/* ========================================
   Homepage Styles
   ======================================== */

/* Hero Section */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding: 140px 0 80px;
    overflow: hidden;
}

.formula-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.floating-formula {
    position: absolute;
    font-family: var(--font-mono);
    color: var(--primary);
    white-space: nowrap;
    animation: floatUp linear infinite;
    bottom: -50px;
}

@keyframes floatUp {
    from {
        transform: translateY(0) rotate(0deg);
        opacity: 0.1;
    }
    10% {
        opacity: 0.15;
    }
    90% {
        opacity: 0.15;
    }
    to {
        transform: translateY(-100vh) rotate(10deg);
        opacity: 0;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--text-white) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-trust {
    display: flex;
    gap: 32px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.hero-trust-item svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

/* Disciplines Section */
.disciplines {
    padding: 80px 0;
}

.discipline-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.discipline-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    text-decoration: none;
    transition: all var(--transition-normal);
    overflow: hidden;
}

.discipline-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.discipline-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.15);
}

.discipline-card:hover::before {
    transform: scaleX(1);
}

.discipline-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.discipline-icon svg {
    width: 32px;
    height: 32px;
    color: var(--primary);
}

.discipline-card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--text-white);
}

.discipline-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

/* Featured Bundles */
.bundles {
    padding: 80px 0;
    background: linear-gradient(180deg, transparent, rgba(0, 212, 255, 0.03), transparent);
}

.bundle-featured {
    position: relative;
    background: var(--bg-card);
    border: 2px solid var(--primary);
    border-radius: 24px;
    padding: 48px;
    margin-bottom: 32px;
    overflow: hidden;
}

.bundle-featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(0, 212, 255, 0.1), transparent 60%);
    pointer-events: none;
}

.bundle-featured-content {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.bundle-featured-badge {
    display: inline-block;
    background: var(--sale);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.bundle-featured h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.bundle-featured-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.bundle-featured-price {
    display: flex;
    align-items: baseline;
    gap: 16px;
    margin-bottom: 24px;
}

.bundle-featured-price .price-original {
    font-size: 1.5rem;
}

.bundle-featured-price .price {
    font-size: 3rem;
}

.bundle-featured-includes {
    list-style: none;
    margin-bottom: 32px;
}

.bundle-featured-includes li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    color: var(--text-light);
}

.bundle-featured-includes svg {
    width: 20px;
    height: 20px;
    color: var(--success);
}

.bundle-countdown {
    text-align: center;
}

.bundle-countdown-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Bundle Cards */
.bundle-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.bundle-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    transition: all var(--transition-normal);
}

.bundle-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
}

.bundle-card h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.bundle-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.bundle-card-price {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 20px;
}

.bundle-card .btn {
    width: 100%;
}

/* Bestsellers Section */
.bestsellers {
    padding: 80px 0;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.product-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.product-image {
    position: relative;
    aspect-ratio: 4/3;
    background: var(--bg-dark);
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-image .badge {
    position: absolute;
    top: 12px;
    left: 12px;
}

.quick-view-btn {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    opacity: 0;
    padding: 10px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-white);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.product-card:hover .quick-view-btn {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.quick-view-btn:hover {
    background: var(--primary);
    color: var(--bg-dark);
    border-color: var(--primary);
}

.product-info {
    padding: 20px;
}

.product-category {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.product-title {
    font-size: 1.1rem;
    margin-bottom: 12px;
    color: var(--text-white);
}

.product-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    font-size: 0.85rem;
}

.product-pages {
    color: var(--text-muted);
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.product-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.product-price .price-original {
    font-size: 0.9rem;
}

.product-price .price {
    font-size: 1.25rem;
}

/* How It Works */
.how-it-works {
    padding: 80px 0;
    background: var(--bg-card);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.step {
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bg-dark);
}

.step h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

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

/* FAQ Section */
.faq {
    padding: 80px 0;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-question {
    width: 100%;
    padding: 24px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: transparent;
    border: none;
    color: var(--text-white);
    font-size: 1.1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-question svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding-bottom: 24px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* CTA Section */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), transparent);
    text-align: center;
}

.cta h2 {
    margin-bottom: 16px;
}

.cta p {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 32px;
}

/* Responsive */
@media (max-width: 1200px) {
    .discipline-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .discipline-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .bundle-featured-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .bundle-grid {
        grid-template-columns: 1fr;
    }

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 120px 0 60px;
    }

    .discipline-grid {
        grid-template-columns: 1fr;
    }

    .discipline-card {
        display: flex;
        align-items: center;
        text-align: left;
        padding: 20px 24px;
    }

    .discipline-icon {
        margin: 0 20px 0 0;
        width: 48px;
        height: 48px;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    .steps-grid {
        grid-template-columns: 1fr;
    }

    .bundle-featured {
        padding: 32px 24px;
    }

    .bundle-featured h2 {
        font-size: 1.75rem;
    }
}