/* ============================================
   PORTFOLIO PAGE
============================================ */

.portfolio-page-hero {
  min-height: 50vh;
  padding-top: calc(var(--nav-height) + var(--space-20));
  padding-bottom: var(--space-16);
  background-color: var(--color-surface-dark);
  display: flex;
  align-items: flex-end;
}

.portfolio-page-hero-container {
  max-width: 720px;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.portfolio-page-hero-container h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  color: var(--color-text-on-dark);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
}

.portfolio-page-hero-container p {
  color: var(--color-text-on-dark-muted);
  max-width: 540px;
}

/* ============================================
   CASE STUDY — RESULTS-FORWARD FORMAT
============================================ */

.case-study-section {
  border-top: 1px solid var(--color-border-light);
  scroll-margin-top: calc(var(--nav-height) + var(--space-8));
}

.case-study-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

/* Result headline */
.case-study-result {
  max-width: 800px;
}

.case-study-result-headline {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: var(--weight-bold);
  color: var(--color-text-on-light);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-6);
}

.case-study-result-headline span {
  color: var(--color-accent-hover);
}

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

.case-study-meta-tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-on-light-muted);
  letter-spacing: var(--tracking-wide);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full);
}

.case-study-status-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  padding: var(--space-1) var(--space-3);
  background-color: rgba(40, 202, 66, 0.1);
  color: #28CA42;
  border: 1px solid rgba(40, 202, 66, 0.2);
  border-radius: var(--radius-full);
}

.case-study-status-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background-color: #28CA42;
}

/* Story + Methodology layout */
.case-study-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.case-study-story {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.case-study-story h3 {
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--color-text-on-light);
}

.case-study-story p {
  color: var(--color-text-on-light-muted);
  line-height: var(--leading-relaxed);
}

/* Methodology */
.case-study-methodology {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.case-study-methodology h3 {
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--color-text-on-light);
  margin-bottom: var(--space-2);
}

.methodology-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  background-color: var(--color-surface-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
}

.methodology-number {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent-hover);
  letter-spacing: var(--tracking-wide);
  flex-shrink: 0;
  padding-top: 2px;
}

.methodology-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.methodology-title {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-on-light);
}

.methodology-desc {
  font-size: var(--text-xs);
  color: var(--color-text-on-light-muted);
  line-height: var(--leading-relaxed);
}

/* Impact section */
.case-study-impact {
  background-color: var(--color-surface-dark);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.case-study-impact h3 {
  color: var(--color-text-on-dark);
  font-size: var(--text-xl);
}

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

.impact-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-left: var(--space-5);
  border-left: 2px solid rgba(233, 224, 201, 0.2);
}

.impact-value {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--color-accent);
  line-height: 1;
}

.impact-label {
  font-size: var(--text-xs);
  color: var(--color-text-on-dark-muted);
  line-height: var(--leading-relaxed);
}

/* Case study tech stack */
.case-study-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-dark);
}

.case-study-stack-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-on-dark-muted);
  letter-spacing: var(--tracking-wide);
  align-self: center;
  margin-right: var(--space-2);
}

/* ============================================
   WEB PROJECTS SECTION
============================================ */

.web-projects-section {
  border-top: 1px solid var(--color-border-light);
  scroll-margin-top: calc(var(--nav-height) + var(--space-8));
}

.web-projects-header {
  max-width: 640px;
  margin-bottom: var(--space-12);
}

.web-projects-header h2 {
  color: var(--color-text-on-light);
  margin-bottom: var(--space-4);
}

.web-projects-header p {
  color: var(--color-text-on-light-muted);
}

.web-projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.project-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--space-8);
  background-color: var(--color-surface-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  transition: box-shadow var(--transition-base),
              transform var(--transition-base);
}

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

.project-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.project-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(144, 164, 194, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-accent-hover);
  flex-shrink: 0;
}

.project-card-status {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-md);
}

.project-card-status--production {
  background-color: rgba(40, 202, 66, 0.1);
  color: #28CA42;
  border: 1px solid rgba(40, 202, 66, 0.2);
}

.project-card-status--designed {
  background-color: rgba(144, 164, 194, 0.1);
  color: var(--color-accent-hover);
  border: 1px solid rgba(144, 164, 194, 0.2);
}

.project-card-title {
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--color-text-on-light);
}

.project-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-on-light-muted);
  line-height: var(--leading-relaxed);
  flex: 1;
}

.project-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.project-card-tags .tag {
  background-color: rgba(26, 26, 46, 0.05);
  color: var(--color-text-on-light-muted);
  border-color: var(--color-border-light);
  font-family: var(--font-body);
  letter-spacing: var(--tracking-normal);
}

/* ============================================
   RESPONSIVE — PORTFOLIO PAGE
============================================ */

@media (max-width: 1024px) {
  .case-study-body {
    grid-template-columns: 1fr;
  }

  .impact-grid {
    grid-template-columns: 1fr 1fr;
  }

  .web-projects-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .case-study-impact {
    padding: var(--space-6);
  }

  .impact-grid {
    grid-template-columns: 1fr;
  }
}