/* ================================================================
   NGUYÊN SƠN BAKERY — LANDING PAGE TRUNG THU
   Chủ đề: VẠN SẮC MINH KHUÊ
   ================================================================ */

/* === CSS Custom Properties === */
:root {
    --tt-bg: #0D314A;
    --tt-bg-dark: #091F30;
    --tt-gold: #F5C26B;
    --tt-gold-light: #FAECD2;
    --tt-olive: #5D4A1F;
    --tt-red: #C0392B;
    --tt-orange: #E67E22;
    --tt-text: #FFF8E7;
    --tt-text-muted: rgba(255,248,231,0.6);
    --tt-radius: 16px;
    --tt-shadow: 0 8px 32px rgba(0,0,0,0.3);
    --tt-glow: 0 0 20px rgba(245,194,107,0.4);
}

/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

.tt-body {
    background-color: var(--tt-bg);
    color: var(--tt-text);
    font-family: 'Raleway', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

.tt-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* === EGA Grid (kế thừa từ campaign) === */
.ega-container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
.ega-row { display: flex; flex-wrap: wrap; margin: 0 -15px; }
.ega-row > [class*="ega-col"] { padding: 0 15px; }
.ega-col-12 { width: 100%; }
.ega-col-6 { width: 50%; }
.ega-col-lg-3 { width: 25%; }
.ega-col-lg-4 { width: 33.333333%; }
.ega-col-lg-6 { width: 50%; }
.ega-col-lg-8 { width: 66.666667%; }
.ega-flex--center { justify-content: center; align-items: center; }

/* ================================================================
   HEADER — Mini Header chiến dịch
   ================================================================ */
.tt-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9000;
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease;
}
.tt-header.fixed_header {
    background: rgba(13,49,74,0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.tt-header #back-to-home {
    color: var(--tt-gold);
    font-size: 18px;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s;
}
.tt-header #back-to-home:hover { opacity: 1; }
.tt-header #logo img {
    height: 40px;
    filter: brightness(1.1);
}
.tt-header__cart {
    color: var(--tt-gold);
    font-size: 18px;
    text-decoration: none;
    position: relative;
    opacity: 0.85;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(245, 194, 107, 0.2);
}
.tt-header__cart:hover {
    opacity: 1;
    transform: scale(1.08);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 15px rgba(245, 194, 107, 0.25);
    border-color: var(--tt-gold);
    color: var(--tt-gold) !important;
}
.tt-cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--tt-red);
    color: #ffffff !important;
    font-size: 10px;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    font-family: 'Raleway', sans-serif;
    line-height: 1;
}

/* ================================================================
   SECTION 1: HERO BANNER
   ================================================================ */
.tt-hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.tt-hero__bg {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    z-index: 1;
}
.tt-hero__overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(9,31,48,0.3) 0%,
        rgba(9,31,48,0.1) 40%,
        rgba(9,31,48,0.6) 80%,
        rgba(9,31,48,0.9) 100%
    );
    z-index: 2;
}
.tt-hero__content {
    position: relative;
    z-index: 3;
    text-align: center;
    padding: 0 20px;
    max-width: 800px;
}
.tt-hero__subtitle {
    font-family: 'Raleway', sans-serif;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: var(--tt-gold);
    opacity: 0.8;
    margin-bottom: 16px;
}
.tt-hero__title {
    font-family: 'Playfair Display', serif;
    font-size: 64px;
    font-weight: 700;
    color: var(--tt-gold);
    text-shadow: var(--tt-glow);
    line-height: 1.15;
    margin-bottom: 20px;
}
.tt-hero__tagline {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    font-weight: 400;
    font-style: italic;
    color: var(--tt-text);
    opacity: 0.9;
    margin-bottom: 40px;
    line-height: 1.5;
}
.tt-hero__cta {
    display: inline-block;
    padding: 14px 40px;
    background: transparent;
    border: 2px solid var(--tt-gold);
    color: var(--tt-gold);
    font-family: 'Raleway', sans-serif;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.4s ease;
    box-shadow: var(--tt-glow);
}
.tt-hero__cta:hover {
    background: var(--tt-gold);
    color: var(--tt-bg);
    box-shadow: 0 0 40px rgba(245,194,107,0.6);
}
.tt-hero__scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    color: var(--tt-gold);
    font-size: 28px;
    opacity: 0.6;
    animation: tt-bounce 2s infinite;
    text-decoration: none;
}

@keyframes tt-bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-12px); }
    60% { transform: translateX(-50%) translateY(-6px); }
}

/* ================================================================
   SECTION 2: CÂU CHUYỆN (STORY)
   ================================================================ */
.tt-story {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--tt-bg-dark) 0%, var(--tt-bg) 100%);
    position: relative;
    overflow: hidden;
}
/* Hiệu ứng trăng rằm dạ nguyệt phát sáng nền */
.tt-story::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 45%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(245, 194, 107, 0.07) 0%, rgba(9, 31, 48, 0) 70%);
    pointer-events: none;
    z-index: 1;
    filter: blur(50px);
}
.tt-story__inner {
    display: flex;
    align-items: center;
    gap: 70px;
    position: relative;
    z-index: 3;
}
/* Tạo khung viền nổi nghệ thuật 3D Parallax cho Ảnh */
.tt-story__img {
    flex: 0 0 45%;
    position: relative;
    border-radius: var(--tt-radius);
    overflow: visible; /* Để hiển thị khung viền tràn bên ngoài */
}
/* Khung viền vàng nổi bên dưới lệch 15px */
.tt-story__img::before {
    content: '';
    position: absolute;
    top: 18px;
    left: -18px;
    width: 100%;
    height: 100%;
    border: 1.5px solid var(--tt-gold);
    border-radius: var(--tt-radius);
    z-index: 1;
    pointer-events: none;
    opacity: 0.35;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
/* Khung viền mỏng vàng kim lồng quanh ảnh */
.tt-story__img-wrapper {
    position: relative;
    border-radius: var(--tt-radius);
    overflow: hidden;
    box-shadow: var(--tt-shadow);
    border: 1px solid rgba(245, 194, 107, 0.2);
    z-index: 2;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.tt-story__img img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
/* Chuyển động lướt ngược chiều khi Hover */
.tt-story__img:hover .tt-story__img-wrapper {
    transform: translate(10px, -10px);
    box-shadow: 0 20px 48px rgba(0,0,0,0.55), 0 0 30px rgba(245,194,107,0.18);
    border-color: rgba(245, 194, 107, 0.5);
}
.tt-story__img:hover img {
    transform: scale(1.05);
}
.tt-story__img:hover::before {
    transform: translate(-10px, 10px);
    opacity: 0.8;
    box-shadow: 0 0 25px rgba(245,194,107,0.3);
}

.tt-story__text {
    flex: 1;
}
.tt-story__label {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--tt-gold);
    margin-bottom: 12px;
    display: inline-block;
    position: relative;
}
.tt-story__heading {
    font-family: 'Playfair Display', serif;
    font-size: 42px;
    font-weight: 700;
    color: var(--tt-gold);
    text-shadow: 0 0 15px rgba(245,194,107,0.25);
    margin-bottom: 15px;
    line-height: 1.35;
}
/* Đường nét hoa văn gạch chân tinh xảo dưới tiêu đề */
.tt-story__heading-divider {
    width: 80px;
    height: 1px;
    background: linear-gradient(90deg, var(--tt-gold) 0%, rgba(245, 194, 107, 0) 100%);
    margin-bottom: 25px;
    position: relative;
}
.tt-story__heading-divider::after {
    content: '✦';
    position: absolute;
    left: 0;
    top: -6px;
    font-size: 10px;
    color: var(--tt-gold);
    text-shadow: 0 0 5px var(--tt-gold);
}
.tt-story__desc {
    font-size: 17px;
    line-height: 1.95;
    color: var(--tt-text);
    opacity: 0.88;
    font-weight: 300;
    letter-spacing: 0.3px;
}
/* Làm nổi bật từ khoá hoàng gia */
.tt-story__desc strong {
    color: var(--tt-gold);
    font-weight: 600;
    font-family: 'Playfair Display', serif;
    font-size: 19px;
    text-shadow: 0 0 10px rgba(245,194,107,0.25);
    padding: 0 2px;
}

/* Responsive cho Story Section */
@media (max-width: 991px) {
    .tt-story {
        padding: 80px 0;
    }
    .tt-story__inner {
        flex-direction: column;
        gap: 50px;
        text-align: center;
    }
    .tt-story__img {
        flex: 0 0 100%;
        max-width: 480px;
        width: 80%;
        margin: 0 auto;
    }
    .tt-story__heading {
        font-size: 34px;
    }
    .tt-story__heading-divider {
        margin: 0 auto 25px auto;
        background: linear-gradient(90deg, rgba(245, 194, 107, 0) 0%, var(--tt-gold) 50%, rgba(245, 194, 107, 0) 100%);
    }
    .tt-story__heading-divider::after {
        left: 50%;
        transform: translateX(-50%);
    }
}
@media (max-width: 767px) {
    .tt-story {
        padding: 60px 0;
    }
    .tt-story__inner {
        gap: 40px;
    }
    .tt-story__img {
        width: 85%;
        max-width: 360px;
    }
    .tt-story__img::before {
        top: 12px;
        left: -12px;
    }
    .tt-story__heading {
        font-size: 28px;
    }
    .tt-story__desc {
        font-size: 15px;
        line-height: 1.85;
    }
    .tt-story__desc strong {
        font-size: 17px;
    }
}

/* ================================================================
   SECTION 3: SẢN PHẨM (PRODUCT GRID)
   ================================================================ */
.tt-products {
    padding: 80px 0;
    background: var(--tt-bg);
}
.tt-section-header {
    text-align: center;
    margin-bottom: 50px;
}
.tt-section-header__label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--tt-gold);
    margin-bottom: 10px;
}
.tt-section-header__title {
    font-family: 'Playfair Display', serif;
    font-size: 40px;
    font-weight: 700;
    color: var(--tt-gold);
    text-shadow: 0 0 10px rgba(245,194,107,0.15);
}
.tt-section-header__line {
    width: 60px;
    height: 2px;
    background: var(--tt-gold);
    margin: 16px auto 0;
    opacity: 0.5;
}

/* Product Card */
.tt-product {
    display: block;
    text-decoration: none;
    color: var(--tt-text);
    background: var(--tt-bg-dark);
    border: 1px solid rgba(245,194,107,0.12);
    border-radius: var(--tt-radius);
    overflow: hidden;
    transition: all 0.4s ease;
    margin-bottom: 30px;
}
.tt-product:hover {
    transform: translateY(-6px);
    border-color: rgba(245,194,107,0.3);
    box-shadow: 0 12px 40px rgba(0,0,0,0.4), 0 0 20px rgba(245,194,107,0.1);
}
.tt-product__img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    background: #0a2236;
}
.tt-product__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.tt-product:hover .tt-product__img img {
    transform: scale(1.06);
}
.tt-product__badge {
    position: absolute;
    top: 12px; right: 12px;
    background: var(--tt-red);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
}
.tt-product__info {
    padding: 20px;
}
.tt-product__name {
    font-family: 'Playfair Display', serif;
    font-size: 17px;
    font-weight: 600;
    color: var(--tt-text);
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.tt-product__name a {
    color: inherit !important;
    text-decoration: none !important;
    transition: color 0.3s ease;
}
.tt-product__name a:hover {
    color: var(--tt-gold) !important;
}
.tt-product__price {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}
.tt-product__price ins {
    font-size: 18px;
    font-weight: 700;
    color: var(--tt-gold);
    text-decoration: none;
}
.tt-product__price del {
    font-size: 14px;
    color: var(--tt-text-muted);
    text-decoration: line-through;
}
.tt-product__btn {
    display: block;
    width: 100%;
    padding: 10px;
    background: transparent;
    border: 1px solid var(--tt-gold);
    color: var(--tt-gold);
    font-family: 'Raleway', sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-align: center;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}
.tt-product__btn:hover {
    background: var(--tt-gold);
    color: var(--tt-bg);
}

/* ================================================================
   SECTION 4: BANNER OFFER (Ưu đãi giữa trang)
   ================================================================ */
.tt-offer {
    padding: 100px 0 80px 0;
    margin-top: 50px;
    text-align: center;
    background: linear-gradient(135deg, var(--tt-olive) 0%, var(--tt-bg-dark) 100%);
    position: relative;
}
.tt-offer__title {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    font-weight: 700;
    color: var(--tt-gold);
    text-shadow: var(--tt-glow);
    margin-bottom: 16px;
}
.tt-offer__desc {
    font-size: 16px;
    color: var(--tt-text);
    opacity: 0.8;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ================================================================
   SECTION 5: FORM BÁO GIÁ DOANH NGHIỆP (B2B)
   ================================================================ */
.tt-b2b {
    padding: 80px 0;
    background: var(--tt-bg-dark);
}
.tt-b2b__inner {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}
.tt-b2b__text {
    flex: 1;
}
.tt-b2b__perks {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}
.tt-b2b__perk-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}
.tt-b2b__perk-icon {
    flex: 0 0 44px;
    height: 44px;
    background: rgba(245, 194, 107, 0.1);
    border: 1px solid rgba(245, 194, 107, 0.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--tt-gold);
    font-size: 18px;
    transition: all 0.3s ease;
}
.tt-b2b__perk-item:hover .tt-b2b__perk-icon {
    background: var(--tt-gold);
    color: var(--tt-bg);
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(245, 194, 107, 0.3);
}
.tt-b2b__perk-info {
    flex: 1;
}
.tt-b2b__perk-info strong {
    display: block;
    color: var(--tt-gold);
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}
.tt-b2b__perk-info span {
    font-size: 13px;
    color: var(--tt-text-muted);
    line-height: 1.5;
}

/* Hotline & Sales cards styling */
.tt-b2b__sales-wrap {
    margin-top: 40px;
    border-top: 1px dashed rgba(245, 194, 107, 0.2);
    padding-top: 30px;
}
.tt-b2b__sales-title {
    font-family: 'Playfair Display', serif;
    color: var(--tt-gold);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.tt-b2b__sales-title i {
    font-size: 22px;
}
.tt-b2b__sales-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.tt-b2b__sale-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(245, 194, 107, 0.12);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}
.tt-b2b__sale-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(245, 194, 107, 0.06) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
    pointer-events: none;
}
.tt-b2b__sale-card:hover {
    transform: translateY(-5px);
    border-color: var(--tt-gold);
    box-shadow: 0 10px 30px rgba(245, 194, 107, 0.18);
    background: rgba(255, 255, 255, 0.04);
}
.tt-b2b__sale-card:hover::before {
    opacity: 1;
}
.tt-b2b__sale-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 2px solid rgba(245, 194, 107, 0.4);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: rgba(245, 194, 107, 0.05);
    box-shadow: 0 0 10px rgba(245, 194, 107, 0.1);
    transition: all 0.3s ease;
}
.tt-b2b__sale-card:hover .tt-b2b__sale-avatar {
    border-color: var(--tt-gold);
    box-shadow: 0 0 15px rgba(245, 194, 107, 0.3);
}
.tt-b2b__sale-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.tt-b2b__sale-avatar i {
    font-size: 40px;
    color: rgba(245, 194, 107, 0.5);
    line-height: 1;
}
.tt-b2b__sale-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex-grow: 1;
    z-index: 1;
}
.tt-b2b__sale-name {
    font-size: 16px;
    color: var(--tt-text);
    font-weight: 600;
    margin-bottom: 2px;
    letter-spacing: 0.5px;
}
.tt-b2b__sale-role {
    font-size: 12px;
    color: var(--tt-text-muted);
    font-weight: 400;
    margin-bottom: 4px;
}
.tt-b2b__sale-phone {
    font-size: 13px;
    color: var(--tt-gold) !important;
    text-decoration: none !important;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    transition: all 0.2s;
}
.tt-b2b__sale-phone:hover {
    color: var(--tt-gold-light) !important;
    text-shadow: 0 0 5px rgba(245, 194, 107, 0.3);
}
.tt-b2b__sale-actions {
    display: flex;
    gap: 10px;
    margin-top: auto;
    z-index: 1;
}
.tt-b2b__sale-btn {
    flex: 1;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    text-decoration: none !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.3s ease;
}
.tt-b2b__sale-btn.call {
    background: rgba(245, 194, 107, 0.08);
    border: 1px solid rgba(245, 194, 107, 0.25);
    color: var(--tt-gold) !important;
}
.tt-b2b__sale-btn.call:hover {
    background: var(--tt-gold);
    color: var(--tt-bg) !important;
    border-color: var(--tt-gold);
    box-shadow: 0 4px 12px rgba(245, 194, 107, 0.25);
}
.tt-b2b__sale-btn.zalo {
    background: rgba(0, 104, 255, 0.08);
    border: 1px solid rgba(0, 104, 255, 0.25);
    color: #388aff !important;
}
.tt-b2b__sale-btn.zalo:hover {
    background: #0068ff;
    color: #ffffff !important;
    border-color: #0068ff;
    box-shadow: 0 4px 12px rgba(0, 104, 255, 0.3);
}

/* Catalogue Button styling */
.tt-b2b__catalog-wrap {
    margin-top: 30px;
    z-index: 1;
}
.tt-b2b__catalog-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px 24px;
    border-radius: 50px;
    background: linear-gradient(90deg, #d4af37 0%, var(--tt-gold) 50%, #d4af37 100%);
    color: var(--tt-bg) !important;
    font-family: 'Raleway', sans-serif;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    text-decoration: none !important;
    box-shadow: 0 5px 20px rgba(245, 194, 107, 0.25);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    animation: b2bPulse 2s infinite;
}
.tt-b2b__catalog-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(245, 194, 107, 0.4);
    background: linear-gradient(90deg, var(--tt-gold) 0%, #ffe0a3 50%, var(--tt-gold) 100%);
}

@keyframes b2bPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(245, 194, 107, 0.5);
    }
    70% {
        box-shadow: 0 0 0 12px rgba(245, 194, 107, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(245, 194, 107, 0);
    }
}
.tt-b2b__form-wrap {
    flex: 0 0 480px;
    background: rgba(245,194,107,0.05);
    border: 1px solid rgba(245,194,107,0.15);
    border-radius: var(--tt-radius);
    padding: 40px;
}
.tt-form__group {
    margin-bottom: 16px;
}
.tt-form__label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--tt-gold);
    margin-bottom: 6px;
    letter-spacing: 1px;
}
.tt-form__input,
.tt-form__textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(245,194,107,0.2);
    border-radius: 8px;
    color: var(--tt-text);
    font-family: 'Raleway', sans-serif;
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s;
}
.tt-form__input:focus,
.tt-form__textarea:focus {
    border-color: var(--tt-gold);
    box-shadow: 0 0 0 3px rgba(245,194,107,0.1);
}
.tt-form__input::placeholder,
.tt-form__textarea::placeholder {
    color: var(--tt-text-muted);
}
.tt-form__textarea {
    min-height: 100px;
    resize: vertical;
}
.tt-form__submit {
    width: 100%;
    padding: 14px;
    background: var(--tt-gold);
    color: var(--tt-bg);
    border: none;
    border-radius: 50px;
    font-family: 'Raleway', sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 8px;
}
.tt-form__submit:hover {
    background: var(--tt-gold-light);
    box-shadow: 0 0 30px rgba(245,194,107,0.4);
}
.tt-form__success {
    display: none;
    text-align: center;
    padding: 30px;
    color: var(--tt-gold);
    font-size: 18px;
}

/* ================================================================
   FOOTER CHIẾN DỊCH
   ================================================================ */
.tt-footer {
    padding: 60px 0;
    background: linear-gradient(180deg, var(--tt-bg-dark) 0%, #051421 100%);
    border-top: 2px solid var(--tt-gold);
    box-shadow: 0 -10px 30px rgba(245, 194, 107, 0.12);
}
.tt-footer__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 28px;
}
.tt-footer__logo img {
    max-height: 60px;
    filter: drop-shadow(0 0 10px rgba(245, 194, 107, 0.3));
    transition: transform 0.3s ease;
}
.tt-footer__logo img:hover {
    transform: scale(1.05);
}
.tt-footer__contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}
.tt-footer__contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: var(--tt-text);
    opacity: 0.9;
}
.tt-footer__contact-item i {
    color: var(--tt-gold);
    font-size: 16px;
    width: 20px;
    text-align: center;
    text-shadow: 0 0 8px rgba(245, 194, 107, 0.4);
}
.tt-footer__contact-item a {
    text-decoration: none;
    transition: color 0.3s ease;
}
.tt-footer__contact-item a:hover {
    color: var(--tt-gold) !important;
    text-decoration: underline;
}
.tt-footer__social {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 10px;
}
.tt-footer__social .social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid rgba(245, 194, 107, 0.3);
    background: rgba(255, 255, 255, 0.03);
    color: var(--tt-text-muted);
    font-size: 18px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}
.tt-footer__social .social-icon:hover {
    color: #fff;
    border-color: transparent;
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(245, 194, 107, 0.3);
}
.tt-footer__social .social-icon.facebook:hover {
    background: #1877F2;
    box-shadow: 0 0 15px rgba(24, 119, 242, 0.5);
}
.tt-footer__social .social-icon.instagram:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    box-shadow: 0 0 15px rgba(220, 39, 67, 0.5);
}
.tt-footer__social .social-icon.tiktok:hover {
    background: #000000;
    border: 1px solid #00f2fe;
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.5);
}
.tt-footer__social .social-icon.zalo:hover {
    background: #0068FF;
    box-shadow: 0 0 15px rgba(0, 104, 255, 0.5);
}
.tt-footer__social .social-icon.zalo span {
    color: inherit;
}
.tt-footer__copyright {
    font-size: 13px;
    color: var(--tt-text-muted);
    opacity: 0.6;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    width: 100%;
    padding-top: 20px;
    margin-top: 10px;
}
.tt-footer__copyright strong {
    color: var(--tt-gold);
}

/* ================================================================
   STICKY CTA (Mobile)
   ================================================================ */
.tt-sticky-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    padding: 10px 16px;
    background: rgba(13,49,74,0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(245,194,107,0.2);
}
.tt-sticky-cta a {
    display: block;
    width: 100%;
    padding: 14px;
    background: var(--tt-gold);
    color: var(--tt-bg);
    text-align: center;
    font-family: 'Raleway', sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
}

/* ================================================================
   HIỆU ỨNG ĐOM ĐÓM (FIREFLIES)
   ================================================================ */
.tt-fireflies {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    pointer-events: none;
    z-index: 99;
    overflow: hidden;
}
.tt-firefly {
    position: absolute;
    background: var(--tt-gold);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--tt-gold), 0 0 25px rgba(245,194,107,0.5);
    animation: tt-firefly-float 6s ease-in-out infinite;
    opacity: 0;
}
/* Đa dạng hóa kích thước & quỹ đạo đom đóm để tạo chiều sâu 3D */
.tt-firefly:nth-child(1) { width: 5px; height: 5px; left: 10%; top: 20%; animation-delay: 0s; animation-duration: 7s; }
.tt-firefly:nth-child(2) { width: 7px; height: 7px; left: 30%; top: 60%; animation-delay: 1.2s; animation-duration: 9s; }
.tt-firefly:nth-child(3) { width: 4px; height: 4px; left: 50%; top: 30%; animation-delay: 2.5s; animation-duration: 11s; }
.tt-firefly:nth-child(4) { width: 6px; height: 6px; left: 70%; top: 70%; animation-delay: 0.5s; animation-duration: 8s; }
.tt-firefly:nth-child(5) { width: 8px; height: 8px; left: 85%; top: 40%; animation-delay: 3.2s; animation-duration: 10s; }
.tt-firefly:nth-child(6) { width: 5px; height: 5px; left: 20%; top: 80%; animation-delay: 1.8s; animation-duration: 12s; }
.tt-firefly:nth-child(7) { width: 6px; height: 6px; left: 60%; top: 15%; animation-delay: 4.5s; animation-duration: 9s; }
.tt-firefly:nth-child(8) { width: 4px; height: 4px; left: 90%; top: 55%; animation-delay: 2.8s; animation-duration: 13s; }
.tt-firefly:nth-child(9) { width: 7px; height: 7px; left: 15%; top: 45%; animation-delay: 5s; animation-duration: 10s; }
.tt-firefly:nth-child(10) { width: 5px; height: 5px; left: 40%; top: 85%; animation-delay: 0.8s; animation-duration: 8s; }
.tt-firefly:nth-child(11) { width: 8px; height: 8px; left: 65%; top: 50%; animation-delay: 6.2s; animation-duration: 11s; }
.tt-firefly:nth-child(12) { width: 4px; height: 4px; left: 80%; top: 25%; animation-delay: 3.7s; animation-duration: 14s; }
.tt-firefly:nth-child(13) { width: 6px; height: 6px; left: 35%; top: 10%; animation-delay: 2.1s; animation-duration: 9s; }
.tt-firefly:nth-child(14) { width: 5px; height: 5px; left: 55%; top: 90%; animation-delay: 4.9s; animation-duration: 12s; }
.tt-firefly:nth-child(15) { width: 7px; height: 7px; left: 95%; top: 75%; animation-delay: 1.5s; animation-duration: 10s; }

@keyframes tt-firefly-float {
    0% { opacity: 0; transform: translateY(0) translateX(0); }
    15% { opacity: 0.8; }
    50% { opacity: 0.3; transform: translateY(-60px) translateX(30px); }
    85% { opacity: 0.7; }
    100% { opacity: 0; transform: translateY(-120px) translateX(-20px); }
}

/* ================================================================
   SECTION 7: LIÊN HỆ & HỆ THỐNG CỬA HÀNG
   ================================================================ */
.tt-contact {
    padding: 80px 0;
    background: var(--tt-bg);
    border-top: 1px solid rgba(245, 194, 107, 0.1);
}
.tt-contact__inner {
    display: flex;
    gap: 40px;
    align-items: stretch;
}
.tt-contact__info {
    flex: 0 0 50%;
    max-width: 50%;
    display: flex;
    flex-direction: column;
}
.tt-contact__stores {
    background: rgba(9, 31, 48, 0.6);
    border: 1px solid rgba(245, 194, 107, 0.15);
    border-radius: var(--tt-radius);
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 480px;
    max-height: 480px;
    box-shadow: var(--tt-shadow);
}
.tt-contact__store-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 20px;
    flex: 1;
    overflow-y: auto;
    padding-right: 12px;
}
/* Custom scrollbar sang trọng tone vàng đồng cho danh sách cửa hàng */
.tt-contact__store-list::-webkit-scrollbar {
    width: 6px;
}
.tt-contact__store-list::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 4px;
}
.tt-contact__store-list::-webkit-scrollbar-thumb {
    background: rgba(245, 194, 107, 0.25);
    border-radius: 4px;
    transition: background 0.3s;
}
.tt-contact__store-list::-webkit-scrollbar-thumb:hover {
    background: var(--tt-gold);
}
.tt-contact__store-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding-bottom: 16px;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
}
.tt-contact__store-item:hover {
    border-bottom-color: rgba(245, 194, 107, 0.3);
}
.tt-contact__store-item:last-child {
    padding-bottom: 0;
    border-bottom: none;
}
.tt-contact__store-main {
    flex: 1;
    display: flex;
    flex-direction: column;
}
.tt-contact__store-name {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: var(--tt-text);
    margin-bottom: 4px;
    line-height: 1.4;
    transition: color 0.3s;
}
.tt-contact__store-item:hover .tt-contact__store-name {
    color: var(--tt-gold);
}
.tt-contact__store-name i {
    color: var(--tt-gold);
    margin-right: 10px;
    text-shadow: 0 0 8px rgba(245, 194, 107, 0.4);
}
.tt-contact__store-phone {
    font-size: 13px;
    color: var(--tt-text-muted);
    display: inline-block;
}
.tt-contact__store-phone a {
    color: var(--tt-text);
    text-decoration: none;
    transition: color 0.3s;
}
.tt-contact__store-phone a:hover {
    color: var(--tt-gold);
    text-decoration: underline;
}
.tt-contact__store-phone i {
    margin-right: 6px;
    color: var(--tt-gold);
}
.tt-contact__store-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}
.tt-store-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-decoration: none !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(245, 194, 107, 0.25);
    color: var(--tt-gold);
    background: transparent;
}
.tt-store-action-btn i {
    font-size: 11px;
}
.tt-store-action-btn:hover {
    background: var(--tt-gold);
    color: var(--tt-bg) !important;
    border-color: var(--tt-gold);
    box-shadow: 0 4px 12px rgba(245, 194, 107, 0.25);
    transform: translateY(-2px);
}
.tt-store-action-btn:active {
    transform: translateY(0);
}
.tt-store-action-btn.btn-call {
    border-color: rgba(245, 194, 107, 0.3);
}
.tt-store-action-btn.btn-map {
    background: rgba(245, 194, 107, 0.04);
}
.tt-contact__scroll-guide {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    padding: 10px 24px;
    background: rgba(245, 194, 107, 0.05);
    border: 1px dashed rgba(245, 194, 107, 0.3);
    color: var(--tt-gold);
    font-family: 'Raleway', sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 50px;
    text-align: center;
    align-self: center;
    margin: 15px auto 0 auto;
    pointer-events: none; /* Khóa tương tác */
    animation: tt-guide-pulse 2s infinite alternate;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
@keyframes tt-guide-pulse {
    0% {
        opacity: 0.85;
        transform: translateY(0);
        box-shadow: 0 2px 8px rgba(245, 194, 107, 0.05);
    }
    100% {
        opacity: 1;
        transform: translateY(3px);
        box-shadow: 0 4px 15px rgba(245, 194, 107, 0.15);
    }
}
@media (max-width: 767px) {
    .tt-contact__scroll-guide {
        width: 100%;
        max-width: 290px;
        font-size: 11px;
        padding: 8px 16px;
    }
}
.tt-contact__map {
    flex: 1;
    display: flex;
    flex-direction: column;
}
.tt-contact__map-wrapper {
    width: 100%;
    height: 100%;
    min-height: 480px;
    max-height: 480px;
    border-radius: var(--tt-radius);
    overflow: hidden;
    box-shadow: var(--tt-shadow);
    border: 1px solid rgba(245, 194, 107, 0.15);
    flex: 1;
}
.tt-contact__map-wrapper iframe {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 480px;
}

/* ================================================================
   SCROLL REVEAL
   ================================================================ */
.tt-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}
.tt-reveal.tt-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ================================================================
   GO TO TOP
   ================================================================ */
.tt-gotop {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 44px;
    height: 44px;
    background: rgba(245,194,107,0.15);
    border: 1px solid rgba(245,194,107,0.3);
    border-radius: 50%;
    color: var(--tt-gold);
    font-size: 18px;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 9000;
    transition: all 0.3s;
    text-decoration: none;
}
.tt-gotop.show { display: flex; }
.tt-gotop:hover {
    background: var(--tt-gold);
    color: var(--tt-bg);
}

/* ================================================================
   CART POPUP (EGA Modal)
   ================================================================ */
.ega-modal {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99999;
}
.ega-modal.show { display: flex; justify-content: flex-end; align-items: flex-start; }
.ega-modal.toast.right.top .ega-modal__content {
    margin: 20px;
    background: var(--tt-bg);
    border: 1px solid rgba(245,194,107,0.2);
    border-radius: var(--tt-radius);
    padding: 24px;
    min-width: 300px;
    color: var(--tt-text);
}
.ega-modal__close {
    cursor: pointer;
    float: right;
    color: var(--tt-text-muted);
    font-size: 16px;
}
.ega-modal__body { clear: both; padding-top: 10px; }
.ega-modal__body span, .ega-modal__body strong { display: block; margin-bottom: 6px; }
.ega-btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    margin-top: 10px;
    margin-right: 8px;
    text-align: center;
}
.ega-btn-color {
    background: var(--tt-gold);
    color: var(--tt-bg);
}
.ega-btn-color--outline {
    background: transparent;
    border: 1px solid var(--tt-gold);
    color: var(--tt-gold);
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 991px) {
    .ega-col-lg-3 { width: 50%; }
    .ega-col-lg-4 { width: 50%; }
    .ega-col-lg-6 { width: 100%; }
    .ega-col-lg-8 { width: 100%; }
    .tt-b2b__inner { flex-direction: column; }
    .tt-b2b__form-wrap { flex: none; width: 100%; }
    .tt-contact__inner { flex-direction: column; gap: 30px; }
    .tt-contact__info { flex: none; width: 100%; max-width: 100%; }
    .tt-contact__stores { min-height: 350px; max-height: 380px; }
    .tt-contact__map { min-height: 350px; }
    .tt-contact__map-wrapper,
    .tt-contact__map-wrapper iframe { min-height: 350px; max-height: 350px; }
}

@media (max-width: 767px) {
    .tt-contact__store-item { flex-direction: column; align-items: flex-start; gap: 10px; }
    .tt-contact__store-actions { width: 100%; justify-content: flex-start; }
    .tt-store-action-btn { padding: 8px 16px; font-size: 13px; }

    .tt-hero { min-height: 100vh; height: auto; padding: 120px 0 60px; }
    .tt-hero__title { font-size: 36px; }
    .tt-hero__tagline { font-size: 16px; }
    .tt-hero__subtitle { font-size: 12px; letter-spacing: 4px; }

    .tt-story { padding: 60px 0; }
    .tt-story__inner { flex-direction: column; gap: 30px; }
    .tt-story__heading { font-size: 28px; }

    .tt-products { padding: 50px 0; }
    .tt-section-header__title { font-size: 28px; }
    .ega-col-6 { width: 50%; }

    /* Optimize the product grid on mobile by using compact padding & smaller gaps */
    .tt-products .ega-row {
        margin: 0 -8px;
    }
    .tt-products .ega-row > [class*="ega-col"] {
        padding: 0 8px;
    }

    /* Product Card container spacing & premium adjustments */
    .tt-product {
        margin-bottom: 20px;
        border-radius: 12px;
        background: rgba(9, 31, 48, 0.7);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }
    
    /* Touch visual feedback for card tap */
    .tt-product:active {
        transform: translateY(-2px) scale(0.98);
        border-color: rgba(245, 194, 107, 0.4);
        box-shadow: 0 8px 25px rgba(0,0,0,0.3), 0 0 15px rgba(245, 194, 107, 0.15);
    }

    /* Image area & badge */
    .tt-product__img {
        border-top-left-radius: 11px;
        border-top-right-radius: 11px;
    }
    .tt-product__badge {
        font-size: 10px;
        padding: 2px 8px;
        top: 8px;
        right: 8px;
        border: 1px solid rgba(245, 194, 107, 0.2);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    /* Compact info block */
    .tt-product__info {
        padding: 12px 10px 14px;
    }
    
    /* Compact name styling to avoid overlapping and maintain perfect height alignment */
    .tt-product__name {
        font-size: 13.5px;
        margin-bottom: 6px;
        line-height: 1.35;
        height: 36px; /* EXACTLY 2 lines of text */
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    /* Price adjustment */
    .tt-product__price {
        gap: 6px;
        margin-bottom: 12px;
        flex-wrap: wrap;
        align-items: baseline;
    }
    .tt-product__price ins {
        font-size: 14.5px;
    }
    .tt-product__price del {
        font-size: 11.5px;
    }

    /* Sleek, solid, high-converting CTA button for mobile */
    .tt-product__btn {
        padding: 8px 6px;
        font-size: 10.5px;
        letter-spacing: 0.5px;
        border-radius: 30px;
        /* Solid gold background makes it extremely easy to tap on mobile */
        background: var(--tt-gold);
        color: var(--tt-bg);
        border-color: var(--tt-gold);
        box-shadow: 0 4px 10px rgba(245, 194, 107, 0.15);
    }
    .tt-product__btn:active {
        background: var(--tt-gold-light);
        border-color: var(--tt-gold-light);
        transform: scale(0.97);
    }

    .tt-offer__title { font-size: 26px; }

    .tt-b2b { padding: 50px 0; }
    .tt-b2b__form-wrap { padding: 24px; }
    .tt-b2b__sales-list { grid-template-columns: 1fr; gap: 15px; }

    /* Hiện Sticky CTA trên mobile */
    .tt-sticky-cta { display: block; }
    .tt-footer { padding-bottom: 80px; /* Chừa chỗ cho sticky CTA */ }

    /* Ẩn Go-to-top khi có sticky CTA */
    .tt-gotop { bottom: 90px; }
}

@media (max-width: 480px) {
    .tt-hero__title { font-size: 30px; }
    .tt-hero__cta { padding: 12px 30px; font-size: 12px; }
}


/* ============================================================
   SECTION: SLIDESHOW NGHỆ THUẬT — PREMIUM FLICKITY CAROUSEL
   ============================================================ */
.tt-slideshow {
    padding: 60px 0 120px 0;
    background: var(--tt-bg, #0D314A);
    position: relative;
    overflow: hidden;
    margin-bottom: 40px;
}

.tt-slideshow .tt-container-fluid {
    width: 100%;
    padding: 0 15px;
    max-width: 1400px;
    margin: 0 auto;
}

.tt-slideshow__carousel {
    margin-top: 40px;
    outline: none;
    min-height: 520px;
    position: relative;
}

/* Force override global .flickity-viewport height: 100% !important */
.tt-slideshow__carousel .flickity-viewport {
    height: 520px !important;
}

/* Slide cells - desktop */
.tt-slideshow__cell {
    width: 70%;
    height: 520px;
    margin-right: 30px;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(245, 194, 107, 0.1);
    background: #061e2f;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.6s ease, box-shadow 0.6s ease;
    opacity: 0.4;
    transform: scale(0.92);
}

/* Active slide cell gets highlight and opacity */
.tt-slideshow__cell.is-selected {
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 20px 45px rgba(245, 194, 107, 0.18), 0 10px 25px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(245, 194, 107, 0.35);
}

/* Image wrapper and zoom effect */
.tt-slideshow__img-wrap {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.tt-slideshow__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 1.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.tt-slideshow__cell.is-selected:hover .tt-slideshow__img {
    transform: scale(1.06);
}

.tt-slideshow__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(6, 30, 47, 0.8) 0%, rgba(6, 30, 47, 0.3) 50%, rgba(6, 30, 47, 0) 100%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

/* Only darken image on hover of selected slide */
.tt-slideshow__cell.is-selected:hover .tt-slideshow__overlay {
    opacity: 1;
}

/* Premium Glassmorphic content box - Hidden by default, slides up on Hover */
.tt-slideshow__content {
    position: absolute;
    bottom: 30px;
    left: 30px;
    right: 30px;
    max-width: 360px;
    padding: 18px 22px;
    border-radius: 12px;
    background: rgba(13, 49, 74, 0.45);
    backdrop-filter: blur(12px) saturate(120%);
    -webkit-backdrop-filter: blur(12px) saturate(120%);
    border: 1px solid rgba(245, 194, 107, 0.25);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    z-index: 10;
    pointer-events: none;
    transform: translateY(40px);
    opacity: 0;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.6s ease;
}

/* Slide up and fade in content box on Hover */
.tt-slideshow__cell.is-selected:hover .tt-slideshow__content {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.tt-slideshow__slide-title {
    font-family: 'Playfair Display', serif;
    font-size: 21px;
    color: var(--tt-gold, #F5C26B);
    margin-bottom: 6px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.tt-slideshow__slide-desc {
    font-family: 'Raleway', sans-serif;
    font-size: 13px;
    color: #e2e8f0;
    line-height: 1.45;
    margin-bottom: 12px;
    font-weight: 400;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Premium CTA button inside slide - sleek */
.tt-slideshow__slide-btn {
    display: inline-block;
    padding: 6px 14px;
    font-family: 'Raleway', sans-serif;
    font-size: 11px;
    font-weight: 600;
    color: #0d314a !important;
    background: var(--tt-gold, #F5C26B);
    border: 1px solid var(--tt-gold, #F5C26B);
    border-radius: 30px;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(245, 194, 107, 0.25);
}

.tt-slideshow__slide-btn i {
    font-size: 10px;
    margin-left: 6px;
    transition: transform 0.3s ease;
}

.tt-slideshow__slide-btn:hover {
    background: transparent;
    color: var(--tt-gold, #F5C26B) !important;
    box-shadow: 0 4px 20px rgba(245, 194, 107, 0.5);
    transform: translateY(-2px);
}

.tt-slideshow__slide-btn:hover i {
    transform: translateX(4px);
}

/* CUSTOM FLICKITY ARROWS */
.tt-slideshow__carousel .flickity-prev-next-button {
    width: 56px;
    height: 56px;
    background: rgba(13, 49, 74, 0.8) !important;
    border: 2px solid rgba(245, 194, 107, 0.6);
    border-radius: 50%;
    color: var(--tt-gold, #F5C26B) !important;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.tt-slideshow__carousel .flickity-prev-next-button:hover {
    background: var(--tt-gold, #F5C26B) !important;
    border-color: var(--tt-gold, #F5C26B);
    color: #0d314a !important;
    box-shadow: 0 4px 20px rgba(245, 194, 107, 0.5);
}

.tt-slideshow__carousel .flickity-prev-next-button.previous {
    left: 30px;
}

.tt-slideshow__carousel .flickity-prev-next-button.next {
    right: 30px;
}

.tt-slideshow__carousel .flickity-button-icon {
    width: 35%;
    height: 35%;
    left: 32.5%;
    top: 32.5%;
}

/* CUSTOM FLICKITY PAGE DOTS */
.tt-slideshow__carousel .flickity-page-dots {
    bottom: -35px;
}

.tt-slideshow__carousel .flickity-page-dots .dot {
    width: 10px;
    height: 10px;
    background: rgba(245, 194, 107, 0.3);
    margin: 0 6px;
    transition: all 0.3s ease;
    opacity: 1;
}

.tt-slideshow__carousel .flickity-page-dots .dot.is-selected {
    background: var(--tt-gold, #F5C26B);
    transform: scale(1.3);
    box-shadow: 0 0 10px var(--tt-gold, #F5C26B);
}

/* RESPONSIVE LAYOUTS */
@media (max-width: 991px) {
    .tt-slideshow {
        padding: 50px 0 95px 0 !important;
        margin-bottom: 25px !important;
    }
    .tt-offer {
        padding: 100px 0 !important;
        margin-top: 50px !important;
    }
    .tt-slideshow__carousel {
        min-height: 440px;
    }
    .tt-slideshow__carousel .flickity-viewport {
        height: 440px !important;
    }
    .tt-slideshow__cell {
        width: 85%;
        height: 440px;
        margin-right: 20px;
    }
    .tt-slideshow__img-wrap {
        height: 320px !important;
    }
    .tt-slideshow__content {
        position: absolute !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        height: auto !important;
        min-height: 120px !important;
        max-width: 100% !important;
        padding: 15px 20px !important;
        border-radius: 0 0 16px 16px !important;
        background: #061e2f !important;
        border: none !important;
        border-top: 1px solid rgba(245, 194, 107, 0.15) !important;
        box-shadow: none !important;
        z-index: 10;
        pointer-events: none !important;
        transform: none !important;
        opacity: 0 !important;
        transition: opacity 0.4s ease !important;
        
        display: grid !important;
        grid-template-columns: 1fr auto !important;
        grid-template-areas: 
            "title btn"
            "desc btn" !important;
        align-items: center !important;
        gap: 4px 16px !important;
    }
    .tt-slideshow__cell.is-selected .tt-slideshow__content {
        opacity: 1 !important;
        pointer-events: auto !important;
    }
    .tt-slideshow__cell.is-selected .tt-slideshow__overlay {
        opacity: 0 !important;
    }
    .tt-slideshow__slide-title {
        grid-area: title !important;
        font-size: 17px !important;
        margin-bottom: 0 !important;
        color: var(--tt-gold, #F5C26B) !important;
    }
    .tt-slideshow__slide-desc {
        grid-area: desc !important;
        font-size: 12.5px !important;
        margin-bottom: 0 !important;
        -webkit-line-clamp: none !important;
        overflow: visible !important;
        line-height: 1.4 !important;
    }
    .tt-slideshow__slide-btn {
        grid-area: btn !important;
        align-self: center !important;
        padding: 8px 16px !important;
        font-size: 11px !important;
        white-space: nowrap !important;
    }
}

@media (max-width: 767px) {
    .tt-slideshow {
        padding: 40px 0 90px 0 !important;
        margin-bottom: 20px !important;
    }
    .tt-offer {
        padding: 90px 0 !important;
        margin-top: 40px !important;
    }
    .tt-slideshow__carousel {
        min-height: 350px;
    }
    .tt-slideshow__carousel .flickity-viewport {
        height: 350px !important;
    }
    .tt-slideshow__cell {
        width: 92%;
        height: 350px;
        margin-right: 15px;
        border-radius: 12px;
    }
    .tt-slideshow__img-wrap {
        height: 250px !important;
    }
    .tt-slideshow__content {
        position: absolute !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        height: auto !important;
        min-height: 100px !important;
        max-width: 100% !important;
        padding: 10px 14px !important;
        border-radius: 0 0 12px 12px !important;
        background: #061e2f !important;
        border: none !important;
        border-top: 1px solid rgba(245, 194, 107, 0.12) !important;
        box-shadow: none !important;
        z-index: 10;
        pointer-events: none !important;
        transform: none !important;
        opacity: 0 !important;
        transition: opacity 0.4s ease !important;
        
        display: grid !important;
        grid-template-columns: 1fr auto !important;
        grid-template-areas: 
            "title btn"
            "desc btn" !important;
        align-items: center !important;
        gap: 2px 12px !important;
    }
    .tt-slideshow__cell.is-selected .tt-slideshow__content {
        opacity: 1 !important;
        pointer-events: auto !important;
    }
    .tt-slideshow__cell.is-selected .tt-slideshow__overlay {
        opacity: 0 !important;
    }
    .tt-slideshow__slide-title {
        grid-area: title !important;
        font-size: 14px !important;
        margin-bottom: 0 !important;
        color: var(--tt-gold, #F5C26B) !important;
    }
    .tt-slideshow__slide-desc {
        grid-area: desc !important;
        font-size: 11px !important;
        line-height: 1.3 !important;
        margin-bottom: 0 !important;
        -webkit-line-clamp: none !important;
        overflow: visible !important;
    }
    .tt-slideshow__slide-btn {
        grid-area: btn !important;
        align-self: center !important;
        padding: 5px 10px !important;
        font-size: 10px !important;
        white-space: nowrap !important;
    }
    .tt-slideshow__carousel .flickity-prev-next-button {
        display: none; /* Hide arrows on small mobile for touch-only swipe flow */
    }
    .tt-slideshow__carousel .flickity-page-dots {
        bottom: -25px;
    }
}

/* ============================================================
   TỐI ƯU HÓA HỆ THỐNG CTA & NAVIGATION (CRO UPGRADE)
   ============================================================ */

/* 1. Header Navigation & CTA Layout (Desktop & Mobile) */
.tt-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.tt-header__left {
    display: flex;
    align-items: center;
    flex: 0 0 15%;
}
.tt-header__center {
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
}
.tt-header__right {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    flex: 0 0 15%;
}
.tt-header__nav {
    display: none; /* Ẩn mặc định trên mobile */
    gap: 24px;
    align-items: center;
}
.tt-header__nav a {
    color: var(--tt-text);
    font-family: 'Raleway', sans-serif;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}
.tt-header__nav a:hover {
    color: var(--tt-gold);
}
/* 2. Hero Banner Actions (Dual CTAs) */
.tt-hero__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 30px;
    width: 100%;
}
.tt-hero__cta.primary {
    background: var(--tt-gold);
    color: var(--tt-bg) !important;
}
.tt-hero__cta.primary:hover {
    background: var(--tt-gold-light);
    color: var(--tt-bg) !important;
}
.tt-hero__cta.secondary {
    background: transparent;
    border: 2px solid var(--tt-gold);
    color: var(--tt-gold) !important;
    box-shadow: none;
}
.tt-hero__cta.secondary:hover {
    background: rgba(245, 194, 107, 0.08);
    color: var(--tt-gold) !important;
    box-shadow: 0 0 20px rgba(245, 194, 107, 0.2);
}

/* 3. Story CTA Link */
.tt-story__cta-link {
    display: inline-block;
    margin-top: 24px;
    color: var(--tt-gold);
    font-family: 'Raleway', sans-serif;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 1px;
    border-bottom: 1.5px dashed rgba(245, 194, 107, 0.4);
    padding-bottom: 4px;
    transition: all 0.3s ease;
}
.tt-story__cta-link:hover {
    color: var(--tt-gold-light);
    border-bottom-style: solid;
    border-bottom-color: var(--tt-gold-light);
    padding-left: 6px;
}

/* 5. Desktop-specific Header and CTA styles */
@media (min-width: 992px) {
    .tt-header__nav {
        display: flex;
    }
    .tt-header__center {
        flex: 0 0 auto;
        order: 2;
    }
    .tt-header__left {
        flex: 1;
        order: 1;
    }
    .tt-header__right {
        flex: 1;
        order: 4;
        display: flex;
        justify-content: flex-end;
    }
    .tt-header__nav {
        order: 3;
        margin-left: 30px;
        margin-right: 30px;
    }
}

/* 6. Tablet & Mobile Responsive (Chống rối mắt, xếp chồng gọn gàng) */
@media (max-width: 991px) {
    .tt-header__left {
        flex: 1;
    }
    .tt-header__center {
        flex: auto;
    }
    .tt-header__right {
        display: none;
    }
}

@media (max-width: 767px) {
    .tt-hero__actions {
        flex-direction: column;
        gap: 12px;
        width: 100%;
        max-width: 280px;
        margin: 30px auto 0 auto;
    }
    .tt-hero__cta {
        padding: 12px 20px !important;
        font-size: 13px !important;
        letter-spacing: 1px !important;
        text-align: center;
        width: 100%;
        box-shadow: none !important;
    }
}


/* ============================================================
   MODAL COMPONENT & QUICK VIEW STYLING
   ============================================================ */
/* Base Modal Container */
.modal {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1050;
    display: none;
    overflow: hidden;
    outline: 0;
    -webkit-overflow-scrolling: touch;
}
.modal.fade {
    opacity: 0;
    transition: opacity 0.15s linear;
}
.modal.fade.in {
    opacity: 1;
    display: block !important;
}

/* Modal Backdrop */
.modal-backdrop {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1040;
    background-color: #000;
}
.modal-backdrop.fade {
    opacity: 0;
    transition: opacity 0.15s linear;
}
.modal-backdrop.fade.in {
    opacity: 0.65;
}

/* Modal Dialog */
.modal-dialog {
    position: relative;
    width: auto;
    margin: 15px;
    pointer-events: none;
    transition: transform 0.3s ease-out;
    transform: translate(0, -25%);
}
.modal.fade.in .modal-dialog {
    transform: translate(0, 0);
}

@media (min-width: 768px) {
    .modal-dialog {
        width: 750px;
        margin: 50px auto;
    }
}
@media (min-width: 992px) {
    .modal-dialog {
        width: 900px;
    }
}

/* Modal Content Wrapper */
.modal-content {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    pointer-events: auto;
    background-clip: padding-box;
    outline: 0;
    border-radius: 12px;
}

/* Close Button */
.modal-header .close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    font-weight: 300;
    line-height: 1;
    color: #fff;
    text-shadow: none;
    opacity: 0.7;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}
.modal-header .close:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(90deg);
}

/* Custom premium Royal Dạ Nguyệt styles */
#quickview-modal .modal-content {
    background: rgba(9, 31, 48, 0.95);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(245, 194, 107, 0.25);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(245, 194, 107, 0.05);
    color: #ffffff;
    font-family: 'Raleway', sans-serif;
}
#quickview-modal .modal-header {
    border-bottom: none;
    padding: 15px 20px 0 20px;
}
#quickview-modal .modal-body {
    padding: 20px;
}
#quickview-modal h3 {
    font-family: 'Playfair Display', serif;
    color: var(--tt-gold);
    font-size: 26px;
    margin-bottom: 12px;
}
#qv-price {
    font-size: 24px;
    color: var(--tt-gold);
    font-weight: 600;
}
#quickview-modal del {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.4) !important;
    margin-left: 10px;
    font-weight: normal;
}
#quickview-modal label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
#quickview-modal .form-control {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(245, 194, 107, 0.2);
    color: #fff;
    padding: 8px 12px;
    height: auto;
    font-size: 14px;
    transition: all 0.2s ease;
}
#quickview-modal .form-control:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--tt-gold);
    box-shadow: 0 0 5px rgba(245, 194, 107, 0.3);
    outline: none;
}
#quickview-modal option {
    background-color: var(--tt-bg);
    color: #fff;
}
#qv-add-to-cart {
    background: var(--tt-gold) !important;
    color: var(--tt-bg) !important;
    font-family: 'Raleway', sans-serif;
    font-weight: 700 !important;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(245, 194, 107, 0.2);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1) !important;
}
#qv-add-to-cart:hover {
    background: #e6b259 !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 194, 107, 0.3);
}
#qv-add-to-cart:active {
    transform: translateY(0);
}
#quickview-modal a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color 0.2s ease;
}
#quickview-modal a:hover {
    color: var(--tt-gold);
}

/* Spinner color logic */
#quickview-loading .fa-spinner {
    color: var(--tt-gold);
}

/* Quick Info Styles matching the Campaign */
#quickview-modal .product-quick-info {
    border: 1px solid rgba(245, 194, 107, 0.15);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    margin-bottom: 15px;
    padding: 10px;
    font-size: 13px;
}
#quickview-modal .product-quick-info table {
    width: 100%;
    border-collapse: collapse;
}
#quickview-modal .product-quick-info td {
    padding: 6px 8px;
    color: rgba(255, 255, 255, 0.7);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
#quickview-modal .product-quick-info tr:last-child td {
    border-bottom: none;
}
#quickview-modal .product-quick-info .pqi-heading {
    font-weight: 600;
    color: var(--tt-gold);
}

/* Fix scrolling and body behaviors */
body.modal-open {
    overflow: hidden !important;
}

/* ================================================================
   TRUYỀN THỐNG TRUNG THU — ĐÈN LỒNG HỘI AN & MÂY CÁT TƯỜNG
   ================================================================ */
/* 1. ĐÈN LỒNG TREO HERO BANNER */
.tt-lantern-hanging {
    position: absolute;
    top: 0;
    z-index: 10;
    width: 60px;
    height: 180px;
    transform-origin: top center;
    animation: tt-lantern-swing 3.5s ease-in-out infinite alternate;
    pointer-events: none;
}
.tt-lantern-hanging.tt-lantern-left {
    left: 4%;
}
.tt-lantern-hanging.tt-lantern-right {
    right: 4%;
    animation-delay: -1.7s; /* Lệch pha để đung đưa tự nhiên */
}

/* Sợi dây treo mảnh */
.tt-lantern-string {
    width: 1.5px;
    height: 80px;
    background: linear-gradient(to bottom, rgba(245, 194, 107, 0.2) 0%, var(--tt-gold) 100%);
    margin: 0 auto;
}

/* Thân đèn lồng nhót Hội An */
.tt-lantern-body {
    width: 42px;
    height: 52px;
    background: radial-gradient(circle at 50% 40%, var(--tt-red) 20%, #90211d 75%, #5d110f 100%);
    border-radius: 50% 50% 50% 50% / 35% 35% 65% 65%; /* Dáng quả nhót Hội An đặc trưng */
    margin: 0 auto;
    border: 1.2px solid var(--tt-gold);
    position: relative;
    box-shadow: 0 0 20px rgba(245, 194, 107, 0.35), inset 0 0 12px rgba(245, 194, 107, 0.3);
}

/* Vân dọc lồng tre cổ điển */
.tt-lantern-inner {
    position: absolute;
    top: 0;
    left: 8px;
    right: 8px;
    bottom: 0;
    border-left: 1.2px solid rgba(245, 194, 107, 0.45);
    border-right: 1.2px solid rgba(245, 194, 107, 0.45);
    border-radius: 50%;
    pointer-events: none;
}

/* Ánh sáng ấm phát ra từ trong tim đèn */
.tt-lantern-glow {
    position: absolute;
    top: 15%;
    left: 15%;
    right: 15%;
    bottom: 15%;
    background: radial-gradient(circle, rgba(255, 248, 231, 0.9) 0%, rgba(245, 194, 107, 0.4) 55%, transparent 100%);
    border-radius: 50%;
    filter: blur(2px);
    pointer-events: none;
    animation: tt-lantern-pulse 1.8s ease-in-out infinite alternate;
}

/* Tua rua vàng sang quý bên dưới */
.tt-lantern-tassel {
    width: 12px;
    height: 35px;
    background: linear-gradient(to bottom, var(--tt-gold) 15%, transparent 15%, var(--tt-gold) 30%, #d4af37 100%);
    margin: -1px auto 0 auto;
    clip-path: polygon(25% 0, 75% 0, 75% 15%, 65% 15%, 65% 100%, 35% 100%, 35% 15%, 25% 15%);
    filter: drop-shadow(0 2px 5px rgba(0,0,0,0.3));
}

/* 2. ĐÈN LỒNG THẢ TRÔI NỀN */
.tt-lantern-floating {
    position: absolute;
    z-index: 2;
    pointer-events: none;
    transform-origin: center center;
}
.tt-lantern-floating.tt-float-left {
    animation: tt-lantern-float-left 15s ease-in-out infinite;
}
.tt-lantern-floating.tt-float-right {
    animation: tt-lantern-float-right 13s ease-in-out infinite;
}

.tt-lantern-body.sm {
    width: 26px;
    height: 32px;
    background: radial-gradient(circle at 50% 40%, var(--tt-orange) 20%, #b85b13 75%, #7a3c0c 100%);
    border-radius: 50% 50% 50% 50% / 35% 35% 65% 65%;
    border: 1px solid var(--tt-gold);
    box-shadow: 0 0 15px rgba(230, 126, 34, 0.4);
}
.tt-lantern-body.md {
    width: 32px;
    height: 40px;
    background: radial-gradient(circle at 50% 40%, var(--tt-red) 20%, #90211d 75%, #5d110f 100%);
    border-radius: 50% 50% 50% 50% / 35% 35% 65% 65%;
    border: 1px solid var(--tt-gold);
    box-shadow: 0 0 18px rgba(192, 57, 43, 0.4);
}

.tt-lantern-tassel.sm {
    width: 8px;
    height: 20px;
    background: linear-gradient(to bottom, var(--tt-gold) 15%, transparent 15%, var(--tt-gold) 30%, #d4af37 100%);
    margin: -1px auto 0 auto;
    clip-path: polygon(25% 0, 75% 0, 75% 15%, 65% 15%, 65% 100%, 35% 100%, 35% 15%, 25% 15%);
}
.tt-lantern-tassel.md {
    width: 10px;
    height: 25px;
    background: linear-gradient(to bottom, var(--tt-gold) 15%, transparent 15%, var(--tt-gold) 30%, #d4af37 100%);
    margin: -1px auto 0 auto;
    clip-path: polygon(25% 0, 75% 0, 75% 15%, 65% 15%, 65% 100%, 35% 100%, 35% 15%, 25% 15%);
}

/* 3. HỌA TIẾT MÂY TÀN CÁT TƯỜNG (Auspicious Clouds) */
.tt-cloud-decor {
    position: absolute;
    z-index: 1;
    pointer-events: none;
    animation: tt-cloud-drift 8s ease-in-out infinite alternate;
}
.tt-cloud-decor.tt-cloud-left {
    transform-origin: left center;
}
.tt-cloud-decor.tt-cloud-right {
    transform-origin: right center;
    animation-delay: -4s;
}

/* 4. HIỆU ỨNG CHUYỂN ĐỘNG KEYFRAMES */
/* Đung đưa đèn lồng treo */
@keyframes tt-lantern-swing {
    0% {
        transform: rotate(-3.5deg);
    }
    100% {
        transform: rotate(3.5deg);
    }
}

/* Nhấp nháy tim đèn */
@keyframes tt-lantern-pulse {
    0% {
        opacity: 0.7;
        transform: scale(0.95);
    }
    100% {
        opacity: 1;
        transform: scale(1.05);
    }
}

/* Đèn lồng thả trôi bên trái */
@keyframes tt-lantern-float-left {
    0% {
        transform: translateY(60px) translateX(0) scale(0.8) rotate(-8deg);
        opacity: 0;
    }
    15% {
        opacity: 0.65;
    }
    85% {
        opacity: 0.65;
    }
    100% {
        transform: translateY(-180px) translateX(30px) scale(0.9) rotate(8deg);
        opacity: 0;
    }
}

/* Đèn lồng thả trôi bên phải */
@keyframes tt-lantern-float-right {
    0% {
        transform: translateY(80px) translateX(0) scale(0.8) rotate(8deg);
        opacity: 0;
    }
    15% {
        opacity: 0.7;
    }
    85% {
        opacity: 0.7;
    }
    100% {
        transform: translateY(-200px) translateX(-25px) scale(0.9) rotate(-8deg);
        opacity: 0;
    }
}

/* Mây trôi lững lờ */
@keyframes tt-cloud-drift {
    0% {
        transform: translateX(0) scale(1);
    }
    100% {
        transform: translateX(15px) scale(1.02);
    }
}

/* 5. TƯƠNG THÍCH ĐA THIẾT BỊ (Responsive) */
@media (max-width: 991px) {
    .tt-lantern-hanging {
        transform: scale(0.75);
    }
    .tt-lantern-hanging.tt-lantern-left {
        left: 2%;
    }
    .tt-lantern-hanging.tt-lantern-right {
        right: 2%;
    }
    .tt-cloud-decor {
        opacity: 0.15; /* Giảm độ rõ trên tablet tránh rối chữ */
    }
}

@media (max-width: 767px) {
    /* Thu nhỏ đèn lồng treo trên mobile để cân đối hoàn hảo dưới header */
    .tt-lantern-hanging {
        transform: scale(0.55);
        top: -15px;
    }
    .tt-lantern-string {
        height: 60px;
    }
    .tt-lantern-hanging.tt-lantern-left {
        left: 1%;
    }
    .tt-lantern-hanging.tt-lantern-right {
        right: 1%;
    }
    
    /* Ẩn các mây decor cồng kềnh trên mobile để tăng độ thoáng mặt chữ */
    .tt-cloud-decor {
        display: none !important;
    }
    
    /* Giảm tần suất bay lồng đèn nền trên điện thoại */
    .tt-lantern-floating {
        transform: scale(0.65);
    }
    .tt-lantern-floating.tt-float-left {
        left: 1% !important;
    }
    .tt-lantern-floating.tt-float-right {
        right: 1% !important;
    }
}


/* ================================================================
   KHỐI TỨ ĐẠI MỸ HỘP — TUYỆT TÁC TÂN PHẨM 2026
   ================================================================ */
.tt-premium-boxes {
    padding: 120px 0;
    background: radial-gradient(circle at 80% 20%, rgba(245, 194, 107, 0.08) 0%, rgba(9, 31, 48, 0) 60%), var(--tt-bg-dark);
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(245, 194, 107, 0.08);
    border-bottom: 1px solid rgba(245, 194, 107, 0.08);
}
.tt-premium-boxes__intro {
    padding-right: 20px;
    position: sticky;
    top: 100px;
}
.tt-premium-boxes__badge {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--tt-bg);
    background: var(--tt-gold);
    padding: 4px 12px;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(245, 194, 107, 0.25);
}
.tt-premium-boxes__title {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
    font-weight: 700;
    color: var(--tt-gold);
    line-height: 1.2;
    margin-bottom: 8px;
    text-shadow: var(--tt-glow);
}
.tt-premium-boxes__subtitle {
    font-family: 'Playfair Display', serif;
    font-size: 18px;
    font-style: italic;
    color: var(--tt-text);
    opacity: 0.9;
    margin-bottom: 20px;
}
.tt-premium-boxes__line {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, var(--tt-gold) 0%, rgba(245, 194, 107, 0.1) 100%);
    margin-bottom: 25px;
}
.tt-premium-boxes__desc {
    font-size: 16px;
    line-height: 1.85;
    color: var(--tt-text-muted);
    margin-bottom: 30px;
}
.tt-premium-boxes__accent-box {
    border: 1px solid rgba(245, 194, 107, 0.25);
    background: rgba(255, 255, 255, 0.02);
    padding: 16px;
    border-radius: 8px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
    backdrop-filter: blur(5px);
}
.tt-premium-boxes__accent-box .tab-icon {
    color: var(--tt-gold);
    font-size: 16px;
    text-shadow: 0 0 8px var(--tt-gold);
    margin-top: 2px;
}
.tt-premium-boxes__accent-box p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--tt-text);
    margin: 0;
    font-style: italic;
}

/* Bố cục so le lệch tầng */
.tt-premium-boxes__grid {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}
.tt-premium-card-col {
    width: 50%;
    padding: 0 15px;
    box-sizing: border-box;
    margin-bottom: 50px; /* Tạo khoảng cách hàng tự nhiên, tránh sập chiều cao */
}
@media (min-width: 992px) {
    .tt-premium-card-col.index-1,
    .tt-premium-card-col.index-3 {
        transform: translateY(-25px);
    }
    .tt-premium-card-col.index-2,
    .tt-premium-card-col.index-4 {
        transform: translateY(25px);
    }
}

/* Thẻ sản phẩm cao cấp */
.tt-premium-card {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(245, 194, 107, 0.16);
    border-radius: var(--tt-radius);
    overflow: hidden;
    position: relative;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--tt-shadow);
    height: 100%;
    display: flex;
    flex-direction: column;
}
.tt-premium-card__badge {
    position: absolute;
    top: 15px;
    left: 15px;
    z-index: 5;
    background: linear-gradient(135deg, var(--tt-red) 0%, #8b1c18 100%);
    color: #ffffff;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 50px;
    border: 1px solid rgba(245, 194, 107, 0.35);
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}
.tt-premium-card__img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    background: #061c2b;
    border-bottom: 1px solid rgba(245, 194, 107, 0.1);
}
.tt-premium-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.tt-premium-card__quickview-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(9, 31, 48, 0.7);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 3;
}
.tt-premium-card__qv-btn {
    color: var(--tt-bg);
    background: var(--tt-gold);
    border: 1px solid var(--tt-gold);
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 11px;
    padding: 10px 24px;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(245, 194, 107, 0.4);
    transform: translateY(15px);
    display: inline-block;
}
.tt-premium-card:hover .tt-premium-card__img img {
    transform: scale(1.06) rotate(1.5deg);
}
.tt-premium-card:hover .tt-premium-card__quickview-overlay {
    opacity: 1;
}
.tt-premium-card:hover .tt-premium-card__qv-btn {
    transform: translateY(0);
}
.tt-premium-card__qv-btn:hover {
    background: #ffffff;
    color: var(--tt-bg);
    border-color: #ffffff;
    box-shadow: 0 6px 20px rgba(255,255,255,0.4);
}
.tt-premium-card__info {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.tt-premium-card__name {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--tt-gold);
    margin-bottom: 8px;
    line-height: 1.35;
}
.tt-premium-card__name a {
    color: inherit !important;
    text-decoration: none !important;
    transition: color 0.3s ease;
}
.tt-premium-card__name a:hover {
    color: #ffffff !important;
}
.tt-premium-card__flavor {
    font-size: 13px;
    line-height: 1.6;
    color: var(--tt-text-muted);
    margin-bottom: 20px;
    font-style: italic;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 42px;
}
.tt-premium-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 16px;
    margin-top: auto;
}
.tt-premium-card__price ins {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
    text-shadow: 0 0 10px rgba(255,255,255,0.1);
}
.tt-premium-card__price del {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
    margin-left: 8px;
}
.tt-premium-card__cta {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--tt-gold) !important;
    text-decoration: none !important;
    transition: all 0.3s ease;
    cursor: pointer;
}
.tt-premium-card__cta:hover {
    color: #ffffff !important;
    transform: translateX(4px);
}
.tt-premium-card:hover {
    transform: translateY(-6px);
    border-color: rgba(245, 194, 107, 0.5);
    box-shadow: 0 20px 45px rgba(0,0,0,0.5), 0 0 30px rgba(245, 194, 107, 0.15);
    background: rgba(255,255,255,0.04);
}

/* Responsive cho Khối Tứ Đại Mỹ Hộp */
@media (max-width: 991px) {
    .tt-premium-boxes .ega-col-lg-4,
    .tt-premium-boxes .ega-col-lg-8 {
        width: 100%;
    }
    .tt-premium-boxes {
        padding: 80px 0;
    }
    .tt-premium-boxes__intro {
        padding-right: 0;
        margin-bottom: 50px;
        text-align: center;
        position: static;
    }
    .tt-premium-boxes__title {
        font-size: 38px;
    }
    .tt-premium-boxes__line {
        margin: 15px auto 20px auto;
        background: linear-gradient(90deg, rgba(245, 194, 107, 0.1) 0%, var(--tt-gold) 50%, rgba(245, 194, 107, 0.1) 100%);
    }
    .tt-premium-boxes__accent-box {
        justify-content: center;
        max-width: 500px;
        margin: 0 auto;
    }
    @media (min-width: 768px) {
        .tt-premium-card-col.index-1,
        .tt-premium-card-col.index-3 {
            transform: translateY(-15px);
        }
        .tt-premium-card-col.index-2,
        .tt-premium-card-col.index-4 {
            transform: translateY(15px);
        }
    }
}
@media (max-width: 767px) {
    .tt-premium-boxes {
        padding: 60px 0;
    }
    .tt-premium-boxes__intro {
        margin-bottom: 40px;
    }
    .tt-premium-boxes__title {
        font-size: 30px;
    }
    .tt-premium-card-col {
        width: 100%;
        max-width: 380px;
        margin: 0 auto 30px auto !important;
        transform: none !important;
    }
    .tt-premium-card-col:last-child {
        margin-bottom: 0 !important;
    }
    .tt-premium-card {
        height: auto;
    }
    .tt-premium-card__name {
        font-size: 18px;
    }
}

/* ================================================================
   FLOATING ACTION BUTTONS (B2B SALES PANEL)
   ================================================================ */
.tt-fab-wrapper {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

/* Nút Gọi Chính */
.tt-fab-main {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--tt-gold);
    color: var(--tt-bg);
    border: none;
    font-size: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    box-shadow: 0 4px 15px rgba(245, 194, 107, 0.4);
    transition: all 0.3s ease;
    z-index: 2;
    outline: none;
}
.tt-fab-main:hover {
    transform: scale(1.05);
    background: #fff;
    color: var(--tt-gold);
}
.tt-fab-main i {
    animation: tt-fab-ring 1.5s infinite;
}
.tt-fab-wave {
    position: absolute;
    width: 100%;
    height: 100%;
    background: inherit;
    border-radius: inherit;
    z-index: -1;
    animation: tt-fab-wave 1.5s infinite ease-out;
}
@keyframes tt-fab-wave {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.5); opacity: 0; }
}
@keyframes tt-fab-ring {
    0%, 100% { transform: rotate(0); }
    10%, 30%, 50% { transform: rotate(-15deg); }
    20%, 40% { transform: rotate(15deg); }
}

/* Bảng danh sách Sale */
.tt-fab-panel {
    position: absolute;
    bottom: 80px;
    left: 0;
    width: 320px;
    background: var(--tt-bg-dark);
    border: 1px solid rgba(245, 194, 107, 0.2);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transform-origin: bottom left;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1;
    overflow: hidden;
}
.tt-fab-panel.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.tt-fab-panel__header {
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid rgba(245, 194, 107, 0.1);
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.tt-fab-panel__header h4 {
    font-family: 'Playfair Display', serif;
    font-size: 16px;
    font-weight: 700;
    color: var(--tt-gold);
    margin: 0;
}
.tt-fab-panel__close {
    background: transparent;
    border: none;
    color: var(--tt-text-muted);
    font-size: 18px;
    cursor: pointer;
    transition: color 0.3s;
    outline: none;
    padding: 0;
}
.tt-fab-panel__close:hover {
    color: var(--tt-red);
}

.tt-fab-panel__body {
    padding: 15px;
    max-height: 400px;
    overflow-y: auto;
}
.tt-fab-sale {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.tt-fab-sale:last-child {
    border-bottom: none;
}
.tt-fab-sale__avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--tt-gold);
    font-size: 20px;
    border: 1px solid rgba(245,194,107,0.2);
}
.tt-fab-sale__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.tt-fab-sale__info {
    flex: 1;
    min-width: 0;
}
.tt-fab-sale__info strong {
    display: block;
    font-size: 14px;
    color: var(--tt-text);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.tt-fab-sale__info span {
    display: block;
    font-size: 12px;
    color: var(--tt-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.tt-fab-sale__actions {
    display: flex;
    gap: 8px;
}
.tt-fab-sale__btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #fff;
    text-decoration: none;
    transition: all 0.3s ease;
}
.tt-fab-sale__btn.call {
    background: rgba(245, 194, 107, 0.15);
    color: var(--tt-gold);
    border: 1px solid rgba(245, 194, 107, 0.3);
}
.tt-fab-sale__btn.call:hover {
    background: var(--tt-gold);
    color: var(--tt-bg);
}
.tt-fab-sale__btn.zalo {
    background: rgba(0, 104, 255, 0.15);
    color: #0068ff;
    border: 1px solid rgba(0, 104, 255, 0.3);
    font-size: 11px;
    font-weight: bold;
}
.tt-fab-sale__btn.zalo:hover {
    background: #0068ff;
    color: #fff;
}

@media (max-width: 767px) {
    .tt-fab-wrapper {
        bottom: 20px;
        left: 20px;
    }
    .tt-fab-main {
        width: 50px;
        height: 50px;
        font-size: 22px;
    }
    .tt-fab-panel {
        width: 280px;
        bottom: 70px;
    }
}

/* ============================================================
   LIGHTBOX MODAL FOR SLIDESHOW & PRICING ZOOM
   ============================================================ */
.tt-lightbox-modal {
    display: none;
    position: fixed;
    z-index: 100000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(6, 22, 33, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.tt-lightbox-container {
    max-width: 90%;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.tt-lightbox-content {
    max-width: 100%;
    max-height: 75vh;
    object-fit: contain;
    border: 1px solid rgba(245, 194, 107, 0.4);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6), 0 0 30px rgba(245, 194, 107, 0.2);
    border-radius: 8px;
    background: #061e2f;
    transform: scale(0.95);
    opacity: 0;
    animation: ttLightboxZoom 0.3s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

@keyframes ttLightboxZoom {
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.tt-lightbox-close {
    position: absolute;
    top: 20px;
    right: 25px;
    color: var(--tt-gold, #F5C26B);
    font-size: 36px;
    font-weight: 300;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(245, 194, 107, 0.2);
}

.tt-lightbox-close:hover {
    background: rgba(245, 194, 107, 0.15);
    transform: rotate(90deg);
}

#tt-lightbox-caption {
    margin-top: 20px;
    text-align: center;
    color: var(--tt-text, #FFF8E7);
    max-width: 600px;
}

#tt-lightbox-caption h4 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    color: var(--tt-gold, #F5C26B);
    margin-bottom: 6px;
}

#tt-lightbox-caption p {
    font-family: 'Raleway', sans-serif;
    font-size: 13.5px;
    color: var(--tt-text-muted, rgba(255,248,231,0.6));
    line-height: 1.4;
}

/* Selected active slide hover - show zoom-in cursor */
.tt-slideshow__cell.is-selected {
    cursor: zoom-in;
}

/* Slide cells clean option (pricing slide) overrides */
.tt-slideshow__cell.tt-slide-clean .tt-slideshow__overlay {
    display: none !important;
}
.tt-slideshow__cell.tt-slide-clean .tt-slideshow__content {
    display: none !important;
}

/* Scroll Arrows between sections */
.tt-scroll-arrow-wrap {
    text-align: center;
    position: relative;
    width: 100%;
    margin-top: 40px;
    z-index: 10;
    clear: both;
}

.tt-scroll-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    color: var(--tt-gold, #F5C26B);
    font-size: 22px;
    text-decoration: none !important;
    transition: all 0.3s ease;
    opacity: 0.65;
    animation: ttArrowBounce 2s infinite;
}

.tt-scroll-arrow:hover {
    opacity: 1;
    transform: scale(1.2);
    text-shadow: 0 0 10px rgba(245, 194, 107, 0.6);
}

@keyframes ttArrowBounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-8px);
    }
    60% {
        transform: translateY(-4px);
    }
}