/* ---------------------------------------- variable ---------------------------------------- */
:root {
    --primary-blue: #3498db;
    --secondary-blue: #2980b9;
    --primary-purple: #9b59b6;
    --secondary-purple: #8e44ad;
    --dark-mode-bg: #1a1a1a;
    --dark-mode-text: #f8f9fa;
}

/* ---------------------------------------- CSS Reaset ---------------------------------------- */

a {
    text-decoration: none;
}
/* ---------------------------------------- Animation For The Elements ---------------------------------------- */
* {
    animation-delay: 0s;
    animation-duration: 1.5s;
}

.text-justify {
    text-align: justify;
}

/* ---------------------------------------- Background Color For Elements ---------------------------------------- */
.gradient-bg {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    color: #fff;
}

.gradient-bg-reverse {
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blue));
    color: #fff;
}

/* ---------------------------------------- Wavey Affect For Elements ---------------------------------------- */
.wavey-affect {
    height: 100%;
}

.wavey-affect svg {
    margin-right: -7px;
    height: 100%;
    width: 100%;
    fill: var(--primary-blue);
}

/* ---------------------------------------- button login ---------------------------------------- */
.btn-login {
    font-weight: 600;
    padding: 0.25rem 0.5rem 0.5rem;
    font-size: 0.875rem;
    border-radius: 1000px;
    outline: none;
    transition: all 0.3s ease;
    background-color: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.btn-login i {
    vertical-align: sub;
}

.btn-login:hover {
    color: black;
    background-color: #fff;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}


/* ---------------------------------------- Button Dark Mode For Website ---------------------------------------- */
.btn-darkmode {
    background-color: #333;
    color: #fff;
    border: none;
}

.lbl-darkmode-toggle {
    width: 75px;
    height: 35px;
    position: relative;
    display: block;
    background-color: #ebebeb;
    border-radius: 200px;
    box-shadow: inset 0px 5px 15px rgba(0, 0, 0, 0.4), inset 0px -5px 15px rgba(255, 255, 255, 0.4);
    transition: 0.3s;
    cursor: pointer;
    overflow: hidden;
}

.lbl-darkmode-toggle:after {
    content: "";
    width: 30px;
    height: 30px;
    position: absolute;
    top: 3px;
    left: 3px;
    background: linear-gradient(180deg, #ffcc89, #d8860b);
    border-radius: 180px;
    box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.2);
    transition: 0.3s;
}

.lbl-darkmode-toggle:active:after,
.lbl-darkmode-toggle:hover:after {
    width: 37px;
}

.lbl-darkmode-toggle i {
    position: absolute;
    font-size: 1.2rem;
    z-index: 100;
    top: 8px;
}

.lbl-darkmode-toggle i.sun-darkmode-toggle {
    left: 8px;
    color: #fff;
    transition: 0.3s;
}

.lbl-darkmode-toggle i.moon-darkmode-toggle {
    left: 47px;
    color: #7e7e7e;
    transition: 0.3s;
}

.input-darkmode-toggle {
    width: 0;
    height: 0;
    visibility: hidden;
}

.dark-btn-on+.lbl-darkmode-toggle {
    background-color: #242424;
}

.dark-btn-on+.lbl-darkmode-toggle:after {
    left: 71px;
    transform: translateX(-100%);
    background: linear-gradient(180deg, #777, #3a3a3a);
}

.dark-btn-on+.lbl-darkmode-toggle i.sun-darkmode-toggle {
    color: #7e7e7e;
}

.dark-btn-on+.lbl-darkmode-toggle i.moon-darkmode-toggle {
    color: #fff;
}

/* ---------------------------------------- Button About Us ---------------------------------------- */
.btn-more {
    background-color: transparent;
    color: #fff;
    border: 2px solid #fff;
    font-weight: 600;
    padding: 0.5rem 3rem;
    margin-top: 4rem;
}

.btn-more:hover {
    color: black;
    background-color: #fff;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* ---------------------------------------- Button With Gradient Background ---------------------------------------- */
.btn-gradient {
    padding: 0.3rem 1.3rem;
    border: none;
    background: #f0f0f0;
    color: #1d1d1d;
    border-radius: 1000px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    /* transition: background ease 0.3s; */
    transition: all ease 0.3s;
}

.btn-gradient:after {
    content: "";
    position: absolute;
    width: 104%;
    height: 112%;
    border-radius: 1000px;
    color: var(--dark-mode-text);
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    z-index: -1;
}

.btn-gradient:hover {
    /* z-index: 0; */
    /* box-shadow: 40px 0 100px rgba(52, 152, 219, 0.3), -40px 0px 100px rgba(155, 89, 182, 0.3); */
    /* background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple)); */
        box-shadow: 20px 0 50px rgba(52, 152, 219, 0.3), -20px 0px 50px rgba(155, 89, 182, 0.3);

    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple)) !important;
}

/* ---------------------------------------- Header ---------------------------------------- */
/* ----------------- Header Menu ----------------- */
nav {
    box-shadow: 0px 1px 10px rgba(0, 0, 0, 0.7);
    border-radius: 0rem 0rem 1.5rem 1.5rem;
}

.nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem;
    position: relative;
    transition: all 0.3s ease;
}

.nav-link:hover,
.fallow-us__icon ul li img:hover {
    transform: translateY(-3px);
}

.nav-item-affect::after {
    content: '';
    position: absolute;
    background-color: #fff;
    width: 100%;
    height: 0.3rem;
    bottom: 0px;
    left: 0;
    right: 0;
    margin: 0 auto;
    opacity: 0;
    transition: all 0.5s ease;
    border-radius: 10px;
}

.nav-item-affect:hover:after {
    opacity: 1;
    width: 80%;
}

.nav-item:last-child {
    border-bottom: 0px;
}

/* ----------------- Navebar User Profile ----------------- */
.nav__user{
    transition: all 0.3s ease-in;
}

.nav__user a{
    transition: all 0.3s ease-in;
}

.nav__user:hover a{
    color: #000 !important;
}

.nav__user a i {
    padding: 11.2px;
    border: 2px solid #fff;
}

.nav__user a i,
.nav__user a div {
    width: 41px;
    height: 41px;
    transition: background-color 0.3s ease-in, box-shadow 0.4s ease-in;
    border-radius: 50%;
    display: inline-block;
}

.nav__user a div {
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.3);
}

.nav__user:hover div {
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.6);
}

.nav__user:hover i {
    background-color: #fff;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.4);
}

/* ----------------- Header Level-1-Menu ----------------- */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-items {
    position: absolute;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    width: 12rem;
    right: 1.7rem;
    top: 2.8rem;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0px 1px 10px rgba(0, 0, 0, 0.7);
    visibility: hidden;
    opacity: 0;
    transition: all 0.3s ease;
    transform: translateY(5rem);
    list-style-type: none;
}

.nav-dropdown-items li:nth-child(2) {
    border-top: 2px solid #fff;
}

.nav-dropdown-items li {
    padding: 0.7rem 0;
    transition: all 0.3 ease;
}

.nav-dropdown-items li a:hover,
.nav-dropdown-items li a:hover i {
    font-size: 1.05rem;
}

.nav-dropdown-items li a {
    color: #fff;
}


.nav-dropdown:hover .nav-dropdown-items {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

.nav-dropdown-items-md {
    background-color: var(--dark-mode-text);
    padding: 0px;
    border-radius: 8px;
    margin: 0px;
    list-style-type: none;
    visibility: hidden;
    opacity: 0;
    height: 0px;
    transition: height 0.3s ease, opacity 0.3s ease, margin 0.3s ease;
}

.show__dropdown {
    padding: 1.5rem;
    margin: 0.2rem 1rem 1rem;
    visibility: visible;
    opacity: 1;
    height: auto;
}

.nav-dropdown-items-md li {
    padding: 0.7rem 0;
}

.nav-dropdown-items-md li a {
    color: var(--dark-mode-bg);
}

.nav-dropdown-items-md li:nth-child(2) {
    border-top: 2px solid var(--dark-mode-bg);
}

.icon-dropdown-md {
    background-color: #fff;
    height: 25px;
    width: 25px;
    font-size: 0.8rem;
    color: #000;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 2px;
    transition: 0.3s ease;
    cursor: pointer;
}

.icon-dropdown-md-rotate {
    transform: rotate(180deg);
}


/* ----------------- Header Contetnt ----------------- */
.header__content {
    position: relative;
}

.header__content-section {
    z-index: 2;
    position: absolute;
    top: 2rem;
}

.header__content-img {
    width: 100%;
}

.header__content-bg {
    width: 100%;
    height: 34rem;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-purple) 76%);
    text-align: center;
}

.header__content-text {
    color: #fff;
    /* padding: 7rem 0 0 0; */
}

/* ---------------------------------------- Menu ---------------------------------------- */
/* ----------------- Menu Title For Each Subject ----------------- */
.section-title {
    position: relative;
    padding-bottom: 26px;
    /* margin-bottom: 30px; */
    padding-right: 4.1rem;
}

.section-title::before {
    content: "";
    position: absolute;
    width: 2.7rem;
    height: 2.7rem;
    border-radius: 50%;
    background-color: var(--primary-blue);
    right: 18px;
    top: -6px;
}

.section-title::after {
    content: "";
    position: absolute;
    width: 1.7rem;
    height: 1.7rem;
    border-radius: 50%;
    background-color: var(--primary-purple);
    right: -7px;
    top: -20px;
}

/* ----------------- Menu Tasks Or Card ----------------- */
.card {
    z-index: 0;
    border: none;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    margin-bottom: 20px;
    position: relative;
    background-color: #ededed;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.card-img-top {
    height: 200px;
    object-fit: cover;
}

.card-data {
    /* font-size: 1.2rem; */
    position: absolute;
    top: 0;
    right: 0;
    padding: 0.3rem 0.6rem;
    border-radius: 0 0 0 8px;
}

.card-header {
    border-bottom: 0px;
    background-color: transparent;
}

.card-header i {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    padding: 1rem;
    border-radius: 50%;
}

/* ----------------- Menu News ----------------- */
.news__arrow {
    font-size: 1.5rem;
}

.main__slider-item {
    width: 100%;
}

/* ----------------- Menu Homeworks Exsams Table ----------------- */
.btn-gradient-exams {
    padding: 0.5rem 1rem;
}

/* ----------------- Main Alert ----------------- */
.main__alert{
    border-radius: 12px !important;
}

/* ---------------------------------------- Footer ---------------------------------------- */
.footer {
    color: #fff;
    margin-top: 2rem;
}

.footer__conternt {
    background: linear-gradient(180deg, var(--primary-blue), var(--primary-purple) 70%);
}

.footer__wavey-affect {
    fill: var(--primary-blue);
    stroke: none;
}

.footer a {
    color: #ddd;
    text-decoration: none;
    transition: color 0.3s;
}

.footer a:hover {
    color: #fff;
}

.footer__fallow-us {
    left: 10px;
    bottom: 10px;
    position: fixed;
    z-index: 100;
    visibility: visible !important;
}

/* ----------------- Main Alert ----------------- */
.fallow-us {
    color: #fff;
    padding: 0.5rem;
    border-radius: 1000px;
    box-shadow: 0px 0px 20px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-purple));
    cursor: pointer;
    transition: box-shadow 0.3s ease;
}

.fallow-us__icon {
    z-index: 105;
    overflow: hidden;
    transition: height 0.35s ease;
    height: 0px;
}

.fallow-us__icon ul li img{
    width: 32px;
    height: 32px;
    opacity: 0;
    transition: opacity 0.35s ease, transform 0.3s ease-in;
    cursor: pointer;
    overflow: hidden;
    object-fit: cover;
    border-radius: 50%;
    transform: translateY(0px);
}


.fallow-us__btn {
    z-index: 110;
    height: 32px;
    outline: none;
    border: none;
    color: #fff;
    background-color: transparent;
}

.show__follow-us {
    opacity: 1 !important;
}

/* ---------------------------------------- dark mode ----------------------------------------*/
/* ----------------- Body ----------------- */
.dark-mode {
    background-color: var(--dark-mode-bg);
    color: var(--dark-mode-text) !important;
}

/* ----------------- Menu Table Body ----------------- */
.dark-mode th,
td {
    color: var(--dark-mode-text);
}

.dark-mode td {
    color: var(--dark-mode-text) !important;
    background-color: var(--dark-mode-bg) !important;
}

.dark-mode .table-hover>tbody>tr:hover>* {
    --bs-table-color-state: #fff;
    --bs-table-bg-state: #1e1d1d;
}

/* ----------------- Menu Card ----------------- */
.dark-mode .card {
    background-color: #2d2d2d;
    color: var(--dark-mode-text);
}

.dark-mode .homework:hover {
    box-shadow: 5px 0 17px rgba(52, 152, 219, 0.3), -5px 0px 17px rgba(155, 89, 182, 0.3);
}

.dark-mode .navbar {
    background-color: #222 !important;
}

.dark-mode .nav-dropdown-items-md {
    background-color: var(--dark-mode-bg) !important;
}

.dark-mode .nav-dropdown-items-md li:nth-child(2) {
    border-top: 2px solid var(--dark-mode-text);
}

.dark-mode .nav-dropdown-items-md li a {
    color: var(--dark-mode-text) !important;
}

.dark-mode .btn-gradient {
    /* background-color: #1d1d1d; */
    background: #1d1d1d;
    color: #f0f0f0;
}

.dark-mode .btn-gradient:hover {
    box-shadow: 20px 0 50px rgba(52, 152, 219, 0.3), -20px 0px 50px rgba(155, 89, 182, 0.3);
}

.dark-mode .statement .content-box-lg{
    background: rgba(0, 0, 0, 0.55);
}

.dark-mode .main__class {
    background: rgba(0, 0, 0, 0.3) !important;
}

.dark-mode .fallow-us {
    box-shadow: 0px 0px 20px rgba(255, 255, 255, 0.3);
}

.dark-mode .fallow-us:hover {
    box-shadow: 0px 0px 15px rgba(255, 255, 255, 0.5);
}

/* استایل‌های پایه برای عکس */
.image-max-height {
    max-height: 80vh;
    max-width: 100%;
    object-fit: contain;
}

.news-image {
    cursor: pointer;
    transition: transform 0.3s ease;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.news-image:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}
.text-justify {
    text-align: justify;
    text-align-last: right; /* تراز آخرین خط به راست */
    direction: rtl;
    line-height: 1.8;
    word-spacing:1px;
    hyphens: auto; /* برای شکستن خودکار کلمات طولانی */
    -webkit-hyphens: auto;
    -ms-hyphens: auto;
}

.header__animation-text .text-justify { 
    max-width: 450px;
}

.custom-close-btn i {
    font-size: 1.2rem !important;
}

@media (min-width: 991.98px) and (max-width: 1200px) {
    .header__animation-text .text-justify {
        max-width: 350px;
    }
}

@media (max-width: 768px) {
    .text-justify {
        max-width: 1000px;
    }
    .text-justify1{
        margin-right: 25px;
    }
}

/* تنظیمات برای نمایش بهتر در موبایل */
@media (max-width: 768px) {
    .justified-text-container {
        line-height: 1.7;
        font-size: 14px;
        word-spacing: normal;
    }
    
    .justified-line {
        margin-bottom: 4px;
    }
}
/* برای مرورگرهای قدیمی */
@supports not (text-align-last: right) {
    .text-justify::after {
        content: '';
        display: inline-block;
        width: 100%;
    }
    
    .text-content::after {
        content: '';
        display: inline-block;
        width: 100%;
    }
    .text-trotate::after {
        content: '';
        display: inline-block;
        width: 100%; 
    }
}

/* Medium devices (tablets, less then 992px) */
@media (min-width: 768px) and (max-width: 991.98px) {
    /*------ Header ------*/
    .header__animation-text .text-justify {
        max-width: 280px;
    }

    .navbar-collapse{
        padding: 15px 15px 15px 10px;
        max-height: 90vh;  /* حداکثر ارتفاع تقریبی صفحه */
        overflow-y: auto;  /* فعال کردن اسکرول عمودی */
    }

    .navbar-nav{
        margin-top: 1rem;
        width: 100%;
    }

    .nav-link::after {
        width: 0;
        height: 0;
    }

    .nav-item {
        padding: 1rem 0;
        border-bottom: 2px solid #fff;
    }

    .header__content-img {
        width: 118%;
        margin-top: 14%;
    }

    .header__content-bg {
        height: 28rem;
    }
    /*------ Button More And Login ------*/
    .btn-more,
    .btn-login {
        color: #000;
        background-color: #fff;
        position: relative;
        z-index: 2;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }
    
    .navbar__collapse-container {
        flex-direction: column-reverse;
    }
}

/* small devices (landscape phone, less then 768px) */
@media (max-width: 767px) {

    body {
        font-size: 0.9375rem;
    }

    h1 {
        font-size: 1.625rem !important;
    }

    h2 {
        font-size: 1.375rem !important;
    }
    
    h3 {
        font-size: 1.1rem !important;
    }

    p, small, strong, button, label, input, textarea, td, th, a {
        font-size: 14px !important;
    }

    span {
        font-size: 12px !important;
    }

    span i {
        font-size: 1.33rem !important;
    }
    .tech-statement-text span, 
    .tech-statement-text p {
        font-size: 1.7rem !important;
    }

    #status {
        left: 44%;
    }

    /*------ Header ------*/
    .navbar-collapse{
        padding: 15px 15px 15px 10px;
        border-radius: 10px;
        margin-top: 10px;
        max-height: 90vh;  /* حداکثر ارتفاع تقریبی صفحه */
        overflow-y: auto;  /* فعال کردن اسکرول عمودی */
    }
    
    .navbar__collapse-container {
        flex-direction: column-reverse;
    }
    
    .navbar-nav{
        margin-top: 1rem;
        width: 100%;
    }

    .nav-link::after {
        width: 0;
        height: 0;
    }

    .nav-item {
        padding: 1rem 0;
        border-bottom: 2px solid #fff;
    }
    .header__animation-title {
        text-align:center;
        text-align-last: center;
    }

    .header__content-text {
        padding-top: 2.5rem;
    }
    
    .header__content-text div ul p{
        width: 100% !important;
    }

    .header__content-img {
        position: absolute;
        z-index: 0;
        top: 116px;
        width: 24rem;
        left: -6px;
        opacity: 0.2;
    }

    .header__content-bg {
        height: 27rem;
    }

    /*------ Button More And Login ------*/
    .btn-more,
    .btn-login {
        color: #000;
        background-color: #fff;
        position: relative;
        z-index: 2;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }

    .footer__list {
        width: 100%;
        padding-bottom: 1rem;
        position: relative;
    }

    .footer__list-border::after {
        position: absolute;
        content: '';
        width: 80%;
        margin: 0 auto;
        height: 2px;
        background-color: #fff;
        bottom: 0;
        left: 10%;
    }

    /* ------ Menu Exsams Table ------ */
    .homeworks-td ,
    .exams-td { 
        min-width: 125px;
    }

    .table-responsive-md {
        background: transparent;
        padding: 0px;
        border-radius: 0px;
    }

    thead{
        background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    }

    .header__animation-text .text-justify {
        text-align: center;
        text-align-last: center;
    }  

    .fallow-us:hover {
        box-shadow: 0px 0px 20px rgba(0, 0, 0, 0.6);
    }
}


/* X-Large devices (large desktops, 1200px and up) */
@media (min-width: 991.98px) and (max-width: 1200px) {
    .header__content-img {
        margin-top: 10%;
    }
}



@media (max-width: 480px) {
  .row.g-4 > .wow,
  .row.mb-4 > .wow {
    flex: 0 0 100%;
    max-width: 100%;
  }
}
@media (max-width: 600px) {
  .mb-3.bbr {
    margin-bottom: 0 !important;
  }
  .mt-4.bbt {
    margin-top: 0 !important;
  }
}
.navbar-toggler {
    font-size: 15px !important;
}

.custom-error {
  position: fixed;
  background: linear-gradient(135deg, #6a00ff, #2d0076);
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 15px 25px;
  border-radius: 12px;
  border-bottom-right-radius: 0;
  border-top-right-radius: 0;
  top: 80px;
  right: 0;
  width: 25%;
  z-index: 1000;

  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  font-size: 16px;
  text-align: center;
  animation: fadeIn 0.6s ease-in-out;
}
.error-container {
  position: fixed;
  top: 130px;
  right: 0;
  left: auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
  z-index: 9999;
}
.custom-error i {
  margin-left: 8px;
  font-size: 18px;
}
@media (max-width:580px){
    .custom-error {
  padding: 10px 10px;
  top: 60px;
  width: 40%;
}
}
@media (max-width:300px){
    .custom-error {
  width: 70%;
}
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}



.back-button {
  padding: 12px 28px;
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
  color: #ffffff;
  border: none;
  font-size: 16px;
  border-radius: 1000px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'IRANSansX', sans-serif;
  
}
.back-button-container {
margin-top: 3.5rem !important;
}

.back-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(131, 131, 131, 0.3);
  color: white;
  background: linear-gradient(135deg,rgb(32, 32, 32),black);
  padding: 12px 20px;
}

.back-button i {
  font-size: 18px;
  vertical-align: middle;
  transition: all 0.3s ease;
}
.back-button i:hover {
    padding-left: 1rem;
    padding-right: 0;
}


.return-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
  color: #ffffff;
  text-decoration: none;
  font-weight: bold;
  position: relative;
    transition: all 0.4s ease 0.2s;
  overflow: hidden;
  transform-origin: center;
  border-radius: 10%;
  margin-top: 8rem;
  
}

.return-btn .btn-text {
  display: block;
  font-size: 14px;
}

.return-btn .btn-icon {
  display: none;
  font-size: 18px;
  color: #ffffff;
}

/* حالت هاور */
.return-btn:hover {
  transform: rotate(1440deg);
  border: none;
  border-radius: 50%; /* تبدیل به دایره */
  color: #ffffff;
}

.return-btn:hover .btn-text {
  display: none;
}

.return-btn:hover .btn-icon {
  display: block;
}
.text-end{
    padding-bottom: 26px;
}

.footer__logo .school__logo-img {
    width: 80px;
}

.school__logo-img {
    width: 42px;
}