/* NAV */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 0 clamp(24px, 4vw, 80px); background: transparent; transition: var(--transition); }

.nav-links a.active { color: var(--white); background: rgba(255,255,255,0.15); }

.nav.scrolled .nav-links a.active { color: var(--orange); background: var(--orange-subtle); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }


/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  background: linear-gradient(135deg, rgba(26,26,26,0.88) 0%, rgba(26,26,26,0.70) 50%, rgba(26,26,26,0.55) 100%),
              url('../images/hero-arbres-ciel.jpg') center/cover no-repeat;
}

.hero-content {
  max-width: 700px;
  padding: 2rem;
  animation: fadeInUp 1s ease-out;
}

.hero h1 {
  font-family: var(--serif);
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.hero .subtitle {
  font-family: var(--serif);
  font-size: 1.8rem;
  font-weight: 400;
  color: #FFC9B0;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 2.5rem;
  font-weight: 300;
}

.hero-button {
  display: inline-block;
  background: var(--orange);
  color: white;
  padding: 1rem 2.5rem;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.hero-button:hover {
  background: var(--orange-light);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(239, 74, 0, 0.3);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: var(--transition);
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 4px 24px rgba(239, 74, 0, 0.35);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--orange-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(239, 74, 0, 0.45);
}

.btn-primary svg { width: 18px; height: 18px; transition: transform 0.3s ease; }

.btn-primary:hover svg { transform: translateX(3px); }


/* SECTIONS */
section { padding: clamp(60px, 8vw, 120px) clamp(24px, 4vw, 80px); }

.section-inner { max-width: 1280px; margin: 0 auto; }

.section-header { text-align: center; margin-bottom: clamp(40px, 5vw, 72px); }

.section-label { display: inline-flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 600; letter-spacing: 2.5px; text-transform: uppercase; color: var(--orange); margin-bottom: 20px; }

.section-label::before, .section-label::after { content: ''; width: 24px; height: 1px; background: var(--orange); opacity: 0.4; }

.section-title { font-family: var(--serif); font-size: clamp(30px, 3.5vw, 48px); font-weight: 600; color: var(--dark); line-height: 1.2; margin-bottom: 16px; letter-spacing: -0.3px; }

.section-subtitle { font-size: clamp(15px, 1.2vw, 18px); color: var(--warm-gray); max-width: 700px; margin: 0 auto; line-height: 1.8; font-weight: 300; }


/* PROBLEM */
.problem { background: var(--cream); }

.problem-content { max-width: 780px; margin: 0 auto; text-align: center; }

.problem-content p { font-size: clamp(15px, 1.2vw, 17px); color: var(--anthracite); line-height: 1.85; }


/* SOLUTION (2-col) */
.solution { background: var(--white); }

.solution-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }

.solution-image { border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-lg); }

.solution-image img { width: 100%; height: 480px; object-fit: cover; }

.solution-text .section-label { justify-content: flex-start; }

.solution-text h2 { font-family: var(--serif); font-size: clamp(28px, 3vw, 40px); font-weight: 600; color: var(--dark); line-height: 1.2; margin-bottom: 20px; }

.solution-text h2 em { font-style: normal; color: var(--orange); }

.solution-text p { font-size: 16px; color: var(--warm-gray); line-height: 1.8; margin-bottom: 20px; }

.solution-text p strong { color: var(--dark); font-weight: 600; }

.solution-highlight { background: var(--orange-glow); border-left: 3px solid var(--orange); padding: 16px 20px; border-radius: 0 12px 12px 0; margin-top: 8px; }

.solution-highlight p { color: var(--dark) !important; font-weight: 500; margin-bottom: 0 !important; }


/* METHOD CARDS */
.method { background: var(--cream); }

.method-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; margin: 3rem 0; }

.method-card { background: var(--white); border-radius: 20px; padding: 2.5rem 2rem; text-align: center; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08); transition: var(--transition); opacity: 0; animation: fadeIn 0.6s ease-out forwards; }

.method-card:nth-child(1) { animation-delay: 0.1s; }

.method-card:nth-child(2) { animation-delay: 0.2s; }

.method-card:nth-child(3) { animation-delay: 0.3s; }

.method-card:hover { transform: translateY(-8px); box-shadow: 0 8px 25px rgba(239, 74, 0, 0.15); }

.method-step { display: none; }

.method-icon { width: 60px; height: 60px; margin: 0 auto 1.5rem; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--orange), #ff6a2a); border-radius: 50%; }

.method-icon svg { width: 32px; height: 32px; color: var(--white); stroke: var(--white); fill: none; stroke-width: 2; }

.method-card h3 { font-family: var(--serif); font-size: 1.5rem; font-weight: 600; color: var(--dark); line-height: 1.3; margin-bottom: 1rem; }

.method-card p { font-size: 0.95rem; color: var(--warm-gray); line-height: 1.7; }

.method-cta { text-align: center; margin-top: 2rem; }


/* PASSERELLE */
.passerelle { background: linear-gradient(135deg, rgba(239,74,0,0.04) 0%, rgba(239,74,0,0.08) 100%); border-top: 1px solid rgba(239,74,0,0.1); border-bottom: 1px solid rgba(239,74,0,0.1); }

.passerelle-content { max-width: 780px; margin: 0 auto; text-align: center; }

.passerelle-content h2 { font-family: var(--serif); font-size: clamp(28px, 3vw, 40px); font-weight: 600; color: var(--dark); line-height: 1.2; margin-bottom: 20px; }

.passerelle-content p { font-size: 16px; color: var(--anthracite); line-height: 1.8; margin-bottom: 32px; }

.passerelle-link { display: inline-flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 600; color: var(--orange); text-decoration: none; transition: var(--transition); }

.passerelle-link:hover { color: var(--orange-light); }

.passerelle-link svg { width: 20px; height: 20px; transition: transform 0.3s ease; }

.passerelle-link:hover svg { transform: translateX(4px); }


/* TESTIMONIALS */
.testimonials { background: var(--dark); }

.testimonials .section-label { color: var(--orange-light); }

.testimonials .section-label::before, .testimonials .section-label::after { background: var(--orange-light); }

.testimonials .section-title { color: var(--white); }

.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.testimonial-card { background: rgba(255,255,255,0.05); backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,0.08); border-radius: 20px; padding: 32px; }

.testimonial-card .quote-icon { color: var(--orange); opacity: 0.5; margin-bottom: 16px; }

.testimonial-card .quote-icon svg { width: 28px; height: 28px; }

.testimonial-card p { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.7; font-style: italic; }


/* BIO */
.bio { background: var(--white); }

.bio-grid { display: grid; grid-template-columns: 300px 1fr; gap: 64px; align-items: start; }

.bio-portrait { width: 220px; height: 220px; border-radius: 50%; overflow: hidden; border: 3px solid rgba(239,74,0,0.3); box-shadow: 0 0 0 8px rgba(239,74,0,0.06); background: var(--light-gray); display: flex; align-items: center; justify-content: center; margin: 0 auto; }

.bio-portrait-placeholder { display: flex; flex-direction: column; align-items: center; gap: 8px; }

.bio-portrait-placeholder svg { width: 64px; height: 64px; opacity: 0.2; }

.bio-portrait-placeholder span { font-size: 10px; font-weight: 500; color: rgba(0,0,0,0.2); letter-spacing: 1px; text-transform: uppercase; }

.bio-text .section-label { justify-content: flex-start; }

.bio-text h2 { font-family: var(--serif); font-size: 36px; font-weight: 600; color: var(--dark); margin-bottom: 20px; }

.bio-text p { font-size: 16px; color: var(--warm-gray); line-height: 1.8; margin-bottom: 24px; }

.bio-credentials { display: flex; flex-wrap: wrap; gap: 10px; }

.credential { display: inline-flex; align-items: center; gap: 6px; background: var(--orange-subtle); border: 1px solid rgba(239,74,0,0.12); padding: 6px 14px; border-radius: 100px; font-size: 12px; font-weight: 600; color: var(--orange); }

.credential svg { width: 14px; height: 14px; }


/* CAMEMBERTS AVANT/APRES */
.camemberts { background: var(--cream); }

.camemberts-grid { display: flex; justify-content: center; align-items: flex-start; gap: 80px; flex-wrap: wrap; margin-top: 48px; }

.camembert-col { display: flex; flex-direction: column; align-items: center; gap: 24px; }

.camembert-label { font-family: var(--serif); font-size: 1.5rem; font-weight: 600; color: var(--dark); letter-spacing: 1px; }

.pie { width: 260px; height: 260px; border-radius: 50%; position: relative; box-shadow: var(--shadow-md); }

.pie-avant {
  background: conic-gradient(
    #EF4A00 0deg 108deg,
    #FF6B2B 108deg 180deg,
    #c73d00 180deg 223deg,
    #ff8c55 223deg 248deg,
    #4A4A4A 248deg 277deg,
    #6B6B6B 277deg 295deg,
    #66BB6A 295deg 360deg
  );
}

.pie-apres {
  width: 300px; height: 300px;
  background: conic-gradient(
    #EF4A00 0deg 108deg,
    #66BB6A 108deg 360deg
  );
}

.pie-legend { list-style: none; display: flex; flex-direction: column; gap: 6px; }

.pie-legend li { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--anthracite); }

.pie-legend .dot { width: 12px; height: 12px; border-radius: 3px; flex-shrink: 0; }

.camembert-caption { font-size: 0.95rem; color: var(--warm-gray); max-width: 260px; text-align: center; line-height: 1.6; }

.camemberts-footer { text-align: center; margin: 48px auto 0; font-size: 1.1rem; color: var(--dark); font-weight: 500; display: block; width: 100%; }

.camemberts-footer strong { color: var(--orange); font-size: 1.3rem; }

.pie-apres-legend .dot-reste { background: #66BB6A; }

@media (max-width: 768px) {
  .camemberts-grid { gap: 48px; }
  .pie { width: 220px; height: 220px; }
  .pie-apres { width: 250px; height: 250px; }
  .camembert-label { font-size: 1.2rem; }
}


/* CTA FINAL */
.cta-final { background: linear-gradient(135deg, rgba(26,26,26,0.68) 0%, rgba(26,26,26,0.40) 50%, rgba(26,26,26,0.25) 100%), url('../images/cta-montagne-etoiles.jpg') center/cover no-repeat; text-align: center; color: white; }

.cta-final .section-title { margin-bottom: 12px; max-width: 700px; margin-left: auto; margin-right: auto; color: white; }

.cta-final .section-subtitle { margin-bottom: 40px; }

.cta-email { display: block; font-size: 14px; color: rgba(255,255,255,0.7); margin-top: 20px; }

.cta-email a { color: var(--orange); text-decoration: none; font-weight: 500; }

.cta-email a:hover { text-decoration: underline; }

/* CTA Final Text */
.cta-final-text {
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  max-width: 700px;
  margin: 0 auto 2rem;
  white-space: pre-line;
}

/* Credentials (bio section) */
.credentials {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.credential-badge {
  background: var(--cream);
  padding: 0.5rem 1rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--orange);
  border: 1px solid rgba(239, 74, 0, 0.12);
}


/* FOOTER */
.footer { background: var(--dark); color: rgba(255,255,255,0.5); padding: 64px clamp(24px, 4vw, 80px) 32px; }

.footer-brand { }


/* ANIMATIONS */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }

.fade-in.visible { opacity: 1; transform: translateY(0); }


/* RESPONSIVE */
@media (max-width: 1024px) {
  .solution-grid { grid-template-columns: 1fr; gap: 40px; }
  .method-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .bio-grid { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .bio-text .section-label { justify-content: center; }
  .bio-credentials { justify-content: center; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .hero h1 { font-size: 2.5rem; }
  .hero .subtitle { font-size: 1.3rem; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}


        /* Scroll indicator arrow */
        .scroll-indicator {
            position: absolute;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.3rem;
            cursor: pointer;
            opacity: 0.7;
            transition: opacity 0.3s ease;
            z-index: 2;
        }

        .scroll-indicator:hover {
            opacity: 1;
        }

        .scroll-indicator span {
            font-size: 0.75rem;
            color: white;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            font-weight: 300;
        }

        .scroll-indicator svg {
            width: 28px;
            height: 28px;
            stroke: white;
            fill: none;
            stroke-width: 2;
            animation: scrollBounce 2s ease-in-out infinite;
        }