/* ==========================================================================
   pages.css — Page-Specific Layouts
   Huawai Vexis Inc Official Website

   Contains layouts specific to page sections: hero, stats section,
   services grid, why-us alternating layout, tech stack, case preview,
   core values grid, service detail rows, and inner page heroes.
   ========================================================================== */

/* ==========================================================================
   HERO (Homepage)
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-bg-dark);
  color: var(--color-text-light);
  overflow: hidden;
  padding-top: var(--navbar-height);
}

/* Hero animated background — pure CSS gradient + grid pattern */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--color-gradient-hero);
}

/* Animated grid pattern overlay */
.hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(14, 165, 233, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 165, 233, 0.07) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: grid-pan 20s linear infinite;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

/* Floating gradient orbs */
.hero__bg::after {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  top: 10%;
  right: -100px;
  background: radial-gradient(circle, rgba(20, 184, 166, 0.12), transparent 60%);
  border-radius: 50%;
  animation: orb-float 8s ease-in-out infinite alternate;
}

@keyframes grid-pan {
  from {
    background-position: 0 0, 0 0;
  }
  to {
    background-position: 60px 60px, 60px 60px;
  }
}

@keyframes orb-float {
  from {
    transform: translate(0, 0) scale(1);
    opacity: 0.5;
  }
  to {
    transform: translate(-30px, 40px) scale(1.1);
    opacity: 0.8;
  }
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: var(--space-6);
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

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

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--color-accent);
}

.hero__eyebrow::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.hero__title {
  font-size: var(--fs-hero);
  font-weight: var(--fw-extrabold);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-heading);
  color: var(--color-text-light);
  margin: 0;
}

.hero__subtitle {
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-text-muted-light);
  max-width: 540px;
}

.hero__actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-2);
}

/* Hero visual — abstract tech graphic with pure CSS */
.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

.hero__visual-inner {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1;
}

/* Concentric rotating rings */
.hero__ring {
  position: absolute;
  border: 1.5px solid rgba(20, 184, 166, 0.2);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.hero__ring--1 {
  width: 100%;
  height: 100%;
  animation: ring-rotate 30s linear infinite;
}

.hero__ring--2 {
  width: 75%;
  height: 75%;
  border-color: rgba(14, 165, 233, 0.25);
  animation: ring-rotate 20s linear infinite reverse;
}

.hero__ring--3 {
  width: 50%;
  height: 50%;
  border-color: rgba(20, 184, 166, 0.3);
  animation: ring-rotate 15s linear infinite;
}

.hero__ring--1::before,
.hero__ring--2::before,
.hero__ring--3::before {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  top: -4px;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 12px rgba(20, 184, 166, 0.6);
}

@keyframes ring-rotate {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Center glowing core */
.hero__core {
  position: absolute;
  width: 30%;
  height: 30%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-gradient-cta);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 60px rgba(14, 165, 233, 0.4);
  animation: core-pulse 4s ease-in-out infinite;
}

.hero__core svg {
  width: 48%;
  height: 48%;
  color: #FFFFFF;
}

@keyframes core-pulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    box-shadow: 0 0 60px rgba(14, 165, 233, 0.4);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.08);
    box-shadow: 0 0 80px rgba(20, 184, 166, 0.5);
  }
}

/* ==========================================================================
   STATS SECTION (Homepage)
   ========================================================================== */

.stats-section {
  background: var(--color-bg-white);
  border-bottom: 1px solid var(--color-border);
}

.stats-section .stats {
  padding-block: var(--space-5);
}

/* ==========================================================================
   SERVICES GRID (Homepage)
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
}

/* ==========================================================================
   WHY US — Alternating layout
   ========================================================================== */

.why-us__item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.why-us__item:last-child {
  margin-bottom: 0;
}

.why-us__item--reverse .why-us__content {
  order: 2;
}

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

.why-us__number {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: var(--fw-extrabold);
  background: var(--color-gradient-cta);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.why-us__title {
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
}

.why-us__text {
  color: var(--color-text-muted-dark);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}

/* Why-us visual block — abstract CSS graphic */
.why-us__visual {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-bg-dark-alt), var(--color-bg-dark));
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border-dark);
}

.why-us__visual svg {
  width: 50%;
  height: 50%;
  color: var(--color-accent);
  opacity: 0.9;
}

.why-us__visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(20, 184, 166, 0.15), transparent 50%);
}

.why-us__visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(14, 165, 233, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 165, 233, 0.05) 1px, transparent 1px);
  background-size: 30px 30px;
}

/* ==========================================================================
   TECH STACK (Homepage)
   ========================================================================== */

.tech-stack {
  background: var(--color-bg-dark);
  color: var(--color-text-light);
}

.tech-stack__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
}

.tech-stack__category {
  background: var(--color-bg-dark-alt);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: transform var(--transition-base), border-color var(--transition-base);
}

@media (hover: hover) {
  .tech-stack__category:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent);
  }
}

.tech-stack__category-title {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tech-stack__category-title svg {
  width: 20px;
  height: 20px;
}

.tech-stack__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.tech-stack__tags .tech-tag {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--color-text-light);
}

.tech-stack__tags .tech-tag:hover {
  background: rgba(14, 165, 233, 0.15);
  border-color: var(--color-brand);
  color: var(--color-accent);
}

/* Tech Architecture Diagram */
.tech-arch-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}

.tech-arch__layer {
  width: 100%;
  background: rgba(14, 165, 233, 0.06);
  border: 1px solid rgba(14, 165, 233, 0.25);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  transition: transform var(--transition-base), border-color var(--transition-base);
}

@media (hover: hover) {
  .tech-arch__layer:hover {
    transform: translateY(-2px);
    border-color: var(--color-brand);
  }
}

.tech-arch__label {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-brand);
  margin-bottom: var(--space-3);
  text-align: center;
}

.tech-arch__nodes {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
}

.tech-arch__node {
  display: inline-block;
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.2);
  color: var(--color-text-light);
  padding: 0.375rem 0.875rem;
  border-radius: 20px;
  font-size: var(--fs-small);
  white-space: nowrap;
  transition: background var(--transition-base), border-color var(--transition-base), color var(--transition-base);
}

.tech-arch__node:hover {
  background: rgba(14, 165, 233, 0.2);
  border-color: var(--color-brand);
  color: var(--color-accent);
}

.tech-arch__arrow {
  display: flex;
  justify-content: center;
  padding: var(--space-1) 0;
  color: var(--color-accent);
}

.tech-arch__arrow svg {
  width: 24px;
  height: 24px;
}

/* ==========================================================================
   CASE PREVIEW (Homepage)
   ========================================================================== */

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

.case-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

@media (hover: hover) {
  .case-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--color-accent-alt);
  }
}

.case-card__industry {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent-alt);
  background: rgba(6, 182, 196, 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  align-self: flex-start;
  margin-bottom: var(--space-2);
}

.case-card__title {
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-2);
}

.case-card__summary {
  color: var(--color-text-muted-dark);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  flex-grow: 1;
  margin-bottom: var(--space-3);
}

.case-card__link {
  font-weight: var(--fw-semibold);
  font-size: var(--fs-small);
  color: var(--color-brand);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  transition: gap var(--transition-fast);
}

.case-card__link:hover {
  gap: 0.625rem;
}

.case-card__link svg {
  width: 1em;
  height: 1em;
  flex-shrink: 0;
}

/* ==========================================================================
   CORE VALUES (Homepage)
   ========================================================================== */

.core-values__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--grid-gap);
}

.value-card {
  text-align: center;
  padding: var(--space-4);
}

.value-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-2);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(20, 184, 166, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base);
}

.value-card:hover .value-card__icon {
  transform: scale(1.1);
}

.value-card__icon svg {
  width: 32px;
  height: 32px;
  color: var(--color-brand);
}

.value-card__title {
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-1);
}

.value-card__text {
  font-size: var(--fs-small);
  color: var(--color-text-muted-dark);
}

/* ==========================================================================
   PAGE HERO (Inner pages)
   ========================================================================== */

.page-hero {
  background: var(--color-bg-dark);
  color: var(--color-text-light);
  padding: calc(var(--navbar-height) + var(--space-6)) 0 var(--space-6);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-gradient-hero);
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(14, 165, 233, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 165, 233, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  padding-inline: var(--container-padding);
}

.page-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.page-hero__eyebrow::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.page-hero__title {
  font-size: var(--fs-hero);
  font-weight: var(--fw-extrabold);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-heading);
  color: var(--color-text-light);
  margin-bottom: var(--space-2);
}

.page-hero__subtitle {
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-text-muted-light);
  max-width: 600px;
  margin-inline: auto;
}

/* ==========================================================================
   SERVICE DETAIL (Services page)
   ========================================================================== */

.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-6);
  padding-block: var(--space-6);
}

.service-detail--reverse .service-detail__content {
  order: 2;
}

.service-detail__tag {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--color-accent-alt);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-detail__title {
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-3);
}

.service-detail__body {
  color: var(--color-text-muted-dark);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  margin-bottom: var(--space-3);
}

.service-detail__deliverables-title {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-dark);
  margin-bottom: var(--space-2);
}

/* Service detail visual — abstract CSS graphic */
.service-detail__visual {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-bg-dark-alt), var(--color-bg-dark));
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border-dark);
}

.service-detail__visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(20, 184, 166, 0.12), transparent 50%);
}

.service-detail__visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(14, 165, 233, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 165, 233, 0.05) 1px, transparent 1px);
  background-size: 30px 30px;
}

.service-detail__visual svg {
  width: 40%;
  height: 40%;
  color: var(--color-accent);
  position: relative;
  z-index: 1;
  opacity: 0.9;
}

/* Alternate background for service sections */
.service-detail-section:nth-child(even) {
  background: var(--color-bg-white);
}

.service-detail-section:nth-child(odd) {
  background: var(--color-bg-light);
}

/* ==========================================================================
   ABOUT PAGE — Company Story
   ========================================================================== */

.about-story {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-6);
  align-items: center;
}

.about-story__text {
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-text-muted-dark);
}

.about-story__text p {
  margin-bottom: var(--space-3);
}

.about-story__text p:last-child {
  margin-bottom: 0;
}

.about-story__visual {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-bg-dark-alt), var(--color-bg-dark));
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border-dark);
}

.about-story__visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(14, 165, 233, 0.15), transparent 60%);
}

.about-story__visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(14, 165, 233, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 165, 233, 0.05) 1px, transparent 1px);
  background-size: 30px 30px;
}

.about-story__visual svg {
  width: 50%;
  height: 50%;
  color: var(--color-accent);
  position: relative;
  z-index: 1;
  opacity: 0.9;
}

/* About values grid */
.about-values__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--grid-gap);
}

.about-value-card {
  text-align: left;
  padding: var(--space-4);
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

@media (hover: hover) {
  .about-value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
  }
}

.about-value-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(20, 184, 166, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
}

.about-value-card__icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-brand);
}

.about-value-card__title {
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-1);
}

.about-value-card__text {
  font-size: var(--fs-small);
  color: var(--color-text-muted-dark);
  line-height: var(--lh-body);
}

/* ==========================================================================
   CONTACT PAGE
   ========================================================================== */

.contact-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--grid-gap);
  align-items: start;
}

.contact-form-wrapper {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.contact-form-wrapper__title {
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-3);
}

.contact-info {
  background: var(--color-bg-dark);
  color: var(--color-text-light);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.contact-info__title {
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  color: var(--color-text-light);
  margin-bottom: var(--space-4);
}

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

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}

.contact-info__item-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info__item-icon svg {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
}

.contact-info__item-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted-light);
  margin-bottom: 2px;
}

.contact-info__item-value {
  font-size: var(--fs-body);
  color: var(--color-text-light);
}

.contact-info__item-value a {
  color: var(--color-accent);
}

.contact-info__commitment {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border-dark);
  font-size: var(--fs-small);
  color: var(--color-text-muted-light);
  line-height: var(--lh-body);
}

/* ==========================================================================
   CASE STUDIES PAGE
   ========================================================================== */

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

.case-study-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), opacity var(--transition-base);
}

@media (hover: hover) {
  .case-study-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--color-accent-alt);
  }
}

.case-study-card.is-hidden {
  display: none;
}

.case-study-card__industry {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent-alt);
  background: rgba(6, 182, 196, 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  align-self: flex-start;
  margin-bottom: var(--space-2);
}

.case-study-card__title {
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-2);
}

.case-study-card__challenge {
  font-size: var(--fs-body);
  color: var(--color-text-muted-dark);
  line-height: var(--lh-body);
  margin-bottom: var(--space-3);
}

.case-study-card__solution-title {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-dark);
  margin-bottom: var(--space-1);
}

.case-study-card__solution {
  font-size: var(--fs-small);
  color: var(--color-text-muted-dark);
  line-height: var(--lh-body);
  margin-bottom: var(--space-3);
}

.case-study-card__outcome {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: var(--space-2);
  background: rgba(14, 165, 233, 0.05);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  margin-top: auto;
}

.case-study-card__outcome svg {
  width: 20px;
  height: 20px;
  color: var(--color-brand);
  flex-shrink: 0;
}

.case-study-card__outcome-text {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--color-brand);
}

.case-study-card__link {
  font-weight: var(--fw-semibold);
  font-size: var(--fs-small);
  color: var(--color-brand);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  transition: gap var(--transition-fast);
}

.case-study-card__link:hover {
  gap: 0.625rem;
}

.case-study-card__link svg {
  width: 1em;
  height: 1em;
  flex-shrink: 0;
}

/* ==========================================================================
   SECTION SPACING VARIANTS
   ========================================================================== */

.section--padded {
  padding-block: var(--space-7);
}

.section--padded-tight {
  padding-block: var(--space-5);
}

/* Breadcrumb for inner pages */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-small);
  color: var(--color-text-muted-dark);
  margin-bottom: var(--space-3);
}

.breadcrumb a {
  color: var(--color-text-muted-dark);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--color-brand);
}

.breadcrumb__separator {
  color: var(--color-text-muted-dark);
  opacity: 0.5;
}

/* ==========================================================================
   ABOUT PAGE — Stats with Infinity
   ========================================================================== */

.stats__number--infinity {
  font-family: var(--font-display);
  font-weight: var(--fw-extrabold);
  background: var(--color-gradient-cta);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  line-height: 1;
  margin-bottom: var(--space-1);
}

/* ==========================================================================
   WHO WE SERVE — 4-Column Card Grid
   ========================================================================== */

.who-we-serve__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--grid-gap);
}