/* ==========================================================
   CONTENT SECTIONS — scoped to .landing-v3
   How-it-works, Training grid, Stats strip, Books showcase
   Responsive overrides → responsive.css
   ========================================================== */

/* ========== HOW IT WORKS ========== */
.landing-v3 .how-it-works {
    padding: var(--section-pad-lg) 0;
    background: var(--white);

    & .container {
        padding-right: calc(var(--phone-width) + 120px);
    }
}
.landing-v3 .how-it-works__inner {
    display: flex;
    align-items: center;
    gap: 60px;
    max-width: 1200px;
}
.landing-v3 .how-it-works__text { flex: 1; }
.landing-v3 .how-it-works__title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-section-title);
    color: var(--black);
    line-height: 1.3;
    margin-bottom: 20px;
}
.landing-v3 .how-it-works__desc {
    font-size: var(--text-body-lg);
    line-height: 1.6;
    color: var(--grey-text);
    margin-bottom: 32px;
}
.landing-v3 .how-it-works__steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.landing-v3 .how-it-works__step {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}
.landing-v3 .how-it-works__step-num {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    background: var(--blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--text-body);
}
.landing-v3 .how-it-works__step-text {
    font-size: 18px;
    line-height: 1.5;
    color: var(--black);
    padding-top: 6px;

    & strong { color: var(--blue); }
}
.landing-v3 .how-it-works__visual {
    flex-shrink: 0;
    width: 380px;
}
.landing-v3 .how-it-works__screenshot {
    width: 100%;
    border-radius: 20px;
}
.landing-v3 .how-it-works--reverse .how-it-works__inner {
    flex-direction: row-reverse;
}

/* ========== TRAINING GRID ========== */
.landing-v3 .training-v3 {
    padding: var(--section-pad-lg) 0;
    background: var(--grey-bg);

    & .container {
        padding-right: calc(var(--phone-width) + 120px);
    }
}
.landing-v3 .training-v3__title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-section-title);
    color: var(--black);
    line-height: 1.3;
    margin-bottom: 12px;
}
.landing-v3 .training-v3__subtitle {
    font-size: var(--text-body-lg);
    color: var(--grey-text);
    line-height: 1.5;
    margin-bottom: 48px;
    max-width: 700px;
}
.landing-v3 .training-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 900px;
}
.landing-v3 .training-card {
    background: var(--white);
    border-radius: var(--radius-card);
    padding: 28px 24px;
    box-shadow: var(--shadow-card);
    transition: transform 0.2s, box-shadow 0.2s;

    &:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-card-hover);
    }
}
.landing-v3 .training-card__icon { font-size: 32px; margin-bottom: 12px; }
.landing-v3 .training-card__name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-body);
    color: var(--black);
    margin-bottom: 6px;
}
.landing-v3 .training-card__desc {
    font-size: var(--text-body-sm);
    color: var(--grey-light);
    line-height: 1.4;
}
.landing-v3 .training-v3__sm2 {
    margin-top: 48px;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px 32px;
    background: var(--white);
    border-radius: var(--radius-card);
    border-left: 4px solid var(--blue);
    max-width: 900px;
}
.landing-v3 .training-v3__sm2-text {
    font-size: 18px;
    line-height: 1.5;
    color: var(--black);

    & strong { color: var(--blue); }
}

/* ========== STATS STRIP ========== */
.landing-v3 .stats-strip {
    padding: var(--section-pad-md) 0;
    background: var(--blue);
}
.landing-v3 .stats-strip__inner {
    display: flex;
    gap: 80px;
    justify-content: center;
    text-align: center;
}
.landing-v3 .stat-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.landing-v3 .stat-block__number {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 48px;
    color: var(--white);
}
.landing-v3 .stat-block__label {
    font-size: var(--text-body);
    color: rgba(255, 255, 255, 0.8);
    max-width: 160px;
}

/* ========== BOOKS ========== */
.landing-v3 .books-section {
    padding: var(--section-pad-lg) 0;
    background: var(--white);
}
.landing-v3 .books-section__title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-section-title);
    color: var(--black);
    line-height: 1.3;
    margin-bottom: 12px;
}
.landing-v3 .books-section__desc {
    font-size: var(--text-body-lg);
    color: var(--grey-text);
    line-height: 1.5;
    margin-bottom: 48px;
    max-width: 700px;
}
.landing-v3 .books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 32px;
    max-width: 900px;
}
.landing-v3 .book-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: center;

    &:hover .book-card__cover { transform: scale(1.04); }
}
.landing-v3 .book-card__cover {
    width: 100%;
    aspect-ratio: 2/3;
    border-radius: 8px;
    object-fit: cover;
    box-shadow: var(--shadow-book);
    transition: transform 0.2s;
}
.landing-v3 .book-card__title { font-weight: 600; font-size: var(--text-body-sm); color: var(--black); }
.landing-v3 .book-card__author { font-size: 13px; color: var(--grey-light); }