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

:root {
    --primary-color: #FF6B35;
    --primary-dark: #E05A2B;
    --secondary-color: #004E89;
    --text-dark: #1A1A1A;
    --text-light: #666666;
    --bg-light: #F8F9FA;
    --bg-white: #FFFFFF;
    --border-color: #E5E5E5;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
    padding-top: 80px;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    font-size: 2rem;
    animation: pulse-icon 2s ease-in-out infinite;
}

@keyframes pulse-icon {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.logo-text {
    display: flex;
    align-items: baseline;
    font-weight: 800;
    font-size: 1.4rem;
}

.logo-name {
    color: var(--text-dark);
    letter-spacing: -0.5px;
}

.logo-dash {
    color: var(--primary-color);
    margin: 0 2px;
}

.logo-number {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.6rem;
    font-weight: 900;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
    flex: 1;
    justify-content: center;
    flex-wrap: nowrap;
    min-width: 0;
}

.nav-links a {
    white-space: nowrap;
    flex-shrink: 0;
}

@media (max-width: 1200px) {
    .nav-links {
        gap: 20px;
    }
    
    .nav-links a {
        font-size: 0.9rem;
    }
}

@media (max-width: 1024px) {
    .nav-links {
        gap: 12px;
    }
    
    .nav-links a {
        font-size: 0.8rem;
    }
    
    .nav-cta {
        padding: 10px 18px;
        font-size: 0.85rem;
    }
}

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

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

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

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

.nav-cta {
    padding: 12px 24px;
    font-size: 0.95rem;
    flex-shrink: 0;
    white-space: nowrap;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 80px 0;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 15px;
    opacity: 0.95;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 107, 53, 0.3);
}

.btn-large {
    font-size: 1.2rem;
    padding: 20px 40px;
}

.btn-full {
    width: 100%;
}

/* Section Styles */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 50px;
    color: var(--text-dark);
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.2rem;
    margin-bottom: 40px;
}

/* Video Section */
.video-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.video-container {
    max-width: 900px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: #000;
    position: relative; /* Add position relative */
}

/* Play button overlay */
.video-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background-color: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    border: 2px solid white;
    cursor: pointer;
    z-index: 10;
    transition: all 0.2s ease;
    opacity: 1;
}

.video-play-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 55%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    border-top: 20px solid transparent;
    border-bottom: 20px solid transparent;
    border-left: 30px solid white;
}

.video-play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
    background-color: rgba(255, 107, 53, 0.8);
}

.video-container video.is-playing + .video-play-button {
    opacity: 0;
    pointer-events: none;
}

.video-container video {
    width: 100%;
    height: auto;
    display: block;
    max-height: 600px;
    object-fit: contain;
    background: #000;
    -webkit-playsinline: true;
    -webkit-tap-highlight-color: transparent;
}

/* iOS Safari specific fixes */
@supports (-webkit-touch-callout: none) {
    .video-container video {
        -webkit-playsinline: true;
        playsinline: true;
    }
}

@media (max-width: 640px) {
    .video-container {
        margin: 0 10px;
    }
    
    .video-container video {
        max-height: 400px;
    }
}

/* Features Section */
.features {
    padding: 100px 0;
    background-color: var(--bg-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    text-align: center;
    padding: 40px 30px;
    border-radius: 15px;
    background: var(--bg-light);
    transition: all 0.3s ease;
}

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

.feature-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* About Section */
.about {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-text p {
    margin-bottom: 20px;
    color: var(--text-dark);
}

.info-box {
    background: white;
    padding: 25px;
    border-radius: 15px;
    margin: 20px 0;
    box-shadow: var(--shadow);
}

.info-box h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.info-box p {
    margin: 0;
    font-weight: 600;
    color: var(--text-dark);
}

.promise-box {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 30px;
    border-radius: 15px;
    margin-top: 30px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.promise-box p {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
}

/* Cases Section */
.cases {
    padding: 100px 0;
    background-color: var(--bg-white);
}

.results-subtitle {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: 50px;
}

.results-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 12px 30px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    animation: subtlePulse 3s ease-in-out infinite;
}

@keyframes subtlePulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    }
    50% {
        transform: scale(1.03);
        box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
    }
}

.results-hint {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-light);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 8px 20px;
    background: var(--bg-light);
    border-radius: 30px;
    border: 2px dashed var(--border-color);
    animation: gentleBounce 2s ease-in-out infinite;
}

@keyframes gentleBounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-3px);
    }
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.case-card {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    aspect-ratio: 1 / 1;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: block;
    text-decoration: none;
    color: inherit;
}

.case-card:hover {
    transform: scale(1.05) translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.case-card:active {
    transform: scale(0.98);
}

.case-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    color: white;
    padding: 30px;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.case-card:hover .case-overlay {
    transform: translateY(0);
    opacity: 1;
}

.overlay-icon {
    font-size: 2.5rem;
    margin-bottom: 10px;
    animation: zoomPulse 2s ease-in-out infinite;
}

@keyframes zoomPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
}

.case-overlay h3 {
    margin-bottom: 5px;
}

/* Education Section */
.education {
    padding: 100px 0;
    background-color: var(--bg-white);
}

.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.education-block {
    background: var(--bg-light);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

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

.edu-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-align: center;
}

.education-block h3 {
    text-align: center;
    color: var(--secondary-color);
    font-size: 1.6rem;
    margin-bottom: 30px;
}

.edu-item {
    background: white;
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 20px;
    border-left: 4px solid var(--primary-color);
}

.edu-item:last-child {
    margin-bottom: 0;
}

.edu-item h4 {
    color: var(--text-dark);
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.edu-location {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.edu-spec {
    color: var(--text-dark);
    margin-bottom: 10px;
    line-height: 1.6;
}

.edu-year {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.1rem;
}

.achievements {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.achievements h3 {
    color: white;
}

.achievement-item {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.achievement-item:last-child {
    margin-bottom: 0;
}

.achievement-badge {
    background: white;
    color: #f5576c;
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: 800;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.achievement-medal {
    font-size: 3rem;
    flex-shrink: 0;
}

.achievement-item p {
    margin: 0;
    line-height: 1.6;
}

/* CTA Section */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.cta-subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.95;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background-color: #5a6268;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(108, 117, 125, 0.3);
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.contact-item h3 {
    color: var(--secondary-color);
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.contact-item p {
    color: var(--text-light);
    line-height: 1.8;
}

.social-links {
    margin-top: 40px;
}

.social-links h3 {
    color: var(--secondary-color);
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.motivational-quote {
    margin-top: 40px;
    padding: 30px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 20px;
    border-left: 5px solid var(--primary-color);
    box-shadow: var(--shadow);
    position: relative;
}

.quote-icon {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 15px;
    animation: pulse-icon 2s ease-in-out infinite;
}

.quote-text {
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
    font-style: italic;
    text-align: center;
    font-weight: 500;
}

.quote-text::before {
    content: '"';
    font-size: 3rem;
    color: var(--primary-color);
    line-height: 0;
    vertical-align: -0.4em;
    margin-right: 5px;
}

.quote-text::after {
    content: '"';
    font-size: 3rem;
    color: var(--primary-color);
    line-height: 0;
    vertical-align: -0.4em;
    margin-left: 5px;
}

.social-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: white;
    border-radius: 50px;
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.social-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.social-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.social-btn svg.social-icon {
    transition: transform 0.3s ease;
}

.social-btn:hover svg.social-icon {
    transform: scale(1.1);
}

.social-btn.vk:hover {
    background-color: #4C75A3;
    color: white;
}

.social-btn.telegram:hover {
    background-color: #0088cc;
    color: white;
}

.contact-form-container {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.form-header {
    text-align: center;
    margin-bottom: 30px;
}

.form-badge {
    display: inline-block;
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
    box-shadow: 0 4px 15px rgba(67, 233, 123, 0.3);
}

.contact-form-container h3 {
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-size: 1.8rem;
}

.form-subtitle {
    color: var(--text-light);
    margin-bottom: 30px;
    font-size: 1rem;
    line-height: 1.6;
}

.form-group label {
    display: block;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-note {
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
    margin-top: 20px;
}

.contact-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-action-btn {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 25px;
    border-radius: 15px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.contact-action-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.contact-action-btn:hover::before {
    left: 100%;
}

.contact-action-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.telegram-btn {
    background: linear-gradient(135deg, #0088cc 0%, #00a0e9 100%);
    color: white;
}

.vk-btn {
    background: linear-gradient(135deg, #4C75A3 0%, #5181b8 100%);
    color: white;
}

.btn-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    padding: 6px;
}

.btn-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    flex: 1;
}

.btn-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 3px;
}

.btn-subtitle {
    font-size: 0.9rem;
    opacity: 0.9;
}

.btn-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.7);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(255, 107, 53, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 107, 53, 0);
    }
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.pricing-card {
    background: white;
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: var(--shadow);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    flex-direction: column;
}

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

.pricing-card.featured {
    border: 3px solid var(--primary-color);
    transform: scale(1.05);
}

.pricing-card.premium {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.pricing-card.premium .pricing-header h3,
.pricing-card.premium .pricing-subtitle,
.pricing-card.premium .pricing-body p,
.pricing-card.premium .pricing-features li {
    color: white;
}

.pricing-badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

.pricing-card.premium .pricing-badge {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.pricing-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 25px;
    border-bottom: 2px solid var(--bg-light);
}

.pricing-card.premium .pricing-header {
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

.pricing-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.pricing-subtitle {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 15px;
    font-weight: 500;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
    margin-top: 15px;
}

.price-amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
}

.pricing-card.premium .price-amount {
    color: white;
}

.price-currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-light);
}

.pricing-card.premium .price-currency {
    color: rgba(255, 255, 255, 0.9);
}

.pricing-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.pricing-body p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.8;
    font-size: 1rem;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
}

.pricing-features li {
    padding: 12px 0;
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.6;
    border-bottom: 1px solid var(--bg-light);
}

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

.pricing-card.premium .pricing-features li {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

@media (max-width: 968px) {
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .pricing {
        padding: 60px 0;
    }
    
    .pricing-card {
        padding: 30px 20px;
    }
    
    .price-amount {
        font-size: 2.5rem;
    }
}

/* Footer */
.footer {
    background-color: var(--text-dark);
    color: white;
    padding: 30px 0;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
        gap: 15px;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links a {
        padding: 12px 0;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-links a:last-child {
        border-bottom: none;
    }
    
    .nav-cta {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-content,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-image {
        order: -1;
    }
    
    .education-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .nav-content {
        padding: 15px 0;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .logo-icon {
        font-size: 1.5rem;
    }
    
    .hero {
        padding: 40px 0;
        min-height: auto;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .features,
    .about,
    .cases,
    .cta,
    .contact,
    .faq,
    .education {
        padding: 60px 0;
    }
    
    .contact-form-container {
        padding: 30px 20px;
    }
    
    .btn {
        padding: 14px 28px;
        font-size: 0.95rem;
    }
    
    .btn-large {
        font-size: 1.1rem;
        padding: 18px 35px;
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card,
.case-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.modal-content {
    max-width: 90%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 15px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    animation: zoomIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes zoomIn {
    from {
        transform: scale(0.7);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 30px;
    right: 50px;
    color: white;
    font-size: 50px;
    font-weight: 300;
    cursor: pointer;
    z-index: 10000;
    transition: all 0.3s ease;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    backdrop-filter: blur(10px);
}

.modal-close:hover {
    transform: rotate(90deg) scale(1.1);
    background: rgba(255, 255, 255, 0.2);
}

.modal-caption {
    color: white;
    text-align: center;
    padding: 20px;
    font-size: 1.2rem;
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

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

.faq-item {
    background: white;
    border-radius: 15px;
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 25px 30px;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

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

.faq-icon {
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--primary-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 30px;
    text-align: center;
}

.faq-item.active .faq-icon {
    transform: rotate(135deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0 30px;
    background: var(--bg-light);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 30px 25px 30px;
}

.faq-answer p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1rem;
    margin: 0;
}

/* Enhanced Button Animations */
.btn {
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary:active {
    transform: scale(0.95);
}

/* Feature Card Enhanced Animations */
.feature-card {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
    transform: translateY(-15px) scale(1.02);
}

.feature-icon {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover .feature-icon {
    transform: scale(1.2) rotate(5deg);
}

/* Social Button Enhanced Animations */
.social-btn {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.social-btn:hover {
    transform: translateY(-5px) scale(1.05);
}

/* Contact Action Button Enhanced */
.contact-action-btn {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-action-btn:active {
    transform: scale(0.97);
}

/* Education Block Enhanced */
.education-block {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.education-block:hover {
    transform: translateY(-8px) scale(1.02);
}

/* Responsive Modal */
@media (max-width: 968px) {
    .modal-close {
        top: 20px;
        right: 20px;
        font-size: 40px;
        width: 45px;
        height: 45px;
    }
    
    .modal-content {
        max-width: 95%;
        max-height: 80vh;
    }
}

@media (max-width: 640px) {
    .faq-question {
        padding: 20px;
        font-size: 1rem;
    }
    
    .faq-answer {
        padding: 0 20px;
    }
    
    .faq-item.active .faq-answer {
        padding: 0 20px 20px 20px;
    }
    
    .modal-close {
        top: 15px;
        right: 15px;
        font-size: 35px;
        width: 40px;
        height: 40px;
    }
    
    .results-badge {
        font-size: 0.95rem;
        padding: 10px 24px;
    }
    
    .results-hint {
        font-size: 0.85rem;
        padding: 6px 16px;
    }
}