/* =========================================
   GENERAL
========================================= */

.lesson-container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}



/* =========================================
   HERO
========================================= */

.lesson-hero {
    min-height: 100vh;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 100px 0;

    background-image: url("../images/directions-image.PNG");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

    color: #FFFFFF;

    text-align: center;
}

.lesson-hero-content {
    max-width: 850px;
    margin: 0 auto;

    padding: 55px 60px;

    background: rgba(15, 23, 42, 0.88);

    border-radius: 12px;

    -webkit-backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
}

.lesson-hero h1 {
    margin: 0 0 28px;

    color: #FFFFFF;

    font-size: clamp(2.5rem, 8vw, 5.5rem);
    line-height: 1;

    letter-spacing: -0.04em;
}

.lesson-hero p {
    max-width: 720px;
    margin: 0 auto;

    color: #DEEAFF;

    font-size: clamp(1rem, 2vw, 1.25rem);
    line-height: 1.7;
}


/* =========================================
   HOW LESSONS WORK
========================================= */

.lesson-process {
    min-height: 100vh;

    display: flex;
    align-items: center;

    padding: 100px 0;

    background: #FFFFFF;
}

.lesson-process .lesson-container {
    width: 90%;
}

.section-heading {
    max-width: 750px;

    margin: 0 auto 55px;

    text-align: center;
}

.section-heading h2 {
    margin: 0 0 18px;

    color: #0F172A;

    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.05;

    letter-spacing: -0.03em;
}

.section-heading p {
    margin: 0;

    color: #64748B;

    font-size: 1.05rem;
    line-height: 1.7;
}

.process-grid {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 25px;
}

.process-card {
    padding: 35px;

    background: #F8FAFC;

    border-radius: 10px;

    transition: transform 0.25s ease;
}

.process-card:hover {
    transform: translateY(-4px);
}

.process-number {
    margin-bottom: 35px;

    color: #93C5FD;

    font-size: 0.85rem;
    font-weight: 700;
}

.process-card h3 {
    margin: 0 0 14px;

    color: #0F172A;

    font-size: 1.6rem;
}

.process-card p {
    margin: 0;

    color: #64748B;

    line-height: 1.75;
}


/* =========================================
   SOLO / DUO
========================================= */

.lesson-types {
    min-height: 100vh;

    display: flex;
    align-items: center;

    padding: 100px 0;

    background: #F8FAFC;
}

.lesson-types-heading {
    max-width: 750px;

    margin: 0 auto 60px;

    text-align: center;
}

.lesson-types-grid {
    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 30px;
}

.lesson-type-card {
    padding: 45px;

    background: #FFFFFF;

    border-radius: 10px;
}

.lesson-type-card.featured {
    background: #0F172A;
}

.lesson-type-top {
    margin-bottom: 40px;
}

.lesson-type-label {
    color: #64748B;

    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.lesson-type-card.featured .lesson-type-label {
    color: #93C5FD;
}

.lesson-type-card h3 {
    margin: 0 0 18px;

    color: #0F172A;

    font-size: clamp(2rem, 4vw, 2.7rem);
}

.lesson-type-card.featured h3 {
    color: #FFFFFF;
}

.lesson-type-card p {
    margin: 0 0 32px;

    color: #64748B;

    line-height: 1.75;
}

.lesson-type-card.featured p {
    color: #CBD5E1;
}

.lesson-type-card ul {
    display: grid;

    gap: 13px;

    margin: 0;
    padding: 0;

    list-style: none;
}

.lesson-type-card li {
    color: #334155;

    line-height: 1.5;
}

.lesson-type-card.featured li {
    color: #E2E8F0;
}

.lesson-type-card li::before {
    content: "✓";

    margin-right: 11px;

    color: #93C5FD;

    font-weight: 700;
}



/* =========================================
   CTA
========================================= */

.lesson-cta {
    min-height: 100vh;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 100px 0;

    text-align: center;

    background-image: url("../images/hero-image.webp");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.lesson-cta .lesson-container {
    max-width: 750px;

    padding: 55px 60px;

    background: rgba(255, 255, 255, 0.9);

    border-radius: 12px;

    backdrop-filter: blur(5px);
}

.lesson-cta h2 {
    margin: 0 0 20px;

    color: #0F172A;

    font-size: clamp(2.8rem, 6vw, 5rem);
    line-height: 1.05;

    letter-spacing: -0.03em;
}

.lesson-cta p {
    max-width: 550px;

    margin: 0 auto 35px;

    color: #64748B;

    line-height: 1.7;
}

.lesson-btn {
    display: inline-block;

    padding: 14px 30px;

    background: #DEEAFF;
    color: #0F172A;

    border-radius: 7px;

    text-decoration: none;
    font-weight: 600;

    transition: 0.25s ease;
}

.lesson-btn:hover {
    background: #0F172A;
    color: #FFFFFF;

    transform: translateY(-2px);
}


/* =========================================
   RESPONSIVE
========================================= */

@media (max-width: 800px) {

    .lesson-hero,
    .lesson-process,
    .lesson-types,
    .lesson-progress,
    .lesson-cta {
        min-height: 100svh;

        padding: 90px 0;
    }

    .process-grid {
        grid-template-columns: 1fr;

        gap: 35px;
    }

    .lesson-types-grid {
        grid-template-columns: 1fr;

        gap: 20px;
    }

    .progress-container {
        grid-template-columns: 1fr;

        gap: 55px;
    }

    .lesson-type-card {
        padding: 32px;
    }

}


@media (max-width: 500px) {

    .lesson-hero-content {
        padding: 40px 25px;
    }
    .lesson-container {
        width: 88%;
    }

    .lesson-hero h1 {
        font-size: 3.4rem;
    }

    .lesson-hero p {
        font-size: 1rem;
    }

    .section-heading {
        margin-bottom: 45px;
    }

    .section-heading h2 {
        font-size: 2.5rem;
    }

    .process-card {
        padding-top: 20px;
    }

    .lesson-type-card {
        padding: 28px 24px;
    }

}