/*
 * Berivezi Theme Main CSS Stylesheet
 * Dark graphite-brown palette UI
 */

:root {
  --bv-bg: #201B17;
  --bv-card-bg: #2A241E;
  --bv-card-hover: #332B24;
  --bv-text: #FFFFFF;
  --bv-text-muted: #9B948A;
  --bv-accent-green: #3FBE0C;
  --bv-accent-green-hover: #35A30A;
  --bv-accent-orange: #E8590C;
  --bv-border: rgba(255, 255, 255, 0.08);
  --bv-font-heading: 'Unbounded', sans-serif;
  --bv-font-body: 'Manrope', sans-serif;
  --bv-radius-sm: 10px;
  --bv-radius-md: 16px;
  --bv-radius-lg: 24px;
}

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

html {
  scroll-behavior: smooth;
}

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

.bv-container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography & Badges */
.bv-section-title {
  font-family: var(--bv-font-heading);
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 700;
  color: var(--bv-text);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.bv-section-subtitle {
  color: var(--bv-text-muted);
  font-size: clamp(15px, 2vw, 18px);
  max-width: 650px;
}

.bv-text-accent {
  color: var(--bv-accent-green);
}

.bv-badge-orange {
  display: inline-block;
  background: rgba(232, 89, 12, 0.15);
  color: var(--bv-accent-orange);
  border: 1px solid rgba(232, 89, 12, 0.3);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.bv-badge-green {
  display: inline-block;
  background: rgba(63, 190, 12, 0.15);
  color: var(--bv-accent-green);
  border: 1px solid rgba(63, 190, 12, 0.3);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.bv-free-badge {
  background: rgba(63, 190, 12, 0.2);
  color: var(--bv-accent-green);
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 800;
}

.bv-price-tag {
  color: var(--bv-accent-green);
  font-weight: 700;
  font-size: 13px;
}

/* Buttons */
.bv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--bv-font-body);
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
  text-decoration: none;
  gap: 8px;
  white-space: nowrap;
}

.bv-btn-primary {
  background-color: var(--bv-accent-green);
  color: #12100E;
  box-shadow: 0 4px 20px rgba(63, 190, 12, 0.25);
}

.bv-btn-primary:hover {
  background-color: var(--bv-accent-green-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(63, 190, 12, 0.35);
}

.bv-btn-outline {
  background: transparent;
  color: #FFFFFF;
  border: 1px solid var(--bv-border);
}

.bv-btn-outline:hover {
  border-color: var(--bv-accent-green);
  color: var(--bv-accent-green);
}

.bv-btn-large {
  font-size: 16px;
  padding: 18px 36px;
  border-radius: var(--bv-radius-md);
}

.w-full {
  width: 100%;
}

/* Header & Topbar */
.bv-topbar {
  background: #181411;
  border-bottom: 1px solid var(--bv-border);
  padding: 8px 0;
  font-size: 13px;
  color: var(--bv-text-muted);
}

.bv-topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.bv-topbar-left, .bv-topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.bv-social-link {
  color: var(--bv-accent-green);
  text-decoration: none;
  font-weight: 600;
}

.bv-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(32, 27, 23, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bv-border);
  padding: 16px 0;
}

.bv-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.bv-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.bv-logo-icon {
  font-size: 28px;
}

.bv-logo-text {
  font-family: var(--bv-font-heading);
  font-size: 22px;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.03em;
}

.bv-logo-accent {
  color: var(--bv-accent-green);
}

.bv-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.bv-nav-link {
  color: #E2DDD5;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  transition: color 0.2s;
}

.bv-nav-link:hover {
  color: var(--bv-accent-green);
}

.bv-header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.bv-phone-block {
  text-align: right;
}

.bv-phone-number {
  display: block;
  font-family: var(--bv-font-heading);
  font-size: 16px;
  font-weight: 700;
  color: #FFFFFF;
  text-decoration: none;
}

.bv-phone-subtext {
  font-size: 11px;
  color: var(--bv-accent-green);
}

.bv-burger-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.bv-burger-btn span {
  width: 24px;
  height: 2px;
  background: #FFFFFF;
  border-radius: 2px;
}

/* Hero Section */
.bv-hero-section {
  padding: 60px 0 80px;
  background: radial-gradient(circle at top right, rgba(63, 190, 12, 0.08) 0%, transparent 50%);
}

.bv-hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.bv-hero-title {
  font-family: var(--bv-font-heading);
  font-size: clamp(32px, 5vw, 54px);
  font-weight: 800;
  line-height: 1.15;
  margin: 16px 0;
  letter-spacing: -0.03em;
}

.bv-hero-description {
  color: var(--bv-text-muted);
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 32px;
  max-width: 600px;
}

.bv-hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.bv-hero-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  border-top: 1px solid var(--bv-border);
  padding-top: 30px;
}

.bv-hero-feat-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.bv-feat-icon {
  font-size: 24px;
}

.bv-hero-feat-item strong {
  display: block;
  font-size: 14px;
  color: #FFFFFF;
}

.bv-hero-feat-item p {
  font-size: 12px;
  color: var(--bv-text-muted);
  margin-top: 2px;
}

.bv-hero-visual {
  position: relative;
}

.bv-hero-card-preview {
  background: var(--bv-card-bg);
  border: 1px solid var(--bv-border);
  border-radius: var(--bv-radius-lg);
  padding: 20px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  position: relative;
}

.bv-hero-floating-stat {
  position: absolute;
  bottom: -20px;
  left: 20px;
  background: var(--bv-card-hover);
  border: 1px solid var(--bv-accent-green);
  border-radius: var(--bv-radius-md);
  padding: 12px 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.bv-stat-num {
  font-family: var(--bv-font-heading);
  font-size: 20px;
  font-weight: 800;
  color: var(--bv-accent-green);
  display: block;
}

.bv-stat-label {
  font-size: 12px;
  color: var(--bv-text-muted);
}

/* Sections General */
.bv-section {
  padding: 80px 0;
}

.bv-section-header {
  margin-bottom: 40px;
}

/* Calculator Section & Components */
.bv-calc-section {
  background: #181411;
  border-top: 1px solid var(--bv-border);
  border-bottom: 1px solid var(--bv-border);
}

.bv-calc-card {
  background: var(--bv-card-bg);
  border: 1px solid var(--bv-border);
  border-radius: var(--bv-radius-lg);
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}

.bv-calc-tabs {
  display: flex;
  background: #201B17;
  border-bottom: 1px solid var(--bv-border);
}

.bv-calc-tab-btn {
  flex: 1;
  padding: 20px;
  background: transparent;
  border: none;
  color: var(--bv-text-muted);
  font-family: var(--bv-font-heading);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}

.bv-calc-tab-btn.active {
  background: var(--bv-card-bg);
  color: var(--bv-accent-green);
  border-bottom: 3px solid var(--bv-accent-green);
}

.bv-calc-body {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 0;
}

.bv-calc-main {
  padding: 36px;
  border-right: 1px solid var(--bv-border);
}

.bv-tab-content {
  display: none;
}

.bv-tab-content.active {
  display: block;
}

.bv-calc-field-group {
  margin-bottom: 24px;
}

.bv-field-label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--bv-text);
  margin-bottom: 10px;
}

.bv-select-wrapper {
  position: relative;
}

.bv-select, .bv-input, .bv-textarea {
  width: 100%;
  background: #1C1814;
  border: 1px solid var(--bv-border);
  border-radius: var(--bv-radius-sm);
  padding: 14px 18px;
  color: #FFFFFF;
  font-family: var(--bv-font-body);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s;
}

.bv-select:focus, .bv-input:focus, .bv-textarea:focus {
  border-color: var(--bv-accent-green);
}

.bv-stepper-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}

.bv-stepper-card {
  background: #201B17;
  border: 1px solid var(--bv-border);
  border-radius: var(--bv-radius-md);
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.bv-stepper-label {
  display: block;
  font-size: 15px;
  font-weight: 700;
}

.bv-stepper-subtext {
  font-size: 12px;
  color: var(--bv-text-muted);
}

.bv-stepper-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.bv-stepper-btn {
  width: 36px;
  height: 36px;
  background: #332B24;
  border: 1px solid var(--bv-border);
  border-radius: 8px;
  color: #FFFFFF;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}

.bv-stepper-btn:hover {
  background: var(--bv-accent-green);
  color: #12100E;
}

.bv-stepper-value {
  font-family: var(--bv-font-heading);
  font-size: 18px;
  font-weight: 700;
  min-width: 24px;
  text-align: center;
}

.bv-input-num {
  width: 80px;
  background: #1C1814;
  border: 1px solid var(--bv-border);
  border-radius: 8px;
  color: #fff;
  padding: 8px 12px;
  font-size: 15px;
  text-align: center;
}

/* Toggle Switches & Options Grid */
.bv-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}

.bv-option-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #201B17;
  border: 1px solid var(--bv-border);
  border-radius: var(--bv-radius-md);
  padding: 14px;
  cursor: pointer;
  transition: border-color 0.2s;
}

.bv-option-item:hover {
  border-color: rgba(63, 190, 12, 0.4);
}

.bv-option-checkbox {
  display: none;
}

.bv-toggle-switch {
  width: 44px;
  height: 24px;
  background: #3D352E;
  border-radius: 12px;
  position: relative;
  flex-shrink: 0;
  transition: background 0.25s;
  margin-top: 2px;
}

.bv-toggle-switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: #FFFFFF;
  border-radius: 50%;
  transition: transform 0.25s;
}

.bv-option-checkbox:checked + .bv-toggle-switch {
  background: var(--bv-accent-green);
}

.bv-option-checkbox:checked + .bv-toggle-switch::after {
  transform: translateX(20px);
}

.bv-option-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.bv-option-name {
  font-size: 14px;
  font-weight: 700;
  color: #FFFFFF;
}

.bv-option-desc {
  display: block;
  font-size: 12px;
  color: var(--bv-text-muted);
  margin-top: 2px;
}

/* Calculator Sidebar / Summary */
.bv-calc-sidebar {
  padding: 36px;
  background: #201B17;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.bv-summary-title {
  display: block;
  font-size: 14px;
  text-transform: uppercase;
  color: var(--bv-text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.bv-old-price-row {
  display: flex;
  justify-content: space-between;
  color: var(--bv-text-muted);
  font-size: 14px;
  margin-bottom: 10px;
}

.bv-old-price {
  text-decoration: line-through;
}

.bv-new-price-row {
  margin-bottom: 16px;
}

.bv-main-price {
  font-family: var(--bv-font-heading);
  font-size: 36px;
  font-weight: 800;
  color: var(--bv-accent-green);
  margin-top: 4px;
}

.bv-benefit-badge {
  background: rgba(232, 89, 12, 0.15);
  border: 1px dashed var(--bv-accent-orange);
  color: var(--bv-accent-orange);
  padding: 10px 14px;
  border-radius: var(--bv-radius-sm);
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 16px;
  text-align: center;
}

.bv-humor-quote {
  font-size: 13px;
  font-style: italic;
  color: #D6CF1A;
  background: rgba(214, 207, 26, 0.08);
  padding: 10px;
  border-radius: 8px;
  margin-bottom: 24px;
  text-align: center;
}

.bv-calc-guarantees {
  margin-top: 24px;
  font-size: 13px;
  color: var(--bv-text-muted);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Tariffs Grid */
.bv-tariffs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

@media (min-width: 1024px) {
  .bv-tariffs-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
  }
  .bv-tariff-card {
    padding: 16px 12px;
  }
  .bv-tariff-title {
    font-size: 14px;
    min-height: 2.5em;
  }
  .bv-tariff-specs {
    padding: 10px;
    font-size: 11px;
    margin-bottom: 12px;
  }
  .bv-tariff-image-box {
    margin: 10px 0;
  }
  .bv-price-val {
    font-size: 20px;
  }
}

.bv-tariff-card {
  background: var(--bv-card-bg);
  border: 1px solid var(--bv-border);
  border-radius: var(--bv-radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s, background 0.25s;
}

.bv-tariff-card:hover {
  transform: translateY(-4px);
  border-color: rgba(63, 190, 12, 0.6);
  box-shadow: 0 10px 25px rgba(63, 190, 12, 0.15);
}

.bv-tariff-card.active {
  border-color: var(--bv-accent-green);
  background: #2E261F;
  box-shadow: 0 10px 30px rgba(63, 190, 12, 0.25);
}

@keyframes bvPulseGlow {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(63, 190, 12, 0.7); }
  50% { transform: scale(1.02); box-shadow: 0 0 0 10px rgba(63, 190, 12, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(63, 190, 12, 0); }
}

.bv-select-pulse {
  animation: bvPulseGlow 1.2s ease-in-out;
}

.bv-tariff-tag {
  font-size: 12px;
  color: var(--bv-accent-orange);
  font-weight: 700;
}

.bv-tariff-title {
  font-family: var(--bv-font-heading);
  font-size: 18px;
  font-weight: 700;
  margin-top: 4px;
}

.bv-tariff-image-box {
  margin: 16px 0;
  border-radius: var(--bv-radius-md);
  overflow: hidden;
  border: 1px solid var(--bv-border);
}

.bv-tariff-specs {
  background: #201B17;
  padding: 14px;
  border-radius: var(--bv-radius-sm);
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
}

.bv-spec-item {
  display: flex;
  justify-content: space-between;
}

.bv-spec-item span {
  color: var(--bv-text-muted);
}

.bv-tariff-footer {
  margin-top: auto;
}

.bv-tariff-price {
  margin-bottom: 14px;
}

.bv-price-val {
  font-family: var(--bv-font-heading);
  font-size: 26px;
  font-weight: 800;
  color: var(--bv-accent-green);
}

.bv-price-unit {
  font-size: 14px;
  color: var(--bv-text-muted);
}

/* Services Grid */
.bv-services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.bv-service-card {
  background: var(--bv-card-bg);
  border: 1px solid var(--bv-border);
  border-radius: var(--bv-radius-lg);
  padding: 28px;
  transition: all 0.25s;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bv-service-card:hover {
  background: var(--bv-card-hover);
  border-color: var(--bv-accent-green);
}

.bv-service-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.bv-service-icon {
  font-size: 32px;
}

.bv-service-title {
  font-family: var(--bv-font-heading);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.bv-service-desc {
  color: var(--bv-text-muted);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 24px;
}

.bv-service-link {
  color: #12100E;
  background: var(--bv-accent-green);
  text-decoration: none;
  font-weight: 800;
  font-size: 14px;
  padding: 14px 20px;
  border-radius: var(--bv-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  margin-top: auto;
  min-height: 48px;
  transition: all 0.2s;
  box-shadow: 0 4px 15px rgba(63, 190, 12, 0.25);
}

.bv-service-link:hover {
  background: var(--bv-accent-green-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(63, 190, 12, 0.4);
}

/* Options Gallery Grid */
.bv-options-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.bv-opt-gallery-card {
  background: var(--bv-card-bg);
  border: 1px solid var(--bv-border);
  border-radius: var(--bv-radius-md);
  padding: 20px;
}

.bv-opt-gallery-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.bv-opt-gallery-title {
  font-weight: 700;
  font-size: 15px;
}

.bv-opt-gallery-desc {
  font-size: 13px;
  color: var(--bv-text-muted);
}

/* Steps Grid */
.bv-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.bv-step-card {
  background: var(--bv-card-bg);
  border: 1px solid var(--bv-border);
  border-radius: var(--bv-radius-lg);
  padding: 28px;
  position: relative;
}

.bv-step-num {
  font-family: var(--bv-font-heading);
  font-size: 36px;
  font-weight: 800;
  color: var(--bv-accent-green);
  opacity: 0.4;
  display: block;
  margin-bottom: 12px;
}

.bv-step-title {
  font-family: var(--bv-font-heading);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.bv-step-desc {
  color: var(--bv-text-muted);
  font-size: 14px;
}

/* Reviews Grid */
.bv-reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.bv-review-card {
  background: var(--bv-card-bg);
  border: 1px solid var(--bv-border);
  border-radius: var(--bv-radius-lg);
  padding: 24px;
}

.bv-review-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 14px;
}

.bv-review-author {
  font-weight: 700;
  font-size: 16px;
}

.bv-review-date {
  font-size: 12px;
  color: var(--bv-text-muted);
  display: block;
}

.bv-review-text {
  color: #E2DDD5;
  font-size: 14px;
  line-height: 1.6;
}

/* FAQ Accordion */
.bv-faq-accordion {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.bv-faq-item {
  background: var(--bv-card-bg);
  border: 1px solid var(--bv-border);
  border-radius: var(--bv-radius-md);
  overflow: hidden;
}

.bv-faq-question {
  width: 100%;
  background: transparent;
  border: none;
  padding: 22px 28px;
  color: #FFFFFF;
  font-family: var(--bv-font-heading);
  font-size: 16px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.bv-faq-icon {
  font-size: 24px;
  color: var(--bv-accent-green);
  transition: transform 0.3s;
}

.bv-faq-item.active .bv-faq-icon {
  transform: rotate(45deg);
}

.bv-faq-answer {
  display: none;
  padding: 0 28px 22px;
  color: var(--bv-text-muted);
  font-size: 15px;
  line-height: 1.6;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.bv-faq-item.active .bv-faq-answer {
  display: block;
}

/* Contacts Section */
.bv-contacts-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.bv-contacts-list-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

.bv-contact-card-item {
  background: var(--bv-card-bg);
  border: 1px solid var(--bv-border);
  border-radius: var(--bv-radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.bv-c-icon {
  font-size: 24px;
}

.bv-c-phone {
  font-family: var(--bv-font-heading);
  font-size: 18px;
  color: var(--bv-accent-green);
  text-decoration: none;
  font-weight: 700;
}

.bv-contacts-form-box {
  background: var(--bv-card-bg);
  border: 1px solid var(--bv-border);
  border-radius: var(--bv-radius-lg);
  padding: 36px;
}

.bv-contacts-form-title {
  font-family: var(--bv-font-heading);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
}

.bv-contacts-form-sub {
  color: var(--bv-text-muted);
  font-size: 14px;
  margin-bottom: 24px;
}

.bv-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.bv-form-checkbox {
  font-size: 12px;
  color: var(--bv-text-muted);
}

.bv-form-message {
  font-size: 14px;
  font-weight: 700;
  text-align: center;
}

.bv-form-message.success {
  color: var(--bv-accent-green);
}

.bv-form-message.error {
  color: #FF5252;
}

/* Footer */
.bv-footer {
  background: #15120F;
  border-top: 1px solid var(--bv-border);
  padding: 60px 0 0;
}

.bv-footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}

.bv-footer-desc {
  color: var(--bv-text-muted);
  font-size: 14px;
  margin: 16px 0;
}

.bv-footer-contacts-list {
  font-size: 13px;
  color: var(--bv-text-muted);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bv-footer-title {
  font-family: var(--bv-font-heading);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
}

.bv-footer-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bv-footer-menu a {
  color: var(--bv-text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

.bv-footer-menu a:hover {
  color: var(--bv-accent-green);
}

.bv-footer-docs {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bv-doc-btn {
  display: inline-block;
  background: var(--bv-card-bg);
  border: 1px solid var(--bv-border);
  color: #FFFFFF;
  text-decoration: none;
  padding: 12px 16px;
  border-radius: var(--bv-radius-sm);
  font-size: 13px;
  font-weight: 600;
  transition: border-color 0.2s;
}

.bv-doc-btn:hover {
  border-color: var(--bv-accent-green);
}

.bv-footer-phone {
  font-family: var(--bv-font-heading);
  font-size: 20px;
  font-weight: 800;
  color: var(--bv-accent-green);
  text-decoration: none;
  display: block;
}

.bv-footer-bottom {
  border-top: 1px solid var(--bv-border);
  padding: 20px 0;
  font-size: 13px;
  color: var(--bv-text-muted);
}

.bv-footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* Mobile Sticky Bar */
.bv-mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 99;
  background: #181411;
  border-top: 1px solid var(--bv-border);
  padding: 10px 16px;
  gap: 12px;
}

.bv-sticky-btn {
  flex: 1;
  padding: 14px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 14px;
  text-align: center;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.bv-sticky-phone {
  background: #332B24;
  color: #FFFFFF;
}

.bv-sticky-order {
  background: var(--bv-accent-green);
  color: #12100E;
}

/* Modal Window */
.bv-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.bv-modal-overlay.active {
  display: flex;
}

.bv-modal-card {
  background: var(--bv-card-bg);
  border: 1px solid var(--bv-border);
  border-radius: var(--bv-radius-lg);
  padding: 36px;
  width: 100%;
  max-width: 480px;
  position: relative;
}

.bv-modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: transparent;
  border: none;
  color: var(--bv-text-muted);
  font-size: 28px;
  cursor: pointer;
}

.bv-modal-title {
  font-family: var(--bv-font-heading);
  font-size: 20px;
  font-weight: 700;
  margin-top: 8px;
}

.bv-modal-subtitle {
  font-size: 13px;
  color: var(--bv-text-muted);
  margin-bottom: 20px;
}

/* Mobile Drawer */
.bv-mobile-drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 150;
  background: rgba(0,0,0,0.8);
}

.bv-mobile-drawer.active {
  display: block;
}

.bv-drawer-content {
  width: 280px;
  height: 100%;
  background: #201B17;
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.bv-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.bv-drawer-close {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 28px;
}

.bv-drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.bv-drawer-link {
  color: #fff;
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
}

.bv-drawer-footer {
  margin-top: auto;
}

/* Floating Action Buttons Widget */
.bv-floating-actions {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 180;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.bv-float-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 50px;
  color: #12100E;
  font-weight: 800;
  font-size: 14px;
  text-decoration: none;
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}

.bv-float-btn-calc {
  background: var(--bv-accent-green);
  color: #12100E;
  box-shadow: 0 8px 25px rgba(63, 190, 12, 0.4);
}

.bv-float-btn-phone {
  background: #E8590C;
  color: #FFFFFF;
  box-shadow: 0 8px 25px rgba(232, 89, 12, 0.4);
}

.bv-float-btn-tg {
  background: #2AABEE;
  color: #FFFFFF;
  box-shadow: 0 8px 25px rgba(42, 171, 238, 0.4);
}

.bv-float-btn:hover {
  transform: translateY(-5px) scale(1.06);
  box-shadow: 0 16px 35px rgba(0,0,0,0.5);
}

.bv-pulse-ring {
  position: relative;
}

.bv-pulse-ring::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50px;
  border: 2px solid var(--bv-accent-green);
  opacity: 0.8;
  animation: bv-pulse-ring 2s infinite;
  pointer-events: none;
}

@keyframes bv-pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.18); opacity: 0; }
  100% { transform: scale(0.95); opacity: 0; }
}

@keyframes bv-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.bv-hero-card-preview {
  animation: bv-float 6s ease-in-out infinite;
}

/* Enhanced Hover Feedback for Cards */
.bv-tariff-card, .bv-service-card, .bv-step-card, .bv-review-card, .bv-opt-gallery-card, .bv-contact-card-item {
  transition: all 0.35s cubic-bezier(0.25, 1, 0.5, 1);
  position: relative;
  overflow: hidden;
}

.bv-tariff-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--bv-accent-green);
  box-shadow: 0 20px 40px -10px rgba(63, 190, 12, 0.25), 0 0 0 1px rgba(63, 190, 12, 0.5);
}

.bv-tariff-card:hover .bv-tariff-title {
  color: var(--bv-accent-green);
}

.bv-tariff-card:hover svg {
  transform: scale(1.08) rotate(-1.5deg);
  transition: transform 0.4s ease;
}

.bv-service-card:hover {
  transform: translateY(-8px) scale(1.02);
  background: var(--bv-card-hover);
  border-color: var(--bv-accent-green);
  box-shadow: 0 20px 40px -10px rgba(63, 190, 12, 0.25);
}

.bv-service-card:hover .bv-service-icon {
  transform: scale(1.25) rotate(5deg);
  display: inline-block;
  transition: transform 0.3s ease;
}

.bv-step-card:hover {
  transform: translateY(-6px);
  border-color: var(--bv-accent-green);
  box-shadow: 0 16px 36px rgba(0,0,0,0.3);
}

.bv-step-card:hover .bv-step-num {
  opacity: 1;
  color: var(--bv-accent-green);
  transform: scale(1.1);
  transition: all 0.3s ease;
}

.bv-review-card:hover {
  transform: translateY(-6px);
  border-color: rgba(63, 190, 12, 0.4);
  box-shadow: 0 16px 36px rgba(0,0,0,0.3);
}

.bv-opt-gallery-card:hover {
  transform: translateY(-4px);
  border-color: var(--bv-accent-green);
  box-shadow: 0 12px 28px rgba(63, 190, 12, 0.15);
}

.bv-contact-card-item:hover {
  transform: translateX(6px);
  border-color: var(--bv-accent-green);
}

.bv-btn-primary {
  position: relative;
  overflow: hidden;
}

.bv-btn-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -60%;
  width: 50%;
  height: 200%;
  background: rgba(255, 255, 255, 0.25);
  transform: rotate(30deg);
  transition: all 0.6s ease;
}

.bv-btn-primary:hover::after {
  left: 120%;
}

/* Media Queries for Mobile Responsiveness */
@media (max-width: 992px) {
  .bv-floating-actions {
    bottom: 80px;
    right: 16px;
  }
  .bv-float-btn-text {
    display: none;
  }
  .bv-float-btn {
    padding: 14px;
    border-radius: 50%;
  }
  .bv-nav, .bv-header-actions {
    display: none;
  }
  .bv-burger-btn {
    display: flex;
  }
  .bv-hero-inner {
    grid-template-columns: 1fr;
  }
  .bv-calc-body {
    grid-template-columns: 1fr;
  }
  .bv-calc-main {
    border-right: none;
    border-bottom: 1px solid var(--bv-border);
  }
  .bv-contacts-wrapper {
    grid-template-columns: 1fr;
  }
  .bv-footer-inner {
    grid-template-columns: 1fr 1fr;
  }
  .bv-mobile-sticky-bar {
    display: flex;
  }
  body {
    padding-bottom: 60px;
  }
}

@media (max-width: 600px) {
  .bv-stepper-grid {
    grid-template-columns: 1fr;
  }
  .bv-footer-inner {
    grid-template-columns: 1fr;
  }
}