/* ============================================
   DESSIN.GLOBAL.INGENIERIE - STYLES CSS
   ============================================ */

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #1F2937;
  background-color: #FFFFFF;
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Poppins", sans-serif;
  font-weight: 300;
  line-height: 1.3;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ============================================
   VARIABLES
   ============================================ */

:root {
  --color-primary: #E30613;
  --color-primary-hover: #C00511;
  --color-secondary: #6B7280;
  --color-text-primary: #1F2937;
  --color-text-secondary: #6B7280;
  --color-background: #FFFFFF;
  --color-background-alt: #FFFFFF;
  --color-border: #E5E7EB;
  --header-height: 80px;
  --nav-height: 48px;
}

/* ============================================
   HEADER
   ============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: white;
  z-index: 1000;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

/* Header shrink effect on scroll */
.header.scrolled {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header.scrolled .header-top {
  padding: 0;
}

.header.scrolled .header-top-content {
  height: 0;
  overflow: hidden;
  opacity: 0;
  padding: 0;
}

.header.scrolled .header-logo-img {
  display: none;
}

.header.scrolled .header-phone {
  display: none;
}

.header.scrolled .header-actions {
  display: none;
}

.header.scrolled ~ .main_dgi {
  padding-top: 48px;
}

.header-top {
  border-bottom: 1px solid var(--color-border);
  transition: all 0.3s ease;
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.header-top-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 160px;
  position: relative;
  transition: all 0.3s ease;
  overflow: hidden;
}

.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-secondary);
}

.header-phone svg {
  width: 16px;
  height: 16px;
}

.header-logo {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-logo-img {
  height: 130px;
  width: auto;
  transition: all 0.3s ease;
  object-fit: contain;
  display: block;
}

.logo-main {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
}

.logo-d { color: #6B7280; }
.logo-dot { color: #9CA3AF; font-size: 24px; }
.logo-g { color: #6B7280; }
.logo-i { color: var(--color-primary); }

.logo-sub {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  letter-spacing: 0.5px;
  margin-top: 2px;
}

.logo-sub-dessin { color: #6B7280; font-weight: 500; }
.logo-sub-sep { color: #D1D5DB; }
.logo-sub-global { color: #6B7280; font-weight: 500; }
.logo-sub-ingenierie { color: var(--color-primary); font-weight: 500; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.btn-ghost {
  color: var(--color-text-secondary);
  background: transparent;
}

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

.btn-primary, .btn_se_connecte {
  color: white;
  background: var(--color-primary);
}

.btn-primary:hover, .btn_se_connecte:hover {
  background: var(--color-primary-hover);
}

/* Navigation */
.header-nav {
  border-bottom: 1px solid var(--color-border);
  height: 48px;
  transition: all 0.3s ease;
  overflow: hidden;
}

.nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  height: 48px;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 12px 0;
  position: relative;
  transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary);
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-btn svg {
  width: 24px;
  height: 24px;
  color: var(--color-text-secondary);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  background: white;
  border-top: 1px solid var(--color-border);
  padding: 16px 24px;
}

.mobile-menu.active {
  display: block;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mobile-nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 8px 0;
}

.mobile-nav-link.active {
  color: var(--color-primary);
}

.mobile-actions {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ============================================
   MAIN CONTENT
   ============================================ */

.main_dgi {
  padding-top: 208px;
  min-height: calc(100vh - 208px);
  transition: padding-top 0.3s ease;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  position: relative;
  padding: 48px 0 80px;
  overflow: hidden;
}

.hero-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.hero-image-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-image {
  background: #F3F4F6;
  border-radius: 8px;
  overflow: hidden;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-image-tall {
  aspect-ratio: 3/4;
}

.hero-image-wide {
  aspect-ratio: 4/3;
}

.hero-title-with-logo {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.hero-title-with-logo h1 {
  font-size: 48px;
  font-weight: 300;
  color: var(--color-text-primary);
  margin: 0;
}

.hero-logo-img {
  height: 60px;
  width: auto;
  object-fit: contain;
}

.hero-logo-inline {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 48px;
  font-weight: 300;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--color-text-primary);
  margin-bottom: 24px;
  line-height: 1.5;
}

.hero-text {
  color: var(--color-text-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
}

.hero-text .brand {
  color: var(--color-primary);
  font-weight: 500;
}

/* Wave Decoration */
.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  line-height: 0;
  height: 120px;
  overflow: hidden;
}

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

/* ============================================
   SERVICES SPLIT SECTION (Odoo style)
   ============================================ */

.services-split-section {
  background: var(--color-primary);
  position: relative;
}

.services-split-container {
  max-width: 100%;
  margin: 0;
  padding: 0;
}

.services-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}

.services-split-left {
  background: var(--color-primary);
  padding: 60px 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 40px;
}

.services-split-item {
  color: white;
}

.services-split-title {
  font-size: 28px;
  font-weight: 300;
  color: white;
  margin-bottom: 16px;
}

.services-split-text {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.7;
  margin-bottom: 12px;
}

.services-split-right {
  position: relative;
  overflow: hidden;
}

.services-split-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================
   SERVICES SECTION (old - kept for reference)
   ============================================ */

.services-section {
  padding: 80px 0;
  background: white;
}

.services-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  padding: 24px;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.service-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(227, 6, 19, 0.1);
  border-radius: 8px;
  margin-bottom: 16px;
  transition: all 0.3s ease;
}

.service-card:hover .service-icon {
  background: var(--color-primary);
}

.service-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
  transition: color 0.3s ease;
}

.service-card:hover .service-icon svg {
  color: white;
}

.service-title {
  font-size: 18px;
  font-weight: 400;
  color: var(--color-text-primary);
  margin-bottom: 12px;
}

.service-description {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ============================================
   PARTNERS SECTION
   ============================================ */

.partners-section {
  padding: 80px 0;
  background: var(--color-background-alt);
}

.partners-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}

.partners-title {
  font-size: 32px;
  font-weight: 300;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}

.partners-text {
  font-size: 16px;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto 32px;
}

.partners-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.partner-logo {
  max-height: 130px;
  max-width: 200px;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.partner-logo:hover {
  transform: scale(1.05);
}

/* ============================================
   BANDEAU SECTION
   ============================================ */

.bandeau-section {
  padding: 0;
  background: white;
  overflow: hidden;
}

.bandeau-container {
  max-width: 100%;
  margin: 0;
  padding: 0;
}

.bandeau-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}

.bandeau-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

/* ============================================
   PAGE HEADER
   ============================================ */

.page-header {
  padding: 64px 0 48px;
  text-align: center;
}

.page-title {
  font-size: 36px;
  font-weight: 300;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}

.page-subtitle {
  font-size: 16px;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   SERVICES PAGE
   ============================================ */

.services-page {
  padding: 48px 0 80px;
}

.services-page-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.services-page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-page-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.service-page-card:hover {
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.service-page-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.service-page-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.service-page-card:hover .service-page-image img {
  transform: scale(1.05);
}

.service-page-content {
  padding: 32px;
}

.service-page-title {
  font-size: 20px;
  font-weight: 300;
  color: var(--color-text-primary);
  margin-bottom: 12px;
}

.service-page-description {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.service-page-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
  transition: gap 0.2s ease;
}

.service-page-link:hover {
  gap: 10px;
}

.service-page-link svg {
  width: 16px;
  height: 16px;
}

.service-page-link.disabled {
  color: var(--color-text-secondary);
  cursor: not-allowed;
}

/* ============================================
   ABOUT PAGE
   ============================================ */

.about-page {
  padding: 48px 0 80px;
}

.about-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

.about-section {
  margin-bottom: 48px;
}

.about-section-title {
  font-size: 24px;
  font-weight: 300;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}

.about-text {
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.about-text .brand {
  font-weight: 600;
  color: var(--color-text-primary);
}

.about-list {
  margin: 16px 0;
}

.about-list-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  color: var(--color-text-secondary);
}

.about-list-bullet {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  margin-top: 8px;
  flex-shrink: 0;
}

.about-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.about-value-card {
  text-align: center;
  padding: 24px;
  background: var(--color-background-alt);
  border-radius: 8px;
}

.about-value-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(227, 6, 19, 0.1);
  border-radius: 8px;
  margin: 0 auto 16px;
}

.about-value-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.about-value-title {
  font-size: 16px;
  font-weight: 400;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.about-value-text {
  font-size: 14px;
  color: var(--color-text-secondary);
}

.about-closing {
  text-align: center;
  margin-top: 48px;
  padding-top: 48px;
  border-top: 1px solid var(--color-border);
}

.about-closing-text {
  font-size: 18px;
  color: var(--color-text-secondary);
  font-style: italic;
  margin-bottom: 16px;
}

.about-closing-highlight {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
}

/* ============================================
   ABOUT PAGE - CLIENT VERSION
   ============================================ */

.about-client-section {
  padding: 64px 0 96px;
  background: white;
}

.about-client-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.about-client-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-client-content {
  max-width: 540px;
}

.about-client-title {
  font-size: 32px;
  font-weight: 400;
  color: var(--color-primary);
  margin-bottom: 24px;
}

.about-client-text {
  font-size: 15px;
  color: #4a5568;
  line-height: 1.8;
  margin-bottom: 32px;
}

.about-client-brand {
  font-weight: 500;
  color: #4a5568;
}

.about-client-red {
  color: var(--color-primary);
}

.about-client-subtitle {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 16px;
  margin-top: 32px;
}

.about-client-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px 0;
}

.about-client-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 12px;
  font-size: 15px;
  color: #4a5568;
  line-height: 1.7;
}

.about-client-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #4a5568;
}

.about-client-conclusion {
  margin-top: 48px;
  margin-bottom: 0;
}

/* Image with blob effect */
.about-client-image-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
}

.about-client-blob {
  position: relative;
  width: 100%;
  max-width: 500px;
  aspect-ratio: 4/3;
  border-radius: 60% 50% 60% 50% / 50% 60% 50% 60%;
  animation: blob-morph 20s ease-in-out infinite;
  overflow: hidden;
}

.about-client-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes blob-morph {
  0%, 100% {
    border-radius: 60% 50% 60% 50% / 50% 60% 50% 60%;
  }
  33% {
    border-radius: 50% 60% 50% 60% / 60% 50% 60% 50%;
  }
  66% {
    border-radius: 55% 55% 55% 55% / 55% 55% 55% 55%;
  }
}

/* Responsive */
@media (max-width: 1024px) {
  .about-client-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-client-content {
    max-width: 100%;
  }

  .about-client-image-wrapper {
    order: -1;
  }

  .about-client-blob {
    max-width: 400px;
  }
}

@media (max-width: 768px) {
  .about-client-section {
    padding: 48px 0 64px;
  }

  .about-client-title {
    font-size: 26px;
  }

  .about-client-blob {
    max-width: 100%;
  }
}

/* ============================================
   ABOUT PAGE - NEW STYLES (OLD)
   ============================================ */

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

/* About Hero */
.about-hero {
  padding: 48px 0 80px;
  background: white;
}

.about-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-hero-title {
  font-size: 32px;
  font-weight: 300;
  color: var(--color-text-primary);
  margin-bottom: 24px;
}

.about-hero-text {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 16px;
}

.about-hero-image {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.about-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Values Section */
.about-values-section {
  padding: 80px 0;
  background: var(--color-background-alt);
}

.about-section-subtitle {
  text-align: center;
  color: var(--color-text-secondary);
  margin-bottom: 48px;
  font-size: 18px;
}

.about-values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.about-value-card-large {
  text-align: center;
  padding: 40px 32px;
  background: white;
  border-radius: 12px;
  transition: all 0.3s ease;
}

.about-value-card-large:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.about-value-icon-large {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(227, 6, 19, 0.1);
  border-radius: 16px;
  margin: 0 auto 24px;
}

.about-value-icon-large svg {
  width: 40px;
  height: 40px;
  color: var(--color-primary);
}

.about-value-title-large {
  font-size: 22px;
  font-weight: 300;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.about-value-text-large {
  font-size: 14px;
  color: var(--color-text-secondary);
}

/* Expertise Section */
.about-expertise {
  padding: 80px 0;
  background: white;
}

.about-expertise-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-expertise-image {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  order: 2;
}

.about-expertise-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-expertise-content {
  order: 1;
}

.about-expertise-list {
  margin-top: 24px;
}

.about-expertise-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  color: var(--color-text-secondary);
}

.about-expertise-list svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* Locations Section */
.about-locations {
  padding: 80px 0;
  background: var(--color-background-alt);
}

.about-locations-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
}

.about-location-card {
  text-align: center;
  padding: 40px 32px;
  background: white;
  border-radius: 12px;
  transition: all 0.3s ease;
}

.about-location-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.about-location-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(227, 6, 19, 0.1);
  border-radius: 12px;
  margin: 0 auto 20px;
}

.about-location-icon svg {
  width: 32px;
  height: 32px;
  color: var(--color-primary);
}

.about-location-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 12px;
}

.about-location-text {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Closing Section */
.about-closing-section {
  padding: 80px 0;
  background: white;
}

.about-closing-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about-closing-text {
  font-size: 20px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.about-closing-highlight {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
}

/* ============================================
   TELECHARGEMENT PAGE
   ============================================ */

.download-page {
  padding: 48px 0 80px;
}

.download-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.download-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.download-card:hover {
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.download-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(227, 6, 19, 0.1);
  border-radius: 8px;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.download-card:hover .download-icon {
  background: var(--color-primary);
}

.download-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
  transition: color 0.3s ease;
}

.download-card:hover .download-icon svg {
  color: white;
}

.download-content {
  flex: 1;
}

.download-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.download-description {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.download-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
}

.download-link:hover {
  text-decoration: underline;
}

.download-link.disabled {
  color: var(--color-text-secondary);
  cursor: not-allowed;
  text-decoration: none;
}

.download-link svg {
  width: 16px;
  height: 16px;
}

/* ============================================
   CONTACT PAGE
   ============================================ */

.contact-page {
  padding: 48px 0 80px;
}

.contact-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-primary);
}

.form-label .required {
  color: var(--color-primary);
}

.form-input,
.form-textarea {
  padding: 12px 16px;
  font-size: 14px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  transition: all 0.2s ease;
  font-family: inherit;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(227, 6, 19, 0.1);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-file {
  padding: 12px;
  cursor: pointer;
}

.form-file::file-selector-button {
  background: var(--color-primary);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  margin-right: 12px;
  font-family: inherit;
  font-size: 14px;
  transition: background 0.3s ease;
}

.form-file::file-selector-button:hover {
  background: var(--color-primary-hover);
}

.form-hint {
  font-weight: 400;
  color: var(--color-text-secondary);
  font-size: 13px;
}

.file-info {
  margin-top: 8px;
  font-size: 13px;
  color: var(--color-text-secondary);
  display: none;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-card {
  padding: 24px;
  background: var(--color-background-alt);
  border-radius: 8px;
}

.contact-info-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  color: var(--color-text-secondary);
}

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

.contact-info-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-info-item a {
  color: var(--color-primary);
}

.contact-info-item a:hover {
  text-decoration: underline;
}

/* ============================================
   ALERTS / MESSAGES
   ============================================ */

.alert {
  padding: 16px 20px;
  margin-bottom: 24px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.5;
}

.alert-succes {
  background-color: #d1fae5;
  border: 1px solid #10b981;
  color: #065f46;
}

.alert-erreur {
  background-color: #fee2e2;
  border: 1px solid #ef4444;
  color: #991b1b;
}

/* ============================================
   CONFIRMATION MESSAGE
   ============================================ */

.confirmation-message {
  text-align: center;
  padding: 48px 24px;
}

.confirmation-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: #d1fae5;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.confirmation-icon svg {
  width: 40px;
  height: 40px;
  color: #10b981;
}

.confirmation-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}

.confirmation-text {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 32px;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   SERVICE DETAIL PAGE - Alternating Layout
   ============================================ */

.service-detail-page {
  padding: 48px 0 80px;
}

.service-detail-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Alternating section with image and text */
.service-detail-section {
  margin-bottom: 80px;
}

.service-detail-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.service-detail-row.reverse {
  direction: rtl;
}

.service-detail-row.reverse > * {
  direction: ltr;
}

.service-detail-image {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.service-detail-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.service-detail-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.service-detail-title {
  font-size: 28px;
  font-weight: 400;
  color: var(--color-primary);
  margin-bottom: 0;
}

.service-detail-text {
  color: var(--color-text-secondary);
  line-height: 1.8;
  font-size: 15px;
}

.service-detail-text .brand {
  color: var(--color-primary);
  font-weight: 500;
}

.service-detail-list {
  list-style: none;
  padding: 0;
  margin: 8px 0 0 0;
}

.service-detail-list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  color: var(--color-text-secondary);
  font-size: 15px;
}

.service-detail-list-item::before {
  content: "";
  width: 8px;
  height: 2px;
  background: var(--color-text-secondary);
  flex-shrink: 0;
}

/* Legacy styles for backward compatibility */
.service-detail-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.service-detail-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(227, 6, 19, 0.1);
  border-radius: 8px;
}

.service-detail-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

/* ============================================
   SERVICE ADDITIONAL CARDS (Bureau d'étude)
   ============================================ */

.service-additional-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 64px;
}

.service-additional-card {
  text-align: center;
  padding: 32px 24px;
  background: white;
  border-radius: 12px;
  transition: all 0.3s ease;
}

.service-additional-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.service-additional-icon {
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.service-additional-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* SVG icon fallback */
.service-additional-icon svg {
  width: 48px;
  height: 48px;
  color: #6B7B7A;
}

.service-additional-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.service-additional-text {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ============================================
   CTA SECTION (Footer)
   ============================================ */

.cta-section {
  padding: 64px 0;
  background: var(--color-background-alt);
}

.cta-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}

.cta-title {
  font-size: 28px;
  font-weight: 300;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}

.cta-text {
  font-size: 16px;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto 24px;
}

/* ============================================
   FOOTER - Style Odoo avec diagonale
   ============================================ */

.footer {
  background: #f8f9fa;
}

.footer-main {
  min-height: 254px;
  background: linear-gradient(105deg, #e9ecef 0%, #e9ecef 45%, #f8f9fa 45%, #f8f9fa 100%);
  display: flex;
  align-items: center;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  min-height: 254px;
}

/* Left side */
.footer-left {
  padding: 40px 0;
}

.footer-title {
  font-size: 22px;
  font-weight: 300;
  color: #1F2937;
  margin-bottom: 16px;
}

.footer-text {
  font-size: 15px;
  color: #6B7280;
  line-height: 1.6;
  margin-bottom: 24px;
  max-width: 400px;
}

.btn-footer {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 500;
  border-radius: 25px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  background: var(--color-primary);
  color: white;
}

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

/* Right side */
.footer-right {
  padding: 40px 0;
  padding-left: 60px;
}

.footer-brand {
  margin-bottom: 16px;
}

.footer-brand-dgi {
  font-size: 18px;
  font-weight: 600;
  color: #6B7280;
}

.footer-brand-red {
  color: var(--color-primary);
}

.footer-address {
  font-size: 15px;
  color: #6B7280;
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--color-primary);
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: #6B7280;
  flex-shrink: 0;
}

.footer-contact-item a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-contact-item a:hover {
  text-decoration: underline;
}

/* Copyright */
.footer-copyright {
  padding: 20px 0;
  background: #f8f9fa;
  text-align: center;
}

.footer-copyright-text {
  font-size: 14px;
  color: #6B7280;
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

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

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .services-page-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-additional-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-detail-row {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .service-detail-row.reverse {
    direction: ltr;
  }

  .service-detail-image {
    order: -1;
    max-width: 600px;
    margin: 0 auto;
  }

  .about-hero-grid,
  .about-expertise-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-hero-image,
  .about-expertise-image {
    order: 0;
  }

  .about-values-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-logo-img {
    height: 48px;
  }

  .hero-title-with-logo h1 {
    font-size: 36px;
  }

  .services-split-grid {
    grid-template-columns: 1fr;
  }

  .services-split-left {
    padding: 48px 24px;
  }

  .services-split-right {
    min-height: 300px;
  }

  .services-split-title {
    font-size: 24px;
  }
}

@media (max-width: 768px) {
  .header-actions {
    display: none;
  }

  .header-phone {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
    margin-left: auto;
  }

  .header-nav {
    display: none;
  }

  .header-top-content {
    height: 80px;
  }

  .header-logo-img {
    height: 55px;
  }

  .main_dgi {
    padding-top: 128px;
  }

  .header.scrolled ~ .main_dgi {
    padding-top: 48px;
  }

  .header.scrolled ~ .main_dgi {
    padding-top: 60px;
  }

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

  .hero-images {
    order: 2;
  }

  .hero-content {
    order: 1;
  }

  .hero-title-with-logo {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .hero-title-with-logo h1 {
    font-size: 28px;
  }

  .hero-logo-img {
    height: 40px;
  }

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

  .services-page-grid {
    grid-template-columns: 1fr;
  }

  .service-additional-grid {
    grid-template-columns: 1fr;
  }

  .about-values {
    grid-template-columns: 1fr;
  }

  .about-values-grid {
    grid-template-columns: 1fr;
  }

  .about-locations-grid {
    grid-template-columns: 1fr;
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .service-detail-text,
  .service-detail-list {
    padding-left: 0;
  }

  .service-detail-title {
    font-size: 24px;
  }

  .service-detail-section {
    margin-bottom: 48px;
  }

  .hero-content h1,
  .hero-logo-inline {
    font-size: 36px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .footer-main {
    background: linear-gradient(180deg, #e9ecef 0%, #e9ecef 50%, #f8f9fa 50%, #f8f9fa 100%);
    min-height: auto;
  }

  .footer-left {
    padding: 32px 0;
  }

  .footer-right {
    padding: 32px 0;
    padding-left: 0;
  }

  .footer-text {
    max-width: 100%;
  }

  .footer-contact-info {
    align-items: center;
  }

  .footer-contact-item {
    justify-content: center;
  }

  .partners-logos {
    gap: 20px;
  }

  .partner-logo {
    max-height: 80px;
    max-width: 150px;
  }

  .bandeau-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .bandeau-image {
    height: 150px;
  }
}

@media (max-width: 480px) {
  .header-container,
  .hero-container,
  .services-container,
  .page-header-container,
  .services-page-container,
  .about-container,
  .download-container,
  .contact-container,
  .service-detail-container,
  .cta-container,
  .footer-container {
    padding: 0 16px;
  }

  .hero {
    padding: 32px 0 60px;
  }

  .services-section,
  .partners-section,
  .services-page,
  .about-page,
  .download-page,
  .contact-page,
  .service-detail-page {
    padding: 48px 0;
  }

  .page-title {
    font-size: 28px;
  }

  .partners-title {
    font-size: 24px;
  }
}

/* Login form positioning */
.masque_log_dgi {
  margin-top: 280px;
}
@media (max-width: 768px) {
  .masque_log_dgi {
    margin-top: 80px;
  }
}