/* Styles généraux inspirés de yan-holtz.com */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Roboto', sans-serif;
  scroll-behavior: smooth;
}

:root {
  --primary-color: #2C3E50;
  --secondary-color: #E74C3C;
  --accent-color: #3498DB;
  --light-bg: #ECF0F1;
  --dark-text: #2C3E50;
  --light-text: #ECF0F1;
  --gray-text: #7F8C8D;
  --transition: all 0.3s ease;
}

body {
  background-color: var(--light-bg);
  color: var(--dark-text);
  display: flex;
  flex-direction: column;
  font-weight: 300;
  line-height: 1.6;
}

/* Typographie */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.highlight {
  color: var(--secondary-color);
  font-weight: 400;
}

/* HEADER */
header {
  position: fixed;
  top: 0;
  width: 100%;
  background: var(--primary-color);
  box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.1);
  padding: 0;
  z-index: 1000;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
}

header h1 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--light-text);
  margin: 0;
}

nav ul {
  display: flex;
  list-style: none;
  margin: 0;
}

nav ul li {
  margin: 0 1rem;
}

nav ul li a {
  text-decoration: none;
  color: var(--light-text);
  font-weight: 400;
  font-size: 1rem;
  transition: var(--transition);
  position: relative;
  padding-bottom: 0.25rem;
}

nav ul li a:hover {
  color: var(--secondary-color);
}

nav ul li a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--secondary-color);
  transition: var(--transition);
}

nav ul li a:hover::after {
  width: 100%;
}

/* Menu Burger */
.burger-menu {
  display: none;
  flex-direction: column;
  cursor: pointer;
  z-index: 1001;
}

.burger-menu span {
  width: 25px;
  height: 3px;
  background-color: var(--light-text);
  margin: 3px 0;
  transition: var(--transition);
  border-radius: 2px;
}

.burger-menu.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.burger-menu.active span:nth-child(2) {
  opacity: 0;
}

.burger-menu.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Sections générales */
.section {
  padding: 5rem 1rem;
}

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

.section-header {
  display: flex;
  align-items: baseline;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--gray-text);
  padding-bottom: 1rem;
}

.section-label {
  font-family: 'Roboto Mono', monospace;
  color: var(--secondary-color);
  font-size: 1.2rem;
  margin-right: 1rem;
  font-weight: 500;
}

.section h2 {
  font-size: 2.5rem;
  color: var(--primary-color);
}

.section-intro {
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto 3rem auto;
  text-align: center;
  color: var(--gray-text);
}

/* Boutons */
.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  background: none;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  border-radius: 3px;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1rem;
  text-align: center;
}

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

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

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

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

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

/* HERO SECTION */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  background-color: var(--primary-color);
  color: var(--light-text);
  padding: 0 2rem;
  position: relative;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 4rem;
}

.hero-intro {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  gap: 3rem;
}

.hero-text {
  flex: 1;
}

.hero-profile {
  flex-shrink: 0;
}

.profile-image {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  object-fit: cover;
  border: 5px solid var(--secondary-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.hero-title {
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.8rem;
  font-weight: 300;
  margin-bottom: 1.5rem;
}

.hero-description {
  max-width: 600px;
  margin-bottom: 2rem;
  font-size: 1.2rem;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
}

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

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

.about-text-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-skills {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.skill {
  width: 100%;
}

.skill-name {
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.skill-bar {
  height: 8px;
  background-color: var(--light-bg);
  border-radius: 4px;
  overflow: hidden;
}

.skill-level {
  height: 100%;
  background-color: var(--secondary-color);
  border-radius: 4px;
}

/* PORTFOLIO SECTION */
.portfolio-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.portfolio-item {
  border-radius: 8px;
  overflow: hidden;
  background-color: white;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.portfolio-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.portfolio-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.portfolio-details {
  padding: 1.5rem;
}

.portfolio-details h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.portfolio-details p {
  color: var(--gray-text);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

/* COURSES SECTION */
.courses-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.courses-list {
  list-style: none;
  margin: 2rem 0;
}

.courses-list li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.course-icon {
  font-size: 1.5rem;
  margin-right: 1rem;
  background-color: var(--light-bg);
  padding: 0.5rem;
  border-radius: 50%;
  display: inline-block;
  min-width: 50px;
  height: 50px;
  text-align: center;
  line-height: 2;
}

.course-details h3 {
  font-size: 1.2rem;
  margin-bottom: 0.25rem;
  color: var(--primary-color);
}

.course-details p {
  color: var(--gray-text);
  font-size: 0.95rem;
}

.courses-image img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* CONTACT SECTION */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.1rem;
}

.contact-icon {
  font-size: 1.5rem;
  color: var(--secondary-color);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

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

.form-group:nth-child(3) {
  grid-column: span 2;
}

.form-group:last-child {
  grid-column: span 2;
}

.form-group label {
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--primary-color);
}

.form-group input,
.form-group textarea {
  padding: 0.8rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: 'Roboto', sans-serif;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

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

/* FOOTER */
footer {
  background-color: var(--primary-color);
  color: var(--light-text);
  padding: 2rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.social-links {
  display: flex;
  gap: 1.5rem;
}

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

.social-links a:hover {
  color: var(--secondary-color);
}

/* Responsive Design */
@media (max-width: 992px) {
  .about-content,
  .courses-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-subtitle {
    font-size: 1.5rem;
  }

  .hero-intro {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }

  .hero-profile {
    order: -1;
  }

  .profile-image {
    width: 250px;
    height: 250px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  /* Ajustements mobile pour la section À propos */
  .about-text-wrapper {
    text-align: center;
  }

  .about-text-wrapper .btn {
    align-self: center;
    width: fit-content;
  }
}

@media (max-width: 768px) {
  .header-container {
    flex-direction: row;
    padding: 1rem 2rem;
  }
  
  header h1 {
    margin-bottom: 0;
  }

  .burger-menu {
    display: flex;
  }
  
  nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    background-color: var(--primary-color);
    transition: right 0.3s ease;
    padding-top: 80px;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.2);
  }

  nav.active {
    right: 0;
  }

  nav ul {
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem;
  }
  
  nav ul li {
    margin: 1rem 0;
    width: 100%;
  }

  nav ul li a {
    font-size: 1.2rem;
    display: block;
    padding: 0.5rem 0;
  }

  .hero {
    padding: 0 1rem;
    min-height: 100vh;
    height: auto;
  }

  .hero-content {
    padding-top: 6rem;
    padding-bottom: 2rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.3rem;
  }

  .profile-image {
    width: 200px;
    height: 200px;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn {
    width: 100%;
  }
  
  .portfolio-gallery {
    grid-template-columns: 1fr;
  }
  
  .contact-form {
    grid-template-columns: 1fr;
  }
  
  .form-group:nth-child(3) {
    grid-column: span 1;
  }
  
  .footer-container {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
}