/* ============================================================
   VR Checkpoint — style.css
   Dark/futuristic theme: navy + electric purple + neon cyan
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --primary:    #0f172a;
  --primary2:   #1e293b;
  --primary3:   #334155;
  --accent:     #7c3aed;
  --accent-h:   #6d28d9;
  --accent2:    #06b6d4;
  --accent2-h:  #0891b2;
  --text:       #e2e8f0;
  --text-muted: #94a3b8;
  --white:      #ffffff;
  --border:     rgba(124,58,237,0.25);
  --card-bg:    rgba(30,41,59,0.85);
  --radius:     12px;
  --radius-lg:  20px;
  --shadow:     0 4px 24px rgba(0,0,0,0.45);
  --shadow-lg:  0 8px 48px rgba(0,0,0,0.6);
  --transition: 0.3s ease;
}

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

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--primary);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent2); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }

ul, ol { list-style: none; }

h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--white);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1rem; color: var(--text); }
p:last-child { margin-bottom: 0; }

/* ---------- Layout Utilities ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: 5rem 0; }
.section-sm { padding: 3rem 0; }

.text-center { text-align: center; }
.text-accent  { color: var(--accent); }
.text-accent2 { color: var(--accent2); }

.badge {
  display: inline-block;
  background: rgba(124,58,237,0.2);
  color: var(--accent2);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 0.3rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-title {
  margin-bottom: 0.75rem;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto 3rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-h);
  border-color: var(--accent-h);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(124,58,237,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--accent2);
  border-color: var(--accent2);
}
.btn-outline:hover {
  background: var(--accent2);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(6,182,212,0.35);
}

.btn-white {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}
.btn-white:hover {
  background: var(--accent2);
  border-color: var(--accent2);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(15,23,42,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.navbar.scrolled {
  background: rgba(15,23,42,0.98);
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  padding: 0 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.logo-img {
  height: 44px;
  width: auto;
}

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

.nav-links a {
  color: var(--text);
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent2);
  background: rgba(6,182,212,0.08);
}

.nav-cta {
  background: var(--accent) !important;
  color: var(--white) !important;
  padding: 0.45rem 1.1rem !important;
  border-radius: 50px !important;
}

.nav-cta:hover {
  background: var(--accent-h) !important;
  color: var(--white) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15,23,42,0.92) 0%,
    rgba(124,58,237,0.35) 50%,
    rgba(15,23,42,0.90) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 70px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent2);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1.25rem;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--accent2);
}

.hero h1 {
  margin-bottom: 1.25rem;
}

.hero h1 span {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-lead {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 0;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.hero-stat strong {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ---------- Page Hero (sub-pages) ---------- */
.page-hero {
  position: relative;
  padding: 9rem 0 5rem;
  background-size: cover;
  background-position: center;
  text-align: center;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(15,23,42,0.90) 0%,
    rgba(124,58,237,0.30) 50%,
    rgba(15,23,42,0.92) 100%
  );
  z-index: 1;
}

.page-hero-content {
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  margin-bottom: 1rem;
}

.page-hero .lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.breadcrumb a { color: var(--accent2); }
.breadcrumb span { color: var(--text-muted); }

/* ---------- Cards ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
  backdrop-filter: blur(8px);
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.card-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.card h3 { margin-bottom: 0.75rem; }
.card p  { color: var(--text-muted); font-size: 0.95rem; }

/* ---------- 2-Column Layout ---------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.two-col.reverse { direction: rtl; }
.two-col.reverse > * { direction: ltr; }

.two-col-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.two-col-img img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}

.two-col-text h2 { margin-bottom: 1rem; }
.two-col-text p  { color: var(--text-muted); margin-bottom: 1rem; }

.check-list {
  margin: 1.5rem 0;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.5rem 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.check-list li::before {
  content: '✓';
  color: var(--accent2);
  font-weight: 700;
  margin-top: 0.1rem;
  flex-shrink: 0;
}

/* ---------- Full-Width Banner ---------- */
.banner {
  position: relative;
  padding: 6rem 0;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  text-align: center;
}

.banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(15,23,42,0.87);
  z-index: 1;
}

.banner-content {
  position: relative;
  z-index: 2;
}

.banner h2 { margin-bottom: 1rem; }
.banner p  { color: var(--text-muted); font-size: 1.1rem; max-width: 640px; margin: 0 auto 2rem; }

/* ---------- Testimonials ---------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  transition: all var(--transition);
}

.testimonial-card:hover {
  border-color: var(--accent2);
  box-shadow: var(--shadow);
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 1rem; right: 1.5rem;
  font-size: 5rem;
  color: var(--accent);
  opacity: 0.25;
  line-height: 1;
  font-family: Georgia, serif;
}

.stars {
  color: #fbbf24;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.testimonial-card p {
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

.testimonial-author strong {
  display: block;
  color: var(--white);
  font-size: 0.9rem;
}

.testimonial-author span {
  color: var(--accent2);
  font-size: 0.8rem;
}

/* ---------- FAQ Accordion ---------- */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item.open { border-color: var(--accent); }

.faq-question {
  width: 100%;
  text-align: left;
  background: var(--card-bg);
  color: var(--white);
  padding: 1.25rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: background var(--transition);
}

.faq-question:hover { background: rgba(124,58,237,0.1); }
.faq-item.open .faq-question { background: rgba(124,58,237,0.15); color: var(--accent2); }

.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--accent);
  transition: all var(--transition);
}

.faq-item.open .faq-icon {
  background: var(--accent);
  color: var(--white);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  background: rgba(15,23,42,0.5);
}

.faq-answer-inner {
  padding: 1.25rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

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

.blog-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.blog-card-img {
  height: 200px;
  overflow: hidden;
}

.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-card:hover .blog-card-img img { transform: scale(1.05); }

.blog-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.blog-card-meta .cat {
  color: var(--accent2);
  font-weight: 600;
}

.blog-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
  color: var(--white);
}

.blog-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  flex: 1;
  margin-bottom: 1.25rem;
}

.read-more {
  color: var(--accent2);
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.read-more:hover { color: var(--accent); }

/* ---------- Article ---------- */
.article-hero {
  position: relative;
  padding: 9rem 0 5rem;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.article-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(15,23,42,0.90) 0%,
    rgba(124,58,237,0.28) 50%,
    rgba(15,23,42,0.93) 100%
  );
  z-index: 1;
}

.article-hero-content {
  position: relative;
  z-index: 2;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.article-meta .cat {
  background: rgba(124,58,237,0.25);
  color: var(--accent2);
  padding: 0.2rem 0.75rem;
  border-radius: 50px;
  font-weight: 600;
}

.article-body {
  max-width: 780px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.article-body h2 {
  font-size: 1.7rem;
  margin: 2.5rem 0 1rem;
  color: var(--white);
}

.article-body h3 {
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
  color: var(--accent2);
}

.article-body p {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  font-size: 1rem;
  line-height: 1.8;
}

.article-body ul, .article-body ol {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.article-body ol { list-style: decimal; }

.article-body li {
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

.article-img {
  margin: 2.5rem 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.article-img img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.article-img figcaption {
  padding: 0.75rem 1rem;
  background: var(--primary2);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-style: italic;
}

.article-cta {
  background: linear-gradient(135deg, rgba(124,58,237,0.2), rgba(6,182,212,0.1));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin: 3rem 0;
  text-align: center;
}

.article-cta h3 { margin-bottom: 0.75rem; }
.article-cta p  { color: var(--text-muted); margin-bottom: 1.5rem; }

.related-articles {
  padding: 4rem 0;
  border-top: 1px solid var(--border);
}

/* ---------- Process Steps ---------- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  counter-reset: step;
}

.step-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  position: relative;
  transition: all var(--transition);
}

.step-card:hover {
  border-color: var(--accent2);
  transform: translateY(-4px);
}

.step-number {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--white);
  margin: 0 auto 1.25rem;
}

.step-card h3 { margin-bottom: 0.5rem; font-size: 1rem; }
.step-card p  { color: var(--text-muted); font-size: 0.9rem; }

/* ---------- Contact Form ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h3 { margin-bottom: 1.5rem; }

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.contact-item:last-child { border-bottom: none; }

.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(124,58,237,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-item strong {
  display: block;
  color: var(--white);
  margin-bottom: 0.25rem;
  font-size: 0.9rem;
}

.contact-item span, .contact-item p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.form-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

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

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(15,23,42,0.8);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: var(--white);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.15);
}

.form-group select option { background: var(--primary2); }
.form-group textarea { resize: vertical; min-height: 130px; }

/* ---------- Service Features ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: all var(--transition);
}

.feature-card:hover {
  border-color: var(--accent2);
  transform: translateY(-3px);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.feature-card h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.feature-card p  { color: var(--text-muted); font-size: 0.9rem; margin: 0; }

/* ---------- Highlight Box ---------- */
.highlight-box {
  background: linear-gradient(135deg, rgba(124,58,237,0.15), rgba(6,182,212,0.08));
  border: 1px solid rgba(124,58,237,0.35);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin: 3rem 0;
}

.highlight-box h3 { color: var(--accent2); margin-bottom: 1rem; }
.highlight-box p  { color: var(--text-muted); margin-bottom: 0.75rem; }

/* ---------- Number Stats ---------- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  text-align: center;
}

.stat-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1rem;
  transition: all var(--transition);
}

.stat-item:hover { border-color: var(--accent2); }

.stat-item strong {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-item span {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ---------- Footer ---------- */
.footer {
  background: #080f1d;
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 1rem;
  max-width: 280px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
  color: var(--accent2);
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--accent2); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ---------- 404 ---------- */
.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.error-code {
  font-size: clamp(6rem, 20vw, 12rem);
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

/* ---------- Scroll Animations ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* ---------- Misc ---------- */
.divider {
  border: none;
  height: 1px;
  background: var(--border);
  margin: 3rem 0;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.tag {
  background: rgba(6,182,212,0.1);
  color: var(--accent2);
  border: 1px solid rgba(6,182,212,0.25);
  border-radius: 50px;
  padding: 0.25rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
}

.glow-line {
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent2), transparent);
  border: none;
  margin: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .two-col {
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: rgba(15,23,42,0.98);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.5rem 2rem;
    gap: 0.25rem;
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
  }

  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.85rem 1rem; border-radius: 8px; }

  .hamburger { display: flex; }

  .two-col {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .two-col.reverse { direction: ltr; }

  .two-col-img img { height: 280px; }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .hero-stats { gap: 1.5rem; }

  .section { padding: 3.5rem 0; }

  .banner { background-attachment: scroll; }
  .hero   { background-attachment: scroll; }
  .article-hero { background-attachment: scroll; }
}

@media (max-width: 480px) {
  .btn-group { flex-direction: column; }
  .btn-group .btn { text-align: center; justify-content: center; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr; }
}

/* =========================================
   HERO VIDEO BACKGROUND
   ========================================= */
.hero-video {
  background-color: var(--primary); /* fallback if video fails */
  background-size: cover;
  background-position: center;
}

.hero-video-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  z-index: 0;
  opacity: 0.45;
  pointer-events: none;
}

/* Overlay above video */
.hero-video::before {
  z-index: 1;
}

/* Content above overlay */
.hero-video .hero-content {
  position: relative;
  z-index: 2;
}

@media (max-width: 768px) {
  .hero-video-bg {
    opacity: 0.35;
  }
}