/* =========================================================
   KANTECH — Feuille de style principale
   Palette : noir profond + cyan de marque + or, accents par secteur
   Typo : Sora (display) / Inter (texte) / Space Mono (data)
   ========================================================= */

:root{
  --bg:            #0B0E14;
  --bg-alt:        #0F131B;
  --surface:       #141A24;
  --surface-2:     #1B2330;
  --border:        rgba(255,255,255,0.09);
  --border-soft:   rgba(255,255,255,0.05);

  --cyan:          #29B6E8;
  --cyan-dim:      #1C7FA3;
  --gold:          #F0B429;
  --white:         #F4F7FA;
  --text:          #DDE3EA;
  --text-muted:    #8B96A8;
  --text-dim:      #5A6577;

  --accent: var(--cyan); /* surchargé par page secteur via style inline */

  --font-display: 'Sora', 'Segoe UI', sans-serif;
  --font-body:    'Inter', 'Segoe UI', sans-serif;
  --font-mono:    'Space Mono', 'Courier New', monospace;

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

  --container: 1180px;

  --shadow-lift: 0 20px 50px -20px rgba(0,0,0,0.6);
}

/* ---------- Reset ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  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; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family: var(--font-display); color: var(--white); margin:0 0 .5em; line-height:1.15; font-weight: 700; }
p{ margin:0 0 1em; }
button{ font-family: inherit; cursor:pointer; }

:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ---------- Layout helpers ---------- */
.container{
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}
.section{ padding: 96px 0; position: relative; }
.section--tight{ padding: 64px 0; }
.section--alt{ background: var(--bg-alt); }
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family: var(--font-mono);
  font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.eyebrow::before{
  content:""; width: 22px; height: 1px; background: var(--accent);
}
.section-head{ max-width: 640px; margin-bottom: 56px; }
.section-head h2{ font-size: clamp(1.7rem, 3vw, 2.5rem); }
.section-head p{ color: var(--text-muted); font-size: 1.05rem; }
.section-head--center{ margin-inline:auto; text-align:center; }
.section-head--center .eyebrow::before{ display:none; }

.grid-2{ display:grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.grid-3{ display:grid; grid-template-columns: repeat(3,1fr); gap: 28px; }

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex; align-items:center; gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  border: 1px solid transparent;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{
  background: var(--cyan);
  color: #061218;
}
.btn-primary:hover{ background: #4CC6F2; }
.btn-ghost{
  border-color: var(--border);
  color: var(--white);
  background: rgba(255,255,255,0.03);
}
.btn-ghost:hover{ border-color: var(--cyan); color: var(--cyan); }
.btn-gold{ background: var(--gold); color: #241900; }
.btn-gold:hover{ background: #FFCB4D; }
.btn-arrow{ transition: transform .2s ease; }
.btn:hover .btn-arrow{ transform: translateX(3px); }

/* ---------- Header / Nav ---------- */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: rgba(11,14,20,0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-soft);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding: 16px 0;
}
.logo{ display:flex; align-items:center; gap:10px; }
.logo-img{ height: 30px; width:auto; display:block; }
.logo-img--footer{ height: 42px; }
.logo-tagline{ display:block; font-family: var(--font-mono); font-size:.6rem; letter-spacing:.15em; color: var(--text-dim); text-transform:uppercase; margin-top:2px;}

.nav-links{ display:flex; align-items:center; gap: 6px; }
.nav-links > li > a, .nav-links > li > button{
  display:flex; align-items:center; gap:6px;
  padding: 10px 16px; border-radius: 999px;
  color: var(--text); background:none; border:none; font-size:.93rem; font-weight:500;
  transition: background .2s ease, color .2s ease;
}
.nav-links > li > a:hover, .nav-links > li > button:hover, .nav-links > li.is-open > button{
  background: var(--surface-2); color: var(--white);
}
.nav-links .nav-link.is-active{ color: var(--cyan); }

.nav-actions{ display:flex; align-items:center; gap:14px; }
.nav-actions .btn{ padding: 11px 22px; font-size:.88rem; }

.has-dropdown{ position: relative; }
.caret{ width:9px; height:9px; border-right:1.5px solid currentColor; border-bottom:1.5px solid currentColor; transform: rotate(45deg); margin-top:-3px; transition: transform .2s ease; }
.has-dropdown.is-open .caret{ transform: rotate(225deg); margin-top: 3px; }

.dropdown{
  position:absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%);
  width: 300px;
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-md);
  padding: 10px; box-shadow: var(--shadow-lift);
  opacity:0; visibility:hidden; translate: 0 6px;
  transition: opacity .18s ease, translate .18s ease, visibility .18s ease;
}
.has-dropdown.is-open .dropdown{ opacity:1; visibility:visible; translate: 0 0; }
.dropdown a{
  display:flex; align-items:center; gap:12px;
  padding: 10px 12px; border-radius: var(--radius-sm); font-size:.9rem;
}
.dropdown a:hover{ background: var(--surface-2); }
.dropdown .dot{ width:8px; height:8px; border-radius:50%; flex-shrink:0; }
.dropdown-num{ font-family: var(--font-mono); font-size:.7rem; color: var(--text-dim); }

.nav-toggle{ display:none; background:none; border:1px solid var(--border); border-radius:8px; width:42px; height:38px; padding:0; align-items:center; justify-content:center; }
.nav-toggle span{ display:block; width:18px; height:2px; background: var(--white); position:relative; }
.nav-toggle span::before, .nav-toggle span::after{ content:""; position:absolute; left:0; width:18px; height:2px; background:var(--white); transition: transform .2s ease; }
.nav-toggle span::before{ top:-6px; }
.nav-toggle span::after{ top:6px; }

/* ---------- Language switcher ---------- */
.lang-btn{ font-family: var(--font-mono); letter-spacing:.04em; }
.lang-dropdown{ width:180px; left:auto; right:0; transform:none; }
.lang-dropdown a{ justify-content:space-between; }
.lang-dropdown a.is-current-lang{ color: var(--cyan); }

/* ---------- RTL support (Arabic) ---------- */
body.is-rtl{ direction: rtl; }
body.is-rtl .lang-dropdown{ left:0; right:auto; }
body.lang-ar{ font-family: 'Noto Sans Arabic', var(--font-body); }
body.lang-ar .eyebrow, body.lang-ar .stat-value, body.lang-ar .service-index,
body.lang-ar .sector-num, body.lang-ar .dropdown-num, body.lang-ar .project-tag,
body.lang-ar .news-date, body.lang-ar .timeline-tag, body.lang-ar .director-role,
body.lang-ar .status-badge, body.lang-ar .lang-btn{ font-family: var(--font-mono); }
body.is-rtl .eyebrow::before{ margin-inline-end: 0; margin-inline-start: 10px; }
body.is-rtl .hub-svg text{ direction: ltr; }
body.is-rtl .founder-points li::before,
body.is-rtl .project-highlights .founder-points li::before{ transform: scaleX(-1); }
body.is-rtl .btn-arrow{ display:inline-block; transform: scaleX(-1); }
body.is-rtl .sector-crumb span:not(:last-child)::after{ content:""; }
body.is-rtl .whatsapp-link svg, body.is-rtl .footer-social svg{ transform:none; }
body.is-rtl .sector-num--onimg{ left:auto; right:14px; }
body.is-rtl .news-category{ left:auto; right:14px; }
body.is-rtl .project-card::before{ left:auto; right:0; }
body.is-rtl .hero-tag .dot, body.is-rtl .status-dot{ margin-inline-end: 0; }
body.is-rtl .caret{ transform: rotate(-45deg); }
body.is-rtl .has-dropdown.is-open .caret{ transform: rotate(135deg); }

/* ---------- Chinese font ---------- */
body.lang-zh{ font-family: 'Noto Sans SC', var(--font-body); }

/* ---------- Hero ---------- */
.hero{
  position: relative;
  padding: 88px 0 60px;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute; inset: -20% -10% auto -10%; height: 700px;
  background: radial-gradient(60% 60% at 30% 20%, rgba(41,182,232,0.16), transparent 70%),
              radial-gradient(50% 50% at 85% 10%, rgba(240,180,41,0.10), transparent 70%);
  pointer-events:none;
}
.hero-grid{ display:grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items:center; position:relative; z-index:1;}
.hero h1{ font-size: clamp(2.3rem, 4.4vw, 3.6rem); letter-spacing:-.01em; }
.hero h1 .accent{ color: var(--cyan); }
.hero-lead{ font-size: 1.12rem; color: var(--text-muted); max-width: 520px; }
.hero-ctas{ display:flex; gap:14px; margin-top: 28px; flex-wrap:wrap; }
.hero-tags{ display:flex; gap: 22px; margin-top: 44px; flex-wrap:wrap; }
.hero-tag{ font-family: var(--font-mono); font-size:.78rem; color: var(--text-dim); display:flex; align-items:center; gap:8px; }
.hero-tag .dot{ width:6px; height:6px; border-radius:50%; background: var(--cyan); }

.hero-visual{ position:relative; aspect-ratio: 1/1; max-width: 480px; margin-inline:auto; }
.hub-svg{ width:100%; height:100%; }
.hub-node{ transition: transform .3s ease; }
.hub-node-circle{ fill: var(--surface); stroke: var(--border); stroke-width:1.2; }
.hub-line{ stroke-dasharray: 4 6; animation: dash 22s linear infinite; opacity:.55; }
@keyframes dash{ to{ stroke-dashoffset: -400; } }
.hub-pulse{ animation: pulse 3s ease-in-out infinite; transform-origin: center; }
@keyframes pulse{ 0%,100%{ opacity:.35; transform: scale(1);} 50%{ opacity:1; transform: scale(1.12);} }
.hub-center-ring{ animation: spin 40s linear infinite; transform-origin: center; }
@keyframes spin{ to{ transform: rotate(360deg); } }

/* ---------- Stats bar ---------- */
.stats-bar{
  display:grid; grid-template-columns: repeat(4, 1fr);
  border-top:1px solid var(--border); border-bottom:1px solid var(--border);
}
.stat{ padding: 30px 20px; text-align:center; border-left:1px solid var(--border); }
.stat:first-child{ border-left:none; }
.stat-value{ font-family: var(--font-mono); font-size: clamp(1.5rem,2.6vw,2.1rem); color: var(--accent, var(--cyan)); font-weight:700; }
.stat-label{ font-size:.82rem; color: var(--text-muted); margin-top:4px; letter-spacing:.02em; }

/* ---------- Sector cards grid ---------- */
.sector-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.sector-card{
  background: var(--surface);
  border:1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow:hidden;
  position:relative;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
  display:flex; flex-direction:column;
}
.sector-card::after{
  content:""; position:absolute; inset:0; border-radius: inherit; padding:1px;
  background: linear-gradient(135deg, var(--card-accent, var(--cyan)), transparent 40%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity:0; transition: opacity .25s ease; pointer-events:none;
}
.sector-card:hover{ transform: translateY(-5px); background: var(--surface-2); }
.sector-card:hover::after{ opacity: .9; }
.sector-card:hover .sector-card-img img{ transform: scale(1.06); }
.sector-card-img{ position:relative; aspect-ratio: 16/10; overflow:hidden; background: var(--surface-2); }
.sector-card-img img{ width:100%; height:100%; object-fit:cover; display:block; transition: transform .5s ease; }
.sector-card-img::after{ content:""; position:absolute; inset:0; background: linear-gradient(180deg, transparent 40%, rgba(11,14,20,0.55) 100%); }
.sector-num--onimg{
  position:absolute; top:14px; left:14px; z-index:1;
  font-family: var(--font-mono); font-size:.78rem; color:var(--white);
  background: rgba(11,14,20,0.55); border:1px solid rgba(255,255,255,0.2);
  padding:3px 9px; border-radius:999px; backdrop-filter: blur(4px);
}
.sector-card-body{ padding: 22px 24px 26px; flex:1; display:flex; flex-direction:column; }
.sector-num{ font-family: var(--font-mono); font-size:.78rem; color: var(--card-accent, var(--cyan)); }
.sector-icon{ width:36px; height:36px; margin: 0 0 14px; color: var(--card-accent, var(--cyan)); }
.sector-card h3{ font-size: 1.1rem; margin-bottom:8px; }
.sector-card p{ color: var(--text-muted); font-size:.9rem; margin-bottom: 16px; }
.sector-link{ font-size:.85rem; font-weight:600; color: var(--card-accent, var(--cyan)); display:inline-flex; align-items:center; gap:6px; margin-top:auto; }

/* ---------- Cards / generic ---------- */
.card{ background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; }
.value-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:20px; }
.value-card{ background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-md); padding: 26px; }
.value-card .value-icon{ width:36px; height:36px; color: var(--cyan); margin-bottom:14px; }
.value-card h3{ font-size:1.05rem; margin-bottom:8px; }
.value-card p{ color: var(--text-muted); font-size:.9rem; margin:0; }

/* ---------- Projects ---------- */
.project-list{ display:flex; flex-direction:column; gap:24px; }
.project-card{
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-lg);
  position:relative; overflow:hidden;
}
.project-card::before{
  content:""; position:absolute; left:0; top:0; bottom:0; width:3px; background: var(--accent); z-index:1;
}
.project-card-img{ aspect-ratio: 21/7; overflow:hidden; background: var(--surface-2); }
.project-card-img img{ width:100%; height:100%; object-fit:cover; display:block; }
.project-card-body{ padding: 32px; }
.project-card-head{ display:flex; justify-content:space-between; align-items:flex-start; gap:20px; flex-wrap:wrap; }
.project-tag{ font-family: var(--font-mono); font-size:.76rem; letter-spacing:.06em; text-transform:uppercase; color: var(--accent); margin-bottom:8px; }
.project-card h3{ font-size:1.3rem; max-width: 640px; margin-bottom:0; }
.project-meta{ font-size:.86rem; color: var(--text-dim); margin-top:10px; }
.project-desc{ color: var(--text-muted); margin-top:18px; max-width: 720px; }
.project-highlights{ margin-top:22px; padding-top:20px; border-top:1px solid var(--border); }
.project-highlights-label{ font-family: var(--font-mono); font-size:.76rem; text-transform:uppercase; letter-spacing:.06em; color: var(--text-dim); margin-bottom:12px; }
.project-highlights .founder-points{ display:grid; grid-template-columns: 1fr 1fr; gap:8px 24px; }
.project-highlights .founder-points li::before{ color: var(--accent); }

.status-badge{
  display:inline-flex; align-items:center; gap:8px; flex-shrink:0;
  font-family: var(--font-mono); font-size:.76rem; color: var(--accent);
  border:1px solid var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent);
  padding:6px 14px; border-radius:999px; white-space:nowrap;
}
.status-dot{ width:7px; height:7px; border-radius:50%; background: var(--accent); animation: pulse 2.2s ease-in-out infinite; }

/* ---------- News / Média ---------- */
.news-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card{ background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-lg); overflow:hidden; transition: transform .25s ease, background .25s ease; }
.news-card:hover{ transform: translateY(-4px); background: var(--surface-2); }
.news-card-img{ position:relative; aspect-ratio: 16/10; overflow:hidden; background: var(--surface-2); }
.news-card-img img{ width:100%; height:100%; object-fit:cover; display:block; }
.news-category{
  position:absolute; top:14px; left:14px; z-index:1;
  font-family: var(--font-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.05em;
  color:var(--white); background: rgba(11,14,20,0.6); border:1px solid rgba(255,255,255,0.2);
  padding:4px 10px; border-radius:999px; backdrop-filter: blur(4px);
}
.news-card-body{ padding:22px 24px 26px; }
.news-date{ font-family: var(--font-mono); font-size:.78rem; color: var(--text-dim); margin-bottom:8px; }
.news-card h3{ font-size:1.08rem; margin-bottom:10px; }
.news-card p{ color: var(--text-muted); font-size:.9rem; margin:0; }

/* ---------- Partners marquee ---------- */
.partners-marquee-section{ padding: 56px 0; border-top:1px solid var(--border); border-bottom:1px solid var(--border); background: var(--bg-alt); }
.partners-marquee{
  margin-top: 28px; overflow:hidden; position:relative;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.partners-track{
  display:flex; align-items:center; gap: 56px; width: max-content;
  animation: partners-scroll 28s linear infinite;
}
.partners-marquee:hover .partners-track{ animation-play-state: paused; }
@keyframes partners-scroll{ from{ transform: translateX(0); } to{ transform: translateX(-50%); } }
.partner-item{ flex-shrink:0; display:flex; align-items:center; justify-content:center; height:64px; }
.partner-item img{ height:100%; width:auto; max-width:220px; object-fit:contain; filter: grayscale(1) brightness(1.6); opacity:.7; transition: opacity .2s ease, filter .2s ease; }
.partner-item img:hover{ filter:none; opacity:1; }
.partner-placeholder{
  display:flex; align-items:center; justify-content:center;
  height:100%; padding: 0 22px; border:1px dashed var(--border); border-radius: var(--radius-sm);
  font-family: var(--font-mono); font-size:.78rem; letter-spacing:.04em; text-transform:uppercase;
  color: var(--text-dim); white-space:nowrap;
}
.director-card{
  display:grid; grid-template-columns: 220px 1fr; gap: 32px; align-items:start;
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-lg); padding: 32px;
}
.director-photo{ width:100%; aspect-ratio: 1/1; object-fit:cover; border-radius: var(--radius-md); border:1px solid var(--border); }
.director-info h3{ font-size:1.25rem; margin-bottom:4px; }
.director-role{ font-family: var(--font-mono); font-size:.85rem; margin-bottom:18px; }
.director-info .founder-points{ display:grid; grid-template-columns: 1fr 1fr; gap:8px 24px; }
.timeline{ display:grid; grid-template-columns: repeat(4,1fr); gap:20px; }
.timeline-item{ border-top: 2px solid var(--cyan); padding-top:18px; }
.timeline-tag{ font-family: var(--font-mono); font-size:.72rem; color: var(--text-dim); text-transform:uppercase; letter-spacing:.08em; }
.timeline-item h4{ font-size:1.05rem; margin: 6px 0 8px; }
.timeline-item p{ color: var(--text-muted); font-size:.88rem; margin:0; }

/* ---------- Founder / about ---------- */
.founder-block{ display:grid; grid-template-columns: .8fr 1.2fr; gap:44px; align-items:start; }
.founder-card{ background: linear-gradient(160deg, var(--surface), var(--surface-2)); border:1px solid var(--border); border-radius: var(--radius-lg); padding:28px; }
.founder-photo{ width:100%; aspect-ratio: 1/1; object-fit:cover; border-radius: var(--radius-md); border:1px solid var(--border); margin-bottom:22px; }
.founder-name{ font-family: var(--font-display); font-size:1.2rem; color:var(--white); }
.founder-role{ color: var(--cyan); font-size:.85rem; font-family: var(--font-mono); margin-top:2px; }
.founder-points{ margin-top:20px; display:flex; flex-direction:column; gap:10px; }
.founder-points li{ display:flex; gap:10px; font-size:.87rem; color: var(--text-muted); }
.founder-points li::before{ content:"→"; color: var(--cyan); flex-shrink:0; }
blockquote.pull-quote{
  border-left: 2px solid var(--gold);
  padding-left: 22px; margin: 28px 0; font-family: var(--font-display);
  font-size: 1.15rem; color: var(--white); font-style: normal; font-weight:500;
}

/* ---------- Geo cards ---------- */
.geo-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.geo-card{ background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-lg); padding:30px; }
.geo-photo{ width: calc(100% + 60px); margin: -30px -30px 24px; display:block; aspect-ratio: 16/10; object-fit:cover; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.geo-card h3{ font-size:1.15rem; }
.geo-meta{ display:grid; grid-template-columns: 1fr 1fr; gap:14px; margin-top:20px; padding-top:20px; border-top:1px solid var(--border); }
.geo-meta div{ font-size:.82rem; }
.geo-meta .meta-value{ display:block; font-family: var(--font-mono); color: var(--cyan); font-size:1rem; margin-bottom:2px; }
.geo-meta .meta-label{ color: var(--text-dim); }
.geo-address{ display:flex; gap:10px; margin-top:16px; font-size:.88rem; color: var(--text-muted); }

.whatsapp-links{ display:flex; flex-direction:column; gap:10px; margin-top:16px; }
.whatsapp-link{
  display:inline-flex; align-items:center; gap:10px;
  padding:10px 16px; border-radius:999px;
  background: rgba(37,211,102,0.1); border:1px solid rgba(37,211,102,0.35);
  color:#4ADE9C; font-size:.88rem; font-weight:600;
  transition: background .2s ease, border-color .2s ease;
}
.whatsapp-link:hover{ background: rgba(37,211,102,0.18); border-color:#4ADE9C; }
.whatsapp-link svg{ width:18px; height:18px; flex-shrink:0; }

/* ---------- Sector detail page ---------- */
.sector-hero{
  padding: 64px 0 50px;
  background: radial-gradient(60% 100% at 20% 0%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%);
  border-bottom: 1px solid var(--border);
}
.sector-hero .eyebrow{ color: var(--accent); }
.sector-hero .eyebrow::before{ background: var(--accent); }
.sector-hero h1{ font-size: clamp(2rem, 3.6vw, 2.9rem); max-width:820px; }
.sector-hero .tagline{ color: var(--text-muted); font-size:1.1rem; max-width: 640px; }
.sector-banner{ aspect-ratio: 21/8; border-radius: var(--radius-lg); overflow:hidden; border:1px solid var(--border); margin: -8px 0 8px; }
.sector-banner img{ width:100%; height:100%; object-fit:cover; display:block; }
.sector-gallery{ display:grid; grid-template-columns: 1fr 1fr; gap:18px; margin: -8px 0 8px; }
.sector-gallery-item{ aspect-ratio: 3/4; border-radius: var(--radius-lg); overflow:hidden; border:1px solid var(--border); }
.sector-gallery-item img{ width:100%; height:100%; object-fit:cover; display:block; }
.sector-crumb{ font-family: var(--font-mono); font-size:.78rem; color: var(--text-dim); margin-bottom:22px; display:flex; align-items:center; gap:8px; }
.sector-crumb a:hover{ color: var(--accent); }

.service-list{ display:flex; flex-direction:column; gap:0; }
.service-row{
  display:grid; grid-template-columns: 60px 1fr; gap: 22px;
  padding: 26px 0; border-bottom: 1px solid var(--border);
}
.service-row:first-child{ border-top: 1px solid var(--border); }
.service-index{ font-family: var(--font-mono); color: var(--accent); font-size:.95rem; padding-top:2px; }
.service-row h3{ font-size:1.1rem; margin-bottom:6px; }
.service-row p{ color: var(--text-muted); margin:0; font-size:.94rem; max-width: 640px; }

.sector-nav-strip{ display:flex; gap:10px; overflow-x:auto; padding: 6px 0 18px; }
.sector-pill{
  flex-shrink:0; font-size:.82rem; padding: 9px 16px; border-radius:999px; border:1px solid var(--border);
  color: var(--text-muted); font-family: var(--font-mono);
}
.sector-pill.is-current{ border-color: var(--accent); color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); }

/* ---------- CTA band ---------- */
.cta-band{
  background: linear-gradient(135deg, var(--surface), var(--bg-alt));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 56px;
  display:flex; align-items:center; justify-content:space-between; gap: 30px; flex-wrap:wrap;
}
.cta-band h2{ font-size: clamp(1.5rem, 2.6vw, 2.1rem); margin-bottom:8px; }
.cta-band p{ color: var(--text-muted); margin:0; max-width:480px; }

/* ---------- Forms ---------- */
.form-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field{ display:flex; flex-direction:column; gap:8px; margin-bottom:18px; }
.field.full{ grid-column: 1 / -1; }
.field label{ font-size:.85rem; color: var(--text-muted); }
.field input, .field select, .field textarea{
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: .95rem;
  width:100%;
}
.field textarea{ resize: vertical; min-height: 130px; }
.field input:focus, .field select:focus, .field textarea:focus{
  outline: 2px solid var(--cyan); outline-offset:1px; border-color: transparent;
}
.hp-field{ position:absolute; left:-9999px; opacity:0; }

.alert{
  padding: 16px 18px; border-radius: var(--radius-sm); font-size:.92rem; margin-bottom: 24px;
  border:1px solid var(--border);
}
.alert-success{ background: rgba(47,212,168,0.1); border-color: rgba(47,212,168,0.4); color:#7BEFCB; }
.alert-error{ background: rgba(232,92,92,0.1); border-color: rgba(232,92,92,0.4); color:#F5A0A0; }

/* ---------- Contact page layout ---------- */
.contact-grid{ display:grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items:start; }
.contact-side .geo-card{ margin-bottom:20px; }
.map-embed{ border-radius: var(--radius-md); overflow:hidden; border:1px solid var(--border); margin-top:20px; }
.map-embed iframe{ width:100%; height:220px; border:0; filter: grayscale(.3) invert(.9) contrast(.85); }

/* ---------- Footer ---------- */
.site-footer{ border-top:1px solid var(--border); padding: 64px 0 28px; background: var(--bg-alt); }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand p{ color: var(--text-muted); font-size:.9rem; max-width:280px; margin-top:14px; }
.footer-col h4{ font-size:.78rem; text-transform:uppercase; letter-spacing:.1em; color: var(--text-dim); margin-bottom:16px; font-family: var(--font-mono); }
.footer-col ul{ display:flex; flex-direction:column; gap:10px; }
.footer-col a{ font-size:.9rem; color: var(--text-muted); transition: color .2s ease; }
.footer-col a:hover{ color: var(--cyan); }
.footer-social{ display:flex; gap:10px; margin-top:16px; }
.footer-social a{ width:36px; height:36px; border:1px solid var(--border); border-radius:50%; display:flex; align-items:center; justify-content:center; }
.footer-social a:hover{ border-color: var(--cyan); color: var(--cyan); }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top: 26px; border-top:1px solid var(--border); flex-wrap:wrap; gap:12px; }
.footer-bottom small{ color: var(--text-dim); font-size:.82rem; }

/* ---------- Reveal on scroll ---------- */
/* Visible by default: works even if JS is blocked, slow, or unsupported (progressive enhancement below). */
.reveal{ transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible{ opacity:1; transform:none; }

/* ---------- Icons (inline svg use currentColor) ---------- */
.icon{ width:100%; height:100%; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-visual{ order:-1; max-width: 320px; }
  .grid-2, .founder-block, .geo-grid, .contact-grid{ grid-template-columns: 1fr; }
  .sector-grid, .value-grid, .grid-3, .news-grid{ grid-template-columns: repeat(2,1fr); }
  .timeline{ grid-template-columns: repeat(2,1fr); }
  .stats-bar{ grid-template-columns: repeat(2,1fr); }
  .stat:nth-child(3){ border-left:none; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1040px){
  .nav-links, .nav-actions .btn-ghost{ display:none; }
  .nav-toggle{ display:flex; }
  .nav.is-open .nav-links{
    display:flex; flex-direction:column; align-items:stretch; gap:2px;
    position:absolute; top:100%; left:0; right:0; background: var(--bg);
    border-bottom:1px solid var(--border); padding: 10px 20px 20px;
  }
  .nav.is-open .dropdown{ position:static; transform:none; width:auto; opacity:1; visibility:visible; display:none; margin-top:6px; box-shadow:none; }
  .nav.is-open .has-dropdown.is-open .dropdown{ display:block; }
}
@media (max-width: 760px){
  .section{ padding: 64px 0; }
  .sector-grid, .value-grid, .grid-3{ grid-template-columns: 1fr; }
  .stats-bar{ grid-template-columns: repeat(2,1fr); }
  .form-grid{ grid-template-columns: 1fr; }
  .cta-band{ padding: 32px; flex-direction:column; align-items:flex-start; }
  .footer-grid{ grid-template-columns: 1fr; gap:28px; }
  .service-row{ grid-template-columns: 40px 1fr; }
  .sector-banner{ aspect-ratio: 4/3; }
  .sector-gallery{ grid-template-columns: 1fr; }
  .sector-gallery-item{ aspect-ratio: 4/3; }
  .project-highlights .founder-points{ grid-template-columns: 1fr; }
  .project-card-body{ padding: 24px; }
  .project-card-head{ flex-direction:column; }
  .project-card-img{ aspect-ratio: 16/10; }
  .director-card{ grid-template-columns: 1fr; padding: 24px; }
  .director-photo{ max-width: 160px; margin: 0 auto; }
  .director-info .founder-points{ grid-template-columns: 1fr; }
  .news-grid{ grid-template-columns: 1fr; }
  .partners-track{ gap: 36px; }
  .partner-item{ height:48px; }
}