/* Triple Bell Interactive — dark theme, crimson accent. Tokens are taken from the bell mark. */
:root {
  --red: #d61f3c;
  /* Channel triples for alpha uses: rgb(var(--red-rgb) / 20%). Keeps the
     colour in exactly one place. */
  --red-rgb: 214 31 60;
  --red-bright: #ff5a6e;
  --red-deep: #8f0f24;
  --red-ink: #5a0814;
  --bg: #0d0b0c;
  --surface: #151213;
  --surface-2: #1c1819;
  --line: #2b2526;
  --fg: #f5f1ee;
  --body: #b8afab;
  --muted: #8f8682;
  --white: #fff;
  --wrap: 1160px;
  --radius: 6px;
  --pad: clamp(1.25rem, 4vw, 2rem);
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
}

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

/* 72px sticky header plus breathing room, so fragment targets and the
   skip link never land underneath it. */
html { scroll-behavior: smooth; scroll-padding-top: 88px; background: var(--bg); color-scheme: dark; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--body);
  font: 400 clamp(1rem, 0.97rem + 0.15vw, 1.0625rem)/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 {
  margin: 0 0 0.6em;
  color: var(--fg);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

h1 { font-size: clamp(2.4rem, 1.3rem + 4.8vw, 4.5rem); }
h2 { font-size: clamp(1.85rem, 1.3rem + 2.2vw, 2.8rem); }
h3 { font-size: 1.1875rem; letter-spacing: -0.015em; }
p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }
img, svg { display: block; }

a { color: var(--red-bright); text-decoration-thickness: 1px; text-underline-offset: 3px; }

::selection { background: var(--red); color: var(--white); }

:focus-visible {
  outline: 2px solid var(--red-bright);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Holds the bell <symbol>. A style attribute would be blocked by the CSP. */
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 10;
  padding: 0.75rem 1rem;
  background: var(--red);
  color: var(--white);
  font-weight: 700;
}
.skip:focus { left: 0; }

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

.section { padding-block: clamp(4rem, 2rem + 7vw, 7.5rem); }
.band { background: var(--surface); border-block: 1px solid var(--line); }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1rem;
  color: var(--red-bright);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
/* Three short bars, the bands of the mark. */
.eyebrow::before {
  content: "";
  flex: none;
  width: 22px;
  height: 10px;
  background: linear-gradient(var(--red) 0 2px, transparent 2px 4px, var(--red) 4px 6px,
    transparent 6px 8px, var(--red) 8px 10px);
}

.lede { max-width: 62ch; font-size: 1.0625em; }

.head { max-width: 68ch; margin-bottom: clamp(2.25rem, 1rem + 3vw, 3.5rem); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.45rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font: 700 0.9375rem/1 var(--sans);
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease,
    border-color 0.18s ease, color 0.18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary {
  background: var(--red);
  color: var(--white);
  box-shadow: 0 10px 30px rgb(var(--red-rgb) / 28%);
}
.btn--primary:hover { background: var(--red-deep); box-shadow: 0 14px 38px rgb(var(--red-rgb) / 38%); }
.btn--ghost { border-color: var(--line); color: var(--fg); }
.btn--ghost:hover { border-color: var(--red-bright); color: var(--red-bright); }

.reveal { opacity: 1; }

/* Header */
.site-head {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgb(13 11 12 / 82%);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}
.site-head.scrolled { border-bottom-color: var(--line); }
.site-head__inner {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  min-height: 72px;
}
.site-head__logo { margin-right: auto; }
.site-nav { display: flex; gap: 1.75rem; }
.site-nav a {
  color: var(--body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color 0.18s ease;
}
.site-nav a:hover { color: var(--fg); }
.site-head__cta { padding: 0.7rem 1.1rem; font-size: 0.875rem; }

/* Logo lockup: the mark is an inline SVG, the wordmark is live text, so both
   stay sharp at any density. */
.lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--fg);
  text-decoration: none;
}
.lockup svg { width: 34px; height: 34px; color: var(--red); }
.lockup__name {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.lockup__name strong {
  font-size: 1.0625rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.lockup__name span {
  margin-top: 0.3rem;
  color: var(--muted);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.42em;
  text-transform: uppercase;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4rem, 2rem + 9vw, 8.5rem);
  border-bottom: 1px solid var(--line);
}
/* Lit from below, the warm glow sitting under the bell. */
.hero::before {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -55%;
  width: min(900px, 95vw);
  aspect-ratio: 1;
  background: radial-gradient(circle, rgb(var(--red-rgb) / 30%), rgb(var(--red-rgb) / 0%) 62%);
  pointer-events: none;
}
.hero__inner { position: relative; z-index: 1; }
.hero h1 { max-width: 17ch; }
.hero .lede { margin-top: 1.5rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2.25rem; }
.hero__bell {
  position: absolute;
  z-index: 0;
  top: 50%;
  right: max(2%, calc((100vw - var(--wrap)) / 2));
  width: min(360px, 32vw);
  height: auto;
  color: var(--red);
  opacity: 0.9;
  translate: 0 -50%;
  filter: drop-shadow(0 30px 80px rgb(var(--red-rgb) / 45%));
  pointer-events: none;
}

/* The bell starts overlapping the headline as soon as the column narrows. */
@media (max-width: 1000px) {
  .hero__bell { display: none; }
}

@media (max-width: 760px) {
  .site-nav { display: none; }
}

@media (max-width: 420px) {
  .site-head__cta { display: none; }
}

/* Services: numbered rows rather than a card grid — five entries read as a
   list, and an odd count leaves a hole in any grid. */
.services {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: service;
  border-bottom: 1px solid var(--line);
}
.service {
  position: relative;
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 18rem) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: baseline;
  padding-block: clamp(1.5rem, 1rem + 1.2vw, 2.1rem);
  border-top: 1px solid var(--line);
  counter-increment: service;
}
.service::before {
  content: counter(service, decimal-leading-zero);
  color: var(--red-bright);
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}
/* A red rule grows along the top edge on hover. */
.service::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.service:hover::after { transform: scaleX(1); }
.service h3 { margin: 0; font-size: clamp(1.2rem, 1rem + 0.6vw, 1.45rem); }
.service p { max-width: 58ch; }

@media (max-width: 760px) {
  .service { grid-template-columns: 3rem minmax(0, 1fr); gap: 0.5rem 1rem; }
  .service p { grid-column: 2; }
}

/* Who we work with */
.grid { display: grid; gap: clamp(1rem, 0.6rem + 1.2vw, 1.5rem); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

.card {
  position: relative;
  padding: clamp(1.5rem, 1rem + 1.2vw, 2.1rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: clamp(1.5rem, 1rem + 1.2vw, 2.1rem);
  width: 36px;
  height: 3px;
  background: var(--red);
}
.card:hover {
  transform: translateY(-3px);
  border-color: rgb(var(--red-rgb) / 55%);
  box-shadow: 0 24px 50px rgb(0 0 0 / 40%), 0 0 0 1px rgb(var(--red-rgb) / 15%);
}
.card h3 { margin: 0.75rem 0 0.6rem; }
.card p { font-size: 0.9688rem; }

@media (max-width: 900px) {
  .grid--3 { grid-template-columns: 1fr; }
}

/* How we work */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.25rem, 0.75rem + 1.5vw, 2rem);
  margin: 0;
  padding: 0;
  counter-reset: step;
  list-style: none;
}
.step { counter-increment: step; padding-top: 1.5rem; border-top: 2px solid var(--line); }
.step::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: 1rem;
  color: var(--red);
  font-size: clamp(2.25rem, 1.6rem + 1.6vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}
.step h3 { margin-bottom: 0.5rem; }
.step p { font-size: 0.9688rem; }

@media (max-width: 1000px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .steps { grid-template-columns: 1fr; }
}

/* Contact */
.contact {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4rem, 2rem + 6vw, 6.5rem);
  background: linear-gradient(140deg, var(--red) 0%, var(--red-deep) 55%, var(--red-ink) 100%);
  color: var(--white);
}
.contact__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 34rem) minmax(0, auto);
  justify-content: center;
  gap: clamp(2rem, 1rem + 4vw, 5rem);
  align-items: start;
}
.contact h2 { color: var(--white); max-width: 16ch; }
.contact p { max-width: 46ch; }
.contact__details {
  font-style: normal;
  padding-left: clamp(1.5rem, 1rem + 2vw, 2.75rem);
  border-left: 1px solid rgb(255 255 255 / 30%);
}
.contact__details dl { margin: 0; }
.contact__details dt {
  margin-top: 1.6rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.contact__details dt:first-of-type { margin-top: 0; }
.contact__details dd { margin: 0.4rem 0 0; font-size: 1.0625rem; line-height: 1.55; }
.contact__details a { color: var(--white); }

@media (max-width: 760px) {
  .contact__inner { grid-template-columns: 1fr; }
  .contact__details {
    padding: 1.75rem 0 0;
    border-left: 0;
    border-top: 1px solid rgb(255 255 255 / 30%);
  }
}
.contact__btn {
  margin-top: 2rem;
  background: var(--bg);
  color: var(--white);
  box-shadow: 0 12px 32px rgb(0 0 0 / 30%);
}
.contact__btn:hover { background: var(--surface-2); }
.contact :focus-visible { outline-color: var(--white); }

/* Footer */
.site-foot { padding-block: 2.5rem; border-top: 1px solid var(--line); }
.site-foot__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  font-size: 0.875rem;
}
.site-foot__meta { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; margin: 0; color: var(--muted); }

/* Motion — only active when JS has run.
   The reveal offset uses `translate`, not `transform`, so it cannot fight
   .card:hover's translateY; and the per-property delays keep the stagger on
   the entrance without delaying hover. */
.js .reveal {
  opacity: 0;
  translate: 0 18px;
  transition: opacity 0.6s var(--ease) calc(var(--i, 0) * 70ms),
    translate 0.6s var(--ease) calc(var(--i, 0) * 70ms);
}
.js .reveal.is-visible { opacity: 1; translate: 0 0; }
/* Restores the hover transitions .js .reveal would otherwise replace. */
.js .card.reveal {
  transition: opacity 0.6s var(--ease) calc(var(--i, 0) * 70ms),
    translate 0.6s var(--ease) calc(var(--i, 0) * 70ms),
    transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; translate: 0 0; transition: none; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}