:root {
    --bg-color: #F5F7F9;
    --primary-color: #003F65;
    --accent-color: #A7A9AC;
    --text-color: #1d1d1f;
    --white: #FFFFFF;
    --gray-light: #f5f5f7;
}

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

body {
    font-family: "SF Pro Display", -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--white);
    color: var(--text-color);
    line-height: 1.47059;
    letter-spacing: -0.022em;
    -webkit-font-smoothing: antialiased;
}

/* Header & Navigation */
header {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    position: fixed;
    border-bottom: 1px solid var(--gray-light);
    width: 100%;
    z-index: 100;
    transition: background-color 0.2s;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo {
    max-width: 175px;
    padding: 0.5rem;
}

.logo img {
    width: 100%;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    margin-left: 2.5rem;
    font-size: 1rem;
    font-weight: 400;
    opacity: 0.5;
    transition: opacity 0.3s;
}

.nav-links a:hover {
    opacity: 1;
}

.cta-button {
    background-color: var(--primary-color);
    color: var(--white) !important;
    padding: 0.8rem 2rem;
    font-size: 2rem;
    border-radius: 14px;
    opacity: 1 !important;
    transition: all 0.3s ease;
}

.cta-button:hover {
    transform: scale(1.02);
}

/* Hero Section */
.hero {
    background-color: var(--bg-color);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 2rem;
}

.hero-content {
    max-width: 1024px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 5rem;
    font-weight: 600;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, #0077c8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-tagline {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    font-weight: 500;
    margin-bottom: 2rem;

}

.hero-description {
    font-size: 1rem;
    color: var(--accent-color);
    margin-bottom: 2rem;
}

/* Buttons */
.primary-button {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0.8rem 2rem;
    font-size: 1rem;
    font-weight: 400;
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.primary-button:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Features Section */
.features {
    padding: 8rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.features h2 {
    text-align: center;
    margin-bottom: 4rem;
    font-size: 2.5rem;
    font-weight: 600;
    letter-spacing: -0.03em;
    color: var(--primary-color);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background-color: var(--bg-color);
    padding: 2.5rem;
    border-radius: 18px;
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.feature-card p {
    color: var(--accent-color);
    line-height: 1.5;
}

/* Experience Section */
.experience {
    background-color: var(--bg-color);
    padding: 8rem 2rem;
    text-align: center;
}

.experience-content {
    max-width: 700px;
    margin: 0 auto;
}

.experience h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.experience p {
    font-size: 1.25rem;
    color: var(--accent-color);
}

/* Contact Section */
.contact {
    padding: 8rem 2rem;
    text-align: center;
}

.contact h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.contact p {
    font-size: 1.25rem;
    color: var(--accent-color);
    margin-bottom: 2rem;
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 0rem 2rem 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-section p {
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.8rem;
    opacity: 0.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-tagline {
        font-size: 1.5rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .features h2,
    .experience h2,
    .contact h2 {
        font-size: 2rem;
    }
    
    .feature-card {
        padding: 2rem;
    }
}