:root {
  --brand-blue: #0c1966;
  --brand-blue-dark: #070e3b;
  --brand-orange: #f27a1a;
  --brand-orange-hover: #d5630d;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --bg: #fcfcfd;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }

.top-bar {
  background: var(--brand-blue-dark);
  color: rgba(255,255,255,0.9);
  font-size: 11px;
  padding: 10px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  position: relative;
  z-index: 60;
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.top-bar .bar-group { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.top-bar .dot { width: 8px; height: 8px; background: #34d399; border-radius: 999px; animation: pulse 2s infinite; }
.top-bar .accent { color: var(--brand-orange); }

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: white;
  border-bottom: 1px solid #f3f4f6;
  transition: all 0.3s ease;
}
.header.scrolled {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(5, 15, 49, 0.08);
  padding: 8px 0;
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}
.logo-mark {
  width: 100px;
  height: 100px;
  background: transparent;
  border-radius: 16px;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
.logo-mark img {
  width: 100%;
  height: auto;
  object-fit: contain;
}
.footer .logo-mark {
  width: 140px;
  height: 140px;
}
.logo-mark::after {
  display: none;
}
.logo-text strong { display: block; color: var(--brand-blue); font-size: 1.35rem; font-weight: 800; letter-spacing: -0.02em; }
.logo-text span { display: block; font-size: 10px; color: #6b7280; letter-spacing: 0.18em; text-transform: uppercase; font-weight: 700; margin-top: 2px; }

.nav-links { display: flex; gap: 8px; align-items: center; margin: 0 auto; }
.desktop-cta { margin-left: auto; }
.nav-link {
  background: transparent;
  border: none;
  color: #4b5563;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.2s ease;
}
.nav-link:hover, .nav-link.active { color: var(--brand-blue); background: #f8fafc; }
.nav-link.active { color: var(--brand-orange); background: rgba(242,122,26,0.08); }
.cta-btn, .btn-primary, .btn-secondary, .btn-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 12px;
  font-weight: 700;
  transition: all 0.25s ease;
  border: none;
}
.cta-btn, .btn-primary {
  background: var(--brand-orange);
  color: white;
  padding: 12px 18px;
  box-shadow: 0 10px 20px rgba(242,122,26,0.16);
}
.cta-btn:hover, .btn-primary:hover { background: var(--brand-orange-hover); transform: translateY(-1px); }
.btn-secondary {
  background: rgba(255,255,255,0.12);
  color: white;
  border: 1px solid rgba(255,255,255,0.25);
  padding: 12px 18px;
}
.btn-secondary:hover { background: rgba(255,255,255,0.2); }
.mobile-toggle { display: none; background: transparent; border: none; color: #374151; padding: 8px; border-radius: 10px; }
.mobile-menu { display: none; }
.mobile-menu.open { display: block; }

.section { padding: 96px 0; scroll-margin-top: 110px; }
.fade-section { opacity: 0; transform: translateY(20px); transition: opacity 0.75s ease, transform 0.75s ease; will-change: opacity, transform; }
.fade-section.visible { opacity: 1; transform: translateY(0); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--brand-orange);
  font-weight: 700;
}
.section-title {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2rem, 3vw, 2.9rem);
  line-height: 1.1;
  color: var(--brand-blue);
  font-weight: 700;
  margin: 10px 0 0;
}
.section-copy {
  color: var(--muted);
  font-weight: 300;
  margin-top: 14px;
  font-size: 1rem;
}

.hero {
  position: relative;
  margin-top: 50px;
  min-height: 92vh;
  overflow: hidden;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.7s ease;
  display: flex;
  align-items: center;
}
.hero-slide.active { opacity: 1; }
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 14, 59, 0.95) 0%, rgba(7, 14, 59, 0.78) 50%, rgba(7, 14, 59, 0.25) 100%);
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(7, 14, 59, 0.28);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}
.hero-copy { max-width: 700px; color: white; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 700;
  margin-bottom: 24px;
}
.hero-badge .icon { color: var(--brand-orange); }
.hero-title {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  font-weight: 800;
  line-height: 1.05;
  margin: 0 0 22px;
}
.hero-text { font-size: 1.08rem; color: rgba(255,255,255,0.88); max-width: 650px; margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-controls { position: absolute; inset: auto 24px 32px 24px; display: flex; justify-content: space-between; align-items: center; z-index: 2; }
.slider-arrow, .slider-dot {
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  color: white;
  transition: all 0.2s ease;
}
.slider-arrow {
  width: 46px;
  height: 46px;
  border-radius: 999px;
  display: grid;
  place-items: center;
}
.slider-arrow:hover { background: rgba(255,255,255,0.2); }
.slider-dots { display: flex; gap: 10px; padding: 10px 14px; border-radius: 999px; background: rgba(7,14,59,0.5); }
.slider-dot { width: 12px; height: 12px; border-radius: 999px; padding: 0; }
.slider-dot.active { background: var(--brand-orange); transform: scale(1.2); }

.about-section { background: var(--brand-blue); color: white; }
.about-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; }
.about-card { position: relative; border-radius: 24px; overflow: hidden; box-shadow: 0 18px 40px rgba(0,0,0,0.2); }
.about-card img { width: 100%; height: auto; object-fit: cover; }
.about-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 0%, rgba(7,14,59,0.6) 100%); }
.about-card .floating-stats {
  position: absolute; inset: auto 20px 20px 20px; z-index: 1; background: rgba(7,14,59,0.9); border: 1px solid rgba(255,255,255,0.1); padding: 18px;
  border-radius: 16px; display: flex; justify-content: space-between; gap: 16px;
}
.about-card .stat { flex: 1; }
.about-card .stat strong { font-size: 1.7rem; color: var(--brand-orange); display: block; font-family: 'Poppins', sans-serif; }
.about-card .stat span { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.14em; color: #d1d5db; font-weight: 600; }
.about-content h2 { color: white; }
.about-copy { color: rgba(255,255,255,0.8); margin-top: 18px; display: grid; gap: 12px; font-weight: 300; }
.about-tabs { margin-top: 24px; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; }
.tab-row { display: flex; gap: 10px; border-bottom: 1px solid rgba(255,255,255,0.08); padding-bottom: 12px; }
.tab-btn { background: transparent; color: #9ca3af; border: none; padding: 8px 12px; border-radius: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; }
.tab-btn.active { color: white; background: rgba(255,255,255,0.08); }
.tab-panel { margin-top: 16px; display: flex; gap: 14px; align-items: flex-start; }
.tab-icon { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); padding: 10px; border-radius: 12px; color: var(--brand-orange); }
.tab-panel h3 { margin: 0 0 8px; color: white; font-size: 1.1rem; }
.tab-panel p { margin: 0; color: rgba(255,255,255,0.75); font-size: 0.95rem; }
.about-cta { margin-top: 24px; }

.services-section { background: #f3f5f9; }
.services-toolbar {
  background: white;
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 18px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  margin: 24px 0 24px;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.04);
}
.search-box { position: relative; flex: 1; min-width: 260px; }
.search-box input { width: 100%; border: 1px solid var(--border); background: #f8fafc; border-radius: 14px; padding: 11px 44px 11px 42px; color: #111827; }
.search-box .icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: #9ca3af; }
.clear-btn { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); background: transparent; border: none; color: #9ca3af; }
  .category-row { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-btn { padding: 9px 12px; border-radius: 999px; border: none; background: #f3f4f6; color: #4b5563; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; }
.filter-btn.active { background: var(--brand-blue); color: white; }
.services-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.service-card { background: white; border-radius: 24px; overflow: hidden; border: 1px solid var(--border); box-shadow: 0 12px 24px rgba(15, 23, 42, 0.05); display: flex; flex-direction: column; }
.service-card img { height: 210px; object-fit: cover; width: 100%; }
.service-body { padding: 18px 20px 16px; flex: 1; }
.service-category { display: inline-flex; padding: 6px 10px; border-radius: 999px; background: rgba(242,122,26,0.12); color: var(--brand-orange); font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; }
.service-card h3 { margin: 12px 0 10px; font-size: 1.12rem; color: var(--brand-blue); font-weight: 800; }
.service-card p { margin: 0 0 14px; color: #6b7280; font-size: 0.94rem; }
.service-footer { padding: 0 20px 18px; display: flex; justify-content: space-between; align-items: center; }
.service-link { color: var(--brand-orange); font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; }
.service-details { display: none; padding: 0 20px 20px; }
.service-details.open { display: block; }
.service-details ul { margin: 0; padding-left: 18px; color: #6b7280; font-size: 0.92rem; display: grid; gap: 8px; }
.empty-state { text-align: center; padding: 36px; background: white; border: 1px solid var(--border); border-radius: 24px; margin-top: 28px; }

.why-section { background: var(--brand-blue); color: white; }
.why-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.why-list { display: grid; gap: 12px; margin-top: 28px; }
.why-item { border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; padding: 16px; background: rgba(255,255,255,0.05); cursor: pointer; transition: all 0.25s ease; }
.why-item.active { background: rgba(7,14,59,0.45); border-color: rgba(242,122,26,0.32); }
.why-item-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.why-item h3 { margin: 0 0 6px; font-size: 1rem; }
.why-item p { margin: 0; color: rgba(255,255,255,0.75); font-size: 0.95rem; }
.why-item .details { margin-top: 12px; padding-top: 12px; border-top: 1px solid rgba(255,255,255,0.08); display: none; }
.why-item.active .details { display: block; }
.why-image { position: relative; border-radius: 24px; overflow: hidden; box-shadow: 0 18px 40px rgba(0,0,0,0.2); }
.why-image img { width: 100%; height: auto; }
.why-badge { position: absolute; top: 20px; left: 20px; background: var(--brand-orange); color: white; padding: 10px 14px; border-radius: 12px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }

.industries-section { background: white; }
.industries-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 28px; }
.industry-card { background: var(--brand-blue-dark); color: white; padding: 24px; border-radius: 24px; border: 1px solid rgba(255,255,255,0.06); position: relative; overflow: hidden; }
.industry-card::before { content: ''; position: absolute; width: 120px; height: 120px; background: var(--brand-orange); opacity: 0.08; border-radius: 999px; top: -30px; right: -20px; filter: blur(16px); }
.industry-icon { width: 48px; height: 48px; border: 1px solid rgba(255,255,255,0.12); border-radius: 999px; display: grid; place-items: center; margin-bottom: 16px; color: var(--brand-orange); }
.industry-card h3 { margin: 0 0 10px; font-size: 1.08rem; font-weight: 800; }
.industry-card p { margin: 0; color: rgba(255,255,255,0.76); font-size: 0.94rem; }

.clients-section { background: #f8fafc; }
.clients-carousel {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  padding: 16px 0 8px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.clients-carousel::-webkit-scrollbar { height: 10px; }
.clients-carousel::-webkit-scrollbar-thumb { background: rgba(15, 23, 42, 0.2); border-radius: 999px; }
.clients-carousel::-webkit-scrollbar-track { background: transparent; }
.client-logo {
  flex: 0 0 160px;
  min-width: 160px;
  height: 120px;
  display: grid;
  place-items: center;
  background: white;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 16px;
  scroll-snap-align: start;
}
.client-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.calculator-section { background: #f3f5f9; }
.calculator-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 32px; align-items: start; }
.option-card { background: white; border: 1px solid var(--border); border-radius: 24px; padding: 20px; margin-bottom: 16px; box-shadow: 0 8px 18px rgba(15, 23, 42, 0.04); }
.option-card label { display: block; font-size: 0.82rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: var(--brand-blue); margin-bottom: 12px; }
.option-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.option-btn { text-align: left; border: 1px solid var(--border); border-radius: 16px; background: white; padding: 12px; min-height: 96px; display: flex; flex-direction: column; justify-content: space-between; }
.option-btn.active { border-color: var(--brand-orange); background: rgba(242,122,26,0.08); box-shadow: inset 0 0 0 1px rgba(242,122,26,0.15); }
.option-btn .text { font-size: 0.92rem; font-weight: 700; color: #111827; }
.option-btn .cost { font-size: 0.8rem; color: var(--brand-orange); font-weight: 700; font-family: 'Poppins', sans-serif; margin-top: 10px; }
.summary-card { background: var(--brand-blue-dark); color: white; border-radius: 28px; padding: 24px; position: sticky; top: 110px; border: 1px solid rgba(255,255,255,0.06); box-shadow: 0 16px 40px rgba(7,14,59,0.16); }
.summary-header { display: flex; justify-content: space-between; align-items: center; padding-bottom: 14px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.summary-header h3 { margin: 0; font-size: 1.2rem; font-family: 'Poppins', sans-serif; }
.summary-list { margin: 18px 0; display: grid; gap: 10px; min-height: 140px; }
.summary-list .empty { color: #9ca3af; font-style: italic; }
.summary-item { display: flex; gap: 10px; color: #e5e7eb; font-size: 0.94rem; }
.summary-row { display: flex; justify-content: space-between; margin-top: 12px; color: #d1d5db; font-size: 0.95rem; }
.summary-total { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 16px; margin-top: 16px; display: flex; justify-content: space-between; align-items: end; }
.summary-total strong { font-size: 1.75rem; color: white; }
.summary-total span { color: #f59e0b; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; font-weight: 700; }
.summary-actions { margin-top: 18px; display: grid; gap: 10px; }
.summary-actions .btn-primary { width: 100%; }
.secure-note { display: flex; align-items: center; gap: 8px; justify-content: center; color: #9ca3af; font-size: 0.84rem; margin-top: 14px; }

.contact-section { background: white; }
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 32px; }
.contact-card, .form-card { background: #f9fafb; border: 1px solid var(--border); border-radius: 24px; padding: 24px; }
.contact-card { background: var(--brand-blue-dark); color: white; }
.contact-card ul { padding: 0; margin: 18px 0 0; list-style: none; display: grid; gap: 12px; color: rgba(255,255,255,0.82); }
.contact-card li { display: flex; gap: 10px; align-items: flex-start; }
.detail-list { display: grid; gap: 16px; margin-top: 22px; }
.detail-item { display: flex; gap: 12px; align-items: flex-start; }
.detail-item .icon { width: 42px; height: 42px; border-radius: 12px; background: rgba(242,122,26,0.12); color: var(--brand-orange); display: grid; place-items: center; flex-shrink: 0; }
.detail-item h4 { margin: 0 0 4px; font-size: 0.86rem; text-transform: uppercase; letter-spacing: 0.14em; color: #e5e7eb; }
.detail-item p, .detail-item a { margin: 0; color: #d1d5db; font-size: 0.95rem; }
.form-card { box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05); }
.alert { padding: 12px 14px; border-radius: 14px; margin-bottom: 14px; font-size: 0.92rem; }
.alert.success { background: #ecfdf3; color: #047857; border: 1px solid #a7f3d0; }
.alert.error { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.quote-banner { background: #fff7ed; border: 1px solid #fed7aa; color: #9a2c00; padding: 12px 14px; border-radius: 14px; margin-bottom: 14px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.field { display: grid; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 0.78rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: #374151; }
.field input, .field textarea { width: 100%; border: 1px solid var(--border); border-radius: 14px; background: white; padding: 12px 14px; color: #111827; }
.field textarea { min-height: 120px; resize: vertical; }
.form-actions { margin-top: 16px; display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.history-box { margin-top: 16px; border-top: 1px solid var(--border); padding-top: 16px; }
.history-item { background: white; border: 1px solid var(--border); border-radius: 16px; padding: 12px 14px; margin-bottom: 10px; }
.history-meta { display: flex; justify-content: space-between; gap: 8px; color: #6b7280; font-size: 0.78rem; margin-bottom: 6px; }
.history-item strong { color: var(--brand-blue); }
.history-item p { margin: 6px 0 0; color: #4b5563; font-size: 0.92rem; }
.history-quote { margin-top: 6px; padding: 8px 10px; background: #fff7ed; border-radius: 10px; color: #9a2c00; font-size: 0.82rem; }

.footer { background: #0b0f19; color: #9ca3af; padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.1fr 0.8fr 0.7fr 0.9fr; gap: 24px; }
.footer h3 { color: white; font-size: 1rem; margin-bottom: 14px; font-family: 'Poppins', sans-serif; }
.footer p, .footer a { color: #9ca3af; font-size: 0.95rem; }
.footer .logo-text strong { color: white; }
.footer-nav { display: grid; gap: 8px; }
.footer-links { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.footer-links a { width: 40px; height: 40px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.12); display: grid; place-items: center; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); margin-top: 32px; padding: 18px 24px 28px; display: flex; justify-content: center; align-items: center; }
.footer-bottom span { width: 100%; text-align: center; }
.scroll-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: var(--brand-orange);
  color: white;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  border: none;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.15);
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 120;
  pointer-events: none;
}
.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.whatsapp-chat {
  position: fixed;
  right: 20px;
  bottom: 82px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: #25D366;
  color: white;
  border-radius: 999px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  z-index: 120;
}
.whatsapp-chat svg { display: block; width: 20px; height: 20px; }
.whatsapp-chat:hover { transform: translateY(-2px); }

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

@media (max-width: 1024px) {
  .about-grid, .why-grid, .calculator-grid, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .services-grid, .industries-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .summary-card { position: static; }
}

@media (max-width: 768px) {
  .top-bar { flex-direction: column; align-items: flex-start; }
  .nav-links, .desktop-cta { display: none; }
  .mobile-toggle { display: inline-flex; }
  /* fully hide the mobile menu by default; show only when .open */
  .mobile-menu { display: none; }
  .mobile-menu.open { display: block; position: fixed; inset: 94px 16px auto 16px; background: white; border-radius: 18px; border: 1px solid var(--border); box-shadow: 0 16px 40px rgba(15,23,42,0.1); padding: 12px; z-index: 45; max-height: calc(100vh - 120px); overflow: auto; }
  .mobile-menu .nav-link { display: block; width: 100%; text-align: left; padding: 12px 10px; }
  .mobile-menu .mobile-cta { margin-top: 8px; }
  .header-inner { padding: 14px 20px; }
  .hero { margin-top: 86px; min-height: 84vh; }
  .hero-controls { inset: auto 16px 20px 16px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .services-grid, .industries-grid, .option-grid, .form-grid { grid-template-columns: 1fr; }
  .services-toolbar { align-items: flex-start; }
  .category-row { width: 100%; }
  .container { padding: 0 20px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* Additional mobile refinements */
@media (max-width: 480px) {
  .header-inner { padding: 10px 12px; }
  /* slightly larger logo on small phones so the brand is visible */
  .header .logo-mark { width: 80px; height: 80px; flex-shrink: 0; border-radius: 12px; }
  /* make the logo image scale naturally inside its container */
  .header .logo-mark img { display: block; width: 100%; height: auto; object-fit: contain; }
  /* hide the textual part of the logo on very small screens to save space */
  .logo-text { display: none; }

  /* mobile hero: tighter spacing, readable type, and centered content */
  .hero { margin-top: 74px; min-height: 70vh; }
  .hero-copy { max-width: 100%; text-align: center; padding-top: 18px; }
  .hero-title { font-size: clamp(1.6rem, 6vw, 2.6rem); }
  .hero-text { font-size: 1rem; }
  .hero-actions { justify-content: center; }
  .hero-badge { margin-bottom: 14px; padding: 6px 10px; font-size: 0.72rem; }

  .mobile-menu.open { inset: 70px 10px auto 10px; border-radius: 12px; padding: 10px; }
  .mobile-menu .nav-link { padding: 10px 8px; font-size: 0.95rem; }
  .whatsapp-chat { right: 16px; bottom: 92px; padding: 10px 14px; font-size: 0.85rem; }
  .scroll-top { right: 16px; bottom: 16px; }
}