.site-header { position: fixed; z-index: 100; inset: 0 0 auto; height: var(--header-height); color: var(--color-white); transition: background-color .3s, box-shadow .3s, color .3s; }
.site-header.is-scrolled, .site-header.menu-active { color: var(--color-ink); background: rgba(255,255,255,.94); box-shadow: 0 8px 30px rgba(7,22,47,.08); backdrop-filter: blur(18px); }
.header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { width: 232px; min-width: 180px; padding: 8px 12px; border-radius: 10px; background: rgba(255,255,255,.94); }
.brand img { width: 100%; height: auto; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { position: relative; font-size: 13px; font-weight: 750; }
.nav a:not(.button)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--color-yellow); transition: right .25s var(--ease); }
.nav a:not(.button):hover::after, .nav a.active::after { right: 0; }
.nav .button { min-height: 44px; padding-inline: 18px; color: var(--color-ink); }
.menu-button { display: none; width: 44px; height: 44px; border: 0; border-radius: 50%; place-items: center; background: var(--color-yellow); cursor: pointer; }

.hero { min-height: min(900px, 100svh); position: relative; display: grid; align-items: end; overflow: hidden; color: var(--color-white); background: var(--color-navy); }
.hero__media { position: absolute; z-index: 0; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero::after { content: ""; position: absolute; z-index: 1; inset: 0; background: linear-gradient(90deg, rgba(4,18,49,.96) 0%, rgba(4,18,49,.82) 37%, rgba(4,18,49,.22) 72%), linear-gradient(0deg, rgba(4,18,49,.74), transparent 58%); }
.hero__steam { position: absolute; z-index: 2; left: 50.5%; top: 53%; width: 35%; height: 7.8%; overflow: hidden; pointer-events: none; -webkit-mask-image: linear-gradient(to top, transparent, #000 18%, #000 78%, transparent); mask-image: linear-gradient(to top, transparent, #000 18%, #000 78%, transparent); }
.hero__steam span { position: absolute; left: var(--x); bottom: var(--y); width: var(--size); height: 52px; border-radius: 50%; opacity: 0; background: radial-gradient(circle at 22% 65%, rgba(248,251,252,.46) 0 10%, transparent 31%), radial-gradient(ellipse at 51% 46%, rgba(234,241,244,.62) 0 17%, rgba(215,226,231,.17) 41%, transparent 68%), radial-gradient(circle at 80% 66%, rgba(247,250,251,.38) 0 11%, transparent 35%); filter: blur(7px); transform-origin: 50% 80%; animation: asphalt-steam var(--duration) var(--delay) infinite ease-out; will-change: transform, opacity; }
@keyframes asphalt-steam {
  0% { opacity: 0; transform: translate3d(-50%, 14px, 0) scale(.36, .18) rotate(-2deg); }
  18% { opacity: .42; }
  48% { opacity: .24; transform: translate3d(calc(-50% + var(--drift)), -18px, 0) scale(.95, .56) rotate(1deg); }
  78% { opacity: .1; }
  100% { opacity: 0; transform: translate3d(calc(-50% + var(--drift)), -52px, 0) scale(1.38, .88) rotate(3deg); }
}
@media (prefers-reduced-motion: reduce) {
  .hero__steam span { animation: none !important; opacity: .12; transform: translate3d(-50%, -18px, 0) scale(.9, .52); }
}
.hero__content { position: relative; z-index: 3; padding: 170px 0 68px; }
.hero__copy { max-width: 770px; }
.hero__copy .eyebrow { color: #d9e8fb; }
.hero__copy .lead { max-width: 650px; color: #dbe7f6; }
.hero__copy .actions { margin-top: 34px; }
.hero__copy .trust-row { margin-top: 30px; }
.hero__stats { margin-top: 70px; border-top: 1px solid rgba(255,255,255,.2); display: grid; grid-template-columns: repeat(3, 1fr); }

.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(50px, 8vw, 120px); align-items: start; }
.about-media { position: sticky; top: 118px; min-height: 600px; border-radius: var(--radius-lg); overflow: hidden; background: var(--color-paper); }
.about-media img { width: 100%; height: 100%; min-height: 600px; object-fit: cover; }
.about-media__badge { position: absolute; right: 22px; bottom: 22px; max-width: 250px; padding: 20px; border-radius: var(--radius-md); color: var(--color-white); background: rgba(8,36,90,.92); backdrop-filter: blur(14px); }
.about-media__badge strong { display: block; color: var(--color-yellow); font-size: 34px; }
.about-copy { padding-top: 24px; }
.about-copy__text { color: var(--color-muted); font-size: 18px; line-height: 1.7; }
.about-list { margin-top: 38px; }

.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.services-note { margin-top: 28px; padding: 20px 24px; border-radius: var(--radius-sm); color: #37485f; background: var(--color-sky); font-size: 14px; line-height: 1.55; }

.benefits-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(50px, 8vw, 120px); align-items: start; }
.benefits-layout__intro { position: sticky; top: 118px; }
.benefits-layout__intro .lead { max-width: 500px; }

.projects-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 18px; }
.projects-grid .project-card:first-child { grid-row: span 2; min-height: 720px; }
.projects-grid .project-card:not(:first-child) { min-height: 350px; }

.estimate-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 22px; align-items: stretch; }
.estimate-copy { padding: clamp(34px, 5vw, 62px); border-radius: var(--radius-lg); color: var(--color-white); background: linear-gradient(140deg, var(--color-navy), var(--color-navy-2)); }
.estimate-copy .lead { color: #c5d6ec; }
.estimate-copy ul { margin: 34px 0 0; padding: 0; display: grid; gap: 15px; list-style: none; color: #dce7f5; }
.estimate-copy li { display: flex; gap: 11px; align-items: flex-start; }
.estimate-copy li::before { content: "✓"; color: var(--color-yellow); font-weight: 900; }

.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 22px; }

.gallery-strip { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 14px; }
.gallery-strip__item { min-height: 430px; border-radius: var(--radius-md); overflow: hidden; background: var(--color-paper); }
.gallery-strip__item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.gallery-strip__item:hover img { transform: scale(1.035); }

.contact { padding: 112px 0; color: var(--color-white); background: var(--color-navy); }
.contact-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(50px, 8vw, 120px); }
.contact__details { margin-top: 42px; }
.contact-form { padding: clamp(28px, 4vw, 48px); border-radius: var(--radius-lg); color: var(--color-ink); background: var(--color-white); }
.contact-form .h3 { margin-bottom: 10px; }
.contact-form__intro { margin: 0 0 28px; color: var(--color-muted); line-height: 1.55; }
.contact-form .button { margin-top: 8px; }

.site-footer { padding: 54px 0 32px; color: #b8c8df; background: #04152f; }
.footer__grid { display: grid; grid-template-columns: 1.25fr .75fr .9fr; gap: 60px; }
.footer__brand { width: 250px; padding: 10px; border-radius: 10px; background: white; }
.footer__brand img { width: 100%; }
.footer__note { max-width: 430px; margin: 20px 0 0; font-size: 13px; line-height: 1.6; }
.footer__title { margin: 0 0 18px; color: var(--color-white); font-size: 13px; text-transform: uppercase; letter-spacing: .1em; }
.footer__links { display: grid; gap: 11px; font-size: 14px; }
.footer__links a:hover { color: var(--color-yellow); }
.footer__bottom { margin-top: 42px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; gap: 24px; font-size: 12px; }

.mobile-cta { display: none; }