/* Eclipse Bloom — Infraservice */
:root {
  --eclipse-black: #0b0a0f;
  --eclipse-deep: #14121a;
  --eclipse-surface: #1c1824;
  --eclipse-raised: #241f2e;
  --lunar-silver: #c9c4ce;
  --lunar-mist: #a39eab;
  --muted-violet: #8b6b9e;
  --violet-glow: #a888bc;
  --crimson-petal: #b85c6e;
  --crimson-soft: #d48492;
  --halo: rgba(169, 136, 188, 0.18);
  --halo-strong: rgba(184, 92, 110, 0.22);
  --text: #ebe6f0;
  --text-muted: #9a949f;
  --border: rgba(201, 196, 206, 0.14);
  --font-display: "Cormorant Garamond", "Noto Serif TC", "Songti TC", serif;
  --font-body: "Source Serif 4", "Noto Serif TC", "Songti TC", Georgia, serif;
  --max: 1120px;
  --radius: 2px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--eclipse-black);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(139, 107, 158, 0.16), transparent 55%),
    radial-gradient(ellipse 40% 30% at 90% 20%, rgba(184, 92, 110, 0.08), transparent 50%),
    radial-gradient(ellipse 50% 40% at 10% 80%, rgba(139, 107, 158, 0.07), transparent 50%);
  min-height: 100vh;
}

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

a {
  color: var(--violet-glow);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color 0.25s var(--ease);
}

a:hover {
  color: var(--crimson-soft);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--text);
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 400; }
h2 { font-size: clamp(1.75rem, 3vw, 2.35rem); }
h3 { font-size: 1.35rem; }

p { margin: 0 0 1rem; color: var(--lunar-silver); }

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(11, 10, 15, 0.82);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1.5rem;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: 0.04em;
  color: var(--text);
  text-decoration: none;
  position: relative;
}

.brand::after {
  content: "";
  position: absolute;
  inset: -6px -10px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--halo), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  z-index: -1;
}

.brand:hover::after { opacity: 1; }
.brand:hover { color: var(--text); }

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 1.5rem;
  align-items: center;
}

.nav-list a {
  color: var(--lunar-mist);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  color: var(--text);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--lunar-silver);
  padding: 0.45rem 0.7rem;
  font-family: var(--font-body);
  cursor: pointer;
  border-radius: var(--radius);
}

/* Buttons — bloom */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--text);
  background: var(--eclipse-surface);
  border: 1px solid var(--border);
  text-decoration: none;
  cursor: pointer;
  overflow: visible;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
  isolation: isolate;
}

.btn::before,
.btn::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid transparent;
  z-index: -1;
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease), border-color 0.45s var(--ease);
  pointer-events: none;
}

.btn::before {
  inset: -10px;
  border-color: rgba(139, 107, 158, 0.35);
}

.btn::after {
  inset: -18px;
  border-color: rgba(184, 92, 110, 0.2);
}

.btn:hover {
  background: var(--eclipse-raised);
  border-color: var(--muted-violet);
  color: var(--text);
}

.btn:hover::before,
.btn:hover::after,
.btn:focus-visible::before,
.btn:focus-visible::after {
  opacity: 1;
  transform: scale(1);
}

.btn-primary {
  background: linear-gradient(135deg, rgba(139, 107, 158, 0.35), rgba(184, 92, 110, 0.25));
  border-color: rgba(169, 136, 188, 0.4);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.75rem;
}

/* Halo surface */
.halo-surface {
  position: relative;
  background: var(--eclipse-surface);
  border: 1px solid var(--border);
  padding: 1.75rem;
}

.halo-surface::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 100%, var(--halo), transparent 65%);
  pointer-events: none;
  opacity: 0.7;
}

/* Hero variants */
.hero {
  padding: 4.5rem 0 3.5rem;
  position: relative;
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-visual {
  position: relative;
  min-height: 360px;
  overflow: hidden;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  filter: brightness(0.72) saturate(0.85);
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 30%, rgba(139, 107, 158, 0.25), transparent 45%),
    linear-gradient(to top, var(--eclipse-black) 0%, transparent 45%);
  pointer-events: none;
}

.hero-kicker {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--crimson-soft);
  margin-bottom: 1rem;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--lunar-mist);
  max-width: 34em;
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-head {
  margin-bottom: 2.25rem;
  max-width: 38em;
}

.section-head p {
  margin-top: 0.75rem;
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-violet);
  margin-bottom: 0.5rem;
}

/* Service list */
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.service-item {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  background: var(--eclipse-deep);
  border: 1px solid var(--border);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease);
}

.service-item:hover {
  border-color: rgba(139, 107, 158, 0.45);
  transform: translateY(-3px);
  color: inherit;
}

.service-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  filter: brightness(0.7) contrast(1.05);
}

.service-item-body {
  padding: 1.35rem 1.5rem 1.5rem;
  position: relative;
  z-index: 1;
}

.service-item-body h3 {
  margin: 0 0 0.5rem;
  color: var(--text);
}

.service-item-body p {
  font-size: 0.98rem;
  margin-bottom: 0.75rem;
}

.service-meta {
  font-size: 0.9rem;
  color: var(--crimson-soft);
  font-family: var(--font-display);
  letter-spacing: 0.03em;
}

/* Evidence / quotes */
.quote-list {
  display: grid;
  gap: 1.25rem;
}

.quote-item {
  padding: 1.5rem 1.75rem;
  border-left: 2px solid var(--muted-violet);
  background: linear-gradient(90deg, rgba(139, 107, 158, 0.08), transparent);
}

.quote-item blockquote {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--text);
  font-style: italic;
  line-height: 1.45;
}

.quote-item cite {
  font-style: normal;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Blog */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

.blog-card {
  text-decoration: none;
  color: inherit;
  display: grid;
  gap: 1rem;
}

.blog-card:hover { color: inherit; }

.blog-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  filter: brightness(0.75);
  border: 1px solid var(--border);
}

.blog-card h3 {
  margin: 0 0 0.4rem;
  transition: color 0.25s var(--ease);
}

.blog-card:hover h3 { color: var(--crimson-soft); }

.blog-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

/* Page hero (inner) */
.page-hero {
  padding: 3.5rem 0 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
  position: relative;
}

.page-hero::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: min(480px, 80%);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, var(--muted-violet), var(--crimson-petal), transparent);
  opacity: 0.6;
}

.prose {
  max-width: 42em;
}

.prose h2 {
  margin-top: 2.5rem;
  margin-bottom: 0.85rem;
}

.prose ul {
  padding-left: 1.2rem;
  color: var(--lunar-silver);
}

.prose li { margin-bottom: 0.45rem; }

.prose-wide {
  max-width: 52em;
}

/* Process steps (custom page) */
.process-steps {
  counter-reset: step;
  display: grid;
  gap: 0;
  margin: 2.5rem 0;
}

.process-step {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1.5rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.process-step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--muted-violet);
  line-height: 1;
}

.process-step h3 {
  margin: 0 0 0.4rem;
}

/* Forms */
.form {
  display: grid;
  gap: 1.15rem;
  max-width: 36em;
}

.form-row {
  display: grid;
  gap: 0.4rem;
}

.form-row label {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  color: var(--lunar-silver);
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text);
  background: var(--eclipse-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--muted-violet);
  box-shadow: 0 0 0 3px var(--halo);
}

.form-row .error {
  color: var(--crimson-soft);
  font-size: 0.88rem;
  min-height: 1.2em;
}

.form-status {
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  display: none;
}

.form-status.is-success {
  display: block;
  border-color: rgba(139, 107, 158, 0.5);
  background: rgba(139, 107, 158, 0.12);
  color: var(--text);
}

.form-status.is-error {
  display: block;
  border-color: rgba(184, 92, 110, 0.5);
  background: rgba(184, 92, 110, 0.12);
  color: var(--crimson-soft);
}

.field-invalid input,
.field-invalid select,
.field-invalid textarea {
  border-color: var(--crimson-petal);
}

/* Contact layout */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: start;
}

.contact-aside {
  padding: 1.75rem;
  background: var(--eclipse-surface);
  border: 1px solid var(--border);
  position: relative;
}

.contact-aside::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top left, var(--halo), transparent 55%);
  pointer-events: none;
}

.contact-aside > * { position: relative; }

.contact-aside dl {
  margin: 0;
}

.contact-aside dt {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-violet);
  margin-top: 1.15rem;
}

.contact-aside dt:first-child { margin-top: 0; }

.contact-aside dd {
  margin: 0.25rem 0 0;
  color: var(--lunar-silver);
}

/* Footer */
.site-footer {
  margin-top: 4rem;
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--border);
  background: var(--eclipse-deep);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.footer-grid h3 {
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-violet);
  margin: 0 0 0.85rem;
}

.footer-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-grid li { margin-bottom: 0.4rem; }

.footer-grid a {
  color: var(--lunar-mist);
  text-decoration: none;
}

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

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  padding: 1.15rem 1.25rem;
  background: rgba(20, 18, 26, 0.96);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(12px);
  transform: translateY(110%);
  transition: transform 0.45s var(--ease);
}

.cookie-banner.is-visible {
  transform: translateY(0);
}

.cookie-inner {
  width: min(100%, var(--max));
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.cookie-inner p {
  margin: 0;
  flex: 1 1 280px;
  font-size: 0.95rem;
  color: var(--lunar-silver);
}

.cookie-actions {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.cookie-actions .btn {
  padding: 0.6rem 1.15rem;
  font-size: 0.95rem;
}

/* Legal */
.legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
  font-size: 0.9rem;
}

/* Includes list */
.includes {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.includes li {
  padding: 0.65rem 0 0.65rem 1.5rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  color: var(--lunar-silver);
}

.includes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.1rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--crimson-petal);
  box-shadow: 0 0 10px var(--halo-strong);
}

/* CTA band */
.cta-band {
  margin: 3rem 0;
  padding: 2.5rem;
  text-align: center;
  background: var(--eclipse-surface);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 120%, var(--halo-strong), transparent 50%),
    radial-gradient(circle at 50% -20%, var(--halo), transparent 45%);
  pointer-events: none;
}

.cta-band > * { position: relative; }

.cta-band h2 { margin-top: 0; }

/* 404 */
.page-404 {
  min-height: 55vh;
  display: grid;
  place-content: center;
  text-align: center;
  padding: 4rem 1rem;
}

.page-404 .code {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 7rem);
  color: var(--muted-violet);
  line-height: 1;
  margin-bottom: 0.5rem;
  text-shadow: 0 0 40px var(--halo);
}

/* Animations */
@keyframes bloom-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes halo-pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.animate-in {
  animation: bloom-in 0.8s var(--ease) both;
}

.animate-in-delay {
  animation: bloom-in 0.8s var(--ease) 0.15s both;
}

.animate-in-delay-2 {
  animation: bloom-in 0.8s var(--ease) 0.3s both;
}

.hero-visual {
  animation: bloom-in 1s var(--ease) 0.2s both;
}

.hero-visual::after {
  animation: halo-pulse 6s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* Responsive */
.detail-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: start;
}

@media (max-width: 860px) {
  .hero-split,
  .service-grid,
  .blog-grid,
  .contact-grid,
  .footer-grid,
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .nav-toggle { display: block; }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(14, 12, 20, 0.98);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.25rem 1.25rem;
    display: none;
  }

  .nav.is-open { display: block; }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
  }

  .hero-visual { min-height: 260px; }
  .hero-visual img { min-height: 260px; }
}