@font-face { font-family: Roboto; src: url('roboto-Italic.ttf') format('ttf supports variations'); font-weight: 300 700; font-display: swap;font-style: italic;} 
#header {font-family: 'Roboto', sans-serif; font-size: 18px;}
.nav-link {color: black !important;}
.nav-link:hover{color:#94d600 !important; transition:0.5s; }
.nav-special {color:#94d600 !important;} .nav-special:hover{color:#ffffff !important; transition:0.5s;}
.nav-item {margin: 0px 5px;}
.offcanvas-body {text-align: right;}
.offcanvas {width:200px !important; border-left: 1px solid #94d600 !important;}
.centrato {text-align: center;}
.navbar-brand {padding-left:5vw;}
.navbar-toggler {background-color:rgba(255,255,255,0.75); margin-right:5vw;}
.last {padding-right: 50px;}
@media (max-width:767px){.navbar-light {transition:1s;} .navbar-nav{text-align:right;}}
.navbar-toggler:focus {
    border: 1 !important;
    box-shadow: none !important; 
}
.caul-top {
  background-color: rgba(255,255,255,1);
  border-bottom: 4px solid white;
  box-shadow: 0 0 8px #ffffff;
}

	:root {
            --caul-green: #81bc00;
            --caul-green2: #94d600;
            --caul-dark-green: #4a7c2a;
            --caul-black: #1a1a1a;
            --caul-gray: #666;
            --caul-light-gray: #f8f9fa;
            --caul-white: #ffffff;
	    --caul-greycyan: #c5d1cd;
	    --caul-dgcyan: #74867f;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Roboto', sans-serif;
            line-height: 1.6;
            color: var(--caul-black);
            background: var(--caul-white);
            overflow-x: hidden;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 40px;
        }

        .hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background: url(../img/archpress-main2.jpg) center center no-repeat;background-size: cover;
    padding: 0 20px;
}

.hero::before {
    content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
}

.hero-content {
    max-width: 1200px;
    animation: fadeInUp 1s ease-out;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 150px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -2px;
    line-height: 1.1;
    color: var(--caul-white);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2); /* ombra morbida e visibile */

}

.hero .subtitle {
    font-size: 52px;
    font-weight: 600;
    margin-bottom: 30px;
    color: var(--caul-white);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2); /* ombra morbida e visibile */
}

.hero .description {
    font-size: 18px;
    color: var(--caul-white);
    max-width: 700px;
    margin: 0 auto 20px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2); /* ombra morbida e visibile */
}

.cta-button {
    display: inline-block;
    padding: 16px 48px;
    background: var(--caul-green);
    color: #fff;
    text-decoration: none;
    border-radius: 30px;
    font-size: 18px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid var(--caul-green);
}

.cta-button:hover {
    background: var(--caul-black);
    border-color: var(--caul-black);
    transform: scale(1.05);
}

/* Feature Sections */
.section {
    display: flex;
    align-items: center;
    padding: 200px 40px;
    position: relative;
}

.section-content {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.section-dark {
    background: var(--caul-light-gray);
    color: #333;
}

.section-light {
    background: #fff;
    color: #333;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 80px;
}

.feature-text h2 {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 30px;
    letter-spacing: -1.5px;
    line-height: 1.1;
}

.feature-text p {
    font-size: 21px;
    line-height: 1.6;
    opacity: 0.8;
    margin-bottom: 20px;
}

.feature-text ul {
    list-style: none;
    margin-top: 30px;
}

.feature-text ul li {
    font-size: 18px;
    margin-bottom: 16px;
    padding-left: 30px;
    position: relative;
    opacity: 0.9;
}

.feature-text ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    font-weight: 700;
    color: var(--caul-green);
}

.section-light .feature-text ul li:before {
    color: var(--caul-green);
}

.feature-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.3);
}

.feature-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Tech Specs */
.specs-container {
    max-width: 800px;
    margin: 60px auto 0;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 40px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

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

.spec-label {
    font-size: 21px;
    font-weight: 500;
    color: var(--caul-black);
}

.spec-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--caul-green);
}

.section-light .spec-value {
    color: #e63027;
}
/* Video Section */
.video-section {
    background: #1a1a1a;
    padding: 120px 40px;
    text-align: center;
    color: #fff;
}

.video-section h2 {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 60px;
}

.video-container {
    max-width: 1200px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
}

.video-container video {
    width: 100%;
    height: auto;
    display: block;
}

/* Versions */
.versions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 60px;
}

.version-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 50px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.section-light .version-card {
    background: #fff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.products-section {
            padding: 100px 0;background: var(--caul-light-gray);
        }

        .products-header {
            text-align: center;
            margin-bottom: 100px;
        }

        .products-header h2 {
            font-size: clamp(4rem, 3vw, 5rem);
            font-weight: 700;
            color: var(--caul-black);
            margin-bottom: 30px;
        }

	.products-header p {
            font-size: 1.4rem;
            line-height: 1.4;
            color: var(--caul-gray);
            margin-bottom: 30px;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 60px;
        }

        .product-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }

        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }

        .product-image {
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-style: italic;
            text-align: center;
        }

        .product-content {
            padding: 40px;
        }

        .product-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--caul-black);
            margin-bottom: 20px;
        }

        .product-subtitle {
            font-size: 1rem;
            color: var(--caul-dgcyan);
	    font-weight: 700;
            font-style: italic;
            margin-bottom: 20px;
        }

        .product-description {
            font-size: 21px;
            line-height: 1.6;
	    opacity: 0.7;
        }

        .product-features {
            list-style: none;
        }

        .product-features li {
            font-size: 0.9rem;
            color: var(--caul-gray);
            margin-bottom: 8px;
            position: relative;
            padding-left: 20px;
        }

        .product-features li:before {
            content: '•';
            color: var(--caul-green);
            position: absolute;
            left: 0;
            font-weight: bold;
        }

.version-card h3 {
    font-size: 48px; font-weight: 700; margin-bottom: 20px;
}

.version-card p {
    font-size: 18px;
    opacity: 0.8;
    line-height: 1.6;
}

.horizontal-section {
            width: 100%;
	    min-height: 500px;
            display: flex;
        }

        /* Tool Digital Passport - Parte Sinistra */
	.tool-digital-part2 {
            flex: 1;
            position: relative;
            background: url(../img/arch-grezzi.jpg) center center no-repeat;background-size: cover;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
	    padding: 40px;
         }

	.tool-digital-part2::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            pointer-events: none;
	}

	.tool-digital-part {
            flex: 1;
            position: relative;
            background: url(../img/arch-prefiniti.jpg) center center no-repeat;background-size: cover;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
	    padding: 40px;
         }

	.tool-digital-part::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            pointer-events: none;
	}

        .content-overlay {
            text-align: center;
            color: white;
            max-width: 600px;
        }

        .main-title {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 25px;
            line-height: 1.2;
        }

        .subtitle {
            font-size: 16px;
            line-height: 1.6;
            margin-bottom: 35px;
            opacity: 0.9;
        }

/* CTA Section */
.cta-section {
    background: var(--caul-green);
    padding: 120px 40px;
    text-align: center;color: white;
}

.cta-section h2 {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 30px;
}

.cta-section p {
    font-size: 21px;
    margin-bottom: 50px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-primary {
            display: inline-block;
            background: white;
            color: var(--caul-green);
            padding: 18px 35px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .cta-primary:hover {
            background: var(--caul-black);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }


.cta-secondary {
    padding: 16px 48px;
    background: var(--caul-black);
    color: #fff;
    text-decoration: none;
    border-radius: 30px;
    font-size: 18px;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
}

.cta-secondary:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 48px;
    }

    .hero .subtitle {
        font-size: 24px;
    }

    .feature-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .feature-text h2 {
        font-size: 40px;
    }

    .versions-grid {
        grid-template-columns: 1fr;
    }

    .nav-links {
        display: none;
    }

    .specs-container {
        grid-template-columns: 1fr;
    }
}

/* Highlight accents */
.highlight {
    color: var(--caul-green);
}

.section-light .highlight {
    color: #e63027;
}

        /* Responsive */
        @media (max-width: 1024px) {
            .container {
                padding: 0 30px;
            }

            .hero-content,
	    .hero-content2,
            .story-grid, .overlay-content,
            .green-content, .white-content, .grey-content, .top-video-content,
            .partners-grid {
                grid-template-columns: 1fr;
                gap: 60px;
            }

            .timeline-header {
                grid-template-columns: 1fr;
                gap: 40px;
                text-align: center;
            }

            .hero-year {
                display: none;
            }
	    .versions-grid {grid-template-columns: 1fr; }
            .timeline-item {
                flex-direction: column !important;
            }

            .timeline-content {
                width: 98%;
                margin-left: 30px;
            }

            .timeline-line {
                left: 15px;
            }

            .timeline-dot {
                left: 15px;
            }

            .values-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
	    
            .features-grid, .products-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
	     .features-grid2 {
                grid-template-columns: 1fr;
                gap: 40px;
            }
	    .horizontal-section {
                flex-direction: column;
                height: auto;
            }
           }
	   @media (max-width: 768px) {
		.tool-digital-part2,
	        .tool-digital-part {
                min-height: 450px;
                padding: 30px 20px;
            }
	   }

        /* Scroll animations */
        .parallax {
            transform: translateY(0);
            transition: transform 0.1s ease-out;
        }