/* ==========================================================================
   Sunda's Edge — main stylesheet
   Field-journal / expedition-dossier aesthetic.
   ========================================================================== */

:root {
	--ink: #141914;
	--forest: #1F3D2B;
	--forest-dark: #152B1E;
	--moss: #4C7A3F;
	--teal: #2E8C82;
	--amber: #C98A2E;
	--paper: #EFF0E3;
	--paper-card: #FBFBF3;
	--paper-alt: #E3E5D2;
	--line: rgba(20, 25, 20, 0.16);
	--line-light: rgba(239, 240, 227, 0.28);

	--font-display: 'Fraunces', ui-serif, Georgia, serif;
	--font-body: 'Archivo', ui-sans-serif, system-ui, sans-serif;

	--wrap: 1180px;
}

/* -------------------------------------------------------------------- */
/* Reset & base                                                         */
/* -------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	background: var(--paper);
	color: var(--ink);
	font-family: var(--font-body);
	font-size: 17px;
	line-height: 1.6;
	font-feature-settings: "ss01" 1;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
ul, ol { padding-left: 1.25em; }

h1, h2, h3, h4 {
	font-family: var(--font-display);
	font-weight: 500;
	line-height: 1.12;
	margin: 0 0 0.5em;
	color: var(--forest);
	letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.3rem, 4.6vw, 3.6rem); font-weight: 500; }
h2 { font-size: clamp(1.6rem, 2.8vw, 2.3rem); }
h3 { font-size: 1.25rem; }
p { max-width: 62ch; }
.dossier__body p, .dossier__body li { max-width: 68ch; }

.wrap {
	max-width: var(--wrap);
	margin-inline: auto;
	padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.section { padding-block: clamp(3rem, 7vw, 5.5rem); }

.eyebrow-note {
	font-family: var(--font-body);
	font-weight: 600;
	font-size: 0.8rem;
	letter-spacing: 0.04em;
	color: var(--teal);
	margin: 0 0 1rem;
}
.eyebrow-note--light { color: var(--amber); }

.skip-link.screen-reader-text,
.screen-reader-text {
	position: absolute !important;
	width: 1px; height: 1px;
	overflow: hidden;
	clip: rect(0,0,0,0);
	white-space: nowrap;
}
.skip-link.screen-reader-text:focus {
	position: fixed !important;
	left: 1rem; top: 1rem;
	width: auto; height: auto;
	background: var(--forest);
	color: var(--paper);
	padding: 0.75rem 1.25rem;
	border-radius: 4px;
	z-index: 1000;
}
.visually-hidden { position: absolute; left: -9999px; }

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

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* -------------------------------------------------------------------- */
/* Buttons & links                                                      */
/* -------------------------------------------------------------------- */
.button {
	display: inline-flex;
	align-items: center;
	gap: 0.5em;
	font-family: var(--font-body);
	font-weight: 600;
	font-size: 0.95rem;
	padding: 0.85em 1.6em;
	border-radius: 2px;
	text-decoration: none;
	border: 1.5px solid transparent;
	transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
	cursor: pointer;
}
.button--solid { background: var(--forest); color: var(--paper); }
.button--solid:hover { background: var(--forest-dark); }
.button--solid-light { background: var(--paper); color: var(--forest); }
.button--solid-light:hover { background: var(--paper-alt); }
.button--line { background: transparent; color: var(--forest); border-color: var(--forest); }
.button--line:hover { background: var(--forest); color: var(--paper); }

.text-link {
	font-weight: 600;
	color: var(--forest);
	text-decoration: underline;
	text-decoration-color: var(--teal);
	text-underline-offset: 3px;
}
.text-link--light { color: var(--paper); text-decoration-color: var(--amber); }

/* -------------------------------------------------------------------- */
/* Header / navigation                                                  */
/* -------------------------------------------------------------------- */
.site-header {
	background: var(--paper);
	border-bottom: 1px solid var(--line);
	position: sticky;
	top: 0;
	z-index: 40;
}
.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-block: 0.75rem;
	gap: 1.5rem;
}
.site-brand { display: inline-flex; }
.site-brand__mark { height: 56px; width: auto; }

.nav-toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	background: none;
	border: none;
	padding: 0.5rem;
	cursor: pointer;
}
.nav-toggle__bar { width: 24px; height: 2px; background: var(--forest); display: block; }

.primary-nav { display: flex; align-items: center; gap: 1.75rem; }
.primary-nav__list { list-style: none; display: flex; gap: 1.75rem; margin: 0; padding: 0; }
.primary-nav__list a {
	text-decoration: none;
	font-weight: 600;
	font-size: 0.95rem;
	color: var(--ink);
	padding-block: 0.25rem;
	border-bottom: 2px solid transparent;
}
.primary-nav__list a:hover { border-bottom-color: var(--teal); }
.primary-nav__cta { white-space: nowrap; }

@media (max-width: 860px) {
	.nav-toggle { display: flex; }
	.primary-nav {
		position: absolute;
		top: 100%; left: 0; right: 0;
		background: var(--paper);
		border-bottom: 1px solid var(--line);
		flex-direction: column;
		align-items: flex-start;
		padding: 1.5rem clamp(1.25rem, 4vw, 2.5rem);
		gap: 1.25rem;
		display: none;
	}
	.primary-nav.is-open { display: flex; }
	.primary-nav__list { flex-direction: column; gap: 1rem; }
}

/* -------------------------------------------------------------------- */
/* Hero                                                                  */
/* -------------------------------------------------------------------- */
.hero {
	position: relative;
	background: var(--forest);
	background-size: cover;
	background-position: center;
	color: var(--paper);
	overflow: hidden;
	padding-block: clamp(4rem, 10vw, 7rem);
}
.hero__overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(120deg, rgba(21,43,30,0.92) 0%, rgba(31,61,43,0.75) 55%, rgba(31,61,43,0.55) 100%);
	pointer-events: none;
	z-index: 0;
}
.hero__contour { z-index: 1; }
.hero__inner { z-index: 2; }
.hero__contour {
	position: absolute;
	inset: -30% -10% -10% 30%;
	background-image: repeating-radial-gradient(circle at 70% 30%, transparent 0, transparent 42px, var(--line-light) 43px, var(--line-light) 44px);
	pointer-events: none;
	opacity: 0.9;
}
.hero__inner { position: relative; max-width: 760px; }
.hero__headline { color: var(--paper); margin-bottom: 0.6em; }
.hero__lede { color: var(--paper); opacity: 0.88; font-size: 1.08rem; max-width: 56ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }
.hero .button--line { border-color: var(--paper); color: var(--paper); }
.hero .button--line:hover { background: var(--paper); color: var(--forest); }

/* -------------------------------------------------------------------- */
/* Edge note (philosophy strip)                                         */
/* -------------------------------------------------------------------- */
.section--edge { padding-block: clamp(2.5rem, 5vw, 3.5rem); }
.edge-note {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 1.75rem;
	align-items: center;
	border-top: 1px solid var(--line);
	border-bottom: 1px solid var(--line);
	padding-block: 2rem;
}
.edge-note__mark img { width: 72px; height: 72px; border-radius: 50%; }
.edge-note h2 { margin-bottom: 0.4em; }
.edge-note p { margin: 0; }
@media (max-width: 640px) {
	.edge-note { grid-template-columns: 1fr; text-align: left; }
	.edge-note__mark { display: none; }
}

/* -------------------------------------------------------------------- */
/* Section heading row                                                   */
/* -------------------------------------------------------------------- */
.section-heading {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 1rem;
	margin-bottom: 2rem;
	flex-wrap: wrap;
}
.section-heading h2 { margin: 0; }

/* -------------------------------------------------------------------- */
/* Specimen grid & card                                                  */
/* -------------------------------------------------------------------- */
.specimen-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 1.75rem;
}
.specimen-card {
	position: relative;
	background: var(--paper-card);
	border: 1px solid var(--line);
}
.specimen-card::before, .specimen-card::after,
.specimen-card__link::before, .specimen-card__link::after { content: none; }
.specimen-card {
	--tick: 14px;
}
.specimen-card {
	background-image:
		linear-gradient(var(--forest), var(--forest)), linear-gradient(var(--forest), var(--forest)),
		linear-gradient(var(--forest), var(--forest)), linear-gradient(var(--forest), var(--forest));
	background-repeat: no-repeat;
	background-size: 1.5px var(--tick), var(--tick) 1.5px, 1.5px var(--tick), var(--tick) 1.5px;
	background-position:
		top left, top left,
		bottom right, bottom right;
}
.specimen-card__link { text-decoration: none; color: inherit; display: block; }
.specimen-card__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--paper-alt); }
.specimen-card__media img { width: 100%; height: 100%; object-fit: cover; }
.specimen-card__media--placeholder {
	background-image: repeating-linear-gradient(135deg, var(--paper-alt), var(--paper-alt) 10px, var(--paper) 10px, var(--paper) 20px);
}
.specimen-card__region {
	position: absolute; top: 0.75rem; right: 0.75rem;
	background: var(--forest); color: var(--paper);
	font-size: 0.75rem; font-weight: 600;
	padding: 0.25em 0.75em;
	letter-spacing: 0.02em;
}
.specimen-card__body { padding: 1.5rem; }
.specimen-card__label {
	font-size: 0.75rem; font-weight: 600; color: var(--teal);
	margin: 0 0 0.5rem; text-transform: uppercase; letter-spacing: 0.06em;
}
.specimen-card__title { margin-bottom: 0.4rem; font-size: 1.35rem; }
.specimen-card__focus { color: var(--ink); opacity: 0.8; font-size: 0.95rem; margin-bottom: 1rem; }
.specimen-card__facts {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0.5rem 1rem;
	margin: 0 0 1rem;
	padding-top: 1rem;
	border-top: 1px solid var(--line);
}
.specimen-card__facts div { display: flex; flex-direction: column; }
.specimen-card__facts dt { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--moss); }
.specimen-card__facts dd { margin: 0; font-size: 0.9rem; font-weight: 600; }
.specimen-card__price { font-weight: 700; color: var(--forest); margin: 0; }
.specimen-card__price span { display: block; font-weight: 400; font-size: 0.78rem; color: var(--ink); opacity: 0.7; }
.specimen-card:hover { border-color: var(--teal); }
.specimen-card:hover .specimen-card__title { text-decoration: underline; text-decoration-color: var(--teal); }

/* -------------------------------------------------------------------- */
/* Split panels (guide / partners teaser)                                */
/* -------------------------------------------------------------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line); }
.split__panel { padding: clamp(2rem, 4vw, 3rem); background: var(--paper-card); }
.split__panel--dark { background: var(--forest); color: var(--paper); }
.split__panel--dark h2 { color: var(--paper); }
.split__panel p { opacity: 0.9; }
@media (max-width: 760px) { .split { grid-template-columns: 1fr; } }

/* -------------------------------------------------------------------- */
/* Page header (interior pages)                                         */
/* -------------------------------------------------------------------- */
.page-header { padding-block: clamp(2.5rem, 6vw, 4rem) clamp(1.5rem, 4vw, 2.5rem); }
.page-header--dark { background: var(--forest); color: var(--paper); }
.page-header--dark h1 { color: var(--paper); }
.page-header__lede { font-size: 1.05rem; opacity: 0.85; max-width: 60ch; }
.page-header__lede--light { color: var(--paper); }
.page-header--dark .button--solid-light { margin-top: 1.5rem; }

/* -------------------------------------------------------------------- */
/* Region filter pills                                                  */
/* -------------------------------------------------------------------- */
.region-filter { display: flex; flex-wrap: wrap; gap: 0.6rem; padding-bottom: 2rem; }
.region-filter__item {
	text-decoration: none;
	font-size: 0.85rem; font-weight: 600;
	padding: 0.5em 1.1em;
	border: 1px solid var(--line);
	color: var(--ink);
}
.region-filter__item.is-active, .region-filter__item:hover {
	background: var(--forest); color: var(--paper); border-color: var(--forest);
}

/* -------------------------------------------------------------------- */
/* Dossier layout (single expedition / about / partners content)        */
/* -------------------------------------------------------------------- */
.dossier { display: grid; grid-template-columns: 1fr 320px; gap: 3rem; align-items: start; }
.dossier--single-col { grid-template-columns: 1fr; max-width: 72ch; }
.dossier__body h2 { margin-top: 2em; }
.dossier__body ol.numbered-steps { padding-left: 0; list-style: none; counter-reset: step; }
.dossier__body ol.numbered-steps li {
	counter-increment: step;
	position: relative;
	padding-left: 2.75rem;
	margin-bottom: 1rem;
}
.dossier__body ol.numbered-steps li::before {
	content: counter(step);
	position: absolute; left: 0; top: -0.1em;
	font-family: var(--font-display);
	font-size: 1.2rem;
	color: var(--teal);
	border: 1px solid var(--teal);
	width: 1.9rem; height: 1.9rem;
	display: flex; align-items: center; justify-content: center;
	border-radius: 50%;
}
@media (max-width: 860px) { .dossier { grid-template-columns: 1fr; } }

.fact-sheet {
	background: var(--paper-card);
	border: 1px solid var(--line);
	padding: 1.75rem;
	position: sticky;
	top: 90px;
}
.fact-sheet__title { font-size: 1.1rem; margin-bottom: 1rem; }
.fact-sheet dl { margin: 0 0 1.25rem; }
.fact-sheet dl div { display: flex; justify-content: space-between; gap: 1rem; padding: 0.5rem 0; border-bottom: 1px dashed var(--line); }
.fact-sheet dt { color: var(--moss); font-weight: 600; font-size: 0.85rem; }
.fact-sheet dd { margin: 0; font-weight: 600; text-align: right; }
.fact-sheet__price { font-family: var(--font-display); font-size: 1.3rem; color: var(--forest); margin-bottom: 1.25rem; }
.fact-sheet__price span { display: block; font-family: var(--font-body); font-size: 0.78rem; font-weight: 400; opacity: 0.75; }
.fact-sheet__cta { width: 100%; justify-content: center; }

/* -------------------------------------------------------------------- */
/* Dossier header (single expedition hero)                              */
/* -------------------------------------------------------------------- */
.dossier-header { background: var(--forest); color: var(--paper); padding-bottom: 2.5rem; }
.dossier-header__media { aspect-ratio: 21 / 9; overflow: hidden; margin-bottom: 2rem; }
.dossier-header__media img { width: 100%; height: 100%; object-fit: cover; }
.dossier-header h1 { color: var(--paper); }
.dossier-header__focus { font-size: 1.1rem; opacity: 0.85; max-width: 60ch; }

/* -------------------------------------------------------------------- */
/* Country grid (Expeditions landing page)                              */
/* -------------------------------------------------------------------- */
.section--top-tight { padding-top: 0; }
.country-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 1.75rem;
}
.country-card {
	display: block;
	text-decoration: none;
	color: inherit;
	background: var(--paper-card);
	border: 1px solid var(--line);
	overflow: hidden;
	transition: border-color 0.18s ease;
}
.country-card:hover { border-color: var(--teal); }
.country-card__media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--paper-alt); }
.country-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.country-card:hover .country-card__media img { transform: scale(1.04); }
.country-card__body { padding: 1.5rem; }
.country-card__name { margin-bottom: 0.4rem; }
.country-card__teaser { opacity: 0.8; font-size: 0.95rem; margin-bottom: 0.75rem; }
.country-card__count {
	display: inline-block;
	font-size: 0.75rem; font-weight: 600;
	text-transform: uppercase; letter-spacing: 0.05em;
	color: var(--teal);
}
.edge-note__mark--square img { width: 72px; height: 72px; border-radius: 4px; object-fit: cover; }

/* -------------------------------------------------------------------- */
/* Page header with photo background (region pages)                     */
/* -------------------------------------------------------------------- */
.page-header--photo {
	position: relative;
	background-size: cover;
	background-position: center;
	padding-block: clamp(3rem, 7vw, 5rem);
}
.page-header__overlay {
	position: absolute; inset: 0;
	background: linear-gradient(120deg, rgba(21,43,30,0.88) 0%, rgba(31,61,43,0.6) 100%);
}

/* -------------------------------------------------------------------- */
/* About page — header portrait & inline images                        */
/* -------------------------------------------------------------------- */
.about-header {
	display: grid;
	grid-template-columns: 1fr auto;
	gap: 2rem;
	align-items: end;
}
.about-header__portrait {
	width: 220px;
	height: 220px;
	object-fit: cover;
	border: 1px solid var(--line);
}
@media (max-width: 700px) {
	.about-header { grid-template-columns: 1fr; }
	.about-header__portrait { width: 100%; height: auto; aspect-ratio: 4/3; }
}
.dossier__inline-image {
	width: 100%;
	aspect-ratio: 16 / 10;
	object-fit: cover;
	margin: 1.75rem 0;
	border: 1px solid var(--line);
}
.offer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; }
.offer-card { border-top: 3px solid var(--teal); background: var(--paper-card); padding: 1.75rem; border: 1px solid var(--line); border-top: 3px solid var(--teal); }
.offer-card h3 { margin-bottom: 0.5rem; }
.offer-card p { margin: 0; opacity: 0.85; font-size: 0.95rem; }

/* -------------------------------------------------------------------- */
/* Forms                                                                 */
/* -------------------------------------------------------------------- */
.contact-wrap { max-width: 760px; }
.notice { padding: 1rem 1.25rem; margin-bottom: 2rem; border-left: 4px solid var(--teal); background: var(--paper-card); }
.notice p { margin: 0; }
.notice--error { border-left-color: #A0453C; }

.form-fieldset { border: none; padding: 0; margin: 0 0 2.5rem; }
.form-fieldset legend {
	font-family: var(--font-display);
	font-size: 1.15rem;
	color: var(--forest);
	padding: 0 0 1rem;
	margin: 0;
	width: 100%;
	border-bottom: 1px solid var(--line);
	margin-bottom: 1.25rem;
}
.form-row { margin-bottom: 1.25rem; }
.form-row--split { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 600px) { .form-row--split { grid-template-columns: 1fr; } }

.form-field { display: flex; flex-direction: column; gap: 0.4rem; font-weight: 600; font-size: 0.9rem; }
.form-field__label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 0.5rem; }
.form-field input[type="text"],
.form-field input[type="email"],
.form-field select,
.form-field textarea {
	font-family: var(--font-body);
	font-size: 1rem;
	font-weight: 400;
	padding: 0.7em 0.85em;
	border: 1px solid var(--line);
	background: var(--paper-card);
	color: var(--ink);
	border-radius: 2px;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
	border-color: var(--teal);
}
.checkbox-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
	gap: 0.6rem 1rem;
}
.checkbox-grid label { display: flex; align-items: center; gap: 0.5rem; font-weight: 400; }

/* -------------------------------------------------------------------- */
/* Basic post (index fallback)                                          */
/* -------------------------------------------------------------------- */
.basic-post { padding-block: 1.5rem; border-bottom: 1px solid var(--line); }

/* -------------------------------------------------------------------- */
/* Footer                                                                */
/* -------------------------------------------------------------------- */
.site-footer { background: var(--forest); color: var(--paper); padding-block: 3rem; margin-top: 4rem; }
.site-footer__inner {
	display: grid;
	grid-template-columns: 2fr 1fr 1fr;
	gap: 2rem;
	align-items: start;
}
.site-footer__brand { display: flex; gap: 1rem; align-items: flex-start; }
.site-footer__mark { width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0; }
.site-footer__name { font-family: var(--font-display); font-size: 1.2rem; margin: 0 0 0.4rem; }
.site-footer__tagline { margin: 0; opacity: 0.75; font-size: 0.9rem; max-width: 32ch; }
.site-footer__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.6rem; }
.site-footer__list a { text-decoration: none; opacity: 0.85; }
.site-footer__list a:hover { opacity: 1; text-decoration: underline; }
.site-footer__meta { font-size: 0.85rem; opacity: 0.65; }
@media (max-width: 760px) {
	.site-footer__inner { grid-template-columns: 1fr; }
}