/* Base */
:root {
  --bg: #f5f2ed;
  --bg-alt: #ece7df;
  --ink: #1a1f2b;
  --muted: #5a6372;
  --accent: #1b4d89;
  --accent-2: #d26d3a;
  --card: #ffffff;
  --card-border: rgba(26, 31, 43, 0.08);
  --shadow: 0 22px 45px rgba(26, 31, 43, 0.12);
}

* {
  box-sizing: border-box;
}

/* Typographie & base */
body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  min-height: 100vh;
}

html {
  scroll-behavior: smooth;
}

/* Liens & images */
a {
  color: inherit;
  text-decoration: none;
}

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

/* Gestion langues */
.lang-en {
  display: none;
}

body[data-lang="en"] .lang-en {
  display: inline;
}

body[data-lang="en"] .lang-fr {
  display: none;
}

/* Arriere-plan */
.bg-orb {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  z-index: -2;
  transition: transform 0.6s ease;
}

.orb-1 {
  top: -120px;
  right: -80px;
  background: radial-gradient(circle, #f3c8a1 0%, transparent 65%);
}

.orb-2 {
  bottom: -140px;
  left: -80px;
  background: radial-gradient(circle, #9bbbe8 0%, transparent 70%);
}

.bg-noise {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='180' height='180' viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E");
  opacity: 0.3;
  mix-blend-mode: multiply;
  pointer-events: none;
  z-index: -1;
}

/* Layout global */
.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(245, 242, 237, 0.85);
  border-bottom: 1px solid rgba(26, 31, 43, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
}

.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: #fff;
  border: 1px solid rgba(26, 31, 43, 0.12);
  overflow: hidden;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.brand-title {
  font-weight: 700;
}

.brand-sub {
  font-size: 0.85rem;
  color: var(--muted);
}

.nav {
  display: flex;
  gap: 22px;
  align-items: center;
}

.nav a {
  color: var(--muted);
  font-weight: 500;
}

.nav a:hover {
  color: var(--ink);
}

/* Bouton Contact dans la nav */
.nav .btn {
  color: #fff;
}

.nav .btn:hover {
  color: #fff;
}

/* Bouton menu mobile */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(26, 31, 43, 0.15);
  background: #fff;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  border-radius: 999px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle.is-open span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle.is-open span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* Menu mobile */
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 12px;
  padding: 14px 0 22px;
}

.mobile-nav a {
  color: var(--muted);
  font-weight: 600;
}

.mobile-nav .btn {
  align-self: flex-start;
}

.mobile-nav.is-open {
  display: flex;
}

/* Switch langue */
.lang-switch {
  display: inline-flex;
  border: 1px solid rgba(26, 31, 43, 0.15);
  border-radius: 999px;
  overflow: hidden;
}

.lang-btn {
  padding: 8px 12px;
  border: none;
  background: transparent;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
}

.lang-btn.is-active {
  background: var(--ink);
  color: #fff;
}

/* Hero */
.hero {
  padding: 96px 0 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 40px;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 700;
}

.hero h1 {
  font-family: "Fraunces", serif;
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  margin: 12px 0 18px;
}

.lead {
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 24px 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-weight: 600;
  box-shadow: var(--shadow);
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(26, 31, 43, 0.2);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid rgba(26, 31, 43, 0.2);
  box-shadow: none;
}

.btn-small {
  padding: 8px 16px;
  font-size: 0.9rem;
}

.hero-metrics {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.metric {
  display: grid;
  gap: 4px;
}

.metric-value {
  font-weight: 700;
  font-size: 1.1rem;
}

.metric-label {
  color: var(--muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.hero-portrait {
  display: grid;
  gap: 20px;
  justify-items: center;
  transition: transform 0.6s ease;
}

.portrait-frame {
  background: linear-gradient(160deg, #ffffff 0%, #f2ede4 100%);
  border-radius: 28px;
  padding: 14px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(26, 31, 43, 0.08);
}

.portrait-frame img {
  width: min(360px, 70vw);
  border-radius: 22px;
  object-fit: cover;
  animation: float 7s ease-in-out infinite;
  filter: grayscale(1) contrast(1.12) brightness(1.02);
}

.portrait-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 20px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 10px;
  max-width: 340px;
}

.pill {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(27, 77, 137, 0.12);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.8rem;
  margin-right: 8px;
  display: inline-flex;
  width: fit-content;
}

.pill.outline {
  background: transparent;
  border: 1px solid rgba(26, 31, 43, 0.2);
  color: var(--muted);
}

.section {
  padding: 80px 0;
  position: relative;
}

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

.section::after {
  content: \"\";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: min(240px, 70vw);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(26, 31, 43, 0.2), transparent);
  transform: translateX(-50%);
}

.section.alt::after {
  background: linear-gradient(90deg, transparent, rgba(26, 31, 43, 0.12), transparent);
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 40px;
}

.section-header h2 {
  font-family: "Fraunces", serif;
  font-size: clamp(2rem, 3vw, 2.6rem);
  margin: 0;
}

.section-header p {
  color: var(--muted);
  margin: 0;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 36px;
}

/* Cartes */
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card h3 {
  margin-top: 0;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 50px rgba(26, 31, 43, 0.18);
}

.list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  color: var(--muted);
  display: grid;
  gap: 8px;
}

.list li::before {
  content: "•";
  color: var(--accent-2);
  margin-right: 10px;
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.highlight {
  background: rgba(255, 255, 255, 0.6);
  border-radius: 20px;
  padding: 24px;
  border: 1px solid rgba(26, 31, 43, 0.08);
  box-shadow: 0 18px 36px rgba(26, 31, 43, 0.08);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.trust-card {
  background: linear-gradient(180deg, #ffffff 0%, #f7f4ee 100%);
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.badge {
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(27, 77, 137, 0.08);
  color: var(--ink);
  border: 1px solid rgba(27, 77, 137, 0.18);
  font-weight: 600;
  font-size: 0.85rem;
}

.project {
  display: grid;
  gap: 12px;
}

.project-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.ghost {
  font-size: 0.8rem;
  color: var(--muted);
}

.project-meta .ghost {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.project-type {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.7rem;
  color: var(--accent);
  font-weight: 700;
}

.tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(210, 109, 58, 0.14);
  color: var(--accent-2);
  font-size: 0.8rem;
  width: fit-content;
}

.price {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 10px 0 6px;
  color: var(--accent);
}

.pricing-card.featured {
  border: 1px solid rgba(27, 77, 137, 0.35);
  box-shadow: 0 28px 60px rgba(26, 31, 43, 0.16);
}

.pricing-note {
  margin-top: 24px;
  color: var(--muted);
  font-size: 0.95rem;
}

.timeline {
  display: grid;
  gap: 18px;
  position: relative;
}

.timeline-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(26, 31, 43, 0.08);
}

.timeline-item:last-child {
  border-bottom: none;
}

.time {
  color: var(--accent);
  font-weight: 700;
}

.contact-card {
  background: linear-gradient(135deg, rgba(27, 77, 137, 0.12), rgba(210, 109, 58, 0.12));
  border: 1px solid rgba(27, 77, 137, 0.2);
  border-radius: 24px;
  padding: 28px;
  display: grid;
  gap: 20px;
  box-shadow: 0 24px 60px rgba(26, 31, 43, 0.16);
}

.contact-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.contact-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.link-pill {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(26, 31, 43, 0.15);
  color: var(--muted);
  font-weight: 600;
  transition: transform 0.2s ease, border 0.2s ease, color 0.2s ease;
}

.link-pill:hover {
  transform: translateY(-2px);
  border-color: rgba(26, 31, 43, 0.3);
  color: var(--ink);
}

/* Footer */
.site-footer {
  padding: 30px 0 40px;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.footer-brand img {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid rgba(26, 31, 43, 0.12);
  object-fit: cover;
}

.footer-slogan {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin: 0;
}

.footer-copy {
  margin: 0;
  text-align: center;
  flex: 1 1 220px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--delay, 0ms);
}

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

.stagger {
  transition-delay: var(--delay, 0ms);
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0px);
  }
}

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

  .nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 780px) {
  .hero {
    padding-top: 80px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-portrait {
    order: -1;
  }

  .timeline-item {
    grid-template-columns: 1fr;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .brand-mark {
    width: 44px;
    height: 44px;
  }

  .hero-cta,
  .contact-actions,
  .contact-links {
    gap: 10px;
  }

  .contact-actions .btn,
  .contact-links .link-pill {
    flex: 1 1 auto;
  }

  .footer-inner {
    align-items: flex-start;
  }

  .footer-brand {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-copy {
    text-align: left;
  }
}