/* ==========================================
   TECNOLAB - STILI GLOBALI E RESPONSIVE
   Sfondo Scuro Originale + Hover Luminoso + Menu Mobile
   ========================================== */

:root {
    --bg-primary: #080c16;
    --bg-secondary: #0c1222;
    --bg-card: #111827;
    --bg-card-alt: #162033;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent-cyan: #06b6d4;
    --accent-purple: #8b5cf6;
    --accent-blue: #3b82f6;
    --border-color: rgba(255, 255, 255, 0.1);
}

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

html,
body {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden !important;
    position: relative;
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-main);
    line-height: 1.6;
    cursor: default;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.text-gradient {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    border: none;
    font-family: inherit;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: #ffffff !important;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(139, 92, 246, 0.55);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.08);
}

.btn-full {
    width: 100%;
}

/* ==========================================
   1. NAVBAR
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #080c16;
    border-bottom: 1px solid var(--border-color);
    z-index: 99999;
    padding: 14px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    text-decoration: none;
}

.logo span {
    color: var(--accent-cyan);
}

.logo .dot {
    color: var(--accent-purple);
}

/* Menu PC */
.nav-desktop {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-desktop a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.nav-desktop a:hover {
    color: var(--accent-cyan);
}

.btn-nav {
    padding: 10px 20px;
    font-size: 0.9rem;
}

/* Nascondiamo gli elementi mobile su PC */
.mobile-menu-wrapper {
    display: none;
}

.mobile-next-nav {
    display: none;
}

/* ==========================================
   2. SEZIONI E CARD
   ========================================== */
.hero {
    position: relative;
    padding: 160px 0 90px;
    text-align: center;
    overflow: hidden;
}

.glow {
    position: absolute;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    filter: blur(110px);
    z-index: -1;
    opacity: 0.22;
    pointer-events: none;
}

.glow-cyan {
    top: 10%;
    left: 10%;
    background: var(--accent-cyan);
}

.glow-purple {
    top: 25%;
    right: 10%;
    background: var(--accent-purple);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(6, 182, 212, 0.12);
    border: 1px solid rgba(6, 182, 212, 0.35);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-cyan);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-cyan);
}

.hero h1 {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.2;
    max-width: 900px;
    margin: 0 auto 24px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 40px;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
}

.hero-highlights {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
}

.check-icon {
    color: var(--accent-cyan);
    font-weight: 700;
}

.section {
    padding: 90px 0;
}

.section-alt {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
}

.section-tag {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-cyan);
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.4rem;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 16px;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.05rem;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.3;
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: 20px;
}

.about-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Stili Base Card */
.mini-card,
.service-card,
.feature-box,
.step-card,
.project-card,
.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease !important;
}

.mini-card {
    padding: 24px;
    border-radius: 12px;
    display: flex;
    gap: 20px;
}

.mini-icon {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.12);
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.mini-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.mini-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    border-radius: 16px;
    padding: 36px 26px;
    position: relative;
}

.service-card.featured {
    border-color: var(--accent-purple);
    background: linear-gradient(180deg, var(--bg-card) 0%, rgba(139, 92, 246, 0.12) 100%);
}

.popular-badge {
    position: absolute;
    top: -12px;
    right: 24px;
    background: var(--accent-purple);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
}

.service-icon {
    font-size: 2.4rem;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 14px;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.service-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text-main);
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.feature-box {
    padding: 32px;
    border-radius: 16px;
}

.feature-box h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-box p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.step-card {
    padding: 28px 20px;
    border-radius: 16px;
}

.step-number {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--accent-cyan);
    opacity: 0.6;
    margin-bottom: 14px;
}

.step-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.step-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.project-card {
    border-radius: 16px;
    overflow: hidden;
}

.project-preview {
    height: 160px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 16px;
}

.preview-1 {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.25), var(--bg-card));
}

.preview-2 {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.25), var(--bg-card));
}

.preview-3 {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.25), var(--bg-card));
}

.browser-dots {
    display: flex;
    gap: 6px;
}

.browser-dots span {
    width: 8px;
    height: 8px;
    background: var(--border-color);
    border-radius: 50%;
}

.placeholder-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.project-info {
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.project-category {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-cyan);
    text-transform: uppercase;
    display: block;
    margin-bottom: 6px;
}

.project-info h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.project-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.faq-container {
    max-width: 800px;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    border-radius: 12px;
    padding: 18px 22px;
}

.faq-item[open] {
    border-color: var(--accent-cyan);
}

.faq-item summary {
    font-weight: 700;
    font-size: 1.05rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.4rem;
    color: var(--accent-cyan);
}

.faq-item[open] summary::after {
    content: '-';
}

.faq-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border-color);
}

/* ==========================================
   EFFETTO HOVER LUMINOSO SULLE CARD (PC)
   ========================================== */
.mini-card:hover,
.service-card:hover,
.feature-box:hover,
.step-card:hover,
.project-card:hover,
.faq-item:hover {
    border-color: #06b6d4 !important;
    transform: translateY(-4px) !important;
    box-shadow: 0 10px 30px rgba(6, 182, 212, 0.25) !important;
}

.contact-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 45px 35px;
    border-radius: 20px;
}

.contact-info p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.method-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.method-icon {
    font-size: 1.4rem;
    background: rgba(8, 12, 22, 0.7);
    width: 46px;
    height: 46px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.method-item strong {
    font-size: 0.9rem;
    color: var(--text-muted);
    display: block;
}

.method-item p {
    margin: 0;
    font-size: 1rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 12px 14px;
    border-radius: 8px;
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-cyan);
}

.footer {
    background: #05080f;
    border-top: 1px solid var(--border-color);
    padding: 50px 0 25px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 6px;
}

.footer-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 25px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* =====================================================================
   MODALITÀ SMARTPHONE: SOLO PAGINA INIZIALE + MENU A SCHERMO INTERO
   ===================================================================== */
@media (max-width: 992px) {
    .nav-desktop {
        display: none !important;
    }

    .mobile-menu-wrapper {
        display: block;
    }

    .menu-toggle-btn {
        list-style: none;
        background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
        color: #ffffff;
        padding: 9px 18px;
        border-radius: 8px;
        font-weight: 700;
        font-size: 0.95rem;
        cursor: pointer;
        user-select: none;
        box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
    }

    .menu-toggle-btn::-webkit-details-marker {
        display: none;
    }

    .mobile-dropdown {
        position: fixed;
        top: 66px;
        left: 0;
        width: 100vw;
        height: calc(100vh - 66px);
        background: #080c16;
        padding: 24px 20px;
        display: flex;
        flex-direction: column;
        gap: 12px;
        overflow-y: auto;
        z-index: 999999;
    }

    .mobile-dropdown a {
        color: #ffffff;
        text-decoration: none;
        font-size: 1.15rem;
        font-weight: 600;
        padding: 14px 16px;
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 10px;
    }

    .mobile-page {
        display: none !important;
        min-height: calc(100vh - 120px);
        padding-top: 110px !important;
        padding-bottom: 50px !important;
    }

    .mobile-page.active-mobile {
        display: block !important;
    }

    .mobile-next-nav {
        display: block;
        margin-top: 35px;
    }

    .about-grid,
    .services-grid,
    .features-grid,
    .steps-grid,
    .portfolio-grid,
    .contact-box {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .hero h1 {
        font-size: 2.05rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.85rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .contact-box {
        padding: 24px 16px;
    }

    .footer-links {
        display: none;
    }
}