/* ============================================
   URGENCES 2026 - Modernization CSS
   A fresh coat of paint, not a revolution.
   Add this AFTER custom.css and urgences2026.css
   ============================================ */

/* --- Google Fonts upgrade --- */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  /* Refined color palette - urgences 2026 teal */
  --urg-primary: #014e63;
  --urg-primary-dark: #013f50;
  --urg-primary-light: #089dd6;
  --urg-dark: #1a1d23;
  --urg-dark-soft: #2a2d35;
  --urg-gray-100: #f7f8fa;
  --urg-gray-200: #eef0f4;
  --urg-gray-300: #d1d5dc;
  --urg-gray-600: #6b7280;
  --urg-white: #ffffff;
  --urg-radius: 12px;
  --urg-radius-lg: 16px;
  --urg-shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --urg-shadow: 0 4px 16px rgba(0,0,0,0.08), 0 1px 3px rgba(0,0,0,0.06);
  --urg-shadow-lg: 0 10px 40px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);
  --urg-shadow-hover: 0 14px 44px rgba(0,0,0,0.16), 0 4px 12px rgba(0,0,0,0.08);
  --urg-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --urg-transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Base typography upgrade --- */
body {
  font-family: 'Plus Jakarta Sans', 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: var(--urg-dark);
  letter-spacing: -0.01em;
}

a {
  color: var(--urg-primary) !important;
}

h1, h2, h3, h4, h5, h6,
.display-1, .display-2, .display-3, .display-4 {
  font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif !important;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--urg-primary) !important;
}

.subtitle {
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
}

/* --- Navbar modernization --- */
#navbar {
  backdrop-filter: blur(16px) saturate(1.5);
  -webkit-backdrop-filter: blur(16px) saturate(1.5);
  transition: background-color var(--urg-transition), box-shadow var(--urg-transition);
  border-bottom: 1px solid transparent;
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
}

#navbar.bg-white {
  background-color: rgba(255, 255, 255, 0.92) !important;
  border-bottom-color: var(--urg-gray-200);
}

#navbar.shadow {
  box-shadow: var(--urg-shadow-sm) !important;
}

/* Navbar links */
.navbar-nav .nav-link {
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.5rem 0.85rem !important;
  border-radius: 8px;
  transition: color var(--urg-transition-fast), background-color var(--urg-transition-fast);
  position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  background-color: var(--urg-gray-100);
  color: var(--urg-primary) !important;
}

.navbar-nav .nav-link.active {
  color: var(--urg-primary) !important;
}

/* Active indicator */
.navbar-nav .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2.5px;
  background: var(--urg-primary);
  border-radius: 2px;
}

/* Dropdown menus */
.dropdown-menu {
  border: 1px solid var(--urg-gray-200) !important;
  border-radius: var(--urg-radius) !important;
  box-shadow: var(--urg-shadow-lg) !important;
  padding: 0.5rem !important;
  margin-top: 0.5rem !important;
  overflow: hidden;
}

/* Fade-in only on desktop when dropdown is shown */
@media (min-width: 992px) {
  .dropdown-menu.show {
    animation: dropdownFadeIn 0.2s ease-out forwards;
  }
}

@keyframes dropdownFadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.dropdown-item {
  border-radius: 8px !important;
  padding: 0.55rem 1rem !important;
  font-size: 0.88rem;
  font-weight: 450;
  transition: background-color var(--urg-transition-fast), color var(--urg-transition-fast);
  margin-bottom: 1px;
}

.dropdown-item:hover,
.dropdown-item:focus {
  background-color: var(--urg-gray-100) !important;
  color: var(--urg-primary) !important;
}

.dropdown-item.disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* --- Bootstrap primary color global override --- */
.btn-primary,
.btn-primary:active,
.btn-primary:visited {
  background: linear-gradient(135deg, var(--urg-primary), var(--urg-primary-dark)) !important;
  border-color: var(--urg-primary) !important;
  border-radius: 10px !important;
  font-weight: 600 !important;
  padding: 0.6rem 1.4rem !important;
  font-size: 0.88rem !important;
  letter-spacing: 0.01em;
  box-shadow: 0 2px 8px rgba(1, 78, 99, 0.25);
  transition: all var(--urg-transition);
  color: #fff !important;
}

.btn-primary:hover,
.btn-primary:focus {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(1, 78, 99, 0.35) !important;
  background: linear-gradient(135deg, var(--urg-primary-light), var(--urg-primary)) !important;
  border-color: var(--urg-primary-light) !important;
  color: #fff !important;
}

.btn-primary:focus,
.btn-primary.focus {
  box-shadow: 0 0 0 3px rgba(1, 78, 99, 0.25) !important;
}

.btn-primary.disabled,
.btn-primary:disabled {
  background: var(--urg-primary) !important;
  border-color: var(--urg-primary) !important;
  opacity: 0.6;
  transform: none;
  box-shadow: none;
}

/* Outline variant */
.btn-outline-primary {
  color: var(--urg-primary) !important;
  border-color: var(--urg-primary) !important;
  background: transparent !important;
  border-radius: 10px !important;
  font-weight: 600 !important;
  transition: all var(--urg-transition);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  background: var(--urg-primary) !important;
  border-color: var(--urg-primary) !important;
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(1, 78, 99, 0.25);
}

.btn-outline-primary:focus,
.btn-outline-primary.focus {
  box-shadow: 0 0 0 3px rgba(1, 78, 99, 0.25) !important;
}

/* Text/link primary colors */
.text-primary {
  color: var(--urg-primary) !important;
}

a.text-primary:hover,
a.text-primary:focus {
  color: var(--urg-primary-dark) !important;
}

.bg-primary {
  background-color: var(--urg-primary) !important;
}

.border-primary {
  border-color: var(--urg-primary) !important;
}

/* Badge primary */
.badge-primary {
  background-color: var(--urg-primary) !important;
}

/* Alert primary */
.alert-primary {
  background-color: rgba(1, 78, 99, 0.08);
  border-color: rgba(1, 78, 99, 0.15);
  color: var(--urg-primary-dark);
}

/* Page link / pagination */
.page-link {
  color: var(--urg-primary);
}

.page-item.active .page-link {
  background-color: var(--urg-primary) !important;
  border-color: var(--urg-primary) !important;
}

/* Nav tabs/pills active */
.nav-pills .nav-link.active,
.nav-pills .show > .nav-link {
  background-color: var(--urg-primary) !important;
}

/* Progress bar */
.progress-bar {
  background-color: var(--urg-primary) !important;
}

/* --- btn-rate "Noter" - compact/discret --- */
.btn-rate {
  background: transparent !important;
  border: 1px solid var(--urg-gray-300) !important;
  color: var(--urg-gray-600) !important;
  font-size: 0.72rem !important;
  font-weight: 500 !important;
  padding: 0.15rem 0.5rem !important;
  border-radius: 6px !important;
  box-shadow: none !important;
  line-height: 1.4;
  letter-spacing: 0.02em;
  transform: none !important;
  transition: all var(--urg-transition-fast);
}

.btn-rate:hover {
  background: var(--urg-primary) !important;
  border-color: var(--urg-primary) !important;
  color: #fff !important;
  transform: none !important;
  box-shadow: none !important;
}

/* --- Hero slider modernization --- */
.home-slider {
  border-radius: 0 !important;
}

.home-slider .swiper-slide {
  background-size: cover !important;
}

.home-slider .display-3 {
  font-size: 3rem !important;
  font-weight: 800 !important;
  line-height: 1.1 !important;
  letter-spacing: -0.03em;
}

@media (max-width: 768px) {
  .home-slider .display-3 {
    font-size: 2rem !important;
  }
}

.home-slider .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  border-radius: 5px;
  transition: all var(--urg-transition);
}

.home-slider .swiper-pagination-bullet-active {
  width: 28px;
  border-radius: 5px;
  background: var(--urg-primary) !important;
}

/* --- Card modernization --- */
.card {
  border-radius: var(--urg-radius-lg) !important;
  border: 1px solid var(--urg-gray-200) !important;
  overflow: hidden;
  transition: transform var(--urg-transition), box-shadow var(--urg-transition);
}

.card.shadow,
.card.shadow-lg {
  box-shadow: var(--urg-shadow) !important;
}

.hover-animate .card:hover,
.hover-animate:hover .card,
.card.hover-animate:hover {
  transform: translateY(-4px) !important;
  box-shadow: var(--urg-shadow-hover) !important;
}

.card-img-top {
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover .card-img-top {
  transform: scale(1.04);
}

.card-body {
  padding: 1.25rem 1.5rem !important;
}

/* --- Section titles --- */
section h2 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  position: relative;
}

section .subtitle + h2 {
  margin-top: 0.25rem;
}

/* --- Sections with colored backgrounds --- */
.bg-gray-100,
section.bg-gray-100 {
  background-color: var(--urg-gray-100) !important;
}

section.background-urgences,
.background-urgences {
  background: linear-gradient(135deg, var(--urg-dark) 0%, var(--urg-dark-soft) 100%) !important;
}

section.background-urgences h2 {
  font-weight: 700;
}

/* --- Home action buttons --- */
section .btn.btn-primary.mx-5 {
  border-radius: var(--urg-radius) !important;
  font-size: 1rem !important;
  font-weight: 600 !important;
  padding: 1rem 2rem !important;
  letter-spacing: 0.01em;
  text-transform: none !important;
  position: relative;
  overflow: hidden;
}

section .btn.btn-primary.mx-5::after {
  content: '\2192';
  margin-left: 0.75rem;
  font-size: 1.1em;
  transition: transform var(--urg-transition);
  display: inline-block;
}

section .btn.btn-primary.mx-5:hover::after {
  transform: translateX(4px);
}

/* --- Exhibitors carousel --- */
.guides-slider .card-poster {
  border-radius: var(--urg-radius) !important;
  transition: transform var(--urg-transition);
  border: 1px solid var(--urg-gray-200) !important;
  box-shadow: none !important;
}

.guides-slider .card-poster:hover {
  transform: translateY(-3px);
  box-shadow: var(--urg-shadow) !important;
}

.guides-slider .card-title {
  font-weight: 500;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
}

/* --- Session access cards --- */
.btn-home {
  font-weight: 600 !important;
  color: var(--urg-primary) !important;
  font-size: 0.88rem !important;
  letter-spacing: 0.02em;
}

/* --- Avatar --- */
.avatar {
  border-radius: 50% !important;
  border: 2px solid var(--urg-gray-200) !important;
  transition: border-color var(--urg-transition-fast);
  width: 36px;
  height: 36px;
  object-fit: cover;
}

.avatar:hover {
  border-color: var(--urg-primary) !important;
}

/* --- Footer modernization --- */
footer.color_dark {
  background: var(--urg-dark) !important;
}

footer .py-3 {
  padding-top: 2.5rem !important;
  padding-bottom: 2.5rem !important;
}

footer img {
  transition: opacity var(--urg-transition-fast);
  opacity: 0.85;
}

footer img:hover {
  opacity: 1;
}

footer b,
footer strong {
  color: var(--urg-white);
  font-weight: 600;
}

footer .text-left,
footer .col-md-8 {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* Footer logo spacing */
footer .site-width {
  margin-bottom: 1.5rem;
}

footer .site-width a {
  display: inline-block;
  margin: 0 0.75rem;
}

/* MCO logo section */
footer .col-lg-4 img {
  opacity: 0.7;
  transition: opacity var(--urg-transition-fast);
}

footer .col-lg-4 img:hover {
  opacity: 1;
}

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

/* --- Smooth section transitions --- */
section {
  transition: background-color 0.4s ease;
}

/* --- Register modal modernization --- */
.modal-content {
  border-radius: var(--urg-radius-lg) !important;
  border: none !important;
  box-shadow: var(--urg-shadow-lg) !important;
  overflow: hidden;
}

.modal-header {
  border-bottom-color: var(--urg-gray-200) !important;
}

.modal-body h5 {
  font-weight: 700;
}

/* --- Forms --- */
.form-control {
  border-radius: 10px !important;
  border-color: var(--urg-gray-300) !important;
  padding: 0.6rem 1rem !important;
  font-size: 0.9rem;
  transition: border-color var(--urg-transition-fast), box-shadow var(--urg-transition-fast);
}

.form-control:focus {
  border-color: var(--urg-primary) !important;
  box-shadow: 0 0 0 3px rgba(1, 78, 99, 0.12) !important;
}

/* --- Badge / tags --- */
.badge {
  border-radius: 6px !important;
  font-weight: 500;
  font-size: 0.75rem;
  padding: 0.3em 0.65em !important;
}

/* --- Mobile improvements --- */
@media (max-width: 991px) {
  #navbarCollapse {
    background: var(--urg-white);
    border-radius: var(--urg-radius);
    margin-top: 0.5rem;
    padding: 0.75rem;
  }

  /* Only show shadow when fully open, not during transition */
  #navbarCollapse.show {
    box-shadow: var(--urg-shadow-lg);
  }

  /* Prevent flash during Bootstrap collapse transition */
  #navbarCollapse.collapsing {
    box-shadow: none;
    overflow: hidden;
  }

  .navbar-nav .nav-link {
    padding: 0.65rem 1rem !important;
  }

  .dropdown-menu {
    border: none !important;
    box-shadow: none !important;
    padding-left: 1rem !important;
    background: var(--urg-gray-100) !important;
    border-radius: 8px !important;
    margin-bottom: 0.25rem !important;
    animation: none !important;
  }
}

@media (max-width: 767px) {
  section .btn.btn-primary.mx-5 {
    width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    margin-bottom: 0.75rem;
  }
}

/* --- Loading animation for page feel --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Only animate main content sections, not navbar/header/footer children */
body > section,
main > section,
.container > section,
header ~ section {
  animation: fadeInUp 0.5s ease-out both;
}

header ~ section:nth-of-type(2) { animation-delay: 0.1s; }
header ~ section:nth-of-type(3) { animation-delay: 0.15s; }
header ~ section:nth-of-type(4) { animation-delay: 0.2s; }

/* --- Gradient overlay refinement --- */
.dark-overlay::after,
.gradient-overlay::after {
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 0.03) 40%,
    rgba(0, 0, 0, 0.45) 100%
  ) !important;
}

/* --- Scrollbar styling (Webkit) --- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--urg-gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--urg-gray-300);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--urg-gray-600);
}