/* Variabile de Brand - Aspect Modern & Tech */
:root {
    --primary-blue: #0061ff;
    --secondary-blue: #60efff;
    --text-dark: #1d1d1f;
    --text-muted: #86868b;
    --bg-light: #f5f5f7;
    --white: #ffffff;
    --shadow-soft: 0 8px 30px rgba(0, 0, 0, 0.05);
    --radius: 16px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Header Minimalist */
.main-header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.brand-logo {
    font-size: 1.4rem;
    font-weight: 800;
    text-decoration: none;
    color: var(--text-dark);
    letter-spacing: -0.5px;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    margin: 0 15px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

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

/* Hero Section */
.hero-section {
    max-width: 1200px;
    margin: 60px auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 60px;
    align-items: center;
}

.badge {
    background: #eef4ff;
    color: var(--primary-blue);
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 20px;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1.5px;
}

.hero-text h1 strong {
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 540px;
    margin-bottom: 40px;
}

/* Statistici Hero */
.hero-stats {
    display: flex;
    gap: 40px;
}

.stat strong {
    display: block;
    font-size: 1.5rem;
    color: var(--text-dark);
}

.stat {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Cardul de Login / Join */
.login-card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0,0,0,0.05);
}

.login-card h3 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.4rem;
}

.input-field {
    margin-bottom: 24px;
}

.input-field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.input-field input, .input-field select {
    width: 100%;
    padding: 14px;
    border: 1px solid #d2d2d7;
    border-radius: 10px;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.input-field input:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(0, 97, 255, 0.1);
}

/* Butonul de Acțiune */
.btn-main-action {
    width: 100%;
    padding: 16px;
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: 10px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-main-action:hover {
    background: #0051d6;
    transform: translateY(-1px);
}

/* Secțiune SEO Text */
.content-rich-section {
    padding: 80px 20px;
    background-color: var(--bg-light);
}

.seo-text-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.seo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 40px;
}

.seo-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}

/* Facilități Grid */
.feature-grid {
    max-width: 1200px;
    margin: 80px auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    padding: 0 20px;
}

.feature-item {
    text-align: center;
    padding: 20px;
}

.f-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: block;
}

/* Animatie pentru Focus-ul pe Nick (Smecheria discutata) */
#nick:focus {
    animation: highlight 1s ease-out;
}

@keyframes highlight {
    0% { background-color: rgba(0, 97, 255, 0.05); }
    100% { background-color: transparent; }
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-section {
        grid-template-columns: 1fr;
        text-align: center;
        margin-top: 40px;
    }
    
    .hero-text h1 { font-size: 2.8rem; }
    .hero-text p { margin-left: auto; margin-right: auto; }
    .hero-stats { justify-content: center; }
    .login-card { max-width: 450px; margin: 0 auto; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .feature-grid { grid-template-columns: 1fr; }
    .seo-grid { grid-template-columns: 1fr; }
    .hero-text h1 { font-size: 2.2rem; }
}

.modern-footer {
    padding: 40px;
    text-align: center;
    border-top: 1px solid rgba(0,0,0,0.05);
    color: var(--text-muted);
    font-size: 0.9rem;
}