:root {
    --clr-offer-primary: #f59e0b; /* Amber for deals */
    --clr-offer-secondary: #dc2626; /* Crimson for high urgency */
}

/* --- Hero Section --- */
.offers-hero {
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(rgba(15, 23, 42, 0.5), rgba(30, 41, 59, 0.7)), url('../images/banner/offer-banner.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    overflow: hidden;
    text-align: center;
    color: white;
}

.offers-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.05) 0%, transparent 70%);
    animation: pulse 15s infinite alternate linear;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.3; }
    100% { transform: scale(1.1); opacity: 0.6; }
}

.hero-content {
    position: relative;
    z-index: 10;
}

.offers-badge {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    margin: 0 auto 2rem auto;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--clr-secondary-fixed);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.25rem;
}

.offers-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -0.025em;
    font-family: var(--font-headline);
}

.offers-sub {
    font-size: 1.125rem;
    color: #ffffff;
    max-width: 38rem;
    margin: 0 auto;
    font-weight: 400;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1.25rem 2rem;
    border-radius: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.2);
    line-height: 1.6;
}

/* --- Filter Bar --- */
.filter-wrapper {
    margin-top: -2.5rem;
    position: relative;
    z-index: 20;
    padding: 0 1rem;
}

.filter-bar {
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 1.25rem;
    box-shadow: 
        0 20px 25px -5px rgba(0, 0, 0, 0.1),
        0 10px 10px -5px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: center;
    border: 1px solid #f1f5f9;
}

.filter-item {
    flex: 1;
    min-width: 200px;
}

.filter-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

/* --- Custom Dropdown Styling --- */
.custom-dropdown {
    position: relative;
    width: 100%;
}

.dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
}

.dropdown-trigger:hover {
    border-color: var(--clr-primary);
    background: white;
}

.custom-dropdown.active .dropdown-trigger {
    border-color: var(--clr-primary);
    background: white;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.dropdown-trigger span:not(.material-symbols-outlined) {
    flex: 1;
    font-size: 0.9375rem;
    color: #1e293b;
    font-weight: 500;
}

.dropdown-trigger .caret {
    transition: transform 0.2s;
    color: #64748b;
}

.custom-dropdown.active .caret {
    transform: rotate(180deg);
}

.dropdown-options {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    width: 100%;
    background: white;
    border-radius: 1rem;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    border: 1px solid #f1f5f9;
    padding: 0.5rem;
    list-style: none;
    z-index: 50;
    display: none;
    max-height: 300px;
    overflow-y: auto;
}

.custom-dropdown.active .dropdown-options {
    display: block;
    animation: dropdownFade 0.200s ease-out;
}

@keyframes dropdownFade {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.dropdown-options li {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.9375rem;
    color: #334155;
    cursor: pointer;
    transition: all 0.2s;
}

.dropdown-options li:hover {
    background: #f1f5f9;
    color: var(--clr-primary);
}

.dropdown-options li.active {
    background: rgba(3, 25, 53, 0.05);
    color: #031935;
    font-weight: 700;
}

.filter-btn {
    padding: 0.875rem 2rem;
    background: var(--clr-primary);
    color: white;
    border: none;
    border-radius: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s;
    height: fit-content;
    align-self: flex-end;
}

.filter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.3);
}

/* --- Offer Grid --- */
.offers-container {
    padding: 5rem 0;
    background: #f8fafc;
}

.offers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 2.5rem;
}

/* --- Offer Card --- */
.offer-card {
    background: white;
    border-radius: 1.5rem;
    overflow: hidden;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #f1f5f9;
    display: flex;
    flex-direction: column;
}

.offer-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.1);
}

.offer-image-area {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.offer-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s;
}

.offer-card:hover .offer-bg-img {
    transform: scale(1.1);
}

.offer-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(0,0,0,0.8) 0%, transparent 60%);
}

.offer-ribbon {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: var(--clr-offer-primary);
    color: #1e293b;
    padding: 0.5rem 1rem;
    border-radius: 0.75rem;
    font-weight: 800;
    font-size: 1.125rem;
    box-shadow: 0 10px 15px -3px rgba(245, 158, 11, 0.3);
    z-index: 5;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.offer-biz-logo {
    position: absolute;
    bottom: 0;
    left: 1.5rem;
    width: 4rem;
    height: 4rem;
    background: white;
    border-radius: 1rem;
    padding: 0.5rem;
    transform: translateY(50%);
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
    border: 1px solid #f1f5f9;
    z-index: 10;
}

.offer-biz-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.offer-body {
    padding: 3rem 1.5rem 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.offer-card-cat {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--clr-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.offer-card-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 1rem;
    font-family: var(--font-headline);
}

.offer-card-biz {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #64748b;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.offer-card-meta {
    margin-top: auto;
    padding-top: 1.25rem;
    border-top: 1px solid #f1f5f9;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.offer-expiry {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--clr-offer-secondary);
}

.offer-view-btn {
    color: var(--clr-primary);
    font-weight: 700;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    text-decoration: none;
}

.offer-view-btn:hover {
    text-decoration: underline;
}

/* --- Empty State --- */
.no-offers {
    text-align: center;
    padding: 6rem 2rem;
}

.no-offers-icon {
    font-size: 4rem;
    color: #cbd5e1;
    margin-bottom: 1.5rem;
}

/* --- Responsive: Tablet --- */
@media (max-width: 1023px) {
    .offers-title {
        font-size: 2.75rem;
    }

    .offers-sub {
        font-size: 1rem;
        padding: 1rem 1.5rem;
    }

    .offers-container {
        padding: 3rem 0;
    }

    .offers-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
        gap: 2rem;
    }
}

/* --- Responsive: Mobile --- */
@media (max-width: 768px) {
    .offers-hero {
        height: auto;
        min-height: 60vh;
        padding: 6rem 0 4rem;
        background-attachment: scroll;
    }

    .offers-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .offers-badge {
        font-size: 0.625rem;
        padding: 0.375rem 1rem;
        letter-spacing: 0.15rem;
        margin-bottom: 1.5rem;
    }

    .offers-sub {
        font-size: 0.875rem;
        padding: 0.875rem 1.25rem;
        max-width: 100%;
    }

    .filter-wrapper {
        margin-top: -2rem;
        padding: 0 0.75rem;
    }

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
        padding: 1rem;
        gap: 1rem;
    }

    .filter-item {
        min-width: auto;
    }

    .filter-btn {
        width: 100%;
        justify-content: center;
        padding: 0.75rem 1.5rem;
    }

    .offers-container {
        padding: 2.5rem 0;
    }

    .offers-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .offer-card-title {
        font-size: 1.25rem;
    }

    .offer-card-biz {
        font-size: 0.8rem;
        flex-wrap: wrap;
    }

    .offer-body {
        padding: 2.5rem 1.25rem 1.25rem;
    }

    .scroll-indicator {
        display: none !important;
    }
}

/* --- Responsive: Small Mobile --- */
@media (max-width: 480px) {
    .offers-title {
        font-size: 1.75rem;
    }

    .offer-image-area {
        height: 160px;
    }

    .offer-ribbon {
        font-size: 0.95rem;
        padding: 0.375rem 0.75rem;
    }

    .offers-pagination .page-btn {
        width: 2rem;
        height: 2rem;
        font-size: 0.75rem;
    }
}

/* --- Offers Pagination --- */
.offers-pagination {
    padding-top: 3rem;
    display: flex;
    justify-content: center;
}

.offers-pagination .pagination-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.offers-pagination .page-btn {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xl);
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    font-size: 0.875rem;
    color: var(--clr-on-surface);
    background-color: transparent;
}

.offers-pagination .page-btn:hover {
    background-color: var(--clr-surface-container);
}

.offers-pagination .page-btn.active {
    background: linear-gradient(135deg, #031935 0%, #1b2e4b 100%);
    color: white;
}

.offers-pagination .page-nav-prev,
.offers-pagination .page-nav-next {
    background-color: var(--clr-surface-container-low);
    color: var(--clr-primary);
}

.offers-pagination .page-nav-prev:hover,
.offers-pagination .page-nav-next:hover {
    background-color: var(--clr-primary);
    color: white;
}

.offers-pagination .page-nav-prev .material-symbols-outlined,
.offers-pagination .page-nav-next .material-symbols-outlined {
    font-size: 1.25rem;
}
