/* ==========================================================================
   Estils Globals i Variables (Adaptats al Logotip Oficial)
   ========================================================================== */
:root {
    --color-primari: #1c1c1c;        /* Gris quasi negre del logotip i textos clau */
    --color-accent-taronja: #fdb913; /* Taronja corporatiu del logotip */
    --color-accent-verd: #6cc24a;    /* Verd corporatiu viu del logotip */
    --color-text: #2d3748;           /* Gris fosc confortable per a la lectura */
    --color-fons: #f7fafc;           /* Blanc trencat/gris molt clar per al fons */
    --color-blanc: #ffffff;
    --color-gris-clar: #edf2f7;
    --font-principal: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --amplada-maxima: 1100px;
}

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

body {
    font-family: var(--font-principal);
    background-color: var(--color-fons);
    color: var(--color-text);
    line-height: 1.6;
}

/* ==========================================================================
   Capçalera i Navegació
   ========================================================================== */
header {
    background-color: var(--color-blanc);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--amplada-maxima);
    margin: 0 auto;
    padding: 0.75rem 2rem;
}

.logo-block {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-imatge {
    height: 60px;
    width: auto;
    display: block;
}

.logo-text h1 {
    font-size: 1.4rem;
    color: var(--color-primari);
    line-height: 1.2;
}

.logo-text span {
    font-size: 0.9rem;
    color: var(--color-text);
    opacity: 0.8;
    display: block;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

nav a {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--color-accent-taronja);
}

/* ==========================================================================
   Secció Hero / Benvinguda
   ========================================================================== */
.hero {
    background: linear-gradient(135deg, var(--color-primari) 0%, #333333 100%);
    color: var(--color-blanc);
    text-align: center;
    padding: 5rem 2rem;
    position: relative;
    border-bottom: 5px solid var(--color-accent-taronja);
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--color-accent-taronja);
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 2rem auto;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 0.85rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s, transform 0.2s, box-shadow 0.3s;
}

.btn-principal {
    background-color: var(--color-accent-taronja);
    color: var(--color-primari);
    box-shadow: 0 4px 6px rgba(253, 185, 19, 0.2);
}

.btn-principal:hover {
    background-color: #e5a70f;
    transform: translateY(-1px);
    box-shadow: 0 6px 12px rgba(253, 185, 19, 0.3);
}

/* ==========================================================================
   Seccions de Contingut
   ========================================================================== */
section {
    padding: 4rem 2rem;
}

.container {
    max-width: var(--amplada-maxima);
    margin: 0 auto;
}

section h3 {
    font-size: 1.8rem;
    color: var(--color-primari);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: var(--color-accent-verd);
    border-radius: 2px;
}

.fons-blanc {
    background-color: var(--color-blanc);
    box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}

/* Objectius (Targetes polides) */
.grid-objectius {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.targeta-objectiu {
    background-color: var(--color-fons);
    padding: 1.5rem;
    border-top: 4px solid var(--color-accent-verd);
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
    transition: transform 0.2s;
}

.targeta-objectiu:hover {
    transform: translateY(-2px);
}

.targeta-objectiu h4 {
    color: var(--color-primari);
    margin-bottom: 0.5rem;
    font-size: 1.15rem;
}

/* Secció de tràmits unificada */
.tramits-box {
    background: var(--color-blanc);
    border: 1px solid var(--color-gris-clar);
    border-radius: 12px;
    padding: 3rem 2rem;
    text-align: center;
    max-width: 750px;
    margin: 0 auto;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}

/* Contacte i Xarxes */
.contacte-info {
    background-color: var(--color-fons);
    padding: 2.5rem;
    border-radius: 8px;
    text-align: center;
    max-width: 650px;
    margin: 0 auto;
    box-shadow: 0 2px 8px rgba(0,0,0,0.01);
}

.contacte-info a {
    color: var(--color-primari);
    font-weight: bold;
    text-decoration: none;
}

.xarxes-socials {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-gris-clar);
}

.xarxes-socials h4 {
    font-size: 1.1rem;
    color: var(--color-primari);
    margin-bottom: 1rem;
}

.xarxes-socials ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    padding: 0;
}

.xarxes-socials a {
    text-decoration: none;
    font-weight: bold;
    font-size: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    transition: background-color 0.2s, color 0.2s;
    background-color: var(--color-blanc);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.link-fb { color: #1877f2; border: 1px solid #1877f2; }
.link-fb:hover { background-color: #1877f2; color: #fff; }

.link-ig { color: #e1306c; border: 1px solid #e1306c; }
.link-ig:hover { background-color: #e1306c; color: #fff; }

.link-tg { color: #0088cc; border: 1px solid #0088cc; }
.link-tg:hover { background-color: #0088cc; color: #fff; }

.link-yt { color: #ff0000; border: 1px solid #ff0000; }
.link-yt:hover { background-color: #ff0000; color: #fff; }

/* ==========================================================================
   Peu de pàgina
   ========================================================================== */
footer {
    background-color: var(--color-primari);
    color: var(--color-blanc);
    text-align: center;
    padding: 2.5rem 2rem;
    font-size: 0.9rem;
    border-top: 4px solid var(--color-accent-verd);
}

.xarxes-peu {
    margin: 1rem 0;
}

.xarxes-peu a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin: 0 0.5rem;
    transition: color 0.2s;
}

.xarxes-peu a:hover {
    color: var(--color-accent-taronja);
}

/* Responsive per a dispositius mòbils */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1.2rem;
        text-align: center;
    }
    
    .logo-block {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    section {
        padding: 3rem 1rem;
    }
    
    .xarxes-socials ul {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .xarxes-socials a {
        display: block;
    }
}