/* ========================================
   Neumorphism SaaS Landing Page - 0060
   Primary Color: indigo-600 (#4f46e5)
   Design: Neumorphism 新拟态微立体风
   ======================================== */

/* ---------- CSS Variables ---------- */
:root {
  --bg: #e8ecf1;
  --bg-alt: #e3e7ed;
  --bg-card: #e8ecf1;
  --light-shadow: #ffffff;
  --dark-shadow: #bcc3cc;
  --dark-shadow-strong: #a8afb8;
  --primary: #4f46e5;
  --primary-dark: #4338ca;
  --primary-light: #6366f1;
  --primary-glow: rgba(79, 70, 229, 0.15);
  --text-primary: #2d3748;
  --text-secondary: #5a6577;
  --text-muted: #8a94a6;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --radius-pill: 50px;
  --transition: all 0.3s 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-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--bg);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

::selection {
  background-color: var(--primary);
  color: #ffffff;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-dark);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---------- Neumorphism Utilities ---------- */

/* Convex card - Raised effect */
.neu-convex {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow:
    8px 8px 18px var(--dark-shadow),
    -8px -8px 18px var(--light-shadow);
  transition: var(--transition);
}

.neu-convex:hover {
  box-shadow:
    10px 10px 22px var(--dark-shadow-strong),
    -10px -10px 22px var(--light-shadow);
  transform: translateY(-2px);
}

/* Concave card - inset effect */
.neu-concave {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow:
    inset 6px 6px 12px var(--dark-shadow),
    inset -6px -6px 12px var(--light-shadow);
}

/* Flat raised (navbar style) */
.neu-flat-raised {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow:
    4px 4px 10px var(--dark-shadow),
    -4px -4px 10px var(--light-shadow);
}

/* Pill shape convex */
.neu-pill {
  background: var(--bg-card);
  border-radius: var(--radius-pill);
  box-shadow:
    5px 5px 12px var(--dark-shadow),
    -5px -5px 12px var(--light-shadow);
}

/* ---------- Neumorphism Button ---------- */
.neu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  outline: none;
  position: relative;
  user-select: none;
}

/* Primary button - colored convex */
.neu-btn-primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow:
    6px 6px 14px var(--dark-shadow-strong),
    -6px -6px 14px var(--light-shadow);
}

.neu-btn-primary:hover {
  background: var(--primary-dark);
  box-shadow:
    8px 8px 18px var(--dark-shadow-strong),
    -8px -8px 18px var(--light-shadow);
  transform: translateY(-2px);
  color: #ffffff;
}

.neu-btn-primary:active {
  box-shadow:
    inset 4px 4px 10px rgba(0, 0, 0, 0.25),
    inset -4px -4px 10px rgba(255, 255, 255, 0.1);
  transform: translateY(1px);
  background: var(--primary-dark);
}

/* Outline button - convex with border */
.neu-btn-outline {
  background: var(--bg-card);
  color: var(--primary);
  box-shadow:
    6px 6px 14px var(--dark-shadow),
    -6px -6px 14px var(--light-shadow);
  border: 2px solid transparent;
}

.neu-btn-outline:hover {
  color: var(--primary-dark);
  border-color: var(--primary-light);
  box-shadow:
    8px 8px 18px var(--dark-shadow),
    -8px -8px 18px var(--light-shadow);
  transform: translateY(-2px);
}

.neu-btn-outline:active {
  box-shadow:
    inset 4px 4px 10px var(--dark-shadow),
    inset -4px -4px 10px var(--light-shadow);
  transform: translateY(1px);
  border-color: var(--primary);
}

/* Ghost text button */
.neu-btn-ghost {
  background: transparent;
  color: var(--primary);
  box-shadow: none;
  padding: 10px 24px;
}

.neu-btn-ghost:hover {
  background: var(--bg-card);
  box-shadow:
    4px 4px 10px var(--dark-shadow),
    -4px -4px 10px var(--light-shadow);
  color: var(--primary-dark);
}

/* Small button */
.neu-btn-sm {
  padding: 8px 20px;
  font-size: 0.875rem;
}

/* Large button */
.neu-btn-lg {
  padding: 18px 40px;
  font-size: 1.125rem;
}

/* ---------- Neumorphism Input Fields ---------- */
.neu-input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.neu-input {
  width: 100%;
  padding: 14px 20px;
  font-size: 1rem;
  background: var(--bg-card);
  border: none;
  border-radius: var(--radius-pill);
  color: var(--text-primary);
  box-shadow:
    inset 4px 4px 10px var(--dark-shadow),
    inset -4px -4px 10px var(--light-shadow);
  transition: var(--transition);
  outline: none;
}

.neu-input::placeholder {
  color: var(--text-muted);
}

.neu-input:focus {
  box-shadow:
    inset 5px 5px 12px var(--dark-shadow-strong),
    inset -5px -5px 12px var(--light-shadow),
    0 0 0 3px var(--primary-glow);
}

.neu-textarea {
  width: 100%;
  padding: 16px 20px;
  font-size: 1rem;
  background: var(--bg-card);
  border: none;
  border-radius: var(--radius);
  color: var(--text-primary);
  box-shadow:
    inset 4px 4px 10px var(--dark-shadow),
    inset -4px -4px 10px var(--light-shadow);
  transition: var(--transition);
  outline: none;
  resize: vertical;
  min-height: 140px;
  font-family: inherit;
}

.neu-textarea::placeholder {
  color: var(--text-muted);
}

.neu-textarea:focus {
  box-shadow:
    inset 5px 5px 12px var(--dark-shadow-strong),
    inset -5px -5px 12px var(--light-shadow),
    0 0 0 3px var(--primary-glow);
}

/* ---------- Navbar ---------- */
.neu-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 12px 0;
  background: var(--bg);
  transition: var(--transition);
}

.neu-navbar.scrolled {
  background: rgba(232, 236, 241, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow:
    3px 3px 8px var(--dark-shadow),
    -3px -3px 8px var(--light-shadow);
}

.neu-navbar-inner {
  background: var(--bg-card);
  border-radius: var(--radius-pill);
  padding: 10px 28px;
  box-shadow:
    5px 5px 12px var(--dark-shadow),
    -5px -5px 12px var(--light-shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.neu-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -0.5px;
}

.neu-logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow:
    3px 3px 8px var(--dark-shadow),
    -3px -3px 8px var(--light-shadow);
}

.neu-nav-links {
  display: flex;
  list-style: none;
  gap: 8px;
  align-items: center;
}

.neu-nav-links a {
  display: inline-block;
  padding: 10px 20px;
  color: var(--text-secondary);
  font-weight: 500;
  border-radius: var(--radius-pill);
  transition: var(--transition);
  text-decoration: none;
}

.neu-nav-links a:hover,
.neu-nav-links a.active {
  color: var(--primary);
  box-shadow:
    inset 2px 2px 5px var(--dark-shadow),
    inset -2px -2px 5px var(--light-shadow);
  background: var(--bg);
}

.neu-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  box-shadow:
    3px 3px 8px var(--dark-shadow),
    -3px -3px 8px var(--light-shadow);
}

.neu-mobile-toggle span {
  display: block;
  width: 22px;
  height: 2.5px;
  background: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---------- Hero Section ---------- */
.hero-section {
  padding: 180px 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 22px;
  border-radius: var(--radius-pill);
  background: var(--bg-card);
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow:
    inset 2px 2px 5px var(--dark-shadow),
    inset -2px -2px 5px var(--light-shadow);
  margin-bottom: 28px;
}

.hero-badge i {
  font-size: 0.75rem;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

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

.hero-stats-row {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-stat-item {
  text-align: center;
}

.hero-stat-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  text-shadow: 1px 1px 0 var(--light-shadow);
}

.hero-stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ---------- Feature Cards ---------- */
.feature-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow:
    8px 8px 18px var(--dark-shadow),
    -8px -8px 18px var(--light-shadow);
  padding: 40px 32px;
  transition: var(--transition);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  box-shadow:
    12px 12px 28px var(--dark-shadow-strong),
    -12px -12px 28px var(--light-shadow);
  transform: translateY(-6px);
}

.feature-card-icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius);
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--primary);
  box-shadow:
    inset 4px 4px 10px var(--dark-shadow),
    inset -4px -4px 10px var(--light-shadow);
  background: var(--bg);
}

.feature-card-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.feature-card-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---------- Stats with engraved effect ---------- */
.stats-section {
  padding: 80px 0;
}

.stat-engraved {
  text-align: center;
  padding: 40px 20px;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow:
    inset 6px 6px 14px var(--dark-shadow),
    inset -6px -6px 14px var(--light-shadow);
}

.stat-engraved-value {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
  /* Engraved text effect via shadows */
  text-shadow: 1px 1px 0 var(--light-shadow);
}

.stat-engraved-label {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ---------- Testimonial Cards ---------- */
.testimonial-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow:
    8px 8px 18px var(--dark-shadow),
    -8px -8px 18px var(--light-shadow);
  padding: 36px 30px;
  position: relative;
  transition: var(--transition);
}

.testimonial-card:hover {
  box-shadow:
    12px 12px 28px var(--dark-shadow-strong),
    -12px -12px 28px var(--light-shadow);
  transform: translateY(-4px);
}

.testimonial-card .quote-icon {
  font-size: 2rem;
  color: var(--primary);
  opacity: 0.25;
  margin-bottom: 16px;
}

.testimonial-card .quote-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  box-shadow:
    inset 2px 2px 6px var(--dark-shadow),
    inset -2px -2px 6px var(--light-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
}

.testimonial-name {
  font-weight: 700;
  color: var(--text-primary);
}

.testimonial-role {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ---------- CTA Section ---------- */
.cta-section {
  padding: 90px 0;
}

.cta-inner {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 70px 50px;
  text-align: center;
  box-shadow:
    inset 6px 6px 14px var(--dark-shadow),
    inset -6px -6px 14px var(--light-shadow);
}

.cta-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.cta-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Footer ---------- */
.footer-section {
  padding: 60px 0 30px;
  border-top: 2px solid transparent;
  box-shadow:
    inset 0 2px 5px var(--dark-shadow),
    inset 0 -2px 5px var(--light-shadow);
}

.footer-brand {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 12px;
}

.footer-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer-heading {
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  font-size: 1rem;
}

.footer-links {
  list-style: none;
}

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

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  transition: var(--transition);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.footer-bottom {
  margin-top: 40px;
  padding-top: 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  border-top: 2px solid transparent;
  box-shadow:
    inset 0 1px 3px var(--dark-shadow);
}

/* ---------- Divider ---------- */
.neu-divider {
  width: 80px;
  height: 5px;
  border-radius: 10px;
  background: var(--primary);
  margin: 0 auto;
  box-shadow:
    inset 1px 1px 3px rgba(0, 0, 0, 0.2),
    inset -1px -1px 3px rgba(255, 255, 255, 0.1);
}

/* ---------- Section Header ---------- */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--bg-card);
  box-shadow:
    inset 2px 2px 5px var(--dark-shadow),
    inset -2px -2px 5px var(--light-shadow);
  margin-bottom: 16px;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- Page Header (for about/contact) ---------- */
.page-header {
  padding: 160px 0 70px;
  text-align: center;
}

.page-header-title {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.page-header-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- About Page ---------- */
.about-feature-list {
  list-style: none;
}

.about-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
  color: var(--text-secondary);
  font-size: 1rem;
}

.about-feature-list li i {
  color: var(--primary);
  font-size: 1.1rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.about-image-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow:
    8px 8px 18px var(--dark-shadow),
    -8px -8px 18px var(--light-shadow);
  padding: 16px;
}

.about-image-placeholder {
  background: var(--bg);
  border-radius: 12px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    inset 4px 4px 10px var(--dark-shadow),
    inset -4px -4px 10px var(--light-shadow);
  color: var(--text-muted);
  font-size: 3rem;
}

/* Timeline */
.timeline-item {
  display: flex;
  gap: 24px;
  margin-bottom: 32px;
  position: relative;
}

.timeline-dot {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-card);
  box-shadow:
    4px 4px 10px var(--dark-shadow),
    -4px -4px 10px var(--light-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-weight: 700;
  font-size: 1.1rem;
}

.timeline-content h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.timeline-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ---------- Contact Page ---------- */
.contact-info-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow:
    8px 8px 18px var(--dark-shadow),
    -8px -8px 18px var(--light-shadow);
  padding: 32px;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-info-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--bg);
  box-shadow:
    inset 3px 3px 8px var(--dark-shadow),
    inset -3px -3px 8px var(--light-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.15rem;
}

.contact-info-text h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.contact-info-text span {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.contact-form-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow:
    8px 8px 18px var(--dark-shadow),
    -8px -8px 18px var(--light-shadow);
  padding: 40px 36px;
}

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

.contact-form-card label {
  display: block;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  font-size: 0.95rem;
}

/* Map placeholder */
.map-placeholder {
  background: var(--bg);
  border-radius: var(--radius);
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    inset 5px 5px 12px var(--dark-shadow),
    inset -5px -5px 12px var(--light-shadow);
  color: var(--text-muted);
  flex-direction: column;
  gap: 8px;
}

.map-placeholder i {
  font-size: 2.5rem;
}

/* ---------- Blog/News Cards ---------- */
.news-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow:
    8px 8px 18px var(--dark-shadow),
    -8px -8px 18px var(--light-shadow);
  overflow: hidden;
  transition: var(--transition);
}

.news-card:hover {
  box-shadow:
    12px 12px 28px var(--dark-shadow-strong),
    -12px -12px 28px var(--light-shadow);
  transform: translateY(-4px);
}

.news-card-img {
  height: 200px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  box-shadow:
    inset 0 2px 5px var(--dark-shadow);
  color: var(--text-muted);
}

.news-card-body {
  padding: 24px 22px;
}

.news-card-tag {
  display: inline-block;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--bg);
  box-shadow:
    inset 1px 1px 4px var(--dark-shadow),
    inset -1px -1px 4px var(--light-shadow);
  margin-bottom: 10px;
}

.news-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.5;
}

.news-card-date {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--bg-card);
  box-shadow:
    5px 5px 12px var(--dark-shadow),
    -5px -5px 12px var(--light-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.2rem;
  cursor: pointer;
  border: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  box-shadow:
    inset 3px 3px 8px var(--dark-shadow),
    inset -3px -3px 8px var(--light-shadow);
}

.back-to-top:active {
  transform: translateY(2px);
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

.animate-fade-in {
  animation: fadeIn 0.8s ease-out forwards;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }
.animate-delay-5 { animation-delay: 0.5s; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.6rem;
  }

  .hero-section {
    padding: 150px 0 70px;
  }

  .page-header-title {
    font-size: 2.2rem;
  }

  .cta-inner {
    padding: 50px 30px;
  }
}

@media (max-width: 768px) {
  .neu-nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow:
      8px 8px 18px var(--dark-shadow),
      -8px -8px 18px var(--light-shadow);
    padding: 20px;
    margin-top: 12px;
    gap: 4px;
  }

  .neu-nav-links.open {
    display: flex;
  }

  .neu-nav-links a {
    width: 100%;
    text-align: center;
    padding: 14px 20px;
  }

  .neu-mobile-toggle {
    display: flex;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-section {
    padding: 130px 0 50px;
  }

  .hero-stats-row {
    gap: 24px;
  }

  .hero-stat-value {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.7rem;
  }

  .feature-card {
    padding: 30px 24px;
  }

  .stat-engraved-value {
    font-size: 2.2rem;
  }

  .cta-title {
    font-size: 1.7rem;
  }

  .page-header-title {
    font-size: 1.8rem;
  }

  .page-header {
    padding: 130px 0 50px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.6rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .neu-btn {
    width: 100%;
    max-width: 280px;
  }

  .neu-navbar-inner {
    padding: 8px 18px;
  }

  .neu-logo {
    font-size: 1.2rem;
  }

  .cta-inner {
    padding: 36px 20px;
  }

  .contact-form-card {
    padding: 24px 20px;
  }
}