/* ═══════════════════════════════════════════════════════════
   KN WEB — Identité professionnelle • Thème sombre premium
   Palette officielle : bleu électrique, violet, magenta
═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --primary: #0A4DFF;
  --secondary: #1127C8;
  --ai-glow: #6A19FF;
  --accent: #E61DFF;
  --dark: #010221;
  --bg: #010221;
  --bg-alt: #050633;
  --card-bg: rgba(10, 15, 58, 0.85);
  --text: #FFFFFF;
  --text-muted: #D1D5DB;
  --border: rgba(10, 77, 255, 0.25);
  --shadow: 0 10px 25px -5px rgba(10, 77, 255, 0.15);
  --shadow-hover: 0 20px 25px -12px rgba(10, 77, 255, 0.3);
  --grad: linear-gradient(135deg, #0A4DFF, #1127C8);
  --grad-ai: linear-gradient(135deg, #6A19FF, #E61DFF);
  --grad-full: linear-gradient(135deg, #0A4DFF, #6A19FF, #E61DFF);
  --grad-glow: linear-gradient(90deg, #0A4DFF, #6A19FF, #E61DFF);
  --font-d: 'Syne', sans-serif;
  --font-b: 'Space Grotesk', sans-serif;
  --font-m: 'JetBrains Mono', monospace;
  --ease: cubic-bezier(0.76, 0, 0.24, 1);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --r: 14px;
  --rl: 24px;
  --rxt: 40px;
  --nav-h: 88px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-b);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg-alt); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 4px; }

/* Effet de grain ultra‑léger */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.02'/%3E%3C/svg%3E") repeat;
  opacity: 0.15;
  pointer-events: none;
}

#pgbar {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: var(--grad-full); z-index: 10001;
  transition: width 0.2s linear;
}

/* ═══ NAVBAR (fond sombre / transparent) ═══ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(1, 2, 33, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 clamp(1rem, 4%, 3rem);
  transition: box-shadow 0.3s;
}
.navbar.solid {
  box-shadow: var(--shadow);
}
.nav-inner {
  max-width: 1440px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: var(--nav-h);
}

/* Logo circulaire */
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  transition: opacity 0.2s;
}
.nav-brand:hover { opacity: 0.9; }
.logo-circle {
  width: 100px; height: 100px;
  background: transparent;
  border-radius: 5%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}
.logo-img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.brand-text {
  display: flex; flex-direction: column; line-height: 1.2;
}
.brand-name {
  font-size: 1rem; font-weight: 800;
  background: var(--ai-glow);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.3px;
}
.brand-tagline {
  font-size: 0.7rem; font-weight: 500;
  color: var(--text-muted);
}

.nav-menu { display: flex; align-items: center; gap: 0.15rem; list-style: none; }
.nav-link {
  font-size: 0.875rem; font-weight: 600;
  color: var(--text-muted);
  padding: 0.55rem 1rem; border-radius: 8px;
  display: flex; align-items: center; gap: 0.35rem;
  transition: color 0.25s, background 0.25s;
}
.nav-link:hover, .nav-link.active {
  color: var(--text);
  background: rgba(10, 77, 255, 0.15);
}
.nav-link .arr { font-size: 0.55rem; transition: transform 0.35s var(--ease); color: var(--text-muted); }
.has-mega:hover .arr { transform: rotate(180deg); }

/* NAV CTA corrigé */
/* Bouton "Discutons ensemble" (effet d’expansion au survol) */
.nav-cta {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--primary);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.55s var(--ease);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.nav-cta-text {
  position: absolute;
  left: 1.25rem;
  font-family: var(--font-d);
  font-size: 0.78rem;
  font-weight: 700;
  opacity: 0;
  transform: translateX(-12px);
  transition: opacity 0.35s 0.08s, transform 0.35s 0.08s;
  pointer-events: none;
}
.nav-cta i {
  transition: transform 0.35s, margin 0.35s;
}
.nav-cta:hover {
  width: 210px;
  border-radius: 30px;
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  box-shadow: 0 0 20px rgba(10, 77, 255, 0.5);
}
.nav-cta:hover .nav-cta-text {
  opacity: 1;
  transform: translateX(0);
}
.nav-cta:hover i {
  transform: rotate(45deg);
  margin-left: 88px;
}

.hamburger {
  display: none; width: 44px; height: 44px;
  border-radius: 10px; background: rgba(10, 77, 255, 0.1);
  border: 1px solid var(--border);
  align-items: center; justify-content: center;
  cursor: pointer; color: var(--primary);
}

/* Mega menu */
.megamenu {
  position: fixed; top: var(--nav-h); left: 0; right: 0;
  background: rgba(5, 6, 51, 0.98);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem clamp(1rem, 4%, 3rem);
  opacity: 0; visibility: hidden;
  transform: translateY(-12px);
  transition: opacity 0.4s, transform 0.4s, visibility 0.4s;
  pointer-events: none; z-index: 999;
}
.has-mega:hover .megamenu,
.has-mega.mega-open .megamenu {
  opacity: 1; visibility: visible; transform: translateY(0);
  pointer-events: auto;
}
.megamenu-inner { max-width: 1440px; margin: 0 auto; }

.mega-solutions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
  padding: 0.5rem;
}
.mega-card {
  background: var(--card-bg);
  border-radius: 1rem;
  padding: 1.2rem;
  border: 1px solid var(--border);
  transition: all 0.3s;
  display: flex; flex-direction: column;
}
.mega-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-hover);
}
.mega-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.mega-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--text); }
.mega-card p { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.8rem; line-height: 1.4; }
.mega-link-arrow {
  font-size: 0.75rem; font-weight: 600;
  color: var(--primary);
  display: inline-flex; align-items: center; gap: 0.3rem;
  transition: gap 0.2s;
}
.mega-card:hover .mega-link-arrow { gap: 0.6rem; }

.mega-agence-simple {
  display: flex; gap: 2rem; padding: 1rem;
}
.mega-links-list { list-style: none; }
.mega-links-list li { margin-bottom: 0.8rem; }
.mega-links-list a {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 0.85rem; color: var(--text-muted);
  transition: color 0.2s;
}
.mega-links-list a i { width: 20px; color: var(--primary); }
.mega-links-list a:hover { color: var(--text); }

@media (max-width: 900px) {
  .mega-solutions { grid-template-columns: 1fr; }
  .mega-agence-simple { flex-direction: column; gap: 1rem; }
}

/* Mobile menu */
.mobile-menu {
  position: fixed; inset: 0; z-index: 998;
  background: var(--bg-alt);
  backdrop-filter: blur(24px);
  padding: calc(var(--nav-h) + 1.5rem) 1.5rem 2rem;
  transform: translateX(100%);
  transition: transform 0.45s var(--ease);
  overflow-y: auto;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-nav-links { list-style: none; display: flex; flex-direction: column; gap: 0.35rem; }
.mobile-nav-links a {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 1rem 1.1rem; border-radius: var(--r);
  font-size: 1rem; color: var(--text);
  transition: background 0.25s;
}
.mobile-nav-links a:hover { background: rgba(10, 77, 255, 0.1); }
.mobile-nav-links a i { color: var(--primary); width: 22px; }
.mobile-cta { background: var(--grad) !important; color: white !important; margin-top: 1rem !important; }

@media (max-width: 1100px) {
  .nav-menu, .nav-cta { display: none; }
  .hamburger { display: flex; }
}

/* Sidenav (gauche) */
.sidenav {
  position: fixed; left: 1.5rem; top: 50%;
  transform: translateY(-50%); z-index: 900;
  display: flex; flex-direction: column; gap: 1.25rem;
}
.sn-dot { position: relative; width: 12px; height: 12px; border-radius: 50%; cursor: pointer; display: flex; align-items: center; }
.sn-pip {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  transition: all 0.35s var(--ease);
}
.sn-dot:hover .sn-pip, .sn-dot.active .sn-pip {
  background: var(--primary); border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(10, 77, 255, 0.3);
  transform: scale(1.35);
}
.sn-label {
  position: absolute; left: 22px; white-space: nowrap;
  font-family: var(--font-m); font-size: 0.65rem;
  background: var(--bg); color: var(--text);
  padding: 0.35rem 0.75rem; border-radius: 6px;
  border: 1px solid var(--border);
  opacity: 0; transform: translateX(-8px);
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
  box-shadow: var(--shadow);
}
.sn-dot:hover .sn-label { opacity: 1; transform: translateX(0); }
@media (max-width: 1100px) { .sidenav { display: none; } }

/* HERO section (fond dégradé officiel) */
.hero {
  position: relative; min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: calc(var(--nav-h) + 4rem) clamp(1rem, 4%, 3rem) 6rem;
  overflow: hidden;
  background: linear-gradient(135deg, #010221 0%, #050633 35%, #0A0F3A 100%);
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(10, 77, 255, 0.12) 0%, transparent 70%),
              radial-gradient(ellipse 40% 40% at 80% 60%, rgba(106, 25, 255, 0.08) 0%, transparent 60%);
}
.hero-grid-lines {
  position: absolute; inset: 0; z-index: 0;
  background-image: linear-gradient(rgba(10, 77, 255, 0.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(10, 77, 255, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-inner { max-width: 1440px; margin: 0 auto; width: 100%; position: relative; z-index: 2; }
.hero-label {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-m); font-size: 0.72rem;
  color: var(--primary); letter-spacing: 0.15em; text-transform: uppercase;
  margin-bottom: 2.5rem;
}
.hero-dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; animation: blink 2s infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.2; } }
.hero h1 {
  font-family: var(--font-d); font-weight: 800;
  font-size: clamp(2.8rem, 7vw, 6rem);
  line-height: 1.05; letter-spacing: -0.03em;
  max-width: 920px; margin-bottom: 2rem;
  color: var(--text);
}
.hero h1 em {
  font-style: normal;
  background: var(--grad-glow);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--text-muted); max-width: 560px; line-height: 1.8; margin-bottom: 3rem;
}
.hero-btns { display: flex; gap: 1.25rem; flex-wrap: wrap; align-items: center; }
.btn-primary, .btn-ai, .btn-ghost {
  display: inline-flex; align-items: center; gap: 0.65rem;
  padding: 1rem 2.2rem; border-radius: 50px;
  font-weight: 700; font-size: 0.92rem;
  transition: transform 0.35s, box-shadow 0.35s;
  cursor: pointer;
}
.btn-primary {
  background: var(--grad); color: white;
  box-shadow: 0 4px 14px rgba(10, 77, 255, 0.3);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 25px rgba(10, 77, 255, 0.4); }
.btn-ai {
  background: var(--grad-ai); color: white;
  box-shadow: 0 4px 14px rgba(106, 25, 255, 0.25);
}
.btn-ai:hover { transform: translateY(-3px); box-shadow: 0 12px 25px rgba(230, 29, 255, 0.3); }
.btn-ghost {
  background: transparent; border: 1.5px solid var(--border);
  color: var(--text-muted);
}
.btn-ghost:hover { border-color: var(--primary); background: rgba(10, 77, 255, 0.05); transform: translateY(-3px); }
.hero-scroll {
  position: absolute; bottom: 2.5rem; left: 0; right: 0;
  display: flex; justify-content: center; align-items: center; gap: 0.8rem;
  font-family: var(--font-m); font-size: 0.66rem; color: var(--text-muted);
  letter-spacing: 0.15em; text-transform: uppercase;
}
.scroll-line { width: 40px; height: 1px; background: var(--primary); animation: scrollLine 2s ease-in-out infinite; }
@keyframes scrollLine { 0%, 100% { transform: scaleX(1); opacity: 0.5; } 50% { transform: scaleX(0.35); opacity: 1; } }

/* Sections générales */
.section { padding: clamp(5rem, 10vw, 8rem) clamp(1rem, 4%, 3rem); position: relative; z-index: 2; }
.section-alt { background: var(--bg-alt); }
.wrap { max-width: 1440px; margin: 0 auto; }
.s-label {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-m); font-size: 0.68rem;
  color: var(--primary); letter-spacing: 0.16em; text-transform: uppercase;
  margin-bottom: 1.5rem;
  padding: 0.35rem 1rem;
  background: rgba(10, 77, 255, 0.1);
  border: 1px solid rgba(10, 77, 255, 0.2);
  border-radius: 50px;
}
.s-title {
  font-family: var(--font-d); font-weight: 800;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.12; letter-spacing: -0.03em; margin-bottom: 1.2rem;
  color: var(--text);
}
.s-title span {
  background: var(--grad-glow);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.s-sub { font-size: 1rem; color: var(--text-muted); max-width: 620px; line-height: 1.75; }

.reveal {
  opacity: 0; transform: translateY(36px);
  transition: opacity 0.85s var(--ease-out), transform 0.85s var(--ease-out);
}
.reveal.left { transform: translateX(-36px); }
.reveal.right { transform: translateX(36px); }
.reveal.visible { opacity: 1; transform: translate(0); }

/* Services */
.srv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}
.srv-card {
  background: var(--card-bg);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--rl); padding: 2rem;
  transition: transform 0.4s, box-shadow 0.4s, border-color 0.4s;
  box-shadow: var(--shadow);
}
.srv-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  box-shadow: var(--shadow-hover);
}
.srv-num {
  font-family: var(--font-m); font-size: 0.65rem;
  color: var(--primary); letter-spacing: 0.12em;
}
.srv-ico { font-size: 2rem; margin: 1rem 0; }
.srv-card h3 { font-family: var(--font-d); font-size: 1.15rem; font-weight: 700; margin-bottom: 0.65rem; }
.srv-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 1rem; }
.srv-link {
  font-size: 0.78rem; font-weight: 700;
  color: var(--primary);
  display: inline-flex; align-items: center; gap: 0.4rem;
  transition: gap 0.3s, color 0.3s;
}
.srv-link:hover { gap: 0.7rem; color: var(--accent); }
.srv-price {
  margin-top: 1.5rem; padding-top: 1.2rem; border-top: 1px solid var(--border);
  font-family: var(--font-d); font-size: 1.05rem; font-weight: 700;
  background: var(--grad-glow);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Projets */
.proj-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 3rem;
}
.proj-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.pf-btn {
  padding: 0.5rem 1.1rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  transition: all 0.3s;
  cursor: pointer;
}
.pf-btn.active, .pf-btn:hover {
  background: var(--grad);
  color: white;
  border-color: transparent;
}
.proj-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}
.proj-card {
  background: var(--card-bg);
  backdrop-filter: blur(4px);
  border-radius: 1.5rem;
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: var(--shadow);
}
.proj-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}
.proj-img {
  position: relative;
  overflow: hidden;
}
.proj-screenshot {
  width: 100%; height: auto;
  transition: transform 0.4s;
}
.proj-card:hover .proj-screenshot { transform: scale(1.03); }
.proj-visit-btn {
  position: absolute; bottom: 1rem; right: 1rem;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 40px;
  font-size: 0.8rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.25s;
}
.proj-card:hover .proj-visit-btn { opacity: 1; transform: translateY(0); }
.proj-visit-btn:hover { background: var(--grad); }
.proj-body { padding: 1.5rem; }
.proj-cat { font-size: 0.7rem; letter-spacing: 1px; color: var(--primary); margin-bottom: 0.5rem; }
.proj-body h3 { font-size: 1.25rem; margin-bottom: 0.5rem; color: var(--text); }
.proj-body p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.4; }

/* Méthode */
.method-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}
@media (max-width: 900px) { .method-grid { grid-template-columns: 1fr; } }
.m-step {
  display: flex; gap: 2rem; padding: 2rem 0;
  border-bottom: 1px solid var(--border);
  opacity: 0.45; transition: opacity 0.4s;
}
.m-step.active, .m-step:hover { opacity: 1; }
.m-step-num {
  font-family: var(--font-d);
  font-size: 4rem;
  font-weight: 800;
  color: rgba(10, 77, 255, 0.15);
  line-height: 1;
}
.m-step-content h3 { font-family: var(--font-d); font-size: 1.4rem; font-weight: 700; }
.m-step-content p { font-size: 0.9rem; color: var(--text-muted); }
.m-step-tag {
  display: inline-block; margin-top: 0.75rem;
  font-family: var(--font-m); font-size: 0.68rem;
  color: var(--primary);
  padding: 0.3rem 0.75rem; border: 1px solid var(--border);
  border-radius: 50px;
}

/* Agence / CEO */
.agency-section, .ceo-section {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}
@media (max-width: 900px) {
  .agency-section, .ceo-section { grid-template-columns: 1fr; }
}
.val-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1.5rem;
}
.val-item {
  display: flex; gap: 1rem;
  padding: 1rem 1.2rem;
  background: rgba(10, 15, 58, 0.6);
  border-radius: var(--r);
  transition: transform 0.3s, border-color 0.3s;
}
.val-item:hover { transform: translateX(6px); border-left: 2px solid var(--primary); }
.val-n {
  width: 32px; height: 32px;
  background: rgba(10, 77, 255, 0.15);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  color: var(--primary);
}
.val-item h4 { font-size: 1rem; font-weight: 700; margin-bottom: 0.2rem; }
.val-item p { font-size: 0.75rem; color: var(--text-muted); }

.ceo-circle {
  width: 280px; height: 280px;
  border-radius: 50%;
  background: var(--grad);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 0 30px rgba(10, 77, 255, 0.4);
  animation: ceoFloat 5s ease-in-out infinite;
}
@keyframes ceoFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.ceo-circle img { width: 100%; height: 100%; object-fit: cover; }
.ceo-name { font-family: var(--font-d); font-size: 2.6rem; font-weight: 800; letter-spacing: -0.02em; }
.ceo-title { font-family: var(--font-m); font-size: 0.72rem; color: var(--accent); letter-spacing: 0.15em; text-transform: uppercase; margin: 0.5rem 0 1.5rem; }
.ceo-bio { font-size: 0.92rem; color: var(--text-muted); line-height: 1.8; }

/* Blog */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}
.blog-card {
  background: var(--card-bg);
  backdrop-filter: blur(4px);
  border: 1px solid var(--border);
  border-radius: var(--rl);
  overflow: hidden;
  transition: transform 0.4s, box-shadow 0.4s;
  cursor: pointer;
}
.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}
.blog-img {
  height: 200px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: linear-gradient(135deg, rgba(10, 77, 255, 0.2), rgba(106, 25, 255, 0.1));
}
.blog-img-inner { transition: transform 0.5s; }
.blog-card:hover .blog-img-inner { transform: scale(1.06); }
.blog-body { padding: 1.5rem; }
.blog-cat { font-family: var(--font-m); font-size: 0.65rem; color: var(--primary); }
.blog-body h3 { font-size: 1rem; font-weight: 700; margin: 0.5rem 0; }
.blog-meta { display: flex; gap: 1rem; font-size: 0.68rem; color: var(--text-muted); }

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
}
@media (max-width: 900px) { .contact-layout { grid-template-columns: 1fr; } }
.contact-form-wrap {
  background: var(--card-bg);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--rxt);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}
.cf-title { font-family: var(--font-d); font-size: 1.5rem; font-weight: 700; }
.cf-sub { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 2rem; }
.fg { margin-bottom: 1.1rem; }
.fg-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 600px) { .fg-row { grid-template-columns: 1fr; } }
.fg label {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.45rem;
}
.fg input, .fg select, .fg textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background: rgba(1, 2, 33, 0.8);
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--text);
  font-size: 0.9rem;
  transition: 0.3s;
}
.fg input:focus, .fg select:focus, .fg textarea:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(10, 77, 255, 0.2);
}
.cf-submit {
  width: 100%; padding: 1rem;
  background: var(--grad);
  color: white;
  border: none;
  border-radius: 50px;
  font-weight: 700;
  cursor: pointer;
  transition: 0.3s;
}
.cf-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(10, 77, 255, 0.3); }
.ci-item {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.2rem;
  background: rgba(10, 15, 58, 0.6);
  border-radius: var(--r);
  margin-bottom: 0.75rem;
  transition: 0.3s;
}
.ci-item:hover { transform: translateX(5px); background: rgba(10, 77, 255, 0.1); }
.ci-icon {
  width: 42px; height: 42px;
  background: rgba(10, 77, 255, 0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}
.ci-lbl { font-size: 0.64rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.ci-val { font-weight: 600; font-size: 0.9rem; }

/* CTA final */
.cta-final {
  background: linear-gradient(135deg, rgba(10, 77, 255, 0.1), rgba(106, 25, 255, 0.05));
  border: 1px solid var(--border);
  border-radius: var(--rxt);
  padding: clamp(4rem, 8vw, 6rem) clamp(1.5rem, 4%, 3rem);
  text-align: center;
}
.cta-final h2 { font-family: var(--font-d); font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin-bottom: 1rem; }
.cta-final p { color: var(--text-muted); max-width: 540px; margin: 0 auto 2rem; }
.cta-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.8rem 1.8rem;
  border-radius: 60px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--text);
  text-decoration: none;
  transition: 0.2s;
}
.btn-ghost:hover { border-color: var(--primary); background: rgba(10, 77, 255, 0.1); }

/* Footer */
.site-footer {
  background: var(--dark);
  color: white;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 5rem clamp(1rem, 4%, 3rem) 2rem;
}
.footer-grid {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
@media (max-width: 1100px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-logo-wrap {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1rem;
}
.logo-circle-small {
  width: 100px; height: 100px;
  background: transparent;
  border-radius: 5%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer-logo-img { width: 100%; height: 100%; object-fit: cover; }
.footer-brand-text { display: flex; flex-direction: column; }
.footer-brand-name {
  font-weight: 800;
  background: var(--ai-glow);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.footer-brand-tagline {
  font-size: 0.7rem;
  color: var(--text-muted);
}
.footer-brand p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.85rem;
  line-height: 1.8;
  margin-top: 1rem;
}
.footer-social { display: flex; gap: 0.55rem; margin-top: 1rem; }
.fs-a {
  width: 40px; height: 40px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  transition: 0.3s;
}
.fs-a:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-3px);
}
.footer-newsletter { margin-top: 1.5rem; }
.footer-newsletter p { color: rgba(255, 255, 255, 0.65); font-size: 0.8rem; }
.newsletter-form { display: flex; gap: 0.5rem; }
.newsletter-form input {
  flex: 1;
  padding: 0.7rem 1rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  color: white;
}
.newsletter-form input::placeholder { color: rgba(255, 255, 255, 0.5); }
.newsletter-form button {
  background: var(--grad);
  border: none;
  padding: 0 1rem;
  border-radius: 10px;
  color: white;
  cursor: pointer;
  transition: 0.2s;
}
.newsletter-form button:hover { opacity: 0.9; transform: scale(1.02); }
.footer-col h5 {
  font-family: var(--font-d);
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text);
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.6rem; }
.footer-col a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.83rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.25s;
}
.footer-col a:hover { color: white; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  margin-top: 2rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.78rem;
}
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.2s;
}
.footer-bottom-links a:hover { color: white; }

/* Flottants */
.float-wa {
  position: fixed; bottom: 28px; left: 28px;
  width: 58px; height: 58px; background: #25D366; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1.7rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  animation: floatBob 3s ease-in-out infinite;
  transition: transform 0.3s;
  z-index: 998;
}
.float-wa:hover { transform: scale(1.1); }
@keyframes floatBob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.float-top {
  position: fixed; bottom: 28px; right: 28px;
  width: 50px; height: 50px;
  background: var(--grad);
  border-radius: 50%;
  display: none; align-items: center; justify-content: center;
  color: white; cursor: pointer;
  box-shadow: 0 4px 12px rgba(10, 77, 255, 0.3);
  transition: 0.3s;
  z-index: 998;
}
.float-top.show { display: flex; }
.float-top:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(10, 77, 255, 0.4); }
#toast {
  position: fixed; bottom: 100px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.8rem 1.5rem;
  border-radius: 50px;
  font-size: 0.85rem;
  opacity: 0; transition: 0.3s;
  pointer-events: none;
  box-shadow: var(--shadow);
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Popup overlay pour la newsletter */
.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(5px);
  z-index: 2000;
  display: none;
  justify-content: center;
  align-items: center;
}
.popup-card {
  background: #0f172a;
  border-radius: 1.5rem;
  max-width: 400px;
  width: 90%;
  padding: 2rem;
  text-align: center;
  border: 1px solid rgba(99,102,241,0.5);
  box-shadow: 0 20px 35px rgba(0,0,0,0.5);
  animation: popupFadeIn 0.3s ease-out;
}
@keyframes popupFadeIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}
.popup-icon { font-size: 3rem; color: #10B981; margin-bottom: 1rem; }
.popup-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.5rem; }
.popup-message { color: #9CA3AF; margin-bottom: 1.5rem; }
.popup-close {
  background: linear-gradient(95deg, #6366F1, #A855F7);
  color: white;
  border: none;
  padding: 0.6rem 1.5rem;
  border-radius: 2rem;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s;
}
.popup-close:hover { transform: translateY(-2px); }

/* Responsive général */
@media (max-width: 768px) {
  .logo-circle, .logo-circle-small { width: 60px; height: 60px; }
  .brand-name, .footer-brand-name { font-size: 0.85rem; }
  .brand-tagline, .footer-brand-tagline { font-size: 0.6rem; }
  .hero h1 { font-size: 2.5rem; }
  .s-title { font-size: 2rem; }
  .section { padding: 3rem 1.5rem; }
  .method-grid, .agency-section, .ceo-section, .contact-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .fg-row { grid-template-columns: 1fr; }
}