/*
 * SnowIT Enterprise — Dark Theme Design System
 * Audience: Enterprise (Nordic transit, AI security, legacy modernization)
 * Philosophy: Professional gravity, typographic authority, deep blue-black palette
 * Constraint: WCAG AA contrast, ≤80KB, no framework dependency
 * Differentiator from main snowit.ba: darker, quieter, denser — no playful SMB energy
 */

/* ===================================================================
   ENTERPRISE TOKENS — Overrides from parent variables.css
   =================================================================== */

:root {
  /* Enterprise palette — deeper, cooler, more restrained than main site */
  --ent-bg: #07090f; /* Deepest background */
  --ent-surface: #0d1117; /* Page body */
  --ent-surface-2: #161b27; /* Cards, elevated panels */
  --ent-surface-3: #1e2533; /* Active/hover surfaces */
  --ent-border: #252d3d; /* Default borders */
  --ent-border-hi: #334155; /* Highlight borders */

  /* Accent — refined steel-blue instead of orange (enterprise restraint) */
  --ent-accent: #3b82f6; /* Primary action blue */
  --ent-accent-hi: #60a5fa; /* Hover / lighter */
  --ent-accent-mute: rgba(59, 130, 246, 0.12);
  --ent-accent-glow: rgba(59, 130, 246, 0.25);

  /* Warm amber — secondary accent for callouts, NDA banners */
  --ent-amber: #f59e0b;
  --ent-amber-mute: rgba(245, 158, 11, 0.1);

  /* Success */
  --ent-green: #10b981;
  --ent-green-mute: rgba(16, 185, 129, 0.1);

  /* Text */
  --ent-text-1: #f1f5f9; /* Headlines */
  --ent-text-2: #94a3b8; /* Body copy */
  --ent-text-3: #64748b; /* Muted labels, captions */
  --ent-text-inv: #0d1117; /* Text on accent bg */

  /* Typography — enterprise uses system sans (no external font dependency) */
  --ent-font-sans:
    -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --ent-font-mono: "SF Mono", "Fira Code", "Cascadia Code", monospace;

  /* Space scale */
  --ent-s1: 0.25rem;
  --ent-s2: 0.5rem;
  --ent-s3: 0.75rem;
  --ent-s4: 1rem;
  --ent-s5: 1.5rem;
  --ent-s6: 2rem;
  --ent-s8: 3rem;
  --ent-s10: 4rem;
  --ent-s12: 5rem;
  --ent-s16: 7rem;

  /* Layout */
  --ent-container: 1200px;
  --ent-narrow: 760px;

  /* Radius — enterprise is mostly sharp, with minor rounding */
  --ent-r-sm: 3px;
  --ent-r-md: 6px;
  --ent-r-lg: 10px;

  /* Transitions */
  --ent-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ent-dur: 180ms;
}

/* ===================================================================
   RESET & BASE
   =================================================================== */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--ent-font-sans);
  background: var(--ent-surface);
  color: var(--ent-text-2);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--ent-accent-hi);
  text-decoration: none;
  transition: color var(--ent-dur) var(--ent-ease);
}

a:hover {
  color: var(--ent-text-1);
}
a:focus-visible {
  outline: 2px solid var(--ent-accent);
  outline-offset: 3px;
  border-radius: var(--ent-r-sm);
}

ul {
  list-style: none;
}

/* ===================================================================
   LAYOUT HELPERS
   =================================================================== */

.ent-container {
  max-width: var(--ent-container);
  margin-inline: auto;
  padding-inline: var(--ent-s5);
}

.ent-narrow {
  max-width: var(--ent-narrow);
  margin-inline: auto;
}

.ent-section {
  padding-block: var(--ent-s12);
}

.ent-section-alt {
  background: var(--ent-bg);
  padding-block: var(--ent-s12);
}

/* ===================================================================
   TYPOGRAPHY
   =================================================================== */

.ent-eyebrow {
  font-family: var(--ent-font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ent-accent-hi);
  margin-bottom: var(--ent-s3);
}

.ent-h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--ent-text-1);
}

.ent-h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ent-text-1);
}

.ent-h3 {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--ent-text-1);
}

.ent-lead {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--ent-text-2);
  max-width: 62ch;
}

.ent-body {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--ent-text-2);
}

.ent-mono {
  font-family: var(--ent-font-mono);
  font-size: 0.8125rem;
  color: var(--ent-text-3);
}

/* ===================================================================
   BUTTONS
   =================================================================== */

.ent-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--ent-s2);
  font-family: var(--ent-font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.75rem 1.75rem;
  border-radius: var(--ent-r-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--ent-dur) var(--ent-ease);
  text-decoration: none;
  white-space: nowrap;
}

.ent-btn-primary {
  background: var(--ent-accent);
  color: #fff;
  border-color: var(--ent-accent);
}

.ent-btn-primary:hover {
  background: var(--ent-accent-hi);
  border-color: var(--ent-accent-hi);
  color: #fff;
  box-shadow: 0 0 24px var(--ent-accent-glow);
}

.ent-btn-ghost {
  background: transparent;
  color: var(--ent-text-2);
  border-color: var(--ent-border-hi);
}

.ent-btn-ghost:hover {
  border-color: var(--ent-accent);
  color: var(--ent-accent-hi);
}

.ent-btn-sm {
  font-size: 0.875rem;
  padding: 0.5rem 1.25rem;
}

/* ===================================================================
   NAVIGATION
   =================================================================== */

.ent-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ent-border);
}

.ent-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: var(--ent-s5);
}

.ent-nav-brand {
  display: flex;
  align-items: center;
  gap: var(--ent-s3);
  text-decoration: none;
}

.ent-nav-brand-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ent-text-1);
  letter-spacing: -0.01em;
}

.ent-nav-logo {
  display: block;
  flex-shrink: 0;
}

.ent-nav-brand-badge {
  font-family: var(--ent-font-mono);
  font-size: 0.5625rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ent-accent-hi);
  background: var(--ent-accent-mute);
  border: 1px solid rgba(59, 130, 246, 0.3);
  padding: 0.1875rem 0.4375rem;
  border-radius: var(--ent-r-sm);
}

.ent-nav-links {
  display: flex;
  align-items: center;
  gap: var(--ent-s5);
}

.ent-nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ent-text-3);
  text-decoration: none;
  transition: color var(--ent-dur) var(--ent-ease);
  padding-block: var(--ent-s2);
}

.ent-nav-link:hover,
.ent-nav-link[aria-current="page"] {
  color: var(--ent-text-1);
}

.ent-nav-actions {
  display: flex;
  align-items: center;
  gap: var(--ent-s3);
}

/* Language toggle */
.ent-lang-toggle {
  display: flex;
  align-items: center;
  border: 1px solid var(--ent-border);
  border-radius: var(--ent-r-sm);
  overflow: hidden;
}

.ent-lang-btn {
  font-family: var(--ent-font-mono);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3125rem 0.625rem;
  background: transparent;
  color: var(--ent-text-3);
  border: none;
  cursor: pointer;
  transition: all var(--ent-dur) var(--ent-ease);
  line-height: 1;
}

.ent-lang-btn:hover {
  color: var(--ent-text-1);
}

.ent-lang-btn.active {
  background: var(--ent-accent);
  color: #fff;
}

.ent-lang-btn + .ent-lang-btn {
  border-left: 1px solid var(--ent-border);
}

/* Mobile nav toggle */
.ent-nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--ent-s2);
  color: var(--ent-text-2);
}

/* Mobile-only CTA inside open nav menu — hidden on desktop */
.ent-nav-cta-mobile {
  display: none;
  padding-top: var(--ent-s2);
}

.ent-nav-cta-mobile .ent-btn {
  width: 100%;
  justify-content: center;
  min-height: 44px;
}

/* ===================================================================
   HERO
   =================================================================== */

.ent-hero {
  padding-top: var(--ent-s16);
  padding-bottom: var(--ent-s12);
  position: relative;
  overflow: hidden;
}

/* Subtle grid pattern */
.ent-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

/* Accent glow — top-right */
.ent-hero::after {
  content: "";
  position: absolute;
  top: -10%;
  right: -10%;
  width: 50vw;
  height: 50vw;
  max-width: 600px;
  max-height: 600px;
  background: radial-gradient(
    circle,
    rgba(59, 130, 246, 0.08) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.ent-hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--ent-container);
  margin-inline: auto;
  padding-inline: var(--ent-s5);
}

.ent-hero-content {
  max-width: 680px;
}

.ent-hero-h1 {
  margin-bottom: var(--ent-s5);
}

.ent-hero-sub {
  margin-bottom: var(--ent-s6);
}

.ent-hero-meta {
  display: flex;
  align-items: center;
  gap: var(--ent-s5);
  margin-bottom: var(--ent-s8);
  flex-wrap: wrap;
}

.ent-hero-meta-item {
  display: flex;
  align-items: center;
  gap: var(--ent-s2);
  font-size: 0.8125rem;
  color: var(--ent-text-3);
}

.ent-hero-meta-dot {
  width: 6px;
  height: 6px;
  background: var(--ent-green);
  border-radius: 50%;
  flex-shrink: 0;
}

.ent-hero-ctas {
  display: flex;
  gap: var(--ent-s3);
  flex-wrap: wrap;
}

/* ===================================================================
   SECTION HEADER
   =================================================================== */

.ent-section-header {
  margin-bottom: var(--ent-s8);
}

.ent-section-header--center {
  text-align: center;
}

.ent-section-header--center .ent-lead {
  margin-inline: auto;
}

/* ===================================================================
   SERVICE CARDS
   =================================================================== */

.ent-service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--ent-s5);
}

.ent-service-card {
  background: var(--ent-surface-2);
  border: 1px solid var(--ent-border);
  border-radius: var(--ent-r-lg);
  padding: var(--ent-s6);
  transition:
    border-color var(--ent-dur) var(--ent-ease),
    transform var(--ent-dur) var(--ent-ease);
  display: flex;
  flex-direction: column;
}

.ent-service-card:hover {
  border-color: var(--ent-accent);
  transform: translateY(-3px);
}

.ent-service-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ent-accent-mute);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--ent-r-md);
  margin-bottom: var(--ent-s4);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.ent-service-card-title {
  margin-bottom: var(--ent-s3);
}

.ent-service-card-desc {
  margin-bottom: var(--ent-s4);
  flex: 1;
}

.ent-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ent-s2);
  margin-bottom: var(--ent-s4);
}

.ent-tag {
  font-family: var(--ent-font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.1875rem 0.5rem;
  background: var(--ent-surface-3);
  color: var(--ent-text-3);
  border: 1px solid var(--ent-border);
  border-radius: var(--ent-r-sm);
}

.ent-service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--ent-s2);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ent-accent-hi);
  text-decoration: none;
  margin-top: auto;
  padding-top: var(--ent-s3);
  transition:
    gap var(--ent-dur) var(--ent-ease),
    color var(--ent-dur) var(--ent-ease);
}

.ent-service-link:hover {
  gap: var(--ent-s3);
  color: var(--ent-text-1);
}

/* ===================================================================
   CAPABILITY LIST (inside service sections)
   =================================================================== */

.ent-cap-list {
  display: flex;
  flex-direction: column;
  gap: var(--ent-s2);
  margin-block: var(--ent-s3);
}

.ent-cap-item {
  display: flex;
  align-items: flex-start;
  gap: var(--ent-s3);
  font-size: 0.9rem;
  color: var(--ent-text-2);
}

.ent-cap-item::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--ent-accent);
  border-radius: 50%;
  margin-top: 0.55em;
  flex-shrink: 0;
}

/* ===================================================================
   DISCLOSURE / NDA BANNER
   =================================================================== */

.ent-disclosure {
  background: var(--ent-amber-mute);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--ent-r-md);
  padding: var(--ent-s4) var(--ent-s5);
  display: flex;
  gap: var(--ent-s3);
}

.ent-disclosure-icon {
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 0.1em;
}

.ent-disclosure-text {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--ent-text-2);
}

.ent-disclosure-text strong {
  color: var(--ent-amber);
  font-weight: 600;
}

/* ===================================================================
   CASE STUDY COMPONENTS
   =================================================================== */

.ent-cs-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--ent-s4);
  margin-bottom: var(--ent-s8);
  padding: var(--ent-s5);
  background: var(--ent-surface-2);
  border: 1px solid var(--ent-border);
  border-radius: var(--ent-r-lg);
}

.ent-cs-meta-item {
  display: flex;
  flex-direction: column;
  gap: var(--ent-s1);
}

.ent-cs-meta-label {
  font-family: var(--ent-font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ent-text-3);
}

.ent-cs-meta-value {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ent-text-1);
}

.ent-cs-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--ent-s4);
  margin-block: var(--ent-s6);
}

.ent-cs-stat {
  background: var(--ent-surface-2);
  border: 1px solid var(--ent-border);
  border-radius: var(--ent-r-md);
  padding: var(--ent-s4);
  text-align: center;
}

.ent-cs-stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ent-accent-hi);
  line-height: 1.2;
  margin-bottom: var(--ent-s1);
}

.ent-cs-stat-label {
  font-size: 0.75rem;
  color: var(--ent-text-3);
  line-height: 1.4;
}

/* Tech stack pill cloud */
.ent-tech-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ent-s2);
  margin-block: var(--ent-s3);
}

.ent-tech-pill {
  font-family: var(--ent-font-mono);
  font-size: 0.6875rem;
  padding: 0.25rem 0.625rem;
  background: var(--ent-surface-3);
  color: var(--ent-text-2);
  border: 1px solid var(--ent-border);
  border-radius: 20px;
}

/* ===================================================================
   ABOUT / FOUNDER
   =================================================================== */

.ent-founder-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--ent-s8);
  align-items: start;
}

.ent-founder-sidebar {
  position: sticky;
  top: 80px;
}

.ent-founder-avatar {
  width: 100%;
  aspect-ratio: 1;
  max-width: 240px;
  background: var(--ent-surface-2);
  border: 2px solid var(--ent-border);
  border-radius: var(--ent-r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  margin-bottom: var(--ent-s4);
  overflow: hidden;
}

.ent-founder-card-info {
  display: flex;
  flex-direction: column;
  gap: var(--ent-s2);
}

.ent-founder-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ent-text-1);
}

.ent-founder-title {
  font-size: 0.875rem;
  color: var(--ent-text-3);
}

.ent-contact-block {
  display: flex;
  flex-direction: column;
  gap: var(--ent-s2);
  margin-top: var(--ent-s4);
  padding: var(--ent-s4);
  background: var(--ent-surface-2);
  border: 1px solid var(--ent-border);
  border-radius: var(--ent-r-md);
}

.ent-contact-item {
  display: flex;
  align-items: center;
  gap: var(--ent-s2);
  font-size: 0.875rem;
  color: var(--ent-text-2);
  text-decoration: none;
}

.ent-contact-item:hover {
  color: var(--ent-accent-hi);
}

/* Expertise pills */
.ent-expertise-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ent-s2);
}

/* Timeline */
.ent-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-block: var(--ent-s4);
}

.ent-timeline-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--ent-s3);
  padding-bottom: var(--ent-s5);
  position: relative;
}

.ent-timeline-item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 36px;
  top: 24px;
  bottom: 0;
  width: 1px;
  background: var(--ent-border);
}

.ent-timeline-year {
  font-family: var(--ent-font-mono);
  font-size: 0.6875rem;
  color: var(--ent-text-3);
  padding-top: 0.2em;
  text-align: right;
}

.ent-timeline-dot {
  position: absolute;
  left: 32px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--ent-accent);
  border: 2px solid var(--ent-surface);
  border-radius: 50%;
}

.ent-timeline-content {
  padding-left: var(--ent-s2);
}

.ent-timeline-role {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ent-text-1);
  margin-bottom: var(--ent-s1);
}

.ent-timeline-org {
  font-size: 0.8125rem;
  color: var(--ent-text-3);
}

/* ===================================================================
   ENGAGEMENT MODEL TABLE
   =================================================================== */

.ent-engage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--ent-s4);
}

.ent-engage-card {
  background: var(--ent-surface-2);
  border: 1px solid var(--ent-border);
  border-radius: var(--ent-r-lg);
  padding: var(--ent-s5);
  transition: border-color var(--ent-dur) var(--ent-ease);
}

.ent-engage-card:hover {
  border-color: var(--ent-accent);
}

.ent-engage-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--ent-text-1);
  margin-bottom: var(--ent-s2);
}

.ent-engage-desc {
  font-size: 0.875rem;
  color: var(--ent-text-2);
  margin-bottom: var(--ent-s3);
}

.ent-engage-note {
  font-family: var(--ent-font-mono);
  font-size: 0.6875rem;
  color: var(--ent-text-3);
  border-top: 1px solid var(--ent-border);
  padding-top: var(--ent-s3);
}

/* ===================================================================
   CONTACT FORM SECTION
   =================================================================== */

.ent-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--ent-s8);
  align-items: start;
}

.ent-form {
  display: flex;
  flex-direction: column;
  gap: var(--ent-s4);
}

.ent-field {
  display: flex;
  flex-direction: column;
  gap: var(--ent-s2);
}

.ent-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ent-text-2);
  letter-spacing: 0.01em;
}

.ent-input,
.ent-textarea {
  font-family: var(--ent-font-sans);
  font-size: 0.9375rem;
  color: var(--ent-text-1);
  background: var(--ent-surface-2);
  border: 1px solid var(--ent-border);
  border-radius: var(--ent-r-md);
  padding: 0.75rem 1rem;
  transition: border-color var(--ent-dur) var(--ent-ease);
  width: 100%;
}

.ent-input:focus,
.ent-textarea:focus {
  outline: none;
  border-color: var(--ent-accent);
  box-shadow: 0 0 0 3px var(--ent-accent-mute);
}

.ent-input::placeholder,
.ent-textarea::placeholder {
  color: var(--ent-text-3);
}

.ent-textarea {
  min-height: 140px;
  resize: vertical;
}

/* ===================================================================
   CONTACT SIDEBAR ITEMS
   =================================================================== */

.ent-contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--ent-s5);
}

.ent-contact-method {
  display: flex;
  flex-direction: column;
  gap: var(--ent-s2);
  padding: var(--ent-s4) var(--ent-s5);
  background: var(--ent-surface-2);
  border: 1px solid var(--ent-border);
  border-radius: var(--ent-r-lg);
}

.ent-contact-method-label {
  font-family: var(--ent-font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ent-text-3);
}

.ent-contact-method-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--ent-text-1);
  text-decoration: none;
}

.ent-contact-method-value:hover {
  color: var(--ent-accent-hi);
}

.ent-contact-method-sub {
  font-size: 0.8125rem;
  color: var(--ent-text-3);
}

/* ===================================================================
   FOOTER
   =================================================================== */

.ent-footer {
  background: var(--ent-bg);
  border-top: 1px solid var(--ent-border);
  padding-block: var(--ent-s8);
}

.ent-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--ent-s6);
  margin-bottom: var(--ent-s6);
}

.ent-footer-brand-desc {
  font-size: 0.875rem;
  color: var(--ent-text-3);
  line-height: 1.7;
  margin-block: var(--ent-s3);
}

.ent-footer-col-title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--ent-text-1);
  letter-spacing: 0.02em;
  margin-bottom: var(--ent-s3);
}

.ent-footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--ent-s2);
}

.ent-footer-link {
  font-size: 0.875rem;
  color: var(--ent-text-3);
  text-decoration: none;
  transition: color var(--ent-dur) var(--ent-ease);
}

.ent-footer-link:hover {
  color: var(--ent-text-1);
}

.ent-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--ent-s5);
  border-top: 1px solid var(--ent-border);
  flex-wrap: wrap;
  gap: var(--ent-s3);
}

.ent-footer-copy {
  font-size: 0.8125rem;
  color: var(--ent-text-3);
}

.ent-footer-legal {
  display: flex;
  gap: var(--ent-s4);
}

.ent-footer-legal-link {
  font-size: 0.8125rem;
  color: var(--ent-text-3);
  text-decoration: none;
}

.ent-footer-legal-link:hover {
  color: var(--ent-text-1);
}

/* ===================================================================
   DIVIDER
   =================================================================== */

.ent-divider {
  border: none;
  border-top: 1px solid var(--ent-border);
  margin-block: var(--ent-s8);
}

/* ===================================================================
   BADGE
   =================================================================== */

.ent-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--ent-s2);
  font-family: var(--ent-font-mono);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
}

.ent-badge-blue {
  background: var(--ent-accent-mute);
  color: var(--ent-accent-hi);
  border: 1px solid rgba(59, 130, 246, 0.25);
}

.ent-badge-green {
  background: var(--ent-green-mute);
  color: var(--ent-green);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.ent-badge-amber {
  background: var(--ent-amber-mute);
  color: var(--ent-amber);
  border: 1px solid rgba(245, 158, 11, 0.25);
}

/* ===================================================================
   SKIP LINK (Accessibility)
   =================================================================== */

.ent-skip-link {
  position: absolute;
  left: var(--ent-s4);
  top: var(--ent-s4);
  padding: var(--ent-s2) var(--ent-s4);
  background: var(--ent-accent);
  color: #fff;
  font-weight: 600;
  border-radius: var(--ent-r-md);
  transform: translateY(-150%);
  transition: transform 0.15s;
  z-index: 999;
  text-decoration: none;
}

.ent-skip-link:focus {
  transform: translateY(0);
}

/* ===================================================================
   RESPONSIVE — Mobile first breakpoints
   =================================================================== */

@media (max-width: 1024px) {
  .ent-founder-grid {
    grid-template-columns: 1fr;
  }

  .ent-founder-sidebar {
    position: static;
    display: flex;
    gap: var(--ent-s5);
    align-items: flex-start;
  }

  .ent-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .ent-nav-links {
    display: none;
  }

  /* Hide actions row (lang toggle + CTA) on mobile — hamburger takes over nav.
     CTA is also present in hero and contact sections. */
  .ent-nav-actions {
    display: none;
  }

  .ent-nav-hamburger {
    display: flex;
  }

  .ent-nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--ent-bg);
    border-bottom: 1px solid var(--ent-border);
    padding: var(--ent-s4) var(--ent-s5);
    gap: var(--ent-s3);
    z-index: 99;
  }

  /* CTA inside open mobile menu */
  .ent-nav-links.open .ent-nav-cta-mobile {
    display: flex;
  }

  .ent-contact-grid {
    grid-template-columns: 1fr;
  }

  .ent-footer-grid {
    grid-template-columns: 1fr;
  }

  .ent-founder-sidebar {
    flex-direction: column;
  }

  .ent-cs-stat-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .ent-hero-ctas {
    flex-direction: column;
  }

  .ent-btn {
    justify-content: center;
  }

  .ent-cs-stat-grid {
    grid-template-columns: 1fr;
  }

  .ent-footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ===================================================================
   PROSE (for case study body copy)
   =================================================================== */

.ent-prose h2 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--ent-text-1);
  margin-top: var(--ent-s8);
  margin-bottom: var(--ent-s4);
  padding-top: var(--ent-s4);
  border-top: 1px solid var(--ent-border);
}

.ent-prose h2:first-child {
  margin-top: 0;
  border-top: none;
  padding-top: 0;
}

.ent-prose h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--ent-text-1);
  margin-top: var(--ent-s5);
  margin-bottom: var(--ent-s3);
}

.ent-prose p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ent-text-2);
  margin-bottom: var(--ent-s4);
}

.ent-prose ul {
  display: flex;
  flex-direction: column;
  gap: var(--ent-s2);
  margin-bottom: var(--ent-s4);
}

.ent-prose li {
  display: flex;
  align-items: flex-start;
  gap: var(--ent-s3);
  font-size: 0.9375rem;
  color: var(--ent-text-2);
}

.ent-prose li::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--ent-accent);
  border-radius: 50%;
  margin-top: 0.6em;
  flex-shrink: 0;
}

/* ===================================================================
   PRINT
   =================================================================== */

@media print {
  .ent-nav,
  .ent-footer {
    display: none;
  }
  body {
    background: white;
    color: black;
  }
}

/* ===================================================================
   ABOUT PAGE — Scoped styles
   =================================================================== */

.about-founder-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ent-text-1);
  margin-top: var(--ent-s6);
  margin-bottom: var(--ent-s2);
}

.about-founder-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--ent-accent);
  margin-bottom: var(--ent-s5);
}

.about-founder-heading {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--ent-text-1);
  margin-top: var(--ent-s6);
  margin-bottom: var(--ent-s3);
}

.about-engagement {
  padding: var(--ent-s4) 0;
  border-bottom: 1px solid var(--ent-border);
}

.about-engagement:last-child {
  border-bottom: none;
}

.about-engagement h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--ent-text-1);
  margin-bottom: var(--ent-s3);
}

.about-engagement p {
  color: var(--ent-text-2);
  line-height: 1.6;
}

.about-founder-nda {
  font-style: italic;
  color: var(--ent-text-3);
  margin-top: var(--ent-s4);
  margin-bottom: var(--ent-s5);
}

.about-education,
.about-history,
.about-languages {
  list-style-position: inside;
  color: var(--ent-text-2);
  line-height: 1.8;
}

.about-education li,
.about-history li,
.about-languages li {
  margin-bottom: var(--ent-s3);
}

.about-history-intro {
  margin-top: var(--ent-s5);
  margin-bottom: var(--ent-s3);
  color: var(--ent-text-2);
}

.about-founder-contact {
  margin-top: var(--ent-s6);
  padding-top: var(--ent-s5);
  border-top: 1px solid var(--ent-border);
  color: var(--ent-text-2);
}

.ent-nav-active {
  color: var(--ent-accent) !important;
  font-weight: 600;
}