/* =========================================================
   Ilia Dobkin — CaseWare Development
   Palette: deep navy + warm gold (audit / accounting tone)
   Type: Fraunces (display serif) + Inter (body) + JetBrains Mono
   ========================================================= */

:root {
  --navy-950: #08182a;
  --navy-900: #0d2840;
  --navy-800: #143553;
  --navy-700: #1d4063;
  --navy-100: #e9eef4;
  --paper: #fbf8f3;
  --paper-2: #f3ede2;
  --ink: #0e1a2b;
  --ink-soft: #3b4a5e;
  --ink-muted: #6b7a8e;
  --gold: #b8893a;
  --gold-soft: #d6b46a;
  --gold-bg: #f7eed8;
  --line: #e3d9c5;
  --line-strong: #c9bda0;

  --maxw: 1180px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(8, 24, 42, 0.06);
  --shadow-md: 0 12px 30px -12px rgba(8, 24, 42, 0.18);

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--navy-900);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--gold);
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}

.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
  background: var(--navy-900);
  color: var(--paper);
  padding: 8px 14px;
  border-radius: 8px;
  z-index: 100;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 248, 243, 0.85);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--navy-900);
}
.brand:hover {
  color: var(--navy-900);
}
.brand-mark {
  color: var(--navy-900);
  flex: 0 0 36px;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.brand-tag {
  font-size: 12px;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.site-header nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.site-header nav a {
  font-size: 14px;
  color: var(--ink-soft);
  font-weight: 500;
}
.site-header nav a:hover {
  color: var(--navy-900);
}
.nav-cta {
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--navy-900);
  color: var(--paper) !important;
}
.nav-cta:hover {
  background: var(--navy-800);
  color: var(--paper) !important;
}

@media (max-width: 720px) {
  .site-header nav {
    gap: 14px;
  }
  .site-header nav a:not(.nav-cta) {
    display: none;
  }
  .brand-tag {
    display: none;
  }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(80px, 14vw, 160px) 0 clamp(60px, 10vw, 120px);
  background:
    radial-gradient(1200px 480px at 80% -100px, rgba(184, 137, 58, 0.12), transparent 60%),
    radial-gradient(900px 500px at -10% 0%, rgba(13, 40, 64, 0.08), transparent 60%),
    var(--paper);
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--line-strong), transparent);
}
.hero-inner {
  max-width: 880px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  background: var(--gold-bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: #6c4f1c;
  font-weight: 500;
  margin-bottom: 28px;
}
.hero-eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2e7d4f;
  box-shadow: 0 0 0 4px rgba(46, 125, 79, 0.18);
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(36px, 6.2vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  color: var(--navy-950);
}
.hero-title em {
  font-style: italic;
  font-weight: 500;
  color: var(--gold);
}

.hero-lede {
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 64ch;
  margin: 0 0 36px;
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 56px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin: 0;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.hero-stats div {
  display: flex;
  flex-direction: column;
}
.hero-stats dt {
  order: 2;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin: 4px 0 0;
}
.hero-stats dd {
  order: 1;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 600;
  margin: 0;
  color: var(--navy-900);
  letter-spacing: -0.01em;
}
@media (max-width: 640px) {
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-large {
  padding: 16px 28px;
  font-size: 16px;
}
.btn-primary {
  background: var(--navy-900);
  color: var(--paper) !important;
  box-shadow: var(--shadow-md);
}
.btn-primary:hover {
  background: var(--navy-800);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--navy-900) !important;
  border-color: var(--line-strong);
}
.btn-ghost:hover {
  background: var(--paper-2);
  color: var(--navy-900) !important;
}

/* ---------- Trusted strip ---------- */
.trusted {
  padding: 40px 0;
  background: var(--paper-2);
  border-bottom: 1px solid var(--line);
}
.trusted-label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  text-align: center;
}
.trusted-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(20px, 4vw, 56px);
}
.trusted-list li {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--navy-800);
  letter-spacing: -0.005em;
}

/* ---------- Sections ---------- */
.section {
  padding: clamp(72px, 10vw, 120px) 0;
  position: relative;
}
.section-muted {
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-dark {
  background: var(--navy-950);
  color: #d8dee9;
}
.section-dark h2,
.section-dark h3 {
  color: var(--paper);
}
.section-head {
  max-width: 760px;
  margin: 0 0 56px;
}
.kicker {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 14px;
  font-weight: 600;
}
.kicker-light {
  color: var(--gold-soft);
}
h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--navy-950);
}
.section-lede {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 18px 0 0;
  max-width: 62ch;
}
.section-dark .section-lede {
  color: #b8c2d0;
}
.section-dark .section-lede strong {
  color: var(--gold-soft);
}

/* ---------- Value grid ---------- */
.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.value-card {
  background: var(--paper);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background 0.2s ease;
}
.value-card:hover {
  background: #fff;
}
.value-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.08em;
}
.value-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--navy-900);
}
.value-card p {
  margin: 0;
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* ---------- Impact / Spotlight ---------- */
.impact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}
@media (max-width: 880px) {
  .impact-grid {
    grid-template-columns: 1fr;
  }
}
.impact-card {
  background: linear-gradient(180deg, rgba(214, 180, 106, 0.08), rgba(214, 180, 106, 0));
  border: 1px solid rgba(214, 180, 106, 0.25);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.impact-stat {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid rgba(214, 180, 106, 0.25);
  padding-bottom: 22px;
  margin-bottom: 22px;
}
.impact-stat-value {
  font-family: var(--font-display);
  font-size: clamp(36px, 4.8vw, 56px);
  font-weight: 600;
  color: var(--gold-soft);
  line-height: 1;
  letter-spacing: -0.02em;
}
.impact-stat-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #b8c2d0;
  margin-top: 10px;
}
.impact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 15px;
  color: #c8d2df;
}
.impact-list li {
  position: relative;
  padding-left: 22px;
}
.impact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 10px;
  height: 1px;
  background: var(--gold-soft);
}

/* ---------- Experience ---------- */
.exp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.exp-item {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px clamp(24px, 3vw, 40px);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.exp-item:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md);
}
.exp-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-bottom: 14px;
}
.exp-head h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--navy-900);
}
.exp-meta {
  font-size: 13px;
  color: var(--ink-muted);
  letter-spacing: 0.02em;
}
.exp-desc {
  margin: 0 0 18px;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.65;
  max-width: 75ch;
}
.exp-stack {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
}
.exp-stack li {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 6px;
  background: var(--gold-bg);
  color: #6c4f1c;
  border: 1px solid rgba(184, 137, 58, 0.18);
  letter-spacing: 0.02em;
}

/* ---------- How I work ---------- */
.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.how-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
}
.how-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--navy-900);
  font-size: 18px;
  line-height: 1.3;
}
.how-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.55;
}

/* ---------- CTA section ---------- */
.cta-section {
  padding: clamp(80px, 10vw, 130px) 0;
  background:
    radial-gradient(900px 400px at 50% -10%, rgba(184, 137, 58, 0.18), transparent 60%),
    var(--navy-950);
  color: var(--paper);
  text-align: center;
}
.cta-inner {
  max-width: 760px;
}
.cta-section h2 {
  color: var(--paper);
}
.cta-lede {
  font-size: 17px;
  color: #b8c2d0;
  max-width: 60ch;
  margin: 18px auto 36px;
  line-height: 1.6;
}
.cta-row {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}
.cta-section .btn-ghost {
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--paper) !important;
}
.cta-section .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* ---------- Footer ---------- */
.site-footer {
  padding: 36px 0;
  background: var(--paper-2);
  border-top: 1px solid var(--line);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-muted);
}
.footer-inner p {
  margin: 0;
}
.footer-meta a {
  color: var(--ink-soft);
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html {
    scroll-behavior: auto;
  }
}