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

:root {
  --navy: #152A4A;
  --navy-dark: #0D1F38;
  --navy-mid: #1E3A5F;
  --gold: #C4963A;
  --gold-hover: #D4A64A;
  --light: #F5F6F8;
  --white: #FFFFFF;
  --text-dark: #1A1A2E;
  --text-mid: #4A5568;
  --text-light: #8896A6;
  --border: #E2E8F0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-dark);
  line-height: 1.7;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
p { color: var(--text-mid); }

.section-label {
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--gold);
  margin-bottom: 0.75rem;
  display: block;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ========== NAVIGATION ========== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
}

.nav.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 112px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--navy);
}

.nav-logo svg { height: 40px; width: auto; }

.nav-logo-text {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--navy);
  line-height: 1.1;
}

.nav-logo-text span {
  display: block;
  font-weight: 400;
  font-size: 0.65rem;
  letter-spacing: 4px;
  color: var(--text-mid);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-mid);
  font-size: 1.07rem;
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
}

.nav-links a:hover { color: var(--navy); }

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.3s;
}

.nav-links a:hover::after { width: 100%; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-gold {
  background: var(--gold);
  color: var(--white);
}

.btn-gold:hover {
  background: var(--gold-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(196,150,58,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
}

.btn-navy {
  background: var(--navy);
  color: var(--white);
}

.btn-navy:hover {
  background: var(--navy-mid);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(21,42,74,0.3);
}

/* Mobile Menu */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  margin: 6px 0;
  transition: all 0.3s;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--navy-dark);
  overflow: hidden;
  padding-top: 112px;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('photo-hero.jpg');
  background-size: cover;
  background-position: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(13,31,56,0.88) 0%, rgba(21,42,74,0.82) 50%, rgba(30,58,95,0.75) 100%);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
  max-width: 800px;
  text-align: center;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-weight: 800;
}

.hero h1 .accent { color: var(--gold); }

.hero > .container > p {
  color: rgba(255,255,255,0.75);
  font-size: 1.15rem;
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  justify-content: center;
}

.hero-stat h4 {
  color: var(--gold);
  font-size: 2rem;
  font-weight: 800;
}

.hero-stat p {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ========== SERVICES OVERVIEW ========== */
.services-overview {
  padding: 7rem 0;
  background: var(--white);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 4rem;
}

.section-header h2 { margin-bottom: 1rem; color: var(--navy); }
.section-header p { font-size: 1.1rem; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
}

.service-card {
  padding: 2.5rem 2rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform 0.3s;
}

.service-card:hover {
  border-color: transparent;
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
  transform: translateY(-4px);
}

.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: rgba(21,42,74,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--navy);
}

.service-card h3 {
  margin-bottom: 0.75rem;
  color: var(--navy);
}

.service-card p {
  font-size: 0.95rem;
  line-height: 1.7;
}

.service-card ul {
  list-style: none;
  margin-top: 1rem;
  padding: 0;
}

.service-card ul li {
  padding: 0.35rem 0;
  font-size: 0.9rem;
  color: var(--text-mid);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.service-card ul li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
  margin-top: 8px;
}

/* ========== WHO WE SERVE ========== */
.who-we-serve {
  padding: 6rem 0;
  background: var(--light);
}

.who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.who-content h2 { color: var(--navy); margin-bottom: 1rem; }
.who-content > p { font-size: 1.05rem; margin-bottom: 2rem; }

.client-types {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.client-type {
  padding: 1.25rem;
  background: var(--white);
  border-radius: 10px;
  border: 1px solid var(--border);
  transition: all 0.2s;
}

.client-type:hover {
  border-color: var(--gold);
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}

.client-type h4 {
  font-size: 0.95rem;
  color: var(--navy);
  margin-bottom: 0.25rem;
}

.client-type p {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* ========== WHY UMBRA ========== */
.why-umbra {
  padding: 7rem 0;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  position: relative;
  overflow: hidden;
}

.why-umbra::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196,150,58,0.08) 0%, transparent 70%);
}

.why-umbra .section-header h2 { color: var(--white); }
.why-umbra .section-header p { color: rgba(255,255,255,0.6); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
  z-index: 2;
}

.why-card {
  text-align: center;
  padding: 2rem 1.5rem;
}

.why-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(196,150,58,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  color: var(--gold);
}

.why-card h3 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.why-card p {
  color: rgba(255,255,255,0.55);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ========== ABOUT ========== */
.about {
  padding: 7rem 0;
  background: var(--light);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-content h2 { color: var(--navy); margin-bottom: 1rem; }
.about-content > p { font-size: 1.05rem; margin-bottom: 1.5rem; }

.about-features {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
}

.about-features li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 0.75rem 0;
  font-size: 0.95rem;
  color: var(--text-mid);
}

.about-features li svg {
  flex-shrink: 0;
  color: var(--gold);
  margin-top: 2px;
}

.about-visual {
  position: relative;
}

.about-card {
  background: var(--light);
  border-radius: 16px;
  padding: 3rem;
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--gold), var(--navy));
}

.about-card .stat-row {
  display: flex;
  gap: 2.5rem;
  margin-bottom: 2rem;
}

.about-card .stat h4 {
  font-size: 2.25rem;
  color: var(--navy);
  font-weight: 800;
}

.about-card .stat p {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-light);
}

.about-sectors h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-light);
  margin-bottom: 1rem;
}

.sector-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.sector-tag {
  padding: 0.4rem 1rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--navy);
  font-weight: 500;
}

/* ========== CONTACT ========== */
.contact {
  padding: 7rem 0;
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}

.contact-info h2 { color: var(--navy); margin-bottom: 1rem; }
.contact-info > p { font-size: 1.05rem; margin-bottom: 2.5rem; }

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.contact-detail:last-of-type { border-bottom: none; }

.contact-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(21,42,74,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--navy);
}

.contact-detail h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-light);
  margin-bottom: 0.25rem;
}

.contact-detail p {
  font-size: 1rem;
  color: var(--text-dark);
  font-weight: 500;
}

.contact-detail a {
  color: var(--text-dark);
  text-decoration: none;
  transition: color 0.2s;
}

.contact-detail a:hover { color: var(--gold); }

.contact-form {
  background: var(--light);
  border-radius: 16px;
  padding: 2.5rem;
}

.contact-form h3 {
  color: var(--navy);
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--white);
  color: var(--text-dark);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(21,42,74,0.1);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-submit {
  width: 100%;
  padding: 14px;
  background: var(--navy);
  color: var(--white);
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  font-family: inherit;
}

.form-submit:hover {
  background: var(--navy-mid);
  box-shadow: 0 4px 16px rgba(21,42,74,0.3);
}

/* ========== FOOTER ========== */
.footer {
  padding: 3.5rem 0 2rem;
  background: var(--navy-dark);
  color: rgba(255,255,255,0.5);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 2rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.footer-logo svg { height: 32px; }

.footer-logo-text {
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 2px;
  color: var(--white);
  text-transform: uppercase;
  line-height: 1.1;
}

.footer-logo-text span {
  display: block;
  font-weight: 400;
  font-size: 0.6rem;
  letter-spacing: 3px;
  color: rgba(255,255,255,0.4);
}

.footer-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.footer-links a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 968px) {
  .services-grid { grid-template-columns: 1fr; }
  .who-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 1.5rem; text-align: center; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 0.5rem; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 112px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
  }
  .menu-toggle { display: block; }
  .why-grid { grid-template-columns: 1fr; }
  .client-types { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 1.5rem; }
  .about-card .stat-row { flex-direction: column; gap: 1.5rem; }
}

/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== v3 MULTI-PAGE ADDITIONS ========== */
.nav-links a.active { color: var(--navy); font-weight: 600; }
.nav-links a.active::after { width: 100%; }

.page-header {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 60%, var(--navy-mid) 100%);
  padding: 10rem 0 4.5rem;
}
.page-header h1 { color: var(--white); font-size: clamp(2rem, 4vw, 2.9rem); max-width: 860px; }
.page-header .lede { color: rgba(255,255,255,0.72); font-size: 1.1rem; max-width: 680px; margin-top: 1rem; }

.hero.hero-compact { min-height: 100vh; }

.doc-band { background: #E9EDF3; border-top: 1px solid #D8DEE7; border-bottom: 1px solid #D8DEE7; padding: 5.5rem 0; }
.doc-band-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 4rem; align-items: center; }
.doc-band h2 { color: var(--navy); margin-bottom: 1rem; }
.doc-band p { color: var(--text-mid); }
.doc-featured-card {
  background: var(--navy); border: 1px solid var(--navy-mid); border-radius: 12px; padding: 2rem;
}
.doc-featured-card .price { font-size: 1.8rem; font-weight: 800; color: var(--white); }

.product-grid { display: grid; grid-template-columns: 420px 1fr; gap: 3.5rem; align-items: start; }
.product-buy-card { background: var(--navy-dark); border-radius: 12px; padding: 2.5rem; position: sticky; top: 120px; }
.product-buy-card h3 { color: var(--white); }
.product-buy-card p { color: rgba(255,255,255,0.65); font-size: 0.95rem; }
.product-buy-card .price { font-size: 2.2rem; font-weight: 800; color: var(--white); margin: 1rem 0 0.25rem; }
.product-buy-card .price-note { font-size: 0.85rem; color: rgba(255,255,255,0.5); margin-bottom: 1.25rem; }
.sample-card {
  border: 1px solid var(--border); border-radius: 12px; padding: 1.75rem 2rem; background: var(--light);
  display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; flex-wrap: wrap;
}
.coming-card { border: 1px dashed var(--border); border-radius: 12px; padding: 1.75rem; }
.coming-card .tag { font-size: 0.72rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-light); }

.article { max-width: 780px; margin: 0 auto; padding: 4rem 1.5rem 5rem; }
.article h2 { color: var(--navy); font-size: 1.6rem; margin: 2.5rem 0 1rem; }
.article p { margin-bottom: 1.25rem; font-size: 1.02rem; }
.article ul, .article ol { margin: 0 0 1.25rem 1.5rem; color: var(--text-mid); }
.article li { margin-bottom: 0.5rem; }
.article table { border-collapse: collapse; width: 100%; margin: 1.5rem 0; }
.article th { background: var(--navy); color: var(--white); padding: 10px 14px; text-align: left; font-size: 0.9rem; }
.article td { border: 1px solid var(--border); padding: 10px 14px; font-size: 0.95rem; }
.article .verdict-box { background: var(--light); border-left: 4px solid var(--gold); padding: 1.25rem 1.5rem; margin: 1.5rem 0; }
.article .fineprint { font-size: 0.85rem; color: var(--text-light); border-top: 1px solid var(--border); padding-top: 1.25rem; margin-top: 2.5rem; }

.cta-band { background: var(--light); padding: 4.5rem 0; text-align: center; }
.cta-band h2 { color: var(--navy); margin-bottom: 0.75rem; }
.cta-band p { max-width: 560px; margin: 0 auto 1.75rem; }

@media (max-width: 968px) {
  .doc-band-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .product-buy-card { position: static; }
}

/* Global link default: never browser blue/purple. Specific components override. */
a { color: var(--gold); }
a:hover { color: var(--gold-hover); }

/* Anchor landings: keep targets clear of the fixed nav (2026-08-30) */
section[id], .service-card[id], [id].cta-band, [id].why-umbra { scroll-margin-top: 132px; }