/* ---- Shared header/footer classes ---- */
.icon-gold       { color: #F2B203; }
.flag-img        { height: 18px; object-fit: cover; cursor: pointer; }
.flag-img-drawer { height: 20px; object-fit: cover; cursor: pointer; }
.logo-img-lg     { height: 80px; object-fit: contain; }
.logo-img-sm     { height: 40px; object-fit: contain; }
.logo-img-drawer { height: 36px; object-fit: contain; }
.partner-img     { height: 25px; }
.partner-img-sm  { height: 18px; }
.partner-img-bg  { background: #fff; padding: 2px 4px; border-radius: 4px; }
.header-main-inner { display: flex; justify-content: space-between; align-items: center; }
.mobile-logo     { display: none; }
.main-nav.header-nav-row { flex: 1; border-top: none; padding: 15px 0; }
.mobile-drawer-extra { display: none; }
.drawer-divider  { margin: 24px 20px 12px; border-top: 1px solid rgba(0,0,0,0.1); }
.drawer-flags    { display: flex; gap: 12px; padding: 0 20px; margin-bottom: 16px; }
.drawer-partners { display: flex; flex-wrap: wrap; gap: 10px; padding: 12px 20px; background: #f8fafc; margin: 0 10px; border-radius: 8px; align-items: center; }
.fb-page-container { background: white; border-radius: 4px; overflow: hidden; margin-bottom: 15px; }
.fb-iframe { border: none; overflow: hidden; max-width: 340px; }
.partner-footer    { height: 25px; border-radius: 4px; }
.partner-footer-bg { background: white; padding: 3px 6px; border-radius: 4px; box-sizing: border-box; height: 25px; }
.partner-footer-lg { height: 35px; border-radius: 4px; }

/* Styles specific to uu-dai.html */

/* =============================================
           ƯU ĐÃI PAGE — REDESIGN STYLES
        ============================================= */

        /* ---- HERO ---- */
        .section-hero-offers {
            position: relative;
            height: 480px;
            background: linear-gradient(135deg,rgba(11,29,58,.92) 0%,rgba(11,29,58,.75) 50%,rgba(212,175,55,.25) 100%),
                        url('assets/images/offers_banner.png') center/cover no-repeat;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
        .section-hero-offers::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 30% 50%, rgba(212,175,55,.15) 0%, transparent 50%);
            animation: pulse 8s ease-in-out infinite;
        }
        @keyframes pulse {
            0%, 100% { opacity: 0.5; }
            50% { opacity: 1; }
        }
        .offers-hero-inner { 
            position:relative; 
            z-index:2; 
            text-align:center; 
            padding:0 20px;
            animation: fadeInUp 1s ease-out;
        }
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .offers-hero-label {
            display: inline-flex; 
            align-items: center; 
            gap: 12px;
            color: #d4af37; 
            font-size: 12px; 
            font-weight: 700;
            letter-spacing: 3.5px; 
            text-transform: uppercase; 
            margin-bottom: 20px;
            animation: fadeIn 1s ease-out 0.3s both;
        }
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        .offers-hero-label::before,.offers-hero-label::after {
            content:''; 
            width:40px; 
            height:2px; 
            background: linear-gradient(90deg, transparent, #d4af37, transparent);
        }
        .offers-hero-title {
            font-size: clamp(32px,5.5vw,58px); 
            font-weight: 800;
            color: #fff; 
            line-height: 1.15; 
            letter-spacing: 2px; 
            margin-bottom: 18px;
            text-shadow: 0 4px 20px rgba(0,0,0,0.3);
            animation: fadeInUp 1s ease-out 0.5s both;
        }
        .offers-hero-sub {
            font-size: 16px; 
            color: rgba(255,255,255,.88);
            font-style: italic; 
            font-weight: 400;
            max-width: 600px;
            margin: 0 auto;
            animation: fadeInUp 1s ease-out 0.7s both;
        }

        /* ---- SECTION ---- */
        .section-offers-list { 
            padding: 50px 0px; 
            background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
            position: relative;
        }
        .section-offers-list::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100%;
            height: 1px;
            background: linear-gradient(90deg, transparent, #d4af37, transparent);
            opacity: 0.3;
        }
        .offers-section-header { 
            text-align:center; 
            margin-bottom: 64px;
            animation: fadeInUp 0.8s ease-out;
        }
        .offers-section-tag {
            display: inline-flex; 
            align-items: center; 
            gap: 12px;
            font-size: 11px; 
            font-weight: 700; 
            color: #d4af37;
            letter-spacing: 3.5px; 
            text-transform: uppercase; 
            margin-bottom: 16px;
        }
        .offers-section-tag::before,.offers-section-tag::after {
            content:''; 
            width:35px; 
            height:2px; 
            background: linear-gradient(90deg, transparent, #d4af37, transparent);
        }
        .offers-section-title {
            font-size: clamp(24px,3.5vw,36px); 
            font-weight: 800; 
            color: #0b1d3a;
            letter-spacing: 0.5px;
        }

        /* ---- LIST ---- */
        .offers-grid {
            display: flex;
            flex-direction: column;
            gap: 40px;
            align-items: center;
        }

        /* ---- OFFER ROW: Tách rời ảnh và box nội dung ---- */
        .offer-card {
            display: flex;
            align-items: stretch;
            background: #ffffff;
            box-shadow: 0 4px 24px rgba(11,29,58,.06);
            border: 1px solid #e8edf4;
            border-radius: 20px;
            position: relative;
            animation: fadeInUp 0.6s ease-out both;
            max-width: 1000px;
            width: 100%;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .offer-card:hover {
            box-shadow: 0 16px 40px rgba(0,0,0,0.18);
            border-color: #d4af37;
            /* /* transform: translateY(-5px); */ */
        }
        .offer-card:nth-child(1) { animation-delay: 0.1s; }
        .offer-card:nth-child(2) { animation-delay: 0.2s; }
        .offer-card:nth-child(3) { animation-delay: 0.3s; }
        .offer-card:nth-child(4) { animation-delay: 0.4s; }
        .offer-card.is-inactive { 
            opacity: 0.4; 
            filter: grayscale(100%); 
            pointer-events: none; /* Tránh click/hover vào ưu đãi đã hết hạn */
        }
        .offer-image {
            width: 320px;
            flex-shrink: 0;
            position: relative;
            overflow: hidden;
        }
        .offer-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        /* Box nội dung bên phải */
        .offer-content {
            padding: 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            flex: 1;
            position: relative;
        }

        .offer-title {
            font-size: 18px; 
            font-weight: 700; 
            color: #111827;
            line-height: 1.4; 
            margin-bottom: 20px;
        }

        /* Features list */
        .offer-features {
            list-style: none; 
            margin: 0 0 30px; 
            padding: 0;
            display: flex; 
            flex-direction: column; 
            gap: 6px;
            flex: 1;
        }
        .offer-features li {
            display: flex; 
            align-items: flex-start; 
            font-size: 13.5px; 
            color: #374151; 
            line-height: 1.5;
            font-weight: 500;
        }

        /* Footer */
        .offer-footer {
            display: flex; 
            align-items: center; 
            gap: 20px; 
            flex-wrap: wrap;
        }
        .offer-meta-item {
            display: flex; 
            align-items: center; 
            gap: 8px;
            font-size: 12px; 
            color: #6b7280; 
            font-weight: 500;
        }
        .offer-meta-item i { 
            width: 16px; 
            height: 16px; 
            opacity: 0.6;
            color: #9ca3af;
        }

        /* Status text inline */
        .offer-status-inline {
            font-size: 14px; 
            font-weight: 700;
            margin-left: auto;
        }
        .offer-status-inline.active { 
            color: #10b981;
        }
        .offer-status-inline.inactive { 
            color: #ef4444;
        }

        /* Bỏ status badge trên ảnh — dùng inline text thay */
        .offer-status-badge { display: none; }

        /* ---- RESPONSIVE ---- */