/* ========================================
   STANDARDS HERO - Wärtsilä Pattern
   Data-First Split Layout
   ======================================== */

.standards-hero {
    display: flex;
    gap: var(--space-2xl);
    margin-top: var(--space-2xl);
    background: linear-gradient(135deg, #1a1a1a, #0f1115);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-left: 6px solid var(--color-primary);
    border-radius: 12px;
    padding: var(--space-2xl);
    position: relative;
    overflow: hidden;
}

.standards-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 77, 122, 0.08), transparent);
    pointer-events: none;
}

/* ========================================
   LEFT SECTION: Hero Metric + Badges
   ======================================== */

.hero-metric-section {
    flex: 0 0 45%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-right: var(--space-xl);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    z-index: 1;
}

.hero-metric {
    font-size: 6rem;
    font-weight: 900;
    color: var(--color-accent);
    line-height: 1;
    font-family: var(--font-family-mono);
    margin-bottom: var(--space-md);
    text-shadow: 0 4px 12px rgba(196, 30, 58, 0.4);
}

.hero-title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-black);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.hero-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

/* Certification Badges */
.cert-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.cert-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(26, 77, 122, 0.2);
    border: 1px solid rgba(26, 77, 122, 0.5);
    border-radius: 4px;
    font-size: 0.8125rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
}

.cert-badge:hover {
    background: rgba(26, 77, 122, 0.35);
    border-color: rgba(255, 255, 255, 0.2);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(26, 77, 122, 0.3);
}

/* ========================================
   RIGHT SECTION: Specs Grid (2 columns)
   ======================================== */

.hero-specs-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    align-content: center;
    position: relative;
    z-index: 1;
}

.spec-item {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.spec-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    position: relative;
    transition: transform 0.3s ease;
}

.spec-item:hover .spec-icon {
    transform: scale(1.1);
}

.spec-content {
    flex: 1;
}

.spec-title {
    font-size: 0.9375rem;
    font-weight: var(--font-weight-bold);
    color: #FFFFFF;  /* BIANCO PURO invece navy */
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
    line-height: 1.3;
}

.spec-text {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.80);  /* BIANCO corpo chiaro */
    line-height: 1.5;
    margin: 0;
}

/* ========================================
   SPEC ICONS - Geometric Shapes
   ======================================== */

/* WPS Icon - Document with checkmark */
.icon-wps::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 77, 122, 0.15), rgba(26, 77, 122, 0.05));
    border: 2px solid var(--color-primary);
    border-radius: 4px;
}

.icon-wps::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 14px;
    border: solid var(--color-primary);
    border-width: 0 2px 2px 0;
    transform: translate(-50%, -50%) rotate(45deg);
}

/* Materials Icon - Stacked layers */
.icon-materials::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 4px;
    right: 4px;
    height: 3px;
    background: var(--color-primary);
    box-shadow: 
        0 6px 0 var(--color-primary),
        0 12px 0 var(--color-primary),
        0 18px 0 var(--color-primary),
        0 24px 0 var(--color-primary);  /* Navy tutte layers */
}

/* Training Icon - Hexagon (reuse from previous) */
.icon-training::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 77, 122, 0.15), rgba(26, 77, 122, 0.05));
    clip-path: polygon(30% 0%, 70% 0%, 100% 50%, 70% 100%, 30% 100%, 0% 50%);
    border: 2px solid var(--color-primary);
}

.icon-training::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    background: var(--color-primary);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

/* Compliance Icon - Shield shape */
.icon-compliance::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 77, 122, 0.15), rgba(26, 77, 122, 0.05));
    clip-path: polygon(50% 0%, 100% 20%, 100% 70%, 50% 100%, 0% 70%, 0% 20%);
    border: 2px solid var(--color-primary);
}

.icon-compliance::after {
    content: '';
    position: absolute;
    top: 45%;
    left: 50%;
    width: 8px;
    height: 14px;
    border: solid var(--color-primary);
    border-width: 0 2px 2px 0;
    transform: translate(-50%, -50%) rotate(45deg);
}

/* Documentation Icon - Folder */
.icon-documentation::before {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 4px;
    right: 4px;
    height: 70%;
    background: linear-gradient(135deg, rgba(26, 77, 122, 0.15), rgba(26, 77, 122, 0.05));
    border: 2px solid var(--color-primary);
    border-radius: 2px;
}

.icon-documentation::after {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    width: 60%;
    height: 8px;
    background: var(--color-primary);
    border-radius: 2px 2px 0 0;
}

/* Standards Icon - Gear/Cog */
.icon-standards::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    clip-path: polygon(
        50% 0%, 58% 8%, 70% 5%, 75% 15%, 85% 18%, 85% 30%, 
        95% 38%, 92% 50%, 95% 62%, 85% 70%, 85% 82%, 75% 85%, 
        70% 95%, 58% 92%, 50% 100%, 42% 92%, 30% 95%, 25% 85%, 
        15% 82%, 15% 70%, 5% 62%, 8% 50%, 5% 38%, 15% 30%, 
        15% 18%, 25% 15%, 30% 5%, 42% 8%
    );
    opacity: 0.9;
}

.icon-standards::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    background: rgba(15, 17, 21, 0.8);
}

/* ========================================
   RESPONSIVE
   ======================================== */

/* Tablet - Stack vertical */
@media (max-width: 968px) {
    .standards-hero {
        flex-direction: column;
        gap: var(--space-xl);
    }
    
    .hero-metric-section {
        border-right: none;
        border-bottom: 1px solid rgba(26, 77, 122, 0.3);
        padding-right: 0;
        padding-bottom: var(--space-xl);
    }
    
    .hero-metric {
        font-size: 5rem;
    }
    
    .hero-specs-grid {
        grid-template-columns: 1fr;
    }
}

/* Mobile - Compact layout */
@media (max-width: 640px) {
    .standards-hero {
        padding: var(--space-lg);
    }
    
    .hero-metric {
        font-size: 4rem;
    }
    
    .hero-title {
        font-size: var(--font-size-h4);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-small);
    }
    
    .cert-badges {
        gap: 0.5rem;
    }
    
    .cert-badge {
        padding: 0.375rem 0.75rem;
        font-size: 0.75rem;
    }
    
    .spec-icon {
        width: 32px;
        height: 32px;
    }
    
    .spec-title {
        font-size: 0.875rem;
    }
    
    .spec-text {
        font-size: 0.75rem;
    }
}

/* Card Metric */
.card-metric {
    display: inline-block;
    font-size: 2.5rem;
    font-weight: 900;
    color: #FFFFFF;  /* BIANCO invece rosso - minore urgency */
    font-family: var(--font-family-mono);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.standard-card.featured .card-metric {
    font-size: 3.5rem;
}

/* Card Title */
.card-title {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
    transition: color 0.3s;
}

.standard-card.featured .card-title {
    font-size: var(--font-size-h3);
}

.standard-card:hover .card-title {
    color: #FFFFFF;  /* BIANCO hover invece rosso */
}

/* Card Description */
.card-description {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.standard-card.featured .card-description {
    font-size: 1.125rem;
    line-height: 1.7;
}

/* Card Specs List */
.card-specs {
    list-style: none;
    padding: 0;
    margin: 0;
}

.card-specs li {
    color: var(--color-text-secondary);
    font-size: var(--font-size-small);
    line-height: 1.8;
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: var(--space-sm);
}

.card-specs li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 14px;
    height: 8px;
    border: solid var(--color-primary);
    border-width: 0 0 3px 3px;
    transform: rotate(-45deg);
    transition: border-color 0.3s;
}

/* Hover checkmark mantiene navy base color */

.standard-card.featured .card-specs li {
    font-size: var(--font-size-base);
    padding-left: 1.75rem;
}

/* ========================================
   RESPONSIVE
   ======================================== */

/* Tablet - Stack featured card on top */
@media (max-width: 968px) {
    .standards-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        gap: var(--space-lg);
    }
    
    .standard-card.featured {
        grid-row: auto;
    }
    
    .standard-card {
        padding: var(--space-xl);
    }
    
    .card-icon {
        font-size: 2.5rem;
    }
    
    .standard-card.featured .card-icon {
        font-size: 3.5rem;
    }
    
    .card-metric {
        font-size: 2rem;
    }
    
    .standard-card.featured .card-metric {
        font-size: 3rem;
    }
}

/* Mobile - Compact layout */
@media (max-width: 640px) {
    .standards-grid {
        gap: var(--space-md);
    }
    
    .standard-card {
        padding: var(--space-lg);
    }
    
    .card-icon {
        font-size: 2rem;
        margin-bottom: var(--space-sm);
    }
    
    .standard-card.featured .card-icon {
        font-size: 2.5rem;
    }
    
    .card-metric {
        font-size: 1.75rem;
    }
    
    .standard-card.featured .card-metric {
        font-size: 2.5rem;
    }
    
    .card-title {
        font-size: 1rem;
    }
    
    .standard-card.featured .card-title {
        font-size: var(--font-size-h4);
    }
    
    .card-description {
        font-size: var(--font-size-small);
    }
    
    .standard-card.featured .card-description {
        font-size: var(--font-size-base);
    }
    
    .card-specs li {
        font-size: 0.8125rem;
        line-height: 1.6;
        padding-left: 1.25rem;
    }
    
    .standard-card.featured .card-specs li {
        font-size: var(--font-size-small);
    }
}

/* ========================================
   SURFACE PREPARATION SPOTLIGHT
   Caterpillar-style Bold Statement Card
   ======================================== */

.surface-prep-spotlight {
    display: flex;
    gap: var(--space-2xl);
    align-items: center;
    background: linear-gradient(135deg, #1a1a1a, #0f1115);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-left: 6px solid var(--color-primary);
    border-radius: 12px;
    padding: var(--space-2xl);
    margin-top: var(--space-2xl);
    position: relative;
    overflow: hidden;
}

.surface-prep-spotlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 77, 122, 0.08), transparent);
    pointer-events: none;
}

/* Spotlight Icon - Large prominent */
.spotlight-icon {
    flex-shrink: 0;
    width: 120px;
    height: 120px;
    position: relative;
    z-index: 1;
}

/* Surface Prep Icon - Layered grinding disc */
.icon-surface-prep::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: conic-gradient(
        from 0deg,
        var(--color-primary) 0deg 60deg,
        rgba(26, 77, 122, 0.4) 60deg 120deg,
        var(--color-primary) 120deg 180deg,
        rgba(26, 77, 122, 0.4) 180deg 240deg,
        var(--color-primary) 240deg 300deg,
        rgba(26, 77, 122, 0.4) 300deg 360deg
    );
    border-radius: 50%;
    border: 3px solid var(--color-primary);
}

.icon-surface-prep::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, rgba(26, 77, 122, 0.9), rgba(26, 77, 122, 0.6));
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.2);
}

/* Spotlight Content */
.spotlight-content {
    flex: 1;
    position: relative;
    z-index: 1;
}

.spotlight-title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-black);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

.spotlight-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

/* Capabilities List */
.spotlight-capabilities {
    list-style: none;
    padding: 0;
    margin: var(--space-lg) 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.spotlight-capabilities li {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    padding-left: 1.5rem;
    position: relative;
}

.spotlight-capabilities li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 14px;
    height: 8px;
    border: solid var(--color-primary);
    border-width: 0 0 3px 3px;
    transform: rotate(-45deg);
}

/* Spotlight Proof Statement */
.spotlight-proof {
    font-size: 0.9375rem;
    color: var(--color-text-tertiary);
    font-style: italic;
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.spotlight-proof strong {
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
}

/* Responsive - Spotlight */
@media (max-width: 968px) {
    .surface-prep-spotlight {
        flex-direction: column;
        text-align: center;
    }
    
    .spotlight-icon {
        width: 100px;
        height: 100px;
    }
    
    .spotlight-capabilities {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .surface-prep-spotlight {
        padding: var(--space-lg);
    }
    
    .spotlight-icon {
        width: 80px;
        height: 80px;
    }
    
    .spotlight-title {
        font-size: var(--font-size-h4);
    }
    
    .spotlight-subtitle {
        font-size: var(--font-size-small);
    }
    
    .spotlight-capabilities li {
        font-size: 0.875rem;
    }
    
    .spotlight-proof {
        font-size: 0.875rem;
    }
}