/* ============================================
   style.css — IA CashFlow
   Site complet : nav, hero, swarm, services,
   portfolio, pricing, garantie, footer
   ============================================ */

/* --- Custom Properties --- */
:root {
  --color-primary: #00D4AA;
  --color-secondary: #1A1A2E;
  --color-accent: #FF6B35;
  --color-bg: #0D0D1A;
  --color-text: #E0E0E0;
  --color-text-muted: #8A8A9A;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-glass-bg: rgba(255, 255, 255, 0.04);
  --color-glass-border: rgba(255, 255, 255, 0.1);

  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 24px;
}

/* --- Reset --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: rgba(0,212,170,0.2); border-radius: 3px; }

/* --- Utilitaires --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem; font-weight: 500;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700; color: #fff;
  margin-bottom: 0.75rem;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin-bottom: 2.5rem;
}

/* --- Boutons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-body);
  font-size: 0.95rem; font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  text-decoration: none; cursor: pointer; border: none;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--color-primary); color: var(--color-bg); }
.btn-primary:hover { box-shadow: 0 8px 24px rgba(0,212,170,0.3); }
.btn-outline { background: transparent; color: var(--color-primary); border: 1.5px solid var(--color-primary); }
.btn-outline:hover { background: rgba(0,212,170,0.08); }

/* ============================================
   NAV
   ============================================ */
.nav {
  position: fixed; top: 0; width: 100%; z-index: 100;
  background: rgba(13,13,26,0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0.8rem 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
}
.nav-logo {
  font-family: var(--font-heading);
  font-weight: 700; font-size: 1.3rem;
  color: var(--color-primary);
  text-decoration: none;
}
.nav-logo span { color: var(--color-text); }
.nav-links { display: flex; align-items: center; gap: 1.8rem; }
.nav-links a {
  color: var(--color-text-muted); text-decoration: none;
  font-size: 0.9rem; transition: color 0.3s;
}
.nav-links a:hover { color: var(--color-primary); }
.nav-cta {
  background: var(--color-accent) !important;
  color: #fff !important;
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--color-text); margin: 5px 0;
  transition: 0.3s;
}

@media (max-width: 768px) {
  .nav-links {
    display: none; flex-direction: column;
    position: absolute; top: 100%; left: 0; width: 100%;
    background: rgba(13,13,26,0.97); padding: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    gap: 1.2rem;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding-top: 5rem;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(0,212,170,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(255,107,53,0.05) 0%, transparent 50%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,212,170,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,170,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 20s linear infinite;
}
@keyframes gridMove {
  0% { transform: translate(0,0); }
  100% { transform: translate(60px,60px); }
}
.hero-content { position: relative; z-index: 1; }
.hero-badge {
  display: inline-block;
  background: rgba(0,212,170,0.1);
  border: 1px solid rgba(0,212,170,0.25);
  padding: 0.4rem 1rem; border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 0.78rem; color: var(--color-primary);
  margin-bottom: 1.5rem;
  animation: pulseBorder 2s infinite;
}
@keyframes pulseBorder {
  0%,100% { border-color: rgba(0,212,170,0.25); }
  50% { border-color: rgba(0,212,170,0.6); }
}
.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  font-weight: 700; line-height: 1.1;
  margin-bottom: 1.2rem;
}
.highlight { color: var(--color-primary); }
.hero-sub {
  font-size: 1.15rem; color: var(--color-text-muted);
  max-width: 620px; margin-bottom: 2rem;
}
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }
.hero-stats {
  display: flex; gap: 2.5rem; flex-wrap: wrap;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}
.hero-stat { text-align: center; }
.hero-stat-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem; font-weight: 700;
  color: var(--color-primary);
}
.hero-stat-label {
  font-size: 0.8rem; color: var(--color-text-muted);
  text-transform: uppercase; letter-spacing: 0.05em;
}

/* ============================================
   SWARM-CORP MINI DEMO
   ============================================ */
.swarm-section .section-subtitle { margin-bottom: 2rem; }
.swarm-demo {
  background: rgba(26,26,46,0.6);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem; backdrop-filter: blur(10px);
}
.swarm-demo-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 1.2rem;
}
.swarm-demo-status {
  font-family: var(--font-mono);
  font-size: 0.8rem; color: var(--color-primary);
}
.swarm-dot {
  display: inline-block; width: 8px; height: 8px;
  background: var(--color-primary); border-radius: 50%;
  margin-right: 6px; animation: blink 1s infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }
.swarm-demo-btn {
  background: rgba(0,212,170,0.1);
  border: 1px solid rgba(0,212,170,0.3);
  color: var(--color-primary);
  padding: 0.35rem 1rem; border-radius: var(--radius-sm);
  font-family: var(--font-mono); font-size: 0.78rem;
  cursor: pointer; transition: 0.3s;
}
.swarm-demo-btn:hover { background: rgba(0,212,170,0.2); }

.swarm-agents {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.6rem; margin-bottom: 1.5rem;
}
.swarm-agent {
  background: rgba(13,13,26,0.7);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: var(--radius-sm);
  padding: 0.6rem; transition: border-color 0.4s;
}
.swarm-agent.active { border-color: var(--color-primary); }
.swarm-agent.done { border-color: rgba(0,212,170,0.3); }
.sa-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.3rem; }
.sa-name { font-family: var(--font-heading); font-size: 0.8rem; font-weight: 600; }
.sa-dept {
  font-family: var(--font-mono); font-size: 0.6rem;
  padding: 1px 5px; border-radius: 3px;
  background: rgba(0,212,170,0.1); color: var(--color-primary);
}
.sa-dept.qa { background: rgba(255,107,53,0.1); color: var(--color-accent); }
.sa-dept.ops { background: rgba(100,100,255,0.1); color: #8888FF; }
.sa-dept.prod { background: rgba(255,200,50,0.1); color: #FFCC44; }
.sa-dept.sec { background: rgba(255,50,50,0.1); color: #FF6666; }
.sa-task { font-size: 0.7rem; color: var(--color-text-muted); margin-bottom: 0.4rem; }
.sa-bar { height: 3px; background: rgba(255,255,255,0.05); border-radius: 2px; overflow: hidden; }
.sa-fill { height: 100%; width: 0%; background: var(--color-primary); border-radius: 2px; transition: width 0.2s; }
.swarm-agent.done .sa-fill { background: rgba(0,212,170,0.5); }

.swarm-compare { margin-bottom: 1.2rem; }
.swarm-compare-item {
  display: flex; align-items: center; gap: 0.8rem;
  margin-bottom: 0.5rem; font-size: 0.8rem;
}
.swarm-compare-label { width: 90px; color: var(--color-text-muted); font-family: var(--font-mono); font-size: 0.72rem; }
.swarm-compare-bar { flex: 1; height: 6px; background: rgba(255,255,255,0.05); border-radius: 3px; overflow: hidden; }
.swarm-compare-bar.solo .swarm-compare-fill { background: var(--color-accent); }
.swarm-compare-bar.fast .swarm-compare-fill { background: var(--color-primary); transition: width 0.3s; }
.swarm-compare-val { width: 80px; text-align: right; font-family: var(--font-mono); font-size: 0.78rem; font-weight: 600; }
.swarm-cta-wrap { text-align: center; }

/* ============================================
   SERVICES
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.2rem;
}
.service-card {
  background: var(--color-glass-bg);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  backdrop-filter: blur(10px);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,212,170,0.3);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.service-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,212,170,0.1);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  margin-bottom: 1rem;
}
.service-title {
  font-family: var(--font-heading);
  font-size: 1.1rem; font-weight: 600;
  color: #fff; margin-bottom: 0.5rem;
}
.service-desc {
  font-size: 0.88rem; color: var(--color-text-muted);
  line-height: 1.6; margin-bottom: 0.8rem;
}
.service-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.service-tags span {
  font-family: var(--font-mono); font-size: 0.65rem;
  padding: 2px 8px; border-radius: 4px;
  background: rgba(0,212,170,0.08);
  color: var(--color-primary);
}

/* ============================================
   PORTFOLIO
   ============================================ */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}
.portfolio-card {
  background: var(--color-glass-bg);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}
.portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.portfolio-preview {
  height: 180px;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-bg));
  display: flex; align-items: center; justify-content: center;
}
.portfolio-placeholder {
  text-align: center; color: var(--color-text-muted);
  font-family: var(--font-heading); font-size: 1.1rem; font-weight: 600;
}
.portfolio-placeholder svg { display: block; margin: 0 auto 0.5rem; }
.portfolio-info { padding: 1.5rem; }
.portfolio-info h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem; font-weight: 700;
  color: #fff; margin-bottom: 0.5rem;
}
.portfolio-info p {
  font-size: 0.88rem; color: var(--color-text-muted);
  line-height: 1.6; margin-bottom: 0.8rem;
}
.portfolio-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1rem; }
.portfolio-tags span {
  font-family: var(--font-mono); font-size: 0.65rem;
  padding: 2px 8px; border-radius: 4px;
  background: rgba(0,212,170,0.08); color: var(--color-primary);
}
.portfolio-link {
  font-size: 0.88rem; font-weight: 600;
  color: var(--color-primary); text-decoration: none;
}
.portfolio-link:hover { text-decoration: underline; }
.portfolio-link--soon { color: var(--color-text-muted); font-style: italic; }

/* ============================================
   PRICING
   ============================================ */
.pricing-section { text-align: center; }
.pricing-section .section-subtitle { margin: 0 auto 2.5rem; }
.pricing-grid {
  display: grid; grid-template-columns: 1fr;
  gap: 1.5rem; align-items: stretch;
  max-width: 1000px; margin: 0 auto;
}
@media (min-width: 768px) {
  .pricing-grid { grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
}
.pricing-card {
  position: relative; display: flex; flex-direction: column;
  background: var(--color-glass-bg);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  backdrop-filter: blur(12px);
  transition: transform 0.3s, box-shadow 0.3s;
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.3); }
.pricing-card--featured {
  border-color: var(--color-primary);
  background: linear-gradient(180deg, rgba(0,212,170,0.06), var(--color-glass-bg));
  box-shadow: 0 0 40px rgba(0,212,170,0.08);
}
@media (min-width: 768px) {
  .pricing-card--featured { transform: scale(1.05); z-index: 1; }
  .pricing-card--featured:hover { transform: scale(1.05) translateY(-4px); }
}
.pricing-card-popular {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--color-primary); color: var(--color-bg);
  font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  padding: 0.3rem 1rem; border-radius: 20px;
}
.pricing-card-header {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1rem;
}
.pricing-badge {
  display: inline-block;
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500;
  color: var(--color-primary); text-transform: uppercase; letter-spacing: 0.12em;
  background: rgba(0,212,170,0.1); padding: 2px 8px; border-radius: 4px;
  margin-bottom: 0.3rem;
}
.pricing-plan-name {
  font-family: var(--font-heading);
  font-size: 1.6rem; font-weight: 700;
  color: #fff; margin: 0.3rem 0 0.2rem;
}
.pricing-duration { font-size: 0.95rem; color: var(--color-text-muted); }
.pricing-card-body { flex: 1; text-align: left; }
.pricing-description { font-size: 0.88rem; color: var(--color-text-muted); line-height: 1.6; margin-bottom: 1rem; }
.pricing-features { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.pricing-features li {
  position: relative; padding-left: 1.4rem;
  font-size: 0.88rem; color: var(--color-text);
}
.pricing-features li::before {
  content: ''; position: absolute; left: 0; top: 0.45em;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--color-primary); opacity: 0.8;
}
.pricing-card-footer { margin-top: 1.5rem; text-align: center; }
.pricing-card-footer .btn { width: 100%; }

/* ============================================
   GARANTIE
   ============================================ */
.garantie-section { padding-top: 0; }
.garantie-card {
  text-align: center;
  background: linear-gradient(135deg, rgba(0,212,170,0.06), rgba(255,107,53,0.04));
  border: 1px solid rgba(0,212,170,0.2);
  border-radius: var(--radius-xl);
  padding: 3rem 1.5rem;
  max-width: 700px; margin: 0 auto;
  backdrop-filter: blur(12px);
}
.garantie-icon { margin-bottom: 1rem; }
.garantie-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 700; color: #fff;
  margin-bottom: 0.75rem;
}
.garantie-text {
  font-size: 1rem; color: var(--color-text-muted);
  line-height: 1.7; max-width: 520px;
  margin: 0 auto 1.5rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--color-border);
}
.footer-inner { text-align: center; }
.footer-brand { margin-bottom: 1.5rem; }
.footer-brand p {
  font-size: 0.88rem; color: var(--color-text-muted);
  margin-top: 0.4rem;
}
.footer-links {
  display: flex; justify-content: center;
  gap: 1.5rem; flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.footer-links a {
  color: var(--color-text-muted);
  text-decoration: none; font-size: 0.88rem;
  transition: color 0.3s;
}
.footer-links a:hover { color: var(--color-primary); }
.footer-copy { font-size: 0.8rem; color: var(--color-text-muted); }

/* ============================================
   ANIMATIONS
   ============================================ */
[data-animate] {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-animate].visible { opacity: 1; transform: translateY(0); }
.services-grid [data-animate]:nth-child(2) { transition-delay: 0.08s; }
.services-grid [data-animate]:nth-child(3) { transition-delay: 0.16s; }
.services-grid [data-animate]:nth-child(4) { transition-delay: 0.24s; }
.services-grid [data-animate]:nth-child(5) { transition-delay: 0.32s; }
.pricing-grid [data-animate]:nth-child(2) { transition-delay: 0.1s; }
.pricing-grid [data-animate]:nth-child(3) { transition-delay: 0.2s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .hero-stats { gap: 1.5rem; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .swarm-agents { grid-template-columns: repeat(2, 1fr); }
}