/* ===== CSS RESET & VARIABLES ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif; color: var(--text-dark); background: var(--white); overflow-x: hidden; }

:root {
  --gold: #C8A96E;
  --gold-dark: #A8884E;
  --gold-light: #E8D5A8;
  --navy: #0A1628;
  --navy-mid: #152744;
  --navy-light: #1E3A5F;
  --white: #FFFFFF;
  --gray-light: #F5F2ED;
  --gray: #8A8A8A;
  --text-dark: #1A1A1A;
  --text-body: #4A4A4A;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 { font-family: 'Noto Serif SC', serif; font-weight: 600; }
p { line-height: 1.8; }

/* ===== LAYOUT UTILITIES ===== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 48px; }
.section { padding: 80px 0; }
.sec-label { display: block; font-size: 11px; color: var(--gold); letter-spacing: 4px; margin-bottom: 10px; }
.sec-title { font-size: clamp(28px, 3vw, 38px); color: var(--navy); font-weight: 700; letter-spacing: 4px; }
.sec-title.light { color: #fff; }
.gold-bar { width: 56px; height: 2px; background: var(--gold); margin-top: 18px; }
.gold-bar.center { margin: 18px auto 0; }
.sec-header { text-align: center; margin-bottom: 64px; }

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: var(--navy);
  transition: box-shadow 0.3s;
}
.navbar.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,0.4); }

.top-bar {
  background: var(--navy-mid);
  padding: 7px 0;
  text-align: center;
  font-size: 11px;
  color: var(--gold-light);
  letter-spacing: 3px;
}

.nav-main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.nav-logo-badge {
  width: 46px;
  height: 46px;
  background: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Noto Serif SC', serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
}

.nav-logo-text {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 4px;
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 1px;
  position: relative;
  padding-bottom: 4px;
  transition: color 0.3s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s;
}

.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }

.nav-phone {
  color: var(--gold);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  transition: 0.3s;
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--navy);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
  color: #fff;
  text-decoration: none;
  font-size: 20px;
  letter-spacing: 3px;
  transition: color 0.3s;
}

.mobile-nav a:hover { color: var(--gold); }

.mobile-close {
  position: absolute;
  top: 28px;
  right: 28px;
  background: none;
  border: none;
  color: #fff;
  font-size: 30px;
  cursor: pointer;
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
  background: var(--gray-light);
  padding: 16px 0;
  margin-top: 76px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 12px;
  list-style: none;
  font-size: 13px;
}

.breadcrumb-list a {
  color: var(--gold);
  text-decoration: none;
  transition: color 0.3s;
}

.breadcrumb-list a:hover { color: var(--navy); }

.breadcrumb-list span { color: var(--text-body); }

/* ===== BUTTONS ===== */
.btn-gold {
  background: var(--gold);
  color: var(--navy);
  padding: 15px 40px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 3px;
  text-decoration: none;
  transition: background 0.3s;
  display: inline-block;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.btn-gold:hover { background: var(--gold-dark); }

.btn-ghost {
  background: transparent;
  color: #fff;
  padding: 15px 40px;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 3px;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.25);
  transition: all 0.3s;
  display: inline-block;
}

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ===== CARDS ===== */
.service-card {
  background: var(--navy-mid);
  padding: 48px 32px;
  position: relative;
  overflow: hidden;
  transition: all 0.35s;
  cursor: pointer;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s;
}

.service-card:hover { 
  background: var(--navy-light); 
  transform: translateY(-4px);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon { font-size: 32px; margin-bottom: 16px; display: block; }

.service-card h3 {
  font-size: 17px;
  color: #fff;
  font-weight: 600;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  line-height: 1.9;
  flex: 1;
  margin-bottom: 0;
}

.service-sub {
  margin-top: auto;
  padding-top: 12px;
  font-size: 12px;
  color: rgba(200,169,110,0.7);
}

.industry-card {
  background: var(--white);
  border: 1px solid rgba(10,22,40,0.08);
  padding: 36px 28px;
  text-align: center;
  transition: all 0.35s;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.industry-card:hover {
  border-color: var(--gold);
  box-shadow: 0 16px 48px rgba(0,0,0,0.08);
  transform: translateY(-4px);
}

.industry-icon { font-size: 40px; margin-bottom: 16px; }

.industry-card h3 {
  font-size: 18px;
  color: var(--navy);
  font-weight: 600;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.industry-card .industry-tags {
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.industry-card p {
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.8;
  flex: 1;
}

.industry-item:hover {
  border-color: var(--gold);
  box-shadow: 0 16px 48px rgba(0,0,0,0.08);
  transform: translateY(-4px);
}

.industry-card p {
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.8;
}

.lawyer-card { cursor: pointer; }

.lawyer-photo {
  width: 100%;
  aspect-ratio: 3/4;
  background: linear-gradient(160deg, var(--navy-mid), var(--navy-light));
  position: relative;
  overflow: hidden;
  transition: transform 0.4s;
}

.lawyer-card:hover .lawyer-photo { transform: scale(1.02); }

.lawyer-photo-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  color: rgba(200,169,110,0.15);
}

.lawyer-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(10,22,40,0.9), transparent);
  padding: 24px 20px 20px;
}

.lawyer-name {
  font-size: 18px;
  color: #fff;
  font-weight: 600;
  letter-spacing: 2px;
}

.lawyer-title {
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 1px;
  margin-top: 4px;
}

.lawyer-areas {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  margin-top: 6px;
}

.lawyer-bio {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  margin-top: 8px;
  line-height: 1.7;
  display: none;
}

.lawyer-card:hover .lawyer-bio { display: block; }

.research-card {
  background: var(--white);
  border: 1px solid rgba(10,22,40,0.08);
  padding: 32px;
  transition: all 0.35s;
}

.research-card:hover {
  border-color: var(--gold);
  box-shadow: 0 16px 48px rgba(0,0,0,0.08);
}

.research-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.research-category {
  background: var(--gold);
  color: var(--navy);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 12px;
  letter-spacing: 1px;
}

.research-date { font-size: 12px; color: var(--gray); }

.research-card h3 {
  font-size: 17px;
  color: var(--navy);
  font-weight: 600;
  line-height: 1.6;
  margin-bottom: 12px;
}

.research-card p {
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.8;
}

.research-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 12px;
  color: var(--gold);
  text-decoration: none;
  letter-spacing: 1px;
  transition: gap 0.3s;
}

.research-link:hover { gap: 10px; }

.news-card {
  background: #fff;
  border: 1px solid rgba(0,0,0,0.06);
  transition: all 0.35s;
  cursor: pointer;
}

.news-card:hover {
  box-shadow: 0 20px 60px rgba(0,0,0,0.09);
  transform: translateY(-5px);
}

.news-thumb {
  height: 196px;
  background: linear-gradient(135deg, var(--navy-mid), var(--navy-light));
  position: relative;
  overflow: hidden;
}

.news-thumb-label {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--gold);
  color: var(--navy);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  letter-spacing: 1px;
}

.news-thumb-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: rgba(200,169,110,0.12);
  letter-spacing: 4px;
  font-family: 'Noto Serif SC', serif;
  font-weight: 700;
}

.news-body { padding: 24px; }

.news-date {
  font-size: 12px;
  color: var(--gray);
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.news-title {
  font-size: 16px;
  color: var(--navy);
  font-weight: 600;
  line-height: 1.65;
  margin-bottom: 10px;
}

.news-excerpt {
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.85;
}

.news-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 12px;
  color: var(--gold);
  text-decoration: none;
  letter-spacing: 1px;
  transition: gap 0.3s;
}

.news-link:hover { gap: 10px; }

/* ===== FORMS ===== */
.contact-form { display: flex; flex-direction: column; gap: 14px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.form-input, .form-textarea {
  width: 100%;
  background: var(--white);
  border: 1px solid rgba(10,22,40,0.1);
  padding: 14px 18px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text-dark);
  outline: none;
  transition: border-color 0.3s;
}

.form-input::placeholder, .form-textarea::placeholder { color: var(--gray); }

.form-input:focus, .form-textarea:focus {
  border-color: var(--gold);
  background: #fff;
}

.form-textarea {
  min-height: 130px;
  resize: vertical;
}

.form-btn {
  background: var(--navy);
  color: #fff;
  border: none;
  padding: 16px 44px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 3px;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.3s;
  align-self: flex-start;
}

.form-btn:hover { background: var(--navy-light); }

/* ===== FOOTER ===== */
.footer {
  background: #050D18;
  padding: 64px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand h3 {
  font-size: 20px;
  color: #fff;
  letter-spacing: 4px;
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
  line-height: 1.9;
}

.footer-col h4 {
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 3px;
  margin-bottom: 20px;
}

.footer-col ul { list-style: none; }

.footer-col li { margin-bottom: 10px; }

.footer-col a {
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.3s;
}

.footer-col a:hover { color: var(--gold); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,0.25);
  letter-spacing: 1px;
}

.footer-links { display: flex; gap: 24px; }

.footer-links a {
  color: rgba(255,255,255,0.25);
  text-decoration: none;
  font-size: 12px;
  transition: color 0.3s;
}

.footer-links a:hover { color: var(--gold); }

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid::before { display: none; }
  .lawyers-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .research-grid { grid-template-columns: repeat(2, 1fr); }
  .transactions-grid { grid-template-columns: repeat(2, 1fr); }
  .honors-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-phone { display: none; }
  .hamburger { display: flex; }
  .nav-main { padding: 0 20px; }
  .container { padding: 0 20px; }
  .section { padding: 64px 0; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .industries-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .lawyers-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .research-grid { grid-template-columns: 1fr; }
  .transactions-grid { grid-template-columns: 1fr; }
  .honors-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .lawyers-grid { grid-template-columns: 1fr; }
}