/* -----------------------------------------
   GLOBAL VARIABLES
------------------------------------------ */
:root {
  --primary: #eb6029;
  --accent: #e53935;
  --text: #0f172a;
  --muted: #64748b;
  --bg: #ffffff;
  --surface: #f8fafc;

  --radius: 12px;
  --shadow: 0 6px 18px rgba(0,0,0,0.08);
  --max-width: 1200px;
}

/* -----------------------------------------
   BASIC UTILITIES
------------------------------------------ */
.container-narrow {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px;
  padding-bottom: 40px;
}

.center {
  text-align: center;
}

.page-hidden {
  display: none;
}

.mt-12 {
  margin-top: 3rem;
}

/* -----------------------------------------
   HERO SECTION (CONTENT BANNER)
------------------------------------------ */
.hero {
  background: linear-gradient(90deg, rgba(11,61,145,0.05), rgba(229,57,53,0.05));
  padding: 40px;
  border-radius: var(--radius);
  margin: 30px 0;
  display: flex;
  flex-direction: column;
  gap: 15px;
  box-shadow: var(--shadow);
}

.hero h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 5px;
}

.hero .sub {
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 10px;
}

.hero p {
  color: var(--muted);
}

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  margin-right: 10px;
  text-decoration: none;
  transition: 0.2s;
}

.btn.primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow);
}

.btn.primary:hover {
  transform: translateY(-3px);
}

.btn.ghost {
  border: 1px solid var(--primary);
  color: var(--primary);
}

.btn.ghost:hover {
  background: rgba(11,61,145,0.06);
}

/* -----------------------------------------
   SERVICES GRID
------------------------------------------ */
.services {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 40px;
}

.service-card-d {
  background: var(--bg);
  padding: 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,0.04);
  transition: 0.2s;
}

.service-card-d:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.12);
}

.service-card-d h3 {
  color: var(--primary);
  font-size: 20px;
  margin-bottom: 10px;
}

.service-card-d p {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 12px;
}

.service-card-d ul {
  padding-left: 20px;
  margin: 0;
}

.service-card-d li {
  margin-bottom: 8px;
  color: var(--muted);
}

/* -----------------------------------------
   CASE STUDIES SECTION
------------------------------------------ */
.case-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 40px;
}

.case {
  background: var(--surface);
  padding: 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.case h4 {
  font-size: 20px;
  color: var(--primary);
  margin-bottom: 10px;
}

.case p {
  margin-bottom: 8px;
  color: var(--text);
}

/* -----------------------------------------
   FAQ SECTION
------------------------------------------ */
.faq {
  margin-top: 40px;
  padding: 32px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,0.04);
}

.faq-heading {
  font-size: 26px;
  margin-bottom: 20px;
  color: #110b11;
}

.faq-item {
  padding: 16px 0;
  border-bottom: 1px solid #e5e7eb;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  font-size: 16px;
  font-weight: 600;
  color: #eb6029;
  margin-bottom: 6px;
}

.faq-answer {
  color: #393B51;
  margin: 0;
  line-height: 1.6;
}

/* -----------------------------------------
   RESPONSIVE DESIGN
------------------------------------------ */
@media (max-width: 992px) {
  .services {
    grid-template-columns: repeat(2, 1fr);
  }
  .case-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .services {
    grid-template-columns: 1fr;
  }
  .hero {
    padding: 25px;
  }
}