/*
Theme Name: Turing Magazine
Theme URI: https://turingjournal.qom.ac.ir
Description: قالب وردپرس نشریه دانشجویی علمی تورینگ - طراحی شده توسط تیم دورا
Version: 1.0
Author: تیم دورا
Author URI: https://turingjournal.qom.ac.ir
Text Domain: turing
License: GPLv2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Tags: rtl, magazine, university, scientific, responsive
*/

/* ========================= Reset & Base Styles ========================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Vazirmatn', 'Iran Sans', Tahoma, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    background: #fff;
    direction: rtl;
    text-align: right;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* ========================= WordPress Core Styles ========================= */
.alignnone {
    margin: 5px 20px 20px 0;
}

.aligncenter,
div.aligncenter {
    display: block;
    margin: 5px auto 5px auto;
}

.alignright {
    float: right;
    margin: 5px 0 20px 20px;
}

.alignleft {
    float: left;
    margin: 5px 20px 20px 0;
}

.wp-caption {
    background: #fff;
    border: 1px solid #f0f0f0;
    max-width: 96%;
    padding: 5px 3px 10px;
    text-align: center;
}

.wp-caption.alignnone {
    margin: 5px 20px 20px 0;
}

.wp-caption.alignleft {
    margin: 5px 20px 20px 0;
}

.wp-caption.alignright {
    margin: 5px 0 20px 20px;
}

.wp-caption img {
    border: 0 none;
    height: auto;
    margin: 0;
    max-width: 98.5%;
    padding: 0;
    width: auto;
}

.wp-caption p.wp-caption-text {
    font-size: 11px;
    line-height: 17px;
    margin: 0;
    padding: 0 4px 5px;
}

/* ========================= Header Styles ========================= */
.header-6 {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.navbar-area {
    padding: 0;
}

.navbar {
    padding: 15px 0;
}

.navbar-brand {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.5rem;
    color: #0B3B66;
    text-decoration: none;
}

.navbar-brand img {
    height: 40px;
    margin-left: 10px;
}

.site-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0B3B66;
}

/* منوی اصلی */
#nav6.navbar-nav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 20px;
}

.navbar-nav .nav-item {
    position: relative;
    margin: 0;
}

.navbar-nav .nav-item .page-scroll {
    color: #333;
    font-weight: 500;
    padding: 10px 15px;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s ease;
    position: relative;
    display: block;
}

.navbar-nav .nav-item .page-scroll:hover,
.navbar-nav .nav-item .page-scroll.active {
    color: #0B3B66;
    background: rgba(11, 59, 102, 0.1);
}

.navbar-nav .nav-item .page-scroll.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    right: 15px;
    left: 15px;
    height: 2px;
    background: #1AA39C;
    border-radius: 2px;
}

/* دکمه همبرگر */
.navbar-toggler {
    border: none;
    padding: 5px;
    background: transparent;
}

.toggler-icon {
    display: block;
    width: 25px;
    height: 2px;
    background: #0B3B66;
    margin: 5px 0;
    transition: all 0.3s ease;
}

.navbar-toggler[aria-expanded="true"] .toggler-icon:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggler[aria-expanded="true"] .toggler-icon:nth-child(2) {
    opacity: 0;
}

.navbar-toggler[aria-expanded="true"] .toggler-icon:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* بخش action هدر */
.header-action {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-action a {
    color: #333;
    font-size: 1.2rem;
    text-decoration: none;
    transition: color 0.3s ease;
}

.header-action a:hover {
    color: #0B3B66;
}

/* ========================= Hero Section ========================= */
.hero-section-wrapper-5 {
    padding-top: 80px;
}

.hero-style-5 {
    background-size: cover;
    background-position: center;
    padding: 100px 0;
}

.hero-content-wrapper h1 {
    font-size: 3rem;
    color: #0B3B66;
    margin-bottom: 20px;
}

.hero-content-wrapper p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 30px;
}

/* ========================= Feature Cards Styles ========================= */
.turing-feature-boxes {
    gap: 30px;
    margin-top: 50px;
}

.turing-feature-card {
    width: 350px;
    height: 300px;
    border-radius: 15px;
    overflow: hidden;
    position: relative;
    background-size: cover;
    background-position: center;
    transition: transform 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    display: block;
}

.turing-feature-card:hover {
    transform: translateY(-10px);
}

.turing-feature-content {
    position: absolute;
    bottom: 0;
    right: 0;
    left: 0;
    background: linear-gradient(transparent, rgba(11, 59, 102, 0.9));
    color: white;
    padding: 20px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.turing-feature-card:hover .turing-feature-content {
    transform: translateY(0);
}

.turing-feature-content h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    font-weight: 600;
    color: white;
}

.turing-feature-content p {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 8px;
    color: white;
    opacity: 0.9;
}

.turing-feature-content p:last-child {
    margin-bottom: 0;
}

/* ========================= Stats Section ========================= */
.publish-stats {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    color: #0B3B66;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.section-description {
    color: #6c757d;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.stat-item {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid #e9ecef;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #1AA39C, #0B3B66);
}

.stat-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.stat-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1AA39C, #0B3B66);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    position: relative;
}

.stat-icon i {
    font-size: 2rem;
    color: white;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: #0B3B66;
    margin-bottom: 10px;
    font-family: 'Vazirmatn', sans-serif;
}

.stat-label {
    font-size: 1.2rem;
    font-weight: 600;
    color: #495057;
    margin-bottom: 8px;
}

.stat-description {
    font-size: 0.9rem;
    color: #6c757d;
    line-height: 1.4;
}

/* ========================= About Section ========================= */
.about-section {
    padding: 100px 0;
    background: #f8f9fa;
}

.about-image img {
    max-width: 100%;
    border-radius: 15px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.about-content .section-title h2 {
    color: #0B3B66;
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.about-content p {
    color: #495057;
    line-height: 1.8;
    font-size: 1.1rem;
}

.about-features {
    margin-top: 40px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 15px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1AA39C, #0B3B66);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon i {
    font-size: 1.5rem;
    color: white;
}

.feature-text h5 {
    color: #0B3B66;
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.feature-text p {
    color: #6c757d;
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.5;
}

/* ========================= Contact Section ========================= */
.contact-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.single-input {
    position: relative;
    margin-bottom: 25px;
}

.form-input {
    width: 100%;
    padding: 15px 50px 15px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: white;
    color: #333;
}

.form-input:focus {
    border-color: #1AA39C;
    outline: none;
    box-shadow: 0 0 0 3px rgba(26, 163, 156, 0.1);
}

.single-input i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
}

textarea.form-input {
    min-height: 150px;
    resize: vertical;
}

.single-input textarea + i {
    top: 25px;
    transform: none;
}

/* دکمه ارسال */
.button {
    background: linear-gradient(135deg, #1AA39C, #0B3B66);
    color: white;
    border: none;
    padding: 15px 40px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    justify-content: center;
}

.button:hover {
    background: linear-gradient(135deg, #0B3B66, #1AA39C);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(11, 59, 102, 0.3);
}

/* اطلاعات تماس */
.left-wrapper {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    height: 100%;
}

.single-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.single-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.single-item .icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #1AA39C, #0B3B66);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.single-item .icon i {
    font-size: 1.2rem;
    color: white;
}

.single-item .text h5 {
    color: #0B3B66;
    margin-bottom: 8px;
    font-size: 1.1rem;
    font-weight: 600;
}

.single-item .text p {
    color: #495057;
    line-height: 1.6;
    margin: 0;
    font-size: 0.95rem;
}

/* پیام‌های خطا و موفقیت */
.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 25px;
    display: none;
}

.alert-success {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.alert-danger {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.error-message {
    color: #dc3545;
    font-size: 12px;
    margin-top: 5px;
    display: none;
}

.form-input.error {
    border-color: #dc3545;
}

/* ========================= Footer Styles ========================= */
.footer-style-4 {
    background: linear-gradient(135deg, #0B3B66 0%, #1a3b5c 100%);
    color: white;
    padding: 60px 0 20px;
    position: relative;
}

.footer-style-4::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #1AA39C, #0B3B66);
}

.footer-widget {
    margin-bottom: 30px;
}

.footer-logo img {
    height: 50px;
    margin-bottom: 15px;
}

.footer-about p {
    color: #ccc;
    line-height: 1.8;
    margin-bottom: 20px;
}

.widget-title {
    color: #1AA39C;
    font-size: 1.2rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.socials {
    list-style: none;
    display: flex;
    gap: 10px;
    margin: 0;
    padding: 0;
}

.socials li {
    margin: 0;
}

.socials a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.socials a:hover {
    background: #1AA39C;
    transform: translateY(-2px);
}

.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
    display: block;
    padding: 5px 0;
}

.footer-links a:hover {
    color: #1AA39C;
    padding-right: 5px;
}

.contact-info .contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    padding: 10px 0;
}

.contact-info .contact-item i {
    color: #1AA39C;
    margin-left: 10px;
    margin-top: 2px;
    flex-shrink: 0;
}

.contact-info .contact-content {
    flex: 1;
}

.contact-info .contact-content span {
    display: block;
    color: #1AA39C;
    font-size: 0.8rem;
    margin-bottom: 2px;
}

.contact-info .contact-content a,
.contact-info .contact-content p {
    color: #ccc;
    text-decoration: none;
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.4;
}

.contact-info .contact-content a:hover {
    color: #1AA39C;
}

.copyright-wrapper {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    margin-top: 40px;
    text-align: center;
}

.copyright-text {
    color: #ccc;
    margin: 0;
    font-size: 0.9rem;
}

/* ========================= Modal Styles ========================= */
.modal {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.modal.active {
    display: flex;
}

.modal__overlay {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.5);
}

.modal__content {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal__content--video {
    max-width: 800px;
    padding: 0;
}

.modal__close {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: none;
    border: none;
    color: var(--color-gray);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: background-color 0.2s ease;
}

.modal__close:hover {
    background-color: var(--color-gray-light);
}

.modal__title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.modal__description {
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
}

/* ========================= Button Styles ========================= */
.btn-primary {
    background: linear-gradient(135deg, #1AA39C, #0B3B66);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(26, 163, 156, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(26, 163, 156, 0.4);
    color: white;
}

/* ========================= Scroll Top ========================= */
.scroll-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 45px;
    height: 45px;
    background: #0B3B66;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: #1AA39C;
    transform: translateY(-3px);
}

/* ========================= Responsive Styles ========================= */
@media (max-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

@media (max-width: 991px) {
    .header-6 .navbar-collapse {
        background: white;
        padding: 20px;
        border-radius: 10px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        margin-top: 15px;
    }
    
    #nav6.navbar-nav {
        flex-direction: column;
        gap: 0;
    }
    
    .navbar-nav .nav-item {
        margin-bottom: 10px;
    }
    
    .navbar-nav .nav-item .page-scroll {
        padding: 12px 15px;
        border-radius: 5px;
    }
    
    .hero-section-wrapper-5 {
        padding-top: 70px;
    }
    
    .hero-content-wrapper h1 {
        font-size: 2rem;
    }
    
    .turing-feature-boxes {
        justify-content: center !important;
    }
    
    .turing-feature-card {
        width: 100% !important;
        max-width: 400px !important;
        height: 250px !important;
        margin: 10px 0 !important;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 20px !important;
    }
    
    .about-section {
        padding: 60px 0 !important;
    }
    
    .about-content {
        margin-top: 40px !important;
    }
    
    .contact-section {
        padding: 60px 0 !important;
    }
    
    .left-wrapper {
        margin-top: 40px !important;
    }
    
    .footer-widget {
        margin-bottom: 30px !important;
    }
}

@media (max-width: 767px) {
    .header-6 .navbar-brand img {
        height: 35px !important;
    }
    
    .hero-style-5 {
        padding: 50px 0 !important;
    }
    
    .hero-content-wrapper h1 {
        font-size: 1.8rem !important;
    }
    
    .hero-content-wrapper p {
        font-size: 1rem !important;
    }
    
    .turing-feature-card {
        height: 220px !important;
    }
    
    .turing-feature-content {
        padding: 15px !important;
    }
    
    .turing-feature-content h4 {
        font-size: 1.1rem !important;
    }
    
    .turing-feature-content p {
        font-size: 0.85rem !important;
    }
    
    .stats-grid {
        grid-template-columns: 1fr !important;
    }
    
    .section-title h2,
    .section-title h3 {
        font-size: 1.8rem !important;
    }
    
    .single-item {
        flex-direction: column !important;
        text-align: center !important;
    }
    
    .single-item .icon {
        margin: 0 auto 10px !important;
    }
    
    .form-input {
        padding: 12px 40px 12px 12px !important;
        font-size: 14px !important;
    }
    
    .button {
        padding: 12px 20px !important;
        font-size: 14px !important;
    }
    
    .footer-style-4 {
        padding: 40px 0 20px !important;
    }
    
    .socials {
        justify-content: center !important;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px !important;
    }
    
    .hero-content-wrapper h1 {
        font-size: 1.5rem !important;
    }
    
    .turing-feature-card {
        height: 200px !important;
    }
    
    .turing-feature-content h4 {
        font-size: 1rem !important;
    }
    
    .stat-number {
        font-size: 2rem !important;
    }
    
    .stat-label {
        font-size: 1rem !important;
    }
    
    .form-input {
        font-size: 13px !important;
    }
    
    textarea.form-input {
        min-height: 120px !important;
    }
    
    .btn, .button {
        font-size: 13px !important;
        padding: 10px 15px !important;
    }
    
    .modal__content {
        padding: 20px !important;
        margin: 0 10px !important;
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    .turing-feature-boxes {
        gap: 20px !important;
    }
    
    .turing-feature-card {
        width: calc(50% - 10px) !important;
        height: 250px !important;
    }
}

/* ========================= Animations ========================= */
@keyframes countUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.stat-number.animated {
    animation: countUp 0.6s ease-out;
}

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

.wow.fadeInUp {
    animation-name: fadeInUp;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.spinning {
    animation: spin 1s linear infinite;
}

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

.turing-feature-card {
    animation: cardAppear 0.6s ease-out;
}

/* ========================= Accessability ========================= */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 2px solid #1AA39C;
    outline-offset: 2px;
}

/* ========================= Print Styles ========================= */
@media print {
    .header-6,
    .footer-style-4,
    .preloader,
    .button,
    .contact-section,
    .scroll-top {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
        color: #000;
    }
    
    a {
        color: #000;
        text-decoration: underline;
    }
    
    .container {
        width: 100% !important;
        max-width: none !important;
        padding: 0 !important;
    }
    
    .section-padding {
        padding: 1rem 0;
    }
}

/* ========================= Error 404 ========================= */
.error-404 {
    padding: 100px 0;
    text-align: center;
}

.error-404 h1 {
    font-size: 8rem;
    color: #0B3B66;
    margin-bottom: 20px;
}

.error-404 h2 {
    font-size: 2rem;
    color: #495057;
    margin-bottom: 20px;
}

.error-404 p {
    font-size: 1.2rem;
    color: #6c757d;
    margin-bottom: 30px;
}

@media (max-width: 767px) {
    .error-404 h1 {
        font-size: 5rem;
    }
    .error-404 h2 {
        font-size: 1.5rem;
    }
}

/* ========================= Preloader ========================= */
.preloader {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: white;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preloader .spinner {
    width: 50px;
    height: 50px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #0B3B66;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}