/* Custom CSS for Maple Biotech Website */

/* Import Bauhaus 93 font */
@import url('https://fonts.googleapis.com/css2?family=Bauhaus+93&family=Inter:wght@300;400;500;600;700&display=swap');

/* Root Variables */
:root {
    --primary-color: #FF0000;
    --secondary-color: #3fed90;
    --accent-color: #28a745;
    --dark-color: #333333;
    --light-color: #49ef80;
    --white: #ffffff;
    --font-primary: 'Inter', sans-serif;
    --font-brand: 'Bauhaus 93', cursive;
}

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

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--dark-color);
    overflow-x: hidden;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Company Name Styling */
.company-name {
    font-family: var(--font-brand);
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: bold;
    text-transform: lowercase;
}

.company-name-footer {
    font-family: var(--font-brand);
    color: var(--primary-color);
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: lowercase;
}

/* Header Styles */
.navbar {
    transition: all 0.3s ease;
    padding: 1rem 0;
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
}

.navbar-nav .nav-link {
    color: var(--dark-color) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color) !important;
}

.navbar-toggler {
    border: none;
    padding: 0.25rem 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2833, 37, 41, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: -1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--white);
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.hero-buttons .btn {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.hero-buttons .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* Section Styles */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 1rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--primary-color);
}

/* About Section Styles */
.about-image-container {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.about-full-image {
    position: relative;
    width: 100%;
    height: 450px;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
}

.about-full-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.about-full-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    transition: transform 0.6s ease;
}

.about-full-image:hover img {
    transform: scale(1.08);
}

/* Image Overlay */
.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: white;
    padding: 2rem;
    border-radius: 0 0 20px 20px;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.about-full-image:hover .image-overlay {
    transform: translateY(0);
}

.overlay-content {
    text-align: center;
}

.overlay-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: white;
}

.overlay-text {
    font-size: 1rem;
    margin: 0;
    opacity: 0.9;
}

/* Slider dots styles removed - now using full image display */

/* About Content Wrapper */
.about-content-wrapper {
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 249, 250, 0.9) 100%);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 0, 0, 0.1);
}

/* About Header */
.about-badge {
    display: inline-block;
    background: linear-gradient(45deg, var(--primary-color), #ff4444);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3);
}

.about-description {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #555;
    margin-bottom: 0;
}

/* Features Title */
.features-title {
    color: var(--dark-color);
    font-weight: 700;
    position: relative;
    padding-bottom: 0.5rem;
}

.features-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
}

/* About Features */
.about-features {
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    background: linear-gradient(135deg, rgba(255, 0, 0, 0.03) 0%, rgba(255, 0, 0, 0.08) 100%);
    border-radius: 15px;
    transition: all 0.4s ease;
    border-left: 4px solid transparent;
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 0, 0, 0.05) 0%, rgba(255, 0, 0, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.feature-item:hover {
    transform: translateX(8px) translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 0, 0, 0.15);
    border-left-color: var(--primary-color);
}

.feature-item:hover::before {
    opacity: 1;
}

.feature-icon {
    position: relative;
    z-index: 2;
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, var(--primary-color), #ff4444);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.feature-item:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-icon i {
    font-size: 1.25rem;
    color: white;
}

.feature-content {
    position: relative;
    z-index: 2;
    flex: 1;
}

.feature-content h5 {
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.feature-content p {
    color: #666;
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Company Stats */
.company-stats {
    background: linear-gradient(135deg, rgba(255, 0, 0, 0.05) 0%, rgba(255, 0, 0, 0.1) 100%);
    border-radius: 15px;
    padding: 2rem 1rem;
    margin: 2rem 0;
}

.stat-item {
    padding: 1rem;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(255, 0, 0, 0.1);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--dark-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
}

/* Timeline Section */
.timeline-section {
    margin-top: 2rem;
}

.timeline-title {
    color: var(--dark-color);
    font-weight: 700;
    position: relative;
    padding-bottom: 0.5rem;
}

.timeline-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
}

/* Timeline Styles */
.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
    padding-left: 2rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -1.5rem;
    top: 0.5rem;
    width: 12px;
    height: 12px;
    background: var(--primary-color);
    border-radius: 50%;
    border: 3px solid var(--white);
    box-shadow: 0 0 0 3px var(--primary-color);
}

.timeline-year {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.timeline-content {
    color: var(--dark-color);
    margin-top: 0.25rem;
}

/* Responsive Styles for About Section */
@media (max-width: 991.98px) {
    .about-image-container {
        margin-bottom: 3rem;
    }
    
    .about-image-slider {
        height: 300px;
    }
    
    .section-title {
        font-size: 2rem;
        text-align: center;
    }
    
    .section-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 767.98px) {
    .about-image-slider {
        height: 250px;
    }
    
    .feature-item {
        padding: 0.75rem;
        margin-bottom: 1rem;
    }
    
    .feature-item i {
        font-size: 1.25rem;
    }
    
    .timeline {
        padding-left: 1.5rem;
    }
    
    .timeline-item {
        padding-left: 1.5rem;
    }
    
    .timeline-item::before {
        left: -1.25rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
}

@media (max-width: 575.98px) {
    .about-image-slider {
        height: 200px;
    }
    
    .about-slider-dots .dot {
        width: 10px;
        height: 10px;
    }
    
    .feature-content h5 {
        font-size: 1rem;
    }
    
    .feature-content p {
        font-size: 0.85rem;
    }
}

/* Product Category Cards */
.product-category-card {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 400px;
}

.product-category-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.category-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.category-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.category-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: var(--white);
    padding: 2rem;
    z-index: 2;
}

.category-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.category-content p {
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

/* Certification Cards */
.certification-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    text-align: center;
}

.certification-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.certification-card h5 {
    font-weight: 600;
    color: var(--dark-color);
}

/* Stats Cards */
.stat-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.stat-card h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

/* Contact Section */
.contact-info {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    height: 100%;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.contact-item i {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-right: 1rem;
    margin-top: 0.25rem;
    min-width: 20px;
}

.contact-item a {
    color: var(--primary-color);
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
}

.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-form .form-control {
    border: 2px solid #e9ecef;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.contact-form .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(255, 0, 0, 0.25);
}

/* Map Container */
.map-container {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Journey Timeline Styles */
.journey-timeline-container {
    position: relative;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 2rem 0;
}

.journey-timeline {
    display: flex;
    gap: 3rem;
    min-width: max-content;
    position: relative;
    padding: 2rem 0;
}

.journey-timeline::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color) 0%, #ff6b6b 50%, var(--primary-color) 100%);
    z-index: 1;
}

.journey-milestone {
    position: relative;
    min-width: 300px;
    max-width: 350px;
    background: var(--white);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    z-index: 2;
}

.journey-milestone:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.journey-milestone:nth-child(even) {
    margin-top: 4rem;
}

.milestone-year {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 1rem;
    position: relative;
}

.milestone-year::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
}

.milestone-icon {
    text-align: center;
    margin-bottom: 1.5rem;
    position: relative;
}

.milestone-icon svg {
    filter: drop-shadow(0 5px 15px rgba(255, 0, 0, 0.3));
    transition: all 0.3s ease;
}

.journey-milestone:hover .milestone-icon svg {
    transform: scale(1.1) rotate(5deg);
}

.milestone-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 1rem;
    text-align: center;
}

.milestone-content p {
    color: #666;
    line-height: 1.6;
    text-align: center;
    font-size: 0.95rem;
}

.milestone-today {
    background: linear-gradient(135deg, var(--primary-color) 0%, #ff6b6b 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.milestone-today::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.milestone-today .milestone-year,
.milestone-today .milestone-content h3,
.milestone-today .milestone-content p {
    color: var(--white);
}

.milestone-today .milestone-year::after {
    background: var(--white);
}

/* Newsletter Section Styles */
.newsletter-form {
    background: var(--white);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    margin-top: 2rem;
}

.newsletter-form .form-control {
    border: 2px solid #e9ecef;
    border-radius: 15px;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.newsletter-form .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(255, 0, 0, 0.25);
    transform: translateY(-2px);
}

.newsletter-form .btn {
    border-radius: 15px;
    padding: 1rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.newsletter-form .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 0, 0, 0.3);
}

.form-check-label {
    font-size: 0.9rem;
    color: #666;
}

/* Chatbot Styles */
.chatbot-container {
    position: fixed;
    bottom: 100px;
    right: 20px;
    z-index: 1000;
}

.chatbot-toggle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #ff6b6b 100%);
    border: none;
    border-radius: 50%;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(255, 0, 0, 0.3);
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.chatbot-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(255, 0, 0, 0.4);
}

@keyframes pulse {
    0% { box-shadow: 0 8px 25px rgba(255, 0, 0, 0.3); }
    50% { box-shadow: 0 8px 25px rgba(255, 0, 0, 0.5), 0 0 0 10px rgba(255, 0, 0, 0.1); }
    100% { box-shadow: 0 8px 25px rgba(255, 0, 0, 0.3); }
}

.chatbot-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 500px;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.chatbot-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #ff6b6b 100%);
    color: var(--white);
    padding: 1rem;
    text-align: center;
    font-weight: 600;
}

.chatbot-messages {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    background: #f8f9fa;
}

.chatbot-input {
    padding: 1rem;
    border-top: 1px solid #e9ecef;
}

.chatbot-input input {
    width: 100%;
    border: 1px solid #ddd;
    border-radius: 25px;
    padding: 0.75rem 1rem;
    outline: none;
}

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

.message {
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 15px;
    max-width: 80%;
}

.message.bot {
    background: var(--primary-color);
    color: var(--white);
    margin-right: auto;
}

.message.user {
    background: #e9ecef;
    color: var(--dark-color);
    margin-left: auto;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    .journey-timeline-container {
        overflow-x: visible;
        overflow-y: visible;
    }
    
    .journey-timeline {
        flex-direction: column;
        gap: 2rem;
        min-width: auto;
    }
    
    .journey-timeline::before {
        top: 0;
        bottom: 0;
        left: 2rem;
        right: auto;
        width: 3px;
        height: auto;
        background: linear-gradient(180deg, var(--primary-color) 0%, #ff6b6b 50%, var(--primary-color) 100%);
    }
    
    .journey-milestone {
        min-width: auto;
        max-width: none;
        margin-left: 4rem;
        position: relative;
    }
    
    .journey-milestone::before {
        content: '';
        position: absolute;
        left: -3.5rem;
        top: 2rem;
        width: 15px;
        height: 15px;
        background: var(--primary-color);
        border-radius: 50%;
        border: 3px solid var(--white);
        box-shadow: 0 0 0 3px var(--primary-color);
    }
    
    .journey-milestone:nth-child(even) {
        margin-top: 0;
    }
    
    .milestone-year {
        font-size: 2rem;
    }
    
    .newsletter-form {
        padding: 1.5rem;
    }
    
    .newsletter-form .row {
        flex-direction: column;
    }
    
    .newsletter-form .col-md-4 {
        margin-bottom: 1rem;
    }
    
    .chatbot-window {
        width: 300px;
        height: 400px;
    }
    
    .chatbot-container {
        bottom: 80px;
        right: 15px;
    }
}

@media (max-width: 480px) {
    .journey-milestone {
        margin-left: 3rem;
        padding: 1.5rem;
    }
    
    .journey-milestone::before {
        left: -2.5rem;
    }
    
    .journey-timeline::before {
        left: 1.5rem;
    }
    
    .milestone-year {
        font-size: 1.8rem;
    }
    
    .milestone-content h3 {
        font-size: 1.3rem;
    }
    
    .milestone-content p {
        font-size: 0.9rem;
    }
}

/* Footer */
footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
}

footer a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--white);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white);
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.legal-info li {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

/* WhatsApp Chat Button */
.whatsapp-chat {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.whatsapp-chat a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    color: var(--white);
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.whatsapp-chat a:hover {
    transform: scale(1.1);
    color: var(--white);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Button Styles */
.btn-primary {
    background: var(--primary-color);
    border-color: var(--primary-color);
    border-radius: 25px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: #e60000;
    border-color: #e60000;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 0, 0, 0.3);
}

.btn-outline-light {
    border-radius: 25px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-buttons .btn {
        display: block;
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .product-category-card {
        height: 300px;
        margin-bottom: 2rem;
    }
    
    .timeline {
        padding-left: 1rem;
    }
    
    .timeline-item {
        padding-left: 1.5rem;
    }
    
    .contact-info,
    .contact-form {
        margin-bottom: 2rem;
    }
    
    .company-name {
        font-size: 1.2rem;
    }
    
    .navbar-brand img {
        height: 40px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .product-category-card {
        height: 250px;
    }
    
    .category-content {
        padding: 1.5rem;
    }
    
    .category-content h3 {
        font-size: 1.3rem;
    }
    
    .contact-info,
    .contact-form {
        padding: 1.5rem;
    }
    
    .whatsapp-chat {
        bottom: 15px;
        right: 15px;
    }
    
    .whatsapp-chat a {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}

/* Loading Animation */
.loading {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.loading.loaded {
    opacity: 1;
    transform: translateY(0);
}

/* Parallax Effect */
.parallax {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #e60000;
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus Styles */
.btn:focus,
.form-control:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Product Card Styles */
.product-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.product-image {
    position: relative;
    overflow: hidden;
    height: 400px;
    width: 400px;
    margin: 0 auto;
}

.product-image img {
    width: 400px;
    height: 400px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.product-info {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-info h5 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.product-grades {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.product-description {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.product-applications {
    margin-bottom: 1rem;
}

.product-applications .badge {
    font-size: 0.75rem;
    margin-right: 0.25rem;
    margin-bottom: 0.25rem;
}

/* Product Card Action Buttons - Positioned at bottom */
.product-card-actions {
    padding: 0 1.5rem 1.5rem;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: auto;
}

/* View Details Button - Outline Style */
.product-card-actions .btn-outline-light {
    background-color: transparent !important;
    border: 2px solid #FF0000 !important;
    color: #FF0000 !important;
    border-radius: 25px;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 90px;
}

.product-card-actions .btn-outline-light:hover {
    background-color: #FF0000 !important;
    border-color: #FF0000 !important;
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 0, 0, 0.3);
}

/* Other Action Buttons - Solid Style */
.product-card-actions .btn-primary,
.product-card-actions .btn-success {
    background-color: #FF0000 !important;
    border-color: #FF0000 !important;
    color: white !important;
    border-radius: 25px;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 90px;
}

.product-card-actions .btn-primary:hover,
.product-card-actions .btn-success:hover {
    background-color: #e60000 !important;
    border-color: #e60000 !important;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 0, 0, 0.3);
}

.product-card-actions .btn i {
    margin-left: 0.25rem;
}

/* Override existing button styles for product cards */
.product-overlay .btn {
    background-color: #FF0000 !important;
    border-color: #FF0000 !important;
    color: white !important;
}

.product-overlay .btn-outline-light {
    background-color: transparent !important;
    border: 2px solid white !important;
    color: white !important;
}

.product-overlay .btn-outline-light:hover {
    background-color: white !important;
    border-color: white !important;
    color: #FF0000 !important;
}

.product-overlay .btn-success {
    background-color: #FF0000 !important;
    border-color: #FF0000 !important;
}

/* Print Styles */
@media print {
    .navbar,
    .whatsapp-chat,
    .hero-video {
        display: none;
    }
    
    .hero-section {
        height: auto;
        background: var(--white);
        color: var(--dark-color);
    }
    
    .hero-title,
    .hero-subtitle {
        color: var(--dark-color);
    }
}