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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
}

.container {
    width: min(var(--container-width), 92%);
    margin: 0 auto;
}


/* Navigatie */

.site-nav {
    background: var(--color-primary);
    color: var(--color-white);
}

.nav-container {
    min-height: 70px;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    color: var(--color-white);
    text-decoration: none;
    font-size: 1.8rem;
    font-weight: bold;
}

.nav-menu {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-menu a {
    color: var(--color-white);
    text-decoration: none;
    transition:
        color 0.2s ease,
        transform 0.2s ease;
}
.nav-menu a:hover {
    color: var(--color-k1-geel);

    transform: scale(1.08);
}
.nav-menu a.active {
    color: var(--color-k1-geel);
}

.menu-toggle {
    display: none;
}


/* Hero */

.hero {
    min-height: 70vh;

    background:
        linear-gradient(
            rgba(0, 0, 0, .45),
            rgba(0, 0, 0, .45)
        ),
        url("../../images/backgrounds/banner-01.jpg")
        center center / cover no-repeat;

    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-overlay {
    padding: 50px;
    text-align: center;
    color: var(--color-white);
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 15px;
}

.hero p {
    font-size: 1.4rem;
}


/* Intro */

.intro {
    padding: 60px 0;
}

.intro h2 {
    margin-bottom: 20px;
}


/* Footer */

.site-footer {
    padding: 30px 0;
    background: var(--color-primary);
    color: var(--color-white);
    text-align: center;
}

/* ========================================
   BMW K1 informatiekaarten
   ======================================== */

.k1-cards {
    display: grid;

    grid-template-columns: repeat(2, minmax(0, 1fr));

    gap: 30px;

    margin-top: 40px;
}

.k1-card {
    background: var(--color-white);

    border-radius: 8px;

    overflow: hidden;

    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08);

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.k1-card:hover {
    transform: translateY(-4px);

    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.14);
}

.k1-card-header {
    display: flex;

    align-items: center;

    gap: 14px;

    padding: 20px 22px;

    background: var(--color-primary);

    color: var(--color-white);
}

.k1-card-header h2 {
    margin: 0;

    font-size: 1.35rem;
}

.k1-card-icon {
    display: flex;

    align-items: center;
    justify-content: center;

    width: 42px;
    height: 42px;

    flex-shrink: 0;

    font-size: 1.6rem;
}

.k1-card-content {
    padding: 22px;
}

.k1-card-content p {
    margin: 0 0 14px;
}

.k1-card-content p:last-child {
    margin-bottom: 0;
}

.k1-card-image {
    display: block;

    width: 100%;
    height: 220px;

    object-fit: cover;
    object-position: center center;

    margin-left: auto;
    margin-right: auto;
}
@media (max-width: 600px) {

    .k1-card-image {
        height: auto;
        max-height: 300px;

        object-fit: contain;
        object-position: center center;

        margin-left: auto;
        margin-right: auto;
    }

}

/* Specificaties */

.k1-specs {
    margin: 0;
}

.k1-spec-row {
    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 20px;

    padding: 10px 0;

    border-bottom: 1px solid #e5e5e5;
}

.k1-spec-row:first-child {
    padding-top: 0;
}

.k1-spec-row:last-child {
    padding-bottom: 0;

    border-bottom: none;
}

.k1-spec-row dt {
    font-weight: bold;
}

.k1-spec-row dd {
    margin: 0;

    text-align: right;
}


/* Tablet */

@media (max-width: 800px) {

    .k1-cards {
        grid-template-columns: 1fr;
    }

}


/* Telefoon */

@media (max-width: 500px) {

    .k1-card-header {
        padding: 16px;
    }

    .k1-card-content {
        padding: 18px;
    }

    .k1-spec-row {
        grid-template-columns: 1fr;

        gap: 4px;
    }

    .k1-spec-row dd {
        text-align: left;
    }

}

/* ========================================
   Kalender
   ======================================== */

.calendar-section-title {
    margin: 0 0 25px;
    font-size: 1.8rem;
}

.past-events-title {
    margin-top: 60px;
}

.event-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 25px;
}

.event-card {
    display: grid;
    grid-template-columns: 100px 1fr;
    overflow: hidden;

    background: #fff;

    border-radius: 8px;

    box-shadow:
        0 3px 12px rgba(0, 0, 0, 0.08);

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.event-card:hover {
    transform: translateY(-4px);

    box-shadow:
        0 8px 20px rgba(0, 0, 0, 0.14);
}

.event-date {
    display: flex;
    flex-direction: column;

    align-items: center;
    justify-content: center;

    padding: 15px;

    background: var(--color-primary);
    color: #fff;

    text-align: center;
}

.event-day {
    font-size: 2rem;
    font-weight: bold;
    line-height: 1;
}

.event-month {
    margin-top: 6px;

    font-size: 1rem;
    text-transform: uppercase;
}

.event-year {
    margin-top: 4px;

    font-size: 0.85rem;
    opacity: 0.85;
}

.event-content {
    padding: 22px;
}

.event-content h3 {
    margin: 0 0 10px;
    font-size: 1.35rem;
}

.event-content p {
    margin: 0 0 12px;
}

.event-location {
    font-weight: bold;
}

.event-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}
.event-buttons .button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: 9px 16px;

    border-radius: 5px;

    background: var(--color-primary);
    color: #fff;

    text-decoration: none;

    font-size: 0.95rem;
    font-weight: 600;

    transition:
        background 0.2s ease,
        transform 0.2s ease;
}

.event-buttons .button:hover {
    background: #064f72;

    color: #fff;

    transform: translateY(-2px);
}


/* Tweede knop */

.event-buttons .button-secondary {
    background: #555;
}

.event-buttons .button-secondary:hover {
    background: #333;
}

.past-events .event-card {
    opacity: 0.78;
}

.past-events .event-date {
    background: #777;
}

@media (max-width: 800px) {

    .event-cards {
        grid-template-columns: 1fr;
    }

}

@media (max-width: 500px) {

    .event-card {
        grid-template-columns: 80px 1fr;
    }

    .event-content {
        padding: 16px;
    }

    .event-day {
        font-size: 1.6rem;
    }

}