/* ===== プロフィールヒーロー ===== */
.about-hero {
  background: var(--text);
  color: #fff;
  padding: 64px 24px;
  text-align: center;
}

.about-hero-inner {
  max-width: 600px;
  margin: 0 auto;
}

.about-hero-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  border: 3px solid rgba(255,255,255,0.2);
  overflow: hidden;
}

.about-hero-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-hero-name {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 8px;
}

.about-hero-tagline {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 24px;
  line-height: 1.6;
}

.about-hero-sns {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.about-sns-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border: 1.5px solid rgba(255,255,255,0.3);
  border-radius: 99px;
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  transition: all 0.2s;
}

.about-sns-btn:hover {
  background: #fff;
  color: var(--text);
  border-color: #fff;
}

.about-sns-btn svg {
  flex-shrink: 0;
}

/* ===== 自己紹介コンテンツ ===== */
.about-content {
  padding: 56px 24px;
}

.about-content-inner {
  max-width: 720px;
  margin: 0 auto;
  font-size: 0.95rem;
  line-height: 1.9;
}

.about-content-inner h2 {
  font-size: 1.3rem;
  font-weight: 900;
  margin: 48px 0 16px;
  padding-left: 16px;
  border-left: 4px solid var(--pop-pink);
}

.about-content-inner h2:first-child {
  margin-top: 0;
}

.about-content-inner p {
  margin-bottom: 16px;
  color: var(--text);
}

.about-content-inner ul {
  margin: 16px 0 24px 20px;
}

.about-content-inner li {
  margin-bottom: 8px;
  line-height: 1.8;
}

/* ===== スキルカード ===== */
.about-skills {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 24px 0 32px;
}

.about-skill {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}

.about-skill-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 12px;
}

.about-skill h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.about-skill p {
  font-size: 0.82rem;
  color: var(--text-sub);
  line-height: 1.6;
  margin-bottom: 0;
}

/* ===== ツールリスト ===== */
.about-tools {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}

.about-tools li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

.about-tools li:first-child {
  border-top: 1px solid var(--border);
}

.tool-label {
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--text-sub);
  min-width: 80px;
}

/* ===== コンタクトフォーム ===== */
.contact-form {
  margin-top: 16px;
}

.contact-field {
  margin-bottom: 16px;
}

.contact-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-sub);
  margin-bottom: 6px;
}

.required {
  color: var(--pop-pink);
  font-size: 0.75rem;
  margin-left: 4px;
}

.contact-field input,
.contact-field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  background: #fff;
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.contact-field input:focus,
.contact-field textarea:focus {
  outline: none;
  border-color: var(--pop-purple);
}

.contact-field textarea {
  resize: vertical;
}

.contact-submit {
  padding: 14px 32px;
  background: var(--pop-pink);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s;
}

.contact-submit:hover { background: #e0558a; }
.contact-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.contact-result {
  margin-top: 12px;
  font-size: 0.9rem;
  min-height: 20px;
}

.contact-result-ok { color: #22a722; }
.contact-result-err { color: #e53e3e; }

/* ===== レスポンシブ ===== */
@media (max-width: 768px) {
  .about-hero-name { font-size: 1.5rem; }
  .about-hero-avatar { width: 96px; height: 96px; font-size: 2.5rem; }
  .about-skills { grid-template-columns: 1fr; }
  .about-hero-sns { flex-wrap: wrap; }
}