/* ===================================================================
   MISSION LOG — Space Mission Certificate Archive
   =================================================================== */

@font-face {
  font-family: 'BankGothic';
  src: url('../assets/fonts/BNKGOTHL.TTF') format('truetype');
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: 'Century Gothic';
  src: url('../assets/fonts/GOTHIC.TTF') format('truetype');
  font-weight: 400;
  font-display: swap;
}

:root {
  --bg-0: #05070d;
  --bg-1: #0a0e1a;
  --bg-2: #0d1220;
  --line-faint: rgba(255,255,255,.08);
  --line: rgba(255,255,255,.16);
  --line-strong: rgba(255,255,255,.32);
  --text: #eef1f7;
  --text-dim: rgba(238,241,247,.58);
  --text-dimmer: rgba(238,241,247,.34);
  --accent: #a9d4ff;
  --accent-dim: rgba(169,212,255,.4);
  --mars: #c1794f;
  --earth: #6fa3c9;
  --jupiter: #c9ab7d;
  --moon: #cfcfd2;
  --fail: #8a6a6a;
  --font-display: 'BankGothic', 'Arial Narrow', sans-serif;
  --font-body: 'Century Gothic', 'Century Gothic Fallback', Futura, Verdana, sans-serif;
  --wrap: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg-0);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--accent-dim); color: #fff; }

a { color: var(--accent); }

.stars {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(1px 1px at 10% 20%, rgba(255,255,255,.5), transparent),
    radial-gradient(1px 1px at 80% 10%, rgba(255,255,255,.4), transparent),
    radial-gradient(1.5px 1.5px at 60% 70%, rgba(255,255,255,.35), transparent),
    radial-gradient(1px 1px at 30% 85%, rgba(255,255,255,.4), transparent),
    radial-gradient(1px 1px at 90% 60%, rgba(255,255,255,.3), transparent),
    radial-gradient(1.5px 1.5px at 45% 35%, rgba(255,255,255,.4), transparent),
    radial-gradient(1px 1px at 15% 55%, rgba(255,255,255,.3), transparent),
    radial-gradient(1px 1px at 70% 90%, rgba(255,255,255,.35), transparent);
  background-repeat: repeat;
  background-size: 100% 100%;
  opacity: .8;
}

.container {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 40px;
  position: relative;
}

/* ---------- Section scaffolding ---------- */

.section {
  position: relative;
  z-index: 1;
  padding: 140px 0;
  border-top: 1px solid var(--line-faint);
}

.section:first-of-type { border-top: none; }

.section-head {
  display: flex;
  align-items: baseline;
  gap: 24px;
  margin-bottom: 64px;
}

.section-index {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: .18em;
  color: var(--text-dimmer);
  white-space: nowrap;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 44px);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin: 0;
  color: var(--text);
}

.section-sub {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-dim);
  max-width: 560px;
  margin: 18px 0 0;
  line-height: 1.7;
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: .85;
}

/* ---------- reveal-on-scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s ease, transform .9s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- scrollbar ---------- */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 6px; }

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

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 160px 0 100px;
  overflow: hidden;
}

.hero-logo {
  position: absolute;
  top: 50%;
  right: -6%;
  width: min(60vw, 780px);
  height: auto;
  transform: translateY(-50%);
  opacity: .07;
  filter: saturate(0);
  pointer-events: none;
  z-index: 0;
  animation: logo-drift 40s ease-in-out infinite;
}

@keyframes logo-drift {
  0%, 100% { transform: translateY(-50%) rotate(0deg); }
  50% { transform: translateY(-52%) rotate(2deg); }
}

.hero-inner {
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 26px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.hero-eyebrow::before {
  content: '';
  width: 34px;
  height: 1px;
  background: var(--accent);
  display: inline-block;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(42px, 8vw, 108px);
  line-height: 1.02;
  letter-spacing: .01em;
  text-transform: uppercase;
  margin: 0;
  color: var(--text);
}

.hero-title span {
  color: transparent;
  -webkit-text-stroke: 1px var(--line-strong);
}

.hero-desc {
  max-width: 540px;
  margin: 34px 0 0;
  font-size: 17px;
  color: var(--text-dim);
  line-height: 1.8;
}

.hero-meta {
  margin-top: 70px;
  display: flex;
  gap: 60px;
  flex-wrap: wrap;
}

.hero-meta-item {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--text-dimmer);
  text-transform: uppercase;
}

.hero-meta-item b {
  display: block;
  font-family: var(--font-body);
  font-size: 15px;
  letter-spacing: normal;
  text-transform: none;
  color: var(--text);
  margin-top: 8px;
  font-weight: 400;
}

.scroll-cue {
  position: absolute;
  bottom: 48px;
  left: 40px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--text-dimmer);
  text-transform: uppercase;
  z-index: 2;
}

.scroll-cue .line {
  width: 1px;
  height: 40px;
  background: linear-gradient(var(--line-strong), transparent);
  animation: scroll-cue-move 2.2s ease-in-out infinite;
}

@keyframes scroll-cue-move {
  0% { opacity: .2; }
  50% { opacity: 1; }
  100% { opacity: .2; }
}

/* ===================================================================
   TELEMETRY / STATS
   =================================================================== */

.telemetry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-faint);
  border: 1px solid var(--line-faint);
}

.telemetry-cell {
  background: var(--bg-0);
  padding: 44px 40px;
  position: relative;
}

.telemetry-label {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-dimmer);
  margin-bottom: 22px;
}

.telemetry-value {
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 54px);
  color: var(--text);
  letter-spacing: .02em;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.telemetry-value .unit {
  font-size: 15px;
  color: var(--accent);
  font-family: var(--font-body);
}

.telemetry-note {
  margin-top: 16px;
  font-size: 12.5px;
  color: var(--text-dimmer);
  line-height: 1.6;
}

@media (max-width: 820px) {
  .telemetry-grid { grid-template-columns: 1fr; }
}

/* ===================================================================
   TRAJECTORY MAP
   =================================================================== */

.map-wrap {
  position: relative;
  border: 1px solid var(--line-faint);
  background: radial-gradient(ellipse at 15% 50%, rgba(169,212,255,.05), transparent 60%);
  padding: 20px 10px 10px;
}

.map-svg { width: 100%; height: auto; display: block; }

.orbit-ring {
  fill: none;
  stroke: var(--line);
  stroke-width: 1;
}

.orbit-ring.faint {
  stroke: var(--line-faint);
  stroke-dasharray: 2 5;
}

.orbit-ring.transit {
  fill: none;
  stroke: var(--accent-dim);
  stroke-width: 1;
  stroke-dasharray: 5 6;
}

.body-sun circle { fill: #fff; }
.body-sun .glow { fill: none; stroke: rgba(255,255,255,.25); }

.planet-circle {
  stroke: rgba(255,255,255,.55);
  stroke-width: .75;
}

.planet-label {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: .16em;
  fill: var(--text-dimmer);
  text-transform: uppercase;
}

.marker {
  cursor: pointer;
}

.marker .hit {
  pointer-events: all;
}

.marker .ring {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1;
  opacity: .55;
  transform-origin: center;
  animation: marker-pulse 2.6s ease-out infinite;
}

.marker.status-done .ring { stroke: var(--text-dimmer); }
.marker.status-failed .ring { stroke: var(--fail); animation: none; opacity: .3; }
.marker.status-upcoming .ring { stroke: var(--accent); }
.marker.status-transit .ring { stroke: var(--jupiter); }

@keyframes marker-pulse {
  0% { transform: scale(.7); opacity: .6; }
  80% { transform: scale(1.9); opacity: 0; }
  100% { transform: scale(1.9); opacity: 0; }
}

.marker .dot {
  fill: var(--accent);
  stroke: #fff;
  stroke-width: .5;
  transition: r .2s ease, fill .2s ease;
}
.marker.status-done .dot { fill: var(--text); }
.marker.status-failed .dot { fill: var(--fail); }
.marker.status-transit .dot { fill: var(--jupiter); }

.marker:hover .dot, .marker:focus .dot { r: 7; fill: #fff; }
.marker:focus { outline: none; }

.marker-tag {
  font-family: var(--font-display);
  font-size: 9.5px;
  letter-spacing: .1em;
  fill: var(--text-dim);
  text-transform: uppercase;
  pointer-events: none;
}

.map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  padding: 26px 30px 30px;
  border-top: 1px solid var(--line-faint);
  margin-top: 10px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-dimmer);
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.legend-dot.done { background: var(--text); }
.legend-dot.upcoming { background: var(--accent); }
.legend-dot.failed { background: var(--fail); }
.legend-dot.transit { background: var(--jupiter); }

.map-hint {
  text-align: center;
  font-size: 12.5px;
  color: var(--text-dimmer);
  margin-top: 22px;
  letter-spacing: .02em;
}

/* ===================================================================
   MISSION ARCHIVE (grid)
   =================================================================== */

.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-faint);
  border: 1px solid var(--line-faint);
}

@media (max-width: 980px) {
  .archive-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .archive-grid { grid-template-columns: 1fr; }
}

.archive-card {
  background: var(--bg-0);
  padding: 34px 30px;
  cursor: pointer;
  position: relative;
  transition: background .25s ease;
  border: 0;
  text-align: left;
  color: inherit;
  font: inherit;
  display: block;
  width: 100%;
}

.archive-card:hover, .archive-card:focus-visible {
  background: var(--bg-1);
  outline: none;
}

.archive-card-index {
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--text-dimmer);
  letter-spacing: .14em;
  margin-bottom: 18px;
}

.archive-card-name {
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--text);
  margin: 0 0 10px;
  line-height: 1.3;
}

.archive-card-agency {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 20px;
}

.archive-card-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 10.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-dimmer);
}

.archive-card-status .legend-dot { width: 6px; height: 6px; }

/* ===================================================================
   CERTIFICATE MODAL
   =================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3,4,8,.82);
  backdrop-filter: blur(6px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}

.modal-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  max-width: 760px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(16px) scale(.98);
  transition: transform .3s ease;
}

.modal-overlay.is-open .modal-card { transform: translateY(0) scale(1); }

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.3);
  color: var(--text);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color .2s ease, color .2s ease;
}
.modal-close:hover, .modal-close:focus-visible { border-color: var(--accent); color: var(--accent); outline: none; }

.modal-image-wrap {
  border-bottom: 1px solid var(--line-faint);
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.modal-image-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

.modal-body { padding: 36px 40px 42px; }

.modal-eyebrow {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.modal-title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: .02em;
  text-transform: uppercase;
  margin: 0 0 20px;
  color: var(--text);
}

.modal-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px 30px;
  margin-bottom: 26px;
  padding: 22px 0;
  border-top: 1px solid var(--line-faint);
  border-bottom: 1px solid var(--line-faint);
}

.modal-meta-item {
  font-family: var(--font-display);
  font-size: 10.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-dimmer);
}
.modal-meta-item b {
  display: block;
  font-family: var(--font-body);
  font-size: 14.5px;
  letter-spacing: normal;
  text-transform: none;
  color: var(--text);
  font-weight: 400;
  margin-top: 8px;
}

.modal-desc {
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.8;
}

@media (max-width: 600px) {
  .modal-meta { grid-template-columns: 1fr; }
  .modal-body { padding: 28px 24px 34px; }
}

/* ===================================================================
   FOOTER
   =================================================================== */

.site-footer {
  padding: 70px 0 60px;
  border-top: 1px solid var(--line-faint);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-mark {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--text-dimmer);
}

.footer-note {
  font-size: 12.5px;
  color: var(--text-dimmer);
  max-width: 420px;
  text-align: right;
  line-height: 1.6;
}

@media (max-width: 700px) {
  .footer-note { text-align: left; }
}

@media (max-width: 700px) {
  .container { padding: 0 22px; }
  .section { padding: 90px 0; }
}