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

:root {
  --black: #1a1a18;
  --rust: #8B3120;
  --gray: #6b6b6b;
  --gray-light: #f5f4f1;
  --border: #e8e6e1;
  --white: #fefefe;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Georgia', 'Times New Roman', serif;
  background: var(--white);
  color: var(--black);
  overflow-x: hidden;
  line-height: 1.65;
}

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 3rem;
  background: rgba(254,254,254,0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-logo img { height: 48px; display: block; }

.nav-links {
  display: flex;
  gap: 2.2rem;
  align-items: center;
}
.nav-links a {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.83rem;
  color: var(--gray);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--black); }

.nav-cta {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--black);
  padding: 0.55rem 1.3rem;
  border-radius: 100px;
  text-decoration: none;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--rust); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  padding: 8px;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--black);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}
nav.open .nav-toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
nav.open .nav-toggle span:nth-child(2) { opacity: 0; transform: scaleX(0); }
nav.open .nav-toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile panel */
.nav-mobile {
  position: fixed;
  top: 75px;
  left: 0; right: 0;
  z-index: 99;
  background: rgba(254,254,254,0.97);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.38s ease;
}
.nav-mobile.open { max-height: 260px; }

.nav-mobile a {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 1rem;
  color: var(--black);
  text-decoration: none;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile a:hover { background: var(--gray-light); }

.nav-mobile .mobile-cta {
  font-weight: 600;
  color: var(--rust);
}

@media (max-width: 720px) {
  nav { padding: 0.9rem 1.2rem; }
  .nav-logo img { height: 46px; }
  .nav-links  { display: none; }
  .nav-cta    { font-size: 0.72rem; padding: 0.5rem 1rem; }
  .nav-toggle { display: flex; }
}

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 2rem 5rem;
  position: relative;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-eyebrow {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 2rem;
}

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 800px;
  margin-bottom: 1.5rem;
}
.hero h1 em { font-style: italic; color: var(--rust); }

.hero-sub {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 1.05rem;
  color: var(--gray);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}
.hero-sub strong { color: var(--black); font-weight: 500; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--white);
  background: var(--rust);
  padding: 0.85rem 2rem;
  border-radius: 100px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 24px rgba(139,49,32,0.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(139,49,32,0.32); }

.hero-note {
  margin-top: 1.2rem;
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.78rem;
  color: #aaa;
}

/* ─── EMOJIS HERO ─── */
.hero-emojis {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}
.he-wrap { position: absolute; }
.he1 { left: 7%; top: 44%; }
.he2 { right: 7%; top: 36%; }
.he3 { right: 7%; top: 56%; }

.hero-emoji {
  display: block;
  font-size: 2.8rem;
  line-height: 1;
}
.he1 .hero-emoji { animation: floatA 4s   ease-in-out infinite; }
.he2 .hero-emoji { animation: floatB 5s   ease-in-out infinite 0.8s; }
.he3 .hero-emoji { animation: floatA 4.5s ease-in-out infinite 1.6s; }

@keyframes floatA {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-14px); }
}
@keyframes floatB {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-11px); }
}

@media (max-width: 900px) { .hero-emojis { display: none; } }

/* ─── SCROLL REVEAL ─── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ─── SECTIONS ─── */
section { padding: 5.5rem 2rem; max-width: 900px; margin: 0 auto; }

.section-label {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: 1rem;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 3rem;
}

/* ─── SERVICES GRID ─── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5px;
  border: 1.5px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  background: var(--border);
}
.service-card {
  background: var(--white);
  padding: 1.8rem;
  transition: background 0.2s;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.service-card:hover { background: var(--gray-light); }
.service-card h3 {
  font-size: 0.97rem;
  font-weight: 600;
  font-family: 'Helvetica Neue', Arial, sans-serif;
  letter-spacing: -0.01em;
}
.service-card p {
  font-size: 0.86rem;
  color: var(--gray);
  font-family: 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2.5rem;
}
.tag {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.78rem;
  color: var(--gray);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.35rem 0.9rem;
}

/* ─── PROCESS ─── */
.process-list { display: flex; flex-direction: column; }
.process-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 1.5rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.process-step:first-child { border-top: 1px solid var(--border); }
.step-num {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--rust);
  padding-top: 0.2rem;
}
.step-content h3 {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}
.step-content p {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.87rem;
  color: var(--gray);
  line-height: 1.65;
}

/* ─── QUI SOMMES-NOUS ─── */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.about-stat {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.stat-item { display: flex; flex-direction: column; gap: 0.2rem; }
.stat-num {
  font-size: clamp(2.4rem, 5vw, 3.5rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1;
}
.stat-num em { font-style: normal; color: var(--rust); }
.stat-label {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.83rem;
  color: var(--gray);
}
.about-text p {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.92rem;
  color: var(--gray);
  line-height: 1.75;
  margin-bottom: 1rem;
}
.about-text p:last-child { margin-bottom: 0; }
.about-text strong { color: var(--black); font-weight: 600; }

/* ─── TARIF ─── */
.tarif-block {
  border: 1.5px solid var(--border);
  border-radius: 20px;
  padding: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.tarif-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.tarif-headline {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.tarif-headline em { font-style: italic; color: var(--rust); }
.tarif-desc {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.7;
  max-width: 440px;
}
.tarif-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--rust);
  text-decoration: none;
  border-bottom: 1px solid rgba(139,49,32,0.3);
  padding-bottom: 2px;
  transition: border-color 0.2s;
  align-self: flex-start;
}
.tarif-cta:hover { border-color: var(--rust); }

/* ─── FAQ ─── */
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  text-align: left;
  gap: 1rem;
}
.faq-q-text {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.97rem;
  font-weight: 500;
  color: var(--black);
}
.faq-icon {
  width: 24px; height: 24px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.85rem;
  color: var(--gray);
  transition: transform 0.3s, background 0.2s;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--gray-light); }
.faq-answer {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.87rem;
  color: var(--gray);
  line-height: 1.75;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding-bottom: 0;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: 1.5rem;
}

/* ─── CTA BLOCK ─── */
.cta-block {
  background: var(--black);
  border-radius: 24px;
  padding: 4.5rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  max-width: 900px;
  margin: 0 auto 6rem;
}
.cta-block::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.06);
  top: -200px; right: -150px;
}
.cta-block::after {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.04);
  bottom: -120px; left: -80px;
}
.cta-block .section-label { color: rgba(255,255,255,0.35); }
.cta-block h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 400;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1rem;
}
.cta-block p {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.45);
  margin-bottom: 2rem;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}
.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--black);
  background: var(--white);
  padding: 0.85rem 2rem;
  border-radius: 100px;
  text-decoration: none;
  transition: transform 0.2s, opacity 0.2s;
}
.btn-white:hover { transform: translateY(-2px); opacity: 0.9; }

/* ─── FOOTER ─── */
footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
footer img { height: 28px; opacity: 0.65; }
.footer-text {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.78rem;
  color: #aaa;
}
footer a {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.8rem;
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
footer a:hover { color: var(--rust); }

/* ─── WHATSAPP FLOAT ─── */
.wa-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 300;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37,211,102,0.45);
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.wa-btn:hover {
  transform: scale(1.13);
  box-shadow: 0 10px 36px rgba(37,211,102,0.6);
}
.wa-btn svg {
  width: 30px;
  height: 30px;
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}
.wa-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(37,211,102,0.35);
  animation: waRing 2.4s ease-out infinite;
}
.wa-ring:nth-child(2) { animation-delay: 0.8s; }
.wa-ring:nth-child(3) { animation-delay: 1.6s; }

@keyframes waRing {
  0%   { transform: scale(1);   opacity: 0.55; }
  100% { transform: scale(2.4); opacity: 0; }
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .about-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .tarif-block { padding: 2rem; }
}
@media (max-width: 640px) {
  .hero { padding: 6rem 1.2rem 3rem; }
  section { padding: 3.5rem 1.2rem; }
  .cta-block { padding: 2.5rem 1.5rem; margin: 0 1rem 4rem; }
  footer { padding: 2rem 1.2rem; }
  .services-grid { grid-template-columns: 1fr; }
  .wa-btn { width: 52px; height: 52px; bottom: 1.3rem; right: 1.3rem; }
  .wa-btn svg { width: 26px; height: 26px; }
}