/* ============================================
   HOMEPAGE STYLES
   Edilizia in un Click
   ============================================ */

/* === MAIN HOME === */
.main-home {
    padding: 0;
}

/* Nascondi elementi non necessari sulla homepage */
body:has(.main-home) .reading-progress,
body:has(.main-home) .newsletter-bottom-bar {
    display: none !important;
}

/* === HERO SECTION === */
.hero {
    background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-800) 100%);
    color: white;
    padding: var(--space-3xl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: var(--color-primary);
    opacity: 0.1;
    clip-path: polygon(30% 0, 100% 0, 100% 100%, 0% 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1.2fr 1fr;
        gap: var(--space-3xl);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

/* Hero Logo */
.hero-logo {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
}

.hero-logo-container {
    position: relative;
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Logo SVG con stroke bianco e nessuno sfondo */
.hero-logo-svg {
    width: 100%;
    height: 100%;
    object-fit: contain;
    position: relative;
    z-index: 2;
    transition: all var(--transition-base);
    /* Rimuove sfondo bianco e aggiunge stroke bianco */
    filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.8))
            drop-shadow(0 0 4px rgba(255, 255, 255, 0.6))
            drop-shadow(0 0 1px rgba(255, 255, 255, 1));
}

.hero-logo-container:hover .hero-logo-svg {
    transform: scale(1.05);
}

/* Logo Glow Effect - Static shadow */
.hero-logo-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(225, 7, 8, 0.4) 0%, rgba(225, 7, 8, 0.2) 40%, transparent 70%);
    border-radius: 50%;
    z-index: 1;
    box-shadow: 0 0 40px rgba(225, 7, 8, 0.3),
                0 0 80px rgba(225, 7, 8, 0.2);
}

/* Responsive Hero Logo */
@media (max-width: 1023px) {
    .hero-logo {
        order: -1;
        padding: var(--space-lg);
    }

    .hero-logo-container {
        max-width: 250px;
    }
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    line-height: 1.6;
    color: var(--color-gray-300);
    margin-bottom: var(--space-xl);
    max-width: 600px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.btn-lg {
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
}

.btn-outline {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.btn-outline:hover {
    background: white;
    color: var(--color-gray-900);
}

.hero-stats {
    display: flex;
    gap: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat {
    display: flex;
    flex-direction: column;
}

.hero-stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    margin-top: var(--space-xs);
}

/* === SECTIONS === */
.section {
    padding: var(--space-3xl) 0;
}

/* === ABOUT SECTION - RIDISEGNATA === */
.section-about-redesigned {
    position: relative;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 50%, #f8f9fa 100%);
    padding: var(--space-3xl) 0;
    overflow: hidden;
}

/* Pattern geometrico di sfondo */
.section-about-redesigned::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(196, 30, 58, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(196, 30, 58, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 0;
    opacity: 0.5;
}

/* Elementi decorativi geometrici */
.about-decoration {
    position: absolute;
    border-radius: 50%;
    z-index: 0;
    opacity: 0.6;
    filter: blur(60px);
}

.about-decoration-1 {
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(196, 30, 58, 0.12) 0%, transparent 70%);
}

.about-decoration-2 {
    bottom: -150px;
    left: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(26, 54, 93, 0.08) 0%, transparent 70%);
}

.about-decoration-3 {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(196, 30, 58, 0.05) 0%, transparent 70%);
}

/* Intestazione sezione */
.about-header {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-3xl);
}

.about-label {
    display: inline-block;
    padding: var(--space-xs) var(--space-lg);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    background: var(--color-primary-light);
    border-radius: 100px;
    margin-bottom: var(--space-md);
}

.about-main-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-gray-900);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.about-lead {
    font-size: clamp(1rem, 2vw, 1.125rem);
    line-height: 1.7;
    color: var(--color-gray-700);
    margin: 0;
}

.about-lead strong {
    color: var(--color-primary);
    font-weight: 700;
}

/* Grid dei features */
.about-features-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

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

@media (min-width: 1024px) {
    .about-features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Feature Card */
.about-feature-card {
    position: relative;
    padding: var(--space-xl);
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(196, 30, 58, 0.1);
    box-shadow:
        0 4px 16px rgba(0, 0, 0, 0.04),
        0 8px 24px rgba(0, 0, 0, 0.02);
    overflow: hidden;
}

/* Bordo superiore decorativo statico */
.about-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg,
        var(--color-primary) 0%,
        #1A365D 50%,
        var(--color-primary) 100%);
}

/* Icona del feature */
.feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, rgba(196, 30, 58, 0.15) 100%);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    position: relative;
}

.feature-icon svg {
    stroke-width: 2;
}

/* Titolo del feature */
.feature-title {
    font-family: var(--font-sans);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

/* Descrizione del feature */
.feature-description {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-gray-600);
    margin: 0;
}

/* Sezione CTA finale */
.about-cta-section {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
    padding: var(--space-2xl);
    background: linear-gradient(135deg, #1A365D 0%, #0f2847 100%);
    border-radius: var(--radius-lg);
    box-shadow:
        0 20px 40px rgba(26, 54, 93, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

@media (min-width: 768px) {
    .about-cta-section {
        flex-direction: row;
        padding: var(--space-2xl) var(--space-3xl);
    }
}

/* Pattern geometrico sulla CTA */
.about-cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background:
        radial-gradient(circle at top right, rgba(196, 30, 58, 0.15) 0%, transparent 50%),
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 100% 100%, 30px 30px, 30px 30px;
    z-index: 0;
}

.about-cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

@media (min-width: 768px) {
    .about-cta-content {
        text-align: left;
        flex: 1;
    }
}

.about-cta-content h3 {
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 700;
    color: white;
    margin-bottom: var(--space-xs);
    letter-spacing: -0.01em;
}

.about-cta-content p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.about-cta-section .btn {
    position: relative;
    z-index: 1;
    background: white;
    color: var(--color-primary);
    border: 2px solid white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-cta-section .btn:hover {
    background: var(--color-primary);
    color: white;
    border-color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(196, 30, 58, 0.4);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .section-about-redesigned {
        padding: var(--space-2xl) 0;
    }

    .about-header {
        margin-bottom: var(--space-2xl);
    }

    .about-features-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        margin-bottom: var(--space-2xl);
    }

    .about-feature-card {
        padding: var(--space-lg);
    }

    .feature-icon {
        width: 56px;
        height: 56px;
    }

    .about-cta-section {
        padding: var(--space-xl);
    }

    .about-decoration-1,
    .about-decoration-2 {
        display: none;
    }
}


.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--color-gray-900);
    margin: 0;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--color-gray-600);
    margin: 0;
}

.section-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-primary);
}

.section-link:hover {
    color: var(--color-primary-dark);
}

.section-link svg {
    transition: transform var(--transition-fast);
}

.section-link:hover svg {
    transform: translateX(4px);
}

/* === NEWS GRID === */
.section-news {
    background: var(--color-bg);
}

.news-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

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

    .news-card-featured {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: 1.2fr 1fr;
        gap: var(--space-xl);
    }

    .news-card-featured .news-card-image {
        aspect-ratio: 4/3;
    }

    .news-card-featured .news-card-content {
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: var(--space-lg) 0;
    }

    .news-card-featured .news-card-title {
        font-size: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .news-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .news-card-featured {
        grid-column: 1 / 3;
        grid-row: 1 / 3;
        display: flex;
        flex-direction: column;
    }

    .news-card-featured .news-card-image {
        flex: 1;
        aspect-ratio: auto;
    }

    .news-card-featured .news-card-content {
        padding: var(--space-lg);
    }
}

.news-card {
    background: var(--color-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
    position: relative;
    cursor: pointer;
}

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

/* Stretched link - rende l'intero card cliccabile */
.news-card-title a::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

/* Altri link nella card sopra lo stretched link */
.news-card-image,
.news-card-link {
    position: relative;
    z-index: 2;
}

.news-card-image {
    display: block;
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--color-gray-100);
}

.news-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.news-card:hover .news-card-image img {
    transform: scale(1.05);
}

.news-card-category {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: white;
    background: var(--color-primary);
    border-radius: var(--radius-sm);
}

.news-card-content {
    padding: var(--space-md);
}

.news-card-date {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    display: block;
    margin-bottom: var(--space-xs);
}

.news-card-title {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4;
    margin: 0 0 var(--space-sm);
}

.news-card-title a {
    color: var(--color-gray-900);
}

.news-card-title a:hover {
    color: var(--color-primary);
}

.news-card-excerpt {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.news-card-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
}

/* === CATEGORIES GRID === */
.section-categories {
    background: var(--color-bg-alt);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.category-card {
    display: flex;
    flex-direction: column;
    padding: var(--space-xl);
    background: var(--color-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.category-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.category-card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    transition: all var(--transition-fast);
}

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

.category-card-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-xs);
}

.category-card-desc {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    line-height: 1.5;
    margin-bottom: var(--space-md);
    flex: 1;
}

.category-card-count {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary);
}

/* === DUAL SECTION (Esperto + Come fare) === */
.section-dual {
    background: var(--color-bg);
}

.dual-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

@media (min-width: 1024px) {
    .dual-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.dual-block {
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.dual-block-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--color-primary);
}

.dual-block-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin: 0;
}

/* Expert List */
.expert-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.expert-item {
    padding: var(--space-md);
    background: var(--color-bg);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-primary);
}

.expert-item-category {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    display: block;
    margin-bottom: var(--space-xs);
}

.expert-item h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 var(--space-xs);
}

.expert-item h3 a {
    color: var(--color-gray-900);
}

.expert-item h3 a:hover {
    color: var(--color-primary);
}

.expert-item p {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
    margin: 0;
}

/* How-to List */
.howto-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.howto-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-bg);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.howto-item:hover {
    box-shadow: var(--shadow-sm);
}

.howto-item-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 800;
    color: var(--color-primary);
    background: var(--color-primary-light);
    border-radius: var(--radius-sm);
}

.howto-item:hover .howto-item-number {
    background: var(--color-primary);
    color: white;
}

.howto-item-content h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    margin: 0 0 var(--space-xs);
}

.howto-item-content h3 a {
    color: var(--color-gray-900);
}

.howto-item-content h3 a:hover {
    color: var(--color-primary);
}

.howto-item-meta {
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

/* === NEWSLETTER CTA === */
.section-newsletter {
    background: var(--color-gray-900);
    padding: var(--space-2xl) 0;
}

.newsletter-cta {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-cta h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: white;
    margin-bottom: var(--space-sm);
}

.newsletter-cta p {
    font-size: 1rem;
    color: var(--color-gray-400);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

.newsletter-cta-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

@media (min-width: 480px) {
    .newsletter-cta-form {
        flex-direction: row;
    }

    .newsletter-cta-form input {
        flex: 1;
    }
}

.newsletter-cta-form input {
    padding: var(--space-md);
    font-size: 1rem;
    border: 2px solid var(--color-gray-700);
    background: var(--color-gray-800);
    color: white;
    border-radius: var(--radius-sm);
}

.newsletter-cta-form input::placeholder {
    color: var(--color-gray-500);
}

.newsletter-cta-form input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-gray-700);
}

.newsletter-cta-form button {
    white-space: nowrap;
}

.newsletter-cta-note {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
}

/* === RESPONSIVE === */
@media (max-width: 640px) {
    .hero {
        padding: var(--space-2xl) 0;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-lg);
    }

    .hero-stat {
        min-width: 80px;
    }

    .section {
        padding: var(--space-2xl) 0;
    }

    .dual-block {
        padding: var(--space-lg);
    }
}

/* === PLACEHOLDER IMAGES (sostituire con immagini reali in produzione) === */
.news-card-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-gray-200) 0%, var(--color-gray-300) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.news-card-placeholder::before {
    content: attr(data-category);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Colori diversi per categoria */
.news-card-placeholder[data-category="Normativa"] {
    background: linear-gradient(135deg, #fef2f4 0%, #fde8ec 100%);
}

.news-card-placeholder[data-category="Ambiente"] {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
}

.news-card-placeholder[data-category="Materiali"] {
    background: linear-gradient(135deg, #fefce8 0%, #fef9c3 100%);
}

.news-card-placeholder[data-category="Isolamento"] {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.news-card-placeholder[data-category="Progettazione"] {
    background: linear-gradient(135deg, #faf5ff 0%, #f3e8ff 100%);
}