:root {
  --color-primary: #0033AA;
  --color-secondary: #6B3FA0;
  --color-accent: #F0A000;
  --color-text: #1A1A1A;
  --color-text-light: #666;
  --color-bg: #FFFFFF;
  --color-bg-light: #F8F9FB;
  --color-border: #E5E7EB;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --maxw: 1100px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  line-height: 1.6;
  background: var(--color-bg);
}

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

a { color: var(--color-primary); }

h1, h2, h3 { font-weight: 700; line-height: 1.25; }
h2 { font-size: 2rem; margin-bottom: 1rem; }
h3 { font-size: 1.25rem; font-weight: 600; }

/* ===== HEADER / NAV ===== */
header {
  background: var(--color-bg);
  border-bottom: 2px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0.75rem 2rem;
}
.logo { width: 56px; }
.logo-link { display: inline-flex; }
nav ul.nav-menu {
  display: flex;
  list-style: none;
  gap: 1.75rem;
  align-items: center;
}
nav a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  transition: color 0.25s;
}
nav a:hover, nav a.active { color: var(--color-primary); }
nav a.active { font-weight: 600; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 26px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: 0.3s;
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  text-align: center;
  padding: 6rem 2rem;
}
.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  max-width: 850px;
  margin-inline: auto;
}
.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.95;
  max-width: 700px;
  margin-inline: auto;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.25s;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}
.btn-primary { background: var(--color-primary); color: white; }
.btn-primary:hover {
  background: var(--color-secondary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,51,170,0.3);
}
.hero .btn-primary { background: var(--color-accent); color: var(--color-primary); }
.hero .btn-primary:hover { background: #ffb820; }
.btn-secondary { background: var(--color-accent); color: var(--color-primary); }
.btn-secondary:hover { background: #ffb820; transform: translateY(-2px); }
.btn-large { padding: 16px 36px; font-size: 1.1rem; }

/* ===== SECTIONS / LAYOUT ===== */
.home section { padding: 3.5rem 2rem; }
.home section:nth-child(even) { background: var(--color-bg-light); }
.home .hero { padding: 6rem 2rem; }
.home section > * { max-width: var(--maxw); margin-inline: auto; }
.home section h2 { text-align: center; margin-bottom: 2rem; }

main { min-height: 50vh; }

.page-header {
  background: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
  padding: 3rem 2rem;
  text-align: center;
}
.page-header h1 { font-size: 2.4rem; color: var(--color-primary); }
.page-subtitle { color: var(--color-text-light); font-size: 1.15rem; margin-top: 0.5rem; }
.post-meta { color: var(--color-text-light); font-size: 0.95rem; margin-top: 0.5rem; }

.single .content, .list .content {
  max-width: 760px;
  margin: 2.5rem auto;
  padding: 0 2rem;
}
.content h2 { margin-top: 2rem; color: var(--color-primary); }
.content h3 { margin-top: 1.5rem; }
.content p, .content ul, .content ol { margin-bottom: 1rem; }
.content ul, .content ol { padding-left: 1.5rem; }
.content li { margin-bottom: 0.4rem; }
.content blockquote {
  border-left: 4px solid var(--color-secondary);
  background: var(--color-bg-light);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--color-text-light);
}

/* ===== CARDS ===== */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  transition: all 0.25s;
}
.card h3 { color: var(--color-primary); margin-bottom: 0.5rem; }
.card:hover {
  box-shadow: 0 8px 24px rgba(0,51,170,0.1);
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.card-grid, .services-preview .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.75rem;
  transition: all 0.25s;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}
.service-card h3 { color: var(--color-primary); margin-bottom: 0.5rem; }
.service-card p { color: var(--color-text-light); flex-grow: 1; }
.service-card .card-link, .service-card a { color: var(--color-secondary); font-weight: 600; margin-top: 0.75rem; }
.service-card:hover {
  box-shadow: 0 8px 24px rgba(0,51,170,0.12);
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

/* ===== ABOUT PREVIEW ===== */
.about-preview { text-align: center; }
.about-preview p { max-width: 720px; margin: 0 auto 1.5rem; color: var(--color-text-light); }

/* ===== FAQ ===== */
.faq-preview details, .content details {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
}
.faq-preview { max-width: 760px; }
.content details { background: var(--color-bg-light); }
summary {
  font-weight: 600;
  cursor: pointer;
  color: var(--color-primary);
}
details[open] summary { margin-bottom: 0.5rem; }

/* ===== CTA FINAL ===== */
.cta-final {
  text-align: center;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary)) !important;
  color: white;
}
.cta-final h2 { color: white; }

/* ===== CONTACT ===== */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 3rem;
  max-width: var(--maxw);
  margin: 2.5rem auto;
  padding: 0 2rem;
}
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.4rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0,51,170,0.12);
}
.info-block { margin-bottom: 1.5rem; }
.info-block h3 { color: var(--color-primary); font-size: 1rem; margin-bottom: 0.25rem; }
.contact-info { background: var(--color-bg-light); border-radius: 12px; padding: 2rem; }

/* ===== FOOTER ===== */
footer { background: var(--color-text); color: #eee; margin-top: 4rem; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 3rem 2rem 2rem;
}
.footer-logo { width: 90px; background: white; border-radius: 8px; padding: 6px; margin-bottom: 0.75rem; }
.footer-tagline { color: #aaa; font-size: 0.9rem; }
.footer-col h3 { color: white; font-size: 1.05rem; margin-bottom: 0.75rem; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.5rem; }
footer a { color: var(--color-accent); text-decoration: none; }
footer a:hover { text-decoration: underline; }
.footer-bottom {
  border-top: 1px solid #333;
  text-align: center;
  padding: 1.25rem 2rem;
  font-size: 0.85rem;
  color: #999;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 820px) {
  .nav-toggle { display: flex; }
  nav ul.nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    gap: 0;
    border-bottom: 2px solid var(--color-border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  nav ul.nav-menu.open { max-height: 480px; }
  nav ul.nav-menu li { width: 100%; }
  nav ul.nav-menu a { display: block; padding: 0.9rem 2rem; border-top: 1px solid var(--color-border); }
  .hero h1 { font-size: 2rem; }
  .hero { padding: 3.5rem 1.25rem; }
  .contact-wrapper, .footer-grid { grid-template-columns: 1fr; }
}