/* =========================================================================
 * dikkebirdpics.nl — Bird Trips redesign
 * Pagina-specifieke styles. Geladen via functions.php wanneer
 * page-bird-trips.php het actieve sjabloon is.
 *
 * Design tokens (uit handoff-spec):
 *   bg #0a0a0a · tekst #f0ebe0 · kaart #181818 · sectie #0e0e0e
 *   Cormorant Garamond (koppen) + DM Sans (tekst)
 * Pas vrij aan via de variabelen hieronder.
 * ====================================================================== */

/* =========================================================================
 * KADENCE-HEADER VERBERGEN + EIGEN NAV (zelfde techniek als cinematic homepage)
 * De body krijgt class dbp-cinematic-page; deze guard verbergt de themaheader.
 * De .site-nav is hier GEEN absolute overlay (geen full-screen hero), maar een
 * vaste donkere balk bovenaan.
 * ====================================================================== */
body.dbp-cinematic-page #masthead,
body.dbp-cinematic-page .site-header,
body.dbp-cinematic-page header#site-header,
body.dbp-cinematic-page .kadence-header { display:none !important; }
html.dbp-cinematic-page,
body.dbp-cinematic-page { margin-top:0 !important; padding-top:0 !important; }
body.dbp-cinematic-page.admin-bar { margin-top:0 !important; }

nav.dbp-bt-nav { position:sticky; top:0; left:0; right:0; z-index:50;
  display:flex; justify-content:space-between; align-items:center;
  padding:22px 56px; background:rgba(10,10,10,0.92); backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(255,255,255,0.05); }
.dbp-bt-nav .nav-logo { height:36px; object-fit:contain; filter:brightness(0) invert(1); display:block; }
.dbp-bt-nav .nav-links { display:flex; list-style:none; gap:38px; margin:0; padding:0; }
.dbp-bt-nav .nav-links a { font-size:12px; letter-spacing:.14em; text-transform:uppercase;
  color:rgba(255,255,255,.68); text-decoration:none; transition:color .25s; }
.dbp-bt-nav .nav-links a:hover { color:var(--accent); }
.dbp-bt-nav .nav-extras { display:flex; gap:24px; font-size:12px; letter-spacing:.14em;
  text-transform:uppercase; }
.dbp-bt-nav .nav-extras a { color:rgba(255,255,255,.36); text-decoration:none; transition:color .25s; }
.dbp-bt-nav .nav-extras a:hover { color:rgba(255,255,255,.7); }
.dbp-bt-nav .nav-toggle { display:none; }

/* FOOTER (zoals homepage-footer) */
.dbp-bt-footer { background:#070707; border-top:1px solid rgba(255,255,255,0.05);
  padding:56px 56px 64px; display:flex; flex-direction:column; align-items:center; gap:26px; }
.dbp-bt-footer-logo { height:42px; filter:brightness(0) invert(1); opacity:.85; }
.dbp-bt-footer-links { display:flex; flex-wrap:wrap; justify-content:center; gap:30px;
  list-style:none; margin:0; padding:0; }
.dbp-bt-footer-links a { font-size:12px; letter-spacing:.14em; text-transform:uppercase;
  color:rgba(255,255,255,.5); text-decoration:none; transition:color .25s; }
.dbp-bt-footer-links a:hover { color:var(--accent); }

.dbp-bt {
	--bt-bg:        #0a0a0a;
	--bt-fg:        #f0ebe0;
	--bt-fg-2:      rgba(240,235,224,0.48);
	--bt-fg-3:      rgba(240,235,224,0.28);
	--bt-border:    rgba(255,255,255,0.05);
	--bt-card-bg:   #181818;
	--bt-sect-bg:   #0e0e0e;
	--bt-pad-x:     56px;
	--bt-gap:       5px;
	--bt-serif:     "Cormorant Garamond", Georgia, serif;
	--bt-sans:      "DM Sans", system-ui, sans-serif;

	background: var(--bt-bg);
	color: var(--bt-fg);
	font-family: var(--bt-sans);
	font-weight: 300;
	overflow-x: hidden;
}

/* het thema kan een max-width container opleggen; deze pagina is full-bleed */
.dbp-bt,
.dbp-bt * {
	box-sizing: border-box;
}

.dbp-bt img {
	display: block;
}

/* ------------------------------------------------------------------ HERO */
.dbp-bt-hero {
	position: relative;
	padding: 88px var(--bt-pad-x) 52px;
}

.dbp-bt-label {
	font-size: 12px;
	font-weight: 500;
	letter-spacing: 0.32em;
	text-transform: uppercase;
	color: var(--bt-fg-3);
	margin-bottom: 24px;
}

.dbp-bt-title {
	font-family: var(--bt-serif);
	font-weight: 700;
	font-size: clamp(60px, 8.5vw, 104px);
	line-height: 0.92;
	letter-spacing: -0.01em;
	margin: 0 0 28px;
}

.dbp-bt-title em {
	font-style: italic;
	font-weight: 600;
	color: var(--bt-fg);
}

.dbp-bt-intro {
	max-width: 620px;
	font-size: 19px;
	font-weight: 300;
	line-height: 1.72;
	color: var(--bt-fg-2);
}

.dbp-bt-bignum {
	position: absolute;
	top: 40px;
	right: var(--bt-pad-x);
	font-family: var(--bt-serif);
	font-weight: 700;
	font-size: clamp(120px, 18vw, 240px);
	line-height: 1;
	color: rgba(240,235,224,0.05);
	pointer-events: none;
	user-select: none;
}

/* =========================================================================
 * BIRD TRIPS MAP + TIMELINE — 1-op-1 overgenomen uit dbp-homepage.css zodat
 * de kaart pixel-identiek is aan de homepage. --accent wordt door
 * bird-trips.js op een vaste kleur gezet. Fonts: Playfair Display + Barlow.
 * ====================================================================== */
.dbp-bt { --accent: #7AAFC8; }

.sec-eyebrow { font-size:11px; letter-spacing:.26em; text-transform:uppercase;
  font-weight:500; color:var(--accent); margin-bottom:10px; }
.sec-title { font-family:'Playfair Display', Georgia, serif; font-size:40px; font-weight:700; line-height:1.1; }
.sec-sub { font-size:13px; color:rgba(255,255,255,.3); margin-top:6px; }

.section-map { background:#080808; padding:0; }
.map-header { padding:96px 64px 40px; display:flex; justify-content:space-between; align-items:flex-end; }
.map-svg-wrap { position:relative; width:100%; background:#0a0d0e; }
#tripMap { width:100%; display:block; max-height:460px; }
.ocean { fill:#0c1215; }
.land { fill:#1a1e1a; stroke:rgba(255,255,255,.07); stroke-width:.5; }
.grid-line { stroke:rgba(255,255,255,.04); stroke-width:.5; fill:none; }
.route-path { fill:none; stroke:var(--accent); stroke-width:1.5; stroke-linecap:round;
  stroke-dasharray:0; stroke-dashoffset:0; transition:stroke 1.6s ease; opacity:.75; }
.dest-dot { fill:var(--accent); transition:fill 1.6s ease; cursor:pointer; }
.dest-ring { fill:none; stroke:var(--accent); stroke-width:1.5; transition:stroke 1.6s ease; }
.dest-label { fill:rgba(255,255,255,.75); font-family:'Barlow', sans-serif; font-size:11px; letter-spacing:.05em; pointer-events:none; }
.dest-year-txt { fill:rgba(255,255,255,.35); font-family:'Barlow', sans-serif; font-size:9px; pointer-events:none; }
.home-dot { fill:#fff; }
.home-ring { fill:none; stroke:rgba(255,255,255,.28); stroke-width:1; }
.home-label { fill:rgba(255,255,255,.5); font-family:'Barlow', sans-serif; font-size:10px; letter-spacing:.1em; }
.travel-dot { transition:fill 1.6s ease; }
@keyframes pulse-ring { from{r:6; opacity:.8} to{r:20; opacity:0} }
.dest-group { opacity:0; transition:opacity .4s ease; }
.dest-group.in { opacity:1; }
.pulse { animation:pulse-ring 2.4s ease-out infinite; }

/* TIMELINE */
.trips-timeline { display:grid; grid-template-columns:repeat(7,1fr);
  gap:1px; background:rgba(255,255,255,.06); }
.trip-card { padding:28px 24px; background:#090909; text-decoration:none; color:var(--bt-fg);
  border-top:2px solid transparent; transition:border-color .3s, background .3s; cursor:pointer; display:block; }
.trip-card:hover { border-top-color:var(--accent); background:rgba(255,255,255,.02); }
.trip-date-tag { font-size:10px; letter-spacing:.18em; text-transform:uppercase;
  color:var(--accent); margin-bottom:9px; font-weight:600; }
.trip-dest { font-family:'Playfair Display', Georgia, serif; font-size:15px; font-weight:700;
  line-height:1.2; margin-bottom:5px; }
.trip-country { font-size:11px; color:rgba(255,255,255,.35); letter-spacing:.04em; margin-bottom:10px; }
.trip-species { font-size:10.5px; color:rgba(255,255,255,.25); line-height:1.7; }
.trip-arrow { display:inline-block; margin-top:14px; font-size:11px;
  letter-spacing:.12em; text-transform:uppercase; color:var(--accent); opacity:.6; }
.trip-card:hover .trip-arrow { opacity:1; }
.trip-num { font-size:28px; font-weight:700; color:rgba(255,255,255,.06);
  font-family:'Playfair Display', Georgia, serif; float:right; line-height:1; margin-top:-2px; }

/* -------------------------------------------------- HOOFDSTUKKEN */
.dbp-bt-chapter {
	background: var(--bt-sect-bg);
	border-top: 1px solid var(--bt-border);
	scroll-margin-top: 80px;
}

.dbp-bt-cover {
	position: relative;
	display: block;
	height: 58vh;
	min-height: 400px;
	overflow: hidden;
	text-decoration: none;
	color: var(--bt-fg);
}

.dbp-bt-cover img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.8s ease;
}

.dbp-bt-cover:hover img {
	transform: scale(1.03);
}

.dbp-bt-cover__overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(160deg, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.04) 55%);
	pointer-events: none;
}

.dbp-bt-cover__bignum {
	position: absolute;
	right: var(--bt-pad-x);
	bottom: 8px;
	font-family: var(--bt-serif);
	font-weight: 700;
	font-size: clamp(110px, 16vw, 220px);
	line-height: 1;
	color: rgba(240,235,224,0.06);
	pointer-events: none;
	user-select: none;
}

.dbp-bt-cover__text {
	position: absolute;
	left: var(--bt-pad-x);
	bottom: 44px;
	right: var(--bt-pad-x);
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.dbp-bt-cover__season {
	font-size: 13px;
	font-weight: 500;
	letter-spacing: 0.28em;
	text-transform: uppercase;
	color: var(--bt-fg-2);
}

.dbp-bt-cover__name {
	font-family: var(--bt-serif);
	font-weight: 700;
	font-size: clamp(52px, 6.5vw, 88px);
	line-height: 0.98;
}

.dbp-bt-cover__cta {
	font-size: 13px;
	font-weight: 500;
	letter-spacing: 0.06em;
	color: var(--bt-fg-2);
	transition: color 0.2s;
}

.dbp-bt-cover:hover .dbp-bt-cover__cta {
	color: var(--bt-fg);
}

/* detail-rij */
.dbp-bt-detail {
	display: grid;
	grid-template-columns: 260px 1fr;
	gap: 72px;
	padding: 64px var(--bt-pad-x) 88px;
}

.dbp-bt-detail__facts {
	display: flex;
	flex-direction: column;
	gap: 28px;
}

.dbp-bt-fact {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.dbp-bt-fact__label {
	font-size: 10px;
	font-weight: 500;
	letter-spacing: 0.24em;
	text-transform: uppercase;
	color: var(--bt-fg-3);
}

.dbp-bt-fact__value {
	font-size: 14px;
	font-weight: 300;
	line-height: 1.5;
	color: var(--bt-fg);
}

.dbp-bt-desc {
	font-size: 19px;
	font-weight: 300;
	line-height: 1.72;
	color: var(--bt-fg);
	max-width: 720px;
	margin-bottom: 32px;
}

.dbp-bt-pills {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-bottom: 28px;
}

.dbp-bt-pill {
	display: inline-block;
	padding: 6px 14px;
	background: rgba(240,235,224,0.05);
	border: 1px solid rgba(240,235,224,0.10);
	border-radius: 2px;
	font-size: 12px;
	font-weight: 300;
	color: rgba(240,235,224,0.52);
}

.dbp-bt-gallery-link {
	display: inline-block;
	font-size: 14px;
	font-weight: 500;
	letter-spacing: 0.04em;
	color: var(--bt-fg);
	text-decoration: none;
	border-bottom: 1px solid rgba(240,235,224,0.3);
	padding-bottom: 2px;
	transition: border-color 0.2s;
}

.dbp-bt-gallery-link:hover {
	border-color: var(--bt-fg);
}

/* ----------------------------------------------------- RESPONSIVE */
@media (max-width: 900px) {
	.dbp-bt {
		--bt-pad-x: 24px;
	}
	.dbp-bt-hero {
		padding-top: 64px;
	}
	.dbp-bt-bignum {
		top: 24px;
		opacity: 0.7;
	}
	.dbp-bt-detail {
		grid-template-columns: 1fr;
		gap: 36px;
		padding-bottom: 64px;
	}
	/* map + timeline (zoals homepage mobiel) */
	.map-header { padding:64px 28px 28px; flex-direction:column; align-items:flex-start; gap:14px; }
	.sec-title { font-size:30px; }
	#tripMap { max-height:none; }
	.trips-timeline { grid-template-columns:repeat(2,1fr); }

	/* nav -> hamburger (zoals homepage) */
	nav.dbp-bt-nav { padding:18px 24px; flex-wrap:wrap; }
	.dbp-bt-nav .nav-extras { display:none; }
	.dbp-bt-nav .nav-toggle { display:flex; flex-direction:column; justify-content:center; gap:5px;
		background:none; border:0; cursor:pointer; padding:6px; }
	.dbp-bt-nav .nav-toggle span { display:block; width:26px; height:2px; background:#fff; transition:transform .25s, opacity .25s; }
	.dbp-bt-nav.nav-open .nav-toggle span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
	.dbp-bt-nav.nav-open .nav-toggle span:nth-child(2){ opacity:0; }
	.dbp-bt-nav.nav-open .nav-toggle span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
	.dbp-bt-nav .nav-links { flex-basis:100%; flex-direction:column; gap:0; align-items:flex-start;
		max-height:0; overflow:hidden; transition:max-height .3s ease; }
	.dbp-bt-nav.nav-open .nav-links { max-height:60vh; margin-top:14px; }
	.dbp-bt-nav .nav-links li { width:100%; }
	.dbp-bt-nav .nav-links a { display:block; padding:14px 2px; font-size:14px; }
}

@media (max-width: 560px) {
	.dbp-bt-intro,
	.dbp-bt-desc {
		font-size: 17px;
	}
	.dbp-bt-cover {
		height: 46vh;
		min-height: 320px;
	}
	.trips-timeline { grid-template-columns:1fr; }
}