/* Landing Page - Minimalist Black & White */
.landing-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
    text-align: center;
    font-family: 'Inter', sans-serif;
    color: #000;
}

.hero-section {
    padding: 6rem 1rem;
    background: #fff;
    color: #000;
    margin-bottom: 4rem;
    border-bottom: 2px solid #000;
}

.hero-content h1 {
    font-size: 4.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -0.03em;
    text-transform: uppercase;
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 3rem;
    font-weight: 400;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    color: #333;
    line-height: 1.5;
}

#start-btn {
    background: #000;
    color: #fff;
    font-size: 1.25rem;
    font-weight: 700;
    padding: 1rem 3rem;
    border: 2px solid #000;
    border-radius: 0;
    /* Sharp edges */
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

#start-btn:hover {
    background: #fff;
    color: #000;
}

.features-section {
    padding: 4rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.feature-card {
    background: #fff;
    padding: 2.5rem;
    border: 2px solid #000;
    border-radius: 0;
    box-shadow: 8px 8px 0px #000;
    /* Hard shadow */
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-align: left;
}

.feature-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 12px 12px 0px #000;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: #000;
    letter-spacing: -0.02em;
}

.feature-card p {
    color: #444;
    line-height: 1.6;
    font-size: 1.1rem;
}

.landing-footer {
    margin-top: 6rem;
    padding-top: 2rem;
    border-top: 1px solid #eee;
    color: #666;
    font-size: 0.9rem;
    font-weight: 500;
}

/* RTL Support for Landing */
body[dir="rtl"] .landing-container {
    text-align: right;
}

body[dir="rtl"] .hero-content h1 {
    font-family: 'Noto Sans Arabic', sans-serif;
    letter-spacing: 0;
}

body[dir="rtl"] .feature-card {
    text-align: right;
    box-shadow: -8px 8px 0px #000;
}

body[dir="rtl"] .feature-card:hover {
    transform: translate(4px, -4px);
    box-shadow: -12px 12px 0px #000;
}

@media (max-width: 768px) {
    .landing-container {
        padding: 2rem 1rem;
    }

    .hero-section {
        padding: 3rem 1rem;
        margin-bottom: 2rem;
    }

    .hero-content h1 {
        font-size: 2.5rem;
        word-wrap: break-word;
        /* Prevent overflow */
    }

    .hero-content p {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }

    #start-btn {
        width: 100%;
        padding: 1rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        /* Force single column */
        gap: 2rem;
    }

    .feature-card {
        padding: 1.5rem;
    }
}