/* BuildingBacklinks Agency Website */
:root {
  --bg: #08111f;
  --bg-soft: #0d1727;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-strong: rgba(255, 255, 255, 0.1);
  --line: rgba(255, 255, 255, 0.12);
  --text: #e8edf7;
  --muted: #a5b0c3;
  --primary: #4f8cff;
  --primary-2: #7c5cff;
  --accent: #33d1a0;
  --warning: #ffb84d;
  --danger: #ff6b6b;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1240px;
  --transition: 0.25s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  font-size: 15.5px;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(79, 140, 255, 0.18), transparent 30%),
    radial-gradient(circle at top right, rgba(124, 92, 255, 0.14), transparent 35%),
    linear-gradient(180deg, #06101b 0%, #091321 100%);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: 88px 0;
}

.section-sm {
  padding: 56px 0;
}

.section-title {
  font-size: clamp(1.85rem, 3.3vw, 2.55rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 18px;
}

.section-intro {
  max-width: 720px;
  color: var(--muted);
  margin: 0 0 28px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: #dce5ff;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  box-shadow: 0 0 18px rgba(51, 209, 160, 0.7);
}

header.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(18px);
  background: rgba(6, 14, 24, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 76px;
}

.logo {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.03em;
}

.logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 12px 30px rgba(79, 140, 255, 0.28);
  font-size: 0.95rem;
}

.logo span strong {
  background: linear-gradient(135deg, #ffffff, #b9c9ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

nav.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex: 1 1 auto;
  min-width: 0;
}

nav.primary-nav a {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  transition: color var(--transition);
}

nav.primary-nav a:hover,
nav.primary-nav a.active {
  color: #fff;
}

.nav-actions {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-actions .btn {
  min-height: 44px;
  padding: 0 18px;
  font-size: 0.9rem;
  white-space: nowrap;
}

.btn,
button.btn {
  appearance: none;
  border: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}

.btn:hover,
button.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 18px 40px rgba(79, 140, 255, 0.26);
}

.btn-secondary {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
}

.btn-ghost {
  color: var(--text);
  background: transparent;
}

.btn-sm {
  min-height: 38px;
  padding: 0 16px;
  font-size: 0.88rem;
}

.hero {
  padding: 84px 0 54px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
}

.hero h1,
.page-hero h1 {
  font-size: clamp(2.4rem, 5.1vw, 4.35rem);
  line-height: 1.01;
  letter-spacing: -0.05em;
  margin: 0 0 18px;
}

.hero p,
.page-hero p {
  font-size: 1rem;
  color: var(--muted);
  max-width: 720px;
  margin: 0 0 24px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.hero-proof,
.kpi-grid,
.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.proof-item,
.kpi-card,
.metric-card,
.card,
.stat-card,
.testimonial,
.service-card,
.study-card,
.blog-card,
.contact-card,
.faq-item,
.portfolio-controls,
.form-card,
.highlight-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: var(--radius-lg);
}

.proof-item,
.kpi-card,
.metric-card,
.stat-card {
  padding: 18px;
}

.proof-item strong,
.kpi-card strong,
.stat-card strong {
  display: block;
  font-size: 1.8rem;
  line-height: 1;
  margin-bottom: 6px;
}

.metric-card {
  min-width: 0;
  padding: 16px;
}

.metric-card strong {
  display: block;
  font-size: 1.4rem;
  line-height: 1.14;
  margin-bottom: 8px;
  overflow-wrap: anywhere;
}

.proof-item span,
.kpi-card span,
.stat-card span {
  color: var(--muted);
  font-size: 0.92rem;
}

.metric-card span {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
  display: block;
}

.hero-visual {
  position: relative;
}

.glass-panel {
  position: relative;
  padding: 26px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 28px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.glass-panel::before {
  content: "";
  position: absolute;
  inset: auto -20% -30% auto;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(79, 140, 255, 0.38), transparent 68%);
}

.chart-card,
.compare-card,
.result-image,
.preview-media {
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(6, 14, 24, 0.75);
}

.compare-grid,
.case-grid,
.service-grid,
.testimonial-grid,
.blog-grid,
.footer-grid,
.contact-grid,
.preview-grid,
.result-grid {
  display: grid;
  gap: 24px;
}

.service-grid,
.testimonial-grid,
.blog-grid,
.preview-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.case-grid,
.contact-grid,
.footer-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.compare-grid,
.result-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.service-card,
.study-card,
.blog-card,
.contact-card,
.form-card,
.faq-item,
.highlight-panel,
.testimonial {
  padding: 28px;
}

.service-card h3,
.study-card h3,
.blog-card h3,
.contact-card h3,
.form-card h3,
.faq-item h3,
.highlight-panel h3,
.testimonial h3 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 1.35rem;
}

.service-card p,
.study-card p,
.blog-card p,
.contact-card p,
.form-card p,
.faq-item p,
.highlight-panel p,
.testimonial p {
  margin: 0 0 18px;
  color: var(--muted);
}

.service-card ul,
.study-card ul,
.check-list,
.footer-links,
.article-list,
.blog-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.service-card li,
.study-card li,
.check-list li,
.blog-card li,
.article-list li {
  margin-bottom: 10px;
}

.check-list {
  list-style: none;
  padding: 0;
}

.check-list li {
  position: relative;
  padding-left: 30px;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 800;
}

.meta-row,
.tag-row,
.inline-stats,
.case-meta,
.contact-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.meta-pill,
.tag,
.case-stat,
.badge,
.filter-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #dfe7ff;
  font-size: 0.9rem;
}

.inline-stats {
  margin-top: 18px;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.feature-item {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.feature-item strong {
  display: block;
  margin-bottom: 6px;
}

.case-study-media {
  display: grid;
  gap: 16px;
}

.caption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.95rem;
}

.table-wrap {
  overflow-x: auto;
  border-radius: 20px;
  border: 1px solid var(--line);
}

.portfolio-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 820px;
  background: rgba(7, 15, 24, 0.85);
}

.portfolio-table th,
.portfolio-table td {
  padding: 16px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
}

.portfolio-table th {
  font-size: 0.86rem;
  color: #dbe4ff;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.portfolio-table td {
  color: var(--muted);
}

.portfolio-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.status-live {
  color: #cffff1;
  background: rgba(51, 209, 160, 0.12);
  border-color: rgba(51, 209, 160, 0.3);
}

.filter-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 14px;
}

.input,
select.input,
textarea.input {
  width: 100%;
  min-height: 50px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 0 16px;
  outline: none;
}

textarea.input {
  min-height: 150px;
  padding: 16px;
  resize: vertical;
}

.input::placeholder {
  color: #8894aa;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.form-grid .full {
  grid-column: 1 / -1;
}

.contact-form-note {
  margin-top: 16px;
  color: var(--muted);
  font-size: 0.92rem;
}

.cta-band {
  padding: 34px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(135deg, rgba(79, 140, 255, 0.16), rgba(124, 92, 255, 0.14));
  box-shadow: var(--shadow);
}

.cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.page-hero {
  padding: 74px 0 22px;
}

.page-hero.compact {
  padding-bottom: 0;
}

.page-intro-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: center;
}

.image-stack {
  display: grid;
  gap: 14px;
}

.image-stack img,
.preview-media img,
.result-image img,
.compare-card img {
  width: 100%;
  height: auto;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.step-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.step-number {
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
}

.faq-list {
  display: grid;
  gap: 18px;
}

footer.site-footer {
  padding: 62px 0 34px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(3, 8, 15, 0.9);
}

footer .logo {
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

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

.footer-links a:hover {
  color: #fff;
}

.footer-copy {
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
  font-size: 0.92rem;
}

.mobile-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: white;
}

.hide-desktop {
  display: none;
}

hr.divider {
  height: 1px;
  border: 0;
  background: rgba(255, 255, 255, 0.08);
  margin: 32px 0;
}

.small {
  font-size: 0.92rem;
  color: var(--muted);
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff, #8ec8ff 45%, #b79bff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.center {
  text-align: center;
}

@media (max-width: 1080px) {
  .hero-grid,
  .page-intro-grid,
  .case-grid,
  .contact-grid,
  .footer-grid,
  .service-grid,
  .testimonial-grid,
  .blog-grid,
  .preview-grid,
  .result-grid,
  .compare-grid,
  .steps-grid,
  .filter-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-list,
  .hero-proof,
  .kpi-grid,
  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.admin-note {
  margin: 14px 0 0;
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.admin-table td:last-child,
.admin-table th:last-child {
  white-space: nowrap;
}

.admin-empty {
  text-align: center;
  color: var(--muted);
  padding: 24px;
}

@media (max-width: 1120px) {
  .nav-wrap {
    min-height: 72px;
  }

  .mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  nav.primary-nav {
    position: absolute;
    top: 76px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
    border-radius: 24px;
    background: rgba(6, 14, 24, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow);
  }

  body.nav-open nav.primary-nav {
    display: flex;
  }

  .nav-actions .btn {
    display: none;
  }

  .hide-desktop {
    display: inline-flex;
  }

  .hero,
  .section {
    padding: 70px 0;
  }

  .hero-grid,
  .page-intro-grid,
  .case-grid,
  .contact-grid,
  .footer-grid,
  .service-grid,
  .testimonial-grid,
  .blog-grid,
  .preview-grid,
  .result-grid,
  .compare-grid,
  .steps-grid,
  .feature-list,
  .hero-proof,
  .kpi-grid,
  .metric-grid,
  .filter-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .cta-band-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .section-title {
    font-size: 2rem;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 2.25rem;
  }
}

@media (max-width: 540px) {
  .container {
    width: min(var(--container), calc(100% - 24px));
  }

  .service-card,
  .study-card,
  .blog-card,
  .contact-card,
  .form-card,
  .faq-item,
  .highlight-panel,
  .testimonial,
  .glass-panel,
  .cta-band,
  .step-card {
    padding: 22px;
  }

  .logo {
    font-size: 1rem;
  }

  .logo-mark {
    width: 38px;
    height: 38px;
  }
}