:root {
            --primary: #2F6BFF;
            --primary-dark: #1E54D6;
            --primary-light: #E8F1FF;
            --text-dark: #212121;
            --text-medium: #444;
            --text-light: #666;
            --background: #FFFFFF;
            --background-light: #F9F9F9;
            --background-card: #FFFFFF;
            --border: #E0E0E0;
            --shadow: rgba(35, 125, 199, 0.08);
            --shadow-hover: rgba(47, 107, 255, 0.15);
            --border-radius: 1rem; /* Cambiato a unità relativa */
            --transition: all 0.3s ease;
            --section-spacing: 6.25rem; /* 100px => 6.25rem */
        }

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

        html, body {
            margin: 0;
            padding: 0;
        }

        body {
            font-family: 'Poppins', sans-serif;
            color: var(--text-medium);
            background-color: var(--background);
            line-height: 1.6;
            overflow-x: hidden;
            font-size: 1rem; /* Base per unità relative */
        }

        h1, h2, h3, h4, h5 {
            font-weight: 700;
            line-height: 1.2;
            color: var(--text-dark);
        }

        h1 {
            font-size: 3.5rem;
            margin-bottom: 1.25rem; /* 20px => 1.25rem */
        }

        h2 {
            font-size: 2.5rem;
            margin-bottom: 2rem;
            position: relative;
        }

        h2:after {
            content: '';
            position: absolute;
            bottom: -0.9375rem; /* 15px => 0.9375rem */
            left: 0;
            width: 5rem; /* 80px => 5rem */
            height: 0.25rem; /* 4px => 0.25rem */
            background: var(--primary);
            border-radius: 0.125rem; /* 2px => 0.125rem */
        }

        h3 {
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
        }

        h4 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }

        p {
            margin-bottom: 1.5rem;
            color: var(--text-medium);
        }

        .container {
            width: 90%;
            max-width: 75rem; /* 1200px => 75rem */
            margin: 0 auto;
            padding: 0 0.9375rem; /* 15px => 0.9375rem */
        }

        .btn {
            display: inline-block;
            padding: 15px 35px;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            text-align: center;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            font-size: 1.1rem;
        }

        .btn-primary {
            display: inline-block;
            padding: 12px 25px;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            text-align: center;
            cursor: pointer;
            transition: var(--transition);
            border: 2px solid var(--primary);
            font-size: 1.0rem;
            background: var(--primary);
            color: var(--background);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 12px 25px var(--shadow-hover);
        }

        .btn-register {
            display: inline-block;
            padding: 12px 25px;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            text-align: center;
            cursor: pointer;
            transition: var(--transition);
            border: 2px solid var(--primary);
            font-size: 1.0rem;
            background: var(--primary);
            color: var(--background);
        }

        .btn-register:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 12px 25px var(--shadow-hover);
        }
        .btn-secondary {
            background: transparent;
            color: var(--text-dark);
            border: 0.125rem solid var(--text-dark); /* 2px => 0.125rem */
        }

        .btn-secondary:hover {
            background: var(--background-light);
            border-width: 0.1875rem; /* 3px => 0.1875rem */
        }

        .section {
            padding: var(--section-spacing) 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 3.75rem; /* 60px => 3.75rem */
        }

        .section-header h2:after {
            left: 50%;
            transform: translateX(-50%);
        }

        .section-header p {
            max-width: 43.75rem; /* 700px => 43.75rem */
            margin: 0 auto;
        }

        /* HEADER MODIFICATO */
        .navbar {
            position: sticky;
            top: 0;
            left: 0;
            width: 100%;
            background: var(--background);
            box-shadow: 0 0.25rem 1.25rem rgba(0, 0, 0, 0.08); /* 0 4px 20px */
            z-index: 1000;
            padding: 0;
        }

        .navbar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
            min-height: 70px;
            margin-top: 0;
            margin-bottom: 0;
        }
        
        .logo {
            display: flex;
            align-items: center;
            text-decoration: none;
            transition: var(--transition);
        }

        .logo:hover {
            transform: scale(1.03);
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--background);
            transform: rotate(45deg);
            transition: var(--transition);
        }

        .logo-icon i {
            transform: rotate(-45deg);
            font-size: 1.2rem;
        }

        .logo:hover .logo-icon {
            transform: rotate(0);
        }

        .logo:hover .logo-icon i {
            transform: rotate(0);
        }

        .logo-text {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-dark);
            margin-left: 10px;
        }

        .logo-text span {
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 20px;
            align-items: center;
        }

        .nav-links li {
            position: relative;
            margin: 0 6px;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--text-medium);
            font-weight: 500;
            transition: var(--transition);
            display: flex;
            align-items: center;
            padding: 10px 0;
            font-size: 1.05rem;
        }

        .nav-links a i {
            margin-right: 8px;
            font-size: 1rem;
            transition: var(--transition);
        }

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

        .nav-links a:hover i {
            transform: none;
        }

        .nav-links a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--primary);
            transition: var(--transition);
            border-radius: 3px;
        }

        .nav-links a:hover:after {
            width: 100%;
        }

        .nav-links .highlighted {
            color: var(--primary);
            font-weight: 600;
        }
        
        .nav-links .highlighted i {
            color: var(--primary);
        }
        
        .nav-links .highlighted:after {
            background: var(--primary);
            width: 100%;
        }

        .nav-buttons {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-left: auto;
        }

        .btn-login {
            display: inline-block;
            padding: 12px 25px;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            text-align: center;
            cursor: pointer;
            transition: var(--transition);
            border: 2px solid var(--primary);
            font-size: 1.0rem;
            background: transparent;
            color: var(--primary);
        }

        .btn-login:hover {
            background: var(--primary);
            color: var(--background);
            box-shadow: 0 6px 18px var(--shadow-hover);
            transform: translateY(-3px);
        }

        .hamburger {
            display: none;
            cursor: pointer;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: var(--primary);
        }

        /* MOBILE MENU */
        .mobile-menu {
            position: fixed;
            top: 70px;
            left: 0;
            width: 100%;
            background: var(--background);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            z-index: 999;
            transform: translateY(-150%);
            transition: transform 0.4s ease;
            padding: 20px;
            display: none;
        }

        .mobile-menu.active {
            transform: translateY(0);
        }

        .mobile-links {
            list-style: none;
        }

        .mobile-links li {
            margin-bottom: 15px;
        }

        .mobile-links a {
            display: flex;
            align-items: center;
            padding: 12px 15px;
            border-radius: 10px;
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 500;
            transition: var(--transition);
            font-size: 1.1rem;
        }

        .mobile-links a:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .mobile-links a i {
            margin-right: 12px;
            font-size: 1.2rem;
            width: 24px;
            text-align: center;
        }

        .mobile-links .highlighted {
            color: var(--primary);
            font-weight: 600;
        }
        
        .mobile-links .highlighted i {
            color: var(--primary);
        }
        
        .mobile-auth-buttons {
            display: flex !important;
            flex-direction: column !important;
            gap: 0.9375rem !important; /* 15px */
            margin-top: 1.25rem !important; /* 20px */
            width: 100% !important;
            box-sizing: border-box !important;
        }

        .mobile-login-btn,
        .mobile-register-btn {
            display: block;
            width: 100%;
            padding: 14px;
            text-align: center;
            font-weight: 600;
            text-decoration: none;
            border-radius: 50px;
            transition: var(--transition);
            font-size: 1.05rem;
        }

        .mobile-login-btn {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .mobile-login-btn:hover {
            background: var(--primary-light);
        }

        .mobile-register-btn {
            background: var(--primary);
            color: white;
            box-shadow: 0 4px 15px rgba(47, 107, 255, 0.2);
        }

        .mobile-register-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 8px 20px var(--shadow-hover);
        }


        /* Checkout Section Styles */
        .checkout-section {
            padding: 5rem 0; /* 80px => 5rem */
        }
        
        .checkout-container {
            display: flex;
            gap: 2.5rem; /* 40px => 2.5rem */
        }
        
        .checkout-form-container {
            flex: 1;
        }
        
        .order-summary-container {
            flex: 0 0 30%; /* 380px => 30% */
            max-width: 23.75rem; /* 380px => 23.75rem */
        }
        
        .checkout-card {
            background: var(--background-card);
            border-radius: var(--border-radius);
            padding: 2.5rem; /* 40px => 2.5rem */
            box-shadow: 0 0.625rem 1.875rem var(--shadow); /* 10px 30px => 0.625rem 1.875rem */
            margin-bottom: 1.875rem; /* 30px => 1.875rem */
        }
        
        .card-header {
            display: flex;
            align-items: center;
            margin-bottom: 1.5625rem; /* 25px => 1.5625rem */
        }
        
        .card-icon {
            width: 3.125rem; /* 50px => 3.125rem */
            height: 3.125rem; /* 50px => 3.125rem */
            background: var(--primary-light);
            border-radius: 0.75rem; /* 12px => 0.75rem */
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 0.9375rem; /* 15px => 0.9375rem */
            color: var(--primary);
            font-size: 1.5rem;
        }
        
        .card-title {
            font-size: 1.8rem;
            color: var(--text-dark);
        }
        
        .form-group {
            margin-bottom: 1.5625rem; /* 25px => 1.5625rem */
        }
        
        .form-label {
            display: block;
            margin-bottom: 0.625rem; /* 10px => 0.625rem */
            font-weight: 500;
            color: var(--text-dark);
        }
        
        .form-input {
            width: 100%;
            padding: 1rem 1.25rem; /* 16px 20px => 1rem 1.25rem */
            border: 0.125rem solid var(--border); /* 2px => 0.125rem */
            border-radius: 0.625rem; /* 10px => 0.625rem */
            font-size: 1rem;
            font-family: 'Poppins', sans-serif;
            transition: var(--transition);
        }
        
        .form-input:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 0.1875rem rgba(47, 107, 255, 0.1); /* 3px => 0.1875rem */
        }
        
        .form-row {
            display: flex;
            gap: 1.25rem; /* 20px => 1.25rem */
            margin-bottom: 1.5625rem; /* 25px => 1.5625rem */
        }
        
        .form-row .form-group {
            flex: 1;
            margin-bottom: 0;
        }
        
        .payment-methods {
            display: flex;
            flex-wrap: wrap;
            gap: 0.9375rem; /* 15px => 0.9375rem */
            margin-bottom: 1.875rem; /* 30px => 1.875rem */
        }
        
        .payment-method {
            flex: 1;
            min-width: 6.25rem; /* 100px => 6.25rem */
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 0.9375rem; /* 15px => 0.9375rem */
            border: 0.125rem solid var(--border); /* 2px => 0.125rem */
            border-radius: 0.625rem; /* 10px => 0.625rem */
            cursor: pointer;
            transition: var(--transition);
        }
        
        .payment-method.selected {
            border-color: var(--primary);
            background-color: var(--primary-light);
        }
        
        .payment-icon {
            font-size: 2.5rem;
            margin-bottom: 0.625rem; /* 10px => 0.625rem */
            color: var(--text-medium);
        }
        
        .payment-method.selected .payment-icon {
            color: var(--primary);
        }
        
        .payment-label {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-dark);
        }
        
        .payment-form {
            display: none;
        }
        
        .payment-form.active {
            display: block;
        }
        
        .card-icons {
            display: flex;
            gap: 0.625rem; /* 10px => 0.625rem */
            margin-top: 0.3125rem; /* 5px => 0.3125rem */
        }
        
        .card-icon-item {
            width: 2.5rem; /* 40px => 2.5rem */
            height: 1.5625rem; /* 25px => 1.5625rem */
            background: var(--background-light);
            border-radius: 0.25rem; /* 4px => 0.25rem */
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--text-light);
        }
        
        .checkbox-group {
            display: flex;
            align-items: flex-start;
            margin: 1.875rem 0; /* 30px => 1.875rem */
        }
        
        .checkbox-input {
            margin-right: 0.75rem; /* 12px => 0.75rem */
            margin-top: 0.3125rem; /* 5px => 0.3125rem */
        }
        
        .checkbox-label {
            font-size: 0.95rem;
            color: var(--text-medium);
        }
        
        .checkbox-label a {
            color: var(--primary);
            text-decoration: none;
        }
        
        .checkout-btn {
            display: block;
            width: 100%;
            padding: 1.125rem; /* 18px => 1.125rem */
            font-size: 1.2rem;
            font-weight: 600;
        }
        
        /* Order Summary Styles */
        .order-summary-title {
            font-size: 1.5rem;
            margin-bottom: 1.5625rem; /* 25px => 1.5625rem */
            color: var(--text-dark);
            padding-bottom: 0.9375rem; /* 15px => 0.9375rem */
            border-bottom: 0.125rem solid var(--border); /* 2px => 0.125rem */
        }
        
        .plan-card {
            display: flex;
            align-items: center;
            padding: 1.25rem; /* 20px => 1.25rem */
            background: var(--background-light);
            border-radius: 0.75rem; /* 12px => 0.75rem */
            margin-bottom: 1.5625rem; /* 25px => 1.5625rem */
        }
        
        .plan-icon {
            width: 3.75rem; /* 60px => 3.75rem */
            height: 3.75rem; /* 60px => 3.75rem */
            background: var(--primary);
            border-radius: 0.75rem; /* 12px => 0.75rem */
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.8rem;
            margin-right: 0.9375rem; /* 15px => 0.9375rem */
        }
        
        .plan-info h4 {
            margin-bottom: 0.3125rem; /* 5px => 0.3125rem */
            color: var(--text-dark);
        }
        
        .plan-info p {
            margin-bottom: 0;
            color: var(--text-medium);
        }
        
        .price-details {
            padding: 0 0.625rem; /* 10px => 0.625rem */
        }
        
        .price-row {
            display: flex;
            justify-content: space-between;
            padding: 0.75rem 0; /* 12px => 0.75rem */
            border-bottom: 0.0625rem solid var(--border); /* 1px => 0.0625rem */
        }
        
        .price-row.total {
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--text-dark);
            border-bottom: none;
            padding-top: 1.25rem; /* 20px => 1.25rem */
        }
        
        .price-row.discount {
            color: #27ae60;
        }
        
        .security-info {
            display: flex;
            align-items: center;
            gap: 0.9375rem; /* 15px => 0.9375rem */
            padding: 1.25rem 0; /* 20px => 1.25rem */
            border-top: 0.125rem solid var(--border); /* 2px => 0.125rem */
            margin-top: 1.25rem; /* 20px => 1.25rem */
        }
        
        .security-icon {
            color: var(--primary);
            font-size: 1.5rem;
        }
        
        .security-text {
            font-size: 0.9rem;
            color: var(--text-medium);
        }
        
        /* Footer */
        .footer {
            background: var(--text-dark);
            color: var(--background);
            padding: 80px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-column h3 {
            font-size: 1.3rem;
            margin-bottom: 25px;
            position: relative;
            color: var(--background);
        }

        .footer-column h3:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 40px;
            height: 3px;
            background: var(--primary);
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: #aaa;
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
        }

        .footer-links a i {
            margin-right: 10px;
            width: 20px;
        }

        .footer-links a:hover {
            color: var(--primary-light);
            padding-left: 5px;
        }

        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 25px;
        }

        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            color: var(--background);
            transition: var(--transition);
        }

        .social-links a:hover {
            background: var(--primary);
            transform: translateY(-5px);
        }

        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 0.9rem;
        }

        .footer-p{
            margin-bottom: 1.5rem;
            color: #9e9494;
        }
        /* LEGAL LINKS - Aggiunta conforme alla richiesta */
        .legal-links {
            text-align: center;
            margin-top: 1rem;
            font-size: 0.85rem;
        }

        .legal-links a {
            color: #aaa;
            text-decoration: none;
            margin: 0 0.75rem;
            transition: color 0.3s ease;
        }

        .legal-links a:hover {
            color: var(--primary-light);
        }

        /* ============================================================
   MEDIA QUERIES SPECIFICHE PER PAGINA CHECKOUT
============================================================ */

/* ============================================================
   DESKTOP MEDIA QUERIES (1920px e oltre)
============================================================ */

/* Very Large Screens (4K/2K) */
@media only screen and (min-width: 1920px) {
    .container { 
        max-width: 1319px; 
    }
    
    .nav-links a {
        font-size: 17px;
    }
    
    .btn-login {
        font-size: 16px;
        padding: 10px 22px;
        flex-wrap: nowrap;
        text-wrap: nowrap;
    }
    
    .btn-register {
        font-size: 16px;
        padding: 10px 22px;
    }
    
    h2 { 
        font-size: 48px; 
    }
    
    .checkout-section {
        padding: 120px 0;
    }
}

/* Large Desktop Screens */
@media only screen and (min-width: 1367px) and (max-width: 1919px) {
    .container {
        max-width: 1200px;
    }
    
    h2 { 
        font-size: 40px; 
    }
    
    .checkout-section {
        padding: 100px 0;
    }
}

/* ============================================================
   TABLET MEDIA QUERIES
============================================================ */

/* Large Desktop/Tablet Screens - Navbar flessibile */
@media only screen and (min-width: 1100px) and (max-width: 1366px) {
    .nav-links {
        flex-wrap: wrap;
        gap: 22px;
    }
    
    .nav-links a {
        font-size: 16px;
    }
    
    .btn-login {
        font-size: 14.5px;
        padding: 12px 22px;
        flex-wrap: nowrap;
        text-wrap: nowrap;
    }
    
    .btn-register {
        font-size: 14.5px;
        padding: 12px 22px;
    }
    
    h2 { 
        font-size: 30px; 
    }
}

/* ============================================================
   MOBILE SIDEBAR - DA 1100px IN GIÙ
============================================================ */
@media only screen and (max-width: 1100px) {
    /* --- HEADER - Attiva sidebar mobile --- */
    .nav-links,
    .nav-buttons {
        display: none;
    }
    
    .hamburger {
        display: block;
    }
    
    .mobile-menu {
        display: block;
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        z-index: 999;
        transform: translateY(-150%);
        transition: transform 0.4s ease;
        padding: 20px;
    }
    
    .navbar {
        height: 70px;
        display: flex;
        align-items: center;
        padding: 0;
        overflow-x: hidden;
    }
    
    .navbar .container {
        height: 100%;
        align-items: center;
    }
    
    /* --- TIPOGRAFIA --- */
    h2 { 
        font-size: 2.0rem; 
    }
}

/* ============================================================
   CHECKOUT RESPONSIVE LAYOUT
============================================================ */

/* Tablet/Desktop intermedio */
@media (max-width: 62rem) { /* 992px */
    .checkout-container {
        flex-direction: column;
    }
    
    .order-summary-container {
        flex: 1;
        max-width: 100%;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
}

/* Mobile avanzato */
@media (max-width: 30rem) { /* 480px */
    .payment-methods {
        flex-direction: column;
    }
    
    .payment-method {
        flex-direction: row;
        justify-content: flex-start;
        gap: 0.9375rem; /* 15px */
    }
    
    .payment-icon {
        margin-bottom: 0;
    }
    
    .checkout-card {
        padding: 1.5625rem; /* 25px */
    }
}

/* ============================================================
   STANDARD MOBILE (768px)
============================================================ */
@media (max-width: 768px) {
    .checkout-section {
        padding: 70px 0;
    }
    
    h2 {
        font-size: 2.0rem;
    }
    
    /* Assicura che navbar mobile sia sempre attiva */
    .nav-links {
        display: none;
    }
    
    .nav-buttons {
        display: none;
    }
    
    .hamburger {
        display: block;
    }
    
    .mobile-menu {
        display: block;
    }
}

/* --- HEADER RESPONSIVE OVERRIDES (coerenti con homepage) --- */
@media only screen and (min-width: 1300px) and (max-width: 1439px) {
  .nav-links { flex-wrap: nowrap; white-space: nowrap; gap: 18px; }
  .nav-links a { font-size: 15px; }
  .nav-user .user-greeting { display: none; }
  .btn-login, .btn-register { font-size: 14px; padding: 10px 18px; text-wrap: nowrap; }
}

@media only screen and (min-width: 1025px) and (max-width: 1301px) {
  .nav-links, .nav-buttons { display: none; }
  .hamburger { display: block; }
  .mobile-menu { display: block; }
  .navbar { overflow-x: hidden; }
}

@media only screen and (min-width: 769px) and (max-width: 1024px) {
  .nav-links, .nav-buttons { display: none; }
  .hamburger { display: block; }
  .mobile-menu { display: block; }
}

/* Logout (Esci) in sidebar/mobile */
.mobile-auth-buttons {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.9375rem !important; /* 15px */
    margin-top: 1.25rem !important; /* 20px */
    width: 100% !important;
    box-sizing: border-box !important;
}

.mobile-auth-buttons .logout-btn{
  display:block; width:100%; padding:0.9375rem; text-align:center; font-weight:600; text-decoration:none;
  border-radius:3.125rem; transition:all .3s ease; font-size:1.05rem; background:transparent; color:#c81e1e; border:2px solid #c81e1e;
}
.mobile-auth-buttons .logout-btn i{ margin-right:.5rem; }
.mobile-auth-buttons .logout-btn:hover{ background:#E8F1FF; }

/* ============================================================
   MOBILE PICCOLO (480px)
============================================================ */
@media (max-width: 480px) {
    .checkout-section {
        padding: 50px 0;
    }
    
    h2 {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }
    
    .checkout-card {
        padding: 1.25rem; /* 20px */
    }
    
    .card-title {
        font-size: 1.2rem;
    }
    
    .form-input {
        padding: 12px 15px;
    }
    
    .btn-primary {
        padding: 14px 20px;
        font-size: 1rem;
    }
}

/* Stili unificati per bottoni mobile */
.mobile-auth-buttons .logout-btn{
    display:block;
    width:100%;
    padding:0.9375rem; /* 15px */
    text-align:center;
    font-weight:600;
    text-decoration:none;
    border-radius:3.125rem; /* 50px */
    transition:all .3s ease;
    font-size:1.05rem;
    background:transparent;
    color:#c81e1e; /* rosso elegante */
    border:2px solid #c81e1e;
}
.mobile-auth-buttons .logout-btn i{ margin-right:.5rem; }
.mobile-auth-buttons .logout-btn:hover{ background:#E8F1FF; }

.mobile-auth-buttons .btn-enter{
    display:block;
    width:100%;
    padding:0.9375rem; /* 15px */
    text-align:center;
    font-weight:600;
    text-decoration:none;
    border-radius:3.125rem; /* 50px */
    transition:all .3s ease;
    font-size:1.05rem;
    background:var(--primary);
    color:white;
    border:2px solid var(--primary);
    margin-top:0.5rem;
}
.mobile-auth-buttons .btn-enter:hover{ 
    background:var(--primary-dark);
    border-color:var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(47, 107, 255, 0.3);
}



/* LOGO_HOVER_DISABLED_GLOBAL */
.logo,
.logo *,
.brand-logo,
.brand-logo * {
  transition: none !important;
  animation: none !important;
}

.logo:hover,
.logo:hover .logo-icon,
.logo:hover .logo-icon i,
.logo:hover .logo-text,
.logo-icon:hover,
.logo-icon i:hover,
.brand-logo:hover,
.brand-logo:hover .brand-logo-icon,
.brand-logo:hover .brand-logo-icon i,
.brand-logo:hover .brand-logo-text,
.brand-logo-icon:hover,
.brand-logo-icon i:hover {
  transform: none !important;
  box-shadow: none !important;
  filter: none !important;
}