/* ============================================================
   Coyote Bytes Security — style.css
   Dark navy + teal accent, mobile-first responsive
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---- Custom Properties ---- */
:root {
  --color-bg:             #0d1b2a;
  --color-bg-secondary:   #112233;
  --color-bg-tertiary:    #0a1628;
  --color-bg-card:        #0f2035;
  --color-accent:         #64ffda;
  --color-accent-hover:   #4db8a0;
  --color-accent-dim:     rgba(100, 255, 218, 0.12);
  --color-text:           #e8edf3;
  --color-text-secondary: #8899aa;
  --color-text-muted:     #5a6b7b;
  --color-border:         #1e3a5f;
  --color-border-accent:  rgba(100, 255, 218, 0.25);
  --font-body:            'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:            'JetBrains Mono', 'Courier New', monospace;
  --radius-sm:            4px;
  --radius-md:            8px;
  --radius-lg:            12px;
  --shadow-card:          0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-hover:         0 8px 32px rgba(0, 0, 0, 0.5);
  --transition:           all 0.2s ease;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: var(--transition);
}

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

ul {
  list-style: none;
}

/* ---- Layout Utilities ---- */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 4rem 0;
}

.section-lg {
  padding: 6rem 0;
}

.section-sm {
  padding: 2.5rem 0;
}

.text-center { text-align: center; }
.text-accent  { color: var(--color-accent); }
.text-secondary { color: var(--color-text-secondary); }
.text-muted   { color: var(--color-text-muted); }

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.25;
  font-weight: 700;
  color: var(--color-text);
}

h1 { font-size: 2rem; margin-bottom: 1rem; }
h2 { font-size: 1.625rem; margin-bottom: 0.875rem; }
h3 { font-size: 1.25rem; margin-bottom: 0.625rem; }

p {
  margin-bottom: 1rem;
  color: var(--color-text);
}

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

.lead {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.875em;
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
  display: block;
}

/* ---- Grid Layouts ---- */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

/* ---- Card Component ---- */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}

.card:hover {
  border-color: var(--color-border-accent);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.card-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-accent-dim);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.card-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  stroke: var(--color-accent);
  fill: none;
}

.card h3 {
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.card p {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* ---- Button Components ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.375rem;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  border: 2px solid transparent;
  line-height: 1.4;
  white-space: nowrap;
}

.btn-lg {
  padding: 0.875rem 1.875rem;
  font-size: 1rem;
}

.btn-primary {
  background: var(--color-accent);
  color: #0a1628;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #0a1628;
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-secondary:hover {
  background: var(--color-accent-dim);
  color: var(--color-accent);
  transform: translateY(-1px);
}

/* ---- Badge Component ---- */
.badge {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  background: var(--color-accent-dim);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  letter-spacing: 0.04em;
  font-weight: 500;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

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

/* Toggle checkbox — hidden, drives mobile nav */
#nav-toggle {
  display: none;
}

.nav-wrapper {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 27, 42, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3.75rem;
  position: relative;
}

.nav-logo {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--color-text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  flex-shrink: 0;
}

.nav-logo .logo-mark {
  width: 1.75rem;
  height: 1.75rem;
  background: var(--color-accent-dim);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  font-weight: 500;
}

.nav-logo:hover {
  color: var(--color-text);
}

/* Hamburger label — visible only on mobile */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 2rem;
  height: 2rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.hamburger span {
  display: block;
  width: 1.375rem;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}

/* Animate hamburger to X when nav is open */
#nav-toggle:checked ~ .nav-wrapper .hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
#nav-toggle:checked ~ .nav-wrapper .hamburger span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
#nav-toggle:checked ~ .nav-wrapper .hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Nav links — collapsed on mobile */
.nav-links {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(13, 27, 42, 0.98);
  border-bottom: 1px solid var(--color-border);
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

#nav-toggle:checked ~ .nav-wrapper .nav-links {
  max-height: 400px;
  padding: 1rem 0;
}

.nav-links li { width: 100%; }

.nav-links a {
  display: block;
  padding: 0.625rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-accent);
  background: var(--color-accent-dim);
}

.nav-cta {
  padding: 0.625rem 1.25rem;
}

.nav-cta .btn {
  width: 100%;
  justify-content: center;
}

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

.hero {
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}

/* CSS-only decorative grid pattern */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(100, 255, 218, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(100, 255, 218, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

/* Subtle radial glow */
.hero::after {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(100, 255, 218, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.hero h1 {
  font-size: 1.875rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.25rem;
  color: var(--color-text);
}

.hero p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
  max-width: 680px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-bottom: 2rem;
}

.hero-certs {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
}

/* Page hero (smaller, used on inner pages) */
.page-hero {
  padding: 3rem 0 2.5rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 0;
}

.page-hero h1 {
  font-size: 1.875rem;
  margin-bottom: 0.75rem;
}

.page-hero p {
  color: var(--color-text-secondary);
  font-size: 1.0625rem;
  max-width: 680px;
  margin: 0;
}

/* ============================================================
   SECTION COMPONENTS
   ============================================================ */

/* Section header */
.section-header {
  margin-bottom: 2.5rem;
}

.section-header h2 {
  color: var(--color-text);
}

.section-header p {
  color: var(--color-text-secondary);
  max-width: 640px;
}

.section-header.center {
  text-align: center;
}

.section-header.center p {
  margin: 0 auto;
}

/* Divider */
.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 0;
}

/* Alternating section bg */
.bg-secondary {
  background-color: var(--color-bg-secondary);
}

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

/* ---- Service Block ---- */
.service-block {
  padding: 3rem 0;
  border-bottom: 1px solid var(--color-border);
}

.service-block:last-of-type {
  border-bottom: none;
}

.service-block h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.service-block h2 .badge {
  font-size: 0.65rem;
  vertical-align: middle;
}

.service-includes {
  margin: 1.5rem 0;
}

.service-includes h4 {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.check-list li {
  display: flex;
  gap: 0.75rem;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.check-list li::before {
  content: '→';
  color: var(--color-accent);
  font-family: var(--font-mono);
  flex-shrink: 0;
  margin-top: 0.05em;
}

.service-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin: 1.5rem 0;
}

.service-meta-item h4 {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.375rem;
}

.service-meta-item p {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  margin: 0;
}

/* ---- Credentials List ---- */
.credential-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.credential-item {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  padding: 1.25rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
}

.credential-item .badge {
  align-self: flex-start;
  margin-bottom: 0.25rem;
}

.credential-item h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
}

.credential-item p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.65;
  margin: 0;
}

/* ---- Timeline ---- */
.timeline {
  position: relative;
  padding-left: 1.75rem;
  border-left: 2px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.timeline-item {
  position: relative;
  padding-left: 0.75rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.3rem;
  top: 0.375rem;
  width: 0.625rem;
  height: 0.625rem;
  background: var(--color-accent);
  border-radius: 50%;
  border: 2px solid var(--color-bg);
}

.timeline-item .year {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: 0.125rem;
}

.timeline-item p {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  margin: 0;
}

/* ---- Steps / Process ---- */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.step-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.step-number {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-accent);
  opacity: 0.6;
  flex-shrink: 0;
  line-height: 1;
  min-width: 2rem;
}

.step-card h3 {
  font-size: 1rem;
  margin-bottom: 0.375rem;
}

.step-card p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin: 0;
}

/* ---- What We Don't Do ---- */
.dont-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.dont-item {
  padding: 1.25rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.65;
  padding-left: 1.75rem;
  position: relative;
}

.dont-item::before {
  content: '×';
  position: absolute;
  left: 1rem;
  top: 1.25rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
}

/* ---- CTA Banner ---- */
.cta-banner {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
}

.cta-banner h2 {
  margin-bottom: 0.75rem;
}

.cta-banner p {
  color: var(--color-text-secondary);
  max-width: 560px;
  margin: 0 auto 1.75rem;
}

/* ============================================================
   CONTACT FORM
   ============================================================ */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.375rem;
}

.form-group .optional {
  color: var(--color-text-muted);
  font-size: 0.8rem;
  font-weight: 400;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.6875rem 0.875rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-text);
  transition: var(--transition);
  -webkit-appearance: none;
  appearance: none;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(100, 255, 218, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' viewBox='0 0 12 8'%3E%3Cpath stroke='%238899aa' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-group select option {
  background: var(--color-bg-secondary);
  color: var(--color-text);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.form-note {
  margin-top: 0.875rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ---- Contact Alt ---- */
.contact-alt h3 {
  font-size: 1.0625rem;
  margin-bottom: 1rem;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.9375rem;
}

.contact-detail .label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  min-width: 5rem;
  flex-shrink: 0;
}

.contact-detail a {
  color: var(--color-text-secondary);
}

.contact-detail a:hover {
  color: var(--color-accent);
}

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

.footer {
  background: var(--color-bg-tertiary);
  border-top: 1px solid var(--color-border);
  padding: 3rem 0 0;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
}

.footer-brand .footer-logo {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 0.375rem;
}

.footer-brand p {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin: 0;
}

.footer-nav h4,
.footer-contact h4 {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  margin-bottom: 0.875rem;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-nav a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  text-decoration: none;
}

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

.footer-contact p,
.footer-contact a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

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

.footer-contact .btn {
  margin-top: 0.875rem;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 1.25rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: flex-start;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin: 0;
}

.footer-bottom .certs {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

/* ============================================================
   RESPONSIVE — 768px+
   ============================================================ */

@media (min-width: 768px) {

  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.3125rem; }

  .hero {
    padding: 6rem 0 5rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1.125rem;
  }

  .page-hero h1 {
    font-size: 2.25rem;
  }

  /* Show desktop nav, hide hamburger */
  .hamburger {
    display: none;
  }

  .nav-links {
    position: static;
    flex-direction: row;
    align-items: center;
    max-height: none;
    padding: 0;
    background: transparent;
    border: none;
    overflow: visible;
  }

  .nav-links li { width: auto; }

  .nav-links a {
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
  }

  .nav-cta { padding: 0; }
  .nav-cta .btn { width: auto; }

  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }

  .service-meta {
    grid-template-columns: 1fr 1fr;
  }

  .steps-grid { grid-template-columns: 1fr 1fr; }

  .contact-layout {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .cta-banner {
    padding: 3.5rem 3rem;
  }
}

/* ============================================================
   RESPONSIVE — 1200px+
   ============================================================ */

@media (min-width: 1200px) {

  h1 { font-size: 3rem; }
  h2 { font-size: 2.25rem; }

  .hero {
    padding: 7rem 0 6rem;
  }

  .hero h1 {
    font-size: 3rem;
  }

  .page-hero h1 {
    font-size: 2.5rem;
  }

  .grid-4 { grid-template-columns: repeat(4, 1fr); }

  .service-meta {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .steps-grid { grid-template-columns: repeat(4, 1fr); }
}