/* ============================================================
   Azeez Ridwan — Design System & Dual-Theme (Dark & Light)
   Dark (default): #131313 Atelier Nocturne
   Light: #FBFBFD Crisp Editorial Studio
   ============================================================ */

:root {
  --background: #131313;
  --bg-ambient: 
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.03) 0%, transparent 60%),
    radial-gradient(circle at 100% 10%, rgba(139, 92, 246, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 0% 25%, rgba(34, 211, 238, 0.03) 0%, transparent 50%);
  --surface: #131313;
  --surface-dim: #131313;
  --surface-bright: #3a3939;
  --surface-container-lowest: #0e0e0e;
  --surface-container-low: #1c1b1b;
  --surface-container: #201f1f;
  --surface-container-high: #2a2a2a;
  --surface-container-highest: #353534;
  --surface-variant: #353534;
  --on-surface: #e5e2e1;
  --on-surface-variant: #c4c7c8;
  --inverse-surface: #e5e2e1;
  --inverse-on-surface: #313030;
  --outline: #8e9192;
  --outline-variant: #444748;
  --primary: #ffffff;
  --on-primary: #131313;
  --primary-container: #e2e2e2;
  --on-primary-container: #636565;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --ink: #f5f5f7;
  --ink-body: #c4c7c8;
  --ink-mute: #8e9192;
  
  --card-bg: #1c1b1b;
  --card-border: rgba(255, 255, 255, 0.08);
  --card-border-hover: rgba(255, 255, 255, 0.18);
  --card-shadow: 0 12px 24px -14px rgba(0, 0, 0, 0.45);
  
  --nav-bg: rgba(19, 19, 19, 0.85);
  --modal-bg: rgba(10, 10, 10, 0.85);
  --modal-panel-bg: #201f1f;
  --scrollbar-track: #131313;
  --scrollbar-thumb: #2a2a2a;
  --scrollbar-thumb-hover: #353534;
  
  --cyan: #22D3EE;
  --violet: #8B5CF6;
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Global Reset & Smooth Atmosphere ---------- */

html {
  background-color: var(--background);
  color: var(--on-surface);
  scroll-behavior: smooth;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
  transition: background-color 300ms ease, color 300ms ease;
}

body {
  background-color: var(--background);
  color: var(--on-surface);
  overflow-x: hidden;
  background-image: var(--bg-ambient);
  background-attachment: fixed;
  transition: background-color 300ms ease, color 300ms ease;
}

/* Subtitle / Balance */
h1, h2, h3, h4 {
  text-wrap: balance;
  letter-spacing: -0.02em;
}

/* ---------- Monospace Badges ---------- */
.badge-mono {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  backdrop-filter: blur(8px);
  color: var(--on-surface);
}

/* ---------- Interactive Buttons ---------- */
.btn-studio-primary {
  background-color: var(--primary);
  color: var(--on-primary);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.9rem 1.75rem;
  border-radius: 0.375rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 220ms var(--ease-out-quart);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}
.btn-studio-primary:hover {
  filter: brightness(0.92);
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
}
.btn-studio-primary:active {
  transform: translateY(0) scale(0.98);
}

.btn-studio-secondary {
  background-color: var(--surface-container);
  color: var(--on-surface);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.9rem 1.75rem;
  border-radius: 0.375rem;
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 220ms var(--ease-out-quart);
}
.btn-studio-secondary:hover {
  background-color: var(--surface-container-high);
  border-color: var(--line-strong);
  color: var(--on-surface);
  transform: translateY(-1px);
}
.btn-studio-secondary:active {
  transform: translateY(0) scale(0.98);
}

/* Backward-compatible classes */
.btn-primary { @apply btn-studio-primary; }
.btn-ghost { @apply btn-studio-secondary; }

/* ---------- Bento Grid Visuals & Cards ---------- */
.bento-card {
  position: relative;
  overflow: hidden;
  border-radius: 0.75rem;
  border: 1px solid var(--card-border);
  background-color: var(--card-bg);
  transition: transform 450ms var(--ease-out-expo), border-color 300ms, box-shadow 450ms, background-color 300ms;
}
.bento-card:hover {
  border-color: var(--card-border-hover);
  box-shadow: var(--card-shadow);
}

.bento-card .bento-bg-img {
  transition: transform 700ms var(--ease-out-expo), filter 500ms;
}
.bento-card:hover .bento-bg-img {
  transform: scale(1.025);
}

/* ---------- Stack Identity Cards — per-category accent ---------- */
.stack-card::before {
  content: "";
  position: absolute;
  top: -35%;
  right: -12%;
  width: 55%;
  height: 55%;
  background: radial-gradient(circle, var(--stack-glow) 0%, transparent 72%);
  filter: blur(36px);
  opacity: 0.75;
  transition: opacity 450ms var(--ease-out-expo);
  pointer-events: none;
}
.stack-card:hover::before {
  opacity: 1;
}
.stack-card:hover {
  border-color: var(--stack-border-hover);
}
.stack-icon-chip,
.stack-tag {
  background: var(--stack-chip-bg);
  color: var(--stack-accent);
}
.stack-icon-chip {
  transition: background-color 300ms, color 300ms;
}

.stack-card--gold {
  --stack-accent: #fbbf24;
  --stack-glow: rgba(251, 191, 36, 0.18);
  --stack-chip-bg: rgba(251, 191, 36, 0.12);
  --stack-border-hover: rgba(251, 191, 36, 0.35);
}
.stack-card--coral {
  --stack-accent: #fb7185;
  --stack-glow: rgba(251, 113, 133, 0.18);
  --stack-chip-bg: rgba(251, 113, 133, 0.12);
  --stack-border-hover: rgba(251, 113, 133, 0.35);
}
.stack-card--lime {
  --stack-accent: #a3e635;
  --stack-glow: rgba(163, 230, 53, 0.16);
  --stack-chip-bg: rgba(163, 230, 53, 0.12);
  --stack-border-hover: rgba(163, 230, 53, 0.35);
}
.stack-card--slate {
  --stack-accent: #94a3b8;
  --stack-glow: rgba(148, 163, 184, 0.16);
  --stack-chip-bg: rgba(148, 163, 184, 0.10);
  --stack-border-hover: rgba(148, 163, 184, 0.30);
}

/* ---------- Fixed 3D Ambient Logo (AR mark) ---------- */
.ar-bg-3d {
  position: fixed;
  inset: 0;
  z-index: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  pointer-events: none;
  perspective: 1600px;
}
.ar-bg-3d::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(90vw, 1100px);
  height: min(90vw, 1100px);
  transform: translate(-50%, -50%);
  background:
    radial-gradient(circle, rgba(139, 92, 246, 0.10) 0%, transparent 55%),
    radial-gradient(circle at 60% 55%, rgba(34, 211, 238, 0.08) 0%, transparent 50%);
  filter: blur(20px);
}
.ar-bg-3d__tilt {
  position: relative;
  width: min(62vw, 760px);
  aspect-ratio: 1;
  transform-style: preserve-3d;
  will-change: transform;
}
.ar-bg-3d__stage {
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  animation: ar-3d-float 18s ease-in-out infinite;
}
.ar-bg-3d__mark {
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0.16;
  filter:
    drop-shadow(0 30px 70px rgba(139, 92, 246, 0.22))
    drop-shadow(0 -24px 60px rgba(34, 211, 238, 0.18));
}
@keyframes ar-3d-float {
  0%, 100% { transform: rotateX(9deg) rotateY(-16deg) rotateZ(0deg) translateZ(0); }
  50% { transform: rotateX(-7deg) rotateY(15deg) rotateZ(1.5deg) translateZ(30px); }
}
@media (max-width: 640px) {
  .ar-bg-3d__tilt { width: min(85vw, 560px); }
}

/* Curseur clignotant — animation de saisie de code */
.typewriter-cursor {
  display: inline-block;
  width: 2px;
  height: 0.9em;
  margin-left: 1px;
  background: var(--cyan);
  vertical-align: -0.1em;
  animation: cursor-blink 900ms step-end infinite;
}
@keyframes cursor-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Pulse play button */
.play-btn-pulse {
  position: relative;
  transition: all 300ms var(--ease-out-quart);
}
.play-btn-pulse::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.15);
  animation: pulse-ring 2.5s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}
@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 0.2; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* ---------- Scroll Reveal Animations ---------- */
.reveal-pending {
  opacity: 0;
  transform: translateY(20px);
}
.revealed {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 650ms var(--ease-out-expo), transform 650ms var(--ease-out-expo);
  transition-delay: calc(var(--stagger, 0) * 80ms);
}

/* ---------- Filter Tabs ---------- */
.filter-tab {
  color: var(--on-surface-variant);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all 200ms ease;
}
.filter-tab:hover {
  color: var(--on-surface);
}
.filter-tab.is-active {
  background-color: var(--primary) !important;
  color: var(--on-primary) !important;
  font-weight: 600;
}

/* ---------- Navigation ---------- */
#navbar {
  transition: background-color 300ms, border-color 300ms, backdrop-filter 300ms;
}
#navbar.scrolled {
  background-color: var(--nav-bg);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
}
.nav-link {
  position: relative;
  transition: color 200ms;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -4px;
  height: 1.5px;
  background-color: var(--primary);
  transition: right 250ms var(--ease-out-quart);
}
.nav-link:hover::after, .nav-link.active::after {
  right: 0;
}
.nav-link.active {
  color: var(--primary);
}

/* ---------- Modal ---------- */
#modal-root:has(.modal-backdrop) { position: relative; z-index: 70; }
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--modal-bg);
  backdrop-filter: blur(12px);
  animation: fade-in 250ms ease-out;
}
.modal-panel { 
  background-color: var(--modal-panel-bg);
  animation: modal-in 300ms var(--ease-out-expo); 
}
@keyframes fade-in { from { opacity: 0; } }
@keyframes modal-in {
  from { opacity: 0; transform: translateY(20px) scale(0.98); }
}
body.modal-open { overflow: hidden; }

/* ---------- HTMX Animations ---------- */
.htmx-swapping { opacity: 0; transition: opacity 180ms ease-out; }
#projects-grid.htmx-settling { animation: grid-in 300ms var(--ease-out-expo); }
@keyframes grid-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.htmx-request .htmx-indicator { display: inline-flex; }
.htmx-indicator { display: none; }
.htmx-request .chatbot-send-icon { display: none; }

/* ---------- Form Controls ---------- */
input, textarea, select {
  background-color: var(--surface-container-low) !important;
  border-color: var(--line) !important;
  color: var(--on-surface) !important;
  transition: border-color 200ms, box-shadow 200ms, background-color 200ms;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--primary) !important;
  outline: none;
  box-shadow: 0 0 0 1px var(--primary);
}

/* ---------- Custom Scrollbar ---------- */
@media (min-width: 1024px) {
  ::-webkit-scrollbar { width: 8px; }
  ::-webkit-scrollbar-track { background: var(--scrollbar-track); }
  ::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-thumb-hover); }
}

/* ---------- Dashboard (Studio) : navigation latérale ---------- */
.dash-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: 0.65rem;
  font-family: "Inter", sans-serif;
  font-size: 0.85rem;
  color: var(--on-surface-variant);
  transition: background-color 150ms, color 150ms;
  cursor: pointer;
  background: transparent;
  border: none;
}
.dash-nav-link:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--on-surface);
}
.dash-nav-link--active {
  background-color: var(--surface-container-high);
  color: #ffffff;
  font-weight: 500;
}

/* ---------- Dashboard : tables de gestion ---------- */
.dash-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.dash-table th {
  text-align: left;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--on-surface-variant);
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--line);
}
.dash-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--on-surface);
  vertical-align: middle;
}
.dash-table tr:last-child td { border-bottom: none; }
.dash-table tr:hover td { background-color: rgba(255, 255, 255, 0.02); }

/* ---------- CRM Kanban & Badges ---------- */
.kanban-cards-container::-webkit-scrollbar {
  width: 4px;
}
.kanban-cards-container::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}
.kanban-cards-container::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

.kanban-card {
  transition: transform 150ms ease, box-shadow 150ms ease, border-color 150ms ease;
}
.kanban-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -8px rgba(0, 0, 0, 0.5);
}

/* ---------- Reduced Motion Support ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal-pending { opacity: 1; transform: none; }
  .revealed { transition: none; }
  .bento-card, .bento-card .bento-bg-img, .btn-studio-primary, .btn-studio-secondary { transition: none; }
  .bento-card:hover .bento-bg-img { transform: none; }
  .stack-card::before { transition: none; }
  .modal-backdrop, .modal-panel { animation: none; }
  #projects-grid.htmx-settling { animation: none; }
  .kanban-card { transform: none !important; }
  .ar-bg-3d__stage { animation: none; transform: rotateX(6deg) rotateY(-10deg); }
}