:root {
  --lsm-black: #111314;
  --lsm-dark: #17191a;
  --lsm-steel: #aeb4b7;
  --lsm-paper: #f4f4f2;
  --lsm-line: rgba(17, 19, 20, 0.16);
}

html { scroll-behavior: smooth; }
body { color: var(--lsm-black); font-family: Arial, Helvetica, sans-serif; }
a { transition: color .2s ease, background-color .2s ease, border-color .2s ease; }
a:focus-visible, button:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
.skip-link { position: fixed; z-index: 9999; top: 1rem; left: 1rem; background: #fff; color: #111; padding: .75rem 1rem; }

.navbar { min-height: 96px; }
.navbar { animation: navReveal .65s cubic-bezier(.2,.7,.2,1) both; }
.brand-logo { width: auto; height: 72px; }
.navbar .nav-link { color: rgba(255, 255, 255, .82); font-weight: 700; letter-spacing: .04em; }
.navbar .nav-link:hover { color: #fff; }
.navbar .btn { min-height: 46px; align-items: center; }

.hero {
  position: relative;
  min-height: 820px;
  height: 100svh;
  background: linear-gradient(90deg, rgba(7, 8, 8, .94), rgba(7, 8, 8, .62) 55%, rgba(7, 8, 8, .2)), url("../images/hero.webp") center 38% / cover no-repeat;
}
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(7, 8, 8, .6), transparent 45%); }
.hero-title { max-width: 1000px; margin: 0; font-size: clamp(3.25rem, 6.6vw, 7rem); line-height: .93; letter-spacing: -.06em; text-transform: uppercase; font-weight: 900; }
.hero-title span { color: #bcc1c3; font-weight: 300; }
.hero-text { max-width: 560px; margin-top: 2rem; color: rgba(255,255,255,.77); font-size: 1.15rem; line-height: 1.65; }
.hero .section-label { animation: heroReveal .65s .15s cubic-bezier(.2,.7,.2,1) both; }
.hero-title { animation: heroReveal .85s .25s cubic-bezier(.2,.7,.2,1) both; }
.hero-text { animation: heroReveal .75s .4s cubic-bezier(.2,.7,.2,1) both; }
.hero .d-flex { animation: heroReveal .75s .5s cubic-bezier(.2,.7,.2,1) both; }
.hero-link { padding: .7rem 0; border-bottom: 1px solid rgba(255,255,255,.55); text-decoration: none; }
.hero-link:hover { border-color: #fff; }
.hero-info { z-index: 2; background: rgba(17,19,20,.9); }
.hero-info > div { min-width: 180px; padding: 1.25rem 1.5rem; border-left: 1px solid rgba(255,255,255,.14); }
.hero-info small, .hero-info strong { display: block; }
.hero-info small { color: #92989a; text-transform: uppercase; letter-spacing: .15em; font-size: .65rem; margin-bottom: .35rem; }

.section-padding { padding: clamp(5rem, 9vw, 9rem) 0; }
.section-label { display: flex; align-items: center; gap: .8rem; margin-bottom: 1.5rem; text-transform: uppercase; letter-spacing: .2em; font-size: .72rem; font-weight: 800; }
.section-label span { display: inline-block; width: 38px; height: 1px; background: currentColor; }
.display-title { margin: 0; font-size: clamp(2.6rem, 5vw, 5.2rem); line-height: .95; letter-spacing: -.055em; text-transform: uppercase; font-weight: 900; }

.service-grid { border-top: 1px solid var(--lsm-line); border-left: 1px solid var(--lsm-line); }
.service-grid > div { border-right: 1px solid var(--lsm-line); border-bottom: 1px solid var(--lsm-line); }
.service-card { min-height: 350px; padding: 2rem; background: transparent; transition: color .25s ease, background-color .25s ease; }
.service-card:hover { background: var(--lsm-black); color: #fff; }
.service-number { color: #686e70; font-size: .72rem; font-weight: 800; letter-spacing: .15em; }
.service-card h3 { max-width: 290px; margin: 7rem 0 1rem; font-size: 1.6rem; line-height: 1.08; text-transform: uppercase; font-weight: 800; }
.service-card p { margin-bottom: 0; color: #62686a; line-height: 1.65; }
.service-card:hover p { color: #bdc1c2; }

.projects-section { background: var(--lsm-black); }
.project-card { position: relative; height: 330px; margin: 0; overflow: hidden; background: #242728; }
.project-card img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.85); transition: transform .5s ease, filter .3s ease; }
.project-card::after { content: ""; position: absolute; inset: 45% 0 0; background: linear-gradient(transparent, rgba(0,0,0,.78)); }
.project-card figcaption { position: absolute; z-index: 1; left: 1.25rem; right: 1.25rem; bottom: 1.15rem; color: #fff; text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; font-weight: 800; }
.project-card:hover img { transform: scale(1.04); filter: saturate(1); }

.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.reveal-scale { transform: translateY(18px) scale(.97); }
.reveal.is-visible { opacity: 1; transform: translateY(0) scale(1); }
.project-card.reveal img { transform: scale(1.05); }
.project-card.reveal.is-visible img { transform: scale(1); }
.project-card.reveal.is-visible:hover img { transform: scale(1.04); }

.about-section { background: #dfe2e2; }
.about-logo { width: 150px; height: auto; }
.company-list { display: grid; gap: .8rem; }
.company-list li { position: relative; padding-left: 1.5rem; font-weight: 700; }
.company-list li::before { content: ""; position: absolute; left: .15rem; top: .55rem; width: 7px; height: 7px; background: var(--lsm-black); }
.rbq-badge { width: 190px; aspect-ratio: 1; border: 1px solid rgba(17,19,20,.3); border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.rbq-badge small { max-width: 120px; margin-bottom: .75rem; text-transform: uppercase; letter-spacing: .1em; font-size: .65rem; }
.rbq-badge strong { font-size: .83rem; }

.contact-section { background: var(--lsm-dark); }
.contact-links { border-top: 1px solid rgba(255,255,255,.22); }
.contact-links a { min-height: 96px; padding: 1rem 0; display: flex; flex-direction: column; justify-content: center; border-bottom: 1px solid rgba(255,255,255,.22); color: #fff; text-decoration: none; }
.contact-links a:hover { padding-left: 1rem; background: rgba(255,255,255,.04); }
.contact-links small { color: #8e9496; text-transform: uppercase; letter-spacing: .14em; }
.contact-links strong { margin-top: .35rem; font-size: 1.05rem; }

.site-footer { background: #0e0f10; }
.footer-logo { width: 130px; height: auto; }
.site-footer .small { font-size: .72rem; letter-spacing: .08em; }

@keyframes navReveal {
  from { opacity: 0; transform: translateY(-22px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes heroReveal {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 991.98px) {
  .navbar { min-height: 82px; }
  .brand-logo { height: 64px; }
  .navbar-collapse { margin: 0 -12px; padding: 1rem 1.5rem 1.5rem; background: rgba(17,19,20,.98); }
  .rbq-badge { width: 170px; }
}

@media (max-width: 767.98px) {
  .hero { min-height: 720px; align-items: flex-end !important; padding-bottom: 9rem; background-position: 58% center; }
  .hero-title { font-size: clamp(2.75rem, 13vw, 4.2rem); }
  .hero-text { margin-top: 1.4rem; font-size: 1rem; }
  .hero-info { left: 0; right: 0; }
  .hero-info > div { flex: 1; min-width: 0; padding: 1rem; }
  .service-card { min-height: 300px; }
  .service-card h3 { margin-top: 5rem; }
  .project-card { height: 285px; }
  .about-logo { width: 120px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0ms !important; transition-duration: .01ms !important; transition-delay: 0ms !important; }
  .reveal, .reveal.reveal-scale { opacity: 1; transform: none; }
}