/*
 * FRTHR THN PLNND: site layout and components.
 * Design tokens (colours, fonts, spacing) and responsive rules live in modernist.css.
 * Everything below replaces the inline styles of the original design files.
 */

/* ==========================================================================
   Base
   ========================================================================== */

.site {
	min-height: 100vh;
	background: var(--color-bg);
	color: var(--color-text);
	display: flex;
	flex-direction: column;
}

.site-main {
	flex: 1;
}

.is-muted {
	color: color-mix(in srgb, var(--color-text) 55%, transparent);
}

.screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute !important;
	width: 1px;
	word-wrap: normal !important;
}

.screen-reader-text:focus {
	background: var(--color-bg);
	clip: auto !important;
	clip-path: none;
	color: var(--color-text);
	display: block;
	font-size: 12px;
	height: auto;
	left: var(--space-2);
	padding: var(--space-3) var(--space-4);
	text-decoration: none;
	top: var(--space-2);
	width: auto;
	z-index: 100000;
}

/* Images that fill their box (trip frames, covers, home slides). */
.media-img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	max-width: none;
	object-fit: cover;
}

/* Grey stand-in used until real photos are added. */
.placeholder {
	position: absolute;
	inset: 0;
	background: var(--color-neutral-300);
	display: flex;
	align-items: flex-end;
	padding: var(--space-2);
	font-size: 10px;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--color-neutral-700);
}

.placeholder--alt {
	background: var(--color-neutral-400);
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
	position: sticky;
	top: 0;
	z-index: 20;
	background: var(--color-bg);
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: var(--space-4);
	align-items: baseline;
	padding: var(--space-3) var(--space-4);
	font-size: 12px;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	line-height: 1.4;
}

.site-logo,
.site-nav a {
	color: var(--color-text);
	text-decoration: none;
}

.site-logo {
	font-weight: 600;
}

.site-logo:hover,
.site-nav a:hover,
.site-nav a.is-current {
	color: var(--color-accent-700);
}

.site-nav {
	display: contents;
}

.nav-pair {
	display: flex;
	justify-content: space-between;
	gap: var(--space-4);
}

.menu-toggle {
	display: none;
	appearance: none;
	background: none;
	border: 0;
	padding: 0;
	cursor: pointer;
	font: inherit;
	letter-spacing: inherit;
	text-transform: inherit;
	color: var(--color-text);
	justify-self: end;
}

/* Keep the sticky header below the WordPress admin bar when logged in. */
.admin-bar .site:not(.site--home) .site-header {
	top: 32px;
}

@media (max-width: 782px) {
	.admin-bar .site:not(.site--home) .site-header {
		top: 46px;
	}
}

@media (max-width: 600px) {
	.admin-bar .site:not(.site--home) .site-header {
		top: 0;
	}
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: var(--space-4);
	align-items: baseline;
	padding: var(--space-3) var(--space-4);
	font-size: 12px;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	line-height: 1.4;
}

.site-footer__end {
	justify-self: end;
	text-align: right;
}

/* ==========================================================================
   Home: 3D carousel
   ========================================================================== */

.site--home {
	position: relative;
	height: 100svh;
	min-height: 0;
	overflow: hidden;
	justify-content: space-between;
	touch-action: none;
	-webkit-user-select: none;
	user-select: none;
}

.site--home .site-header {
	position: relative;
	z-index: 2;
	background: transparent;
}

.site--home .site-footer {
	position: relative;
	z-index: 2;
}

.home-stage-wrap {
	position: absolute;
	inset: 0;
	perspective: 2000px;
	cursor: grab;
}

.home-stage {
	position: absolute;
	inset: 0;
	transform-style: preserve-3d;
}

.home-orbit {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 100px;
	height: 125px;
	transform: translate(-50%, -50%);
	transform-style: preserve-3d;
}

.home-preview {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 250px;
	height: 325px;
	transform: translate(-50%, -50%);
	overflow: hidden;
}

.slide {
	position: absolute;
	overflow: hidden;
}

.slide img,
.home-preview img {
	pointer-events: none;
	-webkit-user-drag: none;
}

/* ==========================================================================
   Intro block (Tools, Journal, Contact, 404, plain pages)
   ========================================================================== */

.intro {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: var(--space-4);
	padding: calc(var(--space-8) * 3) var(--space-4) calc(var(--space-8) * 2);
	font-size: 12px;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	line-height: 1.4;
}

.intro--tall {
	padding-bottom: calc(var(--space-8) * 3);
}

.intro__label {
	margin: 0;
	font-family: var(--font-body);
	font-size: inherit;
	font-weight: 400;
	letter-spacing: inherit;
	line-height: inherit;
}

.intro__text,
.contact__text {
	margin: 0;
	font-size: 13px;
	text-transform: none;
	letter-spacing: 0;
	max-width: 52ch;
	text-wrap: pretty;
}

.intro__text {
	grid-column: 2 / span 2;
}

.intro__text p,
.contact__text p {
	margin: 0 0 var(--space-3);
}

.intro__text > :last-child,
.contact__text > :last-child {
	margin-bottom: 0;
}

/* Content from the WordPress editor on plain pages. */
.entry-content {
	line-height: 1.55;
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
	margin: var(--space-6) 0 var(--space-2);
}

.entry-content img {
	height: auto;
}

.entry-content a {
	color: var(--color-accent-700);
}

.back-row {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: var(--space-4);
	padding: 0 var(--space-4);
	font-size: 12px;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	line-height: 1.4;
}

.back-row a {
	color: var(--color-accent-700);
	text-decoration: none;
}

.empty-note {
	padding: 0 var(--space-4) calc(var(--space-8) * 3);
	font-size: 12px;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

/* ==========================================================================
   Contact
   ========================================================================== */

.contact {
	grid-column: 2 / span 2;
	display: flex;
	flex-direction: column;
	gap: calc(var(--space-8) * 1.5);
}

.contact__links {
	display: flex;
	flex-direction: column;
	gap: var(--space-4);
}

.contact__link {
	display: inline-flex;
	align-items: center;
	gap: var(--space-3);
	color: var(--color-text);
	text-decoration: none;
	font-size: 12px;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	line-height: 1.4;
}

.contact__link:hover {
	color: var(--color-accent-700);
}

.contact__link svg {
	flex: none;
}

/* ==========================================================================
   Tools list
   ========================================================================== */

.tools-list {
	padding-bottom: calc(var(--space-8) * 3);
}

.tool-row {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: var(--space-4);
	align-items: baseline;
	padding: var(--space-4);
	border-top: 1px solid var(--color-divider);
	color: var(--color-text);
	text-decoration: none;
	font-size: 12px;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	line-height: 1.4;
}

.tool-row:hover {
	color: var(--color-accent-700);
}

.tool-row__desc {
	text-transform: none;
	letter-spacing: 0;
	font-size: 13px;
	text-wrap: pretty;
}

.tool-row__arrow {
	justify-self: end;
}

.tools-list__end {
	border-top: 1px solid var(--color-divider);
}

.pagination {
	padding: var(--space-4);
	font-size: 12px;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

.pagination .nav-links {
	display: flex;
	gap: var(--space-4);
}

.pagination a {
	color: var(--color-text);
	text-decoration: none;
}

/* ==========================================================================
   Journal grid
   ========================================================================== */

.thumbs {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: var(--space-8) var(--space-4);
	padding: 0 var(--space-4) calc(var(--space-8) * 3);
}

.thumb {
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
	color: var(--color-text);
	text-decoration: none;
}

.thumb:hover {
	color: var(--color-accent-700);
}

.thumb__media {
	position: relative;
	display: block;
	aspect-ratio: 4 / 5;
	min-width: 0;
	overflow: hidden;
}

.thumb__meta {
	display: flex;
	justify-content: space-between;
	gap: var(--space-4);
	font-size: 12px;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	line-height: 1.4;
}

/* ==========================================================================
   Single trip
   ========================================================================== */

.trip {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
	gap: var(--space-8);
	align-items: start;
	padding: 0 var(--space-4);
}

.trip__copy {
	position: sticky;
	top: 44px;
	height: calc(100svh - 44px);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	justify-content: safe center;
	gap: var(--space-4);
	text-align: center;
}

.admin-bar .trip__copy {
	top: 76px;
	height: calc(100svh - 76px);
}

@media (max-width: 782px) {
	.admin-bar .trip__copy {
		top: 90px;
		height: calc(100svh - 90px);
	}
}

.trip__back,
.trip__meta {
	font-size: 12px;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	line-height: 1.4;
	color: color-mix(in srgb, var(--color-text) 55%, transparent);
	text-decoration: none;
}

.trip__back:hover {
	color: var(--color-accent-700);
}

.trip__title {
	margin: 0;
	font-size: clamp(40px, 5vw, 96px);
	font-weight: 500;
	line-height: 1.05;
	letter-spacing: -0.02em;
	text-transform: none;
	text-wrap: balance;
}

.trip__text {
	margin: 0;
	font-size: 13px;
	line-height: 1.55;
	max-width: 44ch;
	text-wrap: pretty;
}

.trip__text > * {
	margin: 0 0 var(--space-3);
}

.trip__text > :last-child {
	margin-bottom: 0;
}

.trip__text a {
	color: var(--color-text);
	text-decoration: underline;
	text-decoration-thickness: 1px;
	text-underline-offset: 3px;
}

.trip__text a:hover {
	color: var(--color-accent-700);
}

.trip__text strong,
.trip__text b {
	font-weight: 600;
}

.trip__text h2,
.trip__text h3,
.trip__text h4 {
	font-family: var(--font-body);
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	line-height: 1.4;
	margin-top: var(--space-4);
}

.trip__text ul,
.trip__text ol {
	padding: 0;
	list-style-position: inside;
}

.trip__text blockquote {
	margin-left: 0;
	margin-right: 0;
	font-style: italic;
}

/* Long text: let the left column scroll instead of cutting it off. */
.trip__copy {
	overflow-y: auto;
	scrollbar-width: none;
}

.trip__copy::-webkit-scrollbar {
	display: none;
}

.trip__photos {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: calc(var(--space-8) * 2);
	padding: 12svh 0;
	min-width: 0;
}

.frame {
	position: relative;
	margin: 0;
	overflow: hidden;
}

.frame--v {
	width: min(100%, calc(76svh * 0.8));
	aspect-ratio: 4 / 5;
}

.frame--h {
	width: 100%;
	aspect-ratio: 3 / 2;
}

.trip-nav {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: var(--space-4);
	padding: var(--space-4);
	border-top: 1px solid var(--color-divider);
	font-size: 12px;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	line-height: 1.4;
}

.trip-nav a {
	color: var(--color-text);
	text-decoration: none;
}

.trip-nav a:hover {
	color: var(--color-accent-700);
}

.trip-nav__next {
	justify-self: end;
	text-align: right;
}

/* ==========================================================================
   Calculators
   ========================================================================== */

.calc-hero {
	padding: calc(var(--space-8) * 2) calc(var(--space-8) * 1.5) var(--space-8);
	border-bottom: 2px solid var(--color-divider);
}

.calc-kicker {
	font-family: var(--font-heading);
	font-weight: 800;
	font-size: 12px;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--color-accent-700);
	margin-bottom: var(--space-6);
}

.calc-title {
	font-size: clamp(48px, 9vw, 150px);
	line-height: 0.86;
	letter-spacing: -0.04em;
	text-transform: uppercase;
	margin: 0;
}

.calc-lede {
	font-size: 19px;
	line-height: 1.4;
	max-width: 48ch;
	margin: var(--space-6) 0 0;
}

.calc-grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
	border-bottom: 2px solid var(--color-divider);
}

.calc-panel {
	padding: calc(var(--space-8) * 1.5);
}

.calc-panel--inputs {
	border-right: 2px solid var(--color-divider);
	display: flex;
	flex-direction: column;
	gap: var(--space-6);
}

/* Section labels ("Inputs", "Target", "Notes"...), styled like h6. */
.calc-heading {
	margin: 0;
	font-family: var(--font-heading);
	font-weight: var(--font-heading-weight);
	font-size: 13px;
	line-height: 1.12;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--color-accent-700);
}

.calc-heading--spaced {
	margin: 0 0 var(--space-6);
}

.calc-field {
	display: flex;
	flex-direction: column;
	gap: var(--space-2);
}

.calc-field--wide {
	gap: var(--space-3);
}

.calc-label {
	font-size: 11px;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: color-mix(in srgb, var(--color-text) 60%, transparent);
}

.calc-hint {
	font-size: 13px;
	line-height: 1.5;
	color: color-mix(in srgb, var(--color-text) 60%, transparent);
}

.calc-fields {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: var(--space-6);
	align-items: end;
}

/* Option buttons (intensity, saltiness, method...). */
.choices {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	border: 2px solid var(--color-divider);
}

.choices--2 {
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

.choice {
	appearance: none;
	border: 0;
	cursor: pointer;
	padding: var(--space-4) var(--space-2);
	min-height: 48px;
	font-family: var(--font-heading);
	font-weight: 800;
	font-size: 11px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	background: transparent;
	color: var(--color-text);
}

.choice:hover {
	background: color-mix(in srgb, var(--color-text) 7%, transparent);
}

.choice.is-active {
	background: var(--color-accent);
	color: var(--color-bg);
}

.inline-row {
	display: flex;
	align-items: center;
	gap: var(--space-3);
	flex-wrap: wrap;
}

.input--short {
	max-width: 160px;
}

.btn-caps {
	padding: var(--space-3) var(--space-6);
	font-size: 12px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

/* Result */
.calc-big {
	font-family: var(--font-heading);
	font-weight: 800;
	font-size: clamp(56px, 9vw, 128px);
	line-height: 0.9;
	letter-spacing: -0.04em;
	white-space: nowrap;
}

.calc-big--sm {
	font-size: clamp(48px, 8vw, 116px);
}

.calc-big-label {
	font-size: 12px;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: color-mix(in srgb, var(--color-text) 55%, transparent);
	margin-top: var(--space-2);
}

.calc-rule {
	height: 2px;
	background: var(--color-divider);
	margin: var(--space-8) 0;
}

.calc-table th {
	width: 55%;
}

.calc-table td {
	font-family: var(--font-heading);
	font-weight: 800;
}

/* Notes and pack list */
.calc-notes {
	padding: calc(var(--space-8) * 1.5);
	border-bottom: 2px solid var(--color-divider);
}

.calc-notes__grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: var(--space-8);
}

.calc-notes__grid p {
	font-size: 16px;
	line-height: 1.6;
	margin: 0;
}

.pack-value {
	font-family: var(--font-heading);
	font-weight: 800;
	font-size: clamp(28px, 3.4vw, 44px);
	line-height: 1;
	letter-spacing: -0.03em;
}

.pack-label {
	font-size: 12px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	margin-top: var(--space-3);
	color: color-mix(in srgb, var(--color-text) 55%, transparent);
}

/* Zone tables (power and heart rate) */
.zones,
.legs {
	border-bottom: 2px solid var(--color-divider);
}

.zone-head,
.zone-row {
	display: grid;
	grid-template-columns: 64px minmax(0, 2fr) minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 2fr);
	gap: var(--space-4);
}

.zone-head {
	padding: var(--space-3) calc(var(--space-8) * 1.5);
	border-bottom: 2px solid var(--color-divider);
	font-size: 11px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: color-mix(in srgb, var(--color-text) 55%, transparent);
}

.zone-row {
	align-items: baseline;
	padding: var(--space-6) calc(var(--space-8) * 1.5);
	border-bottom: 1px solid var(--color-divider);
}

.zone-row__no,
.leg-row__no {
	font-family: var(--font-heading);
	font-weight: 800;
	font-size: 14px;
	letter-spacing: 0.1em;
}

.zone-row__name {
	font-family: var(--font-heading);
	font-weight: 800;
	font-size: clamp(20px, 2.4vw, 32px);
	letter-spacing: -0.02em;
	text-transform: uppercase;
	line-height: 1;
}

.zone-row__value {
	font-family: var(--font-heading);
	font-weight: 800;
	font-size: 18px;
}

.zone-row__pct {
	font-size: 14px;
	color: color-mix(in srgb, var(--color-text) 60%, transparent);
}

.zone-row__desc {
	font-size: 15px;
	line-height: 1.5;
}

/* Fueling legs */
.legs__title {
	padding: var(--space-8) calc(var(--space-8) * 1.5) var(--space-6);
}

.leg-head,
.leg-row {
	display: grid;
	grid-template-columns: 80px minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr);
	gap: var(--space-4);
}

.leg-head {
	padding: var(--space-3) calc(var(--space-8) * 1.5) var(--space-3) calc(var(--space-8) * 2.5);
	border-top: 2px solid var(--color-divider);
	border-bottom: 2px solid var(--color-divider);
	font-size: 11px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: color-mix(in srgb, var(--color-text) 55%, transparent);
}

.leg-row {
	align-items: baseline;
	padding: var(--space-6) calc(var(--space-8) * 1.5) var(--space-6) calc(var(--space-8) * 2.5);
	border-bottom: 1px solid var(--color-divider);
}

.leg-row__window {
	font-family: var(--font-heading);
	font-weight: 800;
	font-size: clamp(18px, 2vw, 26px);
	letter-spacing: -0.02em;
}

.leg-row__cell {
	font-size: 14px;
}