/* =============================================
   BBL TECHNOLOGY LIMITED — Global Styles
   ============================================= */

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

:root {
  --bg-0: #07070f;
  --bg-1: #0d0d1c;
  --bg-2: #12122a;
  --bg-card: #111125;
  --border: rgba(120,120,220,0.12);
  --accent-1: #6366f1;
  --accent-2: #8b5cf6;
  --accent-3: #a78bfa;
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a78bfa 100%);
  --accent-gradient-wide: linear-gradient(135deg, #4f46e5 0%, #7c3aed 40%, #ec4899 100%);
  --text-primary: #f0f0ff;
  --text-secondary: #9090b8;
  --text-muted: #5a5a80;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --shadow-card: 0 4px 32px rgba(99,102,241,0.08), 0 1px 4px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 60px rgba(99,102,241,0.2);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
  --nav-h: 72px;
}

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

body {
  background: var(--bg-0);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* --- Typography --- */
h1,h2,h3,h4,h5 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.2rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1.05rem; }
p { color: var(--text-secondary); }
a { color: var(--accent-3); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }

/* --- Utilities --- */
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-sm { padding: 60px 0; }

.gradient-text {
  background: var(--accent-gradient-wide);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  background: rgba(99,102,241,0.12);
  border: 1px solid rgba(99,102,241,0.25);
  border-radius: 99px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-3);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 4px 20px rgba(99,102,241,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(99,102,241,0.5);
  color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(120,120,220,0.3);
  color: #fff;
  transform: translateY(-1px);
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
}
.card:hover {
  border-color: rgba(120,120,220,0.22);
  box-shadow: var(--shadow-card);
  transform: translateY(-3px);
}

.tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(99,102,241,0.1);
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-3);
}

/* --- Navigation --- */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}
#navbar.scrolled {
  background: rgba(7,7,15,0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
  text-decoration: none;
}
.nav-logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 900;
  color: #fff;
  flex-shrink: 0;
}
.nav-logo-img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  object-fit: contain;
  flex-shrink: 0;
  background: #12121f;
  padding: 3px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}
.nav-links a {
  padding: 7px 14px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-decoration: none;
}
.nav-links a:hover, .nav-links a.active {
  color: #fff;
  background: rgba(255,255,255,0.06);
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.lang-switcher {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.lang-btn {
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}
.lang-btn.active {
  background: var(--accent-gradient);
  color: #fff;
}
.nav-mobile-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.nav-mobile-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-drawer {
  display: none;
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: rgba(7,7,15,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px 24px;
  z-index: 999;
}
.nav-drawer.open { display: block; }
.nav-drawer a {
  display: block;
  padding: 12px 0;
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}
.nav-drawer a:last-child { border-bottom: none; }
.nav-drawer a:hover { color: #fff; }

/* --- Page wrapper --- */
#app {
  padding-top: var(--nav-h);
}
.page { display: none; }
.page.active { display: block; }

/* =============================================
   HOME PAGE
   ============================================= */

/* Hero */
.hero {
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 80px 0;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.12;
}
.blob-1 {
  width: 700px; height: 700px;
  background: #6366f1;
  top: -200px; right: -150px;
}
.blob-2 {
  width: 500px; height: 500px;
  background: #ec4899;
  bottom: -100px; left: -100px;
}
.blob-3 {
  width: 400px; height: 400px;
  background: #8b5cf6;
  top: 30%; left: 40%;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}
.hero-stat-row {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  flex-wrap: wrap;
}
.hero-stat strong {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  background: var(--accent-gradient-wide);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat span {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.hero-scroll {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.75rem;
  animation: bounce 2s infinite;
}
.hero-scroll::after {
  content: '';
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, var(--accent-1), transparent);
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* Stats bar */
.stats-bar {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-1);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-item {
  text-align: center;
  padding: 8px;
  border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; }
.stat-item .number {
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--accent-gradient-wide);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-item .label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* What we do */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover::before { opacity: 1; }
.service-card:hover {
  border-color: rgba(99,102,241,0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.service-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: rgba(99,102,241,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}
.service-card h3 { margin-bottom: 10px; font-size: 1.1rem; }
.service-card p { font-size: 0.88rem; line-height: 1.65; }

/* Products showcase */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: rgba(99,102,241,0.25);
}
.product-header {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  position: relative;
}
.product-header.purple { background: linear-gradient(135deg, #1e1042, #2d1b6e); }
.product-header.blue   { background: linear-gradient(135deg, #0a1628, #0d2a6e); }
.product-header.pink   { background: linear-gradient(135deg, #1f0a28, #4a1060); }
.product-header.teal   { background: linear-gradient(135deg, #041f20, #063b40); }
.product-header.orange { background: linear-gradient(135deg, #1f0e02, #4a2006); }
.product-header.green  { background: linear-gradient(135deg, #051805, #0c3810); }
.product-body { padding: 22px; }
.product-body h3 { font-size: 1rem; margin-bottom: 6px; }
.product-body p { font-size: 0.83rem; line-height: 1.55; }

/* Why us */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 56px;
}
.why-card {
  display: flex;
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
}
.why-card:hover {
  border-color: rgba(99,102,241,0.2);
  box-shadow: var(--shadow-card);
}
.why-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  border-radius: 12px;
  background: rgba(99,102,241,0.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
}
.why-card h4 { margin-bottom: 6px; font-size: 1rem; }
.why-card p { font-size: 0.85rem; }

/* CTA Banner */
.cta-banner {
  margin: 0;
  padding: 80px 0;
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.cta-inner h2 { margin-bottom: 16px; }
.cta-inner p { margin-bottom: 32px; }

/* =============================================
   ABOUT PAGE
   ============================================= */
.about-hero {
  text-align: center;
  padding: 80px 0 60px;
}
.about-hero h1 { margin-bottom: 20px; }
.about-hero p { max-width: 660px; margin: 0 auto; font-size: 1.05rem; }

.about-blocks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 60px;
}
.about-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.about-block .number {
  font-size: 3.5rem;
  font-weight: 900;
  background: var(--accent-gradient-wide);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}
.team-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
}
.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  transition: all var(--transition);
}
.value-card:hover { border-color: rgba(99,102,241,0.25); transform: translateY(-2px); }
.value-icon { font-size: 2rem; margin-bottom: 12px; }
.value-card h4 { margin-bottom: 8px; }
.value-card p { font-size: 0.83rem; }

/* =============================================
   SERVICES PAGE
   ============================================= */
.services-hero {
  text-align: center;
  padding: 80px 0 60px;
}
.services-detailed {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 20px;
}
.service-detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: all var(--transition);
}
.service-detail-card:hover {
  border-color: rgba(99,102,241,0.2);
  box-shadow: var(--shadow-card);
}
.service-detail-icon {
  width: 60px; height: 60px;
  border-radius: 16px;
  background: rgba(99,102,241,0.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 22px;
}
.service-detail-card h3 { margin-bottom: 12px; }
.service-detail-card p { font-size: 0.88rem; margin-bottom: 20px; }
.service-feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.service-feature-list li::before {
  content: '✓';
  color: var(--accent-1);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.process-section { margin-top: 80px; }
.process-steps {
  display: flex;
  gap: 0;
  margin-top: 48px;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(100% / 8);
  right: calc(100% / 8);
  height: 1px;
  background: linear-gradient(to right, var(--accent-1), var(--accent-2));
  opacity: 0.3;
  pointer-events: none;
}
.process-step {
  flex: 1;
  text-align: center;
  padding: 0 12px;
}
.step-num {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid rgba(99,102,241,0.3);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.3rem;
  font-weight: 800;
  background: var(--accent-gradient);
  color: #fff;
  position: relative;
  z-index: 1;
}
.process-step h4 { font-size: 0.9rem; margin-bottom: 6px; }
.process-step p { font-size: 0.78rem; color: var(--text-muted); }

/* =============================================
   APPS PAGE
   ============================================= */
.apps-hero {
  text-align: center;
  padding: 80px 0 60px;
}
.apps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 20px;
}
.app-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.app-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
  border-color: rgba(99,102,241,0.25);
}
.app-banner {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  position: relative;
  overflow: hidden;
}
.app-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: inherit;
  filter: blur(0);
}
.app-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.app-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.app-body h3 { font-size: 1.05rem; margin-bottom: 8px; }
.app-body p { font-size: 0.83rem; flex: 1; }
.app-store-links {
  display: flex;
  gap: 8px;
  margin-top: 18px;
  flex-wrap: wrap;
}
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.73rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.store-badge:hover {
  color: #fff;
  border-color: rgba(99,102,241,0.4);
  background: rgba(99,102,241,0.1);
}

/* =============================================
   CONTACT PAGE
   ============================================= */
.contact-hero { text-align: center; padding: 80px 0 60px; }
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 40px;
  margin-top: 20px;
}
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.contact-icon {
  width: 46px; height: 46px; flex-shrink: 0;
  border-radius: 12px;
  background: rgba(99,102,241,0.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
}
.contact-info-card h4 { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 4px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.06em; }
.contact-info-card p, .contact-info-card a { font-size: 0.93rem; color: var(--text-primary); }
.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.contact-form-card h3 { margin-bottom: 24px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.form-control {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.92rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--transition);
}
.form-control:focus { border-color: var(--accent-1); }
.form-control::placeholder { color: var(--text-muted); }
textarea.form-control { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* =============================================
   LEGAL PAGES (Privacy, Terms, Delete Account)
   ============================================= */
.legal-hero { text-align: center; padding: 60px 0 40px; }
.legal-hero .badge { margin-bottom: 14px; }
.legal-hero p { color: var(--text-muted); font-size: 0.88rem; margin-top: 10px; }
.legal-body {
  max-width: 820px;
  margin: 0 auto;
  padding-bottom: 80px;
}
.legal-body section { margin-bottom: 48px; }
.legal-body h2 {
  font-size: 1.25rem;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.legal-body h3 { font-size: 1rem; margin: 18px 0 8px; color: var(--text-primary); }
.legal-body p { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 12px; line-height: 1.75; }
.legal-body ul, .legal-body ol {
  padding-left: 20px;
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.legal-body li { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }
.legal-toc {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-bottom: 48px;
}
.legal-toc h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); margin-bottom: 14px; }
.legal-toc ol { padding-left: 18px; display: flex; flex-direction: column; gap: 6px; }
.legal-toc li a { font-size: 0.88rem; color: var(--accent-3); }
.legal-toc li a:hover { color: #fff; }
.contact-box {
  background: rgba(99,102,241,0.08);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-top: 16px;
}
.contact-box p { margin: 0; }

/* Delete account page */
.delete-steps { margin-top: 40px; }
.delete-step {
  display: flex;
  gap: 20px;
  margin-bottom: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
}
.delete-step-num {
  width: 40px; height: 40px; flex-shrink: 0;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  color: #fff;
}
.delete-step h4 { margin-bottom: 6px; }
.delete-step p { font-size: 0.87rem; }
.warning-box {
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 32px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.warning-box .warn-icon { font-size: 1.4rem; flex-shrink: 0; }
.warning-box p { color: #fca5a5; font-size: 0.88rem; margin: 0; }

/* =============================================
   FOOTER
   ============================================= */
footer {
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer-brand p { font-size: 0.88rem; margin-top: 14px; max-width: 280px; }
.footer-col h5 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 18px;
  font-weight: 600;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.footer-col ul a:hover { color: #fff; }
.footer-bottom {
  margin-top: 56px;
  padding: 22px 0;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.82rem; color: var(--text-muted); }
.footer-bottom-links {
  display: flex;
  gap: 20px;
}
.footer-bottom-links a { font-size: 0.82rem; color: var(--text-muted); }
.footer-bottom-links a:hover { color: var(--accent-3); }

/* =============================================
   SECTION HEADERS
   ============================================= */
.section-header { text-align: center; max-width: 660px; margin: 0 auto; }
.section-header h2 { margin-top: 12px; margin-bottom: 16px; }
.section-header p { font-size: 1rem; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  .services-grid,
  .products-grid,
  .apps-grid,
  .services-detailed { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .about-blocks { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .process-steps { flex-direction: column; gap: 16px; }
  .process-steps::before { display: none; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-mobile-btn { display: flex; }
  h1 { font-size: clamp(1.8rem, 8vw, 2.6rem); }
  .services-grid,
  .products-grid,
  .apps-grid,
  .services-detailed,
  .team-values { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stat-row { gap: 24px; }
  .section { padding: 72px 0; }
  .form-row { grid-template-columns: 1fr; }
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.animate-fade-up { animation: fadeInUp 0.6s ease both; }
.animate-fade-up-delay-1 { animation: fadeInUp 0.6s 0.1s ease both; }
.animate-fade-up-delay-2 { animation: fadeInUp 0.6s 0.2s ease both; }
.animate-fade-up-delay-3 { animation: fadeInUp 0.6s 0.3s ease both; }

/* Divider */
.divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border), transparent);
  margin: 0;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  font-size: 0.9rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  z-index: 9999;
  transform: translateY(80px);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { border-color: rgba(34,197,94,0.3); }
.toast.success span { color: #4ade80; }

/* [data-lang] support */
[data-lang-en], [data-lang-zh] { }