/* ============================================
   ABOUT.CSS / SERVICES.CSS / PORTFOLIO.CSS /
   CONTACT.CSS / CASE-STUDY.CSS
   Inner page styles — all in one file for efficiency
   ============================================ */

/* ══════════════════════════════════════════════
   PAGE HERO (shared)
══════════════════════════════════════════════ */

.page-hero {
  padding-top: calc(90px + var(--space-16));
  padding-bottom: var(--space-16);
  position: relative;
  overflow: hidden;
}

.page-hero__label {
  margin-bottom: var(--space-5);
}

.page-hero__title {
  font-size: var(--text-4xl);
  font-weight: var(--weight-black);
  letter-spacing: -0.03em;
  line-height: 1.0;
  margin-bottom: var(--space-6);
  max-width: 800px;
}

.page-hero__desc {
  font-size: var(--text-lg);
  color: var(--color-muted);
  line-height: var(--leading-normal);
  max-width: 560px;
  margin-bottom: var(--space-10);
}

.page-hero__bg-text {
  position: absolute;
  right: -2%;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: clamp(8rem, 18vw, 20rem);
  font-weight: var(--weight-black);
  color: var(--color-surface);
  letter-spacing: -0.05em;
  pointer-events: none;
  user-select: none;
  line-height: 1;
  z-index: 0;
}

/* ══════════════════════════════════════════════
   ABOUT PAGE
══════════════════════════════════════════════ */

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

.value-card {
  padding: var(--space-8);
  border: var(--border-thin);
  border-radius: var(--radius-xl);
  transition: border-color var(--transition-med), transform var(--transition-med);
}

.value-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.value-card__num {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--weight-black);
  color: var(--color-surface-2);
  line-height: 1;
  margin-bottom: var(--space-4);
}

.value-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-3);
}

.value-card__desc {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: var(--leading-normal);
}

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

.team-card {
  text-align: center;
}

.team-card__avatar {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  margin-bottom: var(--space-5);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-black);
  color: var(--color-accent);
}

.team-card__name {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: var(--text-lg);
  margin-bottom: var(--space-1);
}

.team-card__role {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-6);
  padding-bottom: var(--space-8);
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 39px;
  top: 30px;
  bottom: 0;
  width: 1px;
  background: var(--color-border);
}

.timeline-item:last-child::before { display: none; }

.timeline-year {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-accent);
  padding-top: 6px;
  position: relative;
}

.timeline-year::after {
  content: '';
  position: absolute;
  right: -14px;
  top: 12px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

.timeline-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-2);
}

.timeline-desc {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: var(--leading-normal);
}

/* ══════════════════════════════════════════════
   SERVICES PAGE
══════════════════════════════════════════════ */

.services-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.service-row {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-8) 0;
  border-bottom: var(--border-thin);
  text-decoration: none;
  color: var(--color-text);
  transition: padding-left var(--transition-med);
  cursor: pointer;
}

.service-row:hover {
  padding-left: var(--space-4);
}

.service-row:hover .service-row__num {
  color: var(--color-accent);
}

.service-row__num {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-subtle);
  transition: color var(--transition-fast);
}

.service-row__name {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
}

.service-row__arrow {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  border: var(--border-thin);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.service-row:hover .service-row__arrow {
  background: var(--color-text);
  border-color: var(--color-text);
  transform: rotate(-45deg);
  color: var(--color-bg);
}

/* ══════════════════════════════════════════════
   PORTFOLIO PAGE
══════════════════════════════════════════════ */

.portfolio-filter {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}

.filter-btn {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-muted);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--color-text);
  border-color: var(--color-text);
  color: var(--color-bg);
}

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

.portfolio-item {
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.portfolio-item--tall {
  grid-row: span 2;
}

.portfolio-item--wide {
  grid-column: span 2;
}

.portfolio-item__image {
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
  display: block;
  transition: transform 0.7s var(--ease-out-expo);
}

.portfolio-item:hover .portfolio-item__image { transform: scale(1.06); }

.portfolio-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17,17,17,0.8), transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-med);
}

.portfolio-item:hover .portfolio-item__overlay { opacity: 1; }

.portfolio-item__info {
  position: absolute;
  bottom: var(--space-6);
  left: var(--space-6);
  right: var(--space-6);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition-med), transform var(--transition-med);
}

.portfolio-item:hover .portfolio-item__info {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-item__name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: white;
}

.portfolio-item__cat {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.6);
  margin-top: var(--space-1);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

/* ══════════════════════════════════════════════
   CASE STUDY (single)
══════════════════════════════════════════════ */

.case-study-hero {
  padding-top: calc(90px + var(--space-10));
  padding-bottom: var(--space-10);
}

.case-study-hero__image {
  width: 100%;
  aspect-ratio: 21/9;
  object-fit: cover;
  border-radius: var(--radius-2xl);
  margin-top: var(--space-10);
}

.case-metrics-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-1);
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  margin-block: var(--space-12);
}

.case-metric {
  padding: var(--space-8);
  text-align: center;
  border-right: var(--border-thin);
}
.case-metric:last-child { border-right: none; }

.case-metric__value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-black);
  color: var(--color-accent);
  display: block;
}

.case-metric__label {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-top: var(--space-2);
}

.case-body {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-16);
  align-items: start;
}

.case-sidebar {
  position: sticky;
  top: 110px;
}

.case-sidebar__section {
  margin-bottom: var(--space-8);
}

.case-sidebar__label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-3);
}

.case-sidebar__val {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text);
}

.case-content h2 {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-4);
  margin-top: var(--space-10);
}

.case-content h2:first-child { margin-top: 0; }

.case-content p {
  font-size: var(--text-md);
  color: var(--color-muted);
  line-height: var(--leading-loose);
  margin-bottom: var(--space-5);
}

.case-next {
  background: var(--color-text);
  padding: var(--space-16);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-16);
  text-decoration: none;
  transition: background var(--transition-fast);
}

.case-next:hover { background: var(--color-accent); }

.case-next__label {
  font-size: var(--text-xs);
  color: rgba(247,247,245,0.4);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-2);
}

.case-next__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-invert-text);
}

.case-next__arrow {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(247,247,245,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-invert-text);
  transition: transform var(--transition-med);
}

.case-next:hover .case-next__arrow { transform: translateX(8px); }

/* ══════════════════════════════════════════════
   CONTACT PAGE
══════════════════════════════════════════════ */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--space-16);
  align-items: start;
}

.contact-info {
  position: sticky;
  top: 110px;
}

.contact-detail {
  padding: var(--space-6) 0;
  border-bottom: var(--border-thin);
}

.contact-detail:first-child { border-top: var(--border-thin); }

.contact-detail__label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-2);
}

.contact-detail__val {
  font-size: var(--text-md);
  font-weight: var(--weight-medium);
  color: var(--color-text);
}

.contact-detail__val a {
  color: var(--color-accent);
  text-decoration: none;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

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

.form-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-muted);
}

.form-input,
.form-select,
.form-textarea {
  padding: var(--space-4) var(--space-5);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-family: var(--font-body);
  font-size: var(--text-md);
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-dim);
  outline: none;
}

.form-textarea {
  resize: vertical;
  min-height: 160px;
  line-height: var(--leading-normal);
}

/* ══════════════════════════════════════════════
   INSIGHTS / BLOG
══════════════════════════════════════════════ */

.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.insights-featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-10);
  border-bottom: var(--border-thin);
  margin-bottom: var(--space-10);
  align-items: center;
}

.insights-featured__image {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  aspect-ratio: 16/10;
}

.insights-featured__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.insights-featured__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
  margin-block: var(--space-4);
}

/* ══════════════════════════════════════════════
   SERVICE DETAIL PAGE (SEO, Design, Dev)
══════════════════════════════════════════════ */

.service-hero {
  padding-top: calc(90px + var(--space-16));
  padding-bottom: 0;
  position: relative;
  overflow: hidden;
}

.service-hero__image {
  width: 100%;
  aspect-ratio: 16/7;
  object-fit: cover;
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
  margin-top: var(--space-12);
}

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

.feature-card {
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  transition: background var(--transition-med), transform var(--transition-med);
}

.feature-card:hover {
  background: var(--color-white);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-card__icon {
  font-size: 2rem;
  margin-bottom: var(--space-4);
}

.feature-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-3);
}

.feature-card__desc {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: var(--leading-normal);
}

/* ══════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════ */

@media (max-width: 1024px) {
  .values-grid  { grid-template-columns: 1fr 1fr; }
  .team-grid    { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .insights-grid { grid-template-columns: 1fr 1fr; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .portfolio-item--tall { grid-row: auto; }
  .portfolio-item--wide { grid-column: auto; }
  .case-body { grid-template-columns: 1fr; }
  .case-sidebar { position: static; }
}

@media (max-width: 768px) {
  .values-grid  { grid-template-columns: 1fr; }
  .team-grid    { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .insights-grid { grid-template-columns: 1fr; }
  .insights-featured { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-info { position: static; }
  .form-row { grid-template-columns: 1fr; }
  .case-metrics-bar { grid-template-columns: 1fr; }
  .case-metric { border-right: none; border-bottom: var(--border-thin); }
  .case-next { flex-direction: column; gap: var(--space-6); }
}