/* ============================================
   UTILS.CSS - CLASSES UTILITAIRES & ANIMATIONS
   Espacements, Textes, Flexbox, Grid, Animations
   ============================================ */

/* ===== ANIMATIONS KEYFRAMES ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideDown {
    from {
        transform: translateY(-30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideLeft {
    from {
        transform: translateX(30px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideRight {
    from {
        transform: translateX(-30px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes scaleUp {
    from {
        transform: scale(0.95);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 10px rgba(139, 92, 246, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(139, 92, 246, 0.6);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes flip {
    from {
        transform: rotateY(0deg);
    }
    to {
        transform: rotateY(180deg);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ===== ANIMTIONS CLASSES ===== */
.animate-fade-in {
    animation: fadeIn 0.4s ease;
}

.animate-slide-up {
    animation: slideUp 0.4s ease;
}

.animate-slide-down {
    animation: slideDown 0.4s ease;
}

.animate-slide-left {
    animation: slideLeft 0.4s ease;
}

.animate-slide-right {
    animation: slideRight 0.4s ease;
}

.animate-scale-up {
    animation: scaleUp 0.4s ease;
}

.animate-bounce {
    animation: bounce 1s infinite;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

.animate-glow {
    animation: glow 2s infinite;
}

.animate-shimmer {
    animation: shimmer 3s infinite;
    background: linear-gradient(90deg, var(--text-light), rgba(139, 92, 246, 0.5), var(--text-light));
    background-size: 1000px 100%;
}

.animate-rotate {
    animation: rotate 2s linear infinite;
}

.animate-flip {
    animation: flip 1s ease-in-out;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

/* ===== DÉLAIS D'ANIMATION ===== */
.delay-100 {
    animation-delay: 0.1s;
}

.delay-200 {
    animation-delay: 0.2s;
}

.delay-300 {
    animation-delay: 0.3s;
}

.delay-400 {
    animation-delay: 0.4s;
}

.delay-500 {
    animation-delay: 0.5s;
}

.delay-600 {
    animation-delay: 0.6s;
}

.delay-700 {
    animation-delay: 0.7s;
}

.delay-800 {
    animation-delay: 0.8s;
}

.delay-900 {
    animation-delay: 0.9s;
}

.delay-1000 {
    animation-delay: 1s;
}

/* ===== DURÉES D'ANIMATION ===== */
.duration-300 {
    animation-duration: 0.3s;
}

.duration-500 {
    animation-duration: 0.5s;
}

.duration-700 {
    animation-duration: 0.7s;
}

.duration-1000 {
    animation-duration: 1s;
}

.duration-1500 {
    animation-duration: 1.5s;
}

.duration-2000 {
    animation-duration: 2s;
}

/* ===== ESPACEMENTS - MARGIN ===== */
.m-0 { margin: 0; }
.m-5 { margin: 5px; }
.m-10 { margin: 10px; }
.m-15 { margin: 15px; }
.m-20 { margin: 20px; }
.m-25 { margin: 25px; }
.m-30 { margin: 30px; }
.m-40 { margin: 40px; }
.m-50 { margin: 50px; }
.m-60 { margin: 60px; }

.mt-0 { margin-top: 0; }
.mt-5 { margin-top: 5px; }
.mt-10 { margin-top: 10px; }
.mt-15 { margin-top: 15px; }
.mt-20 { margin-top: 20px; }
.mt-25 { margin-top: 25px; }
.mt-30 { margin-top: 30px; }
.mt-40 { margin-top: 40px; }
.mt-50 { margin-top: 50px; }
.mt-60 { margin-top: 60px; }

.mb-0 { margin-bottom: 0; }
.mb-5 { margin-bottom: 5px; }
.mb-10 { margin-bottom: 10px; }
.mb-15 { margin-bottom: 15px; }
.mb-20 { margin-bottom: 20px; }
.mb-25 { margin-bottom: 25px; }
.mb-30 { margin-bottom: 30px; }
.mb-40 { margin-bottom: 40px; }
.mb-50 { margin-bottom: 50px; }
.mb-60 { margin-bottom: 60px; }

.ml-0 { margin-left: 0; }
.ml-5 { margin-left: 5px; }
.ml-10 { margin-left: 10px; }
.ml-15 { margin-left: 15px; }
.ml-20 { margin-left: 20px; }
.ml-25 { margin-left: 25px; }
.ml-30 { margin-left: 30px; }
.ml-40 { margin-left: 40px; }
.ml-50 { margin-left: 50px; }
.ml-60 { margin-left: 60px; }

.mr-0 { margin-right: 0; }
.mr-5 { margin-right: 5px; }
.mr-10 { margin-right: 10px; }
.mr-15 { margin-right: 15px; }
.mr-20 { margin-right: 20px; }
.mr-25 { margin-right: 25px; }
.mr-30 { margin-right: 30px; }
.mr-40 { margin-right: 40px; }
.mr-50 { margin-right: 50px; }
.mr-60 { margin-right: 60px; }

.mx-auto { margin-left: auto; margin-right: auto; }
.my-auto { margin-top: auto; margin-bottom: auto; }

/* ===== ESPACEMENTS - PADDING ===== */
.p-0 { padding: 0; }
.p-5 { padding: 5px; }
.p-10 { padding: 10px; }
.p-15 { padding: 15px; }
.p-20 { padding: 20px; }
.p-25 { padding: 25px; }
.p-30 { padding: 30px; }
.p-40 { padding: 40px; }
.p-50 { padding: 50px; }
.p-60 { padding: 60px; }

.pt-0 { padding-top: 0; }
.pt-5 { padding-top: 5px; }
.pt-10 { padding-top: 10px; }
.pt-15 { padding-top: 15px; }
.pt-20 { padding-top: 20px; }
.pt-25 { padding-top: 25px; }
.pt-30 { padding-top: 30px; }
.pt-40 { padding-top: 40px; }
.pt-50 { padding-top: 50px; }
.pt-60 { padding-top: 60px; }

.pb-0 { padding-bottom: 0; }
.pb-5 { padding-bottom: 5px; }
.pb-10 { padding-bottom: 10px; }
.pb-15 { padding-bottom: 15px; }
.pb-20 { padding-bottom: 20px; }
.pb-25 { padding-bottom: 25px; }
.pb-30 { padding-bottom: 30px; }
.pb-40 { padding-bottom: 40px; }
.pb-50 { padding-bottom: 50px; }
.pb-60 { padding-bottom: 60px; }

.pl-0 { padding-left: 0; }
.pl-5 { padding-left: 5px; }
.pl-10 { padding-left: 10px; }
.pl-15 { padding-left: 15px; }
.pl-20 { padding-left: 20px; }
.pl-25 { padding-left: 25px; }
.pl-30 { padding-left: 30px; }
.pl-40 { padding-left: 40px; }
.pl-50 { padding-left: 50px; }
.pl-60 { padding-left: 60px; }

.pr-0 { padding-right: 0; }
.pr-5 { padding-right: 5px; }
.pr-10 { padding-right: 10px; }
.pr-15 { padding-right: 15px; }
.pr-20 { padding-right: 20px; }
.pr-25 { padding-right: 25px; }
.pr-30 { padding-right: 30px; }
.pr-40 { padding-right: 40px; }
.pr-50 { padding-right: 50px; }
.pr-60 { padding-right: 60px; }

.px-auto { padding-left: auto; padding-right: auto; }
.py-auto { padding-top: auto; padding-bottom: auto; }

/* ===== DISPLAY & VISIBILITY ===== */
.d-none { display: none !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-grid { display: grid !important; }
.d-table { display: table !important; }

.visibility-hidden { visibility: hidden; }
.visibility-visible { visibility: visible; }

.overflow-hidden { overflow: hidden; }
.overflow-visible { overflow: visible; }
.overflow-auto { overflow: auto; }
.overflow-x-hidden { overflow-x: hidden; }
.overflow-y-hidden { overflow-y: hidden; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

/* ===== FLEXBOX ===== */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-row {
    flex-direction: row;
}

.flex-wrap {
    flex-wrap: wrap;
}

.flex-nowrap {
    flex-wrap: nowrap;
}

.justify-start {
    justify-content: flex-start;
}

.justify-end {
    justify-content: flex-end;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-around {
    justify-content: space-around;
}

.justify-evenly {
    justify-content: space-evenly;
}

.items-start {
    align-items: flex-start;
}

.items-end {
    align-items: flex-end;
}

.items-center {
    align-items: center;
}

.items-baseline {
    align-items: baseline;
}

.items-stretch {
    align-items: stretch;
}

.content-start {
    align-content: flex-start;
}

.content-end {
    align-content: flex-end;
}

.content-center {
    align-content: center;
}

.content-between {
    align-content: space-between;
}

.content-around {
    align-content: space-around;
}

.gap-0 { gap: 0; }
.gap-5 { gap: 5px; }
.gap-10 { gap: 10px; }
.gap-15 { gap: 15px; }
.gap-20 { gap: 20px; }
.gap-25 { gap: 25px; }
.gap-30 { gap: 30px; }
.gap-40 { gap: 40px; }
.gap-50 { gap: 50px; }
.gap-60 { gap: 60px; }

.flex-1 { flex: 1; }
.flex-auto { flex: auto; }
.flex-none { flex: none; }

.flex-grow { flex-grow: 1; }
.flex-grow-0 { flex-grow: 0; }

.flex-shrink { flex-shrink: 1; }
.flex-shrink-0 { flex-shrink: 0; }

/* ===== GRID ===== */
.grid {
    display: grid;
}

.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-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

.grid-rows-1 { grid-template-rows: repeat(1, minmax(0, 1fr)); }
.grid-rows-2 { grid-template-rows: repeat(2, minmax(0, 1fr)); }
.grid-rows-3 { grid-template-rows: repeat(3, minmax(0, 1fr)); }
.grid-rows-4 { grid-template-rows: repeat(4, minmax(0, 1fr)); }
.grid-rows-6 { grid-template-rows: repeat(6, minmax(0, 1fr)); }

.gap-x-0 { column-gap: 0; }
.gap-x-5 { column-gap: 5px; }
.gap-x-10 { column-gap: 10px; }
.gap-x-15 { column-gap: 15px; }
.gap-x-20 { column-gap: 20px; }
.gap-x-30 { column-gap: 30px; }
.gap-x-40 { column-gap: 40px; }

.gap-y-0 { row-gap: 0; }
.gap-y-5 { row-gap: 5px; }
.gap-y-10 { row-gap: 10px; }
.gap-y-15 { row-gap: 15px; }
.gap-y-20 { row-gap: 20px; }
.gap-y-30 { row-gap: 30px; }
.gap-y-40 { row-gap: 40px; }

.col-span-1 { grid-column: span 1 / span 1; }
.col-span-2 { grid-column: span 2 / span 2; }
.col-span-3 { grid-column: span 3 / span 3; }
.col-span-4 { grid-column: span 4 / span 4; }
.col-span-6 { grid-column: span 6 / span 6; }
.col-span-12 { grid-column: span 12 / span 12; }

.row-span-1 { grid-row: span 1 / span 1; }
.row-span-2 { grid-row: span 2 / span 2; }
.row-span-3 { grid-row: span 3 / span 3; }
.row-span-4 { grid-row: span 4 / span 4; }
.row-span-6 { grid-row: span 6 / span 6; }

/* ===== TEXTES ===== */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-justify { text-align: justify; }

.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.text-5xl { font-size: 3rem; }
.text-6xl { font-size: 3.75rem; }

.font-thin { font-weight: 100; }
.font-extralight { font-weight: 200; }
.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; }

.italic { font-style: italic; }
.not-italic { font-style: normal; }

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

.underline { text-decoration: underline; }
.overline { text-decoration: overline; }
.line-through { text-decoration: line-through; }
.no-underline { text-decoration: none; }

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.line-clamp-1 {
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-4 {
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.leading-none { line-height: 1; }
.leading-tight { line-height: 1.25; }
.leading-snug { line-height: 1.375; }
.leading-normal { line-height: 1.5; }
.leading-relaxed { line-height: 1.625; }
.leading-loose { line-height: 2; }

.tracking-tighter { letter-spacing: -0.05em; }
.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; }

/* ===== COULEURS TEXTE ===== */
.text-light { color: var(--text-light); }
.text-dark { color: var(--text-dark); }
.text-muted { color: var(--text-muted); }
.text-gray { color: var(--text-gray); }

.text-primary { color: var(--primary); }
.text-primary-light { color: var(--primary-light); }

.text-accent { color: var(--accent); }
.text-accent-light { color: var(--accent-light); }

.text-secondary { color: var(--secondary); }
.text-secondary-light { color: var(--secondary-light); }

.text-success { color: var(--success); }
.text-error { color: var(--error); }
.text-warning { color: var(--warning); }
.text-info { color: var(--info); }
.text-cyan { color: var(--cyan); }
.text-pink { color: var(--pink); }

/* ===== BACKGROUNDS ===== */
.bg-transparent { background-color: transparent; }
.bg-dark { background-color: var(--dark); }
.bg-primary { background-color: var(--primary); }
.bg-secondary { background-color: var(--secondary); }
.bg-accent { background-color: var(--accent); }
.bg-success { background-color: var(--success); }
.bg-error { background-color: var(--error); }
.bg-warning { background-color: var(--warning); }
.bg-info { background-color: var(--info); }

.bg-opacity-10 { background-color: rgba(139, 92, 246, 0.1); }
.bg-opacity-20 { background-color: rgba(139, 92, 246, 0.2); }
.bg-opacity-30 { background-color: rgba(139, 92, 246, 0.3); }
.bg-opacity-40 { background-color: rgba(139, 92, 246, 0.4); }
.bg-opacity-50 { background-color: rgba(139, 92, 246, 0.5); }
.bg-opacity-60 { background-color: rgba(139, 92, 246, 0.6); }
.bg-opacity-70 { background-color: rgba(139, 92, 246, 0.7); }
.bg-opacity-80 { background-color: rgba(139, 92, 246, 0.8); }
.bg-opacity-90 { background-color: rgba(139, 92, 246, 0.9); }

/* ===== BORDURES ===== */
.border { border: 1px solid rgba(139, 92, 246, 0.3); }
.border-0 { border: 0; }
.border-2 { border: 2px solid rgba(139, 92, 246, 0.3); }
.border-4 { border: 4px solid rgba(139, 92, 246, 0.3); }

.border-t { border-top: 1px solid rgba(139, 92, 246, 0.3); }
.border-b { border-bottom: 1px solid rgba(139, 92, 246, 0.3); }
.border-l { border-left: 1px solid rgba(139, 92, 246, 0.3); }
.border-r { border-right: 1px solid rgba(139, 92, 246, 0.3); }

.border-primary { border-color: var(--primary); }
.border-accent { border-color: var(--accent); }
.border-secondary { border-color: var(--secondary); }
.border-success { border-color: var(--success); }
.border-error { border-color: var(--error); }
.border-warning { border-color: var(--warning); }

.rounded-none { border-radius: 0; }
.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-3xl { border-radius: 1.5rem; }
.rounded-full { border-radius: 9999px; }

.rounded-t { border-radius: 0.5rem 0.5rem 0 0; }
.rounded-b { border-radius: 0 0 0.5rem 0.5rem; }
.rounded-l { border-radius: 0.5rem 0 0 0.5rem; }
.rounded-r { border-radius: 0 0.5rem 0.5rem 0; }

/* ===== OMBRES ===== */
.shadow-none { box-shadow: none; }
.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 0 rgba(0, 0, 0, 0.06); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04); }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }

.shadow-accent {
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.2);
}

.shadow-accent-lg {
    box-shadow: 0 20px 40px rgba(139, 92, 246, 0.3);
}

/* ===== TAILLES ===== */
.w-full { width: 100%; }
.w-screen { width: 100vw; }
.w-auto { width: auto; }
.w-min { width: min-content; }
.w-max { width: max-content; }
.w-fit { width: fit-content; }

.h-full { height: 100%; }
.h-screen { height: 100vh; }
.h-auto { height: auto; }
.h-min { height: min-content; }
.h-max { height: max-content; }
.h-fit { height: fit-content; }

.min-w-0 { min-width: 0; }
.min-w-full { min-width: 100%; }

.min-h-0 { min-height: 0; }
.min-h-full { min-height: 100%; }
.min-h-screen { min-height: 100vh; }

.max-w-none { max-width: none; }
.max-w-full { max-width: 100%; }
.max-w-screen-sm { max-width: 640px; }
.max-w-screen-md { max-width: 768px; }
.max-w-screen-lg { max-width: 1024px; }
.max-w-screen-xl { max-width: 1280px; }
.max-w-screen-2xl { max-width: 1536px; }

.max-h-full { max-height: 100%; }
.max-h-screen { max-height: 100vh; }

.aspect-auto { aspect-ratio: auto; }
.aspect-square { aspect-ratio: 1 / 1; }
.aspect-video { aspect-ratio: 16 / 9; }
.aspect-3/2 { aspect-ratio: 3 / 2; }
.aspect-4/3 { aspect-ratio: 4 / 3; }

/* ===== POSITIONNEMENT ===== */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.static { position: static; }

.top-0 { top: 0; }
.top-1/2 { top: 50%; }
.top-full { top: 100%; }

.bottom-0 { bottom: 0; }
.bottom-1/2 { bottom: 50%; }
.bottom-full { bottom: 100%; }

.left-0 { left: 0; }
.left-1/2 { left: 50%; }
.left-full { left: 100%; }

.right-0 { right: 0; }
.right-1/2 { right: 50%; }
.right-full { right: 100%; }

.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; }
.z-auto { z-index: auto; }

/* ===== TRANSFORMS ===== */
.translate-x-0 { transform: translateX(0); }
.translate-y-0 { transform: translateY(0); }

.scale-75 { transform: scale(0.75); }
.scale-90 { transform: scale(0.9); }
.scale-95 { transform: scale(0.95); }
.scale-100 { transform: scale(1); }
.scale-105 { transform: scale(1.05); }
.scale-110 { transform: scale(1.1); }
.scale-125 { transform: scale(1.25); }
.scale-150 { transform: scale(1.5); }

.rotate-0 { transform: rotate(0deg); }
.rotate-45 { transform: rotate(45deg); }
.rotate-90 { transform: rotate(90deg); }
.rotate-180 { transform: rotate(180deg); }
.-rotate-45 { transform: rotate(-45deg); }
.-rotate-90 { transform: rotate(-90deg); }

.skew-x-0 { transform: skewX(0deg); }
.skew-y-0 { transform: skewY(0deg); }

/* ===== TRANSITIONS ===== */
.transition-none { transition: none; }
.transition-all { transition: all 0.3s ease; }
.transition-colors { transition: background-color, border-color, color 0.3s ease; }
.transition-opacity { transition: opacity 0.3s ease; }
.transition-transform { transition: transform 0.3s ease; }
.transition-shadow { transition: box-shadow 0.3s ease; }

.duration-75 { transition-duration: 75ms; }
.duration-100 { transition-duration: 100ms; }
.duration-150 { transition-duration: 150ms; }
.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }
.duration-500 { transition-duration: 500ms; }
.duration-700 { transition-duration: 700ms; }
.duration-1000 { transition-duration: 1000ms; }

.ease-linear { transition-timing-function: linear; }
.ease-in { transition-timing-function: cubic-bezier(0.4, 0, 1, 1); }
.ease-out { transition-timing-function: cubic-bezier(0, 0, 0.2, 1); }
.ease-in-out { transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); }

/* ===== OPACITÉ ===== */
.opacity-0 { opacity: 0; }
.opacity-5 { opacity: 0.05; }
.opacity-10 { opacity: 0.1; }
.opacity-20 { opacity: 0.2; }
.opacity-30 { opacity: 0.3; }
.opacity-40 { opacity: 0.4; }
.opacity-50 { opacity: 0.5; }
.opacity-60 { opacity: 0.6; }
.opacity-70 { opacity: 0.7; }
.opacity-80 { opacity: 0.8; }
.opacity-90 { opacity: 0.9; }
.opacity-100 { opacity: 1; }

/* ===== CURSEURS ===== */
.cursor-auto { cursor: auto; }
.cursor-default { cursor: default; }
.cursor-pointer { cursor: pointer; }
.cursor-wait { cursor: wait; }
.cursor-text { cursor: text; }
.cursor-move { cursor: move; }
.cursor-not-allowed { cursor: not-allowed; }
.cursor-help { cursor: help; }
.cursor-grab { cursor: grab; }

/* ===== FILTRES ===== */
.blur-none { filter: blur(0); }
.blur-sm { filter: blur(4px); }
.blur { filter: blur(8px); }
.blur-md { filter: blur(12px); }
.blur-lg { filter: blur(16px); }
.blur-xl { filter: blur(24px); }

.brightness-50 { filter: brightness(0.5); }
.brightness-75 { filter: brightness(0.75); }
.brightness-90 { filter: brightness(0.9); }
.brightness-100 { filter: brightness(1); }
.brightness-110 { filter: brightness(1.1); }
.brightness-125 { filter: brightness(1.25); }
.brightness-150 { filter: brightness(1.5); }

.contrast-50 { filter: contrast(0.5); }
.contrast-75 { filter: contrast(0.75); }
.contrast-100 { filter: contrast(1); }
.contrast-125 { filter: contrast(1.25); }
.contrast-150 { filter: contrast(1.5); }
.contrast-200 { filter: contrast(2); }

.grayscale-0 { filter: grayscale(0); }
.grayscale { filter: grayscale(100%); }

.hue-rotate-0 { filter: hue-rotate(0deg); }
.hue-rotate-15 { filter: hue-rotate(15deg); }
.hue-rotate-30 { filter: hue-rotate(30deg); }
.hue-rotate-60 { filter: hue-rotate(60deg); }
.hue-rotate-90 { filter: hue-rotate(90deg); }
.hue-rotate-180 { filter: hue-rotate(180deg); }

.invert-0 { filter: invert(0); }
.invert { filter: invert(100%); }

.saturate-0 { filter: saturate(0); }
.saturate-50 { filter: saturate(0.5); }
.saturate-100 { filter: saturate(1); }
.saturate-150 { filter: saturate(1.5); }
.saturate-200 { filter: saturate(2); }

.sepia-0 { filter: sepia(0); }
.sepia { filter: sepia(100%); }

/* ===== UTILITAIRES SUPPLÉMENTAIRES ===== */
.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }

.user-select-none { user-select: none; }
.user-select-text { user-select: text; }
.user-select-all { user-select: all; }
.user-select-auto { user-select: auto; }

.select-none { -webkit-user-select: none; user-select: none; }

.resize-none { resize: none; }
.resize-y { resize: vertical; }
.resize-x { resize: horizontal; }
.resize { resize: both; }

.touch-auto { touch-action: auto; }
.touch-none { touch-action: none; }
.touch-pan-x { touch-action: pan-x; }
.touch-pan-y { touch-action: pan-y; }

.will-change-auto { will-change: auto; }
.will-change-scroll { will-change: scroll-position; }
.will-change-contents { will-change: contents; }
.will-change-transform { will-change: transform; }

/* ===== RESPONSIVE UTILITIES ===== */
@media (max-width: 1024px) {
    .lg\:hidden { display: none !important; }
    .lg\:block { display: block !important; }
    .lg\:w-full { width: 100% !important; }
    .lg\:p-20 { padding: 20px !important; }
}

@media (max-width: 768px) {
    .md\:hidden { display: none !important; }
    .md\:block { display: block !important; }
    .md\:w-full { width: 100% !important; }
    .md\:p-15 { padding: 15px !important; }
    .md\:text-center { text-align: center !important; }
}

@media (max-width: 480px) {
    .sm\:hidden { display: none !important; }
    .sm\:block { display: block !important; }
    .sm\:w-full { width: 100% !important; }
    .sm\:p-10 { padding: 10px !important; }
    .sm\:text-sm { font-size: 0.875rem !important; }
    .sm\:text-center { text-align: center !important; }
}