/* ===== LOGO STYLES ===== */
.feed-header {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 15px;
}

.startup-logo {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(59, 130, 246, 0.3);
  transition: all 0.3s ease;
}

.feed-item:hover .startup-logo {
  border-color: rgba(59, 130, 246, 0.6);
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

.startup-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.startup-logo.placeholder {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  color: white;
  font-weight: bold;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.startup-info {
  flex: 1;
  min-width: 0;
}

.startup-info h3 {
  margin: 0 0 8px 0 !important; /* Override existing margin */
  font-size: 1.4em;
}

/* Update existing feed-item structure */
.feed-item h3 {
  margin-bottom: 0.5rem !important; /* Reduce margin since logo is now in header */
}

/* Responsive design for logos */
@media (max-width: 768px) {
  .feed-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  
  .startup-logo {
    width: 50px;
    height: 50px;
  }
  
  .startup-info {
    width: 100%;
  }
  
  .startup-info h3 {
    font-size: 1.2em;
  }
}
/* Reset & Base */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  color: #f8fafc;
}
    .filter-container {
      background: white;
      padding: 20px;
      border-radius: 12px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.1);
      margin: 20px auto;
      max-width: 900px;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 15px;
      align-items: end;
    }

    .filter-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .filter-group label {
      font-weight: 600;
      font-size: 14px;
      color: #374151;
    }

    .filter-container select,
    .filter-container input {
      padding: 10px 12px;
      border: 2px solid #e5e7eb;
      border-radius: 8px;
      font-size: 14px;
      font-family: 'Inter', sans-serif;
      transition: border-color 0.2s;
    }

    .filter-container select:focus,
    .filter-container input:focus {
      outline: none;
      border-color: #3b82f6;
    }

    .filter-container input::placeholder {
      color: #9ca3af;
    }

    .results-count {
      text-align: center;
      color: #6b7280;
      font-size: 14px;
      margin: 10px 0;
    }

/* Animated background particles */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(168, 85, 247, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 20%, rgba(34, 211, 238, 0.08) 0%, transparent 50%);
  animation: particleFloat 20s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes particleFloat {
  0%,100%{transform:translate(0,0) scale(1);}
  33%{transform:translate(30px,-30px) scale(1.1);}
  66%{transform:translate(-20px,20px) scale(0.9);}
}

/* Header */
.header {
  text-align: center;
  padding: 4rem 2rem;
  background: linear-gradient(135deg, rgba(15,23,42,0.9), rgba(30,41,59,0.9));
  color: #f8fafc;
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(59,130,246,0.3);
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.header h1 {
  font-size: 3rem;
  font-weight: 700;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6, #06b6d4);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 4s ease infinite;
  margin-bottom: 0.5rem;
  text-shadow: 0 0 30px rgba(59,130,246,0.3);
}

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

.header p {
  font-size: 1.2rem;
  color: #cbd5e1;
  font-weight: 300;
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  from{opacity:0; transform:translateY(20px);}
  to{opacity:1; transform:translateY(0);}
}

/* Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 3rem 2rem;
  position: relative;
  z-index: 1;
}

/* Feed Grid */
.feed {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(340px,1fr));
  animation: fadeIn 0.8s ease-out;
}

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

/* Feed Card */
.feed-item {
  background: linear-gradient(145deg, rgba(30,41,59,0.9), rgba(51,65,85,0.8));
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3),
              0 0 0 1px rgba(59,130,246,0.2),
              inset 0 1px 0 rgba(255,255,255,0.1);
  padding: 2rem;
  transition: all 0.4s cubic-bezier(0.175,0.885,0.32,1.275);
  overflow: hidden;
  border-left: 4px solid transparent;
  position: relative;
  backdrop-filter: blur(10px);
  cursor: pointer;
}

.feed-item:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 30px 60px rgba(0,0,0,0.4),
              0 0 0 1px rgba(59,130,246,0.5),
              0 0 40px rgba(59,130,246,0.2),
              inset 0 1px 0 rgba(255,255,255,0.2);
  border-left: 4px solid #3b82f6;
}

.feed-item h3 {
  margin-bottom: 1rem;
  color: #f1f5f9;
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.3;
  transition: color 0.3s ease;
}

.feed-item:hover h3 {
  color: #60a5fa;
  text-shadow: 0 0 20px rgba(59,130,246,0.4);
}

.feed-item p.tagline {
  font-style: italic;
  color: #94a3b8;
  font-weight: 300;
  margin-bottom: 1rem;
}

.feed-item p {
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 1rem;
}

/* Meta Info */
.meta {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(15,23,42,0.5);
  border-radius: 12px;
  border: 1px solid rgba(59,130,246,0.1);
  font-size: 0.95rem;
  line-height: 1.6;
  transition: all 0.3s ease;
}

.feed-item:hover .meta {
  background: rgba(15,23,42,0.7);
  border-color: rgba(59,130,246,0.3);
}

.meta a {
  color: #60a5fa;
  text-decoration: none;
  position: relative;
}

.meta a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #3b82f6,#8b5cf6);
  transition: width 0.3s ease;
}

.meta a:hover::after { width: 100%; }

/* Tags */
.tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.tag {
  background: linear-gradient(135deg, rgba(59,130,246,0.2), rgba(139,92,246,0.2));
  padding: 0.4rem 0.9rem;
  border-radius: 20px;
  font-size: 0.85rem;
  color: #93c5fd;
  font-weight: 500;
  border: 1px solid rgba(59,130,246,0.3);
  transition: all 0.3s;
}

.tag:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 5px 12px rgba(59,130,246,0.3);
  background: linear-gradient(135deg, rgba(59,130,246,0.4), rgba(139,92,246,0.4));
  color: #dbeafe;
  border-color: rgba(59,130,246,0.6);
}

/* Footer (Visit + Upvote) */
.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
}

.visit-btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  background: linear-gradient(135deg,#3b82f6,#2563eb);
  color: #fff;
  font-weight: 600;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(59,130,246,0.3);
  transition: all 0.3s ease;
}

.visit-btn:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 8px 25px rgba(59,130,246,0.5);
  background: linear-gradient(135deg,#2563eb,#1d4ed8);
}

/* Upvote */
.upvote-container {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.upvote-btn {
  background-color: #ff6600;
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  z-index: 1;
}

.upvote-btn:hover {
  background-color: #e65c00;
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 0 15px rgba(255, 102, 0, 0.6),
              0 0 30px rgba(255, 102, 0, 0.4),
              0 0 45px rgba(255, 102, 0, 0.2);
  animation: upvoteGlow 1.5s ease-in-out infinite alternate;
}

@keyframes upvoteGlow {
  0% { box-shadow: 0 0 15px #af6d4099, 0 0 30px rgba(255,102,0,0.4), 0 0 45px rgba(255,102,0,0.2); }
  50% { box-shadow: 0 0 25px rgba(255,102,0,0.8), 0 0 40px rgba(255,102,0,0.6), 0 0 60px rgba(255,102,0,0.3); }
  100% { box-shadow: 0 0 15px rgba(255,102,0,0.6), 0 0 30px rgba(255,102,0,0.4), 0 0 45px rgba(255,102,0,0.2); }
}


.upvote-count {
  font-weight: 700;
  font-size: 1.1rem;
  min-width: 24px;
  text-align: center;
  transition: transform 0.2s, color 0.2s;
}

.upvote-pop {
  transform: scale(1.4);
  color: #ff6600;
}

/* Media Queries */
@media(max-width:768px){
  .feed{grid-template-columns:1fr; gap:1.5rem;}
  .header h1{font-size:2.25rem;}
  .header p{font-size:1rem;}
}

@media(max-width:480px){
  .header{padding:3rem 1.5rem;}
  .feed-item h3{font-size:1.25rem;}
  .feed-item p.tagline{font-size:1rem;}
}