/* =====================================================
   ПУМОРИ 360 - LANDING PAGE STYLES
   Дизайн-система для B2B лендинга ЧПУ-обслуживания
   ===================================================== */

/* =====================================================
   1. ROOT VARIABLES & DESIGN TOKENS
   ===================================================== */
:root {
    /* Colors */
    --color-primary: #1F4E78;
    --color-accent: #FF6B35;
    --color-success: #70AD47;
    --color-background: #F8F9FA;
    --color-text: #2C3E50;
    --color-text-light: #6C757D;
    --color-white: #FFFFFF;
    --color-border: #DEE2E6;
    
    /* Pricing Colors */
    --color-bronze: #CD7F32;
    --color-silver: #C0C0C0;
    --color-gold: #FFD700;
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --font-mono: 'Roboto Mono', monospace;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

/* =====================================================
   2. RESET & BASE STYLES
   ===================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-base);
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: pointer;
}

/* =====================================================
   3. TYPOGRAPHY
   ===================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
    margin-bottom: var(--spacing-sm);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.highlight {
    color: var(--color-accent);
}

/* =====================================================
   4. LAYOUT & CONTAINERS
   ===================================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-2xl) 0;
}

/* =====================================================
   5. HEADER
   ===================================================== */
.header {
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-primary);
    font-weight: 700;
}

.logo i {
    font-size: 2rem;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-size: 1.5rem;
    font-family: var(--font-heading);
    font-weight: 800;
    letter-spacing: 1px;
}

.logo-tagline {
    font-size: 0.75rem;
    color: var(--color-text-light);
    font-weight: 400;
}

.header-contacts {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.phone-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--color-primary);
}

.phone-link i {
    color: var(--color-accent);
}

.phone-link:hover {
    color: var(--color-accent);
}

.messengers {
    display: flex;
    gap: var(--spacing-xs);
}

.messenger-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-background);
    color: var(--color-primary);
    transition: all var(--transition-base);
}

.messenger-link:hover {
    background-color: var(--color-accent);
    color: var(--color-white);
    transform: translateY(-2px);
}

/* =====================================================
   6. HERO SECTION
   ===================================================== */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, #2c5f8d 100%);
    background-image: 
        linear-gradient(135deg, rgba(31, 78, 120, 0.95) 0%, rgba(44, 95, 141, 0.85) 100%),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="%231F4E78" width="1200" height="600"/><g fill="%23ffffff" opacity="0.05"><circle cx="100" cy="100" r="50"/><circle cx="300" cy="200" r="70"/><circle cx="500" cy="150" r="60"/><circle cx="700" cy="250" r="80"/><circle cx="900" cy="180" r="65"/><circle cx="1100" cy="220" r="75"/></g></svg>');
    background-size: cover;
    background-position: center;
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.1));
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.2);
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
}

.feature-item i {
    color: var(--color-success);
    font-size: 1.25rem;
}

/* =====================================================
   7. BUTTONS
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    text-align: center;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: #e55a28;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background-color: #163a5a;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

/* =====================================================
   8. PAIN POINTS SECTION
   ===================================================== */
.pain-points {
    background-color: var(--color-white);
}

.pain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.pain-card {
    background-color: var(--color-background);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.pain-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.pain-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background-color: rgba(255, 107, 53, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 2.5rem;
}

.pain-title {
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.pain-text {
    color: var(--color-text-light);
    line-height: 1.7;
}

.pain-stat {
    background: linear-gradient(135deg, var(--color-accent) 0%, #ff8c5a 100%);
    color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.stat-label {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
}

/* =====================================================
   9. SOLUTION SECTION
   ===================================================== */
.solution {
    background-color: var(--color-background);
}

.timeline {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.timeline-item {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    white-space: nowrap;
}

.timeline-arrow {
    color: var(--color-accent);
    font-size: 1.5rem;
    font-weight: 700;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.benefit-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--color-success) 0%, #8bc863 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 2.5rem;
}

.benefit-title {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.benefit-text {
    color: var(--color-text-light);
}

/* =====================================================
   10. PRICING SECTION
   ===================================================== */
.pricing {
    background-color: var(--color-white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.pricing-card {
    background-color: #F5F5F5;
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    position: relative;
    transition: all var(--transition-base);
    border: 3px solid transparent;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.popular {
    background-color: #E8F4F8;
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-10px);
}

.popular-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background: linear-gradient(135deg, var(--color-accent) 0%, #ff8c5a 100%);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 0.85rem;
    box-shadow: var(--shadow-md);
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border);
}

.pricing-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.pricing-name {
    font-family: var(--font-heading);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.pricing-price {
    margin: var(--spacing-md) 0;
}

.price-value {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.price-currency {
    font-size: 1.125rem;
    color: var(--color-text-light);
}

.pricing-description {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.pricing-features li {
    padding: var(--spacing-sm) 0;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.pricing-features i {
    color: var(--color-success);
    margin-top: 4px;
    flex-shrink: 0;
}

.pricing-cta {
    text-align: center;
    background-color: var(--color-background);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.pricing-cta-text {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

/* =====================================================
   11. HOW IT WORKS SECTION
   ===================================================== */
.how-it-works {
    background-color: var(--color-background);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.step-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.step-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateX(10px);
}

.step-number {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, #2c5f8d 100%);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-mono);
    box-shadow: var(--shadow-md);
}

.step-content {
    flex: 1;
}

.step-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: rgba(112, 173, 71, 0.1);
    color: var(--color-success);
    border-radius: var(--radius-md);
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

.step-title {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.step-text {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.step-result, .step-time {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background-color: var(--color-background);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
}

.step-result strong, .step-time strong {
    color: var(--color-primary);
}

.steps-cta {
    text-align: center;
}

/* =====================================================
   12. CASE STUDIES SECTION
   ===================================================== */
.cases {
    background-color: var(--color-white);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.case-card {
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.case-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

.case-image {
    height: 200px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #2c5f8d 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-placeholder {
    color: var(--color-white);
    font-size: 5rem;
    opacity: 0.5;
}

.case-content {
    padding: var(--spacing-lg);
}

.case-company {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.case-problem, .case-solution {
    margin-bottom: var(--spacing-md);
}

.case-results {
    margin-bottom: var(--spacing-md);
}

.case-results ul {
    margin-top: var(--spacing-sm);
}

.case-results li {
    padding: var(--spacing-xs) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.case-results i {
    color: var(--color-success);
}

.case-quote {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--radius-sm);
    font-style: italic;
    color: var(--color-text);
    margin-top: var(--spacing-md);
}

.case-quote cite {
    display: block;
    margin-top: var(--spacing-sm);
    font-style: normal;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    background-color: var(--color-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
}

.stat-card {
    text-align: center;
    color: var(--color-white);
}

.stat-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

.stat-number {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.95rem;
    opacity: 0.9;
}

/* =====================================================
   13. FAQ SECTION
   ===================================================== */
.faq {
    background-color: var(--color-background);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    padding: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    background-color: var(--color-white);
    color: var(--color-text);
    font-size: 1.0625rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-base);
}

.faq-question:hover {
    background-color: var(--color-background);
}

.faq-question i {
    color: var(--color-accent);
    transition: transform var(--transition-base);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--color-text-light);
    line-height: 1.7;
}

/* =====================================================
   14. ABOUT SECTION
   ===================================================== */
.about {
    background-color: var(--color-white);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.about-card {
    background-color: var(--color-background);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.about-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary) 0%, #2c5f8d 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 2rem;
}

.about-title {
    color: var(--color-primary);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.about-text {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.partners {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
}

.partners-label {
    font-weight: 600;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.partners-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.partner-logo {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-white);
    border-radius: var(--radius-sm);
    font-weight: 700;
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

/* =====================================================
   15. LEAD FORM SECTION
   ===================================================== */
.lead-form {
    background: linear-gradient(135deg, var(--color-primary) 0%, #2c5f8d 100%);
    color: var(--color-white);
}

.form-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.form-content {
    padding: var(--spacing-xl);
}

.form-title {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.form-subtitle {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.contact-form {
    display: grid;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(31, 78, 120, 0.1);
}

.checkbox-group {
    flex-direction: row;
    align-items: center;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    cursor: pointer;
    font-weight: 400;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.form-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.form-feature i {
    color: var(--color-success);
}

.form-sidebar {
    background: linear-gradient(135deg, var(--color-primary) 0%, #2c5f8d 100%);
    padding: var(--spacing-xl);
    color: var(--color-white);
}

.sidebar-title {
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.contact-method {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-method i {
    font-size: 1.5rem;
    margin-top: 4px;
    color: var(--color-accent);
}

.contact-method strong {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.contact-method a {
    color: rgba(255, 255, 255, 0.9);
    transition: color var(--transition-base);
}

.contact-method a:hover {
    color: var(--color-white);
}

.messenger-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

.messenger-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.messenger-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateX(5px);
}

/* =====================================================
   16. FOOTER
   ===================================================== */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
    align-items: center;
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    transition: color var(--transition-base);
}

.footer-nav a:hover {
    color: var(--color-white);
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background-color: var(--color-accent);
    transform: translateY(-3px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-info p, .footer-contacts p {
    margin-bottom: var(--spacing-xs);
}

/* =====================================================
   17. MOBILE CTA BUTTON
   ===================================================== */
.mobile-cta {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999;
    display: none;
}

.mobile-cta .btn {
    box-shadow: var(--shadow-xl);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* =====================================================
   18. ANIMATIONS
   ===================================================== */
.fade-in {
    animation: fadeIn 0.8s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =====================================================
   19. RESPONSIVE DESIGN
   ===================================================== */

/* Tablets */
@media (max-width: 992px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    section {
        padding: var(--spacing-xl) 0;
    }
    
    .hero {
        min-height: 70vh;
    }
    
    .timeline {
        flex-direction: column;
    }
    
    .timeline-arrow {
        transform: rotate(90deg);
    }
    
    .form-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }
    
    .header-content {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .header-contacts {
        width: 100%;
        justify-content: space-between;
    }
    
    .hero {
        min-height: 60vh;
        padding: var(--spacing-lg) 0;
    }
    
    .hero-features {
        flex-direction: column;
        align-items: center;
    }
    
    .pain-grid,
    .benefits-grid,
    .pricing-grid,
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.popular {
        transform: scale(1);
    }
    
    .step-card {
        flex-direction: column;
        text-align: center;
    }
    
    .step-number {
        margin: 0 auto;
    }
    
    .form-features {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .mobile-cta {
        display: block;
    }
    
    /* Hide desktop phone in favor of mobile CTA */
    body {
        padding-bottom: 80px;
    }
}

/* Small mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .pricing-card {
        padding: var(--spacing-md);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .partners-logos {
        flex-direction: column;
    }
}

/* =====================================================
   20. UTILITY CLASSES
   ===================================================== */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

.hidden {
    display: none;
}

.visible {
    display: block;
}

/* =====================================================
   21. PRINT STYLES
   ===================================================== */
@media print {
    .header,
    .mobile-cta,
    .btn {
        display: none;
    }
    
    section {
        page-break-inside: avoid;
    }
}