/* ==========================================================================
   Hariom Construction Pvt. Ltd. — shared stylesheet
   ========================================================================== */

:root {
  --navy-900: #0A1F33;
  --navy-800: #102A45;
  --navy-700: #1C3C5C;
  --amber-500: #E8A33D;
  --amber-600: #C77F1E;
  --paper: #F2F4F6;
  --paper-alt: #E7EAED;
  --white: #FFFFFF;
  --ink-900: #101820;
  --ink-600: #54606B;
  --ink-400: #8A94A0;
  --line: #D3D8DC;
  --line-dark: #2A4260;

  --radius-sm: 3px;
  --radius-md: 6px;

  --maxw: 1180px;
  --gutter: 24px;

  --font-head: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'IBM Plex Sans', 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink-900);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 {
  font-family: var(--font-head);
  margin: 0;
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.01em;
}
p { margin: 0; }
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-amber {
  background: var(--amber-500);
  color: var(--navy-900);
}
.btn-amber:hover { background: var(--amber-600); }
.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,0.4);
  color: var(--white);
}
.btn-outline:hover { border-color: var(--amber-500); color: var(--amber-500); }
.btn-outline-dark {
  background: transparent;
  border-color: var(--line);
  color: var(--ink-900);
}
.btn-outline-dark:hover { border-color: var(--navy-800); }

/* ---------- Flow-line motif ----------
   A thin horizontal route with a small joint node — echoes a pipeline
   schematic. Used as a section kicker and nav underline, not decoration. */
.flow-line {
  display: inline-flex;
  align-items: center;
  gap: 0;
  width: 46px;
  height: 10px;
}
.flow-line svg { width: 100%; height: 100%; display: block; }

/* ---------- Site header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--navy-900);
  border-bottom: 1px solid var(--line-dark);
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
}
.logo .mark { color: var(--amber-500); }
.logo-sub {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  color: var(--ink-400);
  margin-top: 1px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav-links a {
  position: relative;
  color: #C9D3DC;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 6px 0;
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -3px;
  height: 2px;
  background: var(--amber-500);
}
.nav-cta { display: flex; align-items: center; gap: 18px; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  margin: 5px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.mobile-panel { display: none; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-cta .btn { display: none; }
  .nav-toggle { display: block; }
  .mobile-panel.open {
    display: block;
    background: var(--navy-800);
    border-top: 1px solid var(--line-dark);
  }
  .mobile-panel a {
    display: block;
    padding: 14px var(--gutter);
    color: #C9D3DC;
    border-bottom: 1px solid var(--line-dark);
    font-weight: 500;
  }
  .mobile-panel a.active { color: var(--amber-500); }
  .mobile-panel .btn { margin: 16px var(--gutter); }
}

/* ---------- Page banner (interior pages) ---------- */
.page-banner {
  background: var(--navy-900);
  color: var(--white);
  padding: 64px 0 46px;
}
.page-banner .kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--amber-500);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 14px;
}
.page-banner h1 { font-size: 2.1rem; color: var(--white); max-width: 640px; }
.page-banner p.lead {
  margin-top: 14px;
  max-width: 560px;
  color: #C9D3DC;
  font-size: 1.02rem;
}

/* ---------- Hero (home) ---------- */
.hero {
  background: var(--navy-900);
  color: var(--white);
  padding: 78px 0 0;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
}
.hero .kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--amber-500);
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: 2.9rem;
  color: var(--white);
  max-width: 560px;
}
.hero p.lead {
  margin-top: 18px;
  max-width: 480px;
  color: #C9D3DC;
  font-size: 1.08rem;
}
.hero-actions { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.hero-art { position: relative; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.2rem; }
  .hero-art { order: -1; max-width: 380px; margin: 0 auto; }
}

/* ---------- Stats bar ---------- */
.stats-bar {
  background: var(--navy-800);
  border-top: 1px solid var(--line-dark);
  margin-top: 56px;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat {
  padding: 30px var(--gutter);
  border-left: 1px solid var(--line-dark);
  text-align: left;
}
.stat:first-child { border-left: none; }
.stat .num {
  font-family: var(--font-head);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--amber-500);
}
.stat .label {
  margin-top: 4px;
  font-size: 0.85rem;
  color: #C9D3DC;
}
.stats-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--ink-400);
  padding: 10px 0;
  background: var(--navy-900);
}

@media (max-width: 700px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: none; }
}

/* ---------- Section scaffolding ---------- */
.section { padding: 84px 0; }
.section-tight { padding: 56px 0; }
.section-alt { background: var(--paper-alt); }
.section-dark { background: var(--navy-900); color: var(--white); }
.section-head { max-width: 620px; margin-bottom: 46px; }
.section-head .kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--amber-600);
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 12px;
}
.section-dark .section-head .kicker { color: var(--amber-500); }
.section-head h2 { font-size: 2rem; }
.section-dark .section-head h2 { color: var(--white); }
.section-head p { margin-top: 14px; color: var(--ink-600); font-size: 1.02rem; }
.section-dark .section-head p { color: #C9D3DC; }

/* ---------- Service / capability cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--paper);
  padding: 32px 28px;
  border-left: 3px solid transparent;
  transition: border-color 0.15s ease;
}
.card:hover { border-left-color: var(--amber-500); }
.card .icon { width: 40px; height: 40px; color: var(--amber-600); margin-bottom: 18px; }
.card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.card p { color: var(--ink-600); font-size: 0.96rem; }
.card .more {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--navy-800);
  border-bottom: 1px solid var(--amber-500);
  padding-bottom: 2px;
}

@media (max-width: 860px) {
  .card-grid, .card-grid.cols-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .card-grid, .card-grid.cols-4 { grid-template-columns: 1fr; }
}

/* ---------- Two-column capability split (Infra / Manpower) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 40px;
  align-items: start;
}
.split-col h3 {
  font-size: 1.3rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.split-col ul li {
  position: relative;
  padding: 10px 0 10px 22px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-600);
  font-size: 0.96rem;
}
.split-col ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 19px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--amber-500);
}
.split-divider {
  width: 1px;
  background: var(--line);
  align-self: stretch;
}
@media (max-width: 760px) {
  .split { grid-template-columns: 1fr; }
  .split-divider { display: none; }
}

/* ---------- Alternating feature rows (services page) ---------- */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
}
.feature-row:last-child { border-bottom: none; }
.feature-row.reverse .feature-copy { order: 2; }
.feature-copy .tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--amber-600);
  margin-bottom: 12px;
}
.feature-copy h3 { font-size: 1.55rem; margin-bottom: 14px; }
.feature-copy p { color: var(--ink-600); }
.feature-copy ul { margin-top: 18px; }
.feature-copy ul li {
  padding: 8px 0 8px 24px;
  position: relative;
  color: var(--ink-900);
  font-size: 0.95rem;
  border-top: 1px solid var(--line);
}
.feature-copy ul li:first-child { border-top: none; }
.feature-copy ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 17px;
  width: 9px; height: 2px;
  background: var(--amber-500);
}
.feature-art {
  background: var(--paper-alt);
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
}
@media (max-width: 780px) {
  .feature-row, .feature-row.reverse { grid-template-columns: 1fr; }
  .feature-row.reverse .feature-copy { order: 0; }
}

/* ---------- Project cards ---------- */
.project-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber-500);
  padding: 26px 26px 24px;
}
.project-card .status {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 3px 9px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
}
.status-completed { background: #E4EFE6; color: #2C6E3F; }
.status-ongoing { background: #FCEFD9; color: var(--amber-600); }
.project-card h3 { font-size: 1.1rem; margin-bottom: 6px; }
.project-card .meta { color: var(--ink-600); font-size: 0.88rem; margin-bottom: 10px; }
.project-card p.desc { color: var(--ink-600); font-size: 0.92rem; }
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
@media (max-width: 900px) { .project-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .project-grid { grid-template-columns: 1fr; } }

.sample-note {
  font-size: 0.85rem;
  color: var(--ink-400);
  margin-top: -28px;
  margin-bottom: 34px;
}

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--navy-900);
  color: var(--white);
  padding: 64px 0;
}
.cta-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.cta-grid h2 { font-size: 1.7rem; color: var(--white); max-width: 480px; }
.cta-grid p { color: #C9D3DC; margin-top: 8px; }

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
}
.info-block { margin-bottom: 30px; }
.info-block h3 {
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--ink-400);
  margin-bottom: 8px;
  font-family: var(--font-body);
  font-weight: 600;
}
.info-block p, .info-block a { font-size: 1.02rem; color: var(--ink-900); }
.info-block .ph {
  border-bottom: 1px dashed var(--amber-600);
  color: var(--ink-600);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-grid .full { grid-column: 1 / -1; }
.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 7px;
  color: var(--ink-900);
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink-900);
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--navy-800);
}
.field textarea { resize: vertical; min-height: 110px; }
@media (max-width: 780px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-900);
  color: #B8C2CC;
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 40px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--line-dark);
}
.footer-brand .logo { margin-bottom: 14px; }
.footer-brand p { font-size: 0.92rem; max-width: 260px; color: #93A1AC; }
.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--white);
  font-weight: 600;
  margin-bottom: 16px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { font-size: 0.92rem; color: #93A1AC; }
.footer-col a:hover { color: var(--amber-500); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-size: 0.82rem;
  color: #7C8B96;
  flex-wrap: wrap;
  gap: 10px;
}
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}