/* ==========================================================================
   VELTRUNO UI — MODERN DESIGN SYSTEM & STYLESHEET
   Clean White Aesthetic • High Contrast • Fluid Typography • Micro-Interactions
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-card: #ffffff;
  --bg-subtle: #f1f5f9;
  --bg-muted: #e2e8f0;

  /* Text & Foreground */
  --text-main: #051441;
  --text-muted: #475569;
  --text-dim: #64748b;
  --text-light: #94a3b8;

  /* Brand Accents & Gradients */
  --primary: #0097a9;
  --primary-hover: #3763eb;
  --primary-light: rgba(0, 151, 169, 0.08);
  --primary-glow: rgba(0, 151, 169, 0.28);
  --cyan: #0097a9;
  --emerald: #0097a9;
  --emerald-light: rgba(0, 151, 169, 0.08);
  --amber: #0097a9;

  --grad-primary: linear-gradient(to right, #0097a9 0%, #3763eb 50%, #0097a9 100%);
  --grad-surface: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  --grad-border: linear-gradient(135deg, rgba(0, 151, 169, 0.2), rgba(55, 99, 235, 0.15));

  /* Borders & Dividers */
  --border-subtle: rgba(15, 23, 42, 0.06);
  --border-light: #e2e8f0;
  --border-focus: #0097a9;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.04), 0 1px 2px rgba(15, 23, 42, 0.02);
  --shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 28px -6px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 24px 48px -12px rgba(15, 23, 42, 0.12), 0 8px 16px -4px rgba(15, 23, 42, 0.06);
  --shadow-floating: 0 20px 35px -10px rgba(79, 70, 229, 0.15);

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Space Grotesk', monospace;

  /* Spacing & Layout */
  --container-max: 1200px;
  --header-height: 76px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.18s ease;
  --transition-normal: 0.28s var(--ease-spring);
  --transition-slow: 0.45s var(--ease-spring);
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1.5rem);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

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

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

button, input, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* ==========================================================================
   TYPOGRAPHY UTILITIES
   ========================================================================== */
.text-center {
  text-align: center;
}

.text-gradient {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-light);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  border: 1px solid rgba(79, 70, 229, 0.15);
}

.section-title {
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--text-main);
  margin-bottom: 1.25rem;
}

.section-description {
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  color: var(--text-muted);
  max-width: 680px;
  margin-inline: auto;
  line-height: 1.65;
}

.section-header {
  margin-bottom: 2rem;
}

.section {
  padding-block: 3.25rem;
  position: relative;
}

/* ==========================================================================
   BUTTONS & CONTROLS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  padding: 0.75rem 1.625rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  line-height: 1;
  white-space: nowrap;
}

.btn-sm {
  padding: 0.55rem 1.15rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 0.95rem 2rem;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: linear-gradient(to right, #0097a9 0%, #3763eb 50%, #0097a9 100%) !important;
  background-size: 200% auto !important;
  color: #ffffff !important;
  border-radius: 50px !important;
  border: none !important;
  box-shadow: 0 4px 15px rgba(0, 151, 169, 0.28) !important;
  transition: all 0.4s ease-in-out !important;
}

.btn-primary:hover {
  background-position: right center !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(55, 99, 235, 0.42) !important;
  color: #ffffff !important;
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: #cbd5e1;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-arrow {
  transition: transform var(--transition-normal);
}

.btn:hover .btn-arrow {
  transform: translateX(3px);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  border-bottom-color: rgba(15, 23, 42, 0.08);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}

.site-logo-img {
  height: 40px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
  transition: transform var(--transition-fast);
}

.brand-logo:hover .site-logo-img {
  transform: scale(1.02);
}

.site-logo-footer {
  height: 48px;
  max-width: 240px;
  margin-bottom: 0.75rem;
}

.nav-menu {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding-block: 0.35rem;
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--primary);
}

.nav-link.active {
  color: var(--text-main);
  font-weight: 600;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-quote-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  height: 40px !important;
  line-height: 40px !important;
  padding: 0 24px !important;
  font-family: inherit !important;
  font-size: 13.5px !important;
  font-weight: 500 !important;
  color: #ffffff !important;
  background: linear-gradient(to right, #0097a9 0%, #3763eb 50%, #0097a9 100%) !important;
  background-size: 200% auto !important;
  border-radius: 50px !important;
  border: none !important;
  text-decoration: none !important;
  box-shadow: 0 4px 15px rgba(0, 151, 169, 0.28) !important;
  transition: all 0.3s ease-in-out !important;
  white-space: nowrap !important;
  cursor: pointer !important;
}

.nav-quote-btn:hover {
  background-position: right center !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(55, 99, 235, 0.42) !important;
  color: #ffffff !important;
}

@media (max-width: 991px) {
  .nav-quote-btn {
    padding: 0 16px !important;
    font-size: 13px !important;
    height: 36px !important;
  }
}

@media (max-width: 768px) {
  .header-actions .nav-quote-btn {
    display: none !important;
  }
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border-radius: var(--radius-sm);
}

.hamburger-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--text-main);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.mobile-toggle[aria-expanded="true"] .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-toggle[aria-expanded="true"] .hamburger-bar:nth-child(2) {
  opacity: 0;
}

.mobile-toggle[aria-expanded="true"] .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding-top: calc(var(--header-height) + 1.25rem);
  padding-bottom: 2rem;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(79, 70, 229, 0.04) 0%, transparent 60%);
}

.ambient-glow {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(80px);
  z-index: 0;
  opacity: 0.6;
}

.glow-top {
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 350px;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.12) 0%, rgba(2, 132, 199, 0.05) 50%, transparent 100%);
}

.glow-right {
  top: 30%;
  right: -100px;
  width: 400px;
  height: 400px;
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.08) 0%, transparent 100%);
}

.hero-section .container {
  max-width: 1420px;
  width: 95%;
}

.hero-container {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 1380px;
  width: 100%;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: #ffffff;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  padding: 0.35rem 0.5rem 0.35rem 0.95rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.75rem;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text-muted);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--emerald);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.badge-pill {
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.hero-title {
  font-size: clamp(2.5rem, 5.2vw, 4.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: var(--text-main);
  max-width: 1250px;
  margin-inline: auto;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  color: var(--text-muted);
  max-width: 1050px;
  margin-inline: auto;
  line-height: 1.65;
  margin-bottom: 2.25rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.25rem;
}

/* Social Proof Marquee */
.hero-social-proof {
  padding-top: 1rem;
}

.proof-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 1.75rem;
}

.client-logos-marquee {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2.75rem;
}

.client-logo-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: #94a3b8;
  letter-spacing: -0.02em;
  transition: color var(--transition-fast);
}

.client-logo-item:hover {
  color: var(--text-main);
}

.client-logo-item .logo-mark {
  color: var(--primary);
  font-size: 0.9rem;
}

/* ==========================================================================
   TARGETED B2B DATA LISTS SECTION
   ========================================================================== */
.data-lists-section {
  background: var(--bg-secondary);
  padding: 3.25rem 0;
  position: relative;
}

/* Category Switcher Tabs */
.lists-nav-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 0 auto 2rem;
  max-width: 1040px;
}

.list-tab-btn {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  padding: 0.75rem 1.4rem;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.list-tab-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.list-tab-btn.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 8px 20px -4px rgba(0, 102, 255, 0.4);
  transform: translateY(-2px);
}

.tab-icon {
  font-size: 1.1rem;
}

.tab-count-badge {
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(15, 23, 42, 0.08);
  color: var(--text-dim);
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.list-tab-btn.active .tab-count-badge {
  background: rgba(255, 255, 255, 0.22);
  color: #ffffff;
}

/* Tab Panes */
.lists-content-wrapper {
  position: relative;
}

.list-pane {
  display: none;
  animation: listFadeIn 0.35s var(--ease-spring);
}

.list-pane.active {
  display: block;
}

@keyframes listFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pane-grid {
  display: block;
  max-width: 960px;
  margin: 0 auto;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2.5rem 2.25rem;
  box-shadow: var(--shadow-lg);
}

/* Centered Details inside Pane */
.pane-details {
  text-align: center;
}

.pane-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}

.pane-title {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 1.15rem;
  text-align: center;
}

.pane-lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0 auto 1.5rem;
  max-width: 820px;
  text-align: center;
}

/* Metrics Strip inside Panes */
.pane-metrics-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  margin: 0 auto 1.75rem;
  max-width: 840px;
}

.strip-metric-item {
  text-align: center;
}

.strip-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.strip-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Segmentation Blocks & Tag Clouds */
.pane-segment-block {
  margin-bottom: 1.5rem;
  text-align: center;
}

.segment-heading {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.85rem;
  text-align: center;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  max-width: 840px;
  margin: 0 auto;
}

.tag-pill {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  color: var(--text-main);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.tag-pill:hover {
  background: #ffffff;
  border-color: var(--primary);
  color: var(--primary);
}

.tag-pill.highlight {
  background: rgba(0, 102, 255, 0.05);
  border-color: rgba(0, 102, 255, 0.2);
  color: var(--primary);
}

/* Verticals Grid */
.verticals-grid, .geo-territory-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  max-width: 840px;
  margin: 0 auto;
  text-align: left;
}

.vertical-item, .geo-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
}

.vertical-item strong, .geo-item strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.vertical-item span, .geo-item span {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.45;
  display: block;
}

/* Tier Spec Cards */
.tier-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  max-width: 840px;
  margin: 0 auto;
  text-align: left;
}

.tier-spec-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.tier-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-light);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.5rem;
}

.tier-spec-card h5 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.tier-spec-card p {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin: 0;
}

/* Pane Action Bar */
.pane-action-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
  flex-wrap: wrap;
  text-align: center;
}

.pane-guarantee {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--emerald);
}

@media (max-width: 1024px) {
  .pane-grid {
    padding: 2.25rem 1.75rem;
  }
}

@media (max-width: 768px) {
  .lists-nav-tabs {
    flex-direction: column;
    align-items: stretch;
  }
  .list-tab-btn {
    justify-content: center;
  }
  .pane-metrics-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .verticals-grid, .geo-territory-grid, .tier-cards-grid {
    grid-template-columns: 1fr;
  }
  .pane-action-bar {
    flex-direction: column;
    gap: 1rem;
  }
}

/* ==========================================================================
   WHY US SECTION
   ========================================================================== */
.why-us-section {
  background: var(--bg-secondary);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.75rem;
  margin-bottom: 2.5rem;
}

.why-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
}

.why-card:hover {
  transform: translateY(-5px);
  border-color: rgba(79, 70, 229, 0.3);
  box-shadow: var(--shadow-lg);
}

.card-icon-box {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: background var(--transition-fast);
}

.why-card:hover .card-icon-box {
  background: var(--primary);
  color: #ffffff;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.card-text {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.card-tag {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-light);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

/* Comparison Widget */
.comparison-container {
  max-width: 980px;
  margin-inline: auto;
}

.comparison-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.comparison-header {
  padding: 2rem;
  border-bottom: 1px solid var(--border-light);
  background: linear-gradient(180deg, #ffffff, #fbfcfe);
  text-align: center;
}

.comparison-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.comparison-subtitle {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th,
.comparison-table td {
  padding: 1.25rem 1.75rem;
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--border-light);
}

.comparison-table th {
  background: #f8fafc;
  color: var(--text-dim);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}

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

.comparison-table td strong {
  color: var(--text-main);
}

.comparison-table .highlight-col {
  background: rgba(79, 70, 229, 0.03);
  font-weight: 600;
  color: var(--text-main);
}

.badge-success {
  display: inline-flex;
  align-items: center;
  background: var(--emerald-light);
  color: #065f46;
  font-weight: 700;
  font-size: 0.8125rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-section {
  background: #ffffff;
}

.about-grid {
  max-width: 920px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: 2.5rem;
}

.about-lead {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.about-body {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.about-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.75rem;
  text-align: left;
}

.pillar-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.pillar-item strong {
  color: var(--text-main);
  display: block;
  margin-bottom: 0.25rem;
}

.pillar-bullet {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  margin-top: 0.35rem;
  flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.2);
}

.about-action {
  display: flex;
  justify-content: center;
}

/* Metrics Counter Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-sm);
}

.metric-card {
  text-align: center;
  padding-inline: 1rem;
  border-right: 1px solid var(--border-light);
}

.metric-card:last-child {
  border-right: none;
}

.metric-value {
  font-size: clamp(2.25rem, 3.2vw, 3rem);
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.04em;
  margin-bottom: 0.35rem;
  line-height: 1.1;
}

.metric-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.metric-sub {
  font-size: 0.8125rem;
  color: var(--text-dim);
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */
.faq-section {
  background: var(--bg-secondary);
}

.faq-search-wrapper {
  max-width: 520px;
  margin-inline: auto;
  margin-top: 2rem;
}

.search-input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 1.15rem;
  color: var(--text-dim);
  pointer-events: none;
}

.search-input {
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--border-light);
  padding: 0.85rem 1.15rem 0.85rem 3rem;
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.faq-accordion {
  max-width: 820px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.faq-item:hover {
  border-color: rgba(79, 70, 229, 0.3);
  box-shadow: var(--shadow-md);
}

.faq-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.35rem 1.75rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background var(--transition-fast);
}

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

.faq-question {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.faq-chevron {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-secondary);
  color: var(--text-dim);
  transition: transform 0.3s var(--ease-spring), background var(--transition-fast);
  flex-shrink: 0;
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
  background: var(--primary-light);
  color: var(--primary);
}

.faq-content {
  padding: 0 1.75rem 1.5rem 1.75rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
  border-top: 1px solid rgba(0, 0, 0, 0.03);
}

.faq-content p {
  padding-top: 1rem;
}

.faq-item.is-hidden {
  display: none !important;
}

.faq-footer-card {
  max-width: 820px;
  margin-inline: auto;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2rem 2.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.faq-footer-info h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.faq-footer-info p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-section {
  background: #ffffff;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3.5rem;
  align-items: flex-start;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.info-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.15rem;
  transition: all var(--transition-normal);
}

.info-card:hover {
  background: #ffffff;
  transform: translateX(4px);
  border-color: rgba(79, 70, 229, 0.3);
  box-shadow: var(--shadow-md);
}

.info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: #ffffff;
  border: 1px solid var(--border-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-bottom: 0.2rem;
}

.info-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
}

.info-value:hover {
  color: var(--primary);
}

.testimonial-box {
  background: linear-gradient(145deg, #f8fafc, #ffffff);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin-top: 1rem;
}

.stars {
  color: var(--amber);
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 0.85rem;
}

.testimonial-quote {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.author-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
}

.author-name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-main);
}

.author-title {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Contact Form Card */
.contact-form-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  box-shadow: var(--shadow-lg);
}

.form-header {
  margin-bottom: 1.75rem;
}

.form-header h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.form-header p {
  font-size: 0.875rem;
  color: var(--text-dim);
}

.form-alert {
  display: none;
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.form-alert.success {
  display: block;
  background: rgba(0, 151, 169, 0.08);
  color: #065f46;
  border: 1px solid rgba(0, 151, 169, 0.25);
}

.form-alert.error {
  display: block;
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.form-group {
  margin-bottom: 1.35rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.45rem;
}

.form-label .required {
  color: #ef4444;
}

.form-input,
.form-textarea {
  width: 100%;
  background: #ffffff;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

.form-input.has-error,
.form-textarea.has-error {
  border-color: #ef4444;
}

.input-error-msg {
  display: none;
  font-size: 0.78rem;
  color: #ef4444;
  margin-top: 0.35rem;
  font-weight: 500;
}

.form-input.has-error + .input-error-msg,
.form-textarea.has-error + .input-error-msg {
  display: block;
}

/* Service and Budget Pills */
.service-pill-group,
.budget-pill-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.65rem;
}

.service-pill,
.budget-pill {
  cursor: pointer;
  position: relative;
  user-select: none;
}

.service-pill input,
.budget-pill input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.service-pill span,
.budget-pill span {
  display: block;
  padding: 0.65rem 0.85rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-muted);
  text-align: center;
  transition: all var(--transition-fast);
}

.service-pill:hover span,
.budget-pill:hover span {
  border-color: #cbd5e1;
  background: #ffffff;
}

.service-pill input:checked + span,
.budget-pill input:checked + span {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
}

.form-privacy-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 1rem;
  text-align: center;
}

/* Loading spinner in button */
.btn-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.btn.is-loading .btn-text,
.btn.is-loading .btn-arrow {
  display: none;
}

.btn.is-loading .btn-spinner {
  display: inline-block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #ffffff;
  border-top: 1px solid var(--border-light);
  padding-top: 5rem;
  padding-bottom: 2.5rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 3.5rem;
  margin-bottom: 4rem;
}

.footer-brand-col .brand-logo {
  margin-bottom: 1.25rem;
}

.footer-tagline {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  max-width: 320px;
}

.studio-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-main);
}

.status-indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--emerald);
  animation: pulse 2s infinite;
}

.footer-col-title {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-main);
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

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

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

.newsletter-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.newsletter-input-group {
  display: flex;
  gap: 0.5rem;
}

.newsletter-input-group input {
  flex: 1;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.85rem;
  font-size: 0.875rem;
}

.newsletter-input-group input:focus {
  outline: none;
  border-color: var(--primary);
  background: #ffffff;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.84rem;
  color: var(--text-dim);
}

.footer-legal {
  display: flex;
  gap: 1.75rem;
}

.footer-legal a:hover {
  color: var(--text-main);
}

/* Back To Top Floating Button */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid var(--border-light);
  color: var(--text-main);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 990;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-normal);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(79, 70, 229, 0.3);
}

/* ==========================================================================
   ANIMATIONS & REVEAL STATES
   ========================================================================== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.8s var(--ease-spring) backwards;
}

/* Reveal on scroll */
.reveal-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-spring), transform 0.6s var(--ease-spring);
}

.reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE DESIGN (BREAKPOINTS)
   ========================================================================== */
@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

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

  .metric-card:nth-child(2) {
    border-right: none;
  }

  .metric-card:nth-child(3) {
    border-right: 1px solid var(--border-light);
  }
}

@media (max-width: 768px) {
  .section {
    padding-block: 4rem;
  }

  .mobile-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    right: 0;
    width: 280px;
    height: calc(100vh - var(--header-height));
    background: #ffffff;
    border-left: 1px solid var(--border-light);
    box-shadow: var(--shadow-xl);
    padding: 2rem 1.5rem;
    transform: translateX(100%);
    transition: transform 0.3s var(--ease-spring);
    z-index: 999;
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(4px);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  .nav-backdrop.open {
    opacity: 1;
    pointer-events: auto;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }

  .nav-link {
    font-size: 1.15rem;
    font-weight: 600;
  }

  .hero-section {
    padding-top: calc(var(--header-height) + 2rem);
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
    margin-inline: auto;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .floating-widget {
    display: none;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .contact-form-card {
    padding: 1.75rem;
  }

  .service-pill-group,
  .budget-pill-group {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1.25rem;
    text-align: center;
  }

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

  .metrics-grid {
    grid-template-columns: 1fr;
    padding: 2rem 1.5rem;
  }

  .metric-card {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 1.5rem;
  }

  .metric-card:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
}
