/* ============================================
   KIKEUR AGENCY — main.css
   Fondations : variables, reset, composants globaux
   ============================================ */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Instrument+Sans:wght@400;500;600;700&display=swap');

/* ---- Variables CSS ---- */
:root {
  /* Couleurs */
  --color-primary:    #BF5434;
  --color-primary-dk: #a0432a;
  --color-dark:       #141413;
  --color-gray:       #585858;
  --color-gray-light: #DEDEDE;
  --color-white:      #FFFFFF;
  --color-bg:         #FBFAF3;
  --color-violet:     #9F58DC;
  --color-rose:       rgba(201,145,181,0.53);

  /* Typographie */
  --font-main: 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --fw-regular: 400;
  --fw-medium:  500;
  --fw-semibold:600;
  --fw-bold:    700;

  /* Espacements */
  --space-xs:  4px;
  --space-sm:  12px;
  --space-md:  24px;
  --space-lg:  48px;
  --space-xl:  80px;
  --space-xxl: 120px;

  /* Conteneur */
  --container-width: 1280px;
  --container-pad:   clamp(20px, 5vw, 80px);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --radius-full: 999px;

  /* Transitions */
  --transition: 0.3s ease;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  font-weight: var(--fw-regular);
  color: var(--color-dark);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ---- Conteneur ---- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ---- Typographie ---- */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--fw-bold);
  line-height: 1.15;
  letter-spacing: -0.3px;
  color: var(--color-dark);
}
h1 { font-size: clamp(2rem, 4vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p  { font-size: clamp(0.95rem, 1.2vw, 1.05rem); color: var(--color-gray); line-height: 1.7; }

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

/* ---- Boutons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: var(--fw-semibold);
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn-primary:hover {
  background: var(--color-primary-dk);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(191,84,52,0.3);
}
.btn-dark {
  background: var(--color-dark);
  color: var(--color-white);
}
.btn-dark:hover {
  background: #2a2a28;
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--color-dark);
  border: 1.5px solid var(--color-gray-light);
}
.btn-outline:hover {
  border-color: var(--color-dark);
  background: var(--color-dark);
  color: var(--color-white);
}
.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
  font-weight: var(--fw-bold);
}
.btn-white:hover {
  background: var(--color-bg);
  transform: translateY(-2px);
}

/* ---- Sections ---- */
.section { padding: var(--space-xl) 0; }
.section-sm { padding: var(--space-lg) 0; }
.section-bg { background: var(--color-bg); }
.section-dark { background: var(--color-dark); color: var(--color-white); }
.section-dark h1,.section-dark h2,.section-dark h3 { color: var(--color-white); }
.section-dark p { color: rgba(255,255,255,0.75); }
.section-primary { background: var(--color-primary); color: var(--color-white); }
.section-primary h1,.section-primary h2,.section-primary h3 { color: var(--color-white); }
.section-primary p { color: rgba(255,255,255,0.85); }

.section-header { text-align: center; max-width: 680px; margin: 0 auto var(--space-lg); }
.section-header p { margin-top: var(--space-sm); }

/* ---- Grilles ---- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.grid-6 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }

/* ---- Badges ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: var(--fw-semibold);
  background: rgba(191,84,52,0.12);
  color: var(--color-primary);
}
.badge-white {
  background: rgba(255,255,255,0.2);
  color: var(--color-white);
}

/* ---- Cards ---- */
.card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.1);
}

/* ---- Séparateur ---- */
.divider { width: 48px; height: 3px; background: var(--color-primary); border-radius: 2px; margin: var(--space-sm) 0; }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-white);
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
  padding: 0 var(--container-pad);
}
.navbar__inner {
  max-width: var(--container-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
  gap: var(--space-md);
}
.navbar__logo img {
  height: 72px;
  width: auto;
  object-fit: contain;
}
.navbar__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.navbar__nav a {
  font-size: 0.95rem;
  font-weight: var(--fw-medium);
  color: var(--color-gray);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}
.navbar__nav a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: width var(--transition);
}
.navbar__nav a:hover,
.navbar__nav a.active {
  color: var(--color-dark);
}
.navbar__nav a:hover::after,
.navbar__nav a.active::after {
  width: 100%;
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
/* Drapeau Luxembourg inline dans le menu */
.nav-flag-lu {
  display: inline-block;
  width: 18px;
  height: 12px;
  border-radius: 2px;
  overflow: hidden;
  vertical-align: middle;
  margin-left: 4px;
  background: linear-gradient(to bottom, #EF3340 33.3%, #fff 33.3% 66.6%, #00A3E0 66.6%);
  flex-shrink: 0;
}

/* Sélecteur de langue custom */
.lang-selector {
  position: relative;
}
.lang-selector__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-bg);
  border: 1.5px solid var(--color-gray-light);
  border-radius: var(--radius-full);
  padding: 7px 12px;
  font-size: 0.82rem;
  font-weight: var(--fw-semibold);
  color: var(--color-dark);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  font-family: var(--font-main);
  white-space: nowrap;
}
.lang-selector__btn:hover {
  border-color: var(--color-primary);
  background: var(--color-white);
}
.lang-selector__flag {
  display: inline-flex;
  align-items: center;
  width: 20px;
  height: 14px;
  flex-shrink: 0;
  border-radius: 2px;
  overflow: hidden;
}
.lang-selector__flag svg {
  width: 100%;
  height: 100%;
  display: block;
}
.lang-selector__chevron {
  font-size: 0.6rem;
  color: var(--color-gray);
  transition: transform var(--transition);
}
.lang-selector.open .lang-selector__chevron { transform: rotate(180deg); }
.lang-selector__menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--color-white);
  border: 1.5px solid var(--color-gray-light);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  overflow: hidden;
  min-width: 110px;
  z-index: 200;
  list-style: none;
}
.lang-selector.open .lang-selector__menu { display: block; }
.lang-selector__menu li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  font-size: 0.85rem;
  font-weight: var(--fw-medium);
  color: var(--color-dark);
  cursor: pointer;
  transition: background var(--transition);
}
.lang-selector__menu li:hover { background: var(--color-bg); }
.lang-selector__menu li img {
  width: 20px;
  height: 14px;
  object-fit: cover;
  border-radius: 2px;
  flex-shrink: 0;
}
/* Mobile hamburger */
.navbar__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.navbar__burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: var(--transition);
}
.navbar__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__burger.open span:nth-child(2) { opacity: 0; }
.navbar__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: #1a1a2e;
  color: var(--color-white);
  padding: var(--space-xl) 0 var(--space-md);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer__brand img.footer__logo { width: 150px; height: 150px; max-width: 150px; margin-bottom: var(--space-md); object-fit: contain; }
.footer__tagline {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
  max-width: 260px;
}
.footer__col h4 {
  color: var(--color-white);
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col ul li a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.footer__col ul li a:hover { color: var(--color-primary); }
.footer__contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 10px;
}
.footer__contact-item span { font-size: 1rem; }
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.footer__copy {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
}
.footer__social {
  display: flex;
  gap: var(--space-sm);
}
.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  transition: var(--transition);
}
.footer__social a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* ============================================
   SCROLL TO TOP
   ============================================ */
.scroll-top {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 44px; height: 44px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  opacity: 0; pointer-events: none;
  transition: var(--transition);
  z-index: 999;
  box-shadow: 0 4px 16px rgba(191,84,52,0.4);
}
.scroll-top.visible { opacity: 1; pointer-events: all; }
.scroll-top:hover { transform: translateY(-3px); }

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }
.fade-up-delay-5 { transition-delay: 0.5s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .grid-6 { grid-template-columns: repeat(2, 1fr); }
}

/* Drawer caché sur desktop */
@media (min-width: 769px) {
  .navbar__mobile-drawer { display: none !important; }
  .navbar__burger { display: none !important; }
}

@media (max-width: 768px) {
  :root { --space-xl: 56px; --space-xxl: 80px; }
  .grid-2  { grid-template-columns: 1fr; }
  .grid-3  { grid-template-columns: 1fr; }
  .grid-6  { grid-template-columns: 1fr; }

  /* Navbar mobile */
  .navbar__nav, .navbar__actions { display: none; }
  .navbar__burger { display: flex; }
  .navbar { position: relative; }
  .navbar__mobile-drawer { display: none; }

  /* Drawer mobile */
  .navbar__mobile-drawer.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 84px; left: 0; right: 0;
    background: var(--color-white);
    padding: var(--space-md) var(--container-pad) var(--space-lg);
    border-bottom: 1px solid var(--color-gray-light);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    gap: 4px;
    align-items: center;
    text-align: center;
    z-index: 999;
  }
  .navbar__mobile-drawer a.nav-link {
    font-size: 1rem;
    font-weight: var(--fw-medium);
    color: var(--color-dark);
    padding: 10px 0;
    width: 100%;
    text-align: center;
    border-bottom: 1px solid var(--color-gray-light);
  }
  .navbar__mobile-drawer a.nav-link:last-of-type { border-bottom: none; }
  .navbar__mobile-drawer .mobile-drawer__bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding-top: var(--space-sm);
    border-top: 1px solid var(--color-gray-light);
    margin-top: 4px;
  }
  .navbar__mobile-drawer .btn { width: 100%; justify-content: center; }

  /* Footer */
  .footer__grid { grid-template-columns: 1fr; text-align: center; }
  .footer__tagline { max-width: 100%; }
  .footer__col ul { align-items: center; }
  .footer__contact-item { justify-content: center; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .footer__brand { display: flex; flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .btn { padding: 12px 20px; font-size: 0.88rem; }
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.4rem; }
}