/* Ford Foundation Drilling — site styles. Fonts are self-hosted. */
@font-face { font-family: 'Archivo'; font-style: normal; font-weight: 400 900; font-stretch: 100%; font-display: swap;
  src: url("../fonts/archivo-vietnamese.woff2") format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB; }
@font-face { font-family: 'Archivo'; font-style: normal; font-weight: 400 900; font-stretch: 100%; font-display: swap;
  src: url("../fonts/archivo-latin-ext.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Archivo'; font-style: normal; font-weight: 400 900; font-stretch: 100%; font-display: swap;
  src: url("../fonts/archivo-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; }

/* Modernist — design-system tokens and component classes. This file is the source of truth for the system's look; retune it here and see readme.md. */
:root {
  --color-bg: #f3f2f2;
  --color-surface: #eae9e9;
  --color-text: #201e1d;
  --color-accent: #ec3013;
  --color-accent-2: #e15b47;
  --color-divider: color-mix(in srgb, #201e1d 40%, transparent);

  /* Tonal ramps — generated in OKLCH on one shared lightness scale, so the
     same step of any role matches the others in visual value. */
  --color-neutral-100: #f8f4f4;
  --color-neutral-200: #eae7e7;
  --color-neutral-300: #d7d3d3;
  --color-neutral-400: #bab6b6;
  --color-neutral-500: #9b9797;
  --color-neutral-600: #7d7979;
  --color-neutral-700: #605d5d;
  --color-neutral-800: #444141;
  --color-neutral-900: #2d2b2b;

  --color-accent-100: #fff2ef;
  --color-accent-200: #ffe0d9;
  --color-accent-300: #ffc4b8;
  --color-accent-400: #ff9783;
  --color-accent-500: #ff563c;
  --color-accent-600: #dd2b0f;
  --color-accent-700: #ae1800;
  --color-accent-800: #7c1405;
  --color-accent-900: #4d170e;

  --color-accent-2-100: #fff2ef;
  --color-accent-2-200: #ffe0da;
  --color-accent-2-300: #ffc4b9;
  --color-accent-2-400: #ff9784;
  --color-accent-2-500: #ef6853;
  --color-accent-2-600: #c94b39;
  --color-accent-2-700: #9e3526;
  --color-accent-2-800: #71261b;
  --color-accent-2-900: #471d16;

  --font-heading: "Archivo", system-ui, sans-serif;
  --font-heading-weight: 800;
  --font-body: "Archivo", system-ui, sans-serif;

  --space-1: 4.0px;
  --space-2: 8.0px;
  --space-3: 12.0px;
  --space-4: 16.0px;
  --space-6: 24.0px;
  --space-8: 32.0px;

  --radius-sm: 0px;
  --radius-md: 0px;
  --radius-lg: 0px;

  /* Elevation — derived from the ground: soft ink-tinted shadows on a
     light theme, a hairline edge + ambient darkness on a dark one. */
  --shadow-sm: 0 1px 2px color-mix(in srgb, #2d2b2b 14%, transparent);
  --shadow-md: 0 3px 10px color-mix(in srgb, #2d2b2b 16%, transparent);
  --shadow-lg: 0 12px 32px color-mix(in srgb, #2d2b2b 22%, transparent);
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
}
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: var(--font-heading-weight); }

.grayscale{filter:grayscale(1) contrast(1.08)}

/* ══════════════════════════════════════════════════════════════════════════
   Components — built with the tokens above. Plain CSS
   on plain HTML: no JavaScript, no build step. Each class is documented in
   readme.md and demonstrated in foundations/ and components/.
   ══════════════════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; font-size: 15px; line-height: 1.55; font-weight: 400; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 var(--space-2);
}
h1 { font-size: 42px; }
h2 { font-size: 32px; }
h3 { font-size: 25px; }
h4 { font-size: 20px; }
h5 { font-size: 16px; }
h6 { font-size: 13px; }
h6 { letter-spacing: 0.08em; text-transform: uppercase; }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-accent); text-underline-offset: 3px; }
img { display: block; max-width: 100%; }
figure { margin: 0; }
figcaption {
  font-size: 11px; margin-top: var(--space-1);
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.text-muted { color: color-mix(in srgb, var(--color-text) 55%, transparent); }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

/* — rules — */
.hr {
  height: 2px; border: 0; margin: var(--space-4) 0;
  background: var(--color-divider);
}

/* — buttons — */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 14px; line-height: 1.2; color: var(--color-text); /* matches the .input's 14px —
     the pair sits side by side in sign-up rows */
  background: transparent; border: 1px solid transparent;
  padding: var(--space-2) calc(var(--space-3) * 1.2);
  border-radius: var(--radius-md);
}
.btn svg { display: block; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { background: var(--color-accent); color: var(--color-bg); }
.btn-primary:hover { background: var(--color-accent-600); }
.btn-primary:active { background: var(--color-accent-700); }
.btn-secondary { border-color: var(--color-divider); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.btn-secondary:active { background: color-mix(in srgb, var(--color-text) 14%, transparent); }
.btn-ghost { color: var(--color-accent); padding-inline: var(--space-1); }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.btn-ghost:active { background: color-mix(in srgb, var(--color-accent) 18%, transparent); }
.btn-icon { width: 36px; height: 36px; padding: 0; }
.btn-block { width: 100%; margin-top: var(--space-2); justify-content: flex-start; text-align: left; }

/* — forms — */
.field > label {
  display: block; font-size: 12px; margin-bottom: 5px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
.input {
  width: 100%; min-height: 36px; padding: 6px 10px; font: inherit;
  font-size: 14px; color: var(--color-text); caret-color: var(--color-accent);
  background: var(--color-surface);
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
}
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
textarea.input { min-height: 90px; resize: vertical; }
.radio { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 14px; }
.radio input, .seg-opt input {
  position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none;
}
.radio .dot {
  width: 16px; height: 16px; flex: none; border-radius: 50%;
  border: 1.5px solid var(--color-divider);
}
.radio:hover .dot { border-color: var(--color-accent); }
.radio input:checked + .dot {
  border-color: var(--color-accent); background: var(--color-accent);
  box-shadow: inset 0 0 0 4px var(--color-bg);
}
.radio input:focus-visible + .dot { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.seg {
  display: inline-flex; overflow: hidden;
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
}
.seg-opt {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px; font-size: 13px; cursor: pointer;
}
.seg-opt + .seg-opt { border-left: 1px solid var(--color-divider); }
.seg-opt:has(input:checked) { background: var(--color-accent); color: var(--color-bg); }
.seg-opt:not(:has(input:checked)):hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.seg-opt:has(input:focus-visible) { outline: 2px solid var(--color-accent); outline-offset: -2px; }

/* — cards — */
.card {
  display: flex; flex-direction: column; gap: var(--space-2);
  padding: var(--space-3); border-radius: var(--radius-md); background: var(--color-surface);
}
.card-kicker { font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); }
.card-title {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 17px; line-height: 1.2;
}
.card-body { margin: 0; font-size: 13px; opacity: 0.8; flex: 1; }
.card-meta {
  display: flex; align-items: center; gap: 6px; font-size: 11px;
  color: color-mix(in srgb, var(--color-text) 50%, transparent);
}
.elev-sm { box-shadow: var(--shadow-sm); }
.elev-md { box-shadow: var(--shadow-md); }
.elev-lg { box-shadow: var(--shadow-lg); }

/* — tags — */
.tag {
  display: inline-flex; align-items: center; font-size: 11px;
  letter-spacing: 0.02em; padding: 3px 10px;
  border-radius: calc(var(--radius-md) * 0.75);
}
.tag-accent { background: var(--color-accent-100); color: var(--color-accent-800); }
.tag-accent-2 { background: var(--color-accent-2-100); color: var(--color-accent-2-800); }
.tag-neutral { background: var(--color-neutral-100); color: var(--color-neutral-800); }
.tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent); }

/* — navigation — */
.nav {
  display: flex; align-items: center; gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-bottom: 2px solid var(--color-divider);
}
.nav-brand {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 18px; margin-right: auto;
}
.nav a { color: inherit; text-decoration: none; font-size: 14px; }
.nav a:hover, .nav a[aria-current='page'] { color: var(--color-accent); }

/* — tables — */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
  padding: var(--space-2); border-bottom: 2px solid var(--color-divider);
}
.table td {
  padding: var(--space-2);
  border-bottom: 1px solid var(--color-divider);
}
.table tbody tr:hover { background: color-mix(in srgb, var(--color-text) 4%, transparent); }

/* — dialog — */
.dialog-backdrop {
  position: fixed; inset: 0; display: grid; place-items: center;
  padding: var(--space-4);
  background: color-mix(in srgb, var(--color-neutral-900) 50%, transparent);
}
.dialog {
  width: min(440px, 100%); display: flex; flex-direction: column; gap: var(--space-3);
  padding: var(--space-4); border-radius: var(--radius-lg);
  background: var(--color-surface); box-shadow: var(--shadow-lg);
}
.dialog-title {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 20px;
}
.dialog-body { font-size: 14px; opacity: 0.85; }
.dialog-actions { display: flex; justify-content: flex-end; gap: var(--space-2); margin-top: var(--space-2); }

/* — site overrides (brand orange) — */
:root {
    --color-accent-100: #fdefe7;
    --color-accent-200: #fad7c4;
    --color-accent-300: #f7bd9c;
    --color-accent-400: #f39a68;
    --color-accent-500: #f07832;
    --color-accent: #f07832;
    --color-accent-600: #d85e17;
    --color-accent-700: #a8460d;
    --color-accent-800: #803305;
    --color-accent-900: #572103;
    --color-accent-2-100: #fdefe7;
    --color-accent-2-200: #fad7c4;
    --color-accent-2-300: #f7bd9c;
    --color-accent-2-400: #f39a68;
    --color-accent-2-500: #f07832;
    --color-accent-2: #f07832;
    --color-accent-2-600: #d85e17;
    --color-accent-2-700: #a8460d;
    --color-accent-2-800: #803305;
    --color-accent-2-900: #572103;
  }
  .btn-primary { color: var(--color-text); }
  html { scroll-behavior: smooth; }
  body { margin: 0; background: var(--color-bg); color: var(--color-text); font-family: var(--font-body); }
  a { color: var(--color-accent-700); text-decoration: none; }
  a:hover { color: var(--color-accent); }
  ::selection { background: var(--color-accent-200); }

/* — hover states — */
.scp0:hover { color: var(--color-accent) !important; }
.scp1:hover { background: var(--color-accent-600) !important; color: #fff !important; }
.scp2:hover { background: var(--color-accent-100) !important; color: var(--color-accent-700) !important; border-color: var(--color-accent) !important; }
.scp3:hover { background: var(--color-neutral-800) !important; color: #fff !important; }
.scp4:hover { background: var(--color-text) !important; color: #fff !important; }
.fill-img { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; object-fit: cover; display: block; }
[hidden] { display: none !important; }

/* — service pages — */
.wrap { max-width: 1320px; margin: 0 auto; padding: 0 24px; }
.sec { border-bottom: 2px solid var(--color-divider); }
.kicker { display: block; font-size: 12px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-accent-700); margin-bottom: 16px; line-height: 1.55; font-family: var(--font-body); }
.crumbs { font-size: 12px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-neutral-600); margin: 0 0 24px; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.crumbs a { color: inherit; }
.crumbs a:hover { color: var(--color-accent-700); }
.crumbs li + li::before { content: "/"; margin-right: 8px; color: var(--color-neutral-400); }
.svc-hero { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.svc-hero-copy { padding: 64px 48px 64px 0; display: flex; flex-direction: column; justify-content: center; min-width: 0; }
.svc-hero h1 { font-weight: 900; font-size: clamp(34px, 4.4vw, 64px); line-height: 0.96; letter-spacing: -0.02em; text-transform: uppercase; margin: 0 0 24px; text-wrap: balance; }
.svc-lead { font-size: 19px; line-height: 1.6; color: var(--color-neutral-800); max-width: 58ch; margin: 0 0 16px; text-wrap: pretty; }
.svc-hero-img { position: relative; min-height: 400px; border-left: 2px solid var(--color-divider); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.cta { display: inline-flex; align-items: center; gap: 10px; padding: 16px 24px; font-size: 15px; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; color: var(--color-text); }
.cta-solid { background: var(--color-accent); }
.cta-line { border: 2px solid var(--color-text); padding: 14px 22px; }
.row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 48px; padding: 56px 0; border-bottom: 2px solid var(--color-divider); }
.row:last-child { border-bottom: 0; }
.row h2 { font-weight: 900; font-size: clamp(24px, 2.6vw, 34px); line-height: 1.05; text-transform: uppercase; margin: 0; text-wrap: balance; }
.row p, .row li { font-size: 17px; line-height: 1.7; color: var(--color-neutral-800); }
.row p { margin: 0 0 16px; max-width: 70ch; }
.row p:last-child { margin-bottom: 0; }
.row ul, .row ol { margin: 0; padding-left: 22px; max-width: 70ch; }
.row li { margin-bottom: 6px; }
.row a { font-weight: 700; }
.faq h3 { font-size: 19px; font-weight: 800; line-height: 1.3; letter-spacing: 0; margin: 0 0 8px; }
.faq > div + div { margin-top: 28px; }
.facts { margin: 0; display: grid; grid-template-columns: minmax(120px, 200px) 1fr; border-top: 2px solid var(--color-divider); max-width: 760px; }
.facts dt, .facts dd { margin: 0; padding: 14px 0; border-bottom: 1px solid var(--color-divider); font-size: 16px; line-height: 1.5; }
.facts dt { font-size: 12px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-neutral-600); padding-top: 17px; padding-right: 16px; }
.more { display: inline-block; margin-top: 20px; font-size: 13px; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; border-bottom: 2px solid var(--color-accent); padding-bottom: 4px; }
.related { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2px; background: var(--color-divider); border: 2px solid var(--color-divider); }
.related a { background: var(--color-bg); padding: 22px 20px; font-family: var(--font-heading); font-weight: 800; font-size: 16px; text-transform: uppercase; color: var(--color-text); }
.related a:hover { color: var(--color-accent-700); background: var(--color-accent-100); }
.table-wrap { overflow-x: auto; max-width: 100%; }
.table td:first-child { font-weight: 700; white-space: nowrap; }
@media (max-width: 820px) {
  .row { grid-template-columns: 1fr; gap: 20px; padding: 40px 0; }
  .svc-hero-copy { padding: 48px 0; }
  .svc-hero-img { border-left: 0; min-height: 280px; margin: 0 -24px; }
  .facts { grid-template-columns: 1fr; }
  .facts dt { border-bottom: 0; padding-bottom: 0; }
  .facts dd { padding-top: 4px; }
}

/* — mobile navigation (hamburger under 768px) — */
.nav-mobile-tools { display: none; }
@media (max-width: 767px) {
  header > div { gap: 8px !important; padding: 0 16px !important; }
  header a[aria-label="Ford Foundation Drilling home"] img { height: 30px !important; }
  .nav-mobile-tools { display: flex; align-items: center; gap: 8px; margin-left: auto; align-self: center; }
  .nav-mobile-tools .nav-call { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 0 9px; background: var(--color-accent); color: var(--color-text); font-size: 13px; font-weight: 800; letter-spacing: 0; white-space: nowrap; }
  @media (max-width: 430px) { .nav-mobile-tools .nav-call svg { display: none; } }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 0; border: 2px solid var(--color-text); background: transparent; color: var(--color-text); cursor: pointer; }
  .nav-toggle svg { display: block; }
  .nav-toggle .ico-close { display: none; }
  .nav-toggle[aria-expanded="true"] .ico-menu { display: none; }
  .nav-toggle[aria-expanded="true"] .ico-close { display: block; }
  #main-nav { display: none !important; flex-direction: column !important; width: 100%; margin-left: 0 !important; min-height: 0 !important; padding: 4px 0 12px; border-top: 2px solid var(--color-divider); }
  #main-nav.is-open { display: flex !important; }
  #main-nav > a.scp0 { padding: 14px 4px !important; font-size: 15px !important; border-bottom: 1px solid var(--color-divider); }
  #main-nav > a.scp0 > span { display: none; }
  #main-nav > a[aria-current="page"] { color: var(--color-accent-700) !important; }
  #main-nav > a.scp1 { display: none !important; }
}