:root {
    --primary-color: #003135; /* Ciano Profundo */
    --accent-color: #D4AF37;  /* Dourado */
    --text-color: #ffffff;
    --bg-light: #00454a;
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

html { scroll-behavior: smooth; }
body {
    font-family: var(--font-family);
    background-color: var(--primary-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: var(--bg-light);
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.6);
    border: 2px solid var(--accent-color);
    position: relative;
    overflow: hidden;
}

.container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--accent-color), #fff, var(--accent-color));
}

header {
    text-align: center;
    margin-bottom: 2rem;
}

header img {
    max-width: 150px;
    margin-bottom: 1rem;
}

h1, h2, h3 {
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-title {
    border-bottom: 2px solid var(--accent-color);
    margin: 1.5rem 0 1rem;
    padding-bottom: 0.5rem;
}

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

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
textarea,
select {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    background-color: rgba(255, 255, 255, 0.05);
    color: #fff;
    font-size: 1rem;
    transition: all 0.3s ease;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--accent-color);
    background-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.2);
}

::placeholder { color: rgba(255,255,255,0.5); }

textarea {
    resize: vertical;
    min-height: 100px;
}

.radio-group {
    display: flex;
    gap: 20px;
    margin-top: 5px;
}

.btn-submit {
    display: block;
    width: 100%;
    padding: 15px;
    background-color: var(--accent-color);
    color: var(--primary-color);
    border: none;
    border-radius: 8px;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.btn-submit:hover {
    background-color: #bfa030;
    transform: translateY(-2px);
}

.alert {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
}

.alert-success {
    background-color: #28a745;
    color: white;
}

.alert-error {
    background-color: #dc3545;
    color: white;
}

/* Responsividade */
@media (max-width: 600px) {
    .container {
        width: 95%;
        padding: 1rem;
    }
}