/* ================================================================
   YELTECH — FEUILLE DE STYLE PRINCIPALE
   Sommaire :
   1. Reset & base
   2. Variables (couleurs, typographie, espacements)
   3. Utilitaires (container, boutons, badges, titres de section)
   4. Preloader
   5. Header / Navigation
   6. Hero
   7. A propos
   8. Services
   9. Modules
   10. Realisations
   11. Pourquoi nous
   12. Demo Odoo
   13. Temoignages
   14. Contact
   15. Footer
   16. Back to top
   17. Animations (keyframes)
   18. Responsive
   ================================================================ */

/* ============ 1. RESET & BASE ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; max-width: 100%; }
img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, textarea { font: inherit; }

/* ============ 2. VARIABLES ============ */
:root {
  /* Couleurs principales — issues du logo Yeltech (bleu-sarcelle) */
  --color-primary: #0B6D8C;
  --color-primary-dark: #084A5F;
  --color-primary-darker: #052F3D;
  --color-primary-light: #4FA8C4;
  --color-primary-50: #EAF5F8;
  --color-accent: #2E86AB;

  /* Neutres */
  --color-dark: #0A2530;
  --color-gray-700: #45535A;
  --color-gray-500: #7A8A91;
  --color-gray-300: #C7D4D8;
  --color-gray-200: #E3EBEE;
  --color-gray-100: #F4F8F9;
  --color-white: #FFFFFF;

  /* Degrades */
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  --gradient-dark: linear-gradient(135deg, var(--color-primary-darker) 0%, var(--color-primary-dark) 100%);

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

  /* Ombres */
  --shadow-sm: 0 2px 8px rgba(10, 37, 48, 0.06);
  --shadow-md: 0 8px 24px rgba(10, 37, 48, 0.08);
  --shadow-lg: 0 20px 48px rgba(10, 37, 48, 0.14);
  --shadow-primary: 0 12px 32px rgba(11, 109, 140, 0.28);

  /* Rayons */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --header-height: 84px;
  --container-width: 1240px;
}

body {
  font-family: var(--font-body);
  color: var(--color-gray-700);
  background: var(--color-white);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-dark);
  line-height: 1.25;
  font-weight: 700;
}

/* ============ 3. UTILITAIRES ============ */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 120px 0; position: relative; }
section[id] { scroll-margin-top: var(--header-height); }

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-50);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  margin-bottom: 18px;
}

.section-title {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  margin-bottom: 16px;
}

.section-desc { color: var(--color-gray-500); font-size: 1.05rem; }

/* Boutons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  transition: var(--transition);
  white-space: nowrap;
}
.btn--primary { background: var(--gradient-primary); color: var(--color-white); box-shadow: var(--shadow-primary); }
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(11, 109, 140, 0.36); }
.btn--outline { background: transparent; color: var(--color-primary); border: 2px solid var(--color-gray-200); }
.btn--outline:hover { border-color: var(--color-primary); background: var(--color-primary-50); transform: translateY(-3px); }
.btn--light { background: var(--color-white); color: var(--color-primary-dark); }
.btn--light:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.btn--sm { padding: 10px 20px; font-size: 0.85rem; }
.btn--lg { padding: 17px 34px; font-size: 1rem; }
.btn--block { width: 100%; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-full);
}
.badge--eyebrow { background: var(--color-primary-50); color: var(--color-primary); margin-bottom: 24px; }
.badge--light { background: rgba(255, 255, 255, 0.15); color: var(--color-white); backdrop-filter: blur(6px); margin-bottom: 20px; }
.badge--link { cursor: pointer; }
.badge--link:hover { background: rgba(255, 255, 255, 0.28); transform: translateY(-2px); }

/* ============ 4. PRELOADER ============ */
.preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--color-white);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
.preloader.is-hidden { opacity: 0; visibility: hidden; }
.preloader__mark { width: 56px; height: 56px; animation: pulse 1.1s ease-in-out infinite; }
.preloader__mark img { width: 100%; height: 100%; object-fit: contain; }

/* ============ SKIP LINK (accessibilite) ============ */
.skip-link {
  position: absolute; top: -60px; left: 16px; z-index: 10000;
  background: var(--color-primary); color: var(--color-white);
  padding: 12px 20px; border-radius: var(--radius-sm);
  transition: top 0.3s ease;
}
.skip-link:focus { top: 16px; }

/* ============ 5. HEADER / NAVIGATION ============ */
.header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  height: var(--header-height);
  display: flex; align-items: center;
  background: transparent;
  transition: var(--transition);
}
.header.is-scrolled {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  height: 76px;
}
.header__container { display: flex; align-items: center; justify-content: space-between; }

.logo { display: flex; align-items: center; }
.logo__full { height: 30px; width: auto; display: block; }
.logo__full--light { filter: brightness(0) invert(1); }

.nav__list { display: flex; align-items: center; gap: 34px; }
.nav__link {
  font-family: var(--font-heading); font-size: 0.92rem; font-weight: 500;
  color: var(--color-gray-700); position: relative; padding: 6px 0;
}
.nav__link::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 2px;
  background: var(--gradient-primary); transition: var(--transition);
}
.nav__link:hover, .nav__link.active { color: var(--color-primary); }
.nav__link:hover::after, .nav__link.active::after { width: 100%; }

.header__actions { display: flex; align-items: center; gap: 20px; }

.hamburger { display: none; flex-direction: column; gap: 5px; width: 30px; z-index: 1100; }
.hamburger span { display: block; height: 2px; width: 100%; background: var(--color-dark); border-radius: 2px; transition: var(--transition); }
.hamburger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-active span:nth-child(2) { opacity: 0; }
.hamburger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-overlay {
  position: fixed; inset: 0; background: rgba(10, 37, 48, 0.5);
  z-index: 999; opacity: 0; visibility: hidden; transition: var(--transition);
}
.nav-overlay.is-active { opacity: 1; visibility: visible; }

/* ============ 6. HERO ============ */
.hero {
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 100px;
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  background: linear-gradient(180deg, var(--color-primary-50) 0%, var(--color-white) 70%);
}
.hero__bg-shapes { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: 0.35; }
.blob--1 { width: 480px; height: 480px; background: var(--color-primary); top: -120px; right: -100px; animation: float 9s ease-in-out infinite; }
.blob--2 { width: 380px; height: 380px; background: var(--color-accent); bottom: -140px; left: -100px; animation: float 11s ease-in-out infinite reverse; }
.grid-pattern {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--color-gray-200) 1px, transparent 1px), linear-gradient(90deg, var(--color-gray-200) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, black 20%, transparent 80%);
  opacity: 0.5;
}

.hero__container { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: center; }

.hero__title { font-size: clamp(2.2rem, 4.2vw, 3.6rem); margin-bottom: 22px; }
.hero__subtitle { font-size: 1.1rem; color: var(--color-gray-500); max-width: 520px; margin-bottom: 34px; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.hero__trust { display: flex; gap: 26px; flex-wrap: wrap; font-size: 0.9rem; font-weight: 600; color: var(--color-gray-700); }
.hero__trust i { color: var(--color-accent); margin-right: 6px; }

.hero__scroll {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--color-gray-300);
  display: flex; align-items: center; justify-content: center; color: var(--color-primary);
  animation: bounce 2s ease-in-out infinite; z-index: 2;
}

/* --- Mockup dashboard hero (100% CSS, aucune image requise) --- */
.hero__visual { position: relative; z-index: 1; }
.dashboard-mockup { position: relative; }
.dashboard-mockup__glow {
  position: absolute; inset: -40px; z-index: 0; border-radius: 50%;
  background: radial-gradient(circle, rgba(11,109,140,0.35) 0%, rgba(46,134,171,0.18) 45%, transparent 72%);
  filter: blur(30px); animation: glowPulse 5s ease-in-out infinite;
}
.dashboard-mockup__backdrop {
  position: absolute; inset: 0; z-index: 0; background: var(--gradient-primary); border-radius: var(--radius-md);
  opacity: 0.5; transform: translate(14px, 14px);
}
.dashboard-mockup__window {
  position: relative; z-index: 1; background: var(--color-white); border-radius: var(--radius-md);
  overflow: hidden; border: 1px solid rgba(255,255,255,0.6);
  box-shadow: 0 30px 60px -20px rgba(5, 47, 61, 0.45), 0 10px 24px -8px rgba(11,109,140,0.25);
}

.window-bar { display: flex; align-items: center; gap: 7px; padding: 14px 18px; background: var(--color-gray-100); border-bottom: 1px solid var(--color-gray-200); }
.window-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--color-gray-300); }
.window-bar span:nth-child(1) { background: #F0776C; }
.window-bar span:nth-child(2) { background: #F5C563; }
.window-bar span:nth-child(3) { background: #6FCF97; }
.window-bar__title { margin-left: 10px; font-size: 0.8rem; font-weight: 600; color: var(--color-gray-500); }

/* Reconstitution du vrai tableau de bord Odoo Comptabilité (Sales / Purchases / Bank / Cash) */
.odoo-dash { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--color-gray-200); }
.odoo-dash__card { background: var(--color-white); padding: 16px 18px; }
.odoo-dash__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.odoo-dash__head h4 { font-family: var(--font-body); font-size: 0.85rem; font-weight: 600; color: var(--color-dark); }
.odoo-dash__btn {
  font-family: var(--font-body); font-size: 0.68rem; font-weight: 600; color: var(--color-white);
  background: #714B67; padding: 4px 10px; border-radius: 5px;
}
.odoo-dash__btn--ghost { background: transparent; color: var(--color-gray-500); border: 1px solid var(--color-gray-200); }
.odoo-dash__chart { display: flex; align-items: flex-end; gap: 5px; height: 44px; margin-bottom: 10px; }
.odoo-dash__chart span { flex: 1; height: var(--h); background: var(--color-gray-200); border-radius: 2px 2px 0 0; }
.odoo-dash__chart span.is-current { background: var(--color-accent); }
.odoo-dash__area { height: 44px; margin-bottom: 10px; }
.odoo-dash__area svg { width: 100%; height: 100%; }
.odoo-dash__area polyline { fill: none; stroke: var(--color-primary); stroke-width: 2; vector-effect: non-scaling-stroke; }
.odoo-dash__area--accent polyline { stroke: var(--color-accent); }
.odoo-dash__stats { display: flex; flex-direction: column; gap: 4px; }
.odoo-dash__stats li { display: flex; justify-content: space-between; gap: 8px; font-size: 0.72rem; color: var(--color-gray-500); }
.odoo-dash__stats b { color: var(--color-dark); font-weight: 700; margin-right: 3px; }
.odoo-dash__stats span { color: var(--color-primary-dark); font-weight: 600; white-space: nowrap; }

.floating-card {
  position: absolute; z-index: 2; display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.9); backdrop-filter: blur(8px); padding: 10px 16px 10px 10px; border-radius: var(--radius-md);
  box-shadow: 0 14px 28px -10px rgba(5,47,61,0.35); font-family: var(--font-heading); font-weight: 600; font-size: 0.85rem;
  animation: floatCard 4s ease-in-out infinite;
}
.floating-card__icon {
  width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: var(--color-white); font-size: 0.95rem; flex-shrink: 0;
}
.floating-card__icon--a { background: linear-gradient(135deg, #E85D75, #F59E0B); }
.floating-card__icon--b { background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); }
.floating-card__icon--c { background: linear-gradient(135deg, #10B981, #06B6D4); }
.floating-card--live {
  top: -22px; left: 50%; transform: translateX(-50%); padding: 8px 16px;
  animation: floatCardCenter 4s ease-in-out infinite; animation-delay: 0.6s;
  text-transform: uppercase; letter-spacing: 0.03em; font-size: 0.72rem; color: #1D9A5F;
}
.floating-card__live-dot {
  width: 9px; height: 9px; border-radius: 50%; background: #1D9A5F; flex-shrink: 0;
  box-shadow: 0 0 0 rgba(29,154,95,0.5); animation: pulse 1.6s ease-in-out infinite;
}
.floating-card--1 { top: -18px; left: -34px; animation-delay: 0s; }
.floating-card--2 { top: 40%; right: -44px; animation-delay: 1.2s; }
.floating-card--3 { bottom: -20px; left: 6%; animation-delay: 2.2s; }

/* ============ 7. A PROPOS ============ */
.about__grid { display: grid; grid-template-columns: 1fr; gap: 60px; }
.about__text { margin: 0 auto; font-size: 1.02rem; max-width: 820px; text-align: center; }

/* Yeltech en chiffres : bandeau horizontal */
.stats-band {
  display: flex; flex-wrap: wrap; background: var(--gradient-dark); color: var(--color-white);
  border-radius: var(--radius-lg); padding: 44px 20px; margin-top: 56px; position: relative; overflow: hidden;
}
.stats-band::after {
  content: ''; position: absolute; width: 240px; height: 240px; border-radius: 50%;
  background: rgba(255,255,255,0.05); top: -80px; right: -60px;
}
.stats-band__item {
  flex: 1 1 200px; text-align: center; padding: 8px 24px;
  border-right: 1px solid rgba(255,255,255,0.15);
}
.stats-band__item:last-child { border-right: none; }
.stats-band__value { display: flex; align-items: baseline; justify-content: center; gap: 2px; }
.stat-number { font-family: var(--font-heading); font-size: 2.6rem; font-weight: 800; display: inline; }
.stat-suffix { font-family: var(--font-heading); font-size: 1.7rem; font-weight: 700; color: var(--color-accent); }
.stats-band__label { display: block; font-size: 0.9rem; color: rgba(255,255,255,0.75); margin-top: 8px; }

/* Nos valeurs */
.values { margin-top: 64px; text-align: center; }
.values__title {
  font-size: 1.3rem; margin-bottom: 28px; position: relative; display: inline-block;
}
.values__grid { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; }
.value-chip {
  display: flex; align-items: center; gap: 10px; background: var(--color-white);
  border: 1px solid var(--color-gray-200); border-radius: var(--radius-full);
  padding: 12px 22px; font-family: var(--font-heading); font-weight: 600; font-size: 0.9rem;
  color: var(--color-dark); transition: var(--transition);
}
.value-chip:hover { border-color: var(--color-primary); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.value-chip__icon {
  width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
  background: var(--color-primary-50); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center; font-size: 0.9rem;
}

/* ============ 8. SERVICES ============ */
.services { background: var(--color-gray-100); }
.services__grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; }
.service-card {
  background: var(--color-white); border-radius: var(--radius-md); padding: 34px 26px;
  box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid transparent;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: var(--color-primary-light); }
.service-card__icon {
  width: 56px; height: 56px; border-radius: var(--radius-sm); margin-bottom: 20px;
  background: var(--color-primary-50); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center; font-size: 1.4rem;
  transition: var(--transition);
}
.service-card:hover .service-card__icon { background: var(--gradient-primary); color: var(--color-white); transform: rotate(-6deg) scale(1.05); }
.service-card h3 { font-size: 1.12rem; margin-bottom: 10px; }
.service-card p { font-size: 0.92rem; color: var(--color-gray-500); }

/* ============ 9. MODULES ============ */
.modules__grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 20px; }
.module-card {
  background: var(--color-white); border: 1px solid var(--color-gray-200); border-radius: var(--radius-md);
  padding: 30px 16px; text-align: center; transition: var(--transition);
}
.module-card:hover { transform: translateY(-6px) scale(1.03); border-color: var(--color-primary-light); box-shadow: var(--shadow-md); }
/* Icône façon "app tile" Odoo : carré arrondi, couleur propre à chaque module (--module-color, définie en inline sur la carte) */
.module-card__icon {
  width: 54px; height: 54px; border-radius: 14px; margin: 0 auto 16px;
  background: var(--module-color, var(--color-primary)); color: var(--color-white);
  display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
  box-shadow: 0 6px 14px -4px var(--module-color, var(--color-primary));
  transition: var(--transition);
}
.module-card:hover .module-card__icon { transform: scale(1.08) rotate(-4deg); }
.module-card h3 { font-size: 0.95rem; }

/* ============ 10. REALISATIONS ============ */
.realisations { background: var(--color-gray-100); }

/* Bandeau de logos clients en defilement continu (marquee) */
.logos-marquee {
  overflow: hidden; max-width: 100%; margin-bottom: 64px; padding: 44px 0;
  background: var(--color-white); border-top: 1px solid var(--color-gray-200); border-bottom: 1px solid var(--color-gray-200);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}
.logos-marquee__track {
  display: flex; align-items: center; width: max-content;
  animation: marquee 34s linear infinite;
}
.logos-marquee:hover .logos-marquee__track { animation-play-state: paused; }
/* Tuile de taille fixe : tous les logos occupent le même espace, quel que soit leur format d'origine */
.logos-marquee__tile {
  flex-shrink: 0; width: 190px; height: 104px; padding: 4px 8px; margin-right: 56px;
  display: flex; align-items: center; justify-content: center;
}
.logos-marquee__tile img {
  width: 100%; height: 100%; object-fit: contain;
  transition: var(--transition);
}
.logos-marquee__tile:hover img { transform: scale(1.08); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.realisations__subtitle {
  text-align: center; font-size: 1.15rem; color: var(--color-gray-700); margin-bottom: 32px;
}

.realisations__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.client-card {
  background: var(--color-white); border-radius: var(--radius-md); padding: 28px;
  box-shadow: var(--shadow-sm); transition: var(--transition);
}
.client-card.is-hidden { display: none; }
.client-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.client-card__header { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.client-card__header img {
  height: 48px; width: auto; max-width: 110px; object-fit: contain;
  border-radius: var(--radius-sm); border: 1px solid var(--color-gray-200); padding: 6px; background: var(--color-white);
}
.client-card__header h3 { font-size: 1.05rem; }
.client-card__sector { font-size: 0.82rem; color: var(--color-primary); font-weight: 600; }
.client-card p { font-size: 0.92rem; margin-bottom: 16px; }
.client-card__tags { display: flex; gap: 8px; flex-wrap: wrap; }
.client-card__tags span {
  font-size: 0.75rem; font-weight: 600; background: var(--color-primary-50); color: var(--color-primary-dark);
  padding: 5px 12px; border-radius: var(--radius-full);
}

/* ============ 11. POURQUOI NOUS ============ */
.why-us__container { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; align-items: center; }
.why-us__stat {
  margin-top: 36px; padding: 22px 26px; border-radius: var(--radius-md);
  background: var(--color-primary-50); display: flex; align-items: center; gap: 16px;
}
.why-us__stat-number { font-family: var(--font-heading); font-size: 2rem; font-weight: 800; color: var(--color-primary); }
.why-us__stat span:last-child { font-size: 0.92rem; color: var(--color-gray-700); font-weight: 500; }

.why-us__list { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.why-us__list li { display: flex; gap: 16px; align-items: flex-start; }
.why-us__icon {
  flex-shrink: 0; width: 50px; height: 50px; border-radius: var(--radius-sm);
  background: var(--gradient-primary); color: var(--color-white);
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
  box-shadow: 0 6px 14px -6px rgba(11,109,140,0.45); transition: var(--transition);
}
.why-us__list li:hover .why-us__icon { transform: scale(1.08) rotate(-4deg); }
.why-us__list h3 { font-size: 1rem; margin-bottom: 4px; }
.why-us__list p { font-size: 0.88rem; color: var(--color-gray-500); }

/* ============ 12. DEMO ODOO ============ */
.odoo-demo { overflow: hidden; }
.odoo-demo__bg { position: absolute; inset: 0; background: var(--gradient-dark); z-index: 0; }
.odoo-demo__bg::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.09) 1.5px, transparent 1.5px);
  background-size: 26px 26px;
}
.odoo-demo__container { position: relative; z-index: 1; text-align: center; max-width: 640px; margin: 0 auto; }
.odoo-demo h2 { color: var(--color-white); font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 16px; }
.odoo-demo p { color: rgba(255,255,255,0.8); margin-bottom: 34px; font-size: 1.05rem; }

/* ============ 13. CONTACT ============ */
.contact { background: var(--color-gray-100); }
.contact__grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 50px; }

.contact__info { display: flex; flex-direction: column; gap: 26px; }
.contact__item { display: flex; gap: 16px; align-items: flex-start; }
.contact__icon {
  flex-shrink: 0; width: 48px; height: 48px; border-radius: var(--radius-sm);
  background: var(--color-white); color: var(--color-primary); box-shadow: var(--shadow-sm);
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
}
.contact__item h3 { font-size: 0.98rem; margin-bottom: 2px; }
.contact__item p, .contact__item a { font-size: 0.92rem; color: var(--color-gray-500); }
.contact__item a:hover { color: var(--color-primary); }

.contact__socials { margin-top: 10px; }
.contact__socials h3 { font-size: 0.98rem; margin-bottom: 12px; }
.contact__social-links { display: flex; gap: 12px; }
.contact__social-links a {
  width: 42px; height: 42px; border-radius: 50%; background: var(--color-white); box-shadow: var(--shadow-sm);
  display: flex; align-items: center; justify-content: center; color: var(--color-primary); transition: var(--transition);
}
.contact__social-links a:hover { background: var(--gradient-primary); color: var(--color-white); transform: translateY(-4px); }

.contact__form { background: var(--color-white); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-md); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.88rem; font-weight: 600; color: var(--color-dark); margin-bottom: 8px; }
.form-group label span { color: #E0574B; }
.form-group input, .form-group textarea {
  width: 100%; padding: 13px 16px; border-radius: var(--radius-sm); border: 1px solid var(--color-gray-200);
  background: var(--color-gray-100); transition: var(--transition); resize: vertical;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--color-primary); background: var(--color-white); box-shadow: 0 0 0 4px var(--color-primary-50); }
.form-group.has-error input, .form-group.has-error textarea { border-color: #E0574B; }
.form-error { display: block; font-size: 0.78rem; color: #E0574B; margin-top: 6px; min-height: 14px; }
.form-success {
  display: none; align-items: center; gap: 10px; margin-top: 18px; padding: 14px 18px;
  background: #E9F8F0; color: #1D9A5F; border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 500;
}
.form-success.is-visible { display: flex; }

/* ============ 14. FOOTER ============ */
.footer { background: var(--color-primary-darker); color: rgba(255,255,255,0.7); padding-top: 90px; }
.footer__container { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 60px; }
.footer__brand p { margin: 18px 0 22px; font-size: 0.9rem; max-width: 320px; }
.footer__brand .logo__full { height: 34px; }
.footer__socials { display: flex; gap: 12px; }
.footer__socials a {
  width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center; color: var(--color-white); transition: var(--transition);
}
.footer__socials a:hover { background: var(--color-accent); transform: translateY(-4px); }

.footer__col h3 { color: var(--color-white); font-size: 1rem; margin-bottom: 20px; }
.footer__col ul { display: flex; flex-direction: column; gap: 12px; }
.footer__col a { font-size: 0.9rem; transition: var(--transition); }
.footer__col a:hover { color: var(--color-accent); }
.footer__col li { font-size: 0.9rem; display: flex; align-items: center; gap: 8px; }

.footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 24px 0; }
.footer__bottom-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer__bottom-inner p { font-size: 0.85rem; }
.footer__legal { display: flex; gap: 24px; }
.footer__legal a { font-size: 0.85rem; }
.footer__legal a:hover { color: var(--color-accent); }

/* ============ 15. BACK TO TOP ============ */
.back-to-top {
  position: fixed; bottom: 30px; right: 30px; width: 48px; height: 48px; border-radius: 50%;
  background: var(--gradient-primary); color: var(--color-white); box-shadow: var(--shadow-primary);
  display: flex; align-items: center; justify-content: center; z-index: 900;
  opacity: 0; visibility: hidden; transform: translateY(12px); transition: var(--transition);
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px); }

/* ============ 16. ANIMATIONS ============ */
@keyframes float { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(-20px, 25px); } }
@keyframes floatCard { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
@keyframes floatCardCenter { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(-14px); } }
@keyframes bounce { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 8px); } }
@keyframes pulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.12); opacity: 0.7; } }
@keyframes glowPulse { 0%, 100% { opacity: 0.7; transform: scale(1); } 50% { opacity: 1; transform: scale(1.06); } }

/* ============ VIDEOS (videos.html) ============ */
.videos-hero { min-height: auto; padding-top: calc(var(--header-height) + 70px); padding-bottom: 50px; }
.videos-section { padding: 20px 0 120px; }
.videos-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.video-card {
  background: var(--color-white); border: 1px solid var(--color-gray-200); border-radius: var(--radius-md);
  padding: 16px; box-shadow: var(--shadow-sm); transition: var(--transition);
}
.video-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.video-card__embed {
  position: relative; width: 100%; padding-bottom: 56.25%; border-radius: var(--radius-sm);
  overflow: hidden; margin-bottom: 16px; background: var(--color-gray-100);
}
.video-card__embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.video-card p { font-size: 0.9rem; color: var(--color-gray-500); }

.videos-cta { text-align: center; margin-top: 64px; }
.videos-cta p { font-size: 1.1rem; color: var(--color-gray-700); margin-bottom: 20px; font-weight: 500; }

/* ============ 17. RESPONSIVE ============ */
@media (max-width: 1200px) {
  .services__grid { grid-template-columns: repeat(3, 1fr); }
  .modules__grid { grid-template-columns: repeat(4, 1fr); }
  .realisations__grid { grid-template-columns: repeat(2, 1fr); }
  .videos-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 992px) {
  section { padding: 90px 0; }
  .nav { position: fixed; top: 0; right: -100%; width: min(360px, 85%); height: 100vh; background: var(--color-white); box-shadow: var(--shadow-lg); padding: 110px 32px 40px; transition: right 0.4s ease; z-index: 1000; }
  .nav.is-active { right: 0; }
  .nav__list { flex-direction: column; align-items: flex-start; gap: 24px; }
  .hamburger { display: flex; }
  .header__actions .btn--sm { display: none; }

  .hero__container { grid-template-columns: 1fr; text-align: center; }
  .hero__subtitle { margin-left: auto; margin-right: auto; }
  .hero__actions, .hero__trust { justify-content: center; }
  .hero__visual { margin-top: 40px; max-width: 520px; margin-inline: auto; }

  .stats-band__item { flex: 1 1 45%; margin-bottom: 20px; }
  .stats-band__item:nth-child(even) { border-right: none; }

  .why-us__container { grid-template-columns: 1fr; }
  .why-us__content { text-align: center; }
  .why-us__stat { justify-content: center; }

  .contact__grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --header-height: 72px; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .modules__grid { grid-template-columns: repeat(3, 1fr); }
  .realisations__grid { grid-template-columns: 1fr; }
  .videos-grid { grid-template-columns: repeat(2, 1fr); }
  .why-us__list { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer__container { grid-template-columns: 1fr 1fr; }
  .floating-card { display: none; }
}

@media (max-width: 576px) {
  .services__grid { grid-template-columns: 1fr; }
  .modules__grid { grid-template-columns: repeat(2, 1fr); }
  .videos-grid { grid-template-columns: 1fr; }
  .stats-band__item { flex: 1 1 100%; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.15); padding-bottom: 20px; }
  .stats-band__item:last-child { border-bottom: none; }
  .footer__container { grid-template-columns: 1fr; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }
  .contact__form { padding: 26px; }
  .hero__trust { flex-direction: column; gap: 12px; align-items: center; }
  .logos-marquee__tile { margin-right: 40px; }
  .logos-marquee__tile { width: 120px; height: 64px; }
}