/* home.css — homepage-specific styles */

/* ─── HERO ─── */
.hero {
  position: relative;
  padding-block: clamp(var(--space-16), 10vw, var(--space-32)) clamp(var(--space-20), 12vw, var(--space-32));
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: var(--space-16);
  align-items: center;
}

.hero-kicker {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}

.hero-name {
  font-family: var(--font-display);
  line-height: 1;
  letter-spacing: 0;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-8);
}
.hero-name-first {
  display: block;
  font-size: var(--text-hero);
}
.hero-name-last {
  display: block;
  font-size: var(--text-hero);
  color: var(--color-primary);
}

.hero-statement {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--color-text);
  font-weight: 400;
  line-height: 1.6;
  max-width: 52ch;
  margin-bottom: var(--space-4);
}

.hero-sub {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 52ch;
  line-height: 1.7;
  margin-bottom: var(--space-10);
}

.hero-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* Hero visual */
.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  position: relative;
}

.hero-portrait-wrapper {
  position: relative;
  width: 280px;
  height: 280px;
}

.hero-portrait-ring {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  opacity: 0.3;
}

.hero-portrait-bg {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--color-surface-offset) 0%, var(--color-primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-portrait-initials {
  font-family: var(--font-display);
  font-size: 96px;
  font-weight: 600;
  color: var(--color-primary);
  opacity: 0.35;
  letter-spacing: 0;
  line-height: 1;
  user-select: none;
}

.hero-credential {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-3) var(--space-5);
  box-shadow: var(--shadow-md);
}

.hero-credential-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.hero-credential-org {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.2;
}

.hero-credential-role {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.hero-divider {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 60px;
  pointer-events: none;
}
.hero-divider svg {
  width: 100%;
  height: 100%;
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    display: none;
  }
}

/* ─── AI INTRO ─── */
.ai-intro {
  background: var(--color-surface-offset);
  padding-block: var(--space-8);
}
.ai-intro-inner {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}
.ai-intro-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  background: var(--color-ai-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ai);
  flex-shrink: 0;
}
.ai-intro-text {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  font-style: italic;
  line-height: 1.7;
  max-width: none;
}

/* ─── WORK SECTION ─── */
.work {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32)) clamp(var(--space-8), 4vw, var(--space-16));
}

.work-header {
  margin-bottom: var(--space-16);
}
.work-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  letter-spacing: 0;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.work-subtitle {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 52ch;
}

.work-group {
  margin-bottom: var(--space-16);
}
.work-group-label {
  margin-bottom: var(--space-6);
}

/* AI trilogy: featured card + 2 smaller */
.project-grid--ai {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: var(--space-5);
}
.project-card--featured {
  grid-column: 1 / -1;
  display: grid !important;
  grid-template-columns: 1fr 1fr;
}
.project-card--featured .project-card-visual {
  height: auto !important;
  min-height: 260px;
}

.project-grid--standard {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

/* Project card base */
.project-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  text-decoration: none;
  color: var(--color-text);
  transition:
    transform var(--transition-interactive),
    box-shadow var(--transition-interactive),
    border-color var(--transition-interactive);
  cursor: pointer;
}
.project-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}
.project-card:active {
  transform: translateY(-1px);
}

.project-card--archive {
  opacity: 0.7;
}
.project-card--archive:hover {
  opacity: 1;
  border-color: var(--color-border);
}

.project-card-visual {
  width: 100%;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.project-card-visual--case-notes {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-ai-light) 100%);
}
.project-card-visual--advisor {
  background: linear-gradient(135deg, var(--color-ai-light) 0%, var(--color-sage-light) 100%);
}
.project-card-visual--refresh {
  background: linear-gradient(135deg, var(--color-sage-light) 0%, var(--color-primary-light) 100%);
}
.project-card-visual--ds {
  background: linear-gradient(135deg, var(--color-surface-offset) 0%, var(--color-primary-light) 100%);
}
.project-card-visual--cp {
  background: linear-gradient(135deg, var(--color-surface-alt) 0%, var(--color-sage-light) 100%);
}
.project-card-visual--hmm {
  background: linear-gradient(135deg, var(--color-surface-alt) 0%, var(--color-surface-offset) 100%);
}

.project-card-illustration {
  padding: var(--space-6);
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-card-content {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-card-tags {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

.project-card-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: 0;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  line-height: 1.2;
}

.project-card-desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  flex: 1;
  max-width: none;
}

.project-card-cta {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary);
  margin-top: var(--space-5);
  display: block;
  transition: letter-spacing var(--transition-interactive);
}
.project-card:hover .project-card-cta {
  letter-spacing: 0.02em;
}

/* ── Card illustrations ── */

/* Case Notes illustration */
.pci-doc {
  background: white;
  border-radius: var(--radius-md);
  padding: var(--space-4);
  width: 140px;
  box-shadow: var(--shadow-md);
  position: relative;
}
.pci-ai-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--color-ai);
  color: white;
  font-size: 10px;
  font-weight: 700;
  font-family: var(--font-body);
  padding: 2px 7px;
  border-radius: var(--radius-full);
}
.pci-doc-lines { display: flex; flex-direction: column; gap: 6px; margin-bottom: 10px; }
.pci-line { height: 5px; background: var(--color-divider); border-radius: 3px; width: 100%; }
.pci-line--title { height: 8px; background: var(--color-primary); opacity: 0.5; width: 70%; }
.pci-line--short { width: 45%; }
.pci-line--med { width: 70%; }
.pci-metrics { display: flex; flex-direction: column; gap: 5px; }
.pci-metric-bar { display: flex; align-items: center; gap: 5px; }
.pci-metric-bar span { font-size: 10px; font-family: var(--font-body); font-weight: 700; color: var(--color-primary); }
.pci-metric-fill { height: 6px; background: var(--color-primary); border-radius: 3px; }
.pci-metric-fill--sage { background: var(--color-sage); }

/* Advisor panel illustration */
.pci-panel {
  background: white;
  border-radius: var(--radius-md);
  width: 200px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.pci-panel-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  background: var(--color-ai-light);
  font-size: 11px;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--color-ai);
}
.pci-panel-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-ai);
}
.pci-chat-bubble {
  font-size: 10px;
  font-family: var(--font-body);
  line-height: 1.4;
  padding: 7px 9px;
  margin: 6px 8px;
  border-radius: var(--radius-md);
  max-width: 80%;
}
.pci-chat-bubble--in {
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  align-self: flex-start;
}
.pci-chat-bubble--out {
  background: var(--color-ai);
  color: white;
  align-self: flex-end;
  margin-left: auto;
}

/* Refresh illustration */
.pci-refresh {
  display: flex;
  align-items: center;
  gap: 12px;
}
.pci-old-item, .pci-new-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
}
.pci-item-line {
  width: 60px;
  height: 6px;
  background: var(--color-divider);
  border-radius: 3px;
}
.pci-year {
  font-size: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--color-text-faint);
}
.pci-year--new {
  color: var(--color-sage);
}
.pci-arrow { color: var(--color-sage); }

/* Design system illustration */
.pci-ds { display: flex; flex-direction: column; gap: 10px; align-items: center; }
.pci-ds-row { display: flex; gap: 6px; }
.pci-ds-chip {
  width: 28px; height: 28px;
  border-radius: var(--radius-md);
}
.pci-ds-chip--primary { background: var(--color-primary); }
.pci-ds-chip--sage { background: var(--color-sage); }
.pci-ds-chip--neutral { background: var(--color-surface-alt); border: 1px solid var(--color-border); }
.pci-ds-type {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  color: var(--color-text);
  opacity: 0.2;
  line-height: 1;
}
.pci-ds-row--components { gap: 6px; }
.pci-ds-btn {
  background: var(--color-primary);
  color: white;
  font-size: 10px;
  font-family: var(--font-body);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-weight: 600;
}
.pci-ds-input {
  background: white;
  border: 1px solid var(--color-border);
  font-size: 10px;
  font-family: var(--font-body);
  padding: 4px 10px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}

/* Coursepack redesign illustration */
.pci-cp { display: flex; gap: 8px; }
.pci-cp-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 8px;
  width: 60px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  box-shadow: var(--shadow-sm);
}
.pci-cp-card--active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-light);
}
.pci-cp-line {
  height: 5px;
  background: var(--color-divider);
  border-radius: 3px;
  width: 100%;
}
.pci-cp-line--short { width: 60%; }

/* ManageMentor illustration */
.pci-hmm { display: flex; flex-direction: column; gap: 10px; align-items: center; }
.pci-hmm-badge {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 11px;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--color-text-faint);
  padding: 3px 10px;
}
.pci-hmm-lines { display: flex; flex-direction: column; gap: 6px; width: 100px; }

@media (max-width: 900px) {
  .project-grid--ai { grid-template-columns: 1fr; }
  .project-card--featured { grid-column: auto; grid-template-columns: 1fr; }
  .project-card--featured .project-card-visual { height: 180px; }
  .project-grid--standard { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .project-grid--standard { grid-template-columns: 1fr; }
}

/* ─── ABOUT STRIP ─── */
.about-strip {
  background: var(--color-surface-offset);
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}
.about-strip-inner {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--space-16);
  align-items: start;
}
.about-strip-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  letter-spacing: 0;
  color: var(--color-text);
  margin-bottom: var(--space-5);
  max-width: 22ch;
}
.about-strip-text {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-8);
}

.skills-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}
.skill-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.skill-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}
.skill-name {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 2px;
}
.skill-desc {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.tools-row {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.tool-chip {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}
@media (max-width: 768px) {
  .about-strip-inner { grid-template-columns: 1fr; }
}

/* ─── TESTIMONIALS ─── */
.testimonials {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}
.testimonials-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: 0;
  color: var(--color-text);
  text-align: center;
  margin-bottom: var(--space-12);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-6);
}
.testimonial-text {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-style: italic;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.7;
  flex: 1;
  max-width: none;
}
.testimonial-attr {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.testimonial-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  flex-shrink: 0;
}
.testimonial-name {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}
.testimonial-org {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
@media (max-width: 768px) {
  .testimonials-grid { grid-template-columns: 1fr; }
}

/* ─── CONTACT ─── */
.contact {
  background: var(--color-surface-offset);
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}
.contact-inner {
  text-align: center;
}
.contact-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  letter-spacing: 0;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}
.contact-text {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 52ch;
  margin-inline: auto;
}
.contact-btn {
  margin-top: var(--space-6);
  margin-bottom: var(--space-6);
}
.contact-sub {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: none;
}
.contact-sub a {
  color: var(--color-primary);
  text-decoration: none;
}
.contact-sub a:hover { text-decoration: underline; }

/* ─── RESEARCH RESOURCES (Gumroad) ─── */
.research-resources {
  padding-block: 0 clamp(var(--space-16), 8vw, var(--space-24));
}
.research-resources-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.25;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.research-resources-subtitle {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 62ch;
}
.research-resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.research-resources-grid .project-card { max-width: 420px; }

.project-card-visual--gumroad {
  background: var(--color-surface-2);
  padding: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: center;
}
.project-card-visual-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

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