/*
Theme Name:        GAVBN Launch Theme
Theme URI:         https://www.gavbn.com
Description:       Official production theme for GAVBN — George & Andrew Valor Bridge Network. Supports VBB, VBC, VBAN, and OPS+90™ enterprise operations portal.
Author:            GAVBN Technology Team
Author URI:        https://www.gavbn.com
Version:           1.0.0
Requires at least: 6.0
Tested up to:      6.5
Requires PHP:      8.1
License:           Proprietary — All Rights Reserved
License URI:       https://www.gavbn.com/license
Text Domain:       gavbn
Tags:              enterprise, dark, brokerage, portal, membership, custom-menu, custom-logo, full-width-template
*/

/* =============================================================
   GAVBN DESIGN SYSTEM — CSS CUSTOM PROPERTIES
   ============================================================= */

:root {
  /* Brand Colors */
  --gavbn-black:         #050505;
  --gavbn-charcoal:      #111111;
  --gavbn-dark-gray:     #1A1A1A;
  --gavbn-metallic-gold: #D4AF37;
  --gavbn-deep-gold:     #B8860B;
  --gavbn-muted-gold:    #C9A227;
  --gavbn-cream:         #F5F1E8;
  --gavbn-white:         #FFFFFF;

  /* Legacy compatibility aliases */
  --gavbn-near-black:    var(--gavbn-charcoal);
  --gavbn-dark-green:    var(--gavbn-dark-gray);
  --gavbn-gold:          var(--gavbn-metallic-gold);
  --gavbn-gold-light:    var(--gavbn-muted-gold);

  /* UI Extended Palette */
  --gavbn-charcoal-mid:  #1A1A1A;
  --gavbn-charcoal-light:#242424;
  --gavbn-border:        rgba(212, 175, 55, 0.24);
  --gavbn-border-strong: rgba(212, 175, 55, 0.52);
  --gavbn-overlay:       rgba(5, 5, 5, 0.9);
  --gavbn-green-muted:   rgba(26, 26, 26, 0.92);

  /* Typography */
  --font-primary:        'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-display:        'Inter', 'Helvetica Neue', Arial, sans-serif;

  --text-xs:    0.75rem;
  --text-sm:    0.875rem;
  --text-base:  1rem;
  --text-lg:    1.125rem;
  --text-xl:    1.25rem;
  --text-2xl:   1.5rem;
  --text-3xl:   1.875rem;
  --text-4xl:   2.25rem;
  --text-5xl:   3rem;
  --text-6xl:   3.75rem;
  --text-7xl:   4.5rem;

  /* Spacing */
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   1.5rem;
  --space-lg:   2rem;
  --space-xl:   3rem;
  --space-2xl:  4rem;
  --space-3xl:  6rem;
  --space-4xl:  8rem;

  /* Layout */
  --container-max: 1280px;
  --container-wide: 1440px;
  --container-narrow: 840px;

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-mid:    300ms ease;
  --transition-slow:   500ms ease;

  /* Shadows */
  --shadow-gold:   0 0 30px rgba(212, 175, 55, 0.22);
  --shadow-card:   0 4px 24px rgba(0, 0, 0, 0.5);
  --shadow-deep:   0 8px 48px rgba(0, 0, 0, 0.8);

  /* Borders */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
}

/* =============================================================
   RESET & BASE
   ============================================================= */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.6;
  color: var(--gavbn-cream);
  background-color: var(--gavbn-black);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, video, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--gavbn-gold-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--gavbn-gold);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--gavbn-cream);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p { margin-bottom: 1rem; }

ul, ol { list-style: none; }

/* =============================================================
   LAYOUT UTILITIES
   ============================================================= */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.container--wide {
  max-width: var(--container-wide);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding-block: var(--space-4xl);
}

.section--sm {
  padding-block: var(--space-2xl);
}

.section--lg {
  padding-block: var(--space-4xl) calc(var(--space-4xl) * 1.5);
}

/* Grid Utilities */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }

/* =============================================================
   TYPOGRAPHY UTILITIES
   ============================================================= */

.eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gavbn-gold);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: clamp(2rem, 4vw, var(--text-5xl));
  font-weight: 800;
  color: var(--gavbn-cream);
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: rgba(244, 239, 227, 0.7);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.gold-text { color: var(--gavbn-gold); }
.gold-light-text { color: var(--gavbn-gold-light); }
.cream-text { color: var(--gavbn-cream); }
.muted-text { color: rgba(244, 239, 227, 0.55); }

/* =============================================================
   BUTTONS
   ============================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-mid);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gavbn-gold);
  color: var(--gavbn-black);
  border-color: var(--gavbn-gold);
}

.btn-primary:hover {
  background: var(--gavbn-gold-light);
  border-color: var(--gavbn-gold-light);
  color: var(--gavbn-black);
  box-shadow: var(--shadow-gold);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--gavbn-gold);
  border-color: var(--gavbn-gold);
}

.btn-outline:hover {
  background: rgba(212, 175, 55, 0.12);
  color: var(--gavbn-gold-light);
  border-color: var(--gavbn-gold-light);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--gavbn-cream);
  border-color: rgba(245, 241, 232, 0.34);
}

.btn-ghost:hover {
  background: rgba(245, 241, 232, 0.08);
  border-color: rgba(245, 241, 232, 0.62);
  color: var(--gavbn-cream);
}

.btn-dark-green {
  background: var(--gavbn-charcoal);
  color: var(--gavbn-metallic-gold);
  border-color: var(--gavbn-metallic-gold);
}

.btn-dark-green:hover {
  background: var(--gavbn-dark-gray);
  border-color: var(--gavbn-deep-gold);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.25);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 1.125rem 2.5rem;
  font-size: var(--text-base);
}

.btn-sm {
  padding: 0.625rem 1.25rem;
  font-size: var(--text-xs);
}

/* =============================================================
   CARDS
   ============================================================= */

.card {
  background: var(--gavbn-charcoal);
  border: 1px solid var(--gavbn-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-mid);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gavbn-gold), transparent);
  opacity: 0;
  transition: opacity var(--transition-mid);
}

.card:hover {
  border-color: var(--gavbn-border-strong);
  box-shadow: var(--shadow-card);
  transform: translateY(-3px);
}

.card:hover::before {
  opacity: 1;
}

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--gavbn-green-muted);
  border: 1px solid var(--gavbn-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  font-size: 1.25rem;
}

.card-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--gavbn-cream);
  margin-bottom: var(--space-xs);
}

.card-text {
  font-size: var(--text-sm);
  color: rgba(245, 241, 232, 0.7);
  line-height: 1.7;
}

/* =============================================================
   DIVIDERS & ACCENTS
   ============================================================= */

.gold-divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--gavbn-gold), var(--gavbn-gold-light));
  margin-bottom: var(--space-md);
}

.gold-divider--center {
  margin-inline: auto;
}

hr.gavbn-hr {
  border: none;
  height: 1px;
  background: var(--gavbn-border);
  margin-block: var(--space-2xl);
}

/* =============================================================
   BADGES
   ============================================================= */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.75rem;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 2px;
}

.badge-gold {
  background: rgba(212, 175, 55, 0.14);
  color: var(--gavbn-gold-light);
  border: 1px solid rgba(212, 175, 55, 0.36);
}

.badge-green {
  background: rgba(184, 134, 11, 0.18);
  color: var(--gavbn-muted-gold);
  border: 1px solid rgba(184, 134, 11, 0.42);
}

.badge-neutral {
  background: rgba(245, 241, 232, 0.08);
  color: rgba(245, 241, 232, 0.74);
  border: 1px solid rgba(245, 241, 232, 0.2);
}

/* =============================================================
   NAVIGATION
   ============================================================= */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(5, 5, 5, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gavbn-border);
  transition: all var(--transition-mid);
}

.site-header.scrolled {
  background: rgba(5, 5, 3, 0.98);
  box-shadow: var(--shadow-deep);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding-inline: var(--space-lg);
  max-width: var(--container-wide);
  margin-inline: auto;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.site-logo-text {
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--gavbn-cream);
}

.site-logo-text span {
  color: var(--gavbn-gold);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.site-nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.05em;
  color: rgba(244, 239, 227, 0.75);
  text-transform: uppercase;
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
}

.site-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gavbn-gold);
  transition: width var(--transition-fast);
}

.site-nav a:hover {
  color: var(--gavbn-cream);
}

.site-nav a:hover::after {
  width: 100%;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: transparent;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gavbn-cream);
  transition: all var(--transition-fast);
}

/* =============================================================
   HERO SECTION
   ============================================================= */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gavbn-black);
  overflow: hidden;
  padding-top: 72px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 60% 40%, rgba(184, 134, 11, 0.16) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 10% 80%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
    linear-gradient(180deg, var(--gavbn-black) 0%, var(--gavbn-near-black) 100%);
  z-index: 0;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(212, 175, 55, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 55, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 10;
  width: 100%;
}

/* =============================================================
   SECTIONS — BACKGROUND VARIANTS
   ============================================================= */

.bg-black        { background-color: var(--gavbn-black); }
.bg-near-black   { background-color: var(--gavbn-near-black); }
.bg-charcoal     { background-color: var(--gavbn-charcoal); }
.bg-charcoal-mid { background-color: var(--gavbn-charcoal-mid); }
.bg-dark-green   { background-color: var(--gavbn-dark-green); }

.bg-gradient-hero {
  background: linear-gradient(135deg, var(--gavbn-black) 0%, var(--gavbn-near-black) 50%, rgba(184, 134, 11, 0.2) 100%);
}

.bg-gradient-section {
  background: linear-gradient(180deg, var(--gavbn-near-black) 0%, var(--gavbn-charcoal) 100%);
}

/* =============================================================
   FOOTER
   ============================================================= */

.site-footer {
  background: var(--gavbn-black);
  border-top: 1px solid var(--gavbn-border);
  padding-top: var(--space-4xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand-name {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--gavbn-cream);
  margin-bottom: var(--space-sm);
}

.footer-tagline {
  font-size: var(--text-sm);
  color: rgba(244, 239, 227, 0.5);
  margin-bottom: var(--space-md);
  max-width: 300px;
  line-height: 1.7;
}

.footer-col-title {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gavbn-gold);
  margin-bottom: var(--space-md);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-links a {
  font-size: var(--text-sm);
  color: rgba(244, 239, 227, 0.55);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--gavbn-cream);
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-sm);
  color: rgba(244, 239, 227, 0.55);
  margin-bottom: var(--space-xs);
}

.footer-contact-item a {
  color: rgba(244, 239, 227, 0.55);
  transition: color var(--transition-fast);
}

.footer-contact-item a:hover {
  color: var(--gavbn-gold-light);
}

.footer-bottom {
  border-top: 1px solid var(--gavbn-border);
  padding-block: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copyright {
  font-size: var(--text-xs);
  color: rgba(244, 239, 227, 0.35);
}

.footer-entity-strip {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: var(--text-xs);
  color: rgba(244, 239, 227, 0.35);
  letter-spacing: 0.08em;
}

.footer-entity-strip span {
  color: var(--gavbn-gold);
}

/* =============================================================
   PORTAL SHELLS
   ============================================================= */

.portal-header {
  background: var(--gavbn-near-black);
  border-bottom: 1px solid var(--gavbn-border);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.portal-sidebar {
  width: 260px;
  background: var(--gavbn-charcoal);
  border-right: 1px solid var(--gavbn-border);
  min-height: calc(100vh - 72px);
  padding: var(--space-lg);
}

.portal-main {
  flex: 1;
  padding: var(--space-xl);
  background: var(--gavbn-black);
}

.portal-layout {
  display: flex;
  min-height: calc(100vh - 72px);
}

.portal-nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  color: rgba(244, 239, 227, 0.6);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-bottom: 0.25rem;
}

.portal-nav-item:hover,
.portal-nav-item.active {
  background: rgba(191, 161, 58, 0.1);
  color: var(--gavbn-cream);
  border-left: 2px solid var(--gavbn-gold);
}

.portal-widget {
  background: var(--gavbn-charcoal);
  border: 1px solid var(--gavbn-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.portal-widget-title {
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gavbn-gold);
  margin-bottom: var(--space-md);
}

/* =============================================================
   STAT BLOCKS
   ============================================================= */

.stat-block {
  text-align: center;
  padding: var(--space-lg);
}

.stat-number {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--gavbn-gold), var(--gavbn-gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(244, 239, 227, 0.5);
}

/* =============================================================
   NOTICE / ALERT BANNERS
   ============================================================= */

.notice-banner {
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.notice-banner--gold {
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.36);
  color: var(--gavbn-gold-light);
}

.notice-banner--green {
  background: rgba(184, 134, 11, 0.16);
  border: 1px solid rgba(184, 134, 11, 0.42);
  color: var(--gavbn-muted-gold);
}

/* =============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================= */

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }

  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root {
    --space-4xl: 4rem;
    --space-3xl: 3rem;
  }

  h1 { font-size: var(--text-4xl); }
  h2 { font-size: var(--text-3xl); }
  h3 { font-size: var(--text-2xl); }

  .site-nav,
  .header-cta .btn:not(.btn-signin) {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  .portal-layout {
    flex-direction: column;
  }

  .portal-sidebar {
    width: 100%;
    min-height: auto;
    border-right: none;
    border-bottom: 1px solid var(--gavbn-border);
  }

  .container {
    padding-inline: var(--space-sm);
  }
}

@media (max-width: 480px) {
  h1 { font-size: var(--text-3xl); }

  .btn {
    padding: 0.75rem 1.5rem;
  }

  .btn-lg {
    padding: 0.875rem 1.75rem;
  }
}

/* =============================================================
   PRINT
   ============================================================= */

@media print {
  .site-header,
  .site-footer,
  .btn {
    display: none;
  }

  body {
    background: white;
    color: black;
  }
}