@import url("_color.css");

/* --- CSS Reset & Global Layout --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  background-color: var(--bg-base, #120f10);
  color: var(--text-main, #b8b2b5);
  font-family: var(
    --font-sans,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    sans-serif
  );
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
a {
  color: var(--color-nixie, #ff8800);
  text-decoration: none;
  transition:
    opacity 0.2s,
    color 0.2s;
}
a:hover {
  opacity: 0.85;
}

/* --- Header & Nav --- */
header {
  border-bottom: 1px solid var(--border-color, #382c31);
  padding: 1.25rem 2rem;
  background-color: rgba(18, 15, 16, 0.92);
  backdrop-filter: blur(8px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}
.logo {
  font-family: var(--font-mono, monospace);
  font-weight: bold;
  font-size: 1.1rem;
  color: var(--text-bright, #ffffff);
  letter-spacing: 1px;
}
.logo span {
  color: var(--color-rouge, #b90b0b);
}
.header-sub {
  font-family: var(--font-mono, monospace);
  font-size: 0.85rem;
  color: var(--color-teal, #008080);
}
.header-links {
  display: flex;
  gap: 0.75rem;
}
.header-btn {
  font-family: var(--font-mono, monospace);
  font-size: 0.82rem;
  padding: 0.35rem 0.85rem;
  border-radius: 4px;
  transition: all 0.2s;
}
.pdf-header-btn {
  color: #f28b8b;
  border: 1px solid var(--color-rouge, #b90b0b);
  background-color: rgba(185, 11, 11, 0.15);
}
.pdf-header-btn:hover {
  background-color: var(--color-rouge, #b90b0b);
  color: #fff;
}
.reader-header-btn {
  color: #8bb8f2;
  border: 1px solid #3b629b;
  background-color: rgba(59, 98, 155, 0.2);
}
.reader-header-btn:hover {
  background-color: #3b629b;
  color: #fff;
}
.back-btn {
  font-family: var(--font-mono, monospace);
  font-size: 0.85rem;
  color: var(--color-teal, #008080);
  border: 1px solid var(--color-teal, #008080);
  padding: 0.35rem 0.85rem;
  border-radius: 4px;
  transition: all 0.2s;
  white-space: nowrap;
}
.back-btn:hover {
  background-color: var(--color-teal, #008080);
  color: #fff;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 1.5rem;
  font-family: var(--font-mono, monospace);
  font-size: 0.85rem;
}
nav a {
  color: var(--text-main);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}
nav a:hover {
  color: var(--text-bright);
  background-color: rgba(185, 11, 11, 0.2);
  border-bottom: 2px solid var(--color-rouge);
}
nav a.active-rouge {
  color: var(--text-bright);
  border-bottom: 2px solid var(--color-rouge);
}
nav a.active-teal {
  color: var(--text-bright);
  border-bottom: 2px solid var(--color-teal);
}

/* --- Layout Containers --- */
.container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 2rem 5rem;
  width: 100%;
}
.page-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 2rem 6rem;
  width: 100%;
}

/* --- Typography --- */
.hero {
  padding: 3.5rem 2rem 1.5rem;
  max-width: 1300px;
  margin: 0 auto;
  width: 100%;
  text-align: center;
}
.hero-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-bright, #ffffff);
  line-height: 1.3;
  margin-bottom: 0.5rem;
}
.hero-subtitle {
  font-size: 1rem;
  color: var(--text-main, #b8b2b5);
  max-width: 750px;
  margin: 0 auto 1.5rem;
}
.page-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-bright);
  line-height: 1.3;
  margin-bottom: 1.5rem;
  text-align: left;
}
.page-title-sub {
  font-size: 0.6em;
  color: var(--color-teal);
  font-weight: normal;
  display: block;
  margin-top: 0.5rem;
}
.page-title-sub-rouge {
  font-size: 0.6em;
  color: var(--color-rouge);
  font-weight: normal;
  display: block;
  margin-top: 0.5rem;
}

.section-label {
  font-family: var(--font-mono, monospace);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  font-weight: bold;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.section-label-teal {
  color: var(--color-teal, #008080);
}
.section-label-rouge {
  color: var(--color-rouge, #b90b0b);
}
.section-label::before {
  content: "■";
  color: var(--color-rouge, #b90b0b);
}

/* --- Dividers --- */
.fontana-slash {
  width: 100%;
  max-width: 700px;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-rouge, #b90b0b),
    var(--color-nixie, #ff8800),
    transparent
  );
  margin: 0 auto 2.5rem;
  transform: rotate(-0.5deg);
}
.fontana-slash-page {
  width: 100%;
  height: 2px;
  margin: 2rem 0 3rem;
  transform: rotate(-0.4deg);
}
.fontana-slash-rouge {
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-rouge),
    var(--color-nixie),
    transparent
  );
}
.fontana-slash-teal {
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-teal),
    var(--color-nixie),
    transparent
  );
}

/* --- Grid & Cards --- */
.portal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 3rem;
}
.portal-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.portal-card {
  background-color: var(--bg-card, #1c1719);
  border: 1px solid var(--border-color, #382c31);
  border-radius: 8px;
  padding: 1.5rem;
  position: relative;
  transition:
    transform 0.25s ease,
    border-color 0.25s ease,
    background-color 0.25s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 210px;
}
.portal-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-teal, #008080);
  background-color: var(--bg-card-hover, #292124);
}

.skill-card {
  background-color: var(--bg-skill, #161a1a);
  border: 1px solid var(--border-teal-color, #004d4d);
}
.skill-card:hover {
  border-color: var(--color-teal, #008080);
  background-color: var(--bg-skill-hover, #1f2828);
}
.skill-card .card-number {
  color: var(--color-teal, #008080);
}
.skill-card .card-link {
  color: #5ce6e6;
}

.pdf-card {
  background-color: var(--bg-pdf, #1f1416);
  border: 1px solid rgba(185, 11, 11, 0.4);
}
.pdf-card:hover {
  border-color: var(--color-rouge, #b90b0b);
  background-color: var(--bg-pdf-hover, #2d1a1f);
}
.pdf-card .card-number {
  color: var(--color-rouge, #b90b0b);
}
.pdf-card .card-link {
  color: #ff8888;
}

.novel-card {
  background-color: var(--bg-novel, #181920);
  border: 1px solid var(--border-novel-color, #2b3245);
}
.novel-card:hover {
  border-color: #5d7cb0;
  background-color: var(--bg-novel-hover, #222530);
}
.novel-card .card-number {
  color: #7b9ed1;
}
.novel-card .card-link {
  color: #9bb7ea;
}

.card-number {
  font-family: var(--font-mono, monospace);
  font-size: 0.75rem;
  color: var(--color-rouge, #b90b0b);
  font-weight: bold;
  margin-bottom: 0.4rem;
  letter-spacing: 1px;
}
.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-bright, #ffffff);
  margin-bottom: 0.4rem;
}
.card-desc {
  font-size: 0.85rem;
  color: var(--text-main, #b8b2b5);
  margin-bottom: 1rem;
  line-height: 1.5;
}
.card-link {
  font-family: var(--font-mono, monospace);
  font-size: 0.8rem;
  color: var(--color-nixie, #ff8800);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
}
.card-link::after {
  content: "→";
  transition: transform 0.2s;
}
.portal-card:hover .card-link::after {
  transform: translateX(3px);
}

/* --- Tags --- */
.tag-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 1rem;
}
.tag {
  font-family: var(--font-mono, monospace);
  font-size: 0.7rem;
  background-color: rgba(0, 128, 128, 0.15);
  color: #5ce6e6;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  border: 1px solid rgba(0, 128, 128, 0.3);
}

/* --- Footer --- */
footer {
  border-top: 1px solid var(--border-color, #382c31);
  padding: 1.5rem 2rem;
  text-align: center;
  font-family: var(--font-mono, monospace);
  font-size: 0.85rem;
  color: var(--text-main, #b8b2b5);
  background-color: rgba(18, 15, 16, 0.92);
}

/* --- Responsive Adjustments --- */
@media (max-width: 1024px) {
  .portal-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  header {
    flex-direction: column;
    gap: 0.8rem;
    align-items: flex-start;
  }
  .page-title {
    font-size: 1.7rem;
  }
}
@media (max-width: 600px) {
  .portal-grid,
  .portal-grid-4 {
    grid-template-columns: 1fr;
  }
}