/* === CSS Custom Properties === */
:root {
  --color-primary: #0a2a44;
  --color-primary-light: #12406b;
  --color-accent: #c85a2b;
  --color-accent-hover: #b14e24;
  --color-dark: #0d1b2a;
  --color-dark-alt: #1b2838;
  --color-text: #1e2a36;
  --color-text-light: #4a5a6a;
  --color-bg: #ffffff;
  --color-bg-alt: #f4f6f8;
  --color-bg-dark: #0d1b2a;
  --color-border: #dce0e4;
  --color-white: #ffffff;
  --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-heading: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --max-width: 1200px;
  --border-radius: 8px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --transition: 0.2s ease;
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-primary); color: var(--color-text); line-height: 1.7; background: var(--color-bg); -webkit-font-smoothing: antialiased; }

/* === Container === */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* === Typography === */
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; line-height: 1.25; color: var(--color-primary); }
h1 { font-size: 2.75rem; }
h2 { font-size: 2rem; margin-bottom: 1rem; }
h3 { font-size: 1.35rem; margin-bottom: 0.5rem; }
p { margin-bottom: 1rem; color: var(--color-text-light); }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-hover); }
.section-title { text-align: center; margin-bottom: 0.5rem; }
.section-subtitle { text-align: center; color: var(--color-text-light); font-size: 1.1rem; margin-bottom: 3rem; max-width: 640px; margin-left: auto; margin-right: auto; }

/* === Buttons === */
.btn { display: inline-block; padding: 0.8rem 2rem; font-size: 1rem; font-weight: 600; border-radius: var(--border-radius); text-decoration: none; cursor: pointer; border: 2px solid transparent; transition: all var(--transition); line-height: 1.4; }
.btn-primary { background: var(--color-accent); color: var(--color-white); border-color: var(--color-accent); }
.btn-primary:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); color: var(--color-white); }
.btn-outline { background: transparent; color: var(--color-white); border-color: var(--color-white); }
.btn-outline:hover { background: var(--color-white); color: var(--color-primary); }
.btn-outline-dark { background: transparent; color: var(--color-accent); border-color: var(--color-accent); }
.btn-outline-dark:hover { background: var(--color-accent); color: var(--color-white); }

/* === Navbar === */
.navbar { background: var(--color-primary); position: sticky; top: 0; z-index: 1000; box-shadow: var(--shadow-sm); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.navbar .logo { font-size: 1.25rem; font-weight: 800; color: var(--color-white); text-decoration: none; letter-spacing: -0.5px; }
.navbar .logo span { color: var(--color-accent); }
.nav-links { display: flex; align-items: center; gap: 0.25rem; list-style: none; }
.nav-links a { color: rgba(255,255,255,0.85); padding: 0.5rem 1rem; border-radius: var(--border-radius); font-weight: 500; font-size: 0.95rem; transition: all var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--color-white); background: rgba(255,255,255,0.1); }
.nav-links .btn { padding: 0.5rem 1.25rem; font-size: 0.9rem; margin-left: 0.5rem; }
.hamburger { display: none; flex-direction: column; cursor: pointer; gap: 5px; background: none; border: none; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--color-white); border-radius: 2px; transition: var(--transition); }
.mobile-menu { display: none; }

/* === Hero === */
.hero { background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-dark) 100%); color: var(--color-white); padding: 6rem 0 5rem; text-align: center; }
.hero h1 { font-size: 3rem; color: var(--color-white); margin-bottom: 1rem; }
.hero h1 span { color: var(--color-accent); }
.hero p { font-size: 1.2rem; color: rgba(255,255,255,0.8); max-width: 640px; margin: 0 auto 2.5rem; }
.hero .btn-group { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* === Page Hero (inner pages) === */
.page-hero { background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%); color: var(--color-white); padding: 3.5rem 0 3rem; text-align: center; }
.page-hero h1 { color: var(--color-white); font-size: 2.5rem; margin-bottom: 0.5rem; }
.page-hero p { color: rgba(255,255,255,0.8); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* === Section common === */
section { padding: 4.5rem 0; }
section:nth-child(even) { background: var(--color-bg-alt); }

/* === Value Props === */
.value-props { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 1rem; }
.value-card { text-align: center; padding: 2rem 1.5rem; background: var(--color-bg); border-radius: var(--border-radius); box-shadow: var(--shadow-sm); border: 1px solid var(--color-border); transition: transform var(--transition), box-shadow var(--transition); }
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.value-card .icon { font-size: 2.5rem; margin-bottom: 1rem; display: block; }
.value-card h3 { color: var(--color-primary); }
.value-card p { font-size: 0.95rem; margin-bottom: 0; }

/* === Services Grid === */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.service-card { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--border-radius); padding: 2rem 1.75rem; box-shadow: var(--shadow-sm); transition: transform var(--transition), box-shadow var(--transition); }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.service-card .icon { font-size: 2.25rem; margin-bottom: 0.75rem; display: block; }
.service-card h3 { color: var(--color-primary); }
.service-card p { font-size: 0.95rem; margin-bottom: 0; }

/* === About Strip (homepage) === */
.about-strip { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-strip h2 { text-align: left; }
.about-strip p:last-child { margin-bottom: 0; }
.about-strip .btn { margin-top: 0.5rem; }

/* === Credentials Strip === */
.credentials { background: var(--color-primary); color: var(--color-white); text-align: center; padding: 2.5rem 0; }
.credentials .container { display: flex; justify-content: center; gap: 3rem; flex-wrap: wrap; }
.cred-item { font-size: 0.95rem; }
.cred-item strong { display: block; font-size: 1.1rem; margin-bottom: 0.15rem; color: var(--color-accent); }

/* === CTA Strip === */
.cta-strip { background: linear-gradient(135deg, var(--color-accent) 0%, #d46a3a 100%); color: var(--color-white); text-align: center; padding: 3.5rem 0; }
.cta-strip h2 { color: var(--color-white); margin-bottom: 0.75rem; }
.cta-strip p { color: rgba(255,255,255,0.9); margin-bottom: 1.5rem; }
.cta-strip .btn-outline { border-color: var(--color-white); color: var(--color-white); }
.cta-strip .btn-outline:hover { background: var(--color-white); color: var(--color-accent); }

/* === Footer === */
.footer { background: var(--color-bg-dark); color: rgba(255,255,255,0.7); padding: 4rem 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.5fr; gap: 2.5rem; }
.footer h4 { color: var(--color-white); font-size: 1rem; margin-bottom: 1.25rem; }
.footer p { font-size: 0.9rem; color: rgba(255,255,255,0.6); margin-bottom: 0.5rem; }
.footer a { color: rgba(255,255,255,0.7); font-size: 0.9rem; }
.footer a:hover { color: var(--color-accent); }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 0.5rem; }
.footer .logo-footer { font-size: 1.15rem; font-weight: 800; color: var(--color-white); margin-bottom: 1rem; display: inline-block; }
.footer .logo-footer span { color: var(--color-accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 1.5rem 0; margin-top: 3rem; text-align: center; font-size: 0.85rem; color: rgba(255,255,255,0.5); }

/* === Content pages (privacy / terms) === */
.content-page { padding: 3rem 0 4rem; }
.content-page h2 { margin-top: 2.5rem; margin-bottom: 0.75rem; font-size: 1.5rem; }
.content-page h3 { margin-top: 1.5rem; margin-bottom: 0.5rem; font-size: 1.15rem; color: var(--color-text); }
.content-page p, .content-page ul { margin-bottom: 1rem; }
.content-page ul { padding-left: 1.5rem; }
.content-page ul li { margin-bottom: 0.35rem; color: var(--color-text-light); }

/* === Contact page === */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.contact-details .detail-item { display: flex; gap: 1rem; margin-bottom: 1.5rem; }
.contact-details .detail-item .icon { font-size: 1.5rem; flex-shrink: 0; }
.contact-details .detail-item strong { display: block; color: var(--color-primary); }
.contact-details .detail-item span { color: var(--color-text-light); }

/* === Services page === */
.services-page-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }

/* === About page === */
.about-content { max-width: 800px; margin: 0 auto; }
.about-content h2 { text-align: left; }
.about-content p { font-size: 1.05rem; }

/* === Responsive === */
@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  .hero { padding: 4rem 0; }
  .hero h1 { font-size: 2.2rem; }
  .page-hero h1 { font-size: 1.8rem; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: none; flex-direction: column; background: var(--color-primary); padding: 0 24px 1rem; gap: 0.25rem; }
  .mobile-menu.active { display: flex; }
  .mobile-menu a { color: rgba(255,255,255,0.85); padding: 0.75rem 0; border-bottom: 1px solid rgba(255,255,255,0.08); font-weight: 500; }
  .mobile-menu a:hover, .mobile-menu a.active { color: var(--color-white); }
  .mobile-menu .btn { margin-top: 0.5rem; text-align: center; }
  .value-props { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .services-page-grid { grid-template-columns: 1fr; }
  .about-strip { grid-template-columns: 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .credentials .container { gap: 1.5rem; flex-direction: column; }
}