/* ============================================================
   Volt-Lab Energy - style.css
   Tema: dark + arancione elettrico (#FF5E00)
   Responsive: mobile-first, menu hamburger, accordion, card preventivo
   ============================================================ */

:root {
    --primary: #FF5E00;          /* Arancione Elettrico */
    --primary-soft: rgba(255, 94, 0, 0.4);
    --secondary: #333333;
    --dark: #0d0d0d;
    --light-dark: #1a1a1a;
    --surface-2: #111111;
    --text: #ffffff;
    --text-gray: #b0b0b0;
    --border-color: #222222;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--dark);
    color: var(--text);
    line-height: 1.6;
    /* Footer sticky: il body diventa flex column, main cresce, footer va in fondo */
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    color: inherit;
}

/* ===================== HEADER ===================== */
header {
    background: rgba(13, 13, 13, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 20px;
    gap: 12px;
}

.logo-btn {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    display: block;
}

.logo img {
    height: 140px;
    width: auto;
    mix-blend-mode: screen;
    display: block;
}

nav.main-nav {
    display: none;            /* nascosto su mobile, visibile da md */
    align-items: center;
    gap: 28px;
}

nav.main-nav a,
nav.main-nav button {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.95rem;
    padding: 0;
}

nav.main-nav a:hover,
nav.main-nav button:hover {
    color: var(--primary);
}

nav.main-nav .nav-preventivi {
    color: var(--primary);
    font-weight: 600;
}

nav.main-nav .nav-preventivi:hover {
    color: #fff;
}

/* CTA Contattaci in header desktop */
.btn-cta-header {
    background-color: var(--primary);
    color: var(--dark);
    padding: 9px 20px;
    border-radius: 5px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}
.btn-cta-header:hover {
    background-color: #fff;
    color: var(--dark);
    transform: translateY(-1px);
}

/* Hamburger button (solo mobile) */
.menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    padding: 8px;
    line-height: 1;
    width: 44px;
    height: 44px;
    border-radius: 6px;
    transition: background 0.2s;
}
.menu-toggle:hover,
.menu-toggle:active {
    background: rgba(255, 94, 0, 0.1);
}
.menu-toggle svg {
    width: 26px;
    height: 26px;
    display: block;
}

/* ===================== MENU MOBILE OVERLAY ===================== */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--light-dark);
    border-left: 1px solid var(--border-color);
    z-index: 2000;
    padding: 72px 20px 30px;
    transition: right 0.3s ease;
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.mobile-menu.open {
    right: 0;
}
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
}
.mobile-menu-overlay.open {
    opacity: 1;
    visibility: visible;
}

/* X di chiusura: NASCOSTA di default, visibile solo quando il menu è aperto.
   Position absolute dentro il menu (che è position:fixed), così non fuoriesce mai. */
.mobile-menu-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--surface-2);
    border: 1px solid var(--border-color);
    color: var(--text);
    cursor: pointer;
    line-height: 1;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    z-index: 2100;
    transition: background 0.2s, color 0.2s;
    /* Nascosta di default per evitare che si veda a menu chiuso */
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
/* Quando il menu è aperto, la X diventa visibile */
.mobile-menu.open .mobile-menu-close {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}
.mobile-menu-close:hover,
.mobile-menu-close:active {
    background: var(--primary);
    color: var(--dark);
}
.mobile-menu-close svg {
    width: 24px;
    height: 24px;
    display: block;
}

/* Titolo del menu mobile */
.mobile-menu-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
    padding: 4px 8px 14px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 8px;
}
.mobile-menu a,
.mobile-menu button:not(.mobile-menu-close) {
    display: block;
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    color: var(--text);
    font-family: inherit;
    font-size: 1.05rem;
    padding: 12px 8px;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    text-decoration: none;
    transition: color 0.2s, padding-left 0.2s;
}
.mobile-menu a:hover,
.mobile-menu button:not(.mobile-menu-close):hover {
    color: var(--primary);
    padding-left: 14px;
}
.mobile-menu .mm-preventivi {
    color: var(--primary);
    font-weight: 600;
}
.mobile-menu .mm-phone-block {
    margin-top: 16px;
    padding: 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--surface-2);
    border-bottom: 1px solid var(--border-color);
}
.mobile-menu .mm-phone-block p {
    font-size: 0.8rem;
    color: var(--text-gray);
    margin-bottom: 6px;
}
.mobile-menu .mm-phone-block a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 600;
    border-bottom: none;
    padding: 0;
}
.mobile-menu .mm-phone-block a svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}
.mobile-menu .mm-phone-block a:hover {
    padding-left: 0;
}

/* ===================== BUTTONS ===================== */
.btn {
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    border: none;
    font-family: inherit;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--dark);
}
.btn-primary:hover {
    background-color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--primary-soft);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: var(--dark);
}

.btn-large {
    padding: 18px 35px;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* ===================== HERO ===================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(rgba(13, 13, 13, 0.82), rgba(13, 13, 13, 0.9)),
                url('img/hero.jpg') center 30%/cover no-repeat;
    text-align: center;
    padding-top: 250px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 4rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 20px;
    line-height: 1.1;
}

.highlight {
    color: var(--primary);
    text-shadow: 0 0 15px var(--primary-soft);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 40px;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.hero-badges {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.badge {
    background: var(--light-dark);
    padding: 10px 20px;
    border-radius: 30px;
    border: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* ===================== SECTIONS ===================== */
.section {
    padding: 100px 0;
}

.section-dark {
    background-color: var(--light-dark);
}

.section-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: 3rem;
    text-align: center;
    margin-bottom: 60px;
    text-transform: uppercase;
}

/* ===================== ABOUT ===================== */
.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: var(--text-gray);
}

.about-founder {
    background: var(--light-dark);
    padding: 30px;
    border-left: 5px solid var(--primary);
    border-radius: 8px;
}

.about-founder h3 {
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: 10px;
}

/* ===================== SERVICES ===================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--dark);
    padding: 40px 30px;
    border-radius: 10px;
    text-align: left;
    transition: transform 0.3s, border-color 0.3s;
    border: 1px solid var(--border-color);
    cursor: pointer;
    display: block;
    text-decoration: none;
    color: inherit;
    width: 100%;
    font-family: inherit;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
}

.service-card i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 20px;
    display: block;
}

.service-card h3 {
    margin-bottom: 15px;
    color: var(--text);
    font-size: 1.3rem;
}

.service-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

.service-card .card-cta {
    margin-top: 16px;
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.3s;
}
.service-card:hover .card-cta {
    opacity: 1;
}

.services-hint {
    text-align: center;
    color: var(--text-gray);
    font-size: 0.9rem;
    margin-top: 40px;
}

/* ===================== CONTACT ===================== */
.contact-container {
    text-align: center;
}

.contact-container > p {
    color: var(--text-gray);
    margin-bottom: 40px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    text-align: left;
}

.contact-info h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.contact-info p {
    margin-bottom: 15px;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact-info i {
    color: var(--primary);
    width: 20px;
    text-align: center;
}

.contact-info a {
    color: var(--text);
    text-decoration: none;
    transition: color 0.2s;
}
.contact-info a:hover {
    color: var(--primary);
}

/* Google Maps embed */
.contact-map {
    margin-top: 24px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: var(--light-dark);
}
.contact-map iframe {
    display: block;
    width: 100%;
    height: 200px;
    filter: grayscale(20%) contrast(105%);
    transition: filter 0.3s;
}
.contact-map:hover iframe {
    filter: grayscale(0%) contrast(100%);
}

/* Form */
.contact-form {
    display: flex;
    flex-direction: column;
}

.form-hint {
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: var(--text-gray);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 18px;
    background: var(--light-dark);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    color: var(--text);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.contact-form label {
    font-size: 0.85rem;
    color: var(--text-gray);
    margin-bottom: 6px;
    display: block;
}

.form-field {
    margin-bottom: 4px;
}

.form-prefilled-note {
    font-size: 0.8rem;
    color: var(--primary);
    margin-top: -10px;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-help-link {
    font-size: 0.8rem;
    color: var(--text-gray);
    margin-top: -8px;
    margin-bottom: 18px;
}
.form-help-link a {
    color: var(--primary);
    text-decoration: none;
}
.form-help-link a:hover {
    text-decoration: underline;
}

/* Honeypot: nascosto off-screen */
.hp-field {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* ===================== FOOTER ===================== */
footer {
    background: #000;
    padding: 30px 0;
    text-align: center;
    color: var(--text-gray);
    font-size: 0.9rem;
    border-top: 1px solid var(--border-color);
    margin-top: auto;           /* footer sticky */
}
.footer-content p {
    margin-bottom: 4px;
}
.footer-content a {
    color: var(--primary);
    text-decoration: none;
}
.footer-content a:hover {
    text-decoration: underline;
}

/* ===================== COOKIE BANNER ===================== */
#cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #000000;
    border-top: 2px solid var(--primary);
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.5);
    z-index: 9999;
    padding: 20px 0;
    display: block;            /* visibile di default, niente flash */
}
#cookie-banner.hidden {
    display: none;
}
.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.cookie-content p {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin: 0;
    flex: 1;
}
.cookie-link {
    color: var(--primary);
    text-decoration: underline;
}
.cookie-buttons {
    display: flex;
    gap: 15px;
    flex-shrink: 0;
}

/* ===================== PAGINA PREVENTIVI ===================== */
.preventivi-page {
    padding: 280px 0 80px;
    min-height: 100vh;
}

.preventivi-page .container {
    max-width: 900px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-gray);
    text-decoration: none;
    margin-bottom: 24px;
    font-size: 0.9rem;
    transition: color 0.2s;
}
.back-link:hover {
    color: var(--primary);
}

.preventivi-page h1 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 3.5rem;
    text-transform: uppercase;
    margin-bottom: 12px;
    line-height: 1.1;
}

.preventivi-intro {
    color: var(--text-gray);
    margin-bottom: 40px;
    font-size: 1.05rem;
}

/* Accordion aree */
.area-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.area-item {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: rgba(26, 26, 26, 0.5);
    overflow: hidden;
    transition: border-color 0.2s;
}
.area-item.open {
    border-color: var(--primary);
}

.area-trigger {
    width: 100%;
    background: none;
    border: none;
    color: var(--text);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    cursor: pointer;
    font-family: inherit;
    text-align: left;
    transition: background 0.2s;
}
.area-trigger:hover {
    background: rgba(255, 94, 0, 0.05);
}

.area-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    background: rgba(255, 94, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--primary);
    font-size: 1.5rem;
}

.area-info {
    flex: 1;
}
.area-info h3 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.3rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #fff;
}
.area-info .area-count {
    font-size: 0.8rem;
    color: var(--text-gray);
    margin-top: 2px;
}

.area-chevron {
    color: var(--text-gray);
    transition: transform 0.3s, color 0.2s;
    font-size: 1.1rem;
}
.area-item.open .area-chevron {
    transform: rotate(180deg);
    color: var(--primary);
}

.area-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}
.area-item.open .area-content {
    max-height: 4000px;
}
.area-content-inner {
    padding: 0 20px 20px;
}
.area-desc {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-bottom: 16px;
}

/* Lista lavori */
.job-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Scrollbar custom */

.job-item {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--dark);
    overflow: hidden;
}

.job-trigger {
    width: 100%;
    background: none;
    border: none;
    color: var(--text);
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    cursor: pointer;
    font-family: inherit;
    text-align: left;
    transition: background 0.2s;
}
.job-trigger:hover {
    background: var(--light-dark);
}
.job-title {
    font-weight: 500;
    font-size: 0.95rem;
}
.job-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.job-price {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
}
.job-chevron {
    color: var(--text-gray);
    transition: transform 0.3s, color 0.2s;
    font-size: 0.9rem;
}
.job-item.open .job-chevron {
    transform: rotate(180deg);
    color: var(--primary);
}

.job-detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}
.job-item.open .job-detail {
    max-height: 1200px;
}
.job-detail-inner {
    padding: 0 16px 16px;
    border-top: 1px solid var(--border-color);
    background: rgba(17, 17, 17, 0.4);
}

/* Card preventivo */
.quote-label {
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.75rem;
    color: var(--text-gray);
    margin-right: 12px;
}
.quote-price {
    font-family: 'Rajdhani', sans-serif;
    font-size: 2rem;
    color: var(--primary);
    font-weight: 700;
    display: inline-block;
    margin-top: 16px;
    margin-bottom: 12px;
}
.quote-desc {
    font-size: 0.95rem;
    color: var(--text-gray);
    margin-bottom: 18px;
}

.quote-section-title {
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.75rem;
    color: var(--text-gray);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.quote-section-title i {
    color: var(--primary);
    font-size: 0.85rem;
}

.quote-include {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 8px;
    margin-bottom: 18px;
}
.quote-include li {
    font-size: 0.9rem;
    color: var(--text);
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.quote-include li i {
    color: var(--primary);
    font-size: 0.85rem;
    margin-top: 3px;
    flex-shrink: 0;
}

.quote-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 24px;
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-bottom: 16px;
}
.quote-meta span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.quote-meta strong {
    color: var(--text);
}
.quote-meta i {
    color: var(--primary);
}

.quote-note {
    font-size: 0.82rem;
    color: var(--text-gray);
    background: var(--light-dark);
    padding: 12px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    margin-bottom: 18px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.quote-note i {
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.quote-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 8px;
}

/* Box informativo prezzi */
.info-box {
    margin-top: 40px;
    padding: 24px;
    background: var(--light-dark);
    border-left: 4px solid var(--primary);
    border-radius: 8px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
/* Solo l'icona decorativa diretta dell'info-box è arancione grande;
   le icone dentro i bottoni ereditano il colore del bottone */
.info-box > i {
    color: var(--primary);
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 2px;
}
.info-box h4 {
    margin-bottom: 6px;
    color: #fff;
    font-size: 1.05rem;
}
.info-box p {
    font-size: 0.9rem;
    color: var(--text-gray);
}
.info-box a {
    color: var(--primary);
    text-decoration: none;
}
.info-box a:hover { text-decoration: underline; }

/* ===================== SUCCESS PAGE ===================== */
.success-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 100px 20px;
}
.success-page h1 {
    color: var(--primary);
    font-size: 3rem;
    font-family: 'Rajdhani', sans-serif;
    margin-bottom: 16px;
}
.success-page p {
    font-size: 1.15rem;
    margin-bottom: 30px;
    color: var(--text-gray);
    max-width: 500px;
}

/* ===================== PRIVACY PAGE ===================== */
.privacy-section {
    padding: 280px 0 100px;
}
.privacy-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--light-dark);
    padding: 40px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}
.privacy-container h2 {
    font-family: 'Rajdhani', sans-serif;
    color: var(--primary);
    font-size: 1.5rem;
    margin-top: 25px;
    margin-bottom: 10px;
    text-transform: uppercase;
}
.privacy-container h1 {
    font-family: 'Rajdhani', sans-serif;
    color: var(--text);
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 30px;
    text-transform: uppercase;
}
.privacy-container p {
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 15px;
}
.back-btn {
    display: inline-block;
    margin-top: 30px;
}

/* ===================== TOAST (notifica temporanea) ===================== */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(120%);
    background: var(--light-dark);
    border: 1px solid var(--primary);
    color: var(--text);
    padding: 14px 22px;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    z-index: 10000;
    max-width: 90%;
    transition: transform 0.35s ease;
    font-size: 0.9rem;
}
.toast.show {
    transform: translateX(-50%) translateY(0);
}
.toast strong {
    color: var(--primary);
    display: block;
    margin-bottom: 2px;
}

/* ===================== ANIMAZIONI SCROLL ===================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===================== PAGINA LAVORI (portfolio) ===================== */
.lavori-page {
    padding: 280px 0 80px;
    min-height: 100vh;
}

.lavori-page .container {
    max-width: 1100px;
}

.lavori-page h1 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 3.5rem;
    text-transform: uppercase;
    margin-bottom: 12px;
    line-height: 1.1;
}

.lavori-intro {
    color: var(--text-gray);
    margin-bottom: 40px;
    font-size: 1.05rem;
}

/* Filtri per categoria */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 40px;
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 30px;
    border: 1px solid var(--border-color);
    background: var(--light-dark);
    color: var(--text-gray);
    font-family: inherit;
    font-size: 0.9rem;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.filter-chip:hover {
    color: var(--primary);
    border-color: var(--primary-soft);
}

.filter-chip.active {
    background: var(--primary);
    color: var(--dark);
    border-color: var(--primary);
    font-weight: 600;
}

.filter-count {
    background: rgba(255, 94, 0, 0.15);
    border-radius: 20px;
    padding: 1px 8px;
    font-size: 0.75rem;
}

.filter-chip.active .filter-count {
    background: rgba(0, 0, 0, 0.25);
    color: var(--dark);
}

/* Griglia lavori */
.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.work-card {
    background: var(--dark);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s, border-color 0.3s;
}

.work-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
}

.work-card.hidden {
    display: none;
}

.work-img-wrap {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
}

.work-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.work-card:hover .work-img {
    transform: scale(1.05);
}

.work-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(13, 13, 13, 0.85);
    color: var(--primary);
    border: 1px solid var(--primary-soft);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.work-body {
    padding: 20px;
}

.work-body h3 {
    font-size: 1.1rem;
    color: var(--text);
    margin-bottom: 10px;
}

.work-body p {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-bottom: 14px;
}

.work-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 0.8rem;
    color: var(--text-gray);
}

.work-meta i {
    color: var(--primary);
}

/* Info-box con bottone CTA */
.info-box.has-cta {
    align-items: center;
}
.info-box.has-cta .btn {
    margin-left: auto;
    flex-shrink: 0;
}
/* Il bottone dentro l'info-box deve restare scuro su arancione
   (la regola generica .info-box a colora di arancione i link) */
.info-box .btn {
    color: var(--dark);
}

/* ===================== PULSANTE WHATSAPP FLOTTANTE ===================== */
.wa-float {
    position: fixed;
    bottom: 22px;
    right: 22px;
    z-index: 9000;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #25D366;
    color: #fff;
    padding: 12px 18px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
    transition: transform 0.2s, box-shadow 0.2s;
}
.wa-float:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 26px rgba(37, 211, 102, 0.5);
    color: #fff;
}
.wa-float svg {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

/* Il banner cookie (z-index 9999) copre il pulsante: lo alzo quando il banner e' visibile */
body:not(.cookies-accepted):not(.cookies-rejected) .wa-float {
    bottom: 140px;
}

/* ===================== SEZIONE RECENSIONI ===================== */
.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 40px;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}

.reviews-score {
    background: var(--dark);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 36px 40px;
    width: 100%;
    max-width: 460px;
    text-align: center;
}

.score-number {
    font-family: 'Rajdhani', sans-serif;
    font-size: 4.5rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.score-stars {
    color: var(--primary);
    font-size: 1.3rem;
    margin: 10px 0 6px;
    letter-spacing: 4px;
}

.score-count {
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-bottom: 22px;
}

.reviews-actions {
    display: flex;
    justify-content: center;
}

.review-card {
    background: var(--dark);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary);
    border-radius: 10px;
    padding: 28px 30px;
}

.review-stars {
    color: var(--primary);
    font-size: 0.9rem;
    letter-spacing: 3px;
    margin-bottom: 14px;
}

.review-text {
    font-size: 1.05rem;
    color: var(--text);
    line-height: 1.7;
    margin-bottom: 14px;
}

.review-author {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* ===================== LIGHTBOX (zoom foto lavori) ===================== */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 11000;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 40px;
}
.lightbox.open {
    display: flex;
}
.lightbox-img {
    max-width: min(1000px, 92vw);
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}
.lightbox-caption {
    color: var(--text);
    font-size: 1rem;
    margin-top: 18px;
    text-align: center;
}
.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    border-radius: 8px;
    background: var(--light-dark);
    border: 1px solid var(--border-color);
    color: var(--text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, color 0.2s;
}
.lightbox-close:hover {
    background: var(--primary);
    color: var(--dark);
}
.lightbox-close svg {
    width: 24px;
    height: 24px;
}

/* ===================== CALCOLATORE FOTOVOLTAICO ===================== */
.calculator-lead {
    text-align: center;
    color: var(--text-gray);
    max-width: 560px;
    margin: -36px auto 40px;
    font-size: 1.05rem;
}

.calculator-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: stretch;
}

.calculator-form,
.calculator-results {
    background: var(--surface-2);
    padding: 28px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.calc-field {
    border: 0;
    padding: 0;
    margin: 0 0 28px;
}

.calc-field:last-child {
    margin-bottom: 0;
}

.calc-field legend {
    padding: 0;
    margin-bottom: 14px;
    color: var(--text);
    font-size: 1.05rem;
    font-weight: 600;
}

.calc-chips,
.calc-toggles {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.calc-toggles {
    grid-template-columns: 1fr 1fr;
}

.calc-chip,
.calc-toggle {
    background: var(--dark);
    border: 1px solid var(--border-color);
    color: var(--text);
    border-radius: 8px;
    padding: 12px 8px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.calc-chip:hover,
.calc-toggle:hover {
    border-color: var(--primary);
}

.calc-chip.is-active,
.calc-toggle.is-active {
    background: var(--primary);
    border-color: var(--primary);
    color: #111;
}

.calc-slider-row {
    margin-top: 18px;
}

.calc-slider-row input[type="range"] {
    width: 100%;
    accent-color: var(--primary);
    cursor: pointer;
}

.calc-slider-value {
    margin-top: 8px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
}

.calc-hint,
.calc-disclaimer {
    margin-top: 10px;
    color: var(--text-gray);
    font-size: 0.85rem;
}

.calculator-results {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.calc-hero-result {
    text-align: center;
    padding: 8px 0 4px;
}

.calc-hero-label,
.calc-hero-period {
    color: var(--text-gray);
    margin: 0;
}

.calc-hero-value {
    font-family: 'Rajdhani', sans-serif;
    font-size: 3.2rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--primary);
    margin: 4px 0;
}

.calc-pack {
    background: var(--dark);
    border-radius: 10px;
    padding: 16px 18px;
    border-left: 4px solid var(--primary);
}

.calc-pack-kicker {
    margin: 0;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-gray);
}

.calc-pack-title {
    margin: 2px 0 0;
    font-size: 1.15rem;
    font-weight: 700;
}

.calc-pack-price {
    margin: 2px 0 0;
    color: var(--primary);
    font-weight: 600;
}

.calc-mini-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.result-card {
    background: var(--dark);
    padding: 16px 12px;
    border-radius: 10px;
    text-align: center;
}

.result-value {
    display: block;
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--text);
    font-family: 'Rajdhani', sans-serif;
}

.result-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-gray);
    margin-top: 4px;
}

.calculator-results .btn {
    margin-top: 4px;
}

.calc-disclaimer {
    margin: 0;
    text-align: center;
}

@media (max-width: 768px) {
    .calculator-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .calc-chips {
        grid-template-columns: repeat(2, 1fr);
    }
    .calc-hero-value {
        font-size: 2.6rem;
    }
    .calculator-form,
    .calculator-results {
        padding: 20px;
    }
    .calc-slider-row input[type="range"] {
        height: 6px;
    }
}

@media (max-width: 380px) {
    .calc-chips {
        grid-template-columns: 1fr 1fr;
        gap: 6px;
    }
    .calc-chip,
    .calc-toggle {
        font-size: 0.85rem;
        padding: 10px 6px;
    }
    .calc-hero-value {
        font-size: 2.2rem;
    }
    .calc-mini-grid {
        grid-template-columns: 1fr;
    }
    .result-card {
        padding: 12px 10px;
    }
    .result-value {
        font-size: 1.25rem;
    }
}
/* ===================== RESPONSIVE ===================== */
@media (min-width: 769px) {
    nav.main-nav {
        display: flex;
    }
    .menu-toggle {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 2px;
        padding: 2px 20px;
    }
    .logo img {
        height: 140px;
    }
    .hero {
        padding-top: 230px;
        /* Su mobile uso un ritaglio verticale dedicato (foto reale del cantiere FV)
           con overlay più chiaro così l'immagine resta visibile */
        background: linear-gradient(rgba(13, 13, 13, 0.78), rgba(13, 13, 13, 0.86)),
                    url('img/hero-mobile.jpg') center 35%/cover no-repeat;
    }
    .hero h1 {
        font-size: 2.2rem;
    }
    .section {
        padding: 60px 0;
    }
    .section-title {
        font-size: 2rem;
        margin-bottom: 40px;
    }
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    .cookie-buttons {
        width: 100%;
        justify-content: center;
    }
    .cookie-buttons .btn {
        flex: 1;
    }
    .preventivi-page {
        padding: 230px 0 60px;
    }
    .preventivi-page h1 {
        font-size: 2.4rem;
    }
    .lavori-page {
        padding: 230px 0 60px;
    }
    .lavori-page h1 {
        font-size: 2.4rem;
    }
    .filter-chip {
        font-size: 0.8rem;
        padding: 8px 14px;
    }
    .info-box.has-cta {
        flex-direction: column;
        align-items: flex-start;
    }
    .info-box.has-cta .btn {
        margin-left: 0;
        width: 100%;
        justify-content: center;
    }
    .reviews-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    /* WhatsApp: solo icona su schermi stretti, non copre il contenuto */
    .wa-float {
        bottom: 18px;
        right: 18px;
        padding: 13px;
    }
    .wa-float .wa-label {
        display: none;
    }
    .wa-float svg {
        width: 26px;
        height: 26px;
    }
    body:not(.cookies-accepted):not(.cookies-rejected) .wa-float {
        bottom: 300px;
    }
    .privacy-section {
        padding-top: 210px;
    }
    .privacy-container {
        padding: 24px;
    }
    .area-trigger {
        padding: 16px;
    }
    .area-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    .quote-include {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 380px) {
    .hero h1 {
        font-size: 1.9rem;
    }
    .hero p {
        font-size: 1rem;
    }
    .btn-large {
        padding: 14px 24px;
        font-size: 1rem;
    }
    .badge {
        font-size: 0.8rem;
        padding: 8px 14px;
    }
}