/* TerraTinkers
   Palette lives in :root. Change colors there. */

@font-face {
    font-family: "Roboto";
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url("../fonts/roboto-latin.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
    --paper: #F5F0E6;
    --paper-2: #E9E1D2;
    --card: #FBF8F3;
    --ink: #26352F;
    --muted: #3E5148;
    --evergreen: #24463C;
    --evergreen-deep: #1C3830;
    --forest: #42674D;
    --terra: #B66B4F;
    --terra-deep: #8C4E38;
    --gold: #C49A55;
    --river: #3B8494;
    --river-ink: #1E5968;
    --navy: #141C24;
    --line: #D5CBBA;
    --footer-muted: #E4DCCB;
    --focus: #8C4E38;
    --wrap: 68rem;
    --header-offset: 5.5rem;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: "Roboto", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    font-size: 1.0625rem;
    font-weight: 400;
    line-height: 1.6;
}

main {
    flex: 1 0 auto;
}

img {
    max-width: 100%;
    height: auto;
}

h1,
h2,
h3 {
    font-family: inherit;
    font-weight: 500;
    line-height: 1.2;
    color: var(--evergreen);
}

h1 {
    margin: 0.35rem 0 0.4rem;
    font-size: clamp(1.45rem, 9.2vw, 3.75rem);
    letter-spacing: -0.03em;
}

h2 {
    margin: 0 0 0.55rem;
    font-size: clamp(1.55rem, 3vw, 2rem);
    letter-spacing: -0.02em;
}

h3 {
    margin: 0.15rem 0 0.45rem;
    font-size: 1.22rem;
}

p {
    margin: 0 0 0.9rem;
}

a {
    color: var(--river-ink);
}

a:visited {
    color: var(--river-ink);
}

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

.skip-link {
    position: absolute;
    left: 1rem;
    top: -3.5rem;
    z-index: 50;
    background: var(--evergreen);
    color: var(--paper);
    padding: 0.55rem 0.8rem;
    text-decoration: none;
}

.skip-link:focus {
    top: 0.6rem;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.wrap {
    width: min(var(--wrap), calc(100% - 2.5rem));
    margin-inline: auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    background: rgba(245, 240, 230, 0.94);
    border-top: 6px solid var(--navy);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(10px);
}

.header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 4.4rem;
    gap: 0.75rem;
    min-width: 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    min-width: 0;
    color: var(--evergreen);
    text-decoration: none;
    font-weight: 500;
}

.brand:visited {
    color: var(--evergreen);
}

.brand picture,
.brand img {
    display: block;
    width: 2.75rem;
    height: auto;
    flex: none;
}

.brand-name {
    min-width: 0;
    overflow: hidden;
    font-size: 1.08rem;
    letter-spacing: 0.01em;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.nav-toggle {
    display: none;
    flex: none;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 2px;
    background: transparent;
    color: var(--evergreen);
}

.nav-toggle-lines,
.nav-toggle-lines::before,
.nav-toggle-lines::after {
    display: block;
    width: 1.15rem;
    height: 2px;
    background: currentColor;
    position: relative;
}

.nav-toggle-lines::before,
.nav-toggle-lines::after {
    content: "";
    position: absolute;
    left: 0;
}

.nav-toggle-lines::before {
    top: -6px;
}

.nav-toggle-lines::after {
    top: 6px;
}

.site-header.is-open .nav-toggle-lines {
    background: transparent;
}

.site-header.is-open .nav-toggle-lines::before {
    top: 0;
    transform: rotate(45deg);
}

.site-header.is-open .nav-toggle-lines::after {
    top: 0;
    transform: rotate(-45deg);
}

.site-nav ul {
    display: flex;
    align-items: center;
    gap: 1.35rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-nav a {
    color: var(--ink);
    text-decoration: none;
    font-weight: 500;
    padding: 0.35rem 0.05rem;
}

.site-nav a:visited {
    color: var(--ink);
}

.site-nav a[aria-current="page"] {
    color: var(--evergreen);
    box-shadow: inset 0 -2px 0 var(--terra-deep);
}

.hero {
    padding: 1.6rem 0 1rem;
}

.sheet {
    padding: 0.4rem;
    border: 1px solid var(--evergreen);
    background: var(--paper);
}

.sheet-inner {
    position: relative;
    padding: 2.3rem 1.1rem 1.35rem;
    border: 1px solid rgba(36, 70, 60, 0.55);
    text-align: center;
    background-color: var(--paper);
    background-image:
        url("../images/contours.svg?v=20261018c"),
        linear-gradient(var(--evergreen), var(--evergreen)),
        linear-gradient(var(--evergreen), var(--evergreen)),
        linear-gradient(var(--evergreen), var(--evergreen)),
        linear-gradient(var(--evergreen), var(--evergreen)),
        linear-gradient(var(--evergreen), var(--evergreen)),
        linear-gradient(var(--evergreen), var(--evergreen)),
        linear-gradient(var(--evergreen), var(--evergreen)),
        linear-gradient(var(--evergreen), var(--evergreen));
    background-repeat: no-repeat;
    background-size:
        cover,
        16px 1px,
        1px 16px,
        16px 1px,
        1px 16px,
        16px 1px,
        1px 16px,
        16px 1px,
        1px 16px;
    background-position:
        center,
        14px 14px,
        14px 14px,
        calc(100% - 14px) 14px,
        calc(100% - 14px) 14px,
        14px calc(100% - 14px),
        14px calc(100% - 14px),
        calc(100% - 14px) calc(100% - 14px),
        calc(100% - 14px) calc(100% - 14px);
}

.sheet-inner picture {
    display: block;
}

.hero-logo {
    display: block;
    width: min(26rem, 78vw);
    height: auto;
    margin: 0.35rem auto 1.2rem;
}

.eyebrow {
    margin: 0 0 0.35rem;
    color: var(--forest);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.subtitle {
    margin: 0;
    color: var(--forest);
    font-size: clamp(1.12rem, 2vw, 1.35rem);
    font-weight: 500;
}

.subtitle::after {
    content: "";
    display: block;
    width: 3rem;
    height: 2px;
    margin: 0.95rem auto 0;
    background: var(--river);
}

.lede {
    max-width: 38rem;
    margin: 1rem auto 0;
    color: var(--ink);
}

.hero .lede {
    margin-top: 1rem;
}

.hero-action {
    margin: 1.45rem 0 0;
}

.button {
    display: inline-block;
    padding: 0.72rem 1.15rem;
    border: 1px solid var(--evergreen);
    border-radius: 2px;
    background: var(--evergreen);
    color: var(--paper);
    font-weight: 500;
    text-decoration: none;
}

.button:visited,
.button:hover {
    color: var(--paper);
}

.button:hover {
    background: var(--evergreen-deep);
    border-color: var(--evergreen-deep);
}

.legend {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.7rem 1.2rem;
    margin: 1.6rem 0 0;
    padding: 1.1rem 0 0;
    border-top: 1px solid var(--line);
    list-style: none;
    color: var(--muted);
    font-size: 0.88rem;
}

.legend li {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.swatch {
    width: 0.85rem;
    height: 0.85rem;
    box-shadow: inset 0 0 0 1px rgba(20, 28, 36, 0.35);
}

.swatch-water { background: #1F7EAE; }
.swatch-lowland { background: #7C9A45; }
.swatch-upland { background: #C4A15A; }
.swatch-highland { background: #C16A45; }

.legend-note {
    margin: 0.75rem 0 0;
    color: var(--muted);
    font-size: 0.82rem;
}

.band {
    padding: 3.1rem 0;
}

.band-alt {
    background: var(--paper-2);
}

.section-intro {
    max-width: 40rem;
    margin-bottom: 1.35rem;
}

.section-intro .lede,
.page-intro .lede {
    margin-left: 0;
}

.area-list,
.dest-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.9rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.dest-list.is-sparse {
    max-width: 34rem;
}

.area-card,
.dest-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 1.1rem 1.1rem 1rem;
    border: 1px solid var(--line);
    border-radius: 2px;
    background: var(--card);
    color: var(--ink);
    text-decoration: none;
}

.area-card:visited,
.dest-card:visited {
    color: var(--ink);
}

.area-card {
    border-left-width: 3px;
}

.tone-water { border-left-color: var(--river-ink); }
.tone-forest { border-left-color: var(--forest); }
.tone-terra { border-left-color: var(--terra-deep); }
.tone-evergreen { border-left-color: var(--evergreen); }

.card-kicker {
    margin: 0;
    color: var(--forest);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.card-copy {
    margin: 0;
}

.card-icon {
    display: block;
    margin-bottom: 0.55rem;
    color: var(--evergreen);
}

.icon {
    width: 1.4rem;
    height: 1.4rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.card-host {
    margin: auto 0 0;
    padding-top: 0.95rem;
    color: var(--river-ink);
    font-size: 0.92rem;
    overflow-wrap: anywhere;
}

.icon-out {
    width: 0.95rem;
    height: 0.95rem;
    margin-left: 0.3rem;
    vertical-align: -0.2em;
}

.more {
    margin: 1.15rem 0 0;
}

.more a {
    font-weight: 500;
}

.page-intro {
    padding: 2.6rem 0 0.4rem;
}

.page-intro .lede,
.prose,
.topic p {
    max-width: 42rem;
}

.topics {
    padding-bottom: 3rem;
}

.topic {
    padding-top: 0.4rem;
    scroll-margin-top: var(--header-offset);
}

.topic + .topic {
    margin-top: 1.6rem;
    padding-top: 1.6rem;
    border-top: 1px solid var(--line);
}

.link-group + .link-group {
    margin-top: 1.8rem;
}

.links-page,
.about-page {
    padding-bottom: 3.2rem;
}

.empty {
    margin: 0;
    color: var(--muted);
}

.site-footer {
    background: var(--evergreen);
    color: var(--paper);
    padding: 2.2rem 0 1.4rem;
}

.site-footer p {
    margin: 0;
}

.footer-grid {
    display: grid;
    gap: 1.3rem;
}

.footer-name {
    margin-bottom: 0.35rem;
    font-size: 1.12rem;
    font-weight: 500;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem 1.1rem;
}

.site-footer a,
.site-footer a:visited {
    color: var(--paper);
    text-decoration: none;
    font-weight: 500;
}

.site-footer a:hover {
    text-decoration: underline;
    text-underline-offset: 0.18em;
}

.site-footer a:focus-visible {
    outline-color: var(--paper);
}

.legal {
    margin-top: 1.4rem;
    color: var(--footer-muted);
    font-size: 0.88rem;
}

.band,
.page-intro,
.topic {
    scroll-margin-top: var(--header-offset);
}

::selection {
    background: #E4D3B0;
    color: var(--navy);
}

@media (min-width: 700px) {
    .area-list {
        grid-template-columns: 1fr 1fr;
    }

    .dest-list {
        grid-template-columns: 1fr 1fr;
    }

    .dest-list.is-sparse {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1.4fr auto;
        align-items: end;
    }

    .footer-nav {
        justify-content: flex-end;
        padding-right: 4.75rem;
    }
}

@media (min-width: 761px) {
    .nav-toggle {
        display: none;
    }
}

@media (max-width: 760px) {
    .wrap {
        width: min(var(--wrap), calc(100% - 1rem));
    }

    .sheet {
        padding: 0.3rem;
    }

    .sheet-inner {
        padding: 1.55rem 0.7rem 1rem;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .site-nav {
        display: none;
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        background: var(--paper);
        border-bottom: 1px solid var(--line);
        padding: 0.25rem 1.25rem 0.85rem;
    }

    .site-header.is-open .site-nav {
        display: block;
    }

    .site-nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .site-nav a {
        display: block;
        padding: 0.8rem 0;
        border-top: 1px solid var(--line);
    }
}

@media (min-width: 1040px) {
    .area-list {
        grid-template-columns: repeat(4, 1fr);
    }

    .sheet-inner {
        padding: 3rem 2rem 1.7rem;
    }
}

@media (hover: hover) {
    .area-card:hover,
    .dest-card:hover {
        background: #fffdf8;
        border-color: #cfc4b2;
    }

    .tone-water:hover { border-left-color: var(--river-ink); }
    .tone-forest:hover { border-left-color: var(--forest); }
    .tone-terra:hover { border-left-color: var(--terra-deep); }
    .tone-evergreen:hover { border-left-color: var(--evergreen); }
}

@media (forced-colors: active) {
    .sheet,
    .area-card,
    .dest-card,
    .button,
    .nav-toggle {
        border: 1px solid CanvasText;
    }

    .button {
        background: ButtonFace;
        color: ButtonText;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

.to-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 25;
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(10px);
    box-shadow: 0 5px 12px rgba(42, 30, 16, 0.24);
    transition: opacity 0.28s ease, transform 0.28s ease, visibility 0.28s ease, box-shadow 0.2s ease;
}

.to-top.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.to-top .compass {
    display: block;
    width: 100%;
    height: 100%;
}

.compass-needle {
    transform-box: fill-box;
    transform-origin: center;
}

.to-top:focus-visible {
    outline: 3px solid var(--focus);
    outline-offset: 4px;
}

@media (max-width: 760px) {
    .to-top {
        right: 16px;
        bottom: 16px;
        width: 48px;
        height: 48px;
    }
}

@media (hover: hover) {
    .to-top.is-visible:hover {
        transform: translateY(-2px);
        box-shadow:
            0 8px 16px rgba(74, 48, 20, 0.28),
            0 0 0 1px rgba(243, 226, 180, 0.75),
            0 0 14px rgba(196, 154, 85, 0.38);
    }

    .to-top.is-visible:hover .compass-needle {
        animation: compass-nudge 0.65s ease;
    }

    .to-top.is-visible:active {
        transform: translateY(1px);
        box-shadow: 0 2px 6px rgba(42, 30, 16, 0.28);
    }
}

@keyframes compass-nudge {
    0% { transform: rotate(0deg); }
    45% { transform: rotate(-8deg); }
    100% { transform: rotate(0deg); }
}

@media print {
    .to-top {
        display: none;
    }

    .site-header,
    .skip-link,
    .nav-toggle,
    .hero-action,
    .site-footer {
        position: static;
    }

    .site-header {
        border-top: 0;
        background: transparent;
    }

    body {
        background: #fff;
        color: #000;
    }

    .sheet,
    .area-card,
    .dest-card {
        border-color: #000;
    }
}
