:root {
    /* Light Theme Palette */
    --bg-color: #f8fafc;
    --container-bg: #ffffff;
    --text-primary: #334155;
    --text-secondary: #64748b;
    --accent-color: #0ea5e9;
    --accent-hover: #0284c7;
    --heading-color: #0f172a;
    --border-color: #e2e8f0;
    --tag-bg: #f1f5f9;
    --tag-text: #475569;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.4);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 25px -5px rgba(0,0,0,0.05), 0 8px 10px -6px rgba(0,0,0,0.01);
}

[data-theme="dark"] {
    /* Dark Theme Palette */
    --bg-color: #0f172a;
    --container-bg: #1e293b;
    --text-primary: #cbd5e1;
    --text-secondary: #94a3b8;
    --accent-color: #38bdf8;
    --accent-hover: #7dd3fc;
    --heading-color: #f8fafc;
    --border-color: #334155;
    --tag-bg: #334155;
    --tag-text: #e2e8f0;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.05);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 10px 25px -5px rgba(0,0,0,0.3), 0 8px 10px -6px rgba(0,0,0,0.2);
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    padding: 40px 20px;
}

.container {
    max-width: 850px;
    margin: 0 auto;
    background: var(--container-bg);
    padding: 50px 60px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

/* Typography */
h1, h2, h3 {
    color: var(--heading-color);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 36px;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
}

h2 {
    font-size: 22px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 12px;
    margin-top: 40px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

h2 i {
    color: var(--accent-color);
    font-size: 24px;
}

p {
    margin-bottom: 16px;
    font-size: 15px;
    color: var(--text-primary);
    text-align: justify;
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

/* Header Elements */
header {
    border-bottom: none;
    padding-bottom: 10px;
}

.header-content {
    display: flex;
    align-items: center;
    gap: 30px;
}

.photo-placeholder {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--tag-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: var(--text-secondary);
    border: 3px solid var(--border-color);
    flex-shrink: 0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.photo-placeholder:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(14, 165, 233, 0.2);
    border-color: var(--accent-color);
}

.subtitle {
    font-size: 20px;
    color: var(--accent-color);
    font-weight: 500;
    margin-bottom: 15px;
}

.contacts {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.contacts span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.contacts i {
    font-size: 16px;
}

/* Social Links */
.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--tag-bg);
    color: var(--heading-color);
    font-size: 18px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.social-link:hover {
    background: var(--accent-color);
    color: #fff;
    transform: translateY(-3px);
}

/* Skills */
.skills-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.skill-category {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

@media (min-width: 600px) {
    .skill-category {
        flex-direction: row;
        align-items: flex-start;
    }
    .skill-category strong {
        width: 160px;
        flex-shrink: 0;
        margin-top: 5px;
        color: var(--heading-color);
        font-weight: 600;
    }
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    background: var(--tag-bg);
    color: var(--tag-text);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s;
    border: 1px solid var(--border-color);
}

.tag:hover {
    background: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

/* Employment & Education */
.job {
    margin-bottom: 30px;
    position: relative;
    padding-left: 20px;
    border-left: 2px solid var(--border-color);
    transition: border-color 0.3s;
}

.job:hover {
    border-left-color: var(--accent-color);
}

.job::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 5px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--container-bg);
    border: 2px solid var(--border-color);
    transition: all 0.3s;
}

.job:hover::before {
    border-color: var(--accent-color);
    background: var(--accent-color);
    box-shadow: 0 0 8px var(--accent-color);
}

.job-header {
    display: flex;
    flex-direction: column;
    margin-bottom: 12px;
}

@media (min-width: 600px) {
    .job-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: baseline;
    }
}

.job-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--heading-color);
}

.job-company {
    font-size: 16px;
    font-weight: 500;
    color: var(--accent-color);
}

.job-date {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

ul {
    padding-left: 20px;
    color: var(--text-primary);
}

li {
    font-size: 14.5px;
    margin-bottom: 8px;
    line-height: 1.6;
}

li strong {
    color: var(--heading-color);
}

.education-item {
    display: flex;
    flex-direction: column;
    margin-bottom: 5px;
}

@media (min-width: 600px) {
    .education-item {
        flex-direction: row;
        justify-content: space-between;
        align-items: baseline;
    }
}

.edu-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--heading-color);
}

.edu-date {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.edu-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.mt-15 {
    margin-top: 15px;
}

/* Floating Actions */
.theme-toggle, .print-btn {
    position: fixed;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: blur(8px);
    color: var(--heading-color);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    z-index: 100;
}

.theme-toggle {
    top: 20px;
    right: 20px;
}

.print-btn {
    top: 75px;
    right: 20px;
}

.theme-toggle:hover, .print-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
    color: var(--accent-color);
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Print Styles */
@media print {
    :root, [data-theme="dark"] {
        --bg-color: #ffffff !important;
        --container-bg: #ffffff !important;
        --text-primary: #000000 !important;
        --text-secondary: #333333 !important;
        --accent-color: #0284c7 !important;
        --heading-color: #000000 !important;
        --tag-bg: #f1f5f9 !important;
        --tag-text: #000000 !important;
        --border-color: #cccccc !important;
    }

    body {
        background: none;
        padding: 0;
        color: #000;
    }
    
    .container {
        box-shadow: none;
        padding: 0;
        max-width: 100%;
        border-radius: 0;
    }
    
    .theme-toggle, .print-btn {
        display: none !important;
    }

    .reveal {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
    
    .photo-placeholder {
        border-color: #e2e8f0;
        color: #94a3b8;
    }

    .tag {
        border: 1px solid #cbd5e1;
        color: #334155;
    }

    a {
        text-decoration: none;
        color: #0284c7;
    }

    .social-link {
        border: 1px solid #cbd5e1;
    }

    /* Prevent content from splitting across pages */
    .job, .education-item, .skill-category, h2 {
        page-break-inside: avoid;
        break-inside: avoid;
    }

    h2 {
        page-break-after: avoid;
        break-after: avoid;
        margin-top: 20px;
    }

    @page {
        size: A4;
        margin: 1.5cm;
    }
}

/* Responsive specific fixes */
@media (max-width: 600px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    .contacts {
        justify-content: center;
    }
    .social-links {
        justify-content: center;
    }
    .job {
        padding-left: 15px;
    }
}