/* =========================================================
   Template "base" — Modern Warm
   Toutes les couleurs sont définies via CSS variables.
   Le build script remplace les valeurs HEX dans :root.
   ========================================================= */

:root {
  --color-primary: #1B4F72;
  --color-accent: #48C9B0;
  --color-dark: #1A1A1A;
  --color-light: #F7F4EF;
  --color-text: #1A1A1A;
  --color-bg: #ffffff;
  --color-muted: rgba(0, 0, 0, 0.6);
  --color-border: rgba(0, 0, 0, 0.14);

  --font-heading: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);

  --transition: 200ms ease;

  --container-max: 1200px;
  --header-height: 72px;
}

/* ---------- Reset ---------- */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent); }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; padding: 0; margin: 0; }
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.2; margin: 0 0 0.5em; color: var(--color-dark); }
p { margin: 0 0 1em; }

/* ---------- Layout ---------- */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
  position: relative;
}
.section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 75%;
  max-width: 900px;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(0, 0, 0, 0.18), transparent);
}
.section-alt { background: var(--color-light); }

@media (min-width: 768px) {
  .section { padding: 120px 0; }
}

/* ---------- Skip link ---------- */

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-dark);
  color: #fff;
  padding: 8px 16px;
  z-index: 1000;
  transition: top var(--transition);
}
.skip-link:focus { top: 0; color: #fff; }

/* ---------- Header / nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
  height: var(--header-height);
  display: flex;
  align-items: center;
}
.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark);
}
.brand:hover { color: var(--color-primary); }

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-dark);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.primary-nav {
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  padding: 16px 24px 24px;
  display: none;
}
.primary-nav.is-open { display: block; }
.primary-nav ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}
.primary-nav ul a {
  display: block;
  padding: 8px 0;
  color: var(--color-text);
  font-weight: 500;
}
.primary-nav ul a:hover { color: var(--color-primary); }
.nav-cta { display: inline-block; }

@media (min-width: 768px) {
  .nav-toggle { display: none; }
  .primary-nav {
    position: static;
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 0;
    border: none;
    background: transparent;
  }
  .primary-nav ul {
    flex-direction: row;
    gap: 28px;
    margin: 0;
  }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--color-accent);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-ghost {
  background: transparent;
  color: var(--color-dark);
  border: 1.5px solid var(--color-border);
}
.btn-ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ---------- Hero ---------- */

.hero {
  padding: 80px 0 60px;
  background: linear-gradient(180deg, var(--color-light) 0%, transparent 100%);
  overflow: hidden;
}
.hero-inner {
  display: grid;
  gap: 40px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}
.hero-title {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--color-muted);
  max-width: 560px;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-visual {
  position: relative;
  height: 280px;
}
.hero-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.6;
}
.hero-shape.shape-1 {
  width: 280px;
  height: 280px;
  background: var(--color-primary);
  top: 0;
  right: 10%;
}
.hero-shape.shape-2 {
  width: 200px;
  height: 200px;
  background: var(--color-accent);
  bottom: 0;
  right: 40%;
}

@media (min-width: 1024px) {
  .hero { padding: 120px 0 100px; }
  .hero-inner { grid-template-columns: 3fr 2fr; gap: 60px; }
  .hero-visual { height: 420px; }
}

/* ---------- Sections (shared) ---------- */

.section-header { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.section-intro {
  font-size: 1.1rem;
  color: var(--color-muted);
}

/* ---------- Services ---------- */

.services-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }

.service-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}
.service-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-light);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 20px;
}
.service-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}
.service-description {
  color: var(--color-muted);
  margin: 0;
  line-height: 1.6;
}

/* Optional pricing block inside service cards */
.service-price {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.service-price-setup {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.1;
}
.service-price-setup-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.service-price-monthly {
  font-size: 0.95rem;
  color: var(--color-text);
}
.service-price-monthly strong {
  color: var(--color-primary);
  font-weight: 600;
}

/* ---------- Processus ---------- */

.processus-list {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 800px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.processus-step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  align-items: start;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.processus-step:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.processus-step-marker {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
}
.processus-step-title {
  font-size: 1.15rem;
  margin-bottom: 8px;
}
.processus-step-description {
  color: var(--color-muted);
  margin: 0;
  line-height: 1.65;
}

/* ---------- FAQ ---------- */

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0;
  transition: border-color var(--transition);
}
.faq-item[open] {
  border-color: var(--color-primary);
}
.faq-question {
  list-style: none;
  cursor: pointer;
  padding: 18px 24px;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after {
  content: "+";
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-primary);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.faq-item[open] .faq-question::after {
  transform: rotate(45deg);
}
.faq-answer {
  padding: 0 24px 20px;
  color: var(--color-text);
  line-height: 1.7;
}
.faq-answer p { margin: 0 0 0.8em; }
.faq-answer p:last-child { margin-bottom: 0; }

/* ---------- Testimonials ---------- */

.testimonials-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
}
.testimonial-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.testimonial-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.testimonial-card::before {
  content: "“";
  position: absolute;
  top: 8px;
  left: 20px;
  font-family: var(--font-heading);
  font-size: 4rem;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.35;
}
.testimonial-quote {
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--color-text);
  margin: 0;
  padding-top: 16px;
}
.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
}
.testimonial-name {
  font-weight: 600;
  color: var(--color-dark);
}
.testimonial-role {
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* ---------- About ---------- */

.about-content {
  max-width: 760px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.75;
}
.about-content p { margin-bottom: 1.2em; }
.about-content p:last-child { margin-bottom: 0; }

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
}
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1.4fr; gap: 56px; } }

.contact-info h3,
.quote-form h3 {
  font-size: 1.15rem;
  margin-bottom: 20px;
}

.contact-list { margin-bottom: 24px; }
.contact-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.contact-list li:last-child { border-bottom: none; }
.contact-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.contact-social {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.contact-social a {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--color-text);
}
.contact-social a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.quote-form {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}
.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}
.form-row label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-dark);
}
.form-row input,
.form-row textarea {
  font: inherit;
  padding: 12px 14px;
  border: 1.5px solid rgba(0, 0, 0, 0.18);
  border-radius: var(--radius-sm);
  background: #fafafa;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.form-row input::placeholder,
.form-row textarea::placeholder {
  color: rgba(0, 0, 0, 0.4);
}
.form-row input:hover,
.form-row textarea:hover {
  border-color: rgba(0, 0, 0, 0.32);
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08);
}
.form-row textarea { resize: vertical; min-height: 120px; }
.form-row input[aria-invalid="true"],
.form-row textarea[aria-invalid="true"] {
  border-color: #dc2626;
}

.form-status {
  margin: 16px 0 0;
  font-size: 0.95rem;
}
.form-status.is-success { color: #059669; }
.form-status.is-error { color: #dc2626; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: 56px 0 32px;
  margin-top: 0;
}
.site-footer a { color: rgba(255, 255, 255, 0.85); }
.site-footer a:hover { color: var(--color-accent); }

.footer-inner {
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
  text-align: center;
}
.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 8px;
}
.footer-tagline {
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}
.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-copyright {
  grid-column: 1 / -1;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  margin: 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

@media (min-width: 768px) {
  .footer-inner { grid-template-columns: 1fr auto; text-align: left; align-items: start; }
  .footer-copyright { grid-column: 1 / -1; text-align: left; }
  .footer-links { justify-content: flex-end; }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}