/* RoofLogic Australia — production stylesheet
   Ported from the Claude Design handoff (rooflogic-*.dc.html) */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg: #f6f6f8;
  --bg-alt: #eeeff2;
  --surface: #ffffff;
  --surface-2: #f2f3f6;
  --surface-3: #e8eaf0;
  --border: #dcdde4;
  --border-soft: #cccdd6;
  --border-outline: #b8b9c4;
  --accent: #B72F27;
  --accent-dark: #7A231D;
  --accent-light: #D9574A;
  --accent-tint: rgba(183, 47, 39, 0.08);
  --text: #15162a;
  --text-body: #3a3b50;
  --text-muted: #55566a;
  --text-dim: #6e6f82;
  --text-faint: #8a8b9c;
  --placeholder: #a0a1b2;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --max: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-display);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-light); }
::selection { background: rgba(183, 47, 39, 0.35); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
input, textarea, button { font-family: var(--font-body); }
input::placeholder, textarea::placeholder { color: var(--placeholder); }
h1, h2, h3, h4, h5 { font-family: var(--font-display); line-height: 1.05; }
p { line-height: 1.7; }
address { font-style: normal; }

.container { max-width: var(--max); margin: 0 auto; }
.section { padding: 120px 6%; border-top: 1px solid var(--border); }
.section-alt { background: var(--bg-alt); }
.section-accent { background: var(--accent); border-top: 1px solid var(--border); color: #fff; }
.section-accent h2, .section-accent h3, .section-accent h4 { color: #fff; }
.section-accent p { color: rgba(255,255,255,0.85); }
.kicker {
  display: block; font-family: var(--font-body); font-weight: 500; font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px;
}
.eyebrow {
  font-family: var(--font-body); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 20px;
}
.h-display {
  font-weight: 800; letter-spacing: -0.02em; text-transform: uppercase; line-height: 0.98;
}
.lede { font-family: var(--font-body); font-size: 15px; line-height: 1.7; color: var(--text-body); }

/* ---------- layout grids ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--border); }
.grid-3-gap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 2px; background: var(--border); }
.grid-foot { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.grid-form { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-mosaic {
  display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: 420px 260px; gap: 4px;
}

@media (max-width: 1023px) {
  .grid-2, .grid-form { grid-template-columns: 1fr !important; gap: 40px !important; }
  .grid-3, .grid-3-gap { grid-template-columns: repeat(2, 1fr) !important; }
  .grid-4 { grid-template-columns: repeat(2, 1fr) !important; }
  .grid-5 { grid-template-columns: repeat(3, 1fr) !important; }
  .grid-mosaic { grid-template-columns: repeat(2, 1fr) !important; grid-template-rows: 300px 300px 300px !important; }
  .grid-foot { grid-template-columns: 1fr 1fr !important; }
  .nav-desktop { display: none !important; }
}
@media (max-width: 700px) {
  .grid-3, .grid-3-gap, .grid-4, .grid-5, .grid-foot { grid-template-columns: 1fr !important; }
  .grid-mosaic { grid-template-columns: 1fr !important; grid-template-rows: none !important; grid-auto-rows: 240px !important; }
  .grid-mosaic > * { grid-column: span 1 !important; }
  .grid-benefits { grid-template-columns: 1fr !important; }
  .article-card { padding: 28px 20px !important; }
  .article-card .grid-2 { gap: 28px !important; }
  .sub-card { padding: 24px 18px !important; }
  .sub-card .grid-2 { gap: 24px !important; }
}

@media (min-width: 2200px) {
  :root { --max: 1500px; }
}

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60; height: 68px;
  display: flex; align-items: center; justify-content: space-between; padding: 0 5%;
  background: rgba(246, 246, 248, 0.92); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border);
}
.nav-brand img { height: 40px; width: auto; display: block; }
.nav-desktop { display: flex; align-items: center; gap: 30px; }
.navlink {
  position: relative; font-family: var(--font-body); font-size: 12px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text);
}
.navlink::after {
  content: ''; position: absolute; left: 0; right: 100%; bottom: -6px; height: 1.5px;
  background: var(--accent); transition: right .25s ease;
}
.navlink:hover { color: var(--text); }
.navlink:hover::after { right: 0; }
.navlink[aria-current="page"] { color: var(--accent); }
.nav-phone {
  font-weight: 600; font-size: 12px; letter-spacing: 0.06em; color: var(--text);
  border: 1px solid var(--border-outline); padding: 8px 14px; display: inline-flex; align-items: center; gap: 8px;
}
.nav-phone:hover { border-color: var(--accent); color: var(--text); }
.nav-phone .dot { color: var(--accent); font-size: 9px; }
.nav-cta {
  background: var(--accent); color: #fff; font-weight: 700; font-size: 12px; letter-spacing: 0.1em;
  text-transform: uppercase; padding: 12px 22px;
}
.nav-cta:hover { background: var(--accent-dark); color: #fff; }
.nav-toggle {
  display: none; background: none; border: none; color: var(--text); cursor: pointer; padding: 8px;
  width: 40px; height: 40px; align-items: center; justify-content: center;
}
.nav-toggle svg { display: block; }
@media (max-width: 1023px) {
  .nav-toggle { display: inline-flex; }
}

.mobile-menu {
  position: fixed; inset: 68px 0 0 0; z-index: 55; background: var(--bg);
  display: flex; flex-direction: column; padding: 8px 6% 40px; gap: 2px;
  transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease;
  overflow-y: auto;
}
.mobile-menu.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.mobile-menu a {
  font-family: var(--font-body); font-size: 15px; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--text); padding: 16px 4px; border-bottom: 1px solid var(--border);
}
.mobile-menu a[aria-current="page"] { color: var(--accent); }
.mobile-menu .nav-cta { margin-top: 20px; text-align: center; justify-content: center; display: flex; }

/* ---------- buttons ---------- */
.btn {
  font-family: var(--font-display); font-weight: 700; font-size: 13px; letter-spacing: 0.1em;
  text-transform: uppercase; padding: 15px 30px; display: inline-block; border: none; cursor: pointer;
}
.btn-sm { font-size: 12px; padding: 13px 28px; }
.btn-xs { font-size: 11px; padding: 12px 18px; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); color: #fff; }
.btn-outline { color: var(--text); border: 1.5px solid rgba(21,22,42,0.25); background: transparent; }
.btn-outline:hover { background: var(--text); color: #fff; border-color: var(--text); }
.btn-outline-thin { color: var(--text); border: 1.5px solid var(--border-outline); background: transparent; }
.btn-outline-thin:hover { border-color: var(--accent); color: var(--text); }
.btn-outline-accent { color: var(--accent); border: 1.5px solid var(--accent); background: transparent; }
.btn-outline-accent:hover { background: var(--accent); color: #fff; }
.btn-on-accent { background: #fff; color: var(--accent); }
.btn-on-accent:hover { background: var(--text); color: #fff; }
.btn-on-accent-outline { color: #fff; border: 1.5px solid rgba(255,255,255,0.6); background: transparent; }
.btn-on-accent-outline:hover { background: #fff; color: var(--accent); }

/* ---------- effects ---------- */
.reveal {
  opacity: 0; transform: translateY(28px); filter: blur(6px);
  transition: opacity .8s cubic-bezier(.2,.65,.2,1), transform .8s cubic-bezier(.2,.65,.2,1), filter .8s cubic-bezier(.2,.65,.2,1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); filter: blur(0); }
.magnetic {
  position: relative; overflow: hidden; --mx: 0px; --my: 0px; --btn-scale: 1;
  transform: translate(var(--mx), var(--my)) scale(var(--btn-scale)); transition: transform .18s ease;
}
.tilt { position: relative; }
.tilt::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(420px circle at var(--gx, 50%) var(--gy, 50%), rgba(0,0,0,.06), transparent 62%);
  opacity: 0; transition: opacity .3s ease; pointer-events: none;
}
.tilt:hover::after { opacity: 1; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes fadeSlide { 0% { opacity: 1; } 16.67% { opacity: 1; } 20% { opacity: 0; } 100% { opacity: 0; } }
.marquee-track { display: flex; width: max-content; animation: marquee 55s linear infinite; }
.fade-layer { animation: fadeSlide 30s linear infinite; }
@media (prefers-reduced-motion: reduce) {
  .reveal, .magnetic, .tilt { transition: none !important; opacity: 1 !important; transform: none !important; filter: none !important; }
  .marquee-track, .fade-layer { animation: none !important; }
}

/* ---------- cards / tags ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border); border-top: 2px solid var(--accent);
  padding: 32px 28px;
}
.card-lg { padding: 36px 32px; }
.icon-tile {
  width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
  background: var(--accent-tint); flex-shrink: 0;
}
.tag {
  display: flex; align-items: center; gap: 8px; font-family: var(--font-body); font-size: 11px;
  letter-spacing: 0.04em; color: var(--text-body); border: 1px solid var(--border-outline); padding: 8px 14px;
}
.tag .dot { width: 6px; height: 6px; background: var(--accent); flex-shrink: 0; }

/* ---------- forms ---------- */
.field label {
  font-family: var(--font-body); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-dim); display: block; margin-bottom: 8px;
}
.field input, .field textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--border-soft); color: var(--text);
  font-size: 15px; padding: 13px 14px;
}
.field input:focus-visible, .field textarea:focus-visible { border-color: var(--accent); }
.field textarea { resize: vertical; }
.chip {
  font-family: var(--font-body); font-size: 13px; padding: 9px 16px; cursor: pointer;
  border: 1px solid var(--border-soft); background: transparent; color: var(--text-muted); transition: all .15s ease;
}
.chip.is-on { border-color: var(--accent); background: var(--accent); color: #fff; }
.form-note { font-family: var(--font-body); font-size: 13px; color: var(--text-dim); margin-top: 14px; }
.form-status { font-family: var(--font-body); font-size: 13px; margin-top: 14px; display: none; }
.form-status.is-visible { display: block; }
.form-status.is-ok { color: #6cd48b; }
.form-status.is-error { color: #ff8b7a; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--border); padding: 90px 6% 40px; background: var(--bg-alt); }
.footer-heading {
  font-family: var(--font-body); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent); display: block; margin-bottom: 18px;
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-family: var(--font-body); font-size: 14px; color: var(--text-body); }
.footer-links a:hover { color: var(--accent); }
.footer-blurb { font-family: var(--font-body); font-size: 14px; line-height: 1.7; color: var(--text-dim); max-width: 300px; }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 24px; display: flex; justify-content: space-between;
  gap: 20px; flex-wrap: wrap; font-family: var(--font-body); font-size: 12px; color: var(--text-faint);
}
.newsletter-row { display: flex; max-width: 320px; }
.newsletter-row input {
  flex: 1; background: var(--bg); border: 1px solid var(--border-soft); border-right: none; color: var(--text);
  font-size: 14px; padding: 12px 14px;
}
.newsletter-row button {
  background: var(--accent); color: #fff; border: none; font-weight: 700; font-size: 12px;
  letter-spacing: 0.1em; text-transform: uppercase; padding: 0 18px; cursor: pointer;
}
.newsletter-row button:hover { background: var(--accent-dark); }

/* ---------- scrollbar + progress ---------- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-soft); }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }
html { scrollbar-color: var(--border-soft) var(--bg); }
#rl-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 100%;
  background: linear-gradient(90deg, var(--accent), rgba(183,47,39,0));
  transform: scaleX(0); transform-origin: left; z-index: 9999;
}

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden; padding: 168px 6% 90px; min-height: 62vh;
  display: flex; flex-direction: column; justify-content: flex-end;
}
.hero-tall { min-height: 100vh; padding-top: 132px; padding-bottom: 56px; justify-content: center; }
.hero-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero-scrim {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(11,12,26,0.88) 0%, rgba(11,12,26,0.55) 45%, rgba(11,12,26,0.92) 100%);
}
.hero-content { position: relative; z-index: 2; }
.hero h1 { font-weight: 700; font-size: clamp(34px, 5.5vw, 84px); text-transform: uppercase; letter-spacing: -0.03em; line-height: 0.98; margin-bottom: 24px; color: #fff; }
.hero p { font-family: var(--font-body); font-size: clamp(14px, 1.5vw, 17px); line-height: 1.7; color: rgba(255,255,255,0.75); }
.hero .stat-num { color: #fff; }
.hero .stat-label { color: rgba(255,255,255,0.7); }
.hero .btn-outline { color: #fff !important; border: 1.5px solid rgba(255,255,255,0.6) !important; background: transparent; }
.hero .btn-outline:hover { background: #fff; color: var(--bg) !important; border-color: #fff !important; }

/* ---------- utility ---------- */
.article-card { background: var(--surface); border: 1px solid var(--border); border-top: 3px solid var(--accent); padding: 48px 40px; margin-bottom: 28px; }
.sub-card { background: var(--surface-3); border: 1px solid var(--border); padding: 36px 32px; margin-top: 24px; }
.grid-benefits { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.stat-block { border-left: 2px solid var(--accent); padding-left: 16px; }
.stat-num { font-weight: 800; font-size: clamp(20px, 2.6vw, 28px); letter-spacing: -0.03em; line-height: 1; display: block; }
.stat-label { font-family: var(--font-body); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-dim); margin-top: 6px; display: block; }
.aspect-wide { aspect-ratio: 16 / 6; overflow: hidden; }
.aspect-photo { aspect-ratio: 4 / 3; overflow: hidden; }
.aspect-portrait { aspect-ratio: 3 / 4; overflow: hidden; }
.aspect-diagram { aspect-ratio: 16 / 10; overflow: hidden; }
.diagram-frame { background: #ffffff; padding: 14px; border: 1px solid var(--border); }
.diagram-frame img { width: 100%; height: 100%; object-fit: contain; }
.grayscale-map { filter: grayscale(0.8) contrast(0.95); }
.lightbox { display: flex; }
.lightbox[hidden] { display: none; }
.skip-link {
  position: absolute; left: -9999px; top: 0; background: var(--accent); color: #fff; padding: 12px 20px;
  z-index: 10000; font-family: var(--font-body); font-size: 13px;
}
.skip-link:focus { left: 12px; top: 12px; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ---------- story page ---------- */
.intro { max-width: 780px; margin-bottom: 56px; }
.intro-wide { max-width: 860px; margin-bottom: 56px; }
.intro h2, .intro-wide h2 { font-size: clamp(28px, 3.6vw, 52px); line-height: 1.02; }
.intro .lede { margin-top: 22px; }

.benefit-panel {
  position: relative;
  background: linear-gradient(165deg, rgba(183,47,39,0.16), rgba(183,47,39,0.02) 60%);
  border: 1px solid rgba(183,47,39,0.4); border-top: 3px solid var(--accent);
  padding: 56px 44px;
}
.benefit { display: flex; gap: 22px; align-items: flex-start; padding: 28px 0; }
.benefit + .benefit { border-top: 1px solid rgba(183,47,39,0.25); }
.benefit:first-child { padding-top: 0; }
.benefit:last-child { padding-bottom: 0; }
.benefit-title { font-weight: 600; font-size: 19px; margin-bottom: 8px; }
.benefit-text { font-family: var(--font-body); font-size: 15px; line-height: 1.7; color: var(--text-body); }

.prose-card h3 { font-weight: 600; font-size: 18px; margin-bottom: 16px; }
.prose-card p + p { margin-top: 16px; }

.feature-row { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 18px; }
.feature-row:last-child { margin-bottom: 0; }
@media (max-width: 700px) {
  .benefit-panel { padding: 36px 24px; }
}