/* ===== CSS Variables ===== */
:root {
    --primary-color: #2563eb;
    --secondary-color: #10b981;
    --accent-color: #f59e0b;
    --dark-color: #1f2937;
    --light-color: #f3f4f6;
    --white: #ffffff;
    --text-color: #4b5563;
    
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-size-2xl: 32px;
    --font-size-3xl: 48px;
    
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    --transition: all 0.3s ease;
}

/* ===== Global Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
    direction: rtl;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===== Navigation ===== */
.navbar {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.nav-link {
    text-decoration: none;
    color: var(--dark-color);
    font-weight: 500;
    transition: var(--transition);
}

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

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

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--dark-color);
    margin: 5px 0;
    transition: var(--transition);
}

/* ===== Hero Section ===== */
.hero {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #60a5fa 100%);
    color: var(--white);
    padding: 100px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.1) 0%, transparent 50%);
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 24px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.hero-description {
    font-size: 18px;
    margin-bottom: var(--spacing-2xl);
    line-height: 1.7;
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-2xl) 0;
}

.hero-feature-item {
    background: rgba(255, 255, 255, 0.15);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.hero-feature-item:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-4px);
}

.hero-feature-item .feature-icon {
    font-size: 36px;
    flex-shrink: 0;
}

.hero-feature-item .feature-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: right;
}

.hero-feature-item .feature-text strong {
    font-size: 16px;
    font-weight: 700;
}

.hero-feature-item .feature-text span {
    font-size: 13px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-2xl);
}

.btn {
    padding: 14px 32px;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

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

.btn-primary:hover {
    background-color: #f0f9ff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

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

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* ===== Sections ===== */
section {
    padding: var(--spacing-3xl) 0;
}

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--dark-color);
}

.section-subtitle {
    text-align: center;
    color: var(--text-color);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2xl);
}

/* ===== How It Works Section ===== */
.how-it-works {
    background-color: var(--light-color);
}

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

.how-card {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.how-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.how-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    margin: 0 auto var(--spacing-lg);
}

.how-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--dark-color);
}

.how-card p {
    color: var(--text-color);
    font-size: 14px;
    line-height: 1.6;
}

/* ===== Pricing Section ===== */
.pricing {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.03), rgba(16, 185, 129, 0.03));
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-2xl);
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

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

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.pricing-header h3 {
    font-size: var(--font-size-xl);
    color: var(--dark-color);
    margin-bottom: var(--spacing-md);
}

.pricing-icon {
    font-size: 48px;
}

.pricing-body {
    flex: 1;
}

.pricing-robots {
    text-align: center;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(16, 185, 129, 0.1));
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.robots-count {
    display: block;
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
}

.robots-label {
    display: block;
    font-size: 14px;
    color: var(--text-color);
    margin-top: var(--spacing-sm);
}

.pricing-worker {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--light-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.worker-icon {
    font-size: 32px;
    margin-left: var(--spacing-sm);
}

.worker-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--dark-color);
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-xl) 0;
}

.pricing-features li {
    padding: var(--spacing-sm) 0;
    font-size: 14px;
    color: var(--text-color);
    border-bottom: 1px solid var(--light-color);
}

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

.pricing-price {
    text-align: center;
    padding: var(--spacing-lg) 0;
    margin-bottom: var(--spacing-lg);
}

.price-amount {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
}

.price-period {
    display: block;
    font-size: 14px;
    color: var(--text-color);
    margin-top: var(--spacing-sm);
}

.pricing-card .btn {
    width: 100%;
    margin-top: auto;
}

/* ===== Specifications Section ===== */
.specifications {
    background-color: var(--white);
}

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

.spec-card {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(16, 185, 129, 0.05));
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.spec-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.15);
}

.spec-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
}

.spec-card h3 {
    font-size: var(--font-size-base);
    color: var(--text-color);
    margin-bottom: var(--spacing-sm);
}

.spec-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.spec-card p {
    font-size: 14px;
    color: var(--text-color);
}

/* ===== Features Section ===== */
.features {
    background-color: var(--light-color);
}

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

.feature-card {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 56px;
    margin-bottom: var(--spacing-lg);
}

.feature-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--dark-color);
}

.feature-card p {
    color: var(--text-color);
    font-size: 14px;
    line-height: 1.6;
}

/* ===== Applications Section ===== */
.applications {
    background-color: var(--white);
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.app-card {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(16, 185, 129, 0.05));
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.app-card:hover {
    border-color: var(--secondary-color);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.15);
}

.app-icon {
    font-size: 56px;
    margin-bottom: var(--spacing-lg);
}

.app-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--dark-color);
}

.app-card p {
    color: var(--text-color);
    font-size: 14px;
    line-height: 1.6;
}

/* ===== Maintenance Section ===== */
.maintenance {
    background-color: var(--light-color);
}

.maintenance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.maintenance-card {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    position: relative;
}

.maintenance-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.maintenance-step {
    position: absolute;
    top: -15px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.maintenance-icon {
    font-size: 56px;
    margin-bottom: var(--spacing-lg);
}

.maintenance-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--dark-color);
}

.maintenance-card p {
    color: var(--text-color);
    font-size: 14px;
    line-height: 1.6;
}

.maintenance-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
}

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

.check-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.maintenance-feature span:last-child {
    font-size: 14px;
    color: var(--text-color);
}

/* ===== Clients Section ===== */
.clients {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.03), rgba(16, 185, 129, 0.03));
    padding: var(--spacing-3xl) 0;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.client-card {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border: 2px solid transparent;
}

.client-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(37, 99, 235, 0.15);
}

.client-logo {
    font-size: 64px;
    margin-bottom: var(--spacing-lg);
}

.client-card h3 {
    font-size: var(--font-size-lg);
    color: var(--dark-color);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.client-type {
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.client-desc {
    font-size: 14px;
    color: var(--text-color);
    line-height: 1.6;
}

.clients-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    color: var(--white);
}

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

.stat-number {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.stat-label {
    font-size: 16px;
    opacity: 0.9;
}

/* ===== AI Cleaning Section ===== */
.ai-cleaning {
    background-color: var(--white);
}

.ai-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.ai-card {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(16, 185, 129, 0.05));
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    transition: var(--transition);
}

.ai-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.15);
}

.ai-icon {
    font-size: 56px;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.ai-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--dark-color);
    text-align: center;
}

.ai-card > p {
    color: var(--text-color);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.ai-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ai-features li {
    padding: var(--spacing-sm) 0;
    font-size: 14px;
    color: var(--text-color);
    padding-right: var(--spacing-lg);
    position: relative;
}

.ai-features li::before {
    content: '✓';
    position: absolute;
    right: 0;
    color: var(--secondary-color);
    font-weight: 700;
}

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

.faq-subtitle {
    text-align: center;
    color: var(--text-color);
    margin-bottom: var(--spacing-2xl);
}

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

.faq-item {
    background-color: var(--white);
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.faq-question {
    width: 100%;
    padding: var(--spacing-lg);
    background-color: transparent;
    border: none;
    text-align: right;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-color);
    transition: var(--transition);
}

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

.faq-icon {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

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

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

.faq-answer strong {
    color: var(--primary-color);
}

/* ===== Contact Section ===== */
.contact-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
    padding: var(--spacing-3xl) 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    max-width: 1200px;
    margin: 0 auto;
}

.contact-form-wrapper {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

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

.contact-info-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact-info {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.info-item:hover {
    background: #f8fafc;
}

.info-icon {
    font-size: 24px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    flex-shrink: 0;
}

.info-content h4 {
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-xs);
    color: var(--dark-color);
}

.info-content p {
    color: var(--text-color);
    font-size: 14px;
    line-height: 1.6;
}

.info-content a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.info-content a:hover {
    color: var(--secondary-color);
}

.contact-map {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-map #contact-map {
    border-radius: var(--radius-md);
}

/* ===== CTA Section ===== */
.cta {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    text-align: center;
    padding: var(--spacing-3xl) 0;
}

.cta h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

.cta p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.btn-large {
    padding: 18px 48px;
    font-size: 18px;
}

/* ===== Footer ===== */
.footer {
    background-color: var(--dark-color);
    color: var(--white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-col h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    color: var(--white);
}

.footer-col p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.6;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--white);
    padding-right: 5px;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.social-icon:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.social-icon.facebook:hover {
    background: #1877f2;
}

.social-icon.twitter:hover {
    background: #000000;
}

.social-icon.linkedin:hover {
    background: #0077b5;
}

.social-icon.instagram:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.social-icon.youtube:hover {
    background: #ff0000;
}

.social-icon.whatsapp:hover {
    background: #25d366;
}

.social-icon.snapchat:hover {
    background: #fffc00;
    color: #000;
}

.social-icon.tiktok:hover {
    background: #000000;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px;
        right: 0;
        background-color: var(--white);
        width: 100%;
        padding: var(--spacing-lg);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        display: flex;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 20px;
    }

    .hero-description {
        font-size: 16px;
    }

    .hero-features-grid {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

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

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

    .pricing-card.featured {
        transform: scale(1);
    }

    .pricing-card.featured:hover {
        transform: translateY(-8px);
    }

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

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

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

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

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

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

    .clients-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }

    .cta h2 {
        font-size: var(--font-size-xl);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .section-title {
        font-size: 24px;
    }

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