/* Professional Refinements Stylesheet */

/* --- Navbar Upgrade --- */
.topnav {
    background-color: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 10px 0;
    transition: var(--transition);
}

.topnav a {
    font-family: var(--font-body) !important;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 14px !important;
    position: relative;
    padding: 15px 20px !important;
}

.topnav a::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 20px;
    right: 20px;
    height: 2px;
    background-color: var(--clr-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.topnav a:hover::after,
.topnav a.active::after {
    transform: scaleX(1);
}

.topnav a.active {
    color: var(--clr-primary) !important;
    border-bottom: none !important;
    /* Overriding legacy border */
}

/* --- Header Upgrade --- */
.header {
    height: 400px !important;
    margin-top: 0 !important;
    background-attachment: fixed;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.6));
}

.header-content {
    background-color: transparent !important;
    z-index: 1;
}

.header-content h1,
.header-content p {
    color: #ffffff !important;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
}

.testo-grande {
    font-family: var(--font-heading) !important;
    font-weight: 400 !important;
    letter-spacing: 2px;
}

/* --- Logo Section Refine --- */
.div-immagine-logo {
    height: 120px !important;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--clr-bg-alt);
}

.div-immagine-logo img {
    height: 80px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.05));
}

/* --- Section Spacing --- */
section,
main section {
    padding: var(--space-lg) 0;
}

.contenitore-doppio-div-con-padding-e-separatore {
    padding: var(--space-lg) 5% !important;
    max-width: 1400px;
    margin: 0 auto;
}

/* --- Buttons Upgrade --- */
.btn,
button.btn {
    background-color: var(--clr-primary) !important;
    color: var(--clr-text-on-accent) !important;
    font-family: var(--font-body);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 14px 28px !important;
    border-radius: 4px;
    /* Slightly sharper for professional feel */
    border: none;
    cursor: pointer;
    transition: var(--transition) !important;
    box-shadow: 0 4px 15px rgba(184, 145, 48, 0.2);
}

.btn:hover {
    background-color: var(--clr-primary-dark) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(184, 145, 48, 0.4);
}

/* --- Form Improvements --- */
.contact-form {
    padding: var(--space-lg) !important;
    border-radius: var(--border-radius-lg);
    background: linear-gradient(135deg, #444, #222) !important;
}

input[type="text"],
input[type="email"],
textarea {
    border-radius: 4px !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    padding: 12px !important;
    background-color: rgba(255, 255, 255, 0.05) !important;
    color: white !important;
    transition: var(--transition);
}

input:focus,
textarea:focus {
    border-color: var(--clr-primary) !important;
    outline: none;
    background-color: rgba(255, 255, 255, 0.1) !important;
}

/* --- Content Typography --- */
.bodytext {
    font-family: var(--font-body) !important;
    font-size: 17px !important;
    color: var(--clr-text-muted);
}

/* --- Professional Card Layouts --- */
.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
    padding: var(--space-md) 0;
}

.service-card {
    background: var(--clr-bg-card);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--border-radius);
    padding: var(--space-md);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--clr-primary-light);
    transform: translateY(-5px);
}

.service-card h2,
.service-card h3 {
    color: var(--clr-primary);
    font-size: 24px;
    margin-bottom: var(--space-xs);
}

/* --- Entrance Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.8s ease-out forwards;
}

/* --- Utility Padding --- */
.py-lg {
    padding-top: var(--space-lg);
    padding-bottom: var(--space-lg);
}

.py-md {
    padding-top: var(--space-md);
    padding-bottom: var(--space-md);
}