/* ============================================================
   ZoneSentry — zonesentry.io
   Brand: #1c75bc  |  Industrial-refined B2B aesthetic
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap');

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

:root {
  --blue: #1c75bc;
  --blue-dark: #155d96;
  --blue-light: #e8f2fb;
  --blue-glow: rgba(28, 117, 188, 0.15);
  --navy: #0d1b2a;
  --navy-mid: #1b2d45;
  --navy-light: #253b56;
  --slate: #415a77;
  --gray-100: #f7f8fa;
  --gray-200: #e9ecf0;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-900: #111827;
  --white: #ffffff;
  --red: #dc2626;
  --green: #16a34a;
  --amber: #d97706;
  --font-display: 'Outfit', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --max-width: 1200px;
  --header-h: 72px;
}

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

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--gray-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--blue-dark); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--navy);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); margin-bottom: 0.5em; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); margin-bottom: 0.4em; }

p + p { margin-top: 1em; }

/* --- Layout --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section--dark {
  background: var(--navy);
  color: var(--gray-200);
}
.section--dark h2,
.section--dark h3 {
  color: var(--white);
}

.section--light {
  background: var(--gray-100);
}

.section--blue {
  background: var(--blue);
  color: var(--white);
}
.section--blue h2,
.section--blue h3 {
  color: var(--white);
}

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  background: var(--navy);
  z-index: 1000;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

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

.site-header__logo img {
  height: 36px;
  width: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-nav a {
  color: var(--gray-300);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.2s;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--white);
}

.site-nav__cta {
  background: var(--blue) !important;
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: 6px;
  font-weight: 600 !important;
  transition: background 0.2s !important;
}

.site-nav__cta:hover {
  background: var(--blue-dark) !important;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-300);
  margin: 6px 0;
  transition: all 0.3s;
}

/* --- Hero --- */
.hero {
  padding: calc(var(--header-h) + 80px) 0 100px;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

/* Subtle grid pattern background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(28,117,188,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28,117,188,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 70% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 50%, black 20%, transparent 70%);
}

.hero .container {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero__badge {
  display: inline-block;
  background: rgba(28,117,188,0.15);
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid rgba(28,117,188,0.25);
  margin-bottom: 24px;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 24px;
}

.hero h1 span {
  color: var(--blue);
}

.hero__sub {
  font-size: 1.2rem;
  color: var(--gray-300);
  max-width: 680px;
  margin-bottom: 40px;
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn--primary {
  background: var(--blue);
  color: var(--white);
}
.btn--primary:hover {
  background: var(--blue-dark);
  color: var(--white);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid var(--slate);
}
.btn--outline:hover {
  border-color: var(--gray-300);
  color: var(--white);
}

.btn--dark {
  background: var(--navy);
  color: var(--white);
}
.btn--dark:hover {
  background: var(--navy-mid);
  color: var(--white);
}

/* --- Stats Bar --- */
.stats-bar {
  background: var(--navy-mid);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 32px 0;
}

.stats-bar .container {
  display: flex;
  justify-content: center;
  gap: 64px;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat__value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--blue);
}

.stat__label {
  font-size: 14px;
  color: var(--gray-500);
  margin-top: 4px;
}

/* --- Feature Grid --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.feature-card {
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  border-color: var(--blue);
  box-shadow: 0 4px 24px var(--blue-glow);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  background: var(--blue-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--blue);
  font-size: 22px;
}

.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--gray-500);
  font-size: 15px;
  line-height: 1.65;
}

/* --- How It Works Steps --- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 48px;
  counter-reset: step;
}

.step {
  position: relative;
  counter-increment: step;
}

.step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 900;
  color: rgba(28,117,188,0.1);
  line-height: 1;
  display: block;
  margin-bottom: 16px;
}

.step h3 {
  color: var(--white);
  margin-bottom: 12px;
}

.step p {
  color: var(--gray-300);
  font-size: 15px;
}

/* --- Comparison Table --- */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 40px;
  font-size: 15px;
}

.comparison-table thead {
  background: var(--navy-mid);
}

.comparison-table th {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--white);
  padding: 16px 20px;
  text-align: left;
  font-size: 14px;
  letter-spacing: 0.02em;
}

.comparison-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--gray-200);
  color: var(--gray-700);
}

.comparison-table tbody tr:hover {
  background: var(--blue-light);
}

.comparison-table .check {
  color: var(--green);
  font-weight: 700;
  font-size: 18px;
}

.comparison-table .cross {
  color: var(--red);
  font-weight: 700;
  font-size: 18px;
}

.comparison-table .zs-col {
  background: rgba(28,117,188,0.06);
  font-weight: 600;
  color: var(--navy);
}

/* --- Regulatory Alert Banner --- */
.reg-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  border: 1px solid rgba(28,117,188,0.2);
  border-radius: 12px;
  padding: 40px;
  margin-top: 48px;
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

.reg-banner__icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: rgba(217,119,6,0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}

.reg-banner h3 {
  color: var(--white);
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.reg-banner p {
  color: var(--gray-300);
  font-size: 15px;
}

.reg-banner a {
  color: var(--blue);
  font-weight: 600;
}

/* --- Testimonial / Quote --- */
.quote-block {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding: 60px 0;
}

.quote-block__text {
  font-size: 1.4rem;
  font-style: italic;
  color: var(--navy);
  line-height: 1.7;
  margin-bottom: 20px;
}

.quote-block__attr {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- CTA Section --- */
.cta-section {
  text-align: center;
  padding: 80px 0;
  background: var(--blue);
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: 16px;
}

.cta-section p {
  color: rgba(255,255,255,0.85);
  font-size: 1.1rem;
  max-width: 540px;
  margin: 0 auto 32px;
}

/* --- Contact Form --- */
.contact-form {
  max-width: 640px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 16px;
  border: 1.5px solid var(--gray-300);
  border-radius: 8px;
  background: var(--white);
  color: var(--gray-900);
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-glow);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* --- Article / Content Pages --- */
.article-hero {
  padding: calc(var(--header-h) + 60px) 0 60px;
  background: var(--navy);
}

.article-hero h1 {
  color: var(--white);
  max-width: 800px;
}

.article-hero__meta {
  color: var(--gray-500);
  font-size: 14px;
  margin-top: 12px;
}

.article-content {
  max-width: 780px;
  margin: 0 auto;
  padding: 60px 24px;
}

.article-content h2 {
  margin-top: 48px;
  margin-bottom: 16px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-200);
}

.article-content h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.article-content p {
  color: var(--gray-700);
  margin-bottom: 16px;
}

.article-content ul,
.article-content ol {
  color: var(--gray-700);
  margin: 16px 0;
  padding-left: 24px;
}

.article-content li {
  margin-bottom: 10px;
}

.article-content .callout {
  background: var(--blue-light);
  border-left: 4px solid var(--blue);
  padding: 20px 24px;
  border-radius: 0 8px 8px 0;
  margin: 24px 0;
}

.article-content .callout p {
  color: var(--navy);
  margin-bottom: 0;
}

.article-content .callout strong {
  color: var(--blue-dark);
}

.article-content .callout-warning {
  background: #fef3c7;
  border-left-color: var(--amber);
}

.article-content .callout-warning p {
  color: var(--gray-900);
}

/* Summary table for regulatory pages */
.summary-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 15px;
}

.summary-table th {
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 600;
  padding: 12px 16px;
  text-align: left;
  font-size: 14px;
}

.summary-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--gray-200);
  vertical-align: top;
}

.summary-table tbody tr:hover {
  background: var(--gray-100);
}

/* --- Footer --- */
.site-footer {
  background: var(--navy);
  color: var(--gray-500);
  padding: 48px 0 32px;
  font-size: 14px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-brand img {
  height: 28px;
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--gray-500);
  font-size: 14px;
  line-height: 1.6;
  max-width: 280px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--gray-300);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  color: var(--gray-500);
  font-size: 14px;
  margin-bottom: 10px;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom__legal {
  display: flex;
  gap: 24px;
}

.footer-bottom__legal a {
  color: var(--gray-500);
  font-size: 13px;
}

/* Canada badge in footer */
.canada-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--gray-500);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .features-grid,
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .site-nav {
    display: none;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--navy);
    flex-direction: column;
    padding: 32px 24px;
    gap: 20px;
    z-index: 999;
  }

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

  .site-nav a {
    font-size: 18px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }

  .hero {
    padding: calc(var(--header-h) + 48px) 0 64px;
  }

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

  .stats-bar .container {
    gap: 32px;
  }

  .reg-banner {
    flex-direction: column;
    padding: 28px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .comparison-table {
    font-size: 13px;
  }
  .comparison-table th,
  .comparison-table td {
    padding: 10px 12px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .section {
    padding: 56px 0;
  }
}

@media (max-width: 480px) {
  body { font-size: 16px; }

  .hero__actions {
    flex-direction: column;
  }

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