/* 
   Supply Conecta - Main Stylesheet
   Color Palette: #66dfe3 (primary), #353636 (secondary), #ffffff (white)
*/

/* Global Styles */
:root {
    --primary: #66dfe3;
    --secondary: #353636;
    --light-gray: #f5f5f5;
    --white: #ffffff;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--light-gray);
    color: var(--secondary);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    margin-bottom: 1.5rem;
}

a {
    color: var(--secondary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary);
}

.btn-primary {
    background-color: var(--secondary);
    border-color: var(--secondary);
    color: var(--white);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    transition: var(--transition);
}

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

.btn-outline-primary {
    border-color: var(--secondary);
    color: var(--secondary);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    transition: var(--transition);
}

.btn-outline-primary:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--secondary);
}

.section {
    padding: 6rem 0;
}

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

.section-heading h2 {
    position: relative;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.section-heading h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--primary);
}

/* Navigation */
.navbar {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 1rem 2rem;
}

.navbar-brand img {
    transition: var(--transition);
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

.navbar-nav .nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: var(--transition);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary);
}

/* Hero Section */
.hero-carousel {
    position: relative;
}

.carousel-item {
    height: 70vh;
    min-height: 500px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.carousel-caption {
    bottom: 20%;
    z-index: 10;
}

.carousel-caption h1 {
    font-size: 3rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.carousel-caption p {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto 2rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* About Section */
.about-card {
    background-color: var(--white);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    height: 100%;
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.about-card h3 {
    color: var(--secondary);
}

.about-card-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.about-card-icon i {
    color: var(--primary);
}

/* Services Section */
.service-card {
    background-color: var(--white);
    border-radius: 8px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.service-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background-color: var(--primary);
}

.service-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.service-icon i {
    color: var(--primary);
}

.service-card h3 {
    margin-bottom: 1rem;
}

/* Process Section */
.process-step {
    display: flex;
    margin-bottom: 3rem;
}

.process-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-right: 1.5rem;
    box-shadow: 0 5px 15px rgba(102, 223, 227, 0.3);
}

.process-content {
    background-color: var(--white);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.process-step:hover .process-content {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Contact Section */
.contact-info {
    background-color: var(--white);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    height: 100%;
}

.contact-info-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.contact-info-item i {
    flex-shrink: 0;
    font-size: 1.5rem;
    color: var(--primary);
    margin-right: 1rem;
}

.contact-form {
    background-color: var(--white);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.form-control {
    border: 1px solid #e1e1e1;
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
    border-radius: 4px;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.25rem rgba(102, 223, 227, 0.25);
}

/* Charts Section */
.chart-container {
    background-color: var(--white);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 2rem;
    height: 400px;
}

/* Footer */
.footer {
    background-color: #1A1A1A; /* Cinza mais escuro */
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-logo {
    margin-bottom: 1.5rem;
}

.footer-logo img {
    transition: var(--transition);
}

.footer-logo:hover img {
    transform: scale(1.05);
}

.footer h5 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.footer ul {
    padding-left: 0;
    list-style: none;
}

.footer ul li {
    margin-bottom: 0.75rem;
}

.footer ul li a {
    color: var(--white);
    transition: var(--transition);
}

.footer ul li a:hover {
    color: var(--primary);
    text-decoration: none;
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    margin-top: 3rem;
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white);
    margin-right: 0.5rem;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary);
    color: var(--secondary);
    transform: translateY(-3px);
}

/* Botões em seções de fundo colorido */
.btn-on-dark {
    background-color: var(--white);
    border-color: var(--white);
    color: var(--secondary);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    transition: var(--transition);
}

.btn-on-dark:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--secondary);
}

.btn-outline-on-dark {
    border-color: var(--white);
    color: var(--white);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    transition: var(--transition);
}

.btn-outline-on-dark:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--secondary);
}

/* Responsive Adjustments */
@media (max-width: 992px) {
    .carousel-item {
        height: 60vh;
    }
    
    .carousel-caption h1 {
        font-size: 2.5rem;
    }
    
    .section {
        padding: 4rem 0;
    }
}

@media (max-width: 768px) {
    .carousel-item {
        height: 50vh;
    }
    
    .carousel-caption h1 {
        font-size: 2rem;
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .process-number {
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .section {
        padding: 3rem 0;
    }
}

@media (max-width: 576px) {
    .carousel-item {
        height: 40vh;
    }
    
    .carousel-caption h1 {
        font-size: 1.75rem;
    }
    
    .carousel-caption p {
        font-size: 1rem;
    }
    
    .section-heading h2 {
        font-size: 1.75rem;
    }
}