:root {
    --ac-red: #b00020;
    --ac-black: #111111;
    --ac-text: #1a1a1a;
    --ac-muted: #666666;
    --ac-border: #dddddd;
    --ac-bg: #f7f4ef;
    --ac-white: #ffffff;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    background: var(--ac-bg);
    color: var(--ac-text);
    font-family: Georgia, "Times New Roman", serif;
    line-height: 1.6;
}

a {
    color: var(--ac-black);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

a:hover {
    color: var(--ac-red);
}

.ac-page,
.page-container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 28px 18px 50px;
}

/* Logo */

.ac-logo {
    text-align: center;
    margin: 12px auto 28px;
}

.ac-logo img {
    width: 75%;
    max-width: 780px;
    height: auto;
}

/* Menu */

.ac-menu {
    max-width: 860px;
    margin: 20px auto 35px;
    padding: 12px 0;
    border-top: 1px solid var(--ac-border);
    border-bottom: 1px solid var(--ac-border);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 28px;
    flex-wrap: wrap;
}

.ac-menu a {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--ac-black);
    text-decoration: none;
}

.ac-menu a:hover {
    color: var(--ac-red);
}

/* Header */

.ac-header,
.ac-intro {
    max-width: 860px;
    margin: 35px auto 30px;
    padding-left: 20px;
    padding-right: 20px;
}

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

.ac-header h1,
.ac-intro h1,
h1 {
    margin: 0 0 10px;
    font-size: clamp(36px, 5vw, 58px);
    line-height: 1.08;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--ac-black);
}

.ac-header p,
.ac-intro p {
    margin: 0;
    font-size: 20px;
    line-height: 1.6;
    color: var(--ac-muted);
}

p {
    font-size: 18px;
    line-height: 1.7;
}

/* Agenda */

.agenda-overzicht {
    max-width: 860px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}

.agenda-item {
    background: var(--ac-white);
    margin-bottom: 26px;
    padding: 26px 28px;
    border-top: 1px solid var(--ac-border);
    border-left: 7px solid var(--ac-red);
    box-shadow: 0 2px 14px rgba(0, 0, 0, 0.06);
}

.agenda-datum {
    color: var(--ac-red);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 28px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 10px;
}

.agenda-item h2 {
    margin: 0 0 10px;
    font-size: clamp(25px, 3vw, 36px);
    line-height: 1.12;
    letter-spacing: -0.02em;
    color: var(--ac-black);
}

.agenda-meta,
.agenda-locatie {
    margin: 0 0 10px;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    color: var(--ac-muted);
}

.agenda-locatie strong {
    color: var(--ac-black);
}

.agenda-omschrijving {
    margin-top: 22px;
    font-size: 19px;
    line-height: 1.75;
}

.agenda-link {
    display: inline-block;
    margin-top: 8px;
    padding: 10px 15px;
    background: var(--ac-black);
    color: var(--ac-white);
    font-family: Arial, Helvetica, sans-serif;
    font-weight: 700;
    text-decoration: none;
}

.agenda-link:hover {
    background: var(--ac-red);
    color: var(--ac-white);
}

/* Formulier */

form#eventForm {
    display: block;
    max-width: 760px;
    width: 100%;
    margin: 0 auto;
    padding: 30px;
    background: var(--ac-white);
    border-top: 5px solid var(--ac-black);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

form#eventForm label,
form#eventForm input,
form#eventForm textarea,
form#eventForm select,
form#eventForm small,
form#eventForm button {
    display: block;
}

form#eventForm label {
    margin-top: 18px;
    margin-bottom: 6px;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 15px;
    font-weight: bold;
}

form#eventForm input,
form#eventForm textarea,
form#eventForm select {
    width: 100%;
    max-width: 100%;
    padding: 12px;
    font-size: 16px;
    font-family: Arial, Helvetica, sans-serif;
    border: 1px solid #bdbdbd;
    background: var(--ac-white);
    color: var(--ac-black);
    border-radius: 0;
}

form#eventForm select {
    height: 50px;
    cursor: pointer;
}

form#eventForm input[type="date"],
form#eventForm input[type="time"] {
    min-height: 50px;
}

form#eventForm textarea {
    min-height: 180px;
    resize: vertical;
}

form#eventForm small {
    margin-top: 4px;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 13px;
    color: var(--ac-muted);
}

form#eventForm button {
    width: 100%;
    margin-top: 30px;
    padding: 15px;
    border: none;
    background: var(--ac-black);
    color: var(--ac-white);
    font-size: 17px;
    font-weight: bold;
    font-family: Arial, Helvetica, sans-serif;
    cursor: pointer;
}

form#eventForm button:hover {
    background: #333333;
}

/* Validatie */

.fout {
    border: 2px solid var(--ac-red) !important;
}

.goed {
    border: 2px solid #1b7f3a !important;
}

.foutmelding {
    color: var(--ac-red);
    min-height: 18px;
}

/* Footer */

.ac-footer {
    margin-top: 60px;
    padding: 40px 20px;
    text-align: center;
    border-top: 1px solid var(--ac-border);
    background: var(--ac-bg);
}

.ac-footer-logo {
    margin-bottom: 20px;
}

.ac-footer-logo img {
    width: 25%;
    max-width: 300px;
    min-width: 180px;
    height: auto;
}

.ac-footer-copyright {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 14px;
    color: var(--ac-muted);
    margin-bottom: 18px;
}

.ac-footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.ac-footer-links a {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 14px;
    color: var(--ac-black);
    text-decoration: none;
}

.ac-footer-links a:hover {
    color: var(--ac-red);
}

/* Mobiel */

@media (max-width: 700px) {
    .ac-page,
    .page-container {
        padding: 18px 14px 36px;
    }

    .ac-logo img {
        width: 92%;
    }

    .ac-menu {
        gap: 16px;
        margin-bottom: 25px;
        padding: 10px 0;
    }

    .ac-menu a {
        font-size: 14px;
    }

    .ac-header,
    .ac-intro {
        margin: 25px auto;
        padding-left: 15px;
        padding-right: 15px;
    }

    .ac-intro {
        text-align: left;
    }

    .ac-header h1,
    .ac-intro h1,
    h1 {
        font-size: 36px;
    }

    .ac-header p,
    .ac-intro p {
        font-size: 17px;
    }

    p {
        font-size: 16px;
    }

    .agenda-overzicht {
        padding-left: 15px;
        padding-right: 15px;
    }

    .agenda-item {
        padding: 20px;
        margin-bottom: 20px;
        border-left-width: 5px;
    }

    .agenda-datum {
        font-size: 22px;
    }

    form#eventForm {
        padding: 20px;
    }

    form#eventForm input,
    form#eventForm textarea,
    form#eventForm select,
    form#eventForm button {
        font-size: 16px;
    }

    .ac-footer {
        padding: 30px 15px;
    }

    .ac-footer-logo img {
        width: 60%;
        max-width: 260px;
    }

    .ac-footer-links {
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .ac-page,
    .page-container {
        padding-left: 10px;
        padding-right: 10px;
    }

    .ac-logo img {
        width: 96%;
    }

    .ac-header h1,
    .ac-intro h1,
    h1 {
        font-size: 30px;
    }

    form#eventForm {
        padding: 15px;
    }
}