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

html {
    scroll-behavior: smooth;
}

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;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3rem;
    font-weight: 800;
}

h2 {
    font-size: 2.5rem;
    font-weight: 700;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    line-height: 1.7;
}

.highlight {
    color: #33CC99;
    font-weight: 700;
}

/* Buttons */
.cta-primary, .cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.cta-primary {
    background: linear-gradient(175deg, #33CC99, #336666);
    color: white;
    box-shadow: 0 4px 15px rgba(44, 212, 222, 0.2);
}

.cta-primary:hover {
    background: linear-gradient(175deg, #336666, #33CC99);   
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(51, 204, 153, 0.4);
}

.cta-secondary {
    background: transparent;
    color: #33CC99;
    border: 2px solid #33CC99;
    
}

.cta-secondary:hover {
    background: #07373a;
    color: #33CC99;
    border: 2px solid #33CC99;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(44, 212, 222, 0.4);
}

.cta-primary.large {
    padding: 1.5rem 3rem;
    font-size: 1.2rem;
}

.cta-primary.full-width {
    width: 100%;
    justify-content: center;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    border-bottom: 1px solid #172A40;
    border-image: linear-gradient(90deg, rgba(11, 31, 54, 9), #D2AE6D, rgba(11, 31, 54, 9)) 1;
    background: rgba(11, 31, 54, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

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

.logo h1 {
    font-size: 1.8rem;
    margin: 0;
    color: #FFF;
}

.nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: #0e6f75;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #33CC99;
}

.nav-link.cta-button {
    background: linear-gradient(175deg, #33CC99, #336666);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.nav-link.cta-button:hover {
    background: linear-gradient(175deg, #336666, #33CC99);
    transform: translateY(-1px);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #333;
    transition: all 0.3s ease;
}

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

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -2;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7), rgba(37, 99, 235, 0.3));
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    color: white;
    z-index: 1;
}

.hero-title {
    /*font-size: 3.5rem;*/
    font-weight: 800;
    padding-top: 1.2em;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* Section Styles */
section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #FFF;
    margin-top: 1rem;
}

/* Problem Section */

#problema {
    background: #061220 url(../images/telhado_industrial_goteiras.png) left top no-repeat;
    background-size:contain;
    min-height: 100%;    
    z-index: -999;
}

.problema-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


.problem-section {
    background: #f9fafb;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.problem-card {
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    border-left: 4px solid #0ea5c0;
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.problem-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1a2c5a, #0ea5c0);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.problem-icon i {
    font-size: 1.5rem;
    color: white;
}

.section-header h2 {
    color: #0ea5c0;
    text-shadow: 01px 02px 02px rgba(0, 0, 0, 0.7);
}


.problem-card h3 {
    color: #0ea5c0;
    margin-bottom: 1rem;
}

.problem-card p {
    color: #FFF;
    text-shadow: 01px 02px 02px rgba(0, 0, 0, 0.7);
    margin: 0;
}

.problem-cta {
    text-align: center;
    margin-top: 3rem;
}

.problem-cta-text {
    font-size: 1.3rem;
    font-weight: 600;
    color: #FFF;
    text-shadow: 01px 02px 02px rgba(0, 0, 0, 0.7);
    margin-bottom: 2rem;
}

/* Solution Section */

.solution-section {
    background: #DAF1DE;
    background: radial-gradient(circle, rgba(218, 241, 222, 1) 25%, rgba(142, 182, 155, 1) 100%);
}


.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 3rem;
}

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

#solucao .section-subtitle {
    font-size: 1.2rem;
    color: #1f2937;
    margin-top: 1rem;
}

.solution-services {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.service-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.service-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #336666, #33CC99);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.service-icon i {
    font-size: 1.2rem;
    color: white;
}

.service-content h3 {
    color: #1f2937;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.service-content p {
    color: #6b7280;
    margin: 0;
}

.solution-cta {
    text-align: center;
}

/* Benefits Section */

.benefits-section {
    background: #051F20 url(../images/telhado_industrial_blindado.png) right top no-repeat;
    background-size:contain;
    min-height: 100%;    
    z-index: -999;
}

.benefits-section .section-header h2 {
    color: #33CC99;}

.benefits-section  .section-subtitle {
    font-size: 1.2rem;
    color: #FFF;
    text-shadow: 01px 02px 02px rgba(0, 0, 0, 0.7);
    margin-top: 1rem;
}

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

.benefit-card {
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    text-align: center;
    border-top: 4px solid #33CC99;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #336666, #33CC99);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;        
}

.benefit-icon i {
    font-size: 1.8rem;
    color: white;
}

.benefit-card h3 {
    color: #33CC99;
    margin-bottom: 1rem;
}

.benefit-card p {
    color: #FFF;
    text-shadow: 01px 02px 02px rgba(0, 0, 0, 0.7);
    margin: 0;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(0deg, #051F20, #011112);
    border-top: 1px solid #172A40;
    border-image: linear-gradient(90deg, rgba(1, 17, 18, 9), #D2AE6D, rgba(1, 17, 18, 9)) 1;
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.cta-subtitle {
    font-size: 1rem;
    opacity: 0.8;
    margin-top: 1.5rem;
}

/* Clients Section */
.clients-section {
    background: #e1feff;
    background: radial-gradient(circle, rgb(228, 247, 255) 15%, rgb(81, 141, 180) 100%);
}

#clientes .section-subtitle {
    font-size: 1.2rem;
    color: #1f2937;
    margin-top: 1rem;
}


.clients-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.client-logo {
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.client-logo:hover {
    opacity: 1;
}

.client-img {
    height: 60px;
    width: auto;
    filter: grayscale(100%);
    transition: filter 0.3s ease;
}

.client-logo:hover .client-img {
    filter: grayscale(0%);
}

.testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.testimonial {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    position: relative;
}

.testimonial::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 4rem;
    color: #1a2c5a;
    font-weight: bold;
}

.testimonial-content p {
    font-style: italic;
    color: #4b5563;
    margin-bottom: 1.5rem;
}

.testimonial-author strong {
    color: #1f2937;
    display: block;
}

.testimonial-author span {
    color: #6b7280;
    font-size: 0.9rem;
}

/* Why Choose Section */

.why-choose-section .section-header h2 {
    color: #172A40;
    text-shadow: none;
}

.why-choose-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 3rem;
}

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

.why-choose-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.why-choose-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.why-choose-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #1a2c5a, #0ea5c0);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.why-choose-icon i {
    font-size: 1.2rem;
    color: white;
}

.why-choose-content-item h3 {
    color: #1f2937;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.why-choose-content-item p {
    color: #6b7280;
    margin: 0;
}

.why-choose-cta {
    text-align: center;
}

/* Contact Section */
.contact-section {
    background: radial-gradient(circle, rgb(228, 247, 255) 75%, rgb(81, 141, 180) 100%);
}

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

.contact-info h2 {
    color: #1a2c5a;
    margin-bottom: 1rem;
}

.contact-info p {
    color: #6b7280;
    margin-bottom: 2rem;
}

.contact-benefits {
    margin-bottom: 2rem;
}

.contact-benefit {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.contact-benefit i {
    color: #33CC99;
    font-size: 1rem;
}

.contact-details {
    margin-top: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: #4b5563;
}

.contact-item i {
    color: #1a2c5a;
    width: 20px;
}

/* Form Styles */
.contact-form {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #374151;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e5e7eb;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

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

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-disclaimer {
    font-size: 0.9rem;
    color: #6b7280;
    text-align: center;
    margin-top: 1rem;
}

/* Footer */
.footer {
    background: rgba(11, 31, 54, 0.95);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    margin-bottom: 1rem;
}

.footer-brand p {
    color: #9ca3af;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    margin-bottom: 1rem;
    color: white;
}

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

.footer-column ul li {
    margin-bottom: 0.5rem;
}

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

.footer-column ul li a:hover {
    color: #33CC99;
}

.footer-bottom {
    border-top: 1px solid #172A40;
    border-image: linear-gradient(90deg, rgba(23, 42, 64, 9), #D2AE6D, rgba(23, 42, 64, 9)) 1;
    padding-top: 2rem;
    text-align: center;
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .solution-content,
    .why-choose-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .clients-logos {
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(11, 31, 54, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    }
    
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        color: #FFF;
        font-size: 1.1rem;
        padding: 0.5rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        text-align: center;
    }
    
    .nav-link:hover {
        color: #33CC99;
    }
    
    .nav-link.cta-button {
        background: linear-gradient(175deg, #33CC99, #336666);
        color: white;
        padding: 1rem 2rem;
        border-radius: 8px;
        border: none;
        margin-top: 1rem;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle span {
        background: #FFF;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .problems-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials {
        grid-template-columns: 1fr;
    }
    
    .clients-logos {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    section {
        padding: 3rem 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .cta-primary,
    .cta-secondary {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .problem-card,
    .benefit-card,
    .contact-form {
        padding: 1.5rem;
    }
    
    .service-item,
    .why-choose-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

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

/* Focus styles for accessibility */
button:focus,
input:focus,
textarea:focus,
a:focus {
    outline: 2px solid #1a2c5a;
    outline-offset: 2px;
}