:root {
  --black: #050505;
  --white: #ffffff;
  --soft-white: #f7f7f7;
  --text: #111111;
  --muted: #6d6d6d;
  --border: #1e1e1e;
  --light-border: #d9d9d9;
  --accent: #8b5cf6; /* violet moderne pour la tagline */
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background: var(--white);
  color: var(--text);
}

/* HEADER */
.site-header {
  background: var(--black);
  color: var(--white);
  padding: 22px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.logo {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav {
  display: flex;
  gap: 28px;
}

.nav a {
  color: var(--white);
  text-decoration: none;
  font-size: 0.95rem;
  opacity: 0.9;
}

.nav a:hover {
  opacity: 1;
}

.lang-switch {
  display: flex;
  gap: 8px;
}

.lang-btn {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 7px 10px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.8rem;
  transition: 0.2s ease;
}

.lang-btn.active,
.lang-btn:hover {
  background: var(--white);
  color: var(--black);
}

/* HERO */

.hero {
  background: #000;
  color: var(--white);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  padding: 110px 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);

  max-width: 1200px;
  margin: 0 auto;

  box-shadow: 0 0 0 100vmax #000;
  clip-path: inset(0 -100vmax);
}

html, body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;

  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 60px;
}

body {
    margin: 0;
}

.hero-left {
  max-width: 620px;
}

.hero-left h1 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.5rem, 5vw, 4.6rem);
  margin-bottom: 14px;
  line-height: 1;
}

.hero-right {
   display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
}

.hero-tagline {
  font-size: 1.15rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 18px;
}

.hero-line {
  width: 180px;
  height: 2px;
  background: rgba(255,255,255,0.25);
  margin-bottom: 22px;
}

.hero-description {
  max-width: 520px;
  font-size: 1.1rem;
  line-height: 1.8;
  color: #d7d7d7;
  margin-top: 22px;
}

.hero-right {
  display: flex;
  justify-content: center;
  align-items: center;
}

.apply-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  padding: 20px 42px;
  background: var(--white);
  color: var(--black);
  text-decoration: none;
  border-radius: 14px;
  font-size: 1.1rem;
  font-weight: 700;
  border: none;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.apply-btn:hover {
  transform: translateY(-2px);
  opacity: 0.95;
}

.apply-btn.secondary {
  min-width: 180px;
}

/* SECTIONS */
.section {
  padding: 46px 28px;
}

.section-light {
  background: var(--white);
}

.section-dark {
  background: var(--black);
}

.section-box {
  max-width: 1320px;
  margin: 0 auto;
  border: 2px solid var(--light-border);
  border-radius: 22px;
  padding: 36px 28px;
}

.dark-box {
  border-color: rgba(255,255,255,0.18);
  color: var(--white);
  text-align: center;
}

.section-box h2 {
  font-family: "Space Grotesk", sans-serif;
  text-align: center;
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 34px;
}

/* WHAT WE DO */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.card {
  border: 2px solid var(--light-border);
  border-radius: 18px;
  padding: 28px 20px;
  text-align: center;
  min-height: 210px;
  display: flex;
  flex-direction: column;
  justify-content: center;

  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}

.card h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.35rem;
  margin-bottom: 16px;
}

.card p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.96rem;
}

/* PROCESS */
.process-grid {
  display: grid;
  grid-template-columns: 1fr 50px 1fr 50px 1fr 50px 1fr;
  align-items: center;
  gap: 10px;
}

.process-item {
  border: 2px solid #e5e5e5;
  border-radius: 18px;
  padding: 24px 18px;
  min-height: 250px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 10px;
  background: var(--white);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.process-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.12);
}

.process-number {
  width: 44px;
  height: 44px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--black);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  transition: transform 0.25s ease;
}

.process-item:hover .process-number {
  transform: scale(1.05);
}

.process-item h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.process-item p {
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.65;
}

.process-arrow {
  text-align: center;
  font-size: 2rem;
  color: #5a5a5a;
  font-weight: 600;
}

/* CTA */
.cta-section .dark-box p {
  color: #d6d6d6;
  margin-bottom: 22px;
  font-size: 1.05rem;
}

/* CONTACT */
.contact-box {
  text-align: center;
}

.contact-email {
  display: inline-block;
  margin-bottom: 22px;
  color: var(--text);
  text-decoration: none;
  border: 2px solid var(--light-border);
  border-radius: 12px;
  padding: 14px 22px;
  font-weight: 600;
}

.footer-socials {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-bottom: 18px;
}

.footer-socials a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.footer-text {
  color: var(--muted);
  font-size: 0.95rem;
}

/* RESPONSIVE */
@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .hero-right {
    justify-content: flex-start;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .process-grid {
    grid-template-columns: 1fr;
  }

  .process-arrow {
    display: none;
  }
}

@media (max-width: 700px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .header-right {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .nav {
    flex-wrap: wrap;
    gap: 18px;
  }

  .hero,
  .section {
    padding-left: 20px;
    padding-right: 20px;
  }

  .section-box {
    padding: 26px 18px;
  }

  .apply-btn {
    width: 100%;
    max-width: 260px;
  }
}

.hero-meta{
margin-top:10px;
font-size:0.9rem;
color:#9ca3af;
letter-spacing:0.05em;
}

.hero-left{
max-width:760px;
}

/* SCROLL ANIMATION */
.reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: all 0.45s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.seo-subtitle {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}