@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Funnel+Sans:wght@300;400;500;600;700&display=swap');

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

h1, h2, h3, h4, h5, h6 { font-family: 'Inter', sans-serif; }

body {
  font-family: 'Funnel Sans', sans-serif;
  background: #000;
  color: rgba(255,255,255,0.82);
  line-height: 1.8;
}

/* ---- NAV ---- */
.site-nav {
  position: sticky;
  top: 0;
  display: flex;
  justify-content: center;
  gap: 24px;
  padding: 14px 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  z-index: 100;
}
.site-nav a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.site-nav a:hover { color: white; }

/* ---- HEADER ---- */
header {
  background: #080808;
  color: white;
  padding: 80px 20px 64px;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
header .tag {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 16px;
}
header h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  max-width: 800px;
  margin: 0 auto 16px;
  line-height: 1.25;
  letter-spacing: -0.5px;
}
header .subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.45);
  max-width: 620px;
  margin: 0 auto;
  font-weight: 300;
}
header .meta {
  margin-top: 24px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.3px;
}

/* ---- CONTENT ---- */
.content {
  max-width: 820px;
  margin: 0 auto;
  padding: 16px 24px 100px;
}
p { margin-bottom: 1.3em; font-size: 1.02rem; }
h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: white;
  margin: 3em 0 0.8em;
  scroll-margin-top: 60px;
  letter-spacing: -0.2px;
}
h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  margin: 2em 0 0.6em;
  scroll-margin-top: 60px;
}

/* ---- FIGURES ---- */
figure {
  margin: 1.8em 0;
  background: #0d0d0d;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 10px;
  overflow: hidden;
}
figure img {
  width: 100%;
  display: block;
  max-height: 420px;
  object-fit: contain;
  background: #111;
  padding: 16px;
}
figcaption {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
  padding: 10px 16px 13px;
  border-top: 1px solid rgba(255,255,255,0.07);
  font-style: italic;
}

/* ---- GRIDS ---- */
.two-up   { display: grid; grid-template-columns: 1fr 1fr;     gap: 16px; margin: 1.8em 0; }
.three-up { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; margin: 1.8em 0; }
.two-up figure, .three-up figure { margin: 0; }

/* ---- STAT BOX ---- */
.stat-box {
  background: #0d0d0d;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 28px 32px;
  margin: 2.5em 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 20px;
  text-align: center;
}
.stat-box .num   { font-size: 1.6rem; font-weight: 700; color: white; display: block; }
.stat-box .label { font-size: 0.73rem; color: rgba(255,255,255,0.38); letter-spacing: 0.4px; margin-top: 4px; display: block; }

/* ---- CALLOUT ---- */
.callout {
  background: rgba(255,255,255,0.04);
  border-left: 3px solid rgba(255,255,255,0.22);
  padding: 14px 20px;
  margin: 1.8em 0;
  border-radius: 0 8px 8px 0;
  font-size: 0.97rem;
  color: rgba(255,255,255,0.75);
}
.callout strong { color: white; }

/* ---- TABLE ---- */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
  font-size: 0.88rem;
  background: #0d0d0d;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
}
th {
  background: #1a1a1a;
  color: rgba(255,255,255,0.9);
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.3px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
td {
  padding: 9px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  color: rgba(255,255,255,0.72);
}
tr:last-child td { border-bottom: none; }
tr:nth-child(even) td { background: rgba(255,255,255,0.02); }

@media (max-width: 600px) {
  .two-up, .three-up { grid-template-columns: 1fr; }
  header { padding: 50px 20px 40px; }
}

/* ---- SURFBOARD / BUILD-LOG LAYOUT ---- */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 60px 40px 100px;
}

/* Constrain paragraph width inside container for readability */
.container p { max-width: 680px; }

.section {
  margin-bottom: 64px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.section:last-child { border-bottom: none; }

.section-header {
  display: flex;
  align-items: baseline;
  gap: 20px;
  margin-bottom: 24px;
}

/* Reset global h2 decoration when used as a section heading beside a badge */
.section-header h2 {
  margin: 0;
  border-bottom: none;
  padding-bottom: 0;
}

.step-label {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  padding: 3px 10px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 3px;
}

/* ---- SPEC TABLE (build-log variant) ---- */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  font-size: 0.9rem;
  background: #0d0d0d;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
}
.spec-table th {
  background: #1a1a1a;
  color: rgba(255,255,255,0.9);
  text-align: left;
  padding: 10px 16px;
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.spec-table td {
  padding: 10px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  color: rgba(255,255,255,0.72);
  vertical-align: top;
}
.spec-table tr:last-child td { border-bottom: none; }
.spec-table tr:nth-child(even) td { background: rgba(255,255,255,0.02); }
.spec-table td:first-child {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  white-space: nowrap;
  width: 200px;
}

/* ---- IMAGE GRIDS (build-log) ---- */
.img-grid-1 { margin-top: 28px; }
.img-grid-1 img {
  width: 100%;
  display: block;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.07);
  max-height: 520px;
  object-fit: contain;
  background: #0d0d0d;
}

.img-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 28px;
}
.img-grid-2 img {
  width: 100%;
  display: block;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.07);
  object-fit: cover;
  max-height: 400px;
}

.img-caption {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.3);
  margin-top: 8px;
  letter-spacing: 0.04em;
  font-style: italic;
}

/* ---- PROCESS NOTE (build-log) ---- */
.note {
  background: rgba(255,255,255,0.04);
  border-left: 3px solid rgba(255,255,255,0.22);
  padding: 14px 18px;
  margin-top: 20px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
  border-radius: 0 8px 8px 0;
  max-width: 680px;
}
.note strong { color: white; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; }

/* ---- FINAL IMAGE ---- */
.final-img {
  margin-top: 28px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
}
.final-img img { width: 100%; display: block; }

@media (max-width: 640px) {
  .container { padding: 40px 20px 60px; }
  .img-grid-2 { grid-template-columns: 1fr; }
}