/* ============================================================
   Smartsys — Custom Styles
   Complement to TailwindCSS CDN
   ============================================================ */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&family=Inter:wght@400;500;600&display=swap');

/* --- CSS Custom Properties --- */
:root {
  --color-primary: #10396D;
  --color-primary-dark: #0c2d57;
  --color-text-primary: #0F172A;
  --color-text-secondary: #475569;
  --color-border: #E2E8F0;
  --color-bg: #FFFFFF;
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition-base: 200ms ease;
  --header-height: 80px;
}

/* --- Base Reset --- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* --- Body --- */
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-primary);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

p {
  color: var(--color-text-secondary);
  line-height: 1.75;
}

/* --- Page offset for fixed header --- */
main {
  padding-top: var(--header-height);
}

/* --- Active nav link state --- */
.nav-link.active {
  color: var(--color-primary);
  font-weight: 600;
}

/* --- Focus Visible --- */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* --- Section spacing --- */
.section {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

@media (min-width: 1024px) {
  .section {
    padding-top: 6rem;
    padding-bottom: 6rem;
  }
}

/* --- Section label --- */
.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
}

/* --- Divider --- */
.divider {
  width: 3rem;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: 2px;
  margin-top: 1rem;
}

/* --- Card --- */
.card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 1.75rem;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  box-shadow: 0 8px 32px rgba(16, 57, 109, 0.08);
  transform: translateY(-2px);
}

/* --- Button base --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1;
  border-radius: 0.375rem;
  padding: 0.75rem 1.5rem;
  min-height: 44px;
  min-width: 44px;
  cursor: pointer;
  transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
  text-decoration: none;
  border: none;
}
.btn:hover {
  transform: translateY(-4px);
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: #ffffff;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}

/* --- Service icon container --- */
.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background-color: rgba(16, 57, 109, 0.08);
  border-radius: 0.5rem;
  color: var(--color-primary);
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}

/* --- Trust stat --- */
.trust-stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

/* --- Mobile menu animation --- */
#mobile-menu {
  transition: opacity 150ms ease, transform 150ms ease;
}

#mobile-menu.hidden {
  opacity: 0;
  pointer-events: none;
}

/* --- Smooth scroll offset for anchors --- */
[id] {
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

/* --- Print --- */
@media print {
  header, footer {
    display: none;
  }
  main {
    padding-top: 0;
  }
}