/* Reset stili base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* TAVOLOZZA COLORI ESTRATTA DAL LOGO */
:root {
    --primary-blue: #00B5E0; /* Il blu brillante del logo */
    --accent-cyan: #66FFFF; /* Un ciano chiaro per gli effetti hover */
    --nav-start: #0B83B0; /* Blu profondo per la navbar */
    --nav-end: #5EEAD4; /* Ciano chiaro per il gradiente */
    --bg-dark: #F8FAFC; /* Sfondo chiaro e luminoso */
    --card-bg: #FFFFFF; /* Sfondo per le schede */
    --text-main: #111827; /* Testo principale scuro */
    --text-muted: #6B7280; /* Testo secondario */
}

html {
    background: linear-gradient(135deg, rgba(0, 181, 224, 0.18) 0%, rgba(102, 234, 255, 0.22) 25%, rgba(248, 250, 252, 0.95) 65%, rgba(255, 255, 255, 1) 100%);
    background-attachment: fixed;
    height: 100%;
}

body {
    background: linear-gradient(135deg, rgba(0, 181, 224, 0.18) 0%, rgba(102, 234, 255, 0.22) 25%, rgba(248, 250, 252, 0.95) 65%, rgba(255, 255, 255, 1) 100%);
    color: var(--text-main);
    overflow-x: hidden; /* Blocca solo lo scroll orizzontale, non quello verticale */
}

/* Gestione delle pagine statiche */
.page {
    position: fixed;
    height: 100vh;
    height: 100dvh; /* Tiene conto della barra degli indirizzi su mobile */
    width: 100%;
    padding: 100px 20px 60px 20px;
    background: transparent;
    overflow-y: auto; /* Permette lo scroll del contenuto se supera il viewport */
    -webkit-overflow-scrolling: touch; /* Scroll fluido su iOS: senza questo, un container fixed+overflow risulta "bloccato" su iPhone */
    overscroll-behavior: contain;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.45s ease;
    pointer-events: none;
}

.page.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.hidden-page {
    display: none !important;
}

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

h2 {
    font-size: 2.5rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 10px;
    text-align: center;
}

.subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 50px;
    font-size: 1.1rem;
}

/* ================= NAV BAR ================= */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 50px;
    background: linear-gradient(90deg, rgba(11, 131, 176, 0.15), rgba(94, 234, 212, 0.18));
    border-bottom: 1px solid rgba(255,255,255,0.35);
    box-shadow: 0 15px 30px rgba(15, 23, 42, 0.05);
    z-index: 1000;
}

.nav-logo-container {
    cursor: pointer;
    display: flex;
    align-items: center;
}

.nav-logo-img {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    color: #111827;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary-blue);
}

.hidden {
    display: none !important;
}

/* Hamburger, visibile solo su mobile */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.nav-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--text-main);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
    opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Pannello nav mobile, stesso gradiente della navbar desktop */
.mobile-nav-panel {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, var(--nav-start), var(--nav-end));
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    z-index: 999;
}

.mobile-nav-panel.open {
    max-height: 260px;
}

.mobile-nav-panel a {
    color: #FFFFFF;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 18px 30px;
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

/* ================= LANDING PAGE ================= */
#home {
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background: transparent;
}

.landing-container {
    text-align: center;
}

.logo-area {
    margin-bottom: 40px;
}

.main-logo {
    max-width: 400px;
    height: auto;
    animation: spinY 12s linear infinite;
    opacity: 0.85;
    display: inline-block;
    transform-style: preserve-3d;
}

@keyframes spinY {
    from { transform: rotateY(0deg); }
    to { transform: rotateY(360deg); }
}

.enter-btn {
    padding: 15px 35px;
    background: transparent;
    color: var(--text-main);
    border: 2px solid var(--primary-blue);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.enter-btn:hover {
    background-color: var(--primary-blue);
    color: #FFFFFF;
    border-color: var(--primary-blue);
    box-shadow: 0 0 20px rgba(0, 181, 224, 0.6);
}

/* ================= CHI SIAMO & LABELS ================= */
.about-content {
    max-width: 800px;
    margin: 0 auto 60px auto;
    text-align: center;
    font-size: 1.2rem;
    line-height: 1.8;
    color: #475569;
}

.labels-section h3 {
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 30px;
    color: var(--text-main);
}

.labels-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.label-card {
    background-color: var(--card-bg);
    border: 1px solid rgba(11, 131, 176, 0.18);
    padding: 15px 10px;
    text-align: center;
    font-weight: bold;
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 70px;
    color: var(--text-main);
    border-radius: 4px;
}

.label-card:hover {
    transform: translateY(-5px);
    border-color: transparent;
    background: linear-gradient(135deg, var(--nav-start) 0%, var(--nav-end) 100%);
    color: #FFFFFF;
    box-shadow: 0 10px 25px rgba(11, 131, 176, 0.35);
}

@media (max-width: 1024px) {
    .labels-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .labels-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .labels-grid {
        grid-template-columns: repeat(1, 1fr);
    }
}

/* ================= ARTISTI ================= */
.artists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}

.artist-card {
    background-color: var(--card-bg);
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid #E5E7EB;
    transition: all 0.3s;
}

.artist-card:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 10px 20px rgba(102, 255, 255, 0.15);
    transform: translateY(-4px);
}

.artist-img {
    height: 300px;
    background-color: #E2E8F0;
    transition: transform 0.5s ease;
    overflow: hidden;
}

.artist-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.artist-card:hover .artist-img {
    transform: scale(1.04);
}

.artist-info {
    padding: 20px;
    text-align: center;
}

.artist-info h3 {
    letter-spacing: 1px;
    margin-bottom: 5px;
    color: var(--text-main);
}

.artist-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ================= FORM (JOIN US) ================= */
.form-container {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--card-bg);
    padding: 40px;
    border: 1px solid #E5E7EB;
    border-radius: 6px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background-color: #F8FAFC;
    border: 1px solid #D1D5DB;
    color: var(--text-main);
    font-size: 1rem;
    border-radius: 4px;
    transition: border-color 0.25s, box-shadow 0.25s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 181, 224, 0.15);
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background-color: var(--primary-blue);
    color: #FFFFFF;
    border: none;
    font-size: 1rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.3s, box-shadow 0.3s;
}

.submit-btn:hover {
    background-color: var(--nav-start);
    box-shadow: 0 0 15px rgba(102, 255, 255, 0.5);
}

/* ================= TOAST DI CONFERMA ================= */
.toast {
    position: fixed;
    left: 50%;
    bottom: 90px;
    transform: translate(-50%, 20px);
    max-width: 90%;
    background: linear-gradient(135deg, var(--nav-start), var(--nav-end));
    color: #FFFFFF;
    padding: 16px 24px;
    border-radius: 6px;
    box-shadow: 0 15px 30px rgba(15, 23, 42, 0.2);
    font-size: 0.95rem;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease, transform 0.35s ease;
    z-index: 2000;
}

.toast.show {
    opacity: 1;
    transform: translate(-50%, 0);
}

/* ================= FOOTER ================= */
.main-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--card-bg);
    z-index: 1000;
    color: var(--text-main);
    padding: 15px 20px;
    text-align: center;
    font-size: 0.9rem;
}


/* Responsive per Smartphone */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-toggle { display: flex; }
    .main-logo { max-width: 280px; }
    .form-container { padding: 20px; }
    .page { padding-top: 80px; }
    nav { padding: 15px 20px; }
}