/*--------------------------------------------------------------
# Buttons
--------------------------------------------------------------*/
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    font-weight: 500;
    text-align: center;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

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

/*--------------------------------------------------------------
# Preloader
--------------------------------------------------------------*/
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #fff;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

#preloader:before {
    content: '';
    width: 50px;
    height: 50px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}
/* Modern Preloader */

.loader {
    position: relative;
    width: 50px;
    height: 50px;
}

.circular {
    animation: rotate 2s linear infinite;
    height: 50px;
    width: 50px;
    position: relative;
}

.path {
    stroke: var(--primary-color);
    stroke-dasharray: 150, 200;
    stroke-dashoffset: -10;
    animation: dash 1.5s ease-in-out infinite;
    stroke-linecap: round;
}

@keyframes rotate {
    100% {
        transform: rotate(360deg);
    }
}

@keyframes dash {
    0% {
        stroke-dasharray: 1, 200;
        stroke-dashoffset: 0;
    }
    50% {
        stroke-dasharray: 89, 200;
        stroke-dashoffset: -35;
    }
    100% {
        stroke-dasharray: 89, 200;
        stroke-dashoffset: -124;
    }
}

/*--------------------------------------------------------------
# WhatsApp Button
--------------------------------------------------------------*/
.whatsapp-btn {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50%;
    text-align: center;
    line-height: 60px;
    font-size: 30px;
    box-shadow: var(--box-shadow);
    z-index: 99;
    transition: var(--transition);
}

.whatsapp-btn:hover {
    background-color: #128c7e;
    color: #fff;
    transform: scale(1.1);
}

/*--------------------------------------------------------------
# Social Media Sidebar
--------------------------------------------------------------*/
.social-sidebar {
    position: fixed;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    z-index: 99;
}

.social-sidebar a {
    display: block;
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: #fff;
    text-align: center;
    line-height: 40px;
    margin-bottom: 5px;
    transition: var(--transition);
}

.social-sidebar a:hover {
    width: 50px;
    background-color: var(--secondary-color);
}

/*--------------------------------------------------------------
# Back to Top Button
--------------------------------------------------------------*/
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    text-align: center;
    line-height: 50px;
    font-size: 20px;
    box-shadow: var(--box-shadow);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--secondary-color);
    color: #fff;
}