/* ============================================================
   BASE
   ============================================================ */

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ============================================================
   HEADER
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-logo {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.site-nav {
  display: flex;
  gap: var(--space-8);
}

.site-nav a {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-base);
}

.site-nav a:hover {
  color: var(--color-text);
}

/* ============================================================
   HERO
   ============================================================ */

.hero {
  background-color: var(--color-accent);
  color: #fff;
  padding: var(--space-24) 0;
}

.hero__inner {
  max-width: 680px;
}

.hero__label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.65;
  margin-bottom: var(--space-5);
}

.hero__heading {
  font-size: clamp(var(--font-size-4xl), 6vw, var(--font-size-6xl));
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
}

.hero__sub {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  opacity: 0.75;
  max-width: 540px;
  margin-bottom: var(--space-10);
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

.btn--light {
  background-color: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.28);
}

.btn--light:hover {
  background-color: rgba(255, 255, 255, 0.22);
}

.btn--primary {
  background-color: var(--color-accent);
  color: #fff;
}

.btn--primary:hover {
  background-color: var(--color-accent-dark);
}

/* ============================================================
   ABOUT
   ============================================================ */

.about {
  padding: var(--space-24) 0;
  border-bottom: 1px solid var(--color-border);
}

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

.about__text h2 {
  font-size: var(--font-size-3xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
}

.about__text p {
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.about__text p:last-child {
  margin-bottom: 0;
}

.about__stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  padding-left: var(--space-16);
  border-left: 2px solid var(--color-border);
}

.stat__number {
  display: block;
  font-size: var(--font-size-5xl);
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: -0.04em;
  line-height: 1;
}

.stat__label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* ============================================================
   TEAM SECTION
   ============================================================ */

.team {
  padding: var(--space-24) 0;
}

.team__header {
  margin-bottom: var(--space-10);
}

.team__header h2 {
  font-size: var(--font-size-3xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
}

.team__sub {
  color: var(--color-text-muted);
  font-size: var(--font-size-lg);
}

/* ============================================================
   TEAM CONTROLS
   ============================================================ */

.team-controls {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  margin-bottom: var(--space-8);
}

.search-input {
  flex: 1;
  min-width: 200px;
  max-width: 360px;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  background-color: var(--color-surface);
  outline: none;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.search-input::placeholder {
  color: var(--color-text-muted);
}

.search-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(26, 77, 92, 0.12);
}

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

.filter-btn {
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  background-color: var(--color-surface);
  cursor: pointer;
  transition: background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base);
}

.filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.filter-btn[aria-pressed="true"] {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

/* ============================================================
   EMPLOYEE GRID
   ============================================================ */

.employee-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-5);
}

/* ============================================================
   EMPLOYEE CARD
   ============================================================ */

.employee-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-card), box-shadow var(--transition-card);
}

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

.employee-card[data-hidden] {
  display: none;
}

.employee-card__photo-wrap {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background-color: var(--color-accent-light);
}

.employee-card__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.employee-card__body {
  padding: var(--space-4) var(--space-5);
}

.employee-card__name {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.employee-card__role {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

/* ============================================================
   DEPARTMENT BADGE
   ============================================================ */

.badge {
  display: inline-block;
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
}

.badge[data-dept="Design"] {
  background-color: var(--badge-design-bg);
  color: var(--badge-design-text);
}

.badge[data-dept="Strategy"] {
  background-color: var(--badge-strategy-bg);
  color: var(--badge-strategy-text);
}

.badge[data-dept="Engineering"] {
  background-color: var(--badge-engineering-bg);
  color: var(--badge-engineering-text);
}

.badge[data-dept="Production"] {
  background-color: var(--badge-production-bg);
  color: var(--badge-production-text);
}

/* ============================================================
   NO RESULTS
   ============================================================ */

.no-results {
  text-align: center;
  color: var(--color-text-muted);
  padding: var(--space-16) 0;
  font-size: var(--font-size-lg);
}

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  background-color: var(--color-text);
  padding: var(--space-12) 0;
}

.site-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.site-footer__left,
.site-footer__right {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.site-footer__right {
  align-items: flex-end;
}

/* Primary text: logo and email — same size and weight */
.site-footer .site-logo,
.site-footer__email {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: #fff;
  text-decoration: none;
}

/* Secondary text: copyright and label — same size, muted */
.site-footer__copy,
.site-footer__contact-label {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.45);
}

.site-footer__contact-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.site-footer__email:hover {
  opacity: 0.7;
  transition: opacity var(--transition-base);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 768px) {
  .about__inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .about__stats {
    padding-left: 0;
    border-left: none;
    border-top: 2px solid var(--color-border);
    padding-top: var(--space-8);
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-8);
  }

  .team-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .search-input {
    max-width: 100%;
  }

  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-8);
  }

  .site-footer__right {
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .site-nav {
    display: none;
  }

  .hero {
    padding: var(--space-16) 0;
  }

  .about,
  .team {
    padding: var(--space-16) 0;
  }
}