/* ═══════════════════════════════════════════════════════════════
   Nitesh Upreti — projects.niteshupreti.com.np
   style.css — Rose Pine palette, identical tokens to portfolio
   ═══════════════════════════════════════════════════════════════ */

/* ── 1. Design Tokens ─────────────────────────────────────────── */
:root {
  --bg:               #16141d;
  --bg-alt:           #1e1c28;
  --bg-card:          #23212f;
  --bg-glass:         rgba(30, 28, 40, 0.72);
  --border:           rgba(255, 255, 255, 0.07);
  --border-soft:      rgba(255, 255, 255, 0.04);

  --text:             #e8e3f0;
  --text-muted:       #8b85a1;
  --text-faint:       #504a63;

  --accent:               #c4a0d0;
  --accent-secondary:     #e8a87c;
  --accent-glow:          rgba(196, 160, 208, 0.15);
  --accent-glow-strong:   rgba(196, 160, 208, 0.25);

  --nav-blur:   blur(18px);
  --radius:     12px;
  --radius-lg:  20px;

  --font-body:  'Lexend', system-ui, sans-serif;
  --font-mono:  'JetBrains Mono', 'Fira Code', monospace;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --spring:     0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

[data-theme="light"] {
  --bg:               #f5f0eb;
  --bg-alt:           #ede8e2;
  --bg-card:          #ffffff;
  --bg-glass:         rgba(245, 240, 235, 0.82);
  --border:           rgba(0, 0, 0, 0.08);
  --border-soft:      rgba(0, 0, 0, 0.04);

  --text:             #1a1625;
  --text-muted:       #6b6478;
  --text-faint:       #b0a8c0;

  --accent:               #8b5c9e;
  --accent-secondary:     #c4752a;
  --accent-glow:          rgba(139, 92, 158, 0.1);
  --accent-glow-strong:   rgba(139, 92, 158, 0.2);
}

/* ── 2. Reset & Base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul  { list-style: none; }
button { font-family: inherit; cursor: pointer; }

/* ── 3. Utility ───────────────────────────────────────────────── */
.container {
  width: min(100%, 1180px);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── 4. Navbar ────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition);
}

.navbar.scrolled {
  background: var(--bg-glass);
  backdrop-filter: var(--nav-blur);
  -webkit-backdrop-filter: var(--nav-blur);
  border-color: var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.25rem 2rem;
  max-width: 1180px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  line-height: 0;
  flex-shrink: 0;
}

.nav-logo-img {
  height: 32px; width: 32px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  transition: opacity var(--transition), filter var(--transition);
}

.nav-logo-img:hover { opacity: 0.8; }
[data-theme="light"] .nav-logo-img { filter: none; }

.nav-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.breadcrumb-home { color: var(--text-muted); transition: color var(--transition); }
.breadcrumb-home:hover { color: var(--accent); }
.breadcrumb-sep  { color: var(--text-faint); }
.breadcrumb-current { color: var(--accent); font-weight: 500; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.nav-link {
  font-size: 0.875rem;
  color: var(--text-muted);
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover { color: var(--text); background: var(--border-soft); }

.nav-gh   { color: var(--accent); font-weight: 500; }
.nav-gh:hover   { background: var(--accent-glow); }
.nav-back { }
.nav-back:hover { background: var(--border-soft); }

.theme-toggle {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 0.4rem 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: border-color var(--transition);
  flex-shrink: 0;
}

.theme-toggle:hover { border-color: var(--accent); }
.toggle-icon { font-size: 0.9rem; transition: opacity 0.2s; }
[data-theme="dark"]  .moon { opacity: 1;    }
[data-theme="dark"]  .sun  { opacity: 0.35; }
[data-theme="light"] .sun  { opacity: 1;    }
[data-theme="light"] .moon { opacity: 0.35; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--bg-glass);
  backdrop-filter: var(--nav-blur);
  border-top: 1px solid var(--border);
  padding: 1rem 2rem 1.5rem;
  gap: 0.25rem;
}

.mobile-menu.open { display: flex; }

.mobile-link {
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border-soft);
  transition: color var(--transition);
}

.mobile-link:hover { color: var(--accent); }

/* ── 5. Hero ──────────────────────────────────────────────────── */
.projects-hero {
  min-height: 62dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 9rem 2rem 6rem;
  text-align: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}

.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  top: -220px; right: -160px;
  animation: orb-float 8s ease-in-out infinite;
}

.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--accent-secondary) 0%, transparent 70%);
  bottom: -100px; left: -120px;
  animation: orb-float 10s ease-in-out infinite reverse;
  opacity: 0.2;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-soft) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -20px) scale(1.05); }
  66%       { transform: translate(-20px, 15px) scale(0.97); }
}

.projects-hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 0.35rem 1rem;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  margin-bottom: 1.75rem;
  animation: fade-up 0.6s ease both;
}

.tag-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--accent-glow-strong); }
  50%       { opacity: 0.8; box-shadow: 0 0 0 6px transparent; }
}

.projects-hero-title {
  line-height: 1;
  margin-bottom: 1.25rem;
  animation: fade-up 0.6s 0.1s ease both;
}

.title-main {
  display: block;
  font-size: clamp(4rem, 10vw, 7.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text);
}

.title-sub {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(0.85rem, 2vw, 1.05rem);
  font-weight: 400;
  color: var(--accent);
  letter-spacing: 0.07em;
  margin-top: 1.25rem;
}

.projects-hero-desc {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 460px;
  margin: 0 auto 2.5rem;
  animation: fade-up 0.6s 0.2s ease both;
}

/* Stats */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  animation: fade-up 0.6s 0.3s ease both;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.hero-stat-num {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--accent);
  line-height: 1;
  transition: opacity 0.4s;
}

.hero-stat-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-stat-divider {
  width: 1px; height: 36px;
  background: var(--border);
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-faint);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  font-family: var(--font-mono);
  animation: fade-in 1s 1.2s ease both;
}

.scroll-line {
  width: 1px; height: 36px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50%       { opacity: 0.4; transform: scaleY(0.6); }
}

/* ── 6. Projects Section ──────────────────────────────────────── */
.projects-section {
  padding: 4rem 0 6rem;
  background: var(--bg-alt);
  min-height: 60dvh;
}

/* ── Controls ─────────────────────────────────────────────────── */
.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

/* Search */
.search-wrap {
  position: relative;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.search-icon {
  position: absolute;
  left: 0.85rem;
  width: 16px; height: 16px;
  color: var(--text-faint);
  pointer-events: none;
}

.search-input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.875rem;
  padding: 0.6rem 2.5rem 0.6rem 2.5rem;
  width: 240px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.search-input::placeholder { color: var(--text-faint); }
.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.search-clear {
  position: absolute;
  right: 0.65rem;
  background: none;
  border: none;
  color: var(--text-faint);
  font-size: 0.8rem;
  padding: 2px 4px;
  border-radius: 4px;
  transition: color var(--transition);
}

.search-clear:hover { color: var(--text); }

/* Filter pills */
.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 0.35rem 0.9rem;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition),
              background var(--transition), transform var(--transition);
  white-space: nowrap;
}

.filter-pill:hover {
  border-color: var(--accent);
  color: var(--text);
  transform: translateY(-1px);
}

.filter-pill.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
  font-weight: 500;
}

.pill-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Sort bar */
.sort-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.sort-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.sort-buttons {
  display: flex;
  gap: 0.35rem;
}

.sort-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 0.78rem;
  padding: 0.3rem 0.7rem;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.sort-btn:hover { border-color: var(--accent); color: var(--text); }

.sort-btn.active {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
}

.repo-count {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-faint);
  margin-left: auto;
}

/* ── 7. Repository Grid ───────────────────────────────────────── */
.repo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

/* ── Real Repo Card ───────────────────────────────────────────── */
.repo-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  color: inherit;
}

.repo-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--accent-glow) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.repo-card:hover {
  border-color: var(--accent);
  transform: translateY(-5px);
  box-shadow: 0 20px 48px rgba(0,0,0,0.3);
}

.repo-card:hover::before { opacity: 1; }

/* Glow spot bottom-right */
.repo-card::after {
  content: '';
  position: absolute;
  bottom: -50px; right: -50px;
  width: 140px; height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow-strong) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}

.repo-card:hover::after { opacity: 1; }

/* Card header */
.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.card-name {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  line-height: 1.3;
  /* Convert repo slug to readable: hyphens → spaces handled in JS */
}

.card-external {
  color: var(--text-faint);
  font-size: 0.85rem;
  flex-shrink: 0;
  transition: color var(--transition), transform var(--transition);
}

.repo-card:hover .card-external {
  color: var(--accent);
  transform: translate(2px, -2px);
}

/* Description */
.card-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
  /* Clamp to 3 lines */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-desc.no-desc {
  color: var(--text-faint);
  font-style: italic;
}

/* Topics / tags */
.card-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.card-topic {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  text-transform: lowercase;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 0.18rem 0.55rem;
  color: var(--text-muted);
}

/* Card footer: language + stats */
.card-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.25rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border-soft);
}

.card-lang-multi {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.lang-bar {
  display: flex;
  height: 4px;
  border-radius: 4px;
  overflow: hidden;
  gap: 1px;
  width: 100%;
  max-width: 150px;
}

.lang-seg {
  display: block;
  height: 100%;
  border-radius: 2px;
  min-width: 3px;
}

.lang-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.55rem;
  align-items: center;
}

.lang-label-item {
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  white-space: nowrap;
}

.lang-name {
  color: var(--text-muted);
}

.lang-pct {
  color: var(--text-faint);
  font-size: 0.63rem;
}

.lang-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.08);
}

.card-stats {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.card-stat {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-faint);
}

.card-stat svg {
  width: 13px; height: 13px;
  flex-shrink: 0;
}

/* Updated date */
.card-updated {
  font-family: var(--font-mono);
  font-size: 0.67rem;
  color: var(--text-faint);
  text-align: right;
  margin-top: 0.1rem;
}

/* ── 8. Skeleton Cards ────────────────────────────────────────── */
.skeleton-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  pointer-events: none;
  min-height: 200px;
}

.sk-footer {
  display: flex;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border-soft);
}

/* Shimmer base */
.sk {
  border-radius: 6px;
  background: linear-gradient(
    90deg,
    var(--bg-alt)  0%,
    var(--bg-card) 50%,
    var(--bg-alt)  100%
  );
  background-size: 300% 100%;
  animation: sk-shimmer 1.6s ease-in-out infinite;
}

.sk-name   { height: 18px; width: 55%; }
.sk-desc   { height: 13px; width: 100%; }
.sk-short  { width: 70%; }
.sk-lang   { height: 12px; width: 70px; }
.sk-stat   { height: 12px; width: 50px; }

@keyframes sk-shimmer {
  0%   { background-position: 300% 0; }
  100% { background-position: -300% 0; }
}

/* ── 9. Empty & Error States ──────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
}

.empty-state[hidden] {
  display: none;
}

.empty-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 0.75rem;
  opacity: 0.35;
  color: var(--text);
}

.empty-icon svg {
  width: 100%;
  height: 100%;
}

.empty-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}

.empty-sub {
  font-size: 0.88rem;
  color: var(--text-muted);
  max-width: 320px;
}

.empty-reset {
  margin-top: 0.5rem;
  background: var(--accent-glow);
  border: 1px solid var(--accent);
  border-radius: 8px;
  color: var(--accent);
  font-size: 0.85rem;
  padding: 0.55rem 1.25rem;
  transition: background var(--transition), color var(--transition);
}

.empty-reset:hover {
  background: var(--accent);
  color: var(--bg);
}

/* ── 10. Footer ───────────────────────────────────────────────── */
.footer {
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--border);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.footer-logo-link { line-height: 0; flex-shrink: 0; }

.footer-logo-img {
  height: 26px; width: 26px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.6;
  transition: opacity var(--transition), filter var(--transition);
}

[data-theme="light"] .footer-logo-img { filter: none; opacity: 0.5; }

.footer-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  flex-wrap: wrap;
}

.footer-nav-link {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}

.footer-nav-link:hover { color: var(--text); background: var(--border-soft); }

.footer-divider {
  height: 1px;
  background: var(--border);
  margin-bottom: 1.5rem;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.footer-sig {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.footer-socials { display: flex; align-items: center; gap: 0.4rem; }

.footer-icon-link {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: var(--bg-card);
  transition: color var(--transition), border-color var(--transition),
              background var(--transition), transform var(--transition);
}

.footer-icon-link svg { width: 16px; height: 16px; flex-shrink: 0; }

.footer-icon-link:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-glow);
  transform: translateY(-2px);
}

.footer-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-faint);
}

.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2.5s ease-in-out infinite;
}

/* ── 11. Animations ───────────────────────────────────────────── */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible { opacity: 1; transform: translateY(0); }

/* Card entrance animation */
.repo-card.entering {
  animation: card-enter 0.4s ease both;
}

@keyframes card-enter {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── 12. Responsive ───────────────────────────────────────────── */
@media (max-width: 1000px) {
  .repo-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
  .repo-grid { grid-template-columns: 1fr; }
  .nav-links  { display: none; }
  .hamburger  { display: flex; }
  .nav-breadcrumb { display: none; }
  .controls { flex-direction: column; align-items: stretch; }
  .search-input { width: 100%; }
  .search-wrap  { width: 100%; }
  .sort-bar { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .repo-count { margin-left: 0; }
  .hero-stats { gap: 1.25rem; }
  .footer-top    { flex-direction: column; align-items: flex-start; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}