/* ==========================================================================
   HỒ GƯƠM 88 - BÚN ĐẬU MẮM TÔM LANDING PAGE & ADMIN
   Design System & Master Stylesheet (Indochine Blue & Botanical Green Theme)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Root Variables
   -------------------------------------------------------------------------- */
:root {
    --primary-blue: #0A3977;
    --primary-blue-hover: #082C5D;
    --primary-blue-light: #EBF2FA;
    
    --accent-green: #2E7D32;
    --accent-green-hover: #1B5E20;
    --accent-green-light: #E8F5E9;

    --accent-gold: #D4AF37;
    --accent-gold-hover: #B89225;
    --accent-gold-light: #FFF9E6;

    --primary-red: #0A3977;
    --primary-red-hover: #082C5D;
    --primary-red-light: #EBF2FA;

    --dark-charcoal: #0B192C;
    --dark-slate: #1E293B;
    --bg-cream: #F4F7FB;
    --bg-surface: #FFFFFF;
    
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #64748B;
    --border-color: #E2E8F0;
    
    --font-heading: 'Be Vietnam Pro', 'Playfair Display', sans-serif;
    --font-body: 'Plus Jakarta Sans', 'Be Vietnam Pro', sans-serif;

    --shadow-sm: 0 4px 12px rgba(10, 57, 119, 0.05);
    --shadow-md: 0 10px 25px rgba(10, 57, 119, 0.08);
    --shadow-lg: 0 20px 40px rgba(10, 57, 119, 0.15);
    --shadow-glow: 0 0 25px rgba(46, 125, 50, 0.4);

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 999px;

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-cream);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: inherit;
    background: none;
}

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --------------------------------------------------------------------------
   2. Typography & Section Commons
   -------------------------------------------------------------------------- */
.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--accent-green-light);
    color: var(--accent-green);
    border: 1px solid rgba(46, 125, 50, 0.3);
    padding: 5px 14px;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--dark-charcoal);
    line-height: 1.3;
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 620px;
    margin: 0 auto;
}

.text-center { text-align: center; }
.text-highlight { color: var(--primary-blue); }
.text-gold { color: var(--accent-gold); }
.text-green { color: var(--accent-green); }

.text-gradient {
    background: linear-gradient(135deg, #60A5FA 0%, #34D399 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --------------------------------------------------------------------------
   3. Buttons & Component UI
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 26px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.98rem;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #1D4ED8 100%);
    color: #FFFFFF;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #082C5D 0%, var(--primary-blue) 100%);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--accent-green);
    color: #FFFFFF;
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background-color: var(--accent-green-hover);
    transform: translateY(-3px);
}

.btn-outline {
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    background-color: transparent;
}

.btn-outline:hover {
    background-color: var(--primary-blue);
    color: #FFFFFF;
    transform: translateY(-2px);
}

.btn-glow {
    position: relative;
    overflow: hidden;
}

.btn-glow::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(60deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transform: rotate(30deg);
    transition: 0.8s;
}

.btn-glow:hover::after {
    left: 100%;
}

.btn-block {
    width: 100%;
}

/* Floating Quick Order Button */
.floating-order-btn {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 990;
    background: linear-gradient(135deg, var(--accent-green) 0%, #15803D 100%);
    color: #FFFFFF;
    padding: 12px 22px;
    border-radius: var(--radius-full);
    font-weight: 800;
    font-size: 0.92rem;
    box-shadow: 0 10px 25px rgba(46, 125, 50, 0.4);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-smooth);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.floating-order-btn:hover {
    transform: scale(1.06) translateY(-2px);
    box-shadow: 0 14px 30px rgba(46, 125, 50, 0.5);
}

/* --------------------------------------------------------------------------
   4. Header & Navigation Bar
   -------------------------------------------------------------------------- */
.navbar-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 12px 0;
    transition: var(--transition-smooth);
    background: rgba(244, 247, 251, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.navbar-header.scrolled {
    padding: 8px 0;
    background: rgba(244, 247, 251, 0.96);
    box-shadow: var(--shadow-sm);
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-box {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon-wrapper {
    position: relative;
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background: #FFFFFF;
    padding: 2px;
    box-shadow: 0 0 14px rgba(10, 57, 119, 0.15);
    border: 2px solid var(--primary-blue);
}

.logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius-full);
}

.logo-glow {
    position: absolute;
    inset: -3px;
    border-radius: var(--radius-full);
    border: 2px solid var(--accent-green);
    animation: pulseGlow 2.5s infinite ease-in-out;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: var(--primary-blue);
    line-height: 1.1;
}

.brand-subtitle {
    font-size: 0.65rem;
    font-weight: 800;
    color: var(--accent-green);
    letter-spacing: 1.5px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-link {
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--text-primary);
    position: relative;
    padding: 6px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--accent-green);
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-blue);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.btn-hotline {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--primary-blue-light);
    color: var(--primary-blue);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.88rem;
    border: 1px solid rgba(10, 57, 119, 0.2);
}

.btn-hotline:hover {
    background-color: var(--primary-blue);
    color: #FFFFFF;
}

.btn-cart-trigger {
    position: relative;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-full);
    background-color: var(--accent-green);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition-fast);
}

.btn-cart-trigger:hover {
    transform: scale(1.08);
    background-color: var(--accent-green-hover);
}

.cart-count {
    position: absolute;
    top: -4px;
    right: -4px;
    background-color: var(--primary-blue);
    color: #FFFFFF;
    font-size: 0.72rem;
    font-weight: 800;
    width: 19px;
    height: 19px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #FFFFFF;
}

.hamburger-btn {
    display: none;
    font-size: 1.4rem;
    color: var(--dark-charcoal);
}

/* --------------------------------------------------------------------------
   5. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
    position: relative;
    padding: 120px 0 55px;
    background: linear-gradient(160deg, #092347 0%, #0A3977 50%, #061833 100%);
    color: #FFFFFF;
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 75% 30%, rgba(46, 125, 50, 0.25) 0%, transparent 60%);
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 32px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(46, 125, 50, 0.25);
    border: 1px solid var(--accent-green);
    color: #A7F3D0;
    padding: 5px 14px;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 14px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 2.85rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 14px;
    letter-spacing: -0.5px;
}

.hero-description {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.88);
    margin-bottom: 22px;
    max-width: 580px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 24px;
    padding: 12px 18px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    width: fit-content;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--accent-gold);
}

.stat-label {
    font-size: 0.76rem;
    color: rgba(255, 255, 255, 0.75);
}

.stat-divider {
    width: 1px;
    height: 26px;
    background: rgba(255, 255, 255, 0.15);
}

.hero-btns {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.hero-image-wrapper {
    position: relative;
    z-index: 10;
}

.image-frame {
    position: relative;
    overflow: visible;
    border-radius: var(--radius-lg);
    padding: 10px;
    background: linear-gradient(135deg, rgba(10, 57, 119, 0.5), rgba(46, 125, 50, 0.5));
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.45);
}

.hero-img-box {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    width: 100%;
}

.hero-main-img {
    width: 100%;
    border-radius: var(--radius-md);
    object-fit: cover;
    aspect-ratio: 4/3;
    animation: floatAnim 6s ease-in-out infinite;
}

.floating-badge {
    position: absolute;
    background: rgba(11, 25, 44, 0.94);
    border: 1px solid var(--accent-green);
    backdrop-filter: blur(10px);
    padding: 10px 16px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 10px;
    color: #FFFFFF;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    z-index: 30;
}

.floating-badge i {
    font-size: 1.4rem;
    color: var(--accent-green);
}

.floating-badge strong {
    display: block;
    font-size: 0.9rem;
}

.floating-badge span {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.75);
}

.badge-top-right {
    top: -18px;
    right: -18px;
}

.badge-bottom-left {
    bottom: -18px;
    left: -18px;
}

/* --------------------------------------------------------------------------
   6. Watermark Overlay & Anti-Theft
   -------------------------------------------------------------------------- */
.watermark-container {
    position: relative;
    overflow: hidden;
    border-radius: inherit;
}

.watermark-overlay {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(10, 57, 119, 0.82);
    color: #FFFFFF;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 3px 8px;
    border-radius: 4px;
    letter-spacing: 0.5px;
    pointer-events: none;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    z-index: 12;
}

.hover-watermark-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 15;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 57, 119, 0.15);
    backdrop-filter: blur(1px);
    opacity: 0;
    transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.hover-watermark-text {
    transform: rotate(-22deg);
    font-size: 0.95rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 2px;
    text-transform: uppercase;
    white-space: nowrap;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.7);
    border: 2px dashed rgba(255, 255, 255, 0.6);
    padding: 6px 14px;
    border-radius: 8px;
}

.watermark-container:hover .hover-watermark-overlay {
    opacity: 1;
}

/* --------------------------------------------------------------------------
   7. Story / About Section (Thu Gọn Gap 50px)
   -------------------------------------------------------------------------- */
.about-section {
    padding: 55px 0;
    background-color: var(--bg-cream);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about-image-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
}

.grid-img-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    position: relative;
}

.grid-img-card img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.detail-card {
    position: relative;
    margin-top: -45px;
    margin-left: 20%;
    border: 5px solid var(--bg-cream);
}

.experience-badge {
    position: absolute;
    bottom: 14px;
    right: 14px;
    background: var(--primary-blue);
    color: #FFFFFF;
    padding: 10px 16px;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: var(--shadow-lg);
    z-index: 25;
}

.exp-years {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    line-height: 1;
    color: var(--accent-gold);
}

.exp-text {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.about-text {
    font-size: 0.96rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.6;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 20px;
}

.feature-box {
    display: flex;
    gap: 10px;
    background-color: var(--bg-surface);
    padding: 12px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.feature-icon {
    font-size: 1.25rem;
    color: var(--accent-green);
}

.feature-box h4 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.feature-box p {
    font-size: 0.76rem;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   8. Menu Section
   -------------------------------------------------------------------------- */
.menu-section {
    padding: 55px 0;
    background-color: #EBF2FA;
}

.menu-filter-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 24px 0 30px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 18px;
    border-radius: var(--radius-full);
    background-color: var(--bg-surface);
    color: var(--text-secondary);
    font-weight: 700;
    font-size: 0.86rem;
    border: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary-blue);
    color: #FFFFFF;
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-sm);
}

.menu-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center; /* Căn giữa menu trên PC View, ví dụ hàng 2 có 1 món sẽ nằm chính giữa */
    gap: 20px;
    width: 100%;
}

.menu-card {
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    width: calc(25% - 15px); /* 4 món 1 hàng trên màn hình lớn */
    min-width: 250px;
    max-width: 285px;
    flex: 0 0 auto;
}

.menu-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-green);
}

.card-img-box {
    position: relative;
    width: 100%;
    height: 180px;
    background-color: #EFEFEF;
    overflow: hidden;
}

.card-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.card-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--accent-green);
    color: #FFFFFF;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 3px 8px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    z-index: 11;
}

.card-content {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.card-category {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent-green);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dark-charcoal);
    margin-bottom: 5px;
}

.card-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 10px;
    border-top: 1px dashed var(--border-color);
}

.card-price {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--primary-blue);
}

.btn-add-item {
    background-color: var(--accent-green-light);
    color: var(--accent-green);
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: var(--transition-fast);
    border: 1px solid rgba(46, 125, 50, 0.3);
}

.btn-add-item:hover {
    background-color: var(--accent-green);
    color: #FFFFFF;
    transform: scale(1.1);
}

/* --------------------------------------------------------------------------
   9. Bảng Tin Carousel
   -------------------------------------------------------------------------- */
.blog-section {
    padding: 55px 0;
    background-color: var(--bg-cream);
    position: relative;
}

.blog-slider-container {
    position: relative;
    margin-top: 30px;
}

.blog-slider {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: 6px 4px 14px;
    scrollbar-width: none;
}

.blog-slider::-webkit-scrollbar {
    display: none;
}

.blog-card {
    flex: 0 0 calc(33.333% - 14px);
    scroll-snap-align: start;
    background-color: var(--bg-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.blog-thumb {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.blog-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.blog-tag {
    position: absolute;
    bottom: 8px;
    left: 8px;
    background: var(--primary-blue);
    color: #FFFFFF;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 3px 7px;
    border-radius: var(--radius-sm);
    z-index: 10;
}

.blog-body {
    padding: 18px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.blog-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dark-charcoal);
    margin-bottom: 6px;
    line-height: 1.4;
}

.blog-snippet {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 14px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.btn-read-more {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--primary-blue);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-read-more:hover {
    color: var(--accent-green);
}

.blog-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    border-radius: var(--radius-full);
    background: var(--bg-surface);
    color: var(--primary-blue);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    z-index: 20;
    border: 1px solid var(--border-color);
    transition: opacity 0.3s ease, transform 0.3s ease, background 0.2s ease;
    opacity: 1;
}

.blog-nav-btn.hidden {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-50%) scale(0.8);
}

.blog-nav-btn:hover {
    background: var(--primary-blue);
    color: #FFFFFF;
    transform: translateY(-50%) scale(1.08);
}

.blog-nav-btn.prev { left: -18px; }
.blog-nav-btn.next { right: -18px; }

/* --------------------------------------------------------------------------
   10. Customer Reviews Marquee
   -------------------------------------------------------------------------- */
.reviews-section {
    padding: 55px 0;
    background-color: #EBF2FA;
}

.reviews-marquee-container {
    margin-top: 30px;
    overflow: hidden;
    position: relative;
    width: 100%;
    border-radius: var(--radius-md);
    mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.reviews-marquee-track {
    display: flex;
    gap: 20px;
    width: max-content;
    animation: marqueeScroll 35s linear infinite;
}

.reviews-marquee-track:hover {
    animation-play-state: paused;
}

@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.review-card {
    width: 320px;
    flex-shrink: 0;
    background-color: var(--bg-surface);
    padding: 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.review-stars {
    color: #FFC107;
    font-size: 0.85rem;
    margin-bottom: 10px;
}

.review-comment {
    font-size: 0.88rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 16px;
    line-height: 1.5;
}

.reviewer-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.reviewer-avatar {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-full);
    background-color: var(--primary-blue);
    color: #FFFFFF;
    font-weight: 800;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reviewer-name {
    font-size: 0.88rem;
    font-weight: 700;
}

.reviewer-role {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   11. Why Choose Us & Location
   -------------------------------------------------------------------------- */
.why-us-section {
    padding: 55px 0;
    background-color: var(--bg-cream);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.why-card {
    background: var(--bg-surface);
    padding: 24px 18px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    text-align: center;
}

.why-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.highlight-card {
    background: linear-gradient(145deg, var(--dark-charcoal) 0%, var(--dark-slate) 100%);
    color: #FFFFFF;
    border-color: var(--accent-green);
}

.highlight-card p {
    color: rgba(255, 255, 255, 0.75);
}

.why-icon-box {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-full);
    background-color: var(--primary-blue-light);
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 14px;
}

.highlight-card .why-icon-box {
    background-color: rgba(46, 125, 50, 0.25);
    color: #A7F3D0;
}

.why-card h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.why-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.location-section {
    padding: 55px 0;
    background-color: var(--bg-cream);
}

.location-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
    align-items: center;
}

.info-list {
    margin: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.info-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.info-item i {
    font-size: 1.2rem;
    color: var(--primary-blue);
    margin-top: 2px;
}

.info-item strong {
    font-size: 0.88rem;
    display: block;
    margin-bottom: 2px;
}

.info-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.location-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.map-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 4px solid var(--bg-surface);
}

/* --------------------------------------------------------------------------
   12. Speed Dial Action Bar & Mobile Toggle Arrow
   -------------------------------------------------------------------------- */
.speed-dial-wrapper {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 990;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
}

.speed-dial-toggle {
    display: none;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary-blue) 0%, #1D4ED8 100%);
    color: #FFFFFF;
    font-size: 1.2rem;
    box-shadow: 0 10px 25px rgba(10, 57, 119, 0.4);
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.speed-dial-toggle .close-ic { display: none; }
.speed-dial-toggle.active .close-ic { display: inline-block; }
.speed-dial-toggle.active .fa-comments { display: none; }

.speed-dial-bar {
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: var(--transition-smooth);
}

.dial-item {
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-size: 1.15rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-fast);
}

.dial-item:hover {
    transform: scale(1.1);
}

.dial-item.zalo { background-color: #0068FF; }
.dial-item.messenger { background-color: #0084FF; }
.dial-item.tiktok { background-color: #000000; border: 1px solid #333; }
.dial-item.maps { background-color: #EA4335; }
.dial-item.phone { background-color: #25D366; }

.dial-item .tooltip {
    position: absolute;
    right: 56px;
    background-color: var(--dark-charcoal);
    color: #FFFFFF;
    font-size: 0.76rem;
    font-weight: 700;
    padding: 4px 9px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-fast);
}

.dial-item:hover .tooltip {
    opacity: 1;
}

/* Modals & Toast Notifications */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(11, 25, 44, 0.7);
    backdrop-filter: blur(6px);
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-fast);
}

.modal-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: var(--bg-surface);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(20px);
    transition: var(--transition-smooth);
}

.modal-card.wide-modal {
    max-width: 720px;
}

.modal-backdrop.open .modal-card {
    transform: translateY(0);
}

.modal-header {
    padding: 16px 20px;
    background-color: var(--primary-blue);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
}

.modal-close {
    font-size: 1.4rem;
    color: rgba(255, 255, 255, 0.8);
}

.modal-close:hover {
    color: #FFFFFF;
}

.modal-body {
    padding: 18px;
    overflow-y: auto;
}

.cart-items-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
    max-height: 180px;
    overflow-y: auto;
}

.empty-cart-msg {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    padding: 14px 0;
}

.cart-item-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px;
    background-color: var(--bg-cream);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.cart-item-name {
    font-weight: 700;
    flex: 1;
}

.cart-item-price {
    font-weight: 700;
    color: var(--primary-blue);
    margin: 0 10px;
}

.qty-controls {
    display: flex;
    align-items: center;
    gap: 6px;
}

.qty-btn {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
}

.order-type-switch {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    padding: 8px 10px;
    background-color: var(--primary-blue-light);
    border-radius: var(--radius-md);
}

.radio-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary-blue);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
}

.order-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 8px 11px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    font-family: inherit;
    font-size: 0.85rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.cart-summary {
    background-color: var(--bg-cream);
    padding: 12px;
    border-radius: var(--radius-md);
    margin: 12px 0;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.summary-line {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
}

.total-line {
    font-size: 1rem;
    font-weight: 800;
    padding-top: 6px;
    border-top: 1px solid var(--border-color);
}

/* Footer Section */
.site-footer {
    background-color: var(--dark-charcoal);
    color: rgba(255, 255, 255, 0.8);
    padding: 40px 0 16px;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
    gap: 30px;
    margin-bottom: 24px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.footer-logo img {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-full);
    background-color: #FFF;
    padding: 2px;
}

.footer-logo span {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    color: #60A5FA;
}

.footer-desc {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 14px;
}

.footer-socials {
    display: flex;
    gap: 10px;
}

.footer-socials a {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.1);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-socials a:hover {
    background: var(--accent-green);
    color: #FFFFFF;
}

.footer-col h4 {
    color: #FFFFFF;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.footer-col a {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-col a:hover {
    color: #60A5FA;
}

.safety-badge {
    display: flex;
    gap: 10px;
    background: rgba(255, 255, 255, 0.05);
    padding: 12px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.safety-badge i {
    font-size: 1.4rem;
    color: var(--accent-green);
}

.safety-badge strong {
    display: block;
    color: #FFFFFF;
    font-size: 0.8rem;
}

.safety-badge span {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 14px;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
}

.toast-container {
    position: fixed;
    top: 75px;
    right: 16px;
    z-index: 1200;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    background-color: var(--dark-charcoal);
    color: #FFFFFF;
    padding: 9px 16px;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--accent-green);
    box-shadow: var(--shadow-md);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: toastIn 0.3s forwards;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes floatAnim {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(46, 125, 50, 0.5); }
    50% { box-shadow: 0 0 0 10px rgba(46, 125, 50, 0); }
}

/* --------------------------------------------------------------------------
   13. Mobile Optimization (<768px - Nhấn Mạnh NGUYÊN LIỆU TƯƠI SẠCH & Gap Gọn)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero-description, .hero-stats { margin-left: auto; margin-right: auto; }
    .hero-btns { justify-content: center; }
    .about-container, .location-container { grid-template-columns: 1fr; gap: 28px; }
    .footer-container { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .desk-only { display: none; }
    .hamburger-btn { display: block; }
    
    .nav-menu {
        position: fixed;
        top: 62px;
        left: 0;
        width: 100%;
        background-color: var(--bg-cream);
        flex-direction: column;
        padding: 16px;
        box-shadow: var(--shadow-md);
        transform: translateY(-150%);
        transition: var(--transition-smooth);
    }
    .nav-menu.open { transform: translateY(0); }

    /* Gap khoảng cách tối ưu nhỏ nhắn vừa vặn 32px - 36px */
    .hero-section { padding: 95px 0 35px; }
    .about-section, .menu-section, .blog-section, .reviews-section, .why-us-section, .location-section {
        padding: 32px 0;
    }

    .hero-title { font-size: 1.95rem; margin-bottom: 10px; }
    .section-title { font-size: 1.55rem; margin-bottom: 6px; }
    .section-subtitle { font-size: 0.85rem; }

    .about-features { grid-template-columns: 1fr; gap: 8px; }
    .badge-top-right, .badge-bottom-left { display: none; }

    /* 🌟 ÉP BUỘC MOBILE 2 CỘT (2 CARDS/ROW) TRÊN TẤT CẢ THIẾT BỊ DI ĐỘNG & TABLET (<850px) */
    .menu-section .container {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }

    .menu-filter-bar {
        gap: 6px;
        margin: 16px 0 20px;
    }

    .filter-btn {
        padding: 6px 12px;
        font-size: 0.78rem;
    }

    .menu-grid {
        display: flex !important;
        flex-wrap: wrap !important;
        justify-content: center !important; /* Căn giữa các món ăn tương tự PC View (ví dụ món thứ 5 lẻ ở hàng 3 sẽ nằm chính giữa) */
        gap: 10px !important;
        padding: 0 !important;
        margin: 0 !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .menu-card {
        display: flex !important;
        flex-direction: column !important;
        width: calc(50% - 5px) !important;
        min-width: 0 !important;
        max-width: calc(50% - 5px) !important;
        flex: 0 0 calc(50% - 5px) !important;
        box-sizing: border-box !important;
        margin: 0 0 4px 0 !important;
        border-radius: 12px !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06) !important;
        overflow: hidden !important;
    }

    .card-img-box {
        height: 115px !important;
        width: 100% !important;
    }

    .card-badge {
        font-size: 0.58rem !important;
        padding: 2px 6px !important;
        top: 6px !important;
        left: 6px !important;
    }

    .watermark-overlay {
        font-size: 0.55rem !important;
        padding: 2px 5px !important;
        bottom: 5px !important;
        right: 5px !important;
    }

    .card-content {
        padding: 8px 8px 10px !important;
        display: flex !important;
        flex-direction: column !important;
        flex: 1 !important;
        box-sizing: border-box !important;
    }

    .card-category {
        font-size: 0.6rem !important;
        letter-spacing: 0.3px !important;
        margin-bottom: 2px !important;
    }

    .card-title {
        font-size: 0.85rem !important;
        line-height: 1.25 !important;
        margin-bottom: 4px !important;
        word-break: break-word !important;
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        overflow: hidden !important;
        height: 2.2em !important;
    }

    .card-desc {
        font-size: 0.68rem !important;
        line-height: 1.25 !important;
        margin-bottom: 6px !important;
        word-break: break-word !important;
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        overflow: hidden !important;
        height: 2.2em !important;
    }

    .card-footer {
        padding-top: 6px !important;
        margin-top: auto !important;
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
    }

    .card-price {
        font-size: 0.88rem !important;
        font-weight: 800 !important;
    }

    .btn-add-item {
        width: 28px !important;
        height: 28px !important;
        font-size: 0.8rem !important;
        flex-shrink: 0 !important;
    }

    /* Bảng tin Mobile: Max 2 bài hiển thị & cuộn dọc lên/xuống */
    .blog-slider {
        flex-direction: column;
        overflow-x: hidden;
        overflow-y: auto;
        max-height: 540px;
        scroll-snap-type: y mandatory;
        gap: 14px;
        padding: 2px;
        border-radius: var(--radius-md);
    }

    .blog-card {
        flex: 0 0 auto;
        width: 100%;
        scroll-snap-align: start;
    }

    .blog-nav-btn { display: none !important; }

    /* Why-Grid Mobile: 1 Khung 2x2 & NHẤN MẠNH "NGUYÊN LIỆU TƯƠI SẠCH" */
    .why-grid {
        background: var(--bg-surface);
        border-radius: var(--radius-md);
        border: 1px solid var(--border-color);
        box-shadow: var(--shadow-sm);
        overflow: hidden;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0;
        margin-top: 20px;
    }

    .why-card {
        border: none;
        border-bottom: 1px solid var(--border-color);
        border-right: 1px solid var(--border-color);
        padding: 14px 10px;
        border-radius: 0;
        box-shadow: none;
        position: relative;
    }

    .why-card:nth-child(2n) { border-right: none; }
    .why-card:nth-child(3), .why-card:nth-child(4) { border-bottom: none; }

    /* Nhấn Mạnh Ô "Nguyên Liệu Tươi Sạch" Nổi Bật Đặc Biệt Trên Mobile */
    .why-card.highlight-card {
        background: linear-gradient(135deg, #0A3977 0%, #15803D 100%) !important;
        color: #FFFFFF !important;
        border: 2px solid var(--accent-gold) !important;
        box-shadow: inset 0 0 15px rgba(212, 175, 55, 0.4);
        z-index: 5;
    }

    .why-card.highlight-card h3 {
        color: var(--accent-gold) !important;
        font-weight: 800;
    }

    .why-card.highlight-card p {
        color: #F1F5F9 !important;
        font-weight: 600;
    }

    .why-card.highlight-card .why-icon-box {
        background-color: var(--accent-gold) !important;
        color: #0A3977 !important;
        box-shadow: 0 0 10px rgba(212, 175, 55, 0.6);
    }

    .why-icon-box {
        width: 40px;
        height: 40px;
        font-size: 1.15rem;
        margin-bottom: 8px;
    }

    .why-card h3 {
        font-size: 0.88rem;
        margin-bottom: 4px;
    }

    .why-card p {
        font-size: 0.74rem;
        line-height: 1.35;
    }

    /* Đánh Giá Marquee Mobile */
    .reviews-marquee-container { margin-top: 20px; }
    .review-card { width: 260px; padding: 14px; }

    /* Nút Đặt Hàng Ngay Mobile */
    .floating-order-btn {
        bottom: 16px;
        left: 16px;
        padding: 9px 15px;
        font-size: 0.82rem;
    }

    /* Speed Dial Mobile */
    .speed-dial-wrapper {
        bottom: 16px;
        right: 16px;
    }

    .speed-dial-toggle {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
        display: flex;
    }

    .speed-dial-bar {
        position: absolute;
        bottom: 56px;
        right: 0;
        transform: translateY(20px) scale(0.8);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition-smooth);
    }

    .speed-dial-bar.open {
        transform: translateY(0) scale(1);
        opacity: 1;
        pointer-events: auto;
    }

    .dial-item {
        width: 42px;
        height: 42px;
        font-size: 1.1rem;
    }

    /* Footer Mobile */
    .site-footer {
        padding: 28px 0 14px;
        text-align: center;
    }

    .footer-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 16px;
        margin-bottom: 16px;
    }

    .footer-col { width: 100%; }
    .footer-logo { justify-content: center; }
    .footer-socials { justify-content: center; }

    .footer-col h4 {
        margin-bottom: 8px;
        font-size: 0.9rem;
    }

    .footer-col ul {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
        gap: 12px;
    }

    .footer-bottom { font-size: 0.7rem; }

    /* Mobile Quick Cart Modal Optimization (<768px) */
    .modal-backdrop {
        padding: 10px;
        align-items: center;
    }

    .modal-card {
        width: 95%;
        max-width: 440px;
        max-height: 92vh;
        border-radius: var(--radius-md);
    }

    .modal-header {
        padding: 12px 16px;
    }

    .modal-header h3 {
        font-size: 1rem;
    }

    .modal-body {
        padding: 12px;
        -webkit-overflow-scrolling: touch;
    }

    .cart-items-list {
        max-height: 130px;
        margin-bottom: 10px;
    }

    .cart-item-row {
        padding: 7px 9px;
        font-size: 0.82rem;
        gap: 6px;
    }

    .cart-item-name {
        font-size: 0.8rem;
        line-height: 1.25;
    }

    .cart-item-price {
        font-size: 0.8rem;
        margin: 0 4px;
    }

    .order-type-switch {
        padding: 8px 10px;
        margin-bottom: 10px;
        gap: 8px;
        flex-wrap: wrap;
    }

    .radio-label {
        font-size: 0.76rem;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .form-group label {
        font-size: 0.78rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px; /* Prevents auto-zoom on mobile browsers */
        padding: 8px 10px;
    }

    .cart-summary {
        margin: 10px 0;
        padding: 10px;
    }

    .summary-line {
        font-size: 0.82rem;
    }

    .total-line {
        font-size: 0.95rem;
    }
}

/* --------------------------------------------------------------------------
   14. Zalo Copy Order Confirmation Modal Styles
   -------------------------------------------------------------------------- */
.zalo-modal {
    max-width: 480px;
    border: 2px solid var(--accent-gold);
}

.zalo-notice-box {
    background: linear-gradient(135deg, rgba(0, 104, 255, 0.08) 0%, rgba(10, 57, 119, 0.04) 100%);
    border: 1px solid rgba(0, 104, 255, 0.2);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 16px;
    text-align: center;
}

.zalo-icon-badge {
    width: 48px;
    height: 48px;
    background-color: #0068FF;
    color: #FFFFFF;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    margin: 0 auto 10px;
    box-shadow: 0 4px 12px rgba(0, 104, 255, 0.3);
}

.zalo-notice-box h4 {
    font-size: 1rem;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 6px;
}

.zalo-notice-box p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

.zalo-preview-box {
    background-color: var(--bg-cream);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px;
    margin-bottom: 16px;
    text-align: left;
}

.preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.btn-copy-again {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary-blue);
    cursor: pointer;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.btn-copy-again:hover {
    background-color: var(--primary-blue);
    color: #FFFFFF;
}

#zaloPreviewText {
    width: 100%;
    background: #FFFFFF;
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px;
    font-size: 0.8rem;
    font-family: monospace;
    color: var(--dark-charcoal);
    resize: none;
    line-height: 1.4;
}

.btn-zalo-direct {
    background: linear-gradient(135deg, #0068FF 0%, #004DB3 100%) !important;
    font-size: 0.95rem;
    padding: 12px 20px;
}

.btn-zalo-direct:hover {
    box-shadow: 0 6px 20px rgba(0, 104, 255, 0.4);
}

.tele-notice-box {
    background-color: #F0F9FF;
    border: 1px solid #7DD3FC;
    color: #0369A1;
    border-radius: var(--radius-md);
    padding: 10px 14px;
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.tele-notice-box i {
    font-size: 1.1rem;
    color: #0088cc;
}

/* --------------------------------------------------------------------------
   15. Bill Image Preview & Download Button Styles
   -------------------------------------------------------------------------- */
.order-success-modal {
    max-width: 520px;
    border: 2px solid var(--accent-green);
}

.bill-preview-container {
    width: 100%;
    margin-bottom: 12px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
}

.bill-img-preview {
    width: 100%;
    height: auto;
    max-height: 380px;
    object-fit: contain;
    display: block;
    background-color: #FAF8F5;
}

.btn-download-bill {
    background: linear-gradient(135deg, var(--accent-green) 0%, #15803D 100%) !important;
    font-size: 0.95rem;
    padding: 14px 20px;
}

.btn-download-bill:hover {
    box-shadow: 0 6px 20px rgba(46, 125, 50, 0.4);
}

/* --------------------------------------------------------------------------
   16. High-End Micro-Animations & UX Enhancements
   -------------------------------------------------------------------------- */
@keyframes cartPulse {
    0% { transform: scale(1); }
    40% { transform: scale(1.4); }
    80% { transform: scale(0.9); }
    100% { transform: scale(1); }
}

.cart-count.pulse-anim {
    animation: cartPulse 0.45s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Button Active Press Bounce */
.btn-primary:active,
.btn-hotline:active,
.btn-admin:active {
    transform: scale(0.96);
}

/* Card Hover Elevation & Light Glow */
.menu-card {
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s ease !important;
}

.menu-card:hover {
    transform: translateY(-5px) !important;
    box-shadow: 0 10px 24px rgba(10, 57, 119, 0.12) !important;
    border-color: var(--accent-green) !important;
}

.btn-add-item {
    transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275) !important;
}

.btn-add-item:hover {
    background-color: var(--accent-green) !important;
    color: #FFFFFF !important;
    transform: scale(1.12) !important;
    box-shadow: 0 4px 12px rgba(46, 125, 50, 0.35) !important;
}

.btn-add-item:active {
    transform: scale(0.85) !important;
}

/* Filter Button Active Bounce */
.filter-btn {
    transition: all 0.25s ease !important;
}

.filter-btn:active {
    transform: scale(0.94) !important;
}

/* Form Input UX Feedback & Active Glow */
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-blue) !important;
    box-shadow: 0 0 0 3px rgba(10, 57, 119, 0.12) !important;
    outline: none !important;
}

/* Speed Dial Stagger Animation */
.speed-dial-bar .dial-item {
    transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.2s ease, background-color 0.2s ease !important;
}

.speed-dial-bar .dial-item:active {
    transform: scale(0.9) !important;
}