@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400..900&family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500;1,600;1,700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Indie+Flower&family=Orbitron:wght@400..900&family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500;1,600;1,700&display=swap');


* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", orbitron;
}

:root {
  --bg-color: #000000;
  --second-bg-color: #131212;
  --text-color: rgb(255, 255, 255);
  --main-color: #d0ff00;
}
html {
  font-size: 60%;
  overflow-x: hidden;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  overflow-x: hidden;
}

.header {
  position: fixed;
  width: 100%;
  padding: 3rem 12%;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
   
}

#menu-icon {
   font-size: 3.5rem;
   color: var(--main-color);
   display: none;

   }

.logo {
  font-size: 2.5rem;
   font-family: orbitron;
  font-weight: 800;
  color: var(--text-color);
  letter-spacing: 2px;
  cursor: pointer;
  transition: 0.3s ease-in-out;
}

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

span {
  background: linear-gradient(
   270deg,
   #32f906 20%,
   #d0ff00 100%
  );
  background-clip: text;
  color: transparent;
}

.navbar a{
   font-size: 1.5rem;
   margin-left: 3rem;
   color: var(--text-color);
   font-weight: 500;
   transition: 0.3s ease-in-out;
   border-bottom: 2px solid transparent;
}

.navbar a:hover {
   color: var(--main-color);
   border-bottom: 2px solid var(--main-color);
}

.gradiant-button {
   font-size: 1.3rem;
   padding: 1rem 1rem;
   border-radius: 3rem;
   background: linear-gradient(
      270deg,
      #32f906 20%,
      #d0ff00 100%
   );
  letter-spacing: 1px;
  cursor: pointer;
  transition: 0.3s ease-in-out;
  color: #000000;
  border: none;
  text-wrap: nowrap;
 
}

.gradiant-button:hover {
   transform: scale(1.1);
}

/* =======================
   SECTION SETTINGS
======================= */
.home, .about, .skills, .myprojects, .contact {
  min-height: 100vh;
  display: flex;
  padding: -0.8rem 12%;
}




/* =======================
   HOME SECTION
======================= */
.home {
  min-height: 110vh;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4rem 10%;
  position: relative;
  overflow: hidden;
  margin: -1rem 0;
  margin-top: -5rem;
}


/* =======================
   HOME CONTENT
======================= */
.home-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.home-content h1 {
  font-size: 4.2rem;
  font-weight: 700;
  margin-top: 15rem;
  line-height: 1.2;
}

.home-content h3 {
  font-size: 3.2rem;
  margin: 1rem 0;
}

.home-content p {
  font-size: 1.8rem;
  font-weight: 500;
  line-height: 1.2;
  max-width: 600px; /* علشان النص مايبقاش عريض أوي */
}

/* =======================
   HOME IMAGE
======================= */

.home-img {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  margin: 3rem 4rem;
  transform: translateX(40px);
}


.home-img img {
  width: 300px;
  position: relative;
  border-radius: 50%;
  box-shadow: 0 0 25px var(--main-color);
  transition: 0.3s ease-in-out;
  margin-top: 10rem;
}

.home-img img:hover {
  box-shadow: 
    0 0 25px var(--main-color),
    0 0 50px var(--main-color);
}

.social-icons a{
  display: inline-flex;
  justify-content: center;
  align-items: center;
  font-size: 3rem;
  padding: 1rem;
  background: transparent;
  border: 2px solid var(--main-color);
  border-radius: 50%;
  color: var(--text-color);
  margin: 3rem 0.5rem;
  transition: 0.3s ease-in-out;
}  

.social-icons a:hover {
  color: black;
  background-color: var(--main-color);
  transform: scale(1.1)translate(-5px);
  box-shadow: 0 0 25px var(--main-color);
}

.btn-group {
  display: flex;
  gap: 1.4rem;
  margin: 3rem 0;
}

.btn {
   display: inline-flex;
   padding: 1rem 2rem;
   background-color: transparent;
   border-radius: 3rem;
   font-size: 1.8rem;
   color: white;
   border: 2px solid var(--main-color);
   font-weight: 600;
   transition: 0.3s ease-in-out;
   margin-top: -4rem;
}

.btn:hover {
   background-color: var(--main-color);
   color: black;
   transform: scale(1.08);
   box-shadow: 0 0 25px var(--main-color);
}

.about{ 
   display: flex;
   justify-content: center;
   align-items: center;
   gap: 10rem;
   background-color: var(--second-bg-color);
   
}

.about-img img {
   width: 60vh;
   border-radius: 50%;
   box-shadow: 0 0 10px var(--main-color);
   transition: 0.3s ease-in-out;
}

.about-img img:hover {
   box-shadow: 
     0 0 25px var(--main-color),
     0 0 50px var(--main-color);
}

.about-content h2 {
   font-size: 7rem;
   text-align: left;
}

.about-content p {
   font-size: 1.60rem;
   line-height: 1.3;
   margin: 2rem 0.5rem;
   max-width: 700px;
}

.about-content .btn{
   margin-top: 1rem;
   margin: 1rem 0;
}

::-webkit-scrollbar {
   width: 10px;
}

::-webkit-scrollbar-thumb {
   background: var(--main-color);
}

::-webkit-scrollbar-track {
   background: var(--bg-color);
}

/* ===== heading ===== */
.heading {
  font-size: 7rem;
  margin: 0 auto 5rem auto; /* تخليها في النص مع مساحة تحت */
  text-align: center;       /* مركز النص */
  display: block;
  width: 100%;              /* تملأ عرض السكشن */
}

.skills {
  background-color: var(--bg-color);
  padding: 10rem 10%;
  color: var(--text-color);
  position: relative;
  text-align: center;
  display: block;
}

.skills-container {
  display: flex;
  justify-content: center;  /* يخليهم في النص */
  align-items: center;  /* يخليهم فوق شوية */
  gap: 3rem;
  flex-wrap: nowrap; /* يخليهم جمب بعض مش تحت بعض */
}

.skill-box {
  width: 30%; /* يخلي كل صندوق ياخد تلت الصفحة تقريبًا */
  min-width: 300px;
  height: 300px; /* أطول من العرض */
  background: #000000;
  border: 2px solid var(--main-color);
  border-radius: 2rem;
  padding: 3rem 2rem;
  text-align: center;
  transition: 0.3s ease-in-out;
  box-shadow: 0 0 20px rgba(0, 255, 85, 0.2);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.skill-box:hover {
  transform: translateY(-10px);
  box-shadow: 0 0 25px var(--main-color);
}

.skill-box i {
  font-size: 4rem;
  color: var(--main-color);
  margin-bottom: 1rem;
}

.skill-box h4 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
}

.tools-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.tools-logos img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  transition: transform 0.3s ease, filter 0.3s ease;
  filter: drop-shadow(0 0 4px rgba(0, 0, 0, 0.4));
}

.tools-logos img:hover {
  transform: scale(1.2);

}

/* تخصيص للوجو SAS */
.tools-logos img[alt="SAS"] {
  transform: scale(1.50); /* أكبر شوية افتراضيًا */
}

/* عند المرور عليه كمان */
.tools-logos img[alt="SAS"]:hover {
  transform: scale(1.70); /* يكبر أكتر عند الوقوف */
}

.tools-logos img[alt="Machine Learning"] {
  transform: scale(1.10);
  margin: 0.5rem; /* أكبر شوية افتراضيًا */
}

.tools-logos img[alt="Machine Learning"]:hover {
  transform: scale(1.50); /* يكبر أكتر عند الوقوف */
}




.projects{
  background-color: var(--second-bg-color);
  margin: 2rem 0;
}

.projects-box {
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); 
   gap: 2rem;
   place-items: center;
   justify-content: center;
   row-gap: 3rem;
}

.project-card{
  position: relative;
  width: 100%;
  max-width: 350px;
  height: 230px;
  border-radius: 2rem;
  overflow: hidden;
  border: 2px solid var(--main-color);
  cursor: pointer;
  transition: 0.3s ease-in-out;
}

.project-card img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.4s ease;
}

/* Hover Effect */
.project-card:hover img{
  transform: scale(1.1);
}

/* Overlay */
.project-overlay{
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to top,
    rgba(0,0,0,0.9),
    rgba(0,0,0,0.2),
    transparent
  );
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  transition: 0.3s ease;
}

.project-overlay h3{
  font-size: 2rem;
  color: white;
  text-align: center;
}

.project-card:hover .project-overlay{
  opacity: 1;
}

/* Glow effect */
.project-card:hover{
  box-shadow:
  0 0 10px var(--main-color),
  0 0 30px var(--main-color);
}

.project-card .btn {
   margin-top: 1rem;
}

.certifications{
  background-color: var(--second-bg-color);
  margin: 2rem 0;
  margin-top: 12rem;
   margin-bottom: 0rem;
}
.cert-page .certifications{
  margin-top: 0rem;
  margin-bottom: 0rem;
}
.see-more{
   display: flex;
   justify-content: center;
   margin-top: 7rem;

}


.contact {
  display: flex;
  flex-direction: column;
  align-items: center; /* يخلي كل المحتوى في النص أفقيًا */
  justify-content: center;
  background-color: var(--bg-color);
  padding: 3rem 0;
}

.contact h2 {
  color: var(--text-color);
  margin-bottom: 20rem;
  text-align: center;
}

.contact form {
   display: flex;
   justify-content: center;
   align-items: center;
   text-align: center;
   gap: 4rem;
   margin-top: -16rem;
} 

.contact form .input-box input,
.contact form textarea {
  box-sizing: border-box;
  width: 100%;            /* يشغل كامل عرض الحاوية */
  max-width: 300px;       /* إذا كنت تفضل حد أقصى للعرض */
  padding: 1.5rem;
  border-radius: 2rem;
  border: 2px solid var(--main-color);
  background-color: var(--bg-color);
  color: var(--text-color);
  font-size: 1.4rem;
  margin: 1rem 0;
  outline: none;
}

.contact form textarea {
  height: 200px; /* أو أي ارتفاع تحبه */
  resize: none; /* يمنع المستخدم من تغيير الحجم لو مش عايز */
}


.contact .btn {
   margin: 0.5rem;
}

.footer {
   text-align: center;
   padding: 1px 0;
   background-color: var(--second-bg-color);
}

.footer .social-icons{
  text-align: center;
}

.footer ul{
  text-align: center;
  font-size: 1.8rem;
}

.footer ul li{
  display: inline-block;
  margin-left: 20px;
}

.footer ul li a{
  color: var(--text-color);
  border-bottom: 3px solid transparent;
  transition: 0.3s ease-in-out;
}

.footer ul li a:hover{
  border-bottom: 3px solid var(--main-color);
}

.footer .copyright{
  margin-top: 20px;
  text-align: center;
  font-size: 40px;
}

/* 🌌 خلفية النجوم */
.stars-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 300%;
  height: 115%;
  z-index: 0; /* 👈 تخلي النجوم تحت كل حاجة */
  pointer-events: none; /* علشان ما تأثرش على الضغط على الحاجات فوقها */
  overflow: hidden;
}


/* ✨ شكل النجوم */
.stars-bg::before,
.stars-bg::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 120%;
  height: 200%;
  background: transparent url('https://www.transparenttextures.com/patterns/stardust.png') repeat;
  opacity: 1.2;
  animation: moveStars 130s linear infinite, twinkle 4s ease-in-out infinite;

}

.stars-bg::after {
  opacity: 0.8;
  animation-duration: 150s;
}

@keyframes moveStars {
  from { transform: translate(0, 0); }
  to { transform: translate(-400px, -400px); }
}

/* 🌟 لمعان النجوم */
@keyframes twinkle {
  0%, 100% { opacity: 0.6; filter: brightness(1); }
  50% { opacity: 1; filter: brightness(1.6); }
}









/* =======================
   RESPONSIVE DESIGN
======================= */
@media (max-width: 768px) {

  #menu-icon {
    display: block;
  }

.navbar {
    position: absolute;
    top: 100%;
    right: 0;
    width: 50%;
    padding: 1rem 2rem;
    height: 100vh;
    background: var(--bg-color);
    border-bottom-left-radius: 2rem;
    border-left: 2px solid var(--main-color);
    border-bottom: 2px solid var(--main-color);
    display: none;
  }

.navbar a {
    display: block;
    margin: 3rem 0;
    font-size: 2rem;
    color: var(--text-color);
  }

  .navbar.active {
    display: block;
  }

.gradiant-button {
    display: none;
  }

  .home {
    flex-direction: column;
    text-align: center;
    gap: 3rem;
  }

  .home-content {
    align-items: center;
    text-align: center;
  }

  .home-content h1 {
    font-size: 4rem;
  }

  .home-content h3 {
    font-size: 2.5rem;
  }

  .home-content p {
    font-size: 1.4rem;
  }

  .home-img img {
    width: 250px;
  }



  .contact form {
    flex-direction: column;
  }

  .skills-container {
    flex-direction: column; /* يخليهم تحت بعض */
    align-items: center;
  }

  .skill-box {
    width: 90%; /* يملأ أغلب الشاشة */
    height: auto; /* يخلي الطول مرن */
  }

  .heading {
    font-size: 4rem; /* تصغير العنوان */
  }

  .tools-logos img {
    width: 45px;
    height: 45px;
  }

  .projects-box{
    flex-direction: column;
    align-items: center;
  }

  .project-card{
    width: 80%;
  }
}

/* للشاشات المتوسطة (تابلت أقل من 1024px) */
@media (max-width: 768px) {
  .skill-box {
    width: 45%; /* صندوقين في الصف بدل 3 */
  }

  .heading {
    font-size: 5rem;
  }

}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 60px 20px rgba(0, 255, 85, 0.1);
  }
  50% {
    box-shadow: 0 0 100px 40px rgba(0, 255, 85, 0.25);
  }

}

@media (max-width: 768px) {
  .about {
    flex-direction: column;
    text-align: center;
  }

  .about-content {
    text-align: center;
  }

  .about-content h2 {
    font-size: 5rem;
  }

  .about-img img {
    width: 55vw;
    margin-top: 1rem;
  }
}


@media (max-width: 768px) {
  .orbit, .glow, .animated {
    animation: none !important;
    box-shadow: none !important;
  }
}


/* 📱 Tablet View */
@media (min-width: 580px) and (max-width: 1024px) {

  /* ضبط السكشن العام */
  section {
    padding: 6rem 5%;
  }

  /* about section */
  .about {
    flex-direction: column;
    gap: 4rem;
    text-align: center;
  }

  .about-content h2 {
    font-size: 6rem;
  }

  .about-content p {
    font-size: 1.5rem;
    max-width: 600px;
    margin: 0 auto;
  }

  .about-img img {
    width: 50vw;
  }

  /* skills section */
  .skills-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .skill-box {
    width: 100%;
    height: auto;
  }

  /* projects section */
  .portfolio-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  /* footer */
  footer {
    text-align: center;
    font-size: 1.4rem;
  }
}

.model-placeholder {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle at center, #00ff85 10%, #000 70%);
  animation: pulse 1.5s infinite alternate;
  margin: auto;
}

@keyframes pulse {
  from {
    opacity: 0.5;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1.05);
  }
}