/* Rivell Concealed Weapons Detection - Global Styles v3 */

:root {
  --navy: #003a63;
  --navy-dark: #020617;
  --navy-soft: #f3f6fb;
  --accent-red: #e52525;
  --accent-yellow: #ffc20e;
  --accent-blue: #0068b5;
  --text-main: #0f172a;
  --white: #ffffff;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--navy-soft);
}

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

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

a:hover {
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 3rem 0;
}

.section-intro {
  max-width: 700px;
  margin: 0 auto 1.6rem;
  text-align: center;
  color: #334155;
}

/* Header / Navigation */

.site-header {
  background: var(--navy-dark);
  border-bottom: 1px solid rgba(148, 163, 184, 0.5);
  position: sticky;
  top: 0;
  z-index: 70;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: .5rem 0;
}

.logo-link {
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
}

.logo-img {
  height: 100px;       /* was 44px */
  width: 100;
  display: block;
}

.logo-subbrand {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #e5e7eb;
  font-weight: 600;
}

.main-nav ul {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2.0rem;
}

.main-nav a {
  color: #e5e7eb;
  font-size: 0.95rem;
  font-weight: 500;
}

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #e5e7eb;
  margin-bottom: 4px;
}

/* Buttons */

.btn {
  display: inline-block;
  border-radius: 999px;
  padding: 0.6rem 1.4rem;
  font-weight: 600;
  border: 1px solid transparent;
  text-align: center;
  font-size: 0.95rem;
  cursor: pointer;
}

.btn-small {
  padding: 0.45rem 1.1rem;
  font-size: 0.88rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-red), var(--accent-yellow));
  color: var(--white);
  border-color: rgba(0, 0, 0, 0.03);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}

.btn-primary:hover {
  text-decoration: none;
  filter: brightness(1.05);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.7);
  color: #e5e7eb;
}

.btn-ghost:hover {
  background: rgba(15, 23, 42, 0.4);
  text-decoration: none;
}

.btn-block {
  width: 100%;
}

/* Hero */

.hero {
  background: radial-gradient(circle at top left, #0b2f5c, #020617);
  color: var(--white);
  padding: 3.2rem 0 3rem;
}

.hero-grid {
  display: grid;
  gap: 2.6rem;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(2.2rem, 3vw, 2.9rem);
  line-height: 1.15;
  margin: 0 0 0.8rem;
  max-width: 540px;
}

.hero-subtitle {
  font-size: 1.02rem;
  max-width: 640px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  color: rgba(226, 232, 240, 0.9);
  margin-bottom: 0.5rem;
}

.hero-bullets {
  margin: 1.1rem 0 0.5rem;
  padding-left: 1.2rem;
}

.hero-ctas {
  margin-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero-note {
  margin-top: 0.9rem;
  font-size: 0.9rem;
  color: rgba(226, 232, 240, 0.9);
}

.hero-media {
  display: grid;
  gap: 1.25rem;
}

.hero-media-main {
  position: relative;
  border-radius: 1.1rem;
  overflow: hidden;
  box-shadow: 0 22px 50px rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.65);
}

.hero-media-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media-tag {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.8rem;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.7);
}

.hero-aside-card {
  background: rgba(15, 23, 42, 0.9);
  border-radius: 1rem;
  padding: 1.3rem 1.4rem;
  box-shadow: 0 18px 46px rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.7);
}

.hero-aside-note {
  font-size: 0.9rem;
  margin-top: 0.7rem;
}

/* Strips */

.strip {
  padding: 2.3rem 0;
}

.strip-muted {
  background: #e5edf9;
}

.strip-dark {
  background: #020617;
  color: #e5e7eb;
}

.strip-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.inc-badge {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-yellow);
}

/* Grids & Cards */

.grid-2 {
  display: grid;
  gap: 2rem;
}

.cards-grid {
  display: grid;
  gap: 1.4rem;
}

.cards-grid.three {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.card {
  background: var(--white);
  border-radius: 0.9rem;
  padding: 1.3rem 1.4rem;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
}

.card h3 {
  margin-top: 0;
}

.text-link {
  font-weight: 600;
  font-size: 0.95rem;
}

/* Checklists & Ordered Lists */

.checklist {
  list-style: none;
  padding-left: 0;
  margin-top: 0.4rem;
}

.checklist li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.25rem;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, var(--accent-yellow), var(--accent-red));
}

.numbered {
  list-style: decimal;
  padding-left: 1.2rem;
  margin-top: 0.3rem;
}

.small {
  font-size: 0.9rem;
  color: #4b5563;
}

/* Video & Gallery */

.video-grid {
  display: grid;
  gap: 2rem;
  align-items: flex-start;
}

.ratio-16x9 {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
}

.ratio-16x9 iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 0.9rem;
}

.gallery-grid {
  display: grid;
  gap: 1.25rem;
}

.gallery-card {
  background: #020617;
  border-radius: 0.9rem;
  padding: 0.9rem 0.9rem 1rem;
  box-shadow: 0 16px 42px rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.8);
}

.gallery-card h3 {
  margin: 0.6rem 0 0.25rem;
  color: var(--accent-yellow);
}

/* FAQ */

.faq-list details {
  margin-bottom: 0.8rem;
  background: var(--white);
  border-radius: 0.7rem;
  padding: 0.75rem 1rem;
  box-shadow: 0 5px 18px rgba(15, 23, 42, 0.08);
}

.faq-list summary {
  cursor: pointer;
  font-weight: 600;
}

.center {
  text-align: center;
}

/* Forms */

.form {
  background: var(--white);
  border-radius: 0.9rem;
  padding: 1.6rem;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.3rem;
  font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border-radius: 0.55rem;
  border: 1px solid #cbd5f5;
  font: inherit;
  background: #f9fbff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 2px solid var(--accent-blue);
  outline-offset: 1px;
}

.required {
  color: var(--accent-red);
  margin-left: 0.08rem;
}

.form-note {
  font-size: 0.8rem;
  color: #6b7280;
}

/* Footer */

.site-footer {
  background: var(--navy-dark);
  color: #e5e7eb;
  margin-top: 3rem;
  padding: 2.5rem 0 1.6rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

.footer-logo-link {
  display: inline-block;
  margin-bottom: 0.5rem;
}

.footer-logo-img {
  height: 40px;
  width: auto;
}

.footer-text {
  max-width: 360px;
  font-size: 0.9rem;
}

.site-footer h4 {
  margin-top: 0;
  margin-bottom: 0.6rem;
}

.site-footer ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.site-footer a {
  color: #e5e7eb;
  font-size: 0.9rem;
}

.site-footer a:hover {
  color: var(--accent-yellow);
  text-decoration: none;
}

.footer-disclaimer {
  font-size: 0.8rem;
  color: #9ca3af;
  margin-top: 0.6rem;
}

.footer-bottom {
  border-top: 1px solid rgba(148, 163, 184, 0.6);
  margin-top: 1.4rem;
  padding-top: 0.9rem;
  text-align: center;
  font-size: 0.85rem;
}

/* Responsive */

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  }
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .cards-grid.three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .footer-grid {
    grid-template-columns: 2fr 1fr 1.2fr 1.2fr;
  }
  .video-grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1.1fr);
  }
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 899px) {
  .main-nav ul {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    background: var(--navy-dark);
    position: absolute;
    top: 56px;
    right: 0;
    left: 0;
    padding: 0.75rem 1.25rem 1.25rem;
    box-shadow: 0 10px 34px rgba(15, 23, 42, 0.6);
  }

  .main-nav.open ul {
    display: flex;
  }

  .nav-toggle {
    display: inline-block;
  }

  .strip-flex {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding-top: 2.7rem;
  }
}