/* Stili globali per la pagina */
.page-content {
    --section-padding: 120px;
    padding-top: var(--section-padding);
}

.content-section {
    padding-bottom: var(--section-padding);
}

.content-section.alternate-layout {
    padding: var(--section-padding) 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

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

.section-title {
    text-align: center;
    margin-bottom: 80px;
}

.section-title h1,
.section-title h2 {
    font-size: 3rem;
    color: var(--highlight-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-color);
}

.divider {
    width: 80px;
    height: 2px;
    background-color: var(--accent-color, #4A90E2);
    margin: 0 auto 20px auto;
}

/* Animazioni On-Scroll */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Griglia Requisiti */
.requirements-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: var(--section-padding);
}

.req-card {
    border: 1px solid var(--border-color);
    padding: 30px;
    text-align: center;
    background-color: rgba(15, 17, 20, 0.5);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.req-card:hover {
    background-color: rgba(74, 144, 226, 0.05);
    border-color: var(--accent-color, #4A90E2);
}

.req-title {
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.req-value {
    font-family: 'Roboto Mono', monospace;
    font-size: 2.5rem;
    color: var(--highlight-color);
    margin-bottom: 15px;
}

.req-desc {
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Colonne Info */
.info-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.info-text h3 {
    font-size: 1.8rem;
    color: var(--highlight-color);
    margin-bottom: 20px;
}

.info-text p {
    line-height: 1.8;
    margin-bottom: 20px;
}

.info-image img {
    width: 100%;
    height: auto;
    display: block;
    border: 1px solid var(--border-color);
}

/* === Sezione Call to Action (CTA) === */
.cta-section {
    padding: var(--section-padding) 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
    background-color: #07090A;
    /* Leggermente diverso per staccare */
}

.cta-container {
    max-width: 800px;
    /* Limita la larghezza per una migliore leggibilità */
}

.cta-title {
    font-size: 2.8rem;
    font-weight: 500;
    color: var(--highlight-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.cta-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 40px;
}

.cta-button {
    display: inline-block;
    padding: 18px 40px;
    border: 1px solid var(--accent-color, #4A90E2);
    background-color: transparent;
    color: var(--highlight-color);
    text-decoration: none;
    text-transform: uppercase;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 1.5px;
    position: relative;
    overflow: hidden;
    transition: color 0.4s ease, border-color 0.4s ease;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: var(--accent-color, #4A90E2);
    transition: left 0.4s ease;
    z-index: -1;
}

.cta-button:hover {
    color: var(--bg-color);
    border-color: var(--accent-color, #4A90E2);
}

.cta-button:hover::before {
    left: 0;
}

/* Roadmap */
.roadmap-container {
    margin-bottom: 80px;
}

.roadmap-container h3 {
    text-align: center;
    font-size: 1.8rem;
    color: var(--highlight-color);
    margin-bottom: 60px;
}

.roadmap {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.roadmap::after {
    /* La linea verticale */
    content: '';
    position: absolute;
    width: 2px;
    background-color: var(--border-color);
    top: 0;
    bottom: 0;
    left: 20px;
}

.roadmap-step {
    padding-left: 60px;
    position: relative;
    margin-bottom: 50px;
}

.roadmap-step::before {
    /* Il cerchio sulla linea */
    content: '';
    position: absolute;
    left: 13px;
    top: 5px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--text-color);
    border: 3px solid var(--bg-color);
    z-index: 1;
    transition: background-color 0.3s ease;
}

.roadmap-step.visible::before {
    background-color: var(--accent-color, #4A90E2);
}

.roadmap-content h4 {
    font-size: 1.2rem;
    color: var(--highlight-color);
    margin-bottom: 10px;
}

/* Accordion */
.accordion-item {
    border-bottom: 1px solid var(--border-color);
}

.accordion-title {
    display: block;
    width: 100%;
    padding: 25px 10px;
    cursor: pointer;
    font-size: 1.3rem;
    color: var(--highlight-color);
    position: relative;
    list-style: none;
    /* Rimuove la freccia di default */
}

.accordion-title::after {
    /* Icona "+" personalizzata */
    content: '+';
    position: absolute;
    right: 10px;
    font-size: 1.5rem;
    color: var(--text-color);
    transition: transform 0.3s ease;
}

.accordion-item[open] .accordion-title::after {
    /* Icona "-" */
    transform: rotate(45deg);
}

.accordion-content {
    padding: 0 10px 25px 10px;
    line-height: 1.8;
}

/* Calendario */
.calendar-container {
    margin-top: 80px;
}

.calendar-container h3 {
    text-align: center;
    font-size: 1.8rem;
    color: var(--highlight-color);
}

.calendar-subtitle {
    text-align: center;
    margin: 10px 0 40px 0;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(9, 1fr);
    border: 1px solid var(--border-color);
}

.calendar-item {
    padding: 20px;
    min-height: 120px;
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.calendar-item:nth-child(7n) {
    border-right: none;
}

.calendar-item.event {
    background-color: rgba(74, 144, 226, 0.05);
}

.calendar-item.event strong {
    color: var(--highlight-color);
    display: block;
    margin-bottom: 5px;
}

.calendar-item.event.important {
    background-color: rgba(226, 74, 74, 0.05);
    border-left: 2px solid #E24A4A;
}

.calendar-item.event.important strong {
    color: #E24A4A;
}

/* Responsive */
@media (max-width: 900px) {
    .requirements-grid {
        grid-template-columns: 1fr;
    }

    .info-columns {
        grid-template-columns: 1fr;
    }

    .info-image {
        display: none;
    }

    /* Nasconde l'immagine per risparmiare spazio */
    .calendar-grid {
        grid-template-columns: 1fr;
    }

    /* Stacka il calendario */
    .calendar-item {
        border-right: none;
    }
}

@media (max-width: 466px) {
    .section-title h1 {
        font-size: 2rem;
    }
}