@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* === RESET & BASE === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #1a1a1a;
  background: #ffffff;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* === GRADIENT BACKGROUND SYSTEM === */
.gradient-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.gradient-bg .strips {
  position: absolute;
  inset: 0;
  display: flex;
}
.gradient-bg .s {
  flex: 1;
}
/* Blue vertical strips: dark left → light center-right → medium right */
.gradient-bg .s:nth-child(1)  { background: linear-gradient(180deg, #d0ddef, #a8bfe0, #809ad0, #90a8d8, #b8cce6, #d8e4f2); }
.gradient-bg .s:nth-child(2)  { background: linear-gradient(180deg, #d4e0f0, #aec4e2, #88a2d4, #8ca4d6, #b4c8e4, #dae6f3); }
.gradient-bg .s:nth-child(3)  { background: linear-gradient(180deg, #d8e4f2, #b4cae6, #90aad8, #86a0d4, #aec2e2, #dce8f4); }
.gradient-bg .s:nth-child(4)  { background: linear-gradient(180deg, #dce8f4, #bcd0ea, #98b2dc, #7e9ad0, #a8bce0, #dee9f5); }
.gradient-bg .s:nth-child(5)  { background: linear-gradient(180deg, #e0ecf6, #c2d6ee, #a0b8e0, #7694cc, #a2b6de, #e0ecf6); }
.gradient-bg .s:nth-child(6)  { background: linear-gradient(180deg, #e2eef7, #c6daf0, #a6bee2, #6e8ec8, #9cb0dc, #e2eef7); }
.gradient-bg .s:nth-child(7)  { background: linear-gradient(180deg, #e4f0f8, #cadef2, #acC4e6, #6688c4, #96aada, #e4f0f8); }
.gradient-bg .s:nth-child(8)  { background: linear-gradient(180deg, #e6f2fa, #cee2f4, #b0c8e8, #5e82c0, #90a4d8, #e6f1f9); }
.gradient-bg .s:nth-child(9)  { background: linear-gradient(180deg, #e8f3fa, #c6daf0, #a4bce2, #567cbc, #8a9ed6, #e8f3fa); }
.gradient-bg .s:nth-child(10) { background: linear-gradient(180deg, #e6f2fa, #c2d6ee, #9cb4de, #4e76b8, #8498d2, #e6f1f9); }
.gradient-bg .s:nth-child(11) { background: linear-gradient(180deg, #e4f0f8, #bed2ec, #94acda, #4670b4, #7e92ce, #e4f0f8); }
.gradient-bg .s:nth-child(12) { background: linear-gradient(180deg, #e2eef7, #bacee8, #8ca4d6, #406ab0, #788cca, #e2edf7); }
.gradient-bg .s:nth-child(13) { background: linear-gradient(180deg, #e0ecf6, #b6cae6, #849cd2, #3a64ac, #7286c6, #e0ebf5); }
.gradient-bg .s:nth-child(14) { background: linear-gradient(180deg, #deeaf5, #b2c6e4, #7e96ce, #4470b4, #7c90cc, #deeaf4); }
.gradient-bg .s:nth-child(15) { background: linear-gradient(180deg, #dce8f4, #aec2e2, #849cd2, #5078b8, #869ace, #dce8f3); }
.gradient-bg .s:nth-child(16) { background: linear-gradient(180deg, #dae6f3, #aabee0, #8ca4d6, #5c82be, #90a4d4, #dae6f2); }

.gradient-bg .blur {
  position: absolute;
  inset: 0;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

/* Glass tile grid overlay */
.gradient-bg .tiles {
  position: absolute;
  top: 8%;
  left: 5%;
  right: 5%;
  bottom: 30%;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  grid-template-rows: repeat(5, 1fr);
  gap: 3px;
  opacity: 0.5;
}
.gradient-bg .t {
  border-radius: 5px;
  background: rgba(0,0,0,0.02);
  border: 1px solid rgba(0,0,0,0.03);
}
.gradient-bg .t:nth-child(1)  { grid-column: 1/3; grid-row: 1/3; background: rgba(0,0,0,0.06); }
.gradient-bg .t:nth-child(2)  { grid-column: 3; grid-row: 1; background: rgba(0,0,0,0.04); }
.gradient-bg .t:nth-child(3)  { grid-column: 4/5; grid-row: 1/3; background: rgba(0,0,0,0.05); }
.gradient-bg .t:nth-child(4)  { grid-column: 5/7; grid-row: 1; background: rgba(0,0,0,0.03); }
.gradient-bg .t:nth-child(5)  { grid-column: 7; grid-row: 1/3; background: rgba(0,0,0,0.04); }
.gradient-bg .t:nth-child(6)  { grid-column: 3; grid-row: 2/4; background: rgba(0,0,0,0.05); }
.gradient-bg .t:nth-child(7)  { grid-column: 5; grid-row: 2/3; background: rgba(0,0,0,0.03); }
.gradient-bg .t:nth-child(8)  { grid-column: 6; grid-row: 2/4; background: rgba(0,0,0,0.04); }
.gradient-bg .t:nth-child(9)  { grid-column: 1; grid-row: 3/5; background: rgba(0,0,0,0.06); }
.gradient-bg .t:nth-child(10) { grid-column: 2; grid-row: 3; background: rgba(0,0,0,0.04); }
.gradient-bg .t:nth-child(11) { grid-column: 4; grid-row: 3/5; background: rgba(0,0,0,0.05); }
.gradient-bg .t:nth-child(12) { grid-column: 7; grid-row: 3/5; background: rgba(0,0,0,0.03); }
.gradient-bg .t:nth-child(13) { grid-column: 2/4; grid-row: 4/6; background: rgba(0,0,0,0.04); }
.gradient-bg .t:nth-child(14) { grid-column: 5/7; grid-row: 4/6; background: rgba(0,0,0,0.03); }

.gradient-bg .fade-bottom {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 50%;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.6) 50%, #ffffff 100%);
}
.gradient-bg .fade-top {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 15%;
  background: linear-gradient(180deg, rgba(255,255,255,0.5), transparent);
}

/* === NAV === */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.nav-logo {
  display: flex;
  align-items: center;
}
.nav-logo img {
  height: 28px;
  width: auto;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 400;
  color: rgba(0,0,0,0.55);
  transition: color 0.2s;
}
.nav-links a:hover { color: #1a1a1a; }
.nav-cta {
  padding: 9px 22px;
  border: 1.5px solid rgba(0,0,0,0.25);
  border-radius: 22px;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s;
  background: transparent;
  color: #1a1a1a;
}
.nav-cta:hover {
  background: rgba(0,0,0,0.05);
  border-color: rgba(0,0,0,0.4);
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 140px 48px 80px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-label {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(0,0,0,0.4);
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -2px;
  max-width: 800px;
  margin-bottom: 28px;
  color: #1a1a1a;
}
.hero h1 span {
  color: #555;
}
.hero-sub {
  font-size: 18px;
  font-weight: 300;
  color: rgba(0,0,0,0.55);
  line-height: 1.6;
  max-width: 540px;
  margin-bottom: 40px;
}
.hero-btns {
  display: flex;
  gap: 16px;
  align-items: center;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 32px;
  background: #1a1a1a;
  color: white;
  border-radius: 30px;
  font-size: 15px;
  font-weight: 600;
  transition: transform 0.2s;
}
.btn-primary:hover { transform: scale(1.03); }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 32px;
  border: 1.5px solid rgba(0,0,0,0.2);
  border-radius: 30px;
  font-size: 15px;
  font-weight: 500;
  color: rgba(0,0,0,0.7);
  transition: all 0.2s;
}
.btn-secondary:hover { border-color: rgba(0,0,0,0.4); background: rgba(0,0,0,0.03); }

/* === SECTIONS === */
section {
  position: relative;
  z-index: 10;
  padding: 100px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #666;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 20px;
  max-width: 600px;
  color: #1a1a1a;
}
.section-desc {
  font-size: 16px;
  font-weight: 300;
  color: rgba(0,0,0,0.55);
  line-height: 1.65;
  max-width: 520px;
  margin-bottom: 48px;
}

/* Card grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  background: rgba(0,0,0,0.02);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 16px;
  padding: 36px 28px;
  transition: all 0.3s;
}
.card:hover {
  background: rgba(0,0,0,0.04);
  border-color: rgba(0,0,0,0.14);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
}
.card-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(0,0,0,0.04);
  border: 1px solid rgba(0,0,0,0.08);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.card-icon svg {
  width: 22px; height: 22px;
  stroke: #555;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.card-img {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 20px;
  object-fit: cover;
  aspect-ratio: 16/10;
  filter: grayscale(80%);
  transition: filter 0.3s;
}
.card:hover .card-img { filter: grayscale(0%); }

/* Office photo grid */
.office-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: auto auto;
  gap: 12px;
  margin-bottom: 48px;
}
.office-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  filter: grayscale(80%);
  transition: filter 0.4s;
}
.office-grid img:hover { filter: grayscale(0%); }
.office-grid .photo-hero {
  grid-row: 1 / 3;
  min-height: 360px;
}
.office-grid .photo-sm {
  min-height: 170px;
}
.office-text {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.office-text-col p {
  font-size: 15px;
  font-weight: 300;
  color: rgba(0,0,0,0.6);
  line-height: 1.65;
  margin-bottom: 16px;
}
.office-text-col strong {
  font-weight: 600;
  color: #1a1a1a;
}
@media (max-width: 768px) {
  .office-grid { grid-template-columns: 1fr; }
  .office-grid .photo-hero { grid-row: auto; min-height: 220px; }
  .office-text { grid-template-columns: 1fr; }
}
.card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  color: #1a1a1a;
}
.card p {
  font-size: 14px;
  font-weight: 300;
  color: rgba(0,0,0,0.55);
  line-height: 1.6;
}

/* Stats row */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 80px 0;
  border-top: 1px solid rgba(0,0,0,0.06);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.stat-item { text-align: center; }
.stat-num {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -2px;
  color: #333;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 14px;
  font-weight: 400;
  color: rgba(0,0,0,0.45);
}

/* Team section */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}
.team-card {
  background: rgba(0,0,0,0.02);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  transition: all 0.3s;
}
.team-card:hover { background: rgba(0,0,0,0.04); box-shadow: 0 8px 30px rgba(0,0,0,0.08); transform: translateY(-4px); }
.team-card .advisor-photo {
  filter: grayscale(60%);
  transition: filter 0.3s;
}
.team-card:hover .advisor-photo { filter: grayscale(0%); }
.team-avatar {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, #bbb, #666);
  margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; font-weight: 700;
  color: white;
}

/* Advisory board */
.advisory-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.advisor-card {
  background: rgba(0,0,0,0.02);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 16px;
  padding: 32px 20px;
  text-align: center;
  transition: all 0.3s;
}
.advisor-card:hover { background: rgba(0,0,0,0.04); box-shadow: 0 8px 30px rgba(0,0,0,0.08); transform: translateY(-4px); }
.advisor-photo {
  width: 100px; height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px;
  filter: grayscale(60%);
  transition: filter 0.3s;
}
.advisor-card:hover .advisor-photo { filter: grayscale(0%); }
.advisor-card h4 { font-size: 16px; font-weight: 600; margin-bottom: 4px; color: #1a1a1a; }
.advisor-card .role { font-size: 12px; color: #666; font-weight: 500; margin-bottom: 10px; }
.advisor-card .bio { font-size: 12.5px; color: rgba(0,0,0,0.5); line-height: 1.55; }
.team-card h4 { font-size: 16px; font-weight: 600; margin-bottom: 4px; color: #1a1a1a; }
.team-card .role { font-size: 13px; color: #666; font-weight: 500; margin-bottom: 8px; }
.team-card .bio { font-size: 13px; color: rgba(0,0,0,0.5); line-height: 1.5; }

/* CTA section */
.cta-section {
  position: relative;
  text-align: center;
  padding: 120px 48px;
}
.cta-section .section-title { margin: 0 auto 16px; max-width: 700px; }
.cta-section .section-desc { margin: 0 auto 40px; max-width: 500px; }

/* Footer */
footer {
  position: relative;
  z-index: 10;
  border-top: 1px solid rgba(0,0,0,0.06);
  padding: 48px;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-left {
  font-size: 13px;
  color: rgba(0,0,0,0.4);
}
.footer-links {
  display: flex;
  gap: 28px;
}
.footer-links a {
  font-size: 13px;
  color: rgba(0,0,0,0.4);
  transition: color 0.2s;
}
.footer-links a:hover { color: rgba(0,0,0,0.7); }

/* White bg sections */
.section-white-bg {
  background: #ffffff;
  position: relative;
  z-index: 10;
}

/* Badges row */
.badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 40px;
}
.badge-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: rgba(0,0,0,0.03);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: #444;
}
.badge-pill svg {
  width: 16px; height: 16px;
  stroke: rgba(0,0,0,0.4);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Job listings */
.job-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.job-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0,0,0,0.02);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 12px;
  padding: 24px 28px;
  transition: all 0.3s;
}
.job-card:hover {
  background: rgba(0,0,0,0.04);
  border-color: rgba(0,0,0,0.14);
  box-shadow: 0 8px 30px rgba(0,0,0,0.05);
}
.job-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 6px;
}
.job-meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  font-weight: 400;
  color: rgba(0,0,0,0.45);
}
.job-arrow {
  font-size: 20px;
  color: rgba(0,0,0,0.3);
  transition: color 0.2s;
}
.job-card:hover .job-arrow { color: #1a1a1a; }
.job-category {
  margin-bottom: 32px;
}
.job-category-title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #666;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

/* Expandable job cards */
.job-card {
  cursor: pointer;
}
.job-card .job-arrow {
  transition: transform 0.3s;
}
.job-card.open .job-arrow {
  transform: rotate(90deg);
}
.job-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  background: rgba(0,0,0,0.015);
  border: 1px solid transparent;
  border-radius: 0 0 12px 12px;
  margin-top: -13px;
  padding: 0 28px;
}
.job-detail.open {
  max-height: 800px;
  padding: 24px 28px 28px;
  border-color: rgba(0,0,0,0.06);
  border-top: none;
}
.job-card.open {
  border-radius: 12px 12px 0 0;
  border-bottom-color: transparent;
}
.job-detail h4 {
  font-size: 14px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 8px;
  margin-top: 16px;
}
.job-detail h4:first-child {
  margin-top: 0;
}
.job-detail p,
.job-detail ul {
  font-size: 13.5px;
  font-weight: 300;
  color: rgba(0,0,0,0.6);
  line-height: 1.65;
}
.job-detail ul {
  padding-left: 18px;
  margin: 4px 0;
}
.job-detail li {
  margin-bottom: 4px;
}
.job-detail .job-apply {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding: 10px 24px;
  background: #1a1a1a;
  color: white;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 600;
  transition: transform 0.2s;
}
.job-detail .job-apply:hover { transform: scale(1.03); }

/* Responsive */
@media (max-width: 768px) {
  nav { padding: 16px 24px; }
  .nav-links { display: none; }
  .hero, section { padding-left: 24px; padding-right: 24px; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  footer { flex-direction: column; gap: 20px; text-align: center; }
  .footer-links { justify-content: center; }
  .job-card { flex-direction: column; align-items: flex-start; gap: 12px; }
  .card-grid { grid-template-columns: 1fr; }
  .advisory-grid { grid-template-columns: 1fr; }
}