/* style.css - 享梦游潮流涂鸦官网核心样式 */
@import url('reset.css');
@import url('variables.css');
@import url('animations.css');

body {
  font-family: var(--font-body);
  background: var(--color-page-bg);
  color: var(--color-dark);
  letter-spacing: 0.01em;
}

.site-wrapper {
  min-height: 100vh;
  background: var(--gradient-page);
  position: relative;
}

main {
  position: relative;
  z-index: 1;
}

.container {
  width: min(92vw, var(--container-width));
  margin: 0 auto;
}

.section {
  padding: var(--section-gap) 0;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3vw, 2.8rem);
  position: relative;
  padding-left: var(--space-md);
}

.section-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 40px;
  height: 4px;
  background: var(--gradient-cta);
  border-radius: var(--radius-pill);
  transform: translateY(-50%);
}

.section-description {
  max-width: 520px;
  color: var(--color-muted);
}

.label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.18);
  padding: var(--space-2xs) var(--space-sm);
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-sm);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  display: flex;
  align-items: center;
  z-index: 1000;
  transition: all var(--transition-base);
  padding: 0 3vw;
}

.site-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: -1;
}

.site-header.scrolled::after,
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(18px);
  box-shadow: 0 14px 40px rgba(26, 26, 46, 0.12);
}

.site-header .container {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-mark {
  font-family: var(--font-brand);
  font-size: 1.8rem;
  color: var(--color-orange);
  letter-spacing: 0.08em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-link {
  font-weight: 600;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-pill);
  position: relative;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 4px;
  background: var(--color-yellow);
  border-radius: var(--radius-pill);
  opacity: 0;
  transform: translateY(6px);
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-purple);
}

.nav-link:hover::after,
.nav-link.active::after {
  opacity: 1;
  transform: translateY(0);
}

.dropdown-menu {
  position: absolute;
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-strong);
  padding: var(--space-sm);
  top: calc(100% + 10px);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: var(--transition-base);
  min-width: 200px;
  backdrop-filter: blur(12px);
}

.nav-item {
  position: relative;
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-item a {
  display: block;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-base);
  font-size: 0.95rem;
}

.dropdown-item a:hover {
  background: var(--gradient-card);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow-soft);
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary {
  background: var(--gradient-cta);
  color: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.btn-secondary {
  background: var(--color-yellow);
  color: var(--color-dark);
}

.btn-ghost {
  border: 2px dashed var(--color-dark);
  color: var(--color-dark);
}

.btn:hover {
  transform: translateY(-2px) scale(1.02);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: var(--color-white);
  overflow: hidden;
}

.hero video,
.hero .hero-media::after,
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.2);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(26, 26, 46, 0.8), rgba(26, 26, 46, 0.4));
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  gap: var(--space-lg);
}

.hero-copy h1 {
  font-size: clamp(2.8rem, 5vw, 4rem);
  font-family: var(--font-heading);
  line-height: 1.1;
}

.hero-copy p {
  font-size: 1.125rem;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.floating-emoji {
  font-size: 2rem;
  animation: float 4s ease-in-out infinite;
}

.data-dash {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  color: var(--color-yellow);
}

.data-dash .metric h3 {
  font-size: clamp(2rem, 3vw, 2.6rem);
  margin-bottom: var(--space-2xs);
}

/* Sticker cards */
.sticker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  align-items: stretch;
}

.sticker-card {
  position: relative;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--gradient-card);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  border: 1px dashed rgba(255, 107, 53, 0.2);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.sticker-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-strong);
}

.sticker-card img {
  border-radius: var(--radius-base);
  margin-bottom: var(--space-md);
  width: 100%;
  object-fit: cover;
}

.sticker-card h3 {
  font-family: var(--font-heading);
  margin-bottom: var(--space-sm);
}

.sticker-card p {
  flex: 1;
}

/* Topics slider */
.topics-slider {
  position: relative;
}

.topics-track {
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: var(--space-sm);
}

.topic-pill {
  min-width: 200px;
  flex: 0 0 auto;
  padding: var(--space-md);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  scroll-snap-align: center;
  box-shadow: var(--shadow-soft);
  border: 2px solid rgba(0, 0, 0, 0.05);
}

.topic-pill strong {
  display: block;
  font-size: 1.2rem;
  margin-bottom: var(--space-xs);
}

.slider-arrows {
  position: absolute;
  inset: auto 0 -30px;
  display: flex;
  justify-content: space-between;
}

.slider-arrows button {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

/* UGC Grid */
.ugc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-sm);
}

.ugc-item {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
}

.ugc-item button {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.55));
  color: white;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: var(--space-md);
  font-weight: 600;
}

.ugc-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: var(--space-md);
}

.ugc-overlay img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: 24px;
  box-shadow: var(--shadow-strong);
}

/* CTA banner */
.cta-banner {
  border-radius: 42px;
  padding: var(--space-xl);
  background: var(--gradient-cta);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.cta-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.4), transparent 55%),
    radial-gradient(circle at 80% 0%, rgba(0, 187, 249, 0.25), transparent 60%),
    linear-gradient(120deg, rgba(255, 107, 53, 0.3), rgba(155, 93, 229, 0.25));
  opacity: 0.4;
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 2;
  display: grid;
  gap: var(--space-md);
}

.tab-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.tab-buttons button {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.7);
  border: 2px dashed transparent;
  font-weight: 600;
  transition: var(--transition-fast);
}

.tab-buttons button.active {
  border-color: rgba(26, 26, 46, 0.15);
  background: var(--color-yellow);
}

.tab-panel {
  display: none;
  margin-top: var(--space-md);
}

.tab-panel.active {
  display: block;
}

/* Brands */
.brands-marquee {
  overflow: hidden;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px dashed rgba(0, 0, 0, 0.08);
}

.brands-track {
  display: flex;
  gap: var(--space-lg);
  animation: marqueeScroll 16s linear infinite;
}

.brand-item {
  flex: 0 0 auto;
  padding: var(--space-sm) var(--space-lg);
  font-weight: 700;
  color: var(--color-purple);
}

/* Footer */
.site-footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--section-gap) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
}

.footer-grid h4 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.footer-grid a:hover {
  color: var(--color-yellow);
}

.footer-bottom {
  margin-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-md);
  font-size: 0.9rem;
}

/* Page hero */
.page-hero {
  padding-top: calc(var(--header-height) + var(--space-lg));
  padding-bottom: var(--space-lg);
  background: var(--gradient-blue);
  border-bottom: 2px dashed rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
  color: var(--color-dark);
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.9), transparent 55%),
    radial-gradient(circle at 80% 0%, rgba(255, 248, 240, 0.65), transparent 60%);
  opacity: 0.25;
  pointer-events: none;
}

.page-hero.small {
  padding-bottom: var(--space-md);
}

.page-hero.theme-sunset {
  background: linear-gradient(120deg, rgba(255, 107, 53, 0.18), rgba(249, 248, 113, 0.22));
}

.page-hero.theme-ocean {
  background: linear-gradient(120deg, rgba(0, 187, 249, 0.22), rgba(155, 93, 229, 0.2));
}

.page-hero.theme-berry {
  background: linear-gradient(120deg, rgba(255, 107, 156, 0.18), rgba(155, 93, 229, 0.28));
}

.page-hero.theme-forest {
  background: linear-gradient(120deg, rgba(33, 201, 173, 0.2), rgba(249, 248, 113, 0.18));
}

.page-hero.theme-midnight {
  background: linear-gradient(120deg, rgba(26, 26, 46, 0.92), rgba(155, 93, 229, 0.24));
  color: var(--color-white);
}

.hero-panel {
  background: rgba(255, 255, 255, 0.85);
  border-radius: 32px;
  padding: var(--space-lg);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(10px);
}

.page-hero.theme-ocean .hero-panel {
  background: rgba(255, 255, 255, 0.9);
}

.page-hero.theme-berry .hero-panel,
.page-hero.theme-forest .hero-panel,
.page-hero.theme-sunset .hero-panel {
  background: rgba(255, 255, 255, 0.9);
}

.page-hero.theme-midnight .hero-panel {
  background: rgba(26, 26, 46, 0.7);
  color: var(--color-white);
}

.page-hero.theme-midnight .breadcrumbs {
  color: rgba(255, 255, 255, 0.75);
}

.breadcrumbs {
  display: flex;
  gap: var(--space-xs);
  color: var(--color-muted);
  font-size: 0.95rem;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 2rem;
  border-left: 3px solid var(--color-purple);
  display: grid;
  gap: var(--space-lg);
}

.timeline-item {
  position: relative;
}

.timeline-item::before {
  content: attr(data-year);
  position: absolute;
  left: -90px;
  top: 0;
  font-weight: 700;
  color: var(--color-purple);
}

/* Badge wall */
.badge-wall {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
}

.badge-card {
  padding: var(--space-md);
  text-align: center;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

/* Job cards */
.job-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}

.job-card {
  border-radius: 28px;
  padding: var(--space-lg);
  background: var(--gradient-card);
  border: 2px dashed rgba(0, 0, 0, 0.08);
  position: relative;
}

.job-card strong {
  font-size: 1.2rem;
}

/* Product sections */
.split-panels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  align-items: stretch;
}

.theme-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
}

.theme-card {
  border-radius: 24px;
  overflow: hidden;
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.theme-card img {
  height: 200px;
  width: 100%;
  object-fit: cover;
}

.theme-card .theme-content {
  padding: var(--space-md);
}

/* Subpage insight block */
.subpage-insight {
  border-radius: 40px;
}

.subpage-insight .container {
  background: var(--color-panel-bg);
  border-radius: 40px;
  padding: var(--space-xl);
  box-shadow: var(--shadow-soft);
}

.section-header.stacked {
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-md);
}

.insight-card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  border: 1px dashed rgba(155, 93, 229, 0.2);
  box-shadow: var(--shadow-soft);
}

.insight-card strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
  color: var(--color-dark);
}

.insight-card p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.6;
}

.insight-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.insight-stat {
  flex: 1 1 160px;
  background: rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  border: 1px dashed rgba(0, 0, 0, 0.08);
}

.insight-stat h3 {
  font-size: 1.8rem;
  margin-bottom: var(--space-2xs);
  color: var(--color-purple);
}

.insight-stat span {
  font-size: 0.95rem;
  color: var(--color-muted);
}

/* Masonry */
.masonry {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}

.masonry-item {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.masonry-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.masonry-item .content {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  flex: 1;
}

.news-body {
  display: grid;
  gap: var(--space-md);
  font-size: 1.05rem;
  line-height: 1.8;
}

.tag {
  display: inline-block;
  padding: var(--space-2xs) var(--space-sm);
  border-radius: var(--radius-pill);
  background: rgba(0, 0, 0, 0.06);
  font-size: 0.85rem;
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
}

/* Contact */
.contact-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-lg);
}

.contact-card {
  padding: var(--space-lg);
  border-radius: 28px;
  background: var(--gradient-card);
}

.contact-form {
  display: grid;
  gap: var(--space-md);
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: var(--space-sm);
  border-radius: var(--radius-base);
  border: 2px solid rgba(0, 0, 0, 0.08);
  background: rgba(255, 255, 255, 0.9);
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.filter-buttons button {
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-pill);
  border: 2px dashed rgba(26, 26, 46, 0.1);
  background: white;
  font-weight: 600;
}

.filter-buttons button.active {
  background: var(--color-purple);
  color: white;
  border-color: transparent;
}

/* Support */
.policy-block {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-soft);
  margin-bottom: var(--space-lg);
}

/* Emoji trail */
.emoji-trail {
  position: fixed;
  pointer-events: none;
  font-size: 1.5rem;
  animation: emojiDrift 2.5s ease-out forwards;
}