/* ============================================================
   VCG Conseil — feuille de style principale
   Palette premium & chaleureuse : vert profond, crème, laiton
   ============================================================ */

:root {
  --green-deep: #1f3a2d;
  --green-soft: #2c5240;
  --cream: #faf6ef;
  --cream-dark: #f1eadd;
  --brass: #b9853f;
  --brass-light: #d8a55c;
  --ink: #21261f;
  --ink-soft: #5a6156;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 18px 50px -18px rgba(31, 58, 45, 0.25);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

.container {
  width: min(1140px, 92%);
  margin-inline: auto;
}

/* ---------- Typographie ---------- */

h1, h2, h3 { font-family: var(--font-display); font-weight: 500; line-height: 1.15; }

h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); letter-spacing: -0.015em; }
h3 { font-size: 1.25rem; }

h1 em, h2 em {
  font-style: italic;
  color: var(--brass);
}

.section { padding: clamp(4rem, 8vw, 7rem) 0; }
.section-alt { background: var(--cream-dark); }
.section-dark { background: var(--green-deep); color: var(--cream); }

.section-kicker {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--brass);
  margin-bottom: 0.9rem;
}

.section-head { max-width: 640px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-sub { margin-top: 1rem; color: var(--ink-soft); }

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

.btn {
  display: inline-block;
  padding: 0.95rem 1.9rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-primary {
  background: var(--green-deep);
  color: var(--cream);
  box-shadow: 0 10px 24px -10px rgba(31, 58, 45, 0.55);
}
.btn-primary:hover { background: var(--green-soft); transform: translateY(-2px); }

.btn-ghost {
  border-color: rgba(33, 38, 31, 0.25);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--green-deep); transform: translateY(-2px); }

.btn-block { width: 100%; border: none; font-family: var(--font-body); }

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 246, 239, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(33, 38, 31, 0.07);
  transition: box-shadow 0.25s ease;
}
.site-header.scrolled { box-shadow: 0 8px 30px -18px rgba(31, 58, 45, 0.35); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  text-decoration: none;
}
.logo-mark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.45rem;
  color: var(--green-deep);
  letter-spacing: 0.04em;
}
.logo-text {
  font-size: 1.05rem;
  color: var(--brass);
  font-family: var(--font-display);
  font-style: italic;
}

.main-nav { display: flex; align-items: center; gap: 1.8rem; }
.main-nav a {
  text-decoration: none;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s ease;
}
.main-nav a:hover { color: var(--brass); }

.nav-cta {
  background: var(--green-deep);
  color: var(--cream) !important;
  padding: 0.6rem 1.3rem;
  border-radius: 999px;
}
.nav-cta:hover { background: var(--green-soft); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

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

.hero {
  padding: clamp(3rem, 7vw, 6rem) 0 clamp(3.5rem, 7vw, 6.5rem);
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}

.hero-kicker {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--brass);
  margin-bottom: 1.2rem;
}

.hero-sub {
  margin-top: 1.4rem;
  font-size: 1.07rem;
  color: var(--ink-soft);
  max-width: 540px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.1rem;
}

.hero-trust {
  list-style: none;
  margin-top: 1.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.6rem;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.hero-visual { position: relative; }
.hero-visual img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 4.6;
  object-fit: cover;
}

.hero-card {
  position: absolute;
  bottom: -1.4rem;
  left: -1.6rem;
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.1rem 1.4rem;
  box-shadow: var(--shadow);
  max-width: 240px;
  border-left: 4px solid var(--brass);
}
.hero-card-number {
  font-family: var(--font-display);
  font-size: 1.9rem;
  color: var(--green-deep);
  line-height: 1;
}
.hero-card-label { font-size: 0.82rem; color: var(--ink-soft); margin-top: 0.35rem; }

/* ---------- Stats ---------- */

.stats {
  background: var(--green-deep);
  color: var(--cream);
  padding: clamp(2.2rem, 4vw, 3.2rem) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--brass-light);
  line-height: 1.1;
}
.stat-label { font-size: 0.86rem; opacity: 0.85; margin-top: 0.4rem; }

/* ---------- À propos ---------- */

.about-inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}

.about-visual { position: relative; }
.about-visual img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.about-badge {
  position: absolute;
  bottom: -1.2rem;
  right: -1rem;
  background: var(--white);
  border-radius: var(--radius);
  padding: 0.9rem 1.3rem;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--green-deep);
}
.about-badge p { font-family: var(--font-display); font-size: 1.05rem; color: var(--green-deep); }
.about-badge span { font-size: 0.78rem; color: var(--ink-soft); }

.about-content p { margin-top: 1.1rem; color: var(--ink-soft); }
.about-content h2 { margin-top: 0.2rem; }
.about-content strong { color: var(--ink); }

.about-content blockquote {
  margin: 1.6rem 0;
  padding: 1.2rem 1.5rem;
  background: var(--cream-dark);
  border-left: 4px solid var(--brass);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.08rem;
  color: var(--green-deep);
}

.about-content .btn { margin-top: 0.6rem; }

/* ---------- Services ---------- */

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.6rem;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem 1.9rem;
  box-shadow: 0 12px 35px -22px rgba(31, 58, 45, 0.35);
  border: 1px solid rgba(33, 38, 31, 0.05);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.service-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--cream);
  color: var(--brass);
  display: grid;
  place-items: center;
  margin-bottom: 1.2rem;
}
.service-icon svg { width: 26px; height: 26px; }

.service-card h3 { color: var(--green-deep); margin-bottom: 0.6rem; }
.service-card > p { color: var(--ink-soft); font-size: 0.95rem; }

.service-card ul {
  margin-top: 1rem;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}
.service-card li {
  font-size: 0.88rem;
  color: var(--ink);
  padding-left: 1.3rem;
  position: relative;
}
.service-card li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--brass);
}

/* ---------- Méthode ---------- */

.method-steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.6rem;
  counter-reset: step;
}

.method-step {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.8rem 1.6rem;
  border-top: 4px solid var(--brass);
  box-shadow: 0 12px 35px -24px rgba(31, 58, 45, 0.4);
}

.method-num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: rgba(31, 58, 45, 0.18);
  display: block;
  margin-bottom: 0.6rem;
}

.method-step h3 { font-size: 1.1rem; color: var(--green-deep); margin-bottom: 0.5rem; }
.method-step p { font-size: 0.88rem; color: var(--ink-soft); }

/* ---------- Pourquoi VCG ---------- */

.why-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}

.section-dark .section-kicker { color: var(--brass-light); }
.section-dark h2 em { color: var(--brass-light); }

.why-items { margin-top: 2rem; display: grid; gap: 1.6rem; }

.why-item {
  padding-left: 1.4rem;
  border-left: 3px solid var(--brass);
}
.why-item h3 { font-size: 1.12rem; margin-bottom: 0.35rem; color: var(--cream); }
.why-item p { font-size: 0.93rem; opacity: 0.82; }

.why-visual img {
  border-radius: var(--radius);
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.45);
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

/* ---------- Zone ---------- */

.zone-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

.zone-content > p { margin-top: 1rem; color: var(--ink-soft); max-width: 540px; }

.zone-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.6rem;
}
.zone-tags li {
  background: var(--white);
  border: 1px solid rgba(33, 38, 31, 0.1);
  border-radius: 999px;
  padding: 0.45rem 1.05rem;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--green-deep);
}

.zone-card {
  background: var(--green-deep);
  color: var(--cream);
  border-radius: var(--radius);
  padding: 2.2rem 2rem;
  box-shadow: var(--shadow);
}
.zone-card h3 { font-size: 1.3rem; margin-bottom: 0.7rem; }
.zone-card p { font-size: 0.93rem; opacity: 0.85; margin-bottom: 1.4rem; }
.zone-card .btn-primary {
  background: var(--brass);
  box-shadow: none;
}
.zone-card .btn-primary:hover { background: var(--brass-light); }

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

.contact-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: start;
}

.contact-content > p { margin-top: 1rem; color: var(--ink-soft); max-width: 460px; }

.contact-details {
  margin-top: 2rem;
  padding: 1.5rem 1.7rem;
  background: var(--white);
  border-radius: var(--radius);
  border-left: 4px solid var(--brass);
  box-shadow: 0 12px 35px -24px rgba(31, 58, 45, 0.4);
  display: grid;
  gap: 0.35rem;
  font-size: 0.94rem;
}
.contact-details a { color: var(--green-deep); font-weight: 600; text-decoration: none; }
.contact-details a:hover { color: var(--brass); }

.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2.2rem 2rem;
  box-shadow: var(--shadow);
  display: grid;
  gap: 1.2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.form-field { display: grid; gap: 0.4rem; }
.form-field label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--green-deep);
}
.form-field input,
.form-field textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.85rem 1rem;
  border: 1.5px solid rgba(33, 38, 31, 0.14);
  border-radius: 10px;
  background: var(--cream);
  color: var(--ink);
  transition: border-color 0.2s ease, background 0.2s ease;
  resize: vertical;
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--brass);
  background: var(--white);
}

.form-note {
  font-size: 0.78rem;
  color: var(--ink-soft);
  text-align: center;
}

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

.site-footer {
  background: #16291f;
  color: rgba(250, 246, 239, 0.8);
  padding: 3.5rem 0 0;
  font-size: 0.88rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
}

.footer-brand .logo-mark { color: var(--cream); }
.footer-brand > p:last-child { margin-top: 0.9rem; max-width: 380px; }

.footer-links, .footer-legal { display: grid; gap: 0.45rem; align-content: start; }
.footer-links h4, .footer-legal h4 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--brass-light);
  margin-bottom: 0.4rem;
}
.footer-links a {
  color: rgba(250, 246, 239, 0.8);
  text-decoration: none;
}
.footer-links a:hover { color: var(--brass-light); }

.footer-bottom {
  border-top: 1px solid rgba(250, 246, 239, 0.12);
  padding: 1.2rem 0;
  font-size: 0.78rem;
  opacity: 0.7;
}

/* ---------- Animations reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

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

@media (max-width: 960px) {
  .hero-inner,
  .about-inner,
  .why-inner,
  .zone-inner,
  .contact-inner { grid-template-columns: 1fr; }

  .hero-visual { max-width: 480px; }
  .about-visual { max-width: 420px; }
  .why-visual { order: -1; max-width: 480px; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .method-steps { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 1.8rem; }
}

@media (max-width: 720px) {
  .main-nav {
    position: fixed;
    inset: 64px 0 auto 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--cream);
    border-bottom: 1px solid rgba(33, 38, 31, 0.08);
    box-shadow: 0 24px 40px -24px rgba(31, 58, 45, 0.4);
    padding: 0.6rem 4%;
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 0.85rem 0; width: 100%; }
  .nav-cta { text-align: center; margin: 0.6rem 0 0.8rem; }

  .nav-toggle { display: flex; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .form-row { grid-template-columns: 1fr; }
  .method-steps { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 1.4rem; }
  .hero-card { left: 0.8rem; bottom: -1rem; }
  .about-badge { right: 0.5rem; }
}