/* ======================================
   Asbestos Near Me - Main Design System
   ====================================== */

:root {
  --color-sky-50: #ecf7ff;
  --color-sky-100: #d3ecfc;
  --color-sky-300: #7ec4ed;
  --color-sky-500: #2f8cc7;
  --color-sky-700: #1d5f8e;

  --color-sea-100: #d9f0ed;
  --color-sea-400: #4ba49a;
  --color-sea-700: #2f6f68;

  --color-lime-200: #c7e67b;
  --color-lime-600: #6f9a1f;

  --color-amber-200: #ffd99b;
  --color-amber-600: #b3671d;

  --color-ink-900: #13202e;
  --color-ink-700: #2d4054;
  --color-ink-500: #546577;
  --color-ink-300: #9ba7b3;
  --color-ink-100: #dbe2e8;

  --surface-page: #f4f8fb;
  --surface-card: #ffffff;
  --surface-alt: #eef4f8;

  --shadow-xs: 0 1px 2px rgba(10, 32, 53, 0.06);
  --shadow-sm: 0 4px 16px rgba(17, 46, 70, 0.08);
  --shadow-md: 0 10px 32px rgba(17, 46, 70, 0.14);
  --shadow-lg: 0 18px 44px rgba(17, 46, 70, 0.2);

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  --font-display: 'Space Grotesk', 'Trebuchet MS', sans-serif;
  --font-body: 'Source Sans 3', 'Segoe UI', sans-serif;

  --transition-fast: 160ms ease;
  --transition-base: 260ms ease;

  --z-nav: 40;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-ink-900);
  line-height: 1.55;
  background: var(--surface-page);
  margin: 0;
  min-height: 100vh;
  position: relative;
}

.page-backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 10% 10%, rgba(47, 140, 199, 0.16), transparent 32%),
    radial-gradient(circle at 90% 0%, rgba(75, 164, 154, 0.14), transparent 30%),
    linear-gradient(180deg, #f8fcff 0%, #eff5fa 100%);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  margin-top: 0;
}

a {
  color: var(--color-sky-700);
  text-decoration: none;
}

a:hover {
  color: var(--color-sky-500);
}

*:focus-visible {
  outline: 3px solid var(--color-amber-600);
  outline-offset: 2px;
}

.container {
  max-width: 1320px;
}

.site-nav {
  background: rgba(255, 255, 255, 0.84);
  border-bottom: 1px solid rgba(19, 32, 46, 0.08);
  backdrop-filter: blur(9px);
  box-shadow: var(--shadow-xs);
  z-index: var(--z-nav);
}

.navbar-brand img {
  height: 34px;
  width: auto;
}

.navbar-nav {
  gap: var(--spacing-xs);
}

.navbar .nav-link {
  color: var(--color-ink-700);
  font-weight: 600;
  font-size: 0.98rem;
  border-radius: var(--radius-pill);
  padding: 0.45rem 0.85rem;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.navbar .nav-link:hover,
.navbar .nav-link:focus-visible {
  background: var(--color-sky-50);
  color: var(--color-sky-700);
}

.navbar .nav-link.active {
  color: var(--surface-card);
  background: linear-gradient(120deg, var(--color-sky-700), var(--color-sky-500));
}

.nav-meta {
  align-items: center;
  gap: var(--spacing-sm);
}

.meta-pill {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  color: var(--color-sea-700);
  background: linear-gradient(120deg, var(--color-sea-100), #e9f8f6);
}

#last-updated {
  color: var(--color-ink-500);
  font-size: 0.9rem;
  font-weight: 600;
}

.page-shell {
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-2xl);
}

.btn {
  font-weight: 600;
  border-radius: 12px;
}

.btn-primary {
  background: linear-gradient(120deg, var(--color-sky-700), var(--color-sky-500));
  border-color: transparent;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: linear-gradient(120deg, #174f75, #2877a8);
  border-color: transparent;
}

.btn-outline-primary {
  border-color: var(--color-sky-500);
  color: var(--color-sky-700);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus-visible {
  background: var(--color-sky-500);
  color: #fff;
}

.form-select,
.form-control,
input,
select {
  border-radius: 10px;
}

.footer {
  background: #eaf2f8;
  border-top: 1px solid rgba(19, 32, 46, 0.12);
  padding: 1.75rem 0;
  text-align: center;
  color: var(--color-ink-700);
}

.footer p {
  margin: 0;
}

.footer .text-muted {
  color: var(--color-ink-500) !important;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes softPulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.03);
  }
}