body {
    margin: 0;
    padding: 0;
    height: 100vh;
    background-color: #FFF3EE;
    color: #152A3D;
    font-family: 'Noto Sans', sans-serif;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

header{
    background-color: #152A3D;
    color: #FFF3EE;
    overflow: hidden;
    position: relative;
    height: 60vh;
}

.header_nav{
    background-color: #54217b;
    display: flex;
    position: relative;
    justify-content: space-between;
    flex-direction: row;
    align-items: center;
    top: 0;
    padding: 10px 30px;
    margin: 10px 30px;
    z-index: 5;
    border-radius: 10px;
}

.nav_logo{
    color: #FFF3EE;
    text-decoration: none;
    position: relative;
    display: inline-block;
    font-weight: bold;
}

.nav_image{
    max-width: 100px;
}

.header_links {
    margin: 10px
}

.navLink{
    text-decoration: none;
    position: relative;
    color: #FFF3EE;
    margin: 20px 30px;
    display: inline-block;
    font-weight: bold;
}

.navLink::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: #FFF3EE;
    transition: width 0.3s ease;
}

.navLink:hover::after {
    width: 100%;
}

.header_image {
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    position: absolute;
    display: flex;
    justify-content: space-between;
    z-index: 1;
    pointer-events: none;
}

.header_image img {
    width: 100%;
    height: auto;
    display: block;
    max-height: 60vh;
}

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

.text-block_title {
    font-size: 40px;
}

.text-block_subtitle {
    font-size: 20px;
}

.text-block_text {
    text-decoration: none;
    width: 80vw;
    margin: 0 auto;
    padding-bottom: 10px;
}

.text-block_list{
    width: 100%;              /* volledige beschikbare breedte */
    max-width: 900px;         /* optioneel: max leesbreedte */
    margin: 0 auto;
    padding: 0;
    list-style: none;
    margin-bottom: 30px;
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.text-block_list li{
    text-align: left;
    background: rgba(21, 42, 61, 0.06);
    border-left: 6px solid #152A3D;
    padding: 14px 16px;
    border-radius: 12px;
    line-height: 1.5;
    width: auto;
}

.accordion{
    list-style: none;
    padding: 0;
    margin: 20px 0 20px 0;
    display: flex;
    flex-direction: column;
    gap: 12px;

}

/* container */
.accordion details{
    border-radius: 14px;
    overflow: hidden;
    border-left: 6px solid #152A3D;
    background: rgba(21, 42, 61, 0.06);
    transition: background 0.3s ease;
}

/* VOLLEDIG klikbare titel */
.accordion summary{
    padding: 16px 18px;
    cursor: pointer;
    font-weight: bold;
    position: relative;
    list-style: none;
    width: 100%;
    transition: transform 0.3s ease;

}

/* verwijder default pijltje */
.accordion summary::-webkit-details-marker{
    display: none;
}

/* hover effect */
.accordion summary:hover{
    background: rgba(21, 42, 61, 0.1);
}

/* plus/min icon */
/* Chevron pijl */
.accordion summary::after{
    content: "";
    position: absolute;
    right: 60px;
    top: 50%;
    width: 8px;
    height: 8px;
    border-right: 2px solid #152A3D;
    border-bottom: 2px solid #152A3D;
    transform: translateY(-50%) rotate(45deg);
    transition: transform 0.3s ease;
}

/* Rotatie bij open */
.accordion details[open] summary::after{
    transform: translateY(-50%) rotate(225deg);
}

/* content */
.accordion_content{
    padding: 0 18px 16px 18px;
    animation: fadeIn 0.25s ease;
}

@keyframes fadeIn{
    from{ opacity: 0; transform: translateY(-4px); }
    to{ opacity: 1; transform: translateY(0); }
}

.text-block_cols{
    width: min(1100px, 92vw);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
    text-align: left; /* leest beter in kolommen */
}

/* maak p's in kolommen niet 80vw breed */
.text-block_cols .text-block_text{
    width: auto;
    margin: 0;
}

/* optioneel: kleine "kaart" look */
.text-block_col{
    background: rgba(21, 42, 61, 0.06);
    border-left: 6px solid #152A3D;
    padding: 18px 18px;
    border-radius: 14px;
}

.text-block_col_styled{
    background: rgba(21, 42, 61, 0.06);
    padding: 18px 18px;
    border-radius: 14px;
}
/* titel van kolom iets strakker */
.text-block_cols .text-block_subtitle{
    margin-top: 0;
}



/* BASIS BUTTON */
.btn-primary,
.btn-ghost{
    display: inline-block;
    padding: 14px 22px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: bold;
    position: relative;
    transition: all 0.25s ease;
    cursor: pointer;
}

/* PRIMARY BUTTON (gevuld) */
.btn-primary{
    background: #94CAD7;
    color: #152A3D;
    box-shadow: 0 6px 18px rgba(21, 42, 61, 0.25);
}

/* Hover animatie */
.btn-primary:hover{
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 10px 28px rgba(21, 42, 61, 0.35);
}

/* Klik effect */
.btn-primary:active{
    transform: translateY(1px) scale(0.99);
}

/* Ghost button (outline stijl) */
.btn-ghost{
    border: 2px solid #152A3D;
    color: #152A3D;
    background: transparent;
}

/* Hover ghost */
.btn-ghost:hover{
    background: #152A3D;
    color: #FFF3EE;
    transform: translateY(-2px);
}

/* Fancy shine animatie (de leuke touch 😏) */
.btn-primary::before{
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(
            120deg,
            transparent 20%,
            rgba(255,255,255,0.25),
            transparent 80%
    );
    opacity: 0;
    transition: opacity 0.25s ease;
}

.btn-primary:hover::before{
    opacity: 1;
}

.team {
    padding: 60px 20px;
    text-align: center;
}

.team_title {
    font-size: 40px;
    margin: 0 0 30px 0;
}

.team_grid {
    width: min(1100px, 92vw);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* Card container */
.team_card {
    height: 360px;
    perspective: 1000px; /* 3D effect */
}

/* Flip element */
.card_inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.7s ease;
    transform-style: preserve-3d;
    border-radius: 18px;
}

/* Hover flip */
.team_card:hover .card_inner {
    transform: rotateY(180deg);
}

/* Front + Back */
.card_face {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0,0,0,0.12);
}

/* Front side */
.card_front {
    background: #152A3D;
    color: #FFF3EE;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.card_img {
    width: 100%;
    height: 70%;
    object-fit: cover; /* foto netjes in kader */
    display: block;
}

.card_name {
    margin: 14px 12px 4px 12px;
    font-size: 20px;
}

.card_role {
    margin: 0 12px 16px 12px;
    opacity: 0.9;
}

/* Back side */
.card_back {
    background: #FFF3EE;
    color: #152A3D;
    transform: rotateY(180deg);
    padding: 22px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
}

.card_bio {
    margin: 0;
    line-height: 1.5;
}

.timeline{
    padding: 60px 20px;
    text-align: center;
}

.timeline_title{
    font-size: 40px;
    margin: 0 0 30px 0;
}

/* container met middenlijn */
.timeline_wrap{
    width: min(1100px, 92vw);
    margin: 0 auto;
    position: relative;
    padding: 10px 0 10px 0;
}

/* de verticale lijn */
.timeline_wrap::before{
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 6px;
    transform: translateX(-50%);
    background: rgba(21, 42, 61, 0.55);
    border-radius: 999px;
}

/* items links/rechts */
.timeline_item{
    position: relative;
    display: grid;
    grid-template-columns: 1fr 80px 1fr; /* links | midden | rechts */
    align-items: center;
    margin: 26px 0;
}

/* dot op de lijn */
.timeline_dot{
    grid-column: 2;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #152A3D;
    margin: 0 auto;
    box-shadow: 0 0 0 6px rgba(21, 42, 61, 0.18);
    z-index: 2;
}

/* kaartpositie */
.timeline_item.left .timeline_card{ grid-column: 1; justify-self: end; }
.timeline_item.right .timeline_card{ grid-column: 3; justify-self: start; }

/* card */
.timeline_card{
    width: min(360px, 40vw);
    height: 260px;
    perspective: 1000px;
}

/* flip inner */
.tcard_inner{
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.7s ease;
    transform-style: preserve-3d;
    border-radius: 18px;
}

.timeline_card:hover .tcard_inner,
.timeline_card:focus .tcard_inner{
    transform: rotateY(180deg);
}

/* faces */
.tcard_face{
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0,0,0,0.12);
}

.tcard_front{
    background: #152A3D;
    color: #FFF3EE;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.tcard_img{
    width: 100%;
    height: 68%;
    object-fit: cover;
    display: block;
}

.tcard_title{
    margin: 12px 12px 4px 12px;
    font-size: 20px;
}

.tcard_sub{
    margin: 0 12px 16px 12px;
    opacity: 0.9;
}

.tcard_back{
    background: #FFF3EE;
    color: #152A3D;
    transform: rotateY(180deg);
    padding: 22px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
}

.tcard_text{
    margin: 0;
    line-height: 1.5;
}

/* responsive: op mobiel alles onder elkaar, lijn links */
@media screen and (max-width: 900px){
    .timeline_wrap::before{
        left: 24px;
        transform: none;
    }

    .timeline_item{
        grid-template-columns: 60px 1fr;
        gap: 14px;
    }

    .timeline_dot{
        grid-column: 1;
        margin-left: 16px;
    }

    .timeline_item.left .timeline_card,
    .timeline_item.right .timeline_card{
        grid-column: 2;
        justify-self: start;
        width: min(520px, 75vw);
    }
}

/* CONCEPT VISUAL */
.concept_visual{
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
}

/* Afbeelding container */
.concept_image_wrapper{
    width: 100%;
    aspect-ratio: 4 / 3; /* mooie verhouding */
    border-radius: 18px;
    overflow: hidden;
    background: rgba(21, 42, 61, 0.08);
    box-shadow: 0 10px 30px rgba(21, 42, 61, 0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Hover effect */
.concept_image_wrapper:hover{
    transform: translateY(-4px);
    box-shadow: 0 18px 40px rgba(21, 42, 61, 0.18);
}

/* Image */
.concept_image{
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Caption */
.concept_caption{
    font-size: 14px;
    opacity: 0.75;
    margin: 0;
    text-align: left;
}

/* ===== FOOTER ===== */

.site_footer{
    background: #54217b;
    color: #FFF3EE;
    margin-top: 80px;
}

.footer_container{
    width: min(1200px, 92vw);
    margin: 0 auto;
    padding: 60px 0 40px 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer_title{
    margin-bottom: 16px;
    font-size: 18px;
}

.footer_col p{
    margin: 0 0 10px 0;
    opacity: 0.85;
}

/* Links */
.footer_links{
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer_links li{
    margin-bottom: 10px;
}

.footer_links a{
    color: #FFF3EE;
    text-decoration: none;
    position: relative;
    transition: opacity 0.2s ease;
}

.footer_links a:hover{
    opacity: 0.7;
}

/* Terug naar boven knop */
.footer_top{
    display: inline-block;
    margin-top: 10px;
    color: #FFF3EE;
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.2s ease;
}

.footer_top:hover{
    transform: translateY(-2px);
}

/* onderste balk */
.footer_bottom{
    text-align: center;
    padding: 20px;
    background: #391650;
    font-size: 14px;
    opacity: 0.7;
}


/* Responsive */
@media screen and (max-width: 900px){
    .footer_container{
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* Responsive */
@media screen and (max-width: 1024px) {
    .team_grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 600px) {
    .team_grid {
        grid-template-columns: 1fr;
    }
    .team_card {
        height: 340px;
    }
}