/* ============================================
   SECTION 15 — CTA: Оформить заявку
   ============================================ */

/* ── Background image ── */
.section-15 {
    position: relative;
    overflow: hidden;
}

.s15-bg {
    position: relative;
    width: 100%;
}

.s15-bg img {
    display: block;
    width: 100%;
    height: auto;
}

/* ── Gradient overlay: black → transparent, left to ~1/3 ── */
.s15-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right,
            rgba(0, 0, 0, 0.85) 0%,
            rgba(0, 0, 0, 0.6) 15%,
            rgba(0, 0, 0, 0.2) 28%,
            transparent 36%);
    z-index: 1;
    pointer-events: none;
}

/* ── Content: title + button, vertically centered, left-aligned ── */
.s15-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding-left: 198px;
    box-sizing: border-box;
    z-index: 2;
}

/* ── Title ── */
.s15-title {
    font-family: var(--font-primary);
    font-weight: 400;
    font-size: 57px;
    line-height: 135%;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #fff;
    margin: 0;
}

/* ── Button ── */
.s15-btn {
    margin-top: 49px;
    font-family: var(--font-primary);
    font-weight: 400;
    font-size: 17px;
    line-height: 132%;
    letter-spacing: 0.1em;
    color: #fff;
    border: 1.45px solid #f6b66b;
    border-radius: 58px;
    padding: 15px 34px;
    width: 229px;
    height: 58px;
    background: #a98058;
    box-sizing: border-box;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    transition: background 0.3s ease, transform 0.15s ease, box-shadow 0.3s ease;
}

.s15-btn:hover {
    background: #b8905f;
    box-shadow: 0 4px 20px rgba(169, 128, 88, 0.35);
}

.s15-btn:active {
    transform: scale(0.97);
}

/* ── Reveal animation ── */
.section-15 .s15-bg {
    opacity: 0;
}

.section-15.visible .s15-bg {
    animation: revealFocus 1.8s var(--ease-reveal) forwards;
}

.section-15 .s15-content {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s var(--ease-reveal) 0.4s,
        transform 0.8s var(--ease-reveal) 0.4s;
}

.section-15.visible .s15-content {
    opacity: 1;
    transform: translateY(0);
}