@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

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

:root {
  --primary: #f53bb8;
  --primary-light: rgba(245, 59, 184, 0.1);
  --text-dark: #0A0A0A;
  --text-gray: #737373;
  --text-light: #A3A3A3;
  --bg-white: #FDFDFD;
  --bg-pure: #ffffff;
  --border: #E5E5E5;
  --bg-hover: #F5F5F5;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body { font-family: var(--font); color: var(--text-dark); background: var(--bg-white); -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* HEADER */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: 85px; background: var(--bg-white); border-bottom: 1px solid transparent; transition: border-color 0.2s; }
.header.scrolled { border-bottom-color: var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.header-left { display: flex; align-items: center; gap: 32px; }
.logo { width: 40px; height: 40px; border-radius: 8px; object-fit: cover; }
.nav { display: flex; align-items: center; gap: 20px; }
.nav a { font-size: 16px; font-weight: 500; letter-spacing: -0.3px; color: var(--text-dark); transition: opacity 0.2s; }
.nav a:hover { opacity: 0.7; }
.header-right { display: flex; align-items: center; gap: 16px; }
.btn-search { display: flex; align-items: center; gap: 6px; height: 36px; padding: 0 16px; border-radius: 999px; border: 1px solid rgba(0,0,0,0.12); background: #fff; box-shadow: 0 1px 2px rgba(10,10,10,0.02); font-size: 14px; font-weight: 500; color: var(--text-light); transition: background 0.2s; }
.btn-search:hover { background: #FAFAFA; }
.btn-login { height: 40px; padding: 0 20px; border-radius: 999px; background: var(--bg-hover); font-size: 15px; font-weight: 500; color: var(--text-dark); transition: opacity 0.2s; }
.btn-login:hover { opacity: 0.9; }
.mobile-menu { display: none; }

/* HERO */
.hero { padding: 140px 0 80px; border-bottom: 1px solid var(--border); background: var(--bg-white); text-align: center; }
.hero h1 { font-size: 60px; font-weight: 500; letter-spacing: -0.16px; line-height: 1.2; animation: fadeUp 0.8s ease forwards; }
.hero .subtitle { max-width: 480px; margin: 16px auto 0; font-size: 20px; line-height: 1.5; font-weight: 500; color: var(--text-gray); animation: fadeUp 0.8s 0.15s ease forwards; opacity: 0; }
.hero-buttons { display: flex; justify-content: center; gap: 12px; margin-top: 40px; animation: fadeUp 0.8s 0.3s ease forwards; opacity: 0; }
.btn-explore { display: flex; align-items: center; gap: 8px; height: 48px; padding: 0 24px; border-radius: 80px; border: 0.5px solid rgba(0,0,0,0.12); background: #fff; box-shadow: 0 1px 2px rgba(10,10,10,0.02); font-size: 16px; font-weight: 500; color: #525252; transition: background 0.2s; }
.btn-explore:hover { background: var(--bg-hover); }
.btn-primary { display: inline-flex; align-items: center; justify-content: center; height: 48px; padding: 0 24px; border-radius: 80px; background: var(--primary); color: #fff; font-size: 16px; font-weight: 500; letter-spacing: -0.3px; transition: opacity 0.2s; }
.btn-primary:hover { opacity: 0.9; }
.hero-image { margin-top: 64px; display: flex; justify-content: center; animation: fadeUp 0.8s 0.45s ease forwards; opacity: 0; }
.hero-image img { width: 100%; max-width: 900px; border-radius: 16px; box-shadow: 0 20px 60px rgba(0,0,0,0.1); }

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

/* STATS */
.stats { padding: 80px 0 120px; border-bottom: 1px solid var(--border); background: #fff; text-align: center; }
.stats .label { font-size: 14px; font-weight: 500; text-transform: uppercase; color: rgba(0,0,0,0.6); }
.stats h2 { margin-top: 8px; font-size: 48px; font-weight: 500; letter-spacing: -0.16px; }
.stats-divider { width: 120px; height: 1px; background: var(--border); margin: 40px auto 72px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat-item { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 0 40px; }
.stat-icon { width: 36px; height: 36px; border-radius: 50%; background: var(--primary-light); display: flex; align-items: center; justify-content: center; }
.stat-icon svg { width: 24px; height: 24px; color: var(--primary); }
.stat-number { font-size: 48px; font-weight: 500; letter-spacing: -0.16px; }
.stat-desc { font-size: 20px; font-weight: 500; color: var(--text-gray); text-align: center; }

/* CAMPAIGNS */
.campaigns { padding: 80px 0 120px; border-bottom: 1px solid var(--border); background: var(--bg-white); text-align: center; }
.campaigns h2 { margin-top: 8px; font-size: 48px; font-weight: 500; letter-spacing: -0.16px; }
.campaign-grid { margin-top: 72px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: left; }
.campaign-card { display: flex; flex-direction: column; gap: 16px; cursor: pointer; }
.campaign-card:hover .campaign-img img { transform: scale(1.05); }
.campaign-img { position: relative; aspect-ratio: 1; border-radius: 12px; overflow: hidden; background: var(--bg-hover); }
.campaign-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.campaign-info h3 { font-size: 18px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.progress-bar { height: 4px; width: 100%; border-radius: 999px; background: rgba(245,59,184,0.06); overflow: hidden; margin: 8px 0; }
.progress-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, #F87DE2, #F53BB8); }
.campaign-meta { display: flex; align-items: center; gap: 8px; font-size: 14px; letter-spacing: -0.2px; }
.campaign-meta .amount { font-weight: 500; }
.campaign-meta .text { color: var(--text-gray); }
.campaign-meta .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--border); }

/* FEATURES */
.features { padding: 80px 0 120px; border-bottom: 1px solid var(--border); background: #fff; text-align: center; }
.features h2 { margin-top: 8px; font-size: 48px; font-weight: 500; }
.features-grid { margin-top: 64px; display: grid; grid-template-columns: 1fr 1fr; gap: 32px; text-align: left; }
.feature-card { border-radius: 16px; border: 0.5px solid rgba(0,0,0,0.12); background: #fff; box-shadow: 0 0 80px rgba(0,0,0,0.04); overflow: hidden; min-height: 500px; display: flex; flex-direction: column; }
.feature-card .content { padding: 40px 40px 0; }
.feature-card h3 { font-size: 20px; font-weight: 500; display: flex; align-items: center; gap: 8px; }
.feature-card .badge { display: inline-flex; align-items: center; height: 24px; padding: 0 8px; border-radius: 8px; background: rgba(245,59,184,0.12); font-size: 12px; font-weight: 500; color: var(--primary); }
.feature-card p { margin-top: 12px; font-size: 16px; line-height: 1.6; color: var(--text-gray); max-width: 480px; }
.feature-visual { flex: 1; margin-top: 24px; background: linear-gradient(135deg, #fce4f3, #f9d1ec, #e8d5f5); min-height: 300px; display: flex; align-items: flex-end; justify-content: center; padding: 20px; border-radius: 0 0 16px 16px; }
.feature-visual-inner { width: 90%; max-width: 350px; background: white; border-radius: 12px; padding: 16px; box-shadow: 0 8px 32px rgba(0,0,0,0.08); }

/* COMMUNITY */
.community { padding: 80px 0 120px; border-bottom: 1px solid var(--border); background: #fff; text-align: center; }
.community h2 { margin-top: 8px; font-size: 48px; font-weight: 500; }
.community-cards { margin-top: 64px; display: flex; gap: 24px; height: 480px; }
.community-card { position: relative; border-radius: 12px; overflow: hidden; flex: 1; min-width: 0; cursor: pointer; transition: flex 0.7s ease; }
.community-card.active { flex: 6; }
.community-card .bg { position: absolute; inset: 0; background: linear-gradient(135deg, #667eea, #764ba2); }
.community-card .bg img { width: 100%; height: 100%; object-fit: cover; }
.community-card .quote-card { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 440px; max-width: 90%; background: rgba(255,255,255,0.92); backdrop-filter: blur(10px); border-radius: 16px; padding: 32px; border: 0.5px solid rgba(0,0,0,0.12); box-shadow: 0 1px 6px rgba(10,10,10,0.04); opacity: 0; transition: opacity 0.5s; pointer-events: none; }
.community-card.active .quote-card { opacity: 1; pointer-events: auto; }
.quote-card p { font-size: 20px; font-weight: 500; line-height: 1.4; text-align: left; }
.quote-card .mention { color: #1D9BF0; }
.quote-card .author { margin-top: 24px; display: flex; align-items: center; justify-content: space-between; }
.quote-card .author-info { display: flex; align-items: center; gap: 12px; }
.quote-card .author-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--primary-light); display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 600; color: var(--primary); }
.quote-card .author-name { font-size: 18px; font-weight: 500; }

/* EXPLORE */
.explore { padding: 80px 0 120px; border-bottom: 1px solid var(--border); background: var(--bg-white); text-align: center; }
.explore h2 { margin-top: 8px; font-size: 48px; font-weight: 500; }
.explore-list { margin-top: 64px; display: flex; flex-direction: column; gap: 16px; }
.explore-item { display: flex; align-items: center; gap: 16px; padding: 24px; border-radius: 16px; border: 0.5px solid rgba(0,0,0,0.12); background: #fff; box-shadow: 0 1px 6px rgba(10,10,10,0.04); transition: background 0.2s; }
.explore-item:hover { background: #FAFAFA; }
.explore-icon { width: 36px; height: 36px; border-radius: 50%; background: var(--primary-light); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.explore-icon svg { width: 24px; height: 24px; color: var(--primary); }
.explore-item span { flex: 1; font-size: 18px; font-weight: 500; text-align: left; }
.explore-item .arrow { color: var(--text-light); }

/* CTA */
.cta { padding: 120px 0; background: linear-gradient(180deg, #fff 0%, rgba(255,255,255,0.2) 25%, rgba(245,59,184,0.6) 100%); text-align: center; }
.cta h2 { font-size: 56px; font-weight: 500; letter-spacing: -0.16px; }
.cta p { max-width: 480px; margin: 16px auto 0; font-size: 20px; font-weight: 500; color: var(--text-gray); }
.cta .btn-primary { margin-top: 40px; }

/* FOOTER */
.footer { border-top: 1px solid var(--border); background: #fff; }
.footer-main { display: flex; align-items: flex-start; gap: 160px; padding: 40px 0 120px; }
.footer-logo { width: 40px; height: 40px; border-radius: 8px; opacity: 0.5; object-fit: cover; }
.footer-links { display: flex; flex: 1; gap: 0; }
.footer-col { flex: 1; display: flex; flex-direction: column; gap: 12px; }
.footer-col .title { font-size: 12px; font-weight: 500; color: var(--text-gray); }
.footer-col a { font-size: 14px; font-weight: 500; letter-spacing: -0.2px; color: var(--text-dark); transition: color 0.2s; }
.footer-col a:hover { color: var(--text-gray); }
.footer-bottom { border-top: 1px solid var(--border); }
.footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; padding: 24px 0; color: var(--text-gray); }
.footer-bottom-inner p:first-child { font-size: 14px; letter-spacing: -0.2px; }
.footer-bottom-inner p:last-child { font-size: 12px; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .campaign-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-main { gap: 60px; }
  .community-cards { flex-direction: column; height: auto; }
  .community-card { height: 400px; }
  .community-card.active { flex: unset; }
}
@media (max-width: 768px) {
  .nav, .btn-search, .header-right { display: none; }
  .mobile-menu { display: flex; align-items: center; gap: 12px; }
  .mobile-btn { width: 40px; height: 40px; border-radius: 999px; background: var(--bg-hover); display: flex; align-items: center; justify-content: center; }
  .hero h1 { font-size: 36px; }
  .hero .subtitle { font-size: 18px; }
  .hero { padding: 100px 0 60px; }
  .stats h2 { font-size: 36px; }
  .stat-number { font-size: 36px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .campaigns h2, .features h2, .community h2, .explore h2 { font-size: 36px; }
  .campaign-grid { grid-template-columns: 1fr; }
  .cta h2 { font-size: 36px; }
  .footer-main { flex-direction: column; gap: 40px; }
  .footer-links { flex-wrap: wrap; gap: 40px; }
  .footer-col { min-width: 120px; }
  .footer-bottom-inner { flex-direction: column; gap: 16px; text-align: center; }
  .feature-card .content { padding: 24px 24px 0; }
  .community-card .quote-card { width: 280px; padding: 24px; }
  .quote-card p { font-size: 16px; }
}