/* Variables CSS */
:root {
  --primary-color: #0A192F;
  --secondary-color: #172A45;
  --accent-color: #64FFDA;
  --text-light: #CCD6F6;
  --text-dark: #8892B0;
  --bg-light: #F8F9FA;
  --success: #28A745;
  --warning: #FD7E14;
  --danger: #DC3545;
  --info: #17A2B8;
  
  --font-montserrat: 'Montserrat', sans-serif;
  --font-inter: 'Inter', sans-serif;
  --font-mono: 'Roboto Mono', monospace;
  
  --transition: all 0.3s ease;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  --radius: 8px;
}

/* Reset et styles de base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-inter);
  line-height: 1.6;
  color: var(--text-light);
  background-color: var(--primary-color);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(10, 25, 47, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: var(--transition);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 5%;
}

.nav-logo a {
  font-family: var(--font-montserrat);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-color);
  text-decoration: none;
}

.nav-menu {
  display: flex;
  list-style: none;
}

.nav-menu li {
  margin-left: 2rem;
}

.nav-menu a {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.nav-menu a:hover {
  color: var(--accent-color);
}

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

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-light);
  margin: 3px 0;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  padding: 150px 0 100px;
  text-align: center;
}

.hero-title {
  font-family: var(--font-montserrat);
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.highlight {
  color: var(--accent-color);
  display: block;
  margin-top: 0.5rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto 2rem;
  color: var(--text-dark);
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

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

.btn-primary:hover {
  background: #4FD1C5;
  transform: translateY(-2px);
}

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

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

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

.btn-outline:hover {
  background: var(--text-light);
  color: var(--primary-color);
}

/* Sections */
.section-title {
  font-family: var(--font-montserrat);
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--text-light);
}

/* About Section */
.about {
  padding: 80px 0;
  background: var(--secondary-color);
}

.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-text p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.stat-item {
  text-align: center;
  padding: 1.5rem;
  background: rgba(100, 255, 218, 0.1);
  border-radius: var(--radius);
}

.stat-item h3 {
  font-family: var(--font-montserrat);
  font-size: 2rem;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
}

/* Skills Section */
.skills {
  padding: 80px 0;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.skill-card {
  background: var(--secondary-color);
  padding: 2rem;
  border-radius: var(--radius);
  text-align: center;
  transition: var(--transition);
}

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

.skill-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.skill-card h3 {
  font-family: var(--font-montserrat);
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--text-light);
}

/* Projects Teaser */
.projects-teaser {
  padding: 80px 0;
  background: var(--secondary-color);
}

.teaser-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.teaser-card {
  background: var(--primary-color);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

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

.teaser-image {
  height: 200px;
  overflow: hidden;
}

.teaser-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.teaser-card h3 {
  font-family: var(--font-montserrat);
  font-size: 1.25rem;
  padding: 1.5rem 1.5rem 0.5rem;
  color: var(--text-light);
}

.teaser-card p {
  padding: 0 1.5rem 1.5rem;
  color: var(--text-dark);
}

.teaser-card .btn {
  margin: 0 1.5rem 1.5rem;
}

/* Projects Page */
.page-header {
  padding: 150px 0 50px;
  text-align: center;
  background: var(--secondary-color);
}

.page-header h1 {
  font-family: var(--font-montserrat);
  font-size: 3rem;
  margin-bottom: 1rem;
}

.projects-filters {
  padding: 2rem 0;
  background: var(--primary-color);
  border-bottom: 1px solid var(--secondary-color);
}

.filter-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1.5rem;
  background: transparent;
  color: var(--text-light);
  border: 2px solid var(--text-dark);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--accent-color);
  color: var(--primary-color);
  border-color: var(--accent-color);
}

.projects-list {
  padding: 4rem 0;
}

.project-card {
  margin-bottom: 5rem;
  background: var(--secondary-color);
  border-radius: var(--radius);
  overflow: hidden;
}

.project-header {
  padding: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.project-badges {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.badge {
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
}

.badge-primary {
  background: rgba(100, 255, 218, 0.2);
  color: var(--accent-color);
}

.badge-success {
  background: rgba(40, 167, 69, 0.2);
  color: var(--success);
}

.badge-info {
  background: rgba(23, 162, 184, 0.2);
  color: var(--info);
}

.project-header h2 {
  font-family: var(--font-montserrat);
  font-size: 2rem;
  color: var(--text-light);
}

.project-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.project-image {
  overflow: hidden;
}

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

.project-info {
  padding: 2rem;
}

.project-description h3 {
  font-family: var(--font-montserrat);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--accent-color);
}

.project-description p {
  margin-bottom: 1rem;
}

.project-tech {
  margin: 2rem 0;
}

.project-tech h4 {
  font-family: var(--font-montserrat);
  font-size: 1.125rem;
  margin-bottom: 1rem;
  color: var(--text-light);
}

.tech-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-badge {
  padding: 0.25rem 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  border-radius: var(--radius);
  font-size: 0.875rem;
}

.project-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Contact Page */
.contact-content {
  padding: 4rem 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-info h2,
.contact-form h2 {
  font-family: var(--font-montserrat);
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--text-light);
}

.info-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.info-item i {
  font-size: 1.5rem;
  color: var(--accent-color);
  margin-right: 1rem;
  margin-top: 0.25rem;
}

.info-item h3 {
  font-family: var(--font-montserrat);
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
  color: var(--text-light);
}

.info-item a {
  color: var(--text-dark);
  text-decoration: none;
}

.info-item a:hover {
  color: var(--accent-color);
}

.social-links h3 {
  font-family: var(--font-montserrat);
  font-size: 1.125rem;
  margin-bottom: 1rem;
  color: var(--text-light);
}

.social-icons {
  display: flex;
  gap: 1rem;
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(100, 255, 218, 0.1);
  color: var(--accent-color);
  border-radius: 50%;
  transition: var(--transition);
}

.social-icons a:hover {
  background: var(--accent-color);
  color: var(--primary-color);
}

.contact-form {
  background: var(--secondary-color);
  padding: 2rem;
  border-radius: var(--radius);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-light);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  background: var(--primary-color);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  color: var(--text-light);
  font-family: var(--font-inter);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-color);
}

/* Footer */
.footer {
  background: var(--secondary-color);
  padding: 4rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-logo h3 {
  font-family: var(--font-montserrat);
  font-size: 1.5rem;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
}

.footer-links h4,
.footer-social h4 {
  font-family: var(--font-montserrat);
  font-size: 1.125rem;
  margin-bottom: 1rem;
  color: var(--text-light);
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--text-dark);
  text-decoration: none;
  transition: var(--transition);
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-dark);
}

/* 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);
}

.modal-content {
  position: relative;
  background-color: var(--secondary-color);
  margin: 5% auto;
  padding: 0;
  width: 80%;
  max-width: 900px;
  border-radius: var(--radius);
  overflow: hidden;
}

.close-modal {
  position: absolute;
  top: 15px;
  right: 25px;
  color: var(--text-light);
  font-size: 2rem;
  font-weight: bold;
  cursor: pointer;
  z-index: 2001;
}

#modalVideoContainer {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
}

#modalVideoContainer iframe,
#modalVideoContainer video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Responsive */
@media (max-width: 992px) {
  .project-content {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: var(--secondary-color);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    padding: 2rem 0;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-menu li {
    margin: 1rem 0;
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
  
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .about-stats {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .teaser-grid {
    grid-template-columns: 1fr;
  }
  
  .modal-content {
    width: 95%;
    margin: 10% auto;
  }
}

@media (max-width: 576px) {
  .about-stats {
    grid-template-columns: 1fr;
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
  }
}