/* === steam.css (final rev) === */
/* Design tokens */
:root {
  --bg-top: #2b1d0e;
  --bg-bottom: #1a0f07;
  --text: #e9dcc4;
  --muted: #d7c7ad;

  --gold: #e0a96d;
  --gold-light: #f5d7a1;
  --bronze: #8d6e63;
  --copper: #6d4c41;
  --copper-dark: #53392f;

  --card-bg: rgba(35, 24, 18, 0.75);
  --border: #8d6e63;

  --shadow-md: 0 6px 14px rgba(0,0,0,0.45);
  --shadow-lg: 0 10px 24px rgba(0,0,0,0.55);

  --radius: 12px;
}

/* Base / readability */
* { box-sizing: border-box; }

html {
  min-height: 100%;
  background-color: #1a0f07;
  background-image:
    url('steambackground.png'),
    linear-gradient(to bottom, #2b1d0e, #1a0f07);
  background-repeat: no-repeat, no-repeat;
  background-size: cover, cover;
  background-position: center, center;
  background-attachment: fixed, fixed; /* optional */
}

body {
  font-family: 'Cinzel', serif;
  color: var(--muted);
  margin: 0 auto; /* center content */
  max-width: 1100px; /* readable width */
  padding: 2rem 1.25rem;
  text-align: center;
  line-height: 1.6;
  font-size: 18px;
  background: transparent; /* so html background shows through */
}

h1 {
  font-size: 6rem;
  font-weight: 900;
  margin: 0 0 2rem;
  letter-spacing: 1px;

  /* Polished metal fill */
  background: linear-gradient(180deg, var(--gold-light) 0%, var(--gold) 45%, #b67e3c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;

  /* Outline + depth + glow */
  -webkit-text-stroke: 1px #3b2a1a;
  text-shadow:
    3px 3px 6px #000,
    -2px -2px 2px rgba(255,255,255,0.25),
    0 0 14px rgba(224,169,109,0.8);
}

p, li {
  color: var(--text);
  font-size: 1.125rem;
}

/* Buttons */
.button-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem 1.25rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  padding: 1rem 2.25rem;
  font-size: 1.125rem;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  color: #fff;

  background: linear-gradient(180deg, var(--copper) 0%, var(--copper-dark) 100%);
  border: 2px solid var(--bronze);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);

  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.btn:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: var(--shadow-lg);
  filter: brightness(1.28);
}

.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

.btn:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

/* Variant for external link */
.external {
  background: linear-gradient(180deg, #a1887f 0%, #7d6a61 100%);
  border-color: var(--muted);
}

/* Two-column projects grid */
.projects {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

/* Center layout when there's only ONE project section (detail pages) */
.projects:has(> section:only-child) {
  /* one centered track instead of two */
  grid-template-columns: minmax(0, 900px);
  justify-content: center;   /* center the single track */
  justify-items: stretch;    /* let the card fill that track */
}

/* Optional: make the single card fill the centered track cleanly */
.projects:has(> section:only-child) > section {
  max-width: none;  /* let the grid track control width */
  margin: 0;        /* remove auto-centering that can fight the grid */
  overflow: hidden; /* prevents images from bleeding past the card */
}

/* Center the image gallery inside detail pages */
.projects:has(> section:only-child) .gallery {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;   /* centers the gallery grid inside the card */
}


/* Sections / cards */
.projects section {
  margin: 2rem auto;
  max-width: 800px;
  background-color: var(--card-bg);
  padding: 1.25rem;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-md);
  backdrop-filter: saturate(110%) blur(2px);
  display: flex;
  flex-direction: column;
}

.projects section p:last-of-type {
  margin-top: auto;
  /* optional: center the button horizontally */
  text-align: center;
}

.projects h2 {
  margin-top: 0.25rem;
  color: var(--gold);
  font-size: 2.75rem;
  text-shadow: 1px 1px 2px #000;
}

.projects p {
  margin: 0.5rem 0 0;
  color: var(--text);
}

/* Images */
.projects img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  margin-top: 1rem;
  border: 2px solid var(--border);
  box-shadow: var(--shadow-md);
}

/* Utilities */
.lead { font-size: 1.25rem; color: var(--text); }

/* Motion/accessibility preference */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* Responsive typography & spacing */
@media (max-width: 900px) {
  h1 { font-size: 4.5rem; }
  .btn { font-size: 1.0625rem; padding: 0.9rem 1.8rem; }
  body { font-size: 17px; padding: 1.5rem 1rem; }
  .projects { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  h1 { font-size: 3.25rem; }
  .projects section { padding: 1rem; }
  .btn { width: 100%; max-width: 420px; }
}