/* ============================================================
   Haider Ali · Portfolio
   Direction: "Signal on Ink" — a reliability engineer's world.
   One accent (signal amber, the colour of an operational status
   light). Space Grotesk carries the headlines; JetBrains Mono is
   the native utility face; Inter does the reading.
   ============================================================ */

:root {
  --bg: #0b0e14;
  --bg-soft: #0f131c;
  --surface: rgba(255, 255, 255, 0.028);
  --surface-2: rgba(255, 255, 255, 0.05);
  --border: rgba(148, 163, 184, 0.12);
  --border-strong: rgba(148, 163, 184, 0.24);
  --text: #e4e7ee;
  --text-muted: #9aa3b2;
  --text-dim: #656e7e;

  --accent: #e2a24a;          /* signal amber */
  --accent-strong: #efb662;
  --accent-soft: rgba(226, 162, 74, 0.12);
  --accent-line: rgba(226, 162, 74, 0.34);
  --steel: #8fb4d4;           /* muted secondary, used sparingly */
  --steel-soft: rgba(143, 180, 212, 0.12);

  --font-display: "Space Grotesk", "Inter", sans-serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, monospace;

  --radius: 12px;
  --nav-h: 72px;
  --maxw: 1140px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

h1, h2, h3, h4 { font-family: var(--font-display); }

/* focus visibility (quality floor) */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- background decoration ---------- */
.bg-grid {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.035) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 85% 60% at 70% 0%, black 30%, transparent 100%);
}
.bg-glow {
  position: fixed; z-index: -1; pointer-events: none;
  width: 620px; height: 620px; border-radius: 50%;
  filter: blur(150px);
}
.bg-glow-1 { top: -240px; right: -140px; background: var(--accent); opacity: 0.1; }
.bg-glow-2 {
  bottom: -260px; left: -180px; width: 560px; height: 560px;
  background: var(--steel); opacity: 0.06;
}

::selection { background: rgba(226, 162, 74, 0.28); color: #fff; }

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  transition: background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}
.nav.scrolled {
  background: rgba(11, 14, 20, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--border), 0 12px 32px rgba(0, 0, 0, 0.4);
}
.nav-progress {
  position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  box-shadow: 0 0 12px rgba(226, 162, 74, 0.55);
  opacity: 0; transition: opacity 0.3s ease;
}
.nav.scrolled .nav-progress { opacity: 1; }
.nav-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 28px;
  height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav-logo {
  font-family: var(--font-mono); font-weight: 600; font-size: 1.1rem;
  color: var(--text); text-decoration: none; letter-spacing: 0.02em;
  transition: opacity 0.2s ease;
}
.nav-logo:hover { opacity: 0.82; }
.logo-bracket { color: var(--accent); transition: color 0.2s ease; }
.nav-links { display: flex; gap: 4px; }
.nav-links a {
  color: var(--text-muted); text-decoration: none; font-size: 0.9rem; font-weight: 500;
  padding: 8px 13px; border-radius: 8px;
  transition: color 0.2s ease, background 0.2s ease;
}
.nav-links a:hover { color: var(--text); background: rgba(148, 163, 184, 0.07); }
.nav-links a.active { color: var(--accent); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: 0; cursor: pointer; padding: 8px;
}
.nav-toggle span {
  width: 22px; height: 2px; background: var(--text); border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-sans); font-weight: 600; font-size: 0.95rem;
  padding: 13px 24px; border-radius: 9px; text-decoration: none;
  cursor: pointer; border: 1px solid transparent; white-space: nowrap;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}
.btn-primary {
  background: linear-gradient(180deg, var(--accent-strong), var(--accent)); color: #1c1305;
  box-shadow: 0 8px 22px rgba(226, 162, 74, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.btn-primary:hover { background: linear-gradient(180deg, #f4c176, var(--accent-strong)); transform: translateY(-2px); box-shadow: 0 12px 30px rgba(226, 162, 74, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.3); }
.btn-outline { border-color: var(--border-strong); color: var(--text); background: transparent; }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-sm { padding: 9px 16px; font-size: 0.86rem; }
.btn-lg { padding: 16px 36px; font-size: 1.02rem; margin-top: 40px; }

/* ---------- hero ---------- */
.hero {
  min-height: 100vh; display: flex; flex-direction: column; justify-content: center;
  padding: calc(var(--nav-h) + 40px) 0 60px; position: relative;
}
.hero-grid {
  display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 56px; align-items: center;
}
.hero-eyebrow {
  font-family: var(--font-mono); font-size: 0.86rem; color: var(--accent);
  display: flex; align-items: center; gap: 10px; margin-bottom: 22px;
  letter-spacing: 0.01em;
}
.status-dot {
  width: 9px; height: 9px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 0 rgba(226, 162, 74, 0.6); animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(226, 162, 74, 0.5); }
  70% { box-shadow: 0 0 0 9px rgba(226, 162, 74, 0); }
  100% { box-shadow: 0 0 0 0 rgba(226, 162, 74, 0); }
}
.hero h1 {
  font-size: clamp(2.8rem, 6.2vw, 4.6rem); font-weight: 700; letter-spacing: -0.03em;
  line-height: 1.02; margin-bottom: 12px;
  background: linear-gradient(118deg, #fbfcfe 20%, #aab2c0);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-role {
  font-family: var(--font-mono); font-weight: 500;
  font-size: clamp(1.05rem, 2.4vw, 1.4rem); color: var(--accent); margin-bottom: 26px;
  letter-spacing: -0.01em;
}
.hero-lead { color: var(--text-muted); font-size: 1.06rem; max-width: 540px; margin-bottom: 36px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 34px; }
.hero-social { display: flex; gap: 10px; }
.hero-social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 10px;
  color: var(--text-muted); border: 1px solid var(--border);
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.hero-social a:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-3px); }

/* ---------- signature: service status card ---------- */
.svc-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015));
  border: 1px solid var(--border-strong); border-radius: 14px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  overflow: hidden; backdrop-filter: blur(8px);
  font-family: var(--font-mono);
}
.svc-head {
  display: flex; align-items: center; gap: 11px;
  padding: 15px 20px; border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.018);
}
.svc-dot {
  width: 9px; height: 9px; border-radius: 50%; background: var(--accent); flex-shrink: 0;
  box-shadow: 0 0 10px rgba(226, 162, 74, 0.8); animation: pulse 2.4s infinite;
}
.svc-name { font-size: 0.84rem; color: var(--text); letter-spacing: 0.02em; }
.svc-badge {
  margin-left: auto; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--accent); background: var(--accent-soft);
  border: 1px solid var(--accent-line); border-radius: 99px; padding: 3px 10px;
}
.svc-body { padding: 14px 20px; }
.svc-row {
  display: flex; align-items: baseline; gap: 14px;
  padding: 7px 0; font-size: 0.84rem;
  border-bottom: 1px dashed rgba(148, 163, 184, 0.09);
}
.svc-row:last-child { border-bottom: 0; }
.svc-row dt { color: var(--text-dim); width: 112px; flex-shrink: 0; }
.svc-row dd { color: var(--text); }
.svc-foot {
  display: flex; align-items: center; gap: 10px;
  padding: 13px 20px; border-top: 1px solid var(--border);
  font-size: 0.76rem; color: var(--text-muted); background: rgba(255, 255, 255, 0.012);
}
.svc-bars { display: inline-flex; align-items: flex-end; gap: 3px; height: 14px; }
.svc-bars i {
  width: 3px; background: var(--accent); border-radius: 1px; opacity: 0.9;
  animation: eq 1.1s ease-in-out infinite;
}
.svc-bars i:nth-child(1) { height: 40%; animation-delay: 0s; }
.svc-bars i:nth-child(2) { height: 75%; animation-delay: 0.18s; }
.svc-bars i:nth-child(3) { height: 55%; animation-delay: 0.36s; }
.svc-bars i:nth-child(4) { height: 90%; animation-delay: 0.54s; }
@keyframes eq { 0%, 100% { transform: scaleY(0.5); } 50% { transform: scaleY(1); } }

.scroll-hint {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  color: var(--text-dim); animation: bob 2.6s ease-in-out infinite;
}
.scroll-hint:hover { color: var(--accent); }
@keyframes bob { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 8px); } }

/* ---------- sections ---------- */
.section { padding: 112px 0; }
.section-slim { padding: 72px 0; }
.section-head {
  display: flex; align-items: center; gap: 16px; margin-bottom: 56px;
}
.section-head.centered { justify-content: center; }
.section-index {
  font-family: var(--font-mono); color: var(--accent); font-size: 0.82rem;
  letter-spacing: 0.06em; text-transform: lowercase; white-space: nowrap;
  display: inline-flex; align-items: center; gap: 8px;
}
.section-index::before {
  content: ""; width: 22px; height: 1px; background: var(--accent-line);
}
.section-head h2 {
  font-size: clamp(1.7rem, 3.6vw, 2.2rem); font-weight: 600; letter-spacing: -0.02em;
  white-space: nowrap;
}
.section-line { flex: 1; height: 1px; background: linear-gradient(90deg, var(--border-strong), transparent); }

/* ---------- about ---------- */
.about-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 56px; align-items: start; }
.about-text p { color: var(--text-muted); margin-bottom: 20px; font-size: 1.02rem; }
.about-text strong { color: var(--text); font-weight: 600; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.stat-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 20px; text-align: center;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.stat-card:hover { border-color: var(--accent-line); transform: translateY(-4px); }
.stat-number, .stat-suffix {
  font-family: var(--font-mono); font-size: 2rem; font-weight: 600; color: var(--accent);
}
.stat-label { display: block; margin-top: 8px; font-size: 0.81rem; color: var(--text-muted); line-height: 1.45; }

/* ---------- timeline (the one real sequence) ---------- */
.timeline { position: relative; padding-left: 36px; }
.timeline::before {
  content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px;
  background: linear-gradient(180deg, var(--accent), rgba(143, 180, 212, 0.3), transparent);
}
.timeline-item { position: relative; margin-bottom: 42px; }
.timeline-item:last-child { margin-bottom: 0; }
.timeline-marker {
  position: absolute; left: -36px; top: 8px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--steel);
}
.timeline-marker.current {
  border-color: var(--accent);
  box-shadow: 0 0 0 5px var(--accent-soft);
}
.timeline-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 32px;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.timeline-card:hover {
  border-color: var(--border-strong); transform: translateY(-3px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.4);
}
.timeline-meta { display: flex; align-items: center; gap: 14px; margin-bottom: 8px; }
.timeline-date { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-dim); }
.badge {
  font-size: 0.68rem; font-weight: 600; padding: 3px 11px; border-radius: 99px;
  letter-spacing: 0.06em; text-transform: uppercase; font-family: var(--font-mono);
}
.badge-current { background: var(--accent-soft); color: var(--accent); border: 1px solid var(--accent-line); }
.timeline-card h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 4px; }
.timeline-company { color: var(--steel); font-size: 0.9rem; font-weight: 500; margin-bottom: 16px; font-family: var(--font-mono); }
.timeline-card ul { list-style: none; margin-bottom: 18px; }
.timeline-card li {
  position: relative; padding-left: 22px; margin-bottom: 9px;
  color: var(--text-muted); font-size: 0.93rem;
}
.timeline-card li::before {
  content: ""; position: absolute; left: 2px; top: 10px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent-line);
}

/* ---------- tags ---------- */
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-muted);
  background: rgba(148, 163, 184, 0.06); border: 1px solid var(--border);
  padding: 4px 11px; border-radius: 6px;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.tag:hover { color: var(--accent); border-color: var(--accent-line); }

/* ---------- projects ---------- */
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.project-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 28px; display: flex; flex-direction: column;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.project-card:hover {
  border-color: var(--border-strong); transform: translateY(-6px);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.45);
}
.project-card.featured { grid-column: 1 / -1; }
.project-card.featured:hover { border-color: var(--accent-line); }
.project-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.project-badge {
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 4px 11px; border-radius: 6px; font-family: var(--font-mono);
}
.project-badge.genai { background: var(--accent-soft); color: var(--accent); border: 1px solid var(--accent-line); }
.project-badge.cv { background: var(--steel-soft); color: var(--steel); border: 1px solid rgba(143, 180, 212, 0.28); }
.project-badge.platform { background: rgba(148, 163, 184, 0.08); color: var(--text-muted); border: 1px solid var(--border); }
.project-date { font-family: var(--font-mono); font-size: 0.76rem; color: var(--text-dim); }
.project-card h3 { font-size: 1.16rem; font-weight: 600; margin-bottom: 12px; letter-spacing: -0.01em; }
.project-card > p { color: var(--text-muted); font-size: 0.93rem; margin-bottom: 16px; }
.project-points { list-style: none; margin-bottom: 20px; }
.project-points li {
  position: relative; padding-left: 20px; margin-bottom: 8px;
  color: var(--text-muted); font-size: 0.89rem;
}
.project-points li::before {
  content: ""; position: absolute; left: 2px; top: 9px;
  width: 5px; height: 5px; border-radius: 50%; background: var(--accent-line);
}
.project-card .tag-row { margin-top: auto; }

/* ---------- case study ---------- */
.case-intro {
  color: var(--text-muted); font-size: 1.04rem; max-width: 660px;
  margin: -24px 0 44px;
}
.case-diagram {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 20px; margin-bottom: 28px; overflow-x: auto;
}
.case-diagram svg { display: block; width: 100%; height: auto; min-width: 640px; }
.case-decisions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.decision-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px 22px; border-top: 2px solid var(--accent-line);
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.decision-card:hover { transform: translateY(-4px); border-color: var(--border-strong); border-top-color: var(--accent); }
.decision-card h4 { font-size: 0.98rem; font-weight: 600; margin-bottom: 10px; color: var(--text); }
.decision-card p { color: var(--text-muted); font-size: 0.89rem; }

/* ---------- how i work ---------- */
.work-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.work-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 28px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.work-card:hover { border-color: var(--accent-line); transform: translateY(-4px); }
.work-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 11px; margin-bottom: 16px;
  background: var(--accent-soft); color: var(--accent);
}
.work-card h3 { font-size: 1.06rem; font-weight: 600; margin-bottom: 10px; }
.work-card p { color: var(--text-muted); font-size: 0.92rem; }

/* ---------- skills ---------- */
.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.skill-group {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 24px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.skill-group:hover { border-color: var(--border-strong); transform: translateY(-4px); }
.skill-group-head { display: flex; align-items: center; gap: 11px; margin-bottom: 18px; color: var(--accent); }
.skill-group-head h3 { font-size: 1rem; font-weight: 600; color: var(--text); }

/* ---------- education ---------- */
.edu-card {
  display: flex; align-items: center; gap: 22px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 32px; max-width: 620px;
}
.edu-icon {
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  width: 56px; height: 56px; border-radius: 13px;
  background: var(--accent-soft); color: var(--accent);
}
.edu-card h3 { font-size: 1.08rem; font-weight: 600; margin-bottom: 4px; }
.edu-card p { color: var(--text-muted); font-size: 0.92rem; font-family: var(--font-mono); }

/* ---------- contact ---------- */
.contact-wrap { text-align: center; }
.contact-lead { color: var(--text-muted); max-width: 560px; margin: -20px auto 48px; font-size: 1.04rem; }
.contact-cards {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; max-width: 980px; margin: 0 auto;
}
.contact-card {
  display: flex; flex-direction: column; align-items: center; gap: 7px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 18px; text-decoration: none; color: var(--accent);
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.contact-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.contact-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-dim); margin-top: 6px; font-family: var(--font-mono); }
.contact-value { color: var(--text); font-size: 0.88rem; font-weight: 500; word-break: break-all; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--border); padding: 32px 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.footer p { color: var(--text-dim); font-size: 0.85rem; }
.footer-mono { font-family: var(--font-mono); }

/* ---------- reveal animations ---------- */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }
.delay-4 { transition-delay: 0.32s; }
.delay-5 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .status-dot, .svc-dot, .svc-bars i, .scroll-hint { animation: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-visual { max-width: 520px; }
  .projects-grid, .skills-grid { grid-template-columns: 1fr 1fr; }
  .contact-cards { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 720px) {
  .nav-links {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; padding: 18px 28px 26px; gap: 4px;
    background: rgba(11, 14, 20, 0.97); backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 12px 14px; font-size: 1rem; }
  .nav-toggle { display: flex; }
  .section { padding: 80px 0; }
  .section-head h2 { white-space: normal; }
  .projects-grid, .skills-grid, .contact-cards, .work-grid, .case-decisions { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .timeline { padding-left: 30px; }
  .timeline-marker { left: -30px; }
  .timeline-card { padding: 24px 22px; }
  .svc-row { font-size: 0.78rem; }
  .svc-row dt { width: 92px; }
  .hero-cta .btn { flex: 1; }
}