/* 
    Modern Acervo Presentation Styling
*/

:root {
    --primary-color: #1a365d;
    --secondary-color: #2b6cb0;
    --accent-color: #ebf8ff;
    --text-main: #2d3748;
    --text-muted: #718096;
    --bg-light: #f7fafc;
    --white: #ffffff;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.05), 0 1px 3px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.05), 0 4px 6px rgba(0,0,0,0.05);
    --radius-md: 8px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
}

.acervo-container {
    padding: 24px;
    max-width: 1400px;
    margin: 0 auto;
    font-family: 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-main);
    background-color: transparent;
}

/* Hero Section */
.acervo-hero {
    position: relative;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 50px 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    margin-bottom: 40px;
    text-align: center;
    border-top: 6px solid var(--primary-color);
    overflow: hidden;
}

.acervo-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url('../resources/assets/images/pattern-light.png') repeat;
    opacity: 0.03;
    pointer-events: none;
}

.logos-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 30px;
    position: relative;
    z-index: 2;
}

.logos-container img {
    height: 70px;
    object-fit: contain;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.05));
    transition: var(--transition);
}

.logos-container img:hover {
    transform: scale(1.05);
}

.acervo-hero-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    margin: 0 0 30px 0;
    line-height: 1.4;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 2;
}

.btn-modern-back {
    border-radius: 30px !important;
    padding: 12px 30px !important;
    background: var(--primary-color) !important;
    color: var(--white) !important;
    border: none !important;
    box-shadow: var(--shadow-md) !important;
    font-weight: 600 !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem !important;
    transition: var(--transition) !important;
    display: inline-flex !important;
    align-items: center;
    gap: 8px;
    position: relative;
    z-index: 2;
}

.btn-modern-back:hover {
    background: var(--secondary-color) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg) !important;
}

.btn-modern-back .ui-icon {
    color: var(--white) !important;
}

/* Tabs Styling Override */
.acervo-tabview.ui-tabs {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
}

.acervo-tabview.ui-tabs .ui-tabs-nav {
    background: transparent !important;
    border: none !important;
    border-bottom: 2px solid #e2e8f0 !important;
    padding: 0 !important;
    display: flex;
    justify-content: center;
    border-radius: 0 !important;
    margin-bottom: 24px;
}

.acervo-tabview.ui-tabs .ui-tabs-nav li {
    background: transparent !important;
    border: none !important;
    border-bottom: 3px solid transparent !important;
    margin: 0 10px -2px 10px !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    transition: var(--transition);
}

.acervo-tabview.ui-tabs .ui-tabs-nav li.ui-tabs-selected {
    border-bottom-color: var(--secondary-color) !important;
}

.acervo-tabview.ui-tabs .ui-tabs-nav li a {
    color: var(--text-muted) !important;
    font-size: 1.1rem;
    font-weight: 600;
    padding: 12px 20px !important;
    outline: none !important;
    text-transform: none;
}

.acervo-tabview.ui-tabs .ui-tabs-nav li.ui-tabs-selected a,
.acervo-tabview.ui-tabs .ui-tabs-nav li:hover a {
    color: var(--primary-color) !important;
}

.acervo-tabview.ui-tabs .ui-tabs-panel {
    background: var(--white) !important;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 40px !important;
    border: 1px solid #edf2f7 !important;
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.acervo-content-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-main);
}

.acervo-content-text p {
    margin-bottom: 20px;
    text-align: justify;
}

.acervo-content-text p:last-child {
    margin-bottom: 0;
}

/* Signature Block */
.acervo-signature-container {
    margin-top: 50px;
    padding-top: 40px;
    border-top: 1px solid #e2e8f0;
    display: flex;
    justify-content: center;
    gap: 80px;
    flex-wrap: wrap;
}

.acervo-signature {
    text-align: center;
}

.acervo-signature-name {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 6px;
}

.acervo-signature-role {
    font-size: 0.95rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

/* Accordion Styling */
.acervo-accordion.ui-accordion {
    margin-top: 40px;
}

.acervo-accordion.ui-accordion .ui-accordion-header {
    background: var(--white) !important;
    border: 1px solid #edf2f7 !important;
    border-left: 5px solid #cbd5e0 !important;
    border-radius: var(--radius-md) !important;
    margin-bottom: 12px !important;
    padding: 18px 24px !important;
    font-size: 1.15rem !important;
    color: var(--text-main) !important;
    box-shadow: var(--shadow-sm) !important;
    transition: var(--transition) !important;
}

.acervo-accordion.ui-accordion .ui-accordion-header:hover {
    box-shadow: var(--shadow-md) !important;
    transform: translateX(2px);
}

.acervo-accordion.ui-accordion .ui-accordion-header.ui-state-active {
    border-left-color: var(--secondary-color) !important;
    background: #f8fafc !important;
    color: var(--primary-color) !important;
}

.acervo-accordion.ui-accordion .ui-accordion-header .ui-icon {
    display: none !important; /* hide default icon */
}

.acervo-accordion.ui-accordion .ui-accordion-header::after {
    content: '\f107'; /* fa-angle-down */
    font-family: 'FontAwesome';
    float: right;
    color: var(--text-muted);
    transition: transform 0.3s ease;
}

.acervo-accordion.ui-accordion .ui-accordion-header.ui-state-active::after {
    transform: rotate(180deg);
    color: var(--secondary-color);
}

.acervo-accordion.ui-accordion .ui-accordion-content {
    background: var(--white) !important;
    border: 1px solid #edf2f7 !important;
    border-top: none !important;
    border-radius: 0 0 var(--radius-md) var(--radius-md) !important;
    padding: 24px 30px !important;
    margin-bottom: 15px !important;
    margin-top: -12px;
}

/* Report Link List */
.report-link-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.report-link-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    text-decoration: none !important;
    color: var(--text-main);
    transition: var(--transition);
    border: 1px solid #edf2f7;
}

.report-link-item:hover {
    background: var(--white);
    border-color: var(--secondary-color);
    color: var(--primary-color);
    transform: translateX(6px);
    box-shadow: var(--shadow-md);
}

.report-link-item i {
    color: var(--secondary-color);
    font-size: 1.4rem;
    width: 24px;
    text-align: center;
}

.report-section-title {
    font-weight: 700;
    color: var(--primary-color);
    margin: 32px 0 16px 0;
    display: flex;
    align-items: center;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 8px;
}

.report-section-title:first-child {
    margin-top: 0;
}

/* Fox Assistant Floating Button */
.fox-assistant-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, #ff7e5f 0%, #feb47b 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
    box-shadow: 0 4px 15px rgba(255, 126, 95, 0.4);
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: none;
    outline: none !important;
}

.fox-assistant-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(255, 126, 95, 0.6);
}

.fox-assistant-btn:active {
    transform: scale(0.95);
}

.fox-assistant-btn.is-speaking {
    background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%) !important;
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.4) !important;
}

.fox-assistant-label {
    position: absolute;
    right: 75px;
    background: white;
    padding: 8px 15px;
    border-radius: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    font-size: 14px;
    font-weight: 600;
    color: #333;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(10px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.fox-assistant-btn:hover .fox-assistant-label {
    opacity: 1;
    transform: translateX(0);
}

/* Speaking Animation (Pulse) */
.fox-assistant-btn.is-speaking::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid #2ecc71;
    animation: foxPulse 1.5s infinite;
}

@keyframes foxPulse {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(2); opacity: 0; }
}

.fox-assistant-btn.is-speaking i {
    animation: foxWiggle 0.5s infinite;
}

@keyframes foxWiggle {
    0% { transform: rotate(0deg); }
    25% { transform: rotate(10deg); }
    75% { transform: rotate(-10deg); }
    100% { transform: rotate(0deg); }
}

/* Word Level Highlighting */
.word-reading-highlight {
    color: #e74c3c !important; 
    font-weight: 900 !important;
    text-shadow: 0 0 8px rgba(231, 76, 60, 0.5);
    transform: scale(1.05);
    display: inline-block;
    transition: all 0.2s ease;
}

.word-read {
    color: #c0392b !important; 
    font-weight: 600 !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .acervo-hero {
        padding: 30px 20px;
    }
    .acervo-hero-title {
        font-size: 1.5rem;
    }
    .acervo-tabview.ui-tabs .ui-tabs-panel {
        padding: 24px !important;
    }
    .acervo-signature-container {
        gap: 40px;
        flex-direction: column;
    }
    .acervo-tabview.ui-tabs .ui-tabs-nav {
        flex-direction: column;
        align-items: stretch;
    }
    .acervo-tabview.ui-tabs .ui-tabs-nav li {
        margin: 0 0 5px 0 !important;
        border-bottom: none !important;
        border-left: 3px solid transparent !important;
    }
    .acervo-tabview.ui-tabs .ui-tabs-nav li.ui-tabs-selected {
        border-left-color: var(--secondary-color) !important;
        background: rgba(43, 108, 176, 0.05) !important;
    }
}