/* =========================================================
   GRACED TECHNOLOGIES — Corporate Design System
   Mobile-first | No frameworks | Custom from scratch
   ========================================================= */

/* ------- Google Fonts ------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.2/css/all.min.css');

/* ------- Design Tokens ------- */
:root {
  --blue-900: #002d72;
  --blue-700: #0047ab;
  --blue-500: #1a6fce;
  --blue-300: #00a8e8;
  --blue-100: #e8f3ff;
  --navy:     #0f1117;
  --dark:     #1a1a2e;
  --mid:      #4a5568;
  --subtle:   #718096;
  --border:   #e2e8f0;
  --surface:  #f5f7fa;
  --white:    #ffffff;

  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --radius-sm: 6px;
  --radius:    12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
  --shadow:    0 4px 16px rgba(0,71,171,.10);
  --shadow-lg: 0 12px 40px rgba(0,71,171,.16);
  --transition: all .25s ease;
  --max-w: 1200px;
}

/* ------- Reset ------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--dark);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font); border: none; background: none; }

/* ------- Utility Layout ------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(1rem, 5vw, 2.5rem);
}
.section { padding-block: clamp(4rem, 8vw, 7rem); }
.section-sm { padding-block: clamp(2.5rem, 5vw, 4rem); }
.text-center { text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ------- Typography ------- */
h1, h2, h3, h4, h5 { line-height: 1.2; font-weight: 700; color: var(--dark); }
h1 { font-size: clamp(2.25rem, 5vw + .5rem, 4rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.125rem; font-weight: 600; }
p  { color: var(--mid); font-size: clamp(.95rem, 1.5vw, 1.0625rem); }
.lead { font-size: clamp(1rem, 2vw, 1.2rem); color: var(--mid); }

.label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--blue-700);
  margin-bottom: .75rem;
}

/* ------- Buttons ------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: .9375rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue-700);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--blue-900);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--white);
}
.btn-outline {
  border: 2px solid var(--blue-700);
  color: var(--blue-700);
}
.btn-outline:hover {
  background: var(--blue-700);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-ghost {
  color: var(--blue-700);
  font-weight: 600;
}
.btn-ghost:hover { color: var(--blue-900); }
.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; }
.btn-white {
  background: var(--white);
  color: var(--blue-700);
}
.btn-white:hover { background: var(--blue-100); }

/* ------- Navigation ------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 1rem;
}
.nav-logo-img {
  height: 40px;
  width: auto;
  display: block;
}
.footer-brand .nav-logo-img {
  height: 45px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-shrink: 0;
}
/* Hide old icon and text when using the new logo image */
.nav-logo img + .nav-logo-icon,
.nav-logo img + .nav-logo-text { display: none; }

.nav-links {
  display: none;
  align-items: center;
  gap: .25rem;
}
.nav-links a {
  padding: .5rem 1rem;
  font-size: .9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  color: var(--mid);
}
.nav-links a:hover, .nav-links a.active { color: var(--blue-700); background: var(--blue-100); }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > a::after { content: ' ▾'; font-size: .65rem; }
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + .5rem);
  left: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 260px;
  padding: .75rem;
  columns: 2;
  column-gap: .5rem;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a {
  display: block;
  padding: .5rem .75rem;
  font-size: .875rem;
  border-radius: var(--radius-sm);
  break-inside: avoid;
}
.nav-cta { display: none; align-items: center; gap: 1rem; }
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: .5rem;
  border-radius: var(--radius-sm);
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 68px 0 0 0;
  background: var(--white);
  z-index: 999;
  padding: 1.5rem;
  overflow-y: auto;
  border-top: 1px solid var(--border);
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: .85rem 1rem;
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  color: var(--dark);
  border-bottom: 1px solid var(--border);
}
.mobile-menu a:hover { background: var(--blue-100); color: var(--blue-700); }
.mobile-menu .mob-section-title {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--subtle);
  padding: 1.25rem 1rem .5rem;
}
.mobile-menu .mob-cta { margin-top: 1.5rem; }

@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-cta { display: flex; }
  .nav-toggle { display: none; }
  .mobile-menu { display: none !important; }
}

/* ------- Top Bar ------- */
.top-bar {
  background: var(--navy);
  color: rgba(255,255,255,.8);
  font-size: .8125rem;
}
.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
  padding-block: .5rem;
}
.top-bar a { color: rgba(255,255,255,.9); }
.top-bar a:hover { color: var(--blue-300); }
.top-bar .tb-left, .top-bar .tb-right { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }
.top-bar i { margin-right: .35rem; color: var(--blue-300); font-size: .8rem; }

/* ------- Announcement Bar ------- */
.announcement-bar {
  background: var(--blue-700);
  color: white;
  padding: .625rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  font-size: .875rem;
  text-align: center;
}
.announcement-bar a { color: white; font-weight: 600; text-decoration: underline; }
.announcement-bar .close-bar {
  background: rgba(255,255,255,.2);
  border: none;
  color: white;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: .8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  cursor: pointer;
}

/* ------- Hero ------- */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, #0a2554 60%, #003580 100%);
  padding-block: clamp(5rem, 12vw, 9rem);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 50%, rgba(0,168,232,.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 100px;
  padding: .375rem 1rem;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--blue-300);
  margin-bottom: 1.5rem;
  letter-spacing: .04em;
}
.hero-eyebrow i { font-size: .75rem; }
.hero h1 { color: white; margin-bottom: 1.25rem; }
.hero h1 span { color: var(--blue-300); }
.hero .lead { color: rgba(255,255,255,.78); margin-bottom: 2rem; max-width: 560px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-visual {
  display: none;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 1px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 3rem;
}
.hero-stat {
  background: rgba(255,255,255,.04);
  padding: 1.25rem 1.5rem;
  text-align: center;
}
.hero-stat strong { display: block; font-size: 2rem; font-weight: 800; color: white; }
.hero-stat span { font-size: .8rem; color: rgba(255,255,255,.6); }

@media (min-width: 960px) {
  .hero-grid { grid-template-columns: 1fr 1fr; }
  .hero-visual { display: block; }
}

/* Hero Visual Box */
.hero-card-stack { position: relative; height: 380px; }
.hero-card {
  position: absolute;
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 1.5rem;
  color: white;
}
.hero-card-main { inset: 0 5% auto 5%; }
.hero-card-featured {
  background: linear-gradient(135deg, var(--blue-700), var(--blue-300));
  border: none;
  top: 70px; right: 0; left: 30%;
  box-shadow: var(--shadow-lg);
}
.hero-card-label { font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; opacity: .7; margin-bottom: .5rem; }
.hero-card h4 { font-size: 1.1rem; margin-bottom: .25rem; }
.hero-card p { font-size: .85rem; opacity: .8; }
.hero-card-badge {
  position: absolute;
  bottom: 2rem; left: 1.5rem;
  background: rgba(0,168,232,.9);
  border-radius: 100px;
  padding: .35rem .9rem;
  font-size: .75rem;
  font-weight: 700;
}

/* ------- Stats Row ------- */
.stats-row {
  background: var(--blue-700);
  padding-block: 2rem;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  text-align: center;
}
.stat-item strong { display: block; font-size: 2.25rem; font-weight: 800; color: white; }
.stat-item span { font-size: .875rem; color: rgba(255,255,255,.75); }
@media (min-width: 640px) { .stats-grid { grid-template-columns: repeat(4,1fr); } }

/* ------- Services ------- */
.services-section { background: var(--surface); }
.services-header {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2.5rem;
}
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 540px) { .services-grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 900px) { .services-grid { grid-template-columns: repeat(3,1fr); } }
@media (min-width: 1100px) { .services-grid { grid-template-columns: repeat(4,1fr); } }

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-700), var(--blue-300));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.service-card:hover { border-color: var(--blue-300); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 48px;
  height: 48px;
  background: var(--blue-100);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--blue-700);
  font-size: 1.25rem;
  transition: var(--transition);
}
.service-card:hover .service-icon { background: var(--blue-700); color: white; }
.service-card h4 { margin-bottom: .5rem; font-size: 1rem; }
.service-card p { font-size: .875rem; color: var(--subtle); }
.service-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  font-size: .875rem;
  font-weight: 600;
  color: var(--blue-700);
  margin-top: 1rem;
}
.service-card .card-link:hover { gap: .625rem; }

/* ------- About Split ------- */
.about-split { display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; }
@media (min-width: 860px) { .about-split { grid-template-columns: 1fr 1fr; } }

.about-visual {
  background: linear-gradient(145deg, var(--navy) 0%, #0a2554 100%);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  position: relative;
  overflow: hidden;
}
.about-visual::after {
  content: '';
  position: absolute;
  bottom: -40px; right: -40px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,168,232,.3), transparent);
}
.about-visual-headline { color: white; font-size: clamp(1.5rem,3vw,2.25rem); margin-bottom: 1.5rem; }
.about-visual-list { display: flex; flex-direction: column; gap: 1rem; }
.about-visual-item {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  color: rgba(255,255,255,.85);
  font-size: .9375rem;
}
.about-visual-item i { color: var(--blue-300); margin-top: .2rem; font-size: .875rem; }
.about-visual-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(0,168,232,.15);
  border: 1px solid rgba(0,168,232,.3);
  border-radius: 100px;
  padding: .375rem .9rem;
  color: var(--blue-300);
  font-size: .8rem;
  font-weight: 600;
  margin-top: 2rem;
}

.about-content .label { margin-top: 0; }
.about-content h2 { margin-bottom: 1rem; }
.about-content p { margin-bottom: 1.25rem; }
.checkmarks { display: flex; flex-direction: column; gap: .625rem; margin-bottom: 1.75rem; }
.checkmarks li {
  display: flex;
  align-items: center;
  gap: .625rem;
  font-size: .9375rem;
  color: var(--mid);
}
.checkmarks li i { color: var(--blue-700); font-size: .875rem; }

/* ------- Industries ------- */
.industries-section { background: var(--surface); }
.industries-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}
@media (min-width: 640px) { .industries-grid { grid-template-columns: repeat(3,1fr); } }
@media (min-width: 960px) { .industries-grid { grid-template-columns: repeat(6,1fr); } }

.industry-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .625rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
  text-align: center;
  font-size: .875rem;
  font-weight: 600;
  color: var(--mid);
  transition: var(--transition);
}
.industry-chip:hover { border-color: var(--blue-300); color: var(--blue-700); transform: translateY(-3px); box-shadow: var(--shadow); }
.industry-chip i { font-size: 1.5rem; color: var(--blue-700); }

/* ------- Process Steps ------- */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 3rem;
}
@media (min-width: 640px) { .process-grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 900px) { .process-grid { grid-template-columns: repeat(4,1fr); } }

.process-step {
  text-align: center;
  padding: 1.5rem;
}
.step-number {
  width: 56px;
  height: 56px;
  background: var(--blue-700);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  margin: 0 auto 1rem;
}
.process-step h4 { margin-bottom: .5rem; }
.process-step p { font-size: .875rem; }

/* ------- CTA Banner ------- */
.cta-banner {
  background: linear-gradient(135deg, var(--blue-900), var(--blue-500));
  color: white;
  text-align: center;
  padding-block: clamp(3.5rem, 8vw, 6rem);
}
.cta-banner h2 { color: white; margin-bottom: 1rem; }
.cta-banner p { color: rgba(255,255,255,.8); max-width: 600px; margin: 0 auto 2rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

/* ------- Service Areas ------- */
.areas-section { }
.areas-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: .75rem;
  margin-top: 2rem;
}
@media (min-width: 540px) { .areas-grid { grid-template-columns: repeat(3,1fr); } }
@media (min-width: 900px) { .areas-grid { grid-template-columns: repeat(5,1fr); } }

.area-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
  font-weight: 600;
  font-size: .9rem;
  color: var(--dark);
  transition: var(--transition);
}
.area-card:hover { background: var(--blue-700); color: white; border-color: transparent; transform: translateY(-2px); }
.area-card i { display: block; font-size: 1.25rem; color: var(--blue-700); margin-bottom: .5rem; }
.area-card:hover i { color: white; }

/* ------- Page Banner (inner pages) ------- */
.page-banner {
  background: linear-gradient(135deg, var(--navy), #002d72);
  padding-block: clamp(3.5rem, 8vw, 5rem);
}
.page-banner h1 { color: white; margin-bottom: .75rem; }
.breadcrumb { display: flex; align-items: center; gap: .5rem; font-size: .875rem; color: rgba(255,255,255,.6); }
.breadcrumb a { color: var(--blue-300); }
.breadcrumb span::before { content: '/'; margin-right: .5rem; }

/* ------- Contact Page ------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 860px) { .contact-grid { grid-template-columns: 5fr 7fr; } }

.contact-info-panel {
  background: linear-gradient(145deg, var(--blue-900), #0a3a80);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  color: white;
}
.contact-info-panel h3 { color: white; margin-bottom: .5rem; }
.contact-info-panel > p { color: rgba(255,255,255,.75); margin-bottom: 2rem; }
.contact-detail-list { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.contact-detail-icon {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--blue-300);
  font-size: 1rem;
}
.contact-detail-text span { display: block; font-size: .7875rem; color: rgba(255,255,255,.55); text-transform: uppercase; letter-spacing: .08em; }
.contact-detail-text a, .contact-detail-text p { color: white; font-weight: 500; font-size: .9375rem; }
.social-links { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.social-links a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: .875rem;
  transition: var(--transition);
}
.social-links a:hover { background: var(--blue-300); }

/* Contact Form */
.contact-form-panel {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.5rem);
}
.form-row { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 540px) { .form-row.two-col { grid-template-columns: 1fr 1fr; } }

.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-group label { font-size: .875rem; font-weight: 600; color: var(--dark); }
.form-group label .req { color: var(--blue-700); margin-left: .2rem; }
.form-group input,
.form-group textarea,
.form-group select {
  padding: .75rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: .9375rem;
  color: var(--dark);
  background: var(--white);
  transition: var(--transition);
  width: 100%;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(0,71,171,.08);
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-error { font-size: .8rem; color: #e53e3e; display: none; }
.form-error.show { display: block; }

/* ------- About Page ------- */
.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}
@media (min-width: 640px) { .values-grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 900px) { .values-grid { grid-template-columns: repeat(3,1fr); } }

.value-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}
.value-card i { font-size: 1.75rem; color: var(--blue-700); margin-bottom: 1rem; }
.value-card h4 { margin-bottom: .5rem; }

/* ------- Services Table ------- */
.services-table-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}
@media (min-width: 640px) { .services-table-grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 900px) { .services-table-grid { grid-template-columns: repeat(3,1fr); } }

.service-detail-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.sdc-header {
  background: linear-gradient(135deg, var(--blue-900), var(--blue-700));
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.sdc-header i { font-size: 1.75rem; color: var(--blue-300); }
.sdc-header h4 { color: white; font-size: 1rem; }
.sdc-body { padding: 1.5rem; background: var(--white); }
.sdc-body p { font-size: .875rem; color: var(--mid); margin-bottom: 1rem; }

/* ------- Footer ------- */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,.7);
}
.footer-main { padding-block: 4rem; }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 640px) { .footer-grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; } }

.footer-brand p { font-size: .875rem; line-height: 1.7; margin-block: 1rem; max-width: 280px; }
.footer-brand .nav-logo-text { color: white; }

.footer-col h5 {
  color: white;
  font-size: .875rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 1.25rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-col ul { display: flex; flex-direction: column; gap: .625rem; }
.footer-col ul a {
  font-size: .875rem;
  color: rgba(255,255,255,.6);
  transition: var(--transition);
}
.footer-col ul a:hover { color: var(--blue-300); padding-left: 4px; }
.footer-col address { font-style: normal; font-size: .875rem; line-height: 1.8; }
.footer-col address p { color: rgba(255,255,255,.6); font-size: .875rem; }
.footer-col address a { color: var(--blue-300); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-block: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  font-size: .8125rem;
}

/* ------- Misc / Helpers ------- */
.badge {
  display: inline-block;
  padding: .25rem .75rem;
  border-radius: 100px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .04em;
}
.badge-blue { background: var(--blue-100); color: var(--blue-700); }

.divider { height: 1px; background: var(--border); margin-block: 2rem; }

/* Section headers */
.section-header { max-width: 700px; }
.section-header.centered { margin-inline: auto; text-align: center; }
.section-header h2 { margin-bottom: .75rem; }
.section-header p { color: var(--mid); }

/* Flex helpers */
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* Grid helpers */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 600px) { .grid-2 { grid-template-columns: 1fr; } }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--surface); }
::-webkit-scrollbar-thumb { background: var(--blue-300); border-radius: 3px; }

/* ------- Animations ------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-fadeup { animation: fadeUp .6s ease both; }
.delay-1 { animation-delay: .15s; }
.delay-2 { animation-delay: .3s; }
.delay-3 { animation-delay: .45s; }