/* ========================================
   KUMARA - SISTEMA DE BOTONES INTELIGENTES
   Arquitectura de Variables CSS + Clases de Efecto
   ======================================== */

/* ============ CLASE BASE ============ */
.km-btn-base {
    --km-btn-bg: #111;
    --km-btn-text: #fff;
    --km-btn-border: transparent;
    --km-btn-radius: 10px;
    --km-btn-pad-y: 15px;
    --km-btn-pad-x: 40px;
    --km-btn-hover-bg: #007bff;
    --km-btn-hover-text: #fff;
    display: inline-block;
    padding: var(--km-btn-pad-y) var(--km-btn-pad-x);
    background: var(--km-btn-bg);
    color: var(--km-btn-text);
    border: 2px solid var(--km-btn-border);
    border-radius: var(--km-btn-radius);
    text-decoration: none;
    text-transform: uppercase;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    z-index: 1;
    text-align: center;
    line-height: 1.5;
}

/* ============ EFECTO 1: GLOW (Arcoíris Animado) ============ */
.km-btn-glow::before {
    content: '';
    background: linear-gradient(45deg, #ff0000, #ff7300, #fffb00, #48ff00, #00ffd5, #002bff, #7a00ff, #ff00c8, #ff0000);
    position: absolute;
    top: -2px;
    left: -2px;
    background-size: 400%;
    z-index: -1;
    filter: blur(5px);
    width: calc(100% + 4px);
    height: calc(100% + 4px);
    animation: km-glowing 20s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    border-radius: var(--km-btn-radius);
}

.km-btn-glow::after {
    z-index: -1;
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--km-btn-bg);
    left: 0;
    top: 0;
    border-radius: var(--km-btn-radius);
}

.km-btn-glow:not(.km-hover-disabled):hover::before {
    opacity: 1;
}

.km-btn-glow:not(.km-hover-disabled):active {
    color: var(--km-btn-hover-text);
}

.km-btn-glow:not(.km-hover-disabled):active::after {
    background: transparent;
}

@keyframes km-glowing {
    0% {
        background-position: 0 0;
    }

    50% {
        background-position: 400% 0;
    }

    100% {
        background-position: 0 0;
    }
}

/* ============ EFECTO 2: SWEEP (Barrido de Color) ============ */
.km-btn-sweep {
    overflow: hidden;
}

.km-btn-sweep::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background-color: var(--km-btn-hover-bg);
    transition: all 0.3s;
    border-radius: var(--km-btn-radius);
    z-index: -1;
}

.km-btn-sweep::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--km-btn-bg);
    border-radius: var(--km-btn-radius);
    z-index: -2;
}

.km-btn-sweep:not(.km-hover-disabled):hover {
    color: var(--km-btn-hover-text);
}

.km-btn-sweep:not(.km-hover-disabled):hover::after {
    width: 100%;
}

/* ============ EFECTO 3: BUBBLY (Burbujas al Click) ============ */
.km-btn-bubbly {
    transition: transform ease-in 0.1s, box-shadow ease-in 0.25s;
    box-shadow: 0 2px 25px rgba(0, 123, 255, 0.5);
}

.km-btn-bubbly::before,
.km-btn-bubbly::after {
    position: absolute;
    content: '';
    display: block;
    width: 140%;
    height: 100%;
    left: -20%;
    z-index: -1000;
    transition: all ease-in-out 0.5s;
    background-repeat: no-repeat;
}

.km-btn-bubbly::before {
    display: none;
    top: -75%;
    background-image: radial-gradient(circle, var(--km-btn-hover-bg) 20%, transparent 20%), radial-gradient(circle, transparent 20%, var(--km-btn-hover-bg) 20%, transparent 30%), radial-gradient(circle, var(--km-btn-hover-bg) 20%, transparent 20%), radial-gradient(circle, var(--km-btn-hover-bg) 20%, transparent 20%), radial-gradient(circle, transparent 10%, var(--km-btn-hover-bg) 15%, transparent 20%), radial-gradient(circle, var(--km-btn-hover-bg) 20%, transparent 20%), radial-gradient(circle, var(--km-btn-hover-bg) 20%, transparent 20%), radial-gradient(circle, var(--km-btn-hover-bg) 20%, transparent 20%), radial-gradient(circle, var(--km-btn-hover-bg) 20%, transparent 20%);
    background-size: 10% 10%, 20% 20%, 15% 15%, 20% 20%, 18% 18%, 10% 10%, 15% 15%, 10% 10%, 18% 18%;
}

.km-btn-bubbly::after {
    display: none;
    bottom: -75%;
    background-image: radial-gradient(circle, var(--km-btn-hover-bg) 20%, transparent 20%), radial-gradient(circle, var(--km-btn-hover-bg) 20%, transparent 20%), radial-gradient(circle, transparent 10%, var(--km-btn-hover-bg) 15%, transparent 20%), radial-gradient(circle, var(--km-btn-hover-bg) 20%, transparent 20%), radial-gradient(circle, var(--km-btn-hover-bg) 20%, transparent 20%), radial-gradient(circle, var(--km-btn-hover-bg) 20%, transparent 20%), radial-gradient(circle, var(--km-btn-hover-bg) 20%, transparent 20%);
    background-size: 15% 15%, 20% 20%, 18% 18%, 20% 20%, 15% 15%, 10% 10%, 20% 20%;
}

.km-btn-bubbly:not(.km-hover-disabled):active {
    transform: scale(0.9);
    box-shadow: 0 2px 25px rgba(0, 123, 255, 0.2);
}

.km-btn-bubbly.km-animate::before {
    display: block;
    animation: km-topBubbles ease-in-out 0.75s forwards;
}

.km-btn-bubbly.km-animate::after {
    display: block;
    animation: km-bottomBubbles ease-in-out 0.75s forwards;
}

@keyframes km-topBubbles {
    0% {
        background-position: 5% 90%, 10% 90%, 10% 90%, 15% 90%, 25% 90%, 25% 90%, 40% 90%, 55% 90%, 70% 90%;
    }

    50% {
        background-position: 0% 80%, 0% 20%, 10% 40%, 20% 0%, 30% 30%, 22% 50%, 50% 50%, 65% 20%, 90% 30%;
    }

    100% {
        background-position: 0% 70%, 0% 10%, 10% 30%, 20% -10%, 30% 20%, 22% 40%, 50% 40%, 65% 10%, 90% 20%;
        background-size: 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%;
    }
}

@keyframes km-bottomBubbles {
    0% {
        background-position: 10% -10%, 30% 10%, 55% -10%, 70% -10%, 85% -10%, 70% -10%, 70% 0%;
    }

    50% {
        background-position: 0% 80%, 20% 80%, 45% 60%, 60% 100%, 75% 70%, 95% 60%, 105% 0%;
    }

    100% {
        background-position: 0% 90%, 20% 90%, 45% 70%, 60% 110%, 75% 80%, 95% 70%, 110% 10%;
        background-size: 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%;
    }
}

/* ============ EFECTO 4: BLOB (Burbujas que Suben) ============ */
.km-btn-blob {
    padding: var(--km-btn-pad-y) calc(var(--km-btn-pad-x) + 6px);
    transition: color 0.5s;
}

.km-btn-blob::before {
    content: "";
    z-index: 1;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    border: 2px solid var(--km-btn-border);
    border-radius: var(--km-btn-radius);
}

.km-btn-blob::after {
    content: "";
    z-index: -2;
    position: absolute;
    left: 3px;
    top: 3px;
    width: 100%;
    height: 100%;
    transition: all 0.3s 0.2s;
    border-radius: var(--km-btn-radius);
}

.km-btn-blob:not(.km-hover-disabled):hover {
    color: var(--km-btn-hover-text);
}

.km-btn-blob:not(.km-hover-disabled):hover::after {
    transition: all 0.3s;
    left: 0;
    top: 0;
}

/* ============ EFECTO 5: BORDER EXPAND (Líneas Horizontales) ============ */
.km-btn-border-expand {
    transition: all 0.3s;
}

.km-btn-border-expand span {
    transition: all 0.3s;
    display: block;
}

.km-btn-border-expand::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0;
    transition: all 0.3s;
    border-top: 1px solid var(--km-btn-border);
    border-bottom: 1px solid var(--km-btn-border);
    transform: scale(0.1, 1);
}

.km-btn-border-expand:not(.km-hover-disabled):hover span {
    letter-spacing: 2px;
}

.km-btn-border-expand:not(.km-hover-disabled):hover::before {
    opacity: 1;
    transform: scale(1, 1);
}

.km-btn-border-expand::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    transition: all 0.3s;
    background-color: rgba(255, 255, 255, 0.1);
}

.km-btn-border-expand:not(.km-hover-disabled):hover::after {
    opacity: 0;
    transform: scale(0.1, 1);
}

/* ============ EFECTO 6: ROTATE (Rotación de Bordes) ============ */
.km-btn-rotate span {
    z-index: 2;
    display: block;
    position: relative;
    width: 100%;
    height: 100%;
}

.km-btn-rotate::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    transition: all 0.5s;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--km-btn-radius);
}

.km-btn-rotate::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    transition: all 0.5s;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--km-btn-radius);
}

.km-btn-rotate:not(.km-hover-disabled):hover::before {
    transform: rotate(-45deg);
    background-color: rgba(255, 255, 255, 0);
}

.km-btn-rotate:not(.km-hover-disabled):hover::after {
    transform: rotate(45deg);
    background-color: rgba(255, 255, 255, 0);
}

/* ============ EFECTO 7: SCALE EXPAND (Expansión con Escala) ============ */
.km-btn-scale-expand {
    transition: all 0.5s;
}

.km-btn-scale-expand::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background-color: rgba(255, 255, 255, 0.1);
    transition: all 0.3s;
    border-radius: var(--km-btn-radius);
}

.km-btn-scale-expand:not(.km-hover-disabled):hover::before {
    opacity: 0;
    transform: scale(0.5, 0.5);
}

.km-btn-scale-expand::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0;
    transition: all 0.3s;
    border: 1px solid var(--km-btn-border);
    transform: scale(1.2, 1.2);
    border-radius: var(--km-btn-radius);
}

.km-btn-scale-expand:not(.km-hover-disabled):hover::after {
    opacity: 1;
    transform: scale(1, 1);
}

/* ============ EFECTO 8: LIFT (Elevación con Sombra) ============ */
.km-btn-lift {
    transition: all 0.2s;
}

.km-btn-lift::after {
    content: "";
    display: inline-block;
    height: 100%;
    width: 100%;
    border-radius: var(--km-btn-radius);
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    transition: all 0.4s;
}

.km-btn-lift:not(.km-hover-disabled):hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.km-btn-lift:not(.km-hover-disabled):active {
    transform: translateY(-1px);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
}

.km-btn-lift:not(.km-hover-disabled):hover::after {
    transform: scaleX(1.4) scaleY(1.6);
    opacity: 0;
}

/* ============ EFECTO 9: SVG BORDER (Animación de Línea SVG) ============ */
.km-btn-svg-border {
    transition: 1s ease-in-out;
    background: transparent;
    border: 1px solid var(--km-btn-border);
}

.km-btn-svg-border svg {
    position: absolute;
    left: 0;
    top: 0;
    fill: none;
    stroke: var(--km-btn-hover-bg);
    stroke-dasharray: 150 480;
    stroke-dashoffset: 150;
    transition: 1s ease-in-out;
}

.km-btn-svg-border:not(.km-hover-disabled):hover {
    transition: 1s ease-in-out;
    background: var(--km-btn-hover-bg);
}

.km-btn-svg-border:not(.km-hover-disabled):hover svg {
    stroke-dashoffset: -480;
}

/* ============ EFECTO 10: REVEAL (Texto que se Revela) ============ */
.km-btn-reveal {
    padding: calc(var(--km-btn-pad-y) + 40px) var(--km-btn-pad-x);
    font-weight: 900;
    z-index: 0;
    overflow: hidden;
}

.km-btn-reveal::before {
    content: '';
    pointer-events: none;
    opacity: 0.6;
    background: radial-gradient(circle at 20% 35%, transparent 0, transparent 2px, var(--km-btn-text) 3px, var(--km-btn-text) 4px, transparent 4px), radial-gradient(circle at 75% 44%, transparent 0, transparent 2px, var(--km-btn-text) 3px, var(--km-btn-text) 4px, transparent 4px), radial-gradient(circle at 46% 52%, transparent 0, transparent 4px, var(--km-btn-text) 5px, var(--km-btn-text) 6px, transparent 6px);
    width: 100%;
    height: 300%;
    top: 0;
    left: 0;
    position: absolute;
    animation: km-bubbles 5s linear infinite both;
}

@keyframes km-bubbles {
    from {
        transform: translate();
    }

    to {
        transform: translate(0, -66.666%);
    }
}

/* ============ EFECTO 11: GRADIENT GLOW (Brillo con Gradiente) ============ */
.km-btn-gradient-glow {
    background: linear-gradient(90deg, var(--km-btn-bg) 0%, var(--km-btn-hover-bg) 100%);
    box-shadow: 12px 12px 24px rgba(79, 209, 197, 0.64);
    transition: all 0.3s ease-in-out 0s;
}

.km-btn-gradient-glow::before {
    content: '';
    border-radius: var(--km-btn-radius);
    min-width: calc(100% + 12px);
    min-height: calc(100% + 12px);
    border: 6px solid var(--km-btn-hover-bg);
    box-shadow: 0 0 60px rgba(0, 255, 203, 0.64);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: all 0.3s ease-in-out 0s;
}

.km-btn-gradient-glow:not(.km-hover-disabled):hover,
.km-btn-gradient-glow:not(.km-hover-disabled):focus {
    transform: translateY(-6px);
}

.km-btn-gradient-glow:not(.km-hover-disabled):hover::before,
.km-btn-gradient-glow:not(.km-hover-disabled):focus::before {
    opacity: 1;
}

.km-btn-gradient-glow::after {
    content: '';
    width: 30px;
    height: 30px;
    border-radius: 100%;
    border: 6px solid var(--km-btn-hover-bg);
    position: absolute;
    z-index: -1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: km-ring 1.5s infinite;
}

.km-btn-gradient-glow:not(.km-hover-disabled):hover::after,
.km-btn-gradient-glow:not(.km-hover-disabled):focus::after {
    animation: none;
    display: none;
}

@keyframes km-ring {
    0% {
        width: 30px;
        height: 30px;
        opacity: 1;
    }

    100% {
        width: 300px;
        height: 300px;
        opacity: 0;
    }
}

/* ============ EFECTO 12: SWIPE (Barrido Simple) ============ */
.km-btn-swipe {
    overflow: hidden;
}

.km-btn-swipe::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background-color: var(--km-btn-hover-bg);
    z-index: -1;
    transition: all 0.5s ease-in-out;
}

.km-btn-swipe:not(.km-hover-disabled):hover {
    color: var(--km-btn-hover-text);
}

.km-btn-swipe:not(.km-hover-disabled):hover::before {
    width: 100%;
}

/* ============ EFECTO 13: DIAGONAL SWIPE (Barrido Diagonal Inteligente) ============ */
.km-btn-diagonal-swipe {
    overflow: hidden;
}

.km-btn-diagonal-swipe::before {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 150%;
    height: 100%;
    background-color: var(--km-btn-hover-bg);
    transform: skewX(-30deg);
    transform-origin: top left;
    z-index: -1;
    transition: all 0.5s ease-in-out;
}

.km-btn-diagonal-swipe:not(.km-hover-disabled):hover {
    color: var(--km-btn-hover-text);
}

.km-btn-diagonal-swipe:not(.km-hover-disabled):hover::before {
    left: 0;
}

/* ============ EFECTO 14: FILL (Relleno Dinámico desde el Centro) ============ */
.km-btn-fill {
    background-color: var(--km-btn-bg);
    background-image: linear-gradient(var(--km-btn-hover-bg), var(--km-btn-hover-bg));
    background-size: 0% 0%;
    background-position: center;
    background-repeat: no-repeat;
    transition: all 0.25s;
}

.km-btn-fill:not(.km-hover-disabled):hover,
.km-btn-fill:not(.km-hover-disabled):focus {
    background-size: 100% 100%;
    color: var(--km-btn-hover-text);
    box-shadow: none;
}

/* ============ EFECTO 15: PULSE (Pulso Externo) ============ */
.km-btn-pulse {
    transition: all 0.25s;
}

.km-btn-pulse:not(.km-hover-disabled):hover,
.km-btn-pulse:not(.km-hover-disabled):focus {
    animation: km-pulse 1s;
    box-shadow: 0 0 0 2em transparent;
}

@keyframes km-pulse {
    0% {
        box-shadow: 0 0 0 0 var(--km-btn-hover-bg);
    }
}

/* ============ EFECTO 16: CLOSE (Cierre Dinámico desde los Lados) ============ */
.km-btn-close {
    background-color: var(--km-btn-bg);
    background-image: linear-gradient(var(--km-btn-hover-bg), var(--km-btn-hover-bg)), linear-gradient(var(--km-btn-hover-bg), var(--km-btn-hover-bg));
    background-size: 0% 100%, 0% 100%;
    background-position: left, right;
    background-repeat: no-repeat;
    transition: all 0.25s;
}

.km-btn-close:not(.km-hover-disabled):hover,
.km-btn-close:not(.km-hover-disabled):focus {
    background-size: 50% 100%, 50% 100%;
    color: var(--km-btn-hover-text);
    box-shadow: none;
}

/* ============ EFECTO 17: RAISE (Elevación con Sombra Negativa) ============ */
.km-btn-raise {
    transition: all 0.25s;
}

.km-btn-raise:not(.km-hover-disabled):hover,
.km-btn-raise:not(.km-hover-disabled):focus {
    box-shadow: 0 0.5em 0.5em -0.4em var(--km-btn-hover-bg);
    transform: translateY(-0.25em);
}

/* ============ EFECTO 18: SLIDE UP (Relleno desde Abajo) ============ */
.km-btn-slide-up {
    /* 1. Definimos el fondo base normal */
    background-color: var(--km-btn-bg);
    /* 2. MAGIA: Creamos un fondo "doble" invisible arriba y coloreado abajo */
    background-image: linear-gradient(to top, var(--km-btn-hover-bg) 50%, transparent 50%);
    /* 3. Le decimos que mida exactamente el DOBLE de la altura del botón */
    background-size: 100% 200%;
    /* 4. Lo posicionamos arriba (donde está la parte transparente) */
    background-position: top;
    background-repeat: no-repeat;
    /* 5. Transición suave al mover la posición del fondo */
    transition: background-position 0.3s cubic-bezier(0.4, 0, 0.2, 1), color 0.3s ease;
}

/* Estado Hover: Subimos el fondo para que la parte coloreada cubra el 100% exacto */
.km-btn-slide-up:not(.km-hover-disabled):hover,
.km-btn-slide-up:not(.km-hover-disabled):focus {
    background-position: bottom;
    color: var(--km-btn-hover-text);
    box-shadow: none;
    /* Limpiamos cualquier sombra residual */
}

/* ============ EFECTO 19: OFFSET (Desplazamiento a Pantalla Completa) ============ */
.km-btn-offset {
    box-shadow: 0.3em 0.3em 0 0 var(--km-btn-bg);
    transition: all 0.25s;
}

.km-btn-offset::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--km-btn-hover-bg);
    transform: translate(-100%, -100%);
    transition: all 0.25s;
    z-index: -1;
}

.km-btn-offset:not(.km-hover-disabled):hover,
.km-btn-offset:not(.km-hover-disabled):focus {
    box-shadow: 0 0 0 0 var(--km-btn-hover-bg);
    color: var(--km-btn-hover-text);
}

.km-btn-offset:not(.km-hover-disabled):hover::before,
.km-btn-offset:not(.km-hover-disabled):focus::before {
    transform: translate(0, 0);
}

/* ============ EFECTO 20: FOUR CORNERS (Desde 4 Esquinas) ============ */
.km-btn-four-corners::before,
.km-btn-four-corners::after,
.km-btn-four-corners span::before,
.km-btn-four-corners span::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--km-btn-hover-bg);
    z-index: -1;
    transition: all 0.5s;
}

.km-btn-four-corners::before {
    transform: translate(-100%, -100%);
}

.km-btn-four-corners::after {
    transform: translate(-100%, 100%);
}

.km-btn-four-corners span::before {
    transform: translate(100%, -100%);
}

.km-btn-four-corners span::after {
    transform: translate(100%, 100%);
}

.km-btn-four-corners:not(.km-hover-disabled):hover {
    color: var(--km-btn-hover-text);
}

.km-btn-four-corners:not(.km-hover-disabled):hover::before {
    transform: translate(-50%, -50%);
}

.km-btn-four-corners:not(.km-hover-disabled):hover::after {
    transform: translate(-50%, 50%);
}

.km-btn-four-corners:not(.km-hover-disabled):hover span::before {
    transform: translate(50%, -50%);
}

.km-btn-four-corners:not(.km-hover-disabled):hover span::after {
    transform: translate(50%, 50%);
}


/* ========================================
   FIX: Heredar border-radius en pseudo-elementos
   ======================================== */

.km-btn-glow::before,
.km-btn-glow::after,
.km-btn-sweep::before,
.km-btn-sweep::after,
.km-btn-border-expand::before,
.km-btn-border-expand::after,
.km-btn-scale-expand::before,
.km-btn-scale-expand::after,
.km-btn-lift::after,
.km-btn-swipe::before,
.km-btn-diagonal-swipe::before,
.km-btn-fill::before,
.km-btn-fill::after,
.km-btn-pulse::before,
.km-btn-pulse::after,
.km-btn-close::before,
.km-btn-close::after,
.km-btn-raise::before,
.km-btn-raise::after,
.km-btn-slide-up::before,
.km-btn-slide-up::after,
.km-btn-offset::before,
.km-btn-offset::after,
.km-btn-gradient-glow::before,
.km-btn-gradient-glow::after,
.km-btn-reveal::before,
.km-btn-reveal::after,
.km-btn-rotate::before,
.km-btn-rotate::after,
.km-btn-four-corners::before,
.km-btn-four-corners::after,
.km-btn-four-corners span::before,
.km-btn-four-corners span::after,
.km-btn-bubbly::before,
.km-btn-bubbly::after {
    border-radius: inherit !important;
}


/* ========================================
   FIX: Overflow específico por efecto
   ======================================== */

/* Efectos que NECESITAN overflow: hidden */
.km-btn-glow,
.km-btn-sweep,
.km-btn-swipe,
.km-btn-diagonal-swipe,
.km-btn-fill,
.km-btn-close,
.km-btn-slide-up,
.km-btn-four-corners,
.km-btn-bubbly,
.km-btn-blob {
    overflow: hidden;
}

/* Efectos que NECESITAN overflow: visible */
.km-btn-pulse,
.km-btn-raise,
.km-btn-gradient-glow,
.km-btn-scale-expand,
.km-btn-border-expand,
.km-btn-lift,
.km-btn-offset {
    overflow: visible;
}

.km-btn-reveal {
    overflow: hidden;
}