/* ==========================================================================
   Design tokens — industrial, high-contrast: charcoal ground, safety-orange
   and hazard-yellow accents. One committed theme, no light/dark switch.
   ========================================================================== */

:root {
  color-scheme: dark;

  --color-bg: #161310;
  --color-bg-alt: #1c1712;
  --color-surface: #241d16;
  --color-border: #3a3226;
  --color-text: #f4ede1;
  --color-text-muted: #b3a790;
  --color-accent: #ff8c1a;
  --color-accent-dim: #c96e12;
  --color-accent-2: #ffd23f;
  --color-ink: #14110d;

  --font-display:
    ui-sans-serif, system-ui, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-body: var(--font-display);
  --font-mono:
    ui-monospace, 'SF Mono', 'Cascadia Code', 'Roboto Mono', Menlo, Consolas,
    monospace;

  --rule: 1px solid var(--color-border);
  --page-width: 72rem;
  --gutter: 1.5rem;
  --radius: 14px;

  --hazard-stripe: repeating-linear-gradient(
    135deg,
    var(--color-ink) 0 16px,
    var(--color-accent-2) 16px 32px
  );
}

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

/* ==========================================================================
   Base
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* Subtle grain over everything, fixed so it never taxes scrolling. */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 5;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a {
  color: var(--color-accent);
}

h1,
h2,
h3,
p,
ul,
ol {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--color-accent-2);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  top: 0;
  left: var(--gutter);
  translate: 0 -200%;
  padding: 0.5rem 0.75rem;
  border: var(--rule);
  background: var(--color-bg);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  z-index: 20;
}

.skip-link:focus-visible {
  translate: 0 0;
}

.sprite {
  position: absolute;
  width: 0;
  height: 0;
}

.icon {
  width: 1.125rem;
  height: 1.125rem;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hazard-bar {
  height: 10px;
  background: var(--hazard-stripe);
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.2vw, 2.1rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */

/* Hidden pre-scroll only once we know JS is running (class set synchronously
   in <head>); without JS, or before it runs, content stays fully visible. */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s ease var(--delay, 0s),
    transform 0.7s ease var(--delay, 0s);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  border: 2px solid transparent;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;
  transition:
    transform 0.15s ease,
    background 0.15s ease,
    border-color 0.15s ease;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-ink);
}

.btn--primary:hover {
  background: var(--color-accent-2);
  transform: translateY(-2px);
}

.btn--secondary {
  border-color: var(--color-accent);
  color: var(--color-text);
  background: transparent;
}

.btn--secondary:hover {
  border-color: var(--color-accent-2);
  color: var(--color-accent-2);
  transform: translateY(-2px);
}

.btn--header {
  padding: 0.55rem 1.1rem;
  font-size: 0.875rem;
  background: var(--color-accent);
  color: var(--color-ink);
}

.btn--header:hover {
  background: var(--color-accent-2);
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(22, 19, 16, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: var(--rule);
}

.site-header__inner {
  max-width: var(--page-width);
  margin-inline: auto;
  padding: 0.9rem var(--gutter);
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
  text-decoration: none;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 8px;
  background: var(--color-accent);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.9375rem;
}

.brand__name {
  display: flex;
  flex-direction: column;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.brand__name-sub {
  font-weight: 500;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  gap: 1.5rem;
  margin-left: auto;
  font-size: 0.9375rem;
}

.site-nav a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--color-text);
}

@media (max-width: 42rem) {
  .site-nav {
    display: none;
  }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  max-width: var(--page-width);
  margin-inline: auto;
  padding: clamp(2.5rem, 8vh, 5rem) var(--gutter) 3rem;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 2rem;
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.hero__title {
  margin-top: 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5.5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.05;
  text-wrap: balance;
}

.hero__subtitle {
  max-width: 30rem;
  margin-top: 1rem;
  font-size: 1.1875rem;
  color: var(--color-text-muted);
  text-wrap: pretty;
}

.hero__rate {
  display: inline-flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  margin-top: 1.75rem;
  padding: 1rem 1.5rem;
  background: var(--color-surface);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius);
  rotate: -1.2deg;
}

.hero__rate-amount {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--color-accent-2);
}

.hero__rate-unit {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--color-text-muted);
}

.hero__rate-note {
  flex-basis: 100%;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-top: 2rem;
}

.hero__visual {
  position: relative;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.hero__visual::before {
  content: '';
  position: absolute;
  inset: 8% 4%;
  background: var(--hazard-stripe);
  border-radius: var(--radius);
  opacity: 0.16;
  z-index: 0;
}

.hero__visual img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 26rem;
  height: auto;
}

@media (max-width: 56rem) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    order: -1;
    padding: 0.5rem;
  }

  .hero__visual img {
    max-width: 20rem;
  }
}

/* ==========================================================================
   Trust strip
   ========================================================================== */

.trust-strip {
  border-top: var(--rule);
  border-bottom: var(--rule);
  background: var(--color-bg-alt);
}

.trust-strip ul {
  max-width: var(--page-width);
  margin-inline: auto;
  padding: 1.25rem var(--gutter);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: center;
}

.trust-strip li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.trust-strip .icon {
  color: var(--color-accent);
}

/* ==========================================================================
   Services
   ========================================================================== */

.services {
  max-width: var(--page-width);
  margin-inline: auto;
  padding: clamp(3.5rem, 8vh, 6rem) var(--gutter) 1rem;
}

.services__grid {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-areas:
    'lg lg b'
    'lg lg c'
    'd  d  d';
  gap: 1.25rem;
}

.service-card {
  padding: 1.75rem;
  background: var(--color-surface);
  border: var(--rule);
  border-radius: var(--radius);
}

.service-card:nth-of-type(2) {
  grid-area: b;
}

.service-card:nth-of-type(3) {
  grid-area: c;
}

.service-card--lg {
  grid-area: lg;
  display: flex;
  flex-direction: column;
  border-color: var(--color-accent);
  background: linear-gradient(155deg, var(--color-surface), var(--color-bg-alt));
}

.service-card__list {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: var(--rule);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.service-card__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.service-card__list .icon {
  margin-top: 0.15rem;
  color: var(--color-accent-2);
}

.service-card--rate {
  grid-area: d;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  border-style: dashed;
  border-color: var(--color-accent-2);
}

.service-card--rate h3 {
  color: var(--color-accent-2);
}

.service-card--rate p {
  margin-top: 0;
}

.service-card__icon {
  display: block;
  font-size: 2rem;
  line-height: 1;
}

.service-card--rate .service-card__icon {
  flex: none;
}

.service-card h3 {
  margin-top: 0.9rem;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.service-card--lg h3 {
  font-size: 1.5rem;
}

.service-card p {
  margin-top: 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

@media (max-width: 56rem) {
  .services__grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      'lg'
      'b'
      'c'
      'd';
  }

  .service-card--rate {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ==========================================================================
   How it works
   ========================================================================== */

.how {
  max-width: var(--page-width);
  margin-inline: auto;
  padding: clamp(3.5rem, 8vh, 6rem) var(--gutter) 1rem;
}

.how__steps {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.how__steps li {
  position: relative;
  padding-top: 1.5rem;
  border-top: 2px solid var(--color-border);
}

.how__steps li:nth-child(1) {
  border-top-color: var(--color-accent);
}

.how__steps li:nth-child(2) {
  border-top-color: var(--color-accent-dim);
}

.how__steps li:nth-child(3) {
  border-top-color: var(--color-accent-2);
}

.how__step-number {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.how__steps h3 {
  margin-top: 0.5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.0625rem;
}

.how__steps p {
  margin-top: 0.4rem;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

@media (max-width: 56rem) {
  .how__steps {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
}

/* ==========================================================================
   Service areas
   ========================================================================== */

.areas {
  max-width: var(--page-width);
  margin-inline: auto;
  padding: clamp(3.5rem, 8vh, 6rem) var(--gutter);
}

.areas__list {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.areas__list li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.1rem;
  background: var(--color-surface);
  border: var(--rule);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
}

.areas__list li:nth-child(odd) {
  rotate: -0.8deg;
}

.areas__list li:nth-child(even) {
  rotate: 0.8deg;
}

.areas__list .icon {
  width: 0.9375rem;
  height: 0.9375rem;
  color: var(--color-accent);
}

.areas__list li:last-child {
  border-color: var(--color-accent);
  color: var(--color-accent-2);
}

/* ==========================================================================
   Contact CTA
   ========================================================================== */

.contact-cta {
  margin-top: 2rem;
  background: var(--color-bg-alt);
}

.contact-cta__inner {
  max-width: 40rem;
  margin-inline: auto;
  padding: clamp(3rem, 8vh, 5rem) var(--gutter);
  text-align: center;
}

.contact-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.contact-cta p {
  margin-top: 1rem;
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  text-wrap: pretty;
}

.contact-cta__numbers {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  padding: 2.5rem var(--gutter) 3rem;
  text-align: center;
}

.footer__available {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--color-accent-2);
}

.footer__meta {
  margin-top: 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
}
