/* =============================================
   SDFB GROUP LLC — Main Stylesheet
   ============================================= */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --primary:    #0a2540;
  --accent:     #1a73e8;
  --accent2:    #f4a225;
  --light:      #f5f7fa;
  --white:      #ffffff;
  --gray:       #6b7280;
  --dark:       #111827;
  --border:     #e5e7eb;
  --font:       'Segoe UI', system-ui, -apple-system, sans-serif;
  --radius:     8px;
  --shadow:     0 4px 24px rgba(10,37,64,.10);
  --transition: .3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--dark);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--accent2); }

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

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}
/* ── BUTTONS ── */
.btn {
  display: inline-block;
  padding: 13px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  letter-spacing: .03em;
}
.btn-primary {
  background: var(--accent);
  color: var(--white);
}
.btn-primary:hover {
  background: #1558b0;
  color: var(--white);
}
.btn-outline {
  background: transparent;
  border-color: var(--white);
  color: var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--primary);
}

/* ── NAVBAR ── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--primary);
  box-shadow: 0 2px 16px rgba(0,0,0,.18);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: .04em;
}
.nav-logo span { color: var(--accent2); }
.nav-links {
  display: flex;
  list-style: none;
  gap: 8px;
  align-items: center;
}
.nav-links a {
  color: rgba(255,255,255,.85);
  padding: 6px 14px;
  border-radius: 6px;
  font-size: .93rem;
  font-weight: 500;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
  background: rgba(255,255,255,.10);
}
.nav-links .btn { padding: 8px 20px; font-size: .88rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ── HERO ── */
#hero {
  background: linear-gradient(135deg, var(--primary) 0%, #0f3460 60%, #1a5276 100%);
  color: var(--white);
  padding: 148px 0 96px;
  position: relative;
  overflow: hidden;
}
#hero::before {
  content: '';
  position: absolute;
  top: -80px; right: -120px;
  width: 560px; height: 560px;
  background: radial-gradient(circle, rgba(26,115,232,.25) 0%, transparent 70%);
  pointer-events: none;
}
#hero::after {
  content: '';
  position: absolute;
  bottom: -100px; left: -60px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(244,162,37,.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}
.hero-badge {
  display: inline-block;
  background: rgba(244,162,37,.18);
  color: var(--accent2);
  border: 1px solid rgba(244,162,37,.35);
  padding: 5px 16px;
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
#hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 22px;
}
#hero h1 em {
  font-style: normal;
  color: var(--accent2);
}
#hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,.80);
  margin-bottom: 36px;
  max-width: 560px;
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
/* ── SECTION BASE ── */
.section { padding: 88px 0; }
.section-alt { background: var(--light); }
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-label {
  display: inline-block;
  color: var(--accent);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-header h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--primary);
  line-height: 1.25;
  margin-bottom: 16px;
}
.section-header p {
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ── SERVICES ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px 30px;
  transition: all 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(--accent), var(--accent2));
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
  border-color: transparent;
}
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, rgba(26,115,232,.12), rgba(26,115,232,.06));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent);
}
.service-card h3 {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.service-card p {
  color: var(--gray);
  font-size: .95rem;
  line-height: 1.65;
}

/* ── ABOUT ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-img-box {
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary) 0%, #1a5276 100%);
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-img-box svg { opacity: .15; width: 220px; height: 220px; }
.about-stat-row {
  display: flex;
  gap: 24px;
  margin-top: 28px;
}
.about-stat {
  flex: 1;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  text-align: center;
}
.about-stat strong {
  display: block;
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}
.about-stat span { font-size: .8rem; color: var(--gray); font-weight: 500; }
.about-text h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
  color: var(--primary);
  line-height: 1.28;
  margin-bottom: 20px;
}
.about-text p { color: var(--gray); margin-bottom: 16px; font-size: 1rem; }
.about-list { list-style: none; margin: 24px 0; }
.about-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  color: var(--dark);
  font-size: .97rem;
}
.about-list li svg { flex-shrink: 0; color: var(--accent2); margin-top: 3px; }

/* ── INDUSTRIES ── */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}
.industry-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  transition: all var(--transition);
}
.industry-item:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(26,115,232,.08);
}
.industry-dot {
  width: 10px; height: 10px;
  background: var(--accent2);
  border-radius: 50%;
  flex-shrink: 0;
}
.industry-item span { font-size: .92rem; font-weight: 500; color: var(--dark); }
/* ── CONTACT ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 56px;
  align-items: start;
}
.contact-info h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 14px;
}
.contact-info p { color: var(--gray); margin-bottom: 32px; }
.contact-item {
  display: flex;
  gap: 14px;
  margin-bottom: 22px;
  align-items: flex-start;
}
.contact-item-icon {
  width: 44px; height: 44px;
  background: rgba(26,115,232,.10);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}
.contact-item-text strong {
  display: block;
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--gray);
  margin-bottom: 2px;
}
.contact-item-text a,
.contact-item-text span { color: var(--dark); font-weight: 500; font-size: .97rem; }
.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 40px;
  box-shadow: var(--shadow);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: .86rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: .95rem;
  color: var(--dark);
  background: var(--white);
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(26,115,232,.10);
}
.form-group textarea { resize: vertical; min-height: 120px; }
/* ── FOOTER ── */
#footer {
  background: var(--primary);
  color: rgba(255,255,255,.75);
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .nav-logo { margin-bottom: 14px; }
.footer-brand p { font-size: .9rem; line-height: 1.65; max-width: 300px; }
.footer-col h4 {
  color: var(--white);
  font-size: .88rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 9px; }
.footer-col ul a {
  color: rgba(255,255,255,.65);
  font-size: .9rem;
  transition: color var(--transition);
}
.footer-col ul a:hover { color: var(--accent2); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.10);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: .85rem;
}
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { color: rgba(255,255,255,.55); }
.footer-legal a:hover { color: var(--accent2); }
/* ── LEGAL PAGES ── */
.legal-hero {
  background: var(--primary);
  color: var(--white);
  padding: 120px 0 60px;
  text-align: center;
}
.legal-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 12px;
}
.legal-hero p { color: rgba(255,255,255,.70); font-size: 1rem; }
.legal-body {
  max-width: 820px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}
.legal-body h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin: 40px 0 12px;
}
.legal-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin: 28px 0 8px;
}
.legal-body p {
  color: var(--gray);
  margin-bottom: 14px;
  line-height: 1.8;
}
.legal-body ul {
  color: var(--gray);
  padding-left: 22px;
  margin-bottom: 14px;
  line-height: 1.8;
}
.legal-body ul li { margin-bottom: 6px; }
.legal-meta {
  background: var(--light);
  border-left: 4px solid var(--accent);
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  margin-bottom: 36px;
  font-size: .9rem;
  color: var(--gray);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 700px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--primary); padding: 16px 24px 24px; gap: 4px; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .about-stat-row { flex-direction: column; }
  .contact-form { padding: 28px 20px; }
}