/* ============================================================
   informatique.click — Design System
   All pages import this single file.
   Fonts: Fraunces (display) + DM Sans (body)
============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,500;0,9..144,600;1,9..144,300;1,9..144,500&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ── TOKENS ─────────────────────────────────────────── */
:root {
  --blue:        #1651E8;
  --blue-dark:   #0D3DB8;
  --blue-light:  #EEF3FF;
  --blue-mid:    #3D6EF0;
  --green:       #0DAF6A;
  --green-light: #E6F9F1;
  --amber:       #F59E0B;
  --amber-light: #FEF3C7;
  --red:         #EF4444;
  --white:       #FFFFFF;
  --off-white:   #F7F8FC;
  --gray-50:     #F9FAFB;
  --gray-100:    #F3F4F6;
  --gray-200:    #E5E7EB;
  --gray-400:    #9CA3AF;
  --gray-600:    #4B5563;
  --gray-800:    #1F2937;
  --text:        #111827;
  --radius-sm:   8px;
  --radius:      14px;
  --radius-lg:   20px;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
  --shadow:      0 4px 16px rgba(0,0,0,.09);
  --shadow-lg:   0 12px 40px rgba(0,0,0,.12);
  --transition:  0.2s ease;
}

/* ── RESET ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── TYPOGRAPHY ─────────────────────────────────────── */
.display {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  line-height: 1.15;
}
h1, h2, h3, h4 { font-weight: 600; line-height: 1.25; color: var(--text); }
h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: 1.15rem; }
p { color: var(--gray-600); }

/* ── LAYOUT ─────────────────────────────────────────── */
.container { max-width: 1060px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.section-sm { padding: 3rem 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.25rem; }
@media(max-width:900px){ .grid-3,.grid-4 { grid-template-columns: 1fr 1fr; } }
@media(max-width:640px){ .grid-2,.grid-3,.grid-4 { grid-template-columns: 1fr; } }

/* ── NAV ─────────────────────────────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.nav-logo {
  font-family: 'Fraunces', serif;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo .dot {
  width: 11px; height: 11px;
  background: var(--blue);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse 2.5s infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(22,81,232,.4); }
  50% { box-shadow: 0 0 0 6px rgba(22,81,232,0); }
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}
.nav-links a {
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-600);
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}
.nav-links a:hover { background: var(--gray-100); color: var(--text); }
.nav-links a.active { color: var(--blue); }
.nav-cta {
  background: var(--blue) !important;
  color: var(--white) !important;
  padding: 0.5rem 1.15rem !important;
  border-radius: 100px !important;
  font-weight: 600 !important;
  transition: background var(--transition), transform var(--transition) !important;
}
.nav-cta:hover { background: var(--blue-dark) !important; transform: translateY(-1px); text-decoration: none; }
.nav-hamburger { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--text); margin: 5px 0; border-radius: 2px; transition: all 0.3s; }
@media(max-width:768px) {
  .nav-hamburger { display: block; }
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--gray-200); flex-direction: column; padding: 1rem; gap: 0.25rem; }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; padding: 0.65rem 1rem; }
}

/* ── BUTTONS ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
}
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(22,81,232,.3); text-decoration: none; color: var(--white); }
.btn-outline { background: transparent; color: var(--blue); border: 2px solid var(--blue); }
.btn-outline:hover { background: var(--blue); color: var(--white); text-decoration: none; }
.btn-white { background: var(--white); color: var(--blue); }
.btn-white:hover { background: var(--blue-light); text-decoration: none; }
.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.85rem; }

/* ── CARDS ─────────────────────────────────────────── */
.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.card-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 1.1rem;
  flex-shrink: 0;
}
.icon-blue   { background: var(--blue-light); }
.icon-green  { background: var(--green-light); }
.icon-amber  { background: var(--amber-light); }
.icon-gray   { background: var(--gray-100); }
.card h3 { font-size: 1.05rem; margin-bottom: 0.4rem; color: var(--text); }
.card p  { font-size: 0.9rem; }

/* ── SECTION LABELS ─────────────────────────────────── */
.section-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-light);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 1rem;
}
.section-heading { font-family: 'Fraunces', serif; font-weight: 500; margin-bottom: 0.75rem; }
.section-sub { font-size: 1.05rem; color: var(--gray-600); max-width: 580px; }
.text-center { text-align: center; }
.text-center .section-sub { margin: 0 auto; }

/* ── HERO STYLES ─────────────────────────────────────── */
.hero {
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(22,81,232,.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 3rem;
  align-items: center;
}
@media(max-width:900px){ .hero-grid { grid-template-columns: 1fr; } }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--green);
  background: var(--green-light);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 1.25rem;
}
.hero-eyebrow::before { content:''; width:8px; height:8px; background:var(--green); border-radius:50%; flex-shrink:0; }
.hero h1 { font-family:'Fraunces',serif; font-weight:500; font-size:clamp(2rem,5vw,3.2rem); line-height:1.1; margin-bottom:1.1rem; color:var(--text); }
.hero h1 em { font-style:italic; color:var(--blue); }
.hero-lead { font-size:1.1rem; color:var(--gray-600); margin-bottom:2rem; max-width:500px; }
.hero-actions { display:flex; gap:1rem; flex-wrap:wrap; align-items:center; }
.hero-trust { display:flex; gap:1.5rem; margin-top:2rem; flex-wrap:wrap; }
.trust-item { display:flex; align-items:center; gap:8px; font-size:0.85rem; color:var(--gray-600); }
.trust-item strong { color:var(--text); }

/* ── PROFILE CARD ─────────────────────────────────────── */
.profile-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.profile-card-header {
  background: var(--blue);
  padding: 1.75rem;
  color: var(--white);
}
.avatar-circle {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Fraunces',serif;
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 0.85rem;
}
.profile-card-header h3 { color:var(--white); font-size:1.05rem; margin-bottom:2px; }
.profile-card-header p { color:rgba(255,255,255,.8); font-size:0.85rem; }
.profile-card-body { padding:1.25rem; }
.stat-row { display:flex; gap:10px; margin-bottom:1rem; }
.stat { flex:1; background:var(--off-white); border-radius:var(--radius-sm); padding:0.75rem; text-align:center; }
.stat-num { font-family:'Fraunces',serif; font-size:1.5rem; color:var(--blue); display:block; }
.stat-label { font-size:0.72rem; color:var(--gray-400); margin-top:2px; }
.review-box { background:var(--off-white); border-radius:var(--radius-sm); padding:0.85rem 1rem; font-size:0.85rem; color:var(--gray-600); border-left:3px solid var(--blue); }
.review-stars { color:var(--amber); font-size:0.8rem; }
.review-name { font-size:0.75rem; color:var(--gray-400); margin-top:0.4rem; }

/* ── DARK SECTION ────────────────────────────────────── */
.section-dark {
  background: var(--gray-800);
  color: var(--white);
  border-radius: var(--radius-lg);
  margin: 0 1.5rem;
  padding: 4rem 3rem;
}
.section-dark .section-eyebrow { background:rgba(255,255,255,.1); color:#90AFFF; }
.section-dark .section-heading { color:var(--white); }
.section-dark .section-sub { color:rgba(255,255,255,.65); }
.section-dark .card { background:rgba(255,255,255,.07); border-color:rgba(255,255,255,.12); }
.section-dark .card:hover { background:rgba(255,255,255,.12); }
.section-dark .card h3 { color:var(--white); }
.section-dark .card p { color:rgba(255,255,255,.6); }
.new-badge { display:inline-block; font-size:0.68rem; font-weight:700; padding:2px 9px; border-radius:100px; background:var(--blue); color:var(--white); margin-left:6px; vertical-align:middle; }
@media(max-width:768px){ .section-dark { padding:2.5rem 1.5rem; margin:0 0; border-radius:0; } }

/* ── INFO BOXES ──────────────────────────────────────── */
.box-warning { background:var(--amber-light); border-left:4px solid var(--amber); border-radius:0 var(--radius-sm) var(--radius-sm) 0; padding:.9rem 1.25rem; margin:1.25rem 0; }
.box-warning strong { color:#92400E; }
.box-success { background:var(--green-light); border-left:4px solid var(--green); border-radius:0 var(--radius-sm) var(--radius-sm) 0; padding:.9rem 1.25rem; margin:1.25rem 0; }
.box-success strong { color:#065F46; }
.box-info { background:var(--blue-light); border-left:4px solid var(--blue); border-radius:0 var(--radius-sm) var(--radius-sm) 0; padding:.9rem 1.25rem; margin:1.25rem 0; }
.box-info strong { color:var(--blue-dark); }

/* ── STEPS ───────────────────────────────────────────── */
.steps-list { list-style:none; padding:0; counter-reset:step; background:var(--off-white); border-left:4px solid var(--blue); border-radius:0 var(--radius) var(--radius) 0; padding:1rem 1.5rem; }
.steps-list li { counter-increment:step; padding:.45rem 0 .45rem 2.25rem; position:relative; font-size:.95rem; color:var(--gray-600); }
.steps-list li::before { content:counter(step); position:absolute; left:0; top:.4rem; background:var(--blue); color:var(--white); font-size:.65rem; font-weight:700; width:1.35rem; height:1.35rem; border-radius:50%; display:flex; align-items:center; justify-content:center; }

/* ── CTA BAND ────────────────────────────────────────── */
.cta-band {
  background: var(--blue);
  padding: 4rem 0;
  text-align: center;
}
.cta-band h2 { font-family:'Fraunces',serif; font-weight:500; color:var(--white); margin-bottom:.75rem; }
.cta-band p { color:rgba(255,255,255,.8); margin-bottom:1.75rem; font-size:1.05rem; }
.cta-band-actions { display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; }

/* ── CONTACT ITEMS ───────────────────────────────────── */
.contact-item { display:flex; align-items:flex-start; gap:1rem; padding:1rem 0; border-bottom:1px solid var(--gray-200); }
.contact-item:last-child { border-bottom:none; }
.contact-icon-wrap { width:40px; height:40px; border-radius:50%; background:var(--blue-light); display:flex; align-items:center; justify-content:center; font-size:18px; flex-shrink:0; }
.contact-item strong { display:block; font-size:.95rem; color:var(--text); }
.contact-item span { font-size:.875rem; color:var(--gray-600); }

/* ── FOOTER ──────────────────────────────────────────── */
.site-footer {
  background: var(--gray-800);
  color: rgba(255,255,255,.7);
  padding: 3.5rem 0 1.5rem;
  margin-top: 5rem;
}
.footer-grid { display:grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap:2rem; margin-bottom:3rem; }
@media(max-width:768px){ .footer-grid { grid-template-columns: 1fr 1fr; } }
@media(max-width:480px){ .footer-grid { grid-template-columns: 1fr; } }
.footer-brand .nav-logo { color:var(--white); margin-bottom:1rem; }
.footer-brand p { font-size:.875rem; line-height:1.7; }
.footer-col h4 { color:var(--white); font-size:.875rem; font-weight:600; margin-bottom:1rem; }
.footer-col ul { list-style:none; }
.footer-col ul li { margin-bottom:.5rem; }
.footer-col ul li a { color:rgba(255,255,255,.6); font-size:.875rem; text-decoration:none; transition:color var(--transition); }
.footer-col ul li a:hover { color:var(--white); }
.footer-bottom { border-top:1px solid rgba(255,255,255,.1); padding-top:1.5rem; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:.75rem; font-size:.8rem; }
.footer-bottom a { color:rgba(255,255,255,.5); }

/* ── PAGE HERO (inner pages) ─────────────────────────── */
.page-hero {
  background: var(--off-white);
  border-bottom: 1px solid var(--gray-200);
  padding: 3rem 0 2.5rem;
  text-align: center;
}
.page-hero .section-eyebrow { margin-bottom:.75rem; }
.page-hero h1 { font-family:'Fraunces',serif; font-weight:500; margin-bottom:.5rem; }
.page-hero p { color:var(--gray-600); max-width:520px; margin:0 auto; }

/* ── BREADCRUMB ──────────────────────────────────────── */
.breadcrumb { font-size:.8rem; color:var(--gray-400); margin-bottom:1rem; }
.breadcrumb a { color:var(--gray-400); text-decoration:none; }
.breadcrumb a:hover { color:var(--blue); }
.breadcrumb span { margin:0 .4rem; }

/* ── UTILITIES ───────────────────────────────────────── */
.mt-1 { margin-top:.5rem; }
.mt-2 { margin-top:1rem; }
.mt-3 { margin-top:1.5rem; }
.mt-4 { margin-top:2rem; }
.mb-4 { margin-bottom:2rem; }
.gap-badge { display:inline-flex; align-items:center; gap:8px; }
.divider { border:none; border-top:1px solid var(--gray-200); margin:2rem 0; }
.tag { display:inline-block; background:var(--blue-light); color:var(--blue); font-size:.72rem; font-weight:600; padding:3px 11px; border-radius:100px; margin:.15rem; }

/* ── ANIMATIONS ──────────────────────────────────────── */
@keyframes fadeUp { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }
.fade-up { animation: fadeUp .55s ease both; }
.delay-1 { animation-delay:.1s; }
.delay-2 { animation-delay:.2s; }
.delay-3 { animation-delay:.3s; }
.delay-4 { animation-delay:.4s; }