@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;
        }

	.hero2 {
            height: 90vh;
            display: flex;
            align-items: center;
            position: relative; overflow: hidden;
            background: url(../img/serramento.jpg) center center no-repeat;background-size: cover;
        }

        .hero2::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
        }

        .hero2-content {
            color: white;
 	    padding: 0 40px;
        }

        .hero2-text h1 {
            font-family: 'Roboto', sans-serif;
            font-size: clamp(2.2rem, 5vw, 3.5rem);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 1s ease 0.2s forwards;
        }

        .hero2-sub {
            font-size: clamp(1.1rem, 2.5vw, 1.5rem);
            font-weight: 500;
            font-style: italic;
            opacity: 0.9;
            margin-bottom: 2.5rem;
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 1s ease 0.4s forwards;
        }

        .hero2-quote {
            font-size: 1.1rem;
            font-style: italic;
            opacity: 0.8;
            border-left: 3px solid var(--caul-green);
            padding-left: 20px;
            margin: 40px 5px;
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 1s ease 0.6s forwards;
        }

        .hero2-quote-author {
            font-size: 0.9rem;
            margin-top: 10px;
            opacity: 0.7;
        }

	 .features-section {
	    padding-top: 100px; padding-bottom:100px;
            background: var(--caul-light-gray);
        }

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

        .features-header h2 {
            font-size: clamp(2.5rem, 4vw, 3.5rem);
            font-weight: 700;
            color: var(--caul-black);
            margin-bottom: 30px;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 80px;
        }

        .feature-card {
            perspective: 1000px;
            height: 400px;
            cursor: pointer;
        }

        .feature-card-inner {
            position: relative;
            width: 100%;
            height: 100%;
            text-align: center;
            transition: transform 0.6s;
            transform-style: preserve-3d;
        }

        .feature-card:hover .feature-card-inner {
            transform: rotateY(180deg);
        }

        .feature-card-front, .feature-card-back {
            position: absolute;
            width: 100%;
            height: 100%;
            -webkit-backface-visibility: hidden;
            backface-visibility: hidden;
            border-radius: 8px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        .feature-card-back {
            transform: rotateY(180deg);
        }

        .feature-card.luminale .feature-card-front {
            background: url(../img/flip-s1.png) center center no-repeat;background-size: contain;
            background-color: white;
        }

        .feature-card.luminale .feature-card-back {
            background: linear-gradient(135deg, #fff 0%, #c5d1cd 100%);
        }

        .feature-card.performante .feature-card-front {
            background: url(../img/flip-s2.png) center center no-repeat;background-size: contain;
            background-color: white;
        }

        .feature-card.performante .feature-card-back {
            background: linear-gradient(135deg, #fff 0%, #c5d1cd 100%);
        }

        .feature-card.eclettica .feature-card-front {
            background: url(../img/flip-s3.png) center center no-repeat;background-size: contain;
            background-color: white;
        }

        .feature-card.eclettica .feature-card-back {
            background: linear-gradient(135deg, #fff 0%, #c5d1cd 100%);
        }

        .feature-image {
            width: 80px;
            height: 80px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 30px;
            font-size: 2rem;
        }

        .feature-card-front .feature-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 15px;
            text-transform: lowercase;
        }

        .feature-card-front .feature-subtitle {
            font-size: 1.1rem;
            font-style: italic;
            opacity: 0.9;
        }

        .feature-card-back .feature-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--caul-black);
            margin-bottom: 20px;
            text-transform: lowercase;
        }

        .feature-card-back .feature-subtitle {
            font-size: 1rem;
            color: var(--caul-dgcyan);
            font-weight: 600;
            margin-bottom: 30px;
            font-style: italic;
        }

        .feature-card-back .feature-description {
            font-size: 1rem;
            line-height: 1.7;
            color: var(--caul-gray);
            text-align: center;
        }

        /* White Section */
        .white-section {
            padding-top: 20px;
	    background: var(--caul-white);
            color: black;
            position: relative;
	     overflow:hidden;
        }

        .white-content {
            align-items: center;
        }

        .white-content h2 {
            font-family: 'Roboto', sans-serif;
            font-size: clamp(2.5rem, 4vw, 3.5rem);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 40px;
        }

        .white-content p {
            font-size: 1.1rem;
            line-height: 1.8;
            opacity: 0.95;
            margin-bottom: 40px;
        }
	
	.white-content .highlight {
            color: var(--caul-green);
        }

	.caul-col-bg {
	    background: url(../img/verde2.jpg) center center no-repeat;background-size: cover;
            position: relative;
	    min-height:600px; overflow: hidden;
	}

	.caul-col-bg::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            pointer-events: none;
	}
	.caul-col-content {padding:100px 100px 100px 60px;}

	.story-quote {
            font-family: 'Roboto', sans-serif;
            font-size: 1.3rem;
            font-style: italic;
            font-weight: 500;
            color: var(--caul-black);
            border-left: 3px solid var(--caul-green);
            padding-left: 30px;
            margin: 50px 0;
        }

	.cta-section {
            padding: 50px 0;
            background: var(--caul-green);
            color: white;
            text-align: center;
	    /*margin-top: 20px; margin-bottom: 20px;*/
        }

        .cta-content h2 {
            font-size: clamp(2.5rem, 4vw, 3.5rem);
            font-weight: 700;
            margin-bottom: 30px;
        }

        .cta-tagline {
            font-size: 1.2rem;
            font-style: italic;
            margin-bottom: 50px;
            opacity: 0.9;
        }

        .cta-button {
            display: inline-block;
            background: white;
            color: var(--caul-green);
            padding: 18px 40px;
            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-button:hover {
            background: var(--caul-green);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

	.cta-button2 {
            display: inline-block;
            background: var(--caul-green);
            color: var(--caul-black);
            padding: 18px 40px;
            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-button2:hover {
            background: var(--caul-black);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

	.cta-button3 {
            display: inline-block;
            background: var(--caul-black);
            color: var(--caul-white);
            padding: 11px 18px;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 600;
            font-size: clamp(0.8rem, 1vw, 1.0rem);
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
	    text-align: center;
        }

        .cta-button3:hover {
            background: var(--caul-green);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
        }

	.cta-button4 {
            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;
	    border: none;
        }

        .cta-button4:hover {
            background: var(--caul-black);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

	.caul-span {
	    font-weight:700;
	}

	.numeri {
	    background-color: var(--caul-greycyan); padding: 60px 20px;
 	    text-align: center;
	}
	.ext-title h2 {
 	    font-size: clamp(2.5rem, 4vw, 2.5rem);
            font-weight: 700;
            color: var(--caul-dgcyan);  margin-bottom: 20px;
	}
	.ext-title p {
	    font-size: 1.2rem;
            line-height: 1.2;
            color: var(--caul-dgcyan);
	    max-width: 800px; margin: auto; margin-bottom: 50px;
	}
	.int-box {
	   display: flex; justify-content: space-around; flex-wrap: wrap; gap: 20px;
	}
	.boxes {
	   flex: 1; min-width: 200px; background-color: var(--caul-dgcyan); padding: 20px 20px 0 20px; border-radius: 10px; text-align: center;
	}
	.boxes h2 { font-size: 2.8rem; color: var(--caul-white); }
	.boxes h3 { font-size: 1.3rem; font-weight:700; color:var(--caul-white); font-style: italic;}
	.boxes p { font-size: 1.0rem; color: var(--caul-white); margin-top:20px;}

	.general {
            width: 100%;
            background: var(--caul-light-gray);
	    align-items: center;
        }

	.middle3 {
            width: 100%;
	    height: 600px;
            background: #f8f9fa;
            display: flex;
        }

        .content-wrapper {
            width: 100%; height: 100%;
            max-width: none;
            margin: 0;
            display: grid;
            grid-template-columns: 50% 50%;
            gap: 0;
            padding: 0;
        }

        .slider-container {
            position: relative;
            width: 100%;
            height: 100%;
            overflow: hidden;
        }
        
        .slider-track {
            display: flex;
            transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
            height: 100%;
        }
        
        .slide {
            min-width: 100%;
            height: 100%;
            position: relative;
            background-color: #ddd;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #666;
        }
     
	.slide2-1 { background: url(../img/serramento-1.jpg) no-repeat;background-size: cover;background-position: center center; }
        .slide2-2 { background: url(../img/serramento-2.jpg) no-repeat;background-size: cover;background-position: center center; }
        .slide2-3 { background: url(../img/serramento-3.jpg) no-repeat;background-size: cover;background-position: center center; }
        .slide2-4 { background: url(../img/serramento-4.jpg) no-repeat;background-size: cover;background-position: center center; }
        .slide2-5 { background: url(../img/serramento-5.jpg) no-repeat;background-size: cover;background-position: center center; }

        .slider-nav {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 10px;
        }
        
        .nav-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .nav-dot.active {
            background: #8BC34A;
            transform: scale(1.2);
        }
        
        .slider-arrows {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(255, 255, 255, 0.9);
            border: none;
            width: 45px;
            height: 45px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #333;
            transition: all 0.3s ease;
            z-index: 10;
        }
        
        .slider-arrows:hover {
            background: #8BC34A;
            color: white;
            transform: translateY(-50%) scale(1.1);
        }
        
        .prev {
            left: 15px;
        }
        
        .next {
            right: 15px;
        }
 
	/* Middle Section */
        /* Middle Section */
        .middle-section {
            padding: 100px 0;
            background: var(--caul-light-gray);
        }

        .middle-section {
            padding: 50px 0;
            background: var(--caul-white);
        }

        .middle-content {
            text-align: center;
            max-width: 1000px;
            margin: 0 auto;
        }

        .middle-text h2 {
            font-size: clamp(2.5rem, 4vw, 3.5rem);
            font-weight: 700;
            color: var(--caul-black);
            margin-bottom: 0px;
            line-height: 1.2;
        }
	
	.middle-text h4 {
            font-size: 22px;
            font-style: italic;
            font-weight: 500;
            color: var(--caul-green);
            line-height: 1.2;
        }

        .middle-text .highlight {
            color: var(--caul-green);
            font-style: italic;
        }

 	.cta-final-part {
            flex: 1;
            background: var(--caul-green);
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: white;
            padding: 40px;
            position: relative;
            overflow: hidden;
        }

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

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

        .cta-ready-text {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 15px;
        }

        .cta-hashtag {
            font-size: 38px;
            font-weight: 800;
            margin-bottom: 25px;
        }

        .cta-description {
            font-size: 16px;
            line-height: 1.5;
            margin-bottom: 35px;
            opacity: 0.95;
        }
	
	/* Products Section */
        .products-section {
            padding: 100px 0;
        }

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

        .products-header h2 {
            font-size: clamp(2.5rem, 4vw, 3.5rem);
            font-weight: 700;
            color: var(--caul-black);
            margin-bottom: 30px;
        }

	.products-header p {
            font-size: 1.2rem;
            line-height: 1.8;
            color: var(--caul-gray);
            margin-bottom: 30px;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 60px;
        }

        .product-card {
            background: white;
            border-radius: 8px;
            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: 0.95rem;
            line-height: 1.6;
            color: var(--caul-gray);
            margin-bottom: 30px;
        }

        .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;
        }

        /* Animations */
        @keyframes fadeInUp {
            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: 1024px) {
            .container {
                padding: 0 30px;
            }

            .hero2-content,
	    .overlay-content,
            {   grid-template-columns: 1fr;
                gap: 60px;
            }
	    
            .features-grid, .products-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
	     .features-grid2 {
                grid-template-columns: 1fr;
                gap: 40px;
            }
	
	    .cta-final-part {
                flex: none;
                height: 400px;
            }
	    .middle3 {
                flex-direction: column;
                height: auto;
            }
           }

        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }

      	    .content-wrapper {
                grid-template-columns: 1fr;
                gap: 0;
                padding: 0;
                min-height: auto;
            }

            .text-content {
                padding: 40px 20px;
                text-align: left;
            }
            
            .text-content h2 {
                font-size: 2rem;
            }
            
            .text-content h3 {
                font-size: 1.2rem;
            }
            
	    .slider-container {
                height: 450px;
            }

	    .cta-final-part {
                min-height: 450px;
                padding: 30px 20px;
            }

	    .cta-ready-text {
                font-size: 26px;
	    }

	    .cta-hashtag {
		font-size: 30px;
	    }

	    .cta-description {
		font-size: 14px;
	    }

	    .overlay-content {
                padding: 0 20px;
            }
        }

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