/* ETM Marketing Ltd. One stylesheet for every page. Black and white only. */

@font-face {
  font-family: "Inter Tight";
  src: url("fonts/inter-tight.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --black: #0a0a0a;
  --white: #fff;
  --ink: #0a0a0a;
  --muted: #6b6b6b;
  --line: #e4e4e4;
  --line-dark: #2a2a2a;
  --max: 80rem;
  --text: 42rem;
  --gutter: clamp(1rem, 4vw, 3rem);
  --font: "Inter Tight", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: 0.22em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, .button:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* Type */
h1, h2, h3 { margin: 0; font-weight: 500; letter-spacing: -0.035em; line-height: 1.02; }
h1 { font-size: clamp(2.75rem, 8vw, 6.5rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); letter-spacing: -0.025em; line-height: 1.1; }
p { margin: 0 0 1.1rem; }

.label {
  display: block; margin: 0 0 1.5rem;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
}
.muted { color: var(--muted); }
.statement { font-size: clamp(1.5rem, 3vw, 2.4rem); font-weight: 400; letter-spacing: -0.025em; line-height: 1.25; max-width: 52rem; margin: 0; }
.lead { font-size: clamp(1.1rem, 1.6vw, 1.3rem); line-height: 1.5; max-width: var(--text); }

/* Header */
.site-header { position: relative; z-index: 2; border-bottom: 1px solid var(--line); background: var(--white); }
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem; min-height: 5rem; padding-top: 1rem; padding-bottom: 1rem; }
.logo { font-weight: 700; font-size: 1.35rem; letter-spacing: -0.02em; text-decoration: none; }
.logo span { font-weight: 400; }
.nav { display: flex; flex-wrap: wrap; gap: 0.5rem 2rem; margin: 0; padding: 0; list-style: none; }
.nav a { text-decoration: none; font-size: 0.95rem; }
.nav a:hover, .nav a[aria-current="page"] { text-decoration: underline; }

.home .site-header { position: absolute; top: 0; left: 0; right: 0; background: transparent; border-bottom-color: rgba(255,255,255,0.2); color: var(--white); }

/* Buttons */
.button {
  display: inline-flex; align-items: center; gap: 0.75rem;
  padding: 1rem 1.6rem; border: 1px solid currentColor;
  font-weight: 500; text-decoration: none; transition: background 0.2s, color 0.2s;
}
.button::after { content: "\2192"; }
.button.solid { background: var(--black); color: var(--white); border-color: var(--black); }
.button.solid:hover { background: var(--white); color: var(--black); }
.button.light { color: var(--white); }
.button.light:hover { background: var(--white); color: var(--black); }

/* Hero (home) */
.hero {
  position: relative; min-height: min(100vh, 58rem); display: flex; align-items: flex-end;
  color: var(--white); background: var(--black);
}
.hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); opacity: 0.42; }
.hero .wrap { position: relative; padding-top: 9rem; padding-bottom: clamp(3rem, 8vw, 6rem); }
.hero h1 { max-width: 14ch; }
.hero .lead { margin: 2rem 0 2.5rem; color: rgba(255,255,255,0.82); }

/* Sections */
.section { padding: clamp(4.5rem, 10vw, 8rem) 0; }
.section + .section { border-top: 1px solid var(--line); }
.dark { background: var(--black); color: var(--white); }
.dark .muted { color: #9a9a9a; }

.split { display: grid; grid-template-columns: 1fr 3fr; gap: 2rem 4rem; }

/* Service cards (home) */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: clamp(3rem, 6vw, 5rem); }
.card figure { margin: 0 0 1.5rem; aspect-ratio: 4 / 5; overflow: hidden; background: var(--black); }
.card img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); transition: transform 0.6s ease; }
.card:hover img { transform: scale(1.03); }
.card .num { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 0.75rem; font-variant-numeric: tabular-nums; }
.card h3 { margin-bottom: 0.75rem; }
.card p { color: var(--muted); }
.section-foot { margin-top: 3.5rem; }

/* Image band */
.band { position: relative; color: var(--white); background: var(--black); }
.band img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); opacity: 0.45; }
.band .wrap { position: relative; padding-top: clamp(6rem, 14vw, 11rem); padding-bottom: clamp(6rem, 14vw, 11rem); }
.band h2 { max-width: 16ch; margin-bottom: 1.5rem; }
.band p { max-width: 34rem; color: rgba(255,255,255,0.82); }

/* CTA */
.cta h2 { max-width: 14ch; margin-bottom: 2.5rem; }
.big-link { font-size: clamp(1.75rem, 5vw, 4rem); font-weight: 500; letter-spacing: -0.035em; line-height: 1.1; text-decoration: none; border-bottom: 2px solid currentColor; overflow-wrap: anywhere; }
.big-link:hover { border-bottom-width: 4px; }

/* Page head (inner pages) */
.page-head .wrap { display: grid; grid-template-columns: 1.1fr 1fr; gap: 3rem 5rem; align-items: end; padding-top: clamp(3.5rem, 8vw, 7rem); padding-bottom: clamp(3.5rem, 8vw, 6rem); }
.page-head h1 { font-size: clamp(2.5rem, 6.5vw, 5.25rem); }
.page-head .lead { margin: 2rem 0 0; color: var(--muted); }
.page-head figure { margin: 0; aspect-ratio: 4 / 3; overflow: hidden; background: var(--black); }
.page-head figure img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); }
.page-head.plain .wrap { grid-template-columns: 1fr; }

/* Service rows (services page) */
.service { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem 5rem; align-items: center; padding: clamp(3rem, 6vw, 5rem) 0; border-top: 1px solid var(--line); }
.service:first-child { border-top: 0; padding-top: 0; }
.service:nth-child(even) figure { order: 2; }
.service figure { margin: 0; aspect-ratio: 5 / 4; overflow: hidden; background: var(--black); }
.service img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); }
.service .num { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 1rem; }
.service h2 { font-size: clamp(1.9rem, 3.5vw, 2.75rem); margin-bottom: 1.25rem; }
.service ul { list-style: none; margin: 1.5rem 0 0; padding: 0; border-top: 1px solid var(--line); }
.service li { padding: 0.8rem 0; border-bottom: 1px solid var(--line); }

/* Details list */
.details { margin: 0; }
.details div { display: grid; grid-template-columns: 16rem 1fr; gap: 0.25rem 2rem; padding: 1.4rem 0; border-top: 1px solid var(--line); }
.details div:last-child { border-bottom: 1px solid var(--line); }
.details dt { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; padding-top: 0.3rem; }
.details dd { margin: 0; font-size: 1.15rem; }
address { font-style: normal; }

/* Legal pages */
.legal { max-width: var(--text); padding-bottom: clamp(4rem, 8vw, 7rem); }
.legal h2 { font-size: 1.35rem; letter-spacing: -0.015em; margin: 3rem 0 0.85rem; }
.legal ul { padding-left: 1.1rem; margin: 0 0 1.1rem; }
.legal li { margin-bottom: 0.45rem; }

/* Footer */
.site-footer { background: var(--black); color: var(--white); padding: clamp(4rem, 8vw, 6rem) 0 2.5rem; font-size: 0.92rem; }
.footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 2rem; padding-bottom: 3rem; border-bottom: 1px solid var(--line-dark); }
.footer-mark { font-size: clamp(2.5rem, 7vw, 5rem); font-weight: 600; letter-spacing: -0.04em; line-height: 1; }
.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; padding-top: 2.5rem; }
.footer-grid p { margin: 0 0 0.35rem; color: #9a9a9a; }
.footer-grid .label { color: var(--white); margin-bottom: 1rem; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 0.35rem; }
.site-footer a { color: var(--white); }
.copyright { margin-top: 3rem; color: #6b6b6b; font-size: 0.85rem; }

/* Mobile */
@media (max-width: 860px) {
  body { font-size: 1rem; }
  .nav { gap: 0.5rem 1.25rem; }
  .split, .cards, .page-head .wrap, .service, .footer-grid { grid-template-columns: 1fr; }
  .service:nth-child(even) figure { order: 0; }
  .cards { gap: 3rem; }
  .card figure { aspect-ratio: 4 / 3; }
  .details div { grid-template-columns: 1fr; }
  .hero { min-height: 40rem; }
}