/*
   Baker Media - Protocol Section
   Light theme — inherits site fonts (Playfair Display / DM Sans)
*/


/* ============================================
   PROTOCOL: Intro Header
   ============================================ */

.protocol-intro {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding: clamp(80px, 4.7vw, 120px) clamp(24px, 1.875vw, 48px) 24px;
}

.protocol-intro-headline {
    font-family: var(--font-heading);
    font-size: clamp(32px, 4.5vw, 56px);
    font-weight: 700;
    color: var(--black);
    line-height: 1.2;
    margin-bottom: 40px;
}

.protocol-intro-strike {
    color: var(--mid-gray);
    text-decoration: line-through;
    text-decoration-color: var(--mid-gray);
    font-style: italic;
    font-weight: 400;
}

.protocol-intro-accent {
    color: var(--accent-dark);
    font-style: italic;
    font-weight: 400;
}

.protocol-intro-body {
    font-size: clamp(14px, 1.5vw, 17px);
    color: var(--mid-gray);
    line-height: 1.6;
    max-width: 640px;
    margin: 0 auto;
}


/* ============================================
   PROTOCOL: 4-Step Scrolling Cards
   ============================================ */

.protocol {
    background-color: var(--white);
    position: relative;
    padding-bottom: 32px;
}

.protocol-cards {
    position: relative;
    background-color: var(--protocol-bg);
}

.protocol-card {
    position: sticky;
    top: 0;
    min-height: 100dvh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--white);
    padding-top: 64px;
    border-radius: 24px;
    overflow: hidden;
    will-change: transform, filter;
}

#protocol-card-1 {
    border-radius: 0 0 24px 24px;
}

.protocol-card:last-child {
    border-radius: 24px 24px 0 0;
}


.protocol-card-inner {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(24px, 1.875vw, 48px);
    display: flex;
    align-items: center;
    gap: clamp(40px, 3.75vw, 96px);
}

/* Protocol Animation Side */
.protocol-anim-side {
    width: 50%;
    aspect-ratio: 4 / 3;
    border-radius: 3rem;
    background: var(--cream);
    border: 1px solid var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    flex-shrink: 0;
}

.protocol-anim {
    opacity: 1;
    width: 100%;
    height: 100%;
    max-width: 225px;
}

.protocol-anim-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom right, transparent, rgba(248, 245, 241, 0.3));
    pointer-events: none;
}

/* Protocol Text Side */
.protocol-text-side {
    width: 50%;
}

.protocol-step {
    font-size: clamp(48px, 6vw, 80px);
    font-weight: 700;
    color: var(--accent-dark);
    opacity: 0.4;
    display: block;
    margin-bottom: 16px;
    line-height: 1;
}

.protocol-title {
    font-family: var(--font-heading);
    font-size: clamp(32px, 3.5vw, 48px);
    font-weight: 700;
    color: var(--black);
    margin-bottom: 24px;
    line-height: 1.15;
}

.protocol-desc {
    font-size: 18px;
    font-weight: 300;
    color: var(--dark-gray);
    line-height: 1.65;
}


/* ============================================
   RESPONSIVE: Tablet (1024px)
   ============================================ */

@media (max-width: 1024px) {
    .protocol-card-inner {
        gap: 48px;
    }
}


/* ============================================
   RESPONSIVE: Mobile (768px)
   ============================================ */

@media (max-width: 768px) {
    /* Protocol Intro */
    .protocol-intro {
        padding: 80px 40px 48px;
    }

    /* Protocol — compact mobile */
    .protocol {
        padding-bottom: 20px;
    }

    .protocol-cards {
        background-color: var(--white);
    }

    .protocol-card {
        position: relative;
        min-height: auto;
        padding: 48px 0;
        border-radius: 0;
    }

    .protocol-card-inner {
        flex-direction: column;
        padding: 0 40px;
        gap: 28px;
    }

    .protocol-anim-side {
        width: 100%;
        max-width: 260px;
        aspect-ratio: 1 / 1;
        border-radius: 1.5rem;
        margin: 0 auto;
    }

    .protocol-anim {
        max-width: 140px;
    }

    .protocol-text-side {
        width: 100%;
    }

    .protocol-step {
        font-size: 36px;
        margin-bottom: 8px;
    }

    .protocol-title {
        font-size: 24px;
        margin-bottom: 16px;
    }

    .protocol-desc {
        font-size: 15px;
    }
}