.gradient-bg {
    /*background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);*/
    background: linear-gradient(-135deg, rgba(37, 211, 102, 0.9) 0%, rgba(18, 140, 126, 0.9) 100%), url(/img/banner-bg.png);
    background-position: center;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.pricing-card:hover {
    transform: scale(1.03);
}

.testimonial-card {
    background: rgba(18, 140, 126, 0.5);
    backdrop-filter: blur(10px);
}

.scroll-smooth {
    scroll-behavior: smooth;
}



.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 15px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.5);
    z-index: 100;
    animation: bounce 2s infinite, glow 1.5s ease-in-out infinite alternate;
    transition: all 0.3s ease;
}

    .whatsapp-float:hover {
        animation: none;
        transform: scale(1.15);
        box-shadow: 0 0 30px rgba(37, 211, 102, 0.8);
    }

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-8px);
    }

    60% {
        transform: translateY(-4px);
    }
}

@keyframes glow {
    from {
        box-shadow: 0 0 10px rgba(37, 211, 102, 0.5);
    }

    to {
        box-shadow: 0 0 25px rgba(37, 211, 102, 0.8);
    }
}





:root {
    --primary: #128C7E; /* brand green */
    --bg: #f7f8fb;
    --text: #111827;
    --muted: #6b7280;
    --radius: 18px;
}

html, body {
    height: 100%
}

body {
    margin: 0;
    font: 16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,"Helvetica Neue",Arial;
    color: var(--text);
    background: var(--bg);
}

/* Demo page content */
.page {
    min-height: 100%;
    display: grid;
    place-items: center;
    padding: 32px 16px;
}

.card {
    background: #fff;
    border-radius: 20px;
    padding: 28px;
    max-width: 720px;
    width: 100%;
    box-shadow: 0 10px 30px rgba(0,0,0,.06);
}

.btn {
    appearance: none;
    border: 0;
    background: var(--primary);
    color: #fff;
    padding: 12px 18px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: transform .08s ease, box-shadow .2s ease;
    box-shadow: 0 6px 16px rgba(18,140,126,.25);
}

    .btn:active {
        transform: translateY(1px)
    }

/* ===== Overlay + Right Sheet ===== */

/* Overlay sits under the sheet; hidden by default */
.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.42);
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s ease, visibility 0s linear .25s;
    z-index: 900; /* below sheet */
}

    .overlay.is-open {
        opacity: 1;
        visibility: visible;
        transition: opacity .25s ease;
    }

/* The sheet (popup) */
.sheet {
    position: fixed;
    top: 0;
    right: 0;
    height: 100dvh;
    width: min(92vw, 420px);
    max-width: 100%;
    background: #fff;
    transform: translateX(100%);
    transition: transform .35s cubic-bezier(.22,.9,.24,1);
    z-index: 901;
    display: flex;
    flex-direction: column; 
    box-shadow: -8px 0 28px rgba(0,0,0,.14);
}

    .sheet.is-open {
        transform: translateX(0)
    }

/* Header / content / footer */
.sheet__header {
    padding: 18px 18px 16px;
    border-bottom: 1px solid #eef0f3;
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: space-between;
}

.sheet__title {
    margin: 0;
    font-size: 25px;
    font-weight: 700;
}

.sheet__close {
    appearance: none;
    border: 0;
    background: transparent;
    cursor: pointer;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    display: grid;
    place-items: center;
}

    .sheet__close:hover {
        background: #f1f5f9
    }

.sheet__body {
    padding: 18px;
    overflow: auto;
    flex: 1;
}

.input {
    width: 100%;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 10px 18px;
    outline: none;
    transition: border-color .15s ease, box-shadow .15s ease;
}

    .input:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(18,140,126,.16);
    }

.sheet__footer {
    padding: 16px 18px 18px;
    border-top: 1px solid #eef0f3;
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.btn-secondary {
    background: #f1f5f9;
    color: #0f172a;
    box-shadow: none;
}

/* Lock background scroll while open */
body.sheet-open {
    overflow: hidden
}

/* Responsive tweak: on very large screens, a bit wider */
@media (min-width: 1280px) {
    .sheet {
        width: min(40vw, 520px)
    }
}