/* Prodemtion Security Group — blue, dark gray, white */

:root {
  --blue: #1e5a9e;
  --blue-dark: #164a82;
  --blue-light: #e8f1fa;
  --gray-dark: #2b2f36;
  --gray-mid: #5c6370;
  --gray-light: #f4f5f7;
  --white: #ffffff;
  --shadow: 0 4px 24px rgba(43, 47, 54, 0.08);
  --radius: 6px;
  --max-width: 1120px;
  --header-height: 72px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Source Sans 3", system-ui, -apple-system, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--gray-dark);
  background: var(--white);
}

h1,
h2,
h3,
.logo {
  font-family: "Libre Baskerville", Georgia, "Times New Roman", serif;
  font-weight: 700;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid #e2e5ea;
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.2rem;
  color: var(--gray-dark);
  text-decoration: none;
}

.logo:hover {
  text-decoration: none;
  color: var(--blue);
}

.logo-icon {
  color: var(--blue);
  font-size: 1.25rem;
}

.main-nav {
  background: #1a1f28;
  border-radius: var(--radius);
  padding: 0.4rem 0.5rem;
}

.main-nav ul {
  display: flex;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  display: block;
  color: #d8dde6;
  font-family: "Source Sans 3", system-ui, sans-serif;
  font-weight: 500;
  font-size: 1rem;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s;
}

.main-nav a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  border: none;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-dark);
  transition: transform 0.2s, opacity 0.2s;
}

/* Hero */

.hero {
  background: linear-gradient(180deg, var(--blue-light) 0%, var(--white) 100%);
  padding: 4rem 0 5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  font-family: "Source Sans 3", system-ui, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--blue);
  margin: 0 0 0.75rem;
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.2;
  margin: 0 0 1rem;
  color: var(--gray-dark);
}

.lead {
  font-size: 1.2rem;
  color: var(--gray-mid);
  margin: 0 0 1.75rem;
  max-width: 36ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Buttons */

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: "Source Sans 3", system-ui, sans-serif;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius);
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.btn-primary:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}

.btn-outline:hover {
  background: var(--blue);
  color: var(--white);
}

/* Image placeholders */

.image-slot {
  position: relative;
  background: var(--gray-light);
  border: 1px dashed #c5cad3;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 220px;
}

.image-slot::before {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--gray-mid);
  z-index: 0;
  pointer-events: none;
}

.image-slot:has(img[src]:not([style*="display: none"]))::before {
  display: none;
}

.image-slot img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: inherit;
}

.hero-media {
  min-height: 320px;
}

/* Sections */

.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: var(--gray-light);
}

.section-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 3rem;
}

.section-header-left {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
}

.section-header h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 0.5rem;
  color: var(--gray-dark);
}

.section-header p {
  margin: 0;
  color: var(--gray-mid);
}

/* About */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-media {
  min-height: 280px;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.check-list li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.5rem;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.65rem;
  height: 0.65rem;
  background: var(--blue);
  border-radius: 2px;
}

/* Services cards */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0.25rem 0;
  border-top: 3px solid var(--blue);
}

.card h3 {
  margin: 1.25rem 1.25rem 0.5rem;
  font-size: 1.125rem;
  color: var(--gray-dark);
}

.card p {
  margin: 0 1.25rem 1.25rem;
  font-size: 1rem;
  color: var(--gray-mid);
}

/* Careers */

.careers-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.careers-media {
  min-height: 360px;
}

/* Contact */

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: start;
}

.contact-form {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.section-alt .contact-form {
  border: 1px solid #e2e5ea;
}

.form-row {
  margin-bottom: 1.25rem;
}

.form-row label {
  display: block;
  font-weight: 500;
  font-size: 0.875rem;
  margin-bottom: 0.35rem;
  color: var(--gray-dark);
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font: inherit;
  border: 1px solid #d0d4dc;
  border-radius: var(--radius);
  background: var(--white);
  color: var(--gray-dark);
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: 2px solid var(--blue);
  outline-offset: 1px;
  border-color: var(--blue);
}

.form-row input.invalid,
.form-row select.invalid,
.form-row textarea.invalid {
  border-color: #c0392b;
}

.form-note {
  margin: 0 0 1.25rem;
  padding: 0.85rem 1rem;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--gray-mid);
  background: var(--blue-light);
  border-radius: var(--radius);
  border-left: 3px solid var(--blue);
}

.form-status {
  margin: 1rem 0 0;
  font-size: 0.9375rem;
  min-height: 1.5em;
}

.form-status.success {
  color: #0d5c36;
  font-weight: 600;
  padding: 0.85rem 1rem;
  background: #e6f4ec;
  border-radius: var(--radius);
  border-left: 3px solid #1a7a4a;
}

.form-status.error {
  color: #c0392b;
}

.contact-info .info-block {
  margin-bottom: 1.75rem;
}

.contact-info h3 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--blue);
  margin: 0 0 0.35rem;
}

.contact-info p {
  margin: 0;
  color: var(--gray-mid);
}

.contact-info a {
  color: var(--gray-dark);
  font-weight: 500;
}

/* Footer */

.site-footer {
  background: var(--gray-dark);
  color: #b8bcc4;
  padding: 2rem 0;
  font-size: 0.875rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-inner p {
  margin: 0;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.site-footer a {
  color: #b8bcc4;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--white);
}

/* Mobile */

@media (max-width: 900px) {
  .hero-grid,
  .about-grid,
  .careers-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .careers-media {
    order: -1;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #1a1f28;
    border-bottom: 1px solid #12151a;
    border-radius: 0;
    padding: 1rem 1rem 1.5rem;
    display: none;
  }

  .main-nav.is-open {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0.75rem;
  }

  .nav-toggle.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle.is-active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero {
    padding-top: 2.5rem;
  }

  .hero-media {
    min-height: 240px;
  }
}
