/* ============================================================
   Resume — Amin Moghadas
   Senior WordPress Developer
   ============================================================ */

@font-face {
  font-family: 'YekanBakh';
  src: url('fonts/YekanBakhFaNum-VF.ttf');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

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

:root {
  --bg: #FFFFFF;
  --surface: #FAFAFA;
  --card: #F7F7F8;
  --text: #09090B;
  --text-muted: #52525B;
  --text-soft: #71717A;
  --text-faint: #A1A1AA;
  --border: #E4E4E7;
  --border-soft: #F4F4F5;
  --primary: #4F46E5;
  --primary-hover: #4338CA;
  --primary-soft: #EEF2FF;
  --primary-soft-2: #E0E7FF;
  --success: #10B981;
  --warn: #F59E0B;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter Tight', 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body[dir="rtl"] {
  font-family: 'YekanBakh', 'Vazirmatn', system-ui, sans-serif;
}

.mono, .mono-num {
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-feature-settings: "tnum";
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ============================================================
   Topbar
   ============================================================ */
.topbar {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}

.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand .dot {
  width: 8px;
  height: 8px;
  background: var(--text);
  border-radius: 2px;
  transform: rotate(45deg);
}

.topbar nav {
  display: flex;
  gap: 28px;
}

.topbar nav a {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
  transition: color 0.15s;
}

.topbar nav a:hover { color: var(--text); }

.topbar-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  color: var(--text-soft);
  gap: 6px;
}

.lang-switch a {
  font-weight: 500;
  padding: 4px 6px;
  border-radius: 4px;
  transition: all 0.15s;
}

.lang-switch a.active {
  color: var(--text);
  background: var(--border-soft);
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  padding: 80px 0 40px;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 64px;
  align-items: center;
}

.kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 24px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  background: var(--card);
  border-radius: 100px;
  border: 1px solid var(--border);
}

.kicker .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.18);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero h1 {
  font-size: clamp(44px, 7.5vw, 84px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}

body[dir="rtl"] .hero h1 {
  letter-spacing: -0.02em;
}

.hero h1 .period {
  color: var(--primary);
}

.hero .summary {
  font-size: 19px;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 620px;
  margin-bottom: 36px;
}

.hero .summary strong { color: var(--text); font-weight: 600; }

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.18s;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--text);
  color: var(--bg);
}

.btn-primary:hover {
  background: #27272A;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--bg);
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--text);
}

.btn svg { width: 16px; height: 16px; }

.hero-photo-wrap {
  position: relative;
}

.hero-photo {
  width: 260px;
  height: 260px;
  border-radius: 24px;
  object-fit: cover;
  background: var(--card);
  border: 1px solid var(--border);
}

.hero-photo-wrap::after {
  content: "";
  position: absolute;
  inset: 16px -16px -16px 16px;
  border-radius: 24px;
  border: 1px solid var(--primary);
  z-index: -1;
}

body[dir="rtl"] .hero-photo-wrap::after {
  inset: 16px 16px -16px -16px;
}

/* ============================================================
   Metrics
   ============================================================ */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 32px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-top: 48px;
}

.metric {
  padding: 8px 24px;
  border-right: 1px solid var(--border);
}

.metric:last-child { border-right: none; }

body[dir="rtl"] .metric { border-right: none; border-left: 1px solid var(--border); }
body[dir="rtl"] .metric:last-child { border-left: none; }

.metric .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
  color: var(--text);
}

.metric .num .unit {
  font-size: 22px;
  color: var(--text-soft);
  margin-left: 2px;
}

.metric .lbl {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}

/* ============================================================
   Sections
   ============================================================ */
section.container { padding: 60px 32px 0; }
section:not(.container) { padding: 60px 0; }

.section-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
  margin-bottom: 0px;
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: none;
}

.section-title::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--primary);
}

.section-heading {
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 32px;
}

/* ============================================================
   About
   ============================================================ */
.about p:not(.section-title) {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-muted);
}

.about p:not(.section-title) strong { color: var(--text); font-weight: 600; }
.about p:not(.section-title) + p:not(.section-title) { margin-top: 18px; }

.about-highlights {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.highlight {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.highlight-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--primary-soft);
  color: var(--primary);
  display: grid;
  place-items: center;
  margin-bottom: 14px;
}

.highlight-icon svg { width: 18px; height: 18px; }

.highlight h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
}

.highlight p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ============================================================
   Experience
   ============================================================ */
.exp-list {
  display: flex;
  flex-direction: column;
}

.exp {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

.exp:first-child { border-top: none; padding-top: 0; }

.exp-side {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.exp-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}

.exp-loc {
  font-size: 13px;
  color: var(--text-soft);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.exp-loc svg { width: 12px; height: 12px; }

.exp-body h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.exp-company {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}

.exp-company img {
  width: 22px;
  height: 22px;
  border-radius: 5px;
  object-fit: contain;
  background: var(--card);
}

.exp-intro {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 18px;
}

.exp-achievements {
  margin-bottom: 24px;
}

.exp-achievements li {
  padding-left: 24px;
  position: relative;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 10px;
}

.exp-achievements li::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary);
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
}

body[dir="rtl"] .exp-achievements li {
  padding-left: 0;
  padding-right: 24px;
}

body[dir="rtl"] .exp-achievements li::before {
  left: auto;
  right: 0;
  content: "←";
}

.exp-achievements li b,
.exp-achievements li strong {
  font-weight: 600;
  color: var(--text);
  background: linear-gradient(transparent 62%, var(--primary-soft-2) 62%);
  padding: 0 2px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  padding: 5px 10px;
  background: var(--card);
  color: var(--text-muted);
  border-radius: 6px;
  border: 1px solid var(--border-soft);
  font-weight: 500;
  white-space: nowrap;
}

/* ============================================================
   Projects
   ============================================================ */
.proj-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.proj {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all 0.2s;
  position: relative;
}

.proj:hover {
  border-color: var(--text);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.proj-head {
  display: flex;
  align-items: center;
  gap: 14px;
}

.proj-logo {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 6px;
  object-fit: contain;
  flex-shrink: 0;
}

.proj-head h3 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.proj-sub {
  font-size: 12.5px;
  color: var(--text-soft);
  margin-top: 2px;
}

.proj-desc {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
}

.proj-stats {
  display: flex;
  gap: 28px;
  padding: 14px 0;
  border-top: 1px solid var(--border-soft);
}

.proj-stat strong {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.proj-stat span {
  font-size: 11.5px;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 2px;
  display: block;
}

.proj-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--primary);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}

.proj-link:hover { gap: 10px; text-decoration: underline; }

/* ============================================================
   Commercial Products
   ============================================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.product-card {
  padding: 26px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  text-align: center;
  transition: all 0.2s;
}

.product-card:hover {
  border-color: var(--text);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.product-icon {
  width: 42px;
  height: 42px;
  margin: 0 auto 14px;
  border-radius: 10px;
  background: var(--primary-soft);
  color: var(--primary);
  display: grid;
  place-items: center;
}

.product-icon svg { width: 20px; height: 20px; }

.product-card h3 {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.product-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  color: var(--text-muted);
}

.products-intro {
  font-size: 14.5px;
  color: var(--text-muted);
  margin-bottom: 28px;
  max-width: 600px;
}

@media screen and (max-width: 900px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================
   Skills
   ============================================================ */
.skill-cats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px 64px;
}

.cat h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-soft);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-soft);
}

.cat-items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cat-items .tag {
  font-size: 13px;
  padding: 7px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
}

.cat-items .tag.primary {
  background: var(--primary-soft);
  color: var(--primary);
  border-color: var(--primary-soft-2);
  font-weight: 600;
}

/* ============================================================
   Contact
   ============================================================ */
.contact {
  text-align: center;
  padding: 120px 0 80px;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%);
  margin-top: 120px;
}

.contact .kicker {
  margin-left: auto;
  margin-right: auto;
}

.contact h2 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 20px;
}

.contact h2 .accent { color: var(--primary); }

.contact-sub {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto 36px;
  line-height: 1.65;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  color: var(--text);
  padding: 14px 26px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 100px;
  margin-bottom: 32px;
  transition: all 0.2s;
  font-weight: 500;
}

.contact-email:hover {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

.contact-email svg { width: 16px; height: 16px; }

.contact-socials {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.contact-socials a {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all 0.2s;
}

.contact-socials a:hover {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
  transform: translateY(-2px);
}

.contact-socials svg { width: 18px; height: 18px; }

/* ============================================================
   Footer
   ============================================================ */
footer {
  padding: 28px 0;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

footer p {
  font-size: 12.5px;
  color: var(--text-soft);
}

footer .mono { font-family: 'JetBrains Mono', monospace; }

/* ============================================================
   RTL Typography Refinements
   Persian text needs different treatment than Latin:
   - No negative letter-spacing (breaks Persian connections)
   - No uppercase (Persian has no case)
   - Higher line-height (Persian has more vertical complexity)
   - YekanBakh font for elements that default to JetBrains Mono
   - FaNum variant auto-converts ASCII digits → Persian digits
   ============================================================ */

body[dir="rtl"] { line-height: 1.75; }

/* Replace mono with YekanBakh for elements containing Persian text */
body[dir="rtl"] .mono,
body[dir="rtl"] .mono-num,
body[dir="rtl"] .kicker,
body[dir="rtl"] .section-title,
body[dir="rtl"] .exp-date,
body[dir="rtl"] .cat h4,
body[dir="rtl"] .tag,
body[dir="rtl"] .metric .num,
body[dir="rtl"] .metric .lbl,
body[dir="rtl"] .proj-stat strong,
body[dir="rtl"] .proj-stat span,
body[dir="rtl"] .proj-link,
body[dir="rtl"] .proj-sub,
body[dir="rtl"] .case-meta,
body[dir="rtl"] .case-section-title,
body[dir="rtl"] .case-visit,
body[dir="rtl"] .case-shot-placeholder,
body[dir="rtl"] footer p,
body[dir="rtl"] footer .mono {
  font-family: 'YekanBakh', 'Vazirmatn', system-ui, sans-serif;
  font-feature-settings: normal;
}

/* Hero name — Persian needs no negative tracking */
body[dir="rtl"] .hero h1 {
  letter-spacing: 0;
  line-height: 1.15;
  font-weight: 800;
}

/* Section big heading */
body[dir="rtl"] .section-heading {
  letter-spacing: 0;
  line-height: 1.4;
  font-weight: 700;
}

/* Eyebrow labels — drop uppercase + spacing for Persian */
body[dir="rtl"] .section-title {
  letter-spacing: 0;
  text-transform: none;
  font-size: 13px;
  font-weight: 600;
}

/* Category sub-headers */
body[dir="rtl"] .cat h4 {
  letter-spacing: 0;
  text-transform: none;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text);
}

/* Kicker badge */
body[dir="rtl"] .kicker {
  text-transform: none;
  letter-spacing: 0;
  font-size: 12.5px;
  font-weight: 500;
}

/* Metrics — numbers + labels */
body[dir="rtl"] .metric .num {
  letter-spacing: 0;
  font-weight: 800;
}
body[dir="rtl"] .metric .num .unit {
  font-weight: 700;
}
body[dir="rtl"] .metric .lbl {
  text-transform: none;
  letter-spacing: 0;
  font-size: 13px;
  font-weight: 500;
}

/* Tags */
body[dir="rtl"] .tag {
  letter-spacing: 0;
  font-size: 12.5px;
  font-weight: 500;
  padding: 6px 11px;
}
body[dir="rtl"] .cat-items .tag {
  font-size: 13px;
  padding: 7px 13px;
}

/* Experience date — show in Persian numerals via YekanBakh */
body[dir="rtl"] .exp-date {
  letter-spacing: 0;
  font-size: 14px;
  font-weight: 600;
}
body[dir="rtl"] .exp-loc { font-size: 13.5px; }

/* Experience body sizes — Persian needs slightly larger */
body[dir="rtl"] .exp-body h3 {
  letter-spacing: 0;
  font-weight: 700;
}
body[dir="rtl"] .exp-company { font-size: 14px; }
body[dir="rtl"] .exp-intro {
  font-size: 15.5px;
  line-height: 1.9;
}
body[dir="rtl"] .exp-achievements li {
  font-size: 15.5px;
  line-height: 1.9;
}

/* Achievement arrows — use mono for the arrow glyph only */
body[dir="rtl"] .exp-achievements li::before {
  font-family: 'JetBrains Mono', monospace;
}

/* Project stats */
body[dir="rtl"] .proj-stat strong {
  letter-spacing: 0;
  font-weight: 800;
}
body[dir="rtl"] .proj-stat span {
  text-transform: none;
  letter-spacing: 0;
  font-size: 12px;
}

/* Project body */
body[dir="rtl"] .proj-head h3 {
  letter-spacing: 0;
  font-weight: 700;
}
body[dir="rtl"] .proj-sub { font-size: 13px; }
body[dir="rtl"] .proj-desc {
  font-size: 15px;
  line-height: 1.85;
}
body[dir="rtl"] .proj-link {
  font-family: 'YekanBakh', 'Vazirmatn', system-ui, sans-serif;
  letter-spacing: 0;
}

/* Highlight cards */
body[dir="rtl"] .highlight h4 {
  font-size: 15.5px;
  font-weight: 700;
}
body[dir="rtl"] .highlight p {
  font-size: 13.5px;
  line-height: 1.75;
}

/* Hero summary — larger for readability */
body[dir="rtl"] .hero .summary {
  font-size: 18px;
  line-height: 1.9;
}

/* About paragraphs */
body[dir="rtl"] .about p {
  font-size: 16.5px;
  line-height: 1.95;
}

/* Contact */
body[dir="rtl"] .contact h2 {
  letter-spacing: 0;
  line-height: 1.25;
}
body[dir="rtl"] .contact-sub {
  font-size: 16px;
  line-height: 1.85;
}
body[dir="rtl"] .contact-email {
  letter-spacing: 0;
  direction: ltr;
  font-family: 'JetBrains Mono', monospace;
}

/* Footer in Persian */
body[dir="rtl"] footer p {
  font-size: 12.5px;
  letter-spacing: 0;
}
body[dir="rtl"] footer .mono {
  font-family: 'YekanBakh', 'Vazirmatn', system-ui, sans-serif;
  letter-spacing: 0;
}

/* Topbar nav in Persian */
body[dir="rtl"] .topbar nav a { font-size: 14px; }
body[dir="rtl"] .brand { font-size: 16px; }
body[dir="rtl"] .lang-switch { font-size: 13px; }

/* ============================================================
   Responsive
   ============================================================ */
@media screen and (max-width: 900px) {
  .container { padding: 0 20px; }
  .topbar-inner { padding: 14px 20px; }
  .topbar nav { display: none; }

  .hero { grid-template-columns: 1fr; gap: 32px; padding: 56px 0 32px; }
  .hero-photo-wrap { order: -1; }
  .hero-photo { width: 140px; height: 140px; }
  .hero-photo-wrap::after { inset: 10px -10px -10px 10px; }

  .metrics { grid-template-columns: repeat(2, 1fr); gap: 0; padding: 0; }
  .metric {
    padding: 24px 18px;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .metric:nth-child(even) { border-right: none; }
  .metric:nth-child(n+3) { border-bottom: none; }
  body[dir="rtl"] .metric { border-right: 1px solid var(--border); border-left: none; }
  body[dir="rtl"] .metric:nth-child(even) { border-right: none; }
  .metric .num { font-size: 32px; }

  section.container { padding: 72px 20px; }
  section:not(.container) { padding: 72px 0; }

  .about-highlights { grid-template-columns: 1fr; gap: 14px; }
  .exp { grid-template-columns: 1fr; gap: 18px; padding: 36px 0; }
  .exp-side { flex-direction: row; gap: 14px; align-items: center; }
  .proj-grid { grid-template-columns: 1fr; }
  .skill-cats { grid-template-columns: 1fr; gap: 28px; }

  .contact { padding: 80px 0 60px; }
}

/* ============================================================
   Contact line under the hero buttons (visible on screen + PDF)
   ============================================================ */
.print-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--text-soft);
  margin-top: 18px;
  letter-spacing: 0;
}

.print-contact a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--border);
  text-underline-offset: 3px;
  transition: color 0.15s, text-decoration-color 0.15s;
}

.print-contact a:hover {
  color: var(--text);
  text-decoration-color: var(--primary);
}

.print-contact .sep {
  color: var(--text-faint);
  user-select: none;
}

body[dir="rtl"] .print-contact {
  direction: ltr;
  justify-content: flex-end;
}

/* ============================================================
   Project cards as links + logo placeholder
   ============================================================ */
a.proj {
  color: inherit;
  text-decoration: none;
}

.proj-logo-placeholder {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 18px;
  color: var(--text-soft);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  letter-spacing: -0.02em;
}

.proj-logo-placeholder::before {
  content: attr(data-initial);
}

/* ============================================================
   Case study (project detail) pages
   ============================================================ */
.case-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--text-soft);
  margin: 32px 0 24px;
  transition: color 0.15s, gap 0.15s;
}

.case-back:hover {
  color: var(--text);
  gap: 12px;
}

.case-hero {
  padding: 24px 0 56px;
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: 56px;
}

.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  color: var(--text-soft);
  margin-bottom: 18px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.case-meta .sep {
  color: var(--text-faint);
}

.case-title {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin-bottom: 16px;
}

.case-tagline {
  font-size: 20px;
  color: var(--text-muted);
  line-height: 1.5;
  max-width: 640px;
  margin-bottom: 28px;
}

.case-visit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--primary);
  font-weight: 500;
  transition: gap 0.15s;
}

.case-visit:hover { gap: 12px; text-decoration: underline; }

.case-section {
  margin-bottom: 56px;
}

.case-section-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-soft);
  margin-bottom: 18px;
}

.case-body p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 16px;
}

.case-body p strong { color: var(--text); font-weight: 600; }

.case-shot {
  border-radius: 14px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  margin-bottom: 32px;
}

.case-shot img { width: 100%; height: auto; display: block; }

.case-shot-placeholder {
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--text-faint);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.case-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.case-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 28px;
  max-width: 680px;
}

.case-list li {
  font-size: 15px;
  color: var(--text-muted);
  padding-left: 18px;
  position: relative;
}

.case-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--text-faint);
}

body[dir="rtl"] .case-list li {
  padding-left: 0;
  padding-right: 18px;
}

body[dir="rtl"] .case-list li::before {
  left: auto;
  right: 0;
}

body[dir="rtl"] .case-back {
  font-family: 'YekanBakh', 'Vazirmatn', sans-serif;
}

@media (max-width: 760px) {
  .case-title { font-size: 40px; }
  .case-gallery { grid-template-columns: 1fr; }
  .case-list { grid-template-columns: 1fr; }
}

@media print {
  @page {
    size: A4;
    margin: 12mm;
  }

  * {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  /* Only hide what shouldn't appear in PDF — keep all screen styling intact */
  .topbar,
  footer,
  .btn-download {
    display: none !important;
  }

  /* Keep cards from splitting across pages */
  .hero,
  .metrics,
  .about-highlights,
  .highlight,
  .exp,
  .proj,
  .product-card,
  .cat {
    page-break-inside: avoid;
  }

  /* Disable hover/animation in print */
  .kicker .pulse-dot { animation: none; }
}