/* ============================================================
   Kampanya / Kupon bölümü (ana sayfa)
   Full beyaz zemin; kupon kodu aksanı sepet çekmecesi
   kampanya barıyla (#F4E8EA / #8E4B55) uyumlu.
   ============================================================ */
.campaign {
    width: 100%;
    background: #FFFFFF;
    padding: 64px 22px 72px;
    color: #1C1C1C;
}

.campaign__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 56px;
    align-items: center;
}

/* ---- Sol: başlık kampanyası ---- */
.campaign__kicker {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: #8E4B55;
    margin-bottom: 16px;
}

.campaign__title {
    margin: 0 0 14px;
    font-size: clamp(26px, 3.2vw, 40px);
    line-height: 1.15;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: #1C1C1C;
}

.campaign__sub {
    margin: 0 0 28px;
    font-size: 15px;
    line-height: 1.65;
    color: #5F5F5A;
    max-width: 46ch;
}

.campaign__code {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
    padding: 7px 8px 7px 16px;
    border: 1px dashed #C9A5AB;
    border-radius: 999px;
    background: #F4E8EA;
}

.campaign__code-value {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: #8E4B55;
}

.campaign__copy {
    border: 0;
    border-radius: 999px;
    padding: 9px 16px;
    font-size: 13px;
    font-weight: 600;
    color: #FFFFFF;
    background: #1C1C1C;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.campaign__copy:hover {
    background: #333333;
    transform: translateY(-1px);
}

.campaign__copy.is-copied {
    background: #6E8B66;
}

.campaign__cta {
    display: inline-block;
    border-radius: 999px;
    padding: 13px 30px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: #FFFFFF;
    background: #1C1C1C;
    text-decoration: none;
    transition: background 0.25s ease, transform 0.25s ease;
}

.campaign__cta:hover {
    background: #333333;
    transform: translateY(-1px);
}

/* ---- Sağ: kampanya videosu ---- */
.campaign__media {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 18px 40px rgba(28, 28, 28, 0.12);
}

.campaign__video {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
}

/* ---- Mobil ---- */
@media (max-width: 900px) {
    .campaign {
        padding: 52px 18px 58px;
    }

    .campaign__inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .campaign__media {
        order: 2;
    }
}