/* Global Styles */
:root {
    --primary-color: #4f46e5;
    --primary-dark: #3730a3;
    --primary-light: #818cf8;
    --secondary-color: #10b981;
    --secondary-dark: #059669;
    --accent-color: #f59e0b;
    --text-color: #1f2937;
    --text-light: #6b7280;
    --background: #ffffff;
    --background-alt: #f9fafb;
    --background-dark: #f3f4f6;
    --border-color: #e5e7eb;
    --error-color: #ef4444;
    --success-color: #10b981;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-dark);
}

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

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-light);
}

.section-header.light {
    color: var(--background);
}

.section-header.light h2::after {
    background: var(--background);
}

.section-header.light p {
    color: rgba(255, 255, 255, 0.8);
}

/* Navigation */
.main-nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--background);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 80px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

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

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

.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--background);
    box-shadow: var(--shadow-md);
    border-radius: 0.5rem;
    padding: 1rem;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 100;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin-bottom: 0.5rem;
    list-style: none;
}

.dropdown-menu a {
    display: block;
    padding: 0.5rem;
    border-radius: 0.25rem;
}

.dropdown-menu a:hover {
    background: var(--background-dark);
}

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1001;
    background: var(--primary-color);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

/* Buttons */
.btn-primary {
    background: var(--primary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--primary-color);
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

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

/* Hero Section */
.hero {
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-background {
    background: linear-gradient(135deg, #4f46e5 0%, #818cf8 100%);
    color: white;
    padding: 6rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    border-radius: 0 0 3rem 3rem;
    position: relative;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/pattern.svg');
    background-size: cover;
    opacity: 0.1;
}

.hero-content {
    flex: 1;
    padding-right: 4rem;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: white;
}

.hero p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.hero-stat {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    margin-bottom: 2rem;
    font-weight: 500;
}

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

.btn-video {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
}

.btn-video:hover {
    background: rgba(255, 255, 255, 0.3);
}

.hero-image {
    flex: 1;
    position: relative;
    z-index: 2;
}

.floating-badge {
    position: absolute;
    background: white;
    border-radius: 1rem;
    padding: 0.75rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    bottom: 10%;
    left: 0;
    animation: float 3s ease-in-out infinite;
}

.badge-right {
    left: auto;
    right: 0;
    animation-delay: 1.5s;
}

.badge-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-light);
    color: white;
    border-radius: 50%;
}

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

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

.client-logos {
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

.client-logos p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.client-logo {
    opacity: 0.6;
    transition: opacity 0.3s ease;
    height: 40px;
}

.client-logo:hover {
    opacity: 1;
}

/* Features Section */
.features {
    padding: 5rem 2rem;
    background: var(--background);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.feature-card {
    padding: 2.5rem;
    background: var(--background-alt);
    border-radius: 1rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--primary-color);
    z-index: -1;
}

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

.feature-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.feature-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.feature-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.feature-link i {
    font-size: 1rem;
    margin: 0;
    transition: transform 0.3s ease;
}

.feature-link:hover i {
    transform: translateX(5px);
}

/* Smart Scenario Lab */
.scenario-lab {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    color: white;
    position: relative;
}

.scenario-lab::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at 10% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 20%);
    background-size: 150% 150%;
}

.lab-container {
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
    gap: 4rem;
    position: relative;
    z-index: 2;
}

.lab-visual {
    flex: 1;
}

.lab-screen {
    background: white;
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.screen-content {
    background: var(--background-dark);
    border-radius: 0.5rem;
    padding: 1.5rem;
    height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.virtual-office {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 2rem;
    width: 100%;
    height: 300px;
}

.office-item {
    background: white;
    border-radius: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.office-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.office-item i {
    font-size: 2rem;
    color: var(--primary-color);
}

.office-item span {
    font-weight: 500;
    color: var(--text-color);
}

.screen-hint {
    margin-top: 1.5rem;
    color: var(--text-light);
    font-size: 0.9rem;
}

.lab-info {
    flex: 1;
    display: flex;
    align-items: center;
}

.lab-details h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.lab-details p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
}

.lab-features {
    list-style: none;
    margin-bottom: 2rem;
}

.lab-features li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.lab-features i {
    color: var(--accent-color);
}

/* Solutions Section */
.solutions {
    padding: 5rem 2rem;
    background: var(--background-alt);
}

.solutions-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.tab {
    padding: 1rem 2rem;
    background: var(--background);
    border-radius: 2rem;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

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

.tab:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.tab i {
    font-size: 1.25rem;
}

.tab-content {
    max-width: 1400px;
    margin: 0 auto;
}

.solution-content {
    padding: 2rem;
}

.solution-content h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
}

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

.feature {
    background: var(--background);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s ease;
}

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

.feature i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.feature h4 {
    margin-bottom: 1rem;
}

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

/* Testimonials Section */
.testimonials {
    padding: 5rem 2rem;
    background: var(--background);
}

.testimonial-slider {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.testimonial-slide {
    display: none;
    gap: 2rem;
}

.testimonial-slide.active {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    animation: fadeIn 0.5s ease-in-out;
}

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

.testimonial-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.quote {
    max-width: 800px;
    position: relative;
    margin-bottom: 2rem;
}

.quote p {
    font-size: 1.5rem;
    line-height: 1.5;
    color: var(--text-color);
    font-style: italic;
}

.quote i.fa-quote-left {
    position: absolute;
    top: -20px;
    left: -10px;
    color: var(--primary-light);
    font-size: 2rem;
    opacity: 0.5;
}

.quote i.fa-quote-right {
    position: absolute;
    bottom: -20px;
    right: -10px;
    color: var(--primary-light);
    font-size: 2rem;
    opacity: 0.5;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary-color);
}

.author-info h4 {
    margin-bottom: 0.25rem;
}

.author-info p {
    color: var(--text-light);
}

.testimonial-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    background: var(--background-alt);
    padding: 2rem;
    border-radius: 1rem;
}

.stat {
    text-align: center;
}

.stat h3 {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-top: 3rem;
}

.slider-btn {
    background: var(--background-dark);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.slider-dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--background-dark);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: var(--primary-color);
    transform: scale(1.2);
}

/* Pricing Section */
.pricing {
    padding: 5rem 2rem;
    background: var(--background-alt);
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--background-dark);
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
}

input:checked + .slider {
    background-color: var(--primary-color);
}

input:focus + .slider {
    box-shadow: 0 0 1px var(--primary-color);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

.save-badge {
    background: var(--accent-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.pricing-cards {
    display: flex;
    justify-content: center;
    max-width: 1400px;
    margin: 0 auto;
    gap: 2rem;
}

.pricing-card {
    background: var(--background);
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    padding: 2rem;
    flex: 1;
    max-width: 350px;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

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

.recommended {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
}

.recommended:hover {
    transform: scale(1.05) translateY(-10px);
}

.recommended-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    font-weight: 600;
}

.card-header {
    text-align: center;
    padding-bottom: 2rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
    margin-bottom: 1rem;
}

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

.card-features {
    flex: 1;
    margin-bottom: 2rem;
}

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

.card-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.card-features i {
    color: var(--success-color);
}

.card-features li.disabled {
    color: var(--text-light);
}

.card-features li.disabled i {
    color: var(--error-color);
}

/* Security Section */
.security {
    padding: 5rem 2rem;
    background: var(--background);
}

.security-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto 4rem;
}

.security-card {
    text-align: center;
    padding: 2rem;
    background: var(--background-alt);
    border-radius: 1rem;
    transition: all 0.3s ease;
}

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

.security-card img {
    height: 80px;
    margin-bottom: 1.5rem;
}

.security-card h3 {
    margin-bottom: 1rem;
}

.security-checker {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem;
    background: var(--background-alt);
    border-radius: 1rem;
    text-align: center;
}

.security-checker h3 {
    margin-bottom: 1rem;
}

.security-checker p {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.checker-form {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.form-group {
    flex: 1;
    min-width: 200px;
    text-align: left;
}

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

.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    background: var(--background);
    color: var(--text-color);
}

/* Developer Section */
.developers {
    padding: 5rem 2rem;
    background: var(--background-alt);
}

.dev-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto 4rem;
}

.dev-card {
    background: var(--background);
    padding: 2.5rem;
    border-radius: 1rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

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

.dev-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.dev-card h3 {
    margin-bottom: 1rem;
}

.dev-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.dev-cta {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 3rem;
    background: var(--primary-color);
    color: white;
    border-radius: 1rem;
}

.dev-cta h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.dev-cta p {
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

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

.dev-cta .btn-primary:hover {
    background: var(--background-alt);
}

/* CTA Section */
.cta-section {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    text-align: center;
    color: white;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

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

.cta-section .btn-primary:hover {
    background: var(--background-alt);
}

.cta-section .btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
}

.cta-section .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Footer */
.footer {
    background: var(--text-color);
    color: white;
    padding: 0;
}

.footer-top {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.footer-logo {
    flex: 1;
    min-width: 250px;
}

.footer-logo img {
    height: 80px;
    margin-bottom: 1.5rem;
    display: block;
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 50%;
    transition: all 0.3s ease;
}

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

.footer-links {
    flex: 3;
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-section {
    flex: 1;
    min-width: 160px;
}

.footer-section h4 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
}

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

.footer-section li {
    margin-bottom: 1rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.3s ease;
}

.footer-section a:hover {
    color: white;
    padding-left: 5px;
}

.footer-bottom {
    background: rgba(0, 0, 0, 0.2);
    padding: 1.5rem 2rem;
}

.footer-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.7);
}

.language-selector select {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.modal-content {
    background: var(--background);
    border-radius: 1rem;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow: auto;
    position: relative;
}

.modal-content.large {
    max-width: 1200px;
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-light);
}

.modal-body {
    padding: 2rem;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
}

.video-container .video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--background-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.video-container i {
    font-size: 4rem;
    color: var(--primary-color);
}

/* Virtual Office Modal */
.virtual-office-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.simulation-canvas {
    background: var(--background-dark);
    border-radius: 1rem;
    padding: 2rem;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.placeholder-message {
    text-align: center;
}

.placeholder-message i {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.office-controls {
    display: flex;
    gap: 2rem;
}

.control-panel,
.efficiency-report {
    flex: 1;
    background: var(--background-alt);
    padding: 1.5rem;
    border-radius: 1rem;
}

.task-list {
    list-style: none;
    margin-bottom: 1.5rem;
}

.task-list li {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.report-stat {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem;
}

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

.stat-value {
    font-weight: 700;
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero h1 {
        font-size: 3rem;
    }
    
    .pricing-cards {
        flex-direction: column;
        align-items: center;
    }
    
    .pricing-card {
        width: 100%;
        max-width: 400px;
    }
    
    .recommended {
        transform: scale(1);
    }
    
    .recommended:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 992px) {
    .hero-background {
        flex-direction: column;
        padding: 4rem 1.5rem;
    }
    
    .hero-content {
        padding-right: 0;
        text-align: center;
        margin-bottom: 3rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .lab-container {
        flex-direction: column;
    }
    
    .testimonial-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .office-controls {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .nav-links, .nav-buttons {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .features-grid,
    .security-features,
    .dev-features,
    .solution-features {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .footer-top {
        flex-direction: column;
        gap: 2rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 2rem;
    }
    
    .footer-info {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-legal {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}