:root {
  --bg-color: #0a0a0a;
  --card-bg: #1c1c1c;
  --text-main: #ffffff;
  --text-muted: #b0b0b0;
  --accent: #333333;
  --font-main: "Roboto Slab";
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-main);
  line-height: 1.6;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

/* --- CONTAINER --- */
.container {
  width: 100%;
  max-width: 500px;
  padding: 2rem;
  text-align: center;
}

/* --- PROFILE HEADER --- */
.profile-section {
  margin-bottom: 1rem;
}

.profile-img {
  width: 110px;
  height: 110px;
  background-color: var(--text-main);
  border-radius: 50%;
  margin: 0 auto 1rem;
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: bold;
  color: var(--text-main);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

h1 {
  font-size: 1.8rem;
  font-family: "Momo Signature";
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

p.bio {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0 auto;
  line-height: 1.5;
}

/* --- SOCIAL MEDIA ROW --- */
.social-row {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 1rem 0 1rem 0;
}

.social-icon {
  color: var(--text-muted);
  width: 24px;
  height: 24px;
  transition: all 0.3s ease;
  cursor: pointer;
  fill: currentColor;
}

.social-icon:hover {
  color: var(--text-main);
  transform: scale(1.2);
}

/* --- MARKETPLACE LINKS --- */
.links-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.store-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-decoration: none;
  padding: 0.8rem 1.2rem;
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  border: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
}

.store-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Branding Colors */
.btn-mercari {
  background: linear-gradient(135deg, #ffffff 0%, #5255ee 100%);
}
.btn-poshmark {
  background: linear-gradient(135deg, #ffffff 0%, #5a2530 100%);
}
.btn-ebay {
  background: linear-gradient(135deg, #ffffff 0%, #f6ae2d 80%);
}

.link-content {
  display: flex;
  align-items: center;
  gap: 15px;
}

.brand-logo {
  width: 40px;
  height: 40px;
  fill: var(--text-main);
}

.store-name {
  font-weight: 800;
  color: var(--text-main);
  font-size: 1.2rem;
}

.icon-arrow {
  color: var(--text-main);
  font-size: 1.3rem;
}

/* --- FOOTER --- */
footer {
  margin-top: 3rem;
  font-size: 0.75rem;
  color: #555;
}

/* --- RESPONSIVE --- */
@media (min-width: 768px) {
  .container {
    max-width: 850px;
  }
  .profile-section {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 2rem;
  }
  .profile-img {
    width: 130px;
    height: 130px;
  }
  p.bio {
    text-align: left;
    padding: 1rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 1.5rem;
  }
}