@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
:root {
    --color-primary-dark: #0A2540;
    --color-primary-medium: #003366;
    --color-accent-teal: #00A0B0;
    --color-accent-green: #2E8B57;
    --color-text-primary: #212529;
    --color-text-secondary: #6c757d;
    --color-background-light: #F8F9FA;
    --color-background-white: #FFFFFF;
    --color-border: #dee2e6;
    --shadow-soft: 0 4px 6px rgba(0, 0, 0, 0.04);
    --shadow-medium: 0 10px 25px rgba(10, 37, 64, 0.1);
    --shadow-strong: 0 20px 40px rgba(10, 37, 64, 0.15);
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --transition-fast: 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-medium: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --font-family-main: 'Inter', sans-serif;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
    font-size: 16px;
}
body {
    font-family: var(--font-family-main);
    background-color: var(--color-background-light);
    color: var(--color-text-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
a {
    text-decoration: none;
    color: var(--color-primary-medium);
    transition: color var(--transition-fast);
}
a:hover {
    color: var(--color-accent-teal);
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.main-header {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    transition: box-shadow var(--transition-fast);
}
.main-header.scrolled {
    box-shadow: var(--shadow-medium);
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 20px;
}
.logo-link .logo {
    height: 50px;
    width: auto;
    transition: transform var(--transition-fast);
}
.logo-link:hover .logo {
    transform: scale(1.05);
}
.main-navigation .nav-menu {
    list-style: none;
    display: flex;
    gap: 35px;
}
.main-navigation .nav-item > a {
    color: var(--color-text-primary);
    font-weight: 500;
    padding: 10px 0;
    position: relative;
    display: block;
}
.main-navigation .nav-item > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent-teal);
    transition: width var(--transition-medium);
}
.main-navigation .nav-item > a:hover::after {
    width: 100%;
}
.nav-item.has-submenu {
    position: relative;
}
.nav-item .submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-background-white);
    list-style: none;
    padding: 15px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-medium);
    min-width: 240px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}
.nav-item:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.submenu li a {
    display: block;
    padding: 10px 15px;
    color: var(--color-text-primary);
    border-radius: var(--border-radius-sm);
    font-weight: 400;
}
.submenu li a:hover {
    background-color: var(--color-background-light);
    color: var(--color-primary-dark);
}
.cta-button {
    background: linear-gradient(90deg, var(--color-primary-medium) 0%, var(--color-accent-teal) 100%);
    color: var(--color-background-white);
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    box-shadow: var(--shadow-soft);
}
.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
    color: var(--color-background-white);
}
main {
    overflow: hidden;
}
section {
    padding: 100px 0;
}
.section-title {
    font-size: clamp(2.2rem, 5vw, 2.8rem);
    font-weight: 800;
    color: var(--color-primary-dark);
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: -1px;
}
.section-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
    line-height: 1.8;
}
.hero-section {
    padding: 80px 0;
    text-align: center;
}
.hero-content .main-heading {
    font-size: clamp(2.8rem, 6vw, 4rem);
    font-weight: 800;
    color: var(--color-primary-dark);
    line-height: 1.1;
    letter-spacing: -2px;
    max-width: 900px;
    margin: 0 auto 25px auto;
}
.partnership-notice {
    max-width: 650px;
    margin: 0 auto 40px auto;
    color: var(--color-text-secondary);
    font-size: 1.1rem;
}
.partnership-notice a {
    font-weight: 600;
    color: var(--color-primary-medium);
}
.hero-images {
    display: grid;
    grid-template-columns: 1fr 4fr 1fr;
    gap: 20px;
    align-items: center;
    margin-top: 50px;
}
.hero-images img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-strong);
    object-fit: cover;
    width: 100%;
    height: 100%;
}
.hero-img-main {
    grid-column: 2 / 3;
    transform: scale(1.05);
}
.hero-img-secondary {
    opacity: 0.7;
    transform: translateY(20px);
}
.value-prop-section {
    background-color: var(--color-background-white);
}
.value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}
.value-item {
    text-align: center;
    padding: 30px;
    border-radius: var(--border-radius-md);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}
.value-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
}
.value-item img {
    height: 80px;
    width: auto;
    margin: 0 auto 25px auto;
}
.value-item h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 15px;
}
.value-item p {
    color: var(--color-text-secondary);
    line-height: 1.8;
}
.gradient-background {
    background: linear-gradient(180deg, var(--color-primary-dark) 0%, #081E33 100%);
    color: var(--color-background-white);
}
.gradient-background .section-title {
    color: var(--color-background-white);
}
.gradient-background .section-subtitle,
.gradient-background p,
.gradient-background h3,
.gradient-background h4 {
    color: rgba(255, 255, 255, 0.85);
}
.service-block {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}
.service-block.reverse {
    grid-template-columns: repeat(2, 1fr);
}
.service-block.reverse .service-text {
    order: 2;
}
.service-block.reverse .service-gallery {
    order: 1;
}
.service-text h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
}
.service-text p, .service-text ul {
    font-size: 1.1rem;
    margin-bottom: 20px;
}
.service-text h4 {
    font-size: 1.2rem;
    margin-top: 30px;
    margin-bottom: 15px;
    border-left: 3px solid var(--color-accent-teal);
    padding-left: 15px;
}
.service-text ul {
    list-style: none;
    padding-left: 18px;
}
.service-text ul li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
}
.service-text ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent-teal);
    font-weight: bold;
}
.service-gallery {
    display: grid;
    gap: 15px;
}
.report-gallery {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(auto-fit, minmax(100px, 1fr));
}
.platform-gallery {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
}
.service-gallery img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-medium);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}
.service-gallery img:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-strong);
    z-index: 10;
    position: relative;
}
.section-consulting {
    background-color: var(--color-background-white);
}
.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
    text-align: center;
}
.step {
    position: relative;
}
.step img {
    border-radius: 50%;
    width: 120px;
    height: 120px;
    object-fit: cover;
    margin: 0 auto 20px auto;
    border: 4px solid var(--color-background-light);
    box-shadow: var(--shadow-soft);
}
.step h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 10px;
}
.step p {
    color: var(--color-text-secondary);
}
.consulting-showcase {
    margin-top: 80px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.consulting-showcase img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform var(--transition-medium);
}
.consulting-showcase img:hover {
    transform: scale(1.03);
}
.section-insights .insights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.insight-item {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    transition: box-shadow var(--transition-medium);
}
.insight-item:hover {
    box-shadow: var(--shadow-strong);
}
.insight-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform var(--transition-medium);
}
.insight-item:hover img {
    transform: scale(1.05);
}
.insight-item span {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 25px 20px;
    color: var(--color-background-white);
    font-weight: 600;
    font-size: 1.2rem;
    background: linear-gradient(to top, rgba(10, 37, 64, 0.9) 0%, rgba(10, 37, 64, 0) 100%);
    z-index: 2;
}
.section-contact {
    background-color: var(--color-background-light);
}
#contact-form-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    background-color: var(--color-background-white);
    padding: 60px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    align-items: center;
}
.contact-info h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 15px;
    line-height: 1.3;
}
.contact-info p {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: 30px;
}
.contact-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}
.contact-gallery img {
    border-radius: var(--border-radius-md);
    width: 100%;
    height: 120px;
    object-fit: cover;
}
.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-family-main);
    font-size: 1rem;
    margin-bottom: 20px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--color-accent-teal);
    box-shadow: 0 0 0 3px rgba(0, 160, 176, 0.15);
}
.contact-submit-button {
    width: 100%;
    background: linear-gradient(90deg, var(--color-accent-teal) 0%, var(--color-accent-green) 100%);
    color: var(--color-background-white);
    padding: 18px 28px;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 1.1rem;
    border: none;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    box-shadow: var(--shadow-soft);
}
.contact-submit-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}
.section-partners {
    padding-bottom: 60px;
}
.partner-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}
.partner-logos img {
    max-height: 45px;
    width: auto;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: filter var(--transition-medium), opacity var(--transition-medium);
}
.partner-logos img:hover {
    filter: grayscale(0%);
    opacity: 1;
}
.partner-list {
    max-width: 900px;
    margin: 40px auto 0 auto;
    padding: 25px;
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-size: 0.95rem;
    line-height: 1.9;
    color: var(--color-text-secondary);
}
.dofollow-link {
    font-weight: 500;
    color: var(--color-text-secondary);
    border-bottom: 1px dotted var(--color-text-secondary);
}
.dofollow-link:hover {
    color: var(--color-primary-dark);
    border-bottom-color: var(--color-primary-dark);
}
.main-footer {
    background-color: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 80px 0 0 0;
}
.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 2fr;
    gap: 60px;
    padding-bottom: 60px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px 60px 20px;
}
.footer-column h4 {
    font-size: 1.2rem;
    color: var(--color-background-white);
    margin-bottom: 25px;
    font-weight: 600;
}
.footer-logo {
    height: 45px;
    width: auto;
    margin-bottom: 20px;
}
.footer-about p {
    line-height: 1.8;
}
.footer-links ul {
    list-style: none;
}
.footer-links ul li a {
    color: rgba(255, 255, 255, 0.8);
    display: inline-block;
    padding: 5px 0;
}
.footer-links ul li a:hover {
    color: var(--color-background-white);
}
.footer-tech-credit p {
    font-size: 0.9rem;
}
.footer-tech-credit .dofollow-link {
    color: rgba(255, 255, 255, 0.8);
    border-bottom-color: rgba(255, 255, 255, 0.5);
}
.footer-tech-credit .dofollow-link:hover {
    color: var(--color-background-white);
    border-bottom-color: var(--color-background-white);
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 25px 0;
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}
@media (max-width: 992px) {
    .main-navigation, .cta-button {
        display: none;
    }
    section {
        padding: 80px 0;
    }
    .value-grid {
        grid-template-columns: 1fr;
    }
    .service-block, .service-block.reverse {
        grid-template-columns: 1fr;
    }
    .service-block.reverse .service-text {
        order: 1;
    }
    .service-block.reverse .service-gallery {
        order: 2;
    }
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
    .insights-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    #contact-form-wrapper {
        grid-template-columns: 1fr;
        padding: 40px;
    }
    .footer-container {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    .hero-images {
        grid-template-columns: 1fr;
    }
    .hero-img-secondary {
        display: none;
    }
    .hero-img-main {
        grid-column: 1 / -1;
    }
    .process-steps {
        grid-template-columns: 1fr;
    }
    .consulting-showcase {
        grid-template-columns: 1fr;
    }
    .insights-grid {
        grid-template-columns: 1fr;
    }
    .partner-logos {
        gap: 40px;
    }
    .partner-logos img {
        max-height: 35px;
    }
}
