* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: Inter, sans-serif;
  background: #050505;
  color: white;
  overflow-x: hidden;
}
.grid-bg {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: -1;
}
nav {
  display: flex;
  justify-content: space-between;
  padding: 20px 2%;
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  z-index: 1000;
}
.links a {
  color: white;
  text-decoration: none;
  margin-left: 20px;
}
.hero {
  height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}
.hero h1 {
  font-size: 5rem;
}
.hero h2 {
  color: #00e5ff;
  height: 50px;
}
.btn {
  margin-top: 20px;
  padding: 12px 24px;
  background: #00e5ff;
  color: black;
  text-decoration: none;
  border-radius: 10px;
}
.stats,
.project-grid {
  display: grid;
  gap: 20px;
  padding: 60px 8%;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.card,
.project,
.timeline div {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(15px);
  padding: 30px;
  border-radius: 20px;
  transition: 0.3s;
}
.project:hover,
.card:hover {
  transform: translateY(-5px);
}
section h2 {
  padding: 40px 2%;
  font-size: 2.5rem;
}
.timeline {
  padding: 0 8% 60px;
  display: grid;
  gap: 20px;
}
#projects,
#experience,
#education,
#about,
#contact {
  padding: 20px 8%;
}
.experience-card {
  text-decoration: none;
  color: inherit;
}

.experience-card div {
  padding: 25px;
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);

  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    background 0.3s ease,
    border-color 0.3s ease;

  backdrop-filter: blur(10px);
}
/* Hover animation */
.experience-card:hover div {
  transform: translateY(-8px) scale(1.02);

  background: rgba(0, 255, 200, 0.15);

  border-color: #00ffc8;

  box-shadow:
    0 0 20px rgba(0, 255, 200, 0.5),
    0 0 50px rgba(0, 255, 200, 0.2);
}

/* =========================
   ENSOL PROJECT PAGE
========================= */

.project-hero {
  min-height: 70vh;

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

  text-align: center;

  padding: 80px 8%;
}

.project-hero h1 {
  font-size: 3.5rem;
}

.project-hero h2 {
  color: #00e5ff;

  margin: 15px 0;
}

.project-hero p {
  max-width: 800px;

  line-height: 1.7;

  opacity: 0.8;

  font-size: 1.1rem;
}

.project-sect {
  padding: 40px 8% 80px;
}

.project-sect h2 {
  padding: 0;

  margin-bottom: 40px;
}

/* Contribution cards */

.feature-grid {
  display: grid;

  gap: 25px;

  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.feature-card {
  background: rgba(255, 255, 255, 0.05);

  backdrop-filter: blur(15px);

  padding: 30px;

  border-radius: 20px;

  border: 1px solid rgba(255, 255, 255, 0.15);

  transition: 0.35s;
}

.feature-card:hover {
  transform: translateY(-8px);

  background: rgba(0, 229, 255, 0.08);

  border-color: #00e5ff;

  box-shadow: 0 0 25px rgba(0, 229, 255, 0.25);
}

.icon {
  font-size: 35px;

  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.5rem;

  margin-bottom: 15px;
}

.feature-card p {
  line-height: 1.6;

  opacity: 0.8;
}

.highlight {
  margin-top: 20px;

  padding: 10px 15px;

  background: rgba(0, 229, 255, 0.1);

  border-left: 3px solid #00e5ff;

  border-radius: 8px;

  font-size: 0.9rem;
}

.tags {
  display: flex;

  flex-wrap: wrap;

  gap: 10px;

  margin-top: 20px;
}

.tags span,
.skills span,
.tag-container span {
  padding: 7px 14px;

  background: rgba(255, 255, 255, 0.08);

  border-radius: 20px;

  border: 1px solid rgba(255, 255, 255, 0.15);

  font-size: 0.85rem;

  transition: 0.3s;
}

.tags span:hover,
.skills span:hover,
.tag-container span:hover {
  background: #00e5ff;

  color: black;
}

/* Devices / skills sections */

.tag-container,
.skills {
  display: flex;

  flex-wrap: wrap;

  gap: 15px;
}

.skills {
  padding-bottom: 40px;
}

.text-image {
  display: flex;

  align-items: center;

  gap: 50px;
}

.text-content {
  flex: 1;
}

.text-content p {
  line-height: 1.8;

  opacity: 0.85;

  margin-bottom: 20px;
}

.image-content {
  flex: 1;

  display: flex;

  justify-content: center;
}

.image-content img {
  width: 100%;

  max-width: 500px;

  border-radius: 20px;

  border: 1px solid rgba(255, 255, 255, 0.15);

  box-shadow: 0 0 30px rgba(0, 229, 255, 0.15);

  transition: 0.3s;
}

.image-content img:hover {
  transform: scale(1.03);

  box-shadow: 0 0 40px rgba(0, 229, 255, 0.35);
}

/* Mobile */

@media (max-width: 800px) {
  .text-image {
    flex-direction: column;
  }
}

.skills-compact {
  display: flex;

  flex-direction: column;

  gap: 12px;
}

.skills-compact div {
  display: flex;

  align-items: center;

  flex-wrap: wrap;

  gap: 8px;

  font-size: 0.95rem;
}

.skills-compact b {
  color: #00e5ff;

  width: 120px;
}

.skills-compact span {
  padding: 5px 12px;

  border-radius: 20px;

  background: rgba(255, 255, 255, 0.06);

  border: 1px solid rgba(255, 255, 255, 0.15);

  font-size: 0.85rem;

  transition: 0.25s;
}

.skills-compact span:hover {
  background: #00e5ff;

  color: black;
}

@media (max-width: 700px) {
  .skills-compact b {
    width: auto;

    margin-right: 5px;
  }
}

a {
  color: inherit;
  text-decoration: none;
}

.feature-card img {
  width: 100%;

  border-radius: 15px;

  margin-bottom: 20px;

  border: 1px solid rgba(255, 255, 255, 0.15);
}

.contact {
  padding: 100px 10%;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info h1 {
  font-size: 48px;
}

.contact-info p {
  color: #aaa;
  line-height: 1.6;
}

.contact-links a {
  display: block;
  margin-top: 15px;

  color: white;
  text-decoration: none;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-form input,
.contact-form textarea {
  background: #111;

  border: 1px solid #333;

  padding: 18px;

  border-radius: 12px;

  color: white;

  font-size: 16px;
}

.contact-form button {
  background: white;

  color: black;

  padding: 16px;

  border: none;

  border-radius: 30px;

  cursor: pointer;

  transition: 0.3s;
}

.contact-form button:hover {
  transform: translateY(-3px);
}

/* PopUp after subbmitting the form */
.popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgb(0, 0, 0);
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.popup-content {
  background: rgb(0, 0, 0);
  padding: 30px;
  border-radius: 12px;
  border: 4px solid rgba(255, 255, 255, 0.557);
  text-align: center;
  max-width: 500px;
  animation: popupShow 0.3s ease;
}

.popup-content h3 {
  margin-bottom: 10px;
}

.close-popup {
  position: relative;
  cursor: pointer;
  font-size: 25px;
}

@keyframes popupShow {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}