html, body {
  overflow-x: hidden;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial;
  box-sizing: border-box;
  text-decoration: none;
}

body {
  padding-top: 70px;
  background: #0f172a;
  color: white;
}

/* HEADER */
header {
  display: flex;
  justify-content: space-between;
  padding: 15px 30px;
  background: rgba(37, 99, 235, 0.7);
  backdrop-filter: blur(12px);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
  align-items: center;
}

.menu {
  display: flex;
  gap: 10px;
}

.menu a {
  color: white;
  padding: 8px 12px;
  transition: 0.3s;
}

.menu a:hover {
  background: white;
  color: black;
  border-radius: 8px;
}

/* HERO */
.hero {
  text-align: center;
  padding: 80px 20px;
}

.hero h2 {
  font-size: 36px;
}

.hero p {
  margin-top: 10px;
  opacity: 0.8;
}

.hero-btns button {
  margin: 15px;
  padding: 10px 20px;
  border: none;
  background: #2563eb;
  color: white;
  border-radius: 10px;
  cursor: pointer;
}

.hero-btns .outline {
  background: transparent;
  border: 1px solid white;
}

/* ABOUT */
.about {
  margin: 20px;
  padding: 20px;
  background: #111827;
  border-radius: 12px;
}
.home-article{
  max-width:1000px;
  margin:auto;
  padding:40px 20px;
  line-height:1.9;
  color:#e2e8f0;
}

.home-article h1{
  text-align:center;
  font-size:42px;
  margin-bottom:30px;
  color:white;
}

.home-article p{
  margin-bottom:22px;
  font-size:18px;
}

.home-article b{
  color:#60a5fa;
}

/* GRID */
.main-sections {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  padding: 40px;
}

.box {
  height: 220px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 20px;
  border-radius: 15px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: 0.3s;
  text-box: 10px;
  color: black;
  
}

.box:hover {
  transform: scale(1.05);
}

.box::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
}

/* BACKGROUNDS */
.students { background: url('students.webp') center/cover; }
.skills { background: url('skill.png') center/cover; }
.learning { background: url('learning.png') center/cover; }
.education { background: url('education.jpg') center/cover; }
.box-text {
  background: rgba(0, 0, 0, 0.6); /* dark glass */
  padding: 10px 20px;
  border-radius: 10px;

  color: white;
  font-size: 22px;
  font-weight: bold;

  backdrop-filter: blur(5px);
}
/* FEATURES */
.features {
  text-align: center;
  padding: 40px;
}

.feature-box {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

/* ROADMAP */
.roadmap {
  text-align: center;
  padding: 40px;
}

.steps div {
  margin: 10px 0;
}

/* SKILLS */
.skills-preview {
  text-align: center;
  padding: 40px;
}
.skills-article{
  max-width:1000px;
  margin:auto;
  padding:40px 20px;
  line-height:1.9;
  color:#e2e8f0;
}

.skills-article h1{
  text-align:center;
  font-size:42px;
  margin-bottom:30px;
  color:white;
}

.skills-article p{
  margin-bottom:22px;
  font-size:18px;
}

.skills-article b{
  color:#60a5fa;
}
.future-skills-section{
  max-width: 1100px;
  margin: auto;
  padding: 50px 20px;
  line-height: 1.9;
  color: #e2e8f0;
}

.future-skills-section h1{
  text-align: center;
  font-size: 42px;
  margin-bottom: 35px;
  color: white;
  font-weight: bold;
}

.future-skills-section p{
  margin-bottom: 28px;
  font-size: 18px;
  background: rgba(255,255,255,0.03);
  padding: 20px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(8px);
  transition: 0.3s;
}

.future-skills-section p:hover{
  transform: translateY(-4px);
  border-color: rgba(96,165,250,0.5);
  box-shadow: 0 0 20px rgba(37,99,235,0.2);
}

.future-skills-section b{
  color: #60a5fa;
  font-weight: bold;
}

/* Scroll smooth */
html{
  scroll-behavior: smooth;
}

/* Mobile Responsive */
@media (max-width:768px){

  .future-skills-section{
    padding: 30px 15px;
  }

  .future-skills-section h1{
    font-size: 30px;
  }

  .future-skills-section p{
    font-size: 16px;
    padding: 16px;
  }

}
.skill-items {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
}

/* QUOTE */
.quote {
  text-align: center;
  padding: 40px;
  font-style: italic;
  opacity: 0.8;
}

/* CTA */
.cta {
  text-align: center;
  padding: 40px;
}

.cta button {
  padding: 10px 20px;
  background: #2563eb;
  border: none;
  border-radius: 10px;
  color: white;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 20px;
  opacity: 0.6;
}

/* MOBILE */
@media (max-width: 768px) {
  .main-sections {
    grid-template-columns: 1fr;
  }

  .skill-items {
    flex-direction: column;
  }

  header {
    flex-direction: column;
    gap: 10px;
  }
}
/* students */
.menu a.active {
  background: #2563eb;
  color: white;
  border-radius: 8px;
}
.article-section {
  max-width: 1000px;
  margin: auto;
  padding: 40px 20px;
  line-height: 1.9;
  color: #e2e8f0;
}

.article-section h1 {
  font-size: 42px;
  margin-bottom: 20px;
  color: white;
  text-align: center;
}

.article-section h2 {
  margin-top: 40px;
  margin-bottom: 15px;
  color: #60a5fa;
  border-left: 4px solid #2563eb;
  padding-left: 10px;
}

.article-section p {
  margin-bottom: 20px;
  font-size: 18px;
}

.article-section b {
  color: #60a5fa;
}

.video-section {
  text-align: center;
  padding: 40px;
}

.video-card {
  position: relative;
  max-width: 600px;
  margin: auto;
  cursor: pointer;
}

.video-card img {
  width: 100%;
  border-radius: 12px;
}

/* ▶ play button */
.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 50px;
  color: white;
  background: rgba(0,0,0,0.6);
  padding: 10px 20px;
  border-radius: 50%;
}

/* Skills */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  padding: 40px;
  background: linear-gradient(135deg, #020617, #0f172a);
  border-radius: 20px;

}

.skill-card {
  background: rgba(255, 255, 255, 0.05); /* transparent glass */
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);

  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;

  padding: 20px;
  transition: all 0.3s ease;

  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.skill-card:hover {
  transform: translateY(-8px) scale(1.02);

  border: 1px solid rgba(37, 99, 235, 0.6);

  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
}
}

.skill-card h3 {
  margin-bottom: 10px;
}

.skill-card ul {
  margin-top: 10px;
  padding-left: 15px;
}

.skill-card li {
  margin: 5px 0;
}

/* mobile */
@media (max-width: 768px) {
  .skills-grid {
    grid-template-columns: 1fr;
  }
}
.skill-card h3 {
  color: #60a5fa; /* blue highlight */
}

.skill-card p {
  color: #cbd5f5;
}

.skill-card li {
  color: #e2e8f0;
}
.skill-card:nth-child(1) { border-left: 4px solid #3b82f6; }
.skill-card:nth-child(2) { border-left: 4px solid #ec4899; }
.skill-card:nth-child(3) { border-left: 4px solid #f59e0b; }
.skill-card:nth-child(4) { border-left: 4px solid #10b981; }
.skill-card:nth-child(5) { border-left: 4px solid #8b5cf6; }

.cta-pro {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 60px 20px;
}

/* main glass box */
.cta-box {
  max-width: 600px;
  text-align: center;

  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);

  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;

  padding: 40px;

  box-shadow: 0 10px 40px rgba(0,0,0,0.5);

  transition: 0.3s;
}

/* hover lift */
.cta-box:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 50px rgba(37, 99, 235, 0.4);
}

.cta-box h2 {
  font-size: 26px;
  margin-bottom: 15px;
}

.cta-box p {
  color: #cbd5f5;
  margin-bottom: 10px;
}

/* highlight line */
.highlight {
  color: #60a5fa;
  font-size: 18px;
  margin: 15px 0;
}

/* insta button */
.insta-btn {
  margin-top: 15px;
  padding: 12px 25px;

  border: none;
  border-radius: 30px;

  background: linear-gradient(45deg, #833ab4, #fd1d1d, #fcb045);
  color: white;
  font-size: 16px;
  font-weight: bold;

  cursor: pointer;
  transition: 0.3s;
}

/* hover glow */
.insta-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(253, 29, 29, 0.6);
}

/* education */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  padding: 40px;
}
.education-article{
  max-width:1000px;
  margin:auto;
  padding:40px 20px;
  line-height:1.9;
  color:#e2e8f0;
}

.education-article h1{
  text-align:center;
  font-size:42px;
  margin-bottom:30px;
  color:white;
}

.education-article p{
  margin-bottom:22px;
  font-size:18px;
}

.education-article b{
  color:#60a5fa;
}

.edu-card {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);

  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 15px;

  padding: 20px;
  transition: 0.3s;
}

.edu-card:hover {
  transform: translateY(-5px);
  border: 1px solid #2563eb;
}

/* mobile */
@media (max-width: 768px) {
  .edu-grid {
    grid-template-columns: 1fr;
  }
}

.video-section {
  padding: 40px;
  text-align: center;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 30px;
}

/* card */
.video-card {
  position: relative;
  text-decoration: none;
  color: white;
  transition: 0.3s;
}

/* thumbnail */
.video-card img {
  width: 100%;
  border-radius: 12px;
}

/* play icon */
.play-icon {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 40px;
  background: rgba(0,0,0,0.6);
  padding: 10px 15px;
  border-radius: 50%;
}

/* title */
.video-card p {
  margin-top: 10px;
  font-size: 14px;
  opacity: 0.9;
}

/* hover effect */
.video-card:hover {
  transform: scale(1.05);
}

/* mobile */
@media (max-width: 768px) {
  .video-grid {
    grid-template-columns: 1fr;
  }
}

.float-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;

  width: 60px;
  height: 60px;

  background: linear-gradient(45deg, #833ab4, #fd1d1d, #fcb045);
  color: white;

  display: flex;
  justify-content: center;
  align-items: center;

  border-radius: 50%;
  font-size: 26px;

  text-decoration: none;
  z-index: 9999;

  box-shadow: 0 5px 20px rgba(0,0,0,0.4);

  transition: 0.3s;
}

/* hover effect */
.float-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 0 25px rgba(253, 29, 29, 0.7);
}


.popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;

  background: rgba(0,0,0,0.7);

  display: none;
  justify-content: center;
  align-items: center;

  z-index: 9999;
}

.popup-box {
  background: #111827;
  color: white;
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  width: 300px;

  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.popup-buttons button {
  margin: 10px;
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

.popup-buttons button:first-child {
  background: #2563eb;
  color: white;
}

.popup-buttons button:last-child {
  background: #374151;
  color: white;
}
.popup-text {
  margin: 15px 0;
  font-size: 14px;
  line-height: 1.5;
  color: #cbd5f5;
}
/* Blog */
.blog {
  padding: 40px;
  max-width: 800px;
  margin: auto;
  line-height: 1.7;
}

.blog h2 {
  margin-top: 20px;
  color: #60a5fa;
}

.blog p {
  margin-top: 10px;
  color: #cbd5f5;
}

.blog ul {
  margin-top: 10px;
  padding-left: 20px;
}

.blog li {
  margin: 5px 0;
}

/* learning */
.start-page {
  padding: 40px;
  max-width: 800px;
  margin: auto;
  line-height: 1.7;
}

.start-page h2 {
  margin-top: 20px;
  color: #60a5fa;
}

.start-page p {
  margin-top: 10px;
  color: #cbd5f5;
}
.check-btn-pro {
  padding: 12px 25px;
  border: none;
  border-radius: 30px;

  background: linear-gradient(45deg, #2563eb, #60a5fa);
  color: white;
  font-size: 16px;
  font-weight: bold;

  cursor: pointer;
  transition: 0.3s;
}

.check-btn-pro:hover {
  transform: scale(1.08);
  box-shadow: 0 0 20px rgba(37, 99, 235, 0.6);
}
.options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.options button {
  padding: 10px;
  border: none;
  border-radius: 10px;
  background: #2563eb;
  color: white;
  cursor: pointer;
}

.learning-box, .task-box {
  background: rgba(255,255,255,0.05);
  padding: 15px;
  border-radius: 10px;
  margin-top: 10px;
}
.result-box {
  margin-top: 30px;
  padding: 20px;
  background: rgba(255,255,255,0.05);
  border-radius: 15px;
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from {opacity: 0; transform: translateY(15px);}
  to {opacity: 1; transform: translateY(0);}
}
.future-roadmap-section{
  max-width:1100px;
  margin:auto;
  padding:50px 20px;
  line-height:1.9;
  color:#e2e8f0;
}

.future-roadmap-section h1{
  text-align:center;
  font-size:42px;
  margin-bottom:35px;
  color:white;
}

.future-roadmap-section p{
  margin-bottom:28px;
  font-size:18px;
  background:rgba(255,255,255,0.03);
  padding:22px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,0.08);
  backdrop-filter:blur(8px);
  transition:0.3s;
}

.future-roadmap-section p:hover{
  transform:translateY(-4px);
  border-color:rgba(96,165,250,0.5);
  box-shadow:0 0 20px rgba(37,99,235,0.2);
}

.future-roadmap-section b{
  color:#60a5fa;
}

@media (max-width:768px){

  .future-roadmap-section{
    padding:30px 15px;
  }

  .future-roadmap-section h1{
    font-size:30px;
  }

  .future-roadmap-section p{
    font-size:16px;
    padding:18px;
  }

}
.blog-growth-section{
  max-width:1100px;
  margin:auto;
  padding:50px 20px;
  line-height:1.9;
  color:#e2e8f0;
}

.blog-growth-section h1{
  text-align:center;
  font-size:42px;
  margin-bottom:35px;
  color:white;
}

.blog-growth-section p{
  margin-bottom:28px;
  font-size:18px;
  background:rgba(255,255,255,0.03);
  padding:22px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,0.08);
  backdrop-filter:blur(8px);
  transition:0.3s;
}

.blog-growth-section p:hover{
  transform:translateY(-4px);
  border-color:rgba(96,165,250,0.5);
  box-shadow:0 0 20px rgba(37,99,235,0.2);
}

.blog-growth-section b{
  color:#60a5fa;
}

@media (max-width:768px){

  .blog-growth-section{
    padding:30px 15px;
  }

  .blog-growth-section h1{
    font-size:30px;
  }

  .blog-growth-section p{
    font-size:16px;
    padding:18px;
  }

}