/* ========================================
   SECTION HELPERS
   ======================================== */

.section-number {
  font-family: var(--serif);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  display: block;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.section-eyebrow::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--accent);
}

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

.page-hero {
  padding: 180px 0 120px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 28px;
}

.page-hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.page-hero-subtitle {
  font-size: 1.2rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--ink-light);
  max-width: 640px;
  margin: 0 auto;
}

/* ========================================
   VISION SECTION
   ======================================== */

.about-vision {
  padding: 120px 0;
  position: relative;
  background: var(--white);
  border-top: 1px solid var(--paper-border);
  border-bottom: 1px solid var(--paper-border);
}

.about-vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-vision-header {
  position: sticky;
  top: 140px;
}

.about-vision-header h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.about-vision-header h2 em {
  font-style: normal;
  color: var(--accent);
}

.about-vision-text p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--ink-light);
  margin-bottom: 28px;
}

.about-vision-text p:last-child {
  margin-bottom: 0;
}

/* ========================================
   FOUNDERS SECTION
   ======================================== */

.founders {
  padding: 140px 0;
  position: relative;
}

.founders-header {
  text-align: center;
  margin-bottom: 80px;
}

.founders-header h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.founders-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.founder-card {
  background: var(--white);
  border: 1px solid var(--paper-border);
  border-radius: 12px;
  padding: 48px 36px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.founder-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(26, 23, 20, 0.06);
}

.founder-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--paper-dark);
  border: 2px solid var(--paper-border);
  margin: 0 auto 28px;
  overflow: hidden;
}

.founder-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: filter 0.3s ease;
}

.founder-card:hover .founder-avatar img {
  filter: grayscale(0%);
}

.founder-name {
  font-family: var(--serif);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.founder-title {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.founder-bio {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--ink-light);
}

/* ========================================
   TIMELINE SECTION
   ======================================== */

.timeline {
  padding: 140px 0;
  background: var(--white);
  border-top: 1px solid var(--paper-border);
  border-bottom: 1px solid var(--paper-border);
}

.timeline-header {
  text-align: center;
  margin-bottom: 80px;
}

.timeline-header h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.timeline-list {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
}

.timeline-list::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--paper-border);
}

.timeline-item {
  position: relative;
  padding-left: 48px;
  padding-bottom: 48px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -5px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--accent);
}

.timeline-date {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.timeline-text {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink-light);
  font-weight: 500;
}

/* ========================================
   OFFICES SECTION
   ======================================== */

.offices {
  padding: 140px 0;
  position: relative;
}

.offices-header {
  text-align: center;
  margin-bottom: 80px;
}

.offices-header h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.offices-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px 80px;
}

.office-card {
  display: flex;
  align-items: center;
  gap: 32px;
}

.office-illustration {
  flex-shrink: 0;
  width: 120px;
  height: 120px;
}

.office-illustration img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.office-city {
  font-family: var(--serif);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.office-address {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--ink-light);
}

.office-address p {
  margin: 0;
}

/* ========================================
   CAREERS CTA SECTION
   ======================================== */

.careers-cta {
  padding: 120px 0;
  background: var(--ink);
  color: var(--white);
  text-align: center;
}

.careers-cta h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.careers-cta h2 em {
  font-style: normal;
  color: var(--accent);
}

.careers-cta p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: rgba(255, 252, 248, 0.6);
  max-width: 560px;
  margin: 0 auto 40px;
}

.btn-accent {
  background: var(--accent);
  color: var(--white);
  border-radius: 8px;
}

.btn-accent:hover {
  background: #e03e2a;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(250, 74, 52, 0.3);
}

/* ========================================
   FOUNDERS EXPAND / COLLAPSE
   ======================================== */
.founders-hidden {
  display: none;
}

.founders-hidden.founders-shown {
  display: block;
}

.founders-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--paper-border);
  border-radius: 8px;
  padding: 14px 32px;
  cursor: pointer;
  transition: all 0.3s ease;
}

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

.founders-toggle-btn svg {
  transition: transform 0.3s ease;
}

.founders-toggle-btn--open svg {
  transform: rotate(180deg);
}

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

@media (max-width: 1024px) {
  .container, .container-narrow {
    padding: 0 28px;
  }

  .nav {
    padding: 0 28px;
  }

  .about-vision-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-vision-header {
    position: relative;
    top: 0;
  }

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

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .container, .container-narrow {
    padding: 0 20px;
  }

  .nav {
    padding: 0 20px;
  }

  .nav-links {
    display: none;
  }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--paper);
    justify-content: center;
    align-items: center;
    gap: 28px;
    z-index: 999;
  }

  .nav-links.open a {
    font-size: 1rem;
  }

  .nav-mobile-toggle {
    display: block;
    position: relative;
    z-index: 1001;
  }

  .page-hero {
    padding: 140px 0 80px;
  }

  .page-hero h1 {
    font-size: 2.25rem;
  }

  .about-vision, .founders, .timeline, .offices {
    padding: 80px 0;
  }

  .founders-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .founder-card, .office-card {
    padding: 36px 28px;
  }

  .careers-cta {
    padding: 80px 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}