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

:root {
    --dark-bg: #0a0a0a;
    --dark-secondary: #1a1a1a;
    --dark-tertiary: #2a2a2a;
    --gray-accent: #888888;
    --gray-hover: #aaaaaa;
    --text-primary: #f5f5f5;
    --text-secondary: #d4d4d4;
    --text-muted: #999999;
}

html {
    scroll-behavior: smooth;
}

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

#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(136, 136, 136, 0.15);
    transition: all 0.3s ease;
}

#navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: block;
    text-decoration: none;
}

.logo-img {
    height: 40px;
    width: auto;
    display: block;
    transition: opacity 0.3s ease;
}

.logo-img:hover {
    opacity: 0.8;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--gray-accent);
    transition: width 0.3s ease;
}

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

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

.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('../images/hero-background.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-color: var(--dark-secondary);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.85) 0%, rgba(26, 26, 26, 0.75) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1000px;
    padding: 2rem;
    animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    line-height: 1.2;
    letter-spacing: -1px;
}

.hero-subtext {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.6;
    max-width: 850px;
    margin-left: auto;
    margin-right: auto;
}

.hero-button {
    display: inline-block;
    padding: 1rem 3rem;
    background-color: var(--gray-accent);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 1px;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(136, 136, 136, 0.3);
}

.hero-button:hover {
    background-color: var(--gray-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(136, 136, 136, 0.4);
}

.section {
    padding: 6rem 2rem;
    background-color: var(--dark-bg);
}

.section-alt {
    background-color: var(--dark-secondary);
}

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

.section-title {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
    text-align: center;
    letter-spacing: -0.5px;
}

.section-divider {
    width: 80px;
    height: 3px;
    background-color: var(--gray-accent);
    margin: 0 auto 3rem;
}

.section-text {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 950px;
    margin: 0 auto;
    text-align: center;
}

.contact-section {
    background-color: var(--dark-bg);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.8rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background-color: var(--dark-secondary);
    border: 1px solid var(--dark-tertiary);
    color: var(--text-primary);
    font-size: 1rem;
    border-radius: 3px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gray-accent);
    box-shadow: 0 0 0 3px rgba(136, 136, 136, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.submit-button {
    width: 100%;
    padding: 1.2rem;
    background-color: var(--gray-accent);
    color: var(--text-primary);
    border: none;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 1px;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(136, 136, 136, 0.3);
}

.submit-button:hover {
    background-color: var(--gray-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(136, 136, 136, 0.4);
}

.section-cta {
    text-align: center;
    margin-top: 2.5rem;
}

.learn-more-button {
    display: inline-block;
    padding: 0.8rem 2.5rem;
    background-color: transparent;
    color: var(--gray-accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.5px;
    border: 2px solid var(--gray-accent);
    border-radius: 50px;
    transition: all 0.3s ease;
}

.learn-more-button:hover {
    background-color: var(--gray-accent);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(136, 136, 136, 0.3);
}

.page-hero {
    position: relative;
    height: 40vh;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('../images/hero-background.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-color: var(--dark-secondary);
}

.page-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1000px;
    padding: 2rem;
}

.page-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
    letter-spacing: -1px;
}

.page-divider {
    width: 80px;
    height: 3px;
    background-color: var(--gray-accent);
    margin: 0 auto;
}

.content-block {
    margin-bottom: 3rem;
}

.content-heading {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.content-text {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 950px;
    margin: 0 auto;
    text-align: center;
}

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

.service-item,
.insight-item,
.about-item {
    background-color: var(--dark-secondary);
    padding: 2rem;
    border-radius: 5px;
    border: 1px solid var(--dark-tertiary);
    transition: all 0.3s ease;
}

.service-item:hover,
.insight-item:hover,
.about-item:hover {
    border-color: var(--gray-accent);
    transform: translateY(-5px);
}

.service-item h3,
.insight-item h3,
.about-item h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-weight: 700;
}

.service-item p,
.insight-item p,
.about-item p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.cta-section {
    text-align: center;
    margin-top: 5rem;
    padding: 3rem 2rem;
    background-color: var(--dark-secondary);
    border-radius: 5px;
}

.cta-section h2 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 2rem;
    font-weight: 700;
}

.footer {
    background-color: var(--dark-bg);
    padding: 3rem 2rem 2rem;
    text-align: center;
}

.footer-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-accent), transparent);
    margin-bottom: 2rem;
}

.footer-text {
    color: var(--text-muted);
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    .nav-menu {
        gap: 1.5rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-title {
        font-size: 2.2rem;
    }

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

    .section {
        padding: 4rem 1.5rem;
    }

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

    .section-text {
        font-size: 1.1rem;
    }

    .hero-button {
        padding: 0.9rem 2rem;
        font-size: 1rem;
    }

    .page-title {
        font-size: 2rem;
    }

    .services-grid,
    .insights-grid,
    .about-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .content-heading {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .nav-logo {
        font-size: 1.2rem;
    }

    .nav-menu {
        gap: 1rem;
        font-size: 0.9rem;
    }

    .hero-title {
        font-size: 1.8rem;
    }

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

    .section-title {
        font-size: 1.6rem;
    }

    .section-text {
        font-size: 1rem;
    }
}