/* ============================================
   AKIMBO INVESTISSEMENT SA – Styles globaux
   Palette: Navy, Slate, Or, Crème
   ============================================ */

:root {
  /* Palette principale */
  --color-bg: #0a0e14;
  --color-surface: #111820;
  --color-surface-elevated: #1a2332;
  --color-border: rgba(201, 162, 39, 0.15);
  --color-text: #e8e6e1;
  --color-text-muted: #9ca3af;
  --color-accent: #c9a227;
  --color-accent-light: #e0bc4a;
  --color-accent-dark: #9a7b1a;
  --color-cream: #f5f3ed;
  --color-gold-soft: rgba(201, 162, 39, 0.12);
  /* Typo */
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Outfit", -apple-system, sans-serif;
  /* Espacements */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --duration-fast: 0.2s;
  --duration-normal: 0.4s;
  --duration-slow: 0.7s;
  /* Curseur */
  --cursor-size: 22px;
  --cursor-follower-size: 44px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  cursor: none;
}

@media (hover: none) or (pointer: coarse) {
  body {
    cursor: auto;
  }
  .cursor,
  .cursor-follower {
    display: none !important;
  }
}

/* Curseur personnalisé – rond */
.cursor {
  position: fixed;
  width: var(--cursor-size);
  height: var(--cursor-size);
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  left: 0;
  top: 0;
  transform: translate(-50%, -50%);
  transition: transform var(--duration-fast) var(--ease-out-expo),
              width var(--duration-fast) var(--ease-out-expo),
              height var(--duration-fast) var(--ease-out-expo),
              border-color var(--duration-fast),
              background var(--duration-fast);
}

.cursor.hover {
  width: 36px;
  height: 36px;
  border-color: var(--color-accent-light);
  background: rgba(201, 162, 39, 0.08);
}

.cursor.click {
  animation: cursorClick 0.4s var(--ease-out-expo) forwards;
}

@keyframes cursorClick {
  0% {
    transform: translate(-50%, -50%) scale(1);
    border-width: 2px;
  }
  40% {
    transform: translate(-50%, -50%) scale(0.7);
    border-width: 3px;
    background: rgba(201, 162, 39, 0.2);
  }
  100% {
    transform: translate(-50%, -50%) scale(1.2);
    border-width: 1px;
    background: transparent;
    opacity: 0.6;
  }
}

.cursor-follower {
  position: fixed;
  width: var(--cursor-follower-size);
  height: var(--cursor-follower-size);
  border: 1px solid rgba(201, 162, 39, 0.25);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  left: 0;
  top: 0;
  transform: translate(-50%, -50%);
  transition: transform 0.25s var(--ease-out-expo);
}

.cursor-follower.hover {
  transform: translate(-50%, -50%) scale(1.3);
  border-color: rgba(201, 162, 39, 0.4);
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* En-tête */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-md) 0;
  background: linear-gradient(to bottom, var(--color-bg) 0%, transparent 100%);
  transition: background var(--duration-normal), padding var(--duration-normal);
}

.header.scrolled {
  background: rgba(10, 14, 20, 0.92);
  backdrop-filter: blur(12px);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--duration-fast);
}

.logo:hover {
  color: var(--color-accent);
}

.nav {
  display: flex;
  gap: var(--space-lg);
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color var(--duration-fast);
  position: relative;
}

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

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-accent);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: currentColor;
  transition: transform var(--duration-normal);
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background: var(--color-surface);
    flex-direction: column;
    padding: var(--space-2xl) var(--space-lg);
    gap: var(--space-md);
    transform: translateX(100%);
    transition: transform var(--duration-normal) var(--ease-out-expo);
    box-shadow: -4px 0 24px rgba(0,0,0,0.3);
  }
  .nav.open {
    transform: translateX(0);
  }
  .menu-toggle {
    display: flex;
    z-index: 101;
  }
  .menu-toggle.open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .menu-toggle.open span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle.open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

/* Sections communes */
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--color-cream);
  line-height: 1.2;
}

.section-header {
  margin-bottom: var(--space-xl);
}

/* Boutons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-out-quart);
  border: 1px solid transparent;
  cursor: none;
}

@media (hover: none) or (pointer: coarse) {
  .btn {
    cursor: pointer;
  }
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
  color: var(--color-bg);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 162, 39, 0.25);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-outline:hover {
  background: var(--color-gold-soft);
  color: var(--color-accent-light);
}

.btn-large {
  padding: 1.1rem 2.25rem;
  font-size: 1rem;
}

/* Animations au scroll */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
}

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

.animate-in {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 1s var(--ease-out-expo) 0.2s forwards;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Footer */
.footer {
  padding: var(--space-2xl) 0 var(--space-lg);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.footer-brand strong {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-cream);
  display: block;
  margin-bottom: var(--space-sm);
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--duration-fast);
}

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

.footer-legal {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  opacity: 0.8;
}

/* Utilitaires */
.lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--color-text);
}