/* Slim Net Technologies — Zero-Dependency Styles */
:root {
  --primary: #0B1F2A;
  --primary-light: #1A2F3B;
  --secondary: #4A6C82;
  --background: #FAFBFC;
  --surface: #FFFFFF;
  --text: #1A1F24;
  --text-muted: #5E6B77;
  --accent: #3D8B6D;
  --accent-light: #E8F4EF;
  --border: #E3E7EA;
  --shadow: 0 4px 24px rgba(11,31,42,0.06);
  --shadow-sm: 0 2px 12px rgba(11,31,42,0.04);
  --radius: 14px;
  --radius-sm: 8px;
  --font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--secondary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: 5rem 0; }
.section-alt { background: var(--surface); }

.eyebrow {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.section-header {
  max-width: 680px;
  margin-bottom: 3rem;
}
.section-header h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.75rem;
}
.section-lead {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  text-decoration: none;
}
.btn:hover { transform: translateY(-1px); text-decoration: none; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(61,139,109,0.22);
}
.btn-primary:hover { background: #2f6e56; box-shadow: 0 6px 18px rgba(61,139,109,0.28); }

.btn-ghost {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover { background: var(--background); border-color: var(--secondary); }

.link-arrow::after {
  content: ' →';
  font-weight: 500;
  transition: transform 0.15s ease;
}
.link-arrow:hover::after { content: ' →'; }

/* Header */
.site-header {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.logo {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
}
.logo span { color: var(--accent); font-weight: 600; }
.logo:hover { text-decoration: none; }

.site-nav { display: flex; align-items: center; }

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.25rem 0;
}
.nav-links a.active,
.nav-links a:hover { color: var(--primary); }
.nav-links a.active { font-weight: 600; }

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Hero */
.hero { padding: 5.5rem 0; background: var(--surface); }
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-content h1 {
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--primary);
  margin-bottom: 1.25rem;
}
.hero-lead {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 520px;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-visual {
  display: grid;
  gap: 1rem;
}
.hero-card {
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}
.hero-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.hero-card-title { font-weight: 600; color: var(--primary); margin-bottom: 0.25rem; }
.hero-card p { color: var(--text-muted); font-size: 0.95rem; }

/* Trust strip */
.trust-strip { background: var(--primary); color: #fff; padding: 2.5rem 0; }
.trust-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.trust-item strong { display: block; font-size: 1.1rem; margin-bottom: 0.35rem; }
.trust-item span { color: rgba(255,255,255,0.75); font-size: 0.95rem; }

/* Services */
.service-grid {
  display: grid;
  gap: 1.5rem;
}
.service-grid.three { grid-template-columns: repeat(3, 1fr); }

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.service-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.service-icon { font-size: 2.25rem; margin-bottom: 1rem; }
.service-card h3 { font-size: 1.25rem; margin-bottom: 0.6rem; color: var(--primary); }
.service-card p { color: var(--text-muted); margin-bottom: 1rem; }

/* About snippet */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-text h2 { font-size: 2rem; margin-bottom: 1rem; color: var(--primary); }
.about-text p { color: var(--text-muted); margin-bottom: 1rem; }
.about-text .note { font-size: 0.95rem; }

.about-stats { display: grid; gap: 1.5rem; }
.stat {
  background: var(--background);
  border-left: 4px solid var(--accent);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.stat strong { display: block; color: var(--primary); margin-bottom: 0.25rem; }
.stat span { color: var(--text-muted); font-size: 0.95rem; }

/* CTA */
.cta-section { padding: 4rem 0; }
.cta-box {
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  padding: 3.5rem;
  text-align: center;
  box-shadow: var(--shadow);
}
.cta-box h2 { font-size: 1.9rem; margin-bottom: 0.75rem; }
.cta-box p { color: rgba(255,255,255,0.9); max-width: 560px; margin: 0 auto 1.5rem; }
.cta-box .btn-primary { background: #fff; color: var(--accent); }
.cta-box .btn-primary:hover { background: var(--accent-light); }

/* Footer */
.site-footer {
  background: var(--primary);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 2rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.footer-brand .logo { color: #fff; }
.footer-brand p { margin-top: 0.75rem; font-size: 0.95rem; }

.footer-nav,
.footer-contact { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-nav a,
.footer-contact a { color: rgba(255,255,255,0.75); font-size: 0.95rem; }
.footer-nav a:hover,
.footer-contact a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  margin-top: 3rem;
  padding-top: 1.5rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
}

/* Page hero */
.page-hero {
  background: var(--primary);
  color: #fff;
  padding: 5rem 0 4rem;
}
.page-hero-inner { max-width: 760px; }
.page-hero h1 { font-size: 2.8rem; margin-bottom: 1rem; }
.page-hero-lead { color: rgba(255,255,255,0.8); font-size: 1.15rem; }

/* Services detail */
.services-detail { padding-top: 4rem; }
.service-list { display: grid; gap: 2rem; }
.service-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1.5rem;
  align-items: start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}
.service-row-icon {
  font-size: 2.5rem;
  text-align: center;
}
.service-row-content h2 { font-size: 1.5rem; margin-bottom: 0.75rem; color: var(--primary); }
.service-row-content p { color: var(--text-muted); margin-bottom: 1rem; }

.check-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem 1.5rem;
}
.check-list li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* Process */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.process-step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}
.step-number {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}
.process-step h3 { font-size: 1.15rem; margin-bottom: 0.5rem; color: var(--primary); }
.process-step p { color: var(--text-muted); font-size: 0.95rem; }

/* Contact */
.contact-cards-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}
.contact-icon { font-size: 2rem; margin-bottom: 1rem; }
.contact-card h2 { font-size: 1.25rem; margin-bottom: 0.5rem; color: var(--primary); }
.contact-card p { color: var(--text-muted); margin-bottom: 1rem; font-size: 0.95rem; }
.location-text { color: var(--text); font-weight: 500; }

.contact-form-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}
.form-intro h2 { font-size: 2rem; color: var(--primary); margin-bottom: 0.75rem; }
.form-intro p { color: var(--text-muted); }

.contact-form { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow-sm); }
.field { margin-bottom: 1.25rem; }
.field label {
  display: block;
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--primary);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  background: #fff;
  color: var(--text);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-note { margin-top: 1rem; font-size: 0.9rem; color: var(--text-muted); }

.map-placeholder {
  background: var(--accent-light);
  border: 1px dashed var(--accent);
  border-radius: var(--radius);
  padding: 4rem 2rem;
  text-align: center;
  color: var(--accent);
}
.map-pin { font-size: 2.5rem; margin-bottom: 0.75rem; }
.map-placeholder p { font-weight: 500; }

/* Booking */
.booking-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: start;
}
.booking-info { display: grid; gap: 1.5rem; }
.booking-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}
.booking-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.booking-card h2 { font-size: 1.25rem; color: var(--primary); margin-bottom: 0.5rem; }
.booking-card p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 0.75rem; }
.booking-meta { display: inline-block; background: var(--accent-light); color: var(--accent); padding: 0.35rem 0.75rem; border-radius: var(--radius-sm); font-size: 0.85rem; font-weight: 600; }

.calendar-placeholder {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.calendar-header {
  background: var(--primary);
  color: #fff;
  padding: 1.25rem 1.5rem;
}
.calendar-header strong { display: block; font-size: 1.1rem; }
.calendar-header span { color: rgba(255,255,255,0.75); font-size: 0.9rem; }
.calendar-body {
  padding: 3rem 2rem;
  text-align: center;
  color: var(--text-muted);
}
.calendar-body p:first-child { font-size: 2.5rem; margin-bottom: 0.5rem; }
.calendar-body p { margin-bottom: 1.5rem; }

.faq-list { max-width: 760px; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
}
.faq-item summary {
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  list-style: none;
}
.faq-item p { margin-top: 0.75rem; color: var(--text-muted); }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner,
  .about-inner,
  .contact-form-inner,
  .booking-inner { grid-template-columns: 1fr; gap: 2.5rem; }

  .service-grid.three,
  .process-grid,
  .contact-cards-inner,
  .trust-inner { grid-template-columns: 1fr 1fr; }

  .check-list { grid-template-columns: 1fr; }

  .service-row { grid-template-columns: 1fr; text-align: center; }
}

@media (max-width: 640px) {
  .section { padding: 3.5rem 0; }

  .hero-content h1 { font-size: 2.25rem; }
  .page-hero h1 { font-size: 2rem; }
  .cta-box { padding: 2rem; }
  .cta-box h2 { font-size: 1.5rem; }

  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }

  .trust-inner,
  .service-grid.three,
  .process-grid,
  .contact-cards-inner { grid-template-columns: 1fr; }

  .mobile-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 0;
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 1rem 1.5rem; border-bottom: 1px solid var(--border); }
  .nav-links li:last-child a { border-bottom: none; }

  .form-row { grid-template-columns: 1fr; }
}