/* ===========================
   Reset e Configurazione Base
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Palette Bianco e Grigio */
    --color-white: #FFFFFF;
    --color-light-gray: #F5F5F5;
    --color-medium-gray: #E0E0E0;
    --color-gray: #BDBDBD;
    --color-dark-gray: #757575;
    --color-darker-gray: #424242;
    --color-black: #212121;

    /* Transizioni */
    --transition: all 0.3s ease;

    /* Font */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--color-darker-gray);
    background-color: var(--color-white);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===========================
   Header e Navigazione
   =========================== */
#header {
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-black);
    letter-spacing: 2px;
}

.logo-image {
    height: 50px;
    width: auto;
}

.footer-logo {
    height: 60px;
    width: auto;
    margin: 0 auto 1rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--color-darker-gray);
    font-weight: 500;
    padding: 0.5rem 1rem;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--color-dark-gray);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

.nav-link:hover {
    color: var(--color-black);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    gap: 4px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-black);
    transition: var(--transition);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-light-gray) 0%, var(--color-white) 50%, var(--color-medium-gray) 100%);
    text-align: center;
    margin-top: 70px;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(189, 189, 189, 0.03) 10px,
        rgba(189, 189, 189, 0.03) 20px
    );
}

.hero-content {
    z-index: 1;
    max-width: 800px;
    padding: 2rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--color-dark-gray);
    margin-bottom: 2rem;
}

.btn-primary {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--color-darker-gray);
    color: var(--color-white);
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
    background-color: var(--color-black);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.btn-secondary {
    display: inline-block;
    padding: 0.8rem 2rem;
    background-color: var(--color-white);
    color: var(--color-darker-gray);
    font-weight: 600;
    border: 2px solid var(--color-darker-gray);
    border-radius: 50px;
    transition: var(--transition);
}

.btn-secondary:hover {
    background-color: var(--color-darker-gray);
    color: var(--color-white);
}

/* ===========================
   Sezioni Generali
   =========================== */
.section {
    padding: 5rem 0;
}

.section-gray {
    background-color: var(--color-light-gray);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-black);
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--color-dark-gray);
}

.section-intro {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-dark-gray);
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* ===========================
   Chi Siamo
   =========================== */
.content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
    align-items: center;
}

.text-content .lead {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: var(--color-black);
}

.text-content p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.image-gallery {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.gallery-img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.gallery-img:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.subsection {
    margin-bottom: 3rem;
}

.subsection h3 {
    font-size: 1.8rem;
    color: var(--color-black);
    margin-bottom: 1rem;
}

.image-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.inline-img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.inline-img:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* ===========================
   Mission & Vision
   =========================== */
.mission-vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.mission-box,
.vision-box {
    background-color: var(--color-white);
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.mission-box:hover,
.vision-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.mission-box h3,
.vision-box h3 {
    font-size: 1.8rem;
    color: var(--color-black);
    margin-bottom: 1rem;
}

.mission-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.mission-img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.mission-img:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* ===========================
   Linee Produttive
   =========================== */
.product-line {
    margin-bottom: 4rem;
    padding: 2rem;
    background-color: var(--color-light-gray);
    border-radius: 8px;
}

.product-line:nth-child(even) {
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.product-header {
    margin-bottom: 2rem;
}

.product-header h3 {
    font-size: 2rem;
    color: var(--color-black);
    margin-bottom: 0.5rem;
}

.product-subtitle {
    font-size: 1.2rem;
    color: var(--color-dark-gray);
    font-weight: 500;
}

.product-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    align-items: start;
}

.product-text p {
    line-height: 1.8;
}

.product-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.product-img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.product-img:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* ===========================
   Certificazioni
   =========================== */
.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    align-items: center;
}

.cert-item {
    background-color: var(--color-white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.cert-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.cert-item img {
    max-height: 80px;
    width: auto;
    margin: 0 auto;
}

.sustainability-report {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    background-color: var(--color-white);
    border-radius: 8px;
}

.sustainability-report h3 {
    font-size: 1.8rem;
    color: var(--color-black);
    margin-bottom: 1.5rem;
}

/* ===========================
   Contatti
   =========================== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-info h3 {
    font-size: 2rem;
    color: var(--color-black);
    margin-bottom: 2rem;
}

.contact-details {
    margin-bottom: 2rem;
}

.contact-details p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.contact-details a {
    color: var(--color-dark-gray);
    font-weight: 500;
}

.contact-details a:hover {
    color: var(--color-black);
}

.social-links h4 {
    font-size: 1.3rem;
    color: var(--color-black);
    margin-bottom: 1rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-link {
    padding: 0.6rem 1.2rem;
    background-color: var(--color-light-gray);
    color: var(--color-darker-gray);
    border-radius: 50px;
    font-weight: 500;
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--color-darker-gray);
    color: var(--color-white);
}

.contact-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* ===========================
   Footer
   =========================== */
.footer {
    background-color: var(--color-darker-gray);
    color: var(--color-white);
    text-align: center;
    padding: 2rem 0;
}

.footer p {
    margin-bottom: 0.5rem;
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--color-white);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.1);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .menu-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .content-wrapper,
    .mission-vision-grid,
    .contact-wrapper,
    .mission-images {
        grid-template-columns: 1fr;
    }

    .product-content {
        grid-template-columns: 1fr;
    }

    .product-images {
        grid-template-columns: repeat(2, 1fr);
    }

    .image-row {
        grid-template-columns: 1fr;
    }

    .certifications-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .product-images {
        grid-template-columns: 1fr;
    }

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