/* ==========================================================================
   IMPACTING SQUARED — MODERN PRODUCTION DESIGN SYSTEM
   Mobile-First, WCAG AA Compliant, Fluid Typography & Responsive Architecture
   ========================================================================== */

/* Google Fonts Import: Gloock (Editorial Serif) & Poppins (Modern Sans) */
@import url('https://fonts.googleapis.com/css2?family=Gloock&family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400;1,600&display=swap');

/* --- 1. DESIGN TOKENS & ROOT PROPERTIES --- */
:root {
  /* Brand Color Palette (WCAG AA Compliant >= 4.5:1 on white) */
  --color-primary: #c7371f;          /* Accessible Deep Coral */
  --color-primary-hover: #a82b17;    /* Rich Darker Coral on Hover */
  --color-primary-light: #fff1ee;    /* Soft Coral Tint */
  --color-primary-glow: rgba(199, 55, 31, 0.16);
  --color-secondary: #0f172a;        /* Deep Slate Navy */
  --color-secondary-alt: #1e293b;    /* Charcoal Navy */
  --color-secondary-light: #334155;  /* Slate Subdued */
  --color-surface: #ffffff;          /* Pure White */
  --color-surface-soft: #fcfbf9;     /* Warm Ivory Surface */
  --color-surface-alt: #f5f2ec;      /* Warm Oatmeal Accent */
  --color-surface-dark: #0f172a;     /* Inverted Dark Surface */
  --color-surface-dark-alt: #1e293b;
  
  /* Semantic Text Colors (All strictly WCAG AA Compliant) */
  --color-text-main: #1e293b;        /* Charcoal Main Body (Contrast > 11:1) */
  --color-text-muted: #475569;       /* Dark Slate Muted (Contrast > 7:1) */
  --color-text-subtle: #64748b;      /* Slate Subtle */
  --color-text-inverse: #f8fafc;     /* Inverted White */
  --color-text-inverse-muted: #cbd5e1;
  --color-accent-amber: #b45309;     /* Warm Amber */
  --color-success: #15803d;          /* Success Green */
  --color-success-bg: #dcfce7;
  
  /* Borders & Dividers */
  --color-border: #e2e8f0;
  --color-border-subtle: #ede8e1;
  --color-border-dark: rgba(255, 255, 255, 0.12);

  /* Typography Stacks */
  --font-heading: 'Gloock', 'Playfair Display', Georgia, serif;
  --font-body: 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Fluid Spacing Scale */
  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.25rem;
  --space-xl: 3.5rem;
  --space-2xl: 5rem;
  --space-3xl: 7.5rem;

  /* Layout Widths */
  --container-max: 1240px;
  --container-narrow: 840px;
  --header-height: 80px;

  /* Border Radii */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 14px rgba(15, 23, 42, 0.08), 0 1px 4px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 32px -4px rgba(15, 23, 42, 0.12), 0 4px 12px -2px rgba(15, 23, 42, 0.06);
  --shadow-coral: 0 8px 24px rgba(199, 55, 31, 0.22);
  --shadow-card: 0 2px 8px rgba(15, 23, 42, 0.05), 0 1px 2px rgba(15, 23, 42, 0.03);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-smooth: 350ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- 2. CSS RESET & GLOBAL RESILIENCE --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
  /* Use overflow-x: clip so sticky headers NEVER get broken */
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-main);
  background-color: var(--color-surface-soft);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: clip;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* Ensure flex/grid children don't overflow */
main, section, article, div, p, span, li, a {
  min-width: 0;
}

/* Long text wrap prevention */
p, h1, h2, h3, h4, h5, h6, li, blockquote {
  overflow-wrap: break-word;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

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

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

button {
  font-family: inherit;
  font-size: 1rem;
  border: none;
  background: none;
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

/* Accessible Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-secondary);
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 99999;
  font-weight: 600;
  transition: top var(--transition-base);
}

.skip-link:focus {
  top: 1rem;
  outline: 3px solid var(--color-primary);
}

/* --- 3. TYPOGRAPHY SYSTEM --- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  color: var(--color-secondary);
  line-height: 1.2;
  font-weight: 400;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2.15rem, 5vw + 0.5rem, 3.75rem);
  line-height: 1.12;
  margin-bottom: var(--space-sm);
}

h2 {
  font-size: clamp(1.75rem, 3.5vw + 0.25rem, 2.75rem);
  line-height: 1.2;
  margin-bottom: var(--space-xs);
}

h3 {
  font-size: clamp(1.25rem, 2vw + 0.25rem, 1.75rem);
  line-height: 1.3;
  margin-bottom: var(--space-2xs);
}

h4 {
  font-size: 1.15rem;
  line-height: 1.4;
  font-weight: 600;
  font-family: var(--font-body);
}

p {
  margin-bottom: var(--space-sm);
  color: var(--color-text-muted);
}

p:last-child {
  margin-bottom: 0;
}

.lead-text {
  font-size: clamp(1.05rem, 1.2vw + 0.4rem, 1.25rem);
  line-height: 1.7;
  color: var(--color-text-main);
  font-weight: 400;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: var(--space-2xs);
}

.text-gradient {
  color: var(--color-primary);
  font-style: italic;
}

/* --- 4. LAYOUT & CONTAINERS --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.section {
  padding-block: clamp(3rem, 7vw, 6rem);
  position: relative;
}

.section-soft {
  background-color: var(--color-surface);
}

.section-warm {
  background-color: var(--color-surface-alt);
}

.section-dark {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-alt) 100%);
  color: var(--color-text-inverse);
}

.section-dark h1, .section-dark h2, .section-dark h3 {
  color: var(--color-text-inverse);
}

.section-dark p {
  color: var(--color-text-inverse-muted);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-header p {
  font-size: 1.1rem;
}

/* --- 5. STICKY GLASSMORPHIC HEADER --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
  transition: all var(--transition-base);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.98);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: var(--space-md);
}

/* Brand Logo */
.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

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

.brand-text-fallback {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1;
  letter-spacing: -0.02em;
}

.brand-title sup {
  color: var(--color-primary);
  font-size: 0.85rem;
  font-family: var(--font-body);
  font-weight: 800;
}

.brand-tagline {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

/* Desktop Navigation */
.main-nav {
  display: none;
}

@media (min-width: 992px) {
  .main-nav {
    display: flex;
    align-items: center;
  }
}

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

.nav-link {
  position: relative;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-main);
  padding: 0.5rem 0.25rem;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-smooth);
}

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

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

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

/* Header Action CTA */
.header-actions {
  display: none;
  align-items: center;
  gap: 1rem;
}

@media (min-width: 992px) {
  .header-actions {
    display: flex;
  }
}

/* Mobile Hamburger Toggle (>= 48px touch target) */
.mobile-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-secondary);
  cursor: pointer;
  z-index: 1100;
  transition: background-color var(--transition-fast);
}

.mobile-toggle:hover {
  background-color: var(--color-surface-alt);
}

@media (min-width: 992px) {
  .mobile-toggle {
    display: none;
  }
}

.hamburger-box {
  width: 26px;
  height: 20px;
  position: relative;
}

.hamburger-line {
  position: absolute;
  width: 100%;
  height: 2px;
  background-color: var(--color-secondary);
  border-radius: 2px;
  transition: transform var(--transition-smooth), opacity var(--transition-fast);
}

.hamburger-line:nth-child(1) { top: 0; }
.hamburger-line:nth-child(2) { top: 9px; }
.hamburger-line:nth-child(3) { top: 18px; }

.mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

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

.mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* Mobile Drawer Overlay */
.mobile-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  overflow-y: auto;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition-smooth), opacity var(--transition-base), visibility var(--transition-base);
  z-index: 990;
  border-bottom: 1px solid var(--color-border);
}

.mobile-drawer.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-nav-link {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-secondary);
  padding-block: 0.5rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mobile-nav-link.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.mobile-drawer-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* --- 6. BUTTONS & INTERACTIVE ELEMENTS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  font-size: 0.98rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  min-height: 48px;
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--shadow-coral);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(199, 55, 31, 0.32);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: #ffffff;
}

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

.btn-outline {
  background-color: transparent;
  color: var(--color-secondary);
  border: 2px solid var(--color-secondary);
}

.btn-outline:hover {
  background-color: var(--color-secondary);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-outline-primary {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline-primary:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1.2rem;
  font-size: 0.88rem;
  min-height: 40px;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* --- 7. HERO COMPONENTS --- */
.hero {
  padding-block: clamp(3rem, 6vw, 5.5rem);
  background: radial-gradient(circle at top right, rgba(199, 55, 31, 0.05) 0%, rgba(255, 255, 255, 0) 60%),
              var(--color-surface-soft);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.hero-media {
  position: relative;
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
  background-color: var(--color-surface-alt);
}

.hero-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.hero-image-card:hover img {
  transform: scale(1.02);
}

.hero-badge-float {
  position: absolute;
  bottom: -1rem;
  left: clamp(1rem, 3vw, 2rem);
  background: #ffffff;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 1rem;
  border: 1px solid var(--color-border);
  max-width: calc(100% - 2rem);
}

.hero-badge-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.hero-badge-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1.2;
}

.hero-badge-desc {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* Trust / Client Bar */
.trust-bar {
  padding-block: 2.5rem;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background-color: #ffffff;
}

.trust-title {
  text-align: center;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-subtle);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.trust-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(1.5rem, 4vw, 3.5rem);
}

.trust-item {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text-subtle);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.85;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}

.trust-item:hover {
  opacity: 1;
  color: var(--color-secondary);
}

/* --- 8. VALUE PROP & SQUARED FACTOR SECTION --- */
.multiplier-section {
  background: linear-gradient(135deg, #090d16 0%, #172237 100%);
  color: #ffffff;
  padding-block: clamp(4rem, 8vw, 6.5rem);
  position: relative;
  overflow: hidden;
}

.multiplier-section::after {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(199, 55, 31, 0.18) 0%, rgba(0, 0, 0, 0) 70%);
  pointer-events: none;
}

.multiplier-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  align-items: center;
}

@media (min-width: 992px) {
  .multiplier-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.multiplier-card-graphic {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  backdrop-filter: blur(10px);
  position: relative;
}

.formula-display {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4.25rem);
  color: #ffffff;
  margin-bottom: 1.5rem;
  line-height: 1;
}

.formula-exponent {
  color: var(--color-primary);
  font-family: var(--font-body);
  font-weight: 800;
  font-size: clamp(1.75rem, 3.5vw, 3rem);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.stat-item {
  border-inline-start: 3px solid var(--color-primary);
  padding-inline-start: 1rem;
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  color: #ffffff;
  line-height: 1.1;
  font-weight: 700;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--color-text-inverse-muted);
  margin-top: 0.25rem;
}

/* --- 9. SERVICES & EXPERTISE GRID --- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(199, 55, 31, 0.4);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: transparent;
  transition: background-color var(--transition-base);
}

.service-card:hover::before {
  background-color: var(--color-primary);
}

.service-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.service-card h3 {
  font-size: 1.35rem;
  color: var(--color-secondary);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: auto;
  padding-top: 0.75rem;
}

.service-link svg {
  transition: transform var(--transition-fast);
}

.service-card:hover .service-link svg {
  transform: translateX(4px);
}

/* Feature Two-Column Rows */
.split-feature {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  margin-bottom: clamp(3rem, 6vw, 5.5rem);
}

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

@media (min-width: 992px) {
  .split-feature {
    grid-template-columns: 1fr 1fr;
  }
  .split-feature.reverse {
    direction: rtl;
  }
  .split-feature.reverse > * {
    direction: ltr;
  }
}

.feature-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
  aspect-ratio: 16 / 11;
  background-color: var(--color-surface-alt);
}

.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-block: 1.25rem;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 1rem;
  color: var(--color-text-main);
}

.check-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

/* --- 10. TESTIMONIAL CAROUSEL & CARDS --- */
.testimonials-section {
  background-color: #ffffff;
  position: relative;
}

.carousel-container {
  position: relative;
  max-width: 900px;
  margin-inline: auto;
}

.carousel-viewport {
  overflow: hidden;
  position: relative;
  border-radius: var(--radius-lg);
  background-color: var(--color-surface-soft);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  padding: clamp(2rem, 5vw, 3.5rem);
}

.carousel-track {
  display: flex;
  transition: transform var(--transition-smooth);
}

.carousel-slide {
  flex: 0 0 100%;
  width: 100%;
  display: none;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.carousel-slide.active {
  display: block;
  opacity: 1;
}

.quote-icon {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  opacity: 0.35;
  margin-bottom: 1.25rem;
}

.quote-text {
  font-size: clamp(1.05rem, 1.3vw + 0.35rem, 1.28rem);
  line-height: 1.75;
  color: var(--color-secondary);
  font-style: italic;
  margin-bottom: 2rem;
}

.quote-author {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.author-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.author-name {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-secondary);
}

.author-role {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Carousel Controls */
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.5rem;
  gap: 1rem;
}

.carousel-dots {
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.dot-btn {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-border);
  transition: all var(--transition-base);
  cursor: pointer;
}

.dot-btn.active {
  background-color: var(--color-primary);
  width: 28px;
  border-radius: 8px;
}

.carousel-nav-btns {
  display: flex;
  gap: 0.75rem;
}

.carousel-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

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

/* --- 11. FAQ ACCORDION (AEO & GEO OPTIMIZATION) --- */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 840px;
  margin-inline: auto;
}

.faq-item {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.faq-item[open] {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.faq-summary {
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--color-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  gap: 1rem;
}

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

.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-primary);
  transition: transform var(--transition-smooth);
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-content {
  padding: 0 1.5rem 1.5rem 1.5rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- 12. CALL TO ACTION (CTA) BANNER --- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-secondary) 0%, #1a2639 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 4vw, 3.5rem);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(199, 55, 31, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner h2 {
  color: #ffffff;
  margin-bottom: 1rem;
}

.cta-banner p {
  color: var(--color-text-inverse-muted);
  max-width: 650px;
  margin-inline: auto;
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

/* --- 13. FORMS & CONTACT INTERACTION --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

.contact-card-info {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.contact-method-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.contact-method-label {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--color-text-subtle);
  margin-bottom: 0.25rem;
}

.contact-method-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-secondary);
}

.contact-form-box {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-secondary);
  margin-bottom: 0.45rem;
}

.form-label .required {
  color: var(--color-primary);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.1rem;
  font-family: inherit;
  font-size: 0.98rem;
  color: var(--color-text-main);
  background-color: var(--color-surface-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.form-control:focus {
  background-color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-glow);
  outline: none;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

textarea.form-control {
  resize: vertical;
  min-height: 140px;
}

.form-alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  display: none;
}

.form-alert.success {
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid rgba(21, 128, 61, 0.2);
  display: block;
}

/* --- 14. PRESS & MEDIA CARDS --- */
.press-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 640px) {
  .press-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .press-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.press-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.press-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(199, 55, 31, 0.3);
}

.press-cover {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--color-surface-alt);
}

.press-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.press-card:hover .press-cover img {
  transform: scale(1.04);
}

.press-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex-grow: 1;
}

.press-tag {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

.press-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-secondary);
  line-height: 1.35;
}

.press-btn {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* --- 15. COMPREHENSIVE FOOTER --- */
.site-footer {
  background-color: #0b1120;
  color: #ffffff;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: clamp(3.5rem, 6vw, 5rem);
  padding-bottom: 2rem;
  margin-top: auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 3.5rem;
}

@media (min-width: 640px) {
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-top {
    grid-template-columns: 1.4fr 0.9fr 0.9fr 1.1fr;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-brand .brand-title {
  color: #ffffff;
}

.footer-bio {
  color: #94a3b8;
  font-size: 0.93rem;
  line-height: 1.65;
  max-width: 320px;
}

/* Semantic footer headings (No h2!) */
.footer-heading {
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

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

.footer-link {
  color: #94a3b8;
  font-size: 0.95rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer-link:hover {
  color: #ffffff;
  transform: translateX(3px);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: #94a3b8;
  font-size: 0.93rem;
}

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

.footer-social-list {
  display: flex;
  gap: 0.85rem;
  margin-top: 1rem;
}

.social-link {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.social-link:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  color: #64748b;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    text-align: left;
  }
}

.footer-bottom a {
  color: #94a3b8;
}

.footer-bottom a:hover {
  color: #ffffff;
}

/* --- 16. BACK TO TOP BUTTON (>= 48px Touch Target) --- */
.back-to-top {
  position: fixed;
  bottom: clamp(1.25rem, 3vw, 2.5rem);
  right: clamp(1.25rem, 3vw, 2.5rem);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  z-index: 995;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base), background-color var(--transition-fast);
}

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

.back-to-top:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(199, 55, 31, 0.4);
}

/* --- 17. UTILITY & HELPER CLASSES --- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.text-center { text-align: center; }
.text-start { text-align: start; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }