:root {
        --primary-green: #2D5016;
        --secondary-green: #4A7C59;
        --accent-green: #6B9080;
        --light-green: #A4C3A2;
        --background: #FAFAFA;
        --text-dark: #1a1a1a;
        --text-medium: #4a4a4a;
        --text-light: #6a6a6a;
        --white: #ffffff;
        --gradient: linear-gradient(135deg, #2D5016 0%, #4A7C59 100%);
        --shadow: 0 10px 30px rgba(45, 80, 22, 0.1);
        --border-radius: 16px;
    }

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

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



    /* Container */
    .container {
        max-width: 1300px;
        margin: 0 auto;
        padding: 0 2rem;
    }

    /* Sections */
    .section {
        padding: 5rem 0;
        position: relative;
    }

    .section-title {
        font-family: 'Space Grotesk', sans-serif;
        font-size: 2.5rem;
        font-weight: 600;
        text-align: center;
        margin-bottom: 1rem;
        color: var(--primary-green);
    }

    .section-subtitle {
        font-size: 1.2rem;
        text-align: center;
        color: var(--text-medium);
        margin-bottom: 3rem;
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
    }

    /* Problem Section */
    .problem-section {
        background: var(--white);
        border-radius: var(--border-radius);
        box-shadow: var(--shadow);
        margin: 3rem 0;
        overflow: hidden;
    }

    .problem-content {
        padding: 3rem;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
        align-items: center;
    }

    .problem-text h3 {
        font-family: 'Space Grotesk', sans-serif;
        font-size: 1.8rem;
        font-weight: 600;
        color: var(--primary-green);
        margin-bottom: 1.5rem;
    }

    .problem-text p {
        font-size: 1.1rem;
        line-height: 1.8;
        color: var(--text-medium);
        margin-bottom: 1.5rem;
    }

    .stats-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .stat-card {
        background: var(--gradient);
        color: var(--white);
        padding: 2rem;
        border-radius: 12px;
        text-align: center;
    }

    .stat-number {
        font-family: 'Space Grotesk', sans-serif;
        font-size: 2.5rem;
        font-weight: 700;
        margin-bottom: 0.5rem;
    }

    .stat-label {
        font-size: 0.9rem;
        opacity: 0.9;
    }

    /* Charts Section */
    .charts-section {
        background: var(--white);
        border-radius: var(--border-radius);
        box-shadow: var(--shadow);
        padding: 3rem;
        margin: 3rem 0;
    }

    /* Chart Container Styles */
    .chart-container {
        position: relative;
        background: #f8f9fa;
        border-radius: 12px;
        padding: 2rem;
        margin: 2rem 0;
        height: 650px;
        border: 2px dashed #dee2e6;
        transition: all 0.3s ease;
        cursor: pointer;
        display: flex;
        flex-direction: column;
    }

    .chart-title {
        font-size: 1.3rem;
        margin-bottom: 1rem;
        color: var(--text-medium);
        text-align: center;
        flex-shrink: 0;
    }

    .chart-content {
        flex: 1;
        width: 100%;
    }

    .chart-content iframe {
        width: 100%;
        height: 100%;
        border: none;
    }

    .chart-container:hover {
        border-color: var(--accent-green);
        background: rgba(107, 144, 128, 0.05);
    }

    .chart-placeholder {
        overflow: hidden;
        text-align: center;
        color: var(--text-light);
        width: 100%;
        height: 100%;


    }

    .chart-placeholder iframe {
        width: 100%;
        height: 100%;
        border: none;
    }

    .chart-placeholder i {
        font-size: 3rem;
        margin-bottom: 1rem;
        color: var(--accent-green);
    }

    .chart-placeholder h4 {
        font-size: 1.3rem;
        margin-bottom: 0.5rem;
        color: var(--text-medium);
    }

    .chart-placeholder p {
        font-size: 0.9rem;
    }

    /* Grid and Carousel Layout */
    .charts-grid {
        display: flex;
        flex-direction: column;
        gap: 2rem;
        margin: 2rem 0;
    }

    .charts-carousel {
        position: relative;
        display: none;
    }

    .carousel-container {
        position: relative;
        overflow: hidden;
        border-radius: 12px;
    }

    .carousel-slides {
        display: flex;
        transition: transform 0.3s ease;
    }

    .carousel-slide {
        min-width: 100%;
        flex-shrink: 0;
    }

    .carousel-controls {
        display: flex;
        justify-content: center;
        gap: 1rem;
        margin-top: 1.5rem;
    }

    .carousel-btn {
        background: var(--primary-green);
        color: var(--white);
        border: none;
        border-radius: 50%;
        width: 45px;
        height: 45px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.3s ease;
        font-size: 1.1rem;
    }

    .carousel-btn:hover {
        background: var(--secondary-green);
        transform: scale(1.1);
    }

    .view-toggle {
        display: flex;
        justify-content: center;
        gap: 1rem;
        margin-bottom: 2rem;
    }

    .toggle-btn {
        padding: 0.75rem 1.5rem;
        border: 2px solid var(--accent-green);
        background: transparent;
        color: var(--accent-green);
        border-radius: 8px;
        cursor: pointer;
        transition: all 0.3s ease;
        font-weight: 500;
    }

    .toggle-btn.active {
        background: var(--accent-green);
        color: var(--white);
    }

    .toggle-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(107, 144, 128, 0.3);
    }

    /* Conclusions */
    .conclusions {
        background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
        border-radius: 12px;
        padding: 2.5rem;
        margin: 3rem 0;
        border-left: 5px solid var(--accent-green);
    }

    .conclusions h4 {
        font-family: 'Space Grotesk', sans-serif;
        font-size: 1.5rem;
        color: var(--primary-green);
        margin-bottom: 1.5rem;
        display: flex;
        align-items: center;
    }

    .conclusions h4 i {
        margin-right: 0.75rem;
        color: var(--accent-green);
    }

    .conclusions-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }

    .conclusion-item {
        background: var(--white);
        padding: 1.5rem;
        border-radius: 8px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }

    .conclusion-item i {
        color: var(--accent-green);
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }

    .conclusion-item h5 {
        font-weight: 600;
        margin-bottom: 0.75rem;
        color: var(--primary-green);
    }

    .conclusion-item p {
        font-size: 0.95rem;
        color: var(--text-medium);
        line-height: 1.6;
    }

    /* EU Comparison */
    .eu-comparison {
        background: var(--white);
        border-radius: var(--border-radius);
        box-shadow: var(--shadow);
        padding: 3rem;
        margin: 3rem 0;
    }

    .panel-stats {
        background: var(--white);
        border-radius: var(--border-radius);
        box-shadow: var(--shadow);
        padding: 3rem;
        margin: 1.5rem 0;
    }

    .comparison-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
        margin-top: 2rem;
    }

    .comparison-grid-stats {
        aspect-ratio: 16/9;
        /* o la proporción que necesites */
        width: 100%;
    }

    .comparison-grid-stats iframe {
        width: 100%;
        height: 100%;
        border: none;
    }

    .comparison-card {
        background: var(--gradient);
        color: var(--white);
        padding: 2.5rem;
        border-radius: 12px;
        text-align: center;
        position: relative;
        overflow: hidden;
    }

    .comparison-card::before {
        content: '';
        position: absolute;
        top: -50%;
        right: -50%;
        width: 100px;
        height: 100px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 50%;
    }

    .comparison-card h4 {
        font-family: 'Space Grotesk', sans-serif;
        font-size: 1.3rem;
        margin-bottom: 1rem;
    }

    .comparison-percentage {
        font-size: 3rem;
        font-weight: 700;
        font-family: 'Space Grotesk', sans-serif;
        margin-bottom: 0.5rem;
    }

    .comparison-label {
        opacity: 0.9;
        font-size: 0.9rem;
    }

    /* Solutions */
    .solutions-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 2rem;
        margin-top: 3rem;
    }

    .solution-card {
        background: var(--white);
        border-radius: 12px;
        box-shadow: var(--shadow);
        padding: 2.5rem;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }

    .solution-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 4px;
        height: 100%;
        background: var(--accent-green);
    }

    .solution-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 20px 40px rgba(45, 80, 22, 0.15);
    }

    .solution-card i {
        font-size: 2.5rem;
        color: var(--accent-green);
        margin-bottom: 1.5rem;
    }

    .solution-card h4 {
        font-family: 'Space Grotesk', sans-serif;
        font-size: 1.4rem;
        font-weight: 600;
        color: var(--primary-green);
        margin-bottom: 1rem;
    }

    .solution-card p {
        color: var(--text-medium);
        line-height: 1.7;
    }

    /* About Us */
    .team-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 2rem;
        margin-top: 3rem;
    }

    .team-member {
        background: var(--white);
        border-radius: 12px;
        box-shadow: var(--shadow);
        padding: 2rem;
        text-align: center;
        transition: all 0.3s ease;
    }

    .team-member:hover {
        transform: translateY(-5px);
        box-shadow: 0 20px 40px rgba(45, 80, 22, 0.15);
    }

    .member-photo {
        width: 120px;
        height: 120px;
        border-radius: 50%;
        background: var(--gradient);
        margin: 0 auto 1.5rem;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
        /* Important per tallar la imatge */
    }

    .member-photo img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 50%;
    }

    .member-name {
        font-family: 'Space Grotesk', sans-serif;
        font-size: 1.3rem;
        font-weight: 600;
        color: var(--primary-green);
        margin-bottom: 0.5rem;
    }

    .member-role {
        color: var(--text-medium);
        font-size: 0.95rem;
    }

    /* Footer */
    .footer {
        background: var(--primary-green);
        color: var(--white);
        padding: 3rem 0 2rem;
        text-align: center;
        margin-top: 5rem;
    }

    .footer-content {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 2rem;
    }

    .footer p {
        opacity: 0.9;
        margin-bottom: 1rem;
    }

    .footer-links {
        display: flex;
        justify-content: center;
        gap: 2rem;
        margin-bottom: 2rem;
    }

    .footer-links a {
        color: var(--white);
        text-decoration: none;
        opacity: 0.8;
        transition: opacity 0.3s ease;
    }

    .footer-links a:hover {
        opacity: 1;
    }


    /* Responsive */
    @media (max-width: 768px) {
        .header h1 {
            font-size: 2.5rem;
        }

        .header .subtitle {
            font-size: 1.1rem;
        }

        .nav-links {
            flex-direction: column;
            gap: 0.5rem;
        }

        .problem-content {
            grid-template-columns: 1fr;
            gap: 2rem;
        }

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

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

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

        .container {
            padding: 0 1rem;
        }
    }

    /* Modal for chart details */
    .modal {
        display: none;
        position: fixed;
        z-index: 1000;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.8);
        backdrop-filter: blur(5px);
    }

    .modal-content {
        position: relative;
        margin: 2% auto;
        width: 95%;
        height: 90%;
        background: var(--white);
        border-radius: 12px;
        overflow: hidden;
    }

    .modal-header {
        background: var(--gradient);
        color: var(--white);
        padding: 1rem 2rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .modal-close {
        background: none;
        border: none;
        color: var(--white);
        font-size: 1.5rem;
        cursor: pointer;
        padding: 0.5rem;
        border-radius: 50%;
        transition: all 0.3s ease;
    }

    .modal-close:hover {
        background: rgba(255, 255, 255, 0.2);
    }

    .modal-body {
        width: 100%;
        height: calc(100% - 80px);
    }

    .modal-body iframe {
        width: 100%;
        height: 100%;
        border: none;
    }





    /* NOVA CAPÇALERA */
    .new-header {
        background: var(--gradient);
        min-height: 100vh;
        position: relative;
        overflow: hidden;
        display: flex;
        flex-direction: column;
    }

    /* Navegació superior - CORREGIT */
    .top-nav {
        position: fixed;
        top: 0;
        width: 100%;
        background: var(--gradient);
        z-index: 1000;
        box-shadow: 0 4px 20px rgba(45, 80, 22, 0.1);
        padding: 1rem 0;
        /* Reduït el padding per millor alineació */
    }

    .nav-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 2rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: 60px;
        /* Altura fixa per consistència */
    }

    .nav-links {
        display: flex;
        gap: 2rem;
        list-style: none;
        margin: 0;
        /* Eliminar margin per defecte */
        padding: 0;
        /* Eliminar padding per defecte */
        align-items: center;
        /* Alineació vertical */
        height: 100%;
        /* Ocupa tota l'altura del contenidor */
    }

    .nav-links li {
        display: flex;
        align-items: center;
        /* Centra verticalment els elements */
        height: 100%;
    }

    .nav-links a {
        color: var(--white);
        text-decoration: none;
        font-weight: 500;
        padding: 0.5rem 1rem;
        border-radius: 8px;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        /* Centra el text verticalment */
        height: 40px;
        /* Altura fixa per tots els enllaços */
        line-height: 1;
        /* Evita problemes d'altura de línia */
    }

    .nav-links a.active,
    .nav-links a:hover {
        background: rgba(255, 255, 255, 0.15);
    }

    .logo {
        display: flex;
        align-items: center;
        color: var(--white);
        font-family: 'Space Grotesk', sans-serif;
        font-size: 1.3rem;
        font-weight: 600;
        height: 100%;
        /* Ocupa tota l'altura */
    }

    .logo i {
        font-size: 1.8rem;
        margin-right: 0.75rem;
        background: rgba(255, 255, 255, 0.2);
        padding: 0.5rem;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* Botó menú mòbil */
    .mobile-menu-btn {
        display: none;
        background: none;
        border: none;
        color: var(--white);
        font-size: 1.5rem;
        cursor: pointer;
        padding: 0.5rem;
        align-items: center;
        justify-content: center;
    }

    /* Media query per mòbil */
    @media (max-width: 768px) {
        .nav-links {
            display: none;
        }

        .mobile-menu-btn {
            display: flex;
        }
    }

    /* Contingut principal de la capçalera */
    .header-main {
        flex: 1;
        display: flex;
        align-items: center;
        position: relative;
        z-index: 5;

        padding-top: 80px;
        /* Compensa l'altura de la navegació fixa */
        min-height: calc(100vh - 80px);
        /* Ajusta l'altura mínima */
    }

    .header-content {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 2rem;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        align-items: center;
        width: 100%;
    }

    .header-text h1 {
        font-family: 'Space Grotesk', sans-serif;
        font-size: 3.5rem;
        font-weight: 700;
        color: var(--white);
        line-height: 1.1;
        margin-bottom: 1.5rem;
    }

    .header-text .description {
        font-size: 1.1rem;
        color: rgba(255, 255, 255, 0.9);
        line-height: 1.6;
        margin-bottom: 2.5rem;
        max-width: 500px;
    }

    .header-buttons {
        display: flex;
        gap: 1rem;
        margin-bottom: 2rem;
    }

    .btn-primary {
        background: var(--white);
        color: var(--primary-green);
        padding: 1rem 2rem;
        border: none;
        border-radius: 50px;
        font-weight: 600;
        font-size: 0.95rem;
        cursor: pointer;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        text-decoration: none;
    }

    .btn-secondary {
        background: transparent;
        color: var(--white);
        padding: 1rem 2rem;
        border: 2px solid rgba(255, 255, 255, 0.3);
        border-radius: 50px;
        font-weight: 500;
        font-size: 0.95rem;
        cursor: pointer;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        text-decoration: none;
    }

    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    }

    .btn-secondary:hover {
        background: rgba(255, 255, 255, 0.1);
        border-color: rgba(255, 255, 255, 0.5);
        transform: translateY(-2px);
    }

    /* Icona de reciclatge */
    .header-visual {
        display: flex;
        justify-content: center;
        align-items: center;
        position: relative;
    }

    .recycle-icon {
        font-size: 12rem;
        color: rgba(255, 255, 255, 0.15);
        animation: float 6s ease-in-out infinite;
        position: relative;
    }

    .recycle-icon::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 200px;
        height: 200px;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 50%;
        animation: pulse 4s ease-in-out infinite;
    }

    @keyframes float {

        0%,
        100% {
            transform: translateY(0px);
        }

        50% {
            transform: translateY(-20px);
        }
    }

    @keyframes pulse {

        0%,
        100% {
            transform: translate(-50%, -50%) scale(1);
            opacity: 0.5;
        }

        50% {
            transform: translate(-50%, -50%) scale(1.1);
            opacity: 0.3;
        }
    }

    /* Efecte de fons */
    .background-pattern {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        opacity: 0.1;
        background-image:
            radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
            radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
        background-size: 50px 50px;
        animation: slide 20s linear infinite;
    }

    @keyframes slide {
        0% {
            transform: translateX(0) translateY(0);
        }

        100% {
            transform: translateX(-50px) translateY(-50px);
        }
    }

    /* Menu mòbil */
    .mobile-menu-btn {
        display: none;
        background: none;
        border: none;
        color: var(--white);
        font-size: 1.5rem;
        cursor: pointer;
    }

    /* Responsive actualitzat */
    @media (max-width: 1024px) {
        .header-content {
            grid-template-columns: 1fr;
            gap: 3rem;
            text-align: center;
        }

        .header-text h1 {
            font-size: 3rem;
        }
    }

    @media (max-width: 768px) {
        .nav-links {
            display: none;
        }

        .mobile-menu-btn {
            display: block;
        }

        .header-text h1 {
            font-size: 2.5rem;
        }

        .header-buttons {
            flex-direction: column;
            align-items: center;
        }

        .btn-primary,
        .btn-secondary {
            width: 100%;
            max-width: 300px;
            justify-content: center;
        }

        .recycle-icon {
            font-size: 8rem;
        }
    }

    .nav-links {
        transition: all 0.3s ease-out;
    }



    /* ESTILS NOUS PER LA IMATGE/HERO */
    .hero-visual {
        position: relative;
        z-index: 2;
        text-align: center;
        padding: 2rem;
        margin-left: 3rem;
    }

    .sustainability-icon {
        font-size: 12rem;
        color: rgba(255, 255, 255, 0.7);
        animation: float 3s ease-in-out infinite;
        position: relative;
        transition: all 0.3s ease;
    }

    .sustainability-icon:hover {
        transform: scale(1.05);
        filter: drop-shadow(0 10px 20px rgba(255, 255, 255, 0.2));
    }

    @keyframes float {

        0%,
        100% {
            transform: translateY(0px);
        }

        50% {
            transform: translateY(-20px);
        }
    }

    /* Versió mòbil */
    @media (max-width: 768px) {
        .sustainability-icon {
            font-size: 8rem;
            margin-top: 2rem;
        }

        .hero-visual {
            margin-left: 0;
            padding: 1rem;
        }
    }

    /* Complement als estils existents del header */
    .header-content {
        align-items: center;
    }




    /* Indicadores Section */
    .indicadores-section {
        padding: 5rem 0;
    }

    .indicadores-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
        margin-top: 3rem;
    }

    .indicador-card {
        background: var(--white);
        border-radius: 12px;
        overflow: hidden;
        box-shadow: var(--shadow);
        transition: all 0.3s ease;
    }

    .indicador-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 15px 30px rgba(45, 80, 22, 0.15);
    }

    .indicador-header {
        background: var(--gradient);
        color: var(--white);
        padding: 1.5rem;
        font-family: 'Space Grotesk', sans-serif;
    }

    .indicador-value {
        font-size: 2.5rem;
        font-weight: 700;
        margin-bottom: 0.5rem;
    }

    .indicador-content {
        padding: 2rem;
    }

    .indicador-title {
        font-family: 'Space Grotesk', sans-serif;
        font-size: 1.3rem;
        font-weight: 600;
        color: var(--primary-green);
        margin-bottom: 1rem;
    }

    .indicador-description {
        color: var(--text-medium);
        margin-bottom: 1.5rem;
    }