/* ========= THEME TOKENS ========= */
:root {
  --maxw: 1200px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;

  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;

  --shadow-sm: 0 6px 16px rgba(0, 0, 0, 0.14);
  --shadow-md: 0 8px 22px rgba(0, 0, 0, 0.18);
  --shadow-lg: 0 14px 40px rgba(0, 0, 0, 0.2);

  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-brd: rgba(255, 255, 255, 0.22);

  --txt: #0b1020;
  --muted: #3a4159;
  --bg: #f7f8fb;
  --panel: #ffffff;
  --accent: #6f9bff;
  --accent-2: #9b6fff;

  --grad-1:
    radial-gradient(
      1200px 800px at 10% -10%,
      rgba(111, 155, 255, 0.25),
      transparent 60%
    ),
    radial-gradient(
      1000px 800px at 110% 0%,
      rgba(155, 111, 255, 0.22),
      transparent 60%
    ),
    radial-gradient(
      1000px 1000px at 50% 120%,
      rgba(76, 175, 80, 0.18),
      transparent 60%
    );
}

html.light-theme,
body.light {
  --bg: #eef1f5;
  --panel: #f8fafc;
  --txt: #0b1020;
  --muted: #4a5166;
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-brd: rgba(0, 0, 0, 0.08);
}

html.dark-theme,
body.dark {
  --bg: #070b15;
  --panel: #0f1729;
  --txt: #eef2fb;
  --muted: #b7c0d6;
  --accent: #82aaff;
  --accent-2: #c099ff;
  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-brd: rgba(255, 255, 255, 0.16);
}

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

html,
body {
  height: 100%;
}

img,
svg,
video {
  display: block;
  max-width: 100%;
}

/* ========= GLOBAL LAYOUT ========= */
body {
  color: var(--txt);
  background:
    var(--grad-1),
    radial-gradient(
      1200px 900px at 50% -10%,
      rgba(255, 255, 255, 0.06),
      transparent 70%
    ),
    var(--bg);
  background-attachment: scroll;
  font-family:
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    Arial,
    sans-serif;
  line-height: 1.6;
  letter-spacing: 0.2px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: grid;
  grid-template-rows: auto 1fr;
  justify-content: center;
  padding-top: calc(76px + 1rem);
}

main {
  width: min(100% - 2rem, var(--maxw));
  margin-inline: auto;
  padding: clamp(1rem, 2vw, 2rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--panel), var(--panel));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-brd);
  box-shadow: var(--shadow-md);
}

/* ========= NAV ========= */
nav {
  position: fixed;
  inset-inline: 1rem;
  top: 1rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-brd);
  backdrop-filter: blur(6px) saturate(110%);
  -webkit-backdrop-filter: blur(6px) saturate(110%);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  padding: 0.3rem;
}

nav a {
  color: var(--txt);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.3px;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  transition:
    transform 0.18s ease,
    background-color 0.18s ease,
    color 0.18s ease;
  outline: none;
}

nav a:hover,
nav a:focus-visible {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.18),
    rgba(255, 255, 255, 0.08)
  );
  transform: translateY(-1px);
}

#toggle-theme {
  margin-left: 0.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 0;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  color: #fff;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
  box-shadow: 0 6px 18px rgba(111, 155, 255, 0.35);
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    filter 0.18s ease;
}

#toggle-theme:hover {
  transform: translateY(-1px) scale(1.02);
  filter: brightness(1.03);
}

/* ========= HOME ========= */
#home {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: center;
  justify-items: center;
  padding-top: 0.5rem;
}

.profile-pic {
  width: min(40vw, 260px);
  aspect-ratio: 1/1;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid rgba(255, 255, 255, 0.6);
  box-shadow:
    0 15px 50px rgba(0, 0, 0, 0.35),
    inset 0 0 0 1000px rgba(0, 0, 0, 0.06);
  transform: translateZ(0);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    filter 0.25s ease;
}

.profile-pic:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-lg);
  filter: saturate(1.05);
}

#home ul {
  list-style: none;
  width: min(100%, 680px);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.18),
    rgba(255, 255, 255, 0.08)
  );
  border: 1px solid var(--glass-brd);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

/* ========= TITLES ========= */
h1 {
  font-family: "Playfair Display", serif;
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  letter-spacing: 0.5px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.35rem;
}

h5 {
  font-family: "Italianno", cursive;
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  color: var(--muted);
}

h2 {
  margin: 2rem auto 1.25rem;
  width: fit-content;
  font-family: "Cinzel Decorative", serif;
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3rem);
  color: transparent;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  position: relative;
}

h2::after {
  content: "";
  display: block;
  height: 3px;
  border-radius: 3px;
  margin: 0.6rem auto 0;
  width: 70%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: 0.7;
}

h3 {
  grid-column: 1 / -1;
  justify-self: center;
  font-family: "Langar", cursive;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--txt);
  background: rgba(255, 255, 255, 0.12);
  border: 1px dashed var(--glass-brd);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  margin: 0.25rem 0 0.5rem;
}

/* ========= GALLERY GRID ========= */
.gallery {
  display: grid;
  gap: var(--space-4);
}

.BAS2026,
.durbuydinant2025,
.sluisblankenberge2025,
.zooantwerpen10082025,
.centerparcs2025 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
  align-items: start;
  margin-top: 1rem;
}

/* Card */
.BAS2026 > div,
.durbuydinant2025 > div,
.sluisblankenberge2025 > div,
.zooantwerpen10082025 > div,
.centerparcs2025 > div {
  position: relative;
  border-radius: var(--radius-md);
  overflow: clip;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.15),
    rgba(255, 255, 255, 0.06)
  );
  border: 1px solid var(--glass-brd);
  box-shadow: var(--shadow-sm);
  transform: translateZ(0);
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    border-color 0.18s ease;
}

.BAS2026 > div:hover,
.durbuydinant2025 > div:hover,
.sluisblankenberge2025 > div:hover,
.zooantwerpen10082025 > div:hover,
.centerparcs2025 > div:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255, 255, 255, 0.25);
}

/* Thumb image */
.BAS2026 > div > img,
.durbuydinant2025 > div > img,
.sluisblankenberge2025 > div > img,
.zooantwerpen10082025 > div > img,
.centerparcs2025 > div > img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  filter: contrast(1.02) saturate(1.05);
  transition: transform 0.28s ease;
}

.BAS2026 > div:hover > img,
.durbuydinant2025 > div:hover > img,
.sluisblankenberge2025 > div:hover > img,
.zooantwerpen10082025 > div:hover > img,
.centerparcs2025 > div:hover > img {
  transform: scale(1.02);
  filter: contrast(1.06) saturate(1.08);
}

/* Caption overlay: single source of truth (works on hover & focus-within) */
.BAS2026 > div > p,
.durbuydinant2025 > div > p,
.sluisblankenberge2025 > div > p,
.zooantwerpen10082025 > div > p,
.centerparcs2025 > div > p {
  position: absolute;
  inset-inline: 0.6rem;
  bottom: 0.6rem;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-family: "Playfair Display", serif;
  font-size: 0.95rem;
  padding: 0.5rem 0.7rem;
  border-radius: 999px;
  line-height: 1.2;
  text-align: center;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition:
    opacity 0.22s ease,
    transform 0.22s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: opacity, transform;
}

.BAS2026 > div:hover > p,
.BAS2026 > div:focus-within > p,
.durbuydinant2025 > div:hover > p,
.durbuydinant2025 > div:focus-within > p,
.sluisblankenberge2025 > div:hover > p,
.sluisblankenberge2025 > div:focus-within > p,
.zooantwerpen10082025 > div:hover > p,
.zooantwerpen10082025 > div:focus-within > p,
.centerparcs2025 > div:hover > p,
.centerparcs2025 > div:focus-within > p {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* small accessibility/performance helpers */
.BAS2026 > div,
.durbuydinant2025 > div,
.sluisblankenberge2025 > div,
.zooantwerpen10082025 > div,
.centerparcs2025 > div {
  content-visibility: auto;
  contain-intrinsic-size: 300px 225px;
}

/* Reveal util */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  filter: saturate(0.9);
  transition:
    opacity 420ms ease,
    transform 420ms cubic-bezier(0.22, 0.61, 0.36, 1),
    filter 420ms ease;
  will-change: opacity, transform;
}

.reveal.reveal-in {
  opacity: 1;
  transform: none;
  filter: none;
}

/* ========= ACCORDION (GALLERY) ========= */
.gallery-accordion {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.accordion-toggle {
  width: 100%;
  text-align: left;
  background: linear-gradient(90deg, var(--panel) 80%, var(--accent) 20%);
  color: var(--txt);
  border: none;
  padding: 1.1rem 3.5rem 1.1rem 1.5rem;
  font-size: 1.18rem;
  font-family: "Cinzel Decorative", serif;
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  letter-spacing: 0.5px;
  position: relative;
  outline: none;
  transition:
    background 0.2s,
    box-shadow 0.2s,
    color 0.2s;
  display: flex;
  align-items: center;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.accordion-toggle[aria-expanded="true"] {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: var(--shadow-md);
}

.accordion-toggle::after {
  content: "▼";
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%) rotate(0deg);
  font-size: 1.1rem;
  color: var(--accent);
  transition: transform 0.2s;
}

.accordion-toggle[aria-expanded="true"]::after {
  transform: translateY(-50%) rotate(-180deg);
  color: #fff;
}

.accordion-content {
  padding: 1.5rem 1.5rem 1rem 1.5rem;
  background: linear-gradient(180deg, var(--panel), var(--bg));
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: 0.5rem;
  animation: fadeInAccordion 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}

@keyframes fadeInAccordion {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(3, 6, 20, 0.75);
  padding: 5vh 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

#lightbox-img {
  max-width: min(86vw, 1300px);
  max-height: 70vh;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

#caption {
  margin-top: 0.8rem;
  font-family: "Playfair Display", serif;
  font-size: clamp(1.05rem, 2.4vw, 1.6rem);
  color: #fff;
  text-align: center;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.6);
  padding: 0 0.75rem;
  max-width: 90vw;
}

.close,
.prev,
.next {
  position: fixed;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.close {
  right: 20px;
  top: 20px;
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  padding-bottom: 2.5rem;
}

.prev {
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
}

.next {
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
}

.section-space > p {
  font-size: clamp(1rem, 1.6vw, 1.05rem);
  line-height: 1.9;
  margin: 0.5rem auto 0;
  width: min(900px, 100%);
  color: var(--txt);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.18),
    rgba(255, 255, 255, 0.08)
  );
  border: 1px solid var(--glass-brd);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-sm);
}

.site-footer {
  margin-top: 2rem;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.14),
    rgba(255, 255, 255, 0.06)
  );
  color: var(--txt);
  border: 1px solid var(--glass-brd);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-sm);
  font-size: 0.98rem;
}

.site-footer .container {
  display: grid;
  gap: 0.25rem;
}

.section-note {
  margin: 0.5rem auto 0;
  width: min(900px, 100%);
  font-size: clamp(1rem, 1.6vw, 1.05rem);
  line-height: 1.9;
  color: var(--txt);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.18),
    rgba(255, 255, 255, 0.08)
  );
  border: 1px solid var(--glass-brd);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.section-note.small {
  padding: 0.65rem 0.9rem;
  font-size: clamp(0.95rem, 1.4vw, 1rem);
  width: min(700px, 100%);
}

/* ========= RESPONSIVE NAV FOR SMALL SCREENS ========= */
@media (max-width: 400px) {
  nav {
    gap: 0.25rem;
    padding: 0.2rem;
    height: 52px;
  }

  nav a {
    font-size: 0.8rem;
    padding: 0.4rem 0.6rem;
    letter-spacing: 0.1px;
  }

  #toggle-theme {
    font-size: 0.8rem;
    padding: 0.4rem 0.6rem;
    margin-left: 0.15rem;
  }

  #toggle-theme svg {
    width: 14px;
    height: 14px;
  }

  .accordion-toggle {
    font-size: 0.95rem;
    padding: 0.9rem 3rem 0.9rem 1rem;
  }

  .accordion-toggle::after {
    right: 0.8rem;
    font-size: 0.9rem;
  }

  p,
  .section-space > p,
  .section-note {
    font-size: 0.9rem;
    line-height: 1.7;
  }

  h5 {
    font-size: 1.1rem;
  }
  .BAS2026 > div > p,
  .durbuydinant2025 > div > p,
  .sluisblankenberge2025 > div > p,
  .zooantwerpen10082025 > div > p,
  .centerparcs2025 > div > p {
    font-size: 0.8rem;
    padding: 0.4rem 0.6rem;
  }
}

@media (max-width: 350px) {
  nav a {
    font-size: 0.75rem;
    padding: 0.35rem 0.5rem;
  }

  #toggle-theme {
    font-size: 0.75rem;
    padding: 0.35rem 0.5rem;
  }

  .accordion-toggle {
    font-size: 0.85rem;
    padding: 0.8rem 2.5rem 0.8rem 0.8rem;
  }

  .accordion-toggle::after {
    right: 1.2rem;
    font-size: 0.6rem;
  }

  .accordion-content {
    padding: 1rem 1rem 0.8rem 1rem;
  }

  p,
  .section-space > p,
  .section-note {
    font-size: 0.85rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h5 {
    font-size: 0.75rem;
  }

  h3 {
    font-size: 0.75rem;
    margin-top: -2rem;
    text-align: center;
  }
  .BAS2026 > div > p,
  .durbuydinant2025 > div > p,
  .sluisblankenberge2025 > div > p,
  .zooantwerpen10082025 > div > p,
  .centerparcs2025 > div > p {
    font-size: 0.75rem;
    padding: 0.35rem 0.5rem;
  }
}

/* ========= ACCESSIBILITY / REDUCED MOTION ========= */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}

/* Smooth scrolling (native, cheap) */
html {
  scroll-behavior: smooth;
}

/* Back-to-top knop — styled as a colored bol (sphere) rechts, passend bij pagina */
#backToTop {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.28),
    0 2px 6px rgba(0, 0, 0, 0.08);
  z-index: 950;
  cursor: pointer;
  transform: translateY(8px);
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.22s ease,
    transform 0.28s cubic-bezier(0.22, 0.61, 0.36, 1),
    box-shadow 0.18s ease;
  will-change: opacity, transform;
}

/* Visible state (toggled by JS) */
#backToTop.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Hover / focus affordance — subtle lift, keep cheap transforms */
#backToTop:hover,
#backToTop:focus-visible {
  transform: translateY(-3px) scale(1.04);
  box-shadow:
    0 14px 40px rgba(0, 0, 0, 0.32),
    0 4px 10px rgba(0, 0, 0, 0.1);
  outline: none;
}

/* Accessible focus ring */
#backToTop:focus-visible {
  box-shadow:
    0 14px 40px rgba(0, 0, 0, 0.32),
    0 0 0 6px rgba(130, 170, 255, 0.12);
}

/* Icon sizing & color */
#backToTop svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  #backToTop {
    transition: none;
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }
}

/* ========= FINAL SAFEGUARD OVERRIDES (fix for external overrides) ========= */
/* Ensures caption animation and visibility work even if small overrides exist elsewhere */
.BAS2026 > div > p,
.durbuydinant2025 > div > p,
.sluisblankenberge2025 > div > p,
.zooantwerpen10082025 > div > p,
.centerparcs2025 > div > p {
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition:
    opacity 0.25s ease,
    transform 0.25s ease;
  will-change: opacity, transform;
}

.BAS2026 > div:hover > p,
.BAS2026 > div:focus-within > p,
.durbuydinant2025 > div:hover > p,
.durbuydinant2025 > div:focus-within > p,
.sluisblankenberge2025 > div:hover > p,
.sluisblankenberge2025 > div:focus-within > p,
.zooantwerpen10082025 > div:hover > p,
.zooantwerpen10082025 > div:focus-within > p,
.centerparcs2025 > div:hover > p,
.centerparcs2025 > div:focus-within > p {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* ===== VIDEO CARDS ===== */
.video-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: clip;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  aspect-ratio: 4/3;
  border: 1px solid var(--glass-brd);
  box-shadow: var(--shadow-sm);
  transform: translateZ(0);
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    border-color 0.18s ease;
  cursor: pointer;
}

.video-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255, 255, 255, 0.25);
}

.video-poster-placeholder {
  position: absolute;
  inset: 0;
  background: transparent;
}

.video-card .video-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-card .video-play-btn {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 2;
  transition: transform 0.18s ease;
}

.video-card .video-play-btn:hover {
  transform: scale(1.12);
}

.video-card .video-play-btn svg circle {
  transition: fill 0.18s ease;
}

.video-card .video-play-btn:hover svg circle {
  fill: rgba(0, 0, 0, 0.75);
}