/* ===== RESET & VARIABLES ===== */
:root {
  --primary: #2c3e50;
  --primary-light: #3a516e;
  --secondary: #3498db;
  --secondary-light: #5dade2;
  --light: #ecf0f1;
  --dark: #2c3e50;
  --gray: #95a5a6;
  --success: #27ae60;
  --success-light: #2ecc71;
  --white: #ffffff;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

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

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

body {
  font-family: 'Lato', sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background-color: var(--light);
  overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  font-family: 'Montserrat', sans-serif;
  margin-bottom: 1rem;
  line-height: 1.2;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }

p {
  margin-bottom: 1rem;
}

/* ===== LAYOUT ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 4rem 0;
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background-color: var(--secondary);
  margin: 1rem auto 0;
}

/* ===== HEADER ===== */
header {
  background-color: var(--primary);
  color: var(--white);
  padding: 3rem 0;
  text-align: center;
  position: relative;
  z-index: 10;
}

.profile-img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  border: 5px solid var(--secondary);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}

/* ===== NAVIGATION ===== */
.desktop-menu {
  background-color: var(--secondary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}

.desktop-menu ul {
  display: flex;
  justify-content: center;
  list-style: none;
}

.desktop-menu ul li a {
  color: var(--white);
  text-decoration: none;
  padding: 1.2rem 2rem;
  display: block;
  transition: var(--transition);
  font-weight: 500;
}

.desktop-menu ul li a:hover {
  background-color: var(--primary-light);
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  position: fixed;
  top: 1rem;
  right: 1rem;
  background: var(--secondary);
  color: var(--white);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  cursor: pointer;
  box-shadow: var(--shadow);
  border: none;
  transition: var(--transition);
}

.mobile-menu-btn:hover {
  background-color: var(--secondary-light);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: var(--primary);
  z-index: 999;
  padding: 5rem 1.5rem 2rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-menu a {
  color: var(--white);
  text-decoration: none;
  padding: 1rem;
  border-radius: 4px;
  transition: var(--transition);
}

.mobile-menu a:hover {
  background-color: var(--primary-light);
}

.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

/* Active states */
.mobile-menu.active {
  right: 0;
}

.menu-overlay.active {
  opacity: 1;
  pointer-events: all;
}

body.menu-open {
  overflow: hidden;
}

/* ===== ABOUT SECTION ===== */
.about-content {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.about-text {
  flex: 1;
}

/* ===== TIMELINE ===== */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  width: 2px;
  background-color: var(--secondary);
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.timeline-item {
  padding: 0 0 2rem 0;
  position: relative;
  width: 50%;
  margin-bottom: 2rem;
}

.timeline-item::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  background-color: var(--white);
  border: 4px solid var(--secondary);
  border-radius: 50%;
  top: 15px;
  z-index: 1;
}

.left {
  left: 0;
  padding-right: 30px;
}

.right {
  left: 50%;
  padding-left: 30px;
}

.right::after {
  left: -8px;
}

.left::after {
  right: -8px;
}

.timeline-content {
  padding: 1.5rem;
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
  position: relative;
}

.timeline-content h3 {
  color: var(--primary);
}

.timeline-content h4 {
  color: var(--secondary);
  margin-bottom: 0.5rem;
}

.timeline-content ul {
  padding-left: 1.2rem;
}

.timeline-content li {
  margin-bottom: 0.5rem;
}

/* ===== SKILLS ===== */
.skills-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.skill-category {
  background-color: var(--white);
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.skill-item {
  margin-bottom: 1.2rem;
}

.skill-name {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.skill-bar {
  height: 10px;
  background-color: var(--gray);
  border-radius: 5px;
  overflow: hidden;
}

.skill-progress {
  height: 100%;
  background-color: var(--secondary);
  transition: width 1s ease-in-out;
}

/* ===== PROJECTS ===== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.project-card {
  background-color: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.project-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 3px solid var(--secondary);
}

.project-info {
  padding: 1.5rem;
}

.project-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.2rem;
}

.project-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  background-color: var(--secondary);
  color: var(--white);
  text-decoration: none;
  border-radius: 5px;
  transition: var(--transition);
}

.project-links a:hover {
  background-color: var(--primary);
}

/* ===== CONTACT ===== */
.contact-container {
  display: flex;
  gap: 3rem;
}

.contact-info {
  flex: 1;
}

.contact-info ul {
  list-style: none;
}

.contact-info li {
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-info i {
  width: 30px;
  height: 30px;
  background-color: var(--secondary);
  color: var(--white);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.contact-form {
  flex: 1;
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--gray);
  border-radius: 5px;
  font-family: inherit;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

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

/* ===== CTA BUTTON ===== */
.offer-cta-container {
  text-align: center;
  margin: 3rem auto;
  max-width: 600px;
}

.pulse-offer-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  background: linear-gradient(135deg, var(--success) 0%, var(--success-light) 100%);
  color: var(--white);
  padding: 1.2rem 2.5rem;
  font-size: 1.1rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  box-shadow: 0 4px 15px rgba(39, 174, 96, 0.4);
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.pulse-offer-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(39, 174, 96, 0.6);
}

/* ===== FOOTER ===== */
footer {
  background-color: var(--dark);
  color: var(--white);
  text-align: center;
  padding: 3rem 0;
  margin-top: 3rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.social-links a {
  color: var(--white);
  font-size: 1.5rem;
  transition: var(--transition);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.social-links a:hover {
  color: var(--secondary);
  transform: translateY(-3px);
}

/* ===== ANIMATIONS ===== */
.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

.scroll-animate.animate {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 992px) {
  .contact-container {
    flex-direction: column;
  }
  
  .about-content {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  
  /* Hide desktop menu */
  .desktop-menu {
    display: none;
  }
  
  /* Show mobile menu button */
  .mobile-menu-btn {
    display: flex;
  }
  
  /* Timeline adjustments */
  .timeline::before {
    left: 30px;
  }
  
  .timeline-item {
    width: 100% !important;
    padding: 0 0 0 70px !important;
    margin-left: 0 !important;
  }
  
  .left, .right {
    left: 0 !important;
    padding-right: 0 !important;
  }
  
  .right::after, .left::after {
    left: 20px !important;
    right: auto !important;
  }
  
  /* Section padding */
  section {
    padding: 3rem 0;
  }
  
  /* Project grid */
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 1rem;
  }
  
  .mobile-menu {
    width: 85%;
  }
  
  .profile-img {
    width: 120px;
    height: 120px;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .pulse-offer-btn {
    width: 100%;
    justify-content: center;
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  .desktop-menu, 
  .mobile-menu-btn,
  .offer-cta-container {
    display: none !important;
  }
  
  body {
    font-size: 12pt;
    background: none;
    color: #000;
  }
  
  .container {
    max-width: 100%;
    padding: 0;
  }
  
  a {
    text-decoration: none;
    color: #000;
  }
  
  .timeline-content,
  .skill-category,
  .project-card {
    box-shadow: none;
    border: 1px solid #ddd;
    page-break-inside: avoid;
  }
  
  .skill-progress {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}
/* Project Modals */
.project-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
    z-index: 1001;
    overflow-y: auto;
    padding: 1rem;
}

.modal-content {
    background-color: var(--white);
    margin: 2rem auto;
    padding: 2rem;
    border-radius: 8px;
    max-width: 800px;
    position: relative;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary);
    cursor: pointer;
    transition: var(--transition);
}

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

.modal-text {
    margin-top: 1.5rem;
    line-height: 1.7;
}

.modal-text p {
    margin-bottom: 1.5rem;
}

.modal-text ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

.modal-text li {
    margin-bottom: 0.8rem;
}

/* Responsive */
@media (max-width: 768px) {
    .modal-content {
        margin: 1rem auto;
        padding: 1.5rem;
        width: 95%;
    }
    
    .close-modal {
        font-size: 1.8rem;
        top: 0.5rem;
        right: 1rem;
    }
}

/* Prevent scrolling when modal is open */
body.modal-open {
    overflow: hidden;
}
    .submit-btn {
        background-color: #2c3e50;
        color: white;
        border: none;
        padding: 12px 30px;
        border-radius: 30px;
        font-size: 1em;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        display: inline-block;
        text-transform: uppercase;
        letter-spacing: 1px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        width: 100%;
        max-width: 200px;
        margin-top: 10px;
    }

    .submit-btn:hover {
        background-color: #1a252f;
        transform: translateY(-2px);
        box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
    }

    .submit-btn:active {
        transform: translateY(0);
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }

    /* Style pour les appareils mobiles */
    @media (max-width: 768px) {
        .submit-btn {
            padding: 10px 25px;
            font-size: 0.9em;
            max-width: 100%;
        }
    }