/* ==========================================================================
   钟奕鸣 · 个人品牌网站 (2026) — css/base.css
   1. 完整继承 MOIRÉ 第一页视差滚动骨架与视觉基因 (Bone + Ink + Oxblood + White Stage)
   2. 第一部分：MOIRÉ 120帧中心剪影视差 + 从左到右、从上到下液态玻璃高级排版卡片
   3. 第二部分：多景深视差镜头切换精选剧场 + 7段本地视频直览 + 42项真实作品分类索引
   4. 第三部分：复刻 fff.cmiscm.com 弧形旋转滑动卡片轮盘 + 分层履历详情展开
   ========================================================================== */

:root {
  /* MOIRÉ Core Color Tokens */
  --bone: #f4f0e8;
  --linen: #ece6d8;
  --ink: #0e0e10;
  --ink-soft: #26262b;
  --oxblood: #5b1a1a;
  --oxblood-soft: rgba(91, 26, 26, 0.1);
  --silt: #a89a82;
  --ash: #d8d3c8;
  --canvas: #ffffff;

  /* Semantic Tokens */
  --paper: var(--bone);
  --surface: var(--linen);
  --text: var(--ink);
  --text-muted: #55534e;
  --rule: rgba(14, 14, 16, 0.12);
  --accent: var(--oxblood);

  /* Liquid Glass Tokens */
  --glass-bg: linear-gradient(135deg, rgba(255, 255, 255, 0.84) 0%, rgba(244, 240, 232, 0.68) 100%);
  --glass-bg-strong: linear-gradient(145deg, rgba(255, 255, 255, 0.92) 0%, rgba(246, 242, 235, 0.82) 100%);
  --glass-border: rgba(255, 255, 255, 0.88);
  --glass-stroke: rgba(14, 14, 16, 0.08);
  --glass-shadow:
    0 24px 60px rgba(14, 14, 16, 0.08),
    0 4px 16px rgba(14, 14, 16, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
  --glass-radius: 22px;
  --glass-radius-sm: 14px;

  /* Typography */
  --type-display: "Cormorant Garamond", "Noto Serif SC", "Songti SC", "Source Han Serif SC", serif;
  --type-heading: "Inter Tight", "Inter", "Noto Serif SC", -apple-system, BlinkMacSystemFont, "PingFang SC", sans-serif;
  --type-body: "Inter", -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --type-cn: "Noto Serif SC", "Songti SC", "Source Han Serif SC", "PingFang SC", serif;
  --type-mono: "SF Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Scale & Layout */
  --container-md: 68rem;
  --container-xl: 88rem;
  --container-gutter: clamp(1.25rem, 3.2vw, 3rem);
  --section-y: clamp(4.5rem, 8vw, 7.5rem);
  --nav-height: 4rem;

  /* Motion */
  --dur-micro: 220ms;
  --dur-entry: 560ms;
  --dur-panel: 360ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.22, 0.68, 0, 1);
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --dur-micro: 0ms;
    --dur-entry: 0ms;
    --dur-panel: 0ms;
  }
}

html[data-reduced-motion="true"] {
  --dur-micro: 0ms;
  --dur-entry: 0ms;
  --dur-panel: 0ms;
  scroll-behavior: auto;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scrollbar-color: var(--ink) var(--linen);
  scrollbar-width: thin;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  font-family: var(--type-body);
  color: var(--text);
  background-color: var(--paper);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

body.is-locked {
  overflow: hidden;
}

img, svg, video, canvas {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur-micro) var(--ease-out);
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: -4rem;
  left: 1rem;
  padding: 0.6rem 1.1rem;
  background: var(--ink);
  color: #fff;
  z-index: 200;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
}
.skip-link:focus {
  top: 1rem;
}

/* ---- Global PixelBlast WebGL Background (from MOIRÉ) ---- */
.pixel-blast-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: auto;
  background: transparent;
  opacity: 0.36;
}
.pixel-blast-bg canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  pointer-events: auto;
}

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

.container {
  width: 100%;
  max-width: var(--container-md);
  margin-inline: auto;
  padding-inline: var(--container-gutter);
}
.container--xl {
  max-width: var(--container-xl);
}

/* ==========================================================================
   Top Floating Navigation & Global Scroll Progress Bar
   ========================================================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(20px) saturate(170%);
  -webkit-backdrop-filter: blur(20px) saturate(170%);
  border-bottom: 1px solid rgba(14, 14, 16, 0.06);
  transition: background var(--dur-micro) var(--ease-out), box-shadow var(--dur-micro) var(--ease-out);
}

.nav.is-scrolled {
  background: rgba(244, 240, 232, 0.88);
  box-shadow: 0 8px 30px rgba(14, 14, 16, 0.05);
}

.nav__progress-bar {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 100%;
  background: rgba(14, 14, 16, 0.06);
  overflow: hidden;
}

.nav__progress-fill {
  height: 100%;
  width: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: 0 50%;
}

.nav__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  min-height: var(--nav-height);
  padding-block: 0.65rem;
}

.nav__primary,
.nav__utility {
  display: flex;
  align-items: center;
  gap: clamp(0.85rem, 1.8vw, 1.75rem);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.nav__primary {
  justify-content: flex-start;
}
.nav__utility {
  justify-content: flex-end;
}

.nav__primary a {
  position: relative;
  padding: 0.25rem 0;
  color: var(--text-muted);
  font-weight: 500;
  white-space: nowrap;
}
.nav__primary a:hover,
.nav__primary a.is-active {
  color: var(--ink);
}
.nav__primary a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1.5px;
  background: var(--accent);
}

.nav__brand {
  font-family: var(--type-display);
  font-size: 1rem;
  letter-spacing: 0.28em;
  text-indent: 0.28em;
  text-transform: uppercase;
  text-align: center;
  white-space: nowrap;
  font-weight: 600;
  color: var(--ink);
}
.nav__brand span {
  font-family: var(--type-cn);
  font-size: 0.86rem;
  letter-spacing: 0.14em;
  margin-left: 0.35rem;
  font-weight: 500;
}

/* Morph Subject Toggle (Human / Cat Silhouette from MOIRÉ) */
.nav__morph-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  background: rgba(14, 14, 16, 0.04);
  padding: 0.2rem;
  border-radius: 999px;
}
.nav__morph-opt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.28rem 0.45rem;
  border-radius: 999px;
  color: var(--text);
  opacity: 0.48;
  transition: opacity var(--dur-micro) var(--ease-out), background var(--dur-micro) var(--ease-out), color var(--dur-micro) var(--ease-out);
}
.nav__morph-opt:hover {
  opacity: 0.85;
}
.nav__morph-opt.is-active {
  opacity: 1;
  color: var(--accent);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 2px 6px rgba(14, 14, 16, 0.08);
}

.nav__pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.78rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 500;
  border: 1px solid rgba(14, 14, 16, 0.14);
  background: rgba(255, 255, 255, 0.65);
  transition: all var(--dur-micro) var(--ease-out);
  white-space: nowrap;
}
.nav__pill-btn:hover,
.nav__pill-btn[aria-pressed="true"] {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(255, 255, 255, 0.95);
}

.nav__contact-btn {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.nav__contact-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.nav__menu-btn {
  display: none;
  padding: 0.4rem;
}
.nav__menu-icon {
  display: inline-block;
  position: relative;
  width: 1.25rem;
  height: 0.85rem;
}
.nav__menu-icon span {
  position: absolute;
  left: 0;
  right: 0;
  height: 1.5px;
  background: currentColor;
}
.nav__menu-icon span:nth-child(1) { top: 0; }
.nav__menu-icon span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.nav__menu-icon span:nth-child(3) { bottom: 0; }

/* Mobile Drawer */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 120;
  background: rgba(244, 240, 232, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: none;
  padding: 1.75rem var(--container-gutter);
  flex-direction: column;
  gap: 1.75rem;
}
.drawer.is-open {
  display: flex;
}
.drawer__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.drawer__close {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(14, 14, 16, 0.16);
  font-size: 0.85rem;
}
.drawer__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.85rem;
  font-family: var(--type-cn);
  font-size: 1.5rem;
  font-weight: 500;
}

/* ==========================================================================
   PART 1: 个人简介 — MOIRÉ 第一页视差滚动 + 液态玻璃高级排版卡片
   ========================================================================== */
.morph {
  position: relative;
  background: var(--canvas);
  height: 600vh;
}

.morph__stage {
  position: sticky;
  top: 0;
  height: 100vh;
  background-color: var(--canvas);
  border: 0;
  z-index: 1;
  overflow: hidden;
  opacity: 0;
  transition: opacity 600ms var(--ease-out);
}
.morph__stage.is-revealed {
  opacity: 1;
}
.morph__stage::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-color: var(--canvas);
  background-image: url('../assets/morph-sequence/1-2/1-200.jpg');
  background-repeat: no-repeat;
  background-position: 50% 100%;
  background-size: 75vh auto;
  pointer-events: none;
  opacity: var(--morph-bg-opacity, 1);
  transition: opacity 400ms var(--ease-out);
}
[data-subject="cat"] .morph__stage::before {
  background-image: url('../assets/cat-morph-sequence/1-2/1-200.jpg');
}

.morph__canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

/* Scroll-linked Editorial & Liquid Glass Overlay Container */
.morph__copy {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
}

.morph__copy-item {
  position: absolute;
  margin: 0;
  opacity: 0;
  filter: blur(10px);
  pointer-events: none;
  transition:
    opacity 520ms var(--ease-out),
    transform 520ms var(--ease-out),
    filter 520ms var(--ease-out);
  will-change: opacity, transform, filter;
}

.morph__copy-item.is-visible {
  opacity: 1;
  filter: blur(0px);
  pointer-events: auto;
}

/* Liquid Glass Card Surface */
.liquid-glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(26px) saturate(185%);
  -webkit-backdrop-filter: blur(26px) saturate(185%);
  border: 1px solid var(--glass-border);
  outline: 1px solid var(--glass-stroke);
  border-radius: var(--glass-radius);
  box-shadow: var(--glass-shadow);
  padding: clamp(1.25rem, 2.2vw, 1.85rem);
  color: var(--ink);
}

.liquid-glass-card--hero {
  background: var(--glass-bg-strong);
  padding: clamp(1.35rem, 2.4vw, 2.1rem) clamp(1.5rem, 2.8vw, 2.4rem);
}

.card-kicker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-family: var(--type-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.55rem;
  font-weight: 600;
}

.card-kicker__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.18rem 0.6rem;
  border-radius: 999px;
  background: rgba(91, 26, 26, 0.08);
  color: var(--accent);
  font-family: var(--type-body);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
}
.card-kicker__badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.hero-name-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  margin-bottom: 0.5rem;
}

.hero-name {
  font-family: var(--type-cn);
  font-size: clamp(1.85rem, 3.2vw, 2.65rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin: 0;
}

.hero-name-en {
  font-family: var(--type-display);
  font-size: clamp(1.1rem, 1.8vw, 1.45rem);
  font-style: italic;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.hero-role-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.65rem 0 0.85rem;
}

.role-chip {
  display: inline-block;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 500;
  background: rgba(14, 14, 16, 0.06);
  color: var(--ink);
}
.role-chip--primary {
  background: var(--ink);
  color: #fff;
}

.hero-positioning {
  font-family: var(--type-cn);
  font-size: clamp(0.96rem, 1.25vw, 1.1rem);
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 0.9rem;
}

.hero-current-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(14, 14, 16, 0.08);
  font-size: 0.8rem;
}
.hero-current-strip div strong {
  display: block;
  font-size: 0.84rem;
  color: var(--ink);
}
.hero-current-strip div span {
  color: var(--text-muted);
}

.glass-card__title {
  font-family: var(--type-cn);
  font-size: clamp(1.2rem, 1.8vw, 1.5rem);
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 0.55rem;
  color: var(--ink);
}

.glass-card__desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0 0 0.75rem;
}

.glass-card__list {
  margin: 0;
  padding-left: 1.05rem;
  display: grid;
  gap: 0.4rem;
  font-size: 0.84rem;
  line-height: 1.52;
  color: var(--ink-soft);
}

.glass-card__metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.55rem;
  margin-top: 0.75rem;
}

.mini-metric {
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(14, 14, 16, 0.06);
  border-radius: var(--glass-radius-sm);
  padding: 0.55rem 0.7rem;
}
.mini-metric b {
  display: block;
  font-family: var(--type-display);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--accent);
}
.mini-metric span {
  display: block;
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.glass-card__note {
  margin: 0.65rem 0 0;
  font-size: 0.73rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Spatial Positions from Left-to-Right, Top-to-Bottom around the central 75vh silhouette */
/* Beat 1 (0.00): Top-Left Hero Identity */
.morph__copy-item[data-pos="pos-1-top-left"] {
  top: 4.9rem;
  left: clamp(1.25rem, 4vw, 4rem);
  width: min(31rem, 42vw);
  transform: translate3d(-24px, calc(12px + var(--parallax-y, 0px)), 0) scale(0.96);
}
.morph__copy-item[data-pos="pos-1-top-left"].is-visible {
  transform: translate3d(0, var(--parallax-y, 0px), 0) scale(1);
}

/* Beat 2 (0.20): Top-Right Capability 01 — AI Native */
.morph__copy-item[data-pos="pos-2-top-right"] {
  top: 5.2rem;
  right: clamp(1.25rem, 4vw, 4rem);
  width: min(28rem, 36vw);
  transform: translate3d(24px, calc(12px + var(--parallax-y, 0px)), 0) scale(0.96);
}
.morph__copy-item[data-pos="pos-2-top-right"].is-visible {
  transform: translate3d(0, var(--parallax-y, 0px), 0) scale(1);
}

/* Beat 3 (0.40): Mid-Left Capability 02 — 全栈视觉制作 */
.morph__copy-item[data-pos="pos-3-mid-left"] {
  top: 26vh;
  left: clamp(1.25rem, 4vw, 4rem);
  width: min(27rem, 34vw);
  transform: translate3d(-24px, calc(14px + var(--parallax-y, 0px)), 0) scale(0.96);
}
.morph__copy-item[data-pos="pos-3-mid-left"].is-visible {
  transform: translate3d(0, var(--parallax-y, 0px), 0) scale(1);
}

/* Beat 4 (0.60): Mid-Right Capability 03 — 内容运营 */
.morph__copy-item[data-pos="pos-4-mid-right"] {
  top: 28vh;
  right: clamp(1.25rem, 4vw, 4rem);
  width: min(27rem, 34vw);
  transform: translate3d(24px, calc(14px + var(--parallax-y, 0px)), 0) scale(0.96);
}
.morph__copy-item[data-pos="pos-4-mid-right"].is-visible {
  transform: translate3d(0, var(--parallax-y, 0px), 0) scale(1);
}

/* Beat 5 (0.80): Lower-Left Key Metrics & Verifiable Outcomes */
.morph__copy-item[data-pos="pos-5-low-left"] {
  top: 34vh;
  left: clamp(1.25rem, 4vw, 4rem);
  width: min(28rem, 35vw);
  transform: translate3d(-20px, calc(16px + var(--parallax-y, 0px)), 0) scale(0.96);
}
.morph__copy-item[data-pos="pos-5-low-left"].is-visible {
  transform: translate3d(0, var(--parallax-y, 0px), 0) scale(1);
}

/* Beat 6 (1.00): Top-Center Climax Summary & Action Entry */
.morph__copy-item[data-pos="pos-6-top-center"] {
  top: 5.1rem;
  left: 50%;
  width: min(44rem, 90vw);
  text-align: center;
  transform: translate3d(-50%, calc(18px + var(--parallax-y, 0px)), 0) scale(0.96);
}
.morph__copy-item[data-pos="pos-6-top-center"].is-visible {
  transform: translate3d(-50%, var(--parallax-y, 0px), 0) scale(1);
}

/* Bottom HUD inside Morph Stage */
.morph__hud {
  position: absolute;
  left: var(--container-gutter);
  right: var(--container-gutter);
  bottom: 1.35rem;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  pointer-events: none;
}

.morph__hud-pill {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(14, 14, 16, 0.08);
  box-shadow: 0 6px 20px rgba(14, 14, 16, 0.06);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.morph__step-dots {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.morph__step-dot {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  font-family: var(--type-mono);
  font-size: 0.68rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  background: transparent;
  transition: all var(--dur-micro) var(--ease-out);
}
.morph__step-dot:hover {
  background: rgba(14, 14, 16, 0.06);
  color: var(--ink);
}
.morph__step-dot.is-active {
  background: var(--ink);
  color: #fff;
  font-weight: 600;
}

.morph__sections {
  position: relative;
  display: grid;
  height: 100%;
  pointer-events: none;
}
.morph__step {
  height: 100vh;
}

/* Static Overview Section below Morph Spine (Always accessible & Reduced-Motion friendly) */
.capabilities-section {
  padding-block: var(--section-y);
  position: relative;
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  margin-bottom: clamp(2.25rem, 4vw, 3.5rem);
}

.eyebrow {
  font-family: var(--type-mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.55rem;
  font-weight: 600;
}

.section-title {
  font-family: var(--type-cn);
  font-size: clamp(1.85rem, 3.4vw, 2.75rem);
  font-weight: 600;
  line-height: 1.16;
  margin: 0;
  color: var(--ink);
}

.section-desc {
  max-width: 34rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.pillar-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  transition: transform var(--dur-micro) var(--ease-out), box-shadow var(--dur-micro) var(--ease-out);
}
.pillar-card:hover {
  transform: translateY(-4px);
}

.tools-bento {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.tool-box {
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(14, 14, 16, 0.08);
  border-radius: 16px;
  padding: 1.15rem 1.25rem;
}
.tool-box h4 {
  margin: 0 0 0.6rem;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}
.tool-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
}
.tool-tag {
  font-size: 0.78rem;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  background: rgba(14, 14, 16, 0.05);
  color: var(--ink-soft);
}

/* ==========================================================================
   PART 2: 作品展示 — 视差滚动镜头切换剧场 + 7段本地视频 + 42项真实作品分类索引
   ========================================================================== */
.parallax-showcase-wrap {
  position: relative;
  padding-top: 2rem;
}

.parallax-showcase {
  position: relative;
  height: 560vh; /* 8 flagship works × 70vh scroll travel */
}

.parallax-showcase__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  background: #111114;
  color: #f4f0e8;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Ambient blurred background layer (0.35x parallax) */
.p-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 620ms var(--ease-out),
    visibility 0s linear 620ms;
}

.p-slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition:
    opacity 620ms var(--ease-out),
    visibility 0s linear 0s;
}

.p-slide__ambient {
  position: absolute;
  inset: -10%;
  background-size: cover;
  background-position: center;
  filter: blur(48px) brightness(0.34) saturate(130%);
  transform: translate3d(0, calc(var(--slide-offset, 0) * -50px), 0) scale(1.08);
  transition: transform 120ms linear;
}

.p-slide__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--container-xl);
  height: 100%;
  margin-inline: auto;
  padding: calc(var(--nav-height) + 1.5rem) var(--container-gutter) 4.2rem;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 3.5vw, 3.5rem);
  align-items: center;
}

/* Camera Frame Viewport (1.0x parallax + aperture lens reveal) */
.p-slide__camera-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  max-height: 68vh;
  border-radius: 20px;
  overflow: hidden;
  background: #1b1b20;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.14);
  transform: translate3d(0, calc(var(--slide-offset, 0) * 60px), 0) scale(calc(1 - var(--slide-abs, 0) * 0.05));
  transition: transform 140ms linear;
}

.p-slide__camera-frame img,
.p-slide__camera-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.p-slide__frame-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.32rem 0.75rem;
  border-radius: 999px;
  background: rgba(14, 14, 16, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 0.74rem;
  color: #f4f0e8;
}

/* Foreground Info Card (1.35x faster parallax) */
.p-slide__info {
  background: linear-gradient(145deg, rgba(30, 30, 36, 0.78) 0%, rgba(18, 18, 22, 0.88) 100%);
  backdrop-filter: blur(26px) saturate(160%);
  -webkit-backdrop-filter: blur(26px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 22px;
  padding: clamp(1.35rem, 2.5vw, 2.2rem);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
  transform: translate3d(0, calc(var(--slide-offset, 0) * 115px), 0);
  transition: transform 140ms linear;
}

.p-slide__index {
  font-family: var(--type-mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #e0b589;
  margin: 0 0 0.5rem;
}

.p-slide__title {
  font-family: var(--type-cn);
  font-size: clamp(1.45rem, 2.5vw, 2.15rem);
  font-weight: 600;
  color: #fff;
  margin: 0 0 0.65rem;
  line-height: 1.22;
}

.p-slide__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1rem;
}
.p-slide__tag {
  font-size: 0.76rem;
  padding: 0.22rem 0.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.9);
}

.p-slide__desc {
  font-size: 0.9rem;
  line-height: 1.65;
  color: rgba(244, 240, 232, 0.8);
  margin: 0 0 1.15rem;
}

.p-slide__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.58rem 1.15rem;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 500;
  transition: all var(--dur-micro) var(--ease-out);
}

.btn--light {
  background: #f4f0e8;
  color: #0e0e10;
}
.btn--light:hover {
  background: #ffffff;
  transform: translateY(-1px);
}

.btn--ghost-light {
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #f4f0e8;
  background: rgba(255, 255, 255, 0.06);
}
.btn--ghost-light:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.15);
}

.btn--primary {
  background: var(--ink);
  color: #fff;
}
.btn--primary:hover {
  background: var(--accent);
  color: #fff;
}

.btn--secondary {
  border: 1px solid rgba(14, 14, 16, 0.18);
  background: rgba(255, 255, 255, 0.75);
  color: var(--ink);
}
.btn--secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Parallax Stage Right Rail & Bottom Controls */
.parallax-rail {
  position: absolute;
  right: clamp(0.85rem, 2.2vw, 1.75rem);
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  list-style: none;
  margin: 0;
  padding: 0.5rem 0.35rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  display: grid;
  gap: 0.35rem;
}

.parallax-rail button {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  font-family: var(--type-mono);
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.55);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--dur-micro) var(--ease-out);
}
.parallax-rail button:hover {
  color: #fff;
}
.parallax-rail button.is-active {
  background: #f4f0e8;
  color: #0e0e10;
  font-weight: 700;
}

.parallax-bottom-bar {
  position: absolute;
  left: var(--container-gutter);
  right: var(--container-gutter);
  bottom: 1.25rem;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: rgba(244, 240, 232, 0.72);
}

.parallax-nav-btns {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.parallax-nav-btns button,
.parallax-nav-btns a {
  padding: 0.38rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: #f4f0e8;
  font-size: 0.78rem;
}
.parallax-nav-btns button:hover,
.parallax-nav-btns a:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* 7 Local Video Assets Strip */
.video-vault-section {
  padding-block: clamp(3rem, 6vw, 5rem);
  background: rgba(236, 230, 216, 0.55);
  border-bottom: 1px solid var(--rule);
}

.video-vault-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 1.75rem;
  align-items: start;
}

.video-player-stage {
  background: #0e0e10;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(14, 14, 16, 0.14);
}
.video-player-stage video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}
.video-player-caption {
  padding: 0.9rem 1.25rem;
  color: #f4f0e8;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.84rem;
}

.video-playlist {
  display: grid;
  gap: 0.6rem;
}

.video-Clip-btn {
  display: grid;
  grid-template-columns: 5.5rem 1fr auto;
  gap: 0.85rem;
  align-items: center;
  text-align: left;
  padding: 0.55rem 0.75rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(14, 14, 16, 0.08);
  transition: all var(--dur-micro) var(--ease-out);
}
.video-Clip-btn:hover {
  background: #fff;
  transform: translateX(3px);
}
.video-Clip-btn.is-active {
  background: #fff;
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(91, 26, 26, 0.1);
}
.video-Clip-btn img {
  width: 5.5rem;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 8px;
}
.video-Clip-btn strong {
  display: block;
  font-size: 0.86rem;
  color: var(--ink);
}
.video-Clip-btn span {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.video-Clip-btn em {
  font-style: normal;
  font-family: var(--type-mono);
  font-size: 0.72rem;
  color: var(--accent);
}

/* All 42 Authentic Works Filterable Catalog */
.catalog-section {
  padding-block: var(--section-y);
}

.catalog-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 1rem 1.25rem;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  box-shadow: var(--glass-shadow);
}

.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.filter-btn {
  padding: 0.42rem 0.9rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  background: rgba(14, 14, 16, 0.05);
  transition: all var(--dur-micro) var(--ease-out);
}
.filter-btn:hover {
  color: var(--ink);
  background: rgba(14, 14, 16, 0.1);
}
.filter-btn.is-active {
  background: var(--ink);
  color: #fff;
}

.catalog-search-wrap {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.catalog-search {
  min-width: 15rem;
  padding: 0.48rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(14, 14, 16, 0.16);
  background: rgba(255, 255, 255, 0.9);
  font-size: 0.85rem;
}
.catalog-search:focus {
  outline: none;
  border-color: var(--accent);
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.work-card {
  group: work-card;
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(14, 14, 16, 0.08);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(14, 14, 16, 0.05);
  transition: transform var(--dur-micro) var(--ease-out), box-shadow var(--dur-micro) var(--ease-out);
}
.work-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 44px rgba(14, 14, 16, 0.11);
}

.work-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--surface);
  overflow: hidden;
  cursor: pointer;
}
.work-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 480ms var(--ease-out);
}
.work-card:hover .work-card__media img {
  transform: scale(1.04);
}

.work-card__badges {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  right: 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
}

.work-card__num {
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(14, 14, 16, 0.75);
  backdrop-filter: blur(8px);
  color: #fff;
  font-family: var(--type-mono);
  font-size: 0.7rem;
}

.work-card__video-tag {
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
}

.work-card__body {
  padding: 1.1rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.45rem;
}

.work-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.work-card__cat {
  color: var(--accent);
  font-weight: 600;
}

.work-card__title {
  font-family: var(--type-cn);
  font-size: 1.06rem;
  font-weight: 600;
  margin: 0;
  color: var(--ink);
  line-height: 1.35;
}

.work-card__note {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0;
}

.work-card__footer {
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(14, 14, 16, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}

.work-card__btn {
  font-weight: 600;
  color: var(--ink);
}
.work-card__btn:hover {
  color: var(--accent);
}

.work-card__ext {
  color: var(--text-muted);
  font-size: 0.76rem;
}
.work-card__ext:hover {
  color: var(--accent);
  text-decoration: underline;
}

/* ==========================================================================
   PART 3: 工作履历 — 复刻 https://fff.cmiscm.com/ 弧形旋转滑动卡片轮盘
   ========================================================================== */
.experience-section {
  padding-block: var(--section-y);
  background: linear-gradient(180deg, rgba(236, 230, 216, 0.35) 0%, rgba(244, 240, 232, 0.9) 100%);
  border-top: 1px solid var(--rule);
  overflow: hidden;
}

.caveat-banner {
  background: rgba(91, 26, 26, 0.07);
  border-left: 3px solid var(--accent);
  border-radius: 0 12px 12px 0;
  padding: 0.9rem 1.25rem;
  margin-bottom: 2rem;
  font-size: 0.86rem;
  color: var(--ink-soft);
}
.caveat-banner strong {
  color: var(--accent);
}

/* fff.cmiscm.com Radial / Arc Sliding Wheel Stage */
.fff-wheel-stage {
  position: relative;
  height: 540px;
  width: 100%;
  margin: 1rem auto 2rem;
  perspective: 1400px;
  user-select: none;
  touch-action: pan-y;
  cursor: grab;
}
.fff-wheel-stage:active {
  cursor: grabbing;
}

.fff-wheel-track {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
}

.fff-card {
  position: absolute;
  width: min(370px, 84vw);
  height: 450px;
  border-radius: 24px;
  padding: 1.75rem 1.65rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: left;
  color: #fff;
  box-shadow:
    0 30px 70px rgba(14, 14, 16, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.18);
  transform-origin: 50% 135%;
  will-change: transform, opacity;
  transition: box-shadow var(--dur-micro) var(--ease-out);
  overflow: hidden;
}

/* Distinct editorial poster palettes inspired by Form Follows Function chapters */
.fff-card[data-theme="want-want"] {
  background: linear-gradient(155deg, #5b1a1a 0%, #2d0d10 100%);
}
.fff-card[data-theme="alibaba"] {
  background: linear-gradient(155deg, #1b2838 0%, #0f1722 100%);
}
.fff-card[data-theme="timao"] {
  background: linear-gradient(155deg, #2d3830 0%, #151c17 100%);
}
.fff-card[data-theme="keruida"] {
  background: linear-gradient(155deg, #3c332a 0%, #1e1914 100%);
}
.fff-card[data-theme="jiulv"] {
  background: linear-gradient(155deg, #2b293d 0%, #161521 100%);
}
.fff-card[data-theme="education"] {
  background: linear-gradient(155deg, #1f1f24 0%, #0e0e10 100%);
}

.fff-card.is-center {
  box-shadow:
    0 38px 90px rgba(14, 14, 16, 0.34),
    0 0 0 2px rgba(255, 255, 255, 0.45);
}

.fff-card__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
}

.fff-card__num {
  font-family: var(--type-display);
  font-size: 3.4rem;
  font-weight: 300;
  font-style: italic;
  line-height: 0.9;
  opacity: 0.85;
}

.fff-card__badge {
  padding: 0.25rem 0.68rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(8px);
}

.fff-card__mid {
  margin-block: auto;
}

.fff-card__period {
  font-family: var(--type-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
  margin: 0 0 0.45rem;
}

.fff-card__org {
  font-family: var(--type-cn);
  font-size: 1.48rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
  line-height: 1.22;
}

.fff-card__role {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 0.85rem;
  font-weight: 500;
}

.fff-card__summary {
  font-size: 0.82rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.76);
  margin: 0;
}

.fff-card__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin-top: 0.9rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}
.fff-card__stat b {
  display: block;
  font-family: var(--type-display);
  font-size: 1.25rem;
  color: #f6d5b0;
}
.fff-card__stat span {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.75);
}

.fff-card__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.8rem;
  font-weight: 600;
}

.fff-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.fff-chapter-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
}

.fff-pill {
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8rem;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(14, 14, 16, 0.1);
  color: var(--text-muted);
  transition: all var(--dur-micro) var(--ease-out);
}
.fff-pill:hover {
  color: var(--ink);
  border-color: var(--ink);
}
.fff-pill.is-active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

/* Inline Expanded Experience Detail Panel (below wheel, plus modal support) */
.exp-expanded-panel {
  margin-top: 2.25rem;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  outline: 1px solid var(--glass-stroke);
  border-radius: 24px;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  box-shadow: var(--glass-shadow);
}

.exp-panel-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 1.5rem;
}

.exp-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  background: rgba(14, 14, 16, 0.05);
  padding: 0.25rem;
  border-radius: 999px;
}

.exp-tab-btn {
  padding: 0.38rem 0.9rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
}
.exp-tab-btn.is-active {
  background: #fff;
  color: var(--ink);
  box-shadow: 0 2px 8px rgba(14, 14, 16, 0.08);
}

.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(13.5rem, 1fr));
  gap: 0.9rem;
  margin-top: 1rem;
}

.outcome-box {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(14, 14, 16, 0.08);
  border-radius: 14px;
  padding: 0.95rem 1.1rem;
}
.outcome-box b {
  display: block;
  font-family: var(--type-display);
  font-size: 1.65rem;
  color: var(--accent);
  line-height: 1.1;
}
.outcome-box strong {
  display: block;
  font-size: 0.86rem;
  margin-top: 0.25rem;
  color: var(--ink);
}
.outcome-box small {
  display: block;
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
  line-height: 1.4;
}

/* ==========================================================================
   PART 4: 待补充与核实事项清单 + 页脚 + 模态详情窗 (<dialog>)
   ========================================================================== */
.verification-section {
  padding-block: var(--section-y);
  border-top: 1px solid var(--rule);
}

.verification-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.5rem;
}

.modal-dialog {
  width: min(58rem, 94vw);
  max-height: 88vh;
  margin: auto;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 24px;
  background: #faf7f2;
  color: var(--ink);
  box-shadow: 0 32px 90px rgba(14, 14, 16, 0.32);
  overflow: hidden;
}
.modal-dialog::backdrop {
  background: rgba(14, 14, 16, 0.62);
  backdrop-filter: blur(8px);
}

.modal-inner {
  padding: clamp(1.5rem, 3vw, 2.4rem);
  overflow-y: auto;
  max-height: 88vh;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.modal-close {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: rgba(14, 14, 16, 0.07);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}
.modal-close:hover {
  background: var(--ink);
  color: #fff;
}

.modal-media-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.modal-media-box {
  background: #0e0e10;
  border-radius: 16px;
  overflow: hidden;
}
.modal-media-box img,
.modal-media-box video {
  width: 100%;
  max-height: 54vh;
  object-fit: contain;
  margin-inline: auto;
}

.modal-clip-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.modal-kv {
  display: grid;
  gap: 0.85rem;
  font-size: 0.88rem;
}
.modal-kv-item {
  padding: 0.75rem 0.95rem;
  border-radius: 12px;
  background: rgba(14, 14, 16, 0.04);
}
.modal-kv-item dt {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
  font-weight: 600;
}
.modal-kv-item dd {
  margin: 0;
  color: var(--ink);
}
.modal-kv-item dd.is-pending {
  color: var(--text-muted);
  font-style: italic;
}

.modal-footer-nav {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer {
  padding-block: clamp(3rem, 6vw, 4.5rem);
  background: var(--ink);
  color: #b8b8b8;
  font-size: 0.88rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2rem;
}
.footer h4 {
  color: #fff;
  margin: 0 0 0.75rem;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.45rem;
}
.footer a:hover {
  color: #fff;
  text-decoration: underline;
}

/* ==========================================================================
   Responsive Design (Tablet & Mobile)
   ========================================================================== */
@media (max-width: 1024px) {
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  .tools-bento {
    grid-template-columns: repeat(2, 1fr);
  }
  .works-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .video-vault-layout,
  .p-slide__inner,
  .modal-media-grid,
  .verification-grid {
    grid-template-columns: 1fr;
  }
  .p-slide__camera-frame {
    max-height: 40vh;
  }
}

@media (max-width: 768px) {
  .nav__primary {
    display: none;
  }
  .nav__menu-btn {
    display: inline-flex;
  }
  .nav__brand span {
    display: none;
  }

  /* On mobile portrait, place morph cards in the upper safe zone so the silhouette stays visible */
  .morph__copy-item[data-pos="pos-1-top-left"],
  .morph__copy-item[data-pos="pos-2-top-right"],
  .morph__copy-item[data-pos="pos-3-mid-left"],
  .morph__copy-item[data-pos="pos-4-mid-right"],
  .morph__copy-item[data-pos="pos-5-low-left"],
  .morph__copy-item[data-pos="pos-6-top-center"] {
    top: 4.5rem;
    left: 4vw;
    right: 4vw;
    width: 92vw;
    text-align: left;
    transform: translate3d(0, 12px, 0) scale(0.97);
  }
  .morph__copy-item.is-visible {
    transform: translate3d(0, 0, 0) scale(1) !important;
  }

  .hero-current-strip {
    grid-template-columns: 1fr;
  }

  .works-grid,
  .tools-bento,
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .parallax-rail {
    top: auto;
    bottom: 4.2rem;
    right: 50%;
    transform: translateX(50%);
    grid-auto-flow: column;
  }

  .fff-wheel-stage {
    height: 490px;
  }
  .fff-card {
    height: 420px;
    padding: 1.35rem;
  }
}