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

:root {
  --bg: #0a0a0f;
  --bg2: #111118;
  --bg3: #16161f;
  --gold: #f5a623;
  --gold2: #e8941a;
  --white: #f8f8f8;
  --gray: #a0a0b0;
  --gray2: #6a6a80;
  --border: rgba(245,166,35,0.15);
  --glass: rgba(255,255,255,0.04);
  --font-title: 'Playfair Display', serif;
  --font-body: 'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── GRAIN TEXTURE ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

/* ── UTILITIES ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; position: relative; z-index: 1; }
.section-label {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  display: block;
}
h1, h2, h3 { font-family: var(--font-title); line-height: 1.2; }
h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 16px; }
.text-center { text-align: center; }

/* ── FADE-IN ANIMATION ── */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in.delay-1 { transition-delay: 0.1s; }
.fade-in.delay-2 { transition-delay: 0.2s; }
.fade-in.delay-3 { transition-delay: 0.3s; }
.fade-in.delay-4 { transition-delay: 0.4s; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
}
.btn-primary {
  background: var(--gold);
  color: #0a0a0f;
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.5s ease;
}
.btn-primary:hover::before { left: 100%; }
.btn-primary:hover { background: var(--gold2); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(245,166,35,0.3); }
.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1.5px solid var(--gold);
}
.btn-outline:hover { background: rgba(245,166,35,0.1); transform: translateY(-2px); }

/* ── HEADER ── */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  transition: all 0.3s ease;
}
header.scrolled {
  background: rgba(10,10,15,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}
.logo {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
}
.logo span { color: var(--gold); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  color: var(--gray);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--white); }
.nav-cta { margin-left: 16px; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all 0.3s;
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: var(--white);
  text-decoration: none;
  font-family: var(--font-title);
  font-size: 28px;
}
.mobile-close {
  position: absolute;
  top: 24px; right: 24px;
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  font-size: 28px;
}

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(245,166,35,0.08) 0%, transparent 70%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-content { position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245,166,35,0.1);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 13px;
  color: var(--gold);
  margin-bottom: 28px;
}
.hero-badge .dot {
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.hero-title {
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
}
.hero-title .accent { color: var(--gold); }
.hero-sub {
  font-size: 18px;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 480px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.hero-stat-num {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
}
.hero-stat-label { font-size: 13px; color: var(--gray2); margin-top: 2px; }

/* Hero visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mockup {
  width: 100%;
  max-width: 480px;
  background: var(--bg3);
  border-radius: 16px;
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 60px rgba(245,166,35,0.05);
}
.mockup-bar {
  background: var(--bg2);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}
.mockup-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.mockup-url {
  flex: 1;
  background: var(--bg3);
  border-radius: 4px;
  height: 20px;
  margin: 0 8px;
}
.mockup-body { padding: 20px; }.mockup-hero-bar {
  background: linear-gradient(90deg, var(--gold), transparent);
  height: 3px;
  border-radius: 2px;
  margin-bottom: 16px;
  width: 60%;
}
.mockup-line {
  height: 8px;
  background: var(--bg2);
  border-radius: 4px;
  margin-bottom: 10px;
}
.mockup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin-top: 16px;
}
.mockup-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  height: 60px;
}
.mockup-card-dot {
  width: 20px; height: 20px;
  background: rgba(245,166,35,0.2);
  border-radius: 4px;
  margin-bottom: 8px;
}
.mockup-card-line {
  height: 6px;
  background: var(--bg3);
  border-radius: 3px;
  width: 70%;
}

/* ── PROBLEM SECTION ── */
#probleme { background: var(--bg2); }
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 56px;
}
.problem-card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: border-color 0.3s;
}
.problem-card:hover { border-color: rgba(245,166,35,0.35); }
.problem-icon {
  width: 48px; height: 48px;
  background: rgba(245,166,35,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--gold);
}
.problem-card h3 { font-size: 18px; margin-bottom: 10px; font-family: var(--font-body); font-weight: 600; }
.problem-card p { color: var(--gray); font-size: 15px; }
.problem-solution {
  text-align: center;
  margin-top: 64px;
  padding: 48px;
  background: linear-gradient(135deg, rgba(245,166,35,0.08), rgba(245,166,35,0.02));
  border: 1px solid var(--border);
  border-radius: 20px;
}
.problem-solution h3 {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  margin-bottom: 16px;
}
.problem-solution p { color: var(--gray); max-width: 600px; margin: 0 auto 28px; }

/* ── PRICING ── */
#offres { }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
  align-items: start;
}
.pricing-card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 28px;
  position: relative;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}
.pricing-card:hover {
  transform: translateY(-6px);
  border-color: rgba(245,166,35,0.35);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3), 0 0 40px rgba(245,166,35,0.06);
}
.pricing-card.featured {
  background: linear-gradient(145deg, rgba(245,166,35,0.08), rgba(245,166,35,0.03));
  border-color: var(--gold);
  box-shadow: 0 0 60px rgba(245,166,35,0.1);
}
.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: #0a0a0f;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 5px 16px;
  border-radius: 100px;
  white-space: nowrap;
}
.pricing-name {
  font-family: var(--font-title);
  font-size: 22px;
  margin-bottom: 8px;
}
.pricing-desc { color: var(--gray2); font-size: 14px; margin-bottom: 24px; }
.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 28px;
}
.pricing-amount {
  font-family: var(--font-title);
  font-size: 3rem;
  font-weight: 700;
  color: var(--gold);
}
.pricing-currency { font-size: 1.5rem; color: var(--gold); font-family: var(--font-title); }
.pricing-period { color: var(--gray2); font-size: 13px; align-self: flex-end; padding-bottom: 4px; }
.pricing-features {
  list-style: none;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--gray);
}
.pricing-features li .check {
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 2px;
}
.pricing-cta { width: 100%; justify-content: center; }

/* ── PROCESS ── */
#processus { background: var(--bg2); }
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 64px;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(12.5%);
  right: calc(12.5%);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), var(--gold), transparent);
  opacity: 0.3;
}
.process-step {
  text-align: center;
  padding: 0 16px;
  position: relative;
}
.process-num {
  width: 64px; height: 64px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
  color: var(--gold);
  position: relative;
  z-index: 1;
  transition: all 0.3s;
}
.process-step:hover .process-num {
  background: rgba(245,166,35,0.15);
  border-color: var(--gold);
  box-shadow: 0 0 30px rgba(245,166,35,0.2);
}
.process-step h3 { font-size: 17px; margin-bottom: 10px; font-family: var(--font-body); font-weight: 600; }
.process-step p { color: var(--gray); font-size: 14px; }

/* ── WHY ME ── */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 56px;
  align-items: start;
}
.why-arguments { display: flex; flex-direction: column; gap: 24px; }
.why-arg {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: border-color 0.3s;
}
.why-arg:hover { border-color: rgba(245,166,35,0.35); }
.why-icon {
  width: 44px; height: 44px;
  background: rgba(245,166,35,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
}
.why-arg h3 { font-size: 16px; font-weight: 600; font-family: var(--font-body); margin-bottom: 6px; }
.why-arg p { color: var(--gray); font-size: 14px; }
.testimonials { display: flex; flex-direction: column; gap: 20px; }
.testimonial {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
}
.testimonial-stars { color: var(--gold); font-size: 16px; margin-bottom: 14px; }
.testimonial-text {
  color: var(--gray);
  font-size: 15px;
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 20px;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  color: #0a0a0f;
  flex-shrink: 0;
}
.testimonial-name { font-size: 14px; font-weight: 600; }
.testimonial-role { font-size: 12px; color: var(--gray2); }

/* ── FAQ ── */
#faq { background: var(--bg2); }
.faq-list {
  max-width: 760px;
  margin: 56px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.3s;
}
.faq-item.open { border-color: rgba(245,166,35,0.4); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 500;
  gap: 16px;
  background: none;
  border: none;
  width: 100%;
  color: var(--white);
  text-align: left;
}
.faq-icon {
  color: var(--gold);
  flex-shrink: 0;
  transition: transform 0.3s;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s;
  padding: 0 24px;
}
.faq-item.open .faq-answer { max-height: 300px; padding-bottom: 20px; }
.faq-answer p { color: var(--gray); font-size: 15px; line-height: 1.7; }

/* ── CONTACT FORM ── */
#contact { }
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  margin-top: 56px;
  align-items: start;
}
.contact-info h3 {
  font-size: 1.6rem;
  margin-bottom: 16px;
}
.contact-info p { color: var(--gray); margin-bottom: 32px; line-height: 1.7; }
.contact-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gray);
  font-size: 14px;
  margin-bottom: 16px;
}
.contact-detail i { color: var(--gold); }
.form-card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  backdrop-filter: blur(10px);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}
input, select, textarea {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: 13px 16px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color 0.3s, box-shadow 0.3s;
  outline: none;
  -webkit-appearance: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(245,166,35,0.1);
}
input::placeholder, textarea::placeholder { color: var(--gray2); }
select option { background: var(--bg3); color: var(--white); }
textarea { resize: vertical; min-height: 120px; }
.form-submit { width: 100%; justify-content: center; font-size: 16px; padding: 16px; margin-top: 8px; }
.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}
.form-success.show { display: block; }
.success-icon {
  width: 64px; height: 64px;
  background: rgba(245,166,35,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--gold);
}
.form-success h3 { font-size: 22px; margin-bottom: 10px; }
.form-success p { color: var(--gray); font-size: 15px; }
.error-msg { color: #ff6b6b; font-size: 12px; margin-top: 6px; display: none; }
.error-msg.show { display: block; }
input.invalid, select.invalid { border-color: #ff6b6b; }

/* ── FOOTER ── */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-logo { font-family: var(--font-title); font-size: 20px; color: var(--white); }
.footer-logo span { color: var(--gold); }
.footer-links {
  display: flex;
  gap: 28px;
  list-style: none;
}
.footer-links a {
  color: var(--gray2);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }
.footer-copy { color: var(--gray2); font-size: 13px; }

/* ── DECORATIVE LINES ── */
.deco-line {
  width: 60px;
  height: 2px;
  background: var(--gold);
  margin: 0 auto 20px;
  border-radius: 2px;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
  .process-steps::before { display: none; }
  .why-grid { grid-template-columns: 1fr; }
  .contact-wrapper { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .problem-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
}