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

:root {
    --primary-color: #00ff88;
    --secondary-color: #00d4ff;
    --dark-bg: #0a0e27;
    --darker-bg: #050815;
    --card-bg: #0f1729;
    --text-color: #e4e4e7;
    --light-text: #a1a1aa;
    --border-color: #1e293b;
    --accent-glow: rgba(0, 255, 136, 0.2);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--dark-bg);
    overflow-x: hidden;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Geometric background pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(90deg, var(--border-color) 1px, transparent 1px),
        linear-gradient(var(--border-color) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.03;
    z-index: -1;
    pointer-events: none;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
    z-index: 1000;
}

.navbar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        var(--primary-color) 20%, 
        var(--secondary-color) 50%, 
        var(--primary-color) 80%, 
        transparent
    );
    opacity: 0.3;
}

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

.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    letter-spacing: 2px;
    text-transform: uppercase;
    position: relative;
}

.nav-brand::before {
    content: '//';
    color: var(--primary-color);
    margin-right: 8px;
    font-weight: 400;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 48px;
}

.nav-menu a {
    color: var(--light-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
    box-shadow: 0 0 10px var(--primary-color);
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    opacity: 0.3;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.5; }
}

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

.hero-content h1 {
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--text-color) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -2px;
    line-height: 1.1;
    text-transform: uppercase;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 48px;
    color: var(--light-text);
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 40px;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
}

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

.btn-primary:hover::before {
    left: 0;
}

.btn-primary:hover {
    color: var(--dark-bg);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.6);
    transform: translateY(-2px);
}

/* Section Styles */
section {
    padding: 120px 0;
    position: relative;
}

section h2 {
    font-size: 3rem;
    margin-bottom: 60px;
    font-weight: 800;
    letter-spacing: -1px;
    text-transform: uppercase;
    position: relative;
    display: inline-block;
}

section h2::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    box-shadow: 0 0 10px var(--primary-color);
}

/* About Section */
.about {
    background: var(--darker-bg);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-content p {
    font-size: 1.15rem;
    margin-bottom: 24px;
    color: var(--light-text);
    line-height: 1.9;
}

.about-content p:last-child {
    margin-bottom: 0;
}

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

.services h2 {
    text-align: center;
    width: 100%;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
}

.service-card {
    padding: 40px 32px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    opacity: 0;
    transition: var(--transition);
}

.service-card::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    z-index: -1;
    transition: var(--transition);
    border-radius: 8px;
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
    box-shadow: 0 8px 32px rgba(0, 255, 136, 0.15);
}

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

.service-card:hover::after {
    opacity: 0.1;
}

.service-card h3 {
    font-size: 1.35rem;
    margin-bottom: 16px;
    color: var(--text-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-card h3::before {
    content: '>';
    color: var(--primary-color);
    margin-right: 12px;
    font-weight: 400;
}

.service-card p {
    color: var(--light-text);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* Contact Section */
.contact {
    background: var(--darker-bg);
    border-top: 1px solid var(--border-color);
}

.contact h2 {
    text-align: center;
    width: 100%;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    max-width: 1100px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.info-item {
    position: relative;
    padding-left: 20px;
    border-left: 2px solid var(--border-color);
    transition: var(--transition);
}

.info-item:hover {
    border-left-color: var(--primary-color);
}

.info-item h3 {
    font-size: 0.85rem;
    margin-bottom: 12px;
    color: var(--primary-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.info-item p {
    color: var(--light-text);
    line-height: 1.8;
    font-size: 0.95rem;
}

.contact-form-container {
    background: var(--card-bg);
    padding: 48px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    position: relative;
}

.contact-form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--primary-color));
    opacity: 0.5;
}

.form-group {
    margin-bottom: 28px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
    background: var(--darker-bg);
    color: var(--text-color);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
    background: var(--dark-bg);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.contact-form button {
    width: 100%;
}

.form-message {
    margin-top: 20px;
    padding: 16px;
    border-radius: 4px;
    text-align: center;
    font-weight: 600;
    display: none;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-message.success {
    background: rgba(0, 255, 136, 0.1);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    display: block;
}

.form-message.error {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid #ef4444;
    display: block;
}

/* Footer */
.footer {
    background: var(--darker-bg);
    color: var(--light-text);
    text-align: center;
    padding: 48px 0;
    border-top: 1px solid var(--border-color);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        var(--primary-color) 30%, 
        var(--secondary-color) 50%, 
        var(--primary-color) 70%, 
        transparent
    );
    opacity: 0.3;
}

.footer p {
    margin: 0;
    opacity: 0.7;
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--darker-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 69px;
        flex-direction: column;
        background: rgba(10, 14, 39, 0.98);
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        padding: 40px 0;
        gap: 0;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu li {
        padding: 20px 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: 140px 0 80px;
        min-height: 90vh;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

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

    section {
        padding: 80px 0;
    }

    section h2 {
        font-size: 2.25rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .contact-form-container {
        padding: 32px 24px;
    }

    .service-card {
        padding: 32px 24px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2.25rem;
    }

    section h2 {
        font-size: 1.85rem;
    }

    .btn {
        padding: 14px 32px;
        font-size: 0.85rem;
    }

    .container {
        padding: 0 20px;
    }
}