/* Neolife Components: Navbar-specific styles */

/* Header specific additions kept minimal to avoid overriding theme.css */

/* Right side controls layout */
.nl-header__controls {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

/* Text decoration cleanup for navbar */
.nl-header .nl-nav a,
.nl-header .brand-title,
.nl-header .theme-toggle,
.nl-header .lang-toggle { text-decoration: none; }

/* 导航链接的高级 hover 效果（排除 about 链接） */
.nl-header .nl-nav a:not(.nav-external) {
  position: relative;
  padding: 6px 0;
  transition: all var(--duration-base) var(--ease-standard);
}

.nl-header .nl-nav a:not(.nav-external)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  right: 50%;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-500), var(--brand-600));
  border-radius: 1px;
  opacity: 0;
  transition: all var(--duration-base) var(--ease-standard);
}

.nl-header .nl-nav a:not(.nav-external):hover {
  color: var(--brand-600);
  transform: translateY(-1px);
}

.nl-header .nl-nav a:not(.nav-external):hover::after {
  left: 0;
  right: 0;
  opacity: 1;
}

/* 导航与语言切换的排印（Notion风格：中粗+紧凑字距） */
.nl-header .nl-nav a,
.nl-header .lang-toggle,
.lang-menu .lang-option {
  font-weight: var(--font-weight-medium);
  font-size: var(--nav-font-size, 15px);
  line-height: var(--nav-line-height, 1.3);
  letter-spacing: var(--nav-letter-spacing, -0.01em);
}

/* Light mode non-overlay: ensure dark text for solid navbar */
html:not(.dark) .nl-header:not(.nl-header--overlay) .nl-nav a { color: #000 !important; }
html:not(.dark) .nl-header:not(.nl-header--overlay) .brand-title { color: #000 !important; }
html:not(.dark) .nl-header:not(.nl-header--overlay) .theme-toggle,
html:not(.dark) .nl-header:not(.nl-header--overlay) .lang-toggle { color: #000 !important; }

/* Overlay状态下的hover效果增强（确保在任何背景上都清晰可见） */
.nl-header--overlay .nl-nav a:not(.nav-external):hover {
  text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.nl-header--overlay .nl-nav a:not(.nav-external)::after {
  box-shadow: 0 2px 8px rgba(0,110,219,0.4);
}

/* 暗色模式下的hover颜色调整 */
.dark .nl-header .nl-nav a:not(.nav-external):hover {
  color: var(--brand-400);
}

.dark .nl-header .nl-nav a:not(.nav-external)::after {
  background: linear-gradient(90deg, var(--brand-400), var(--brand-500));
}

.dark .mobile-nav a:not(.nav-external):active {
  color: var(--brand-400);
}

.dark .mobile-nav a:not(.nav-external)::before {
  background: linear-gradient(90deg, var(--brand-400), var(--brand-500));
}

/* About按钮（外链）的简约高级hover效果 */
.nl-header .nl-nav .nav-external {
  position: relative;
  padding: 6px 0;
  transition: all var(--duration-base) var(--ease-standard);
}

.nl-header .nl-nav .nav-external:hover {
  color: var(--brand-600);
  transform: translateY(-1px) translateX(1px);
}

/* 外链按钮特有的虚线下划线效果（覆盖theme.css中的样式） */
.nl-header .nl-nav .nav-external::after {
  content: '' !important;
  position: absolute !important;
  bottom: 0 !important;
  left: 50% !important;
  right: 50% !important;
  height: 2px !important;
  background: none !important;
  background-image: repeating-linear-gradient(
    90deg,
    var(--brand-500) 0px,
    var(--brand-500) 4px,
    transparent 4px,
    transparent 8px
  ) !important;
  border-radius: 1px;
  opacity: 0 !important;
  transition: all var(--duration-base) var(--ease-standard) !important;
}

.nl-header .nl-nav .nav-external:hover::after {
  left: 0 !important;
  right: 0 !important;
  opacity: 0.8 !important;
}

/* 增强外链图标动画（覆盖theme.css中的样式） */
.nl-header .nl-nav .nav-external:hover .external-link-icon {
  transform: translateY(-1px) scale(1.15) translateX(2px) !important;
  opacity: 1 !important;
}

/* 暗色模式下的外链按钮适配 */
.dark .nl-header .nl-nav .nav-external:hover {
  color: var(--brand-400);
}

.dark .nl-header .nl-nav .nav-external::after {
  background-image: repeating-linear-gradient(
    90deg,
    var(--brand-400) 0px,
    var(--brand-400) 4px,
    transparent 4px,
    transparent 8px
  );
}

/* 透明状态下的外链按钮增强 */
.nl-header--overlay .nl-nav .nav-external:hover {
  text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.nl-header--overlay .nl-nav .nav-external::after {
  box-shadow: 0 2px 8px rgba(0,110,219,0.3);
}


/* Colored theme icons */
.theme-toggle .theme-icon--light circle { fill: var(--sun-icon-fill, #FDB813); stroke: none; }
.theme-toggle .theme-icon--light line { stroke: var(--sun-icon-stroke, #E99B1F); }
.dark .theme-toggle .theme-icon--light circle { fill: var(--sun-icon-fill-dark, #FFC94D); }
.theme-toggle .theme-icon--dark path { fill: var(--moon-icon-fill, #9DB4FF); stroke: none; }
.dark .theme-toggle .theme-icon--dark path { fill: var(--moon-icon-fill-dark, #7AA2FF); }

/* Show only current-mode icon */
.theme-toggle .theme-icon--light { display: inline-block; }
.theme-toggle .theme-icon--dark { display: none; }
.dark .theme-toggle .theme-icon--light { display: none; }
.dark .theme-toggle .theme-icon--dark { display: inline-block; }

/* Mobile menu toggle */
.mobile-menu-toggle {
  display: none;
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: color var(--duration-base) var(--ease-standard);
}
.mobile-menu-toggle .close-icon { display: none; }
.mobile-menu-toggle.active .hamburger-icon { display: none; }
.mobile-menu-toggle.active .close-icon { display: block; }

/* Mobile menu overlay/panel */
.mobile-menu-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9998;
  opacity: 0; visibility: hidden;
  transition: all var(--duration-base) var(--ease-standard);
}
.mobile-menu-overlay.active { opacity: 1; visibility: visible; }

.mobile-menu-panel {
  position: fixed;
  top: var(--nl-header-height, 52px); right: 0; bottom: 0; /* dock under header */
  width: 280px;
  background: rgba(255,255,255,0.92);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-left: none;
  z-index: 10000;
  transform: translateX(100%);
  transition: transform var(--duration-base) var(--ease-standard);
  overflow-y: auto;
}
.mobile-menu-panel.active { transform: translateX(0); }
.dark .mobile-menu-panel { background: rgba(28,28,30,0.92); }

.mobile-menu-content { padding: 24px 24px 24px; }
.mobile-nav { margin-bottom: 40px; }
.mobile-nav a {
  color: var(--text-primary); text-decoration: none;
  font-size: 18px; font-weight: var(--font-weight-medium);
  border-bottom: 1px solid var(--border-color);
  position: relative;
  transition: all var(--duration-base) var(--ease-standard);
}

.mobile-nav a:not(.nav-external):active { 
  color: var(--brand-600);
  transform: translateX(2px) scale(0.98);
  transition: all 0.1s var(--ease-standard);
}

.mobile-nav a:not(.nav-external)::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 3px;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-500), var(--brand-600));
  border-radius: 1px;
  transform: translateY(-50%);
  opacity: 0.4;
  transition: all var(--duration-base) var(--ease-standard);
}

/* 为移动端链接添加视觉反馈提示 */
.mobile-nav a:not(.nav-external) {
  background: linear-gradient(90deg, transparent 0%, rgba(0,110,219,0.02) 100%);
  border-radius: 4px;
  margin: 0 -4px;
  padding: 16px 4px;
}

/* 优化移动端链接的触摸区域 */
.mobile-nav a {
  min-height: 44px; /* 确保触摸目标足够大 */
  display: flex;
  align-items: center;
}

.mobile-nav a:not(.nav-external):active::before {
  width: 16px;
  opacity: 1;
}

/* Mobile external link styles */
.mobile-nav .nav-external {
  display: flex !important;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  position: relative;
  transition: all var(--duration-base) var(--ease-standard);
  background: linear-gradient(90deg, transparent 0%, rgba(0,110,219,0.03) 100%);
  border-radius: 4px;
  margin: 0 -4px;
  padding: 16px 4px;
  min-height: 44px; /* 确保触摸目标足够大 */
}

/* Reset desktop ::after styles for mobile */
.mobile-nav .nav-external::after {
  display: none !important;
}

/* 移动端外链按钮的虚线指示器 */
.mobile-nav .nav-external::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 4px;
  height: 2px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--brand-500) 0px,
    var(--brand-500) 3px,
    transparent 3px,
    transparent 6px
  );
  border-radius: 1px;
  transform: translateY(-50%);
  opacity: 0.5;
  transition: all var(--duration-base) var(--ease-standard);
}

.mobile-nav .nav-external:active {
  color: var(--brand-600);
  transform: translateX(3px) scale(0.98);
  transition: all 0.1s var(--ease-standard);
}

.mobile-nav .nav-external:active::before {
  width: 20px;
  opacity: 1;
}

.mobile-nav .external-link-icon {
  opacity: 0.7;
  transition: all var(--duration-base) var(--ease-standard);
  flex-shrink: 0;
  margin-left: auto;
}

.mobile-nav .nav-external:active .external-link-icon {
  opacity: 1;
  transform: scale(1.1) translateX(1px);
}

/* 暗色模式下的移动端外链样式 */
.dark .mobile-nav .nav-external:active {
  color: var(--brand-400);
}

.dark .mobile-nav .nav-external::before {
  background-image: repeating-linear-gradient(
    90deg,
    var(--brand-400) 0px,
    var(--brand-400) 3px,
    transparent 3px,
    transparent 6px
  );
}

/* 暗色模式下的移动端背景渐变适配 */
.dark .mobile-nav a:not(.nav-external) {
  background: linear-gradient(90deg, transparent 0%, rgba(122,162,255,0.04) 100%);
}

.dark .mobile-nav .nav-external {
  background: linear-gradient(90deg, transparent 0%, rgba(122,162,255,0.06) 100%);
}

.mobile-controls { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: end; }
.mobile-lang-select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  color: var(--text-primary);
  font-size: 14px;
  cursor: pointer;
}

.mobile-theme-toggle {
  width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-color); border-radius: var(--radius-md);
  background: var(--bg-elevated); color: var(--text-primary);
  cursor: pointer; transition: background-color var(--duration-base) var(--ease-standard);
}
.mobile-theme-toggle:hover { background: var(--bg-default); }
.mobile-theme-toggle .theme-icon--light { display: inline-block; }
.mobile-theme-toggle .theme-icon--dark { display: none; }
.dark .mobile-theme-toggle .theme-icon--light { display: none; }
.dark .mobile-theme-toggle .theme-icon--dark { display: inline-block; }
/* Mobile theme toggle colored icons (match desktop) */
.mobile-theme-toggle .theme-icon--light circle { fill: var(--sun-icon-fill, #FDB813); stroke: none; }
.mobile-theme-toggle .theme-icon--light line { stroke: var(--sun-icon-stroke, #E99B1F); }
.dark .mobile-theme-toggle .theme-icon--light circle { fill: var(--sun-icon-fill-dark, #FFC94D); }
.mobile-theme-toggle .theme-icon--dark path { fill: var(--moon-icon-fill, #9DB4FF); stroke: none; }
.dark .mobile-theme-toggle .theme-icon--dark path { fill: var(--moon-icon-fill-dark, #7AA2FF); }

/* Brand title alignment (logo + text aligned center) */
.brand-title {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  text-decoration: none;
}

/* Navbar CTA specifics - keep consistent with hero primary button but scaled */
.btn--nav {
  font-size: var(--btn-nav-font-size);
  min-height: var(--btn-nav-min-height);
  padding: var(--btn-nav-padding-y) var(--btn-nav-padding-x);
  border-radius: var(--btn-nav-radius);
}

/* Overlay state: ensure visibility on light-over-hero */
.nl-header--overlay .btn--nav {
  background: var(--brand-500) !important;
  box-shadow: 0 8px 20px rgba(0,110,219,0.35);
}
/* Light mode non-overlay: CTA button black text */
html:not(.dark) .nl-header:not(.nl-header--overlay) .btn--nav { color: #000 !important; }

/* Responsive: show hamburger, hide desktop nav on small screens */
@media (max-width: 767px) {
  .nl-nav,
  .lang-switcher,
  .theme-switcher {
    display: none;
  }
  .mobile-menu-toggle { display: flex; }
  .dark .nl-header--overlay .mobile-menu-toggle { color: var(--light-text-inverse) !important; }
  html:not(.dark) .nl-header--overlay .mobile-menu-toggle { color: #000 !important; }
  
  /* Mobile button tuning */
  .btn--nav { font-size: 13px; padding: 5px 12px; min-height: 28px; }
}

@media (max-width: 768px) {
  .nl-header__inner { padding: var(--space-8) var(--space-16); }
  .brand-title { font-size: 18px; }
  .brand-title img { height: 30px; }
}

/* Proposal deck (未来生活提案) */
.kicker { font-size: var(--fs-caption); color: var(--brand-600); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 6px; font-weight: var(--font-weight-semibold); }
.dark .kicker { color: var(--brand-400); }
.section__subtitle { margin: 0 0 var(--space-24); font-size: var(--fs-body); line-height: var(--lh-body); }

.proposal-split { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: var(--space-32); align-items: center; }
.proposal-left { padding: var(--space-24) 0; }
/* Headline 提升 12% 左右，增强视觉重心 */
.proposal-left .section__title { font-size: calc(var(--fs-secondary) * 1.12); line-height: 1.18; letter-spacing: -0.01em; margin: 0; }
/* Tagline (28px) slightly heavier with tighter spacing to headline */
.proposal-left .section__subtitle { 
  margin-top: 6px; /* 收紧 headline 与 tagline 间距 */
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  color: color-mix(in oklab, var(--text-primary), var(--brand-500) 10%);
}
.dark .proposal-left .section__subtitle {
  color: color-mix(in oklab, var(--text-primary), var(--brand-400) 15%);
}
/* Callout 更轻灰与更舒展的行距 */
.proposal-callout { color: var(--text-secondary); line-height: 1.7; }

/* CTA：局部放大尺寸与交互（不影响全站按钮）*/
.proposal-left .btn--secondary { 
  min-height: calc(var(--btn-min-height) * 1.1); 
  padding: calc(var(--btn-padding-y) * 1.05) calc(var(--btn-padding-x) * 1.05);
  font-size: calc(var(--fs-button) + 1px);
  border-color: var(--brand-500);
  background: transparent;
  color: var(--text-primary);
  transition: background-color var(--duration-button) var(--ease-apple), color var(--duration-button) var(--ease-apple), box-shadow var(--duration-button) var(--ease-apple);
}
.proposal-left .btn--secondary:hover { 
  background: var(--brand-500); 
  color: var(--text-inverse); 
  box-shadow: 0 8px 22px rgba(0,110,219,0.18);
}
.proposal-left .btn--secondary:active { 
  background: var(--brand-600); 
  color: var(--text-inverse);
}
.proposal-callout { font-size: var(--fs-callout); line-height: var(--lh-callout); color: var(--text-secondary); margin: var(--space-8) 0 0; }

.proposal-right { position: relative; }
.collage { position: relative; min-height: 360px; }
.collage__item { position: absolute; background: var(--bg-default); border: 1px solid var(--border-color); border-radius: 14px; box-shadow: var(--shadow-sm); overflow: hidden; }
.collage__item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform var(--duration-base) var(--ease-standard), filter var(--duration-base) var(--ease-standard); will-change: transform; }

/* Notion-like staggered collage positions */
/* 收紧间距 6~8% 并突出首图 */
.collage .i1 { top: 0; left: 0; width: 48%; height: 56%; z-index: 2; box-shadow: var(--shadow-md); filter: brightness(1.03) saturate(1.02); }
.collage .i2 { top: 8%; right: 0; width: 44%; height: 46%; }
.collage .i3 { bottom: 0; left: 8%; width: 40%; height: 44%; }
.collage .i4 { bottom: -3%; right: 5%; width: 36%; height: 40%; }

/* Hover lift for cards */
.collage__item { transition: transform var(--duration-base) var(--ease-standard), box-shadow var(--duration-base) var(--ease-standard); }
.collage__item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.collage__item:hover img { transform: scale(1.03); filter: brightness(1.03) saturate(1.04); }

@media (prefers-reduced-motion: reduce) {
  .collage__item, .collage__item img { transition: none !important; }
}

/* 入场动效：淡入 + 轻微放大 */
.collage__item { opacity: 1; transform: none; }
.collage__item.is-visible { opacity: 1; transform: translateY(0) scale(1); transition: transform 260ms var(--ease-apple), opacity 260ms var(--ease-apple), box-shadow 260ms var(--ease-apple); }

/* Responsive: stack and simplify collage */
@media (max-width: 1199px) {
  .proposal-split { grid-template-columns: 1fr; gap: var(--space-24); }
  .proposal-right { order: -1; }
  .collage { min-height: 280px; }
}
@media (max-width: 767px) {
  .collage { min-height: 220px; }
  .collage .i1, .collage .i2, .collage .i3, .collage .i4 { position: absolute; }
  .collage .i1 { top: 0; left: 0; width: 58%; height: 56%; }
  .collage .i2 { top: 6%; right: 0; width: 42%; height: 42%; }
  .collage .i3 { bottom: 0; left: 4%; width: 48%; height: 44%; }
  .collage .i4 { bottom: -6%; right: 2%; width: 38%; height: 40%; }
}

.proposal-deck {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-16);
  margin-top: var(--space-16);
}
.proposal-card {
  grid-column: span 12;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  background: var(--bg-default);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
  transition: transform var(--duration-base) var(--ease-standard), box-shadow var(--duration-base) var(--ease-standard);
}
.proposal-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.proposal-card:active { transform: translateY(0) scale(0.99); }

.proposal-card__content { padding: var(--space-24); }
.proposal-card__badge { font-size: var(--fs-caption); color: var(--text-secondary); margin-bottom: var(--space-8); }
.proposal-card__title { margin: 0; font-size: var(--fs-card); line-height: var(--lh-card); letter-spacing: -0.01em; font-weight: var(--font-weight-semibold); }
.proposal-card__desc { margin: var(--space-8) 0 var(--space-16); color: var(--text-secondary); font-size: var(--fs-body); line-height: var(--lh-body); }

.proposal-card__media { position: relative; background: var(--neutral-50); height: 100%; }
.proposal-card__media img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Dense visual whitespace on wide screens */
@media (min-width: 1200px) { .proposal-deck { gap: var(--space-24); } }

/* Responsive adjustments */
@media (max-width: 1199px) { .proposal-card { grid-template-columns: 1fr 1fr; } }
@media (max-width: 767px) {
  .proposal-card { grid-template-columns: 1fr; }
  .proposal-card__media { height: 200px; }
}

/* keypoints 区域现在使用默认背景，与其他区域融为一体 */

/* Products Carousel */
.products-carousel { position: relative; }
.carousel__viewport { overflow: hidden; margin: 0 -4px; padding: 4px; }
.carousel__track { display: flex; align-items: stretch; gap: var(--space-16); will-change: transform; transition: transform 380ms cubic-bezier(0.2, 0.8, 0.2, 1); }
.carousel__slide { flex: 0 0 auto; }
.products-carousel .product-card__desc {
  /* 预留两行高度，短文也占位；长文最多显示两行 */
  min-height: calc(var(--fs-body) * var(--lh-body) * 2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.carousel__arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 36px; height: 36px; border-radius: var(--radius-pill); border: 1px solid var(--border-color); background: color-mix(in oklab, var(--bg-default), transparent 10%); color: var(--text-primary); display: inline-flex; align-items: center; justify-content: center; cursor: pointer; z-index: 2; box-shadow: var(--shadow-xs); transition: background-color var(--duration-fast) var(--ease-standard), transform var(--duration-fast) var(--ease-standard), opacity var(--duration-fast) var(--ease-standard); }
.carousel__arrow:hover { background: var(--bg-elevated); transform: translateY(-50%) scale(1.04); }
.carousel__arrow:disabled { opacity: .4; cursor: default; }
.carousel__arrow--prev { left: -6px; }
.carousel__arrow--next { right: -6px; }

/* Responsive slide max widths are set via JS; keep cards pleasant spacing */
@media (max-width: 1199px) {
  .carousel__arrow--prev { left: -2px; }
  .carousel__arrow--next { right: -2px; }
}
@media (max-width: 767px) {
  .carousel__arrow { width: 32px; height: 32px; }
}