/* ===================================
   VARIABLES & RESET
   =================================== */
:root {
  /* Couleurs principales */
  --color-primary: #8B0000; /* Rouge foncé */
  --color-secondary: #FFD700; /* Jaune */
  --color-accent: #C41E3A; /* Rouge plus vif */
  --color-dark: #1a1a1a;
  --color-gray: #6B7280;
  --color-light-gray: #F3F4F6;
  --color-white: #FFFFFF;
  
  /* Typographie */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Espacements */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  /* Animations */
  --transition-fast: 0.2s ease;
  --transition-base: 0.4s ease;
  --transition-slow: 0.6s ease;
  
  /* Layout */
  --container-width: 1400px;
  --container-padding: 2rem;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-light-gray);
  color: var(--color-dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   CUSTOM CURSOR
   =================================== */
.cursor {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s;
  opacity: 0;
}

.cursor-follower {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: all 0.15s ease-out;
  opacity: 0;
}

/* ===================================
   NAVIGATION
   =================================== */
.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.5rem 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(139, 0, 0, 0.1);
  transition: transform var(--transition-base), padding var(--transition-base);
}

.main-nav.hidden {
  transform: translateY(-100%);
}

.nav-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.05em;
  transition: transform var(--transition-fast);
}

.logo:hover {
  transform: scale(1.05);
}

.logo-text {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  width: 30px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 3px;
  transition: all var(--transition-fast);
}

.nav-menu {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  align-items: center;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-dark);
  text-decoration: none;
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

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

.nav-cta {
  background: var(--color-primary);
  color: var(--color-white) !important;
  padding: 0.75rem 1.75rem;
  border-radius: 50px;
  transition: all var(--transition-fast);
}

.nav-cta::after {
  display: none;
}

.nav-cta:hover {
  background: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(139, 0, 0, 0.3);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 8rem 2rem 4rem;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(139, 0, 0, 0.05) 0%, 
    rgba(255, 215, 0, 0.05) 50%,
    rgba(139, 0, 0, 0.05) 100%);
  z-index: -1;
}

.hero-background::before {
  content: '';
  position: absolute;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(139, 0, 0, 0.1) 0%, transparent 70%);
  top: -400px;
  right: -400px;
  animation: float 20s ease-in-out infinite;
}

.hero-background::after {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
  bottom: -300px;
  left: -300px;
  animation: float 15s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(30px, -50px) rotate(120deg); }
  66% { transform: translate(-20px, 20px) rotate(240deg); }
}

.hero-content {
  max-width: 1200px;
  text-align: center;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(139, 0, 0, 0.2);
  border-radius: 50px;
  margin-bottom: 2rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-primary);
}

.label-dot {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 2rem;
  letter-spacing: -0.03em;
}

.title-line {
  display: block;
  overflow: hidden;
}

.title-highlight {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 50%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradientShift 5s ease infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--color-gray);
  margin-bottom: 3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

.subtitle-word {
  display: inline-block;
  margin-right: 0.35em;
  opacity: 0;
}

.hero-cta {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 2.5rem;
  font-size: 1.05rem;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: var(--color-accent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width var(--transition-base), height var(--transition-base);
  z-index: -1;
}

.btn-primary:hover::before {
  width: 400px;
  height: 400px;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(139, 0, 0, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-3px);
}

.scroll-indicator {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-gray);
  opacity: 0.7;
}

.scroll-line {
  width: 2px;
  height: 50px;
  background: var(--color-gray);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 30%;
  background: var(--color-primary);
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(400%); }
}

/* ===================================
   SECTIONS GÉNÉRALES
   =================================== */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.container-large {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

section {
  padding: var(--spacing-xl) 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 3rem;
  letter-spacing: -0.02em;
}

.section-title-center {
  text-align: center;
  margin-bottom: 4rem;
}

.title-accent {
  display: block;
  font-size: 0.5em;
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
}

.title-main {
  display: block;
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about-section {
  background: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.text-paragraph {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-gray);
}

.about-visual {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.visual-card {
  background: var(--color-light-gray);
  padding: 2.5rem;
  border-radius: 20px;
  transition: all var(--transition-base);
  border: 2px solid transparent;
}

.visual-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(139, 0, 0, 0.15);
}

.card-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 2rem;
  color: var(--color-white);
}

.visual-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--color-dark);
}

.visual-card p {
  color: var(--color-gray);
  line-height: 1.6;
}

/* ===================================
   FOUNDER SECTION
   =================================== */
.founder-section {
  background: linear-gradient(135deg, 
    rgba(139, 0, 0, 0.03) 0%, 
    rgba(255, 215, 0, 0.03) 100%);
}

.founder-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

.label-line {
  width: 50px;
  height: 2px;
  background: var(--color-primary);
}

.section-title-large {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.founder-name {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.founder-role {
  font-size: 1.3rem;
  color: var(--color-gray);
  margin-bottom: 2rem;
  font-style: italic;
}

.founder-description {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-gray);
  margin-bottom: 3rem;
}

.founder-highlights {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 15px;
  transition: all var(--transition-base);
}

.highlight-item:hover {
  background: var(--color-white);
  transform: translateX(10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.highlight-item i {
  font-size: 2rem;
  color: var(--color-primary);
  flex-shrink: 0;
}

.highlight-item strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
  color: var(--color-dark);
}

.highlight-item p {
  color: var(--color-gray);
  font-size: 0.95rem;
}

.founder-achievements {
  background: var(--color-white);
  padding: 3rem;
  border-radius: 30px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

.founder-achievements h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin-bottom: 2.5rem;
  color: var(--color-dark);
}

.achievement-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.achievement-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.achievement-icon {
  width: 30px;
  height: 30px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-white);
  font-size: 0.9rem;
}

.achievement-content h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--color-dark);
}

.achievement-content p {
  color: var(--color-gray);
  line-height: 1.7;
}

/* ===================================
   STATISTICS SECTION
   =================================== */
.stats-section {
  background: var(--color-white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
}

.stat-card {
  background: var(--color-light-gray);
  padding: 3rem 2rem;
  border-radius: 25px;
  text-align: center;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.stat-card:hover::before {
  transform: scaleX(1);
}

.stat-card:hover {
  transform: translateY(-10px);
  background: var(--color-white);
  box-shadow: 0 20px 50px rgba(139, 0, 0, 0.15);
  border-color: var(--color-primary);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.75rem;
  line-height: 1;
}

.stat-number::after {
  content: '+';
  margin-left: 0.1em;
}

.stat-label {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
}

.stat-description {
  font-size: 0.95rem;
  color: var(--color-gray);
}

/* ===================================
   CTA SECTION
   =================================== */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.2) 0%, transparent 70%);
  animation: float 15s ease-in-out infinite;
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.cta-line {
  display: block;
}

.cta-text {
  font-size: 1.3rem;
  margin-bottom: 3rem;
  opacity: 0.95;
}

.cta-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-buttons .btn-primary {
  background: var(--color-white);
  color: var(--color-primary);
}

.cta-buttons .btn-primary:hover {
  background: var(--color-secondary);
  color: var(--color-dark);
}

.cta-buttons .btn-secondary {
  border-color: var(--color-white);
  color: var(--color-white);
}

.cta-buttons .btn-secondary:hover {
  background: var(--color-white);
  color: var(--color-primary);
}

/* ===================================
   FOOTER
   =================================== */
.main-footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 4rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h3,
.footer-col h4 {
  color: var(--color-white);
  margin-bottom: 1.5rem;
  font-family: var(--font-display);
}

.footer-col h3 {
  font-size: 1.8rem;
}

.footer-col h4 {
  font-size: 1.2rem;
}

.footer-col p {
  line-height: 1.8;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-secondary);
}

.footer-col a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-secondary);
}

.social-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.social-links a {
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-white);
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background: var(--color-primary);
  transform: translateY(-3px);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-bottom a:hover {
  color: var(--color-white);
}

/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 1024px) {
  .about-grid,
  .founder-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --container-padding: 1.5rem;
    --spacing-xl: 4rem;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-120%);
    transition: transform var(--transition-base);
  }
  
  .nav-menu.active {
    transform: translateY(0);
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .cursor,
  .cursor-follower {
    display: none;
  }
}