/* ==========================================================================
   Pilotfish — design tokens & shared components
   Concept: "Course Plotted" — chart/coordinate motif, coral course-line
   ========================================================================== */

:root {
  --navy: #1E4D78;
  --steel: #2D6EA0;
  --blue: #4A8AB5;
  --blue-light: #9FBBD4;
  --blue-pale: #AEC6DC;
  --coral: #E8744A;
  --off-white: #F4F6F8;
  --muted: #5A6478;
  --ink: #1A1A2E;
  --border: #D0DCE8;
  --deep-navy: #16324F;

  --font-head: 'Schibsted Grotesk', sans-serif;
  --font-body: 'Archivo', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --gutter: 24px;
  --rail-x: 48px;
  --content-pad: 84px;
}

@media (min-width: 900px) {
  :root {
    --gutter: 40px;
    --rail-x: 88px;
    --content-pad: 160px;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--off-white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; }

a { color: inherit; }

::selection { background: var(--coral); color: #fff; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--coral);
  color: #fff;
  padding: 12px 18px;
  font-family: var(--font-body);
  font-weight: 600;
  z-index: 100;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
}

:focus-visible {
  outline: 2.5px solid var(--coral);
  outline-offset: 3px;
}

.container {
  max-width: 1680px;
  margin: 0 auto;
}

h1, h2, h3 {
  font-family: var(--font-head);
  letter-spacing: -0.02em;
  margin: 0;
}

p { margin: 0; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow .tick {
  width: 26px;
  height: 1px;
  background: var(--muted);
  display: inline-block;
  flex-shrink: 0;
}
.eyebrow.on-navy { color: var(--blue-pale); }

.mono { font-family: var(--font-mono); }

/* ===== buttons / links ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: 15px 26px;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background 0.2s ease, color 0.2s ease;
}
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover, .btn-navy:focus-visible { background: var(--steel); }
.btn-coral { background: var(--coral); color: var(--ink); }
.btn-coral:hover, .btn-coral:focus-visible { background: var(--navy); color: #fff; }
.btn-coral.on-dark:hover, .btn-coral.on-dark:focus-visible { background: #fff; color: var(--deep-navy); }

.link-underline {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1.5px solid var(--border);
  padding-bottom: 3px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.link-underline:hover, .link-underline:focus-visible { color: var(--coral); border-bottom-color: var(--coral); }
.link-underline.on-dark { color: #fff; border-bottom-color: rgba(255,255,255,0.35); }
.link-underline.on-dark:hover, .link-underline.on-dark:focus-visible { color: var(--coral); border-bottom-color: var(--coral); }

/* ===== nav ===== */
.pf-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px var(--gutter);
  border-bottom: 1px solid var(--border);
}
.pf-nav::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(244,246,248,0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.pf-nav__logo { display: flex; align-items: center; text-decoration: none; flex-shrink: 0; }
.pf-nav__logo img { height: 48px; width: auto; display: block; }
.pf-nav__links { display: flex; align-items: center; gap: 28px; }
.pf-nav__link { font-size: 13.5px; font-weight: 500; letter-spacing: 0.02em; color: var(--ink); text-decoration: none; transition: color .2s ease; }
.pf-nav__link:hover, .pf-nav__link:focus-visible, .pf-nav__link[aria-current="page"] { color: var(--coral); }
.pf-nav__coords { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; color: var(--muted); padding-left: 6px; border-left: 1px solid var(--border); white-space: nowrap; }
.pf-nav__cta { font-size: 13px; font-weight: 600; letter-spacing: 0.02em; color: var(--ink); background: var(--coral); text-decoration: none; padding: 10px 18px; border-radius: 2px; white-space: nowrap; transition: background .2s ease, color .2s ease; }
.pf-nav__cta:hover, .pf-nav__cta:focus-visible { background: var(--navy); color: #fff; }
.pf-nav__toggle { display: none; }

@media (max-width: 899px) {
  .pf-nav__coords { display: none; }
  .pf-nav__links { position: fixed; inset: 64px 0 0 0; background: var(--off-white); flex-direction: column; align-items: flex-start; gap: 4px; padding: 24px var(--gutter) 32px; border-top: 1px solid var(--border); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .18s ease, transform .18s ease; }
  .pf-nav__links.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .pf-nav__link { padding: 12px 0; font-size: 17px; width: 100%; border-bottom: 1px solid var(--border); }
  .pf-nav__cta { margin-top: 14px; align-self: flex-start; }
  .pf-nav__toggle {
    display: flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 32px; height: 32px; background: none; border: none; cursor: pointer; padding: 0;
  }
  .pf-nav__toggle span { display: block; width: 100%; height: 2px; background: var(--ink); transition: transform .2s ease, opacity .2s ease; }
  .pf-nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .pf-nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .pf-nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ===== section / course-rail device ===== */
.section {
  position: relative;
  padding: 88px var(--gutter) 96px var(--content-pad);
  background: var(--off-white);
}
.section--navy { background: var(--navy); color: #fff; }
.section--deep { background: var(--deep-navy); color: #fff; }

.rail {
  position: absolute;
  left: var(--rail-x);
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(232,116,74,0.45);
  display: none;
}
.rail__way {
  position: absolute;
  left: calc(var(--rail-x) - 4px);
  width: 9px;
  height: 9px;
  background: var(--coral);
  transform: rotate(45deg);
  display: none;
}
.rail__num {
  position: absolute;
  left: var(--gutter);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--coral);
  display: none;
}
@media (min-width: 900px) {
  .rail, .rail__way, .rail__num { display: block; }
}

.way-inline {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--coral);
  margin-bottom: 18px;
  display: block;
}
@media (min-width: 900px) {
  .way-inline { display: none; }
}

/* ===== hero (page-level, non-home) ===== */
.page-hero {
  padding-top: 124px;
}
.page-hero h1 {
  font-weight: 700;
  font-size: clamp(38px, 6vw, 78px);
  line-height: 0.98;
}
.page-hero p {
  font-size: 18px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 560px;
  margin-top: 26px;
}
.section--navy .page-hero p, .section--deep .page-hero p { color: var(--blue-light); }

/* ===== home hero ===== */
.home-hero {
  background-image:
    linear-gradient(rgba(30,77,120,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,77,120,0.045) 1px, transparent 1px);
  background-size: 62px 62px;
  padding-top: 64px;
}
.home-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  align-items: stretch;
  min-height: auto;
}
@media (min-width: 1080px) {
  .home-hero__grid { grid-template-columns: 1.18fr 0.82fr; gap: 24px; min-height: 76vh; }
}
.home-hero__copy { display: flex; flex-direction: column; justify-content: center; max-width: 760px; }
.home-hero h1 {
  font-weight: 700;
  font-size: clamp(40px, 7.5vw, 98px);
  line-height: 0.96;
}
.home-hero__waters { position: relative; white-space: nowrap; color: var(--navy); }
.home-hero__waters svg { position: absolute; left: 0; bottom: -2px; width: 100%; height: 18px; overflow: visible; }
.home-hero__waters path {
  stroke-dasharray: 520;
  stroke-dashoffset: 520;
  animation: pfDraw 1.5s cubic-bezier(.65,0,.35,1) .5s forwards;
}
.home-hero__lede { font-size: 18px; line-height: 1.6; color: var(--muted); max-width: 520px; margin-top: 32px; }
.home-hero__ctas { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 38px; }

.chart-panel { position: relative; border-left: 1px solid var(--border); min-height: 360px; display: none; }
@media (min-width: 1080px) { .chart-panel { display: block; min-height: 480px; } }
.chart-panel__fish { position: absolute; right: 6px; top: 4px; width: min(72%, 280px); }
.chart-panel__fish img { width: 100%; height: auto; display: block; cursor: pointer; transition: transform .3s ease; filter: drop-shadow(0 16px 30px rgba(30,77,120,0.18)); }
.chart-panel__fish img:hover, .chart-panel__fish img:focus-visible { transform: translateX(6px) rotate(-2deg); }
.chart-panel__fish-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; color: var(--muted); text-align: right; margin-top: 8px; }
.chart-panel__sounding { position: absolute; font-family: var(--font-mono); font-size: 12px; color: rgba(30,77,120,0.3); }
.chart-panel__tag { position: absolute; left: 14px; bottom: 8px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; color: var(--muted); }
.chart-panel__svg path { stroke-dasharray: 640; stroke-dashoffset: 640; animation: pfDraw 2s cubic-bezier(.65,0,.35,1) .3s forwards; }
@media (prefers-reduced-motion: reduce) {
  .home-hero__waters path, .chart-panel__svg path { stroke-dashoffset: 0; animation: none; }
}

@keyframes pfDraw { to { stroke-dashoffset: 0; } }

/* ===== proof points ===== */
.proof-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--border);
  border-top: 1px solid var(--border);
  margin-top: 48px;
}
@media (min-width: 760px) {
  .proof-grid { grid-template-columns: repeat(3, 1fr); }
}
.proof-cell { padding: 40px 32px 36px; background: var(--off-white); }
.proof-cell__code { font-family: var(--font-mono); font-size: 12px; color: var(--coral); margin-bottom: 24px; }
.proof-cell h3 { font-weight: 600; font-size: 28px; line-height: 1.08; margin: 0 0 14px; }
.proof-cell p { font-size: 16.5px; line-height: 1.6; color: var(--muted); max-width: 330px; }

/* ===== services ledger ===== */
.ledger { border-top: 1px solid rgba(255,255,255,0.16); margin-top: 8px; }
.ledger-row {
  display: grid;
  grid-template-columns: 50px 1fr;
  align-items: start;
  gap: 16px;
  padding: 22px 8px 22px 0;
  border-bottom: 1px solid rgba(255,255,255,0.16);
  text-decoration: none;
  color: #fff;
  transition: padding .25s ease, background .25s ease;
}
.ledger-row:hover, .ledger-row:focus-visible { background: rgba(255,255,255,0.05); padding-left: 12px; }
.ledger-row__code { font-family: var(--font-mono); font-size: 13px; color: var(--coral); }
.ledger-row__name { font-family: var(--font-head); font-weight: 600; font-size: clamp(20px, 3vw, 32px); letter-spacing: -0.01em; line-height: 1.08; grid-column: 1 / -1; }
.ledger-row__desc { font-size: 14.5px; color: var(--blue-light); line-height: 1.5; grid-column: 1 / -1; max-width: 460px; }
.ledger-row__more { grid-column: 1 / -1; font-size: 14.5px; color: var(--blue-light); opacity: .82; line-height: 1.6; max-width: 640px; margin-top: 4px; }
@media (min-width: 860px) {
  .ledger-row { grid-template-columns: 78px 1fr auto; gap: 28px; padding: 26px 16px 26px 4px; }
  .ledger-row:hover, .ledger-row:focus-visible { padding-left: 18px; }
  .ledger-row__name { grid-column: auto; }
  .ledger-row__desc { grid-column: auto; text-align: right; max-width: 300px; }
  .ledger-row--expanded { grid-template-columns: 78px 1fr auto; }
  .ledger-row__more { grid-column: 2 / 3; }
}

/* ===== sectors list ===== */
.sector-list { border-top: 1px solid var(--border); margin-top: 8px; }
.sector-row {
  display: grid;
  grid-template-columns: 40px 1fr;
  align-items: baseline;
  gap: 16px;
  padding: 20px 8px 20px 0;
  border-bottom: 1px solid var(--border);
  transition: padding .22s ease;
}
.sector-row:hover { padding-left: 8px; }
.sector-row__code { font-family: var(--font-mono); font-size: 12px; color: var(--coral); }
.sector-row__name { font-family: var(--font-head); font-weight: 600; font-size: 20px; letter-spacing: -0.01em; line-height: 1.2; }
.sector-row__note { font-size: 14px; color: var(--muted); margin-top: 5px; line-height: 1.45; }

/* ===== approach strip ===== */
.approach-statement { max-width: 900px; }
.approach-statement p {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--off-white);
}
.approach-statement .pop { color: var(--coral); }

.how-grid { margin-top: 64px; display: grid; grid-template-columns: 1fr; gap: 1px; background: rgba(255,255,255,0.16); }
@media (min-width: 760px) { .how-grid { grid-template-columns: repeat(3, 1fr); } }
.how-cell { padding: 36px 30px; background: var(--deep-navy); }
.how-cell__code { font-family: var(--font-mono); font-size: 12px; color: var(--coral); margin-bottom: 20px; }
.how-cell h3 { font-weight: 600; font-size: 22px; margin: 0 0 12px; color: #fff; }
.how-cell p { font-size: 15px; line-height: 1.6; color: var(--blue-light); }

/* ===== contact ===== */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 48px; align-items: end; padding-top: 48px; border-top: 1px solid rgba(255,255,255,0.16); margin-top: 8px; }
@media (min-width: 980px) { .contact-grid { grid-template-columns: 1.3fr 0.7fr; } }
.contact-grid h2, .contact-hero-h1 { font-weight: 700; font-size: clamp(42px, 6vw, 88px); line-height: 0.96; letter-spacing: -0.025em; color: #fff; }
.contact-grid > div > p { font-size: 17px; line-height: 1.55; color: var(--blue-light); max-width: 440px; margin: 26px 0 32px; }
.contact-coords { font-family: var(--font-mono); font-size: 12.5px; line-height: 1.9; color: var(--blue-light); }
.contact-coords strong { color: #fff; font-weight: 500; display: block; }
.contact-coords .working { margin-top: 16px; color: #fff; display: block; }

.pf-form { display: grid; grid-template-columns: 1fr; gap: 18px; max-width: 560px; margin-top: 8px; }
@media (min-width: 640px) { .pf-form { grid-template-columns: 1fr 1fr; } }
.pf-form .field-full { grid-column: 1 / -1; }
.pf-form label { display: block; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--blue-light); margin-bottom: 8px; }
.pf-form input, .pf-form textarea {
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.22);
  color: #fff;
  font-family: var(--font-body);
  font-size: 15px;
  padding: 13px 14px;
  border-radius: 2px;
}
.pf-form input::placeholder, .pf-form textarea::placeholder { color: rgba(255,255,255,0.4); }
.pf-form input:focus, .pf-form textarea:focus { outline: none; border-color: var(--coral); background: rgba(255,255,255,0.1); }
.pf-form textarea { resize: vertical; min-height: 120px; }
.pf-form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.pf-form button { justify-self: start; margin-top: 4px; }
.form-note { font-size: 13px; color: var(--blue-light); margin-top: 14px; max-width: 480px; }
.form-success { display: none; }

/* ===== footer ===== */
.pf-footer {
  background: var(--ink);
  color: var(--blue-light);
  padding: 40px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.pf-footer img { height: 44px; width: auto; display: block; opacity: .95; }
.pf-footer__links { display: flex; gap: 24px; font-size: 13.5px; font-weight: 500; flex-wrap: wrap; }
.pf-footer__links a { color: var(--blue-light); text-decoration: none; transition: color .2s ease; }
.pf-footer__links a:hover, .pf-footer__links a:focus-visible { color: var(--coral); }
.pf-footer__links a.pf-footer__social { display: inline-flex; align-items: center; gap: 7px; }
.pf-footer__social svg { display: block; flex: none; }
.pf-footer__legal { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.04em; }

/* ===== utility ===== */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ===== post-launch fixes (hero fish + easter egg) ===== */
/* #1 reset the fish button so the browser's default box doesn't show */
#pf-fish { display: block; width: 100%; margin: 0; padding: 0; border: 0; background: none; -webkit-appearance: none; appearance: none; cursor: pointer; }
#pf-fish:focus-visible { outline: 3px solid var(--coral); outline-offset: 4px; border-radius: 4px; }
/* #3 decorative chart overlays must not intercept the click meant for the fish */
.chart-panel__svg, .chart-panel__sounding, .chart-panel__tag, .chart-panel__fish-label { pointer-events: none; }
/* #2 + #3 show the fish (and keep the easter egg tappable) below 1080px */
@media (max-width: 1079px) {
  .chart-panel { display: block; position: relative; min-height: 0; border-left: 0; margin-top: 4px; text-align: center; }
  .chart-panel__fish { position: relative; right: auto; top: auto; width: min(60%, 230px); margin: 0 auto; }
  .chart-panel__fish-label { text-align: center; }
  .chart-panel__sounding, .chart-panel__svg, .chart-panel__tag { display: none; }
}