/* Nordic Fieldsport Redesign (2025)
 * Design language: Scandinavian minimalism, fishing heritage
 * Palette + structure follow “丹麦企业官网重构设计方案”
 */

:root {
  /* Brand colors */
  --primary-deep-water: #1B3A4B;
  --primary-forest: #2D4739;
  --accent-gold: #B8860B;
  --accent-silver: #A0AEC0;
  --accent-sunset: #D4744A;

  /* Neutrals */
  --neutral-cream: #FAF8F5;
  --neutral-stone: #E8E4DF;
  --neutral-sand: #F2EDE7;
  --neutral-ink: #1F262C;
  --neutral-charcoal: #2D2D2D;
  --surface: #FFFFFF;

  /* Typography */
  --font-heading: 'Montserrat', 'Helvetica Neue', sans-serif;
  --font-body: 'Open Sans', 'Arial', sans-serif;
  --font-serif: 'Playfair Display', 'Times New Roman', serif;
  --base-size: 16px;
  --line-height: 1.7;

  /* Spacing */
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 40px;
  --space-9: 48px;
  --space-10: 64px;
  --space-11: 80px;
  --space-12: 96px;

  /* Radius & shadows */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --shadow-soft: 0 18px 40px rgba(27, 58, 75, 0.08);
  --shadow-line: 0 1px 0 rgba(0, 0, 0, 0.06);

  /* Animation */
  --transition-fast: 0.18s ease-in-out;
  --transition: 0.28s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: var(--neutral-cream);
  color: var(--neutral-ink);
  font-family: var(--font-body);
  font-size: var(--base-size);
  line-height: var(--line-height);
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: var(--accent-gold);
}

p {
  margin: 0 0 var(--space-5);
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--space-4);
  font-family: var(--font-heading);
  color: var(--neutral-ink);
  letter-spacing: -0.02em;
}

h1 { font-size: 3.25rem; line-height: 1.1; }
h2 { font-size: 2.5rem; line-height: 1.15; }
h3 { font-size: 1.75rem; line-height: 1.2; }
h4 { font-size: 1.375rem; line-height: 1.25; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.06em; }

strong {
  font-weight: 700;
  color: var(--neutral-ink);
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--space-7);
}

section {
  padding: var(--space-12) 0;
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.section-header.center {
  align-items: center;
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: 6px 14px;
  background: rgba(27, 58, 75, 0.06);
  color: var(--primary-deep-water);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-md);
}

.grid {
  display: grid;
  gap: var(--space-7);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-9);
  align-items: center;
}

.surface {
  background: var(--surface);
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.card {
  background: var(--surface);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  box-shadow: 0 24px 52px rgba(31, 38, 44, 0.06);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 32px 60px rgba(31, 38, 44, 0.08);
}

.card-muted {
  background: #F7F4EE;
  border-color: rgba(0, 0, 0, 0.04);
  box-shadow: none;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(184, 134, 11, 0.12);
  color: var(--primary-deep-water);
  font-weight: 600;
  font-size: 0.9rem;
}

.muted {
  color: #55616B;
}

.text-center { text-align: center; }
.text-right { text-align: right; }

.badge-line {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 600;
  color: var(--primary-forest);
}

.badge-line::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 2px;
  background: var(--primary-forest);
}

.list-inline {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.list-inline li {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.92);
  color: var(--primary-deep-water);
  font-weight: 700;
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(250, 248, 245, 0.98);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.header-content {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-5) 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--primary-deep-water);
  text-transform: uppercase;
}

nav {
  display: flex;
  justify-content: center;
  gap: var(--space-5);
}

nav a {
  position: relative;
  padding: 6px 0;
  font-weight: 600;
  color: var(--neutral-ink);
  font-size: 0.92rem;
}

nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--accent-gold);
  transition: width var(--transition-fast);
}

nav a:hover::after,
nav a.active::after {
  width: 100%;
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  color: var(--neutral-ink);
  font-size: 0.95rem;
}

.lang-btn {
  background: transparent;
  border: none;
  padding: 4px 6px;
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  color: inherit;
  transition: color var(--transition-fast);
}

.lang-btn.active {
  color: var(--accent-gold);
}

.lang-divider {
  color: rgba(31, 38, 44, 0.45);
}

/* Hero */
.hero {
  position: relative;
  padding: var(--space-12) 0 var(--space-11);
  background: var(--primary-deep-water);
  color: #F5F7F8;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  mix-blend-mode: multiply;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-9);
  align-items: end;
}

.hero-copy h1 {
  color: #FDFDFC;
  margin-bottom: var(--space-4);
}

.hero-copy p {
  color: rgba(245, 247, 248, 0.9);
  font-size: 1.05rem;
  max-width: 720px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.hero-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.18);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Legacy class mapping for updated layout */
.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-9);
  align-items: end;
}

.hero-text {
  color: rgba(245, 247, 248, 0.92);
}

.hero-text h1 {
  color: #FDFDFC;
  margin-bottom: var(--space-4);
}

.hero-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.18);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-note {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #F7F7F7;
  font-weight: 600;
  margin-top: var(--space-4);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.98rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background: var(--accent-gold);
  color: #1E1A12;
  border-color: var(--accent-gold);
}

.btn-primary:hover {
  background: #A87709;
  border-color: #A87709;
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: #F5F6F7;
  border-color: rgba(245, 246, 247, 0.6);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: #FFFFFF;
  color: #FFFFFF;
}

.btn-ghost {
  background: transparent;
  color: var(--primary-deep-water);
  border-color: var(--neutral-stone);
}

.btn-ghost:hover {
  border-color: var(--primary-deep-water);
  color: var(--primary-deep-water);
}

/* Feature rows */
.feature-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-6);
}

.feature {
  padding: var(--space-6);
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature h4 {
  margin-bottom: var(--space-3);
}

.feature p {
  color: #4A5561;
  margin: 0;
}

/* Brand showcase */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-7);
}

.brand-card {
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  min-height: 100%;
  transition: transform var(--transition), box-shadow var(--transition);
}

.brand-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 52px rgba(31, 38, 44, 0.08);
}

.brand-image {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.brand-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.brand-card:hover .brand-image img {
  transform: scale(1.05);
}

.brand-content {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  flex: 1;
}

.brand-name {
  font-family: var(--font-serif);
  letter-spacing: 0.02em;
  font-size: 1.45rem;
}

.brand-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  color: #4A5561;
}

/* Product cards */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-6);
}

.product-card {
  background: var(--surface);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}

.product-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 48px rgba(31, 38, 44, 0.08);
}

.product-image {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--neutral-stone);
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.product-card:hover .product-image img {
  transform: scale(1.04);
}

.brand-tag {
  position: absolute;
  left: 14px;
  top: 14px;
  background: rgba(27, 58, 75, 0.9);
  color: #F7F8F9;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.product-info {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.product-name {
  font-weight: 700;
  font-family: var(--font-heading);
}

.product-meta {
  color: #4A5561;
  font-size: 0.95rem;
  flex: 1;
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--primary-deep-water);
  font-weight: 700;
}

.product-link:hover {
  color: var(--accent-gold);
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: var(--space-7);
  display: grid;
  gap: var(--space-7);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 4px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--primary-deep-water), rgba(27, 58, 75, 0.2));
}

.timeline-item {
  position: relative;
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 18px 36px rgba(31, 38, 44, 0.05);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -22px;
  top: 18px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-gold);
  border: 2px solid #fff;
  box-shadow: 0 0 0 4px rgba(184, 134, 11, 0.15);
}

.timeline-year {
  font-weight: 800;
  color: var(--primary-deep-water);
  margin-bottom: var(--space-2);
}

/* List styles */
.checked-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-3);
}

.checked-list li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.checked-list .dot {
  width: 10px;
  height: 10px;
  background: var(--primary-deep-water);
  border-radius: 50%;
  margin-top: 8px;
}

/* B2B CTA */
.b2b-cta {
  background: #0F202B;
  color: #F5F6F7;
  border-radius: var(--radius-lg);
  padding: var(--space-9);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-7);
  align-items: center;
  box-shadow: 0 32px 60px rgba(15, 32, 43, 0.28);
}

.b2b-cta h2 {
  color: #FDFDFC;
}

.b2b-features {
  background: rgba(255, 255, 255, 0.05);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.b2b-features ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-3);
}

.b2b-features li {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  color: rgba(245, 246, 247, 0.9);
}

.b2b-features li::before {
  content: '✓';
  color: var(--accent-gold);
  font-weight: 800;
}

/* Media blocks */
.media-block {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--neutral-stone);
}

.media-block img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.overlay-label {
  position: absolute;
  left: var(--space-5);
  bottom: var(--space-5);
  background: rgba(0, 0, 0, 0.55);
  color: #F7F7F7;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-weight: 700;
}

/* Footer */
footer {
  background: var(--primary-forest);
  color: #F4F6F5;
  padding: var(--space-7) 0 var(--space-6);
  margin-top: var(--space-8);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}

.footer-section h4 {
  color: var(--accent-gold);
  margin-bottom: var(--space-3);
}

.footer-section p {
  margin: 0 0 var(--space-3);
  color: rgba(244, 246, 245, 0.86);
}

.footer-section a {
  display: block;
  color: rgba(244, 246, 245, 0.86);
  margin-bottom: var(--space-3);
}

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

.footer-bottom {
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(244, 246, 245, 0.7);
  font-size: 0.95rem;
  text-align: center;
}

.social-links {
  display: flex;
  gap: var(--space-3);
}

.social-links a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #F4F6F5;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.social-links a:hover {
  background: var(--accent-gold);
  color: #1E1A12;
}

/* Utilities */
.stack-sm { display: grid; gap: var(--space-4); }
.stack-md { display: grid; gap: var(--space-6); }
.stack-lg { display: grid; gap: var(--space-8); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-10 { margin-top: var(--space-10); }

/* Responsive */
@media (max-width: 1024px) {
  h1 { font-size: 2.6rem; }
  h2 { font-size: 2.05rem; }
  .container { padding: 0 var(--space-6); }
  .hero { padding: var(--space-10) 0; }
  .b2b-cta { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  header { position: sticky; }
  .header-content {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  nav {
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: var(--space-4);
  }
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-media {
    order: -1;
  }
  section {
    padding: var(--space-9) 0;
  }
  .card, .surface {
    padding: var(--space-6);
  }
}