/**
 * Global Stylesheet - Local SEO Services
 * Reusable across all pages, including global header, footer, typography, and UI components.
 */

:root {
  /* Brand Blue & Navy Color System */
  --color-primary-950: #060e1d;
  --color-primary-900: #0a192f;
  --color-primary-850: #0d2142;
  --color-primary-800: #102e5b;
  --color-primary-700: #1d4ed8;
  --color-primary-600: #2563eb;
  --color-primary-500: #3b82f6;
  --color-primary-400: #60a5fa;
  --color-primary-200: #bfdbfe;
  --color-primary-100: #dbeafe;
  --color-primary-50:  #eff6ff;

  /* Accent Gradients & Colors */
  --color-accent-cyan: #06b6d4;
  --color-accent-glow: rgba(37, 99, 235, 0.25);
  --color-accent-amber: #f59e0b;
  --color-success:     #10b981;
  --color-error:       #ef4444;

  /* Neutral Slate Palette */
  --color-slate-900: #0f172a;
  --color-slate-800: #1e293b;
  --color-slate-700: #334155;
  --color-slate-600: #475569;
  --color-slate-500: #64748b;
  --color-slate-400: #94a3b8;
  --color-slate-300: #cbd5e1;
  --color-slate-200: #e2e8f0;
  --color-slate-100: #f1f5f9;
  --color-slate-50:  #f8fafc;
  --color-white:     #ffffff;

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-card-hover: 0 20px 30px -10px rgba(37, 99, 235, 0.12), 0 10px 15px -5px rgba(15, 23, 42, 0.04);
  --shadow-cta: 0 10px 20px -5px rgba(37, 99, 235, 0.4);

  /* Borders & Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Layout Containers */
  --container-max: 1240px;
  --container-narrow: 860px;
  --header-height: 80px;

  /* Transitions */
  --transition-fast: 0.18s ease;
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-slate-700);
  background-color: var(--color-white);
  line-height: 1.65;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-slate-900);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

p {
  margin-bottom: 1.25rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--color-primary-600);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-700);
}

img, svg {
  vertical-align: middle;
  max-width: 100%;
  height: auto;
}

ul, ol {
  list-style: none;
}

/* Accessibility: Skip Link & Screen Reader Text */
.skip-link {
  position: absolute;
  top: -999px;
  left: 1rem;
  background: var(--color-primary-600);
  color: var(--color-white);
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  z-index: 99999;
  box-shadow: var(--shadow-xl);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container--narrow {
  max-width: var(--container-narrow);
}

/* Buttons System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.82rem 1.6rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid var(--color-primary-400);
  outline-offset: 2px;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-700) 100%);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);
  color: var(--color-white);
  box-shadow: var(--shadow-cta);
  transform: translateY(-2px);
}

.btn--accent {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: var(--color-white);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.4);
}

.btn--accent:hover {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.5);
}

.btn--outline-light {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--color-white);
  backdrop-filter: blur(8px);
}

.btn--outline-light:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.45);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--outline-white {
  background: transparent;
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn--outline-white:hover {
  background: var(--color-white);
  color: var(--color-primary-900);
  transform: translateY(-2px);
}

.btn--text-link {
  background: transparent;
  color: var(--color-primary-200);
  padding: 0.82rem 1rem;
}

.btn--text-link:hover {
  color: var(--color-white);
  text-decoration: underline;
}

.btn--lg {
  padding: 1rem 2rem;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn--block {
  width: 100%;
}

.btn-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--color-white);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   GLOBAL HEADER
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-slate-200);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.site-header.is-scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.08);
  border-bottom-color: rgba(226, 232, 240, 0.8);
}

.site-header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.site-header__branding {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.site-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.site-header__logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.site-header__logo-text {
  display: flex;
  flex-direction: column;
}

.site-header__brand-title {
  font-family: var(--font-heading);
  font-size: 1.22rem;
  font-weight: 800;
  color: var(--color-slate-900);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.site-header__brand-sub {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary-600);
  margin-top: 1px;
}

/* Desktop Navigation */
.site-header__nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.93rem;
  font-weight: 600;
  color: var(--color-slate-700);
  padding: 0.5rem 0.25rem;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-primary-600);
  transition: width var(--transition-normal);
  border-radius: var(--radius-full);
}

.nav-link:hover,
.nav-item.current-menu-item .nav-link {
  color: var(--color-primary-600);
}

.nav-link:hover::after,
.nav-item.current-menu-item .nav-link::after {
  width: 100%;
}

/* Actions & Mobile Button */
.site-header__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn--header-cta {
  padding: 0.65rem 1.25rem;
  font-size: 0.88rem;
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: var(--color-slate-50);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-sm);
  cursor: pointer;
  z-index: 1010;
  transition: background var(--transition-fast);
}

.site-header__toggle:hover {
  background: var(--color-slate-100);
}

.site-header__toggle-bar {
  width: 100%;
  height: 2px;
  background-color: var(--color-slate-800);
  border-radius: 2px;
  transition: all var(--transition-fast);
  transform-origin: 1px;
}

/* Mobile Toggle Active State (X) */
.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(1) {
  transform: rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(2) {
  opacity: 0;
  transform: translateX(10px);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(3) {
  transform: rotate(-45deg);
}

.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 990;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.mobile-nav-backdrop.is-active {
  opacity: 1;
  visibility: visible;
}

/* Responsive Navigation for Mobile */
@media (max-width: 991px) {
  .site-header__toggle {
    display: flex;
  }

  .site-header__nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    padding: 1.5rem 2rem 2.5rem;
    box-shadow: 0 20px 30px rgba(15, 23, 42, 0.15);
    border-bottom: 1px solid var(--color-slate-200);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
    z-index: 995;
    flex-direction: column;
    align-items: stretch;
  }

  .site-header__nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
    width: 100%;
  }

  .nav-link {
    font-size: 1.1rem;
    display: block;
    width: 100%;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--color-slate-100);
  }

  .btn--header-cta {
    display: none; /* Accessible in the hero / mobile drawer */
  }
}

/* ==========================================================================
   GLOBAL FOOTER
   ========================================================================== */
.site-footer {
  background: linear-gradient(180deg, var(--color-primary-900) 0%, var(--color-primary-950) 100%);
  color: var(--color-slate-300);
  padding-top: 5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.94rem;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.3fr 1.4fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

/* Footer Brand */
.site-footer__brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  margin-bottom: 1.25rem;
}

.site-footer__brand-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.site-footer__desc {
  color: var(--color-slate-400);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-size: 0.92rem;
}

.site-footer__badges {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.site-footer__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary-200);
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(37, 99, 235, 0.3);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  width: fit-content;
}

.site-footer__badge svg {
  color: var(--color-accent-cyan);
}

/* Footer Links & Headings */
.site-footer__heading {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1.5rem;
  position: relative;
  letter-spacing: -0.01em;
}

.site-footer__heading::after {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--color-primary-500);
  margin-top: 0.5rem;
  border-radius: var(--radius-full);
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.site-footer__links a {
  color: var(--color-slate-400);
  transition: all var(--transition-fast);
  display: inline-block;
}

.site-footer__links a:hover {
  color: var(--color-white);
  transform: translateX(4px);
}

/* Contact List */
.site-footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.site-footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.site-footer__contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-primary-400);
  flex-shrink: 0;
  margin-top: 2px;
}

.site-footer__contact-detail {
  display: flex;
  flex-direction: column;
}

.site-footer__contact-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-slate-400);
  font-weight: 600;
}

.site-footer__contact-val {
  color: var(--color-slate-200);
  font-weight: 500;
}

.site-footer__contact-val a:hover {
  color: var(--color-white);
}

/* Footer Bottom Bar */
.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.75rem 0;
  background: rgba(0, 0, 0, 0.2);
}

.site-footer__bottom-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.site-footer__copyright {
  color: var(--color-slate-400);
  font-size: 0.85rem;
}

.site-footer__legal-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
}

.site-footer__legal-links a {
  color: var(--color-slate-400);
}

.site-footer__legal-links a:hover {
  color: var(--color-white);
}

.site-footer__legal-links .sep {
  color: var(--color-slate-600);
}

.back-to-top {
  font-weight: 600;
  color: var(--color-primary-400) !important;
}

.back-to-top:hover {
  color: var(--color-white) !important;
}

@media (max-width: 1024px) {
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 640px) {
  .site-footer {
    padding-top: 3.5rem;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .site-footer__bottom-container {
    flex-direction: column;
    text-align: center;
  }
}

/* ==========================================================================
   GENERIC PAGE TEMPLATE STYLES (for page.php)
   ========================================================================== */
.site-page .page-banner {
  background: linear-gradient(135deg, var(--color-primary-900) 0%, var(--color-primary-800) 100%);
  color: var(--color-white);
  padding: 4.5rem 0;
}

.site-page .page-banner__title {
  color: var(--color-white);
  font-size: 2.5rem;
}

.site-page .page-body {
  padding-top: 4rem;
  padding-bottom: 5rem;
}

.page-content-card {
  background: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.typography-flow h2 {
  font-size: 1.8rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.typography-flow h3 {
  font-size: 1.4rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.typography-flow ul, .typography-flow ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
  list-style: disc;
}

.typography-flow li {
  margin-bottom: 0.5rem;
}