/* =========================================================
   ACR34 — main.css
   "Béton & Or" — DNA 05096d15ec80
   --------------------------------------------------------- */

/* -- 1. Tokens -- */
:root {
  --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body:    'Jost', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --space-1: 4px;   --space-2: 8px;   --space-3: 12px;  --space-4: 16px;
  --space-5: 24px;  --space-6: 32px;  --space-7: 48px;  --space-8: 64px;
  --space-9: 96px;  --space-10: 128px;

  --container-max: 1600px;
  --container-pad: clamp(20px, 4vw, 64px);

  --z-base: 1; --z-card: 10; --z-nav: 100; --z-modal: 200; --z-toast: 300; --z-overlay: 400;

  --radius: 0;

  --easing-out:  cubic-bezier(0.25, 1, 0.5, 1);
  --easing-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast:    180ms;
  --dur:         260ms;
  --dur-slow:    520ms;
}

:root[data-theme="dark"] {
  --bg:              #0A0A0A;
  --bg-elev:         #0F0D13;
  --surface:         #141218;
  --surface-2:       #1C1410;
  --surface-3:       #211f24;
  --surface-4:       #2b292f;
  --text-primary:    #E8E4DC;
  --text-secondary:  #A09880;
  --text-muted:      #6E6859;
  --border:          #2A2420;
  --border-strong:   #494551;
  --accent:          #D4AF37;
  --accent-2:        #C9A961;
  --accent-hover:    #E0BF4F;
  --accent-soft:     rgba(212,175,55,0.10);
  --shadow-card:     0 8px 32px rgba(0,0,0,0.5);
  --shadow-cta:      0 8px 24px rgba(212,175,55,0.25);
  --shadow-glow:     0 0 20px rgba(212,175,55,0.5), 0 0 40px rgba(212,175,55,0.2);
  --concrete-line:   rgba(232,228,220,0.025);
  --img-tint:        none;
}

:root[data-theme="light"] {
  --bg:              #F5F0E8;
  --bg-elev:         #FFFFFF;
  --surface:         #FFFFFF;
  --surface-2:       #F0E8DA;
  --surface-3:       #E8DECE;
  --surface-4:       #DCD0BC;
  --text-primary:    #1A1410;
  --text-secondary:  #4A4035;
  --text-muted:      #7A6E5C;
  --border:          #E0D8CE;
  --border-strong:   #C8BCA8;
  --accent:          #B8972F;
  --accent-2:        #A07F18;
  --accent-hover:    #9A7E1F;
  --accent-soft:     rgba(184,151,47,0.10);
  /* Or assombri pour les TEXTES <14px en light mode (WCAG AA 4.5:1 sur #f5f0e8/#fff) */
  --accent-text:     #6E5A1B;
  --shadow-card:     0 4px 16px rgba(26,20,16,0.08);
  --shadow-cta:      0 8px 24px rgba(184,151,47,0.28);
  --shadow-glow:     0 0 18px rgba(184,151,47,0.35);
  --concrete-line:   rgba(26,20,16,0.04);
  --img-tint:        none;
}

/* Override contraste WCAG AA — texte doré en light mode (4.5:1 minimum) */
:root[data-theme="light"] .label-caps,
:root[data-theme="light"] .prestige__more,
:root[data-theme="light"] .realisation-card__cat,
:root[data-theme="light"] .realisation-card__cta,
:root[data-theme="light"] .prestige__head h2 em,
:root[data-theme="light"] .form__legal,
:root[data-theme="light"] .form__legal a {
  color: var(--accent-text);
}
/* Bouton ghost / secondary : bordure dorée OK (3:1 suffit pour bordure non-textuelle),
   mais le texte doit être lisible → on force le texte sombre en light */
:root[data-theme="light"] .btn--secondary,
:root[data-theme="light"] .btn--ghost {
  color: var(--accent-text);
}
:root[data-theme="light"] .btn--secondary:hover,
:root[data-theme="light"] .btn--ghost:hover {
  color: var(--text-primary);
}

/* -- 2. Reset & base -- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 1;
  background-image: repeating-linear-gradient(-45deg, transparent 0 40px, var(--concrete-line) 40px 41px);
}
*, *::before, *::after {
  transition: color var(--dur) var(--easing-soft), background-color var(--dur) var(--easing-soft), border-color var(--dur) var(--easing-soft);
}
html.no-transition * { transition: none !important; }

img, picture, video, svg { max-width: 100%; display: block; height: auto; }
img { color: var(--text-secondary); }

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 3px;
}

button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; padding: 0; }

p { margin: 0 0 var(--space-4) 0; max-width: 70ch; }
ul, ol { margin: 0 0 var(--space-4) 0; padding-left: var(--space-6); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-4) 0;
  color: var(--text-primary);
}
h1 { font-size: clamp(48px, 8vw, 96px); font-weight: 600; line-height: 1.05; letter-spacing: -0.02em; }
h2 { font-size: clamp(36px, 5vw, 60px); }
h3 { font-size: clamp(24px, 3vw, 32px); }
h4 { font-size: clamp(20px, 2.4vw, 24px); }
h1 em, h2 em, h3 em { color: var(--accent); font-style: italic; font-weight: 400; }

.text-mono { font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace; }

/* -- 3. Layout primitives -- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
  width: 100%;
}
.section { padding-block: clamp(var(--space-6), 4vh, var(--space-7)); position: relative; }
.section--tight { padding-block: var(--space-5); }

.section-divider { width: 48px; height: 1px; background: var(--accent); margin: var(--space-5) 0; }
.section-divider--full { width: 100%; }

.label-caps {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-block;
}
.label-caps--muted { color: var(--text-secondary); }

.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.eyebrow::before {
  content: ""; width: 24px; height: 1px; background: var(--accent);
}

/* -- 4. Buttons -- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 32px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--dur) var(--easing-out), background-color var(--dur), color var(--dur), letter-spacing var(--dur), box-shadow var(--dur);
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { letter-spacing: 0.2em; }
.btn--primary {
  background: var(--accent);
  color: #0A0A0A;
}
.btn--primary:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: var(--shadow-cta); }
.btn--secondary {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
.btn--secondary:hover { background: var(--accent-soft); transform: translateY(-2px); }
.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-strong);
}
.btn--ghost:hover { color: var(--accent); border-color: var(--accent); }
.btn--small { padding: 10px 18px; font-size: 11px; }
.btn--large { padding: 20px 40px; font-size: 14px; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; pointer-events: none; }

.btn .icn { width: 16px; height: 16px; }

/* -- 5. Topbar / Navigation -- */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: var(--z-nav);
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--container-pad);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  transition: padding var(--dur) var(--easing-soft), background-color var(--dur);
}
.topbar.is-scrolled { padding-block: 12px; background: color-mix(in srgb, var(--bg) 95%, transparent); }
.topbar__brand {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--font-display);
  font-size: 22px; font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}
.topbar__brand img { width: 72px; height: 72px; object-fit: contain; flex-shrink: 0; }
.topbar.is-scrolled .topbar__brand img { width: 56px; height: 56px; transition: width var(--dur), height var(--dur); }
.topbar__nav { display: none; gap: 32px; align-items: center; }
@media (min-width: 900px) { .topbar__nav { display: flex; } }
.topbar__link {
  font-family: var(--font-body); font-size: 11px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-secondary);
  position: relative; padding: 6px 0;
  transition: color var(--dur), letter-spacing var(--dur);
}
.topbar__link::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: var(--accent); transition: width var(--dur) var(--easing-out);
}
.topbar__link:hover, .topbar__link.is-active { color: var(--accent); letter-spacing: 0.22em; }
.topbar__link.is-active::after, .topbar__link:hover::after { width: 100%; }
.topbar__actions { display: flex; align-items: center; gap: 14px; }
.topbar__theme-toggle, .topbar__menu-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  transition: border-color var(--dur), color var(--dur);
}
.topbar__theme-toggle:hover, .topbar__menu-toggle:hover { border-color: var(--accent); color: var(--accent); }
.topbar__menu-toggle { display: inline-flex; }
@media (min-width: 900px) { .topbar__menu-toggle { display: none; } .topbar__cta { display: inline-flex; } }
.topbar__cta { display: none; }

/* Mobile drawer */
.mobile-nav {
  position: fixed; inset: 0; z-index: var(--z-modal);
  background: var(--bg);
  flex-direction: column; padding: 24px var(--container-pad);
  display: none;
}
.mobile-nav.is-open { display: flex; }
.mobile-nav__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-7); }
.mobile-nav__list { display: flex; flex-direction: column; gap: var(--space-4); margin-top: var(--space-7); }
.mobile-nav__list a {
  font-family: var(--font-display); font-size: 36px; line-height: 1.1;
  color: var(--text-primary); padding: 8px 0; border-bottom: 1px solid var(--border);
  transition: color var(--dur);
}
.mobile-nav__list a:hover { color: var(--accent); }
.mobile-nav__cta { margin-top: auto; display: grid; gap: 12px; }

/* -- 6. Footer -- */
.footer {
  background: var(--bg-elev);
  border-top: 1px solid var(--accent);
  padding: var(--space-7) 0 var(--space-5) 0;
  margin-top: var(--space-7);
  position: relative; z-index: var(--z-base);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-7);
}
@media (max-width: 760px) { .footer__grid { grid-template-columns: 1fr 1fr; text-align: center; } }
@media (max-width: 480px) { .footer__grid { grid-template-columns: 1fr; text-align: center; } }
@media (max-width: 760px) {
  .footer__brand { align-items: center; }
  .footer__brand img { margin-left: auto; margin-right: auto; }
  .footer__brand p { max-width: none; margin-left: auto; margin-right: auto; }
  .footer__col ul { align-items: center; }
  .footer__bottom { justify-content: center; text-align: center; flex-direction: column; gap: 8px; }
  .footer__bottom monolith-sig { margin: 0 auto; }
}
.footer__brand { display: flex; flex-direction: column; gap: var(--space-4); }
.footer__brand img { width: 180px; height: auto; max-width: 100%; margin-bottom: var(--space-2); }
.footer__brand p { color: var(--text-secondary); font-size: 14px; max-width: 320px; }
.footer__col h5 {
  font-family: var(--font-body); font-size: 11px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 var(--space-4) 0;
}
.footer__col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.footer__col li { font-size: 14px; color: var(--text-secondary); }
.footer__col a { color: var(--text-secondary); transition: color var(--dur); }
.footer__col a:hover { color: var(--accent); }
.footer__bottom {
  margin-top: var(--space-8); padding-top: var(--space-5);
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: var(--space-3);
  font-size: 12px; color: var(--text-muted); letter-spacing: 0.06em;
}

/* -- 7. Cards (services, why) -- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-5);
}
.card-service {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: var(--space-6) var(--space-5);
  display: flex; flex-direction: column;
  min-height: 300px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--dur), transform var(--dur) var(--easing-out), box-shadow var(--dur);
}
.card-service::before {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--border);
  transition: background var(--dur);
}
.card-service:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.card-service:hover::before { background: var(--accent); }
.card-service__icon {
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--accent);
  color: var(--accent);
  margin-bottom: var(--space-5);
}
.card-service__icon i { font-size: 22px; }
.card-service__title { font-family: var(--font-display); font-size: 26px; line-height: 1.2; margin-bottom: var(--space-3); }
.card-service__desc { color: var(--text-secondary); font-size: 14px; line-height: 1.65; flex-grow: 1; }
.card-service__meta { display: flex; gap: var(--space-4); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); margin-top: var(--space-4); }
.card-service__meta strong { color: var(--text-secondary); font-weight: 500; }

/* -- 8. Stats strip -- */
.stats {
  border-block: 1px solid var(--border);
  background: var(--bg-elev);
  padding-block: var(--space-7);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  align-items: center;
}
@media (max-width: 720px) { .stats__grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); } }
.stat { text-align: center; padding: 0 var(--space-3); position: relative; }
.stat + .stat::before {
  content: ""; position: absolute; left: 0; top: 18%; bottom: 18%; width: 1px; background: var(--border);
}
@media (max-width: 720px) { .stat:nth-child(odd)::before { display: none; } }
.stat__value { font-family: var(--font-display); font-size: clamp(40px, 5vw, 60px); color: var(--accent); line-height: 1; margin-bottom: var(--space-3); }
.stat__label { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-secondary); }

/* -- 9. Pourquoi nous -- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-7);
}
.why-item {
  display: flex; flex-direction: column; gap: var(--space-3);
  padding: var(--space-5);
  border-left: 1px solid var(--accent);
}
.why-item__icon { color: var(--accent); width: 28px; height: 28px; }
.why-item__icon i { font-size: 24px; }
.why-item h4 { font-family: var(--font-display); font-size: 22px; margin: 0; }
.why-item p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; margin: 0; }

/* -- 10. Realisation card -- */
.realisations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-7);
}
.realisation-card {
  position: relative; overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: border-color var(--dur), transform var(--dur) var(--easing-out);
  isolation: isolate;
}
.realisation-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.realisation-card__media {
  position: relative; aspect-ratio: 4 / 3; overflow: hidden;
  background: var(--surface-2);
}
.realisation-card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 900ms var(--easing-out);
  filter: var(--img-tint);
}
.realisation-card:hover .realisation-card__media img { transform: scale(1.06); }
.realisation-card__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(10,10,10,0.85) 100%);
  pointer-events: none;
}
.realisation-card__content {
  padding: var(--space-5) var(--space-5) var(--space-6);
  display: flex; flex-direction: column; gap: var(--space-2);
}
.realisation-card__cat { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); }
.realisation-card__title { font-family: var(--font-display); font-size: 28px; margin: 0; color: var(--text-primary); }
.realisation-card__meta { font-size: 13px; color: var(--text-secondary); display: flex; gap: var(--space-3); align-items: center; }
.realisation-card__meta time { color: var(--text-muted); }
.realisation-card__cta {
  margin-top: var(--space-3); display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent);
  transition: gap var(--dur) var(--easing-out);
}
.realisation-card:hover .realisation-card__cta { gap: 16px; }

/* Hero in card */
.realisation-card__badge {
  position: absolute; top: 14px; left: 14px;
  padding: 6px 10px; background: rgba(10,10,10,0.65); color: var(--accent);
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  backdrop-filter: blur(6px);
  border: 1px solid var(--accent);
}

/* -- 11. Testimonials -- */
.temoignages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-7);
}
.temoignage {
  padding: var(--space-6) var(--space-5);
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex; flex-direction: column; gap: var(--space-4);
  position: relative;
}
.temoignage::before {
  content: "“";
  position: absolute; top: -8px; left: 12px;
  font-family: var(--font-display); font-size: 80px;
  color: var(--accent); opacity: 0.4; line-height: 1;
}
.temoignage__stars { color: var(--accent); display: flex; gap: 2px; font-size: 14px; letter-spacing: 0.1em; }
.temoignage__quote { font-family: var(--font-display); font-style: italic; font-size: 18px; line-height: 1.55; color: var(--text-primary); }
.temoignage__author { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-secondary); }
.temoignage__author strong { color: var(--accent); font-weight: 500; }

/* -- 12. Forms -- */
.form { display: grid; gap: var(--space-4); max-width: 720px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
@media (max-width: 600px) { .form__row { grid-template-columns: 1fr; } }
.form__field { display: flex; flex-direction: column; gap: var(--space-2); }
.form__field label {
  font-size: 11px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-secondary);
}
.form__field input, .form__field textarea, .form__field select {
  background: var(--surface);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  padding: 14px 16px;
  font-family: var(--font-body); font-size: 15px;
  border-radius: var(--radius);
  transition: border-color var(--dur), background var(--dur);
}
.form__field input:focus, .form__field textarea:focus, .form__field select:focus {
  border-color: var(--accent); outline: none; background: var(--bg-elev);
}
.form__field textarea { resize: vertical; min-height: 140px; }
.form__field--error input, .form__field--error textarea { border-color: #C44; }
.form__error { color: #E08C8C; font-size: 12px; margin-top: 4px; }
.form__hint { color: var(--text-muted); font-size: 12px; }
.form__legal { font-size: 12px; color: var(--text-muted); }
.form__legal a { color: var(--accent); text-decoration: underline; text-decoration-color: var(--accent-2); }

/* -- 13. Toast -- */
.toast {
  position: fixed; bottom: 20px; right: 20px; z-index: var(--z-toast);
  background: var(--surface);
  border: 1px solid var(--accent);
  padding: 14px 22px;
  color: var(--text-primary);
  font-size: 14px; letter-spacing: 0.04em;
  box-shadow: var(--shadow-cta);
  transform: translateY(20px); opacity: 0;
  transition: transform var(--dur), opacity var(--dur);
  max-width: 360px;
}
.toast.is-visible { transform: translateY(0); opacity: 1; }
.toast--error { border-color: #C44; }

/* -- 14. Lightbox -- */
.lightbox {
  position: fixed; inset: 0; z-index: var(--z-overlay);
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(8px);
  display: none; align-items: center; justify-content: center;
  padding: var(--space-5);
}
.lightbox.is-open { display: flex; }
.lightbox__inner { position: relative; max-width: 95vw; max-height: 95vh; }
.lightbox__inner img { max-width: 100%; max-height: 95vh; object-fit: contain; }
.lightbox__close, .lightbox__prev, .lightbox__next {
  position: absolute; top: 16px;
  width: 44px; height: 44px;
  background: rgba(10,10,10,0.7); color: var(--text-primary);
  border: 1px solid var(--accent);
  display: inline-flex; align-items: center; justify-content: center;
  transition: background var(--dur), color var(--dur);
  cursor: pointer; z-index: 2;
}
.lightbox__close:hover, .lightbox__prev:hover, .lightbox__next:hover { background: var(--accent); color: #0A0A0A; }
.lightbox__close { right: 16px; }
.lightbox__prev { top: 50%; left: 16px; transform: translateY(-50%); }
.lightbox__next { top: 50%; right: 16px; transform: translateY(-50%); }
.lightbox__caption {
  position: absolute; left: 0; right: 0; bottom: -40px;
  text-align: center; font-size: 13px; color: var(--text-secondary); letter-spacing: 0.06em;
}

/* -- 15. Float admin button -- */
.float-edit {
  position: fixed; bottom: 24px; right: 24px; z-index: var(--z-toast);
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 18px;
  background: var(--accent); color: #0A0A0A;
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; font-weight: 600;
  box-shadow: var(--shadow-glow);
  transition: transform var(--dur);
}
.float-edit:hover { transform: translateY(-3px) scale(1.02); }

/* -- 16. Helpers -- */
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-5 { gap: var(--space-5); }
.text-secondary { color: var(--text-secondary); }
.text-accent { color: var(--accent); }
.muted { color: var(--text-muted); }
.hidden { display: none !important; }

/* Reveal-on-scroll */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity 800ms var(--easing-out), transform 800ms var(--easing-out); }
[data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { [data-reveal] { opacity: 1; transform: none; transition: none; } }

/* -- 17. Animations defs -- */
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
.shimmer {
  background: linear-gradient(110deg, var(--surface-2) 0%, var(--surface-3) 40%, var(--surface-2) 80%);
  background-size: 200% 100%;
  animation: shimmer 1800ms linear infinite;
}

@keyframes scale-in { from { transform: scale(.98); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* Hide scrollbar but keep scroll */
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { scrollbar-width: none; }