@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@400;500;600;700&family=Reenie+Beanie&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --brand-crimson: #8B1E1E;
  --brand-crimson-hover: #A32323;
  --brand-crimson-light: #FEF2F2;
  --brand-dark: #0F172A;
  --brand-slate: #334155;
  --brand-muted: #64748B;
  --brand-bg: #FFFFFF;
  --brand-surface: #F8FAFC;
  --brand-border: #E2E8F0;
}

body {
  font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #1E293B;
  background-color: #FFFFFF;
  overflow-x: hidden;
  letter-spacing: -0.01em;
}

h1, h2, h3, h4, .font-heading {
  font-family: 'Plus Jakarta Sans', sans-serif;
  letter-spacing: -0.025em;
}

.font-handwriting {
  font-family: 'Caveat', 'Reenie Beanie', cursive;
}

.polaroid-tilt {
  transform: rotate(2.2deg);
  transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.45s ease;
}

.polaroid-tilt:hover {
  transform: rotate(0deg) translateY(-4px) scale(1.015);
  box-shadow: 0 30px 65px -12px rgba(15, 23, 42, 0.22);
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #F8FAFC;
}
::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #8B1E1E;
}

/* Glassmorphism helpers */
.glass-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.glass-floating-card {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* Clean Accent Underline */
.accent-underline {
  position: relative;
  display: inline-block;
}
.accent-underline::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 100%;
  height: 6px;
  background-color: #8B1E1E;
  opacity: 0.25;
  border-radius: 4px;
  z-index: -1;
}

/* Smooth Image hover zoom */
.img-zoom-box {
  overflow: hidden;
}
.img-zoom-box img {
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.img-zoom-box:hover img {
  transform: scale(1.05);
}

/* ==========================================================================
   FRAMER-STYLE ROLLING BUTTON ANIMATIONS
   ========================================================================== */

.btn-roll {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-decoration: none;
  cursor: pointer;
  transition: box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-roll:hover {
  transform: translateY(-1px);
}

.btn-roll .btn-roll-content {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  height: 100%;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.45s ease;
}

.btn-roll .btn-roll-hover {
  position: absolute;
  inset: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  height: 100%;
  transform: translateY(110%);
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.45s ease;
}

.btn-roll:hover .btn-roll-content {
  transform: translateY(-110%);
  opacity: 0;
}

.btn-roll:hover .btn-roll-hover {
  transform: translateY(0);
  opacity: 1;
}

/* Color Variants */
.btn-roll-primary {
  background-color: var(--brand-crimson);
  color: #FFFFFF;
}
.btn-roll-primary .btn-roll-hover {
  background-color: #6d1414;
  color: #FFFFFF;
}

.btn-roll-dark {
  background-color: #0F172A;
  color: #FFFFFF;
}
.btn-roll-dark .btn-roll-hover {
  background-color: var(--brand-crimson);
  color: #FFFFFF;
}

.btn-roll-white {
  background-color: #FFFFFF;
  color: #0F172A;
}
.btn-roll-white .btn-roll-hover {
  background-color: var(--brand-crimson);
  color: #FFFFFF;
}

.btn-roll-surface {
  background-color: #F8FAFC;
  color: #1E293B;
}
.btn-roll-surface .btn-roll-hover {
  background-color: var(--brand-crimson);
  color: #FFFFFF;
}

.btn-roll-outline {
  background-color: transparent;
  color: #0F172A;
  border: 1px solid #E2E8F0;
}
.btn-roll-outline .btn-roll-hover {
  background-color: var(--brand-crimson);
  color: #FFFFFF;
}

/* ==========================================================================
   NAVIGATION MENU LINKS (GLOBAL & STICKY HEADERS - EXACT V1.0.6)
   ========================================================================== */

.header-nav-link {
  color: #475569;
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  transition: color 0.2s ease;
  text-decoration: none;
  cursor: pointer;
  padding: 0 !important;
  margin: 0 !important;
  background: transparent !important;
  border: none !important;
}

.header-nav-link:hover {
  color: var(--brand-crimson) !important;
}

.header-nav-link.active-nav {
  color: var(--brand-crimson) !important;
  font-weight: 700;
}

/* ==========================================================================
   HEADER & NAVIGATION LIST STYLE RESET
   ========================================================================== */
header nav,
header ul,
header ol,
header li,
.header-transparent nav,
.header-transparent ul,
.header-transparent ol,
.header-transparent li,
li.menu-item,
.menu-item,
ul.menu,
ul.sub-menu {
  list-style: none !important;
  list-style-type: none !important;
  list-style-image: none !important;
  margin: 0;
  padding: 0;
}

header li.menu-item,
.header-transparent li.menu-item {
  display: inline-flex !important;
  align-items: center;
  list-style: none !important;
}

header li::marker,
.header-transparent li::marker,
nav li::marker,
ul.menu li::marker {
  display: none !important;
  content: "" !important;
}

/* ==========================================================================
   BRAND LOGO & HEADER STYLING
   ========================================================================== */

.header-brand-title {
  display: inline-flex !important;
  align-items: baseline !important;
}

.header-brand-pre {
  color: #0F172A !important;
  transition: color 0.25s ease;
  display: inline !important;
}

.header-brand-accent {
  color: var(--brand-crimson) !important;
  transition: color 0.25s ease;
  display: inline !important;
}

.header-brand-subtitle {
  color: #94A3B8 !important;
  transition: color 0.25s ease;
}

/* Transparent Header Initial (Unscrolled) State */
.header-transparent {
  background-color: transparent !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  transition: background-color 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

/* Header container stays clean transparent on hover as requested */
.header-transparent:not(.is-scrolled):hover {
  background-color: transparent !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

.header-transparent:not(.is-scrolled) .header-brand-pre {
  color: #FFFFFF !important;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5) !important;
}

.header-transparent:not(.is-scrolled) .header-brand-accent {
  color: #FF5C5C !important;
  font-weight: 800 !important;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5) !important;
}

.header-transparent:not(.is-scrolled) .header-brand-subtitle {
  color: rgba(255, 255, 255, 0.85) !important;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4) !important;
}

/* Nav Links in Transparent Header (Initial State) - Pure White with Smooth Animated Underline */
.header-transparent:not(.is-scrolled) .header-nav-link,
.header-transparent:not(.is-scrolled) a.header-nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5) !important;
  position: relative !important;
  text-decoration: none !important;
  transition: color 0.25s ease, text-shadow 0.25s ease !important;
  padding: 0 !important;
  padding-bottom: 4px !important;
  margin: 0 !important;
}

.header-transparent:not(.is-scrolled) .header-nav-link::after,
.header-transparent:not(.is-scrolled) a.header-nav-link::after {
  content: "" !important;
  position: absolute !important;
  bottom: 0 !important;
  left: 0 !important;
  width: 0 !important;
  height: 2px !important;
  background-color: #FFFFFF !important;
  border-radius: 9999px !important;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4) !important;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.header-transparent:not(.is-scrolled) .header-nav-link:hover,
.header-transparent:not(.is-scrolled) a.header-nav-link:hover {
  color: #FFFFFF !important;
  text-shadow: 0 1px 6px rgba(255, 255, 255, 0.8) !important;
}

.header-transparent:not(.is-scrolled) .header-nav-link:hover::after,
.header-transparent:not(.is-scrolled) a.header-nav-link:hover::after {
  width: 100% !important;
}

.header-transparent:not(.is-scrolled) .header-nav-link.active-nav,
.header-transparent:not(.is-scrolled) a.header-nav-link.active-nav {
  color: #FFFFFF !important;
  font-weight: 700 !important;
  text-shadow: 0 1px 6px rgba(255, 255, 255, 0.8) !important;
}

.header-transparent:not(.is-scrolled) .header-nav-link.active-nav::after,
.header-transparent:not(.is-scrolled) a.header-nav-link.active-nav::after {
  width: 100% !important;
}

.header-transparent .header-mobile-btn {
  color: #FFFFFF;
  transition: all 0.3s ease;
}

.header-transparent .header-mobile-btn:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

/* Scrolled State for Transparent Header */
.header-transparent.is-scrolled {
  background-color: rgba(255, 255, 255, 0.96) !important;
  backdrop-filter: blur(14px) !important;
  -webkit-backdrop-filter: blur(14px) !important;
  border-bottom: 1px solid #E2E8F0 !important;
  box-shadow: 0 4px 25px -4px rgba(15, 23, 42, 0.08) !important;
}

.header-transparent.is-scrolled .header-brand-pre {
  color: #0F172A !important;
  text-shadow: none !important;
}

.header-transparent.is-scrolled .header-brand-accent {
  color: var(--brand-crimson) !important;
  text-shadow: none !important;
}

.header-transparent.is-scrolled .header-brand-subtitle {
  color: #94A3B8 !important;
  text-shadow: none !important;
}

.header-transparent.is-scrolled .header-nav-link {
  color: #475569 !important;
  text-shadow: none !important;
}

.header-transparent.is-scrolled .header-nav-link:hover {
  color: var(--brand-crimson) !important;
}

.header-transparent.is-scrolled .header-nav-link.active-nav {
  color: var(--brand-crimson) !important;
  text-shadow: none !important;
}

.header-transparent.is-scrolled .header-mobile-btn {
  color: #1E293B !important;
}

.header-transparent.is-scrolled .header-mobile-btn:hover {
  background-color: #F1F5F9;
}

/* Micro animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-up {
  animation: fadeInUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ==========================================================================
   TESTIMONIAL SLIDER SMOOTH GRID ARCHITECTURE (V1.0.6 EXACT)
   ========================================================================== */
#testimonial-slider-track {
  display: grid !important;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
  align-items: center;
  min-height: 290px;
}

@media (min-width: 640px) {
  #testimonial-slider-track {
    min-height: 230px;
  }
}

.testimonial-slide {
  grid-area: 1 / 1 / 2 / 2;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px) scale(0.985);
  transition: opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1), transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.45s ease;
  pointer-events: none;
  width: 100%;
}

.testimonial-slide.active {
  display: block;
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  position: relative;
  z-index: 10;
}

/* ==========================================================================
   VIDEO BACKGROUND HERO & FULL-SIZE SHOWCASE
   ========================================================================== */
.hero-video-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
  background-color: #020617;
}

.hero-video-container iframe,
.hero-video-iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100vw;
  height: 56.25vw;
  min-height: 100vh;
  min-width: 177.78vh;
  transform: translate(-50%, -50%) scale(1.22);
  pointer-events: none;
  z-index: 2;
  border: none !important;
}

.hero-video-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 1;
  transition: opacity 1s ease;
}

.hero-text-shadow {
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5), 0 1px 4px rgba(0, 0, 0, 0.35);
}

.hero-sub-shadow {
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.45);
}

/* ==========================================================================
   LANGUAGE TOGGLE SWITCHER (EN | FR)
   ========================================================================== */
.lang-switcher-pill {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.lang-toggle-btn {
  color: #FFFFFF;
  cursor: pointer;
  line-height: 1;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  background: transparent;
  border: none;
  outline: none;
}

.lang-toggle-btn.active-lang {
  background-color: var(--brand-crimson);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(139, 30, 30, 0.4);
  opacity: 1 !important;
}

.header-transparent.is-scrolled .lang-switcher-pill,
header:not(.header-transparent) .lang-switcher-pill {
  background-color: #F1F5F9;
  border-color: #CBD5E1;
}

.header-transparent.is-scrolled .lang-toggle-btn,
header:not(.header-transparent) .lang-toggle-btn {
  color: #334155;
}

.header-transparent.is-scrolled .lang-toggle-btn.active-lang,
header:not(.header-transparent) .lang-toggle-btn.active-lang {
  background-color: var(--brand-crimson);
  color: #FFFFFF;
}

.header-transparent.is-scrolled .lang-switcher-pill span,
header:not(.header-transparent) .lang-switcher-pill span {
  color: #94A3B8;
}

/* Video Controls Suppression */
#hero-bg-video::-webkit-media-controls,
#hero-bg-video::-webkit-media-controls-enclosure,
#hero-bg-video::-webkit-media-controls-panel,
#hero-bg-video::-webkit-media-controls-play-button,
#hero-bg-video::-webkit-media-controls-start-playback-button {
  display: none !important;
  -webkit-appearance: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
}

/* Utility: Clean Horizontal Scroll */
.no-scrollbar::-webkit-scrollbar {
  display: none;
}
.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* Ebook 3D Book Presentation */
.ebook-3d-card {
  perspective: 1200px;
}
.ebook-3d-inner {
  transform: rotateY(-6deg) rotateX(3deg);
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.5s ease;
  box-shadow: 20px 25px 50px -10px rgba(0, 0, 0, 0.5), -5px 0 15px rgba(0, 0, 0, 0.3);
}
.ebook-3d-card:hover .ebook-3d-inner {
  transform: rotateY(0deg) rotateX(0deg) translateY(-8px);
  box-shadow: 0 35px 60px -15px rgba(0, 0, 0, 0.6);
}