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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Header Styles */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    padding: 5px 50px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 30px;
    z-index: 1000;
    height: 110px;
}

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

.logo {
    height: 50px;
    width: auto;
}

.logo.melitra-logo {
    height: 100px;
}

.logo.teleradio-logo {
    height: 50px;
}

.partner-text {
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
    font-style: italic;
    margin: 0 5px;
}

nav {
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: flex-start;
}

nav a {
    padding: 12px 25px; 
    color: white;
    border-radius: 8px; 
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

nav a:hover {
    background-color: #FFD700;
    color: #000;
    transform: translateY(-2px);
}

.language-switcher {
    display: flex;
    gap: 5px;
    align-items: center;
}

.lang-btn {
    padding: 8px 15px;
    background-color: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    border-color: #FFD700;
    color: #FFD700;
}

.lang-btn.active {
    background-color: #FFD700;
    color: #000;
    border-color: #FFD700;
}

/* Hero Section */
.hero-section {
    margin-top: 110px;
    height: 60vh;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-content p {
    font-size: 1.5rem;
    opacity: 0.95;
}

/* Section Styles */
section {
    padding: 80px 50px;
    max-width: 1400px;
    margin: 0 auto;
}

section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 50px;
    text-align: center;
    color: #2c3e50;
    position: relative;
    padding-bottom: 20px;
}

section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: #FFD700;
    border-radius: 2px;
}

/* Products Section */
#products {
    background-color: #f8f9fa;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.product-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

/* UPDATED PRODUCT IMAGE - NO TEXT OVERLAY */
.product-image {
    width: 100%;
    height: 300px;
    background-color: white;
    display: block;
    overflow: hidden;
    padding: 40px;
    position: relative;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    border-bottom: 1px solid #e0e0e0;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
}

/* Remove any text overlays */
.product-image span {
    display: none !important;
}

.product-info {
    padding: 25px;
}

.product-info h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #2c3e50;
}

.product-info p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
}

.product-btn {
    display: inline-block;
    padding: 10px 25px;
    background-color: #FFD700;
    color: #000;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.product-btn:hover {
    background-color: #FFC700;
}

/* About Us Section */
#about-us {
    background-color: white;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-content h3 {
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 20px;
    margin-top: 40px;
}

.about-content h3:first-child {
    margin-top: 0;
}

.about-text {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.9;
    margin-bottom: 30px;
}

.highlight-box {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: white;
    padding: 40px;
    border-radius: 12px;
    margin: 40px 0;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    border-left: 5px solid #FFD700;
}

.highlight-box h3 {
    color: white;
    margin-top: 0;
}

/* Contact Section */
#contact {
    background-color: #2c3e50;
    color: white;
}

#contact h2 {
    color: white;
}

#contact h2::after {
    background: #FFD700;
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.contact-icon {
    width: 40px;
    height: 40px;
    background-color: #FFD700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.2rem;
    color: #000;
}

.contact-details h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.contact-details p {
    color: rgba(255,255,255,0.8);
    font-size: 1rem;
}

.contact-form {
    background: rgba(255,255,255,0.1);
    padding: 30px;
    border-radius: 12px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 6px;
    background: rgba(255,255,255,0.1);
    color: white;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255,255,255,0.6);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #FFD700;
    background: rgba(255,255,255,0.15);
}

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

.submit-btn {
    width: 100%;
    padding: 14px;
    background-color: #FFD700;
    color: #000;
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.submit-btn:hover {
    background-color: #FFC700;
}

/* Footer */
footer {
    background-color: #1a1a1a;
    color: white;
    text-align: center;
    padding: 30px 20px;
}

footer p {
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 20px;
        padding: 15px 20px;
        height: auto;
    }

    nav {
        flex-direction: column;
        width: 100%;
    }

    nav a {
        text-align: center;
    }

    .hero-section {
        margin-top: 200px;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    section {
        padding: 50px 20px;
    }

    section h2 {
        font-size: 2rem;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    .product-image {
        height: 250px;
        padding: 30px;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 480px) {
    .product-image {
        height: 220px;
        padding: 20px;
    }
}

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

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
    overflow-y: auto;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-content {
    background-color: white;
    border-radius: 12px;
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    position: sticky;
    top: 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: white;
    padding: 30px;
    border-radius: 12px 12px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
}

.modal-header h2 {
    margin: 0;
    padding: 0;
    font-size: 2rem;
    text-align: left;
}

.modal-header h2::after {
    display: none;
}

.close-btn {
    background: #FFD700;
    color: #000;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease;
}

.close-btn:hover {
    transform: scale(1.1);
    background: #FFC700;
}

.modal-body {
    padding: 40px;
}

.product-category {
    display: inline-block;
    background: #FFD700;
    color: #000;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.product-detail-image {
    width: 100%;
    max-width: 600px;
    height: 350px;
    background-color: white;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 12px;
    margin: 0 auto 30px auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    border: 1px solid #e0e0e0;
}

.product-description-full {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 40px;
    text-align: center;
}

.models-section {
    margin: 40px 0;
}

.models-section h3 {
    font-size: 1.8rem;
    color: #2c3e50;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid #FFD700;
}

.model-list {
    display: grid;
    gap: 20px;
}

.model-item {
    background: #f8f9fa;
    padding: 0;
    border-radius: 8px;
    border-left: 4px solid #FFD700;
    overflow: hidden;
    margin-bottom: 20px;
}

.model-item-header {
    padding: 20px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.model-item-image {
    width: 120px;
    height: 120px;
    flex-shrink: 0;
    border-radius: 8px;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    background-color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 10px;
}

.model-item-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.model-item-info {
    flex: 1;
}

.model-item-info h4 {
    color: #2c3e50;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.model-item-info p {
    color: #666;
    line-height: 1.6;
}

.model-specs-table {
    width: 100%;
    border-collapse: collapse;
    border-top: 2px solid #FFD700;
}

.model-specs-table tr {
    border-bottom: 1px solid #e0e0e0;
}

.model-specs-table tr:last-child {
    border-bottom: none;
}

.model-specs-table td {
    padding: 10px 20px;
}

.model-specs-table tr:nth-child(even) {
    background: white;
}

.model-spec-label {
    font-weight: 600;
    color: #2c3e50;
    width: 35%;
}

.model-spec-value {
    color: #666;
}

.features-section,
.specs-section {
    margin: 40px 0;
}

.features-section h3,
.specs-section h3 {
    font-size: 1.8rem;
    color: #2c3e50;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid #FFD700;
}

.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    list-style: none;
}

.features-list li {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.features-list li::before {
    content: "✓";
    background: #FFD700;
    color: #000;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.spec-item {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

.spec-label {
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 8px;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.spec-value {
    font-size: 1.2rem;
    color: #666;
}

@media (max-width: 768px) {
    .modal-content {
        margin: 10px;
    }

    .modal-body {
        padding: 20px;
    }

    .modal-header {
        padding: 20px;
    }

    .modal-header h2 {
        font-size: 1.5rem;
    }

    .product-detail-image {
        max-width: 100%;
        height: 250px;
        padding: 20px;
    }

    .model-item-header {
        flex-direction: column;
    }

    .model-item-image {
        width: 100%;
        height: 200px;
    }
}

.status-message {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 6px;
    text-align: center;
    font-weight: 500;
    display: none;
    animation: slideDown 0.3s ease-out;
}

.status-message.success {
    background-color: #4caf50;
    color: white;
    display: block;
}

.status-message.error {
    background-color: #f44336;
    color: white;
    display: block;
}

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

/* Enhanced submit button states */
.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}