/* ==========================================================================
   Sohal Brothers Pty Ltd — sohalbrothers.com.au
   One shared stylesheet. No framework, no build step.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Custom properties
   -------------------------------------------------------------------------- */
:root {
  /* Brand greens */
  --green-deep:   #063D27;
  --green:        #0B5D3B;
  --green-bright: #0E7A4E;
  /* Lighter green reserved for small text/labels on dark backgrounds,
     where the brand greens would fail contrast. */
  --green-tint:   #56C793;

  /* Chrome / brushed metal */
  --chrome-light: #E8EAED;
  --chrome:       #B7BCC2;
  --chrome-dark:  #7E848B;

  /* Surfaces */
  --graphite:   #1A1D1F;
  --graphite-2: #24282B;
  --graphite-3: #2E3336;
  --ink:        #131517;

  /* Text */
  --text:       #F2F3F4;
  --text-dim:   #C2C7CB;
  --text-faint: #9AA0A6;
  --text-on-light: #1A1D1F;

  /* Type */
  --font-display: "Archivo Black", "Arial Black", "Franklin Gothic Medium", sans-serif;
  --font-script:  "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-body:    "Inter", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  /* Layout */
  --container: 1120px;
  --radius: 10px;

  /* Metallic gradients (the signature treatments — use sparingly) */
  --grad-green-metal: linear-gradient(180deg, #2fa372 0%, #0E6B44 18%, #0B5D3B 55%, #063D27 100%);
  --grad-green-btn:   linear-gradient(180deg, #128552 0%, #0B5D3B 55%, #084A2E 100%);
  --grad-green-btn-h: linear-gradient(180deg, #18995F 0%, #0E7A4E 55%, #0A5636 100%);
  --grad-chrome-text: linear-gradient(180deg, #F7F8FA 8%, #B7BCC2 55%, #878D94 92%);
  --grad-chrome-edge: linear-gradient(165deg, rgba(232,234,237,.55) 0%, rgba(126,132,139,.14) 38%, rgba(126,132,139,.14) 62%, rgba(232,234,237,.32) 100%);
}

/* --------------------------------------------------------------------------
   2. Reset / base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background-color: var(--graphite);
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .6em; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.2em; }
li { margin-bottom: .35em; }

a { color: var(--green-tint); }
a:hover { color: var(--chrome-light); }

strong { color: var(--text); }

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

::selection { background: var(--green); color: #fff; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  clip: rect(0 0 0 0); clip-path: inset(50%);
  overflow: hidden; white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 1rem; top: -100px;
  z-index: 100;
  padding: .6rem 1rem;
  background: var(--green);
  color: #fff;
  text-decoration: none;
  border-radius: 0 0 6px 6px;
  transition: top .15s ease;
}
.skip-link:focus { top: 0; color: #fff; }

/* --------------------------------------------------------------------------
   3. Typography helpers
   -------------------------------------------------------------------------- */
.display {
  font-family: var(--font-display);
  font-weight: 400; /* Archivo Black is a single heavy weight */
  text-transform: uppercase;
  letter-spacing: .06em;
}

h1.display { font-size: clamp(2rem, 5.5vw, 3.4rem); }
h2.display { font-size: clamp(1.45rem, 3.2vw, 2.1rem); }
h3 { font-size: 1.15rem; }

.eyebrow {
  display: block;
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .22em;
  color: var(--green-tint);
  margin-bottom: .9rem;
}

/* Chrome gradient text — one signature metallic moment per screen. */
.text-chrome {
  color: var(--chrome); /* fallback */
  background: var(--grad-chrome-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lead {
  font-size: 1.125rem;
  color: var(--text-dim);
  max-width: 46em;
}

/* --------------------------------------------------------------------------
   4. Layout
   -------------------------------------------------------------------------- */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 4vw, 2rem);
}

.section { padding-block: clamp(3rem, 7vw, 5.5rem); }
.section-tight { padding-block: clamp(2.2rem, 5vw, 3.5rem); }
.section-alt { background: var(--ink); }

/* Brushed-metal divider bar between sections */
.divider {
  border: 0;
  height: 2px;
  margin: 0;
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,.14) 0 1px, transparent 1px 5px),
    linear-gradient(90deg, transparent 2%, var(--chrome-dark) 20%, var(--chrome) 50%, var(--chrome-dark) 80%, transparent 98%);
  opacity: .5;
}

/* --------------------------------------------------------------------------
   5. Header + navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(26, 29, 31, .94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(183, 188, 194, .18);
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}

.logo { display: inline-flex; text-decoration: none; }
.logo-svg { height: 48px; width: auto; }

/* SVG lockup text (inline SVGs inherit page fonts) */
.logo-sohal {
  font-family: var(--font-display);
  letter-spacing: .13em;
  text-transform: uppercase;
}
.logo-brothers {
  font-family: var(--font-script);
  font-style: italic;
  font-weight: 500;
  letter-spacing: .1em;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px; height: 46px;
  padding: 0;
  background: transparent;
  border: 1px solid rgba(183, 188, 194, .35);
  border-radius: 8px;
  cursor: pointer;
}
.nav-toggle-box {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 20px;
}
.nav-toggle-box span {
  height: 2px;
  background: var(--chrome-light);
  border-radius: 1px;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}
.site-nav a {
  display: block;
  padding: .9rem 1.4rem;
  font-size: .82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  text-decoration: none;
  color: var(--text-dim);
  white-space: nowrap;
}
.site-nav a:hover { color: var(--chrome-light); }
.site-nav a[aria-current="page"] { color: var(--green-tint); }

.site-nav .nav-cta a {
  color: #fff;
  background: var(--grad-green-btn);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.22);
}
.site-nav .nav-cta a:hover { background: var(--grad-green-btn-h); color: #fff; }

/* Mobile: nav is a panel under the header */
.site-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: var(--graphite-2);
  border-bottom: 2px solid var(--green);
  box-shadow: 0 14px 30px rgba(0, 0, 0, .5);
}
body.nav-open .site-nav { display: block; }
.site-nav li { margin: 0; border-top: 1px solid rgba(183, 188, 194, .12); }
.site-nav li:first-child { border-top: 0; }

@media (min-width: 960px) {
  .nav-toggle { display: none; }
  .site-nav {
    display: block;
    position: static;
    background: none;
    border: 0;
    box-shadow: none;
  }
  .site-nav ul { flex-direction: row; align-items: center; gap: .2rem; }
  .site-nav li { border: 0; }
  .site-nav a { padding: .55rem .8rem; }
  .site-nav .nav-cta { margin-left: .6rem; }
  .site-nav .nav-cta a { border-radius: 6px; padding: .6rem 1.1rem; }
}

/* --------------------------------------------------------------------------
   6. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-block;
  padding: .85rem 1.8rem;
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 7px;
  cursor: pointer;
  border: 0;
  transition: transform .12s ease, box-shadow .12s ease;
}
.btn:active { transform: translateY(1px); }

.btn-green {
  color: #fff;
  background: var(--grad-green-btn);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .26),
    inset 0 -1px 0 rgba(0, 0, 0, .35),
    0 3px 12px rgba(0, 0, 0, .45);
}
.btn-green:hover { color: #fff; background: var(--grad-green-btn-h); }

.btn-chrome {
  color: var(--chrome-light);
  border: 1px solid transparent;
  background:
    linear-gradient(var(--graphite), var(--graphite)) padding-box,
    linear-gradient(180deg, var(--chrome-light), var(--chrome-dark)) border-box;
}
.btn-chrome:hover {
  color: #fff;
  background:
    linear-gradient(var(--graphite-2), var(--graphite-2)) padding-box,
    linear-gradient(180deg, #fff, var(--chrome)) border-box;
}

/* --------------------------------------------------------------------------
   7. Hero (home)
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding-block: clamp(3.5rem, 9vw, 7rem);
  background:
    linear-gradient(115deg, rgba(232, 234, 237, .055) 0%, rgba(232, 234, 237, 0) 42%),
    radial-gradient(120% 100% at 72% 0%, var(--graphite-2) 0%, var(--graphite) 62%);
}
/* Faint diagonal brushed-metal grain */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(115deg, rgba(255, 255, 255, .016) 0 1px, transparent 1px 4px);
  pointer-events: none;
}
.hero > .container { position: relative; }

.hero-lockup {
  width: min(480px, 82vw);
  height: auto;
  margin-inline: auto;
  filter: drop-shadow(0 4px 16px rgba(0, 0, 0, .45));
}

.hero h1 {
  margin-top: 2.2rem;
  margin-bottom: .8rem;
}

.hero .lead { margin-inline: auto; max-width: 40em; }

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .9rem;
  margin-top: 2.2rem;
}

/* --------------------------------------------------------------------------
   8. Page head (internal pages)
   -------------------------------------------------------------------------- */
.page-head {
  padding-block: clamp(2.6rem, 6vw, 4.2rem);
  background:
    linear-gradient(115deg, rgba(232, 234, 237, .04) 0%, rgba(232, 234, 237, 0) 45%),
    var(--ink);
  border-bottom: 1px solid rgba(183, 188, 194, .14);
}
.page-head h1 { margin-bottom: .4em; }
.page-head .lead { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   9. Cards
   -------------------------------------------------------------------------- */
.card-grid {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: 1fr;
}
@media (min-width: 700px) { .card-grid { grid-template-columns: repeat(3, 1fr); } }

/* Chrome-edged card: gradient border via double background */
.card-chrome {
  border: 1px solid transparent;
  border-radius: var(--radius);
  background:
    linear-gradient(var(--graphite-2), var(--graphite-2)) padding-box,
    var(--grad-chrome-edge) border-box;
  padding: 1.7rem 1.6rem;
  display: flex;
  flex-direction: column;
}
.card-chrome h3 {
  font-family: var(--font-display);
  font-size: 1.02rem;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--chrome-light);
}
.card-chrome p { color: var(--text-dim); }
.card-link {
  margin-top: auto;
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .09em;
  text-decoration: none;
}
.card-link::after { content: " \2192"; }

/* --------------------------------------------------------------------------
   10. "Why" strip
   -------------------------------------------------------------------------- */
.why-grid {
  display: grid;
  gap: 1.6rem 2.4rem;
  grid-template-columns: 1fr;
}
@media (min-width: 600px) { .why-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .why-grid { grid-template-columns: repeat(4, 1fr); } }

.why-item { border-top: 2px solid var(--green); padding-top: 1rem; }
.why-item h3 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text);
}
.why-item p { color: var(--text-dim); font-size: .95rem; margin-bottom: 0; }

/* --------------------------------------------------------------------------
   11. Fleet
   -------------------------------------------------------------------------- */
.fleet-grid {
  display: grid;
  gap: 1.6rem;
  grid-template-columns: 1fr;
}
@media (min-width: 760px) { .fleet-grid { grid-template-columns: 1fr 1fr; } }

.fleet-card {
  border: 1px solid transparent;
  border-radius: var(--radius);
  overflow: hidden;
  background:
    linear-gradient(var(--graphite-2), var(--graphite-2)) padding-box,
    var(--grad-chrome-edge) border-box;
}

/*
  Fleet photos: any resolution works — the frame crops to 16:10.
  To adjust which part of a photo shows, set --photo-pos inline on the <img>,
  e.g. style="--photo-pos: center 30%". See IMAGES.md.
*/
.fleet-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: var(--photo-pos, center);
  display: block;
}

.fleet-body { padding: 1.5rem 1.6rem 1.7rem; }
.fleet-body h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--chrome-light);
  margin-bottom: .2em;
}
.fleet-role {
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--green-tint);
  margin-bottom: 1rem;
}
.fleet-body ul {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--text-dim);
  font-size: .95rem;
}
.fleet-body li {
  padding-left: 1.1rem;
  position: relative;
  margin-bottom: .45em;
}
.fleet-body li::before {
  content: "";
  position: absolute;
  left: 0; top: .55em;
  width: 7px; height: 2px;
  background: var(--green-bright);
}

/* --------------------------------------------------------------------------
   12. CTA band
   -------------------------------------------------------------------------- */
.cta-band {
  text-align: center;
  padding-block: clamp(2.8rem, 6vw, 4.5rem);
  background:
    linear-gradient(115deg, rgba(232, 234, 237, .04), transparent 50%),
    linear-gradient(180deg, var(--green-deep) 0%, #052E1E 100%);
  border-top: 1px solid rgba(232, 234, 237, .18);
  border-bottom: 1px solid rgba(0, 0, 0, .5);
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #CFE5DA; max-width: 42em; margin-inline: auto; }
.cta-band .btn { margin-top: 1rem; }

/* --------------------------------------------------------------------------
   13. Service detail sections (services.html)
   -------------------------------------------------------------------------- */
.service-detail { scroll-margin-top: 90px; }
.service-detail + .service-detail { border-top: 1px solid rgba(183, 188, 194, .12); }

.service-facts {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 1fr;
  margin-top: 1.6rem;
}
@media (min-width: 720px) { .service-facts { grid-template-columns: repeat(3, 1fr); } }

.fact-block {
  background: var(--graphite-2);
  border-left: 3px solid var(--green);
  border-radius: 0 6px 6px 0;
  padding: 1.1rem 1.2rem;
}
.fact-block h3 {
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--green-tint);
  margin-bottom: .5em;
}
.fact-block p, .fact-block ul { font-size: .95rem; color: var(--text-dim); margin-bottom: 0; }
.fact-block ul { list-style: none; padding: 0; }
.fact-block li { margin-bottom: .3em; }

/* --------------------------------------------------------------------------
   14. Prose blocks / values (about, compliance)
   -------------------------------------------------------------------------- */
.prose { max-width: 46em; }
.prose p { color: var(--text-dim); }
.prose h2 { margin-top: 1.6em; }

.values-grid {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: 1fr;
  margin-top: 1.5rem;
}
@media (min-width: 640px) { .values-grid { grid-template-columns: 1fr 1fr; } }

.value-card {
  background: var(--graphite-2);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  border-top: 2px solid var(--green);
}
.value-card h3 {
  font-size: .95rem;
  text-transform: uppercase;
  letter-spacing: .09em;
}
.value-card p { color: var(--text-dim); font-size: .95rem; margin-bottom: 0; }

/* Compliance statement blocks */
.statement { max-width: 50em; padding-block: 1.4rem; }
.statement + .statement { border-top: 1px solid rgba(183, 188, 194, .12); }
.statement h2 { font-size: 1.25rem; }
.statement p, .statement ul { color: var(--text-dim); }

/* --------------------------------------------------------------------------
   15. Contact page + form
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  gap: 2.6rem;
  grid-template-columns: 1fr;
}
@media (min-width: 880px) { .contact-grid { grid-template-columns: 2fr 3fr; } }

.contact-details p { color: var(--text-dim); }
.contact-line {
  display: block;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  margin-bottom: .3rem;
}
.contact-line:hover { color: var(--green-tint); }

.quote-form {
  background: var(--graphite-2);
  border: 1px solid transparent;
  border-radius: var(--radius);
  background:
    linear-gradient(var(--graphite-2), var(--graphite-2)) padding-box,
    var(--grad-chrome-edge) border-box;
  padding: clamp(1.4rem, 3vw, 2.2rem);
}

.form-row {
  display: grid;
  gap: 1.1rem;
  grid-template-columns: 1fr;
  margin-bottom: 1.1rem;
}
@media (min-width: 560px) { .form-row.two { grid-template-columns: 1fr 1fr; } }

.field label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-dim);
  margin-bottom: .35rem;
}
.field input,
.field textarea {
  width: 100%;
  padding: .7rem .85rem;
  font: inherit;
  color: var(--text);
  background: var(--graphite);
  border: 1px solid var(--chrome-dark);
  border-radius: 6px;
}
.field input:focus,
.field textarea:focus {
  outline: 2px solid var(--green-bright);
  outline-offset: 0;
  border-color: var(--green-bright);
}
.field textarea { min-height: 120px; resize: vertical; }

.required { color: var(--green-tint); }

/* --------------------------------------------------------------------------
   16. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--ink);
  border-top: 1px solid rgba(183, 188, 194, .16);
  font-size: .95rem;
  color: var(--text-faint);
}
.footer-grid {
  display: grid;
  gap: 2.2rem;
  grid-template-columns: 1fr;
  padding-block: 3rem 2.2rem;
}
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1.2fr; } }

.footer-brand .logo-svg { height: 54px; margin-bottom: .9rem; }
.footer-brand p { max-width: 30em; margin-bottom: 0; }

.site-footer h2 {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--chrome);
  margin-bottom: .9rem;
}
.footer-links ul { list-style: none; margin: 0; padding: 0; }
.footer-links a {
  color: var(--text-faint);
  text-decoration: none;
  line-height: 2;
}
.footer-links a:hover { color: var(--chrome-light); }

.footer-contact p { margin-bottom: .35em; }
.footer-contact a { color: var(--text-dim); text-decoration: none; }
.footer-contact a:hover { color: var(--green-tint); }

.footer-bottom {
  border-top: 1px solid rgba(183, 188, 194, .12);
  padding-block: 1.2rem;
  font-size: .85rem;
  text-align: center;
}
.footer-bottom p { margin: 0; }

/* --------------------------------------------------------------------------
   17. Scroll reveal (progressive enhancement, motion-safe)
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: no-preference) {
  html.js .reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity .55s ease, transform .55s ease;
  }
  html.js .reveal.in {
    opacity: 1;
    transform: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* --------------------------------------------------------------------------
   18. Small-screen adjustments (down to 360px)
   -------------------------------------------------------------------------- */
@media (max-width: 420px) {
  .btn { width: 100%; text-align: center; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .logo-svg { height: 42px; }
}