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

:root {
    --primary-color: #0077b5;
    --primary-dark: #005885;
    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f7;
    --border-color: #d2d2d7;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.15);
    --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Hero/First Fold Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(180deg, #1a4d5e 0%, #2d9aa8 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 60%);
    background-size: 200% 200%;
    animation: patternMove 20s ease-in-out infinite;
}

@keyframes patternMove {
    0%, 100% {
        background-position: 0% 0%;
    }
    50% {
        background-position: 100% 100%;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.hero-name {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.hero-title {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-weight: 400;
    color: white;
    margin-bottom: 2rem;
    line-height: 1.5;
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 400;
    color: white;
    margin-bottom: 3rem;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    background: white;
    color: #1d1d1f;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-primary svg {
    transition: transform 0.3s ease;
}

.btn-primary:hover svg {
    transform: translateX(4px);
}

.btn-contact {
    width: 48px;
    height: 48px;
    background: transparent;
    border: 2px solid white;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
}

.btn-contact:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.8);
}

.btn-contact svg {
    width: 20px;
    height: 20px;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.6);
    z-index: 1;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}


/* Main Content */
.main-content {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.main-content .section {
    margin: 2rem auto;
    max-width: 900px;
    width: 100%;
}

.section {
    background: var(--bg-primary);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow);
}

.section-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.75rem;
}

/* About Me Section */
.about-me-section {
    background: #0a0a0a;
    padding: 4rem 2rem;
    width: 100%;
    border-radius: 0;
}

.about-me-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-me-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.about-me-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: white;
    margin: 0;
    line-height: 1.2;
}

.about-me-underline {
    width: 80px;
    height: 4px;
    background: #4a9ba8;
    margin-top: 0.5rem;
}

.about-me-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.about-me-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: white;
    margin: 0;
}

.key-skills {
    margin-top: 1rem;
}

.key-skills-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1.5rem;
}

.key-skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.key-skill-tag {
    padding: 0.75rem 1.25rem;
    background: rgba(74, 155, 168, 0.1);
    border: 1px solid #4a9ba8;
    border-radius: 20px;
    color: white;
    font-size: 0.95rem;
    font-weight: 500;
    text-align: center;
    transition: all 0.3s ease;
}

.key-skill-tag:hover {
    background: rgba(74, 155, 168, 0.2);
    transform: translateY(-2px);
}

.about-me-image {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: #1a1a1a;
    height: 100%;
}

.about-me-photo {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 12px;
    display: block;
    transition: transform 0.1s ease-out;
    will-change: transform;
}

.image-placeholder {
    width: 100%;
    aspect-ratio: 3/4;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #1a1a1a;
    border-radius: 12px;
    color: #4a9ba8;
    gap: 1rem;
}

.image-placeholder svg {
    opacity: 0.5;
}

.image-placeholder p {
    color: #666;
    font-size: 0.9rem;
    margin: 0;
}

/* Featured Role Section */
#featured-roles-container {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.featured-role-section {
    background: #0a0a0a;
    padding: 4rem 2rem;
    width: 100%;
    border-radius: 0;
}

.featured-role-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.featured-role-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.featured-role-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #4a9ba8;
    margin: 0;
}

.featured-role-company {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: white;
    margin: 0.5rem 0 0 0;
    line-height: 1.2;
}

.featured-role-underline {
    width: 80px;
    height: 4px;
    background: #4a9ba8;
    margin-top: 0.5rem;
}

.featured-role-meta {
    margin-top: 2rem;
}

.featured-role-meta-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: white;
    margin-bottom: 0.5rem;
}

.featured-role-meta-value {
    font-size: 1.1rem;
    color: white;
    line-height: 1.6;
}

.featured-role-mission {
    margin-top: 2rem;
}

.featured-role-mission-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: white;
    margin-bottom: 1rem;
}

.featured-role-mission-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: white;
    margin: 0;
}

.featured-role-achievements {
    margin-top: 2rem;
}

.featured-role-achievements-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #4a9ba8;
    margin-bottom: 1.5rem;
}

.featured-role-achievements-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.featured-role-achievements-list li {
    font-size: 1.1rem;
    line-height: 1.8;
    color: white;
    padding-left: 1.5rem;
    position: relative;
}

.featured-role-achievements-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #4a9ba8;
    font-weight: 600;
}

.featured-role-image {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: #1a1a1a;
}

.featured-role-image img {
    width: 100%;
    height: auto;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 12px;
    display: block;
}

.featured-role-image-overlay {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    background: #4a9ba8;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    color: white;
    font-size: 0.9rem;
    font-weight: 500;
    max-width: calc(100% - 3rem);
}

.featured-role-image-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #1a1a1a;
    border-radius: 12px;
    color: #4a9ba8;
    gap: 1rem;
}

.featured-role-image-placeholder svg {
    opacity: 0.5;
}

.featured-role-image-placeholder p {
    color: #666;
    font-size: 0.9rem;
    margin: 0;
}

/* Education Section */
.education-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.education-item {
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
}

.education-school {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.education-degree {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* Skills Section */
.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.skill-tag {
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.skill-tag:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Loading State */
.loading {
    text-align: center;
    color: var(--text-secondary);
    padding: 2rem;
    font-style: italic;
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 968px) {
    .about-me-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-me-image {
        order: -1;
    }

    .key-skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .featured-role-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .featured-role-image {
        order: -1;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 1rem 0.5rem;
    }

    .about-me-section,
    .featured-role-section {
        padding: 3rem 1.5rem;
        margin: 0 -1rem;
    }

    .hero-content {
        padding: 1.5rem;
    }

    .hero-buttons {
        gap: 0.75rem;
    }

    .btn-primary {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }

    .btn-contact {
        width: 44px;
        height: 44px;
    }
    
    .btn-contact svg {
        width: 18px;
        height: 18px;
    }

    .section {
        padding: 1.5rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .key-skills-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn-primary {
        width: 100%;
        justify-content: center;
    }

    .btn-contact {
        width: 100%;
        height: 44px;
    }
}