/* ========================================================================
   TERRA CONSEIL — Feuille de style v2
   Police unique : Fraunces (serif). Palette alignée sur le logo officiel.
   ======================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Source+Sans+3:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500&display=swap');

:root {
  --navy: #34536D;
  --navy-deep: #2A4257;
  --navy-soft: #4A6982;
  --bordeaux: #953735;
  --bordeaux-soft: #B05552;
  --ivory: #F8F6F1;
  --ivory-deep: #F0EBE0;
  --ink: #1F2937;
  --mist: #6B7280;
  --mist-soft: #9CA3AF;
  --line: #E5E0D3;

  --sans: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --max: 1280px;
  --pad: clamp(1.5rem, 4vw, 4rem);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--ivory);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern", "liga";
}

a { color: inherit; text-decoration: none; transition: color .2s ease; }
img { max-width: 100%; display: block; }

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

h1, h2, h3, h4 {
  font-family: var(--sans);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--navy-deep);
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4.8rem); font-weight: 700; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.9rem, 3.8vw, 3.2rem); font-weight: 600; letter-spacing: -0.02em; }
h3 { font-size: clamp(1.3rem, 2vw, 1.7rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }

p { margin-bottom: 1rem; }
p.lead { font-size: 1.2rem; line-height: 1.55; color: var(--navy); font-weight: 400; }

.eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bordeaux);
  font-weight: 600;
  display: inline-block;
  margin-bottom: 1.5rem;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--bordeaux);
  vertical-align: middle;
  margin-right: 12px;
  transform: translateY(-3px);
}

.section-num {
  font-size: 0.95rem;
  color: var(--bordeaux);
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 0.5rem;
  font-style: italic;
}

/* ---------- Layout ---------- */

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

section { padding: clamp(4rem, 9vw, 8rem) 0; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 6rem);
  align-items: start;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

@media (max-width: 880px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; gap: 2.5rem; }
}

.divider {
  height: 1px;
  background: var(--line);
  border: none;
  margin: 0;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 246, 241, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--navy-deep);
}

.logo img {
  height: 42px;
  width: auto;
}

.logo-text {
  font-family: var(--sans);
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy-deep);
  line-height: 1;
}

@media (max-width: 600px) {
  .logo img { height: 36px; }
  .logo-text { font-size: 1rem; }
}

nav.primary ul {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

nav.primary a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--navy);
  position: relative;
  padding: 0.3rem 0;
}

nav.primary a:hover,
nav.primary a.active {
  color: var(--bordeaux);
}

nav.primary a.active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--bordeaux);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--navy-deep);
  font-size: 1.6rem;
}

@media (max-width: 820px) {
  nav.primary ul { display: none; }
  nav.primary.open ul {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--ivory);
    padding: 1.5rem var(--pad);
    border-bottom: 1px solid var(--line);
  }
  .mobile-toggle { display: block; }
}

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

.hero {
  padding: clamp(5rem, 12vw, 10rem) 0 clamp(4rem, 8vw, 7rem);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 10%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(150, 55, 53, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: end;
}

@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
}

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.028em;
  margin-bottom: 0;
}

.hero h1 em {
  font-style: italic;
  color: var(--bordeaux);
  font-weight: 500;
}

.hero-tagline {
  font-style: italic;
  font-size: 1.2rem;
  color: var(--navy);
  border-left: 2px solid var(--bordeaux);
  padding-left: 1.5rem;
  max-width: 400px;
  font-weight: 400;
  line-height: 1.55;
}

/* ---------- Bouton ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--navy-deep);
  color: var(--ivory);
  border: 1px solid var(--navy-deep);
  cursor: pointer;
  transition: all .3s ease;
}

.btn:hover {
  background: var(--bordeaux);
  border-color: var(--bordeaux);
  color: var(--ivory);
}

.btn--ghost {
  background: transparent;
  color: var(--navy-deep);
}

.btn--ghost:hover {
  background: var(--navy-deep);
  color: var(--ivory);
}

.btn .arrow {
  font-size: 1.1rem;
  transition: transform .3s ease;
}

.btn:hover .arrow {
  transform: translateX(4px);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--navy-deep);
  letter-spacing: 0.02em;
  border-bottom: 1px solid var(--bordeaux);
  padding-bottom: 0.3rem;
  transition: all .25s ease;
}

.link-arrow:hover {
  color: var(--bordeaux);
  padding-bottom: 0.5rem;
}

/* ---------- Cartes métiers ---------- */

.metier-card {
  background: var(--ivory);
  padding: 2.5rem;
  border: 1px solid var(--line);
  position: relative;
  transition: all .35s ease;
}

.metier-card:hover {
  background: #fff;
  border-color: var(--bordeaux);
  transform: translateY(-4px);
  box-shadow: 0 30px 60px -30px rgba(31, 58, 95, 0.2);
}

.metier-card .num {
  font-size: 0.95rem;
  color: var(--bordeaux);
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
  display: block;
  font-style: italic;
}

.metier-card h3 {
  margin-bottom: 1rem;
}

.metier-card p {
  color: var(--mist);
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

/* ---------- Liste mission ---------- */

.missions-list {
  list-style: none;
}

.mission-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 2rem;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  align-items: center;
  transition: padding .25s ease;
}

.mission-item:last-child { border-bottom: 1px solid var(--line); }
.mission-item:hover { padding-left: 1rem; }

.mission-item .year {
  font-size: 1.1rem;
  color: var(--bordeaux);
  font-style: italic;
}

.mission-item h4 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--navy-deep);
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.mission-item .tag {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
  font-weight: 500;
}

@media (max-width: 700px) {
  .mission-item { grid-template-columns: 1fr; gap: 0.5rem; padding: 1.5rem 0; }
}

/* ---------- Citation ---------- */

.pull-quote {
  font-style: italic;
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  font-weight: 400;
  line-height: 1.4;
  color: var(--navy-deep);
  max-width: 850px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  padding: 2rem 0;
}

.pull-quote::before {
  content: "“";
  font-size: 6rem;
  color: var(--bordeaux);
  position: absolute;
  top: -1.5rem;
  left: 50%;
  transform: translateX(-50%);
  line-height: 1;
  opacity: 0.4;
}

/* ---------- Section navy ---------- */

.section-navy {
  background: var(--navy-deep);
  color: var(--ivory);
  position: relative;
  overflow: hidden;
}

.section-navy::before {
  content: "";
  position: absolute;
  top: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(150, 55, 53, 0.18) 0%, transparent 60%);
  pointer-events: none;
}

.section-navy h1, .section-navy h2, .section-navy h3 { color: #fff; }
.section-navy .eyebrow { color: var(--bordeaux-soft); }
.section-navy .eyebrow::before { background: var(--bordeaux-soft); }
.section-navy p { color: rgba(255,255,255,0.85); }

/* ---------- Chiffres clés ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  border-top: 1px solid rgba(255,255,255,0.15);
  border-bottom: 1px solid rgba(255,255,255,0.15);
  padding: 3rem 0;
  align-items: center;
}

.stat .value {
  font-size: clamp(2.3rem, 4vw, 3.6rem);
  font-weight: 600;
  color: var(--bordeaux-soft);
  line-height: 1.05;
  display: block;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.stat .label {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  font-weight: 500;
}

@media (max-width: 760px) {
  .stats { grid-template-columns: repeat(2, 1fr); gap: 2.5rem 1.5rem; }
}

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

.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 2rem;
  font-size: 0.95rem;
}

.site-footer h4 {
  color: var(--ivory);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.footer-logo img {
  height: 50px;
  width: auto;
}

.footer-logo-text {
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ivory);
  line-height: 1;
}

.site-footer ul {
  list-style: none;
}

.site-footer li {
  margin-bottom: 0.6rem;
}

.site-footer a:hover { color: var(--bordeaux-soft); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 2rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

@media (max-width: 600px) {
  .footer-bottom { flex-direction: column; gap: 0.5rem; }
}

/* ---------- Banner page (sous-header) ---------- */

.page-banner {
  padding: clamp(4rem, 8vw, 7rem) 0 clamp(3rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line);
}

.page-banner .eyebrow { margin-bottom: 1rem; }
.page-banner h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  max-width: 900px;
}

.page-banner .intro {
  margin-top: 2rem;
  max-width: 700px;
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- Métiers détaillés ---------- */

.metier-detail {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  padding: 5rem 0;
  border-top: 1px solid var(--line);
  align-items: start;
}

.metier-detail:first-of-type { border-top: none; }

@media (max-width: 880px) {
  .metier-detail { grid-template-columns: 1fr; gap: 2rem; }
}

.metier-detail .left {
  position: sticky;
  top: 6rem;
}

.metier-detail .num-big {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--bordeaux);
  line-height: 1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.metier-detail h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.service-block {
  padding: 2rem 0;
  border-top: 1px solid var(--line);
}

.service-block:first-of-type { border-top: none; padding-top: 0; }

.service-block h3 {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 1rem;
}

.service-block p {
  color: var(--mist);
  line-height: 1.7;
}

.service-block ul {
  list-style: none;
  margin-top: 1rem;
}

.service-block ul li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.5rem;
  color: var(--mist);
}

.service-block ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 8px;
  height: 1px;
  background: var(--bordeaux);
}

/* ---------- Profil consultant ---------- */

.profil {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  padding: 4rem 0;
  border-top: 1px solid var(--line);
}

.profil:first-of-type { border-top: none; padding-top: 0; }

@media (max-width: 880px) {
  .profil { grid-template-columns: 1fr; gap: 2rem; }
}

.profil .portrait {
  aspect-ratio: 3/4;
  background: var(--ivory-deep);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4.5rem;
  color: var(--bordeaux);
  font-weight: 600;
  position: relative;
  letter-spacing: -0.02em;
}

.profil .portrait::after {
  content: "";
  position: absolute;
  bottom: -8px;
  right: -8px;
  width: 60px;
  height: 60px;
  border-right: 1px solid var(--bordeaux);
  border-bottom: 1px solid var(--bordeaux);
}

.profil h3 {
  margin-bottom: 0.5rem;
}

.profil .role {
  font-style: italic;
  color: var(--bordeaux);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.profil p { color: var(--mist); line-height: 1.7; }

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

.contact-form {
  display: grid;
  gap: 1.5rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.field label {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
  font-weight: 600;
}

.field input,
.field textarea {
  font-family: var(--sans);
  font-size: 1.05rem;
  padding: 0.9rem 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  outline: none;
  transition: border-color .2s ease;
}

.field input:focus,
.field textarea:focus {
  border-bottom-color: var(--bordeaux);
}

.field textarea { resize: vertical; min-height: 120px; }

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

@media (max-width: 600px) {
  .field-row { grid-template-columns: 1fr; }
}

/* ---------- Coordonnées ---------- */

.coords {
  display: grid;
  gap: 2rem;
}

.coord-item {
  border-left: 1px solid var(--bordeaux);
  padding-left: 1.5rem;
}

.coord-item .label {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: block;
}

.coord-item .value {
  font-size: 1.2rem;
  color: var(--navy-deep);
}

/* ---------- Animation fade in ---------- */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .8s ease, transform .8s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Utilitaires ---------- */

.mt-4 { margin-top: 4rem; }
.text-center { text-align: center; }
.max-prose { max-width: 700px; }