:root {
  --red: #b20d17;
  --red-dark: #78070d;
  --red-bright: #dc1624;
  --ink: #17191b;
  --charcoal: #25282b;
  --gray-900: #303438;
  --gray-700: #62676c;
  --gray-300: #d9dcdf;
  --gray-100: #f2f3f4;
  --white: #fff;
  --container: 1180px;
  --shadow: 0 24px 70px rgba(19, 22, 25, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Arial, Helvetica, sans-serif; line-height: 1.55; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 104px 0; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 999; padding: 10px 16px; color: #fff; background: #000; transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(0,0,0,.08); backdrop-filter: blur(18px); }
.header-inner { min-height: 82px; display: flex; align-items: center; gap: 32px; }
.brand { width: 255px; margin-right: auto; }
.brand img { width: 100%; height: auto; }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a { position: relative; font-size: .88rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 2px; background: var(--red); transition: right .25s ease; }
.main-nav a:hover::after, .main-nav a:focus-visible::after { right: 0; }
.menu-button { display: none; width: 44px; height: 44px; border: 0; padding: 10px; background: transparent; cursor: pointer; }
.menu-button span { display: block; height: 2px; margin: 6px 0; background: var(--ink); transition: .2s; }

.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; padding: 0 26px; border: 1px solid var(--red-bright); border-radius: 4px; color: #fff; background: var(--red-bright); font-size: .86rem; font-weight: 800; letter-spacing: .045em; text-transform: uppercase; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; cursor: pointer; }
.button:hover { transform: translateY(-2px); background: var(--red); box-shadow: 0 12px 28px rgba(178,13,23,.28); }
.button-small { min-height: 43px; padding-inline: 19px; font-size: .78rem; }
.button-ghost { margin-left: 10px; border-color: rgba(255,255,255,.75); background: transparent; }
.button-ghost:hover { color: var(--ink); background: #fff; box-shadow: none; }
.button-outline { color: var(--red); background: transparent; }
.button-outline:hover { color: #fff; }

.hero { position: relative; min-height: calc(100vh - 82px); display: grid; align-items: center; color: #fff; background: #282c2f; isolation: isolate; }
.hero-media, .hero-overlay { position: absolute; inset: 0; z-index: -2; }
.hero-media { background: url("images/IMG-20250709-WA0011.jpg") center / cover no-repeat; transform: scale(1.02); }
.hero-overlay { z-index: -1; background: linear-gradient(90deg, rgba(18,18,20,.91) 0%, rgba(83,6,12,.79) 44%, rgba(75,5,10,.28) 100%), linear-gradient(0deg, rgba(0,0,0,.36), transparent 55%); }
.hero-content { padding: 100px 0 130px; }
.hero-content > * { max-width: 870px; }
.eyebrow { margin: 0 0 20px; display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.82); font-size: .77rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow span { width: 46px; height: 2px; background: var(--red-bright); }
.eyebrow.dark { color: var(--red); }
.hero h1 { margin: 0; font-size: clamp(2.9rem, 6vw, 5.7rem); line-height: .98; letter-spacing: -.052em; text-wrap: balance; }
.hero-lead { margin: 28px 0 34px; max-width: 690px; color: rgba(255,255,255,.85); font-size: clamp(1.06rem, 1.7vw, 1.35rem); }
.hero-scroll { position: absolute; left: 50%; bottom: 28px; display: flex; flex-direction: column; align-items: center; gap: 6px; color: rgba(255,255,255,.78); font-size: .72rem; letter-spacing: .13em; text-transform: uppercase; transform: translateX(-50%); }
.hero-scroll svg { width: 24px; fill: none; stroke: currentColor; stroke-width: 2; animation: bounce 1.8s infinite; }
@keyframes bounce { 50% { transform: translateY(5px); } }

.section-heading { margin-bottom: 54px; }
.split-heading, .gallery-heading { display: grid; grid-template-columns: 1.1fr .75fr; gap: 80px; align-items: end; }
.section-heading h2, .project-copy h2, .contact h2 { margin: 0; font-size: clamp(2.25rem, 4.6vw, 4.3rem); line-height: 1.02; letter-spacing: -.045em; text-wrap: balance; }
.section-heading > p, .project-copy > p, .contact-copy > p { margin: 0; color: var(--gray-700); font-size: 1.08rem; }
.benefits { background: linear-gradient(135deg, #fff 0%, #f4f5f6 100%); }
.benefits-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.benefit-card { position: relative; grid-column: span 2; min-height: 300px; padding: 34px 30px; overflow: hidden; border: 1px solid #e0e2e4; background: #fff; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.benefit-card:nth-child(4) { grid-column: 2 / span 2; }
.benefit-card:hover { transform: translateY(-6px); border-color: #c6c9cc; box-shadow: var(--shadow); }
.benefit-card.featured { color: #fff; border-color: var(--red); background: linear-gradient(145deg, var(--red-bright), var(--red-dark)); }
.benefit-number { position: absolute; right: 22px; top: 15px; color: rgba(22,25,27,.09); font-size: 4.5rem; font-weight: 900; line-height: 1; }
.featured .benefit-number { color: rgba(255,255,255,.12); }
.icon-wrap { width: 52px; height: 52px; display: grid; place-items: center; margin-bottom: 42px; border-radius: 50%; color: var(--red); background: rgba(178,13,23,.09); }
.featured .icon-wrap { color: #fff; background: rgba(255,255,255,.14); }
.icon-wrap svg { width: 26px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.benefit-card h3 { margin: 0 0 12px; font-size: 1.22rem; }
.benefit-card p { margin: 0; color: var(--gray-700); }
.featured p { color: rgba(255,255,255,.8); }

.project-intro { padding: 80px 0; color: #fff; background: var(--charcoal); }
.project-intro-grid { display: grid; grid-template-columns: 1.05fr .85fr .55fr; min-height: 600px; gap: 0; align-items: stretch; }
.project-image { overflow: hidden; }
.project-image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.72); transition: transform .8s ease, filter .4s; }
.project-image:hover img { transform: scale(1.04); filter: saturate(1); }
.project-copy { display: flex; flex-direction: column; justify-content: center; padding: 60px 52px; background: var(--red); }
.project-copy .eyebrow { color: rgba(255,255,255,.78); }
.project-copy .eyebrow span { background: #fff; }
.project-copy h2 { font-size: clamp(2.1rem, 3.5vw, 3.6rem); }
.project-copy > p { margin: 24px 0; color: rgba(255,255,255,.78); }
.text-link { align-self: flex-start; padding-bottom: 5px; border-bottom: 1px solid rgba(255,255,255,.6); font-size: .87rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.text-link span { margin-left: 12px; }

.gallery { background: #fff; }
.gallery-grid { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: 230px; gap: 14px; }
.gallery-item { position: relative; grid-column: span 4; margin: 0; overflow: hidden; border: 0; background: #ddd; cursor: zoom-in; }
.gallery-item:nth-child(7n+1), .gallery-item:nth-child(7n+5) { grid-column: span 8; }
.gallery-item:nth-child(7n+1) { grid-row: span 2; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease, filter .3s ease; }
.gallery-item::after { content: "+"; position: absolute; right: 18px; bottom: 18px; width: 42px; height: 42px; display: grid; place-items: center; color: #fff; background: rgba(178,13,23,.92); border-radius: 50%; font-size: 1.6rem; opacity: 0; transform: scale(.75); transition: .25s; }
.gallery-item:hover img { transform: scale(1.045); filter: brightness(.78); }
.gallery-item:hover::after { opacity: 1; transform: scale(1); }
.gallery-item.is-hidden { display: none; }
.gallery-action { margin-top: 40px; text-align: center; }

.contact { padding-top: 40px; }
.contact-panel { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; overflow: hidden; color: #fff; background: linear-gradient(135deg, var(--red-dark), var(--red) 65%, var(--red-bright)); box-shadow: var(--shadow); }
.contact-panel::after { content: "P"; position: absolute; left: 40%; top: -180px; color: rgba(255,255,255,.035); font-size: 650px; font-weight: 900; line-height: 1; pointer-events: none; }
.contact-copy, .contact-data { position: relative; z-index: 1; padding: 70px; }
.contact-copy { border-right: 1px solid rgba(255,255,255,.18); }
.contact-copy .eyebrow { color: rgba(255,255,255,.8); }
.contact-copy .eyebrow span { background: #fff; }
.contact-copy > p { margin: 24px 0 30px; color: rgba(255,255,255,.76); }
.button-light { color: var(--red); border-color: #fff; background: #fff; }
.button-light:hover { color: #fff; background: transparent; box-shadow: none; }
.button-ghost-light { margin-left: 8px; border-color: rgba(255,255,255,.5); background: transparent; }
.button-ghost-light:hover { color: var(--red); background: #fff; box-shadow: none; }
.contact-data { display: flex; flex-direction: column; justify-content: center; }
.contact-data > * { display: flex; align-items: center; gap: 20px; padding: 24px 0; border-bottom: 1px solid rgba(255,255,255,.2); }
.contact-data > *:last-child { border-bottom: 0; }
.contact-icon { width: 44px; height: 44px; display: grid; flex: 0 0 44px; place-items: center; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; font-size: .72rem; font-weight: 800; }
.contact-data small, .contact-data strong { display: block; }
.contact-data small { margin-bottom: 2px; color: rgba(255,255,255,.62); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; }
.contact-data strong { font-size: 1.07rem; }

.site-footer { padding: 58px 0 22px; color: rgba(255,255,255,.72); background: #191b1d; }
.footer-main { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding-bottom: 42px; }
.footer-brand { width: 245px; filter: brightness(0) invert(1); opacity: .9; }
.footer-company { display: flex; align-items: center; gap: 14px; font-size: .82rem; }
.footer-company img { width: 54px; height: 54px; filter: grayscale(1) brightness(2); }
.footer-company span { color: rgba(255,255,255,.5); }
.footer-company strong { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); font-size: .78rem; }
.footer-bottom a { color: #fff; }
.floating-contact { position: fixed; right: 22px; bottom: 22px; z-index: 40; width: 56px; height: 56px; display: grid; place-items: center; color: #fff; background: var(--red-bright); border-radius: 50%; box-shadow: 0 12px 28px rgba(0,0,0,.25); }
.floating-contact svg { width: 25px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.lightbox { width: min(1100px, calc(100% - 32px)); height: min(760px, calc(100% - 32px)); padding: 0; border: 0; color: #fff; background: rgba(10,11,12,.97); box-shadow: 0 28px 100px rgba(0,0,0,.45); }
.lightbox::backdrop { background: rgba(0,0,0,.82); backdrop-filter: blur(4px); }
.lightbox figure { width: 100%; height: 100%; margin: 0; display: grid; grid-template-rows: 1fr auto; place-items: center; }
.lightbox img { max-width: 100%; max-height: calc(100% - 48px); object-fit: contain; }
.lightbox figcaption { padding: 12px 70px 18px; color: rgba(255,255,255,.72); font-size: .83rem; text-align: center; }
.lightbox-close, .lightbox-nav { position: absolute; z-index: 2; display: grid; place-items: center; color: #fff; border: 0; background: rgba(0,0,0,.42); cursor: pointer; }
.lightbox-close { top: 12px; right: 12px; width: 44px; height: 44px; font-size: 2rem; }
.lightbox-nav { top: 50%; width: 48px; height: 64px; font-size: 2.6rem; transform: translateY(-50%); }
.lightbox-nav.prev { left: 12px; }
.lightbox-nav.next { right: 12px; }

@media (max-width: 980px) {
  .header-cta { display: none; }
  .menu-button { display: block; }
  .main-nav { position: fixed; inset: 82px 0 auto; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 18px 20px 30px; background: #fff; border-bottom: 1px solid #ddd; box-shadow: 0 24px 45px rgba(0,0,0,.12); opacity: 0; visibility: hidden; transform: translateY(-10px); transition: .22s; }
  .main-nav a { padding: 15px 8px; border-bottom: 1px solid #eee; }
  .menu-open .main-nav { opacity: 1; visibility: visible; transform: none; }
  .menu-open .menu-button span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .menu-open .menu-button span:nth-child(2) { opacity: 0; }
  .menu-open .menu-button span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .benefit-card, .benefit-card:nth-child(4) { grid-column: auto; }
  .benefit-card:last-child { grid-column: 1 / -1; }
  .project-intro-grid { grid-template-columns: 1fr 1fr; min-height: auto; }
  .project-image.main { min-height: 550px; }
  .project-image.secondary { grid-column: 1 / -1; height: 330px; }
  .contact-copy, .contact-data { padding: 52px 40px; }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 76px 0; }
  .header-inner { min-height: 72px; }
  .brand { width: 205px; }
  .main-nav { top: 72px; }
  .hero { min-height: calc(100svh - 72px); }
  .hero-content { padding: 78px 0 120px; }
  .hero h1 { font-size: clamp(2.55rem, 13vw, 4rem); }
  .hero-lead { font-size: 1rem; }
  .hero-actions { display: flex; flex-direction: column; align-items: stretch; max-width: 330px; }
  .button-ghost { margin: 10px 0 0; }
  .hero-scroll { display: none; }
  .split-heading, .gallery-heading { grid-template-columns: 1fr; gap: 22px; }
  .section-heading { margin-bottom: 36px; }
  .section-heading h2, .contact h2 { font-size: 2.55rem; }
  .benefits-grid { grid-template-columns: 1fr; }
  .benefit-card:last-child { grid-column: auto; }
  .benefit-card { min-height: 260px; }
  .project-intro { padding: 0; }
  .project-intro .container { width: 100%; }
  .project-intro-grid { grid-template-columns: 1fr; }
  .project-image.main { min-height: 360px; }
  .project-copy { padding: 52px 28px; }
  .project-image.secondary { grid-column: auto; height: 260px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 190px; gap: 8px; }
  .gallery-item, .gallery-item:nth-child(7n+1), .gallery-item:nth-child(7n+5) { grid-column: auto; grid-row: auto; }
  .gallery-item:nth-child(5n+1) { grid-column: 1 / -1; }
  .contact { padding-top: 20px; }
  .contact-panel { width: 100%; grid-template-columns: 1fr; }
  .contact-copy, .contact-data { padding: 48px 26px; }
  .contact-copy { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18); }
  .contact-actions { display: flex; flex-direction: column; }
  .button-ghost-light { margin: 10px 0 0; }
  .contact-data { padding-top: 24px; }
  .contact-data strong { font-size: .95rem; overflow-wrap: anywhere; }
  .footer-main, .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-company { flex-wrap: wrap; }
  .footer-company span { width: 100%; }
  .footer-bottom { gap: 12px; }
  .floating-contact { right: 14px; bottom: 14px; width: 52px; height: 52px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}