/* ===== ADVANTAGES SECTION ===== */
.advantages-section {
    background: radial-gradient(
            900px 500px at 15% 10%,
            rgba(191, 134, 34, 0.1),
            transparent 55%
        ),
        radial-gradient(
            900px 500px at 85% 20%,
            rgba(33, 150, 243, 0.08),
            transparent 55%
        ),
        linear-gradient(180deg, var(--bg-soft) 0%, var(--bg-dark) 100%);
    position: relative;
    overflow: hidden;
    padding: 80px 0;
}

.advantages-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-primary);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--tertiary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Advantages Container */
.advantages-container {
    position: relative;
    z-index: 1;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

/* Advantage Card - Design Baru */
.advantage-card {
    background: var(--light);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-lg);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.advantage-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transition: height 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    border-color: var(--primary);
}

.advantage-card:hover::before {
    height: 100%;
    opacity: 0.05;
}

/* Advantage Icon */
.advantage-icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.8rem;
    transition: var(--transition);
}

.advantage-card:hover .advantage-icon {
    transform: scale(1.1) rotate(5deg);
}

/* Advantage Content */
.advantage-content {
    position: relative;
    z-index: 2;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.advantage-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.3;
    color: var(--secondary);
}

.advantage-description {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--tertiary);
    margin-bottom: 20px;
    flex: 1;
}

/* Advantage Features */
.advantage-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.feature-tag {
    display: inline-block;
    padding: 5px 12px;
    background: rgba(191, 134, 34, 0.1);
    color: var(--primary);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    transition: var(--transition);
}

.advantage-card:hover .feature-tag {
    background: var(--primary);
    color: var(--light);
}

/* Advantage Stats */
.advantage-stats {
    margin-bottom: 20px;
}

.stat {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(191, 134, 34, 0.08);
    padding: 8px 15px;
    border-radius: 10px;
}

.stat-number {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--tertiary);
    font-weight: 500;
}

/* Advantage Tag */
.advantage-tag {
    display: inline-block;
    padding: 6px 15px;
    background: var(--gradient-primary);
    color: var(--light);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 15px;
    align-self: flex-start;
}

/* Advantage Button */
.advantage-btn {
    align-self: flex-start;
    margin-top: auto;
    padding: 10px 25px;
    font-size: 0.9rem;
}

/* Specific Card Styles dengan Warna Berbeda */
.app-access {
    border-left: 4px solid var(--accent-blue);
}

.app-access .advantage-icon {
    background: linear-gradient(
        135deg,
        rgba(33, 150, 243, 0.15) 0%,
        rgba(33, 150, 243, 0.08) 100%
    );
    color: var(--accent-blue);
}

.mentor-expert {
    border-left: 4px solid var(--accent-purple);
}

.mentor-expert .advantage-icon {
    background: linear-gradient(
        135deg,
        rgba(156, 39, 176, 0.15) 0%,
        rgba(156, 39, 176, 0.08) 100%
    );
    color: var(--accent-purple);
}

.method-effective {
    border-left: 4px solid var(--accent-green);
}

.method-effective .advantage-icon {
    background: linear-gradient(
        135deg,
        rgba(76, 175, 80, 0.15) 0%,
        rgba(76, 175, 80, 0.08) 100%
    );
    color: var(--accent-green);
}

.flexible-learning {
    border-left: 4px solid var(--accent-teal);
}

.flexible-learning .advantage-icon {
    background: linear-gradient(
        135deg,
        rgba(0, 150, 136, 0.15) 0%,
        rgba(0, 150, 136, 0.08) 100%
    );
    color: var(--accent-teal);
}

.buy2get1 {
    border-left: 4px solid var(--accent-orange);
}

.buy2get1 .advantage-icon {
    background: linear-gradient(
        135deg,
        rgba(255, 152, 0, 0.15) 0%,
        rgba(255, 152, 0, 0.08) 100%
    );
    color: var(--accent-orange);
}

.repeat-class {
    border-left: 4px solid var(--accent-red);
}

.repeat-class .advantage-icon {
    background: linear-gradient(
        135deg,
        rgba(244, 67, 54, 0.15) 0%,
        rgba(244, 67, 54, 0.08) 100%
    );
    color: var(--accent-red);
}

.toefl-guarantee {
    border-left: 4px solid var(--accent-green);
}

.toefl-guarantee .advantage-icon {
    background: linear-gradient(
        135deg,
        rgba(76, 175, 80, 0.15) 0%,
        rgba(76, 175, 80, 0.08) 100%
    );
    color: var(--accent-green);
}

.reward-points {
    border-left: 4px solid var(--accent-orange);
}

.reward-points .advantage-icon {
    background: linear-gradient(
        135deg,
        rgba(255, 152, 0, 0.15) 0%,
        rgba(255, 152, 0, 0.08) 100%
    );
    color: var(--accent-orange);
}

.attractive-rewards {
    border-left: 4px solid var(--accent-purple);
}

.attractive-rewards .advantage-icon {
    background: linear-gradient(
        135deg,
        rgba(156, 39, 176, 0.15) 0%,
        rgba(156, 39, 176, 0.08) 100%
    );
    color: var(--accent-purple);
}

/* CTA Section */
.advantages-cta {
    margin-top: 60px;
    padding: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    text-align: center;
    color: var(--light);
    position: relative;
    overflow: hidden;
}

.advantages-cta::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(255,255,255,0.1)"/></svg>');
    background-size: cover;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.advantages-cta h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--light);
}

.advantages-cta p {
    font-size: 1.1rem;
    margin-bottom: 25px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.advantages-cta .btn-gradient {
    background: var(--light);
    color: var(--primary);
    font-weight: 600;
    padding: 15px 40px;
    font-size: 1.1rem;
}

.advantages-cta .btn-gradient:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Responsive */
@media (max-width: 1200px) {
    .advantages-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    }
}

@media (max-width: 992px) {
    .advantages-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 25px;
    }

    .advantage-card {
        padding: 25px;
    }

    .advantages-cta {
        padding: 30px;
    }

    .advantages-cta h3 {
        font-size: 1.8rem;
    }
}

@media (max-width: 768px) {
    .advantages-section {
        padding: 60px 0;
    }

    .advantages-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }

    .advantage-title {
        font-size: 1.2rem;
    }

    .advantage-description {
        font-size: 0.9rem;
    }

    .advantages-cta {
        padding: 25px;
        margin-top: 40px;
    }

    .advantages-cta h3 {
        font-size: 1.6rem;
    }

    .advantages-cta p {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .advantages-grid {
        gap: 20px;
    }

    .advantage-card {
        padding: 20px;
    }

    .advantage-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        margin-bottom: 15px;
    }

    .advantages-cta {
        padding: 20px;
    }

    .advantages-cta h3 {
        font-size: 1.4rem;
    }

    .advantages-cta .btn-gradient {
        padding: 12px 30px;
        font-size: 1rem;
    }
}