/* Fonts */
@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600&family=Orbitron:wght@600&display=swap");

@import url("./navbar.css");

:root {
  --bg-color: #0d0f1a;
  --card-bg: rgba(255, 255, 255, 0.05);
  --text-color: #e5e5e5;
  --accent-color: #00ffe1;
  --border-color: rgba(0, 255, 225, 0.3);
  --shadow-color: rgba(0, 255, 225, 0.25);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "JetBrains Mono", monospace;
  background-color: var(--bg-color);
  color: var(--text-color);
  padding: 40px 20px;
  text-align: center;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1 {
  font-family: "Orbitron", sans-serif;
  font-weight: 600;
  font-size: 2.5rem;
  color: var(--accent-color);
  margin-bottom: 10px;
  letter-spacing: 1.5px;
  text-shadow: 0 0 6px var(--accent-color);
}

p {
  font-size: 1.1rem;
  color: #ccc;
  margin-bottom: 2rem;
}

/* Filter Buttons */
.filter-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 5rem;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: "JetBrains Mono", monospace;
  background: transparent;
  border: 2px solid var(--accent-color);
  color: var(--accent-color);
  padding: 0.5rem 1.2rem;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 0 10px transparent;
}

.filter-btn:hover {
  background-color: var(--accent-color);
  color: #000;
  box-shadow: 0 0 15px var(--accent-color);
}

.filter-btn.active {
  background-color: var(--accent-color);
  color: #000;
  box-shadow: 0 0 15px var(--accent-color);
}

/* Project Grid Layout */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  padding: 0 1rem;
  align-items: stretch; /* Ensures equal height */
}

/* Project Card */
.project-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem;
  backdrop-filter: blur(14px);
  box-shadow: 0 0 15px var(--shadow-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;

  /* 🔥 Equal height + flexbox structure */
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  padding-bottom: 1.5rem;
}

.project-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 0 25px var(--accent-color);
}

/* Project Image */
.project-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 1rem;
}

/* Title */
.project-card h3 {
  color: var(--accent-color);
  font-size: 1.3rem;
  margin: 0.5rem 0;
  font-weight: 600;
}

/* Description + Category */
.project-card p {
  font-size: 0.95rem;
  line-height: 1.4;
  margin-bottom: 0.5rem;
}

/* Button Link */
.project-card a {
  margin-top: auto;
  align-self: center;
  padding: 0.5rem 1.2rem;
  background: var(--accent-color);
  color: #000;
  font-weight: bold;
  border-radius: 5px;
  text-decoration: none;
  box-shadow: 0 0 10px var(--accent-color);
  transition: background 0.3s ease, transform 0.2s ease;
}

.project-card a:hover {
  background: #ffffff;
  color: #000;
  transform: scale(1.05);
}

.footer {
  margin-top: 5rem;
  padding: 2rem 1rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-color);
  font-size: 0.95rem;
  background: linear-gradient(to top, rgba(0, 255, 225, 0.05), transparent);
  box-shadow: 0 -2px 10px var(--shadow-color);
  text-align: center;
  animation: fadeIn 1s ease forwards;
}

.footer p {
  margin: 0.4rem 0;
  color: #aaa;
}

.footer-socials {
  margin: 1rem 0;
}

.footer-socials a {
  color: var(--accent-color);
  margin: 0 0.6rem;
  font-size: 1.5rem;
  transition: transform 0.3s ease, color 0.3s ease;
  display: inline-block;
}

.footer-socials a:hover {
  transform: scale(1.2);
  color: #fff;
}

.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--accent-color);
  color: #000;
  padding: 0.6rem 0.9rem;
  border-radius: 50%;
  font-size: 1.3rem;
  box-shadow: 0 0 10px var(--accent-color);
  z-index: 1000;
  cursor: pointer;
  display: none; /* hidden by default */
  transition: transform 0.3s ease;
}
.back-to-top:hover {
  transform: scale(1.1);
}

.footer-socials {
  margin: 1rem 0;
  display: flex;
  justify-content: center;
  gap: 1rem;
  animation: fadeIn 1.5s ease-in;
}

.footer-socials a {
  color: var(--accent-color);
  font-size: 1.6rem;
  transition: transform 0.4s ease, color 0.3s ease;
  display: inline-block;
  animation: bounce 2s infinite ease-in-out alternate;
}

.footer-socials a:nth-child(2) {
  animation-delay: 0.2s;
}
.footer-socials a:nth-child(3) {
  animation-delay: 0.4s;
}
.footer-socials a:nth-child(4) {
  animation-delay: 0.6s;
}

.footer-socials a:hover {
  transform: scale(1.3);
  color: #ffffff;
}

@keyframes bounce {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(-6px);
  }
}

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