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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

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

/* Header */
.header {
    background-color: #2d5a3d;
    color: white;
    padding: 15px 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

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

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

.contact-item {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.contact-label {
    font-size: 12px;
    opacity: 0.8;
}

.contact-link {
    color: #f4e4bc;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: white;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.4);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text {
    color: white;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-subtitle {
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 25px;
    color: #f4e4bc;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 30px;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.1rem;
}

.feature-icon {
    background-color: #2d5a3d;
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

/* Quote Form */
.hero-form {
    background-color: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.form-title {
    font-size: 1.8rem;
    color: #2d5a3d;
    margin-bottom: 25px;
    text-align: center;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2d5a3d;
}

.btn-submit {
    width: 100%;
    background-color: #2d5a3d;
    color: white;
    padding: 15px;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-submit:hover {
    background-color: #1e3d2a;
}

/* Sections */
.section-title {
    font-size: 2.5rem;
    color: #2d5a3d;
    text-align: center;
    margin-bottom: 50px;
    font-weight: 700;
}

/* Services Section */
.services {
    padding: 80px 0;
    background-color: white;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 40px;
}

.service-card {
    display: flex;
    gap: 30px;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.service-image {
    flex-shrink: 0;
    width: 200px;
}

.service-image img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 10px;
}

.service-content h3 {
    font-size: 1.5rem;
    color: #2d5a3d;
    margin-bottom: 15px;
}

.service-content p {
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-features {
    list-style: none;
}

.service-features li {
    padding: 5px 0;
    position: relative;
    padding-left: 20px;
}

.service-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #2d5a3d;
    font-weight: bold;
}

/* About SPT Section */
.about-spt {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.spt-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    align-items: start;
}

.spt-text h3 {
    font-size: 1.8rem;
    color: #2d5a3d;
    margin-bottom: 20px;
    margin-top: 30px;
}

.spt-text h3:first-child {
    margin-top: 0;
}

.spt-text p {
    margin-bottom: 20px;
    line-height: 1.7;
}

.spt-process {
    margin-top: 30px;
}

.process-step {
    background-color: white;
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 10px;
    border-left: 4px solid #2d5a3d;
}

.process-step h4 {
    color: #2d5a3d;
    margin-bottom: 10px;
}

.spt-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Applications Section */
.applications {
    padding: 80px 0;
    background-color: white;
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.application-card {
    text-align: center;
    padding: 30px 20px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.application-icon {
    margin-bottom: 20px;
}

.application-icon img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 50%;
}

.application-card h3 {
    font-size: 1.3rem;
    color: #2d5a3d;
    margin-bottom: 15px;
}

/* Company Section */
.company {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.company-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
}

.company-text p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 30px;
}

.company-features {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.feature h4 {
    color: #2d5a3d;
    margin-bottom: 10px;
}

.company-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.info-card {
    background-color: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.info-card h4 {
    color: #2d5a3d;
    margin-bottom: 15px;
}

.info-card a {
    color: #2d5a3d;
    text-decoration: none;
}

.info-card a:hover {
    text-decoration: underline;
}

/* FAQ Section */
.faq {
    padding: 80px 0;
    background-color: white;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 20px;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
}

.faq-question {
    background-color: #f8f9fa;
    padding: 20px;
    margin: 0;
    cursor: pointer;
    transition: background-color 0.3s ease;
    font-size: 1.1rem;
    color: #2d5a3d;
}

.faq-question:hover {
    background-color: #e9ecef;
}

.faq-answer {
    padding: 20px;
    display: none;
}

.faq-answer.active {
    display: block;
}

/* Footer */
.footer {
    background-color: #2d5a3d;
    color: white;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h4 {
    color: #f4e4bc;
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-logo {
    max-height: 60px;
    margin-bottom: 20px;
}

.footer-section p,
.footer-section li {
    margin-bottom: 10px;
    line-height: 1.6;
}

.footer-section a {
    color: #f4e4bc;
    text-decoration: none;
}

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

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

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

.footer-bottom {
    border-top: 1px solid #4a6b5a;
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.web-laudo-btn {
    background-color: #f4e4bc;
    color: #2d5a3d;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.web-laudo-btn:hover {
    background-color: white;
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    z-index: 1000;
    transition: transform 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-form {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .spt-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .company-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .header-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .contact-info {
        justify-content: center;
        gap: 20px;
    }
    
    .hero {
        padding-top: 120px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-form {
        padding: 30px 20px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        flex-direction: column;
        text-align: center;
    }
    
    .service-image {
        width: 100%;
    }
    
    .applications-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-form {
        padding: 20px 15px;
    }
    
    .form-title {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .applications-grid {
        grid-template-columns: 1fr;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 15px;
        right: 15px;
    }
}

/* SEO Hidden Content */
.seo-content {
    position: absolute !important;
    left: -10000px !important;
    top: auto !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print Styles */
@media print {
    .header,
    .whatsapp-float,
    .hero-form {
        display: none;
    }
    
    .hero {
        padding-top: 0;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
}