/* Estil purament tipogràfic i net, amb la paleta cromàtica Lavender, Orange, Charcoal, Teal, Beige */
:root {
    --brand-primary: #D59BF2;   /* Color exacte del pòster */
    --brand-darkest: #31313E;   /* Dark Charcoal - Títols i textos principals */
    --brand-dark: #21A1A1;      /* Teal - Subtítols, afiliacions i enllaços */
    --brand-mid: #EEDBC5;       /* Beige - Línies i detalls clars */
    --brand-accent: #F7941D;    /* Orange - Accent per hovers i icones */
    --bg-main: #ffffff;         /* Fons blanc per màxima netedat */
    --text-main: #31313E;       /* Dark Charcoal com a text de base */
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* Contenidors base */
main {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
    padding: 40px 5% 80px 5%;
}

header, footer, nav {
    width: 100%;
    box-sizing: border-box;
    margin: 0;
}

/* Encapçalament - Gradient Lavender a Beige */
header {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-mid) 100%);
    padding: 50px 5%;
    text-align: center;
    border-bottom: 5px solid var(--brand-darkest);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    gap: 30px;
}

.main-logo {
    max-width: 180px;
    height: auto;
}

header h1 {
    color: var(--brand-darkest);
    font-size: 2.8rem;
    margin: 0;
    font-weight: 800;
    line-height: 1.1;
    flex: 1;
    min-width: 300px;
    text-align: left;
}

/* Navegació */
nav {
    text-align: center;
    padding: 15px 5%;
    border-bottom: 1px solid var(--brand-mid);
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

nav a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s;
}

nav a:hover, nav a.active {
    color: var(--brand-accent);
    text-decoration: underline;
    text-underline-offset: 8px;
    text-decoration-thickness: 3px;
}

/* Títols i Contingut */
h2 {
    color: var(--brand-darkest);
    font-size: 2.2rem;
    font-family: Georgia, serif;
    font-weight: 700;
    margin-top: 1.5em;
    margin-bottom: 0.8em;
    border-bottom: 3px solid var(--brand-mid);
    display: inline-block;
    padding-bottom: 5px;
}

h3 {
    font-size: 1.6rem;
    color: var(--brand-dark);
    font-family: Georgia, serif;
    font-weight: 600;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
}

p, ul, li {
    font-size: 1.15rem;
}

a {
    color: var(--brand-darkest);
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
    text-decoration-color: var(--brand-mid);
    transition: all 0.2s;
}

a:hover {
    color: var(--brand-accent);
    text-decoration-color: var(--brand-accent);
}

/* Informació d'esdeveniments */
.event-info {
    margin: 30px 0;
}

.event-info p {
    margin: 10px 0;
    font-size: 1.3rem;
    color: var(--brand-darkest);
}

/* Taula del Programa / Participants */
.table-container {
    overflow-x: auto;
    margin: 40px 0;
    border: 1px solid var(--brand-mid);
    border-radius: 8px;
}

table.program-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px; /* Prevé que s'encongeixi massa */
}

table.program-table th, table.program-table td {
    padding: 20px 15px;
    border-bottom: 1px solid var(--brand-mid);
    text-align: left;
    vertical-align: top;
}

table.program-table th {
    font-weight: 800;
    color: var(--brand-darkest);
    font-size: 1.2rem;
    border-bottom: 3px solid var(--brand-accent);
    background-color: #fcfaff;
}

table.program-table .time {
    font-weight: 800;
    white-space: nowrap;
    color: var(--brand-darkest);
    width: 15%;
}

/* Peu de pàgina (Footer) */
footer {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-mid) 100%);
    color: var(--brand-darkest);
    padding: 30px 5% 20px 5%;
    margin-top: 60px;
    border-top: 5px solid var(--brand-darkest);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-section {
    flex: 1;
    min-width: 300px;
}

.logos-section {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.contact-section {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
}

.footer-section h4 {
    font-family: Georgia, serif;
    font-size: 1.1rem;
    color: var(--brand-darkest);
    margin-bottom: 10px;
    font-weight: 800;
}

.footer-logos {
    display: flex;
    align-items: center;
    gap: 30px;
}

.footer-logos img {
    max-width: 200px;
    height: auto;
}

.contact-text {
    font-size: 1.1rem;
    color: var(--brand-darkest);
    line-height: 1.8;
}

.mail-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background-color: var(--brand-accent);
    color: #ffffff !important;
    border-radius: 50%;
    transition: transform 0.3s;
    vertical-align: middle;
    margin-left: 5px;
    margin-right: 30px;
}

.mail-icon:last-child {
    margin-right: 0;
}

/* Responsivitat - Ajustos fins per a Mòbil */
@media (max-width: 768px) {
    header {
        padding: 30px 5%;
    }

    .header-content {
        flex-direction: column;
        text-align: center;
        justify-content: center;
        gap: 15px;
    }

    header h1 {
        text-align: center;
        font-size: 1.8rem;
        min-width: auto;
        word-wrap: break-word;
    }

    .main-logo {
        max-width: 120px;
    }

    nav {
        padding: 10px 0;
    }

    nav ul {
        flex-direction: column;
        gap: 10px;
        padding: 0 5%;
    }

    nav a {
        font-size: 1rem;
        padding: 5px 0;
    }

    main {
        padding: 20px 5% 40px 5%;
    }

    h2 {
        font-size: 1.6rem;
    }

    .footer-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 35px;
    }

    .logos-section, .contact-section {
        align-items: center;
        text-align: center;
        width: 100%;
    }

    .contact-section h4, .logos-section h4 {
        text-align: center;
        margin-bottom: 10px;
    }

    .footer-logos {
        justify-content: center;
        gap: 20px;
    }

    .footer-logos img {
        max-width: 140px;
    }

    .contact-text {
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 10px;
        line-height: 1.4;
    }

    .mail-icon {
        margin-right: 0;
        margin-left: 5px;
    }

    /* Taules en mòbil */
    .table-container::after {
        content: "Desplaça lateralment per veure més →";
        display: block;
        font-size: 0.75rem;
        color: var(--brand-dark);
        text-align: right;
        padding: 8px 0;
        font-style: italic;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.4rem;
    }
    
    .main-logo {
        max-width: 90px;
    }

    .footer-logos img {
        max-width: 120px;
    }
}