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

:root {
    --primary: #0f172a;
    --secondary: #1e293b;
    --accent: #06b6d4;
    --accent-light: #22d3ee;
    --text: #0f172a;
    --text-light: #475569;
    --text-lighter: #94a3b8;
    --bg: #f0f9ff;
    --white: #ffffff;
    --border: #e0f2fe;
    --shadow: 0 10px 30px rgba(15, 23, 42, 0.1);
    --shadow-lg: 0 20px 40px rgba(15, 23, 42, 0.15);
}

html, body {
    height: 100%;
}

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: linear-gradient(135deg, #f0f9ff 0%, #f8fafc 100%);
}

.wrapper {
    display: grid;
    grid-template-columns: 300px 1fr;
    min-height: 100vh;
    max-width: 1500px;
    margin: 0 auto;
    gap: 0;
}

/* Sidebar */
.sidebar {
    background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 100%);
    color: #e0f2fe;
    padding: 50px 35px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.1);
}

.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 3px;
}

.sidebar-content h1 {
    font-size: 2em;
    margin-bottom: 6px;
    font-weight: 800;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #e0f2fe 0%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title {
    font-size: 0.95em;
    color: var(--accent-light);
    margin-bottom: 35px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.contact-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 35px;
    padding-bottom: 35px;
    border-bottom: 1px solid rgba(6, 182, 212, 0.2);
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #cbd5e0;
    text-decoration: none;
    font-size: 0.9em;
    transition: all 0.3s ease;
    padding: 8px 0;
}

.contact-link:hover {
    color: var(--accent-light);
    transform: translateX(4px);
}

.contact-link .icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.2) 0%, rgba(34, 211, 238, 0.1) 100%);
    border-radius: 6px;
    font-size: 0.75em;
    font-weight: 700;
    border: 1px solid rgba(6, 182, 212, 0.3);
}

.sidebar-section {
    margin-bottom: 35px;
}

.sidebar-section h3 {
    font-size: 0.8em;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-light);
    margin-bottom: 14px;
    font-weight: 700;
}

.sidebar-section p {
    font-size: 0.85em;
    line-height: 1.7;
    color: #bae6fd;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.skill-tags span {
    display: inline-block;
    background: rgba(6, 182, 212, 0.12);
    color: #e0f2fe;
    padding: 5px 11px;
    border-radius: 20px;
    font-size: 0.8em;
    border: 1px solid rgba(6, 182, 212, 0.4);
    transition: all 0.2s ease;
}

.skill-tags span:hover {
    background: rgba(6, 182, 212, 0.2);
    border-color: rgba(6, 182, 212, 0.6);
}

.cert-list {
    list-style: none;
    font-size: 0.85em;
    color: #cbd5e0;
}

.cert-list li {
    padding: 6px 0;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    transition: all 0.2s ease;
}

.cert-list li:hover {
    color: var(--accent-light);
    padding-left: 4px;
}

.cert-list li:before {
    content: "→";
    color: var(--accent-light);
    font-weight: bold;
    flex-shrink: 0;
}

/* Main Content */
.content {
    background: var(--white);
    padding: 60px 55px;
    overflow-y: auto;
}

section {
    margin-bottom: 50px;
}

section h2 {
    font-size: 1.8em;
    color: var(--primary);
    margin-bottom: 32px;
    font-weight: 800;
    letter-spacing: -0.5px;
    position: relative;
    padding-bottom: 16px;
}

section h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent-light) 100%);
    border-radius: 2px;
}

/* Experience */
.experience .job {
    background: linear-gradient(135deg, #f8fbff 0%, #f0f9ff 100%);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 28px 32px;
    margin-bottom: 24px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(6, 182, 212, 0.06);
}

.experience .job:hover {
    border-color: var(--accent);
    box-shadow: 0 12px 24px rgba(6, 182, 212, 0.12);
    transform: translateY(-4px);
}

.job-header {
    margin-bottom: 18px;
}

.job-header h3 {
    font-size: 1.1em;
    color: var(--primary);
    margin-bottom: 5px;
    font-weight: 700;
}

.job-header .company {
    font-size: 0.9em;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 5px;
}

.job-header .dates {
    font-size: 0.8em;
    color: var(--text-lighter);
    font-weight: 500;
    letter-spacing: 0.3px;
}

.job ul {
    list-style: none;
    margin-left: 0;
}

.job li {
    padding-left: 22px;
    margin-bottom: 11px;
    color: var(--text-light);
    position: relative;
    line-height: 1.7;
    font-size: 0.93em;
}

.job li:before {
    content: "◆";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-size: 0.6em;
    top: 6px;
}

/* Education */
.education .edu-item {
    background: linear-gradient(135deg, #f0f9ff 0%, #f8fafc 100%);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px 28px;
    border-left: 4px solid var(--accent);
}

.edu-item h3 {
    font-size: 1.05em;
    color: var(--primary);
    margin-bottom: 6px;
    font-weight: 700;
}

.edu-item p {
    color: var(--text-light);
    font-size: 0.9em;
}

/* Footer */
footer {
    background: var(--primary);
    color: var(--text-lighter);
    padding: 28px;
    text-align: center;
    font-size: 0.8em;
    border-top: 1px solid rgba(6, 182, 212, 0.2);
}

/* Responsive */
@media (max-width: 1200px) {
    .wrapper {
        grid-template-columns: 280px 1fr;
    }

    .sidebar {
        padding: 45px 28px;
    }

    .content {
        padding: 50px 40px;
    }
}

@media (max-width: 768px) {
    .wrapper {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .sidebar {
        position: static;
        height: auto;
        padding: 35px 24px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    }

    .sidebar-content h1 {
        font-size: 1.7em;
    }

    .content {
        padding: 40px 24px;
    }

    section h2 {
        font-size: 1.5em;
    }

    .job-header h3 {
        font-size: 1em;
    }

    .experience .job {
        padding: 22px 24px;
    }
}

@media (max-width: 480px) {
    .sidebar {
        padding: 28px 16px;
    }

    .content {
        padding: 28px 16px;
    }

    .sidebar-content h1 {
        font-size: 1.5em;
    }

    section h2 {
        font-size: 1.3em;
    }

    .job li {
        font-size: 0.85em;
        margin-bottom: 9px;
    }
}

/* Print */
@media print {
    body {
        background: var(--white);
    }

    .wrapper {
        display: block;
        max-width: 100%;
    }

    .sidebar {
        page-break-after: avoid;
    }

    .content {
        padding: 0;
    }

    footer {
        display: none;
    }

    .experience .job {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}