.hero-section {
    text-align: center;
    margin-bottom: 40px;
    margin-top: 4%;
}

.hero-title {
    font-size: 3.2em;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.1em;
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-weight: 400;
}

.content-selection {
    margin-bottom: 80px;
}

.selection-title {
    text-align: center;
    font-size: 2.2em;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 30px;
}

.content-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    margin-top: 3%;
    margin-bottom: 12%;
}

.content-card {
    background: #f8f9ff;
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    aspect-ratio: 1.3 / 1.6;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: 15px;
}

.content-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    background: linear-gradient(135deg, #f8f9ff 0%, #fff 100%);
}

.content-card:hover::before {
    opacity: 1;
    animation: shimmer 1.5s ease-in-out;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(30deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(30deg); }
}

.content-icon {
    width: 180px;
    height: 180px;
    object-fit: contain;
    flex-shrink: 0;
    margin-top: 10px;
}

.content-card-title {
    font-size: 1.5em;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    flex-shrink: 0;
}

.content-card-desc {
    color: var(--text-primary);
    line-height: 1.6;
    margin: 0;
    flex-shrink: 0;
}

.content-card-features {
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin: auto;
    padding-top: 15px;
    display: flex;
}

.feature-tag {
    background: rgba(102, 126, 234, 0.1);
    color: var(--text-primary);
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.content-card.disabled {
    background: #f3f4f6;
    border-color: #d1d5db;
    cursor: not-allowed;
}
.content-card.disabled .content-icon {
    filter: saturate(0.1) brightness(1);
}

.content-card.disabled:hover {
    transform: none;
    box-shadow: none;
    border-color: #d1d5db;
    background: #f3f4f6;
}

.content-card.disabled .content-card-title,
.content-card.disabled .content-card-desc {
    color: #9ca3af;
}

.content-card.disabled .feature-tag {
    background: #e5e7eb;
    color: #9ca3af;
}

.content-card.disabled::before {
    display: none;
}

.info-section {
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 60px 40px;
    border-radius: 24px;
    margin-bottom: 60px;
    position: relative;
    overflow: hidden;

    box-shadow: 
        0 8px 40px -12px rgba(102, 126, 234, 0.25),
        0 20px 80px -20px rgba(118, 75, 162, 0.20),
        0 35px 120px -30px rgba(240, 147, 251, 0.15),
        0 50px 160px -40px rgba(245, 87, 108, 0.10);
}

.info-title {
    font-size: 2em;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.info-desc {
    font-size: 1.1em;
    opacity: 0.95;
    max-width: 720px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.1);
}

@keyframes softGlow {
    0% { 
        opacity: 0.4;
        transform: scale(0.98);
    }
    100% { 
        opacity: 0.7;
        transform: scale(1.02);
    }
}

@keyframes shimmer {
    0%, 100% { 
        transform: translateX(-100%) translateY(-100%) rotate(30deg);
        opacity: 0;
    }
    50% { 
        transform: translateX(100%) translateY(100%) rotate(30deg);
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .info-section {
        padding: 40px 20px;
        box-shadow: 
            0 6px 30px -10px rgba(102, 126, 234, 0.20),
            0 15px 60px -15px rgba(118, 75, 162, 0.15),
            0 25px 90px -25px rgba(240, 147, 251, 0.12);
        filter: drop-shadow(0 8px 20px rgba(102, 126, 234, 0.08));
    }

    .info-title {
        font-size: 1.6em;
    }
}

@media (max-width: 480px) {
    .info-section {
        box-shadow: 
            0 4px 20px -8px rgba(102, 126, 234, 0.15),
            0 10px 40px -12px rgba(118, 75, 162, 0.12),
            0 20px 60px -20px rgba(240, 147, 251, 0.08);
        filter: drop-shadow(0 6px 15px rgba(102, 126, 234, 0.06));
    }

}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.4em;
    }

    .hero-subtitle {
        font-size: 1.1em;
    }

    .content-selection {
        padding: 40px 20px;
    }

    .selection-title {
        font-size: 1.8em;
    }

    .content-options {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .content-card {
        padding: 30px 20px;
    }

    .content-card.disabled {
        padding: 30px 20px;
    }

    .content-icon {
        width: 144px;
        height: 144px;
    }

    .content-card-title {
        font-size: 1.3em;
    }

    .info-section {
        padding: 40px 20px;
    }

    .info-title {
        font-size: 1.6em;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2em;
    }

    .content-options {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 2%;
        margin-bottom: 8%;
    }

    .content-card {
        padding: 25px 15px;
        width: 100%; 
        max-width: 350px;
        margin: 0 auto;
        aspect-ratio: auto; 
        min-height: 420px; 
        box-sizing: border-box; 
    }

    .content-card.disabled {
        padding: 25px 15px;
        width: 100%; 
        max-width: 350px;
        margin: 0 auto;
        aspect-ratio: auto; 
        min-height: 420px; 
        box-sizing: border-box; 
    }

    .content-icon {
        width: 120px;
        height: 120px;
    }

    .content-card-desc {
        font-size: 0.9em;
    }

    .feature-tag {
        font-size: 11px;
        padding: 3px 10px;
    }
}