/* ==========================================================================
   AD SOLUTION BD - STYLESHEET
   Brand Identity: Dark Navy Blue (#0B1B3D) & Vibrant Orange (#FF6B00)
   Modern, Clean, Corporate, High-Conversion Advertising Agency
   ========================================================================== */

:root {
  /* Core Brand Colors */
  --primary-navy: #0B1B3D;
  --primary-navy-dark: #061024;
  --primary-navy-surface: #0f224a;
  --primary-navy-card: #142a59;
  --secondary-orange: #FF6B00;
  --secondary-orange-hover: #E55C00;
  --secondary-orange-subtle: #FFF2EB;
  --secondary-orange-glow: rgba(255, 107, 0, 0.25);

  /* Neutrals & UI */
  --bg-page: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-subtle: #F1F5F9;
  --border-light: #E2E8F0;
  --border-focus: #CBD5E1;
  --border-dark: #1E3A8A26;

  /* Typography */
  --text-headline: #0B1B3D;
  --text-body: #334155;
  --text-muted: #64748B;
  --text-inverted: #FFFFFF;
  --text-inverted-muted: #94A3B8;

  /* Status */
  --success: #10B981;
  --success-bg: #ECFDF5;

  /* Elevation Shadows */
  --shadow-xs: 0 1px 2px rgba(11, 27, 61, 0.05);
  --shadow-sm: 0 2px 8px rgba(11, 27, 61, 0.06);
  --shadow-md: 0 8px 20px -3px rgba(11, 27, 61, 0.08);
  --shadow-lg: 0 16px 36px -4px rgba(11, 27, 61, 0.12);
  --shadow-orange: 0 10px 25px -4px rgba(255, 107, 0, 0.35);

  /* Layout */
  --max-width: 1200px;
  --header-height: 76px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-page);
  color: var(--text-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
  background: none;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding-top: 96px;
  padding-bottom: 96px;
  position: relative;
}

.section-bg-alt {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.section-bg-dark {
  background-color: var(--primary-navy);
  color: var(--text-inverted);
}

/* Section Headers */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px auto;
}

.kicker {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--secondary-orange);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.25rem;
  line-height: 1.25;
  font-weight: 800;
  color: var(--text-headline);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-bg-dark .section-title {
  color: var(--text-inverted);
}

.section-subtitle {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.section-bg-dark .section-subtitle {
  color: var(--text-inverted-muted);
}

/* Button Component Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--secondary-orange);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(255, 107, 0, 0.28);
}

.btn-primary:hover {
  background-color: var(--secondary-orange-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-orange);
}

.btn-secondary {
  background-color: transparent;
  color: var(--primary-navy);
  border: 1.5px solid var(--border-light);
}

.btn-secondary:hover {
  background-color: #FFFFFF;
  border-color: var(--primary-navy);
  transform: translateY(-2px);
}

.btn-navy {
  background-color: var(--primary-navy);
  color: #FFFFFF;
}

.btn-navy:hover {
  background-color: var(--primary-navy-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-white {
  background-color: #FFFFFF;
  color: var(--primary-navy);
}

.btn-white:hover {
  background-color: #F8FAFC;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-ghost-white {
  background-color: transparent;
  color: #FFFFFF;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
}

.btn-ghost-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: #FFFFFF;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}

/* ==========================================================================
   1. HEADER / NAVBAR
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
  background-color: rgba(255, 255, 255, 0.98);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-logo-img {
  height: 48px;
  width: auto;
  max-width: 230px;
  display: block;
  object-fit: contain;
}

.brand-logo-img.footer-logo {
  height: 52px;
  max-width: 240px;
}

@media (max-width: 480px) {
  .brand-logo-img {
    height: 40px;
    max-width: 190px;
  }
}

.logo-symbol {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-navy-surface) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  border: 1.5px solid rgba(255, 107, 0, 0.3);
  position: relative;
  overflow: hidden;
}

.logo-symbol-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 6px;
  height: 6px;
  background-color: var(--secondary-orange);
  border-radius: 50%;
}

.logo-text-wrapper {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary-navy);
  line-height: 1.1;
}

.brand-name span {
  color: var(--secondary-orange);
}

.brand-tag {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-body);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--secondary-orange);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--secondary-orange);
  transition: width 0.2s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Mobile Hamburger Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  color: var(--primary-navy);
  align-items: center;
  justify-content: center;
}

.mobile-toggle:focus-visible {
  outline: 2px solid var(--secondary-orange);
}

/* Mobile Drawer Overlay */
.mobile-nav-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background-color: rgba(11, 27, 61, 0.6);
  backdrop-filter: blur(4px);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.mobile-nav-drawer.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-content {
  background-color: #FFFFFF;
  width: 100%;
  max-width: 380px;
  margin-left: auto;
  height: 100%;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: -8px 0 24px rgba(0,0,0,0.1);
  overflow-y: auto;
}

.mobile-nav-drawer.open .mobile-nav-content {
  transform: translateX(0);
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.mobile-nav-link {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--primary-navy);
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-light);
}

.mobile-nav-link:hover,
.mobile-nav-link:active {
  color: var(--secondary-orange);
}

.mobile-nav-footer {
  padding-top: 24px;
}

/* ==========================================================================
   2. HERO SECTION
   ========================================================================== */
.hero-section {
  padding-top: 64px;
  padding-bottom: 84px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  border-bottom: 1px solid var(--border-light);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
}

.hero-content {
  max-width: 620px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--secondary-orange-subtle);
  border: 1px solid rgba(255, 107, 0, 0.2);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--secondary-orange);
  margin-bottom: 20px;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--secondary-orange);
  border-radius: 50%;
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero-headline {
  font-size: 3.25rem;
  line-height: 1.15;
  font-weight: 900;
  color: var(--primary-navy);
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-headline .highlight {
  color: var(--secondary-orange);
  position: relative;
  display: inline-block;
}

.hero-subtext {
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--text-body);
  margin-bottom: 32px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}

.trust-item {
  display: flex;
  flex-direction: column;
}

.trust-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1.1;
}

.trust-value span {
  color: var(--secondary-orange);
}

.trust-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Hero Visual Graphic (Navy & Orange Data-Driven Ad Engine) */
.hero-visual-card {
  background: var(--primary-navy);
  border-radius: var(--radius-xl);
  padding: 28px;
  color: #FFFFFF;
  box-shadow: 0 24px 48px -12px rgba(11, 27, 61, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
}

.visual-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.visual-title-box {
  display: flex;
  align-items: center;
  gap: 10px;
}

.live-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--success);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(16, 185, 129, 0.12);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.live-dot {
  width: 6px;
  height: 6px;
  background-color: var(--success);
  border-radius: 50%;
}

.metric-highlights-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.metric-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 16px;
}

.metric-card-label {
  font-size: 0.75rem;
  color: var(--text-inverted-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.metric-card-val {
  font-size: 1.625rem;
  font-weight: 800;
  color: #FFFFFF;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.metric-card-val .badge-green {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--secondary-orange);
  background: rgba(255, 107, 0, 0.15);
  padding: 2px 6px;
  border-radius: 4px;
}

/* Growth Chart SVG Graphic */
.chart-container {
  background: rgba(6, 16, 36, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 20px;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.chart-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #CBD5E1;
}

.chart-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--secondary-orange);
}

.growth-svg {
  width: 100%;
  height: 110px;
  overflow: visible;
}

/* Floating channel indicators */
.active-channels {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 12px 16px;
}

.active-channels-title {
  font-size: 0.75rem;
  color: var(--text-inverted-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.channel-pill-group {
  display: flex;
  gap: 8px;
}

.channel-tag {
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.1);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  color: #FFFFFF;
}

.channel-tag.accent {
  background: var(--secondary-orange);
  color: #FFFFFF;
}

/* ==========================================================================
   3. SERVICES SECTION
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: transparent;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 107, 0, 0.3);
  box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
  background: var(--secondary-orange);
}

.service-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.service-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--secondary-orange-subtle);
  color: var(--secondary-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.service-card:hover .service-icon-box {
  background-color: var(--secondary-orange);
  color: #FFFFFF;
}

.service-num {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 12px;
  line-height: 1.3;
}

.service-desc {
  font-size: 0.9375rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 24px;
}

.service-features {
  list-style: none;
  margin-bottom: 28px;
  margin-top: auto;
  border-top: 1px solid var(--border-light);
  padding-top: 20px;
}

.service-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-body);
  margin-bottom: 10px;
}

.service-feature-item:last-child {
  margin-bottom: 0;
}

.service-feature-check {
  color: var(--secondary-orange);
  flex-shrink: 0;
}

.service-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--secondary-orange);
  border: none;
  background: none;
  padding: 0;
  margin-top: 12px;
  transition: var(--transition);
}

.service-cta:hover {
  color: var(--secondary-orange-hover);
  gap: 10px;
}

/* ==========================================================================
   4. ABOUT US SECTION
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
}

.about-content {
  display: flex;
  flex-direction: column;
}

.about-text-lead {
  font-size: 1.1875rem;
  font-weight: 600;
  color: var(--primary-navy);
  line-height: 1.6;
  margin-bottom: 18px;
}

.about-text-body {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-body);
  margin-bottom: 32px;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}

.highlight-item {
  display: flex;
  flex-direction: column;
}

.highlight-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: var(--secondary-orange-subtle);
  color: var(--secondary-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.highlight-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 4px;
}

.highlight-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* About Visual Composition */
.about-visual-wrap {
  position: relative;
}

.about-card-main {
  background-color: var(--bg-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
  padding: 36px;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
}

.agency-snapshot-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.snapshot-icon {
  width: 48px;
  height: 48px;
  background-color: var(--primary-navy);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.snapshot-info h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary-navy);
}

.snapshot-info p {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.core-pillars-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pillar-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--bg-page);
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.pillar-bullet {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--secondary-orange);
  margin-top: 7px;
  flex-shrink: 0;
}

.pillar-row h5 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 2px;
}

.pillar-row p {
  font-size: 0.8125rem;
  color: var(--text-body);
}

.about-experience-float {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--primary-navy);
  color: #FFFFFF;
  padding: 20px 24px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 2;
  border: 2px solid #FFFFFF;
}

.float-number {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--secondary-orange);
}

.float-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-inverted-muted);
  margin-top: 4px;
}

/* ==========================================================================
   5. WHY CHOOSE US SECTION
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
}

.feature-box:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 107, 0, 0.4);
  box-shadow: var(--shadow-md);
}

.feature-icon-wrapper {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background-color: var(--secondary-orange-subtle);
  color: var(--secondary-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition);
}

.feature-box:hover .feature-icon-wrapper {
  background-color: var(--secondary-orange);
  color: #FFFFFF;
}

.feature-box-title {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 10px;
}

.feature-box-desc {
  font-size: 0.9375rem;
  color: var(--text-body);
  line-height: 1.6;
}

/* ==========================================================================
   6. OUR PROCESS SECTION
   ========================================================================== */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
  margin-top: 40px;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 40px;
  right: 40px;
  height: 2px;
  background: var(--border-light);
  z-index: 0;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 2px solid var(--border-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.step-number {
  font-size: 0.6875rem;
  font-weight: 800;
  color: var(--secondary-orange);
  letter-spacing: 0.05em;
}

.step-icon {
  color: var(--primary-navy);
}

.process-step:hover .step-circle {
  border-color: var(--secondary-orange);
  transform: translateY(-4px);
  box-shadow: var(--shadow-orange);
}

.process-step:hover .step-icon {
  color: var(--secondary-orange);
}

.step-title {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 8px;
}

.step-desc {
  font-size: 0.875rem;
  color: var(--text-body);
  line-height: 1.5;
}

/* ==========================================================================
   7. PLATFORMS SECTION
   ========================================================================== */
.platforms-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

.platform-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: var(--transition);
}

.platform-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 107, 0, 0.4);
  box-shadow: var(--shadow-md);
}

.platform-icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bg-page);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  color: var(--primary-navy);
  transition: var(--transition);
}

.platform-card:hover .platform-icon-circle {
  background: var(--secondary-orange-subtle);
  color: var(--secondary-orange);
}

.platform-name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 4px;
}

.platform-role {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================================================
   8. CTA SECTION (Dark Navy with Vibrant Orange Accents)
   ========================================================================== */
.cta-box {
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-navy-dark) 100%);
  border-radius: var(--radius-xl);
  padding: 64px 48px;
  text-align: center;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(11, 27, 61, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-box::after {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 107, 0, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.cta-box::before {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 107, 0, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-headline {
  font-size: 2.75rem;
  font-weight: 900;
  color: #FFFFFF;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.2;
}

.cta-desc {
  font-size: 1.1875rem;
  color: var(--text-inverted-muted);
  max-width: 600px;
  margin: 0 auto 36px auto;
}

.cta-button-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.cta-guarantees {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  font-size: 0.8125rem;
  color: var(--text-inverted-muted);
}

.cta-guarantee-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cta-guarantee-item svg {
  color: var(--secondary-orange);
}

/* ==========================================================================
   INTERACTIVE ROI ESTIMATOR CALCULATOR (Conversion Feature)
   ========================================================================== */
.roi-calculator-wrap {
  margin-top: 48px;
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
  padding: 36px;
  box-shadow: var(--shadow-md);
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.calculator-controls h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 8px;
}

.calculator-controls p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.slider-group {
  margin-bottom: 20px;
}

.slider-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.slider-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-navy);
}

.slider-value-display {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--secondary-orange);
}

.range-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--border-light);
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--secondary-orange);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(255, 107, 0, 0.4);
  transition: transform 0.1s ease;
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calculator-results {
  background: var(--primary-navy);
  border-radius: var(--radius-lg);
  padding: 28px;
  color: #FFFFFF;
}

.calc-result-title {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-inverted-muted);
  margin-bottom: 20px;
}

.calc-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.calc-stat-box {
  display: flex;
  flex-direction: column;
}

.calc-stat-number {
  font-size: 1.5rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.1;
}

.calc-stat-number.highlight {
  color: var(--secondary-orange);
}

.calc-stat-sub {
  font-size: 0.75rem;
  color: var(--text-inverted-muted);
  margin-top: 4px;
}

/* ==========================================================================
   9. CONTACT SECTION
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
}

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

.contact-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 24px;
}

.contact-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 20px;
}

.contact-detail-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--secondary-orange-subtle);
  color: var(--secondary-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-content h5 {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.contact-detail-content p,
.contact-detail-content a {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--primary-navy);
  line-height: 1.4;
}

.contact-detail-content a:hover {
  color: var(--secondary-orange);
}

/* Map Representation */
.location-map-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.map-header {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-light);
}

.map-header-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary-navy);
  display: flex;
  align-items: center;
  gap: 8px;
}

.map-canvas-visual {
  width: 100%;
  height: 220px;
  background: #E5E9F0;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-pin-indicator {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: bounce 2s infinite ease-in-out;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.map-pin-badge {
  background-color: var(--primary-navy);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  margin-bottom: 6px;
  white-space: nowrap;
  border: 1px solid rgba(255, 107, 0, 0.4);
}

.map-pin-icon {
  color: var(--secondary-orange);
  filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.25));
}

/* Contact Form */
.contact-form-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 20px;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-navy);
  margin-bottom: 8px;
}

.form-label span {
  color: var(--secondary-orange);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.9375rem;
  color: var(--text-body);
  transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  background: #FFFFFF;
  border-color: var(--secondary-orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-status-alert {
  display: none;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

.form-status-alert.success {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--success-bg);
  border: 1px solid #A7F3D0;
  color: #065F46;
}

/* ==========================================================================
   10. FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--primary-navy-dark);
  color: #FFFFFF;
  padding-top: 80px;
  padding-bottom: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr 1.3fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand p {
  color: var(--text-inverted-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-top: 16px;
  margin-bottom: 24px;
  max-width: 320px;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--secondary-orange);
  transform: translateY(-2px);
}

.footer-col-title {
  font-size: 1rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
  position: relative;
  display: inline-block;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: var(--secondary-orange);
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-list a {
  color: var(--text-inverted-muted);
  font-size: 0.875rem;
  transition: var(--transition);
}

.footer-links-list a:hover {
  color: var(--secondary-orange);
  padding-left: 4px;
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-contact-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--text-inverted-muted);
}

.footer-contact-row svg {
  color: var(--secondary-orange);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8125rem;
  color: var(--text-inverted-muted);
}

.back-to-top {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-inverted-muted);
  background: none;
  border: none;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.back-to-top:hover {
  color: var(--secondary-orange);
}

/* ==========================================================================
   SERVICE DETAILS MODAL
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 27, 61, 0.7);
  backdrop-filter: blur(5px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-window {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: translateY(20px);
  transition: var(--transition);
}

.modal-backdrop.active .modal-window {
  transform: translateY(0);
}

.modal-header {
  padding: 24px 28px 20px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.modal-close-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-page);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.modal-close-btn:hover {
  background: var(--border-light);
  color: var(--primary-navy);
}

.modal-body {
  padding: 28px;
}

.modal-subtitle {
  font-size: 0.9375rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 24px;
}

.modal-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.modal-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--primary-navy);
}

.modal-feature-item svg {
  color: var(--secondary-orange);
  flex-shrink: 0;
  margin-top: 3px;
}

.modal-footer {
  padding: 20px 28px;
  background: var(--bg-page);
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

/* Mobile Nav Drawer Enhancements */
.mobile-nav-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}

.mobile-drawer-close {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--bg-page);
  color: var(--primary-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  cursor: pointer;
}

.mobile-drawer-close:hover {
  background: var(--border-light);
  color: var(--secondary-orange);
}

/* Mobile Bottom Sticky Quick Action Bar */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 -4px 20px rgba(11, 27, 61, 0.12);
  border-top: 1px solid var(--border-light);
  z-index: 95;
  padding: 10px 16px;
  gap: 10px;
}

.mobile-bar-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
  min-height: 46px;
}

.mobile-bar-btn.call {
  background: var(--bg-page);
  color: var(--primary-navy);
  border: 1px solid var(--border-light);
}

.mobile-bar-btn.call:hover {
  background: #FFFFFF;
  color: var(--secondary-orange);
}

.mobile-bar-btn.consult {
  background: var(--secondary-orange);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(255, 107, 0, 0.3);
}

.mobile-bar-btn.consult:hover {
  background: var(--secondary-orange-hover);
}

/* Checkout Page Grid */
.checkout-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: start;
}

/* Input font size safeguard against iOS Safari zoom */
.form-input,
.form-select,
.form-textarea {
  font-size: 16px !important;
  max-width: 100%;
  box-sizing: border-box;
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS (Mobile-First Polish)
   ========================================================================== */

/* Large Desktop Screens (1440px+) */
@media (min-width: 1440px) {
  .container {
    max-width: 1280px;
  }
}

/* Laptops & Tablets Landscape (<= 1024px) */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .hero-content {
    max-width: 100%;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

  .platforms-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .calculator-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .checkout-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* Tablets Portrait & Large Mobile (<= 768px) */
@media (max-width: 768px) {
  body {
    padding-bottom: calc(70px + env(safe-area-inset-bottom, 0px)); /* Safe space for mobile sticky bar */
  }

  .mobile-sticky-bar {
    display: flex;
    padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
  }

  .nav-links,
  .nav-cta {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .site-header {
    height: 64px;
  }

  html {
    scroll-padding-top: 64px;
  }

  .container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .section {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .hero-section {
    padding-top: 36px;
    padding-bottom: 52px;
  }

  .hero-headline {
    font-size: clamp(2rem, 6.5vw, 2.5rem);
    line-height: 1.2;
    margin-bottom: 16px;
  }

  .hero-subtext {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 24px;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 12px;
    margin-bottom: 32px;
  }

  .hero-cta-group .btn {
    width: 100%;
    min-height: 48px;
    font-size: 1rem;
    justify-content: center;
  }

  .hero-trust-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    padding-top: 20px;
    text-align: center;
  }

  .trust-value {
    font-size: clamp(1.25rem, 4vw, 1.45rem);
  }

  .trust-label {
    font-size: 0.6875rem;
  }

  .hero-visual-card {
    padding: 20px 16px;
    border-radius: var(--radius-lg);
  }

  .visual-top-bar {
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
    padding-bottom: 14px;
  }

  .metric-highlights-grid {
    gap: 12px;
    margin-bottom: 16px;
  }

  .metric-card {
    padding: 12px;
  }

  .metric-card-val {
    font-size: 1.375rem;
  }

  .section-title {
    font-size: clamp(1.625rem, 5vw, 2rem);
    line-height: 1.25;
  }

  .section-subtitle {
    font-size: 0.9375rem;
    line-height: 1.6;
  }

  .section-header {
    margin-bottom: 36px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .service-card {
    padding: 24px 18px;
  }

  .service-cta {
    min-height: 44px;
    padding: 6px 0;
  }

  .roi-calculator-wrap {
    padding: 24px 16px;
    margin-top: 36px;
  }

  .range-slider::-webkit-slider-thumb {
    width: 26px;
    height: 26px;
  }

  .about-highlights {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .about-card-main {
    padding: 22px 16px;
  }

  .about-experience-float {
    position: static;
    margin-top: 18px;
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .feature-box {
    padding: 22px 18px;
  }

  /* Process Vertical Timeline on Mobile */
  .process-timeline {
    grid-template-columns: 1fr;
    gap: 26px;
    padding-left: 0;
    position: relative;
    margin-top: 28px;
  }

  .process-timeline::before {
    top: 24px;
    bottom: 24px;
    left: 24px;
    right: auto;
    width: 2px;
    height: auto;
  }

  .process-step {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    gap: 16px;
  }

  .step-circle {
    margin-bottom: 0;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    min-width: 48px;
    font-size: 1.125rem;
    z-index: 2;
  }

  .step-title {
    font-size: 1.0625rem;
  }

  .step-desc {
    font-size: 0.875rem;
    line-height: 1.55;
  }

  .platforms-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .platform-card {
    padding: 16px 12px;
  }

  .platform-icon-circle {
    width: 44px;
    height: 44px;
    margin-bottom: 10px;
  }

  .cta-box {
    padding: 36px 18px;
    border-radius: var(--radius-lg);
  }

  .cta-headline {
    font-size: clamp(1.625rem, 5vw, 2rem);
  }

  .cta-desc {
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 24px;
  }

  .cta-button-group {
    flex-direction: column;
    width: 100%;
    gap: 12px;
    margin-bottom: 24px;
  }

  .cta-button-group .btn {
    width: 100%;
    min-height: 48px;
  }

  .cta-guarantees {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-card {
    padding: 22px 16px;
  }

  .contact-form-card {
    padding: 22px 16px;
  }

  .form-group-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 36px;
  }

  .footer-bottom {
    flex-direction: column-reverse;
    gap: 14px;
    text-align: center;
  }

  /* Modal Bottom Sheet on Mobile */
  .modal-window {
    width: 100%;
    max-height: 85vh;
    border-radius: 20px 20px 0 0;
    position: fixed;
    bottom: 0;
    margin: 0;
  }

  .modal-backdrop {
    align-items: flex-end;
    padding: 0;
  }

  .modal-footer {
    flex-direction: column-reverse;
    width: 100%;
    padding: 16px 20px;
    gap: 10px;
  }

  .modal-footer .btn {
    width: 100%;
    justify-content: center;
    min-height: 44px;
  }
}

/* Medium Mobile Screens (<= 640px) */
@media (max-width: 640px) {
  .calc-stats-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .calc-stat-box {
    background: rgba(255, 255, 255, 0.04);
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.08);
  }

  .calc-stat-number {
    font-size: 1.375rem;
  }

  .active-channels {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .channel-pill-group {
    flex-wrap: wrap;
    width: 100%;
  }

  .btn {
    white-space: normal;
    text-align: center;
    line-height: 1.3;
  }
}

/* Small Mobile Screens (<= 480px) */
@media (max-width: 480px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero-headline {
    font-size: clamp(1.75rem, 7.5vw, 2.125rem);
  }

  .metric-highlights-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .hero-trust-bar {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
  }

  .trust-value {
    font-size: 1.1875rem;
  }

  .trust-label {
    font-size: 0.625rem;
  }

  .mobile-nav-link {
    min-height: 48px;
    display: flex;
    align-items: center;
    font-size: 1.0625rem;
  }
}

/* Extra Small Mobile Devices (<= 360px - Foldables, iPhone SE 1st gen) */
@media (max-width: 360px) {
  .container {
    padding-left: 12px;
    padding-right: 12px;
  }

  .hero-badge {
    font-size: 0.6875rem;
    padding: 4px 10px;
  }

  .brand-logo-img {
    max-width: 155px;
    height: 36px;
  }

  .hero-trust-bar {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .trust-item {
    background: var(--bg-surface);
    padding: 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
  }

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

  .mobile-bar-btn span {
    font-size: 0.8125rem;
  }
}