/* ============================================================
   Responsable de projets web externalisée — one page
   Vanilla CSS, sans dépendance.
   ============================================================ */

:root {
  --ink: #17171a;
  --ink-soft: #3a3a3e;
  --bg: #faf9f5;
  --bg-alt: #f1efe6;
  --white: #ffffff;
  --accent: #50b9ce;
  --accent-dark: #2f8a9c;
  --accent-rgb: 80, 185, 206;
  --dark: #14140f;
  --dark-soft: #23231b;
  --line: rgba(23, 23, 26, 0.1);
  --line-light: rgba(255, 255, 255, 0.16);

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --radius: 14px;
  --shadow: 0 10px 30px rgba(20, 20, 15, 0.08);
  --shadow-lg: 0 20px 50px rgba(20, 20, 15, 0.14);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.15; margin: 0 0 0.5em; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; color: var(--ink-soft); }
a { color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: var(--dark);
  padding: 0.6em 1em;
  z-index: 999;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.section-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(20, 20, 15, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: box-shadow 0.3s var(--ease), background 0.3s var(--ease);
}
.site-header.is-scrolled {
  box-shadow: 0 6px 24px rgba(0,0,0,0.18);
  background: rgba(20, 20, 15, 0.94);
}

.header-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--white);
  font-weight: 600;
  font-size: 0.98rem;
  white-space: nowrap;
}
.brand-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}

.main-nav {
  display: flex;
  gap: 1.6rem;
  flex-wrap: wrap;
}
.main-nav a {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-size: 0.92rem;
  position: relative;
  padding: 0.25rem 0;
  transition: color 0.2s var(--ease);
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1.5px;
  background: var(--accent);
  transition: width 0.25s var(--ease);
}
.main-nav a:hover { color: var(--white); }
.main-nav a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 0.9rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 34px; height: 34px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55em;
  padding: 0.85em 1.6em;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.btn:hover { transform: translateY(-2px); }

.btn::after {
  content: "→";
  display: inline-block;
  transition: transform 0.25s var(--ease);
}
.btn:hover::after { transform: translateX(3px); }

.btn-primary {
  background: var(--accent);
  color: var(--dark);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: var(--white);
  box-shadow: var(--shadow-lg);
}

.btn-outline-light {
  background: transparent;
  border-color: var(--line-light);
  color: var(--white);
}
.btn-outline-light:hover {
  border-color: var(--accent);
  background: rgba(255,255,255,0.06);
}

/* ---------- Réseaux sociaux (header) ---------- */

.social-links {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--accent);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease), transform 0.25s var(--ease), color 0.25s var(--ease);
}
.social-link svg { width: 17px; height: 17px; display: block; }
.social-link:hover {
  border-color: var(--accent);
  background: rgba(var(--accent-rgb), 0.14);
  transform: translateY(-2px);
}

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

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--dark);
  color: var(--white);
  overflow: hidden;
  padding-top: 5rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("../img/hero-main.jpg");
  background-size: cover;
  background-position: center 30%;
  filter: grayscale(30%) brightness(0.55) contrast(1.05);
}
.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(15,15,11,0.96) 0%, rgba(15,15,11,0.86) 32%, rgba(15,15,11,0.45) 62%, rgba(var(--accent-rgb), 0.22) 100%),
    radial-gradient(ellipse 45% 55% at 90% 85%, rgba(var(--accent-rgb), 0.35), transparent 65%);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 60% 55% at 20% 25%, black 30%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse 60% 55% at 20% 25%, black 30%, transparent 85%);
}

.hero-inner { max-width: 780px; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2.3rem, 5.4vw, 3.6rem);
  color: var(--white);
}

.hero-lead {
  font-size: 1.08rem;
  color: rgba(255,255,255,0.78);
  max-width: 620px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 2rem;
  transform: translateX(-50%);
  width: 22px; height: 36px;
  border: 1.5px solid rgba(255,255,255,0.35);
  border-radius: 999px;
}
.scroll-cue span {
  display: block;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent);
  margin: 6px auto 0;
  animation: cue 1.8s ease-in-out infinite;
}
@keyframes cue {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
  100% { opacity: 0; }
}

/* ---------- Generic sections ---------- */

.section {
  position: relative;
  padding: 6.5rem 0;
}
.section-alt { background: var(--bg-alt); }

.tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-dark);
  margin-bottom: 0.9rem;
}
.tag-light { color: var(--accent); }

.section-lead {
  font-size: 1.05rem;
  max-width: 620px;
}
p.section-lead {
  margin-top: 1em;
}
.section-lead-light { color: rgba(255,255,255,0.72); }

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

.profil-grid {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 3rem;
  align-items: center;
  margin-top: 1.5rem;
}
.profil-text { font-size: 1.05rem; }

.pull-quote {
  margin: 1.6rem 0 0;
  padding: 1.6rem 1.8rem;
  border-left: 3px solid var(--accent);
  background: var(--bg-alt);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
  font-style: normal;
}

.profil-media { position: relative; }
.profil-media::before {
  content: "";
  position: absolute;
  top: -14px;
  right: -14px;
  width: 65%;
  height: 65%;
  background: var(--accent);
  border-radius: var(--radius);
  z-index: 0;
}
.profil-media-frame {
  position: relative;
  z-index: 1;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-lg);
}
.profil-media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(15%);
}
.profil-media-caption {
  position: absolute;
  left: 1.2rem;
  bottom: 1.2rem;
  background: rgba(20,20,15,0.85);
  color: var(--white);
  padding: 0.5em 0.9em;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  backdrop-filter: blur(4px);
}

/* ---------- Card grid (compétences) ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem 1.6rem;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: transparent;
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--bg-alt);
  margin-bottom: 1rem;
  transition: background 0.3s var(--ease);
}
.card:hover .card-icon { background: var(--accent); }
.card-icon svg {
  width: 22px; height: 22px;
  stroke: var(--dark);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card h3 { margin-bottom: 0.4em; }
.card p { margin: 0; font-size: 0.95rem; }

/* ---------- Check list (cible) ---------- */

.check-list {
  margin-top: 2rem;
  display: grid;
  gap: 1rem;
  max-width: 700px;
}
/* "Pour qui" — le texte occupe toute la largeur de la section-inner */
#cible .section-lead,
#cible .check-list {
  max-width: none;
}
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  font-size: 1.02rem;
  color: var(--ink-soft);
  padding: 1rem 1.2rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.check-list li:hover {
  border-color: var(--accent);
  transform: translateX(4px);
}
.check {
  flex: none;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--dark);
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.1em;
}

/* ---------- Bandeau visuel plein écran ---------- */

.visual-band {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-image: url("../img/en-avant-l-equipe.webp");
  background-size: cover;
  background-position: top center;
  filter: none;
  text-align: center;
}
.visual-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(0deg, rgba(15,15,11,0.72) 0%, rgba(15,15,11,0.5) 55%, rgba(var(--accent-rgb), 0.3) 100%);
}
.visual-band-inner {
  position: relative;
  z-index: 1;
  padding: 3rem 1.5rem;
  max-width: 1080px;
  margin: 0 auto;
  width: 100%;
}
.visual-band p {
  font-family: Georgia, "Iowan Old Style", "Palatino Linotype", "Times New Roman", serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.6rem, 3.6vw, 2.75rem);
  line-height: 1.35;
  letter-spacing: 0.005em;
  color: var(--white);
  max-width: none;
  margin: 0 auto;
}
.visual-band p::before {
  content: "“";
  display: block;
  font-family: Georgia, "Iowan Old Style", "Palatino Linotype", "Times New Roman", serif;
  font-style: normal;
  font-size: 3.2rem;
  line-height: 1;
  color: var(--accent);
  opacity: 0.85;
  margin-bottom: 0.3rem;
}

/* ---------- Section dark + bg visuel (interventions / contact) ---------- */

.section-dark {
  background: var(--dark);
  color: var(--white);
  overflow: hidden;
}
.section-dark h2 { color: var(--white); }
.section-dark p { color: rgba(255,255,255,0.7); }

.section-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 60% at 90% 10%, rgba(var(--accent-rgb), 0.16), transparent 60%),
    radial-gradient(ellipse 40% 40% at 5% 90%, rgba(var(--accent-rgb), 0.12), transparent 60%),
    var(--dark-soft);
}
.section-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.14) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 85%);
  opacity: 0.5;
}
.section-bg-contact {
  background-image: url("../img/placeholder-contact.jpg");
  background-size: cover;
  background-position: center;
}
.section-bg-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(15,15,11,0.94) 0%, rgba(15,15,11,0.82) 30%, rgba(15,15,11,0.55) 60%, rgba(var(--accent-rgb), 0.28) 100%);
}
.section-bg-contact::after { content: none; }

/* Liste des cadres d'intervention — présentation non cliquable, volontairement sobre */

.topic-list {
  margin-top: 2.2rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 3rem;
}
.topic-list li {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  font-size: 0.98rem;
  color: rgba(255,255,255,0.85);
}
.topic-list li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--accent);
  transform: translateY(-2px) rotate(45deg);
}

@media (max-width: 640px) {
  .topic-list { grid-template-columns: 1fr; }
}

/* ---------- Steps (déroulé) ---------- */

.steps {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.steps li {
  position: relative;
  padding: 1.6rem 1.4rem 1.4rem;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.steps li:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.step-num {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-dark);
  letter-spacing: 0.06em;
  margin-bottom: 0.6rem;
}
.steps h3 { margin-bottom: 0.35em; }
.steps p { margin: 0; font-size: 0.92rem; }

/* ---------- References ---------- */

.ref-slider {
  position: relative;
  margin-top: 2.5rem;
}
.ref-viewport {
  overflow: hidden;
}
.ref-track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.5s var(--ease);
}
.ref-track .ref-card {
  flex: 0 0 calc((100% - 2 * 1.5rem) / 3);
  min-width: 0;
}
.ref-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.ref-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.ref-thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--dark);
}
.ref-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  /*filter: grayscale(100%) brightness(0.75) sepia(35%) hue-rotate(140deg) saturate(2.2);*/
  transition: transform 0.4s var(--ease);
}
.ref-card:hover .ref-thumb img { transform: scale(1.05); }
.ref-body {
  padding: 1.6rem 1.6rem 1.8rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.ref-sector {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-dark);
  background: var(--bg-alt);
  padding: 0.3em 0.7em;
  border-radius: 3px;
  margin-bottom: 0.9rem;
}
.ref-card h3 { margin-bottom: 0.5em; }
.ref-card p { font-size: 0.94rem; }
.ref-result {
  font-weight: 600;
  color: var(--ink);
  margin: 0.8em 0 0;
}
.ref-client {
  margin: auto 0 0;
  padding-top: 0.8em;
  border-top: 1px solid var(--line);
  font-family: Georgia, "Iowan Old Style", "Palatino Linotype", "Times New Roman", serif;
  font-style: italic;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink);
}
.ref-client::before {
  content: "— ";
  font-style: normal;
  font-weight: 700;
  color: var(--accent-dark);
}

/* Flèches de navigation */

.ref-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease), transform 0.25s var(--ease);
  z-index: 2;
}
.ref-nav svg { width: 18px; height: 18px; }
.ref-nav:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--dark);
}
.ref-prev { left: -18px; }
.ref-next { right: -18px; }

@media (max-width: 640px) {
  .ref-nav { width: 34px; height: 34px; }
  .ref-prev { left: 6px; }
  .ref-next { right: 6px; }
}

/* Points de pagination */

.ref-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  margin-top: 1.8rem;
}
.ref-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  padding: 0;
  border: none;
  background: var(--line);
  cursor: pointer;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}
.ref-dot:hover { background: var(--accent-dark); }
.ref-dot.is-active {
  background: var(--accent);
  transform: scale(1.35);
}

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

.contact-grid {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-form {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 2rem;
}
.form-row { margin-bottom: 1.2rem; }
.form-row label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.75);
  margin-bottom: 0.45rem;
}
.form-row input,
.form-row textarea {
  width: 100%;
  padding: 0.8em 1em;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 8px;
  color: var(--white);
  font: inherit;
  resize: vertical;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255,255,255,0.09);
}
.form-row input::placeholder,
.form-row textarea::placeholder { color: rgba(255,255,255,0.35); }

.form-note {
  margin: 0.9rem 0 0;
  font-size: 0.88rem;
  color: var(--accent);
  min-height: 1.2em;
}

.contact-side {
  display: grid;
  gap: 1.1rem;
  align-content: start;
}
.contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.1rem 1.3rem;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  background: rgba(255,255,255,0.03);
  margin: 0;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.contact-item:hover {
  border-color: var(--accent);
  background: rgba(255,255,255,0.06);
}
.contact-item span {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.5);
}
.contact-item a {
  text-decoration: none;
  color: var(--white);
  font-weight: 600;
}
.contact-item a:hover { color: var(--accent); }

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

.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.6);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-inner {
  padding: 1.8rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.88rem;
}
.footer-inner p { margin: 0; color: inherit; }
.footer-inner a { color: var(--accent); text-decoration: none; }
.footer-inner a:hover { text-decoration: underline; }
.footer-link { font-weight: 600; }
.footer-links { display: flex; align-items: center; gap: 1.3rem; }

/* ---------- Mentions légales ---------- */

.legal-page { padding-top: 9rem; }
.back-link {
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent-dark);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 2.2rem;
  transition: color 0.25s var(--ease), transform 0.25s var(--ease);
}
.back-link:hover { color: var(--accent); transform: translateX(-3px); }

.legal-body { margin-top: 2.5rem; max-width: 760px; }
.legal-body h2 {
  margin-top: 2.2rem;
  font-size: 1.2rem;
  color: var(--ink);
}
.legal-body h2:first-child { margin-top: 0; }
.legal-body p { font-size: 0.98rem; }
.legal-body a {
  color: var(--accent-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.legal-body a:hover { color: var(--accent); }

/* ---------- Reveal on scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

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

@media (max-width: 900px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .ref-track .ref-card { flex-basis: calc((100% - 1.5rem) / 2); }
  .profil-grid { grid-template-columns: 1fr; }
  .profil-grid .profil-media { order: -1; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .ref-track .ref-card { flex-basis: 100%; }
}

@media (max-width: 760px) {
  .main-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(20, 20, 15, 0.98);
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 1.5rem 1.2rem;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
  }
  .main-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .main-nav a { padding: 0.7rem 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .nav-toggle { display: flex; }
  .social-link { width: 30px; height: 30px; }
  .social-link svg { width: 15px; height: 15px; }

  .card-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .section { padding: 4.5rem 0; }
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }