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

:root {
    --primary-blue: #60A5FA;
    --primary-orange: #F97316;
    --dark-bg: #1F2937;
    --darker-bg: #111827;
    --light-bg: #FFFFFF;
    --text-light: #FFFFFF;
    --text-dark: #111827;
    --text-gray: #6B7280;
    --text-gray-light: #9CA3AF;
    --border-color: rgba(0, 0, 0, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', system-ui, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--light-bg);
}

img {
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 12px;
}

/* Header */
.header {
    background: var(--dark-bg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    min-height: 120px;
    display: flex;
    align-items: center;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    width: 100%;
    height: 120px;
    border: none;
    outline: none;
}

.logo {
    display: flex;
    align-items: center;
    height: 120px;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    margin: 0;
    padding: 0;
    background: transparent;
    overflow: hidden;
}

.logo-image {
    height: 120px;
    width: auto;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    display: block;
    margin: 0;
    padding: 0;
    background: transparent;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    vertical-align: middle;
}

.nav {
    display: flex;
    gap: 24px;
    flex: 1;
    justify-content: center;
}

.nav a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s;
}

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

/* Dropdown Menu */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-dropdown-toggle::after {
    content: '▼';
    font-size: 10px;
    margin-left: 4px;
    transition: transform 0.3s;
}

.nav-dropdown:hover .nav-dropdown-toggle::after {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--dark-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 8px 0;
    min-width: 160px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    margin-top: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.nav-dropdown-menu a {
    display: block;
    padding: 10px 20px;
    color: var(--text-light);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.3s, color 0.3s;
}

.nav-dropdown-menu a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--primary-orange);
}

/* Responsive dropdown menu */
@media (max-width: 768px) {
    .nav-dropdown-menu {
        position: static;
        transform: none;
        margin-top: 0;
        border: none;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 0;
        box-shadow: none;
    }
    
    .nav-dropdown:hover .nav-dropdown-menu {
        display: block;
    }
}

.header-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.btn-secondary {
    background: transparent;
    color: var(--text-light);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-secondary:hover {
    border-color: var(--primary-orange);
    color: var(--primary-orange);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-orange));
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-light);
    transition: all 0.3s;
}

/* Hero Section */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding: 80px 0;
    background: linear-gradient(180deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    color: var(--text-light);
    position: relative;
    overflow: hidden;
}

.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(31, 41, 55, 0.8) 0%, rgba(17, 24, 39, 0.9) 100%);
    z-index: 1;
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, #EA580C, #F97316);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 32px;
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}

.hero-title {
    font-size: 48px;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--text-light);
    letter-spacing: -0.02em;
}

.hero-description {
    font-size: 20px;
    color: var(--text-gray-light);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-hero-primary {
    background: linear-gradient(135deg, #EA580C, #F97316);
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}

.btn-hero-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.4);
}

.btn-hero-secondary {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-hero-secondary:hover {
    background: rgba(96, 165, 250, 0.1);
    transform: translateY(-2px);
}

/* Sections */
.section {
    padding: 80px 0;
}

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

.section-title {
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-dark);
    text-align: center;
}

.section-title-sub {
    margin-top: 60px;
}

.section-intro {
    font-size: 18px;
    color: var(--text-gray);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 48px;
    line-height: 1.6;
}

.section-description {
    font-size: 18px;
    color: var(--text-gray);
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

/* Feature Cards */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.feature-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.feature-icon {
    margin-bottom: 16px;
}

.feature-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.feature-description {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* Team Section */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.team-member {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.team-member:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.member-photo {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 16px;
    border: 3px solid var(--primary-blue);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.member-photo img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.member-name {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.member-role {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 12px;
}

.member-bio {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 16px;
}

.member-links {
    display: flex;
    gap: 16px;
}

.member-links a {
    color: var(--primary-blue);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.member-links a:hover {
    color: var(--primary-orange);
}

/* Partner Section */
.partner-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 32px;
    flex-wrap: wrap;
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 48px auto 0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.3s;
}

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

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

.form-disclaimer {
    font-size: 12px;
    color: var(--text-gray);
    text-align: center;
    margin-top: 16px;
}

/* Footer */
.footer {
    background: var(--dark-bg);
    padding: 48px 0 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-light);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 48px;
    margin-bottom: 32px;
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-heading {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-light);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-gray-light);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary-orange);
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--text-gray-light);
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .header-actions {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-description {
        font-size: 18px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    /* Services page responsive */
    .services-grid {
        grid-template-columns: 1fr !important;
    }
    
    /* Technology page responsive */
    .technology-features-grid {
        grid-template-columns: 1fr !important;
    }
    
    .technology-stats-grid {
        grid-template-columns: 1fr !important;
    }
    
    /* Applications page responsive */
    .feature-grid[style*="grid-template-columns: repeat(2, 1fr)"] {
        grid-template-columns: 1fr !important;
    }
}