
    }

    nav a {
        padding: 0.8rem 0;
        display: block;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    nav a::after {
        height: 1px;
        bottom: -1px;
    }

    nav ul li:last-child a {
        border-bottom: none;
    }

    .utility-bar {
        justify-content: center;
        text-align: center;
    }

    .utility-bar ul {
        gap: 1rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .main-content {
        padding: 1.5rem 1rem;
    }

    header {
        padding: 0 1rem;
    }

    .utility-bar {
        padding: 0.5rem 1rem;
    }

    .cookie-banner {
        flex-direction: column;
        text-align: center;
        gap: 0.8rem;
        padding: 0.8rem 1rem;
    }

    .cookie-banner p {
        text-align: center;
    }

    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    th, td {
        min-width: 120px;
    }

    footer .footer-content {
        flex-direction: column;
        gap: 1.5rem;
    }

    footer .footer-section {
        flex: 1 1 100%;
        text-align: center;
    }

    footer .footer-section ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem 1rem;
    }

    footer .footer-section ul li {
        flex: 0 1 auto;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.3rem;
    }

    .btn {
        padding: 0.7rem 1.2rem;
        font-size: 0.9rem;
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: 0.7rem 0.8rem;
        font-size: 0.95rem;
    }

    form {
        padding: 1.5rem;
    }

    details summary {
        padding: 0.8rem 1rem;
        font-size: 0.95rem;
    }

    details div {
        padding: 0.8rem 1rem 1rem 1rem;
    }

    aside, blockquote, dl {
        padding: 1rem;
        margin: 1.5rem 0;
    }

    blockquote {
        font-size: 1rem;
    }

    dt {
        font-size: 1rem;
    }
}