/* =========== RESET =========== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
}

body {
  font-family: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #2d1159 0%, #050315 55%, #02010a 100%);
  color: #f7f3ff;
  -webkit-font-smoothing: antialiased;
}

/* =========== STARFIELD CANVAS =========== */
#starfield {
  position: fixed;
  inset: 0;
  z-index: -2;
}

/* Soft overlay to tint */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at top, rgba(179, 101, 255, 0.3), transparent 60%);
  pointer-events: none;
  z-index: -1;
}

.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* =========== TYPOGRAPHY HELPERS =========== */
h1,
h2,
h3 {
  font-family: "DM Serif Display", "Times New Roman", serif;
  font-weight: 400;
}

p {
  line-height: 1.7;
  color: #d7cfff;
}

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

/* =========== HEADER =========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 7vw;
  background: linear-gradient(to bottom, rgba(5, 3, 21, 0.9), transparent);
  backdrop-filter: blur(10px);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-orbit {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  border: 2px solid rgba(209, 196, 255, 0.7);
  box-shadow: 0 0 12px rgba(189, 140, 255, 0.9);
}

.logo-text {
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: #efe6ff;
}

.nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
}

.nav a {
  color: #d7cfff;
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #b76cff, #6ae6ff);
  border-radius: 999px;
  transition: width 0.2s ease-out;
}

.nav a:hover::after {
  width: 100%;
}

/* =========== SECTIONS =========== */
.section {
  padding: 4.5rem 7vw;
}

.section-inner {
  max-width: 1120px;
  margin: 0 auto;
}

.section h2 {
  font-size: 2rem;
  margin-bottom: 0.7rem;
}

.section-subtitle {
  color: #b8aaf7;
  max-width: 620px;
  margin-bottom: 1.8rem;
}

/* =========== HERO =========== */
.hero {
  padding: 6rem 7vw 4rem;
}

.hero-content {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  color: #c2b4ff;
  margin-bottom: 0.8rem;
}

.hero h1 {
  font-size: clamp(2.6rem, 4vw, 3.4rem);
  line-height: 1.12;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1rem;
  max-width: 620px;
  margin: 0 auto 1.8rem;
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.15s ease-out, box-shadow 0.15s ease-out, background 0.15s, border-color 0.15s;
}

.btn.primary {
  background: linear-gradient(135deg, #b76cff, #6ae6ff);
  color: #050315;
  box-shadow: 0 0 18px rgba(149, 96, 255, 0.7);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 26px rgba(149, 96, 255, 0.9);
}

.btn.ghost {
  border-color: rgba(214, 196, 255, 0.4);
  color: #eae3ff;
  background: rgba(10, 5, 40, 0.6);
}

.btn.ghost:hover {
  background: rgba(22, 11, 70, 0.8);
}

/* =========== INTRO =========== */
.intro {
  text-align: center;
}

.intro p {
  max-width: 750px;
  margin: 0.6rem auto;
}

.horizon-line {
  margin: 3rem auto 0;
  max-width: 500px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(203, 180, 255, 0.9), transparent);
}

/* =========== CONSTELLATIONS =========== */
.constellation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.constellation-card {
  position: relative;
  padding: 1.4rem 1.2rem 1.3rem;
  border-radius: 1rem;
  background: radial-gradient(circle at top left, rgba(183, 108, 255, 0.18), rgba(7, 4, 32, 0.95));
  border: 1px solid rgba(198, 179, 255, 0.3);
  box-shadow: 0 0 18px rgba(20, 8, 64, 0.9);
  overflow: hidden;
}

.constellation-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.constellation-card p {
  font-size: 0.9rem;
}

/* Simple animated "stars" in each card */
.constellation-stars {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.3;
}

/* these pseudo stars can be animated with gradients */
.constellation-stars::before,
.constellation-stars::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(12px);
}

.constellation-stars--1::before {
  width: 40px;
  height: 40px;
  top: -10px;
  right: 10px;
  background: radial-gradient(circle, #f4bfff, transparent 70%);
}

.constellation-stars--1::after {
  width: 26px;
  height: 26px;
  bottom: 10px;
  left: -5px;
  background: radial-gradient(circle, #7bffe2, transparent 70%);
}

.constellation-stars--2::before {
  width: 28px;
  height: 28px;
  top: 10px;
  left: -10px;
  background: radial-gradient(circle, #99f0ff, transparent 70%);
}

.constellation-stars--2::after {
  width: 36px;
  height: 36px;
  bottom: -8px;
  right: 5px;
  background: radial-gradient(circle, #dfb1ff, transparent 70%);
}

.constellation-stars--3::before {
  width: 30px;
  height: 30px;
  top: -8px;
  left: 30%;
  background: radial-gradient(circle, #b2ffeb, transparent 70%);
}

.constellation-stars--3::after {
  width: 22px;
  height: 22px;
  bottom: 5px;
  right: 25%;
  background: radial-gradient(circle, #f7c3ff, transparent 70%);
}

.constellation-stars--4::before {
  width: 35px;
  height: 35px;
  top: -12px;
  right: 20%;
  background: radial-gradient(circle, #c8a9ff, transparent 70%);
}

.constellation-stars--4::after {
  width: 25px;
  height: 25px;
  bottom: -10px;
  left: 20%;
  background: radial-gradient(circle, #88f2ff, transparent 70%);
}

.constellation-stars--5::before {
  width: 34px;
  height: 34px;
  top: -14px;
  left: 10%;
  background: radial-gradient(circle, #ffdaf5, transparent 70%);
}

.constellation-stars--5::after {
  width: 30px;
  height: 30px;
  bottom: -12px;
  right: 15%;
  background: radial-gradient(circle, #b6f7ff, transparent 70%);
}

.section-cta {
  margin-top: 2rem;
}

.text-link {
  font-size: 0.9rem;
  color: #e3d6ff;
  position: relative;
}

.text-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.15rem;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, #b76cff, #6ae6ff);
  opacity: 0;
  transform: scaleX(0.7);
  transform-origin: left;
  transition: opacity 0.15s ease-out, transform 0.15s ease-out;
}

.text-link:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

/* =========== STREAM =========== */
.stream {
  background: radial-gradient(circle at top, rgba(109, 71, 191, 0.35), rgba(5, 3, 21, 0.98));
}

.stream-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.signal-card {
  padding: 1.3rem 1.2rem 1.2rem;
  border-radius: 1rem;
  background: rgba(10, 6, 34, 0.9);
  border: 1px solid rgba(184, 170, 247, 0.35);
}

.signal-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.signal-card p {
  font-size: 0.9rem;
}

.signal-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  margin-bottom: 0.4rem;
  color: #a99ae8;
}

.signal-tag {
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  border: 1px solid rgba(219, 200, 255, 0.5);
}

/* =========== DEEP ESSAYS =========== */
.deep-essays {
  background: radial-gradient(circle at bottom, rgba(76, 41, 145, 0.5), transparent 55%);
}

.deep-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.6rem;
  margin-top: 2rem;
}

.deep-card {
  padding: 1.5rem 1.4rem 1.3rem;
  border-radius: 1.1rem;
  background: rgba(7, 4, 30, 0.95);
  border: 1px solid rgba(212, 191, 255, 0.4);
  box-shadow: 0 0 20px rgba(11, 5, 40, 0.9);
}

.deep-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.7rem;
}

/* =========== ARCHIVE =========== */
.archive-list {
  margin-top: 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.archive-item {
  display: flex;
  gap: 1rem;
  padding: 0.9rem 0.7rem;
  border-radius: 0.8rem;
  border: 1px solid rgba(164, 146, 235, 0.4);
  background: rgba(9, 5, 30, 0.9);
}

.archive-time {
  font-family: "DM Serif Display", serif;
  font-size: 0.9rem;
  color: #b8e2ff;
  min-width: 55px;
  padding-top: 0.15rem;
}

.archive-content h3 {
  font-size: 0.95rem;
  margin-bottom: 0.3rem;
}

.archive-content p {
  font-size: 0.88rem;
}

/* =========== OBSERVATORY =========== */
.observatory-list {
  margin-top: 1.8rem;
  list-style: none;
  max-width: 680px;
}

.observatory-list li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.6rem;
  font-size: 0.92rem;
}

.observatory-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: -0.05rem;
  color: #b76cff;
}

/* =========== ABOUT =========== */
.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.4fr);
  gap: 2.5rem;
  align-items: start;
}

.about-text p {
  margin-bottom: 0.8rem;
}

.about-card {
  padding: 1.4rem 1.2rem;
  border-radius: 1rem;
  background: rgba(7, 4, 31, 0.96);
  border: 1px solid rgba(211, 193, 255, 0.5);
}

.about-card h3 {
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
}

.about-card ul {
  list-style: none;
  margin-bottom: 0.7rem;
}

.about-card li {
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

/* =========== NEWSLETTER =========== */
.newsletter {
  text-align: center;
  background: radial-gradient(circle at top, rgba(153, 109, 255, 0.4), rgba(5, 3, 21, 0.98));
}

.newsletter-form {
  margin: 1.6rem auto 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: center;
}

.newsletter-form input {
  min-width: 240px;
  max-width: 340px;
  padding: 0.7rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(211, 197, 255, 0.7);
  background: rgba(6, 3, 25, 0.9);
  color: #f7f2ff;
  font-size: 0.9rem;
}

.newsletter-form input::placeholder {
  color: #a494dd;
}

.newsletter-note {
  font-size: 0.82rem;
  color: #b9acd9;
}

/* =========== FOOTER =========== */
.site-footer {
  margin-top: auto;
  padding: 2.2rem 7vw 2rem;
  border-top: 1px solid rgba(111, 96, 171, 0.7);
  background: radial-gradient(circle at bottom, rgba(60, 30, 110, 0.5), #050315 60%);
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.8rem;
  align-items: start;
}

.footer-logo {
  font-family: "DM Serif Display", serif;
  font-size: 1.1rem;
  margin-bottom: 0.2rem;
}

.footer-left p {
  font-size: 0.9rem;
  color: #b9acd9;
}

.footer-links,
.footer-social {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.85rem;
}

.footer-links a,
.footer-social a {
  color: #d7cfff;
}

.footer-links a:hover,
.footer-social a:hover {
  color: #ffffff;
}

/* =========== SCROLL ANIMATIONS =========== */
.fade-in {
  opacity: 0;
  transform: translateY(12px);
  animation: fadeUp 0.9s ease-out forwards;
}

.fade-on-scroll {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* =========== RESPONSIVE =========== */
@media (max-width: 900px) {
  .nav {
    display: none; /* simple for now; can add burger later */
  }

  .section {
    padding: 3.5rem 6vw;
  }

  .hero {
    padding-top: 5rem;
  }

  .about-layout {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .hero h1 {
    font-size: 2.2rem;
  }

  .hero-subtitle {
    font-size: 0.95rem;
  }

  .section h2 {
    font-size: 1.6rem;
  }
}