/* ==========================================================================
   СИБКОМП СЕРВИС - ВЫСОКОКОНВЕРСИОННЫЙ ДИЗАЙН И ИДЕАЛЬНОЕ ВЫРАВНИВАНИЕ
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@500;600;700;800&display=swap');

:root {
  /* Color Palette */
  --bg-main: #070B12;
  --bg-surface: #0E1624;
  --bg-surface-elevated: #162236;
  --bg-glass: rgba(14, 22, 36, 0.88);
  --bg-glass-card: rgba(22, 34, 54, 0.7);
  
  --primary: #00F2FE;
  --primary-hover: #38bdf8;
  --primary-glow: rgba(0, 242, 254, 0.35);
  --secondary: #3B82F6;
  --secondary-glow: rgba(59, 130, 246, 0.35);
  --accent: #8B5CF6;
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;

  /* Высокий контраст для лёгкого чтения на тёмном фоне (+25-30% яркости) */
  --text-main: #FFFFFF;
  --text-muted: #CBD5E1;
  --text-dim: #94A3B8;

  --border-color: rgba(255, 255, 255, 0.1);
  --border-highlight: rgba(0, 242, 254, 0.35);

  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-glow: 0 0 25px var(--primary-glow);
  --shadow-card: 0 15px 35px -10px rgba(0, 0, 0, 0.6);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  background-image: 
    radial-gradient(circle at 10% 10%, rgba(0, 242, 254, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 90% 60%, rgba(59, 130, 246, 0.08) 0%, transparent 45%);
  background-attachment: fixed;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-main);
}

.gradient-text {
  background: linear-gradient(135deg, #FFFFFF 20%, var(--primary) 65%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Top Announcement Bar */
.top-bar {
  background: linear-gradient(90deg, rgba(0, 242, 254, 0.15) 0%, rgba(59, 130, 246, 0.15) 100%);
  border-bottom: 1px solid var(--border-color);
  padding: 8px 0;
  font-size: 0.875rem;
}
.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.top-bar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--success);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}
.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--success);
  animation: pulse 1.8s infinite;
}

/* Header / Navigation */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 0;
  transition: var(--transition-normal);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
  font-family: var(--font-heading);
  letter-spacing: -0.5px;
  white-space: nowrap;
  flex-shrink: 0;
}
.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-size: 1.1rem;
  box-shadow: var(--shadow-glow);
  flex-shrink: 0;
}
.logo-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 400;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 16px;
  list-style: none;
  flex-wrap: nowrap;
}
.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition-fast);
  white-space: nowrap;
}
.nav-link:hover {
  color: var(--primary);
}

.header-contacts {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.header-phone {
  text-align: right;
  white-space: nowrap;
}
.phone-note {
  font-size: 0.75rem;
  color: var(--success);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  white-space: nowrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition-fast);
  text-align: center;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #050B14;
  font-weight: 700;
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px var(--primary-glow);
  filter: brightness(1.1);
}
.btn-secondary {
  background: var(--bg-surface-elevated);
  border-color: var(--border-color);
  color: var(--text-main);
}
.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}
.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}
.btn-lg {
  padding: 16px 32px;
  font-size: 1.1rem;
  border-radius: var(--radius-lg);
}

/* HERO SECTION */
.hero {
  padding: 60px 0 70px;
  position: relative;
  background-image: 
    linear-gradient(180deg, rgba(7, 11, 18, 0.8) 0%, rgba(7, 11, 18, 0.95) 100%),
    radial-gradient(circle at 10% 20%, rgba(0, 242, 254, 0.15) 0%, transparent 45%),
    url('assets/hero_bg.jpg');
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid var(--border-color);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.hero-status-compact {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
  flex-wrap: wrap;
}
.status-dot-green {
  width: 8px;
  height: 8px;
  background-color: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--success);
  display: inline-block;
}
.proof-stars {
  color: #F59E0B;
  font-size: 0.9rem;
  font-weight: 700;
}
.hero-title-strong {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 14px;
  letter-spacing: -1px;
}
.price-tag-sub {
  display: inline-block;
  background: rgba(0, 242, 254, 0.15);
  border: 1px solid var(--border-highlight);
  color: var(--primary);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
  font-weight: 700;
  margin-left: 8px;
}
.hero-subtitle-clean {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 28px;
  line-height: 1.55;
}
.hero-advantages-bar {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.advantage-item-clean {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 8px 14px;
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
}
.hero-express-card {
  background: linear-gradient(135deg, rgba(14, 22, 36, 0.92) 0%, rgba(22, 34, 54, 0.92) 100%);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), var(--shadow-glow);
  backdrop-filter: blur(16px);
}
.express-form-title {
  font-size: 1.35rem;
  margin-bottom: 6px;
  text-align: center;
}
.express-form-subtitle {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 20px;
}

/* ==========================================================================
   СЕКЦИОННЫЕ ЗАГОЛОВКИ - ЧЕТКОЕ ВЫРАВНИВАНИЕ ПО ЛЕВОМУ КРАЮ КАРТОЧКИ
   ========================================================================== */
.section {
  padding: 80px 0;
  position: relative;
}
.section-header {
  text-align: left;
  max-width: 800px;
  margin-bottom: 36px;
}
.section-tag {
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.2);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}
.section-title {
  font-size: 2.3rem;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   СУПЕР-КАЛЬКУЛЯТОР СЕКЦИЯ (ОЦЕНКА 10/10 UX & CRO)
   ========================================================================== */
.calculator-card {
  background: var(--bg-glass-card);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-xl);
  padding: 40px;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

.calc-progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 12px 20px;
  border-radius: var(--radius-lg);
}
.calc-step-badges {
  display: flex;
  gap: 12px;
}
.calc-step-badge {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}
.calc-step-badge.active {
  color: var(--primary);
}
.step-num-circle {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}
.calc-step-badge.active .step-num-circle {
  background: var(--primary);
  color: #000;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
}

.calc-option-group {
  margin-bottom: 28px;
}
.calc-label {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.calc-pills {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.calc-pill {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.2s, border-color 0.2s;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.calc-pill:hover {
  border-color: rgba(0, 242, 254, 0.4);
  color: var(--text-main);
  transform: translateY(-2px);
}
.calc-pill.active {
  background: rgba(0, 242, 254, 0.15);
  border-color: var(--primary);
  color: var(--primary);
  font-weight: 600;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.25);
  transform: scale(1.03);
}

.icon-fire { color: #F97316; }
.icon-bolt { color: #F59E0B; }
.icon-water { color: #38BDF8; }
.icon-virus { color: #A855F7; }
.icon-screen { color: #00F2FE; }
.icon-crack { color: #EC4899; }

.calc-summary {
  background: var(--bg-surface);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.summary-header-trust {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.summary-device-preview {
  width: 44px;
  height: 44px;
  background: rgba(0, 242, 254, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--primary);
  flex-shrink: 0;
}

.summary-title-clean {
  font-size: 0.82rem;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 1px;
}
.summary-selected-service {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 16px;
}

.summary-trust-list {
  list-style: none;
  margin-bottom: 20px;
  border-y: 1px solid var(--border-color);
  padding: 14px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.summary-trust-list li {
  font-size: 0.875rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.summary-trust-list li i {
  color: var(--success);
}

.summary-social-rate {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  color: var(--success);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-weight: 500;
}

.summary-price-hero-box {
  background: rgba(0, 242, 254, 0.04);
  border: 1px dashed var(--border-highlight);
  padding: 18px 20px;
  border-radius: var(--radius-md);
  text-align: center;
  margin-bottom: 20px;
}
.price-label-trust {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.price-row-hero {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 2px;
}
.price-prefix-text {
  font-size: 1.3rem;
  color: var(--text-muted);
  font-weight: 600;
  line-height: 1;
}
.price-current-hero {
  font-size: 3.4rem;
  font-weight: 800;
  color: var(--primary);
  font-family: var(--font-heading);
  line-height: 1;
}
.price-discount-pill {
  background: #EF4444;
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-top: 10px;
}

.btn-subcaption {
  display: block;
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 10px;
}

/* Service Pricing Cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--bg-glass-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-highlight);
  box-shadow: var(--shadow-card), 0 0 20px rgba(0, 242, 254, 0.1);
}
.service-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
}
.service-icon {
  width: 48px;
  height: 48px;
  background: rgba(0, 242, 254, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.4rem;
}
.service-title {
  font-size: 1.25rem;
  margin-bottom: 8px;
}
.service-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.service-features {
  list-style: none;
  margin-bottom: 24px;
}
.service-features li {
  font-size: 0.9rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.service-features li i {
  color: var(--success);
  font-size: 0.8rem;
}
.service-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}
.service-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
}

/* Novosibirsk District Map Selector */
.district-section {
  background: var(--bg-surface);
  border-y: 1px solid var(--border-color);
}
.district-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.district-card {
  background: var(--bg-glass-card);
  border: 1px solid var(--border-color);
  padding: 20px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.district-card:hover, .district-card.active {
  border-color: var(--primary);
  background: rgba(0, 242, 254, 0.08);
}
.district-name {
  font-weight: 600;
  display: block;
}
.district-eta {
  font-size: 0.85rem;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Masters & Cases */
.masters-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.master-card {
  background: var(--bg-glass-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-normal);
}
.master-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-highlight);
}
.master-img {
  height: 240px;
  width: 100%;
  object-fit: cover;
}
.master-info {
  padding: 24px;
}
.master-name {
  font-size: 1.2rem;
  margin-bottom: 4px;
}
.master-role {
  font-size: 0.85rem;
  color: var(--primary);
  margin-bottom: 12px;
  display: block;
}
.master-stats {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  padding: 10px 0;
  border-y: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--text-muted);
}
.master-stats strong {
  color: var(--text-main);
  display: block;
}

/* Process Timeline */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.process-step {
  background: var(--bg-glass-card);
  border: 1px solid var(--border-color);
  padding: 28px;
  border-radius: var(--radius-lg);
  position: relative;
}
.step-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(0, 242, 254, 0.2);
  font-family: var(--font-heading);
  position: absolute;
  top: 16px;
  right: 20px;
}
.step-title {
  font-size: 1.1rem;
  margin-bottom: 10px;
}
.step-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* FAQ Accordion */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  background: var(--bg-glass-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-fast);
}
.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  color: var(--text-main);
  font-weight: 600;
  font-size: 1.05rem;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.faq-icon {
  font-size: 1.2rem;
  color: var(--primary);
  transition: transform 0.3s ease;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}
.faq-item.active .faq-answer {
  max-height: 200px;
  padding: 0 24px 20px;
}
.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

/* Form & Contact Section */
.contact-card {
  background: linear-gradient(135deg, rgba(14, 22, 36, 0.9) 0%, rgba(22, 34, 54, 0.9) 100%);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.form-group {
  margin-bottom: 18px;
}
.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-main);
}
.form-input {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  outline: none;
  transition: var(--transition-fast);
}
.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

/* Mobile Touch Checkbox (ФЗ-152) */
.form-checkbox-container {
  margin-top: 12px;
  margin-bottom: 14px;
}
.touch-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-height: 44px;
  padding: 4px 0;
  cursor: pointer;
  user-select: none;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}
.touch-checkbox-label input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  background: var(--bg-surface-elevated);
  border: 2px solid var(--border-highlight);
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-shrink: 0;
  display: grid;
  place-content: center;
  transition: var(--transition-fast);
  margin-top: 1px;
}
.touch-checkbox-label input[type="checkbox"]::before {
  content: "";
  width: 11px;
  height: 11px;
  transform: scale(0);
  transition: 120ms transform ease-in-out;
  box-shadow: inset 1em 1em var(--primary);
  background-color: var(--primary);
  transform-origin: center;
  clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}
.touch-checkbox-label input[type="checkbox"]:checked {
  border-color: var(--primary);
  background: rgba(0, 242, 254, 0.15);
  box-shadow: 0 0 12px var(--primary-glow);
}
.touch-checkbox-label input[type="checkbox"]:checked::before {
  transform: scale(1);
}
.touch-checkbox-label a {
  color: var(--primary);
  text-decoration: underline;
}
.touch-checkbox-label a:hover {
  color: var(--primary-hover);
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 11, 20, 0.88);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}
.modal-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-xl);
  padding: 36px;
  max-width: 480px;
  width: 100%;
  position: relative;
  transform: scale(0.95);
  transition: transform 0.3s ease;
  box-shadow: 0 25px 60px rgba(0,0,0,0.7);
  max-height: 90vh;
  overflow-y: auto;
}
.modal-backdrop.active .modal-box {
  transform: scale(1);
}
.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}
.modal-close:hover {
  color: var(--text-main);
}

/* Floating Call Widget */
.floating-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 12px;
}
.call-btn-circle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-glow), 0 10px 25px rgba(0,0,0,0.5);
  cursor: pointer;
  border: none;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.toast {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
  animation: slideIn 0.4s ease forwards;
  max-width: 340px;
}

/* Footer */
.footer {
  background: #04070D;
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
}

/* Responsive Styles */
@media (max-width: 1200px) {
  .nav-menu {
    gap: 12px;
  }
  .nav-link {
    font-size: 0.82rem;
  }
  .logo-sub, .phone-note {
    display: none;
  }
  .phone-number {
    font-size: 0.95rem;
  }
  .btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
  }
}
@media (max-width: 1024px) {
  .hero-grid, .calc-grid, .contact-card {
    grid-template-columns: 1fr;
  }
  .hero-title-strong {
    font-size: 2.4rem;
  }
  .services-grid, .masters-grid, .district-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .hero-title-strong {
    font-size: 1.95rem;
  }
  .hero-advantages-bar {
    flex-direction: column;
    gap: 10px;
  }
  .services-grid, .masters-grid, .district-grid, .process-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}