/* ============================================================
   AI SMARTR — Global Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --bg-primary:      #07090F;
  --bg-secondary:    #0C1018;
  --bg-card:         rgba(13, 20, 35, 0.85);
  --bg-card-hover:   rgba(17, 27, 48, 0.95);

  --blue:            #00B4FF;
  --blue-dim:        #0080C8;
  --blue-dark:       #003A8C;
  --blue-glow:       rgba(0, 180, 255, 0.18);
  --blue-border:     rgba(0, 180, 255, 0.25);

  --gray-900:  #111827;
  --gray-800:  #1C2333;
  --gray-700:  #2D3748;
  --gray-500:  #4A5568;
  --gray-400:  #718096;
  --gray-300:  #A0AEC0;
  --gray-100:  #E2E8F0;

  --text-primary:   #F0F4FF;
  --text-secondary: #8B9BB4;
  --text-muted:     #516080;

  --font-head:  'Rajdhani', sans-serif;
  --font-body:  'Inter', sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-blue: 0 0 30px rgba(0, 180, 255, 0.2), 0 0 60px rgba(0, 180, 255, 0.08);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
}

/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--blue-dark); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue-dim); }

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(2.6rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.9rem); }
h4 { font-size: 1.25rem; }
p  { color: var(--text-secondary); }

.section-label {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  display: inline-block;
  margin-bottom: 0.75rem;
}

.section-title { color: var(--text-primary); margin-bottom: 1rem; }
.section-sub   { color: var(--text-secondary); font-size: 1.1rem; max-width: 600px; }

.text-blue { color: var(--blue); }
.text-center { text-align: center; }

/* ── Layout ─────────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 7rem 0;
  position: relative;
}

.section-header {
  margin-bottom: 4rem;
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #00B4FF 0%, #0066FF 100%);
  color: #fff;
  box-shadow: 0 0 24px rgba(0, 180, 255, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 36px rgba(0, 180, 255, 0.55);
}

.btn-outline {
  background: transparent;
  color: var(--blue);
  border: 1.5px solid var(--blue-border);
}
.btn-outline:hover {
  background: var(--blue-glow);
  border-color: var(--blue);
  box-shadow: 0 0 20px rgba(0, 180, 255, 0.2);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--gray-700);
}
.btn-ghost:hover {
  border-color: var(--blue-border);
  color: var(--blue);
}

/* ── Navigation ──────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: var(--transition);
}

.nav.scrolled {
  background: rgba(7, 9, 15, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--blue-border);
  padding: 0.85rem 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo img {
  height: 48px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}
.nav-link:hover, .nav-link.active {
  color: var(--blue);
  background: var(--blue-glow);
}

.nav-cta { margin-left: 1rem; }

.nav-mobile-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-mobile-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-mobile-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-mobile-btn.open span:nth-child(2) { opacity: 0; }
.nav-mobile-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 100px;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.6;
}

.hero-bg-glow {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(0, 100, 255, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(0, 180, 255, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 10% 80%, rgba(0, 60, 180, 0.08) 0%, transparent 60%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(0, 180, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 180, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 40%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 180, 255, 0.08);
  border: 1px solid var(--blue-border);
  border-radius: 100px;
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  font-family: var(--font-head);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 2rem;
}
.hero-badge .dot {
  width: 6px; height: 6px;
  background: var(--blue);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-title {
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #FFFFFF 30%, #6EC6FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0.7;
}
.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--blue), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

/* ── Stats Bar ───────────────────────────────────────────────── */
.stats-bar {
  background: linear-gradient(135deg, rgba(0, 60, 120, 0.3) 0%, rgba(0, 20, 60, 0.5) 100%);
  border-top: 1px solid var(--blue-border);
  border-bottom: 1px solid var(--blue-border);
  padding: 2.5rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-item {
  text-align: center;
}
.stat-number {
  font-family: var(--font-head);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--blue);
  display: block;
  line-height: 1;
  margin-bottom: 0.4rem;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Service Cards ───────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid rgba(0, 180, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 180, 255, 0.06) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
  border-radius: var(--radius-lg);
}
.service-card:hover {
  border-color: rgba(0, 180, 255, 0.35);
  transform: translateY(-4px);
  box-shadow: var(--shadow-blue), var(--shadow-card);
}
.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(0, 100, 255, 0.2), rgba(0, 180, 255, 0.1));
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.service-card h3 {
  font-size: 1.35rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}
.service-card p { font-size: 0.95rem; line-height: 1.7; }

.service-tag {
  display: inline-block;
  margin-top: 1.25rem;
  font-size: 0.75rem;
  font-family: var(--font-head);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  opacity: 0.7;
  transition: var(--transition);
}
.service-card:hover .service-tag { opacity: 1; }

/* ── OpenClaw Spotlight ──────────────────────────────────────── */
.openclaw-section {
  background: linear-gradient(180deg, var(--bg-secondary) 0%, #05070E 100%);
  position: relative;
  overflow: hidden;
}

.openclaw-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 180, 255, 0.08) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.openclaw-inner {
  position: relative;
  z-index: 1;
  background: var(--bg-card);
  border: 1px solid rgba(0, 180, 255, 0.25);
  border-radius: var(--radius-xl);
  padding: 4rem;
  backdrop-filter: blur(20px);
  overflow: hidden;
}
.openclaw-inner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
}

.openclaw-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, rgba(255, 160, 0, 0.12), rgba(255, 100, 0, 0.08));
  border: 1px solid rgba(255, 140, 0, 0.3);
  border-radius: 100px;
  padding: 0.35rem 0.9rem;
  font-size: 0.75rem;
  font-family: var(--font-head);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #FFB347;
  margin-bottom: 1.5rem;
}

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

.openclaw-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}

.oc-stat {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
}
.oc-stat .num {
  font-family: var(--font-head);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--blue);
  display: block;
}
.oc-stat .lbl {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.openclaw-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.oc-feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(0, 180, 255, 0.1);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.oc-feature:hover {
  border-color: var(--blue-border);
  background: rgba(0, 20, 50, 0.5);
}
.oc-feature-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, rgba(0, 100, 255, 0.25), rgba(0, 180, 255, 0.1));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}
.oc-feature-text h4 {
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}
.oc-feature-text p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ── Who We Serve ────────────────────────────────────────────── */
.serve-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.serve-card {
  background: var(--bg-card);
  border: 1px solid rgba(0, 180, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.serve-card:hover {
  border-color: rgba(0, 180, 255, 0.3);
  transform: translateY(-4px);
}
.serve-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
  opacity: 0;
  transition: var(--transition);
}
.serve-card:hover::after { opacity: 1; }

.serve-icon {
  font-size: 2.5rem;
  margin-bottom: 1.25rem;
}
.serve-card h3 { color: var(--text-primary); margin-bottom: 0.75rem; }
.serve-card p { font-size: 0.95rem; line-height: 1.7; }

.serve-list {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  text-align: left;
}
.serve-list li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.serve-list li::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--blue);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Why AI Smartr ───────────────────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.why-card {
  display: flex;
  gap: 1.5rem;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid rgba(0, 180, 255, 0.08);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.why-card:hover {
  border-color: var(--blue-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}
.why-icon {
  font-size: 2rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.why-card h4 { color: var(--text-primary); margin-bottom: 0.5rem; font-size: 1.2rem; }
.why-card p  { font-size: 0.925rem; line-height: 1.7; }

/* ── CTA Section ─────────────────────────────────────────────── */
.cta-section {
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(0, 80, 200, 0.1) 0%, transparent 70%);
}
.cta-box {
  position: relative;
  z-index: 1;
  background: var(--bg-card);
  border: 1px solid rgba(0, 180, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: 5rem 3rem;
  backdrop-filter: blur(20px);
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
}
.cta-box h2 { margin-bottom: 1.25rem; }
.cta-box p  { font-size: 1.1rem; margin-bottom: 2.5rem; }
.cta-box .btn { font-size: 1.05rem; padding: 1rem 2.5rem; }

/* ── Footer ──────────────────────────────────────────────────── */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--blue-border);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand img { height: 44px; width: auto; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.9rem; line-height: 1.75; max-width: 280px; }

.footer-col h5 {
  font-family: var(--font-head);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1.25rem;
}
.footer-col li + li { margin-top: 0.6rem; }
.footer-col a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-col a:hover { color: var(--blue); }

.footer-bottom {
  border-top: 1px solid rgba(0, 180, 255, 0.08);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.85rem; color: var(--text-muted); }

.social-links {
  display: flex;
  gap: 0.75rem;
}
.social-link {
  width: 38px; height: 38px;
  background: rgba(0, 180, 255, 0.06);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1rem;
  transition: var(--transition);
}
.social-link:hover {
  background: var(--blue-glow);
  border-color: var(--blue);
  color: var(--blue);
}

/* ── Page Hero (inner pages) ─────────────────────────────────── */
.page-hero {
  padding: 10rem 0 5rem;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(0, 100, 255, 0.1) 0%, transparent 70%),
    linear-gradient(180deg, transparent 60%, var(--bg-primary) 100%);
}
.page-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 180, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 180, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 80% at 50% 0%, black 0%, transparent 100%);
}
.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}
.page-hero h1 { margin-bottom: 1rem; }
.page-hero p  { font-size: 1.15rem; }

/* ── Services Page ───────────────────────────────────────────── */
.services-full-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

.service-full-card {
  background: var(--bg-card);
  border: 1px solid rgba(0, 180, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-full-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
  opacity: 0;
  transition: var(--transition);
}
.service-full-card:hover {
  border-color: rgba(0, 180, 255, 0.3);
  transform: translateY(-3px);
  box-shadow: var(--shadow-blue);
}
.service-full-card:hover::after { opacity: 1; }

.sfcard-icon {
  font-size: 2.25rem;
  margin-bottom: 1.25rem;
}
.sfcard-title {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}
.sfcard-desc {
  font-size: 0.975rem;
  line-height: 1.75;
  margin-bottom: 1.5rem;
}
.sfcard-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.sfcard-list li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.sfcard-list li::before {
  content: '→';
  color: var(--blue);
  font-size: 0.8rem;
  flex-shrink: 0;
}

/* OpenClaw special card */
.service-full-card.featured {
  border-color: rgba(0, 180, 255, 0.3);
  background: linear-gradient(135deg, rgba(0, 20, 50, 0.9), rgba(0, 10, 30, 0.95));
  grid-column: span 2;
}
.service-full-card.featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
}

.featured-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

/* ── About Page ──────────────────────────────────────────────── */
.about-mission {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-visual {
  position: relative;
}
.about-visual-box {
  background: var(--bg-card);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-xl);
  padding: 3rem;
  position: relative;
  overflow: hidden;
}
.about-visual-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
}
.about-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.about-metric {
  text-align: center;
  padding: 1.25rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-md);
}
.about-metric .num {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 700;
  color: var(--blue);
  display: block;
}
.about-metric .lbl {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.about-text h2 { margin-bottom: 1.25rem; }
.about-text p  { font-size: 1rem; line-height: 1.8; margin-bottom: 1rem; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.value-card {
  background: var(--bg-card);
  border: 1px solid rgba(0, 180, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
}
.value-card:hover {
  border-color: var(--blue-border);
  transform: translateY(-3px);
}
.value-card .icon { font-size: 2rem; margin-bottom: 1rem; }
.value-card h4 { color: var(--text-primary); margin-bottom: 0.5rem; }
.value-card p  { font-size: 0.875rem; }

.approach-steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
}
.approach-steps::before {
  content: '';
  position: absolute;
  left: 25px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--blue), transparent);
}

.step {
  display: flex;
  gap: 2rem;
  padding: 1.75rem;
  background: var(--bg-card);
  border: 1px solid rgba(0, 180, 255, 0.1);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.step:hover {
  border-color: var(--blue-border);
}
.step-num {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, rgba(0, 100, 255, 0.3), rgba(0, 180, 255, 0.15));
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--blue);
  flex-shrink: 0;
}
.step-content h4 { color: var(--text-primary); margin-bottom: 0.4rem; font-size: 1.15rem; }
.step-content p  { font-size: 0.925rem; }

/* ── Blog Page ───────────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid rgba(0, 180, 255, 0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.blog-card:hover {
  border-color: var(--blue-border);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.blog-card-img {
  height: 180px;
  background: linear-gradient(135deg, #0D1B30, #0A0F1E);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}
.blog-card-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 180, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 180, 255, 0.06) 1px, transparent 1px);
  background-size: 30px 30px;
}

.blog-card-body { padding: 1.75rem; }
.blog-tag {
  font-size: 0.72rem;
  font-family: var(--font-head);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.6rem;
  display: block;
}
.blog-card-body h3 {
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
  line-height: 1.35;
}
.blog-card-body p {
  font-size: 0.875rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}
.blog-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.blog-meta span { display: flex; align-items: center; gap: 0.3rem; }

/* ── Contact Page ────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h3 { color: var(--text-primary); margin-bottom: 1rem; font-size: 1.5rem; }
.contact-info > p { font-size: 1rem; line-height: 1.75; margin-bottom: 2rem; }

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid rgba(0, 180, 255, 0.1);
  border-radius: var(--radius-md);
  transition: var(--transition);
  text-decoration: none;
}
.contact-item:hover {
  border-color: var(--blue-border);
  background: rgba(0, 20, 50, 0.8);
}
.contact-item-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, rgba(0, 100, 255, 0.2), rgba(0, 180, 255, 0.1));
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-item-text span {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-head);
  margin-bottom: 0.15rem;
}
.contact-item-text strong {
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 500;
}

.contact-form-box {
  background: var(--bg-card);
  border: 1px solid rgba(0, 180, 255, 0.15);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}
.contact-form-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-family: var(--font-head);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(0, 180, 255, 0.15);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0, 180, 255, 0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group select option { background: #0D1420; }

/* ── Animations ──────────────────────────────────────────────── */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.85); }
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  51%  { transform: scaleY(1); transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .services-grid      { grid-template-columns: repeat(2, 1fr); }
  .footer-grid        { grid-template-columns: 1fr 1fr; }
  .about-mission      { grid-template-columns: 1fr; }
  .values-grid        { grid-template-columns: repeat(2, 1fr); }
  .openclaw-grid      { grid-template-columns: 1fr; }
  .featured-inner     { grid-template-columns: 1fr; }
  .service-full-card.featured { grid-column: span 1; }
}

@media (max-width: 768px) {
  .nav-links          { display: none; }
  .nav-cta            { display: none; }
  .nav-mobile-btn     { display: flex; }
  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: rgba(7, 9, 15, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--blue-border);
    padding: 1.5rem;
    gap: 0.25rem;
  }
  .nav-links.mobile-open .nav-link { padding: 0.75rem 1rem; }
  .nav-links.mobile-open .btn { margin-top: 1rem; width: 100%; justify-content: center; }

  .services-grid      { grid-template-columns: 1fr; }
  .serve-grid         { grid-template-columns: 1fr; }
  .stats-grid         { grid-template-columns: repeat(2, 1fr); }
  .why-grid           { grid-template-columns: 1fr; }
  .openclaw-stats     { grid-template-columns: repeat(2, 1fr); }
  .blog-grid          { grid-template-columns: 1fr; }
  .services-full-grid { grid-template-columns: 1fr; }
  .contact-grid       { grid-template-columns: 1fr; }
  .form-row           { grid-template-columns: 1fr; }
  .footer-grid        { grid-template-columns: 1fr; }
  .cta-box            { padding: 3rem 1.5rem; }
  .openclaw-inner     { padding: 2.5rem 1.5rem; }
  .hero-actions .btn  { width: 100%; justify-content: center; }

  .section { padding: 5rem 0; }
}

/* ══════════════════════════════════════════════════════════════
   BLOG POST — Article Layout
   ══════════════════════════════════════════════════════════════ */

.post-hero {
  padding: 9rem 0 4rem;
  position: relative;
  overflow: hidden;
}
.post-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(0,100,255,0.1) 0%, transparent 70%),
    linear-gradient(180deg, transparent 60%, var(--bg-primary) 100%);
}
.post-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,180,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,180,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 80% at 50% 0%, black 0%, transparent 100%);
}
.post-hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
}
.post-meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.post-category {
  font-size: 0.75rem;
  font-family: var(--font-head);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(0,180,255,0.08);
  border: 1px solid var(--blue-border);
  border-radius: 100px;
  padding: 0.3rem 0.85rem;
}
.post-date, .post-read-time {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.post-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  line-height: 1.15;
}
.post-hero .lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 700px;
}

/* Article body */
.post-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 4rem;
  align-items: start;
  padding: 3rem 0 5rem;
}

.post-body {
  min-width: 0;
}
.post-body h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--text-primary);
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(0,180,255,0.1);
}
.post-body h3 {
  font-size: 1.3rem;
  color: var(--text-primary);
  margin: 2rem 0 0.75rem;
}
.post-body p {
  color: var(--text-secondary);
  font-size: 1.025rem;
  line-height: 1.85;
  margin-bottom: 1.25rem;
}
.post-body ul, .post-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.post-body ul li {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  list-style: none;
  padding-left: 0.75rem;
  position: relative;
}
.post-body ul li::before {
  content: '';
  position: absolute;
  left: -0.75rem;
  top: 0.65em;
  width: 6px;
  height: 6px;
  background: var(--blue);
  border-radius: 50%;
}
.post-body ol li {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  list-style: decimal;
  padding-left: 0.25rem;
}
.post-body ol li::marker { color: var(--blue); font-weight: 700; }
.post-body strong { color: var(--text-primary); font-weight: 600; }
.post-body a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.post-body a:hover { opacity: 0.8; }

.post-callout {
  background: linear-gradient(135deg, rgba(0,20,50,0.8), rgba(0,10,30,0.9));
  border: 1px solid rgba(0,180,255,0.25);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.75rem;
  margin: 2rem 0;
}
.post-callout p { margin: 0; font-size: 1rem; color: var(--text-secondary); }
.post-callout strong { color: var(--blue); }

.post-highlight-box {
  background: var(--bg-card);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin: 2rem 0;
}
.post-highlight-box h4 { color: var(--blue); font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 1rem; }

.post-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}
.post-stat {
  background: var(--bg-card);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
}
.post-stat .num {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 700;
  color: var(--blue);
  display: block;
}
.post-stat .lbl { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.25rem; }

.post-cta-box {
  background: linear-gradient(135deg, rgba(0,30,70,0.9), rgba(0,15,40,0.95));
  border: 1px solid rgba(0,180,255,0.3);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  margin: 3rem 0 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.post-cta-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
}
.post-cta-box h3 { color: var(--text-primary); margin-bottom: 0.75rem; font-size: 1.5rem; }
.post-cta-box p  { margin-bottom: 1.5rem; font-size: 0.975rem; }

/* Sidebar */
.post-sidebar {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.sidebar-card {
  background: var(--bg-card);
  border: 1px solid rgba(0,180,255,0.12);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.sidebar-card h5 {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1rem;
}
.toc-list { display: flex; flex-direction: column; gap: 0.5rem; }
.toc-list a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: var(--transition);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.4;
}
.toc-list a:hover { color: var(--blue); }
.toc-list a::before { content: '→'; color: var(--blue); font-size: 0.75rem; flex-shrink: 0; margin-top: 2px; }

.related-post {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(0,180,255,0.07);
  transition: var(--transition);
}
.related-post:last-child { border-bottom: none; padding-bottom: 0; }
.related-post:hover h6 { color: var(--blue); }
.related-post .rp-cat { font-size: 0.7rem; font-family: var(--font-head); letter-spacing: 0.1em; text-transform: uppercase; color: var(--blue); }
.related-post h6 { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.4; transition: var(--transition); font-weight: 500; }
.related-post .rp-time { font-size: 0.75rem; color: var(--text-muted); }

@media (max-width: 900px) {
  .post-layout { grid-template-columns: 1fr; }
  .post-sidebar { position: static; }
  .post-stat-grid { grid-template-columns: repeat(2, 1fr); }
}