/* === GLOBAL RESET / BASE === */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  background: #000;
}

body {
  background: #000;
  color: #fff;
  font-family: 'Oswald', sans-serif;
  margin: 0;

  /* Side image gutters */
  padding-left: 240px;
  padding-right: 240px;
}

/* Links */
a {
  text-decoration: none;
  color: inherit;
}

/* =========================================================
   SIDE IMAGES
   ========================================================= */
.side-image.left,
.side-image.right {
  position: fixed;
  top: -20px;
  width: 240px;
  height: calc(100vh + 20px);
  z-index: 10;
  pointer-events: none;
}

.side-image.left { left: 0; }
.side-image.right { right: 0; }

.side-image.left img,
.side-image.right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}

/* =========================================================
   HEADER STRIP + INNER LAYOUT
   (logo left, nav+search right on desktop)
   ========================================================= */
.header-strip {
  background: #1a1a1a;
  height: 110px;
  z-index: 5;
  display: flex;
  align-items: center;
}

/* cluster wrapper */
.header-inner {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;

  display: flex;
  align-items: center;
  justify-content: flex-start;

  padding: 0 1rem;
  gap: 0.9rem;

  /* protect against accidental overflow */
  overflow: hidden;
}

/* kill any old inline spacer if present */
.header-inner > div[style*="flex-grow"] {
  display: none !important;
}

/* === Logo === */
.banner-logo {
  flex: 0 0 auto;
  margin-right: auto; /* pushes nav/search to the right */
}

.banner-logo img {
  height: 110px;
  display: block;
  position: relative;
  z-index: 6;
}

/* =========================================================
   HEADER NAV ICONS (HEADER ONLY)
   ========================================================= */
.header-strip .nav-icons {
  display: flex;
  align-items: center;

  /* Desktop spacing (looks good and not cramped) */
  gap: 0.75rem;

  z-index: 6;
  flex: 0 0 auto;
}

.header-strip .nav-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.header-strip .nav-icons a img {
  height: 44px;
  width: auto;
  max-height: 44px;
  display: block;
  object-fit: contain;
  transition: transform 0.2s ease;
}

.header-strip .nav-icons a img:hover {
  transform: scale(1.2);
}

/* =========================================================
   SEARCH BAR (supports .search-bar and .site-search)
   ========================================================= */
.search-bar,
.site-search {
  flex: 0 0 300px;
  max-width: 300px;
}

.search-bar input[type="text"],
.site-search input[type="text"] {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: none;
  border-radius: 4px;
  background-color: #222;
  color: #fff;
  font-family: 'Oswald', sans-serif;
  font-size: 1rem;
}

.search-bar input[type="text"]::placeholder,
.site-search input[type="text"]::placeholder {
  color: #666;
}

/* =========================================================
   MAIN CONTENT
   ========================================================= */
.site-main {
  max-width: 980px;
  margin: 3rem auto;
  padding: 0 1rem;
  position: relative;
  z-index: 3;
  min-height: calc(100vh - 200px);
  background: transparent;
}

/* === Intro Block === */
.intro-block {
  margin-top: 4rem;
  margin-bottom: 6rem;
}

.intro-block h1 {
  font-family: 'Fira Sans Condensed', sans-serif;
  font-size: 2.4rem;
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  max-width: 900px;
}

.intro-block p {
  font-size: 1.15rem;
  font-weight: 400;
  color: #ccc;
  max-width: 860px;
  line-height: 1.65;
}

/* === Optional Section Wrapper === */
.section-wrapper {
  background: #111;
  padding: 3rem;
  border-radius: 8px;
  margin-top: 4rem;
  margin-bottom: 6rem;
}

/* === Mid Page Icons (DO NOT affect header nav) === */
.mid-icons {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin: 7rem 0;
}

.mid-icons a {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.mid-icons img {
  height: 100px;
  transition: transform 0.2s ease;
}

.mid-icons img:hover {
  transform: scale(1.1);
}

/* =========================================================
   CORE SECTIONS
   ========================================================= */
.core-sections {
  margin: 10rem 0 6rem;
}

.core-sections h2 {
  font-family: 'Fira Sans Condensed', sans-serif;
  font-size: 2.1rem;
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: 3rem;
  text-align: left;
  text-transform: uppercase;
}

.core-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
}

.core-box {
  background: #111;
  padding: 1.75rem;
  border-radius: 8px;
}

.core-box h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.core-box p {
  font-size: 1.05rem;
  font-weight: 500;
  color: #ccc;
  line-height: 1.5;
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: #000;
  color: #888;
  font-size: 0.85rem;
  padding: 1.25rem 1rem;
  margin-top: 9rem;
  border-top: 1px solid #333;

  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;

  white-space: nowrap;
}

.site-footer span,
.site-footer .footer-links {
  display: inline-flex;
  align-items: center;
  gap: 1.25rem;
}

.footer-links a {
  color: #aaa;
}

.footer-links a:hover {
  text-decoration: underline;
}

/* =========================================================
   TOC LIST BOX (index pages)
   ========================================================= */
.toc-list {
  background: #333;
  padding: 1.5rem;
  border-radius: 6px;
  margin: 2rem 0;
  line-height: 1.7;
}

.toc-list a {
  color: #0ff;
  text-decoration: underline;
  display: block;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

/* =========================================================
   INDEX PAGE LAYOUT
   ========================================================= */
.page-index {
  background: #111;
  padding: 4rem 3rem 5rem;
  margin: 4rem auto;
  max-width: 1000px;
  color: #eee;
  border-radius: 8px;
}

.page-index h1 {
  font-family: 'Fira Sans Condensed', sans-serif;
  font-size: 2.6rem;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.page-index .toc-list {
  background: #222;
  border: 1px solid #333;
  border-radius: 6px;
  padding: 2rem;
  margin-bottom: 3rem;
  line-height: 1.8;
}

.page-index .toc-list a {
  display: block;
  color: #0ff;
  font-weight: 600;
  text-decoration: underline;
  margin-bottom: 0.75rem;
}

.page-index .callout {
  background: #333;
  padding: 2rem;
  border-left: 5px solid #ffdd00;
  border-radius: 6px;
  margin-top: 2rem;
}

.page-index .callout h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.page-index .callout p {
  margin: 0.5rem 0;
  line-height: 1.6;
}

/* =========================================================
   SECTION BOX / GRID (non-guide pages)
   ========================================================= */
.section-box {
  background: #1f1f1f;
  padding: 2rem;
  border-radius: 6px;
  margin-bottom: 2rem;
  color: #eee;
}

.section-box h2 {
  font-family: 'Fira Sans Condensed', sans-serif;
  font-size: 1.85rem;
  margin-top: 0;
  margin-bottom: 1rem;
  color: #fff;
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .core-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* MOBILE: no side images, no search, tighter nav so it doesn't clip */
@media (max-width: 768px) {
  body {
    padding: 0;
    background: #000;
  }

  /* prevent any white bleed from containers */
  html,
  body,
  main,
  .site-main {
    background: #000;
  }

  .side-image.left,
  .side-image.right {
    display: none;
  }

  .header-strip {
    height: 80px;
  }

  .banner-logo img {
    height: 80px;
  }

  /* This is the key mobile fix:
     - allow the header row to fit
     - tighten icon gaps
     - keep everything inside the grey bar
  */
  .header-inner {
    justify-content: flex-start;
    gap: 0.4rem;
    padding: 0 0.6rem;
    overflow: hidden;
  }

  .banner-logo {
    margin-right: 0;
    flex: 0 0 auto;
  }

  /* reduce spacing and allow wrap as last resort */
  .header-strip .nav-icons {
    gap: 0.35rem;
    flex-wrap: nowrap;
    min-width: 0;
  }

  .header-strip .nav-icons a img {
    height: 34px;
    max-height: 34px;
  }

  /* hide search on mobile like you wanted */
  .search-bar,
  .site-search {
    display: none;
  }

  .mid-icons img {
    height: 70px;
  }

  .core-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem;
    white-space: normal;
    text-align: center;
  }
}

/* Extra-small phones: slightly tighter still */
@media (max-width: 420px) {
  .header-inner {
    padding: 0 0.45rem;
  }

  .header-strip .nav-icons {
    gap: 0.28rem;
  }

  .header-strip .nav-icons a img {
    height: 32px;
    max-height: 32px;
  }
}