/* ==========================================================================
   Camera Systems Section
   ========================================================================== */
.camera-systems-section {
    padding: 6rem 0;
    background-color: #f9fafb;
    position: relative;
    overflow: hidden;
}

.camera-systems-section .section-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
}

.camera-systems-section .section-header h2 {
    font-size: 2.75rem;
    color: #1a365d;
    margin-bottom: 1rem;
    font-weight: 700;
    line-height: 1.2;
}

.camera-systems-section .section-header p {
    color: #4a5568;
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Tabs Styling
   ========================================================================== */
.tabs-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

.tabs-header {
    display: block !important;
    background: #fff;
    padding: 0.5rem;
    border-radius: 50px;
    margin: 0 auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e2e8f0;
    position: relative;
    transform: translateX(-50%);
    text-align: center;
}

.tab-button {
    background: transparent;
    border: none;
    padding: 0.75rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    color: #4a5568;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    outline: none;
    white-space: nowrap;
    transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
}

.tab-button:not(:last-child) {
    margin-right: 0.5rem;
}

.tab-button:hover {
    color: #2b6cb0;
    background-color: rgba(43, 108, 176, 0.05);
}

.tab-button.active {
    color: #fff;
    background-color: #2b6cb0;
    box-shadow: 0 4px 15px rgba(43, 108, 176, 0.3);
    transform: translateY(-2px);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Ensure smooth tab content transitions */
.tabs-content {
    position: relative;
    min-height: 300px; /* Adjust based on your content */
    overflow: hidden;
}

.tab-button.active::after {
    display: none;
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #2b6cb0;
    border-radius: 3px 3px 0 0;
}

/* Tab Panes
   ========================================================================== */
.tabs-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    padding: 0 1rem;
    box-sizing: border-box;
}

.tabs-header {
    display: inline-flex;
    background: #f8fafc;
    padding: 0.5rem;
    border-radius: 10px;
    margin: 0 auto 2rem auto;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transform: translateX(0);
    position: relative;
    left: 0;
    right: 0;
}

.tab-button {
    background: transparent;
    border: none;
    padding: 0.75rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    color: #4a5568;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    white-space: nowrap;
    margin: 0;
}

.tab-button:not(:last-child) {
    margin-right: 0.5rem;
}

.tab-button:hover {
    color: #2b6cb0;
    background-color: rgba(43, 108, 176, 0.05);
}

.tab-button.active {
    color: #fff;
    background-color: #2b6cb0;
    box-shadow: 0 4px 12px rgba(43, 108, 176, 0.2);
}

.tabs-content {
    position: relative;
    min-height: 300px;
    width: 100%;
}

.tab-pane {
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tab-pane.active {
    display: block;
    opacity: 1;
}

/* Responsive styles */
@media (max-width: 768px) {
    .tabs-header {
        flex-direction: column;
        width: 100%;
        max-width: 100%;
        padding: 0.5rem;
    }
    
    .tab-button {
        width: 100%;
        margin: 0.25rem 0;
        text-align: center;
    }
    
    .tab-button:not(:last-child) {
        margin-right: 0;
    }
}

/* Pricing Grid
   ========================================================================== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin: 0 auto;
    max-width: 1200px;
}

.pricing-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
    height: 100%;
}

.pricing-header {
    padding: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.pricing-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(248, 250, 252, 0.9);
    z-index: 1;
}

.pricing-header > * {
    position: relative;
    z-index: 2;
}

.pricing-card[data-camera-type="ahd-4"] .pricing-header::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-image: url('../images/ahd-4-camera.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.15;
    z-index: 1;
}

.pricing-card[data-camera-type="ip-4"] .pricing-header::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-image: url('../images/ip-4-camera.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.15;
    z-index: 1;
}

.pricing-card[data-camera-type="ahd-8"] .pricing-header::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-image: url('../images/ahd-8-camera.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.15;
    z-index: 1;
}

.pricing-card[data-camera-type="ip-8"] .pricing-header::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-image: url('../images/ip-8-camera.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.15;
    z-index: 1;
}

.pricing-card[data-camera-type="ahd-2"] .pricing-header::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-image: url('../images/ahd-2-camera.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.15;
    z-index: 1;
}

.pricing-card[data-camera-type="ip-2"] .pricing-header::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-image: url('../images/ip-2-camera.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.15;
    z-index: 1;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.pricing-card.featured {
    border: 2px solid #2b6cb0;
    transform: translateY(-10px);
}

.pricing-card.featured:hover {
    transform: translateY(-12px);
}

.popular-tag {
    position: absolute;
    top: 1rem;
    right: -1rem;
    background: linear-gradient(135deg, #2b6cb0 0%, #4299e1 100%);
    color: white;
    padding: 0.5rem 2rem;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transform: rotate(45deg);
    transform-origin: center;
    width: 140px;
    text-align: center;
    right: -40px;
    box-shadow: 0 4px 15px rgba(43, 108, 176, 0.3);
}

.pricing-header {
    padding: 2rem;
    text-align: center;
    background: rgba(248, 250, 252, 0.9);
    border-bottom: 1px solid rgba(226, 232, 240, 0.7);
    backdrop-filter: blur(2px);
}

.pricing-header h3 {
    font-size: 1.5rem;
    color: #1a202c;
    margin: 0 0 1rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.price {
    font-size: 2.5rem;
    font-weight: 800;
    color: #2b6cb0;
    margin: 1rem 0 0.5rem;
    line-height: 1.2;
}

.price span {
    display: block;
    font-size: 0.95rem;
    font-weight: 500;
    color: #64748b;
    margin-top: 0.5rem;
    opacity: 0.9;
}

.pricing-features {
    padding: 2rem;
    flex-grow: 1;
    background: white;
}

.pricing-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pricing-features li {
    padding: 0.75rem 0;
    color: #475569;
    display: flex;
    align-items: flex-start;
    line-height: 1.5;
    border-bottom: 1px dashed #e2e8f0;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features i {
    color: #2b6cb0;
    margin-right: 0.75rem;
    font-size: 1rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.btn-primary {
    display: block;
    width: calc(100% - 3rem);
    margin: 0 1.5rem 1.5rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #2b6cb0 0%, #3182ce 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(43, 108, 176, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2c5282 0%, #2b6cb0 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(43, 108, 176, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(43, 108, 176, 0.2);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Adjustments */
@media (max-width: 992px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-5px);
    }
}

@media (max-width: 768px) {
    .tabs-header {
        flex-direction: column;
        align-items: center;
    }
    
    .tab-button {
        width: 100%;
        margin: 0.25rem 0;
        text-align: center;
    }
    
    .tab-button::after {
        display: none;
    }
    
    .tab-button.active {
        background-color: #2b6cb0;
        color: white;
        border-radius: 6px;
    }
}

@media (max-width: 640px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .camera-systems-section .section-header h2 {
        font-size: 2rem;
    }
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

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

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

.navbar {
    padding: 0.5rem 0;
    height: 70px;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    width: 100%;
}

.nav-brand {
    display: flex;
    align-items: center;
    height: 100%;
}

.logo {
    height: auto !important;
    width: 250px !important;
    transition: all 0.3s 
ease;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
    align-items: center;
}

.nav-link {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #2b6cb0;
}


.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.75rem;
    margin: 0;
    padding: 0;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #2563eb;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #2563eb;
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #edf2f7 100%);
    position: relative;
    overflow: hidden;
}
.hero-text h1 {
    text-align: center;
    font-size: 2.5rem;
    color: #1a365d;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.hero-image {
    flex: 1;
    min-width: 0;
}

.hero-img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.hero-text {
    flex: 1;
    min-width: 0;
    text-align: left;
}

.hero-text h1 {
    font-size: 2.5rem;
    color: #1a365d;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-text p {
    font-size: 1.1rem;
    color: #4a5568;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.75rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn i {
    margin-right: 8px;
    font-size: 1.1em;
}

.btn-primary {
    background: linear-gradient(135deg, #2b6cb0 0%, #3182ce 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(43, 108, 176, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2c5282 0%, #2b6cb0 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(43, 108, 176, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 4px 10px rgba(43, 108, 176, 0.2);
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.2);
}

.btn-whatsapp:hover {
    background: linear-gradient(135deg, #20bd5a 0%, #0e7a6f 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:active {
    transform: translateY(0);
    box-shadow: 0 4px 10px rgba(37, 211, 102, 0.2);
}

/* WhatsApp Button Styles */
.btn-whatsapp {
    background: #25D366;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.btn-whatsapp:hover {
    background: #128C7E;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp i {
    font-size: 1.2rem;
}

.whatsapp-item {
    background: #25D366;
    color: white;
}

.whatsapp-item i {
    color: white;
}

.whatsapp-link {
    color: white;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.whatsapp-link:hover {
    text-decoration: underline;
}

.form-whatsapp-btn {
    margin-top: 1rem;
}

/* Call Button for Mobile */
.btn-call-mobile {
    position: fixed;
    left: 20px;
    bottom: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2b6cb0 0%, #2c5282 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 4px 15px rgba(43, 108, 176, 0.3);
    z-index: 1000;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-call-mobile:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(43, 108, 176, 0.4);
    color: white;
}

/* WhatsApp Button */
.fixed-whatsapp {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    z-index: 1000;
    transition: all 0.3s ease;
}

.fixed-whatsapp:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    color: white;
}

@media (min-width: 769px) {
    .btn-call-mobile {
        display: none;
    }
}

/* Fixed WhatsApp Button */
.fixed-whatsapp {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    z-index: 999;
    transition: all 0.3s ease;
}

.fixed-whatsapp:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
}

/* Sections */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1f2937;
}

.section-header p {
    font-size: 1.1rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
}

/* Products Section */
.products {
    background: #f8fafc;
}

.product-category {
    margin-bottom: 4rem;
}

.product-category h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    text-align: center;
    color: #1f2937;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.product-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.product-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

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

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

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: #ef4444;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.product-info {
    padding: 2rem;
}

.product-info h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.product-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.product-features li {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    color: #4b5563;
}

.product-features i {
    color: #10b981;
    margin-right: 0.5rem;
    font-size: 0.9rem;
}

.product-price {
    margin-bottom: 1.5rem;
}

.price {
    font-size: 2rem;
    font-weight: 700;
    color: #2563eb;
}

/* About Section */
.about {
    background: white;
}

.about-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: #1f2937;
}

.about-text p {
    font-size: 1.1rem;
    color: #6b7280;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-item {
    text-align: center;
    padding: 2rem;
    background: #f8fafc;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-item i {
    font-size: 3rem;
    color: #2563eb;
    margin-bottom: 1rem;
}

.feature-item h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.feature-item p {
    color: #6b7280;
}

/* Contact Section */
.contact {
    background: #f8fafc;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.contact-item i {
    font-size: 1.5rem;
    color: #2563eb;
    margin-top: 0.5rem;
}

.contact-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.contact-item p {
    color: #6b7280;
    line-height: 1.6;
}

.contact-item a {
    color: #2563eb;
    text-decoration: none;
}

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

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}

.footer-section p,
.footer-section li {
    color: #9ca3af;
    margin-bottom: 0.5rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: white;
}

.footer-logo {
    height: 60px;
    margin-bottom: 1rem;
    filter: brightness(0) invert(1);
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 1rem;
    text-align: center;
    color: #9ca3af;
}

/* Animations */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

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

/* Responsive Design */
@media (max-width: 992px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: 2.5rem;
    }
    
    .hero-text {
        text-align: center;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .hero-image {
        max-width: 80%;
        margin: 0 auto;
    }
    
    .hero-text h1 {
        font-size: 2.25rem;
    }
    
    .hero-text p {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        justify-content: center;
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .logo {
    height: auto !important;
    width: 250px !important;
    transition: all 0.3s 
ease;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .hero-text p {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .slider-controls {
        padding: 0 1rem;
    }
    
    .slider-controls button {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 0 15px;
    }
    
    .logo {
    height: auto !important;
    width: 250px !important;
    transition: all 0.3s 
ease;
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .hero-buttons {
        gap: 1rem;
    }
    
    .product-card {
        margin: 0 10px;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .feature-item {
        padding: 1.5rem;
    }
}

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

/* Loading animation for images */
img {
    transition: opacity 0.3s ease;
}

img:not([src]) {
    opacity: 0;
}

/* Hover effects for interactive elements */
.product-card,
.feature-item,
.contact-item {
    cursor: pointer;
}

/* Focus styles for accessibility */
button:focus,
input:focus,
select:focus,
textarea:focus,
a:focus {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .header,
    .slider-controls,
    .slider-dots,
    .contact-form {
        display: none;
    }
    
    .hero {
        height: auto;
        padding: 2rem 0;
    }
    
    .hero-text {
        color: #333;
    }
}
}