:root {
  --navy: #10164f;
  --navy-2: #1a226b;
  --red: #e1262c;
  --red-dark: #b81d22;
  --blue: #1e6fd9;
  --ink: #1b1f2e;
  --muted: #5b6275;
  --line: #e3e6ee;
  --bg: #ffffff;
  --bg-soft: #f4f6fa;
  --radius: 10px;
  --shadow: 0 8px 28px rgba(16, 22, 79, .08);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; color: var(--navy); }
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section.soft { background: var(--bg-soft); }
.section-head { max-width: 720px; margin-bottom: 40px; }
.eyebrow {
  display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--red); margin-bottom: 10px;
}
.lead { font-size: 1.1rem; color: var(--muted); }

/* Top bar & header */
.topbar { background: var(--navy); color: #c9cdf0; font-size: .85rem; }
.topbar .container { display: flex; gap: 20px; justify-content: space-between; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
.topbar a { color: #fff; }
.topbar span { white-space: nowrap; }

header.site {
  position: sticky; top: 0; z-index: 50; background: #fff;
  border-bottom: 1px solid var(--line);
}
header.site .container { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--navy); }
.brand:hover { text-decoration: none; }
.brand img { height: 52px; width: auto; }
.brand strong { display: block; font-size: 1.15rem; letter-spacing: .02em; }
.brand strong .r { color: var(--red); }
.brand strong .b { color: var(--blue); }
.brand small { display: block; font-size: .72rem; color: var(--muted); }

nav.main ul { list-style: none; display: flex; gap: 4px; margin: 0; padding: 0; align-items: center; }
nav.main a { color: var(--ink); font-weight: 500; padding: 8px 12px; border-radius: 6px; }
nav.main a:hover { background: var(--bg-soft); text-decoration: none; }
nav.main a.btn { color: #fff; }
.nav-toggle { display: none; background: none; border: 0; font-size: 1.6rem; cursor: pointer; color: var(--navy); }

.btn {
  display: inline-block; background: var(--red); color: #fff; font-weight: 600;
  padding: 12px 22px; border-radius: 8px; border: 0; cursor: pointer; font-size: 1rem;
}
.btn:hover { background: var(--red-dark); text-decoration: none; }
.btn.ghost { background: transparent; border: 2px solid #fff; }
.btn.ghost:hover { background: rgba(255,255,255,.12); }

/* Hero */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background: linear-gradient(110deg, rgba(16,22,79,.96) 0%, rgba(16,22,79,.85) 45%, rgba(16,22,79,.35) 100%),
              url("../img/projects/highrise-1.jpg") center/cover no-repeat;
}
.hero .container { padding-top: 110px; padding-bottom: 110px; }
.hero h1 { color: #fff; max-width: 760px; }
.hero p { max-width: 620px; font-size: 1.15rem; color: #dfe2fb; }
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.badges { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 22px; }
.badge {
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25);
  padding: 6px 12px; border-radius: 999px; font-size: .85rem;
}

/* Stats */
.stats { background: var(--red); color: #fff; }
.stats .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding-top: 30px; padding-bottom: 30px; text-align: center; }
.stats b { display: block; font-size: 2.2rem; line-height: 1.1; }
.stats span { font-size: .9rem; opacity: .92; }

/* Grids & cards */
.grid { display: grid; gap: 22px; }
.grid.c2 { grid-template-columns: repeat(2, 1fr); }
.grid.c3 { grid-template-columns: repeat(3, 1fr); }
.grid.c4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow);
}
.card .icon {
  width: 46px; height: 46px; border-radius: 10px; display: grid; place-items: center;
  background: rgba(225,38,44,.1); color: var(--red); margin-bottom: 14px;
}
.card .icon svg { width: 24px; height: 24px; }
.card p { color: var(--muted); margin: 0; }

.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; }
.split img { border-radius: var(--radius); box-shadow: var(--shadow); }

.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 30px; }
.values div { border-left: 3px solid var(--red); padding: 4px 0 4px 14px; }
.values b { color: var(--navy); display: block; }
.values span { color: var(--muted); font-size: .92rem; }

.vm { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0; }
.vm .card { padding: 20px; }

ul.checks { list-style: none; padding: 0; margin: 0; columns: 2; column-gap: 30px; }
ul.checks li { padding: 6px 0 6px 28px; position: relative; break-inside: avoid; }
ul.checks li::before {
  content: ""; position: absolute; left: 0; top: 12px; width: 14px; height: 14px; border-radius: 50%;
  background: var(--red); box-shadow: inset 0 0 0 4px #ffd9da;
}

.sectors { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.sectors span { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; font-weight: 500; color: var(--navy); }

/* Process */
.process { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.process .card { position: relative; padding-top: 36px; }
.process .card::before {
  counter-increment: step; content: "0" counter(step);
  position: absolute; top: -16px; left: 22px; background: var(--navy); color: #fff;
  font-weight: 700; border-radius: 8px; padding: 4px 10px; font-size: .9rem;
}

/* Projects */
.project { overflow: hidden; padding: 0; }
.project img { width: 100%; height: 210px; object-fit: cover; }
.project .body { padding: 20px 22px 24px; }
.ref-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.ref-table th, .ref-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.ref-table th { background: var(--navy); color: #fff; font-weight: 600; font-size: .9rem; }
.ref-table tr:last-child td { border-bottom: 0; }
.ref-table td.val { white-space: nowrap; font-weight: 600; color: var(--navy); }
.table-wrap { overflow-x: auto; }

/* Clients */
.logos { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.logos div {
  background: #fff; border: 1px solid var(--line); border-radius: 8px; height: 96px;
  display: grid; place-items: center; padding: 10px;
}
.logos img { max-height: 74px; width: auto; object-fit: contain; filter: grayscale(.15); }

/* Credentials */
.creds { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.creds dl { margin: 0; }
.creds dt { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-top: 10px; }
.creds dd { margin: 2px 0 0; font-weight: 600; color: var(--navy); }

/* CTA */
.cta { background: var(--navy); color: #fff; text-align: center; }
.cta h2 { color: #fff; }
.cta p { color: #c9cdf0; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; }
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li { display: flex; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.contact-list li b { min-width: 90px; color: var(--navy); }
form.contact { display: grid; gap: 14px; }
form.contact .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
form.contact label { font-size: .88rem; font-weight: 600; color: var(--navy); display: block; margin-bottom: 4px; }
form.contact input, form.contact select, form.contact textarea {
  width: 100%; padding: 12px 14px; border: 1px solid #cfd4e1; border-radius: 8px; font: inherit; background: #fff;
}
form.contact textarea { min-height: 130px; resize: vertical; }
form.contact .hp { position: absolute; left: -5000px; }
.form-note { font-size: .9rem; color: var(--muted); }
.map { margin-top: 20px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.map iframe { width: 100%; height: 280px; border: 0; display: block; }

/* Footer */
footer.site { background: #0b0f3a; color: #aab0d8; font-size: .92rem; }
footer.site .container { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; padding-top: 50px; padding-bottom: 30px; }
footer.site h4 { color: #fff; margin: 0 0 12px; }
footer.site a { color: #dfe2fb; }
footer.site ul { list-style: none; padding: 0; margin: 0; }
footer.site li { padding: 3px 0; }
footer.site .legal { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,.1); padding-top: 18px; font-size: .82rem; }

.wa {
  position: fixed; right: 18px; bottom: 18px; z-index: 60; width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; display: grid; place-items: center; box-shadow: 0 6px 20px rgba(0,0,0,.25);
}
.wa svg { width: 30px; height: 30px; fill: #fff; }

/* Page header (inner pages) */
.page-head { background: var(--navy); color: #fff; padding: 60px 0; }
.page-head h1 { color: #fff; }
.page-head p { color: #c9cdf0; max-width: 680px; margin: 0; }

@media (max-width: 980px) {
  .grid.c3, .grid.c4, .creds, .process { grid-template-columns: repeat(2, 1fr); }
  .split, .contact-grid { grid-template-columns: 1fr; }
  .values { grid-template-columns: repeat(2, 1fr); }
  .logos { grid-template-columns: repeat(4, 1fr); }
  footer.site .container { grid-template-columns: 1fr 1fr; }
  .nav-toggle { display: block; }
  nav.main { display: none; position: absolute; top: 76px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); }
  nav.main.open { display: block; }
  nav.main ul { flex-direction: column; align-items: stretch; padding: 10px 20px 20px; }
  nav.main a { display: block; }
}
@media (max-width: 640px) {
  .section { padding: 56px 0; }
  .grid.c2, .grid.c3, .grid.c4, .creds, .process, .vm { grid-template-columns: 1fr; }
  .stats .container { grid-template-columns: repeat(2, 1fr); }
  .logos { grid-template-columns: repeat(3, 1fr); }
  ul.checks { columns: 1; }
  form.contact .row { grid-template-columns: 1fr; }
  footer.site .container { grid-template-columns: 1fr; }
  .topbar .hide-sm { display: none; }
  .brand small { display: none; }
  .hero .container { padding-top: 70px; padding-bottom: 70px; }
}
section[id] { scroll-margin-top: 80px; }
.brand img { height: 56px; width: auto; }
.footer-logo { height: 60px; width: auto; margin-bottom: 14px; }
@media (max-width: 640px) { .brand img { height: 46px; } }
@media (max-width: 640px) { .topbar .container > span:first-child { display: none; } .topbar .container { justify-content: center; } }