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

:root {
    --primary-turquoise: #1ba3a3;
    --primary-gray: #666666;
    --light-gray: #f5f5f5;
    --dark-gray: #333333;
    --white: #ffffff;
    --gradient-primary: linear-gradient(135deg, #1ba3a3 0%, #0d8a8a 100%);
    --gradient-secondary: linear-gradient(135deg, #666666 0%, #4a4a4a 100%);
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    overflow-x: hidden;
}

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

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-light);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

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

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

.nav-link {
    text-decoration: none;
    color: var(--dark-gray);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-turquoise);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-turquoise);
    transition: var(--transition);
}

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

.whatsapp-btn {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    text-decoration: none;
    color: var(--white);
    background: #25D366;
    padding: 0.4rem 0.8rem;
    border-radius: 18px;
    font-weight: 500;
    font-size: 0.8rem;
    transition: var(--transition);
    box-shadow: 0 2px 6px rgba(37, 211, 102, 0.25);
    height: fit-content;
    white-space: nowrap;
}

.whatsapp-btn:hover {
    background: #128C7E;
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(37, 211, 102, 0.3);
}

.whatsapp-icon {
    width: 14px;
    height: 14px;
    background-image: url('data:image/svg+xml;charset=utf-8,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"%3E%3Cpath d="M17.472 14.382c-.297-.149-1.758-.867-2.03-.967-.273-.099-.471-.148-.67.15-.197.297-.767.966-.94 1.164-.173.199-.347.223-.644.075-.297-.15-1.255-.463-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.606.134-.133.298-.347.446-.52.149-.174.198-.298.298-.497.099-.198.05-.371-.025-.52-.075-.149-.669-1.612-.916-2.207-.242-.579-.487-.5-.669-.51-.173-.008-.371-.01-.57-.01-.198 0-.52.074-.792.372-.272.297-1.04 1.016-1.04 2.479 0 1.462 1.065 2.875 1.213 3.074.149.198 2.096 3.2 5.077 4.487.709.306 1.262.489 1.694.625.712.227 1.36.195 1.871.118.571-.085 1.758-.719 2.006-1.413.248-.694.248-1.289.173-1.413-.074-.124-.272-.198-.57-.347m-5.421 7.403h-.004a9.87 9.87 0 01-5.031-1.378l-.361-.214-3.741.982.998-3.648-.235-.374a9.86 9.86 0 01-1.51-5.26c.001-5.45 4.436-9.884 9.888-9.884 2.64 0 5.122 1.03 6.988 2.898a9.825 9.825 0 012.893 6.994c-.003 5.45-4.437 9.884-9.885 9.884m8.413-18.297A11.815 11.815 0 0012.05 0C5.495 0 .16 5.335.157 11.892c0 2.096.547 4.142 1.588 5.945L.057 24l6.305-1.654a11.882 11.882 0 005.683 1.448h.005c6.554 0 11.89-5.335 11.893-11.893A11.821 11.821 0 0020.064 3.488"%3E%3C/path%3E%3C/svg%3E');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    flex-shrink: 0;
    display: block;
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--dark-gray);
    margin: 3px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    background: linear-gradient(
        rgba(0, 0, 0, 0.4), 
        rgba(0, 0, 0, 0.5)
    ), url('img/slider.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
    background-repeat: no-repeat;
    padding-top: 80px;
    position: relative;
}

.hero .container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.highlight {
    background: linear-gradient(45deg, #ffffff 0%, #f0f8ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    margin: 0 auto;
}

.btn {
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-medium);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(27, 163, 163, 0.3);
}

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

.btn-secondary:hover {
    background: var(--primary-turquoise);
    color: var(--white);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-video {
    position: relative;
    width: 100%;
    max-width: 400px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    animation: float 3s ease-in-out infinite;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.hero-video iframe {
    width: 100%;
    height: 225px;
    display: block;
}

.video-badge {
    position: absolute;
    bottom: 15px;
    left: 15px;
    background: rgba(0, 0, 0, 0.8);
    color: var(--white);
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: var(--shadow-light);
}

.hero-device-image {
    position: relative;
    max-width: 300px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    animation: float 3s ease-in-out infinite;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.hero-device-image img {
    width: 100%;
    height: auto;
    display: block;
}

.device-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: var(--shadow-light);
}

.image-placeholder {
    width: 300px;
    height: 300px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: var(--shadow-medium);
    animation: float 3s ease-in-out infinite;
}

.laser-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Section Styles */
section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--dark-gray);
}

/* Services Section */
.services {
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 1px solid #f0f0f0;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark-gray);
}

.service-card p {
    color: var(--primary-gray);
    line-height: 1.6;
}

/* Technology Section */
.technology {
    background: var(--light-gray);
    padding: 6rem 0;
}

.tech-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    align-items: stretch;
    min-height: 600px;
}

.tech-text {
    padding: 3rem;
    background: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.tech-image {
    background: linear-gradient(
        rgba(0, 0, 0, 0.3), 
        rgba(0, 0, 0, 0.4)
    ), url('img/soprano-titanium.jpeg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    min-height: 600px;
}

.tech-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.feature-icon {
    font-size: 1.2rem;
    background: var(--primary-turquoise);
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--dark-gray);
}

.feature p {
    color: var(--primary-gray);
    font-size: 0.9rem;
    line-height: 1.5;
}

.device-features {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transform: scale(1);
    width: 100%;
    height: auto;
}

.device-features img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.device-features:hover img {
    transform: scale(1.05);
}

.tech-visual {
    background: var(--gradient-primary);
    height: 400px;
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.laser-beam {
    width: 4px;
    height: 200px;
    background: linear-gradient(to bottom, transparent, var(--white), transparent);
    animation: laser 2s ease-in-out infinite;
}

.tech-label {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 2rem;
}

@keyframes laser {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* Benefits Section */
.benefits {
    background: var(--white);
}

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

.benefit {
    text-align: center;
    padding: 2rem;
}

.benefit-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 auto 1.5rem;
}

.benefit h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark-gray);
}

.benefit p {
    color: var(--primary-gray);
}

/* Problem Solution Section */
.problem-solution {
    background: var(--white);
    padding: 4rem 0;
}

.problem-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: center;
}

.problem-image {
    position: relative;
}

.problem-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
}

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

.section-title-left {
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--dark-gray);
    text-align: left;
}

.problem-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--dark-gray);
    text-align: left;
}

.problem-text strong {
    color: var(--primary-turquoise);
    font-weight: 600;
}

.highlight-text {
    background: linear-gradient(45deg, var(--primary-turquoise), #0d8a8a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

/* Technology Section Updates */
.tech-description {
    margin-bottom: 2rem;
}

.tech-description p {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.2rem;
    color: var(--dark-gray);
}

.tech-description strong {
    color: var(--primary-turquoise);
    font-weight: 600;
}

/* Detailed Information Section */
.detailed-info {
    background: var(--white);
    padding: 5rem 0;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
    align-items: stretch;
}

.info-card {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border-left: 4px solid var(--primary-turquoise);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

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

.info-card h3 {
    color: var(--dark-gray);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--primary-turquoise);
    padding-bottom: 0.5rem;
    line-height: 1.2;
}

.info-card p {
    color: var(--primary-gray);
    line-height: 1.5;
    margin-bottom: 0.8rem;
    font-size: 0.85rem;
    overflow-wrap: break-word;
}

.info-card strong {
    color: var(--primary-turquoise);
    font-weight: 600;
}

/* Pricing Card Specific Styles */
.pricing-card {
    background: linear-gradient(135deg, var(--primary-turquoise), #0d8a8a);
    color: var(--white);
    border-left: 4px solid var(--white);
}

.pricing-card h3 {
    color: var(--white);
    border-bottom-color: var(--white);
}

.pricing-card p {
    color: rgba(255, 255, 255, 0.9);
}

.pricing-card strong {
    color: var(--white);
    font-weight: 600;
}

.contact-info-box {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.2rem;
    border-radius: 8px;
    margin: 1rem 0;
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.phone-highlight {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    line-height: 1.2;
}

.phone-icon {
    font-size: 1.5rem;
}

.price-note {
    font-size: 0.9rem;
    opacity: 0.8;
    font-style: italic;
}

/* Pricing Notification */
.pricing-notification {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: linear-gradient(135deg, #e3f2fd 0%, #f0f8ff 100%);
    border: 1px solid rgba(27, 163, 163, 0.3);
    border-left: 4px solid var(--primary-turquoise);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-top: 2rem;
    box-shadow: var(--shadow-light);
}

.notification-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.notification-content h4 {
    color: var(--primary-turquoise);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.notification-content p {
    color: var(--dark-gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* Gallery Section */
.gallery {
    background: var(--light-gray);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    cursor: pointer;
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

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

.main-gallery {
    grid-column: span 2;
}

.main-gallery img {
    height: 350px;
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: var(--white);
    padding: 2rem 1.5rem 1.5rem;
    transform: translateY(100%);
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.gallery-overlay p {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Contact Section */
.contact {
    background: var(--light-gray);
}

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

.contact-description {
    color: var(--primary-gray);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-icon {
    font-size: 1.5rem;
    background: var(--primary-turquoise);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-item h4 {
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--dark-gray);
}

.contact-item p {
    color: var(--primary-gray);
}

/* Contact Form */
.contact-form {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-turquoise);
    box-shadow: 0 0 0 3px rgba(27, 163, 163, 0.1);
}

.btn-full {
    width: 100%;
    position: relative;
}

.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid var(--white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Footer */
.footer {
    background: var(--dark-gray);
    color: var(--white);
    padding: 2rem 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-logo .logo-img {
    height: 40px;
    filter: brightness(0) invert(1);
}

.footer-text {
    text-align: right;
}

.footer-text p {
    margin-bottom: 0.5rem;
    color: #cccccc;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 2rem;
        transition: var(--transition);
        box-shadow: var(--shadow-medium);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .whatsapp-btn {
        display: none;
    }
    
    .hero {
        min-height: 60vh;
        background-attachment: scroll;
        background: linear-gradient(
            rgba(0, 0, 0, 0.5), 
            rgba(0, 0, 0, 0.6)
        ), url('img/soprano-titanium.jpeg');
        background-size: cover;
        background-position: center center;
        padding-top: 120px;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-video {
        max-width: 300px;
    }
    
    .hero-video iframe {
        height: 169px;
    }
    
    .hero-device-image {
        max-width: 300px;
    }
    
    .problem-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .problem-text {
        text-align: left;
    }
    
    .section-title-left {
        font-size: 1.8rem;
        text-align: left;
    }
    
    .image-placeholder {
        width: 250px;
        height: 250px;
    }
    
    .tech-content {
        grid-template-columns: 1fr;
        gap: 0;
        min-height: auto;
    }
    
    .tech-text {
        padding: 2rem;
        order: 2;
    }
    
    .tech-image {
        min-height: 300px;
        order: 1;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .services-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .main-gallery {
        grid-column: span 1;
    }
    
    .main-gallery img,
    .gallery-item img {
        height: 250px;
    }
    
    .problem-solution {
        padding: 3rem 0;
    }
    
    .problem-text p {
        font-size: 1rem;
    }
    
    .tech-description p {
        font-size: 1rem;
    }
    
    .info-card {
        padding: 2rem;
        height: auto;
        min-height: 250px;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .phone-highlight {
        font-size: 1.1rem;
    }
    
    .pricing-notification {
        flex-direction: column;
        gap: 0.5rem;
        padding: 1.2rem;
        margin-top: 1.5rem;
    }
    
    .notification-icon {
        font-size: 1.3rem;
        margin-top: 0;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-text {
        text-align: center;
    }
    
    .nav-container {
        padding: 1rem 1.5rem;
    }
    
    section {
        padding: 3rem 0;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 50vh;
        background: linear-gradient(
            rgba(0, 0, 0, 0.5), 
            rgba(0, 0, 0, 0.6)
        ), url('img/soprano-titanium.jpeg');
        background-size: cover;
        background-position: center center;
        padding-top: 140px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-video {
        max-width: 280px;
    }
    
    .hero-video iframe {
        height: 157px;
    }
    
    .tech-text {
        padding: 1.5rem;
    }
    
    .tech-image {
        min-height: 250px;
    }
    
    .section-title-left {
        font-size: 1.5rem;
        text-align: left;
    }
    
    .problem-text p {
        font-size: 1rem;
        text-align: left;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
}

/* Slider Background Fix - Higher Specificity */
section#home.hero {
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.5)), url('img/slider.jpg') !important;
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    background-attachment: scroll !important;
    min-height: 70vh !important;
}

/* MOBILE SLIDER - Using slider-min.png as requested */
@media (max-width: 768px) {
    section#home.hero {
        background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.6)), url('img/slider-min.png') !important;
        background-size: cover !important;
        background-position: center center !important;
        background-repeat: no-repeat !important;
        background-attachment: scroll !important;
        min-height: 60vh !important;
    }
}

@media (max-width: 480px) {
    section#home.hero {
        background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.6)), url('img/slider-min.png') !important;
        background-size: cover !important;
        background-position: center center !important;
        background-repeat: no-repeat !important;
        background-attachment: scroll !important;
        min-height: 50vh !important;
    }
}

/* MOBILE SLIDER FIXED - Using slider-min.png as requested */
@media screen and (max-width: 768px) {
    body section#home.hero.hero {
        background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.6)), url('img/slider-min.png') !important;
        background-size: cover !important;
        background-position: center center !important;
        background-repeat: no-repeat !important;
        background-attachment: scroll !important;
    }
}

/* MOBILE BACKGROUND DEBUGGING - Force visibility with slider-min.png */
@media screen and (max-width: 768px) {
    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.6)), url('img/slider-min.png');
        background-size: cover;
        background-position: center center;
        background-repeat: no-repeat;
        z-index: -1;
    }
}

@media screen and (max-width: 480px) {
    body section#home.hero.hero {
        background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.6)), url('img/slider-min.png') !important;
        background-size: cover !important;
        background-position: center center !important;
        background-repeat: no-repeat !important;
        background-attachment: scroll !important;
    }
}

/* ===== SERVER COMPATIBILITY FIXES FOR MOBILE SLIDER ===== */
/* Alternative path formats for slider-min.png to ensure server compatibility */
@media screen and (max-width: 768px) {
    /* Fallback 1: Alternative path format with dot */
    .hero {
        background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.6)), url('./img/slider-min.png') !important;
    }
    
    /* Fallback 2: Root absolute path */
    section.hero {
        background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.6)), url('/img/slider-min.png') !important;
    }
    
    /* Fallback 3: Alternative slider image */
    #home.hero {
        background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.6)), url('img/slider.jpg') !important;
    }
    
    /* Fallback 4: Soprano Titanium image */
    body #home.hero {
        background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.6)), url('img/soprano-titanium.jpeg') !important;
    }
}

/* MOBILE FORCE BACKGROUND - Maximum Specificity */
@media screen and (max-width: 768px) {
    body section#home.hero.hero {
        background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.6)), url('img/soprano-titanium.jpeg') !important;
        background-size: cover !important;
        background-position: center center !important;
        background-repeat: no-repeat !important;
        background-attachment: scroll !important;
    }
}

/* MOBILE BACKGROUND DEBUGGING - Force visibility */
@media screen and (max-width: 768px) {
    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.6)), url('img/soprano-titanium.jpeg');
        background-size: cover;
        background-position: center center;
        background-repeat: no-repeat;
        z-index: -1;
    }
}

@media screen and (max-width: 480px) {
    body section#home.hero.hero {
        background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.6)), url('img/soprano-titanium.jpeg') !important;
        background-size: cover !important;
        background-position: center center !important;
        background-repeat: no-repeat !important;
        background-attachment: scroll !important;
    }
}

.cta-whatsapp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.75rem 1.8rem;
    background: linear-gradient(90deg, #25D366 0%, #21bf5d 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 999px;
    font-weight: 600;
    font-size: 1.05rem;
    letter-spacing: 0.02em;
    width: auto;
    max-width: 320px;
    box-shadow: 0 12px 28px rgba(37, 211, 102, 0.3);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    margin: 0 auto;
}

.cta-whatsapp-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 36px rgba(37, 211, 102, 0.35);
}




.whatsapp-cta {
    padding: 1rem 0;
}

.whatsapp-cta .container {
    display: flex;
    justify-content: center;
    padding: 0.5rem 0;
}

.contact-whatsapp {
    display: flex;
    justify-content: center;
    padding: 0.5rem 0;
    margin: 0 auto;
}

@media (max-width: 600px) {
    .cta-whatsapp-btn {
        width: 100%;
        max-width: 100%;
    }
}