/* Federal Shredding - Enterprise & Government Stylesheet
   Domain: federalshredding.com
   Compliance: WCAG 2.1 AA Compliant, Mobile-First Responsive
*/

:root {
  --primary-navy: #0b2545;
  --secondary-navy: #134074;
  --light-navy: #1d599b;
  --accent-gold: #c59b27;
  --accent-gold-hover: #b0891e;
  --accent-red: #c93b2b;
  --text-dark: #1e293b;
  --text-muted: #475569;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --bg-dark: #07172c;
  --border-color: #e2e8f0;
  --border-focus: #134074;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

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

body {
  font-family: var(--font-sans);
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--secondary-navy);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-gold);
}

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

/* TOP GOVERNMENT NOTICE / TRUST BAR */
.top-trust-bar {
  background-color: var(--bg-dark);
  color: #cbd5e1;
  font-size: 0.8125rem;
  padding: 7px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.top-trust-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-badges-inline {
  display: flex;
  align-items: center;
  gap: 16px;
  list-style: none;
}

.trust-badge-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.trust-badge-item svg {
  width: 14px;
  height: 14px;
  fill: var(--accent-gold);
}

.top-trust-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.procurement-code-tag {
  background: rgba(197, 155, 39, 0.2);
  color: var(--accent-gold);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  border: 1px solid rgba(197, 155, 39, 0.4);
}

.lang-switch {
  color: #94a3b8;
  font-weight: 600;
  font-size: 0.75rem;
}

/* CONTAINER & LAYOUT */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* SITE HEADER */
.site-header {
  background-color: var(--bg-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 84px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: var(--primary-navy);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  border: 2px solid var(--accent-gold);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary-navy);
  text-transform: uppercase;
}

.brand-subline {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--text-dark);
  padding: 8px 0;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--secondary-navy);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gold);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

.tel-link {
  font-weight: 700;
  color: var(--primary-navy);
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.95rem;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.9375rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  text-align: center;
}

.btn-primary {
  background-color: var(--primary-navy);
  color: #ffffff;
  border: 1px solid var(--primary-navy);
}

.btn-primary:hover {
  background-color: var(--secondary-navy);
  color: #ffffff;
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background-color: var(--accent-gold);
  color: #0b2545;
  border: 1px solid var(--accent-gold);
}

.btn-accent:hover {
  background-color: var(--accent-gold-hover);
  color: #0b2545;
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary-navy);
  border: 2px solid var(--primary-navy);
}

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

.btn-outline-white {
  background-color: transparent;
  color: #ffffff;
  border: 2px solid rgba(255,255,255,0.7);
}

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

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

/* MOBILE NAV TOGGLE */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.75rem;
  color: var(--primary-navy);
  cursor: pointer;
}

/* HERO SECTION */
.hero-section {
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary-navy) 65%, var(--secondary-navy) 100%);
  color: #ffffff;
  padding: 70px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 80% 20%, rgba(197, 155, 39, 0.12) 0%, transparent 50%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
  margin-bottom: 20px;
}

.hero-title {
  font-size: 2.75rem;
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-title span {
  color: var(--accent-gold);
}

.hero-desc {
  font-size: 1.125rem;
  line-height: 1.6;
  color: #e2e8f0;
  margin-bottom: 30px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 24px;
}

.hero-badge-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-badge-item svg {
  width: 22px;
  height: 22px;
  fill: var(--accent-gold);
}

.hero-badge-item span {
  font-size: 0.85rem;
  font-weight: 600;
  color: #cbd5e1;
}

/* HERO CARD / RAPID RFP FAST TRACK */
.hero-card {
  background: #ffffff;
  color: var(--text-dark);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.2);
}

.hero-card-header {
  margin-bottom: 20px;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 15px;
}

.hero-card-tag {
  background: rgba(11, 37, 69, 0.08);
  color: var(--primary-navy);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-bottom: 6px;
}

.hero-card-header h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-navy);
}

.hero-card-header p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* FORM ELEMENTS */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.9375rem;
  background-color: #ffffff;
  color: var(--text-dark);
  transition: border-color 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(19, 64, 116, 0.15);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.sla-notice {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
}

/* SECTION HEADERS */
.section {
  padding: 80px 0;
}

.section-bg-white {
  background-color: var(--bg-white);
}

.section-bg-light {
  background-color: var(--bg-light);
}

.section-bg-dark {
  background-color: var(--bg-dark);
  color: #ffffff;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 50px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  margin-bottom: 10px;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--primary-navy);
  margin-bottom: 15px;
}

.section-bg-dark .section-title {
  color: #ffffff;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--text-muted);
}

.section-bg-dark .section-subtitle {
  color: #cbd5e1;
}

/* PILLARS / CREDENTIALS GRID */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.pillar-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--secondary-navy);
}

.pillar-icon {
  width: 52px;
  height: 52px;
  background: rgba(11, 37, 69, 0.05);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--primary-navy);
}

.pillar-icon svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.pillar-title {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 12px;
}

.pillar-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

/* TABBED SECTOR PORTAL */
.sector-tabs-container {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.sector-nav-tabs {
  display: flex;
  background: #f1f5f9;
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
}

.sector-tab-btn {
  flex: 1;
  min-width: 180px;
  padding: 18px 20px;
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s;
  border-bottom: 3px solid transparent;
}

.sector-tab-btn:hover {
  background: #e2e8f0;
  color: var(--primary-navy);
}

.sector-tab-btn.active {
  background: var(--bg-white);
  color: var(--primary-navy);
  border-bottom-color: var(--accent-gold);
}

.sector-content-pane {
  display: none;
  padding: 40px;
}

.sector-content-pane.active {
  display: block;
}

.sector-pane-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.sector-pane-info h3 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 12px;
}

.sector-pane-info p {
  color: var(--text-muted);
  margin-bottom: 20px;
}

.sector-checklist {
  list-style: none;
  margin-bottom: 26px;
}

.sector-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9375rem;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.sector-checklist svg {
  width: 18px;
  height: 18px;
  fill: #16a34a;
  flex-shrink: 0;
  margin-top: 3px;
}

.sector-pane-card {
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
}

.sector-pane-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.spec-list {
  list-style: none;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.875rem;
}

.spec-item:last-child {
  border-bottom: none;
}

.spec-label {
  color: var(--text-muted);
  font-weight: 600;
}

.spec-value {
  color: var(--primary-navy);
  font-weight: 700;
  text-align: right;
}

/* SERVICES GRID */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.service-card-body {
  padding: 30px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-tag {
  align-self: flex-start;
  background: rgba(11, 37, 69, 0.08);
  color: var(--primary-navy);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.service-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-features {
  list-style: none;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
  margin-bottom: 20px;
}

.service-features li {
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.service-features svg {
  width: 14px;
  height: 14px;
  fill: var(--accent-gold);
}

/* CHAIN OF CUSTODY FLOW */
.custody-flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  position: relative;
  margin-top: 40px;
}

.custody-step {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  position: relative;
}

.step-num {
  width: 36px;
  height: 36px;
  background: var(--primary-navy);
  color: var(--accent-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9375rem;
  margin: 0 auto 14px;
  border: 2px solid var(--accent-gold);
}

.step-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 8px;
}

.step-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* INTERACTIVE CALCULATOR */
.calc-box {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.calc-results {
  background: var(--bg-dark);
  color: #ffffff;
  padding: 30px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calc-result-header h4 {
  font-size: 1.15rem;
  color: var(--accent-gold);
  margin-bottom: 6px;
}

.calc-metrics {
  margin: 20px 0;
}

.calc-metric-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.metric-val {
  font-weight: 800;
  font-size: 1.125rem;
  color: #ffffff;
}

/* STATS BANNER */
.stats-banner {
  background: var(--primary-navy);
  color: #ffffff;
  padding: 50px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  text-align: center;
}

.stat-num {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--accent-gold);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.9375rem;
  color: #e2e8f0;
  font-weight: 600;
}

/* CERTIFICATE SAMPLE / AUDIT PREVIEW */
.cert-preview-card {
  background: var(--bg-white);
  border: 2px dashed var(--accent-gold);
  border-radius: var(--radius-md);
  padding: 28px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: #334155;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.cert-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-30deg);
  font-size: 3rem;
  font-weight: 900;
  color: rgba(197, 155, 39, 0.08);
  pointer-events: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

/* SITE FOOTER */
.site-footer {
  background-color: var(--bg-dark);
  color: #94a3b8;
  padding: 70px 0 30px;
  font-size: 0.9375rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand h4 {
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.footer-brand p {
  line-height: 1.6;
  margin-bottom: 20px;
}

.footer-col h5 {
  color: #ffffff;
  font-size: 0.9375rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #94a3b8;
}

.footer-links a:hover {
  color: var(--accent-gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  font-size: 0.8125rem;
}

/* MODAL */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 37, 69, 0.7);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  padding: 36px;
  box-shadow: var(--shadow-lg);
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
}

/* RESPONSIVE BREAKPOINTS */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .sector-pane-grid {
    grid-template-columns: 1fr;
  }
  .calc-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 84px;
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    padding: 20px;
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--border-color);
  }
  .main-nav.open {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .hero-title {
    font-size: 2.15rem;
  }
  .section {
    padding: 50px 0;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}