/* =========================================
   ТОВ "Енерготрансфер" — style.css
   ========================================= */

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

/* === CSS VARIABLES === */
:root {
  --color-primary:        #0F2A4A;
  --color-primary-light:  #1A3F6F;
  --color-primary-hover:  #0A1E36;
  --color-accent:         #F97316;
  --color-accent-hover:   #EA6B0E;
  --color-accent-glow:    rgba(249, 115, 22, 0.35);
  --color-white:          #FFFFFF;
  --color-bg-light:       #F8FAFC;
  --color-bg-mid:         #EEF2F7;
  --color-text-primary:   #0F1729;
  --color-text-secondary: #4B5563;
  --color-text-muted:     #9CA3AF;
  --color-border:         #E2E8F0;
  --color-success:        #10B981;
  --color-warning:        #F59E0B;
  --color-error:          #EF4444;
  --shadow-card:   0 4px 24px rgba(15, 42, 74, 0.08);
  --shadow-hover:  0 8px 40px rgba(15, 42, 74, 0.16);
  --shadow-cta:    0 4px 16px rgba(249, 115, 22, 0.35);
  --shadow-header: 0 2px 20px rgba(15, 42, 74, 0.12);
  --section-py:        96px;
  --section-py-mobile: 64px;
  --container-max:     1200px;
  --container-px:      24px;
  --gap-sm:  16px;
  --gap-md:  24px;
  --gap-lg:  40px;
  --gap-xl:  64px;
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-full: 9999px;
  --transition: all 0.3s ease;
  --transition-fast: all 0.15s ease;
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; }

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

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 { color: var(--color-text-primary); line-height: 1.2; }

h1 { font-size: 44px; font-weight: 800; line-height: 1.15; }
h2 { font-size: 40px; font-weight: 700; line-height: 1.2; }
h3 { font-size: 22px; font-weight: 600; line-height: 1.3; }

p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

/* === SECTION === */
.section { padding: var(--section-py) 0; }
.section-light { background: var(--color-bg-light); }
.section-mid { background: var(--color-bg-mid); }
.section-dark { background: var(--color-primary); }

.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p {
  font-size: 18px;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}
.section-dark .section-header h2 { color: var(--color-white); }
.section-dark .section-header p { color: rgba(255,255,255,0.75); }

/* === BUTTONS === */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 16px;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-cta);
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(249,115,22,0.45);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.4);
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-secondary:hover {
  border-color: white;
  background: rgba(255,255,255,0.1);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
}
.btn-ghost:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-full { width: 100%; justify-content: center; }

/* === HEADER === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 72px;
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.header.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-header);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo-icon svg { color: var(--color-accent); }
.logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-white);
  transition: color 0.3s ease;
}
.header.scrolled .logo-text { color: var(--color-primary); }

/* Nav */
.nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
  white-space: nowrap;
}
.nav-link:hover { color: var(--color-white); background: rgba(255,255,255,0.1); }
.nav-link.active { color: var(--color-accent); font-weight: 600; }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}
.header.scrolled .nav-link { color: var(--color-text-secondary); }
.header.scrolled .nav-link:hover { color: var(--color-primary); background: var(--color-bg-light); }
.header.scrolled .nav-link.active { color: var(--color-accent); }

/* Header CTA */
.header-cta { flex-shrink: 0; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition);
}
.header.scrolled .hamburger span { background: var(--color-primary); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Drawer */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 999;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.mobile-overlay.open { display: block; opacity: 1; }

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100%;
  background: var(--color-white);
  z-index: 1001;
  padding: 80px 24px 40px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
  box-shadow: -4px 0 24px rgba(0,0,0,0.15);
}
.mobile-drawer.open { right: 0; }
.mobile-drawer .nav-link {
  color: var(--color-text-primary);
  font-size: 17px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
}
.mobile-drawer .nav-link:hover { background: var(--color-bg-light); color: var(--color-primary); }
.mobile-drawer .nav-link.active { color: var(--color-accent); background: #FFF7F0; }
.mobile-drawer .btn-primary { margin-top: 16px; }

/* =====================
   HERO SECTION
   ===================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-primary);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://picsum.photos/seed/gas/1920/1080');
  background-size: cover;
  background-position: center;
  filter: grayscale(60%);
  opacity: 0.25;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,42,74,0.92) 0%, rgba(15,42,74,0.75) 100%);
}
/* Animated radial glow */
.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(249,115,22,0.12) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  animation: glowPulse 6s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.15); opacity: 1; }
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 64px;
  align-items: center;
  padding: 120px var(--container-px) 80px;
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(249,115,22,0.15);
  border: 1px solid rgba(249,115,22,0.3);
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  letter-spacing: 0.3px;
}
.hero h1 {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-white);
  margin-bottom: 24px;
}
.hero h1 span { color: var(--color-accent); }
.hero-subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255,255,255,0.85);
  margin-bottom: 40px;
  max-width: 520px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }

/* Hero Form (glassmorphism) */
.hero-form-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
}
.hero-form-card h3 {
  color: var(--color-white);
  font-size: 20px;
  margin-bottom: 8px;
}
.hero-form-card .form-subtitle {
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  margin-bottom: 24px;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 12px;
  animation: bounce 2s infinite;
}
.scroll-indicator svg { color: rgba(255,255,255,0.5); }
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* =====================
   TRUST STRIP
   ===================== */
.trust-strip {
  background: var(--color-primary);
  padding: 56px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap-md);
  text-align: center;
}
.trust-item {}
.trust-number {
  font-size: 48px;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}
.trust-label {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  line-height: 1.4;
}

/* =====================
   ADVANTAGES
   ===================== */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-lg);
}
.advantage-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  box-shadow: var(--shadow-card);
  border-top: 3px solid transparent;
  transition: var(--transition);
  position: relative;
}
.advantage-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-top-color: var(--color-accent);
}
.advantage-icon {
  width: 56px;
  height: 56px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}
.advantage-icon svg { color: var(--color-accent); }
.advantage-card h3 { margin-bottom: 12px; }
.advantage-card p { color: var(--color-text-secondary); margin: 0; }

/* =====================
   SEGMENTS
   ===================== */
.segments-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-md);
  justify-content: center;
}
.segment-card {
  flex: 0 0 calc(33.333% - 16px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: var(--transition);
  cursor: default;
}
.segment-card:hover {
  border-color: var(--color-accent);
  background: #FFFAF6;
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}
.segment-icon {
  width: 48px;
  height: 48px;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 24px;
}
.segment-card h3 { font-size: 17px; margin-bottom: 8px; }
.segment-card p { font-size: 14px; color: var(--color-text-secondary); margin: 0; }

/* =====================
   HOW IT WORKS (STEPS)
   ===================== */
.steps-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.steps-row::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5% + 4px);
  right: calc(12.5% + 4px);
  height: 2px;
  background: rgba(255,255,255,0.15);
  z-index: 0;
}
.step {
  text-align: center;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}
.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 22px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 0 0 4px rgba(249,115,22,0.2);
}
.step-duration {
  display: inline-block;
  background: rgba(249,115,22,0.15);
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}
.step h3 { color: var(--color-white); font-size: 18px; margin-bottom: 10px; }
.step p { color: rgba(255,255,255,0.7); font-size: 14px; margin: 0; }

/* =====================
   APPLICATION FORM
   ===================== */
.form-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 48px;
  max-width: 640px;
  margin: 0 auto;
  box-shadow: var(--shadow-card);
}
.form-card h2 { margin-bottom: 8px; }
.form-card .form-intro { color: var(--color-text-secondary); margin-bottom: 32px; }

/* Form Fields */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}
.form-group label .required { color: var(--color-accent); margin-left: 2px; }

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 15px;
  color: var(--color-text-primary);
  background: var(--color-white);
  transition: var(--transition-fast);
  outline: none;
  appearance: none;
}
.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(15,42,74,0.1);
}
.form-control::placeholder { color: var(--color-text-muted); }

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
  cursor: pointer;
}
textarea.form-control { resize: vertical; min-height: 120px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap-md); }
.form-privacy {
  font-size: 12px;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 12px;
}

/* Form Success */
.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}
.form-success.show { display: block; }
.form-success-icon {
  width: 64px;
  height: 64px;
  background: #D1FAE5;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.form-success-icon svg { color: var(--color-success); }
.form-success h3 { color: var(--color-text-primary); margin-bottom: 8px; }
.form-success p { color: var(--color-text-secondary); margin: 0; }

/* Hero glass form */
.hero-form-card .form-group { margin-bottom: 16px; }
.hero-form-card .form-group label { color: rgba(255,255,255,0.85); font-size: 13px; }
.hero-form-card .form-control {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  color: var(--color-white);
}
.hero-form-card .form-control:focus {
  border-color: rgba(249,115,22,0.6);
  box-shadow: 0 0 0 3px rgba(249,115,22,0.15);
  background: rgba(255,255,255,0.12);
}
.hero-form-card .form-control::placeholder { color: rgba(255,255,255,0.4); }
.hero-form-card .form-privacy { color: rgba(255,255,255,0.45); }

/* =====================
   CLIENTS / REVIEWS
   ===================== */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--gap-md);
  align-items: center;
}
.client-logo {
  background: var(--color-bg-mid);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.client-logo:hover {
  border-color: var(--color-accent);
  background: #FFFAF6;
  transform: translateY(-2px);
}
.client-logo span {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-secondary);
  line-height: 1.3;
  display: block;
}
.client-logo-icon { font-size: 28px; margin-bottom: 8px; }

/* =====================
   FAQ ACCORDION
   ===================== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
  overflow: hidden;
  transition: border-color 0.2s ease;
}
.faq-item.open { border-color: var(--color-primary); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  background: var(--color-white);
  gap: 16px;
}
.faq-question:hover { background: var(--color-bg-light); }
.faq-question span {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-primary);
  flex: 1;
}
.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  color: var(--color-primary);
}
.faq-item.open .faq-icon {
  background: var(--color-primary);
  color: var(--color-white);
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-answer-inner {
  padding: 0 24px 24px;
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

/* =====================
   PAGE HERO (inner pages)
   ===================== */
.page-hero {
  background: var(--color-primary);
  padding: 120px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top right, rgba(249,115,22,0.1) 0%, transparent 60%);
}
.page-hero .container { position: relative; z-index: 1; }
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
}
.breadcrumb a { color: rgba(255,255,255,0.6); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb .sep { color: rgba(255,255,255,0.3); }
.breadcrumb .current { color: rgba(255,255,255,0.9); }
.page-hero h1 { color: var(--color-white); font-size: 44px; margin-bottom: 16px; }
.page-hero .subtitle {
  color: rgba(255,255,255,0.8);
  font-size: 18px;
  max-width: 580px;
  margin: 0 auto;
}

/* =====================
   SIDEBAR LAYOUT
   ===================== */
.content-with-sidebar {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--gap-xl);
  align-items: start;
}
.sidebar {
  position: sticky;
  top: 96px;
  border-right: 2px solid var(--color-border);
  padding-right: 32px;
}
.sidebar-nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar-link {
  font-size: 14px;
  color: var(--color-text-secondary);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  display: block;
  position: relative;
}
.sidebar-link:hover { color: var(--color-primary); background: var(--color-bg-light); }
.sidebar-link.active {
  color: var(--color-accent);
  font-weight: 600;
  background: #FFF7F0;
  border-right: 2px solid var(--color-accent);
  margin-right: -2px;
}
.sidebar-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--color-text-muted);
  padding: 0 14px;
  margin-bottom: 8px;
  margin-top: 4px;
}

/* Content sections */
.content-section { margin-bottom: 56px; scroll-margin-top: 100px; }
.content-section:last-child { margin-bottom: 0; }
.content-section h2 {
  font-size: 28px;
  margin-bottom: 24px;
  color: var(--color-text-primary);
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-border);
}
.content-list { display: flex; flex-direction: column; gap: 12px; }
.content-list-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 20px;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
}
.content-list-item-number {
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.content-list-item p { font-size: 15px; margin: 0; color: var(--color-text-secondary); }

/* Details table */
.details-table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.details-table tr { border-bottom: 1px solid var(--color-border); }
.details-table tr:last-child { border-bottom: none; }
.details-table td { padding: 12px 16px; font-size: 15px; }
.details-table td:first-child {
  color: var(--color-text-muted);
  font-weight: 500;
  width: 200px;
  background: var(--color-bg-light);
}
.details-table td:last-child { color: var(--color-text-primary); font-weight: 500; }

/* Download button */
.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-bg-mid);
  border: 1.5px solid var(--color-border);
  color: var(--color-primary);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
  margin-top: 16px;
  cursor: pointer;
}
.download-btn:hover {
  border-color: var(--color-primary);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
}

/* =====================
   LEGISLATION FILTERS
   ===================== */
.filter-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.filter-tab {
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  border: 1.5px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}
.filter-tab:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-tab.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* Document cards */
.docs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-md);
}
.doc-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.doc-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.doc-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.doc-type-badge {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  flex-shrink: 0;
}
.doc-type-badge.zakony { background: #EEF2FF; color: #3730A3; }
.doc-type-badge.postanovy { background: #F0FDF4; color: #166534; }
.doc-type-badge.nakazy { background: #FFF7ED; color: #9A3412; }

.doc-icon { font-size: 28px; flex-shrink: 0; }
.doc-title { font-size: 15px; font-weight: 600; color: var(--color-text-primary); line-height: 1.4; }
.doc-meta { display: flex; gap: 12px; font-size: 13px; color: var(--color-text-muted); }
.doc-description { font-size: 14px; color: var(--color-text-secondary); line-height: 1.6; flex: 1; }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}
.status-active { background: #D1FAE5; color: #065F46; }
.status-amended { background: #FEF3C7; color: #92400E; }
.status-repealed { background: #FEE2E2; color: #991B1B; }

.doc-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-bg-light);
  border: 1.5px solid var(--color-border);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: var(--transition);
}
.doc-link:hover {
  color: var(--color-white);
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-card);
}

/* Timeline */
.timeline { position: relative; max-width: 700px; margin: 0 auto; }
.timeline::before {
  content: '';
  position: absolute;
  left: 48px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}
.timeline-item {
  display: flex;
  gap: 24px;
  margin-bottom: 32px;
  position: relative;
}
.timeline-year {
  width: 80px;
  height: 40px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  margin-top: 4px;
}
.timeline-content { flex: 1; }
.timeline-content h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 6px;
}
.timeline-content p { font-size: 14px; color: var(--color-text-secondary); margin: 0; }

/* =====================
   DISPUTES STEPS (vertical)
   ===================== */
.dispute-steps { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 24px; }
.dispute-step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  position: relative;
}
.dispute-step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 3px solid var(--color-accent);
  background: var(--color-white);
  color: var(--color-primary);
  font-size: 22px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.dispute-step h3 { font-size: 20px; margin-bottom: 12px; color: var(--color-text-primary); }
.dispute-step p { color: var(--color-text-secondary); margin-bottom: 12px; }
.dispute-step-meta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
.dispute-step-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}
.dispute-step-tag.deadline { background: #EFF6FF; color: #1D4ED8; border-color: #BFDBFE; }
.dispute-step-tag.contact { background: #F0FDF4; color: #166534; border-color: #BBF7D0; }
.dispute-step-tag.tip { background: #FFFBEB; color: #92400E; border-color: #FDE68A; }

/* =====================
   CONTACTS PAGE
   ===================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-xl);
  align-items: start;
}
.contact-info-list { display: flex; flex-direction: column; gap: 20px; }
.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-bg-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
}
.contact-info-item h4 { font-size: 14px; color: var(--color-text-muted); font-weight: 500; margin-bottom: 2px; }
.contact-info-item p { font-size: 16px; font-weight: 600; color: var(--color-text-primary); margin: 0; }
.contact-info-item small { font-size: 13px; color: var(--color-text-muted); }

/* Requisites table */
.req-table { width: 100%; border-collapse: collapse; }
.req-table tr { border-bottom: 1px solid var(--color-border); }
.req-table tr:last-child { border-bottom: none; }
.req-table td { padding: 14px 16px; font-size: 15px; }
.req-table td:first-child {
  color: var(--color-text-muted);
  font-weight: 500;
  width: 45%;
  background: var(--color-bg-light);
}
.req-table td:last-child { color: var(--color-text-primary); font-weight: 600; }

/* =====================
   CTA BLOCK
   ===================== */
.cta-block {
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top right, rgba(249,115,22,0.15) 0%, transparent 60%);
}
.cta-block .container,
.cta-block > div { position: relative; z-index: 1; }
.cta-block h2 { color: var(--color-white); margin-bottom: 12px; font-size: 32px; }
.cta-block p { color: rgba(255,255,255,0.75); margin-bottom: 28px; font-size: 17px; }
.cta-block-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* =====================
   FOOTER
   ===================== */
.footer {
  background: #060F1C;
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--gap-xl);
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer-logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-white);
}
.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  margin-bottom: 20px;
}
.footer-social { display: flex; gap: 10px; }
.social-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: var(--transition-fast);
}
.social-btn:hover { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-white); }

.footer-col-title {
  font-size: 14px;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  transition: color 0.2s;
}
.footer-links a:hover { color: rgba(255,255,255,0.9); }

.footer-contact-item { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; }
.footer-contact-item svg { color: var(--color-accent); flex-shrink: 0; margin-top: 2px; }
.footer-contact-item span { font-size: 14px; color: rgba(255,255,255,0.55); line-height: 1.5; }
.footer-contact-item a { color: rgba(255,255,255,0.85); font-weight: 500; }

.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.35); margin: 0; }
.footer-bottom .footer-req {
  font-size: 12px;
  color: rgba(255,255,255,0.25);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* =====================
   SCROLL REVEAL
   ===================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* =====================
   DISPUTE CONTACTS SECTION
   ===================== */
.dispute-contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-lg);
  max-width: 700px;
  margin: 0 auto;
}
.dispute-contact-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  text-align: center;
}
.dispute-contact-card .dcc-icon {
  width: 56px;
  height: 56px;
  background: var(--color-bg-mid);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--color-primary);
}
.dispute-contact-card h4 { font-size: 16px; margin-bottom: 12px; }
.dispute-contact-card p { font-size: 14px; color: var(--color-text-secondary); margin-bottom: 6px; }
.dispute-contact-card a { color: var(--color-primary); font-weight: 600; }
.dispute-contact-card .badge-response {
  display: inline-block;
  background: #D1FAE5;
  color: #065F46;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-top: 8px;
}

/* =====================
   RESPONSIVE
   ===================== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--gap-lg); }
  .advantages-grid { grid-template-columns: 1fr 1fr; }
  .clients-grid { grid-template-columns: repeat(3, 1fr); }
  .docs-grid { grid-template-columns: 1fr 1fr; }
  .steps-row { grid-template-columns: repeat(2, 1fr); gap: var(--gap-lg); }
  .steps-row::before { display: none; }
  .content-with-sidebar { grid-template-columns: 1fr; }
  .sidebar { position: static; border-right: none; border-bottom: 2px solid var(--color-border); padding-right: 0; padding-bottom: 24px; }
  .sidebar-nav { flex-direction: row; flex-wrap: wrap; }
}

@media (max-width: 768px) {
  :root {
    --section-py: var(--section-py-mobile);
    --container-px: 20px;
  }

  h1 { font-size: 30px; }
  h2 { font-size: 26px; }
  h3 { font-size: 20px; }

  .nav { display: none; }
  .header-cta { display: none; }
  .hamburger { display: flex; }

  .hero-inner {
    grid-template-columns: 1fr;
    padding: 100px var(--container-px) 80px;
  }
  .hero h1 { font-size: 36px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn-primary,
  .hero-ctas .btn-secondary { width: 100%; justify-content: center; }
  .scroll-indicator { display: none; }

  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-number { font-size: 36px; }

  .advantages-grid { grid-template-columns: 1fr; }
  .segment-card { flex: 0 0 100%; }
  .steps-row { grid-template-columns: 1fr; }

  .form-card { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }

  .clients-grid { grid-template-columns: repeat(2, 1fr); }

  .docs-grid { grid-template-columns: 1fr; }

  .page-hero { padding: 100px 0 48px; }
  .page-hero h1 { font-size: 30px; }
  .page-hero .subtitle { font-size: 16px; }

  .dispute-steps .dispute-step { grid-template-columns: 1fr; gap: 16px; }
  .dispute-contacts-grid { grid-template-columns: 1fr; }

  .contact-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: var(--gap-lg); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom .footer-req { justify-content: center; }

  .cta-block { padding: 32px 24px; }
  .cta-block-actions { flex-direction: column; }

  .timeline::before { left: 40px; }
  .timeline-year { width: 64px; font-size: 12px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 30px; }
  .trust-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .trust-number { font-size: 30px; }
  .segment-card { flex: 0 0 100%; }
}
