/* ── Mathieu Pitet — Design inspiré Schumann ──────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:         #0f0f0f;
  --bg2:        #161616;
  --bg3:        #1e1e1e;
  --border:     #2a2a2a;
  --text:       #c8cfdb;
  --text-dim:   #5a6272;
  --text-head:  #e8eaf0;
  --green:      #00ff77;
  --green-dim:  #00be59;
  --green-glow: rgba(0,255,119,.18);
  --blue:       #4fc3f7;
  --orange:     #ffb74d;
  --mono: 'Fira Mono', 'Cascadia Code', 'Courier New', monospace;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: .92rem;
  line-height: 1.75;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--blue); text-decoration: none; }
a:hover { color: #fff; text-decoration: underline; }

/* ── HEADER ──────────────────────────────────────────────────────────────── */
header {
  border-bottom: 1px solid var(--border);
  padding: 2rem 0 1.5rem;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent, transparent 2px,
    rgba(0,255,119,.015) 2px,
    rgba(0,255,119,.015) 4px
  );
  pointer-events: none;
}
.header-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.header-top {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}
.logo-link { display: flex; flex-shrink: 0; }
.site-logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  filter: invert(1);
  mix-blend-mode: screen;
  opacity: .85;
  transition: opacity .3s;
}
.site-logo:hover { opacity: 1; }
.site-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--green);
  text-shadow:
    0 0 8px  var(--green),
    0 0 24px rgba(0,255,119,.4),
    0 0 60px rgba(0,255,119,.12);
}
.site-title::after {
  content: '_';
  animation: blink 1.1s step-end infinite;
  color: var(--green);
}
@keyframes blink { 50% { opacity: 0; } }

.site-sub {
  font-size: .78rem;
  color: var(--text-dim);
  letter-spacing: .2em;
  text-transform: uppercase;
  margin-top: .3rem;
}
.site-tagline {
  margin-top: .5rem;
  font-size: .82rem;
  color: var(--text-dim);
}
.site-tagline span { color: var(--text); }

/* ── NAV ─────────────────────────────────────────────────────────────────── */
nav {
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
}
.nav-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}
.nav-inner a {
  display: block;
  padding: .65rem 1rem;
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-dim);
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}
.nav-inner a:hover,
.nav-inner a.active {
  color: var(--green);
  border-bottom-color: var(--green);
  text-decoration: none;
}

/* ── NAV DROPDOWN ────────────────────────────────────────────────────────── */
.nav-dropdown {
  position: relative;
}
.nav-parent {
  display: block;
  padding: .65rem 1rem;
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-dim);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  transition: color .15s, border-color .15s;
}
.nav-parent:hover,
.nav-dropdown.open .nav-parent,
.nav-parent.active {
  color: var(--green);
  border-bottom-color: var(--green);
}
.nav-arrow {
  font-size: .65rem;
  opacity: .6;
  margin-left: .2rem;
  transition: transform .15s;
}
.nav-dropdown.open .nav-arrow { transform: rotate(180deg); }

.nav-submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 100;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-top: 2px solid var(--green);
  min-width: 280px;
  box-shadow: 0 8px 24px rgba(0,0,0,.5);
}
.nav-dropdown.open .nav-submenu { display: block; }

.nav-submenu a {
  display: block;
  padding: .6rem 1.1rem;
  font-size: .78rem;
  letter-spacing: .06em;
  text-transform: none;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  border-left: 2px solid transparent;
  transition: color .12s, border-color .12s, background .12s;
}
.nav-submenu a:last-child { border-bottom: none; }
.nav-submenu a:hover,
.nav-submenu a.active {
  color: var(--green);
  background: var(--bg3);
  border-left-color: var(--green);
  text-decoration: none;
}

/* ── MAIN ────────────────────────────────────────────────────────────────── */
main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
  flex: 1;
  width: 100%;
}

/* ── PAGE HEADER ─────────────────────────────────────────────────────────── */
.page-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.page-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-head);
  letter-spacing: .08em;
}
.page-header h1::before {
  content: '> ';
  color: var(--green);
}

/* ── CONTENT ─────────────────────────────────────────────────────────────── */
.content { max-width: 740px; }

.content p { margin-bottom: 1.1rem; }

.content h2 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--green-dim);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin: 2rem 0 .8rem;
}
.content h3 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text-head);
  margin: 1.5rem 0 .6rem;
}

.content ul, .content ol {
  margin: .6rem 0 1.1rem 1.5rem;
}
.content li { margin-bottom: .3rem; }
.content li::marker { color: var(--green); }

.content strong { color: var(--text-head); }
.content em { color: var(--text-dim); font-style: italic; }

blockquote {
  border-left: 3px solid var(--green-dim);
  margin: 1.5rem 0;
  padding: .8rem 1.2rem;
  background: var(--bg2);
  color: var(--text-dim);
  font-style: italic;
}
blockquote cite {
  display: block;
  margin-top: .5rem;
  font-style: normal;
  color: var(--green-dim);
  font-size: .82rem;
}

/* ── TARIF BADGE ─────────────────────────────────────────────────────────── */
.tarif {
  display: inline-block;
  margin: .8rem 0;
  padding: .4rem 1rem;
  background: var(--bg3);
  border: 1px solid var(--green-dim);
  color: var(--green);
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .05em;
}

/* ── CTA CONTACT ─────────────────────────────────────────────────────────── */
.cta-contact {
  margin-top: 2rem;
  padding: 1.2rem 1.5rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--green);
}
.cta-contact p { margin: 0; }
.cta-contact a { color: var(--green); white-space: nowrap; }
.cta-contact a:hover { color: #fff; }

/* ── GRID SERVICES (homepage) ────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1px;
  background: var(--border);
  margin: 2rem 0;
  border: 1px solid var(--border);
}
.service-card {
  background: var(--bg2);
  padding: 1.2rem 1.4rem;
  transition: background .15s;
}
.service-card:hover { background: var(--bg3); }
.service-card a {
  color: var(--green-dim);
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .06em;
}
.service-card a:hover { color: var(--green); text-decoration: none; }
.service-card p {
  margin-top: .5rem;
  font-size: .8rem;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ── CONTACT FORM ────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block;
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: .4rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  max-width: 520px;
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--mono);
  font-size: .88rem;
  padding: .5rem .85rem;
  outline: none;
  transition: border-color .2s;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 2px var(--green-glow);
}
.form-group textarea { min-height: 130px; }

.btn {
  display: inline-block;
  padding: .55rem 1.6rem;
  background: transparent;
  border: 1px solid var(--green);
  color: var(--green);
  font-family: var(--mono);
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.btn:hover { background: var(--green); color: #0f0f0f; }

.alert {
  padding: .8rem 1.2rem;
  margin-bottom: 1.5rem;
  font-size: .85rem;
  border-left: 3px solid;
}
.alert-success { border-color: var(--green); background: rgba(0,255,119,.07); color: var(--green); }
.alert-error   { border-color: #ef9a9a;     background: rgba(239,154,154,.07); color: #ef9a9a; }

/* ── MENTIONS LÉGALES ────────────────────────────────────────────────────── */
.content ol { margin: .6rem 0 1.1rem 1.5rem; }
.notice {
  padding: .8rem 1.2rem;
  background: rgba(255,183,77,.06);
  border-left: 3px solid var(--orange);
  color: var(--text-dim);
  font-size: .85rem;
  font-style: italic;
  margin-bottom: 1.5rem;
}

/* ── FOOTER ──────────────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 1.2rem 1.5rem;
  text-align: center;
  font-size: .72rem;
  color: var(--text-dim);
  letter-spacing: .08em;
}
footer span { color: var(--green-dim); }
footer a { color: var(--text-dim); }
footer a:hover { color: var(--green); }

/* ── RESPONSIVE ──────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  /* Logo + titre : réduire le logo pour qu'il reste sur la même ligne */
  .site-logo { width: 44px; height: 44px; }
  .site-title { font-size: 1.4rem; }
  .site-tagline { font-size: .75rem; }

  /* Nav : items plus compacts, scroll horizontal si besoin */
  nav { overflow-x: auto; }
  .nav-inner { flex-wrap: nowrap; }
  .nav-inner a,
  .nav-parent { padding: .5rem .7rem; font-size: .7rem; }

  /* Sous-menus : pleine largeur, position fixe sous la nav */
  .nav-submenu {
    position: fixed;
    left: 0;
    right: 0;
    top: auto;
    min-width: 100%;
    z-index: 200;
  }
  .nav-submenu a { font-size: .82rem; padding: .7rem 1.2rem; }
  .nav-inner a.nav-contact-link { display: none; }

  main { padding: 1.5rem 1rem 3rem; }
  .services-grid { display: none; }
}