/*
Theme Name: i3D Strategies
Theme URI: https://i3dstrategies.com
Author: i3D Strategies
Description: Dark, security-minded WordPress theme for i3D Strategies. Government sector + IT governance focused. Lightweight, no framework dependencies.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: i3d
*/

/* ============================================
   Design tokens
   ============================================ */
:root {
  --background: #0b1218;
  --foreground: #e5edf2;
  --muted: #161f27;
  --muted-foreground: #8a98a6;
  --surface: #121b23;
  --hairline: #1f2a35;
  --primary: #2bd0e6;       /* muted cyan */
  --primary-strong: #1aa7be;
  --primary-fg: #061114;
  --steel: #7e8d9a;
  --shadow-elevated: 0 30px 80px -30px rgba(26, 167, 190, 0.35);
  --radius: 6px;
  --container: 72rem;
  --gradient-accent: linear-gradient(135deg, #2bd0e6, #1f8cb8);
  --gradient-hero:
    radial-gradient(ellipse at 20% 0%, rgba(43, 208, 230, 0.12), transparent 60%),
    radial-gradient(ellipse at 80% 100%, rgba(40, 80, 120, 0.35), transparent 55%),
    linear-gradient(180deg, #08111a, #0b1218);
}

/* ============================================
   Base
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--background);
  color: var(--foreground);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}
h1, h2, h3, h4 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
  line-height: 1.15;
  color: var(--foreground);
}
h1 { font-size: clamp(2.25rem, 4vw, 3.75rem); font-weight: 600; }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 1em; color: var(--muted-foreground); }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.eyebrow {
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--primary);
}

/* ============================================
   Header / Nav
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 18, 24, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--foreground);
}
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  background: var(--gradient-accent);
  color: var(--primary-fg);
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.8rem;
}
.main-nav { display: flex; align-items: center; gap: 0.25rem; }
.main-nav ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; gap: 0.25rem; align-items: center;
}
.main-nav a {
  display: inline-block;
  padding: 0.5rem 0.85rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  border-radius: 4px;
}
.main-nav a:hover, .main-nav .current-menu-item > a {
  color: var(--primary);
  text-decoration: none;
}
.nav-cta {
  margin-left: 0.75rem;
  padding: 0.55rem 1rem;
  border: 1px solid rgba(43, 208, 230, 0.4);
  background: rgba(43, 208, 230, 0.1);
  color: var(--primary);
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 500;
}
.nav-cta:hover { background: rgba(43, 208, 230, 0.2); text-decoration: none; }

.menu-toggle {
  display: none;
  background: transparent;
  border: 0;
  color: var(--foreground);
  padding: 0.5rem;
  cursor: pointer;
}

@media (max-width: 880px) {
  .menu-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 4rem; left: 0; right: 0;
    background: var(--background);
    border-bottom: 1px solid var(--hairline);
    padding: 0.75rem 1.5rem;
  }
  .main-nav.is-open { display: flex; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 0; width: 100%; }
  .main-nav a { padding: 0.65rem 0; }
  .nav-cta { margin: 0.75rem 0 0; text-align: center; }
}

/* ============================================
   Hero & sections
   ============================================ */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--hairline);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: var(--gradient-hero);
  z-index: 0;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(31,42,53,0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31,42,53,0.5) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  z-index: 0;
  opacity: 0.7;
}
.hero .container { position: relative; z-index: 1; padding-top: 5rem; padding-bottom: 6rem; }
.hero-pill {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--hairline);
  background: rgba(22, 31, 39, 0.6);
  border-radius: 999px;
  font-size: 0.75rem; color: var(--muted-foreground);
}
.hero-pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }
.hero h1 { margin-top: 1.4rem; max-width: 50rem; }
.hero h1 .accent { color: var(--primary); }
.hero p.lead { max-width: 38rem; font-size: 1.05rem; }

.section { padding: 4rem 0; }
.section-tight { padding: 2.5rem 0; }

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  font-size: 0.875rem; font-weight: 600;
  border-radius: 4px;
  border: 0; cursor: pointer;
  transition: transform 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: var(--gradient-accent);
  color: var(--primary-fg);
  box-shadow: var(--shadow-elevated);
}
.btn-ghost {
  background: transparent;
  color: var(--foreground);
  border: 1px solid var(--hairline);
}
.btn-ghost:hover { color: var(--primary); border-color: rgba(43,208,230,0.4); }

.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }

/* ============================================
   Cards / grids
   ============================================ */
.surface-card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 2rem;
}

.pillars { display: grid; gap: 1.25rem; grid-template-columns: 1fr; margin-top: 1.5rem; }
@media (min-width: 760px) { .pillars { grid-template-columns: 1fr 1fr; } }
.pillar {
  display: block;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 2rem;
  color: inherit;
  transition: border-color 0.15s ease;
}
.pillar:hover { border-color: rgba(43,208,230,0.4); text-decoration: none; }
.pillar-num { font-size: 0.75rem; color: var(--muted-foreground); float: right; }
.pillar-icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  background: rgba(43,208,230,0.1);
  color: var(--primary);
  border-radius: 4px;
  font-size: 1.1rem;
}
.pillar h3 { margin-top: 1.5rem; font-size: 1.4rem; }
.pillar .arrow { color: var(--primary); font-weight: 600; font-size: 0.875rem; margin-top: 1.25rem; display: inline-block; }

.capability-grid {
  display: grid;
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .capability-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .capability-grid { grid-template-columns: repeat(3, 1fr); } }
.capability-grid > div { background: var(--surface); padding: 1.5rem; }
.capability-grid h3 { font-size: 1.05rem; margin-top: 1.25rem; }
.capability-grid p { font-size: 0.875rem; margin: 0.5rem 0 0; }

.cred-strip {
  margin-top: 4rem;
  display: grid;
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
  grid-template-columns: 1fr 1fr;
}
@media (min-width: 760px) { .cred-strip { grid-template-columns: repeat(4, 1fr); } }
.cred-strip > div {
  background: var(--background);
  padding: 1rem 1.25rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.two-col { display: grid; gap: 3rem; grid-template-columns: 1fr; }
@media (min-width: 880px) { .two-col { grid-template-columns: 1fr 2fr; } }
.two-col-eq { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 880px) { .two-col-eq { grid-template-columns: 1fr 1fr; } }

.checklist { list-style: none; padding: 0; margin: 1rem 0 0; }
.checklist li {
  display: flex; gap: 0.75rem; align-items: flex-start;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--hairline);
  font-size: 0.9rem;
}
.checklist li:last-child { border-bottom: 0; }
.checklist li::before {
  content: ""; width: 6px; height: 6px;
  background: var(--primary);
  border-radius: 50%;
  margin-top: 0.55rem; flex-shrink: 0;
}

.naics-grid { display: grid; gap: 0.75rem; grid-template-columns: 1fr; margin-top: 1.5rem; }
@media (min-width: 640px) { .naics-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .naics-grid { grid-template-columns: repeat(3, 1fr); } }
.naics-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.75rem 1rem;
  border: 1px dashed var(--hairline);
  border-radius: 4px;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  background: rgba(11,18,24,0.4);
}
.naics-item span.pending { color: var(--steel); font-size: 0.75rem; }

/* CTA block */
.cta-block {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 3rem;
  margin: 4rem 0;
}
.cta-block::before {
  content: ""; position: absolute; right: -80px; top: -80px;
  width: 260px; height: 260px;
  background: rgba(43,208,230,0.1);
  border-radius: 50%;
  filter: blur(60px);
}
.cta-block .inner {
  position: relative;
  display: grid; gap: 2rem;
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 760px) {
  .cta-block .inner { grid-template-columns: 1.4fr 1fr; }
  .cta-block .actions { justify-self: end; text-align: right; }
}
.cta-block h2 { margin-top: 0.5rem; }

/* Forms */
.contact-grid { display: grid; gap: 3rem; grid-template-columns: 1fr; }
@media (min-width: 880px) { .contact-grid { grid-template-columns: 1fr 1.4fr; } }
.field { display: block; margin-bottom: 1.1rem; }
.field label {
  display: block; margin-bottom: 0.4rem;
  font-size: 0.7rem; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--muted-foreground);
}
.field input, .field textarea {
  width: 100%;
  padding: 0.65rem 0.8rem;
  background: rgba(11,18,24,0.6);
  border: 1px solid var(--hairline);
  color: var(--foreground);
  border-radius: 4px;
  font: inherit;
  font-size: 0.9rem;
  outline: none;
}
.field input:focus, .field textarea:focus { border-color: rgba(43,208,230,0.6); }
.field-row { display: grid; gap: 1.1rem; grid-template-columns: 1fr; }
@media (min-width: 600px) { .field-row { grid-template-columns: 1fr 1fr; } }

/* Footer */
.site-footer {
  margin-top: 4rem;
  background: var(--surface);
  border-top: 1px solid var(--hairline);
}
.site-footer .container { padding-top: 3.5rem; padding-bottom: 1rem; }
.footer-grid {
  display: grid; gap: 2.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; } }
.footer-grid ul { list-style: none; padding: 0; margin: 1rem 0 0; }
.footer-grid ul li { margin-bottom: 0.5rem; font-size: 0.875rem; }
.footer-grid ul a { color: var(--muted-foreground); }
.footer-grid ul a:hover { color: var(--foreground); text-decoration: none; }
.footer-bottom {
  border-top: 1px solid var(--hairline);
  margin-top: 3rem;
  padding: 1.25rem 0;
  font-size: 0.75rem;
  color: var(--muted-foreground);
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  justify-content: space-between;
}

/* WP-specific helpers */
.alignleft { float: left; margin-right: 1rem; }
.alignright { float: right; margin-left: 1rem; }
.aligncenter { display: block; margin: 0 auto; }
.screen-reader-text {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0);
}