/* Extra CSS variables used only by the about page */
:root {
  --dark2: #162a1d;
  --text: rgba(255, 255, 255, .88);
  --muted: rgba(255, 255, 255, .55);
  --radius: 14px;
}

body {
  color: var(--text);
  line-height: 1.7;
}

/* NAV – about page uses a simpler sticky nav (no links, no hamburger) */
nav {
  position: sticky;
  height: 68px;
}

.nav-logo {
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
}

.nav-logo img {
  height: 44px;
  filter: brightness(0) invert(1);
}

.nav-back {
  display: flex;
  align-items: center;
  gap: 7px;
  color: rgba(255, 255, 255, .75);
  font-size: .88rem;
  font-weight: 600;
  transition: color .2s;
}

.nav-back:hover {
  color: var(--gl);
}

.nav-back svg {
  transform: rotate(180deg);
}

/* HERO */
.about-hero {
  padding: 80px 5% 60px;
  text-align: center;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(46, 125, 79, .18) 0%, transparent 70%);
  border-bottom: 1px solid rgba(58, 158, 100, .12);
}

.section-tag {
  background: rgba(58, 158, 100, .15);
  border: 1px solid rgba(58, 158, 100, .3);
  color: var(--gl);
}

.about-hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 18px;
}

.about-hero h1 span {
  color: var(--gl);
}

.about-hero p {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 620px;
  margin: 0 auto;
}

/* SECTIONS */
.about-section {
  max-width: 900px;
  margin: 0 auto;
  padding: 60px 5%;
}

.about-section + .about-section {
  border-top: 1px solid rgba(255, 255, 255, .07);
}

.section-label {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gl);
  margin-bottom: 10px;
}

.about-section h2 {
  font-size: 1.7rem;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.3;
}

.about-section h2 span {
  color: var(--gl);
}

.about-section p {
  color: rgba(255, 255, 255, .78);
  margin-bottom: 14px;
  font-size: 1rem;
}

/* FOUNDER CARD */
.founder-card {
  background: var(--dark2);
  border: 1px solid rgba(58, 158, 100, .2);
  border-radius: var(--radius);
  padding: 36px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 30px;
  align-items: start;
  margin-bottom: 32px;
}

.founder-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--gl));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.6rem;
  font-weight: 900;
  color: #fff;
  flex-shrink: 0;
  letter-spacing: -1px;
}

.founder-name {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.founder-title {
  color: var(--gl);
  font-size: .9rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.founder-bio {
  color: rgba(255, 255, 255, .78);
  font-size: .97rem;
  line-height: 1.75;
}

.founder-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.founder-tag {
  background: rgba(58, 158, 100, .12);
  border: 1px solid rgba(58, 158, 100, .25);
  color: rgba(255, 255, 255, .75);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: .8rem;
  font-weight: 600;
}

.edu-list {
  list-style: none;
  margin-top: 20px;
}

.edu-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .06);
  color: rgba(255, 255, 255, .78);
  font-size: .95rem;
}

.edu-list li:last-child {
  border-bottom: none;
}

.edu-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 1px;
}

/* METHODOLOGY */
.method-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.method-card {
  background: var(--dark2);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 12px;
  padding: 22px 20px;
}

.method-card .mc-icon {
  font-size: 1.6rem;
  margin-bottom: 10px;
}

.method-card .mc-title {
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: #fff;
}

.method-card .mc-desc {
  font-size: .84rem;
  color: var(--muted);
  line-height: 1.6;
}

.source-badge {
  display: inline-block;
  background: rgba(200, 168, 75, .1);
  border: 1px solid rgba(200, 168, 75, .3);
  color: var(--gold);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: .8rem;
  font-weight: 700;
  margin-top: 6px;
}

/* CTA */
.about-cta {
  background: linear-gradient(135deg, rgba(46, 125, 79, .2), rgba(22, 42, 29, .6));
  border: 1px solid rgba(58, 158, 100, .25);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
}

.about-cta h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.about-cta p {
  color: var(--muted);
  margin-bottom: 24px;
}

.cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Button overrides — about page uses smaller buttons */
.btn-primary {
  padding: 12px 28px;
  border-radius: 8px;
  font-size: .95rem;
  box-shadow: none;
}

.btn-primary:hover {
  background: #2e8a56;
  transform: none;
  box-shadow: none;
}

.btn-outline {
  border: 1px solid rgba(58, 158, 100, .5);
  color: var(--gl);
  padding: 12px 28px;
  border-radius: 8px;
  font-size: .95rem;
}

.btn-outline:hover {
  border-color: var(--gl);
  background: transparent;
}

/* FOOTER override — about page uses a simple two-item flex footer */
footer {
  background: transparent;
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding: 28px 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

.copy {
  color: var(--muted);
  font-size: .85rem;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--muted);
  font-size: .85rem;
  transition: color .2s;
}

.footer-links a:hover {
  color: var(--gl);
}

/* RESPONSIVE */
@media (max-width: 600px) {
  .founder-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .founder-avatar {
    margin: 0 auto;
  }

  .founder-tags {
    justify-content: center;
  }

  footer {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    justify-content: center;
  }
}