/* =========================================================
   Ets GCS — Design tokens
   ========================================================= */
:root{
  --indigo-950: #101B33;
  --indigo-800: #1D3358;
  --indigo-700: #294578;
  --sand-100:   #F2E8D2;
  --sand-50:    #FBF6EA;
  --amber-500:  #E8A33D;
  --amber-600:  #C9822A;
  --acacia-600: #3F6E52;
  --acacia-700: #2F5540;
  --ink-900:    #1A1A16;
  --ink-600:    #4A4636;
  --rule:       rgba(16,27,51,0.14);

  --font-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body:    "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, "Courier New", monospace;

  --radius: 4px;
  --container: 1120px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; overflow-x: hidden; }

/* Keep reference codes, phone numbers, emails and the brand mark
   reading left-to-right even when the page is set to Arabic/RTL. */
.ltr-isolate{
  direction: ltr;
  unicode-bidi: isolate;
}

/* =========================================================
   Arabic / RTL
   ========================================================= */
html[dir="rtl"] body{
  font-family: "Cairo", var(--font-body);
}
html[dir="rtl"] h1,
html[dir="rtl"] h2,
html[dir="rtl"] h3,
html[dir="rtl"] .eyebrow,
html[dir="rtl"] .vm-tag,
html[dir="rtl"] .doc-label,
html[dir="rtl"] .btn,
html[dir="rtl"] .field label{
  font-family: "Cairo", var(--font-display);
}
html[dir="rtl"] .eyebrow{ letter-spacing: 0; }
html[dir="rtl"] .vm-card{
  border-left: none;
  border-right: 3px solid var(--amber-500);
}
html[dir="rtl"] .vm-card:nth-child(2){
  border-right-color: var(--acacia-600);
}
html[dir="rtl"] .domaine-card ul,
html[dir="rtl"] .vm-card ul{
  padding-left: 0;
  padding-right: 1.1rem;
}
html[dir="rtl"] .coord-list a{
  border-bottom: 1px solid var(--amber-500);
}
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin:0;
  background: var(--sand-100);
  color: var(--ink-900);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.skip-link{
  position: absolute;
  top: 0; left: 0;
  transform: translateY(-120%);
  background: var(--indigo-950); color: var(--sand-50);
  padding: 0.75rem 1rem; z-index: 100; font-family: var(--font-mono);
  transition: transform 0.15s ease;
}
.skip-link:focus{ transform: translateY(0); }

:focus-visible{
  outline: 2px solid var(--amber-500);
  outline-offset: 2px;
}

h1,h2,h3{
  font-family: var(--font-display);
  color: var(--indigo-950);
  margin: 0 0 0.6em;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
h1{ font-size: clamp(2.1rem, 4.4vw, 3.4rem); font-weight: 600; }
h2{ font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 600; }
h3{ font-size: 1.15rem; font-weight: 600; }

.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber-600);
  margin: 0 0 0.8rem;
}

.lead{
  font-size: 1.08rem;
  color: var(--ink-600);
  max-width: 62ch;
}

.section{ padding: 5.5rem 1.5rem; }
.section-inner{ max-width: var(--container); margin: 0 auto; }

/* =========================================================
   Reveal-on-scroll
   ========================================================= */
.reveal{
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 420px){
  .brand-sub{ display: none; }
  .lang-toggle span:first-child{ display: none; }
  .lang-toggle{ padding: 0.4rem 0.55rem; }
}

@media (max-width: 600px){
  .section{ padding: 3.2rem 1.2rem; }
  .hero{ padding: 3rem 1.2rem 3.5rem; }
  .header-inner{ padding: 0.75rem 1.2rem; }
  .doc-card{ padding: 1.3rem; }
  .contact-form{ padding: 1.4rem; }
  .brand-sub{ font-size: 0.68rem; }
  .footer-inner{ justify-content: center; text-align: center; }
  .footer-coords{ justify-content: center; }
}

/* =========================================================
   Buttons
   ========================================================= */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}
.btn:hover{ transform: translateY(-1px); }
.btn-primary{
  background: var(--amber-500);
  color: var(--indigo-950);
}
.btn-primary:hover{ background: var(--amber-600); }
.btn-ghost{
  background: transparent;
  border-color: var(--indigo-950);
  color: var(--indigo-950);
}
.btn-ghost:hover{ background: var(--indigo-950); color: var(--sand-50); }
.btn-block{ width: 100%; }

/* =========================================================
   Header
   ========================================================= */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--indigo-950);
  border-bottom: 1px solid rgba(232,163,61,0.25);
}
.header-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.brand{
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--sand-50);
  min-width: 0;
  flex-shrink: 1;
}
.brand-mark{
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--indigo-950);
  background: var(--amber-500);
  border-radius: var(--radius);
  padding: 0.4rem 0.5rem;
  flex-shrink: 0;
}
.brand-mark.small{ padding: 0.35rem 0.45rem; }
.brand-text{ display:flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.brand-name{ font-family: var(--font-display); font-weight: 600; font-size: 1rem; }
.brand-sub{ font-size: 0.72rem; color: rgba(251,246,234,0.65); }

.header-right{
  display: flex;
  align-items: center;
  gap: 1.4rem;
  position: relative;
}

.header-controls{
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.lang-toggle{
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: transparent;
  border: 1px solid rgba(251,246,234,0.35);
  color: var(--sand-50);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.lang-toggle:hover{
  border-color: var(--amber-500);
  color: var(--amber-500);
}

.primary-nav{
  display: flex;
  align-items: center;
  gap: 1.8rem;
}
.primary-nav a{
  color: rgba(251,246,234,0.85);
  text-decoration: none;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  transition: color 0.15s ease;
}
.primary-nav a:hover{ color: var(--amber-500); }
.nav-code{
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--amber-500);
}
.nav-cta{
  border: 1px solid var(--amber-500);
  border-radius: var(--radius);
  padding: 0.45rem 0.9rem;
  color: var(--sand-50) !important;
}
.nav-cta:hover{ background: var(--amber-500); color: var(--indigo-950) !important; }

.nav-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid rgba(251,246,234,0.3);
  border-radius: var(--radius);
  cursor: pointer;
}
.nav-toggle span{
  display: block;
  height: 2px;
  width: 18px;
  margin: 0 auto;
  background: var(--sand-50);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.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); }

@media (max-width: 860px){
  .nav-toggle{ display: flex; }
  .header-right{ position: static; }
  .primary-nav{
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--indigo-950);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    border-bottom: 1px solid rgba(232,163,61,0.25);
  }
  .primary-nav.is-open{ max-height: 320px; }
  .primary-nav a{
    width: 100%;
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(251,246,234,0.08);
  }
  .nav-cta{ margin: 1rem 1.5rem; border-radius: var(--radius); }
}

/* =========================================================
   Hero
   ========================================================= */
.hero{
  background: linear-gradient(180deg, var(--indigo-950) 0%, var(--indigo-900, #17274a) 60%, var(--sand-100) 100%);
  padding: 4.5rem 1.5rem 6rem;
}
.hero-inner{
  max-width: 780px;
  margin: 0 auto;
  display: block;
}
.hero-copy h1{ color: var(--sand-50); }

.hero-banner-img{
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  margin-bottom: 1.8rem;
  box-shadow: 0 24px 48px -20px rgba(0,0,0,0.45);
}

.sr-only{
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.hero .eyebrow{ color: var(--amber-500); }
.hero-lead{
  color: rgba(251,246,234,0.8);
  font-size: 1.05rem;
  max-width: 52ch;
  margin: 0 0 2rem;
}
.hero-actions{ display: flex; flex-wrap: wrap; gap: 0.9rem; }
.hero .btn-ghost{ border-color: rgba(251,246,234,0.5); color: var(--sand-50); }
.hero .btn-ghost:hover{ background: var(--sand-50); color: var(--indigo-950); }

.doc-card{
  background: var(--sand-50);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: 0 24px 48px -24px rgba(16,27,51,0.45);
}
.doc-card-head{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  border-bottom: 1px dashed var(--rule);
  padding-bottom: 1rem;
  margin-bottom: 1rem;
}
.doc-label{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-600);
}
.stamp-svg{ width: 68px; height: 68px; animation: stamp-in 0.7s ease 0.3s both; }
@keyframes stamp-in{
  from{ opacity: 0; transform: scale(1.4) rotate(-18deg); }
  to{ opacity: 1; transform: scale(1) rotate(-8deg); }
}
.stamp-ring{ fill: none; stroke: var(--acacia-600); stroke-width: 2; }
.stamp-ring-inner{ fill: none; stroke: var(--acacia-600); stroke-width: 1; opacity: 0.6; }
.stamp-text-top, .stamp-text-bottom{
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--acacia-600);
  text-anchor: middle;
  letter-spacing: 1px;
}
.stamp-dot{ fill: var(--acacia-600); }

.doc-fields{ margin: 0; display: grid; gap: 0.85rem; }
.doc-fields > div{ display: grid; grid-template-columns: 1fr; gap: 0.15rem; }
.doc-fields dt{
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-600);
}
.doc-fields dd{ margin: 0; font-size: 0.95rem; color: var(--ink-900); }

/* =========================================================
   À propos
   ========================================================= */
.vm-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.vm-card{
  background: var(--sand-50);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--amber-500);
  border-radius: var(--radius);
  padding: 1.6rem 1.8rem;
}
.vm-card:nth-child(2){ border-left-color: var(--acacia-600); }
.vm-tag{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-600);
  margin-bottom: 0.8rem;
}
.vm-card p{ margin: 0; color: var(--ink-900); }
.vm-card ul{ margin: 0; padding-left: 1.1rem; }
.vm-card li{ margin-bottom: 0.5rem; }

@media (max-width: 760px){
  .vm-grid{ grid-template-columns: 1fr; }
}

/* =========================================================
   Domaines
   ========================================================= */
.domaine-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  margin-top: 2.5rem;
}
.domaine-card{
  background: var(--sand-50);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.5rem 1.5rem 1.7rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.domaine-card:hover{
  transform: translateY(-3px);
  box-shadow: 0 20px 30px -20px rgba(16,27,51,0.35);
}
.domaine-head{
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-bottom: 0.9rem;
  margin-bottom: 0.9rem;
  border-bottom: 1px solid var(--rule);
}
.domaine-card[data-accent="amber"]{ border-top-color: var(--amber-500); }
.domaine-card[data-accent="acacia"]{ border-top-color: var(--acacia-600); }
.domaine-card[data-accent="indigo"]{ border-top-color: var(--indigo-700); }
.domaine-card[data-accent="ink"]{ border-top-color: var(--ink-900); }

.domaine-card h3{ margin: 0; }
.domaine-card ul{ margin: 0; padding-left: 1.1rem; color: var(--ink-600); }
.domaine-card li{ margin-bottom: 0.4rem; font-size: 0.94rem; }

@media (max-width: 980px){
  .domaine-grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px){
  .domaine-grid{ grid-template-columns: 1fr; }
}

/* =========================================================
   Atouts
   ========================================================= */
.atouts-list{
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem 2rem;
}
.atouts-list li{
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: 1rem;
}
.check{
  color: var(--acacia-600);
  font-weight: 700;
  font-family: var(--font-mono);
}
@media (max-width: 700px){
  .atouts-list{ grid-template-columns: 1fr; }
}

/* =========================================================
   Engagements
   ========================================================= */
.engagements{ background: var(--indigo-950); }
.engagements .eyebrow{ color: var(--amber-500); }
.engagements h2{ color: var(--sand-50); }
.engagements-list{
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  counter-reset: none;
  display: grid;
  gap: 1px;
  background: rgba(251,246,234,0.12);
  border: 1px solid rgba(251,246,234,0.12);
  border-radius: var(--radius);
  overflow: hidden;
}
.engagements-list li{
  background: var(--indigo-950);
  color: rgba(251,246,234,0.88);
  display: flex;
  gap: 1.2rem;
  align-items: baseline;
  padding: 1.1rem 1.4rem;
  font-size: 0.98rem;
}
.art{
  font-family: var(--font-mono);
  color: var(--amber-500);
  font-size: 0.85rem;
  min-width: 3.4rem;
}

/* =========================================================
   Contact
   ========================================================= */
.contact-inner{
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
}
.coord-list{
  margin: 2rem 0 0;
  display: grid;
  gap: 1.1rem;
}
.coord-list dt{
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-600);
  margin-bottom: 0.15rem;
}
.coord-list dd{ margin: 0; font-size: 1.05rem; }
.coord-list a{ text-decoration: none; border-bottom: 1px solid var(--amber-500); }

.contact-form{
  background: var(--sand-50);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.8rem;
  display: grid;
  gap: 1.2rem;
  align-content: start;
}
.field{ display: grid; gap: 0.4rem; }
.field label{ font-size: 0.88rem; font-weight: 600; color: var(--indigo-950); }
.optional{ font-weight: 400; color: var(--ink-600); }
.field input, .field textarea{
  font-family: var(--font-body);
  font-size: 0.98rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink-900);
}
.field input:focus, .field textarea:focus{
  border-color: var(--amber-500);
}
.field-error{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #A8461F;
  min-height: 1em;
}
.form-status{
  margin: 0;
  font-size: 0.92rem;
  min-height: 1.2em;
}
.form-status.success{ color: var(--acacia-700); }
.form-status.error{ color: #A8461F; }

@media (max-width: 860px){
  .contact-inner{ grid-template-columns: 1fr; }
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer{
  background: var(--indigo-950);
  color: rgba(251,246,234,0.75);
  padding: 2.4rem 1.5rem;
  border-top: 1px solid rgba(232,163,61,0.2);
}
.footer-inner{
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
}
.footer-brand{ display: flex; align-items: center; gap: 0.7rem; }
.footer-name{ margin: 0; color: var(--sand-50); font-weight: 600; font-size: 0.95rem; }
.footer-tagline{ margin: 0.1rem 0 0; font-size: 0.78rem; color: rgba(251,246,234,0.55); }
.footer-coords{ display: flex; flex-wrap: wrap; gap: 1.2rem; font-size: 0.85rem; }
.footer-coords a{ text-decoration: none; }
.footer-coords a:hover{ color: var(--amber-500); }
.footer-copy{
  width: 100%;
  margin: 1.4rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(251,246,234,0.4);
  border-top: 1px solid rgba(251,246,234,0.1);
  padding-top: 1.2rem;
}