/**
 * Homepage Styles for ExamHub Theme
 */

/* Homepage Layout */
.homepage-content {
    padding: 0;
}

/* Hero Section */
.hero-section {
    display: flex;
    align-items: center;
    gap: 4rem;
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    margin-bottom: 4rem;
    position: relative;
    overflow: hidden;
    min-height: 600px;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.1) 0%, transparent 50%);
    z-index: 1;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        linear-gradient(45deg, transparent 40%, rgba(255,255,255,0.05) 50%, transparent 60%);
    animation: shimmer 6s linear infinite;
    z-index: 1;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.hero-content {
    flex: 1;
    z-index: 2;
    position: relative;
    max-width: 600px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 2rem;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    background: linear-gradient(45deg, #ffffff, #f0f8ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    color: white;
    font-size: 1.4rem;
    margin-bottom: 3rem;
    opacity: 0.95;
    line-height: 1.6;
    font-weight: 400;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero-image {
    flex: 1;
    text-align: center;
    z-index: 2;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    max-height: 500px;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.2));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Statistics Section */
.stats-section {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    margin-bottom: 4rem;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 40%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(255,255,255,0.08) 0%, transparent 50%);
    z-index: 1;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.stat-item {
    text-align: center;
    padding: 2rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.stat-item:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.5rem;
    display: block;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    background: linear-gradient(45deg, #ffffff, #f0f8ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.section-header p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* Features Section */
.features-section {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    margin-bottom: 4rem;
    position: relative;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.1) 0%, transparent 50%);
    z-index: 1;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.feature-item {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    z-index: 1;
}

.feature-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: block;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.feature-item h3 {
    font-size: 1.6rem;
    margin-bottom: 1.25rem;
    color: #1a1a1a;
    font-weight: 700;
}

.feature-item p {
    color: #666;
    line-height: 1.7;
    font-size: 1.05rem;
}

/* Testimonials Section */
.testimonials-section {
    padding: 4rem 0;
    background: white;
    margin-bottom: 4rem;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial-item {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid #007cba;
    transition: transform 0.3s ease;
}

.testimonial-item:hover {
    transform: translateY(-3px);
}

.testimonial-content {
    margin-bottom: 1.5rem;
}

.testimonial-content p {
    font-style: italic;
    font-size: 1.1rem;
    line-height: 1.6;
    color: #333;
    margin: 0;
}

.testimonial-author strong {
    color: #1a1a1a;
    font-weight: 600;
    display: block;
    margin-bottom: 0.25rem;
}

.testimonial-author span {
    color: #666;
    font-size: 0.9rem;
}

/* Exam Categories Section */
.exam-categories-section {
    padding: 4rem 0;
    background: white;
    margin-bottom: 4rem;
}

.exam-categories h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1a1a1a;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.category-card {
    background: white;
    border: 1px solid #e1e5e9;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: #007cba;
}

.category-card .category-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.category-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.category-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #1a1a1a;
}

.category-card p {
    color: #666;
    margin: 0;
}

/* Recent MCQs Section */
.recent-mcqs-section {
    padding: 4rem 0;
    background: #f8f9fa;
    margin-bottom: 4rem;
}

.recent-mcqs .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    margin-bottom: 3rem;
}

.recent-mcqs .section-header h2 {
    margin-bottom: 0;
}

.view-all-link {
    color: #007cba;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.view-all-link:hover {
    text-decoration: underline;
}

.mcqs-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
}

/* Mock Tests Section */
.mock-tests-section {
    padding: 4rem 0;
    background: white;
    margin-bottom: 4rem;
}

.mock-tests .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    margin-bottom: 3rem;
}

.mock-tests .section-header h2 {
    margin-bottom: 0;
}

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

/* Subscription Banner */
.subscription-banner-section {
    padding: 2rem 0;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    margin-bottom: 4rem;
}

.subscription-banner {
    background: transparent;
    border-radius: 12px;
    overflow: hidden;
}

.banner-content {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
    color: white;
}

.banner-icon {
    font-size: 3rem;
    flex-shrink: 0;
}

.banner-text {
    flex: 1;
}

.banner-text h3 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
    color: white;
}

.banner-text p {
    margin: 0;
    opacity: 0.9;
}

.banner-action {
    flex-shrink: 0;
}

.btn-premium {
    background: white;
    color: #f5576c;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-premium:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-decoration: none;
    color: #f5576c;
}

/* Banner Ad Sections */
.banner-ad-section,
.content-banner-ad {
    text-align: center;
    margin: 2rem 0;
}

.banner-ad,
.sidebar-ad {
    background: #f8f9fa;
    border: 2px dashed #dee2e6;
    border-radius: 8px;
    padding: 2rem;
    color: #666;
}

.ad-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.ad-placeholder span {
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ad-placeholder p {
    margin: 0;
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Button styles moved to buttons.css */

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        flex-direction: column;
        text-align: center;
        gap: 3rem;
        padding: 4rem 1rem;
        min-height: 500px;
    }

    .hero-title {
        font-size: 2.5rem;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 1.2rem;
        margin-bottom: 2.5rem;
    }

    .hero-actions {
        justify-content: center;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .hero-actions .btn {
        width: 100%;
        max-width: 300px;
    }

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .features-grid,
    .testimonials-grid,
    .categories-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .recent-mcqs .section-header,
    .mock-tests .section-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .banner-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .mcqs-grid {
        gap: 1rem;
    }
    
    .tests-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 1.5rem 0;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .stats-container {
        grid-template-columns: 1fr;
    }

    .stat-item {
        padding: 1rem;
    }

    .feature-item,
    .testimonial-item,
    .category-card {
        padding: 1.5rem;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .banner-content {
        padding: 1.5rem;
    }
}