/* ============ Teamfi Conseil — Design System ============ */
:root {
  --navy-900: #0a1428;
  --navy-800: #0f1d38;
  --navy-700: #16294d;
  --blue: #2f6fed;
  --blue-light: #6ea0ff;
  --gold: #c9a227;
  --ink: #16233b;
  --muted: #5a6a85;
  --bg: #ffffff;
  --bg-soft: #f4f7fc;
  --line: #e3e9f4;
  --radius: 16px;
  --font-display: "Sora", sans-serif;
  --font-body: "Inter", 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(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { width: min(1140px, 92%); margin: 0 auto; }

/* ============ Buttons ============ */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn--primary {
  background: linear-gradient(120deg, var(--blue), #1f4fc0);
  color: #fff;
  box-shadow: 0 8px 24px rgba(47, 111, 237, 0.35);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(47, 111, 237, 0.45); }
.btn--ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.1); }
.btn--small { padding: 0.55rem 1.3rem; font-size: 0.85rem; background: var(--blue); color: #fff; }
.btn--small:hover { transform: translateY(-1px); }

/* ============ Navigation ============ */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(10, 20, 40, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}
.nav__brand { display: flex; align-items: center; gap: 0.7rem; }
.nav__logo {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: block;
}
.nav__name {
  display: flex;
  flex-direction: column;
  font-family: var(--font-display);
  color: #fff;
  line-height: 1.25;
}
.nav__name strong {
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: 0.14em;
}
.nav__name small {
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.42em;
  color: var(--gold);
}
.nav__links { display: flex; align-items: center; gap: 1.6rem; }
.nav__links > a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav__links > a:hover { color: #fff; }
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.55);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
}
.lang-toggle__opt.is-active { color: #fff; }
.lang-toggle__sep { opacity: 0.4; }
.nav__right { display: flex; align-items: center; gap: 1rem; }
.nav__burger { display: none; background: none; border: none; cursor: pointer; }
.nav__burger span {
  display: block;
  width: 24px; height: 2px;
  background: #fff;
  margin: 5px 0;
  border-radius: 2px;
  transition: 0.3s;
}

/* ============ Hero ============ */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(900px 500px at 80% -10%, rgba(47, 111, 237, 0.35), transparent 60%),
    radial-gradient(700px 400px at 10% 110%, rgba(201, 162, 39, 0.18), transparent 60%),
    var(--navy-900);
  color: #fff;
  padding: 11rem 0 6rem;
}
.hero__glow {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 75%);
  pointer-events: none;
}
.hero__inner { position: relative; max-width: 820px; }
.hero__kicker {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.2rem;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 5.4vw, 3.9rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 1.4rem;
}
.accent {
  background: linear-gradient(100deg, var(--blue-light), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__sub {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.78);
  max-width: 620px;
  margin-bottom: 2.2rem;
}
.hero__cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3.5rem; }
.hero__stats {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 2rem;
}
.stat__num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--blue-light);
}
.stat__label { font-size: 0.9rem; color: rgba(255, 255, 255, 0.65); }

/* ============ Clients band ============ */
.clients-band {
  background: var(--navy-800);
  padding: 2.2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.clients-band__label {
  text-align: center;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 1.3rem;
}
.clients-band__logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(1.5rem, 5vw, 4rem);
  flex-wrap: wrap;
}
.client-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.25s;
}
.client-logo:hover { color: #fff; }

/* ============ Sections ============ */
.section { padding: 6rem 0; }
.section--dark { background: var(--navy-900); color: #fff; }
.section--dark .section__sub, .section--dark p { color: rgba(255, 255, 255, 0.75); }
.section--dark .section__title { color: #fff; }
.section--tint { background: var(--bg-soft); }
.section__kicker {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.8rem;
}
.section--dark .section__kicker { color: var(--gold); }
.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin-bottom: 1.2rem;
  color: var(--navy-900);
  max-width: 720px;
}
.section__sub { color: var(--muted); max-width: 680px; margin-bottom: 3rem; }

/* ============ Split (about / contact) ============ */
.split {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 4rem;
  align-items: start;
}
.split__text p { margin-bottom: 1.1rem; color: var(--muted); }
.section--dark .split__text p { color: rgba(255, 255, 255, 0.75); }
.panel-card {
  background: linear-gradient(160deg, var(--navy-800), var(--navy-700));
  color: #fff;
  border-radius: var(--radius);
  padding: 2.2rem;
  box-shadow: 0 24px 60px rgba(10, 20, 40, 0.35);
}
.panel-card h3 { font-family: var(--font-display); font-size: 1.25rem; margin-bottom: 0.7rem; }
.panel-card p { color: rgba(255, 255, 255, 0.72); font-size: 0.95rem; margin-bottom: 1.4rem; }
.chips { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.chips li {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

/* ============ Expertise poles ============ */
.poles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.6rem;
}
.pole {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 2.5rem 2.2rem;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}
.pole:hover {
  transform: translateY(-6px);
  border-color: rgba(110, 160, 255, 0.5);
  background: rgba(47, 111, 237, 0.08);
}
.card__icon {
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 1rem;
}
.pole h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin-bottom: 0.8rem;
  color: #fff;
}
.pole p { font-size: 0.95rem; color: rgba(255, 255, 255, 0.68); }
.pole__list { margin-top: 1.4rem; display: grid; gap: 0.65rem; }
.pole__list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.78);
}
.pole__list li::before {
  content: "◆";
  position: absolute;
  left: 0;
  top: 0.1em;
  font-size: 0.6rem;
  color: var(--gold);
}

/* ============ Values ============ */
.values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2.5rem;
  margin-top: 2.5rem;
}
.value__num {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.1em;
}
.value h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin: 0.5rem 0 0.6rem;
  color: var(--navy-900);
}
.value p { color: var(--muted); font-size: 0.95rem; }

/* ============ Careers ============ */
.jobs { display: grid; gap: 1.2rem; margin-bottom: 2rem; }
.job {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem 2rem;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.job:hover { box-shadow: 0 16px 40px rgba(22, 41, 77, 0.1); transform: translateY(-3px); }
.job h3 { font-family: var(--font-display); font-size: 1.1rem; color: var(--navy-900); margin-bottom: 0.25rem; }
.job__meta { font-size: 0.83rem; color: var(--blue); font-weight: 600; margin-bottom: 0.5rem; }
.job p { color: var(--muted); font-size: 0.93rem; }
.job .btn { flex-shrink: 0; }
.careers__spontaneous { color: var(--muted); font-size: 0.95rem; font-style: italic; }

/* ============ Contact ============ */
.contact-list { margin-top: 1.5rem; display: grid; gap: 0.7rem; }
.contact-list a { color: var(--blue-light); }
.contact-list a:hover { text-decoration: underline; }
.contact-form {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 2rem;
  display: grid;
  gap: 1.1rem;
}
.contact-form label { display: grid; gap: 0.4rem; font-size: 0.88rem; font-weight: 600; }
.contact-form input,
.contact-form textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(10, 20, 40, 0.5);
  color: #fff;
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--blue-light); }
.contact-form .btn { justify-self: start; }
.form-status { font-size: 0.9rem; margin: 0; min-height: 1.2em; }
.form-status.is-ok { color: #6ee7a8; }
.form-status.is-err { color: #ff9b9b; }

/* ============ Footer ============ */
.footer {
  background: var(--navy-800);
  color: rgba(255, 255, 255, 0.7);
  padding: 3rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer__brand { display: flex; align-items: center; gap: 0.9rem; }
.footer__brand strong { color: #fff; font-family: var(--font-display); letter-spacing: 0.12em; }
.footer__brand p { font-size: 0.82rem; }
.footer__links { display: flex; gap: 1.5rem; font-size: 0.88rem; }
.footer__links a:hover { color: #fff; }
.footer__legal { font-size: 0.8rem; }

/* ============ Legal pages ============ */
.legal { padding-top: 9rem; }
.legal__container { max-width: 780px; }
.legal h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--navy-900);
  margin: 2.2rem 0 0.6rem;
}
.legal p, .legal li { color: var(--muted); font-size: 0.97rem; }
.legal ul { list-style: disc; padding-left: 1.3rem; margin: 0.6rem 0 1rem; }
.legal a { color: var(--blue); }
.legal a:hover { text-decoration: underline; }
.legal__updated { margin-top: 2.5rem; font-style: italic; font-size: 0.85rem; }
[data-lang-block="en"] { display: none; }

/* ============ Reveal animation ============ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ============ Responsive ============ */
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 2.5rem; }
  .job { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .nav__links {
    position: fixed;
    top: 64px;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    background: var(--navy-900);
    width: min(320px, 80vw);
    height: calc(100vh - 64px);
    padding: 2rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
  }
  .nav__links.is-open { transform: none; }
  .nav__burger { display: block; }
  .hero { padding-top: 8.5rem; }
  .hero__stats { gap: 1.8rem; }
}