/* ═══════════════════════════════════════════════════════
   Apple 风格 · 医疗感 · 精致
   ═══════════════════════════════════════════════════════ */

/* ── 全局 ────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
    color: #1d1d1f; background: #fff; line-height: 1.6; letter-spacing: -0.01em;
}
.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ── 导航 ────────────────────────────────── */
.navbar {
    position: fixed; top: 0; width: 100%; z-index: 1000;
    background: rgba(255,255,255,0.82); backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    transition: box-shadow 0.3s;
}
.navbar.scrolled { box-shadow: 0 1px 8px rgba(0,0,0,0.04); }
.nav-container { display: flex; align-items: center; justify-content: space-between; height: 52px; }
.logo { font-size: 1.2rem; font-weight: 700; color: #0d9488; text-decoration: none; letter-spacing: -0.02em; }
.logo-sub { font-size: 0.8rem; font-weight: 400; color: #6b7280; margin-left: 6px; }
.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a {
    text-decoration: none; color: #6b7280; font-size: 0.85rem; font-weight: 500;
    transition: color 0.15s; letter-spacing: -0.01em;
}
.nav-links a:hover { color: #0d9488; }
.mobile-menu-btn { display: none; background: none; border: none; font-size: 1.4rem; cursor: pointer; color: #374151; }

/* ── Hero ────────────────────────────────── */
.hero {
    padding: 100px 0 80px;
    background: linear-gradient(165deg, #f0fdfa 0%, #ecfeff 40%, #f8fafc 100%);
}
.hero-content { display: flex; align-items: center; gap: 56px; flex-wrap: wrap; justify-content: center; }

.hero-photo-box {
    width: 240px; height: 300px; min-width: 240px; border-radius: 24px; overflow: hidden;
    background: #fff; box-shadow: 0 4px 32px rgba(0,0,0,0.08), 0 1px 4px rgba(0,0,0,0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.hero-photo-box:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.12); }
.hero-photo-box img {
    width: 100%; height: 100%; object-fit: cover; object-position: top;
    display: block;
}
.photo-placeholder { width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; color: #9ca3af; background: #f9fafb; }

.hero-text { flex: 1; min-width: 300px; }
.hero-badges-top { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.hero-badges-top span {
    background: rgba(13,148,136,0.08); color: #0f766e; padding: 5px 14px;
    border-radius: 20px; font-size: 0.8rem; font-weight: 600; letter-spacing: -0.01em;
}
.hero h1 { font-size: 2.8rem; font-weight: 700; color: #134e4a; margin-bottom: 4px; letter-spacing: -0.03em; line-height: 1.1; }
.hero-title { font-size: 1.1rem; color: #0d9488; margin-bottom: 12px; font-weight: 500; }
.hero-desc { font-size: 0.95rem; color: #6b7280; margin-bottom: 24px; line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.hero-price-note { font-size: 0.85rem; color: #9ca3af; }
.hero-badges { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-badges span { background: rgba(13,148,136,0.08); color: #0f766e; padding: 5px 14px; border-radius: 20px; font-size: 0.82rem; font-weight: 500; }

/* ── 按钮 ────────────────────────────────── */
.btn {
    display: inline-block; padding: 13px 28px; border-radius: 12px;
    font-size: 0.95rem; font-weight: 600; cursor: pointer; transition: all 0.25s;
    text-decoration: none; border: none; letter-spacing: -0.01em;
}
.btn-primary {
    background: #0d9488; color: #fff;
    box-shadow: 0 2px 8px rgba(13,148,136,0.25);
}
.btn-primary:hover { background: #0f766e; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(13,148,136,0.35); }
.btn-primary:active { transform: scale(0.98); }
.btn-full { width: 100%; text-align: center; }

/* ── 通用区块 ────────────────────────────── */
.section { padding: 100px 0; }
.section-bg { background: #fafbfc; }
.section-title {
    font-size: 2rem; text-align: center; color: #134e4a;
    margin-bottom: 8px; letter-spacing: -0.02em; font-weight: 700;
}
.section-subtitle { text-align: center; color: #6b7280; margin-bottom: 56px; font-size: 1.05rem; line-height: 1.5; }

/* ── 时间线 ──────────────────────────────── */
.timeline { position: relative; padding-left: 44px; margin: 36px 0; max-width: 800px; margin-left: auto; margin-right: auto; }
.timeline::before { content: ''; position: absolute; left: 19px; top: 0; bottom: 0; width: 1.5px; background: #d1d5db; }
.timeline-item { position: relative; margin-bottom: 28px; }
.timeline-year { font-size: 0.8rem; font-weight: 700; color: #0d9488; margin-bottom: 4px; letter-spacing: 0.02em; }
.timeline-dot { position: absolute; left: -32px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 2.5px solid #0d9488; }
.timeline-item.highlight .timeline-dot { background: #0d9488; border-color: #0d9488; box-shadow: 0 0 0 5px rgba(13,148,136,0.12); }
.timeline-card { background: #fff; padding: 24px 28px; border-radius: 14px; border: 1px solid #f1f5f9; transition: all 0.2s; box-shadow: 0 1px 3px rgba(0,0,0,0.03); }
.timeline-item.highlight .timeline-card { border-color: rgba(13,148,136,0.2); box-shadow: 0 4px 20px rgba(13,148,136,0.06); }
.timeline-card h3 { font-size: 1.05rem; color: #134e4a; margin-bottom: 6px; letter-spacing: -0.01em; }
.timeline-card p { font-size: 0.9rem; color: #6b7280; line-height: 1.7; }

/* ── 子区块 ──────────────────────────────── */
.section-subsection { margin-top: 60px; }
.subsection-title { font-size: 1.35rem; color: #134e4a; text-align: center; margin-bottom: 28px; font-weight: 700; letter-spacing: -0.01em; }

/* ── 照片行 / 画廊 ────────────────────────── */
.photo-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.photo-item { aspect-ratio: 4/3; border-radius: 14px; overflow: hidden; border: 1px solid #f1f5f9; transition: transform 0.3s, box-shadow 0.3s; }
.photo-item:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,0,0,0.08); }
.photo-item img { width: 100%; height: 100%; object-fit: cover; display: block; }

.photo-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-bottom: 40px; }
.photo-slot { aspect-ratio: 4/3; border-radius: 14px; overflow: hidden; border: 1px solid #f1f5f9; transition: transform 0.3s, box-shadow 0.3s; }
.photo-slot:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,0,0,0.08); }
.photo-slot img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ── 证书展示 ────────────────────────────── */
.cert-showcase { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.cert-img-card {
    background: #fff; border-radius: 16px; overflow: hidden;
    border: 1px solid #f1f5f9; text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.03);
    transition: transform 0.3s, box-shadow 0.3s;
}
.cert-img-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.08); }
.cert-img-card img { width: 100%; height: 260px; object-fit: contain; background: #fafbfc; padding: 12px; }
.cert-img-card span { display: block; padding: 14px; font-size: 0.85rem; font-weight: 600; color: #134e4a; background: #f0fdfa; letter-spacing: -0.01em; }

.honor-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.honor-card {
    background: #fff; border-radius: 14px; overflow: hidden;
    border: 1px solid #f1f5f9; text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.03);
    transition: transform 0.3s, box-shadow 0.3s;
}
.honor-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.honor-card img { width: 100%; height: 220px; object-fit: contain; background: #fafbfc; padding: 10px; }
.honor-card span { display: block; padding: 12px; font-size: 0.82rem; font-weight: 500; color: #374151; }

/* ── 视频 ────────────────────────────────── */
.video-section { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 32px; }
.video-card h3 { font-size: 1.05rem; color: #1d1d1f; margin-bottom: 14px; text-align: center; font-weight: 600; letter-spacing: -0.01em; }
.video-slot { aspect-ratio: 16/9; border-radius: 16px; overflow: hidden; background: #000; box-shadow: 0 2px 16px rgba(0,0,0,0.08); }
.video-slot video { width: 100%; height: 100%; object-fit: contain; background: #000; }

/* ── 临床专长 ────────────────────────────── */
.skills-list { display: flex; flex-direction: column; gap: 16px; max-width: 860px; margin: 0 auto; }
.skill-item {
    display: flex; gap: 28px; align-items: flex-start;
    background: #fff; padding: 28px 32px; border-radius: 16px;
    border: 1px solid #f1f5f9; transition: all 0.25s; box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}
.skill-item:hover { border-color: rgba(13,148,136,0.25); box-shadow: 0 6px 24px rgba(13,148,136,0.06); }
.skill-num { font-size: 1.8rem; font-weight: 800; color: rgba(13,148,136,0.2); min-width: 44px; line-height: 1; }
.skill-body h3 { font-size: 1.1rem; color: #134e4a; margin-bottom: 8px; letter-spacing: -0.01em; }
.skill-body p { font-size: 0.9rem; color: #6b7280; line-height: 1.7; }

/* ── 个人简介卡片 ────────────────────────── */
.about-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.about-card {
    background: #fff; padding: 28px; border-radius: 16px;
    border: 1px solid #f1f5f9; transition: all 0.25s; box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}
.about-card:hover { border-color: rgba(13,148,136,0.25); box-shadow: 0 6px 20px rgba(13,148,136,0.05); }
.card-icon { font-size: 2rem; margin-bottom: 14px; }
.about-card h3 { font-size: 1.05rem; color: #134e4a; margin-bottom: 10px; letter-spacing: -0.01em; }
.about-card p { font-size: 0.88rem; color: #6b7280; line-height: 1.7; }

/* ── 学术/社会任职 ───────────────────────── */
.roles-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.role-card {
    display: flex; gap: 16px; align-items: flex-start;
    background: #fff; padding: 22px 24px; border-radius: 14px;
    border: 1px solid #f1f5f9; transition: all 0.2s; box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}
.role-card:hover { border-color: rgba(13,148,136,0.15); }
.role-icon { font-size: 1.6rem; min-width: 38px; text-align: center; }
.role-body h4 { font-size: 0.95rem; color: #1d1d1f; margin-bottom: 4px; letter-spacing: -0.01em; }
.role-body p { font-size: 0.85rem; color: #6b7280; line-height: 1.5; }

/* ── FAQ ─────────────────────────────────── */
.faq-list { display: flex; flex-direction: column; gap: 16px; max-width: 800px; margin: 0 auto; }
.faq-item {
    background: #fff; padding: 24px 28px; border-radius: 14px;
    border: 1px solid #f1f5f9; transition: border-color 0.2s; box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}
.faq-item:hover { border-color: rgba(13,148,136,0.2); }
.faq-item h3 { font-size: 1rem; color: #134e4a; margin-bottom: 10px; letter-spacing: -0.01em; }
.faq-item p { font-size: 0.9rem; color: #6b7280; line-height: 1.75; }
.faq-item a { color: #0d9488; text-decoration: underline; }

/* ── 文章卡片 ────────────────────────────── */
.articles-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.article-card {
    background: #fff; padding: 26px; border-radius: 16px;
    border: 1px solid #f1f5f9; transition: all 0.25s; box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}
.article-card:hover { border-color: rgba(13,148,136,0.2); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.article-tag { display: inline-block; background: rgba(13,148,136,0.08); color: #0f766e; padding: 4px 12px; border-radius: 14px; font-size: 0.78rem; margin-bottom: 14px; font-weight: 500; }
.article-card h3 { font-size: 1rem; color: #1d1d1f; margin-bottom: 8px; line-height: 1.45; letter-spacing: -0.01em; }
.article-excerpt { font-size: 0.85rem; color: #6b7280; margin-bottom: 14px; line-height: 1.6; }
.article-link { color: #0d9488; text-decoration: none; font-size: 0.88rem; font-weight: 600; transition: opacity 0.15s; }
.article-link:hover { opacity: 0.7; }

/* ── AI摘要区 ────────────────────────────── */
.ai-summary-box {
    max-width: 800px; margin: 0 auto;
    background: #fff; padding: 40px 44px; border-radius: 20px;
    border: 1px solid rgba(13,148,136,0.15); box-shadow: 0 4px 24px rgba(13,148,136,0.06); text-align: center;
}
.ai-summary-box h2 { font-size: 1.4rem; color: #134e4a; margin-bottom: 18px; letter-spacing: -0.02em; }
.ai-summary-box p { font-size: 0.95rem; color: #6b7280; line-height: 1.8; }

/* ── 面诊须知 ────────────────────────────── */
.notice-box {
    max-width: 700px; margin: 0 auto 48px;
    background: #fff; padding: 28px 32px; border-radius: 16px;
    border-left: 4px solid #0d9488;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.notice-box h4 { font-size: 1rem; color: #134e4a; margin-bottom: 10px; letter-spacing: -0.01em; }
.notice-box p { font-size: 0.9rem; color: #6b7280; line-height: 1.75; }

/* ── 联系 ────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-item { display: flex; gap: 16px; margin-bottom: 24px; }
.contact-icon { font-size: 1.3rem; }
.contact-item h4 { font-size: 0.95rem; color: #1d1d1f; margin-bottom: 4px; letter-spacing: -0.01em; }
.contact-item p { font-size: 0.88rem; color: #6b7280; line-height: 1.6; }

.qr-code { width: 120px; height: 120px; margin-top: 8px; border-radius: 10px; border: 1px solid #e5e7eb; }

.contact-form { display: flex; flex-direction: column; gap: 16px; }
.contact-form input, .contact-form select, .contact-form textarea {
    padding: 13px 16px; border: 1px solid #e5e7eb; border-radius: 12px;
    font-size: 0.92rem; font-family: inherit; outline: none; transition: all 0.2s;
    background: #fff; letter-spacing: -0.01em;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
    border-color: #0d9488; box-shadow: 0 0 0 3px rgba(13,148,136,0.1);
}

/* ── 页脚 ────────────────────────────────── */
.footer { background: #0f172a; color: #94a3b8; padding: 56px 0 28px; }
.footer-content { text-align: center; }
.footer-info h3 { font-size: 1.3rem; color: #fff; margin-bottom: 8px; letter-spacing: -0.02em; }
.footer-info h3 span { font-weight: 400; font-size: 0.85rem; color: #64748b; }
.footer-info p { font-size: 0.88rem; margin-bottom: 24px; }
.footer-links { display: flex; justify-content: center; gap: 24px; margin-bottom: 24px; flex-wrap: wrap; }
.footer-links a { color: #64748b; text-decoration: none; font-size: 0.85rem; transition: color 0.2s; }
.footer-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 20px; font-size: 0.8rem; }

/* ── 回到顶部 ────────────────────────────── */
.back-to-top {
    position: fixed; bottom: 28px; right: 28px; width: 44px; height: 44px;
    background: rgba(13,148,136,0.9); backdrop-filter: blur(10px);
    color: #fff; border: none; border-radius: 50%;
    font-size: 1.1rem; cursor: pointer; opacity: 0; transition: all 0.3s;
    box-shadow: 0 2px 12px rgba(13,148,136,0.3); z-index: 999;
}
.back-to-top.show { opacity: 1; }
.back-to-top:hover { background: #0f766e; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(13,148,136,0.4); }

/* ==================================================================
   文章详情页
   ================================================================== */
.article-page { padding: 90px 0 60px; }
.article-body { max-width: 780px; margin: 0 auto; }
.article-header { margin-bottom: 32px; text-align: center; }
.article-header .article-tag { display: inline-block; background: rgba(13,148,136,0.08); color: #0f766e; padding: 5px 14px; border-radius: 14px; font-size: 0.82rem; margin-bottom: 16px; font-weight: 500; }
.article-header h1 { font-size: 1.9rem; color: #134e4a; line-height: 1.35; margin-bottom: 12px; letter-spacing: -0.02em; }
.article-meta { font-size: 0.85rem; color: #9ca3af; }
.article-lead { background: #f0fdfa; border-left: 3px solid #0d9488; padding: 22px 26px; border-radius: 0 12px 12px 0; margin-bottom: 36px; }
.article-lead p { font-size: 0.98rem; color: #374151; line-height: 1.8; margin-bottom: 8px; }
.article-body h2 { font-size: 1.35rem; color: #134e4a; margin: 40px 0 16px; padding-bottom: 10px; border-bottom: 1.5px solid #e5e7eb; letter-spacing: -0.01em; }
.article-body h3 { font-size: 1.1rem; color: #374151; margin: 28px 0 12px; letter-spacing: -0.01em; }
.article-body p { font-size: 0.93rem; color: #4b5563; line-height: 1.85; margin-bottom: 16px; }
.article-body ul, .article-body ol { margin: 0 0 22px 26px; }
.article-body li { font-size: 0.93rem; color: #4b5563; line-height: 1.8; margin-bottom: 6px; }
.factor-box { background: #f8fafc; border: 1px solid #e5e7eb; padding: 24px; border-radius: 12px; margin-bottom: 24px; }
.factor-box h3 { margin-top: 0; color: #0d9488; }
.highlight-box { background: #fffbeb; border: 1px solid #fde68a; padding: 24px; border-radius: 12px; margin-bottom: 24px; }
.highlight-box p, .highlight-box li { color: #78350f; }
.summary-box { background: linear-gradient(135deg, #f0fdfa, #ecfeff); border: 1.5px solid rgba(13,148,136,0.3); padding: 30px; border-radius: 16px; margin: 28px 0; }
.summary-box p { color: #134e4a; }
.testimonial { background: #f0fdf4; border-left: 3px solid #10b981; padding: 16px 20px; border-radius: 0 10px 10px 0; margin-bottom: 16px; font-style: italic; }
.testimonial p { color: #065f46; font-size: 0.88rem; }
.compare-table-wrap { overflow-x: auto; margin-bottom: 24px; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; border-radius: 12px; overflow: hidden; }
.data-table th { background: #0d9488; color: #fff; padding: 11px 16px; text-align: left; font-weight: 600; font-size: 0.85rem; }
.data-table td { padding: 11px 16px; border-bottom: 1px solid #f1f5f9; color: #4b5563; }
.data-table tr:nth-child(even) { background: #fafbfc; }
.data-table .highlight { color: #0d9488; font-weight: 600; }
.step-list { list-style: none; margin-left: 0 !important; }
.step-list li { background: #fff; border: 1px solid #e5e7eb; padding: 16px 20px; border-radius: 10px; margin-bottom: 10px; }
.article-cta { background: linear-gradient(135deg, #0d9488, #0f766e); color: #fff; text-align: center; padding: 36px; border-radius: 18px; margin: 40px 0; box-shadow: 0 4px 20px rgba(13,148,136,0.25); }
.article-cta p { color: #ccfbf1; font-size: 1rem; margin-bottom: 18px; }
.article-cta .btn-primary { background: #fff; color: #0d9488; box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.article-cta .btn-primary:hover { background: #f0fdfa; box-shadow: 0 6px 20px rgba(0,0,0,0.15); }
.article-nav { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 28px; border-top: 1px solid #e5e7eb; margin-top: 36px; }
.article-nav a { color: #0d9488; text-decoration: none; font-size: 0.9rem; font-weight: 500; }
.article-nav a:hover { opacity: 0.7; }

/* ==================================================================
   微信二维码弹窗
   ================================================================== */
.wechat-modal {
    position: fixed; inset: 0; z-index: 9999;
    background: rgba(0,0,0,0.5); backdrop-filter: blur(6px);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none;
    transition: opacity 0.3s ease;
}
.wechat-modal.show { opacity: 1; pointer-events: auto; }

.wechat-modal-card {
    background: #fff; border-radius: 24px; padding: 40px 36px 32px;
    text-align: center; max-width: 380px; width: 90%;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    position: relative; animation: modalIn 0.35s ease;
}
@keyframes modalIn { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.wechat-modal-close {
    position: absolute; top: 12px; right: 16px;
    background: none; border: none; font-size: 1.6rem; color: #9ca3af;
    cursor: pointer; line-height: 1; padding: 4px 8px;
}
.wechat-modal-close:hover { color: #374151; }

.wechat-modal-card h3 {
    font-size: 1.3rem; color: #134e4a; margin-bottom: 8px; letter-spacing: -0.02em;
}
.wechat-modal-card > p {
    font-size: 0.9rem; color: #6b7280; margin-bottom: 24px;
}
.wechat-qr-img {
    width: 200px; height: 200px; border-radius: 14px;
    border: 1px solid #e5e7eb; margin-bottom: 16px;
}
.wechat-modal-tip {
    font-size: 0.82rem; color: #9ca3af; line-height: 1.6;
}

/* ==================================================================
   响应式
   ================================================================== */
@media (max-width: 768px) {
    .hero { padding: 88px 0 56px; }
    .hero-content { gap: 32px; text-align: center; }
    .hero-photo-box { width: 180px; height: 225px; min-width: 180px; border-radius: 20px; }
    .hero h1 { font-size: 2rem; }
    .hero-actions { justify-content: center; }
    .hero-text { text-align: center; }
    .hero-badges-top { justify-content: center; }
    .nav-links { display: none; flex-direction: column; position: absolute; top: 52px; left: 0; width: 100%; background: rgba(255,255,255,0.95); backdrop-filter: saturate(180%) blur(20px); padding: 20px; border-bottom: 1px solid rgba(0,0,0,0.06); }
    .nav-links.show { display: flex; }
    .mobile-menu-btn { display: block; }
    .section { padding: 64px 0; }
    .section-title { font-size: 1.6rem; }
    .contact-grid { grid-template-columns: 1fr; gap: 32px; }
    .skill-item { flex-direction: column; gap: 16px; padding: 22px 24px; }
    .video-section { grid-template-columns: 1fr; }
    .timeline { padding-left: 36px; }
    .timeline-dot { left: -26px; }
    .photo-gallery, .cert-showcase { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
}