/* ═══════════════════════════════════════════════════════════
   24TUNING PREMIUM DESIGN SYSTEM
   ═══════════════════════════════════════════════════════════ */

/* ── Announcement bar ── */
.announcement-bar {
  position: relative;
  overflow: hidden;
  background: linear-gradient(90deg, #0670a8 0%, #0892d4 50%, #0670a8 100%);
  background-size: 200% 100%;
  animation: shimmer 8s ease infinite;
  font-weight: 700;
  letter-spacing: 1.2px;
}

.announcement-bar a { color: #fff; text-decoration: underline; }

@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ── Header upgrades ── */
.site-header {
  background: rgba(8, 12, 16, 0.92);
  border-bottom: 1px solid rgba(8, 146, 212, 0.18);
}

.header-phone {
  display: none;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.header-phone:hover { color: var(--brand-blue); }

.nav-has-mega { position: relative; }

.nav-has-mega > a::after {
  content: none;
}

.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 720px;
  background: var(--dark-surface);
  border: 1px solid rgba(8, 146, 212, 0.2);
  border-radius: 8px;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  z-index: 1200;
}

.nav-has-mega:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.mega-menu-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.mega-col h4 {
  font-size: 11px;
  color: var(--bright-cyan);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
  font-style: normal;
  font-weight: 700;
}

.mega-col ul { list-style: none; }

.mega-col li { margin-bottom: 8px; }

.mega-col a {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--font-body);
  font-style: normal;
}

.mega-col a:hover { color: var(--brand-blue); }

.nav-cta-link {
  background: var(--brand-blue) !important;
  color: #fff !important;
  padding: 8px 16px !important;
  border-radius: 4px;
}

.nav-mobile-sub a {
  padding-left: 16px !important;
  font-size: 13px !important;
  color: var(--text-muted) !important;
}

/* ── Hero premium ── */
.hero {
  min-height: 520px;
  position: relative;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--dark-bg), transparent);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(8, 146, 212, 0.15);
  border: 1px solid rgba(8, 146, 212, 0.35);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--bright-cyan);
  margin-bottom: 16px;
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(8, 146, 212, 0.15);
}

.hero-stat .num {
  font-size: 32px;
  font-weight: 900;
  color: #fff;
  font-family: var(--font-display);
  font-style: italic;
  line-height: 1;
}

.hero-stat .lbl {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* ── Stats bar ── */
.stats-bar {
  background: var(--dark-surface);
  border-top: 1px solid rgba(8, 146, 212, 0.12);
  border-bottom: 1px solid rgba(8, 146, 212, 0.12);
  padding: 28px 0;
}

.stats-bar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stats-bar-item .num {
  font-size: 28px;
  font-weight: 900;
  color: var(--brand-blue);
  font-family: var(--font-display);
  font-style: italic;
}

.stats-bar-item .lbl {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ── Feature cards premium ── */
.feature-card-premium {
  background: linear-gradient(145deg, var(--dark-surface) 0%, rgba(20, 26, 34, 0.6) 100%);
  border: 1px solid rgba(8, 146, 212, 0.12);
  border-radius: 12px;
  padding: 32px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--brand-blue);
  transition: height 0.3s ease;
}

.feature-card-premium:hover {
  border-color: rgba(8, 146, 212, 0.35);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(8, 146, 212, 0.08);
}

.feature-card-premium:hover::before { height: 100%; }

.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(8, 146, 212, 0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
}

.feature-card-premium h3 {
  font-size: 16px;
  margin-bottom: 10px;
  font-style: normal;
  letter-spacing: 0.5px;
  text-transform: none;
}

.feature-card-premium p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ── Service hero (detail pages) ── */
.service-hero {
  position: relative;
  min-height: 380px;
  display: flex;
  align-items: flex-end;
  background-size: cover;
  background-position: center;
}

.service-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(8, 12, 16, 0.92) 0%, rgba(8, 12, 16, 0.55) 60%, rgba(8, 146, 212, 0.08) 100%);
}

.service-hero-content {
  position: relative;
  z-index: 1;
  padding: 48px 0 56px;
}

.service-hero-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--bright-cyan);
  margin-bottom: 10px;
}

.service-hero h1 {
  font-size: clamp(28px, 4.5vw, 44px);
  margin-bottom: 10px;
  max-width: 700px;
}

.service-hero-sub {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 560px;
}

/* ── Service layout ── */
.service-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  padding: 56px 0 70px;
  align-items: start;
}

.service-intro {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text);
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(8, 146, 212, 0.12);
}

.content-section {
  margin-bottom: 40px;
}

.content-section h2 {
  font-size: 22px;
  margin-bottom: 16px;
  font-style: normal;
  text-transform: none;
  letter-spacing: 0.5px;
  color: #fff;
}

.content-body {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.75;
}

.content-body p { margin-bottom: 14px; }

.content-list {
  list-style: none;
  margin: 16px 0;
}

.content-list li {
  padding: 8px 0 8px 24px;
  position: relative;
  border-bottom: 1px solid rgba(8, 146, 212, 0.06);
}

.content-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--brand-blue);
  font-weight: 700;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 14px;
}

.compare-table th,
.compare-table td {
  padding: 12px 16px;
  border: 1px solid rgba(8, 146, 212, 0.15);
  text-align: left;
}

.compare-table th {
  background: rgba(8, 146, 212, 0.1);
  color: var(--bright-cyan);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 1px;
}

.legal-notice {
  background: rgba(255, 100, 100, 0.08);
  border: 1px solid rgba(255, 100, 100, 0.25);
  border-radius: 6px;
  padding: 16px;
  font-size: 14px;
}

/* ── Benefits grid ── */
.benefits-section h2 {
  font-size: 20px;
  margin-bottom: 20px;
  font-style: normal;
  text-transform: none;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  list-style: none;
}

.benefits-grid li {
  background: rgba(8, 146, 212, 0.06);
  border: 1px solid rgba(8, 146, 212, 0.12);
  border-radius: 6px;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.benefits-grid li::before {
  content: '✓';
  color: var(--success);
  font-weight: 900;
}

/* ── FAQ ── */
.faq-section { margin-top: 48px; }

.faq-section h2 {
  font-size: 20px;
  margin-bottom: 20px;
  font-style: normal;
  text-transform: none;
}

.faq-item {
  background: var(--dark-surface);
  border: 1px solid rgba(8, 146, 212, 0.12);
  border-radius: 6px;
  margin-bottom: 8px;
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 20px;
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  color: var(--brand-blue);
  font-size: 20px;
  font-weight: 300;
}

.faq-item[open] summary::after { content: '−'; }

.faq-answer {
  padding: 0 20px 16px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.65;
}

/* ── SEO content block ── */
.seo-content {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(8, 146, 212, 0.12);
}

.seo-content h2 {
  font-size: 18px;
  margin-bottom: 16px;
  font-style: normal;
  text-transform: none;
  color: var(--text-muted);
}

.seo-content p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 12px;
}

/* ── Sidebar ── */
.service-sidebar { position: sticky; top: calc(var(--header-height) + 20px); }

.facts-card {
  background: var(--dark-surface);
  border: 1px solid rgba(8, 146, 212, 0.2);
  border-radius: 12px;
  padding: 28px;
  margin-bottom: 20px;
}

.facts-price {
  text-align: center;
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(8, 146, 212, 0.12);
}

.facts-label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.facts-value {
  font-size: 36px;
  font-weight: 900;
  color: #fff;
}

.facts-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 13px;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(8, 146, 212, 0.06);
}

.facts-row strong { color: var(--text); }

.facts-cta { width: 100%; text-align: center; margin-top: 20px; display: block; }

.facts-phone { width: 100%; text-align: center; margin-top: 10px; display: block; }

.related-card {
  background: var(--dark-surface);
  border: 1px solid rgba(8, 146, 212, 0.12);
  border-radius: 12px;
  padding: 24px;
}

.related-card h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
  font-style: normal;
  color: var(--bright-cyan);
}

.related-link {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid rgba(8, 146, 212, 0.08);
  color: var(--text);
}

.related-link strong {
  display: block;
  font-size: 14px;
  margin-bottom: 2px;
}

.related-link span {
  font-size: 12px;
  color: var(--text-muted);
}

/* ── CTA strip ── */
.cta-strip {
  background: linear-gradient(135deg, var(--dark-surface-2), var(--dark-surface));
  border-top: 1px solid rgba(8, 146, 212, 0.15);
  padding: 56px 0;
}

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

.cta-strip h2 {
  font-size: 26px;
  margin-bottom: 6px;
}

.cta-strip p { color: var(--text-muted); }

.cta-strip-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── Footer trust badges ── */
.footer-trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.trust-badge {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 10px;
  background: rgba(8, 146, 212, 0.12);
  border: 1px solid rgba(8, 146, 212, 0.25);
  border-radius: 4px;
  color: var(--bright-cyan);
}

/* ── Services hub grid ── */
.services-hub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-hub-card {
  background: var(--dark-surface);
  border: 1px solid rgba(8, 146, 212, 0.12);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}

.service-hub-card:hover {
  border-color: var(--brand-blue);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(8, 146, 212, 0.1);
}

.service-hub-card-image {
  height: 160px;
  background-size: cover;
  background-position: center;
}

.service-hub-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-hub-card-body h3 {
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 700;
  margin-bottom: 8px;
  font-style: normal;
  text-transform: none;
  letter-spacing: 0.02em;
  line-height: 1.25;
}

.service-hub-card-body p {
  font-size: 13px;
  color: var(--text-muted);
  flex: 1;
  margin-bottom: 16px;
  line-height: 1.6;
}

.service-hub-links {
  list-style: none;
  margin-top: auto;
}

.service-hub-links li { margin-bottom: 6px; }

.service-hub-links a {
  font-size: 13px;
  font-weight: 600;
}

.service-hub-tag,
.service-hub-price {
  font-size: 10px;
  color: var(--brand-blue);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

/* ── Services page hero & jump nav ── */
.services-page-hero {
  background: linear-gradient(135deg, var(--dark-surface) 0%, var(--dark-bg) 60%);
  padding: 56px 0 48px;
  border-bottom: 1px solid rgba(8, 146, 212, 0.1);
}

.page-hero-lead {
  color: var(--text-muted);
  margin-top: 12px;
  max-width: 680px;
  line-height: 1.7;
  font-size: 15px;
}

.services-jump-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.services-jump-nav a {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: 4px;
  border: 1px solid rgba(8, 146, 212, 0.25);
  background: rgba(8, 146, 212, 0.08);
  color: var(--bright-cyan);
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.services-jump-nav a:hover {
  border-color: var(--brand-blue);
  background: rgba(8, 146, 212, 0.16);
  color: #fff;
}

.services-hub-section {
  scroll-margin-top: 96px;
}

.services-hub-section .section-header {
  margin-bottom: 32px;
}

.service-hub-links li + li {
  margin-top: 4px;
}

@media (max-width: 768px) {
  .services-jump-nav a {
    font-size: 9px;
    padding: 6px 10px;
  }
}

/* ── Process timeline ── */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  margin-top: 40px;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-blue), var(--bright-cyan));
  opacity: 0.3;
}

.process-step {
  text-align: center;
  padding: 0 16px;
}

.process-step-num {
  width: 56px;
  height: 56px;
  background: var(--dark-surface);
  border: 2px solid var(--brand-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 900;
  color: var(--brand-blue);
  margin: 0 auto 16px;
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-style: italic;
}

.process-step h3 {
  font-size: 13px;
  margin-bottom: 8px;
  font-style: normal;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.process-step p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── Logo strip ── */
.logo-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px;
  align-items: center;
  padding: 40px 0;
  opacity: 0.5;
  filter: grayscale(1);
}

.logo-strip span {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ── Areas grid ── */
.areas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.area-card {
  background: var(--dark-surface);
  border: 1px solid rgba(8, 146, 212, 0.1);
  border-radius: 8px;
  padding: 20px;
}

.area-card h3 {
  font-size: 15px;
  margin-bottom: 8px;
  font-style: normal;
  text-transform: none;
  color: var(--bright-cyan);
}

.area-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── Responsive premium ── */
@media (min-width: 900px) {
  .header-phone { display: block; }
}

@media (max-width: 900px) {
  .mega-menu { display: none; }
  .service-layout { grid-template-columns: 1fr; }
  .service-sidebar { position: static; }
  .services-hub-grid { grid-template-columns: 1fr; }
  .process-timeline { grid-template-columns: 1fr 1fr; gap: 24px; }
  .process-timeline::before { display: none; }
  .stats-bar-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .areas-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
}

@media (max-width: 749px) {
  .process-timeline { grid-template-columns: 1fr; }
  .cta-strip-inner { flex-direction: column; text-align: center; }
}