*{
  padding: 0;
  margin: 0;
  font-family: "Cairo", sans-serif;
  box-sizing: border-box;
  scroll-behavior: smooth;
  box-sizing: border-box;
}
a {
    font-family: "Cairo", sans-serif;
}
body {
    
}

header {
    background-color: #000000c3;
    width: 100%;
    position: fixed;
    z-index: 999;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 50px;
    height: 80px;
    top: 0;
    border-bottom: 2px solid #007575;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.logo {
    text-decoration: none;
    color: #5c00e7;
    text-transform: uppercase;
    font-weight: 700;
    font-size: 1.8em;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    width: 60px;
    height: 60px;
    border: 2px solid #007575;
    border-radius: 50%;
    transition: all 0.3s ease;
    margin-top: 30px;
}

.logo:hover img {
    transform: rotate(15deg);
}

.navigation {
    display: flex;
    gap: 20px;
}

.navigation a {
    text-decoration: none;
    color: #fff;
    font-size: 1.1em;
    font-weight: 500;
    padding: 8px 15px;
    border-radius: 5px;
    transition: all 0.3s ease;
    position: relative;
}

.navigation a:hover {
    color: #007575;
    background-color: rgba(255,255,255,0.1);
}

.navigation a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: #007575;
    bottom: 0;
    left: 0;
    transition: width 0.3s ease;
}

.navigation a:hover::after {
    width: 100%;
}
header {
    transition: all 0.3s ease;
}

header.scrolled {
    height: 60px;
    background-color: rgba(0, 0, 0, 0.95);
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

.logo.scrolled {
    font-size: 1.5em;
}

.logo.scrolled img {
    width: 50px;
    height: 50px;
}

/*  End  navigation */
section {
    padding: 100px 200px;
}

/* Start main */
.main{
    width:100% ;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-image: url("/background.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    
}
.main h2{
    color: #fff;
    font-size: 1.4em;
    font-weight: 500;
   
}
.main h2 span{
    color: #ce3b00;
    font-size: 3em;
    font-weight: 600;
    display: inline-block;
    margin-top: 10px;
    

}
.main h3{
    color: #001b05;
    font-size: 2em;
    font-weight:700 ;
    letter-spacing: 1px;
    margin-top: 10px;
    margin-bottom: 30px;
}

.main-btn {
    color: #fff;
    background-color: #007575 ;
    text-decoration: none;
    font-size: 1em;
    font-weight: 600;
    display: inline-block;
    padding: 0.9375em 2.1875em;
    letter-spacing: 1px;
    border: 5px solid #5a3000 ;
    border-bottom-color: #000;
    border-top-color: red;
    border-right-color: #fff;
    border-left-color: #fff;
    margin-bottom: 40px;
    transition: 1.7s ease;
}

.main-btn:hover{   
        background-color: #fff;
        color: #bea400;
}

/* Start icon */
.social-icons {
    display: flex;
    align-items: center;
    gap: 15px; /* المسافة بين الأيقونات */
}

.social-icons a {
    color: #fff;
    font-size: 24px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-icons .first {
    background-color: #0057ff;
}
.social-icons .second {
    background-color: #00e461;
}
.social-icons .third {
    background-color: #ed000a;
}

.social-icons a:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}
/* End icon */


.social-icons a:hover{
    color: silver;
}
/* End main */

/*  Start sec2 */
.cards {
      
     background-color:#222;
}
.title{
    display: flex;
    justify-content: center;
    color:#00ffd5 ;
    font-size: 2.2em;
    font-weight: 800;
    margin-bottom: 30px;
    background: transparent;
    border: 2px solid #00ffd5 ;
    border-radius: 20px;
    box-shadow: #00ffd5 3px 5px 6px ;
   
}

.content{
    display: flex;
    justify-content: center;
    flex-direction: row;
    flex-wrap: wrap;
    
}

.card{
    background-color: transparent;
    width: 21.25em;
    box-shadow: 0 5px 25px #00ffd5;
    border-radius: 10px;
    padding:25px ;
    margin: 15px;
    transition: 1.7s ease;
}

.card:hover{
    transform: scale(1.1);
}

.icon {
    font-size: 8em;
    text-align: center;
    
}
.icon .fr-icon {
    color: #80eaff;

}
.icon .nd-icon {
    color: #f8ff00;
}
.info{
    text-align: center;
}
.info h3{
    color: #fff;
    font-size: 1.2em;
    font-weight: 700;
    margin: 10px;
}
.info p {
    color: #00ffd5;
}


/*
=============================
=======Start  projects=======
=============================
*/

.projects {
    width: 100%;
    height: 100vh;
    background-size: cover;
    display: flex;   
    align-items: center;
    justify-content: center;
    background-position: center;
    margin-top: 300px;
    margin-bottom: 300px;
    transition: background-image 1s ease-in-out;
    background: #000;
}
.projects .content{
    margin-top: 50px;
    display: flex;
    flex-direction: row;
    overflow-x:auto ;
    overflow-y:auto ;
    background: #000;
}
.project-card{
    background: linear-gradient(to right, #002dff5b, #00ffc05b);
    border: 1px solid #00ffc0;
    min-height: 14em;
    width: 23em;
    overflow: hidden;
    border-radius: 10px;
    margin: 20px ;   
    transition: 0.7s ease;
    
}
.project-card:hover{
    transform: scale(1.1);
}

.project-image img{
    width: 100%;
    padding: 30px;
    border-radius: 40px;
}
.project-card:hover .project-image{
    opacity: 0.9;
}

.project-info{
    padding: 1em;
    
}
.project-category{
    font-size: 0.8em ;
    color: #aafff4;   
    padding: 10px; 
}
.project-title{
    display: flex;
    justify-content: space-between;
    text-transform: uppercase;
    font-weight: 800;
    margin-top: 10px;
    color: #fff;
    padding: 10px;
}
.project-title a {
    background: transparent;
    border: 2px solid #55d5ff;
    padding: 10px;
    text-decoration: none;
    color: #55d5ff;
    border-radius: 15px;
    font-size: 6px;
}
.project-title a:hover {
    background: #55d5ff;
    color: transparent;
}
.title {
    display: flex;
    justify-content: center;
    text-align: center;
    color: #fff;
    font-size: 2.2em;
    font-weight: 800;
    margin-bottom: 80px;
    background: transparent;
    border: 2px solid #8098ff;
    border-right: none;
    border-left: none;
    border-radius: 10px;
    width: 100%;
    margin-top: 80px;
}
.project-card {
    scroll-snap-align: start;
}
/*
=============================
========End  projects========
=============================
*/

/* Start contact */
.content .card {
    border-top-left-radius: 50px;
    border-top-right-radius: 50px;
    border-bottom-left-radius: 50px;
}
.contact .icon{

    font-size: 4.5em;
}

.contact .info h3{
    
    color: #d76c74;
    
}

.contact .info p {
     font-size: 10px ;
    color: #fff;
}
.phone-icon {
    color: #40e0ff;
}
.email-icon {
    color: #006cff;
}

.images img {
    width: 100%;
    height: 500px;
    margin-top: 50px;
    border-radius: 6px;
    border-left: 5px solid yellow;
    border-right: 5px solid green;
    border-top: 5px solid blue;
    border-bottom: 5px solid red;
}

.images h3 {
    background: #fff;
    text-align: center;
    margin-top: 10px;
    border-radius: 6px;
    border-left: 5px solid yellow;
    border-right: 5px solid green;
    border-top: 5px solid blue;
    border-bottom: 5px solid red;
}

.footer {
    background-color: #000016;
    color: #fff;
    padding: 2em;
    display: flex;
    justify-content: space-between;
}

.footer-title{
    font-size: 1.3em;
    font-weight: 600;
}

.footer-title span{
    color: #5c40ff;
}

.footer. social-icons {
    font-size: 1.3em;
}
/* Start icon footer */
.footer .social-icons .first {
    color:#0057ff ;
    font-size: 30px;
    margin-left: 10px ;
    padding-right: 13px;
    padding-left: 13px;
    border-radius: 100%;
    background-color: #fff;
}
.footer .social-icons .second {
    color:#009d43 ;
    font-size: 30px;
    margin-left: 20px ;
    padding-right: 15px;
    padding-left: 15px;
    border-radius: 100%;
    background-color: #fff;
}
.footer .social-icons .third {
    color:#ed000a ;
    font-size: 30px;
    padding-right: 10px;
    padding-left: 10px;
    border-radius: 100%;
    background-color: #fff;
    
}
/* End icon footer */


/*
=============================
=========Start tester========
=============================
*/
.login_in h2 {
    text-align: center;
    color: #0a7974;
}
.login_in label {
    color: #0a7974;
    margin: 10px 10px;
}
.login_in input {
      margin: 10px 20px;
      padding: 10px;
      width: 80%;
      font-size: 16px;
      border: none;
      outline: none;
      color: #fff;
      background: #00ade6; 
      border-radius: 6px;
}
.login_in input:focus {
     transform: scale(1.1); 
     background: #007ea7;   
}
.login_in button {
      margin: 10px 20px;
      padding: 8px;
      width: 100px;
      text-align: center;
      font-size: 16px;  
      border: none;
      color: #fff;
      background: #0a7974;
      border-radius: 20px;
}
.hidden {
      display: none;
}
 
/****** خط الفاصل بشكل احترافي  ******/
.elegant-hr {
    border: 0;
    height: 2px;
    margin: 20px auto;
    width: 50%;
    position: relative;
    background: linear-gradient(90deg, 
              rgba(0,0,0,0) 0%, 
              rgba(0,255,255,0.5) 20%, 
              rgba(0,255,255,1) 50%, 
              rgba(0,255,255,0.5) 80%, 
              rgba(0,0,0,0) 100%);
    
}
  
.elegant-hr::before {
    content: "";
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
              rgba(0,0,0,0) 0%, 
              rgba(255,255,255,0.7) 20%, 
              rgba(255,255,255,1) 50%, 
              rgba(255,255,255,0.7) 80%, 
              rgba(0,0,0,0) 100%);
}
  
.elegant-hr::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
              rgba(0,0,0,0) 0%, 
              rgba(255,255,255,0.3) 20%, 
              rgba(255,255,255,0.5) 50%, 
              rgba(255,255,255,0.3) 80%, 
              rgba(0,0,0,0) 100%);
}
/*
=============================
==========End tester=========
=============================
*/





/*
=============================
=========Start second========
=============================
*/
.homes {
    margin: 10px;
    border-radius: 20px;
}
.homes h1 {
  text-align: center;
  color: #222;
  margin-bottom: 40px;
  
}
.homes i {
    font-size: 30px;
    color: #00371c;
    margin-bottom: 10px;
    
}


.videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: auto;
}

.video-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.video-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.video-frame {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}

.video-frame iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-title {
  padding: 15px;
  font-size: 18px;
  font-weight: bold;
  color: #333;
  text-align: center;
  background-color: #fafafa;
  border-top: 1px solid #eee;
}

@media (max-width: 600px) {
  .video-title {
    font-size: 16px;
  }
}
/*
=============================
==========End second=========
=============================
*/
.eng {
    background-color: #000;
}
.eng a {
    color: #fff;
    font: 15px;
    text-align: center;
}
.eng span {
    color: #0096ff;
}
@media(max-width:1023px){
    
    header {
        padding: 20px 12px;
    }
    
    .navigation a{
        padding-left: 10px;
    }
    .title {
        font-size: 1.8em;
    }
    
    section {
        padding: 80px 20px;
    }
    
    .min-content h2{
        font-size: 1em;
    }
    
    .min-content h3{
        font-size: 1.6em;
    }
    
    .content{
        flex-direction: column;
        align-items: center;
    }
    
    
}

@media(max-width:641px){

    body {
        font-size: 12px;
    }
   .min-content h2{
        font-size: 0.8em;
    }
    
   .min-content h3{
        font-size: 1.4em;
    }
}


@media(max-width:300px){
    
    body {
        font-size: 10px;
    }
        details {
        top: -2px;
        right: -0px;

    }
}

@media(max-width:435px){
    
    details {
        top: -0.0px;
        right: -0.0px;

    }
    
}



/* الحاوية العامة للنماذج والجداول */
.container {
  width: 90%;
  max-width: 500px;
  margin: 50px auto;
  background-color: #fff;
  padding: 25px 20px;
  border-radius: 10px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}

/* تنسيق النماذج */
.form-container h2,
.table-container h2 {
  margin-bottom: 20px;
  color: #333;
}

input, select, button {
  width: 100%;
  padding: 12px 10px;
  margin: 8px 0;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-size: 16px;
}

button {
  background-color: #28a745;
  color: #fff;
  border: none;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #218838;
}

/* تنسيق الجدول */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}

table, th, td {
  border: 1px solid #ddd;
}

th, td {
  padding: 12px;
  text-align: center;
}

/* زر العودة للرئيسية */
.back-btn {
  background-color: #007bff;
}

.back-btn:hover {
  background-color: #0069d9;
}

/* تنسيق النافذة المنبثقة للتعديل */
.popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}

.popup-content {
  background-color: #fff;
  padding: 20px;
  border-radius: 10px;
  width: 90%;
  max-width: 350px;
  margin: 100px auto;
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
}
.admin-btn {
  background-color: #ff9800; /* لون مميز */
  color: #fff;
  font-size: 18px;
  padding: 15px 30px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.2s;
  margin-top: 20px;
}

.admin-btn:hover {
  background-color: #e68900;
  transform: scale(1.05);
}

/* تنسيق عام */


/* صندوق الامتحان */
.container {
    background: white;
    width: 50%;
    margin: 30px auto;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    color: black;
}

/* عنوان الامتحان */
h1 {
    font-size: 32px;
    background: rgba(0, 0, 0, 0.1);
    padding: 15px;
    border-radius: 10px;
}

/* تنسيق الأسئلة */
.question {
    text-align: left;
    font-size: 20px;
    font-weight: bold;
    margin-top: 15px;
}

/* تنسيق الخيارات */
input[type="radio"] {
    margin-right: 5px;
}

label {
    display: block;
    font-size: 18px;
    margin: 5px 0;
    cursor: pointer;
    padding: 10px;
    border-radius: 5px;
    background: #f0f0f0;
    transition: 0.3s;
}

label:hover {
    background: #d9d9d9;
}

/* زر الإرسال */
button {
    background: #007bff;
    color: white;
    border: none;
    padding: 15px 25px;
    font-size: 20px;
    margin-top: 20px;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.3s;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

button:hover {
    background: #0056b3;
}

/* تحسين العرض على الشاشات الصغيرة */
@media (max-width: 768px) {
    .container {
        width: 90%;
    }

    h1 {
        font-size: 24px;
    }

    label {
        font-size: 16px;
    }
}


/* Start test */
.admin-btn a {
    text-decoration: none;
    color: #fff;
    text-align: center;
}
/* End  test */





/*
=============================
=========Start olds==========
=============================
*/

.olds {
    margin: 10px;     
    border: 7px inset aquamarine;
} 
.olds ul {
    list-style: none;
    display: flex;
    justify-content: space-between;
}
.olds h1 {
  color: #000;
  background: no-repeat;
}
.olds i,a {
    font-size: 20px;
    text-align: center;
    color: #0042c2;
    margin-bottom: 10px;
    text-align: center;
    display: block;
    text-decoration: none;
    padding: 15px;
}

.enter_old {
    height: 100vh;
}



.chooses {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  padding: 20px;
  list-style: none;
  background-color: #f4f4f4;
}

.chooses li {
  list-style: none;
}

.chooses a {
  display: block;
  padding: 12px 24px;
  background: linear-gradient(to right, #3498db, #2980b9);
  color: white;
  text-decoration: none;
  border-radius: 12px;
  font-size: 18px;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  text-align: center;
  min-width: 160px;
}

.chooses a:hover {
  background: linear-gradient(to right, #2980b9, #1abc9c);
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

@media (max-width: 600px) {
  .chooses a {
    font-size: 16px;
    padding: 10px 20px;
    min-width: 130px;
  }
}
.elegant-hr {
    border: 0;
    height: 2px;
    margin: 20px auto;
    width: 50%;
    position: relative;
    background: linear-gradient(90deg, 
              rgba(0,0,0,0) 0%, 
              rgba(0,255,255,0.5) 20%, 
              rgba(0,255,255,1) 50%, 
              rgba(0,255,255,0.5) 80%, 
              rgba(0,0,0,0) 100%);
    
}
  
.elegant-hr::before {
    content: "";
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
              rgba(0,0,0,0) 0%, 
              rgba(255,255,255,0.7) 20%, 
              rgba(255,255,255,1) 50%, 
              rgba(255,255,255,0.7) 80%, 
              rgba(0,0,0,0) 100%);
}
  
.elegant-hr::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
              rgba(0,0,0,0) 0%, 
              rgba(255,255,255,0.3) 20%, 
              rgba(255,255,255,0.5) 50%, 
              rgba(255,255,255,0.3) 80%, 
              rgba(0,0,0,0) 100%);
}

/****** خط الفاصل بشكل احترافي رقم واحد  ******/



.elegant2-hr {
    border: 0;
    height: 2px;
    margin: 20px auto;
    width: 50%;
    position: relative;
    background: linear-gradient(90deg,#ff1f00,#ff5e00);
    
}
  
.elegant2-hr::before {
    content: "";
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    height: 1px;
}
  
.elegant2-hr::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;


/*
=============================
===========End olds==========
=============================
*/






/*
=============================
========= Start books========
=============================
*/


/* العنوان */
h1 {
  text-align: center;
  color: #2c3e50;
  margin-bottom: 30px;
  font-size: 20px;
}

/* زر الرجوع */
.homes a {
  display: inline-block;
  font-size: 15px;
  color: #2980b9;
  margin-bottom: 20px;
  text-decoration: none;
  font-weight: bold;
}
.homes a i {
  margin-right: 5px;
}

/* الحاوية */
.container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 1000px;
  margin: auto;
}

/* كارت الـ PDF */
.pdf-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  padding: 15px;
  text-align: center;
  transition: transform 0.3s ease;
}

.pdf-card:hover {
  transform: translateY(-3px);
}

/* اسم الملف */
.pdf-name {
  font-size: 16px;
  font-weight: bold;
  margin: 10px 0;
  color: #34495e;
}

/* زر التحميل */
.btn {
  display: inline-block;
  padding: 8px 16px;
  font-size: 14px;
  color: #fff;
  background-color: #3498db;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.2s ease;
}

.btn:hover {
  background-color: #2980b9;
}

/* للشاشات من 400px إلى فوق */
@media (min-width: 320pxpx) {
  h1 {
    font-size: 12px;
  }

  .pdf-name {
    font-size: 7px;
  }

  .btn {
    font-size: 1px;
    padding: 10px 20px;
  }
}

/* من أول 600px نعرض عمودين */
@media (min-width: 375px) {
  .container {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  h1 {
    font-size: 12px;
  }

  .pdf-name {
    font-size: 8px;
  }

  .btn {
    font-size: 6px;
  }
}
/*
=============================
==========End books==========
=============================
*/
.olds {
  max-width: 700px;
  margin: 30px auto;
  display: flex;
  flex-direction: column; /* يخلي العناصر تحت بعض */
  gap: 20px; /* مسافة بين الكروت */
}

/* الكارت */
.olds .item {
  background: #fff;
  border: 2px solid #ddd;
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.olds .item h1 {
  font-size: 2rem;
  margin-bottom: 10px;
  color: #2c3e50;
}

.olds .item a {
  font-size: 1.3rem;
  display: inline-block;
  margin-top: 5px;
  text-decoration: none;
  color: #fff;
  background: #3498db;
  padding: 10px 20px;
  border-radius: 8px;
  transition: 0.3s;
}

.olds .item a:hover {
  background: #2980b9;
}