:root {
    --bg-dark: #0a0f1d;
    --card-bg: rgba(22, 31, 52, 0.7);
    --card-border: rgba(56, 189, 248, 0.15);
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --accent-blue: #38bdf8;
    --accent-glow: rgba(56, 189, 248, 0.3);
    --header-bg: #070a14;
    --whatsapp-green: #25d366;
}

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: var(--bg-dark);
    color: var(--text-main);
    background-image: 
        radial-gradient(circle at 15% 20%, rgba(56, 189, 248, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 85% 80%, rgba(37, 99, 235, 0.08) 0%, transparent 40%);
    background-attachment: fixed;
}

header {
    background-color: var(--header-bg);
    color: white;
    padding: 40px 20px 25px;
    text-align: center;
    border-bottom: 1px solid var(--card-border);
}

header h1 {
    margin: 0;
    font-size: 2.6em;
    letter-spacing: 4px;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

header p {
    margin-top: 8px;
    color: var(--text-muted);
    font-size: 0.9em;
    letter-spacing: 2px;
    text-transform: uppercase;
}

nav {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    padding: 12px;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--card-border);
}

nav a {
    color: var(--text-muted);
    margin: 0 6px;
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid transparent;
    transition: all 0.3s ease;
    display: inline-block;
}

nav a:hover, nav a.active-nav {
    color: var(--accent-blue);
    border-color: var(--accent-blue);
    box-shadow: 0 0 10px var(--accent-glow);
}

.container {
    max-width: 1000px;
    margin: 30px auto;
    padding: 20px;
}

.lang-section, .page-section {
    display: none;
}

.lang-section.active, .page-section.active {
    display: block;
    animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.headline {
    color: #ffffff;
    font-size: 1.8em;
    border-bottom: 2px solid var(--accent-blue);
    padding-bottom: 10px;
    margin-top: 0;
    margin-bottom: 20px;
}

.hero-img {
    width: 100%;
    height: 340px;
    object-fit: cover;
    border-radius: 10px;
    margin: 20px 0;
    border: 1px solid var(--card-border);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin: 25px 0;
}

.gallery-grid img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--card-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-grid img:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 18px var(--accent-glow);
}

.job-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.job-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent-blue);
}

.job-title {
    color: var(--accent-blue);
    margin-top: 0;
    font-size: 1.3em;
}

.job-badge {
    display: inline-block;
    background: rgba(56, 189, 248, 0.15);
    color: var(--accent-blue);
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.8em;
    margin-bottom: 10px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    background: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--card-border);
}

th, td {
    padding: 14px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

th {
    background-color: rgba(30, 41, 59, 0.8);
    color: var(--accent-blue);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85em;
}

.contact-section {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 25px;
    margin-top: 35px;
}

.contact-section h3 {
    margin-top: 0;
    color: var(--accent-blue);
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--whatsapp-green);
    color: white;
    text-decoration: none;
    padding: 12px 20px;
    border-radius: 6px;
    font-weight: bold;
    margin-bottom: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(37, 211, 102, 0.5);
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-muted);
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 10px;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--card-border);
    border-radius: 6px;
    color: white;
    box-sizing: border-box;
    font-family: inherit;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 8px var(--accent-glow);
}

.form-group textarea {
    height: 110px;
    resize: vertical;
}

button.btn-submit {
    background: linear-gradient(135deg, #0284c7 0%, var(--accent-blue) 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    font-size: 1em;
    font-weight: bold;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

button.btn-submit:hover {
    box-shadow: 0 0 12px var(--accent-glow);
}

.footer {
    text-align: center;
    margin-top: 50px;
    padding: 20px;
    font-size: 0.85em;
    background: var(--header-bg);
    color: var(--text-muted);
    border-top: 1px solid var(--card-border);
}

.footer a {
    color: var(--accent-blue);
    text-decoration: none;
    cursor: pointer;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
}

.modal-content {
    background-color: #0f172a;
    margin: 10% auto;
    padding: 25px;
    border-radius: 8px;
    width: 80%;
    max-width: 550px;
    color: var(--text-main);
    border: 1px solid var(--card-border);
}

.close-btn {
    color: #aaa;
    float: right;
    font-size: 24px;
    cursor: pointer;
}

.close-btn:hover {
    color: white;
}