/* Frank EcoTech Solutions. One stylesheet, no build step. */

:root {
  --white: #ffffff;
  --mint: #eef6f1;     /* page header band */
  --forest: #0f3d2e;   /* text, rules, closing band */
  --deep: #0a2a20;     /* footer */
  --green: #1a7a50;    /* links, hovers, list markers (5.3:1 on white) */
  --lime: #b9e53a;     /* contact button, current-page marker, selection */
  --muted: #4e6259;
  --line: #dce8e1;
  --display: "Hedvig Letters Serif", Georgia, serif;
  --body: "Hanken Grotesk", system-ui, sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scrollbar-color: #9dbfad transparent; accent-color: var(--green); caret-color: var(--green); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
::selection { background: var(--lime); color: var(--forest); }

body {
  margin: 0;
  background: var(--white);
  color: var(--forest);
  font: 400 1.0625rem/1.6 var(--body);
  -webkit-text-size-adjust: 100%;
}

h1, h2 { font-family: var(--display); font-weight: 400; line-height: 1.08; letter-spacing: -0.015em; margin: 0 0 0.5em; }
h1 { font-size: clamp(2.375rem, 4.4vw, 3.5rem); }
h2 { font-size: clamp(1.875rem, 3.4vw, 2.75rem); }
h3 { font: 600 1.25rem/1.25 var(--body); margin: 0 0 0.5em; }
h1, h2, h3 { text-wrap: balance; }
p, li, dd { text-wrap: pretty; }
p, ul, dl { margin: 0 0 1em; }
p, li, dd { max-width: 66ch; }
img { max-width: 100%; height: auto; display: block; }

a { color: var(--green); text-underline-offset: 0.18em; }
a:hover { color: var(--forest); }
:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; border-radius: 4px; }
.ink :focus-visible, .site-footer :focus-visible { outline-color: var(--lime); }

.wrap { width: min(100% - 2.5rem, 74rem); margin-inline: auto; }
.lead { font-size: 1.1875rem; color: var(--muted); max-width: 58ch; }

.skip { position: absolute; left: -999px; top: 0; background: var(--forest); color: #fff; padding: 0.5rem 1rem; z-index: 10; }
.skip:focus { left: 0; }

/* Header */
.header-row { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 2.5rem; padding-block: 1.1rem; }
.brand { display: flex; align-items: center; gap: 0.55rem; color: var(--forest); text-decoration: none; font: 700 1.375rem/1 var(--body); letter-spacing: -0.03em; }
.brand svg { width: 1.75rem; height: 1.75rem; flex: none; fill: currentColor; }
.site-nav { display: flex; flex-wrap: wrap; gap: 0.25rem 1.75rem; font-size: 0.9688rem; font-weight: 500; margin-right: auto; }
.site-nav a { color: var(--forest); text-decoration: none; padding-block: 0.35rem; }
.site-nav a:hover { color: var(--green); }
.site-nav a[aria-current="page"] { box-shadow: 0 2px 0 var(--lime); }

/* Buttons */
.btn { display: inline-block; padding: 0.75rem 1.4rem; border: 1.5px solid var(--forest); border-radius: 6px; background: var(--forest); color: #fff; font-weight: 600; font-size: 1rem; line-height: 1.2; text-decoration: none; transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease); }
.btn:active { transform: scale(0.97); }
.btn:hover { background: var(--green); border-color: var(--green); color: #fff; }
.btn-lime { background: var(--lime); border-color: var(--lime); color: var(--forest); }
.btn-lime:hover { background: var(--forest); border-color: var(--forest); color: #fff; }
.btn-small { padding: 0.55rem 1.1rem; font-size: 0.9375rem; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.5rem; margin-top: 1.75rem; }

/* Page sections: white, separated by a rule at content width */
.band { padding-bottom: clamp(3.5rem, 7vw, 6rem); }
.band > .wrap { border-top: 1px solid var(--line); padding-top: clamp(3rem, 6vw, 5rem); }
.page-head { padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(2rem, 5vw, 3.5rem); background: var(--mint); box-shadow: 0 0 0 100vmax var(--mint); clip-path: inset(0 -100vmax); }
.page-head > :last-child { margin-bottom: 0; }
.page-head + .wrap > .entry:first-of-type { border-top: 0; }

.split { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 1.5rem 4rem; align-items: end; }
.split > * { margin-bottom: 0; }
.split-top { align-items: start; margin-top: clamp(2rem, 4vw, 3rem); }

/* Photograph, straight on the page */
.fig { margin: 0; }
.fig img { width: 100%; border-radius: 4px; background: var(--mint); }

/* Home hero: statement, then the drawing */
.hero { padding-block: clamp(2.5rem, 6vw, 5rem) clamp(3.5rem, 7vw, 6rem); }
.hero h1 { font-size: clamp(2.5rem, 5.2vw, 4.25rem); max-width: 17ch; margin-bottom: 0; }
.hero-top { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 1.5rem 4rem; align-items: end; margin-bottom: clamp(2rem, 4vw, 3.5rem); }
.hero-main { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: 2rem 4rem; align-items: start; }
.label { font: 600 0.9688rem/1.4 var(--body); letter-spacing: 0; color: var(--muted); margin: 0 0 0.6rem; }

/* Ruled rows: sector links, service list */
.rows { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--forest); }
.rows li { border-bottom: 1px solid var(--line); max-width: none; }
.rows a { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 0.25rem 3rem; align-items: baseline; padding-block: 1.1rem; color: var(--forest); text-decoration: none; }
.rows a > :first-child { font: 400 1.5rem/1.2 var(--display); }
.rows a > :nth-child(2) { color: var(--muted); }
.rows a:hover > :first-child { color: var(--green); text-decoration: underline; text-decoration-color: var(--lime); }
.rows-single a { display: block; padding-block: 0.8rem; }
.rows-single a > :first-child { font-size: 1.25rem; }
.band .rows { margin-top: clamp(1.5rem, 3vw, 2.5rem); }

/* Statements beside the home page photo */
.plain { list-style: none; padding: 0; margin: 0; }
.plain li { padding-bottom: 1.5rem; }
.plain li:last-child { padding-bottom: 0; }
.plain h3 { margin-bottom: 0.25em; }
.plain p { color: var(--muted); margin: 0; }

/* Two-column entry: heading or index left, detail right */
.entry { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 1.5rem 3.5rem; padding-block: clamp(2.5rem, 5vw, 4rem); border-top: 1px solid var(--line); scroll-margin-top: 1rem; }
.entry > h2 { margin: 0; }
.entry h3 { margin-top: 2rem; font-size: 1.0625rem; }
.entry .fig { margin-bottom: 2rem; }
.pair { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 0 2.5rem; }
.entry ul { list-style: square; padding-left: 1.15rem; }
.entry li { margin-bottom: 0.45rem; padding-left: 0.2rem; color: var(--muted); }
.entry li::marker { color: var(--green); }

/* Service index: marks which of the five services you are reading */
.index { display: flex; flex-direction: column; gap: 0.6rem; align-self: start; position: sticky; top: 1.5rem; font-size: 0.9688rem; }
.index a { color: var(--muted); text-decoration: none; padding-left: 1.1rem; position: relative; }
.index a:hover { color: var(--forest); }
.index a[aria-current="true"] { color: var(--forest); font-weight: 600; }
.index a[aria-current="true"]::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 0.45rem; height: 0.45rem; background: var(--lime); box-shadow: 0 0 0 1px var(--green); }
/* phones: the side index is hidden, so the page head carries the same links */
.jump { display: none; flex-wrap: wrap; gap: 0.25rem 1.25rem; margin-top: 1.25rem; font-weight: 500; }
.jump a { padding-block: 0.4rem; }

/* Team */
.badge { width: 7rem; height: 7rem; display: grid; place-items: center; border-radius: 4px; background: var(--forest); color: #fff; font: 400 2.5rem/1 var(--display); margin-bottom: 1.5rem; }

/* Closing: one ruled line on inner pages, one flat band on the home page */
.closer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.25rem 2.5rem; border-top: 1px solid var(--forest); padding-block: 2rem clamp(3rem, 6vw, 5rem); }
.closer p { margin: 0; max-width: 54ch; }
.closer .actions { margin-top: 0; }
.ink { background: var(--forest); color: #fff; padding-block: clamp(3rem, 7vw, 5.5rem); }
.ink h2 { max-width: 22ch; }
.ink .lead { color: #dcebe3; }

/* Footer */
.site-footer { background: var(--deep); color: #c5d9cf; padding-block: 3.5rem 2rem; font-size: 0.9688rem; }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; text-decoration-color: var(--lime); }
.site-footer .brand { color: #fff; margin-bottom: 1rem; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 2fr) minmax(0, 3fr); gap: 2rem 3rem; }
.footer-grid nav, .footer-grid .contact { display: flex; flex-direction: column; gap: 0.55rem; overflow-wrap: anywhere; }
.footer-grid p { max-width: 36ch; margin: 0; }
.footer-base { margin-top: 3rem; padding-top: 1.25rem; border-top: 1px solid rgba(255, 255, 255, 0.14); color: #8fa99d; }

@media (max-width: 56rem) {
  .hero-top, .hero-main, .entry, .split, .footer-grid, .rows a { grid-template-columns: minmax(0, 1fr); }
  .index { display: none; }
  .jump { display: flex; }
  .header-row { gap: 0.5rem 1rem; justify-content: space-between; }
  .site-nav { order: 3; width: 100%; gap: 0.25rem 1.25rem; }
}