/* ============================================================
   ATELIER NUMÉRIQUE — Design system
   Signature visuelle alignée sur l'application Flutter :
   fond clair #F8FAFC, cartes blanches, accent vert #0A6650,
   CTA gradient orange (#FF6B35 → #FFAA00), radius 16-20px.
   ============================================================ */

/* @import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;800;900&display=swap'); */

:root {
  /* --- Couleurs (tokens Flutter 1:1) --- */
  --color-bg:             #F8FAFC;   /* _kBg : fond général, bleu-gris très léger */
  --color-surface:        #FFFFFF;   /* cartes, formulaire */
  --color-surface-raised: #FFFFFF;   /* modal */
  --color-border:         #E2E8F0;   /* Slate-200 : séparateurs, contours de champ */
  --color-text:           #0F172A;   /* _kTextDark */
  --color-text-muted:     #64748B;   /* _kTextMuted = Slate-500 */
  --color-text-faint:     #94A3B8;   /* Slate-400 : labels tertiaires */
  --color-accent:         #0A6650;   /* _kGreenDark : accent principal, section labels */
  --color-accent-soft:    #0A665015; /* vert foncé ~8% opacité */
  --color-accent-bright:  #13C79A;   /* _kGreen2 : vert clair, gradient appbar fin */
  --color-orange:         #FF6B35;   /* _kOrange1 : CTA, icônes de champ, liens */
  --color-orange2:        #FFAA00;   /* _kOrange2 : fin de gradient bouton */
  --color-orange-soft:    rgba(255, 107, 53, 0.35); /* shadow bouton orange */
  --color-input-fill:     #F1F5F9;   /* fond des champs de saisie */

  /* --- Typographie --- */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;

  /* --- Espacement --- */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.75rem;
  --space-lg:  3rem;
  --space-xl:  5rem;
  --space-2xl: 8rem;

  /* --- Rayons (alignés Flutter) ---
       Cartes = 20, Inputs/boutons = 16, Modal = 20, Nav pill = 12 */
  --radius-sm: 16px;   /* inputs, boutons (Flutter : 16) */
  --radius-md: 20px;   /* cartes produits (Flutter : 20) */
  --radius-lg: 20px;   /* modal, blocs larges (Flutter : 20 pour les cartes) */

  /* --- Transitions --- */
  --ease-smooth:       cubic-bezier(0.22, 1, 0.36, 1);
  --transition-fast:   0.2s var(--ease-smooth);
  --transition-medium: 0.4s var(--ease-smooth);

  /* --- Largeur de contenu --- */
  --content-width: 1180px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
    /* 1. Supprime le flash bleu au clic sur les écrans tactiles (mobiles/tablettes) */
  -webkit-tap-highlight-color: transparent;
}

a:focus, a:active {
  /* 2. Supprime la boîte de contour rectangulaire par défaut sur PC */
  outline: none;
  box-shadow: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

ul { list-style: none; }

/* Focus clavier visible — accessibilité */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-orange);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Respect de la préférence "réduire les animations" */
@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;
  }
}

/* ============================================================
   TYPOGRAPHIE COMMUNE
   ============================================================ */

/* Eyebrow : uppercase, mono, vert foncé — identique aux section titles Flutter */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;                /* 12px comme Flutter */
  font-weight: 800;
  letter-spacing: 0.075em;          /* ~1.2 en Flutter */
  text-transform: uppercase;
  color: var(--color-accent);        /* _kGreenDark */
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;                  /* w800 comme Flutter */
  font-size: clamp(2.1rem, 4.2vw, 3.2rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-text);          /* _kTextDark */
}

/* ============================================================
   BOUTONS
   Gradient orange gauche→droite, radius 16, shadow orange
   — calqué sur submitButton() Flutter
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-body);
  font-weight: 800;                  /* w800 comme Flutter */
  font-size: 1rem;                   /* 16px comme Flutter */
  letter-spacing: 0.03em;            /* 0.5 Flutter */
  padding: 0.95em 1.7em;
  border-radius: var(--radius-sm);   /* 16px comme Flutter */
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
  white-space: nowrap;
}

/* Gradient orange : _kOrange1 → _kOrange2 (left → right) */
.btn-primary {
  background: linear-gradient(to right, var(--color-orange), var(--color-orange2));
  color: #FFFFFF;
  box-shadow: 0 6px 12px -4px var(--color-orange-soft);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -8px var(--color-orange-soft);
}

.btn-primary svg { transition: transform var(--transition-fast); }
.btn-primary:hover svg { transform: translateX(3px); }

/* ============================================================
   NAVIGATION
   Fond blanc au scroll, logo avec gradient vert
   ============================================================ */

.nav-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  /* Fond léger semi-transparent sur _kBg */
  background-color: rgba(248, 250, 252, 0.80);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.nav-bar.is-scrolled {
  border-bottom-color: var(--color-border);
  background-color: rgba(248, 250, 252, 0.95);
}

.nav-inner {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-mark {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

/* Logo glyph "AN" : fond gradient vert Flutter (AppBar gradient) */
.nav-mark-glyph {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 800;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-bright));
  /* Shadow calquée sur AppBar Flutter */
  box-shadow: 0 4px 10px -2px rgba(13, 122, 95, 0.35);
  flex-shrink: 0;
}

.nav-mark-text {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.nav-links {
  display: flex;
  gap: var(--space-lg);
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
  position: relative;
  transition: color var(--transition-fast);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  /* Soulignement orange au hover — couleur de lien Flutter */
  background-color: var(--color-orange);
  transition: width var(--transition-fast);
}

.nav-links a:hover {
  color: var(--color-text);
}

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

/* Burger */
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
}

.nav-burger span {
  display: block;
  height: 1.5px;
  width: 100%;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-burger.is-active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-burger.is-active span:nth-child(2) { opacity: 0; }
.nav-burger.is-active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 0 1.5rem var(--space-md);
  gap: var(--space-sm);
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.nav-mobile a {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-text);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.nav-mobile.is-open {
  display: flex;
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  background-color: var(--color-input-fill);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 3px;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
  line-height: 1;
  text-decoration: none; /* Supprime le soulignement bleu des liens */
}


.lang-btn:hover {
  color: var(--color-text);
}

/* État actif : fond blanc + shadow légère (style pill sélectionné) */
.lang-btn--active {
  background-color: var(--color-surface);
  color: var(--color-accent);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.lang-btn .lang-flag {
  font-size: 1rem;
  line-height: 1;
}

/* Position dans la navbar : entre les liens et le burger */
.nav-inner .lang-switcher {
  margin-right: 0;
}

/* En RTL, le margin s'inverse automatiquement grâce à margin-inline */
.nav-inner {
  gap: 1rem;           /* espace entre brand, nav-links, switcher, burger */
}

/* ============================================================
   HERO
   ============================================================ */

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: 7rem 1.5rem var(--space-xl);
  overflow: hidden;
  /* Fond : même _kBg avec léger dégradé radial vert très subtil */
  background:
    radial-gradient(ellipse at 60% 0%, rgba(19, 199, 154, 0.08) 0%, transparent 55%),
    var(--color-bg);
}

.hero-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: var(--space-sm) 0 var(--space-md);
  color: var(--color-text);
}

/* Italique accentuée : _kGreen2 (#13C79A) */
.hero-title em {
  font-style: normal;
  font-weight: 500;
  color: var(--color-accent);        /* vert foncé pour contraste sur fond clair */
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto var(--space-lg);
}

.hero-cta { margin: 0 auto; }

/* Ligne de gravure décorative — adaptée au fond clair, accent vert */
.hero-engraving {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.6;                      /* réduit pour le fond clair */
}

/* ============================================================
   À PROPOS
   ============================================================ */

.about {
  padding: var(--space-2xl) 1.5rem;
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg);
}

.about-inner {
  max-width: var(--content-width);
  margin: 0 auto;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-lg);
  align-items: start;
}

/* Italique éditoriale : vert foncé sur fond clair */
.about-lead {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.3rem, 2.2vw, 1.65rem);
  line-height: 1.45;
  color: var(--color-accent);        /* _kGreenDark */
}

.about-detail p {
  color: var(--color-text-muted);
  font-size: 1rem;
  margin-bottom: var(--space-sm);
}

.about-detail p:last-child { margin-bottom: 0; }

/* ============================================================
   PRODUITS — section principale
   ============================================================ */

.products {
  padding: var(--space-2xl) 1.5rem;
  border-top: 1px solid var(--color-border);
  /* Gradient radial vert très discret sur fond clair */
  background:
    radial-gradient(circle at 15% 20%, rgba(10, 102, 80, 0.05), transparent 45%),
    var(--color-bg);
}

.products-inner {
  max-width: var(--content-width);
  margin: 0 auto;
}

.products-sub {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-top: var(--space-sm);
  max-width: 480px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

/* --- Carte produit (Flutter : radius 20, shadow 0D000000 blur12 offset 0,4) --- */
.product-card {
  position: relative;
  background-color: var(--color-surface);   /* blanc, comme Flutter */
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);           /* 20px, Flutter exact */
  padding: var(--space-md);
  text-align: left;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  overflow: hidden;
  /* Shadow Flutter cartes : color(0x0D000000) blur 12 offset (0,4) */
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium), border-color var(--transition-medium);
}

/* Ligne de gravure vert → visible au hover */
.product-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  padding: 1.5px;
  background: linear-gradient(135deg, var(--color-accent) 0%, transparent 40%, transparent 60%, var(--color-accent-bright) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-medium);
  pointer-events: none;
}

.product-card:hover,
.product-card:focus-visible {
  transform: translateY(-6px);
  border-color: transparent;
  box-shadow: 0 12px 30px rgba(10, 102, 80, 0.12);
}

.product-card:hover::before,
.product-card:focus-visible::before {
  opacity: 1;
}

.product-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Avatar icône : gradient vert AppBar Flutter, radius 14 */
.product-card-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;               /* Flutter avatar : borderRadius(14) */
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-bright));
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  flex-shrink: 0;
}

.product-card-category {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.product-card-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-text);
  margin-top: var(--space-xs);
}

.product-card-summary {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}

/* Lien "Voir la fiche" : orange au lieu de cuivre */
.product-card-foot {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-orange);        /* _kOrange1 */
  margin-top: var(--space-xs);
}

.product-card-foot svg {
  transition: transform var(--transition-fast);
}

.product-card:hover .product-card-foot svg {
  transform: translateX(4px);
}

/* ============================================================
   CONTACT
   ============================================================ */

.contact {
  padding: var(--space-2xl) 1.5rem;
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg);
}

.contact-inner {
  max-width: var(--content-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-xl);
}

.contact-lead {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-top: var(--space-sm);
  max-width: 420px;
}

.contact-meta {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.contact-meta li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}

.contact-meta-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.075em;           /* aligné sur eyebrow Flutter */
  color: var(--color-accent);        /* vert foncé comme section labels Flutter */
}

.contact-meta-value {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-text);
}

/* --- Formulaire (Flutter : radius 20 pour le conteneur, 16 pour les inputs) --- */
.contact-form {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);   /* 20px, cohérent avec les cartes Flutter */
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  /* Shadow légère cartes Flutter */
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Labels : w700 14px _kTextDark — identique à _buildField Flutter */
.form-field label {
  font-size: 0.875rem;               /* 14px Flutter */
  font-weight: 700;                  /* w700 Flutter */
  color: var(--color-text);          /* _kTextDark Flutter */
}

/* Inputs : fond #F1F5F9, NO border, radius 16, focused = orange 1.5px — Flutter exact */
.form-field input,
.form-field textarea {
  background-color: var(--color-input-fill);  /* #F1F5F9 Flutter */
  border: 1.5px solid transparent;            /* NO border par défaut */
  border-radius: var(--radius-sm);            /* 16px Flutter */
  padding: 0.875em 1em;                       /* contentPadding Flutter */
  font-family: var(--font-body);
  font-size: 0.96rem;
  font-weight: 600;                           /* w600 Flutter */
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  resize: none;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--color-text-faint);
  font-weight: 400;
}

/* Focus : orange 1.5px (Flutter : focusedBorder _kOrange1 width 1.5) */
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.12);
}

.form-field.has-error input,
.form-field.has-error textarea {
  border-color: #EF4444;
}

.form-error {
  font-size: 0.8rem;
  color: #EF4444;
  min-height: 1em;
  display: none;
}

.form-field.has-error .form-error {
  display: block;
}

.form-submit {
  justify-content: center;
  margin-top: var(--space-xs);
}

.form-success {
  text-align: center;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-accent);        /* vert foncé Flutter */
  display: none;
}

.form-success.is-visible {
  display: block;
}

/* ============================================================
   FOOTER
   ============================================================ */

.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-lg) 1.5rem var(--space-md);
  background-color: var(--color-surface);   /* blanc, comme le fond de cartes Flutter */
}

.footer-inner {
  max-width: var(--content-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  /* justify-content: space-between; */
  justify-content: space-evenly;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding-bottom: var(--space-md);
}

.footer-mark {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.footer-links a,
.footer-social a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

/* Hover liens footer : orange Flutter */
.footer-links a:hover,
.footer-social a:hover {
  color: var(--color-orange);
}

.footer-links {
  display: flex;
  gap: var(--space-md);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.footer-copy {
  max-width: var(--content-width);
  margin: 0 auto;
  font-size: 0.8rem;
  color: var(--color-text-faint);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-md);
}

/* ============================================================
   MODAL
   Fond blanc (surface Flutter), radius 20, shadow forte
   ============================================================ */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  /* Overlay sombre avec blur — adapté au fond clair */
  background-color: rgba(15, 23, 42, 0.50);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-medium), visibility var(--transition-medium);
}

.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.modal {
  position: relative;
  width: 100%;
  max-width: 640px;
  max-height: 88vh;
  background-color: var(--color-surface);   /* blanc Flutter */
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);           /* 20px Flutter */
  /* Shadow cartes Flutter : amplifiée pour la modal */
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.18), 0 4px 12px rgba(0, 0, 0, 0.06);
  transform: scale(0.94) translateY(16px);
  opacity: 0;
  transition: transform var(--transition-medium), opacity var(--transition-medium);
}

.modal-overlay.is-open .modal {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.modal-scroll {
  max-height: 88vh;
  overflow-y: auto;
  padding: var(--space-lg);
}

.modal-scroll::-webkit-scrollbar { width: 6px; }
.modal-scroll::-webkit-scrollbar-thumb {
  background-color: var(--color-border);
  border-radius: 999px;
}

/* Bouton fermeture : fond surface Flutter, border E2E8F0 */
.modal-close {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  z-index: 5;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.modal-close:hover {
  color: var(--color-text);
  border-color: var(--color-orange);
  transform: rotate(90deg);
}

/* Eyebrow modal : vert foncé Flutter */
.modal-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.075em;
  color: var(--color-accent);        /* _kGreenDark */
  margin-bottom: var(--space-xs);
}

.modal-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.4vw, 2.3rem);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  padding-right: 2.5rem;
}

/* Zone vidéo : ratio 16:9, fond noir, radius 16 (inputs Flutter) */
.modal-video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-sm);   /* 16px */
  overflow: hidden;
  background-color: var(--color-text);
  margin-bottom: var(--space-md);
  border: 1px solid var(--color-border);
}

.modal-video iframe,
.modal-video video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.modal-description {
  color: var(--color-text-muted);
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

/* Specs : grille 2 colonnes, bordures E2E8F0 Flutter */
.modal-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  padding: var(--space-sm) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.modal-spec-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-faint);
  display: block;
  margin-bottom: 2px;
}

.modal-spec-value {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text);
}

.modal-cta {
  width: 48%;
  justify-content: center;
}

#buttons {
  display: flex;
  justify-content: space-between;
}

div:has(> a#playstore) {
  padding: 0;
  background: none;
  box-shadow: none;
}

#playstore img {
  height: 56px;
  background: linear-gradient(to right, var(--color-orange), var(--color-orange2));
  border-radius: 7px;
}
/* Scroll lock */
body.modal-locked {
  overflow: hidden;
}

/* ============================================================
   RESPONSIVE — Tablette (≤ 900px)
   ============================================================ */

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-inner {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   RESPONSIVE — Mobile (≤ 640px)
   ============================================================ */

@media (max-width: 640px) {
  :root {
    --space-2xl: 5rem;
    --space-xl:  3.2rem;
  }

  .nav-links  { display: none; }
  .nav-burger { display: flex; }
  .nav-mark-text { display: none; }

  .hero {
    min-height: auto;
    padding: 6.5rem 1.25rem var(--space-xl);
    text-align: center;
  }

  .modal-cta {
    width: 100%;
    justify-content: center;
  }

  div:has(> a#playstore) {
    margin-top: 10px;
  }

  .hero-cta {
    width: 100%;
    justify-content: center;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: var(--space-md);
  }

  .modal {
    max-width: 100%;
    max-height: 92vh;
  }

  .modal-scroll {
    padding: var(--space-md);
  }

  .modal-specs {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  #buttons {
    display: block;
  }
}

@media (max-width: 380px) {
  .hero-title   { font-size: 2.2rem; }
  .section-title { font-size: 1.9rem; }
}