/* EPA Chemical Compliance Audit - Component Styles */

/* =====================
   BUTTONS
   ===================== */

.btn {
  display: inline-block;
  padding: 12px 24px;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  border-radius: 0;
  text-align: center;
  text-decoration: none;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
  white-space: nowrap;
  line-height: 1.4;
}

.btn:hover {
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-on-dark);
  border-color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: var(--color-text-on-dark);
}

.btn-secondary {
  background-color: var(--color-accent);
  color: var(--color-text-on-dark);
  border-color: var(--color-accent);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-accent-light);
  border-color: var(--color-accent-light);
  color: var(--color-text-on-dark);
}

.btn-danger {
  background-color: var(--color-danger);
  color: var(--color-text-on-dark);
  border-color: var(--color-danger);
}

.btn-danger:hover:not(:disabled) {
  background-color: var(--color-danger-light);
  border-color: var(--color-danger-light);
  color: var(--color-text-on-dark);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-ghost:hover:not(:disabled) {
  background-color: var(--color-primary);
  color: var(--color-text-on-dark);
}

.btn-ghost-white {
  background-color: transparent;
  color: var(--color-text-on-dark);
  border-color: var(--color-text-on-dark);
}

.btn-ghost-white:hover:not(:disabled) {
  background-color: var(--color-text-on-dark);
  color: var(--color-primary);
}

.btn-lg {
  padding: 16px 32px;
  font-size: var(--text-lg);
}

.btn-sm {
  padding: 8px 16px;
  font-size: var(--text-sm);
}

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

/* =====================
   CARDS
   ===================== */

.card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
}

.card-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.card-icon {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

/* =====================
   ALERTS / CALLOUTS
   ===================== */

.alert {
  padding: var(--space-4) var(--space-6);
  border-left: 4px solid var(--color-border);
  margin-bottom: var(--space-6);
}

.alert-danger {
  border-left-color: var(--color-danger);
  background-color: #fef2f2;
  color: var(--color-danger);
}

.alert-warning {
  border-left-color: var(--color-warning);
  background-color: #fffbeb;
  color: #92400e;
}

.alert-info {
  border-left-color: var(--color-primary);
  background-color: #eff6ff;
  color: var(--color-primary);
}

.alert-success {
  border-left-color: var(--color-accent);
  background-color: #f0fdf4;
  color: var(--color-accent-dark);
}

.alert-title {
  font-weight: 700;
  margin-bottom: var(--space-2);
  font-family: var(--font-heading);
}

/* Urgency banner */
.urgency-banner {
  background-color: var(--color-danger);
  color: var(--color-text-on-dark);
  padding: var(--space-3) var(--space-4);
  text-align: center;
  font-size: var(--text-sm);
  font-weight: 600;
}

.urgency-banner a {
  color: var(--color-text-on-dark);
  text-decoration: underline;
}

/* =====================
   FORMS
   ===================== */

.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-label .required {
  color: var(--color-danger);
  margin-left: 2px;
}

.form-control {
  display: block;
  width: 100%;
  padding: 8px 12px;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 0;
  transition: border-color 0.15s, outline 0.15s;
  line-height: 1.5;
}

.form-control:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
  border-color: var(--color-primary);
}

.form-control.is-invalid {
  border-color: var(--color-danger);
}

.form-control.is-invalid:focus {
  outline-color: var(--color-danger);
}

.form-error {
  display: none;
  color: var(--color-danger);
  font-size: var(--text-sm);
  margin-top: var(--space-1);
}

.form-control.is-invalid + .form-error {
  display: block;
}

.form-help {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-top: var(--space-1);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

select.form-control {
  cursor: pointer;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

@media (max-width: 767px) {
  .form-row {
    grid-template-columns: 1fr;
  }

  .btn-full-mobile {
    width: 100%;
    display: block;
  }
}

/* =====================
   TABLES
   ===================== */

.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

th {
  background-color: var(--color-primary);
  color: var(--color-text-on-dark);
  font-weight: 600;
  text-align: left;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
}

td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
}

tr:nth-child(even) td {
  background-color: var(--color-bg-alt);
}

tr:hover td {
  background-color: #eff6ff;
}

/* =====================
   BADGES / PILLS
   ===================== */

.badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 0;
}

.badge-danger {
  background-color: var(--color-danger);
  color: var(--color-text-on-dark);
}

.badge-warning {
  background-color: var(--color-warning);
  color: var(--color-text-on-dark);
}

.badge-primary {
  background-color: var(--color-primary);
  color: var(--color-text-on-dark);
}

.badge-success {
  background-color: var(--color-accent);
  color: var(--color-text-on-dark);
}

/* =====================
   NAVIGATION
   ===================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--color-primary);
  height: 64px;
  display: flex;
  align-items: center;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

@media (min-width: 768px) {
  .nav-container { padding: 0 1.5rem; }
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-on-dark);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  text-decoration: none;
}

.nav-brand:hover {
  color: var(--color-text-on-dark);
  text-decoration: none;
}

.nav-brand svg {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-link {
  color: rgba(248, 249, 250, 0.85);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  padding: var(--space-2) 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-text-on-dark);
  border-bottom-color: var(--color-text-on-dark);
  text-decoration: none;
}

.nav-cta {
  background-color: var(--color-accent);
  color: var(--color-text-on-dark) !important;
  padding: 8px 16px;
  font-size: var(--text-sm);
  font-weight: 600;
  border: none;
  border-bottom: none !important;
}

.nav-cta:hover {
  background-color: var(--color-accent-light) !important;
  text-decoration: none;
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-on-dark);
  padding: var(--space-2);
}

@media (max-width: 767px) {
  .nav-toggle {
    display: flex;
    align-items: center;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background-color: var(--color-primary-dark);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--space-4) 0;
    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-link {
    width: 100%;
    padding: var(--space-3) var(--container-px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }

  .nav-link:last-child {
    border-bottom: none;
  }

  .nav-cta {
    margin: var(--space-4) var(--container-px);
    width: calc(100% - 2rem);
    text-align: center;
  }
}

/* =====================
   FOOTER
   ===================== */

.footer {
  background-color: var(--color-primary-dark);
  color: var(--color-text-on-dark);
  padding: var(--space-12) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

@media (max-width: 767px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
}

.footer-brand svg {
  width: 28px;
  height: 28px;
}

.footer-tagline {
  color: rgba(248,249,250,0.7);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.footer-heading {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(248,249,250,0.5);
  margin-bottom: var(--space-4);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-link {
  color: rgba(248,249,250,0.8);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-link:hover {
  color: var(--color-text-on-dark);
  text-decoration: none;
}

.footer-contact-item {
  font-size: var(--text-sm);
  color: rgba(248,249,250,0.8);
  margin-bottom: var(--space-2);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-6);
  text-align: center;
}

.footer-disclaimer {
  font-size: var(--text-xs);
  color: rgba(248,249,250,0.45);
  max-width: 640px;
  margin: 0 auto var(--space-2);
  line-height: 1.6;
}

.footer-copyright {
  font-size: var(--text-xs);
  color: rgba(248,249,250,0.4);
}

/* =====================
   HERO
   ===================== */

.hero {
  background-color: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  padding: var(--space-20) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0f2440 0%, #1a365d 50%, #1b4332 100%);
  opacity: 0.95;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.hero-badge {
  display: inline-block;
  background-color: var(--color-danger);
  color: var(--color-text-on-dark);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  margin-bottom: var(--space-4);
}

.hero h1 {
  color: var(--color-text-on-dark);
  font-size: var(--text-5xl);
  line-height: 1.1;
  margin-bottom: var(--space-6);
}

@media (max-width: 767px) {
  .hero h1 { font-size: 1.875rem; }
  .hero { padding: var(--space-16) 0; }
}

.hero-lead {
  font-size: var(--text-lg);
  color: rgba(248,249,250,0.85);
  margin-bottom: var(--space-8);
  line-height: 1.7;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

/* =====================
   PRICING GRID
   ===================== */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: start;
}

@media (max-width: 1023px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }
}

.pricing-card {
  border: 1px solid var(--color-border);
  padding: var(--space-8);
  background-color: var(--color-bg);
  position: relative;
}

.pricing-card.featured {
  border-color: var(--color-primary);
  border-width: 2px;
  box-shadow: var(--shadow-lg);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-primary);
  color: var(--color-text-on-dark);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  white-space: nowrap;
}

.pricing-tier {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.pricing-price {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.pricing-unit {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--space-8);
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border-light);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li::before {
  content: '';
  width: 16px;
  height: 16px;
  min-width: 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%232d6a4f'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
  margin-top: 2px;
}

/* =====================
   STATS BAR
   ===================== */

.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background-color: var(--color-border-light);
  border: 1px solid var(--color-border-light);
}

@media (max-width: 767px) {
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
}

.stat-item {
  background-color: var(--color-bg);
  padding: var(--space-8) var(--space-6);
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 900;
  color: var(--color-primary);
  display: block;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* =====================
   PROCESS STEPS
   ===================== */

.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  position: relative;
}

@media (max-width: 767px) {
  .process-steps { grid-template-columns: 1fr; }
}

.process-step {
  text-align: center;
}

.process-step-number {
  width: 56px;
  height: 56px;
  background-color: var(--color-primary);
  color: var(--color-text-on-dark);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  border-radius: 50%;
}

.process-step-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.process-step-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* =====================
   FAQ ACCORDION
   ===================== */

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: var(--space-6) 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  gap: var(--space-4);
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-question:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.faq-icon {
  width: 24px;
  height: 24px;
  min-width: 24px;
  color: var(--color-primary);
  transition: transform 0.2s;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding-bottom: var(--space-6);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  display: block;
}

/* =====================
   CTA BLOCK
   ===================== */

.cta-block {
  background-color: var(--color-primary);
  color: var(--color-text-on-dark);
  padding: var(--space-16) 0;
  text-align: center;
}

.cta-block h2 {
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-4);
}

.cta-block p {
  font-size: var(--text-lg);
  color: rgba(248,249,250,0.85);
  margin-bottom: var(--space-8);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* =====================
   GUARANTEE BOX
   ===================== */

.guarantee-box {
  border: 2px solid var(--color-accent);
  padding: var(--space-8);
  background-color: #f0fdf4;
  display: flex;
  align-items: flex-start;
  gap: var(--space-6);
}

.guarantee-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  color: var(--color-accent);
}

.guarantee-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  color: var(--color-accent-dark);
  margin-bottom: var(--space-2);
}

.guarantee-text {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* =====================
   INLINE LEAD MAGNET FORM
   ===================== */

.lead-magnet-block {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  padding: var(--space-12) var(--space-8);
}

.lead-magnet-inline-form {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-6);
}

.lead-magnet-inline-form .form-control {
  flex: 1;
  min-width: 200px;
}

@media (max-width: 767px) {
  .lead-magnet-inline-form { flex-direction: column; }
  .lead-magnet-inline-form .form-control { min-width: unset; }
}

/* =====================
   COMPARISON TABLE
   ===================== */

.comparison-table th:first-child {
  width: 35%;
}

.comparison-check {
  color: var(--color-accent);
  font-weight: 700;
  font-size: var(--text-lg);
}

.comparison-x {
  color: var(--color-danger);
  font-weight: 700;
}

.comparison-partial {
  color: var(--color-warning);
  font-weight: 700;
}

/* =====================
   PAGE HEADER
   ===================== */

.page-header {
  background-color: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  padding: var(--space-16) 0 var(--space-12);
}

.page-header h1 {
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-4);
}

.page-header p {
  font-size: var(--text-lg);
  color: rgba(248,249,250,0.8);
  max-width: 640px;
}

/* =====================
   CONTACT INFO
   ===================== */

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.contact-info-icon {
  width: 24px;
  height: 24px;
  min-width: 24px;
  color: var(--color-primary);
  margin-top: 2px;
}

.contact-info-label {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.contact-info-value {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

/* =====================
   SUCCESS MESSAGE
   ===================== */

.success-box {
  text-align: center;
  padding: var(--space-16) var(--space-8);
}

.success-icon {
  width: 64px;
  height: 64px;
  color: var(--color-accent);
  margin: 0 auto var(--space-6);
}

.success-box h1 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}

.success-box p {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 560px;
  margin: 0 auto var(--space-4);
}

/* =====================
   CHECKLIST PREVIEW
   ===================== */

.checklist-preview {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  padding: var(--space-8);
}

.checklist-preview-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

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

.checklist-preview-item::before {
  content: '';
  width: 20px;
  height: 20px;
  min-width: 20px;
  border: 2px solid var(--color-border);
  display: block;
}

.checklist-more {
  margin-top: var(--space-4);
  padding: var(--space-3) 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
  text-align: center;
}