/* ============================================
   CSS Variables & Global Styles
   ============================================ */

:root {
    /* Color Palette - Dark Theme with Blue, White, and Orange */
    --primary-color: #00a8ff;      /* Bright Cyan Blue */
    --primary-dark: #0052a3;       /* Dark Blue */
    --accent-color: #00ff88;       /* Mint Green */
    --accent-secondary: #ff6b35;   /* Orange */
    --background-color: #0a0e27;   /* Deep Black */
    --card-background: #141829;    /* Dark Card Background */
    --text-primary: #ffffff;       /* White */
    --text-secondary: #b0b8c8;     /* Light Gray */
    --border-color: #2a2f45;       /* Dark Border */
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
    
    /* Spacing */
    --spacing-unit: 1rem;
    
    /* Typography */
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-heading: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    
    /* Border Radius */
    --radius: 0.5rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--text-primary);
    background-color: var(--background-color);
    line-height: 1.6;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 {
    font-size: clamp(2.5rem, 8vw, 4rem);
    margin-bottom: 1.5rem;
}

h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 1rem;
    color: var(--text-primary);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 1rem;
}

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

a:hover {
    color: var(--accent-color);
}

/* ============================================
   Container & Layout
   ============================================ */

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ============================================
   Navigation
   ============================================ */

.navbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: bold;
}

.logo-image {
    height: 50px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

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

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

.logo a {
    color: var(--primary-color);
    display: flex;
    align-items: center;
}

.logo-text {
    background: linear-gradient(90deg, #00a8ff, #00ff88);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    transition: all 0.3s ease;
}

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

.nav-services {
    position: relative;
}

.services-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    list-style: none;
    min-width: 200px;
    margin-top: 0.5rem;
    padding: 0.5rem 0;
    box-shadow: var(--shadow-lg);
}

.nav-services:hover .services-dropdown {
    display: block;
}

.services-dropdown li {
    padding: 0.75rem 1.5rem;
}

.services-dropdown a {
    color: var(--text-secondary);
}

.services-dropdown a:hover {
    color: var(--accent-color);
}

.cta-nav {
    background: linear-gradient(90deg, var(--primary-color), var(--accent-secondary));
    color: var(--text-primary);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.cta-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 168, 255, 0.2);
    color: var(--text-primary);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 0.4rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 14, 39, 0.6);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: white;
    padding: 2rem;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    margin-bottom: 1rem;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

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

/* ============================================
   Buttons
   ============================================ */

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: linear-gradient(90deg, var(--primary-color), var(--accent-secondary));
    color: var(--text-primary);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 168, 255, 0.3);
}

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

.btn-secondary:hover {
    background: rgba(0, 255, 136, 0.1);
    border-color: var(--text-primary);
    color: var(--text-primary);
}

.btn-primary-outline {
    background: transparent;
    border: 2px solid #ffffff;
    color: #ffffff;
    padding: 0.75rem 1.75rem;
    border-radius: 2rem;
    text-transform: capitalize;
    letter-spacing: 0.5px;
    font-size: 0.95rem;
}

.btn-primary-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-color);
    color: var(--accent-color);
    transform: translateY(-2px);
}

/* ============================================
   Introduction Section
   ============================================ */

.intro-section {
    padding: 5rem 0;
    background-color: var(--background-color);
}

.intro-content {
    text-align: center;
}

.intro-content h2 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.intro-content > p {
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.intro-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.feature-item {
    padding: 2rem;
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.1), rgba(0, 255, 136, 0.05));
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.15), rgba(0, 255, 136, 0.1));
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.feature-item h3 {
    color: var(--accent-color);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.feature-item p {
    color: var(--text-secondary);
    margin: 0;
}

/* ============================================
   Services Section
   ============================================ */

.services-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.05) 0%, rgba(0, 255, 136, 0.03) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.services-section h2 {
    text-align: center;
    color: var(--primary-color);
}

.section-subtitle {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-secondary);
}

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

.service-card {
    padding: 2rem;
    border: 1px solid var(--border-color);
    background-color: var(--card-background);
    border-radius: var(--radius);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.1) 0%, rgba(0, 255, 136, 0.05) 100%);
    box-shadow: 0 0 20px rgba(0, 168, 255, 0.2);
    transform: translateY(-5px);
}

/* Home Services Grid - Clean Design */
.home-services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.home-service-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 1.5rem;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    min-height: 100px;
}

.home-service-card:hover {
    background-color: #f9fafb;
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.home-service-card h3 {
    color: #1f2937;
    font-size: 1rem;
    margin: 0;
    flex-grow: 1;
    line-height: 1.4;
}

.home-service-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    margin-left: 1rem;
    stroke: #10b981;
    stroke-width: 2;
    fill: none;
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    color: var(--primary-color);
}

.service-card p {
    flex-grow: 1;
}

.service-link {
    color: var(--accent-color);
    font-weight: 600;
    margin-top: 1rem;
    transition: all 0.3s ease;
}

.service-link:hover {
    color: var(--text-primary);
    padding-left: 0.5rem;
}

/* ============================================
   Portfolio Highlights
   ============================================ */

.portfolio-highlights {
    padding: 5rem 0;
    background-color: var(--background-color);
}

.portfolio-highlights h2 {
    text-align: center;
    color: var(--accent-color);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.portfolio-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.portfolio-image {
    width: 100%;
    height: 200px;
    transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-image {
    transform: scale(1.05);
}

.portfolio-item h3 {
    padding: 1.5rem 1.5rem 0.5rem;
    color: var(--primary-color);
}

.portfolio-item p {
    padding: 0 1.5rem;
    margin: 0;
}

.portfolio-category {
    display: inline-block;
    padding: 0.5rem 1rem;
    margin: 1rem;
    background: rgba(0, 168, 255, 0.1);
    border: 1px solid var(--primary-color);
    color: var(--accent-color);
    border-radius: var(--radius);
    font-size: 0.85rem;
}

/* ============================================
   Testimonials Section
   ============================================ */

.testimonials-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.05) 0%, rgba(0, 168, 255, 0.05) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.testimonials-section h2 {
    text-align: center;
    color: var(--primary-color);
}

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

.testimonial-card {
    padding: 2rem;
    border: 1px solid var(--border-color);
    background-color: var(--card-background);
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.15);
}

.testimonial-stars {
    color: var(--accent-secondary);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    font-size: 1rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.testimonial-author {
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.testimonial-author strong {
    color: var(--primary-color);
}

.testimonial-author p {
    margin: 0.25rem 0;
    font-size: 0.9rem;
}

/* ============================================
   CTA Section
   ============================================ */

.cta-section {
    background: linear-gradient(135deg, #00a8ff 0%, #0052a3 50%, #ff6b35 100%);
    color: white;
    padding: 5rem 0;
    text-align: center;
}

.cta-section h2 {
    color: white;
    margin-bottom: 1rem;
}

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

.cta-button {
    background-color: #00ff88;
    color: #0a0e27;
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.cta-button:hover {
    background-color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 255, 136, 0.3);
}

/* ============================================
   Footer
   ============================================ */

.footer {
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
    background: linear-gradient(180deg, rgba(20, 24, 41, 0.5) 0%, #0a0e27 100%);
}

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

.footer-col {
    padding: 1rem 0;
}

.footer-col h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.footer-col h4 {
    font-size: 0.95rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.footer-col p {
    font-size: 0.95rem;
}

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

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

.footer-col a {
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.footer-col a:hover {
    color: var(--accent-color);
}

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

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(0, 168, 255, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    font-weight: 600;
    transition: all 0.3s ease;
}

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

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

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--card-background);
        padding: 1rem;
        gap: 0;
        display: none;
        border-bottom: 1px solid var(--border-color);
    }

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

    .mobile-menu-toggle {
        display: flex;
    }

    .services-dropdown {
        position: static;
        display: none;
        background: rgba(20, 24, 41, 0.95);
        box-shadow: none;
        margin: 0;
        padding: 0.5rem 1rem;
    }

    .nav-link {
        padding: 0.75rem 0;
        display: block;
    }

    .nav-services:hover .services-dropdown,
    .nav-services.active .services-dropdown {
        display: block;
    }

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

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

    .home-services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .home-service-card {
        padding: 1.2rem;
        min-height: 90px;
    }

    .home-service-card h3 {
        font-size: 0.9rem;
    }

    .home-service-icon {
        width: 35px;
        height: 35px;
        margin-left: 0.75rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

.hero-title {
    font-size: 3.5rem;
    color: #ffffff;
    margin-bottom: 1.5rem;
    max-width: 700px;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.6);
    font-weight: 700;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #ffffff;
    margin-bottom: 2rem;
    max-width: 600px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

    .cta-section h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .nav-menu {
        gap: 0.5rem;
    }

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

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    .feature-item {
        padding: 1.5rem 1rem;
    }
}

/* ============================================
   Page Header (for About, Portfolio, Contact)
   ============================================ */

.page-header {
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.1) 0%, rgba(0, 255, 136, 0.05) 100%);
    padding: 5rem 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

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

/* ============================================
   About Page Styles
   ============================================ */

.about-section {
    padding: 5rem 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-content h2 {
    color: var(--primary-color);
}

.about-content p {
    font-size: 1rem;
    line-height: 1.8;
}

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

.about-stats .stat-card {
    padding: 2rem;
    text-align: center;
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.1), rgba(0, 255, 136, 0.05));
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
}

.about-stats .stat-card h3 {
    color: var(--accent-color);
    font-size: 2.5rem;
}

.about-mission {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.05) 0%, rgba(0, 168, 255, 0.05) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.about-mission h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
}

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

.mission-card {
    padding: 2rem;
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.mission-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.15);
    transform: translateY(-5px);
}

.mission-card h3 {
    color: var(--accent-color);
}

.team-section {
    padding: 5rem 0;
}

.team-section h2 {
    text-align: center;
    color: var(--primary-color);
}

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

.team-member {
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.3s ease;
}

.team-member:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 168, 255, 0.2);
    transform: translateY(-5px);
}

.member-image {
    width: 100%;
    height: 200px;
}

.team-member h3 {
    padding: 1.5rem 1.5rem 0.5rem;
    color: var(--primary-color);
}

.member-role {
    color: var(--accent-color);
    font-size: 0.9rem;
    padding: 0 1.5rem;
}

.member-bio {
    padding: 0.5rem 1.5rem 1.5rem;
    color: var(--text-secondary);
}

.why-choose {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.05) 0%, rgba(0, 255, 136, 0.03) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.why-choose h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
}

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

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

.benefit-card:hover {
    border-color: var(--accent-secondary);
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.15);
    transform: translateY(-5px);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.benefit-card h3 {
    color: var(--accent-color);
}

.skills-section {
    padding: 5rem 0;
}

.skills-section h2 {
    text-align: center;
    color: var(--primary-color);
}

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

.skill-category {
    padding: 2rem;
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
}

.skill-category h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.skill-category ul {
    list-style: none;
}

.skill-category li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.skill-category li:last-child {
    border-bottom: none;
}

/* ============================================
   Portfolio Page Styles
   ============================================ */

.portfolio-section {
    padding: 5rem 0;
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--border-color);
    background-color: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background: rgba(0, 255, 136, 0.1);
}

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

.case-studies {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.05) 0%, rgba(0, 168, 255, 0.05) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.case-studies h2 {
    text-align: center;
    color: var(--primary-color);
}

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

.case-study-card {
    padding: 2rem;
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.case-study-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 168, 255, 0.2);
    transform: translateY(-5px);
}

.case-study-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.study-highlight {
    color: var(--accent-secondary);
    font-weight: 600;
    margin-bottom: 1rem;
}

.study-results {
    list-style: none;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.study-results li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
}

.study-results li:before {
    content: "✓ ";
    color: var(--accent-color);
    font-weight: 600;
    margin-right: 0.5rem;
}

/* ============================================
   Contact Page Styles
   ============================================ */

.contact-section {
    padding: 5rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-form-wrapper h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem;
    background-color: rgba(0, 168, 255, 0.08);
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group select {
    appearance: none;
    background-color: #000000;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300a8ff' stroke-width='2'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.7rem center;
    background-size: 1.2em 1.2em;
    padding-right: 2.5rem;
}

.form-group select option {
    background-color: #000000;
    color: #ffffff;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: rgba(0, 168, 255, 0.15);
    box-shadow: 0 0 12px rgba(0, 168, 255, 0.2);
}

.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: #000000;
    box-shadow: 0 0 12px rgba(0, 168, 255, 0.2);
}

.submit-btn {
    padding: 1rem;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-secondary));
    color: var(--text-primary);
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 168, 255, 0.3);
}

/* ============================================
   Success Modal Styles
   ============================================ */

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

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

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

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-content {
    background-color: var(--background-color);
    border: 2px solid var(--primary-color);
    border-radius: 1.5rem;
    padding: 0;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 168, 255, 0.2);
    animation: slideIn 0.4s ease;
    position: relative;
}

.modal-close {
    position: absolute;
    right: 1.5rem;
    top: 1.5rem;
    background: transparent;
    border: none;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.3s ease;
    z-index: 1;
}

.modal-close:hover {
    color: var(--primary-color);
}

.modal-body {
    padding: 3rem 2rem;
    text-align: center;
}

.modal-icon {
    font-size: 4rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    display: inline-block;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(0, 255, 136, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--accent-color);
}

.modal-body h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin: 1rem 0;
}

.modal-body p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin: 0.75rem 0;
    line-height: 1.6;
}

.modal-secondary {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 1.5rem !important;
    margin-bottom: 1.5rem !important;
}

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: linear-gradient(90deg, #25d366, #20ba5f);
    color: #ffffff;
    border: none;
    border-radius: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1.5rem;
    font-size: 1rem;
}

.whatsapp-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
    background: linear-gradient(90deg, #20ba5f, #1ba855);
}

.whatsapp-icon {
    width: 20px;
    height: 20px;
}

.contact-info-wrapper h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.contact-info-card {
    padding: 1.5rem;
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.contact-info-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.15);
}

.contact-info-card h3 {
    color: var(--accent-color);
    margin-bottom: 0.75rem;
}

.contact-info-card p {
    margin: 0.25rem 0;
}

.contact-info-card a {
    color: var(--primary-color);
}

.info-note {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.contact-info-card .social-links {
    margin-top: 1rem;
    gap: 0.5rem;
}

.contact-info-card .social-links a {
    padding: 0.5rem 1rem;
    background: rgba(0, 168, 255, 0.1);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.contact-info-card .social-links a:hover {
    background: var(--primary-color);
    color: var(--background-color);
    border-color: var(--primary-color);
}

.faq-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.05) 0%, rgba(0, 255, 136, 0.03) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.faq-section h2 {
    text-align: center;
    color: var(--primary-color);
}

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

.faq-card {
    padding: 2rem;
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.faq-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 168, 255, 0.2);
    transform: translateY(-5px);
}

.faq-card h3 {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.faq-card p {
    color: var(--text-secondary);
}

/* ============================================
   Responsive Design Updates
   ============================================ */

@media (max-width: 768px) {
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .about-stats {
        grid-template-columns: 1fr 1fr;
    }

    .filter-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-btn {
        width: 100%;
    }

    .services-grid-layout {
        grid-template-columns: 1fr;
    }

    .service-card {
        padding: 2rem;
    }

    .service-card h3 {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .about-stats {
        grid-template-columns: 1fr;
    }

    .mission-grid,
    .team-grid,
    .benefits-grid,
    .skills-categories,
    .case-study-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Service Category Page Styles
   ============================================ */

.services-grid-section {
    padding: 5rem 0;
    background-color: var(--background-color);
}

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

.service-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2.5rem;
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 1.5rem;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.service-card:hover {
    background-color: #f9fafb;
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.service-card h3 {
    color: #1f2937;
    font-size: 1.3rem;
    margin: 0;
    flex-grow: 1;
}

.service-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    margin-left: 1.5rem;
    stroke: #10b981;
    stroke-width: 2;
    fill: none;
}

.service-cta {
    padding: 4rem 0;
    text-align: center;
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.05) 0%, rgba(0, 255, 136, 0.03) 100%);
    border-top: 1px solid var(--border-color);
}

.service-cta h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-cta p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.service-intro {
    padding: 4rem 0;
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.05) 0%, rgba(0, 255, 136, 0.03) 100%);
    border-bottom: 1px solid var(--border-color);
}

.intro-text h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.intro-text p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 600px;
}

.services-list {
    padding: 5rem 0;
}

.services-list h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
}

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

.service-item {
    padding: 2rem;
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.service-item:hover {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.1), rgba(0, 255, 136, 0.05));
    box-shadow: 0 0 20px rgba(0, 168, 255, 0.2);
    transform: translateY(-5px);
}

.service-item-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.service-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-item p {
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.service-item-link {
    color: var(--accent-color);
    font-weight: 600;
    transition: all 0.3s ease;
}

.service-item-link:hover {
    color: var(--text-primary);
    padding-left: 0.5rem;
}

.service-portfolio {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.05) 0%, rgba(0, 168, 255, 0.05) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.service-portfolio h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
}

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

.portfolio-sample {
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.3s ease;
}

.portfolio-sample:hover {
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.15);
    transform: translateY(-5px);
}

.sample-image {
    width: 100%;
    height: 180px;
}

.portfolio-sample h3 {
    padding: 1rem;
    color: var(--primary-color);
}

.portfolio-sample p {
    padding: 0 1rem 1rem;
    margin: 0;
    color: var(--text-secondary);
}

.why-service {
    padding: 5rem 0;
}

.why-service h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
}

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

.benefit {
    padding: 2rem;
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.benefit:hover {
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.15);
}

.benefit h3 {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

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

.pricing-guide {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.05) 0%, rgba(0, 255, 136, 0.03) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.pricing-guide h2 {
    text-align: center;
    color: var(--primary-color);
}

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

.pricing-card {
    padding: 2.5rem;
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    text-align: center;
    transition: all 0.3s ease;
}

.pricing-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(0, 168, 255, 0.2);
}

.pricing-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.price {
    font-size: 1.8rem;
    color: var(--accent-color);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.pricing-card ul {
    list-style: none;
    text-align: left;
}

.pricing-card li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.service-testimonials {
    padding: 5rem 0;
}

.service-testimonials h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
}

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

.testimonial {
    padding: 2rem;
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    border-left: 4px solid var(--accent-color);
}

.testimonial p {
    margin-bottom: 1.5rem;
    font-style: italic;
    color: var(--text-secondary);
}

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

.how-it-works {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.05) 0%, rgba(0, 168, 255, 0.05) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.how-it-works h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
}

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

.step {
    padding: 2rem;
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    text-align: center;
    position: relative;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-secondary));
    border-radius: 50%;
    color: var(--background-color);
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.step h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

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

@media (max-width: 768px) {
    .pricing-card.featured {
        transform: scale(1);
    }

    .services-items-grid,
    .service-portfolio-grid,
    .benefits-list,
    .pricing-grid,
    .testimonials-list,
    .steps-grid {
        grid-template-columns: 1fr;
    }
}

.portfolio-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.portfolio-link:hover .portfolio-item {
    transform: translateY(-4px);
    transition: 0.3s ease;
}

/* ============================================
   Whatsapp Css
   ============================================ */
   
   /* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: #fff;
    margin: 10% auto;
    padding: 0;
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    right: 20px;
    top: 20px;
    background: none;
    border: none;
    font-size: 30px;
    cursor: pointer;
    color: #666;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s;
}

.modal-close:hover {
    background-color: #f0f0f0;
    color: #333;
}

.modal-body {
    padding: 50px 40px;
    text-align: center;
}

.modal-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 40px;
    color: white;
    font-weight: bold;
    animation: checkmark 0.5s ease-in-out;
}

@keyframes checkmark {
    0% {
        transform: scale(0) rotate(-45deg);
    }
    50% {
        transform: scale(1.2) rotate(10deg);
    }
    100% {
        transform: scale(1) rotate(0);
    }
}

.modal-body h2 {
    font-size: 32px;
    margin-bottom: 15px;
    color: #333;
}

.modal-body p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.modal-secondary {
    font-size: 14px;
    color: #999;
    margin-top: 25px;
    margin-bottom: 15px;
}

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #25D366;
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s;
    margin-top: 10px;
}

.whatsapp-btn:hover {
    background: #20BA5A;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
}

.whatsapp-icon {
    width: 24px;
    height: 24px;
}