/* ── INDEX PAGE STYLES ── */

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--clr-bg);
}

#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 2;
  padding-top: 120px;
  padding-bottom: var(--space-10);
  width: 100%;
}

.hero__topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
}

.hero__content {
  max-width: 780px;
}

.hero__headline {
  margin-bottom: var(--space-4);
  color: var(--clr-text);
}

.hero__sub {
  font-size: var(--text-lg);
  color: var(--clr-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-4);
  max-width: 540px;
}

.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-5);
}

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

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--space-5);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--clr-sage-light));
  animation: scrollPulse 2s ease-in-out infinite;
}

.hero__scroll-label {
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-text-faint);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  animation: scrollPulse 2s ease-in-out infinite 0.3s;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50%       { opacity: 1; }
}

/* Stats */
.stats {
  padding-block: var(--space-8);
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-item__number {
  font-size: clamp(var(--text-4xl), 5vw, var(--text-5xl));
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--clr-text);
  line-height: 1;
  font-variant-numeric: tabular-nums;
} 

.stat-item__value {
  display: flex;
  align-items: baseline;
}

.stat-item__suffix {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
  font-weight: 800;
  color: var(--clr-sage);
  margin-left: 2px;
}

.stat-item__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
}

/* ── Expertise Preview ── */
.expertise-preview {
  background: var(--clr-bg);
}

.section-sub {
  font-size: var(--text-base);
  color: var(--clr-text-muted);
  max-width: 480px;
  margin-top: var(--space-2);
  line-height: 1.65;
}

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

.expertise-card {
  padding: var(--space-4);
  position: relative;
  overflow: hidden;
}

.expertise-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 100px; height: 100px;
  background: radial-gradient(circle at top right, var(--clr-sage-glow), transparent 70%);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
}

.expertise-card:hover::before { opacity: 1; }

.expertise-card--large {
  grid-column: span 2;
  padding: var(--space-6);
}

.expertise-card__icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: var(--clr-sage-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-sage);
  margin-bottom: var(--space-3);
  flex-shrink: 0;
}

.expertise-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--clr-text);
  margin-bottom: var(--space-1);
}

.expertise-card--large .expertise-card__title {
  font-size: var(--text-3xl);
}

.expertise-card__desc {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  line-height: 1.65;
}

.expertise-preview__cta {
  text-align: center;
  margin-top: var(--space-4);
}

/* ── Featured Projects ── */
.featured-projects {
  background: var(--clr-surface-alt);
  border-top: 1px solid var(--clr-border);
}

.section-header__row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.featured-projects__viewall {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-sage);
  transition: opacity var(--dur-fast), letter-spacing var(--dur-base);
  padding-bottom: 4px;
}

.featured-projects__viewall:hover {
  opacity: 0.75;
  letter-spacing: 0.04em;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.project-card {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  position: relative;
  overflow: hidden;
  min-height: 220px;
}

.project-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 20% 80%, var(--clr-sage-muted), transparent);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
}

.project-card:hover::after { opacity: 1; }

.project-card__tags {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.project-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--clr-text);
  flex: 1;
  position: relative;
  z-index: 1;
}

.project-card--featured .project-card__title {
  font-size: var(--text-2xl);
}

.project-card__desc {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  line-height: 1.65;
  position: relative;
  z-index: 1;
}

.project-card__meta {
  margin-top: auto;
  position: relative;
  z-index: 1;
}

/* ── CTA Band ── */
.cta-band {
  padding-block: var(--space-16);
  background: var(--clr-bg);
  border-top: 1px solid var(--clr-border);
  position: relative;
  overflow: hidden;
}

.cta-band__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 70% at 80% 50%, var(--clr-sage-muted) 0%, transparent 70%);
  pointer-events: none;
}

.cta-band__inner {
  max-width: 680px;
  position: relative;
  z-index: 1;
}

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

.cta-band__text {
  font-size: var(--text-lg);
  color: var(--clr-text-muted);
  line-height: 1.65;
  max-width: 520px;
}

.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .expertise-card--large { grid-column: span 2; }
}

@media (max-width: 768px) {
  .hero__topbar { flex-direction: column; align-items: flex-start; gap: var(--space-2); }
  .hero__sub br { display: none; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
  .expertise-grid { grid-template-columns: 1fr; }
  .expertise-card--large { grid-column: span 1; }
  .projects-grid { grid-template-columns: 1fr; }
  .section-header__row { flex-direction: column; align-items: flex-start; gap: var(--space-2); }
}