/* ==========================================================================
   Header & Navigation - FullDevGear
   ========================================================================== */

/* --- Header --- */
.header-container-logo-cta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  padding: 1rem;
  background-color: var(--color-background-light);
  z-index: var(--z-index-header-top);
  transition: all 0.3s ease;
  will-change: transform, opacity, background-color, border-radius;
  backface-visibility: hidden;
  min-height: 8rem;
}

/* État du header lors du scroll */
.header-container-logo-cta.scrolled {
  background-color: rgba(230, 230, 230, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom-left-radius: 0.75rem;
  border-bottom-right-radius: 0.75rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* État du header lors du scroll sur la page CV */
body.cv-dark-mode .header-container-logo-cta.scrolled {
  background-color: rgba(0, 0, 0, 0.9);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Titre FullDevGear blanc sur la page CV */
body.cv-dark-mode .title-line {
  color: var(--color-text-light);
}

body.cv-dark-mode .title-dash {
  color: var(--color-text-light);
}

body.cv-dark-mode .header-logo .header-tagline {
  color: var(--color-text-light);
}

body.cv-dark-mode .mobile-title-line {
  color: var(--color-text-light);
}

body.cv-dark-mode .mobile-title-dash {
  color: var(--color-text-light);
}

body.cv-dark-mode .header-title-mobile .header-tagline-mobile {
  color: var(--color-text-light);
}

.header-logo a {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  height: 6rem;
  padding-top: 0.9rem;
  position: relative;
}

.header-text-container {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

/* Styles pour le titre multi-lignes */
.header-title-lines {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.05rem;
}

.title-line {
  color: var(--color-text-dark);
  font-weight: 900;
  font-family: 'Archivo Black', sans-serif;
  margin: 0;
  padding: 0;
  font-size: 1.2rem;
  line-height: 0.75;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  transition: color var(--animation-duration-smooth) var(--animation-timing-smooth);
}

.title-dash {
  font-weight: 900;
  color: var(--color-text-dark);
}

.header-logo .header-tagline {
  font-size: 0.5rem;
  color: var(--color-text-dark);
  margin: 0.1rem 0 0 0;
  font-weight: 700;
  font-family: 'Archivo Black', sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

#header-logo {
  width: auto;
  height: calc(((1.2rem * 0.75 * 3) + 0.05rem + 0.05rem + 0.15rem + 0.5rem + 0.1rem) * 1.32);
  /* 3 lignes titre (avec gaps entre) + gap titre/tagline + tagline + marge + 32% */
  max-width: 5.94rem;
  object-fit: contain;
  animation: logoFloat 6s ease-in-out infinite, logoGlow 5s ease-in-out infinite;
  transition: all 0.3s ease;
  position: relative;
  top: -20%;
}



.header-container-logo-cta .header-logo {
  opacity: 0;
  animation: fadeInDown var(--animation-duration-default) var(--animation-timing-ease-out) forwards;
  animation-delay: var(--delay-header-logo);
}

/* Masquer le titre mobile sur desktop */
@media (min-width: 769px) {
  .header-title-mobile {
    display: none !important;
  }
}

.header-container-logo-cta #contact-cta-btn {
  opacity: 0;
  animation: fadeInDown var(--animation-duration-default) var(--animation-timing-ease-out) forwards;
  animation-delay: var(--delay-contact-cta);
}

/* Make language toggle appear with the contact button */
.header-container-logo-cta #lang-toggle {
  opacity: 0;
  animation: fadeInDown var(--animation-duration-default) var(--animation-timing-ease-out) forwards;
  animation-delay: var(--delay-contact-cta);
}

/* --- Navigation --- */
.header-container nav {
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-accent-yellow);
  color: var(--color-text-dark);
  padding: 1rem 1.25rem;
  border-radius: 1.875rem;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
  z-index: 1100;
  opacity: 0;
  animation: navFadeIn 0.6s ease-out forwards;
  animation-delay: var(--delay-nav-slide);
  transition: background-color 0.3s ease, color 0.3s ease;
  will-change: background-color, color;
  backface-visibility: hidden;
  /* safe-area padding reverted */
}

/* Desktop Navigation - Centré par rapport au logo (6rem de hauteur + 1rem de padding) */
@media (min-width: 768px) {
  .header-container nav {
    top: 2rem;
    /* 1rem padding + 1rem pour centrer dans les 6rem du logo */
    bottom: auto;
    transform: translateX(-50%);
  }
}

.header-container nav ul {
  display: flex;
  gap: 5rem;
  list-style: none;
  position: relative;
}

.header-container nav ul li {
  position: relative;
  z-index: 2;
}

.header-container nav ul li a {
  color: var(--color-text-dark);
  font-weight: 500;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  white-space: nowrap;
  transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
  opacity: 0.7;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  position: relative;
}

.header-container nav ul li a:hover {
  opacity: 0.9;
}

.header-container nav ul li a.nav-active {
  color: var(--color-text-dark);
  font-weight: 600;
  opacity: 1;
}

/* Capsule liquid glass qui se déplace */
.header-container nav ul::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 20px;
  transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1),
    0 1px 3px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
  z-index: 1;
  opacity: 0;
  transform: scale(0.9);
}

.header-container nav ul.nav-has-active::before {
  opacity: 1;
  transform: scale(1);
}

/* Propriétés CSS personnalisées pour le positionnement dynamique */
.header-container nav ul {
  --capsule-left: 0px;
  --capsule-width: 80px;
}

.header-container nav ul::before {
  left: var(--capsule-left);
  width: var(--capsule-width);
}

/* Navbar uniforme sur toutes les pages */

/* Nav Inverted State - Removed (using fixed color like contact button) */

/* --- Contact CTA --- */
#contact-cta-btn {
  --contact-btn-height: 2.75rem;
  background-color: var(--color-accent-yellow);
  color: var(--color-text-dark);
  height: var(--contact-btn-height);
  min-width: var(--contact-btn-height);
  padding: 0 1rem;
  margin-right: 0;
  /* spacing handled by container gap */
  border: none;
  border-radius: 9999px;
  cursor: pointer;
  transition: background-color 0.25s ease, color 0.25s ease, transform 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: none;
}

#contact-cta-btn.active {
  background-color: var(--color-text-dark);
  color: var(--color-text-light);
  transform: translateY(0);
}

#contact-cta-btn:hover {
  background-color: var(--color-text-dark);
  color: var(--color-text-light);
  transform: translateY(-1px);
}

#contact-cta-btn {
  position: relative;
}

#contact-cta-btn:focus-visible {
  outline: 3px solid currentColor;
  outline-offset: 2px;
}

.header-cta {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Language toggle button */
#lang-toggle {
  --contact-btn-height: 2.75rem;
  background-color: transparent;
  color: var(--color-text-dark);
  height: var(--contact-btn-height);
  min-width: var(--contact-btn-height);
  padding: 0 0.75rem;
  border: 2px solid var(--color-text-dark);
  border-radius: 9999px;
  cursor: pointer;
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1;
}

#lang-toggle:hover {
  background-color: var(--color-accent-yellow);
  border-color: var(--color-accent-yellow);
  color: var(--color-text-dark);
}

#lang-toggle:focus-visible {
  outline: 3px solid currentColor;
  outline-offset: 2px;
}

/* Dark mode adaptation on CV page */
body.cv-dark-mode #lang-toggle {
  color: var(--color-text-light);
  border-color: var(--color-text-light);
}

body.cv-dark-mode #lang-toggle:hover {
  background-color: var(--color-accent-yellow);
  border-color: var(--color-accent-yellow);
  color: var(--color-text-dark);
}

/* Hide language entry inside contact menu on desktop by default */
.contact-popup .lang-menu-item {
  display: none;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .header-container-logo-cta {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
  }

  /* Case 1: Logo à gauche */
  .header-logo {
    grid-column: 1;
    justify-self: start;
    display: block;
    opacity: 0;
    animation: fadeInDown var(--animation-duration-default) var(--animation-timing-ease-out) forwards;
    animation-delay: var(--delay-header-logo);
  }

  .header-logo a {
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    padding-top: 0.495rem;
    position: relative;
  }

  .header-logo a img {
    width: auto;
    height: calc(((1.1rem * 0.75 * 3) + 0.05rem + 0.05rem + 0.1rem + 0.45rem + 0.1rem) * 1.32);
    /* Mobile : 3 lignes titre (avec gaps entre) + gap titre/tagline + tagline + marge + 32% */
    max-width: 4.224rem;
    object-fit: contain;
    position: relative;
    top: 0%;
  }

  /* Spécificité plus élevée pour mobile avec ID */
  #header-logo {
    top: 0% !important;
  }

  /* Page CV - Texte blanc en mode mobile */
  body.cv-dark-mode .header-title-mobile .mobile-title-lines .mobile-title-line {
    color: var(--color-text-light) !important;
  }

  body.cv-dark-mode .header-title-mobile .mobile-title-lines .mobile-title-dash {
    color: var(--color-text-light) !important;
  }

  body.cv-dark-mode .header-title-mobile .header-tagline-mobile {
    color: var(--color-text-light) !important;
  }

  .header-logo a p {
    display: none;
    /* Masquer le texte dans la case logo */
  }

  .header-logo .header-text-container {
    display: none;
    /* Masquer le texte et tagline dans la case logo sur mobile */
  }

  /* Afficher le tagline sous le titre mobile */
  .header-title-mobile .header-tagline-mobile {
    display: block !important;
    font-size: 0.5rem !important;
    color: var(--color-text-dark) !important;
    margin: 0.1rem 0 0 0 !important;
    font-weight: 700 !important;
    font-family: 'Archivo Black', sans-serif !important;
    text-align: left !important;
    letter-spacing: 0.12em !important;
    text-transform: uppercase !important;
  }

  /* Case 2: Texte au centre - Élément HTML dédié */
  .header-title-mobile {
    display: block !important;
    grid-column: 2;
    justify-self: center;
    align-self: center;
    opacity: 0;
    animation: fadeInDown var(--animation-duration-default) var(--animation-timing-ease-out) forwards;
    animation-delay: var(--delay-header-logo);
  }

  /* Styles pour mobile - structure multilignes */
  .mobile-title-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
  }

  .mobile-title-lines {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.05rem;
  }

  .header-title-mobile .mobile-title-lines .mobile-title-line {
    font-family: 'Archivo Black', sans-serif !important;
    font-size: 1.2rem !important;
    font-weight: 900 !important;
    color: var(--color-text-dark) !important;
    text-decoration: none !important;
    transition: color 0.3s ease;
    letter-spacing: -0.01em !important;
    text-transform: uppercase !important;
    margin: 0 !important;
    padding: 0 !important;
    line-height: 0.75 !important;
  }

  .mobile-title-dash {
    font-weight: 900;
    color: var(--color-text-dark);
  }

  .header-title-mobile a:hover {
    color: var(--color-primary);
  }

  /* Case 3: Bouton de contact à droite */
  .header-cta {
    grid-column: 3;
    justify-self: end;
    gap: 0.25rem;
  }

  /* On mobile: hide inline language toggle to declutter header */
  #lang-toggle {
    display: none;
  }

  /* Improve spacing for the popup language item */
  .contact-popup .lang-menu-item a {
    font-weight: 700;
  }

  /* On mobile: show language entry inside contact popup */
  .contact-popup .lang-menu-item {
    display: list-item;
  }

  /* Ajustements pour mobile du liquid glass */
  .header-container nav ul {
    gap: 3rem;
  }

  .header-container nav ul li a {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
  }

  .header-container nav ul::before {
    border-radius: 18px;
  }
}

@media (min-width: 992px) {
  .header-container nav {
    padding: 1rem 2rem;
  }

  .header-logo .header-tagline {
    font-size: 0.6rem;
  }

  .title-line {
    font-size: 1.4rem;
  }

  #header-logo {
    height: calc(((1.4rem * 0.75 * 3) + 0.05rem + 0.05rem + 0.15rem + 0.6rem + 0.1rem) * 1.32);
    /* 3 lignes titre (avec gaps entre) + gap titre/tagline + tagline + marge + 32% */
    max-width: 7.26rem;
  }
}