/* ============================================================
   ASTRAL OPS — Global Stylesheet
   Dark theme · Purple-blue brand gradient
   ============================================================ */

/* --- Reset & Custom Properties --- */
:root {
  --bg:        #0a0b14;
  --bg-2:      #0f1019;
  --bg-3:      #13141f;
  --surface:   #16172a;
  --surface-2: #1a1b32;
  --surface-3: #1e1f3a;
  --border:    rgba(255,255,255,.06);
  --border-2:  rgba(255,255,255,.10);
  --border-3:  rgba(255,255,255,.15);
  --text:      #f0f1f7;
  --text-2:    #c4c7d4;
  --text-3:    #8b8fa3;
  --text-4:    #5c6078;
  --brand:     #533afd;
  --brand-2:   #665efd;
  --brand-3:   #2b91df;
  --accent:    #f96bee;
  --success:   #15be53;
  --gradient:  linear-gradient(135deg, #533afd, #2b91df);
  --gradient-text: linear-gradient(120deg, #fff 0%, #c4b5fd 40%, #7dd3fc 70%, #f0abfc 100%);
  --gradient-card: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  --shadow:    0 20px 60px -20px rgba(0,0,0,.5), 0 0 1px rgba(255,255,255,.05);
  --shadow-sm: 0 4px 20px -8px rgba(0,0,0,.4);
  --shadow-brand: 0 20px 50px -15px rgba(83,58,253,.35);
  --radius:    16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --max:       1200px;
  --nav-h:     72px;
  --mono:      'JetBrains Mono', ui-monospace, monospace;
  --sans:      'Inter', 'Source Sans 3', "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }

/* --- Utility --- */
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.mono { font-family: var(--mono); }
.nowrap { white-space: nowrap; }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-4); }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  backdrop-filter: blur(20px) saturate(1.4);
  background: rgba(10,11,20,.78);
  border-bottom: 1px solid var(--border);
  transition: background .3s, box-shadow .3s;
}
.nav-header.scrolled {
  background: rgba(10,11,20,.92);
  box-shadow: 0 4px 30px rgba(0,0,0,.3);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Brand */
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo {
  width: 40px; height: 40px; border-radius: 12px;
  background:
    radial-gradient(circle at 50% 50%, rgba(255,255,255,.95) 0 2px, transparent 3px),
    conic-gradient(from 212deg, #533afd, #2b91df 28%, #f96bee 56%, #8d7cff 76%, #533afd);
  box-shadow: rgba(83,58,253,.4) 0 12px 28px -10px;
  position: relative;
  flex: 0 0 auto;
}
.logo::before {
  content: ""; position: absolute; inset: 7px;
  border: 1px solid rgba(255,255,255,.8);
  border-radius: 999px;
  transform: rotate(-24deg) scaleX(1.34);
}
.logo::after {
  content: ""; position: absolute; left: 8px; right: 8px; top: 19px; height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.9), transparent);
  transform: rotate(-24deg);
}
.brand-info { display: flex; flex-direction: column; line-height: 1.1; }
.brand-info strong { font-size: 16px; font-weight: 600; letter-spacing: -.03em; }
.brand-info small {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .08em;
  color: var(--text-3);
  text-transform: uppercase;
  margin-top: 3px;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-3);
  padding: 8px 14px;
  border-radius: var(--radius-xs);
  transition: color .2s, background .2s;
  position: relative;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: rgba(255,255,255,.05);
}
.nav-links a.active::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 2px;
  border-radius: 1px;
  background: var(--gradient);
}

/* Nav CTA */
.nav-cta {
  flex-shrink: 0;
}

/* Mobile menu */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  position: relative;
  flex-shrink: 0;
}
.mobile-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  position: absolute;
  left: 10px;
  transition: .3s;
}
.mobile-toggle span:nth-child(1) { top: 13px; }
.mobile-toggle span:nth-child(2) { top: 19px; }
.mobile-toggle span:nth-child(3) { top: 25px; }
.mobile-toggle.open span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.mobile-toggle.open span:nth-child(2) { opacity: 0; }
.mobile-toggle.open span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10,11,20,.96);
  backdrop-filter: blur(20px);
  z-index: 99;
  padding: 24px;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-2);
  padding: 16px;
  border-radius: var(--radius-sm);
  transition: .2s;
}
.mobile-menu a:hover,
.mobile-menu a.active {
  color: var(--text);
  background: rgba(255,255,255,.05);
}
.mobile-menu .btn { margin-top: 16px; width: 100%; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-2);
  background: rgba(255,255,255,.04);
  color: var(--text);
  transition: all .25s;
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover {
  background: rgba(255,255,255,.08);
  border-color: var(--border-3);
  transform: translateY(-1px);
}
.btn-primary {
  background: var(--gradient);
  border-color: rgba(83,58,253,.3);
  color: #fff;
  box-shadow: var(--shadow-brand);
}
.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 24px 60px -15px rgba(83,58,253,.45);
}
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-lg { padding: 16px 32px; font-size: 16px; }

/* ============================================================
   SECTIONS
   ============================================================ */
.section {
  padding: 120px 0;
  position: relative;
}
.section-sm { padding: 80px 0; }
.section-head {
  max-width: 680px;
  margin-bottom: 56px;
}
.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* Overline */
.overline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--brand-2);
  margin-bottom: 16px;
}
.overline .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 12px rgba(21,190,83,.5);
}

/* Headings */
h1 {
  font-size: clamp(44px, 5.5vw, 72px);
  line-height: 1.05;
  letter-spacing: -.05em;
  font-weight: 600;
}
h2 {
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.1;
  letter-spacing: -.04em;
  font-weight: 600;
}
h3 {
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: -.02em;
  font-weight: 600;
}
.lead {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-2);
  max-width: 640px;
}
.lead-sm {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-3);
}

/* ============================================================
   HERO (Index)
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
#starfield {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(83,58,253,.2), transparent 50%),
    radial-gradient(ellipse at 80% 30%, rgba(43,145,223,.15), transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(249,107,238,.08), transparent 50%);
  pointer-events: none;
}
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 50% 50%, black 20%, transparent 70%);
  pointer-events: none;
}
.hero > .container {
  position: relative;
  z-index: 2;
}
.hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: 28px;
  align-items: center;
  margin-bottom: 48px;
}
.hero-content {
  max-width: 760px;
}
.hero-proof-panel {
  display: grid;
  gap: 16px;
}
.hero-proof-card {
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  box-shadow: var(--shadow-sm);
}
.hero-proof-main {
  min-height: 100%;
}
.hero-proof-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.hero-proof-media {
  aspect-ratio: 16 / 10;
  background: var(--surface);
  overflow: hidden;
}
.hero-proof-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-proof-content {
  padding: 18px 20px 20px;
}
.hero-proof-content h3 {
  margin-bottom: 10px;
  font-size: 18px;
}
.hero-proof-content p {
  color: var(--text-3);
  font-size: 14px;
  line-height: 1.75;
}
.hero-proof-label {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--brand-2);
}
.hero-proof-statline {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.hero-proof-statline span {
  color: var(--text-3);
  font-size: 13px;
}
.hero-proof-statline b {
  color: var(--text);
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--border-2);
  border-radius: 999px;
  background: rgba(255,255,255,.04);
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 24px;
}
.hero h1 {
  margin-bottom: 24px;
}
.hero .lead {
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 0;
}
.hero-proof-item {
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  backdrop-filter: blur(10px);
}
.hero-proof-item strong {
  display: block;
  margin-bottom: 8px;
  font-size: 15px;
  letter-spacing: -.01em;
}
.hero-proof-item span {
  display: block;
  color: var(--text-3);
  font-size: 14px;
  line-height: 1.7;
}

/* Stats row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}
.stat {
  padding: 28px 24px;
  background: var(--surface);
  text-align: center;
  transition: background .3s;
}
.stat:hover { background: var(--surface-2); }
.stat-value {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -.04em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: block;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 13px;
  color: var(--text-3);
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  background: var(--gradient-card);
  transition: all .3s;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(83,58,253,.08), transparent 70%);
  transition: opacity .3s;
}
.card:hover {
  border-color: var(--border-2);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.card:hover::before { opacity: 1; }
.card > * { position: relative; }
.card-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--gradient);
  box-shadow: var(--shadow-brand);
  margin-bottom: 20px;
  font-size: 20px;
  color: #fff;
}
.card-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--brand-2);
  margin-bottom: 16px;
  display: block;
}
.card h3 { margin-bottom: 12px; }
.card p, .card li {
  color: var(--text-3);
  font-size: 15px;
  line-height: 1.7;
}
.card ul { padding-left: 16px; list-style: disc; margin-top: 12px; }
.card li { margin-bottom: 4px; }

/* Accent card */
.card-accent {
  background: linear-gradient(135deg, rgba(83,58,253,.08), rgba(43,145,223,.04));
  border-color: rgba(83,58,253,.15);
}
.card-accent::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 28px;
  right: 28px;
  height: 2px;
  background: var(--gradient);
  border-radius: 1px;
}

/* ============================================================
   GRIDS
   ============================================================ */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.grid-6 { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }

/* ============================================================
   DIVIDERS & BACKGROUNDS
   ============================================================ */
.section-divider {
  height: 1px;
  background: var(--border);
  margin: 0;
  border: none;
}
.bg-surface { background: var(--surface); }
.bg-gradient {
  background:
    radial-gradient(ellipse at 20% 0%, rgba(83,58,253,.12), transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(43,145,223,.08), transparent 50%),
    var(--bg-2);
}

/* ============================================================
   SERVICE OVERVIEW (Index)
   ============================================================ */
.services-preview .card-icon { font-style: normal; }

/* ============================================================
   FEATURED CASES (Index)
   ============================================================ */
.featured-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.featured-case-card {
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  box-shadow: var(--shadow-sm);
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.featured-case-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-2);
  box-shadow: var(--shadow);
}
.featured-case-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--surface);
}
.featured-case-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.01);
  transition: transform .6s ease;
}
.featured-case-card:hover .featured-case-media img {
  transform: scale(1.06);
}
.featured-case-overlay {
  position: absolute;
  inset: auto 0 0 0;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  padding: 18px;
  background: linear-gradient(180deg, transparent, rgba(8,10,20,.85));
}
.case-tag-light {
  color: #fff;
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.18);
}
.featured-case-label {
  font-size: 12px;
  font-family: var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.78);
  text-align: right;
}
.featured-case-body {
  padding: 24px;
}
.featured-case-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.featured-case-arrow {
  color: var(--text-4);
  font-size: 13px;
  white-space: nowrap;
  transition: color .2s, transform .2s;
}
.featured-case-card:hover .featured-case-arrow {
  color: var(--brand-2);
  transform: translateX(3px);
}
.featured-case-body h3 {
  margin-bottom: 12px;
}
.featured-case-body p {
  color: var(--text-3);
  font-size: 15px;
  line-height: 1.75;
}
.featured-case-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.featured-case-metrics strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--mono);
  font-size: 18px;
  color: var(--text);
}
.featured-case-metrics span {
  display: block;
  color: var(--text-4);
  font-size: 12px;
  line-height: 1.5;
}
.featured-case-link {
  display: inline-flex;
  margin-top: 18px;
  color: var(--brand-2);
  font-size: 14px;
  font-weight: 500;
}
.featured-case-link:hover {
  color: #fff;
}
.section-actions {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

/* Delivery framework */
.method-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr);
  gap: 24px;
  align-items: stretch;
}
.method-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.step-card,
.deliverable-panel,
.capability-card {
  border: 1px solid var(--border);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.018));
  box-shadow: var(--shadow-sm);
}
.step-card {
  padding: 26px;
}
.step-index {
  display: inline-flex;
  margin-bottom: 18px;
  font-family: var(--mono);
  color: var(--brand-2);
  font-size: 12px;
  letter-spacing: .08em;
}
.step-card h3,
.capability-card strong {
  display: block;
  margin-bottom: 10px;
}
.step-card p,
.deliverable-panel p,
.capability-card p {
  color: var(--text-3);
  font-size: 15px;
  line-height: 1.75;
}
.deliverable-panel {
  padding: 32px;
  background:
    radial-gradient(ellipse at 100% 0%, rgba(83,58,253,.16), transparent 45%),
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.018));
}
.deliverable-panel h3 {
  margin-bottom: 12px;
  font-size: 24px;
}
.deliverable-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}
.deliverable-list li {
  position: relative;
  padding-left: 22px;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.6;
}
.deliverable-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .65em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--gradient);
  box-shadow: var(--shadow-brand);
}

/* Capability */
.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.capability-card {
  padding: 24px;
}
.industry-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.industry-chip {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 14px;
  color: var(--text-3);
  background: rgba(255,255,255,.03);
  font-size: 13px;
}

/* ============================================================
   CASES
   ============================================================ */

.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 500;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-3);
  transition: all .2s;
  cursor: pointer;
}
.filter-btn:hover {
  color: var(--text);
  border-color: var(--border-2);
  background: rgba(255,255,255,.04);
}
.filter-btn.active {
  color: #fff;
  background: var(--gradient);
  border-color: rgba(83,58,253,.3);
  box-shadow: var(--shadow-brand);
}

.cases-hero::before {
  background:
    radial-gradient(ellipse at 10% 10%, rgba(83,58,253,.18), transparent 48%),
    radial-gradient(ellipse at 90% 55%, rgba(43,145,223,.14), transparent 46%),
    radial-gradient(ellipse at 55% 100%, rgba(249,107,238,.08), transparent 42%);
}
.cases-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  gap: 28px;
  align-items: stretch;
}
.cases-hero-copy .lead {
  max-width: 680px;
}
.cases-hero-highlights {
  display: grid;
  gap: 16px;
}
.cases-hero-stat-card {
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  box-shadow: var(--shadow-sm);
}
.cases-hero-stat-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 22px;
  letter-spacing: -.03em;
}
.cases-hero-stat-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--text-2);
  font-weight: 500;
}
.cases-hero-stat-card p {
  color: var(--text-3);
  font-size: 14px;
  line-height: 1.7;
}
.cases-intro-band {
  padding-top: 56px;
  padding-bottom: 56px;
}
.cases-intro-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.cases-intro-card {
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
}
.cases-intro-card h3 {
  margin-bottom: 12px;
}
.cases-intro-card p {
  color: var(--text-3);
  font-size: 15px;
  line-height: 1.75;
}
.cases-gallery-section {
  padding-top: 88px;
}
.cases-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 32px;
}
.cases-toolbar-title {
  font-size: clamp(28px, 3vw, 38px);
}
.cases-toolbar .lead-sm {
  max-width: 420px;
}
.cases-grid-enhanced {
  gap: 20px;
}
.case-card {
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  transition: all .3s;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}
.case-card:hover {
  border-color: var(--border-2);
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}
.case-card:focus-visible {
  outline: 2px solid rgba(102,94,253,.8);
  outline-offset: 3px;
  border-color: var(--border-2);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.case-thumb {
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  font-size: 14px;
  color: var(--text-3);
}
.case-thumb-photo {
  background: var(--surface);
}
.case-thumb-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease, filter .4s ease;
}
.case-card:hover .case-thumb-photo img {
  transform: scale(1.06);
  filter: saturate(1.04);
}
.case-thumb-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  text-align: center;
}
.case-thumb-overlay {
  align-items: flex-start;
  justify-content: flex-end;
  text-align: left;
  background: linear-gradient(180deg, rgba(8,10,20,.04), rgba(8,10,20,.76));
  color: rgba(255,255,255,.92);
}
.case-thumb-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.14);
  color: #fff;
  font-size: 11px;
  font-family: var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.case-body {
  padding: 24px;
}
.case-kicker {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-4);
}
.case-body h3 {
  margin-bottom: 10px;
  font-size: 20px;
}
.case-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.case-tag {
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(83,58,253,.2);
  color: var(--brand-2);
  background: rgba(83,58,253,.06);
}
.case-summary {
  color: var(--text-3);
  font-size: 15px;
  line-height: 1.75;
}
.case-stats {
  display: flex;
  gap: 20px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.case-stat {
  display: flex;
  flex-direction: column;
}
.case-stat-val {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}
.case-stat-label {
  font-size: 12px;
  color: var(--text-4);
  margin-top: 2px;
}

/* Case modal */
.case-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.case-modal-overlay.open { display: flex; }
.case-modal {
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: 20px;
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
}
.case-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-3);
  display: grid;
  place-items: center;
  font-size: 18px;
  cursor: pointer;
  transition: .2s;
}
.case-modal-close:hover { background: var(--surface-2); color: var(--text); }
.case-modal h2 { font-size: 28px; margin-bottom: 16px; }
.case-modal .case-meta { margin-bottom: 20px; }
.case-modal .case-desc { color: var(--text-2); line-height: 1.8; margin-bottom: 24px; }
.case-modal .case-results { margin-bottom: 24px; }
.case-modal .case-modal-stats {
  display: flex;
  gap: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.case-modal .case-results h4 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--brand-2);
  font-family: var(--mono);
  margin-bottom: 12px;
}
.case-modal .case-results li {
  color: var(--text-2);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  padding-left: 16px;
  position: relative;
}
.case-modal .case-results li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gradient);
}

/* ============================================================
   SERVICES PAGE
   ============================================================ */
/* Timeline */
.timeline {
  position: relative;
  padding-left: 40px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--brand), var(--brand-3), transparent);
}
.timeline-item {
  position: relative;
  padding-bottom: 48px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: -33px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gradient);
  box-shadow: 0 0 20px rgba(83,58,253,.4);
  border: 2px solid var(--bg);
}
.timeline-dot::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid rgba(83,58,253,.3);
}
.timeline-content h3 { margin-bottom: 8px; }
.timeline-content p { color: var(--text-3); font-size: 15px; }

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: start;
}
.pricing-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  background: var(--gradient-card);
  transition: all .3s;
  position: relative;
}
.pricing-card:hover {
  border-color: var(--border-2);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.pricing-card.featured {
  border-color: rgba(83,58,253,.3);
  background: linear-gradient(135deg, rgba(83,58,253,.08), rgba(43,145,223,.04));
}
.pricing-card.featured::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--radius);
  padding: 1px;
  background: var(--gradient);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  -webkit-mask-composite: xor;
  pointer-events: none;
}
.pricing-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--gradient);
  color: #fff;
  margin-bottom: 16px;
}
.pricing-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 8px;
}
.pricing-price {
  font-size: 42px;
  font-weight: 700;
  letter-spacing: -.04em;
  margin-bottom: 4px;
}
.pricing-price span { font-size: 16px; font-weight: 400; color: var(--text-3); }
.pricing-desc {
  font-size: 14px;
  color: var(--text-3);
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.pricing-features { margin-bottom: 28px; }
.pricing-features li {
  padding: 8px 0;
  padding-left: 24px;
  font-size: 14px;
  color: var(--text-2);
  position: relative;
}
.pricing-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 600;
}
.pricing-card .btn { width: 100%; }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-hero {
  padding: 160px 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(83,58,253,.15), transparent 50%),
    radial-gradient(ellipse at 70% 60%, rgba(43,145,223,.1), transparent 50%);
  pointer-events: none;
}
.about-hero .container { position: relative; z-index: 1; }
.about-hero h1 { margin-bottom: 24px; }
.about-hero .lead {
  margin: 0 auto 40px;
  max-width: 620px;
}

.value-card {
  text-align: center;
  padding: 36px 28px;
}
.value-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: var(--gradient);
  box-shadow: var(--shadow-brand);
  margin: 0 auto 20px;
  font-size: 24px;
  color: #fff;
}

.brand-wall {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}
.brand-slot {
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  font-size: 13px;
  color: var(--text-4);
  transition: background .3s;
}
.brand-slot:hover {
  background: var(--surface-2);
  color: var(--text-3);
}

/* Culture */
.culture-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.culture-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  background: var(--gradient-card);
  transition: all .3s;
}
.culture-card:hover {
  border-color: var(--border-2);
  transform: translateY(-2px);
}
.culture-card h3 { margin-bottom: 12px; }
.culture-card p { color: var(--text-3); font-size: 15px; }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 40px;
  align-items: start;
}

/* Form */
.form-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  background: var(--gradient-card);
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: 8px;
}
.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-2);
  border-radius: var(--radius-xs);
  background: rgba(255,255,255,.03);
  color: var(--text);
  font-size: 15px;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.form-control:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(83,58,253,.15);
}
.form-control::placeholder { color: var(--text-4); }
textarea.form-control { resize: vertical; min-height: 120px; }
select.form-control { appearance: none; cursor: pointer; }

/* QR and info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.qr-card {
  border: 1px solid rgba(83,58,253,.15);
  border-radius: var(--radius);
  padding: 24px;
  background: linear-gradient(135deg, rgba(83,58,253,.06), rgba(43,145,223,.03));
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 20px;
  align-items: center;
}
.qr-card img {
  width: 140px; height: 140px;
  border-radius: 12px;
  background: var(--surface);
  border: 6px solid rgba(255,255,255,.1);
  object-fit: cover;
}
.qr-card b {
  display: block;
  margin-bottom: 8px;
  font-size: 16px;
}
.qr-card span {
  color: var(--text-3);
  font-size: 14px;
  line-height: 1.6;
}

.info-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  background: var(--gradient-card);
}
.info-card b {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
}
.info-card p, .info-card a {
  color: var(--text-3);
  font-size: 14px;
  line-height: 1.6;
}
.info-card a:hover { color: var(--brand-2); }

/* Map placeholder */
.map-placeholder {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  color: var(--text-4);
  font-size: 14px;
}

/* FAQ */
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 8px;
  transition: border-color .2s;
}
.faq-item.open { border-color: var(--border-2); }
.faq-question {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  font-weight: 500;
  font-size: 15px;
  background: var(--gradient-card);
  transition: background .2s;
  user-select: none;
}
.faq-question:hover { background: rgba(255,255,255,.04); }
.faq-arrow {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  color: var(--text-4);
  transition: transform .3s;
}
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.faq-answer-inner {
  padding: 0 24px 20px;
  color: var(--text-3);
  font-size: 15px;
  line-height: 1.7;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 60px 0 40px;
  background: var(--bg-2);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .brand {
  margin-bottom: 16px;
}
.footer-brand p {
  color: var(--text-3);
  font-size: 14px;
  line-height: 1.7;
  max-width: 280px;
}
.footer-col h4 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-3);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text-4);
  padding: 6px 0;
  transition: color .2s;
}
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-4);
}

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 0%, rgba(83,58,253,.12), transparent 50%),
    radial-gradient(ellipse at 80% 60%, rgba(43,145,223,.08), transparent 50%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero .overline { margin-bottom: 16px; }
.page-hero h1 {
  font-size: clamp(36px, 4.5vw, 56px);
  margin-bottom: 20px;
}
.page-hero .lead { max-width: 580px; }

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 1;
  transform: none;
}
html.js-ready .reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1);
}
html.js-ready .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }
.reveal-delay-5 { transition-delay: .5s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-6 { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-wall { grid-template-columns: repeat(3, 1fr); }
  .featured-cases-grid { grid-template-columns: 1fr; }
  .hero-proof { grid-template-columns: 1fr; }
  .hero-shell { grid-template-columns: 1fr; }
  .hero-proof-stack { grid-template-columns: 1fr 1fr; }
  .method-grid { grid-template-columns: 1fr; }
  .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cases-hero-layout { grid-template-columns: 1fr; }
  .cases-intro-grid { grid-template-columns: 1fr; }
  .cases-toolbar { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .mobile-toggle { display: flex; align-items: center; justify-content: center; }

  .section { padding: 80px 0; }
  .section-sm { padding: 60px 0; }
  .container { padding: 0 16px; }

  h1 { font-size: clamp(32px, 8vw, 44px); }
  h2 { font-size: clamp(28px, 6vw, 36px); }

  .hero { padding: 100px 0 60px; min-height: auto; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }

  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .grid-3, .grid-4, .grid-6 { grid-template-columns: 1fr; }
  .method-steps { grid-template-columns: 1fr; }
  .capability-grid { grid-template-columns: 1fr; }
  .hero-proof-stack { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .culture-grid { grid-template-columns: 1fr; }
  .brand-wall { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .qr-card { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .qr-card img { width: 160px; height: 160px; }

  .page-hero { padding: 120px 0 60px; }

  .featured-case-body,
  .case-body,
  .cases-intro-card,
  .cases-hero-stat-card { padding: 20px; }
  .featured-case-metrics,
  .case-stats { gap: 14px; }
  .case-thumb { height: 200px; }

  .filter-bar { justify-content: center; }
}

@media (max-width: 480px) {
  .stats-row { grid-template-columns: 1fr; }
  .brand-wall { grid-template-columns: 1fr; }
  .stat-value { font-size: 28px; }
  .featured-case-metrics,
  .case-stats { grid-template-columns: 1fr; display: grid; }
  .case-thumb { height: 184px; }
}


/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}


/* ============================================================
   CASE-LED HOMEPAGE & CASE GALLERY ENHANCEMENTS
   ============================================================ */
.hero-shell {
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, .96fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.hero-trust-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}
.hero-trust-chip {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  background: rgba(255,255,255,.045);
  backdrop-filter: blur(14px);
}
.hero-trust-chip strong {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
}
.hero-trust-chip span {
  color: var(--text-3);
  font-size: 13px;
  line-height: 1.6;
}
.hero-proof-panel {
  display: grid;
  gap: 14px;
}
.hero-proof-card {
  overflow: hidden;
  border: 1px solid var(--border-2);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(255,255,255,.11), rgba(255,255,255,.045));
  box-shadow: var(--shadow);
}
.hero-proof-main {
  min-height: 520px;
}
.hero-proof-spotlight {
  position: relative;
}
.hero-proof-media {
  position: relative;
  overflow: hidden;
  background: var(--surface);
}
.hero-proof-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform .55s ease;
}
.hero-proof-card:hover .hero-proof-media img,
.featured-case-card:hover img,
.case-card:hover .case-thumb-photo img {
  transform: scale(1.045);
}
.hero-proof-main .hero-proof-media {
  height: 310px;
}
.hero-proof-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.hero-proof-mini .hero-proof-media,
.hero-proof-stack .hero-proof-media {
  height: 136px;
}
.hero-proof-content {
  padding: 18px;
}
.hero-proof-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}
.hero-proof-label,
.case-kicker {
  display: inline-flex;
  margin-bottom: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--brand-2);
}
.hero-proof-link {
  color: var(--text-3);
  font-size: 13px;
  white-space: nowrap;
  transition: color .2s ease, transform .2s ease;
}
.hero-proof-link:hover {
  color: #fff;
  transform: translateX(2px);
}
.hero-proof-content h3 {
  font-size: 18px;
  margin-bottom: 8px;
}
.hero-proof-content p {
  color: var(--text-3);
  font-size: 14px;
  line-height: 1.68;
}
.hero-proof-statline {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.hero-proof-statline span {
  border: 1px solid rgba(83,58,253,.22);
  border-radius: 999px;
  padding: 7px 10px;
  color: var(--text-3);
  font-size: 12px;
  background: rgba(83,58,253,.08);
}
.hero-proof-statline b {
  color: var(--text);
  font-family: var(--mono);
}
.hero-proof-statline-strong span {
  background: rgba(255,255,255,.05);
}

.featured-cases {
  background: radial-gradient(ellipse at 80% 0%, rgba(83,58,253,.12), transparent 45%), var(--bg);
}
.featured-cases-head {
  max-width: 860px;
}
.featured-cases-grid {
  display: grid;
  grid-template-columns: 1.15fr .925fr .925fr;
  gap: 18px;
}
.featured-case-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--gradient-card);
  box-shadow: 0 18px 50px rgba(0,0,0,.24);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.featured-case-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-2);
  box-shadow: var(--shadow);
}
.featured-case-card-primary {
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.025));
}
.featured-case-media {
  height: 260px;
  overflow: hidden;
  background: var(--surface);
}
.featured-case-card:first-child .featured-case-media {
  height: 330px;
}
.featured-case-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform .55s ease;
}
.featured-case-body {
  padding: 24px;
}
.featured-case-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.featured-case-kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--brand-2);
}
.featured-case-arrow {
  color: var(--text-4);
  font-size: 13px;
}
.featured-case-body h3 {
  font-size: clamp(20px, 2vw, 26px);
  margin-bottom: 10px;
}
.featured-case-body p {
  color: var(--text-3);
  line-height: 1.72;
  font-size: 14px;
}
.featured-case-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.featured-case-metrics div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.featured-case-metrics strong {
  font-family: var(--mono);
  font-size: 18px;
  color: var(--text);
}
.featured-case-metrics span {
  color: var(--text-4);
  font-size: 12px;
}
.featured-case-link {
  display: inline-flex;
  margin-top: 18px;
  color: var(--brand-2);
  font-size: 14px;
  font-weight: 500;
}
.featured-case-link:hover {
  color: #fff;
}
.section-actions {
  text-align: center;
  margin-top: 38px;
}

.cases-hero {
  padding-bottom: clamp(56px, 8vw, 96px);
}
.cases-hero-layout {
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, .96fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: end;
}
.cases-hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.cases-hero-highlights {
  display: grid;
  gap: 14px;
}
.cases-hero-stat-card {
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 20px;
  background: rgba(255,255,255,.055);
  backdrop-filter: blur(16px);
}
.cases-hero-stat-card strong {
  display: block;
  font-size: clamp(20px, 2.3vw, 30px);
  margin-bottom: 6px;
}
.cases-hero-stat-card span {
  display: block;
  color: var(--brand-2);
  font-size: 13px;
  margin-bottom: 8px;
}
.cases-hero-stat-card p {
  color: var(--text-3);
  font-size: 14px;
  line-height: 1.68;
}
.cases-intro-band {
  padding-top: clamp(42px, 5vw, 70px);
  padding-bottom: clamp(42px, 5vw, 70px);
}
.cases-intro-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.cases-intro-card {
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  background: var(--gradient-card);
}
.cases-intro-card h3 {
  margin: 12px 0 10px;
  font-size: 20px;
}
.cases-intro-card p {
  color: var(--text-3);
  font-size: 14px;
  line-height: 1.75;
}
.cases-proof-band {
  padding-top: 64px;
  padding-bottom: 64px;
  background: radial-gradient(ellipse at 15% 0%, rgba(83,58,253,.08), transparent 45%), var(--bg-2);
}
.cases-proof-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: 20px;
  align-items: stretch;
}
.cases-proof-panel,
.cases-proof-metric {
  border: 1px solid var(--border);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.018));
}
.cases-proof-panel {
  padding: 28px;
}
.cases-proof-panel-accent {
  background: linear-gradient(135deg, rgba(83,58,253,.1), rgba(43,145,223,.04));
}
.cases-proof-title {
  font-size: clamp(26px, 3vw, 38px);
  margin-bottom: 14px;
}
.cases-proof-metrics {
  display: grid;
  gap: 14px;
}
.cases-proof-metric {
  padding: 22px;
}
.cases-proof-metric strong {
  display: block;
  margin-bottom: 8px;
  font-size: 16px;
}
.cases-proof-metric span {
  color: var(--text-3);
  font-size: 14px;
  line-height: 1.7;
}
.cases-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 22px;
}
.cases-toolbar-title {
  font-size: clamp(24px, 3vw, 38px);
}
.lead-sm {
  max-width: 460px;
  color: var(--text-3);
  font-size: 15px;
  line-height: 1.75;
}
.filter-shell {
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 18px 18px 14px;
  background: rgba(255,255,255,.03);
  margin-bottom: 28px;
}
.cases-gallery-section .filter-bar {
  margin-bottom: 12px;
}
.filter-note {
  color: var(--text-4);
  font-size: 13px;
  line-height: 1.6;
}
.cases-grid-enhanced {
  gap: 22px;
}
.case-card {
  display: block;
}
.case-thumb-photo {
  height: 250px;
  background: var(--surface);
}
.case-thumb-photo img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform .55s ease;
}
.case-thumb-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 42%, rgba(5,7,18,.78));
  pointer-events: none;
}
.case-thumb-overlay {
  z-index: 1;
  justify-content: flex-end;
  align-items: flex-start;
  text-align: left;
  color: #fff;
  pointer-events: none;
}
.case-thumb-overlay span:last-child {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  line-height: 1.5;
}
.case-thumb-overlay span:last-child::after {
  content: "点击查看详情 →";
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: rgba(255,255,255,.72);
}
.case-thumb-badge {
  display: inline-flex;
  margin-bottom: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(83,58,253,.78);
  font-size: 12px;
  font-weight: 600;
}
.case-summary {
  color: var(--text-3);
  font-size: 14px;
  line-height: 1.65;
}
.cases-cta-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 1024px) {
  .hero-shell,
  .cases-hero-layout,
  .cases-proof-grid {
    grid-template-columns: 1fr;
  }
  .featured-cases-grid {
    grid-template-columns: 1fr;
  }
  .featured-case-card:first-child .featured-case-media,
  .featured-case-media {
    height: 280px;
  }
  .cases-intro-grid {
    grid-template-columns: 1fr;
  }
  .cases-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .hero-trust-row,
  .featured-case-metrics {
    grid-template-columns: 1fr;
  }
  .hero-proof-main {
    min-height: 0;
  }
  .hero-proof-main .hero-proof-media {
    height: 230px;
  }
  .hero-proof-stack {
    grid-template-columns: 1fr;
  }
  .case-thumb-photo {
    height: 220px;
  }
  .cases-hero-actions,
  .cases-cta-actions {
    flex-direction: column;
  }
  .cases-hero-actions .btn,
  .cases-cta-actions .btn {
    width: 100%;
  }
  .case-modal-overlay {
    padding: 14px;
  }
  .case-modal {
    max-height: 86vh;
    padding: 24px 18px 20px;
    border-radius: 18px;
  }
  .case-modal h2 {
    font-size: 24px;
    padding-right: 28px;
  }
}