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

/* CSS Custom Properties */
:root {
    /* Primary Colors - Matching Logo Blues and Metallic Tones */
    --primary-blue: 200 80% 55%;      /* #3399cc - Logo blue */
    --secondary-blue: 200 60% 45%;    /* #4d7399 - Darker logo blue */
    --metallic-blue: 205 50% 65%;     /* #6ba3cc - Light metallic blue */
    --dark-blue: 205 70% 25%;         /* #1f4d66 - Deep blue */
    --light-blue: 200 40% 85%;        /* #b8d4e6 - Very light blue */
    --accent-cyan: 185 100% 75%;      /* #40e0ff - Logo cyan accents */
    
    /* Neutral Colors */
    --white: 0 0% 100%;               /* #ffffff */
    --light-gray: 200 15% 95%;        /* #f0f3f5 */
    --medium-gray: 200 10% 70%;       /* #b0b8bd */
    --dark-gray: 200 20% 20%;         /* #29333d */
    --black: 0 0% 5%;                 /* #0d0d0d */
    
    /* Typography */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-size-2xl: 32px;
    --font-size-3xl: 48px;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px hsla(200, 20%, 20%, 0.08);
    --shadow-md: 0 8px 16px hsla(200, 20%, 20%, 0.12);
    --shadow-lg: 0 16px 32px hsla(200, 20%, 20%, 0.16);
    --shadow-xl: 0 24px 48px hsla(200, 20%, 20%, 0.20);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* Base Typography */
body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: hsl(var(--dark-gray));
    background-color: hsl(var(--white));
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

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

a {
    color: hsl(var(--primary-blue));
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Header and Navigation */
.navbar {
    background: linear-gradient(135deg, hsl(var(--white)) 0%, hsl(var(--light-gray)) 100%);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-img {
    height: 60px;
    width: auto;
    filter: drop-shadow(0 2px 8px hsla(200, 50%, 50%, 0.3));
    transition: all var(--transition-normal);
}

.logo-img:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 12px hsla(200, 50%, 50%, 0.4));
}

.nav-logo h1 {
    color: hsl(var(--primary-blue));
    font-size: var(--font-size-xl);
    margin: 0;
}

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

.nav-link {
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.nav-link:hover,
.nav-link.active {
    background: linear-gradient(135deg, hsl(var(--primary-blue)) 0%, hsl(var(--metallic-blue)) 100%);
    color: hsl(var(--white));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, hsl(var(--accent-cyan) / 0.3), transparent);
    transition: left 0.6s;
}

.nav-link:hover::before {
    left: 100%;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, hsl(var(--primary-blue)) 0%, hsl(var(--metallic-blue)) 50%, hsl(var(--accent-cyan)) 100%);
    color: hsl(var(--white));
    padding: calc(var(--spacing-2xl) * 1.5) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, hsl(var(--accent-cyan) / 0.3) 0%, transparent 70%),
                radial-gradient(circle at 70% 80%, hsl(var(--primary-blue) / 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, hsl(var(--white)) 0%, hsl(var(--light-blue)) 100%);
    color: hsl(var(--primary-blue));
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-lg);
    text-decoration: none;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
    border: 2px solid hsl(var(--white) / 0.3);
}

.cta-button:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl), 0 0 30px hsl(var(--accent-cyan) / 0.4);
    color: hsl(var(--dark-blue));
    background: linear-gradient(135deg, hsl(var(--white)) 0%, hsl(var(--accent-cyan) / 0.1) 100%);
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, hsl(var(--white) / 0.4), transparent);
    transition: left 0.6s;
}

.cta-button:hover::before {
    left: 100%;
}

/* Sections */
.services,
.features,
.contact-section,
.additional-info {
    padding: var(--spacing-2xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: hsl(var(--dark-gray));
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.service-card {
    background: linear-gradient(135deg, hsl(var(--white)) 0%, hsl(var(--light-gray) / 0.3) 100%);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border-left: 4px solid hsl(var(--primary-blue));
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, hsl(var(--primary-blue) / 0.02) 0%, hsl(var(--accent-cyan) / 0.05) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-left-color: hsl(var(--accent-cyan));
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:nth-child(even) {
    border-left-color: hsl(var(--accent-cyan));
}

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

.service-card h3 {
    color: hsl(var(--dark-gray));
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.service-card ul {
    list-style: none;
    padding: 0;
    position: relative;
    z-index: 1;
}

.service-card li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
}

.service-card li::before {
    content: "✓";
    color: hsl(var(--accent-cyan));
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Features Grid */
.features {
    background-color: hsl(var(--light-gray));
}

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

.feature-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.feature-item h3 {
    color: hsl(var(--primary-blue));
    margin-bottom: var(--spacing-md);
}

/* Environmental Services Section */
.environmental-services {
    background: linear-gradient(135deg, hsl(120, 30%, 98%) 0%, hsl(120, 40%, 92%) 100%);
    padding: var(--spacing-2xl) 0;
    position: relative;
}

.environmental-services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 30%, hsla(120, 50%, 85%, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, hsla(120, 40%, 90%, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

.environmental-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.security-grid,
.administration-grid {
    position: relative;
    z-index: 1;
}

.environmental-item {
    background: linear-gradient(135deg, hsl(var(--white)) 0%, hsl(var(--light-blue) / 0.1) 100%);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid hsl(var(--light-blue) / 0.3);
}

.environmental-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.environmental-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.environmental-item h3 {
    color: hsl(var(--primary-blue));
    margin-bottom: var(--spacing-md);
}

.environmental-item p {
    color: hsl(var(--dark-gray));
    line-height: 1.6;
}

/* Smart Home Section */
.smart-home-section {
    background-color: hsl(var(--white));
    padding: var(--spacing-2xl) 0;
}

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

.smart-home-item {
    background: linear-gradient(135deg, hsl(var(--light-gray)) 0%, hsl(var(--accent-cyan) / 0.1) 100%);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid hsl(var(--accent-cyan) / 0.3);
}

.smart-home-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: hsl(var(--accent-cyan) / 0.5);
}

.smart-home-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.smart-home-item h3 {
    color: hsl(var(--secondary-blue));
    margin-bottom: var(--spacing-md);
}

.smart-home-item p {
    color: hsl(var(--dark-gray));
    line-height: 1.6;
}

/* Sustainability Section */
.sustainability-section {
    background: linear-gradient(135deg, hsl(var(--light-gray)) 0%, hsl(var(--light-blue)) 100%);
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

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

.sustainability-intro {
    font-size: var(--font-size-lg);
    color: hsl(var(--dark-gray));
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.sustainability-highlight {
    background: linear-gradient(135deg, hsl(var(--white)) 0%, hsl(var(--accent-cyan) / 0.1) 100%);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border-left: 4px solid hsl(var(--accent-cyan));
    box-shadow: var(--shadow-md);
    margin-top: var(--spacing-lg);
}

.sustainability-highlight h3 {
    color: hsl(var(--primary-blue));
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-xl);
}

.sustainability-highlight p {
    color: hsl(var(--dark-gray));
    font-size: var(--font-size-lg);
    margin: 0;
}

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

.cta-section h2 {
    margin-bottom: var(--spacing-md);
}

.cta-section p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

/* Contact Specific Styles */
.contact-hero {
    background-color: hsl(var(--light-gray));
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.page-title {
    color: hsl(var(--dark-gray));
    margin-bottom: var(--spacing-md);
}

.page-subtitle {
    font-size: var(--font-size-lg);
    color: hsl(var(--medium-gray));
    max-width: 600px;
    margin: 0 auto;
}

.contact-info-centered {
    max-width: 600px;
    margin: 0 auto;
    background-color: hsl(var(--light-gray));
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
}

.contact-form-container {
    background-color: hsl(var(--white));
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form-container h2 {
    color: hsl(var(--dark-gray));
    margin-bottom: var(--spacing-lg);
}

/* Form Styles */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: hsl(var(--dark-gray));
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid hsl(var(--light-gray));
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-primary);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: hsl(var(--primary-blue));
}

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

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

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.submit-button {
    width: 100%;
    background-color: hsl(var(--primary-blue));
    color: hsl(var(--white));
    padding: var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.submit-button:hover {
    background-color: hsl(var(--dark-blue));
    transform: translateY(-2px);
}

/* Contact Info */
.contact-info {
    background-color: hsl(var(--light-gray));
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
}

.contact-info h2 {
    color: hsl(var(--dark-gray));
    margin-bottom: var(--spacing-lg);
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.info-icon {
    font-size: var(--font-size-xl);
    background-color: hsl(var(--primary-blue));
    color: hsl(var(--white));
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-content h3 {
    color: hsl(var(--dark-gray));
    margin-bottom: var(--spacing-xs);
}

.info-content p {
    color: hsl(var(--medium-gray));
    margin: 0;
}

.contact-cta {
    background-color: hsl(var(--white));
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-lg);
    border-left: 4px solid hsl(var(--accent-cyan));
}

.contact-cta h3 {
    color: hsl(var(--accent-cyan));
    margin-bottom: var(--spacing-sm);
}

/* Additional Info Grid */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.info-card {
    background: linear-gradient(135deg, hsl(var(--white)) 0%, hsl(var(--light-blue) / 0.1) 100%);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid hsl(var(--light-blue) / 0.3);
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, hsl(var(--accent-cyan) / 0.05) 0%, hsl(var(--primary-blue) / 0.08) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.info-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: hsl(var(--accent-cyan) / 0.5);
}

.info-card:hover::before {
    opacity: 1;
}

.info-card h3 {
    color: hsl(var(--primary-blue));
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 1;
}

.info-card p {
    position: relative;
    z-index: 1;
}

/* Footer */
footer {
    background-color: hsl(var(--dark-gray));
    color: hsl(var(--white));
    padding: var(--spacing-2xl) 0 var(--spacing-lg) 0;
}

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

.footer-section h3,
.footer-section h4 {
    color: hsl(var(--primary-blue));
    margin-bottom: var(--spacing-md);
}

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

.footer-section li {
    padding: var(--spacing-xs) 0;
}

.footer-section a {
    color: hsl(var(--medium-gray));
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid hsl(var(--medium-gray));
    padding-top: var(--spacing-md);
    text-align: center;
    color: hsl(var(--medium-gray));
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --font-size-3xl: 36px;
        --font-size-2xl: 28px;
        --spacing-xl: 2rem;
        --spacing-2xl: 3rem;
    }
    
    .nav-container {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .nav-menu {
        gap: var(--spacing-sm);
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
}

/* Service Intro Text */
.service-intro {
    text-align: center;
    font-size: var(--font-size-lg);
    color: hsl(var(--dark-gray));
    margin: var(--spacing-xl) auto var(--spacing-2xl);
    max-width: 800px;
    line-height: 1.7;
}

/* Services Overview Section */
.services-overview {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, hsl(var(--light-blue)) 0%, hsl(var(--white)) 50%, hsl(var(--light-gray)) 100%);
}

.overview-intro {
    text-align: center;
    font-size: var(--font-size-xl);
    color: hsl(var(--dark-gray));
    margin: var(--spacing-xl) auto var(--spacing-2xl);
    max-width: 900px;
    line-height: 1.8;
    font-weight: 300;
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.overview-card {
    background: linear-gradient(135deg, hsl(var(--white)) 0%, hsl(var(--light-gray)) 100%);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.overview-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, hsl(var(--primary-blue)), hsl(var(--accent-cyan)));
    transition: height var(--transition-normal);
}

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

.overview-card:hover::before {
    height: 8px;
}

.overview-card.primary {
    border-color: hsl(var(--primary-blue) / 0.3);
}

.overview-card.primary::before {
    background: linear-gradient(90deg, hsl(0, 70%, 55%), hsl(0, 60%, 45%));
}

.overview-card.secondary {
    border-color: hsl(280, 60%, 70%);
}

.overview-card.secondary::before {
    background: linear-gradient(90deg, hsl(280, 70%, 55%), hsl(280, 60%, 45%));
}

.overview-card.tertiary {
    border-color: hsl(120, 60%, 70%);
}

.overview-card.tertiary::before {
    background: linear-gradient(90deg, hsl(120, 70%, 45%), hsl(120, 60%, 35%));
}

.overview-card.quaternary {
    border-color: hsl(220, 60%, 70%);
}

.overview-card.quaternary::before {
    background: linear-gradient(90deg, hsl(220, 70%, 55%), hsl(220, 60%, 45%));
}

.overview-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    display: block;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.1));
}

.overview-card h3 {
    color: hsl(var(--primary-blue));
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.overview-card.primary h3 {
    color: hsl(0, 70%, 45%);
}

.overview-card.secondary h3 {
    color: hsl(280, 70%, 45%);
}

.overview-card.tertiary h3 {
    color: hsl(120, 70%, 35%);
}

.overview-card.quaternary h3 {
    color: hsl(220, 70%, 45%);
}

.overview-card p {
    color: hsl(var(--dark-gray));
    line-height: 1.6;
    font-size: var(--font-size-lg);
    font-weight: 400;
}

/* Maintenance Section */
.maintenance-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, hsl(220, 50%, 96%) 0%, hsl(220, 60%, 88%) 100%);
}

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

.maintenance-item {
    background: linear-gradient(135deg, hsl(var(--white)) 0%, hsl(220, 60%, 98%) 100%);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid hsl(220, 60%, 85%);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.maintenance-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: hsl(220, 60%, 70%);
}

.maintenance-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.maintenance-item h3 {
    color: hsl(220, 60%, 30%);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.maintenance-item p {
    color: hsl(var(--dark-gray));
    line-height: 1.6;
}

/* Security Section */
.security-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, hsl(0, 50%, 98%) 0%, hsl(0, 40%, 92%) 100%);
    position: relative;
}

.security-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, hsla(0, 60%, 85%, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, hsla(0, 50%, 90%, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

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

.security-item {
    background: linear-gradient(135deg, hsl(var(--white)) 0%, hsl(0, 60%, 98%) 100%);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid hsl(0, 60%, 85%);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.security-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: hsl(0, 60%, 70%);
}

.security-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.security-item h3 {
    color: hsl(0, 60%, 35%);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.security-item p {
    color: hsl(var(--dark-gray));
    line-height: 1.6;
}

/* Administration Section */
.administration-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, hsl(280, 30%, 98%) 0%, hsl(280, 40%, 92%) 100%);
    position: relative;
}

.administration-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, hsla(280, 50%, 85%, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 20% 70%, hsla(280, 40%, 90%, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

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

.administration-item {
    background: linear-gradient(135deg, hsl(var(--white)) 0%, hsl(280, 60%, 98%) 100%);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid hsl(280, 60%, 85%);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.administration-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: hsl(280, 60%, 70%);
}

.administration-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.administration-item h3 {
    color: hsl(280, 60%, 35%);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.administration-item p {
    color: hsl(var(--dark-gray));
    line-height: 1.6;
}

/* Concierge Section */
.concierge-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, hsl(40, 80%, 96%) 0%, hsl(40, 90%, 88%) 100%);
}

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

.concierge-item {
    background: linear-gradient(135deg, hsl(var(--white)) 0%, hsl(40, 90%, 98%) 100%);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid hsl(40, 90%, 80%);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.concierge-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: hsl(40, 90%, 65%);
}

.concierge-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.concierge-item h3 {
    color: hsl(40, 90%, 30%);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.concierge-item p {
    color: hsl(var(--dark-gray));
    line-height: 1.6;
}

/* Platform Section */
.platform-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, hsl(120, 50%, 96%) 0%, hsl(120, 60%, 88%) 100%);
}

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

.platform-item {
    background: linear-gradient(135deg, hsl(var(--white)) 0%, hsl(120, 60%, 98%) 100%);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid hsl(120, 60%, 85%);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.platform-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: hsl(120, 60%, 70%);
}

.platform-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.platform-item h3 {
    color: hsl(120, 60%, 25%);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.platform-item p {
    color: hsl(var(--dark-gray));
    line-height: 1.6;
}

/* Responsive updates for new sections */
@media (max-width: 768px) {
    .overview-grid,
    .maintenance-grid,
    .security-grid,
    .administration-grid,
    .concierge-grid,
    .platform-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .overview-card,
    .maintenance-item,
    .security-item,
    .administration-item,
    .concierge-item,
    .platform-item {
        padding: var(--spacing-lg);
    }
    
    .overview-intro {
        font-size: var(--font-size-lg);
    }
    
    .overview-icon {
        font-size: 3rem;
    }
    
    .service-intro {
        font-size: var(--font-size-md);
        margin: var(--spacing-lg) auto var(--spacing-xl);
    }
}

@media (max-width: 480px) {
    .nav-menu {
        flex-direction: column;
        width: 100%;
        text-align: center;
    }
    
    .hero-title {
        font-size: var(--font-size-xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
    }
    
    .service-card,
    .contact-form-container,
    .contact-info {
        padding: var(--spacing-md);
    }
}