/* Investport (H.K.) Limited — draft site v2
   White + navy #022660. Matches official logo.png. No gold, cream, or teal. */

:root {
  --navy: #022660;
  --navy-hover: #001a48;
  --navy-soft: #f2f4f8;
  --ink: #111111;
  --muted: #5A6570;
  --paper: #FFFFFF;
  --risk: #8B2942;
  --risk-ink: #fdf7f8;
  --line: rgba(0, 36, 96, 0.16);
  --line-strong: rgba(0, 36, 96, 0.28);
  --focus: #022660;
  --header-h: 4.15rem;
  --draft-h: 1.85rem;
  --max: 920px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --font: "Source Sans 3", "Noto Sans TC", "PingFang TC", "Hiragino Sans CNS",
    "Microsoft JhengHei", "Source Han Sans TC", sans-serif;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

html[lang="en"] .lang-zh { display: none !important; }
html:not([lang="en"]) .lang-en { display: none !important; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; display: block; }
::selection { background: rgba(0, 36, 96, 0.14); color: var(--navy); }

a {
  color: var(--navy);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}
a:hover { color: var(--navy-hover); }

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

:focus-visible {
  outline: 2px solid var(--navy);
  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: absolute;
  left: var(--gutter);
  top: -4rem;
  z-index: 400;
  background: var(--navy);
  color: #fff;
  padding: 0.45rem 0.9rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
}
.skip-link:focus { top: 0.4rem; color: #fff; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ——— Draft ribbon ——— */
.draft-ribbon {
  height: var(--draft-h);
  background: var(--navy);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  overflow: hidden;
  white-space: nowrap;
}
.draft-ribbon span + span::before {
  content: "·";
  margin-right: 1.25rem;
  opacity: 0.55;
}

.site-top {
  position: sticky;
  top: 0;
  z-index: 80;
}

/* ——— Header ——— */
.site-header {
  background: var(--paper);
  color: var(--navy);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: calc(var(--max) + 4rem);
  margin: 0 auto;
  padding: 0 var(--gutter);
  min-height: var(--header-h);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.25rem;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
  line-height: 0;
}
.logo img {
  height: 40px;
  width: auto;
}

.nav-primary {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.15rem 1.5rem;
}

.nav-primary a {
  color: var(--navy);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.3rem 0;
  border-bottom: 1px solid transparent;
}
.nav-primary a:hover,
.nav-primary a.is-current {
  color: var(--navy);
  border-bottom-color: var(--navy);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.trust-chip {
  display: inline-flex;
  align-items: center;
  height: 1.85rem;
  padding: 0 0.6rem;
  border: 1px solid var(--navy);
  color: var(--navy);
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.trust-chip:hover { background: var(--navy); color: #fff; }

.lang-toggle {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--navy);
  padding: 0.1rem;
}
.lang-toggle button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--navy);
  padding: 0.22rem 0.5rem;
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.lang-toggle button[aria-pressed="true"] {
  background: var(--navy);
  color: #fff;
}

.nav-toggle {
  display: none;
  appearance: none;
  border: 1px solid var(--navy);
  background: transparent;
  width: 2.4rem;
  height: 2.4rem;
  padding: 0;
  cursor: pointer;
  position: relative;
}
.nav-toggle > span:last-child,
.nav-toggle > span:last-child::before,
.nav-toggle > span:last-child::after {
  position: absolute;
  left: 0.5rem;
  right: 0.5rem;
  height: 1.5px;
  background: var(--navy);
  content: "";
}
.nav-toggle > span:last-child { top: 50%; }
.nav-toggle > span:last-child::before { top: -6px; }
.nav-toggle > span:last-child::after { top: 6px; }
body.nav-open .nav-toggle > span:last-child { background: transparent; }
body.nav-open .nav-toggle > span:last-child::before { top: 0; transform: rotate(45deg); }
body.nav-open .nav-toggle > span:last-child::after { top: 0; transform: rotate(-45deg); }

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.55rem;
  padding: 0.45rem 1.2rem;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.btn-navy {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}
.btn-navy:hover { background: var(--navy-hover); color: #fff; }
.btn-outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-outline:hover { background: var(--navy); color: #fff; }

/* ——— Type ——— */
.kicker {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 0.65rem;
}

h1, h2, h3 {
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ink);
  line-height: 1.25;
  margin: 0 0 0.75rem;
}
h1 { font-size: clamp(1.55rem, 2.4vw, 2.05rem); }
h2 { font-size: 1.2rem; }
h3 { font-size: 1.05rem; }

.rule {
  width: 3.25rem;
  height: 2px;
  background: var(--navy);
  border: 0;
  margin: 0 0 1.25rem;
}

.lede {
  font-size: 1.08rem;
  color: var(--ink);
  max-width: 40rem;
  margin: 0 0 1.5rem;
}

.muted { color: var(--muted); }

/* ——— Hero / page ——— */
.home-hero,
.page-hero {
  padding: 3.25rem 0 2.5rem;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.home-hero .lede { margin-bottom: 1.75rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.section { padding: 2.75rem 0; }
.section + .section { border-top: 1px solid var(--line); }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.more {
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--navy);
}
.more:hover { color: var(--navy-hover); }

/* ——— Cards ——— */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}
.card {
  border: 1px solid var(--line);
  padding: 0;
  background: var(--paper);
  overflow: hidden;
}
.card-photo {
  height: 180px;
  overflow: hidden;
  background: var(--navy);
}
.card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  display: block;
}
.card-body {
  padding: 1.25rem 1.2rem 1.35rem;
  background: var(--paper);
}
.card p { margin: 0 0 0.85rem; color: var(--muted); font-size: 0.98rem; }
.card h3 { margin-bottom: 0.5rem; }

.type-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  border: 1px solid var(--navy);
  padding: 0.15rem 0.45rem;
  margin-bottom: 0.7rem;
}

.service-block {
  padding: 0 0 2rem;
}
.service-block + .service-block {
  border-top: 1px solid var(--line);
  padding-top: 2rem;
}
.service-block p { max-width: 40rem; color: var(--ink); }

/* ——— Definition list / contact ——— */
.dl {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 0.7rem 1.5rem;
  margin: 0 0 1.75rem;
  max-width: 42rem;
}
.dl dt {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.03em;
}
.dl dd { margin: 0; }

.tbc {
  border: 1px dashed var(--navy);
  padding: 1rem 1.1rem;
  max-width: 42rem;
  background: var(--navy-soft);
}
.tbc p { margin: 0; color: var(--ink); font-size: 0.95rem; }
.tbc-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 0.45rem;
}
.tbc-inline {
  display: inline;
  border-bottom: 1px dashed var(--navy);
  color: var(--muted);
  font-style: italic;
}

.notice {
  border-left: 2px solid var(--navy);
  padding: 0.15rem 0 0.15rem 1rem;
  max-width: 40rem;
  color: var(--muted);
  font-size: 0.98rem;
}
.notice p { margin: 0; }

.prose { max-width: 40rem; }
.prose p { margin: 0 0 1rem; }
.prose ul, .prose ol { margin: 0 0 1rem; padding-left: 1.2rem; }
.prose li { margin: 0 0 0.35rem; }
.prose h2 { margin-top: 1.75rem; }

.legal-stamp {
  border: 1px dashed var(--navy);
  color: var(--navy);
  font-size: 0.88rem;
  padding: 0.85rem 1rem;
  max-width: 40rem;
  margin-bottom: 1.5rem;
  background: repeating-linear-gradient(
    -12deg,
    transparent,
    transparent 10px,
    rgba(0, 36, 96, 0.03) 10px,
    rgba(0, 36, 96, 0.03) 12px
  );
}

.legal-page { position: relative; }
.legal-page::after {
  content: "DRAFT";
  position: fixed;
  top: 48%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-18deg);
  font-size: clamp(4rem, 18vw, 10rem);
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--navy);
  opacity: 0.045;
  pointer-events: none;
  z-index: 1;
  white-space: nowrap;
}

.retired {
  padding: 3.5rem 0 4rem;
}
.retired p { max-width: 36rem; }

.sitemap-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.sitemap-list ul { list-style: none; padding: 0; margin: 0; }
.sitemap-list li { margin: 0 0 0.45rem; }

/* ——— Risk bar ——— */
.risk-bar {
  background: var(--risk);
  color: var(--risk-ink);
  font-size: 0.82rem;
  line-height: 1.5;
  padding: 0.85rem 0;
}
.risk-bar p { margin: 0; max-width: 52rem; }
.risk-bar a { color: #fff; }

/* ——— Footer ——— */
.site-footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.88);
  padding: 2.5rem 0 1.5rem;
  font-size: 0.9rem;
}
.site-footer a { color: #fff; }
.site-footer a:hover { color: #fff; text-decoration-thickness: 2px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 2rem 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}
.fn {
  font-weight: 600;
  color: #fff;
  margin: 0 0 0.15rem;
  font-size: 1rem;
}
.cn {
  margin: 0 0 0.75rem;
  opacity: 0.85;
  font-size: 0.92rem;
}
.site-footer p { margin: 0 0 0.65rem; }
.types-line { color: rgba(255, 255, 255, 0.78); font-size: 0.85rem; }
.legal-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.legal-links li { margin: 0 0 0.35rem; }
.footer-risk {
  margin: 1.15rem 0 0.9rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.72);
  max-width: 46rem;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.65);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 0.9rem;
}
.footer-bottom p { margin: 0; }


/* ——— Photography layouts ——— */

.hero-photo {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: flex-end;
  min-height: 28rem;
  min-height: 70vh;
  padding: 4.5rem 0 3.25rem;
  overflow: hidden;
  color: #f4f6f9;
  background: var(--navy);
  border-bottom: 0;
}

.hero-photo-media,
.hero-photo-overlay {
  position: absolute;
  inset: 0;
}

.hero-photo-media { z-index: 0; }
.hero-photo-overlay { z-index: 1; pointer-events: none; }

.hero-photo-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  display: block;
}

/* Light left/bottom third only — skyline stays visible. Photo is already dark. */
.hero-photo-overlay {
  background:
    linear-gradient(90deg, rgba(2, 38, 96, 0.52) 0%, rgba(2, 38, 96, 0.18) 28%, rgba(2, 38, 96, 0) 48%),
    linear-gradient(0deg, rgba(2, 38, 96, 0.46) 0%, rgba(2, 38, 96, 0.12) 26%, rgba(2, 38, 96, 0) 46%);
}

.hero-photo.home-hero,
.hero-photo.page-banner {
  background: var(--navy);
  border-bottom: 0;
}

.hero-photo .wrap {
  position: relative;
  z-index: 2;
}

.hero-photo .kicker { color: rgba(255, 255, 255, 0.88); }
.hero-photo h1 { color: #fff; }
.hero-photo .lede { color: #f4f6f9; }
.hero-photo .rule { background: #fff; }

.hero-photo .btn-navy {
  background: #fff;
  color: var(--navy);
  border-color: #fff;
}
.hero-photo .btn-navy:hover {
  background: var(--navy-soft);
  color: var(--navy);
  border-color: var(--navy-soft);
}

.hero-photo.page-banner {
  min-height: 20rem;
  padding: 3.5rem 0 2.25rem;
}

/* Contact still is brighter — same left/bottom-third idea, a touch more on the type side */
.hero-photo.page-banner .hero-photo-overlay {
  background:
    linear-gradient(90deg, rgba(2, 38, 96, 0.58) 0%, rgba(2, 38, 96, 0.22) 34%, rgba(2, 38, 96, 0) 55%),
    linear-gradient(0deg, rgba(2, 38, 96, 0.5) 0%, rgba(2, 38, 96, 0.16) 32%, rgba(2, 38, 96, 0) 52%);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  background: var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-hero + .split { border-top: 0; }

.split-media {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  background: var(--navy-soft);
}

.split-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.split-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2.5rem, 6vw, 4.25rem) clamp(1.75rem, 5vw, 3.5rem);
  background: var(--paper);
}

.split-copy p {
  margin: 0;
  max-width: 32rem;
  color: var(--ink);
}

.split-copy .dl {
  margin-bottom: 0;
  max-width: 28rem;
}

.band-photo {
  margin: 1.75rem 0 0;
  position: relative;
  height: 10.5rem;
  overflow: hidden;
  background: var(--navy-soft);
}

.band-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  display: block;
}

.service-row {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem 2.25rem;
  align-items: stretch;
  padding: 0 0 2.25rem;
}

.service-row + .service-row {
  border-top: 1px solid var(--line);
  padding-top: 2.25rem;
}

.service-row-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--paper);
}

.service-row-media {
  position: relative;
  min-height: 220px;
  overflow: hidden;
  background: var(--navy-soft);
}

.service-row-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.service-row.is-flip .service-row-copy { order: 2; }
.service-row.is-flip .service-row-media { order: 1; }

.service-row .type-tag { align-self: flex-start; }
.service-row p { max-width: 36rem; color: var(--ink); margin: 0; }

/* ——— Mobile ——— */

@media (max-width: 860px) {
  .header-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
  }
  .logo { order: 1; }
  .header-tools { order: 2; margin-left: auto; }
  .trust-chip { display: none; }
  .nav-toggle { display: block; }
  .nav-primary {
    display: none;
    order: 3;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    padding: 0.35rem 0 0.85rem;
    gap: 0;
  }
  body.nav-open .nav-primary { display: flex; }
  .nav-primary a {
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--line);
  }
  .nav-primary a.is-current { border-bottom-color: var(--navy); }
  .card-grid { grid-template-columns: 1fr; }
  .split,
  .service-row { grid-template-columns: 1fr; }
  .service-row.is-flip .service-row-copy { order: 1; }
  .service-row.is-flip .service-row-media { order: 2; }
  .split-media { min-height: 16rem; }
  .service-row-media { min-height: 12.5rem; }
  .hero-photo {
    min-height: 28rem;
    min-height: 70vh;
    padding: 3.5rem 0 2.5rem;
  }
  .hero-photo.page-banner {
    min-height: 16rem;
    padding: 2.75rem 0 1.75rem;
  }
  .card-photo { height: 168px; }
  .dl { grid-template-columns: 1fr; gap: 0.2rem 0; }
  .dl dt { margin-top: 0.65rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .sitemap-list { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .home-hero:not(.hero-photo), .page-hero { padding: 2.25rem 0 1.75rem; }
  .hero-photo { padding: 3.25rem 0 2.25rem; }
  .logo img { height: 34px; }
  .lang-toggle button { padding: 0.2rem 0.4rem; }
}


/* ——— Contact map ——— */
.map-block {
  margin-top: 2.75rem;
}
.map-heading {
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
  font-weight: 650;
  color: var(--navy);
}
.map-note {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}
.map-embed {
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--navy-soft);
  height: 22rem;
}
.map-embed iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}
.map-link {
  margin: 0.75rem 0 0;
  font-size: 0.95rem;
}