/* ---------- Page: Case Studies (scoped as .cs-*) ---------- */

:root{
  --cs-bg: #ebf3ff;        /* alice blue */
  --cs-text: #0d0d0d;
  --cs-muted: #444;
  --cs-card-bg: #fff;
  --cs-tag-bg: #fff;
  --cs-border: rgba(0,0,0,.08);
  --cs-radius: 0;          /* square edges to match your style */
  --cs-gap-xl: 64px;
  --cs-gap-lg: 32px;
  --cs-gap-md: 24px;
  --cs-gap-sm: 12px;
}

/* Section shell */
.cs-hero{
  width: 100%;
  background: var(--cs-bg);
  color: var(--cs-text);
  padding: 112px 64px;
  box-sizing: border-box;
}

.cs-hero__container{
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  gap: var(--cs-gap-xl);
}

/* Header block */
.cs-hero__header{
  display: grid;
  justify-items: center;
  text-align: center;
  gap: var(--cs-gap-md);
  max-width: 780px;
  margin: 0 auto;
}

.cs-hero__tag{
  font-weight: 700;
  letter-spacing: .02em;
  text-transform: uppercase;
}

.cs-hero__title{
  margin: 0;
  font-size: clamp(28px, 5vw, 48px);
  line-height: 1.2;
  font-weight: 800;
}

.cs-hero__subtitle{
  margin: 0;
  font-size: 18px;
  color: var(--cs-muted);
  line-height: 1.6;
}

/* Card grid */
.cs-hero__grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: var(--cs-gap-lg);
}

.cs-card{
  display: grid;
  grid-template-rows: auto 1fr;
  background: transparent;
  gap: var(--cs-gap-md);
}

/* Image */
.cs-card__media{
  margin: 0;
}
.cs-card__img{
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius);
  background: #f7f7f7;
}

/* Body */
.cs-card__body{
  display: grid;
  gap: var(--cs-gap-md);
  background: var(--cs-card-bg);
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius);
  padding: 20px 20px 16px;
}

.cs-card__head{
  display: grid;
  gap: var(--cs-gap-sm);
}

.cs-card__title{
  margin: 0;
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.35;
}

.cs-card__text{
  margin: 0;
  color: var(--cs-muted);
  font-size: 16px;
  line-height: 1.6;
}

/* Tags */
.cs-card__tags{
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
}
.cs-tag{
  background: var(--cs-tag-bg);
  border: 1px solid var(--cs-border);
  padding: 4px 8px;
  font-size: 14px;
  border-radius: var(--cs-radius);
}

/* Actions */
.cs-card__actions{
  margin-top: 4px;
}

.cs-btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-size: 16px;
  line-height: 1;
  border-radius: var(--cs-radius);
}

.cs-btn--link{
  color: #000000;
}

.cs-btn__chev{
  transition: transform .2s ease;
}
.cs-btn--link:hover .cs-btn__chev{
  transform: translateX(2px);
}

/* View all */
.cs-hero__more{
  display: flex;
  justify-content: center;
}
.cs-btn--outline{
  padding: 12px 24px;
  border: 1px solid var(--cs-text);
  color: var(--cs-text);
}
.cs-btn--outline:hover{
  background: rgba(0,0,0,.05);
}

/* Responsive */
@media (max-width: 1100px){
  .cs-hero{ padding: 88px 32px; }
  .cs-hero__grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 760px){
  .cs-hero{ padding: 64px 24px; }
  .cs-hero__grid{ grid-template-columns: 1fr; }
  .cs-card__img{ height: 200px; }
}

/* ------------------------------
   Glass Button System (Light Mode)
------------------------------ */
.glass-btn {
  --rgb: 255,255,255;
  --text: #fff;
  --alpha: .15;
  --alpha-hover: .25;
  --border-alpha: .35;
  --border-alpha-h: .55;
  --blur: 10px;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  background: rgba(var(--rgb), var(--alpha));
  border: 1px solid rgba(var(--rgb), var(--border-alpha));
  text-decoration: none;
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  border-radius: 0;
  transition: all 0.25s ease;
  cursor: pointer;
}

.glass-btn:hover {
  background: rgba(var(--rgb), var(--alpha-hover));
  border-color: rgba(var(--rgb), var(--border-alpha-h));
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0,0,0,.25);
}

/* Transparent/ghost variant */
.glass-btn--ghost {
  background: transparent;
  border: 1px solid rgba(var(--rgb), 0.25);
}

.glass-btn--ghost:hover {
  background: rgba(var(--rgb), .08);
  border-color: rgba(var(--rgb), .45);
}

/* Alignment fix for CTA container */
.cs-hero__more {
  display: flex;
  justify-content: center;
  margin-top: 32px;
}


/* ===========================
   Case Studies – Results Section
   =========================== */

.cs-results {
  width: 100%;
  background-color: #ffffff;
  color: #000;
  padding: 112px 64px;
  box-sizing: border-box;
  font-family: var(--font-roboto, system-ui, -apple-system, "Segoe UI", sans-serif);
}

.cs-results__container {
  max-width: 1200px;
  margin-inline: auto;
  width: 100%;
}

.cs-results__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: 80px;
  align-items: flex-start;
}

/* Left column */
.cs-results__col--heading {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cs-results__tagline {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #444;
}

.cs-results__heading {
  margin: 0;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.2;
  font-weight: 800;
}

/* Right column */
.cs-results__col--content {
  display: flex;
  flex-direction: column;
  gap: 32px;
  font-size: 18px;
}

.cs-results__copy {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.cs-results__intro {
  margin: 0;
  line-height: 1.6;
  font-size: 18px;
  color: #222;
}

/* Stats */
.cs-results__stats {
  font-size: clamp(32px, 4.4vw, 48px);
}

.cs-results__row {
  display: flex;
  gap: 24px;
  padding: 8px 0;
}

.cs-results__item {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cs-results__number {
  font-weight: 800;
  line-height: 1.2;
}

.cs-results__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: #444;
}

/* Actions */
.cs-results__actions {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 16px;
  margin-top: 4px;
}

.cs-results__btn {
  border: 1px solid #000;
  padding: 12px 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #000;
  font-weight: 500;
  transition: all 0.2s ease;
}

.cs-results__btn:hover {
  background-color: #000;
  color: #000000;
  transform: translateY(-1px);
}

.cs-results__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: #111;
  font-weight: 500;
}

.cs-results__chevron {
  font-size: 18px;
  line-height: 1;
  transform: translateY(1px);
}

.cs-results__link:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 900px) {
  .cs-results {
    padding: 72px 24px;
  }

  .cs-results__layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .cs-results__row {
    flex-direction: column;
  }
}

/* ===================================
   GLASS BUTTON (Shared UI Style)
   =================================== */

.glass-btn {
  --pad-y: 12px;
  --pad-x: 24px;
  --alpha: 0.12;
  --alpha-hover: 0.22;
  --border-alpha: 0.35;
  --border-alpha-h: 0.55;
  --blur: 14px;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--pad-y) var(--pad-x);

  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
  border-radius: 0;
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));

  color: #000;
  border: 1px solid rgba(0,0,0,var(--border-alpha));
  background: rgba(255,255,255,var(--alpha));

  transition: 0.25s ease;
}

.glass-btn:hover {
  background: rgba(255,255,255,var(--alpha-hover));
  border-color: rgba(0,0,0,var(--border-alpha-h));
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(0,0,0,.15);
}

/* outline/dark text style */
.glass-btn--outline {
  color: #000;
}

/* ============ Case Studies – Intro Highlight ============ */

.portfolio-header-1 {
  width: 100%;
  position: relative;
  background-color: #ffffff;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 112px 64px;
  box-sizing: border-box;
  text-align: center;
  color: #000;
  font-family: var(--font-roboto, Roboto, system-ui, -apple-system, "Segoe UI", Arial, sans-serif);
}

.portfolio-header-1__container {
  width: 100%;
  max-width: 960px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.portfolio-header-1__content {
  width: 100%;
  max-width: 820px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.portfolio-header-1__heading {
  margin: 0;
  line-height: 1.2;
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 800;
}

.portfolio-header-1__text {
  margin: 0;
  font-size: 18px;
  line-height: 1.5;
  color: #333;
}

.portfolio-header-1__tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 8px;
}

.portfolio-header-1__tag {
  background-color: #eee;
  padding: 4px 8px;
  font-size: 14px;
  line-height: 1.5;
  font-weight: 600;
  border-radius: 0px; 
}

/* Responsive */
@media (max-width: 900px) {
  .portfolio-header-1 {
    padding: 72px 24px;
  }

  .portfolio-header-1__heading {
    font-size: clamp(28px, 7vw, 40px);
  }

  .portfolio-header-1__text {
    font-size: 16px;
  }
}
/* ============ Case Studies – Detailed Content Section ============ */

.case-content {
  width: 100%;
  position: relative;
  background-color: #0d0300; /* dark, matches your AI theme */
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 112px 64px;
  box-sizing: border-box;
  color: #ffffff;
  font-family: var(--font-roboto, Roboto, system-ui, -apple-system, "Segoe UI", Arial, sans-serif);
  text-align: left;
}

.case-content__container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
}

.case-content__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 80px;
  align-items: stretch;
}

/* Left column – text */
.case-content__copy {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.case-content__heading {
  margin: 0;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.2;
  font-weight: 800;
}

.case-content__rich-text {
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 16px;
}

.case-content__paragraph {
  margin: 0;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
}

/* Right column – image */
.case-content__media {
  margin: 0;
  display: flex;
  align-items: stretch;
}

.case-content__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 0; /* keep square; add radius if you ever want curves */
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .case-content {
    padding: 88px 32px;
  }

  .case-content__grid {
    gap: 48px;
  }
}

@media (max-width: 900px) {
  .case-content {
    padding: 72px 24px;
  }

  .case-content__grid {
    grid-template-columns: 1fr;
  }

  .case-content__media {
    margin-top: 24px;
  }

  .case-content__heading {
    font-size: clamp(24px, 7vw, 36px);
  }

  .case-content__rich-text {
    font-size: 15px;
  }
}