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

:root {
    --primary-blue: #4A9FD8;
    --secondary-blue: #5BB4E5;
    --light-blue: #7EC8F0;
    --silver: #C0C0C0;
    --dark-silver: #8A8A8A;
    --metallic: #B8B8B8;
    --dark: #2c3e50;
    --dark-light: #34495e;
    --white: #ffffff;
    --light-bg: #f8f9fa;
    --gray-text: #5a6c7d;
}

body {
    font-family: 'Exo 2', sans-serif;
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--white);
}

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

/* Header - Light modern design */
.main-header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(74, 159, 216, 0.15);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 60px;
    transition: all 0.4s ease;
    filter: drop-shadow(0 2px 8px rgba(74, 159, 216, 0.2));
}

.logo:hover img {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 15px rgba(74, 159, 216, 0.4));
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.main-nav a {
    color: var(--dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-blue), var(--light-blue));
    transition: width 0.4s ease;
    box-shadow: 0 0 10px var(--primary-blue);
}

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

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

/* Hero Section - Light and vibrant */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 50%, #f1f3f5 100%);
}

.hero-bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(74, 159, 216, 0.15) 0%, transparent 60%),
        radial-gradient(circle at 80% 50%, rgba(91, 180, 229, 0.12) 0%, transparent 60%),
        radial-gradient(circle at 50% 80%, rgba(126, 200, 240, 0.08) 0%, transparent 50%);
    animation: glowPulse 10s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

#heroVideo {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.08;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(74, 159, 216, 0.05) 0%, rgba(255, 255, 255, 0.2) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    animation: fadeInUp 1.2s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 50%, var(--light-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    letter-spacing: 1px;
    filter: drop-shadow(0 2px 15px rgba(74, 159, 216, 0.3));
}

.hero p {
    font-size: 1.35rem;
    margin-bottom: 2.5rem;
    color: var(--gray-text);
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
    letter-spacing: 0.3px;
}

.btn {
    display: inline-block;
    padding: 1.2rem 3.5rem;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.4s ease;
    box-shadow: 0 8px 30px rgba(74, 159, 216, 0.35);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(74, 159, 216, 0.5);
}

/* Sections */
.section {
    padding: 6rem 0;
    position: relative;
}

.section h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.8rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 3.5rem;
    color: var(--dark);
    letter-spacing: 1px;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section h3::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--light-blue));
    border-radius: 2px;
    box-shadow: 0 0 15px rgba(74, 159, 216, 0.4);
}

/* About Section */
.about {
    background: var(--white);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: 
        radial-gradient(circle at 80% 30%, rgba(74, 159, 216, 0.06) 0%, transparent 60%);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.about-content p {
    font-size: 1.2rem;
    color: var(--gray-text);
    margin-bottom: 1.8rem;
    line-height: 1.9;
    font-weight: 400;
}

/* Services Section */
.services {
    background: var(--light-bg);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: 
        radial-gradient(circle at 20% 100%, rgba(91, 180, 229, 0.05) 0%, transparent 50%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

.service-card {
    background: var(--white);
    padding: 3rem 2.5rem;
    border-radius: 20px;
    box-shadow: 0 5px 30px rgba(74, 159, 216, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid rgba(74, 159, 216, 0.1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(74, 159, 216, 0.05) 0%, rgba(91, 180, 229, 0.08) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 50px rgba(74, 159, 216, 0.25);
    border-color: var(--primary-blue);
}

.service-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 2px 10px rgba(74, 159, 216, 0.3));
    transition: transform 0.4s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.15) rotate(5deg);
}

.service-card h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    color: var(--dark);
    letter-spacing: 0.5px;
}

.service-card p {
    color: var(--gray-text);
    font-size: 1.05rem;
    line-height: 1.8;
}

/* Contact Section - Modern light design */
.contact {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.contact-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
    animation: overlayMove 15s ease-in-out infinite;
}

@keyframes overlayMove {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(20px, 20px); }
}

.contact h3 {
    color: var(--white);
}

.contact-tagline {
    text-align: center;
    font-size: 1.3rem;
    margin-bottom: 3.5rem;
    color: rgba(255, 255, 255, 0.95);
    position: relative;
    z-index: 1;
}

.contact-info ul {
    list-style: none;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.contact-info li {
    background: rgba(255, 255, 255, 0.15);
    padding: 2rem 2.5rem;
    margin-bottom: 1.5rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.contact-info li:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateX(10px);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.contact-info .icon {
    font-size: 2rem;
    min-width: 50px;
    text-align: center;
    filter: drop-shadow(0 2px 5px rgba(255, 255, 255, 0.3));
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.contact-label {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.contact-info a {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.15rem;
    transition: all 0.3s ease;
}

.contact-info a:hover {
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    transform: translateX(5px);
    display: inline-block;
}

.contact-details span:not(.contact-label) {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--white);
}

/* Footer */
.main-footer {
    background: var(--white);
    color: var(--gray-text);
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid rgba(74, 159, 216, 0.15);
}

.main-footer p {
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 0.5px;
    font-size: 0.95rem;
}

/* Responsive */
@media (max-width: 768px) {
    .main-nav ul {
        gap: 1.5rem;
    }

    .hero h2 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .section h3 {
        font-size: 2rem;
    }

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

    .contact-info li {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .main-nav ul {
        flex-direction: column;
        gap: 1rem;
    }

    .hero h2 {
        font-size: 2rem;
    }

    .logo img {
        height: 50px;
    }
}