/* =========================================
   BBurch RD LLC — Global Stylesheet
   ========================================= */

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

:root {
  --bg-deep:      #080c14;
  --bg-card:      #0e1523;
  --bg-glass:     rgba(255,255,255,0.04);
  --accent-blue:  #3b82f6;
  --accent-cyan:  #06b6d4;
  --accent-violet:#8b5cf6;
  --text-primary: #f0f4ff;
  --text-muted:   #8a95b0;
  --border:       rgba(255,255,255,0.07);
  --grad-hero:    linear-gradient(135deg, #0e1523 0%, #0a1628 50%, #0d0e1a 100%);
  --grad-accent:  linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  --grad-cyan:    linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
  --font-main:    'Inter', 'Segoe UI', system-ui, sans-serif;
  --radius-sm:    8px;
  --radius-md:    16px;
  --radius-lg:    24px;
  --shadow-card:  0 8px 32px rgba(0,0,0,0.5);
  --shadow-glow:  0 0 40px rgba(59,130,246,0.2);
  --transition:   0.3s cubic-bezier(0.4,0,0.2,1);
}

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

body {
  font-family: var(--font-main);
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5 { font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
p  { color: var(--text-muted); font-size: 1.05rem; }

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

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.25);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 1rem;
}

.section-label::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  display: block;
}

/* ---- Layout ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section   { padding: 96px 0; }
.section-sm { padding: 64px 0; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--grad-accent);
  color: #fff;
  box-shadow: 0 4px 20px rgba(59,130,246,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(59,130,246,0.5);
  filter: brightness(1.1);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  background: var(--bg-glass);
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--accent-blue);
  padding: 10px 0;
  font-size: 0.9rem;
}
.btn-ghost:hover { gap: 12px; }

/* ---- Navigation ---- */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(8,12,20,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.nav-logo .logo-icon {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  background: var(--grad-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 900;
  color: #fff;
  box-shadow: 0 4px 16px rgba(59,130,246,0.4);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  background: var(--bg-glass);
}

.nav-cta { margin-left: 16px; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile nav */
.nav-mobile {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(8,12,20,0.97);
  backdrop-filter: blur(24px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition);
}
.nav-mobile a:hover { color: var(--text-primary); }

/* ---- Hero Section ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
  background: var(--grad-hero);
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}
.hero-glow-1 {
  width: 600px; height: 600px;
  background: rgba(59,130,246,0.12);
  top: -100px; left: -100px;
}
.hero-glow-2 {
  width: 500px; height: 500px;
  background: rgba(139,92,246,0.1);
  bottom: -100px; right: -50px;
}
.hero-glow-3 {
  width: 400px; height: 400px;
  background: rgba(6,182,212,0.08);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.3);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-blue);
  margin-bottom: 1.5rem;
  animation: fadeInDown 0.6s ease both;
}
.hero-badge .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-blue);
  animation: pulse 2s ease infinite;
}

.hero h1 {
  margin-bottom: 1.2rem;
  animation: fadeInUp 0.7s ease 0.1s both;
}
.hero p.hero-desc {
  font-size: 1.15rem;
  max-width: 580px;
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.7s ease 0.2s both;
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.7s ease 0.3s both;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 4rem;
  flex-wrap: wrap;
  animation: fadeInUp 0.7s ease 0.4s both;
}
.hero-stat-item h3 {
  font-size: 2rem;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ---- Cards ---- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: var(--transition);
}
.card:hover {
  border-color: rgba(59,130,246,0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.card-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  font-size: 1.4rem;
}

/* ---- Grid Layouts ---- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ---- Section Headers ---- */
.section-header { margin-bottom: 56px; }
.section-header.center { text-align: center; }
.section-header p { max-width: 600px; margin: 0.8rem auto 0; }
.section-header.left p { margin-left: 0; }

/* ---- Services Page ---- */
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 36px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-accent);
  opacity: 0;
  transition: var(--transition);
}
.service-card:hover::before { opacity: 1; }
.service-card:hover {
  border-color: rgba(59,130,246,0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.service-card h3 { margin: 1rem 0 0.7rem; }
.service-card p { font-size: 0.95rem; }

.service-features {
  margin-top: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.service-features li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  flex-shrink: 0;
}

/* ---- Process Steps ---- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(12.5% + 20px);
  right: calc(12.5% + 20px);
  height: 1px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-violet));
  opacity: 0.3;
}
.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 20px;
  position: relative;
}
.step-num {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent-blue);
  margin-bottom: 1.2rem;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 24px rgba(59,130,246,0.2);
}
.step-item h4 { font-size: 1rem; margin-bottom: 0.5rem; }
.step-item p { font-size: 0.87rem; }

/* ---- Tech Stack / Tags ---- */
.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 1.5rem;
}
.tech-tag {
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.18);
  color: var(--accent-blue);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 0.8rem;
  font-weight: 500;
  transition: var(--transition);
}
.tech-tag:hover {
  background: rgba(59,130,246,0.15);
  border-color: rgba(59,130,246,0.35);
}

/* ---- Why Choose Us ---- */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.why-list { display: flex; flex-direction: column; gap: 24px; }
.why-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.why-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}
.why-item h4 { font-size: 1rem; margin-bottom: 4px; }
.why-item p { font-size: 0.88rem; }

.why-visual {
  position: relative;
  height: 480px;
}
.why-visual-card {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  box-shadow: var(--shadow-card);
}
.why-visual-card.main {
  top: 40px; left: 0; right: 0;
  z-index: 2;
}
.why-visual-card.secondary {
  bottom: 0; right: 20px;
  z-index: 3;
  border-color: rgba(59,130,246,0.2);
}

/* ---- CTA Section ---- */
.cta-section {
  text-align: center;
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(59,130,246,0.08) 0%, transparent 70%);
}
.cta-box {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 72px 48px;
  max-width: 760px;
  margin: 0 auto;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-accent);
}
.cta-box h2 { margin-bottom: 1rem; }
.cta-box p { margin-bottom: 2rem; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---- About Page ---- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
}
.value-card:hover {
  border-color: rgba(59,130,246,0.25);
  transform: translateY(-4px);
}
.value-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  margin: 0 auto 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}
.value-card h3 { font-size: 1.1rem; margin-bottom: 0.6rem; }

/* Stats row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 64px 0;
}
.stat-block {
  background: var(--bg-card);
  padding: 36px 24px;
  text-align: center;
}
.stat-block h3 {
  font-size: 2.4rem;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 6px;
}
.stat-block p { font-size: 0.87rem; }

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: center;
  transition: var(--transition);
}
.team-card:hover {
  border-color: rgba(59,130,246,0.2);
  transform: translateY(-4px);
}
.team-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--grad-accent);
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  opacity: 0.7;
}
.team-card .role {
  font-size: 0.82rem;
  color: var(--accent-cyan);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
  display: block;
}
.team-card h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.team-card p { font-size: 0.87rem; }

/* ---- Contact Page ---- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  align-items: start;
}

.contact-info h2 { margin-bottom: 0.8rem; }
.contact-info > p { margin-bottom: 2rem; }

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 16px;
  transition: var(--transition);
}
.contact-card:hover { border-color: rgba(59,130,246,0.2); }
.contact-card-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(59,130,246,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-card h4 { font-size: 0.85rem; color: var(--text-muted); font-weight: 500; margin-bottom: 2px; }
.contact-card p { font-size: 0.95rem; color: var(--text-primary); }
.contact-card a { color: var(--text-primary); transition: var(--transition); }
.contact-card a:hover { color: var(--accent-blue); }

.contact-form-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 40px;
}
.contact-form-box h3 { margin-bottom: 1.6rem; }

.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 0.87rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.95rem;
  color: var(--text-primary);
  font-family: var(--font-main);
  transition: var(--transition);
  outline: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-submit-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.form-note a { color: var(--accent-blue); }

#form-success {
  display: none;
  background: rgba(6,182,212,0.08);
  border: 1px solid rgba(6,182,212,0.25);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 0.9rem;
  color: var(--accent-cyan);
  margin-top: 16px;
  align-items: center;
  gap: 10px;
}
#form-success.show { display: flex; }

/* ---- Policy / Terms pages ---- */
.policy-layout {
  max-width: 800px;
  margin: 0 auto;
  padding: 120px 24px 96px;
}
.policy-layout h1 { margin-bottom: 0.5rem; }
.policy-meta {
  color: var(--text-muted);
  font-size: 0.87rem;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}
.policy-body h2 {
  font-size: 1.3rem;
  margin: 2.5rem 0 0.8rem;
  color: var(--text-primary);
}
.policy-body h3 {
  font-size: 1.05rem;
  margin: 1.8rem 0 0.5rem;
  color: var(--text-muted);
}
.policy-body p { margin-bottom: 1rem; font-size: 0.97rem; }
.policy-body ul, .policy-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  list-style: disc;
}
.policy-body li { margin-bottom: 6px; font-size: 0.97rem; color: var(--text-muted); }
.policy-body a { color: var(--accent-blue); text-decoration: underline; }

/* ---- Footer ---- */
footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p { font-size: 0.9rem; margin: 1rem 0 1.5rem; max-width: 280px; }

.footer-col h5 {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-col ul a:hover { color: var(--text-primary); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.85rem; }
.footer-bottom-links {
  display: flex;
  gap: 20px;
}
.footer-bottom-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-bottom-links a:hover { color: var(--text-primary); }

/* ---- Page Hero (inner pages) ---- */
.page-hero {
  padding: 160px 0 80px;
  position: relative;
  overflow: hidden;
  background: var(--grad-hero);
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, black 40%, transparent 100%);
}
.page-hero-inner { position: relative; z-index: 1; }
.page-hero h1 { margin-bottom: 1rem; }
.page-hero p { font-size: 1.1rem; max-width: 560px; }

/* ---- FAQ Accordion ---- */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.open { border-color: rgba(59,130,246,0.2); }
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.97rem;
  gap: 16px;
}
.faq-chevron {
  width: 20px; height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--text-muted);
}
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4,0,0.2,1);
}
.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* ---- Animations ---- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.8); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Utility ---- */
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-0 { margin-bottom: 0 !important; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .grid-3, .values-grid, .team-grid { grid-template-columns: 1fr 1fr; }
  .grid-4, .stats-row { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .process-steps::before { display: none; }
  .why-grid { grid-template-columns: 1fr; }
  .why-visual { height: 280px; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .grid-3, .grid-2, .values-grid, .team-grid { grid-template-columns: 1fr; }
  .grid-4, .stats-row { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: 24px; }
  .section { padding: 64px 0; }
  .cta-box { padding: 48px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .grid-4, .stats-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .hero-actions { flex-direction: column; }
  .process-steps { grid-template-columns: 1fr; }
}