/* ═══════════════════════════════════════════════════════════════
   BABI CONCIERGERIE — pro.css (v2)
   Design Moderne, Technique et Minimaliste pour l'Espace Pro
═══════════════════════════════════════════════════════════════ */

/* OVERRIDE DESIGN SYSTEM */
.pro-page {
  --dark:       #08080A; /* Carbone plus profond */
  --dark-2:     #121217;
  --dark-3:     #1A1A22;
  --gold:       #7B9DB8; /* Remplacé par Bleu Acier */
  --gold-light: #4CC9F0; /* Accent technique Cyan */
  --cream:      #E0E4E8;
  --text-light: #8E9BA4;
  
  --font-serif: 'Outfit', sans-serif; /* Plus de serif sur la page pro */
  --font-sans:  'Inter', sans-serif;
  --font-mono:  'JetBrains Mono', monospace;
  
  background-color: var(--dark);
  color: var(--cream);
  position: relative;
}

/* ══ BACKGROUND LAYERS ══ */
.pro-bg-master {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-color: var(--dark);
  overflow: hidden;
  pointer-events: none;
}

.pro-bg-haze {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle 800px at 50% -100px, rgba(76, 201, 240, 0.35), transparent),
    radial-gradient(circle 600px at 80% 60%, rgba(244, 114, 182, 0.2), transparent);
}

.pro-bg-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(76, 201, 240, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(76, 201, 240, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* ══ GLOBAL PRO ADAPTATIONS ══ */
.pro-page h1, .pro-page h2, .pro-page h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: none;
}

.pro-page .section-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--gold-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid rgba(76, 201, 240, 0.3);
  padding: 0.2rem 0.6rem;
  background: rgba(76, 201, 240, 0.05);
}

.pro-page section {
  padding: clamp(2.5rem, 5vw, 4rem) 4vw;
  border-bottom: 1px solid rgba(123, 157, 184, 0.08);
}

/* ══ NAV PRO ══ */
.pro-page #navbar {
  background: rgba(8, 8, 10, 0.8);
  backdrop-filter: blur(20px);
  padding: 0.8rem 4vw;
  border-bottom: 1px solid rgba(123, 157, 184, 0.15);
}

.pro-page .nav-tagline {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-light);
  font-weight: 400;
}

/* ══ HERO PRO ══ */
#pro-hero {
  position: relative;
  min-height: 72svh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  overflow: hidden;
  background: transparent;
  padding-top: clamp(8rem, 15vh, 12rem);
  padding-bottom: 2rem;
  padding-left: 4vw;
  padding-right: 4vw;
}

.hero-content-centered {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#pro-hero .hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gold-light);
  margin-bottom: 1rem;
}

#pro-hero .hero-title {
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 1.15;
  margin-bottom: 2rem;
}

#pro-hero .hero-sub {
  font-family: var(--font-sans);
  color: var(--text-light);
  max-width: 50ch;
  font-size: 1.2rem;
  margin-bottom: 3rem;
}

/* ═══════════════════════════════════════════════════════════════ */

/* ══ DIAGNOSTIC (Grille Technique) ══ */
.diag-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(123, 157, 184, 0.1);
  border: 1px solid rgba(123, 157, 184, 0.1);
}

.diag-card {
  background: var(--dark);
  padding: 2.5rem;
  border: none;
  border-radius: 0;
  transition: background 0.3s;
}

.diag-card:hover {
  background: var(--dark-2);
  transform: none;
}

.diag-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--gold-light);
  margin-bottom: 1.5rem;
  opacity: 0.8;
}

.diag-card h3 { font-size: 1.1rem; margin-bottom: 0.8rem; }
.diag-card p { font-size: 0.9rem; line-height: 1.7; color: var(--text-light); }

/* ══ APPROCHE ══ */
.approche-content {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 4rem;
  margin-top: 2rem;
}

.approche-text p { font-size: 1rem; color: var(--text-light); }

.approche-quote {
  background: var(--dark-2);
  padding: 2.5rem;
  border-left: 3px solid var(--gold-light);
}

.approche-quote blockquote {
  font-family: var(--font-serif);
  font-style: normal;
  font-size: 1.4rem;
  border: none;
  padding: 0;
}

/* ══ PROFIL ══ */
.profil-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.profil-card {
  background: var(--dark);
  border: 1px solid rgba(123, 157, 184, 0.1);
  padding: 2rem;
}

.profil-card:hover {
  border-color: var(--gold-light);
}

.profil-icon { color: var(--gold-light); }

/* ══ BOUTONS PRO ══ */
.pro-page .btn-primary {
  background: var(--cream);
  color: var(--dark);
  border-radius: 2px;
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.8rem 1.8rem;
}

.pro-page .btn-primary:hover {
  background: var(--white);
  transform: translateY(-2px);
}

.pro-page .btn-ghost {
  border-color: rgba(224, 228, 232, 0.2);
  color: var(--cream);
}

/* ══ CTA SECTION ══ */
#pro-cta {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 6vw, 5rem) 4vw 0 4vw; /* Suppression du padding bas */
  background: var(--dark-2);
}

.spotlight {
  position: absolute;
  top: -20%;
  left: -20%;
  width: 140%;
  height: 140%;
  pointer-events: none;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(76, 201, 240, 0.08) 0%,
    transparent 60%
  );
  z-index: 1;
  animation: spotlight-move 15s ease-in-out infinite alternate;
}

@keyframes spotlight-move {
  0% { transform: translate(-5%, -5%) scale(1); }
  100% { transform: translate(5%, 5%) scale(1.1); }
}

/* ══ CTA SECTION ══ */
#pro-cta {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 8vw, 5rem) 4vw;
  background: transparent; /* Transparence pour le fond global */
}

.cta-content-centered {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta-content-centered h2 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 2.5rem;
}

.spotlight-cta {
  position: absolute;
  top: -40%;
  left: -20%;
  width: 140%;
  height: 140%;
  pointer-events: none;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(76, 201, 240, 0.06) 0%,
    transparent 60%
  );
  z-index: 1;
  animation: spotlight-move 20s ease-in-out infinite alternate;
}

/* ══ FOOTER B2B ══ */
.pro-page #footer {
  background: #050507;
}

/* ══ EXPAND BLOCK ══ */
.pro-page .expand-block {
  border-color: rgba(123, 157, 184, 0.2);
}

.pro-page .expand-block summary {
  font-family: var(--font-mono);
  color: var(--gold-light);
}

/* ══ MODALS PRO ══ */
.pro-page .modal-box {
  background: var(--dark-2);
  border: 1px solid rgba(123, 157, 184, 0.25);
  border-radius: 0;
}

.pro-page .chat-header {
  background: var(--dark-3);
  border-bottom: 1px solid rgba(123, 157, 184, 0.15);
}

.pro-page .chat-avatar {
  background: var(--gold-light);
  color: var(--dark);
  font-family: var(--font-mono);
}

.pro-page .bubble-babi {
  background: var(--dark-3);
  border: 1px solid rgba(123, 157, 184, 0.2);
  color: var(--cream);
}

.pro-page .bubble-user {
  background: var(--gold-light);
  color: var(--dark);
}

/* Chat inputs — Pro */
#pro-chat-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  padding: 1rem 1.2rem;
  line-height: 1.4;
  resize: none;
  min-height: 48px;
  max-height: 120px;
  overflow-y: auto;
  transition: opacity 0.3s;
}
#pro-chat-input::placeholder { color: rgba(176, 169, 154, 0.4); }
#pro-chat-input:disabled { opacity: 0.35; cursor: not-allowed; }
#pro-chat-send { width: 52px; background: var(--gold); color: var(--dark); font-size: 1.2rem; display: flex; align-items: center; justify-content: center; transition: background 0.2s, opacity 0.3s; }

/* ══ RESPONSIVE ══ */
@media (max-width: 900px) {
  #pro-hero {
    padding-top: 6rem;
    padding-bottom: 4rem;
  }
  .hero-title {
    font-size: 2.5rem;
  }
  .hero-sub {
    font-size: 1.1rem;
  }
  .cta-content-centered h2 {
    font-size: 2.2rem;
  }
  .diag-grid { grid-template-columns: 1fr; }
  .approche-content { grid-template-columns: 1fr; }
  .profil-grid { grid-template-columns: 1fr; }
}

/* ══ REVEAL ANIMATION ══ */
.reveal { 
  opacity: 0; 
  transform: translateY(30px); 
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); 
}
.reveal.visible { 
  opacity: 1; 
  transform: translateY(0); 
}