:root {
  --clr-bg: #F6F6F6;
  --clr-main: #50808E;
  --clr-main-dk: #3a6370;
  --clr-main-lt: #d0e7ec;
  --clr-dark: #1c2e32;
  --clr-muted: #6c8a90;
  --ff-display: 'Playfair Display', serif;
  --ff-body: 'DM Sans', sans-serif;
}

* {
  scroll-behavior: smooth;
}

body {
  font-family: var(--ff-body);
  background-color: var(--clr-bg);
  color: var(--clr-dark);
  font-size: 1rem;
  font-weight: 300;
}

/* ── NAVBAR ─────────────────────────────────── */
.navbar {
  background: rgba(246, 246, 246, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--clr-main-lt);
}

.navbar-brand {
  font-family: var(--ff-display);
  font-size: 1.6rem;
  color: var(--clr-main) !important;
  letter-spacing: -.5px;
}

.nav-link {
  color: var(--clr-dark) !important;
  font-weight: 500;
  font-size: .9rem;
  letter-spacing: .04em;
  transition: color .2s;
}

.nav-link:hover {
  color: var(--clr-main) !important;
}

.navbar-toggler {
  border-color: var(--clr-main);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%2350808E' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* dropdown menu */

.dropdown-menu {
  border: 1px solid var(--clr-main-lt);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(80, 128, 142, .12);
  padding: .5rem 0;
}

.dropdown-item {
  font-size: .9rem;
  font-weight: 500;
  color: var(--clr-dark);
  letter-spacing: .04em;
  padding: .5rem 1.25rem;
}

.dropdown-item:hover {
  background: var(--clr-main-lt);
  color: var(--clr-main);
}

/* ── HERO ────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--clr-bg) 55%, var(--clr-main-lt) 100%);
  padding-top: 80px;
}

.hero-eyebrow {
  font-size: .8rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--clr-main);
  font-weight: 500;
}

.hero-title {
  font-family: var(--ff-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  line-height: 1.05;
  color: var(--clr-dark);
}

.hero-title span {
  color: var(--clr-main);
}

.hero-lead {
  font-size: 1.1rem;
  line-height: 1.75;
  color: #4a6467;
  max-width: 500px;
}

.btn-main {
  background: var(--clr-main);
  color: #fff;
  border: none;
  padding: .75rem 2rem;
  border-radius: 3px;
  font-weight: 500;
  letter-spacing: .04em;
  transition: background .2s, transform .15s;
}

.btn-main:hover {
  background: var(--clr-main-dk);
  color: #fff;
  transform: translateY(-2px);
}

.btn-outline-main {
  border: 1.5px solid var(--clr-main);
  color: var(--clr-main);
  background: transparent;
  padding: .75rem 2rem;
  border-radius: 3px;
  font-weight: 500;
  letter-spacing: .04em;
  transition: all .2s;
}

.btn-outline-main:hover {
  background: var(--clr-main);
  color: #fff;
}

.hero-img-placeholder {
  background: var(--clr-main-lt);
  border-radius: 8px;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--clr-main);
}

.hero-img-placeholder span {
  color: var(--clr-main);
  font-size: .85rem;
  letter-spacing: .1em;
}

/* ── SECTION GENERIC ─────────────────────────── */
section {
  padding: 100px 0;
}


.section-label {
  font-size: .75rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--clr-main);
  font-weight: 500;
  display: block;
  margin-bottom: .5rem;
}

.section-title {
  font-family: var(--ff-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--clr-dark);
  line-height: 1.15;
}

.divider {
  width: 48px;
  height: 3px;
  background: var(--clr-main);
  border-radius: 2px;
  margin: 1.25rem 0 1.75rem;
}

/* ── ABOUT ───────────────────────────────────── */
#about {
  background: #fff;
}

.about-img-placeholder {
  background: var(--clr-main-lt);
  border-radius: 8px;
  aspect-ratio: 1/1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--clr-main);
}

/* ── FEATURES / VAKKEN ───────────────────────── */
#features {
  background: var(--clr-bg);
}



.feature-card {
  background: #fff;
  border-radius: 8px;
  padding: 2rem;
  height: 100%;
  border: 1px solid #e8f0f2;
  transition: box-shadow .2s, transform .2s;
}

.feature-card:hover {
  box-shadow: 0 12px 36px rgba(80, 128, 142, .12);
  transform: translateY(-4px);
}

.feature-icon {
  width: 52px;
  height: 52px;
  background: var(--clr-main-lt);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.4rem;
  color: var(--clr-main);
}

.feature-card h5 {
  font-family: var(--ff-display);
  font-size: 1.15rem;
  margin-bottom: .6rem;
  color: var(--clr-dark);
}

.feature-card p {
  font-size: .9rem;
  color: #5a7478;
  line-height: 1.7;
  margin: 0;
}

/* ── promotion STRIP ─────────────────────────────── */
.promotion-strip {
  background: var(--clr-main);
  padding: 3rem 0;
}

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

.promotion-num {
  font-family: var(--ff-display);
  font-size: 2.8rem;
  color: #fff;
  line-height: 1;
}

.promotion-label {
  color: rgba(255, 255, 255, .7);
  font-size: .85rem;
  margin-top: .35rem;
  letter-spacing: .06em;
}

/* ── reactiespel STRIP ─────────────────────────────── */
.reactiespel-strip {
  background: var(--clr-main);
  padding: 3rem 0;
}

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

.reactiespel-num {
  font-family: var(--ff-display);
  font-size: 2.8rem;
  color: #fff;
  line-height: 1;
}

.reactiespel-label {
  color: rgba(255, 255, 255, .7);
  font-size: .85rem;
  margin-top: .35rem;
  letter-spacing: .06em;
}

/* ── plc STRIP ─────────────────────────────── */
.plc-strip {
  background: var(--clr-main);
  padding: 3rem 0;
}

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

.plc-num {
  font-family: var(--ff-display);
  font-size: 2.8rem;
  color: #fff;
  line-height: 1;
}

.plc-label {
  color: rgba(255, 255, 255, .7);
  font-size: .85rem;
  margin-top: .35rem;
  letter-spacing: .06em;
}

/* projet 1 - promotion */
#promotion {
    margin: 0;
}   
#promotion-inleiding {
  background: #F6F6F6;
  padding-top: 125px;

}
#promotion-uitvoering {
  background: #F6F6F6;
  padding-top: 0px;
}

#promotion-besluit {
    background-color: #F6F6F6;
    padding-top: 50px;
}
.promotion-img-placeholder {
  background: var(--clr-main-lt);
  border-radius: 8px;
  aspect-ratio: 8/5;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--clr-main);

}

/* reactiespel */

#reactiespel-uitvoering {
    padding-top: 0px;
}

#reactiespel-reset {
    padding-top: 0px;
}

#reactiespel-code {
    padding-top: 0px;
}

.reactiespel-img-placeholder {
  background: var(--clr-main-lt);
  border-radius: 8px;
  aspect-ratio: 8/5;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--clr-main);

}

/* plc */

#plc-uitvoering {
    padding-top: 0px;
}

#plc-reset {
    padding-top: 0px;
}

#plc-code {
    padding-top: 0px;
}

.plc-img-placeholder {
  background: var(--clr-main-lt);
  border-radius: 8px;
  aspect-ratio: 8/5;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--clr-main);

}

/* ── GALLERY ─────────────────────────────────── */
#gallery {
  background: var(--clr-main);
}

#gallery .section-label {
  color: var(--clr-main-lt);
}

#gallery .section-title {
  color: #fff;
}

#gallery .divider {
  background: var(--clr-main-lt);
}

#gallery p {
  color: rgba(255, 255, 255, .75);
}

.gallery-thumb {
  background: rgba(255, 255, 255, .15);
  border-radius: 6px;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed rgba(255, 255, 255, .4);
  transition: background .2s;
}

.gallery-thumb:hover {
  background: rgba(255, 255, 255, .22);
}

.gallery-thumb span {
  color: rgba(255, 255, 255, .7);
  font-size: .8rem;
  letter-spacing: .1em;
}

/* ── TIMELINE / PLANNING ─────────────────────── */
#planning {
  background: #fff;
}
.planning-img-placeholder{
  background: var(--clr-main-lt);
  border-radius: 8px;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--clr-main);

}

.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0.4rem;
  top: 10px;
  bottom: 40px;
  width: 2px;
  background: var(--clr-main-lt);
}

.tl-item {
  position: relative;
  margin-bottom: 2.5rem;
}

.tl-dot {
  position: absolute;
  left: -2rem;
  top: .25rem;
  width: 14px;
  height: 14px;
  background: var(--clr-main);
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--clr-main);
}

.tl-item h6 {
  font-family: var(--ff-display);
  font-size: 1rem;
  color: var(--clr-dark);
  margin-bottom: .25rem;
}

.tl-badge {
  font-size: .72rem;
  background: var(--clr-main-lt);
  color: var(--clr-main);
  padding: .15rem .65rem;
  border-radius: 20px;
  font-weight: 500;
  letter-spacing: .05em;
}

.tl-item p {
  font-size: .88rem;
  color: #6a8a90;
  line-height: 1.65;
  margin-top: .5rem;
}

/* ── TEAM ────────────────────────────────────── */
#team {
  background: var(--clr-bg);
}

.team-card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #e8f0f2;
  text-align: center;
  padding-bottom: 1.5rem;
  transition: box-shadow .2s;
}

.team-card:hover {
  box-shadow: 0 8px 28px rgba(80, 128, 142, .12);
}

.team-photo {
  background: var(--clr-main-lt);
  aspect-ratio: 1/1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid #e8f0f2;
}

.team-photo span {
  color: var(--clr-main);
  font-size: .8rem;
  letter-spacing: .1em;
}

.team-card h6 {
  font-family: var(--ff-display);
  font-size: 1rem;
  margin: 1rem 0 .25rem;
  color: var(--clr-dark);
}

.team-card small {
  color: var(--clr-muted);
  font-size: .8rem;
}

/* ── CONTACT ─────────────────────────────────── */
#contact {
  background: var(--clr-dark);
}

#contact .section-label {
  color: var(--clr-main-lt);
}

#contact .section-title {
  color: #fff;
}

#contact .divider {
  background: var(--clr-main);
}

#contact p {
  color: rgba(255, 255, 255, .6);
}

.contact-box {
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 8px;
  padding: 2rem;
}

.form-control,
.form-select {
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .15);
  color: #fff;
  border-radius: 4px;
}

.form-control::placeholder {
  color: rgba(255, 255, 255, .35);
}

.form-control:focus,
.form-select:focus {
  background: rgba(255, 255, 255, .1);
  border-color: var(--clr-main);
  box-shadow: 0 0 0 3px rgba(80, 128, 142, .25);
  color: #fff;
}

.form-label {
  color: rgba(255, 255, 255, .7);
  font-size: .85rem;
  font-weight: 500;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-info-item .ci-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: rgba(80, 128, 142, .25);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-main-lt);
  font-size: 1rem;
}

.contact-info-item p {
  color: rgba(255, 255, 255, .55);
  font-size: .88rem;
  margin: 0;
  line-height: 1.5;
}

.contact-info-item strong {
  color: #fff;
  display: block;
  font-size: .9rem;
  margin-bottom: .15rem;
}

/* ── FOOTER ──────────────────────────────────── */
footer {
  background: #111d20;
  padding: 2rem 0;
  color: rgba(255, 255, 255, .35);
  font-size: .82rem;
  text-align: center;
}

footer a {
  color: var(--clr-main);
  text-decoration: none;
}

/* ── STATS STRIP ─────────────────────────────── */
.stats-strip {
  background: var(--clr-main);
  padding: 3rem 0;
}

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

.stat-num {
  font-family: var(--ff-display);
  font-size: 2.8rem;
  color: #fff;
  line-height: 1;
}

.stat-label {
  color: rgba(255, 255, 255, .7);
  font-size: .85rem;
  margin-top: .35rem;
  letter-spacing: .06em;
}



/* ── SCROLL TO TOP ───────────────────────────── */
#scrollTop {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 42px;
  height: 42px;
  background: var(--clr-main);
  color: #fff;
  border: none;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 4px 14px rgba(80, 128, 142, .4);
  cursor: pointer;
  z-index: 999;
  transition: opacity .2s;
}

#scrollTop.visible {
  display: flex;
}

.link {
    color: #4a6467; text-decoration: underline; font-family: 'DM Sans', sans-serif; font-weight: 300;
}

/* carrousel */
.carousel-control-prev-icon,
.carousel-control-next-icon {
    filter: invert(35%) sepia(30%) saturate(600%) hue-rotate(155deg) brightness(80%);
}


/* modal title vakken */

.modal-title-vakken {
color: var(--clr-main);

}


/* modal arrows */
.btn-arrow-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  padding: .4rem .6rem;
  cursor: pointer;
  font-family: Candara, Calibri, Segoe, “Segoe UI”, Optima, Arial, sans-serif;
  font-size: 1.8rem;
  color: var(--clr-main);
  line-height: 1;

}
.btn-arrow-icon:hover { color: var(--clr-main-dk); }
.btn-arrow-icon.prev:hover { transform: translateX(-1px); }
.btn-arrow-icon.next:hover { transform: translateX(1px); }