/* ========================================
   KDS Network - Professional Tech Style
   ======================================== */

:root {
    --primary: #1A2B4B; 
    --accent: #0055FF;  
    --text-dark: #111827;
    --text-light: #4B5563;
    --bg-light: #F9FAFB;
    --white: #FFFFFF;
    --border: #E5E7EB;
    --font-main: 'Inter', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Top Bar */
.top-bar {
    background-color: #f3f4f6;
    border-bottom: 1px solid var(--border);
    padding: 8px 0;
    font-size: 0.75rem;
    color: var(--text-light);
    font-weight: 500;
}

.top-bar-flex {
    display: flex;
    justify-content: flex-end;
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Navbar */
.navbar {
    padding: 20px 0;
    background: var(--white);
}

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

.site-logo-nav {
    height: 30px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--accent);
}

/* Buttons */
.btn-dark {
    background-color: var(--primary);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}

.btn-dark:hover {
    background-color: #111d35;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26, 43, 75, 0.2);
}

.btn-outline {
    border: 1.5px solid var(--border);
    color: var(--text-dark);
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s;
}

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

/* Hero */
.hero {
    padding: 100px 0;
    background: radial-gradient(circle at top right, #f0f4ff, #ffffff);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--primary);
}

.hero-title span {
    color: var(--accent);
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--text-light);
    margin-bottom: 32px;
    max-width: 520px;
}

.hero-btns {
    display: flex;
    gap: 16px;
}

.tech-abstract {
    position: relative;
    height: 320px;
    background: #eef2ff;
    border-radius: 30px;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.05);
}

.circle-large {
    position: absolute;
    width: 250px;
    height: 250px;
    background: var(--accent);
    opacity: 0.08;
    border-radius: 50%;
    top: -80px;
    right: -80px;
}

/* Partners Carousel */
.partners {
    padding: 50px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--white);
}

.logo-carousel {
    overflow: hidden;
    white-space: nowrap;
    position: relative;
}

.logo-track {
    display: flex;
    width: calc(200px * 10);
    animation: scroll 25s linear infinite;
    align-items: center;
}

.logo-slide {
    width: 200px;
    display: flex;
    justify-content: center;
    padding: 0 30px;
}

.logo-slide img {
    height: 30px;
    width: auto;
    max-width: 140px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.5;
    transition: 0.3s;
}

.logo-slide:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-200px * 5)); }
}

/* Produtos Section */
.produtos {
    padding: 100px 0;
    background: var(--white);
}

.products-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-top: 60px;
}

.product-category h3 {
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    color: var(--text-light);
    margin-bottom: 32px;
    font-weight: 700;
}

.product-list {
    list-style: none;
}

.product-list li {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-dark);
}

.p-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.p-icon svg {
    width: 24px;
    height: 24px;
}

/* Soluções (Cards) */
.solucoes {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 16px;
    color: var(--primary);
}

.section-intro {
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.card {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.04);
}

.card-accent {
    background-color: var(--primary);
    color: var(--white);
}

.card h3 { margin-bottom: 16px; font-size: 1.25rem; }
.card p { font-size: 0.95rem; color: var(--text-light); margin-bottom: 24px; }
.card-accent p { color: rgba(255,255,255,0.7); }

.card-link {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--accent);
    font-weight: 700;
    font-size: 0.85rem;
}

.card-accent .card-link { color: var(--white); }

/* Processo */
.processo {
    padding: 100px 0;
}

.process-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.process-item {
    display: flex;
    gap: 20px;
}

.number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    opacity: 0.15;
}

/* Contato */
.contato {
    padding-bottom: 100px;
}

.contact-box {
    background: var(--primary);
    color: var(--white);
    padding: 60px;
    border-radius: 20px;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.contact-text h2 { font-size: 2.5rem; margin-bottom: 16px; color: var(--white); }
.contact-form { display: grid; gap: 16px; }
.contact-form input, .contact-form textarea {
    padding: 14px;
    border-radius: 6px;
    border: none;
    font-family: inherit;
}

/* Footer Profissional */
.footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 80px 0 40px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    height: 35px;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
}

.brand-name {
    color: var(--white);
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: 0.05em;
}

.brand-sub {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    margin-top: 4px;
}

.footer-grid h4 {
    color: var(--white);
    font-size: 0.9rem;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

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

.footer-nav li {
    margin-bottom: 12px;
}

.footer-nav a {
    color: inherit;
    text-decoration: none;
    transition: 0.2s;
}

.footer-nav a:hover {
    color: var(--white);
}

.footer-contact p {
    margin-bottom: 12px;
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.05);
    text-align: center;
    font-size: 0.8rem;
}

/* Mobile */
@media (max-width: 968px) {
    .hero-grid, .products-grid, .process-list, .contact-box, .footer-grid {
        grid-template-columns: 1fr;
    }
    .hero-title { font-size: 2.5rem; }
    .contact-item span { display: none; }
}