/* ============================================================
   博业体育 · Site Kit 共享样式
   文件位置：/assets/site.css
   设计语言：Bento 信息板 × 运动坐标索引 × 斜向轨迹
   ============================================================ */

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

html {
  -webkit-text-size-adjust: 100%;
  line-height: 1.15;
  scroll-behavior: smooth;
}

body,
h1, h2, h3, h4, h5, h6,
p, ul, ol, dl, dd, blockquote, figure {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

a {
  color: inherit;
}

/* ---------- Design Tokens ---------- */
:root {
  --ink: #0A1E3D;
  --blue: #1358B3;
  --gold: #C9A063;
  --orange: #F26A2E;
  --green: #2F9E77;
  --paper: #F5EFE2;
  --sky: #D8E0EA;
  --gray: #1F2430;
  --white: #FFFFFF;
  --light-gold: #F0E0C4;

  --font-sans: "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-serif: Georgia, "Times New Roman", "SimSun", serif;
  --font-mono: "SF Mono", "Roboto Mono", monospace;

  --header-h: 72px;
  --header-h-mobile: 60px;
  --shell: 1200px;
  --radius: 6px;
}

/* ---------- Base ---------- */
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  color: var(--gray);
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.75;
  padding-top: var(--header-h-mobile);
  -webkit-font-smoothing: antialiased;
}

@media (min-width: 1024px) {
  body {
    padding-top: var(--header-h);
  }
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 800;
  line-height: 1.25;
  color: var(--ink);
}

a {
  text-decoration: none;
}

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

:focus:not(:focus-visible) {
  outline: none;
}

[id] {
  scroll-margin-top: calc(var(--header-h-mobile) + 12px);
}

@media (min-width: 1024px) {
  [id] {
    scroll-margin-top: calc(var(--header-h) + 12px);
  }
}

::selection {
  background: var(--gold);
  color: var(--ink);
}

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

.mono {
  font-family: var(--font-mono);
}

/* ---------- Skip Link ---------- */
.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 1rem;
  z-index: 400;
  padding: 0.65rem 1.2rem;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: 4px;
  box-shadow: 0 6px 20px rgba(10, 30, 61, 0.3);
  transform: translateY(-220%);
  transition: transform 0.25s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: linear-gradient(to bottom, rgba(10, 30, 61, 0.92), rgba(10, 30, 61, 0.68));
  border-bottom: 1px solid rgba(201, 160, 99, 0.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.is-scrolled {
  background: linear-gradient(to bottom, rgba(10, 30, 61, 0.98), rgba(10, 30, 61, 0.97));
  border-bottom-color: rgba(201, 160, 99, 0.45);
  box-shadow: 0 4px 24px rgba(10, 30, 61, 0.32);
}

.header-inner {
  position: relative;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 1.25rem;
  height: var(--header-h-mobile);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

@media (min-width: 1024px) {
  .header-inner {
    height: var(--header-h);
    padding: 0 2rem;
    gap: 1.5rem;
  }
}

.scroll-progress {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--gold), var(--orange));
  z-index: 2;
  pointer-events: none;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  flex-shrink: 0;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-family: var(--font-sans);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--paper);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  color: var(--gold);
  white-space: nowrap;
}

.site-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--ink);
  border-bottom: 1px solid rgba(201, 160, 99, 0.45);
  box-shadow: 0 16px 32px rgba(10, 30, 61, 0.4);
}

.site-nav[data-open] {
  display: block;
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.9rem 1.25rem 1.25rem;
}

.nav-item {
  width: 100%;
}

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.72rem 0.8rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  color: rgba(245, 239, 226, 0.84);
  border-radius: 4px;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.nav-link::before {
  content: attr(data-index);
  flex-shrink: 0;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: 1.4;
  color: var(--gold);
  background: rgba(201, 160, 99, 0.12);
  padding: 0.15rem 0.45rem;
  border-radius: 2px;
}

.nav-link:hover {
  color: var(--gold);
  background: rgba(201, 160, 99, 0.1);
}

.nav-link[aria-current="page"] {
  color: var(--paper);
  background: rgba(19, 88, 179, 0.55);
}

.nav-link[aria-current="page"]::after {
  content: "";
  position: absolute;
  bottom: 0.55rem;
  right: 0.5rem;
  width: 5px;
  height: 5px;
  background: var(--orange);
  transform: rotate(45deg);
}

.nav-link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

@media (min-width: 1024px) {
  .site-nav {
    position: static;
    display: flex;
    background: transparent;
    border-bottom: 0;
    box-shadow: none;
  }

  .nav-list {
    flex-direction: row;
    align-items: center;
    gap: 0.15rem;
    padding: 0;
  }

  .nav-item {
    width: auto;
  }

  .nav-link {
    padding: 0.55rem 0.85rem;
    border-radius: 3px;
  }

  .nav-link::before {
    background: transparent;
    padding: 0;
    margin-right: 0.15rem;
    font-size: 0.6rem;
    opacity: 0.8;
  }

  .nav-link[aria-current="page"] {
    background: transparent;
    color: var(--paper);
  }

  .nav-link[aria-current="page"]::after {
    position: absolute;
    bottom: 0.3rem;
    right: auto;
    left: 0.85rem;
    width: calc(100% - 1.7rem);
    height: 2px;
    background: var(--gold);
    transform: none;
  }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .header-actions {
    gap: 0.85rem;
  }
}

.update-badge {
  display: none;
  align-items: center;
  gap: 0.45rem;
  padding: 0.32rem 0.9rem 0.32rem 0.65rem;
  background: rgba(245, 239, 226, 0.07);
  border: 1px solid rgba(201, 160, 99, 0.4);
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--light-gold);
  white-space: nowrap;
}

.update-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(242, 106, 46, 0.2);
}

@media (min-width: 1024px) {
  .update-badge {
    display: inline-flex;
  }
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid rgba(245, 239, 226, 0.3);
  border-radius: 4px;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.nav-toggle:hover {
  border-color: var(--gold);
}

.nav-toggle-bar {
  width: 18px;
  height: 2px;
  background: var(--paper);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.3;
  padding: 0.62rem 1.3rem;
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

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

.btn-primary {
  background: var(--blue);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--ink);
  color: var(--paper);
  box-shadow: 0 4px 14px rgba(10, 30, 61, 0.18);
}

.btn-ghost {
  background: transparent;
  color: var(--blue);
  border: 1.5px solid var(--blue);
  padding: calc(0.62rem - 1.5px) calc(1.3rem - 1.5px);
}

.btn-ghost:hover {
  background: var(--sky);
  color: var(--ink);
}

.btn-subscribe {
  background: var(--orange);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.55rem 1.1rem 0.55rem 1.35rem;
  border-radius: 2px;
  clip-path: polygon(12px 0, 100% 0, calc(100% - 4px) 100%, 0 100%);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.btn-subscribe:hover {
  background: #ff8a55;
  transform: translateY(-1px);
  color: var(--white);
}

/* ---------- Page Shell & Intro ---------- */
.page-shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

.page-intro {
  padding: 1.5rem 0 1.75rem;
}

.page-intro-kicker {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.page-intro-kicker::before {
  content: "";
  width: 30px;
  height: 2px;
  background: var(--orange);
  display: inline-block;
}

.page-intro-title {
  font-family: var(--font-sans);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.12;
  color: var(--ink);
  margin-bottom: 1rem;
  max-width: 20em;
}

.page-intro-lead {
  max-width: 54ch;
  font-size: 1.125rem;
  line-height: 1.8;
  color: rgba(31, 36, 48, 0.75);
}

/* ---------- Section ---------- */
.section {
  padding-block: 2.75rem;
}

@media (min-width: 768px) {
  .section {
    padding-block: 4rem;
  }
}

.section-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  margin-bottom: 1.75rem;
}

.section-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--light-gold);
  background: var(--ink);
  padding: 0.3rem 0.7rem;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

.section-title {
  font-family: var(--font-sans);
  font-size: clamp(1.5rem, 3vw, 2.125rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--ink);
}

.section-desc {
  width: 100%;
  max-width: 58ch;
  color: rgba(31, 36, 48, 0.72);
}

.section--dark {
  background: var(--ink);
  color: rgba(245, 239, 226, 0.8);
}

.section--dark .section-title {
  color: var(--paper);
}

.section--dark .section-desc {
  color: rgba(245, 239, 226, 0.7);
}

.section--paper {
  background: var(--paper);
}

.section--white {
  background: var(--white);
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  margin-bottom: 1.5rem;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumb-item:not(:last-child)::after {
  content: "/";
  color: var(--gold);
  font-size: 0.75rem;
}

.breadcrumb-link {
  color: var(--blue);
  text-decoration: none;
  transition: color 0.2s ease;
}

.breadcrumb-link:hover {
  color: var(--ink);
  text-decoration: underline;
}

.breadcrumb-item[aria-current="page"] {
  color: var(--gray);
}

/* ---------- Panels ---------- */
.panel {
  background: transparent;
  border: 1px solid rgba(19, 88, 179, 0.15);
  border-radius: calc(var(--radius) + 2px);
  padding: 1.5rem;
  transition: background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.panel:hover {
  border-color: var(--gold);
  box-shadow: 0 10px 24px rgba(10, 30, 61, 0.08);
  transform: translateY(-2px);
}

.panel--cut {
  background: var(--white);
  border: 0;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.panel--dark {
  background: var(--ink);
  border: 0;
  color: var(--paper);
}

.panel--dark:hover {
  box-shadow: 0 12px 28px rgba(10, 30, 61, 0.28);
}

.panel-title {
  font-family: var(--font-sans);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.panel-text {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(31, 36, 48, 0.78);
}

.panel-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(31, 36, 48, 0.55);
}

.panel--dark .panel-title {
  color: var(--paper);
}

.panel--dark .panel-text {
  color: rgba(245, 239, 226, 0.72);
}

.panel--dark .panel-meta {
  color: rgba(245, 239, 226, 0.5);
}

/* ---------- Bento Grid ---------- */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
}

.bento-cell {
  grid-column: span 12;
  min-width: 0;
}

@media (min-width: 768px) and (max-width: 1023px) {
  .bento-cell--span2,
  .bento-cell--span3,
  .bento-cell--span4,
  .bento-cell--span6 {
    grid-column: span 6;
  }

  .bento-cell--span8,
  .bento-cell--span9 {
    grid-column: span 12;
  }
}

@media (min-width: 1024px) {
  .bento-cell--span2 {
    grid-column: span 2;
  }

  .bento-cell--span3 {
    grid-column: span 3;
  }

  .bento-cell--span4 {
    grid-column: span 4;
  }

  .bento-cell--span6 {
    grid-column: span 6;
  }

  .bento-cell--span8 {
    grid-column: span 8;
  }

  .bento-cell--span9 {
    grid-column: span 9;
  }
}

/* ---------- Generic Grid ---------- */
.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .grid,
  .grid--2,
  .grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid--4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- Data KPI ---------- */
.data-kpi {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.data-kpi-value {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--blue);
}

.data-kpi--gold .data-kpi-value {
  color: var(--gold);
}

.data-kpi--orange .data-kpi-value {
  color: var(--orange);
}

.data-kpi--green .data-kpi-value {
  color: var(--green);
}

.data-kpi-label {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(31, 36, 48, 0.7);
}

.section--dark .data-kpi-label {
  color: rgba(245, 239, 226, 0.65);
}

.section--dark .data-kpi-value {
  color: var(--gold);
}

/* ---------- Tags ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1;
  padding: 0.35rem 0.7rem;
  color: var(--blue);
  background: var(--sky);
  border-radius: 3px;
  white-space: nowrap;
}

.tag--gold {
  color: var(--ink);
  background: var(--light-gold);
}

.tag--green {
  color: var(--white);
  background: var(--green);
}

.tag--orange {
  color: var(--white);
  background: var(--orange);
}

/* ---------- Image Frames ---------- */
.img-frame {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--sky);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
}

.img-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.img-frame--wide {
  aspect-ratio: 16 / 9;
}

.img-frame--tall {
  aspect-ratio: 4 / 5;
}

.img-frame--square {
  aspect-ratio: 1 / 1;
}

.img-frame--regular {
  aspect-ratio: 3 / 2;
}

.img-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(201, 160, 99, 0.22) 25%, transparent 25%) 0 0 / 14px 14px,
    linear-gradient(315deg, rgba(19, 88, 179, 0.16) 25%, transparent 25%) 0 0 / 14px 14px,
    var(--sky);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--blue);
  text-transform: uppercase;
}

/* ---------- Scroll Reveal ---------- */
.js-enabled [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js-enabled [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  margin-top: auto;
  background: var(--ink);
  color: var(--paper);
  border-top: 3px solid var(--gold);
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 38%;
  height: 3px;
  background: var(--orange);
  z-index: 2;
  pointer-events: none;
}

.site-footer::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(rgba(245, 239, 226, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 239, 226, 0.035) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}

.footer-shell {
  position: relative;
  z-index: 1;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 3rem 1.25rem 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem 2rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.75rem 2rem;
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.4fr 0.95fr 0.95fr 1.3fr;
  }
}

.footer-brand-column {
  min-width: 0;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1.25rem;
}

.brand-mark--footer {
  width: 42px;
  height: 42px;
  font-size: 0.8125rem;
}

.footer-about {
  max-width: 32em;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(245, 239, 226, 0.74);
}

.footer-brand-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.footer-brand-meta-item {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  line-height: 1;
  color: rgba(245, 239, 226, 0.52);
  border: 1px solid rgba(201, 160, 99, 0.28);
  border-radius: 2px;
  padding: 0.35rem 0.55rem;
}

.footer-column {
  min-width: 0;
}

.footer-heading {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 1rem;
}

.footer-heading::before {
  content: "";
  width: 18px;
  height: 4px;
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, calc(100% - 4px) 100%, 0 100%);
}

.footer-links {
  display: grid;
  gap: 0.45rem;
}

.footer-link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: rgba(245, 239, 226, 0.78);
  transition: color 0.2s ease, transform 0.2s ease;
}

.footer-link::before {
  content: "›";
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 1em;
  line-height: 1;
}

.footer-link:hover {
  color: var(--gold);
  transform: translateX(3px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(245, 239, 226, 0.74);
}

.footer-contact-label {
  flex-shrink: 0;
  min-width: 2.2em;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 0.1rem;
}

.footer-contact-value {
  word-break: break-all;
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.6rem;
  border-top: 1px solid rgba(201, 160, 99, 0.22);
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
  }
}

.trust-statement {
  max-width: 60em;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: rgba(245, 239, 226, 0.5);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: rgba(245, 239, 226, 0.6);
  white-space: nowrap;
}

.copyright {
  color: rgba(245, 239, 226, 0.6);
}

.icp {
  color: var(--gold);
  padding: 0.25rem 0.55rem;
  border: 1px solid rgba(201, 160, 99, 0.35);
  border-radius: 2px;
  letter-spacing: 0.05em;
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js-enabled [data-reveal] {
    opacity: 1;
    transform: none;
  }
}