/* ==========================================================================
   DESIGN SYSTEM & VARIABLES (Dynamic Pro - Vinschool Edition)
   ========================================================================== */
:root {
    /* Theme 1: Vinschool Edition (Navy + Yellow Accent) */
    --color-primary: #202744;        /* Vinschool Navy Đậm */
    --color-accent: #FFE066;         /* Vàng Chanh */
    --color-accent-text: #202744;    /* Màu chữ trên nền accent */
    --color-bg-white: #FFFFFF;       /* Nền trang giấy trắng */
    --color-bg-sidebar: #F8FAFC;     /* Màu nền phụ cho các hộp làm nổi bật */
    --color-text-dark: #222222;      /* Văn bản chính */
    --color-text-secondary: #555555; /* Văn bản phụ */
    --color-border: #E2E8F0;         /* Đường viền */
    --color-shadow: rgba(32, 39, 68, 0.08);
    
    --font-sans: 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body.theme-quiet-luxury {
    /* Theme 2: Quiet Luxury Edition (Charcoal + Cream) */
    --color-primary: #2A2F35;        /* Xám Than Đậm */
    --color-accent: #FFE066;         /* Giữ vàng bơ ấm hoặc vàng chanh */
    --color-accent-text: #2A2F35;    
    --color-bg-white: #FAFEF6;       /* Nền Kem Cát */
    --color-bg-sidebar: #F1F6EE;     /* Hộp bổ trợ màu kem đậm hơn */
    --color-text-dark: #2A2F35;      
    --color-text-secondary: #6B7280; 
    --color-border: #E5E7EB;         
    --color-shadow: rgba(42, 47, 53, 0.06);
}

/* ==========================================================================
   BASE STYLES & RESET
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    background-color: #EDF1F6;
    color: var(--color-text-dark);
    line-height: 1.6;
    font-size: 13.5px;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

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

/* ==========================================================================
   INTERACTIVE BUTTONS (Web Only)
   ========================================================================== */
.floating-actions {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 50px;
    border: none;
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
}

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

.btn-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

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

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

/* ==========================================================================
   DOCUMENT & PAGE STRUCTURE (A4 Sized Page Container on Web)
   ========================================================================== */
.cv-document {
    width: 210mm;
    margin: 40px auto;
    background-color: var(--color-bg-white);
    box-shadow: 0 10px 30px var(--color-shadow);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
}

.cv-content {
    padding: 35px 45px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.cv-header {
    background-color: var(--color-primary);
    color: #FFFFFF;
    padding: 40px 45px;
    position: relative;
    overflow: hidden;
}

.header-overlay {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: linear-gradient(135deg, rgba(32, 39, 68, 0.96) 0%, rgba(16, 21, 41, 0.98) 100%);
    z-index: 1;
}

body.theme-quiet-luxury .header-overlay {
    background: linear-gradient(135deg, rgba(42, 47, 53, 0.96) 0%, rgba(20, 23, 26, 0.98) 100%);
}

.header-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 30px;
}

.avatar-wrapper {
    flex-shrink: 0;
}

.avatar-img {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 5%; /* Align high to show hair details naturally */
    border: 3px solid var(--color-accent);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
}

.header-text {
    flex-grow: 1;
}

.candidate-name {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 4px;
    color: #FFFFFF;
}

.target-position {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

/* Contact Info Bar in Header */
.contact-info-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    font-size: 11.5px;
    color: rgba(255, 255, 255, 0.9);
    align-items: center;
}

.contact-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.contact-item i {
    color: var(--color-accent);
}

.contact-divider {
    color: rgba(255, 255, 255, 0.3);
}

/* ==========================================================================
   SECTIONS GENERAL STYLES
   ========================================================================== */
.cv-section {
    width: 100%;
}

.section-title {
    font-size: 15px;
    font-weight: 800;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title i {
    font-size: 16px;
}

.section-line {
    width: 100%;
    height: 2px;
    background-color: var(--color-accent);
    margin: 8px 0 16px 0;
}

body.theme-quiet-luxury .section-line {
    height: 3px;
}

.section-body {
    font-size: 13px;
    color: var(--color-text-dark);
}

/* ==========================================================================
   OBJECTIVE SECTION
   ========================================================================== */
.objective-para {
    margin-bottom: 12px;
    text-align: justify;
    line-height: 1.6;
}

.objective-para:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   EDUCATION & CERTIFICATIONS SECTION
   ========================================================================== */
.edu-cert-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.edu-cert-item {
    width: 100%;
}

.edu-cert-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 4px;
    gap: 15px;
}

.item-main-title {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.4;
}

.item-date {
    font-size: 11.5px;
    font-weight: 700;
    color: var(--color-text-secondary);
    background-color: var(--color-bg-sidebar);
    padding: 2px 8px;
    border-radius: 4px;
    white-space: nowrap;
    border: 1px solid var(--color-border);
}

.item-subtitle {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 4px;
}

.item-details {
    font-size: 12px;
    color: var(--color-text-dark);
    margin-top: 6px;
    text-align: justify;
    line-height: 1.5;
    background-color: var(--color-bg-sidebar);
    padding: 10px 14px;
    border-radius: 6px;
    border-left: 3px solid var(--color-primary);
}

/* ==========================================================================
   WORK EXPERIENCE SECTION (Single-column Timeline)
   ========================================================================== */
.experience-group {
    margin-bottom: 25px;
}

.experience-group:last-child {
    margin-bottom: 0;
}

.group-category-title {
    font-size: 14px;
    font-weight: 800;
    color: var(--color-primary);
    background-color: var(--color-bg-sidebar);
    border-left: 4px solid var(--color-accent);
    padding: 8px 14px;
    margin-top: 15px;
    margin-bottom: 18px;
    border-radius: 0 4px 4px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

body.theme-quiet-luxury .group-category-title {
    border-left-color: var(--color-primary);
}

.timeline {
    position: relative;
    padding-left: 20px;
    border-left: 2px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-left: 10px;
}

.timeline-item {
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -27px;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-bg-white);
    border: 3px solid var(--color-primary);
    z-index: 2;
}

body.theme-quiet-luxury .timeline-item::before {
    background-color: var(--color-bg-sidebar);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
    gap: 15px;
}

.title-company-wrapper {
    flex-grow: 1;
}

.timeline-role {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-primary);
}

.timeline-company {
    display: block;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-top: 2px;
}

.timeline-date {
    font-size: 11.5px;
    font-weight: 700;
    color: var(--color-text-secondary);
    background-color: var(--color-bg-sidebar);
    padding: 2px 8px;
    border-radius: 4px;
    white-space: nowrap;
    border: 1px solid var(--color-border);
}

.timeline-details-list {
    padding-left: 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.timeline-details-list li {
    font-size: 13.5px; /* Slightly larger for readability */
    color: var(--color-text-dark);
    line-height: 1.6; /* Increased line-height for better text scanning */
    list-style-type: disc;
}

.timeline-details-list li::marker {
    color: var(--color-primary); /* Use primary color for bullets */
    font-size: 1.1em;
}

.timeline-details-list li strong {
    color: var(--color-primary);
    font-weight: 700;
}

/* ==========================================================================
   SKILLS SECTION
   ========================================================================== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.skills-card {
    background-color: var(--color-bg-sidebar);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: var(--transition);
}

.skills-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px var(--color-shadow);
}

.skills-card-title {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: 6px;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

body.theme-quiet-luxury .skills-card-title {
    border-bottom-color: var(--color-primary);
}

.skills-detail-list {
    padding-left: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.skills-detail-list li {
    font-size: 13px;
    color: var(--color-text-dark);
    line-height: 1.55;
    list-style-type: square;
}

.skills-detail-list li::marker {
    color: var(--color-primary);
}

.skills-detail-list li strong {
    color: var(--color-primary);
    font-weight: 700;
}

/* ==========================================================================
   INTERESTS SECTION
   ========================================================================== */
.interests-tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-start;
}

.interest-tag-item {
    background-color: var(--color-bg-sidebar);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    padding: 8px 18px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.interest-tag-item i {
    color: var(--color-primary);
    font-size: 13px;
}

.interest-tag-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px var(--color-shadow);
    background-color: var(--color-primary);
    color: #FFFFFF;
}

.interest-tag-item:hover i {
    color: #FFFFFF;
}

/* Footer removed as requested */

/* ==========================================================================
   RESPONSIVE DESIGN (Mobile Screen View)
   ========================================================================== */
@media screen and (max-width: 768px) {
    body {
        background-color: var(--color-bg-white);
    }

    .cv-document {
        width: 100% !important;
        margin: 0 !important;
        border-radius: 0 !important;
        box-shadow: none !important;
    }

    .cv-header {
        padding: 30px 20px !important;
    }

    .header-content {
        flex-direction: column !important;
        text-align: center !important;
        gap: 15px !important;
    }

    .avatar-img {
        width: 110px !important;
        height: 110px !important;
    }

    .candidate-name {
        font-size: 24px !important;
    }

    .target-position {
        font-size: 13.5px !important;
        margin-bottom: 15px !important;
    }

    .contact-info-bar {
        flex-direction: column !important;
        gap: 8px !important;
        align-items: center !important;
    }

    .contact-divider {
        display: none !important; /* Hide vertical bars on mobile vertical layout */
    }

    .cv-content {
        padding: 25px 20px !important;
    }

    .edu-cert-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 6px !important;
    }

    .item-date {
        align-self: flex-start !important;
    }

    .timeline-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 6px !important;
    }

    .timeline-date {
        align-self: flex-start !important;
    }

    .skills-grid {
        grid-template-columns: 1fr !important;
        gap: 15px !important;
    }

    /* Floating buttons layout on Mobile screen */
    .floating-actions {
        position: static !important;
        padding: 15px 20px 5px 20px !important;
        justify-content: center !important;
        width: 100% !important;
        box-shadow: none !important;
        background-color: var(--color-bg-sidebar);
    }
    
    .btn {
        padding: 8px 16px !important;
        font-size: 12px !important;
        flex: 1;
        justify-content: center;
    }
}

/* ==========================================================================
   PRINT LAYOUT STYLES (Print / PDF Export - Natural Pagination Flow)
   ========================================================================== */
@media print {
    @page {
        size: A4;
        margin: 12mm 15mm !important; /* Standard A4 print margins */
    }

    body {
        background-color: #FFFFFF !important;
        margin: 0 !important; /* Reset body margin to prevent double margins and layout cutoff */
        padding: 0 !important;
        width: 100% !important;
        font-size: 12.5px !important; /* Standard font size for perfect readability */
    }

    /* Hide interactive elements completely */
    .no-print,
    .floating-actions,
    .btn,
    .cv-footer {
        display: none !important;
    }

    /* CV Document adapts to print page width */
    .cv-document {
        width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
        border: none !important;
        border-radius: 0 !important; /* Flat edges for printing */
        box-shadow: none !important;
        background-color: #FFFFFF !important;
        overflow: visible !important;
    }

    .cv-header {
        padding: 30px 45px !important; /* Compact top/bottom padding to fit Page 1 content */
        background-color: var(--color-primary) !important;
        color: #FFFFFF !important;
        border-bottom: 2px solid var(--color-accent) !important;
    }

    .avatar-img {
        width: 110px !important; /* Slightly smaller avatar for print to gain page 1 height */
        height: 110px !important;
    }

    .candidate-name {
        font-size: 26px !important;
    }

    .target-position {
        font-size: 14px !important;
        margin-bottom: 8px !important;
    }

    .contact-info-bar {
        font-size: 11px !important;
    }

    .header-overlay {
        background: none !important;
    }

    .cv-content {
        padding: 25px 45px 35px 45px !important; /* Compact top padding, spacious bottom */
        gap: 20px !important; /* Balanced gap between sections */
    }

    .objective-para {
        line-height: 1.45 !important;
        margin-bottom: 8px !important;
    }

    .item-details {
        font-size: 10.5px !important;
        line-height: 1.35 !important;
        padding: 8px 12px !important;
        margin-top: 4px !important;
    }

    /* Force background colors to print */
    * {
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
        color-adjust: exact !important;
    }

    /* Force page breaks to keep major categories together */
    .section-experience {
        page-break-before: always !important;
        break-before: page !important;
    }

    .section-skills {
        page-break-before: always !important;
        break-before: page !important;
    }

    .cv-section {
        page-break-inside: auto !important;
        margin-bottom: 20px !important;
    }

    .section-line {
        margin: 6px 0 12px 0 !important;
    }

    .edu-cert-container {
        gap: 12px !important; /* Tighter education gaps to ensure all 5 fit page 1 */
    }

    .edu-cert-header {
        margin-bottom: 2px !important;
    }

    .item-main-title {
        font-size: 13px !important;
    }

    .item-subtitle {
        font-size: 11.5px !important;
    }

    .edu-cert-item,
    .timeline-item,
    .skills-card,
    .interest-tag-item {
        page-break-inside: avoid !important;
        break-inside: avoid !important;
    }

    /* Page 2: Experience layout formatting */
    .experience-group {
        margin-bottom: 20px !important;
    }

    .group-category-title {
        margin-top: 10px !important;
        margin-bottom: 14px !important;
        padding: 6px 12px !important;
        font-size: 13px !important;
    }

    .timeline {
        border-left: 2px solid var(--color-border) !important;
        gap: 18px !important;
        margin-left: 10px !important;
    }

    .timeline-role {
        font-size: 13px !important;
    }

    .timeline-company {
        font-size: 11.5px !important;
    }

    .timeline-details-list {
        gap: 6px !important;
    }

    .timeline-details-list li {
        font-size: 12px !important;
        line-height: 1.5 !important;
    }

    /* Page 3: Skills & Interests (Spreading them out to look full) */
    .skills-grid {
        gap: 24px !important; /* Larger gap to fill space */
    }

    .skills-card {
        padding: 20px 22px !important; /* Spacious padding for cards */
        gap: 12px !important;
        box-shadow: none !important;
        background-color: var(--color-bg-sidebar) !important;
        border: 1px solid var(--color-border) !important;
    }

    .skills-card-title {
        font-size: 13.5px !important;
        margin-bottom: 6px !important;
    }

    .skills-detail-list {
        gap: 8px !important;
    }

    .skills-detail-list li {
        font-size: 12px !important;
        line-height: 1.55 !important;
    }

    .interests-tags-container {
        gap: 12px !important;
    }

    .interest-tag-item {
        padding: 10px 20px !important; /* Larger tag items for layout spreading */
        font-size: 12px !important;
        box-shadow: none !important;
        background-color: var(--color-bg-sidebar) !important;
        border: 1px solid var(--color-border) !important;
    }

    .item-date,
    .timeline-date {
        border: 1px solid var(--color-border) !important;
        background-color: var(--color-bg-sidebar) !important;
    }
}