/* MANDARA — Site officiel. Charte : Inter, fond blanc, bleu #3B82F6 / #2563EB / #1E3A8A */

:root {
  --mandara-primary: #3b82f6;
  --mandara-medium: #2563eb;
  --mandara-dark: #1e3a8a;
  --mandara-light: #93c5fd;
  --mandara-white: #ffffff;
  --mandara-text: #6b7280;
  --mandara-text-strong: #111827;
  --mandara-bg: #f9fafb;
  --mandara-border: #e5e7eb;
  --mandara-radius: 16px;
  --mandara-radius-lg: 24px;
  --mandara-shadow: 0 1px 3px rgba(30, 58, 138, 0.06), 0 8px 24px rgba(30, 58, 138, 0.06);
  --mandara-shadow-lg: 0 4px 6px rgba(30, 58, 138, 0.04), 0 24px 48px rgba(30, 58, 138, 0.1);
  --header-h: 72px;
  --wrap: min(1120px, calc(100% - 48px));
  --font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--mandara-text-strong);
  background: var(--mandara-white);
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--mandara-medium);
  text-decoration: none;
}

a:hover {
  color: var(--mandara-dark);
}

.wrap {
  width: var(--wrap);
  margin-inline: auto;
}

/* ——— Header ——— */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  border-color: var(--mandara-border);
  box-shadow: 0 1px 0 rgba(30, 58, 138, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--mandara-text-strong);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-tagline {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--mandara-medium);
  text-transform: none;
  letter-spacing: 0;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 28px;
}

.nav-desktop a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--mandara-text);
  transition: color 0.2s;
}

.nav-desktop a:hover {
  color: var(--mandara-dark);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.2;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--mandara-medium);
  color: var(--mandara-white);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  background: var(--mandara-dark);
  color: var(--mandara-white);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
  background: var(--mandara-white);
  color: var(--mandara-dark);
  border: 1px solid var(--mandara-border);
}

.btn-secondary:hover {
  border-color: var(--mandara-light);
  background: var(--mandara-bg);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 0.9375rem;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: 10px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--mandara-dark);
  border-radius: 1px;
  transition: transform 0.25s, opacity 0.25s;
}

.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);
}

.nav-panel {
  position: fixed;
  inset: var(--header-h) 0 0;
  background: var(--mandara-white);
  padding: 24px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
  z-index: 99;
}

.nav-panel.is-open {
  transform: translateX(0);
}

.nav-panel a {
  display: block;
  padding: 14px 0;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--mandara-text-strong);
  border-bottom: 1px solid var(--mandara-border);
}

.nav-panel .btn {
  width: 100%;
  margin-top: 20px;
}

@media (min-width: 960px) {
  .nav-desktop {
    display: flex;
  }

  .nav-toggle,
  .nav-panel {
    display: none;
  }
}

/* ——— Hero ——— */
.hero {
  padding: calc(var(--header-h) + 64px) 0 80px;
  background: linear-gradient(180deg, var(--mandara-bg) 0%, var(--mandara-white) 55%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  gap: 48px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.1);
  color: var(--mandara-medium);
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero h1 {
  margin: 0 0 20px;
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--mandara-dark);
}

.hero h1 em {
  font-style: normal;
  color: var(--mandara-medium);
}

.hero-lead {
  margin: 0 0 32px;
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--mandara-text);
  max-width: 32rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.platform-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.platform-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--mandara-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.platform-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--mandara-white);
  border: 1px solid var(--mandara-border);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--mandara-text-strong);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.platform-badge:hover {
  border-color: var(--mandara-light);
  box-shadow: var(--mandara-shadow);
  color: var(--mandara-dark);
}

.platform-badge svg {
  flex-shrink: 0;
  opacity: 0.85;
}

.hero-visual {
  position: relative;
}

.mock-dashboard {
  background: var(--mandara-white);
  border-radius: var(--mandara-radius-lg);
  box-shadow: var(--mandara-shadow-lg);
  border: 1px solid var(--mandara-border);
  overflow: hidden;
}

.mock-topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: var(--mandara-bg);
  border-bottom: 1px solid var(--mandara-border);
}

.mock-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--mandara-light);
}

.mock-dot:nth-child(1) {
  background: #fca5a5;
}

.mock-dot:nth-child(2) {
  background: #fde047;
}

.mock-dot:nth-child(3) {
  background: #86efac;
}

.mock-body {
  padding: 20px;
}

.mock-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.mock-stat {
  padding: 14px;
  border-radius: 12px;
  background: var(--mandara-bg);
}

.mock-stat-label {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--mandara-text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.mock-stat-value {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--mandara-dark);
}

.mock-stat-value.ok {
  color: #059669;
}

.mock-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mock-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--mandara-border);
  font-size: 0.8125rem;
}

.mock-row strong {
  display: block;
  font-weight: 600;
  color: var(--mandara-text-strong);
}

.mock-row span {
  color: var(--mandara-text);
  font-size: 0.75rem;
}

.mock-pill {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 600;
  background: rgba(5, 150, 105, 0.12);
  color: #059669;
}

.mock-pill.warn {
  background: rgba(245, 158, 11, 0.12);
  color: #d97706;
}

.hero-glow {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.18) 0%, transparent 70%);
  top: -40px;
  right: -40px;
  pointer-events: none;
  z-index: -1;
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
}

/* ——— Sections ——— */
.section {
  padding: 88px 0;
}

.section-alt {
  background: var(--mandara-bg);
}

.section-header {
  max-width: 640px;
  margin-bottom: 56px;
}

.section-eyebrow {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--mandara-medium);
  margin-bottom: 12px;
}

.section-header h2 {
  margin: 0 0 16px;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--mandara-dark);
}

.section-header p {
  margin: 0;
  font-size: 1.0625rem;
  color: var(--mandara-text);
  line-height: 1.65;
}

.audience-grid {
  display: grid;
  gap: 24px;
}

@media (min-width: 768px) {
  .audience-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.audience-card {
  padding: 32px 28px;
  border-radius: var(--mandara-radius-lg);
  background: var(--mandara-white);
  border: 1px solid var(--mandara-border);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.section-alt .audience-card {
  background: var(--mandara-white);
}

.audience-card:hover {
  box-shadow: var(--mandara-shadow-lg);
  transform: translateY(-2px);
}

.audience-card.featured {
  border-color: var(--mandara-light);
  box-shadow: var(--mandara-shadow);
}

.audience-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 130, 246, 0.12);
  color: var(--mandara-medium);
  margin-bottom: 20px;
}

.audience-card h3 {
  margin: 0 0 12px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--mandara-dark);
}

.audience-card p {
  margin: 0 0 20px;
  font-size: 0.9375rem;
  color: var(--mandara-text);
  line-height: 1.6;
}

.audience-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.audience-card li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  font-size: 0.875rem;
  color: var(--mandara-text-strong);
}

.audience-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mandara-medium);
}

.audience-badge {
  display: inline-block;
  margin-bottom: 16px;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--mandara-dark);
  color: var(--mandara-white);
}

/* ——— Modules ——— */
.modules-grid {
  display: grid;
  gap: 20px;
}

@media (min-width: 640px) {
  .modules-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .modules-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.module-card {
  padding: 28px 24px;
  border-radius: var(--mandara-radius);
  background: var(--mandara-white);
  border: 1px solid var(--mandara-border);
}

.section-alt .module-card {
  background: var(--mandara-white);
}

.module-card h3 {
  margin: 0 0 8px;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--mandara-dark);
}

.module-card p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--mandara-text);
  line-height: 1.55;
}

/* ——— Split section (agences focus) ——— */
.split-section {
  display: grid;
  gap: 48px;
  align-items: center;
}

.split-content h2 {
  margin: 0 0 16px;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--mandara-dark);
}

.split-content p {
  margin: 0 0 24px;
  color: var(--mandara-text);
  font-size: 1.0625rem;
  line-height: 1.65;
}

.benefit-list {
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
}

.benefit-list li {
  display: flex;
  gap: 14px;
  margin-bottom: 18px;
  font-size: 0.9375rem;
  color: var(--mandara-text-strong);
}

.benefit-check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.12);
  color: var(--mandara-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}

.split-visual {
  padding: 32px;
  border-radius: var(--mandara-radius-lg);
  background: linear-gradient(145deg, var(--mandara-dark) 0%, var(--mandara-medium) 100%);
  color: var(--mandara-white);
  box-shadow: var(--mandara-shadow-lg);
}

.split-visual h3 {
  margin: 0 0 8px;
  font-size: 1.125rem;
  font-weight: 700;
}

.split-visual p {
  margin: 0 0 24px;
  opacity: 0.9;
  font-size: 0.9375rem;
}

.collab-flow {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.collab-node {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(4px);
  font-size: 0.875rem;
  font-weight: 600;
}

.collab-node span:first-child {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

@media (min-width: 960px) {
  .split-section {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
}

/* ——— FAQ ——— */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--mandara-border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
  border: none;
  background: none;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  color: var(--mandara-dark);
  cursor: pointer;
}

.faq-question::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--mandara-medium);
  transition: transform 0.25s;
}

.faq-item.is-open .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-item.is-open .faq-answer {
  max-height: 280px;
}

.faq-answer p {
  margin: 0 0 22px;
  font-size: 0.9375rem;
  color: var(--mandara-text);
  line-height: 1.65;
}

/* ——— Contact ——— */
.contact-grid {
  display: grid;
  gap: 40px;
}

.contact-card {
  padding: 32px;
  border-radius: var(--mandara-radius-lg);
  background: var(--mandara-white);
  border: 1px solid var(--mandara-border);
}

.contact-card h3 {
  margin: 0 0 20px;
  font-size: 1.125rem;
  font-weight: 700;
}

.contact-line {
  display: flex;
  gap: 14px;
  margin-bottom: 16px;
  font-size: 0.9375rem;
}

.contact-line strong {
  display: block;
  font-weight: 600;
  color: var(--mandara-text-strong);
}

.contact-line span {
  color: var(--mandara-text);
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ——— CTA band ——— */
.cta-band {
  padding: 64px 0;
  background: linear-gradient(135deg, var(--mandara-dark) 0%, var(--mandara-medium) 100%);
  color: var(--mandara-white);
  text-align: center;
}

.cta-band h2 {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.cta-band p {
  margin: 0 auto 28px;
  max-width: 480px;
  opacity: 0.92;
  font-size: 1.0625rem;
}

.cta-band .btn-primary {
  background: var(--mandara-white);
  color: var(--mandara-dark);
  box-shadow: none;
}

.cta-band .btn-primary:hover {
  background: var(--mandara-bg);
  color: var(--mandara-dark);
}

.cta-band .platform-badges {
  justify-content: center;
  margin-top: 28px;
}

.cta-band .platform-badge {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--mandara-white);
}

.cta-band .platform-badge:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--mandara-white);
}

/* ——— Footer ——— */
.site-footer {
  padding: 56px 0 32px;
  background: var(--mandara-dark);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.875rem;
}

.footer-grid {
  display: grid;
  gap: 32px;
  margin-bottom: 40px;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--mandara-white);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.footer-brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.footer-tagline {
  color: var(--mandara-light);
  font-size: 0.8125rem;
  font-weight: 500;
  margin-bottom: 16px;
}

.footer-desc {
  margin: 0;
  line-height: 1.6;
  max-width: 280px;
}

.footer-col h4 {
  margin: 0 0 16px;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--mandara-white);
}

.footer-col ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.75);
}

.footer-col a:hover {
  color: var(--mandara-white);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
}

/* ——— Reveal animation ——— */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .audience-card:hover,
  .btn:active {
    transform: none;
  }
}