/* ========================================================
   NaviDrones — CSS Premium Luxe Institutionnel
   ======================================================== */

/* ---------- 1. Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:      #0d1b3e;
  --navy2:     #152347;
  --navy3:     #1e2f5c;
  --gold:      #c9a84c;
  --gold-lt:   #e8cc7a;
  --gold-dk:   #9c7a2e;
  --cyan:      #00c8e0;
  --cyan-lt:   #80e8f2;
  --white:     #ffffff;
  --off-white: #f4f6fb;
  --text-light:#b8c4d8;
  --text-muted:#7a8ba5;
  --border:    rgba(201,168,76,.18);
  --glass:     rgba(13,27,62,.72);
  --radius:    14px;
  --radius-lg: 24px;
  --shadow:    0 8px 48px rgba(0,0,0,.32);
  --shadow-lg: 0 20px 80px rgba(0,0,0,.45);
  --font-main: 'Montserrat', sans-serif;
  --font-serif:'Cormorant Garamond', serif;
  --font-ar:   'Noto Kufi Arabic', sans-serif;
  --transition:.35s cubic-bezier(.25,.46,.45,.94);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-main);
  background: var(--navy);
  color: var(--white);
  overflow-x: hidden;
  cursor: none;
}

body.ar-active {
  font-family: var(--font-ar);
  direction: rtl;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  width: 92%;
  max-width: 1280px;
  margin: 0 auto;
}

/* Cursor : standard (supprimé custom) */
body { cursor: auto; }

/* ---------- 3. Progress Bar ---------- */
#read-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--cyan));
  width: 0%;
  z-index: 10000;
  transition: width .1s linear;
}

/* ---------- 4. Splash Screen ---------- */
#splash-screen {
  position: fixed;
  inset: 0;
  background: var(--navy);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: opacity .7s ease, transform .7s ease;
}
#splash-screen.fade-out {
  opacity: 0;
  transform: scale(1.04);
  pointer-events: none;
}
.splash-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
#splash-canvas {
  width: 100%; height: 100%;
}
.splash-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}
.splash-logo-wrap {
  background: #fff;
  border-radius: var(--radius);
  padding: 18px 32px;
  box-shadow: 0 0 60px rgba(201,168,76,.35), 0 0 120px rgba(0,200,224,.15);
}
.splash-logo { height: 80px; width: auto; }

/* Drone animation canvas */
.splash-drone-scene {
  width: 400px; height: 200px;
  position: relative;
}
#drone-canvas { width: 400px; height: 200px; }

/* Battery */
.splash-battery-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.splash-battery {
  display: flex;
  align-items: center;
  gap: 0;
  filter: drop-shadow(0 0 12px rgba(201,168,76,.5));
}
.battery-tip {
  width: 6px; height: 20px;
  background: var(--gold);
  border-radius: 0 4px 4px 0;
}
.battery-body {
  width: 220px; height: 40px;
  border: 2.5px solid var(--gold);
  border-radius: var(--radius) 0 0 var(--radius);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.battery-fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0%;
  background: linear-gradient(90deg, var(--gold-dk), var(--gold), var(--gold-lt));
  transition: width .08s linear;
}
.battery-pct {
  position: relative;
  z-index: 2;
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--white);
  text-shadow: 0 0 8px rgba(0,0,0,.5);
}
.splash-msg {
  font-size: .78rem;
  color: var(--text-light);
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: center;
}

/* ---------- 5. Navbar ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: background .4s, box-shadow .4s;
}
.navbar.scrolled {
  background: rgba(13,27,62,.95);
  backdrop-filter: blur(18px);
  box-shadow: 0 4px 32px rgba(0,0,0,.4);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 5%;
  gap: 24px;
}
.logo-pill {
  background: #fff;
  border-radius: 10px;
  padding: 6px 14px;
  box-shadow: 0 2px 16px rgba(0,0,0,.2);
}
.nav-logo { height: 44px; width: auto; }

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}
.nav-link {
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-light);
  position: relative;
  transition: color var(--transition);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--gold);
  transition: width var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--white);
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-link-highlight {
  color: var(--gold) !important;
}
.nav-link-highlight::after { background: var(--gold); }

.nav-actions { display: flex; align-items: center; gap: 16px; }

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 12px;
}
.lang-btn {
  background: none;
  border: none;
  color: var(--text-light);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: 1px;
  cursor: none;
  transition: color var(--transition);
}
.lang-btn:hover, .lang-btn.active {
  color: var(--gold);
}
.lang-sep { color: var(--border); font-size: .7rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---------- 6. Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px;
  background: linear-gradient(135deg, #070f24 0%, #0d1b3e 50%, #0f2247 100%);
}
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 20s linear infinite;
}
@keyframes gridMove {
  0% { background-position: 0 0; }
  100% { background-position: 60px 60px; }
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 36px;
  padding: 80px 0;
}
.hero-logo-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.hero-logo-pill {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 20px 40px;
  box-shadow: 0 8px 40px rgba(0,0,0,.4), 0 0 60px rgba(201,168,76,.2);
  position: relative;
  z-index: 2;
}
.hero-logo-img { height: 100px; width: auto; }
.hero-logo-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  animation: ringPulse 3s ease-in-out infinite;
}
.ring1 { width: 180px; height: 180px; border-color: rgba(201,168,76,.4); animation-delay: 0s; }
.ring2 { width: 260px; height: 260px; border-color: rgba(201,168,76,.2); animation-delay: .7s; }
.ring3 { width: 350px; height: 350px; border-color: rgba(201,168,76,.1); animation-delay: 1.4s; }
@keyframes ringPulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.06); opacity: 0.2; }
}

.hero-text { max-width: 720px; }
.hero-sub {
  font-size: .75rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 20px;
}
.hero-desc {
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 36px;
}
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--gold), var(--gold-lt));
  color: var(--navy);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: 6px;
  transition: var(--transition);
  box-shadow: 0 4px 24px rgba(201,168,76,.35);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(201,168,76,.5);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid var(--gold);
  color: var(--gold);
  font-weight: 600;
  font-size: .82rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: 6px;
  transition: var(--transition);
}
.btn-outline:hover {
  background: rgba(201,168,76,.1);
  transform: translateY(-3px);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: .7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(var(--gold), transparent);
  animation: scrollDrop 2s ease-in-out infinite;
}
@keyframes scrollDrop {
  0%, 100% { transform: scaleY(1); opacity: .6; }
  50% { transform: scaleY(.5); opacity: 1; }
}

/* ---------- 7. Stats (supprimé) ---------- */

/* ---------- 8. Section Commons ---------- */
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 18px;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 600;
  color: var(--white);
  margin-bottom: 20px;
}
.section-subtitle {
  font-size: .95rem;
  color: var(--text-light);
  max-width: 620px;
  margin: 0 auto 20px;
  line-height: 1.8;
}
.section-line {
  width: 60px; height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
  margin: 0 auto;
}

/* ---------- 9. À propos ---------- */
.section-apropos { padding: 100px 0; }
.apropos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.apropos-lead {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--white);
  line-height: 1.7;
  margin-bottom: 20px;
}
.apropos-body {
  font-size: .9rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 28px;
}
.cerist-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(201,168,76,.08);
  border: 1px solid var(--border);
  border-left: 3px solid var(--gold);
  border-radius: 8px;
  padding: 14px 20px;
  font-size: .8rem;
  color: var(--text-light);
}
.cerist-badge i { color: var(--gold); font-size: 1.1rem; }

.apropos-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.platform-card {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}
.platform-card:hover {
  background: rgba(201,168,76,.08);
  border-color: var(--gold);
  transform: translateY(-6px);
}
.platform-card i { font-size: 2rem; color: var(--gold); }
.platform-card span { font-size: .8rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-light); }

/* ---------- 10. Mission ---------- */
.section-mission {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--navy), #0a1635);
}
.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.mission-card {
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition);
}
.mission-card:hover {
  background: rgba(201,168,76,.07);
  border-color: rgba(201,168,76,.4);
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}
.mc-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--gold), var(--gold-lt));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}
.mc-icon i { font-size: 1.4rem; color: var(--navy); }
.mission-card h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 14px;
}
.mission-card p { font-size: .88rem; color: var(--text-light); line-height: 1.8; }

/* ---------- 11. Domaines ---------- */
.section-domaines { padding: 100px 0; }
.domaines-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.domaine-card {
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.domaine-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(201,168,76,.06), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.domaine-card:hover { border-color: rgba(201,168,76,.45); transform: translateY(-5px); box-shadow: var(--shadow); }
.domaine-card:hover::before { opacity: 1; }
.dc-img {
  width: 52px; height: 52px; min-width: 52px;
  background: rgba(201,168,76,.1);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.domaine-card:hover .dc-img { background: linear-gradient(135deg, var(--gold), var(--gold-lt)); }
.dc-img i { font-size: 1.5rem; color: var(--gold); transition: color var(--transition); }
.domaine-card:hover .dc-img i { color: var(--navy); }
.dc-content h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--white);
  margin-bottom: 10px;
}
.dc-content p { font-size: .87rem; color: var(--text-light); line-height: 1.75; }
.dc-line {
  position: absolute;
  bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s ease;
}
.domaine-card:hover .dc-line { transform: scaleX(1); }

/* ============================================================
   12. NOS SOLUTIONS — Section Premium avec Animations Survol
   ============================================================ */
.section-solutions {
  padding: 120px 0;
  background: linear-gradient(180deg, #07111e 0%, #0d1b3e 50%, #07111e 100%);
  position: relative;
  overflow: hidden;
}

/* Décors de fond */
.solutions-bg-decor {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.sol-circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .12;
}
.sol-c1 {
  width: 700px; height: 700px;
  background: var(--gold);
  top: -200px; right: -200px;
}
.sol-c2 {
  width: 500px; height: 500px;
  background: var(--cyan);
  bottom: -150px; left: -150px;
}
.sol-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,.03) 1px, transparent 1px);
  background-size: 80px 80px;
  animation: gridMove 30s linear infinite;
}

/* --- Solutions main grid --- */
.solutions-main-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

/* --- Solution Card --- */
.sol-card {
  background: rgba(255,255,255,.035);
  border: 1px solid rgba(201,168,76,.18);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: transform .4s cubic-bezier(.25,.46,.45,.94),
              box-shadow .4s cubic-bezier(.25,.46,.45,.94),
              border-color .4s ease,
              background .4s ease;
  cursor: default;
}

/* Glow layer */
.sol-card-glow {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  opacity: 0;
  transition: opacity .5s ease;
  pointer-events: none;
  background: radial-gradient(ellipse at top left, rgba(201,168,76,.18) 0%, transparent 70%);
}

.sol-card:hover {
  transform: translateY(-10px) scale(1.01);
  border-color: rgba(201,168,76,.55);
  box-shadow:
    0 24px 80px rgba(0,0,0,.45),
    0 0 0 1px rgba(201,168,76,.2),
    inset 0 1px 0 rgba(255,255,255,.05);
  background: rgba(201,168,76,.06);
}
.sol-card:hover .sol-card-glow { opacity: 1; }

/* Featured card */
.sol-card--featured {
  border-color: rgba(201,168,76,.35);
  background: rgba(201,168,76,.05);
  box-shadow: 0 0 0 1px rgba(201,168,76,.12);
}
.sol-card--featured:hover {
  transform: translateY(-12px) scale(1.015);
  box-shadow:
    0 32px 100px rgba(0,0,0,.5),
    0 0 60px rgba(201,168,76,.25),
    0 0 0 1px rgba(201,168,76,.4);
}
.sol-card--featured .sol-card-glow {
  opacity: .4;
}

/* Card header */
.sol-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.sol-icon-wrap {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, rgba(201,168,76,.15), rgba(201,168,76,.05));
  border: 1px solid rgba(201,168,76,.25);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.sol-card:hover .sol-icon-wrap {
  background: linear-gradient(135deg, var(--gold), var(--gold-lt));
  border-color: var(--gold);
  box-shadow: 0 0 24px rgba(201,168,76,.4);
}
.sol-icon-wrap i { font-size: 1.6rem; color: var(--gold); transition: color var(--transition); }
.sol-card:hover .sol-icon-wrap i { color: var(--navy); }

.sol-badge {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(201,168,76,.3);
  border-radius: 20px;
  padding: 5px 12px;
  white-space: nowrap;
  background: rgba(201,168,76,.06);
  transition: var(--transition);
}
.sol-card:hover .sol-badge {
  background: rgba(201,168,76,.15);
  border-color: rgba(201,168,76,.6);
}

/* Card body */
.sol-card-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
  transition: color var(--transition);
}
.sol-card:hover .sol-card-title { color: var(--gold-lt); }

.sol-card-desc {
  font-size: .87rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 20px;
}

.sol-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sol-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .83rem;
  color: var(--text-light);
  transition: color var(--transition);
}
.sol-features li:hover { color: var(--white); }
.sol-features li i {
  color: var(--gold);
  font-size: .85rem;
  flex-shrink: 0;
  margin-top: 2px;
  transition: transform var(--transition);
}
.sol-features li:hover i { transform: scale(1.2); }

/* Card footer */
.sol-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: auto;
}
.sol-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold);
  border-bottom: 1px solid rgba(201,168,76,.3);
  padding-bottom: 3px;
  transition: var(--transition);
}
.sol-btn::after {
  content: '→';
  transition: transform var(--transition);
}
.sol-btn:hover {
  color: var(--gold-lt);
  border-bottom-color: var(--gold-lt);
}
.sol-btn:hover::after { transform: translateX(5px); }

.sol-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.sol-tag {
  font-size: .62rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 20px;
  padding: 3px 10px;
  transition: var(--transition);
}
.sol-card:hover .sol-tag {
  color: var(--text-light);
  border-color: rgba(201,168,76,.2);
}

/* Card bottom line */
.sol-card-line {
  position: absolute;
  bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-lt), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s cubic-bezier(.25,.46,.45,.94);
}
.sol-card:hover .sol-card-line { transform: scaleX(1); }

/* --- Solutions secondary (mini-cards) --- */
.solutions-secondary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}

.sol-mini-card {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(201,168,76,.12);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  position: relative;
  overflow: hidden;
  cursor: default;
  transition:
    transform .35s cubic-bezier(.25,.46,.45,.94),
    box-shadow .35s ease,
    border-color .35s ease,
    background .35s ease;
}

.sol-mini-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(201,168,76,.08), transparent 60%);
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
}

.sol-mini-card:hover {
  transform: translateY(-6px);
  border-color: rgba(201,168,76,.4);
  box-shadow: 0 16px 48px rgba(0,0,0,.35), 0 0 30px rgba(201,168,76,.12);
  background: rgba(201,168,76,.05);
}
.sol-mini-card:hover::before { opacity: 1; }

/* Hover top bar */
.smc-hover-line {
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--cyan), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s ease;
}
.sol-mini-card:hover .smc-hover-line { transform: scaleX(1); }

.smc-icon {
  width: 44px; height: 44px; min-width: 44px;
  background: rgba(201,168,76,.1);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.sol-mini-card:hover .smc-icon {
  background: linear-gradient(135deg, var(--gold), var(--gold-lt));
  box-shadow: 0 0 20px rgba(201,168,76,.35);
}
.smc-icon i { font-size: 1.1rem; color: var(--gold); transition: color var(--transition); }
.sol-mini-card:hover .smc-icon i { color: var(--navy); }

.smc-content h4 {
  font-size: .9rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 8px;
  transition: color var(--transition);
}
.sol-mini-card:hover .smc-content h4 { color: var(--gold-lt); }
.smc-content p {
  font-size: .8rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* --- Solutions CTA --- */
.solutions-cta { text-align: center; }
.sol-cta-card {
  background: linear-gradient(135deg, rgba(201,168,76,.1), rgba(201,168,76,.04));
  border: 1px solid rgba(201,168,76,.3);
  border-radius: var(--radius-lg);
  padding: 52px 64px;
  display: flex;
  align-items: center;
  gap: 40px;
  text-align: left;
  transition: var(--transition);
}
.sol-cta-card:hover {
  background: linear-gradient(135deg, rgba(201,168,76,.15), rgba(201,168,76,.06));
  border-color: rgba(201,168,76,.5);
  box-shadow: 0 16px 60px rgba(0,0,0,.3);
}
.sol-cta-icon {
  width: 72px; height: 72px; min-width: 72px;
  background: linear-gradient(135deg, var(--gold), var(--gold-lt));
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 32px rgba(201,168,76,.4);
}
.sol-cta-icon i { font-size: 2rem; color: var(--navy); }
.sol-cta-text { flex: 1; }
.sol-cta-text h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--white);
  margin-bottom: 10px;
}
.sol-cta-text p {
  font-size: .88rem;
  color: var(--text-light);
  line-height: 1.75;
}
.sol-cta-btn { white-space: nowrap; }

/* ---------- 13. Contact ---------- */
.section-contact {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--navy), #06101d);
}
.contact-main-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 52px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: var(--transition);
}
.contact-item:hover { transform: translateX(6px); }
.ci-icon {
  width: 44px; height: 44px; min-width: 44px;
  background: rgba(201,168,76,.1);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.contact-item:hover .ci-icon { background: rgba(201,168,76,.2); }
.ci-icon i { color: var(--gold); font-size: 1rem; }
.ci-content h4 {
  font-size: .72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 3px;
}
.ci-content p, .ci-content a {
  font-size: .86rem;
  color: var(--text-light);
  line-height: 1.6;
}
.ci-content a:hover { color: var(--gold); }

.contact-map {
  margin-top: 20px;
  height: 220px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

/* ── Contact Form ── */
.contact-form-wrap {
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  position: relative;
  overflow: hidden;
}
.contact-form-wrap::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--cyan), transparent);
}

.cf-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.cf-header-icon {
  font-size: 1.6rem;
  color: var(--gold);
  margin-top: 3px;
  flex-shrink: 0;
}
.cf-header h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 4px;
}
.cf-header p {
  font-size: .82rem;
  color: var(--text-muted);
}

.contact-form { display: flex; flex-direction: column; gap: 20px; }

.cf-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.cf-group { display: flex; flex-direction: column; gap: 7px; }

.cf-group label {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-light);
}
.cf-optional {
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  color: var(--text-muted);
  font-size: .7rem;
}

.cf-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.cf-input-wrap > i {
  position: absolute;
  left: 14px;
  color: var(--text-muted);
  font-size: .9rem;
  pointer-events: none;
  transition: color var(--transition);
  z-index: 1;
}
.cf-input-wrap input,
.cf-input-wrap select,
.cf-input-wrap textarea {
  width: 100%;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  color: var(--white);
  font-family: var(--font-main);
  font-size: .88rem;
  padding: 12px 14px 12px 40px;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  outline: none;
  -webkit-appearance: none;
}
.cf-input-wrap input::placeholder,
.cf-input-wrap textarea::placeholder {
  color: var(--text-muted);
  font-size: .83rem;
}
.cf-input-wrap input:focus,
.cf-input-wrap select:focus,
.cf-input-wrap textarea:focus {
  border-color: var(--gold);
  background: rgba(201,168,76,.06);
  box-shadow: 0 0 0 3px rgba(201,168,76,.12);
}
.cf-input-wrap input:focus ~ i,
.cf-input-wrap:focus-within > i { color: var(--gold); }

/* Select specific */
.cf-select-wrap select {
  cursor: pointer;
  background: rgba(13,27,62,.9);
}
.cf-select-wrap select option {
  background: #152347;
  color: var(--white);
}
.cf-select-wrap::after {
  content: '\f107';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  right: 14px;
  color: var(--text-muted);
  pointer-events: none;
  font-size: .8rem;
}

/* Textarea */
.cf-textarea-wrap textarea {
  resize: vertical;
  min-height: 120px;
  padding-top: 13px;
}
.cf-textarea-wrap > i { top: 14px; align-self: flex-start; }

/* Validation states */
.cf-input-wrap.is-invalid input,
.cf-input-wrap.is-invalid select,
.cf-input-wrap.is-invalid textarea {
  border-color: #e05555;
  box-shadow: 0 0 0 3px rgba(224,85,85,.12);
}
.cf-input-wrap.is-valid input,
.cf-input-wrap.is-valid select,
.cf-input-wrap.is-valid textarea {
  border-color: #3ecf8e;
}

.cf-error {
  font-size: .72rem;
  color: #f08080;
  min-height: 16px;
  display: block;
}

/* Submit button */
.cf-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 15px 24px;
  background: linear-gradient(135deg, var(--gold), var(--gold-lt));
  color: var(--navy);
  font-family: var(--font-main);
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 24px rgba(201,168,76,.3);
  margin-top: 4px;
  position: relative;
  overflow: hidden;
}
.cf-submit::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.15), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.cf-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 36px rgba(201,168,76,.45);
}
.cf-submit:hover::before { opacity: 1; }
.cf-submit:active { transform: translateY(0); }
.cf-submit.loading { pointer-events: none; opacity: .8; }
.cf-submit-icon { font-size: .9rem; transition: transform var(--transition); }
.cf-submit:hover .cf-submit-icon { transform: translateX(4px) rotate(-30deg); }

/* Spinner */
.cf-spinner {
  display: none;
  width: 18px; height: 18px;
  border: 2px solid rgba(13,27,62,.3);
  border-top-color: var(--navy);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
.cf-submit.loading .cf-spinner { display: block; }
.cf-submit.loading .cf-submit-text,
.cf-submit.loading .cf-submit-icon { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Feedback messages */
.cf-feedback {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: 8px;
  font-size: .85rem;
  font-weight: 500;
}
.cf-success {
  background: rgba(62,207,142,.1);
  border: 1px solid rgba(62,207,142,.3);
  color: #3ecf8e;
}
.cf-error-global {
  background: rgba(224,85,85,.1);
  border: 1px solid rgba(224,85,85,.3);
  color: #f08080;
}

/* ---------- 14. Footer ---------- */
.footer { background: #04090f; }
.footer-top { padding: 64px 0; border-bottom: 1px solid rgba(255,255,255,.05); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1.5fr;
  gap: 48px;
}
.footer-logos {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.footer-logo-pill {
  background: #fff;
  border-radius: 10px;
  padding: 10px 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.footer-logo { height: 52px; width: auto; }
.footer-logo-cerist-pill {
  background: #fff;
  border-radius: 10px;
  padding: 10px 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.footer-logo-cerist { height: 52px; width: auto; }
.footer-tagline {
  font-size: .8rem;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.footer-cerist { font-size: .82rem; color: var(--text-muted); }
.footer-cerist strong { color: var(--gold); }

.footer-col h4 {
  font-size: .75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}
.footer-nav { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a {
  font-size: .85rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--gold); }

.footer-contact-list { display: flex; flex-direction: column; gap: 12px; }
.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .83rem;
  color: var(--text-muted);
}
.footer-contact-list i { color: var(--gold); flex-shrink: 0; margin-top: 2px; }
.footer-contact-list a:hover { color: var(--gold); }

.footer-bottom { padding: 20px 0; text-align: center; }
.footer-bottom p { font-size: .78rem; color: var(--text-muted); }

/* ---------- 15. Reveal Animations ---------- */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0;
  transition: opacity .7s cubic-bezier(.25,.46,.45,.94), transform .7s cubic-bezier(.25,.46,.45,.94);
}
.reveal-up { transform: translateY(40px); }
.reveal-left { transform: translateX(-50px); }
.reveal-right { transform: translateX(50px); }

.reveal-up.visible, .reveal-left.visible, .reveal-right.visible {
  opacity: 1;
  transform: translate(0);
}

.delay-1 { transition-delay: .15s !important; }
.delay-2 { transition-delay: .3s !important; }
.delay-3 { transition-delay: .45s !important; }

/* ---------- 16. Responsive ---------- */
@media (max-width: 1100px) {
  .solutions-main-grid { grid-template-columns: 1fr 1fr; }
  .sol-card--featured { grid-column: span 2; }
  .solutions-secondary-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .apropos-grid { grid-template-columns: 1fr; }
  .mission-grid { grid-template-columns: 1fr; }
  .domaines-grid { grid-template-columns: 1fr; }
  .solutions-main-grid { grid-template-columns: 1fr; }
  .sol-card--featured { grid-column: span 1; }
  .solutions-secondary-grid { grid-template-columns: repeat(2, 1fr); }
  .sol-cta-card { flex-direction: column; text-align: center; padding: 36px 28px; }
  .contact-main-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: rgba(13,27,62,.97);
    backdrop-filter: blur(20px);
    padding: 24px 5%;
    gap: 20px;
    border-bottom: 1px solid var(--border);
  }
  .nav-toggle { display: flex; }
  .solutions-secondary-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-logo-img { height: 72px; }
  .contact-form-wrap { padding: 28px 20px; }
  .cf-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .apropos-cards { grid-template-columns: 1fr 1fr; }
  .hero-cta { flex-direction: column; }
}

/* ---------- 17. Arabic RTL overrides ---------- */
body.ar-active .section-line { margin: 0 auto; background: linear-gradient(270deg, var(--gold), transparent); }
body.ar-active .cerist-badge { border-left: none; border-right: 3px solid var(--gold); }
body.ar-active .hero-text { direction: rtl; text-align: center; }
body.ar-active .hero-cta { justify-content: center; }

/* Domain cards : icon (dc-img) naturally goes RIGHT with RTL flex row */
body.ar-active .dc-content { text-align: right; }
body.ar-active .dc-line { transform-origin: right; background: linear-gradient(270deg, var(--gold), transparent); }

/* Solution cards */

body.ar-active .sol-card-body { text-align: right; }
body.ar-active .sol-card-footer { flex-direction: row-reverse; }
body.ar-active .sol-btn::after { content: '←'; }
body.ar-active .sol-btn:hover::after { transform: translateX(-5px); }
body.ar-active .sol-card-line { transform-origin: right; }
/* sol-features : icon (first child) goes RIGHT with RTL flex row — no row-reverse needed */
body.ar-active .sol-features li { flex-direction: row; text-align: right; }
body.ar-active .sol-mini-card { flex-direction: row; text-align: right; }
body.ar-active .smc-hover-line { transform-origin: right; }
body.ar-active .sol-cta-text { text-align: right; }

/* Mission cards */
body.ar-active .mission-card { text-align: right; }

/* Contact */
body.ar-active .contact-item:hover { transform: translateX(-6px); }
body.ar-active .ci-content { text-align: right; }

/* Form */
body.ar-active .cf-input-wrap > i { left: auto; right: 14px; }
body.ar-active .cf-input-wrap input,
body.ar-active .cf-input-wrap select,
body.ar-active .cf-input-wrap textarea { padding: 12px 40px 12px 14px; text-align: right; }
body.ar-active .cf-select-wrap::after { left: 14px; right: auto; }
body.ar-active .cf-textarea-wrap > i { left: auto; right: 14px; top: 14px; }