/* ============================================================
 * CV Stylesheet - Ly Duc Huy
 * Layout: A4 print-friendly, 2 pages, screen + print media
 * ============================================================ */

/* Custom Properties */
:root {
    --font-family: 'Times New Roman', Times, serif;
    --font-size-name: 24pt;
    --font-size-subtitle: 12pt;
    --font-size-body: 10.5pt;
    --font-size-section-title: 11pt;
    --color-text: #000000;
    --color-bg: #ffffff;
    --page-width: 210mm;
    --page-height: 297mm;
    --margin-top: 15mm;
    --margin-bottom: 15mm;
    --margin-left: 20mm;
    --margin-right: 20mm;
    --line-height: 1.4;
}

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-body);
    color: var(--color-text);
    background-color: #f0f0f0;
    line-height: var(--line-height);
}

/* Container */
.cv-container {
    max-width: var(--page-width);
    margin: 20px auto;
    position: relative;
}

/* Page */
.page {
    background: var(--color-bg);
    padding: var(--margin-top) var(--margin-right) var(--margin-bottom) var(--margin-left);
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    min-height: var(--page-height);
}

/* Download Button */
.download-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 10px 20px;
    background-color: var(--color-text);
    color: var(--color-bg);
    border: none;
    font-family: var(--font-family);
    font-size: var(--font-size-body);
    cursor: pointer;
    z-index: 1000;
}

.download-btn:hover {
    background-color: #333;
}

/* Screen-only Avatar with hover contact panel (hidden when printing) */
.avatar-wrap {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 10px;
}

.screen-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--color-text);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    background-color: var(--color-bg);
    cursor: pointer;
}

.contact-popover {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-text);
    border-radius: 999px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    transform: translateX(-12px);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.avatar-wrap:hover .contact-popover,
.avatar-wrap:focus-within .contact-popover {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

.contact-popover a {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--color-text);
    text-decoration: none;
    font-size: 16px;
    transition: background-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.contact-popover a:hover,
.contact-popover a:focus-visible {
    background-color: var(--color-text);
    color: var(--color-bg);
    transform: translateY(-2px);
    outline: none;
    text-decoration: none;
}

/* Header */
.cv-header {
    text-align: center;
    padding-bottom: 10px;
    border-bottom: 1.5px solid var(--color-text);
    margin-bottom: 12px;
}

.cv-header h1 {
    font-size: var(--font-size-name);
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 2px;
}

.cv-title {
    font-size: var(--font-size-subtitle);
    font-weight: normal;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.contact-line {
    font-size: var(--font-size-body);
    margin-top: 4px;
}

/* Inline links in CV body: keep clickable but visually plain */
.contact-line a,
.cv-section a {
    color: inherit;
    text-decoration: none;
}

.contact-line a:hover,
.cv-section a:hover {
    text-decoration: underline;
}

/* No hover effects in print */
@media print {
    .contact-line a:hover,
    .cv-section a:hover {
        text-decoration: none;
    }
}

/* Sections */
.cv-section {
    margin-bottom: 14px;
}

.cv-section h2 {
    font-size: var(--font-size-section-title);
    font-weight: bold;
    text-transform: uppercase;
    border-bottom: 1px solid var(--color-text);
    padding-bottom: 3px;
    margin-bottom: 8px;
}

/* Summary */
.summary-text {
    text-align: justify;
}

/* Skills Grid */
.skills-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3px;
}

.skill-row {
    display: flex;
    gap: 8px;
    align-items: baseline;
}

.skill-label {
    font-weight: bold;
    white-space: nowrap;
    flex-shrink: 0;
}

.skill-value {
    font-weight: normal;
}

/* Experience Entry */
.experience-entry {
    margin-bottom: 12px;
}

.entry-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.entry-header .company {
    font-weight: bold;
    text-transform: uppercase;
}

.entry-header .date {
    font-weight: bold;
    white-space: nowrap;
}

.entry-subheader {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 4px;
}

.entry-subheader .title {
    font-style: italic;
}

.entry-subheader .location {
    font-style: normal;
}

.entry-description {
    margin-bottom: 6px;
    text-align: justify;
}

.project-name {
    font-weight: bold;
    margin-top: 6px;
    margin-bottom: 4px;
}

/* Lists */
ul {
    margin-left: 20px;
    margin-bottom: 6px;
}

ul li {
    margin-bottom: 2px;
    text-align: justify;
}

/* Print Styles */
@media print {
    body {
        background-color: var(--color-bg);
        margin: 0;
    }

    .download-btn {
        display: none !important;
    }

    .screen-avatar {
        display: none !important;
    }

    .avatar-wrap {
        display: none !important;
    }

    .cv-container {
        max-width: none;
        margin: 0;
    }

    .page {
        box-shadow: none;
        margin: 0;
        padding: var(--margin-top) var(--margin-right) var(--margin-bottom) var(--margin-left);
        height: var(--page-height);
        overflow: hidden;
        page-break-after: always;
    }

    .page:last-child {
        page-break-after: auto;
    }

    @page {
        size: A4;
        margin: 0;
    }
}

/* Responsive */
@media screen and (max-width: 768px) {
    :root {
        --margin-left: 10mm;
        --margin-right: 10mm;
    }

    .cv-container {
        margin: 10px;
    }

    .page {
        min-height: auto;
    }

    .entry-header,
    .entry-subheader {
        flex-direction: column;
    }

    .entry-header .date,
    .entry-subheader .location {
        margin-top: 2px;
    }

    .download-btn {
        position: static;
        display: block;
        width: 100%;
        margin-bottom: 10px;
    }

    .avatar-wrap {
        position: static;
        flex-direction: column;
        align-items: center;
        margin: 10px 0;
    }

    .contact-popover {
        opacity: 1;
        transform: none;
        pointer-events: auto;
    }
}