:root {
    /* Light mode (default) */
    --bg: #ffffff;
    --surface: #ffffff; 
 
    --primary: #111827;
    --secondary: #374151;
    --accent: #2563eb;
    --light: #f9fafb;
    --border: #e5e7eb;
    --link: #4779e5;
    --link-hover: #316be7;

    --heading-main: #1f2937;
    --heading-sub: #4b5563;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
                    Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--primary);
    line-height: 1.55;
}

a {
    color: var(--link);
    text-decoration: none;
}
a:hover, a:visited {
    color: var(--link-hover);
    text-decoration: underline;
}

.resume {
    background: var(--surface);
    max-width: 1100px;
    margin: 40px auto;
    padding: 40px;
    border: 1px solid var(--border);
}

/* ---------- HEADER ---------- */
.header {
    border-bottom: 2px solid var(--border);
    padding-bottom: 20px;
    margin-bottom: 30px;
}

.header h1 {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.header h2 {
    font-size: 18px;
    font-weight: 500;
    color: var(--secondary);
    margin-top: 6px;
}

/* ---------- GRID ---------- */
.content {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
}

/* ---------- LEFT COLUMN ---------- */
.sidebar section {
    margin-bottom: 28px;
}

.sidebar h3 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 10px;
    color: var(--accent);
}

.sidebar p,
.sidebar li {
    font-size: 14px;
    color: var(--secondary);
    margin-bottom: 6px;
}

.sidebar ul {
    list-style: none;
    padding-left: 0;
}

.contact span {
    font-weight: 600;
}

/* ---------- RIGHT COLUMN ---------- */
.main section {
    margin-bottom: 32px;
}

.main h3 {
    font-size: 16px;
    margin-bottom: 14px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 6px;
}

.main h3 {
    color: var(--heading-main);
    font-weight: 600;
}

.main h4 {
    color: var(--heading-sub);
    font-weight: 600;
}

.job {
    margin-bottom: 18px;
}

.job h4 {
    font-size: 15px;
    font-weight: 600;
}

.job .meta {
    font-size: 13px;
    color: var(--secondary);
    margin-bottom: 6px;
}

.job p {
    font-size: 14px;
    color: var(--secondary);
}

.job p:last-child {
    margin-bottom: 2rem;
}

.divider {
    display: flex;
    margin: 5px 0px;
}

.footer {
    margin-top: 40px;
    padding: 25px 0px;
    border-top: 1px solid var(--border);
    font-size: 12px;
    color: var(--secondary);
    text-align: center;
}

/* ==============================
   SYSTEM DARK MODE
   ============================== */

@media (prefers-color-scheme: dark) {

    :root {
        --bg: #0b1220;
        --surface: #0f172a;
        --primary: #e5e7eb;
        --secondary: #cfd4db;
        --accent: #60a5fa;
        --border: #1f2937;
        --heading-main: #e5e7eb;
        --heading-sub: #c5d5ef;
    }

    .resume {
        border-color: var(--border);
    }

    .header {
        border-bottom-color: var(--border);
    }

    .main h3 {
        border-bottom-color: var(--border);
    }

    a {
        color: var(--accent);
    }
}


/* ---------- PRINT ---------- */
@media print {
    body {
        background: #fff;
    }

    .resume {
        border: none;
        margin: 0;
        padding: 0;
    }
}

/* ==============================
   RESPONSIVE / MOBILE STYLES
   ============================== */

/* Tablets */
@media (max-width: 1024px) {
    .resume {
        margin: 20px;
        padding: 30px;
    }

    .content {
        grid-template-columns: 240px 1fr;
        gap: 30px;
    }

    .header h1 {
        font-size: 28px;
    }

    .header h2 {
        font-size: 16px;
    }
}

/* Mobile Phones */
@media (max-width: 768px) {

    .resume {
        margin: 0;
        padding: 20px;
        border: none;
    }

    .header {
        text-align: center;
        padding-bottom: 16px;
        margin-bottom: 24px;
    }

    .header h1 {
        font-size: 26px;
    }

    .header h2 {
        font-size: 15px;
    }

    .content {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .sidebar {
        order: 2;
    }

    .main {
        order: 1;
    }

    .sidebar section,
    .main section {
        margin-bottom: 24px;
    }

    .sidebar h3 {
        font-size: 13px;
    }

    .main h3 {
        font-size: 15px;
    }

    .job h4 {
        font-size: 14px;
    }

    .job p,
    .sidebar p,
    .sidebar li {
        font-size: 14px;
    }
}

/* Small Phones */
@media (max-width: 480px) {
    .header h1 {
        font-size: 24px;
    }

    .header h2 {
        font-size: 14px;
    }
}