/* ==========================================================================
   Pro-Activ Building Group — Shared Stylesheet
   Brand: Activ Black #262626 | Activ Orange #f37021 | Off White #f2f3f3
   ========================================================================== */

:root {
  --activ-black: #262626;
  --activ-black-soft: #333333;
  --activ-orange: #f37021;
  --activ-orange-dark: #d85e15;
  --off-white: #f2f3f3;
  --white: #ffffff;
  --grey-mid: #6b6b6b;
  --grey-line: #e2e2e2;
  --font-head: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Inter", "Segoe UI", Arial, sans-serif;
  --radius: 6px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.12);
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--activ-black);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.15;
  margin: 0 0 16px;
  color: var(--activ-black);
}
h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 16px; color: var(--activ-black-soft); }
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.eyebrow {
  display: inline-block;
  color: var(--activ-orange);
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.section { padding: 80px 0; }
.section-tight { padding: 48px 0; }
.section-dark {
  background: var(--activ-black);
  color: var(--off-white);
}
.section-dark h2, .section-dark h3, .section-dark p, .section-dark li { color: var(--off-white); }
.section-orange { background: var(--activ-orange); color: var(--white); }
.section-orange h2 { color: var(--white); }
.bg-off { background: var(--off-white); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 15px 32px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-primary { background: var(--activ-orange); color: var(--white); }
.btn-primary:hover { background: var(--activ-orange-dark); }
.btn-dark { background: var(--activ-black); color: var(--white); }
.btn-dark:hover { background: #000; }
.btn-outline { background: transparent; border-color: var(--white); color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--activ-black); }
.btn-outline-dark { background: transparent; border-color: var(--activ-black); color: var(--activ-black); }
.btn-outline-dark:hover { background: var(--activ-black); color: var(--white); }

/* Header / Nav */
.site-header {
  background: var(--activ-black);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--container);
  margin: 0 auto;
}
.brand img { height: 78px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav-links a {
  font-family: var(--font-head);
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 1px;
  color: var(--off-white);
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--activ-orange); border-color: var(--activ-orange); }
.nav-cta {
  background: var(--activ-orange) !important;
  color: var(--white) !important;
  padding: 10px 20px !important;
  border-radius: var(--radius);
  border-bottom: none !important;
}
.nav-cta:hover { background: var(--activ-orange-dark) !important; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.8rem;
  cursor: pointer;
}
.top-strip {
  background: #1a1a1a;
  color: #cfcfcf;
  font-size: 0.82rem;
}
.top-strip .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 8px;
  padding-bottom: 8px;
  flex-wrap: wrap;
  gap: 6px;
}
.top-strip a { color: #cfcfcf; }
.top-strip a:hover { color: var(--activ-orange); }
.top-strip .divider { opacity: 0.4; margin: 0 8px; }

/* Hero */
.hero {
  position: relative;
  background: linear-gradient(115deg, var(--activ-black) 45%, #3a3a3a 100%);
  color: var(--white);
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  right: -10%;
  bottom: -20%;
  width: 60%;
  height: 140%;
  background: var(--activ-orange);
  opacity: 0.08;
  transform: rotate(18deg);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding: 100px 24px;
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.hero h1 { color: var(--white); }
.hero .lead { font-size: 1.15rem; color: #d8d8d8; max-width: 540px; }
.hero-actions { display: flex; gap: 16px; margin-top: 28px; flex-wrap: wrap; }
.hero-badges { display: flex; gap: 28px; margin-top: 44px; flex-wrap: wrap; }
.hero-badges div { font-family: var(--font-head); }
.hero-badges strong { display: block; font-size: 1.7rem; color: var(--activ-orange); }
.hero-badges span { font-size: 0.8rem; letter-spacing: 1px; text-transform: uppercase; color: #b9b9b9; }

/* Photo placeholder blocks (stand-in for photography) */
.photo-block {
  border-radius: var(--radius);
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 220px;
  background-size: cover;
  background-position: center;
  overflow: hidden;
  color: var(--white);
}
.photo-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.05) 55%);
}
.photo-block .photo-label {
  position: relative;
  z-index: 1;
  padding: 16px;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.85rem;
}
.photo-block .photo-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
  background: var(--activ-orange);
  color: var(--white);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 9px;
  border-radius: 3px;
  font-family: var(--font-head);
}
.photo-hero {
  aspect-ratio: 4/3;
  border-radius: var(--radius);
}
/* generated gradient "photo" variants standing in for on-site photography */
.ph-1 { background-image: linear-gradient(135deg,#3d4a52,#20272b), repeating-linear-gradient(45deg, rgba(255,255,255,0.04) 0 2px, transparent 2px 8px); background-blend-mode: overlay; }
.ph-2 { background-image: linear-gradient(135deg,#55524a,#26241f); }
.ph-3 { background-image: linear-gradient(135deg,#4a4038,#221d18); }
.ph-4 { background-image: linear-gradient(135deg,#3c3c3c,#161616); }
.ph-5 { background-image: linear-gradient(135deg,#5b4632,#211a12); }
.ph-6 { background-image: linear-gradient(135deg,#39434a,#151a1e); }
.ph-7 { background-image: linear-gradient(135deg,#4d4d4d,#1c1c1c); }
.ph-8 { background-image: linear-gradient(135deg,#523f2c,#1e1710); }

/* Grids & Cards */
.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--white);
  border: 1px solid var(--grey-line);
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.card p { flex-grow: 1; }
.card > .btn,
.card > a.btn {
  margin-top: auto;
  align-self: flex-start;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card .icon {
  width: 52px; height: 52px;
  margin-bottom: 18px;
  color: var(--activ-orange);
}
.card h3 { margin-bottom: 10px; }
.card-dark { background: var(--activ-black); border-color: var(--activ-black); }
.card-dark h3, .card-dark p { color: var(--off-white); }

.section-head { max-width: 680px; margin: 0 auto 48px; text-align: center; }
.section-head.left { margin: 0 0 48px; text-align: left; }

/* Stats bar */
.stats-bar { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; text-align: center; }
.stats-bar strong { display:block; font-family: var(--font-head); font-size: 2.4rem; color: var(--activ-orange); }
.stats-bar span { text-transform: uppercase; letter-spacing: 1px; font-size: 0.78rem; color: #b9b9b9; }

/* Testimonials */
.testimonial {
  background: var(--white);
  border-left: 4px solid var(--activ-orange);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.testimonial p { font-style: italic; }
.testimonial .author { font-family: var(--font-head); text-transform: uppercase; letter-spacing: 1px; font-size: 0.82rem; color: var(--activ-black); font-style: normal; }
.testimonial .stars { color: var(--activ-orange); letter-spacing: 2px; margin-bottom: 10px; }

/* CTA band */
.cta-band {
  background: var(--activ-black);
  color: var(--white);
  padding: 60px 0;
  text-align: center;
}
.cta-band h2 { color: var(--white); }

/* Footer */
.site-footer { background: #1a1a1a; color: #c7c7c7; padding-top: 64px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid #333;
}
.footer-grid img { height: 64px; margin-bottom: 16px; }
.footer-grid h4 {
  color: var(--white);
  font-family: var(--font-head);
  text-transform: uppercase;
  font-size: 0.95rem;
  letter-spacing: 1px;
  margin-bottom: 18px;
}
.footer-grid li { margin-bottom: 10px; font-size: 0.92rem; }
.footer-grid a:hover { color: var(--activ-orange); }
.acknowledgement {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 36px 0;
  border-bottom: 1px solid #333;
}
.acknowledgement img { width: 64px; height: auto; border-radius: 3px; flex-shrink: 0; margin-top: 2px; }
.acknowledgement p { font-size: 0.85rem; color: #a9a9a9; margin: 0; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
  font-size: 0.82rem;
  color: #8c8c8c;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom a:hover { color: var(--activ-orange); }
.group-note {
  font-size: 0.82rem;
  color: #8c8c8c;
  padding-bottom: 22px;
}
.group-note a { color: var(--activ-orange); font-weight: 600; }
.group-note a:hover { text-decoration: underline; }

/* Reconciliation Roadmap */
.roadmap-disclaimer {
  background: var(--off-white);
  border-left: 4px solid var(--activ-orange);
  border-radius: var(--radius);
  padding: 22px 26px;
  font-size: 0.92rem;
  color: var(--activ-black-soft);
  margin: 32px 0 0;
}
.roadmap-quote {
  background: var(--white);
  border: 1px solid var(--grey-line);
  border-radius: var(--radius);
  padding: 36px;
}
.roadmap-quote p { font-size: 1.05rem; }
.roadmap-quote .signee {
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
  color: var(--activ-black);
  margin-top: 24px;
}
.roadmap-quote .signee span { display: block; font-family: var(--font-body); text-transform: none; letter-spacing: normal; font-size: 0.85rem; color: var(--grey-mid); font-weight: 400; margin-top: 2px; }
.roadmap-pillar { margin-bottom: 64px; }
.roadmap-pillar-head { display: flex; align-items: baseline; gap: 16px; margin-bottom: 28px; }
.roadmap-pillar-head .num { font-family: var(--font-head); font-size: 2.2rem; color: var(--activ-orange); }
.roadmap-card {
  background: var(--white);
  border: 1px solid var(--grey-line);
  border-left: 4px solid var(--activ-orange);
  border-radius: var(--radius);
  padding: 24px 26px;
  margin-bottom: 18px;
}
.roadmap-card h4 { font-family: var(--font-head); text-transform: none; letter-spacing: 0; font-size: 1.1rem; margin-bottom: 10px; color: var(--activ-black); }
.roadmap-card .deliverable { color: var(--activ-black-soft); margin-bottom: 14px; }
.roadmap-meta { display: flex; flex-wrap: wrap; gap: 10px; }
.roadmap-meta span {
  font-size: 0.75rem;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--off-white);
  color: var(--grey-mid);
}
.roadmap-meta span strong { color: var(--activ-black); font-weight: 600; }

/* Breadcrumb / page header */
.page-hero {
  background: var(--activ-black);
  color: var(--white);
  padding: 70px 0 50px;
  text-align: center;
}
.page-hero h1 { color: var(--white); margin-bottom: 8px; }
.page-hero p { color: #cfcfcf; max-width: 640px; margin: 0 auto; }
.breadcrumb { font-size: 0.8rem; letter-spacing: 1px; text-transform: uppercase; color: var(--activ-orange); margin-bottom: 14px; }
.breadcrumb a { color: #cfcfcf; }
.breadcrumb a:hover { color: var(--activ-orange); }

/* Forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.form-field.full { grid-column: 1 / -1; }
label { font-family: var(--font-head); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; color: var(--activ-black); }
input, select, textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 13px 14px;
  border: 1px solid #d6d6d6;
  border-radius: var(--radius);
  background: var(--white);
  color: var(--activ-black);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--activ-orange); }
textarea { resize: vertical; min-height: 130px; }

/* Info list */
.info-list li { display: flex; gap: 12px; margin-bottom: 18px; }
.info-list li strong { display:block; font-family: var(--font-head); text-transform: uppercase; font-size: 0.8rem; letter-spacing: 1px; color: var(--grey-mid); }

/* Badges row (licences etc) */
.badge-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 10px; }
.badge {
  border: 1px solid var(--grey-line);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 0.82rem;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--activ-black);
  background: var(--off-white);
}

/* Filter tabs (projects page) */
.filter-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px; }
.filter-tabs button {
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.82rem;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--grey-line);
  background: var(--white);
  cursor: pointer;
  transition: all 0.2s ease;
}
.filter-tabs button.active, .filter-tabs button:hover { background: var(--activ-black); color: var(--white); border-color: var(--activ-black); }

.project-card { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--grey-line); }
.project-card .photo-block { border-radius: 0; aspect-ratio: 4/3; min-height: 0; }
.project-card .body { padding: 22px; }
.project-card .tag { color: var(--activ-orange); font-family: var(--font-head); text-transform: uppercase; font-size: 0.75rem; letter-spacing: 1px; }

/* Value / process steps */
.step {
  display: flex;
  gap: 18px;
}
.step .num {
  font-family: var(--font-head);
  font-size: 2rem;
  color: var(--activ-orange);
  min-width: 50px;
}

/* Trade capability cards */
.trade-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.trade-card {
  background: var(--white);
  border: 1px solid var(--grey-line);
  border-radius: var(--radius);
  padding: 30px 18px 22px;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.trade-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.trade-icon {
  width: 52px; height: 52px;
  color: var(--activ-black);
  margin: 0 auto 16px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.trade-icon .fill { fill: currentColor; stroke: none; }
.trade-card h4 {
  font-family: var(--font-head);
  text-transform: none;
  letter-spacing: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--activ-black);
  margin: 0;
  line-height: 1.3;
}
.trade-card .accent-bar { width: 42px; height: 3px; background: var(--activ-orange); margin: 16px auto 0; border-radius: 2px; }
.trade-group-head { margin-bottom: 28px; }

@media (max-width: 960px) {
  .trade-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .trade-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .trade-card { padding: 22px 12px 18px; }
}

/* Utility */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.flex { display: flex; }
.gap-16 { gap: 16px; }

/* Responsive */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; padding-top: 60px; }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-bar { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 720px) {
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    height: 100vh;
    width: 78%;
    max-width: 320px;
    background: var(--activ-black);
    flex-direction: column;
    align-items: flex-start;
    padding: 90px 28px;
    gap: 22px;
    transition: right 0.3s ease;
    box-shadow: -6px 0 20px rgba(0,0,0,0.3);
  }
  .nav-links.open { right: 0; }
  .nav-toggle { display: block; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2,1fr); }
  .acknowledgement { flex-direction: column; }
  .top-strip .container { justify-content: center; text-align: center; }
}