/* ============================================================
   PROJECTS PAGE STYLES — projects.css
   Portfolio: Pratap Patra | 2026
   ============================================================ */

/* ── Projects Hero ── */
.projects-hero {
  padding: calc(var(--nav-h) + var(--sp-16)) 0 var(--sp-12);
  text-align: center;
  position: relative;
}

.projects-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: var(--sp-4);
}

.projects-hero__desc {
  font-size: 1.02rem;
  color: var(--color-text-2);
  max-width: 520px;
  margin: 0 auto var(--sp-10);
  line-height: 1.75;
}

/* ── Search Input ── */
.projects-search {
  max-width: 420px;
  margin: 0 auto var(--sp-8);
  position: relative;
}

.projects-search__icon {
  position: absolute;
  left: var(--sp-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-3);
  pointer-events: none;
  font-size: 1rem;
}

.projects-search__input {
  width: 100%;
  padding: 0.72rem var(--sp-4) 0.72rem 2.6rem;
  border-radius: var(--r-full);
  border: 1px solid var(--border);
  background: var(--color-bg-card);
  color: var(--color-text);
  font-size: 0.9rem;
  font-family: var(--font-body);
  transition: border-color var(--ease-fast), box-shadow var(--ease-fast);
  outline: none;
}

.projects-search__input:focus {
  border-color: var(--border-accent);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.projects-search__input::placeholder { color: var(--color-text-3); }

/* ── Filter Bar ── */
.projects-filter {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-12);
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.42rem 1rem;
  border-radius: var(--r-full);
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--color-text-2);
  background: var(--color-bg-card);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--ease-fast);
  font-family: var(--font-body);
}

.filter-btn:hover {
  border-color: var(--border-accent);
  color: var(--color-accent);
  background: rgba(99, 102, 241, 0.06);
}

.filter-btn.active {
  background: var(--gradient-accent);
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.38);
}

/* ── Projects Grid ── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  margin-bottom: var(--sp-16);
}

/* ── Project Card ── */
.project-card {
  background: var(--color-bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  transition: border-color var(--ease-base), box-shadow var(--ease-base), transform var(--ease-base);
  display: flex;
  flex-direction: column;
  position: relative;
}

.project-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
  transform: translateY(-6px);
}

/* Card image / placeholder */
.project-card__image {
  position: relative;
  height: 192px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-bg-2), var(--color-bg-card-2));
}

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

.project-card:hover .project-card__image img { transform: scale(1.06); }

/* Emoji placeholder when no image */
.project-card__image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  background: linear-gradient(135deg,
    rgba(99,102,241,0.08),
    rgba(139,92,246,0.08));
  color: var(--color-accent);
  transition: transform var(--ease-slow), font-size var(--ease-slow);
}

.project-card:hover .project-card__image-placeholder {
  transform: scale(1.1);
  font-size: 4rem;
}

/* Overlay with quick links */
.project-card__image-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13, 13, 20, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  opacity: 0;
  transition: opacity var(--ease-base);
}

.project-card:hover .project-card__image-overlay { opacity: 1; }

/* Status badge (top-right of image) */
.project-card__status {
  position: absolute;
  top: var(--sp-3);
  right: var(--sp-3);
  z-index: 1;
}

/* Card body */
.project-card__body {
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  flex: 1;
}

.project-card__category {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

.project-card__title {
  font-family: var(--font-heading);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}

.project-card__desc {
  font-size: 0.85rem;
  color: var(--color-text-2);
  line-height: 1.65;
  flex: 1;
}

/* Tech stack tags */
.project-card__tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
}

.tech-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.55rem;
  border-radius: var(--r-full);
  font-size: 0.7rem;
  font-weight: 600;
  font-family: var(--font-mono);
  background: rgba(99, 102, 241, 0.08);
  color: var(--color-text-2);
  border: 1px solid rgba(99, 102, 241, 0.12);
  letter-spacing: 0.01em;
}

/* Card footer links */
.project-card__links {
  display: flex;
  gap: var(--sp-2);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--border);
}

/* Featured card takes 2 columns */
.project-card--featured {
  grid-column: span 2;
}

.project-card--featured .project-card__image { height: 240px; }

/* Empty state */
.projects-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--sp-20);
  color: var(--color-text-3);
}

.projects-empty h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-2);
  margin-bottom: var(--sp-2);
}

.projects-empty p { font-size: 0.9rem; }

/* ── Stats Banner ── */
.projects-stats {
  display: flex;
  justify-content: center;
  gap: var(--sp-12);
  padding: var(--sp-10) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--sp-16);
}

.projects-stat__value {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--sp-1);
  text-align: center;
}

.projects-stat__label {
  font-size: 0.8rem;
  color: var(--color-text-3);
  font-weight: 500;
  text-align: center;
}