/* ====== CSS Variables ====== */
:root {
  --color-navy: #0a1628;
  --color-navy-light: #132038;
  --color-gold: #c4a24a;
  --color-gold-light: #d4b86a;
  --color-white: #ffffff;
  --color-gray-50: #f8f9fa;
  --color-gray-100: #f0f2f5;
  --color-gray-200: #e2e6ea;
  --color-gray-300: #c8cdd3;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", Georgia, "Times New Roman", serif;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 25px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 40px -5px rgba(0,0,0,0.1);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ====== Reset & Base ====== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-gray-800);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ====== Typography ====== */
h1, h2, h3, h4 { line-height: 1.3; font-weight: 700; }
h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.25rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

.text-gold { color: var(--color-gold); }

/* ====== Container ====== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ====== Section ====== */
.section {
  padding: 100px 0;
}

.section-alt {
  background: var(--color-gray-50);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  color: var(--color-navy);
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-gold);
  margin: 16px auto 0;
  border-radius: 2px;
}

.section-subtitle {
  color: var(--color-gray-500);
  font-size: 1.1rem;
  margin-top: 8px;
}

/* ====== Navigation ====== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 22, 40, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.5px;
}

.brand-icon { font-size: 1.5rem; }
.nav-logo { height: 36px; width: auto; display: block; }
.footer-logo { height: 40px; width: auto; display: block; margin-bottom: 12px; }

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links li {
  list-style: none;
  display: flex;
  align-items: center;
}

.nav-links a {
  color: rgba(255,255,255,0.78);
  font-size: 0.925rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  text-decoration: none;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width 0.3s;
}

.nav-links a:hover {
  color: var(--color-white);
}

.nav-links a:hover::after {
  width: 100%;
}

/* Nav Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-trigger {
  color: rgba(255,255,255,0.78);
  font-size: 0.925rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 4px 0;
  white-space: nowrap;
  user-select: none;
  transition: var(--transition);
  position: relative;
}

.nav-dropdown-trigger::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width 0.3s;
}

.nav-dropdown-trigger:hover {
  color: var(--color-white);
}

.nav-dropdown-trigger:hover::after {
  width: 100%;
}

.nav-dropdown-arrow {
  font-size: 0.6rem;
  transition: transform 0.25s ease;
  display: inline-block;
}

.nav-dropdown:hover .nav-dropdown-arrow,
.nav-dropdown.open .nav-dropdown-arrow {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-navy-light);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.35);
  padding: 6px 0;
  min-width: 170px;
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  z-index: 1001;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
}

.nav-dropdown-menu li {
  display: block;
}

.nav-dropdown-menu a {
  display: block;
  padding: 9px 18px;
  font-size: 0.9rem;
  font-weight: 400;
  color: rgba(255,255,255,0.7);
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
  text-decoration: none;
}

.nav-dropdown-menu a::after {
  display: none;
}

.nav-dropdown-menu a:hover {
  background: rgba(255,255,255,0.06);
  color: var(--color-gold);
}

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

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: var(--transition);
}

/* ====== Hero ====== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(10,22,40,0.88) 0%, rgba(10,22,40,0.78) 50%, rgba(10,22,40,0.88) 100%),
    linear-gradient(135deg, #0a1628 0%, #132038 30%, #1a2744 60%, #0f1c30 100%);
  color: var(--color-white);
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(196,162,74,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(196,162,74,0.05) 0%, transparent 50%);
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-eyebrow {
  font-size: 0.9rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 20px;
  font-weight: 500;
}

.hero-title {
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.7);
  margin-bottom: 40px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 1px;
}

/* ====== Buttons ====== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-navy);
  border-color: var(--color-gold);
}

.btn-primary:hover {
  background: var(--color-gold-light);
  border-color: var(--color-gold-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.35);
}

.btn-outline:hover {
  border-color: var(--color-white);
  background: rgba(255,255,255,0.06);
}

.btn-full {
  width: 100%;
}

/* ====== Overview ====== */
.overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.overview-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: var(--transition);
}

.overview-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-gold);
}

.overview-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.overview-card h3 {
  color: var(--color-navy);
  margin-bottom: 10px;
}

.overview-card p {
  color: var(--color-gray-500);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ====== Practice Cards ====== */
.practice-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  border: 1px solid var(--color-gray-200);
  overflow: hidden;
  transition: var(--transition);
}

.practice-card:hover {
  border-color: var(--color-gray-300);
}

.practice-card.open {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-md);
}

.practice-header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px 28px;
  cursor: pointer;
  user-select: none;
  transition: background 0.2s;
}

.practice-header:hover {
  background: var(--color-gray-50);
}

.practice-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-gold);
  min-width: 60px;
  line-height: 1;
}

.practice-title-group {
  flex: 1;
}

.practice-title-group h3 {
  color: var(--color-navy);
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.practice-title-group p {
  color: var(--color-gray-400);
  font-size: 0.9rem;
}

.practice-toggle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--color-gray-300);
  position: relative;
  flex-shrink: 0;
  transition: var(--transition);
}

.practice-toggle::before,
.practice-toggle::after {
  content: '';
  position: absolute;
  background: var(--color-gray-500);
  transition: var(--transition);
}

.practice-toggle::before {
  width: 12px;
  height: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.practice-toggle::after {
  width: 2px;
  height: 12px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.practice-card.open .practice-toggle {
  border-color: var(--color-gold);
  background: var(--color-gold);
}

.practice-card.open .practice-toggle::before {
  background: var(--color-white);
}

.practice-card.open .practice-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
  background: var(--color-white);
}

.practice-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s;
}

.practice-card.open .practice-body {
  max-height: 2000px;
}

.sub-areas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  padding: 0 28px 28px;
}

.sub-area {
  padding: 20px;
  background: var(--color-gray-50);
  border-radius: var(--radius-sm);
}

.sub-area h4 {
  color: var(--color-navy);
  margin-bottom: 10px;
  font-size: 0.95rem;
}

.sub-area ul {
  list-style: none;
}

.sub-area li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 6px;
  font-size: 0.9rem;
  color: var(--color-gray-600);
  line-height: 1.6;
}

.sub-area li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-weight: 700;
  font-size: 1.1rem;
}

/* ====== Clients ====== */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.client-card {
  text-align: center;
  padding: 40px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  transition: var(--transition);
}

.client-card:hover {
  border-color: var(--color-gold-light);
  box-shadow: var(--shadow-md);
}

.client-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.client-card h3 {
  color: var(--color-navy);
  margin-bottom: 8px;
}

.client-card p {
  color: var(--color-gray-500);
  font-size: 0.9rem;
}

/* ====== Why Us ====== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.why-item {
  padding: 32px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  position: relative;
  transition: var(--transition);
}

.why-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-gold-light);
}

.why-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-gold);
  opacity: 0.25;
  position: absolute;
  top: 16px;
  right: 24px;
  line-height: 1;
}

.why-item h3 {
  color: var(--color-navy);
  margin-bottom: 10px;
}

.why-item p {
  color: var(--color-gray-500);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ====== FAQ ====== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-gray-200);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  cursor: pointer;
  font-weight: 600;
  color: var(--color-navy);
  font-size: 1.05rem;
  transition: color 0.2s;
  gap: 16px;
}

.faq-question:hover {
  color: var(--color-gold);
}

.faq-icon {
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-gray-300);
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
  transition: var(--transition);
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--color-gray-400);
  transition: var(--transition);
}

.faq-icon::before {
  width: 10px;
  height: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faq-icon::after {
  width: 2px;
  height: 10px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faq-item.open .faq-icon {
  border-color: var(--color-gold);
  background: var(--color-gold);
}

.faq-item.open .faq-icon::before,
.faq-item.open .faq-icon::after {
  background: var(--color-white);
}

.faq-item.open .faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s;
}

.faq-item.open .faq-answer {
  max-height: 400px;
  padding-bottom: 20px;
}

.faq-answer p {
  color: var(--color-gray-600);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ====== Contact ====== */
.section-cta {
  background:
    linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
  color: var(--color-white);
}

.section-cta .section-title {
  color: var(--color-white);
}

.section-cta .section-subtitle {
  color: rgba(255,255,255,0.6);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
}

.contact-item h4 {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.contact-item p {
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
}

.contact-form {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(8px);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06);
  color: var(--color-white);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  background: rgba(255,255,255,0.1);
  box-shadow: 0 0 0 3px rgba(196,162,74,0.12);
}

.form-group select {
  cursor: pointer;
}

.form-group select option {
  background: var(--color-navy);
  color: var(--color-white);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-note {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  margin-top: 12px;
  text-align: center;
}

.form-note a {
  color: rgba(255,255,255,0.6);
  text-decoration: underline;
}

.contact-form .btn-primary {
  margin-top: 8px;
}

/* ====== Footer ====== */
.footer {
  background: var(--color-gray-900);
  color: rgba(255,255,255,0.6);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1.2fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-brand {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
}

.footer-brand p {
  font-size: 0.85rem;
  font-weight: 400;
  color: rgba(255,255,255,0.4);
  margin-top: 8px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
  text-decoration: none;
}

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

.footer-info {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.8;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.3);
  line-height: 1.8;
}

.footer-motto {
  color: var(--color-gold);
  font-size: 0.85rem;
  letter-spacing: 1px;
}

.footer-icp a {
  color: rgba(255,255,255,0.3);
  text-decoration: none;
}

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

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

/* ====== Toast ====== */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--color-navy);
  color: var(--color-white);
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 9999;
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255,255,255,0.1);
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ====== Responsive ====== */
@media (max-width: 900px) {
  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(10,22,40,0.96);
    backdrop-filter: blur(16px);
    flex-direction: column;
    gap: 0;
    padding: 16px 0;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    max-height: calc(100vh - 64px);
    overflow-y: auto;
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links li {
    display: block;
  }

  .nav-links a {
    display: block;
    padding: 14px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
  }

  .nav-links a::after {
    display: none;
  }

  /* Mobile dropdown */
  .nav-dropdown {
    position: static;
  }

  .nav-dropdown-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
  }

  .nav-dropdown-trigger::after {
    display: none;
  }

  .nav-dropdown-arrow {
    font-size: 0.75rem;
    transition: transform 0.25s ease;
  }

  .nav-dropdown.open .nav-dropdown-arrow {
    transform: rotate(180deg);
  }

  .nav-dropdown-menu {
    position: static;
    transform: none;
    background: rgba(255,255,255,0.02);
    border: none;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
    opacity: 1;
    visibility: visible;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .nav-dropdown.open .nav-dropdown-menu {
    max-height: 300px;
  }

  .nav-dropdown-menu a {
    padding: 12px 24px 12px 40px;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    border-bottom: 1px solid rgba(255,255,255,0.02);
  }

  .nav-toggle { display: flex; }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-stats {
    gap: 28px;
  }
}

@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .practice-header { flex-wrap: wrap; gap: 12px; }
  .practice-number { font-size: 1.5rem; min-width: 40px; }
  .sub-areas { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: center; }
}