@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --navy: #0a1e2e;
  --navy-deep: #050f18;
  --blue: #1b6d98;
  --cyan: #8fc8df;
  --copper: #c17d3a;
  --copper-deep: #9c5f26;
  --ice: #eef6f9;
  --line: #dce8ed;
  --text: #19313f;
  --muted: #667b86;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(8, 41, 59, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'DM Sans', Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  transition: .3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(255,255,255,.93);
  backdrop-filter: blur(18px);
  border-color: rgba(13,42,63,.08);
  box-shadow: 0 10px 35px rgba(6, 31, 46, .06);
}
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-text { font-family: 'Space Grotesk', sans-serif; font-size: 16px; letter-spacing: .12em; color: var(--navy); }
.brand-text b { font-weight: 800; }
.brand-mark { width: 33px; height: 34px; display: inline-flex; gap: 3px; align-items: stretch; transform: skewY(-12deg); }
.brand-mark i { flex: 1; background: linear-gradient(180deg, #91d3ed, #176b96); border-radius: 2px; opacity: .95; }
.brand-mark i:nth-child(2) { transform: translateY(4px); }
.brand-mark i:nth-child(3) { transform: translateY(8px); }
.main-nav { display: flex; align-items: center; gap: 30px; font-size: 14px; font-weight: 600; }
.main-nav a { color: #35505f; transition: .2s ease; }
.main-nav a:hover { color: var(--copper-deep); }
.nav-cta { padding: 11px 18px; border: 1px solid var(--copper); color: var(--copper-deep) !important; border-radius: 6px; }
.menu-toggle { display: none; background: transparent; border: 0; padding: 8px; }
.menu-toggle span { width: 25px; height: 2px; background: var(--navy); display: block; margin: 5px 0; }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.language-switcher { display: flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 700; color: #9aabb3; }
.lang-btn { appearance: none; border: 0; background: transparent; padding: 6px 2px; color: #6d838f; font: inherit; font-weight: 700; cursor: pointer; position: relative; }
.lang-btn:hover, .lang-btn.active { color: var(--copper-deep); }
.lang-btn.active::after { content: ""; position: absolute; left: 2px; right: 2px; bottom: 0; height: 2px; background: var(--copper); }

.hero {
  min-height: auto;
  padding: 128px 0 72px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 25%, rgba(121, 201, 231, .23), transparent 30%),
    linear-gradient(135deg, #f9fcfd 0%, #f2f8fa 60%, #eaf4f7 100%);
}
.hero-grid { position: absolute; inset: 0; opacity: .45; background-image: linear-gradient(rgba(13,42,63,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(13,42,63,.05) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to bottom, #000 0%, transparent 85%); }
.hero-layout { position: relative; z-index: 1; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 70px; }
.eyebrow { display: inline-block; color: var(--copper-deep); font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: .18em; margin-bottom: 18px; }
h1,h2,h3,h4 { font-family: 'Space Grotesk', sans-serif; line-height: 1.15; margin-top: 0; }
h1 { font-size: clamp(48px, 5.8vw, 74px); letter-spacing: -.05em; color: var(--navy); margin-bottom: 26px; max-width: 720px; }
h2 { font-size: clamp(36px, 4vw, 52px); letter-spacing: -.035em; color: var(--navy); margin-bottom: 20px; }
h3 { color: var(--navy); }
.hero-copy > p { font-size: 18px; max-width: 650px; color: var(--muted); margin: 0 0 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; padding: 0 26px; border-radius: 6px; font-weight: 700; font-size: 14px; border: 1px solid transparent; cursor: pointer; transition: .25s ease; }
.button.primary { background: var(--copper); color: white; box-shadow: 0 12px 24px rgba(157,95,38,.28); }
.button.primary:hover { transform: translateY(-2px); background: var(--copper-deep); }
.button.secondary { border-color: rgba(13,42,63,.18); color: var(--navy); background: rgba(255,255,255,.48); }
.button.secondary:hover { background: white; }
.hero-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 48px; padding-top: 26px; border-top: 1px solid rgba(13,42,63,.1); }
.hero-stats strong { display: block; color: var(--navy); font-family: 'Space Grotesk'; font-size: 22px; }
.hero-stats span { color: var(--muted); font-size: 12px; }

.hero-visual { min-height: 520px; position: relative; display: flex; align-items: center; justify-content: center; }
.building { position: relative; width: 390px; height: 465px; background: rgba(255,255,255,.52); border: 1px solid rgba(255,255,255,.8); box-shadow: var(--shadow); transform: perspective(900px) rotateY(-9deg) rotateX(2deg); backdrop-filter: blur(8px); display: grid; grid-template-columns: repeat(2,1fr); grid-template-rows: repeat(4,1fr); gap: 8px; padding: 18px; clip-path: polygon(5% 0, 100% 4%, 94% 100%, 0 94%); }
.building::before { content:""; position:absolute; inset:0; background: linear-gradient(115deg, transparent 15%, rgba(255,255,255,.55) 32%, transparent 48%); pointer-events:none; }
.building-top { position: absolute; left: 7%; right: 2%; top: -15px; height: 23px; background: linear-gradient(90deg,#315f74,#8ebacd); transform: skewX(15deg); }
.glass-panel { border: 1px solid rgba(255,255,255,.5); background: linear-gradient(145deg, rgba(22,91,122,.92), rgba(142,206,229,.7)); position: relative; overflow:hidden; }
.glass-panel::after { content:""; position:absolute; width:140%; height:1px; background:rgba(255,255,255,.45); top:45%; left:-20%; transform:rotate(-26deg); }
.glass-panel:nth-child(3n) { background: linear-gradient(145deg, rgba(35,112,145,.9), rgba(195,231,240,.78)); }
.floating-card { position: absolute; right: -10px; bottom: 44px; background: rgba(255,255,255,.92); border: 1px solid rgba(255,255,255,.9); box-shadow: 0 20px 45px rgba(13,42,63,.15); border-radius: 16px; padding: 18px 24px; backdrop-filter: blur(15px); }
.floating-card span { display:block; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing:.12em; }
.floating-card strong { color: var(--navy); font-family:'Space Grotesk'; }

.section { padding: 84px 0; }
.section-muted { background: #f4f8fa; }
.two-column { display:grid; grid-template-columns: .9fr 1.1fr; gap:100px; align-items:start; }
.section-heading p, .section-copy p, .projects-top > p { color: var(--muted); }
.section-copy { font-size: 17px; }
.section-copy p:first-child { margin-top: 8px; }
.text-link { display:inline-flex; align-items:center; gap:10px; font-weight:700; color: var(--copper-deep); margin-top:15px; }
.text-link span { transition:.2s ease; }
.text-link:hover span { transform:translateX(4px); }
.centered { max-width:760px; margin:0 auto 54px; text-align:center; }
.service-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.service-card { position:relative; background:white; border:1px solid #e2ecef; border-radius:18px; padding:26px; min-height:250px; transition:.3s ease; overflow:hidden; }
.service-card:hover { transform:translateY(-6px); box-shadow:0 25px 50px rgba(13,42,63,.09); border-color:#c5dde6; }
.service-number { position:absolute; top:25px; right:25px; color:#9db0b8; font-size:12px; }
.service-card h3 { font-size:20px; margin:28px 0 12px; }
.service-card p { color: var(--muted); font-size:14px; margin:0; }
.service-icon { width:56px; height:56px; position:relative; }
.service-icon::before,.service-icon::after { content:""; position:absolute; border:2px solid var(--blue); }
.icon-facade::before { inset:4px; background:repeating-linear-gradient(90deg,transparent 0 11px,rgba(27,109,152,.15) 11px 13px),repeating-linear-gradient(0deg,transparent 0 11px,rgba(27,109,152,.15) 11px 13px); }
.icon-wall::before { inset:5px 10px; transform:skewY(-8deg); background:linear-gradient(135deg,rgba(143,200,223,.25),transparent); }
.icon-wall::after { height:42px; width:1px; left:28px; top:7px; background:var(--blue); }
.icon-door::before { inset:5px 12px; }
.icon-door::after { width:5px; height:5px; border-radius:50%; right:17px; top:29px; background:var(--blue); }
.icon-partition::before { inset:7px 3px; background:linear-gradient(90deg,transparent 32%,rgba(27,109,152,.15) 32% 35%,transparent 35% 66%,rgba(27,109,152,.15) 66% 69%,transparent 69%); }
.icon-store::before { left:5px; right:5px; bottom:5px; height:34px; }
.icon-store::after { left:2px; right:2px; top:4px; height:13px; background:repeating-linear-gradient(90deg,rgba(27,109,152,.22) 0 9px,transparent 9px 18px); }
.icon-repair::before { width:28px; height:28px; left:6px; top:8px; transform:rotate(45deg); }
.icon-repair::after { width:3px; height:31px; right:10px; bottom:4px; transform:rotate(38deg); background:var(--blue); }

.projects-top { display:grid; grid-template-columns:1fr .8fr; align-items:end; gap:100px; margin-bottom:45px; }
.project-grid { display:grid; grid-template-columns:1.3fr .7fr; grid-template-rows:repeat(2,270px); gap:20px; }
.project { position:relative; border-radius:20px; overflow:hidden; background:#dcebf0; }
.project-large { grid-row:1 / 3; }
.project-art { position:absolute; inset:0; overflow:hidden; }
.project-art::after { content:""; position:absolute; inset:0; background:linear-gradient(to top,rgba(6,26,39,.62),transparent 55%); }
.project-art img { width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.project:hover .project-art img { transform:scale(1.05); }
.project-info { position:absolute; left:26px; right:26px; bottom:23px; z-index:2; color:white; }
.project-info span { text-transform:uppercase; letter-spacing:.14em; font-size:10px; opacity:.75; }
.project-info h3 { color:white; margin:6px 0 0; font-size:21px; }

.section-dark { background:var(--navy-deep); color:white; position:relative; overflow:hidden; }
.section-dark::before { content:""; position:absolute; width:600px; height:600px; right:-260px; top:-280px; border-radius:50%; background:radial-gradient(circle,rgba(74,165,205,.24),transparent 68%); }
.section-heading.light h2 { color:white; }
.section-heading.light .eyebrow { color:#e3a869; }
.process-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; position:relative; }
.process-item { padding:28px 24px; border:1px solid rgba(255,255,255,.12); border-radius:16px; background:rgba(255,255,255,.025); }
.process-item span { color:#e3a869; font-size:11px; letter-spacing:.12em; }
.process-item h3 { color:white; font-size:19px; margin:28px 0 10px; }
.process-item p { color:#a9bdc8; font-size:13px; margin:0; }
.value-strip { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-top:22px; padding-top:36px; border-top:1px solid rgba(255,255,255,.12); }
.value-strip > div { display:flex; gap:12px; align-items:flex-start; }
.value-strip > div > span { width:26px; height:26px; flex:none; border-radius:6px; background:rgba(225,168,105,.16); color:#e3a869; display:flex; align-items:center; justify-content:center; font-weight:800; font-size:13px; }
.value-strip p { margin:0; color:#a9bdc8; font-size:13px; line-height:1.55; }
.value-strip p span { color:#a9bdc8; font-weight:400; }
.value-strip strong { color:white; }

.contact-section { padding:0 0 84px; }
.contact-card { background:linear-gradient(135deg,#0d2a3f,#174b65); color:white; border-radius:26px; padding:64px; display:grid; grid-template-columns:.8fr 1.2fr; gap:70px; box-shadow:var(--shadow); }
.contact-copy h2 { color:white; font-size:46px; }
.contact-copy p { color:#b7cbd5; }
.contact-email { display:inline-block; margin-top:18px; color:#9edaf0; font-weight:700; }
.contact-form { display:grid; gap:16px; }
.form-row { display:grid; grid-template-columns:repeat(2,1fr); gap:16px; }
.contact-form label { display:grid; gap:8px; font-size:12px; color:#c8d9e1; }
.contact-form input,.contact-form textarea { width:100%; border:1px solid rgba(255,255,255,.13); background:rgba(255,255,255,.07); color:white; border-radius:10px; padding:14px 15px; outline:none; resize:vertical; }
.contact-form input:focus,.contact-form textarea:focus { border-color:#d99a52; background:rgba(255,255,255,.1); }
.contact-form input::placeholder,.contact-form textarea::placeholder { color:#8ea6b1; }
.form-button { justify-self:start; background:var(--copper)!important; color:white!important; box-shadow:none!important; }
.form-note { font-size:11px; color:#91aab6; margin:0; }
.form-note[data-state="pending"] { color:#c8d9e1; }
.form-note[data-state="success"] { color:#8fe0b8; font-weight:600; font-size:13px; }
.form-note[data-state="error"] { color:#f2a99b; font-weight:600; font-size:13px; }
.form-button:hover:not(:disabled) { background:var(--copper-deep)!important; }
.form-button:disabled { opacity:.6; cursor:not-allowed; }

.site-footer { background:#f2f7f9; padding:70px 0 25px; }
.footer-grid { display:grid; grid-template-columns:1.5fr repeat(3,1fr); gap:70px; }
.footer-grid p { color:var(--muted); max-width:330px; font-size:14px; margin-top:22px; }
.footer-grid h4 { color:var(--navy); font-size:14px; margin-bottom:18px; }
.footer-grid > div:not(:first-child) { display:flex; flex-direction:column; gap:10px; }
.footer-grid a,.footer-grid span { color:var(--muted); font-size:13px; }
.footer-grid a:hover { color:var(--copper-deep); }
.footer-bottom { border-top:1px solid var(--line); margin-top:55px; padding-top:24px; display:flex; justify-content:space-between; gap:20px; color:#80939d; font-size:12px; }
.footer-bottom div { display:flex; gap:22px; }

.reveal { opacity:0; transform:translateY(24px); transition:opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity:1; transform:none; }
.delay-1 { transition-delay:.1s; }.delay-2{transition-delay:.2s}.delay-3{transition-delay:.3s}

@media (max-width: 980px) {
  .nav-actions { gap: 10px; }
  .main-nav { position:absolute; top:78px; left:20px; right:20px; background:white; border:1px solid var(--line); border-radius:16px; padding:18px; flex-direction:column; align-items:stretch; gap:6px; box-shadow:var(--shadow); opacity:0; pointer-events:none; transform:translateY(-10px); transition:.25s ease; }
  .main-nav.open { opacity:1; pointer-events:auto; transform:none; }
  .main-nav a { padding:10px 12px; }
  .nav-cta { text-align:center; margin-top:5px; }
  .menu-toggle { display:block; }
  .hero-layout,.two-column,.contact-card { grid-template-columns:1fr; }
  .hero { padding-top:125px; }
  .hero-visual { min-height:470px; }
  .hero-layout { gap:30px; }
  .two-column { gap:45px; }
  .service-grid { grid-template-columns:repeat(2,1fr); }
  .projects-top { grid-template-columns:1fr; gap:10px; }
  .process-grid,.value-strip { grid-template-columns:repeat(2,1fr); }
  .contact-card { gap:40px; }
  .footer-grid { grid-template-columns:1.4fr repeat(2,1fr); }
  .footer-grid > div:last-child { grid-column:2; }
}

@media (max-width: 680px) {
  .container { width:min(100% - 28px,1180px); }
  .header-inner { min-height:70px; }
  .main-nav { top:70px; left:14px; right:14px; }
  .hero { min-height:auto; padding:112px 0 60px; }
  h1 { font-size:43px; }
  h2 { font-size:34px; }
  .hero-copy > p { font-size:16px; }
  .hero-actions .button { width:100%; }
  .hero-stats { gap:10px; }
  .hero-stats strong { font-size:19px; }
  .hero-visual { min-height:400px; }
  .building { width:290px; height:350px; }
  .floating-card { right:0; bottom:18px; }
  .section { padding:78px 0; }
  .service-grid,.process-grid,.value-strip { grid-template-columns:1fr; }
  .service-card { min-height:250px; }
  .project-grid { display:grid; grid-template-columns:1fr; grid-template-rows:none; }
  .project,.project-large { min-height:290px; grid-row:auto; }
  .contact-section { padding-bottom:70px; }
  .contact-card { padding:36px 22px; border-radius:20px; }
  .contact-copy h2 { font-size:34px; }
  .form-row { grid-template-columns:1fr; }
  .form-button { width:100%; }
  .footer-grid { grid-template-columns:1fr 1fr; gap:35px 25px; }
  .footer-grid > div:first-child { grid-column:1 / -1; }
  .footer-grid > div:last-child { grid-column:auto; }
  .footer-bottom { flex-direction:column; }
}