/* Hồ sơ năng lực (Company Profile) Page Styles */
/* Page-specific CSS with ho-so-nang-luc- prefix */

/* ===== CSS VARIABLES FROM THEME ===== */
/* Theme variables are automatically loaded from theme_settings.php */

/* ===== PAGE RESET AND BASE STYLES ===== */
.ho-so-nang-luc-main {
    background-color: var(--background-color);
    min-height: 100vh;
    padding: 0;
    margin: 0;
}

.ho-so-nang-luc-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 calc(var(--font-size-base) + 4px);
}

/* ===== BREADCRUMB NAVIGATION ===== */
.ho-so-nang-luc-breadcrumb {
    background-color: var(--background-color);
    padding: calc(var(--font-size-base) / 2) 0;
    margin-bottom: 0;
}

.ho-so-nang-luc-breadcrumb-list {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: calc(var(--font-size-base) - 2px);
    font-family: var(--font-family);
}

.ho-so-nang-luc-breadcrumb-item {
    display: flex;
    align-items: center;
}

.ho-so-nang-luc-breadcrumb-link {
    display: flex;
    align-items: center;
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
    font-weight: 400;
}

.ho-so-nang-luc-breadcrumb-link:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.ho-so-nang-luc-breadcrumb-icon {
    margin-right: calc(var(--font-size-base) / 4);
    font-size: calc(var(--font-size-base) - 2px);
}

.ho-so-nang-luc-breadcrumb-separator {
    margin: 0 calc(var(--font-size-base) / 2);
    color: var(--primary-color);
    font-size: calc(var(--font-size-base) - 4px);
    opacity: 0.6;
}

.ho-so-nang-luc-breadcrumb-current {
    color: var(--secondary-color);
}

.ho-so-nang-luc-breadcrumb-current-text {
    font-weight: 600;
    color: var(--secondary-color);
}

/* Mobile breadcrumb adjustments */
@media (max-width: 768px) {
    .ho-so-nang-luc-breadcrumb {
        padding: calc(var(--font-size-base) / 3) 0;
    }
    
    .ho-so-nang-luc-breadcrumb-list {
        font-size: calc(var(--font-size-base) - 3px);
    }
    
    .ho-so-nang-luc-breadcrumb-separator {
        margin: 0 calc(var(--font-size-base) / 3);
    }
    
    .ho-so-nang-luc-breadcrumb-icon {
        margin-right: calc(var(--font-size-base) / 6);
    }
}

/* ===== HERO SECTION ===== */
.ho-so-nang-luc-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #ffffff;
    padding: calc(var(--font-size-xl) * 3) 0 calc(var(--font-size-xl) * 2) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.ho-so-nang-luc-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.ho-so-nang-luc-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 calc(var(--font-size-base) + 4px);
}

.ho-so-nang-luc-title {
    font-family: var(--heading-font);
    font-size: calc(var(--font-size-base) + 24px);
    font-weight: 700;
    margin: 0 0 calc(var(--font-size-base) + 4px) 0;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.ho-so-nang-luc-subtitle {
    font-size: calc(var(--font-size-base) + 8px);
    font-weight: 300;
    margin: 0 0 calc(var(--font-size-base) + 8px) 0;
    opacity: 0.9;
}

.ho-so-nang-luc-description {
    font-size: calc(var(--font-size-base) + 2px);
    line-height: 1.6;
    margin: 0;
    opacity: 0.8;
}

/* ===== PDF VIEWER SECTION ===== */
.ho-so-nang-luc-viewer-section {
    padding: calc(var(--font-size-xl) * 2) 0;
    background-color: var(--background-color);
}

/* ===== PDF SELECTOR ===== */
.ho-so-nang-luc-pdf-selector {
    margin-bottom: calc(var(--font-size-xl) + 8px);
    text-align: center;
}

.ho-so-nang-luc-pdf-selector h3 {
    font-family: var(--heading-font);
    font-size: calc(var(--font-size-base) + 8px);
    color: var(--primary-color);
    margin: 0 0 calc(var(--font-size-base) + 4px) 0;
    font-weight: 600;
}

.ho-so-nang-luc-pdf-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: calc(var(--font-size-base) / 2);
    justify-content: center;
    margin-top: calc(var(--font-size-base) + 4px);
}

.ho-so-nang-luc-pdf-tab {
    background-color: #ffffff;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: calc(var(--font-size-base) / 2) calc(var(--font-size-base) + 4px);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: calc(var(--font-size-base) / 4);
    min-width: 150px;
}

.ho-so-nang-luc-pdf-tab:hover {
    background-color: var(--primary-color);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.ho-so-nang-luc-pdf-tab.active {
    background-color: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.ho-so-nang-luc-page-count {
    font-size: calc(var(--font-size-base) - 2px);
    opacity: 0.8;
}

/* ===== BOOK CONTAINER ===== */
.ho-so-nang-luc-book-container {
    position: relative;
    background-color: #ffffff;
    border-radius: calc(var(--border-radius) * 2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    min-height: 600px;
}

/* ===== LOADING STATE ===== */
.ho-so-nang-luc-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: calc(var(--font-size-xl) * 3) calc(var(--font-size-base) + 4px);
    color: var(--secondary-color);
}

.ho-so-nang-luc-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--background-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: ho-so-nang-luc-spin 1s linear infinite;
    margin-bottom: calc(var(--font-size-base) + 4px);
}

@keyframes ho-so-nang-luc-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.ho-so-nang-luc-loading p {
    font-size: calc(var(--font-size-base) + 2px);
    margin: 0;
}

/* ===== BOOK VIEWER ===== */
.ho-so-nang-luc-book-viewer {
    position: relative;
    width: 100%;
    height: 100%;
}

.ho-so-nang-luc-book {
    position: relative;
    width: 100%;
    height: 600px;
    margin: 0 auto;
    perspective: 1200px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--font-size-base) + 4px);
}

/* ===== PDF.js CONTAINER ===== */
.ho-so-nang-luc-pdf-container {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ===== BOOK PAGES WITH CANVAS ===== */
.ho-so-nang-luc-page {
    position: relative;
    width: 45%;
    max-width: 400px;
    background-color: #ffffff;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    transition: transform var(--transition-speed) ease-in-out;
    transform-origin: center;
    backface-visibility: hidden;
    margin: 0 calc(var(--font-size-base) / 2);
}

.ho-so-nang-luc-page-left {
    transform-origin: right center;
}

.ho-so-nang-luc-page-right {
    transform-origin: left center;
}

.ho-so-nang-luc-page-canvas {
    width: 100%;
    height: auto;
    display: block;
    background-color: #ffffff;
    border-radius: var(--border-radius);
}

/* ===== ERROR STATE ===== */
.ho-so-nang-luc-error {
    text-align: center;
    padding: calc(var(--font-size-xl) * 2) calc(var(--font-size-base) + 4px);
    color: var(--secondary-color);
}

.ho-so-nang-luc-error i {
    font-size: calc(var(--font-size-base) + 32px);
    color: var(--error-color);
    margin-bottom: calc(var(--font-size-base) + 4px);
}

.ho-so-nang-luc-error h3 {
    font-family: var(--heading-font);
    font-size: calc(var(--font-size-base) + 8px);
    color: var(--error-color);
    margin: 0 0 calc(var(--font-size-base) + 4px) 0;
    font-weight: 600;
}

.ho-so-nang-luc-error p {
    font-size: var(--font-size-base);
    margin: 0 0 calc(var(--font-size-base) / 2) 0;
    line-height: 1.5;
}

.ho-so-nang-luc-error .error-details {
    font-size: calc(var(--font-size-base) - 2px);
    color: var(--muted-color);
    font-style: italic;
    margin-bottom: calc(var(--font-size-base) + 8px);
}

/* Page flip animations for PDF.js - Real book style */
.ho-so-nang-luc-book.flipping-next {
    transform: perspective(1200px) rotateY(-5deg);
    transition: transform 0.4s ease-in-out;
}

.ho-so-nang-luc-book.flipping-prev {
    transform: perspective(1200px) rotateY(5deg);
    transition: transform 0.4s ease-in-out;
}

/* Next page animation - right page flips to the left */
.ho-so-nang-luc-book.flipping-next .ho-so-nang-luc-page-right {
    transform: perspective(1200px) rotateY(-180deg);
    transform-origin: left center;
    z-index: 10;
    transition: transform 0.4s ease-in-out;
}

/* Previous page animation - left page flips to the right */
.ho-so-nang-luc-book.flipping-prev .ho-so-nang-luc-page-left {
    transform: perspective(1200px) rotateY(180deg);
    transform-origin: right center;
    z-index: 10;
    transition: transform 0.4s ease-in-out;
}

/* Fullscreen mode - bigger display */
.ho-so-nang-luc-book-viewer:fullscreen {
    background-color: var(--background-color);
    padding: calc(var(--font-size-base) + 4px);
}

.ho-so-nang-luc-book-viewer:fullscreen .ho-so-nang-luc-page {
    max-width: 45vw;
    max-height: 90vh;
}

.ho-so-nang-luc-book-viewer:fullscreen .ho-so-nang-luc-page-canvas {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

/* ===== BOOK CONTROLS ===== */
.ho-so-nang-luc-controls {
    display: flex;
    flex-wrap: wrap;
    gap: calc(var(--font-size-base) + 4px);
    justify-content: space-between;
    align-items: center;
    padding: calc(var(--font-size-base) + 4px) calc(var(--font-size-base) + 8px);
    background-color: var(--background-color);
    border-top: 1px solid var(--border-color);
}

.ho-so-nang-luc-control-group {
    display: flex;
    gap: calc(var(--font-size-base) / 2);
    align-items: center;
}

.ho-so-nang-luc-btn {
    background-color: var(--secondary-color);
    color: #ffffff;
    border: none;
    padding: calc(var(--font-size-base) / 2) calc(var(--font-size-base) + 4px);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    display: flex;
    align-items: center;
    gap: calc(var(--font-size-base) / 2);
    min-height: 44px; /* Touch-friendly */
}

.ho-so-nang-luc-btn:hover {
    background-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.ho-so-nang-luc-btn:disabled {
    background-color: var(--muted-color);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.ho-so-nang-luc-btn-play {
    background-color: var(--success-color);
}

.ho-so-nang-luc-btn-play.playing {
    background-color: var(--warning-color);
}

.ho-so-nang-luc-btn-play.playing i::before {
    content: "\f04c"; /* pause icon */
}

.ho-so-nang-luc-page-info {
    font-size: var(--font-size-base);
    color: var(--secondary-color);
    font-weight: 500;
    padding: 0 calc(var(--font-size-base) + 4px);
    white-space: nowrap;
}

/* ===== PROGRESS BAR ===== */
.ho-so-nang-luc-progress {
    padding: 0 calc(var(--font-size-base) + 8px) calc(var(--font-size-base) + 4px);
    background-color: var(--container-bg);
}

.ho-so-nang-luc-progress-bar {
    width: 100%;
    height: 4px;
    background-color: var(--muted-color);
    border-radius: 2px;
    overflow: hidden;
}

.ho-so-nang-luc-progress-fill {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 2px;
    transition: width var(--transition-speed) ease;
    width: 0%;
}

/* ===== PDF FALLBACK VIEWER ===== */
.ho-so-nang-luc-pdf-fallback {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: calc(var(--font-size-base) + 4px);
}

.ho-so-nang-luc-pdf-notice {
    background-color: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: calc(var(--font-size-base) + 4px);
    margin-bottom: calc(var(--font-size-base) + 8px);
    display: flex;
    align-items: center;
    gap: calc(var(--font-size-base) / 2);
}

.ho-so-nang-luc-pdf-notice i {
    color: var(--primary-color);
    font-size: calc(var(--font-size-base) + 4px);
}

.ho-so-nang-luc-pdf-notice p {
    margin: 0;
    color: var(--secondary-color);
    font-size: var(--font-size-base);
    line-height: 1.5;
}

.ho-so-nang-luc-pdf-viewer {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.ho-so-nang-luc-pdf-viewer iframe {
    width: 100%;
    height: 600px;
    border: none;
    display: block;
}

.ho-so-nang-luc-pdf-viewer p {
    padding: calc(var(--font-size-base) + 8px);
    text-align: center;
    color: var(--secondary-color);
    margin: 0;
}

.ho-so-nang-luc-pdf-viewer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.ho-so-nang-luc-pdf-viewer a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* ===== EMPTY STATE ===== */
.ho-so-nang-luc-empty {
    padding: calc(var(--font-size-xl) * 3) 0;
    text-align: center;
}

.ho-so-nang-luc-empty-content {
    max-width: 500px;
    margin: 0 auto;
    padding: 0 calc(var(--font-size-base) + 4px);
}

.ho-so-nang-luc-empty-icon {
    font-size: calc(var(--font-size-base) + 48px);
    color: var(--muted-color);
    margin-bottom: calc(var(--font-size-base) + 8px);
}

.ho-so-nang-luc-empty-content h3 {
    font-family: var(--heading-font);
    font-size: calc(var(--font-size-base) + 8px);
    color: var(--primary-color);
    margin: 0 0 calc(var(--font-size-base) + 4px) 0;
    font-weight: 600;
}

.ho-so-nang-luc-empty-content p {
    font-size: var(--font-size-base);
    color: var(--secondary-color);
    line-height: 1.6;
    margin: 0;
}

/* ===== FULLSCREEN MODE ===== */
.ho-so-nang-luc-fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #000000;
    z-index: 9999;
}

.ho-so-nang-luc-fullscreen .ho-so-nang-luc-book {
    height: calc(100vh - 120px);
}

.ho-so-nang-luc-fullscreen .ho-so-nang-luc-page {
    height: 95%;
}

/* ===== ZOOM MODE ===== */
.ho-so-nang-luc-zoomed .ho-so-nang-luc-page {
    transform: scale(1.5);
    cursor: grab;
}

.ho-so-nang-luc-zoomed .ho-so-nang-luc-page:active {
    cursor: grabbing;
}

/* ===== MOBILE RESPONSIVENESS ===== */
@media (max-width: 768px) {
    .ho-so-nang-luc-title {
        font-size: calc(var(--font-size-base) + 16px);
    }
    
    .ho-so-nang-luc-subtitle {
        font-size: calc(var(--font-size-base) + 4px);
    }
    
    .ho-so-nang-luc-hero {
        padding: calc(var(--font-size-xl) * 2) 0 calc(var(--font-size-xl) + 8px) 0;
    }
    
    .ho-so-nang-luc-pdf-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .ho-so-nang-luc-pdf-tab {
        min-width: 200px;
    }
    
    .ho-so-nang-luc-book {
        height: 400px;
        padding: calc(var(--font-size-base) / 2);
    }
    
    .ho-so-nang-luc-page {
        width: 42%;
        height: 85%;
    }
    
    .ho-so-nang-luc-controls {
        flex-direction: column;
        gap: calc(var(--font-size-base) / 2);
    }
    
    .ho-so-nang-luc-control-group {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .ho-so-nang-luc-btn {
        font-size: calc(var(--font-size-base) - 1px);
        padding: calc(var(--font-size-base) / 2) calc(var(--font-size-base) / 2);
    }
    
    .ho-so-nang-luc-btn span {
        display: none;
    }
    
    .ho-so-nang-luc-page-info {
        font-size: calc(var(--font-size-base) - 1px);
        padding: 0 calc(var(--font-size-base) / 2);
    }
}

@media (max-width: 480px) {
    .ho-so-nang-luc-container {
        padding: 0 calc(var(--font-size-base) / 2);
    }
    
    .ho-so-nang-luc-book {
        height: 350px;
    }
    
    .ho-so-nang-luc-page {
        width: 40%;
        height: 80%;
    }
    
    .ho-so-nang-luc-title {
        font-size: calc(var(--font-size-base) + 12px);
    }
    
    .ho-so-nang-luc-hero {
        padding: calc(var(--font-size-xl) + 8px) 0 calc(var(--font-size-xl)) 0;
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    .ho-so-nang-luc-page,
    .ho-so-nang-luc-btn,
    .ho-so-nang-luc-progress-fill,
    .ho-so-nang-luc-spinner {
        transition: none;
        animation: none;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .ho-so-nang-luc-controls,
    .ho-so-nang-luc-progress,
    .ho-so-nang-luc-pdf-selector {
        display: none;
    }
    
    .ho-so-nang-luc-book {
        height: auto;
        perspective: none;
    }
    
    .ho-so-nang-luc-page {
        position: static;
        width: 100%;
        height: auto;
        box-shadow: none;
        page-break-inside: avoid;
        margin-bottom: calc(var(--font-size-base) + 4px);
    }
}

/* ===== HIGH CONTRAST MODE ===== */
@media (prefers-contrast: high) {
    .ho-so-nang-luc-book-container {
        border: 2px solid var(--primary-color);
    }
    
    .ho-so-nang-luc-page {
        border: 1px solid var(--border-color);
    }
    
    .ho-so-nang-luc-btn {
        border: 2px solid var(--primary-color);
    }
}