/* 
  Growthmaker.fr : Architectural Ledger Design System
  Dual Identity: Creative Craft × Data-Driven Growth Rigor
  Anti-AI Architecture: Razor-sharp hairline rules, editorial scale, zero SaaS fluff.
*/

:root {
  /* Deliberate 5-Color Architectural Palette */
  --canvas: #F4F5F6;             /* Zinc Chalk primary canvas */
  --canvas-bright: #FFFFFF;      /* Pure White for exhibit containers */
  --ink: #14171A;                /* Drafting Graphite for headlines & structure */
  --ink-secondary: #6E7681;      /* Steel Lead for body text & metadata */
  --surface-contrast: #1E2328;   /* Basalt Slate for inverted anchor zones */
  --accent-cadmium: #E8980C;     /* Cadmium Amber calibration accent */
  --rule: #D8DCE0;               /* Hairline 1px structural grid lines */
  --rule-dark: #2F363D;          /* Hairline rule in dark zones */

  /* Legacy variable mappings to unify sub-pages */
  --color-canvas: var(--canvas);
  --color-surface: var(--canvas-bright);
  --color-surface-glass: rgba(255, 255, 255, 0.9);
  --color-surface-hover: #F0F1F2;
  --color-border: var(--rule);
  --color-border-hover: var(--ink);
  --color-accent: var(--accent-cadmium);
  --color-accent-glow: transparent;
  --color-text: var(--ink);
  --color-muted: var(--ink-secondary);

  /* Typography Scale: Exactly 2 Purposeful Typefaces */
  --font-display: "Bricolage Grotesque", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: var(--font-body); /* Purge random monospace eyebrows */

  --container-max: 1360px;
}

/* Base Reset & Core Normalization */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
  overflow-y: visible;
  text-size-adjust: 100%;
  background-color: var(--canvas);
  color: var(--ink);
}

body {
  margin: 0;
  color: var(--ink);
  background-color: var(--canvas);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: clip;
  overflow-y: visible;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

button, a {
  touch-action: manipulation;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--accent-cadmium);
  outline-offset: 3px;
}

/* Container Structure */
.container-custom {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

@media (min-width: 1024px) {
  .container-custom {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }
}

/* Hairline Grid Dividers */
.border-rule {
  border-color: var(--rule);
}
.border-rule-dark {
  border-color: var(--rule-dark);
}

/* Typography Hierarchy */
.font-display {
  font-family: var(--font-display);
}

.font-body {
  font-family: var(--font-body);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
}

/* Architectural Action Blocks (No rounded pill cards, no arrow icons) */
.btn-action-solid,
.btn-primary {
  background-color: var(--ink);
  color: #FFFFFF !important;
  border: 1px solid var(--ink);
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 0px !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.12s ease, color 0.12s ease, border-color 0.12s ease;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: none !important;
  text-transform: none;
}

.btn-action-solid:hover,
.btn-primary:hover {
  background-color: var(--accent-cadmium);
  border-color: var(--accent-cadmium);
  color: var(--ink) !important;
  transform: none !important;
  box-shadow: none !important;
}

.btn-action-outline,
.btn-secondary {
  background-color: transparent;
  color: var(--ink) !important;
  border: 1px solid var(--ink);
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 0px !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.12s ease, color 0.12s ease, border-color 0.12s ease;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: none !important;
  text-transform: none;
}

.btn-action-outline:hover,
.btn-secondary:hover {
  background-color: var(--ink);
  border-color: var(--ink);
  color: #FFFFFF !important;
  transform: none !important;
}

.btn-action-contrast {
  background-color: #FFFFFF;
  color: var(--surface-contrast) !important;
  border: 1px solid #FFFFFF;
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 0px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.12s ease, color 0.12s ease;
  cursor: pointer;
  white-space: nowrap;
}

.btn-action-contrast:hover {
  background-color: var(--accent-cadmium);
  border-color: var(--accent-cadmium);
  color: var(--ink) !important;
}

.btn-action-contrast-outline {
  background-color: transparent;
  color: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 0px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.12s ease, color 0.12s ease, border-color 0.12s ease;
  cursor: pointer;
  white-space: nowrap;
}

.btn-action-contrast-outline:hover {
  background-color: #FFFFFF;
  color: var(--surface-contrast) !important;
  border-color: #FFFFFF;
}

/* ==========================================================================
   GLOBAL ARCHITECTURAL HEADER COMPONENT
   Guarantees identical appearance, positioning, and contrast on all pages
   ========================================================================== */
.site-header-architectural {
  position: sticky !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  z-index: 50 !important;
  background-color: rgba(244, 245, 246, 0.96) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border-bottom: 1px solid var(--rule) !important;
}

.site-header-architectural a,
.site-header-architectural span,
.site-header-architectural button {
  color: var(--ink);
}

.site-header-architectural nav a {
  color: var(--ink-secondary) !important;
  transition: color 0.15s ease !important;
}

.site-header-architectural nav a:hover {
  color: var(--ink) !important;
}

.site-header-architectural nav a.nav-link-active,
.site-header-architectural nav a[aria-current="page"] {
  color: var(--ink) !important;
  border-bottom: 2px solid var(--ink) !important;
  font-weight: 600 !important;
}

.site-header-architectural #nav-content {
  background-color: var(--canvas) !important;
  border-bottom: 1px solid var(--rule) !important;
}

.site-header-architectural #nav-content a {
  color: var(--ink-secondary) !important;
  border-bottom: 1px solid var(--rule) !important;
}

.site-header-architectural #nav-content a.nav-link-active,
.site-header-architectural #nav-content a[aria-current="page"] {
  color: var(--ink) !important;
  font-weight: 600 !important;
}

/* Anti-AI Container Normalization: No pill navs, no bento rounded cards */
.nav-pill {
  border-radius: 0px !important;
  background: var(--canvas) !important;
  border: 1px solid var(--rule) !important;
  box-shadow: none !important;
  backdrop-filter: blur(8px);
}

.bento-card {
  background: var(--canvas-bright) !important;
  border: 1px solid var(--rule) !important;
  border-radius: 0px !important;
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
  box-shadow: none !important;
  transition: border-color 0.12s ease;
}

.bento-card:hover {
  border-color: var(--ink) !important;
  transform: none !important;
  box-shadow: none !important;
}

.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.6rem;
  border-radius: 0px !important;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: transparent !important;
  border: 1px solid var(--rule) !important;
  color: var(--ink-secondary) !important;
}

.pill-badge-accent {
  border-color: var(--accent-cadmium) !important;
  color: var(--accent-cadmium) !important;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 0px !important;
  background-color: var(--accent-cadmium);
}

/* Neutralize AI Glow Gradients */
.bg-radial-glow,
.bg-radial-subtle {
  background: none !important;
}

/* Color class overrides for consistency across legacy markup */
.text-electric-orange {
  color: var(--accent-cadmium) !important;
}
.bg-electric-orange {
  background-color: var(--accent-cadmium) !important;
}
.text-muted {
  color: var(--ink-secondary) !important;
}
.border-border {
  border-color: var(--rule) !important;
}
.bg-canvas {
  background-color: var(--canvas) !important;
}
.text-text {
  color: var(--ink) !important;
}
.bg-surface {
  background-color: var(--canvas-bright) !important;
}
.bg-footer-dark {
  background-color: var(--surface-contrast) !important;
}

/* Color overrides for legacy markup to prevent white-on-light text */
.text-white:not(
  .bg-surface-contrast *,
  .bg-surface-contrast,
  .bg-footer-dark *,
  .bg-footer-dark,
  .bg-black *,
  .bg-black,
  .btn-action-solid,
  .btn-action-solid *,
  .btn-action-contrast,
  .btn-action-contrast *,
  .btn-action-contrast-outline,
  .btn-action-contrast-outline *,
  .btn-primary,
  .btn-primary *,
  .media-frame-dark *,
  .media-frame-dark,
  #lightbox-modal *,
  video,
  video *
) {
  color: var(--ink) !important;
}

/* ONE Single Orchestrated Motion Moment: Hero Kinetic Mask Reveal */
.hero-mask {
  overflow: hidden;
  position: relative;
}

.hero-line-1,
.hero-line-2 {
  display: block;
  transform: translateY(105%);
  opacity: 0;
  animation: heroTextReveal 0.75s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-line-1 {
  animation-delay: 0.1s;
}

.hero-line-2 {
  animation-delay: 0.22s;
}

.hero-calibration-bar {
  width: 0%;
  height: 3px;
  background-color: var(--accent-cadmium);
  animation: heroBarExpand 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.42s forwards;
}

@keyframes heroTextReveal {
  0% {
    transform: translateY(105%);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes heroBarExpand {
  0% {
    width: 0%;
  }
  100% {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-line-1,
  .hero-line-2 {
    transform: none;
    opacity: 1;
    animation: none;
  }
  .hero-calibration-bar {
    width: 100%;
    animation: none;
  }
}

/* Editorial Media Frame */
.media-frame {
  background-color: var(--canvas-bright);
  border: 1px solid var(--rule);
  position: relative;
}

.media-frame-dark {
  background-color: #000000;
  border: 1px solid var(--rule);
  position: relative;
}

/* Structural Ledger Table / Matrix */
.matrix-row {
  border-bottom: 1px solid var(--rule);
  transition: background-color 0.1s ease;
}

.matrix-row:hover {
  background-color: rgba(232, 152, 12, 0.04);
}

/* Lightbox Modal */
.lightbox-content {
  max-width: 64rem;
  max-height: 90vh;
}

.lightbox-image {
  max-width: 100%;
  max-height: 80vh;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1.5rem;
  background-color: var(--ink);
  color: #FFFFFF;
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  z-index: 100;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1.5rem;
}

/* Responsive aspect ratios */
.aspect-vertical {
  aspect-ratio: 9 / 16;
}

.aspect-video {
  aspect-ratio: 16 / 9;
}

.aspect-portrait {
  aspect-ratio: 3 / 4;
}

.aspect-landscape {
  aspect-ratio: 16 / 10;
}

/* ==========================================================================
   FLUID MOTION & ARCHITECTURAL OVERHAUL EXTENSIONS
   Orchestrated GSAP motion, continuous marquee, 3D depth tilt & telemetry
   ========================================================================== */

/* 1. Viewport Reading Progress Indicator */
.reading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2.5px;
  background-color: var(--accent-cadmium);
  transform-origin: left center;
  z-index: 100;
  pointer-events: none;
  transform: scaleX(0);
}

/* 2. Hero Interactive Blueprint Canvas */
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}

/* 3. Interactive Dual-Engine Mode Switcher */
.dual-mode-btn {
  background: transparent;
  color: var(--ink-secondary);
  border: 1px solid transparent;
  border-radius: 0px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.dual-mode-btn:hover:not(.active) {
  color: var(--ink);
  background-color: rgba(20, 23, 26, 0.04);
}

.dual-mode-btn.active {
  background-color: var(--ink) !important;
  color: #FFFFFF !important;
  border-color: var(--ink) !important;
}

/* Matrix Row Highlighting per active engine mode */
body[data-engine-mode="creative"] .matrix-row:not([data-pillar-type="creative"]),
body[data-engine-mode="data"] .matrix-row:not([data-pillar-type="data"]) {
  opacity: 0.3;
  transition: opacity 0.3s ease;
}

body[data-engine-mode="creative"] .matrix-row[data-pillar-type="creative"],
body[data-engine-mode="data"] .matrix-row[data-pillar-type="data"] {
  border-left: 3px solid var(--accent-cadmium);
  padding-left: 0.75rem;
  background-color: rgba(232, 152, 12, 0.03);
  transition: all 0.3s ease;
}

/* 4. Continuous Editorial Skill Marquee */
.marquee-wrapper {
  display: flex;
  overflow: hidden;
  user-select: none;
  width: 100%;
  background-color: var(--canvas-bright);
}

.marquee-track {
  display: flex;
  flex-shrink: 0;
  min-width: 100%;
  animation: marqueeLoop 40s linear infinite;
  will-change: transform;
}

.marquee-wrapper:hover .marquee-track {
  animation-play-state: paused;
}

@keyframes marqueeLoop {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* 5. 3D Perspective Card Tilt & Parallax Depth */
.card-3d-tilt {
  transform-style: preserve-3d;
  perspective: 1200px;
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.2s ease;
  will-change: transform;
  position: relative;
}

.card-3d-tilt:hover {
  border-color: var(--ink) !important;
}

.card-sheen {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
  background: radial-gradient(circle 400px at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(232, 152, 12, 0.06), transparent 75%);
  z-index: 10;
}

.card-3d-tilt:hover .card-sheen {
  opacity: 1;
}

.tilt-inner-media {
  transform-style: preserve-3d;
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: transform;
}

/* 6. Magnetic Controls Physics Target */
[data-magnetic="true"] {
  display: inline-flex;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.15s ease, color 0.15s ease;
  will-change: transform;
}

/* 7. Interactive SVG Sparklines for Pillars */
.pillar-sparkline-path {
  stroke-dasharray: 260;
  stroke-dashoffset: 260;
  transition: stroke-dashoffset 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.group:hover .pillar-sparkline-path,
.sparkline-active .pillar-sparkline-path {
  stroke-dashoffset: 0;
}

/* 8. Pulsating Precision Beacon */
.beacon-pulse {
  position: relative;
  display: inline-block;
  width: 8px;
  height: 8px;
}

.beacon-pulse::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background-color: rgba(16, 185, 129, 0.35);
  animation: beaconWave 2s ease-out infinite;
}

@keyframes beaconWave {
  0% {
    transform: scale(0.8);
    opacity: 0.9;
  }
  100% {
    transform: scale(2.4);
    opacity: 0;
  }
}

/* 9. Full Prefers-Reduced-Motion Accessibility Overrides */
@media (prefers-reduced-motion: reduce) {
  .reading-progress-bar {
    display: none !important;
  }
  .hero-canvas {
    display: none !important;
  }
  .marquee-track {
    animation: none !important;
    transform: none !important;
  }
  .card-3d-tilt {
    transform: none !important;
    transition: none !important;
  }
  .tilt-inner-media {
    transform: none !important;
  }
  [data-magnetic="true"] {
    transform: none !important;
  }
  .pillar-sparkline-path {
    stroke-dashoffset: 0 !important;
  }
  .beacon-pulse::before {
    animation: none !important;
  }
}