/* ==========================================================================
   Latil + DirMOD AI Workshop — Design System & Global Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Colors — Dark Enterprise Palette */
  --color-bg-primary: #0d0d1a;
  --color-bg-surface: #1a1a2e;
  --color-border: #2d2d4a;

  /* Accent Colors */
  --color-accent-primary: #0066ff;
  --color-accent-secondary: #ff6b35;

  /* Text Colors */
  --color-text-primary: #ffffff;
  --color-text-secondary: #a0a0b8;

  /* Gradients */
  --color-gradient: linear-gradient(135deg, #0066ff, #0044cc);

  /* Typography */
  --font-heading: 'Inter', sans-serif;
  --font-body: 'Roboto', sans-serif;
  --font-weight-heading: 700;
  --font-weight-subheading: 600;
  --font-weight-body: 400;
  --font-weight-light: 300;

  /* Spacing Scale */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;

  /* Border Radius */
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 16px;

  /* Transitions */
  --transition-base: 0.3s ease;

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

/* --------------------------------------------------------------------------
   CSS Reset
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

/* --------------------------------------------------------------------------
   Base Styles
   -------------------------------------------------------------------------- */
body {
  font-family: var(--font-body);
  font-weight: var(--font-weight-body);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-heading);
  line-height: 1.2;
}

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

a {
  color: var(--color-accent-primary);
  text-decoration: none;
  transition: var(--transition-base);
}

a:hover {
  text-decoration: underline;
}

ul, ol {
  list-style: none;
}

/* --------------------------------------------------------------------------
   Layout — Container
   -------------------------------------------------------------------------- */
.container {
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: var(--font-weight-subheading);
  cursor: pointer;
  transition: var(--transition-base);
  text-align: center;
  text-decoration: none;
  line-height: 1.5;
}

.btn-primary {
  background: var(--color-gradient);
  color: var(--color-text-primary);
  border: none;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1a75ff, #0055dd);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 102, 255, 0.3);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--color-accent-primary);
  color: var(--color-text-primary);
}

.btn-outline:hover {
  background-color: var(--color-accent-primary);
  color: var(--color-text-primary);
}

/* --------------------------------------------------------------------------
   Focus Styles (Accessibility)
   -------------------------------------------------------------------------- */
:focus-visible {
  outline: 3px solid var(--color-accent-primary);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   Utility — Screen Reader Only
   -------------------------------------------------------------------------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ==========================================================================
   Section Base Styles
   ========================================================================== */
section {
  padding: var(--spacing-3xl) 0;
}

section:nth-of-type(odd) {
  background-color: var(--color-bg-primary);
}

section:nth-of-type(even) {
  background-color: var(--color-bg-surface);
}

/* ==========================================================================
   Navbar — Sticky with Backdrop Blur
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(13, 13, 26, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logos {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.navbar__logos img {
  width: auto;
}

.navbar__logos img:nth-child(1) {
  height: 30px; /* Latil.io */
}

.navbar__logos img:nth-child(3) {
  height: 20px; /* DirMOD — heavier letterforms, needs less height to match visually */
}

/* "+" separator between paired logos */
.logos-plus {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-accent-primary);
  opacity: 0.7;
  line-height: 1;
  user-select: none;
}

/* Logos on dark backgrounds — render as white silhouette */
.logo-pill {
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.navbar__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  transition: var(--transition-base);
}

.navbar__toggle:hover {
  background-color: var(--color-bg-surface);
}

.navbar__menu {
  display: none;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: rgba(13, 13, 26, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) var(--spacing-lg);
  gap: var(--spacing-sm);
}

.navbar__menu.is-open {
  display: flex;
}

.navbar__menu a {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  padding: var(--spacing-sm) 0;
  transition: var(--transition-base);
}

.navbar__menu a:hover {
  color: var(--color-text-primary);
  text-decoration: none;
}

.navbar__cta {
  display: none;
}

/* ==========================================================================
   Section Titles
   ========================================================================== */
.section-title {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-md);
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.6;
  max-width: 520px;
  margin: 0 auto var(--spacing-2xl);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--color-accent-primary);
  border-radius: 2px;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.6;
  margin-top: calc(var(--spacing-md) * -1);
  margin-bottom: var(--spacing-2xl);
}

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-xl);
  transition: var(--transition-base);
}

.card:hover {
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 20px rgba(0, 102, 255, 0.1);
}

.card__icon {
  display: block;
  margin-bottom: var(--spacing-md);
  color: var(--color-accent-primary);
  line-height: 1;
}

.card__icon svg {
  display: block;
}

.card--problem {
  border-top: 3px solid var(--color-accent-secondary);
}

.card--problem .card__icon {
  color: var(--color-accent-secondary);
}

.card--problem:hover {
  border-color: var(--color-accent-secondary);
  box-shadow: 0 0 20px rgba(255, 107, 53, 0.12);
}

.card__title {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-subheading);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
}

.card__description {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ==========================================================================
   Delivery Process & Stepper
   ========================================================================== */
.delivery-process {
  margin-top: var(--spacing-3xl);
  padding-top: var(--spacing-3xl);
  border-top: 1px solid var(--color-border);
}

.delivery-process__label {
  text-align: center;
  font-family: var(--font-heading);
  font-weight: var(--font-weight-subheading);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2xl);
}

.stepper {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.stepper__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-xl);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: rgba(0, 102, 255, 0.03);
  position: relative;
}

.stepper__badge {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  background: var(--color-gradient);
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-weight: var(--font-weight-heading);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  position: relative;
  z-index: 1;
}

.stepper__title {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-subheading);
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
}

.stepper__desc {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ==========================================================================
   Tabs
   ========================================================================== */
.tabs {
  display: flex;
  justify-content: flex-start;
  gap: 0;
  margin-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar {
  display: none;
}

.tabs [role="tab"] {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: var(--font-weight-subheading);
  padding: var(--spacing-md) var(--spacing-lg);
  cursor: pointer;
  transition: var(--transition-base);
  white-space: nowrap;
  flex-shrink: 0;
}

.tabs [role="tab"]:hover {
  color: var(--color-text-primary);
}

.tabs [role="tab"][aria-selected="true"] {
  color: var(--color-text-primary);
  border-bottom-color: var(--color-accent-primary);
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

/* ==========================================================================
   Industry Cards
   ========================================================================== */
.card--industry {
  display: flex;
  flex-direction: column;
}

.card--industry .card__description {
  flex: 1;
}

.card__metrics {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.card__kpi {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-accent-primary);
}

.card__timeline {
  font-size: 0.775rem;
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-subheading);
}

/* ==========================================================================
   Timeline
   ========================================================================== */
.timeline {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacing-lg);
  position: relative;
  padding-left: var(--spacing-xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--color-border);
}

.timeline__node {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  position: relative;
}

.timeline__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  min-width: 30px;
  border-radius: 50%;
  background: var(--color-gradient);
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-weight: var(--font-weight-heading);
  font-size: 0.85rem;
  position: relative;
  z-index: 1;
}

.timeline__content {
  padding-top: var(--spacing-xs);
}

.timeline__title {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-subheading);
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
}

.timeline__description {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ==========================================================================
   Grid Utilities
   ========================================================================== */
.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: 1fr;
}

/* ==========================================================================
   Form Styles
   ========================================================================== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: var(--font-weight-subheading);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.form-input {
  width: 100%;
  padding: var(--spacing-md);
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition-base);
}

.form-input::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.6;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 88px;
  font-family: inherit;
  line-height: 1.5;
}

.form-input[aria-invalid="true"],
.form-input.is-error {
  border-color: var(--color-accent-secondary);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.15);
}

.form-error {
  display: none;
  font-size: 0.8rem;
  color: var(--color-accent-secondary);
  margin-top: var(--spacing-xs);
}

.form-input[aria-invalid="true"] ~ .form-error,
.form-input.is-error ~ .form-error {
  display: block;
}

.form-message {
  padding: var(--spacing-md);
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  text-align: center;
  margin-top: var(--spacing-lg);
}

.form-message--success {
  background-color: rgba(0, 200, 83, 0.1);
  border: 1px solid rgba(0, 200, 83, 0.3);
  color: #00c853;
}

.form-message--error {
  background-color: rgba(255, 107, 53, 0.1);
  border: 1px solid rgba(255, 107, 53, 0.3);
  color: var(--color-accent-secondary);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  padding: var(--spacing-3xl) 0;
  text-align: center;
  background: radial-gradient(ellipse at center top, rgba(0, 102, 255, 0.08) 0%, transparent 60%);
}

.hero__kicker {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  border: 1px solid rgba(0, 102, 255, 0.4);
  border-radius: 100px;
  padding: 0.3em 1em;
  margin-bottom: var(--spacing-md);
}

.hero__headline {
  font-size: 2rem;
  line-height: 1.15;
  margin-bottom: var(--spacing-lg);
}

.hero__subheadline {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
  line-height: 1.6;
}

.hero__ctas {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
}

/* ==========================================================================
   Paradox / Data Block
   ========================================================================== */
.paradox {
  background-color: var(--color-bg-surface);
  padding: var(--spacing-3xl) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.paradox__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.stat {
  text-align: center;
  padding: var(--spacing-xl);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: rgba(0, 102, 255, 0.04);
}

.stat__number {
  display: block;
  font-family: var(--font-heading);
  font-weight: var(--font-weight-heading);
  font-size: 3.5rem;
  color: var(--color-accent-primary);
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
}

.stat__label {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.paradox__close {
  margin: var(--spacing-2xl) auto 0;
  max-width: 740px;
  text-align: center;
  font-family: var(--font-heading);
  font-weight: var(--font-weight-subheading);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-text-primary);
  font-style: normal;
  padding: var(--spacing-xl) var(--spacing-2xl);
  border: 1px solid rgba(0, 102, 255, 0.3);
  border-radius: 12px;
  background: rgba(0, 102, 255, 0.06);
}

/* ==========================================================================
   Joint Value Proposition
   ========================================================================== */
.jvp-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

.jvp-card {
  text-align: center;
  padding: var(--spacing-2xl);
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
}

.jvp-card--featured {
  border-color: rgba(0, 102, 255, 0.4);
  background: linear-gradient(160deg, rgba(0, 102, 255, 0.07) 0%, var(--color-bg-surface) 55%);
}

.jvp-card__role {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  padding: 0.2em 0.8em;
  margin-bottom: var(--spacing-lg);
}

.jvp-card--featured .jvp-card__role {
  color: var(--color-accent-primary);
  border-color: rgba(0, 102, 255, 0.35);
}

.jvp-card__logo {
  width: auto;
  display: block;
  margin: 0 auto var(--spacing-lg);
}

.jvp-card--featured .jvp-card__logo {
  height: 44px; /* Latil.io — lighter letterforms */
}

.jvp-card:not(.jvp-card--featured) .jvp-card__logo {
  height: 32px; /* DirMOD — heavier/bolder letterforms need less height to match visually */
}

.jvp-card__title {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-heading);
  font-size: 1.15rem;
  margin-bottom: var(--spacing-sm);
}

.jvp-card__desc {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  line-height: 1.65;
  margin-bottom: var(--spacing-lg);
}

.jvp-card__features {
  list-style: none;
  padding: var(--spacing-lg) 0 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
  text-align: left;
}

.jvp-card__features li {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  padding-left: var(--spacing-lg);
  position: relative;
  line-height: 1.5;
}

.jvp-card__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent-primary);
  font-weight: 700;
}

.jvp-separator {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.jvp-separator span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid rgba(0, 102, 255, 0.35);
  font-size: 1.25rem;
  font-weight: var(--font-weight-heading);
  color: var(--color-accent-primary);
  background: rgba(0, 102, 255, 0.06);
}

.jvp-bottom {
  margin-top: var(--spacing-3xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xl);
  text-align: center;
}

.jvp-quote {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-subheading);
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--color-text-primary);
  font-style: normal;
  max-width: 620px;
  margin: 0;
  padding: var(--spacing-xl) var(--spacing-2xl);
  border: 1px solid rgba(0, 102, 255, 0.25);
  border-radius: 12px;
  background: rgba(0, 102, 255, 0.04);
}

.jvp-cta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  position: relative;
  background-color: var(--color-bg-primary);
  padding: 0 0 0;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

.footer::before {
  content: '';
  display: block;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent-primary) 0%, var(--color-accent-secondary) 50%, var(--color-accent-primary) 100%);
}

.footer .container {
  padding-top: var(--spacing-3xl);
}

.footer__main {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.footer__logos {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.footer__logos img {
  width: auto;
}

.footer__logos img:nth-child(1) {
  height: 30px;
}

.footer__logos img:nth-child(3) {
  height: 20px;
}

.footer__tagline {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 28ch;
}

.footer__cta-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent-primary);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: var(--transition-base);
}

.footer__cta-link:hover {
  color: #4d94ff;
  gap: 10px;
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.footer__col-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  opacity: 0.5;
  margin: 0;
}

.footer__nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__nav-list a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition-base);
}

.footer__nav-list a:hover {
  color: var(--color-text-primary);
}

.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__contact-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition-base);
}

.footer__contact-item svg {
  flex-shrink: 0;
  opacity: 0.6;
}

.footer__contact-sep {
  opacity: 0.3;
  font-size: 0.75rem;
}

.footer__contact-item:hover {
  color: var(--color-text-primary);
}

.footer__contact-item:hover svg {
  opacity: 1;
}

.footer__bottom {
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

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

.footer a:hover {
  color: var(--color-text-primary);
}

/* ==========================================================================
   Impact Matrix
   ========================================================================== */
.impact-matrix {
  margin-top: var(--spacing-3xl);
  text-align: center;
}

.impact-matrix__title {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-subheading);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
}

.impact-matrix__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 2px;
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.impact-matrix__quadrant {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  font-size: 0.875rem;
  font-weight: var(--font-weight-subheading);
}

.impact-matrix__quadrant--top-left {
  background-color: rgba(0, 102, 255, 0.2);
  color: var(--color-accent-primary);
}

.impact-matrix__quadrant--top-right {
  background-color: rgba(255, 107, 53, 0.2);
  color: var(--color-accent-secondary);
}

.impact-matrix__quadrant--bottom-left {
  background-color: rgba(160, 160, 184, 0.1);
  color: var(--color-text-secondary);
}

.impact-matrix__quadrant--bottom-right {
  background-color: rgba(160, 160, 184, 0.05);
  color: var(--color-text-secondary);
}

.impact-matrix__axes {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-md);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   Logo Grid (Social Proof)
   ========================================================================== */
.partners-block,
.clients-block {
  margin-top: var(--spacing-3xl);
  padding-top: var(--spacing-2xl);
  border-top: 1px solid var(--color-border);
}

.partners-block__label,
.clients-block__label {
  text-align: center;
  font-family: var(--font-heading);
  font-weight: var(--font-weight-subheading);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
}

.partners-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
}

.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  background: #ffffff;
  border-radius: 10px;
  transition: var(--transition-base);
}

.partner-logo:hover {
  background: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.partner-logo img {
  height: 34px;
  width: auto;
  object-fit: contain;
  opacity: 0.9;
  transition: var(--transition-base);
}

.partner-logo:hover img {
  opacity: 1;
}

.clients-carousel {
  overflow: hidden;
  width: 100%;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 12%, black 88%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 12%, black 88%, transparent 100%);
}

.clients-carousel__track {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  width: max-content;
  animation: carousel-scroll 28s linear infinite;
  will-change: transform;
  backface-visibility: hidden;
}

.clients-carousel__track:hover {
  animation-play-state: paused;
}

@keyframes carousel-scroll {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-50%, 0, 0); }
}

.client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  background: #ffffff;
  border-radius: 10px;
  flex-shrink: 0;
  transition: var(--transition-base);
}

.client-logo:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.client-logo img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

/* ==========================================================================
   Section Closing Copy & Calendar Link
   ========================================================================== */
.contact-card {
  max-width: 640px;
  margin: 0 auto;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: var(--spacing-2xl);
}

.contact-card__eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: var(--font-weight-subheading);
  color: var(--color-accent-primary);
  margin-bottom: var(--spacing-xl);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.form-label {
  color: var(--color-text-primary);
}

.form-input {
  padding: 14px var(--spacing-md);
  background: var(--color-bg-primary);
  border-radius: 8px;
}

.btn--full {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 1rem;
  margin-top: var(--spacing-sm);
}

.contact-divider {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin: var(--spacing-xl) 0;
  color: var(--color-text-secondary);
  font-size: 0.8rem;
}

.contact-divider::before,
.contact-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.calendar-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  width: 100%;
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text-secondary);
  font-family: var(--font-heading);
  font-weight: var(--font-weight-subheading);
  font-size: 0.95rem;
  text-decoration: none;
  transition: var(--transition-base);
}

.calendar-btn:hover {
  border-color: var(--color-accent-primary);
  color: var(--color-text-primary);
  background: rgba(0, 102, 255, 0.05);
}

/* ==========================================================================
   JVP Statement
   ========================================================================== */
.jvp-statement {
  text-align: center;
  font-family: var(--font-heading);
  font-weight: var(--font-weight-subheading);
  font-size: 1.1rem;
  color: var(--color-accent-primary);
  margin-top: var(--spacing-xl);
}

/* ==========================================================================
   Timeline Duration Badge
   ========================================================================== */
.timeline__duration {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent-primary);
  border: 1px solid rgba(0, 102, 255, 0.35);
  border-radius: 100px;
  padding: 0.15em 0.65em;
  margin-bottom: var(--spacing-sm);
}

/* ==========================================================================
   Matrix Section
   ========================================================================== */
.matrix-section {
  margin-top: var(--spacing-3xl);
  padding-top: var(--spacing-3xl);
  border-top: 1px solid var(--color-border);
}

.matrix-section__title {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-subheading);
  font-size: 1.3rem;
  text-align: center;
  margin-bottom: var(--spacing-sm);
}

.matrix-section__subtitle {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 540px;
  margin: 0 auto var(--spacing-2xl);
}

.matrix-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2xl);
}

.matrix-visual {
  width: 100%;
  max-width: 420px;
}

.matrix-chart {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.matrix-label-top,
.matrix-label-bottom {
  text-align: center;
  font-size: 0.7rem;
  color: var(--color-text-secondary);
  margin: 0;
}

.matrix-x-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--color-text-secondary);
  margin-top: var(--spacing-xs);
}

.matrix-legend {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  width: 100%;
}

.matrix-legend__item {
  padding: var(--spacing-md);
  border-radius: 8px;
  border-left: 3px solid transparent;
}

.matrix-legend__item--wins {
  border-left-color: var(--color-accent-primary);
  background: rgba(0, 102, 255, 0.05);
}

.matrix-legend__item--strategic {
  border-left-color: var(--color-accent-secondary);
  background: rgba(255, 107, 53, 0.05);
}

.matrix-legend__item--opt,
.matrix-legend__item--discard {
  border-left-color: var(--color-border);
  background: rgba(160, 160, 184, 0.04);
}

.matrix-legend__meta {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-xs);
}

.matrix-legend__item--wins .matrix-legend__meta { color: var(--color-accent-primary); }
.matrix-legend__item--strategic .matrix-legend__meta { color: var(--color-accent-secondary); }
.matrix-legend__item--opt .matrix-legend__meta,
.matrix-legend__item--discard .matrix-legend__meta { color: var(--color-text-secondary); }

.matrix-legend__name {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-subheading);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-xs);
}

.matrix-legend__desc {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   Footer Copyright
   ========================================================================== */
.footer__copyright {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin: 0;
}

.footer__legal {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  opacity: 0.5;
  margin: 0;
}

/* ==========================================================================
   Navbar Toggle Spans (Hamburger)
   ========================================================================== */
.navbar__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text-primary);
  margin: 4px 0;
  border-radius: 2px;
  transition: var(--transition-base);
}

/* ==========================================================================
   Credentials Badges
   ========================================================================== */
.credentials-badges .card {
  text-align: center;
  border-color: var(--color-accent-primary);
}

/* ==========================================================================
   Media Queries — Tablet (min-width: 768px)
   ========================================================================== */
@media (min-width: 768px) {
  /* JVP CTA — horizontal */
  .jvp-cta {
    flex-direction: row;
    justify-content: center;
  }

  /* Navbar — horizontal menu */
  .navbar__toggle {
    display: none;
  }

  .navbar__menu {
    display: flex;
    flex-direction: row;
    position: static;
    background: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: none;
    padding: 0;
    gap: var(--spacing-lg);
    align-items: center;
  }

  .navbar__cta {
    display: inline-block;
  }

  /* Grid utilities — 2 columns */
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Paradox grid — 3 columns at tablet+ */
  .paradox__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Hero */
  .hero {
    padding: var(--spacing-3xl) 0 var(--spacing-3xl);
  }

  .hero__headline {
    font-size: 2.5rem;
  }

  .hero__ctas {
    flex-direction: row;
    justify-content: center;
  }

  /* Section titles */
  .section-title {
    font-size: 2rem;
  }

  /* Joint Value Proposition — side by side */
  .jvp-grid {
    grid-template-columns: 1fr auto 1fr;
    align-items: stretch;
  }

  /* Footer — 2-col on tablet */
  .footer__main {
    grid-template-columns: 1fr 1fr;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }


  /* Logo grid — wider */
  .logo-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  /* Tabs — centered on tablet+ */
  .tabs {
    justify-content: center;
  }

  /* Industry grid — 3 cols on tablet */
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Timeline — 2-column grid */
  .timeline {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    flex-direction: unset;
    padding-left: 0;
  }

  .timeline::before {
    display: none;
  }

  .timeline__node {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
  }

  /* Stepper — 4 columns on tablet+ */
  .stepper {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
  }

  .stepper::before {
    content: '';
    position: absolute;
    top: calc(var(--spacing-xl) + 20px);
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: var(--color-border);
    z-index: 0;
  }

  .stepper__step {
    border: none;
    background: none;
    border-radius: 0;
    padding: var(--spacing-xl) var(--spacing-md);
  }
}

/* ==========================================================================
   Media Queries — Desktop (min-width: 1024px)
   ========================================================================== */
@media (min-width: 1024px) {
  /* Larger section padding */
  section {
    padding: 100px 0;
  }

  /* Container wider padding */
  .container {
    padding-left: var(--spacing-xl);
    padding-right: var(--spacing-xl);
  }

  /* Grid utilities — 3 and 4 columns */
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Hero — larger headings */
  .hero__headline {
    font-size: 3rem;
  }

  .hero__subheadline {
    font-size: 1.2rem;
    max-width: 700px;
  }

  /* Section titles */
  .section-title {
    font-size: 2.25rem;
  }

  /* Footer — 3 columns on desktop */
  .footer__main {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .footer__brand {
    grid-column: auto;
  }

  /* Timeline — 3-column grid */
  .timeline {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Matrix — side by side */
  .matrix-layout {
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-3xl);
  }

  .matrix-visual {
    flex-shrink: 0;
    max-width: 360px;
  }

  .impact-matrix__grid {
    max-width: 100%;
  }

  .matrix-legend {
    flex: 1;
  }
}
