/* ===== Reset & Base ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #2d6a4f;
    --color-primary-light: #40916c;
    --color-primary-dark: #1b4332;
    --color-accent: #d4a373;
    --color-accent-light: #e9c46a;
    --color-bg: #fefefe;
    --color-bg-alt: #f8f9fa;
    --color-bg-warm: #fdf8f4;
    --color-text: #2d3436;
    --color-text-light: #636e72;
    --color-text-muted: #b2bec3;
    --color-border: #e9ecef;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow 0.3s;
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    text-decoration: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-text-light);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--color-primary);
}

.nav-cta {
    background: var(--color-primary);
    color: white !important;
    padding: 8px 20px;
    border-radius: 100px;
    transition: background 0.2s, transform 0.2s !important;
}

.nav-cta:hover {
    background: var(--color-primary-light) !important;
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: 0.3s;
}

/* ===== Hero ===== */
.hero {
    padding: 140px 24px 80px;
    background: linear-gradient(135deg, var(--color-bg-warm) 0%, var(--color-bg) 100%);
}

.hero-container {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-greeting {
    font-size: 1rem;
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: 8px;
}

.hero-name {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    color: var(--color-primary-dark);
    line-height: 1.1;
    margin-bottom: 12px;
}

.hero-title {
    font-size: 1.4rem;
    color: var(--color-text-light);
    font-weight: 400;
    margin-bottom: 20px;
}

.hero-description {
    font-size: 1.05rem;
    color: var(--color-text-light);
    max-width: 480px;
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 14px 28px;
    border-radius: 100px;
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(45, 106, 79, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

.hero-location {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
}

.image-frame {
    width: 340px;
    height: 340px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid white;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 2;
}

.image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-decoration {
    position: absolute;
    width: 340px;
    height: 340px;
    border-radius: 50%;
    border: 2px dashed var(--color-accent);
    top: -12px;
    right: calc(50% - 182px);
    opacity: 0.5;
    z-index: 1;
}

/* ===== Section Titles ===== */
.section-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--color-primary-dark);
    margin-bottom: 48px;
    text-align: center;
}

/* ===== About ===== */
.about {
    padding: 100px 0;
    background: var(--color-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-text p {
    color: var(--color-text-light);
    margin-bottom: 16px;
    font-size: 1.05rem;
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.highlight-card {
    background: var(--color-bg-warm);
    padding: 24px;
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid var(--color-border);
}

.highlight-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-primary);
    font-weight: 700;
}

.highlight-label {
    font-size: 0.8rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===== Experience ===== */
.experience {
    padding: 100px 0;
    background: var(--color-bg-alt);
}

.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--color-border);
}

.timeline-item {
    position: relative;
    margin-bottom: 48px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -34px;
    top: 8px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 3px solid var(--color-bg-alt);
    box-shadow: 0 0 0 2px var(--color-primary);
}

.timeline-content {
    background: white;
    padding: 32px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: box-shadow 0.3s, transform 0.3s;
}

.timeline-content:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
    gap: 16px;
}

.job-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text);
}

.job-company {
    color: var(--color-primary);
    font-size: 0.95rem;
    font-weight: 500;
    margin-top: 4px;
}

.job-date {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    background: var(--color-bg-alt);
    padding: 4px 12px;
    border-radius: 100px;
}

.job-details {
    list-style: none;
}

.job-details li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.job-details li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
}

/* ===== Skills ===== */
.skills {
    padding: 100px 0;
    background: var(--color-bg);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.skill-category {
    background: white;
    padding: 32px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: box-shadow 0.3s, transform 0.3s;
}

.skill-category:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.skill-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-warm);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    color: var(--color-primary);
}

.skill-category h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-text);
}

.skill-category ul {
    list-style: none;
}

.skill-category li {
    padding: 4px 0;
    color: var(--color-text-light);
    font-size: 0.9rem;
    position: relative;
    padding-left: 16px;
}

.skill-category li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary-light);
    font-size: 0.8rem;
}

/* ===== Education ===== */
.education {
    padding: 100px 0;
    background: var(--color-bg-alt);
}

.education-card {
    display: flex;
    align-items: center;
    gap: 24px;
    background: white;
    padding: 40px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    max-width: 600px;
    margin: 0 auto;
}

.education-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-warm);
    border-radius: var(--radius-sm);
    color: var(--color-primary);
    flex-shrink: 0;
}

.education-info h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.education-school {
    color: var(--color-primary);
    font-weight: 500;
    font-size: 0.95rem;
}

.education-date {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-top: 4px;
}

/* ===== Contact ===== */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-bg-warm) 0%, var(--color-bg) 100%);
}

.contact-subtitle {
    text-align: center;
    color: var(--color-text-light);
    font-size: 1.1rem;
    margin-top: -32px;
    margin-bottom: 48px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    max-width: 600px;
    margin: 0 auto;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 24px;
    background: white;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    text-decoration: none;
    color: var(--color-text);
    transition: all 0.2s;
}

.contact-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.contact-card svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact-card span {
    font-size: 0.9rem;
    font-weight: 500;
}

.location-card {
    pointer-events: none;
}

/* ===== Footer ===== */
.footer {
    padding: 32px 24px;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--color-border);
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-content {
        order: 2;
    }

    .hero-image {
        order: 1;
    }

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

    .hero-description {
        margin: 0 auto 32px;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-location {
        justify-content: center;
    }

    .image-frame {
        width: 240px;
        height: 240px;
    }

    .image-decoration {
        width: 240px;
        height: 240px;
        right: calc(50% - 132px);
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .job-header {
        flex-direction: column;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .education-card {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .skills-grid {
        grid-template-columns: 1fr;
    }

    .about-highlights {
        grid-template-columns: 1fr 1fr;
    }

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

    .section-title {
        font-size: 1.8rem;
    }
}