:root {
    --primary-color: #002745;
    --secondary-color: #002745;
    --accent-color: #002745;
    --text-color: #002745;
    --background-color: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1000px;
    min-width: 320px;
    margin: 0 auto;
    padding: 2rem;
    width: 100%;
}

header {
    padding: 6rem 0;
    display: grid;
    grid-template-columns: 180px minmax(300px, 1fr) 200px;
    gap: 3rem;
    align-items: center;
    animation: fadeInDown 1s ease-out;
    max-width: 900px;
    margin: 0 auto;
}

.profile-image {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
}

.header-content {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    justify-content: center;
}

.header-content h1 {
    font-size: 2.5rem;
    margin-bottom: 0.2rem;
    font-weight: 700;
    line-height: 1.2;
}

.header-content .subtitle {
    font-size: 1.25rem;
    color: rgba(0, 39, 69, 0.7);
    margin-bottom: 0;
    line-height: 1.3;
}

.section {
    margin: 4rem 0;
    padding: 2rem;
    background: #fafafa;
    border-radius: 8px;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--accent-color),
        transparent
    );
    transform: scaleX(0);
    transition: transform 0.6s ease;
}

.section:hover::after {
    transform: scaleX(1);
}

.section:hover {
    transform: none;
}

.section-hidden {
    opacity: 0;
    transform: translateY(30px);
    filter: blur(5px);
}

.section.visible {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
}

h2 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.expertise-item {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 39, 69, 0.1);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.visible .expertise-item {
    opacity: 1;
    transform: translateY(0);
}

.visible .expertise-item:nth-child(1) { transition-delay: 0.1s; }
.visible .expertise-item:nth-child(2) { transition-delay: 0.2s; }
.visible .expertise-item:nth-child(3) { transition-delay: 0.3s; }
.visible .expertise-item:nth-child(4) { transition-delay: 0.4s; }
.visible .expertise-item:nth-child(5) { transition-delay: 0.5s; }

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 0;
    padding-top: 0;
    align-self: center;
}

.contact-links a {
    color: var(--text-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.contact-links a:hover {
    color: var(--accent-color);
}

.certifications {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
}

.certification-badge {
    background: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    box-shadow: 0 2px 4px rgba(0, 39, 69, 0.1);
    transition: all 0.3s ease;
}

.certification-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 39, 69, 0.2);
    background: var(--accent-color);
    color: white;
}

.icon {
    width: 20px;
    height: 20px;
    vertical-align: middle;
    margin-right: 8px;
    filter: brightness(0) saturate(100%) invert(13%) sepia(45%) saturate(1550%) hue-rotate(182deg) brightness(94%) contrast(102%);
}

.contact-links a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-color);
    transition: opacity 0.2s ease;
}

.contact-links a:hover {
    opacity: 0.7;
}

.footer {
    margin-top: 6rem;
    padding: 2rem 0;
    border-top: 1px solid #eee;
    font-size: 0.9rem;
    color: rgba(0, 39, 69, 0.7);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

.footer-links {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.footer-links a {
    color: rgba(0, 39, 69, 0.7);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.separator {
    color: rgba(0, 39, 69, 0.3);
    font-size: 0.8rem;
}

@media (max-width: 600px) {
    .footer-content {
        gap: 1.5rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .separator {
        display: none;
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navigation Styles - Base */
.nav-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(8px);
    transform: translateY(-100%);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 39, 69, 0.1);
}

.nav-bar.visible {
    transform: translateY(0);
}

.nav-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Navigation Links */
.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    position: relative;
    padding: 0.5rem 0;
    line-height: 1;
}

/* Contact Button */
.nav-contact-btn {
    background: var(--accent-color);
    color: white !important;
    padding: 0.5rem 1.2rem !important;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.2s ease !important;
}

.nav-contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 39, 69, 0.2);
    background: #001f36;
}

.nav-contact-btn::after {
    display: none;
}

/* Compact Navigation Styles */
.nav-bar.compact {
    padding: 0.5rem 0;
}

.nav-bar.compact .nav-content {
    justify-content: flex-end;
    padding: 0.5rem 2rem;
}

.nav-bar.compact .nav-logo,
.nav-bar.compact .nav-links a:not(.nav-contact-btn) {
    display: none;
}

.nav-bar:not(.compact) .nav-logo,
.nav-bar:not(.compact) .nav-links a {
    display: flex;
}

/* Mobile Styles */
@media (max-width: 768px) {
    .nav-links a:not(.nav-contact-btn) {
        display: none;
    }

    .nav-contact-btn {
        margin-left: auto;
    }

    .nav-bar.compact .nav-content {
        justify-content: space-between;
    }
    
    .nav-bar.compact .nav-logo {
        display: flex;
    }
}

/* Update brand icon styles - simplify to just the core styles needed */
.nav-logo {
    position: relative;
    width: 64px;
    height: 64px;
}

.brand-icon {
    width: 64px;
    height: 64px;
    vertical-align: middle;
    transition: transform 0.2s ease;
}

.nav-logo:hover .brand-icon {
    transform: scale(1.05);
}

/* Remove all the animation related classes and styles */

/* Add responsive styles */
@media (max-width: 1024px) {
    .container {
        padding: 1.5rem;
    }
    
    header {
        grid-template-columns: 160px minmax(250px, 1fr) 180px;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    header {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
        padding: 4rem 0;
    }

    .container {
        padding: 1rem;
    }
}