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

:root {
    /* Cores principais */
    --primary-color: #4bd963;
    --primary-dark: #54cc55;
    --background-dark: #1C1C1C;
    --background-darker: #151515;
    --text-primary: #ffffff;
    --text-secondary: #bdbdbd;
    --text-muted: #999999;
    --card-bg: #ffffff;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-hover: rgba(0, 0, 0, 0.2);
    
    /* Fontes */
    --font-primary: 'DM Sans', sans-serif;
    --font-secondary: 'Lato', sans-serif;
    
    /* Tamanhos */
    --container-max: 1200px;
    --header-height: 80px;
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    background-color: var(--background-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.2;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Botões */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    font-family: var(--font-primary);
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--background-dark);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(75, 217, 99, 0.3);
}

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

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

.btn-large {
    padding: 18px 36px;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
    padding: 15px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(28, 28, 28, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
}

.nav {
    height: var(--header-height);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 2rem;
}

.nav-logo .logo {
    height: 40px;
    width: auto;
}

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

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

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

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

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

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

.nav-toggle-icon {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    transition: var(--transition);
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, var(--background-dark) 0%, var(--background-darker) 100%);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://png.pngtree.com/background/20210714/original/pngtree-modern-digital-technology-background-with-light-effect-picture-image_1238635.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(28, 28, 28, 0.8), rgba(21, 21, 21, 0.9));
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding-top: var(--header-height);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--text-primary), var(--primary-color));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-list {
    list-style: none;
    margin-top: -20px;
    padding: 0;
    max-width: 250px;
    min-width: 230px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}

.hero-list li {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    padding-left: 2rem;
    position: relative;
}

.hero-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}

.hero-buttons .btn {
    min-width: 180px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Cards de Soluções */
.solutions-cards {
    padding: 80px 0;
    background-color: var(--background-darker);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    box-shadow: 0 5px 15px var(--shadow);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px var(--shadow-hover);
}

.card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
}

.card-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.card-title {
    font-size: 1.25rem;
    color: var(--background-dark);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

/* Sobre */
.about {
    padding: 80px 0;
    background-color: var(--background-dark);
}

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

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

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.about-image {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    aspect-ratio: 16/9;
    background-color: var(--background-darker);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Soluções */
.solutions {
    padding: 80px 0;
    background-color: var(--background-darker);
}

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

.solution-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.solution-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.solution-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    aspect-ratio: 16/9;
    background-color: var(--background-dark);
}

.solution-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Cards de Produtos */
.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.product-card {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(75, 217, 99, 0.2);
    border-color: var(--primary-color);
}

.product-image {
    aspect-ratio: 4/3;
    overflow: hidden;
    background-color: var(--background-darker);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-content {
    padding: 1.5rem;
}

.product-title {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    font-family: var(--font-primary);
}

.product-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Grid de Soluções */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.solution-item {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.solution-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(75, 217, 99, 0.2);
    border-color: var(--primary-color);
}

.solution-icon {
    aspect-ratio: 4/3;
    overflow: hidden;
    background-color: var(--background-darker);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.solution-icon img {
    width: 200px;
    height: 200px;
    object-fit: contain;
    transition: var(--transition);
}

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

.solution-item h4 {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 1.5rem 1.5rem 0.75rem;
    font-family: var(--font-primary);
}

.solution-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0 1.5rem 1.5rem;
}

/* Marketing de Afiliados */
.affiliates {
    padding: 80px 0;
    background-color: var(--background-dark);
}

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

.features-list {
    margin-top: 2rem;
}

.feature {
    margin-bottom: 2rem;
}

.feature h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.feature p {
    color: var(--text-secondary);
}

.affiliates-image {
    text-align: center;
}

.affiliates-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

/* Clientes */
.clients {
    padding: 80px 0;
    background-color: var(--background-darker);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    align-items: center;
    justify-items: center;
}

.client-logo {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: 0 5px 15px var(--shadow);
    transition: var(--transition);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
}

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

.client-logo img {
    max-width: 100%;
    max-height: 80px;
    object-fit: contain;
}

/* Contato */
.contact {
    padding: 80px 0;
    background-color: var(--background-dark);
}

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

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

.contact-item {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.contact-item strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.5rem;
}

.contact-link {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.contact-link:hover {
    color: var(--primary-dark);
}

/* Formulário */
.form {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: 0 10px 30px var(--shadow);
}

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

.form-group input {
    width: 100%;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background-color: #f8f8f8;
    color: var(--background-dark);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(75, 217, 99, 0.1);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

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

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

.footer-logo img {
    height: 40px;
    width: auto;
}

.footer-text {
    color: #ffffff;
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Responsividade */
@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
    
    .solution-title {
        font-size: 1.85rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--background-dark);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 2rem;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active .nav-toggle-icon:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active .nav-toggle-icon:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .nav-toggle-icon:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .solution-title {
        font-size: 1.75rem;
    }
    
    .card-title,
    .product-title {
        font-size: 1.1rem;
    }
    
    .feature h4 {
        font-size: 1rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .hero-list li {
        font-size: 1rem;
    }
    
    .solution-description {
        font-size: 1rem;
    }
    
    .product-description {
        font-size: 0.9rem;
    }
    
    .about-content,
    .solution-block,
    .affiliates-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .solutions-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .solution-title {
        font-size: 1.5rem;
    }
    
    .card-title,
    .product-title {
        font-size: 1rem;
    }
    
    .feature h4 {
        font-size: 0.95rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-subtitle {
        font-size: 0.95rem;
    }
    
    .hero-list li {
        font-size: 0.95rem;
    }
    
    .solution-description {
        font-size: 0.95rem;
    }
    
    .product-description {
        font-size: 0.85rem;
    }
    
    .card {
        padding: 1.5rem;
    }
    
    .form {
        padding: 1.5rem;
    }
}

/* Estados de Loading para imagens */
img {
    transition: opacity 0.3s ease;
}

img[src*="IMAGE_PLACEHOLDER"] {
    background: linear-gradient(45deg, #f0f0f0, #e0e0e0);
    background-size: 40px 40px;
    background-image: 
        linear-gradient(45deg, rgba(255,255,255,.2) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255,255,255,.2) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(255,255,255,.2) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(255,255,255,.2) 75%);
    animation: move 2s linear infinite;
}

@keyframes move {
    0% {
        background-position: 0 0, 0 0, 20px 20px, 20px 20px;
    }
    100% {
        background-position: 20px 20px, 20px 20px, 40px 40px, 40px 40px;
    }
}