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

:root {
  --primary: #F70776;
  --primary-light: #FF6B9D;
  --primary-dark: #FF2D7A;
  --secondary: #03C8F0;
  --bg: #130B1A;
  --bg2: #1C0F2A;
  --bg3: #1a0a2e;
  --card: #1E1226;
  --text: #FFFFFF;
  --muted: #B3B3B3;
  --border: #2C1F3A;
  --radius: 16px;
  --gradient-bg: linear-gradient(135deg, #1a0a2e, #16213e, #0f3460);
  --gradient-pink: linear-gradient(135deg, #FF69B4, #FF2D7A);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: linear-gradient(180deg, #1a0a2e 0%, #16213e 40%, #0f3460 100%);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ANIMATIONS */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.15); opacity: 0.8; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.spin-slow {
  animation: spin 12s linear infinite;
}

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* NAV */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(19,11,26,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient-pink);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.nav-logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}
.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--primary-light); }

/* HERO */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px;
  display: flex;
  align-items: center;
  gap: 60px;
}
.hero-content { flex: 1; }
.hero-content h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #fff 30%, #FF6B9D 70%, #FF2D7A);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-content p {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 460px;
  margin-bottom: 36px;
}
.store-buttons { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s, opacity 0.15s, box-shadow 0.2s;
  cursor: pointer;
}
.btn svg { width: 20px; height: 20px; }
.btn:hover { transform: translateY(-2px); }
.btn-dark {
  background: var(--gradient-pink);
  color: #fff;
  box-shadow: 0 4px 20px rgba(247, 7, 118, 0.3);
}
.btn-dark:hover { box-shadow: 0 6px 30px rgba(247, 7, 118, 0.5); }
.btn-outline {
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  color: var(--text);
  border: 1.5px solid rgba(3, 200, 240, 0.4);
  box-shadow: 0 4px 20px rgba(3, 200, 240, 0.15);
}
.btn-outline:hover {
  border-color: var(--secondary);
  color: var(--secondary);
  box-shadow: 0 6px 30px rgba(3, 200, 240, 0.3);
}

/* HERO LOGO */
.hero-visual { flex: 0 0 auto; }
.hero-logo-container {
  position: relative;
  width: 280px;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-logo {
  width: 220px;
  height: 220px;
  filter: drop-shadow(0 0 30px rgba(255, 45, 122, 0.4));
  animation: spin 12s linear infinite, float 4s ease-in-out infinite;
}
.logo-glow {
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(247, 7, 118, 0.3) 0%, transparent 70%);
  animation: pulse-glow 3s ease-in-out infinite;
}

/* MOODS */
.moods {
  padding: 80px 24px;
  text-align: center;
}
.moods h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #fff, #FF6B9D);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.moods-subtitle {
  color: var(--muted);
  font-size: 1rem;
  margin-bottom: 48px;
}
.moods-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.mood-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 20px;
  text-align: left;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.mood-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(247, 7, 118, 0.12);
}
.mood-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.mood-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  flex-shrink: 0;
}
.mood-user-info {
  display: flex;
  flex-direction: column;
  flex: 1;
}
.mood-username {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
}
.mood-time {
  font-size: 0.72rem;
  color: var(--muted);
}
.mood-online-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #4ECDC4;
  box-shadow: 0 0 6px rgba(78, 205, 196, 0.6);
  flex-shrink: 0;
}
.mood-card-body {
  margin-bottom: 16px;
}
.mood-big-emoji {
  font-size: 2.5rem;
  margin-bottom: 10px;
}
.mood-caption {
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.5;
}
.mood-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mood-tag {
  background: rgba(247, 7, 118, 0.12);
  color: var(--primary-light);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}
.mood-likes {
  font-size: 0.8rem;
  color: var(--muted);
}

/* FEATURES */
.features {
  background: var(--bg2);
  padding: 80px 24px;
  text-align: center;
}
.features h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 48px;
  background: linear-gradient(135deg, #fff, #FF6B9D);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.features-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: left;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.feature-card:hover {
  border-color: var(--primary);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(247, 7, 118, 0.15);
}
.feature-icon { font-size: 2rem; margin-bottom: 14px; }
.feature-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.feature-card p { font-size: 0.88rem; color: var(--muted); }

/* DOWNLOAD */
.download {
  padding: 80px 24px;
  text-align: center;
  background: linear-gradient(135deg, rgba(247, 7, 118, 0.08), rgba(3, 200, 240, 0.05), transparent);
}
.download h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 12px;
}
.download p { color: var(--muted); margin-bottom: 36px; }
.download .store-buttons { justify-content: center; }

/* FOOTER */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  background: var(--bg);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; justify-content: center; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 0.88rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--primary-light); }
.footer-copy { color: var(--muted); font-size: 0.8rem; }

/* PRIVACY / TERMS / SUPPORT pages */
.page-content {
  max-width: 760px;
  margin: 60px auto;
  padding: 0 24px 80px;
}
.page-content h1 { font-size: 2rem; font-weight: 800; margin-bottom: 8px; }
.page-content .updated { color: var(--muted); font-size: 0.85rem; margin-bottom: 40px; }
.page-content h2 { font-size: 1.1rem; font-weight: 700; margin: 32px 0 10px; }
.page-content p, .page-content li { color: #ccc; font-size: 0.95rem; margin-bottom: 10px; }
.page-content ul { padding-left: 20px; }
.page-content a { color: var(--primary-light); }

/* TABLET */
@media (max-width: 768px) {
  .nav-inner { padding: 12px 16px; flex-wrap: wrap; gap: 10px; }
  .nav-logo { font-size: 1.3rem; }
  .nav-logo-icon { width: 30px; height: 30px; }
  .nav-links {
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
  }
  .nav-links a { font-size: 0.82rem; }

  .hero { flex-direction: column; padding: 48px 20px; text-align: center; gap: 40px; }
  .hero-content p { margin: 0 auto 30px; }
  .store-buttons { justify-content: center; }
  .hero-visual { display: block; }
  .hero-logo-container { width: 200px; height: 200px; margin: 0 auto; }
  .hero-logo { width: 160px; height: 160px; }
  .logo-glow { width: 190px; height: 190px; }

  .features { padding: 60px 20px; }
  .features-grid { grid-template-columns: 1fr; gap: 16px; }

  .moods { padding: 60px 20px; }
  .moods-grid { grid-template-columns: 1fr; gap: 16px; }

  .download { padding: 60px 20px; }
  .download .store-buttons { flex-direction: column; align-items: center; }

  .page-content { margin: 40px auto; padding: 0 16px 60px; }
  .page-content h1 { font-size: 1.6rem; }
}

/* MOBILE SMALL */
@media (max-width: 480px) {
  body {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  nav, .hero, .moods, .features, .download, footer, .page-content {
    width: 100%;
  }

  .nav-inner {
    padding: 10px 12px;
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }
  .nav-logo { font-size: 1.1rem; }
  .nav-logo-icon { width: 26px; height: 26px; }
  .logo-wrapper { gap: 6px; }
  .nav-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 14px;
  }
  .nav-links a { font-size: 0.75rem; }

  .hero {
    padding: 36px 16px;
    gap: 24px;
    text-align: center;
    align-items: center;
  }
  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .hero-content h1 { font-size: 1.8rem; text-align: center; }
  .hero-content p { font-size: 0.95rem; text-align: center; margin: 0 auto 30px; }
  .hero-visual { display: none; }
  .store-buttons { justify-content: center; gap: 10px; }

  .btn { padding: 12px 18px; font-size: 0.88rem; }

  .features { padding: 48px 16px; text-align: center; }
  .features h2 { margin-bottom: 32px; }
  .features-grid { justify-items: center; }
  .feature-card { padding: 22px 18px; width: 100%; }

  .moods { padding: 48px 16px; text-align: center; }
  .moods h2 { margin-bottom: 8px; }
  .moods-subtitle { margin-bottom: 32px; }
  .moods-grid { justify-items: center; }
  .mood-card { padding: 16px; width: 100%; }
  .mood-big-emoji { font-size: 2rem; }

  .download { padding: 48px 16px; text-align: center; }
  .download .store-buttons { flex-direction: column; align-items: center; }

  footer { padding: 24px 16px; text-align: center; }
  .footer-inner { align-items: center; }
  .footer-links { gap: 16px; justify-content: center; }
  .footer-links a { font-size: 0.8rem; }

  .page-content { margin: 30px auto; padding: 0 12px 40px; text-align: left; }
  .page-content h1 { font-size: 1.4rem; }
  .page-content h2 { font-size: 1rem; }
  .page-content p, .page-content li { font-size: 0.88rem; }
}