        :root {
            --avcs-red: #d63232;
            --avcs-grey: #7b7669;
            --white: #ffffff;
            --light-grey: #f4f4f4;
            --text-dark: #333333;
        }

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

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

        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 20px;
        }

/* Hero Section */
        .hero {
            height: 80vh;
            background: url('https://avantum.es/images/start-26-01.webp') center/cover no-repeat;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            text-align: center;
        }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
        }

        .hero-content {
            position: relative;
            z-index: 10;
            width: 100%;
        }

        /* The Flip Animation Logic */
   /* Hero Heading */
#flip-container {
    font-size: 4rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    line-height: 1.2;
}

#flip-word {
    color: var(--avcs-red);
	background-color: #ffffff;
    display: inline-block;
    min-width: 350px;
    text-align: center;
    transition: all 0.6s ease-in-out;
}



        /* Navigation */
      
		.future-links {
            background: var(--avcs-grey);
            padding: 15px 0;
            text-align: center;
        }

        .future-links a {
            color: var(--white);
            text-decoration: none;
            margin: 0 20px;
            font-weight: 600;
            text-transform: uppercase;
            font-size: 0.9rem;
            transition: color 0.3s;
        }

        .future-links a:hover {
            color: var(--avcs-red);
        }

        /* Intro */
        .intro {
            padding: 80px 20px;
            text-align: center;
        }
        
		.intro h1 {
            color: var(--avcs-red);
            margin-bottom: 40px;
            font-size: 4.5rem;
        }

		.intro h2 {
            color: var(--avcs-red);
            margin-bottom: 40px;
            font-size: 2.5rem;
        }

        .intro-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            text-align: left;
        }

        .intro-item {
            background: var(--light-grey);
            padding: 25px;
            border-left: 5px solid var(--avcs-grey);
            border-radius: 4px;
        }

        /* Timeline */
        .timeline-container {
            position: relative;
            padding: 100px 0;
            max-width: 1200px;
            margin: 0 auto;
        }

        .timeline-line {
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 4px;
            background: var(--avcs-grey);
            transform: translateX(-50%);
        }

        .timeline-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
            margin-bottom: 100px;
            position: relative;
            opacity: 0;
            transform: translateY(50px);
            transition: all 0.8s ease-out;
        }

        .timeline-item.active {
            opacity: 1;
            transform: translateY(0);
        }

        .timeline-item[data-side="left"] {
            flex-direction: row-reverse;
        }

        .timeline-content {
            width: 45%;
            padding: 30px;
            background: var(--white);
            border-radius: 8px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

        .timeline-item[data-side="left"] .timeline-content { text-align: right; }
        .timeline-item[data-side="right"] .timeline-content { text-align: left; }

        .timeline-img {
            width: 45%;
            display: flex;
            justify-content: center;
            transition: transform 1s ease-out;
        }

        .timeline-item[data-side="left"] .timeline-img { transform: translateX(-100px); }
        .timeline-item[data-side="right"] .timeline-img { transform: translateX(100px); }

        .timeline-item.active .timeline-img { transform: translateX(0); }

        .timeline-img img {
            width: 250px;
            height: 250px;
            border-radius: 50%;
            object-fit: cover;
            border: 8px solid var(--avcs-red);
            background: var(--white);
        }

        .timeline-content h2 {
            color: var(--avcs-red);
            font-size: 2.5rem;
            margin-bottom: 10px;
        }

        .main-point {
            font-weight: 700;
            color: var(--avcs-grey);
            margin-bottom: 20px;
        }

        /* Accordion */
        .info-btn {
            background: var(--avcs-red);
            color: var(--white);
            border: none;
            padding: 10px 20px;
            font-weight: 700;
			text-transform: uppercase;
            cursor: pointer;
            border-radius: 4px;
            margin-bottom: 15px;
        }

        .accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease-out;
        }

        .accordion-content.open {
            max-height: 1000px; /* Large enough value */
        }
		/* Accordion Images */
.accordion-content img {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px 0;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.accordion-content {
    overflow-x: hidden;
}
        /* Responsive */
        @media (max-width: 900px) {
            .timeline-line { left: 30px; }
            .timeline-item { flex-direction: column !important; align-items: flex-start; padding-left: 70px; }
            .timeline-content, .timeline-img { width: 100%; text-align: left !important; }
            .timeline-img { justify-content: flex-start; margin-bottom: 20px; }
            .timeline-img img { width: 150px; height: 150px; }
            #flip-container { font-size: 2rem; }
            #flip { height: 40px; }
            #flip > div > div { height: 35px; margin-bottom: 35px; }
        }


/* Footer Section */
.footer {
    background: var(--light-grey);
    margin-top: 0px;
    width: 100%;
}

.footer-image {
    width: 100%;
    overflow: hidden;
    padding-top: 0px;
    margin-top: 0px;
}

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

.footer-content {
    padding: 60px 20px;
    background: var(--white);
    width: 100%;
}

.footer-columns {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto;
}

.footer-column {
    flex: 1 1 calc(50% - 20px);
    text-align: left;
    min-width: 300px;
}

.footer-column h3 {
    color: var(--avcs-red);
    font-size: 1.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.footer-column p {
    color: var(--text-dark);
    margin-bottom: 15px;
    line-height: 1.8;
    font-size: 0.95rem;
}

.footer-column a {
    color: var(--avcs-red);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: var(--avcs-grey);
    text-decoration: underline;
}

/* Responsive Footer - Tablets and Below */
@media (max-width: 768px) {
    .footer-column {
        flex: 1 1 100%;
        min-width: 100%;
    }

    .footer-content {
        padding: 40px 20px;
    }

    .footer-column h3 {
        font-size: 1.3rem;
    }
}

/* Responsive Footer - Mobile */
@media (max-width: 480px) {
    .footer-content {
        padding: 30px 15px;
    }

    .footer-column h3 {
        font-size: 1.1rem;
    }

    .footer-column p {
        font-size: 0.9rem;
    }

    .footer-columns {
        gap: 25px;
    }
}
/* End Footer Section */			
