/* ==========================================================================
   ALVERQIO IT SOLUTIONS (Alverqio.com)
   Ultra-Modern Minimalist IT Consulting & Enterprise Services
   ========================================================================== */

/* 1. CSS Variables & Design Tokens */
:root {
  --bg-canvas: #F1EFEA;
  --bg-card-hero: #E6E4DE;
  --bg-card-light: #F8F8F5;
  --bg-card-white: #FFFFFF;
  --bg-card-dark: #12141A;
  
  --accent-lime: #E5F619;
  --accent-lime-hover: #D6E612;
  --accent-lime-glow: rgba(229, 246, 25, 0.35);

  --text-dark: #111317;
  --text-medium: #4A4F58;
  --text-muted: #7E8491;
  --text-light: #F9FAFB;

  --border-light: rgba(0, 0, 0, 0.06);
  --border-hover: rgba(0, 0, 0, 0.12);
  --border-glass: rgba(255, 255, 255, 0.5);

  --btn-glass: rgba(135, 140, 150, 0.65);
  --btn-glass-hover: rgba(115, 120, 130, 0.85);

  --radius-pill: 9999px;
  --radius-card: 28px;
  --radius-inner: 20px;
  --radius-sm: 12px;

  --shadow-subtle: 0 2px 10px rgba(0, 0, 0, 0.03);
  --shadow-card: 0 12px 36px rgba(0, 0, 0, 0.06);
  --shadow-elevated: 0 20px 48px rgba(0, 0, 0, 0.10);

  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 2. Reset & Global Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-canvas);
  color: var(--text-dark);
  line-height: 1.5;
  overflow-x: hidden;
}

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

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

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

/* Page Frame Container */
.page-wrapper {
  max-width: 1240px;
  margin: 0 auto;
  padding: 18px 20px 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* 3. Top Navigation Bar */
.navbar-card {
  background: var(--bg-card-white);
  border-radius: var(--radius-pill);
  padding: 12px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-subtle);
  position: sticky;
  top: 16px;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.95);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--text-dark);
}

.brand-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--text-dark);
  border-radius: 8px;
  color: var(--accent-lime);
  flex-shrink: 0;
}

.brand-domain {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-left: -2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-size: 0.938rem;
  font-weight: 500;
  color: var(--text-medium);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 4px;
}

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

.nav-dropdown-icon {
  width: 14px;
  height: 14px;
  stroke-width: 2.2;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-phone-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-dark);
  text-decoration: none;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-light);
  background: #FFFFFF;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  transition: all var(--transition-fast);
}

.nav-phone-link:hover {
  background: var(--bg-card-hero);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

@media (max-width: 680px) {
  .nav-phone-link {
    display: none;
  }
}

/* Pill Buttons */
.btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.938rem;
  padding: 12px 24px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-lime {
  background-color: var(--accent-lime);
  color: var(--text-dark);
  box-shadow: 0 4px 14px rgba(229, 246, 25, 0.4);
}

.btn-lime:hover {
  background-color: var(--accent-lime-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(229, 246, 25, 0.55);
}

.btn-glass {
  background: var(--btn-glass);
  color: #FFFFFF;
  backdrop-filter: blur(8px);
}

.btn-glass:hover {
  background: var(--btn-glass-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-dark);
}

.btn-outline:hover {
  background: rgba(0, 0, 0, 0.04);
  border-color: var(--border-hover);
}

.btn-dark {
  background: var(--text-dark);
  color: #FFFFFF;
}

.btn-dark:hover {
  background: #232730;
  transform: translateY(-2px);
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
  flex-direction: column;
  gap: 5px;
}

.mobile-nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: 0.3s;
}

/* 4. Hero Card Section */
.hero-card {
  background-color: var(--bg-card-hero);
  border-radius: var(--radius-card);
  padding: 64px 60px;
  border: 1px solid rgba(0, 0, 0, 0.04);
  overflow: hidden;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 40px;
}

.hero-text-content {
  display: flex;
  flex-direction: column;
  z-index: 2;
}

.hero-heading {
  font-size: clamp(2.6rem, 4.8vw, 4.2rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.04em;
  color: var(--text-dark);
}

.hero-heading span.hero-accent {
  display: block;
}

.hero-description {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--text-medium);
  max-width: 480px;
  margin: 24px 0 32px;
}

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

/* Social Proof Avatars */
.hero-social-proof {
  display: flex;
  align-items: center;
  gap: 16px;
}

.avatar-stack {
  display: flex;
  align-items: center;
}

.avatar-stack img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2.5px solid var(--bg-card-hero);
  margin-left: -10px;
  object-fit: cover;
}

.avatar-stack img:first-child {
  margin-left: 0;
}

.avatar-badge-count {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--text-dark);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  border: 2.5px solid var(--bg-card-hero);
  margin-left: -10px;
}

.proof-label {
  font-size: 0.938rem;
  color: var(--text-medium);
  font-weight: 500;
}

/* Hero Media Column */
.hero-media-wrapper {
  position: relative;
  display: flex;
  justify-content: flex-end;
}

.hero-image-frame {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.12);
  width: 100%;
  max-width: 520px;
  aspect-ratio: 4 / 3;
}

.hero-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-image-frame:hover img {
  transform: scale(1.03);
}

.hero-floating-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.813rem;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.pulse-indicator {
  width: 8px;
  height: 8px;
  background-color: #22C55E;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.25);
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6); }
  70% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* 5. Second Card: Consulting Overview & Impact Stats */
.overview-card {
  background-color: var(--bg-card-light);
  border-radius: var(--radius-card);
  padding: 56px 60px;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.overview-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 20px;
}

.section-kicker {
  font-size: 0.813rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.client-logo-strip {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.logoipsum-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #555A64;
  opacity: 0.85;
  transition: opacity var(--transition-fast);
}

.logoipsum-item:hover {
  opacity: 1;
}

.overview-statement {
  font-size: clamp(1.8rem, 3.2vw, 2.75rem);
  font-weight: 600;
  line-height: 1.22;
  letter-spacing: -0.03em;
  color: var(--text-dark);
  max-width: 980px;
  margin-bottom: 48px;
}

/* Stats Row: 3 White Sub-cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.stat-subcard {
  background-color: var(--bg-card-white);
  border-radius: var(--radius-inner);
  padding: 36px 32px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 190px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.stat-subcard:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  line-height: 1.4;
}

.stat-value {
  font-size: clamp(2.8rem, 4.5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text-dark);
  line-height: 1;
  margin-top: 16px;
}

.stat-subtext {
  font-size: 0.813rem;
  color: var(--text-muted);
  margin-top: 8px;
}

/* 6. Third Card: Expertise & Technical Capabilities */
.expertise-card {
  background-color: var(--bg-card-white);
  border-radius: var(--radius-card);
  padding: 56px 60px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-subtle);
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 44px;
}

.section-title {
  font-size: clamp(2rem, 3.4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.15;
  color: var(--text-dark);
}

.section-subtitle {
  font-size: 1.063rem;
  color: var(--text-medium);
  max-width: 640px;
  line-height: 1.55;
}

/* Expertise Grid with Split Layout */
.expertise-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: stretch;
}

.services-accordion-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.service-item-card {
  background: var(--bg-card-light);
  border-radius: var(--radius-inner);
  padding: 24px 28px;
  border: 1px solid rgba(0, 0, 0, 0.04);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.service-item-card.active, .service-item-card:hover {
  background: #FFFFFF;
  border-color: rgba(0, 0, 0, 0.1);
  box-shadow: var(--shadow-card);
}

.service-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service-title-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

.service-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--bg-card-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dark);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.service-item-card.active .service-icon-box {
  background: var(--accent-lime);
  color: var(--text-dark);
}

.service-name {
  font-size: 1.188rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-dark);
}

.service-arrow {
  width: 20px;
  height: 20px;
  stroke-width: 2;
  transition: transform var(--transition-fast);
}

.service-item-card.active .service-arrow {
  transform: rotate(90deg);
}

.service-details {
  display: none;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.service-item-card.active .service-details {
  display: block;
}

.service-details p {
  font-size: 0.938rem;
  color: var(--text-medium);
  line-height: 1.6;
  margin-bottom: 14px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.service-tag {
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--bg-card-hero);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  color: var(--text-dark);
}

/* Expertise Visual Card */
.expertise-visual-card {
  background: var(--bg-card-hero);
  border-radius: var(--radius-inner);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
}

.expertise-visual-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 380px;
}

.expertise-overlay-box {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(18, 20, 26, 0.88);
  backdrop-filter: blur(12px);
  border-radius: 16px;
  padding: 20px 24px;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.expertise-overlay-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--accent-lime);
}

.expertise-overlay-desc {
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.45;
}

/* 7. Fourth Card: Case Studies & Proven Results */
.case-studies-card {
  background-color: var(--bg-card-light);
  border-radius: var(--radius-card);
  padding: 56px 60px;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-item {
  background: #FFFFFF;
  border-radius: var(--radius-inner);
  padding: 32px 28px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.case-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.case-category {
  font-size: 0.688rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.case-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
  color: var(--text-dark);
}

.case-desc {
  font-size: 0.906rem;
  color: var(--text-medium);
  line-height: 1.55;
  margin-bottom: 24px;
}

.case-metric-highlight {
  background: var(--bg-card-light);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-left: 3px solid var(--accent-lime);
}

.metric-big {
  font-size: 1.625rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-dark);
}

.metric-sub {
  font-size: 0.781rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* 8. Fifth Card: Interactive IT Scope & Cost Estimator */
.estimator-card {
  background-color: var(--bg-card-white);
  border-radius: var(--radius-card);
  padding: 56px 60px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-subtle);
}

.calc-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  background: var(--bg-card-light);
  border-radius: var(--radius-inner);
  padding: 40px;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.calc-options {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.calc-group-label {
  font-size: 0.938rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.pill-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.calc-pill {
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-medium);
}

.calc-pill.active, .calc-pill:hover {
  background: var(--text-dark);
  color: #FFFFFF;
  border-color: var(--text-dark);
}

.calc-slider-box {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 600;
}

.calc-slider {
  width: 100%;
  accent-color: var(--text-dark);
  cursor: pointer;
}

/* Result Box */
.calc-summary-box {
  background: var(--text-dark);
  color: #FFFFFF;
  border-radius: 18px;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.summary-title {
  font-size: 0.813rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-lime);
  font-weight: 700;
}

.summary-price {
  font-size: clamp(2.2rem, 3.5vw, 3rem);
  font-weight: 800;
  margin: 16px 0 6px;
  letter-spacing: -0.04em;
  color: #FFFFFF;
}

.summary-subtext {
  font-size: 0.875rem;
  color: #A0A6B2;
  margin-bottom: 24px;
}

.calc-included-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.calc-included-list li {
  font-size: 0.84rem;
  color: #D1D5DB;
  display: flex;
  align-items: center;
  gap: 8px;
}

.calc-included-list svg {
  color: var(--accent-lime);
  flex-shrink: 0;
}

/* 9. Sixth Card: Client Testimonials */
.testimonials-card {
  background-color: var(--bg-card-light);
  border-radius: var(--radius-card);
  padding: 56px 60px;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: #FFFFFF;
  border-radius: var(--radius-inner);
  padding: 32px 28px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-rating {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  color: #F59E0B;
}

.testimonial-quote {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-dark);
  font-style: italic;
  margin-bottom: 24px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-pic {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.author-name {
  font-size: 0.938rem;
  font-weight: 700;
  color: var(--text-dark);
}

.author-title {
  font-size: 0.813rem;
  color: var(--text-muted);
}

/* 10. Seventh Card: FAQ Accordion */
.faq-card {
  background-color: var(--bg-card-white);
  border-radius: var(--radius-card);
  padding: 56px 60px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-subtle);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border-light);
  border-radius: 16px;
  background: var(--bg-card-light);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item.active {
  background: #FFFFFF;
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: var(--shadow-subtle);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 22px 26px;
  background: transparent;
  border: none;
  font-size: 1.063rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-toggle-icon {
  width: 20px;
  height: 20px;
  stroke-width: 2.2;
  transition: transform var(--transition-fast);
  color: var(--text-muted);
}

.faq-item.active .faq-toggle-icon {
  transform: rotate(45deg);
  color: var(--text-dark);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 26px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-medium);
}

.faq-item.active .faq-answer {
  max-height: 260px;
  padding-bottom: 22px;
}

/* 11. Eighth Card: High-Conversion CTA Banner */
.cta-banner-card {
  background-color: var(--text-dark);
  border-radius: var(--radius-card);
  padding: 72px 60px;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.cta-banner-card::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(229, 246, 25, 0.18) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-badge {
  background: rgba(255, 255, 255, 0.1);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.781rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-lime);
  margin-bottom: 20px;
}

.cta-title {
  font-size: clamp(2.4rem, 4.2vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  max-width: 780px;
  line-height: 1.12;
  margin-bottom: 20px;
}

.cta-desc {
  font-size: 1.125rem;
  color: #A3A8B5;
  max-width: 580px;
  line-height: 1.6;
  margin-bottom: 36px;
}

.cta-btn-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

/* 12. Ninth Card: Modern Footer */
.footer-card {
  background-color: var(--bg-card-light);
  border-radius: var(--radius-card);
  padding: 56px 60px 40px;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-brand-desc {
  font-size: 0.906rem;
  color: var(--text-medium);
  line-height: 1.6;
  max-width: 320px;
}

.footer-domain-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-size: 0.813rem;
  font-weight: 600;
  color: var(--text-dark);
  width: fit-content;
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.844rem;
  color: var(--text-medium);
  line-height: 1.4;
}

.footer-contact-item svg {
  flex-shrink: 0;
  color: var(--text-dark);
}

.footer-contact-item a {
  color: var(--text-dark);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-contact-item a:hover {
  text-decoration: underline;
}

.footer-col-title {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-dark);
  margin-bottom: 16px;
}

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

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

.footer-links-list a:hover {
  color: var(--text-dark);
}

.footer-newsletter-form {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.newsletter-input {
  flex: 1;
  padding: 12px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-light);
  background: #FFFFFF;
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.newsletter-input:focus {
  border-color: var(--text-dark);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.813rem;
  color: var(--text-muted);
}

.footer-legal-links {
  display: flex;
  gap: 20px;
}

/* 13. Interactive Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(18, 20, 26, 0.65);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.modal-content-card {
  background: #FFFFFF;
  border-radius: 24px;
  max-width: 580px;
  width: 100%;
  padding: 40px;
  box-shadow: var(--shadow-elevated);
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content-card {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  background: var(--bg-card-light);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--bg-card-hero);
}

.modal-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}

.modal-subtitle {
  font-size: 0.938rem;
  color: var(--text-medium);
  margin-bottom: 16px;
}

.modal-contact-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 11px 16px;
  background: var(--bg-card-hero);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  margin-bottom: 24px;
  font-size: 0.813rem;
  color: var(--text-medium);
}

.modal-phone-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--text-dark);
  text-decoration: none;
}

.modal-phone-btn:hover {
  text-decoration: underline;
}

.modal-phone-btn svg,
.modal-address-badge svg {
  flex-shrink: 0;
  color: var(--text-dark);
}

.modal-address-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-medium);
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.813rem;
  font-weight: 600;
  color: var(--text-dark);
}

.form-input, .form-select, .form-textarea {
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--border-light);
  background: var(--bg-card-light);
  font-size: 0.938rem;
  outline: none;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--text-dark);
  background: #FFFFFF;
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

/* Toast Notification */
.toast-notice {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background: var(--text-dark);
  color: #FFFFFF;
  padding: 14px 24px;
  border-radius: var(--radius-pill);
  font-size: 0.938rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-elevated);
  z-index: 2000;
  transform: translateY(120%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.toast-notice.show {
  transform: translateY(0);
}

.toast-check {
  color: var(--accent-lime);
}

/* 14. Responsive Breakpoints */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-media-wrapper {
    justify-content: center;
  }

  .stats-grid, .case-grid, .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .expertise-layout, .calc-container {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .page-wrapper {
    padding: 12px 14px 32px;
    gap: 14px;
  }

  .navbar-card {
    padding: 12px 20px;
  }

  .nav-links {
    position: fixed;
    top: 76px;
    left: 14px;
    right: 14px;
    background: #FFFFFF;
    border-radius: 20px;
    flex-direction: column;
    padding: 24px;
    gap: 18px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-elevated);
    display: none;
  }

  .nav-links.mobile-open {
    display: flex;
  }

  .mobile-nav-toggle {
    display: flex;
  }

  .hero-card, .overview-card, .expertise-card, .case-studies-card, .estimator-card, .testimonials-card, .faq-card, .cta-banner-card, .footer-card {
    padding: 36px 24px;
    border-radius: 22px;
  }

  .hero-heading {
    font-size: 2.3rem;
  }

  .overview-statement {
    font-size: 1.6rem;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-cta-group .btn-pill {
    width: 100%;
  }

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}