/**
 * فایل استایل برای بخش عمومی (Front-end) افزونه دکمه شناور نوید.
 * File Name: nfb-public-styles.css
 * Path: /navid-floating-button/public/css/nfb-public-styles.css
 * Version: 1.3.1
 *
 * @package           Navid_Floating_Button
 * @subpackage        Navid_Floating_Button/public
 */

/* Main Container - Handles Positioning and Visibility */
.nfb-container {
    --nfb-bg-color: #0073aa;
    --nfb-size-desktop: 60px;
    --nfb-size-mobile: 50px;
    --nfb-h-offset: 20px;
    --nfb-v-offset: 20px;
    position: fixed;
    z-index: 99999;
    direction: ltr;
    font-family: 'Vazirmatn', sans-serif;
}

/* Position Classes */
.nfb-position-bottom-right { bottom: var(--nfb-v-offset); right: var(--nfb-h-offset); }
.nfb-position-bottom-left { bottom: var(--nfb-v-offset); left: var(--nfb-h-offset); }
.nfb-position-bottom-center { bottom: var(--nfb-v-offset); left: 50%; transform: translateX(-50%); }
.nfb-position-middle-right { top: 50%; right: var(--nfb-h-offset); transform: translateY(-50%); }
.nfb-position-middle-left { top: 50%; left: var(--nfb-h-offset); transform: translateY(-50%); }

/* Visibility Classes */
@media (min-width: 769px) {
    .nfb-hide-on-desktop { display: none !important; }
    .nfb-container { width: var(--nfb-size-desktop); height: var(--nfb-size-desktop); }
}
@media (max-width: 768px) {
    .nfb-hide-on-mobile { display: none !important; }
    .nfb-container { width: var(--nfb-size-mobile); height: var(--nfb-size-mobile); }
}

/* Main Button */
.nfb-main-button {
    width: 100%;
    height: 100%;
    background-color: var(--nfb-bg-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}
.nfb-main-button:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(0,0,0,0.25);
}

/* Icons inside Main Button */
.nfb-main-button .nfb-icon {
    width: 50%;
    height: 50%;
    fill: #ffffff;
    transition: transform 0.3s ease, opacity 0.3s ease;
    position: absolute;
}
.nfb-main-button .nfb-icon-close {
    transform: scale(0) rotate(-45deg);
    opacity: 0;
}
.nfb-container.active .nfb-main-button .nfb-icon-open {
    transform: scale(0) rotate(45deg);
    opacity: 0;
}
.nfb-container.active .nfb-main-button .nfb-icon-close {
    transform: scale(1) rotate(0);
    opacity: 1;
}

/* Items List */
.nfb-items-list {
    list-style: none;
    margin: 0;
    padding: 0;
    position: absolute;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.nfb-container.active .nfb-items-list {
    opacity: 1;
    visibility: visible;
}

/* Items Direction Variations */
.nfb-items-top { bottom: 100%; left: 50%; transform: translateX(-50%); flex-direction: column-reverse; }
.nfb-container.active .nfb-items-top { transform: translateX(-50%) translateY(-15px); }

.nfb-items-left { bottom: 50%; right: 100%; left: auto; flex-direction: row-reverse; transform: translateY(50%); }
.nfb-container.active .nfb-items-left { transform: translateY(50%) translateX(-15px); }

.nfb-items-right { bottom: 50%; left: 100%; flex-direction: row; transform: translateY(50%); }
.nfb-container.active .nfb-items-right { transform: translateY(50%) translateX(15px); }

/* Individual Item */
.nfb-item {
    position: relative;
    transition: all 0.3s ease;
    transform: scale(0.5);
    opacity: 0;
    margin: 8px 0; /* Default for vertical */
}
.nfb-items-left .nfb-item, .nfb-items-right .nfb-item {
    margin: 0 8px; /* For horizontal */
}
.nfb-container.active .nfb-item {
    transform: scale(1);
    opacity: 1;
}
.nfb-container.active .nfb-item:nth-child(1) { transition-delay: 0.05s; }
.nfb-container.active .nfb-item:nth-child(2) { transition-delay: 0.1s; }
.nfb-container.active .nfb-item:nth-child(3) { transition-delay: 0.15s; }
.nfb-container.active .nfb-item:nth-child(4) { transition-delay: 0.2s; }
.nfb-container.active .nfb-item:nth-child(5) { transition-delay: 0.25s; }

.nfb-item a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: #0073aa;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    transition: transform 0.2s ease-in-out;
}
.nfb-item a:hover {
    transform: scale(1.1);
}
.nfb-item a svg {
    width: 24px;
    height: 24px;
    fill: #fff;
}

/* Tooltip */
.nfb-tooltip {
    position: absolute;
    background-color: #333;
    color: #fff;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 13px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    pointer-events: none;
    direction: rtl;
}
.nfb-item:hover .nfb-tooltip {
    opacity: 1;
    visibility: visible;
}
.nfb-items-top .nfb-tooltip { right: 110%; top: 50%; transform: translateY(-50%); }
.nfb-items-left .nfb-tooltip { bottom: 110%; left: 50%; transform: translateX(-50%); }
.nfb-items-right .nfb-tooltip { bottom: 110%; left: 50%; transform: translateX(-50%); }
.nfb-position-bottom-left .nfb-items-top .nfb-tooltip { left: 110%; right: auto; }
.nfb-position-middle-left .nfb-items-right .nfb-tooltip { bottom: 110%; left: 50%; transform: translateX(-50%); }
.nfb-position-middle-right .nfb-items-left .nfb-tooltip { bottom: 110%; left: 50%; transform: translateX(-50%); }