/* =====================================================
   MORNING STAR DÉVELOPPEMENT — CSS
   Palette : Navy oklch(18% 0.045 265) · Gold oklch(72% 0.16 75)
   Typo : Instrument Serif (titres) + Figtree (corps)
   ===================================================== */

:root {
  --navy:    oklch(18% 0.045 265);
  --navy-2:  oklch(22% 0.05 265);
  --navy-lt: oklch(18% 0.045 265 / 0.07);
  --navy-lt2:oklch(18% 0.045 265 / 0.04);
  --gold:    oklch(72% 0.16 75);
  --gold-lt: oklch(72% 0.16 75 / 0.12);
  --gold-lt2:oklch(72% 0.16 75 / 0.06);
  --white:   oklch(99% 0.006 265);
  --bg:      oklch(97% 0.006 265);
  --bg-2:    oklch(95% 0.008 265);
  --ink:     oklch(18% 0.045 265);
  --ink-2:   oklch(18% 0.045 265 / 0.55);
  --ink-3:   oklch(18% 0.045 265 / 0.35);
  --border:  oklch(18% 0.045 265 / 0.1);
  --border-2:oklch(18% 0.045 265 / 0.16);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --r-sm: 12px;
  --r:    20px;
  --r-lg: 28px;
  --r-xl: 36px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Figtree", sans-serif;
  background: var(--white);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ======= NAV ======= */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; gap: 2rem;
  padding: 1rem 2.5rem;
  transition: background 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.nav.scrolled {
  background: oklch(99% 0.006 265 / 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-logo {
  display: flex; align-items: center; gap: 0.55rem;
  font-family: "Figtree", sans-serif;
  font-weight: 800; font-size: 1.05rem;
  color: var(--navy); letter-spacing: -0.01em;
  white-space: nowrap;
}
.nav-logo img { border-radius: 50%; }
.nav-links {
  display: flex; gap: 0.1rem; margin-left: auto;
}
.nav-links a {
  padding: 0.42rem 0.85rem; border-radius: var(--r-sm);
  font-size: 0.88rem; font-weight: 500; color: var(--ink-2);
  position: relative;
  transition: color 0.2s var(--ease-out), background 0.2s var(--ease-out);
}
.nav-links a::after {
  content: ""; position: absolute; bottom: 4px; left: 0.85rem; right: 0.85rem;
  height: 1.5px; background: var(--gold);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.35s var(--ease-out);
  border-radius: 2px;
}
.nav-links a:hover { color: var(--navy); background: var(--navy-lt); }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-actions { display: flex; align-items: center; gap: 0.75rem; }
.nav-socials { display: flex; gap: 0.35rem; }
.nav-social {
  display: flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--ink-2);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.nav-social:hover { border-color: var(--gold); color: var(--gold); background: var(--gold-lt2); }
.btn-cta {
  padding: 0.58rem 1.25rem;
  background: var(--navy); color: white;
  font-weight: 700; font-size: 0.88rem;
  border-radius: 999px;
  transition: background 0.25s var(--ease-out), transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
  position: relative; overflow: hidden;
}
.btn-cta::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}
.btn-cta:hover { background: var(--navy-2); transform: translateY(-2px); box-shadow: 0 8px 24px oklch(18% 0.045 265 / 0.2); }
.btn-cta:hover::after { transform: translateX(100%); }
.burger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 0.3rem; margin-left: auto;
}
.burger span { display: block; width: 22px; height: 1.5px; background: var(--navy); border-radius: 2px; transition: transform 0.25s; }
.burger.open span:first-child { transform: rotate(45deg) translateY(5px); }
.burger.open span:last-child { transform: rotate(-45deg) translateY(-5px); }

/* ======= MOBILE NAV ======= */
.mobile-nav {
  display: none; position: fixed; top: 0; left: 0; right: 0; z-index: 190;
  padding: 5.5rem 1.5rem 2rem;
  background: var(--white);
  box-shadow: 0 8px 32px oklch(18% 0.045 265 / 0.1);
  border-bottom: 1px solid var(--border);
  flex-direction: column; gap: 0.25rem;
  transform: translateY(-110%); transition: transform 0.4s var(--ease-out);
}
.mobile-nav.open { transform: translateY(0); }
.mobile-nav.open .m-link:nth-child(1) { animation: heroFadeUp 0.4s 0.05s var(--ease-out) both; }
.mobile-nav.open .m-link:nth-child(2) { animation: heroFadeUp 0.4s 0.1s var(--ease-out) both; }
.mobile-nav.open .m-link:nth-child(3) { animation: heroFadeUp 0.4s 0.15s var(--ease-out) both; }
.mobile-nav.open .m-link:nth-child(4) { animation: heroFadeUp 0.4s 0.2s var(--ease-out) both; }
.mobile-nav.open .m-socials { animation: heroFadeUp 0.4s 0.25s var(--ease-out) both; }
.mobile-nav.open .btn-cta { animation: heroFadeUp 0.4s 0.3s var(--ease-out) both; }
.m-link {
  display: block; padding: 0.85rem 1rem; border-radius: var(--r-sm);
  font-size: 1rem; font-weight: 500; color: var(--ink-2);
  transition: background 0.2s, color 0.2s;
}
.m-link:hover { background: var(--navy-lt); color: var(--navy); }
.m-socials { display: flex; gap: 0.5rem; flex-wrap: wrap; padding: 0.75rem 1rem; }
.m-socials a {
  padding: 0.45rem 0.85rem; border: 1px solid var(--border); border-radius: 999px;
  font-size: 0.82rem; font-weight: 500; color: var(--ink-2);
  transition: all 0.2s;
}
.m-socials a:hover { border-color: var(--gold); color: var(--gold); }
.mobile-nav .btn-cta { width: 100%; text-align: center; display: block; margin-top: 0.5rem; padding: 0.85rem; }

/* ======= LAYOUT ======= */
main { padding-top: 5rem; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 5vw; position: relative; z-index: 1; }
.section { padding: 7rem 0; }

/* ======= FADE IN ======= */
.section, .service-card, .project, .step, details {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.section.in, .service-card.in, .project.in, .step.in, details.in {
  opacity: 1; transform: translateY(0);
}
.service-card:nth-child(2).in { transition-delay: 0.06s; }
.service-card:nth-child(3).in { transition-delay: 0.12s; }
.service-card:nth-child(4).in { transition-delay: 0.18s; }
.service-card:nth-child(5).in { transition-delay: 0.24s; }
.project:nth-child(2).in { transition-delay: 0.1s; }
.project:nth-child(3).in { transition-delay: 0.2s; }
.project:nth-child(4).in { transition-delay: 0.3s; }
.project:nth-child(5).in { transition-delay: 0.4s; }
.step:nth-child(2).in { transition-delay: 0.1s; }
.step:nth-child(3).in { transition-delay: 0.2s; }
.step:nth-child(4).in { transition-delay: 0.3s; }

/* ======= SECTION LABELS ======= */
.section-label {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 0.8rem;
}
.section-label::before {
  content: ""; width: 20px; height: 2px; background: var(--gold); border-radius: 2px;
}
.section-title {
  font-family: "Instrument Serif", serif;
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 400; line-height: 1.08; letter-spacing: -0.02em;
  color: var(--navy); margin-bottom: 1rem;
}
.section-desc {
  max-width: 54ch; color: var(--ink-2); font-size: 1.05rem; line-height: 1.7;
  margin-bottom: 3.5rem;
}

/* ======= HERO ======= */
.hero {
  min-height: calc(100svh - 5rem);
  display: flex; flex-direction: column; justify-content: center;
  padding: 6rem 5vw 5rem;
  max-width: 1200px; margin: 0 auto;
  position: relative;
  overflow: hidden;
  opacity: 1 !important; transform: none !important; transition: none !important;
}
.hero::before {
  content: "";
  position: absolute; top: -5rem; right: -10vw;
  width: 700px; height: 700px;
  background: radial-gradient(circle at 70% 40%, rgba(245,166,35,0.1) 0%, rgba(13,27,75,0.04) 50%, transparent 75%);
  pointer-events: none; z-index: 0;
}
.hero::after {
  content: "";
  position: absolute; top: 20%; left: -15vw;
  width: 500px; height: 500px;
  background: radial-gradient(circle at 30% 60%, oklch(18% 0.045 265 / 0.03) 0%, transparent 60%);
  pointer-events: none; z-index: 0;
}
.hero-bg {
  position: absolute; inset: -20% -10vw;
  pointer-events: none; z-index: 0;
  transform: translateY(var(--scroll-y, 0px));
  transition: transform 0.1s ease-out;
}
.hero > * { position: relative; z-index: 1; }

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.82rem; font-weight: 600; color: var(--ink-2);
  margin-bottom: 2rem; letter-spacing: 0.01em;
  animation: heroFadeUp 0.7s var(--ease-out) both;
}
.dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--gold); box-shadow: 0 0 0 3px rgba(245,166,35,0.2);
  animation: breathe 2.5s ease-in-out infinite;
}
@keyframes breathe {
  0%,100% { box-shadow: 0 0 0 3px rgba(245,166,35,0.2); }
  50%      { box-shadow: 0 0 0 6px rgba(245,166,35,0.08); }
}
.hero h1 {
  font-family: "Instrument Serif", serif;
  font-size: clamp(3.5rem, 7.5vw, 7rem);
  font-weight: 400; line-height: 0.98; letter-spacing: -0.03em;
  color: var(--navy); margin-bottom: 1.8rem;
  animation: heroFadeUp 0.7s 0.1s var(--ease-out) both;
}
.italic-gold { font-style: italic; color: var(--gold); }
.hero-sub {
  max-width: 52ch; color: var(--ink-2); font-size: 1.1rem;
  line-height: 1.7; margin-bottom: 2.5rem;
  animation: heroFadeUp 0.7s 0.2s var(--ease-out) both;
}
.hero-ctas { display: flex; gap: 0.85rem; flex-wrap: wrap; margin-bottom: 2rem; }
.btn-primary {
  padding: 0.85rem 1.75rem;
  background: var(--navy); color: white;
  font-weight: 700; font-size: 0.95rem; border-radius: 999px;
  transition: background 0.25s var(--ease-out), transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
  position: relative; overflow: hidden;
}
.btn-primary::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}
.btn-primary:hover { background: var(--navy-2); transform: translateY(-2px); box-shadow: 0 8px 32px oklch(18% 0.045 265 / 0.2); }
.btn-primary:hover::after { transform: translateX(100%); }
.btn-outline {
  padding: 0.85rem 1.75rem;
  border: 1.5px solid var(--border-2); color: var(--ink-2);
  font-size: 0.95rem; border-radius: 999px; font-weight: 500;
  transition: border-color 0.25s var(--ease-out), color 0.25s var(--ease-out), background 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}
.btn-outline:hover { border-color: var(--navy); color: var(--navy); background: var(--navy-lt2); transform: translateY(-2px); }
.hero-trust {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.85rem; color: var(--ink-2);
  padding: 0.6rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: border-color 0.3s var(--ease-out), background 0.3s var(--ease-out);
  width: fit-content;
  animation: heroFadeUp 0.7s 0.3s var(--ease-out) both;
}
.hero-trust svg { flex-shrink: 0; color: oklch(62% 0.2 145); }
.hero-trust strong { color: var(--navy); font-weight: 700; }
.hero-trust:hover { border-color: var(--gold); background: var(--gold-lt2); }

.hero-ctas .btn-primary {
  animation: heroFadeUp 0.7s 0.2s var(--ease-out) both;
}
.hero-ctas .btn-outline {
  animation: heroFadeUp 0.7s 0.25s var(--ease-out) both;
}

/* ======= SERVICES ======= */
.services { background: var(--bg); position: relative; }
.services::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 20% 30%, oklch(72% 0.16 75 / 0.04) 0%, transparent 60%);
  pointer-events: none;
}
.services-grid {
  display: grid; grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}
.service-card {
  grid-column: span 4;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2rem;
  display: flex; flex-direction: column; gap: 0.75rem;
  transition: border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), transform 0.35s var(--ease-out), opacity 0.7s var(--ease-out);
}
.service-card:hover {
  border-color: var(--gold);
  box-shadow: 0 24px 64px oklch(18% 0.045 265 / 0.12);
  transform: translateY(-6px);
}
.service-card--large { grid-column: span 8; }
.service-card--wide  { grid-column: span 8; }
.service-card--gold  { grid-column: span 4; border-color: rgba(245,166,35,0.3); background: var(--gold-lt2); }
.service-card--gold:hover { border-color: var(--gold); background: var(--gold-lt); }
.service-card--gold h3 { color: oklch(58% 0.14 65); }
.service-num { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; color: var(--ink-3); margin-bottom: 0.25rem; }
.service-card h3 {
  font-family: "Instrument Serif", serif;
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  font-weight: 400; color: var(--navy); letter-spacing: -0.01em;
}
.service-card p { color: var(--ink-2); font-size: 0.92rem; line-height: 1.7; flex: 1; }
.service-tags {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  padding-top: 1rem; border-top: 1px solid var(--border); margin-top: auto;
}
.service-tags span {
  padding: 0.2rem 0.65rem; border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.71rem; font-weight: 500; color: var(--ink-3);
}

/* ======= RÉALISATIONS ======= */
.realisations { background: var(--white); }

.projects { display: flex; flex-direction: column; gap: 5rem; }

.project {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.project--reverse { direction: rtl; }
.project--reverse > * { direction: ltr; }

/* Screen mockup */
.project-screen {
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 32px 96px oklch(18% 0.045 265 / 0.1);
  aspect-ratio: 4/3;
  display: flex; flex-direction: column;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.project:hover .project-screen {
  transform: scale(1.01);
  box-shadow: 0 40px 120px oklch(18% 0.045 265 / 0.14);
}
.ps-browser {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.65rem 1rem;
  background: rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(4px);
}
.ps-dots { display: flex; gap: 5px; }
.ps-dots span { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,0.25); display: block; }
.ps-url { font-size: 0.72rem; color: rgba(255,255,255,0.5); font-family: monospace; flex: 1; }
.ps-live {
  font-size: 0.64rem; font-weight: 700; letter-spacing: 0.08em;
  padding: 0.18rem 0.5rem; border-radius: 999px;
  background: rgba(34,197,94,0.2); color: #4ade80;
  text-transform: uppercase;
}
.ps-content {
  flex: 1; padding: 1.75rem 1.5rem;
  display: flex; flex-direction: column; gap: 0.85rem;
}
.ps-logo {
  font-family: "Figtree", sans-serif; font-weight: 900;
  font-size: 1.35rem; letter-spacing: -0.02em;
}
.ps-logo span { font-weight: 400; font-size: 0.9em; }
.ps-logo--green  { color: #4ade80; }
.ps-logo--gold   { color: #f59e0b; letter-spacing: 0.05em; }
.ps-logo--blue   { color: #60a5fa; }
.ps-logo--violet { color: #a78bfa; }
.ps-logo--sky    { color: #38bdf8; }
.ps-headline {
  font-family: "Figtree", sans-serif; font-weight: 700;
  font-size: clamp(0.88rem, 1.4vw, 1.05rem);
  color: rgba(255,255,255,0.9); line-height: 1.3;
}
.ps-headline--light { color: rgba(255,255,255,0.75); }
.ps-tagline { font-size: 0.78rem; color: rgba(255,255,255,0.4); font-style: italic; }
.ps-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.ps-chips span {
  padding: 0.22rem 0.6rem; border-radius: 999px; font-size: 0.7rem;
  border: 1px solid rgba(74,222,128,0.3); color: #4ade80; background: rgba(74,222,128,0.08);
}
.ps-chips--blue span { border-color: rgba(96,165,250,0.3); color: #60a5fa; background: rgba(96,165,250,0.08); }
.ps-chips--sky  span { border-color: rgba(56,189,248,0.3); color: #38bdf8; background: rgba(56,189,248,0.08); }
.ps-cta {
  margin-top: auto;
  display: inline-flex; align-items: center;
  padding: 0.5rem 1rem; border-radius: 999px;
  font-size: 0.78rem; font-weight: 700;
  background: #4ade80; color: #052e16; width: fit-content;
}
.ps-cta--gold   { background: #f59e0b; color: #451a03; }
.ps-cta--blue   { background: #3b82f6; color: white; }
.ps-cta--violet { background: #7c3aed; color: white; }
.ps-cta--sky    { background: #0ea5e9; color: white; }

/* Screen backgrounds */
.project-screen--levelcash { background: linear-gradient(160deg, oklch(12% 0.03 150) 0%, oklch(18% 0.04 150) 60%, oklch(22% 0.05 150) 100%); }
.project-screen--congopass  { background: linear-gradient(160deg, oklch(15% 0.04 55) 0%, oklch(22% 0.05 55) 60%, oklch(28% 0.06 55) 100%); }
.project-screen--mosala     { background: linear-gradient(160deg, oklch(10% 0.03 250) 0%, oklch(15% 0.04 250) 60%, oklch(20% 0.05 250) 100%); }
.project-screen--asmodra    { background: linear-gradient(160deg, oklch(12% 0.04 290) 0%, oklch(17% 0.05 290) 60%, oklch(22% 0.06 290) 100%); }
.project-screen--appart     { background: linear-gradient(160deg, oklch(10% 0.04 230) 0%, oklch(16% 0.05 230) 60%, oklch(22% 0.06 230) 100%); }

/* Project info */
.project-type { font-size: 0.76rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold); margin-bottom: 0.5rem; }
.project-info h3 {
  font-family: "Instrument Serif", serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 400; color: var(--navy); line-height: 1.1;
  letter-spacing: -0.02em; margin-bottom: 1rem;
}
.project-info p { color: var(--ink-2); font-size: 0.97rem; line-height: 1.75; margin-bottom: 1.25rem; }
.project-features {
  list-style: none; display: flex; flex-direction: column; gap: 0.55rem;
  margin-bottom: 1.75rem;
}
.project-features li {
  display: flex; align-items: center; gap: 0.65rem;
  font-size: 0.88rem; color: var(--ink-2); font-weight: 500;
}
.project-features li::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold); flex-shrink: 0;
}
.project-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.7rem 1.3rem;
  border: 1.5px solid var(--navy); color: var(--navy);
  border-radius: 999px; font-size: 0.88rem; font-weight: 600;
  transition: background 0.25s var(--ease-out), color 0.25s var(--ease-out), transform 0.25s var(--ease-out), gap 0.25s var(--ease-out);
}
.project-link:hover { background: var(--navy); color: var(--white); gap: 0.75rem; }
.project-link svg { transition: transform 0.25s var(--ease-out); }
.project-link:hover svg { transform: translateX(2px); }

/* ======= MÉTHODE ======= */
.methode { background: var(--navy); }
.methode .section-label { color: var(--gold); }
.methode .section-title { color: white; }
.methode .section-desc { color: oklch(100% 0 0 / 0.55); }
.steps {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: oklch(100% 0 0 / 0.1);
  border: 1px solid oklch(100% 0 0 / 0.1);
  border-radius: var(--r-lg); overflow: hidden;
}
.step {
  padding: 2.25rem 2rem;
  background: var(--navy);
  display: flex; flex-direction: column; gap: 1rem;
  position: relative;
  transition: background 0.3s var(--ease-out), opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.step:hover { background: var(--navy-2); }
.step::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: var(--gold);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}
.step:hover::before { transform: scaleX(1); }
.step-num { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.14em; color: var(--gold); }
.step-body h4 { font-family: "Figtree", sans-serif; font-weight: 700; font-size: 1rem; color: white; margin-bottom: 0.5rem; }
.step-body p { font-size: 0.88rem; color: oklch(100% 0 0 / 0.5); line-height: 1.65; }

/* ======= FAQ ======= */
.faq { background: var(--bg); position: relative; }
.faq::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 60% 70%, oklch(18% 0.045 265 / 0.03) 0%, transparent 60%);
  pointer-events: none;
}
.faq-container { display: grid; grid-template-columns: 1fr 1.5fr; gap: 5rem; align-items: start; }
.faq .section-desc { margin-bottom: 0; }
.faq-list { display: flex; flex-direction: column; gap: 0.5rem; }
details {
  border: 1px solid var(--border); border-radius: var(--r);
  background: var(--white); overflow: hidden;
  transition: border-color 0.35s var(--ease-out), opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
details:hover { border-color: var(--gold); }
details[open] { border-color: rgba(245,166,35,0.4); }
details[open] p {
  animation: slideDown 0.35s var(--ease-out);
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.25rem 1.5rem; cursor: pointer; list-style: none;
  font-weight: 600; font-size: 0.92rem; color: var(--navy);
  user-select: none;
}
summary::-webkit-details-marker { display: none; }
summary span { flex: 1; }
.faq-icon {
  width: 22px; height: 22px; border-radius: 50%;
  border: 1.5px solid var(--border-2);
  position: relative; flex-shrink: 0;
  transition: border-color 0.2s, transform 0.2s;
}
.faq-icon::before, .faq-icon::after {
  content: ""; position: absolute; top: 50%; left: 50%;
  background: var(--ink-2); border-radius: 2px; transition: opacity 0.2s;
}
.faq-icon::before { width: 8px; height: 1.5px; transform: translate(-50%, -50%); }
.faq-icon::after  { width: 1.5px; height: 8px; transform: translate(-50%, -50%); }
details[open] .faq-icon { border-color: var(--gold); transform: rotate(45deg); }
details[open] .faq-icon::before,
details[open] .faq-icon::after { background: var(--gold); }
details p { padding: 0 1.5rem 1.25rem; color: var(--ink-2); font-size: 0.9rem; line-height: 1.75; }

/* ======= CONTACT ======= */
.contact { background: var(--white); position: relative; }
.contact::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 80% 20%, oklch(18% 0.045 265 / 0.03) 0%, transparent 60%);
  pointer-events: none;
}
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.3fr;
  gap: 5rem; align-items: start;
}
.contact-left .section-title { margin-bottom: 0.5rem; }
.contact-sub { color: var(--ink-2); font-size: 0.88rem; margin-bottom: 2rem; }
.contact-coords {
  font-style: normal; display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: 2.5rem;
}
.contact-coords a, .coord-addr {
  font-size: 0.9rem; color: var(--ink-2);
  display: flex; align-items: center; gap: 0.5rem;
  transition: color 0.2s;
}
.contact-coords a:hover { color: var(--navy); }
.coord-addr { color: var(--ink-3); }

/* Social cards */
.social-block-title {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: 0.75rem;
}
.social-cards { display: flex; flex-direction: column; gap: 0.5rem; }
.social-card {
  display: flex; align-items: center; gap: 0.9rem;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--border); border-radius: var(--r);
  background: var(--bg); 
  transition: border-color 0.25s var(--ease-out), transform 0.35s var(--ease-out), background 0.25s var(--ease-out), box-shadow 0.35s var(--ease-out);
}
.social-card:hover { transform: translateX(4px); box-shadow: 0 4px 16px oklch(18% 0.045 265 / 0.06); }
.social-card--wa:hover { border-color: #25d366; background: rgba(37,211,102,0.04); }
.social-card--yt:hover { border-color: #ff0000; background: rgba(255,0,0,0.03); }
.social-card--tt:hover { border-color: var(--border-2); background: var(--navy-lt2); }
.sc-icon {
  width: 38px; height: 38px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.social-card--wa .sc-icon { background: rgba(37,211,102,0.1); color: #25d366; }
.social-card--yt .sc-icon { background: rgba(255,0,0,0.07); color: #ff0000; }
.social-card--tt .sc-icon { background: var(--navy-lt); color: var(--navy); }
.sc-text { flex: 1; }
.sc-text strong { display: block; font-size: 0.88rem; font-weight: 700; color: var(--navy); }
.sc-text span   { display: block; font-size: 0.74rem; color: var(--ink-3); margin-top: 1px; }
.sc-arrow { color: var(--ink-3); flex-shrink: 0; }

/* Form */
.form {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--r-xl); padding: 2.5rem;
  display: flex; flex-direction: column; gap: 1.25rem;
  box-shadow: 0 4px 24px oklch(18% 0.045 265 / 0.04);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
label { font-size: 0.82rem; font-weight: 700; color: var(--ink-2); }
input, select, textarea {
  font-family: "Figtree", sans-serif; font-size: 0.92rem;
  width: 100%; padding: 0.8rem 1rem;
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-sm); color: var(--ink); outline: none;
  transition: border-color 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
  appearance: none; -webkit-appearance: none;
}
input::placeholder, textarea::placeholder { color: var(--ink-3); }
select { cursor: pointer; }
input:focus, select:focus, textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(245,166,35,0.15);
}
textarea { resize: vertical; min-height: 120px; }
.form-btns { display: flex; gap: 0.75rem; margin-top: 0.25rem; }
.btn-full { flex: 1; border: none; cursor: pointer; font-family: "Figtree",sans-serif; position: relative; overflow: hidden; }
.btn-full::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}
.btn-full:hover::after { transform: translateX(100%); }
.btn-wa {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 1.25rem;
  border: 1.5px solid var(--border-2); background: transparent;
  color: var(--ink-2); font-family: "Figtree",sans-serif;
  font-size: 0.88rem; font-weight: 600; border-radius: 999px; cursor: pointer;
  transition: border-color 0.2s var(--ease-out), color 0.2s var(--ease-out), background 0.2s var(--ease-out);
}
.btn-wa:hover { border-color: oklch(62% 0.2 145); color: oklch(62% 0.2 145); background: oklch(62% 0.2 145 / 0.06); }

/* ======= FOOTER ======= */
footer { background: var(--navy); }
.footer-inner {
  max-width: 1200px; margin: 0 auto; padding: 4rem 5vw 3rem;
  display: grid; grid-template-columns: 1fr auto auto;
  gap: 4rem; align-items: start;
}
.footer-logo {
  display: flex; align-items: center; gap: 0.55rem;
  font-family: "Figtree",sans-serif; font-weight: 800;
  font-size: 1rem; color: white; margin-bottom: 0.5rem;
}
.footer-logo img { border-radius: 50%; }
.footer-left p { font-size: 0.82rem; color: oklch(100% 0 0 / 0.4); }
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a { font-size: 0.85rem; color: oklch(100% 0 0 / 0.5); transition: color 0.2s var(--ease-out), transform 0.2s var(--ease-out); display: inline-block; }
.footer-links a:hover { color: white; transform: translateX(4px); }
.footer-socials { display: flex; gap: 0.5rem; }
.footer-socials a {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid oklch(100% 0 0 / 0.12); color: oklch(100% 0 0 / 0.4);
  transition: border-color 0.25s var(--ease-out), color 0.25s var(--ease-out);
}
.footer-socials a:hover { border-color: var(--gold); color: var(--gold); }
.footer-bottom {
  max-width: 1200px; margin: 0 auto; padding: 1.25rem 5vw;
  border-top: 1px solid oklch(100% 0 0 / 0.08);
}
.footer-bottom p { font-size: 0.78rem; color: oklch(100% 0 0 / 0.3); }

/* ======= RESPONSIVE ======= */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card, .service-card--large, .service-card--wide,
  .service-card--gold { grid-column: span 1; }
  .project, .project--reverse { grid-template-columns: 1fr; gap: 2.5rem; }
  .project--reverse { direction: ltr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .faq-container { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-socials { flex-direction: row; }
}
@media (max-width: 768px) {
  .nav { padding: 0.9rem 1.2rem; }
  .nav-links, .nav-actions { display: none; }
  .burger { display: flex; }
  .mobile-nav { display: flex; }
  .hero h1 { font-size: clamp(3rem, 12vw, 4.5rem); }

  .section { padding: 4rem 0; }
  .services, .realisations, .methode, .faq, .contact { padding: 4rem 0; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .hero { padding: 5rem 1.2rem 4rem; }

  .steps { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .form-btns { flex-direction: column; }
  .btn-wa { justify-content: center; }
}

/* ======= SCROLLBAR ======= */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: oklch(18% 0.045 265 / 0.15); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: oklch(18% 0.045 265 / 0.25); }

::selection { background: var(--gold); color: var(--navy); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; }
}