/* ============================================================
   PRANEETH MANOHARAN — Personal Brand Website
   Design System v1.0
   ============================================================ */

/* ── 1. Design Tokens ─────────────────────────────────────── */
:root {
  /* Background layers */
  --bg-base:        #07070e;
  --bg-surface:     #0e0e18;
  --bg-surface-2:   #14141f;
  --bg-surface-3:   #1b1b29;

  /* Borders */
  --border-subtle:  rgba(255, 255, 255, 0.06);
  --border-default: rgba(255, 255, 255, 0.10);
  --border-strong:  rgba(255, 255, 255, 0.18);

  /* Text */
  --text-primary:   #ede9e0;
  --text-secondary: #8b8ba6;
  --text-muted:     #53536e;
  --text-inverse:   #07070e;

  /* Brand accents */
  --accent-violet:   #6366f1;
  --accent-violet-l: #a5b4fc;
  --accent-teal:     #06b6d4;
  --accent-teal-l:   #67e8f9;
  --accent-gold:     #f59e0b;
  --accent-green:    #10b981;

  /* Gradients */
  --grad-brand:    linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);
  --grad-warm:     linear-gradient(135deg, #f59e0b 0%, #ec4899 100%);
  --grad-violet:   linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --grad-surface:  linear-gradient(180deg, var(--bg-surface-2) 0%, var(--bg-base) 100%);

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Roboto Mono', monospace;

  /* Font sizes */
  --fs-xs:   0.6875rem;
  --fs-sm:   0.8125rem;
  --fs-base: 1rem;
  --fs-md:   1.0625rem;
  --fs-lg:   1.125rem;
  --fs-xl:   1.25rem;
  --fs-2xl:  1.5rem;
  --fs-3xl:  1.875rem;
  --fs-4xl:  2.25rem;
  --fs-5xl:  3rem;
  --fs-6xl:  3.75rem;
  --fs-7xl:  4.5rem;

  /* Spacing */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  /* Radius */
  --r-sm:   0.375rem;
  --r-md:   0.625rem;
  --r-lg:   1rem;
  --r-xl:   1.5rem;
  --r-2xl:  2rem;
  --r-full: 9999px;

  /* Shadows */
  --shadow-sm:   0 1px 4px rgba(0,0,0,0.45);
  --shadow-md:   0 4px 20px rgba(0,0,0,0.55), 0 1px 6px rgba(0,0,0,0.3);
  --shadow-lg:   0 10px 50px rgba(0,0,0,0.65), 0 4px 16px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(99,102,241,0.25);
  --shadow-teal: 0 0 40px rgba(6,182,212,0.18);

  /* Transitions */
  --ease-fast:   150ms cubic-bezier(0.4,0,0.2,1);
  --ease-base:   250ms cubic-bezier(0.4,0,0.2,1);
  --ease-slow:   400ms cubic-bezier(0.4,0,0.2,1);

  /* Layout */
  --container: 1200px;
  --nav-h:     68px;
}

/* ── 2. Reset ─────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.65;
  color: var(--text-primary);
  background-color: var(--bg-base);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }

a {
  color: var(--accent-violet-l);
  text-decoration: none;
  transition: color var(--ease-fast);
}
a:hover { color: var(--accent-teal-l); }

ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

:focus-visible {
  outline: 2px solid var(--accent-violet);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

/* ── 3. Typography Utilities ──────────────────────────────── */
.gradient-text {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-warm {
  background: var(--grad-warm);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-muted     { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }

.lead {
  font-size: var(--fs-lg);
  line-height: 1.75;
  color: var(--text-secondary);
}

.section-label {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-violet-l);
  margin-bottom: var(--sp-3);
}

.section-title {
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-5xl));
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: var(--sp-4);
}

.section-desc {
  font-size: var(--fs-lg);
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.75;
}

/* ── 4. Layout Utilities ──────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-6);
}

.section {
  padding-block: var(--sp-24);
}
.section--sm  { padding-block: var(--sp-16); }
.section--lg  { padding-block: var(--sp-32); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-5); }

/* ── 5. Navigation ────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(7,7,14,0.75);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--ease-base), box-shadow var(--ease-base);
}

.nav.scrolled {
  background: rgba(7,7,14,0.94);
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-6);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}
.nav-logo:hover { color: var(--text-primary); }

.nav-mark {
  width: 38px; height: 38px;
  border-radius: var(--r-md);
  background: var(--grad-brand);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--fs-sm);
  font-weight: 900;
  color: white;
  letter-spacing: -0.03em;
  flex-shrink: 0;
  box-shadow: 0 0 20px rgba(99,102,241,0.3);
}

.nav-wordmark {
  font-size: var(--fs-base);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

.nav-link {
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-full);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--ease-fast);
  position: relative;
  letter-spacing: 0.01em;
}
.nav-link:hover  { color: var(--text-primary); background: var(--border-subtle); }
.nav-link.active { color: var(--text-primary); background: rgba(99,102,241,0.12); }

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 5px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 4px;
  border-radius: var(--r-full);
  background: var(--accent-violet);
}

.nav-cta {
  margin-left: var(--sp-4);
  padding: var(--sp-2) var(--sp-5);
  border-radius: var(--r-full);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: white;
  background: var(--grad-brand);
  transition: all var(--ease-base);
  box-shadow: 0 0 20px rgba(99,102,241,0.2);
}
.nav-cta:hover { color: white; transform: translateY(-1px); box-shadow: 0 0 30px rgba(99,102,241,0.4); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--sp-2);
  border-radius: var(--r-sm);
}

.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-primary);
  border-radius: var(--r-full);
  transition: all var(--ease-base);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: rgba(7,7,14,0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--sp-4) var(--sp-6) var(--sp-6);
  z-index: 999;
  flex-direction: column;
  gap: var(--sp-1);
  transform: translateY(-8px);
  opacity: 0;
  transition: all var(--ease-base);
}

.nav-mobile.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}

.nav-mobile .nav-link {
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--fs-base);
  border-radius: var(--r-md);
}

.nav-mobile .nav-cta {
  margin-left: 0;
  margin-top: var(--sp-3);
  text-align: center;
  padding: var(--sp-3);
  border-radius: var(--r-lg);
}

/* ── 6. Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-6);
  border-radius: var(--r-full);
  font-size: var(--fs-base);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all var(--ease-base);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad-brand);
  color: white;
  box-shadow: 0 0 24px rgba(99,102,241,0.3);
}
.btn-primary:hover { color: white; transform: translateY(-2px); box-shadow: 0 0 40px rgba(99,102,241,0.5), var(--shadow-md); }

.btn-secondary {
  background: var(--bg-surface-3);
  color: var(--text-primary);
  border: 1px solid var(--border-default);
}
.btn-secondary:hover { color: var(--text-primary); background: var(--bg-surface-2); border-color: var(--border-strong); transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
}
.btn-ghost:hover { color: var(--text-primary); border-color: var(--accent-violet); background: rgba(99,102,241,0.06); }

.btn-sm { padding: var(--sp-2) var(--sp-4); font-size: var(--fs-sm); }
.btn-lg { padding: var(--sp-4) var(--sp-8); font-size: var(--fs-lg); border-radius: var(--r-xl); }

/* ── 7. Cards ─────────────────────────────────────────────── */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  padding: var(--sp-6);
  transition: all var(--ease-base);
}
.card:hover { border-color: var(--border-default); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.card-glass {
  background: rgba(14,14,24,0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  padding: var(--sp-6);
  transition: all var(--ease-base);
}
.card-glass:hover { background: rgba(20,20,31,0.8); border-color: var(--border-default); transform: translateY(-3px); box-shadow: var(--shadow-lg); }

/* ── 8. Badge / Tag ───────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--r-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge-violet { background: rgba(99,102,241,0.15); color: var(--accent-violet-l); border: 1px solid rgba(99,102,241,0.25); }
.badge-teal   { background: rgba(6,182,212,0.12);  color: var(--accent-teal-l);   border: 1px solid rgba(6,182,212,0.2); }
.badge-gold   { background: rgba(245,158,11,0.12); color: #fbbf24;                border: 1px solid rgba(245,158,11,0.2); }
.badge-green  { background: rgba(16,185,129,0.12); color: #34d399;                border: 1px solid rgba(16,185,129,0.2); }

.tag {
  display: inline-block;
  padding: var(--sp-1) var(--sp-3);
  background: var(--bg-surface-3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-full);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  transition: all var(--ease-fast);
}
.tag:hover { background: rgba(99,102,241,0.1); border-color: rgba(99,102,241,0.3); color: var(--accent-violet-l); }

/* ── 9. Section Header ────────────────────────────────────── */
.section-header { margin-bottom: var(--sp-12); }
.section-header--center { text-align: center; }
.section-header--center .section-desc { margin-inline: auto; }

.section-header::after {
  content: '';
  display: block;
  width: 48px; height: 3px;
  background: var(--grad-brand);
  border-radius: var(--r-full);
  margin-top: var(--sp-5);
}
.section-header--center::after { margin-inline: auto; }

/* ── 10. Hero — Homepage ──────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 30%, rgba(99,102,241,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 70%, rgba(6,182,212,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 60% 10%, rgba(139,92,246,0.1) 0%, transparent 50%);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: var(--r-full);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--accent-violet-l);
  letter-spacing: 0.05em;
  margin-bottom: var(--sp-6);
}

.hero-eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: var(--r-full);
  background: var(--accent-violet);
  animation: pulse 2s infinite;
}

.hero-name {
  font-size: clamp(var(--fs-5xl), 8vw, var(--fs-7xl));
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: var(--sp-4);
}

.hero-title {
  font-size: clamp(var(--fs-xl), 3vw, var(--fs-3xl));
  font-weight: 600;
  color: var(--text-secondary);
  line-height: 1.35;
  margin-bottom: var(--sp-6);
  letter-spacing: -0.015em;
}

.hero-desc {
  font-size: var(--fs-lg);
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: var(--sp-10);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  align-items: center;
  margin-bottom: var(--sp-12);
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-8);
}

.hero-stat { display: flex; flex-direction: column; }

.hero-stat-value {
  font-size: var(--fs-3xl);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-label {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  margin-top: var(--sp-1);
  letter-spacing: 0.02em;
}

.hero-orb {
  position: absolute;
  right: -100px; top: 50%;
  transform: translateY(-50%);
  width: 600px; height: 600px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(99,102,241,0.3), rgba(6,182,212,0.2), rgba(139,92,246,0.3), rgba(99,102,241,0.3));
  filter: blur(90px);
  animation: orb-rotate 25s linear infinite;
  z-index: 0;
  pointer-events: none;
}

.scroll-hint {
  position: absolute;
  bottom: var(--sp-8);
  left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: var(--sp-2);
  color: var(--text-muted);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fade-in-up 1s ease both 1.5s;
}

.scroll-hint-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--accent-violet), transparent);
}

/* ── 11. Page Hero (inner pages) ──────────────────────────── */
.page-hero {
  padding-top: calc(var(--nav-h) + var(--sp-16));
  padding-bottom: var(--sp-16);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 400px;
  background:
    radial-gradient(ellipse 60% 80% at 0% 50%, rgba(99,102,241,0.1) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 100% 50%, rgba(6,182,212,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero-content { position: relative; z-index: 1; }

.page-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  background: rgba(99,102,241,0.08);
  border: 1px solid rgba(99,102,241,0.15);
  border-radius: var(--r-full);
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--accent-violet-l);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--sp-5);
}

.page-hero-title {
  font-size: clamp(var(--fs-4xl), 6vw, var(--fs-6xl));
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: var(--sp-5);
}

.page-hero-desc {
  font-size: var(--fs-xl);
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.75;
  margin-bottom: var(--sp-8);
}

.page-hero-actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); }

/* ── 12. Pillar Cards ─────────────────────────────────────── */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}

.pillar-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  padding: var(--sp-6);
  transition: all var(--ease-base);
  position: relative;
  overflow: hidden;
}

.pillar-card::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--grad-brand);
  opacity: 0;
  transition: opacity var(--ease-slow);
  border-radius: inherit;
}

.pillar-card:hover { border-color: rgba(99,102,241,0.3); transform: translateY(-4px); box-shadow: var(--shadow-glow), var(--shadow-md); }
.pillar-card:hover::before { opacity: 0.04; }

.pillar-icon {
  width: 48px; height: 48px;
  border-radius: var(--r-lg);
  background: rgba(99,102,241,0.12);
  border: 1px solid rgba(99,102,241,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--fs-xl);
  margin-bottom: var(--sp-4);
  position: relative; z-index: 1;
  transition: all var(--ease-base);
}
.pillar-card:hover .pillar-icon { background: rgba(99,102,241,0.2); box-shadow: 0 0 20px rgba(99,102,241,0.25); }

.pillar-title { font-size: var(--fs-lg); font-weight: 700; margin-bottom: var(--sp-2); position: relative; z-index: 1; }
.pillar-desc  { font-size: var(--fs-sm); color: var(--text-secondary); line-height: 1.65; position: relative; z-index: 1; }

/* ── 13. Timeline ─────────────────────────────────────────── */
.timeline { position: relative; padding-left: var(--sp-8); }

.timeline::before {
  content: '';
  position: absolute;
  left: 10px; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent-violet), rgba(99,102,241,0.1));
}

.timeline-item { position: relative; margin-bottom: var(--sp-8); }
.timeline-item:last-child { margin-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: calc(-1 * var(--sp-8) + 2px);
  top: 8px;
  width: 16px; height: 16px;
  border-radius: var(--r-full);
  background: var(--bg-base);
  border: 2px solid var(--accent-violet);
  transition: all var(--ease-base);
  z-index: 1;
}
.timeline-item:hover .timeline-dot { background: var(--accent-violet); box-shadow: 0 0 12px rgba(99,102,241,0.5); transform: scale(1.2); }

.timeline-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  padding: var(--sp-6);
  transition: all var(--ease-base);
}
.timeline-card:hover { border-color: var(--border-default); box-shadow: var(--shadow-md); }

.timeline-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.timeline-title   { font-size: var(--fs-xl); font-weight: 700; letter-spacing: -0.015em; margin-bottom: var(--sp-1); }
.timeline-company { font-size: var(--fs-base); color: var(--accent-violet-l); font-weight: 500; }

.timeline-period {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  white-space: nowrap;
  padding: var(--sp-2) var(--sp-3);
  background: var(--bg-surface-3);
  border-radius: var(--r-full);
  font-family: var(--font-mono);
}

.timeline-body { color: var(--text-secondary); font-size: var(--fs-base); line-height: 1.7; }

.timeline-list { display: flex; flex-direction: column; gap: var(--sp-2); margin-top: var(--sp-3); }
.timeline-list li { display: flex; gap: var(--sp-3); font-size: var(--fs-base); line-height: 1.65; }
.timeline-list li::before { content: '→'; color: var(--accent-violet); flex-shrink: 0; font-weight: 700; margin-top: 1px; }

.timeline-tags { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-4); }

/* ── 14. Achievement Cards ────────────────────────────────── */
.achievement-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-5); }

.achievement-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  padding: var(--sp-6);
  position: relative; overflow: hidden;
  transition: all var(--ease-base);
}

.achievement-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-brand);
}
.achievement-card:hover { border-color: var(--border-default); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.achievement-icon  { font-size: var(--fs-3xl); margin-bottom: var(--sp-3); }
.achievement-title { font-size: var(--fs-lg); font-weight: 700; margin-bottom: var(--sp-2); }
.achievement-desc  { font-size: var(--fs-sm); color: var(--text-secondary); line-height: 1.65; }

/* ── 15. Project Cards ────────────────────────────────────── */
.projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-6); }

.project-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  overflow: hidden;
  transition: all var(--ease-base);
}
.project-card:hover { border-color: rgba(99,102,241,0.3); transform: translateY(-4px); box-shadow: var(--shadow-glow), var(--shadow-lg); }

.project-card-header {
  height: 160px;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}

.project-card-header-paris   { background: linear-gradient(135deg, rgba(99,102,241,0.3) 0%, rgba(6,182,212,0.2) 100%); }
.project-card-header-milano  { background: linear-gradient(135deg, rgba(6,182,212,0.25) 0%, rgba(99,102,241,0.3) 100%); }
.project-card-header-drifter { background: linear-gradient(135deg, rgba(245,158,11,0.22) 0%, rgba(99,102,241,0.15) 100%); }

.project-header-watermark {
  font-size: var(--fs-7xl);
  font-weight: 900;
  letter-spacing: -0.05em;
  opacity: 0.08;
  position: absolute;
  color: white;
  user-select: none;
}

.project-header-badge {
  position: relative; z-index: 1;
  padding: var(--sp-2) var(--sp-5);
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--r-full);
  font-weight: 700; font-size: var(--fs-sm);
  color: white; letter-spacing: 0.05em;
}

.project-card-body   { padding: var(--sp-6); }
.project-card-title  { font-size: var(--fs-xl); font-weight: 700; margin-bottom: var(--sp-2); letter-spacing: -0.015em; }
.project-card-org    { font-size: var(--fs-sm); color: var(--accent-teal-l); margin-bottom: var(--sp-4); font-weight: 500; }
.project-card-desc   { font-size: var(--fs-sm); color: var(--text-secondary); line-height: 1.7; margin-bottom: var(--sp-4); }

/* ── 16. Skills Grid ──────────────────────────────────────── */
.skills-section { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-5); }

.skill-group {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  padding: var(--sp-5);
}

.skill-group-title {
  font-size: var(--fs-sm); font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--border-subtle);
}

.skill-tags { display: flex; flex-wrap: wrap; gap: var(--sp-2); }

/* ── 17. Tools Grid ───────────────────────────────────────── */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: var(--sp-3);
}

.tool-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: var(--sp-4) var(--sp-3);
  text-align: center;
  transition: all var(--ease-base);
  font-size: var(--fs-sm); font-weight: 500;
  color: var(--text-secondary);
}
.tool-item:hover { background: rgba(99,102,241,0.08); border-color: rgba(99,102,241,0.25); color: var(--text-primary); transform: translateY(-2px); }

.tool-icon { font-size: var(--fs-2xl); margin-bottom: var(--sp-2); display: block; }

/* ── 18. Education ────────────────────────────────────────── */
.edu-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-5); }

.edu-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  padding: var(--sp-6);
  transition: all var(--ease-base);
}
.edu-card:hover { border-color: var(--border-default); transform: translateY(-2px); }

.edu-year        { font-size: var(--fs-xs); font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-teal-l); margin-bottom: var(--sp-2); font-family: var(--font-mono); }
.edu-degree      { font-size: var(--fs-lg); font-weight: 700; margin-bottom: var(--sp-1); letter-spacing: -0.01em; }
.edu-institution { font-size: var(--fs-base); color: var(--accent-violet-l); margin-bottom: var(--sp-3); }
.edu-desc        { font-size: var(--fs-sm); color: var(--text-secondary); line-height: 1.6; }

/* ── 19. Certifications ───────────────────────────────────── */
.cert-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); }

.cert-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  display: flex; align-items: flex-start; gap: var(--sp-4);
  transition: all var(--ease-base);
}
.cert-card:hover { border-color: rgba(245,158,11,0.25); background: rgba(245,158,11,0.03); }

.cert-icon {
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  background: rgba(245,158,11,0.12);
  border: 1px solid rgba(245,158,11,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--fs-xl);
  flex-shrink: 0;
}

.cert-title { font-size: var(--fs-base); font-weight: 600; margin-bottom: var(--sp-1); line-height: 1.35; }
.cert-meta  { font-size: var(--fs-xs); color: var(--text-muted); }

/* ── 20. CTA Section ──────────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, rgba(99,102,241,0.12) 0%, rgba(6,182,212,0.08) 100%);
  border: 1px solid rgba(99,102,241,0.15);
  border-radius: var(--r-2xl);
  padding: var(--sp-16);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 0%, rgba(99,102,241,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section-title { font-size: clamp(var(--fs-3xl), 4vw, var(--fs-5xl)); font-weight: 800; letter-spacing: -0.03em; margin-bottom: var(--sp-4); position: relative; }
.cta-section-desc  { font-size: var(--fs-lg); color: var(--text-secondary); max-width: 520px; margin-inline: auto; margin-bottom: var(--sp-8); line-height: 1.75; position: relative; }
.cta-actions       { display: flex; flex-wrap: wrap; gap: var(--sp-3); justify-content: center; position: relative; }

/* ── 21. Footer ───────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding-block: var(--sp-12);
  margin-top: var(--sp-8);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--sp-8);
  align-items: start;
}

.footer-brand { display: flex; align-items: center; gap: var(--sp-3); margin-bottom: var(--sp-3); }
.footer-name  { font-size: var(--fs-lg); font-weight: 700; }
.footer-tagline { font-size: var(--fs-sm); color: var(--text-muted); max-width: 320px; line-height: 1.65; }

.footer-links { display: flex; gap: var(--sp-5); flex-wrap: wrap; margin-top: var(--sp-4); }
.footer-link  { font-size: var(--fs-sm); color: var(--text-muted); transition: color var(--ease-fast); }
.footer-link:hover { color: var(--text-primary); }

.footer-right { text-align: right; display: flex; flex-direction: column; gap: var(--sp-2); }
.footer-copy  { font-size: var(--fs-xs); color: var(--text-muted); letter-spacing: 0.03em; }

/* ── 22. PM Initials Mark ─────────────────────────────────── */
.pm-mark {
  display: inline-flex;
  align-items: center; justify-content: center;
  border-radius: var(--r-xl);
  background: var(--grad-brand);
  font-weight: 900;
  color: white;
  letter-spacing: -0.04em;
  box-shadow: var(--shadow-glow);
}
.pm-mark-lg { width: 120px; height: 120px; font-size: var(--fs-4xl); border-radius: var(--r-2xl); }
.pm-mark-sm { width: 44px;  height: 44px;  font-size: var(--fs-xl);  border-radius: var(--r-lg); }

/* ── 23. Ventures page ────────────────────────────────────── */
.venture-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  padding: var(--sp-7);
  transition: all var(--ease-base);
  position: relative;
  overflow: hidden;
}
.venture-card:hover { border-color: var(--border-default); transform: translateY(-3px); box-shadow: var(--shadow-md); }

.venture-status {
  display: inline-block;
  padding: var(--sp-1) var(--sp-3);
  background: var(--bg-surface-3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-full);
  font-size: var(--fs-xs); font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.06em; text-transform: uppercase;
  margin-bottom: var(--sp-4);
}

.venture-icon  { font-size: var(--fs-3xl); margin-bottom: var(--sp-4); display: block; }
.venture-title { font-size: var(--fs-xl); font-weight: 700; margin-bottom: var(--sp-3); letter-spacing: -0.015em; }
.venture-desc  { font-size: var(--fs-base); color: var(--text-secondary); line-height: 1.7; }

/* ── 24. Writing page ─────────────────────────────────────── */
.writing-category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); margin-bottom: var(--sp-12); }

.writing-category {
  padding: var(--sp-4) var(--sp-5);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  font-size: var(--fs-sm); font-weight: 500;
  color: var(--text-secondary);
  display: flex; align-items: center; gap: var(--sp-3);
  transition: all var(--ease-fast);
}
.writing-category:hover { border-color: var(--border-default); color: var(--text-primary); }

.writing-article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); }

.article-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  overflow: hidden;
  transition: all var(--ease-base);
}
.article-card:hover { border-color: var(--border-default); transform: translateY(-3px); box-shadow: var(--shadow-md); }

.article-card-header {
  height: 120px;
  display: flex; align-items: center; justify-content: center;
  font-size: var(--fs-4xl);
  border-bottom: 1px solid var(--border-subtle);
}

.article-card-body  { padding: var(--sp-5); }
.article-status     { font-size: var(--fs-xs); font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: var(--sp-2); }
.article-title      { font-size: var(--fs-lg); font-weight: 700; margin-bottom: var(--sp-3); letter-spacing: -0.01em; line-height: 1.35; }
.article-desc       { font-size: var(--fs-sm); color: var(--text-secondary); line-height: 1.65; margin-bottom: var(--sp-4); }
.article-meta       { font-size: var(--fs-xs); color: var(--text-muted); letter-spacing: 0.03em; }

/* ── 25. Contact page ─────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-5); }

.contact-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  padding: var(--sp-6);
  transition: all var(--ease-base);
  text-align: center;
}
.contact-card:hover { border-color: rgba(99,102,241,0.25); transform: translateY(-3px); box-shadow: var(--shadow-md); }

.contact-card-icon {
  width: 60px; height: 60px;
  border-radius: var(--r-xl);
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--fs-2xl);
  margin: 0 auto var(--sp-4);
}

.contact-card-title { font-size: var(--fs-lg); font-weight: 700; margin-bottom: var(--sp-2); }
.contact-card-desc  { font-size: var(--fs-sm); color: var(--text-secondary); line-height: 1.65; margin-bottom: var(--sp-5); }

/* ── 26. Divider ──────────────────────────────────────────── */
.divider { height: 1px; background: var(--border-subtle); margin-block: var(--sp-8); }

/* ── 27. Profile block ────────────────────────────────────── */
.profile-preview {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--sp-8);
  align-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-2xl);
  padding: var(--sp-8);
}

/* ── 28. Reveal animations ────────────────────────────────── */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--ease-slow), transform var(--ease-slow);
  }
  .reveal.visible { opacity: 1; transform: translateY(0); }
  .reveal-delay-1 { transition-delay: 100ms; }
  .reveal-delay-2 { transition-delay: 200ms; }
  .reveal-delay-3 { transition-delay: 300ms; }
  .reveal-delay-4 { transition-delay: 400ms; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ── 29. Keyframes ────────────────────────────────────────── */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

@keyframes orb-rotate {
  from { transform: translateY(-50%) rotate(0deg); }
  to   { transform: translateY(-50%) rotate(360deg); }
}

@keyframes fade-in-up {
  from { opacity: 0; transform: translateX(-50%) translateY(12px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ── 30. Spacing helpers ──────────────────────────────────── */
.mt-4  { margin-top: var(--sp-4); }
.mt-6  { margin-top: var(--sp-6); }
.mt-8  { margin-top: var(--sp-8); }
.mt-12 { margin-top: var(--sp-12); }
.mb-4  { margin-bottom: var(--sp-4); }
.mb-6  { margin-bottom: var(--sp-6); }
.mb-8  { margin-bottom: var(--sp-8); }
.mb-12 { margin-bottom: var(--sp-12); }

/* ── 31. Responsive ───────────────────────────────────────── */
@media (max-width: 1024px) {
  .pillars-grid           { grid-template-columns: repeat(2, 1fr); }
  .projects-grid          { grid-template-columns: 1fr; }
  .writing-article-grid   { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --nav-h: 60px; }

  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .pillars-grid           { grid-template-columns: 1fr; }
  .grid-2, .grid-3        { grid-template-columns: 1fr; }
  .grid-4                 { grid-template-columns: repeat(2, 1fr); }
  .achievement-grid       { grid-template-columns: 1fr; }
  .skills-section         { grid-template-columns: 1fr; }
  .edu-grid               { grid-template-columns: 1fr; }
  .cert-grid              { grid-template-columns: 1fr; }
  .contact-grid           { grid-template-columns: 1fr; }
  .writing-category-grid  { grid-template-columns: repeat(2, 1fr); }
  .writing-article-grid   { grid-template-columns: 1fr; }
  .footer-inner           { grid-template-columns: 1fr; }
  .footer-right           { text-align: left; }
  .profile-preview        { grid-template-columns: 1fr; }

  .section     { padding-block: var(--sp-16); }
  .section--lg { padding-block: var(--sp-20); }
  .cta-section { padding: var(--sp-10); }

  .timeline     { padding-left: var(--sp-6); }
  .timeline-dot { left: calc(-1 * var(--sp-6) + 2px); }

  .hero-orb    { display: none; }
}

@media (max-width: 480px) {
  .container { padding-inline: var(--sp-4); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .grid-4 { grid-template-columns: 1fr; }
  .writing-category-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
}

/* ── 32. Print Styles ─────────────────────────────────────── */
@media print {
  .nav,
  .nav-mobile,
  .page-hero-actions,
  .cta-section,
  .footer,
  .btn-print,
  .scroll-hint,
  .hero-orb {
    display: none !important;
  }

  * {
    background: white !important;
    color: #111 !important;
    border-color: #ddd !important;
    box-shadow: none !important;
    text-shadow: none !important;
    -webkit-text-fill-color: #111 !important;
  }

  body { font-size: 10.5pt; line-height: 1.5; }

  .page-hero       { padding-top: var(--sp-4) !important; padding-bottom: var(--sp-2) !important; }
  .page-hero-title { font-size: 20pt !important; }

  .gradient-text { -webkit-text-fill-color: #111 !important; background: none !important; }

  .container { max-width: none; padding: 0; }
  .section   { padding-block: 1.2rem !important; }

  .timeline-card, .skill-group, .edu-card, .cert-card, .achievement-card, .project-card-body, .card {
    background: white !important;
    border: 0.75pt solid #ccc !important;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .project-card-header { display: none !important; }

  .timeline::before   { background: #aaa !important; }
  .timeline-dot       { background: white !important; border-color: #aaa !important; }
  .timeline-period    { background: #f5f5f5 !important; border: 0.75pt solid #ddd !important; color: #555 !important; }
  .tag, .badge        { background: #f5f5f5 !important; border: 0.75pt solid #ccc !important; color: #333 !important; }

  a { color: #111 !important; text-decoration: none !important; }

  h1, h2, h3 { page-break-after: avoid; break-after: avoid; }

  .section-header::after { background: #aaa !important; }
}

/* ============================================================
   SERVICES PAGE — Additional Components
   ============================================================ */

/* ── 33. Service Spotlight (homepage) ────────────────────── */
.service-spotlight {
  background: linear-gradient(135deg, rgba(6,182,212,0.07) 0%, rgba(99,102,241,0.09) 100%);
  border: 1px solid rgba(6,182,212,0.15);
  border-radius: var(--r-2xl);
  padding: var(--sp-12) var(--sp-12);
  position: relative;
  overflow: hidden;
}

.service-spotlight::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 260px; height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6,182,212,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.service-spotlight-label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.22);
  border-radius: var(--r-full);
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--accent-teal-l);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--sp-5);
}

.service-spotlight-title {
  font-size: clamp(var(--fs-2xl), 3.5vw, var(--fs-4xl));
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-4);
}

.service-spotlight-desc {
  font-size: var(--fs-lg);
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 560px;
  margin-bottom: var(--sp-6);
}

.service-transform-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-bottom: var(--sp-8);
}

.service-transform-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-base);
  color: var(--text-secondary);
}

.service-transform-item::before {
  content: '✓';
  width: 22px; height: 22px;
  border-radius: var(--r-full);
  background: rgba(6,182,212,0.15);
  border: 1px solid rgba(6,182,212,0.25);
  color: var(--accent-teal-l);
  font-size: var(--fs-xs);
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* ── 34. Problem Cards ────────────────────────────────────── */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

.problem-card {
  background: var(--bg-surface);
  border: 1px solid rgba(245,158,11,0.14);
  border-radius: var(--r-xl);
  padding: var(--sp-5);
  transition: all var(--ease-base);
  position: relative;
  overflow: hidden;
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(245,158,11,0.5), transparent);
}

.problem-card:hover {
  border-color: rgba(245,158,11,0.3);
  background: rgba(245,158,11,0.03);
  transform: translateY(-2px);
}

.problem-icon  { font-size: var(--fs-2xl); margin-bottom: var(--sp-3); display: block; }
.problem-title { font-size: var(--fs-base); font-weight: 700; margin-bottom: var(--sp-2); }
.problem-desc  { font-size: var(--fs-sm); color: var(--text-secondary); line-height: 1.6; }

/* ── 35. Process Steps ────────────────────────────────────── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}

.process-step {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  padding: var(--sp-5);
  position: relative;
  transition: all var(--ease-base);
}

.process-step:hover {
  border-color: rgba(99,102,241,0.3);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Connector line between steps */
.process-step:not(:last-child)::after {
  display: none; /* handled by grid gap */
}

.process-step-number {
  width: 34px; height: 34px;
  border-radius: var(--r-full);
  background: var(--grad-brand);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--fs-sm); font-weight: 800;
  color: white;
  margin-bottom: var(--sp-3);
  flex-shrink: 0;
}

.process-step-title { font-size: var(--fs-base); font-weight: 700; margin-bottom: var(--sp-2); letter-spacing: -0.01em; }
.process-step-desc  { font-size: var(--fs-sm); color: var(--text-secondary); line-height: 1.6; }

/* ── 36. Distinction / Callout Box ───────────────────────── */
.distinction-box {
  background: linear-gradient(135deg, rgba(99,102,241,0.08) 0%, rgba(6,182,212,0.05) 100%);
  border: 1px solid rgba(99,102,241,0.18);
  border-radius: var(--r-xl);
  padding: var(--sp-6) var(--sp-8);
  display: flex;
  align-items: flex-start;
  gap: var(--sp-5);
  position: relative;
  overflow: hidden;
}

.distinction-box::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--grad-brand);
}

.distinction-box-icon {
  font-size: var(--fs-3xl);
  flex-shrink: 0;
  margin-top: var(--sp-1);
}

.distinction-box-title {
  font-size: var(--fs-xl);
  font-weight: 700;
  margin-bottom: var(--sp-2);
  letter-spacing: -0.015em;
}

.distinction-box-text {
  font-size: var(--fs-base);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── 37. Deliverables Grid ────────────────────────────────── */
.deliverables-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
}

.deliverable-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: var(--sp-4) var(--sp-3);
  text-align: center;
  transition: all var(--ease-base);
}

.deliverable-item:hover {
  border-color: rgba(99,102,241,0.25);
  background: rgba(99,102,241,0.05);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.deliverable-icon  { font-size: var(--fs-2xl); display: block; margin-bottom: var(--sp-2); }
.deliverable-title { font-size: var(--fs-sm); font-weight: 600; color: var(--text-primary); line-height: 1.4; }

/* ── 38. Use Case Cards ───────────────────────────────────── */
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

.usecase-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  padding: var(--sp-5);
  transition: all var(--ease-base);
}

.usecase-card:hover {
  border-color: rgba(6,182,212,0.25);
  background: rgba(6,182,212,0.02);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.usecase-icon  { font-size: var(--fs-2xl); margin-bottom: var(--sp-3); display: block; }
.usecase-title { font-size: var(--fs-base); font-weight: 700; margin-bottom: var(--sp-3); letter-spacing: -0.01em; }

.usecase-list { list-style: none; display: flex; flex-direction: column; gap: var(--sp-1); }
.usecase-list li {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  display: flex; gap: var(--sp-2);
  line-height: 1.5;
}
.usecase-list li::before {
  content: '·';
  color: var(--accent-teal);
  font-weight: 900;
  flex-shrink: 0;
}

/* ── 39. Who-it's-for Checklist ──────────────────────────── */
.for-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
}

.for-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: var(--sp-4) var(--sp-5);
  transition: all var(--ease-fast);
}

.for-item:hover { border-color: var(--border-default); }

.for-check {
  width: 24px; height: 24px;
  border-radius: var(--r-full);
  background: rgba(16,185,129,0.12);
  border: 1px solid rgba(16,185,129,0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 900;
  color: #34d399;
  flex-shrink: 0;
  margin-top: 2px;
}

.for-text {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ── 40. Services Responsive ──────────────────────────────── */
@media (max-width: 1024px) {
  .process-steps     { grid-template-columns: repeat(2, 1fr); }
  .deliverables-grid { grid-template-columns: repeat(3, 1fr); }
  .problem-grid      { grid-template-columns: repeat(2, 1fr); }
  .usecase-grid      { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .problem-grid      { grid-template-columns: 1fr; }
  .process-steps     { grid-template-columns: repeat(2, 1fr); }
  .deliverables-grid { grid-template-columns: repeat(2, 1fr); }
  .usecase-grid      { grid-template-columns: 1fr; }
  .for-grid          { grid-template-columns: 1fr; }
  .distinction-box   { flex-direction: column; }
  .service-spotlight { padding: var(--sp-8); }
}

@media (max-width: 480px) {
  .process-steps     { grid-template-columns: 1fr; }
  .deliverables-grid { grid-template-columns: repeat(2, 1fr); }
}