@import url('https://fonts.googleapis.com/css2?family=Crimson+Text:ital,wght@0,400;0,600;0,700;1,400;1,600;1,700&family=Magra:wght@400;700&display=swap');

*, ::before, ::after {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

:root {
  --grey-light: #e6e6e6;
  --white-light: #fff;
  --black-light: #222;
  --shadow-light: rgba(0, 0, 0, 0.1);
  --orange: #e06b1a;
  --remove-btn-orange: #c55a12;
  --remove-btn-white: #fff;
  --text-grey: #888;
  --black-dark: #1a1a1a;
  --text-color-dark: #f5f5f5;
  --gris-dark: #2b2b2b;
  --shadow-dark: rgba(0, 0, 0, 0.6);
  --crimson: "Crimson Text";
  --magra: "Magra";
}

/* Thèmes */
html[data-theme="light"] {
  --bg-color: var(--grey-light);
  --text-color: var(--black-light);
  --card-bg: var(--white-light);
  --shadow-color: var(--shadow-light);
}

html[data-theme="dark"] {
  --bg-color: var(--black-dark);
  --text-color: var(--text-color-dark);
  --card-bg: var(--gris-dark);
  --shadow-color: var(--shadow-dark);
}

/* Style général */
body {
  font-family: var(--crimson, --magra);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background-color: var(--card-bg);
  box-shadow: 0 2px 6px var(--shadow-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

header nav a {
  margin-left: 1.5rem;
  font-family: var(--magra);
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  transition: color 0.3s;
}

header nav a:hover {
  color: var(--orange);
}

#themeToggle {
  cursor: pointer;
  font-size: 1.8rem;
  background: none;
  border: none;
  color: var(--text-color);
}

#logo {
  background-color: #fff;
  border-radius: 2rem;
  width: 15rem;
}

/* Main */
main {
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* Sections */
.section {
  background-color: var(--card-bg);
  box-shadow: 0 4px 10px var(--shadow-color);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 2rem;
}

.section h1 {
  font-family: var(--crimson);
  font-size: 2rem;
  color: var(--orange);
  margin-bottom: 1rem;
  text-align: center;
}

.section h2 {
  font-family: var(--crimson);
  font-size: 1.5rem;
  color: var(--orange);
  margin-bottom: 1rem;
}

.section p {
  font-family: var(--magra);
  color: var(--text-color);
  line-height: 1.8;
}

/* About Content - Features Grid */
.about-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.feature {
  background-color: var(--bg-color);
  padding: 1.5rem;
  border-radius: 8px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.feature:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px var(--shadow-color);
}

.feature h2 {
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
}

.feature p {
  color: var(--text-grey);
  font-size: 0.95rem;
}

/* Success Message */
.success-message {
  display: none;
  background-color: #4caf50;
  color: white;
  padding: 1rem;
  border-radius: 6px;
  margin-bottom: 1.5rem;
  text-align: center;
  font-family: var(--magra);
}

.success-message.show {
  display: block;
}

/* Formulaire de contact */
#contactForm {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  border: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-family: var(--magra);
  font-weight: 600;
  color: var(--text-color);
  font-size: 1rem;
}

.form-group input,
.form-group textarea {
  font-family: var(--magra);
  padding: 0.8rem;
  border-radius: 6px;
  border: 2px solid var(--bg-color);
  background-color: var(--bg-color);
  color: var(--text-color);
  font-size: 1rem;
  transition: border-color 0.3s;
}

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

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

#contactForm button[type="submit"] {
  align-self: flex-start;
  padding: 0.8rem 2rem;
  background-color: var(--orange);
  color: white;
  border: none;
  border-radius: 6px;
  font-family: var(--magra);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: background-color 0.3s, transform 0.2s;
}

#contactForm button[type="submit"]:hover {
  background-color: var(--remove-btn-orange);
  transform: translateY(-2px);
}

#contactForm button[type="submit"]:active {
  transform: translateY(0);
}

/* FAQ Accordéon */
.faq {
  margin-top: 2rem;
}

.faq-item {
  background-color: var(--bg-color);
  border-radius: 8px;
  margin-bottom: 1rem;
  overflow: hidden;
  transition: box-shadow 0.3s;
}

.faq-item:hover {
  box-shadow: 0 4px 10px var(--shadow-color);
}

.faq-question {
  font-family: var(--magra);
  font-weight: 600;
  font-size: 1.1rem;
  padding: 1.2rem;
  cursor: pointer;
  list-style: none;
  color: var(--text-color);
  transition: color 0.3s;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.faq-question:hover {
  color: var(--orange);
}

.faq-question::before {
  content: "▶";
  display: inline-block;
  transition: transform 0.3s;
  color: var(--orange);
  font-size: 0.9rem;
}

.faq-item[open] .faq-question::before {
  transform: rotate(90deg);
}

.faq-answer-content {
  padding: 0 1.2rem 1.2rem 2.8rem;
  font-family: var(--magra);
  color: var(--text-grey);
  line-height: 1.8;
}

#menuToggle {
  display: none; 
}

/* Footer */
footer {
  text-align: center;
  padding: 1.5rem;
  background-color: var(--card-bg);
  color: var(--text-grey);
  box-shadow: 0 -2px 6px var(--shadow-color);
  margin-top: auto;
}

/* Responsive Design */
@media (max-width: 990px) {
  header {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  header nav {
    gap: 1rem;
    flex: 1;
    justify-content: center;
  }
  
  #logo{
    width: 10rem;
  }

  .theme-toggle {
    font-size: 1.6rem;
  }

  main {
    padding: 1.5rem;
  }

  .section {
    padding: 1.5rem;
  }

  .section h1 {
    font-size: 1.8rem;
  }

  .section h2 {
    font-size: 1.3rem;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .feature {
    padding: 1.2rem;
  }

  .faq-question {
    font-size: 1rem;
    padding: 1rem;
  }

  .faq-answer-content {
    padding: 0 1rem 1rem 2.3rem;
  }

  footer {
    font-size: 0.9rem;
    padding: 1rem;
  }
}

@media (max-width: 600px) {
  header {
    padding: 0.8rem 1rem;
  }

  header nav {
    font-size: 0.8rem;
  }

  header nav a {
    font-size: 0.9rem;
  }

   #logo {
    width: 7rem;
  }

  .theme-toggle {
    font-size: 1.5rem;
  }

  main {
    padding: 1rem;
  }

  .section {
    padding: 1rem;
    margin-bottom: 1.5rem;
  }

  .section h1 {
    font-size: 1.5rem;
  }

  .section h2 {
    font-size: 1.1rem;
  }

  .feature {
    padding: 1rem;
  }

  .feature h2 {
    font-size: 1rem;
  }

  .feature p {
    font-size: 0.9rem;
  }

  .form-group label {
    font-size: 0.9rem;
  }

  .form-group input,
  .form-group textarea {
    padding: 0.6rem;
    font-size: 0.9rem;
  }

  #contactForm button[type="submit"] {
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
  }

  .faq-question {
    font-size: 0.95rem;
    padding: 0.8rem;
  }

  .faq-answer-content {
    padding: 0 0.8rem 0.8rem 2rem;
    font-size: 0.9rem;
  }

   #menuToggle {
    display: block;
    font-size: 1.8rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-color);
    z-index: 110;
    padding: 0.25rem 0.5rem;
  }

   #navLinks {
    display: none;           
    position: absolute;        
    left: 0;
    right: 0;
    top: 100%;                 
    background-color: var(--card-bg);
    box-shadow: 0 6px 16px var(--shadow-color);
    padding: 1rem 1.25rem;
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-start;
  }

  #navLinks.active {
    display: flex;
  }


  #navLinks a {
    padding: 0.5rem 0;
    width: 100%;
    text-align: left;
    border-bottom: 1px solid rgba(0,0,0,0.06); 
  }
  #navLinks a:last-child {
    border-bottom: none;
  }
}