/* ═══════════════════════════════════════════════════════════════════════
   site.css — Shared styles · Ethan Kalchik Portfolio
   ═══════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap');

/* ── VARIABLES ──────────────────────────────────────────────────────────── */
:root {
  --bg:     #0d1117;
  --bg2:    #161b22;
  --bg3:    #1f2937;
  --accent: #00d4aa;
  --blue:   #3b82f6;
  --purple: #a855f7;
  --amber:  #f59e0b;
  --red:    #ef4444;
  --text:   #e6edf3;
  --text2:  #8b949e;
  --border: #30363d;
  --nav-h:  60px;
  --radius: 10px;
}

/* ── RESET ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Space Grotesk', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ── NAV ────────────────────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  height: var(--nav-h);
  background: rgba(13, 17, 23, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  display: flex;
  align-items: center;
  padding: 0 40px;
}

.nav-logo {
  font-family: 'Space Mono', monospace;
  font-size: 1em;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: -0.02em;
  margin-right: auto;
}

nav ul { list-style: none; display: flex; gap: 4px; }

nav a {
  color: var(--text2);
  text-decoration: none;
  font-size: 0.875em;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 7px;
  transition: color 0.2s, background 0.2s;
}

nav a:hover { color: var(--text); background: var(--bg3); }
nav a.active { color: var(--accent); background: rgba(0,212,170,0.08); }

/* ── PAGE BANNER (inner pages) ──────────────────────────────────────────── */
.page-banner {
  padding: calc(var(--nav-h) + 60px) 40px 56px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg2) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

/* Map image layer — subtle, same style as hero */
.page-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url('assets/img/vmap.jpg') center/cover no-repeat;
  opacity: 0.06;
  z-index: 0;
}

.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,170,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,170,0.035) 1px, transparent 1px);
  background-size: 52px 52px;
  z-index: 1;
}

/* Ensure text stays above map/grid layers */
.page-banner-label,
.page-banner h1,
.page-banner p { position: relative; z-index: 2; }

.page-banner-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.7em;
  color: var(--accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 10px;
  position: relative;
}

.page-banner h1 {
  font-size: clamp(1.9em, 4vw, 3em);
  font-weight: 700;
  letter-spacing: -0.025em;
  position: relative;
}

.page-banner p {
  color: var(--text2);
  margin-top: 10px;
  font-size: 1em;
  position: relative;
}

/* ── SECTION WRAP ───────────────────────────────────────────────────────── */
.section-wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 80px 40px;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
}

.section-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.7em;
  color: var(--accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
}

.section-header h2 {
  font-size: 2em;
  font-weight: 700;
  letter-spacing: -0.025em;
  white-space: nowrap;
}

.section-rule {
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── BUTTONS ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 26px;
  border-radius: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9em;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  border: 2px solid transparent;
}

.btn-primary   { background: var(--accent); color: #0d1117; border-color: var(--accent); }
.btn-primary:hover  { background: transparent; color: var(--accent); }

.btn-secondary { background: transparent; color: var(--text); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--text2); background: var(--bg2); }

.btn-outline   { background: transparent; color: var(--accent); border-color: var(--accent); }
.btn-outline:hover  { background: var(--accent); color: #0d1117; }

/* ── PROJECT CARDS ──────────────────────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.project-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 16px 48px rgba(0, 212, 170, 0.12);
}

.project-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  height: auto;
}

.project-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.4s;
}

.project-card:hover .project-img-wrap img { transform: scale(1.04); }

.project-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-body h3 { font-size: 0.975em; font-weight: 600; margin-bottom: 7px; }
.project-body p  { font-size: 0.845em; color: var(--text2); line-height: 1.55; flex: 1; }

.card-link {
  margin-top: 16px;
  font-family: 'Space Mono', monospace;
  font-size: 0.72em;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.05em;
}

.card-link::after { content: '→'; font-size: 1.1em; }

/* ── TAGS ───────────────────────────────────────────────────────────────── */
.tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }

.tag {
  font-size: 0.65em;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 20px;
  font-family: 'Space Mono', monospace;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.t-gis   { background: rgba(0, 212, 170, 0.12); color: var(--accent); }
.t-web   { background: rgba(59, 130, 246, 0.12); color: var(--blue);   }
.t-data  { background: rgba(168, 85, 247, 0.12); color: var(--purple); }
.t-map   { background: rgba(245, 158, 11, 0.12); color: var(--amber);  }
.t-stats { background: rgba(239, 68,  68, 0.12); color: var(--red);    }

/* ── SKILLS BAND ────────────────────────────────────────────────────────── */
.skills-band {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
}

.skills-tiers {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.skill-tier {
  display: flex;
  align-items: flex-start;
  gap: 24px;
}

.skill-tier-label {
  flex-shrink: 0;
  width: 90px;
  padding-top: 4px;
}

.skill-tier-label strong {
  display: block;
  font-size: 0.72em;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.skill-tier-label span {
  display: block;
  font-size: 0.7em;
  color: var(--text2);
  margin-top: 2px;
}

.skill-tier-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex: 1;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(115px, 1fr));
  gap: 10px;
}

.skill-chip {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 14px;
  text-align: center;
  font-size: 0.8em;
  font-weight: 500;
  transition: border-color 0.2s, color 0.2s;
  cursor: default;
  user-select: none;
  color: var(--text);
  white-space: nowrap;
}

.skill-chip:hover { border-color: var(--accent); color: var(--accent); }

.skill-tier:first-child .skill-chip { border-color: rgba(0,212,170,0.3); }
.skill-tier:first-child .skill-chip:hover { border-color: var(--accent); }

/* ── CONTENT BLOCK (cards for about/resume) ─────────────────────────────── */
.content-block {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.content-block h3 {
  font-size: 0.8em;
  font-family: 'Space Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

/* ── FOOTER ─────────────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 36px 40px;
  text-align: center;
  color: var(--text2);
  font-size: 0.82em;
  font-family: 'Space Mono', monospace;
}

/* ── RESPONSIVE ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  nav { padding: 0 16px; }
  .section-wrap { padding: 56px 20px; }
  .page-banner  { padding: calc(var(--nav-h) + 36px) 20px 36px; }
}

@media (max-width: 540px) {
  nav ul { gap: 0; }
  nav a  { padding: 6px 10px; font-size: 0.8em; }
  .projects-grid { grid-template-columns: 1fr; }
  .skills-grid   { grid-template-columns: repeat(3, 1fr); }
  .skill-tier { flex-direction: column; gap: 10px; }
  .skill-tier-label { width: auto; }
}

/* ── HAMBURGER NAV ──────────────────────────────────────────────────── */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: 8px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.25s;
}
@media (max-width: 620px) {
  .nav-toggle { display: flex; }
  nav ul {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(13,17,23,0.97);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 12px 20px 20px;
    gap: 2px;
    z-index: 999;
  }
  nav ul.open { display: flex; }
  nav ul li a { padding: 10px 14px; display: block; }
}

/* ── HERO STATS ─────────────────────────────────────────────────────── */
.hero-stats {
  display: flex;
  gap: 40px;
  justify-content: center;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(48,54,61,0.6);
  flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat .stat-num {
  display: block;
  font-size: 1.9em;
  font-weight: 700;
  color: var(--accent);
  font-family: 'Space Mono', monospace;
  line-height: 1;
}
.hero-stat .stat-lbl {
  display: block;
  font-size: 0.7em;
  color: var(--text2);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 5px;
}

/* ── FILTER BAR ─────────────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.filter-btn {
  font-family: 'Space Mono', monospace;
  font-size: 0.68em;
  padding: 7px 16px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg2);
  color: var(--text2);
  cursor: pointer;
  transition: all 0.2s;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.filter-btn:hover,
.filter-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0,212,170,0.08);
}

/* ── PROJECT CARD IMAGE HOVER OVERLAY ───────────────────────────────── */
.project-img-wrap::after {
  content: 'View Project \2197';
  position: absolute;
  inset: 0;
  background: rgba(13,17,23,0.72);
  color: var(--accent);
  font-family: 'Space Mono', monospace;
  font-size: 0.8em;
  font-weight: 700;
  display: grid;
  place-items: center;
  opacity: 0;
  transition: opacity 0.3s;
  letter-spacing: 0.06em;
}
.project-card:hover .project-img-wrap::after { opacity: 1; }

/* ── CONTACT BAND ───────────────────────────────────────────────────── */
.contact-band {
  border-top: 1px solid var(--border);
  background: var(--bg2);
}
.contact-wrap {
  text-align: center;
  padding-top: 64px;
  padding-bottom: 64px;
}
.contact-wrap h2 {
  font-size: clamp(1.6em, 3vw, 2.4em);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}
.contact-wrap > p {
  color: var(--text2);
  margin-bottom: 32px;
  font-size: 1em;
}
.contact-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── FOOTER INNER ───────────────────────────────────────────────────── */
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-name { color: var(--text); font-weight: 700; }
.footer-sep  { color: var(--border); }
.footer-links { display: flex; gap: 20px; }
.footer-links a {
  color: var(--text2);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }
.footer-year { color: var(--text2); }

/* ── HAMBURGER NAV ──────────────────────────────────────────────────── */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: 8px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.25s;
}
@media (max-width: 620px) {
  .nav-toggle { display: flex; }
  nav ul {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(13,17,23,0.97);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 12px 20px 20px;
    gap: 2px;
    z-index: 999;
  }
  nav ul.open { display: flex; }
  nav ul li a { padding: 10px 14px; display: block; }
}

/* ── HERO STATS ─────────────────────────────────────────────────────── */
.hero-stats {
  display: flex;
  gap: 40px;
  justify-content: center;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(48,54,61,0.6);
  flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat .stat-num {
  display: block;
  font-size: 1.9em;
  font-weight: 700;
  color: var(--accent);
  font-family: 'Space Mono', monospace;
  line-height: 1;
}
.hero-stat .stat-lbl {
  display: block;
  font-size: 0.7em;
  color: var(--text2);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 5px;
}

/* ── FILTER BAR ─────────────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.filter-btn {
  font-family: 'Space Mono', monospace;
  font-size: 0.68em;
  padding: 7px 16px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg2);
  color: var(--text2);
  cursor: pointer;
  transition: all 0.2s;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.filter-btn:hover,
.filter-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0,212,170,0.08);
}

/* ── PROJECT CARD IMAGE HOVER OVERLAY ───────────────────────────────── */
.project-img-wrap::after {
  content: 'View Project \2197';
  position: absolute;
  inset: 0;
  background: rgba(13,17,23,0.72);
  color: var(--accent);
  font-family: 'Space Mono', monospace;
  font-size: 0.8em;
  font-weight: 700;
  display: grid;
  place-items: center;
  opacity: 0;
  transition: opacity 0.3s;
  letter-spacing: 0.06em;
}
.project-card:hover .project-img-wrap::after { opacity: 1; }

/* ── CONTACT BAND ───────────────────────────────────────────────────── */
.contact-band {
  border-top: 1px solid var(--border);
  background: var(--bg2);
}
.contact-wrap {
  text-align: center;
  padding-top: 64px;
  padding-bottom: 64px;
}
.contact-wrap h2 {
  font-size: clamp(1.6em, 3vw, 2.4em);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}
.contact-wrap > p {
  color: var(--text2);
  margin-bottom: 32px;
  font-size: 1em;
}
.contact-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── FOOTER INNER ───────────────────────────────────────────────────── */
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-name { color: var(--text); font-weight: 700; }
.footer-sep  { color: var(--border); }
.footer-links { display: flex; gap: 20px; }
.footer-links a {
  color: var(--text2);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }
.footer-year { color: var(--text2); }

/* ── OPEN TO WORK BADGE ─────────────────────────────────────────────── */
.open-to-work {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,212,170,0.1);
  border: 1px solid rgba(0,212,170,0.3);
  color: var(--accent);
  font-family: 'Space Mono', monospace;
  font-size: 0.68em;
  padding: 7px 16px;
  border-radius: 20px;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}
.otw-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
  flex-shrink: 0;
  animation: otw-pulse 2s infinite;
}
@keyframes otw-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 6px var(--accent); }
  50%       { opacity: 0.45; box-shadow: 0 0 2px var(--accent); }
}

/* ── NAV SOCIAL ─────────────────────────────────────────────────────── */
.nav-social {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 16px;
  padding-left: 16px;
  border-left: 1px solid var(--border);
}
.nav-social a {
  color: var(--text2);
  display: flex;
  align-items: center;
  padding: 4px;
  border-radius: 5px;
  transition: color 0.2s;
}
.nav-social a:hover { color: var(--accent); background: none; }
@media (max-width: 620px) { .nav-social { display: none; } }

/* ── CARD STACK LINE ─────────────────────────────────────────────────── */
.card-stack {
  font-family: 'Space Mono', monospace;
  font-size: 0.62em;
  color: var(--text2);
  line-height: 1.7;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(48,54,61,0.5);
}

/* ── FEATURED PROJECTS ──────────────────────────────────────────────── */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(480px, 1fr));
  gap: 24px;
}
.featured-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.featured-card:hover {
  border-color: var(--accent);
  box-shadow: 0 16px 48px rgba(0,212,170,0.1);
}
.featured-img-wrap {
  height: 220px;
  overflow: hidden;
  position: relative;
}
.featured-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.featured-card:hover .featured-img-wrap img { transform: scale(1.03); }
.featured-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.featured-body h3 { font-size: 1.1em; font-weight: 700; }
.featured-body > p { font-size: 0.875em; color: var(--text2); line-height: 1.6; }
.featured-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 16px;
  background: var(--bg3);
  border-radius: 8px;
  border: 1px solid var(--border);
}
.featured-meta-row {
  font-family: 'Space Mono', monospace;
  font-size: 0.65em;
  color: var(--text2);
  line-height: 1.6;
}
.featured-meta-row strong { color: var(--accent); margin-right: 6px; }
.featured-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: auto;
}
@media (max-width: 600px) {
  .featured-grid { grid-template-columns: 1fr; }
}

/* ── CASE STUDY PAGE ─────────────────────────────────────────────────── */
.case-hero {
  padding: calc(var(--nav-h) + 80px) 40px 60px;
  background: linear-gradient(180deg, var(--bg2) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.case-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,170,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,170,0.03) 1px, transparent 1px);
  background-size: 52px 52px;
  z-index: 0;
}
.case-hero-inner { position: relative; z-index: 1; max-width: 800px; }
.case-breadcrumb {
  font-family: 'Space Mono', monospace;
  font-size: 0.68em;
  color: var(--text2);
  margin-bottom: 16px;
}
.case-breadcrumb a { color: var(--accent); text-decoration: none; }
.case-breadcrumb a:hover { text-decoration: underline; }
.case-hero-inner h1 { font-size: clamp(1.8em, 4vw, 2.8em); font-weight: 700; letter-spacing: -0.025em; margin-bottom: 12px; }
.case-hero-inner > p { font-size: 1.05em; color: var(--text2); line-height: 1.7; max-width: 660px; }
.case-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.case-body { max-width: 800px; margin: 0 auto; padding: 64px 40px; }
.case-section { margin-bottom: 56px; }
.case-section h2 {
  font-family: 'Space Mono', monospace;
  font-size: 0.72em;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.case-section p { font-size: 0.95em; color: var(--text2); line-height: 1.8; margin-bottom: 14px; }
.case-section p:last-child { margin-bottom: 0; }
.case-section h3 { font-size: 1em; font-weight: 600; margin-bottom: 8px; margin-top: 20px; }
.data-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.data-table th, .data-table td {
  text-align: left;
  padding: 10px 14px;
  font-size: 0.845em;
  border-bottom: 1px solid var(--border);
}
.data-table th {
  font-family: 'Space Mono', monospace;
  font-size: 0.68em;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: var(--bg3);
}
.data-table td { color: var(--text2); }
.data-table tr:last-child td { border-bottom: none; }
.weight-bar {
  display: flex;
  align-items: center;
  gap: 10px;
}
.weight-fill {
  height: 6px;
  border-radius: 3px;
  background: var(--accent);
  opacity: 0.7;
}
.finding-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px 20px;
  margin-bottom: 12px;
}
.finding-card h4 { font-size: 0.9em; font-weight: 600; margin-bottom: 5px; }
.finding-card p { font-size: 0.845em; color: var(--text2); margin: 0; }
.case-img { width: 100%; border-radius: var(--radius); border: 1px solid var(--border); margin: 16px 0; }
@media (max-width: 768px) {
  .case-hero, .case-body { padding-left: 20px; padding-right: 20px; }
}