/* CSS Variables */
:root {
    --color-primary: #0169FF;
    --color-primary-dark: #0056d6;
    --color-primary-light: #e6f1ff;
    --color-dark: #002A66;
    --color-accent-yellow: #FECB1C;
    
    --color-text-primary: #0a0a0a;
    --color-text-secondary: #6b7280;
    --color-text-light: #9ca3af;
    
    --color-border: #e5e7eb;
    --color-background: #ffffff;
    --color-background-light: #f9fafb;
    --color-background-subtle: #f3f4f6;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    --container-max: 1280px;
    --container-padding: 24px;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

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

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-primary);
    background: var(--color-background);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
}

.light {
    font-weight: 300;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.2;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    gap: 8px;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-primary);
    color: white !important;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
    color: white !important;
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-background-subtle);
    border-color: var(--color-text-light);
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

nav.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 20px;
    color: var(--color-text-primary);
}

.nav-logo img {
    height: 48px;
    width: auto;
}

.nav-logo .logo-text {
    font-size: 24px;
}

.nav-logo .logo-text strong {
    font-weight: 700;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
    align-items: center;
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s ease;
}

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

.nav-cta {
    margin-left: 12px;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    margin: 6px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: white;
        border-bottom: 1px solid var(--color-border);
        padding: 20px;
        transform: translateY(-100%);
        opacity: 0;
        transition: all 0.3s ease;
        box-shadow: var(--shadow-lg);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
    }

    .nav-links {
        flex-direction: column;
        gap: 16px;
    }

    .nav-cta {
        margin: 20px 0 0 0;
        width: 100%;
    }

    .mobile-menu-btn {
        display: block;
    }

    body.menu-open {
        overflow: hidden;
    }
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: var(--color-background);
    min-height: 85vh;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 24px;
}

.hero-badge .dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero h1 {
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 80px;
}

/* Hero Stats */
.hero-stats {
    max-width: 600px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.hero-stat {
    text-align: center;
}

.hero-stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.hero-stat-label {
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* About Section */
.about {
    padding: 100px 0;
    background: var(--color-background-light);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.section-tag {
    display: inline-block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.about-content h2 {
    margin-bottom: 24px;
}

.about-content p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 0;
}

/* Capabilities Section */
.capabilities {
    padding: 100px 0;
    background: white;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 80px;
}

.section-header h2 {
    margin-bottom: 24px;
}

.section-header p {
    font-size: 18px;
    margin-bottom: 0;
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.capability-card {
    background: var(--color-background-light);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    height: 100%;
    cursor: pointer;
}

.capability-card:hover {
    background: white;
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
    border-color: var(--color-border);
}

.capability-icon {
    width: 64px;
    height: 64px;
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.capability-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
}

.capability-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
}

.capability-card h4 {
    font-size: 18px;
    color: var(--color-primary);
    margin-bottom: 12px;
    font-weight: 500;
}

.capability-card p {
    margin-bottom: 0;
}

/* Partners Section */
.partners {
    padding: 100px 0;
    background: var(--color-background-light);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 48px;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.partner-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
    filter: grayscale(100%) opacity(0.6);
    transition: all 0.3s ease;
}

.partner-logo:hover {
    filter: grayscale(0%) opacity(1);
}

.partner-logo img {
    max-width: 160px;
    max-height: 60px;
    object-fit: contain;
}

/* Case Studies Section */
.case-studies {
    padding: 100px 0;
    background: white;
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.case-study-card {
    background: var(--color-background-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid var(--color-border);
}

.case-study-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.case-study-image {
    height: 240px;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.case-study-image svg {
    width: 64px;
    height: 64px;
}

.case-study-content {
    padding: 32px;
}

.case-study-tag {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

.case-study-content h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.case-study-content p {
    font-size: 15px;
    margin-bottom: 0;
    line-height: 1.8;
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 40px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    background: white;
    border-radius: var(--radius-xl);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

/* Custom scrollbar for lightbox */
.lightbox-content::-webkit-scrollbar {
    width: 8px;
}

.lightbox-content::-webkit-scrollbar-track {
    background: var(--color-background-light);
    border-radius: 4px;
}

.lightbox-content::-webkit-scrollbar-thumb {
    background: var(--color-text-light);
    border-radius: 4px;
}

.lightbox-content::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-secondary);
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 40px;
    height: 40px;
    background: var(--color-background-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    z-index: 1;
}

.lightbox-close:hover {
    background: var(--color-background-subtle);
}

.lightbox-close svg {
    width: 20px;
    height: 20px;
}

.lightbox-header {
    height: 120px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.lightbox-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.02) 0%, transparent 70%);
    pointer-events: none;
}

.lightbox-header svg {
    width: 48px;
    height: 48px;
    position: relative;
    z-index: 1;
}

.lightbox-header-text {
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -0.02em;
    position: relative;
    z-index: 1;
}

.lightbox-body {
    padding: 48px;
}

.lightbox-body h2 {
    margin-bottom: 24px;
}

.lightbox-body h3 {
    margin-top: 32px;
    margin-bottom: 16px;
    font-size: 20px;
}

.lightbox-body p {
    font-size: 16px;
    line-height: 2;
    margin-bottom: 16px;
}

.lightbox-body p:last-child {
    margin-bottom: 0;
}

.lightbox-body strong {
    font-weight: 600;
    color: var(--color-text-primary);
}

.lightbox-body ul,
.lightbox-body ol {
    line-height: 1.8;
    margin-bottom: 24px;
    margin-top: 16px;
    padding-left: 24px;
}

.lightbox-body ul {
    list-style-type: disc;
}

.lightbox-body ul ul {
    list-style-type: circle;
}

.lightbox-body ol {
    list-style-type: decimal;
}

.lightbox-body ul li,
.lightbox-body ol li {
    margin-bottom: 12px;
}

.lightbox-body ul ul,
.lightbox-body ol ol,
.lightbox-body ul ol,
.lightbox-body ol ul {
    margin-top: 12px;
    margin-bottom: 12px;
}

.lightbox-body ul ul li,
.lightbox-body ol ol li {
    margin-bottom: 8px;
}

/* Form Styles in Lightbox */
.lightbox input[type="text"],
.lightbox input[type="email"],
.lightbox textarea {
    font-family: var(--font-sans);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.lightbox input[type="text"]:focus,
.lightbox input[type="email"]:focus,
.lightbox textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(1, 105, 255, 0.1);
}

.lightbox input[type="checkbox"] {
    cursor: pointer;
}

/* CTA Section */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-dark) 100%);
    text-align: center;
    color: white;
}

.cta h2 {
    color: white;
    margin-bottom: 16px;
}

.cta p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 20px;
    max-width: 600px;
    margin: 0 auto 40px;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-white {
    background: white;
    color: var(--color-primary) !important;
}

.btn-white:hover {
    background: var(--color-background-light);
    color: var(--color-primary) !important;
}

.btn-outline-white {
    background: transparent;
    color: white !important;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
    color: white !important;
}

/* Footer */
footer {
    padding: 80px 0 40px;
    background: white;
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand h4 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    margin-bottom: 16px;
}

.footer-brand h4 strong {
    font-weight: 700;
}

.footer-brand img {
    height: 48px;
    width: auto;
}

.footer-brand p {
    max-width: 300px;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--color-background-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    color: var(--color-text-primary);
}

.social-link:hover {
    background: var(--color-primary);
    color: white;
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer-links h5 {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-primary);
    margin-bottom: 20px;
}

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

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.2s ease;
}

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

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    color: var(--color-text-secondary);
}

.footer-locations {
    display: flex;
    gap: 24px;
}

/* Responsive */
@media (max-width: 1024px) {
    .capabilities-grid {
        grid-template-columns: 1fr;
    }

    .partners-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 32px;
    }

    .case-studies-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 20px;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 24px;
        text-align: left;
    }

    .hero-stat {
        display: flex;
        align-items: center;
        gap: 16px;
    }

    .hero-stat-value {
        font-size: 24px;
    }

    .section-header {
        margin-bottom: 48px;
    }

    .about, .capabilities, .partners, .case-studies, .cta {
        padding: 60px 0;
    }

    .lightbox {
        padding: 20px;
    }

    .lightbox-header {
        height: 80px;
    }

    .lightbox-header svg {
        width: 36px;
        height: 36px;
    }

    .lightbox-header-text {
        font-size: 20px;
    }

    .lightbox-body {
        padding: 32px 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer-locations {
        flex-direction: column;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .partner-logo img {
        max-width: 120px;
    }

    .case-study-image {
        height: 180px;
    }
    
    .case-study-image svg {
        width: 48px;
        height: 48px;
    }
}

/* Turnstile Widget */
#turnstile-widget {
    min-height: 0;
    transition: min-height 0.3s ease;
}

#turnstile-widget iframe {
    margin: 0 auto;
    display: block;
}