:root {
    --true-red: #E60000;
    --true-dark-red: #B30000;
    --true-cyan: #00F0FF;
    --true-bg-dark: #0A0E17;
    --true-card-bg: #121824;
    --true-border: #1E293B;
    --true-text-light: #F8FAFC;
    --true-text-muted: #94A3B8;
}

body {
    background-color: var(--true-bg-dark);
    color: var(--true-text-light);
    font-family: 'Inter', sans-serif;
    margin: 0;
}

/* Navigasi */
#navbar {
    background-color: rgba(10, 14, 23, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--true-border);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-text {
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: 1px;
    background: linear-gradient(90deg, var(--true-red), var(--true-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links a {
    color: var(--true-text-muted);
    text-decoration: none;
    margin: 0 1rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--true-cyan);
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    gap: 0.25rem;
    background: var(--true-card-bg);
    padding: 0.25rem;
    border-radius: 6px;
    border: 1px solid var(--true-border);
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--true-text-muted);
    padding: 0.3rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s;
}

.lang-btn.active {
    background: var(--true-red);
    color: #FFF;
}

/* Hero Section */
.page-hero {
    padding-top: 8rem;
    padding-bottom: 2.5rem;
    text-align: center;
    background: radial-gradient(circle at top, rgba(230, 0, 0, 0.15) 0%, transparent 70%);
}

.eyebrow {
    color: var(--true-cyan);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.page-hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin: 0.5rem 0;
}

.subheadline {
    color: var(--true-text-muted);
    max-width: 600px;
    margin: 0 auto;
    font-size: 0.95rem;
}

/* Form Container */
.form-card {
    max-width: 650px;
    margin: 0 auto 4rem auto;
    padding: 2.5rem;
    background: var(--true-card-bg);
    border: 1px solid var(--true-border);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

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

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--true-text-light);
    margin-bottom: 0.5rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="url"],
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--true-border);
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.9rem;
    color: #FFF;
    background-color: var(--true-bg-dark);
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--true-cyan);
}

.members-inputs input {
    margin-bottom: 0.5rem;
}

/* File Upload */
.file-input-wrapper {
    position: relative;
}

.file-input-wrapper input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}

.file-input-label {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    border: 2px dashed var(--true-border);
    border-radius: 6px;
    background-color: var(--true-bg-dark);
    color: var(--true-text-muted);
    font-size: 0.875rem;
    cursor: pointer;
    transition: border-color 0.2s;
}

.file-input-wrapper:hover .file-input-label {
    border-color: var(--true-cyan);
    color: var(--true-cyan);
}

.file-input-label.has-file {
    border-color: var(--true-cyan);
    color: var(--true-cyan);
    background-color: rgba(0, 240, 255, 0.05);
}

/* Checkboxes */
.checkbox-group {
    margin-bottom: 1rem;
}

.checkbox-container {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: var(--true-text-muted);
    cursor: pointer;
}

.checkbox-container input {
    accent-color: var(--true-red);
    width: 18px;
    height: 18px;
    margin-top: 2px;
}

/* Button */
.btn-submit {
    width: 100%;
    background: linear-gradient(90deg, var(--true-red), var(--true-dark-red));
    color: #FFF;
    border: none;
    padding: 1rem;
    border-radius: 6px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    margin-top: 1.5rem;
    transition: opacity 0.2s;
}

.btn-submit:hover {
    opacity: 0.9;
}

.btn-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Form Messages */
.form-message {
    margin-top: 1rem;
    padding: 0.8rem;
    border-radius: 6px;
    font-size: 0.875rem;
    text-align: center;
}

.form-message.success {
    background: rgba(34, 197, 94, 0.1);
    color: #4ADE80;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.form-message.error {
    background: rgba(239, 68, 68, 0.1);
    color: #F87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.footer-section {
    padding: 2rem 0;
    border-top: 1px solid var(--true-border);
    color: var(--true-text-muted);
    font-size: 0.8rem;
}