/* ===== VARIABLES & RESET ===== */
:root {
  /* Couleurs modernes */
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --secondary: #10b981;
  --dark: #0f172a;
  --dark-light: #1e293b;
  --light: #f8fafc;
  --gray: #64748b;
  --gray-light: #cbd5e1;
  --accent-color: #94a3b8;
  --card-bg: rgba(30, 41, 59, 0.5);
  
  /* Effets modernes */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.2);
  --shadow-primary: 0 10px 30px rgba(99, 102, 241, 0.2);
  
  /* Espacement */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.3s ease;
  --transition-normal: 0.5s ease;
  --transition-slow: 0.8s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: var(--light);
  line-height: 1.6;
  overflow-x: hidden;
}

::selection {
  background: rgba(99, 102, 241, 0.3);
  color: var(--light);
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--dark-light);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(to bottom, var(--primary), var(--secondary));
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(to bottom, var(--primary-dark), #0d9488);
}

/* ===== TYPOGRAPHIE ===== */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 5.6rem;
  background: linear-gradient(135deg, var(--light) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: 4rem;
  position: relative;
  display: inline-block;
}

h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: var(--radius-full);
}

h3 {
  font-size: 2.4rem;
  color: var(--light);
}

p {
  font-size: 1.6rem;
  color: var(--gray-light);
}

span.highlight {
  color: var(--primary);
  position: relative;
}

span.highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 100%;
  height: 6px;
  background: rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-sm);
  z-index: -1;
}

/* ===== UTILITY CLASSES ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 120px 0;
  position: relative;
  scroll-margin-top: 80px;
}

.section-bg {
  background: linear-gradient(180deg, var(--dark) 0%, rgba(30, 41, 59, 0.1) 100%);
}

.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== BOUTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 1.6rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  z-index: -1;
  transition: transform var(--transition-fast);
  transform: scaleX(0);
  transform-origin: right;
}

.btn:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

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

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(99, 102, 241, 0.3);
}

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

.btn-outline:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-3px);
}

/* ===== HEADER MODERNE ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 24px 0;
  transition: all var(--transition-normal);
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header.scrolled {
  background: rgba(15, 23, 42, 0.95);
  padding: 16px 0;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--light);
  text-decoration: none;
  position: relative;
  z-index: 1001;
}

.logo::after {
  content: '</>';
  color: var(--primary);
  margin-left: 4px;
}

/* ===== NAVIGATION MODERNE ===== */
.nav {
  z-index: 1000;
}

.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
}

.nav-link {
  color: var(--gray-light);
  font-size: 1.6rem;
  font-weight: 500;
  text-decoration: none;
  padding: 8px 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

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

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--light);
  font-size: 2.4rem;
  cursor: pointer;
  z-index: 1001;
  padding: 8px;
}

/* ===== HERO SECTION MODERNE ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 100px;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.5;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 30% 30%, rgba(99, 102, 241, 0.1) 0%, transparent 50%);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

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

.hero-subtitle {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(99, 102, 241, 0.1);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 24px;
}

.hero-subtitle i {
  animation: wave 2s infinite;
}

.hero-title {
  font-size: 6.4rem;
  margin-bottom: 24px;
  line-height: 1.1;
}

.hero-description {
  font-size: 1.8rem;
  margin-bottom: 40px;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
  animation: float 6s ease-in-out infinite;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-image-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, transparent, rgba(99, 102, 241, 0.1));
  z-index: 1;
}

.hero-image-wrapper img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  transition: transform var(--transition-normal);
}

.hero-image-wrapper:hover img {
  transform: scale(1.05);
}

.hero-shape {
  position: absolute;
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius-lg);
  z-index: -1;
}

.shape-1 {
  top: -40px;
  left: -40px;
  animation: rotate 20s linear infinite;
}

.shape-2 {
  bottom: -40px;
  right: -40px;
  animation: rotate 20s linear infinite reverse;
}

/* ===== ABOUT SECTION MODERNE ===== */
.about {
  position: relative;
  overflow: hidden;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(99, 102, 241, 0.05) 0%, transparent 50%);
  z-index: -1;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image {
  position: relative;
  animation: fadeInLeft 1s ease;
}

.about-image-wrapper {
  position: relative;
  padding: 4px;
  border-radius: var(--radius-xl);
  background: linear-gradient(
    135deg,
    #10b981,
    #3b82f6,
    #6366f1
  );
  box-shadow: var(--shadow-lg);
}

.about-image-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, transparent, rgba(16, 185, 129, 0.1));
  z-index: 1;
}

.about-image-wrapper img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: calc(var(--radius-xl) - 4px);
  display: block;
  transition: transform var(--transition-normal);
}

.about-image-wrapper:hover img {
  transform: scale(1.05);
}

.about-text {
  animation: fadeInRight 1s ease;
}

.about-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.1);
  color: var(--secondary);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 24px;
}

/* ===== EXPERIENCE SECTION MODERNE ===== */
.experience-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline-line {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--primary), transparent);
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 60px;
  position: relative;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  border: 4px solid var(--dark);
  z-index: 2;
  top: 20px;
}

.timeline-content {
  width: calc(50% - 40px);
  padding: 32px;
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.timeline-content:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--shadow-primary);
}

.timeline-date {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.timeline-title {
  font-size: 2rem;
  margin-bottom: 12px;
  color: var(--light);
}

.timeline-company {
  color: var(--secondary);
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.company-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--primary);
  font-size: 1.3rem;
  text-decoration: none;
  margin-left: 10px;
  transition: color var(--transition-fast);
}

.company-link:hover {
  color: var(--secondary);
  text-decoration: underline;
}

.timeline-list {
  list-style: none;
  margin: 15px 0;
  padding-left: 20px;
}

.timeline-list li {
  position: relative;
  padding-left: 25px;
  margin-bottom: 10px;
  font-size: 1.5rem;
  line-height: 1.6;
  color: var(--accent-color);
}

.timeline-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-size: 1.6rem;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag {
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 1.2rem;
  font-weight: 500;
}

/* ===== SKILLS SECTION MODERNE ===== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.skill-card {
  padding: 32px;
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.skill-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--shadow-primary);
}

.skill-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.skill-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.1);
  border-radius: var(--radius-md);
  font-size: 2.4rem;
  color: var(--primary);
}

.skill-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.skill-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.skill-name {
  font-size: 1.6rem;
  color: var(--light);
}

.skill-bar {
  width: 60%;
  height: 8px;
  background: var(--dark-light);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.skill-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: var(--radius-full);
  position: relative;
  animation: progressAnimation 1.5s ease-out;
}

.skill-percent {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--primary);
}

/* ===== TECH STACK MODERNE ===== */
.tech-stack {
  text-align: center;
  margin-top: 80px;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px;
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.tech-item:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--shadow-primary);
}

.tech-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--primary);
  transition: transform var(--transition-fast);
}

.tech-item:hover .tech-icon {
  transform: scale(1.2);
}

.tech-name {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--light);
}

/* ===== PROJECTS SECTION ===== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.project-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 30px;
  border: 1px solid var(--glass-border);
  transition: all var(--transition-fast);
  height: 100%;
}

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

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}

.project-header h3 {
  font-size: 2rem;
  color: var(--light);
  margin: 0;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--primary);
  font-size: 1.4rem;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.project-link:hover {
  color: var(--secondary);
}

.project-status {
  background: rgba(16, 185, 129, 0.1);
  color: var(--secondary);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 1.2rem;
  font-weight: 600;
}

.project-description {
  font-size: 1.5rem;
  line-height: 1.6;
  color: var(--accent-color);
  margin-bottom: 20px;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ===== FORMATION SECTION ===== */
.formation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  max-width: 600px;
  margin: 40px auto 0;
}

.formation-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 25px;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-fast);
}

.formation-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
}

.formation-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.1);
  border-radius: var(--radius-md);
  font-size: 2.8rem;
  color: var(--primary);
}

.formation-content h3 {
  font-size: 2rem;
  color: var(--light);
  margin-bottom: 5px;
}

.formation-school {
  font-size: 1.5rem;
  color: var(--accent-color);
  margin-bottom: 5px;
}

.formation-year {
  font-size: 1.4rem;
  color: var(--primary);
  font-weight: 600;
}

/* ===== LANGUES & INTÉRÊTS ===== */
.lang-interests-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.lang-card,
.interests-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 30px;
  border: 1px solid var(--glass-border);
}

.lang-title,
.interests-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 2.2rem;
  color: var(--light);
  margin-bottom: 25px;
}

.lang-title i,
.interests-title i {
  color: var(--primary);
  font-size: 2.4rem;
}

.lang-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.lang-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.lang-name {
  font-size: 1.6rem;
  color: var(--light);
}

.lang-level {
  font-size: 1.4rem;
  color: var(--accent-color);
  font-style: italic;
}

.interests-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.interest-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 12px 0;
}

.interest-item i {
  font-size: 2rem;
  color: var(--primary);
  min-width: 30px;
}

.interest-item span {
  font-size: 1.6rem;
  color: var(--accent-color);
}

/* ===== CONTACT SECTION MODERNE ===== */
.contact {
  position: relative;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.contact-item:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--shadow-primary);
}

.contact-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.1);
  border-radius: var(--radius-md);
  font-size: 2.4rem;
  color: var(--primary);
}

.contact-details h4 {
  font-size: 1.8rem;
  margin-bottom: 8px;
  color: var(--light);
}

.contact-details p {
  font-size: 1.6rem;
  color: var(--accent-color);
}

.social-links {
  display: flex;
  gap: 16px;
  margin-top: 16px;
}

.social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
  border-radius: var(--radius-md);
  font-size: 1.8rem;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-3px);
}

.contact-form-wrapper {
  padding: 40px;
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  animation: fadeInUp 0.8s ease;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--light);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  font-size: 1.6rem;
  color: var(--light);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

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

/* ===== HERO LOCATION & ABOUT DETAILS ===== */
.hero-location {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 20px 0;
  color: var(--accent-color);
  font-size: 1.6rem;
}

.hero-location i {
  color: var(--primary);
}

.about-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-fast);
}

.detail-item:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.detail-item i {
  font-size: 2.4rem;
  color: var(--primary);
}

.detail-item div {
  display: flex;
  flex-direction: column;
}

.detail-item strong {
  font-size: 1.4rem;
  color: var(--light);
}

.detail-item span {
  font-size: 1.3rem;
  color: var(--accent-color);
}

.portfolio-link {
  color: var(--primary);
  text-decoration: none;
  font-size: 1.6rem;
  transition: all var(--transition-fast);
}

.portfolio-link:hover {
  color: var(--secondary);
  text-decoration: underline;
}

/* ===== FOOTER MODERNE ===== */
.footer {
  padding: 80px 0 40px;
  background: linear-gradient(180deg, transparent, rgba(15, 23, 42, 0.8));
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

.footer-logo {
  font-size: 3.2rem;
  font-weight: 800;
  margin-bottom: 24px;
}

.footer-text {
  font-size: 1.6rem;
  color: var(--gray);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.footer-info {
  margin: 20px 0;
  padding: 20px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-info p {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 1.5rem;
  color: var(--accent-color);
}

.footer-info i {
  color: var(--primary);
  margin-right: 8px;
}

.back-to-top {
  position: fixed;
  bottom: 40px;
  right: 40px;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  border-radius: var(--radius-full);
  font-size: 2rem;
  text-decoration: none;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: 100;
  box-shadow: var(--shadow-primary);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(99, 102, 241, 0.3);
}

/* ===== TYPED TEXT STYLE ===== */
.typed-text-container {
  min-height: 60px;
  margin: 20px 0;
}

#typed-text {
  font-size: 2.8rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== ANIMATIONS ===== */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes wave {
  0%, 100% {
    transform: rotate(0deg);
  }
  20%, 60% {
    transform: rotate(-10deg);
  }
  40%, 80% {
    transform: rotate(10deg);
  }
}

@keyframes progressAnimation {
  from {
    width: 0;
  }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
  .container {
    padding: 0 30px;
  }
}

@media (max-width: 992px) {
  h1 {
    font-size: 4.8rem;
  }
  
  h2 {
    font-size: 3.2rem;
  }
  
  .hero-content,
  .about-content,
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  
  .hero-title {
    font-size: 4.8rem;
  }
  
  .hero-image-wrapper img {
    height: 400px;
  }
  
  .about-image-wrapper img {
    height: 400px;
  }
  
  .timeline-line {
    left: 30px;
  }
  
  .timeline-item {
    flex-direction: row !important;
  }
  
  .timeline-dot {
    left: 30px;
  }
  
  .timeline-content {
    width: calc(100% - 80px);
    margin-left: 60px;
  }
  
  .lang-interests-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .header {
    padding: 20px 0;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .nav-links {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    height: 100vh;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 100px 40px 40px;
    gap: 30px;
    transition: all var(--transition-normal);
    z-index: 999;
    box-shadow: 10px 0 30px rgba(0, 0, 0, 0.3);
  }
  
  .nav-links.active {
    left: 0;
  }
  
  .nav-link {
    font-size: 2rem;
    padding: 12px 0;
  }
  
  .hero {
    padding-top: 120px;
    min-height: auto;
    padding-bottom: 60px;
  }
  
  .hero-title {
    font-size: 4rem;
    margin-bottom: 20px;
  }
  
  .hero-description {
    font-size: 1.6rem;
    margin-bottom: 30px;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 15px;
  }
  
  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }
  
  .hero-image-wrapper img {
    height: 350px;
  }
  
  .section {
    padding: 80px 0;
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
  }
  
  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-details {
    grid-template-columns: 1fr;
  }
  
  .timeline-content {
    width: calc(100% - 60px);
    margin-left: 50px;
    padding: 25px;
  }
  
  .timeline-dot {
    left: 20px;
  }
  
  .timeline-line {
    left: 30px;
  }
  
  .timeline-list li {
    font-size: 1.4rem;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .project-header {
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }
  
  .project-link {
    align-self: flex-start;
  }
  
  .formation-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-info p {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 3.6rem;
  }
  
  h2 {
    font-size: 2.8rem;
  }
  
  .hero-title {
    font-size: 3.2rem;
  }
  
  .hero-subtitle {
    font-size: 1.2rem;
    padding: 6px 15px;
  }
  
  .hero-location {
    font-size: 1.4rem;
  }
  
  .hero-description {
    font-size: 1.5rem;
  }
  
  .btn {
    padding: 12px 24px;
    font-size: 1.5rem;
  }
  
  .hero-image-wrapper img {
    height: 300px;
  }
  
  .about-image-wrapper img {
    height: 300px;
  }
  
  .skill-card,
  .timeline-content,
  .contact-item,
  .project-card,
  .formation-card {
    padding: 20px;
  }
  
  .contact-form-wrapper {
    padding: 25px;
  }
  
  .tech-item {
    padding: 15px;
  }
  
  .tech-icon {
    width: 50px;
    height: 50px;
    font-size: 2.5rem;
  }
  
  .back-to-top {
    width: 48px;
    height: 48px;
    bottom: 20px;
    right: 20px;
  }
  
  .footer {
    padding: 60px 0 30px;
  }
  
  #typed-text {
    font-size: 2.2rem;
  }
}

@media (max-width: 375px) {
  .container {
    padding: 0 15px;
  }
  
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.4rem;
  }
  
  .hero-title {
    font-size: 2.8rem;
  }
  
  .hero-image-wrapper img {
    height: 250px;
  }
  
  .about-image-wrapper img {
    height: 250px;
  }
  
  .skill-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  
  .tech-grid {
    grid-template-columns: 1fr;
  }


  
}