/* ==========================================================================
   Space Coast CyberTech - Master Stylesheet
   Version: 1.0.0
   Design Philosophy: Professional, Evidence-Driven Cybersecurity Consultancy
   Palette: Deep Navy, Slate, Cyan Accents, Pristine Text Contrast
   ========================================================================== */

/* --------------------------------------------------------------------------
   01. CSS Custom Properties & Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette */
  --color-navy-900: #081624;
  --color-navy-800: #102536;
  --color-navy-700: #1A3448;
  --color-slate-100: #F4F7FA;
  --color-slate-200: #E2E8F0;
  --color-slate-300: #CBD5E1;
  --color-slate-600: #475569;
  --color-slate-700: #243442;
  --color-slate-800: #1E293B;
  --color-white: #FFFFFF;
  
  /* Brand Accents */
  --color-cyan-primary: #39B8D4;
  --color-cyan-hover: #299CB7;
  --color-blue-secondary: #2878B5;
  --color-text-muted: #8AA0B4;
  
  /* Status & Indicator Colors */
  --color-success: #42A878;
  --color-warning: #D6A84A;
  --color-risk: #C65C5C;
  --color-info: #3B82F6;

  /* Typography */
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', Consolas, Monaco, monospace;

  /* Spatial Scale */
  --container-max-width: 1240px;
  --header-height: 80px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(8, 22, 36, 0.08);
  --shadow-lg: 0 8px 24px rgba(8, 22, 36, 0.15);
  --shadow-glow: 0 0 20px rgba(57, 184, 212, 0.15);

  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-base: 0.25s ease-in-out;
}

/* --------------------------------------------------------------------------
   02. CSS Reset & Baseline Normalization
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-slate-700);
  background-color: var(--color-white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img, svg {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

a {
  color: var(--color-blue-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-cyan-hover);
  text-decoration: underline;
}

button, input, select, textarea {
  font: inherit;
}

/* Accessibility Focus States */
:focus-visible {
  outline: 3px solid var(--color-cyan-primary);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-cyan-primary);
  color: var(--color-navy-900);
  padding: 0.75rem 1.25rem;
  font-weight: 700;
  z-index: 9999;
  border-radius: var(--radius-sm);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
}

/* --------------------------------------------------------------------------
   03. Layout & Structure
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-dark {
  background-color: var(--color-navy-900);
  color: var(--color-slate-100);
}

.section-slate {
  background-color: var(--color-navy-800);
  color: var(--color-slate-100);
}

.section-light-slate {
  background-color: var(--color-slate-100);
  color: var(--color-slate-700);
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 1rem;
}

.section-dark h1, .section-dark h2, .section-dark h3,
.section-slate h1, .section-slate h2, .section-slate h3 {
  color: var(--color-white);
}

h1 { font-size: clamp(2.25rem, 4vw, 3.25rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

.text-lead {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.section-title-wrap {
  margin-bottom: 3rem;
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-subtitle {
  color: var(--color-cyan-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.875rem;
  display: block;
  margin-bottom: 0.5rem;
}

/* --------------------------------------------------------------------------
   04. Components (Buttons, Cards, Badges)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--color-cyan-primary);
  color: var(--color-navy-900);
}

.btn-primary:hover {
  background-color: var(--color-cyan-hover);
  color: var(--color-navy-900);
  text-decoration: none;
  box-shadow: var(--shadow-glow);
}

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

.btn-secondary:hover {
  background-color: rgba(57, 184, 212, 0.1);
  color: var(--color-white);
  text-decoration: none;
}

.btn-outline-dark {
  background-color: transparent;
  border-color: var(--color-navy-700);
  color: var(--color-slate-700);
}

.btn-outline-dark:hover {
  background-color: var(--color-navy-900);
  color: var(--color-white);
  text-decoration: none;
}

.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-slate-200);
  padding: 2rem;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-dark {
  background: var(--color-navy-800);
  border-color: var(--color-navy-700);
  color: var(--color-slate-300);
}

.card-dark h3, .card-dark h4 {
  color: var(--color-white);
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-cyan { background: rgba(57, 184, 212, 0.15); color: var(--color-cyan-primary); }
.badge-success { background: rgba(66, 168, 120, 0.15); color: var(--color-success); }
.badge-warning { background: rgba(214, 168, 74, 0.15); color: var(--color-warning); }
.badge-risk { background: rgba(198, 92, 92, 0.15); color: var(--color-risk); }

/* --------------------------------------------------------------------------
   05. Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-navy-900);
  border-bottom: 1px solid var(--color-navy-700);
  transition: padding var(--transition-fast), background-color var(--transition-fast);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.1;
}

.logo-text span {
  display: block;
  color: var(--color-cyan-primary);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.5rem;
}

.nav-link {
  color: var(--color-slate-300);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 0;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-cyan-primary);
  text-decoration: none;
}

/* Services Dropdown Menu */
.nav-dropdown-wrapper {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 280px;
  background-color: var(--color-navy-800);
  border: 1px solid var(--color-navy-700);
  border-radius: var(--radius-md);
  padding: 0.75rem 0;
  box-shadow: var(--shadow-lg);
  display: none;
  list-style: none;
  z-index: 1001;
}

.nav-dropdown-wrapper:hover .dropdown-menu,
.nav-dropdown-wrapper:focus-within .dropdown-menu {
  display: block;
}

.dropdown-link {
  display: block;
  padding: 0.6rem 1.25rem;
  color: var(--color-slate-300);
  font-size: 0.9rem;
}

.dropdown-link:hover {
  background-color: var(--color-navy-700);
  color: var(--color-cyan-primary);
  text-decoration: none;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  cursor: pointer;
  padding: 0.5rem;
}

/* --------------------------------------------------------------------------
   06. Hero Sections
   -------------------------------------------------------------------------- */
.hero {
  padding: 6rem 0 5rem;
  background: radial-gradient(circle at 80% 20%, rgba(57, 184, 212, 0.08) 0%, transparent 50%),
              linear-gradient(180deg, var(--color-navy-900) 0%, var(--color-navy-800) 100%);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.hero-content h1 {
  margin-bottom: 1.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

/* Abstract Architectural Diagram Component */
.arch-diagram {
  background: var(--color-navy-900);
  border: 1px solid var(--color-navy-700);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.diagram-node {
  background: var(--color-navy-800);
  border: 1px solid var(--color-cyan-primary);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.diagram-connector {
  width: 2px;
  height: 16px;
  background: var(--color-cyan-primary);
  margin: 0 auto 0.75rem auto;
  opacity: 0.6;
}

/* --------------------------------------------------------------------------
   07. Tables, Forms & Interactive UI
   -------------------------------------------------------------------------- */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 2rem 0;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.data-table th, .data-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-slate-200);
}

.data-table th {
  background-color: var(--color-navy-900);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.data-table tr:hover td {
  background-color: var(--color-slate-100);
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-slate-700);
  font-size: 0.95rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-slate-300);
  border-radius: var(--radius-md);
  font-size: 1rem;
  background-color: var(--color-white);
  color: var(--color-slate-800);
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-cyan-primary);
  outline: none;
}

textarea.form-control {
  min-height: 140px;
  resize: vertical;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.form-checkbox input[type="checkbox"] {
  margin-top: 0.25rem;
  width: 1.1rem;
  height: 1.1rem;
}

.form-error {
  color: var(--color-risk);
  font-size: 0.85rem;
  margin-top: 0.35rem;
  display: none;
}

.form-group.has-error .form-error {
  display: block;
}

.form-group.has-error .form-control {
  border-color: var(--color-risk);
}

/* FAQ Accordion */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.accordion-item {
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-white);
}

.accordion-header {
  width: 100%;
  text-align: left;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-navy-900);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.accordion-header::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--color-cyan-primary);
  transition: transform var(--transition-fast);
}

.accordion-header[aria-expanded="true"]::after {
  content: "−";
}

.accordion-content {
  padding: 0 1.5rem 1.25rem 1.5rem;
  display: none;
  color: var(--color-slate-700);
}

.accordion-content[aria-hidden="false"] {
  display: block;
}

/* --------------------------------------------------------------------------
   08. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-navy-900);
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-navy-700);
  padding: 4rem 0 2rem;
  margin-top: auto;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 1.2rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: var(--color-slate-300);
}

.footer-links a:hover {
  color: var(--color-cyan-primary);
}

.footer-bottom {
  border-top: 1px solid var(--color-navy-800);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: 0.85rem;
}

.footer-disclaimer {
  line-height: 1.5;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   09. Media Queries & Responsive Layouts
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-navy-900);
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem;
    border-bottom: 1px solid var(--color-navy-700);
    display: none;
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
  }

  .nav-menu.is-active {
    display: flex;
  }

  .nav-dropdown-wrapper {
    width: 100%;
  }

  .dropdown-menu {
    position: static;
    width: 100%;
    box-shadow: none;
    border: none;
    background-color: var(--color-navy-800);
    margin-top: 0.5rem;
  }

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

/* Reduced Motion Configuration */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}