/* ================================
   NOUVEAU THEME SOMBRE GEOMETRIQUE
   Design UI/UX moderne pour bâtiment
   ================================ */

/* Import des polices modernes */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  /* Palette sombre moderne avec accents industriels */
  --black-900: #0a0a0a;
  --black-800: #141414;
  --black-700: #1f1f1f;
  --black-600: #2a2a2a;
  --gray-500: #404040;
  --gray-400: #666666;
  --gray-300: #8a8a8a;
  --gray-200: #b4b4b4;
  --gray-100: #d1d1d1;
  --white: #ffffff;
  
  /* Accents de couleur pour le bâtiment */
  --orange-500: #ff6b35;
  --orange-400: #ff8660;
  --blue-600: #1e3a8a;
  --blue-500: #3b82f6;
  --yellow-400: #fbbf24;
  --green-500: #10b981;
  
  /* Espacements géométriques */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 80px;
  
  /* Bordures et ombres */
  --border-width: 1px;
  --border-thick: 3px;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.5);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 20px rgba(255,107,53,0.3);
  
  /* Container et grilles */
  --container-max: 1200px;
  --grid-gap: var(--space-lg);
}

/* Reset et base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  background: var(--black-900);
  color: var(--gray-100);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typographie moderne et contrastée */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--white) 0%, var(--gray-200) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: clamp(2.5rem, 4.5vw, 3.5rem);
  margin-bottom: var(--space-lg);
  position: relative;
  padding-left: var(--space-xl);
  font-weight: 700;
}

h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: var(--border-thick);
  height: 100%;
  background: linear-gradient(180deg, var(--orange-500), var(--yellow-400));
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  margin-bottom: var(--space-sm);
  color: var(--orange-400);
}

p {
  color: var(--gray-200);
  margin-bottom: var(--space-md);
}

/* Layout principal */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  overflow: hidden;
}

/* Responsive mobile pour le container */
@media (max-width: 900px) {
  .container {
    padding: 0 var(--space-lg);
  }
}

@media (max-width: 600px) {
  .container {
    padding: 0 var(--space-md);
  }
}

.section {
  padding: var(--space-4xl) 0;
  position: relative;
}

/* Responsive mobile pour les sections */
@media (max-width: 900px) {
  .section {
    padding: var(--space-3xl) 0;
  }
  
  .section-head {
    margin-bottom: var(--space-2xl);
  }
  
  .section-head h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    padding-left: var(--space-lg);
  }
  
  .section-head p {
    max-width: 600px;
    font-size: 1rem;
  }
}

@media (max-width: 600px) {
  .section {
    padding: var(--space-2xl) 0;
  }
  
  .section-head {
    margin-bottom: var(--space-xl);
  }
  
  .section-head h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.4rem);
    padding-left: var(--space-md);
    margin-bottom: var(--space-md);
  }
  
  .section-head p {
    max-width: 100%;
    font-size: 0.95rem;
    padding: 0 var(--space-md);
  }
}

.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gray-500), transparent);
}

/* Responsive pour écrans larges */
@media (min-width: 1600px) {
  .container {
    max-width: 1400px;
    padding: 0 var(--space-2xl);
  }
  
  .section::before {
    width: 85%;
  }
  
  .section-head p {
    max-width: 800px;
  }
}

@media (min-width: 1920px) {
  .container {
    max-width: 1600px;
    padding: 0 var(--space-3xl);
  }
  
  .section::before {
    width: 80%;
  }
  
  .section-head p {
    max-width: 900px;
  }
}

/* Responsive simplifié pour écrans 1400px - 1600px */
@media (max-width: 1600px) and (min-width: 1401px) {
  .container {
    max-width: 1300px;
    padding: 0 var(--space-lg);
  }
  
  .hero-content {
    max-width: 900px;
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
  }
  
  .hero-content h1 {
    font-size: clamp(2.3rem, 4.5vw, 3.5rem);
  }
  
  .section::before {
    width: 87%;
  }
  
  .section-head p {
    max-width: 780px;
  }
}

@media (max-width: 1500px) and (min-width: 1401px) {
  .container {
    max-width: 1200px;
  }
  
  .hero-content {
    max-width: 850px;
  }
  
  .hero-content h1 {
    font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  }
}

@media (max-width: 1400px) {
  .container {
    max-width: 1100px;
    padding: 0 var(--space-md);
  }
  
  .hero-content {
    max-width: 800px;
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }
  
  .hero-content h1 {
    font-size: clamp(2rem, 4vw, 3rem);
  }
  
  .section::before {
    width: 90%;
  }
  
  .section-head p {
    max-width: 700px;
  }
}

/* Responsive spécifique pour écrans 1400px - 1499px */
@media (min-width: 1400px) and (max-width: 1499px) {
  .container {
    max-width: 1250px;
    padding: 0 var(--space-lg);
  }
  
  .hero-content {
    max-width: 900px;
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
  }
  
  .hero-content h1 {
    font-size: clamp(2.3rem, 4.5vw, 3.5rem);
  }
  
  .section::before {
    width: 87%;
  }
  
  .section-head p {
    max-width: 780px;
  }
}

.section-head {
  margin-bottom: var(--space-3xl);
  text-align: center;
}

.section-head.center {
  text-align: center;
}

.section-head p {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--gray-300);
}

/* Boutons modernes avec géométrie nette */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-family: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

/* Responsive pour les boutons - Solution simplifiée */
@media (max-width: 1600px) and (min-width: 1401px) {
  .btn {
    padding: var(--space-md) var(--space-lg);
    font-size: 0.9rem;
    min-height: 44px;
  }
}

@media (max-width: 1500px) and (min-width: 1401px) {
  .btn {
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.85rem;
    min-height: 40px;
  }
}

@media (max-width: 1400px) {
  .btn {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.8rem;
    min-height: 36px;
  }
}

/* Responsive mobile pour les boutons */
@media (max-width: 900px) {
  .btn {
    padding: var(--space-md) var(--space-lg);
    font-size: 0.9rem;
    min-height: 48px;
    width: 100%;
    max-width: 300px;
  }
}

@media (max-width: 600px) {
  .btn {
    padding: var(--space-md) var(--space-lg);
    font-size: 0.95rem;
    min-height: 52px;
    width: 100%;
    max-width: 100%;
  }
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.6s ease;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--orange-500), var(--orange-400));
  color: var(--white);
  box-shadow: var(--shadow-md);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 100%, 8px 100%);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--orange-400), var(--yellow-400));
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--gray-100);
  border: var(--border-width) solid var(--gray-400);
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.btn-secondary:hover {
  background: var(--black-700);
  border-color: var(--orange-500);
  color: var(--orange-400);
}

/* Accessibilité */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--orange-500);
  color: var(--white);
  padding: 8px;
  text-decoration: none;
  z-index: 10000;
}

.skip-link:focus {
  top: 6px;
}

/* Header futuriste avec effet de profondeur */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: var(--border-width) solid var(--black-600);
  z-index: 1000;
  transition: all 0.3s ease;
}

.site-header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--orange-500), var(--blue-500), var(--orange-500));
  opacity: 0.6;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  gap: var(--space-lg);
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  z-index: 2;
}

.logo img {
  height: 48px;
  width: auto;
  filter: brightness(1.1) contrast(1.1);
}

/* ================ NAVBAR COMPLETE REBUILD ================ */

/* Container navbar */
.navbar {
  display: flex;
  align-items: center;
  margin-left: auto;
}

/* Menu Desktop */
.nav-menu {
  display: flex;
  list-style: none;
  gap: 32px;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav-menu li {
  margin: 0;
}

.nav-menu a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  font-size: 16px;
  padding: 8px 16px;
  border-radius: 6px;
  transition: all 0.3s ease;
  position: relative;
}

.nav-menu a:hover {
  color: #ff6b35;
  background: rgba(255, 107, 53, 0.1);
}

/* Bouton Mobile - CACHÉ par défaut */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
  transition: transform 0.3s ease;
  border-radius: 4px;
}

.mobile-toggle:hover {
  background: rgba(255, 107, 53, 0.1);
}

.mobile-toggle span {
  width: 30px;
  height: 3px;
  background: #ffffff;
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

/* Animation burger → X */
.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Menu Mobile - CACHÉ par défaut */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(15px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 32px;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
  padding: 40px;
  border-left: 2px solid var(--orange-500);
}

.mobile-menu.open {
  right: 0;
}

.mobile-menu a {
  color: #ffffff;
  text-decoration: none;
  font-size: 24px;
  font-weight: 500;
  padding: 16px 32px;
  border-radius: 8px;
  transition: all 0.3s ease;
  text-align: center;
  width: 100%;
  max-width: 300px;
}

.mobile-menu a:hover {
  color: #ff6b35;
  background: rgba(255, 107, 53, 0.1);
  transform: translateY(-2px);
}

.mobile-menu .mobile-cta {
  background: #ff6b35;
  color: #ffffff;
  font-weight: 600;
  margin-top: 20px;
}

.mobile-menu .mobile-cta:hover {
  background: #e55a2b;
  color: #ffffff;
}



.header-cta {
  margin-left: var(--space-md);
}

/* Hero section avec design architectural */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  min-height: 600px;
}

/* Responsive pour tous les types d'écrans */
@media (max-width: 1920px) {
  .hero {
    height: 100vh;
  }
}

@media (max-width: 1600px) {
  .hero {
    height: 100vh;
  }
}

@media (max-width: 1400px) {
  .hero {
    height: 100vh;
    min-height: 700px;
  }
}

@media (max-width: 1200px) {
  .hero {
    height: 100vh;
    min-height: 750px;
  }
}

@media (max-width: 900px) {
  .hero {
    height: 100vh;
    min-height: 800px;
  }
}

@media (max-width: 600px) {
  .hero {
    height: 100vh;
    min-height: 900px;
  }
}

.hero-media {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,10,10,0.7), rgba(31,31,31,0.5)),
              url('https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=1800&q=70');
  background-size: cover;
  background-position: center;
  filter: contrast(1.1) brightness(0.8);
  will-change: transform;
}

.hero-media::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 98px,
    rgba(255,107,53,0.03) 100px
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  padding-top: var(--space-2xl);
  width: 100%;
  box-sizing: border-box;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

/* Responsive complet pour le contenu hero */
@media (max-width: 1920px) {
  .hero-content {
    max-width: 1100px;
    padding-left: var(--space-xl);
    padding-right: var(--space-xl);
  }
}

@media (max-width: 1600px) {
  .hero-content {
    max-width: 1000px;
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
  }
}

@media (max-width: 1400px) {
  .hero-content {
    max-width: 900px;
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
  }
}

@media (max-width: 1200px) {
  .hero-content {
    max-width: 800px;
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }
}

@media (max-width: 900px) {
  .hero-content {
    max-width: 700px;
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
  }
}

@media (max-width: 600px) {
  .hero-content {
    max-width: 100%;
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
  }
}

/* Responsive pour écrans larges */
@media (min-width: 1600px) {
  .hero-content {
    max-width: 1000px;
  }
}

@media (min-width: 1920px) {
  .hero-content {
    max-width: 1100px;
  }
}

.hero-logo {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-2xl);
  animation: heroLogoEntrance 1.2s ease-out;
  position: relative;
  z-index: 3;
}

.hero-logo img {
  height: 120px;
  width: auto;
  filter: brightness(1.2) contrast(1.3) drop-shadow(0 8px 32px rgba(0,0,0,0.8));
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  transform: perspective(1000px) rotateX(5deg);
  position: relative;
  z-index: 3;
}

/* Responsive complet pour le logo hero */
@media (max-width: 1600px) {
  .hero-logo {
    margin-bottom: var(--space-2xl);
  }
  
  .hero-logo img {
    height: 110px;
  }
}

@media (max-width: 1400px) {
  .hero-logo {
    margin-bottom: var(--space-2xl);
  }
  
  .hero-logo img {
    height: 100px;
  }
}

@media (max-width: 1200px) {
  .hero-logo {
    margin-bottom: var(--space-xl);
  }
  
  .hero-logo img {
    height: 90px;
  }
}

@media (max-width: 900px) {
  .hero-logo {
    margin-bottom: var(--space-lg);
  }
  
  .hero-logo img {
    height: 80px;
  }
}

@media (max-width: 600px) {
  .hero-logo {
    margin-bottom: var(--space-md);
  }
  
  .hero-logo img {
    height: 70px;
  }
}

.hero-logo img:hover {
  transform: perspective(1000px) rotateX(0deg) scale(1.05);
  filter: brightness(1.2) contrast(1.3) drop-shadow(0 12px 48px rgba(255,107,53,0.3));
}

@keyframes heroLogoEntrance {
  0% {
    opacity: 0;
    transform: translateY(-30px) scale(0.8);
  }
  60% {
    opacity: 0.8;
    transform: translateY(5px) scale(1.05);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: var(--space-lg);
  margin-top: 0;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.1;
  font-weight: 700;
}

/* Responsive complet pour le titre principal */
@media (max-width: 1920px) {
  .hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
  }
}

@media (max-width: 1600px) {
  .hero-content h1 {
    font-size: clamp(2.3rem, 4.5vw, 4rem);
  }
}

@media (max-width: 1400px) {
  .hero-content h1 {
    font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  }
}

@media (max-width: 1200px) {
  .hero-content h1 {
    font-size: clamp(2rem, 4vw, 3.2rem);
  }
}

@media (max-width: 900px) {
  .hero-content h1 {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  }
}

@media (max-width: 600px) {
  .hero-content h1 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
  }
}

.hero-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--orange-400);
  font-weight: 500;
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--gray-200);
  margin-bottom: var(--space-3xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* Responsive complet pour les sous-titres */
@media (max-width: 1600px) {
  .hero-title {
    font-size: clamp(1.4rem, 3vw, 2rem);
  }
  
  .hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.3rem);
    max-width: 650px;
  }
}

@media (max-width: 1400px) {
  .hero-title {
    font-size: clamp(1.3rem, 2.8vw, 1.8rem);
  }
  
  .hero-subtitle {
    font-size: clamp(0.95rem, 2vw, 1.2rem);
    max-width: 600px;
  }
}

@media (max-width: 1200px) {
  .hero-title {
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  }
  
  .hero-subtitle {
    font-size: clamp(0.9rem, 1.8vw, 1.1rem);
    max-width: 550px;
  }
}

@media (max-width: 900px) {
  .hero-title {
    font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  }
  
  .hero-subtitle {
    font-size: clamp(0.85rem, 1.6vw, 1rem);
    max-width: 500px;
  }
}

@media (max-width: 600px) {
  .hero-title {
    font-size: clamp(1rem, 2vw, 1.3rem);
  }
  
  .hero-subtitle {
    font-size: clamp(0.8rem, 1.5vw, 0.95rem);
    max-width: 100%;
  }
}

.hero-ctas {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
}

/* Responsive pour les boutons d'appel à l'action - Solution simplifiée */
@media (max-width: 1600px) and (min-width: 1401px) {
  .hero-ctas {
    gap: var(--space-md);
    max-width: 500px;
    flex-direction: row;
    flex-wrap: wrap;
  }
  
  .hero-ctas .btn {
    padding: var(--space-md) var(--space-lg);
    font-size: 0.9rem;
    min-width: 200px;
  }
}

@media (max-width: 1500px) and (min-width: 1401px) {
  .hero-ctas {
    gap: var(--space-sm);
    max-width: 450px;
  }
  
  .hero-ctas .btn {
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.85rem;
    min-width: 180px;
  }
}

@media (max-width: 1400px) {
  .hero-ctas {
    gap: var(--space-sm);
    max-width: 400px;
    flex-direction: column;
  }
  
  .hero-ctas .btn {
    width: 100%;
    max-width: 250px;
    padding: var(--space-sm) var(--space-md);
    font-size: 0.8rem;
  }
}

/* Grilles et cartes avec design industriel */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-3xl);
  align-items: center;
  margin-top: var(--space-2xl);
}

.about-card {
  background: linear-gradient(135deg, var(--black-800), var(--black-700));
  border: var(--border-width) solid var(--gray-500);
  padding: var(--space-xl);
  position: relative;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  box-shadow: var(--shadow-md);
}

/* Responsive mobile pour About */
@media (max-width: 900px) {
  .about-card {
    padding: var(--space-lg);
  }
  
  .about-grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-xl);
  }
  
  .about-stats {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: var(--space-md);
  }
  
  .stat {
    padding: var(--space-lg);
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .stat-label {
    font-size: 0.8rem;
  }
}

@media (max-width: 600px) {
  .about-card {
    padding: var(--space-md);
  }
  
  .about-grid {
    gap: var(--space-lg);
  }
  
  .about-stats {
    grid-template-columns: 1fr !important;
    gap: var(--space-md);
  }
  
  .stat {
    padding: var(--space-md);
  }
  
  .stat-number {
    font-size: 1.8rem;
  }
  
  .stat-label {
    font-size: 0.75rem;
  }
  
  .checklist li {
    padding-left: var(--space-md);
    font-size: 0.95rem;
  }
}

/* Responsive pour écrans moyens */
@media (max-width: 1200px) and (min-width: 601px) {
  .about-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 16px;
  height: 16px;
  background: var(--orange-500);
  clip-path: polygon(0 0, 100% 100%, 0 100%);
}

.checklist {
  list-style: none;
  display: grid;
  gap: var(--space-md);
  padding-left: 0;
}

.checklist li {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--gray-200);
  position: relative;
  padding-left: var(--space-lg);
}

.checklist li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--orange-500);
  font-weight: bold;
  font-size: 1.2em;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.stat {
  background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
  padding: var(--space-xl);
  text-align: center;
  position: relative;
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
  box-shadow: var(--shadow-md);
}

.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-label {
  color: var(--gray-200);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Services avec cartes géométriques */
.cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: auto auto;
  gap: var(--space-xl);
  align-items: stretch;
  margin-top: var(--space-2xl);
  width: 100%;
  box-sizing: border-box;
}

/* Responsive pour écrans moyens */
@media (max-width: 1600px) {
  .cards {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 1500px) {
  .cards {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    padding: 0 var(--space-sm);
  }
  
  .card-featured {
    grid-column: 1 / 5;
    grid-row: 2 / 3;
  }
}

@media (max-width: 1400px) {
  .cards {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 1300px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    padding: 0 var(--space-sm);
  }
  
  .card-featured {
    grid-column: 1 / 4;
    grid-row: 2 / 3;
  }
}

@media (max-width: 1200px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }
}

@media (max-width: 900px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    padding: 0 var(--space-sm);
  }
  
  .card-featured {
    grid-column: 1 / 3;
    grid-row: 3 / 4;
  }
}

@media (max-width: 600px) {
  .cards {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .card-featured {
    grid-column: 1 / 2;
    grid-row: 6 / 7;
  }
}

/* Responsive pour écrans larges */
@media (min-width: 1600px) {
  .cards {
    gap: var(--space-2xl);
  }
}

@media (min-width: 1920px) {
  .cards {
    gap: var(--space-3xl);
  }
}

.card {
  background: linear-gradient(135deg, var(--black-800), var(--black-700));
  border: var(--border-width) solid var(--gray-500);
  padding: var(--space-xl);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
  box-shadow: var(--shadow-md);
  will-change: transform;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* Responsive pour les cartes */
@media (max-width: 900px) {
  .card {
    padding: var(--space-lg);
  }
}

@media (max-width: 600px) {
  .card {
    padding: var(--space-md);
  }
}

.card-header-inline {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.card-header-inline .icon {
  width: 42px;
  height: 42px;
  color: var(--orange-500);
  margin-bottom: 0;
  filter: drop-shadow(0 0 8px rgba(255,107,53,0.3));
  flex-shrink: 0;
}

.card-header-inline h3 {
  margin: 0;
  color: var(--orange-400);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, var(--orange-500), var(--yellow-400));
  clip-path: polygon(0 0, 100% 100%, 0 100%);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-8px);
  border-color: var(--orange-500);
  box-shadow: var(--shadow-lg);
}

.card:hover::before {
  background: linear-gradient(135deg, var(--yellow-400), var(--orange-500));
}

.card .icon {
  width: 48px;
  height: 48px;
  color: var(--orange-500);
  margin-bottom: var(--space-lg);
  filter: drop-shadow(0 0 8px rgba(255,107,53,0.3));
}

/* Responsive pour les icônes */
@media (max-width: 900px) {
  .card .icon {
    width: 42px;
    height: 42px;
    margin-bottom: var(--space-md);
  }
}

@media (max-width: 600px) {
  .card .icon {
    width: 38px;
    height: 38px;
    margin-bottom: var(--space-sm);
  }
}

.card h3 {
  margin-bottom: var(--space-md);
  margin-top: var(--space-xs);
}

/* Responsive pour les titres des cartes */
@media (max-width: 900px) {
  .card h3 {
    font-size: clamp(1.1rem, 2.2vw, 1.4rem);
    margin-bottom: var(--space-sm);
  }
}

@media (max-width: 600px) {
  .card h3 {
    font-size: clamp(1rem, 2vw, 1.3rem);
    margin-bottom: var(--space-xs);
  }
}

.card ul {
  list-style: none;
  color: var(--gray-300);
  margin: var(--space-sm) 0 0;
  padding-left: 0;
}

.card li {
  margin-bottom: var(--space-sm);
  padding-left: var(--space-md);
  position: relative;
}

.card li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--orange-500);
}

/* Responsive pour les listes des cartes */
@media (max-width: 900px) {
  .card ul {
    margin: var(--space-xs) 0 0;
  }
  
  .card li {
    margin-bottom: var(--space-xs);
    padding-left: var(--space-sm);
    font-size: 0.95rem;
  }
}

@media (max-width: 600px) {
  .card li {
    font-size: 0.9rem;
    line-height: 1.4;
  }
}

/* Carte double (Maçonnerie + Menuiserie) */
.card-double {
  grid-column: span 1;
  padding: var(--space-xl);
}

.card-double-content {
  display: flex;
  height: 100%;
}

.card-half {
  flex: 1;
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
}

.card-separator {
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--gray-500), transparent);
  margin: var(--space-lg) 0;
}

.card-half .icon {
  width: 42px;
  height: 42px;
  color: var(--orange-500);
  margin-bottom: var(--space-lg);
  filter: drop-shadow(0 0 8px rgba(255,107,53,0.3));
}

.card-half h3 {
  margin-bottom: var(--space-md);
  margin-top: var(--space-xs);
}

.card-half ul {
  list-style: none;
  color: var(--gray-300);
  margin: var(--space-sm) 0 0;
  padding-left: 0;
}

.card-half li {
  margin-bottom: var(--space-sm);
  padding-left: var(--space-md);
  position: relative;
}

.card-half li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--orange-500);
}

/* Carte domotique premium */
.card-featured {
  grid-column: 1 / 6;
  grid-row: 2 / 3;
  background: linear-gradient(135deg, var(--black-800), var(--black-700));
  border: var(--border-width) solid var(--gray-500);
  position: relative;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  padding: var(--space-xs) var(--space-xl) var(--space-lg) var(--space-xl);
  width: 100%;
  box-sizing: border-box;
}

/* Responsive pour la carte featured */
@media (max-width: 900px) {
  .card-featured {
    padding: var(--space-xs) var(--space-lg) var(--space-md) var(--space-lg);
  }
}

@media (max-width: 600px) {
  .card-featured {
    padding: var(--space-xs) var(--space-md) var(--space-sm) var(--space-md);
  }
}

.card-featured::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, var(--orange-500), transparent);
  opacity: 0;
  transition: opacity 0.6s ease;
  animation: rotate 3s linear infinite;
  z-index: 1;
}

.card-featured::after {
  content: '';
  position: absolute;
  inset: 2px;
  background: linear-gradient(135deg, var(--black-800), var(--black-700));
  z-index: 2;
}

.card-featured:hover::before {
  opacity: 0.1;
}

.card-featured:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--orange-500);
  box-shadow: 0 0 40px rgba(255,107,53,0.15), var(--shadow-lg);
}

.card-featured > * {
  position: relative;
  z-index: 3;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0;
}

.card-badge {
  background: linear-gradient(135deg, var(--orange-500), var(--yellow-400));
  color: var(--black-900);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 100%, 8px 100%);
  box-shadow: 0 4px 12px rgba(255,107,53,0.3);
}

/* Section héro de la domotique */
.domotique-hero {
  text-align: center;
  margin-bottom: var(--space-lg);
  padding: 0 0 var(--space-md);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.domotique-hero h3 {
  font-size: 2.2rem;
  margin-bottom: var(--space-sm);
  margin-top: 0;
  color: var(--orange-400);
}

.card-subtitle {
  color: rgba(255,255,255,0.9);
  font-size: 1.1rem;
  margin-bottom: 0;
  font-style: italic;
  line-height: 1.5;
  font-weight: 300;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Grille des fonctionnalités améliorée */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding: var(--space-md) 0;
}

.feature {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: var(--space-md);
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.feature::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--orange-500), var(--yellow-400));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature:hover::before {
  opacity: 1;
}

.feature:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,107,53,0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.feature .icon {
  flex-shrink: 0;
  background: rgba(255,107,53,0.15);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 2px solid rgba(255,107,53,0.3);
  margin: 0 auto var(--space-md);
  transition: all 0.3s ease;
  color: var(--orange-400);
}

.feature:hover .icon {
  background: rgba(255,107,53,0.25);
  border-color: rgba(255,107,53,0.5);
  transform: scale(1.1);
  color: var(--orange-300);
}

.feature .icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
}

.feature-content {
  flex: 1;
  text-align: center;
}

.feature h4 {
  color: var(--white);
  font-size: 1rem;
  margin: 0 0 var(--space-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.feature p {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.5;
}

/* Section partenariat améliorée */
.partnership {
  background: linear-gradient(135deg, rgba(0,0,0,0.7), rgba(31,31,31,0.5));
  border: 2px solid rgba(255,107,53,0.4);
  border-radius: 20px;
  padding: var(--space-2xl);
  margin-top: var(--space-xl);
  position: relative;
  overflow: hidden;
}

.partnership::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--orange-500), var(--yellow-400), transparent);
}

.partnership::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(255,107,53,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.partnership-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  text-align: center;
  justify-content: center;
}

.partnership-icon {
  background: rgba(255,107,53,0.2);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 2px solid rgba(255,107,53,0.4);
  color: var(--orange-400);
  transition: all 0.3s ease;
}

.partnership-icon svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
}

.partnership-icon:hover {
  background: rgba(255,107,53,0.3);
  border-color: rgba(255,107,53,0.6);
  color: var(--orange-300);
  transform: scale(1.05);
}

.partnership-header h4 {
  color: var(--orange-400);
  font-size: 1.3rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  margin: 0;
}

.partnership-content {
  display: block;
}

.partnership-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.partnership-description {
  color: rgba(255,255,255,0.9);
  font-size: 1rem;
  line-height: 1.6;
  margin: 0;
}

.partnership-highlight {
  color: var(--orange-400);
  font-weight: 600;
}

.codally-info {
  background: rgba(255,107,53,0.08);
  border-left: 4px solid var(--orange-500);
  padding: var(--space-lg);
  border-radius: 12px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
  position: relative;
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.info-icon {
  flex-shrink: 0;
  background: rgba(255,107,53,0.15);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid rgba(255,107,53,0.3);
  color: var(--orange-400);
  margin-top: 2px;
}

.info-icon svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
}

.partnership-text strong {
  color: var(--orange-400);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

/* Projets avec effet de profondeur */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-2xl);
  margin-top: var(--space-2xl);
}

/* Responsive pour écrans moyens */
@media (max-width: 1600px) {
  .project-grid {
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--space-lg);
  }
}

@media (max-width: 1500px) {
  .project-grid {
    grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
    gap: var(--space-md);
  }
}

@media (max-width: 1400px) {
  .project-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-md);
  }
}

@media (max-width: 1300px) {
  .project-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
  }
}

@media (max-width: 1200px) {
  .project-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
  }
}

/* Responsive mobile pour Projects */
@media (max-width: 900px) {
  .project-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
  }
  
  .project {
    margin-bottom: var(--space-md);
  }
  
  .before-after {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }
  
  .before-after img {
    height: 180px;
  }
}

@media (max-width: 600px) {
  .project-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .project h3 {
    padding: var(--space-md);
    font-size: 1.2rem;
  }
  
  .project p {
    padding: 0 var(--space-md);
    margin-bottom: var(--space-md);
    font-size: 0.95rem;
  }
  
  .before-after img {
    height: 160px;
  }
  
  .before-after figcaption {
    padding: var(--space-sm);
    font-size: 0.75rem;
  }
}

/* Responsive pour écrans larges */
@media (min-width: 1600px) {
  .project-grid {
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: var(--space-2xl);
  }
}

@media (min-width: 1920px) {
  .project-grid {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-3xl);
  }
}

.project {
  background: var(--black-800);
  border: var(--border-width) solid var(--gray-500);
  overflow: hidden;
  transition: all 0.4s ease;
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
  box-shadow: var(--shadow-md);
  will-change: transform;
}

.project:hover {
  border-color: var(--orange-500);
  box-shadow: var(--shadow-lg);
}

.project h3 {
  padding: var(--space-lg);
  margin: 0;
  background: linear-gradient(135deg, var(--black-700), var(--black-600));
}

.project p {
  padding: 0 var(--space-lg);
  margin-bottom: var(--space-lg);
}

.before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: var(--space-md);
}

.before-after figure {
  margin: 0;
  position: relative;
  overflow: hidden;
}

.before-after img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.4s ease;
  filter: grayscale(20%) contrast(1.1);
  aspect-ratio: 16/10;
  border-radius: 0;
}

.before-after img:hover {
  transform: scale(1.05);
}

.before-after figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: var(--white);
  padding: var(--space-md);
  text-align: center;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  margin-top: 0;
}

/* Témoignages avec design moderne */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

/* Responsive pour écrans moyens */
@media (max-width: 1600px) {
  .testimonial-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
  }
}

@media (max-width: 1500px) {
  .testimonial-grid {
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: var(--space-md);
  }
}

@media (max-width: 1400px) {
  .testimonial-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
  }
}

@media (max-width: 1300px) {
  .testimonial-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-md);
  }
}

@media (max-width: 1200px) {
  .testimonial-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
  }
}

/* Responsive mobile pour Testimonials */
@media (max-width: 900px) {
  .testimonial-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
  }
  
  .testimonial {
    padding: var(--space-lg);
  }
  
  .testimonial::before {
    font-size: 3rem;
    top: var(--space-sm);
    left: var(--space-sm);
  }
}

@media (max-width: 600px) {
  .testimonial-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .testimonial {
    padding: var(--space-md);
  }
  
  .testimonial::before {
    font-size: 2.5rem;
    top: var(--space-xs);
    left: var(--space-xs);
  }
  
  .testimonial p {
    font-size: 0.95rem;
    margin-bottom: var(--space-md);
  }
  
  .testimonial cite {
    font-size: 0.9rem;
  }
}

.testimonial {
  background: linear-gradient(135deg, var(--black-800), var(--black-700));
  border: var(--border-width) solid var(--gray-500);
  padding: var(--space-xl);
  position: relative;
  clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
  box-shadow: var(--shadow-md);
  will-change: transform;
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  font-size: 4rem;
  color: var(--orange-500);
  opacity: 0.3;
  font-family: serif;
  line-height: 1;
}

.testimonial p {
  font-style: italic;
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 1;
  color: var(--gray-100);
}

.testimonial cite {
  color: var(--orange-400);
  font-weight: 600;
  font-style: normal;
  display: block;
  margin-top: var(--space-sm);
}

/* Partenaires avec alignement moderne */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  align-items: center;
}

/* Responsive mobile pour Partners */
@media (max-width: 900px) {
  .partners-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-md);
  }
  
  .partner {
    padding: var(--space-lg);
  }
}

@media (max-width: 600px) {
  .partners-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-sm);
  }
  
  .partner {
    padding: var(--space-md);
  }
  
  .partner img[src*="codally.png"],
  .partner img[src*="logoici.png"] {
    width: 140px;
    height: 60px;
  }
}

.partner {
  background: var(--black-800);
  border: var(--border-width) solid var(--gray-500);
  padding: var(--space-xl);
  text-align: center;
  transition: all 0.3s ease;
  clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  box-shadow: var(--shadow-sm);
  display: grid;
  place-items: center;
  will-change: transform;
}

.partner:hover {
  border-color: var(--orange-500);
  background: var(--black-700);
}

.partner img {
  max-width: 100%;
  height: auto;
  filter: grayscale(60%) brightness(1.2);
  transition: filter 0.3s ease;
  opacity: 0.9;
}

/* Uniformisation de la taille des logos partenaires */
.partner img[src*="codally.png"],
.partner img[src*="logoici.png"] {
  width: 180px;
  height: 80px;
  object-fit: contain;
}

.partner:hover img {
  filter: grayscale(0%) brightness(1);
  opacity: 1;
}

/* Contact avec layout moderne */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-3xl);
  align-items: start;
  margin-top: var(--space-2xl);
}

/* Responsive pour écrans moyens */
@media (max-width: 1600px) {
  .contact-grid {
    gap: var(--space-2xl);
  }
}

@media (max-width: 1500px) {
  .contact-grid {
    gap: var(--space-xl);
  }
}

@media (max-width: 1400px) {
  .contact-grid {
    gap: var(--space-lg);
  }
}

@media (max-width: 1300px) {
  .contact-grid {
    grid-template-columns: 1fr 1.3fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 1200px) {
  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-lg);
  }
}

/* Responsive mobile pour Contact */
@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-xl);
  }
  
  .contact-form {
    padding: var(--space-xl);
  }
  
  .form-row {
    grid-template-columns: 1fr !important;
    gap: var(--space-md);
  }
  
  .contact-info li {
    flex-direction: column !important;
    text-align: center;
    gap: var(--space-md);
    padding: var(--space-lg);
  }
  
  .contact-icon {
    width: 56px;
    height: 56px;
  }
  
  .contact-icon svg {
    width: 28px;
    height: 28px;
  }
}

@media (max-width: 600px) {
  .contact-grid {
    gap: var(--space-lg);
  }
  
  .contact-form {
    padding: var(--space-lg);
  }
  
  .form-field input,
  .form-field textarea {
    padding: var(--space-md);
    font-size: 16px; /* Évite le zoom sur iOS */
  }
  
  .contact-info li {
    padding: var(--space-md);
    font-size: 1rem;
  }
  
  .contact-icon {
    width: 48px;
    height: 48px;
  }
  
  .contact-icon svg {
    width: 24px;
    height: 24px;
  }
}

/* Responsive pour écrans larges */
@media (min-width: 1600px) {
  .contact-grid {
    gap: var(--space-3xl);
  }
}

/* Règles CSS critiques pour forcer la responsivité mobile */
@media (max-width: 900px) {
  /* Force la responsivité sur tous les éléments */
  .about-grid,
  .contact-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
  }
  
  .about-stats {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  
  .form-row {
    grid-template-columns: 1fr !important;
  }
  
  .contact-info li {
    flex-direction: column !important;
    text-align: center !important;
  }
}

@media (max-width: 600px) {
  /* Force la responsivité sur mobile */
  .about-stats {
    grid-template-columns: 1fr !important;
  }
  
  .btn {
    width: 100% !important;
    max-width: 100% !important;
  }
  
  .container {
    padding: 0 var(--space-md) !important;
  }
  
  .section {
    padding: var(--space-2xl) 0 !important;
  }
}

@media (min-width: 1920px) {
  .contact-grid {
    gap: var(--space-4xl);
  }
}

.contact-info ul {
  list-style: none;
  display: grid;
  gap: var(--space-lg);
  padding-left: 0;
  margin: 0;
}

.contact-info li {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  color: var(--gray-200);
  font-size: 1.1rem;
  padding: var(--space-md) 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  transition: all 0.3s ease;
}

.contact-info li:last-child {
  border-bottom: none;
}

.contact-info li:hover {
  color: var(--white);
  background: rgba(255,107,53,0.05);
  padding-left: var(--space-md);
  border-radius: 8px;
}

.contact-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--orange-500), var(--orange-400));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(255,107,53,0.3);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.contact-icon::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.6s ease;
}

.contact-info li:hover .contact-icon::before {
  left: 100%;
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  color: var(--white);
  stroke-width: 2;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.contact-info a {
  color: var(--orange-400);
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-info a:hover {
  color: var(--orange-500);
}

.contact-form {
  background: linear-gradient(135deg, var(--black-800), var(--black-700));
  border: var(--border-width) solid var(--gray-500);
  padding: var(--space-2xl);
  clip-path: polygon(0 0, calc(100% - 32px) 0, 100% 32px, 100% 100%, 32px 100%, 0 calc(100% - 32px));
  box-shadow: var(--shadow-md);
}

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

.form-row .full {
  grid-column: 1 / -1;
}

.form-field {
  display: grid;
  gap: var(--space-sm);
}

.form-field label {
  color: var(--gray-100);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.form-field input,
.form-field textarea {
  background: var(--black-900);
  border: var(--border-width) solid var(--gray-500);
  color: var(--gray-100);
  padding: var(--space-md);
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.3s ease;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  border-radius: 0;
}

/* Responsive mobile pour les champs de formulaire */
@media (max-width: 900px) {
  .form-field input,
  .form-field textarea {
    padding: var(--space-md);
    font-size: 16px; /* Évite le zoom sur iOS */
    min-height: 48px;
  }
  
  .form-field label {
    font-size: 0.75rem;
  }
}

@media (max-width: 600px) {
  .form-field input,
  .form-field textarea {
    padding: var(--space-md);
    font-size: 16px;
    min-height: 52px;
  }
  
  .form-field label {
    font-size: 0.7rem;
  }
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--orange-500);
  box-shadow: 0 0 0 2px rgba(255,107,53,0.2);
  background: var(--black-800);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--gray-400);
}

.form-status {
  margin-top: var(--space-md);
  font-size: 0.9rem;
  color: var(--gray-300);
  min-height: 22px;
}

.submit {
  margin-top: var(--space-md);
}

/* Footer avec design architectural */
.site-footer {
  background: linear-gradient(135deg, var(--black-900), var(--black-800));
  border-top: var(--border-width) solid var(--gray-500);
  margin-top: var(--space-3xl);
  padding: var(--space-3xl) 0 var(--space-xl);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--orange-500), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-xl);
}

.footer-brand .logo {
  color: var(--white);
}

.footer-brand .logo img {
  height: 40px;
  margin-bottom: var(--space-md);
}

.footer-contact h3,
.footer-social h3 {
  color: var(--orange-400);
  margin-bottom: var(--space-md);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-contact ul {
  list-style: none;
  display: grid;
  gap: var(--space-md);
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  transition: all 0.3s ease;
  padding: var(--space-sm) 0;
}

.footer-contact li:hover {
  transform: translateX(4px);
}

.footer-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--gray-500), var(--gray-400));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.footer-contact li:hover .footer-icon {
  background: linear-gradient(135deg, var(--orange-500), var(--orange-400));
  box-shadow: 0 4px 12px rgba(255,107,53,0.3);
}

.footer-icon svg {
  width: 16px;
  height: 16px;
  color: var(--white);
  stroke-width: 2;
}

.footer-contact a {
  color: var(--gray-200);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-contact a:hover {
  color: var(--orange-400);
}

.social-links {
  display: flex;
  gap: var(--space-md);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--black-700);
  border: var(--border-width) solid var(--gray-500);
  color: var(--gray-200);
  text-decoration: none;
  transition: all 0.3s ease;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.social-links a:hover {
  background: var(--orange-500);
  border-color: var(--orange-500);
  color: var(--white);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  border-top: var(--border-width) solid var(--gray-500);
  color: var(--gray-400);
  font-size: 0.9rem;
}

/* Animations et révélations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive design */
@media (max-width: 1024px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto;
  }
  
  .card-featured {
    grid-column: span 3;
    grid-row: auto;
  }
  
  .features-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }
  
  .partnership-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    text-align: center;
  }
  
  .partnership-logo {
    order: -1;
    margin-bottom: var(--space-lg);
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  /* ================ NAVBAR MOBILE RESPONSIVE 1024px ================ */

/* Cacher le menu desktop */
.nav-menu {
  display: none;
}

/* Afficher le bouton mobile */
.mobile-toggle {
  display: flex;
}

/* Garder le CTA header sur tablette */
.header-cta {
  display: inline-flex;
}
}

/* ================ ÉCRANS PC MOYENS 1200px - 1400px ================ */
@media (max-width: 1400px) {
  .container {
    max-width: 1100px;
    padding: 0 var(--space-lg);
  }
  
  .hero-content {
    max-width: 800px;
  }
  
  .hero-content h1 {
    font-size: clamp(2rem, 4vw, 3.5rem);
  }
  
  .cards {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
  }
  
  .card-featured {
    grid-column: 1 / 5;
    grid-row: 2 / 3;
  }
  
  .about-grid {
    gap: var(--space-2xl);
  }
  
  .project-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
  }
  
  .testimonial-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
  }
  
  .contact-grid {
    gap: var(--space-2xl);
  }
}

@media (max-width: 1200px) {
  .container {
    max-width: 1000px;
    padding: 0 var(--space-lg);
  }
  
  .hero-content {
    max-width: 750px;
  }
  
  .cards {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }
  
  .card-featured {
    grid-column: 1 / 4;
    grid-row: 2 / 3;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .about-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }
  
  .project-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
  }
  
  .testimonial-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
  }
  
  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-2xl);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  /* ================ NAVBAR RESPONSIVE ================ */
  
  /* Cacher le menu desktop */
  .nav-menu {
    display: none;
  }
  
  /* Afficher le bouton mobile */
  .mobile-toggle {
    display: flex;
  }
  
  /* Cacher le CTA header */
  .header-cta {
    display: none;
  }
  
  .hero-ctas {
    flex-direction: column;
  }
  
  .cards {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  
  .card-featured {
    grid-column: span 1;
    grid-row: span 1;
  }
  
  /* Styles responsifs pour la domotique */
  .domotique-hero h3 {
    font-size: 1.8rem;
  }
  
  .card-subtitle {
    font-size: 1rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .feature {
    flex-direction: column;
    text-align: center;
    padding: var(--space-lg);
  }
  
  .feature-icon {
    margin: 0 auto var(--space-md);
  }
  
  .partnership {
    padding: var(--space-lg);
  }
  
  .partnership-header {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .partnership-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .partnership-logo {
    order: -1;
    margin-bottom: var(--space-lg);
  }
  
  .partner-logo {
    height: 100px;
  }
  
  .project-grid {
    grid-template-columns: 1fr;
  }
  
  .before-after {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .section {
    padding: var(--space-2xl) 0;
  }
  
  .hero {
    height: 80vh;
  }
  
  .hero-logo img {
    height: 80px;
  }
  
  .btn {
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.85rem;
  }
  
  h2 {
    padding-left: var(--space-md);
  }
  
  h2::before {
    width: 2px;
  }
  
  /* Menu mobile adapté aux petits écrans */
  .mobile-menu a {
    font-size: 20px;
    padding: 12px 24px;
  }
  
  .mobile-menu {
    gap: 24px;
    padding: 20px;
  }
  
  .mobile-toggle {
    width: 28px;
    height: 28px;
  }
  
  .mobile-toggle span {
    width: 24px;
    height: 2px;
  }
  
  /* Contact icons sur mobile */
  .contact-icon {
    width: 40px;
    height: 40px;
  }
  
  .contact-icon svg {
    width: 20px;
    height: 20px;
  }
  
  .contact-info li {
    font-size: 1rem;
    gap: var(--space-md);
  }
}

/* Optimisations pour les performances */
img {
  max-width: 100%;
  height: auto;
}

.partnership-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

/* Section d'introduction de Codally */
.codally-intro {
  background: rgba(255,107,53,0.05);
  border: 1px solid rgba(255,107,53,0.2);
  border-radius: 16px;
  padding: var(--space-xl);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.codally-intro::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--orange-500), var(--yellow-400));
}

.codally-logo {
  margin-bottom: var(--space-lg);
  display: flex;
  justify-content: center;
}

.codally-image {
  height: 80px;
  width: auto;
  filter: brightness(1.1) contrast(1.1);
  transition: all 0.3s ease;
}

.codally-image:hover {
  transform: scale(1.05);
  filter: brightness(1.2) contrast(1.2);
}

.company-description {
  color: rgba(255,255,255,0.9);
  font-size: 1rem;
  line-height: 1.6;
  margin: 0 0 var(--space-lg);
  text-align: center;
}

/* Section de collaboration intégrée */
.collaboration-info {
  background: rgba(0,0,0,0.2);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
}

.collaboration-info::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, rgba(255,107,53,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.collaboration-text {
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
  text-align: center;
  position: relative;
  z-index: 1;
}

.db-bat-highlight {
  color: var(--orange-400);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* Petit logo DB-BAT intégré dans le texte */
.db-bat-logo-small {
  height: 20px;
  width: auto;
  vertical-align: middle;
  margin: 0 4px;
  filter: brightness(1.1) contrast(1.1);
  transition: all 0.3s ease;
}

.db-bat-logo-small:hover {
  transform: scale(1.1);
  filter: brightness(1.2) contrast(1.2);
}

/* Responsive pour la nouvelle mise en page */
@media (max-width: 768px) {
  .codally-intro,
  .collaboration-message {
    padding: var(--space-lg);
  }
  
  .collaboration-message {
    flex-direction: column;
    text-align: center;
  }
  
  .message-icon {
    margin: 0 auto var(--space-md);
  }
  
  .company-name::before {
    display: none;
  }
}