:root {
    --primary: #2563EB; /* Official Blue */
    --primary-dark: #1E40AF;
    --secondary: #0F172A;
    --accent: #EF4444; /* Red for finished/alert */
    --text-main: #1E293B;
    --text-muted: #64748B;
    --bg-main: #FFFFFF;
    --bg-alt: #F1F5F9;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --radius: 12px;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-main);
    line-height: 1.5;
    direction: rtl;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Nav */
nav {
    height: 70px;
    display: flex;
    align-items: center;
    background: white;
    border-bottom: 1px solid #e2e8f0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
}

/* Hero */
.hero {
    padding: 80px 0;
    background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3rem;
    color: var(--secondary);
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    transition: 0.2s;
}

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

.btn-primary:hover { background: var(--primary-dark); }

.hero-mockup img {
    width: 280px;
    border-radius: 30px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* Auction States */
.states-bar {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
    justify-content: center;
}

.state-badge {
    padding: 10px 20px;
    border-radius: 10px;
    background: white;
    border: 1px solid #e2e8f0;
    text-align: center;
    min-width: 100px;
}

.state-badge.active { background: var(--accent); color: white; border: none; }

/* Features */
.features { padding: 80px 0; background: var(--bg-alt); }
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.feature-card h3 { color: var(--primary); margin-bottom: 10px; }

/* Developer */
.dev-section { padding: 80px 0; text-align: center; }
.dev-card {
    background: var(--secondary);
    color: white;
    padding: 50px;
    border-radius: 20px;
}

@media (max-width: 768px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-content h1 { font-size: 2.2rem; }
}