/*
 * ═══════════════════════════════════════════════════════
 * ABIA GREEN — UNIFIED HOMEPAGE STYLES
 * File: css/index.css
 * Page: index.html
 * ═══════════════════════════════════════════════════════
 */

/* ── PAGE ACCENT ─────────────────────────────────────── */
:root {
  --accent:      #1A6B3C;
  --accent-deep: #0F3D22;
  --accent-glow: rgba(26, 107, 60, 0.18);
}
body { padding-top: var(--top-offset); }

/* ── PROJECT SHOWCASE CARDS ──────────────────────────── */
.project-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 48px; }
.project-card  { border-radius: var(--radius); overflow: hidden; border: 1px solid rgba(26,18,8,.09); transition: all .28s; display: flex; flex-direction: column; }
.project-card:hover { transform: translateY(-5px); box-shadow: 0 18px 48px rgba(26,18,8,.1); }

.pc-header         { padding: 32px 28px 24px; }
.pc-header.shuttle { background: var(--deep); background-image: var(--uli-dark); }
.pc-header.env     { background: #3D2800;     background-image: var(--uli-dark); }
.pc-tag            { font-family: var(--font-mono); font-size: 9px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 12px; }
.pc-tag.shuttle    { color: rgba(59,139,235,.8); }
.pc-tag.env        { color: rgba(232,148,26,.8); }
.pc-name           { font-family: var(--font-serif); font-size: 1.5rem; color: var(--white); line-height: 1.2; margin-bottom: 8px; }
.pc-desc           { font-size: .82rem; color: rgba(253,250,245,.45); line-height: 1.75; }

.pc-stats              { display: flex; gap: 0; border-top: 1px solid rgba(253,250,245,.07); }
.pc-stat               { flex: 1; padding: 14px 18px; text-align: center; border-right: 1px solid rgba(253,250,245,.06); }
.pc-stat:last-child    { border-right: none; }
.pc-stat-val           { font-family: var(--font-serif); font-size: 1.3rem; line-height: 1; margin-bottom: 3px; }
.pc-stat-val.shuttle   { color: #3B8BEB; }
.pc-stat-val.env       { color: var(--amber); }
.pc-stat-lbl           { font-family: var(--font-mono); font-size: 8px; letter-spacing: .1em; text-transform: uppercase; color: rgba(253,250,245,.3); }

.pc-body     { padding: 22px 28px; background: var(--white); flex: 1; display: flex; flex-direction: column; gap: 14px; }
.pc-features { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.pc-feature  { display: flex; align-items: flex-start; gap: 10px; font-size: .8rem; color: var(--ash); line-height: 1.5; }
.pc-feat-icon { font-size: 14px; margin-top: 1px; flex-shrink: 0; }
.pc-actions  { display: flex; gap: 9px; flex-wrap: wrap; margin-top: 4px; }

.pc-btn                  { display: inline-flex; align-items: center; gap: 6px; padding: 10px 18px; font-size: 12px; font-weight: 600; border-radius: var(--radius); transition: all .2s; }
.pc-btn.shuttle          { background: var(--deep);    color: var(--white); }
.pc-btn.shuttle:hover    { background: #0a2c18; }
.pc-btn.env              { background: var(--amber-2); color: var(--white); }
.pc-btn.env:hover        { background: #a06808; }
.pc-btn.outline          { background: transparent; color: var(--ink); border: 1px solid rgba(26,18,8,.15); }
.pc-btn.outline:hover    { border-color: var(--accent); color: var(--accent); }
.pc-coming-soon          { font-family: var(--font-mono); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; color: var(--ash); opacity: .6; padding: 6px 0; }

/* ── VISION STRIP ────────────────────────────────────── */
.vision-strip {
  background: var(--deep); background-image: var(--uli-dark);
  border-radius: var(--radius); padding: 40px 40px 40px 44px;
  margin-top: 40px; position: relative; overflow: hidden;
}
.vision-strip::before  { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--amber); }
.vs-title              { font-family: var(--font-serif); font-size: clamp(1.1rem,2vw,1.5rem); color: var(--white); margin-bottom: 8px; line-height: 1.3; }
.vs-body               { font-size: .86rem; color: rgba(253,250,245,.48); line-height: 1.8; max-width: 680px; }
.vs-future             { display: inline-flex; align-items: center; gap: 7px; margin-top: 16px; font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase; color: rgba(232,148,26,.6); }
.vs-future-dot         { width: 7px; height: 7px; border-radius: 50%; background: var(--amber); opacity: .6; }

/* ── SHARED INFRASTRUCTURE ───────────────────────────── */
.infra-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 16px; margin-top: 40px; }
.infra-card {
  background: rgba(253,250,245,.04); border: 1px solid rgba(253,250,245,.08);
  border-radius: var(--radius); padding: 22px 20px; transition: all .2s;
}
.infra-card:hover { border-color: rgba(232,148,26,.3); background: rgba(253,250,245,.07); }
.infra-icon  { font-size: 20px; margin-bottom: 11px; }
.infra-title { font-family: var(--font-serif); font-size: .94rem; color: var(--white); margin-bottom: 6px; }
.infra-body  { font-size: .78rem; color: rgba(253,250,245,.42); line-height: 1.72; }

/* ── PROBLEM GRID ────────────────────────────────────── */
.problem-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(253,250,245,.05); margin-top: 40px; }
.problem-card { background: rgba(253,250,245,.03); padding: 32px 28px; border: 1px solid rgba(253,250,245,.07); transition: background .22s; }
.problem-card:hover { background: rgba(253,250,245,.06); }
.prob-icon    { font-size: 26px; margin-bottom: 13px; }
.prob-stat    { font-family: var(--font-serif); font-size: 1.9rem; color: var(--amber); line-height: 1; margin-bottom: 7px; }
.prob-title   { font-family: var(--font-serif); font-size: 1.05rem; color: var(--white); margin-bottom: 8px; }
.prob-body    { font-size: .81rem; color: rgba(253,250,245,.42); line-height: 1.8; }

/* ── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 720px) {
  .project-cards { grid-template-columns: 1fr; }
  .problem-grid  { grid-template-columns: 1fr; }
  .vision-strip  { padding: 28px 24px 28px 28px; }
}