/* Briefcase Landing — Retro Manifesto */

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

:root {
  --bg: #c0c0c0;
  --bg-alt: #d4d0c8;
  --bg-dark: #808080;
  --text: #222;
  --text-muted: #555;
  --border: #888;
  --border-light: #dfdfdf;
  --border-dark: #404040;
  --accent: #000080;
  --white: #fff;
  --shadow-out: inset -1px -1px 0 #404040, inset 1px 1px 0 #fff, inset -2px -2px 0 #808080, inset 2px 2px 0 #dfdfdf;
  --shadow-in: inset 1px 1px 0 #404040, inset -1px -1px 0 #fff, inset 2px 2px 0 #808080, inset -2px -2px 0 #dfdfdf;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* Container */
.bc-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

.bc-container--narrow {
  max-width: 680px;
}

/* Hero */
.bc-hero {
  padding: 80px 0 48px;
  text-align: center;
}

.bc-hero__icon {
  margin-bottom: 24px;
}

.bc-hero__icon img {
  image-rendering: pixelated;
  width: 64px;
  height: 64px;
}

.bc-hero__title {
  font-family: "MS Sans Serif", "Segoe UI", Tahoma, sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.bc-hero__subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.8;
}

/* Showcase */
.bc-showcase {
  padding: 0 0 64px;
}

.bc-showcase__frame {
  background: var(--bg-dark);
  border-radius: 0;
  padding: 8px;
  box-shadow:
    var(--shadow-out),
    0 8px 32px rgba(0, 0, 0, 0.3);
  max-width: 900px;
  margin: 0 auto;
}

.bc-showcase__frame img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--border-dark);
}

/* Sections */
.bc-section {
  padding: 64px 0;
}

.bc-section--alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border);
}

.bc-section__title {
  font-family: "MS Sans Serif", "Segoe UI", Tahoma, sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text);
}

.bc-section p {
  margin-bottom: 16px;
  color: var(--text-muted);
  font-size: 1rem;
}

.bc-section p:last-child {
  margin-bottom: 0;
}

.bc-section p strong {
  color: var(--text);
}

/* Gallery */
.bc-gallery {
  padding: 16px 0 64px;
  background: var(--bg);
}

.bc-gallery__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.bc-gallery__item {
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.bc-gallery__item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.bc-gallery__item img {
  width: 100%;
  height: auto;
  display: block;
  background: var(--bg-dark);
  padding: 6px;
  box-shadow: var(--shadow-out), 0 4px 16px rgba(0, 0, 0, 0.2);
  border: none;
}

.bc-gallery__label {
  display: block;
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Features */
.bc-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.bc-feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--bg);
  padding: 20px;
  box-shadow: var(--shadow-out);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.bc-feature.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.bc-feature__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-alt);
  box-shadow: var(--shadow-in);
}

.bc-feature h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text);
}

.bc-feature p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
}

/* Manifesto */
.bc-manifesto {
  padding: 64px 0;
  background: var(--accent);
  color: var(--white);
}

.bc-manifesto .bc-section__title {
  color: var(--white);
}

.bc-manifesto p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
  margin-bottom: 16px;
  line-height: 1.8;
}

.bc-manifesto p:last-child {
  margin-bottom: 0;
}

/* Tech Stack */
.bc-stack__intro {
  color: var(--text-muted);
  margin-bottom: 16px;
}

.bc-stack {
  list-style: none;
  padding: 0;
}

.bc-stack li {
  padding: 10px 16px;
  background: var(--bg);
  box-shadow: var(--shadow-out);
  margin-bottom: 4px;
  font-size: 0.95rem;
  color: var(--text);
  font-family: "Consolas", "Courier New", monospace;
}

/* Footer */
.bc-footer {
  padding: 32px 0;
  border-top: 2px solid var(--border);
  background: var(--bg-alt);
}

.bc-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  max-width: 960px;
}

.bc-footer__left {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text);
}

.bc-footer__left img {
  image-rendering: pixelated;
}

.bc-footer__right {
  text-align: right;
}

.bc-footer__right p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.bc-footer__right a {
  color: var(--accent);
  text-decoration: underline;
}

.bc-footer__right a:hover {
  color: var(--text);
}

.bc-footer__note {
  font-size: 0.8rem !important;
  color: var(--border) !important;
}

/* Responsive */
@media (max-width: 768px) {
  .bc-hero {
    padding: 56px 0 32px;
  }

  .bc-hero__title {
    font-size: 1.8rem;
  }

  .bc-hero__subtitle {
    font-size: 1rem;
  }

  .bc-gallery__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .bc-section {
    padding: 48px 0;
  }

  .bc-manifesto {
    padding: 48px 0;
  }

  .bc-footer__inner {
    flex-direction: column;
    gap: 16px;
  }

  .bc-footer__right {
    text-align: left;
  }

  .bc-feature {
    padding: 16px;
  }
}

@media (max-width: 480px) {
  .bc-hero__title {
    font-size: 1.5rem;
  }

  .bc-container {
    padding: 0 16px;
  }
}