/* ============================================================
   RetroCore95 — Marketing Site Styles
   Retro-inspired but clean. Win95 visual language as design
   accent, not as a fake OS shell.
   ============================================================ */

:root {
  --navy-deep:       #060f22;
  --navy-mid:        #0a1628;
  --navy-panel:      #0f2040;
  --navy-card:       #112244;
  --titlebar-start:  #000080;
  --titlebar-end:    #1560b8;
  --blue-light:      #4da8f5;
  --blue-muted:      #8fc7ff;
  --cream:           #f7f2d4;
  --cream-dim:       #b0a890;
  --gold:            #e28d1c;
  --gold-light:      #ffd978;
  --bevel-hi:        #1e3a62;
  --bevel-lo:        #020810;
  --border-panel:    #1a3055;
  --section-alt:     #0d1c38;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--navy-deep);
  color: var(--cream);
  line-height: 1.6;
  font-size: 16px;
}

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

a {
  color: var(--blue-light);
  text-decoration: none;
  transition: color 0.15s;
}
a:hover { color: var(--gold-light); }
a:focus-visible { outline: 2px solid var(--blue-light); outline-offset: 3px; }

/* ---- Layout utilities ---- */
.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 32px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-panel);
  letter-spacing: 0.3px;
}

/* Win95-style bevel panel — dark-theme adapted */
.panel {
  border: 2px solid;
  border-color: var(--bevel-hi) var(--bevel-lo) var(--bevel-lo) var(--bevel-hi);
  background: var(--navy-panel);
}

.panel-titlebar,
.feature-card-titlebar,
.screenshot-titlebar,
.video-titlebar {
  background: linear-gradient(to right, var(--titlebar-start), var(--titlebar-end));
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 10px;
  letter-spacing: 0.3px;
  display: flex;
  align-items: center;
  gap: 6px;
  user-select: none;
}

.panel-body {
  padding: 28px 32px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  border: 2px solid;
  letter-spacing: 0.3px;
  white-space: nowrap;
  transition: filter 0.15s, transform 0.1s;
  border-radius: 0;
}
.btn:hover  { filter: brightness(1.15); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--gold-light); outline-offset: 2px; }

.btn-primary {
  background: linear-gradient(to bottom, #1565c0, #0d47a1);
  color: #ffffff;
  border-color: #1e88e5 #0a3472 #0a3472 #1e88e5;
  box-shadow: 1px 1px 0 #0a3472, inset 1px 1px 0 rgba(255, 255, 255, 0.1);
}
.btn-secondary {
  background: var(--navy-panel);
  color: var(--cream);
  border-color: var(--bevel-hi) var(--bevel-lo) var(--bevel-lo) var(--bevel-hi);
}
.btn-sm  { padding: 7px 16px;  font-size: 12px; }
.btn-lg  { padding: 14px 36px; font-size: 16px; }

/* ============================================================
   HEADER
   ============================================================ */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy-deep);
  border-bottom: 1px solid var(--border-panel);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.5);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--cream);
  flex-shrink: 0;
}
.logo-link:hover { color: var(--cream); filter: brightness(1.1); }

.logo-img { width: 32px; height: 32px; }

.logo-name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.logo-95 { color: var(--gold); }

nav {
  display: flex;
  gap: 24px;
  flex: 1;
}
nav a {
  font-size: 13px;
  font-weight: 600;
  color: var(--cream-dim);
  letter-spacing: 0.3px;
  padding: 4px 0;
}
nav a:hover { color: var(--cream); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--cream);
  font-size: 20px;
  cursor: pointer;
  padding: 4px 8px;
  margin-left: auto;
  line-height: 1;
}
.nav-toggle:focus-visible { outline: 2px solid var(--blue-light); outline-offset: 2px; }

/* Mobile drawer — shown when hidden attr is removed */
.nav-drawer {
  background: var(--navy-panel);
  border-top: 1px solid var(--border-panel);
  padding: 16px 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.nav-drawer[hidden] { display: none; }

.nav-drawer a {
  font-size: 15px;
  font-weight: 600;
  color: var(--cream-dim);
  padding: 10px 0;
  border-bottom: 1px solid var(--border-panel);
}
.nav-drawer a:last-of-type { border-bottom: none; }
.nav-drawer .btn { align-self: flex-start; margin-top: 12px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: 80px 0 88px;
  background: linear-gradient(150deg, #0a1628 0%, #060f22 55%, #080e1e 100%);
  border-bottom: 1px solid var(--border-panel);
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1.45fr;
  gap: 56px;
  align-items: center;
}

.hero-text { text-align: left; }

.hero-headline {
  font-size: clamp(1.9rem, 3.8vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--cream);
  margin-bottom: 20px;
  letter-spacing: -0.3px;
}

.hero-sub {
  font-size: 1rem;
  color: var(--cream-dim);
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 460px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Win95-style framed screen mockup */
.hero-screen {
  border: 2px solid;
  border-color: var(--bevel-hi) var(--bevel-lo) var(--bevel-lo) var(--bevel-hi);
  box-shadow:
    0 0 0 5px #020810,
    0 20px 64px rgba(0, 0, 0, 0.7),
    0 0 100px rgba(13, 84, 192, 0.12);
  background: var(--navy-deep);
  max-width: 640px;
  width: 100%;
}

.hero-screen-titlebar {
  background: linear-gradient(to right, var(--titlebar-start), var(--titlebar-end));
  padding: 6px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  color: #ffffff;
}

.titlebar-icon {
  width: 14px;
  height: 14px;
  background: var(--navy-card);
  border: 1px solid var(--bevel-hi);
  flex-shrink: 0;
}

.titlebar-buttons {
  margin-left: auto;
  display: flex;
  gap: 3px;
}
.titlebar-buttons span {
  width: 14px;
  height: 14px;
  background: #c0c0c0;
  border: 1px solid;
  border-color: #ffffff #808080 #808080 #ffffff;
  display: block;
}

/* Classic teal desktop background inside the frame */
.hero-screen-canvas {
  aspect-ratio: 16 / 9;
  background: #050b12;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-screen-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.hero-screen-canvas .placeholder-label {
  font-family: "Courier New", monospace;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
  letter-spacing: 1.5px;
}

/* ============================================================
   WHAT IS RETROCORE95
   ============================================================ */
.what-is {
  padding: 72px 0;
  background: var(--section-alt);
}

.what-is .panel {
  max-width: 760px;
  margin: 0 auto;
}

.what-is h2 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--cream);
}

.what-is p {
  font-size: 1.05rem;
  color: var(--cream-dim);
  line-height: 1.8;
}

/* ============================================================
   FEATURES
   ============================================================ */
.features {
  padding: 72px 0;
  background: var(--navy-deep);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  border: 2px solid;
  border-color: var(--bevel-hi) var(--bevel-lo) var(--bevel-lo) var(--bevel-hi);
  background: var(--navy-panel);
}

.feature-card-body {
  padding: 18px 18px 22px;
}

.feature-icon {
  font-size: 26px;
  margin-bottom: 10px;
  line-height: 1;
}

.feature-card-body p {
  font-size: 13.5px;
  color: var(--cream-dim);
  line-height: 1.65;
}

/* ============================================================
   SCREENSHOTS
   ============================================================ */
.screenshots {
  padding: 72px 0;
  background: var(--section-alt);
}

.screenshots-grid,
.videos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.screenshot-card,
.video-card {
  border: 2px solid;
  border-color: var(--bevel-hi) var(--bevel-lo) var(--bevel-lo) var(--bevel-hi);
  background: var(--navy-deep);
  overflow: hidden;
}

.screenshot-titlebar,
.video-titlebar {
  font-size: 11px;
  padding: 4px 8px;
}

.screenshot-body,
.video-body {
  aspect-ratio: 4 / 3;
  background: #050b12;
  overflow: hidden;
}

.screenshot-body img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.videos {
  padding: 72px 0;
  background: var(--navy-deep);
}

.videos-grid {
  grid-template-columns: repeat(2, 1fr);
}

.video-body {
  aspect-ratio: 16 / 9;
}

.video-body video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: #000;
}

.screenshot-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.screenshot-placeholder span {
  font-family: "Courier New", monospace;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 1px;
}

/* ============================================================
   DEVELOPMENT STATUS
   ============================================================ */
.status-section {
  padding: 72px 0;
  background: var(--navy-deep);
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.status-card {
  background: var(--navy-panel);
  border: 2px solid;
  border-color: var(--bevel-hi) var(--bevel-lo) var(--bevel-lo) var(--bevel-hi);
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.status-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--cream);
}

.status-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 3px 10px;
  border: 1px solid;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  white-space: nowrap;
}

.status-in-development {
  background: rgba(226, 141, 28, 0.1);
  border-color: var(--gold);
  color: var(--gold-light);
}

.status-planned {
  background: rgba(77, 168, 245, 0.07);
  border-color: #2a5a8a;
  color: var(--blue-muted);
}

.status-tba {
  background: rgba(255, 255, 255, 0.03);
  border-color: #2a3a52;
  color: var(--cream-dim);
}

/* ============================================================
   FOLLOW DEVELOPMENT
   ============================================================ */
.follow-section {
  padding: 88px 0;
  background: linear-gradient(160deg, #0a1628 0%, #060f22 100%);
  border-top: 1px solid var(--border-panel);
  border-bottom: 1px solid var(--border-panel);
}

.follow-inner {
  text-align: center;
}

.follow-inner h2 {
  font-size: 1.9rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--cream);
}

.follow-inner p {
  font-size: 1rem;
  color: var(--cream-dim);
  margin-bottom: 36px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: #030a18;
  border-top: 1px solid var(--bevel-lo);
  padding: 32px 0;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

footer p {
  font-size: 12px;
  color: var(--cream-dim);
}

.footer-disclaimer {
  font-size: 11px;
  color: #5a6a7a;
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 860px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-text {
    text-align: center;
  }

  .hero-sub {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-ctas {
    justify-content: center;
  }

  .hero-screen {
    max-width: 560px;
    margin: 0 auto;
  }

  .features-grid,
  .screenshots-grid,
  .videos-grid,
  .status-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Nav collapse */
@media (max-width: 768px) {
  nav                      { display: none; }
  .header-inner .btn       { display: none; }
  .nav-toggle              { display: block; }
}

/* Mobile */
@media (max-width: 520px) {
  .features-grid,
  .screenshots-grid,
  .videos-grid,
  .status-grid {
    grid-template-columns: 1fr;
  }

  .status-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: center;
  }

  .hero { padding: 56px 0 64px; }
  .what-is, .features, .screenshots, .videos, .status-section { padding: 56px 0; }
  .follow-section { padding: 64px 0; }
}