/* ============================================================
   VisiondomESG - Global Styles
   Colors: Navy #1B4A8A | Gold #D4A827 | White #FFFFFF
   ============================================================ */

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Noto Sans SC', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #1a2233;
  background: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---------- CSS Variables ---------- */
:root {
  --navy: #1B4A8A;
  --navy-dark: #0f2d5c;
  --navy-light: #2a5fa0;
  --gold: #D4A827;
  --gold-light: #e8c050;
  --white: #ffffff;
  --bg-light: #f5f7fb;
  --bg-blue: #eef3fb;
  --text-primary: #1a2233;
  --text-secondary: #4a5568;
  --text-muted: #718096;
  --border: #e2e8f0;
  --shadow-sm: 0 2px 8px rgba(27,74,138,0.08);
  --shadow-md: 0 8px 30px rgba(27,74,138,0.12);
  --shadow-lg: 0 20px 60px rgba(27,74,138,0.16);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

/* ---------- Buttons ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--navy);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.02em;
}
.btn-primary:hover {
  background: var(--navy-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-primary-sm {
  display: inline-flex;
  align-items: center;
  background: var(--navy);
  color: var(--white);
  padding: 8px 18px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 13px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.btn-primary-sm:hover { background: var(--navy-dark); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  color: var(--white);
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: 2px solid rgba(255,255,255,0.5);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
}
.btn-ghost:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
}
.btn-full { width: 100%; justify-content: center; }

/* ---------- Section Header ---------- */
.section-header { margin-bottom: 56px; }
.section-header.center { text-align: center; }
.section-tag {
  display: inline-block;
  background: var(--bg-blue);
  color: var(--navy);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.section-header h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: 16px;
}
.section-header p {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ---------- Fade-in animation ---------- */
.fade-in-section {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in-section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 2px 20px rgba(27,74,138,0.1);
  backdrop-filter: blur(12px);
}
#navbar.scrolled .nav-link { color: var(--text-primary); }
#navbar.scrolled .nav-link:hover,
#navbar.scrolled .nav-link.active { color: var(--navy); }
#navbar.scrolled .nav-link.active::after { background: var(--navy); }
#navbar.scrolled .logo-cn,
#navbar.scrolled .logo-en { color: var(--navy); }
#navbar.scrolled .lang-toggle { color: var(--navy); border-color: var(--navy); }
#navbar.scrolled .lang-toggle:hover { background: var(--navy); color: white; }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 40px;
  max-width: 1400px;
  margin: 0 auto;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.logo-icon { width: 44px; height: 44px; flex-shrink: 0; }
.logo-icon-sm { width: 36px; height: 36px; flex-shrink: 0; }
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-cn {
  font-size: 22px;
  font-weight: 700;
  color: white;
  letter-spacing: 0.05em;
  transition: color 0.3s;
}
.logo-en {
  font-size: 9px;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.2em;
  transition: color 0.3s;
}
#navbar.scrolled .logo-en { color: var(--text-muted); }

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  position: relative;
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  transition: var(--transition);
  border-radius: 6px;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gold);
  border-radius: 1px;
  transition: width 0.3s ease;
}
.nav-link:hover::after,
.nav-link.active::after { width: calc(100% - 32px); }
.nav-link:hover,
.nav-link.active { color: white; }
#navbar.scrolled .nav-link:hover::after,
#navbar.scrolled .nav-link.active::after { background: var(--navy); }

/* Nav actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.lang-toggle {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.6);
  color: rgba(255,255,255,0.9);
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.05em;
}
.lang-toggle:hover {
  background: rgba(255,255,255,0.15);
  border-color: white;
  color: white;
}
.lang-en-txt { display: none; }

/* Lang toggle states */
body.lang-en .lang-zh-txt { display: none; }
body.lang-en .lang-en-txt { display: inline; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: var(--transition);
}
#navbar.scrolled .hamburger span { background: var(--navy); }

/* Mobile menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  background: white;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 12px 0;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
}
.mobile-menu a:last-child { border-bottom: none; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0a1628 0%, #1B4A8A 45%, #0d3060 70%, #0a1628 100%);
}
.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 50%, rgba(27,74,138,0.2) 0%, rgba(0,0,0,0) 70%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 10;
  padding: 140px 40px 80px;
  max-width: 760px;
  margin-left: calc((100vw - 1200px) / 2);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212,168,39,0.15);
  border: 1px solid rgba(212,168,39,0.4);
  color: var(--gold-light);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 28px;
  letter-spacing: 0.05em;
}
.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: clamp(36px, 5.5vw, 60px);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 24px;
  color: white;
}
.hero-title .line1 { display: block; }
.hero-title .accent {
  display: block;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 17px;
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-tags {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  background: rgba(212,168,39,0.15);
  border: 1px solid rgba(212,168,39,0.35);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gold-light);
  letter-spacing: 0.5px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.5);
  font-size: 12px;
  animation: bounce 2s infinite;
  z-index: 10;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================================
   SERVICES — 卡片式三列布局
   ============================================================ */
.services {
  padding: 100px 0;
  background: white;
}
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}
.svc-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.svc-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--navy);
}
.svc-card.featured {
  border-color: var(--navy);
  background: linear-gradient(180deg, #f0f5ff 0%, white 40%);
}
.svc-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--navy);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.05em;
}

.svc-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  flex-shrink: 0;
}
.svc-icon svg { width: 28px; height: 28px; }
.svc-icon.blue { background: #eef3fb; color: var(--navy); }
.svc-icon.gold { background: #fdf7e6; color: var(--gold); }

.svc-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
  line-height: 1.3;
}
.svc-card > p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
  flex: 1;
}

.svc-features {
  list-style: none;
  margin-bottom: 28px;
  flex: 1;
}
.svc-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}
.svc-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 7px;
}

.svc-card .btn-primary {
  align-self: flex-start;
  margin-top: auto;
}

/* ============================================================
   ADVANTAGES — 核心优势
   ============================================================ */
.advantages {
  padding: 100px 0;
  background: var(--bg-light);
}
.adv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.adv-card {
  background: white;
  padding: 36px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.adv-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--navy), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.adv-card:hover::before { transform: scaleX(1); }
.adv-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

.adv-num {
  font-size: 36px;
  font-weight: 800;
  color: var(--bg-blue);
  line-height: 1;
  margin-bottom: 20px;
  transition: color 0.3s;
}
.adv-card:hover .adv-num { color: var(--navy); opacity: 0.15; }

.adv-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  flex-shrink: 0;
}
.adv-icon svg { width: 28px; height: 28px; }
.adv-icon.blue { background: #eef3fb; color: var(--navy); }
.adv-icon.gold { background: #fdf7e6; color: var(--gold); }
.adv-icon.green { background: #e8f5e9; color: #2e7d32; }

.adv-card h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.adv-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ============================================================
   RESEARCH REPORTS
   ============================================================ */
.research {
  padding: 100px 0;
  background: var(--bg-light);
}
.research-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.report-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.report-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--navy);
}
.report-cover {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--bg-blue);
}
.report-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.report-card:hover .report-cover img {
  transform: scale(1.05);
}
.report-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.report-badge:not(.blue):not(.gold) {
  background: rgba(212,168,39,0.9);
  color: white;
}
.report-badge.blue {
  background: rgba(27,74,138,0.9);
  color: white;
}
.report-badge.gold {
  background: rgba(212,168,39,0.9);
  color: white;
}
.report-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.report-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.report-date {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}
.report-tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
  background: var(--bg-blue);
  color: var(--navy);
}
.report-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 10px;
}
.report-excerpt {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 16px;
}
.report-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
  transition: color 0.2s;
  align-self: flex-start;
}
.report-link:hover { color: var(--gold); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: 100px 0;
  background: white;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
}
.contact-info h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 28px;
}

/* Contact person card */
.contact-person {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  padding: 16px;
  background: var(--bg-blue);
  border-radius: var(--radius);
}
.cp-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--navy);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}
.cp-info { display: flex; flex-direction: column; }
.cp-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}
.cp-title {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 24px;
}
.ci-icon {
  width: 44px;
  height: 44px;
  background: var(--bg-blue);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ci-icon svg { width: 20px; height: 20px; color: var(--navy); }
.ci-label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 3px;
}
.ci-value {
  display: block;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
}

.contact-wechat {
  margin-top: 28px;
}
.wechat-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px;
  background: var(--bg-light);
  border-radius: var(--radius);
  border: 1px dashed var(--border);
}
.wechat-placeholder svg { width: 80px; height: 80px; }
.wechat-placeholder span { font-size: 13px; color: var(--text-muted); }

/* Form */
.contact-form {
  background: var(--bg-light);
  padding: 40px;
  border-radius: var(--radius-lg);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 20px;
}
.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  color: var(--text-primary);
  background: white;
  transition: border-color 0.2s;
  font-family: inherit;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--navy); }
.form-group textarea { resize: vertical; min-height: 100px; }

/* Form submit success state */
.btn-primary.success {
  background: #2d8c4e !important;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: linear-gradient(135deg, #0a1628, #1B4A8A);
  color: white;
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.footer-brand-cn {
  display: block;
  font-size: 18px;
  font-weight: 700;
  color: white;
}
.footer-brand-en {
  display: block;
  font-size: 9px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.2em;
}
.footer-brand > p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
  max-width: 260px;
}
.footer-links h5,
.footer-contact-info h5 {
  font-size: 14px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.footer-links a {
  display: block;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 10px;
  transition: color 0.2s;
}
.footer-links a:hover { color: white; }
.footer-contact-info p {
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  margin-bottom: 8px;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding: 20px 0;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1a2233;
  color: white;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
  z-index: 9999;
  white-space: nowrap;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}




/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero-content {
    margin-left: 24px;
    padding: 120px 24px 80px;
  }
  .svc-grid { grid-template-columns: repeat(3, 1fr); }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .research-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .nav-inner { padding: 16px 20px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero-content { padding: 100px 20px 60px; margin-left: 0; }
  .hero-tags { flex-direction: column; align-items: flex-start; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .svc-grid { grid-template-columns: 1fr; }
  .svc-card { max-width: 500px; margin: 0 auto; }
  .adv-grid { grid-template-columns: 1fr; }
  .research-grid { grid-template-columns: 1fr; }
  .report-card { max-width: 480px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .contact-form { padding: 24px 16px; }
}