/* ============================================
   ATLANTYQA COGNITIVE SUITE - CUSTOM STYLES
   Modern, Professional UX/UI Design (Light Only)
   ============================================ */

/* Self-hosted fonts (Lo0ky visual style without third-party runtime calls) */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url("../assets/fonts/inter-300.ttf") format("truetype");
}

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../assets/fonts/inter-400.ttf") format("truetype");
}

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../assets/fonts/inter-500.ttf") format("truetype");
}

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../assets/fonts/inter-600.ttf") format("truetype");
}

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../assets/fonts/inter-700.ttf") format("truetype");
}

@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../assets/fonts/space-grotesk-500.ttf") format("truetype");
}

@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../assets/fonts/space-grotesk-600.ttf") format("truetype");
}

@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../assets/fonts/space-grotesk-700.ttf") format("truetype");
}

@font-face {
  font-family: "Roboto Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../assets/fonts/roboto-mono-400.ttf") format("truetype");
}

@font-face {
  font-family: "Roboto Mono";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../assets/fonts/roboto-mono-700.ttf") format("truetype");
}

/* ============================================
   CSS VARIABLES - ATLANTYQA COLOR PALETTE
   ============================================ */
:root {
  /* Corporate Colors */
  --atlantyqa-navy: #000000;
  --atlantyqa-green: #ffce55;
  --atlantyqa-gold: #ffce55;
  --atlantyqa-white: #ffffff;

  /* Extended Palette */
  --atlantyqa-navy-light: #000000;
  --atlantyqa-navy-dark: #000000;
  --atlantyqa-green-light: #ffce55;
  --atlantyqa-green-dark: #ffce55;
  --atlantyqa-gold-light: #ffce55;
  --atlantyqa-gold-dark: #ffce55;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--atlantyqa-navy) 0%, var(--atlantyqa-navy) 100%);
  --gradient-accent: linear-gradient(135deg, var(--atlantyqa-navy) 0%, var(--atlantyqa-gold) 100%);
  --gradient-card: linear-gradient(135deg, rgba(0, 0, 0, 0.05) 0%, rgba(255, 206, 85, 0.05) 100%);
  --gradient-manifesto: linear-gradient(135deg, #ffffff 0%, #ffffff 100%);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(24, 34, 50, 0.05);
  --shadow-md: 0 4px 16px rgba(24, 34, 50, 0.08);
  --shadow-lg: 0 8px 32px rgba(24, 34, 50, 0.12);
  --shadow-xl: 0 16px 48px rgba(24, 34, 50, 0.16);

  /* Typography */
  --font-heading: "Space Grotesk", "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-code: "Roboto Mono", "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* Border Radius */
  --radius-md: 12px;
  --radius-sm: 8px;
}

/* ============================================
   GLOBAL OVERRIDES (LIGHT THEME PURITY)
   ============================================ */
body {
  font-family: var(--font-body) !important;
  -webkit-font-smoothing: antialiased;
  background-color: #ffffff !important;
  font-size: 15px;
}

.home-page .md-content h1 {
  display: block !important;
  color: var(--atlantyqa-white) !important;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading) !important;
  font-weight: 600;
  color: inherit;
  letter-spacing: -0.02em;
}

h1 {
  color: var(--atlantyqa-white) !important;
}

.md-typeset h1 {
  font-size: 1.9rem;
  margin-bottom: 0.75rem;
}

.md-typeset h2 {
  font-size: 1.4rem;
  margin-top: 1.5rem;
  margin-bottom: 0.6rem;
}

.md-typeset h3 {
  font-size: 1.15rem;
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

.md-typeset p {
  font-size: 0.95rem;
  line-height: 1.65;
}

/* Theme Variables */
[data-md-color-scheme="default"],
[data-md-color-scheme="light"] {
  --md-primary-fg-color: var(--atlantyqa-navy);
  --md-accent-fg-color: var(--atlantyqa-green);
  --md-default-bg-color: #ffffff;
  --md-header-bg-color: var(--atlantyqa-navy);
  --md-header-fg-color: var(--atlantyqa-white);
}

/* Header Styling */
.md-header {
  background: var(--atlantyqa-navy) !important;
}

.md-header__button.md-icon,
.md-header__topic,
.md-header__title {
  color: var(--atlantyqa-white) !important;
}

/* Custom GitHub Button in Header */
.custom-github-btn {
  color: var(--atlantyqa-white) !important;
  opacity: 0.7;
  margin-left: 0.5rem;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
}

.custom-github-btn:hover {
  opacity: 1;
  transform: scale(1.1);
}

.custom-github-btn svg {
  width: 1.1rem;
  height: 1.1rem;
}

/* Navigation Tabs */
.md-tabs {
  background: var(--atlantyqa-gold) !important;
  border-bottom: 1px solid var(--atlantyqa-navy);
}

.md-tabs__link {
  color: var(--atlantyqa-navy) !important;
  font-weight: 600;
}

/* ============================================
   ANIMATIONS & DYNAMIC UX
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.md-content,
.hero-sov,
.feature-card,
.tactical-container,
.mantra-manifesto {
  animation: fadeInUp 0.6s cubic-bezier(0.23, 1, 0.32, 1) both;
}

.feature-card:nth-child(1) {
  animation-delay: 0.1s;
}

.feature-card:nth-child(2) {
  animation-delay: 0.2s;
}

.feature-card:nth-child(3) {
  animation-delay: 0.3s;
}

/* Remove visual clutter (¶) */
.md-typeset .headerlink {
  display: none !important;
}

/* Keep TOC visible on content pages for orientation; hide on home hero */
.md-sidebar--secondary {
  display: block !important;
}

.home-page .md-sidebar--secondary {
  display: none !important;
}

@media screen and (max-width: 76.24em) {
  .md-sidebar--secondary {
    display: none !important;
  }
}

@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;
  }
}

/* Floating Left Sidebar (Nav) - Visible but out of flow */
@media screen and (min-width: 76.25em) {
  .md-sidebar--primary {
    display: block !important;
    position: absolute !important;
    left: 2rem;
    width: 12rem;
    z-index: 1;
    background: transparent;
    border: none;
    margin-top: 2rem;
  }

  /* Force content centering now that sidebar is absolute */
  .md-main__inner {
    justify-content: center !important;
    margin: 0 auto !important;
  }

  .md-content {
    max-width: 960px !important;
    margin: 0 auto !important;
    padding-top: 3rem !important;
    /* Added breathability */
  }
}

/* Global Content Padding for all screens if not targeted above */
.md-content {
  padding-bottom: 4rem;
}

/* ============================================
   BUTTONS & CTA
   ============================================ */
.hero-cta {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 2.5rem;
}

.hero-cta--start {
  justify-content: flex-start;
}

.hero-cta--center {
  justify-content: center;
}

.hero-cta--mt-3 {
  margin-top: 3rem;
}

.hero-cta--mt-4 {
  margin-top: 4rem;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  padding: 0.8rem 1.8rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--atlantyqa-navy);
  color: #fff !important;
  box-shadow: 0 4px 15px rgba(24, 34, 50, 0.15);
}

.btn-primary:hover {
  background: var(--atlantyqa-navy-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(24, 34, 50, 0.2);
}

.btn-secondary {
  background: var(--atlantyqa-gold);
  color: var(--atlantyqa-navy) !important;
  border-color: var(--atlantyqa-navy);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
  background: var(--atlantyqa-gold-dark);
  border-color: var(--atlantyqa-navy);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.btn-primary--inline {
  display: inline-block;
}

.btn-block {
  width: 100%;
  text-align: center;
  margin-top: 1rem;
  justify-content: center;
}

/* ============================================
   SOVEREIGNTY FEATURES
   ============================================ */
.hero-sov {
  position: relative;
  overflow: hidden;
  padding: 4rem 2rem;
  background: #ffffff;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  text-align: center;
  margin: -2rem -2rem 3rem -2rem;
}

.hero-sov::before,
.hero-sov::after {
  display: none;
}

.hero-sov>* {
  position: relative;
  z-index: 2;
}

.hero-sov h1 {
  font-size: 3.5rem !important;
  font-weight: 800 !important;
  color: var(--atlantyqa-navy) !important;
  margin-bottom: 1.5rem !important;
}

.hero-sov .hero-subtitle {
  color: var(--atlantyqa-navy-light) !important;
  font-size: 1.3rem !important;
  max-width: 900px;
  margin: 0 auto !important;
  line-height: 1.6 !important;
}

.tactical-container {
  border: 1px solid rgba(0, 0, 0, 0.15);
  background: #ffffff;
  border-radius: 12px;
  padding: 3rem;
  margin: 3.5rem 0;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.02);
}

.tactical-container--compact {
  margin: 4rem 0;
  padding: 2rem;
}

.tactical-container--spacious {
  margin: 4rem 0;
  padding: 3rem;
}

.tactical-title {
  margin-top: 0;
  text-align: center;
  color: var(--atlantyqa-navy);
}

.tactical-title--spaced {
  margin-bottom: 2rem;
}

.sovereignty-badge {
  display: inline-block;
  background: rgba(255, 206, 85, 0.08);
  border: 1px solid var(--atlantyqa-gold);
  color: var(--atlantyqa-navy);
  font-family: var(--font-code);
  font-size: 0.65rem;
  padding: 4px 12px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 2rem;
  font-weight: 800;
}

/* Redesigned Manifest Style Mantra - Reduced Spacing */
.mantra-manifesto {
  background: var(--gradient-manifesto);
  border-radius: 24px;
  padding: 3rem 4rem;
  margin: 1rem auto 3rem;
  max-width: 950px;
  text-align: center;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.02);
  position: relative;
}

.mantra-manifesto p {
  font-family: var(--font-heading);
  font-size: 2rem !important;
  font-weight: 700;
  line-height: 1.4 !important;
  margin: 0 !important;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

.mantra-manifesto::before {
  content: '“';
  position: absolute;
  top: 10px;
  left: 30px;
  font-size: 8rem;
  color: var(--atlantyqa-gold);
  opacity: 0.1;
  font-family: serif;
}

/* ============================================
   MERMAID DIAGRAM TUNING
   ============================================ */
.mermaid {
  margin: 2rem 0;
  display: flex !important;
  justify-content: center !important;
  background: #ffffff;
  padding: 3rem;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.03);
}

.mermaid svg {
  max-width: 100% !important;
  height: auto !important;
  font-family: var(--font-body) !important;
}

/* HIGHER READABILITY for nodes */
.mermaid .nodeLabel,
.mermaid .edgeLabel,
.mermaid .label,
.mermaid tspan {
  font-size: 15px !important;
  font-weight: 700 !important;
  color: var(--atlantyqa-navy) !important;
  letter-spacing: -0.01em;
  text-decoration: none !important;
}

.mermaid a {
  text-decoration: none !important;
}

.mermaid .node rect,
.mermaid .node circle,
.mermaid .node polygon,
.mermaid .node path {
  stroke-width: 3px !important;
}

.mermaid .edgePath .path {
  stroke-width: 3px !important;
  stroke: var(--atlantyqa-navy) !important;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  margin: 4rem 0;
}

.feature-card {
  padding: 2.5rem;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 16px;
  transition: all 0.4s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.06);
  border-color: var(--atlantyqa-green);
}

.feature-card--accent-left-gold {
  border-left: 5px solid var(--atlantyqa-gold);
}

.feature-card--accent-left-green {
  border-left: 5px solid var(--atlantyqa-gold);
}

.feature-card--accent-left-navy {
  border-left: 5px solid var(--atlantyqa-navy);
}

/* Premium Sector Cards (Vertical Layout) */
.premium-sector-card {
  position: relative;
  padding: 3rem;
  background: var(--atlantyqa-white);
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: 20px;
  margin-bottom: 3.5rem;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.premium-sector-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 0, 0, 0.2);
}

.premium-sector-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: var(--accent-color, var(--atlantyqa-navy));
}

.premium-sector-card--green {
  --accent-color: var(--atlantyqa-green);
}

.premium-sector-card--navy {
  --accent-color: var(--atlantyqa-navy);
}

.premium-sector-card--gold {
  --accent-color: var(--atlantyqa-gold);
}

.premium-sector-card__header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.03);
  padding-bottom: 1.5rem;
}

.premium-sector-card__header h3 {
  margin: 0 !important;
  font-size: 1.6rem !important;
  color: var(--atlantyqa-navy);
}

.premium-sector-card__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.premium-sector-card__section-title {
  font-family: var(--font-code);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--atlantyqa-green);
  font-weight: 800;
  margin-bottom: 0.75rem;
  display: block;
}

.premium-sector-card__content p {
  margin-bottom: 1rem;
}

.premium-sector-card__footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(0, 0, 0, 0.03);
  display: flex;
  justify-content: flex-end;
}

@media screen and (max-width: 850px) {
  .premium-sector-card__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .premium-sector-card {
    padding: 2rem;
  }
}

.feature-card--accent-left-black {
  border-left: 5px solid #000;
}

.feature-card--accent-top-gold {
  border-top: 5px solid var(--atlantyqa-gold);
}

.feature-card--accent-top-green {
  border-top: 5px solid var(--atlantyqa-gold);
}

.feature-card--accent-top-navy {
  border-top: 5px solid var(--atlantyqa-navy);
}

.feature-card--accent-left-thin-green {
  border-left: 4px solid var(--atlantyqa-gold);
}

.feature-card--accent-left-thin-navy {
  border-left: 4px solid var(--atlantyqa-navy);
}

.feature-card--accent-left-thin-gold {
  border-left: 4px solid var(--atlantyqa-gold);
}

.feature-icon {
  width: 52px;
  height: 52px;
  background: rgba(255, 206, 85, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--atlantyqa-navy);
}

.features-grid--compact {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.day1-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.2rem 0 2.4rem;
}

.journey-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
  margin: 2rem 0 2.5rem;
}

.journey-card {
  border-radius: 14px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  padding: 1.2rem;
  background: #fff;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}

.journey-card h3 {
  margin-top: 0.35rem !important;
  margin-bottom: 0.55rem !important;
}

.journey-card .hero-cta {
  margin-top: 0.9rem;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.journey-card .btn-primary,
.journey-card .btn-secondary {
  padding: 0.55rem 0.8rem;
  font-size: 0.76rem;
}

.journey-card__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-code);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-weight: 800;
}

.journey-card--github {
  border-top: 4px solid var(--atlantyqa-gold);
}

.journey-card--github .journey-card__kicker {
  color: var(--atlantyqa-navy);
}

.journey-card--tech {
  border-top: 4px solid var(--atlantyqa-gold);
}

.journey-card--tech .journey-card__kicker {
  color: var(--atlantyqa-navy);
}

.journey-card--business {
  border-top: 4px solid var(--atlantyqa-navy);
}

.journey-card--business .journey-card__kicker {
  color: var(--atlantyqa-navy);
}

.cta-panel {
  text-align: center;
  margin-top: 3rem;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.05) 0%, rgba(255, 206, 85, 0.05) 100%);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-panel__text {
  font-size: 1.1rem !important;
  font-weight: 600;
  color: var(--atlantyqa-navy);
  margin-bottom: 1.5rem !important;
}

/* ============================================
   FOOTER REFINEMENT
   ============================================ */
.md-footer {
  background-color: transparent !important;
  border-top: 1px solid rgba(0, 0, 0, 0.05) !important;
  padding: 5rem 0 !important;
}

.md-footer-meta {
  background-color: transparent !important;
}

.md-footer-meta__inner {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 2rem !important;
}

.atlantyqa-copyright-wrapper {
  color: var(--atlantyqa-navy-light) !important;
  font-size: 0.8rem !important;
  opacity: 0.6;
}

.atlantyqa-copyright-wrapper a {
  color: var(--atlantyqa-navy) !important;
  text-decoration: none !important;
  font-weight: 500;
}

.md-social__link {
  color: var(--atlantyqa-navy) !important;
  opacity: 0.5;
  transition: all 0.3s ease !important;
}

.md-social__link:hover {
  color: var(--atlantyqa-green) !important;
  opacity: 1;
  transform: translateY(-3px);
}

/* Responsiveness */
@media screen and (max-width: 768px) {
  .hero-sov {
    padding: 5rem 1.5rem;
  }

  .hero-sov h1 {
    font-size: 2.5rem !important;
  }

  .hero-cta {
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    max-width: 300px;
    margin: 2rem auto 0;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }

  .mantra-manifesto {
    padding: 2.5rem 1.5rem;
    border-radius: 16px;
    margin: 1rem 1rem 3rem;
  }

  .mantra-manifesto p {
    font-size: 1.4rem !important;
  }

  .journey-grid {
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }

  .journey-card {
    padding: 1rem;
  }

  .mermaid .nodeLabel,
  .mermaid tspan {
    font-size: 14px !important;
  }
}