:root {
    --primary: #2196F3;
    --success: #4CAF50;
    --danger: #f44336;
    --bg: #f5f7fa;
    --text: #333;
    --card-bg: #ffffff;
    --border: #e0e0e0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navbar */
.navbar {
    background: #fff;
    padding: 1rem 10%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
}

.nav-links a {
    text-decoration: none;
    color: #666;
    font-weight: 500;
    transition: 0.3s;
    cursor: pointer;
}

.nav-links a.active, .nav-links a:hover {
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
}

/* Container */
.container {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h1 {
    font-size: 2rem;
    color: #2c3e50;
}

/* Cards */
.card {
    background: var(--card-bg);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    margin-bottom: 20px;
}

.card h2 {
    color: var(--primary);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

/* Imagens */
.app-screenshot {
    max-width: 100%;
    width: 280px;
    height: auto;
    border-radius: 10px;
    border: 1px solid var(--border);
    margin-bottom: 10px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.app-screenshot-small {
    max-width: 100%;
    width: 250px;
    height: auto;
    border-radius: 10px;
    border: 1px solid var(--border);
    margin-bottom: 15px;
}

.center-content {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.status-comparison-flex {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    gap: 20px;
    margin: 20px 0;
    width: 100%;
}

.status-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 300px;
}

.status-item h3 {
    font-size: 1rem;
    color: #555;
    margin-bottom: 10px;
    font-weight: 600;
}

.status {
    padding: 10px 20px;
    border-radius: 8px;
    color: white;
    font-weight: bold;
    text-align: center;
    margin-top: 10px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.green { background-color: var(--success); }
.red { background-color: var(--danger); }

/* Listas */
.info-list {
    list-style: none;
    margin-top: 20px;
}

.info-list li {
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
}

.info-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary);
}

.fields-explanation {
    background: #fdfdfd;
    border: 1px solid #eee;
    padding: 15px;
    border-radius: 10px;
    margin: 20px 0;
}

.fields-explanation h3 {
    font-size: 1rem;
    color: #555;
    margin-bottom: 15px;
    border-bottom: 1px solid #eee;
    padding-bottom: 5px;
}

.field-item {
    margin-bottom: 15px;
    font-size: 0.95rem;
    color: #444;
}

.field-item i {
    color: var(--primary);
    width: 20px;
}

.field-item strong {
    display: block;
    color: #222;
    margin-bottom: 2px;
}

.safety-tip {
    background-color: #e8f4fd !important;
    border-left: 5px solid var(--primary) !important;
    color: #1a5a96 !important;
}

.tips {
    background: #e3f2fd;
    padding: 20px;
    border-left: 5px solid var(--primary);
    border-radius: 8px;
    margin-top: 30px;
}

.tips li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
    list-style: none;
}

.tips li::before {
    content: "💡";
    position: absolute;
    left: 0;
}

.tip-highlight {
    background-color: #f0f7ff;
    border: 1px dashed var(--primary);
    border-radius: 10px;
    padding: 15px;
    margin-top: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    color: #0d47a1;
    font-size: 0.95rem;
}

/* SEÇÃO DE CONTATO */
.contact-card {
    background: #2c3e50;
    color: white;
    padding: 30px;
    border-radius: 15px;
}

.contact-card h3 {
    margin-bottom: 25px;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.contact-item .label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #bdc3c7;
}

.contact-item .value {
    font-size: 1.1rem;
    font-weight: 500;
    color: #ffffff;
}

.whatsapp-link {
    color: #4df088 !important;
    text-decoration: none;
    transition: 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: bold;
}

.whatsapp-link:hover {
    color: #ffffff !important;
}

/* Responsividade */
@media (max-width: 600px) {
    .navbar { flex-direction: column; gap: 15px; padding: 1rem 5%; }
    .status-comparison-flex { flex-direction: column; align-items: center; gap: 30px; }
    .status-item { max-width: 100%; width: 100%; }
}