/* Perdido Handyman — nautical chart design system
   Palette derives from NOAA chart conventions: buff land, shoal-blue shallows,
   deep ink soundings, and magenta for anything the reader must act on. */

:root {
  --ink: #0c2530;
  --ink-2: #1c4553;
  --ink-soft: #4a6f7c;
  --shoal: #dceaec;
  --shoal-deep: #c3dae0;
  --sand: #efe7d6;
  --sand-deep: #e3d7bf;
  --paper: #fcfaf4;
  --magenta: #b0155c;
  --magenta-deep: #8d0f49;
  --magenta-lift: #ef5ba6;
  --rule: #a6bfc6;
  --rule-soft: #c8dade;

  --f-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-body: "Newsreader", Georgia, "Times New Roman", serif;
  --f-mono: "DM Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --wrap: 1180px;
  --gut: clamp(1.25rem, 4vw, 3rem);
  --r: 3px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  margin: 0;
  background: var(--shoal);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: clamp(1.0625rem, 0.35vw + 1rem, 1.1875rem);
  line-height: 1.62;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--magenta-deep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--magenta); }
:focus-visible { outline: 3px solid var(--magenta); outline-offset: 3px; border-radius: 2px; }

/* ---------- type ---------- */

h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 700;
  font-stretch: 112%;
  line-height: 1.08;
  letter-spacing: -0.012em;
  margin: 0 0 .5em;
  color: var(--ink);
  text-wrap: balance;
}
h1 { font-size: clamp(2.35rem, 5.6vw, 4.15rem); }
h2 { font-size: clamp(1.75rem, 3.3vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 1.7vw, 1.45rem); font-stretch: 106%; letter-spacing: -0.005em; }
h4 { font-size: 1.05rem; font-stretch: 100%; }

p { margin: 0 0 1.15em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }

/* Chart annotation voice — used for eyebrows, coordinates, labels, data */
.mark {
  font-family: var(--f-mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--magenta);
  display: block;
  margin-bottom: 1rem;
}
.mark--quiet { color: var(--ink-soft); }

.lede { font-size: clamp(1.15rem, 1.1vw + 1rem, 1.4rem); line-height: 1.5; color: var(--ink-2); }

/* ---------- layout ---------- */

.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gut); }
.wrap--tight { max-width: 760px; }

section { padding-block: clamp(3.5rem, 7vw, 6.5rem); }
section.pad-sm { padding-block: clamp(2.5rem, 4vw, 3.5rem); }

.band-sand { background: var(--sand); }
.band-ink { background: var(--ink); color: var(--paper); }
.band-paper { background: var(--paper); }

.band-ink h1, .band-ink h2, .band-ink h3 { color: var(--paper); }
.band-ink p { color: #cddde2; }
.band-ink a { color: var(--magenta-lift); }
.band-ink .mark { color: var(--magenta-lift); }

.grid { display: grid; gap: clamp(1.25rem, 2.4vw, 2rem); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 268px), 1fr)); }

.split {
  display: grid;
  gap: clamp(2rem, 5vw, 4.5rem);
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 880px) { .split { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); } }

/* ---------- header ---------- */

.top {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in srgb, var(--shoal) 92%, transparent);
  backdrop-filter: saturate(1.4) blur(9px);
  border-bottom: 1px solid var(--rule);
}
.top__in { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 68px; }

.logo { display: inline-flex; align-items: baseline; gap: .5rem; text-decoration: none; color: var(--ink); }
.logo__mark {
  font-family: var(--f-display); font-weight: 700; font-stretch: 118%;
  font-size: 1.22rem; letter-spacing: -0.02em; color: var(--ink);
}
.logo__mark { white-space: nowrap; }
.logo__sub {
  font-family: var(--f-mono); font-size: .62rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--magenta); white-space: nowrap;
}
@media (max-width: 700px) { .logo__sub { display: none; } }

.nav { display: none; }
@media (min-width: 940px) {
  .nav { display: flex; align-items: center; gap: 1.6rem; }
  .nav a {
    font-family: var(--f-display); font-size: .93rem; font-weight: 500; font-stretch: 100%;
    color: var(--ink-2); text-decoration: none; padding-block: .4rem;
    border-bottom: 2px solid transparent;
  }
  .nav a:hover, .nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--magenta); }
}

.burger {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--f-mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase;
  background: none; border: 1px solid var(--rule); border-radius: var(--r);
  color: var(--ink); padding: .55rem .8rem; cursor: pointer;
}
@media (min-width: 940px) { .burger { display: none; } }

.drawer {
  position: fixed; inset: 0; z-index: 90;
  background: var(--ink); color: var(--paper);
  padding: 1.25rem var(--gut) 3rem;
  overflow-y: auto;
  display: flex; flex-direction: column; gap: .25rem;
}
.drawer[hidden] { display: none; }
.drawer__top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.drawer__brand {
  font-family: var(--f-mono); font-size: .68rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--magenta-lift);
}
.drawer__close {
  background: none; border: 1px solid #3a5f6c; color: var(--paper);
  font-family: var(--f-mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase;
  padding: .55rem .8rem; border-radius: var(--r); cursor: pointer;
}
.drawer a {
  font-family: var(--f-display); font-weight: 600; font-stretch: 108%;
  font-size: 1.32rem; color: var(--paper); text-decoration: none;
  padding: .65rem 0; border-bottom: 1px solid #21444f;
}
.drawer a:hover { color: var(--magenta-lift); }
.drawer__grp { font-family: var(--f-mono); font-size: .66rem; letter-spacing: .18em; text-transform: uppercase; color: var(--magenta-lift); margin-top: 1.6rem; }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  font-family: var(--f-display); font-weight: 600; font-stretch: 104%; font-size: 1rem;
  padding: .92rem 1.5rem; border-radius: var(--r);
  text-decoration: none; border: 1.5px solid transparent; cursor: pointer;
  transition: transform .14s ease, background-color .14s ease, color .14s ease;
  line-height: 1.15;
}
.btn:active { transform: translateY(1px); }
.btn--go { background: var(--magenta); color: #fff; border-color: var(--magenta); }
.btn--go:hover { background: var(--magenta-deep); color: #fff; }
.btn--line { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--line:hover { background: var(--ink); color: var(--paper); }
.band-ink .btn--line { color: var(--paper); border-color: #5b8391; }
.band-ink .btn--line:hover { background: var(--paper); color: var(--ink); }
.btn--wide { width: 100%; }

.btns { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }

/* ---------- hero + chart signature ---------- */

.hero { padding-top: clamp(2.5rem, 5vw, 4.5rem); padding-bottom: 0; }
.hero h1 { margin-bottom: .35em; }
.hero__claim { max-width: 40ch; }

.chart {
  margin-top: clamp(2.25rem, 4vw, 3.25rem);
  border: 1px solid var(--rule);
  border-radius: var(--r);
  background: var(--paper);
  overflow: hidden;
}
.chart__head {
  display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between; align-items: baseline;
  padding: .8rem 1.1rem; border-bottom: 1px solid var(--rule-soft);
  font-family: var(--f-mono); font-size: .68rem; letter-spacing: .13em; text-transform: uppercase;
  color: var(--ink-soft);
}
.chart__head strong { color: var(--magenta); font-weight: 500; }
.chart__svg { display: block; width: 100%; }
.chart__scroll { overflow-x: auto; overscroll-behavior-x: contain; -webkit-overflow-scrolling: touch; }
.chart__hint { display: none; }
.chart__foot {
  padding: .7rem 1.1rem; border-top: 1px solid var(--rule-soft);
  font-family: var(--f-mono); font-size: .64rem; letter-spacing: .08em;
  color: var(--ink-soft); text-transform: none;
}

/* chart internals */
.c-water { fill: #cfe3e8; }
.c-gulf { fill: #abcbd5; }
.c-land { fill: var(--sand); stroke: var(--ink-2); stroke-width: 1.1; }
.c-park { fill: #dfe4cd; stroke: var(--ink-2); stroke-width: 1.1; }
.c-grid { stroke: var(--rule-soft); stroke-width: .6; fill: none; }
.c-label {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .11em;
  text-transform: uppercase; fill: var(--ink-2);
}
.c-label--sea { fill: #6d97a2; font-style: italic; letter-spacing: .3em; }
.c-sound { font-family: var(--f-mono); font-size: 8.5px; fill: #86a7b0; }
.c-pin { fill: var(--magenta); }
.c-pin-ring { fill: none; stroke: var(--magenta); stroke-width: 1.4; opacity: .55; }
.c-pin-label { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .09em; text-transform: uppercase; fill: var(--magenta-deep); font-weight: 500; }
.c-leader { stroke: var(--magenta); stroke-width: 1; opacity: .5; }
.chart a { cursor: pointer; }
.chart a:hover .c-pin-ring { opacity: 1; r: 12; }
.chart a:hover .c-pin-label { fill: var(--magenta); }
.chart a:focus-visible { outline: none; }
.chart a:focus-visible .c-pin-ring { opacity: 1; stroke-width: 3; }

/* the chart is wide and short — scale annotation up as the frame narrows */
@media (max-width: 760px) {
  /* Too wide to shrink and stay legible — let it scroll instead, and scale
     the annotation up so it survives the reduction. */
  .chart__svg { min-width: 720px; }
  .chart__hint { display: inline; color: var(--magenta); }
  .c-label { font-size: 15px; }
  .c-pin-label { font-size: 15px; letter-spacing: .05em; }
  .c-sound { font-size: 12px; }
  .c-pin { r: 5; }
  .c-pin-ring { r: 12; }
}

@media (prefers-reduced-motion: no-preference) {
  .js .c-pin, .js .c-pin-ring, .js .c-pin-label, .js .c-leader { opacity: 0; animation: pin-in .5s ease forwards; }
  .js .c-pin-ring, .js .c-leader { animation-name: pin-ring; }
  @keyframes pin-in { to { opacity: 1; } }
  @keyframes pin-ring { to { opacity: .55; } }
}

/* ---------- cards ---------- */

.card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--r);
  padding: clamp(1.35rem, 2vw, 1.8rem);
  display: flex; flex-direction: column;
  position: relative;
  transition: border-color .16s ease, transform .16s ease;
}
.card:hover { border-color: var(--magenta); transform: translateY(-2px); }
.card h3 { margin-bottom: .45rem; }
.card p { color: var(--ink-2); font-size: .98rem; margin-bottom: 1rem; }
.card__go {
  margin-top: auto;
  font-family: var(--f-mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--magenta); text-decoration: none;
}
.card__go::after { content: " →"; }
.card a.card__stretch::after { content: ""; position: absolute; inset: 0; }
.band-sand .card { background: var(--paper); }

.card--flat { background: transparent; border: 0; border-top: 2px solid var(--ink); border-radius: 0; padding: 1.1rem 0 0; }
.card--flat:hover { transform: none; border-color: var(--magenta); }

/* ---------- lists ---------- */

.ticks { list-style: none; margin: 0 0 1.5rem; padding: 0; }
.ticks li {
  position: relative; padding-left: 1.75rem; margin-bottom: .7rem; color: var(--ink-2);
}
.ticks li::before {
  content: ""; position: absolute; left: 0; top: .62em;
  width: 9px; height: 9px; background: var(--magenta);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}
.band-ink .ticks li { color: #cddde2; }
.band-ink .ticks li::before { background: var(--magenta-lift); }

.pills { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; padding: 0; margin: 0; }
.pills a {
  display: inline-block; font-family: var(--f-mono); font-size: .72rem; letter-spacing: .08em;
  text-transform: uppercase; text-decoration: none;
  border: 1px solid var(--rule); border-radius: 999px; padding: .45rem .9rem;
  color: var(--ink-2); background: var(--paper);
}
.pills a:hover { border-color: var(--magenta); color: var(--magenta); }

/* ---------- note / callout ---------- */

.note {
  border-left: 3px solid var(--magenta);
  background: var(--paper);
  padding: 1.05rem 1.25rem;
  margin: 1.75rem 0;
  font-size: .98rem;
  color: var(--ink-2);
}
.note__k {
  font-family: var(--f-mono); font-size: .65rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--magenta); display: block; margin-bottom: .4rem;
}

/* ---------- faq ---------- */

.faq { border-top: 1px solid var(--rule); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary {
  cursor: pointer; list-style: none; padding: 1.1rem 2.5rem 1.1rem 0; position: relative;
  font-family: var(--f-display); font-weight: 600; font-stretch: 104%; font-size: 1.06rem; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: .25rem; top: 50%; transform: translateY(-50%);
  font-family: var(--f-mono); color: var(--magenta); font-size: 1.2rem;
}
.faq details[open] summary::after { content: "–"; }
.faq details > div { padding: 0 0 1.3rem; color: var(--ink-2); max-width: 68ch; }

/* ---------- form ---------- */

.form { display: grid; gap: 1.05rem; }
.field { display: grid; gap: .35rem; }
.field > label {
  font-family: var(--f-mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-soft);
}
.field input, .field select, .field textarea {
  font-family: var(--f-body); font-size: 1rem; color: var(--ink);
  background: var(--paper); border: 1px solid var(--rule); border-radius: var(--r);
  padding: .8rem .85rem; width: 100%;
}
.field textarea { min-height: 148px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--magenta); outline-offset: 1px; }
.field .hint { font-size: .85rem; color: var(--ink-soft); }
.field .err { font-family: var(--f-mono); font-size: .72rem; color: var(--magenta-deep); }
.field.is-bad input, .field.is-bad select, .field.is-bad textarea { border-color: var(--magenta); background: #fdf3f7; }
.form__row { display: grid; gap: 1.05rem; grid-template-columns: 1fr; }
@media (min-width: 620px) { .form__row { grid-template-columns: 1fr 1fr; } }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.formwrap {
  background: var(--sand);
  border: 1px solid var(--sand-deep);
  border-radius: var(--r);
  padding: clamp(1.5rem, 3vw, 2.4rem);
}
.band-ink .formwrap { background: #143642; border-color: #24505e; }
.band-ink .field > label { color: #9fbcc4; }
.band-ink .field input, .band-ink .field select, .band-ink .field textarea {
  background: #0e2b35; border-color: #2c5764; color: var(--paper);
}
.band-ink .field .hint { color: #90aeb7; }

/* ---------- footer ---------- */

.foot { background: var(--ink); color: #b9ced4; padding-block: clamp(2.75rem, 5vw, 4rem) 2rem; }
.foot h4 { color: var(--paper); font-family: var(--f-mono); font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 500; margin-bottom: .9rem; }
.foot a { color: #b9ced4; text-decoration: none; }
.foot a:hover { color: var(--magenta-lift); text-decoration: underline; }
.foot ul { list-style: none; margin: 0; padding: 0; }
.foot li { margin-bottom: .45rem; font-size: .95rem; }
.foot__grid { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr)); }
.foot__base {
  margin-top: 2.75rem; padding-top: 1.5rem; border-top: 1px solid #234955;
  font-family: var(--f-mono); font-size: .68rem; letter-spacing: .06em; color: #7f9ea8;
  display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between;
}

/* ---------- sticky mobile cta ---------- */

.dock {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 70;
  background: var(--ink); border-top: 1px solid #2c5764;
  padding: .6rem var(--gut) calc(.6rem + env(safe-area-inset-bottom));
  display: flex; gap: .6rem;
}
.dock .btn { flex: 1; padding: .78rem 1rem; font-size: .95rem; }
@media (min-width: 940px) { .dock { display: none; } }
@media (max-width: 939px) { body { padding-bottom: 4.75rem; } }

/* ---------- crumbs ---------- */

.crumbs {
  font-family: var(--f-mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-soft); padding-top: 1.6rem;
}
.crumbs a { color: var(--ink-soft); text-decoration: none; }
.crumbs a:hover { color: var(--magenta); }
.crumbs span { color: var(--rule); padding-inline: .4rem; }

/* ---------- misc ---------- */

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--magenta); color: #fff; padding: .75rem 1.1rem;
  font-family: var(--f-mono); font-size: .8rem;
}
.skip:focus { left: 0; }

.rule { border: 0; border-top: 1px solid var(--rule); margin-block: clamp(2rem, 4vw, 3rem); }

.stat { font-family: var(--f-display); font-weight: 700; font-stretch: 118%; font-size: clamp(1.8rem, 3vw, 2.4rem); line-height: 1; color: var(--magenta); }
.stat + p { font-size: .95rem; margin-top: .5rem; }

.center { text-align: center; }
.mt0 { margin-top: 0; }

/* Reveal-on-scroll is scoped to .js, which only exists once the inline head
   script runs. No JS, blocked JS or a script error all leave content visible. */
@media (prefers-reduced-motion: no-preference) {
  .js .rise { opacity: 0; transform: translateY(14px); transition: opacity .55s ease, transform .55s ease; }
  .js .rise.in { opacity: 1; transform: none; }
}