/* ============================================================
   SoftInteli — Site Vitrine
   Style: Tech & Moderne | Palette: #0a0f1e + #00d4ff
   ============================================================ */

/* ——— Reset ——— */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
ul { list-style: none; }
button { font-family: inherit; }

/* ——— Variables ——— */
:root {
  --bg:           #0a0f1e;
  --bg-alt:       #0d1527;
  --bg-card:      #111827;
  --accent:       #00d4ff;
  --accent-dim:   rgba(0, 212, 255, 0.1);
  --accent-glow:  0 0 40px rgba(0, 212, 255, 0.18);
  --purple:       #818cf8;
  --text:         #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted:   #4b5563;
  --border:       rgba(0, 212, 255, 0.1);
  --border-hover: rgba(0, 212, 255, 0.35);
  --radius:       12px;
  --radius-sm:    8px;
  --transition:   0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font:         'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;
  --max-w:        1180px;
}

/* ——— Base ——— */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

a { color: inherit; text-decoration: none; }

/* ——— Container ——— */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ——————————————————————————————————————
   NAVBAR
—————————————————————————————————————— */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: background var(--transition), border-color var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 15, 30, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
}

.logo-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  color: #0a0f1e;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 8px;
  flex-shrink: 0;
}

.logo-text {
  background: linear-gradient(90deg, var(--text) 40%, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Desktop nav */
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition);
  font-weight: 500;
}

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

/* Language switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: 8px;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  padding: 4px 7px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.lang-btn:hover { color: var(--text); background: var(--accent-dim); }
.lang-btn.active { color: var(--accent); }

.lang-sep {
  color: var(--text-muted);
  font-size: 0.68rem;
  user-select: none;
  opacity: 0.5;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  background: rgba(13, 21, 39, 0.98);
  border-top: 1px solid var(--border);
  padding: 8px 0 12px;
}

.mobile-menu a {
  padding: 12px 24px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition), background var(--transition);
}

.mobile-menu a:hover { color: var(--accent); background: var(--accent-dim); }

.mobile-menu.open { display: flex; }

/* ——————————————————————————————————————
   BUTTONS
—————————————————————————————————————— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  white-space: nowrap;
  font-family: var(--font);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #0099bb);
  color: #061018;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 36px rgba(0, 212, 255, 0.45);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-hover);
}

.btn-ghost:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

.btn-outline-sm {
  padding: 8px 18px;
  font-size: 0.82rem;
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.btn-outline-sm:hover { background: var(--accent-dim); border-color: var(--accent); }

.btn-full { width: 100%; }

/* ——————————————————————————————————————
   HERO
—————————————————————————————————————— */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

/* Background elements */
.hero-bg { position: absolute; inset: 0; z-index: 0; }

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black, transparent);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.2;
  animation: drift 10s ease-in-out infinite;
}

.orb-1 {
  width: 560px; height: 560px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.7), transparent 70%);
  top: -120px; left: -120px;
  animation-delay: 0s;
}

.orb-2 {
  width: 440px; height: 440px;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.7), transparent 70%);
  bottom: -80px; right: -60px;
  animation-delay: -5s;
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0); }
  33%       { transform: translate(40px, -40px); }
  66%       { transform: translate(-30px, 25px); }
}

/* Hero content */
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 36px;
}

.badge-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

.hero-title {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 28px;
}

.hero-brand {
  background: linear-gradient(135deg, #ffffff 40%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-size: clamp(1.1rem, 2.5vw, 1.7rem);
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.4;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 44px;
  line-height: 1.85;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: bobble 2.5s ease-in-out infinite;
  opacity: 0.45;
  transition: opacity var(--transition);
}

.scroll-indicator:hover { opacity: 0.9; }

.scroll-arrow {
  display: block;
  width: 18px; height: 18px;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(45deg);
}

@keyframes bobble {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(10px); }
}

/* ——————————————————————————————————————
   SECTIONS — shared
—————————————————————————————————————— */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-alt); }

.section-header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 72px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ——————————————————————————————————————
   CARDS — base
—————————————————————————————————————— */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--accent-glow);
  transform: translateY(-4px);
}

/* ——————————————————————————————————————
   SERVICES
—————————————————————————————————————— */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card { position: relative; }

.service-card.featured {
  border-color: rgba(0, 212, 255, 0.25);
  background: linear-gradient(160deg, #131f38, #0d1527);
}

.featured-badge {
  position: absolute;
  top: -12px; left: 24px;
  padding: 4px 12px;
  background: linear-gradient(135deg, var(--accent), #0099bb);
  color: #061018;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.card-icon {
  width: 44px; height: 44px;
  color: var(--accent);
  margin-bottom: 20px;
}

.card-icon svg { width: 100%; height: 100%; }

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card > p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.75;
  margin-bottom: 24px;
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.service-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.service-list li::before {
  content: '';
  display: block;
  width: 5px; height: 5px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ——————————————————————————————————————
   À PROPOS
—————————————————————————————————————— */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 72px;
  align-items: center;
}

.about-content .section-tag { display: block; }
.about-content .section-title { text-align: left; margin-top: 8px; }

.about-text {
  color: var(--text-secondary);
  font-size: 0.97rem;
  line-height: 1.85;
  margin-bottom: 16px;
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-top: 36px;
}

.value-item { display: flex; gap: 16px; align-items: flex-start; }

.value-icon {
  color: var(--accent);
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.value-item strong { display: block; font-size: 0.92rem; margin-bottom: 4px; }
.value-item p { font-size: 0.86rem; color: var(--text-muted); line-height: 1.6; }

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}

.stat-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
}

.stat-number {
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent) 30%, var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ——————————————————————————————————————
   CARRIÈRES
—————————————————————————————————————— */
.careers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.job-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.job-tag {
  display: inline-block;
  padding: 3px 10px;
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.job-location { font-size: 0.78rem; color: var(--text-muted); }

.job-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.job-card p  { color: var(--text-secondary); font-size: 0.88rem; line-height: 1.75; margin-bottom: 20px; }

.careers-cta {
  text-align: center;
  padding: 44px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.careers-cta p {
  color: var(--text-secondary);
  font-size: 0.97rem;
  margin-bottom: 24px;
}

/* ——————————————————————————————————————
   CONTACT
—————————————————————————————————————— */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 56px;
  align-items: start;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-group label {
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.92rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-group select option { background: #111827; }

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.07);
}

.form-group textarea { resize: vertical; min-height: 140px; }

.form-success {
  display: none;
  text-align: center;
  color: var(--accent);
  font-size: 0.88rem;
  padding: 12px;
  background: var(--accent-dim);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 212, 255, 0.2);
}

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

/* Contact info sidebar */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.info-card {
  display: flex;
  gap: 14px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: border-color var(--transition);
}

.info-card:hover { border-color: var(--border-hover); }

.info-icon { width: 32px; height: 32px; color: var(--accent); flex-shrink: 0; }
.info-icon svg { width: 100%; height: 100%; }

.info-card strong { display: block; font-size: 0.8rem; font-weight: 600; margin-bottom: 3px; }
.info-card a,
.info-card span { font-size: 0.88rem; color: var(--text-secondary); transition: color var(--transition); }
.info-card a:hover { color: var(--accent); }

.info-social {
  display: flex;
  gap: 12px;
}

.social-link {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.social-link svg { width: 15px; height: 15px; flex-shrink: 0; }
.social-link:hover { border-color: var(--border-hover); color: var(--accent); }

/* ——————————————————————————————————————
   FOOTER
—————————————————————————————————————— */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  background: var(--bg);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--accent); }

/* ——————————————————————————————————————
   SCROLL ANIMATIONS
—————————————————————————————————————— */
[data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ——————————————————————————————————————
   RESPONSIVE
—————————————————————————————————————— */
@media (max-width: 1024px) {
  .careers-grid   { grid-template-columns: 1fr 1fr; }
  .about-layout   { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 900px) {
  .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links      { display: none; }
  .hamburger      { display: flex; }
  .services-grid  { grid-template-columns: 1fr; }

  .careers-grid   { grid-template-columns: 1fr; }
  .form-row       { grid-template-columns: 1fr; }
  .stats-grid     { grid-template-columns: 1fr 1fr; }
  .section        { padding: 72px 0; }
  .footer-inner   { flex-direction: column; text-align: center; }
  .footer-links   { justify-content: center; }
}

@media (max-width: 480px) {
  .hero-cta      { flex-direction: column; align-items: stretch; }
  .btn           { justify-content: center; }
  .stats-grid    { grid-template-columns: 1fr 1fr; }
  .info-social   { flex-direction: column; }
}