/* JLA Perspectives - Le stratège de comptoir */
/* Design éditorial : papier, encre, accent bistro */

:root {
  --paper: #F7F2E9;
  --paper-2: #FFFCF5;
  --ink: #211C15;
  --ink-soft: #4A4238;
  --muted: #7A7060;
  --accent: #A63A2B;
  --accent-dark: #7F2C21;
  --line: #DDD3C0;
  --serif: 'Spectral', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

a { color: var(--ink); text-decoration-color: var(--line); text-underline-offset: 3px; }
a:hover { color: var(--accent); text-decoration-color: var(--accent); }

::selection { background: var(--accent); color: var(--paper); }

/* ---------- Header ---------- */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.brand { text-decoration: none; display: flex; flex-direction: column; line-height: 1.25; }
.brand:hover { color: var(--ink); }

.brand-name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: -0.01em;
}

.brand-tag {
  font-family: var(--sans);
  font-size: 0.66rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  flex-wrap: wrap;
}

.site-nav a {
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: none;
}

.site-nav a:hover { color: var(--accent); }
.site-nav a.active { color: var(--ink); border-bottom: 2px solid var(--accent); }

.nav-cta {
  border: 1.5px solid var(--ink);
  padding: 0.45rem 1rem !important;
  border-radius: 2px;
  transition: all 0.15s ease;
}

.nav-cta:hover {
  background: var(--ink);
  color: var(--paper) !important;
}

/* ---------- Hero ---------- */

.hero {
  padding: 5.5rem 0 4.5rem;
  border-bottom: 1px solid var(--line);
}

.kicker {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 1.2rem;
}

.hero h1 {
  font-size: clamp(2.3rem, 5.5vw, 3.7rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 820px;
  margin-bottom: 1.5rem;
}

.hero h1 em { font-style: italic; color: var(--accent); }

.hero-sub {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--ink-soft);
  max-width: 640px;
  margin-bottom: 2.2rem;
}

.cta-row { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }

/* ---------- Boutons ---------- */

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.85rem 1.7rem;
  border-radius: 2px;
  text-decoration: none;
  transition: all 0.15s ease;
  cursor: pointer;
  border: 1.5px solid var(--ink);
}

.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: var(--paper); }

.btn-outline { background: transparent; color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--paper); }

.link-arrow {
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}

.link-arrow:hover { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 4px; }

/* ---------- Sections ---------- */

.section { padding: 4.5rem 0; }

.section-alt { background: var(--paper-2); border-bottom: 1px solid var(--line); border-top: 1px solid var(--line); }

.section-head { margin-bottom: 2.5rem; max-width: 640px; }

.section-head h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin-bottom: 0.8rem;
}

.section-head p { color: var(--ink-soft); }

/* ---------- Cartes services ---------- */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.card {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 1.8rem;
  transition: all 0.18s ease;
}

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

.card-num {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

.card h3 {
  font-size: 1.22rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

.card p { font-size: 0.97rem; color: var(--ink-soft); line-height: 1.65; }

/* ---------- Formulaire ---------- */

.form { max-width: 760px; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
  margin-bottom: 1.2rem;
}

.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field-full { grid-column: 1 / -1; }

.field label {
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
}

.field small { font-family: var(--sans); font-size: 0.78rem; color: var(--muted); }

input[type="text"], input[type="email"], input[type="tel"], select, textarea {
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 0.75rem 0.9rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  width: 100%;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(166, 58, 43, 0.12);
}

textarea { resize: vertical; min-height: 110px; }

.hidden-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
}

.form-note {
  font-family: var(--sans);
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 1rem;
}

/* ---------- Blog ---------- */

.post-list { max-width: 760px; }

.post-item {
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
}

.post-item:first-child { padding-top: 0; }

.post-item h3 {
  font-size: clamp(1.3rem, 2.8vw, 1.7rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 0.6rem;
}

.post-item h3 a { text-decoration: none; }
.post-item h3 a:hover { color: var(--accent); }

.post-item p { color: var(--ink-soft); font-size: 1.02rem; margin-bottom: 0.7rem; }

.post-meta {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

/* ---------- Article ---------- */

.article-head {
  padding: 4.5rem 0 2.5rem;
  max-width: 720px;
  margin: 0 auto;
}

.article-head h1 {
  font-size: clamp(1.9rem, 4.5vw, 2.9rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.2rem;
}

.prose {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 0 3.5rem;
}

.prose p {
  font-size: 1.1rem;
  line-height: 1.85;
  margin-bottom: 1.4rem;
}

.prose > p:first-of-type::first-letter {
  font-size: 3.4rem;
  font-weight: 700;
  float: left;
  line-height: 0.85;
  padding-right: 0.55rem;
  padding-top: 0.25rem;
  color: var(--accent);
}

.prose h2 {
  font-size: 1.45rem;
  font-weight: 600;
  margin: 2.6rem 0 1.1rem;
  letter-spacing: -0.01em;
}

.prose ul { margin: 0 0 1.4rem 1.4rem; }
.prose li { font-size: 1.08rem; margin-bottom: 0.5rem; }

.prose strong { font-weight: 700; }

.prose .final-cta {
  margin-top: 3rem;
  padding: 1.8rem;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 2px;
}

.prose .final-cta p { font-size: 1rem; margin-bottom: 0; }

/* ---------- Page simple ---------- */

.page-head {
  padding: 4.5rem 0 3rem;
  max-width: 720px;
  margin: 0 auto;
}

.page-head h1 {
  font-size: clamp(2rem, 4.5vw, 2.9rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.2rem;
}

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3rem;
  align-items: start;
}

.contact-infos h2 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.contact-infos p { color: var(--ink-soft); margin-bottom: 1.4rem; }

.contact-line {
  font-family: var(--sans);
  font-size: 0.98rem;
  display: block;
  margin-bottom: 0.6rem;
}

/* ---------- Merci ---------- */

.thanks { text-align: center; padding: 7rem 1.5rem 8rem; }
.thanks h1 { font-size: 2.4rem; font-weight: 600; margin-bottom: 1rem; }
.thanks p { color: var(--ink-soft); max-width: 480px; margin: 0 auto 2rem; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--ink);
  color: var(--paper);
  padding: 3.5rem 0 2.5rem;
  margin-top: 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.footer-brand { font-family: var(--serif); font-weight: 700; font-size: 1.2rem; margin-bottom: 0.4rem; }
.footer-desc { font-size: 0.92rem; color: #B8AE9C; max-width: 300px; }

.footer-col a {
  display: block;
  font-family: var(--sans);
  font-size: 0.92rem;
  color: #D8CFC0;
  text-decoration: none;
  margin-bottom: 0.5rem;
}

.footer-col a:hover { color: var(--paper); }

.footer-legal {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #3A332A;
  font-family: var(--sans);
  font-size: 0.8rem;
  color: #8A8071;
}

.footer-legal a { color: #8A8071; }
.footer-legal a:hover { color: var(--paper); }

/* ---------- Responsive ---------- */

@media (max-width: 760px) {
  .hero { padding: 3.5rem 0 3rem; }
  .section { padding: 3rem 0; }
  .cards-grid, .form-grid, .contact-grid { grid-template-columns: 1fr; }
  .header-inner { justify-content: center; text-align: center; }
  .site-nav { justify-content: center; }
  .footer-inner { flex-direction: column; }
}