/* ============================================================
   Veriphae — Automation & AI consultancy
   Brand palette: Liberty Blue, Blue Green, Aquamarine,
                  Eerie Black, Bright Gray
   ============================================================ */

/* ----- Tokens ----- */
:root, [data-theme="light"] {
  /* Brand */
  --brand-liberty: #485DA8;
  --brand-liberty-deep: #2E3F80;
  --brand-blue-green: #3EC0C3;
  --brand-aqua: #6CC6AA;
  --brand-ink: #1A1C20;
  --brand-gray: #EDEDED;

  /* Surfaces */
  --color-bg: #FAFAF7;
  --color-surface: #FFFFFF;
  --color-surface-2: #F4F5F8;
  --color-surface-offset: #EFF1F7;
  --color-border: #E3E5EC;
  --color-divider: #EDEEF2;

  /* Text */
  --color-text: var(--brand-ink);
  --color-text-muted: #5A6072;
  --color-text-faint: #8A91A4;
  --color-text-inverse: #FAFBFD;

  /* Semantic */
  --color-primary: var(--brand-liberty);
  --color-primary-hover: var(--brand-liberty-deep);
  --color-accent: var(--brand-blue-green);
  --color-accent-warm: var(--brand-aqua);

  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.83rem + 0.2vw, 0.9375rem);
  --text-base: clamp(1rem, 0.95rem + 0.2vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1vw, 2.125rem);
  --text-2xl: clamp(2rem, 1.5rem + 2vw, 3rem);
  --text-3xl: clamp(2.5rem, 1.6rem + 3.5vw, 4.25rem);
  --text-hero: clamp(2.75rem, 1.6rem + 4.5vw, 5rem);

  /* Spacing */
  --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;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(26, 28, 32, 0.06);
  --shadow-md: 0 8px 24px rgba(26, 28, 32, 0.08);
  --shadow-lg: 0 24px 64px rgba(26, 28, 32, 0.12);

  /* Transitions */
  --transition: 220ms cubic-bezier(0.2, 0.8, 0.2, 1);

  /* Layout */
  --container-max: 1200px;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Inter', system-ui, sans-serif;
}

[data-theme="dark"] {
  --color-bg: #0E0F12;
  --color-surface: #14161B;
  --color-surface-2: #1A1D24;
  --color-surface-offset: #1F2330;
  --color-border: #262A36;
  --color-divider: #1E2230;

  --color-text: #E8EAF1;
  --color-text-muted: #9BA3B5;
  --color-text-faint: #6E7589;
  --color-text-inverse: #0E0F12;

  --color-primary: #7A8DD6;
  --color-primary-hover: #95A4DF;
  --color-accent: #5FD4D7;
  --color-accent-warm: #88D7BF;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.55);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0E0F12;
    --color-surface: #14161B;
    --color-surface-2: #1A1D24;
    --color-surface-offset: #1F2330;
    --color-border: #262A36;
    --color-divider: #1E2230;
    --color-text: #E8EAF1;
    --color-text-muted: #9BA3B5;
    --color-text-faint: #6E7589;
    --color-text-inverse: #0E0F12;
    --color-primary: #7A8DD6;
    --color-primary-hover: #95A4DF;
    --color-accent: #5FD4D7;
    --color-accent-warm: #88D7BF;
  }
}

/* ----- Base ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}
body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}
img, svg, picture, video { display: block; max-width: 100%; height: auto; }
button { cursor: pointer; background: none; border: none; color: inherit; font: inherit; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.1; text-wrap: balance; letter-spacing: -0.01em; }
p { text-wrap: pretty; }

::selection { background: color-mix(in oklab, var(--brand-blue-green), transparent 70%); color: var(--color-text); }

:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.skip-link {
  position: absolute; top: -100px; left: 16px; z-index: 100;
  background: var(--color-primary); color: white; padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
}
.skip-link:focus { top: 16px; }

/* ----- Layout ----- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

/* ----- Header ----- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg), transparent 15%);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
.site-header.is-scrolled {
  border-bottom-color: var(--color-divider);
  background: color-mix(in oklab, var(--color-bg), transparent 5%);
}
.header-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-6);
  height: 72px;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.625rem;
  text-decoration: none; color: var(--color-text);
}
.brand img, .brand .brand-mark { height: 36px; width: auto; display: block; }
.brand-wordmark {
  font-family: 'Cabinet Grotesk', system-ui, sans-serif;
  font-weight: 700; font-size: 1.375rem; letter-spacing: -0.01em;
  line-height: 1;
}

.site-nav {
  display: flex; align-items: center; gap: clamp(0.75rem, 2vw, 1.75rem);
  font-size: var(--text-sm); font-weight: 500;
}
.site-nav a {
  color: var(--color-text-muted);
  padding: 0.5rem 0.25rem;
  position: relative;
}
.site-nav a:hover { color: var(--color-text); }
.site-nav a.nav-cta {
  color: white;
  background: var(--color-primary);
  padding: 0.55rem 1rem;
  border-radius: var(--radius-full);
}
.site-nav a.nav-cta:hover { background: var(--color-primary-hover); color: white; }

.theme-toggle {
  display: grid; place-items: center;
  width: 38px; height: 38px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.theme-toggle:hover { color: var(--color-text); border-color: var(--color-text-muted); }

.nav-toggle { display: none; width: 38px; height: 38px; flex-direction: column; gap: 5px; align-items: center; justify-content: center; }
.nav-toggle span { width: 22px; height: 2px; background: var(--color-text); transition: var(--transition); }

@media (max-width: 880px) {
  .site-nav {
    display: none;
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-divider);
    padding: var(--space-4);
    gap: var(--space-2);
    box-shadow: var(--shadow-md);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 0.75rem 0.5rem; border-radius: var(--radius-sm); }
  .site-nav a.nav-cta { text-align: center; }
  .nav-toggle { display: flex; }
  .theme-toggle { display: none; }
}

/* ----- Hero ----- */
.hero {
  padding-top: clamp(7rem, 14vh, 9rem);
  padding-bottom: var(--space-12);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -50% -10% 30% 40%;
  background:
    radial-gradient(ellipse at 30% 40%, color-mix(in oklab, var(--brand-blue-green), transparent 80%), transparent 60%),
    radial-gradient(ellipse at 70% 70%, color-mix(in oklab, var(--brand-liberty), transparent 85%), transparent 60%);
  filter: blur(60px);
  z-index: -1;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding-bottom: var(--space-16);
}
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}
.eyebrow-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--brand-blue-green);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--brand-blue-green), transparent 80%);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px color-mix(in oklab, var(--brand-blue-green), transparent 80%); }
  50% { box-shadow: 0 0 0 8px color-mix(in oklab, var(--brand-blue-green), transparent 92%); }
}

.hero-title {
  font-size: clamp(2.25rem, 1.3rem + 3.5vw, 4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-6);
  text-wrap: balance;
}
.hero-title em {
  font-style: italic;
  font-weight: 500;
  color: var(--color-primary);
  font-family: var(--font-display);
}

.hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 36rem;
  margin-bottom: var(--space-8);
  line-height: 1.55;
}

.hero-ctas {
  display: flex; flex-wrap: wrap; gap: var(--space-3);
  align-items: center;
}

/* Hero side card */
.hero-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  position: relative;
}
.hero-card-head {
  display: flex; align-items: center; gap: 0.4rem;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  margin-bottom: var(--space-4);
}
.hero-card-head .dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot-1 { background: #FF6058; }
.dot-2 { background: #FFBD2E; }
.dot-3 { background: #28C840; }
.hero-card-label {
  margin-left: auto;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.hero-card-list {
  list-style: none;
  display: flex; flex-direction: column;
  gap: var(--space-4);
}
.hero-card-list li {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.55;
  padding-left: 1.4rem;
  position: relative;
}
.quote-mark {
  position: absolute; left: 0; top: -0.4rem;
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--brand-blue-green);
  line-height: 1;
}
.hero-card-foot {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

/* Marquee */
.hero-marquee {
  margin-top: var(--space-12);
  padding-block: var(--space-5);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: inline-flex; gap: var(--space-6);
  white-space: nowrap;
  animation: marquee 40s linear infinite;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-base);
  color: var(--color-text-muted);
}
.marquee-track span:nth-child(even) { color: var(--brand-blue-green); }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: var(--text-sm); font-weight: 600;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 8px 24px color-mix(in oklab, var(--color-primary), transparent 70%);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 12px 32px color-mix(in oklab, var(--color-primary), transparent 60%);
}
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  border-color: var(--color-text-muted);
  background: var(--color-surface-2);
}
.btn-lg { padding: 1.05rem 1.7rem; font-size: var(--text-base); }

/* ----- Generic section ----- */
.section {
  padding-block: clamp(4rem, 9vw, 7rem);
  position: relative;
}
.section-alt {
  background: var(--color-surface-2);
  border-block: 1px solid var(--color-divider);
}
.section-dark {
  background: var(--brand-ink);
  color: var(--color-text-inverse);
}

.section-head {
  max-width: 56rem;
  margin-bottom: var(--space-12);
}
.kicker {
  font-size: var(--text-xs); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--brand-blue-green);
  margin-bottom: var(--space-4);
}
.kicker-light { color: var(--brand-blue-green); }
.section-title {
  font-size: var(--text-2xl);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
}
.section-title-light { color: var(--color-text-inverse); }
.section-lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 50rem;
  line-height: 1.55;
}
.section-dark .section-lede { color: color-mix(in oklab, var(--color-text-inverse), transparent 25%); }

/* ----- Pillars ----- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
@media (max-width: 880px) { .pillars { grid-template-columns: 1fr; } }

.pillar {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.pillar:hover {
  transform: translateY(-2px);
  border-color: color-mix(in oklab, var(--color-primary), transparent 70%);
  box-shadow: var(--shadow-md);
}
.pillar::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--brand-liberty), var(--brand-blue-green));
  opacity: 0; transition: var(--transition);
}
.pillar:hover::before { opacity: 1; }

.pillar-accent {
  background: linear-gradient(180deg, color-mix(in oklab, var(--brand-blue-green), transparent 92%) 0%, var(--color-surface) 100%);
  border-color: color-mix(in oklab, var(--brand-blue-green), transparent 70%);
}

.pillar-num {
  font-family: var(--font-display);
  font-size: var(--text-sm); font-weight: 700;
  color: var(--brand-blue-green);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-6);
}
.pillar h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}
.pillar-lede {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  line-height: 1.5;
}
.pillar ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }
.pillar li {
  font-size: var(--text-sm);
  color: var(--color-text);
  padding-left: 1.4rem;
  position: relative;
  line-height: 1.5;
}
.pillar li::before {
  content: "";
  position: absolute; left: 0; top: 0.55em;
  width: 14px; height: 2px;
  background: var(--brand-blue-green);
  border-radius: 2px;
}

/* ----- Process ----- */
.process {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  counter-reset: process;
}
@media (max-width: 980px) { .process { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .process { grid-template-columns: 1fr; } }

.process li {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
}
.step-mark {
  width: 44px; height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  display: grid; place-items: center;
  margin-bottom: var(--space-5);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary);
}
.process h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}
.process p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
}

.approach-callout {
  margin-top: var(--space-12);
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-6);
  align-items: start;
}
@media (max-width: 720px) {
  .approach-callout { grid-template-columns: 1fr; }
}
.callout-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-primary);
}
.approach-callout p:not(.callout-label) {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.6;
}

/* ----- Capabilities grid ----- */
.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-divider);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
@media (max-width: 880px) { .capability-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .capability-grid { grid-template-columns: 1fr; } }
.cap {
  background: var(--color-surface);
  padding: var(--space-6);
  transition: var(--transition);
}
.cap:hover {
  background: var(--color-surface-2);
}
.cap h4 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}
.cap p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
}

.stack-strip {
  margin-top: var(--space-10);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-4) var(--space-6);
}
.stack-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
}
.stack-list { list-style: none; display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-3); }
.stack-list li {
  font-size: var(--text-sm);
  color: var(--color-text);
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-bg);
}

/* ----- About (dark) ----- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
@media (max-width: 880px) { .about-grid { grid-template-columns: 1fr; } }
.about-body p {
  font-size: var(--text-lg);
  color: color-mix(in oklab, var(--color-text-inverse), transparent 15%);
  margin-bottom: var(--space-5);
  line-height: 1.55;
  max-width: none;
}
.about-body strong { color: var(--color-text-inverse); font-weight: 600; }

/* ----- Contact ----- */
.contact-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
@media (max-width: 880px) { .contact-inner { grid-template-columns: 1fr; } }

.contact-actions {
  display: flex; flex-direction: column;
  gap: var(--space-6);
}
.contact-meta {
  list-style: none;
  display: flex; flex-direction: column;
  gap: var(--space-3);
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-5);
}
.contact-meta li {
  font-size: var(--text-sm);
  color: var(--color-text);
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--space-4);
  align-items: start;
}
.contact-meta span {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  font-weight: 600;
}

/* ----- Footer ----- */
.site-footer {
  background: var(--brand-ink);
  color: color-mix(in oklab, var(--color-text-inverse), transparent 25%);
  padding-top: var(--space-16);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: clamp(2rem, 5vw, 4rem);
  padding-bottom: var(--space-12);
}
@media (max-width: 720px) { .footer-inner { grid-template-columns: 1fr; } }

.footer-brand img {
  height: 56px; width: auto;
  opacity: 0.95;
  margin-bottom: var(--space-4);
}
.footer-brand img.footer-mark { filter: none; }
.footer-brand p {
  font-size: var(--text-sm);
  color: color-mix(in oklab, var(--color-text-inverse), transparent 40%);
  max-width: 24rem;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
@media (max-width: 560px) { .footer-cols { grid-template-columns: 1fr 1fr; } }

.footer-h {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-inverse);
  margin-bottom: var(--space-4);
}
.footer-cols ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.footer-cols li, .footer-cols a {
  font-size: var(--text-sm);
  color: color-mix(in oklab, var(--color-text-inverse), transparent 40%);
  transition: var(--transition);
}
.footer-cols a:hover { color: var(--brand-blue-green); }

.footer-base {
  border-top: 1px solid color-mix(in oklab, var(--color-text-inverse), transparent 88%);
  padding-block: var(--space-5);
}
.footer-base-row {
  display: flex; justify-content: space-between; gap: var(--space-4);
  font-size: var(--text-xs);
  color: color-mix(in oklab, var(--color-text-inverse), transparent 55%);
  letter-spacing: 0.04em;
}
@media (max-width: 560px) { .footer-base-row { flex-direction: column; } }

/* ----- Reveal animation ----- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms cubic-bezier(0.2, 0.8, 0.2, 1), transform 700ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.pillars .reveal:nth-child(2) { transition-delay: 80ms; }
.pillars .reveal:nth-child(3) { transition-delay: 160ms; }
.process .reveal:nth-child(2) { transition-delay: 60ms; }
.process .reveal:nth-child(3) { transition-delay: 120ms; }
.process .reveal:nth-child(4) { transition-delay: 180ms; }
.capability-grid .reveal:nth-child(2) { transition-delay: 60ms; }
.capability-grid .reveal:nth-child(3) { transition-delay: 120ms; }
.capability-grid .reveal:nth-child(4) { transition-delay: 60ms; }
.capability-grid .reveal:nth-child(5) { transition-delay: 120ms; }
.capability-grid .reveal:nth-child(6) { transition-delay: 180ms; }