:root {
    --primary: #6c5ce7;
    --primary-dark: #5849be;
    --secondary: #2d3436;
    --text-main: #2d3436;
    --text-muted: #636e72;
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-dark: #1e272e;
    --border: #dfe6e9;
    --success: #00b894;
    --shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.04);
    --shadow-corp: 0 20px 50px rgba(108, 92, 231, 15%);
    --radius-lg: 16px;
    --radius-md: 12px;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

body {
    font-family: 'Inter', -apple-system, system-ui, sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--bg-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-weight: 800;
    line-height: 1.2;
}

.section-padding {
    padding: 120px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Header */
.top-nav {
    background: var(--bg-light);
    border-bottom: 1px solid var(--border);
    padding: 8px 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}

header {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--secondary);
    text-decoration: none;
}

.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 600;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary);
}

/* Hero */
.hero {
    padding: 100px 0 140px;
    background: linear-gradient(rgba(20, 27, 34, 0.7), rgba(20, 27, 34, 0.85)),
        url('hero-bg.jpg') center/cover no-repeat;
    position: relative;
    overflow: hidden;
    color: white;
}

.hero-decor-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 60%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.decor-isometric {
    position: absolute;
    opacity: 0.25;
    color: rgba(255, 255, 255, 0.4);
    transition: var(--transition);
}

@keyframes float-iso {

    0%,
    100% {
        transform: translateY(0) rotate(45deg);
    }

    50% {
        transform: translateY(-15px) rotate(48deg);
    }
}

@keyframes spin-iso {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.75rem;
    margin-bottom: 24px;
    color: white;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.hero-content p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    max-width: 540px;
}

.hero-benefits {
    list-style: none;
    margin-bottom: 40px;
}

.hero-benefits li {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    font-weight: 600;
    color: white;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.hero-benefits svg {
    color: var(--primary);
    width: 28px;
    height: 28px;
}

/* Hero Form */
.hero-form-card {
    background: white;
    padding: 28px 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-corp);
    border: 1px solid var(--border);
    position: relative;
    max-width: 360px;
    margin-left: auto;
}

.hero-form-card::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 40px;
    right: 40px;
    height: 4px;
    background: var(--primary);
    border-radius: 0 0 10px 10px;
}

.hero-form-card h3 {
    font-size: 1.75rem;
    margin-bottom: 12px;
    color: var(--secondary);
}

.hero-form-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input {
    width: 100%;
    padding: 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 4px rgba(108, 92, 231, 10%);
}

.btn-primary {
    width: 100%;
    background: var(--primary);
    color: white;
    padding: 18px;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 800;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(108, 92, 231, 20%);
}

.messenger-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 10px;
}

.btn-msg {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 8px;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 700;
    color: white;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-msg svg {
    width: 24px;
    height: 24px;
}

.btn-msg.whatsapp {
    background: #25D366;
}

.btn-msg.whatsapp:hover {
    background: #128C7E;
    transform: translateY(-3px);
}

.btn-msg.telegram {
    background: #0088cc;
}

.btn-msg.telegram:hover {
    background: #006699;
    transform: translateY(-3px);
}

.btn-msg.phone {
    background: var(--primary);
}

.btn-msg.phone:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

.form-label-sep {
    display: flex;
    align-items: center;
    margin: 24px 0 16px;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 600;
}

.form-label-sep::before,
.form-label-sep::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.form-label-sep span {
    padding: 0 12px;
}

/* Advantage Cards */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.advantage-card {
    background: white;
    padding: 48px 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-soft);
    border-color: var(--primary);
}

.card-icon {
    width: 64px;
    height: 64px;
    background: rgba(108, 92, 231, 0.08);
    color: var(--primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 24px;
}

/* Performance Block */
.performance-block {
    background: var(--bg-light);
    text-align: center;
}

.performance-quote {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--secondary);
    margin-bottom: 48px;
    font-style: italic;
}

.acceleration-bar {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-weight: 700;
}

.progress-track {
    height: 12px;
    background: var(--border);
    border-radius: 50px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary) 0%, var(--success) 100%);
    width: 15%;
    position: relative;
    animation: speedUp 4s cubic-bezier(0.65, 0, 0.35, 1) forwards;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 30px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shine-bar 2s infinite;
}

@keyframes shine-bar {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

@keyframes speedUp {
    0% {
        width: 15%;
    }

    20% {
        width: 35%;
    }

    50% {
        width: 75%;
    }

    100% {
        width: 95%;
    }
}

/* Corporate Pricing */
.pricing-list {
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
}

.pricing-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 40px;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.pricing-row:last-child {
    border-bottom: none;
}

.pricing-row:hover {
    background: var(--bg-light);
}

.service-info {
    display: flex;
    align-items: center;
    gap: 20px;
}

.service-icon {
    color: var(--primary);
    font-size: 1.5rem;
}

.service-name {
    font-weight: 700;
    font-size: 1.1rem;
}

.service-price {
    font-weight: 900;
    font-size: 1.25rem;
    color: var(--primary);
}

/* Map & Districts */
.districts-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 40px;
}

.district-tag {
    padding: 10px 20px;
    background: var(--bg-light);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: var(--transition);
    cursor: default;
}

.district-tag:hover {
    background: var(--primary);
    color: white;
}

/* Reviews */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.review-card {
    padding: 48px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border);
}

.reviewer {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.reviewer img {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
}

.rating {
    color: #f1c40f;
    margin-bottom: 16px;
}

/* Footer */
footer {
    background: var(--bg-dark);
    color: white;
    padding: 100px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 80px;
    margin-bottom: 80px;
}

.footer-col h4 {
    font-size: 1.25rem;
    margin-bottom: 32px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 16px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-btn {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.social-btn:hover {
    background: var(--primary);
    transform: translateY(-5px);
}


/* Responsive */
@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2.75rem;
    }

    .hero-content p {
        margin: 0 auto 40px;
    }

    .hero-benefits li {
        justify-content: center;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .nav-links {
        display: none;
    }

    .header-inner {
        justify-content: center;
        gap: 20px;
        flex-direction: column;
    }

    header {
        height: auto;
        padding: 15px 0;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 0 80px;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-form-card {
        padding: 24px 16px;
        margin: 0 -8px;
        /* Offset some padding to use full width */
    }

    .messenger-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .btn-msg {
        flex-direction: row;
        justify-content: flex-start;
        padding: 12px 20px;
        font-size: 0.9rem;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .performance-quote {
        font-size: 1.5rem;
    }
}
/* Мобильная панель контактов — исправленная версия */
.mobile-contact-bar {
  display: none; /* По умолчанию скрыта, показывается только на мобильных */
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #ffffff;
  padding: 12px 16px 20px 16px; /* Увеличен нижний padding для безопасной зоны iPhone */
  box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
  z-index: 9999;
  border-top: 1px solid #e0e0e0;
  box-sizing: border-box;
}
/* Мобильная панель контактов — исправленная версия */
.mobile-contact-bar {
  display: none; /* По умолчанию скрыта, показывается только на мобильных */
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #ffffff;
  padding: 12px 16px 20px 16px; /* Увеличен нижний padding для безопасной зоны iPhone */
  box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
  z-index: 9999;
  border-top: 1px solid #e0e0e0;
  box-sizing: border-box;
}

/* Контейнер для кнопок — flexbox */
.mobile-contact-bar {
  display: none;
  flex-direction: row;
  justify-content: space-between;
  align-items: stretch;
  gap: 10px;
}

.m-btn {
  flex: 1;
  display: flex;
  flex-direction: column; /* Иконка сверху, текст снизу */
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 8px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: 12px;
  line-height: 1.2;
  color: white;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
  min-height: 64px;
  box-sizing: border-box;
}

.m-btn svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

/* Цвета кнопок */
.m-phone { 
  background: #28a745; 
}

.m-whatsapp { 
  background: #25d366; 
}

.m-telegram { 
  background: #0088cc; 
}

/* Эффект нажатия */
.m-btn:active { 
  transform: scale(0.96);
  opacity: 0.9;
}

/* Показываем панель только на мобильных */
@media (max-width: 768px) {
  .mobile-contact-bar { 
    display: flex; 
  }
  
  /* Отступ для контента, чтобы не прятался под панель */
  body { 
    padding-bottom: 100px !important; 
  }
  
  /* Скрываем десктопную кнопку "Вызвать мастера" в шапке на мобильных */
  header .btn-primary {
    display: none;
  }
}

/* Для очень маленьких экранов (iPhone SE и т.п.) */
@media (max-width: 375px) {
  .m-btn {
    font-size: 11px;
    padding: 10px 4px;
    min-height: 60px;
  }
  .m-btn svg {
    width: 22px;
    height: 22px;
  }
}