/*
Theme Name: Enterprise Coherence
Theme URI: https://enterprisecoherence.org
Author: Therapia Consult / Dr. Yahya Shakweh
Description: Custom theme for Enterprise Coherence website. Fully styled and responsive.
Version: 1.0.0
*/

/* Custom Fonts */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* Variables & Design System */
:root {
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Premium Color Palette */
  --color-bg-deep: #08090b;
  --color-bg-card: #111317;
  --color-bg-hover: #181b21;
  --color-border-gold: rgba(212, 175, 55, 0.18);
  --color-border-muted: rgba(255, 255, 255, 0.06);
  
  --color-text-primary: #f3f4f6;
  --color-text-secondary: #9ca3af;
  --color-text-muted: #6b7280;

  --color-gold: #d4af37;
  --color-gold-hover: #f3e5ab;
  --color-gold-glow: rgba(212, 175, 55, 0.25);
  
  --color-emerald: #10b981;
  --color-emerald-glow: rgba(16, 185, 129, 0.2);
  
  --color-coral: #f43f5e;
  --color-coral-glow: rgba(244, 63, 94, 0.2);
  
  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --glass-bg: rgba(17, 19, 23, 0.75);
  --glass-blur: blur(12px);
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-bg-deep);
  color: var(--color-text-primary);
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}

h1 {
  font-size: 3rem;
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2.25rem;
  line-height: 1.25;
  margin-bottom: 2rem;
  position: relative;
  display: inline-block;
}

h2.section-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -0.5rem;
  width: 3rem;
  height: 3px;
  background: var(--color-gold);
  border-radius: 2px;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1.25rem;
  color: var(--color-text-secondary);
}

p.lead {
  font-size: 1.25rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-text-primary);
}

a {
  color: var(--color-gold);
  text-decoration: none;
  transition: var(--transition-smooth);
}

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

ul {
  list-style: none;
}

/* Gold Gradient Text */
.text-gradient-gold {
  background: linear-gradient(135deg, #f3e5ab 0%, #d4af37 50%, #aa7c11 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Layout Elements */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 6rem 0;
  border-bottom: 1px solid var(--color-border-muted);
}

.bg-darker {
  background-color: var(--color-bg-deep);
}

.bg-lighter {
  background-color: var(--color-bg-card);
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--color-border-muted);
  transition: var(--transition-smooth);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 5rem;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  width: 1.5rem;
  height: 1.5rem;
  border: 2px solid var(--color-gold);
  transform: rotate(45deg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon::after {
  content: '';
  width: 0.5rem;
  height: 0.5rem;
  background: var(--color-gold);
}

.nav-links {
  display: flex;
  gap: 1.2rem;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  padding: 0.5rem 0;
  position: relative;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-gold);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-gold);
  transition: var(--transition-smooth);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Footer */
footer {
  background-color: #050607;
  padding: 4rem 0 2rem 0;
  border-top: 1px solid var(--color-border-gold);
  color: var(--color-text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-brand h4 {
  color: var(--color-text-primary);
  margin-bottom: 1rem;
}

.footer-links h5 {
  color: var(--color-text-primary);
  margin-bottom: 1.25rem;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links ul li {
  margin-bottom: 0.75rem;
}

.footer-links ul li a {
  color: var(--color-text-secondary);
}

.footer-links ul li a:hover {
  color: var(--color-gold);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.875rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-smooth);
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--color-gold);
  color: var(--color-bg-deep);
  border: 1px solid var(--color-gold);
}

.btn-primary:hover {
  background-color: var(--color-gold-hover);
  border-color: var(--color-gold-hover);
  box-shadow: 0 0 20px var(--color-gold-glow);
  transform: translateY(-2px);
  color: var(--color-bg-deep);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-gold);
}

.btn-secondary:hover {
  border-color: var(--color-gold);
  background: rgba(212, 175, 55, 0.05);
  transform: translateY(-2px);
}

.btn-group {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

/* Hero Section */
.hero {
  padding: 10rem 0 6rem 0;
  min-height: 80vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 800px;
  z-index: 10;
}

.hero-subtitle {
  color: var(--color-gold);
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
}

.hero-statement {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-text-primary);
  border-left: 3px solid var(--color-gold);
  padding-left: 1.5rem;
  margin: 2rem 0;
  line-height: 1.6;
}

/* Card Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

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

.card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-muted);
  border-radius: 6px;
  padding: 2.5rem;
  transition: var(--transition-smooth);
  height: 100%;
}

.card:hover {
  transform: translateY(-6px);
  border-color: var(--color-gold);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.card-icon {
  font-size: 2.5rem;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
}

/* Bullet Lists */
.bullet-list {
  margin-top: 1.5rem;
}

.bullet-list li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 1rem;
  color: var(--color-text-secondary);
}

.bullet-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-gold);
  font-weight: bold;
}

.bullet-list-emerald li::before {
  color: var(--color-emerald);
}

.bullet-list-coral li::before {
  color: var(--color-coral);
}

/* Alert Boxes / Callouts */
.callout {
  border-left: 4px solid var(--color-gold);
  background-color: rgba(212, 175, 55, 0.05);
  padding: 2rem;
  border-radius: 0 6px 6px 0;
  margin: 2rem 0;
}

.callout h4 {
  color: var(--color-gold);
  margin-bottom: 0.5rem;
}

.callout-emerald {
  border-left-color: var(--color-emerald);
  background-color: rgba(16, 185, 129, 0.05);
}

.callout-emerald h4 {
  color: var(--color-emerald);
}

.callout-coral {
  border-left-color: var(--color-coral);
  background-color: rgba(244, 63, 94, 0.05);
}

.callout-coral h4 {
  color: var(--color-coral);
}

/* Case Studies Layout */
.case-tabs {
  display: flex;
  gap: 1rem;
  margin-bottom: 2.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.case-tab-btn {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-muted);
  color: var(--color-text-secondary);
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
  font-family: var(--font-heading);
  font-weight: 500;
  transition: var(--transition-smooth);
}

.case-tab-btn:hover,
.case-tab-btn.active {
  background: rgba(212, 175, 55, 0.08);
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.case-pane {
  display: none;
  animation: fadeIn 0.5s ease;
}

.case-pane.active {
  display: block;
}

.case-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* interactive Diagram container styles */
.diagram-container {
  background: rgba(17, 19, 23, 0.5);
  border: 1px solid var(--color-border-muted);
  border-radius: 8px;
  padding: 3rem 2rem;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  box-shadow: inset 0 0 40px rgba(0,0,0,0.5);
}

/* SVG Interactive Styles */
.svg-diagram {
  max-width: 100%;
  height: auto;
}

.interactive-node {
  cursor: pointer;
  transition: var(--transition-smooth);
}

.interactive-node:hover {
  filter: brightness(1.2);
}

.tooltip {
  position: absolute;
  background: var(--color-bg-card);
  border: 1px solid var(--color-gold);
  padding: 1rem;
  border-radius: 4px;
  max-width: 250px;
  font-size: 0.875rem;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 100;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-brand { grid-column: span 2; }
}

@media (max-width: 768px) {
  section { padding: 4rem 0; }
  .grid-2 { grid-template-columns: 1fr; gap: 2rem; }
  .grid-3 { grid-template-columns: 1fr; }
  .header-container { height: 4.5rem; }
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--color-bg-card);
    border-bottom: 1px solid var(--color-border-muted);
    padding: 2rem;
    gap: 1.5rem;
  }
  .nav-links.active {
    display: flex;
  }
  .mobile-nav-toggle {
    display: block;
  }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
  .case-grid { grid-template-columns: 1fr; gap: 2rem; }
  .case-tabs { flex-wrap: wrap; }
}

/* ==========================================================================
   Page Specific Styles & Diagrams
   ========================================================================== */

/* ECOS Page */
.ecos-loop-interactive {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-top: 3rem;
}
.step-detail-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-gold);
  border-radius: 6px;
  padding: 2.5rem;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.step-dot {
  cursor: pointer;
  transition: var(--transition-smooth);
}
.step-dot:hover, .step-dot.active {
  fill: var(--color-gold);
  filter: drop-shadow(0 0 8px var(--color-gold-glow));
}
.interaction-line {
  cursor: pointer;
  stroke: var(--color-text-muted);
  stroke-dasharray: 4;
  transition: var(--transition-smooth);
}
.interaction-line:hover {
  stroke: var(--color-gold);
  stroke-width: 3;
  filter: drop-shadow(0 0 4px var(--color-gold-glow));
}

/* Intelligence Page */
.stack-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 500px;
  margin: 0 auto;
}
.stack-layer {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-muted);
  border-radius: 6px;
  padding: 1.5rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
}
.stack-layer:hover, .stack-layer.active {
  border-color: var(--color-gold);
  box-shadow: 0 0 20px var(--color-gold-glow);
  transform: translateY(-4px);
}
.stack-layer::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--color-text-muted);
  transition: var(--transition-smooth);
}
.stack-layer:hover::before, .stack-layer.active::before {
  background: var(--color-gold);
}
.stack-detail-panel {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-gold);
  border-radius: 6px;
  padding: 2.5rem;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.stack-layer-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
}
.stack-layer-desc {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-top: 0.25rem;
}

/* Discipline Page */
.sequencing-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
}
.seq-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-muted);
  border-radius: 6px;
  padding: 2.5rem;
  transition: var(--transition-smooth);
}
.seq-card-coherent {
  border-top: 4px solid var(--color-emerald);
}
.seq-card-coherent:hover {
  border-color: var(--color-emerald);
  box-shadow: 0 0 20px var(--color-emerald-glow);
}
.seq-card-incoherent {
  border-top: 4px solid var(--color-coral);
}
.seq-card-incoherent:hover {
  border-color: var(--color-coral);
  box-shadow: 0 0 20px var(--color-coral-glow);
}
.seq-steps {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.seq-step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 4px;
  border: 1px solid transparent;
  transition: var(--transition-smooth);
}
.seq-step:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.05);
}
.seq-num {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.seq-card-coherent .seq-num {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-emerald);
  border: 1px solid var(--color-emerald);
}
.seq-card-incoherent .seq-num {
  background: rgba(244, 63, 94, 0.1);
  color: var(--color-coral);
  border: 1px solid var(--color-coral);
}

/* Applications Page */
.app-domain-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-muted);
  border-radius: 6px;
  padding: 2.5rem;
  transition: var(--transition-smooth);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.app-domain-card:hover {
  border-color: var(--color-gold);
  transform: translateY(-4px);
}

/* Cases Page */
.diagnosis-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.diag-card {
  padding: 1.5rem;
  border-radius: 4px;
  height: 100%;
}
.diag-traditional {
  border: 1px solid var(--color-border-muted);
  border-left: 3px solid var(--color-coral);
  background: rgba(244, 63, 94, 0.01);
}
.diag-coherence {
  border: 1px solid var(--color-border-gold);
  border-left: 3px solid var(--color-emerald);
  background: rgba(16, 185, 129, 0.01);
}

/* Economy Page */
.pyramid-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-top: 3rem;
}
.pyramid-tier {
  width: 100%;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-muted);
  border-radius: 6px;
  padding: 1.5rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
}
.pyramid-tier:hover, .pyramid-tier.active {
  border-color: var(--color-gold);
  box-shadow: 0 0 20px var(--color-gold-glow);
  transform: translateY(-2px);
}
.pyramid-tier::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--color-text-muted);
  transition: var(--transition-smooth);
}
.pyramid-tier:hover::before, .pyramid-tier.active::before {
  background: var(--color-gold);
}
.tier-detail-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-gold);
  border-radius: 6px;
  padding: 2.5rem;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Book Page */
.book-cover-mockup {
  width: 260px;
  height: 380px;
  background: linear-gradient(135deg, #111317 0%, #08090b 100%);
  border: 2px solid var(--color-gold);
  border-radius: 4px 12px 12px 4px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.6), 5px 5px 15px rgba(212, 175, 55, 0.1);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2.5rem 1.5rem;
  margin: 0 auto;
}
.book-cover-mockup::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 15px;
  height: 100%;
  background: rgba(255, 255, 255, 0.03);
  border-right: 1px solid rgba(255, 255, 255, 0.05);
}
.book-spine-line {
  position: absolute;
  left: 14px;
  top: 0;
  width: 1px;
  height: 100%;
  background: var(--color-gold);
  opacity: 0.3;
}
.book-inner-border {
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 25px;
  right: 10px;
  border: 1px solid rgba(212, 175, 55, 0.15);
  pointer-events: none;
}

/* About Page */
.profile-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-gold);
  border-radius: 6px;
  padding: 3rem;
  position: relative;
}
.credential-badge {
  display: inline-block;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--color-border-gold);
  color: var(--color-gold);
  padding: 0.25rem 0.75rem;
  font-size: 0.8rem;
  border-radius: 3px;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 500;
}
.contact-form-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-muted);
  border-radius: 6px;
  padding: 2.5rem;
}
.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-family: var(--font-heading);
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}
.form-control {
  width: 100%;
  background: var(--color-bg-deep);
  border: 1px solid var(--color-border-muted);
  border-radius: 4px;
  padding: 0.75rem;
  color: var(--color-text-primary);
  font-family: var(--font-body);
  transition: var(--transition-smooth);
}
.form-control:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.1);
}

/* Page Specific Mobile Media Queries */
@media (max-width: 768px) {
  .ecos-loop-interactive {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .step-detail-card {
    min-height: auto;
    padding: 1.5rem;
  }
  .stack-container {
    max-width: 100%;
  }
  .stack-detail-panel {
    min-height: auto;
    padding: 1.5rem;
  }
  .sequencing-comparison {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .seq-card {
    padding: 1.5rem;
  }
  .diagnosis-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .book-cover-mockup {
    width: 220px;
    height: 320px;
    padding: 1.5rem 1rem;
  }
  .profile-card {
    padding: 1.5rem;
  }
  .contact-form-card {
    padding: 1.5rem;
  }
  .pyramid-container {
    margin-top: 1.5rem;
  }
  .tier-detail-card {
    min-height: auto;
    padding: 1.5rem;
  }
}