*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --black: #0a0a0a;
  --dark: #111111;
  --mid: #1a1a1a;
  --border: #262626;
  --accent: #D94040;
  --accent-light: #e05555;
  --white: #ffffff;
  --grey: #777777;
  --light-grey: #bbbbbb;
}
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: var(--black); color: var(--white); overflow-x: hidden; -webkit-font-smoothing: antialiased; }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px; height: 80px;
  background: rgba(10,10,10,0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-logo img { height: 50px; width: auto; display: block; }
.nav-links { display: flex; align-items: center; gap: 40px; list-style: none; }
.nav-links a { font-size: 12px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--light-grey); text-decoration: none; transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a.active { color: var(--accent); }
.nav-cta { font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--white); background: var(--accent); padding: 12px 28px; text-decoration: none; transition: background 0.2s; }
.nav-cta:hover { background: var(--accent-light); }

/* Mobile nav toggle */
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--white); transition: all 0.25s; }

/* ── PAGE HEADER (inner pages) ── */
.page-header {
  padding: 160px 48px 100px;
  background: var(--dark);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-header-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  filter: brightness(0.25) saturate(0.5);
}
.page-header-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(10,10,10,0.4) 0%, rgba(10,10,10,0.85) 100%);
}
.page-header-content { position: relative; z-index: 2; max-width: 1340px; margin: 0 auto; }
.page-eyebrow { font-size: 11px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); margin-bottom: 20px; display: flex; align-items: center; gap: 14px; }
.page-eyebrow::before { content: ''; display: block; width: 32px; height: 1px; background: var(--accent); flex-shrink: 0; }
.page-title { font-size: clamp(40px, 5.5vw, 80px); font-weight: 800; line-height: 0.97; letter-spacing: -0.025em; color: var(--white); margin-bottom: 24px; }
.page-title em { font-style: normal; color: var(--accent); }
.page-sub { font-size: 17px; font-weight: 300; line-height: 1.7; color: rgba(255,255,255,0.7); max-width: 560px; }

/* ── HERO ── */
.hero {
  position: relative;
  height: 100vh; min-height: 740px;
  display: flex; flex-direction: column; justify-content: flex-end;
  overflow: hidden;
}
.hero-img {
  position: absolute; inset: 0;
  background-size: cover; background-position: center 40%;
  filter: brightness(0.55) saturate(0.7);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom,
    rgba(10,10,10,0.2) 0%,
    rgba(10,10,10,0.05) 25%,
    rgba(10,10,10,0.45) 60%,
    rgba(10,10,10,0.92) 85%,
    rgba(10,10,10,1) 100%
  );
  z-index: 1;
}
.hero-colour-wash {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 50% at 0% 100%, rgba(217,64,64,0.12) 0%, transparent 70%);
  z-index: 2;
}
.hero-watermark {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -52%);
  z-index: 3;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(ellipse 60% 52% at 50% 50%, black 15%, rgba(0,0,0,0.5) 45%, transparent 72%);
  mask-image: radial-gradient(ellipse 60% 52% at 50% 50%, black 15%, rgba(0,0,0,0.5) 45%, transparent 72%);
}
.hero-watermark img { width: 460px; max-width: 44vw; height: auto; opacity: 0.28; mix-blend-mode: screen; filter: blur(0.3px) brightness(1.15); }
.hero-content {
  position: relative; z-index: 5;
  padding: 0 48px 88px;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 40px;
}
.hero-left { max-width: 680px; }
.hero-eyebrow { font-size: 11px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); margin-bottom: 20px; display: flex; align-items: center; gap: 14px; }
.hero-eyebrow::before { content: ''; display: block; width: 36px; height: 1px; background: var(--accent); flex-shrink: 0; }
.hero-title { font-size: clamp(48px, 6vw, 88px); font-weight: 800; line-height: 0.97; letter-spacing: -0.025em; color: var(--white); margin-bottom: 28px; }
.hero-title em { font-style: normal; color: var(--accent); }
.hero-sub { font-size: 17px; font-weight: 300; line-height: 1.7; color: rgba(255,255,255,0.75); max-width: 520px; margin-bottom: 44px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-right { flex-shrink: 0; display: flex; flex-direction: column; gap: 2px; min-width: 280px; }
.hero-sector-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px;
  background: rgba(10,10,10,0.6);
  border: 1px solid rgba(255,255,255,0.1);
  text-decoration: none;
  backdrop-filter: blur(10px);
  transition: background 0.2s, border-color 0.2s;
  gap: 16px;
}
.hero-sector-link:hover { background: rgba(217,64,64,0.15); border-color: rgba(217,64,64,0.4); }
.hsl-num { font-size: 9px; font-weight: 700; letter-spacing: 0.18em; color: var(--accent); margin-bottom: 5px; }
.hsl-title { font-size: 14px; font-weight: 700; color: var(--white); }
.hsl-arrow { font-size: 18px; color: var(--accent); flex-shrink: 0; }

/* ── BUTTONS ── */
.btn-primary { display: inline-flex; align-items: center; gap: 10px; background: var(--accent); color: var(--white); font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; padding: 16px 32px; text-decoration: none; transition: background 0.2s; }
.btn-primary:hover { background: var(--accent-light); }
.btn-ghost { display: inline-flex; align-items: center; gap: 10px; background: rgba(255,255,255,0.08); color: var(--white); font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; padding: 16px 32px; text-decoration: none; border: 1px solid rgba(255,255,255,0.2); backdrop-filter: blur(4px); transition: border-color 0.2s, background 0.2s; }
.btn-ghost:hover { border-color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.12); }
.btn-white { display: inline-flex; align-items: center; gap: 10px; background: var(--white); color: var(--accent); font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; padding: 16px 32px; text-decoration: none; }
.btn-white:hover { background: #f0f0f0; }
.btn-outline-white { display: inline-flex; align-items: center; gap: 10px; background: transparent; color: var(--white); font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; padding: 16px 32px; text-decoration: none; border: 1px solid rgba(255,255,255,0.5); }
.btn-outline-white:hover { border-color: white; }

/* ── SECTION COMMON ── */
.section-eyebrow { font-size: 11px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); margin-bottom: 20px; display: flex; align-items: center; gap: 14px; }
.section-eyebrow::before { content: ''; display: block; width: 32px; height: 1px; background: var(--accent); flex-shrink: 0; }
.section-title { font-size: clamp(32px,3.5vw,52px); font-weight: 800; letter-spacing: -0.025em; line-height: 1.08; color: var(--white); margin-bottom: 28px; }

/* ── STATS ── */
.stats-bar { background: var(--mid); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); display: grid; grid-template-columns: repeat(4,1fr); }
.stat-item { padding: 40px 48px; border-right: 1px solid var(--border); }
.stat-item:last-child { border-right: none; }
.stat-number { font-size: 44px; font-weight: 800; letter-spacing: -0.03em; color: var(--white); line-height: 1; margin-bottom: 8px; }
.stat-number span { color: var(--accent); }
.stat-label { font-size: 12px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--grey); }

/* ── SECTORS ── */
.sectors-grid { display: grid; grid-template-columns: 1fr 1fr; }
.sector-card { position: relative; overflow: hidden; display: flex; align-items: flex-end; padding: 60px; text-decoration: none; min-height: 560px; border-right: 1px solid var(--border); }
.sector-card:last-child { border-right: none; }
.sector-img { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform 0.6s ease; filter: brightness(0.45) saturate(0.65); }
.sector-card:hover .sector-img { transform: scale(1.04); filter: brightness(0.5) saturate(0.7); }
.sector-card.construction .sector-img { background-image: url('https://images.unsplash.com/photo-1590479773265-7464e5d48118?w=900&q=80&fit=crop'); background-position: center 30%; }
.sector-card.fitout .sector-img { background-image: url('https://images.unsplash.com/photo-1497366216548-37526070297c?w=900&q=80&fit=crop'); background-position: center; }
.sector-overlay { position: absolute; inset: 0; z-index: 1; background: linear-gradient(to top, rgba(10,10,10,0.95) 0%, rgba(10,10,10,0.3) 55%, rgba(10,10,10,0.5) 100%); }
.sector-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--accent); z-index: 4; transform: scaleX(0); transform-origin: left; transition: transform 0.4s ease; }
.sector-card:hover::before { transform: scaleX(1); }
.sector-content { position: relative; z-index: 3; }
.sector-number { font-size: 11px; font-weight: 700; letter-spacing: 0.2em; color: var(--accent); margin-bottom: 18px; display: flex; align-items: center; gap: 12px; }
.sector-number::before { content: ''; display: block; width: 28px; height: 1px; background: var(--accent); }
.sector-title { font-size: clamp(30px,3vw,46px); font-weight: 800; letter-spacing: -0.025em; line-height: 1.05; color: var(--white); margin-bottom: 18px; }
.sector-desc { font-size: 15px; font-weight: 300; line-height: 1.75; color: rgba(255,255,255,0.55); max-width: 400px; margin-bottom: 36px; }
.sector-link { display: inline-flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); text-decoration: none; transition: gap 0.2s; }
.sector-card:hover .sector-link { gap: 16px; }

/* ── ABOUT ── */
.about { background: var(--black); padding: 110px 48px; }
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 96px; align-items: center; max-width: 1340px; margin: 0 auto; }
.about-visual { position: relative; height: 520px; overflow: hidden; }
.about-visual-img { position: absolute; inset: 0; background-size: cover; background-position: center; filter: brightness(0.6) saturate(0.7); }
.about-visual-grad { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(217,64,64,0.08) 0%, transparent 60%); }
.about-credential { position: absolute; bottom: 0; left: 0; background: var(--accent); padding: 18px 28px; display: flex; flex-direction: column; gap: 4px; z-index: 2; }
.about-credential-label { font-size: 9px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,255,255,0.7); }
.about-credential-value { font-size: 16px; font-weight: 800; color: var(--white); }
.about-body { font-size: 16px; font-weight: 300; line-height: 1.9; color: var(--light-grey); margin-bottom: 36px; }
.about-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 40px; }
.about-tag { font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--light-grey); border: 1px solid var(--border); padding: 8px 14px; transition: border-color 0.2s, color 0.2s; }
.about-tag:hover { border-color: var(--accent); color: var(--white); }

/* ── PROJECTS ── */
.projects { background: var(--dark); border-top: 1px solid var(--border); padding: 100px 48px; }
.projects-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 56px; max-width: 1340px; margin-left: auto; margin-right: auto; }
.projects-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; max-width: 1340px; margin: 0 auto; }
.project-card { position: relative; overflow: hidden; aspect-ratio: 4/3; cursor: pointer; }
.project-img { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform 0.5s ease; filter: brightness(0.55) saturate(0.65); }
.project-card:hover .project-img { transform: scale(1.05); filter: brightness(0.6) saturate(0.7); }
.project-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.15) 50%, transparent 100%); display: flex; align-items: flex-end; padding: 28px; opacity: 0; transition: opacity 0.3s; }
.project-card:hover .project-overlay { opacity: 1; }
.project-card::after { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 0.35s ease; z-index: 3; }
.project-card:hover::after { transform: scaleX(1); }
.project-tag { font-size: 10px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.project-name { font-size: 19px; font-weight: 700; color: var(--white); line-height: 1.2; }
.project-sub { font-size: 13px; color: rgba(255,255,255,0.5); margin-top: 5px; }

/* ── CAPABILITIES ── */
.capabilities { background: var(--black); padding: 100px 48px; border-top: 1px solid var(--border); }
.caps-inner { max-width: 1340px; margin: 0 auto; }
.caps-header { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; margin-bottom: 64px; align-items: end; }
.caps-body { font-size: 16px; font-weight: 300; line-height: 1.85; color: var(--light-grey); }
.caps-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--border); }
.cap-item { background: var(--dark); padding: 40px 32px; transition: background 0.2s; position: relative; overflow: hidden; }
.cap-item::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 0.3s; }
.cap-item:hover { background: var(--mid); }
.cap-item:hover::before { transform: scaleX(1); }
.cap-number { font-size: 11px; font-weight: 700; letter-spacing: 0.16em; color: var(--accent); margin-bottom: 20px; }
.cap-title { font-size: 15px; font-weight: 700; color: var(--white); margin-bottom: 12px; }
.cap-desc { font-size: 13px; font-weight: 300; line-height: 1.75; color: var(--grey); }

/* ── PROCESS STEPS ── */
.process { background: var(--dark); border-top: 1px solid var(--border); padding: 100px 48px; }
.process-inner { max-width: 1340px; margin: 0 auto; }
.process-header { margin-bottom: 64px; }
.process-steps { display: grid; grid-template-columns: repeat(5,1fr); gap: 1px; background: var(--border); }
.process-step { background: var(--black); padding: 48px 32px; position: relative; }
.process-step-num { font-size: 48px; font-weight: 800; letter-spacing: -0.04em; color: var(--border); line-height: 1; margin-bottom: 28px; }
.process-step-title { font-size: 15px; font-weight: 700; color: var(--white); margin-bottom: 12px; }
.process-step-desc { font-size: 13px; font-weight: 300; line-height: 1.75; color: var(--grey); }

/* ── FEATURE SPLIT ── */
.feature-split { padding: 100px 48px; }
.feature-split-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 96px; align-items: center; max-width: 1340px; margin: 0 auto; }
.feature-split-inner.reverse { direction: rtl; }
.feature-split-inner.reverse > * { direction: ltr; }
.feature-visual { position: relative; height: 560px; overflow: hidden; }
.feature-visual-img { position: absolute; inset: 0; background-size: cover; background-position: center; filter: brightness(0.6) saturate(0.7); }
.feature-visual-accent { position: absolute; bottom: 0; left: 0; right: 0; height: 3px; background: var(--accent); }
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 14px; margin-bottom: 40px; }
.feature-list li { display: flex; align-items: flex-start; gap: 14px; font-size: 15px; font-weight: 300; line-height: 1.6; color: var(--light-grey); }
.feature-list li::before { content: ''; display: block; width: 6px; height: 6px; background: var(--accent); margin-top: 7px; flex-shrink: 0; }
.feature-body { font-size: 16px; font-weight: 300; line-height: 1.9; color: var(--light-grey); margin-bottom: 28px; }

/* ── CLIENTS ── */
.clients { background: var(--mid); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 68px 48px; }
.clients-label { font-size: 10px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: #444; text-align: center; margin-bottom: 44px; }
.clients-row { display: flex; align-items: center; justify-content: center; gap: 60px; flex-wrap: wrap; }
.client-logo { font-size: 12px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(255,255,255,0.2); transition: color 0.2s; cursor: default; }
.client-logo:hover { color: rgba(255,255,255,0.55); }

/* ── CTA BAND ── */
.cta-band { background: var(--accent); padding: 84px 48px; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-eyebrow { font-size: 10px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255,255,255,0.6); margin-bottom: 14px; }
.cta-title { font-size: clamp(28px,3vw,46px); font-weight: 800; letter-spacing: -0.025em; color: var(--white); line-height: 1.08; max-width: 580px; }
.cta-actions { display: flex; gap: 14px; align-items: center; flex-shrink: 0; }

/* ── CONTACT ── */
.contact-section { padding: 100px 48px; }
.contact-inner { display: grid; grid-template-columns: 1fr 1.4fr; gap: 96px; max-width: 1340px; margin: 0 auto; }
.contact-info-item { margin-bottom: 40px; }
.contact-info-label { font-size: 10px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.contact-info-value { font-size: 15px; font-weight: 300; line-height: 1.7; color: var(--light-grey); }
.contact-info-value a { color: var(--light-grey); text-decoration: none; transition: color 0.2s; }
.contact-info-value a:hover { color: var(--white); }
.contact-divider { width: 1px; height: 40px; background: var(--border); margin: 28px 0; }

/* Contact Form */
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 10px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--grey); }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--dark);
  border: 1px solid var(--border);
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 14px; font-weight: 300;
  padding: 14px 18px;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 140px; }
.form-group select option { background: var(--dark); }
.form-note { font-size: 12px; font-weight: 300; color: var(--grey); line-height: 1.6; }

/* ── FOOTER ── */
footer { background: var(--dark); border-top: 1px solid var(--border); padding: 80px 48px 40px; }
.footer-top { display: grid; grid-template-columns: 2.2fr 1fr 1fr 1fr; gap: 64px; margin-bottom: 64px; padding-bottom: 64px; border-bottom: 1px solid var(--border); }
.footer-logo { display: block; margin-bottom: 20px; }
.footer-logo img { height: 56px; width: auto; }
.footer-accent-bar { width: 36px; height: 3px; background: var(--accent); margin-bottom: 24px; }
.footer-tagline { font-size: 14px; font-weight: 300; line-height: 1.75; color: var(--grey); margin-bottom: 24px; max-width: 310px; }
.footer-meta { font-size: 11px; font-weight: 500; color: #383838; letter-spacing: 0.06em; line-height: 1.8; }
.footer-col-title { font-size: 10px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--white); margin-bottom: 22px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 13px; }
.footer-links a { font-size: 14px; font-weight: 300; color: var(--grey); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; }
.footer-copy { font-size: 12px; color: #383838; }
.footer-qbcc { font-size: 12px; color: #383838; }

/* ── ABOUT PAGE ── */
.values-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--border); margin-top: 64px; }
.value-item { background: var(--black); padding: 48px 36px; position: relative; overflow: hidden; }
.value-item::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 0.3s; }
.value-item:hover::before { transform: scaleX(1); }
.value-icon { font-size: 28px; margin-bottom: 24px; }
.value-title { font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 12px; }
.value-desc { font-size: 14px; font-weight: 300; line-height: 1.75; color: var(--grey); }

.team-intro { background: var(--dark); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 80px 48px; }
.team-intro-inner { max-width: 1340px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }

.credentials-section { padding: 100px 48px; background: var(--black); }
.credentials-inner { max-width: 1340px; margin: 0 auto; }
.credentials-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--border); margin-top: 56px; }
.credential-item { background: var(--dark); padding: 40px 32px; }
.credential-label { font-size: 10px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.credential-value { font-size: 22px; font-weight: 800; color: var(--white); margin-bottom: 8px; }
.credential-desc { font-size: 13px; font-weight: 300; color: var(--grey); line-height: 1.6; }

/* ── PROJECTS PAGE ── */
.projects-filter { padding: 40px 48px 0; max-width: 1340px; margin: 0 auto; display: flex; gap: 8px; flex-wrap: wrap; }
.filter-btn { font-size: 11px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--grey); background: transparent; border: 1px solid var(--border); padding: 10px 20px; cursor: pointer; transition: all 0.2s; font-family: 'Inter', sans-serif; }
.filter-btn:hover, .filter-btn.active { border-color: var(--accent); color: var(--white); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  nav { padding: 0 32px; }
  .nav-links { gap: 24px; }
  .hero-content { padding: 0 32px 72px; }
  .page-header { padding: 140px 32px 80px; }
  .about { padding: 80px 32px; }
  .projects { padding: 80px 32px; }
  .capabilities { padding: 80px 32px; }
  .process { padding: 80px 32px; }
  .contact-section { padding: 80px 32px; }
  footer { padding: 64px 32px 32px; }
  .feature-split { padding: 80px 32px; }
  .feature-split-inner { gap: 56px; }
  .stats-bar { grid-template-columns: repeat(2,1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .caps-grid { grid-template-columns: repeat(2,1fr); }
  .process-steps { grid-template-columns: repeat(3,1fr); }
  .credentials-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px) {
  nav { padding: 0 20px; }
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav-mobile-open .nav-links { display: flex; flex-direction: column; position: fixed; top: 80px; left: 0; right: 0; background: var(--dark); border-bottom: 1px solid var(--border); padding: 24px 20px; gap: 0; z-index: 99; }
  .nav-mobile-open .nav-links li { border-bottom: 1px solid var(--border); }
  .nav-mobile-open .nav-links a { display: block; padding: 16px 0; }
  .nav-mobile-open .nav-cta { display: block; margin: 0 20px 20px; text-align: center; position: fixed; bottom: 0; left: 0; right: 0; top: auto; z-index: 99; }
  .hero-content { flex-direction: column; align-items: flex-start; padding: 0 20px 56px; }
  .hero-right { width: 100%; min-width: unset; }
  .page-header { padding: 120px 20px 60px; }
  .sectors-grid { grid-template-columns: 1fr; }
  .sector-card { border-right: none; border-bottom: 1px solid var(--border); min-height: 400px; padding: 40px; }
  .about-inner, .feature-split-inner, .team-intro-inner, .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .about-visual, .feature-visual { height: 320px; }
  .feature-split-inner.reverse { direction: ltr; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .caps-grid, .process-steps, .credentials-grid, .values-grid { grid-template-columns: 1fr; }
  .caps-header { grid-template-columns: 1fr; gap: 24px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .cta-band { flex-direction: column; align-items: flex-start; padding: 60px 20px; }
  .stat-item { padding: 32px 20px; }
  .about { padding: 60px 20px; }
  .projects { padding: 60px 20px; }
  .capabilities { padding: 60px 20px; }
  .contact-section { padding: 60px 20px; }
  footer { padding: 48px 20px 24px; }
  .feature-split { padding: 60px 20px; }
  .projects-filter { padding: 32px 20px 0; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .projects-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
}