/* ==========================================================================
   HC LAB - TECH FORWARD STANDALONE STYLESHEET
   100% Autonome, Local & Responsive - Conforme agents.md
   Inspiré du projet Stitch "HC Lab Modernisation"
   ========================================================================== */

/* --------------------------------------------------
   1. VARIABLES & RESET
   -------------------------------------------------- */
:root {
  --brand-lime: #a3e635;
  --brand-lime-hover: #84cc16;
  --brand-lime-glow: rgba(163, 230, 53, 0.45);
  --brand-lime-subtle: rgba(163, 230, 53, 0.12);
  --brand-dark: #1f2429;
  --brand-dark-surface: #252a30;
  --brand-charcoal: #181b1f;
  --brand-muted: #6b7280;
  --font-sans: 'Montserrat', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, system-ui, sans-serif;
}

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

html {
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  tab-size: 4;
  scroll-behavior: smooth;
  color: #1f2937;
  background-color: #ffffff;
}

body {
  margin: 0;
  line-height: inherit;
  font-family: inherit;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.scroll-smooth { scroll-behavior: smooth; }
.antialiased { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

img, svg, video, canvas, audio, embed, object {
  display: block;
  vertical-align: middle;
  max-width: 100%;
  height: auto;
}

iframe {
  display: block;
  vertical-align: middle;
  max-width: 100%;
}


a {
  color: inherit;
  text-decoration: inherit;
}

button, input, optgroup, select, textarea {
  font-family: inherit;
  font-size: 100%;
  line-height: inherit;
  color: inherit;
  margin: 0;
  padding: 0;
  border: none;
  background: none;
}

button {
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

/* --------------------------------------------------
   2. STITCH CUSTOM STYLES & SHADOWS
   -------------------------------------------------- */
.glow-card {
  box-shadow: 0 0 24px -2px rgba(163, 230, 53, 0.45), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.glow-card:hover {
  box-shadow: 0 0 32px 2px rgba(163, 230, 53, 0.65), 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  transform: translateY(-3px);
}

.partner-glow {
  box-shadow: 0 0 18px -2px rgba(163, 230, 53, 0.35);
  transition: all 0.3s ease;
}
.partner-glow:hover {
  box-shadow: 0 0 26px 1px rgba(163, 230, 53, 0.55);
  transform: translateY(-2px);
}

/* Geometric low-poly background pattern from Stitch */
.hero-mesh-bg {
  background-color: #1a1e22;
  background-image: 
    radial-gradient(circle at 50% 50%, rgba(35, 43, 49, 0.8) 0%, #15181b 100%),
    linear-gradient(135deg, rgba(255,255,255,0.03) 25%, transparent 25%),
    linear-gradient(225deg, rgba(255,255,255,0.03) 25%, transparent 25%),
    linear-gradient(45deg, rgba(255,255,255,0.02) 25%, transparent 25%),
    linear-gradient(315deg, rgba(255,255,255,0.02) 25%, #16191c 25%);
  background-position: 40px 0, 40px 0, 0 0, 0 0;
  background-size: 80px 80px;
}

.hero-ribbon {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  opacity: 0.9;
  z-index: 10;
  overflow: hidden;
  height: 360px;
  display: flex;
  align-items: center;
}

/* Tech Badges & Form Controls */
.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background-color: rgba(163, 230, 53, 0.15);
  color: #4d7c0f;
  border: 1px solid rgba(163, 230, 53, 0.35);
}
.tech-badge-dark {
  background-color: rgba(163, 230, 53, 0.12);
  color: #a3e635;
  border: 1px solid rgba(163, 230, 53, 0.3);
}

.tech-input {
  width: 100%;
  padding: 0.625rem 0.875rem;
  background-color: #ffffff;
  border: 1px solid #d1d5db;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  color: #111827;
  transition: all 0.2s ease;
}
.tech-input:focus {
  outline: none;
  border-color: #a3e635;
  box-shadow: 0 0 0 3px rgba(163, 230, 53, 0.25);
}

.nav-link {
  position: relative;
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
  transition: color 0.2s ease;
}
.nav-link:hover {
  color: #030712;
}
.nav-link.active {
  color: #84cc16;
}
.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: #a3e635;
}

/* --------------------------------------------------
   3. TAILWIND CORE UTILITIES
   -------------------------------------------------- */
/* Display & Visibility */
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.hidden { display: none; }
.table { display: table; }

/* Positioning */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.top-0 { top: 0px; }
.bottom-0 { bottom: 0px; }
.left-0 { left: 0px; }
.right-0 { right: 0px; }
.inset-0 { inset: 0px; }
.inset-x-0 { left: 0px; right: 0px; }
.top-1\/2 { top: 50%; }
.bottom-3 { bottom: 0.75rem; }
.left-3 { left: 0.75rem; }
.left-4 { left: 1rem; }
.top-4 { top: 1rem; }
.-left-12 { left: -3rem; }
.-translate-y-1\/2 { transform: translateY(-50%); }

/* Z-Index */
.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

/* Flexbox & Grid */
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.items-stretch { align-items: stretch; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.justify-items-center { justify-items: center; }
.flex-1 { flex: 1 1 0%; }
.flex-shrink-0 { flex-shrink: 0; }

/* Grid Columns */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

/* Gap */
.gap-1 { gap: 0.25rem; }
.gap-1\.5 { gap: 0.375rem; }
.gap-2 { gap: 0.5rem; }
.gap-2\.5 { gap: 0.625rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }
.gap-12 { gap: 3rem; }

/* Spacing - Margins */
.m-0 { margin: 0px; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mx-1 { margin-left: 0.25rem; margin-right: 0.25rem; }
.my-4 { margin-top: 1rem; margin-bottom: 1rem; }
.my-6 { margin-top: 1.5rem; margin-bottom: 1.5rem; }
.my-8 { margin-top: 2rem; margin-bottom: 2rem; }
.mt-0\.5 { margin-top: 0.125rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-9 { margin-top: 2.25rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mt-14 { margin-top: 3.5rem; }
.mt-16 { margin-top: 4rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-14 { margin-bottom: 3.5rem; }
.mb-16 { margin-bottom: 4rem; }
.ml-1 { margin-left: 0.25rem; }
.ml-2 { margin-left: 0.5rem; }
.mr-2 { margin-right: 0.5rem; }

.space-y-1 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.25rem; }
.space-y-2 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.5rem; }
.space-y-3 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.75rem; }
.space-y-4 > :not([hidden]) ~ :not([hidden]) { margin-top: 1rem; }
.space-y-6 > :not([hidden]) ~ :not([hidden]) { margin-top: 1.5rem; }
.space-y-8 > :not([hidden]) ~ :not([hidden]) { margin-top: 2rem; }
.space-y-10 > :not([hidden]) ~ :not([hidden]) { margin-top: 2.5rem; }

.space-x-1 > :not([hidden]) ~ :not([hidden]) { margin-left: 0.25rem; }
.space-x-2 > :not([hidden]) ~ :not([hidden]) { margin-left: 0.5rem; }
.space-x-3 > :not([hidden]) ~ :not([hidden]) { margin-left: 0.75rem; }
.space-x-4 > :not([hidden]) ~ :not([hidden]) { margin-left: 1rem; }
.space-x-5 > :not([hidden]) ~ :not([hidden]) { margin-left: 1.25rem; }
.space-x-6 > :not([hidden]) ~ :not([hidden]) { margin-left: 1.5rem; }
.space-x-7 > :not([hidden]) ~ :not([hidden]) { margin-left: 1.75rem; }
.space-x-8 > :not([hidden]) ~ :not([hidden]) { margin-left: 2rem; }

/* Spacing - Padding */
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-1 { padding-left: 0.25rem; padding-right: 0.25rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-0\.5 { padding-top: 0.125rem; padding-bottom: 0.125rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-1\.5 { padding-top: 0.375rem; padding-bottom: 0.375rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2\.5 { padding-top: 0.625rem; padding-bottom: 0.625rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-3\.5 { padding-top: 0.875rem; padding-bottom: 0.875rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-14 { padding-top: 3.5rem; padding-bottom: 3.5rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.pt-0 { padding-top: 0px; }
.pt-2 { padding-top: 0.5rem; }
.pt-4 { padding-top: 1rem; }
.pt-6 { padding-top: 1.5rem; }
.pt-8 { padding-top: 2rem; }
.pt-12 { padding-top: 3rem; }
.pt-16 { padding-top: 4rem; }
.pt-20 { padding-top: 5rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-6 { padding-bottom: 1.5rem; }
.pb-8 { padding-bottom: 2rem; }
.pb-12 { padding-bottom: 3rem; }
.pb-16 { padding-bottom: 4rem; }
.pb-20 { padding-bottom: 5rem; }
.pl-8 { padding-left: 2rem; }

/* Sizing */
.w-full { width: 100%; }
.w-auto { width: auto; }
.w-1\.5 { width: 0.375rem; }
.w-2 { width: 0.5rem; }
.w-3 { width: 0.75rem; }
.w-3\.5 { width: 0.875rem; }
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-6 { width: 1.5rem; }
.w-8 { width: 2rem; }
.w-9 { width: 2.25rem; }
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.w-16 { width: 4rem; }
.w-20 { width: 5rem; }
.w-24 { width: 6rem; }
.w-28 { width: 7rem; }
.w-32 { width: 8rem; }
.w-36 { width: 9rem; }
.w-80 { width: 20rem; }

.h-full { height: 100%; }
.h-auto { height: auto; }
.h-1 { height: 0.25rem; }
.h-1\.5 { height: 0.375rem; }
.h-2 { height: 0.5rem; }
.h-3 { height: 0.75rem; }
.h-3\.5 { height: 0.875rem; }
.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-6 { height: 1.5rem; }
.h-8 { height: 2rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-16 { height: 4rem; }
.h-20 { height: 5rem; }
.h-24 { height: 6rem; }
.h-28 { height: 7rem; }
.h-32 { height: 8rem; }
.h-36 { height: 9rem; }
.h-48 { height: 12rem; }
.h-56 { height: 14rem; }
.h-60 { height: 15rem; }
.h-64 { height: 16rem; }
.h-\[360px\] { height: 360px; }

.min-h-\[540px\] { min-height: 540px; }
.max-w-xs { max-width: 20rem; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-7xl { max-width: 80rem; }
.max-w-full { max-width: 100%; }
.max-w-\[270px\] { max-width: 270px; }
.max-h-full { max-height: 100%; }

/* Typography */
.font-sans { font-family: var(--font-sans); }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-5xl { font-size: 3rem; line-height: 1; }
.text-\[10px\] { font-size: 10px; line-height: 14px; }
.text-\[11px\] { font-size: 11px; line-height: 15px; }

.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.font-black { font-weight: 900; }

.uppercase { text-transform: uppercase; }
.lowercase { text-transform: lowercase; }
.capitalize { text-transform: capitalize; }
.normal-case { text-transform: none; }

.tracking-tight { letter-spacing: -0.025em; }
.tracking-normal { letter-spacing: 0em; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }

.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-justify { text-align: justify; }

.leading-none { line-height: 1; }
.leading-tight { line-height: 1.25; }
.leading-normal { line-height: 1.5; }
.leading-relaxed { line-height: 1.625; }
.leading-loose { line-height: 2; }

/* Colors - Text */
.text-white { color: #ffffff; }
.text-black { color: #000000; }
.text-gray-100 { color: #f3f4f6; }
.text-gray-200 { color: #e5e7eb; }
.text-gray-300 { color: #d1d5db; }
.text-gray-400 { color: #9ca3af; }
.text-gray-500 { color: #6b7280; }
.text-gray-600 { color: #4b5563; }
.text-gray-700 { color: #374151; }
.text-gray-800 { color: #1f2937; }
.text-gray-900 { color: #111827; }
.text-gray-950 { color: #030712; }

.text-brand-lime { color: #a3e635; }
.text-brand-lime-hover { color: #84cc16; }
.text-brand-dark { color: #1f2429; }
.text-brand-charcoal { color: #181b1f; }
.text-brand-muted { color: #6b7280; }

.text-blue-600 { color: #2563eb; }
.text-blue-700 { color: #1d4ed8; }
.text-blue-900 { color: #1e3a8a; }
.text-cyan-800 { color: #155e75; }
.text-amber-400 { color: #fbbf24; }
.text-emerald-600 { color: #059669; }
.text-lime-700 { color: #4d7c0f }

/* Colors - Background */
.bg-white { background-color: #ffffff; }
.bg-black { background-color: #000000; }
.bg-transparent { background-color: transparent; }
.bg-gray-50 { background-color: #f9fafb; }
.bg-gray-100 { background-color: #f3f4f6; }
.bg-gray-200 { background-color: #e5e7eb; }
.bg-gray-800 { background-color: #1f2937; }
.bg-gray-900 { background-color: #111827; }

.bg-lime-50 { background-color: #f7fee7; }
.bg-lime-100 { background-color: #ecfccb; }
.bg-lime-400\/10 { background-color: rgba(163, 230, 53, 0.1); }
.bg-brand-lime { background-color: #a3e635; }
.bg-brand-lime-hover { background-color: #84cc16; }
.bg-\[\#a3e635\] { background-color: #a3e635; }
.bg-\[\#1f2429\] { background-color: #1f2429; }
.bg-\[\#181b1f\] { background-color: #181b1f; }

.bg-white\/10 { background-color: rgba(255, 255, 255, 0.1); }
.bg-white\/20 { background-color: rgba(255, 255, 255, 0.2); }
.bg-white\/95 { background-color: rgba(255, 255, 255, 0.95); }
.bg-black\/75 { background-color: rgba(0, 0, 0, 0.75); }
.bg-black\/80 { background-color: rgba(0, 0, 0, 0.8); }

.bg-blue-700 { background-color: #1d4ed8; }
.bg-amber-400 { background-color: #fbbf24; }
.bg-emerald-600 { background-color: #059669; }

/* Gradients */
.bg-gradient-to-r {
  background-image: linear-gradient(to right, rgba(0,0,0,0.8), transparent, rgba(0,0,0,0.8));
}
.bg-gradient-to-t {
  background-image: linear-gradient(to top, rgba(3,7,18,0.9), transparent);
}
.from-black\/80 { --tw-from: rgba(0,0,0,0.8); }
.from-gray-950 { --tw-from: #030712; }
.via-transparent { --tw-via: transparent; }
.to-black\/80 { --tw-to: rgba(0,0,0,0.8); }
.to-transparent { --tw-to: transparent; }

/* Borders */
.border { border-width: 1px; border-style: solid; border-color: #e5e7eb; }
.border-2 { border-width: 2px; border-style: solid; }
.border-t { border-top-width: 1px; border-top-style: solid; border-top-color: #e5e7eb; }
.border-b { border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: #e5e7eb; }
.border-l-4 { border-left-width: 4px; border-left-style: solid; }
.border-t-4 { border-top-width: 4px; border-top-style: solid; }

.border-transparent { border-color: transparent; }
.border-white\/20 { border-color: rgba(255, 255, 255, 0.2); }
.border-lime-400\/30 { border-color: rgba(163, 230, 53, 0.3); }
.border-lime-500 {border-color: #84cc16}
.border-brand-lime { border-color: #a3e635; }
.border-gray-100 { border-color: #f3f4f6; }
.border-gray-200 { border-color: #e5e7eb; }
.border-gray-300 { border-color: #d1d5db; }
.border-gray-800 { border-color: #1f2937; }


/* Border Radius */
.rounded-none { border-radius: 0px; }
.rounded-sm { border-radius: 0.125rem; }
.rounded { border-radius: 0.25rem; }
.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }
.rounded-r-lg { border-top-right-radius: 0.5rem; border-bottom-right-radius: 0.5rem; }

/* Shadows */
.shadow-xs { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.shadow { box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1); }
.shadow-lime-500\/30 { box-shadow: 0 10px 15px -3px rgba(132, 204, 22, 0.3); }
.drop-shadow { filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1)) drop-shadow(0 1px 1px rgba(0, 0, 0, 0.06)); }
.drop-shadow-md { filter: drop-shadow(0 4px 3px rgba(0, 0, 0, 0.15)) drop-shadow(0 2px 2px rgba(0, 0, 0, 0.1)); }

/* SVG Utilities */
.stroke-current { stroke: currentColor; }
.fill-current { fill: currentColor; }
.stroke-\[1\.75\] { stroke-width: 1.75; }
.stroke-\[2\] { stroke-width: 2; }
.stroke-\[2\.5\] { stroke-width: 2.5; }

/* Misc & Filters */
.backdrop-blur-md { backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.pointer-events-none { pointer-events: none; }
.select-none { user-select: none; }
.overflow-hidden { overflow: hidden; }
.overflow-x-hidden { overflow-x: hidden; }
.cursor-pointer { cursor: pointer; }
.opacity-40 { opacity: 0.4; }
.opacity-85 { opacity: 0.85; }
.opacity-90 { opacity: 0.9; }
.rotate-90 { transform: rotate(90deg); }

/* Transitions & Transforms */
.transition { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-all { transition-property: all; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-colors { transition-property: color, background-color, border-color, fill, stroke; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-transform { transition-property: transform; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }
.transform { transform: translate(var(--tw-translate-x, 0), var(--tw-translate-y, 0)) rotate(var(--tw-rotate, 0)) skewX(var(--tw-skew-x, 0)) skewY(var(--tw-skew-y, 0)) scaleX(var(--tw-scale-x, 1)) scaleY(var(--tw-scale-y, 1)); }

/* Object Fit & Media */
.object-contain { object-fit: contain; }
.object-cover { object-fit: cover; }
.backdrop-blur-sm { backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.p-10 { padding: 2.5rem; }
.pt-10 { padding-top: 2.5rem; }
.top-3 { top: 0.75rem; }
.bg-white\/5 { background-color: rgba(255, 255, 255, 0.05); }
.border-white\/10 { border-color: rgba(255, 255, 255, 0.1); }
.collapsed { display: none !important; }
.aspect-video { aspect-ratio: 16 / 9; }

/* Interactive Hover & Focus */
.hover\:bg-\[\#8fd822\]:hover { background-color: #8fd822; }
.hover\:bg-brand-lime-hover:hover { background-color: #84cc16; }
.hover\:bg-white\/10:hover { background-color: rgba(255, 255, 255, 0.1); }
.hover\:bg-white\/20:hover { background-color: rgba(255, 255, 255, 0.2); }
.hover\:bg-black:hover { background-color: #000000; }

.hover\:text-white:hover { color: #ffffff; }
.hover\:text-gray-700:hover { color: #374151; }
.hover\:text-gray-900:hover { color: #111827; }
.hover\:text-gray-950:hover { color: #030712; }
.hover\:text-brand-lime:hover { color: #a3e635; }
.hover\:text-brand-lime-hover:hover { color: #84cc16; }

.hover\:underline:hover { text-decoration: underline; }
.hover\:shadow-md:hover { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1); }
.hover\:shadow-lime-500\/50:hover { box-shadow: 0 20px 25px -5px rgba(132, 204, 22, 0.5); }
.hover\:shadow-lime-400\/40:hover { box-shadow: 0 20px 25px -5px rgba(163, 230, 53, 0.4); }
.hover\:-translate-y-0\.5:hover { transform: translateY(-2px); }
.focus\:outline-none:focus { outline: 2px solid transparent; outline-offset: 2px; }

/* Group Hover */
.group:hover .group-hover\:translate-x-1 { transform: translateX(4px); }
.group:hover .group-hover\:bg-brand-lime { background-color: var(--brand-lime); }
.group:hover .group-hover\:text-gray-950 { color: #030712; }
.group:hover .group-hover\:underline { text-decoration: underline; }

/* After pseudo elements */
.after\:absolute::after { position: absolute; }
.after\:bottom-0::after { bottom: 0px; }
.after\:left-0::after { left: 0px; }
.after\:right-0::after { right: 0px; }
.after\:h-0\.5::after { height: 2px; }
.after\:bg-brand-lime::after { background-color: #a3e635; }

/* Animation */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.animate-pulse { animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite; }

/* --------------------------------------------------
   4. RESPONSIVE MEDIA QUERIES
   -------------------------------------------------- */

/* SM: min-width: 640px */
@media (min-width: 640px) {
  .sm\:flex-row { flex-direction: row; }
  .sm\:inline-flex { display: inline-flex; }
  .sm\:items-center { align-items: center; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
  .sm\:w-auto { width: auto; }
  .sm\:mt-0 { margin-top: 0px; }
  .sm\:mx-0 { margin-left: 0px; margin-right: 0px; }
  .sm\:text-xs { font-size: 0.75rem; line-height: 1rem; }
  .sm\:text-sm { font-size: 0.875rem; line-height: 1.25rem; }
  .sm\:text-base { font-size: 1rem; line-height: 1.5rem; }
  .sm\:text-lg { font-size: 1.125rem; line-height: 1.75rem; }
  .sm\:text-xl { font-size: 1.25rem; line-height: 1.75rem; }
  .sm\:text-2xl { font-size: 1.5rem; line-height: 2rem; }
  .sm\:text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
  .sm\:text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
}

/* MD: min-width: 768px */
@media (min-width: 768px) {
  .md\:block { display: block; }
  .md\:flex { display: flex; }
  .md\:hidden { display: none; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .md\:min-h-\[580px\] { min-height: 580px; }
  .md\:text-lg { font-size: 1.125rem; line-height: 1.75rem; }
  .md\:text-5xl { font-size: 3rem; line-height: 1; }
  .md\:px-8 { padding-left: 2rem; padding-right: 2rem; }
  .md\:py-24 { padding-top: 6rem; padding-bottom: 6rem; }
}

/* LG: min-width: 1024px */
@media (min-width: 1024px) {
  .lg\:block { display: block; }
  .lg\:flex { display: flex; }
  .lg\:hidden { display: none; }
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .lg\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .lg\:col-span-4 { grid-column: span 4 / span 4; }
  .lg\:col-span-5 { grid-column: span 5 / span 5; }
  .lg\:col-span-7 { grid-column: span 7 / span 7; }
  .lg\:col-span-8 { grid-column: span 8 / span 8; }
  .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }
}

/* XL: min-width: 1280px */
@media (min-width: 1280px) {
  .xl\:flex { display: flex; }
  .xl\:hidden { display: none; }
}

.logo {
  border-radius: 0.75rem;
}

/* ==========================================================================
   CARROUSEL DU LABORATOIRE EN ACTION
   ========================================================================== */
.lab-carousel-container {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 1rem;
}

.lab-carousel-track {
  display: flex;
  gap: 1.25rem;
  transition: transform 0.45s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

.lab-carousel-slide {
  flex: 0 0 100%;
  max-width: 100%;
  user-select: none;
}

@media (min-width: 640px) {
  .lab-carousel-slide {
    flex: 0 0 calc(50% - 0.625rem);
    max-width: calc(50% - 0.625rem);
  }
}

@media (min-width: 1024px) {
  .lab-carousel-slide {
    flex: 0 0 calc(33.333% - 0.833rem);
    max-width: calc(33.333% - 0.833rem);
  }
}

@media (min-width: 1280px) {
  .lab-carousel-slide {
    flex: 0 0 calc(25% - 0.9375rem);
    max-width: calc(25% - 0.9375rem);
  }
}

.lab-slide-card {
  position: relative;
  height: 18rem;
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  border: 1px solid #f3f4f6;
  background-color: #111827;
  cursor: pointer;
}

.lab-slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.lab-slide-card:hover .lab-slide-img {
  transform: scale(1.08);
}

.lab-slide-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem 1rem 1rem 1rem;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 40%, rgba(0, 0, 0, 0.65) 70%, rgba(0, 0, 0, 0.92) 100%);
  pointer-events: none;
  transition: background 0.3s ease;
}

.lab-slide-card:hover .lab-slide-overlay {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 30%, rgba(0, 0, 0, 0.75) 65%, rgba(0, 0, 0, 0.96) 100%);
}

.lab-slide-tag {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-lime, #a3e635);
  margin-bottom: 0.25rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

.lab-slide-text {
  font-size: 0.75rem;
  line-height: 1.25;
  color: #ffffff;
  font-weight: 500;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.9);
}

.lab-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 9999px;
  background-color: #d1d5db;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  padding: 0;
}

.lab-dot.active {
  width: 1.5rem;
  background-color: var(--brand-lime, #a3e635);
}