/* ===========================
   ROOT DESIGN TOKENS
   =========================== */
:root {
  --bg-dark: #070b15;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(138, 92, 246, 0.5);

  --accent-1: #8a5cf6;
  --accent-2: #ec4899;
  --accent-3: #06b6d4;
  --accent-gold: #f59e0b;

  --grad-hero: linear-gradient(135deg, #8a5cf6 0%, #ec4899 50%, #06b6d4 100%);
  --grad-btn: linear-gradient(135deg, #8a5cf6, #ec4899);
  --grad-card: linear-gradient(145deg, rgba(138, 92, 246, 0.12), rgba(236, 72, 153, 0.06));

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --radius-card: 20px;
  --radius-btn: 12px;
  --radius-pill: 50px;

  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(138, 92, 246, 0.2);
  --shadow-btn: 0 4px 20px rgba(138, 92, 246, 0.4);

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===========================
   RESET & BASE
   =========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ===========================
   ANIMATED BACKGROUND
   =========================== */
.bg-particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.bg-particles::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(138, 92, 246, 0.15) 0%, transparent 70%);
  top: -200px; left: -200px;
  animation: orb1 12s ease-in-out infinite alternate;
}

.bg-particles::after {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.12) 0%, transparent 70%);
  bottom: -150px; right: -150px;
  animation: orb2 10s ease-in-out infinite alternate;
}

@keyframes orb1 { to { transform: translate(120px, 80px) scale(1.2); } }
@keyframes orb2 { to { transform: translate(-100px, -60px) scale(1.15); } }

/* ===========================
   HEADER
   =========================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(7, 11, 21, 0.85);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 38px; height: 38px;
  background: var(--grad-btn);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: var(--shadow-btn);
}

.logo-text {
  font-family: 'Outfit', sans-serif;
  font-size: 22px;
  font-weight: 400;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}

.logo-text strong {
  font-weight: 800;
  background: var(--grad-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.live-badge {
  display: flex;
  align-items: center;
  gap: 7px;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.25);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-3);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.pulse-dot {
  width: 8px; height: 8px;
  background: var(--accent-3);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.offer-count {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ===========================
   HERO SECTION
   =========================== */
.hero {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 72px 24px 48px;
  text-align: center;
}

.hero-tag {
  display: inline-block;
  background: rgba(138, 92, 246, 0.15);
  border: 1px solid rgba(138, 92, 246, 0.3);
  color: #c4b5fd;
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
  animation: fadeInDown 0.6s ease both;
}

.hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 18px;
  animation: fadeInDown 0.7s 0.1s ease both;
}

.gradient-text {
  background: var(--grad-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradShift 4s ease infinite;
}

@keyframes gradShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero-sub {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto 40px;
  line-height: 1.6;
  animation: fadeInDown 0.7s 0.2s ease both;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.7s 0.3s ease both;
}

.stat-pill {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 16px 28px;
  text-align: center;
  min-width: 130px;
  transition: var(--transition);
}

.stat-pill:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.stat-num {
  display: block;
  font-family: 'Outfit', sans-serif;
  font-size: 26px;
  font-weight: 800;
  background: var(--grad-btn);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 3px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ===========================
   FILTER BAR
   =========================== */
.filter-bar {
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.filter-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Inter', sans-serif;
  white-space: nowrap;
}

.filter-btn:hover {
  border-color: var(--accent-1);
  color: var(--text-primary);
  background: rgba(138, 92, 246, 0.1);
}

.filter-btn.active {
  background: var(--grad-btn);
  border-color: transparent;
  color: white;
  font-weight: 600;
  box-shadow: var(--shadow-btn);
}

.filter-search-wrap {
  position: relative;
  margin-left: auto;
}

.filter-search {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 8px 16px 8px 38px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  outline: none;
  width: 200px;
  transition: var(--transition);
}

.filter-search:focus {
  border-color: var(--accent-1);
  background: rgba(138, 92, 246, 0.08);
  box-shadow: 0 0 0 3px rgba(138, 92, 246, 0.15);
  width: 240px;
}

.filter-search::placeholder { color: var(--text-muted); }

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  pointer-events: none;
}

/* ===========================
   OFFERS GRID
   =========================== */
.offers-section {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 60px;
}

.offers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

/* ===========================
   OFFER CARD
   =========================== */
.offer-card {
  position: relative;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: var(--transition);
  overflow: hidden;
  animation: cardIn 0.5s ease both;
}

.offer-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-card);
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: var(--radius-card);
}

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

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

@keyframes cardIn {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.card-top {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  position: relative;
  z-index: 1;
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  object-fit: contain;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  padding: 6px;
  flex-shrink: 0;
}

.card-icon-fallback {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--grad-btn);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}

.card-meta {
  flex: 1;
  min-width: 0;
}

.card-name {
  font-family: 'Outfit', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-payout {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: var(--accent-gold);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
}

.card-anchor {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  position: relative;
  z-index: 1;
}

.card-conversion {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--text-muted);
  position: relative;
  z-index: 1;
}

.conversion-dot {
  width: 6px; height: 6px;
  background: #22c55e;
  border-radius: 50%;
  flex-shrink: 0;
}

.card-cta {
  display: block;
  text-align: center;
  text-decoration: none;
  background: var(--grad-btn);
  color: white;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 14px;
  padding: 13px 20px;
  border-radius: var(--radius-btn);
  transition: var(--transition);
  position: relative;
  z-index: 1;
  letter-spacing: 0.3px;
  box-shadow: 0 4px 14px rgba(138, 92, 246, 0.3);
  margin-top: auto;
}

.card-cta:hover {
  transform: scale(1.03);
  box-shadow: 0 6px 24px rgba(138, 92, 246, 0.5);
  filter: brightness(1.1);
}

.card-cta:active { transform: scale(0.98); }

.card-ribbon {
  position: absolute;
  top: 14px;
  right: -6px;
  background: var(--grad-hero);
  color: white;
  font-size: 10px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 4px 0 0 4px;
  letter-spacing: 1px;
  text-transform: uppercase;
  z-index: 2;
  box-shadow: -2px 2px 8px rgba(0,0,0,0.3);
}

/* ===========================
   SKELETON LOADER
   =========================== */
.offer-card.skeleton {
  pointer-events: none;
  animation: fadeIn 0.4s ease both;
}

.sk-icon, .sk-title, .sk-sub, .sk-btn {
  background: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.04) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s ease infinite;
  border-radius: 10px;
}

.sk-icon { width: 56px; height: 56px; margin-bottom: 10px; }
.sk-title { height: 18px; width: 70%; margin-bottom: 10px; }
.sk-sub { height: 14px; width: 90%; margin-bottom: 8px; border-radius: 6px; }
.sk-btn { height: 44px; width: 100%; margin-top: 10px; }

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ===========================
   NO RESULTS
   =========================== */
.no-results {
  text-align: center;
  padding: 80px 20px;
  grid-column: 1/-1;
}

.no-results-icon { font-size: 48px; margin-bottom: 16px; }
.no-results p { color: var(--text-secondary); font-size: 16px; margin-bottom: 20px; }

.reset-btn {
  background: var(--grad-btn);
  color: white;
  border: none;
  padding: 12px 28px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  font-family: 'Outfit', sans-serif;
  transition: var(--transition);
  box-shadow: var(--shadow-btn);
}

.reset-btn:hover { filter: brightness(1.1); transform: translateY(-2px); }

/* ===========================
   FOOTER
   =========================== */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 24px;
  color: var(--text-muted);
  font-size: 13px;
}

.footer-link {
  color: var(--accent-1);
  text-decoration: none;
  transition: var(--transition);
}

.footer-link:hover { color: var(--accent-2); }

/* ===========================
   ANIMATIONS
   =========================== */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 640px) {
  .hero { padding: 48px 20px 36px; }
  .hero-title { letter-spacing: -1px; }
  .offers-grid { grid-template-columns: 1fr; }
  .filter-search-wrap { width: 100%; }
  .filter-search { width: 100%; }
  .header-inner { padding: 12px 16px; }
  .stat-pill { padding: 12px 18px; min-width: 100px; }
  .filter-inner { padding: 12px 16px; }
}

@media (max-width: 480px) {
  .offer-count { display: none; }
}