:root {
  --bg: #f4f4f2; --surface: #fff; --dark: #171a1d; --dark-soft: #22262a;
  --text: #25282b; --muted: #60666c; --primary: #e51c20; --primary-dark: #b9151a;
  --shadow: 0 18px 45px rgba(21, 24, 27, .09);
}
html { scroll-behavior: smooth; scroll-padding-top: 78px; }
body { margin: 0; overflow-x: hidden; background: var(--bg); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.65; }
a { color: inherit; }
.container { max-width: 1180px; }
.skip-link { position: fixed; z-index: 1100; top: .75rem; left: .75rem; padding: .75rem 1rem; transform: translateY(-150%); border-radius: .4rem; background: #fff; color: var(--dark); font-weight: 700; }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid #ffbd59; outline-offset: 3px; }

.site-header { position: sticky; z-index: 1000; top: 0; background: rgba(23, 26, 29, .98); box-shadow: 0 2px 18px rgba(0, 0, 0, .16); }
.navbar { min-height: 76px; padding: .25rem 0; }
.nav-container { gap: 1rem; }
.navbar-brand { min-height: 52px; }
.brand-vrrl { display: inline-flex; flex-direction: column; align-items: flex-start; justify-content: center; font-family: Georgia, "Times New Roman", serif; font-weight: 700; letter-spacing: -.02em; line-height: .78; text-transform: uppercase; }
.brand-line { display: block; }
.brand-vrrl--dark { color: #fff; }
.brand-vrrl--light { color: var(--dark); }
.brand-vrrl--small { font-size: 1.16rem; }
.brand-vrrl--medium { font-size: clamp(1.65rem, 2.8vw, 2.15rem); }
.navbar-brand.brand-vrrl:hover { color: #fff; }
.brand-dot { color: var(--primary); }
.navbar-nav { gap: .25rem; }
.navbar .nav-link { min-height: 44px; padding: .65rem .9rem !important; color: #f4f4f2; font-size: .95rem; font-weight: 600; }
.navbar .nav-link:hover, .navbar .nav-link:focus-visible { color: #fff; }
.nav-cta-item { margin-left: .75rem; }
.btn { min-height: 44px; border-radius: .35rem; font-weight: 700; }
.btn-primary-custom { display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--primary); background: var(--primary); color: #fff; }
.btn-primary-custom:hover, .btn-primary-custom:focus-visible { border-color: var(--primary-dark); background: var(--primary-dark); color: #fff; }

.hero { position: relative; display: flex; align-items: center; min-height: clamp(560px, 76vh, 760px); overflow: hidden; background: url('/images/bsas2-1920.webp') 52% center/cover no-repeat; color: #fff; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(9, 12, 14, .92) 0%, rgba(9, 12, 14, .72) 44%, rgba(9, 12, 14, .2) 80%); }
.hero-content { position: relative; z-index: 1; padding-top: clamp(4.5rem, 9vw, 7.5rem); padding-bottom: clamp(4.5rem, 9vw, 7.5rem); }
.hero-brand-row { display: flex; flex-wrap: wrap; align-items: center; gap: .65rem; margin-bottom: 1.35rem; }
.brand-vrrl--horizontal { flex-direction: row; white-space: nowrap; line-height: 1; }
.hero-separator { color: #fff; }
.hero-location, .section-kicker { color: var(--primary); font-size: clamp(.9rem, 1.15vw, 1rem); font-weight: 850; letter-spacing: .12em; line-height: 1.35; text-transform: uppercase; }
.hero-location { color: #fff; }
.section-kicker { margin-bottom: .85rem; }
.section-brand { margin: 0 auto 1.35rem; }
.hero h1 { max-width: 760px; margin: 0; font-size: clamp(2.5rem, 5.4vw, 5rem); font-weight: 800; letter-spacing: -.045em; line-height: .98; text-wrap: balance; }
.hero-description { max-width: 650px; margin: 1.5rem 0 0; color: rgba(255, 255, 255, .92); font-size: clamp(1.02rem, 1.6vw, 1.2rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.hero-actions .btn { padding: .78rem 1.3rem; font-size: 1rem; }

.section { padding: clamp(4.5rem, 8vw, 7rem) 0; }
.section-heading { max-width: 760px; margin: 0 auto clamp(2.25rem, 5vw, 3.75rem); }
.section-heading h2, .section-contact h2 { margin: 0; font-size: clamp(2.1rem, 5vw, 3.6rem); font-weight: 800; letter-spacing: -.035em; line-height: 1.08; text-wrap: balance; }
.section-heading h2 span { color: var(--primary); }
.info-card, .service-card { padding: clamp(1.6rem, 3vw, 2.25rem); border: 1px solid rgba(23, 26, 29, .08); border-radius: .75rem; background: var(--surface); box-shadow: var(--shadow); }
.card-icon { margin-bottom: 1.25rem; color: var(--primary); font-size: 2.1rem; }
.info-card h3, .service-card h3, .contact-form-card h3 { margin-bottom: .8rem; font-size: clamp(1.25rem, 2.2vw, 1.55rem); font-weight: 750; line-height: 1.25; }
.info-card p, .service-card p { margin: 0; color: var(--muted); }
.section-services { background: var(--dark); color: #fff; }
.section-services .section-kicker { color: var(--primary); }
.service-card { border-color: rgba(255, 255, 255, .1); background: var(--dark-soft); box-shadow: none; }
.service-card p { color: rgba(255, 255, 255, .76); }

.section-contact { background: #ececea; }
.contact-intro { max-width: 520px; margin: 1.25rem 0 1.75rem; color: var(--muted); font-size: 1.05rem; }
.contact-links { display: grid; gap: .6rem; }
.contact-links a { display: flex; align-items: center; width: fit-content; min-height: 44px; gap: .8rem; color: var(--text); font-weight: 650; text-decoration: none; }
.contact-links a:hover { color: var(--primary-dark); }
.contact-links i { width: 1.6rem; color: var(--primary); font-size: 1.35rem; text-align: center; }
.contact-form-card { padding: clamp(1.5rem, 4vw, 2.5rem); border-radius: .75rem; background: var(--dark); color: #fff; box-shadow: 0 24px 60px rgba(16, 18, 20, .2); }
.form-label { margin-bottom: .35rem; font-weight: 650; }
.form-control { min-height: 48px; border: 2px solid transparent; border-radius: .35rem; }
textarea.form-control { min-height: 130px; }
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 .2rem rgba(229, 28, 32, .25); }
.invalid-feedback { color: #ff9fa3; }
.form-status { min-height: 1.5em; margin: .75rem 0 0; color: #ffb3b6; font-weight: 650; }

.site-footer { padding: 3.75rem 0 1.5rem; background: #101214; color: rgba(255, 255, 255, .72); }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr 1fr; gap: 2rem; }
.footer-brand { margin-bottom: 1rem; }
.site-footer nav, .footer-contact { display: grid; align-content: start; gap: .65rem; }
.site-footer a { width: fit-content; color: rgba(255, 255, 255, .82); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-bottom { margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid rgba(255, 255, 255, .12); }

@media (max-width: 991.98px) {
  .navbar-collapse { padding: 1rem 0 1.25rem; }
  .navbar-nav { align-items: stretch !important; }
  .nav-cta-item { margin: .6rem 0 0; }
  .nav-cta-item .btn { width: 100%; }
  .hero { min-height: 650px; background-position: 46% center; }
  .hero-overlay { background: linear-gradient(90deg, rgba(9, 12, 14, .91), rgba(9, 12, 14, .6)); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767.98px) {
  .hero { min-height: 600px; background-image: url('/images/bsas2-mobile-900.webp'); background-position: 48% center; }
  .hero-overlay { background: linear-gradient(180deg, rgba(9, 12, 14, .87), rgba(9, 12, 14, .66)); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 374.98px) {
  .brand-vrrl--small { font-size: 1.05rem; }
  .hero { min-height: 570px; }
  .hero h1 { font-size: clamp(2.25rem, 12vw, 2.65rem); }
  .section { padding: 4rem 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}