/* ============================================================
   e-talent.tn — style.css
   Design system principal : variables, typographie, layout,
   composants réutilisables
   ============================================================ */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Poppins:wght@600;700;800&display=swap');

/* ============================================================
   1. VARIABLES CSS — Design Tokens
   ============================================================ */
:root {
  /* Couleurs principales */
  --primary:        #0050B0;
  --primary-dark:   #003D87;
  --primary-light:  #1A6FCC;
  --secondary:      #0070C0;
  --accent:         #F09000;
  --accent-dark:    #D07800;
  --accent-light:   #FFB340;
  --navy:           #071B35;
  --navy-80:        rgba(7,27,53,.8);

  /* Neutres */
  --gray-50:   #F5F8FC;
  --gray-100:  #EBF0F8;
  --gray-200:  #D6E0EE;
  --gray-300:  #B0C0D8;
  --gray-400:  #8099B8;
  --gray-500:  #5A7398;
  --gray-600:  #3D5578;
  --gray-700:  #243A58;
  --gray-800:  #142238;
  --white:     #FFFFFF;

  /* Texte */
  --text-primary:   #071B35;
  --text-secondary: #3D5578;
  --text-muted:     #8099B8;
  --text-white:     #FFFFFF;

  /* Typographie */
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Poppins', 'Inter', system-ui, sans-serif;

  /* Tailles de texte */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;
  --text-7xl:  4.5rem;

  /* Espacement */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Rayons */
  --radius-sm:  0.375rem;
  --radius-md:  0.75rem;
  --radius-lg:  1rem;
  --radius-xl:  1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;

  /* Ombres */
  --shadow-sm:  0 1px 3px rgba(7,27,53,.08), 0 1px 2px rgba(7,27,53,.06);
  --shadow-md:  0 4px 16px rgba(7,27,53,.10), 0 2px 6px rgba(7,27,53,.07);
  --shadow-lg:  0 10px 40px rgba(7,27,53,.14), 0 4px 12px rgba(7,27,53,.08);
  --shadow-xl:  0 20px 60px rgba(7,27,53,.18), 0 8px 24px rgba(7,27,53,.10);
  --shadow-blue: 0 8px 32px rgba(0,80,176,.25);
  --shadow-orange: 0 8px 32px rgba(240,144,0,.30);

  /* Transitions */
  --transition-fast:   all 0.15s ease;
  --transition-base:   all 0.25s ease;
  --transition-slow:   all 0.4s ease;
  --transition-spring: all 0.35s cubic-bezier(.34,1.56,.64,1);

  /* Layout */
  --container-max: 1280px;
  --container-pad: clamp(1.25rem, 4vw, 2.5rem);
  --header-h: 80px;

  /* Dégradés */
  --grad-primary:  linear-gradient(135deg, #0050B0 0%, #0070C0 100%);
  --grad-dark:     linear-gradient(135deg, #071B35 0%, #0D2D5A 100%);
  --grad-accent:   linear-gradient(135deg, #F09000 0%, #FFB340 100%);
  --grad-hero:     linear-gradient(135deg, #071B35 0%, #0050B0 60%, #0070C0 100%);
  --grad-card:     linear-gradient(145deg, rgba(255,255,255,.95) 0%, rgba(245,248,252,.9) 100%);
  --grad-glass:    linear-gradient(135deg, rgba(255,255,255,.12) 0%, rgba(255,255,255,.04) 100%);
}

/* ============================================================
   2. RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-base);
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--text-primary);
}

p { color: var(--text-secondary); }

::selection {
  background: var(--primary);
  color: var(--white);
}

/* ============================================================
   3. LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.section {
  padding: var(--space-24) 0;
}

.section--sm { padding: var(--space-16) 0; }
.section--lg { padding: var(--space-32) 0; }

.grid {
  display: grid;
  gap: var(--space-8);
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }

.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ============================================================
   4. TYPOGRAPHIE
   ============================================================ */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(240,144,0,.1);
  border: 1px solid rgba(240,144,0,.2);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-4);
  margin-bottom: var(--space-4);
}

.section-label--blue {
  color: var(--primary);
  background: rgba(0,80,176,.08);
  border-color: rgba(0,80,176,.15);
}

.section-title {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: var(--space-4);
}

.section-title .accent { color: var(--primary); }
.section-title .accent-orange { color: var(--accent); }
.section-title--white { color: var(--white); }
.section-title--white .accent { color: var(--accent-light); }

.section-subtitle {
  font-size: clamp(var(--text-base), 2vw, var(--text-lg));
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 60ch;
}

.section-subtitle--white { color: rgba(255,255,255,.75); }

.text-center { text-align: center; }
.text-center .section-subtitle { margin: 0 auto; }

.lead {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   5. BOUTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-md);
  transition: var(--transition-spring);
  white-space: nowrap;
  text-decoration: none;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: var(--transition-fast);
}

.btn:hover::before { background: rgba(255,255,255,.08); }

.btn--primary {
  background: var(--grad-primary);
  color: var(--white);
  box-shadow: var(--shadow-blue);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0,80,176,.35);
}

.btn--accent {
  background: var(--grad-accent);
  color: var(--white);
  box-shadow: var(--shadow-orange);
}

.btn--accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(240,144,0,.40);
}

.btn--outline {
  border-color: var(--primary);
  color: var(--primary);
  background: transparent;
}

.btn--outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
}

.btn--outline-white {
  border-color: rgba(255,255,255,.5);
  color: var(--white);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
}

.btn--outline-white:hover {
  background: rgba(255,255,255,.18);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn--ghost {
  color: var(--primary);
  padding-left: 0;
  padding-right: 0;
}

.btn--ghost:hover { color: var(--accent); }
.btn--ghost .arrow { transition: var(--transition-fast); }
.btn--ghost:hover .arrow { transform: translateX(4px); }

.btn--lg {
  font-size: var(--text-base);
  padding: 1.125rem 2.25rem;
  border-radius: var(--radius-lg);
}

.btn--sm {
  font-size: var(--text-xs);
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-sm);
}

.btn-group {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ============================================================
   6. CARTES
   ============================================================ */
.card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gray-200);
}

.card--featured {
  border-color: var(--primary);
  background: linear-gradient(145deg, rgba(0,80,176,.03) 0%, var(--white) 100%);
}

.card--dark {
  background: var(--grad-dark);
  border-color: rgba(255,255,255,.08);
  color: var(--white);
}

.card--dark p { color: rgba(255,255,255,.75); }
.card--dark h3 { color: var(--white); }

.card--glass {
  background: var(--grad-glass);
  backdrop-filter: blur(16px);
  border-color: rgba(255,255,255,.15);
}

.card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(0,80,176,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  font-size: 1.5rem;
  transition: var(--transition-base);
}

.card:hover .card__icon {
  background: var(--primary);
  transform: scale(1.1);
}

.card:hover .card__icon svg,
.card:hover .card__icon i {
  color: var(--white) !important;
  filter: brightness(10);
}

.card__icon--accent { background: rgba(240,144,0,.1); }
.card:hover .card__icon--accent { background: var(--accent); }

.card__icon--orange { color: var(--accent); }

.card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--text-primary);
}

.card__body {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* Carte produit (solutions) */
.product-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-slow);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.product-card__visual {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: var(--grad-dark);
}

.product-card__visual-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-card__badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: var(--accent);
  color: var(--white);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  letter-spacing: .05em;
}

.product-card__content {
  padding: var(--space-8);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.product-card__name {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--text-primary);
}

.product-card__desc {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.65;
}

.product-card__features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.product-card__feature {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.product-card__feature::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.product-card__footer {
  padding-top: var(--space-4);
  border-top: 1px solid var(--gray-100);
}

/* ============================================================
   7. BADGES & TAGS
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
}

.badge--blue   { background: rgba(0,80,176,.1);   color: var(--primary); }
.badge--orange { background: rgba(240,144,0,.12);  color: var(--accent-dark); }
.badge--green  { background: rgba(16,185,129,.1);  color: #047857; }
.badge--navy   { background: rgba(7,27,53,.08);    color: var(--navy); }

/* ============================================================
   8. HEADER & NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: var(--transition-base);
}

.site-header--transparent {
  background: transparent;
}

.site-header--scrolled {
  background: rgba(7,27,53,.97);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255,255,255,.08), var(--shadow-lg);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.site-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.site-logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  transition: var(--transition-base);
}

/* Sur fond clair, ne pas inverser */
.site-header--light .site-logo img {
  filter: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,.85);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,.1);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--accent);
  border-radius: var(--radius-full);
}

/* Dropdown solutions */
.nav-dropdown {
  position: relative;
}

.nav-dropdown__menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 260px;
  background: var(--navy);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: var(--space-2);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(8px);
  transition: var(--transition-fast);
}

.nav-dropdown:hover .nav-dropdown__menu,
.nav-dropdown:focus-within .nav-dropdown__menu {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,.8);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: var(--transition-fast);
}

.nav-dropdown__item:hover {
  background: rgba(255,255,255,.08);
  color: var(--white);
}

.nav-dropdown__icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.nav-cta {
  margin-left: var(--space-4);
}

/* Burger menu */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: var(--radius-full);
  transition: var(--transition-base);
}

.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile nav panel */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--navy);
  z-index: 999;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(.4,0,.2,1);
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-h) + var(--space-8)) var(--container-pad) var(--space-8);
  overflow-y: auto;
}

.mobile-nav.open { transform: translateX(0); }

.mobile-nav__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.mobile-nav__link {
  font-size: var(--text-xl);
  font-weight: 700;
  color: rgba(255,255,255,.9);
  padding: var(--space-4) 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-nav__link:hover { color: var(--accent); }

.mobile-nav__sub {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3) 0 var(--space-3) var(--space-6);
}

.mobile-nav__sub-link {
  font-size: var(--text-base);
  font-weight: 500;
  color: rgba(255,255,255,.65);
  padding: var(--space-2) 0;
}

.mobile-nav__sub-link:hover { color: var(--accent); }

/* ============================================================
   9. FOOTER
   ============================================================ */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,.75);
  padding-top: var(--space-20);
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,112,192,.4), rgba(240,144,0,.3), transparent);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-16);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand__logo {
  margin-bottom: var(--space-5);
}

.footer-brand__logo img {
  height: 40px;
  filter: brightness(0) invert(1);
}

.footer-brand__desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.55);
  line-height: 1.7;
  max-width: 30ch;
  margin-bottom: var(--space-6);
}

.footer-socials {
  display: flex;
  gap: var(--space-3);
}

.footer-social {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  color: rgba(255,255,255,.65);
  transition: var(--transition-fast);
}

.footer-social:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-col__title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--white);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.55);
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-link:hover {
  color: var(--accent);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255,255,255,.55);
  margin-bottom: var(--space-3);
}

.footer-contact-item a:hover { color: var(--accent); }

.footer-contact-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.06);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: var(--text-sm);
}

.footer-bottom {
  padding: var(--space-6) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-copy {
  font-size: var(--text-xs);
  color: rgba(255,255,255,.35);
}

.footer-legal {
  display: flex;
  gap: var(--space-6);
}

.footer-legal a {
  font-size: var(--text-xs);
  color: rgba(255,255,255,.35);
  transition: var(--transition-fast);
}

.footer-legal a:hover { color: var(--white); }

/* ============================================================
   10. HERO SECTION
   ============================================================ */
.hero {
  min-height: 100vh;
  background: var(--grad-hero);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--header-h);
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Mesh gradient */
.hero__mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(0,112,192,.35) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(240,144,0,.12) 0%, transparent 50%),
    radial-gradient(ellipse 50% 60% at 80% 10%, rgba(0,80,176,.2) 0%, transparent 55%);
}

/* Grille techno */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

.hero__particles {
  position: absolute;
  inset: 0;
}

.hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-16);
  width: 100%;
  padding: var(--space-16) 0;
}

.hero__text {
  max-width: 580px;
}

.hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(240,144,0,.12);
  border: 1px solid rgba(240,144,0,.2);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  margin-bottom: var(--space-6);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.08;
  letter-spacing: -.01em;
  margin-bottom: var(--space-6);
}

.hero__title .highlight {
  color: var(--accent);
  position: relative;
}

.hero__subtitle {
  font-size: clamp(var(--text-base), 2vw, var(--text-lg));
  color: rgba(255,255,255,.75);
  line-height: 1.65;
  margin-bottom: var(--space-10);
}

/* Visual côté droit du hero */
.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 540px;
}

/* Orbite centrale */
.hero-ecosystem {
  position: relative;
  width: 420px;
  height: 420px;
}

.hero-orbit {
  position: absolute;
  border: 1px dashed rgba(255,255,255,.12);
  border-radius: 50%;
  animation: orbit-spin linear infinite;
}

.hero-orbit--1 { width: 100%; height: 100%; top: 0; left: 0; animation-duration: 30s; }
.hero-orbit--2 { width: 72%; height: 72%; top: 14%; left: 14%; animation-duration: 20s; animation-direction: reverse; }
.hero-orbit--3 { width: 44%; height: 44%; top: 28%; left: 28%; animation-duration: 12s; }

.hero-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 120px;
  background: var(--grad-primary);
  border-radius: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 60px rgba(0,112,192,.5), 0 0 120px rgba(0,80,176,.2);
  z-index: 3;
}

.hero-core img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

/* Noeuds orbitaux */
.hero-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  z-index: 4;
}

.hero-node__dot {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 4px 20px rgba(0,0,0,.3);
  animation: float-node ease-in-out infinite;
}

.hero-node__label {
  font-size: 0.65rem;
  font-weight: 700;
  color: rgba(255,255,255,.75);
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* Positionnement des noeuds */
.hero-node--erp    { top: -24px; left: 50%; transform: translateX(-50%); }
.hero-node--smp    { top: 50%; right: -60px; transform: translateY(-50%); }
.hero-node--dev    { bottom: -24px; left: 50%; transform: translateX(-50%); }
.hero-node--cloud  { top: 50%; left: -60px; transform: translateY(-50%); }
.hero-node--bi     { top: 10%; right: 5%; }
.hero-node--api    { bottom: 10%; left: 5%; }

.hero-node--erp    .hero-node__dot { animation-duration: 3.0s; background: rgba(0,80,176,.3); border-color: rgba(0,80,176,.4); }
.hero-node--smp    .hero-node__dot { animation-duration: 3.5s; background: rgba(240,144,0,.2); border-color: rgba(240,144,0,.35); }
.hero-node--dev    .hero-node__dot { animation-duration: 4.0s; background: rgba(0,112,192,.3); border-color: rgba(0,112,192,.4); }
.hero-node--cloud  .hero-node__dot { animation-duration: 2.8s; background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.18); }
.hero-node--bi     .hero-node__dot { animation-duration: 3.3s; background: rgba(26,111,204,.2); border-color: rgba(26,111,204,.35); }
.hero-node--api    .hero-node__dot { animation-duration: 3.7s; background: rgba(240,144,0,.15); border-color: rgba(240,144,0,.25); }

/* Stats cards flottantes */
.hero-stat {
  position: absolute;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  box-shadow: var(--shadow-lg);
  animation: float-node ease-in-out infinite;
}

.hero-stat--1 { top: 60px; left: -20px; animation-duration: 4.5s; animation-delay: .5s; }
.hero-stat--2 { bottom: 80px; right: -20px; animation-duration: 5s; animation-delay: 1s; }

.hero-stat__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--white);
  flex-shrink: 0;
}

.hero-stat__label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,.65);
  display: block;
}

.hero-stat__value {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--white);
  display: block;
  line-height: 1.2;
}

/* ============================================================
   11. SECTION OVERVIEW (cards doubles)
   ============================================================ */
.overview-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.overview-card {
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  min-height: 400px;
  transition: var(--transition-slow);
}

.overview-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.overview-card--blue {
  background: var(--grad-dark);
  border: 1px solid rgba(255,255,255,.08);
}

.overview-card--light {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
}

.overview-card__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
}

.overview-card--blue .overview-card__icon {
  background: rgba(255,255,255,.1);
}

.overview-card--light .overview-card__icon {
  background: var(--grad-primary);
}

.overview-card__title {
  font-size: var(--text-2xl);
  font-weight: 800;
}

.overview-card--blue .overview-card__title { color: var(--white); }
.overview-card--light .overview-card__title { color: var(--text-primary); }

.overview-card__body {
  font-size: var(--text-sm);
  line-height: 1.7;
  flex: 1;
}

.overview-card--blue .overview-card__body { color: rgba(255,255,255,.65); }
.overview-card--light .overview-card__body { color: var(--text-secondary); }

.overview-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.overview-card__list-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
}

.overview-card--blue .overview-card__list-item { color: rgba(255,255,255,.75); }
.overview-card--light .overview-card__list-item { color: var(--text-secondary); }

.overview-card__list-item::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.overview-card--blue .overview-card__list-item::before { background: var(--accent); }
.overview-card--light .overview-card__list-item::before { background: var(--primary); }

/* Deco en arrière-plan */
.overview-card__deco {
  position: absolute;
  bottom: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  opacity: .08;
  pointer-events: none;
}

.overview-card--blue .overview-card__deco { background: var(--accent); }
.overview-card--light .overview-card__deco { background: var(--primary); }

/* ============================================================
   12. SECTION EXPERTISE (icônes grille)
   ============================================================ */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

.expertise-item {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: var(--transition-base);
  cursor: default;
  position: relative;
  overflow: hidden;
}

.expertise-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-base);
}

.expertise-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.expertise-item:hover::before { transform: scaleX(1); }

.expertise-item__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(0,80,176,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
  transition: var(--transition-base);
}

.expertise-item:hover .expertise-item__icon {
  background: var(--grad-primary);
}

.expertise-item__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
}

.expertise-item__desc {
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================================
   13. PROCESS STEPS
   ============================================================ */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
  z-index: 0;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  padding: 0 var(--space-5);
  position: relative;
  z-index: 1;
}

.process-step__num {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--gray-300);
  transition: var(--transition-slow);
  position: relative;
  box-shadow: var(--shadow-md);
}

.process-step.active .process-step__num,
.process-step:hover .process-step__num {
  background: var(--grad-primary);
  border-color: var(--primary);
  color: var(--white);
  box-shadow: var(--shadow-blue);
  transform: scale(1.1);
}

.process-step__icon {
  font-size: 1.5rem;
  display: none;
}

.process-step__title {
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--text-primary);
}

.process-step__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   14. WHY CHOOSE US
   ============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.why-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-6);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-xl);
  transition: var(--transition-base);
}

.why-item:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.12);
  transform: translateY(-3px);
}

.why-item__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(240,144,0,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  color: var(--accent);
}

.why-item__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-2);
}

.why-item__desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.55);
  line-height: 1.65;
}

/* ============================================================
   15. CTA SECTION
   ============================================================ */
.cta-section {
  background: var(--grad-primary);
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: var(--space-24) 0;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 30% 50%, rgba(0,112,192,.4) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 70% 30%, rgba(240,144,0,.15) 0%, transparent 50%);
}

.cta-section > * { position: relative; z-index: 1; }

/* ============================================================
   16. SECTION BACKGROUNDS (alternances)
   ============================================================ */
.bg-white   { background: var(--white); }
.bg-light   { background: var(--gray-50); }
.bg-dark    { background: var(--navy); }
.bg-primary { background: var(--grad-primary); }

.section-divider {
  width: 60px;
  height: 4px;
  border-radius: var(--radius-full);
  background: var(--grad-accent);
  margin: var(--space-4) auto 0;
}

.section-divider--left {
  margin-left: 0;
}

/* ============================================================
   17. FORMULAIRE DE CONTACT
   ============================================================ */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.form-control {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-primary);
  background: var(--white);
  transition: var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,80,176,.1);
}

.form-control::placeholder { color: var(--gray-400); }

.form-control.error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,.1);
}

.form-error {
  font-size: var(--text-xs);
  color: #ef4444;
  margin-top: var(--space-1);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

textarea.form-control {
  min-height: 140px;
  resize: vertical;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%238099B8'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem;
  padding-right: 2.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

/* Alerte de confirmation/erreur */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  margin-bottom: var(--space-5);
}

.alert--success {
  background: rgba(16,185,129,.08);
  border: 1px solid rgba(16,185,129,.2);
  color: #047857;
}

.alert--error {
  background: rgba(239,68,68,.08);
  border: 1px solid rgba(239,68,68,.2);
  color: #991b1b;
}

.alert--info {
  background: rgba(0,80,176,.06);
  border: 1px solid rgba(0,80,176,.15);
  color: var(--primary-dark);
}

/* ============================================================
   18. PAGE HERO (pages intérieures)
   ============================================================ */
.page-hero {
  background: var(--grad-dark);
  padding: calc(var(--header-h) + var(--space-20)) 0 var(--space-20);
  position: relative;
  overflow: hidden;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 70% at 80% 50%, rgba(0,112,192,.25) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 20% 80%, rgba(240,144,0,.08) 0%, transparent 50%);
  pointer-events: none;
}

.page-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

.page-hero__content {
  position: relative;
  z-index: 2;
}

.page-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: rgba(255,255,255,.45);
  margin-bottom: var(--space-6);
}

.page-hero__breadcrumb a {
  color: rgba(255,255,255,.45);
  transition: var(--transition-fast);
}

.page-hero__breadcrumb a:hover { color: var(--accent); }
.page-hero__breadcrumb span { color: rgba(255,255,255,.25); }

.page-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-3xl), 5vw, var(--text-6xl));
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: var(--space-5);
}

.page-hero__title .accent { color: var(--accent); }

.page-hero__subtitle {
  font-size: clamp(var(--text-base), 2vw, var(--text-xl));
  color: rgba(255,255,255,.65);
  line-height: 1.65;
  max-width: 56ch;
}

/* ============================================================
   19. COMPOSANTS DIVERS
   ============================================================ */

/* Séparateur de section */
.wave-divider {
  display: block;
  width: 100%;
  overflow: hidden;
  line-height: 0;
}

.wave-divider svg {
  display: block;
  width: 100%;
}

/* Tabs */
.tabs {
  display: flex;
  gap: var(--space-2);
  border-bottom: 2px solid var(--gray-100);
  margin-bottom: var(--space-10);
  overflow-x: auto;
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar { display: none; }

.tab-btn {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-muted);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: var(--transition-fast);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
}

.tab-btn:hover { color: var(--primary); }

.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  background: rgba(0,80,176,.04);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Liste de features avec icônes check */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.feature-item__check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(0,80,176,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
  font-size: 0.65rem;
  color: var(--primary);
}

/* Vidéo gallery */
.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.video-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--navy);
  aspect-ratio: 16/9;
  cursor: pointer;
  transition: var(--transition-base);
}

.video-card:hover { transform: scale(1.02); box-shadow: var(--shadow-xl); }

.video-card iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* Icônes SVG inline simulées */
.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* WhatsApp float button */
.whatsapp-btn {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  z-index: 999;
  transition: var(--transition-spring);
  font-size: 1.5rem;
  color: var(--white);
  text-decoration: none;
}

.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37,211,102,.5);
}

.whatsapp-btn__pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(37,211,102,.4);
  animation: pulse-ring 2s ease-out infinite;
}

/* Contact info cards */
.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}

.contact-info-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--gray-200);
  transform: translateY(-2px);
}

.contact-info-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(0,80,176,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.25rem;
  color: var(--primary);
}

.contact-info-card__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-1);
}

.contact-info-card__value {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
}

.contact-info-card__value a {
  color: var(--primary);
  transition: var(--transition-fast);
}

.contact-info-card__value a:hover { color: var(--accent); }

/* Map placeholder */
.map-placeholder {
  width: 100%;
  height: 320px;
  background: var(--gray-100);
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
}

.map-placeholder iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* Page product detail */
.product-hero__logo {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-xl);
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-blue);
}

.module-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: var(--transition-base);
}

.module-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.module-card__icon {
  font-size: 1.75rem;
  margin-bottom: var(--space-3);
}

.module-card__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.module-card__items {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.module-card__item {
  font-size: var(--text-xs);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.module-card__item::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* Timeline (About) */
.timeline {
  position: relative;
  padding-left: var(--space-10);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary) 0%, var(--accent) 100%);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-10);
}

.timeline-item:last-child { margin-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: calc(-2.5rem - 7px);
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--grad-primary);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 3px rgba(0,80,176,.2);
}

.timeline-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.timeline-body {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Value cards */
.value-card {
  text-align: center;
  padding: var(--space-8);
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}

.value-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.value-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
}

.value-card__title {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.value-card__body {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.65;
}

/* SMP visual mockup */
.smp-mockup {
  background: var(--grad-dark);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
}

.smp-mockup__header {
  background: rgba(255,255,255,.06);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.smp-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.smp-dot--red  { background: #FF5F57; }
.smp-dot--yel  { background: #FFBD2E; }
.smp-dot--grn  { background: #28CA41; }

.smp-mockup__content {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.smp-row {
  display: flex;
  gap: var(--space-3);
}

.smp-block {
  flex: 1;
  height: var(--space-10);
  background: rgba(255,255,255,.06);
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
}

.smp-block::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,.04) 50%, transparent 100%);
  animation: shimmer 2s ease-in-out infinite;
}

.smp-block--wide { flex: 2; }
.smp-block--sm   { height: var(--space-6); }
.smp-block--lg   { height: var(--space-16); }

/* ============================================================
   MODERN SVG ICONS SYSTEM
   ============================================================ */
.icon-svg {
  display: inline-block;
  vertical-align: middle;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  flex-shrink: 0;
}

.footer-contact-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.06);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
  transition: var(--transition-base);
}
.footer-contact-item:hover .footer-contact-icon {
  background: rgba(240,144,0,.15);
  color: var(--accent);
  transform: translateY(-2px);
}
.footer-contact-icon svg {
  width: 17px;
  height: 17px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.footer-link svg {
  display: inline-block;
  vertical-align: -2px;
  margin-right: 6px;
  color: var(--accent);
  stroke-width: 2;
}

.contact-info-card__icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 2;
}

.nav-dropdown__icon svg {
  width: 16px;
  height: 16px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 2;
}

.mobile-nav__sub-link svg {
  display: inline-block;
  vertical-align: -3px;
  margin-right: 8px;
  color: var(--accent);
  stroke-width: 2;
}

.module-card__icon svg {
  width: 30px;
  height: 30px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 2;
  display: block;
}

.why-item__icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 2;
  display: block;
}

.card__icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 2;
  transition: var(--transition-base);
}
.card:hover .card__icon svg {
  stroke: var(--white);
}

.value-card__icon svg,
.vm-card__icon svg,
.dual-card__icon svg,
.commitment-card__icon svg,
.overview-card__icon svg,
.expertise-item__icon svg,
.identity-card__emoji svg {
  width: 26px;
  height: 26px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}