/* ========================================
   Arrow Cross Trading — Main Stylesheet
   ======================================== */

:root {
  --bg: #0a0c10;
  --bg2: #0f1117;
  --bg3: #13161e;
  --surface: #161922;
  --border: #1f2535;
  --accent: #00d4ff;
  --accent2: #0066ff;
  --accent-dim: rgba(0,212,255,0.12);
  --text: #e8edf5;
  --text-muted: #8a94a8;
  --text-light: #b0bac8;
  --white: #ffffff;
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 10px;
  --radius-lg: 18px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.6);
  --transition: 0.22s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ---- TYPOGRAPHY ---- */
h1,h2,h3,h4 { font-family: var(--font-head); font-weight: 700; line-height: 1.15; color: var(--white); }
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); letter-spacing: -0.02em; }
h3 { font-size: 1.2rem; letter-spacing: -0.01em; }
p { color: var(--text-light); }

/* ---- UTILS ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.section { padding: 6rem 0; }
.alt-bg { background: var(--bg2); }
.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.section-header h2 { margin-top: 0.5rem; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.85rem 1.8rem;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.01em;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  color: #fff;
  box-shadow: 0 2px 20px rgba(0,100,255,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 28px rgba(0,100,255,0.5); }
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}
.btn-outline:hover { background: var(--accent-dim); }
.btn-white {
  background: var(--white);
  color: #0a0c10;
  font-weight: 700;
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(255,255,255,0.2); }

/* ---- NAVBAR ---- */
.nav-wrap {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,12,16,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.navbar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
}
.logo-arrow {
  font-size: 1.4rem;
  color: var(--accent);
  line-height: 1;
}
.logo-text { color: var(--white); }
.logo-text em {
  font-style: normal;
  display: block;
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
  margin-top: -2px;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 0.25rem;
}
.nav-links a {
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 0.5rem 0.9rem;
  border-radius: 6px;
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--white);
  background: rgba(255,255,255,0.06);
}
.nav-links a.active { color: var(--accent); }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.4rem;
  cursor: pointer;
}

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  padding: 8rem 4rem 5rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}
.hero-grid-bg {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: -1;
}
.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(0,212,255,0.3);
  background: rgba(0,212,255,0.07);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}
.hero h1 {
  font-size: clamp(3rem, 5.5vw, 5rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.05;
}
.accent { color: var(--accent); }
.hero-sub {
  font-size: 1.1rem;
  max-width: 480px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }

/* HERO VISUAL */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 500px;
}
.orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  animation: spin linear infinite;
}
.ring-1 {
  width: 200px; height: 200px;
  border-color: rgba(0,212,255,0.2);
  animation-duration: 12s;
}
.ring-2 {
  width: 320px; height: 320px;
  border-color: rgba(0,100,255,0.15);
  animation-duration: 20s;
  animation-direction: reverse;
}
.ring-3 {
  width: 440px; height: 440px;
  border-color: rgba(0,212,255,0.08);
  animation-duration: 30s;
}
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.hero-icon-center {
  width: 100px; height: 100px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  box-shadow: 0 0 60px rgba(0,212,255,0.15);
  z-index: 2;
}
.hero-icon-center svg { width: 56px; height: 56px; }
.float-tag {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.9rem;
  white-space: nowrap;
  animation: floatY 4s ease-in-out infinite;
}
.t1 { top: 18%; right: 8%; animation-delay: 0s; }
.t2 { bottom: 28%; right: 4%; animation-delay: 1s; }
.t3 { bottom: 18%; left: 6%; animation-delay: 2s; }
.t4 { top: 28%; left: 4%; animation-delay: 0.5s; }
@keyframes floatY {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ---- TRUST BAR ---- */
.trust-bar {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  overflow: hidden;
}
.trust-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0 2rem;
}
.sep { color: var(--accent); opacity: 0.5; }

/* ---- CATEGORIES ---- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.cat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.cat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  opacity: 0;
  transition: var(--transition);
}
.cat-card:hover { border-color: rgba(0,212,255,0.3); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.cat-card:hover::before { opacity: 1; }
.cat-icon {
  width: 48px; height: 48px;
  background: var(--accent-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 0.25rem;
}
.cat-icon svg { width: 28px; height: 28px; }
.cat-card h3 { font-size: 1rem; color: var(--white); }
.cat-card p { font-size: 0.88rem; color: var(--text-muted); flex: 1; }
.cat-arrow { color: var(--accent); font-size: 1.1rem; margin-top: auto; transition: var(--transition); }
.cat-card:hover .cat-arrow { transform: translateX(4px); }

/* ---- WHY US ---- */
.why-section { background: var(--bg2); }
.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.why-text h2 { margin: 0.5rem 0 1rem; }
.why-text p { margin-bottom: 1.5rem; }
.why-list { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.why-list li { display: flex; align-items: center; gap: 0.75rem; font-size: 0.95rem; color: var(--text); }
.check { color: var(--accent); font-size: 1rem; }
.why-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.stat-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  align-items: flex-start;
}
.stat-num {
  font-family: var(--font-head);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.stat-num sup { font-size: 1.2rem; }
.stat-label { font-size: 0.82rem; color: var(--text-muted); font-weight: 500; }

/* ---- BRANDS ---- */
.brands-section { background: var(--bg); }
.brands-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}
.brand-pill {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.6rem 1.4rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
}
.brand-pill:hover { border-color: var(--accent); color: var(--accent); }

/* ---- CTA BANNER ---- */
.cta-banner {
  background: linear-gradient(135deg, #0c1a3a 0%, #051020 50%, #0c1a3a 100%);
  border-top: 1px solid rgba(0,100,255,0.2);
  border-bottom: 1px solid rgba(0,100,255,0.2);
  padding: 4rem 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.cta-inner h2 { font-size: 1.8rem; color: var(--white); }
.cta-inner p { color: var(--text-light); margin-top: 0.3rem; }

/* ---- FOOTER ---- */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 4rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}
.footer-brand p { font-size: 0.88rem; color: var(--text-muted); margin-top: 1rem; line-height: 1.7; }
.footer-contact-line { margin-top: 0.5rem; font-size: 0.82rem; }
.footer h4 {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-family: var(--font-body);
  font-weight: 600;
}
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer ul a, .footer ul span {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer ul a:hover { color: var(--accent); }
.footer-contact li { display: flex; align-items: center; gap: 0.5rem; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.25rem 0;
  text-align: center;
}
.footer-bottom p { font-size: 0.82rem; color: var(--text-muted); }

/* ---- PAGE HERO ---- */
.page-hero {
  padding: 10rem 0 5rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.page-hero h1 { margin: 0.5rem 0 1rem; }
.page-hero p { font-size: 1.05rem; max-width: 580px; }

/* ---- PRODUCTS PAGE ---- */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
}
.filter-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.45rem 1.1rem;
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover { border-color: var(--accent); color: var(--accent); }
.filter-btn.active { background: var(--accent); border-color: var(--accent); color: #0a0c10; font-weight: 600; }
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 3rem;
}
.prod-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: var(--transition);
  position: relative;
}
.prod-card.hidden { display: none; }
.prod-card:hover { border-color: rgba(0,212,255,0.3); transform: translateY(-3px); box-shadow: var(--shadow); }
.prod-badge {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  width: fit-content;
  margin-bottom: 0.25rem;
}
.prod-icon { font-size: 1.8rem; }
.prod-card h3 { font-size: 0.95rem; }
.prod-card p { font-size: 0.82rem; color: var(--text-muted); flex: 1; }
.prod-cta {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: auto;
  display: inline-block;
  transition: var(--transition);
}
.prod-cta:hover { letter-spacing: 0.02em; }
.products-note {
  text-align: center;
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  font-size: 0.95rem;
}
.products-note a { color: var(--accent); }

/* ---- SERVICES PAGE ---- */
.services-list { display: flex; flex-direction: column; gap: 0; }
.service-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 3rem;
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.service-item:last-child { border-bottom: none; }
.service-num {
  font-family: var(--font-head);
  font-size: 3rem;
  font-weight: 800;
  color: var(--border);
  line-height: 1;
  padding-top: 0.25rem;
}
.service-body h2 { font-size: 1.5rem; margin-bottom: 1rem; }
.service-body p { margin-bottom: 1.5rem; }
.service-body ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.service-body ul li {
  font-size: 0.9rem;
  color: var(--text-light);
  padding-left: 1.2rem;
  position: relative;
}
.service-body ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.8rem;
}

.process-section { background: var(--bg2); }
.process-steps {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  flex: 1;
  min-width: 180px;
  text-align: center;
}
.step-num {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  margin: 0 auto 1rem;
}
.step h3 { font-size: 0.95rem; margin-bottom: 0.5rem; }
.step p { font-size: 0.82rem; color: var(--text-muted); }
.step-arrow { font-size: 1.5rem; color: var(--border); flex-shrink: 0; }

/* ---- ABOUT PAGE ---- */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.about-text h2 { margin-bottom: 1.5rem; }
.about-text p { margin-bottom: 1.2rem; }
.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.value-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.value-icon { font-size: 1.8rem; margin-bottom: 0.75rem; display: block; }
.value-card h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.value-card p { font-size: 0.84rem; color: var(--text-muted); }

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}
.stat-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
}
.stat-big {
  font-family: var(--font-head);
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.stat-big sup { font-size: 1.5rem; }
.stat-desc { font-size: 0.85rem; color: var(--text-muted); font-weight: 500; }

.sectors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.sector-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
}
.sector-card:hover { border-color: rgba(0,212,255,0.25); transform: translateY(-3px); }
.sector-card span { font-size: 2rem; display: block; margin-bottom: 1rem; }
.sector-card h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.sector-card p { font-size: 0.85rem; color: var(--text-muted); }

/* ---- CONTACT PAGE ---- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}
.contact-info h2 { margin-bottom: 1rem; }
.contact-info > p { margin-bottom: 2rem; }
.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}
.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}
.contact-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 0.1rem; }
.contact-card strong { display: block; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.2rem; }
.contact-card a, .contact-card span { font-size: 0.92rem; color: var(--text); }
.contact-card a:hover { color: var(--accent); }
.enquiry-types { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.5rem; }
.enquiry-types h3 { font-size: 0.95rem; margin-bottom: 1rem; }
.enquiry-types ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.enquiry-types li { font-size: 0.88rem; color: var(--text-light); }

/* ---- FORM ---- */
.contact-form-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}
.contact-form h3 { font-size: 1.25rem; margin-bottom: 1.75rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.1rem; }
.form-group label { font-size: 0.8rem; font-weight: 500; color: var(--text-muted); letter-spacing: 0.04em; }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  outline: none;
  transition: var(--transition);
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); opacity: 0.6; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
}
.form-group select option { background: var(--bg); }
.form-group textarea { resize: vertical; }
.form-submit { width: 100%; justify-content: center; margin-top: 0.5rem; font-size: 1rem; padding: 1rem; }
.form-success {
  margin-top: 1rem;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: 8px;
  padding: 1rem;
  font-size: 0.9rem;
  color: var(--accent);
  text-align: center;
}
.form-note { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.75rem; text-align: center; }

/* ---- ANIMATIONS ---- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .hero { padding: 8rem 2rem 4rem; gap: 2rem; }
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; text-align: center; }
  .hero-sub { margin: 0 auto 2.5rem; }
  .hero-cta { justify-content: center; }
  .hero-visual { display: none; }
  .why-inner { grid-template-columns: 1fr; gap: 3rem; }
  .about-intro { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--bg2); border-bottom: 1px solid var(--border); padding: 1rem; gap: 0.25rem; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .navbar { position: relative; }
  .cat-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .sectors-grid { grid-template-columns: 1fr 1fr; }
  .service-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .service-num { font-size: 2rem; }
  .process-steps { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); }
  .why-stats { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .cta-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .sectors-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .about-values { grid-template-columns: 1fr; }
}