/* Global Navbar Adjustments for luxury spacing */
.navbar {
    padding-top: 0.5rem !important;
    padding-bottom: 0.5rem !important;
    background-color: rgba(26, 26, 26, 0.92);
}

/* Task 8: backdrop-filter solo su desktop con puntatore preciso.
   Mobile/tablet pagavano il costo di ricomposizione ad ogni frame di scroll
   causando jank; lo sfondo solido semitrasparente è visivamente quasi
   identico e molto più performante. */
@supports (backdrop-filter: blur(10px)) {
    @media (min-width: 992px) and (hover: hover) {
        .navbar {
            backdrop-filter: blur(10px);
            background-color: rgba(26, 26, 26, 0.7);
        }
    }
}

.navbar-brand, .nav-link {
    padding-top: 0.25rem !important;
    padding-bottom: 0.25rem !important;
    color: var(--white) !important;
}

/* Buttons */
.btn-ema {
    background-color: var(--ema-orange);
    color: var(--white);
    border: none;
    padding: 1rem 2.5rem;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition-smooth);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-ema:hover {
    background-color: #e66000;
    box-shadow: 0 10px 20px var(--ema-orange-glow);
    transform: translateY(-2px);
}

.btn-outline-ema {
    background: transparent;
    border: 2px solid var(--ema-orange);
    color: var(--ema-orange);
    padding: 0.8rem 2rem;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition-smooth);
}

.btn-outline-ema:hover {
    background: var(--ema-orange);
    color: var(--white);
}

/* Accessibility Zoom Styles */
.btn-zoom {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 2px solid var(--ema-orange);
    background: transparent;
    color: var(--ema-orange);
    display: none;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    margin-left: 10px;
    font-size: 1.2rem;
}

.btn-zoom:hover {
    background: var(--ema-orange);
    color: var(--white);
    transform: scale(1.1);
}

.detail-content.active+.d-flex .btn-zoom,
.detail-content.active~.d-flex .btn-zoom {
    display: inline-flex;
}

/* Fullscreen Button Styles */
.btn-fullscreen-video {
    position: absolute;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: rgba(255, 107, 0, 0.2);
    border: 1px solid rgba(255, 107, 0, 0.4);
    border-radius: 50%;
    color: var(--ema-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-smooth);
    backdrop-filter: blur(5px);
}

.btn-fullscreen-video:hover {
    background: var(--ema-orange);
    color: var(--white);
    transform: scale(1.1);
    box-shadow: 0 0 20px var(--ema-orange-glow);
}

/* Card Improvements */
.card-glass {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.bg-anthracite .card-glass:hover {
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 20px 45px rgba(255, 107, 0, 0.15);
}

/* Image Hover Effect */
img.shadow {
    transition: var(--transition-smooth);
}

img.shadow:hover {
    transform: scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15) !important;
}

/* Contact Modal Styles */
.custom-checkbox .form-check-input,
.custom-radio .form-check-input {
    background-color: var(--anthracite-light);
    border-color: rgba(255, 255, 255, 0.2);
}

.custom-checkbox .form-check-input:checked,
.custom-radio .form-check-input:checked {
    background-color: var(--ema-orange);
    border-color: var(--ema-orange);
}

.custom-input {
    background-color: var(--anthracite-light) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    color: var(--white) !important;
}

.custom-input:focus {
    border-color: var(--ema-orange) !important;
    box-shadow: 0 0 0 0.25rem rgba(255, 107, 0, 0.25) !important;
}

.form-step {
    animation: fadeIn 0.4s ease-in-out;
}

.placeholder-icon {
    display: block;
}

img.active {
    display: block !important;
}

.placeholder-icon.hidden {
    display: none !important;
}

/* Partnership Logo Hover */
.partnership-logo-link:hover img {
    transform: scale(1.1);
    filter: drop-shadow(0 0 8px rgba(255, 107, 0, 0.3));
}

.flow-arrows {
    color: var(--ema-orange);
    font-size: 1.2rem;
    font-weight: 900;
    line-height: 0.8;
}

.flow-arrows i {
    -webkit-text-stroke: 1px var(--ema-orange);
    /* Fake bold for icons if needed */
}

/* Su mobile bottone + frecce + logo partner non stanno su una riga:
   il logo (es. Fruitful) usciva dal bordo destro. Mandiamo a capo. */
@media (max-width: 768px) {
    .partner-actions {
        flex-wrap: wrap;
    }

    .partner-actions .partnership-logo-link img {
        height: 38px !important;
    }
}

/* Milestone navigation links */
.milestone-link {
    text-decoration: none;
    display: block;
    color: inherit;
}

.milestone-link:hover {
    text-decoration: none;
    color: inherit;
}

/* PDF Loading Overlay */
#pdf-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(26, 26, 26, 0.98);
    z-index: 100000;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
}

#pdf-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

#pdf-loading-overlay.active {
    display: flex;
}

/* Footer Slogan */
.footer-slogan {
    font-size: 0.85rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    font-weight: 300;
    color: var(--white);
    margin-top: 0.5rem;
    margin-bottom: 1.5rem !important;
    font-family: 'Outfit', sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.slogan-icon {
    height: 50px;
    width: auto;
    mix-blend-mode: screen;
    filter: contrast(1.1) brightness(1.1);
    transition: var(--transition-smooth);
}

.footer-slogan:hover .slogan-icon {
    transform: scale(1.05);
}