/* ================================================
   SESAME CONSULTING - Premium Stylesheet
   ================================================ */

:root {
  --sesame-red: #E52421;
  --sesame-red-dark: #C41E1B;
  --sesame-gray: #4A4A4A;
  --sesame-gray-light: #6B6B6B;
  --sesame-ultra: #F7F7F7;
}

/* Smooth Scroll */
html { scroll-behavior: smooth; }

/* Selection */
::selection { background: var(--sesame-red); color: white; }

/* Font weights */
.font-500 { font-weight: 500; }
.font-600 { font-weight: 600; }
.font-700 { font-weight: 700; }
.font-800 { font-weight: 800; }

/* Custom Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f1f1f1; }
::-webkit-scrollbar-thumb { background: var(--sesame-red); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--sesame-red-dark); }

/* ------------------------------------------------
   NAVBAR
   ------------------------------------------------ */
#navbar.scrolled {
  background: rgba(255,255,255,0.98) !important;
  box-shadow: 0 2px 20px rgba(0,0,0,0.08) !important;
  backdrop-filter: blur(10px);
}

.nav-link {
  position: relative;
  padding-bottom: 2px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--sesame-red);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

/* Active nav link */
.nav-link.active {
  color: var(--sesame-red) !important;
}

.nav-link.active::after {
  width: 100%;
}

/* Dropdown */
.dropdown-menu {
  transform: translateY(-5px);
  transition: all 0.2s ease;
}

.group:hover .dropdown-menu {
  transform: translateY(0);
}

.dropdown-item {
  transition: all 0.15s ease;
}

.dropdown-item:hover {
  color: var(--sesame-red);
  padding-left: 20px;
}

/* ------------------------------------------------
   HERO ANIMATIONS
   ------------------------------------------------ */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes float-delayed {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

.animate-float { animation: float 3s ease-in-out infinite; }
.animate-float-delayed { animation: float-delayed 3.5s ease-in-out infinite 0.5s; }

/* ------------------------------------------------
   SCROLL REVEAL
   ------------------------------------------------ */
.scroll-reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.scroll-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ------------------------------------------------
   BUTTONS
   ------------------------------------------------ */
.btn-primary {
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.4s;
}

.btn-primary:hover::before {
  left: 100%;
}

/* ------------------------------------------------
   SERVICE CARDS
   ------------------------------------------------ */
.service-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ------------------------------------------------
   SUPPORT TABS
   ------------------------------------------------ */
.support-tab {
  cursor: pointer;
  border: none;
  outline: none;
}

.support-tab.active-tab {
  background-color: var(--sesame-red);
  color: white;
  box-shadow: 0 4px 15px rgba(229, 36, 33, 0.3);
}

.support-tab:not(.active-tab) {
  background: white;
  color: var(--sesame-gray);
  border: 1px solid #e5e7eb;
}

.support-tab:not(.active-tab):hover {
  border-color: var(--sesame-red);
  color: var(--sesame-red);
}

/* ------------------------------------------------
   FAQ
   ------------------------------------------------ */
.faq-trigger:hover {
  color: var(--sesame-red);
}

/* ------------------------------------------------
   MOBILE MENU
   ------------------------------------------------ */
#mobile-menu {
  transition: all 0.3s ease;
}

/* ------------------------------------------------
   COUNTER ANIMATION
   ------------------------------------------------ */
.counter {
  display: inline-block;
}

/* ------------------------------------------------
   PAGE TRANSITIONS
   ------------------------------------------------ */
main {
  animation: pageIn 0.4s ease-out;
}

@keyframes pageIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ------------------------------------------------
   RESPONSIVE MOBILE
   ------------------------------------------------ */
@media (max-width: 768px) {
  /* Typographie réduite */
  h1 { font-size: 2rem !important; line-height: 1.2 !important; }
  h2 { font-size: 1.75rem !important; line-height: 1.25 !important; }

  /* Navbar hauteur réduite mobile */
  #navbar .h-20 { height: 4rem !important; }

  /* Overflow horizontal évité */
  body { overflow-x: hidden; }

  /* Section padding mobile */
  section { padding-left: 1rem; padding-right: 1rem; }

  /* Touch targets — boutons et liens au moins 44px */
  button, a { min-height: 0; }
  .support-tab { min-height: 40px; }

  /* Chatbot widget bien positionné */
  #chatbot-widget { max-height: 70vh; overflow: hidden; }
  #chatbot-messages { height: 220px !important; }

  /* Carte Afrique: overlay légende scrollable */
  .partners-ticker { overflow: hidden; }

  /* Footer — espacement mobile */
  footer .grid { gap: 2rem; }
}

@media (max-width: 480px) {
  /* Très petits écrans */
  h1 { font-size: 1.75rem !important; }
  h2 { font-size: 1.5rem !important; }

  /* Grilles 1 colonne forcées */
  .grid-cols-3 { grid-template-columns: repeat(3, 1fr) !important; }

  /* Stats compactes */
  .counter { font-size: 1.5rem !important; }
}

/* ------------------------------------------------
   PARTNERS TICKER
   ------------------------------------------------ */
@keyframes ticker {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.partners-ticker {
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.partners-track {
  will-change: transform;
}

.partners-ticker:hover .partners-track {
  animation-play-state: paused;
}

.partner-logo-item {
  cursor: default;
  user-select: none;
}

.partner-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ------------------------------------------------
   CLIENT LOGOS — visibilité améliorée
   ------------------------------------------------ */
/* Les logos dans les cartes clients : semi-colorés par défaut (pas full grayscale) */
.client-logo-item img {
  filter: grayscale(40%) brightness(1.05);
  transition: filter 0.3s ease;
}
.client-logo-item:hover img {
  filter: grayscale(0%) brightness(1.1);
}

/* Partenaires ticker — logos un peu plus visibles */
.partner-logo-item img {
  filter: grayscale(30%) brightness(1.05);
  transition: filter 0.3s ease;
}
.partner-logo-item:hover img {
  filter: grayscale(0%) brightness(1.1);
}

/* ------------------------------------------------
   CARTE BURKINA FASO
   ------------------------------------------------ */
.bf-map-container {
  position: relative;
}

#burkina-svg {
  filter: drop-shadow(0 8px 32px rgba(229,36,33,0.2));
}

.bf-territory {
  transition: fill 0.3s ease;
}

/* Annimation ticker clients */
.clients-ticker:hover .clients-track {
  animation-play-state: paused;
}
.clients-track {
  will-change: transform;
}

/* Logo footer sur fond sombre */
footer img.footer-logo {
  background: white;
  border-radius: 8px;
  padding: 6px 12px;
}

/* ------------------------------------------------
   PRINT
   ------------------------------------------------ */
@media print {
  nav, footer, .btn-primary { display: none !important; }
}

/* ------------------------------------------------
   UTILITIES
   ------------------------------------------------ */
.text-gradient {
  background: linear-gradient(135deg, var(--sesame-red), #ff6b6b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.shadow-sesame {
  box-shadow: 0 10px 30px rgba(229, 36, 33, 0.15);
}

/* Glow effect on red elements */
.glow-red {
  box-shadow: 0 0 20px rgba(229, 36, 33, 0.3), 0 0 40px rgba(229, 36, 33, 0.1);
}