/* =====================================================
   Managed IT Charleston - Main Stylesheet
   Centered logo navigation, split hero, responsive
   ===================================================== */

:root {
  --color-primary: #0d3b5c;
  --color-primary-light: #1a5a85;
  --color-accent: #c9a227;
  --color-text: #1a1a1a;
  --color-text-muted: #4a4a4a;
  --color-bg: #f8f9fa;
  --color-bg-dark: #0d3b5c;
  --color-white: #ffffff;
  --font-heading: 'Georgia', 'Times New Roman', serif;
  --font-body: 'Segoe UI', system-ui, sans-serif;
  --max-width: 1140px;
  --spacing: 1.5rem;
  --radius: 6px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --touch-target: 44px;
  --safe-area-top: env(safe-area-inset-top, 0);
  --safe-area-bottom: env(safe-area-inset-bottom, 0);
  --safe-area-left: env(safe-area-inset-left, 0);
  --safe-area-right: env(safe-area-inset-right, 0);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing);
  padding-right: var(--spacing);
}

/* =====================================================
   HEADER - Centered logo navigation
   ===================================================== */
.site-header.centered-logo {
  background: var(--color-white);
  border-bottom: 1px solid #e0e0e0;
  padding: 1rem 0;
  padding-top: calc(1rem + var(--safe-area-top));
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing);
  padding-left: calc(var(--spacing) + var(--safe-area-left));
  padding-right: calc(var(--spacing) + var(--safe-area-right));
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.site-header .logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  min-height: var(--touch-target);
  display: inline-flex;
  align-items: center;
}
.site-header .logo:hover { text-decoration: none; opacity: 0.85; }

/* Hamburger - visible on mobile only */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: var(--touch-target);
  min-height: var(--touch-target);
  padding: 10px;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: var(--radius);
  -webkit-tap-highlight-color: transparent;
}
.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
  transition: transform 0.2s, opacity 0.2s;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem 1.25rem;
}
.main-nav a {
  color: var(--color-text);
  font-weight: 500;
  padding: 0.5rem 0.6rem;
  min-height: var(--touch-target);
  display: inline-flex;
  align-items: center;
  -webkit-tap-highlight-color: transparent;
}
.main-nav a:hover { color: var(--color-primary); }

/* =====================================================
   HERO - Split image / text
   ===================================================== */
.hero-block.split-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 420px;
  background: var(--color-bg-dark);
}
.hero-media {
  position: relative;
  min-height: 280px;
}
.hero-image {
  width: 100%;
  height: 100%;
  min-height: 420px;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 50%, #082a40 100%);
  background-image: url('images/hero-background.jpg'), linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 50%, #082a40 100%);
  background-size: cover;
  background-position: center;
}
.hero-content {
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--color-white);
}
.hero-content h1 {
  margin: 0 0 1rem;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.25;
  color: var(--color-white);
}
.hero-lead {
  margin: 0 0 1.5rem;
  font-size: 1.05rem;
  opacity: 0.95;
}
.hero-content .btn { align-self: flex-start; }

/* =====================================================
   PAGE HERO (inner pages)
   ===================================================== */
.page-hero {
  background: var(--color-bg-dark);
  color: var(--color-white);
  padding: 2.5rem var(--spacing);
  text-align: center;
}
.page-hero h1 {
  margin: 0 0 0.5rem;
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  color: var(--color-white);
}
.page-lead {
  margin: 0;
  font-size: 1.1rem;
  opacity: 0.9;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* =====================================================
   SECTIONS - Intro, features, CTA, trust
   ===================================================== */
.intro-block {
  padding: 3rem var(--spacing);
  text-align: center;
  background: var(--color-white);
}
.intro-block h2 {
  margin: 0 0 1rem;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: var(--color-primary);
}
.intro-text {
  margin: 0;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-text-muted);
}

.section-title {
  margin: 0 0 1.5rem;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: var(--color-primary);
  text-align: center;
}

.features-grid {
  padding: 3rem var(--spacing);
  background: var(--color-bg);
}
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}
.card {
  background: var(--color-white);
  padding: 1.75rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.2rem;
  color: var(--color-primary);
}
.card p { margin: 0 0 1rem; flex-grow: 1; color: var(--color-text-muted); }
.card .btn { margin-top: auto; }

.cta-block {
  padding: 3rem var(--spacing);
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
}
.cta-block h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-white);
}
.cta-block p { margin: 0 0 1.25rem; opacity: 0.95; }
.cta-block .btn {
  background: var(--color-accent);
  color: var(--color-text);
  border: none;
}
.cta-block .btn:hover { background: #d4ad2a; text-decoration: none; }

.trust-block {
  padding: 2.5rem var(--spacing);
  background: var(--color-white);
  text-align: center;
}
.trust-block p { margin: 0; color: var(--color-text-muted); max-width: 640px; margin-left: auto; margin-right: auto; }
.trust-image-wrap {
  margin: 0 auto 1.5rem;
  max-width: 700px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.trust-image-wrap img { width: 100%; height: auto; }

/* Image gallery (index) */
.image-gallery-section {
  padding: 2.5rem var(--spacing);
  background: var(--color-bg);
}
.image-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 1rem;
}
.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--color-white);
}
.gallery-item img { width: 100%; height: auto; vertical-align: middle; }
.gallery-caption {
  margin: 0;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: var(--color-primary);
  font-weight: 600;
  text-align: center;
}

/* Section image block (solutions, industries, process) */
.section-image-block {
  padding: 0 var(--spacing) 2rem;
  background: var(--color-bg);
}
.section-image-block .container { max-width: var(--max-width); }
.section-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: block;
}

/* Contact page image */
.contact-image-wrap {
  margin-bottom: 2rem;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.contact-image-wrap img { width: 100%; height: auto; }

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
  display: inline-block;
  padding: 0.65rem 1.35rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer;
  transition: opacity 0.2s, background 0.2s;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-text);
  border-color: var(--color-accent);
}
.btn-primary:hover { opacity: 0.9; text-decoration: none; }
.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-secondary:hover { background: var(--color-primary); color: var(--color-white); text-decoration: none; }

/* =====================================================
   ABOUT - Values, location, NAP box
   ===================================================== */
.content-block,
.values-block,
.location-block {
  padding: 2.5rem var(--spacing);
  background: var(--color-white);
}
.content-block h2,
.values-block h2,
.location-block h2 {
  margin: 0 0 1rem;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-primary);
}
.content-block p,
.location-block p { margin: 0 0 1rem; color: var(--color-text-muted); }
.content-with-image {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}
.content-with-image .block-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.content-with-image .block-image img { width: 100%; height: auto; }
.content-with-image .block-text h2 { margin-top: 0; }
.location-image-wrap {
  margin: 0 0 1.25rem;
  max-width: 560px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.location-image-wrap img { width: 100%; height: auto; }
.values-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}
.value-item h3 { margin: 0 0 0.5rem; font-size: 1.15rem; color: var(--color-primary); }
.value-item p { margin: 0; color: var(--color-text-muted); }
.nap-box {
  background: var(--color-bg);
  padding: 1.25rem;
  border-radius: var(--radius);
  margin: 1rem 0 1.5rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text);
}
.nap-box strong { color: var(--color-primary); }

/* =====================================================
   SOLUTIONS - List
   ===================================================== */
.solutions-list {
  padding: 2rem var(--spacing);
  background: var(--color-bg);
}
.solution-item {
  max-width: 800px;
  margin: 0 auto 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #e0e0e0;
}
.solution-item:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.solution-item h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  color: var(--color-primary);
}
.solution-item p { margin: 0; color: var(--color-text-muted); }

/* =====================================================
   INDUSTRIES - Grid
   ===================================================== */
.industries-grid {
  padding: 2.5rem var(--spacing);
  background: var(--color-white);
}
.industry-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.industry-card {
  padding: 1.5rem;
  background: var(--color-bg);
  border-radius: var(--radius);
  border-left: 4px solid var(--color-accent);
}
.industry-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
  color: var(--color-primary);
}
.industry-card p { margin: 0; color: var(--color-text-muted); font-size: 0.95rem; }

/* =====================================================
   PROCESS - Steps
   ===================================================== */
.process-steps {
  padding: 2.5rem var(--spacing);
  background: var(--color-bg);
}
.steps-list { margin-top: 1.5rem; }
.step-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.5rem;
  margin-bottom: 2rem;
  align-items: start;
}
.step-item:last-child { margin-bottom: 0; }
.step-num {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}
.step-item h3 { margin: 0 0 0.35rem; font-size: 1.2rem; color: var(--color-primary); }
.step-item p { margin: 0; color: var(--color-text-muted); }

/* =====================================================
   CONTACT - Form and info
   ===================================================== */
.contact-section {
  padding: 2.5rem var(--spacing);
  background: var(--color-white);
}
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}
.contact-form-block h2,
.contact-info-block h2 {
  margin: 0 0 1rem;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  color: var(--color-primary);
}
.contact-form label {
  display: block;
  margin: 1rem 0 0.35rem;
  font-weight: 600;
  font-size: 0.9rem;
}
.contact-form label:first-of-type { margin-top: 0; }
.required { color: #b00; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  font-size: 1rem;
  font-family: var(--font-body);
  border: 1px solid #ccc;
  border-radius: var(--radius);
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-form button { margin-top: 1.25rem; }
.contact-note {
  margin: 1rem 0 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* =====================================================
   LEGAL PAGES
   ===================================================== */
.legal-main {
  padding: 2rem var(--spacing) 3rem;
  background: var(--color-bg);
}
.legal-content {
  max-width: 720px;
  margin: 0 auto;
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.legal-content h1 {
  margin: 0 0 0.25rem;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: var(--color-primary);
}
.legal-updated { margin: 0 0 1.5rem; font-size: 0.9rem; color: var(--color-text-muted); }
.legal-content h2 {
  margin: 1.75rem 0 0.5rem;
  font-size: 1.2rem;
  color: var(--color-primary);
}
.legal-content h2:first-of-type { margin-top: 0; }
.legal-content p,
.legal-content ul { margin: 0 0 1rem; color: var(--color-text-muted); }
.legal-content ul { padding-left: 1.5rem; }

/* =====================================================
   FOOTER
   ===================================================== */
.site-footer {
  background: var(--color-bg-dark);
  color: var(--color-white);
  padding: 2rem var(--spacing);
  margin-top: 2rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 2rem;
  align-items: start;
  max-width: var(--max-width);
  margin: 0 auto;
}
.footer-nap {
  font-size: 0.9rem;
  line-height: 1.7;
  opacity: 0.95;
}
.footer-nap strong { color: var(--color-white); }
.footer-nap a { color: var(--color-accent); }
.footer-nap a:hover { text-decoration: underline; opacity: 0.9; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}
.footer-links a {
  color: var(--color-white);
  opacity: 0.9;
  font-size: 0.9rem;
}
.footer-links a:hover { opacity: 1; text-decoration: underline; }
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}
.footer-legal a {
  color: var(--color-accent);
  font-size: 0.85rem;
}
.footer-legal a:hover { opacity: 0.9; text-decoration: underline; }
.footer-address { font-weight: 500; }
.footer-physical { font-size: 0.85rem; opacity: 0.9; font-style: normal; }
.footer-domain {
  grid-column: 1 / -1;
  margin: 1rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.2);
  font-size: 0.85rem;
  opacity: 0.85;
  text-align: center;
}

/* =====================================================
   MOBILE & TOUCH
   ===================================================== */
.container {
  padding-left: calc(var(--spacing) + var(--safe-area-left));
  padding-right: calc(var(--spacing) + var(--safe-area-right));
}
.btn {
  min-height: var(--touch-target);
  padding: 0.75rem 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
}
.contact-form input,
.contact-form textarea {
  font-size: 16px;
  min-height: var(--touch-target);
}
.contact-form textarea { min-height: 120px; }
.site-footer {
  padding-bottom: calc(2rem + var(--safe-area-bottom));
  padding-left: calc(var(--spacing) + var(--safe-area-left));
  padding-right: calc(var(--spacing) + var(--safe-area-right));
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 900px) {
  .hero-block.split-hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero-media { min-height: 220px; order: 1; }
  .hero-image { min-height: 220px; }
  .hero-content { order: 2; padding: 2rem var(--spacing); }
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer-links,
  .footer-legal { justify-content: center; }
  .image-gallery { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile: hamburger + overlay nav */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg-dark);
    z-index: 99;
    padding: calc(5rem + var(--safe-area-top)) var(--spacing) calc(2rem + var(--safe-area-bottom));
    padding-left: calc(var(--spacing) + var(--safe-area-left));
    padding-right: calc(var(--spacing) + var(--safe-area-right));
    overflow-y: auto;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0.25s, opacity 0.25s;
  }
  .main-nav.is-open {
    visibility: visible;
    opacity: 1;
  }
  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .main-nav a {
    color: var(--color-white);
    font-size: 1.1rem;
    padding: 1rem 0.75rem;
    min-height: var(--touch-target);
    border-bottom: 1px solid rgba(255,255,255,0.15);
  }
  .main-nav a:hover { color: var(--color-accent); text-decoration: none; }
  body.nav-open { overflow: hidden; }
}

@media (max-width: 640px) {
  .header-inner { gap: 0.5rem; }
  .grid-cards { grid-template-columns: 1fr; }
  .values-list { grid-template-columns: 1fr; }
  .industry-cards { grid-template-columns: 1fr; }
  .step-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .legal-content { padding: 1.25rem; }
  .image-gallery { grid-template-columns: 1fr; }
  .content-with-image { grid-template-columns: 1fr; }
  .page-hero,
  .intro-block,
  .features-grid,
  .cta-block,
  .content-block,
  .contact-section,
  .image-gallery-section {
    padding-left: calc(var(--spacing) + var(--safe-area-left));
    padding-right: calc(var(--spacing) + var(--safe-area-right));
  }
}

@media (min-width: 769px) {
  .main-nav.is-open { visibility: visible; opacity: 1; }
}