/* ====================================================
   DELIVERING ANIMATION SECTION — st-da
   Supports light & dark theme via styles.css variables.
==================================================== */

.st-da-section {
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    background-color: var(--bg-body);
    box-sizing: border-box;
}

.st-da-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 1200px;
    padding: 0 40px;
    box-sizing: border-box;
    position: relative;
    z-index: 2;
}

.st-da-title {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 5.5vw, 4.5rem);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 20px 0;
    text-align: center;
    letter-spacing: -0.025em;
    text-transform: uppercase;
}

.st-da-words-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 12px 24px;
    margin: 20px auto 40px;
    width: 100%;
    position: relative;
}

.st-da-word {
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 4.5vw, 3.8rem);
    font-weight: 700;
    color: var(--text-primary);
    position: relative;
    white-space: nowrap;
    line-height: 1.25;
    text-transform: lowercase;
    display: inline-block;
}

.st-da-underline {
    position: absolute;
    left: 0;
    bottom: 4px;
    width: 100%;
    height: clamp(5px, 1.2vw, 9px);
    background-color: var(--color-primary);
    z-index: -1;
    display: block;
}

.st-da-subtext {
    font-family: var(--font-heading);
    font-size: clamp(1.4rem, 3.5vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-top: 20px;
    letter-spacing: -0.01em;
    text-transform: lowercase;
}

.st-da-plus {
    color: var(--color-primary);
    margin-left: 2px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .st-da-section {
        height: auto;
        min-height: 70vh;
        padding: 60px 0;
    }
    .st-da-content {
        padding: 0 24px;
    }
    .st-da-title {
        font-size: clamp(1.8rem, 8vw, 3rem);
        margin-bottom: 12px;
    }
    .st-da-words-row {
        gap: 8px 14px;
        margin: 10px auto 20px;
    }
    .st-da-word {
        font-size: clamp(1.1rem, 5.5vw, 1.6rem);
    }
    .st-da-underline {
        bottom: 1px;
        height: 4px;
    }
    .st-da-subtext {
        font-size: clamp(1.1rem, 4.5vw, 1.6rem);
        margin-top: 12px;
    }
}