:root {
  --cream: #f6f3ec;
  --ink: #1c231d;
  --forest: #23553b;
  --forest-dark: #1a3f2c;
  --amber: #f0b429;
}

html {
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--amber);
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--forest);
  outline-offset: 3px;
}

/* ===== Skip link ===== */
.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 100;
  background: var(--ink);
  color: var(--cream);
  padding: 0.65rem 1.1rem;
  font-weight: 600;
  border-radius: 0.5rem;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 1rem;
}

/* ===== Buttons ===== */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  border-radius: 0.65rem;
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  transition:
    background-color 0.15s ease,
    color 0.15s ease,
    border-color 0.15s ease;
}

.btn-primary {
  background: var(--forest);
  color: var(--cream);
  border: 1px solid var(--forest);
}
.btn-primary:hover {
  background: var(--forest-dark);
  border-color: var(--forest-dark);
}

.btn-secondary {
  background: transparent;
  color: var(--cream);
  border: 1px solid rgba(246, 243, 236, 0.4);
}
.btn-secondary:hover {
  background: rgba(246, 243, 236, 0.12);
  border-color: rgba(246, 243, 236, 0.7);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  border-radius: 0.65rem;
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  background: transparent;
  color: var(--ink);
  border: 1px solid rgba(28, 35, 29, 0.2);
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease;
}
.btn-outline:hover {
  background: rgba(28, 35, 29, 0.05);
  border-color: rgba(28, 35, 29, 0.35);
}

/* ===== Back link ===== */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink);
  opacity: 0.6;
  transition: opacity 0.15s ease;
}
.back-link:hover {
  opacity: 1;
}

/* ===== Check list ===== */
.check-item {
  position: relative;
  padding-left: 1.75rem;
  line-height: 1.6;
  color: rgba(28, 35, 29, 0.7);
}
.check-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  height: 0.5rem;
  width: 0.5rem;
  border-radius: 9999px;
  background: var(--forest);
}

/* ===== Course info card ===== */
.info-card {
  border-radius: 1rem;
  background: var(--forest-dark);
  color: var(--cream);
  padding: 1.75rem;
}
.info-row {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  border-top: 1px solid rgba(246, 243, 236, 0.1);
  padding-top: 0.85rem;
}
.info-row:first-child {
  border-top: none;
  padding-top: 0;
}
.info-row dt {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(246, 243, 236, 0.5);
}
.info-row dd {
  font-size: 0.95rem;
  color: var(--cream);
}

/* ===== Nav links ===== */
.nav-link {
  position: relative;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--ink);
  opacity: 0.7;
  padding-bottom: 0.3rem;
  transition: opacity 0.15s ease;
}
.nav-link:hover,
.nav-link.is-active {
  opacity: 1;
}

.mobile-nav-link {
  display: block;
  padding: 0.85rem 0.1rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
  opacity: 0.7;
}
.mobile-nav-link:hover,
.mobile-nav-link.is-active {
  opacity: 1;
}

/* ===== Course cards ===== */
.course-card {
  display: block;
  border: 1px solid rgba(28, 35, 29, 0.1);
  background: rgba(255, 255, 255, 0.6);
  padding: 1.75rem;
  transition:
    border-color 0.15s ease,
    background-color 0.15s ease;
}
a.course-card:hover {
  border-color: rgba(35, 85, 59, 0.35);
  background: rgba(255, 255, 255, 0.85);
}
.course-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--forest);
}
.course-card__link span {
  transition: transform 0.15s ease;
}
a.course-card:hover .course-card__link span {
  transform: translateX(3px);
}
.course-card__index {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--forest);
  margin-bottom: 0.85rem;
}
.course-card--cta {
  background: var(--forest-dark);
  border-color: var(--forest-dark);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Thema-achtergronden, zelfde kleuren als op de kalender */
.course-card--t1 {
  background: rgba(17, 136, 43, 0.14);
  border-color: rgba(55, 197, 124, 0.18);
}
.course-card--t2 {
  background: rgba(240, 180, 41, 0.22);
  border-color: rgba(240, 180, 41, 0.3);
}
.course-card--t3 {
  background: rgba(37, 99, 235, 0.11);
  border-color: rgba(37, 99, 235, 0.18);
}
a.course-card--t1:hover {
  background: rgba(5, 109, 55, 0.22);
  border-color: rgba(35, 85, 59, 0.4);
}
a.course-card--t2:hover {
  background: rgba(240, 180, 41, 0.32);
  border-color: rgba(240, 180, 41, 0.5);
}
a.course-card--t3:hover {
  background: rgba(37, 99, 235, 0.18);
  border-color: rgba(37, 99, 235, 0.35);
}

/* ===== Contact page ===== */
.contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  height: 2.5rem;
  width: 2.5rem;
  border-radius: 0.65rem;
  background: rgba(35, 85, 59, 0.1);
  color: var(--forest);
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.4rem;
}

.form-input {
  width: 100%;
  border: 1px solid rgba(28, 35, 29, 0.18);
  border-radius: 0.6rem;
  background: var(--cream);
  padding: 0.7rem 0.9rem;
  font-size: 0.95rem;
  color: var(--ink);
  font-family: inherit;
  transition: border-color 0.15s ease;
}
.form-input:focus {
  border-color: var(--forest);
  outline: none;
  box-shadow: 0 0 0 3px rgba(35, 85, 59, 0.1);
}

/* Select: eigen chevron */
select.form-input {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20' fill='none'%3E%3Cpath d='M6 8.5 10 12.5 14 8.5' stroke='%231C231D' stroke-opacity='0.45' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  background-size: 1.1rem;
  padding-right: 2.6rem;
  cursor: pointer;
}
select.form-input:focus {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20' fill='none'%3E%3Cpath d='M6 8.5 10 12.5 14 8.5' stroke='%2323553B' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

/* Highlight voor vooringevuld formulierveld */
select.form-input.is-prefilled {
  border-color: var(--forest);
  box-shadow: 0 0 0 3px rgba(240, 180, 41, 0.25);
}

/* ===== Thema badge ===== */
.theme-badge {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--forest);
  color: var(--cream);
  padding: 0.3rem 0.75rem;
  border-radius: 0.4rem;
  white-space: nowrap;
}
.theme-badge--sm {
  font-size: 0.65rem;
  padding: 0.2rem 0.55rem;
}

/* ===== Kalender pagina ===== */
.cal-filter-btn[data-filter="1"] {
  background: rgb(17, 136, 43, 0.14);
}

.cal-filter-btn[data-filter="2"] {
  background: rgb(240, 180, 41, 0.22);
}

.cal-filter-btn[data-filter="3"] {
  background: rgb(37, 99, 235, 0.11);
}

.cal-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 1rem;
  border-radius: 0.55rem;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(28, 35, 29, 0.15);
  background: transparent;
  color: rgba(28, 35, 29, 0.65);
  cursor: pointer;
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease;
}
.cal-filter-btn:hover {
  color: var(--ink);
  border-color: rgba(28, 35, 29, 0.3);
  background: rgba(28, 35, 29, 0.04);
}
.cal-filter-btn[data-filter="1"]:hover {
  background: rgb(5, 109, 55, 0.24);
}
.cal-filter-btn[data-filter="2"]:hover {
  background: rgb(240, 180, 41, 0.32);
}
.cal-filter-btn[data-filter="3"]:hover {
  background: rgb(37, 99, 235, 0.18);
}
.cal-filter-btn.is-active {
  background: var(--forest);
  color: var(--cream);
  border-color: var(--forest);
}

.cal-filter-btn[data-filter="2"].is-active {
  background: #b07e00;
  color: #fff;
  border-color: #b07e00;
}
.cal-filter-btn[data-filter="3"].is-active {
  background: #1d4ed8;
  color: #fff;
  border-color: #1d4ed8;
}

.cal-row {
  transition: background-color 0.15s ease;
}
.cal-row:hover {
  background: rgba(35, 85, 59, 0.04);
}

.places-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 0.4rem;
  white-space: nowrap;
}
.places-badge--ok {
  background: rgba(35, 85, 59, 0.1);
  color: var(--forest);
}
.places-badge--weinig {
  background: rgba(240, 180, 41, 0.15);
  color: #8a6400;
}
.places-badge--vol {
  background: rgba(28, 35, 29, 0.07);
  color: rgba(28, 35, 29, 0.45);
}

/* ===== Maand kalender grid ===== */
.cal-nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.55rem;
  border: 1px solid rgba(28, 35, 29, 0.15);
  background: transparent;
  color: rgba(28, 35, 29, 0.65);
  cursor: pointer;
  transition:
    background-color 0.15s ease,
    color 0.15s ease,
    border-color 0.15s ease;
}
.cal-nav-btn:hover {
  background: rgba(28, 35, 29, 0.05);
  color: var(--ink);
  border-color: rgba(28, 35, 29, 0.3);
}

.cal-dow {
  padding: 0.5rem 0.35rem;
  text-align: center;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(28, 35, 29, 0.38);
  border-bottom: 1px solid rgba(28, 35, 29, 0.08);
}

.cal-cell {
  border-right: 1px solid rgba(28, 35, 29, 0.08);
  border-bottom: 1px solid rgba(28, 35, 29, 0.08);
  min-height: 5.5rem;
  padding: 0.4rem 0.35rem 0.5rem;
  vertical-align: top;
  transition: background-color 0.1s ease;
}
.cal-cell--empty {
  background: rgba(28, 35, 29, 0.015);
}
.cal-cell--past {
  opacity: 0.55;
}
.cal-cell--has-event {
  background: rgba(255, 255, 255, 0.7);
}
.cal-cell--has-event:hover {
  background: rgba(255, 255, 255, 0.95);
}

.cal-day-num {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(28, 35, 29, 0.4);
  line-height: 1;
  margin-bottom: 0.35rem;
  text-align: right;
  padding-right: 0.15rem;
}
.cal-day-num--today {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 9999px;
  background: var(--forest);
  color: var(--cream);
  font-size: 0.75rem;
  font-weight: 700;
  margin-left: auto;
  padding-right: 0;
}

.cal-event {
  border-radius: 0.45rem;
  padding: 0.4rem 0.45rem;
  margin-bottom: 0.3rem;
  font-size: 0.72rem;
  line-height: 1.45;
}
.cal-event--t1 {
  background: rgba(35, 85, 59, 0.14);
}
.cal-event--t2 {
  background: rgba(240, 180, 41, 0.22);
}
.cal-event--t3 {
  background: rgba(37, 99, 235, 0.11);
}
.cal-event--volzet {
  background: rgba(28, 35, 29, 0.06) !important;
  opacity: 0.55;
}

.cal-event__badge {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream);
  background: var(--forest);
  padding: 0.1rem 0.4rem;
  border-radius: 0.25rem;
  margin-bottom: 0.2rem;
}
.cal-event--t2 .cal-event__badge {
  background: #b07e00;
  color: #fff;
}
.cal-event--t3 .cal-event__badge {
  background: #1d4ed8;
  color: #fff;
}

.cal-event__name {
  font-weight: 600;
  color: var(--ink);
  font-size: 0.73rem;
  line-height: 1.3;
  margin-bottom: 0.1rem;
}
.cal-event__meta {
  color: rgba(28, 35, 29, 0.55);
  font-size: 0.67rem;
}
.cal-event__places {
  margin-top: 0.25rem;
}
.cal-event__cta {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.3rem 0.5rem;
  border-radius: 0.35rem;
  background: var(--forest);
  color: var(--cream);
  font-size: 0.68rem;
  font-weight: 700;
  text-align: center;
  border: none;
  cursor: pointer;
  transition: background-color 0.15s ease;
}
.cal-event__cta:hover {
  background: var(--forest-dark);
}
.cal-event--t2 .cal-event__cta {
  background: #b07e00;
}
.cal-event--t2 .cal-event__cta:hover {
  background: #8a6400;
}
.cal-event--t3 .cal-event__cta {
  background: #1d4ed8;
}
.cal-event--t3 .cal-event__cta:hover {
  background: #1e40af;
}
.cal-event--volzet .cal-event__cta {
  background: rgba(28, 35, 29, 0.12) !important;
  color: rgba(28, 35, 29, 0.35) !important;
  cursor: not-allowed;
  pointer-events: none;
}

/* ===== Mobile agenda view ===== */
.cal-agenda-date {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: rgba(28, 35, 29, 0.45);
  margin-top: 1.4rem;
  margin-bottom: 0.5rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid rgba(28, 35, 29, 0.1);
}
.cal-agenda-date:first-child {
  margin-top: 0;
}

.cal-agenda-item {
  border-radius: 0.85rem;
  padding: 0.9rem 1rem;
  margin-bottom: 0.6rem;
}
.cal-agenda-item--t1 {
  background: rgba(35, 85, 59, 0.13);
}
.cal-agenda-item--t2 {
  background: rgba(240, 180, 41, 0.22);
}
.cal-agenda-item--t3 {
  background: rgba(37, 99, 235, 0.1);
}
.cal-agenda-item--volzet {
  background: rgba(28, 35, 29, 0.05) !important;
  opacity: 0.6;
}

.cal-agenda-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
  margin-top: 0.25rem;
  margin-bottom: 0.2rem;
  line-height: 1.3;
}
.cal-agenda-meta {
  font-size: 0.8rem;
  color: rgba(28, 35, 29, 0.6);
}

.cal-agenda-cta {
  display: block;
  width: 100%;
  margin-top: 0.7rem;
  padding: 0.6rem 1rem;
  border-radius: 0.55rem;
  font-size: 0.85rem;
  font-weight: 700;
  text-align: center;
  border: none;
  cursor: not-allowed;
  background: rgba(28, 35, 29, 0.1);
  color: rgba(28, 35, 29, 0.35);
  transition: background-color 0.15s ease;
}
.cal-agenda-cta--t1 {
  background: var(--forest);
  color: var(--cream);
  cursor: pointer;
}
.cal-agenda-cta--t1:hover {
  background: var(--forest-dark);
}
.cal-agenda-cta--t2 {
  background: #b07e00;
  color: #fff;
  cursor: pointer;
}
.cal-agenda-cta--t2:hover {
  background: #8a6400;
}
.cal-agenda-cta--t3 {
  background: #1d4ed8;
  color: #fff;
  cursor: pointer;
}
.cal-agenda-cta--t3:hover {
  background: #1e40af;
}
.cal-agenda-item--volzet .cal-agenda-cta {
  pointer-events: none;
}