/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --accent-color: #06b6d4;
    --dark-bg: #0f172a;
    --darker-bg: #020617;
    --light-bg: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
    --border-color: #334155;
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%);
    --gradient-secondary: linear-gradient(135deg, #06b6d4 0%, #6366f1 100%);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
    --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.logo-animation {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-rocket {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 12px;
    position: relative;
    animation: shimmer 3s infinite;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.logo-vk {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #4C75A3, #2A5885);
    border-radius: 12px;
    position: relative;
    animation: shimmer 3s infinite;
    box-shadow: 0 0 20px rgba(76, 117, 163, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.logo-vk i {
    font-size: 1.5rem;
    color: var(--text-primary);
    z-index: 2;
}

.logo-excel {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #217346, #1e6b3d);
    border-radius: 12px;
    position: relative;
    animation: shimmer 3s infinite;
    box-shadow: 0 0 20px rgba(33, 115, 70, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.logo-excel i {
    font-size: 1.5rem;
    color: var(--text-primary);
    z-index: 2;
}

.logo-rocket::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.3) 50%, transparent 70%);
    animation: shimmer-sweep 2s infinite;
}

.logo-rocket i {
    font-size: 1.5rem;
    color: var(--text-primary);
    z-index: 2;
    animation: rocket-bounce 2s infinite;
}

.logo-rocket::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: var(--gradient-primary);
    border-radius: 16px;
    z-index: -1;
    animation: rotate 4s linear infinite;
    opacity: 0.3;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.5);
}

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

.btn-secondary:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

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

.btn-outline:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 500px;
}

.floating-elements {
    position: relative;
    width: 100%;
    height: 100%;
}

.floating-card {
    position: absolute;
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-card);
    animation: float 6s ease-in-out infinite;
}

.floating-card i {
    font-size: 2rem;
    color: var(--accent-color);
}

.floating-card span {
    font-weight: 600;
    color: var(--text-primary);
}

.card-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    right: 20%;
    animation-delay: 2s;
}

.card-3 {
    bottom: 20%;
    left: 30%;
    animation-delay: 4s;
}

/* Hero Background */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.3;
    animation: orb-float 20s ease-in-out infinite;
}

.orb-1 {
    width: 300px;
    height: 300px;
    background: var(--primary-color);
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 200px;
    height: 200px;
    background: var(--secondary-color);
    bottom: 20%;
    left: 10%;
    animation-delay: 7s;
}

.orb-3 {
    width: 250px;
    height: 250px;
    background: var(--accent-color);
    top: 60%;
    right: 30%;
    animation-delay: 14s;
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    padding: 6rem 0;
    background: var(--darker-bg);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-intro {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.about-story h3,
.why-important h3,
.mission h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.about-story p,
.mission-text {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.benefits-tiles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.benefits-infographic {
    position: relative;
    margin-top: 3rem;
    min-height: 600px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 2rem;
    align-items: center;
    justify-items: center;
}

.benefit-number-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 280px;
    position: relative;
}

.number-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
}

.number-01 .number-circle {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.4);
}

.number-02 .number-circle {
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 8px 32px rgba(16, 185, 129, 0.4);
}

.number-03 .number-circle {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    box-shadow: 0 8px 32px rgba(245, 158, 11, 0.4);
}

.number-04 .number-circle {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    box-shadow: 0 8px 32px rgba(139, 92, 246, 0.4);
}

.benefit-text h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.benefit-text p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.875rem;
}

.connection-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.line {
    position: absolute;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    opacity: 0.3;
}

.line-1 {
    top: 25%;
    left: 25%;
    width: 50%;
    height: 2px;
    transform: rotate(45deg);
}

.line-2 {
    top: 25%;
    left: 25%;
    width: 50%;
    height: 2px;
    transform: rotate(-45deg);
}

.line-3 {
    top: 75%;
    left: 25%;
    width: 50%;
    height: 2px;
    transform: rotate(45deg);
}

.line-4 {
    top: 75%;
    left: 25%;
    width: 50%;
    height: 2px;
    transform: rotate(-45deg);
}

.benefit-tile {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.benefit-tile::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.benefit-tile:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.benefit-tile:hover::before {
    transform: scaleX(1);
}

.tile-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: transform 0.3s ease;
}

.benefit-tile:hover .tile-icon {
    transform: scale(1.1);
}

.tile-icon i {
    font-size: 1.75rem;
    color: var(--text-primary);
}

.benefit-tile h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.benefit-tile p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.stat-card {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-card .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
    display: block;
    margin-bottom: 0.5rem;
}

.stat-card .stat-label {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Projects Section */
.projects {
    padding: 6rem 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 3rem;
}

.project-card {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

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

.project-visual {
    position: relative;
    height: 250px;
    background: var(--gradient-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.project-icon {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-icon i {
    font-size: 2rem;
    color: var(--text-primary);
}

.project-preview {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-preview img {
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
    border-radius: 12px;
}

.excel-preview {
    width: 80%;
    height: 80%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1rem;
}

.excel-sheet {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.excel-header,
.excel-row {
    display: flex;
    gap: 0.5rem;
}

.excel-cell {
    flex: 1;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem;
    border-radius: 4px;
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.project-content {
    padding: 2rem;
}

.project-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.project-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.project-features {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.feature-tag {
    background: rgba(99, 102, 241, 0.2);
    color: var(--accent-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid rgba(99, 102, 241, 0.3);
}

/* Problems Section */
.problems {
    padding: 6rem 0;
    background: var(--darker-bg);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.problem-card {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #ef4444, #f97316);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.problem-card:hover {
    transform: translateY(-5px);
    border-color: #ef4444;
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.3);
}

.problem-card:hover::before {
    transform: scaleX(1);
}

.problem-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ef4444, #f97316);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: transform 0.3s ease;
}

.problem-card:hover .problem-icon {
    transform: scale(1.1);
}

.problem-icon i {
    font-size: 1.75rem;
    color: var(--text-primary);
}

.problem-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.problem-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Solutions Section */
.solutions {
    padding: 6rem 0;
}

.infographic-section {
    position: relative;
    margin-top: 4rem;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.infographic-s {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.s-segment {
    position: absolute;
    width: 80px;
    height: 80px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    animation: segment-float 4s ease-in-out infinite;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.s-segment i {
    z-index: 2;
}

.segment-1 {
    background: linear-gradient(135deg, #10b981, #34d399);
    top: 10%;
    left: 20%;
    animation-delay: 0s;
}

.segment-2 {
    background: linear-gradient(135deg, #06b6d4, #22d3ee);
    bottom: 20%;
    left: 10%;
    animation-delay: 0.5s;
}

.segment-3 {
    background: linear-gradient(135deg, #10b981, #34d399);
    bottom: 10%;
    right: 30%;
    animation-delay: 1s;
}

.segment-4 {
    background: linear-gradient(135deg, #06b6d4, #22d3ee);
    bottom: 30%;
    right: 10%;
    animation-delay: 1.5s;
}

.segment-5 {
    background: linear-gradient(135deg, #10b981, #34d399);
    top: 30%;
    right: 20%;
    animation-delay: 2s;
}

.segment-6 {
    background: linear-gradient(135deg, #06b6d4, #22d3ee);
    top: 20%;
    right: 40%;
    animation-delay: 2.5s;
}

.analysis-blocks {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.analysis-block {
    position: absolute;
    background: rgba(30, 41, 59, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    max-width: 200px;
    pointer-events: auto;
    transition: all 0.3s ease;
}

.analysis-block:hover {
    transform: scale(1.05);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.analysis-block h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.analysis-block p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.analysis-1 {
    top: 5%;
    left: 5%;
}

.analysis-2 {
    bottom: 5%;
    left: 5%;
}

.analysis-3 {
    bottom: 15%;
    left: 15%;
}

.analysis-4 {
    bottom: 5%;
    right: 5%;
}

.analysis-5 {
    top: 15%;
    right: 15%;
}

.analysis-6 {
    top: 5%;
    right: 5%;
}

@keyframes segment-float {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-10px) scale(1.05);
    }
}

.solution-card {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.solution-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.solution-card:hover::before {
    transform: scaleX(1);
}

.solution-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: transform 0.3s ease;
}

.solution-card:hover .solution-icon {
    transform: scale(1.1);
}

.solution-icon i {
    font-size: 1.75rem;
    color: var(--text-primary);
}

.solution-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.solution-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: var(--darker-bg);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    min-height: 80px;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

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

.contact-details h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    min-height: 1.5rem;
}

.contact-details p {
    color: var(--text-secondary);
    min-height: 3rem;
    line-height: 1.5;
}

.contact-details a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.3s ease;
    min-height: 1.5rem;
    display: inline-block;
}

.contact-details a:hover {
    color: var(--primary-color);
}

.contact-form {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background: var(--darker-bg);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-logo p {
    color: var(--text-secondary);
    margin-top: 1rem;
}

.footer-logo .logo-excel {
    width: 35px;
    height: 35px;
    background: linear-gradient(135deg, #217346, #1e6b3d);
    border-radius: 10px;
    position: relative;
    animation: shimmer 3s infinite;
    box-shadow: 0 0 15px rgba(33, 115, 70, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.footer-logo .logo-excel i {
    color: white;
    font-size: 16px;
}

.footer-logo .logo-vk {
    width: 35px;
    height: 35px;
    background: linear-gradient(135deg, #4C75A3, #2A5885);
    border-radius: 10px;
    position: relative;
    animation: shimmer 3s infinite;
    box-shadow: 0 0 15px rgba(76, 117, 163, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.footer-logo .logo-vk i {
    color: white;
    font-size: 16px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.footer-section h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes orb-float {
    0%, 100% {
        transform: translate(0, 0);
    }
    25% {
        transform: translate(50px, -50px);
    }
    50% {
        transform: translate(0, -100px);
    }
    75% {
        transform: translate(-50px, -50px);
    }
}

@keyframes shimmer {
    0% {
        background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%);
    }
    50% {
        background: linear-gradient(135deg, #8b5cf6 0%, #06b6d4 50%, #6366f1 100%);
    }
    100% {
        background: linear-gradient(135deg, #06b6d4 0%, #6366f1 50%, #8b5cf6 100%);
    }
}

@keyframes glow {
    0% {
        box-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
    }
    100% {
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
    }
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes shimmer-sweep {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

@keyframes rocket-bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-2px);
    }
}

/* Additional Styles for Project Pages */

/* VKSaaS Hero */
.vksaas-hero .hero-visual {
    position: relative;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.hero-feature:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.hero-feature i {
    font-size: 1.25rem;
    color: var(--accent-color);
    min-width: 20px;
}

.hero-feature span {
    color: var(--text-secondary);
    line-height: 1.5;
}

.hero-feature strong {
    color: var(--text-primary);
}

.vk-app-preview {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vk-app-preview img {
    max-width: 100%;
    max-height: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.app-overlay {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.app-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-icon i {
    font-size: 1.5rem;
    color: white;
}

.app-info h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.app-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ExcelSaaS Hero */
.excelsaas-hero .hero-visual {
    position: relative;
}

.excel-dashboard-preview {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.excel-window {
    width: 90%;
    height: 80%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.excel-header {
    background: rgba(30, 41, 59, 0.8);
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.excel-tabs {
    display: flex;
    gap: 1rem;
}

.tab {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab.active {
    background: var(--primary-color);
    color: var(--text-primary);
}

/* Tab Content */
.tab-content {
    display: none;
}

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

/* Reports Table */
.reports-table table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

.reports-table th,
.reports-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #e9ecef;
    color: #495057;
}

.reports-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #212529;
}

.reports-table .positive {
    color: #28a745;
    font-weight: 600;
}

/* Automation Status */
.automation-status {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 10px;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: #f8f9fa;
    border-radius: 8px;
    color: #495057;
}

.status-item i {
    font-size: 20px;
    color: #217346;
}

.status-item i.fa-sync-alt {
    color: #ffc107;
}

.status-item i.fa-clock {
    color: #6c757d;
}

/* Infographic Timeline */
.infographic-timeline {
    padding: 4rem 0;
    text-align: center;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 20px;
    margin: 2rem 0;
}

.top-text-blocks {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4rem;
    gap: 3rem;
    padding: 0 2rem;
}

.text-block {
    flex: 1;
    max-width: 450px;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    transition: all 0.3s ease;
}

.text-block:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.text-block h4 {
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.text-block p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1rem;
}

.timeline-container {
    position: relative;
    margin: 5rem 0;
    padding: 3rem 0;
}

.timeline-snake {
    position: absolute;
    top: 50%;
    left: 10%;
    right: 10%;
    height: 60px;
    transform: translateY(-50%);
}

.timeline-snake::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, 
        var(--primary-color) 0%, 
        var(--accent-color) 20%, 
        var(--secondary-color) 40%, 
        var(--accent-color) 60%, 
        var(--primary-color) 80%, 
        var(--accent-color) 100%);
    border-radius: 2px;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
    animation: snakeWave 3s ease-in-out infinite;
}

@keyframes snakeWave {
    0%, 100% {
        clip-path: path('M 0 50 Q 25 20, 50 50 T 100 50');
    }
    50% {
        clip-path: path('M 0 50 Q 25 80, 50 50 T 100 50');
    }
}

.timeline-markers {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 2;
    padding: 0 10%;
}

.timeline-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.timeline-marker:hover {
    transform: translateY(-10px);
}

.marker-dot {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--accent-color);
    border: 4px solid var(--dark-bg);
    box-shadow: 0 0 25px rgba(6, 182, 212, 0.6);
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.marker-dot i {
    color: white;
    font-size: 20px;
    z-index: 2;
}

.timeline-marker:hover .marker-dot {
    transform: scale(1.3);
    box-shadow: 0 0 35px rgba(6, 182, 212, 0.9);
}

.icon-label {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
    background: var(--dark-bg);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    white-space: nowrap;
}

.timeline-marker:hover .icon-label {
    background: var(--accent-color);
    color: var(--dark-bg);
    border-color: var(--accent-color);
    transform: scale(1.05);
}

.bottom-text-blocks {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 4rem;
    padding: 0 2rem;
}

.bottom-text-blocks .text-block {
    max-width: none;
    text-align: center;
    padding: 2.5rem 1.5rem;
}

.bottom-text-blocks .text-block h4 {
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.bottom-text-blocks .text-block p {
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .top-text-blocks {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
        margin-bottom: 3rem;
    }
    
    .text-block {
        max-width: 100%;
        padding: 1.5rem;
    }
    
    .timeline-markers {
        flex-wrap: wrap;
        gap: 1.5rem;
        padding: 0 5%;
    }
    
    .timeline-snake {
        left: 5%;
        right: 5%;
    }
    
    .bottom-text-blocks {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-top: 3rem;
    }
    
    .timeline-container {
        margin: 3rem 0;
        padding: 2rem 0;
    }
}

.excel-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    height: calc(100% - 80px);
}

.chart-container {
    display: flex;
    align-items: end;
    gap: 1rem;
    height: 60%;
    padding: 1rem;
}

.chart-bar {
    flex: 1;
    background: var(--gradient-primary);
    border-radius: 4px 4px 0 0;
    min-height: 20px;
    animation: chartGrow 2s ease-out;
}

@keyframes chartGrow {
    from { height: 0; }
    to { height: var(--height); }
}

.data-summary {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
}

.summary-item {
    text-align: center;
}

.summary-item .label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.summary-item .value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.summary-item .value.positive {
    color: #10b981;
}

/* Why VK/Excel Sections */
.why-vk,
.why-excel {
    padding: 4rem 0;
    background: var(--light-bg);
}

.vk-stats-grid,
.excel-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.vk-stat-card,
.excel-stat-card {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease;
}

.vk-stat-card:hover,
.excel-stat-card:hover {
    transform: translateY(-5px);
}

.stat-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.stat-icon i {
    font-size: 2rem;
    color: var(--text-primary);
}

.stat-content h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.stat-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Problem Section */
.problem {
    padding: 6rem 0;
    background: var(--darker-bg);
}

.problem-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.problem-intro {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.problem-points {
    display: grid;
    gap: 1.5rem;
}

.problem-point {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.point-icon {
    width: 50px;
    height: 50px;
    background: rgba(239, 68, 68, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.point-icon i {
    font-size: 1.5rem;
    color: #ef4444;
}

.point-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.point-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.problem-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.problem-image {
    width: 200px;
    height: 200px;
    background: rgba(239, 68, 68, 0.1);
    border: 2px dashed #ef4444;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.problem-image i {
    font-size: 3rem;
    color: #ef4444;
}

.problem-image span {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Solution Section */
.solution {
    padding: 6rem 0;
}

.infographic-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.infographic-block {
    background: rgba(30, 41, 59, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.infographic-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.infographic-block:hover::before {
    opacity: 1;
}

.infographic-block:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-color);
}

.block-header {
    margin-bottom: 1.5rem;
}

.block-header i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.block-header h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.infographic-block p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
    font-size: 0.95rem;
}

/* Цветовые акценты для каждого блока */
.block-goals .block-header i { color: #3b82f6; }
.block-analysis .block-header i { color: #10b981; }
.block-market .block-header i { color: #f59e0b; }
.block-strategy .block-header i { color: #8b5cf6; }
.block-conclusion .block-header i { color: #ef4444; }
.block-timeline .block-header i { color: #6b7280; }
.block-solution .block-header i { color: #06b6d4; }
.block-feature .block-header i { color: #eab308; }

/* How It Works Section */
.how-it-works {
    padding: 6rem 0;
    background: var(--light-bg);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.step-item {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    position: relative;
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 30px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.step-icon i {
    font-size: 2rem;
    color: var(--text-primary);
}

.step-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.step-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Use Cases Section */
.use-cases {
    padding: 6rem 0;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.case-item {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    transition: transform 0.3s ease;
}

.case-item:hover {
    transform: translateY(-5px);
}

.case-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

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

.case-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.case-item ul {
    list-style: none;
}

.case-item ul li {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.case-item ul li::before {
    content: '•';
    color: var(--accent-color);
    position: absolute;
    left: 0;
}

/* Pricing Section */
.pricing {
    padding: 6rem 0;
    background: var(--light-bg);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.pricing-card {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 2rem;
    position: relative;
    transition: transform 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-5px);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
}

.pricing-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.price .currency {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.price-yearly {
    margin-bottom: 1rem;
}

.price-yearly .amount {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.price-yearly .currency {
    font-size: 1rem;
    color: var(--text-secondary);
}

.savings {
    display: block;
    font-size: 0.875rem;
    color: #10b981;
    margin-top: 0.5rem;
}

.pricing-header p {
    color: var(--text-secondary);
}

.pricing-features {
    margin-bottom: 2rem;
}

.pricing-features ul {
    list-style: none;
}

.pricing-features ul li {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pricing-features ul li i {
    color: #10b981;
    font-size: 0.875rem;
}

/* Guarantee Section */
.guarantee {
    padding: 4rem 0;
    background: var(--darker-bg);
}

.guarantee-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.guarantee-text h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.guarantee-text p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.guarantee-badges {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.guarantee-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(30, 41, 59, 0.8);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.guarantee-badge i {
    font-size: 1.25rem;
    color: var(--accent-color);
}

.guarantee-badge span {
    color: var(--text-primary);
    font-weight: 500;
}

/* Demo Form Section */
.demo-form {
    padding: 6rem 0;
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
}

.demo-form-content {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 2rem;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.demo-info {
    padding-right: 2rem;
}

.demo-info .section-title {
    text-align: left;
    margin-bottom: 1.5rem;
}

.demo-info .section-subtitle {
    text-align: left;
    margin: 0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.btn-large {
    width: 100%;
    padding: 1.25rem 2rem;
    font-size: 1.125rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--dark-bg);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
         .benefits-tiles {
         grid-template-columns: 1fr;
     }
     
     .benefits-infographic {
         min-height: 400px;
         grid-template-columns: 1fr;
         grid-template-rows: auto;
         gap: 1.5rem;
     }
     
     .benefit-number-block {
         max-width: 100%;
     }
     
     .number-circle {
         width: 60px;
         height: 60px;
         font-size: 1.5rem;
     }
     
     .connection-lines {
         display: none;
     }
    
    .problems-grid {
        grid-template-columns: 1fr;
    }
    
    .infographic-section {
        min-height: 400px;
    }
    
    .infographic-s {
        width: 300px;
        height: 300px;
    }
    
    .s-segment {
        width: 60px;
        height: 60px;
        font-size: 1.25rem;
    }
    
    .analysis-block {
        max-width: 150px;
        padding: 0.75rem;
    }
    
    .analysis-block h4 {
        font-size: 0.75rem;
    }
    
    .analysis-block p {
        font-size: 0.625rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
         .hero-buttons {
         flex-direction: column;
         align-items: center;
     }
     
     .hero-features {
         gap: 0.75rem;
     }
     
     .hero-feature {
         padding: 0.75rem;
     }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    /* Mobile styles for project pages */
    .problem-content,
    .solution-content,
    .guarantee-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .vk-stats-grid,
    .excel-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
         .form-row {
         grid-template-columns: 1fr;
     }
     
     .demo-content {
         grid-template-columns: 1fr;
         gap: 2rem;
     }
     
     .demo-info {
         padding-right: 0;
         text-align: center;
     }
     
     .demo-info .section-title,
     .demo-info .section-subtitle {
         text-align: center;
     }
     
     .infographic-grid {
         grid-template-columns: repeat(2, 1fr);
         grid-template-rows: repeat(4, auto);
         gap: 1.5rem;
     }
     
     .infographic-block {
         padding: 1.5rem;
     }
     
     .block-header i {
         font-size: 2rem;
     }
     
     @media (max-width: 480px) {
         .infographic-grid {
             grid-template-columns: 1fr;
             grid-template-rows: repeat(8, auto);
             gap: 1rem;
         }
         
         .infographic-block {
             padding: 1rem;
         }
         
         .block-header i {
             font-size: 1.75rem;
         }
     }
    
    .excel-window {
        width: 100%;
        height: 300px;
    }
    
    .chart-container {
        height: 40%;
    }
    
    .data-summary {
        flex-direction: column;
        gap: 1rem;
    }
}