/* ========================================
   Netlink Low Voltage — Styles
   Dark & sleek: black bg, red accents, white text
   ======================================== */

:root {
  --red: #E31837;
  --red-dark: #B81430;
  --red-glow: rgba(227, 24, 55, 0.25);
  --red-subtle: rgba(227, 24, 55, 0.06);
  --black: #000000;
  --dark: #0A0A0A;
  --dark-card: #111111;
  --dark-border: #1A1A1A;
  --gray-800: #222222;
  --gray-600: #555555;
  --gray-400: #999999;
  --gray-200: #CCCCCC;
  --white: #FFFFFF;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --container: 1200px;
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font);
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* Container */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---- Header ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--dark-border);
  transition: background var(--transition);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* Logo */
.logo { display: flex; align-items: center; gap: 0; line-height: 1.1; }
.logo-icon { height: 44px; width: auto; margin-right: -4px; }
.logo-text-img { height: 28px; width: auto; }
.logo-netlink { font-size: 1.4rem; font-weight: 800; letter-spacing: 2px; color: var(--white); }
.logo-lv { font-size: 0.6rem; font-weight: 500; letter-spacing: 4px; color: var(--red); text-transform: uppercase; }

/* Nav */
.nav { display: flex; align-items: center; gap: 32px; }
.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-200);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link:hover, .nav-link.active { color: var(--white); }

/* Dropdown */
.nav-dropdown { position: relative; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 16px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  padding: 8px 0;
  min-width: 240px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}
.nav-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; }
.dropdown-menu a {
  display: block;
  padding: 10px 20px;
  font-size: 0.875rem;
  color: var(--gray-200);
  transition: all var(--transition);
}
.dropdown-menu a:hover { color: var(--white); background: rgba(255,255,255,0.05); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font);
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--red);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.btn-primary:hover {
  background: var(--red-dark);
  box-shadow: 0 0 40px var(--red-glow), 0 4px 16px rgba(0,0,0,0.3);
  transform: translateY(-1px);
}
.btn-primary:hover::before { opacity: 1; }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.2);
}
.btn-outline:hover {
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.05);
  transform: translateY(-1px);
}
.btn-lg { padding: 16px 36px; font-size: 1rem; }
.nav-cta { padding: 10px 24px; font-size: 0.85rem; }

/* Mobile toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all var(--transition);
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--black);
  overflow: hidden;
}
/* Subtle grid pattern */
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(227, 24, 55, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(227, 24, 55, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 20%, transparent 70%);
}
/* Animated glow orbs */
.hero-bg::after {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(227, 24, 55, 0.12) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  animation: floatOrb 8s ease-in-out infinite;
  pointer-events: none;
}
@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.8; }
  50% { transform: translate(-80px, 60px) scale(1.1); opacity: 1; }
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 40px;
  padding: 80px 0;
}
.hero-content { max-width: 800px; }
.hero-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}
.hero-logo-icon {
  max-width: 260px;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 0 40px rgba(227, 24, 55, 0.2)) drop-shadow(0 0 80px rgba(227, 24, 55, 0.1));
  animation: logoGlow 3s ease-in-out infinite;
}
@keyframes logoGlow {
  0%, 100% { filter: drop-shadow(0 0 40px rgba(227, 24, 55, 0.15)) drop-shadow(0 0 80px rgba(227, 24, 55, 0.05)); }
  50% { filter: drop-shadow(0 0 50px rgba(227, 24, 55, 0.25)) drop-shadow(0 0 100px rgba(227, 24, 55, 0.1)); }
}
.hero-logo-text {
  max-width: 320px;
  width: 100%;
  height: auto;
  opacity: 0.95;
}
.hero-tagline {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--red);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  opacity: 0;
  animation: heroFadeIn 0.8s ease forwards 0.2s;
}
.hero-tagline::before {
  content: '';
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, var(--red), transparent);
}
.hero-subtitle {
  opacity: 0;
  animation: heroFadeIn 0.8s ease forwards 0.6s;
}
.hero-actions {
  opacity: 0;
  animation: heroFadeIn 0.8s ease forwards 0.8s;
}
.hero-logo {
  opacity: 0;
  animation: heroFadeIn 1s ease forwards 0.5s;
}
@keyframes heroSlideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes heroFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.08;
  margin-bottom: 28px;
  letter-spacing: -1.5px;
  opacity: 0;
  animation: heroSlideUp 0.8s ease forwards 0.4s;
}
.text-red {
  background: linear-gradient(135deg, #E31837, #ff4d6a, #E31837);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 4s ease infinite;
}
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.hero-subtitle {
  font-size: 1.1rem;
  color: var(--gray-400);
  max-width: 580px;
  margin-bottom: 44px;
  line-height: 1.8;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---- Sections ---- */
.section { padding: 100px 0; }
.section-dark { background: var(--dark); }
.section-tagline {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--red);
  margin-bottom: 14px;
  text-align: center;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 64px;
  letter-spacing: -0.5px;
  line-height: 1.15;
}
.text-left { text-align: left; }

/* ---- Services Grid ---- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  display: flex;
  flex-direction: column;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
  transition: all var(--transition);
}
.service-card:hover {
  border-color: rgba(227, 24, 55, 0.3);
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(0,0,0,0.5), 0 0 0 1px rgba(227, 24, 55, 0.1);
}
.service-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 20px;
  color: var(--red);
}
.service-img {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
}
.service-img::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to top, var(--dark-card), transparent);
  pointer-events: none;
}
.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.service-card:hover .service-img img {
  transform: scale(1.08);
}
.service-card-body {
  padding: 24px 28px 28px;
}
.service-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
  padding: 20px 28px 0;
}
.service-card p {
  font-size: 0.875rem;
  color: var(--gray-400);
  line-height: 1.65;
  flex: 1;
  padding: 0 28px;
}
.service-link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--red);
  margin-top: 16px;
  padding: 0 28px 28px;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition);
}
.service-card:hover .service-link { color: var(--white); gap: 10px; }

/* ---- About ---- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 72px;
  align-items: center;
}
.about-image {
  position: relative;
}
.about-image::before {
  content: '';
  position: absolute;
  top: -8px;
  left: -8px;
  right: 8px;
  bottom: 8px;
  border: 1px solid rgba(227, 24, 55, 0.2);
  border-radius: var(--radius);
  pointer-events: none;
}
.about-photo {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--radius);
  position: relative;
  z-index: 1;
}
.about-text p {
  color: var(--gray-400);
  margin-bottom: 20px;
  line-height: 1.8;
  font-size: 0.95rem;
}
.about-role {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 8px;
  margin-bottom: 8px;
}
.about-role strong {
  color: var(--white);
  font-weight: 600;
  font-size: 1rem;
}
.about-role span {
  color: var(--red);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.5px;
}
.about-text .btn { margin-top: 16px; }

/* ---- Brands ---- */
.brands-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.brand-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-400);
  letter-spacing: 0.5px;
  transition: all var(--transition);
  min-height: 80px;
  text-decoration: none;
  cursor: pointer;
}
.brand-item img {
  max-height: 36px;
  max-width: 110px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: brightness(0.5) grayscale(1);
  transition: filter var(--transition);
}
.brand-item:hover {
  color: var(--white);
  border-color: rgba(227, 24, 55, 0.2);
  background: rgba(227, 24, 55, 0.03);
}
.brand-item:hover img {
  filter: brightness(1) grayscale(0);
}

/* ---- Service Detail Layout ---- */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.service-detail-text h2 {
  font-size: 1.8rem;
  margin-bottom: 16px;
  color: var(--white);
}
.service-detail-text p {
  color: var(--gray-300);
  line-height: 1.8;
  margin-bottom: 16px;
}
.service-detail-image img {
  width: 100%;
  border-radius: var(--radius-sm);
  object-fit: cover;
  max-height: 400px;
}
@media (max-width: 768px) {
  .service-detail {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .service-detail-image {
    order: -1;
  }
}

/* ---- CTA Section ---- */
.cta-section {
  position: relative;
  background: var(--dark);
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(227, 24, 55, 0.15) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: ctaPulse 4s ease-in-out infinite;
  pointer-events: none;
}
@keyframes ctaPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
  50% { transform: translate(-50%, -50%) scale(1.3); opacity: 1; }
}
.cta-content {
  position: relative;
  text-align: center;
  max-width: 650px;
  margin: 0 auto;
}
.cta-content h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}
.cta-content p {
  color: var(--gray-400);
  margin-bottom: 40px;
  font-size: 1.05rem;
  line-height: 1.7;
}
.cta-content .hero-actions { justify-content: center; }

/* ---- Footer ---- */
.footer {
  background: var(--dark);
  border-top: 1px solid var(--dark-border);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-logo { margin-bottom: 16px; }
.footer-desc { color: var(--gray-600); font-size: 0.875rem; line-height: 1.7; }
.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
  color: var(--white);
}
.footer-col a {
  display: block;
  font-size: 0.875rem;
  color: var(--gray-400);
  padding: 4px 0;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--white); }
.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}
.footer-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-800);
  border-radius: 50%;
  padding: 0;
  transition: all var(--transition);
}
.footer-social a:hover { background: var(--red); }
.footer-social svg { width: 16px; height: 16px; }
.footer-bottom {
  margin-top: 40px;
  padding: 20px 0;
  border-top: 1px solid var(--dark-border);
  text-align: center;
  font-size: 0.8rem;
  color: var(--gray-600);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .nav { display: none; }
  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    height: calc(100vh - 72px);
    height: calc(100dvh - 72px);
    background: #000000;
    padding: 40px 24px;
    gap: 24px;
    align-items: flex-start;
    z-index: 999;
    overflow-y: auto;
  }
  .nav.open .nav-link { font-size: 1.2rem; }
  .nav.open .nav-cta { width: 100%; text-align: center; margin-top: 16px; }
  .nav.open .nav-dropdown { width: 100%; }
  .nav.open .dropdown-menu {
    position: static;
    transform: none;
    background: transparent;
    border: none;
    padding: 0 0 0 16px;
    min-width: auto;
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease, visibility 0.3s ease, padding 0.3s ease;
  }
  .nav.open .nav-dropdown.open .dropdown-menu {
    max-height: 400px;
    opacity: 1;
    visibility: visible;
    padding: 8px 0 0 16px;
  }
  .nav.open .nav-dropdown .nav-link svg {
    transition: transform 0.3s ease;
  }
  .nav.open .nav-dropdown.open .nav-link svg {
    transform: rotate(180deg);
  }
  .mobile-toggle { display: flex; }
  .mobile-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .mobile-toggle.open span:nth-child(2) { opacity: 0; }
  .mobile-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  .hero-grid { grid-template-columns: 1fr 1fr; }
  .hero-logo-icon { max-width: 160px; }
  .hero-logo-text { max-width: 200px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .brands-grid { grid-template-columns: repeat(3, 1fr); }
  .brand-item img { filter: brightness(1) grayscale(0); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; padding: 40px 0; }
  .hero-content { padding: 0 8px; }
  .hero-logo { order: -1; gap: 12px; }
  .hero-logo-icon { max-width: 100px; }
  .hero-logo-text { max-width: 140px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-photo { max-width: 300px; margin: 0 auto; }
  .services-grid { grid-template-columns: 1fr; }
  .brands-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-item img { filter: brightness(1) grayscale(0); }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ---- Service Page Layout ---- */
.page-hero {
  padding: 140px 0 60px;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(227, 24, 55, 0.08) 0%, transparent 60%),
    var(--black);
}
.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 16px;
}
.page-hero p {
  color: var(--gray-400);
  font-size: 1.1rem;
  max-width: 600px;
  line-height: 1.7;
}
.page-content { padding: 80px 0; }
.page-content h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
}
.page-content p {
  color: var(--gray-400);
  line-height: 1.7;
  margin-bottom: 16px;
  max-width: 700px;
}
.features-list {
  list-style: none;
  margin: 24px 0 40px;
}
.features-list li {
  padding: 10px 0;
  padding-left: 28px;
  position: relative;
  color: var(--gray-200);
  font-size: 0.95rem;
}
.features-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--red);
  border-radius: 50%;
}

/* ---- Quote Form ---- */
.quote-form {
  max-width: 840px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: 48px;
  backdrop-filter: blur(20px);
  position: relative;
}
.quote-form::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
}
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group > label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-200);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 0.95rem;
  font-family: var(--font);
  color: var(--white);
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--red);
  background: rgba(227, 24, 55, 0.04);
  box-shadow: 0 0 0 3px rgba(227, 24, 55, 0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.25);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select { cursor: pointer; }
.form-group select option { background: var(--dark-card); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-row-3 { grid-template-columns: 1fr 1fr 1fr; }

/* Checkbox grid */
.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 4px;
}
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--gray-200);
  cursor: pointer;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
  transition: all var(--transition);
  min-height: 48px;
}
.checkbox-label:last-child:nth-child(odd) {
  grid-column: 1 / -1;
  max-width: calc(50% - 5px);
}
.checkbox-label:hover {
  color: var(--white);
  border-color: rgba(227, 24, 55, 0.3);
  background: rgba(227, 24, 55, 0.04);
}
.checkbox-label input[type="checkbox"] {
  display: none;
}
.checkbox-label .checkmark {
  width: 18px;
  height: 18px;
  min-width: 18px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.checkbox-label input[type="checkbox"]:checked ~ .checkmark,
.checkbox-label input[type="checkbox"]:checked + .checkmark {
  background: var(--red);
  border-color: var(--red);
}
.checkbox-label input[type="checkbox"]:checked ~ .checkmark::after,
.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
  content: '';
  width: 5px;
  height: 9px;
  border: solid var(--white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-top: -2px;
}
.checkbox-label:has(input:checked) {
  border-color: rgba(227, 24, 55, 0.4);
  background: rgba(227, 24, 55, 0.08);
  color: var(--white);
}

/* Toggle buttons for property type */
.toggle-group {
  display: flex;
  gap: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.toggle-option {
  flex: 1;
  cursor: pointer;
}
.toggle-option input { display: none; }
.toggle-option span {
  display: block;
  text-align: center;
  padding: 14px 20px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-200);
  background: rgba(255, 255, 255, 0.04);
  transition: all var(--transition);
}
.toggle-option:first-child span {
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}
.toggle-option input:checked + span {
  background: var(--red);
  color: var(--white);
  font-weight: 600;
}
.toggle-option:hover span {
  background: rgba(255, 255, 255, 0.08);
}
.toggle-option input:checked + span:hover {
  background: var(--red);
}

.quote-form .btn {
  margin-top: 8px;
  position: relative;
  overflow: hidden;
}

@media (max-width: 768px) {
  .form-row { grid-template-columns: 1fr; }
  .form-row-3 { grid-template-columns: 1fr; }
  .checkbox-grid { grid-template-columns: 1fr; }
  .checkbox-label:last-child:nth-child(odd) { max-width: 100%; }
  .quote-form { padding: 24px; }
  .about-image::before { display: none; }
}

/* ---- Animations ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children animation */
.stagger-children .fade-up:nth-child(1) { transition-delay: 0s; }
.stagger-children .fade-up:nth-child(2) { transition-delay: 0.08s; }
.stagger-children .fade-up:nth-child(3) { transition-delay: 0.16s; }
.stagger-children .fade-up:nth-child(4) { transition-delay: 0.24s; }
.stagger-children .fade-up:nth-child(5) { transition-delay: 0.32s; }
.stagger-children .fade-up:nth-child(6) { transition-delay: 0.40s; }
.stagger-children .fade-up:nth-child(7) { transition-delay: 0.48s; }
.stagger-children .fade-up:nth-child(8) { transition-delay: 0.56s; }
.stagger-children .fade-up:nth-child(9) { transition-delay: 0.64s; }
.stagger-children .fade-up:nth-child(10) { transition-delay: 0.72s; }

/* Section divider accent */
.section-divider {
  width: 48px;
  height: 2px;
  background: var(--red);
  margin: 0 auto 20px;
}

/* Glowing line separator between sections */
.glow-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(227, 24, 55, 0.4), transparent);
  border: none;
  margin: 0;
}

/* Smooth selection */
::selection {
  background: rgba(227, 24, 55, 0.3);
  color: var(--white);
}

/* Focus visible for accessibility */
:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}