/* ============================================================
   ALIVON WEB — Main Stylesheet
   Colours matched to brand logo: blue gradient + slate grey
   ============================================================ */

/* 1. Variables */
:root {
  /* Blues (matched to logo gradient) */
  --blue-50:  #F0F7FF;
  --blue-100: #E3F2FD;
  --blue-200: #BBDEFB;
  --blue-300: #90CAF9;
  --blue-400: #42A5F5;
  --blue-500: #2196F3;
  --blue-600: #1976D2;
  --blue-700: #1565C0;
  --blue-800: #0D47A1;
  --blue-900: #082567;

  /* Slate greys (matched to logo text + nodes) */
  --slate-50:  #F8FAFB;
  --slate-100: #ECEFF1;
  --slate-200: #CFD8DC;
  --slate-300: #B0BEC5;
  --slate-400: #90A4AE;
  --slate-500: #78909C;
  --slate-600: #546E7A;
  --slate-700: #37474F;
  --slate-800: #263238;
  --slate-900: #1A2332;

  --white: #FFFFFF;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm:   6px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-2xl:  24px;
  --radius-full: 9999px;

  --shadow-sm:   0 1px 2px rgba(0,0,0,0.05);
  --shadow-md:   0 4px 8px -2px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg:   0 12px 24px -4px rgba(0,0,0,0.08), 0 4px 8px -2px rgba(0,0,0,0.04);
  --shadow-blue: 0 4px 16px rgba(25,118,210,0.25);

  --transition:      150ms ease;
  --transition-slow: 260ms ease;
}

/* 2. Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--slate-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img  { max-width: 100%; height: auto; display: block; }
a    { color: inherit; text-decoration: none; }
ul   { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; }

/* 3. Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--slate-900);
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.2rem; }
h4 { font-size: 1rem; font-weight: 600; }
p  { color: var(--slate-600); line-height: 1.75; }
strong { color: var(--slate-800); font-weight: 600; }

/* 4. Layout */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}
.section    { padding: 80px 0; }
.section-sm { padding: 56px 0; }

/* Section header */
.section-header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 56px;
}
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-600);
  margin-bottom: 12px;
}
.section-header h2 { margin-bottom: 16px; }
.section-header p  { font-size: 1.05rem; }

/* Grids */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* 5. Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  white-space: nowrap;
  line-height: 1;
}
.btn-primary {
  background: var(--blue-600);
  color: var(--white);
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  background: var(--blue-700);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(25,118,210,0.35);
}
.btn-secondary {
  background: var(--white);
  color: var(--slate-700);
  border: 1.5px solid var(--slate-200);
}
.btn-secondary:hover {
  border-color: var(--blue-400);
  color: var(--blue-600);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.btn-outline {
  background: transparent;
  color: var(--blue-600);
  border: 1.5px solid var(--blue-500);
}
.btn-outline:hover {
  background: var(--blue-600);
  color: var(--white);
  transform: translateY(-1px);
}
.btn-white {
  background: var(--white);
  color: var(--blue-700);
  box-shadow: var(--shadow-md);
}
.btn-white:hover {
  background: var(--blue-50);
  transform: translateY(-1px);
}
.btn-lg { padding: 14px 32px; font-size: 0.95rem; }

/* 6. Navigation */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.93);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  border-bottom-color: var(--slate-200);
  box-shadow: 0 1px 12px rgba(0,0,0,0.07);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--slate-900);
  letter-spacing: -0.01em;
  flex-shrink: 0;
}
.nav-brand svg { flex-shrink: 0; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-links a {
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--slate-600);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--blue-600);
  background: var(--blue-50);
}
.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--slate-700);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 12px 24px 20px;
  border-top: 1px solid var(--slate-100);
  background: var(--white);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 12px 0;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--slate-700);
  border-bottom: 1px solid var(--slate-100);
  transition: color var(--transition);
}
.nav-mobile a:last-of-type { border-bottom: none; }
.nav-mobile a:hover { color: var(--blue-600); }
.nav-mobile .btn { margin-top: 16px; justify-content: center; }

/* 7. Hero */
.hero {
  padding-top: calc(68px + 72px);
  padding-bottom: 80px;
  background: linear-gradient(150deg, var(--white) 40%, var(--blue-50) 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(33,150,243,0.07) 0%, transparent 65%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue-100);
  border: 1px solid var(--blue-200);
  color: var(--blue-700);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.hero-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue-500);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(1.3); }
}
.hero h1 { margin-bottom: 20px; }
.hero h1 .accent { color: var(--blue-600); }
.hero-subtitle {
  font-size: 1.1rem;
  color: var(--slate-600);
  max-width: 480px;
  margin-bottom: 36px;
  line-height: 1.75;
}
.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero-trust {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--slate-500);
  font-weight: 500;
}
.hero-trust-item svg { color: var(--blue-500); flex-shrink: 0; }
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.hero-visual svg { width: 100%; max-width: 480px; height: auto; }

/* 8. Cards */
.card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: all var(--transition-slow);
}
.card:hover {
  border-color: var(--blue-300);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.card-icon {
  width: 48px; height: 48px;
  background: var(--blue-100);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--blue-600);
}
.card h3 { margin-bottom: 10px; }
.card p  { font-size: 0.9rem; }

/* 9. Testimonials */
.testimonials { background: var(--slate-50); }
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-xl);
  padding: 32px;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.testimonial-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 16px;
  color: #F59E0B;
  font-size: 0.9rem;
}
.testimonial-text {
  font-size: 0.925rem;
  line-height: 1.75;
  color: var(--slate-600);
  font-style: italic;
  flex: 1;
  margin-bottom: 24px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--blue-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--blue-700);
  flex-shrink: 0;
}
.testimonial-name { font-weight: 600; font-size: 0.875rem; color: var(--slate-900); }
.testimonial-role { font-size: 0.775rem; color: var(--slate-500); margin-top: 1px; }

/* 10. Why Us (blue bg section) */
.why-us {
  background: linear-gradient(135deg, var(--blue-700) 0%, var(--blue-800) 100%);
  position: relative;
  overflow: hidden;
}
.why-us::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 60%);
  pointer-events: none;
}
.why-us .section-label { color: var(--blue-200); }
.why-us h2 { color: var(--white); }
.why-us .section-header p { color: rgba(255,255,255,0.7); }
.why-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  transition: background var(--transition-slow);
}
.why-card:hover { background: rgba(255,255,255,0.12); }
.why-icon {
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--white);
}
.why-card h3 { color: var(--white); margin-bottom: 8px; font-size: 1rem; }
.why-card p  { color: rgba(255,255,255,0.65); font-size: 0.875rem; }

/* 11. CTA Banner */
.cta-section { background: var(--slate-50); text-align: center; }
.cta-inner   { max-width: 600px; margin: 0 auto; }
.cta-inner h2 { margin-bottom: 16px; }
.cta-inner p  { font-size: 1.05rem; margin-bottom: 36px; }
.cta-buttons  {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* 12. Page header */
.page-header {
  padding-top: calc(68px + 56px);
  padding-bottom: 56px;
  background: linear-gradient(150deg, var(--white) 40%, var(--blue-50) 100%);
  text-align: center;
}
.page-header h1 { margin-bottom: 16px; }
.page-header p  {
  font-size: 1.1rem;
  max-width: 540px;
  margin: 0 auto;
}

/* 13. Services detail */
.service-block {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-xl);
  transition: all var(--transition-slow);
}
.service-block:hover {
  border-color: var(--blue-300);
  box-shadow: var(--shadow-lg);
}
.service-block-icon {
  width: 56px; height: 56px;
  background: var(--blue-100);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-600);
  flex-shrink: 0;
}
.service-block-body h3 { margin-bottom: 8px; }
.service-block-body p  { font-size: 0.925rem; margin-bottom: 16px; }
.service-feature-list  { display: flex; flex-direction: column; gap: 8px; }
.service-feature-item  {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--slate-600);
}
.service-feature-item::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue-500);
  flex-shrink: 0;
  margin-top: 6px;
}

/* 14. Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: start;
}
.pricing-card {
  background: var(--white);
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-xl);
  padding: 32px;
  position: relative;
  transition: all var(--transition-slow);
}
.pricing-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.pricing-card.popular {
  border-color: var(--blue-600);
  box-shadow: var(--shadow-blue);
}
.popular-badge {
  position: absolute;
  top: -13px; left: 50%;
  transform: translateX(-50%);
  background: var(--blue-600);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.pricing-tier   {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-600);
  margin-bottom: 8px;
}
.pricing-card h3 { font-size: 1.35rem; margin-bottom: 8px; }
.pricing-desc    { font-size: 0.875rem; margin-bottom: 20px; }
.pricing-price {
  padding: 16px 0;
  margin-bottom: 20px;
  border-top: 1px solid var(--slate-100);
  border-bottom: 1px solid var(--slate-100);
  display: flex;
  align-items: baseline;
  gap: 4px;
  flex-wrap: wrap;
}
.price-from   { font-size: 0.8rem; color: var(--slate-500); }
.price-amount { font-size: 2rem; font-weight: 800; color: var(--slate-900); letter-spacing: -0.03em; }
.price-to     { font-size: 0.8rem; color: var(--slate-500); }
.pricing-features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.pricing-feature  {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--slate-600);
  line-height: 1.5;
}
.pf-check { color: var(--blue-600); flex-shrink: 0; margin-top: 1px; }
.pf-cross  { color: var(--slate-300); flex-shrink: 0; margin-top: 1px; }
.pricing-card .btn { width: 100%; justify-content: center; }

/* 15. Portfolio */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.portfolio-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-slow);
}
.portfolio-card:hover {
  border-color: var(--blue-300);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.portfolio-visual {
  height: 200px;
  background: linear-gradient(135deg, var(--blue-100) 0%, var(--blue-200) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.browser-mock {
  width: 100%;
  max-width: 300px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.browser-bar {
  height: 28px;
  background: var(--slate-100);
  display: flex;
  align-items: center;
  padding: 0 10px;
  gap: 5px;
}
.bm-dot { width: 7px; height: 7px; border-radius: 50%; }
.bm-dot:nth-child(1) { background: #EF4444; }
.bm-dot:nth-child(2) { background: #F59E0B; }
.bm-dot:nth-child(3) { background: #22C55E; }
.bm-url {
  flex: 1;
  height: 14px;
  background: var(--white);
  border-radius: 3px;
  margin-left: 8px;
}
.browser-content { padding: 10px; }
.bm-hero {
  height: 52px;
  border-radius: 4px;
  margin-bottom: 8px;
}
.bm-lines { display: flex; flex-direction: column; gap: 4px; }
.bm-line  { height: 6px; background: var(--slate-200); border-radius: 2px; }
.bm-line:nth-child(2) { width: 80%; }
.bm-line:nth-child(3) { width: 65%; }
.portfolio-body { padding: 24px 28px 28px; }
.portfolio-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.tag {
  display: inline-flex;
  align-items: center;
  background: var(--blue-50);
  color: var(--blue-700);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid var(--blue-200);
  letter-spacing: 0.04em;
}
.portfolio-body h3 { font-size: 1.15rem; margin-bottom: 4px; }
.portfolio-industry {
  font-size: 0.8rem;
  color: var(--slate-500);
  margin-bottom: 12px;
}
.portfolio-desc { font-size: 0.875rem; margin-bottom: 20px; }
.ps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--slate-100);
}
.ps-item h4 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.ps-item.problem h4 { color: var(--slate-500); }
.ps-item.solution h4 { color: var(--blue-600); }
.ps-item p { font-size: 0.8rem; line-height: 1.6; }

/* Full-width portfolio card */
.portfolio-card.full {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
}
.portfolio-card.full .portfolio-visual { height: 100%; min-height: 220px; }

/* 16. About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 80px;
  align-items: center;
}
.about-visual-wrap {
  position: relative;
}
.about-img-block {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--blue-100) 0%, var(--blue-200) 50%, var(--blue-100) 100%);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.about-logo-large {
  opacity: 0.25;
}
.about-float {
  position: absolute;
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 12px 16px;
  box-shadow: var(--shadow-md);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--slate-800);
  display: flex;
  align-items: center;
  gap: 8px;
}
.about-float.f1 { bottom: 28px; left: -24px; }
.about-float.f2 { top: 28px; right: -24px; }
.about-float-icon {
  width: 30px; height: 30px;
  border-radius: var(--radius-sm);
  background: var(--blue-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-600);
}
.about-content p { margin-bottom: 20px; }
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
  padding-top: 36px;
  border-top: 1px solid var(--slate-200);
}
.about-stat-val   { font-size: 1.9rem; font-weight: 800; color: var(--blue-600); letter-spacing: -0.04em; }
.about-stat-label { font-size: 0.775rem; color: var(--slate-500); margin-top: 2px; }
.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.value-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-xl);
  padding: 24px;
  transition: all var(--transition-slow);
}
.value-card:hover {
  border-color: var(--blue-300);
  box-shadow: var(--shadow-md);
}
.value-icon {
  width: 40px; height: 40px;
  background: var(--blue-100);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  color: var(--blue-600);
}
.value-card h4 { margin-bottom: 6px; }
.value-card p  { font-size: 0.85rem; }

/* 17. Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 72px;
  align-items: start;
}
.contact-info h3 { margin-bottom: 12px; }
.contact-info > p { margin-bottom: 32px; font-size: 0.925rem; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--slate-100);
}
.contact-item:first-of-type { padding-top: 0; }
.contact-item-icon {
  width: 40px; height: 40px;
  background: var(--blue-100);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-600);
  flex-shrink: 0;
}
.contact-item-title { font-weight: 600; font-size: 0.875rem; color: var(--slate-900); margin-bottom: 3px; }
.contact-item-value { font-size: 0.85rem; color: var(--slate-600); }
.contact-item-value a:hover { color: var(--blue-600); }
.contact-form-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-2xl);
  padding: 40px;
  box-shadow: var(--shadow-md);
}
.contact-form-card h3 { margin-bottom: 8px; }
.contact-form-card > p { font-size: 0.9rem; margin-bottom: 28px; }
.form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.form-group:last-of-type { margin-bottom: 0; }
.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-700);
}
.form-label .req { color: var(--blue-600); margin-left: 2px; }
.form-input,
.form-textarea {
  width: 100%;
  padding: 11px 14px;
  font-size: 0.9rem;
  color: var(--slate-900);
  background: var(--white);
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-input:focus,
.form-textarea:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(33,150,243,0.12);
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--slate-400); }
.form-textarea { resize: vertical; min-height: 130px; }
.form-hint { font-size: 0.775rem; color: var(--slate-500); }
.form-submit { width: 100%; justify-content: center; margin-top: 8px; }
.form-success {
  display: none;
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  color: #15803D;
  font-size: 0.925rem;
  line-height: 1.6;
}
.form-success.show { display: block; }
.form-success svg { margin: 0 auto 12px; }

/* 18. Stats bar */
.stats-bar { background: var(--blue-800); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding: 40px 0;
}
.stat-item {
  text-align: center;
  padding: 0 24px;
  border-right: 1px solid rgba(255,255,255,0.1);
}
.stat-item:last-child { border-right: none; }
.stat-val   { font-size: 2rem; font-weight: 800; color: var(--white); letter-spacing: -0.04em; margin-bottom: 4px; }
.stat-label { font-size: 0.825rem; color: rgba(255,255,255,0.6); }

/* 19. Footer */
.footer {
  background: var(--slate-900);
  color: rgba(255,255,255,0.55);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand-desc { font-size: 0.85rem; line-height: 1.7; max-width: 230px; margin-top: 14px; }
.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a {
  font-size: 0.85rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.78rem;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom a:hover { color: var(--white); }
.footer-nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0;
}

/* 20. Utilities */
.text-center { text-align: center; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 21. Component classes (replaces inline styles) */
.service-blocks        { display: flex; flex-direction: column; gap: 20px; }
.section-alt           { background: var(--slate-50); }
.mt-10                 { margin-top: 40px; }
.mb-6                  { margin-bottom: 24px; }

.step-num {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-600);
  margin-bottom: 10px;
}
.card-icon-center  { margin: 0 auto 20px; }
.card-icon-sm      { margin: 0 auto 16px; }

.btn-sm {
  font-size: 0.8rem;
  padding: 8px 16px;
  margin-top: 8px;
}

.pricing-note { margin-top: 32px; font-size: 0.85rem; color: var(--slate-500); }
.pf-disabled  { color: var(--slate-400); }

/* Portfolio browser mock colour variants */
.bm-hero-warm { background: linear-gradient(135deg, #F59E0B, #D97706); }
.bm-hero-blue { background: linear-gradient(135deg, #1976D2, #42A5F5); }
.bm-hero-dark { background: linear-gradient(135deg, #0D47A1, #1976D2); }
.browser-mock-wide   { max-width: 340px; }
.portfolio-body-flex { display: flex; flex-direction: column; justify-content: center; }

/* Portfolio spec-work note banner */
.spec-note-banner  { background: var(--blue-50); border-top: 1px solid var(--blue-100); border-bottom: 1px solid var(--blue-100); }
.spec-note-inner   { max-width: 680px; margin: 0 auto; text-align: center; }
.spec-note-inner p { font-size: 0.875rem; }
.spec-note-inner a { color: var(--blue-600); font-weight: 600; }

/* Contact: process steps box */
.contact-process    { margin-top: 40px; padding: 24px; background: var(--blue-50); border: 1px solid var(--blue-100); border-radius: var(--radius-xl); }
.contact-process h4 { margin-bottom: 12px; font-size: 0.95rem; }
.contact-process ol { display: flex; flex-direction: column; gap: 10px; padding-left: 20px; list-style: decimal; }
.contact-process li { font-size: 0.85rem; color: var(--slate-600); }

/* Contact: form footnotes */
.form-privacy        { font-size: 0.775rem; color: var(--slate-500); margin-top: 12px; text-align: center; }
.form-success strong { display: block; margin-bottom: 6px; font-size: 1.05rem; }
.form-success a      { color: var(--blue-600); font-weight: 600; }

/* Contact: FAQ accordion */
.faq-list    { max-width: 740px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq-item    { padding: 24px; }
.faq-summary { font-weight: 600; font-size: 0.95rem; cursor: pointer; color: var(--slate-900); list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-answer  { margin-top: 12px; font-size: 0.9rem; }

/* 22. Responsive */
/* 23. Tradie page */
.pricing-single { max-width: 420px; margin: 0 auto; }

.tags-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 24px;
}

.pricing-note a { color: var(--blue-600); font-weight: 600; }

.tradie-callout {
  margin-top: 32px;
  padding: 24px 28px;
  background: var(--blue-50);
  border: 1px solid var(--blue-200);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.tradie-callout strong {
  color: var(--slate-900);
  font-size: 1rem;
  display: block;
  margin-bottom: 4px;
}
.tradie-callout p { font-size: 0.875rem; margin: 0; }

@media (max-width: 1024px) {
  .hero-inner    { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual   { order: -1; max-width: 440px; margin: 0 auto; }
  .hero h1       { font-size: 2.25rem; }
  .about-grid    { grid-template-columns: 1fr; gap: 48px; }
  .about-visual-wrap { order: -1; max-width: 400px; margin: 0 auto; }
  .footer-grid   { grid-template-columns: 1fr 1fr; gap: 36px; }
  .stats-grid    { grid-template-columns: repeat(2, 1fr); gap: 1px; }
  .stat-item     { border-right: none; padding: 20px; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .pricing-grid  { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section       { padding: 60px 0; }
  .section-sm    { padding: 40px 0; }
  .nav-links, .nav-right .btn { display: none; }
  .nav-toggle    { display: flex; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .pricing-grid  { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-card.full { grid-template-columns: 1fr; }
  .portfolio-card.full .portfolio-visual { height: 180px; }
  .contact-grid  { grid-template-columns: 1fr; gap: 40px; }
  .form-row      { grid-template-columns: 1fr; }
  .ps-grid       { grid-template-columns: 1fr; }
  .about-stats   { grid-template-columns: repeat(3, 1fr); }
  .values-grid   { grid-template-columns: 1fr; }
  .cta-buttons   { flex-direction: column; align-items: center; }
  .about-float.f1, .about-float.f2 { display: none; }
  .hero-cta-group { flex-direction: column; align-items: flex-start; }
  .service-block { grid-template-columns: 1fr; }
  .service-block-icon { width: 48px; height: 48px; }
  .contact-form-card { padding: 24px; }
  .footer-grid   { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 520px) {
  .container     { padding: 0 16px; }
  .footer-grid   { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .stats-grid    { grid-template-columns: 1fr 1fr; }
  .about-stats   { grid-template-columns: 1fr; gap: 12px; }
  h1             { font-size: 1.85rem; }
}