/* ============================================================
   PROJECTS SECTION STYLES
   ============================================================ */

.projects {
  position: relative;
  overflow: hidden;
  background: var(--color-bg);
}

.projects__bg-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  background: rgba(139, 92, 246, 0.07);
  border-radius: 50%;
  filter: blur(120px);
  right: -100px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

/* --- Section Header --- */
.projects__header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* --- Grid --- */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}

/* --- Project Card --- */
.project-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;

  /* Entry animation (triggered when .projects--visible is added) */
  opacity: 0;
  transform: translateY(40px);
}

.projects--visible .project-card {
  animation: fadeInUp 0.6s ease forwards;
}

.project-card:hover {
  border-color: var(--color-border);
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
}

/* --- Image Wrapper --- */
.project-card__image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-bg-elevated);
}

.project-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-card__image {
  transform: scale(1.05);
}

/* Image placeholder (shown when no image is set) */
/* TODO: REPLACE - Remove when real images are added */
.project-card__placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(108, 99, 255, 0.15) 0%, rgba(139, 92, 246, 0.25) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

/* Animated diagonal stripes on placeholder */
.project-card__placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 20px,
    rgba(108, 99, 255, 0.04) 20px,
    rgba(108, 99, 255, 0.04) 40px
  );
}

.project-card__placeholder-number {
  font-size: 3.5rem;
  font-weight: 900;
  font-family: var(--font-mono);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  position: relative;
  z-index: 1;
}

.project-card__placeholder-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-style: italic;
  position: relative;
  z-index: 1;
}

/* Hover overlay */
.project-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 26, 0.85);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.project-card__overlay-actions {
  display: flex;
  gap: 12px;
}

.project-card__overlay-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--gradient-primary);
  color: #ffffff;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.project-card__overlay-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(108, 99, 255, 0.4);
}

.project-card__overlay-btn--ghost {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.85);
}

.project-card__overlay-btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* --- Card Body --- */
.project-card__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 12px;
}

.project-card__number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 2px;
  background: rgba(108, 99, 255, 0.1);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  display: inline-block;
  width: fit-content;
}

.project-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.3;
}

.project-card__description {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  flex: 1;
}

/* Tech tags */
.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.project-card__tag {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(108, 99, 255, 0.1);
  border: 1px solid rgba(108, 99, 255, 0.2);
  border-radius: var(--radius-full);
  padding: 3px 10px;
}

/* View project link */
.project-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  margin-top: 4px;
  transition: gap var(--transition-fast), opacity var(--transition-fast);
}

.project-card__link:hover {
  gap: 10px;
  opacity: 0.85;
}

.project-card__link-arrow {
  transition: transform var(--transition-fast);
}

.project-card__link:hover .project-card__link-arrow {
  transform: translateX(4px);
}

/* --- Projects Footer --- */
.projects__footer {
  display: flex;
  justify-content: center;
}

.projects__view-all {
  padding: 14px 36px;
  font-size: 0.95rem;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .projects__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .projects__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .project-card__overlay-actions {
    flex-direction: column;
    gap: 8px;
  }
}