/* Before/After Slider */
.before-after-slider {
    position: relative;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    aspect-ratio: 16/9;
    touch-action: pan-y; /* Consente scorrimento verticale su mobile, blocca lo scorrimento orizzontale nativo per il drag */
}

.image-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.img-after, .img-before {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-before-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%; /* Default position */
    height: 100%;
    overflow: hidden;
}

.img-before {
    max-width: none !important;
    height: 100%;
    object-fit: cover;
}

.slider-handle {
    position: absolute;
    top: 0;
    left: 50%;
    bottom: 0;
    width: 2px;
    background: var(--accent-gold);
    cursor: ew-resize;
    transform: translateX(-50%);
    z-index: 10;
}

.slider-handle-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-color);
    border: 2px solid var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
}

.slider-handle-button svg {
    width: 20px;
    height: 20px;
}

/* Quote Calculator - Allineato al Layout */
.dark-section {
    background: transparent;
}

.quote-calculator {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 3.5rem;
    background: rgba(17, 17, 21, 0.4);
    backdrop-filter: blur(12px);
    padding: 3.5rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.4);
    width: 100%;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 2.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 1rem;
    color: var(--accent-gold);
    font-family: var(--font-heading);
    font-size: 1.2rem;
}

input[type=range] {
    -webkit-appearance: none;
    width: 100%;
    background: transparent;
    height: 48px; /* Touch target più grande */
    margin: -14px 0; /* Compensa l'altezza aumentata */
}

input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 32px; /* Più grande per il pollice */
    width: 32px;
    border-radius: 50%;
    background: var(--accent-gold);
    cursor: pointer;
    margin-top: -15px;
    box-shadow: 0 0 10px rgba(220, 180, 100, 0.5);
}

input[type=range]::-webkit-slider-runnable-track {
    width: 100%;
    height: 2px;
    cursor: pointer;
    background: rgba(255,255,255,0.2);
}

.slider-value {
    margin-top: 1rem;
    font-size: 1.5rem;
    text-align: right;
    color: var(--text-primary);
}

.finish-options, .project-type-options {
    display: flex;
    gap: 1rem;
}

.finish-btn, .project-type-btn {
    flex: 1;
    padding: 1rem 0.75rem;
    min-height: 56px; /* Touch target size per pollice */
    background: rgba(17, 17, 21, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.finish-btn.active, .finish-btn:hover,
.project-type-btn.active, .project-type-btn:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    background: rgba(197, 160, 89, 0.08);
}

select {
    width: 100%;
    padding: 1rem;
    min-height: 56px; /* Touch target size */
    background: rgba(17, 17, 21, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

select:focus {
    border-color: var(--accent-gold);
}

.calc-result {
    background: rgba(17, 17, 21, 0.4);
    backdrop-filter: blur(8px);
    padding: 3rem;
    border-radius: 12px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border: 1px solid var(--border-color);
}

.calc-result h3 {
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.price {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    color: var(--accent-gold);
    font-variant-numeric: tabular-nums;
    margin-bottom: 1rem;
}

.disclaimer {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

@media (max-width: 992px) {
    .quote-calculator {
        grid-template-columns: 1fr;
        padding: 2.5rem 1.5rem;
        gap: 2rem;
        width: 100%;
        box-sizing: border-box;
    }
}

@media (max-width: 768px) {
    #quote-section {
        padding: 4.5rem 0;
    }

    #quote-section .container {
        padding: 0 1rem;
    }

    .quote-calculator {
        padding: 2rem 1.25rem;
        margin: 0 auto;
        width: 100%;
        border-radius: 6px;
    }

    .before-after-slider {
        aspect-ratio: 4/3;
        border-radius: 6px;
    }

    .finish-options, .project-type-options {
        flex-direction: column;
        gap: 0.75rem;
        width: 100%;
    }

    .finish-btn, .project-type-btn {
        width: 100%;
        box-sizing: border-box;
    }

    .calc-result {
        padding: 2rem 1rem;
        width: 100%;
        box-sizing: border-box;
    }

    .price {
        font-size: 2.2rem;
    }

    .insta-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Animations */
.reveal-text {
    opacity: 0;
    transform: translateY(30px);
    animation: revealUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards;
}

.delay-1 {
    animation-delay: 0.3s;
}

/* Instagram Grid */
.insta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.insta-item {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    aspect-ratio: 4/3;
    display: block;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.05);
}

.insta-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.insta-overlay {
    position: absolute;
    inset: 0;
    background: rgba(5, 5, 5, 0.75);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
    color: var(--accent-gold);
    font-weight: 600;
}

.insta-overlay span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 1px;
}

.insta-item:hover img {
    transform: scale(1.08);
}

.insta-item:hover .insta-overlay {
    opacity: 1;
}

/* Modali Legali (Privacy & Cookie Policy) */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(9, 9, 11, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

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

.modal-container {
    background: #111115;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 100%;
    max-width: 750px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 30px rgba(197, 160, 89, 0.1);
    transform: translateY(20px) scale(0.97);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

.modal-overlay.active .modal-container {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-primary);
    font-size: 1.5rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 10;
}

.modal-close:hover {
    background: var(--accent-gold);
    color: #09090b;
    border-color: var(--accent-gold);
    transform: rotate(90deg);
}

.modal-header {
    padding: 2.5rem 2.5rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    color: #ffffff;
    font-size: 2rem;
    font-family: var(--font-heading);
    margin-bottom: 0.25rem;
}

.modal-body {
    padding: 2rem 2.5rem 2.5rem;
    overflow-y: auto;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

.modal-body p {
    margin-bottom: 1.5rem;
}

.modal-body strong {
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .modal-overlay {
        padding: 1rem;
    }
    .modal-header {
        padding: 1.75rem 1.25rem 1rem;
    }
    .modal-header h2 {
        font-size: 1.6rem;
    }
    .modal-body {
        padding: 1.25rem 1.25rem 1.75rem;
        font-size: 0.9rem;
    }
}

/* Banner Consenso Cookie (All'apertura del sito) */
.cookie-banner {
    position: fixed;
    bottom: 1.5rem;
    left: 1.5rem;
    right: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
    background: rgba(17, 17, 21, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.5rem 2rem;
    z-index: 9995;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 20px rgba(197, 160, 89, 0.15);
    transform: translateY(150%);
    opacity: 0;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s ease;
    pointer-events: none;
}

.cookie-banner.show {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.cookie-banner-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.cookie-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: #ffffff;
    display: block;
    margin-bottom: 0.35rem;
}

.cookie-banner-text p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.5;
    margin: 0;
}

.cookie-banner-actions {
    display: flex;
    gap: 0.75rem;
    flex-shrink: 0;
}

.btn-sm {
    padding: 0.65rem 1.25rem !important;
    font-size: 0.8rem !important;
    min-height: 44px;
    border-radius: 6px !important;
}

@media (max-width: 768px) {
    .cookie-banner {
        bottom: calc(75px + var(--safe-area-bottom));
        left: 1rem;
        right: 1rem;
        padding: 1.25rem;
    }

    .cookie-banner-content {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }

    .cookie-banner-actions {
        flex-direction: column;
        gap: 0.5rem;
    }

    .cookie-banner-actions .btn-sm {
        width: 100%;
        text-align: center;
    }
}

/* Sezione FAQ Accordion */
.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.faq-item {
    background: rgba(17, 17, 21, 0.4);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.faq-item.active {
    border-color: var(--accent-gold);
    background: rgba(17, 17, 21, 0.7);
}

.faq-question {
    width: 100%;
    padding: 1.5rem 1.75rem;
    background: transparent;
    border: none;
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.faq-question:hover {
    color: var(--accent-gold);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--accent-gold);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.4s ease;
    padding: 0 1.75rem;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 1.75rem 1.5rem;
}

.faq-answer p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
}

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

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