/* ==========================================================================
   NAL GLOBAL — Design System
   Navy #0C2340 / Red #C8102E / Gray #6B7280 / Light Gray #9AA3AD / White
   Headings: Barlow Condensed (bold, uppercase, tracked)
   Body: Inter
   ========================================================================== */

:root {
  --navy: #0C2340;
  --navy-soft: #16335a;
  --red: #C8102E;
  --gray: #6B7280;
  --lgray: #9AA3AD;
  --pale: #F4F5F6;
  --white: #FFFFFF;
  --border: #E2E5E9;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 {
  font-family: 'Barlow Condensed', Arial, sans-serif;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 16px;
  line-height: 1.1;
}
p { margin: 0 0 16px; color: var(--navy); }
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Eyebrow / section label (red, tracked, small-caps) ---------- */
.eyebrow {
  display: inline-block;
  color: var(--red);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 10px;
  padding-left: 14px;
  border-left: 4px solid var(--red);
}
.section-head { margin-bottom: 40px; max-width: 720px; }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); text-transform: uppercase; letter-spacing: 0.5px; }
.section-head p { color: var(--gray); font-size: 17px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  font-family: 'Barlow Condensed', Arial, sans-serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 2px;
  transition: all .15s ease;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary { background: var(--red); color: var(--white); }
.btn-primary:hover { background: #a80d26; }
.btn-secondary { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.55); }
.btn-secondary:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }
.btn-outline-navy { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline-navy:hover { background: var(--navy); color: var(--white); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.nav-wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.logo-svg { height: 46px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  font-family: 'Barlow Condensed', Arial, sans-serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--navy);
  position: relative;
  padding: 6px 0;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 3px;
  background: var(--red); transform: scaleX(0); transform-origin: left;
  transition: transform .15s ease;
}
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--red); }
.nav-cta { margin-left: 8px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 26px; height: 3px; background: var(--navy); margin: 5px 0; }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 84px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 24px 20px;
    border-bottom: 1px solid var(--border);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 12px 0; }
  .nav-cta { margin-left: 0; margin-top: 8px; }
  .nav-cta .btn { display: block; text-align: center; background: var(--red); color: var(--white); }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--navy);
  color: var(--white);
  overflow: hidden;
  padding: 100px 0 110px;
}
.hero::before {
  content: "";
  position: absolute; right: -120px; top: -140px;
  width: 620px; height: 620px;
  border: 90px solid rgba(255,255,255,0.05);
  border-radius: 50%;
  z-index: 1;
}
.hero::after {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0; width: 10px;
  background: var(--red);
  z-index: 2;
}
.hero-bg-image {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.16;
  z-index: 0;
}
.hero .container { position: relative; z-index: 3; }
.hero-eyebrow {
  color: var(--red); font-weight: 700; font-size: 13px; letter-spacing: 3px;
  text-transform: uppercase; margin-bottom: 18px;
}
.hero h1 {
  color: var(--white);
  font-size: clamp(38px, 6vw, 64px);
  text-transform: uppercase;
  max-width: 820px;
  letter-spacing: 0.5px;
}
.hero p.lead {
  color: #C7D0DC; font-size: 19px; max-width: 640px; margin-bottom: 34px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.page-hero {
  background: var(--navy); color: var(--white);
  padding: 64px 0 56px; position: relative; overflow: hidden;
}
.page-hero::after {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 10px; background: var(--red);
}
.page-hero .eyebrow { color: var(--red); border-color: var(--red); }
.page-hero h1 { color: var(--white); text-transform: uppercase; font-size: clamp(32px, 5vw, 48px); margin-bottom: 8px; }
.page-hero .breadcrumb { color: var(--lgray); font-size: 14px; }
.page-hero .breadcrumb a:hover { color: var(--white); }

/* ---------- Sections ---------- */
section { padding: 84px 0; }
.section-alt { background: var(--pale); }

/* ---------- Service / Icon cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 4px solid var(--navy);
  padding: 34px 28px;
  transition: box-shadow .15s ease, transform .15s ease;
}
.card:hover { box-shadow: 0 14px 34px rgba(12,35,64,0.10); transform: translateY(-3px); }
.card .icon-badge { margin-bottom: 18px; }
.card h3 { font-size: 24px; text-transform: uppercase; margin-bottom: 10px; }
.card p { color: var(--gray); font-size: 15.5px; margin-bottom: 0; }

.icon-badge {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--navy);
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 22px;
  flex-shrink: 0;
}
.icon-badge.sm { width: 36px; height: 36px; font-size: 15px; }

/* ---------- Stats strip ---------- */
.stats { background: var(--navy); color: var(--white); padding: 52px 0; }
.stats .grid-4 { text-align: center; gap: 16px; }
.stat-num { font-family: 'Barlow Condensed', Arial, sans-serif; font-weight: 700; font-size: 46px; color: var(--white); }
.stat-label { color: var(--lgray); font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase; }

/* ---------- Project cards ---------- */
.tabs { display: flex; gap: 10px; margin-bottom: 36px; border-bottom: 1px solid var(--border); }
.tab-btn {
  font-family: 'Barlow Condensed', Arial, sans-serif;
  font-weight: 700; font-size: 18px; letter-spacing: 1px; text-transform: uppercase;
  padding: 12px 6px; margin-right: 26px; background: none; border: none; cursor: pointer;
  color: var(--lgray); border-bottom: 3px solid transparent; position: relative; top: 1px;
}
.tab-btn.active { color: var(--navy); border-bottom-color: var(--red); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.proj-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
@media (max-width: 800px) { .proj-grid { grid-template-columns: 1fr; } }

.proj-card {
  display: block;
  border: 1px solid var(--border);
  background: var(--white);
  overflow: hidden;
  transition: box-shadow .15s ease, transform .15s ease;
}
.proj-card:hover { box-shadow: 0 14px 34px rgba(12,35,64,0.12); transform: translateY(-3px); }
.proj-media {
  height: 190px;
  background: linear-gradient(135deg, var(--navy) 0%, #1c3d68 100%);
  position: relative;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.proj-media i { font-size: 76px; color: rgba(255,255,255,0.12); }
.proj-media.has-photo { background-size: cover; background-position: center; }
.proj-media.has-photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(12,35,64,0.05) 0%, rgba(12,35,64,0.35) 100%);
}
.proj-status {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  font-family: 'Barlow Condensed', Arial, sans-serif;
  font-weight: 700; font-size: 12.5px; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 5px 12px; border-radius: 2px; color: var(--white);
}
.proj-status.ongoing { background: var(--red); }
.proj-status.done { background: rgba(255,255,255,0.18); border: 1px solid rgba(255,255,255,0.5); }
.proj-body { padding: 22px 24px 26px; }
.proj-body h3 { font-size: 23px; text-transform: uppercase; margin-bottom: 6px; }
.proj-loc { color: var(--gray); font-size: 14px; margin-bottom: 10px; }
.proj-spec { color: var(--navy); font-size: 14.5px; font-weight: 600; }
.proj-arrow { color: var(--red); font-size: 14px; font-weight: 700; margin-top: 14px; display: inline-block; }

/* ---------- Title-block spec table (project detail pages) ---------- */
.title-block {
  border: 1px solid var(--navy);
  border-collapse: collapse;
  width: 100%;
}
.title-block tr { border-bottom: 1px solid var(--navy); }
.title-block tr:last-child { border-bottom: none; }
.title-block td { padding: 16px 20px; vertical-align: top; }
.title-block td.tb-label {
  width: 230px;
  background: var(--pale);
  font-family: 'Barlow Condensed', Arial, sans-serif;
  font-weight: 700; font-size: 13.5px; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--red);
  border-right: 1px solid var(--navy);
}
.title-block td.tb-value { font-size: 16.5px; color: var(--navy); }
@media (max-width: 640px) {
  .title-block, .title-block tbody, .title-block tr, .title-block td { display: block; width: 100% !important; }
  .title-block td.tb-label { border-right: none; border-bottom: 1px solid var(--border); }
  .title-block tr { border-bottom: 1px solid var(--navy); }
}

.project-detail-hero {
  height: 320px;
  background: linear-gradient(135deg, var(--navy) 0%, #1c3d68 100%);
  position: relative;
  display: flex; align-items: flex-end;
  overflow: hidden;
}
.project-detail-hero i { position: absolute; right: 40px; top: 30px; font-size: 200px; color: rgba(255,255,255,0.06); }
.project-detail-hero.has-photo { background-size: cover; background-position: center; }
.project-detail-hero.has-photo::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(12,35,64,0.15) 0%, rgba(12,35,64,0.85) 100%);
}
.project-detail-hero .container { position: relative; z-index: 1; padding-bottom: 34px; }
.project-detail-hero .proj-status { position: static; display: inline-block; margin-bottom: 14px; }
.project-detail-hero h1 { color: var(--white); text-transform: uppercase; font-size: clamp(28px, 4.5vw, 44px); margin-bottom: 6px; }
.project-detail-hero .proj-loc-hero { color: #C7D0DC; font-size: 16px; }

.back-link { display: inline-flex; align-items: center; gap: 8px; color: var(--red); font-weight: 600; font-size: 15px; margin-bottom: 26px; }
.back-link:hover { text-decoration: underline; }

.note-box {
  background: var(--pale);
  border-left: 4px solid var(--lgray);
  padding: 14px 20px; font-size: 14.5px; color: var(--gray); margin-top: 28px;
}

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-item { display: flex; gap: 16px; margin-bottom: 26px; }
.contact-item .icon-badge { background: var(--navy); }
.contact-item h4 { font-size: 15px; text-transform: uppercase; letter-spacing: 1px; color: var(--red); margin-bottom: 4px; }
.contact-item p { margin: 0; color: var(--navy); }

.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-size: 13.5px; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; color: var(--gray); margin-bottom: 6px; }
.form-field input, .form-field textarea {
  width: 100%; padding: 13px 14px; border: 1px solid var(--border); font-family: inherit; font-size: 15px;
  background: var(--white); color: var(--navy);
}
.form-field input:focus, .form-field textarea:focus { outline: 2px solid var(--navy); }

/* ---------- CTA band ---------- */
.cta-band { background: var(--navy); color: var(--white); text-align: center; padding: 70px 0; position: relative; overflow: hidden; }
.cta-band::after { content:""; position:absolute; left:0; top:0; bottom:0; width:10px; background: var(--red); }
.cta-band h2 { color: var(--white); text-transform: uppercase; font-size: clamp(28px, 4vw, 40px); }
.cta-band p { color: #C7D0DC; max-width: 560px; margin: 0 auto 30px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: var(--white); padding-top: 60px; }
.footer-top { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 46px; border-bottom: 1px solid rgba(255,255,255,0.12); }
@media (max-width: 860px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-top { grid-template-columns: 1fr; } }
.footer-col h4 {
  color: var(--red); font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase;
  margin-bottom: 18px; font-family: 'Barlow Condensed', Arial, sans-serif;
}
.footer-col p, .footer-col a { color: #C7D0DC; font-size: 14.5px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a:hover { color: var(--white); }
.footer-logo { height: 40px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer-tagline { color: #8695AA; font-size: 14px; max-width: 260px; }
.footer-contact-line { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; color: #C7D0DC; font-size: 14.5px; }
.footer-contact-line i { color: var(--red); width: 16px; text-align: center; }
.footer-bottom { padding: 22px 0; text-align: center; color: #7E8CA0; font-size: 13px; }

/* ---------- utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }