/* 
 * TGIBT Website Styles
 * Version: 2025-10-10 - UI Enhancement with modern design
 * Base styles and resets
 */
:root {
    /* Modern Book-Themed Color Palette */
    --primary-color: #8B1538;
    --primary-light: #A91D47;
    --primary-dark: #6B0F2A;
    --primary-gradient: linear-gradient(135deg, #8B1538 0%, #A91D47 100%);
    
    --accent-color: #D4AF37;
    --accent-light: #E5C158;
    --accent-gradient: linear-gradient(135deg, #D4AF37 0%, #E5C158 100%);
    
    --secondary-color: #2D9596;
    --secondary-dark: #1F6B6C;
    --secondary-gradient: linear-gradient(135deg, #2D9596 0%, #3FADE0 100%);
    
    --text-color: #2C2C2C;
    --text-light: #5A5A5A;
    --text-muted: #808080;
    
    --bg-cream: #F5F1E8;
    --bg-light: #FDFBF7;
    --bg-white: #FFFFFF;
    
    --border-color: #E8E4DC;
    --border-light: #F0EDE5;
    
    /* Enhanced Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 20px rgba(212, 175, 55, 0.3);
    
    /* Hover Shadows */
    --hover-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
    --hover-lift: translateY(-8px);
    
    /* Transitions */
    --transition-fast: all 0.2s ease;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Dark overlay for images */
    --dark-overlay: linear-gradient(135deg, rgba(139, 21, 56, 0.7), rgba(44, 44, 44, 0.5));
    
    /* Old variables for backward compatibility */
    --light-color: var(--bg-light);
    --gray-color: var(--border-color);
    --box-shadow: var(--shadow-md);
}

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

body {
    font-family: 'Roboto', sans-serif;
    color: var(--text-color);
    line-height: 1.7;
    background-color: var(--bg-light);
    font-size: 16px;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.02em;
    color: var(--text-color);
}

h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1.25rem;
}

h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

h4 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

p {
    margin-bottom: 1rem;
}

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

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

ul {
    list-style-type: none;
}

.container {
    padding: 0 15px;
    max-width: 1100px;
    margin: 0 auto;
}

.section-title {
    position: relative;
    font-size: 2.75rem;
    margin-bottom: 3rem;
    text-align: center;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--accent-gradient);
    border-radius: 2px;
    box-shadow: var(--shadow-sm);
}

/* Button styles */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    border: none;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.02em;
    box-shadow: var(--shadow-md);
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.primary-btn {
    background: var(--primary-gradient);
    color: white;
    border: none;
}

.primary-btn:hover {
    transform: translateY(-4px);
    box-shadow: var(--hover-shadow), var(--shadow-glow);
    filter: brightness(1.1);
}

.primary-btn:active {
    transform: translateY(-2px);
}

.secondary-btn {
    background: var(--secondary-gradient);
    color: white;
    border: none;
}

.secondary-btn:hover {
    transform: translateY(-4px);
    box-shadow: var(--hover-shadow);
    filter: brightness(1.1);
}

.secondary-btn:active {
    transform: translateY(-2px);
}

/* Accent button for special CTAs */
.accent-btn {
    background: var(--accent-gradient);
    color: var(--text-color);
    border: none;
    font-weight: 700;
}

.accent-btn:hover {
    transform: translateY(-4px);
    box-shadow: var(--hover-shadow), var(--shadow-glow);
    filter: brightness(1.05);
}

/* Outline buttons */
.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: none;
}

.btn-outline:hover {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    transform: translateY(-4px);
    box-shadow: var(--hover-shadow);
}

/* Header styles */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo img {
    width: 200px;
    height: 50px;
    object-fit: contain;
}

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

.logo h1 {
    font-size: 24px;
    margin: 0;
    color: #1a365d;
}

.logo .tagline {
    font-size: 12px;
    margin: 0;
    color: #4a5568;
}

.nav-links {
    display: flex;
    align-items: center;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    font-weight: 500;
    position: relative;
}

.nav-links a:not(.contact-btn)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-links a:not(.contact-btn):hover::after {
    width: 100%;
}

.contact-btn {
    background-color: var(--primary-color);
    color: white;
    padding: 8px 18px;
    border-radius: 50px;
}

.contact-btn:hover {
    background-color: var(--primary-dark);
}

.login-btn {
    background-color: var(--secondary-color);
    color: white;
    padding: 8px 18px;
    border-radius: 50px;
    opacity: 0;
    transition: opacity 0.2s ease-in-out;
}

.login-btn:hover {
    background-color: #2b5d7d;
}

.login-btn.loaded {
    opacity: 1;
}

.hamburger {
    display: none;
    cursor: pointer;
    width: 32px;
    height: 32px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 101;
    background: none;
    border: none;
    padding: 0;
}

.hamburger .line {
    display: block;
    width: 28px;
    height: 3px;
    background: #333;
    margin: 5px 0;
    border-radius: 2px;
    transition: 0.4s;
}

/* Hero Section */
.hero {
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #8B1538 0%, #2D9596 50%, #D4AF37 100%);
    color: white;
    text-align: center;
    padding: 2rem 1rem;
    position: relative;
    overflow: hidden;
    animation: heroGradient 15s ease infinite;
    background-size: 200% 200%;
}

@keyframes heroGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-text-container {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero-heading {
    margin-bottom: 3rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 3px 3px 8px rgba(0,0,0,0.4);
    letter-spacing: -0.02em;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-divider {
    width: 120px;
    height: 5px;
    background: var(--accent-gradient);
    margin: 2rem auto;
    border-radius: 3px;
    box-shadow: 0 2px 10px rgba(212, 175, 55, 0.5);
    animation: fadeIn 1s ease-out 0.3s both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.hero-subtitle {
    font-size: 2.25rem;
    font-weight: 400;
    margin-bottom: 2.5rem;
    line-height: 1.5;
    opacity: 0.95;
    text-shadow: 2px 2px 6px rgba(0,0,0,0.3);
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-cta .btn {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.hero-cta .primary-btn {
    background: linear-gradient(135deg, #e67e22, #f39c12);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(230, 126, 34, 0.4);
}

.hero-cta .primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(230, 126, 34, 0.6);
}

.hero-cta .secondary-btn {
    background: transparent;
    color: white;
    border: 2px solid white;
    backdrop-filter: blur(10px);
}

.hero-cta .secondary-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Responsive Design for Hero */
@media (max-width: 768px) {
    .hero {
        min-height: 70vh;
        padding: 1.5rem 1rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-cta .btn {
        width: 100%;
        max-width: 250px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-cta .btn {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
}

/* Events preview section */
.events-preview {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.event-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 20px 0;
}

.event-card {
    background-color: white;
    border-radius: 16px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    overflow: hidden;
    width: 320px;
    min-height: 320px;
    height: auto;
    display: flex;
    flex-direction: column;
    margin: 0 auto;
}

.event-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.event-image {
    width: 100%;
    height: 220px;
    position: relative;
    overflow: hidden;
    background: var(--bg-cream);
}

.event-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0; left: 0;
    transition: transform 0.3s;
}

.event-details {
    padding: 14px 16px 10px 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.event-details h3 {
    margin-bottom: 8px;
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.event-desc {
    display: none;
}

.location, .date {
    font-size: 0.97rem;
    margin-bottom: 4px;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 6px;
}

.location i, .date i {
    margin-right: 8px;
    color: var(--primary-color);
}

.event-btn {
    display: none;
}

/* Index page specific - limit to 2 rows of 3 */
/*
.index-page .event-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 992px) {
    .index-page .event-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}
*/

@media (max-width: 768px) {
    .events-preview > .container {
        max-width: 100vw !important;
        width: 100vw !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    .event-cards {
        display: flex !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        overflow-y: hidden !important;
        scroll-snap-type: x mandatory !important;
        gap: 20px !important;
        padding: 0 20px 20px 20px !important;
        justify-content: flex-start !important;
        -webkit-overflow-scrolling: touch !important;
        width: 100vw !important;
        margin: 0 !important;
    }
    .event-cards .event-card {
        width: 280px !important;
        min-width: 280px !important;
        max-width: 280px !important;
        flex: 0 0 280px !important;
        scroll-snap-align: start !important;
        margin: 0 !important;
    }
}

.store-section .book-details h3,
.store-section .book-author,
.store-section .book-description {
    color: var(--text-color);
}

.store-section .book-price {
    color: var(--primary-color);
}

/* About section */
.about-section {
    padding: 100px 0;
    background-color: #f8f9fa;
    position: relative;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(0, 0, 0, 0.1), transparent);
}

.about-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(0, 0, 0, 0.1), transparent);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    background-color: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.about-text {
    text-align: left;
}

.about-text .section-title {
    text-align: left;
}

.about-text .section-title::after {
    left: 0;
    transform: none;
}

.about-features {
    margin: 30px 0;
}

.about-features li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.about-features i {
    color: var(--primary-color);
    font-size: 20px;
}

.about-image {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

/* Store section */
.store-section {
    padding: 80px 0;
    background-color: var(--light-color);
}

.books-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.book-card {
    background: var(--bg-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    width: 320px;
    min-height: 420px;
    height: auto;
    display: flex;
    flex-direction: column;
    margin: 0 auto;
    border: 1px solid var(--border-light);
    position: relative;
    cursor: pointer;
}

.book-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 16px;
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
    box-shadow: 0 0 0 2px var(--accent-color);
}

.book-card:hover {
    transform: var(--hover-lift);
    box-shadow: var(--hover-shadow);
    border-color: var(--accent-light);
}

.book-card:hover::after {
    opacity: 0.3;
}

.book-image {
    width: 100%;
    max-height: 240px;
    height: auto;
    position: relative;
    overflow: hidden;
    background: var(--bg-cream);
    display: flex;
    align-items: center;
    justify-content: center;
}

.book-image img {
    width: 100%;
    height: auto;
    max-height: 240px;
    object-fit: contain;
    position: static;
    transition: var(--transition);
}

/* Mobile Amazon-style sizing */
@media (max-width: 768px) {
    .book-image {
        max-height: 170px;
    }
    
    .book-image img {
        max-height: 170px;
    }
    
    .book-details {
        padding: 8px 10px;
        font-size: 0.8rem;
    }
    
    .book-details h3 {
        font-size: 0.82rem;
        line-height: 1.3;
        margin-bottom: 3px;
        white-space: normal !important;
        overflow: visible !important;
        text-overflow: clip;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        min-height: 2.4em;
    }
    
    .book-author {
        font-size: 0.7rem;
        line-height: 1.2;
        margin-bottom: 3px;
        white-space: normal !important;
        overflow: visible !important;
        text-overflow: clip;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        min-height: 2em;
    }
    
    .book-price {
        font-size: 0.9rem;
        margin-bottom: 2px;
        font-weight: 700;
    }
    
    .book-shipping {
        font-size: 0.65rem;
        margin-bottom: 4px;
    }
    
    .book-actions {
        margin-top: auto;
    }
    
    .book-actions .btn {
        padding: 6px 12px;
        font-size: 0.75rem;
    }
}

.book-card:hover .book-image img {
    transform: scale(1.05);
}

.book-details {
    padding: 14px 16px 10px 16px;
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    text-align: center;
}

.book-details h3 {
    margin-bottom: 8px;
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.book-author {
    color: var(--secondary-color);
    margin-bottom: 6px;
    font-style: italic;
    font-size: 0.97rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.book-price {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 4px;
    font-size: 1rem;
}

.book-shipping {
    color: #888;
    font-size: 0.97rem;
    margin-bottom: 8px;
}

.book-actions {
    margin-top: auto;
}

.book-actions .buy-now-btn {
    display: none !important;
}

/* Testimonials section */
.testimonials-section {
    padding: 100px 0;
    background: linear-gradient(to right, var(--dark-overlay), var(--dark-overlay)), 
                url('https://images.unsplash.com/photo-1536965764833-5971e0abed7c?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1470&q=80');
    background-size: cover;
    background-position: center;
    color: white;
}

.testimonials-section .section-title {
    color: white;
}

.testimonials-section .section-title::after {
    background-color: white;
}

.testimonial-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonial-slide {
    display: none;
    text-align: center;
    transition: opacity 0.5s ease;
}

.testimonial-slide:first-child {
    display: block;
}

.testimonial-slide.active {
    display: block;
}

.testimonial-container {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.testimonial-content {
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border-radius: 8px;
    margin-bottom: 15px;
}

.testimonial-content p {
    font-size: 1rem;
    line-height: 1.5;
}

.testimonial-author h4 {
    font-size: 1rem;
    margin: 8px 0;
}

.testimonial-author p {
    font-size: 0.9rem;
    margin: 0;
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
}

.testimonial-dots {
    display: flex;
    gap: 8px;
    margin: 0 20px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background-color: white;
}

.prev-testimonial,
.next-testimonial {
    background-color: transparent;
    color: white;
    border: none;
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
}

.prev-testimonial:hover,
.next-testimonial:hover {
    color: var(--primary-color);
}

/* Gallery section */
.gallery-section {
    padding: 100px 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.gallery-item {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    height: 250px;
    transition: var(--transition);
}

.gallery-item:hover {
    transform: scale(1.03);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.gallery-cta {
    text-align: center;
}

/* Newsletter section */
.newsletter-section {
    padding: 80px 0;
    background-color: var(--light-color);
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-content h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.newsletter-form {
    display: flex;
    margin: 30px 0 15px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid transparent;
    border-radius: 50px 0 0 50px;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.newsletter-form input:focus {
    border-color: var(--primary-color);
}

.newsletter-form button {
    border-radius: 0 50px 50px 0;
    border: none;
}

.privacy-note {
    font-size: 0.8rem;
    color: #666;
}

/* Contact section */
.contact-section {
    padding: 100px 0;
    background-color: #fff;
    position: relative;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    max-width: 1200px;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(0, 0, 0, 0.1), transparent);
}

.contact-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 50px;
    margin-top: 40px;
}

.contact-logo {
    flex: 1;
    text-align: center;
    min-height: 200px !important;
    min-width: 200px !important;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.contact-logo img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    margin-bottom: 1rem;
    min-width: 200px;
    min-height: 200px;
    max-width: none;
    max-height: none;
}

.contact-info {
    flex: 1;
    background-color: var(--secondary-color);
    color: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
}

.contact-detail {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-detail i {
    font-size: 24px;
    color: var(--light-color);
}

.contact-detail h3 {
    margin-bottom: 5px;
    color: var(--light-color);
}

.contact-detail p {
    margin: 0;
    font-size: 1.1rem;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 40px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.contact-form-container {
    padding: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 2px rgba(69, 123, 157, 0.2);
    outline: none;
}

.contact-form textarea {
    height: 150px;
    resize: vertical;
}

.submit-btn {
    width: 100%;
}

/* Footer */
footer {
    background-color: var(--text-color);
    color: white;
    padding: 80px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 50px;
}

.footer-logo h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.footer-links {
    display: flex;
    gap: 80px;
}

.footer-column h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 30px;
    height: 2px;
    background-color: var(--primary-color);
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column a {
    color: #a6a6a6;
    transition: var(--transition);
}

.footer-column a:hover {
    color: white;
    padding-left: 5px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.9rem;
    color: #a6a6a6;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    color: #a6a6a6;
    transition: var(--transition);
}

.footer-social a:hover {
    color: var(--primary-color);
}

/* Responsive styles */
@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-text {
        order: 2;
    }
    
    .about-image {
        order: 1;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }

    .books-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
        padding: 0 20px;
    }
}

@media (max-width: 768px) {
    header {
        position: relative;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 80%;
        max-width: 400px;
        background-color: white;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 50px 20px;
        transition: 0.5s;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        z-index: 100;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links li {
        margin: 20px 0;
    }
    
    body.menu-open {
        overflow: hidden;
    }
    
    .hero {
        height: auto;
        min-height: 100vh;
        padding: 100px 20px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .books-grid {
        display: flex !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        overflow-y: hidden !important;
        scroll-snap-type: x mandatory !important;
        gap: 20px !important;
        padding: 0 20px 20px 20px !important;
        justify-content: flex-start !important;
        -webkit-overflow-scrolling: touch !important;
    }

    .book-card {
        flex: 0 0 160px !important;
        scroll-snap-align: start !important;
        margin: 0 !important;
        min-height: 300px !important;
        max-height: 300px !important;
    }

    .event-cards {
        display: flex !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        overflow-y: hidden !important;
        scroll-snap-type: x mandatory !important;
        gap: 20px !important;
        padding: 0 20px 20px 20px !important;
        justify-content: flex-start !important;
        -webkit-overflow-scrolling: touch !important;
    }

    .event-card {
        flex: 0 0 160px !important;
        scroll-snap-align: start !important;
        margin: 0 !important;
        min-height: 300px !important;
        max-height: 300px !important;
    }

    .event-details {
        padding: 8px 10px;
        font-size: 0.75rem;
    }

    .event-image {
        height: 120px;
    }

    .event-details h3 {
        font-size: 0.82rem;
        line-height: 1.3;
        margin-bottom: 4px;
        white-space: normal !important;
        overflow: visible !important;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        min-height: 2.4em;
    }

    .event-details .location,
    .event-details .date {
        font-size: 0.7rem;
        line-height: 1.2;
        margin-bottom: 2px;
        white-space: normal !important;
        overflow: visible !important;
    }

    .event-details .event-desc {
        display: block !important;
        margin-bottom: 0.5rem !important;
        color: #444 !important;
        font-size: 0.98rem !important;
        line-height: 1.5 !important;
    }

    .contact-container {
        flex-direction: column;
    }

    .contact-logo {
        order: 2;
    }

    .contact-info {
        order: 1;
        width: 100%;
    }

    .contact-logo img {
        max-width: 100% !important;
        height: auto !important;
        min-width: 150px;
        min-height: 150px;
    }

    .logo img {
        width: 40px;
    }
    
    .logo h1 {
        font-size: 20px;
    }
    
    .logo .tagline {
        font-size: 10px;
    }

    .event-btn {
        display: block !important;
        margin-top: 1rem !important;
    }
}

@media (max-width: 576px) {
    /* Removed .event-cards and .event-card rules to fix horizontal scroll */
    .testimonial-content {
        padding: 30px 20px;
    }
    .newsletter-form {
        flex-direction: column;
        gap: 15px;
    }
    .newsletter-form input,
    .newsletter-form button {
        border-radius: 50px;
    }
    .books-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 15px;
    }
    .book-image {
        padding-top: 120%;
    }
}

/* Publishing Section */
.publishing-section {
    padding: 80px 0;
    background-color: var(--light-color);
    position: relative;
}

.publishing-content {
    display: flex;
    align-items: center;
    gap: 50px;
    background-color: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    max-width: 1200px;
    margin: 0 auto;
}

.publishing-text {
    flex: 1;
}

.publishing-text p {
    margin: 20px 0 30px;
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-color);
}

.publishing-image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.publishing-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.publishing-image img:hover {
    transform: scale(1.05);
}

/* Media Queries */
@media (max-width: 768px) {
    .publishing-content {
        flex-direction: column;
    }

    .publishing-text,
    .publishing-image {
        width: 100%;
    }
}

/* Loading States */
.loading {
    position: relative;
    min-height: 200px;
}

.loading::after {
    content: 'Loading...';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--secondary-color);
    font-size: 1.1rem;
}

/* Empty State Messages */
.no-events,
.no-books,
.no-testimonials {
    text-align: center;
    padding: 40px 20px;
    color: #666;
    font-style: italic;
    background: var(--light-color);
    border-radius: 8px;
    margin: 20px 0;
}

/* Testimonial Enhancements */
.rating {
    font-size: 1rem;
    margin: 8px 0;
}

/* Animation for testimonial transitions */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* View All Links */
.view-all {
    text-align: center;
    margin-top: 40px;
}

.view-all-link {
    color: var(--primary-color);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.3s ease;
}

.view-all-link:hover {
    gap: 12px;
}

.view-all-link i {
    transition: transform 0.3s ease;
}

.view-all-link:hover i {
    transform: translateX(5px);
}

/* Responsive Enhancements */
@media (max-width: 768px) {
    .books-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .book-image {
        height: 180px;
    }

    .testimonial-container {
        padding: 0 20px;
    }
}

/* Events Page Specific Styles */
.events-page {
    padding: 120px 0 80px;
    background-color: var(--light-color);
}

.events-filter {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 10px 20px;
    border: 2px solid var(--primary-color);
    border-radius: 50px;
    background: transparent;
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary-color);
    color: white;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    padding: 20px 0;
}

/* Store Page Specific Styles */
.store-page {
    padding: 120px 0 80px;
    background-color: var(--light-color);
}

.store-controls {
    max-width: 600px;
    margin: 0 auto 40px;
}

.search-box {
    position: relative;
    width: 100%;
}

.search-box input {
    width: 100%;
    padding: 15px 20px;
    padding-right: 50px;
    border: 2px solid transparent;
    border-radius: 50px;
    font-size: 1rem;
    transition: var(--transition);
}

.search-box input:focus {
    border-color: var(--primary-color);
    outline: none;
}

.search-box i {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--secondary-color);
}

/* Loading State Enhancements */
.loading {
    text-align: center;
    padding: 40px;
}

.spinner {
    display: inline-block;
    width: 50px;
    height: 50px;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Active Navigation Link */
.nav-links a.active {
    color: var(--primary-color);
}

.nav-links a.active::after {
    width: 100%;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .events-filter {
        flex-direction: column;
        align-items: center;
    }

    .filter-btn {
        width: 200px;
    }

    .events-grid,
    .books-grid {
        grid-template-columns: 1fr;
        padding: 15px;
    }

    .store-controls {
        padding: 0 15px;
    }
}

/* Publishing Page Styles */
.publishing-page {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.publishing-content {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-top: 40px;
}

.publishing-text {
    flex: 1;
}

.publishing-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
    color: #333;
}

.publishing-image {
    flex: 1;
}

.publishing-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

@media screen and (max-width: 768px) {
    .publishing-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .publishing-text, .publishing-image {
        width: 100%;
    }
    
    .books-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 1rem;
    }
    
    .book-card {
        max-width: 100%;
        margin: 0 auto;
    }
    
    .event-cards {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1.5rem;
        padding: 0 1rem;
    }
    
    .event-card {
        width: 100%;
        margin: 0 auto;
    }
    
    .event-details {
        padding: 1rem;
    }
    
    .event-details h3 {
        font-size: 1.25rem;
        margin-bottom: 0.5rem;
    }
    
    .event-desc {
        font-size: 0.95rem;
        margin-bottom: 1rem;
    }
    
    .location, .date {
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }
}

/* Publishing Packages Styles */
.publishing-packages {
    padding: 120px 0 80px;
    background-color: #fff;
}

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

.company-info {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 100px;
    margin-bottom: 40px;
    text-align: center;
}

.company-logo img {
    width: 200px;
    height: auto;
    object-fit: contain;
}

.company-contact {
    font-size: 1.1rem;
    color: var(--text-color);
}

.company-contact p {
    margin: 5px 0;
}

hr {
    border: none;
    border-top: 1px solid #ddd;
    margin: 40px 0;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.pricing-card {
    background-color: #f8f9fa;
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.pricing-card:hover {
    transform: translateY(-5px);
}

.pricing-card h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.pricing-card .price {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 30px;
}

.pricing-card .features {
    text-align: left;
}

.pricing-card .features li {
    margin: 15px 0;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.4;
}

.pricing-card .features i {
    color: var(--primary-color);
    margin-top: 4px;
}

.gst-note {
    text-align: center;
    font-weight: bold;
    margin-top: 40px;
    font-size: 1.2rem;
    color: var(--text-color);
}

/* Responsive styles for publishing packages */
@media (max-width: 1200px) {
    .pricing-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .company-info {
        flex-direction: column;
        gap: 40px;
    }
    
    .pricing-cards {
        grid-template-columns: 1fr;
    }
    
    .publishing-packages {
        padding: 100px 0 60px;
    }
}

/* Pagination Styles */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 2rem 0;
    gap: 0.5rem;
}

.page-btn {
    padding: 0.5rem 1rem;
    border: 1px solid #ddd;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.page-btn:hover:not([disabled]) {
    background: #f0f0f0;
    border-color: #ccc;
}

.page-btn.active {
    background: #007bff;
    color: white;
    border-color: #007bff;
}

.page-btn.prev,
.page-btn.next {
    padding: 0.5rem 0.75rem;
}

.page-btn[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Ensure books grid has proper spacing with pagination */
.books-grid {
    margin-bottom: 2rem;
}

.receipt-modal {
    display: flex !important;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 99999 !important;
    justify-content: center;
    align-items: center;
}

.receipt-content {
    background: #fff;
    border-radius: 8px;
    padding: 30px;
    width: 90%;
    max-width: 500px;
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.close-receipt {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 24px;
    cursor: pointer;
    color: #666;
}

.close-receipt:hover {
    color: #000;
}

.receipt-thank-you {
    text-align: center;
    font-weight: bold;
    color: #e67e22;
    margin: 20px 0;
    font-size: 1.1rem;
}

.download-receipt-btn {
    display: block;
    width: 100%;
    padding: 12px;
    background-color: #e67e22;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.download-receipt-btn:hover {
    background-color: #d35400;
}

/* Custom scrollbar for horizontal scrolling sections */
.event-cards::-webkit-scrollbar {
    height: 6px;
}

.event-cards::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.event-cards::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.event-cards::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Hide scrollbar on mobile for cleaner look */
@media (max-width: 768px) {
    .event-cards::-webkit-scrollbar {
        display: none;
    }
    .event-cards {
        -ms-overflow-style: none;
        scrollbar-width: none;
    }
}

/* Ensure proper spacing for horizontal scroll sections */
@media (max-width: 768px) {
    .store-section,
    .events-preview {
        padding-left: 0;
        padding-right: 0;
    }
    .store-section .container,
    .events-preview .container {
        padding-left: 0;
        padding-right: 0;
    }
}

@media (max-width: 768px) {
  /* Events page horizontal scroll */
  .events-page .container {
    max-width: 100vw !important;
    width: 100vw !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  .events-grid {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    scroll-snap-type: x mandatory !important;
    gap: 20px !important;
    padding: 0 20px 20px 20px !important;
    justify-content: flex-start !important;
    -webkit-overflow-scrolling: touch !important;
    width: 100vw !important;
    margin: 0 !important;
  }
  .events-grid .event-card {
    flex: 0 0 280px !important;
    scroll-snap-align: start !important;
    margin: 0 !important;
  }

  /* Store page horizontal scroll */
  .store-page .container {
    max-width: 100vw !important;
    width: 100vw !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  .books-grid {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    scroll-snap-type: x mandatory !important;
    gap: 20px !important;
    padding: 0 20px 20px 20px !important;
    justify-content: flex-start !important;
    -webkit-overflow-scrolling: touch !important;
    width: 100vw !important;
    margin: 0 !important;
  }
  .books-grid .book-card {
    flex: 0 0 160px !important;
    scroll-snap-align: start !important;
    margin: 0 !important;
    min-height: 300px !important;
    max-height: 300px !important;
  }
} 

/* Category Filter Buttons */
.category-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 2rem;
    justify-content: center;
    padding: 0 15px;
}

.category-btn {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border: 2px solid #e9ecef;
    border-radius: 25px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    color: #495057;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
    min-width: 120px;
    text-align: center;
    white-space: nowrap;
}

.category-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s;
}

.category-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.category-btn:hover::before {
    left: 100%;
}

.category-btn.active {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 15px rgba(230, 57, 70, 0.3);
    transform: translateY(-1px);
}

.category-btn.active:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(230, 57, 70, 0.4);
}

/* Responsive design for category buttons */
@media (max-width: 768px) {
    .category-filters {
        gap: 8px;
        margin-bottom: 1.5rem;
    }
    
    .category-btn {
        padding: 8px 16px;
        font-size: 13px;
        min-width: 100px;
        border-radius: 20px;
    }
}

/* Global WhatsApp Floating Button */
.whatsapp-float-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    animation: whatsapp-pulse 2s infinite;
}

.whatsapp-float-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-float-btn a {
    color: white;
    font-size: 28px;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

@keyframes whatsapp-pulse {
    0% {
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4), 0 0 0 10px rgba(37, 211, 102, 0.1);
    }
    100% {
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    }
}

/* Mobile responsive */
@media (max-width: 768px) {
    .whatsapp-float-btn {
        width: 50px;
        height: 50px;
        bottom: 15px;
        right: 15px;
    }
    
    .whatsapp-float-btn a {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .category-filters {
        gap: 6px;
    }
    
    .category-btn {
        padding: 6px 12px;
        font-size: 12px;
        min-width: 80px;
        border-radius: 18px;
    }
}