/* ================================================================
   FiliuTech v5 — Design System
   Daniel Filiu Mayedo
   Professional dark/light hybrid · enterprise cybersecurity
   ================================================================ */

:root {
  /* Brand palette */
  --navy: #0B1F3A;
  --navy-deep: #071528;
  --navy-darker: #050E1C;
  --cyber: #00C896;
  --cyber-dark: #00A37A;
  --cyber-soft: #E6FAF4;
  --warm: #F97316;
  --warm-dark: #EA580C;

  /* Neutrals */
  --white: #FFFFFF;
  --bg: #FFFFFF;
  --bg-alt: #F8FAFC;
  --bg-soft: #F1F5F9;
  --border: #E2E8F0;
  --border-strong: #CBD5E1;
  --text: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;

  /* Status */
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --info: #3B82F6;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.10);
  --shadow-xl: 0 24px 60px rgba(15, 23, 42, 0.14);

  /* Layout */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --container: 1200px;
  --container-narrow: 880px;
}

/* === Reset === */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--cyber-dark); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--cyber); }
button { font-family: inherit; cursor: pointer; }

/* === Typography === */
.eyebrow {
  display: inline-block;
  color: var(--cyber-dark);
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  margin-bottom: 12px;
}
.eyebrow.warm { color: var(--warm-dark); }
.eyebrow.light { color: var(--cyber); }

h1, h2, h3, h4 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text);
}
h1 { font-size: clamp(2rem, 4.5vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: 1.375rem; }
h4 { font-size: 1.125rem; }

.lead {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 720px;
}

/* === Layout === */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 24px;
}
section { padding: 88px 0; }
section.tight { padding: 56px 0; }

.section-head { margin-bottom: 48px; max-width: 720px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.bg-alt { background: var(--bg-alt); }
.bg-soft { background: var(--bg-soft); }
.bg-navy { background: var(--navy); color: var(--white); }
.bg-navy h1, .bg-navy h2, .bg-navy h3, .bg-navy h4 { color: var(--white); }
.bg-navy .lead { color: rgba(255,255,255,0.78); }
.bg-navy .eyebrow { color: var(--cyber); }

/* === 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; }

@media (max-width: 960px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  section { padding: 64px 0; }
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  border: 1.5px solid transparent;
  text-decoration: none;
  transition: all 0.18s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--cyber);
  color: var(--navy);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--cyber-dark);
  color: var(--navy);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-dark {
  background: var(--navy);
  color: var(--white);
}
.btn-dark:hover { background: var(--navy-deep); color: var(--white); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--border-strong);
}
.btn-ghost:hover { border-color: var(--navy); color: var(--navy); background: var(--bg-alt); }
.bg-navy .btn-ghost,
.hero .btn-ghost,
.page-hero .btn-ghost { color: var(--white); border-color: rgba(255,255,255,0.3); }
.bg-navy .btn-ghost:hover,
.hero .btn-ghost:hover,
.page-hero .btn-ghost:hover { background: rgba(255,255,255,0.08); color: var(--white); border-color: rgba(255,255,255,0.6); }

.btn-warm { background: var(--warm); color: var(--white); }
.btn-warm:hover { background: var(--warm-dark); color: var(--white); transform: translateY(-1px); }

.btn-wa { background: #25D366; color: var(--white); }
.btn-wa:hover { background: #1DA851; color: var(--white); transform: translateY(-1px); }

.btn-sm { padding: 9px 16px; font-size: 13.5px; }
.btn-lg { padding: 16px 28px; font-size: 16px; }

/* === Navigation === */
.main-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.02em;
  color: var(--navy);
}
.logo-mark {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--navy);
  color: var(--cyber);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 17px;
  font-weight: 800;
}
.logo .tech { color: var(--cyber-dark); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  color: var(--text);
  font-size: 14.5px;
  font-weight: 500;
  position: relative;
  padding: 6px 0;
}
.nav-links a:hover { color: var(--cyber-dark); }
.nav-links a.active { color: var(--cyber-dark); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--cyber);
  border-radius: 2px;
}
.nav-cta { display: flex; gap: 10px; align-items: center; }

.menu-btn {
  display: none;
  background: none;
  border: none;
  width: 40px; height: 40px;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
}
.menu-btn:hover { background: var(--bg-alt); }
.menu-btn svg { width: 22px; height: 22px; stroke: var(--navy); }

@media (max-width: 980px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 12px 14px; border-radius: 8px; }
  .nav-links a:hover { background: var(--bg-alt); }
  .nav-cta .btn:not(.btn-primary) { display: none; }
  .menu-btn { display: inline-flex; }
}

/* === Hero === */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: var(--white);
  padding: 96px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(ellipse at 90% 10%, rgba(0,200,150,0.16) 0, transparent 55%),
    radial-gradient(ellipse at 10% 90%, rgba(0,200,150,0.08) 0, transparent 55%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
  position: relative; z-index: 2;
}
.hero h1 { color: var(--white); margin: 14px 0 18px; }
.hero h1 .accent { color: var(--cyber); }
.hero p { color: rgba(255,255,255,0.85); font-size: 18px; max-width: 560px; margin-bottom: 28px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-trust {
  display: flex; gap: 22px; flex-wrap: wrap;
  font-size: 13.5px; color: rgba(255,255,255,0.7);
}
.hero-trust span::before { content: '✓'; color: var(--cyber); margin-right: 6px; font-weight: 700; }

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,200,150,0.14);
  color: var(--cyber);
  border: 1px solid rgba(0,200,150,0.3);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.3px;
}
.hero-tag .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cyber);
  box-shadow: 0 0 0 0 rgba(0,200,150,0.6);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,200,150,0.6); }
  50% { box-shadow: 0 0 0 10px rgba(0,200,150,0); }
}

@media (max-width: 960px) {
  .hero { padding: 72px 0 64px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
}

/* === Hero Widgets === */
.widget {
  background: rgba(7, 21, 40, 0.6);
  border: 1px solid rgba(0,200,150,0.25);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 30px 80px rgba(0,0,0,0.35);
}
.widget-head {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; font-family: 'JetBrains Mono', monospace;
  color: rgba(255,255,255,0.55);
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 14px;
}
.widget-head .dots { display: flex; gap: 6px; }
.widget-head .dots span {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.18);
}
.widget-head .dots span:nth-child(1) { background: #FF5F57; }
.widget-head .dots span:nth-child(2) { background: #FEBC2E; }
.widget-head .dots span:nth-child(3) { background: #28C840; }

/* === Card === */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--cyber);
}
.card .card-icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: var(--cyber-soft);
  color: var(--cyber-dark);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  font-size: 22px;
  font-weight: 700;
}
.card.warm .card-icon { background: #FFEDD5; color: var(--warm-dark); }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--text-secondary); font-size: 15px; flex: 1; line-height: 1.65; }
.card-meta {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--cyber-dark);
}
.card.warm .card-meta { color: var(--warm-dark); }
.card-meta::after { content: '→'; transition: transform 0.2s; }
.card:hover .card-meta::after { transform: translateX(4px); }

a.card { text-decoration: none; color: inherit; }

/* === Pricing === */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
@media (max-width: 960px) { .pricing-grid { grid-template-columns: 1fr; } }
.price-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex; flex-direction: column;
  position: relative;
  transition: all 0.2s ease;
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.price-card.featured {
  border: 2px solid var(--cyber);
  box-shadow: 0 24px 60px rgba(0,200,150,0.18);
}
.price-card.featured::before {
  content: 'PIÙ SCELTO';
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--cyber); color: var(--navy);
  font-size: 11px; font-weight: 800; letter-spacing: 1px;
  padding: 6px 14px; border-radius: 999px;
}
.price-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--cyber-dark);
  font-weight: 700;
  margin-bottom: 10px;
}
.price-card h3 { font-size: 22px; margin-bottom: 14px; }
.price-amount {
  font-size: 44px;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 4px;
}
.price-amount .euro { font-size: 26px; vertical-align: top; margin-right: 2px; }
.price-amount small { font-size: 15px; font-weight: 500; color: var(--text-muted); margin-left: 4px; }
.price-sub { font-size: 13px; color: var(--text-muted); margin-bottom: 22px; }
.price-features { list-style: none; flex: 1; margin-bottom: 22px; }
.price-features li {
  font-size: 14.5px;
  padding: 9px 0 9px 28px;
  position: relative;
  border-bottom: 1px solid var(--bg-alt);
}
.price-features li::before {
  content: '✓';
  position: absolute; left: 0; top: 9px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--cyber-soft);
  color: var(--cyber-dark);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 800;
}
.price-features li.off { color: var(--text-muted); text-decoration: line-through; opacity: 0.7; }
.price-features li.off::before { content: '–'; background: var(--bg-alt); color: var(--text-muted); text-decoration: none; }

/* === Stats === */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat {
  text-align: center;
}
.stat-num {
  font-size: 38px;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 6px;
}
.stat-num .plus { color: var(--cyber-dark); }
.bg-navy .stat-num { color: var(--white); }
.bg-navy .stat-num .plus { color: var(--cyber); }
.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
  line-height: 1.4;
}
.bg-navy .stat-label { color: rgba(255,255,255,0.6); }

/* === Process === */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 720px) { .steps { grid-template-columns: 1fr 1fr; } }
.step {
  text-align: left;
}
.step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 38px;
  font-weight: 700;
  color: var(--cyber);
  line-height: 1;
  margin-bottom: 12px;
}
.step h4 { color: var(--white); margin-bottom: 8px; }
.step p { color: rgba(255,255,255,0.7); font-size: 14.5px; line-height: 1.6; }

/* === Testimonials === */
.testimonial {
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 4px solid var(--cyber);
  border-radius: var(--radius);
  padding: 26px;
}
.testimonial blockquote {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--text);
  font-style: italic;
  margin-bottom: 18px;
}
.testimonial blockquote::before { content: '"'; color: var(--cyber); font-size: 32px; line-height: 0; margin-right: 4px; }
.testi-author {
  font-size: 14px; font-weight: 700; color: var(--navy);
}
.testi-role { font-size: 12.5px; color: var(--text-muted); margin-top: 2px; }

/* === FAQ === */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item summary {
  padding: 22px 0;
  cursor: pointer;
  list-style: none;
  display: flex; justify-content: space-between; align-items: flex-start;
  font-size: 16.5px; font-weight: 600; color: var(--navy);
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 22px; color: var(--cyber-dark);
  flex-shrink: 0; margin-left: 16px;
  transition: transform 0.2s;
  font-weight: 400;
}
.faq-item[open] summary::after { content: '–'; }
.faq-answer {
  padding: 0 0 22px;
  font-size: 15px; color: var(--text-secondary);
  line-height: 1.7;
}

/* === Forms === */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 14.5px;
  font-family: inherit;
  background: var(--white);
  color: var(--text);
  transition: all 0.15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--cyber);
  box-shadow: 0 0 0 4px var(--cyber-soft);
}
.field textarea { min-height: 100px; resize: vertical; }
.field-checkbox {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 13px; color: var(--text-secondary); line-height: 1.5;
  margin: 16px 0;
}
.field-checkbox input { margin-top: 3px; accent-color: var(--cyber); }

/* === Free Check Widget === */
.scan-widget input {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--white);
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 14.5px;
  font-family: inherit;
  margin-bottom: 10px;
}
.scan-widget input:focus { outline: none; border-color: var(--cyber); background: rgba(255,255,255,0.1); }
.scan-widget input::placeholder { color: rgba(255,255,255,0.4); }
.scan-widget button {
  width: 100%;
  background: var(--cyber);
  color: var(--navy);
  border: none;
  padding: 13px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.15s;
}
.scan-widget button:hover { background: var(--cyber-dark); }
.scan-note { font-size: 12px; color: rgba(255,255,255,0.5); margin-top: 10px; line-height: 1.5; }
.badge-free {
  background: var(--cyber);
  color: var(--navy);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 9px;
  border-radius: 4px;
  letter-spacing: 0.6px;
}

/* === Why us / differentiators === */
.diff-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all 0.2s ease;
}
.diff-card:hover { border-color: var(--cyber); box-shadow: var(--shadow-md); }
.diff-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--navy);
  color: var(--cyber);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 14px;
  font-family: 'JetBrains Mono', monospace;
}
.diff-card h4 { margin-bottom: 6px; font-size: 16.5px; }
.diff-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* === Lead magnet === */
.lead-magnet {
  background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
  border-radius: var(--radius-lg);
  padding: 48px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 720px) {
  .lead-magnet { grid-template-columns: 1fr; padding: 32px; }
}
.ebook-mock {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 24px 50px rgba(0,0,0,0.12);
  padding: 22px;
  transform: rotate(-2deg);
  font-size: 11px;
  line-height: 1.5;
  border-top: 5px solid var(--navy);
}
.ebook-mock .badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--cyber-dark);
  font-weight: 700;
  margin-bottom: 8px;
}
.ebook-mock h4 {
  font-size: 17px;
  color: var(--navy);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 14px;
}
.ebook-mock ul { list-style: none; }
.ebook-mock li {
  padding: 5px 0;
  border-top: 1px dashed var(--border);
  color: var(--text-secondary);
  font-size: 10.5px;
}
.ebook-mock li:first-child { border-top: 0; }

/* === Photo / Daniel === */
.profile-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border);
}
.profile-frame img { width: 100%; display: block; }
.profile-frame::after {
  content: '';
  position: absolute; inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, transparent 60%, rgba(11,31,58,0.15) 100%);
  pointer-events: none;
}

/* === Footer === */
footer.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-col h5 {
  color: var(--white);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 14px;
}
.footer-col a, .footer-col p {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 8px;
  text-decoration: none;
  transition: color 0.15s;
}
.footer-col a:hover { color: var(--cyber); }
.footer-bottom {
  padding-top: 22px;
  display: flex; justify-content: space-between; flex-wrap: wrap;
  gap: 12px;
  font-size: 12.5px;
  color: rgba(255,255,255,0.5);
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--cyber); }

.social-list {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}
.social-list a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  display: inline-flex !important;
  align-items: center; justify-content: center;
  color: rgba(255,255,255,0.7) !important;
  margin: 0 !important;
  transition: all 0.18s;
}
.social-list a:hover { background: var(--cyber); color: var(--navy) !important; transform: translateY(-2px); }
.social-list svg { width: 17px; height: 17px; fill: currentColor; }

/* === Floating WhatsApp === */
.wa-float {
  position: fixed; bottom: 24px; right: 24px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: var(--white);
  display: inline-flex !important;
  align-items: center; justify-content: center;
  box-shadow: 0 12px 28px rgba(0,0,0,0.25);
  z-index: 50;
  transition: all 0.2s;
}
.wa-float:hover { transform: scale(1.08); box-shadow: 0 18px 36px rgba(37,211,102,0.4); }
.wa-float svg { width: 28px; height: 28px; fill: white; }

/* === Chatbot === */
.chatbot-toggle {
  position: fixed; bottom: 24px; right: 92px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--cyber);
  display: inline-flex;
  align-items: center; justify-content: center;
  border: none; cursor: pointer;
  box-shadow: 0 12px 28px rgba(0,0,0,0.25);
  z-index: 50;
  transition: all 0.2s;
}
.chatbot-toggle:hover { transform: scale(1.08); }
.chatbot-toggle svg { width: 24px; height: 24px; }
.chatbot-toggle::after {
  content: '';
  position: absolute;
  top: 4px; right: 4px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--cyber);
  border: 2px solid var(--navy);
}

.chatbot-window {
  position: fixed; bottom: 92px; right: 24px;
  width: 360px;
  max-width: calc(100vw - 48px);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0,0,0,0.25);
  z-index: 49;
  overflow: hidden;
  display: none;
}
.chatbot-window.open { display: block; }
.chatbot-head {
  background: var(--navy);
  color: var(--white);
  padding: 16px;
  display: flex; align-items: center; gap: 12px;
}
.chatbot-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--cyber);
  flex-shrink: 0;
}
.chatbot-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.chatbot-head .title { font-weight: 700; font-size: 15px; }
.chatbot-head .status { font-size: 12px; color: var(--cyber); display: flex; align-items: center; gap: 6px; }
.chatbot-head .status::before {
  content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--cyber);
  animation: pulse 2s infinite;
}
.chatbot-body {
  height: 320px;
  overflow-y: auto;
  padding: 16px;
  background: var(--bg-alt);
}
.chat-bubble {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 10px;
}
.chat-bubble.bot {
  background: var(--white);
  color: var(--text);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}
.chat-bubble.user {
  background: var(--cyber);
  color: var(--navy);
  margin-left: auto;
  border-bottom-right-radius: 4px;
  font-weight: 500;
}
.chat-options {
  display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px;
}
.chat-options button {
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--navy);
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.chat-options button:hover { background: var(--cyber-soft); border-color: var(--cyber); }
.chatbot-footer {
  padding: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
}
.chatbot-footer input {
  flex: 1;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
}
.chatbot-footer input:focus { outline: none; border-color: var(--cyber); }
.chatbot-footer button {
  background: var(--navy); color: var(--cyber);
  border: none; padding: 0 16px;
  border-radius: 8px;
  font-weight: 700; font-size: 14px;
  cursor: pointer;
}
.chatbot-footer button:hover { background: var(--navy-deep); }

/* === Cookie banner === */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--navy);
  color: var(--white);
  padding: 18px 24px;
  z-index: 200;
  border-top: 3px solid var(--cyber);
  display: none;
}
.cookie-banner.visible { display: block; }
.cookie-banner-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.cookie-banner p { font-size: 13.5px; max-width: 720px; line-height: 1.5; color: rgba(255,255,255,0.85); }
.cookie-banner p a { color: var(--cyber); }
.cookie-actions { display: flex; gap: 8px; }
.cookie-actions button {
  border: none; padding: 9px 16px;
  border-radius: 6px;
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}
.cookie-actions .accept { background: var(--cyber); color: var(--navy); }
.cookie-actions .reject { background: transparent; color: var(--white); border: 1px solid rgba(255,255,255,0.3); }

/* === Breadcrumb === */
.breadcrumb {
  background: var(--bg-alt);
  padding: 16px 0;
  font-size: 13px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--cyber-dark); }
.breadcrumb .sep { margin: 0 8px; color: var(--border-strong); }

/* === Page hero (sub-page) === */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: var(--white);
  padding: 72px 0 64px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 80% 20%, rgba(0,200,150,0.12) 0, transparent 60%);
  pointer-events: none;
}
.page-hero h1 { color: var(--white); margin-bottom: 16px; }
.page-hero p { color: rgba(255,255,255,0.78); max-width: 640px; }

/* === Article / blog === */
article.post {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}
article.post .meta {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
article.post h2 { font-size: 26px; margin: 36px 0 14px; }
article.post h3 { font-size: 19px; margin: 26px 0 10px; }
article.post p { margin-bottom: 16px; font-size: 16.5px; line-height: 1.75; color: var(--text); }
article.post ul, article.post ol { margin: 0 0 18px 22px; }
article.post li { margin-bottom: 6px; line-height: 1.7; }
article.post strong { color: var(--navy); }
article.post blockquote {
  border-left: 4px solid var(--cyber);
  padding: 14px 22px;
  background: var(--bg-alt);
  border-radius: 0 8px 8px 0;
  margin: 22px 0;
  font-style: italic;
  color: var(--text);
}
article.post .cta-box {
  background: var(--navy);
  color: var(--white);
  padding: 28px;
  border-radius: var(--radius-lg);
  margin: 32px 0;
}
article.post .cta-box h3 { color: var(--cyber); margin-top: 0; }
article.post .cta-box p { color: rgba(255,255,255,0.85); }
article.post .cta-box a { color: var(--cyber); font-weight: 700; }

/* === Service page === */
.service-detail-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 900px) { .service-detail-grid { grid-template-columns: 1fr; } }
.service-sidebar {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: sticky;
  top: 84px;
}
.service-sidebar .price-amount { font-size: 32px; }

/* === Utility === */
.text-center { text-align: center; }
.muted { color: var(--text-muted); }
.mb-0 { margin-bottom: 0 !important; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.flex-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.divider { height: 1px; background: var(--border); margin: 32px 0; }

.tag {
  display: inline-block;
  background: var(--cyber-soft);
  color: var(--cyber-dark);
  font-size: 11.5px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  margin-right: 4px;
  margin-bottom: 4px;
}
.tag.warm { background: #FFEDD5; color: var(--warm-dark); }
.tag.dark { background: var(--navy); color: var(--cyber); }

/* === Animations === */
@media (prefers-reduced-motion: no-preference) {
  .fade-up { animation: fadeUp 0.6s ease-out both; }
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }
}

/* === Print === */
@media print {
  .main-nav, footer, .wa-float, .chatbot-toggle, .chatbot-window, .cookie-banner { display: none; }
}