/* =================================================================
   Ironbark (placeholder) — commercial security & data installs
   Single-page credibility site. Plain CSS, mobile-first.
   Recolour the whole site from the variables below.
   ================================================================= */

:root {
  --ink:        #14161b;   /* near-black base            */
  --ink-2:      #1c1f27;   /* dark section bg            */
  --ink-3:      #2a2e39;   /* dark borders / cards       */
  --paper:      #f7f6f3;   /* light section bg           */
  --paper-2:    #ffffff;   /* cards on light             */
  --line:       #e4e1da;   /* light borders              */
  --text:       #23262d;   /* body text on light         */
  --text-soft:  #5d626d;   /* muted body                 */
  --text-invert:#eef0f3;   /* body text on dark          */
  --text-invert-soft:#a7adbb;
  --accent:     #e8862b;   /* warm amber — the one accent */
  --accent-ink: #11131a;   /* text on accent buttons     */

  --maxw: 1140px;
  --pad: clamp(20px, 5vw, 48px);
  --r: 10px;

  --h-sans: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  --b-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

/* ---------- reset-ish ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--b-sans);
  color: var(--text);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--h-sans); font-weight: 700; line-height: 1.08; margin: 0; letter-spacing: -0.01em; }
p { margin: 0; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad); }
.accent { color: var(--accent); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.85rem 1.4rem;
  font-family: var(--h-sans); font-weight: 600; font-size: 0.98rem;
  border-radius: var(--r); border: 1.5px solid transparent;
  transition: transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
  cursor: pointer; white-space: nowrap;
}
.btn-accent { background: var(--accent); color: var(--accent-ink); }
.btn-accent:hover { transform: translateY(-2px); background: #f3992f; }
.btn-ghost { border-color: rgba(255,255,255,.35); color: #fff; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(20,22,27,.82);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.header-inner { display: flex; align-items: center; gap: 1rem; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; color: #fff; margin-right: auto; }
.brand-mark {
  width: 18px; height: 18px; border-radius: 4px;
  background: var(--accent);
  box-shadow: inset 0 0 0 3px var(--ink);
  outline: 2px solid var(--accent);
}
.brand-name { font-family: var(--h-sans); font-weight: 700; font-size: 1.2rem; letter-spacing: .02em; color: #fff; }

.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav a { color: var(--text-invert-soft); font-size: .95rem; font-weight: 500; transition: color .15s ease; }
.nav a:hover { color: #fff; }
.nav .nav-cta {
  color: #fff; border: 1.5px solid var(--accent); border-radius: var(--r);
  padding: .5rem 1rem;
}
.nav .nav-cta:hover { background: var(--accent); color: var(--accent-ink); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 26px; height: 2px; background: #fff; transition: .2s; }

/* header click-to-call */
.header-call { display: inline-flex; align-items: center; gap: .5rem; padding: .5rem .9rem; border-radius: var(--r); background: var(--accent); color: var(--accent-ink); font-family: var(--h-sans); font-weight: 700; font-size: .98rem; white-space: nowrap; transition: transform .15s ease, background .15s ease; }
.header-call:hover { transform: translateY(-1px); background: #f3992f; }
.header-call svg { width: 18px; height: 18px; fill: currentColor; display: block; }
@media (max-width: 620px) {
  .header-call-num { display: none; }
  .header-call { padding: .55rem; border-radius: 50%; }
}

/* ---------- hero ---------- */
.hero {
  background: radial-gradient(120% 120% at 80% 0%, #232732 0%, var(--ink) 55%);
  color: var(--text-invert);
  display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: clamp(24px,4vw,56px);
  padding-block: clamp(48px, 8vw, 96px);
}
.hero-inner { max-width: 620px; margin-left: auto; padding-left: var(--pad); padding-right: clamp(12px,3vw,40px); }
.hero h1 { font-size: clamp(2.3rem, 5.4vw, 3.7rem); margin: .4rem 0 1.1rem; }
.eyebrow, .kicker {
  font-family: var(--h-sans); font-weight: 600; font-size: .8rem;
  letter-spacing: .16em; text-transform: uppercase; color: var(--accent); margin: 0;
}
.lede { font-size: 1.12rem; color: var(--text-invert-soft); max-width: 48ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.8rem 0 1.6rem; }
.hero-trust { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; }
.hero-trust li { position: relative; padding-left: 1.1rem; font-size: .92rem; color: var(--text-invert-soft); }
.hero-trust li::before { content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.hero-media { padding-right: var(--pad); }

/* ---------- image placeholders ---------- */
.img-ph {
  display: flex; align-items: center; justify-content: center; text-align: center;
  background:
    repeating-linear-gradient(45deg, rgba(232,134,43,.06) 0 12px, transparent 12px 24px),
    var(--ink-2);
  border: 1.5px dashed var(--ink-3);
  border-radius: var(--r);
  color: var(--text-invert-soft);
  font-family: var(--h-sans); font-size: .82rem; letter-spacing: .03em; line-height: 1.5;
  padding: 1.5rem; margin: 0; aspect-ratio: 4 / 3;
}
.img-ph--hero { aspect-ratio: 4 / 3.2; }
.img-ph--portrait { aspect-ratio: 3 / 4; }
.section .img-ph { background:
    repeating-linear-gradient(45deg, rgba(20,22,27,.05) 0 12px, transparent 12px 24px),
    #ece9e3;
  border-color: #d8d4cc; color: #8b8f99; }

/* ---------- real images dropped into slots ---------- */
.hero-media img, .gallery img, .who-media img { display: block; width: 100%; border-radius: var(--r); object-fit: cover; }
.hero-media img { aspect-ratio: 4 / 3.2; }
.gallery img { aspect-ratio: 4 / 3; }
.who-media img { aspect-ratio: 3 / 4; }

/* ---------- sections ---------- */
.section { padding-block: clamp(56px, 8vw, 104px); }
.section--dark { background: var(--ink-2); color: var(--text-invert); }
.section-head { max-width: 720px; margin-bottom: clamp(32px, 5vw, 56px); }
.section-head h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin: .5rem 0 .9rem; }
.section-lede { font-size: 1.08rem; color: var(--text-soft); }
.section--dark .section-lede { color: var(--text-invert-soft); }

/* ---------- grids / cards ---------- */
.grid { display: grid; gap: 1.1rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--r);
  padding: 1.6rem 1.5rem; transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(20,22,27,.08); border-color: #d8d4cc; }
.card h3 { font-size: 1.18rem; margin-bottom: .5rem; }
.card p { color: var(--text-soft); font-size: .98rem; }
.card--quiet { background: transparent; border-style: dashed; }

.howlist { gap: 1.6rem 2.4rem; }
.howitem { padding-left: 1.2rem; border-left: 2px solid var(--accent); }
.howitem h3 { font-size: 1.18rem; margin-bottom: .4rem; }
.howitem p { color: var(--text-invert-soft); font-size: .98rem; }

/* ---------- gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }

/* ---------- who we are ---------- */
.section--split { background: var(--paper); }
.who-inner { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.who-text h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin: .5rem 0 1rem; }
.who-text > p { color: var(--text-soft); font-size: 1.05rem; }
.who-list { list-style: none; padding: 0; margin: 1.4rem 0; display: grid; gap: .9rem; }
.who-list li { padding-left: 1.1rem; position: relative; color: var(--text-soft); }
.who-list li::before { content: ""; position: absolute; left: 0; top: .65em; width: 7px; height: 7px; background: var(--accent); border-radius: 2px; }
.who-list strong { color: var(--text); }
.who-foot { font-style: italic; color: var(--text-soft); }

/* ---------- band ---------- */
.band { background: var(--ink); color: #fff; padding-block: clamp(28px, 4vw, 40px); }
.band .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem; }
.band-label { font-family: var(--h-sans); font-weight: 600; font-size: .8rem; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); margin: 0; }
.band-list { list-style: none; display: flex; flex-wrap: wrap; gap: .6rem 1.8rem; margin: 0; padding: 0; }
.band-list li { font-family: var(--h-sans); font-weight: 500; }
.band-list span { color: var(--text-invert-soft); font-family: var(--b-sans); font-weight: 400; font-size: .9rem; }

/* ---------- brands we install ---------- */
.brands { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding-block: clamp(28px, 4vw, 44px); }
.brands .wrap { text-align: center; }
.brand-list { list-style: none; margin: .9rem 0 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: .55rem 1.7rem; }
.brand-list li { font-family: var(--h-sans); font-weight: 600; font-size: 1.05rem; color: var(--text); }
.brands .band-note { margin-top: 1rem; color: var(--text-soft); font-size: .95rem; }

/* ---------- contact ---------- */
.contact-inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.contact-details { display: grid; gap: .2rem; }
.contact-row {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  padding: 1rem 0; border-bottom: 1px solid rgba(255,255,255,.1);
}
.contact-label { font-family: var(--h-sans); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-invert-soft); }
.contact-value { font-size: 1.05rem; text-align: right; }
a.contact-row:hover .contact-value { color: var(--accent); }

/* ---------- footer ---------- */
.site-footer { background: var(--ink); color: var(--text-invert-soft); padding-block: 2rem; border-top: 1px solid rgba(255,255,255,.08); }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .6rem 1.5rem; }
.footer-inner .brand-name { font-size: 1.05rem; }
.footer-meta { font-size: .86rem; flex: 1 1 320px; }
.footer-copy { font-size: .86rem; }

/* ============================ responsive ============================ */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero-inner { margin: 0; max-width: 100%; padding-right: var(--pad); }
  .hero-media { padding: 0 var(--pad); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .who-inner, .contact-inner { grid-template-columns: 1fr; }
  .who-media { order: -1; max-width: 360px; }
}

@media (max-width: 620px) {
  .nav {
    position: fixed; inset: 68px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--ink-2); border-bottom: 1px solid rgba(255,255,255,.1);
    padding: .5rem var(--pad) 1.2rem;
    transform: translateY(-130%); transition: transform .25s ease; visibility: hidden;
  }
  .nav.open { transform: translateY(0); visibility: visible; }
  .nav a { padding: .9rem 0; border-bottom: 1px solid rgba(255,255,255,.07); }
  .nav .nav-cta { text-align: center; margin-top: .8rem; border-radius: var(--r); }
  .nav-toggle { display: flex; }
  .grid-3, .grid-2, .gallery { grid-template-columns: 1fr; }
  .contact-value { text-align: right; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}