/* QUITOS — Production CSS
   Tokens + layout + components. Single file, no @import. */

/* ============================================================
   TOKENS
   ============================================================ */

:root {
  /* Surfaces */
  --color-bg-dark: #0A0A0A;
  --color-bg-dark-alt: #111111;
  --color-bg-light: #F8F8F6;
  --color-bg-feature: #F2F2F0;
  --color-bg-surface: #FFFFFF;
  --color-bg-surface-dark: #161616;

  /* Text */
  --color-text-on-dark: #FFFFFF;
  --color-text-on-dark-secondary: #A0A0A0;
  --color-text-on-light: #0A0A0A;
  --color-text-on-light-secondary: #6B6B6B;

  /* Accent — sage green */
  --color-accent: #2D6A4F;
  --color-accent-hover: #245C43;
  --color-accent-light: #EEF5F1;
  --color-accent-on-dark: #4D9970;

  /* Status */
  --color-status-sent: #A0A0A0;
  --color-status-opened: #E8892A;
  --color-status-replied: #2D6A4F;

  /* Borders */
  --color-border-light: #E5E5E3;
  --color-border-dark: #242424;
  --color-border-dark-hover: #3A3A3A;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', 'Inter Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --fs-display: 88px;
  --fs-h1: 72px;
  --fs-h2: 52px;
  --fs-h2-sm: 40px;
  --fs-h3: 32px;
  --fs-h3-sm: 24px;
  --fs-metric: 72px;
  --fs-metric-sm: 56px;
  --fs-body-lg: 20px;
  --fs-body: 17px;
  --fs-body-sm: 16px;
  --fs-caption: 14px;
  --fs-caption-sm: 13px;
  --lh-tight: 1.05;
  --lh-heading: 1.15;
  --lh-body: 1.6;
  --lh-ui: 1.35;
  --ls-display: -0.02em;
  --ls-h2: -0.01em;
  --ls-h3: 0;
  --ls-caption: 0.06em;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;
  --space-section: 120px;

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-pill: 100px;
  --radius-feature-icon: 14px;

  /* Shadows — flat by default */
  --shadow-none: none;
  --shadow-float: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-overlay: 0 8px 32px rgba(0,0,0,0.12);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast: 150ms;
  --dur-base: 200ms;
  --dur-medium: 300ms;
  --dur-slow: 400ms;
  --dur-counter: 1200ms;

  /* Layout */
  --container-max: 1320px;
  --container-pad: 32px;
  --nav-height: 72px;
}

/* ============================================================
   RESET + BASE
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
h1, h2, h3, h4, h5, h6, p { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img, svg { display: block; max-width: 100%; }

body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-text-on-light);
  background: var(--color-bg-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ============================================================
   LAYOUT
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.section {
  padding: var(--space-section) 0;
  position: relative;
}

.section--dark     { background: var(--color-bg-dark);    color: var(--color-text-on-dark); }
.section--dark-alt { background: var(--color-bg-dark-alt); color: var(--color-text-on-dark); }
.section--light    { background: var(--color-bg-light);   color: var(--color-text-on-light); }
.section--feature  { background: var(--color-bg-feature); color: var(--color-text-on-light); }

/* Two-column feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(0,1fr);
  gap: 64px;
  align-items: center;
}
.feature-grid--reverse > :first-child { order: 2; }

/* ============================================================
   TYPOGRAPHY CLASSES
   ============================================================ */

h1.hero {
  font-size: clamp(34px, 4vw, 54px);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-display);
  line-height: var(--lh-tight);
  margin: 0;
}

h2.section-h {
  font-size: clamp(36px, 4.2vw, 52px);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-h2);
  line-height: 1.1;
  margin: 0;
}

.lead {
  font-size: 20px;
  line-height: 1.6;
  color: var(--color-text-on-light-secondary);
  max-width: 560px;
  margin: 0;
}
.section--dark .lead,
.section--dark-alt .lead { color: var(--color-text-on-dark-secondary); }

.caption {
  font-size: 13px;
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-caption);
  text-transform: uppercase;
  color: var(--color-text-on-light-secondary);
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: var(--fw-semibold);
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition:
    background var(--dur-fast) var(--ease-standard),
    border-color var(--dur-fast) var(--ease-standard),
    transform var(--dur-base) var(--ease-out);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: -0.005em;
}
.btn-large { padding: 18px 34px; font-size: 16px; }

.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-hover); }

.btn-outline-dark {
  background: transparent;
  border: 1px solid var(--color-border-dark-hover);
  color: var(--color-text-on-dark);
}
.btn-outline-dark:hover {
  border-color: #555;
  background: var(--color-bg-surface-dark);
}

.btn-outline-light {
  background: transparent;
  border: 1px solid var(--color-border-light);
  color: var(--color-text-on-light);
}
.btn-outline-light:hover {
  border-color: #cfcfcb;
  background: #fff;
}

/* ============================================================
   BADGES
   ============================================================ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: var(--radius-pill);
  padding: 7px 14px;
  font-size: 13px;
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-caption);
  text-transform: uppercase;
}
.badge--dark { background: rgba(77,153,112,0.15); color: var(--color-accent-on-dark); }
.badge--featured { background: var(--color-accent); color: #fff; }

/* ============================================================
   FEATURE LISTS
   ============================================================ */

ul.feature-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
ul.feature-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  color: var(--color-text-on-light);
}
.section--dark ul.feature-list li,
.section--dark-alt ul.feature-list li { color: var(--color-text-on-dark); }

ul.feature-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
}
.section--dark ul.feature-list li::before,
.section--dark-alt ul.feature-list li::before { background: var(--color-accent-on-dark); }

/* ============================================================
   NAV LINK HOVER — underline from left
   ============================================================ */

.nav-link {
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 200ms var(--ease-out);
}
.nav-link:hover::after { transform: scaleX(1); }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 900px) {
  .feature-grid { grid-template-columns: 1fr; gap: 40px; }
  .feature-grid--reverse > :first-child { order: 0; }
  .section { padding: 80px 0; }
  :root { --space-section: 80px; }
}

@media (max-width: 640px) {
  :root { --container-pad: 20px; }
  h1.hero { font-size: 40px; }
  h2.section-h { font-size: 32px; }
  .lead { font-size: 17px; }
}

/* ============================================================
   PREMIUM UPGRADE — GSAP-ERA TOKENS & UTILITIES
   ============================================================ */

:root {
  --shadow-lift: 0 8px 24px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.08);
  --shadow-lift-dark: 0 8px 32px rgba(0,0,0,0.4), 0 2px 8px rgba(0,0,0,0.2);
  --glow-accent: 0 0 0 1px rgba(45,106,79,0.3), 0 4px 24px rgba(45,106,79,0.15);
  --dur-hover: 220ms;
}

/* -------- Buttons — lift + glow au hover -------- */

.btn {
  transition:
    background var(--dur-fast) var(--ease-standard),
    border-color var(--dur-fast) var(--ease-standard),
    box-shadow var(--dur-hover) var(--ease-out),
    transform var(--dur-hover) var(--ease-out);
  will-change: transform;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--glow-accent);
}

.btn-outline-dark:hover {
  border-color: #555;
  background: var(--color-bg-surface-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift-dark);
}

.btn-outline-light:hover {
  border-color: #cfcfcb;
  background: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.btn:active {
  transform: translateY(0px);
  transition-duration: 80ms;
}

/* -------- Gradient mesh background overlay -------- */

.mesh-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background:
    radial-gradient(ellipse 60% 50% at 20% 50%, rgba(45,106,79,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 80% 20%, rgba(45,106,79,0.04) 0%, transparent 60%);
}

.mesh-bg--hero {
  background:
    radial-gradient(ellipse 55% 45% at 15% 60%, rgba(45,106,79,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 35% 55% at 85% 15%, rgba(45,106,79,0.08) 0%, transparent 60%);
}



/* -------- Glassmorphism (notification flottante mockup) -------- */

.glass-card {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid rgba(255,255,255,0.6);
  box-shadow: 0 8px 32px rgba(0,0,0,0.10), 0 1px 0 rgba(255,255,255,0.8) inset;
}

.glass-card--dark {
  background: rgba(22,22,22,0.82);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

/* -------- Orbit animation — section Integrations -------- */
/* translateX(108px) = rayon : (260px conteneur - 48px logo) / 2 */
/* rotate(-θ) final annule la rotation = logo reste droit pendant l'orbite */

@keyframes orbit-cw {
  from { transform: rotate(0deg)   translateX(108px) rotate(0deg); }
  to   { transform: rotate(360deg) translateX(108px) rotate(-360deg); }
}

/* -------- Reduced-motion fallback — GSAP sets opacity/transform inline -------- */

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; }
  * { transition-duration: 0ms !important; animation-duration: 0ms !important; }
}