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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #1a365d;
    background-color: #ffffff;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(26, 54, 93, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #1a365d;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #2d5a87;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #2d5a87;
    transition: width 0.3s ease;
}

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

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 2px;
    background: #1a365d;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(45, 90, 135, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(26, 54, 93, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: 2rem;
    color: #1a365d;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #4a5568;
    margin-bottom: 3rem;
    max-width: 700px;
    font-weight: 400;
    line-height: 1.6;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.stat {
    text-align: center;
    padding: 2rem 1rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    border: 1px solid rgba(26, 54, 93, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(26, 54, 93, 0.1);
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: #1a365d;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: #4a5568;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Sections */
section {
    padding: 6rem 0;
}

.about {
    background: #ffffff;
}

.approach {
    background: #f8fafc;
}

.team {
    background: #ffffff;
}

.contact {
    background: #1a365d;
    color: white;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    text-align: center;
    color: inherit;
}

.section-text {
    font-size: 1.1rem;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    color: inherit;
    opacity: 0.9;
}

/* Approach Grid */
.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.approach-item {
    text-align: center;
    padding: 3rem 2rem;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(26, 54, 93, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.approach-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(26, 54, 93, 0.15);
}

.approach-icon {
    margin-bottom: 2rem;
    color: #2d5a87;
}

.approach-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1a365d;
}

.approach-item p {
    color: #4a5568;
    line-height: 1.6;
}

/* Team Credentials */
.credentials {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.credential-item {
    padding: 1rem 2rem;
    background: rgba(26, 54, 93, 0.05);
    border-radius: 50px;
    border: 1px solid rgba(26, 54, 93, 0.1);
}

.credential-label {
    font-weight: 500;
    color: #1a365d;
    font-size: 0.9rem;
}

/* Contact Section */
.contact-grid {
    max-width: 600px;
    margin: 0 auto;
}

.contact-info h2 {
    color: white;
    margin-bottom: 1.5rem;
    text-align: center;
}

.contact-info p {
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    margin-bottom: 3rem;
}

.contact-details {
    display: grid;
    gap: 2rem;
}

.contact-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 1rem;
    align-items: start;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-label {
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.contact-value {
    color: white;
    font-weight: 400;
}

/* Footer */
.footer {
    background: #0f172a;
    color: white;
    padding: 3rem 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: start;
}

.footer-logo {
    height: 30px;
    margin-bottom: 1rem;
    filter: brightness(0) invert(1);
}

.footer-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.disclaimer {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
    text-align: right;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hero-title {
        font-size: 2.5rem;
    }

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

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .approach-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .credentials {
        flex-direction: column;
        align-items: center;
    }

    .contact-item {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .disclaimer {
        text-align: center;
    }

    section {
        padding: 4rem 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .nav-container {
        padding: 0 1rem;
    }

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

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

    .approach-item {
        padding: 2rem 1rem;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Smooth scrolling enhancement */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}