/**
 * modern-enterprise.css — Enterprise-grade design system layer
 * Overrides the Graphite 3D Bevel with modern glassmorphism + refined aesthetics
 * Load AFTER ai-consumer.css and premium.css
 */

/* ============================================================
   DESIGN TOKENS OVERRIDE
   ============================================================ */
:root {
  --radius: 8px;
  --radius-sm: 6px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-glow-indigo: 0 0 20px rgba(99,102,241,0.2);
  --shadow-glow-violet: 0 0 20px rgba(139,92,246,0.2);
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  --glass-bg: rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.08);
  --glass-hover-bg: rgba(255,255,255,0.07);
  --glass-hover-border: rgba(255,255,255,0.14);
}

/* ============================================================
   BASE RESET & TYPOGRAPHY REFINEMENTS
   ============================================================ */
h1 { letter-spacing: -0.03em; }
h2 { letter-spacing: -0.02em; }
h3 { letter-spacing: -0.01em; }

/* ============================================================
   HEADER / NAV OVERRIDE
   ============================================================ */
.header,
.site-header {
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: rgba(9,9,15,0.75) !important;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

/* ============================================================
   BUTTONS — Nuke 3D bevel, use modern gradient + glow
   ============================================================ */
.btn {
  border-radius: var(--radius) !important;
  transition: all var(--transition-smooth);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%) !important;
  color: #fff !important;
  border: none !important;
  box-shadow: 0 2px 8px rgba(99,102,241,0.25);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(99,102,241,0.4);
  background: linear-gradient(135deg, #818cf8 0%, #a78bfa 100%) !important;
}
.btn-primary:active {
  transform: translateY(0) scale(0.97);
  box-shadow: 0 2px 8px rgba(99,102,241,0.25);
}

.btn-ghost {
  background: var(--glass-bg) !important;
  border: 1px solid var(--glass-border) !important;
  color: var(--fg) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  background: var(--glass-hover-bg) !important;
  border-color: var(--glass-hover-border) !important;
  transform: translateY(-1px);
}

.btn-lg { padding: 0.875rem 2rem; font-size: 1rem; border-radius: var(--radius-lg) !important; }

/* Header CTA button */
.btn-header-cta {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%) !important;
  color: #fff !important;
  border: none !important;
  border-radius: 999px !important;
  padding: 0.4rem 1rem !important;
  font-size: 0.8rem !important;
  font-weight: 600 !important;
  transition: all var(--transition-smooth);
  box-shadow: 0 2px 8px rgba(99,102,241,0.2);
}
.btn-header-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(99,102,241,0.35);
}

/* ============================================================
   BADGES — Softer, rounded
   ============================================================ */
.badge {
  border-radius: 4px !important;
  font-weight: 600;
  letter-spacing: 0.03em;
}

/* ============================================================
   CARDS — Glassmorphism overhaul
   ============================================================ */
.card,
.feature-card {
  background: var(--glass-bg) !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: var(--radius-lg) !important;
  transition: all var(--transition-smooth);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.card:hover,
.feature-card:hover {
  background: var(--glass-hover-bg) !important;
  border-color: var(--glass-hover-border) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.feature-card { padding: 1.75rem; }

/* Solution cards grid — refined hover */
.solution-card {
  background: var(--glass-bg) !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: var(--radius-lg) !important;
  transition: all var(--transition-smooth) !important;
  text-decoration: none !important;
  cursor: pointer;
}
.solution-card:hover {
  transform: translateY(-3px) !important;
  border-color: var(--hover-glow, rgba(99,102,241,0.35)) !important;
  box-shadow: 0 8px 25px rgba(0,0,0,0.3), 0 0 15px rgba(99,102,241,0.15) !important;
}

/* Blog cards */
.blog-card {
  background: var(--glass-bg) !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: var(--radius-lg) !important;
  transition: all var(--transition-smooth);
  overflow: hidden;
}
.blog-card:hover {
  border-color: var(--glass-hover-border) !important;
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* Related post cards */
.related-post-card {
  background: var(--glass-bg) !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: var(--radius-lg) !important;
  transition: all var(--transition-smooth);
  padding: 1.5rem;
  text-decoration: none;
}
.related-post-card:hover {
  border-color: var(--glass-hover-border) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Callout blocks */
.callout {
  border-radius: var(--radius-lg) !important;
  padding: 1.5rem !important;
}
.callout-blue-tint { background: rgba(37,99,235,0.04) !important; border-left-color: #6366f1 !important; }
.callout-green-tint { background: rgba(16,185,129,0.04) !important; border-left-color: #10b981 !important; }

/* ============================================================
   STAT & TRUST ELEMENTS
   ============================================================ */
.stat-number {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}
.stat-label {
  font-size: 0.875rem;
  color: var(--fg-muted);
  font-weight: 500;
}

.channel-chip {
  background: var(--glass-bg) !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: 999px !important;
  padding: 0.4rem 0.9rem !important;
  font-size: 0.8rem !important;
  transition: all var(--transition-fast);
}
.channel-chip:hover {
  background: var(--glass-hover-bg) !important;
  border-color: var(--glass-hover-border) !important;
}

/* ============================================================
   HERO CANVAS REFINEMENTS
   ============================================================ */
.hero-canvas {
  background: radial-gradient(ellipse 80% 60% at 50% 40%, #0f1123 0%, #09090f 100%) !important;
}

/* Hide old CSS orbs — replaced by three.js */
.hero-orb-mid,
.hero-grid-overlay,
.hero-canvas::before,
.hero-canvas::after {
  opacity: 0.35 !important;
}

/* Hero eyebrow */
.hero-eyebrow {
  border-radius: 999px;
  font-weight: 600;
}

/* Hero stats bar */
.hero-stat-item {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Hero CTA area */
.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section { padding: 6rem 0; }
.section-alt {
  background: rgba(255,255,255,0.015) !important;
}
.section-dark {
  background: linear-gradient(135deg, #0a0a15 0%, #0f1123 100%) !important;
}

/* Section divider */
.section + .section {
  border-top: 1px solid rgba(255,255,255,0.03);
}

/* CTA section */
.cta-section {
  background: radial-gradient(ellipse 60% 80% at 50% 30%, rgba(99,102,241,0.08) 0%, transparent 100%) !important;
  padding: 6rem 0;
}

/* ============================================================
   INFRASTRUCTURE CARDS
   ============================================================ */
.infra-card {
  background: var(--glass-bg) !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: var(--radius-lg) !important;
  transition: all var(--transition-smooth);
}
.infra-card:hover {
  border-color: rgba(99,102,241,0.3) !important;
  box-shadow: 0 0 25px rgba(99,102,241,0.12);
  transform: translateY(-2px);
}

/* ============================================================
   COMPARISON TABLES
   ============================================================ */
.comparison-table,
table {
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.comparison-table th,
th {
  background: rgba(255,255,255,0.03) !important;
  font-weight: 600;
}

/* ============================================================
   SCROLL ANIMATIONS (IntersectionObserver)
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in {
  opacity: 0;
  transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.fade-in.visible {
  opacity: 1;
}

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.stagger-children.visible > *:nth-child(1) { transition-delay: 0s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.08s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.16s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.24s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.32s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.40s; }
.stagger-children.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.12);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .section { padding: 4rem 0; }
  .cta-section { padding: 4rem 0; }
  .btn-lg { padding: 0.75rem 1.5rem; }
}