:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --bg-dark: #020617;
    --card-bg: rgba(255, 255, 255, 0.08);
    --input-bg: rgba(0, 0, 0, 0.2);
    --text-main: #ffffff;
    --text-muted: #94a3b8;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Outfit', 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(2, 6, 23, 0.8);
}

.logo a {
    font-size: 24px;
    font-weight: 900;
    color: white;
    text-decoration: none;
    letter-spacing: -1px;
}

.logo span {
    color: var(--primary);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--primary);
}

.nav-link.logout {
    color: #f87171;
    font-size: 13px;
}

.lang-switcher {
    display: flex;
    gap: 5px;
    background: rgba(255, 255, 255, 0.05);
    padding: 4px;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.lang-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    font-size: 11px;
    font-weight: 800;
    color: var(--text-muted);
    transition: all 0.3s;
}

.lang-btn.active {
    background: var(--primary);
    color: white;
}

/* Form & Cards */
.card-premium {
    background: var(--card-bg);
    backdrop-filter: blur(40px) saturate(150%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 32px;
    padding: 40px;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
}

.grid-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

input, select, textarea {
    width: 100%;
    padding: 16px 20px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: var(--input-bg);
    color: white;
    font-size: 15px;
    outline: none;
    transition: all 0.3s ease;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--primary);
    background: rgba(0, 0, 0, 0.4);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
}

label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-premium {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: white;
    padding: 16px 32px;
    border-radius: 16px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(99, 102, 241, 0.4);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 100px 20px;
    text-align: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    background-size: cover;
    background-position: center;
}

.stunning-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(2,6,23,0.3) 0%, rgba(2,6,23,0.9) 100%);
    z-index: -1;
}

h1 {
    font-size: 72px;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.1;
}

.heading-gradient {
    background: linear-gradient(to bottom, #ffffff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Responsive */
@media (max-width: 1024px) {
    h1 { font-size: 56px; }
    .nav-right { gap: 15px; }
}

@media (max-width: 768px) {
    nav {
        padding: 15px 20px;
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-right {
        width: 100%;
        justify-content: center;
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-links {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    h1 { font-size: 42px; }
    
    .grid-form {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .card-premium {
        padding: 25px;
    }
    
    main {
        padding-top: 180px !important;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 32px; }
    .nav-links { gap: 10px; }
    .nav-link { font-size: 13px; }
    .btn-premium { width: 100%; padding: 14px; }
}