/* ============================================
   APIQUITY - Design System Stylesheet
   Based on Anchor Design System v1.0
   ============================================ */

/* === DESIGN TOKENS === */
:root {
  /* Colors */
  --color-white: #FFFFFF;
  --color-black: #000000;
  --color-bg-light: #F9F8F3;
  --color-bg-dark: #1A1A1A;
  --color-text-primary: #1A1A1A;
  --color-text-secondary: #6B6B6B;
  --color-text-light: #FFFFFF;
  --color-text-muted: #999999;
  --color-text-on-dark: #CCCCCC;

  /* Accents */
  --color-accent: #D97748;
  --color-accent-hover: #C56A3C;
  --color-accent-light: #F2D7C5;
  --color-copper: #D4A76A;

  /* Secondary gradients */
  --gradient-sage-start: #A8B5A0;
  --gradient-sage-end: #C4C8E0;
  --gradient-lavender-start: #C4C8E0;
  --gradient-lavender-end: #E8EAF6;
  --gradient-terracotta-start: #D97748;
  --gradient-terracotta-end: #F2D7C5;

  /* Borders */
  --color-border: #E5E5E5;
  --color-border-dark: #333333;

  /* Fonts */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3rem;
  --text-6xl: 4.5rem;

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.05em;
  --tracking-wider: 0.1em;

  --leading-none: 1;
  --leading-tight: 1.2;
  --leading-snug: 1.4;
  --leading-normal: 1.6;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-28: 7rem;
  --space-32: 8rem;

  --container-max: 1200px;
  --container-padding: 2.5rem;
  --section-padding: 7.5rem;

  /* Borders & Shadows */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-card: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-floating: 0 12px 40px rgba(0,0,0,0.12);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-light);
}

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

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

ul,
ol {
  list-style: none;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

/* Screen reader only (from design system) */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--color-accent);
  color: var(--color-white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  z-index: 10001;
  font-weight: var(--font-weight-medium);
}

.skip-link:focus {
  top: var(--space-4);
}

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* === TYPOGRAPHY === */
h1,
h2,
h3,
h4 {
  font-weight: var(--font-weight-bold);
  line-height: var(--leading-tight);
  color: var(--color-text-primary);
}

h1 {
  font-size: clamp(2.5rem, 5vw, var(--text-6xl));
  letter-spacing: var(--tracking-tight);
  line-height: 1.1;
}

h2 {
  font-size: clamp(2rem, 4vw, var(--text-4xl));
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, var(--text-2xl));
  font-weight: var(--font-weight-semibold);
  line-height: 1.3;
}

p {
  line-height: var(--leading-normal);
  color: var(--color-text-secondary);
}

p + p {
  margin-top: var(--space-4);
}

.eyebrow {
  text-transform: uppercase;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-secondary);
  display: block;
  margin-bottom: var(--space-4);
}

.eyebrow--light {
  color: var(--color-text-muted);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 720px;
  line-height: var(--leading-normal);
}

.section-subtitle--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-subtitle--centered {
  text-align: center;
}

/* === UTILITIES === */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-4);
  }
}

.section {
  padding: var(--section-padding) 0;
}

@media (max-width: 768px) {
  .section {
    padding: var(--space-20) 0;
  }
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Grain overlay for gradient backgrounds */
.gradient-bg {
  position: relative;
  overflow: hidden;
}

.gradient-bg::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
  z-index: 1;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: var(--font-weight-medium);
  font-size: var(--text-base);
  text-decoration: none;
  transition: all var(--transition-base);
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-bg-dark);
  color: var(--color-white);
}

.btn-secondary:hover {
  background-color: var(--color-border-dark);
  transform: translateY(-1px);
}

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

.btn-outline:hover {
  border-color: var(--color-text-primary);
}

.text-link {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  transition: opacity var(--transition-fast);
}

.text-link:hover {
  opacity: 0.7;
}

.text-link .arrow {
  transition: transform var(--transition-fast);
  display: inline-block;
}

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

/* === HEADER === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(249, 248, 243, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
  height: 80px;
  display: flex;
  align-items: center;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

@media (max-width: 768px) {
  .header__inner {
    padding: 0 var(--space-4);
  }
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  flex-shrink: 0;
}

.header__logo-svg {
  height: 32px;
  width: auto;
}

.header__logo-text {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
}

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

.nav-link--active {
  color: var(--color-accent);
}

.header__cta {
  display: flex;
  align-items: center;
}

@media (max-width: 768px) {
  .header__cta .btn {
    padding: 0.625rem 1.25rem;
    font-size: var(--text-sm);
  }
}

/* Mobile Menu */
.header__burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  width: 40px;
  height: 40px;
  position: relative;
}

.header__burger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  position: absolute;
  left: 8px;
  transition: all var(--transition-base);
}

.header__burger-line:nth-child(1) { top: 14px; }
.header__burger-line:nth-child(2) { top: 20px; width: 18px; }
.header__burger-line:nth-child(3) { top: 26px; width: 12px; }

.header__burger[aria-expanded="true"] .header__burger-line:nth-child(1) {
  top: 20px;
  transform: rotate(45deg);
  width: 24px;
}

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

.header__burger[aria-expanded="true"] .header__burger-line:nth-child(3) {
  top: 20px;
  transform: rotate(-45deg);
  width: 24px;
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg-light);
  z-index: 999;
  padding: var(--space-8) var(--space-4);
  flex-direction: column;
  gap: var(--space-6);
  overflow-y: auto;
}

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

.mobile-nav .nav-link {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
  padding: var(--space-3) 0;
  display: block;
  border-bottom: 1px solid var(--color-border);
}

@media (max-width: 768px) {
  .header__nav {
    display: none;
  }
  .header__cta.desktop-only {
    display: none !important;
  }
  .header__burger {
    display: block;
  }
}

/* === HERO SECTION === */
.hero {
  padding-top: 160px;
  padding-bottom: var(--section-padding);
  background: var(--color-bg-light);
}

.hero--centered {
  text-align: center;
}

.hero__content {
  max-width: 800px;
  margin: 0 auto;
}

.hero__content--wide {
  max-width: 1000px;
}

.hero h1 {
  margin-bottom: var(--space-6);
}

.hero .section-subtitle {
  margin-bottom: var(--space-8);
}

.hero__cta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero__cta--centered {
  justify-content: center;
}

/* Hero with gradient graphic */
.hero--graphic {
  padding-top: 120px;
  padding-bottom: 0;
}

.hero__graphic-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  padding-top: var(--space-20);
  padding-bottom: var(--section-padding);
}

@media (max-width: 768px) {
  .hero__graphic-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    padding-top: var(--space-12);
  }
}

.hero__graphic-card {
  background: linear-gradient(135deg, var(--gradient-lavender-start), var(--gradient-lavender-end));
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-floating);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* === METRICS BAR === */
.metrics-bar {
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-10) 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  text-align: center;
}

@media (max-width: 768px) {
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

.metric-item strong {
  display: block;
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.metric-item span {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
  display: block;
}

/* === SERVICE CARDS === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

.service-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  border: 1px solid var(--color-border);
}

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

.service-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-6);
  color: var(--color-accent);
}

.service-card h3 {
  margin-bottom: var(--space-3);
}

.service-card p {
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

.service-card__link {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
}

/* === FEATURE ROW (Z-pattern / asymmetrical split) === */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.feature-row--reverse {
  direction: rtl;
}

.feature-row--reverse > * {
  direction: ltr;
}

@media (max-width: 768px) {
  .feature-row {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .feature-row--reverse {
    direction: ltr;
  }
}

.feature-row__content h2 {
  margin-bottom: var(--space-6);
}

.feature-row__content p {
  margin-bottom: var(--space-4);
}

.feature-row__visual {
  background: linear-gradient(135deg, var(--gradient-sage-start), var(--gradient-sage-end));
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-floating);
}

.feature-row__visual--terracotta {
  background: linear-gradient(135deg, var(--gradient-terracotta-start), var(--gradient-terracotta-end));
}

.feature-row__visual--lavender {
  background: linear-gradient(135deg, var(--gradient-lavender-start), var(--gradient-lavender-end));
}

.feature-row__visual--sage {
  background: linear-gradient(135deg, var(--gradient-sage-start), var(--gradient-sage-end));
}

/* === FEATURE LIST === */
.feature-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

@media (max-width: 1024px) {
  .feature-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .feature-list {
    grid-template-columns: 1fr;
  }
}

.feature-item {
  padding: var(--space-2);
}

.feature-item h3 {
  margin-bottom: var(--space-3);
}

.feature-item p {
  font-size: var(--text-sm);
}

/* === TESTIMONIAL CAROUSEL === */
.testimonials {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.carousel-container {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  padding: var(--space-8) var(--space-4);
}

.carousel-viewport {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.carousel-slide {
  min-width: 100%;
  padding: var(--space-8) 0;
}

.testimonial blockquote {
  font-size: var(--text-xl);
  font-style: italic;
  line-height: 1.5;
  margin-bottom: var(--space-6);
  position: relative;
  padding-left: var(--space-10);
  color: var(--color-text-primary);
}

@media (max-width: 768px) {
  .testimonial blockquote {
    font-size: var(--text-lg);
    padding-left: var(--space-8);
  }
}

.testimonial blockquote::before {
  content: '\201C';
  position: absolute;
  left: 0;
  top: -0.5rem;
  font-size: 4rem;
  color: var(--color-accent);
  opacity: 0.3;
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1;
}

.testimonial__author {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.testimonial__role {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.testimonial__metric {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.testimonial__metric-tag {
  display: inline-block;
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 10;
  color: var(--color-text-primary);
}

.carousel-arrow:hover {
  background: var(--color-bg-dark);
  color: var(--color-white);
  border-color: var(--color-bg-dark);
}

.carousel-arrow--prev {
  left: -20px;
}

.carousel-arrow--next {
  right: -20px;
}

@media (max-width: 768px) {
  .carousel-arrow--prev { left: 0; }
  .carousel-arrow--next { right: 0; }
  .carousel-arrow { width: 36px; height: 36px; }
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--color-border);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  padding: 0;
}

.carousel-dot.active {
  background-color: var(--color-accent);
  width: 24px;
  border-radius: var(--radius-md);
}

.carousel-counter {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  user-select: none;
}

/* === CASE STUDY CARDS === */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

@media (max-width: 768px) {
  .cases-grid {
    grid-template-columns: 1fr;
  }
}

.case-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.case-card__image {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.case-card__body {
  padding: var(--space-8);
}

.case-card__tag {
  display: inline-block;
  background: var(--color-accent-light);
  color: var(--color-accent-hover);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.case-card h3 {
  margin-bottom: var(--space-3);
  font-size: var(--text-xl);
}

.case-card p {
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
}

.case-metrics {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.case-metric {
  text-align: left;
}

.case-metric strong {
  display: block;
  font-size: var(--text-2xl);
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
  line-height: 1.1;
}

.case-metric span {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

/* Large featured case study */
.case-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  padding: var(--space-10);
}

@media (max-width: 768px) {
  .case-feature {
    grid-template-columns: 1fr;
    padding: var(--space-6);
  }
}

.case-feature__visual {
  background: linear-gradient(135deg, var(--gradient-terracotta-start), var(--gradient-terracotta-end));
  border-radius: var(--radius-lg);
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.case-feature__body {
  padding: var(--space-4);
}

.case-feature__body .eyebrow {
  margin-bottom: var(--space-3);
}

.case-feature__body h2 {
  margin-bottom: var(--space-4);
}

.case-feature__body p {
  margin-bottom: var(--space-6);
}

.case-feature__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

@media (max-width: 640px) {
  .case-feature__metrics {
    grid-template-columns: 1fr;
  }
}

.case-feature__metric strong {
  display: block;
  font-size: var(--text-2xl);
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
}

.case-feature__metric span {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* === CTA BANNER (Footer Tier 1) === */
.cta-banner {
  background-color: var(--color-bg-dark);
  padding: 100px 0;
}

@media (max-width: 768px) {
  .cta-banner {
    padding: var(--space-20) 0;
  }
}

.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-12);
}

@media (max-width: 768px) {
  .cta-banner__inner {
    flex-direction: column;
    text-align: center;
  }
}

.cta-banner__content {
  flex: 1;
  max-width: 640px;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.cta-banner p {
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-6);
}

.cta-banner__action {
  flex-shrink: 0;
}

/* === FOOTER === */
.footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--space-20) 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr auto;
  gap: var(--space-10);
  padding-bottom: var(--space-16);
  border-bottom: 1px solid var(--color-border-dark);
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 480px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

.footer__brand {
  grid-column: 1 / -1;
}

@media (max-width: 768px) {
  .footer__brand {
    grid-column: 1 / -1;
  }
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.footer__logo-svg {
  height: 28px;
}

.footer__logo-text {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
}

.footer__brand p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  max-width: 300px;
}

.footer__column h4 {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.footer__column ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__column a {
  font-size: var(--text-sm);
  color: var(--color-white);
  transition: color var(--transition-fast);
}

.footer__column a:hover {
  color: var(--color-text-muted);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__copyright {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.footer__legal {
  display: flex;
  gap: var(--space-6);
}

.footer__legal a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__legal a:hover {
  color: var(--color-white);
}

/* === FORM STYLES === */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group--full {
  grid-column: 1 / -1;
}

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.form-input,
.form-textarea,
.form-select {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  background: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(217, 119, 72, 0.15);
}

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

.form-error {
  font-size: var(--text-xs);
  color: #E53935;
  display: none;
}

.form-group.has-error .form-input,
.form-group.has-error .form-textarea {
  border-color: #E53935;
}

.form-group.has-error .form-error {
  display: block;
}

.form-success {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  display: none;
}

.form-success.is-visible {
  display: block;
}

.form-success h3 {
  margin-bottom: var(--space-3);
  color: var(--color-text-primary);
}

/* === TEAM GRID === */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

@media (max-width: 1024px) {
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .team-grid {
    grid-template-columns: 1fr;
  }
}

.team-member {
  text-align: center;
}

.team-member__avatar {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
}

.team-member__avatar--1 { background: linear-gradient(135deg, #A8B5A0, #C4C8E0); }
.team-member__avatar--2 { background: linear-gradient(135deg, #C4C8E0, #E8EAF6); }
.team-member__avatar--3 { background: linear-gradient(135deg, #D97748, #F2D7C5); }
.team-member__avatar--4 { background: linear-gradient(135deg, #D4A76A, #F2D7C5); }

.team-member__initials {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.team-member h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-1);
}

.team-member p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* === PROCESS STEPS === */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  counter-reset: step;
}

@media (max-width: 1024px) {
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .process-steps {
    grid-template-columns: 1fr;
  }
}

.process-step {
  counter-increment: step;
  position: relative;
  padding-top: var(--space-10);
}

.process-step::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: 0;
  left: 0;
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  opacity: 0.3;
  line-height: 1;
}

.process-step h3 {
  margin-bottom: var(--space-3);
  font-size: var(--text-xl);
}

.process-step p {
  font-size: var(--text-sm);
}

/* === PAGE HERO (smaller than main hero) === */
.page-hero {
  padding-top: 160px;
  padding-bottom: var(--space-20);
  background: var(--color-bg-light);
  text-align: center;
}

.page-hero h1 {
  margin-bottom: var(--space-6);
}

.page-hero .section-subtitle {
  margin-bottom: var(--space-4);
}

/* === FAQ ACCORDION (dark) === */
.accordion-item {
  background: var(--color-bg-dark);
  color: var(--color-white);
  border-bottom: 1px solid var(--color-border-dark);
}

.accordion:first-child .accordion-item:first-child {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.accordion:last-child .accordion-item:last-child {
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.accordion-question {
  padding: var(--space-5) var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: var(--font-weight-medium);
  font-size: var(--text-lg);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  color: var(--color-white);
  transition: color var(--transition-fast);
}

.accordion-question:hover {
  color: var(--color-accent);
}

.accordion-icon {
  transition: transform var(--transition-base);
  flex-shrink: 0;
  margin-left: var(--space-4);
}

.accordion-item.is-open .accordion-icon {
  transform: rotate(180deg);
}

.accordion-answer {
  padding: 0 var(--space-6) var(--space-5);
  line-height: var(--leading-normal);
  color: var(--color-text-on-dark);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.accordion-item.is-open .accordion-answer {
  max-height: 500px;
}

/* === CONTACT INFO === */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
}

.contact-info__item {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.contact-info__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-accent);
  margin-top: 2px;
}

.contact-info h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.contact-info p {
  font-size: var(--text-sm);
}

/* === VALUE PROPS (icon grid) === */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-10);
}

@media (max-width: 1024px) {
  .value-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .value-grid {
    grid-template-columns: 1fr;
  }
}

.value-item {
  text-align: center;
  padding: var(--space-8) var(--space-6);
}

.value-item__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: var(--color-accent-light);
}

.value-item h3 {
  margin-bottom: var(--space-3);
}

.value-item p {
  font-size: var(--text-sm);
}

/* === LOGO/CUSTOMER GRID === */
.customer-logos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  align-items: center;
}

@media (max-width: 768px) {
  .customer-logos {
    grid-template-columns: repeat(2, 1fr);
  }
}

.customer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}

.customer-logo:hover {
  opacity: 0.8;
}

.customer-logo svg {
  max-height: 32px;
  width: auto;
}

/* === RESULTS / ROI SECTION === */
.results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

@media (max-width: 768px) {
  .results-grid {
    grid-template-columns: 1fr;
  }
}

.result-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

.result-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.result-card__tag {
  display: inline-block;
  background: var(--color-accent-light);
  color: var(--color-accent-hover);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.result-card h3 {
  margin-bottom: var(--space-3);
}

.result-card p {
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
}

.result-card__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.result-card__metric strong {
  display: block;
  font-size: var(--text-2xl);
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
}

.result-card__metric span {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  display: block;
  margin-top: 2px;
}

/* === MISC === */
.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 0;
}

.spacer {
  height: var(--space-12);
}

/* Body offset for fixed header */
body {
  padding-top: 80px;
}

@media (max-width: 768px) {
  body {
    padding-top: 80px;
  }
}

/* Print styles */
@media print {
  .header,
  .footer,
  .cta-banner,
  .carousel-controls {
    display: none;
  }
  body {
    padding-top: 0;
  }
}