/* ============================================================
   eTemp Design System — style.css
   Source of truth: brand-tokens.md
   Mobile-first. CSS Custom Properties throughout.
   ============================================================ */

/* ==========================================================
   1. CUSTOM PROPERTIES
   ========================================================== */
:root {
  /* --- Brand Colors (from live site — do not change) --- */
  --brand-blue: #0088CC;
  --brand-blue-dark: #005580;
  --brand-blue-light: #0099E6;
  --brand-green: #3FA535;

  /* --- Surfaces --- */
  --color-bg: #FAFAFA;
  --color-surface: #FFFFFF;
  --color-surface-alt: #F5F5F5;
  --color-border: #E0E0E0;
  --color-border-strong: #CCCCCC;

  /* --- Text --- */
  --color-text: #222222;
  --color-text-secondary: #555555;
  --color-text-muted: #777777;
  --color-text-faint: #AAAAAA;
  --color-link-text: #0077B3;

  /* --- Primary Action (brand blue) --- */
  --color-primary: #0088CC;
  --color-primary-hover: #005580;
  --color-primary-active: #004466;
  --color-primary-light: #E6F4FA;

  /* --- Secondary (brand green) --- */
  --color-secondary: #3FA535;
  --color-secondary-hover: #338A2B;
  --color-secondary-light: #EDF7EC;

  /* --- Tertiary --- */
  --color-tertiary: #5A5A5A;

  /* --- Semantic --- */
  --color-success: #3FA535;
  --color-error: #C0392B;
  --color-warning: #E67E22;

  /* --- Dark sections (footer, KPI strip) --- */
  --color-dark: #333333;
  --color-dark-surface: #444444;
  --color-dark-text: #F5F5F5;
  --color-dark-muted: #999999;

  /* --- Typography --- */
  --font-display: 'General Sans', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Satoshi', 'Helvetica Neue', Arial, sans-serif;

  --text-hero: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-2xl: clamp(1.75rem, 1.25rem + 1.5vw, 2.5rem);
  --text-xl: clamp(1.375rem, 1.15rem + 0.75vw, 1.75rem);
  --text-lg: clamp(1.0625rem, 1rem + 0.2vw, 1.1875rem);
  --text-base: 1rem;
  --text-sm: 0.875rem;
  --text-xs: 0.75rem;

  /* --- Spacing (4px grid) --- */
  --space-1: 0.25rem;   /*  4px */
  --space-2: 0.5rem;    /*  8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */

  /* --- Border Radius --- */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* --- Shadows --- */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06), 0 2px 4px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.08), 0 4px 8px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.1), 0 4px 8px rgba(0, 0, 0, 0.05);

  /* --- Transitions --- */
  --transition-fast: 150ms ease;
  --transition-normal: 200ms ease;
}


/* ==========================================================
   2. BASE / BODY DEFAULTS
   ========================================================== */
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

/* Selection */
::selection {
  background-color: var(--color-primary-light);
  color: var(--color-primary-hover);
}

/* Focus-visible outlines */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Links */
a {
  color: var(--color-link-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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


/* ==========================================================
   3. TYPOGRAPHY CLASSES
   ========================================================== */

/* Display font family */
.font-display {
  font-family: var(--font-display);
}

/* Body font family */
.font-body {
  font-family: var(--font-body);
}

/* Heading sizes */
.text-hero {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.text-2xl {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--color-text);
}

.text-xl {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text);
}

.text-lg {
  font-size: var(--text-lg);
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.text-base {
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.6;
}

.text-sm {
  font-size: var(--text-sm);
  line-height: 1.5;
}

.text-xs {
  font-size: var(--text-xs);
  line-height: 1.4;
}

/* Section label (uppercase, letter-spaced, muted) */
.section-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

/* Stat number (tabular nums, brand blue) */
.stat-number {
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums lining-nums;
  font-weight: 700;
  color: var(--color-primary);
}


/* ==========================================================
   4. LAYOUT
   ========================================================== */

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 20px;
}

@media (min-width: 768px) {
  .container {
    padding-inline: 32px;
  }
}

/* Section */
.section {
  padding-block: clamp(3rem, 6vw, 6rem);
}

/* Alternate background section */
.section-alt {
  background-color: var(--color-surface-alt);
}

/* Responsive grids — mobile-first single column */
.grid-2,
.grid-3,
.grid-5 {
  display: grid;
  gap: var(--space-6);
}

.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-5 { grid-template-columns: 1fr; }

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-5 { grid-template-columns: repeat(5, 1fr); }
}

/* Flex utilities */
.flex-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

.flex-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}


/* ==========================================================
   5. COMPONENTS — BUTTONS
   ========================================================== */

/* Base button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  min-width: 44px;
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-normal),
              color var(--transition-normal),
              border-color var(--transition-normal),
              box-shadow var(--transition-normal);
  -webkit-tap-highlight-color: transparent;
}

/* Primary button — dark blue bg, white text */
.btn-primary {
  background-color: var(--color-primary-hover);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--color-primary-active);
}

.btn-primary:active {
  background-color: var(--color-primary-active);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15);
}

/* Secondary button — outlined */
.btn-secondary {
  background-color: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border-strong);
}

.btn-secondary:hover {
  border-color: var(--color-text-muted);
  color: var(--color-text);
}

.btn-secondary:active {
  background-color: var(--color-surface-alt);
}

/* Ghost button — for dark backgrounds */
.btn-ghost {
  background-color: transparent;
  color: #FFFFFF;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.6);
  background-color: rgba(255, 255, 255, 0.05);
}

/* Small button — for nav CTA */
.btn-sm {
  min-height: 36px;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}


/* ==========================================================
   6. COMPONENTS — CARDS
   ========================================================== */

.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--space-8);
}

/* Market cards — flex column so link pins to bottom */
.market-card {
  display: flex;
  flex-direction: column;
}

.market-card h3 {
  margin-bottom: var(--space-2);
}

.market-card p {
  flex: 1;
}

.market-card .card-link {
  margin-top: auto;
  padding-top: var(--space-4);
  display: inline-block;
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-primary);
  text-decoration: none;
}

.market-card .card-link:hover {
  text-decoration: underline;
}

.card-accent {
  border-left: 3px solid var(--color-primary);
}

/* Interactive card hover — shadow only, no transform */
.card[href]:hover,
.card.card-interactive:hover {
  box-shadow: var(--shadow-hover);
}


/* ==========================================================
   7. COMPONENTS — BADGES
   ========================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  line-height: 1.4;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-primary {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.badge-success {
  background-color: var(--color-secondary-light);
  color: var(--color-secondary);
}

.badge-neutral {
  background-color: var(--color-surface-alt);
  color: var(--color-text-muted);
}


/* ==========================================================
   8. COMPONENTS — FORMS
   ========================================================== */

.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.form-input,
.form-select,
.form-textarea {
  display: block;
  width: 100%;
  min-height: 44px;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-faint);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23777777' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  background-size: 16px;
  padding-right: var(--space-10);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-error {
  font-size: var(--text-sm);
  color: var(--color-error);
  margin-top: var(--space-1);
}

/* Honeypot field — visually hidden from real users */
.form-hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
  tab-index: -1;
}


/* ==========================================================
   9. COMPONENTS — KPI STRIP
   ========================================================== */

.kpi-strip {
  background-color: var(--color-dark);
  color: var(--color-dark-text);
  padding-block: var(--space-8);
}

.kpi-strip .container {
  text-align: center;
}

.kpi-heading {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-dark-muted);
  margin-bottom: var(--space-6);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .kpi-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.kpi-value {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 1.25rem + 1.5vw, 2.5rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums lining-nums;
  line-height: 1.1;
  color: #FFFFFF;
}

.kpi-label {
  font-size: var(--text-sm);
  color: var(--color-dark-muted);
  margin-top: var(--space-1);
}


/* ==========================================================
   10. COMPONENTS — VIDEO EMBED
   ========================================================== */

.video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  background-color: var(--color-dark);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}


/* ==========================================================
   11. COMPONENTS — TRUST STRIP
   ========================================================== */

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding-block: var(--space-4);
}

.trust-strip .badge {
  font-size: var(--text-sm);
}


/* ==========================================================
   12. COMPONENTS — PROCESS STEPS
   ========================================================== */

.process-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  position: relative;
}

@media (min-width: 768px) {
  .process-steps {
    flex-direction: row;
    align-items: flex-start;
  }
}

.step-card {
  flex: 1;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  position: relative;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.step-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.step-description {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Step connector — vertical on mobile, horizontal on desktop */
.step-connector {
  display: none;
}

@media (min-width: 768px) {
  .step-connector {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    width: 40px;
  }

  .step-connector::before {
    content: '';
    display: block;
    width: 100%;
    border-top: 2px dotted var(--color-border-strong);
  }
}

/* Vertical connectors on mobile (between step cards) */
@media (max-width: 767px) {
  .step-connector {
    display: flex;
    justify-content: flex-start;
    padding-left: 15px; /* align with step-number center */
    height: 24px;
  }

  .step-connector::before {
    content: '';
    display: block;
    width: 0;
    height: 100%;
    border-left: 2px dotted var(--color-border-strong);
  }
}


/* ==========================================================
   13. ANIMATION — SCROLL REVEAL
   ========================================================== */

.animate-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.animate-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .animate-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}


/* ==========================================================
   14. RESPONSIVE BREAKPOINTS
   ========================================================== */

/* --- Tablet (640px) --- */
@media (min-width: 640px) {
  /* Slight spacing increases if needed, mostly handled by clamp() */
}

/* --- Tablet–Desktop (768px) --- */
@media (min-width: 768px) {
  /* Two-column layouts kick in via grid classes above */
}

/* --- Desktop (1024px) --- */
@media (min-width: 1024px) {
  /* Full desktop layouts kick in via grid classes above */
}


/* ==========================================================
   15. UTILITY CLASSES
   ========================================================== */

/* Text alignment */
.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }

/* Max width for prose/body text */
.max-w-prose { max-width: 68ch; }

/* Visually hidden (screen-reader only) */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Margin-bottom utilities --- */
.mb-0  { margin-bottom: 0; }
.mb-1  { margin-bottom: var(--space-1); }
.mb-2  { margin-bottom: var(--space-2); }
.mb-3  { margin-bottom: var(--space-3); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }
.mb-10 { margin-bottom: var(--space-10); }
.mb-12 { margin-bottom: var(--space-12); }
.mb-16 { margin-bottom: var(--space-16); }
.mb-20 { margin-bottom: var(--space-20); }
.mb-24 { margin-bottom: var(--space-24); }

/* --- Margin-top utilities --- */
.mt-0  { margin-top: 0; }
.mt-1  { margin-top: var(--space-1); }
.mt-2  { margin-top: var(--space-2); }
.mt-3  { margin-top: var(--space-3); }
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mt-10 { margin-top: var(--space-10); }
.mt-12 { margin-top: var(--space-12); }
.mt-16 { margin-top: var(--space-16); }
.mt-20 { margin-top: var(--space-20); }
.mt-24 { margin-top: var(--space-24); }

/* --- Padding utilities --- */
.pt-0  { padding-top: 0; }
.pb-0  { padding-bottom: 0; }


/* ==========================================================
   16. SITE HEADER & NAVIGATION
   ========================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.logo img {
  display: block;
}

/* Main nav */
.main-nav {
  display: none;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  bottom: auto;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  padding: var(--space-4) var(--space-4) var(--space-6);
  gap: var(--space-2);
  z-index: 200;
  overflow-y: auto;
}

.main-nav.is-open {
  display: flex;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav-list a,
.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast);
  background: none;
  border: none;
  cursor: pointer;
  width: 100%;
  text-align: left;
}

.nav-list a:hover,
.nav-dropdown-toggle:hover {
  background-color: var(--color-surface-alt);
  color: var(--color-primary);
}

.nav-list a.active {
  color: var(--color-primary);
  font-weight: 600;
}

/* Dropdown */
.nav-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-dropdown-toggle::after {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: var(--space-2);
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform var(--transition-fast);
}

.nav-dropdown-toggle[aria-expanded="true"]::after {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  list-style: none;
  margin: 0;
  padding: 0 0 0 var(--space-4);
  display: none;
}

.nav-dropdown-toggle[aria-expanded="true"] + .nav-dropdown-menu {
  display: block;
}

.nav-dropdown-menu a {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-secondary);
}

.nav-cta {
  margin-top: var(--space-4);
  align-self: flex-start;
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 101;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Desktop nav */
@media (min-width: 768px) {
  .main-nav {
    display: flex;
    flex-direction: row;
    align-items: center;
    position: static;
    inset: auto;
    background: none;
    padding: 0;
    overflow: visible;
    gap: var(--space-4);
  }

  .nav-list {
    flex-direction: row;
    align-items: center;
    gap: var(--space-1);
  }

  .nav-cta {
    margin-top: 0;
    margin-left: var(--space-2);
  }

  .hamburger {
    display: none;
  }

  /* Desktop dropdown */
  .nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    padding: var(--space-2) 0;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    z-index: 110;
  }

  .nav-dropdown-menu a {
    padding: var(--space-2) var(--space-4);
    border-radius: 0;
  }
}


/* ==========================================================
   17. PAGE HERO
   ========================================================== */

.page-hero {
  background-color: var(--color-surface);
  padding-block: clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--color-border);
}

.page-hero .container {
  max-width: 800px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}


/* ==========================================================
   18. CTA STRIP
   ========================================================== */

.cta-strip {
  background-color: var(--color-dark);
  color: var(--color-dark-text);
  padding-block: clamp(3rem, 6vw, 5rem);
  text-align: center;
}

.cta-strip .text-2xl {
  color: #FFFFFF;
}

.cta-strip p {
  color: var(--color-dark-muted);
  max-width: 60ch;
  margin-inline: auto;
}

.cta-strip .hero-actions {
  justify-content: center;
}


/* ==========================================================
   19. SITE FOOTER
   ========================================================== */

.site-footer {
  background-color: var(--color-dark);
  color: var(--color-dark-text);
  padding-block: var(--space-12) var(--space-8);
  border-top: 1px solid var(--color-dark-surface);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }
}

.footer-brand img {
  max-height: 32px;
  width: auto;
  margin-bottom: var(--space-4);
}

.footer-brand p {
  color: var(--color-dark-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
  max-width: 30ch;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-col a {
  color: var(--color-dark-muted);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-dark-surface);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-dark-muted);
}

.footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}


/* ==========================================================
   20. CASE STUDY SPECIFIC
   ========================================================== */

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.breadcrumb a {
  color: var(--color-link-text);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb .separator {
  color: var(--color-text-faint);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.data-table th,
.data-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.data-table th {
  font-weight: 600;
  color: var(--color-text);
  background-color: var(--color-surface-alt);
}

.data-table td {
  color: var(--color-text-secondary);
}

.data-table .change-positive {
  color: var(--color-secondary);
  font-weight: 600;
}

.blockquote {
  border-left: 4px solid var(--color-primary);
  padding: var(--space-6) var(--space-8);
  margin: var(--space-6) 0;
  background-color: var(--color-surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.blockquote p {
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: var(--space-3);
}

.blockquote cite {
  font-size: var(--text-sm);
  font-style: normal;
  color: var(--color-text-muted);
}

.profile-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .profile-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .profile-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.profile-item {
  padding: var(--space-4);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.profile-item .label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.profile-item .value {
  font-size: var(--text-base);
  color: var(--color-text);
  font-weight: 500;
}


/* ==========================================================
   21. CONTACT PAGE — INTENT CARDS
   ========================================================== */

.intent-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 1024px) {
  .intent-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.intent-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
}

.intent-card .intent-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.intent-card .text-xl {
  margin-bottom: var(--space-3);
}

.intent-card p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.intent-card em {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-style: italic;
  margin-bottom: var(--space-6);
}

.intent-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* Progressive disclosure toggle */
.toggle-details {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-link-text);
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2) 0;
  margin-bottom: var(--space-4);
}

.toggle-details:hover {
  color: var(--color-primary-hover);
}

.optional-fields {
  display: none;
}

.optional-fields.is-visible {
  display: block;
}


/* ==========================================================
   22. FORM SUCCESS / ERROR STATES
   ========================================================== */

.form-message {
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 500;
  margin-top: var(--space-4);
}

.form-message-success {
  background-color: var(--color-secondary-light);
  color: var(--color-secondary-hover);
}

.form-message-error {
  background-color: #FDECEB;
  color: var(--color-error);
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

.form-help {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .form-row-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Direct contact section */
.direct-contact {
  text-align: center;
  padding-block: var(--space-8);
}

.direct-contact .phone-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.direct-contact .phone-number:hover {
  color: var(--color-primary-hover);
}


/* ==========================================================
   23. KPI STRIP — WITH SECTION HEADING
   ========================================================== */

.kpi-strip .kpi-heading {
  grid-column: 1 / -1;
  text-align: center;
  margin-bottom: var(--space-4);
}

.kpi-strip .text-2xl {
  color: #FFFFFF;
}

.kpi-strip .kpi-heading p {
  color: var(--color-dark-muted);
  font-size: var(--text-sm);
  max-width: 60ch;
  margin-inline: auto;
}


/* ==========================================================
   24. PROCUREMENT LIST
   ========================================================== */

.procurement-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.procurement-list li {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.procurement-list li strong {
  color: var(--color-text);
}

.check-icon {
  flex-shrink: 0;
  color: var(--color-secondary);
  margin-top: 2px;
}