.filter-container {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;

  margin-bottom: 3rem;
  /* border: 2px solid red; */
}

.filter-group {
  display: flex;
  flex-wrap: wrap;

  gap: 1rem;
  justify-content: center;
  align-items: center;

  margin-bottom: 0.5rem;
}

.filter-btn {
  font-family: "Poppins", sans-serif;
  background: transparent;
  border: 2px solid var(--skin-color);
  color: var(--skin-color);
  padding: 0.6rem 1.25rem;
  border-radius: 999px; /* Pill shape */
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn:hover {
  background: rgba(173, 122, 255, 0.2); /* Light purple glow */
}

.filter-btn.active {
  background: var(--skin-color);
  color: var(--text-black-900);
  font-weight: 700;
}

/* --- Project Grid --- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem; /* Adds spacing on mobile */
}

/* --- Project Card --- */
.project-card {
  background: var(--project-card-bg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-align: left;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
  transform: translateY(-8px);
  /* Brighter purple glow on hover */
  box-shadow: 0 10px 30px rgba(173, 122, 255, 0.2);
}

.card-image-container {
  width: 100%;
  height: 220px;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.project-card:hover .card-image-container img {
  transform: scale(1.05);
}

.card-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1; /* Makes card fill height */
}

.card-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-black-900);
  margin: 0 0 0.75rem 0;
}

.card-description {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-black-900);
  flex-grow: 1; /* Pushes buttons to bottom */
  margin-bottom: 1.5rem;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.card-tag {
  background: rgba(173, 122, 255, 0.15); /* Light purple */
  color: var(--skin-color); /* Purple text */
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
}

.card-links {
  display: flex;
  gap: 0.75rem;
}

.card-btn {
  font-family: "Poppins", sans-serif;
  text-decoration: none;
  padding: 0.7rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  border: 2px solid transparent;
  flex: 1; /* Make buttons share space */
}

/* Primary Button (Quick Look) */
.btn-primary {
  background: var(--skin-color);
  color: var(--text-black-900);
}

/* TODO: Add hover effect */
/* .btn-primary:hover {
  
} */

/* Secondary Button (Code) */
.btn-secondary {
  background: transparent;
  border-color: var(--skin-color);
  color: var(--skin-color);
}
.btn-secondary:hover {
  background: rgba(173, 122, 255, 0.2);
}

/* --- iFrame Modal --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: #1e1e1e;
  border-radius: 12px;
  width: 90%;
  height: 85%;
  max-width: 1400px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.modal-overlay.show .modal-content {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
}

.modal-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-black-900);
}

.modal-close-btn {
  font-family: sans-serif;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-black-900);
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.modal-close-btn:hover {
  background: var(--skin-color);
  color: var(--project-dark-bg);
}

.modal-body {
  flex-grow: 1;
  position: relative;
}

.modal-loader {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  /* Nice spinner */
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-left-color: var(--skin-color);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: modal-spin 1s linear infinite;
}

@keyframes modal-spin {
  to {
    transform: rotate(360deg);
  }
}

.modal-iframe {
  width: 100%;
  height: 100%;
  border: none;
  opacity: 0; /* Hidden by default */
  transition: opacity 0.4s ease 0.2s; /* Fade in after delay */
}

.modal-iframe.loaded {
  opacity: 1;
}