:root {
  --green: #7ab648;
  --orange: #f5a623;
  --blue: #4f81a8;
  --blue-dark: #2f5773;
  --navy: #1c2b39;
  --ink: #262c33;
  --gray: #5b6570;
  --light-gray: #f4f6f7;
  --border: #e3e7ea;
  --radius: 10px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: #ffffff;
  line-height: 1.65;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Top accent bar */
.accent-bar {
  height: 6px;
  width: 100%;
  background: linear-gradient(90deg, var(--green) 0%, var(--green) 33%, var(--orange) 33%, var(--orange) 66%, var(--blue) 66%, var(--blue) 100%);
}

/* Tagline strip */
.tagline-strip {
  background: var(--navy);
  color: #cfd8de;
  font-size: 13px;
  letter-spacing: 0.5px;
  padding: 8px 0;
}
.tagline-strip .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.tagline-strip a.btn-quote {
  background: var(--orange);
  color: #fff;
  padding: 6px 16px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 12px;
}

/* Header / nav */
header.site-header {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  background: #fff;
}
header.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo-mark {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-mark img { height: 82px; width: auto; }
.logo-text-block .name {
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 2px;
  color: var(--ink);
  line-height: 1.1;
}
.logo-text-block .sub {
  font-size: 10.5px;
  letter-spacing: 1.5px;
  color: var(--gray);
  text-transform: uppercase;
}
nav.main-nav ul {
  list-style: none;
  display: flex;
  gap: 32px;
  margin: 0;
  padding: 0;
}
nav.main-nav a {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--gray);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}
nav.main-nav a:hover,
nav.main-nav a.active {
  color: var(--blue-dark);
  border-bottom-color: var(--orange);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue-dark) 100%);
  color: #fff;
  padding: 90px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(122,182,72,0.18) 0%, rgba(122,182,72,0) 70%);
}
.hero .eyebrow {
  color: var(--orange);
  font-weight: 700;
  letter-spacing: 2px;
  font-size: 13px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.hero h1 {
  font-size: 42px;
  line-height: 1.2;
  max-width: 760px;
  margin: 0 0 20px;
}
.hero p.lead {
  font-size: 17px;
  color: #cfd8de;
  max-width: 640px;
  margin: 0 0 32px;
}
.hero-flex {
  display: flex;
  align-items: center;
  gap: 48px;
}
.hero-copy { flex: 1 1 480px; min-width: 0; }
.hero-media {
  flex: 1 1 560px;
  max-width: 620px;
  position: relative;
  z-index: 1;
}
.hero-media img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 30px 40px rgba(0,0,0,0.45));
}
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 14.5px;
  letter-spacing: 0.3px;
}
.btn-primary {
  background: var(--orange);
  color: #fff;
}
.btn-primary:hover { background: #e0951a; }
.btn-outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.5);
  margin-left: 14px;
}
.btn-outline:hover { border-color: #fff; }

.btn-secondary {
  background: var(--blue-dark);
  color: #fff;
}

/* Section basics */
section { padding: 72px 0; }
section.alt { background: var(--light-gray); }
.section-head { max-width: 680px; margin: 0 auto 44px; text-align: center; }
.section-head .eyebrow {
  color: var(--blue-dark);
  font-weight: 700;
  letter-spacing: 2px;
  font-size: 12.5px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-head h2 { font-size: 30px; margin: 0 0 14px; color: var(--ink); }
.section-head p { color: var(--gray); font-size: 15.5px; margin: 0; }

/* Cards grid */
.grid {
  display: grid;
  gap: 28px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: box-shadow .2s, transform .2s;
}
.card:hover { box-shadow: 0 12px 30px rgba(28,43,57,0.08); transform: translateY(-3px); }
.card .icon {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 20px;
  color: #fff;
  font-weight: 700;
}
.icon-green { background: var(--green); }
.icon-orange { background: var(--orange); }
.icon-blue { background: var(--blue); }
.card h3 { font-size: 17.5px; margin: 0 0 10px; color: var(--ink); }
.card p { font-size: 14.5px; color: var(--gray); margin: 0; }
.tag-new {
  display: inline-block;
  background: rgba(122,182,72,0.15);
  color: #4c7a24;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 3px 9px;
  border-radius: 12px;
  margin-bottom: 10px;
  text-transform: uppercase;
}

/* Stats strip */
.stats {
  background: var(--navy);
  color: #fff;
  padding: 48px 0;
}
.stats .grid-4 { text-align: center; }
.stats .num { font-size: 32px; font-weight: 700; color: var(--orange); }
.stats .label { font-size: 13px; color: #cfd8de; margin-top: 6px; letter-spacing: 0.3px; }

/* Divider stripe */
.stripe-divider {
  height: 5px;
  background: linear-gradient(90deg, var(--green), var(--orange), var(--blue));
}

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--blue-dark), var(--navy));
  color: #fff;
  padding: 56px 0;
  text-align: center;
}
.cta-band h2 { font-size: 26px; margin: 0 0 12px; }
.cta-band p { color: #cfd8de; margin: 0 0 26px; }

/* Footer */
footer.site-footer {
  background: var(--navy);
  color: #b7c2ca;
  padding: 52px 0 26px;
  font-size: 14px;
}
footer.site-footer .grid-4 { margin-bottom: 36px; }
footer.site-footer h4 {
  color: #fff;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 0 0 16px;
}
footer.site-footer ul { list-style: none; padding: 0; margin: 0; }
footer.site-footer li { margin-bottom: 9px; }
footer.site-footer a:hover { color: var(--orange); }
footer .foot-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12.5px;
  color: #8393a0;
}

/* Services detail blocks */
.service-block {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 22px;
  padding: 30px 0;
  border-bottom: 1px solid var(--border);
}
.service-block:last-child { border-bottom: none; }
.service-block .num {
  font-size: 34px;
  font-weight: 700;
  color: var(--border);
}
.service-block h3 { margin: 0 0 8px; font-size: 19px; }
.service-block p { margin: 0 0 12px; color: var(--gray); font-size: 15px; }
.service-block ul { margin: 0; padding-left: 18px; color: var(--gray); font-size: 14.5px; }
.service-block li { margin-bottom: 6px; }
.service-block li b { color: var(--ink); }

.category-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--blue-dark);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 56px 0 6px;
}
.category-label:first-of-type { margin-top: 0; }

/* Project category lists (past projects page) */
.category-block {
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}
.category-block:last-child { border-bottom: none; }
.category-block h3 {
  font-size: 18px;
  color: var(--blue-dark);
  margin: 0 0 16px;
}
.project-list { list-style: none; padding: 0; margin: 0; }
.project-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  color: var(--gray);
  font-size: 14.5px;
  line-height: 1.6;
}
.project-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
}
.project-list li b { color: var(--ink); }

/* Client logo grid */
.client-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.client-logo {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px;
  height: 110px;
}
.client-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.72;
  transition: filter 0.2s, opacity 0.2s;
}
.client-logo:hover img { filter: grayscale(0%); opacity: 1; }

/* Projects list (about/home) */
.project-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14.5px;
}
.project-row .loc { font-weight: 600; color: var(--blue-dark); min-width: 110px; }
.project-row .desc { color: var(--gray); }

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.info-line { display: flex; gap: 12px; margin-bottom: 16px; font-size: 15px; }
.info-line .label { font-weight: 700; color: var(--ink); min-width: 100px; }
.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 6px; }
.form-field input, .form-field textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 14.5px;
}
.office-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}
.office-card .flag { font-size: 30px; margin-bottom: 8px; }

@media (max-width: 900px) {
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  nav.main-nav ul { gap: 18px; }
  .hero h1 { font-size: 32px; }
  .hero-flex { flex-direction: column; align-items: stretch; gap: 32px; }
  .hero-media { max-width: 100%; }
  .client-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  header.site-header .container { flex-direction: column; align-items: flex-start; gap: 14px; }
  .service-block { grid-template-columns: 1fr; }
  .client-grid { grid-template-columns: 1fr 1fr; }
}
