@charset "utf-8";

:root {
  --bg: #0e1a24;
  --paper: #f5f7f9;
  --ink: #101820;
  --muted: #5b6670;
  --line: rgba(16, 24, 32, 0.18);
  --accent: #b89b5e;
  --accent-deep: #8c7445;
  --sage: #7b8792;
  --rose: #9d8f7a;
  --shadow: 0 25px 70px rgba(9, 16, 24, 0.18);
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Open Sans", "Source Sans 3", "Segoe UI", "Helvetica Neue", sans-serif;
  color: var(--ink);
  background: var(--bg);
  letter-spacing: 0.1px;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.page {
  min-height: 100vh;
  background:
    radial-gradient(900px 500px at 10% -10%, rgba(184, 155, 94, 0.18), transparent 60%),
    radial-gradient(800px 450px at 110% 10%, rgba(91, 102, 112, 0.28), transparent 65%),
    linear-gradient(180deg, #0e1a24 0%, #142231 55%, #1a2a3a 100%);
}

.nav {
  position: sticky;
  top: 0;
  background: rgba(12, 20, 28, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(184, 155, 94, 0.2);
  z-index: 20;
}

.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 600;
  color: #f5f7f9;
  margin-right: 6px;
}

.logo img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  display: block;
  background: #f5f7f9;
  padding: 14px;
  border-radius: 999px;
  box-shadow: 0 6px 16px rgba(9, 16, 24, 0.25);
}

.nav-links {
  display: flex;
  gap: 22px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #c8d0d8;
}

.nav-links a {
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  border-color: var(--accent);
  color: #f5f7f9;
}

.nav-cta {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #0b1118;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 10px 20px rgba(184, 155, 94, 0.25);
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(184, 155, 94, 0.35);
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 39px 24px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 48px;
  align-items: center;
  padding-top: 110px;
}

.hero-media {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-media video {
  width: 100%;
  max-width: 360px;
  aspect-ratio: 5 / 7;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: var(--shadow);
  background: #0b1118;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 12px;
  color: #b8c0c8;
  margin-bottom: 14px;
}

h1 {
  font-size: clamp(34px, 4vw, 60px);
  font-weight: 600;
  line-height: 1.08;
  margin: 0 0 18px;
  color: #f5f7f9;
}

h2 {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 600;
  margin: 0 0 16px;
  color: #f5f7f9;
}

h3 {
  font-size: 20px;
  margin: 0 0 12px;
}

.lead {
  font-size: 18px;
  color: #d4d9df;
  line-height: 1.7;
  margin-bottom: 26px;
}

.card .lead {
  color: #1a2430;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.primary-btn {
  background: var(--accent);
  color: #0b1118;
  padding: 14px 26px;
  border-radius: 999px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: 1px solid var(--accent);
  transition: background 0.2s ease, transform 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.primary-btn:hover {
  background: var(--accent-deep);
  transform: translateY(-1px);
}

.ghost-btn {
  border: 1px solid rgba(245, 247, 249, 0.2);
  padding: 14px 24px;
  border-radius: 999px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #000;
  background: rgba(245, 247, 249, 0.08);
}

.card {
  border: 1px solid rgba(184, 155, 94, 0.18);
  border-radius: 24px;
  padding: 26px;
  background: #f7f9fb;
  box-shadow: var(--shadow);
  color: #1a2430;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(184, 155, 94, 0.45);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-deep);
  background: rgba(184, 155, 94, 0.16);
  margin-bottom: 18px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 34px;
  align-items: start;
}

.timeline {
  border-left: 2px solid rgba(184, 155, 94, 0.4);
  padding-left: 22px;
  display: grid;
  gap: 20px;
}

.timeline h4 {
  color: #f5f7f9;
}

.timeline p {
  color: #d4d9df;
}

.quote {
  border: 1px solid rgba(184, 155, 94, 0.35);
  border-radius: 24px;
  padding: 28px;
  background: rgba(184, 155, 94, 0.15);
  color: #1b2733;
}

.quote p {
  margin: 0 0 16px;
  font-size: 18px;
  line-height: 1.6;
}

.quote span {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
}

.text-on-dark {
  color: #fff;
}

.cta {
  border: 1px solid rgba(184, 155, 94, 0.22);
  border-radius: 30px;
  padding: 42px;
  background: #f7f9fb;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 30px;
  align-items: center;
  box-shadow: var(--shadow);
  color: #000;
}

.cta .lead {
  color: #000;
}

.cta form {
  display: grid;
  gap: 14px;
}

.cta input,
.cta select,
.cta textarea {
  border: 1px solid rgba(16, 24, 32, 0.2);
  border-radius: 14px;
  padding: 12px 16px;
  font-size: 14px;
  font-family: inherit;
  background: #fff;
  color: #000;
}

.cta button {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #0b1118;
  padding: 12px 16px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  cursor: pointer;
}

.faq {
  display: grid;
  gap: 16px;
}

.faq details {
  border: 1px solid rgba(184, 155, 94, 0.22);
  border-radius: 18px;
  padding: 16px 20px;
  background: #f7f9fb;
}

.footer {
  border-top: 1px solid rgba(184, 155, 94, 0.22);
  padding: 30px 24px 50px;
  text-align: center;
  color: #c7cdd3;
  font-size: 14px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin: 12px 0 6px;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.footer-links a {
  color: #c7cdd3;
  border-bottom: 1px solid transparent;
}

.footer-links a:hover {
  color: #f5f7f9;
  border-color: rgba(184, 155, 94, 0.6);
}

.footer small {
  display: block;
  margin-top: 10px;
  color: rgba(199, 205, 211, 0.7);
}

.icon-badge {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  background: rgba(184, 155, 94, 0.16);
  border: 1px solid rgba(184, 155, 94, 0.4);
}

.icon-badge svg {
  width: 22px;
  height: 22px;
  fill: #8c7445;
}

.testimonial-note {
  margin-top: 16px;
  color: #d4d9df;
  font-size: 14px;
}

.tagline {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  border: 1px solid rgba(184, 155, 94, 0.45);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #f0e6d4;
  background: rgba(184, 155, 94, 0.2);
}

.divider {
  height: 1px;
  background: rgba(245, 247, 249, 0.18);
  margin: 22px 0;
}

.content-grid {
  display: grid;
  gap: 16px;
}

.content-item {
  display: block;
  padding: 18px 20px;
  border: 1px solid rgba(184, 155, 94, 0.22);
  border-radius: 18px;
  background: #f7f9fb;
  color: #000;
}

.content-item strong,
.content-item .small,
.content-item p {
  color: #000;
}

a.content-item {
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

a.content-item:hover {
  transform: translateY(-2px);
  border-color: rgba(184, 155, 94, 0.5);
  box-shadow: 0 14px 30px rgba(9, 16, 24, 0.18);
}

.writing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.writing-card {
  border: 1px solid rgba(184, 155, 94, 0.22);
  border-radius: 20px;
  overflow: hidden;
  background: #f7f9fb;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.writing-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.writing-card .card-body {
  padding: 18px;
  color: #1a2430;
}

.writing-card h3 {
  margin: 0 0 8px;
  color: #1a2430;
}

.writing-card p {
  margin: 0 0 14px;
  color: #3a4653;
  line-height: 1.5;
}

.writing-card .card-link {
  margin-top: auto;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #8c7445;
  border-bottom: 1px solid transparent;
  width: fit-content;
}

.writing-card .card-link:hover {
  border-color: #8c7445;
}

.article-body {
  color: #1a2430;
  line-height: 1.75;
}

.article-body p,
.article-body li {
  color: #1a2430;
}

.article-body h2,
.article-body h3,
.article-body h4 {
  color: #0f1820;
}

.article-body a {
  color: #8c7445;
  text-decoration: underline;
}

.article-body img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
}

.article-body .pdf-embed {
  width: 100%;
  height: 720px;
  border: 0;
}

.article-body .orcid-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #8c7445;
  text-decoration: none;
}

.article-body .orcid-link img {
  width: 16px;
  height: 16px;
}

.badge-premium {
  border-color: rgba(184, 155, 94, 0.6);
  background: rgba(184, 155, 94, 0.2);
}

.badge-mid {
  border-color: rgba(123, 135, 146, 0.6);
  background: rgba(123, 135, 146, 0.2);
}

.badge-economy {
  border-color: rgba(200, 208, 216, 0.5);
  background: rgba(200, 208, 216, 0.18);
}

.search-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 200px;
  gap: 16px;
  align-items: center;
  margin: 24px 0 10px;
}

.search-bar input,
.search-bar select {
  border: 1px solid rgba(184, 155, 94, 0.4);
  border-radius: 999px;
  padding: 12px 16px;
  font-size: 14px;
  background: #0f1a24;
  color: #f5f7f9;
}

.search-bar input::placeholder {
  color: rgba(245, 247, 249, 0.6);
}

.result-meta {
  color: #c7cdd3;
  font-size: 14px;
  margin-bottom: 20px;
}

.auth-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 10, 14, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 200;
}

.auth-card {
  width: min(520px, 100%);
  background: #f7f9fb;
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--shadow);
}

.auth-form {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.auth-form input {
  border: 1px solid rgba(16, 24, 32, 0.2);
  border-radius: 999px;
  padding: 12px 16px;
  font-size: 14px;
}

.auth-form button {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #0b1118;
  padding: 12px 16px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  cursor: pointer;
}

.auth-error {
  display: none;
  color: #7a1414;
  font-size: 13px;
}

.auth-overlay.is-hidden {
  display: none;
}

.page-title {
  padding-top: 120px;
}

.small {
  color: #d4d9df;
  font-size: 14px;
}

@media (max-width: 980px) {
  .hero,
  .grid-3,
  .grid-2,
  .split,
  .cta {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }

  .cta {
    padding: 32px;
  }
}
