/* ==========================================================================
   CSS Variables & Typography
   ========================================================================== */
:root {
    /* Nuova Palette FisioIntegra */
    --color-white: #ffffff;
    --color-bg: #F6F8F5;          /* Sfondo chiaro */
    --color-bg-light: #FAFBF8;    /* Bianco caldo */
    --color-primary: #1F6463;     /* Verde/teal scuro */
    --color-primary-light: #2B9A7A; /* Teal luminoso */
    --color-accent: #348563;      /* Verde medio */
    --color-accent-hover: #1F6463;
    --color-dark: #0E2D24;        /* Verde profondo */
    --color-salvia: #6DB057;      /* Verde salvia */
    
    --color-text: #2D3130;
    --color-text-muted: #666C6A;
    --color-border: #E0E2DF;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Spacing & Layout */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --container-width: 1200px;
    
    /* Shadows & Radii */
    --shadow-sm: 0 2px 8px rgba(45, 49, 48, 0.05);
    --shadow-md: 0 8px 24px rgba(45, 49, 48, 0.08);
    --shadow-lg: 0 20px 40px rgba(45, 49, 48, 0.12);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

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

img, video {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ==========================================================================
   Layout Classes
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.py-large {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }
.w-100 { width: 100%; }

.bg-light { background-color: var(--color-bg-light); }
.bg-primary { background-color: var(--color-primary); }
.text-white { color: var(--color-white) !important; }
.text-white-opacity { color: rgba(255, 255, 255, 0.8); }
.text-gray { color: var(--color-text-muted); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }

.grid {
    display: grid;
    gap: var(--spacing-md);
}
.grid-2 { grid-template-columns: repeat(1, 1fr); }
.grid-3 { grid-template-columns: repeat(1, 1fr); }

@media (min-width: 768px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

/* ==========================================================================
   Components
   ========================================================================== */
/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 500;
    font-family: var(--font-heading);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-primary);
}

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

.btn-outline {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-outline-sm {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    font-size: 0.875rem;
}

.btn-outline-sm:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

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

.btn-white:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: rgba(31, 100, 99, 0.1);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

/* Section Headers */
.section-header {
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 600;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--color-text-muted);
}

.lead {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-primary);
}

/* ==========================================================================
   Header / Navbar
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(250, 251, 248, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo a {
    display: flex;
    align-items: center;
}

.logo img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.nav-links {
    display: none;
}

.nav-links a {
    font-weight: 500;
    color: var(--color-text);
}

.nav-links a:not(.btn):hover {
    color: var(--color-primary);
}

.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: var(--color-primary);
    transition: var(--transition-fast);
}

@media (min-width: 992px) {
    .nav-links {
        display: flex;
        align-items: center;
        gap: 2rem;
    }
    .mobile-menu-btn {
        display: none;
    }
}

/* Mobile Menu Active State */
.nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--color-bg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   Hero Section (Split Layout)
   ========================================================================== */
.hero-split {
    padding-top: 120px;
    padding-bottom: var(--spacing-lg);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-split-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

@media (min-width: 992px) {
    .hero-split-container {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-text-box {
    color: var(--color-text);
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--color-primary);
}

.accent-text {
    color: var(--color-primary-light);
}

.hero-subtitle {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    color: var(--color-text-muted);
}

.hero-ctas {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 768px) {
    .hero-title { font-size: 3.5rem; }
    .hero-ctas {
        flex-direction: row;
    }
}

/* Nuovo Hero Video corretto */
.hero-video-box {
    width: 100%;
    display: flex;
    justify-content: center;
}

.video-container {
    width: 100%;
    max-width: 680px;
    aspect-ratio: 16 / 9;
    background: var(--color-dark);
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 24px 70px rgba(14, 45, 36, 0.25);
    position: relative;
}

.hero-video-main {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: var(--color-dark);
    display: block;
}

/* ==========================================================================
   Problem Section
   ========================================================================== */
.feature-card {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.icon-box {
    width: 60px;
    height: 60px;
    background-color: rgba(43, 154, 122, 0.1);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-image {
    width: 100%;
    margin-top: 22px;
    border-radius: 20px;
    overflow: hidden;
    background: var(--color-bg);
    aspect-ratio: 4 / 5;
}

.feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* ==========================================================================
   Split Layout (Method & About)
   ========================================================================== */
.split-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

@media (min-width: 992px) {
    .split-layout {
        grid-template-columns: 1fr 1fr;
    }
    .split-layout.reverse .split-text {
        order: 2;
    }
    .split-layout.reverse .split-image {
        order: 1;
    }
}

.method-list {
    list-style: none;
    margin-top: 2rem;
}

.method-list li {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.list-icon {
    flex-shrink: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-primary-light);
    margin-top: 6px;
    position: relative;
}

.list-icon::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 1px solid var(--color-primary-light);
    border-radius: 50%;
    opacity: 0.5;
}

.method-list strong {
    display: block;
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

/* Immagine sezione Metodo */
.image-placeholder {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-md);
    background-color: var(--color-bg);
}

.image-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ==========================================================================
   Areas Grid
   ========================================================================== */
.areas-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .areas-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .areas-grid .area-card:nth-child(5) {
        grid-column: span 2;
        max-width: 50%;
        margin: 0 auto;
    }
}

@media (min-width: 992px) {
    .areas-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .areas-grid .area-card:nth-child(4) {
        grid-column: 1 / 3;
    }
    .areas-grid .area-card:nth-child(5) {
        grid-column: 3 / 4;
        max-width: 100%;
    }
}

.area-card {
    background-color: var(--color-bg-light);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.area-card:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.area-card:hover .area-title {
    color: var(--color-white);
}

.area-card:hover .area-icon {
    color: rgba(255, 255, 255, 0.2);
}

.area-icon {
    position: absolute;
    top: -10px;
    right: -10px;
    font-size: 8rem;
    font-weight: 700;
    font-family: var(--font-heading);
    color: rgba(31, 100, 99, 0.05);
    line-height: 1;
    transition: color var(--transition-normal);
}

.area-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

/* ==========================================================================
   Sezione Test
   ========================================================================== */
.test-section .section-desc,
.test-section .text-white-opacity {
    color: #FFFFFF !important;
    opacity: 0.95 !important;
}

/* ==========================================================================
   About Section (Giovanni Cavone)
   ========================================================================== */
.person-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4/5;
    background-color: var(--color-bg-light);
}

.person-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

.image-fallback {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-border) 0%, var(--color-bg-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.fallback-initial {
    font-size: 6rem;
    font-family: var(--font-heading);
    color: var(--color-text-muted);
    font-weight: 300;
}

/* ==========================================================================
   Community Section (Cards)
   ========================================================================== */
.partner-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.partner-header {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 2rem;
}

.partner-header h4 {
    color: var(--color-white);
    margin: 0;
    font-size: 1.5rem;
}

.partner-body {
    padding: 2rem;
    flex-grow: 1;
}

/* ==========================================================================
   CTA Section
   ========================================================================== */
.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
}

@media (min-width: 768px) {
    .cta-buttons {
        flex-direction: row;
    }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: var(--color-dark);
    color: rgba(255, 255, 255, 0.7);
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
}

.footer h4 {
    color: var(--color-white);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: 0.75rem;
}

.footer a {
    color: rgba(255, 255, 255, 0.7);
}

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

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
}

/* ==========================================================================
   Modal Prenotazione
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--color-white);
    width: 90%;
    max-width: 500px;
    border-radius: var(--radius-lg);
    padding: 2rem;
    position: relative;
    transform: translateY(20px);
    transition: transform var(--transition-normal);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
}

.modal-header h3 {
    margin-bottom: 0.5rem;
}

.modal-header p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.modal-form .form-group {
    margin-bottom: 1rem;
}

.modal-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.modal-form input,
.modal-form select,
.modal-form textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
}

.modal-form input:focus,
.modal-form select:focus,
.modal-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(31, 100, 99, 0.2);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.modal-disclaimer {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    background-color: var(--color-bg-light);
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    margin: 1.5rem 0 1rem;
    border-left: 3px solid var(--color-primary);
}

/* ==========================================================================
   Chatbot
   ========================================================================== */
.chatbot-bubble {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    padding: 0.75rem 1.5rem 0.75rem 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.chatbot-bubble:hover {
    transform: scale(1.05) translateY(-5px);
}

.chatbot-bubble.hidden {
    display: none;
}

.bubble-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bubble-text {
    font-weight: 600;
    font-family: var(--font-heading);
}

.chatbot-window {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 350px;
    height: 550px;
    max-height: calc(100vh - 40px);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
}

.chatbot-window.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

@media (max-width: 400px) {
    .chatbot-window {
        width: calc(100% - 40px);
        bottom: 20px;
        right: 20px;
    }
}

.chat-header {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header h4 {
    color: var(--color-white);
    margin: 0;
    font-size: 1.1rem;
}

.chat-status {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    display: block;
}

.chat-close {
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 1.5rem;
    cursor: pointer;
}

.chat-messages {
    flex-grow: 1;
    padding: 1rem;
    overflow-y: auto;
    background-color: var(--color-bg);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-disclaimer {
    font-size: 0.75rem;
    background-color: rgba(43, 154, 122, 0.1);
    color: var(--color-primary);
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    text-align: center;
}

.message {
    display: flex;
    flex-direction: column;
    max-width: 85%;
}

.message.ai-message {
    align-self: flex-start;
}

.message.user-message {
    align-self: flex-end;
}

.message-content {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    line-height: 1.4;
}

.ai-message .message-content {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-bottom-left-radius: 4px;
}

.user-message .message-content {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-bottom-right-radius: 4px;
}

.chat-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.suggestion-chip {
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-primary-light);
    color: var(--color-primary);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.suggestion-chip:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.chat-input-area {
    padding: 1rem;
    background-color: var(--color-white);
    border-top: 1px solid var(--color-border);
}

.chat-privacy-note {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
    text-align: center;
}

.chat-input-container {
    display: flex;
    gap: 0.5rem;
}

.chat-input-container input {
    flex-grow: 1;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.chat-input-container input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.chat-send-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
}

.chat-send-btn:hover {
    background-color: var(--color-primary-light);
}

/* ==========================================================================
   Document Page Styles (Privacy / FAQ)
   ========================================================================== */
.page-hero {
    padding: 120px 0 60px;
    text-align: center;
}

.page-hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.faq-hero-image {
    width: 100%;
    max-width: 760px;
    margin: 36px auto 56px;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 22px 60px rgba(14, 45, 36, 0.18);
}

.faq-hero-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

@media (max-width: 768px) {
    .faq-hero-image {
        max-width: 92vw;
        margin: 28px auto 42px;
    }
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.document-content {
    max-width: 900px;
    margin: 0 auto;
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-xl);
}

.document-content h2 {
    margin-top: 2rem;
}

.document-content ul {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.document-content li {
    margin-bottom: 0.5rem;
}

.faq-item {
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1.5rem;
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-q {
    font-weight: 600;
    color: var(--color-primary);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.faq-a {
    color: var(--color-text-muted);
}

/* ==========================================================================
   Chatbot Upload Modal
   ========================================================================== */
.chat-attach-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-bg-light);
    color: var(--color-primary);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.chat-attach-btn:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.chat-upload-modal {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    z-index: 1002;
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-fast);
}

.chat-upload-modal.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.upload-modal-content {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.upload-modal-content h5 {
    color: var(--color-primary);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.upload-desc {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.upload-area {
    flex-grow: 1;
    overflow-y: auto;
    margin-bottom: 1rem;
}

.upload-file-list {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.upload-file-item {
    font-size: 0.8rem;
    padding: 0.5rem;
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.upload-error-msg {
    color: #e53e3e;
    font-size: 0.8rem;
    margin-top: 0.5rem;
    text-align: center;
}

.upload-actions {
    display: flex;
    gap: 0.5rem;
}

.upload-actions .btn {
    flex: 1;
    padding: 0.5rem;
    font-size: 0.9rem;
}