/* ============================================================
   DESIGN TOKENS — Predrag Petrovic / LLMO & Entity Optimization
   Editorial-brut: warm paper surfaces, burnt-orange accent,
   Instrument Serif display + DM Sans body + JetBrains Mono labels
   ============================================================ */

:root,
[data-theme='light'] {
  /* Surfaces — warm paper */
  --color-bg: #f2ecdd;
  --color-surface: #f7f2e6;
  --color-surface-2: #fbf8ef;
  --color-surface-offset: #e9e0c9;
  --color-surface-offset-2: #ded2b2;
  --color-surface-dynamic: #d3c4a0;
  --color-divider: #d6c9a8;
  --color-border: #c3b491;

  /* Text — warm ink */
  --color-text: #201a12;
  --color-text-muted: #6b6151;
  --color-text-faint: #a89b81;
  --color-text-inverse: #f7f2e6;

  /* Primary accent — burnt orange */
  --color-primary: #b8460e;
  --color-primary-hover: #93380b;
  --color-primary-active: #732b08;
  --color-primary-highlight: #ecd7c5;

  --color-success: #43642a;
  --color-error: #96263a;

  --radius-sm: 0.25rem;
  --radius-md: 0.4rem;
  --radius-lg: 0.6rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px oklch(0.25 0.03 60 / 0.08);
  --shadow-md: 0 6px 16px oklch(0.25 0.03 60 / 0.1);
  --shadow-lg: 0 16px 40px oklch(0.25 0.03 60 / 0.14);

  --content-narrow: 640px;
  --content-default: 980px;
  --content-wide: 1240px;
  --content-full: 100%;

  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'DM Sans', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
}

[data-theme='dark'] {
  --color-bg: #1a150f;
  --color-surface: #201a12;
  --color-surface-2: #251e15;
  --color-surface-offset: #2a2216;
  --color-surface-offset-2: #332a1a;
  --color-surface-dynamic: #3d321f;
  --color-divider: #38301f;
  --color-border: #493d26;

  --color-text: #ece3d1;
  --color-text-muted: #a89b81;
  --color-text-faint: #6e6350;
  --color-text-inverse: #1a150f;

  --color-primary: #e78544;
  --color-primary-hover: #ef9c64;
  --color-primary-active: #f4b384;
  --color-primary-highlight: #4a3420;

  --color-success: #7fa860;
  --color-error: #d4657a;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.35);
  --shadow-md: 0 6px 16px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 16px 40px oklch(0 0 0 / 0.5);
}

/* Type scale */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.5rem);
  --text-hero: clamp(2.75rem, 0.5rem + 6vw, 6.5rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
}

/* ============================================================
   PAPER GRAIN TEXTURE
   ============================================================ */
body {
  background-color: var(--color-bg);
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  background-attachment: fixed;
}

/* ============================================================
   LAYOUT PRIMITIVES
   ============================================================ */
.wrap {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-12));
}
.wrap--narrow {
  max-width: var(--content-default);
}
.wrap--prose {
  max-width: var(--content-narrow);
}

main section {
  position: relative;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  flex-shrink: 0;
}

.rule {
  border: none;
  border-top: 1.5px solid var(--color-border);
  margin: 0;
}

.index-number {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1.5px solid var(--color-border);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}
.brand svg {
  width: 34px;
  height: 34px;
  color: var(--color-primary);
  flex-shrink: 0;
}
.brand-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1;
}
.brand-name span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.main-nav ul {
  display: flex;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav a:not(.btn) {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}
.main-nav a:not(.btn):hover {
  color: var(--color-text);
}

.lang-link {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 4px 11px;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.03em;
}
.lang-link:hover {
  border-color: var(--color-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.theme-toggle {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  color: var(--color-text);
}
.theme-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  align-items: center;
  justify-content: center;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  min-height: 44px;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border: 1.5px solid var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn-ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-block {
  width: 100%;
  justify-content: center;
}
.btn-lg {
  padding: var(--space-5) var(--space-8);
  font-size: var(--text-base);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32)) clamp(var(--space-12), 8vw, var(--space-24));
  border-bottom: 1.5px solid var(--color-border);
  overflow: hidden;
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}
.hero-copy h1 {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}
.hero-copy h1 em {
  font-style: italic;
  color: var(--color-primary);
}
.hero-copy .lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 46ch;
  margin-bottom: var(--space-8);
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}
.hero-credential {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 44ch;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}
.hero-credential strong {
  color: var(--color-text);
  font-weight: 600;
}

.hero-graphic {
  position: relative;
  aspect-ratio: 1 / 1;
}
.hero-graphic svg {
  width: 100%;
  height: 100%;
}

/* ============================================================
   WHY-NOW / STATS
   ============================================================ */
.section-why {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  border-bottom: 1.5px solid var(--color-border);
}
.section-heading {
  max-width: 62ch;
  margin-bottom: clamp(var(--space-10), 6vw, var(--space-16));
}
.section-heading h2 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  margin-bottom: var(--space-4);
}
.section-heading p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1.5px solid var(--color-border);
}
.stat-cell {
  padding: var(--space-8) var(--space-6) var(--space-6) 0;
  border-right: 1.5px solid var(--color-border);
}
.stat-cell:last-child {
  border-right: none;
}
.stat-cell .stat-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-3);
}
.stat-cell p {
  color: var(--color-text);
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
}
.stat-cell .stat-source {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-decoration: none;
}
.stat-cell .stat-source:hover {
  color: var(--color-primary);
}

/* ============================================================
   APPROACH
   ============================================================ */
.section-approach {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  border-bottom: 1.5px solid var(--color-border);
}
.approach-list {
  display: flex;
  flex-direction: column;
}
.approach-item {
  display: grid;
  grid-template-columns: 100px 1fr 1.1fr;
  gap: var(--space-8);
  padding-block: clamp(var(--space-8), 5vw, var(--space-12));
  border-top: 1.5px solid var(--color-border);
  align-items: start;
}
.approach-item:last-child {
  border-bottom: 1.5px solid var(--color-border);
}
.approach-item .index-number {
  font-size: var(--text-lg);
  padding-top: var(--space-1);
}
.approach-item h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
}
.approach-item .approach-tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-2);
}
.approach-item p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
}

/* ============================================================
   PACKAGES
   ============================================================ */
.section-packages {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  border-bottom: 1.5px solid var(--color-border);
}
.pricing-note {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  background: var(--color-surface-offset);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
  margin-bottom: clamp(var(--space-10), 6vw, var(--space-14));
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 68ch;
}
.pricing-note strong {
  color: var(--color-text);
}

.package-list {
  display: flex;
  flex-direction: column;
  border-top: 1.5px solid var(--color-border);
}
.package {
  display: grid;
  grid-template-columns: 1fr 1.4fr auto;
  gap: var(--space-8);
  align-items: start;
  padding-block: clamp(var(--space-8), 5vw, var(--space-10));
  border-bottom: 1.5px solid var(--color-border);
}
.package--highlight {
  background: var(--color-surface-offset);
  margin-inline: calc(-1 * clamp(var(--space-5), 5vw, var(--space-12)));
  padding-inline: clamp(var(--space-5), 5vw, var(--space-12));
}
.package-name-block .package-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-inverse);
  background: var(--color-primary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}
.package-name-block h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  margin-bottom: var(--space-2);
}
.package-name-block .package-fit {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.package-name-block .package-duration {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.package-details ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.package-details li {
  position: relative;
  padding-left: var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text);
}
.package-details li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}
.package-cta {
  align-self: center;
}

/* ============================================================
   VIDEO
   ============================================================ */
.section-video {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  border-bottom: 1.5px solid var(--color-border);
}
.video-embed-wrap {
  position: relative;
  width: 100%;
  max-width: var(--content-default);
  aspect-ratio: 16 / 9;
  margin-inline: auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1.5px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  background: var(--color-surface-offset);
}
.video-embed-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
.video-caption {
  max-width: var(--content-default);
  margin: var(--space-6) auto 0;
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ============================================================
   PROOF
   ============================================================ */
.section-proof {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  border-bottom: 1.5px solid var(--color-border);
}
.proof-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-14));
  margin-bottom: clamp(var(--space-10), 6vw, var(--space-16));
}
.proof-primary {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-8), 5vw, var(--space-10));
}
.proof-primary .proof-tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-4);
}
.proof-primary h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  margin-bottom: var(--space-4);
}
.proof-primary p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
}
.proof-secondary {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 1.5px solid var(--color-border);
  padding-left: clamp(var(--space-6), 4vw, var(--space-10));
}
.proof-secondary .proof-tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-4);
}
.proof-secondary h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  margin-bottom: var(--space-4);
}
.proof-secondary p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.market-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
}
.market-tags span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-3);
  color: var(--color-text-muted);
}

.capability-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.capability-list span {
  font-size: var(--text-sm);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-5);
  color: var(--color-text);
}

/* ============================================================
   ABOUT
   ============================================================ */
.section-about-hero {
  padding-block: clamp(var(--space-16), 8vw, var(--space-20));
  border-bottom: 1.5px solid var(--color-border);
}
.pull-quote {
  max-width: 62ch;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  line-height: 1.4;
  color: var(--color-text);
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-6);
  margin-block: clamp(var(--space-8), 5vw, var(--space-10));
}
.stat-row--quad {
  grid-template-columns: repeat(4, 1fr);
}

.section-expertise {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  border-bottom: 1.5px solid var(--color-border);
}
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1.5px solid var(--color-border);
  border-left: 1.5px solid var(--color-border);
}
.expertise-card {
  padding: clamp(var(--space-6), 4vw, var(--space-8));
  border-right: 1.5px solid var(--color-border);
  border-bottom: 1.5px solid var(--color-border);
}
.expertise-card .expertise-tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-2);
}
.expertise-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.section-role {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  border-bottom: 1.5px solid var(--color-border);
}
.role-card {
  border-top: 1.5px solid var(--color-border);
  padding-block: clamp(var(--space-8), 5vw, var(--space-10));
}
.role-card:last-child {
  border-bottom: 1.5px solid var(--color-border);
}
.role-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-2);
}
.role-head h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
}
.role-head .role-period {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.role-title {
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-3);
  display: block;
}
.role-card > p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  max-width: 68ch;
  margin-bottom: var(--space-4);
}
.role-card ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.role-card li {
  position: relative;
  padding-left: var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text);
}
.role-card li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}
.role-note {
  margin-top: clamp(var(--space-8), 5vw, var(--space-10));
  padding-top: clamp(var(--space-8), 5vw, var(--space-10));
  border-top: 1.5px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  max-width: 68ch;
}

.section-facts {
  padding-block: clamp(var(--space-12), 6vw, var(--space-16));
  border-bottom: 1.5px solid var(--color-border);
}
.quick-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(var(--space-6), 4vw, var(--space-10));
}
.quick-facts dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-2);
}
.quick-facts dd {
  font-size: var(--text-sm);
  color: var(--color-text);
}

/* ============================================================
   FAQ
   ============================================================ */
.section-faq {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  border-bottom: 1.5px solid var(--color-border);
}
.faq-list {
  border-top: 1.5px solid var(--color-border);
}
.faq-item {
  border-bottom: 1.5px solid var(--color-border);
}
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding-block: var(--space-6);
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
}
.faq-question:hover {
  color: var(--color-primary);
}
.faq-question .faq-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--color-primary);
  transition: transform var(--transition-interactive);
}
.faq-item[data-open='true'] .faq-icon {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.faq-answer p {
  padding-bottom: var(--space-6);
  padding-right: var(--space-10);
  color: var(--color-text-muted);
  font-size: var(--text-base);
  max-width: 68ch;
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.section-cta {
  padding-block: clamp(var(--space-20), 10vw, var(--space-32));
  background: var(--color-text);
  color: var(--color-text-inverse);
  text-align: center;
  border-bottom: 1.5px solid var(--color-border);
}
[data-theme='dark'] .section-cta {
  background: var(--color-surface-offset);
}
.section-cta .eyebrow {
  color: var(--color-primary);
  justify-content: center;
}
.section-cta h2 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  margin-bottom: var(--space-6);
  max-width: 26ch;
  margin-inline: auto;
}
.section-cta p {
  color: oklch(from var(--color-text-inverse) l c h / 0.75);
  max-width: 52ch;
  margin-inline: auto;
  margin-bottom: var(--space-10);
  font-size: var(--text-base);
}
.section-cta .btn-primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  padding-block: var(--space-12);
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-8);
}
.footer-brand .brand {
  margin-bottom: var(--space-3);
}
.footer-brand p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  max-width: 36ch;
}
.footer-links {
  display: flex;
  gap: var(--space-10);
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-3);
}
.footer-col a {
  display: block;
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
}
.footer-col a:hover {
  color: var(--color-primary);
}
.footer-bottom {
  border-top: 1.5px solid var(--color-border);
  margin-top: var(--space-10);
  padding-top: var(--space-6);
}
.footer-bottom .wrap {
  justify-content: space-between;
  align-items: center;
}
.footer-bottom p {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   SKIP LINK
   ============================================================ */
.skip-link {
  position: absolute;
  left: -999px;
  top: var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  z-index: 100;
}
.skip-link:focus {
  left: var(--space-4);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .hero .wrap {
    grid-template-columns: 1fr;
  }
  .hero-graphic {
    max-width: 320px;
    margin-inline: auto;
    order: -1;
  }
  .stat-row {
    grid-template-columns: 1fr;
  }
  .stat-cell {
    border-right: none;
    border-bottom: 1.5px solid var(--color-border);
    padding-right: 0;
  }
  .stat-cell:last-child {
    border-bottom: none;
  }
  .approach-item {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  .package {
    grid-template-columns: 1fr;
  }
  .package-cta {
    margin-top: var(--space-4);
  }
  .proof-grid {
    grid-template-columns: 1fr;
  }
  .proof-secondary {
    border-left: none;
    padding-left: 0;
    border-top: 1.5px solid var(--color-border);
    padding-top: var(--space-6);
  }
  .footer-links {
    gap: var(--space-6);
    flex-wrap: wrap;
  }
  .expertise-grid {
    grid-template-columns: 1fr;
  }
  .quick-facts {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
  .role-head {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
  }
}

@media (max-width: 720px) {
  .main-nav ul {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .site-header .wrap {
    height: 64px;
  }
  .brand svg {
    width: 28px;
    height: 28px;
  }
  .brand-name {
    font-size: var(--text-base);
    white-space: nowrap;
  }
  .brand-name span {
    display: none;
  }
  .header-actions {
    gap: var(--space-3);
  }
  .main-nav:not(.is-open) .header-actions .btn {
    display: none;
  }
  .main-nav.is-open .header-actions {
    width: 100%;
  }
  .main-nav.is-open .header-actions .btn {
    width: 100%;
    justify-content: center;
  }
}