/* ═══════════════════════════════════════════════════════
   PlumesEnVue — Feuille de style principale
   Dark theme élégant, cohérent avec le dashboard interne
   ═══════════════════════════════════════════════════════ */

:root {
  --bg:       #0f172a;
  --bg-card:  #1e293b;
  --bg-card2: #273548;
  --border:   #334155;
  --gold:     #f7971e;
  --gold2:    #ffd200;
  --text:     #f1f5f9;
  --muted:    #94a3b8;
  --radius:   14px;
  --shadow:   0 4px 24px rgba(0,0,0,0.4);
  --font:     'Segoe UI', system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Typographie ── */
h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; line-height: 1.15; }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
p  { color: var(--muted); max-width: 65ch; }

.gold  { color: var(--gold); }
.gold2 { color: var(--gold2); }

/* ── Layout ── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
.section   { padding: 5rem 0; }
.section-sm { padding: 3rem 0; }

/* ── Navigation ── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(15,23,42,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 0.6rem;
  text-decoration: none; color: var(--text);
  font-weight: 800; font-size: 1.2rem; letter-spacing: -0.02em;
}
.nav-logo img { width: 32px; height: 32px; }
.nav-logo span.tagline { color: var(--gold); }

.nav-links {
  display: flex; gap: 2rem; list-style: none; align-items: center;
}
.nav-links a {
  color: var(--muted); text-decoration: none;
  font-size: 0.95rem; font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }

/* ── Boutons ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.75rem; border-radius: 8px;
  font-weight: 700; font-size: 0.95rem;
  text-decoration: none; cursor: pointer; border: none;
  transition: all 0.2s; white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold2));
  color: #0f172a;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(247,151,30,0.4); }

.btn-outline {
  border: 1.5px solid var(--border);
  color: var(--text); background: transparent;
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

.btn-lg { padding: 1rem 2.25rem; font-size: 1.05rem; }

/* ── Hero ── */
.hero {
  padding: 7rem 0 5rem;
  background: radial-gradient(ellipse 80% 50% at 50% -10%, rgba(247,151,30,0.12), transparent);
  text-align: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.3rem 0.9rem; border-radius: 99px;
  background: rgba(247,151,30,0.15); border: 1px solid rgba(247,151,30,0.3);
  font-size: 0.82rem; color: var(--gold); font-weight: 600; margin-bottom: 1.5rem;
}
.hero h1 { margin-bottom: 1.25rem; }
.hero p { font-size: 1.15rem; margin: 0 auto 2.5rem; color: var(--muted); }
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Vidéo démo */
.hero-video {
  margin: 4rem auto 0;
  max-width: 420px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.hero-video video { width: 100%; display: block; }

/* ── Stats / Social proof ── */
.stats {
  display: flex; gap: 2rem; justify-content: center; flex-wrap: wrap;
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stat { text-align: center; }
.stat-value { font-size: 2rem; font-weight: 800; color: var(--gold); }
.stat-label { font-size: 0.85rem; color: var(--muted); }

/* ── Steps / Comment ça marche ── */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem; margin-top: 3rem;
}
.step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  position: relative;
  transition: border-color 0.2s, transform 0.2s;
}
.step:hover { border-color: var(--gold); transform: translateY(-3px); }
.step-num {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold2));
  color: #0f172a; font-weight: 800; font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.step h3 { margin-bottom: 0.5rem; }
.step p { font-size: 0.9rem; }

/* ── Portfolio ── */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem; margin-top: 3rem;
}
.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}
.portfolio-card:hover { border-color: var(--gold); transform: translateY(-3px); }
.portfolio-video-wrap {
  aspect-ratio: 9/16; max-height: 420px;
  background: #000; position: relative; overflow: hidden;
}
.portfolio-video-wrap video { width: 100%; height: 100%; object-fit: cover; }
.portfolio-video-wrap iframe { width: 100%; height: 100%; border: none; }
.portfolio-meta { padding: 1.25rem; }
.portfolio-meta h3 { font-size: 1rem; margin-bottom: 0.25rem; }
.portfolio-meta p { font-size: 0.85rem; margin-bottom: 0.75rem; }
.portfolio-badge {
  display: inline-block; padding: 0.2rem 0.6rem;
  border-radius: 4px; font-size: 0.75rem; font-weight: 600;
  background: rgba(247,151,30,0.15); color: var(--gold);
  margin-right: 0.4rem;
}

/* ── Tarifs ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem; margin-top: 3rem; align-items: start;
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  transition: border-color 0.2s, transform 0.2s;
}
.pricing-card.featured {
  border-color: var(--gold);
  background: linear-gradient(160deg, #1e293b, #1a2540);
  transform: scale(1.03);
}
.pricing-card:hover { border-color: var(--gold); }
.pricing-tag {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em;
  color: var(--gold); text-transform: uppercase; margin-bottom: 0.75rem;
}
.pricing-price {
  font-size: 2.5rem; font-weight: 800; margin-bottom: 0.25rem;
}
.pricing-price span { font-size: 1rem; font-weight: 400; color: var(--muted); }
.pricing-desc { font-size: 0.9rem; margin-bottom: 1.5rem; }
.pricing-features { list-style: none; margin-bottom: 2rem; }
.pricing-features li {
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem; color: var(--muted);
  display: flex; align-items: center; gap: 0.5rem;
}
.pricing-features li::before { content: '✓'; color: var(--gold); font-weight: 700; }

/* ── Formulaire contact ── */
.contact-form {
  max-width: 600px; margin: 3rem auto 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block; font-size: 0.88rem; font-weight: 600;
  margin-bottom: 0.4rem; color: var(--muted);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 0.75rem 1rem;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-family: var(--font);
  font-size: 0.95rem; transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--gold);
}
.form-group textarea { min-height: 120px; resize: vertical; }

/* ── Section titre ── */
.section-header { text-align: center; margin-bottom: 1rem; }
.section-header .label {
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 0.75rem;
  display: block;
}
.section-header p { margin: 0.75rem auto 0; font-size: 1.05rem; }

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
  margin-top: 4rem;
}
.footer-inner {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem; margin-bottom: 2rem;
}
.footer-brand p { font-size: 0.9rem; margin-top: 0.75rem; }
.footer-col h4 { font-size: 0.85rem; font-weight: 700; margin-bottom: 1rem; color: var(--text); }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul li a {
  color: var(--muted); text-decoration: none; font-size: 0.88rem;
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 1.5rem;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem;
  font-size: 0.82rem; color: var(--muted);
}
.social-links { display: flex; gap: 1rem; }
.social-links a {
  color: var(--muted); font-size: 1.1rem;
  transition: color 0.2s; text-decoration: none;
}
.social-links a:hover { color: var(--gold); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .pricing-card.featured { transform: none; }
  .hero { padding: 4rem 0 3rem; }
}

/* ── Utilitaires ── */
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-0 { margin-bottom: 0; }
.text-gold { color: var(--gold); }