/* ============================================================
   VORTICE SYSTEM - Landing Page (Multi-Nichos)
   ============================================================ */

:root {
    --cyan-400: #00d2ff;
    --cyan-500: #00b4d8;
    --cyan-600: #0077b6;
    --dark-900: #0f172a;
    --dark-800: #1e293b;
    --gray-100: #f8fafc;
    --gray-300: #cbd5e1;
    --gray-500: #64748b;
    --white: #ffffff;
    --font-main: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--dark-900);
    color: var(--gray-100);
    line-height: 1.6;
    overflow-x: hidden;
}

.bg-glow {
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 50% 50%, rgba(0, 210, 255, 0.05) 0%, transparent 50%);
    z-index: -1;
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Cabeçalho */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(0, 210, 255, 0.15);
}

.logo-container img {
    height: 85px; /* Aumentado consideravelmente */
    width: auto;
    transition: transform 0.3s ease;
}

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

nav a {
    color: var(--gray-300);
    text-decoration: none;
    margin-left: 24px;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--cyan-400);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 150px 5% 60px;
    gap: 40px;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
    font-weight: 800;
}

.hero-content h1 span {
    background: linear-gradient(90deg, var(--cyan-400), var(--cyan-600));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--gray-300);
    margin-bottom: 40px;
}

.btn-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--cyan-400), var(--cyan-600));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 210, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 210, 255, 0.5);
}

.btn-outline {
    border: 2px solid var(--cyan-400);
    color: var(--cyan-400);
}

.btn-outline:hover {
    background: rgba(0, 210, 255, 0.1);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.mockup {
    width: 100%;
    max-width: 450px;
    background: rgba(30, 41, 59, 0.7);
    border: 1px solid rgba(0, 210, 255, 0.2);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    backdrop-filter: blur(10px);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.mockup-header {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}
.mockup-dot { width: 12px; height: 12px; border-radius: 50%; background: #ff5f56; }
.mockup-dot:nth-child(2) { background: #ffbd2e; }
.mockup-dot:nth-child(3) { background: #27c93f; }

.mockup-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.mockup-card {
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    padding: 15px;
    border: 1px solid rgba(255,255,255,0.1);
}
.mockup-card h4 { font-size: 0.8rem; color: var(--gray-500); margin-bottom: 5px; }
.mockup-card p { font-size: 1.2rem; font-weight: bold; color: var(--cyan-400); }

/* Seções Gerais */
section {
    padding: 80px 5%;
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 60px;
}

.section-title span {
    color: var(--cyan-400);
}

/* Grid de Sistemas (Nossos Produtos) */
.systems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.system-card {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.system-card:hover {
    transform: translateY(-5px);
    border-color: var(--cyan-400);
    box-shadow: 0 10px 30px rgba(0, 210, 255, 0.1);
}

.system-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.system-card h3 {
    font-size: 1.4rem;
    color: var(--white);
    margin-bottom: 10px;
}

.system-card p {
    color: var(--gray-300);
    font-size: 0.95rem;
    margin-bottom: 25px;
    flex-grow: 1;
}

/* Botões dos Cards */
.btn-system {
    display: inline-block;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    width: 100%;
    font-size: 0.95rem;
}

.btn-system.active {
    background: transparent;
    border: 2px solid var(--cyan-400);
    color: var(--cyan-400);
    cursor: pointer;
}

.btn-system.active:hover {
    background: var(--cyan-400);
    color: var(--dark-900);
}

.btn-system.disabled {
    background: rgba(255,255,255,0.05);
    color: var(--gray-500);
    cursor: not-allowed;
    border: 1px solid rgba(255,255,255,0.05);
}

/* Contato */
.contact-section {
    background: var(--dark-800);
    border-top: 1px solid rgba(0, 210, 255, 0.1);
}

.contact-container {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.contact-item span.icon {
    font-size: 1.5rem;
}

.contact-info p {
    color: var(--gray-300);
}

/* Footer */
footer {
    text-align: center;
    padding: 30px;
    background: var(--dark-900);
    color: var(--gray-500);
    border-top: 1px solid rgba(255,255,255,0.05);
}

/* Responsivo */
@media (max-width: 968px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 180px;
    }
    .hero-content h1 { font-size: 2.5rem; }
    .btn-group { justify-content: center; }
    .hero-image { margin-top: 40px; }
    header { flex-direction: column; gap: 15px; }
    nav { display: none; }
    .logo-container img { height: 65px; }
}