/* Hub Page Styles */
.hero-section {
    position: relative;
    padding: 8rem 0 6rem;
    overflow: hidden;
    margin-top: 0;
}
.hero-section .hero-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--gradient-primary);
    z-index: -1;
}
.hero-section .hero-pattern {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: radial-gradient(circle at 25% 25%, rgba(255,255,255,0.1) 2%, transparent 0%), radial-gradient(circle at 75% 75%, rgba(255,255,255,0.1) 2%, transparent 0%);
    background-size: 60px 60px;
}
.hero-section .hero-content { text-align: center; color: var(--white); }
.hero-section .hero-title { font-size: 2.5rem; font-weight: 900; margin-bottom: 1rem; line-height: 1.1; }
.hero-section .hero-title .highlight { background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.7) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-section .hero-subtitle { font-size: 1.125rem; margin-bottom: 2rem; opacity: 0.95; }
.hero-stats { display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap; }
.hero-stats .stat-item { text-align: center; }
.hero-stats .stat-number { font-size: 2rem; font-weight: 900; }
.hero-stats .stat-label { font-size: 0.875rem; opacity: 0.9; }

.hub-hero {
    padding: 6rem 0 4rem;
}

.hero-search {
    max-width: 600px;
    margin: 0 auto 2.5rem;
    background: var(--white);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    box-shadow: var(--shadow-xl);
}

.hero-search i {
    color: var(--gray-400);
    margin-right: 1rem;
    font-size: 1.25rem;
}

.hero-search input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 1.125rem;
}

.search-btn {
    padding: 0.75rem 1.5rem;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
}

.categories-section {
    padding: 5rem 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.category-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    text-align: center;
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.category-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--white);
}

.card-purple .category-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.card-blue .category-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.card-orange .category-icon {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.card-green .category-icon {
    background: linear-gradient(135deg, #0cebeb 0%, #20e3b2 100%);
}

.card-red .category-icon {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.card-gradient .category-icon {
    background: linear-gradient(135deg, #a18cd1 0%, #fbc2eb 100%);
}

.category-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.category-desc {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.category-btn {
    width: 100%;
    padding: 0.75rem;
    background: var(--gray-100);
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    color: var(--gray-700);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

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

.popular-section {
    padding: 5rem 0;
    background: var(--gray-100);
}

.popular-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.popular-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    position: relative;
}

.popular-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
}
.popular-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--white);
    margin-bottom: 1rem;
}
.popular-icon.icon-purple { background: var(--gradient-primary); }
.popular-title { font-size: 1.5rem; margin-bottom: 1rem; }
.popular-stats { display: flex; gap: 1.5rem; margin-bottom: 0.75rem; }
.popular-stats .stat { display: flex; flex-direction: column; }
.popular-stats .stat-label { font-size: 0.875rem; color: var(--gray-500); }
.popular-stats .stat-value { font-weight: 700; }
.popular-meta { color: var(--gray-600); font-size: 0.875rem; margin-bottom: 1rem; }
.popular-desc { color: var(--gray-600); margin-bottom: 1.5rem; line-height: 1.6; }
.popular-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}
.popular-btn:hover { opacity: 0.95; transform: translateY(-2px); }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-title { font-size: 2rem; margin-bottom: 0.5rem; }
.section-subtitle { color: var(--gray-600); }
.cta-subtitle { opacity: 0.95; margin-bottom: 1rem; }

.section-cta {
    text-align: center;
    margin-top: 3rem;
}

.cta-section {
    padding: 5rem 0;
    background: var(--gradient-primary);
    color: var(--white);
}

.cta-content {
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

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

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}