/* ===== VARIABLES CSS ===== */
:root {
  /* Palette bleue élégante */
  --primary-color: #2563eb;
  --primary-light: #3b82f6;
  --primary-dark: #1e40af;
  --secondary-color: #1d4ed8;
  --accent-color: #60a5fa;
  --light-blue: #dbeafe;
  --very-light-blue: #eff6ff;
  
  /* Couleurs neutres */
  --white: #ffffff;
  --light-gray: #f8fafc;
  --gray: #64748b;
  --dark-gray: #334155;
  --black: #0f172a;
  
  /* Typographie */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  /* Espacement */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Ombres */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Border radius */
  --radius-sm: 0.375rem;
  --radius: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
}

/* ===== RESET ET BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--white);
  overflow-x: hidden;
}

/* ===== UTILITAIRES ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  text-decoration: none !important;
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  color: var(--black);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  border-radius: var(--radius);
}

/* ===== BOUTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-base);
  font-weight: 500;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn::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 var(--transition-slow);
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

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

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(37, 99, 235, 0.1);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary-color);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
}

.nav-link {
  text-decoration: none;
  color: var(--dark-gray);
  font-weight: 500;
  transition: all var(--transition-normal);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

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

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.bar {
  width: 25px;
  height: 3px;
  background: var(--primary-color);
  transition: all var(--transition-normal);
  border-radius: var(--radius-sm);
}

/* ===== SECTION HERO ===== */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--very-light-blue) 0%, var(--light-blue) 100%);
  position: relative;
  overflow: hidden;
  padding-top: 130px;
  box-sizing: border-box;

}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="%232563eb" fill-opacity="0.03" points="0,1000 1000,0 1000,1000"/></svg>');
  background-size: cover;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  max-width: 1200px;
  padding: 0 var(--spacing-xl);
  position: relative;
  z-index: 2;
}

.hero-text {
  animation: slideInLeft 1s ease-out;
}

.hero-title {
  margin-bottom: var(--spacing-xl);
}

.hero-name {
  display: block;
  font-size: var(--font-size-5xl);
  font-weight: 700;
  color: var(--black);
  margin-bottom: var(--spacing-sm);
}

.hero-subtitle {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: 500;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--gray);
  margin-bottom: var(--spacing-2xl);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  height: 400px;
  animation: slideInRight 1s ease-out;
}

.floating-elements {
  position: relative;
  width: 100%;
  height: 100%;
}

.floating-element {
  position: absolute;
  border-radius: 50% 30% 70% 40%;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  opacity: 0.1;
  animation: float 6s ease-in-out infinite;
}

.floating-element:nth-child(1) {
  width: 120px;
  height: 120px;
  top: 20%;
  left: 20%;
  animation-delay: 0s;
}

.floating-element:nth-child(2) {
  width: 80px;
  height: 80px;
  top: 60%;
  right: 30%;
  animation-delay: 2s;
}

.floating-element:nth-child(3) {
  width: 100px;
  height: 100px;
  bottom: 20%;
  left: 40%;
  animation-delay: 4s;
}

.scroll-indicator {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  color: var(--primary-color);
  font-size: var(--font-size-xl);
  animation: bounce 2s infinite;
  cursor: pointer;
}

/* ===== SECTION À PROPOS ===== */
.about {
  padding: var(--spacing-3xl) 0;
  background: var(--white);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: start;
}

.about-text h3 {
  font-size: var(--font-size-2xl);
  color: var(--black);
  margin-bottom: var(--spacing-lg);
}

.about-text p {
  margin-bottom: var(--spacing-lg);
  color: var(--gray);
  line-height: 1.7;
}

.cv-download {
  margin-top: var(--spacing-xl);
}

.cv-btn {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--white);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-lg);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.cv-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.skills h4 {
  font-size: var(--font-size-xl);
  color: var(--black);
  margin-bottom: var(--spacing-xl);
}

.skill-item {
  margin-bottom: var(--spacing-lg);
}

.skill-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
}

.skill-bar {
  height: 8px;
  background: var(--light-gray);
  border-radius: var(--radius);
  overflow: hidden;
}

.skill-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  border-radius: var(--radius);
  width: 0;
  transition: width 1.5s ease-out;
}

/* ===== SECTION CERTIFICATIONS ===== */
.certifications {
  padding: var(--spacing-3xl) 0;
  background: var(--light-gray);
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.certification-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  cursor: pointer;
}

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

.cert-image {
  position: relative;
  overflow: hidden;
}

.cert-img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.certification-card:hover .cert-img {
  transform: scale(1.05);
}

.cert-content {
  padding: var(--spacing-xl);
}

.cert-content h3 {
  font-size: var(--font-size-xl);
  color: var(--black);
  margin-bottom: var(--spacing-md);
}

.cert-content p {
  color: var(--gray);
  line-height: 1.6;
}

/* ===== SECTION PARCOURS ===== */
.parcours {
  padding: var(--spacing-3xl) 0;
  background: var(--white);
}

.parcours-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
}

.parcours-column h3 {
  font-size: var(--font-size-xl);
  color: var(--black);
  margin-bottom: var(--spacing-xl);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.parcours-column h3 i {
  color: var(--primary-color);
}

.timeline {
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--light-blue);
}

.timeline-item {
  position: relative;
  padding-left: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.timeline-dot {
  position: absolute;
  left: -6px;
  top: 0;
  width: 14px;
  height: 14px;
  background: var(--primary-color);
  border-radius: 50%;
  border: 3px solid var(--white);
  box-shadow: var(--shadow);
}

.timeline-content {
  background: var(--light-gray);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--primary-color);
}

.timeline-content h4 {
  font-size: var(--font-size-lg);
  color: var(--black);
  margin-bottom: var(--spacing-sm);
}

.timeline-period {
  color: var(--primary-color);
  font-weight: 600;
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-xs);
}

.timeline-place {
  color: var(--gray);
  font-weight: 500;
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-sm);
}

.timeline-content p {
  color: var(--gray);
  line-height: 1.6;
}

/* ===== SECTION PROJETS ===== */
.projects {
  padding: var(--spacing-3xl) 0;
  background: var(--light-gray);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.project-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  text-decoration: none !important;

}

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

.project-image {
  position: relative;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(56, 110, 227, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.project-card:hover .project-overlay {
  opacity: 0;
}

.project-card:hover .project-image img {
  transform: scale(1.1);
}

.project-link {
  color: var(--white);
  font-size: var(--font-size-2xl);
  text-decoration: none;
  padding: var(--spacing-lg);
  border: 2px solid var(--white);
  border-radius: 50%;
  transition: all var(--transition-normal);
}

.project-link:hover {
  background: var(--white);
  color: var(--primary-color);
  transform: scale(1.1);
}

.project-content {
  padding: var(--spacing-xl);
  text-decoration: none !important;

}

.project-content h3 {
  font-size: var(--font-size-xl);
  color: var(--black);
  margin-bottom: var(--spacing-md);
}

.project-content p {
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.project-tags {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.tag {
  background: var(--light-blue);
  color: var(--primary-color);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

/* ===== SECTION VEILLE ===== */
.veille {
  padding: var(--spacing-3xl) 0;
  background: var(--white);
}

.veille-subtitle {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.veille-subtitle h3 {
  font-size: var(--font-size-2xl);
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.veille-subtitle p {
  color: var(--gray);
  font-size: var(--font-size-lg);
}

.slider-container {
  position: relative;
  max-width: 100%;
  overflow: hidden;
}

.slider-wrapper {
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.slider {
  display: flex;
  transition: transform var(--transition-slow);
}

.slide {
  min-width: 100%;
  padding: var(--spacing-xl);
  background: var(--light-gray);
  position: relative;
}

.slide-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.slide-number {
  display: inline-block;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  margin: 0 auto var(--spacing-md);
}

.slide-period {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--black);
}

.articles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.article-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.article-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.article-card h4 {
  font-size: var(--font-size-lg);
  color: var(--black);
  margin-bottom: var(--spacing-sm);
}

.article-card p {
  color: var(--gray);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.slider-btn {
  background: var(--primary-color);
  color: var(--white);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow);
}

.slider-btn:hover {
  background: var(--primary-dark);
  transform: scale(1.1);
}

.slider-indicators {
  display: flex;
  gap: var(--spacing-sm);
}

.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--light-blue);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.indicator.active {
  background: var(--primary-color);
  transform: scale(1.2);
}

/* ===== SECTION E5 ===== */
.e5 {
  padding: var(--spacing-3xl) 0;
  background: var(--light-gray);
}

.e5-intro {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.e5-intro h3 {
  font-size: var(--font-size-2xl);
  color: var(--black);
  margin-bottom: var(--spacing-lg);
}

.e5-intro p {
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: var(--spacing-xl);
}

.e5-download {
  margin-bottom: var(--spacing-2xl);
}

.tasks-section h4 {
  font-size: var(--font-size-xl);
  color: var(--black);
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.tasks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.task-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

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

.task-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.task-header h5 {
  font-size: var(--font-size-lg);
  color: var(--black);
  flex: 1;
}

.task-category {
  background: var(--light-blue);
  color: var(--primary-color);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
}

.task-card p {
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.task-screenshots {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

/* Images des screenshots */
.task-screenshots .cert-img-2,
.task-screenshots .cert-img {
  width: 120px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all var(--transition-normal);
  cursor: pointer;
  border: 2px solid transparent;
}

.task-screenshots .cert-img-2:hover,
.task-screenshots .cert-img:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}


/* ===== SECTION CONTACT ===== */
.contact {
  padding: var(--spacing-3xl) 0;
  background: var(--white);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: start;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: var(--light-gray);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.contact-item:hover {
  background: var(--light-blue);
  transform: translateX(5px);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.contact-details h4 {
  font-size: var(--font-size-lg);
  color: var(--black);
  margin-bottom: var(--spacing-xs);
}

.contact-details a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-normal);
}

.contact-details a:hover {
  color: var(--primary-dark);
}

.contact-form {
  background: var(--light-gray);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
}

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

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  font-family: inherit;
  font-size: var(--font-size-base);
  background: var(--white);
  transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--black);
  color: var(--white);
  padding: var(--spacing-xl) 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-decoration: none;

}

.footer-social {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-social a {
  color: var(--white);
  font-size: var(--font-size-lg);
  transition: color var(--transition-normal);
}

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

/* ===== MODAL ===== */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(5px);
}

.modal-content {
  position: relative;
  margin: auto;
  padding: 20px;
  width: 90%;
  max-width: 800px;
  top: 50%;
  transform: translateY(-50%);
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 35px;
  color: var(--white);
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  transition: color var(--transition-normal);
}

.modal-close:hover {
  color: var(--accent-color);
}

#modal-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}

/* ===== ANIMATIONS ===== */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background: var(--white);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl) 0;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  
  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-xl);
  }
  
  .hero-name {
    font-size: var(--font-size-3xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .about-content,
  .contact-content,
  .parcours-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .hero-visual {
    height: 300px;
  }
  
  .section-title {
    font-size: var(--font-size-2xl);
  }
  
  .projects-grid,
  .certifications-grid,
  .tasks-grid {
    grid-template-columns: 1fr;
  }
  
  .articles-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--spacing-lg);
    text-align: center;
  }
  
  .btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .nav-container {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .hero-name {
    font-size: var(--font-size-2xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-base);
  }
  
  .section-title {
    font-size: var(--font-size-xl);
  }
  
  .projects-grid,
  .certifications-grid,
  .tasks-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .project-card,
  .certification-card,
  .task-card {
    margin: 0 var(--spacing-sm);
  }
  
  .contact-form {
    padding: var(--spacing-lg);
  }
  
  .modal-content {
    width: 95%;
    padding: var(--spacing-sm);
  }
  
  .modal-close {
    top: 10px;
    right: 20px;
    font-size: 30px;
  }
}

/* ===== UTILITIES POUR L'ANIMATION ===== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.8s ease-out;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.8s ease-out;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ===== PRINT STYLES ===== */
@media print {
  .navbar,
  .hamburger,
  .scroll-indicator,
  .slider-controls,
  .contact-form,
  .footer-social {
    display: none;
  }
  
  .hero {
    height: auto;
    padding: var(--spacing-xl) 0;
  }
  
  .section-title::after {
    display: none;
  }
  
  * {
    color: #000 !important;
    background: #fff !important;
  }


  /* Cursor pointer pour les images cliquables */
.clickable-img {
  cursor: pointer;
}

.clickable-img:hover {
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

@media (max-width: 768px) {
  .hero {
    padding-top: 70px; /* Compense la navbar */
  }
  
  .nav-menu {
    top: 70px; /* Ajuste la position du menu mobile */
  }
}



/* ===== AJOUTS CSS POUR LA VEILLE TECHNOLOGIQUE ===== */

/* Header de chaque slide */
.slide-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

/* Numéro de slide */
.slide-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--white);
  border-radius: 50%;
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin: 0 auto var(--spacing-md);
  box-shadow: var(--shadow-lg);
}

/* Période de la slide */
.slide-period {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--black);
  display: block;
}

/* Grille des articles */
.articles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  max-width: 1000px;
  margin: 0 auto;
}

/* Carte d'article */
.article-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  cursor: pointer;
}

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

/* Métadonnées de l'article */
.article-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-sm);
}

.article-source {
  background: var(--light-blue);
  color: var(--primary-color);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
}

.article-date {
  color: var(--gray);
  font-weight: 500;
}

/* Titre de l'article */
.article-card h4 {
  font-size: var(--font-size-lg);
  color: var(--black);
  margin-bottom: var(--spacing-md);
  line-height: 1.4;
  font-weight: 600;
}

/* Description de l'article */
.article-card p {
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

/* Lien de l'article */
.article-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--primary-color);
  font-weight: 600;
  font-size: var(--font-size-sm);
  transition: all var(--transition-normal);
}

.article-card:hover .article-link {
  color: var(--primary-dark);
  transform: translateX(5px);
}

/* ===== RESPONSIVE POUR LA VEILLE ===== */
@media (max-width: 768px) {
  .articles-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .slide-number {
    width: 60px;
    height: 60px;
    font-size: var(--font-size-lg);
  }
  
  .slide-period {
    font-size: var(--font-size-base);
  }
  
  .article-card {
    padding: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .slide-number {
    width: 50px;
    height: 50px;
    font-size: var(--font-size-base);
  }
  
  .slide-period {
    font-size: var(--font-size-sm);
  }
  
  .article-card {
    padding: var(--spacing-md);
  }
  
  .article-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }
}
.project-link-card {
    display: block;
    text-decoration: none;
    color: inherit;
}

.project-link-card:hover {
    color: inherit;
    text-decoration: none;
}
.project-link-card {
    display: block;
    text-decoration: none !important;
    color: inherit;
}

.project-link-card:hover {
    color: inherit;
    text-decoration: none !important;
}

.project-link-card:visited {
    color: inherit;
    text-decoration: none !important;
}

.project-link-card:active {
    color: inherit;
    text-decoration: none !important;
}

.project-link-card:focus {
    color: inherit;
    text-decoration: none !important;
    outline: none;
}
}