/* Advertisement Hero */
.advertisement-hero {
    /*background: linear-gradient(45deg, rgba(0, 0, 0, .8), rgba(0, 0, 0, .5)), url('../images/advertisement.png');*/
    background: linear-gradient(45deg, #800000, #800000);
    background-size: cover;
    background-position: center;
    padding: 60px 0;
    /* margin-bottom: 40px; */
    border-bottom: 2px solid var(--red);
    position: relative;
    overflow: hidden;
}

.advertisement-hero::before {
    content: "ADVERTISE";
    position: absolute;
    right: -10px;
    bottom: -10px;
    font-family: var(--serif);
    font-size: 100px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.03);
    line-height: 1;
    pointer-events: none;
}

.advertisement-hero-title {
    font-family: var(--serif);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    color: white;
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
}

.advertisement-hero-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 2px;
    /*background: var(--red);*/
    background: #dfdfdf;
}

.advertisement-hero-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 15px;
    max-width: 600px;
}

/* Advertisement Content */
.advertisement-content-section {
    padding: 30px 0 50px 0;
    background: var(--smoke);
}

.advertisement-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.advertisement-title {
    font-family: var(--serif);
    font-size: 28px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--red);
}

.advertisement-intro {
    font-size: 18px;
    color: var(--ink3);
    margin-bottom: 30px;
    font-style: italic;
}

/* Rates Section */
.rates-section {
    margin-bottom: 40px;
}

.currency-title {
    font-family: var(--serif);
    font-size: 24px;
    font-weight: 700;
    color: var(--red);
    margin: 30px 0 20px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--line);
}

.rates-table {
    width: 100%;
    border-collapse: collapse;
}

.rates-table tr {
    border-bottom: 1px solid var(--line);
}

.rates-table tr:last-child {
    border-bottom: none;
}

.rates-table td {
    padding: 15px 10px;
    vertical-align: top;
}

.rates-table td:first-child {
    width: 250px;
    font-weight: 600;
    color: var(--ink);
}

.rates-table td:last-child {
    color: var(--ink3);
}

.rate-amount {
    /* font-family: var(--serif); */
    font-size: 18px;
    font-weight: 600;
    color: var(--red);
}

.rate-description {
    font-size: 14px;
    color: var(--muted);
    font-style: italic;
    margin-left: 10px;
}

/* Material Specification */
.specification-section {
    background: rgba(200, 16, 46, 0.02);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--line);
    margin-top: 30px;
}

.spec-title {
    font-family: var(--serif);
    font-size: 22px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 20px;
}

.spec-item {
    display: flex;
    align-items: baseline;
    margin-bottom: 15px;
}

.spec-label {
    font-weight: 600;
    color: var(--ink);
    width: 180px;
}

.spec-value {
    color: var(--red);
    font-size: 18px;
    font-weight: 600;
}

.spec-note {
    font-size: 14px;
    color: var(--muted);
    margin-top: 10px;
    font-style: italic;
}

/* Contact Section */
.contact-section {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--line);
}

.contact-title {
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 15px;
}

.contact-details {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--ink3);
}

.contact-item i {
    color: var(--red);
    font-size: 18px;
}

/* Responsive */
@media (max-width: 768px) {
    .advertisement-card {
        padding: 25px;
    }

    .advertisement-hero::before {
        font-size: 70px;
    }

    .rates-table td {
        display: block;
        padding: 10px 0;
    }

    .rates-table td:first-child {
        width: 100%;
        padding-bottom: 5px;
    }

    .spec-item {
        flex-direction: column;
    }

    .spec-label {
        width: 100%;
        margin-bottom: 5px;
    }

    .contact-details {
        flex-direction: column;
        gap: 15px;
    }
}