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

body {
  font-family: 'Roboto', sans-serif;
  transition: background-color 0.3s ease, color 0.3s ease;
  background-color: var(--color-background);
  color: var(--color-text);
}

/* Variables couleurs (vous pouvez les ajuster dans :root) */
:root {
  --color-background: #0f0f23;
  --color-text: #fff;
  --color-accent: #d4af37;
  --color-accent-hover: #b8952d;
  --color-nav-bg: #1a1a2e;
  --color-nav-text: #fff;
  --color-nav-hover-bg: #2f2f4a;
  --color-toggle-bg: transparent;
  --color-toggle-icon: #d4af37;
  --color-border: transparent;
}

body.light-theme {
  --color-background: #f8fafc;
  --color-text: #1e293b;
  --color-accent: #d4af37;
  --color-accent-hover: #b8952d;
  --color-nav-bg: #ffffff;
  --color-nav-text: #1e293b;
  --color-nav-hover-bg: #e5e7eb;
  --color-toggle-bg: transparent;
  --color-toggle-icon: #6366f1;
  --color-border: rgba(203, 213, 225, 0.3);
}

/* Header et wrapper */
header {
  background-color: var(--color-nav-bg);
  color: var(--color-nav-text);
  padding: 1rem 2rem;
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 1000;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
  transition: background-color 0.3s ease;
}

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

/* Logo */
.logo-link {
  text-decoration: none;
  color: var(--color-nav-text);
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  user-select: none;
  transition: color 0.3s ease;
}

.logo-link:hover .logo {
  color: var(--color-accent);
}

/* Navigation principale */
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1.8rem;
  align-items: center;
}

.main-nav ul li a {
  color: var(--color-nav-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  padding: 0.4rem 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: 4px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.main-nav ul li a:hover,
.main-nav ul li a:focus {
  background-color: var(--color-nav-hover-bg);
  color: var(--color-accent);
}

/* Icônes FontAwesome dans la navbar */
.nav-icon {
  font-size: 1.1rem;
  transition: color 0.3s ease;
}

/* Nav actions */
.nav-actions button#theme-toggle {
  background-color: var(--color-toggle-bg);
  border: none;
  cursor: pointer;
  font-size: 1.3rem;
  color: var(--color-toggle-icon);
  padding: 0.2rem 0.5rem;
  transition: color 0.3s ease;
}

.nav-actions button#theme-toggle:hover {
  color: var(--color-accent-hover);
}

/* Hamburger menu en responsive */
.menu-toggle {
  display: none;
  cursor: pointer;
  width: 30px;
  height: 22px;
  position: relative;
  flex-direction: column;
  justify-content: space-between;
}

.menu-toggle .hamburger, 
.menu-toggle .hamburger::before, 
.menu-toggle .hamburger::after {
  background-color: var(--color-nav-text);
  border-radius: 3px;
  width: 100%;
  height: 4px;
  position: absolute;
  transition: all 0.3s ease;
}

.menu-toggle .hamburger {
  position: relative;
  top: 9px;
}

.menu-toggle .hamburger::before {
  content: '';
  top: -9px;
  position: absolute;
}

.menu-toggle .hamburger::after {
  content: '';
  top: 9px;
  position: absolute;
}

/* Animation hamburger toggled */
.menu-toggle.active .hamburger {
  background-color: transparent;
}

.menu-toggle.active .hamburger::before {
  transform: rotate(45deg);
  top: 0;
}

.menu-toggle.active .hamburger::after {
  transform: rotate(-45deg);
  top: 0;
}

/* Responsive */
@media (max-width: 900px) {
  .main-nav ul {
    position: fixed;
    top: 70px;
    right: 0;
    background-color: var(--color-nav-bg);
    width: 220px;
    height: calc(100vh - 70px);
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    box-shadow: -2px 0 8px rgba(0, 0, 0, 0.4);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    border-left: 2px solid var(--color-border);
    z-index: 9999;
  }
  .main-nav ul.active {
    transform: translateX(0);
  }

  .main-nav ul li a {
    font-size: 1.2rem;
  }

  .nav-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
  }

  .menu-toggle {
    display: flex;
  }
}