/* ============================================
   MT SOLUTIONS — Design tokens
   ============================================ */
:root {
  --navy: #0F172A;
  --navy-800: #1A2438;
  --navy-700: #26314A;
  --turquoise: #14B8A6;
  --turquoise-light: #2DD4BF;
  --off-white: #F8FAFC;
  --gray: #64748B;
  --gray-light: #CBD5E1;
  --white: #FFFFFF;

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

  --radius: 10px;
  --max-width: 1180px;
  --nav-height: 76px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--navy);
  background: var(--off-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.15;
  margin: 0 0 .5em 0;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }

p { margin: 0 0 1em 0; }

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--turquoise);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--turquoise);
  box-shadow: 0 0 0 4px rgba(20,184,166,0.15);
}

.lead {
  font-size: 1.1rem;
  color: var(--gray);
  max-width: 60ch;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 26px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--turquoise); color: var(--navy); }
.btn-primary:hover { background: var(--turquoise-light); }
.btn-outline { background: transparent; border-color: var(--gray-light); color: var(--navy); }
.btn-outline:hover { border-color: var(--turquoise); color: var(--turquoise); }
.btn-outline-light { background: transparent; border-color: rgba(255,255,255,0.3); color: var(--white); }
.btn-outline-light:hover { border-color: var(--turquoise-light); color: var(--turquoise-light); }
.btn-block { width: 100%; justify-content: center; }

/* ============================================
   Navigation
   ============================================ */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248,250,252,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(15,23,42,0.08);
}
.nav {
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 34px; width: auto; display: block; }
.brand-text { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; color: var(--navy); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray);
  position: relative;
  padding: 6px 0;
}
.nav-links a:hover { color: var(--navy); }
.nav-links a.active { color: var(--navy); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%; height: 2px;
  background: var(--turquoise);
}
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--navy);
}
.nav-toggle svg { width: 26px; height: 26px; }

@media (max-width: 860px) {
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--off-white);
    border-bottom: 1px solid rgba(15,23,42,0.08);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 10px 24px 20px;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; padding: 12px 0; border-bottom: 1px solid rgba(15,23,42,0.06); }
  .nav-cta .btn-outline { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* ============================================
   Hero
   ============================================ */
.hero {
  background: var(--navy);
  color: var(--white);
  padding: 90px 0 110px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}
.hero h1 { color: var(--white); }
.hero .lead { color: var(--gray-light); font-size: 1.15rem; }
.hero-actions { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }

/* Signature element: diagnostic terminal */
.terminal {
  background: var(--navy-800);
  border: 1px solid var(--navy-700);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.5);
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--navy-700);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.terminal-dot { width: 10px; height: 10px; border-radius: 50%; }
.terminal-dot.r { background: #F87171; }
.terminal-dot.y { background: #FBBF24; }
.terminal-dot.g { background: var(--turquoise); }
.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gray-light);
  margin-left: 8px;
}
.terminal-body {
  padding: 22px 20px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--gray-light);
}
.terminal-line { margin-bottom: 9px; display: flex; gap: 10px; }
.terminal-line .prompt { color: var(--turquoise-light); }
.terminal-line .ok { color: var(--turquoise); }
.terminal-line .cursor {
  display: inline-block;
  width: 7px; height: 14px;
  background: var(--turquoise);
  animation: blink 1.1s step-end infinite;
  vertical-align: middle;
}
@keyframes blink { 50% { opacity: 0; } }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
}

/* ============================================
   Sections
   ============================================ */
section { padding: 90px 0; }
.section-head { max-width: 640px; margin: 0 auto 52px; text-align: center; }
.section-head .lead { margin: 0 auto; }
.section-alt { background: var(--white); }
.section-dark { background: var(--navy); color: var(--white); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark .lead { color: var(--gray-light); }

/* Audience split (Accueil) */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.split-card {
  background: var(--white);
  border: 1px solid rgba(15,23,42,0.08);
  border-radius: var(--radius);
  padding: 40px;
  transition: border-color .2s ease, transform .2s ease;
}
.split-card:hover { border-color: var(--turquoise); transform: translateY(-4px); }
.split-card .tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 14px;
  display: block;
}
.split-card ul { padding-left: 0; list-style: none; margin: 20px 0 28px; }
.split-card li { padding: 7px 0; border-top: 1px solid rgba(15,23,42,0.06); color: var(--gray); font-size: 0.95rem; }
.split-card li:first-child { border-top: none; }

@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; }
}

/* Service cards grid */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}
.card {
  background: var(--white);
  border: 1px solid rgba(15,23,42,0.08);
  border-radius: var(--radius);
  padding: 30px;
}
.card-icon {
  width: 44px; height: 44px;
  border-radius: 8px;
  background: rgba(20,184,166,0.1);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
  color: var(--turquoise);
}
.card-icon svg { width: 22px; height: 22px; }
.card .status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--turquoise);
  margin-top: 14px;
  display: inline-block;
}

@media (max-width: 960px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

/* Process / steps */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 0 20px 0 0;
  border-right: 1px dashed rgba(255,255,255,0.15);
}
.step:last-child { border-right: none; padding-right: 0; }
.step-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--turquoise-light);
  margin-bottom: 10px;
  display: block;
}
@media (max-width: 860px) {
  .steps { grid-template-columns: 1fr; gap: 30px; }
  .step { border-right: none; border-left: 2px solid var(--turquoise); padding: 0 0 0 20px; }
}

/* Table (pricing / plans) */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid rgba(15,23,42,0.08); }
table { width: 100%; border-collapse: collapse; background: var(--white); }
th, td { text-align: left; padding: 16px 20px; font-size: 0.92rem; }
thead th { font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gray); background: rgba(15,23,42,0.03); }
tbody tr:not(:last-child) td { border-bottom: 1px solid rgba(15,23,42,0.06); }
td.num, th.num { font-family: var(--font-mono); }

/* CTA band */
.cta-band {
  background: var(--navy);
  color: var(--white);
  border-radius: 16px;
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.cta-band h2 { color: var(--white); margin-bottom: 6px; }
.cta-band p { color: var(--gray-light); margin: 0; }

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
  align-items: start;
}
.contact-info-item { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid rgba(15,23,42,0.08); }
.contact-info-item:first-child { padding-top: 0; }
.contact-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  border-radius: 8px;
  background: rgba(20,184,166,0.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--turquoise);
}
.contact-icon svg { width: 20px; height: 20px; }
.contact-info-item h3 { font-size: 1rem; margin-bottom: 2px; }
.contact-info-item p { color: var(--gray); margin: 0; font-size: 0.95rem; }

form.contact-form { display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
label { font-size: 0.85rem; font-weight: 600; color: var(--navy); display: block; margin-bottom: 6px; }
input, select, textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--gray-light);
  background: var(--white);
  color: var(--navy);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--turquoise);
  box-shadow: 0 0 0 3px rgba(20,184,166,0.15);
}
textarea { resize: vertical; min-height: 130px; }
@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* Focus visibility (accessibility) */
a:focus-visible, button:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--turquoise);
  outline-offset: 2px;
}

/* ============================================
   Footer
   ============================================ */
footer.site-footer {
  background: var(--navy);
  color: var(--gray-light);
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand img { height: 30px; }
.footer-brand-text { font-family: var(--font-display); font-weight: 700; color: var(--white); }
footer h4 { color: var(--white); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; font-family: var(--font-mono); margin-bottom: 16px; }
footer ul { list-style: none; padding: 0; margin: 0; }
footer li { margin-bottom: 10px; font-size: 0.92rem; }
footer a:hover { color: var(--turquoise-light); }
.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gray);
}

@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}