/*
 * Template CSS: Strategia Omnicanale
 * Estende base.css e style.css seguendo principi DRY
 * 
 * @package Twenty Twenty-Five Child
 * @author Alessandro Zaina
 * @version 2.0
 */

/* --------------------
   VARIABILI SPECIFICHE PAGINA
   Estendono le variabili di base.css
-------------------- */
:root {
    /* Gradiente specifico per questa pagina */
    --gradient-omni-header: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-secondary) 100%);
    --gradient-omni-results: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    
    /* Shadow specifiche */
    --shadow-omni-card: 0 10px 25px rgba(26, 35, 126, 0.1);
    --shadow-omni-card-hover: 0 20px 40px rgba(26, 35, 126, 0.15);
    
    /* Spacing specifici */
    --omni-card-padding: var(--space-xl);
    --omni-grid-gap: var(--space-xl);
    
    /* Pattern overlay opacity */
    --pattern-opacity: 0.1;
}

/* --------------------
   LAYOUT SPECIFICO PAGINA
   Utilizza le utility del container esistente
-------------------- */
.omnichannel-page {
    /* Eredita gli stili base da .site-main nel tuo style.css */
}

/* --------------------
   HEADER PAGINA
   Estende .custom-header esistente
-------------------- */
.omnichannel-header {
    /* Estende il pattern del tuo .custom-header */
    background: var(--gradient-omni-header);
    color: white;
    padding-block: var(--space-2xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.omnichannel-header::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>') repeat;
    opacity: var(--pattern-opacity);
}

.omnichannel-header .container {
    position: relative;
    z-index: 1;
}

.page-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--space-md);
    line-height: var(--line-height-tight);
}

.page-subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    line-height: var(--line-height-normal);
}

/* --------------------
   BREADCRUMB
   Estende gli stili esistenti da base.css
-------------------- */
.breadcrumb {
    /* Utilizza le variabili esistenti */
    background-color: var(--color-white);
    padding-block: var(--space-sm);
    border-bottom: 1px solid var(--color-gray-200);
}

.breadcrumb nav {
    font-size: var(--font-size-sm);
}

.breadcrumb ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin: 0;
    padding: 0;
}

.breadcrumb li::after {
    content: '›';
    margin-inline-start: var(--space-xs);
    color: var(--color-gray-400);
}

.breadcrumb li:last-child::after {
    content: none;
}

.breadcrumb a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.breadcrumb a:hover {
    color: var(--color-accent-light);
    text-decoration: underline;
}

/* --------------------
   SEZIONI BASE
   Utilizzano il sistema di spacing esistente
-------------------- */
.section {
    padding-block: var(--section-spacing);
}

.section-header {
    margin-bottom: var(--space-xl);
}

.section-title {
    /* Estende gli stili degli heading da base.css */
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: var(--space-lg);
    position: relative;
    padding-bottom: var(--space-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gradient-accent);
    border-radius: 2px;
}

.text-center .section-title::after {
    left: 50%;
    transform: translateX(-50%);
}

.section-intro {
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
    line-height: var(--line-height-loose);
    max-width: 700px;
}

.text-center .section-intro {
    margin-inline: auto;
}

/* --------------------
   SEZIONE INTRODUTTIVA
   Utilizza il gradient system esistente
-------------------- */
.intro-section {
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.intro-content {
    display: grid;
    gap: var(--omni-grid-gap);
    align-items: start;
}

.intro-text {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-loose);
}

.intro-text p {
    margin-bottom: var(--space-md);
}

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

.intro-highlights {
    display: grid;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-md);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--color-accent);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.highlight-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.highlight-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--color-accent);
}

/* --------------------
   SEZIONE ANALISI
   Utilizza il color system esistente
-------------------- */
.analysis-section {
    background-color: var(--color-gray-50);
}

.analysis-grid {
    display: grid;
    gap: var(--omni-grid-gap);
    margin-top: var(--space-xl);
}

.analysis-card {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--omni-card-padding);
    box-shadow: var(--shadow-omni-card);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.analysis-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
}

.analysis-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-omni-card-hover);
}

/* Card con immagine (terza card) */
.analysis-card--with-image {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.analysis-number {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 40px;
    height: 40px;
    background: var(--gradient-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-lg);
    z-index: 2;
}

.analysis-content {
    position: relative;
    z-index: 1;
}

.analysis-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: var(--space-md);
    padding-right: 60px;
}

.analysis-description {
    margin-bottom: var(--space-lg);
    line-height: var(--line-height-loose);
    color: var(--color-text);
}

.analysis-points {
    list-style: none;
    padding: 0;
    margin: 0;
}

.analysis-points li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    padding-left: var(--space-md);
    position: relative;
    color: var(--color-text);
}

.analysis-points li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.analysis-image {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.analysis-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-normal);
}

.analysis-card:hover .analysis-image img {
    transform: scale(1.02);
}

/* --------------------
   SEZIONE RISULTATI
   Utilizza il gradient system per dark sections
-------------------- */
.results-section {
    background: var(--gradient-omni-results);
    color: white;
}

.results-section .section-title {
    color: white;
}

.results-section .section-title::after {
    background: rgba(255, 255, 255, 0.3);
}

.results-section .section-intro {
    color: rgba(255, 255, 255, 0.9);
}

.results-grid {
    display: grid;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.result-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform var(--transition-normal), background-color var(--transition-normal);
}

.result-card:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.15);
}

.result-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: white;
}

.result-icon {
    width: 32px;
    height: 32px;
    color: var(--color-accent-lighter);
    flex-shrink: 0;
}

.result-description {
    line-height: var(--line-height-loose);
    opacity: 0.9;
    color: rgba(255, 255, 255, 0.9);
}

/* --------------------
   CTA FINALE
   Estende il sistema di bottoni esistente
-------------------- */
.cta-section {
    background-color: var(--color-white);
}

.cta-content {
    text-align: center;
}

.cta-button {
    /* Estende gli stili dei bottoni dal tuo style.css */
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--gradient-accent);
    color: white;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-lg);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    box-shadow: var(--shadow-md);
    border: none;
    cursor: pointer;
    min-height: 48px; /* Touch target WCAG */
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.cta-button svg {
    flex-shrink: 0;
}

/* --------------------
   RESPONSIVE DESIGN
   Utilizza i breakpoint esistenti da base.css
-------------------- */
@media (min-width: 768px) {
    .intro-content {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }

    .analysis-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    }

    .analysis-card--with-image {
        grid-template-columns: 1fr 300px;
        align-items: start;
    }

    .results-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (min-width: 1024px) {
    .analysis-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .analysis-card--with-image {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto;
    }
    
    .analysis-card--with-image .analysis-content {
        order: 1;
    }
    
    .analysis-card--with-image .analysis-image {
        order: 2;
        margin-top: var(--space-md);
    }
}

@media (max-width: 480px) {
    :root {
        --omni-card-padding: var(--space-lg);
        --omni-grid-gap: var(--space-lg);
    }
    
    .page-title {
        font-size: clamp(1.5rem, 8vw, 2.5rem);
    }
    
    .analysis-number {
        position: static;
        margin-bottom: var(--space-md);
        margin-left: auto;
        margin-right: auto;
    }
    
    .analysis-title {
        padding-right: 0;
        text-align: center;
    }
    
    .intro-content {
        grid-template-columns: 1fr;
    }
}

/* --------------------
   ANIMAZIONI E INTERAZIONI
   Rispettano prefers-reduced-motion da base.css
-------------------- */
.animate-fade-in {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* --------------------
   ACCESSIBILITÀ
   Estende le regole WCAG da base.css
-------------------- */
.keyboard-navigation .cta-button:focus {
    outline: 3px solid var(--color-accent-light);
    outline-offset: 2px;
}

/* Focus states per elementi interattivi */
.analysis-card:focus-within,
.result-card:focus-within,
.highlight-item:focus-within {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* --------------------
   DARK MODE
   Estende il sistema dark mode da base.css
-------------------- */
@media (prefers-color-scheme: dark) {
    .omnichannel-header {
        background: linear-gradient(135deg, #0a0a23 0%, #1a1a4e 50%, #2a2a6e 100%);
    }
    
    .results-section {
        background: linear-gradient(135deg, #0a0a23 0%, #1a1a4e 100%);
    }
    
    .analysis-card,
    .highlight-item {
        background-color: var(--color-gray-100);
        color: var(--color-text);
    }
    
    .result-card {
        background: rgba(255, 255, 255, 0.05);
        border-color: rgba(255, 255, 255, 0.1);
    }
}

/* --------------------
   HIGH CONTRAST MODE
   Estende le regole da base.css
-------------------- */
@media (prefers-contrast: high) {
    .omnichannel-header {
        background: #000000;
        color: #ffffff;
    }
    
    .analysis-card,
    .result-card,
    .highlight-item {
        border: 2px solid #000000;
        background-color: #ffffff;
    }
    
    .cta-button {
        background: #000000;
        color: #ffffff;
        border: 2px solid #000000;
    }
    
    .cta-button:hover {
        background: #ffffff;
        color: #000000;
    }
}

/* --------------------
   PRINT STYLES
   Estende gli stili di stampa da base.css
-------------------- */
@media print {
    .omnichannel-header,
    .cta-section {
        background: none !important;
        color: #000000 !important;
    }
    
    .analysis-card,
    .result-card {
        break-inside: avoid;
        border: 1px solid #000000;
        margin-bottom: 20px;
        box-shadow: none !important;
    }
    
    .breadcrumb {
        display: none;
    }
    
    .cta-button {
        display: none;
    }
    
    .analysis-image img {
        max-width: 200px;
        height: auto;
    }
}

/* --------------------
   PERFORMANCE OPTIMIZATIONS
   Per dispositivi con densità pixel elevata
-------------------- */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .omnichannel-header::before {
        background-size: 5px 5px;
    }
}

/* --------------------
   TOUCH OPTIMIZATIONS
   Per dispositivi touch
-------------------- */
@media (pointer: coarse) {
    .cta-button {
        min-height: 48px;
        padding: var(--space-lg) var(--space-xl);
    }
    
    .breadcrumb a {
        min-height: 44px;
        display: flex;
        align-items: center;
        padding: var(--space-xs);
    }
    
    .analysis-card,
    .result-card {
        /* Aumenta leggermente l'area toccabile */
        margin-bottom: var(--space-sm);
    }
}

/* --------------------
   LANDSCAPE MOBILE ORIENTATION
   Gestione orientamento landscape su mobile
-------------------- */
@media screen and (max-height: 500px) and (orientation: landscape) {
    .omnichannel-header {
        padding-block: var(--space-lg);
    }
    
    .section {
        padding-block: var(--space-lg);
    }
    
    .page-title {
        font-size: clamp(1.5rem, 6vw, 2.5rem);
        margin-bottom: var(--space-sm);
    }
}